sdl-ios-xcode: src/video/SDL_blit

annotate src/video/SDL_blit_auto.c @ 5187:d976b67150c5

Restored SDL_BLENDMODE_MOD for MAME

author	Sam Lantinga <slouken@libsdl.org>
date	Fri, 04 Feb 2011 19:50:56 -0800
parents	e743b9c3f6d6
children

rev	line source
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1 /* DO NOT EDIT! This file is generated by sdlgenblit.pl */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2 /*
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3 SDL - Simple DirectMedia Layer
5143 e743b9c3f6d6 Making the API simpler, the blend modes are "none, blend, add" and are supported by all renderers. Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	4 Copyright (C) 1997-2011 Sam Lantinga
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6 This library is free software; you can redistribute it and/or
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	7 modify it under the terms of the GNU Lesser General Public
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	8 License as published by the Free Software Foundation; either
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	9 version 2.1 of the License, or (at your option) any later version.
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	10
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	11 This library is distributed in the hope that it will be useful,
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	12 but WITHOUT ANY WARRANTY; without even the implied warranty of
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	14 Lesser General Public License for more details.
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	15
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	16 You should have received a copy of the GNU Lesser General Public
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	17 License along with this library; if not, write to the Free Software
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	18 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	19
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	20 Sam Lantinga
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	21 slouken@libsdl.org
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	22 */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	23 #include "SDL_config.h"
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	24
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	25 /* INDENT-OFF */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	26
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	27 #include "SDL_video.h"
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	28 #include "SDL_blit.h"
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	29 #include "SDL_blit_auto.h"
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	30
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	31 static void SDL_Blit_RGB888_RGB888_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	32 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	33 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	34 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	35 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	36 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	37
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	38 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	39 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	40 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	41 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	42
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	43 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	44 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	45 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	46 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	47 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	48 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	49 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	50 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	51 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	52 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	53 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	54 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	55 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	56 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	57 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	58 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	59 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	60 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	61 dst = src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	62 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	63 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	64 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	65 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	66 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	67 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	68 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	69
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	70 static void SDL_Blit_RGB888_RGB888_Blend(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	71 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	72 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	73 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	74 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	75 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	76 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	77
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	78 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	79 Uint32 src = (Uint32 )info->src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	80 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	81 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	82 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	83 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	84 srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	85 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	86 dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	87 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	88 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	89 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	90 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	91 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	92 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	93 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	94 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	95 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	96 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	97 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	98 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	99 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	100 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	101 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	102 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	103 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	104 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	105 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	106 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	107 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	108 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	109 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	110 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	111 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	112 dstpixel = ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	113 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	114 ++src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	115 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	116 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	117 info->src += info->src_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	118 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	119 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	120 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	121
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	122 static void SDL_Blit_RGB888_RGB888_Blend_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	123 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	124 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	125 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	126 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	127 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	128 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	129 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	130 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	131 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	132
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	133 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	134 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	135 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	136 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	137
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	138 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	139 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	140 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	141 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	142 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	143 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	144 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	145 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	146 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	147 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	148 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	149 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	150 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	151 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	152 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	153 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	154 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	155 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	156 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	157 srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	158 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	159 dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	160 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	161 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	162 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	163 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	164 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	165 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	166 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	167 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	168 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	169 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	170 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	171 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	172 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	173 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	174 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	175 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	176 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	177 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	178 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	179 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	180 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	181 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	182 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	183 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	184 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	185 dstpixel = ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	186 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	187 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	188 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	189 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	190 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	191 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	192 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	193 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	194
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	195 static void SDL_Blit_RGB888_RGB888_Modulate(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	196 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	197 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	198 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	199 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	200 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	201 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	202 Uint32 pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	203 Uint32 R, G, B, A;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	204
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	205 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	206 Uint32 src = (Uint32 )info->src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	207 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	208 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	209 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	210 pixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	211 R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; A = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	212 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	213 R = (R * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	214 G = (G * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	215 B = (B * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	216 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	217 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	218 A = (A * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	219 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	220 pixel = ((Uint32)R << 16) \| ((Uint32)G << 8) \| B;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	221 *dst = pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	222 ++src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	223 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	224 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	225 info->src += info->src_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	226 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	227 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	228 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	229
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	230 static void SDL_Blit_RGB888_RGB888_Modulate_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	231 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	232 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	233 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	234 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	235 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	236 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	237 Uint32 pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	238 Uint32 R, G, B, A;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	239 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	240 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	241 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	242
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	243 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	244 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	245 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	246 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	247
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	248 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	249 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	250 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	251 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	252 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	253 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	254 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	255 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	256 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	257 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	258 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	259 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	260 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	261 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	262 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	263 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	264 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	265 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	266 pixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	267 R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; A = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	268 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	269 R = (R * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	270 G = (G * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	271 B = (B * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	272 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	273 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	274 A = (A * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	275 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	276 pixel = ((Uint32)R << 16) \| ((Uint32)G << 8) \| B;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	277 *dst = pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	278 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	279 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	280 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	281 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	282 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	283 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	284 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	285
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	286 static void SDL_Blit_RGB888_RGB888_Modulate_Blend(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	287 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	288 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	289 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	290 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	291 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	292 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	293 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	294 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	295 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	296 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	297
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	298 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	299 Uint32 src = (Uint32 )info->src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	300 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	301 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	302 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	303 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	304 srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	305 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	306 dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	307 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	308 srcR = (srcR * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	309 srcG = (srcG * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	310 srcB = (srcB * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	311 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	312 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	313 srcA = (srcA * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	314 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	315 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	316 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	317 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	318 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	319 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	320 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	321 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	322 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	323 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	324 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	325 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	326 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	327 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	328 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	329 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	330 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	331 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	332 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	333 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	334 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	335 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	336 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	337 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	338 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	339 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	340 dstpixel = ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	341 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	342 ++src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	343 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	344 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	345 info->src += info->src_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	346 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	347 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	348 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	349
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	350 static void SDL_Blit_RGB888_RGB888_Modulate_Blend_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	351 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	352 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	353 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	354 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	355 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	356 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	357 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	358 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	359 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	360 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	361 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	362 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	363 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	364
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	365 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	366 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	367 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	368 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	369
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	370 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	371 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	372 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	373 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	374 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	375 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	376 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	377 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	378 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	379 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	380 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	381 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	382 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	383 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	384 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	385 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	386 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	387 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	388 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	389 srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	390 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	391 dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	392 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	393 srcR = (srcR * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	394 srcG = (srcG * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	395 srcB = (srcB * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	396 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	397 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	398 srcA = (srcA * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	399 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	400 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	401 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	402 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	403 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	404 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	405 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	406 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	407 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	408 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	409 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	410 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	411 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	412 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	413 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	414 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	415 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	416 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	417 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	418 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	419 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	420 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	421 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	422 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	423 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	424 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	425 dstpixel = ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	426 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	427 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	428 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	429 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	430 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	431 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	432 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	433 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	434
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	435 static void SDL_Blit_RGB888_BGR888_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	436 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	437 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	438 Uint32 pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	439 Uint32 R, G, B, A;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	440 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	441 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	442 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	443
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	444 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	445 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	446 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	447 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	448
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	449 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	450 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	451 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	452 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	453 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	454 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	455 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	456 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	457 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	458 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	459 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	460 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	461 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	462 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	463 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	464 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	465 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	466 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	467 pixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	468 R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; A = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	469 pixel = ((Uint32)B << 16) \| ((Uint32)G << 8) \| R;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	470 *dst = pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	471 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	472 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	473 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	474 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	475 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	476 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	477 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	478
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	479 static void SDL_Blit_RGB888_BGR888_Blend(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	480 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	481 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	482 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	483 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	484 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	485 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	486
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	487 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	488 Uint32 src = (Uint32 )info->src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	489 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	490 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	491 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	492 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	493 srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	494 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	495 dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	496 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	497 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	498 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	499 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	500 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	501 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	502 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	503 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	504 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	505 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	506 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	507 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	508 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	509 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	510 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	511 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	512 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	513 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	514 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	515 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	516 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	517 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	518 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	519 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	520 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	521 dstpixel = ((Uint32)dstB << 16) \| ((Uint32)dstG << 8) \| dstR;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	522 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	523 ++src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	524 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	525 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	526 info->src += info->src_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	527 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	528 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	529 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	530
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	531 static void SDL_Blit_RGB888_BGR888_Blend_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	532 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	533 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	534 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	535 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	536 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	537 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	538 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	539 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	540 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	541
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	542 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	543 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	544 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	545 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	546
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	547 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	548 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	549 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	550 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	551 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	552 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	553 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	554 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	555 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	556 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	557 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	558 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	559 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	560 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	561 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	562 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	563 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	564 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	565 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	566 srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	567 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	568 dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	569 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	570 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	571 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	572 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	573 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	574 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	575 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	576 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	577 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	578 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	579 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	580 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	581 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	582 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	583 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	584 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	585 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	586 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	587 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	588 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	589 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	590 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	591 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	592 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	593 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	594 dstpixel = ((Uint32)dstB << 16) \| ((Uint32)dstG << 8) \| dstR;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	595 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	596 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	597 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	598 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	599 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	600 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	601 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	602 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	603
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	604 static void SDL_Blit_RGB888_BGR888_Modulate(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	605 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	606 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	607 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	608 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	609 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	610 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	611 Uint32 pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	612 Uint32 R, G, B, A;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	613
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	614 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	615 Uint32 src = (Uint32 )info->src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	616 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	617 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	618 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	619 pixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	620 R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; A = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	621 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	622 R = (R * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	623 G = (G * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	624 B = (B * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	625 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	626 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	627 A = (A * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	628 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	629 pixel = ((Uint32)B << 16) \| ((Uint32)G << 8) \| R;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	630 *dst = pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	631 ++src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	632 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	633 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	634 info->src += info->src_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	635 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	636 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	637 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	638
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	639 static void SDL_Blit_RGB888_BGR888_Modulate_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	640 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	641 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	642 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	643 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	644 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	645 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	646 Uint32 pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	647 Uint32 R, G, B, A;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	648 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	649 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	650 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	651
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	652 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	653 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	654 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	655 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	656
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	657 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	658 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	659 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	660 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	661 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	662 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	663 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	664 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	665 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	666 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	667 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	668 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	669 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	670 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	671 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	672 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	673 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	674 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	675 pixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	676 R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; A = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	677 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	678 R = (R * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	679 G = (G * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	680 B = (B * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	681 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	682 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	683 A = (A * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	684 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	685 pixel = ((Uint32)B << 16) \| ((Uint32)G << 8) \| R;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	686 *dst = pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	687 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	688 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	689 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	690 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	691 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	692 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	693 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	694
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	695 static void SDL_Blit_RGB888_BGR888_Modulate_Blend(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	696 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	697 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	698 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	699 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	700 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	701 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	702 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	703 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	704 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	705 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	706
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	707 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	708 Uint32 src = (Uint32 )info->src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	709 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	710 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	711 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	712 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	713 srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	714 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	715 dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	716 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	717 srcR = (srcR * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	718 srcG = (srcG * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	719 srcB = (srcB * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	720 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	721 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	722 srcA = (srcA * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	723 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	724 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	725 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	726 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	727 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	728 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	729 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	730 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	731 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	732 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	733 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	734 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	735 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	736 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	737 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	738 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	739 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	740 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	741 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	742 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	743 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	744 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	745 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	746 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	747 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	748 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	749 dstpixel = ((Uint32)dstB << 16) \| ((Uint32)dstG << 8) \| dstR;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	750 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	751 ++src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	752 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	753 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	754 info->src += info->src_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	755 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	756 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	757 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	758
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	759 static void SDL_Blit_RGB888_BGR888_Modulate_Blend_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	760 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	761 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	762 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	763 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	764 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	765 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	766 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	767 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	768 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	769 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	770 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	771 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	772 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	773
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	774 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	775 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	776 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	777 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	778
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	779 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	780 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	781 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	782 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	783 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	784 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	785 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	786 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	787 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	788 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	789 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	790 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	791 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	792 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	793 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	794 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	795 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	796 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	797 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	798 srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	799 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	800 dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	801 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	802 srcR = (srcR * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	803 srcG = (srcG * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	804 srcB = (srcB * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	805 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	806 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	807 srcA = (srcA * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	808 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	809 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	810 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	811 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	812 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	813 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	814 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	815 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	816 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	817 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	818 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	819 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	820 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	821 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	822 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	823 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	824 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	825 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	826 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	827 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	828 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	829 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	830 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	831 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	832 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	833 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	834 dstpixel = ((Uint32)dstB << 16) \| ((Uint32)dstG << 8) \| dstR;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	835 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	836 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	837 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	838 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	839 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	840 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	841 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	842 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	843
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	844 static void SDL_Blit_RGB888_ARGB8888_Scale(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	845 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	846 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	847 Uint32 pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	848 Uint32 R, G, B, A;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	849 int srcy, srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	850 int posy, posx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	851 int incy, incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	852
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	853 srcy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	854 posy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	855 incy = (info->src_h << 16) / info->dst_h;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	856 incx = (info->src_w << 16) / info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	857
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	858 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	859 Uint32 *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	860 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	861 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	862 srcx = -1;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	863 posx = 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	864 while (posy >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	865 ++srcy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	866 posy -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	867 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	868 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	869 if (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	870 while (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	871 ++srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	872 posx -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	873 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	874 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	875 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	876 pixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	877 R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; A = 0xFF;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	878 pixel = ((Uint32)A << 24) \| ((Uint32)R << 16) \| ((Uint32)G << 8) \| B;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	879 *dst = pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	880 posx += incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	881 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	882 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	883 posy += incy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	884 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	885 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	886 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	887
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	888 static void SDL_Blit_RGB888_ARGB8888_Blend(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	889 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	890 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	891 Uint32 srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	892 Uint32 srcR, srcG, srcB, srcA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	893 Uint32 dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	894 Uint32 dstR, dstG, dstB, dstA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	895
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	896 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	897 Uint32 src = (Uint32 )info->src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	898 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	899 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	900 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	901 srcpixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	902 srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	903 dstpixel = *dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	904 dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	905 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	906 /* This goes away if we ever use premultiplied alpha */
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	907 if (srcA < 255) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	908 srcR = (srcR * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	909 srcG = (srcG * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	910 srcB = (srcB * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	911 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	912 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	913 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	914 case SDL_COPY_BLEND:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	915 dstR = srcR + ((255 - srcA) * dstR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	916 dstG = srcG + ((255 - srcA) * dstG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	917 dstB = srcB + ((255 - srcA) * dstB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	918 break;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	919 case SDL_COPY_ADD:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	920 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	921 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	922 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	923 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	924 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	925 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	926 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	927 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	928 break;
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	929 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	930 dstpixel = ((Uint32)dstA << 24) \| ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	931 *dst = dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	932 ++src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	933 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	934 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	935 info->src += info->src_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	936 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	937 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	938 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	939
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	940 static void SDL_Blit_RGB888_ARGB8888_Blend_Scale(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	941 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	942 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	943 Uint32 srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	944 Uint32 srcR, srcG, srcB, srcA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	945 Uint32 dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	946 Uint32 dstR, dstG, dstB, dstA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	947 int srcy, srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	948 int posy, posx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	949 int incy, incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	950
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	951 srcy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	952 posy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	953 incy = (info->src_h << 16) / info->dst_h;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	954 incx = (info->src_w << 16) / info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	955
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	956 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	957 Uint32 *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	958 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	959 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	960 srcx = -1;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	961 posx = 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	962 while (posy >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	963 ++srcy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	964 posy -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	965 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	966 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	967 if (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	968 while (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	969 ++srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	970 posx -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	971 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	972 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	973 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	974 srcpixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	975 srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	976 dstpixel = *dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	977 dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	978 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	979 /* This goes away if we ever use premultiplied alpha */
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	980 if (srcA < 255) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	981 srcR = (srcR * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	982 srcG = (srcG * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	983 srcB = (srcB * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	984 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	985 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	986 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	987 case SDL_COPY_BLEND:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	988 dstR = srcR + ((255 - srcA) * dstR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	989 dstG = srcG + ((255 - srcA) * dstG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	990 dstB = srcB + ((255 - srcA) * dstB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	991 break;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	992 case SDL_COPY_ADD:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	993 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	994 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	995 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	996 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	997 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	998 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	999 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1000 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1001 break;
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1002 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1003 dstpixel = ((Uint32)dstA << 24) \| ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1004 *dst = dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1005 posx += incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1006 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1007 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1008 posy += incy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1009 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1010 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1011 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1012
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1013 static void SDL_Blit_RGB888_ARGB8888_Modulate(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1014 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1015 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1016 const Uint32 modulateR = info->r;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1017 const Uint32 modulateG = info->g;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1018 const Uint32 modulateB = info->b;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1019 const Uint32 modulateA = info->a;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1020 Uint32 pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1021 Uint32 R, G, B, A;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1022
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1023 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1024 Uint32 src = (Uint32 )info->src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1025 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1026 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1027 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1028 pixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1029 R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; A = 0xFF;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1030 if (flags & SDL_COPY_MODULATE_COLOR) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1031 R = (R * modulateR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1032 G = (G * modulateG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1033 B = (B * modulateB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1034 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1035 if (flags & SDL_COPY_MODULATE_ALPHA) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1036 A = (A * modulateA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1037 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1038 pixel = ((Uint32)A << 24) \| ((Uint32)R << 16) \| ((Uint32)G << 8) \| B;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1039 *dst = pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1040 ++src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1041 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1042 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1043 info->src += info->src_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1044 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1045 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1046 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1047
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1048 static void SDL_Blit_RGB888_ARGB8888_Modulate_Scale(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1049 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1050 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1051 const Uint32 modulateR = info->r;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1052 const Uint32 modulateG = info->g;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1053 const Uint32 modulateB = info->b;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1054 const Uint32 modulateA = info->a;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1055 Uint32 pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1056 Uint32 R, G, B, A;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1057 int srcy, srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1058 int posy, posx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1059 int incy, incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1060
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1061 srcy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1062 posy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1063 incy = (info->src_h << 16) / info->dst_h;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1064 incx = (info->src_w << 16) / info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1065
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1066 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1067 Uint32 *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1068 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1069 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1070 srcx = -1;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1071 posx = 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1072 while (posy >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1073 ++srcy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1074 posy -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1075 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1076 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1077 if (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1078 while (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1079 ++srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1080 posx -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1081 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1082 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1083 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1084 pixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1085 R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; A = 0xFF;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1086 if (flags & SDL_COPY_MODULATE_COLOR) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1087 R = (R * modulateR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1088 G = (G * modulateG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1089 B = (B * modulateB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1090 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1091 if (flags & SDL_COPY_MODULATE_ALPHA) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1092 A = (A * modulateA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1093 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1094 pixel = ((Uint32)A << 24) \| ((Uint32)R << 16) \| ((Uint32)G << 8) \| B;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1095 *dst = pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1096 posx += incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1097 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1098 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1099 posy += incy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1100 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1101 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1102 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1103
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1104 static void SDL_Blit_RGB888_ARGB8888_Modulate_Blend(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1105 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1106 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1107 const Uint32 modulateR = info->r;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1108 const Uint32 modulateG = info->g;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1109 const Uint32 modulateB = info->b;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1110 const Uint32 modulateA = info->a;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1111 Uint32 srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1112 Uint32 srcR, srcG, srcB, srcA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1113 Uint32 dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1114 Uint32 dstR, dstG, dstB, dstA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1115
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1116 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1117 Uint32 src = (Uint32 )info->src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1118 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1119 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1120 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1121 srcpixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1122 srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1123 dstpixel = *dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1124 dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1125 if (flags & SDL_COPY_MODULATE_COLOR) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1126 srcR = (srcR * modulateR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1127 srcG = (srcG * modulateG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1128 srcB = (srcB * modulateB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1129 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1130 if (flags & SDL_COPY_MODULATE_ALPHA) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1131 srcA = (srcA * modulateA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1132 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1133 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1134 /* This goes away if we ever use premultiplied alpha */
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1135 if (srcA < 255) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1136 srcR = (srcR * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1137 srcG = (srcG * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1138 srcB = (srcB * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1139 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1140 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1141 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1142 case SDL_COPY_BLEND:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1143 dstR = srcR + ((255 - srcA) * dstR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1144 dstG = srcG + ((255 - srcA) * dstG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1145 dstB = srcB + ((255 - srcA) * dstB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1146 break;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1147 case SDL_COPY_ADD:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1148 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1149 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1150 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1151 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1152 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1153 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1154 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1155 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1156 break;
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1157 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1158 dstpixel = ((Uint32)dstA << 24) \| ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1159 *dst = dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1160 ++src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1161 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1162 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1163 info->src += info->src_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1164 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1165 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1166 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1167
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1168 static void SDL_Blit_RGB888_ARGB8888_Modulate_Blend_Scale(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1169 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1170 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1171 const Uint32 modulateR = info->r;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1172 const Uint32 modulateG = info->g;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1173 const Uint32 modulateB = info->b;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1174 const Uint32 modulateA = info->a;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1175 Uint32 srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1176 Uint32 srcR, srcG, srcB, srcA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1177 Uint32 dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1178 Uint32 dstR, dstG, dstB, dstA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1179 int srcy, srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1180 int posy, posx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1181 int incy, incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1182
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1183 srcy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1184 posy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1185 incy = (info->src_h << 16) / info->dst_h;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1186 incx = (info->src_w << 16) / info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1187
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1188 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1189 Uint32 *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1190 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1191 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1192 srcx = -1;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1193 posx = 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1194 while (posy >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1195 ++srcy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1196 posy -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1197 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1198 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1199 if (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1200 while (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1201 ++srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1202 posx -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1203 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1204 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1205 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1206 srcpixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1207 srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1208 dstpixel = *dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1209 dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1210 if (flags & SDL_COPY_MODULATE_COLOR) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1211 srcR = (srcR * modulateR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1212 srcG = (srcG * modulateG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1213 srcB = (srcB * modulateB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1214 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1215 if (flags & SDL_COPY_MODULATE_ALPHA) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1216 srcA = (srcA * modulateA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1217 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1218 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1219 /* This goes away if we ever use premultiplied alpha */
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1220 if (srcA < 255) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1221 srcR = (srcR * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1222 srcG = (srcG * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1223 srcB = (srcB * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1224 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1225 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1226 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1227 case SDL_COPY_BLEND:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1228 dstR = srcR + ((255 - srcA) * dstR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1229 dstG = srcG + ((255 - srcA) * dstG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1230 dstB = srcB + ((255 - srcA) * dstB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1231 break;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1232 case SDL_COPY_ADD:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1233 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1234 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1235 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1236 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1237 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1238 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1239 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1240 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1241 break;
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1242 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1243 dstpixel = ((Uint32)dstA << 24) \| ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1244 *dst = dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1245 posx += incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1246 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1247 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1248 posy += incy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1249 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1250 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1251 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	1252
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	1253 static void SDL_Blit_BGR888_RGB888_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1254 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1255 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1256 Uint32 pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1257 Uint32 R, G, B, A;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1258 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1259 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1260 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1261
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1262 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1263 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1264 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1265 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1266
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1267 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1268 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1269 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1270 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1271 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1272 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1273 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1274 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1275 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1276 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1277 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1278 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1279 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1280 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1281 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1282 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1283 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1284 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1285 pixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1286 B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; A = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1287 pixel = ((Uint32)R << 16) \| ((Uint32)G << 8) \| B;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1288 *dst = pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1289 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1290 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1291 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1292 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1293 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1294 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1295 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1296
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	1297 static void SDL_Blit_BGR888_RGB888_Blend(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1298 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1299 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1300 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1301 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1302 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1303 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1304
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1305 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1306 Uint32 src = (Uint32 )info->src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1307 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1308 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1309 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1310 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1311 srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1312 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1313 dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1314 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1315 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1316 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1317 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1318 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1319 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1320 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1321 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1322 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1323 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1324 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1325 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1326 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1327 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1328 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1329 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1330 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1331 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1332 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1333 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1334 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1335 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1336 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1337 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1338 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1339 dstpixel = ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1340 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1341 ++src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1342 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1343 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1344 info->src += info->src_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1345 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1346 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1347 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1348
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	1349 static void SDL_Blit_BGR888_RGB888_Blend_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1350 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1351 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1352 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1353 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1354 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1355 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1356 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1357 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1358 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1359
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1360 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1361 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1362 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1363 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1364
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1365 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1366 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1367 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1368 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1369 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1370 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1371 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1372 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1373 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1374 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1375 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1376 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1377 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1378 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1379 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1380 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1381 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1382 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1383 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1384 srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1385 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1386 dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1387 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1388 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1389 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1390 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1391 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1392 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1393 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1394 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1395 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1396 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1397 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1398 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1399 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1400 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1401 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1402 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1403 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1404 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1405 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1406 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1407 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1408 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1409 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1410 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1411 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1412 dstpixel = ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1413 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1414 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1415 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1416 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1417 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1418 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1419 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1420 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1421
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	1422 static void SDL_Blit_BGR888_RGB888_Modulate(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1423 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1424 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1425 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1426 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1427 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1428 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1429 Uint32 pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1430 Uint32 R, G, B, A;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1431
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1432 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1433 Uint32 src = (Uint32 )info->src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1434 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1435 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1436 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1437 pixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1438 B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; A = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1439 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1440 R = (R * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1441 G = (G * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1442 B = (B * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1443 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1444 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1445 A = (A * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1446 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1447 pixel = ((Uint32)R << 16) \| ((Uint32)G << 8) \| B;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1448 *dst = pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1449 ++src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1450 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1451 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1452 info->src += info->src_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1453 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1454 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1455 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1456
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	1457 static void SDL_Blit_BGR888_RGB888_Modulate_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1458 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1459 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1460 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1461 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1462 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1463 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1464 Uint32 pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1465 Uint32 R, G, B, A;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1466 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1467 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1468 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1469
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1470 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1471 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1472 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1473 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1474
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1475 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1476 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1477 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1478 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1479 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1480 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1481 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1482 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1483 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1484 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1485 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1486 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1487 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1488 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1489 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1490 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1491 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1492 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1493 pixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1494 B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; A = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1495 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1496 R = (R * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1497 G = (G * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1498 B = (B * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1499 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1500 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1501 A = (A * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1502 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1503 pixel = ((Uint32)R << 16) \| ((Uint32)G << 8) \| B;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1504 *dst = pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1505 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1506 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1507 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1508 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1509 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1510 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1511 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1512
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	1513 static void SDL_Blit_BGR888_RGB888_Modulate_Blend(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1514 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1515 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1516 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1517 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1518 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1519 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1520 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1521 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1522 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1523 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1524
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1525 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1526 Uint32 src = (Uint32 )info->src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1527 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1528 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1529 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1530 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1531 srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1532 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1533 dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1534 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1535 srcR = (srcR * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1536 srcG = (srcG * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1537 srcB = (srcB * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1538 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1539 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1540 srcA = (srcA * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1541 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1542 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1543 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1544 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1545 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1546 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1547 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1548 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1549 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1550 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1551 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1552 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1553 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1554 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1555 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1556 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1557 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1558 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1559 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1560 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1561 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1562 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1563 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1564 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1565 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1566 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1567 dstpixel = ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1568 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1569 ++src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1570 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1571 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1572 info->src += info->src_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1573 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1574 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1575 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1576
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	1577 static void SDL_Blit_BGR888_RGB888_Modulate_Blend_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1578 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1579 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1580 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1581 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1582 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1583 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1584 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1585 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1586 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1587 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1588 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1589 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1590 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1591
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1592 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1593 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1594 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1595 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1596
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1597 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1598 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1599 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1600 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1601 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1602 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1603 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1604 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1605 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1606 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1607 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1608 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1609 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1610 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1611 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1612 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1613 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1614 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1615 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1616 srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1617 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1618 dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1619 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1620 srcR = (srcR * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1621 srcG = (srcG * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1622 srcB = (srcB * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1623 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1624 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1625 srcA = (srcA * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1626 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1627 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1628 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1629 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1630 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1631 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1632 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1633 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1634 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1635 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1636 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1637 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1638 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1639 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1640 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1641 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1642 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1643 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1644 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1645 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1646 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1647 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1648 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1649 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1650 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1651 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1652 dstpixel = ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1653 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1654 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1655 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1656 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1657 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1658 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1659 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1660 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1661
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	1662 static void SDL_Blit_BGR888_BGR888_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1663 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1664 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1665 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1666 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1667 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1668
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1669 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1670 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1671 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1672 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1673
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1674 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1675 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1676 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1677 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1678 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1679 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1680 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1681 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1682 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1683 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1684 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1685 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1686 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1687 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1688 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1689 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1690 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1691 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1692 dst = src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1693 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1694 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1695 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1696 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1697 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1698 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1699 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1700
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	1701 static void SDL_Blit_BGR888_BGR888_Blend(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1702 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1703 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1704 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1705 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1706 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1707 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1708
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1709 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1710 Uint32 src = (Uint32 )info->src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1711 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1712 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1713 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1714 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1715 srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1716 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1717 dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1718 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1719 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1720 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1721 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1722 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1723 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1724 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1725 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1726 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1727 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1728 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1729 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1730 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1731 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1732 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1733 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1734 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1735 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1736 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1737 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1738 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1739 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1740 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1741 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1742 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1743 dstpixel = ((Uint32)dstB << 16) \| ((Uint32)dstG << 8) \| dstR;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1744 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1745 ++src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1746 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1747 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1748 info->src += info->src_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1749 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1750 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1751 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1752
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	1753 static void SDL_Blit_BGR888_BGR888_Blend_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1754 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1755 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1756 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1757 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1758 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1759 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1760 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1761 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1762 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1763
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1764 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1765 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1766 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1767 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1768
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1769 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1770 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1771 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1772 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1773 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1774 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1775 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1776 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1777 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1778 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1779 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1780 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1781 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1782 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1783 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1784 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1785 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1786 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1787 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1788 srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1789 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1790 dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1791 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1792 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1793 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1794 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1795 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1796 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1797 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1798 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1799 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1800 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1801 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1802 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1803 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1804 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1805 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1806 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1807 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1808 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1809 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1810 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1811 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1812 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1813 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1814 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1815 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1816 dstpixel = ((Uint32)dstB << 16) \| ((Uint32)dstG << 8) \| dstR;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1817 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1818 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1819 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1820 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1821 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1822 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1823 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1824 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1825
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	1826 static void SDL_Blit_BGR888_BGR888_Modulate(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1827 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1828 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1829 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1830 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1831 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1832 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1833 Uint32 pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1834 Uint32 R, G, B, A;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1835
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1836 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1837 Uint32 src = (Uint32 )info->src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1838 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1839 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1840 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1841 pixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1842 B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; A = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1843 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1844 R = (R * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1845 G = (G * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1846 B = (B * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1847 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1848 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1849 A = (A * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1850 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1851 pixel = ((Uint32)B << 16) \| ((Uint32)G << 8) \| R;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1852 *dst = pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1853 ++src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1854 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1855 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1856 info->src += info->src_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1857 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1858 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1859 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1860
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	1861 static void SDL_Blit_BGR888_BGR888_Modulate_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1862 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1863 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1864 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1865 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1866 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1867 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1868 Uint32 pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1869 Uint32 R, G, B, A;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1870 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1871 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1872 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1873
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1874 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1875 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1876 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1877 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1878
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1879 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1880 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1881 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1882 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1883 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1884 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1885 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1886 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1887 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1888 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1889 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1890 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1891 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1892 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1893 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1894 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1895 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1896 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1897 pixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1898 B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; A = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1899 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1900 R = (R * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1901 G = (G * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1902 B = (B * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1903 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1904 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1905 A = (A * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1906 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1907 pixel = ((Uint32)B << 16) \| ((Uint32)G << 8) \| R;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1908 *dst = pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1909 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1910 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1911 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1912 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1913 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1914 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1915 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1916
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	1917 static void SDL_Blit_BGR888_BGR888_Modulate_Blend(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1918 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1919 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1920 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1921 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1922 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1923 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1924 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1925 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1926 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1927 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1928
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1929 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1930 Uint32 src = (Uint32 )info->src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1931 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1932 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1933 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1934 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1935 srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1936 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1937 dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1938 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1939 srcR = (srcR * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1940 srcG = (srcG * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1941 srcB = (srcB * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1942 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1943 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1944 srcA = (srcA * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1945 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1946 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1947 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1948 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1949 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1950 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1951 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1952 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1953 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1954 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1955 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1956 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1957 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1958 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1959 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1960 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1961 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1962 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1963 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1964 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1965 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1966 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1967 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1968 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	1969 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1970 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1971 dstpixel = ((Uint32)dstB << 16) \| ((Uint32)dstG << 8) \| dstR;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1972 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1973 ++src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1974 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1975 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1976 info->src += info->src_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1977 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1978 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1979 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1980
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	1981 static void SDL_Blit_BGR888_BGR888_Modulate_Blend_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1982 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1983 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1984 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1985 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1986 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1987 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1988 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1989 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1990 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1991 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1992 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1993 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1994 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1995
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1996 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1997 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1998 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1999 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2000
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2001 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2002 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2003 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2004 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2005 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2006 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2007 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2008 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2009 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2010 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2011 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2012 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2013 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2014 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2015 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2016 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2017 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2018 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2019 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2020 srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2021 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2022 dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2023 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2024 srcR = (srcR * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2025 srcG = (srcG * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2026 srcB = (srcB * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2027 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2028 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2029 srcA = (srcA * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2030 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2031 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2032 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2033 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2034 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2035 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2036 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2037 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2038 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2039 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2040 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2041 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2042 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2043 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2044 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2045 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2046 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2047 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2048 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2049 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2050 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2051 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2052 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2053 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2054 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2055 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2056 dstpixel = ((Uint32)dstB << 16) \| ((Uint32)dstG << 8) \| dstR;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2057 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2058 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2059 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2060 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2061 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2062 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2063 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2064 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2065
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2066 static void SDL_Blit_BGR888_ARGB8888_Scale(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2067 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2068 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2069 Uint32 pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2070 Uint32 R, G, B, A;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2071 int srcy, srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2072 int posy, posx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2073 int incy, incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2074
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2075 srcy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2076 posy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2077 incy = (info->src_h << 16) / info->dst_h;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2078 incx = (info->src_w << 16) / info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2079
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2080 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2081 Uint32 *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2082 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2083 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2084 srcx = -1;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2085 posx = 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2086 while (posy >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2087 ++srcy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2088 posy -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2089 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2090 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2091 if (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2092 while (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2093 ++srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2094 posx -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2095 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2096 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2097 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2098 pixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2099 B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; A = 0xFF;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2100 pixel = ((Uint32)A << 24) \| ((Uint32)R << 16) \| ((Uint32)G << 8) \| B;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2101 *dst = pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2102 posx += incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2103 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2104 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2105 posy += incy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2106 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2107 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2108 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2109
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2110 static void SDL_Blit_BGR888_ARGB8888_Blend(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2111 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2112 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2113 Uint32 srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2114 Uint32 srcR, srcG, srcB, srcA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2115 Uint32 dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2116 Uint32 dstR, dstG, dstB, dstA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2117
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2118 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2119 Uint32 src = (Uint32 )info->src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2120 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2121 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2122 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2123 srcpixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2124 srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2125 dstpixel = *dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2126 dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2127 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2128 /* This goes away if we ever use premultiplied alpha */
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2129 if (srcA < 255) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2130 srcR = (srcR * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2131 srcG = (srcG * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2132 srcB = (srcB * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2133 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2134 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2135 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2136 case SDL_COPY_BLEND:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2137 dstR = srcR + ((255 - srcA) * dstR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2138 dstG = srcG + ((255 - srcA) * dstG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2139 dstB = srcB + ((255 - srcA) * dstB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2140 break;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2141 case SDL_COPY_ADD:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2142 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2143 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2144 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2145 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2146 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2147 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2148 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2149 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2150 break;
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2151 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2152 dstpixel = ((Uint32)dstA << 24) \| ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2153 *dst = dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2154 ++src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2155 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2156 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2157 info->src += info->src_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2158 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2159 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2160 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2161
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2162 static void SDL_Blit_BGR888_ARGB8888_Blend_Scale(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2163 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2164 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2165 Uint32 srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2166 Uint32 srcR, srcG, srcB, srcA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2167 Uint32 dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2168 Uint32 dstR, dstG, dstB, dstA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2169 int srcy, srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2170 int posy, posx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2171 int incy, incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2172
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2173 srcy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2174 posy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2175 incy = (info->src_h << 16) / info->dst_h;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2176 incx = (info->src_w << 16) / info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2177
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2178 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2179 Uint32 *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2180 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2181 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2182 srcx = -1;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2183 posx = 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2184 while (posy >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2185 ++srcy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2186 posy -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2187 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2188 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2189 if (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2190 while (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2191 ++srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2192 posx -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2193 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2194 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2195 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2196 srcpixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2197 srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2198 dstpixel = *dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2199 dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2200 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2201 /* This goes away if we ever use premultiplied alpha */
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2202 if (srcA < 255) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2203 srcR = (srcR * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2204 srcG = (srcG * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2205 srcB = (srcB * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2206 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2207 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2208 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2209 case SDL_COPY_BLEND:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2210 dstR = srcR + ((255 - srcA) * dstR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2211 dstG = srcG + ((255 - srcA) * dstG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2212 dstB = srcB + ((255 - srcA) * dstB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2213 break;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2214 case SDL_COPY_ADD:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2215 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2216 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2217 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2218 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2219 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2220 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2221 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2222 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2223 break;
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2224 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2225 dstpixel = ((Uint32)dstA << 24) \| ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2226 *dst = dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2227 posx += incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2228 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2229 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2230 posy += incy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2231 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2232 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2233 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2234
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2235 static void SDL_Blit_BGR888_ARGB8888_Modulate(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2236 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2237 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2238 const Uint32 modulateR = info->r;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2239 const Uint32 modulateG = info->g;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2240 const Uint32 modulateB = info->b;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2241 const Uint32 modulateA = info->a;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2242 Uint32 pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2243 Uint32 R, G, B, A;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2244
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2245 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2246 Uint32 src = (Uint32 )info->src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2247 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2248 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2249 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2250 pixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2251 B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; A = 0xFF;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2252 if (flags & SDL_COPY_MODULATE_COLOR) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2253 R = (R * modulateR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2254 G = (G * modulateG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2255 B = (B * modulateB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2256 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2257 if (flags & SDL_COPY_MODULATE_ALPHA) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2258 A = (A * modulateA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2259 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2260 pixel = ((Uint32)A << 24) \| ((Uint32)R << 16) \| ((Uint32)G << 8) \| B;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2261 *dst = pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2262 ++src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2263 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2264 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2265 info->src += info->src_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2266 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2267 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2268 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2269
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2270 static void SDL_Blit_BGR888_ARGB8888_Modulate_Scale(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2271 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2272 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2273 const Uint32 modulateR = info->r;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2274 const Uint32 modulateG = info->g;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2275 const Uint32 modulateB = info->b;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2276 const Uint32 modulateA = info->a;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2277 Uint32 pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2278 Uint32 R, G, B, A;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2279 int srcy, srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2280 int posy, posx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2281 int incy, incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2282
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2283 srcy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2284 posy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2285 incy = (info->src_h << 16) / info->dst_h;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2286 incx = (info->src_w << 16) / info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2287
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2288 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2289 Uint32 *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2290 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2291 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2292 srcx = -1;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2293 posx = 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2294 while (posy >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2295 ++srcy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2296 posy -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2297 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2298 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2299 if (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2300 while (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2301 ++srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2302 posx -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2303 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2304 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2305 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2306 pixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2307 B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; A = 0xFF;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2308 if (flags & SDL_COPY_MODULATE_COLOR) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2309 R = (R * modulateR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2310 G = (G * modulateG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2311 B = (B * modulateB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2312 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2313 if (flags & SDL_COPY_MODULATE_ALPHA) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2314 A = (A * modulateA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2315 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2316 pixel = ((Uint32)A << 24) \| ((Uint32)R << 16) \| ((Uint32)G << 8) \| B;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2317 *dst = pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2318 posx += incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2319 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2320 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2321 posy += incy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2322 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2323 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2324 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2325
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2326 static void SDL_Blit_BGR888_ARGB8888_Modulate_Blend(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2327 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2328 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2329 const Uint32 modulateR = info->r;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2330 const Uint32 modulateG = info->g;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2331 const Uint32 modulateB = info->b;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2332 const Uint32 modulateA = info->a;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2333 Uint32 srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2334 Uint32 srcR, srcG, srcB, srcA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2335 Uint32 dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2336 Uint32 dstR, dstG, dstB, dstA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2337
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2338 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2339 Uint32 src = (Uint32 )info->src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2340 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2341 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2342 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2343 srcpixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2344 srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2345 dstpixel = *dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2346 dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2347 if (flags & SDL_COPY_MODULATE_COLOR) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2348 srcR = (srcR * modulateR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2349 srcG = (srcG * modulateG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2350 srcB = (srcB * modulateB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2351 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2352 if (flags & SDL_COPY_MODULATE_ALPHA) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2353 srcA = (srcA * modulateA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2354 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2355 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2356 /* This goes away if we ever use premultiplied alpha */
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2357 if (srcA < 255) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2358 srcR = (srcR * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2359 srcG = (srcG * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2360 srcB = (srcB * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2361 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2362 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2363 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2364 case SDL_COPY_BLEND:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2365 dstR = srcR + ((255 - srcA) * dstR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2366 dstG = srcG + ((255 - srcA) * dstG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2367 dstB = srcB + ((255 - srcA) * dstB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2368 break;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2369 case SDL_COPY_ADD:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2370 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2371 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2372 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2373 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2374 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2375 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2376 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2377 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2378 break;
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2379 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2380 dstpixel = ((Uint32)dstA << 24) \| ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2381 *dst = dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2382 ++src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2383 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2384 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2385 info->src += info->src_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2386 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2387 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2388 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2389
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2390 static void SDL_Blit_BGR888_ARGB8888_Modulate_Blend_Scale(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2391 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2392 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2393 const Uint32 modulateR = info->r;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2394 const Uint32 modulateG = info->g;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2395 const Uint32 modulateB = info->b;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2396 const Uint32 modulateA = info->a;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2397 Uint32 srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2398 Uint32 srcR, srcG, srcB, srcA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2399 Uint32 dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2400 Uint32 dstR, dstG, dstB, dstA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2401 int srcy, srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2402 int posy, posx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2403 int incy, incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2404
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2405 srcy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2406 posy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2407 incy = (info->src_h << 16) / info->dst_h;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2408 incx = (info->src_w << 16) / info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2409
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2410 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2411 Uint32 *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2412 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2413 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2414 srcx = -1;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2415 posx = 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2416 while (posy >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2417 ++srcy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2418 posy -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2419 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2420 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2421 if (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2422 while (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2423 ++srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2424 posx -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2425 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2426 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2427 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2428 srcpixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2429 srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2430 dstpixel = *dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2431 dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2432 if (flags & SDL_COPY_MODULATE_COLOR) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2433 srcR = (srcR * modulateR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2434 srcG = (srcG * modulateG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2435 srcB = (srcB * modulateB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2436 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2437 if (flags & SDL_COPY_MODULATE_ALPHA) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2438 srcA = (srcA * modulateA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2439 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2440 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2441 /* This goes away if we ever use premultiplied alpha */
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2442 if (srcA < 255) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2443 srcR = (srcR * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2444 srcG = (srcG * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2445 srcB = (srcB * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2446 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2447 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2448 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2449 case SDL_COPY_BLEND:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2450 dstR = srcR + ((255 - srcA) * dstR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2451 dstG = srcG + ((255 - srcA) * dstG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2452 dstB = srcB + ((255 - srcA) * dstB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2453 break;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2454 case SDL_COPY_ADD:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2455 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2456 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2457 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2458 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2459 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2460 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2461 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2462 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2463 break;
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2464 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2465 dstpixel = ((Uint32)dstA << 24) \| ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2466 *dst = dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2467 posx += incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2468 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2469 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2470 posy += incy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2471 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2472 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2473 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	2474
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	2475 static void SDL_Blit_ARGB8888_RGB888_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2476 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2477 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2478 Uint32 pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2479 Uint32 R, G, B, A;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2480 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2481 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2482 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2483
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2484 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2485 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2486 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2487 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2488
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2489 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2490 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2491 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2492 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2493 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2494 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2495 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2496 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2497 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2498 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2499 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2500 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2501 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2502 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2503 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2504 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2505 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2506 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2507 pixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2508 A = (Uint8)(pixel >> 24); R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2509 pixel = ((Uint32)R << 16) \| ((Uint32)G << 8) \| B;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2510 *dst = pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2511 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2512 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2513 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2514 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2515 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2516 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2517 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2518
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	2519 static void SDL_Blit_ARGB8888_RGB888_Blend(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2520 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2521 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2522 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2523 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2524 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2525 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2526
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2527 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2528 Uint32 src = (Uint32 )info->src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2529 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2530 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2531 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2532 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2533 srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2534 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2535 dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2536 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2537 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2538 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2539 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2540 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2541 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2542 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2543 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2544 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2545 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2546 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2547 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2548 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2549 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2550 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2551 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2552 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2553 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2554 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2555 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2556 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2557 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2558 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2559 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2560 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2561 dstpixel = ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2562 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2563 ++src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2564 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2565 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2566 info->src += info->src_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2567 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2568 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2569 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2570
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	2571 static void SDL_Blit_ARGB8888_RGB888_Blend_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2572 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2573 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2574 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2575 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2576 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2577 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2578 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2579 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2580 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2581
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2582 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2583 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2584 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2585 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2586
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2587 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2588 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2589 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2590 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2591 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2592 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2593 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2594 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2595 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2596 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2597 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2598 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2599 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2600 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2601 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2602 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2603 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2604 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2605 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2606 srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2607 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2608 dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2609 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2610 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2611 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2612 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2613 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2614 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2615 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2616 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2617 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2618 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2619 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2620 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2621 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2622 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2623 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2624 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2625 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2626 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2627 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2628 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2629 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2630 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2631 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2632 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2633 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2634 dstpixel = ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2635 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2636 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2637 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2638 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2639 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2640 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2641 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2642 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2643
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	2644 static void SDL_Blit_ARGB8888_RGB888_Modulate(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2645 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2646 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2647 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2648 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2649 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2650 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2651 Uint32 pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2652 Uint32 R, G, B, A;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2653
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2654 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2655 Uint32 src = (Uint32 )info->src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2656 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2657 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2658 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2659 pixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2660 A = (Uint8)(pixel >> 24); R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2661 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2662 R = (R * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2663 G = (G * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2664 B = (B * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2665 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2666 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2667 A = (A * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2668 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2669 pixel = ((Uint32)R << 16) \| ((Uint32)G << 8) \| B;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2670 *dst = pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2671 ++src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2672 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2673 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2674 info->src += info->src_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2675 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2676 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2677 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2678
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	2679 static void SDL_Blit_ARGB8888_RGB888_Modulate_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2680 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2681 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2682 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2683 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2684 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2685 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2686 Uint32 pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2687 Uint32 R, G, B, A;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2688 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2689 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2690 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2691
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2692 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2693 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2694 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2695 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2696
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2697 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2698 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2699 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2700 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2701 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2702 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2703 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2704 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2705 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2706 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2707 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2708 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2709 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2710 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2711 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2712 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2713 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2714 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2715 pixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2716 A = (Uint8)(pixel >> 24); R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2717 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2718 R = (R * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2719 G = (G * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2720 B = (B * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2721 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2722 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2723 A = (A * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2724 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2725 pixel = ((Uint32)R << 16) \| ((Uint32)G << 8) \| B;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2726 *dst = pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2727 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2728 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2729 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2730 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2731 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2732 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2733 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2734
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	2735 static void SDL_Blit_ARGB8888_RGB888_Modulate_Blend(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2736 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2737 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2738 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2739 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2740 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2741 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2742 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2743 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2744 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2745 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2746
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2747 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2748 Uint32 src = (Uint32 )info->src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2749 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2750 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2751 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2752 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2753 srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2754 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2755 dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2756 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2757 srcR = (srcR * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2758 srcG = (srcG * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2759 srcB = (srcB * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2760 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2761 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2762 srcA = (srcA * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2763 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2764 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2765 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2766 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2767 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2768 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2769 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2770 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2771 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2772 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2773 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2774 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2775 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2776 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2777 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2778 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2779 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2780 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2781 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2782 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2783 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2784 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2785 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2786 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2787 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2788 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2789 dstpixel = ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2790 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2791 ++src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2792 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2793 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2794 info->src += info->src_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2795 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2796 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2797 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2798
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	2799 static void SDL_Blit_ARGB8888_RGB888_Modulate_Blend_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2800 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2801 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2802 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2803 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2804 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2805 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2806 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2807 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2808 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2809 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2810 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2811 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2812 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2813
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2814 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2815 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2816 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2817 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2818
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2819 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2820 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2821 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2822 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2823 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2824 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2825 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2826 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2827 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2828 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2829 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2830 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2831 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2832 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2833 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2834 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2835 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2836 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2837 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2838 srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2839 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2840 dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2841 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2842 srcR = (srcR * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2843 srcG = (srcG * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2844 srcB = (srcB * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2845 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2846 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2847 srcA = (srcA * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2848 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2849 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2850 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2851 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2852 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2853 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2854 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2855 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2856 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2857 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2858 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2859 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2860 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2861 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2862 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2863 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2864 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2865 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2866 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2867 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2868 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2869 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2870 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2871 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2872 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2873 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2874 dstpixel = ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2875 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2876 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2877 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2878 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2879 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2880 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2881 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2882 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2883
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	2884 static void SDL_Blit_ARGB8888_BGR888_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2885 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2886 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2887 Uint32 pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2888 Uint32 R, G, B, A;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2889 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2890 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2891 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2892
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2893 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2894 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2895 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2896 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2897
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2898 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2899 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2900 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2901 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2902 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2903 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2904 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2905 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2906 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2907 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2908 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2909 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2910 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2911 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2912 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2913 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2914 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2915 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2916 pixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2917 A = (Uint8)(pixel >> 24); R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2918 pixel = ((Uint32)B << 16) \| ((Uint32)G << 8) \| R;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2919 *dst = pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2920 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2921 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2922 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2923 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2924 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2925 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2926 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2927
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	2928 static void SDL_Blit_ARGB8888_BGR888_Blend(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2929 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2930 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2931 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2932 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2933 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2934 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2935
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2936 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2937 Uint32 src = (Uint32 )info->src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2938 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2939 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2940 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2941 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2942 srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2943 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2944 dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2945 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2946 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2947 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2948 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2949 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2950 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2951 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2952 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2953 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2954 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2955 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2956 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2957 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2958 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2959 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2960 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2961 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2962 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2963 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2964 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2965 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2966 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2967 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	2968 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2969 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2970 dstpixel = ((Uint32)dstB << 16) \| ((Uint32)dstG << 8) \| dstR;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2971 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2972 ++src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2973 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2974 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2975 info->src += info->src_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2976 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2977 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2978 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2979
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	2980 static void SDL_Blit_ARGB8888_BGR888_Blend_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2981 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2982 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2983 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2984 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2985 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2986 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2987 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2988 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2989 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2990
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2991 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2992 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2993 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2994 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2995
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2996 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2997 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2998 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2999 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3000 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3001 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3002 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3003 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3004 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3005 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3006 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3007 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3008 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3009 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3010 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3011 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3012 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3013 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3014 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3015 srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3016 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3017 dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3018 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3019 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3020 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3021 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3022 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3023 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3024 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3025 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3026 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3027 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3028 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3029 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3030 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3031 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3032 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3033 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3034 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3035 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3036 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3037 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3038 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3039 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3040 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3041 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3042 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3043 dstpixel = ((Uint32)dstB << 16) \| ((Uint32)dstG << 8) \| dstR;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3044 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3045 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3046 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3047 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3048 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3049 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3050 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3051 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3052
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	3053 static void SDL_Blit_ARGB8888_BGR888_Modulate(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3054 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3055 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3056 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3057 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3058 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3059 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3060 Uint32 pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3061 Uint32 R, G, B, A;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3062
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3063 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3064 Uint32 src = (Uint32 )info->src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3065 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3066 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3067 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3068 pixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3069 A = (Uint8)(pixel >> 24); R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3070 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3071 R = (R * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3072 G = (G * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3073 B = (B * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3074 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3075 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3076 A = (A * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3077 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3078 pixel = ((Uint32)B << 16) \| ((Uint32)G << 8) \| R;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3079 *dst = pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3080 ++src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3081 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3082 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3083 info->src += info->src_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3084 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3085 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3086 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3087
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	3088 static void SDL_Blit_ARGB8888_BGR888_Modulate_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3089 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3090 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3091 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3092 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3093 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3094 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3095 Uint32 pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3096 Uint32 R, G, B, A;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3097 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3098 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3099 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3100
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3101 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3102 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3103 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3104 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3105
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3106 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3107 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3108 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3109 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3110 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3111 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3112 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3113 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3114 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3115 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3116 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3117 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3118 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3119 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3120 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3121 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3122 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3123 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3124 pixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3125 A = (Uint8)(pixel >> 24); R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3126 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3127 R = (R * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3128 G = (G * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3129 B = (B * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3130 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3131 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3132 A = (A * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3133 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3134 pixel = ((Uint32)B << 16) \| ((Uint32)G << 8) \| R;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3135 *dst = pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3136 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3137 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3138 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3139 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3140 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3141 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3142 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3143
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	3144 static void SDL_Blit_ARGB8888_BGR888_Modulate_Blend(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3145 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3146 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3147 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3148 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3149 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3150 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3151 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3152 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3153 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3154 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3155
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3156 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3157 Uint32 src = (Uint32 )info->src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3158 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3159 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3160 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3161 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3162 srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3163 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3164 dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3165 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3166 srcR = (srcR * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3167 srcG = (srcG * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3168 srcB = (srcB * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3169 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3170 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3171 srcA = (srcA * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3172 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3173 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3174 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3175 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3176 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3177 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3178 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3179 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3180 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3181 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3182 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3183 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3184 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3185 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3186 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3187 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3188 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3189 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3190 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3191 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3192 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3193 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3194 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3195 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3196 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3197 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3198 dstpixel = ((Uint32)dstB << 16) \| ((Uint32)dstG << 8) \| dstR;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3199 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3200 ++src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3201 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3202 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3203 info->src += info->src_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3204 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3205 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3206 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3207
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	3208 static void SDL_Blit_ARGB8888_BGR888_Modulate_Blend_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3209 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3210 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3211 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3212 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3213 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3214 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3215 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3216 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3217 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3218 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3219 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3220 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3221 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3222
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3223 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3224 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3225 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3226 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3227
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3228 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3229 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3230 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3231 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3232 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3233 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3234 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3235 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3236 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3237 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3238 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3239 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3240 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3241 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3242 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3243 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3244 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3245 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3246 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3247 srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3248 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3249 dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3250 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3251 srcR = (srcR * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3252 srcG = (srcG * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3253 srcB = (srcB * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3254 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3255 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3256 srcA = (srcA * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3257 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3258 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3259 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3260 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3261 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3262 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3263 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3264 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3265 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3266 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3267 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3268 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3269 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3270 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3271 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3272 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3273 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3274 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3275 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3276 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3277 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3278 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3279 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3280 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3281 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3282 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3283 dstpixel = ((Uint32)dstB << 16) \| ((Uint32)dstG << 8) \| dstR;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3284 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3285 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3286 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3287 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3288 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3289 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3290 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3291 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3292
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3293 static void SDL_Blit_ARGB8888_ARGB8888_Scale(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3294 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3295 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3296 int srcy, srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3297 int posy, posx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3298 int incy, incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3299
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3300 srcy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3301 posy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3302 incy = (info->src_h << 16) / info->dst_h;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3303 incx = (info->src_w << 16) / info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3304
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3305 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3306 Uint32 *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3307 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3308 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3309 srcx = -1;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3310 posx = 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3311 while (posy >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3312 ++srcy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3313 posy -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3314 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3315 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3316 if (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3317 while (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3318 ++srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3319 posx -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3320 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3321 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3322 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3323 dst = src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3324 posx += incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3325 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3326 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3327 posy += incy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3328 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3329 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3330 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3331
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3332 static void SDL_Blit_ARGB8888_ARGB8888_Blend(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3333 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3334 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3335 Uint32 srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3336 Uint32 srcR, srcG, srcB, srcA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3337 Uint32 dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3338 Uint32 dstR, dstG, dstB, dstA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3339
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3340 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3341 Uint32 src = (Uint32 )info->src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3342 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3343 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3344 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3345 srcpixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3346 srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3347 dstpixel = *dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3348 dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3349 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3350 /* This goes away if we ever use premultiplied alpha */
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3351 if (srcA < 255) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3352 srcR = (srcR * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3353 srcG = (srcG * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3354 srcB = (srcB * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3355 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3356 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3357 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3358 case SDL_COPY_BLEND:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3359 dstR = srcR + ((255 - srcA) * dstR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3360 dstG = srcG + ((255 - srcA) * dstG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3361 dstB = srcB + ((255 - srcA) * dstB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3362 break;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3363 case SDL_COPY_ADD:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3364 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3365 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3366 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3367 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3368 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3369 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3370 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3371 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3372 break;
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3373 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3374 dstpixel = ((Uint32)dstA << 24) \| ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3375 *dst = dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3376 ++src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3377 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3378 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3379 info->src += info->src_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3380 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3381 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3382 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3383
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3384 static void SDL_Blit_ARGB8888_ARGB8888_Blend_Scale(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3385 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3386 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3387 Uint32 srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3388 Uint32 srcR, srcG, srcB, srcA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3389 Uint32 dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3390 Uint32 dstR, dstG, dstB, dstA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3391 int srcy, srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3392 int posy, posx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3393 int incy, incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3394
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3395 srcy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3396 posy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3397 incy = (info->src_h << 16) / info->dst_h;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3398 incx = (info->src_w << 16) / info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3399
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3400 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3401 Uint32 *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3402 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3403 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3404 srcx = -1;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3405 posx = 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3406 while (posy >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3407 ++srcy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3408 posy -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3409 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3410 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3411 if (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3412 while (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3413 ++srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3414 posx -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3415 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3416 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3417 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3418 srcpixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3419 srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3420 dstpixel = *dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3421 dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3422 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3423 /* This goes away if we ever use premultiplied alpha */
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3424 if (srcA < 255) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3425 srcR = (srcR * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3426 srcG = (srcG * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3427 srcB = (srcB * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3428 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3429 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3430 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3431 case SDL_COPY_BLEND:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3432 dstR = srcR + ((255 - srcA) * dstR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3433 dstG = srcG + ((255 - srcA) * dstG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3434 dstB = srcB + ((255 - srcA) * dstB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3435 break;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3436 case SDL_COPY_ADD:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3437 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3438 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3439 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3440 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3441 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3442 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3443 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3444 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3445 break;
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3446 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3447 dstpixel = ((Uint32)dstA << 24) \| ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3448 *dst = dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3449 posx += incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3450 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3451 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3452 posy += incy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3453 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3454 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3455 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3456
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3457 static void SDL_Blit_ARGB8888_ARGB8888_Modulate(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3458 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3459 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3460 const Uint32 modulateR = info->r;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3461 const Uint32 modulateG = info->g;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3462 const Uint32 modulateB = info->b;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3463 const Uint32 modulateA = info->a;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3464 Uint32 pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3465 Uint32 R, G, B, A;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3466
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3467 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3468 Uint32 src = (Uint32 )info->src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3469 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3470 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3471 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3472 pixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3473 A = (Uint8)(pixel >> 24); R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3474 if (flags & SDL_COPY_MODULATE_COLOR) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3475 R = (R * modulateR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3476 G = (G * modulateG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3477 B = (B * modulateB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3478 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3479 if (flags & SDL_COPY_MODULATE_ALPHA) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3480 A = (A * modulateA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3481 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3482 pixel = ((Uint32)A << 24) \| ((Uint32)R << 16) \| ((Uint32)G << 8) \| B;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3483 *dst = pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3484 ++src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3485 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3486 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3487 info->src += info->src_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3488 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3489 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3490 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3491
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3492 static void SDL_Blit_ARGB8888_ARGB8888_Modulate_Scale(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3493 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3494 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3495 const Uint32 modulateR = info->r;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3496 const Uint32 modulateG = info->g;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3497 const Uint32 modulateB = info->b;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3498 const Uint32 modulateA = info->a;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3499 Uint32 pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3500 Uint32 R, G, B, A;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3501 int srcy, srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3502 int posy, posx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3503 int incy, incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3504
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3505 srcy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3506 posy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3507 incy = (info->src_h << 16) / info->dst_h;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3508 incx = (info->src_w << 16) / info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3509
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3510 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3511 Uint32 *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3512 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3513 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3514 srcx = -1;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3515 posx = 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3516 while (posy >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3517 ++srcy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3518 posy -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3519 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3520 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3521 if (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3522 while (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3523 ++srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3524 posx -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3525 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3526 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3527 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3528 pixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3529 A = (Uint8)(pixel >> 24); R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3530 if (flags & SDL_COPY_MODULATE_COLOR) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3531 R = (R * modulateR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3532 G = (G * modulateG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3533 B = (B * modulateB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3534 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3535 if (flags & SDL_COPY_MODULATE_ALPHA) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3536 A = (A * modulateA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3537 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3538 pixel = ((Uint32)A << 24) \| ((Uint32)R << 16) \| ((Uint32)G << 8) \| B;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3539 *dst = pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3540 posx += incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3541 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3542 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3543 posy += incy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3544 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3545 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3546 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3547
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3548 static void SDL_Blit_ARGB8888_ARGB8888_Modulate_Blend(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3549 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3550 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3551 const Uint32 modulateR = info->r;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3552 const Uint32 modulateG = info->g;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3553 const Uint32 modulateB = info->b;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3554 const Uint32 modulateA = info->a;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3555 Uint32 srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3556 Uint32 srcR, srcG, srcB, srcA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3557 Uint32 dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3558 Uint32 dstR, dstG, dstB, dstA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3559
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3560 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3561 Uint32 src = (Uint32 )info->src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3562 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3563 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3564 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3565 srcpixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3566 srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3567 dstpixel = *dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3568 dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3569 if (flags & SDL_COPY_MODULATE_COLOR) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3570 srcR = (srcR * modulateR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3571 srcG = (srcG * modulateG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3572 srcB = (srcB * modulateB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3573 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3574 if (flags & SDL_COPY_MODULATE_ALPHA) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3575 srcA = (srcA * modulateA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3576 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3577 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3578 /* This goes away if we ever use premultiplied alpha */
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3579 if (srcA < 255) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3580 srcR = (srcR * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3581 srcG = (srcG * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3582 srcB = (srcB * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3583 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3584 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3585 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3586 case SDL_COPY_BLEND:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3587 dstR = srcR + ((255 - srcA) * dstR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3588 dstG = srcG + ((255 - srcA) * dstG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3589 dstB = srcB + ((255 - srcA) * dstB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3590 break;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3591 case SDL_COPY_ADD:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3592 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3593 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3594 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3595 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3596 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3597 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3598 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3599 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3600 break;
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3601 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3602 dstpixel = ((Uint32)dstA << 24) \| ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3603 *dst = dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3604 ++src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3605 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3606 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3607 info->src += info->src_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3608 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3609 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3610 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3611
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3612 static void SDL_Blit_ARGB8888_ARGB8888_Modulate_Blend_Scale(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3613 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3614 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3615 const Uint32 modulateR = info->r;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3616 const Uint32 modulateG = info->g;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3617 const Uint32 modulateB = info->b;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3618 const Uint32 modulateA = info->a;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3619 Uint32 srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3620 Uint32 srcR, srcG, srcB, srcA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3621 Uint32 dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3622 Uint32 dstR, dstG, dstB, dstA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3623 int srcy, srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3624 int posy, posx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3625 int incy, incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3626
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3627 srcy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3628 posy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3629 incy = (info->src_h << 16) / info->dst_h;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3630 incx = (info->src_w << 16) / info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3631
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3632 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3633 Uint32 *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3634 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3635 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3636 srcx = -1;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3637 posx = 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3638 while (posy >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3639 ++srcy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3640 posy -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3641 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3642 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3643 if (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3644 while (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3645 ++srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3646 posx -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3647 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3648 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3649 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3650 srcpixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3651 srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3652 dstpixel = *dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3653 dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3654 if (flags & SDL_COPY_MODULATE_COLOR) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3655 srcR = (srcR * modulateR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3656 srcG = (srcG * modulateG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3657 srcB = (srcB * modulateB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3658 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3659 if (flags & SDL_COPY_MODULATE_ALPHA) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3660 srcA = (srcA * modulateA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3661 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3662 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3663 /* This goes away if we ever use premultiplied alpha */
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3664 if (srcA < 255) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3665 srcR = (srcR * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3666 srcG = (srcG * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3667 srcB = (srcB * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3668 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3669 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3670 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3671 case SDL_COPY_BLEND:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3672 dstR = srcR + ((255 - srcA) * dstR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3673 dstG = srcG + ((255 - srcA) * dstG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3674 dstB = srcB + ((255 - srcA) * dstB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3675 break;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3676 case SDL_COPY_ADD:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3677 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3678 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3679 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3680 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3681 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3682 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3683 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3684 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3685 break;
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3686 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3687 dstpixel = ((Uint32)dstA << 24) \| ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3688 *dst = dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3689 posx += incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3690 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3691 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3692 posy += incy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3693 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3694 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3695 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	3696
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	3697 static void SDL_Blit_RGBA8888_RGB888_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3698 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3699 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3700 Uint32 pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3701 Uint32 R, G, B, A;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3702 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3703 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3704 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3705
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3706 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3707 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3708 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3709 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3710
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3711 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3712 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3713 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3714 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3715 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3716 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3717 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3718 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3719 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3720 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3721 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3722 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3723 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3724 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3725 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3726 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3727 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3728 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3729 pixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3730 R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8); A = (Uint8)pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3731 pixel = ((Uint32)R << 16) \| ((Uint32)G << 8) \| B;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3732 *dst = pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3733 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3734 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3735 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3736 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3737 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3738 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3739 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3740
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	3741 static void SDL_Blit_RGBA8888_RGB888_Blend(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3742 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3743 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3744 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3745 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3746 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3747 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3748
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3749 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3750 Uint32 src = (Uint32 )info->src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3751 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3752 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3753 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3754 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3755 srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3756 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3757 dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3758 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3759 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3760 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3761 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3762 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3763 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3764 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3765 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3766 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3767 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3768 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3769 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3770 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3771 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3772 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3773 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3774 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3775 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3776 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3777 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3778 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3779 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3780 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3781 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3782 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3783 dstpixel = ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3784 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3785 ++src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3786 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3787 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3788 info->src += info->src_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3789 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3790 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3791 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3792
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	3793 static void SDL_Blit_RGBA8888_RGB888_Blend_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3794 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3795 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3796 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3797 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3798 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3799 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3800 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3801 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3802 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3803
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3804 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3805 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3806 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3807 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3808
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3809 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3810 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3811 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3812 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3813 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3814 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3815 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3816 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3817 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3818 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3819 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3820 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3821 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3822 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3823 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3824 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3825 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3826 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3827 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3828 srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3829 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3830 dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3831 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3832 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3833 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3834 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3835 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3836 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3837 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3838 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3839 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3840 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3841 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3842 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3843 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3844 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3845 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3846 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3847 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3848 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3849 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3850 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3851 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3852 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3853 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3854 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3855 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3856 dstpixel = ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3857 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3858 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3859 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3860 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3861 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3862 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3863 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3864 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3865
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	3866 static void SDL_Blit_RGBA8888_RGB888_Modulate(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3867 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3868 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3869 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3870 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3871 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3872 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3873 Uint32 pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3874 Uint32 R, G, B, A;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3875
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3876 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3877 Uint32 src = (Uint32 )info->src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3878 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3879 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3880 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3881 pixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3882 R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8); A = (Uint8)pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3883 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3884 R = (R * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3885 G = (G * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3886 B = (B * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3887 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3888 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3889 A = (A * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3890 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3891 pixel = ((Uint32)R << 16) \| ((Uint32)G << 8) \| B;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3892 *dst = pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3893 ++src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3894 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3895 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3896 info->src += info->src_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3897 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3898 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3899 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3900
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	3901 static void SDL_Blit_RGBA8888_RGB888_Modulate_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3902 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3903 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3904 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3905 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3906 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3907 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3908 Uint32 pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3909 Uint32 R, G, B, A;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3910 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3911 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3912 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3913
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3914 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3915 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3916 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3917 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3918
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3919 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3920 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3921 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3922 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3923 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3924 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3925 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3926 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3927 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3928 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3929 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3930 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3931 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3932 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3933 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3934 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3935 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3936 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3937 pixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3938 R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8); A = (Uint8)pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3939 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3940 R = (R * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3941 G = (G * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3942 B = (B * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3943 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3944 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3945 A = (A * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3946 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3947 pixel = ((Uint32)R << 16) \| ((Uint32)G << 8) \| B;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3948 *dst = pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3949 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3950 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3951 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3952 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3953 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3954 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3955 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3956
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	3957 static void SDL_Blit_RGBA8888_RGB888_Modulate_Blend(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3958 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3959 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3960 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3961 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3962 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3963 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3964 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3965 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3966 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3967 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3968
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3969 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3970 Uint32 src = (Uint32 )info->src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3971 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3972 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3973 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3974 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3975 srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3976 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3977 dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3978 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3979 srcR = (srcR * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3980 srcG = (srcG * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3981 srcB = (srcB * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3982 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3983 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3984 srcA = (srcA * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3985 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3986 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3987 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3988 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3989 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3990 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3991 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3992 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3993 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	3994 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3995 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3996 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3997 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3998 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3999 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4000 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4001 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4002 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4003 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4004 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4005 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4006 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4007 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4008 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4009 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4010 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4011 dstpixel = ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4012 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4013 ++src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4014 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4015 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4016 info->src += info->src_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4017 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4018 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4019 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4020
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	4021 static void SDL_Blit_RGBA8888_RGB888_Modulate_Blend_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4022 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4023 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4024 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4025 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4026 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4027 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4028 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4029 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4030 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4031 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4032 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4033 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4034 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4035
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4036 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4037 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4038 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4039 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4040
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4041 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4042 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4043 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4044 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4045 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4046 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4047 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4048 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4049 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4050 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4051 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4052 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4053 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4054 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4055 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4056 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4057 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4058 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4059 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4060 srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4061 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4062 dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4063 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4064 srcR = (srcR * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4065 srcG = (srcG * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4066 srcB = (srcB * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4067 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4068 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4069 srcA = (srcA * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4070 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4071 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4072 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4073 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4074 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4075 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4076 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4077 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4078 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4079 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4080 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4081 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4082 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4083 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4084 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4085 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4086 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4087 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4088 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4089 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4090 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4091 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4092 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4093 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4094 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4095 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4096 dstpixel = ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4097 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4098 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4099 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4100 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4101 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4102 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4103 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4104 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4105
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	4106 static void SDL_Blit_RGBA8888_BGR888_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4107 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4108 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4109 Uint32 pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4110 Uint32 R, G, B, A;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4111 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4112 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4113 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4114
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4115 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4116 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4117 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4118 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4119
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4120 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4121 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4122 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4123 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4124 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4125 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4126 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4127 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4128 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4129 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4130 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4131 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4132 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4133 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4134 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4135 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4136 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4137 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4138 pixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4139 R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8); A = (Uint8)pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4140 pixel = ((Uint32)B << 16) \| ((Uint32)G << 8) \| R;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4141 *dst = pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4142 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4143 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4144 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4145 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4146 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4147 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4148 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4149
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	4150 static void SDL_Blit_RGBA8888_BGR888_Blend(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4151 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4152 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4153 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4154 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4155 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4156 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4157
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4158 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4159 Uint32 src = (Uint32 )info->src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4160 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4161 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4162 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4163 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4164 srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4165 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4166 dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4167 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4168 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4169 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4170 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4171 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4172 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4173 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4174 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4175 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4176 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4177 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4178 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4179 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4180 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4181 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4182 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4183 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4184 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4185 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4186 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4187 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4188 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4189 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4190 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4191 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4192 dstpixel = ((Uint32)dstB << 16) \| ((Uint32)dstG << 8) \| dstR;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4193 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4194 ++src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4195 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4196 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4197 info->src += info->src_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4198 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4199 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4200 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4201
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	4202 static void SDL_Blit_RGBA8888_BGR888_Blend_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4203 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4204 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4205 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4206 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4207 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4208 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4209 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4210 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4211 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4212
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4213 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4214 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4215 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4216 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4217
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4218 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4219 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4220 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4221 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4222 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4223 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4224 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4225 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4226 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4227 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4228 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4229 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4230 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4231 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4232 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4233 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4234 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4235 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4236 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4237 srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4238 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4239 dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4240 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4241 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4242 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4243 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4244 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4245 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4246 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4247 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4248 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4249 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4250 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4251 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4252 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4253 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4254 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4255 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4256 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4257 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4258 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4259 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4260 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4261 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4262 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4263 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4264 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4265 dstpixel = ((Uint32)dstB << 16) \| ((Uint32)dstG << 8) \| dstR;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4266 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4267 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4268 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4269 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4270 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4271 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4272 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4273 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4274
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	4275 static void SDL_Blit_RGBA8888_BGR888_Modulate(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4276 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4277 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4278 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4279 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4280 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4281 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4282 Uint32 pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4283 Uint32 R, G, B, A;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4284
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4285 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4286 Uint32 src = (Uint32 )info->src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4287 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4288 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4289 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4290 pixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4291 R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8); A = (Uint8)pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4292 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4293 R = (R * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4294 G = (G * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4295 B = (B * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4296 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4297 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4298 A = (A * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4299 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4300 pixel = ((Uint32)B << 16) \| ((Uint32)G << 8) \| R;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4301 *dst = pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4302 ++src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4303 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4304 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4305 info->src += info->src_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4306 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4307 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4308 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4309
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	4310 static void SDL_Blit_RGBA8888_BGR888_Modulate_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4311 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4312 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4313 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4314 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4315 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4316 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4317 Uint32 pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4318 Uint32 R, G, B, A;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4319 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4320 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4321 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4322
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4323 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4324 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4325 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4326 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4327
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4328 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4329 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4330 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4331 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4332 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4333 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4334 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4335 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4336 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4337 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4338 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4339 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4340 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4341 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4342 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4343 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4344 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4345 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4346 pixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4347 R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8); A = (Uint8)pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4348 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4349 R = (R * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4350 G = (G * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4351 B = (B * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4352 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4353 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4354 A = (A * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4355 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4356 pixel = ((Uint32)B << 16) \| ((Uint32)G << 8) \| R;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4357 *dst = pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4358 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4359 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4360 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4361 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4362 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4363 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4364 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4365
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	4366 static void SDL_Blit_RGBA8888_BGR888_Modulate_Blend(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4367 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4368 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4369 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4370 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4371 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4372 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4373 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4374 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4375 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4376 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4377
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4378 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4379 Uint32 src = (Uint32 )info->src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4380 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4381 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4382 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4383 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4384 srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4385 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4386 dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4387 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4388 srcR = (srcR * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4389 srcG = (srcG * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4390 srcB = (srcB * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4391 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4392 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4393 srcA = (srcA * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4394 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4395 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4396 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4397 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4398 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4399 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4400 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4401 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4402 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4403 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4404 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4405 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4406 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4407 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4408 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4409 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4410 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4411 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4412 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4413 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4414 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4415 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4416 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4417 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4418 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4419 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4420 dstpixel = ((Uint32)dstB << 16) \| ((Uint32)dstG << 8) \| dstR;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4421 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4422 ++src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4423 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4424 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4425 info->src += info->src_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4426 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4427 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4428 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4429
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	4430 static void SDL_Blit_RGBA8888_BGR888_Modulate_Blend_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4431 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4432 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4433 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4434 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4435 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4436 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4437 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4438 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4439 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4440 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4441 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4442 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4443 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4444
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4445 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4446 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4447 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4448 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4449
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4450 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4451 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4452 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4453 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4454 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4455 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4456 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4457 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4458 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4459 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4460 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4461 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4462 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4463 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4464 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4465 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4466 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4467 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4468 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4469 srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4470 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4471 dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4472 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4473 srcR = (srcR * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4474 srcG = (srcG * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4475 srcB = (srcB * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4476 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4477 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4478 srcA = (srcA * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4479 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4480 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4481 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4482 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4483 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4484 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4485 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4486 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4487 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4488 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4489 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4490 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4491 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4492 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4493 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4494 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4495 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4496 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4497 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4498 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4499 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4500 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4501 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4502 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4503 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4504 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4505 dstpixel = ((Uint32)dstB << 16) \| ((Uint32)dstG << 8) \| dstR;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4506 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4507 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4508 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4509 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4510 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4511 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4512 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4513 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4514
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4515 static void SDL_Blit_RGBA8888_ARGB8888_Scale(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4516 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4517 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4518 Uint32 pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4519 Uint32 R, G, B, A;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4520 int srcy, srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4521 int posy, posx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4522 int incy, incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4523
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4524 srcy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4525 posy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4526 incy = (info->src_h << 16) / info->dst_h;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4527 incx = (info->src_w << 16) / info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4528
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4529 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4530 Uint32 *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4531 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4532 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4533 srcx = -1;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4534 posx = 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4535 while (posy >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4536 ++srcy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4537 posy -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4538 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4539 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4540 if (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4541 while (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4542 ++srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4543 posx -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4544 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4545 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4546 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4547 pixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4548 R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8); A = (Uint8)pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4549 pixel = ((Uint32)A << 24) \| ((Uint32)R << 16) \| ((Uint32)G << 8) \| B;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4550 *dst = pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4551 posx += incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4552 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4553 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4554 posy += incy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4555 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4556 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4557 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4558
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4559 static void SDL_Blit_RGBA8888_ARGB8888_Blend(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4560 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4561 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4562 Uint32 srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4563 Uint32 srcR, srcG, srcB, srcA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4564 Uint32 dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4565 Uint32 dstR, dstG, dstB, dstA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4566
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4567 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4568 Uint32 src = (Uint32 )info->src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4569 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4570 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4571 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4572 srcpixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4573 srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4574 dstpixel = *dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4575 dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4576 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4577 /* This goes away if we ever use premultiplied alpha */
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4578 if (srcA < 255) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4579 srcR = (srcR * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4580 srcG = (srcG * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4581 srcB = (srcB * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4582 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4583 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4584 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4585 case SDL_COPY_BLEND:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4586 dstR = srcR + ((255 - srcA) * dstR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4587 dstG = srcG + ((255 - srcA) * dstG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4588 dstB = srcB + ((255 - srcA) * dstB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4589 break;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4590 case SDL_COPY_ADD:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4591 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4592 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4593 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4594 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4595 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4596 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4597 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4598 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4599 break;
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4600 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4601 dstpixel = ((Uint32)dstA << 24) \| ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4602 *dst = dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4603 ++src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4604 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4605 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4606 info->src += info->src_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4607 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4608 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4609 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4610
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4611 static void SDL_Blit_RGBA8888_ARGB8888_Blend_Scale(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4612 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4613 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4614 Uint32 srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4615 Uint32 srcR, srcG, srcB, srcA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4616 Uint32 dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4617 Uint32 dstR, dstG, dstB, dstA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4618 int srcy, srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4619 int posy, posx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4620 int incy, incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4621
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4622 srcy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4623 posy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4624 incy = (info->src_h << 16) / info->dst_h;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4625 incx = (info->src_w << 16) / info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4626
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4627 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4628 Uint32 *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4629 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4630 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4631 srcx = -1;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4632 posx = 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4633 while (posy >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4634 ++srcy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4635 posy -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4636 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4637 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4638 if (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4639 while (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4640 ++srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4641 posx -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4642 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4643 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4644 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4645 srcpixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4646 srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4647 dstpixel = *dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4648 dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4649 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4650 /* This goes away if we ever use premultiplied alpha */
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4651 if (srcA < 255) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4652 srcR = (srcR * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4653 srcG = (srcG * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4654 srcB = (srcB * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4655 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4656 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4657 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4658 case SDL_COPY_BLEND:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4659 dstR = srcR + ((255 - srcA) * dstR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4660 dstG = srcG + ((255 - srcA) * dstG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4661 dstB = srcB + ((255 - srcA) * dstB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4662 break;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4663 case SDL_COPY_ADD:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4664 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4665 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4666 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4667 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4668 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4669 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4670 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4671 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4672 break;
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4673 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4674 dstpixel = ((Uint32)dstA << 24) \| ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4675 *dst = dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4676 posx += incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4677 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4678 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4679 posy += incy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4680 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4681 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4682 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4683
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4684 static void SDL_Blit_RGBA8888_ARGB8888_Modulate(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4685 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4686 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4687 const Uint32 modulateR = info->r;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4688 const Uint32 modulateG = info->g;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4689 const Uint32 modulateB = info->b;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4690 const Uint32 modulateA = info->a;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4691 Uint32 pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4692 Uint32 R, G, B, A;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4693
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4694 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4695 Uint32 src = (Uint32 )info->src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4696 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4697 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4698 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4699 pixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4700 R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8); A = (Uint8)pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4701 if (flags & SDL_COPY_MODULATE_COLOR) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4702 R = (R * modulateR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4703 G = (G * modulateG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4704 B = (B * modulateB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4705 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4706 if (flags & SDL_COPY_MODULATE_ALPHA) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4707 A = (A * modulateA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4708 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4709 pixel = ((Uint32)A << 24) \| ((Uint32)R << 16) \| ((Uint32)G << 8) \| B;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4710 *dst = pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4711 ++src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4712 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4713 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4714 info->src += info->src_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4715 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4716 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4717 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4718
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4719 static void SDL_Blit_RGBA8888_ARGB8888_Modulate_Scale(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4720 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4721 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4722 const Uint32 modulateR = info->r;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4723 const Uint32 modulateG = info->g;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4724 const Uint32 modulateB = info->b;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4725 const Uint32 modulateA = info->a;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4726 Uint32 pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4727 Uint32 R, G, B, A;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4728 int srcy, srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4729 int posy, posx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4730 int incy, incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4731
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4732 srcy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4733 posy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4734 incy = (info->src_h << 16) / info->dst_h;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4735 incx = (info->src_w << 16) / info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4736
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4737 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4738 Uint32 *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4739 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4740 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4741 srcx = -1;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4742 posx = 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4743 while (posy >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4744 ++srcy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4745 posy -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4746 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4747 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4748 if (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4749 while (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4750 ++srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4751 posx -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4752 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4753 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4754 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4755 pixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4756 R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8); A = (Uint8)pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4757 if (flags & SDL_COPY_MODULATE_COLOR) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4758 R = (R * modulateR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4759 G = (G * modulateG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4760 B = (B * modulateB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4761 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4762 if (flags & SDL_COPY_MODULATE_ALPHA) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4763 A = (A * modulateA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4764 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4765 pixel = ((Uint32)A << 24) \| ((Uint32)R << 16) \| ((Uint32)G << 8) \| B;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4766 *dst = pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4767 posx += incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4768 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4769 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4770 posy += incy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4771 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4772 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4773 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4774
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4775 static void SDL_Blit_RGBA8888_ARGB8888_Modulate_Blend(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4776 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4777 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4778 const Uint32 modulateR = info->r;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4779 const Uint32 modulateG = info->g;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4780 const Uint32 modulateB = info->b;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4781 const Uint32 modulateA = info->a;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4782 Uint32 srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4783 Uint32 srcR, srcG, srcB, srcA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4784 Uint32 dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4785 Uint32 dstR, dstG, dstB, dstA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4786
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4787 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4788 Uint32 src = (Uint32 )info->src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4789 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4790 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4791 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4792 srcpixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4793 srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4794 dstpixel = *dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4795 dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4796 if (flags & SDL_COPY_MODULATE_COLOR) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4797 srcR = (srcR * modulateR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4798 srcG = (srcG * modulateG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4799 srcB = (srcB * modulateB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4800 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4801 if (flags & SDL_COPY_MODULATE_ALPHA) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4802 srcA = (srcA * modulateA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4803 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4804 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4805 /* This goes away if we ever use premultiplied alpha */
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4806 if (srcA < 255) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4807 srcR = (srcR * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4808 srcG = (srcG * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4809 srcB = (srcB * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4810 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4811 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4812 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4813 case SDL_COPY_BLEND:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4814 dstR = srcR + ((255 - srcA) * dstR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4815 dstG = srcG + ((255 - srcA) * dstG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4816 dstB = srcB + ((255 - srcA) * dstB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4817 break;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4818 case SDL_COPY_ADD:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4819 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4820 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4821 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4822 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4823 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4824 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4825 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4826 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4827 break;
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4828 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4829 dstpixel = ((Uint32)dstA << 24) \| ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4830 *dst = dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4831 ++src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4832 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4833 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4834 info->src += info->src_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4835 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4836 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4837 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4838
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4839 static void SDL_Blit_RGBA8888_ARGB8888_Modulate_Blend_Scale(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4840 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4841 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4842 const Uint32 modulateR = info->r;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4843 const Uint32 modulateG = info->g;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4844 const Uint32 modulateB = info->b;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4845 const Uint32 modulateA = info->a;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4846 Uint32 srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4847 Uint32 srcR, srcG, srcB, srcA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4848 Uint32 dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4849 Uint32 dstR, dstG, dstB, dstA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4850 int srcy, srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4851 int posy, posx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4852 int incy, incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4853
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4854 srcy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4855 posy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4856 incy = (info->src_h << 16) / info->dst_h;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4857 incx = (info->src_w << 16) / info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4858
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4859 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4860 Uint32 *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4861 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4862 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4863 srcx = -1;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4864 posx = 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4865 while (posy >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4866 ++srcy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4867 posy -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4868 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4869 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4870 if (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4871 while (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4872 ++srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4873 posx -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4874 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4875 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4876 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4877 srcpixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4878 srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4879 dstpixel = *dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4880 dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4881 if (flags & SDL_COPY_MODULATE_COLOR) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4882 srcR = (srcR * modulateR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4883 srcG = (srcG * modulateG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4884 srcB = (srcB * modulateB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4885 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4886 if (flags & SDL_COPY_MODULATE_ALPHA) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4887 srcA = (srcA * modulateA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4888 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4889 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4890 /* This goes away if we ever use premultiplied alpha */
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4891 if (srcA < 255) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4892 srcR = (srcR * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4893 srcG = (srcG * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4894 srcB = (srcB * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4895 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4896 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4897 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4898 case SDL_COPY_BLEND:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4899 dstR = srcR + ((255 - srcA) * dstR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4900 dstG = srcG + ((255 - srcA) * dstG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4901 dstB = srcB + ((255 - srcA) * dstB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4902 break;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4903 case SDL_COPY_ADD:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4904 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4905 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4906 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4907 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4908 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4909 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4910 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4911 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4912 break;
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4913 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4914 dstpixel = ((Uint32)dstA << 24) \| ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4915 *dst = dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4916 posx += incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4917 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4918 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4919 posy += incy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4920 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4921 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4922 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	4923
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	4924 static void SDL_Blit_ABGR8888_RGB888_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4925 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4926 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4927 Uint32 pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4928 Uint32 R, G, B, A;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4929 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4930 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4931 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4932
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4933 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4934 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4935 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4936 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4937
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4938 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4939 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4940 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4941 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4942 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4943 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4944 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4945 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4946 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4947 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4948 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4949 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4950 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4951 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4952 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4953 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4954 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4955 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4956 pixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4957 A = (Uint8)(pixel >> 24); B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4958 pixel = ((Uint32)R << 16) \| ((Uint32)G << 8) \| B;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4959 *dst = pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4960 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4961 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4962 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4963 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4964 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4965 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4966 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4967
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	4968 static void SDL_Blit_ABGR8888_RGB888_Blend(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4969 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4970 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4971 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4972 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4973 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4974 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4975
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4976 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4977 Uint32 src = (Uint32 )info->src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4978 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4979 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4980 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4981 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4982 srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4983 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4984 dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4985 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4986 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4987 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4988 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4989 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4990 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4991 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4992 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	4993 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4994 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4995 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4996 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4997 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4998 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4999 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5000 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5001 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5002 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5003 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5004 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5005 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5006 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5007 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5008 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5009 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5010 dstpixel = ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5011 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5012 ++src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5013 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5014 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5015 info->src += info->src_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5016 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5017 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5018 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5019
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	5020 static void SDL_Blit_ABGR8888_RGB888_Blend_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5021 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5022 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5023 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5024 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5025 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5026 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5027 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5028 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5029 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5030
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5031 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5032 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5033 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5034 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5035
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5036 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5037 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5038 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5039 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5040 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5041 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5042 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5043 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5044 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5045 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5046 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5047 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5048 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5049 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5050 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5051 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5052 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5053 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5054 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5055 srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5056 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5057 dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5058 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5059 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5060 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5061 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5062 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5063 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5064 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5065 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5066 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5067 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5068 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5069 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5070 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5071 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5072 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5073 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5074 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5075 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5076 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5077 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5078 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5079 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5080 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5081 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5082 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5083 dstpixel = ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5084 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5085 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5086 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5087 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5088 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5089 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5090 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5091 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5092
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	5093 static void SDL_Blit_ABGR8888_RGB888_Modulate(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5094 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5095 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5096 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5097 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5098 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5099 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5100 Uint32 pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5101 Uint32 R, G, B, A;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5102
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5103 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5104 Uint32 src = (Uint32 )info->src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5105 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5106 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5107 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5108 pixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5109 A = (Uint8)(pixel >> 24); B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5110 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5111 R = (R * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5112 G = (G * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5113 B = (B * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5114 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5115 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5116 A = (A * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5117 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5118 pixel = ((Uint32)R << 16) \| ((Uint32)G << 8) \| B;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5119 *dst = pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5120 ++src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5121 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5122 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5123 info->src += info->src_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5124 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5125 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5126 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5127
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	5128 static void SDL_Blit_ABGR8888_RGB888_Modulate_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5129 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5130 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5131 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5132 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5133 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5134 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5135 Uint32 pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5136 Uint32 R, G, B, A;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5137 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5138 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5139 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5140
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5141 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5142 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5143 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5144 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5145
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5146 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5147 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5148 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5149 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5150 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5151 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5152 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5153 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5154 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5155 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5156 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5157 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5158 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5159 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5160 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5161 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5162 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5163 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5164 pixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5165 A = (Uint8)(pixel >> 24); B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5166 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5167 R = (R * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5168 G = (G * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5169 B = (B * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5170 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5171 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5172 A = (A * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5173 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5174 pixel = ((Uint32)R << 16) \| ((Uint32)G << 8) \| B;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5175 *dst = pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5176 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5177 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5178 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5179 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5180 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5181 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5182 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5183
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	5184 static void SDL_Blit_ABGR8888_RGB888_Modulate_Blend(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5185 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5186 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5187 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5188 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5189 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5190 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5191 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5192 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5193 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5194 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5195
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5196 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5197 Uint32 src = (Uint32 )info->src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5198 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5199 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5200 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5201 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5202 srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5203 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5204 dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5205 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5206 srcR = (srcR * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5207 srcG = (srcG * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5208 srcB = (srcB * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5209 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5210 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5211 srcA = (srcA * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5212 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5213 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5214 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5215 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5216 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5217 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5218 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5219 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5220 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5221 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5222 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5223 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5224 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5225 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5226 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5227 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5228 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5229 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5230 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5231 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5232 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5233 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5234 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5235 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5236 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5237 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5238 dstpixel = ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5239 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5240 ++src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5241 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5242 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5243 info->src += info->src_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5244 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5245 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5246 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5247
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	5248 static void SDL_Blit_ABGR8888_RGB888_Modulate_Blend_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5249 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5250 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5251 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5252 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5253 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5254 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5255 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5256 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5257 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5258 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5259 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5260 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5261 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5262
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5263 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5264 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5265 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5266 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5267
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5268 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5269 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5270 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5271 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5272 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5273 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5274 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5275 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5276 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5277 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5278 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5279 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5280 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5281 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5282 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5283 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5284 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5285 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5286 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5287 srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5288 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5289 dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5290 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5291 srcR = (srcR * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5292 srcG = (srcG * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5293 srcB = (srcB * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5294 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5295 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5296 srcA = (srcA * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5297 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5298 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5299 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5300 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5301 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5302 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5303 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5304 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5305 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5306 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5307 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5308 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5309 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5310 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5311 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5312 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5313 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5314 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5315 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5316 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5317 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5318 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5319 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5320 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5321 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5322 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5323 dstpixel = ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5324 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5325 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5326 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5327 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5328 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5329 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5330 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5331 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5332
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	5333 static void SDL_Blit_ABGR8888_BGR888_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5334 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5335 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5336 Uint32 pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5337 Uint32 R, G, B, A;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5338 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5339 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5340 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5341
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5342 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5343 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5344 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5345 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5346
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5347 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5348 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5349 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5350 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5351 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5352 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5353 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5354 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5355 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5356 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5357 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5358 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5359 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5360 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5361 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5362 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5363 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5364 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5365 pixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5366 A = (Uint8)(pixel >> 24); B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5367 pixel = ((Uint32)B << 16) \| ((Uint32)G << 8) \| R;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5368 *dst = pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5369 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5370 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5371 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5372 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5373 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5374 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5375 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5376
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	5377 static void SDL_Blit_ABGR8888_BGR888_Blend(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5378 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5379 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5380 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5381 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5382 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5383 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5384
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5385 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5386 Uint32 src = (Uint32 )info->src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5387 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5388 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5389 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5390 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5391 srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5392 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5393 dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5394 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5395 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5396 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5397 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5398 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5399 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5400 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5401 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5402 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5403 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5404 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5405 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5406 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5407 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5408 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5409 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5410 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5411 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5412 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5413 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5414 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5415 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5416 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5417 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5418 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5419 dstpixel = ((Uint32)dstB << 16) \| ((Uint32)dstG << 8) \| dstR;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5420 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5421 ++src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5422 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5423 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5424 info->src += info->src_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5425 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5426 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5427 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5428
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	5429 static void SDL_Blit_ABGR8888_BGR888_Blend_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5430 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5431 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5432 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5433 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5434 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5435 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5436 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5437 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5438 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5439
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5440 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5441 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5442 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5443 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5444
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5445 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5446 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5447 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5448 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5449 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5450 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5451 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5452 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5453 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5454 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5455 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5456 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5457 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5458 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5459 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5460 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5461 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5462 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5463 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5464 srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5465 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5466 dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5467 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5468 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5469 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5470 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5471 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5472 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5473 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5474 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5475 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5476 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5477 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5478 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5479 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5480 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5481 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5482 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5483 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5484 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5485 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5486 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5487 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5488 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5489 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5490 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5491 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5492 dstpixel = ((Uint32)dstB << 16) \| ((Uint32)dstG << 8) \| dstR;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5493 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5494 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5495 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5496 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5497 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5498 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5499 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5500 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5501
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	5502 static void SDL_Blit_ABGR8888_BGR888_Modulate(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5503 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5504 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5505 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5506 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5507 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5508 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5509 Uint32 pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5510 Uint32 R, G, B, A;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5511
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5512 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5513 Uint32 src = (Uint32 )info->src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5514 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5515 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5516 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5517 pixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5518 A = (Uint8)(pixel >> 24); B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5519 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5520 R = (R * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5521 G = (G * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5522 B = (B * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5523 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5524 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5525 A = (A * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5526 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5527 pixel = ((Uint32)B << 16) \| ((Uint32)G << 8) \| R;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5528 *dst = pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5529 ++src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5530 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5531 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5532 info->src += info->src_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5533 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5534 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5535 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5536
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	5537 static void SDL_Blit_ABGR8888_BGR888_Modulate_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5538 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5539 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5540 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5541 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5542 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5543 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5544 Uint32 pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5545 Uint32 R, G, B, A;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5546 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5547 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5548 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5549
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5550 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5551 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5552 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5553 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5554
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5555 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5556 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5557 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5558 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5559 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5560 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5561 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5562 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5563 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5564 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5565 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5566 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5567 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5568 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5569 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5570 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5571 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5572 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5573 pixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5574 A = (Uint8)(pixel >> 24); B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5575 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5576 R = (R * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5577 G = (G * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5578 B = (B * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5579 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5580 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5581 A = (A * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5582 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5583 pixel = ((Uint32)B << 16) \| ((Uint32)G << 8) \| R;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5584 *dst = pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5585 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5586 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5587 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5588 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5589 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5590 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5591 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5592
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	5593 static void SDL_Blit_ABGR8888_BGR888_Modulate_Blend(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5594 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5595 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5596 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5597 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5598 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5599 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5600 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5601 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5602 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5603 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5604
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5605 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5606 Uint32 src = (Uint32 )info->src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5607 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5608 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5609 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5610 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5611 srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5612 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5613 dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5614 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5615 srcR = (srcR * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5616 srcG = (srcG * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5617 srcB = (srcB * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5618 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5619 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5620 srcA = (srcA * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5621 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5622 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5623 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5624 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5625 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5626 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5627 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5628 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5629 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5630 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5631 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5632 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5633 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5634 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5635 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5636 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5637 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5638 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5639 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5640 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5641 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5642 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5643 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5644 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5645 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5646 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5647 dstpixel = ((Uint32)dstB << 16) \| ((Uint32)dstG << 8) \| dstR;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5648 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5649 ++src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5650 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5651 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5652 info->src += info->src_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5653 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5654 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5655 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5656
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	5657 static void SDL_Blit_ABGR8888_BGR888_Modulate_Blend_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5658 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5659 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5660 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5661 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5662 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5663 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5664 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5665 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5666 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5667 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5668 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5669 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5670 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5671
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5672 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5673 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5674 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5675 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5676
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5677 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5678 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5679 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5680 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5681 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5682 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5683 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5684 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5685 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5686 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5687 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5688 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5689 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5690 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5691 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5692 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5693 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5694 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5695 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5696 srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5697 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5698 dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5699 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5700 srcR = (srcR * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5701 srcG = (srcG * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5702 srcB = (srcB * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5703 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5704 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5705 srcA = (srcA * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5706 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5707 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5708 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5709 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5710 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5711 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5712 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5713 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5714 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5715 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5716 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5717 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5718 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5719 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5720 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5721 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5722 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5723 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5724 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5725 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5726 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5727 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5728 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5729 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5730 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5731 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5732 dstpixel = ((Uint32)dstB << 16) \| ((Uint32)dstG << 8) \| dstR;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5733 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5734 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5735 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5736 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5737 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5738 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5739 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5740 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5741
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5742 static void SDL_Blit_ABGR8888_ARGB8888_Scale(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5743 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5744 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5745 Uint32 pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5746 Uint32 R, G, B, A;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5747 int srcy, srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5748 int posy, posx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5749 int incy, incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5750
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5751 srcy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5752 posy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5753 incy = (info->src_h << 16) / info->dst_h;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5754 incx = (info->src_w << 16) / info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5755
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5756 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5757 Uint32 *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5758 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5759 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5760 srcx = -1;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5761 posx = 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5762 while (posy >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5763 ++srcy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5764 posy -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5765 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5766 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5767 if (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5768 while (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5769 ++srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5770 posx -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5771 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5772 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5773 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5774 pixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5775 A = (Uint8)(pixel >> 24); B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5776 pixel = ((Uint32)A << 24) \| ((Uint32)R << 16) \| ((Uint32)G << 8) \| B;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5777 *dst = pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5778 posx += incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5779 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5780 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5781 posy += incy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5782 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5783 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5784 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5785
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5786 static void SDL_Blit_ABGR8888_ARGB8888_Blend(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5787 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5788 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5789 Uint32 srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5790 Uint32 srcR, srcG, srcB, srcA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5791 Uint32 dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5792 Uint32 dstR, dstG, dstB, dstA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5793
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5794 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5795 Uint32 src = (Uint32 )info->src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5796 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5797 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5798 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5799 srcpixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5800 srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5801 dstpixel = *dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5802 dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5803 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5804 /* This goes away if we ever use premultiplied alpha */
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5805 if (srcA < 255) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5806 srcR = (srcR * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5807 srcG = (srcG * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5808 srcB = (srcB * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5809 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5810 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5811 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5812 case SDL_COPY_BLEND:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5813 dstR = srcR + ((255 - srcA) * dstR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5814 dstG = srcG + ((255 - srcA) * dstG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5815 dstB = srcB + ((255 - srcA) * dstB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5816 break;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5817 case SDL_COPY_ADD:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5818 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5819 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5820 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5821 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5822 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5823 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5824 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5825 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5826 break;
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5827 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5828 dstpixel = ((Uint32)dstA << 24) \| ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5829 *dst = dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5830 ++src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5831 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5832 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5833 info->src += info->src_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5834 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5835 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5836 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5837
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5838 static void SDL_Blit_ABGR8888_ARGB8888_Blend_Scale(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5839 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5840 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5841 Uint32 srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5842 Uint32 srcR, srcG, srcB, srcA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5843 Uint32 dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5844 Uint32 dstR, dstG, dstB, dstA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5845 int srcy, srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5846 int posy, posx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5847 int incy, incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5848
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5849 srcy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5850 posy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5851 incy = (info->src_h << 16) / info->dst_h;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5852 incx = (info->src_w << 16) / info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5853
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5854 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5855 Uint32 *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5856 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5857 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5858 srcx = -1;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5859 posx = 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5860 while (posy >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5861 ++srcy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5862 posy -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5863 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5864 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5865 if (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5866 while (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5867 ++srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5868 posx -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5869 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5870 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5871 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5872 srcpixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5873 srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5874 dstpixel = *dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5875 dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5876 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5877 /* This goes away if we ever use premultiplied alpha */
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5878 if (srcA < 255) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5879 srcR = (srcR * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5880 srcG = (srcG * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5881 srcB = (srcB * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5882 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5883 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5884 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5885 case SDL_COPY_BLEND:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5886 dstR = srcR + ((255 - srcA) * dstR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5887 dstG = srcG + ((255 - srcA) * dstG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5888 dstB = srcB + ((255 - srcA) * dstB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5889 break;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5890 case SDL_COPY_ADD:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5891 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5892 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5893 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5894 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5895 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5896 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5897 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5898 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	5899 break;
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5900 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5901 dstpixel = ((Uint32)dstA << 24) \| ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5902 *dst = dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5903 posx += incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5904 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5905 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5906 posy += incy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5907 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5908 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5909 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5910
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5911 static void SDL_Blit_ABGR8888_ARGB8888_Modulate(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5912 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5913 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5914 const Uint32 modulateR = info->r;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5915 const Uint32 modulateG = info->g;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5916 const Uint32 modulateB = info->b;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5917 const Uint32 modulateA = info->a;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5918 Uint32 pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5919 Uint32 R, G, B, A;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5920
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5921 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5922 Uint32 src = (Uint32 )info->src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5923 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5924 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5925 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5926 pixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5927 A = (Uint8)(pixel >> 24); B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5928 if (flags & SDL_COPY_MODULATE_COLOR) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5929 R = (R * modulateR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5930 G = (G * modulateG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5931 B = (B * modulateB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5932 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5933 if (flags & SDL_COPY_MODULATE_ALPHA) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5934 A = (A * modulateA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5935 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5936 pixel = ((Uint32)A << 24) \| ((Uint32)R << 16) \| ((Uint32)G << 8) \| B;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5937 *dst = pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5938 ++src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5939 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5940 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5941 info->src += info->src_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5942 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5943 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5944 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5945
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5946 static void SDL_Blit_ABGR8888_ARGB8888_Modulate_Scale(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5947 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5948 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5949 const Uint32 modulateR = info->r;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5950 const Uint32 modulateG = info->g;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5951 const Uint32 modulateB = info->b;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5952 const Uint32 modulateA = info->a;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5953 Uint32 pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5954 Uint32 R, G, B, A;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5955 int srcy, srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5956 int posy, posx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5957 int incy, incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5958
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5959 srcy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5960 posy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5961 incy = (info->src_h << 16) / info->dst_h;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5962 incx = (info->src_w << 16) / info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5963
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5964 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5965 Uint32 *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5966 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5967 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5968 srcx = -1;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5969 posx = 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5970 while (posy >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5971 ++srcy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5972 posy -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5973 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5974 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5975 if (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5976 while (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5977 ++srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5978 posx -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5979 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5980 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5981 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5982 pixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5983 A = (Uint8)(pixel >> 24); B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5984 if (flags & SDL_COPY_MODULATE_COLOR) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5985 R = (R * modulateR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5986 G = (G * modulateG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5987 B = (B * modulateB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5988 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5989 if (flags & SDL_COPY_MODULATE_ALPHA) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5990 A = (A * modulateA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5991 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5992 pixel = ((Uint32)A << 24) \| ((Uint32)R << 16) \| ((Uint32)G << 8) \| B;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5993 *dst = pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5994 posx += incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5995 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5996 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5997 posy += incy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5998 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	5999 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6000 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6001
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6002 static void SDL_Blit_ABGR8888_ARGB8888_Modulate_Blend(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6003 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6004 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6005 const Uint32 modulateR = info->r;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6006 const Uint32 modulateG = info->g;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6007 const Uint32 modulateB = info->b;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6008 const Uint32 modulateA = info->a;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6009 Uint32 srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6010 Uint32 srcR, srcG, srcB, srcA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6011 Uint32 dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6012 Uint32 dstR, dstG, dstB, dstA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6013
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6014 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6015 Uint32 src = (Uint32 )info->src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6016 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6017 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6018 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6019 srcpixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6020 srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6021 dstpixel = *dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6022 dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6023 if (flags & SDL_COPY_MODULATE_COLOR) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6024 srcR = (srcR * modulateR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6025 srcG = (srcG * modulateG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6026 srcB = (srcB * modulateB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6027 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6028 if (flags & SDL_COPY_MODULATE_ALPHA) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6029 srcA = (srcA * modulateA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6030 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6031 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6032 /* This goes away if we ever use premultiplied alpha */
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6033 if (srcA < 255) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6034 srcR = (srcR * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6035 srcG = (srcG * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6036 srcB = (srcB * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6037 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6038 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6039 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6040 case SDL_COPY_BLEND:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6041 dstR = srcR + ((255 - srcA) * dstR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6042 dstG = srcG + ((255 - srcA) * dstG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6043 dstB = srcB + ((255 - srcA) * dstB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6044 break;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6045 case SDL_COPY_ADD:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6046 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6047 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6048 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6049 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6050 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6051 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6052 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6053 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6054 break;
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6055 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6056 dstpixel = ((Uint32)dstA << 24) \| ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6057 *dst = dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6058 ++src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6059 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6060 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6061 info->src += info->src_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6062 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6063 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6064 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6065
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6066 static void SDL_Blit_ABGR8888_ARGB8888_Modulate_Blend_Scale(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6067 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6068 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6069 const Uint32 modulateR = info->r;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6070 const Uint32 modulateG = info->g;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6071 const Uint32 modulateB = info->b;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6072 const Uint32 modulateA = info->a;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6073 Uint32 srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6074 Uint32 srcR, srcG, srcB, srcA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6075 Uint32 dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6076 Uint32 dstR, dstG, dstB, dstA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6077 int srcy, srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6078 int posy, posx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6079 int incy, incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6080
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6081 srcy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6082 posy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6083 incy = (info->src_h << 16) / info->dst_h;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6084 incx = (info->src_w << 16) / info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6085
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6086 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6087 Uint32 *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6088 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6089 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6090 srcx = -1;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6091 posx = 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6092 while (posy >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6093 ++srcy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6094 posy -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6095 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6096 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6097 if (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6098 while (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6099 ++srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6100 posx -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6101 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6102 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6103 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6104 srcpixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6105 srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6106 dstpixel = *dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6107 dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6108 if (flags & SDL_COPY_MODULATE_COLOR) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6109 srcR = (srcR * modulateR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6110 srcG = (srcG * modulateG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6111 srcB = (srcB * modulateB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6112 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6113 if (flags & SDL_COPY_MODULATE_ALPHA) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6114 srcA = (srcA * modulateA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6115 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6116 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6117 /* This goes away if we ever use premultiplied alpha */
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6118 if (srcA < 255) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6119 srcR = (srcR * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6120 srcG = (srcG * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6121 srcB = (srcB * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6122 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6123 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6124 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6125 case SDL_COPY_BLEND:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6126 dstR = srcR + ((255 - srcA) * dstR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6127 dstG = srcG + ((255 - srcA) * dstG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6128 dstB = srcB + ((255 - srcA) * dstB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6129 break;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6130 case SDL_COPY_ADD:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6131 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6132 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6133 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6134 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6135 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6136 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6137 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6138 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6139 break;
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6140 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6141 dstpixel = ((Uint32)dstA << 24) \| ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6142 *dst = dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6143 posx += incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6144 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6145 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6146 posy += incy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6147 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6148 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6149 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6150
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	6151 static void SDL_Blit_BGRA8888_RGB888_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6152 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6153 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6154 Uint32 pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6155 Uint32 R, G, B, A;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6156 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6157 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6158 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6159
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6160 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6161 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6162 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6163 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6164
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6165 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6166 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6167 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6168 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6169 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6170 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6171 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6172 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6173 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6174 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6175 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6176 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6177 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6178 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6179 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6180 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6181 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6182 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6183 pixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6184 B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8); A = (Uint8)pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6185 pixel = ((Uint32)R << 16) \| ((Uint32)G << 8) \| B;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6186 *dst = pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6187 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6188 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6189 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6190 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6191 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6192 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6193 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6194
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	6195 static void SDL_Blit_BGRA8888_RGB888_Blend(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6196 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6197 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6198 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6199 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6200 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6201 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6202
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6203 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6204 Uint32 src = (Uint32 )info->src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6205 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6206 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6207 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6208 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6209 srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6210 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6211 dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6212 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6213 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6214 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6215 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6216 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6217 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6218 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6219 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6220 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6221 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6222 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6223 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6224 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6225 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6226 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6227 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6228 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6229 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6230 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6231 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6232 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6233 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6234 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6235 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6236 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6237 dstpixel = ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6238 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6239 ++src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6240 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6241 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6242 info->src += info->src_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6243 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6244 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6245 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6246
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	6247 static void SDL_Blit_BGRA8888_RGB888_Blend_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6248 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6249 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6250 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6251 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6252 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6253 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6254 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6255 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6256 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6257
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6258 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6259 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6260 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6261 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6262
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6263 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6264 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6265 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6266 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6267 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6268 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6269 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6270 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6271 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6272 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6273 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6274 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6275 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6276 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6277 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6278 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6279 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6280 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6281 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6282 srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6283 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6284 dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6285 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6286 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6287 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6288 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6289 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6290 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6291 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6292 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6293 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6294 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6295 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6296 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6297 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6298 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6299 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6300 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6301 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6302 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6303 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6304 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6305 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6306 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6307 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6308 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6309 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6310 dstpixel = ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6311 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6312 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6313 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6314 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6315 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6316 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6317 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6318 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6319
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	6320 static void SDL_Blit_BGRA8888_RGB888_Modulate(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6321 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6322 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6323 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6324 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6325 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6326 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6327 Uint32 pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6328 Uint32 R, G, B, A;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6329
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6330 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6331 Uint32 src = (Uint32 )info->src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6332 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6333 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6334 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6335 pixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6336 B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8); A = (Uint8)pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6337 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6338 R = (R * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6339 G = (G * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6340 B = (B * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6341 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6342 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6343 A = (A * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6344 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6345 pixel = ((Uint32)R << 16) \| ((Uint32)G << 8) \| B;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6346 *dst = pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6347 ++src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6348 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6349 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6350 info->src += info->src_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6351 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6352 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6353 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6354
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	6355 static void SDL_Blit_BGRA8888_RGB888_Modulate_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6356 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6357 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6358 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6359 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6360 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6361 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6362 Uint32 pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6363 Uint32 R, G, B, A;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6364 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6365 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6366 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6367
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6368 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6369 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6370 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6371 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6372
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6373 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6374 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6375 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6376 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6377 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6378 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6379 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6380 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6381 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6382 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6383 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6384 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6385 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6386 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6387 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6388 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6389 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6390 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6391 pixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6392 B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8); A = (Uint8)pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6393 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6394 R = (R * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6395 G = (G * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6396 B = (B * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6397 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6398 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6399 A = (A * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6400 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6401 pixel = ((Uint32)R << 16) \| ((Uint32)G << 8) \| B;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6402 *dst = pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6403 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6404 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6405 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6406 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6407 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6408 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6409 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6410
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	6411 static void SDL_Blit_BGRA8888_RGB888_Modulate_Blend(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6412 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6413 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6414 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6415 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6416 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6417 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6418 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6419 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6420 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6421 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6422
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6423 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6424 Uint32 src = (Uint32 )info->src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6425 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6426 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6427 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6428 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6429 srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6430 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6431 dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6432 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6433 srcR = (srcR * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6434 srcG = (srcG * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6435 srcB = (srcB * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6436 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6437 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6438 srcA = (srcA * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6439 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6440 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6441 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6442 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6443 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6444 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6445 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6446 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6447 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6448 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6449 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6450 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6451 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6452 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6453 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6454 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6455 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6456 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6457 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6458 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6459 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6460 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6461 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6462 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6463 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6464 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6465 dstpixel = ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6466 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6467 ++src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6468 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6469 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6470 info->src += info->src_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6471 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6472 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6473 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6474
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	6475 static void SDL_Blit_BGRA8888_RGB888_Modulate_Blend_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6476 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6477 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6478 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6479 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6480 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6481 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6482 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6483 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6484 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6485 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6486 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6487 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6488 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6489
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6490 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6491 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6492 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6493 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6494
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6495 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6496 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6497 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6498 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6499 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6500 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6501 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6502 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6503 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6504 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6505 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6506 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6507 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6508 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6509 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6510 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6511 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6512 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6513 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6514 srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6515 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6516 dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6517 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6518 srcR = (srcR * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6519 srcG = (srcG * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6520 srcB = (srcB * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6521 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6522 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6523 srcA = (srcA * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6524 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6525 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6526 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6527 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6528 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6529 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6530 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6531 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6532 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6533 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6534 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6535 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6536 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6537 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6538 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6539 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6540 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6541 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6542 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6543 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6544 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6545 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6546 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6547 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6548 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6549 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6550 dstpixel = ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6551 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6552 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6553 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6554 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6555 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6556 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6557 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6558 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6559
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	6560 static void SDL_Blit_BGRA8888_BGR888_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6561 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6562 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6563 Uint32 pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6564 Uint32 R, G, B, A;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6565 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6566 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6567 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6568
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6569 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6570 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6571 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6572 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6573
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6574 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6575 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6576 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6577 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6578 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6579 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6580 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6581 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6582 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6583 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6584 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6585 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6586 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6587 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6588 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6589 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6590 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6591 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6592 pixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6593 B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8); A = (Uint8)pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6594 pixel = ((Uint32)B << 16) \| ((Uint32)G << 8) \| R;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6595 *dst = pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6596 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6597 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6598 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6599 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6600 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6601 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6602 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6603
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	6604 static void SDL_Blit_BGRA8888_BGR888_Blend(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6605 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6606 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6607 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6608 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6609 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6610 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6611
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6612 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6613 Uint32 src = (Uint32 )info->src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6614 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6615 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6616 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6617 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6618 srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6619 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6620 dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6621 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6622 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6623 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6624 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6625 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6626 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6627 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6628 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6629 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6630 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6631 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6632 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6633 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6634 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6635 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6636 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6637 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6638 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6639 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6640 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6641 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6642 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6643 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6644 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6645 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6646 dstpixel = ((Uint32)dstB << 16) \| ((Uint32)dstG << 8) \| dstR;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6647 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6648 ++src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6649 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6650 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6651 info->src += info->src_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6652 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6653 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6654 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6655
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	6656 static void SDL_Blit_BGRA8888_BGR888_Blend_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6657 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6658 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6659 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6660 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6661 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6662 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6663 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6664 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6665 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6666
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6667 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6668 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6669 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6670 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6671
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6672 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6673 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6674 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6675 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6676 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6677 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6678 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6679 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6680 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6681 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6682 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6683 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6684 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6685 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6686 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6687 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6688 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6689 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6690 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6691 srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6692 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6693 dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6694 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6695 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6696 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6697 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6698 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6699 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6700 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6701 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6702 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6703 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6704 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6705 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6706 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6707 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6708 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6709 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6710 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6711 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6712 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6713 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6714 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6715 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6716 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6717 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6718 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6719 dstpixel = ((Uint32)dstB << 16) \| ((Uint32)dstG << 8) \| dstR;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6720 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6721 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6722 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6723 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6724 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6725 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6726 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6727 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6728
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	6729 static void SDL_Blit_BGRA8888_BGR888_Modulate(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6730 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6731 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6732 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6733 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6734 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6735 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6736 Uint32 pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6737 Uint32 R, G, B, A;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6738
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6739 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6740 Uint32 src = (Uint32 )info->src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6741 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6742 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6743 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6744 pixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6745 B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8); A = (Uint8)pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6746 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6747 R = (R * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6748 G = (G * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6749 B = (B * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6750 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6751 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6752 A = (A * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6753 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6754 pixel = ((Uint32)B << 16) \| ((Uint32)G << 8) \| R;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6755 *dst = pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6756 ++src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6757 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6758 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6759 info->src += info->src_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6760 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6761 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6762 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6763
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	6764 static void SDL_Blit_BGRA8888_BGR888_Modulate_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6765 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6766 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6767 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6768 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6769 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6770 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6771 Uint32 pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6772 Uint32 R, G, B, A;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6773 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6774 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6775 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6776
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6777 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6778 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6779 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6780 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6781
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6782 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6783 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6784 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6785 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6786 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6787 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6788 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6789 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6790 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6791 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6792 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6793 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6794 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6795 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6796 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6797 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6798 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6799 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6800 pixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6801 B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8); A = (Uint8)pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6802 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6803 R = (R * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6804 G = (G * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6805 B = (B * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6806 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6807 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6808 A = (A * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6809 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6810 pixel = ((Uint32)B << 16) \| ((Uint32)G << 8) \| R;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6811 *dst = pixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6812 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6813 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6814 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6815 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6816 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6817 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6818 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6819
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	6820 static void SDL_Blit_BGRA8888_BGR888_Modulate_Blend(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6821 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6822 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6823 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6824 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6825 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6826 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6827 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6828 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6829 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6830 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6831
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6832 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6833 Uint32 src = (Uint32 )info->src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6834 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6835 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6836 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6837 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6838 srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6839 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6840 dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6841 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6842 srcR = (srcR * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6843 srcG = (srcG * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6844 srcB = (srcB * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6845 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6846 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6847 srcA = (srcA * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6848 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6849 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6850 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6851 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6852 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6853 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6854 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6855 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6856 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6857 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6858 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6859 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6860 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6861 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6862 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6863 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6864 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6865 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6866 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6867 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6868 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6869 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6870 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6871 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6872 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6873 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6874 dstpixel = ((Uint32)dstB << 16) \| ((Uint32)dstG << 8) \| dstR;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6875 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6876 ++src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6877 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6878 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6879 info->src += info->src_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6880 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6881 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6882 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6883
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	6884 static void SDL_Blit_BGRA8888_BGR888_Modulate_Blend_Scale(SDL_BlitInfo *info)
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6885 {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6886 const int flags = info->flags;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6887 const Uint32 modulateR = info->r;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6888 const Uint32 modulateG = info->g;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6889 const Uint32 modulateB = info->b;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6890 const Uint32 modulateA = info->a;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6891 Uint32 srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6892 Uint32 srcR, srcG, srcB, srcA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6893 Uint32 dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6894 Uint32 dstR, dstG, dstB, dstA;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6895 int srcy, srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6896 int posy, posx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6897 int incy, incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6898
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6899 srcy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6900 posy = 0;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6901 incy = (info->src_h << 16) / info->dst_h;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6902 incx = (info->src_w << 16) / info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6903
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6904 while (info->dst_h--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6905 Uint32 *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6906 Uint32 dst = (Uint32 )info->dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6907 int n = info->dst_w;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6908 srcx = -1;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6909 posx = 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6910 while (posy >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6911 ++srcy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6912 posy -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6913 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6914 while (n--) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6915 if (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6916 while (posx >= 0x10000L) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6917 ++srcx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6918 posx -= 0x10000L;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6919 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6920 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6921 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6922 srcpixel = *src;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6923 srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6924 dstpixel = *dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6925 dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6926 if (flags & SDL_COPY_MODULATE_COLOR) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6927 srcR = (srcR * modulateR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6928 srcG = (srcG * modulateG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6929 srcB = (srcB * modulateB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6930 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6931 if (flags & SDL_COPY_MODULATE_ALPHA) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6932 srcA = (srcA * modulateA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6933 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6934 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6935 /* This goes away if we ever use premultiplied alpha */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6936 if (srcA < 255) {
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6937 srcR = (srcR * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6938 srcG = (srcG * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6939 srcB = (srcB * srcA) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6940 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6941 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6942 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6943 case SDL_COPY_BLEND:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6944 dstR = srcR + ((255 - srcA) * dstR) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6945 dstG = srcG + ((255 - srcA) * dstG) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6946 dstB = srcB + ((255 - srcA) * dstB) / 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6947 break;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6948 case SDL_COPY_ADD:
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6949 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6950 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6951 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6952 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6953 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6954 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6955 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6956 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	6957 break;
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6958 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6959 dstpixel = ((Uint32)dstB << 16) \| ((Uint32)dstG << 8) \| dstR;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6960 *dst = dstpixel;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6961 posx += incx;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6962 ++dst;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6963 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6964 posy += incy;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6965 info->dst += info->dst_pitch;
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6966 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6967 }
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6968
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6969 static void SDL_Blit_BGRA8888_ARGB8888_Scale(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6970 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6971 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6972 Uint32 pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6973 Uint32 R, G, B, A;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6974 int srcy, srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6975 int posy, posx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6976 int incy, incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6977
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6978 srcy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6979 posy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6980 incy = (info->src_h << 16) / info->dst_h;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6981 incx = (info->src_w << 16) / info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6982
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6983 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6984 Uint32 *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6985 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6986 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6987 srcx = -1;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6988 posx = 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6989 while (posy >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6990 ++srcy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6991 posy -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6992 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6993 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6994 if (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6995 while (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6996 ++srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6997 posx -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6998 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	6999 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7000 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7001 pixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7002 B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8); A = (Uint8)pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7003 pixel = ((Uint32)A << 24) \| ((Uint32)R << 16) \| ((Uint32)G << 8) \| B;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7004 *dst = pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7005 posx += incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7006 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7007 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7008 posy += incy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7009 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7010 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7011 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7012
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7013 static void SDL_Blit_BGRA8888_ARGB8888_Blend(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7014 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7015 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7016 Uint32 srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7017 Uint32 srcR, srcG, srcB, srcA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7018 Uint32 dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7019 Uint32 dstR, dstG, dstB, dstA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7020
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7021 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7022 Uint32 src = (Uint32 )info->src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7023 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7024 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7025 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7026 srcpixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7027 srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7028 dstpixel = *dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7029 dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7030 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7031 /* This goes away if we ever use premultiplied alpha */
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7032 if (srcA < 255) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7033 srcR = (srcR * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7034 srcG = (srcG * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7035 srcB = (srcB * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7036 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7037 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7038 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7039 case SDL_COPY_BLEND:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7040 dstR = srcR + ((255 - srcA) * dstR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7041 dstG = srcG + ((255 - srcA) * dstG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7042 dstB = srcB + ((255 - srcA) * dstB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7043 break;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7044 case SDL_COPY_ADD:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7045 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7046 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7047 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7048 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7049 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7050 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7051 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7052 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7053 break;
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7054 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7055 dstpixel = ((Uint32)dstA << 24) \| ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7056 *dst = dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7057 ++src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7058 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7059 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7060 info->src += info->src_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7061 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7062 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7063 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7064
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7065 static void SDL_Blit_BGRA8888_ARGB8888_Blend_Scale(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7066 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7067 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7068 Uint32 srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7069 Uint32 srcR, srcG, srcB, srcA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7070 Uint32 dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7071 Uint32 dstR, dstG, dstB, dstA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7072 int srcy, srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7073 int posy, posx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7074 int incy, incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7075
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7076 srcy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7077 posy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7078 incy = (info->src_h << 16) / info->dst_h;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7079 incx = (info->src_w << 16) / info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7080
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7081 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7082 Uint32 *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7083 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7084 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7085 srcx = -1;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7086 posx = 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7087 while (posy >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7088 ++srcy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7089 posy -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7090 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7091 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7092 if (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7093 while (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7094 ++srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7095 posx -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7096 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7097 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7098 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7099 srcpixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7100 srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7101 dstpixel = *dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7102 dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7103 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7104 /* This goes away if we ever use premultiplied alpha */
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7105 if (srcA < 255) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7106 srcR = (srcR * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7107 srcG = (srcG * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7108 srcB = (srcB * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7109 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7110 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7111 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7112 case SDL_COPY_BLEND:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7113 dstR = srcR + ((255 - srcA) * dstR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7114 dstG = srcG + ((255 - srcA) * dstG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7115 dstB = srcB + ((255 - srcA) * dstB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7116 break;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7117 case SDL_COPY_ADD:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7118 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7119 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7120 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7121 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7122 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7123 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7124 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7125 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7126 break;
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7127 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7128 dstpixel = ((Uint32)dstA << 24) \| ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7129 *dst = dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7130 posx += incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7131 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7132 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7133 posy += incy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7134 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7135 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7136 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7137
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7138 static void SDL_Blit_BGRA8888_ARGB8888_Modulate(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7139 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7140 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7141 const Uint32 modulateR = info->r;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7142 const Uint32 modulateG = info->g;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7143 const Uint32 modulateB = info->b;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7144 const Uint32 modulateA = info->a;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7145 Uint32 pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7146 Uint32 R, G, B, A;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7147
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7148 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7149 Uint32 src = (Uint32 )info->src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7150 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7151 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7152 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7153 pixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7154 B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8); A = (Uint8)pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7155 if (flags & SDL_COPY_MODULATE_COLOR) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7156 R = (R * modulateR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7157 G = (G * modulateG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7158 B = (B * modulateB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7159 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7160 if (flags & SDL_COPY_MODULATE_ALPHA) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7161 A = (A * modulateA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7162 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7163 pixel = ((Uint32)A << 24) \| ((Uint32)R << 16) \| ((Uint32)G << 8) \| B;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7164 *dst = pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7165 ++src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7166 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7167 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7168 info->src += info->src_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7169 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7170 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7171 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7172
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7173 static void SDL_Blit_BGRA8888_ARGB8888_Modulate_Scale(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7174 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7175 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7176 const Uint32 modulateR = info->r;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7177 const Uint32 modulateG = info->g;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7178 const Uint32 modulateB = info->b;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7179 const Uint32 modulateA = info->a;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7180 Uint32 pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7181 Uint32 R, G, B, A;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7182 int srcy, srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7183 int posy, posx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7184 int incy, incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7185
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7186 srcy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7187 posy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7188 incy = (info->src_h << 16) / info->dst_h;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7189 incx = (info->src_w << 16) / info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7190
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7191 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7192 Uint32 *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7193 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7194 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7195 srcx = -1;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7196 posx = 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7197 while (posy >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7198 ++srcy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7199 posy -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7200 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7201 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7202 if (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7203 while (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7204 ++srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7205 posx -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7206 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7207 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7208 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7209 pixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7210 B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8); A = (Uint8)pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7211 if (flags & SDL_COPY_MODULATE_COLOR) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7212 R = (R * modulateR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7213 G = (G * modulateG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7214 B = (B * modulateB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7215 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7216 if (flags & SDL_COPY_MODULATE_ALPHA) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7217 A = (A * modulateA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7218 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7219 pixel = ((Uint32)A << 24) \| ((Uint32)R << 16) \| ((Uint32)G << 8) \| B;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7220 *dst = pixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7221 posx += incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7222 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7223 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7224 posy += incy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7225 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7226 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7227 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7228
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7229 static void SDL_Blit_BGRA8888_ARGB8888_Modulate_Blend(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7230 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7231 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7232 const Uint32 modulateR = info->r;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7233 const Uint32 modulateG = info->g;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7234 const Uint32 modulateB = info->b;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7235 const Uint32 modulateA = info->a;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7236 Uint32 srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7237 Uint32 srcR, srcG, srcB, srcA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7238 Uint32 dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7239 Uint32 dstR, dstG, dstB, dstA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7240
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7241 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7242 Uint32 src = (Uint32 )info->src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7243 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7244 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7245 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7246 srcpixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7247 srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7248 dstpixel = *dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7249 dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7250 if (flags & SDL_COPY_MODULATE_COLOR) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7251 srcR = (srcR * modulateR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7252 srcG = (srcG * modulateG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7253 srcB = (srcB * modulateB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7254 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7255 if (flags & SDL_COPY_MODULATE_ALPHA) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7256 srcA = (srcA * modulateA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7257 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7258 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7259 /* This goes away if we ever use premultiplied alpha */
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7260 if (srcA < 255) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7261 srcR = (srcR * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7262 srcG = (srcG * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7263 srcB = (srcB * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7264 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7265 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7266 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7267 case SDL_COPY_BLEND:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7268 dstR = srcR + ((255 - srcA) * dstR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7269 dstG = srcG + ((255 - srcA) * dstG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7270 dstB = srcB + ((255 - srcA) * dstB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7271 break;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7272 case SDL_COPY_ADD:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7273 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7274 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7275 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7276 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7277 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7278 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7279 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7280 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7281 break;
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7282 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7283 dstpixel = ((Uint32)dstA << 24) \| ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7284 *dst = dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7285 ++src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7286 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7287 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7288 info->src += info->src_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7289 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7290 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7291 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7292
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7293 static void SDL_Blit_BGRA8888_ARGB8888_Modulate_Blend_Scale(SDL_BlitInfo *info)
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7294 {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7295 const int flags = info->flags;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7296 const Uint32 modulateR = info->r;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7297 const Uint32 modulateG = info->g;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7298 const Uint32 modulateB = info->b;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7299 const Uint32 modulateA = info->a;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7300 Uint32 srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7301 Uint32 srcR, srcG, srcB, srcA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7302 Uint32 dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7303 Uint32 dstR, dstG, dstB, dstA;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7304 int srcy, srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7305 int posy, posx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7306 int incy, incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7307
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7308 srcy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7309 posy = 0;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7310 incy = (info->src_h << 16) / info->dst_h;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7311 incx = (info->src_w << 16) / info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7312
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7313 while (info->dst_h--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7314 Uint32 *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7315 Uint32 dst = (Uint32 )info->dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7316 int n = info->dst_w;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7317 srcx = -1;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7318 posx = 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7319 while (posy >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7320 ++srcy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7321 posy -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7322 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7323 while (n--) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7324 if (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7325 while (posx >= 0x10000L) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7326 ++srcx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7327 posx -= 0x10000L;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7328 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7329 src = (Uint32 )(info->src + (srcy info->src_pitch) + (srcx * 4));
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7330 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7331 srcpixel = *src;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7332 srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7333 dstpixel = *dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7334 dstA = (Uint8)(dstpixel >> 24); dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7335 if (flags & SDL_COPY_MODULATE_COLOR) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7336 srcR = (srcR * modulateR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7337 srcG = (srcG * modulateG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7338 srcB = (srcB * modulateB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7339 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7340 if (flags & SDL_COPY_MODULATE_ALPHA) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7341 srcA = (srcA * modulateA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7342 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7343 if (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD)) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7344 /* This goes away if we ever use premultiplied alpha */
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7345 if (srcA < 255) {
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7346 srcR = (srcR * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7347 srcG = (srcG * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7348 srcB = (srcB * srcA) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7349 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7350 }
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7351 switch (flags & (SDL_COPY_BLEND\|SDL_COPY_ADD\|SDL_COPY_MOD)) {
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7352 case SDL_COPY_BLEND:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7353 dstR = srcR + ((255 - srcA) * dstR) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7354 dstG = srcG + ((255 - srcA) * dstG) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7355 dstB = srcB + ((255 - srcA) * dstB) / 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7356 break;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7357 case SDL_COPY_ADD:
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7358 dstR = srcR + dstR; if (dstR > 255) dstR = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7359 dstG = srcG + dstG; if (dstG > 255) dstG = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7360 dstB = srcB + dstB; if (dstB > 255) dstB = 255;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7361 break;
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7362 case SDL_COPY_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7363 dstR = (srcR * dstR) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7364 dstG = (srcG * dstG) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7365 dstB = (srcB * dstB) / 255;
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7366 break;
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7367 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7368 dstpixel = ((Uint32)dstA << 24) \| ((Uint32)dstR << 16) \| ((Uint32)dstG << 8) \| dstB;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7369 *dst = dstpixel;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7370 posx += incx;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7371 ++dst;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7372 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7373 posy += incy;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7374 info->dst += info->dst_pitch;
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7375 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7376 }
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7377
2267 c785543d1843 Okay, still some bugs, but everything builds again... Sam Lantinga <slouken@libsdl.org> parents: 2263 diff changeset	7378 SDL_BlitFuncEntry SDL_GeneratedBlitFuncTable[] = {
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	7379 { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_RGB888_Scale },
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7380 { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGB888_RGB888_Blend },
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7381 { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_RGB888_Blend_Scale },
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	7382 { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_RGB888_RGB888_Modulate },
900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	7383 { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_RGB888_Modulate_Scale },
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7384 { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGB888_RGB888_Modulate_Blend },
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7385 { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_RGB888_Modulate_Blend_Scale },
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	7386 { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_BGR888_Scale },
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7387 { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGB888_BGR888_Blend },
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7388 { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_BGR888_Blend_Scale },
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	7389 { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_RGB888_BGR888_Modulate },
900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	7390 { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_BGR888_Modulate_Scale },
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7391 { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGB888_BGR888_Modulate_Blend },
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7392 { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_BGR888_Modulate_Blend_Scale },
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7393 { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_ARGB8888_Scale },
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7394 { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGB888_ARGB8888_Blend },
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7395 { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_ARGB8888_Blend_Scale },
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7396 { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_RGB888_ARGB8888_Modulate },
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7397 { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_ARGB8888_Modulate_Scale },
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7398 { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGB888_ARGB8888_Modulate_Blend },
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7399 { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_ARGB8888_Modulate_Blend_Scale },
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	7400 { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_RGB888_Scale },
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7401 { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGR888_RGB888_Blend },
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7402 { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_RGB888_Blend_Scale },
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	7403 { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_BGR888_RGB888_Modulate },
900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	7404 { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_RGB888_Modulate_Scale },
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7405 { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGR888_RGB888_Modulate_Blend },
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7406 { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_RGB888_Modulate_Blend_Scale },
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	7407 { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_BGR888_Scale },
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7408 { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGR888_BGR888_Blend },
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7409 { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_BGR888_Blend_Scale },
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	7410 { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_BGR888_BGR888_Modulate },
900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	7411 { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_BGR888_Modulate_Scale },
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7412 { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGR888_BGR888_Modulate_Blend },
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7413 { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_BGR888_Modulate_Blend_Scale },
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7414 { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_ARGB8888_Scale },
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7415 { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGR888_ARGB8888_Blend },
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7416 { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_ARGB8888_Blend_Scale },
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7417 { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_BGR888_ARGB8888_Modulate },
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7418 { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_ARGB8888_Modulate_Scale },
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7419 { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGR888_ARGB8888_Modulate_Blend },
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7420 { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_ARGB8888_Modulate_Blend_Scale },
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	7421 { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_RGB888_Scale },
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7422 { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ARGB8888_RGB888_Blend },
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7423 { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_RGB888_Blend_Scale },
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	7424 { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_ARGB8888_RGB888_Modulate },
900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	7425 { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_RGB888_Modulate_Scale },
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7426 { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ARGB8888_RGB888_Modulate_Blend },
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7427 { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_RGB888_Modulate_Blend_Scale },
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	7428 { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_BGR888_Scale },
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7429 { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ARGB8888_BGR888_Blend },
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7430 { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_BGR888_Blend_Scale },
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	7431 { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_ARGB8888_BGR888_Modulate },
900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	7432 { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_BGR888_Modulate_Scale },
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7433 { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ARGB8888_BGR888_Modulate_Blend },
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7434 { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_BGR888_Modulate_Blend_Scale },
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7435 { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_ARGB8888_Scale },
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7436 { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ARGB8888_ARGB8888_Blend },
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7437 { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_ARGB8888_Blend_Scale },
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7438 { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_ARGB8888_ARGB8888_Modulate },
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7439 { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_ARGB8888_Modulate_Scale },
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7440 { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ARGB8888_ARGB8888_Modulate_Blend },
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7441 { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_ARGB8888_Modulate_Blend_Scale },
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	7442 { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_RGB888_Scale },
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7443 { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGBA8888_RGB888_Blend },
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7444 { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_RGB888_Blend_Scale },
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	7445 { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_RGBA8888_RGB888_Modulate },
900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	7446 { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_RGB888_Modulate_Scale },
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7447 { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGBA8888_RGB888_Modulate_Blend },
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7448 { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_RGB888_Modulate_Blend_Scale },
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	7449 { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_BGR888_Scale },
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7450 { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGBA8888_BGR888_Blend },
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7451 { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_BGR888_Blend_Scale },
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	7452 { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_RGBA8888_BGR888_Modulate },
900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	7453 { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_BGR888_Modulate_Scale },
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7454 { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGBA8888_BGR888_Modulate_Blend },
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7455 { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_BGR888_Modulate_Blend_Scale },
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7456 { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_ARGB8888_Scale },
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7457 { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGBA8888_ARGB8888_Blend },
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7458 { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_ARGB8888_Blend_Scale },
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7459 { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_RGBA8888_ARGB8888_Modulate },
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7460 { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_ARGB8888_Modulate_Scale },
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7461 { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGBA8888_ARGB8888_Modulate_Blend },
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7462 { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_ARGB8888_Modulate_Blend_Scale },
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	7463 { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_RGB888_Scale },
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7464 { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ABGR8888_RGB888_Blend },
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7465 { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_RGB888_Blend_Scale },
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	7466 { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_ABGR8888_RGB888_Modulate },
900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	7467 { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_RGB888_Modulate_Scale },
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7468 { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ABGR8888_RGB888_Modulate_Blend },
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7469 { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_RGB888_Modulate_Blend_Scale },
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	7470 { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_BGR888_Scale },
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7471 { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ABGR8888_BGR888_Blend },
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7472 { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_BGR888_Blend_Scale },
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	7473 { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_ABGR8888_BGR888_Modulate },
900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	7474 { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_BGR888_Modulate_Scale },
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7475 { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ABGR8888_BGR888_Modulate_Blend },
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7476 { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_BGR888_Modulate_Blend_Scale },
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7477 { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_ARGB8888_Scale },
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7478 { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ABGR8888_ARGB8888_Blend },
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7479 { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_ARGB8888_Blend_Scale },
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7480 { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_ABGR8888_ARGB8888_Modulate },
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7481 { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_ARGB8888_Modulate_Scale },
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7482 { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ABGR8888_ARGB8888_Modulate_Blend },
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7483 { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_ARGB8888_Modulate_Blend_Scale },
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	7484 { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_RGB888_Scale },
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7485 { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGRA8888_RGB888_Blend },
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7486 { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_RGB888_Blend_Scale },
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	7487 { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_BGRA8888_RGB888_Modulate },
900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	7488 { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_RGB888_Modulate_Scale },
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7489 { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGRA8888_RGB888_Modulate_Blend },
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7490 { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_RGB888_Modulate_Blend_Scale },
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	7491 { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_BGR888_Scale },
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7492 { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGRA8888_BGR888_Blend },
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7493 { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_BGR888_Blend_Scale },
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	7494 { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_BGRA8888_BGR888_Modulate },
900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	7495 { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_BGR888_Modulate_Scale },
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7496 { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGRA8888_BGR888_Modulate_Blend },
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7497 { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_BGR888_Modulate_Blend_Scale },
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7498 { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_ARGB8888_Scale },
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7499 { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGRA8888_ARGB8888_Blend },
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7500 { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_ARGB8888_Blend_Scale },
2800 8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7501 { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_BGRA8888_ARGB8888_Modulate },
8969da2ef606 Added ARGB8888 destination format (used on Mac OS X) Sam Lantinga <slouken@libsdl.org> parents: 2267 diff changeset	7502 { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_ARGB8888_Modulate_Scale },
5187 d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7503 { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGRA8888_ARGB8888_Modulate_Blend },
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME Sam Lantinga <slouken@libsdl.org> parents: 5143 diff changeset	7504 { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR \| SDL_COPY_MODULATE_ALPHA \| SDL_COPY_BLEND \| SDL_COPY_ADD \| SDL_COPY_MOD \| SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_ARGB8888_Modulate_Blend_Scale },
2263 900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	7505 { 0, 0, 0, 0, NULL }
900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	7506 };
900c35d8e8fd More work in progress, still doesn't compile... Sam Lantinga <slouken@libsdl.org> parents: 2262 diff changeset	7507
2262 bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	7508 /* INDENT-ON */
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	7509
bee005ace1bf Work in progress: merging new texture features into SDL blit system Sam Lantinga <slouken@libsdl.org> parents: diff changeset	7510 /* vi: set ts=4 sw=4 expandtab: */

Mercurial > sdl-ios-xcode

annotate src/video/SDL_blit_auto.c @ 5187:d976b67150c5