Mercurial > sdl-ios-xcode
diff src/video/SDL_blit_auto.c @ 2262:bee005ace1bf
Work in progress: merging new texture features into SDL blit system
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Fri, 17 Aug 2007 06:21:58 +0000 |
| parents | |
| children | 900c35d8e8fd |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/video/SDL_blit_auto.c Fri Aug 17 06:21:58 2007 +0000 @@ -0,0 +1,5357 @@ +/* DO NOT EDIT! This file is generated by sdlgenblit.pl */ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2006 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* *INDENT-OFF* */ + +#include "SDL_video.h" +#include "SDL_blit.h" +#include "SDL_blit_auto.h" + +static SDL_BlitFuncEntry _SDL_GeneratedBlitFuncTable[] = { + { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_RGB888_Scale }, + { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGB888_RGB888_Blend }, + { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_RGB888_Blend_Scale }, + { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_RGB888_RGB888_Modulate }, + { 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 }, + { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGB888_RGB888_Modulate_Blend }, + { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_RGB888_Modulate_Blend_Scale }, + { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_BGR888_Scale }, + { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGB888_BGR888_Blend }, + { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_BGR888_Blend_Scale }, + { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_RGB888_BGR888_Modulate }, + { 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 }, + { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGB888_BGR888_Modulate_Blend }, + { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_BGR888_Modulate_Blend_Scale }, + { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_RGB888_Scale }, + { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGR888_RGB888_Blend }, + { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_RGB888_Blend_Scale }, + { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_BGR888_RGB888_Modulate }, + { 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 }, + { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGR888_RGB888_Modulate_Blend }, + { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_RGB888_Modulate_Blend_Scale }, + { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_BGR888_Scale }, + { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGR888_BGR888_Blend }, + { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_BGR888_Blend_Scale }, + { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_BGR888_BGR888_Modulate }, + { 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 }, + { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGR888_BGR888_Modulate_Blend }, + { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_BGR888_Modulate_Blend_Scale }, + { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_RGB888_Scale }, + { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ARGB8888_RGB888_Blend }, + { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_RGB888_Blend_Scale }, + { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_ARGB8888_RGB888_Modulate }, + { 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 }, + { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ARGB8888_RGB888_Modulate_Blend }, + { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_RGB888_Modulate_Blend_Scale }, + { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_BGR888_Scale }, + { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ARGB8888_BGR888_Blend }, + { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_BGR888_Blend_Scale }, + { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_ARGB8888_BGR888_Modulate }, + { 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 }, + { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ARGB8888_BGR888_Modulate_Blend }, + { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_BGR888_Modulate_Blend_Scale }, + { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_RGB888_Scale }, + { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGBA8888_RGB888_Blend }, + { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_RGB888_Blend_Scale }, + { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_RGBA8888_RGB888_Modulate }, + { 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 }, + { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGBA8888_RGB888_Modulate_Blend }, + { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_RGB888_Modulate_Blend_Scale }, + { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_BGR888_Scale }, + { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGBA8888_BGR888_Blend }, + { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_BGR888_Blend_Scale }, + { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_RGBA8888_BGR888_Modulate }, + { 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 }, + { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGBA8888_BGR888_Modulate_Blend }, + { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_BGR888_Modulate_Blend_Scale }, + { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_RGB888_Scale }, + { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ABGR8888_RGB888_Blend }, + { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_RGB888_Blend_Scale }, + { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_ABGR8888_RGB888_Modulate }, + { 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 }, + { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ABGR8888_RGB888_Modulate_Blend }, + { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_RGB888_Modulate_Blend_Scale }, + { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_BGR888_Scale }, + { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ABGR8888_BGR888_Blend }, + { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_BGR888_Blend_Scale }, + { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_ABGR8888_BGR888_Modulate }, + { 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 }, + { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ABGR8888_BGR888_Modulate_Blend }, + { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_BGR888_Modulate_Blend_Scale }, + { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_RGB888_Scale }, + { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGRA8888_RGB888_Blend }, + { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_RGB888_Blend_Scale }, + { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_BGRA8888_RGB888_Modulate }, + { 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 }, + { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGRA8888_RGB888_Modulate_Blend }, + { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_RGB888_Modulate_Blend_Scale }, + { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_BGR888_Scale }, + { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGRA8888_BGR888_Blend }, + { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_BGR888_Blend_Scale }, + { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_BGRA8888_BGR888_Modulate }, + { 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 }, + { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGRA8888_BGR888_Modulate_Blend }, + { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_BGR888_Modulate_Blend_Scale }, + { 0, 0, 0, 0, NULL } +}; + +SDL_BlitFuncEntry *SDL_GeneratedBlitFuncTable = _SDL_GeneratedBlitFuncTable; + +void SDL_Blit_RGB888_RGB888_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + *dst = *src; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_RGB888_RGB888_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_RGB888_RGB888_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_RGB888_RGB888_Modulate(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + pixel = *src; + R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; A = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_RGB888_RGB888_Modulate_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; A = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_RGB888_RGB888_Modulate_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_RGB888_RGB888_Modulate_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_RGB888_BGR888_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; A = 0xFF; + pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_RGB888_BGR888_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_RGB888_BGR888_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_RGB888_BGR888_Modulate(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + pixel = *src; + R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; A = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; + *dst = pixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_RGB888_BGR888_Modulate_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; A = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_RGB888_BGR888_Modulate_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_RGB888_BGR888_Modulate_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_BGR888_RGB888_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; A = 0xFF; + pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_BGR888_RGB888_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_BGR888_RGB888_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_BGR888_RGB888_Modulate(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + pixel = *src; + B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; A = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_BGR888_RGB888_Modulate_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; A = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_BGR888_RGB888_Modulate_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_BGR888_RGB888_Modulate_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_BGR888_BGR888_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + *dst = *src; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_BGR888_BGR888_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_BGR888_BGR888_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_BGR888_BGR888_Modulate(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + pixel = *src; + B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; A = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; + *dst = pixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_BGR888_BGR888_Modulate_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; A = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_BGR888_BGR888_Modulate_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_BGR888_BGR888_Modulate_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_ARGB8888_RGB888_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + A = (Uint8)(pixel >> 24); R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; + pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_ARGB8888_RGB888_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_ARGB8888_RGB888_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_ARGB8888_RGB888_Modulate(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + pixel = *src; + A = (Uint8)(pixel >> 24); R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_ARGB8888_RGB888_Modulate_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + A = (Uint8)(pixel >> 24); R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_ARGB8888_RGB888_Modulate_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_ARGB8888_RGB888_Modulate_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_ARGB8888_BGR888_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + A = (Uint8)(pixel >> 24); R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; + pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_ARGB8888_BGR888_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_ARGB8888_BGR888_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_ARGB8888_BGR888_Modulate(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + pixel = *src; + A = (Uint8)(pixel >> 24); R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; + *dst = pixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_ARGB8888_BGR888_Modulate_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + A = (Uint8)(pixel >> 24); R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_ARGB8888_BGR888_Modulate_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_ARGB8888_BGR888_Modulate_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_RGBA8888_RGB888_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8); A = (Uint8)pixel; + pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_RGBA8888_RGB888_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_RGBA8888_RGB888_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_RGBA8888_RGB888_Modulate(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + pixel = *src; + R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8); A = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_RGBA8888_RGB888_Modulate_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8); A = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_RGBA8888_RGB888_Modulate_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_RGBA8888_RGB888_Modulate_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_RGBA8888_BGR888_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8); A = (Uint8)pixel; + pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_RGBA8888_BGR888_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_RGBA8888_BGR888_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_RGBA8888_BGR888_Modulate(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + pixel = *src; + R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8); A = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; + *dst = pixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_RGBA8888_BGR888_Modulate_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8); A = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_RGBA8888_BGR888_Modulate_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_RGBA8888_BGR888_Modulate_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_ABGR8888_RGB888_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + A = (Uint8)(pixel >> 24); B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; + pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_ABGR8888_RGB888_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_ABGR8888_RGB888_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_ABGR8888_RGB888_Modulate(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + pixel = *src; + A = (Uint8)(pixel >> 24); B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_ABGR8888_RGB888_Modulate_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + A = (Uint8)(pixel >> 24); B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_ABGR8888_RGB888_Modulate_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_ABGR8888_RGB888_Modulate_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_ABGR8888_BGR888_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + A = (Uint8)(pixel >> 24); B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; + pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_ABGR8888_BGR888_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_ABGR8888_BGR888_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_ABGR8888_BGR888_Modulate(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + pixel = *src; + A = (Uint8)(pixel >> 24); B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; + *dst = pixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_ABGR8888_BGR888_Modulate_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + A = (Uint8)(pixel >> 24); B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_ABGR8888_BGR888_Modulate_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_ABGR8888_BGR888_Modulate_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcA = (Uint8)(srcpixel >> 24); srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_BGRA8888_RGB888_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8); A = (Uint8)pixel; + pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_BGRA8888_RGB888_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_BGRA8888_RGB888_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_BGRA8888_RGB888_Modulate(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + pixel = *src; + B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8); A = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_BGRA8888_RGB888_Modulate_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8); A = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_BGRA8888_RGB888_Modulate_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_BGRA8888_RGB888_Modulate_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_BGRA8888_BGR888_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8); A = (Uint8)pixel; + pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_BGRA8888_BGR888_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_BGRA8888_BGR888_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_BGRA8888_BGR888_Modulate(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + pixel = *src; + B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8); A = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; + *dst = pixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_BGRA8888_BGR888_Modulate_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 pixel; + Uint32 R, G, B, A; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + pixel = *src; + B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8); A = (Uint8)pixel; + if (flags & SDL_COPY_MODULATE_COLOR) { + R = (R * modulateR) / 255; + G = (G * modulateG) / 255; + B = (B * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + A = (A * modulateA) / 255; + } + pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R; + *dst = pixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_BGRA8888_BGR888_Modulate_Blend(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + + while (info->dst_h--) { + Uint32 *src = (Uint32 *)info->src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + while (n--) { + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + ++src; + ++dst; + } + info->src += info->src_pitch; + info->dst += info->dst_pitch; + } +} + +void SDL_Blit_BGRA8888_BGR888_Modulate_Blend_Scale(SDL_BlitInfo *info) +{ + const int flags = info->flags; + const Uint32 modulateR = info->r; + const Uint32 modulateG = info->g; + const Uint32 modulateB = info->b; + const Uint32 modulateA = info->a; + Uint32 srcpixel; + Uint32 srcR, srcG, srcB, srcA; + Uint32 dstpixel; + Uint32 dstR, dstG, dstB, dstA; + int srcy, srcx; + int posy, posx; + int incy, incx; + + srcy = 0; + posy = 0; + incy = (info->src_h << 16) / info->dst_h; + incx = (info->src_w << 16) / info->dst_w; + + while (info->dst_h--) { + Uint32 *src; + Uint32 *dst = (Uint32 *)info->dst; + int n = info->dst_w; + srcx = -1; + posx = 0x10000L; + while (posy >= 0x10000L) { + ++srcy; + posy -= 0x10000L; + } + while (n--) { + if (posx >= 0x10000L) { + while (posx >= 0x10000L) { + ++srcx; + posx -= 0x10000L; + } + src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4)); + } + srcpixel = *src; + srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel; + dstpixel = *dst; + dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel; dstA = 0xFF; + if (flags & SDL_COPY_MODULATE_COLOR) { + srcR = (srcR * modulateR) / 255; + srcG = (srcG * modulateG) / 255; + srcB = (srcB * modulateB) / 255; + } + if (flags & SDL_COPY_MODULATE_ALPHA) { + srcA = (srcA * modulateA) / 255; + } + if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { + /* This goes away if we ever use premultiplied alpha */ + if (srcA < 255) { + srcR = (srcR * srcA) / 255; + srcG = (srcG * srcA) / 255; + srcB = (srcB * srcA) / 255; + } + } + switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { + case SDL_COPY_MASK: + if (srcA) { + dstR = srcR; + dstG = srcG; + dstB = srcB; + } + break; + case SDL_COPY_BLEND: + dstR = srcR + ((255 - srcA) * dstR) / 255; + dstG = srcG + ((255 - srcA) * dstG) / 255; + dstB = srcB + ((255 - srcA) * dstB) / 255; + break; + case SDL_COPY_ADD: + dstR = srcR + dstR; if (dstR > 255) dstR = 255; + dstG = srcG + dstG; if (dstG > 255) dstG = 255; + dstB = srcB + dstB; if (dstB > 255) dstB = 255; + break; + case SDL_COPY_MOD: + dstR = (srcR * dstR) / 255; + dstG = (srcG * dstG) / 255; + dstB = (srcB * dstB) / 255; + break; + } + dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR; + *dst = dstpixel; + posx += incx; + ++dst; + } + posy += incy; + info->dst += info->dst_pitch; + } +} + +/* *INDENT-ON* */ + +/* vi: set ts=4 sw=4 expandtab: */