sdl-ios-xcode: src/video/nds/SDL

annotate src/video/nds/SDL_ndsrender.c @ 2694:c1c7cb1b5a47 gsoc2008_nds

More sprite-work in the render driver, and some updates to the nds-test-progs.

author	Darren Alton <dalton@stevens.edu>
date	Sat, 16 Aug 2008 12:58:36 +0000
parents	bae97b6ac32b
children	c04a266c277a

rev	line source
2670 6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	1 /*
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	2 SDL - Simple DirectMedia Layer
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	3 Copyright (C) 1997-2006 Sam Lantinga
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	4
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	5 This library is free software; you can redistribute it and/or
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	6 modify it under the terms of the GNU Lesser General Public
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	7 License as published by the Free Software Foundation; either
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	8 version 2.1 of the License, or (at your option) any later version.
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	9
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	10 This library is distributed in the hope that it will be useful,
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	11 but WITHOUT ANY WARRANTY; without even the implied warranty of
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	13 Lesser General Public License for more details.
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	14
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	15 You should have received a copy of the GNU Lesser General Public
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	16 License along with this library; if not, write to the Free Software
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	18
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	19 Sam Lantinga
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	20 slouken@libsdl.org
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	21 */
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	22
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	23 #include <stdio.h>
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	24 #include <stdlib.h>
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	25 #include <nds.h>
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	26 #include <nds/arm9/video.h>
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	27 #include <nds/arm9/sprite.h>
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	28 #include <nds/arm9/trig_lut.h>
2670 6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	29
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	30 #include "SDL_config.h"
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	31
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	32 #include "SDL_video.h"
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	33 #include "../SDL_sysvideo.h"
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	34 #include "../SDL_yuv_sw_c.h"
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	35 #include "../SDL_renderer_sw.h"
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	36
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	37 #define TRACE
ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	38 //#define TRACE printf
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	39
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	40 /* NDS sprite-related functions */
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	41 #define SPRITE_DMA_CHANNEL 3
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	42 #define SPRITE_ANGLE_MASK 0x01FF
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	43
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	44 void
2693 bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	45 NDS_OAM_Update(tOAM *oam, int sub)
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	46 {
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	47 DC_FlushAll();
2693 bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	48 dmaCopyHalfWords(SPRITE_DMA_CHANNEL, oam->spriteBuffer, sub?OAM_SUB:OAM,
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	49 SPRITE_COUNT * sizeof(SpriteEntry));
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	50 }
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	51
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	52 void
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	53 NDS_OAM_RotateSprite(SpriteRotation *spriteRotation, u16 angle)
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	54 {
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	55 s16 s = SIN[angle & SPRITE_ANGLE_MASK] >> 4;
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	56 s16 c = COS[angle & SPRITE_ANGLE_MASK] >> 4;
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	57
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	58 spriteRotation->hdx = c;
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	59 spriteRotation->hdy = s;
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	60 spriteRotation->vdx = -s;
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	61 spriteRotation->vdy = c;
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	62 }
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	63
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	64 void
2693 bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	65 NDS_OAM_Init(tOAM *oam, int sub)
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	66 {
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	67 int i;
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	68 for(i = 0; i < SPRITE_COUNT; i++) {
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	69 oam->spriteBuffer[i].attribute[0] = ATTR0_DISABLED;
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	70 oam->spriteBuffer[i].attribute[1] = 0;
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	71 oam->spriteBuffer[i].attribute[2] = 0;
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	72 }
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	73 for(i = 0; i < MATRIX_COUNT; i++) {
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	74 NDS_OAM_RotateSprite(&(oam->matrixBuffer[i]), 0);
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	75 }
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	76 swiWaitForVBlank();
2693 bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	77 NDS_OAM_Update(oam, sub);
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	78 }
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	79
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	80 void
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	81 NDS_OAM_HideSprite(SpriteEntry *spriteEntry)
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	82 {
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	83 spriteEntry->isRotoscale = 0;
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	84 spriteEntry->isHidden = 1;
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	85 }
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	86
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	87 void
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	88 NDS_OAM_ShowSprite(SpriteEntry *spriteEntry, int affine, int double_bound)
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	89 {
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	90 if (affine) {
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	91 spriteEntry->isRotoscale = 1;
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	92 spriteEntry->rsDouble = double_bound;
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	93 } else {
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	94 spriteEntry->isHidden = 0;
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	95 }
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	96 }
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	97
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	98
2685 2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	99 /* SDL NDS renderer implementation */
2670 6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	100
2677 6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	101 static SDL_Renderer NDS_CreateRenderer(SDL_Window window, Uint32 flags);
6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	102 static int NDS_ActivateRenderer(SDL_Renderer * renderer);
6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	103 static int NDS_DisplayModeChanged(SDL_Renderer * renderer);
6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	104 static int NDS_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture);
6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	105 static int NDS_QueryTexturePixels(SDL_Renderer * renderer,
6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	106 SDL_Texture * texture, void **pixels,
6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	107 int *pitch);
6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	108 static int NDS_SetTexturePalette(SDL_Renderer * renderer,
6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	109 SDL_Texture * texture,
6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	110 const SDL_Color * colors, int firstcolor,
6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	111 int ncolors);
6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	112 static int NDS_GetTexturePalette(SDL_Renderer * renderer,
6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	113 SDL_Texture * texture, SDL_Color * colors,
6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	114 int firstcolor, int ncolors);
6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	115 static int NDS_SetTextureColorMod(SDL_Renderer * renderer,
6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	116 SDL_Texture * texture);
6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	117 static int NDS_SetTextureAlphaMod(SDL_Renderer * renderer,
6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	118 SDL_Texture * texture);
6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	119 static int NDS_SetTextureBlendMode(SDL_Renderer * renderer,
6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	120 SDL_Texture * texture);
6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	121 static int NDS_SetTextureScaleMode(SDL_Renderer * renderer,
6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	122 SDL_Texture * texture);
6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	123 static int NDS_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
2691 87cfb5fde5db Rendering now partially works! (Some BIZARRE bug that I inadvertently fixed.) Darren Alton <dalton@stevens.edu> parents: 2690 diff changeset	124 const SDL_Rect * rect, const void *pixels,
87cfb5fde5db Rendering now partially works! (Some BIZARRE bug that I inadvertently fixed.) Darren Alton <dalton@stevens.edu> parents: 2690 diff changeset	125 int pitch);
2677 6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	126 static int NDS_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture,
6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	127 const SDL_Rect * rect, int markDirty, void **pixels,
6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	128 int *pitch);
6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	129 static void NDS_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture);
6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	130 static void NDS_DirtyTexture(SDL_Renderer * renderer,
6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	131 SDL_Texture * texture, int numrects,
6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	132 const SDL_Rect * rects);
6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	133 static int NDS_RenderFill(SDL_Renderer * renderer, Uint8 r, Uint8 g,
2671 c3e7c0698cbb some changes to the dummy driver for debug purposes that should be reverted. Darren Alton <dalton@stevens.edu> parents: 2670 diff changeset	134 Uint8 b, Uint8 a, const SDL_Rect * rect);
2677 6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	135 static int NDS_RenderCopy(SDL_Renderer * renderer,
2671 c3e7c0698cbb some changes to the dummy driver for debug purposes that should be reverted. Darren Alton <dalton@stevens.edu> parents: 2670 diff changeset	136 SDL_Texture * texture,
c3e7c0698cbb some changes to the dummy driver for debug purposes that should be reverted. Darren Alton <dalton@stevens.edu> parents: 2670 diff changeset	137 const SDL_Rect * srcrect,
c3e7c0698cbb some changes to the dummy driver for debug purposes that should be reverted. Darren Alton <dalton@stevens.edu> parents: 2670 diff changeset	138 const SDL_Rect * dstrect);
2677 6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	139 static void NDS_RenderPresent(SDL_Renderer * renderer);
6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	140 static void NDS_DestroyTexture(SDL_Renderer * renderer, SDL_Texture * texture);
6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	141 static void NDS_DestroyRenderer(SDL_Renderer * renderer);
2670 6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	142
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	143
2677 6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	144 SDL_RenderDriver NDS_RenderDriver = {
6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	145 NDS_CreateRenderer,
2679 bc3e3e889f6d More NDS video driver work. Darren Alton <dalton@stevens.edu> parents: 2678 diff changeset	146 { "nds", /* char* name */
2691 87cfb5fde5db Rendering now partially works! (Some BIZARRE bug that I inadvertently fixed.) Darren Alton <dalton@stevens.edu> parents: 2690 diff changeset	147 (SDL_RENDERER_SINGLEBUFFER \|
87cfb5fde5db Rendering now partially works! (Some BIZARRE bug that I inadvertently fixed.) Darren Alton <dalton@stevens.edu> parents: 2690 diff changeset	148 SDL_RENDERER_ACCELERATED \|
87cfb5fde5db Rendering now partially works! (Some BIZARRE bug that I inadvertently fixed.) Darren Alton <dalton@stevens.edu> parents: 2690 diff changeset	149 SDL_RENDERER_PRESENTDISCARD \|
87cfb5fde5db Rendering now partially works! (Some BIZARRE bug that I inadvertently fixed.) Darren Alton <dalton@stevens.edu> parents: 2690 diff changeset	150 SDL_RENDERER_PRESENTVSYNC), /* u32 flags */
2679 bc3e3e889f6d More NDS video driver work. Darren Alton <dalton@stevens.edu> parents: 2678 diff changeset	151 (SDL_TEXTUREMODULATE_NONE), /* u32 mod_modes */
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	152 (SDL_TEXTUREBLENDMODE_MASK), /* u32 blend_modes */
ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	153 (SDL_TEXTURESCALEMODE_FAST), /* u32 scale_modes */
2679 bc3e3e889f6d More NDS video driver work. Darren Alton <dalton@stevens.edu> parents: 2678 diff changeset	154 3, /* u32 num_texture_formats */
bc3e3e889f6d More NDS video driver work. Darren Alton <dalton@stevens.edu> parents: 2678 diff changeset	155 {
bc3e3e889f6d More NDS video driver work. Darren Alton <dalton@stevens.edu> parents: 2678 diff changeset	156 SDL_PIXELFORMAT_INDEX8,
2681 c15b6c758be5 Some small bug fixes and more work on video Darren Alton <dalton@stevens.edu> parents: 2680 diff changeset	157 SDL_PIXELFORMAT_ABGR1555,
c15b6c758be5 Some small bug fixes and more work on video Darren Alton <dalton@stevens.edu> parents: 2680 diff changeset	158 SDL_PIXELFORMAT_BGR555,
2679 bc3e3e889f6d More NDS video driver work. Darren Alton <dalton@stevens.edu> parents: 2678 diff changeset	159 }, /* u32 texture_formats[20] */
bc3e3e889f6d More NDS video driver work. Darren Alton <dalton@stevens.edu> parents: 2678 diff changeset	160 (256), /* int max_texture_width */
bc3e3e889f6d More NDS video driver work. Darren Alton <dalton@stevens.edu> parents: 2678 diff changeset	161 (256), /* int max_texture_height */
bc3e3e889f6d More NDS video driver work. Darren Alton <dalton@stevens.edu> parents: 2678 diff changeset	162 }
2670 6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	163 };
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	164
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	165 typedef struct
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	166 {
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	167 bg_attribute bg; / backgrounds */
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	168 tOAM oam_copy; /* sprites */
2679 bc3e3e889f6d More NDS video driver work. Darren Alton <dalton@stevens.edu> parents: 2678 diff changeset	169 u8 bg_taken[4];
bc3e3e889f6d More NDS video driver work. Darren Alton <dalton@stevens.edu> parents: 2678 diff changeset	170 int sub;
2677 6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	171 } NDS_RenderData;
2670 6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	172
2678 3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	173 typedef struct
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	174 {
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	175 enum { NDSTX_BG, NDSTX_SPR } type; /* represented in a bg or sprite. */
2693 bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	176 int hw_index; /* sprite: index in the OAM. / bg: 2 or 3. */
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	177 struct
ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	178 {
ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	179 int hdx, hdy, vdx, vdy; /* affine transformation, used for scaling. */
ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	180 int pitch, bpp; /* some useful info */
ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	181 } dim;
ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	182 u16 vram_pixels; / where the pixel data is stored (a pointer into VRAM) */
ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	183 u16 vram_palette; / where the palette data is stored if it's indexed.*/
ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	184 /int size;/
2678 3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	185 } NDS_TextureData;
2672 74ac057679d5 NDS video driver is now functional, using software rendering and framebuffer. Darren Alton <dalton@stevens.edu> parents: 2671 diff changeset	186
74ac057679d5 NDS video driver is now functional, using software rendering and framebuffer. Darren Alton <dalton@stevens.edu> parents: 2671 diff changeset	187
74ac057679d5 NDS video driver is now functional, using software rendering and framebuffer. Darren Alton <dalton@stevens.edu> parents: 2671 diff changeset	188
2670 6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	189 SDL_Renderer *
2677 6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	190 NDS_CreateRenderer(SDL_Window * window, Uint32 flags)
2670 6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	191 {
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	192 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	193 SDL_DisplayMode *displayMode = &display->current_mode;
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	194 SDL_Renderer *renderer;
2677 6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	195 NDS_RenderData *data;
2670 6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	196 int i, n;
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	197 int bpp;
2673 24a6b3588eac Cleaned up and added joypad support from 1.2.9 NDS port. Also some minor video driver bugfixes. Darren Alton <dalton@stevens.edu> parents: 2672 diff changeset	198 Uint32 Rmask, Gmask, Bmask, Amask;
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	199
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	200 TRACE("+NDS_CreateRenderer\n");
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	201 if (!SDL_PixelFormatEnumToMasks(displayMode->format, &bpp,
2673 24a6b3588eac Cleaned up and added joypad support from 1.2.9 NDS port. Also some minor video driver bugfixes. Darren Alton <dalton@stevens.edu> parents: 2672 diff changeset	202 &Rmask, &Gmask, &Bmask, &Amask)) {
24a6b3588eac Cleaned up and added joypad support from 1.2.9 NDS port. Also some minor video driver bugfixes. Darren Alton <dalton@stevens.edu> parents: 2672 diff changeset	203 SDL_SetError("Unknown display format");
24a6b3588eac Cleaned up and added joypad support from 1.2.9 NDS port. Also some minor video driver bugfixes. Darren Alton <dalton@stevens.edu> parents: 2672 diff changeset	204 return NULL;
24a6b3588eac Cleaned up and added joypad support from 1.2.9 NDS port. Also some minor video driver bugfixes. Darren Alton <dalton@stevens.edu> parents: 2672 diff changeset	205 }
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	206 switch(displayMode->format) {
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	207 case SDL_PIXELFORMAT_INDEX8:
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	208 case SDL_PIXELFORMAT_ABGR1555:
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	209 case SDL_PIXELFORMAT_BGR555:
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	210 /* okay */
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	211 break;
2693 bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	212 case SDL_PIXELFORMAT_RGB555:
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	213 case SDL_PIXELFORMAT_RGB565:
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	214 case SDL_PIXELFORMAT_ARGB1555:
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	215 /* we'll take these too for now */
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	216 break;
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	217 default:
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	218 printf("DEBUG: wrong display format!\n");
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	219 break;
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	220 }
2670 6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	221
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	222 renderer = (SDL_Renderer ) SDL_calloc(1, sizeof(renderer));
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	223 if (!renderer) {
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	224 SDL_OutOfMemory();
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	225 return NULL;
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	226 }
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	227
2677 6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	228 data = (NDS_RenderData ) SDL_malloc(sizeof(data));
2670 6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	229 if (!data) {
2677 6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	230 NDS_DestroyRenderer(renderer);
2670 6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	231 SDL_OutOfMemory();
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	232 return NULL;
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	233 }
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	234 SDL_zerop(data);
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	235
2677 6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	236 renderer->RenderFill = NDS_RenderFill;
6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	237 renderer->RenderCopy = NDS_RenderCopy;
6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	238 renderer->RenderPresent = NDS_RenderPresent;
6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	239 renderer->DestroyRenderer = NDS_DestroyRenderer;
6386764eb222 Starting to work on a more complete video driver. Darren Alton <dalton@stevens.edu> parents: 2673 diff changeset	240 renderer->info.name = NDS_RenderDriver.info.name;
2670 6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	241 renderer->info.flags = 0;
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	242 renderer->window = window->id;
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	243 renderer->driverdata = data;
2679 bc3e3e889f6d More NDS video driver work. Darren Alton <dalton@stevens.edu> parents: 2678 diff changeset	244 renderer->CreateTexture = NDS_CreateTexture;
bc3e3e889f6d More NDS video driver work. Darren Alton <dalton@stevens.edu> parents: 2678 diff changeset	245 renderer->QueryTexturePixels = NDS_QueryTexturePixels;
bc3e3e889f6d More NDS video driver work. Darren Alton <dalton@stevens.edu> parents: 2678 diff changeset	246 renderer->SetTexturePalette = NDS_SetTexturePalette;
bc3e3e889f6d More NDS video driver work. Darren Alton <dalton@stevens.edu> parents: 2678 diff changeset	247 renderer->GetTexturePalette = NDS_GetTexturePalette;
bc3e3e889f6d More NDS video driver work. Darren Alton <dalton@stevens.edu> parents: 2678 diff changeset	248 renderer->SetTextureColorMod = NDS_SetTextureColorMod;
bc3e3e889f6d More NDS video driver work. Darren Alton <dalton@stevens.edu> parents: 2678 diff changeset	249 renderer->SetTextureAlphaMod = NDS_SetTextureAlphaMod;
bc3e3e889f6d More NDS video driver work. Darren Alton <dalton@stevens.edu> parents: 2678 diff changeset	250 renderer->SetTextureBlendMode = NDS_SetTextureBlendMode;
bc3e3e889f6d More NDS video driver work. Darren Alton <dalton@stevens.edu> parents: 2678 diff changeset	251 renderer->SetTextureScaleMode = NDS_SetTextureScaleMode;
bc3e3e889f6d More NDS video driver work. Darren Alton <dalton@stevens.edu> parents: 2678 diff changeset	252 renderer->UpdateTexture = NDS_UpdateTexture;
bc3e3e889f6d More NDS video driver work. Darren Alton <dalton@stevens.edu> parents: 2678 diff changeset	253 renderer->LockTexture = NDS_LockTexture;
bc3e3e889f6d More NDS video driver work. Darren Alton <dalton@stevens.edu> parents: 2678 diff changeset	254 renderer->UnlockTexture = NDS_UnlockTexture;
bc3e3e889f6d More NDS video driver work. Darren Alton <dalton@stevens.edu> parents: 2678 diff changeset	255 renderer->DirtyTexture = NDS_DirtyTexture;
bc3e3e889f6d More NDS video driver work. Darren Alton <dalton@stevens.edu> parents: 2678 diff changeset	256 renderer->DestroyTexture = NDS_DestroyTexture;
2670 6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	257
2679 bc3e3e889f6d More NDS video driver work. Darren Alton <dalton@stevens.edu> parents: 2678 diff changeset	258 renderer->info.mod_modes = NDS_RenderDriver.info.mod_modes;
bc3e3e889f6d More NDS video driver work. Darren Alton <dalton@stevens.edu> parents: 2678 diff changeset	259 renderer->info.blend_modes = NDS_RenderDriver.info.blend_modes;
bc3e3e889f6d More NDS video driver work. Darren Alton <dalton@stevens.edu> parents: 2678 diff changeset	260 renderer->info.scale_modes = NDS_RenderDriver.info.scale_modes;
bc3e3e889f6d More NDS video driver work. Darren Alton <dalton@stevens.edu> parents: 2678 diff changeset	261 renderer->info.num_texture_formats =
bc3e3e889f6d More NDS video driver work. Darren Alton <dalton@stevens.edu> parents: 2678 diff changeset	262 NDS_RenderDriver.info.num_texture_formats;
bc3e3e889f6d More NDS video driver work. Darren Alton <dalton@stevens.edu> parents: 2678 diff changeset	263 SDL_memcpy(renderer->info.texture_formats,
bc3e3e889f6d More NDS video driver work. Darren Alton <dalton@stevens.edu> parents: 2678 diff changeset	264 NDS_RenderDriver.info.texture_formats,
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	265 sizeof(renderer->info.texture_formats));
ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	266 renderer->info.max_texture_width =
ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	267 NDS_RenderDriver.info.max_texture_width;
2679 bc3e3e889f6d More NDS video driver work. Darren Alton <dalton@stevens.edu> parents: 2678 diff changeset	268 renderer->info.max_texture_height =
bc3e3e889f6d More NDS video driver work. Darren Alton <dalton@stevens.edu> parents: 2678 diff changeset	269 NDS_RenderDriver.info.max_texture_height;
2670 6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	270
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	271 data->sub = 0; /* TODO: this is hard-coded to the "main" screen.
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	272 figure out how to detect whether to set it to
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	273 "sub" screen. window->id, perhaps? */
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	274 if(!data->sub) {
ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	275 data->bg = &BACKGROUND;
ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	276 } else {
ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	277 data->bg = &BACKGROUND_SUB;
ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	278 }
ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	279 data->bg_taken[2] = data->bg_taken[3] = 0;
2693 bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	280
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	281 NDS_OAM_Init(&(data->oam_copy), data->sub); /* init sprites. */
2672 74ac057679d5 NDS video driver is now functional, using software rendering and framebuffer. Darren Alton <dalton@stevens.edu> parents: 2671 diff changeset	282
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	283 TRACE("-NDS_CreateRenderer\n");
2670 6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	284 return renderer;
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	285 }
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	286
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	287 static int
2678 3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	288 NDS_ActivateRenderer(SDL_Renderer * renderer)
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	289 {
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	290 NDS_RenderData data = (NDS_RenderData ) renderer->driverdata;
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	291 TRACE("!NDS_ActivateRenderer\n");
2678 3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	292 return 0;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	293 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	294
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	295 static int
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	296 NDS_DisplayModeChanged(SDL_Renderer * renderer)
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	297 {
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	298 NDS_RenderData data = (NDS_RenderData ) renderer->driverdata;
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	299 TRACE("!NDS_DisplayModeChanged\n");
2678 3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	300 return 0;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	301 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	302
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	303 static int
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	304 NDS_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	305 {
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	306 NDS_RenderData data = (NDS_RenderData ) renderer->driverdata;
2679 bc3e3e889f6d More NDS video driver work. Darren Alton <dalton@stevens.edu> parents: 2678 diff changeset	307 NDS_TextureData *txdat = NULL;
2682 f7594fc66bda Some debug work on the video driver, shows an error in the BG's vertical placement Darren Alton <dalton@stevens.edu> parents: 2681 diff changeset	308 int i;
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	309 int bpp;
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	310 Uint32 Rmask, Gmask, Bmask, Amask;
2678 3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	311
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	312 TRACE("+NDS_CreateTexture\n");
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	313 if (!SDL_PixelFormatEnumToMasks
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	314 (texture->format, &bpp, &Rmask, &Gmask, &Bmask, &Amask)) {
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	315 SDL_SetError("Unknown texture format");
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	316 return -1;
2678 3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	317 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	318
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	319 /* conditional statements on w/h to place it as bg/sprite
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	320 depending on which one it fits. */
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	321 if(texture->w <= 64 && texture->h <= 64) {
2693 bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	322 int whichspr = -1;
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	323 printf("Tried to make a sprite.\n");
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	324 txdat->type = NDSTX_SPR;
2693 bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	325 for(i = 0; i < SPRITE_COUNT; ++i) {
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	326 if(data->oam_copy.spriteBuffer[i].attribute[0] & ATTR0_DISABLED) {
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	327 whichspr = i;
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	328 break;
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	329 }
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	330 }
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	331 if(whichspr >= 0) {
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	332 SpriteEntry *sprent = &(data->oam_copy.spriteBuffer[whichspr]);
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	333
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	334 texture->driverdata = SDL_calloc(1, sizeof(NDS_TextureData));
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	335 txdat = (NDS_TextureData*)texture->driverdata;
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	336 if(!txdat) {
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	337 SDL_OutOfMemory();
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	338 return -1;
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	339 }
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	340
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	341 sprent->objMode = OBJMODE_BITMAP;
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	342 sprent->posX = 0; sprent->posY = 0;
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	343 sprent->colMode = OBJCOLOR_16; /* OBJCOLOR_256 for INDEX8 */
2694 c1c7cb1b5a47 More sprite-work in the render driver, and some updates to the nds-test-progs. Darren Alton <dalton@stevens.edu> parents: 2693 diff changeset	344
c1c7cb1b5a47 More sprite-work in the render driver, and some updates to the nds-test-progs. Darren Alton <dalton@stevens.edu> parents: 2693 diff changeset	345 /* the first 32 sprites get transformation matrices.
c1c7cb1b5a47 More sprite-work in the render driver, and some updates to the nds-test-progs. Darren Alton <dalton@stevens.edu> parents: 2693 diff changeset	346 first come, first served */
2693 bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	347 if(whichspr < MATRIX_COUNT) {
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	348 sprent->isRotoscale = 1;
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	349 sprent->rsMatrixIdx = whichspr;
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	350 }
2694 c1c7cb1b5a47 More sprite-work in the render driver, and some updates to the nds-test-progs. Darren Alton <dalton@stevens.edu> parents: 2693 diff changeset	351
c1c7cb1b5a47 More sprite-work in the render driver, and some updates to the nds-test-progs. Darren Alton <dalton@stevens.edu> parents: 2693 diff changeset	352 sprent->objShape = OBJSHAPE_SQUARE;
c1c7cb1b5a47 More sprite-work in the render driver, and some updates to the nds-test-progs. Darren Alton <dalton@stevens.edu> parents: 2693 diff changeset	353 if(texture->w/2 >= texture->h) {
c1c7cb1b5a47 More sprite-work in the render driver, and some updates to the nds-test-progs. Darren Alton <dalton@stevens.edu> parents: 2693 diff changeset	354 sprent->objShape = OBJSHAPE_WIDE;
c1c7cb1b5a47 More sprite-work in the render driver, and some updates to the nds-test-progs. Darren Alton <dalton@stevens.edu> parents: 2693 diff changeset	355 } else if(texture->h/2 >= texture->w) {
c1c7cb1b5a47 More sprite-work in the render driver, and some updates to the nds-test-progs. Darren Alton <dalton@stevens.edu> parents: 2693 diff changeset	356 sprent->objShape = OBJSHAPE_TALL;
c1c7cb1b5a47 More sprite-work in the render driver, and some updates to the nds-test-progs. Darren Alton <dalton@stevens.edu> parents: 2693 diff changeset	357 }
c1c7cb1b5a47 More sprite-work in the render driver, and some updates to the nds-test-progs. Darren Alton <dalton@stevens.edu> parents: 2693 diff changeset	358 } else {
c1c7cb1b5a47 More sprite-work in the render driver, and some updates to the nds-test-progs. Darren Alton <dalton@stevens.edu> parents: 2693 diff changeset	359 SDL_SetError("Out of NDS sprites.");
2693 bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	360 }
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	361 } else if(texture->w <= 256 && texture->h <= 256) {
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	362 int whichbg = -1, base = 0;
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	363 if(!data->bg_taken[2]) {
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	364 whichbg = 2;
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	365 } else if(!data->bg_taken[3]) {
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	366 whichbg = 3;
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	367 base = 4;
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	368 }
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	369 if(whichbg >= 0) {
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	370 texture->driverdata = SDL_calloc(1, sizeof(NDS_TextureData));
ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	371 txdat = (NDS_TextureData*)texture->driverdata;
ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	372 if(!txdat) {
ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	373 SDL_OutOfMemory();
ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	374 return -1;
ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	375 }
ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	376
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	377 /* TODO: maybe this should be in RenderPresent or RenderCopy
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	378 instead, copying from a malloc'd system RAM pixel buffer. */
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	379 /* this is hard-coded to being 256x256 for now. */
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	380 data->bg->control[whichbg] = (bpp == 8) ?
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	381 BG_BMP8_256x256 : BG_BMP16_256x256;
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	382
ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	383 data->bg->control[whichbg] \|= BG_BMP_BASE(base);
ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	384
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	385 data->bg->scroll[whichbg].x = 0;
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	386 data->bg->scroll[whichbg].y = 0;
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	387
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	388 txdat->type = NDSTX_BG;
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	389 txdat->hw_index = whichbg;
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	390 txdat->dim.hdx = 0x100; txdat->dim.hdy = 0;
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	391 txdat->dim.vdx = 0; txdat->dim.vdy = 0x100;
2693 bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	392 txdat->dim.pitch = texture->w * ((bpp+1)/8);
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	393 txdat->dim.bpp = bpp;
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	394 txdat->vram_pixels = (u16*)(data->sub ?
ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	395 BG_BMP_RAM_SUB(base) : BG_BMP_RAM(base));
2691 87cfb5fde5db Rendering now partially works! (Some BIZARRE bug that I inadvertently fixed.) Darren Alton <dalton@stevens.edu> parents: 2690 diff changeset	396
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	397 /txdat->size = txdat->dim.pitch texture->h;*/
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	398 } else {
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	399 SDL_SetError("Out of NDS backgrounds.");
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	400 }
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	401 } else {
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	402 SDL_SetError("Texture too big for NDS hardware.");
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	403 }
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	404
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	405 TRACE("-NDS_CreateTexture\n");
2678 3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	406 if (!texture->driverdata) {
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	407 return -1;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	408 }
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	409
2678 3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	410 return 0;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	411 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	412
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	413 static int
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	414 NDS_QueryTexturePixels(SDL_Renderer * renderer, SDL_Texture * texture,
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	415 void *pixels, int pitch)
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	416 {
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	417 NDS_TextureData txdat = (NDS_TextureData ) texture->driverdata;
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	418 TRACE("+NDS_QueryTexturePixels\n");
ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	419 *pixels = txdat->vram_pixels;
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	420 *pitch = txdat->dim.pitch;
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	421 TRACE("-NDS_QueryTexturePixels\n");
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	422 return 0;
2678 3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	423 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	424
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	425 static int
2685 2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	426 NDS_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	427 const SDL_Rect * rect, const void *pixels, int pitch)
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	428 {
2691 87cfb5fde5db Rendering now partially works! (Some BIZARRE bug that I inadvertently fixed.) Darren Alton <dalton@stevens.edu> parents: 2690 diff changeset	429 NDS_TextureData *txdat;
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	430 Uint8 src, dst;
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	431 int row; size_t length;
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	432 TRACE("+NDS_UpdateTexture\n");
2693 bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	433
2691 87cfb5fde5db Rendering now partially works! (Some BIZARRE bug that I inadvertently fixed.) Darren Alton <dalton@stevens.edu> parents: 2690 diff changeset	434 txdat = (NDS_TextureData *) texture->driverdata;
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	435
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	436 src = (Uint8 *) pixels;
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	437 dst =
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	438 (Uint8 ) txdat->vram_pixels + rect->y txdat->dim.pitch +
2691 87cfb5fde5db Rendering now partially works! (Some BIZARRE bug that I inadvertently fixed.) Darren Alton <dalton@stevens.edu> parents: 2690 diff changeset	439 rect->x * ((txdat->dim.bpp+1)/8);
87cfb5fde5db Rendering now partially works! (Some BIZARRE bug that I inadvertently fixed.) Darren Alton <dalton@stevens.edu> parents: 2690 diff changeset	440 length = rect->w * ((txdat->dim.bpp+1)/8);
2693 bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	441
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	442 if(rect->w == texture->w) {
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	443 dmaCopy(src, dst, length*rect->h);
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	444 } else {
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	445 for (row = 0; row < rect->h; ++row) {
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	446 dmaCopy(src, dst, length);
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	447 src += pitch;
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	448 dst += txdat->dim.pitch;
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	449 }
2685 2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	450 }
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	451
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	452 TRACE("-NDS_UpdateTexture\n");
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	453 return 0;
2685 2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	454 }
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	455
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	456 static int
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	457 NDS_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture,
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	458 const SDL_Rect * rect, int markDirty, void **pixels,
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	459 int *pitch)
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	460 {
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	461 NDS_TextureData txdat = (NDS_TextureData ) texture->driverdata;
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	462 TRACE("+NDS_LockTexture\n");
2685 2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	463
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	464 pixels = (void ) ((u8 *)txdat->vram_pixels + rect->y
2691 87cfb5fde5db Rendering now partially works! (Some BIZARRE bug that I inadvertently fixed.) Darren Alton <dalton@stevens.edu> parents: 2690 diff changeset	465 * txdat->dim.pitch + rect->x * ((txdat->dim.bpp+1)/8));
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	466 *pitch = txdat->dim.pitch;
2693 bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	467
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	468 TRACE("-NDS_LockTexture\n");
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	469 return 0;
2685 2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	470 }
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	471
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	472 static void
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	473 NDS_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture)
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	474 {
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	475 TRACE("+NDS_UnlockTexture\n");
ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	476 TRACE("-NDS_UnlockTexture\n");
2685 2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	477 }
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	478
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	479 static void
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	480 NDS_DirtyTexture(SDL_Renderer * renderer, SDL_Texture * texture,
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	481 int numrects, const SDL_Rect * rects)
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	482 {
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	483 /* stub */
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	484 TRACE("!NDS_DirtyTexture\n");
2685 2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	485 }
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	486
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	487 static int
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	488 NDS_RenderFill(SDL_Renderer * renderer, Uint8 r, Uint8 g, Uint8 b,
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	489 Uint8 a, const SDL_Rect * rect)
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	490 {
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	491 NDS_RenderData data = (NDS_RenderData ) renderer->driverdata;
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	492 SDL_Rect real_rect = *rect;
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	493 u16 color;
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	494 int i, j;
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	495
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	496 TRACE("+NDS_RenderFill\n");
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	497 color = RGB8(r,g,b); /* <-- macro in libnds that makes an ARGB1555 pixel */
2685 2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	498 /* TODO: make a single-color sprite and stretch it.
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	499 calculate the "HDX" width modifier of the sprite by:
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	500 let S be the actual sprite's width (like, 32 pixels for example)
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	501 let R be the rectangle's width (maybe 50 pixels)
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	502 HDX = (R<<8) / S;
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	503 (it's fixed point, hence the bit shift. same goes for vertical.
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	504 be sure to use 32-bit int's for the bit shift before the division!)
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	505 */
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	506
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	507 TRACE("-NDS_RenderFill\n");
2685 2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	508 return 0;
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	509 }
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	510
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	511 static int
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	512 NDS_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	513 const SDL_Rect * srcrect, const SDL_Rect * dstrect)
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	514 {
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	515 NDS_RenderData data = (NDS_RenderData ) renderer->driverdata;
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	516 NDS_TextureData txdat = (NDS_TextureData ) texture->driverdata;
2687 5166b19b6808 renderer: Added a separate copy of texture pixels in system RAM, copied into VRAM during RenderPresent. Still trying to fix rendering. Darren Alton <dalton@stevens.edu> parents: 2685 diff changeset	517 SDL_Window *window = SDL_GetWindowFromID(renderer->window);
5166b19b6808 renderer: Added a separate copy of texture pixels in system RAM, copied into VRAM during RenderPresent. Still trying to fix rendering. Darren Alton <dalton@stevens.edu> parents: 2685 diff changeset	518 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
2685 2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	519 int i;
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	520 int bpp = SDL_BYTESPERPIXEL(texture->format);
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	521 int pitch = txdat->dim.pitch;
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	522
ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	523 TRACE("+NDS_RenderCopy\n");
2685 2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	524 if(txdat->type == NDSTX_BG) {
2693 bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	525 bg_rotation *bgrot = (txdat->hw_index == 2) ?
2685 2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	526 &(data->bg->bg2_rotation) : &(data->bg->bg3_rotation);
2693 bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	527 bgrot->xdx = txdat->dim.hdx;
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	528 bgrot->xdy = txdat->dim.hdy;
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	529 bgrot->ydx = txdat->dim.vdx;
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	530 bgrot->ydy = txdat->dim.vdy;
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	531 bgrot->centerX = 0;
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	532 bgrot->centerY = 0;
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	533
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	534 data->bg->scroll[txdat->hw_index].x = dstrect->x;
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	535 data->bg->scroll[txdat->hw_index].y = dstrect->y;
2685 2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	536 } else {
2693 bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	537 /* sprites not fully implemented yet */
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	538 SpriteEntry *spr = &(data->oam_copy.spriteBuffer[txdat->hw_index]);
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	539 spr->posX = dstrect->x;
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	540 spr->posY = dstrect->y;
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	541 if(txdat->hw_index < MATRIX_COUNT) {
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	542 SpriteRotation *sprot = &(data->oam_copy.matrixBuffer[txdat->hw_index]);
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	543 sprot->hdx = txdat->dim.hdx;
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	544 sprot->hdy = txdat->dim.hdy;
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	545 sprot->vdx = txdat->dim.vdx;
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	546 sprot->vdy = txdat->dim.vdy;
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	547 }
2691 87cfb5fde5db Rendering now partially works! (Some BIZARRE bug that I inadvertently fixed.) Darren Alton <dalton@stevens.edu> parents: 2690 diff changeset	548 printf("tried to RenderCopy a sprite.\n");
2685 2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	549 }
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	550 TRACE("-NDS_RenderCopy\n");
ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	551
2685 2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	552 return 0;
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	553 }
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	554
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	555
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	556 static void
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	557 NDS_RenderPresent(SDL_Renderer * renderer)
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	558 {
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	559 NDS_RenderData data = (NDS_RenderData ) renderer->driverdata;
2687 5166b19b6808 renderer: Added a separate copy of texture pixels in system RAM, copied into VRAM during RenderPresent. Still trying to fix rendering. Darren Alton <dalton@stevens.edu> parents: 2685 diff changeset	560 SDL_Window *window = SDL_GetWindowFromID(renderer->window);
5166b19b6808 renderer: Added a separate copy of texture pixels in system RAM, copied into VRAM during RenderPresent. Still trying to fix rendering. Darren Alton <dalton@stevens.edu> parents: 2685 diff changeset	561 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
2693 bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	562
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	563 TRACE("+NDS_RenderPresent\n");
2693 bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	564 /* update sprites */
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	565 NDS_OAM_Update(&(data->oam_copy), data->sub);
2685 2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	566 /* vsync for NDS */
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	567 if (renderer->info.flags & SDL_RENDERER_PRESENTVSYNC) {
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	568 swiWaitForVBlank();
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	569 }
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	570 TRACE("-NDS_RenderPresent\n");
2685 2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	571 }
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	572
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	573 static void
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	574 NDS_DestroyTexture(SDL_Renderer * renderer, SDL_Texture * texture)
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	575 {
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	576 TRACE("+NDS_DestroyTexture\n");
2693 bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	577 /* free anything else allocated for texture */
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	578 NDS_TextureData *txdat = texture->driverdata;
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	579 /SDL_FreeDirtyRects(&txdat->dirty);/
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	580 SDL_free(txdat);
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	581 TRACE("-NDS_DestroyTexture\n");
2685 2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	582 }
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	583
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	584 static void
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	585 NDS_DestroyRenderer(SDL_Renderer * renderer)
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	586 {
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	587 NDS_RenderData data = (NDS_RenderData ) renderer->driverdata;
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	588 /SDL_Window window = SDL_GetWindowFromID(renderer->window);
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	589 SDL_VideoDisplay display = SDL_GetDisplayFromWindow(window);/
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	590 int i;
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	591
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	592 TRACE("+NDS_DestroyRenderer\n");
2685 2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	593 if (data) {
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	594 /* TODO: free anything else relevant. */
2693 bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	595 /*if (data->surface.format) {
2685 2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	596 SDL_SetSurfacePalette(&data->surface, NULL);
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	597 SDL_FreeFormat(data->surface.format);
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	598 }
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	599 if (display->palette) {
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	600 SDL_DelPaletteWatch(display->palette, DisplayPaletteChanged,
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	601 data);
2693 bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	602 }*/
bae97b6ac32b Beginnings of sprite support. Darren Alton <dalton@stevens.edu> parents: 2692 diff changeset	603 /SDL_FreeDirtyRects(&data->dirty);/
2685 2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	604 SDL_free(data);
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	605 }
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	606 SDL_free(renderer);
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	607 TRACE("-NDS_DestroyRenderer\n");
2685 2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	608 }
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	609
2190b873ff00 Making room for test prog's Darren Alton <dalton@stevens.edu> parents: 2683 diff changeset	610 static int
2678 3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	611 NDS_SetTexturePalette(SDL_Renderer * renderer, SDL_Texture * texture,
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	612 const SDL_Color * colors, int firstcolor, int ncolors)
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	613 {
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	614 NDS_TextureData txdat = (NDS_TextureData ) texture->driverdata;
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	615 TRACE("+NDS_SetTexturePalette\n");
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	616 /* set 8-bit modes in the background control registers
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	617 for backgrounds, BGn_CR \|= BG_256_COLOR */
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	618 TRACE("-NDS_SetTexturePalette\n");
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	619 return 0;
2678 3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	620 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	621
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	622 static int
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	623 NDS_GetTexturePalette(SDL_Renderer * renderer, SDL_Texture * texture,
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	624 SDL_Color * colors, int firstcolor, int ncolors)
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	625 {
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	626 TRACE("+NDS_GetTexturePalette\n");
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	627 NDS_TextureData txdat = (NDS_TextureData ) texture->driverdata;
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	628 TRACE("-NDS_GetTexturePalette\n");
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	629 return 0;
2678 3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	630 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	631
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	632 static int
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	633 NDS_SetTextureColorMod(SDL_Renderer * renderer, SDL_Texture * texture)
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	634 {
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	635 TRACE("!NDS_SetTextureColorMod\n");
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	636 /* stub! */
2678 3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	637 return 0;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	638 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	639
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	640 static int
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	641 NDS_SetTextureAlphaMod(SDL_Renderer * renderer, SDL_Texture * texture)
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	642 {
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	643 TRACE("!NDS_SetTextureAlphaMod\n");
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	644 /* stub! */
2678 3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	645 return 0;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	646 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	647
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	648 static int
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	649 NDS_SetTextureBlendMode(SDL_Renderer * renderer, SDL_Texture * texture)
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	650 {
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	651 TRACE("!NDS_SetTextureBlendMode\n");
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	652 /* stub! */
2678 3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	653 return 0;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	654 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	655
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	656 static int
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	657 NDS_SetTextureScaleMode(SDL_Renderer * renderer, SDL_Texture * texture)
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	658 {
2690 ca01c20274c0 More work and some bugfixes on the graphics driver. Darren Alton <dalton@stevens.edu> parents: 2688 diff changeset	659 TRACE("!NDS_SetTextureScaleMode\n");
2688 71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well Darren Alton <dalton@stevens.edu> parents: 2687 diff changeset	660 /* stub! (note: NDS hardware scaling is nearest neighbor.) */
2678 3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	661 return 0;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	662 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver Darren Alton <dalton@stevens.edu> parents: 2677 diff changeset	663
2670 6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files. Darren Alton <dalton@stevens.edu> parents: diff changeset	664 /* vi: set ts=4 sw=4 expandtab: */

Mercurial > sdl-ios-xcode

annotate src/video/nds/SDL_ndsrender.c @ 2694:c1c7cb1b5a47 gsoc2008_nds