Mercurial > sdl-ios-xcode

annotate src/video/nds/SDL_ndsrender.c @ 2692:cd8978f47849 gsoc2008_nds

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Minor cleanups in renderer.
author Darren Alton <dalton@stevens.edu>
date Sat, 16 Aug 2008 11:16:08 +0000
parents 87cfb5fde5db
children bae97b6ac32b
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2006 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22
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23 #include <stdio.h>
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24 #include <stdlib.h>
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25 #include <nds.h>
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26 #include <nds/arm9/video.h>
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27 #include <nds/arm9/sprite.h>
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28 #include <nds/arm9/trig_lut.h>
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29
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30 #include "SDL_config.h"
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31
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32 #include "SDL_video.h"
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33 #include "../SDL_sysvideo.h"
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34 #include "../SDL_yuv_sw_c.h"
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35 #include "../SDL_renderer_sw.h"
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36
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37 #define TRACE
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38 //#define TRACE printf
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39
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40 /* NDS sprite-related functions */
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41 #define SPRITE_DMA_CHANNEL 3
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42 #define SPRITE_ANGLE_MASK 0x01FF
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43
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44 void
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45 NDS_OAM_Update(tOAM *oam)
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46 {
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47 DC_FlushAll();
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48 dmaCopyHalfWords(SPRITE_DMA_CHANNEL, oam->spriteBuffer, OAM,
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49 SPRITE_COUNT * sizeof(SpriteEntry));
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50 }
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51
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52 void
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53 NDS_OAM_RotateSprite(SpriteRotation *spriteRotation, u16 angle)
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54 {
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55 s16 s = SIN[angle & SPRITE_ANGLE_MASK] >> 4;
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56 s16 c = COS[angle & SPRITE_ANGLE_MASK] >> 4;
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57
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58 spriteRotation->hdx = c;
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59 spriteRotation->hdy = s;
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60 spriteRotation->vdx = -s;
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61 spriteRotation->vdy = c;
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62 }
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63
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64 void
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65 NDS_OAM_Init(tOAM *oam)
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66 {
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67 int i;
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68 for(i = 0; i < SPRITE_COUNT; i++) {
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69 oam->spriteBuffer[i].attribute[0] = ATTR0_DISABLED;
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70 oam->spriteBuffer[i].attribute[1] = 0;
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71 oam->spriteBuffer[i].attribute[2] = 0;
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72 }
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73 for(i = 0; i < MATRIX_COUNT; i++) {
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74 NDS_OAM_RotateSprite(&(oam->matrixBuffer[i]), 0);
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75 }
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76 swiWaitForVBlank();
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77 NDS_OAM_Update(oam);
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78 }
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79
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80 void
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81 NDS_OAM_HideSprite(SpriteEntry *spriteEntry)
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82 {
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83 spriteEntry->isRotoscale = 0;
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84 spriteEntry->isHidden = 1;
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85 }
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86
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87 void
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88 NDS_OAM_ShowSprite(SpriteEntry *spriteEntry, int affine, int double_bound)
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89 {
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90 if (affine) {
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91 spriteEntry->isRotoscale = 1;
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92 spriteEntry->rsDouble = double_bound;
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93 } else {
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94 spriteEntry->isHidden = 0;
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95 }
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96 }
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97
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98
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99 /* SDL NDS renderer implementation */
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100
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101 static SDL_Renderer *NDS_CreateRenderer(SDL_Window * window, Uint32 flags);
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102 static int NDS_ActivateRenderer(SDL_Renderer * renderer);
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103 static int NDS_DisplayModeChanged(SDL_Renderer * renderer);
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104 static int NDS_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture);
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105 static int NDS_QueryTexturePixels(SDL_Renderer * renderer,
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106 SDL_Texture * texture, void **pixels,
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107 int *pitch);
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108 static int NDS_SetTexturePalette(SDL_Renderer * renderer,
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109 SDL_Texture * texture,
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110 const SDL_Color * colors, int firstcolor,
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111 int ncolors);
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112 static int NDS_GetTexturePalette(SDL_Renderer * renderer,
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113 SDL_Texture * texture, SDL_Color * colors,
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114 int firstcolor, int ncolors);
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115 static int NDS_SetTextureColorMod(SDL_Renderer * renderer,
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116 SDL_Texture * texture);
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117 static int NDS_SetTextureAlphaMod(SDL_Renderer * renderer,
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118 SDL_Texture * texture);
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119 static int NDS_SetTextureBlendMode(SDL_Renderer * renderer,
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120 SDL_Texture * texture);
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121 static int NDS_SetTextureScaleMode(SDL_Renderer * renderer,
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122 SDL_Texture * texture);
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123 static int NDS_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
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124 const SDL_Rect * rect, const void *pixels,
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125 int pitch);
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126 static int NDS_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture,
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127 const SDL_Rect * rect, int markDirty, void **pixels,
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diff changeset
128 int *pitch);
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diff changeset
129 static void NDS_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture);
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diff changeset
130 static void NDS_DirtyTexture(SDL_Renderer * renderer,
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diff changeset
131 SDL_Texture * texture, int numrects,
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diff changeset
132 const SDL_Rect * rects);
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133 static int NDS_RenderFill(SDL_Renderer * renderer, Uint8 r, Uint8 g,
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134 Uint8 b, Uint8 a, const SDL_Rect * rect);
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135 static int NDS_RenderCopy(SDL_Renderer * renderer,
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136 SDL_Texture * texture,
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diff changeset
137 const SDL_Rect * srcrect,
c3e7c0698cbb some changes to the dummy driver for debug purposes that should be reverted.
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diff changeset
138 const SDL_Rect * dstrect);
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diff changeset
139 static void NDS_RenderPresent(SDL_Renderer * renderer);
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diff changeset
140 static void NDS_DestroyTexture(SDL_Renderer * renderer, SDL_Texture * texture);
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141 static void NDS_DestroyRenderer(SDL_Renderer * renderer);
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142
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diff changeset
143
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diff changeset
144 SDL_RenderDriver NDS_RenderDriver = {
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145 NDS_CreateRenderer,
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146 { "nds", /* char* name */
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147 (SDL_RENDERER_SINGLEBUFFER |
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148 SDL_RENDERER_ACCELERATED |
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149 SDL_RENDERER_PRESENTDISCARD |
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diff changeset
150 SDL_RENDERER_PRESENTVSYNC), /* u32 flags */
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151 (SDL_TEXTUREMODULATE_NONE), /* u32 mod_modes */
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152 (SDL_TEXTUREBLENDMODE_MASK), /* u32 blend_modes */
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153 (SDL_TEXTURESCALEMODE_FAST), /* u32 scale_modes */
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154 3, /* u32 num_texture_formats */
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diff changeset
155 {
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diff changeset
156 SDL_PIXELFORMAT_INDEX8,
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diff changeset
157 SDL_PIXELFORMAT_ABGR1555,
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diff changeset
158 SDL_PIXELFORMAT_BGR555,
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diff changeset
159 }, /* u32 texture_formats[20] */
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diff changeset
160 (256), /* int max_texture_width */
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161 (256), /* int max_texture_height */
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162 }
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163 };
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164
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165 typedef struct
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166 {
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167 bg_attribute *bg; /* backgrounds */
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168 tOAM oam_copy; /* sprites */
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diff changeset
169 u8 bg_taken[4];
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170 int sub;
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171 } NDS_RenderData;
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172
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173 typedef struct
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diff changeset
174 {
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diff changeset
175 enum { NDSTX_BG, NDSTX_SPR } type; /* represented in a bg or sprite. */
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176 int hw_index; /* sprite: index in the OAM. bg: 2 or 3. */
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177 struct
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diff changeset
178 {
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diff changeset
179 int hdx, hdy, vdx, vdy; /* affine transformation, used for scaling. */
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180 int pitch, bpp; /* some useful info */
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diff changeset
181 } dim;
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diff changeset
182 u16 *vram_pixels; /* where the pixel data is stored (a pointer into VRAM) */
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diff changeset
183 u16 *vram_palette; /* where the palette data is stored if it's indexed.*/
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184 /*int size;*/
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diff changeset
185 } NDS_TextureData;
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186
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187
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188
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189 SDL_Renderer *
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190 NDS_CreateRenderer(SDL_Window * window, Uint32 flags)
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191 {
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192 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
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193 SDL_DisplayMode *displayMode = &display->current_mode;
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194 SDL_Renderer *renderer;
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195 NDS_RenderData *data;
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196 int i, n;
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diff changeset
197 int bpp;
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diff changeset
198 Uint32 Rmask, Gmask, Bmask, Amask;
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diff changeset
199
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200 TRACE("+NDS_CreateRenderer\n");
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201 if (!SDL_PixelFormatEnumToMasks(displayMode->format, &bpp,
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diff changeset
202 &Rmask, &Gmask, &Bmask, &Amask)) {
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203 SDL_SetError("Unknown display format");
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diff changeset
204 return NULL;
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diff changeset
205 }
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diff changeset
206 switch(displayMode->format) {
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diff changeset
207 case SDL_PIXELFORMAT_INDEX8:
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diff changeset
208 case SDL_PIXELFORMAT_ABGR1555:
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diff changeset
209 case SDL_PIXELFORMAT_BGR555:
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diff changeset
210 /* okay */
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diff changeset
211 break;
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diff changeset
212 default:
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diff changeset
213 printf("DEBUG: wrong display format!\n");
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diff changeset
214 break;
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diff changeset
215 }
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diff changeset
216
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diff changeset
217 renderer = (SDL_Renderer *) SDL_calloc(1, sizeof(*renderer));
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diff changeset
218 if (!renderer) {
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diff changeset
219 SDL_OutOfMemory();
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diff changeset
220 return NULL;
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diff changeset
221 }
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diff changeset
222
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223 data = (NDS_RenderData *) SDL_malloc(sizeof(*data));
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224 if (!data) {
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225 NDS_DestroyRenderer(renderer);
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226 SDL_OutOfMemory();
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diff changeset
227 return NULL;
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228 }
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229 SDL_zerop(data);
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diff changeset
230
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231 renderer->RenderFill = NDS_RenderFill;
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232 renderer->RenderCopy = NDS_RenderCopy;
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233 renderer->RenderPresent = NDS_RenderPresent;
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234 renderer->DestroyRenderer = NDS_DestroyRenderer;
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diff changeset
235 renderer->info.name = NDS_RenderDriver.info.name;
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diff changeset
236 renderer->info.flags = 0;
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diff changeset
237 renderer->window = window->id;
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238 renderer->driverdata = data;
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diff changeset
239 renderer->CreateTexture = NDS_CreateTexture;
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diff changeset
240 renderer->QueryTexturePixels = NDS_QueryTexturePixels;
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diff changeset
241 renderer->SetTexturePalette = NDS_SetTexturePalette;
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diff changeset
242 renderer->GetTexturePalette = NDS_GetTexturePalette;
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diff changeset
243 renderer->SetTextureColorMod = NDS_SetTextureColorMod;
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diff changeset
244 renderer->SetTextureAlphaMod = NDS_SetTextureAlphaMod;
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diff changeset
245 renderer->SetTextureBlendMode = NDS_SetTextureBlendMode;
bc3e3e889f6d More NDS video driver work.
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diff changeset
246 renderer->SetTextureScaleMode = NDS_SetTextureScaleMode;
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diff changeset
247 renderer->UpdateTexture = NDS_UpdateTexture;
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diff changeset
248 renderer->LockTexture = NDS_LockTexture;
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diff changeset
249 renderer->UnlockTexture = NDS_UnlockTexture;
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diff changeset
250 renderer->DirtyTexture = NDS_DirtyTexture;
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diff changeset
251 renderer->DestroyTexture = NDS_DestroyTexture;
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diff changeset
252
2679
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diff changeset
253 renderer->info.mod_modes = NDS_RenderDriver.info.mod_modes;
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diff changeset
254 renderer->info.blend_modes = NDS_RenderDriver.info.blend_modes;
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diff changeset
255 renderer->info.scale_modes = NDS_RenderDriver.info.scale_modes;
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diff changeset
256 renderer->info.num_texture_formats =
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diff changeset
257 NDS_RenderDriver.info.num_texture_formats;
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diff changeset
258 SDL_memcpy(renderer->info.texture_formats,
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diff changeset
259 NDS_RenderDriver.info.texture_formats,
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diff changeset
260 sizeof(renderer->info.texture_formats));
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diff changeset
261 renderer->info.max_texture_width =
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diff changeset
262 NDS_RenderDriver.info.max_texture_width;
2679
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diff changeset
263 renderer->info.max_texture_height =
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diff changeset
264 NDS_RenderDriver.info.max_texture_height;
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diff changeset
265
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diff changeset
266 data->sub = 0; /* TODO: this is hard-coded to the "main" screen.
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diff changeset
267 figure out how to detect whether to set it to
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diff changeset
268 "sub" screen. window->id, perhaps? */
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diff changeset
269 if(!data->sub) {
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diff changeset
270 data->bg = &BACKGROUND;
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diff changeset
271 } else {
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diff changeset
272 data->bg = &BACKGROUND_SUB;
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diff changeset
273 }
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diff changeset
274 data->bg_taken[2] = data->bg_taken[3] = 0;
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275 NDS_OAM_Init(&(data->oam_copy)); /* init sprites. */
2672
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276
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277 TRACE("-NDS_CreateRenderer\n");
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278 return renderer;
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279 }
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280
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281 static int
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282 NDS_ActivateRenderer(SDL_Renderer * renderer)
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283 {
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diff changeset
284 NDS_RenderData *data = (NDS_RenderData *) renderer->driverdata;
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diff changeset
285 TRACE("!NDS_ActivateRenderer\n");
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286 return 0;
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287 }
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288
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diff changeset
289 static int
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diff changeset
290 NDS_DisplayModeChanged(SDL_Renderer * renderer)
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diff changeset
291 {
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diff changeset
292 NDS_RenderData *data = (NDS_RenderData *) renderer->driverdata;
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diff changeset
293 TRACE("!NDS_DisplayModeChanged\n");
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294 return 0;
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295 }
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296
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diff changeset
297 static int
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298 NDS_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
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diff changeset
299 {
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diff changeset
300 NDS_RenderData *data = (NDS_RenderData *) renderer->driverdata;
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diff changeset
301 NDS_TextureData *txdat = NULL;
2682
f7594fc66bda Some debug work on the video driver, shows an error in the BG's vertical placement
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diff changeset
302 int i;
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diff changeset
303 int bpp;
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diff changeset
304 Uint32 Rmask, Gmask, Bmask, Amask;
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diff changeset
305
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306 TRACE("+NDS_CreateTexture\n");
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diff changeset
307 if (!SDL_PixelFormatEnumToMasks
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diff changeset
308 (texture->format, &bpp, &Rmask, &Gmask, &Bmask, &Amask)) {
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diff changeset
309 SDL_SetError("Unknown texture format");
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diff changeset
310 return -1;
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diff changeset
311 }
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diff changeset
312
2688
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diff changeset
313 /* conditional statements on w/h to place it as bg/sprite
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diff changeset
314 depending on which one it fits. */
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diff changeset
315 if(texture->w <= 64 && texture->h <= 64) {
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diff changeset
316 /* TODO: implement sprites similar to how BG's are.
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diff changeset
317 they have a similar affine transformation matrix
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diff changeset
318 (hdx,hdy,vdx,vdy) as the backgrounds, so it should
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diff changeset
319 be similar enough to handle with the same driverdata. */
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
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diff changeset
320 printf("Tried to make a sprite.\n");
2690
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diff changeset
321 txdat->type = NDSTX_SPR;
2688
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diff changeset
322 } else if(texture->w <= 256 && texture->h <= 256) {
2690
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diff changeset
323 int whichbg = -1, base = 0;
2688
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diff changeset
324 if(!data->bg_taken[2]) {
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
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diff changeset
325 whichbg = 2;
2691
87cfb5fde5db Rendering now partially works! (Some BIZARRE bug that I inadvertently fixed.)
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diff changeset
326 data->bg->bg2_rotation.xdx = 0x100;
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diff changeset
327 data->bg->bg2_rotation.xdy = 0;
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diff changeset
328 data->bg->bg2_rotation.ydx = 0;
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diff changeset
329 data->bg->bg2_rotation.ydy = 0x100;
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diff changeset
330 data->bg->bg2_rotation.centerX = 0;
87cfb5fde5db Rendering now partially works! (Some BIZARRE bug that I inadvertently fixed.)
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diff changeset
331 data->bg->bg2_rotation.centerY = 0;
2688
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diff changeset
332 } else if(!data->bg_taken[3]) {
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
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diff changeset
333 whichbg = 3;
2691
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diff changeset
334 data->bg->bg3_rotation.xdx = 0x100;
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diff changeset
335 data->bg->bg3_rotation.xdy = 0;
87cfb5fde5db Rendering now partially works! (Some BIZARRE bug that I inadvertently fixed.)
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diff changeset
336 data->bg->bg3_rotation.ydx = 0;
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diff changeset
337 data->bg->bg3_rotation.ydy = 0x100;
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diff changeset
338 data->bg->bg3_rotation.centerX = 0;
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diff changeset
339 data->bg->bg3_rotation.centerY = 0;
2690
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diff changeset
340 base = 4;
2688
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diff changeset
341 }
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
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diff changeset
342 if(whichbg >= 0) {
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
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diff changeset
343 texture->driverdata = SDL_calloc(1, sizeof(NDS_TextureData));
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diff changeset
344 txdat = (NDS_TextureData*)texture->driverdata;
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diff changeset
345 if(!txdat) {
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diff changeset
346 SDL_OutOfMemory();
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diff changeset
347 return -1;
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diff changeset
348 }
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diff changeset
349
2688
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diff changeset
350 /* TODO: maybe this should be in RenderPresent or RenderCopy
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diff changeset
351 instead, copying from a malloc'd system RAM pixel buffer. */
2690
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diff changeset
352 /* this is hard-coded to being 256x256 for now. */
2688
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diff changeset
353 data->bg->control[whichbg] = (bpp == 8) ?
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
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diff changeset
354 BG_BMP8_256x256 : BG_BMP16_256x256;
2690
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diff changeset
355
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diff changeset
356 data->bg->control[whichbg] |= BG_BMP_BASE(base);
ca01c20274c0 More work and some bugfixes on the graphics driver.
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diff changeset
357
2688
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diff changeset
358 data->bg->scroll[whichbg].x = 0;
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
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diff changeset
359 data->bg->scroll[whichbg].y = 0;
2690
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diff changeset
360
2688
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diff changeset
361 txdat->type = NDSTX_BG;
71c56e900f8b Cleaning up the renderer code to hopefully squish any problems. Starting to incorporate sprites, as well
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parents: 2687
diff changeset
362 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
363 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
364 txdat->dim.vdx = 0; txdat->dim.vdy = 0x100;
2691
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Darren Alton <dalton@stevens.edu>
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diff changeset
365 txdat->dim.pitch = 256 * ((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>
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diff changeset
366 txdat->dim.bpp = bpp;
2690
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parents: 2688
diff changeset
367 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
368 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
369
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
370 /*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
371 } 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
372 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
373 printf("ran out.\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
374 }
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
375 } 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
376 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
377 }
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
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
379 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
380 if (!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
381 SDL_SetError("Couldn't create NDS render driver data.");
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
382 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
383 }
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
384
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
385 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
386 }
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
387
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
388 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
389 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
390 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
391 {
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
392 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
393 TRACE("+NDS_QueryTexturePixels\n");
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
394 *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
395 *pitch = txdat->dim.pitch;
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
396 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
397 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
398 }
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
399
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
400 static int
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
401 NDS_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
402 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
403 {
2691
87cfb5fde5db Rendering now partially works! (Some BIZARRE bug that I inadvertently fixed.)
Darren Alton <dalton@stevens.edu>
parents: 2690
diff changeset
404 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
405 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
406 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
407 TRACE("+NDS_UpdateTexture\n");
2691
87cfb5fde5db Rendering now partially works! (Some BIZARRE bug that I inadvertently fixed.)
Darren Alton <dalton@stevens.edu>
parents: 2690
diff changeset
408 if(!texture) { printf("OH BOY!!!\n"); return -1; }
87cfb5fde5db Rendering now partially works! (Some BIZARRE bug that I inadvertently fixed.)
Darren Alton <dalton@stevens.edu>
parents: 2690
diff changeset
409 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
410
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
411 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
412 dst =
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
413 (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
414 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
415 length = rect->w * ((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
416 for (row = 0; row < rect->h; ++row) {
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 SDL_memcpy(dst, src, length);
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
418 src += pitch;
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
419 dst += txdat->dim.pitch;
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
420 }
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
421
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
422 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
423 return 0;
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
424 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
425
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
426 static int
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
427 NDS_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture,
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
428 const SDL_Rect * rect, int markDirty, void **pixels,
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
429 int *pitch)
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
430 {
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
431 NDS_TextureData *txdat = (NDS_TextureData *) texture->driverdata;
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
432 int i;
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
433 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
434 if (markDirty) {
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 printf("wanted to mark dirty\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
436 /* TODO: figure out how to handle this! */
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 /*SDL_AddDirtyRect(&txdat->dirty, rect);*/
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
438 }
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
439
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
440 *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
441 * 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
442 *pitch = txdat->dim.pitch;
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
443 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
444 return 0;
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
445 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
446
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
447 static void
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
448 NDS_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture)
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
449 {
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
450 TRACE("+NDS_UnlockTexture\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
451 /* TODO: should I be doing something here, somehow, now that the 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
452 should have been "written" between LockTexture and this? */
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
453 TRACE("-NDS_UnlockTexture\n");
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 void
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
457 NDS_DirtyTexture(SDL_Renderer * renderer, SDL_Texture * texture,
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
458 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
459 {
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
460 /* stub */
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
461 TRACE("!NDS_DirtyTexture\n");
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
462 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
463
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
464 static int
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
465 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
466 Uint8 a, const SDL_Rect * rect)
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
467 {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
468 NDS_RenderData *data = (NDS_RenderData *) renderer->driverdata;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
469 SDL_Rect real_rect = *rect;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
470 u16 color;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
471 int i, j;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
472
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
473 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
474 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
475 /* 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
476 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
477 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
478 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
479 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
480 (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
481 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
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
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
484 TRACE("-NDS_RenderFill\n");
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
485 return 0;
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
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
488 static int
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
489 NDS_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
490 const SDL_Rect * srcrect, const SDL_Rect * dstrect)
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
491 {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
492 NDS_RenderData *data = (NDS_RenderData *) renderer->driverdata;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
493 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
494 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
495 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
496 int i;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
497 int bpp = SDL_BYTESPERPIXEL(texture->format);
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
498 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
499
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
500 TRACE("+NDS_RenderCopy\n");
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
501 if(txdat->type == NDSTX_BG) {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
502 bg_rotation *tmpbg = (txdat->hw_index == 2) ?
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
503 &(data->bg->bg2_rotation) : &(data->bg->bg3_rotation);
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
504 tmpbg->xdx = txdat->dim.hdx;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
505 tmpbg->xdy = txdat->dim.hdy;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
506 tmpbg->ydx = txdat->dim.vdx;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
507 tmpbg->ydy = txdat->dim.vdy;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
508 tmpbg->centerX = 0;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
509 tmpbg->centerY = 0;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
510 } else {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
511 /* sprites not implemented yet */
2691
87cfb5fde5db Rendering now partially works! (Some BIZARRE bug that I inadvertently fixed.)
Darren Alton <dalton@stevens.edu>
parents: 2690
diff changeset
512 printf("tried to RenderCopy a sprite.\n");
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
513 }
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
514 TRACE("-NDS_RenderCopy\n");
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
515
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
516 return 0;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
517 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
518
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
519
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
520 static void
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
521 NDS_RenderPresent(SDL_Renderer * renderer)
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
522 {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
523 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
524 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
525 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(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
526 int i;
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
527 TRACE("+NDS_RenderPresent\n");
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
528
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
529 {
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
530 SDL_Texture * tx = display->textures[i];
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
531 NDS_TextureData * txdat = (NDS_TextureData*)tx->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
532 /* Send the data to the display TODO :
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
533 shouldn't it already be there at this point? from lock/unlock
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
534 giving it the direct address in VRAM of the bg'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
535 I guess set the BG's and sprites "visible" flags here,
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
536 if applicable. */
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
537 }
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
538
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
539 /* vsync for NDS */
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
540 if (renderer->info.flags & SDL_RENDERER_PRESENTVSYNC) {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
541 swiWaitForVBlank();
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
542 }
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
543 TRACE("-NDS_RenderPresent\n");
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
544 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
545
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
546 static void
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
547 NDS_DestroyTexture(SDL_Renderer * renderer, SDL_Texture * texture)
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
548 {
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
549 TRACE("+NDS_DestroyTexture\n");
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
550 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
551 SDL_SetError("Unsupported texture format");
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
552 } else {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
553 /* free anything else allocated for texture */
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
554 NDS_TextureData *txdat = texture->driverdata;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
555 /*SDL_FreeDirtyRects(&txdat->dirty);*/
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
556 SDL_free(txdat);
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
557 }
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
558 TRACE("-NDS_DestroyTexture\n");
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
559 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
560
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
561 static void
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
562 NDS_DestroyRenderer(SDL_Renderer * renderer)
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
563 {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
564 NDS_RenderData *data = (NDS_RenderData *) renderer->driverdata;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
565 /*SDL_Window *window = SDL_GetWindowFromID(renderer->window);
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
566 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);*/
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
567 int i;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
568
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
569 TRACE("+NDS_DestroyRenderer\n");
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
570 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
571 /* TODO: free anything else relevant. */
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
572 /*for (i = 0; i < SDL_arraysize(data->texture); ++i) {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
573 if (data->texture[i]) {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
574 DestroyTexture(data->renderer, data->texture[i]);
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
575 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
576 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
577 if (data->surface.format) {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
578 SDL_SetSurfacePalette(&data->surface, NULL);
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
579 SDL_FreeFormat(data->surface.format);
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
580 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
581 if (display->palette) {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
582 SDL_DelPaletteWatch(display->palette, DisplayPaletteChanged,
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
583 data);
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
584 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
585 SDL_FreeDirtyRects(&data->dirty);*/
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
586 SDL_free(data);
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
587 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
588 SDL_free(renderer);
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
589 TRACE("-NDS_DestroyRenderer\n");
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
590 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
591
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
592 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
593 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
594 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
595 {
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
596 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
597 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
598 /* 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
599 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
600 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
601 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
602 }
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
603
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
604 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
605 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
606 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
607 {
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
608 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
609 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
610 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
611 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
612 }
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
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
614 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
615 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
616 {
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
617 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
618 /* 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
619 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
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_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
624 {
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
625 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
626 /* 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
627 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
628 }
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
629
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 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
631 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
632 {
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
633 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
634 /* 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
635 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
636 }
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
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 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
639 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
640 {
2690
ca01c20274c0 More work and some bugfixes on the graphics driver.
Darren Alton <dalton@stevens.edu>
parents: 2688
diff changeset
641 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
642 /* 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
643 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
644 }
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
2670
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
646 /* vi: set ts=4 sw=4 expandtab: */