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annotate src/video/nds/SDL_ndsrender.c @ 2685:2190b873ff00 gsoc2008_nds

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Making room for test prog's
author Darren Alton <dalton@stevens.edu>
date Wed, 13 Aug 2008 00:45:35 +0000
parents e858ac8868b6
children 5166b19b6808
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
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27 #include "SDL_config.h"
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28
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29 #include "SDL_video.h"
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30 #include "../SDL_sysvideo.h"
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31 #include "../SDL_yuv_sw_c.h"
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32 #include "../SDL_renderer_sw.h"
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33
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34
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35 /* SDL NDS renderer implementation */
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36
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37 static SDL_Renderer *NDS_CreateRenderer(SDL_Window * window, Uint32 flags);
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38 static int NDS_ActivateRenderer(SDL_Renderer * renderer);
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39 static int NDS_DisplayModeChanged(SDL_Renderer * renderer);
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40 static int NDS_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture);
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41 static int NDS_QueryTexturePixels(SDL_Renderer * renderer,
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42 SDL_Texture * texture, void **pixels,
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43 int *pitch);
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44 static int NDS_SetTexturePalette(SDL_Renderer * renderer,
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45 SDL_Texture * texture,
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46 const SDL_Color * colors, int firstcolor,
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47 int ncolors);
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48 static int NDS_GetTexturePalette(SDL_Renderer * renderer,
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49 SDL_Texture * texture, SDL_Color * colors,
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50 int firstcolor, int ncolors);
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51 static int NDS_SetTextureColorMod(SDL_Renderer * renderer,
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52 SDL_Texture * texture);
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53 static int NDS_SetTextureAlphaMod(SDL_Renderer * renderer,
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54 SDL_Texture * texture);
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55 static int NDS_SetTextureBlendMode(SDL_Renderer * renderer,
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56 SDL_Texture * texture);
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57 static int NDS_SetTextureScaleMode(SDL_Renderer * renderer,
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58 SDL_Texture * texture);
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59 static int NDS_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
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60 const SDL_Rect * rect, const void *pixels,
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61 int pitch);
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62 static int NDS_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture,
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63 const SDL_Rect * rect, int markDirty, void **pixels,
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64 int *pitch);
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65 static void NDS_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture);
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66 static void NDS_DirtyTexture(SDL_Renderer * renderer,
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67 SDL_Texture * texture, int numrects,
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68 const SDL_Rect * rects);
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69 static int NDS_RenderFill(SDL_Renderer * renderer, Uint8 r, Uint8 g,
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70 Uint8 b, Uint8 a, const SDL_Rect * rect);
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71 static int NDS_RenderCopy(SDL_Renderer * renderer,
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72 SDL_Texture * texture,
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73 const SDL_Rect * srcrect,
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74 const SDL_Rect * dstrect);
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75 static void NDS_RenderPresent(SDL_Renderer * renderer);
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76 static void NDS_DestroyTexture(SDL_Renderer * renderer, SDL_Texture * texture);
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77 static void NDS_DestroyRenderer(SDL_Renderer * renderer);
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78
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79
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80 SDL_RenderDriver NDS_RenderDriver = {
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81 NDS_CreateRenderer,
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82 { "nds", /* char* name */
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83 (SDL_RENDERER_SINGLEBUFFER|SDL_RENDERER_ACCELERATED), /* u32 flags */
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84 (SDL_TEXTUREMODULATE_NONE), /* u32 mod_modes */
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85 (SDL_TEXTUREBLENDMODE_NONE), /* u32 blend_modes */
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86 (SDL_TEXTURESCALEMODE_NONE), /* u32 scale_modes */
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87 3, /* u32 num_texture_formats */
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88 {
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89 SDL_PIXELFORMAT_INDEX8,
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90 SDL_PIXELFORMAT_ABGR1555,
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91 SDL_PIXELFORMAT_BGR555,
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92 }, /* u32 texture_formats[20] */
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93 (256), /* int max_texture_width */
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94 (256), /* int max_texture_height */
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95 }
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96 };
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97
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98 typedef struct
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99 {
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100 bg_attribute *bg;
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101 u8 bg_taken[4];
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102 /* todo for sprites: pSpriteRotation and pSpriteEntry. pointers to OAM */
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103 int sub;
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104 } NDS_RenderData;
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105
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106 typedef struct
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107 {
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108 enum { NDSTX_BG, NDSTX_SPR } type;
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109 int hw_index;
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110 struct { int hdx, hdy, vdx, vdy, pitch, bpp; } dim;
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111 u16 *vram;
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112 } NDS_TextureData;
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113
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114
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115 /* this is mainly hackish testing/debugging stuff to get cleaned up soon
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116 anything named sdlds_blah shouldn't make it into the stable version
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117 */
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118
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119 u16
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120 sdlds_rgb2bgr(u16 c)
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121 {
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122 /* hack to get the proper colors until I actually get BGR555 to work right */
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123 u16 Rmask = 0x7C00, Bmask = 0x001F, GAmask = 0x83E0, r, b;
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124 r = (c & Rmask) >> 10;
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125 b = (c & Bmask) << 10;
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126 return (c & GAmask) | r | b;
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127 }
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128
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129 /* again the above shouldn't make it into the stable version */
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130
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131 SDL_Renderer *
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132 NDS_CreateRenderer(SDL_Window * window, Uint32 flags)
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133 {
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134 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
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135 SDL_DisplayMode *displayMode = &display->current_mode;
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136 SDL_Renderer *renderer;
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137 NDS_RenderData *data;
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138 int i, n;
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139 int bpp = 15;
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140 Uint32 Rmask, Gmask, Bmask, Amask;
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141 /* Uint32 Rmask = 0x7C00, Gmask = 0x03E0, Bmask = 0x001F, Amask = 0x8000;
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142 Uint32 Rmask = 0x001F, Gmask = 0x03E0, Bmask = 0x7C00, Amask = 0x8000;
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143 */
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144 printf("+NDS_CreateRenderer\n");
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145
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146 /* hard coded this to BGR555 for now */
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147 if (!SDL_PixelFormatEnumToMasks(SDL_PIXELFORMAT_BGR555, &bpp,
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148 &Rmask, &Gmask, &Bmask, &Amask)) {
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149 SDL_SetError("Unknown display format");
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150 return NULL;
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151 }
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152
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153 renderer = (SDL_Renderer *) SDL_calloc(1, sizeof(*renderer));
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154 if (!renderer) {
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155 SDL_OutOfMemory();
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156 return NULL;
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157 }
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158
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159 data = (NDS_RenderData *) SDL_malloc(sizeof(*data));
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160 if (!data) {
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161 NDS_DestroyRenderer(renderer);
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162 SDL_OutOfMemory();
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163 return NULL;
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164 }
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165 SDL_zerop(data);
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166
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167 renderer->RenderFill = NDS_RenderFill;
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168 renderer->RenderCopy = NDS_RenderCopy;
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169 renderer->RenderPresent = NDS_RenderPresent;
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170 renderer->DestroyRenderer = NDS_DestroyRenderer;
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171 renderer->info.name = NDS_RenderDriver.info.name;
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172 renderer->info.flags = 0;
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173 renderer->window = window->id;
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174 renderer->driverdata = data;
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175 renderer->CreateTexture = NDS_CreateTexture;
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176 renderer->QueryTexturePixels = NDS_QueryTexturePixels;
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177 renderer->SetTexturePalette = NDS_SetTexturePalette;
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178 renderer->GetTexturePalette = NDS_GetTexturePalette;
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179 renderer->SetTextureColorMod = NDS_SetTextureColorMod;
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180 renderer->SetTextureAlphaMod = NDS_SetTextureAlphaMod;
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181 renderer->SetTextureBlendMode = NDS_SetTextureBlendMode;
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182 renderer->SetTextureScaleMode = NDS_SetTextureScaleMode;
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183 renderer->UpdateTexture = NDS_UpdateTexture;
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184 renderer->LockTexture = NDS_LockTexture;
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185 renderer->UnlockTexture = NDS_UnlockTexture;
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186 renderer->DirtyTexture = NDS_DirtyTexture;
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187 renderer->DestroyTexture = NDS_DestroyTexture;
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188
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189 renderer->info.mod_modes = NDS_RenderDriver.info.mod_modes;
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190 renderer->info.blend_modes = NDS_RenderDriver.info.blend_modes;
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191 renderer->info.scale_modes = NDS_RenderDriver.info.scale_modes;
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192 renderer->info.num_texture_formats =
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193 NDS_RenderDriver.info.num_texture_formats;
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194 SDL_memcpy(renderer->info.texture_formats,
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195 NDS_RenderDriver.info.texture_formats,
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196 sizeof(renderer->info.texture_formats));;
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197 renderer->info.max_texture_width = NDS_RenderDriver.info.max_texture_width;
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198 renderer->info.max_texture_height =
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199 NDS_RenderDriver.info.max_texture_height;
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200
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201 /*data->fb = (u16*)0x06020000;*/
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202 data->bg = &BACKGROUND;
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203 data->bg_taken[2] = data->bg_taken[3] = 0;
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204 data->sub = 0;
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205
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206 printf("-NDS_CreateRenderer\n");
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207 return renderer;
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208 }
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209
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210 static int
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211 NDS_ActivateRenderer(SDL_Renderer * renderer)
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212 {
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213 NDS_RenderData *data = (NDS_RenderData *) renderer->driverdata;
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214 /* stub. TODO: figure out what needs to be done, if anything. */
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215 printf("!NDS_ActivateRenderer\n");
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diff changeset
216 return 0;
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217 }
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diff changeset
218
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diff changeset
219 static int
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diff changeset
220 NDS_DisplayModeChanged(SDL_Renderer * renderer)
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diff changeset
221 {
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diff changeset
222 NDS_RenderData *data = (NDS_RenderData *) renderer->driverdata;
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diff changeset
223 /* stub. TODO: figure out what needs to be done */
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224 printf("!NDS_DisplayModeChanged\n");
2678
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diff changeset
225 return 0;
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diff changeset
226 }
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diff changeset
227
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diff changeset
228 static int
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diff changeset
229 NDS_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
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diff changeset
230 {
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diff changeset
231 NDS_RenderData *data = (NDS_RenderData *) renderer->driverdata;
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diff changeset
232 NDS_TextureData *txdat = NULL;
2682
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diff changeset
233 int i;
2680
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diff changeset
234 printf("+NDS_CreateTexture\n");
2678
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diff changeset
235 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {
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diff changeset
236 SDL_SetError("Unsupported texture format");
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diff changeset
237 return -1;
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diff changeset
238 } else {
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diff changeset
239 int bpp;
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diff changeset
240 Uint32 Rmask, Gmask, Bmask, Amask;
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diff changeset
241
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diff changeset
242 if (!SDL_PixelFormatEnumToMasks
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parents: 2677
diff changeset
243 (texture->format, &bpp, &Rmask, &Gmask, &Bmask, &Amask)) {
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
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diff changeset
244 SDL_SetError("Unknown texture format");
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
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diff changeset
245 return -1;
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diff changeset
246 }
2679
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diff changeset
247 /* conditional statements on w/h to place it as bg/sprite */
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diff changeset
248 /*if(texture->w <= 64 && texture->h <= 64) {
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parents: 2678
diff changeset
249 sprites not implemented yet. elegant, I know.
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
250 } else*/ if(texture->w <= 256 && texture->h <= 256) {
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
251 int whichbg = -1;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
252 if(!data->bg_taken[2]) {
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
253 whichbg = 2;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
254 } else if(!data->bg_taken[3]) {
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
255 whichbg = 3;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
256 }
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
257 if(whichbg >= 0) {
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
258 data->bg->control[whichbg] = (bpp == 8) ?
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
259 BG_BMP8_256x256 : BG_BMP16_256x256;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
260 data->bg->scroll[whichbg].x = 0;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
261 data->bg->scroll[whichbg].y = 0;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
262 texture->driverdata = SDL_calloc(1, sizeof(NDS_TextureData));
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
263 txdat = (NDS_TextureData*)texture->driverdata;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
264 txdat->type = NDSTX_BG;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
265 txdat->hw_index = whichbg;
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
266 txdat->dim.hdx = 0x100; txdat->dim.hdy = 0;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
267 txdat->dim.vdx = 0; txdat->dim.vdy = 0x100;
2679
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
268 txdat->dim.pitch = 256 * (bpp/8);
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
269 txdat->dim.bpp = bpp;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
270 txdat->vram = (u16*)(data->sub ?
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
271 BG_BMP_RAM_SUB(whichbg) : BG_BMP_RAM(whichbg));
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
272 for(i = 0; i < 60; ++i) swiWaitForVBlank();
2679
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
273 } else {
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
274 SDL_SetError("Out of NDS backgrounds.");
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
275 printf("ran out.\n");
2679
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
276 }
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
277 } else {
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
278 SDL_SetError("Texture too big for NDS hardware.");
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
279 }
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
280 }
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
281
2680
4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
Darren Alton <dalton@stevens.edu>
parents: 2679
diff changeset
282 printf("-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
283 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
284 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
285 }
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
286 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
287 }
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
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 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
290 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
291 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
292 {
2680
4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
Darren Alton <dalton@stevens.edu>
parents: 2679
diff changeset
293 printf("+NDS_QueryTexturePixels\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
294 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {
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 SDL_SetError("Unsupported texture format");
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 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
297 } else {
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_TextureData *txdat = (NDS_TextureData *) 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
299
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 *pixels = txdat->vram;
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 *pitch = txdat->dim.pitch;
2680
4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
Darren Alton <dalton@stevens.edu>
parents: 2679
diff changeset
302 printf("-NDS_QueryTexturePixels\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
303 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
304 }
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
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
307 static int
2685
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
308 NDS_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
309 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
310 {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
311 printf("+NDS_UpdateTexture\n");
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
312 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
313 SDL_SetError("Unsupported texture format");
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
314 return -1;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
315 } else {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
316 NDS_TextureData *txdat = (NDS_TextureData *) texture->driverdata;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
317 Uint8 *src, *dst;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
318 int row;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
319 size_t length;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
320 /* IMPORTANT! copy the new pixels into the sprite or bg. */
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
321 src = (Uint8 *) pixels;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
322 dst =
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
323 (Uint8 *) txdat->vram + rect->y * txdat->dim.pitch +
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
324 rect->x * (txdat->dim.bpp/8);
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
325 length = rect->w * (txdat->dim.bpp/8);
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
326 for (row = 0; row < rect->h; ++row) {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
327 SDL_memcpy(dst, src, length);
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
328 src += pitch;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
329 dst += txdat->dim.pitch;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
330 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
331 printf("-NDS_UpdateTexture\n");
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
332 return 0;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
333 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
334 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
335
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
336 static int
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
337 NDS_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture,
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
338 const SDL_Rect * rect, int markDirty, void **pixels,
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
339 int *pitch)
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
340 {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
341 printf("+NDS_LockTexture\n");
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
342 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
343 SDL_SetError("Unsupported texture format");
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
344 return -1;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
345 } else {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
346 NDS_TextureData *txdat = (NDS_TextureData *) texture->driverdata;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
347
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
348 if (markDirty) {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
349 printf("wanted to mark dirty\n");
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
350 /*SDL_AddDirtyRect(&txdat->dirty, rect);*/
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
351 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
352
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
353 *pixels = (void *) ((u8 *)txdat->vram + rect->y * txdat->dim.pitch
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
354 + rect->x * (txdat->dim.bpp/8));
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
355 *pitch = txdat->dim.pitch;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
356 printf(" pixels = %08x\n", (u32)*pixels);
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
357 printf("-NDS_LockTexture\n");
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
358 return 0;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
359 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
360 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
361
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
362 static void
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
363 NDS_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture)
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
364 {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
365 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
366 SDL_SetError("Unsupported texture format");
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
367 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
368 printf("+NDS_UnlockTexture\n-NDS_UnlockTexture\n");
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
369 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
370
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
371 static void
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
372 NDS_DirtyTexture(SDL_Renderer * renderer, SDL_Texture * texture,
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
373 int numrects, const SDL_Rect * rects)
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
374 { /* stub */
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
375 printf("!NDS_DirtyTexture\n");
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
376 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
377
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
378 static int
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
379 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
380 Uint8 a, const SDL_Rect * rect)
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
381 {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
382 NDS_RenderData *data = (NDS_RenderData *) renderer->driverdata;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
383 SDL_Rect real_rect = *rect;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
384 u16 color;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
385 int i, j;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
386
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
387 printf("+NDS_RenderFill\n");
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
388 /* TODO: make a single-color sprite and stretch it.
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Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
389 color = RGB15(r>>3,g>>3,b>>3);
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Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
390 for (i = real_rect.x; i < real_rect.x+real_rect.w; ++i) {
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Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
391 for (j = real_rect.y; j < real_rect.y+real_rect.h; ++j) {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
392 data->fb[(j + real_rect.y) * 256 + i + real_rect.x] =
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Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
393 0x8000 | color;
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Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
394 }
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Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
395 }*/
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Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
396 printf("-NDS_RenderFill\n");
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Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
397 return 0;
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Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
398 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
399
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
400 static int
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
401 NDS_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
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Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
402 const SDL_Rect * srcrect, const SDL_Rect * dstrect)
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Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
403 {
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Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
404 NDS_RenderData *data = (NDS_RenderData *) renderer->driverdata;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
405 NDS_TextureData *txdat = (NDS_TextureData *) texture->driverdata;
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Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
406 // SDL_Window *window = SDL_GetWindowFromID(renderer->window);
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Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
407 // SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
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Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
408 int i;
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Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
409 int bpp = SDL_BYTESPERPIXEL(texture->format);
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Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
410 int pitch = txdat->dim.pitch;
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Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
411 printf("+NDS_RenderCopy\n");
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
412 if(txdat->type == NDSTX_BG) {
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Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
413 bg_rotation *tmpbg = (txdat->hw_index == 2) ?
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
414 &(data->bg->bg2_rotation) : &(data->bg->bg3_rotation);
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
415 tmpbg->xdx = txdat->dim.hdx;
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Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
416 tmpbg->xdy = txdat->dim.hdy;
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Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
417 tmpbg->ydx = txdat->dim.vdx;
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Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
418 tmpbg->ydy = txdat->dim.vdy;
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Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
419 tmpbg->centerX = 0;
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Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
420 tmpbg->centerY = 0;
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Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
421 } else {
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Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
422 /* sprites not implemented yet */
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
423 }
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Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
424 printf(" txdat->hw_index = %d\n", txdat->hw_index);
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Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
425 printf("-NDS_RenderCopy\n");
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
426 return 0;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
427 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
428
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
429
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
430 static void
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Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
431 NDS_RenderPresent(SDL_Renderer * renderer)
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
432 {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
433 NDS_RenderData *data = (NDS_RenderData *) renderer->driverdata;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
434 /* Send the data to the display TODO */
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
435 /* shouldn't it already be there at this point?
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
436 I guess set the BG's and sprites "visible" flags here. */
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
437 printf("+NDS_RenderPresent\n");
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
438
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
439 /* vsync for NDS */
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
440 if (renderer->info.flags & SDL_RENDERER_PRESENTVSYNC) {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
441 swiWaitForVBlank();
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
442 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
443 printf("-NDS_RenderPresent\n");
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
444 }
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 static void
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
447 NDS_DestroyTexture(SDL_Renderer * renderer, SDL_Texture * texture)
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
448 {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
449 printf("+NDS_DestroyTexture\n");
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
450 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
451 SDL_SetError("Unsupported texture format");
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
452 } else {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
453 /* free anything else allocated for texture */
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
454 NDS_TextureData *txdat = texture->driverdata;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
455 /*SDL_FreeDirtyRects(&txdat->dirty);*/
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
456 SDL_free(txdat);
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
457 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
458 printf("-NDS_DestroyTexture\n");
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
459 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
460
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
461 static void
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
462 NDS_DestroyRenderer(SDL_Renderer * renderer)
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 NDS_RenderData *data = (NDS_RenderData *) renderer->driverdata;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
465 /*SDL_Window *window = SDL_GetWindowFromID(renderer->window);
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
466 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);*/
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
467 int i;
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
468
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
469 printf("+NDS_DestroyRenderer\n");
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
470 if (data) {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
471 /* TODO: free anything relevant. */
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
472 /*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
473 if (data->texture[i]) {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
474 DestroyTexture(data->renderer, data->texture[i]);
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
475 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
476 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
477 if (data->surface.format) {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
478 SDL_SetSurfacePalette(&data->surface, NULL);
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
479 SDL_FreeFormat(data->surface.format);
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
480 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
481 if (display->palette) {
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
482 SDL_DelPaletteWatch(display->palette, DisplayPaletteChanged,
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
483 data);
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
484 }
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
485 SDL_FreeDirtyRects(&data->dirty);*/
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
486 SDL_free(data);
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 SDL_free(renderer);
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
489 printf("-NDS_DestroyRenderer\n");
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
2190b873ff00 Making room for test prog's
Darren Alton <dalton@stevens.edu>
parents: 2683
diff changeset
492 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
493 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
494 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
495 {
2680
4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
Darren Alton <dalton@stevens.edu>
parents: 2679
diff changeset
496 printf("+NDS_SetTexturePalette\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
497 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {
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
498 SDL_SetError("YUV textures don't have a palette");
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
499 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
500 } else {
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
501 NDS_TextureData *txdat = (NDS_TextureData *) 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
502 /* TODO: mess with 8-bit modes and/or 16-color palette modes */
2680
4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
Darren Alton <dalton@stevens.edu>
parents: 2679
diff changeset
503 printf("-NDS_SetTexturePalette\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
504 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
505 }
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
506 }
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
507
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
508 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
509 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
510 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
511 {
2680
4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
Darren Alton <dalton@stevens.edu>
parents: 2679
diff changeset
512 printf("+NDS_GetTexturePalette\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
513 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {
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
514 SDL_SetError("YUV textures don't have a palette");
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
515 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
516 } else {
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
517 NDS_TextureData *txdat = (NDS_TextureData *) texture->driverdata;
2680
4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
Darren Alton <dalton@stevens.edu>
parents: 2679
diff changeset
518 printf("-NDS_GetTexturePalette\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
519 /* TODO: mess with 8-bit modes and/or 16-color palette modes */
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
520 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
521 }
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
522 }
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
523
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
524 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
525 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
526 {
2680
4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
Darren Alton <dalton@stevens.edu>
parents: 2679
diff changeset
527 printf("!NDS_SetTextureColorMod\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
528 /* stub. TODO: figure out what needs to be done, if anything */
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
529 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
530 }
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
531
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
532 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
533 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
534 {
2680
4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
Darren Alton <dalton@stevens.edu>
parents: 2679
diff changeset
535 printf("!NDS_SetTextureAlphaMod\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
536 /* stub. TODO: figure out what needs to be done, if anything */
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
537 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
538 }
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
539
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
540 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
541 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
542 {
2680
4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
Darren Alton <dalton@stevens.edu>
parents: 2679
diff changeset
543 printf("!NDS_SetTextureBlendMode\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
544 /* stub. TODO: figure out what needs to be done, if anything */
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
545 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
546 }
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
547
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
548 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
549 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
550 {
2680
4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
Darren Alton <dalton@stevens.edu>
parents: 2679
diff changeset
551 printf("!NDS_SetTextureScaleMode\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
552 /* stub. TODO: figure out what needs to be done.
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
553 (NDS hardware scaling is nearest neighbor.) */
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
554 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
555 }
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
556
2670
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
557 /* vi: set ts=4 sw=4 expandtab: */