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comparison src/video/SDL_video.c @ 1680:9488fca10677 SDL-1.3

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Dummy video driver works again in high color video modes. Yay!
author Sam Lantinga <slouken@libsdl.org>
date Wed, 14 Jun 2006 08:41:13 +0000
parents 153477a6cc31
children 80a5e6a4e1e2
comparison
equal deleted inserted replaced
1679:153477a6cc31 1680:9488fca10677
1027 } 1027 }
1028 1028
1029 if (index < 0) { 1029 if (index < 0) {
1030 int n = SDL_GetNumRenderers(); 1030 int n = SDL_GetNumRenderers();
1031 for (index = 0; index < n; ++index) { 1031 for (index = 0; index < n; ++index) {
1032 if ((SDL_CurrentDisplay.render_drivers[index].info. 1032 SDL_RenderDriver *driver =
1033 flags & flags) == flags) { 1033 &SDL_CurrentDisplay.render_drivers[index];
1034
1035 /* Skip minimal drivers in automatic scans */
1036 if (!(flags & SDL_Renderer_Minimal)
1037 && (driver->info.flags & SDL_Renderer_Minimal)) {
1038 continue;
1039 }
1040 if ((driver->info.flags & flags) == flags) {
1034 break; 1041 break;
1035 } 1042 }
1036 } 1043 }
1037 if (index == n) { 1044 if (index == n) {
1038 SDL_SetError("Couldn't find matching render driver"); 1045 SDL_SetError("Couldn't find matching render driver");
1074 } 1081 }
1075 1082
1076 SDL_TextureID 1083 SDL_TextureID
1077 SDL_CreateTexture(Uint32 format, int access, int w, int h) 1084 SDL_CreateTexture(Uint32 format, int access, int w, int h)
1078 { 1085 {
1086 int hash;
1079 SDL_Renderer *renderer; 1087 SDL_Renderer *renderer;
1080 SDL_Texture *texture; 1088 SDL_Texture *texture;
1081 1089
1082 if (!_this) { 1090 if (!_this) {
1083 return 0; 1091 return 0;
1104 1112
1105 if (renderer->CreateTexture(renderer, texture) < 0) { 1113 if (renderer->CreateTexture(renderer, texture) < 0) {
1106 SDL_free(texture); 1114 SDL_free(texture);
1107 return 0; 1115 return 0;
1108 } 1116 }
1117
1118 hash = (texture->id % SDL_arraysize(SDL_CurrentDisplay.textures));
1119 texture->next = SDL_CurrentDisplay.textures[hash];
1120 SDL_CurrentDisplay.textures[hash] = texture;
1121
1122 return texture->id;
1109 } 1123 }
1110 1124
1111 SDL_TextureID 1125 SDL_TextureID
1112 SDL_CreateTextureFromSurface(Uint32 format, int access, SDL_Surface * surface) 1126 SDL_CreateTextureFromSurface(Uint32 format, int access, SDL_Surface * surface)
1113 { 1127 {
1298 renderer = texture->renderer; 1312 renderer = texture->renderer;
1299 if (!renderer->QueryTexturePixels) { 1313 if (!renderer->QueryTexturePixels) {
1300 return -1; 1314 return -1;
1301 } 1315 }
1302 return renderer->QueryTexturePixels(renderer, texture, pixels, pitch); 1316 return renderer->QueryTexturePixels(renderer, texture, pixels, pitch);
1317 }
1318
1319 int
1320 SDL_SetTexturePalette(SDL_TextureID textureID, SDL_Color * colors,
1321 int firstcolor, int ncolors)
1322 {
1323 SDL_Texture *texture = SDL_GetTextureFromID(textureID);
1324 SDL_Renderer *renderer;
1325
1326 if (!texture) {
1327 return -1;
1328 }
1329
1330 renderer = texture->renderer;
1331 if (!renderer->SetTexturePalette) {
1332 return -1;
1333 }
1334 return renderer->SetTexturePalette(renderer, texture, colors, firstcolor,
1335 ncolors);
1303 } 1336 }
1304 1337
1305 int 1338 int
1306 SDL_UpdateTexture(SDL_TextureID textureID, SDL_Rect * rect, 1339 SDL_UpdateTexture(SDL_TextureID textureID, SDL_Rect * rect,
1307 const void *pixels, int pitch) 1340 const void *pixels, int pitch)