Mercurial > sdl-ios-xcode
comparison src/video/SDL_renderer_gl.c @ 3443:7f477a22dff5
Trying to figure out why the OpenGL tests are failing...
author | Sam Lantinga <slouken@libsdl.org> |
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date | Wed, 18 Nov 2009 06:15:44 +0000 |
parents | e9502d56ae94 |
children | 0f969d273f65 |
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3442:204609180482 | 3443:7f477a22dff5 |
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1271 if (pixel_format == SDL_PIXELFORMAT_INDEX1LSB) { | 1271 if (pixel_format == SDL_PIXELFORMAT_INDEX1LSB) { |
1272 data->glPixelStorei(GL_PACK_LSB_FIRST, 1); | 1272 data->glPixelStorei(GL_PACK_LSB_FIRST, 1); |
1273 } else if (pixel_format == SDL_PIXELFORMAT_INDEX1MSB) { | 1273 } else if (pixel_format == SDL_PIXELFORMAT_INDEX1MSB) { |
1274 data->glPixelStorei(GL_PACK_LSB_FIRST, 0); | 1274 data->glPixelStorei(GL_PACK_LSB_FIRST, 0); |
1275 } | 1275 } |
1276 data->glPixelStorei(GL_PACK_ALIGNMENT, 1); | 1276 //data->glPixelStorei(GL_PACK_ALIGNMENT, 1); |
1277 data->glPixelStorei(GL_PACK_ROW_LENGTH, | 1277 //data->glPixelStorei(GL_PACK_ROW_LENGTH, |
1278 (pitch / bytes_per_pixel(pixel_format))); | 1278 // (pitch / bytes_per_pixel(pixel_format))); |
1279 | 1279 data->glReadBuffer(GL_FRONT); |
1280 | |
1281 memset(pixels, 0xff, rect->h*pitch); | |
1280 data->glReadPixels(rect->x, rect->y+rect->h-1, rect->w, rect->h, | 1282 data->glReadPixels(rect->x, rect->y+rect->h-1, rect->w, rect->h, |
1281 format, type, pixels); | 1283 format, type, pixels); |
1282 | 1284 |
1285 #if 0 | |
1283 /* Flip the rows to be top-down */ | 1286 /* Flip the rows to be top-down */ |
1284 length = rect->w * bytes_per_pixel(pixel_format); | 1287 length = rect->w * bytes_per_pixel(pixel_format); |
1285 src = (Uint8*)pixels + (rect->h-1)*pitch; | 1288 src = (Uint8*)pixels + (rect->h-1)*pitch; |
1286 dst = (Uint8*)pixels; | 1289 dst = (Uint8*)pixels; |
1287 tmp = SDL_stack_alloc(Uint8, length); | 1290 tmp = SDL_stack_alloc(Uint8, length); |
1290 SDL_memcpy(tmp, dst, length); | 1293 SDL_memcpy(tmp, dst, length); |
1291 SDL_memcpy(dst, src, length); | 1294 SDL_memcpy(dst, src, length); |
1292 SDL_memcpy(src, tmp, length); | 1295 SDL_memcpy(src, tmp, length); |
1293 } | 1296 } |
1294 SDL_stack_free(tmp); | 1297 SDL_stack_free(tmp); |
1298 #endif | |
1295 | 1299 |
1296 return 0; | 1300 return 0; |
1297 } | 1301 } |
1298 | 1302 |
1299 static int | 1303 static int |