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comparison src/video/SDL_renderer_gl.c @ 3443:7f477a22dff5

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Trying to figure out why the OpenGL tests are failing...
author Sam Lantinga <slouken@libsdl.org>
date Wed, 18 Nov 2009 06:15:44 +0000
parents e9502d56ae94
children 0f969d273f65
comparison
equal deleted inserted replaced
3442:204609180482 3443:7f477a22dff5
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