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Preliminary support for YUV textures

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--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%403239
This commit is contained in:
Sam Lantinga 2008-11-22 06:59:22 +00:00
parent 6968453f53
commit 35c71403d7
1 changed files with 17 additions and 1 deletions
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18
src/video/SDL_renderer_gl.c
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@ -34,6 +34,7 @@
#include <OpenGL/OpenGL.h> #include <OpenGL/OpenGL.h>
#endif #endif
/* OpenGL renderer implementation */ /* OpenGL renderer implementation */
/* Details on optimizing the texture path on Mac OS X: /* Details on optimizing the texture path on Mac OS X:
@ -112,7 +113,8 @@ SDL_RenderDriver GL_RenderDriver = {
SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888,
SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_ARGB8888,
SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_ABGR8888,
SDL_PIXELFORMAT_ARGB2101010}, SDL_PIXELFORMAT_ARGB2101010,
SDL_PIXELFORMAT_UYVY},
0, 0,
0} 0}
}; };
@ -502,6 +504,20 @@ GL_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
format = GL_BGRA; format = GL_BGRA;
type = GL_UNSIGNED_INT_2_10_10_10_REV; type = GL_UNSIGNED_INT_2_10_10_10_REV;
break; break;
case SDL_PIXELFORMAT_UYVY:
// if (renderdata->GL_MESA_ycbcr_texture) {
// internalFormat = 3;
// format = GL_YCBCR_MESA;
// type = GL_UNSIGNED_SHORT_8_8_MESA;
// } else if (renderdata->GL_APPLE_ycbcr_422) {
internalFormat = GL_RGB8;
format = GL_YCBCR_422_APPLE;
type = GL_UNSIGNED_SHORT_8_8_APPLE;
// } else {
// SDL_SetError("Unsupported texture format");
// return -1;
// }
break;
default: default:
SDL_SetError("Unsupported texture format"); SDL_SetError("Unsupported texture format");
return -1; return -1;