diff options
| author | Marek Olšák <[email protected]> | 2011-04-26 02:18:24 +0200 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2011-04-29 11:31:55 +0200 |
| commit | 9d7698c468f4ea7da8bb4ec00520c98f11cca0fa (patch) | |
| tree | da4a82690218f5a3c78f0961e4ca105ff3bc20ed /src/mesa/main/texfetch_tmp.h | |
| parent | 1d5f16ff8fae936f2e920800b169cf7736a8052a (diff) | |
mesa: implement EXT_texture_shared_exponent
swrast support done.
There is no renderbuffer support in swrast, because it's not required
by the extension.
Reviewed-by: Brian Paul <[email protected]>
Diffstat (limited to 'src/mesa/main/texfetch_tmp.h')
| -rw-r--r-- | src/mesa/main/texfetch_tmp.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/mesa/main/texfetch_tmp.h b/src/mesa/main/texfetch_tmp.h index 0b9d5da07e8..106b812130b 100644 --- a/src/mesa/main/texfetch_tmp.h +++ b/src/mesa/main/texfetch_tmp.h @@ -2332,6 +2332,27 @@ static void store_texel_s8_z24(struct gl_texture_image *texImage, #endif +/* MESA_FORMAT_RGB9_E5 ******************************************************/ + +static void FETCH(rgb9_e5)( const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel ) +{ + const GLuint *src = TEXEL_ADDR(GLuint, texImage, i, j, k, 1); + rgb9e5_to_float3(*src, texel); + texel[ACOMP] = 1.0F; +} + +#if DIM == 3 +static void store_texel_rgb9_e5(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLfloat *src = (const GLfloat *) texel; + GLuint *dst = TEXEL_ADDR(GLuint, texImage, i, j, k, 1); + *dst = float3_to_rgb9e5(src); +} +#endif + + #undef TEXEL_ADDR #undef DIM #undef FETCH |