diff options
| author | Brian Paul <[email protected]> | 2010-05-09 19:28:10 -0600 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2010-05-09 21:19:42 -0600 |
| commit | 17e96718946486ef77927fcf3bb299d8bff32b98 (patch) | |
| tree | a906df83adb97e08089023a1c48c36fa81c817bc /src/mesa/main/texfetch_tmp.h | |
| parent | 7a57af6d11a8fae9838a0d2e42eac6200b8f027e (diff) | |
mesa: added unsigned 16-bit/channel tex format
Diffstat (limited to 'src/mesa/main/texfetch_tmp.h')
| -rw-r--r-- | src/mesa/main/texfetch_tmp.h | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/src/mesa/main/texfetch_tmp.h b/src/mesa/main/texfetch_tmp.h index 4df2b19181a..280c8d9400d 100644 --- a/src/mesa/main/texfetch_tmp.h +++ b/src/mesa/main/texfetch_tmp.h @@ -1374,7 +1374,7 @@ store_texel_signed_rg_16(struct gl_texture_image *texImage, #endif -/* MESA_FORMAT_SIGNED_RGB_16 ***********************************************/ +/* MESA_FORMAT_SIGNED_RGBA_16 ***********************************************/ static void FETCH(signed_rgb_16)(const struct gl_texture_image *texImage, @@ -1430,6 +1430,35 @@ store_texel_signed_rgba_16(struct gl_texture_image *texImage, +/* MESA_FORMAT_RGBA_16 ***********************************************/ + +static void +FETCH(rgba_16)(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel) +{ + const GLushort *s = TEXEL_ADDR(GLushort, texImage, i, j, k, 4); + texel[RCOMP] = USHORT_TO_FLOAT( s[0] ); + texel[GCOMP] = USHORT_TO_FLOAT( s[1] ); + texel[BCOMP] = USHORT_TO_FLOAT( s[2] ); + texel[ACOMP] = USHORT_TO_FLOAT( s[3] ); +} + +#if DIM == 3 +static void +store_texel_rgba_16(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLushort *rgba = (const GLushort *) texel; + GLushort *dst = TEXEL_ADDR(GLushort, texImage, i, j, k, 4); + dst[0] = rgba[RCOMP]; + dst[1] = rgba[GCOMP]; + dst[2] = rgba[BCOMP]; + dst[3] = rgba[ACOMP]; +} +#endif + + + /* MESA_FORMAT_YCBCR *********************************************************/ /* Fetch texel from 1D, 2D or 3D ycbcr texture, return 4 GLfloats. |