diff options
| author | Brian Paul <brianp@vmware.com> | 2011-01-03 17:14:21 -0700 |
|---|---|---|
| committer | Brian Paul <brianp@vmware.com> | 2011-01-03 17:16:48 -0700 |
| commit | 7bd2c5d1f98d0cfcf896a58c3d66713165f6bedd (patch) | |
| tree | e1de1e45b56d84dbebcec9d8de9171aa23ded3b2 /src/mesa | |
| parent | bd8e65888452abcc2a96a3804df14dbd41da771e (diff) | |
mesa: fix AL44 texture fetch function nybble -> float conversion
Fixes http://bugs.freedesktop.org/show_bug.cgi?id=32804
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/main/texfetch_tmp.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mesa/main/texfetch_tmp.h b/src/mesa/main/texfetch_tmp.h index 2de41f31d0..9d57ad7679 100644 --- a/src/mesa/main/texfetch_tmp.h +++ b/src/mesa/main/texfetch_tmp.h @@ -899,8 +899,8 @@ static void FETCH(f_al44)( const struct gl_texture_image *texImage, const GLubyte s = *TEXEL_ADDR(GLubyte, texImage, i, j, k, 1); texel[RCOMP] = texel[GCOMP] = - texel[BCOMP] = UBYTE_TO_FLOAT( (s & 0x0f) << 4 ); - texel[ACOMP] = UBYTE_TO_FLOAT( s & 0xf0 ); + texel[BCOMP] = (s & 0xf) * (1.0F / 15.0F); + texel[ACOMP] = ((s >> 4) & 0xf) * (1.0F / 15.0F); } #if DIM == 3 |