diff options
Diffstat (limited to 'mesalib/src/mesa/main/texcompress_rgtc_tmp.h')
| -rw-r--r-- | mesalib/src/mesa/main/texcompress_rgtc_tmp.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/mesalib/src/mesa/main/texcompress_rgtc_tmp.h b/mesalib/src/mesa/main/texcompress_rgtc_tmp.h index 277d69b17..5fa9de630 100644 --- a/mesalib/src/mesa/main/texcompress_rgtc_tmp.h +++ b/mesalib/src/mesa/main/texcompress_rgtc_tmp.h @@ -37,9 +37,9 @@ static void TAG(fetch_texel_rgtc)(unsigned srcRowStride, const TYPE *pixdata, const TYPE alpha0 = blksrc[0]; const TYPE alpha1 = blksrc[1]; const char bit_pos = ((j&3) * 4 + (i&3)) * 3; - const TYPE acodelow = blksrc[2 + bit_pos / 8]; - const TYPE acodehigh = (3 + bit_pos / 8) < 8 ? blksrc[3 + bit_pos / 8] : 0; - const TYPE code = (acodelow >> (bit_pos & 0x7) | + const unsigned char acodelow = blksrc[2 + bit_pos / 8]; + const unsigned char acodehigh = (3 + bit_pos / 8) < 8 ? blksrc[3 + bit_pos / 8] : 0; + const unsigned char code = (acodelow >> (bit_pos & 0x7) | (acodehigh << (8 - (bit_pos & 0x7)))) & 0x7; if (code == 0) |