diff options
| author | Dave Airlie <airlied@redhat.com> | 2011-03-02 09:52:53 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-03-02 09:52:53 +1000 |
| commit | ff0f36f59d58e90e775117beb945ffbec7a5d7e2 (patch) | |
| tree | e707c153396f59024032a8f552a75136b3dd9887 /src/mesa/main | |
| parent | 8eebd216dd9f32de65e9af4160c042825ca75466 (diff) | |
rgtc: fix fetch function limits for signed types
Diffstat (limited to 'src/mesa/main')
| -rw-r--r-- | src/mesa/main/texcompress_rgtc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mesa/main/texcompress_rgtc.c b/src/mesa/main/texcompress_rgtc.c index f6a1825216..dcde4dd5a7 100644 --- a/src/mesa/main/texcompress_rgtc.c +++ b/src/mesa/main/texcompress_rgtc.c @@ -364,9 +364,9 @@ static void _fetch_texel_rgtc_s(GLint srcRowStride, const GLbyte *pixdata, else if (code < 6) decode = ((alpha0 * (6 - code) + (alpha1 * (code - 1))) / 5); else if (code == 6) - decode = -128; + decode = -127; else - decode = 127; + decode = 128; *value = decode; } |