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| author | Eric Anholt <eric@anholt.net> | 2010-06-10 00:15:48 -0700 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2010-06-10 00:22:00 -0700 |
| commit | ceba688cb54016a9f6ff70761b2c459698bfd7f0 (patch) | |
| tree | 885aaae8993d7198dc6a0e0c09b323ed4e1f6a10 /src/mesa/drivers | |
| parent | 94731797c671d6e46e3e0c94c1a0cec5071c0ac3 (diff) | |
swrast: When reading from a 0-bits r,g,b channel, return 0 not 1.
It looks like we were reading a fractional value, multiplying by an
enormous negative value, then stuffing that value into a bitfield
assuming it was already clamped. This becomes relevant for GL_ALPHA
or R/RG FBOs.
Diffstat (limited to 'src/mesa/drivers')
0 files changed, 0 insertions, 0 deletions