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authorEric Anholt <[email protected]>2010-06-10 00:15:48 -0700
committerEric Anholt <[email protected]>2010-06-10 00:22:00 -0700
commitceba688cb54016a9f6ff70761b2c459698bfd7f0 (patch)
tree885aaae8993d7198dc6a0e0c09b323ed4e1f6a10 /src/mesa/main/texstore.c
parent94731797c671d6e46e3e0c94c1a0cec5071c0ac3 (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/main/texstore.c')
0 files changed, 0 insertions, 0 deletions