https://bugs.freedesktop.org/show_bug.cgi?id=77161
Priority: medium
Bug ID: 77161
Keywords: regression
CC: mar...@gmail.com
Assignee: mesa-dev@lists.freedesktop.org
Summary: [softpipe] piglit fbo-generatemipmap-cubemap S3TC_DXT1
regression
Severity: normal
Classification: Unclassified
OS: Linux (All)
Reporter: v...@freedesktop.org
Hardware: x86-64 (AMD64)
Status: NEW
Version: git
Component: Other
Product: Mesa
mesa: 34f15903d6f5807b34a4c9be6d8daaedbbdd64bc (master 10.2.0-devel)
$ ./bin/fbo-generatemipmap-cubemap S3TC_DXT1 -auto
Probe color at (0,0)
Expected: 0.250000 0.500000 0.500000 1.000000
Observed: 0.000000 0.490196 0.482353 1.000000
when testing face 2, level 5, cube 0
PIGLIT: {'result': 'fail' }
8ab7bb4707ae5fb6e5e841f0f2e369c14b5ffbea is the first bad commit
commit 8ab7bb4707ae5fb6e5e841f0f2e369c14b5ffbea
Author: Marek Olšák <marek.ol...@amd.com>
Date: Sun Mar 16 03:40:54 2014 +0100
gallium/u_blitter: don't adjust cubemap coordinates by a small number
It may cause issues with mipmap generation.
I think it was used to make some piglit tests pass on r300g.
:040000 040000 de431ecef78cd73917bdae4846194821bcfe9862
234da266ee4cbe859f5e9a9671fdb82026953304 M src
bisect run success
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