[Mesa-dev] [Bug 57756] New: [llvmpipe] piglit arb_sampler_objects-srgb-decode regression

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=57756

          Priority: medium
            Bug ID: 57756
                CC: jfonseca at vmware.com
          Assignee: mesa-dev at lists.freedesktop.org
           Summary: [llvmpipe] piglit arb_sampler_objects-srgb-decode
                    regression
          Severity: normal
    Classification: Unclassified
                OS: Linux (All)
          Reporter: vlee at freedesktop.org
          Hardware: x86-64 (AMD64)
            Status: NEW
           Version: git
         Component: Other
           Product: Mesa

mesa: da7029dcb498f80d1837323038617b49cc28431f (master)

Run piglit arb_sampler_objects-srgb-decode on llvmpipe.

$ ./bin/arb_sampler_objects-srgb-decode -auto
Probe at (0,0)
  Expected: 0.033105 0.132868 0.318547 0.800000
  Observed: 0.200000 0.400000 0.600000 0.800000
Probe at (0,8)
  Expected: 0.033105 0.132868 0.318547 0.800000
  Observed: 0.200000 0.400000 0.600000 0.800000
PIGLIT: {'result': 'fail' }

9f06061d50f90bf425a5337cea1b0adb94a46d25 is the first bad commit
commit 9f06061d50f90bf425a5337cea1b0adb94a46d25
Author: José Fonseca <jfonseca at vmware.com>
Date:   Wed Nov 28 19:20:18 2012 +0000

    util/u_format: Kill util_format_is_array().

    It is buggy (it was giving wrong results for some of the formats with
    padding), and util_format_description::is_array already does precisely
    what's intended.

    Reviewed-by: Roland Scheidegger <sroland at vmware.com>

:040000 040000 acbb7501279a631c0f3e26c21f98e493fc23d551
23f59be31e2e9bdcc534e2745f0505938888bce2 M      src
bisect run success

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