[Mesa-dev] [Bug 62920] New: [softpipe] getteximage-targets S3TC CUBE_ARRAY

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=62920

          Priority: medium
            Bug ID: 62920
          Keywords: regression
                CC: maraeo at gmail.com
          Assignee: mesa-dev at lists.freedesktop.org
           Summary: [softpipe] getteximage-targets S3TC CUBE_ARRAY
          Severity: normal
    Classification: Unclassified
                OS: Linux (All)
          Reporter: vlee at freedesktop.org
          Hardware: x86-64 (AMD64)
            Status: NEW
           Version: git
         Component: Mesa core
           Product: Mesa

mesa: c34bbe110d1e562b1594a9a4f2e83a2ab5630036 (master)

$ ./bin/getteximage-targets S3TC CUBE_ARRAY -auto
Testing S3TC.
Testing GL_TEXTURE_CUBE_MAP_ARRAY
GetTexImage() returns incorrect data in byte 0 for layer 1
    corresponding to (0,0), channel 0
    expected: 8
    got: 123
PIGLIT: {'result': 'fail' }

3e10ab6b22341c06a9352b1e029b923f4d8405b9 is the first bad commit
commit 3e10ab6b22341c06a9352b1e029b923f4d8405b9
Author: Marek Olšák <maraeo at gmail.com>
Date:   Thu Mar 14 17:18:43 2013 +0100

    gallium,st/mesa: don't use blit-based transfers with software rasterizers

    The blit-based paths for TexImage, GetTexImage, and ReadPixels aren't very
    fast with software rasterizer. Now Gallium drivers have the ability to turn
    them off.

    Reviewed-by: Brian Paul <brianp at vmware.com>
    Tested-by: Brian Paul <brianp at vmware.com>

:040000 040000 73beb3047ac1c1f7fd5dd78f8ff219aed4970165
7af39a7d024dd235ed553fc91f231682d90bcb85 M    src
bisect run success

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