[Mesa-dev] [Bug 58844] New: [swrast] piglit fbo-generatemipmap-formats-signed regression

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=58844

          Priority: medium
            Bug ID: 58844
          Keywords: regression
                CC: brianp at vmware.com
          Assignee: mesa-dev at lists.freedesktop.org
           Summary: [swrast] piglit fbo-generatemipmap-formats-signed
                    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: 2f225f61451abd51c283c7ff103d7fd50a935034 (master)

Run piglit fbo-generatemipmap-formats-signed on swrast.

$ ./bin/fbo-generatemipmap-formats GL_EXT_texture_compression_latc-signed -auto
Using test set: GL_EXT_texture_compression_latc-signed
Testing GL_COMPRESSED_SIGNED_LUMINANCE_LATC1_EXT
Probe at (129,1)
  Expected: 0.000000 0.000000 0.000000 1.000000
  Observed: 1.000000 1.000000 1.000000 1.000000
Testing GL_COMPRESSED_SIGNED_LUMINANCE_ALPHA_LATC2_EXT
Testing GL_COMPRESSED_SIGNED_LUMINANCE_LATC1_EXT (NPOT)
Probe at (151,1)
  Expected: 0.000000 0.000000 0.000000 1.000000
  Observed: 1.000000 1.000000 1.000000 1.000000
Testing GL_COMPRESSED_SIGNED_LUMINANCE_ALPHA_LATC2_EXT (NPOT)
PIGLIT: {'result': 'fail' }

7dc36a50de516d95fc6edc58cf1ab5cd7129e95a is the first bad commit
commit 7dc36a50de516d95fc6edc58cf1ab5cd7129e95a
Author: Brian Paul <brianp at vmware.com>
Date:   Sat Dec 8 15:19:44 2012 -0700

    swrast: use new core Mesa compressed texel fetch functions

:040000 040000 0405f735572be3a6db5629481683197ad8e8d0a8
d7a74fc7a39f46c45fbe4f6d128237167947f37a M    src
bisect run success

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