[Mesa-dev] [Bug 47261] New: piglit fbo-luminance-alpha regression

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=47261

             Bug #: 47261
           Summary: piglit fbo-luminance-alpha regression
    Classification: Unclassified
           Product: Mesa
           Version: git
          Platform: x86-64 (AMD64)
        OS/Version: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Mesa core
        AssignedTo: mesa-dev at lists.freedesktop.org
        ReportedBy: vlee at freedesktop.org


mesa: cc5b0ffae048824a6bdcaf43e0c8c2dd4a7ff14b (master)

piglit fbo-luminance-alpha fails on softpipe and llvmpipe.

$ ./bin/fbo-luminance-alpha -auto
Testing FBO result, simple 1.
Probe at (8,0)
  Expected: 0.300000 0.300000 0.300000 0.000000
  Observed: 0.298039 0.000000 0.000000 0.000000
Testing FBO result, simple 2.
Probe at (24,0)
  Expected: 0.600000 0.600000 0.600000 1.000000
  Observed: 0.600000 0.000000 0.000000 1.000000
Testing FBO result, blending DST_ALPHA.
Probe at (40,0)
  Expected: 0.400000 0.400000 0.400000 0.500000
  Observed: 0.400000 0.000000 0.000000 0.501961
Testing FBO result, blending SRC_ALPHA.
Probe at (56,0)
  Expected: 0.560000 0.560000 0.560000 0.400000
  Observed: 0.556863 0.000000 0.000000 0.400000
Testing window result, simple 1.
Testing window result, simple 2.
Testing window result, blending DST_ALPHA.
Testing window result, blending SRC_ALPHA.
PIGLIT: {'result': 'fail' }

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