[Mesa-dev] [Bug 62921] New: [llvmpipe] piglit arb_color_buffer_float-drawpixels GL_RGBA16F regression

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=62921

          Priority: medium
            Bug ID: 62921
          Keywords: regression
                CC: sroland at vmware.com
          Assignee: mesa-dev at lists.freedesktop.org
           Summary: [llvmpipe] piglit arb_color_buffer_float-drawpixels
                    GL_RGBA16F regression
          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/arb_color_buffer_float-drawpixels GL_RGBA16F -auto
Testing 16-bit floating-point FBO
glDrawPixels of fbo with fragment clamp TRUE  (expecting clamping)
glDrawPixels of fbo with fragment clamp FIXED (expecting no clamping)
Probe at (0,1)
  Expected: 0.500000 1.125000 -156.000000 390.000000
  Observed: 0.500000 1.125000 156.000000 390.000000
glDrawPixels of fbo with fragment clamp FALSE (expecting no clamping)
Probe at (0,1)
  Expected: 0.500000 1.125000 -156.000000 390.000000
  Observed: 0.500000 1.125000 156.000000 390.000000
PIGLIT: {'result': 'fail' }

5f41e08cf39d585d600aa506cdcd2f5380c60ddd is the first bad commit
commit 5f41e08cf39d585d600aa506cdcd2f5380c60ddd
Author: Roland Scheidegger <sroland at vmware.com>
Date:   Fri Mar 29 06:16:33 2013 +0100

    gallivm: consolidate some half-to-float and r11g11b10-to-float code

    Similar enough that we can try to use shared code.
    v2: fix a stupid bug using wrong variable causing mayhem with Inf and NaNs.

    Reviewed-by: Jose Fonseca <jfonseca at vmware.com

:040000 040000 85566eda1c3e30501aae05cd18e00a048eb185f8
896c63688122bfc9031bce85a0f806817d491559 M    src
bisect run success

-- 
You are receiving this mail because:
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/mesa-dev/attachments/20130330/68048f62/attachment.html>