Bug 111704

Summary: [bisected][regression][g45,g965,ilk] piglit arb_fragment_program kil failures
Product: Mesa Reporter: Clayton Craft <clayton.a.craft>
Component: Drivers/DRI/i965Assignee: Marek Olšák <maraeo>
Status: RESOLVED MOVED QA Contact: Intel 3D Bugs Mailing List <intel-3d-bugs>
Severity: not set    
Priority: not set Keywords: bisected, regression
Version: git   
Hardware: Other   
OS: All   
Whiteboard:
i915 platform: i915 features:

Description Clayton Craft 2019-09-16 18:24:12 UTC 
The following tests fail on G45, ILK, and G965 platforms:
    spec.arb_fragment_program.kil-swizzle
    spec.arb_fragment_program.fp-kil


The failure was bisected to the following commit:

commit b97c5edd7aa31fb531a330742a9e20064591fec2
Author: Marek Olšák <marek.olsak@amd.com>
Date:   Fri Sep 6 14:01:51 2019 -0400

    prog_to_nir, tgsi_to_nir: make sure kill doesn't discard NaNs

    Reviewed-by: Connor Abbott <cwabbott0@gmail.com>

Test output:

/tmp/build_root/m64/lib/piglit/bin/shader_runner /tmp/build_root/m64/lib/piglit/tests/spec/arb_fragment_program/kil-swizzle.shader_test -auto -fbo
Probe color at (0,0)
  Expected: 0 255 0 0
  Observed: 0 0 255 0
Test failure on line 35

/tmp/build_root/m32/lib/piglit/bin/fp-kil -auto -fbo
GL_RENDERER = Mesa DRI Intel(R) Ironlake Desktop x86/MMX/SSE2
Probe color at (80,80)
  Expected: 0.000000 1.000000 0.000000 1.000000
  Observed: 0.000000 0.000000 0.000000 1.000000
Probe color at (12,112)
  Expected: 0.000000 1.000000 0.000000 1.000000
  Observed: 0.000000 0.000000 0.000000 1.000000
Comment 1 Marek Olšák 2019-09-16 19:54:19 UTC 
The failures seem unrelated to the commit.
Comment 2 Clayton Craft 2019-09-16 20:36:44 UTC 
The previous commit, 1bb26562767ea2f623952d1a1db08bb9e70c1762, passes on these platforms, and b97c5edd7aa31fb531a330742a9e20064591fec2 fails.
Comment 3 GitLab Migration User 2019-09-25 20:35:45 UTC 
-- GitLab Migration Automatic Message --

This bug has been migrated to freedesktop.org's GitLab instance and has been closed from further activity.

You can subscribe and participate further through the new bug through this link to our GitLab instance: https://gitlab.freedesktop.org/mesa/mesa/issues/1836.

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