[Bug 110784] [regression][bisected] Reverting 'expose 0 shader binary formats for compat profiles for Qt' causes get_program_binary failures on Iris

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=110784

            Bug ID: 110784
           Summary: [regression][bisected] Reverting 'expose 0 shader
                    binary formats for compat profiles for Qt' causes
                    get_program_binary failures on Iris
           Product: Mesa
           Version: git
          Hardware: Other
                OS: All
            Status: NEW
          Keywords: bisected, regression
          Severity: normal
          Priority: medium
         Component: Drivers/Gallium/Iris
          Assignee: maraeo at gmail.com
          Reporter: clayton.a.craft at intel.com
        QA Contact: intel-3d-bugs at lists.freedesktop.org

The following tests are failing on Iris when 55376cb31e2 was reverted:

piglit.spec.arb_get_program_binary.execution.uniform-after-restore
piglit.spec.arb_get_program_binary.reset-uniform


/tmp/build_root/m64/lib/piglit/bin/shader_runner
/tmp/build_root/m64/lib/piglit/tests/spec/arb_get_program_binary/execution/uniform-after-restore.shader_test
-auto -fbo
Probe color at (0,0)
  Expected: 0 255 0 255
  Observed: 255 0 255 0
Test failure on line 35


/tmp/build_root/m64/lib/piglit/bin/arb_get_program_binary-reset-uniform -auto
-fbo
uniform color didn't match expected color


Bisected to this commit:

commit 11e16ca7ce0a702088b35ccccea85e243d801ef9
Author: Timothy Arceri <tarceri at itsqueeze.com>
Date:   Mon May 27 20:07:41 2019 +1000

    Revert "st/mesa: expose 0 shader binary formats for compat profiles for Qt"

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