Bug 82882

Summary: [swrast] piglit glsl-fs-uniform-bool-1 regression
Product: Mesa Reporter: Vinson Lee <vlee>
Component: Mesa coreAssignee: mesa-dev
Status: RESOLVED FIXED QA Contact:
Severity: normal    
Priority: medium CC: anuj.phogat, mattst88, pavel.ondracka
Version: gitKeywords: bisected, regression
Hardware: x86-64 (AMD64)   
OS: Linux (All)   
i915 platform: i915 features:
Attachments: r300g hack
gallium fix
swrast fix

Description Vinson Lee 2014-08-21 00:33:53 UTC
mesa: 04895f5c601b240df547739da786b7c2b65bdd1e (master 10.3.0-devel)

$ ./bin/shader_runner tests/shaders/glsl-fs-uniform-bool-1.shader_test -auto
Probe color at (1,1)
  Expected: 0.000000 1.000000 0.000000
  Observed: 1.000000 0.000000 0.000000
PIGLIT: {"result": "fail" }

6df0fd8fe9ccf5c927797897277343f068420a45 is the first bad commit
commit 6df0fd8fe9ccf5c927797897277343f068420a45
Author: Matt Turner <mattst88@gmail.com>
Date:   Fri Aug 8 11:58:16 2014 -0700

    mesa: Upload boolean uniforms using UniformBooleanTrue.
    Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>

:040000 040000 15acd6eba095cfb2dcb699134349f6ccc5a79484 16675d631f977bec6d671bd8dc577b5372d93d71 M	src
bisect run success
Comment 1 Pavel Ondračka 2014-09-04 12:12:02 UTC
This commit also regressed about 20 tests for r300g driver.
Some examples of failing tests:

and more...
Comment 2 Marek Olšák 2014-09-04 12:39:42 UTC
Created attachment 105739 [details] [review]
r300g hack

Pavel, does this patch fix r300g? It's a hack, I just need to confirm whether it works.
Comment 3 Marek Olšák 2014-09-04 13:08:15 UTC
Created attachment 105742 [details] [review]
gallium fix

Scratch that. A new patch is attached. Could you please test it on r300g?
Comment 4 Marek Olšák 2014-09-04 13:10:24 UTC
Created attachment 105743 [details] [review]
swrast fix

Vinson, could you please test if this attached patch fixes classic swrast?

Comment 5 Pavel Ondračka 2014-09-04 14:15:35 UTC
(In reply to comment #3)
> Created attachment 105742 [details] [review] [review]
> gallium fix
> Scratch that. A new patch is attached. Could you please test it on r300g?

Yes, that fixes it.
Comment 6 Marek Olšák 2014-09-05 15:30:29 UTC
Fixed by patches d67db73458c8d66861b97675660289a955569 and 1a00f247512f22e58548053a99a706615a1786. Closing.

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.