Bug 107828

Summary: [byt] Piglit test "spec.ext.framebuffer_multisample.accuracy all_samples depth_resolve small" fails intermittently
Product: Mesa Reporter: Clayton Craft <clayton.a.craft>
Component: Drivers/DRI/i965Assignee: Intel 3D Bugs Mailing List <intel-3d-bugs>
Status: RESOLVED MOVED QA Contact: Intel 3D Bugs Mailing List <intel-3d-bugs>
Severity: minor    
Priority: lowest CC: nanleychery
Version: git   
Hardware: Other   
OS: All   
Whiteboard:
i915 platform: i915 features:

Description Clayton Craft 2018-09-04 22:49:47 UTC
Stdout:

/tmp/build_root/m64/lib/piglit/bin/ext_framebuffer_multisample-accuracy all_samples depth_resolve small -auto -fbo
Pixels that should be unlit
  count = 126470
  Perfect output
Pixels that should be totally lit
  count = 131408
  Perfect output
The error threshold for unlit and totally lit pixels test is 0.020000
Pixels that should be partially lit
  count = 4266
  RMS error = 0.253537
The error threshold for partially lit pixels is 0.400000
Samples = 0, Result = pass

Pixels that should be unlit
  count = 126470
  Perfect output
Pixels that should be totally lit
  count = 131408
  Perfect output
The error threshold for unlit and totally lit pixels test is 0.020000
Pixels that should be partially lit
  count = 4266
  RMS error = 0.362680
The error threshold for partially lit pixels is 0.400000
Samples = 2, Result = pass

Pixels that should be unlit
  count = 126470
  RMS error = 0.029492
Pixels that should be totally lit
  count = 131408
  Perfect output
The error threshold for unlit and totally lit pixels test is 0.020000
Pixels that should be partially lit
  count = 4266
  RMS error = 0.365523
The error threshold for partially lit pixels is 0.400000
Samples = 4, Result = fail

Pixels that should be unlit
  count = 126470
  Perfect output
Pixels that should be totally lit
  count = 131408
  Perfect output
The error threshold for unlit and totally lit pixels test is 0.020000
Pixels that should be partially lit
  count = 4266
  RMS error = 0.287874
The error threshold for partially lit pixels is 0.400000
Samples = 8, Result = pass
Comment 1 Kenneth Graunke 2018-09-05 17:15:59 UTC
Sounds like the same bug that Nanley was looking into on GLK, maybe?
Comment 2 GitLab Migration User 2019-09-25 19:13:38 UTC
-- GitLab Migration Automatic Message --

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