WebglConformance_deqp_functional_gles3_multisample fails on Linux Release (NVIDIA Quadro P400) |
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Issue descriptionhttps://build.chromium.org/p/chromium.gpu.fyi/builders/Linux%20Release%20%28NVIDIA%20Quadro%20M2000%29/builds/1 msg : u'multisample.fbo_max_samples.num_samples_polygon: Failure: Number of distinct colors detected is lower than sample count+1\nInit testcase: multisample.default_framebuffer.num_samples_polygon\nInit testcase: multisample.default_framebuffer.num_samples_line\nInit testcase: multisample.default_framebuffer.common_edge_small_quads\nInit testcase: multisample.default_framebuffer.common_edge_big_quad\nInit testcase: multisample.default_framebuffer.common_edge_viewport_quad\nInit testcase: multisample.default_f ... erted\nQuerying maximum number of samples for gl.RGBA8 with gl.getInternalformatParameter()\nUsing FBO of size (512, 512) with 64 samples\nClearing color to black\ngl.SAMPLE_ALPHA_TO_COVERAGE is enabled\nColor mask is TRUE, TRUE, TRUE, FALSE\ngl.SAMPLE_COVERAGE is enabled\nDrawing several green quads, each fully overlapped by a red quad with the same alpha and inverted sample coverage values\nSuccess: Coverage mask appears to be constant at a given pixel coordinate with a given alpha and coverage value\n' (truncated) Full log attached.
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Mar 21 2017
This appears to still happen after bot upgrade to P400. Updating expectations for new GPU.
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Mar 21 2017
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/2e8294f8c416b5ec2ad67ae06ff40462aa6020d4 commit 2e8294f8c416b5ec2ad67ae06ff40462aa6020d4 Author: ericrk <ericrk@chromium.org> Date: Tue Mar 21 23:17:40 2017 Update WebGL expectations for P400 Seeing similar WebGL2 failures on P400 that we did on M2000. Also seeing new WebGL1 failures. Filed bug. R=kbr@chromium.org BUG= 702861 CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.android:android_optional_gpu_tests_rel;master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel Review-Url: https://codereview.chromium.org/2764043003 Cr-Commit-Position: refs/heads/master@{#458600} [modify] https://crrev.com/2e8294f8c416b5ec2ad67ae06ff40462aa6020d4/content/test/gpu/gpu_tests/webgl2_conformance_expectations.py [modify] https://crrev.com/2e8294f8c416b5ec2ad67ae06ff40462aa6020d4/content/test/gpu/gpu_tests/webgl_conformance_expectations.py
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Apr 21 2017
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/74486301cfa4958e9627a17d053ecf2886f74d50 commit 74486301cfa4958e9627a17d053ecf2886f74d50 Author: ynovikov <ynovikov@chromium.org> Date: Fri Apr 21 20:41:28 2017 Mark a WebGL2 test Flaky deqp/functional/gles3/multisample.html on linux nvidia Used to be Fail on Linux NVIDIA Quadro P400, tentatively marking as Flaky there as well. BUG= 714207 , 702861 CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.android:android_optional_gpu_tests_rel;master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel Review-Url: https://codereview.chromium.org/2835693002 Cr-Commit-Position: refs/heads/master@{#466438} [modify] https://crrev.com/74486301cfa4958e9627a17d053ecf2886f74d50/content/test/gpu/gpu_tests/webgl2_conformance_expectations.py
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Apr 24 2017
For the record, the failure on P400 does seem similar to #1. "FAIL Failure: Number of distinct colors detected is lower than sample count+1", source: (11) Attaching log from https://build.chromium.org/p/chromium.gpu.fyi/builders/Linux%20Release%20%28NVIDIA%20Quadro%20P400%29/builds/262
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Apr 24 2017
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/443a29819b5b55a5a9bf8fff7b6275a29028cfac commit 443a29819b5b55a5a9bf8fff7b6275a29028cfac Author: ynovikov <ynovikov@chromium.org> Date: Mon Apr 24 19:04:11 2017 Fix WebglConformance_deqp_functional_gles3_multisample expectations Fail on Linux NVIDIA Quadro P400, Flaky on rest on Linux NVIDIA, but explicitly restricting to GeForce GT 610, to avoid rule conflicts. BUG= 714207 , 702861 TBR=kbr@chromium.org CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.android:android_optional_gpu_tests_rel;master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel Review-Url: https://codereview.chromium.org/2837883002 Cr-Commit-Position: refs/heads/master@{#466706} [modify] https://crrev.com/443a29819b5b55a5a9bf8fff7b6275a29028cfac/content/test/gpu/gpu_tests/webgl2_conformance_expectations.py
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Jun 20 2017
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Jun 21 2018
This issue has been Available for over a year. If it's no longer important or seems unlikely to be fixed, please consider closing it out. If it is important, please re-triage the issue. Sorry for the inconvenience if the bug really should have been left as Available. For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
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Jun 21 2018
This is no longer flaky on Linux NVIDIA. The test was fixed some time ago by Olli to handle the situation where the implementation delivers many more samples than the requested number, which was happening on the Quadro series GPUs because of NVIDIA extensions. |
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Comment 1 by bugdroid1@chromium.org
, Mar 18 2017