glClearBufferfv with format GL_RGB565 renders incorrectly in Intel Windows |
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Issue descriptionUserAgent: Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Safari/537.36 Steps to reproduce the problem: Open link https://www.khronos.org/registry/webgl/sdk/tests/deqp/functional/gles3/framebufferblit/default_framebuffer_06.html?webglVersion=2&quiet=0 What is the expected behavior? All cases should be 'Pass'. What went wrong? rgb565 from default related cases are failed. The rout case is that the data with format DXGI_FORMAT_B5G6R5_UNORM will be parsed incorrectly in Intel driver. See https://github.com/null77/d3d11-driver-bugs/tree/master/ClearRenderTargetWithRGB565 A workaround is to disable B5G6R5 support and use R8G8B8A8 by default when it's Intel driver. Did this work before? N/A Chrome version: 52.0.2743.116 Channel: n/a OS Version: 6.3 Flash Version: Shockwave Flash 22.0 r0
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Sep 8 2016
The following revision refers to this bug: https://chromium.googlesource.com/angle/angle/+/2c07eb2188a377cfb8d3fe0dfbbcdcaba2387722 commit 2c07eb2188a377cfb8d3fe0dfbbcdcaba2387722 Author: Qin Jiajia <jiajia.qin@intel.com> Date: Fri Sep 02 05:06:43 2016 Add workaround for B5G6R5 format in Intel driver In Intel driver, the data with format DXGI_FORMAT_B5G6R5_UNORM will be parsed incorrectly. According to https://msdn.microsoft.com/en-us/library/windows/desktop/ff471324(v=vs.85).aspx DXGI_FORMAT_B5G6R5_UNORM should be equivalent to D3DFMT_R5G6B5. However, the data will be treated as B5G6R5 not R5G6B5. This workaroud will disable B5G6R5 support when it's Intel driver. By default, it will use R8G8B8A8 format. BUG= chromium:644610 TEST=dEQP-GLES3.functional.fbo.blit.default_framebuffer.rgb565* Change-Id: I9d64a9bcedf9247de6950d345ed2d3fb00170d30 Reviewed-on: https://chromium-review.googlesource.com/380421 Commit-Queue: Jamie Madill <jmadill@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org> [modify] https://crrev.com/2c07eb2188a377cfb8d3fe0dfbbcdcaba2387722/src/libANGLE/renderer/d3d/d3d11/renderer11_utils.cpp [modify] https://crrev.com/2c07eb2188a377cfb8d3fe0dfbbcdcaba2387722/src/libANGLE/renderer/d3d/WorkaroundsD3D.h [modify] https://crrev.com/2c07eb2188a377cfb8d3fe0dfbbcdcaba2387722/src/libANGLE/renderer/d3d/d3d11/Renderer11.cpp
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Sep 12 2016
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/65b5df92da95c574434beb322d9eb4c7e2658dd5 commit 65b5df92da95c574434beb322d9eb4c7e2658dd5 Author: ynovikov <ynovikov@chromium.org> Date: Mon Sep 12 23:17:36 2016 Roll ANGLE c955058..e79c2d1 https://chromium.googlesource.com/angle/angle.git/+log/c955058..e79c2d1 BUG= chromium:644610 TEST=bots CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.win:win_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.android:android_optional_gpu_tests_rel Review-Url: https://codereview.chromium.org/2336753002 Cr-Commit-Position: refs/heads/master@{#418099} [modify] https://crrev.com/65b5df92da95c574434beb322d9eb4c7e2658dd5/DEPS
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Sep 28 2016
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Jan 5 2017
The following revision refers to this bug: https://chromium.googlesource.com/angle/angle/+/4af4951ff9b8eb1b3defd128a8c624dd60f8d66c commit 4af4951ff9b8eb1b3defd128a8c624dd60f8d66c Author: Qin Jiajia <jiajia.qin@intel.com> Date: Mon Dec 26 05:12:22 2016 Tighten the workaround for B5G6R5 on Intel drivers This driver bug has been fixed in 20.19.15.4539. BUG= chromium:644610 TEST=dEQP-GLES3.functional.fbo.blit.default_framebuffer.rgb565* Change-Id: I37556304ed4f70771fb88b792c01b6be5b3aa294 Reviewed-on: https://chromium-review.googlesource.com/424103 Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Jamie Madill <jmadill@chromium.org> [modify] https://crrev.com/4af4951ff9b8eb1b3defd128a8c624dd60f8d66c/src/libANGLE/renderer/d3d/d3d11/renderer11_utils.cpp [modify] https://crrev.com/4af4951ff9b8eb1b3defd128a8c624dd60f8d66c/src/libANGLE/renderer/driver_utils.cpp [modify] https://crrev.com/4af4951ff9b8eb1b3defd128a8c624dd60f8d66c/src/libANGLE/renderer/driver_utils.h [modify] https://crrev.com/4af4951ff9b8eb1b3defd128a8c624dd60f8d66c/include/platform/WorkaroundsD3D.h
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Jan 6 2017
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/d6f9158ff62fff689993067c3273ccb7beecbc16 commit d6f9158ff62fff689993067c3273ccb7beecbc16 Author: jmadill <jmadill@chromium.org> Date: Fri Jan 06 21:10:15 2017 Roll ANGLE a818c32..a66779f https://chromium.googlesource.com/angle/angle.git/+log/a818c32..a66779f BUG= chromium:677841 , chromium:644610 TBR=geofflang@chromium.org TEST=bots CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.win:win_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.android:android_optional_gpu_tests_rel Review-Url: https://codereview.chromium.org/2614063006 Cr-Commit-Position: refs/heads/master@{#442051} [modify] https://crrev.com/d6f9158ff62fff689993067c3273ccb7beecbc16/DEPS |
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Comment 1 by qiankun....@intel.com
, Sep 7 2016Components: Internals>GPU>ANGLE