check-for-enable-accelerated-video-decode-on-Linux.patch 1.9 KB

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  1. From 54deb9811ca9bd2327def5c05ba6987b8c7a0897 Mon Sep 17 00:00:00 2001
  2. From: Evangelos Foutras <evangelos@foutrelis.com>
  3. Date: Tue, 29 Sep 2020 01:02:22 +0000
  4. Subject: [PATCH] Check for enable-accelerated-video-decode on Linux
  5. Video decoding was being accelerated on Linux even though the newly
  6. added "enable-accelerated-video-decode" flag was not specified. The
  7. chrome://gpu page was misleadingly showing this feature as disabled:
  8. > Video Decode: Software only. Hardware acceleration disabled
  9. This change adds a check for --enable-accelerated-video-decode when
  10. considering if video decoding should be activated. (Only on Linux.)
  11. Extra context: https://crbug.com/1097029#c18 (and also comment 20).
  12. Bug: 1066176, 1097029
  13. Change-Id: I534115f5f6ceed0ee3511fcf5c2d0f1dd04b9b7e
  14. Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2431434
  15. Reviewed-by: John Abd-El-Malek <jam@chromium.org>
  16. Reviewed-by: Dale Curtis <dalecurtis@chromium.org>
  17. Commit-Queue: Ted Meyer <tmathmeyer@chromium.org>
  18. Cr-Commit-Position: refs/heads/master@{#811480}
  19. ---
  20. content/renderer/render_thread_impl.cc | 4 ++++
  21. 1 file changed, 4 insertions(+)
  22. diff --git a/content/renderer/render_thread_impl.cc b/content/renderer/render_thread_impl.cc
  23. index f13c94ddab7..0352f127171 100644
  24. --- a/content/renderer/render_thread_impl.cc
  25. +++ b/content/renderer/render_thread_impl.cc
  26. @@ -1121,7 +1121,11 @@ media::GpuVideoAcceleratorFactories* RenderThreadImpl::GetGpuFactories() {
  27. kGpuStreamPriorityMedia);
  28. const bool enable_video_accelerator =
  29. +#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
  30. + cmd_line->HasSwitch(switches::kEnableAcceleratedVideoDecode) &&
  31. +#else
  32. !cmd_line->HasSwitch(switches::kDisableAcceleratedVideoDecode) &&
  33. +#endif // defined(OS_LINUX) && !defined(OS_CHROMEOS)
  34. (gpu_channel_host->gpu_feature_info()
  35. .status_values[gpu::GPU_FEATURE_TYPE_ACCELERATED_VIDEO_DECODE] ==
  36. gpu::kGpuFeatureStatusEnabled);