** Merge proposal linked:
   
https://code.launchpad.net/~b-stolk/chromium-browser/+git/snap-from-source/+merge/437819

-- 
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to chromium-browser in Ubuntu.
https://bugs.launchpad.net/bugs/2006646

Title:
  hwacc branch builds that use minigbm will switch to software
  compositor on amd.

Status in chromium-browser package in Ubuntu:
  In Progress

Bug description:
  This pertains to the hwacc branches of snap_from_source chromium
  builds.

  Following the guide-0.9.1, we switched from system gbm to minigbm. 
  (These switches are in args.gn)

  use_system_minigbm = false
  use_intel_minigbm = true
  use_amdgpu_minigbm = true

  This enables us to better support intel hardware.

  However, there seems to be a regression on other gpus.

  Chromium will switch to software compositing on amd.
  When I revert back to system gbm, I get hardware compositing again.

  See attached screenshot.

  To reproduce: build chromium in two different ways, and compare the
  output from the chrome://gpu url.

  tested on: Radeon RX580 GPU.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/chromium-browser/+bug/2006646/+subscriptions


-- 
Mailing list: https://launchpad.net/~desktop-packages
Post to     : desktop-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~desktop-packages
More help   : https://help.launchpad.net/ListHelp

Reply via email to