https://bugs.kde.org/show_bug.cgi?id=527421

--- Comment #24 from Simon Elista <[email protected]> ---
(In reply to Vlad Zahorodnii from comment #14)
> Git commit 4aa04a953cf254d06264b8abaabd5283b1503c09 by Vlad Zahorodnii, on
> behalf of Xaver Hugl.
> Committed on 21/10/2026 at 13:52.
> Pushed by vladz into branch 'Plasma/6.8'.
> 
> backends/drm: don't allow post-blend offloading with legacy
> 
> It causes horrible flickering, and you can't actually get direct scanout with
> this anyways.
> (cherry picked from commit 591c9e110b1a58fdeb8ca38516e996f20f47985f)
> 
> M  +1    -1    src/backends/drm/drm_output.cpp
> 
> https://invent.kde.org/plasma/kwin/-/commit/
> 4aa04a953cf254d06264b8abaabd5283b1503c09

Managed to build this very commit with kde-builder and also apparently got it
with the system update (Arch package kwin version 6.8.1-2 with 2 meaning the
second attempt at packaging), both seem equal to each other when it comes to
flickering.
It's now better than the initial state of the bug tho: flickering isn't as
frequent and seems to require more load to manifest, it's also mostly
inconsistent. The only consistent part seems to be that, right after the big
shaken cursor goes back to normal, there's a frame or two of black screen.
The maximum flickering frequency seems to twice as low: two frames normal, two
frames black. These numbers are not rigorous, but eyeballed.

-- 
You are receiving this mail because:
You are watching all bug changes.

Reply via email to