https://bugs.kde.org/show_bug.cgi?id=521107

            Bug ID: 521107
           Summary: Guild Wars 2 launcher causes low frame rate under
                    Wayland
    Classification: Plasma
           Product: kwin
      Version First 6.6.5
       Reported In:
          Platform: EndeavourOS
                OS: Linux
            Status: REPORTED
          Keywords: wayland-only
          Severity: normal
          Priority: NOR
         Component: performance
          Assignee: [email protected]
          Reporter: [email protected]
  Target Milestone: ---

Created attachment 192920
  --> https://bugs.kde.org/attachment.cgi?id=192920&action=edit
the launcher

DESCRIPTION
While the Guild Wars 2 launcher is active, the frame rate drops quite a bit.
Most noticeably mouse movements become choppy. As soon as the launcher closes,
either by exiting or by starting the actual game, the frame rate is back to
normal.

Only happens with Wayland. x11 remains butter smooth.

STEPS TO REPRODUCE
0. Add Guild Wars 2 to your Steam account and install it. The free part is
enough.
1. Launch via Steam
2. Move the mouse around while the launcher is active.

OBSERVED RESULT
Mouse movements are choppy

EXPECTED RESULT
Mouse movements remain smooth

SOFTWARE/OS VERSIONS
Operating System: EndeavourOS
KDE Plasma Version: 6.6.5
KDE Frameworks Version: 6.26.0
Qt Version: 6.11.1

ADDITIONAL INFORMATION
A developer of the Intel GPU drivers previously noted that it does a lot of
XFlush:
https://github.com/ValveSoftware/Proton/issues/6547#issuecomment-4311422480

Maybe that runs into a bottleneck under Xwayland?

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

Reply via email to