Bug 405301 - vkcube stuttering and graphical glitches on XWayland
Summary: vkcube stuttering and graphical glitches on XWayland
Status: RESOLVED UPSTREAM
Alias: None
Product: kwin
Classification: Plasma
Component: wayland-generic (other bugs)
Version First Reported In: 5.15.2
Platform: Arch Linux Linux
: NOR normal
Target Milestone: ---
Assignee: KWin default assignee
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2019-03-10 11:23 UTC by Rainer Finke
Modified: 2019-03-11 08:46 UTC (History)
0 users

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Description Rainer Finke 2019-03-10 11:23:14 UTC 
vkcube stutters and there are even graphical glitches on XWayland (with and without window focus)

STEPS TO REPRODUCE
1. Run vkcube on Plasma X11
2. Run vkcube on Plasma Wayland (xwayland)

OBSERVED RESULT
vkcube stutters on Wayland and there are graphical glitches


EXPECTED RESULT
vkqube works in XWayland as on X11


SOFTWARE/OS VERSIONS
OS: Arch Linux 
KDE-Plasma-Version: 5.15.2
KDE-Frameworks-Version: 5.56.0
Qt-Version: 5.12.1
Kernel-Version: 5.0.0-arch1-1-ARCH
OS Type: 64-bit
CPU: 16 × AMD Ryzen 7 1700 Eight-Core Processor
RAM: 31,4 GiB
Mesa-git with RADV on AMDGPU
Comment 1 Vlad Zahorodnii 2019-03-11 08:46:13 UTC 
I don't think KWin has something to do with it, this issue is present in GNOME Shell as well. It might be worth to file a bug report against xwayland.