Bug 478144

Summary: KWin effects do not display properly on the PinePhone
Product: [Plasma] kwin Reporter: Devin Lin <espidev>
Component: generalAssignee: KWin default assignee <kwin-bugs-null>
Status: RESOLVED FIXED    
Severity: major Keywords: qt6
Priority: NOR    
Version First Reported In: git master   
Target Milestone: ---   
Platform: Other   
OS: Linux   
Latest Commit: https://invent.kde.org/plasma/kwin/-/commit/b76c793d9585d57eeff45eaf7e2f7f661d03da0d Version Fixed/Implemented In:
Sentry Crash Report:
Attachments: Logs from KWin

Description Devin Lin 2023-12-06 05:34:23 UTC 
Created attachment 163933 [details]
Logs from KWin

SUMMARY
Opening a KWin effect causes the screen to go white. There seems to be some shader error in the logs.

STEPS TO REPRODUCE
1. Open the task switcher in Plasma Mobile (implemented as a KWin effect)

OBSERVED RESULT
The screen goes white

EXPECTED RESULT
The effect being visible

SOFTWARE/OS VERSIONS
Linux/KDE Plasma: git master
KDE Plasma Version: git master
KDE Frameworks Version: git master
Qt Version: 6.6

ADDITIONAL INFORMATION
See logs attached.

As a sidenote, there are different issues on the OnePlus 6 (the screen goes black instead)
Comment 1 Bug Janitor Service 2023-12-06 08:25:00 UTC 
A possibly relevant merge request was started @ https://invent.kde.org/plasma/kwin/-/merge_requests/4749
Comment 2 Zamundaaa 2023-12-06 23:30:00 UTC 
Git commit b76c793d9585d57eeff45eaf7e2f7f661d03da0d by Xaver Hugl.
Committed on 07/12/2023 at 00:22.
Pushed by zamundaaa into branch 'master'.

opengl/glshadermanager: work around GLES2 not supporting mix with bvec

M  +14   -2    src/opengl/glshadermanager.cpp

https://invent.kde.org/plasma/kwin/-/commit/b76c793d9585d57eeff45eaf7e2f7f661d03da0d