mutter show deformed output from glmark2-wayland or weston-simple-egl on raspberry pi
Affected version
- Ubuntu 20.04/20.10 or Debian Bullseye
- Linux 5.9 with KMS
- Mutter 3.36. 3.38.
- XOrg OK
- Wayland NOT OK
Bug summary
I am testing gnome with latest mesa master on rapsberry pi 4 with kms driver (as they finally fixed tearing) And I get this output from glmark2-wayland or weston-simple-egl
Steps to reproduce
- setup ubuntu 20.04 with kernel 5.9 (https://www.raspberrypi.org/forums/viewtopic.php?f=29&t=288234&start=75#p1745858) with kms
- start gnome
- start glmark2-wayland or weston-simple-egl
What happened
deformed output in window. Looks like wrong texture format
What did you expect to happen
output from application