Mesa 20.x causing graphical bugs in XWayland applications using HW accel
- OS: Alpine Linux
- GPU: AMD 5700XT, but confirmed to happen on Intel too
- Kernel version: 5.4
- Mesa version: 20.0.4
- Xserver version (if applicable): 1.20.8
- Desktop manager and compositor: GNOME Wayland, but happens on others (e.g. Sway) too.
Describe the issue
With mesa 20.x graphical bugs like this happen:
This also happens with chromium. Disabling hw accel in Chromium fixes it.
Downstream bug report: https://gitlab.alpinelinux.org/alpine/aports/issues/11367
It works fine with Mesa 19.x
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