Dynamic triple/double buffering (v4) (!1441) · Merge requests · GNOME / mutter
gitlab.gnome.org
Use triple buffering if and when the previous frame is running late. This means the next frame will be dispatched on time instead of also starting late. It...

After over a year of development, the main dev behind MR1441 finally marked resolved the main issues with it and marked it as ready for merging.

If everything goes right it should be ready in time for GNOME 42 release and for every other DE that uses Mutter as the compositor.