
_clutter_stage_window_can_clip_redraws is used to check for clipped redraws support but can_clip_redraws is not implemented by clutter-stage-wayland so it always returns FALSE causing full screen redraws. Fix that by implementing can_clip_redraws in clutter-stage-wayland. https://bugzilla.gnome.org/show_bug.cgi?id=726315