
One is for when we're painting to the back buffer (onscreen), and the other when we're painting to an FBO (offscreen). Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1514>
One is for when we're painting to the back buffer (onscreen), and the other when we're painting to an FBO (offscreen). Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1514>