Once the scene-graph API has enough to handle sub-surfaces, it would be nice to switch tinywl to wlr_scene. The scene-graph is a good starting point for new compositors, as it simplifies rendering and allows them to get many features for free.

wlroots has migrated to gitlab.freedesktop.org. This issue has been moved to:

https://gitlab.freedesktop.org/wlroots/wlroots/-/issues/3177