Basically don't block geometry loading on overlay content loading. Overlays can be generated with whatever content is available (including parent tile content). This can help navigation without blocking on content loading. Will probably also need a way to determine load progress, then.
Related to #1600.
Basically don't block geometry loading on overlay content loading. Overlays can be generated with whatever content is available (including parent tile content). This can help navigation without blocking on content loading. Will probably also need a way to determine load progress, then.
Related to #1600.