Maybe someone can enlighten me, but it doesn't actually look any more low level. The only lower level thing I see is the texture attachment load/store ops. Can

Maybe someone can enlighten me, but it doesn't actually look any more low level. The only lower level thing I see is the texture attachment load/store ops. Can you commit a command buffer more than once? (edit: I realized this API is mostly designed 1:1 with the Metal API, so the docs for that API have filled in most of the missing pieces)