Correct a subtle bug iin Framebuffer: in recreate(), we need to mark the FBOs as deleted on GPU; otherwise later we might delete them - and when we do, they might belong to another Framebuffer already!
Correct a subtle bug iin Framebuffer: in recreate(), we need to mark the FBOs as deleted on GPU; otherwise later we might delete them - and when we do, they might belong to another Framebuffer already!