Combine/ignore the same usage from the same event
Combine/ignore the same usage from the same event

* This can happen if the same resource is used in a barrier more than once (e.g.
  multiple subresources)

baldurk/renderdoc,baldurk/renderdoc,Zorro666/renderdoc,baldurk/renderdoc,Zorro666/renderdoc,Zorro666/renderdoc,baldurk/renderdoc,baldurk/renderdoc,baldurk/renderdoc,Zorro666/renderdoc,Zorro666/renderdoc,Zorro666/renderdoc