Comment # 27 on bug 73191 from Christian König

(In reply to comment #26)
> @Marek:
> Could you be a bit more precise on what the problem is in our (xbmc) code.
> We are happy to fix every possible bug.

We need the map/unmap event for buffers. And then flush the VDPAU context while
mapping the buffer for GL use and flush the GL context while unmapping the
buffer for VDPAU use.

Going to take a closer look after FOSDEM, so just be patient for a while
longer.