overlay: detect render-rect changes.
authorGwenole Beauchesne <gwenole.beauchesne@intel.com>
Fri, 11 Jan 2013 10:53:05 +0000 (11:53 +0100)
committerGwenole Beauchesne <gwenole.beauchesne@intel.com>
Fri, 11 Jan 2013 14:29:12 +0000 (15:29 +0100)
commite6390d6e5f88a00243e8d1c61bbd9b1d58ede03e
treeb211b63b1b848dac6afe25e8d506f81d41d0b70d
parente876d9a5814be41a3f258214b0d24bb2b82707df
overlay: detect render-rect changes.

Don't re-upload VA subpicture if only the render rectangle changed.
Rather deassociate the subpicture and re-associate it with the new
render rectangle.
gst-libs/gst/vaapi/gstvaapicontext.c