Mathieu Duponchelle 7988acad36 compositor: fix prepare_frame obscuring check
A pad without a buffer or with a GAP buffer cannot obscure a
pad below it. Ignore those when considering whether a pad should
be drawn.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/708>
2022-04-22 17:43:50 +00:00
..
2022-04-01 16:32:17 +00:00
2022-04-22 14:07:57 +00:00
2022-04-19 18:01:06 +00:00