VAAPI: Don't use swfilter for large surfaces - fallback to vaapi render

This stops using of sse copy routines for large surfaces. It introduces a fallback to the swrender - cause the statemachine wants a correctly setup m_pp after that method, if we don't care for this AddPicture will segfault.

Open for more input, e.g. better error handling.
need to remove https://github.com/FernetMenta/xbmc/blob/master/xbmc/cores/dvdplayer/DVDCodecs/Video/VAAPI.cpp#L2251 if Skip should serve as fallback