On Wed, Jan 20, 2016 at 09:08:50PM +0000, Chris Wilson wrote: > On Wed, Jan 20, 2016 at 09:05:35PM +0200, ville.syrjala@xxxxxxxxxxxxxxx wrote: > > From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > > > > Instead of repopulatin the rotation_info struct for the fb every time > > we try to use the fb, we can just populate it once when creating the fb, > > and later we can just copy the pre-populate struct into the gtt_view. > > But the rotation state isn't tied to the fb, but to the plane+fb. > i.e. I can show the same fb on an unrotated pipe at the same time as > showing it rotated, right? Yep. The rotation info basically just tells us how we need to shuffle the pages for this particular fb if we want to scan it out in the 90/270 degree orientation. -- Ville Syrjälä Intel OTC _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
