On Thu, Jan 21, 2016 at 02:06:27PM +0200, Ville Syrjälä wrote: > 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. Ah, gotcha, thanks for the clarification. -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
