Keith Packard wrote: > On Wed, 2009-01-14 at 09:51 +0800, Rob Kramer wrote: > >> When testing screen rotation to portrait mode, the glxgears framerate >> drops from 51 fps (not too great to start with) to 1 fps. > > Thanks! We lost our rotation acceleration when we switched to dri_bo's > for pixmaps.
Cool, thanks. That's a lot better at 18 fps, but still a lot worse than normal landscape operation. Is that expected? I thought with modern GL setups, rotation basically came for free -- but I'm a GL newbie :) Do you think the 945 chipset is just too slow to rotate a 1920x1200 screen? Cheers! Rob _______________________________________________ xorg mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/xorg
