Chris Wilson writes: > On Wed, Sep 24, 2014 at 01:23:26PM +0200, Egbert Eich wrote: > > Chris Wilson writes: > > > On Wed, Sep 24, 2014 at 12:34:29PM +0200, Egbert Eich wrote: > > > > > > > > For panning one needs to be able to draw into the screen pixmap > > outside > > > > of the area exposed by the crtc. > > > > > > Note that the screen pixmap still exists and is drawn into by the > > > clients. What should happen with the panning is that the CRTC is updated > > > through set_mode_major which invalidates the new CRTC location in the > > big > > > screen Pixmap and the contents copied during the next shadow update. > > > > > > That's the theory at least... > > > > Ok, so this isn't working. I will look into this as it's easy for me > > to trigger this situation. > > Are you using an OpenGL compositor? So far bare X, awesome, dwm, > enlightenment and kwin/xrender behave correctly. But gnome-shell and > kwin/gl are broken, which is not an issue with the ddx.
No, as I wrote earlier I'm using bare X. I'm not using the latest driver bits however. Will try and do this and get back to you. Cheers, Egbert. _______________________________________________ xorg-devel@lists.x.org: X.Org development Archives: http://lists.x.org/archives/xorg-devel Info: http://lists.x.org/mailman/listinfo/xorg-devel