On Tue, 2008-11-04 at 10:04 -0800, Keith Packard wrote: > On Tue, 2008-11-04 at 10:35 -0500, Adam Jackson wrote: > > > Please put this in the rrScrPrivRec instead. When we finally finish > > multi-GPU support in RANDR this will want to be per-ScreenRec. > > Yeah, I can imagine other extensions that will want to know when the > crtc configuration has changed. I was mostly interested in getting > review on whether this approach makes sense for DRI, or if there should > be some different method here.
I think it makes sense, although I'm kind of surprised we don't pick up on it from ClipNotify on the root window. Still rotation is basically a catastrophic clip change so might as well recompute the world. > > (At which point it should probably be a proper wrap chain as well.) > > In the traditional style, there wouldn't be any API, just a public > structure with the callback in place. Should we start exposing an > abstract interface to wrapping? If we wanted a standard macro set I wouldn't complain. I'm loathe to introduce more function calls to the standard wrap chains though, O(n) devprivates was a bad enough performance hit to make me hesitant to introduce more things that grow linearly with number of subsystems. - ajax
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