2011/10/24 Michel Dänzer <[email protected]>: > On Mon, 2011-10-24 at 14:00 +0200, Michal Suchanek wrote: >> 2011/10/24 Michel Dänzer <[email protected]>: >> > On Don, 2011-10-20 at 12:16 +0200, Michal Suchanek wrote: >> >> >> >> On 20 October 2011 11:38, <[email protected]> wrote: >> >> > https://bugs.freedesktop.org/show_bug.cgi?id=42035 >> >> > >> >> > --- Comment #1 from Michel Dänzer <[email protected]> 2011-10-20 >> >> > 02:38:29 PDT --- >> >> >> This should be runtime configurable, preferably per-application like >> >> >> dri. >> >> > >> >> > That would require some xserver dri2 changes first, to allow the driver >> >> > to tell >> >> > the different cases apart. There's been some discussion about this on >> >> > the >> >> > xorg-devel list, started by Chris Wilson. >> >> >> >> Anyone can point at the discussion or say what the problem is with this? >> > >> > Actually, the radeon driver patch below might be good enough, at least >> > for now. It disables Option "SwapBuffersWait" by default when the real >> > sync-to-vblank functionality is working. There should be no need for the >> > vline waits for DRI2 in that case. >> > >> > Thoughts >> >> Is it possible to determine if the option is on or off? >> >> Or does it produce some log messages saying what it enables based on what? > > You're welcome to try it yourself. ;) Anyway, the updated patch below shows
I am asking this because my experiments with glxgears without the patch show vrefresh limited fps, fps unlimited by vrefresh, and 0 fps depending on some variables like what screen the window is on, if the window is mapped or not, if the screen is blanked or not, and current phase of the Moon or some other variable I can't figure out. Thanks Michal _______________________________________________ xorg-driver-ati mailing list [email protected] http://lists.x.org/mailman/listinfo/xorg-driver-ati
