On Tue, 2007-06-12 at 10:16 -0700, Keith Packard wrote: > On Tue, 2007-06-12 at 19:03 +0200, Michel Dänzer wrote: > > > Hmm yeah, I guess you could just update both counters unconditionally. > > Or let the waiters fetch the value themselves?
That would mean one register read sequence per waiter per interrupt whereas otherwise it's one read sequence per CRTC (which is enabled and has waiters) per interrupt. Looks like the latter can be made to be more efficient. -- Earthling Michel Dänzer | http://tungstengraphics.com Libre software enthusiast | Debian, X and DRI developer ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ -- _______________________________________________ Dri-devel mailing list Dri-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dri-devel
