On Thu, 2001-11-22 at 12:03, [EMAIL PROTECTED] wrote: > >> Well, if we are supposed to flush the CPU write buffer, then yes. > > > >mb() doesn't do that? > > mb() is a lot more expensive, and I'm not completely sure how it > behaves regarding main memory accessed by UniNorth via AGP. It works > for SMP barriers, but knowing how buggy UniNorth can be with AGP, > I prefer the safe way.
Alternatively, would reading back work on other architectures? A single implementation would be much more beautiful IMHO. :) -- Earthling Michel D�nzer (MrCooper)/ Debian GNU/Linux (powerpc) developer XFree86 and DRI project member / CS student, Free Software enthusiast _______________________________________________ Dri-devel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/dri-devel
