On Fri, 10 Jun 2005 17:04:06 +0200 Nicolai Haehnle <[EMAIL PROTECTED]> wrote:
> On Friday 10 June 2005 16:52, Aapo Tahkola wrote: > > On Fri, 10 Jun 2005 14:31:48 +1000 > > Ben Skeggs <[EMAIL PROTECTED]> wrote: > > > > > Aapo Tahkola wrote: > > > > > > >>Someone, I believe it was Aapo, said that they see white lines across > the > > > >>screen when the framerate is fairly high. I didn't see this up until > yesterday > > > >>when I had to change from my 9600pro to a 9600XT (I killed the card > moving > > > >>it between machines somehow). > > > >> > > > >> > > > > > > > >Are you using SiS based motherboard by any chance? > > > > > > > > > > > Nope, I'm using an nforce3 based board (Gigabyte GA-K8NS Ultra-939) > > > > > > >Following patch should fix this at the cost of some speed... > > > > > > > > > > > This does indeed seem to correct the problem, and I don't notice a loss > > > of speed. > > > glxgears rose by about 20fps, and quake3 by 5-10 fps.. I updated xorg > > > in the > > > process of applying the patch, so it could be something from there. > > > > > > What exactly does the patch do? Or is it some magic we don't about yet? > > > > Perhaps ATI guys could answer that. > > Umm... you *must* have that piece of code from *somewhere*, it can't just > have fallen out of the sky. And that alone could provide at least some clue > as to what this does... I traced this down by compairing MMIO regs: 1.r300 driver after reboot 2.fgl with option BufferTiling set to off 3.r300 driver after fgl has been used http://rasterburn.org/~aet/regdump.tar.bz2 See "lspci -v" or xorg logs for correct ADDR . -- Aapo Tahkola ------------------------------------------------------- This SF.Net email is sponsored by: NEC IT Guy Games. How far can you shotput a projector? How fast can you ride your desk chair down the office luge track? If you want to score the big prize, get to know the little guy. Play to win an NEC 61" plasma display: http://www.necitguy.com/?r=20 -- _______________________________________________ Dri-devel mailing list Dri-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dri-devel
