Hello Mark, I have now set "OverclockMem" and reduced resolution slightly and it both helped somewhat. Probably it is memory bandwidth limit indeed. Thanks again for an excellent explanation. --- Best regards, Nikolai Zhubr > > Yet another note, in 16bpp (+dri) it appeared to increase > > from 85 to 254/sec. Strange thing. > > Yes, I would expect the 32bpp to be half the performance > of 16bpp. That driver also has (or at least had) and option > of running in 24bpp. You might try it there. Back from when > I ran Matrox cards on P3s, I thought I recall getting closer to > 150/sec. I had the SGRAM versions of the cards though. The > SDRAM versions might be slower. You might also see if the > resolution/refresh rate has anything to do with it. If it > does, it would imply that memory bandwidth is running out. > Back when I worked on the driver there was an "OverclockMem" > option that would give you more memory bandwidth. > > > Mark. > _______________________________________________ XFree86 mailing list XFree86@xxxxxxxxxxx http://XFree86.Org/mailman/listinfo/xfree86
