On Thursday 17 March 2005 18:44, Rene Herman wrote: > Daniel Phillips wrote: > > You could reuse the cursor definition PIO register to load a > > predefined set of ring buffer pages. That is already most of the > > interface. The only real cost is the page vector, which you could > > store in video memory, distributed ram or block ram, the latter > > being dead simple. > > Apologies for what might well be an ill informed reply but how does > the regular AGPGART fit in here? It already is a well established > method of mapping physically discontiguous pages into a, from an AGP > card's perspective, contiguous set of pages.
How it fits in is: I overlooked that completely. Let's see how/if it fits in. > Now ofcourse, that's just AGP, but still. I assume PCIe has something > similar? PCI doesn't. Good point, if it's just AGP it's not much use. Regards, Daniel _______________________________________________ Open-graphics mailing list [email protected] http://lists.duskglow.com/mailman/listinfo/open-graphics List service provided by Duskglow Consulting, LLC (www.duskglow.com)
