On Tuesday 01 February 2005 17:07, Rodolphe Ortalo probably wrote: > - with respect to command buffers, the biggest performance problem > nowadays is to move data fast from userspace to kernel space (without > revolutioning the kernel interface - too much - and without > compromising the performance opportunities offered by AGP or memory > remapping);
What is wrong with memory-mapping the DMA buffer? This would not give access to the DMA control registers themselves. 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)
