[Author Prev][Author Next][Thread Prev][Thread Next][Author Index][Thread Index]

Re: gEDA-user: PCB+GL notes on VBOs

On Fri, Nov 05, 2010 at 09:46:00AM +0000, Peter Clifton wrote:
> 
> Other than this, I don't know why glMapBuffer() doesn't "just work"
> performantly

I would expect it to map GPU memory directly via PCI, which is going to
have much higher overhead than writing to a host buffer and letting the
card DMA via subdata.

-- 
Ben Jackson AD7GD
<ben@xxxxxxx>
http://www.ben.com/


_______________________________________________
geda-user mailing list
geda-user@xxxxxxxxxxxxxx
http://www.seul.org/cgi-bin/mailman/listinfo/geda-user