[Intel-gfx] Low performance for trapezoid-heavy stuff

Clemens Eisserer linuxhippy at gmail.com
Fri Apr 24 13:46:09 CEST 2009


> trapezoids are not accelerated right now. So there happens ping-pong between
> gpu and cpu which pains. Eric told that he may add trapezoid accel sooner or
> later.
Trapezoids also haven't been accelerated for EXA.

I suspect that some type of unoptimal cache setting slows down memory
access for the software-rendering routines.

- Clemens

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