EXA

Michel Dänzer michel at tungstengraphics.com
Tue Aug 7 06:39:11 PDT 2007


On Tue, 2007-08-07 at 13:50 +0200, Lukas Hejtmanek wrote:
> On Tue, Aug 07, 2007 at 11:30:46AM +0200, Michel Dänzer wrote:
> > > 
> > > Well, the performance difference between XAA and EXA seems to be the
> > > following:
> > > XAA uses always pixman_blt_mmx while EXA uses combination of accelerator
> > > CopyArea and memcpy.
> > 
> > The attached patch seems to help here, how does it work for you?
> 
> Yes! It definitely helps, EXA now runs at the *same* speed as XAA (i.e.,
> 1600FPS), hope it will be included in mainline. Thanks a lot!

Eric, does this look good to apply during code slush? I'll clean it up
and fix/add documentation of course.


-- 
Earthling Michel Dänzer           |          http://tungstengraphics.com
Libre software enthusiast         |          Debian, X and DRI developer




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