EXA distorts windows

Michel Dänzer michel at tungstengraphics.com
Tue Jun 19 02:22:58 PDT 2007


On Tue, 2007-06-19 at 10:11 +0100, Paulo J. Matos wrote:
> On 6/18/07, Michel Dänzer <michel at tungstengraphics.com> wrote:
> > On Mon, 2007-06-18 at 16:26 +0100, Paulo J. Matos wrote:
> > >
> > > gtkperf goes from 25s (100 cycles, XAA) to 41s (100cycles, EXA).
> >
> > Is that with or without a (non-GLX) compositing manger running? Is
> > Option "AccelDFS" enabled?
> 
> Without. Is AccelDFS useful?

Generally yes, YMMV.


> > > Is there anything I can provide to aid debugging/optimization?
> >
> > Did you see the recent threads about Cairo performance with EXA?
> >
> 
> No, which thread should I look at?

'Baselining EXA performance (r100)', 'Comparing EXA to NoAccel' etc.

> I think EXA is supposed to improve 2D performance. 

With a compositing manager, yes.


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




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