[udig-devel] Re: _slow_ ui performance in Linux with cairo

Gabriel Roldán groldan at axios.es
Wed Oct 11 07:36:16 PDT 2006


Hey,
thanks for the effort, that sounds encouraging, at least we have a clue on 
what the heck could be going on.

Gabriel
On Wednesday 11 October 2006 16:10, Jesse Eichar wrote:
> Hi So I've done some research.  I haven't been able to test my theory
> out yet as I'm still setting up a linux box.  But I got a message
> saying that the setTransform method apparently really kill SWT
> drawing on linux.  I'm going to play with a work around and see if I
> can make a work around and see if that improves the performance.
>
> Jesse
>
> On 10-Oct-06, at 8:28 AM, Aleksander Bandelj wrote:
> > It might be Nvidia graphics driver issue, cairo and glitz with
> > exactly the same versions work fine for me (intel 945). It would be
> > helpful to know if native cairo apps on Gabriel's configuration are
> > slow as well.
> >
> > There is an alternative to cairo/draw2d (http://holongate.org/) but
> > is seriously outdated (3.0 swt level)
> >
> > Jesse Eichar wrote:
> >> However Gabriel's problem is completely different.  Since the
> >> performance compared to windows or Macintosh is MUCH worse on
> >> linux even though the same code is running.  I'm still trying to
> >> learn why that should be.
> >>
> >> Jesse
> >
> > _______________________________________________
> > User-friendly Desktop Internet GIS (uDig)
> > http://udig.refractions.net
> > http://lists.refractions.net/mailman/listinfo/udig-devel
>
> _______________________________________________
> User-friendly Desktop Internet GIS (uDig)
> http://udig.refractions.net
> http://lists.refractions.net/mailman/listinfo/udig-devel

-- 
Gabriel Roldán (groldan at axios.es)
Axios Engineering (http://www.axios.es)
Tel. +34 944 41 63 84
Fax. +34 944 41 64 90


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