Re: Question about the performance of gtk+ in neo1973 mobile phone
- From: Koen Kooi <koen dominion kabel utwente nl>
- Cc: performance-list gnome org, mobile-devel-list gnome org
- Subject: Re: Question about the performance of gtk+ in neo1973 mobile phone
- Date: Wed, 23 May 2007 09:40:12 +0200
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Daniel Amelang schreef:
> On 5/21/07, Koen Kooi <koen dominion kabel utwente nl> wrote:
>> falls huang schreef:
>> > Hello All !
>> > I received a neo1973 mobile phone last week, its Operation
>> System is
>> > linux/openmoko , CPU: s3c2410 , arm920t, 266M HZ. But I found when I
>> > start an application, the speed is very slow than windows
>> > mobile/symbian. Has anyone tuned the performance of GTK+ in neo1973?
>> > btw: openmoko is a free mobile phone operating system based on
>> > gtk+/linux ---> www.openmoko.org <http://www.openmoko.org>
>> You can make it faster (but still slow) by using gtk 2.10.12 + a cairo
>> with surface cache
>> and workqueue support (1.4.7). To make it useable you'll have to
>> disable the pixmap-heavy
>> theme it uses.
> I think you mean "pixbuf-heavy" theme, right (not pixmap)?
> If slow pixbuf rendering were a problem, you may be interested in a
> patch I submitted recently to xorg that speeded up pixbuf rendering on
> R5G6B5 framebuffers by 3.4x :
> That speedup was measured on a N800, but the neo1973 should see
> similar improvement.
I gave the testapp and patch a spin:
unpatched Xw100: 6.04 FPS
patched Xw100: 6.04 FPS
unpatched Xfbdev: 6.04 FPS
patched Xfbdev: 6.04 FPS
unpatched Xfbdev: 4.18 FPS
patched Xfbdev: 4.17 FPS
Any clues why the patch doesn't seem to have an effect?
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