[Qt-interest] Screen flicker using -graphicssystem opengl

[Karol Krizka]

On Wed, 2009-05-20 at 01:00 +0530, Malcolm Sequeira wrote:
> Hi,
> 
> I am developing a software, that has a lot of animations.
> For this I use a QGraphicsScene to display all the QGraphicsItems.
> Most of the animations are only moving the QGraphicsItems around the screen.
> 
> This software is deployed on an embeded linux system.
> Using native rendering the animations do not appear as smooth, as
> compared to using '-graphicssystem opengl.'
> 
> However the problem with the using '-graphicssystem opengl' is, it
> causes the screen to flicker a lot.
> 
I've run into the same problem a while ago on both Windows and Linux, so
this problem is not restricted to embeded systems only. I've reported
the problem on this list a while ago, but I'm yet to receive a reply. So
if you find a solution, let me know.

--
Cheers,
Karol Krizka
http://www.krizka.net