[Development] Partial screen updates with Scenegraph

gunnar.sletta at nokia.com gunnar.sletta at nokia.com
Fri Jul 20 09:02:11 CEST 2012


On Jul 19, 2012, at 2:23 PM, ext Dietrich.Gossen at conti-engineering.com wrote:

> Hi, 
> 
> Is it possible to set the new Grahpicsstack to do only partial screen updates? 
> This would help me fixing some performance issues on embedded devices. 
> 

Hi Dietrich,

The scene graph does not do partial updates. 

Based on the experience we had from the widget stack and graphics view, we early on concluded that for applications which have moderate amount of animations, partial updates hurts a lot more than it gains. 

cheers,
Gunnar




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