[Sugar-devel] Testing the activity bundle of my activity before submitting it to ASLO.

[James Cameron]

I see nothing new, did you push?

On Tue, Oct 01, 2013 at 01:20:57PM +0200, laurent bernabe wrote:
> Thanks for these patch : I've applied all and commited them.
> 
> I must admit I am yet far from good practises.
> 
> 
> 2013/10/1 James Cameron <quozl at laptop.org>
> 
>     On Tue, Oct 01, 2013 at 10:34:54AM +0200, laurent bernabe wrote:
>     > But I don't think I can avoid repainting all screen at each frame,
>     > as the balls move, so according to me, the performance gained this
>     > way, in the case of my application, won't be that high. Maybe, I am
>     > wrong.
> 
>     Yes, you're wrong.  ;-)
> 
>     The performance gain is of the order of six times.  Using top in 20
>     second sample period, the CPU usage dropped from 30% to 5%, just for
>     the game process.  There was a similar drop for the X process, which
>     is the display handler.
> 
>     Please find attached five patches, which you can apply in order.
> 
>     The patches change the drawing functions to return sequences
>     containing rectangles, which are then used by Pygame to update only
>     the parts of the screen that need to be repainted.
> 
>     If the patches do not apply (git am), then perhaps you have made other
>     changes, and I can rebase them.  Push your changes and let me know.
> 
>     These changes will make the activity less energy intensive.
>    
>     --
>     James Cameron
>     http://quozl.linux.org.au/
> 
> 

-- 
James Cameron
http://quozl.linux.org.au/