Re: SV: [pygame] Fullscreen perfomance problems

[DR0ID <dr0id@xxxxxxxxxx>]

Hi

I think: do not use hardware accelerated surfaces, they are more 
trouble. ;-)

~DR0ID


John Eriksson schrieb:
> Ok, some progress.
>
> This gives poor perfomance:
> FULLSCREEN|DOUBLEBUF|HWSURFACE
>
> This gives poor perfomance:
> FULLSCREEN|DOUBLEBUF
>
> This gives poor perfomance and some bad flickering:
> FULLSCREEN|HWSURFACE
>
> This gives perfect result:
> FULLSCREEN
>
> What do you think about this?
>
> /John
>
>
>
> ---------  Ursprungligt Meddelande --------
> Från: pygame-users@xxxxxxxx
> Till: pygame-users@xxxxxxxx <pygame-users@xxxxxxxx>
> Ämne: [pygame] Fullscreen perfomance problems
> Datum: 2007/05/30 19:46
>
>   
> > Hi,
> >
> > I'm having huge perfomance problems when testing my game Slingshot in
> > fullscreen mode. There are no perfomance problems what so ever when
> >     
> playing
>   
> > in windows mode.
> >
> > I've tried both with and without hardware surface display. When trying to
> > convert the images there are a huge perfomance boost but then I loose the
> > alpha values.
> >
> > I've also tried to use convert_alpha but without improvement.
> >
> > The original images are PNG with alpha-channel.
> >
> > Is there anything I can do or is it impossible to get alpha-blitting
> > perfomance in fullscreen mode.
> >
> > Oh, yeah...I only have this problems on Windows XP. There are no problems
> >     
> on
>   
> > Linux.
> >
> > All ideas are welcome!
> >
> > Best Regards
> > /John Eriksson
> >
> >
> >
> >
> >
> >     
>
>
>