Quoting Floris Martens ([EMAIL PROTECTED]):
> 
> Hi,
> 
> On Sun, 15 Jun 2003, Ville Syrj�l� wrote:
> 
> > On Sun, Jun 15, 2003 at 02:36:52AM +0200, Floris Martens wrote:
> > > We build up a screen (background image + text) and then we want to slide
> > > in a rectangle.
> > >
> > > How do we copy the nicely rendered image that is already on screen, back
> > > to the 'work' buffer?
> >
> > What do you mean by work buffer?
> >
> To me (worked only 8 hours with directfb yet) it looked like you have 2
> 'screens'. You prepare the contents on the 'work screen' the flip it, and
> it becomes the screen on your display (which becomes the 'work screen'
> now). But to honest, this is an assumption made on playing with the
> example codes and using them as a source of inspiration for the real
> programming. Correct me if i am wrong (which is unfortunately very likely)

If you have a flipping surface you can blit from the visible buffer
(front buffer) to the invisible buffer (back buffer) by simply blitting
from the surface to itself.

-- 
Best regards,
  Denis Oliver Kropp

.------------------------------------------.
| DirectFB - Hardware accelerated graphics |
| http://www.directfb.org/                 |
"------------------------------------------"

                            Convergence GmbH


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