[Splashy-devel] DirectFB, SetBackgroundImage

[Tim Dijkstra]

On Thu, 14 Sep 2006 15:18:48 -0400
Luis <lemsx1 at gmail.com> wrote:


> > You want the progress bar in a separate layer for the progress bar
> > than the text box, as the text box layer is optimized to be the
> > exact size of the area it's assigned to. You want separate origin
> > points, too, since it makes placing the text much simpler.
> 
> Yeah, the progressbar can stay in the same primary layer as this is
> regularly moving in one direction at a time and it simply "taints" the
> layer below. The textbox is the one that needs to be in it's own layer
> or window because of the text that gets printed on it. Thanks again
> for the explanation.

But that is not how it is done now. We just draw everything to the
primary layer. If we want a fresh screen we draw the image again to the
background.

Well, if I have time I'll have a look if using windows is more
efficient.

grts Tim
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