On Tue, Sep 24, 2002 at 05:06:13 +0100, Keith Whitwell wrote:
> Alan Hourihane wrote:
> >Keith,
> >
> >This should do it.
> >
> >     {
> >             PixmapPtr pspix;
> >             pspix = (*pScreen->GetScreenPixmap) (pScreen);
> >             (*pScreen->ModifyPixmapHeader)(pspix, 0, 0, 0, 0, 0,
> >                             info->FB + XXXXXXXOFFSETXXXXX );
> >     }
> >
> >Alan.
> 
> Alan,  do you have a feel for how this will affect XAA and offscreen 
> pixmaps, pixmap caches, etc?
> 
> My guess is that it will break them, but I live in hope...

Having put some more thought into it, it would probably break them.

Although in the followup I sent Michel, we might be able to work
around the pixmap cache with the WriteBitmap/PixmapToCache code
replacements. Offscreen Pixmap support may need additional work.

Alan.


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