DirectDraw YUV overlays
meissner at suse.de
Mon Mar 7 06:09:34 CST 2005
On Sun, Mar 06, 2005 at 03:18:53PM -0700, Matthew Mastracci wrote:
> I've been investigating the YUV overlays used by Picasa and it seems
> like it would be a huge problem to tackle this sort of support without
> some sort of external YUV conversion library and/or hardware support.
> SDL has great support for transparent hardware/software YUV support; it
> might be possible to adopt some of the YUV hw/sw implementation code
> from SDL into Wine. Both projects are LGPL.
> Whatever the implementation, getting support into the DirectDraw layer
> for scaling YUV surfaces is a fairly large job.
We had that in very early versions (as ddraw was just one pretty
large X hack ;)
I would suggest using the Xv extensions again if possible.
Software YUV conversion is not hard either.
Just someone needs to do it :/
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