To follow up on my own question, can the DSBLIT_SRC_COLORKEY be used to 
accomplish the mask area.

Craig


On Monday 06 July 2009 4:52:20 pm Craig Matsuura wrote:
> I would like to know the best way to mask an area on a surface to never 
> update.  I have an app running in the back ground that wants to draw to the
> framebuffer and I want my directfb app to not update the area my second app 
> wants to used.  I'm not sure if this is a SetClip call?  or what to do, 
> basically right before myFlip() call to my surface I need to cut out an area 
> that is not updated.
> 
> A short example would be nice.
> 
> Thanks,
> Craig

-- 




Craig Matsuura - Principal Engineer
Control4
11734 South Election Road - Suite 200
Salt Lake City, UT 84020-6432
PH: 801-523-3161
FX: 801-523-3199
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