Re: Performer color mask???

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Angus Dorbie (dorbie++at++bitch.reading.sgi.com)
Fri, 14 Jul 1995 14:59:56 -0600

> Does Performer have a call similar to RGBwritemask in GL? I have an
> application which is split into 4 channels and I want one of the channels to
> be masked so it only displays green. Can this be done with Performer?
> Thanks, Stephanie Sroczyk, JJM Systems

You can use the GL call as long as you do this in your draw process
so in the callback you add using pfChanDrawFunc() for that channel you
can set and unset the writemask either side of your clear and pfDraw()
calls.

-- 
Angus Dorbie,
The Reality Centre,
Silicon Graphics Ltd, UK
dorbie++at++reading.sgi.com

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