Re: Changing number of Channels

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Michael Jones (mtj++at++babar)
Wed, 22 Feb 1995 06:48:12 -0800

On Feb 22, 7:45pm, deepa wrote:
> Subject: Changing number of Channels

:I want the gaps on the screen (see above) cleared black to give the
:apparent effect
:of a border. In my DRAW callback I included a pfClear but the gap area
:is not cleared black and the stuff that was drawn in the single channel
:mode remains drawn there. How do I get this area cleared when I
:switch from the 1 channel to the three channel mode?

You need to clear to black in *two* subsequent frames since there
are two frame buffers.

-- 


Be seeing you,      Phone:415.390.1455  Fax:415.965.2658 M/S:8U-590
Michael T. Jones    Silicon Graphics, Advanced Graphics Division
mtj++at++sgi.com         2011 N. Shoreline Blvd., Mtn. View, CA 94039-7311

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