Re: Problem with GL calls in Performer 1.2

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Christopher Fouts (fouts++at++exacto.atlanta.sgi.com)
Tue, 28 Dec 1993 09:24:20 -0500

On Dec 27, 10:38am, Brian Loss wrote:
> Subject: Problem with GL calls in Performer 1.2
|
| v[0] = 425.0f; v[1] = 150.0f;
| bgnpolygon( );
| v2f( v ); v[1] += 25.0f;
| v2f( v ); v[0] += status_bar*425.0f;
| v2f( v ); v[1] -= 25.0f;
| v2f( v );
| endpolygon( );
| }

This polygon is backfaced. Try calling backface(FALSE) or reversing the
order of the vertices. Evidently the GL initialization changed in 1.2 for
I experienced a similar problem.

-- 


Chris Fouts                         Email:  fouts++at++atlanta.sgi.com
Systems Engineer                    Phone:  (404)-392-1333
Silicon Graphics Computer Systems   Vmail:  5-8714
Atlanta, GA


       "What you see is real.  What you smell is unfortunate."


                             Tom Servo, Mystery Science Theatre 3000

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