Re: Version problems

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Daniel Williams (dcw++at++sarnoff.com)
Thu, 31 Jul 1997 10:36:24 -0400

Prakash Mahesh wrote:
>
> Hi,
>
> I have been using Performer 2.0 for developing an application using
> Perfly. Now I switched over to Performer 2.2 beta. The lighting is
> totally off. Especially when I use PFGS_POLYS. Is there some significant
> difference between the versions in terms of normals, lighting, Perfly
> etc.?
> I haven't changed any of my code for this port.
>
> Please let me know about anything that has changed in this context.
>
> Thanks.
> --
> Prakash Mahesh
> prakash++at++drawcomp.com

Try adding this to a pipe initialization or channel drawing callback:

#if !defined(IRISGL) && (PF_MAJOR_VERSION >= 2) && (PF_MINOR_VERSION >=
2)
    glEnable (GL_NORMALIZE);
#endif

--
Daniel Williams, Systems & Scientific Software
Voice: (215) 885-1573    Email: dan++at++sass.com
Consultant to: David Sarnoff Research Center
Voice: (609) 734-2153    Email: dcw++at++sarnoff.com
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