Re: how to achieve spotlight on iR with IRIX 6.2 & Performer 2.1 ?

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Rémi Arnaud (remi++at++remi.asd.sgi.com)
Wed, 19 Mar 1997 07:40:07 -0800 (PST)

Cao Zhigang wrote:
>
> Hello friends,
>
> I'v read your messages about "Shadow and projected texture" on
> performer mail list. But I'm new to IRIX & Performer programming.
> Would you please tell me how can I achieve spotlight on iR with
> IRIX 6.2 & Performer 2.1 in details? Is it possible only use
> Performer to get things done?
>
> Scott wrote :
> >The two spotlight projected texture demo (uncompiled) can be found at:
> > ftp://ftp.ht.com/outgoing/two_spots.tar.gz
> I tryed to get it but failed.
>

   Spot lights and shadow textures are not implemented in Performer
   for OpenGL, therefore they are not available for 2.1

   You'll have to wait for the coming 2.2, or use the OpenGL directly
   as the functions are there (since patch 1355 for Onyx)

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