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  • Committer: Bazaar Package Importer
  • Author(s): Will Newton
  • Date: 2004-12-07 20:06:49 UTC
  • Revision ID: james.westby@ubuntu.com-20041207200649-fccswkrvp4oc8lmn
Tags: upstream-0.9.3
Import upstream version 0.9.3

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shaders/matte.sl
 
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/* matte.sl - Standard matte surface for RenderMan Interface.
 
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 * (c) Copyright 1988, Pixar.
 
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 *
 
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 * The RenderMan (R) Interface Procedures and RIB Protocol are:
 
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 *     Copyright 1988, 1989, Pixar.  All rights reserved.
 
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 * RenderMan (R) is a registered trademark of Pixar.
 
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 */
 
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surface matte (float Ka = 1;
 
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               float Kd = 1;)
 
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{
 
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    point Nf = faceforward (normalize(N),I);
 
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    Oi = Os;
 
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    Ci = Os * Cs * (Ka * ambient() + Kd * diffuse(Nf));
 
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}