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Viewing changes to debian/processing/usr/share/processing-3.1.2/modes/java/examples/Topics/Shaders/GlossyFishEye/data/GlossyVert.glsl

  • Committer: Pablo Vigo
  • Date: 2016-08-16 10:54:55 UTC
  • Revision ID: pvigo@xtec.cat-20160816105455-4y3x00r4w5anrpr4
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debian/processing/usr/share/processing-3.1.2/modes/java/examples/Topics/Shaders/GlossyFishEye/data/GlossyVert.glsl
 
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// Copyright (C) 2007 Dave Griffiths
 
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// Licence: GPLv2 (see COPYING)
 
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// Fluxus Shader Library
 
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// ---------------------
 
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// Glossy Specular Reflection Shader
 
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// A more controllable version of blinn shading,
 
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// Useful for ceramic or fluids - from Advanced 
 
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// Renderman, thanks to Larry Gritz
 
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#define PROCESSING_LIGHT_SHADER
 
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uniform mat4 modelview;
 
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uniform mat4 transform;
 
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uniform mat3 normalMatrix;
 
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uniform vec4 lightPosition[8];
 
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attribute vec4 vertex;
 
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attribute vec3 normal;
 
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varying vec3 N;
 
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varying vec3 P;
 
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varying vec3 V;
 
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varying vec3 L;
 
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void main() {    
 
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  N = normalize(normalMatrix * normal); 
 
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  P = vertex.xyz;
 
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  V = -vec3(modelview * vertex);
 
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  L = vec3(modelview * (lightPosition[0] - vertex));
 
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  gl_Position = transform * vertex;
 
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}
 
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