25 lines
643 B
GLSL
25 lines
643 B
GLSL
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//
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// Fragment shader for procedurally generated toy ball
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//
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// Author: Bill Licea-Kane
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//
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// Copyright (c) 2002-2003 ATI Research
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//
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// See ATI-License.txt for license information
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//
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varying vec4 ECposition; // surface position in eye coordinates
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varying vec4 ECballCenter; // ball center in eye coordinates
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uniform vec4 BallCenter; // ball center in modelling coordinates
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void main()
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{
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//orig: ECposition = gl_ModelViewMatrix * gl_Vertex;
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ECposition = gl_TextureMatrix[0] * gl_Vertex;
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ECposition = gl_ModelViewMatrix * ECposition;
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ECballCenter = gl_ModelViewMatrix * BallCenter;
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gl_Position = ftransform();
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}
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