40 lines
981 B
GLSL
40 lines
981 B
GLSL
#version 450
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#ifdef GL_ES
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// Set default precision to medium
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precision mediump int;
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precision mediump float;
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#endif
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uniform mat4 viewProjection;
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uniform mat4 normalizeModel;
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uniform mat4 modelMatrix;
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attribute vec4 a_position;
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attribute vec2 a_texcoord;
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attribute vec3 a_normal;
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attribute vec3 a_polyNorm;
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attribute vec3 a_polyTan;
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attribute vec3 a_polyBiTan;
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varying vec2 v_surfaceUV;
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varying vec3 v_surfacePosition;
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varying vec3 v_surfaceNormal;
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varying vec3 v_polyNorm;
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varying vec3 v_polyTan;
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varying vec3 v_polyBiTan;
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void main()
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{
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// Calculate vertex position in screen space
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gl_Position = viewProjection * normalizeModel * modelMatrix * a_position;
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// Pass data to fragment shader
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// Value will be automatically interpolated to fragments inside polygon faces
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v_surfaceUV = a_texcoord;
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v_surfacePosition = vec3(normalizeModel * modelMatrix * a_position);
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v_surfaceNormal = a_normal;
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v_polyNorm = a_polyNorm;
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v_polyTan = a_polyTan;
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v_polyBiTan = a_polyBiTan;
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}
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