24 lines
540 B
GLSL
24 lines
540 B
GLSL
#ifdef GL_ES
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precision mediump float;
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precision mediump int;
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#endif
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// Input:
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attribute vec3 EW_coord3d;
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attribute vec3 EW_normal;
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uniform mat4 EW_MatrixTransformation;
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uniform mat4 EW_MatrixPosition;
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// output:
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varying vec3 v_ecNormal;
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void main(void) {
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gl_Position = EW_MatrixTransformation * EW_MatrixPosition * vec4(EW_coord3d, 1.0);
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mat4 MatrixPosition = EW_MatrixPosition;
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/*
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MatrixPosition[3][0] = 0.0;
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MatrixPosition[3][1] = 0.0;
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MatrixPosition[3][2] = 0.0;
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*/
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v_ecNormal = vec3(MatrixPosition * vec4(EW_normal, 1.0) );
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}
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