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24 行
558 B
24 行
558 B
#version 100
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// Input vertex attributes
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attribute vec3 vertexPosition;
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// Input uniform values
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uniform mat4 projection;
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uniform mat4 view;
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// Output vertex attributes (to fragment shader)
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varying vec3 fragPosition;
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void main()
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{
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// Calculate fragment position based on model transformations
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fragPosition = vertexPosition;
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// Remove translation from the view matrix
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mat4 rotView = mat4(mat3(view));
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vec4 clipPos = projection*rotView*vec4(vertexPosition, 1.0);
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// Calculate final vertex position
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gl_Position = clipPos.xyzw;
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}
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