27 lines
705 B
GLSL
27 lines
705 B
GLSL
#version 330
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#extension GL_ARB_tessellation_shader : require
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layout(vertices = 3) out;
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in vec3 vPosition[];
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in vec4 vColor[];
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in vec3 vNormal[];
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out vec3 tcPosition[];
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out vec4 tcColor[];
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out vec3 tcNormal[];
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uniform float TessLevelInner = 1.0; // controlled by keyboard buttons
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uniform float TessLevelOuter = 1.0; // controlled by keyboard buttons
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#define ID gl_InvocationID
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void main()
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{
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tcPosition[ID] = vPosition[ID];
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tcColor[ID] = vColor[ID];
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tcNormal[ID] = vNormal[ID];
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if (ID == 0) {
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gl_TessLevelInner[0] = TessLevelInner;
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gl_TessLevelOuter[0] = TessLevelOuter;
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gl_TessLevelOuter[1] = TessLevelOuter;
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gl_TessLevelOuter[2] = TessLevelOuter;
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}
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} |