16 lines
459 B
GLSL
16 lines
459 B
GLSL
#version 410 core
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layout(vertices = 4) out; // 4 points per patch
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uniform int resolution;
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in vec3 va_position[];
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out vec3 cva_position[];
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void main() {
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cva_position[gl_InvocationID] = va_position[gl_InvocationID];
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if(gl_InvocationID == 0) { // levels only need to be set once per patch
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gl_TessLevelOuter[0] = 1; // we're only tessellating one line
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gl_TessLevelOuter[1] = resolution; // tessellate the line into 100 segments
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}
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} |