31 lines
672 B
GLSL
31 lines
672 B
GLSL
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#version 450
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#extension GL_EXT_buffer_reference : require
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#include "hex_common.glsl"
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#define PI 3.1415926535897932384626433832795
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float w = 0.5;
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vec4 vertices[] = {
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vec4(0, 0, 0, 1),
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vec4(w*cos(0*PI/3), w*sin(0*PI/3), 0, 1),
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vec4(w*cos(1*PI/3), w*sin(1*PI/3), 0, 1),
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vec4(w*cos(2*PI/3), w*sin(2*PI/3), 0, 1),
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vec4(w*cos(3*PI/3), w*sin(3*PI/3), 0, 1),
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vec4(w*cos(4*PI/3), w*sin(4*PI/3), 0, 1),
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vec4(w*cos(5*PI/3), w*sin(5*PI/3), 0, 1),
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};
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uint indices[] = {
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0, 1, 2,
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0, 2, 3,
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0, 3, 4,
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0, 4, 5,
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0, 5, 6,
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0, 6, 1,
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};
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void main() {
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gl_Position = pc.context.proj * pc.context.view * vertices[indices[gl_VertexIndex]];
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}
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