10 lines
186 B
GLSL
10 lines
186 B
GLSL
float luma(vec3 color) {
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return dot(color, vec3(0.299, 0.587, 0.114));
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}
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float luma(vec4 color) {
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return dot(color.rgb, vec3(0.299, 0.587, 0.114));
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}
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#pragma glslify: export(luma)
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