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Merlin1809
14 lines
448 B
GLSL
14 lines
448 B
GLSL
float bayerDither() {
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const float bayer[16] = float[16](
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0.0 / 16.0, 8.0 / 16.0, 2.0 / 16.0, 10.0 / 16.0,
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12.0 / 16.0, 4.0 / 16.0, 14.0 / 16.0, 6.0 / 16.0,
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3.0 / 16.0, 11.0 / 16.0, 1.0 / 16.0, 9.0 / 16.0,
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15.0 / 16.0, 7.0 / 16.0, 13.0 / 16.0, 5.0 / 16.0
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);
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int x = int(mod(gl_FragCoord.x, 4.0));
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int y = int(mod(gl_FragCoord.y, 4.0));
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int index = x + y * 4;
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return bayer[index];
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} |