mirror of
https://github.com/italicsjenga/slang-shaders.git
synced 2024-11-25 17:01:31 +11:00
13 lines
569 B
Plaintext
13 lines
569 B
Plaintext
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vec4 blur9(sampler2D image, vec2 uv, vec2 resolution, vec2 direction, float lod) {
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vec4 color = vec4(0.0);
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vec2 off1 = vec2(1.3846153846) * direction;
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vec2 off2 = vec2(3.2307692308) * direction;
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color += textureLod(image, uv, lod) * 0.2270270270;
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color += textureLod(image, uv + (off1 / resolution), lod) * 0.3162162162;
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color += textureLod(image, uv - (off1 / resolution), lod) * 0.3162162162;
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color += textureLod(image, uv + (off2 / resolution), lod) * 0.0702702703;
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color += textureLod(image, uv - (off2 / resolution), lod) * 0.0702702703;
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return color;
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}
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