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15 lines
507 B
JavaScript
15 lines
507 B
JavaScript
#include frex:shaders/api/fragment.glsl
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#include frex:shaders/lib/math.glsl
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/******************************************************
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canvas:shaders/material/smoker.frag
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******************************************************/
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void frx_startFragment(inout frx_FragmentData fragData) {
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float e = frx_luminance(fragData.spriteColor.rgb);
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bool lit = e > 1.6 || (fragData.spriteColor.r - fragData.spriteColor.b) > 0.5f;
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fragData.emissivity = lit ? e : 0.0;
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fragData.diffuse = !lit;
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fragData.ao = !lit;
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}
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