19 lines
571 B
JavaScript
19 lines
571 B
JavaScript
import getGeometryRoughness from './getGeometryRoughness.js';
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import { ShaderNode, add, max, min } from '../../shadernode/ShaderNodeBaseElements.js';
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const getRoughness = new ShaderNode( ( inputs ) => {
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const { roughness } = inputs;
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const geometryRoughness = getGeometryRoughness.call();
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let roughnessFactor = max( roughness, 0.0525 ); // 0.0525 corresponds to the base mip of a 256 cubemap.
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roughnessFactor = add( roughnessFactor, geometryRoughness );
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roughnessFactor = min( roughnessFactor, 1.0 );
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return roughnessFactor;
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} );
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export default getRoughness;
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