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14 lines
367 B
JavaScript
14 lines
367 B
JavaScript
import DFGApprox from './DFGApprox.js';
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import { tslFn } from '../../shadernode/ShaderNode.js';
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const EnvironmentBRDF = tslFn( ( inputs ) => {
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const { dotNV, specularColor, specularF90, roughness } = inputs;
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const fab = DFGApprox( { dotNV, roughness } );
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return specularColor.mul( fab.x ).add( specularF90.mul( fab.y ) );
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} );
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export default EnvironmentBRDF;
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