@woosh/meep-engine/src/core/math/physics/bsdf/bsdf_schlick.js

Pure JavaScript game engine. Fully featured and production ready.

import { fresnel_Schlick } from "../brdf/fresnel_Schlick.js";

/**
 *
 * @param {number} f0
 * @param {number} f90
 * @param {number} dotVH
 * @returns {number}
 */
export function bsdf_schlick(f0, f90, dotVH) {
    const fresnel = fresnel_Schlick(dotVH);

    return f0 + (f90 - f0) * fresnel;
}