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three

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JavaScript 3D library

threejs.org

mrdoob/three.js

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export default /* glsl */` #ifdef USE_LIGHTMAP vec4 lightMapTexel = texture2D( lightMap, vUv2 ); vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity; reflectedLight.indirectDiffuse += lightMapIrradiance; #endif `;