@openhps/core/src/three/renderers/shaders/ShaderChunk/metalnessmap_fragment.glsl.js

Open Hybrid Positioning System - Core component

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _default = exports.default = /* glsl */`
float metalnessFactor = metalness;

#ifdef USE_METALNESSMAP

	vec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );

	// reads channel B, compatible with a combined OcclusionRoughnessMetallic (RGB) texture
	metalnessFactor *= texelMetalness.b;

#endif
`;