//This file is automatically rebuilt by the Cesium build process.
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export default "/**\n\
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* Compute parameters for physically based rendering using the\n\
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* specular/glossy workflow. All inputs are linear; sRGB texture values must\n\
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* be decoded beforehand\n\
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*\n\
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* @name czm_pbrSpecularGlossinessMaterial\n\
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* @glslFunction\n\
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*\n\
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* @param {vec3} diffuse The diffuse color for dielectrics (non-metals)\n\
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* @param {vec3} specular The reflectance at normal incidence (f0)\n\
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* @param {float} glossiness A number from 0.0 to 1.0 indicating how smooth the surface is.\n\
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* @return {czm_pbrParameters} parameters to pass into {@link czm_pbrLighting}\n\
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*/\n\
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czm_pbrParameters czm_pbrSpecularGlossinessMaterial(\n\
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vec3 diffuse,\n\
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vec3 specular,\n\
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float glossiness\n\
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) \n\
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{\n\
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czm_pbrParameters results;\n\
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\n\
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// glossiness is the opposite of roughness, but easier for artists to use.\n\
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float roughness = 1.0 - glossiness;\n\
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results.roughness = roughness * roughness;\n\
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\n\
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results.diffuseColor = diffuse * (1.0 - max(max(specular.r, specular.g), specular.b));\n\
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results.f0 = specular;\n\
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\n\
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return results;\n\
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}\n\
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";
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