OptionalclearcoatThe clearcoat layer intensity. Default to 0.
OptionalclearcoatThe clearcoat layer intensity texture (RGB in linear space).
OptionalclearcoatThe clearcoat layer roughness. Default to 0.
OptionalclearcoatThe clearcoat layer roughness texture (RGB in linear space).
OptionalclearcoatThe clearcoat normal map texture.
Define the
KHR_materials_clearcoatextension materials options.