Created attachment 468466 [details] ThreeJS wgsl source [WebGPU] error: use of undeclared identifier 'inverseSqrt' opening https://threejs.org/examples/?q=webgpu#webgpu_clearcoat MSL compilation error: Error Domain=MTLLibraryErrorDomain Code=3 "program_source:251:51: error: use of undeclared identifier 'inverseSqrt' local13 = (((float(parameter14) * 2.) - 1.) * inverseSqrt(max(dot(local8, local8), dot(local12, local12)))); ^ " UserInfo={NSLocalizedDescription=program_source:251:51: error: use of undeclared identifier 'inverseSqrt' local13 = (((float(parameter14) * 2.) - 1.) * inverseSqrt(max(dot(local8, local8), dot(local12, local12))));