interface GPUDepthStencilStatePropertiesformat: GPUTextureFormatdepthWriteEnabled: booleandepthCompare: GPUCompareFunctionoptionalstencilFront: GPUStencilFaceStateoptionalstencilBack: GPUStencilFaceStateoptionalstencilReadMask: numberoptionalstencilWriteMask: numberoptionaldepthBias: numberoptionaldepthBiasSlopeScale: numberoptionaldepthBiasClamp: number