MTLDataType.half2x2 A 2x2 component matrix with 16-bit floating-point values. Declarationcase half2x2 See Also16-bit floating-point matrix typesMTLDataType.half2x3MTLDataType.half2x4MTLDataType.half3x2MTLDataType.half3x3MTLDataType.half3x4MTLDataType.half4x2MTLDataType.half4x3MTLDataType.half4x4