MTLAttributeFormat.char4Normalized A four-component vector with 8-bit, normalized, signed integer values. Declarationcase char4Normalized See Also8-bit normalized integer formatsMTLAttributeFormat.charNormalizedMTLAttributeFormat.char2NormalizedMTLAttributeFormat.char3NormalizedMTLAttributeFormat.ucharNormalizedMTLAttributeFormat.uchar2NormalizedMTLAttributeFormat.uchar3NormalizedMTLAttributeFormat.uchar4Normalized