MTLVertexFormat.uchar3Normalized A three-component vector with 8-bit, normalized, unsigned integer values. Declarationcase uchar3Normalized See Also8-bit normalized integer formatsMTLVertexFormat.charNormalizedMTLVertexFormat.char2NormalizedMTLVertexFormat.char3NormalizedMTLVertexFormat.char4NormalizedMTLVertexFormat.ucharNormalizedMTLVertexFormat.uchar2NormalizedMTLVertexFormat.uchar4Normalized