MTLVertexFormat.char3Normalized A three-component vector with 8-bit, normalized, signed integer values. Declarationcase char3Normalized See Also8-bit normalized integer formatsMTLVertexFormat.charNormalizedMTLVertexFormat.char2NormalizedMTLVertexFormat.char4NormalizedMTLVertexFormat.ucharNormalizedMTLVertexFormat.uchar2NormalizedMTLVertexFormat.uchar3NormalizedMTLVertexFormat.uchar4Normalized