MTLAttributeFormat.short3Normalized A three-component vector with 16-bit, normalized, signed integer values. Declarationcase short3Normalized See Also16-bit normalized integer formatsMTLAttributeFormat.shortNormalizedMTLAttributeFormat.short2NormalizedMTLAttributeFormat.short4NormalizedMTLAttributeFormat.ushortNormalizedMTLAttributeFormat.ushort2NormalizedMTLAttributeFormat.ushort3NormalizedMTLAttributeFormat.ushort4Normalized