Packed vector type containing four 16-bit floating-point values.
Namespace: Microsoft.Xna.Framework.Graphics.PackedVector
Assembly: Microsoft.Xna.Framework (in microsoft.xna.framework.dll)
public struct HalfVector4 : IPackedVector<ulong>, IEquatable<HalfVector4>
Reference
Xbox 360, Windows XP SP2, Windows Vista, Zune