directxpackedvector.h header

This header is used by DirectXMath. For more information, see:

• DirectXMath

directxpackedvector.h contains the following programming interfaces:

Functions

XMConvertFloatToHalf Converts a single-precision floating-point value to a half-precision floating-point value.
XMConvertFloatToHalfStream Converts a stream of single-precision floating-point values to a stream of half-precision floating-point values.
XMConvertHalfToFloat Converts a half-precision floating-point value to a single-precision floating-point value.
XMConvertHalfToFloatStream Converts a stream of half-precision floating-point values to a stream of single-precision floating-point values.
XMLoadByte2 Loads an XMBYTE2 into an XMVECTOR.
XMLoadByte4 Loads an XMBYTE4 into an XMVECTOR.
XMLoadByteN2 Loads an XMBYTEN2 into an XMVECTOR.
XMLoadByteN4 Loads an XMBYTEN4 into an XMVECTOR.
XMLoadColor Loads an XMCOLOR into an XMVECTOR.
XMLoadDec4 Loads an XMDEC4 into an XMVECTOR.
XMLoadDecN4 Loads an XMDECN4 into an XMVECTOR.
XMLoadFloat3PK Loads an XMFLOAT3PK into an XMVECTOR.
XMLoadFloat3SE Loads an XMFLOAT3SE into an XMVECTOR.
XMLoadHalf2 Loads an XMHALF2 into an XMVECTOR.
XMLoadHalf4 Loads an XMHALF4 into an XMVECTOR.
XMLoadShort2 Loads an XMSHORT2 into an XMVECTOR.
XMLoadShort4 Loads an XMSHORT4 into an XMVECTOR.
XMLoadShortN2 Loads an XMSHORTN2 into an XMVECTOR.
XMLoadShortN4 Loads an XMSHORTN4 into an XMVECTOR.
XMLoadU555 Loads an XMU555 into an XMVECTOR.
XMLoadU565 Loads an XMU565 into an XMVECTOR.
XMLoadUByte2 Loads an XMUBYTE2 into an XMVECTOR.
XMLoadUByte4 Loads an XMUBYTE4 into an XMVECTOR.
XMLoadUByteN2 Loads an XMUBYTEN2 into an XMVECTOR.
XMLoadUByteN4 Loads an XMUBYTEN4 into an XMVECTOR.
XMLoadUDec4 Loads an XMUDEC4 into an XMVECTOR.
XMLoadUDecN4 Loads an XMUDECN4 into an XMVECTOR.
XMLoadUDecN4_XR Loads an extended range XMUDECN4 into an XMVECTOR.
XMLoadUNibble4 Loads an XMUNIBBLE4 into an XMVECTOR.
XMLoadUShort2 Loads an XMUSHORT2 into an XMVECTOR.
XMLoadUShort4 Loads an XMUSHORT4 into an XMVECTOR.
XMLoadUShortN2 Loads an XMUSHORTN2 into an XMVECTOR.
XMLoadUShortN4 Loads an XMUSHORTN4 into an XMVECTOR.
XMLoadXDec4 Loads an XMXDEC4 into an XMVECTOR.
XMLoadXDecN4 Loads an XMXDECN4 into an XMVECTOR.
XMStoreByte2 Stores an XMVECTOR in an XMBYTE2.
XMStoreByte4 Stores an XMVECTOR in an XMBYTE4.
XMStoreByteN2 Stores an XMVECTOR in an XMBYTEN2.
XMStoreByteN4 Stores an XMVECTOR in an XMBYTEN4.
XMStoreColor Stores an XMVECTOR in an XMCOLOR.
XMStoreDec4 Stores an XMVECTOR in an XMDEC4.
XMStoreDecN4 Stores an XMVECTOR in an XMDECN4.
XMStoreFloat3PK Stores an XMVECTOR in a XMFLOAT3PK.
XMStoreFloat3SE Stores an XMVECTOR in an XMFLOAT3SE.
XMStoreHalf2 Stores an XMVECTOR in an XMHALF2.
XMStoreHalf4 Stores an XMVECTOR in an XMHALF4.
XMStoreShort2 Stores an XMVECTOR in an XMSHORT2.
XMStoreShort4 Stores an XMVECTOR in an XMSHORT4.
XMStoreShortN2 Stores an XMVECTOR in an XMSHORTN2.
XMStoreShortN4 Stores an XMVECTOR in an XMSHORTN4.
XMStoreU555 Stores an XMVECTOR in an XMU555.
XMStoreU565 Stores an XMVECTOR in an XMU565.
XMStoreUByte2 Stores an XMVECTOR in an XMUBYTE2.
XMStoreUByte4 Stores an XMVECTOR in an XMUBYTE4.
XMStoreUByteN2 Stores an XMVECTOR in an XMUBYTEN2.
XMStoreUByteN4 Stores an XMVECTOR in an XMUBYTEN4.
XMStoreUDec4 Stores an XMVECTOR in an XMUDEC4.
XMStoreUDecN4 Stores an XMVECTOR in an XMUDECN4.
XMStoreUDecN4_XR Stores an extended range XMUDECN4 into an XMVECTOR.
XMStoreUNibble4 Stores an XMVECTOR in an XMUNIBBLE4.
XMStoreUShort2 Stores an XMVECTOR in an XMUSHORT2.
XMStoreUShort4 Stores an XMVECTOR in an XMUSHORT4.
XMStoreUShortN2 Stores an XMVECTOR in an XMUSHORTN2.
XMStoreUShortN4 Stores an XMVECTOR in an XMUSHORTN4.
XMStoreXDec4 Stores an XMVECTOR in an XMXDEC4.
XMStoreXDecN4 Stores an XMVECTOR in an XMXDECN4.

Structures

XMBYTE2 A 2D vector where each component is a signed integer, 8-bits (1 byte) in length.
XMBYTE4 A 4D vector where each component is a signed integer, 8-bits (1 byte) in length.
XMBYTEN2 A 2D vector for storing signed, normalized values as signed 8-bits (1 byte) integers.
XMBYTEN4 A 3D vector for storing signed, normalized values as signed 8-bits (1 byte) integers.
XMCOLOR A 32-bit Alpha Red Green Blue (ARGB) color vector, where each color channel is specified as an unsigned 8 bit integer.
XMDEC4 A 4D vector with x-,y-, and z- components represented as 10 bit signed integer values, and the w-component as a 2 bit signed integer value.
XMDECN4 A 4D vector for storing signed, normalized values as 10 bit signed x-,y-, and z- components and a 2 bit signed w-component.
XMFLOAT3PK Describes a 3D vector with X and Y components stored as 11 bit floating point number, and Z component stored as a 10 bit floating-point value.
XMFLOAT3SE Describes a 3D vector of three floating-point components with 9 bit mantissas, each sharing the same 5-bit exponent.
XMHALF2 A 2D vector consisting of two half-precision (16bit) floating-point values.
XMHALF4 Describes a 4D vector consisting of four half-precision (16-bit) floating-point values.
XMSHORT2 Describes a 2D vector consisting of 16-bit signed and normalized integer components.
XMSHORT4 A 4D vector consisting of 16-bit signed integer components.
XMSHORTN2 A 2D vector for storing signed, normalized values as signed 16-bit integers (type int16_t).
XMSHORTN4 A 4D vector for storing signed, normalized values as signed 16-bit integers, (type int16_t).
XMU555 A 4D vector with x-,y-, and z- components represented as 5 bit unsigned integer values, and the w-component as a 1 bit integer value.
XMU565 A 3D vector with x- and z- components represented as 5-bit unsigned integer values, and the y- component as a 6-bit unsigned integer value.
XMUBYTE2 Describes a 2D vector where each component is a unsigned integer, 8-bits (1 byte) in length.
XMUBYTE4 Describes a 4D vector where each component is a unsigned integer, 8-bits (1 byte) in length.
XMUBYTEN2 A 2D vector for storing unsigned, normalized values as signed 8-bits (1 byte) integers.
XMUBYTEN4 A 3D vector for storing unsigned, normalized values as signed 8-bits (1 byte) integers.
XMUDEC4 A 4D vector with x-,y-, and z- components represented as 10 bit unsigned integer values, and the w-component as a 2 bit unsigned integer value.
XMUDECN4 A 4D vector for storing unsigned, normalized integer values as 10 bit unsigned x-, y-, and z-components and a 2-bit unsigned w-component.
XMUNIBBLE4 A 4D vector with four unsigned 4-bit integer components.
XMUSHORT2 Describes a 2D vector consisting of 16-bit unsigned integer components.
XMUSHORT4 A 4D vector consisting of 16-bit unsigned integer components.
XMUSHORTN2 A 2D vector for storing unsigned, normalized values as unsigned 16-bit integers, (type uint16_t).
XMUSHORTN4 A 4D vector for storing unsigned, normalized values as signed 16-bit integers (type uint16_t).
XMXDEC4 A 4D vector with x-,y-, and z- components represented as 10 bit signed integer values, and the w-component as a 2 bit unsigned integer value.
XMXDECN4 A 4D vector for storing signed, normalized values as 10 bit signed x-,y-, and z- components and an unsigned, normalized value as 2 bit unsigned w-component.