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DirectXMath/Inc/DirectXPackedVector.h

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//-------------------------------------------------------------------------------------
// DirectXPackedVector.h -- SIMD C++ Math library
//
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
//
// http://go.microsoft.com/fwlink/?LinkID=615560
//-------------------------------------------------------------------------------------
#pragma once
#include "DirectXMath.h"
namespace DirectX
{
namespace PackedVector
{
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable:4201 4365 4324 4996)
// C4201: nonstandard extension used
// C4365: Off by default noise
// C4324: alignment padding warnings
// C4996: deprecation warnings
#endif
#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wgnu-anonymous-struct"
#pragma clang diagnostic ignored "-Wnested-anon-types"
#endif
//------------------------------------------------------------------------------
// ARGB Color; 8-8-8-8 bit unsigned normalized integer components packed into
// a 32 bit integer. The normalized color is packed into 32 bits using 8 bit
// unsigned, normalized integers for the alpha, red, green, and blue components.
// The alpha component is stored in the most significant bits and the blue
// component in the least significant bits (A8R8G8B8):
// [32] aaaaaaaa rrrrrrrr gggggggg bbbbbbbb [0]
struct XMCOLOR
{
union
{
struct
{
uint8_t b; // Blue: 0/255 to 255/255
uint8_t g; // Green: 0/255 to 255/255
uint8_t r; // Red: 0/255 to 255/255
uint8_t a; // Alpha: 0/255 to 255/255
};
uint32_t c;
};
XMCOLOR() = default;
XMCOLOR(const XMCOLOR&) = default;
XMCOLOR& operator=(const XMCOLOR&) = default;
XMCOLOR(XMCOLOR&&) = default;
XMCOLOR& operator=(XMCOLOR&&) = default;
constexpr XMCOLOR(uint32_t Color) noexcept : c(Color) {}
XMCOLOR(float _r, float _g, float _b, float _a) noexcept;
explicit XMCOLOR(_In_reads_(4) const float* pArray) noexcept;
operator uint32_t () const noexcept { return c; }
XMCOLOR& operator= (const uint32_t Color) noexcept { c = Color; return *this; }
};
//------------------------------------------------------------------------------
// 16 bit floating point number consisting of a sign bit, a 5 bit biased
// exponent, and a 10 bit mantissa
using HALF = uint16_t;
//------------------------------------------------------------------------------
// 2D Vector; 16 bit floating point components
struct XMHALF2
{
union
{
struct
{
HALF x;
HALF y;
};
uint32_t v;
};
XMHALF2() = default;
XMHALF2(const XMHALF2&) = default;
XMHALF2& operator=(const XMHALF2&) = default;
XMHALF2(XMHALF2&&) = default;
XMHALF2& operator=(XMHALF2&&) = default;
explicit constexpr XMHALF2(uint32_t Packed) noexcept : v(Packed) {}
constexpr XMHALF2(HALF _x, HALF _y) noexcept : x(_x), y(_y) {}
explicit XMHALF2(_In_reads_(2) const HALF* pArray) noexcept : x(pArray[0]), y(pArray[1]) {}
XMHALF2(float _x, float _y) noexcept;
explicit XMHALF2(_In_reads_(2) const float* pArray) noexcept;
XMHALF2& operator= (uint32_t Packed) noexcept { v = Packed; return *this; }
};
//------------------------------------------------------------------------------
// 2D Vector; 16 bit signed normalized integer components
struct XMSHORTN2
{
union
{
struct
{
int16_t x;
int16_t y;
};
uint32_t v;
};
XMSHORTN2() = default;
XMSHORTN2(const XMSHORTN2&) = default;
XMSHORTN2& operator=(const XMSHORTN2&) = default;
XMSHORTN2(XMSHORTN2&&) = default;
XMSHORTN2& operator=(XMSHORTN2&&) = default;
explicit constexpr XMSHORTN2(uint32_t Packed) noexcept : v(Packed) {}
constexpr XMSHORTN2(int16_t _x, int16_t _y) noexcept : x(_x), y(_y) {}
explicit XMSHORTN2(_In_reads_(2) const int16_t* pArray) noexcept : x(pArray[0]), y(pArray[1]) {}
XMSHORTN2(float _x, float _y) noexcept;
explicit XMSHORTN2(_In_reads_(2) const float* pArray) noexcept;
XMSHORTN2& operator= (uint32_t Packed) noexcept { v = Packed; return *this; }
};
// 2D Vector; 16 bit signed integer components
struct XMSHORT2
{
union
{
struct
{
int16_t x;
int16_t y;
};
uint32_t v;
};
XMSHORT2() = default;
XMSHORT2(const XMSHORT2&) = default;
XMSHORT2& operator=(const XMSHORT2&) = default;
XMSHORT2(XMSHORT2&&) = default;
XMSHORT2& operator=(XMSHORT2&&) = default;
explicit constexpr XMSHORT2(uint32_t Packed) noexcept : v(Packed) {}
constexpr XMSHORT2(int16_t _x, int16_t _y) noexcept : x(_x), y(_y) {}
explicit XMSHORT2(_In_reads_(2) const int16_t* pArray) noexcept : x(pArray[0]), y(pArray[1]) {}
XMSHORT2(float _x, float _y) noexcept;
explicit XMSHORT2(_In_reads_(2) const float* pArray) noexcept;
XMSHORT2& operator= (uint32_t Packed) noexcept { v = Packed; return *this; }
};
// 2D Vector; 16 bit unsigned normalized integer components
struct XMUSHORTN2
{
union
{
struct
{
uint16_t x;
uint16_t y;
};
uint32_t v;
};
XMUSHORTN2() = default;
XMUSHORTN2(const XMUSHORTN2&) = default;
XMUSHORTN2& operator=(const XMUSHORTN2&) = default;
XMUSHORTN2(XMUSHORTN2&&) = default;
XMUSHORTN2& operator=(XMUSHORTN2&&) = default;
explicit constexpr XMUSHORTN2(uint32_t Packed) noexcept : v(Packed) {}
constexpr XMUSHORTN2(uint16_t _x, uint16_t _y) noexcept : x(_x), y(_y) {}
explicit XMUSHORTN2(_In_reads_(2) const uint16_t* pArray) noexcept : x(pArray[0]), y(pArray[1]) {}
XMUSHORTN2(float _x, float _y) noexcept;
explicit XMUSHORTN2(_In_reads_(2) const float* pArray) noexcept;
XMUSHORTN2& operator= (uint32_t Packed) noexcept { v = Packed; return *this; }
};
// 2D Vector; 16 bit unsigned integer components
struct XMUSHORT2
{
union
{
struct
{
uint16_t x;
uint16_t y;
};
uint32_t v;
};
XMUSHORT2() = default;
XMUSHORT2(const XMUSHORT2&) = default;
XMUSHORT2& operator=(const XMUSHORT2&) = default;
XMUSHORT2(XMUSHORT2&&) = default;
XMUSHORT2& operator=(XMUSHORT2&&) = default;
explicit constexpr XMUSHORT2(uint32_t Packed) noexcept : v(Packed) {}
constexpr XMUSHORT2(uint16_t _x, uint16_t _y) noexcept : x(_x), y(_y) {}
explicit XMUSHORT2(_In_reads_(2) const uint16_t* pArray) noexcept : x(pArray[0]), y(pArray[1]) {}
XMUSHORT2(float _x, float _y) noexcept;
explicit XMUSHORT2(_In_reads_(2) const float* pArray) noexcept;
XMUSHORT2& operator= (uint32_t Packed) noexcept { v = Packed; return *this; }
};
//------------------------------------------------------------------------------
// 2D Vector; 8 bit signed normalized integer components
struct XMBYTEN2
{
union
{
struct
{
int8_t x;
int8_t y;
};
uint16_t v;
};
XMBYTEN2() = default;
XMBYTEN2(const XMBYTEN2&) = default;
XMBYTEN2& operator=(const XMBYTEN2&) = default;
XMBYTEN2(XMBYTEN2&&) = default;
XMBYTEN2& operator=(XMBYTEN2&&) = default;
explicit constexpr XMBYTEN2(uint16_t Packed) noexcept : v(Packed) {}
constexpr XMBYTEN2(int8_t _x, int8_t _y) noexcept : x(_x), y(_y) {}
explicit XMBYTEN2(_In_reads_(2) const int8_t* pArray) noexcept : x(pArray[0]), y(pArray[1]) {}
XMBYTEN2(float _x, float _y) noexcept;
explicit XMBYTEN2(_In_reads_(2) const float* pArray) noexcept;
XMBYTEN2& operator= (uint16_t Packed) noexcept { v = Packed; return *this; }
};
// 2D Vector; 8 bit signed integer components
struct XMBYTE2
{
union
{
struct
{
int8_t x;
int8_t y;
};
uint16_t v;
};
XMBYTE2() = default;
XMBYTE2(const XMBYTE2&) = default;
XMBYTE2& operator=(const XMBYTE2&) = default;
XMBYTE2(XMBYTE2&&) = default;
XMBYTE2& operator=(XMBYTE2&&) = default;
explicit constexpr XMBYTE2(uint16_t Packed) noexcept : v(Packed) {}
constexpr XMBYTE2(int8_t _x, int8_t _y) noexcept : x(_x), y(_y) {}
explicit XMBYTE2(_In_reads_(2) const int8_t* pArray) noexcept : x(pArray[0]), y(pArray[1]) {}
XMBYTE2(float _x, float _y) noexcept;
explicit XMBYTE2(_In_reads_(2) const float* pArray) noexcept;
XMBYTE2& operator= (uint16_t Packed) noexcept { v = Packed; return *this; }
};
// 2D Vector; 8 bit unsigned normalized integer components
struct XMUBYTEN2
{
union
{
struct
{
uint8_t x;
uint8_t y;
};
uint16_t v;
};
XMUBYTEN2() = default;
XMUBYTEN2(const XMUBYTEN2&) = default;
XMUBYTEN2& operator=(const XMUBYTEN2&) = default;
XMUBYTEN2(XMUBYTEN2&&) = default;
XMUBYTEN2& operator=(XMUBYTEN2&&) = default;
explicit constexpr XMUBYTEN2(uint16_t Packed) noexcept : v(Packed) {}
constexpr XMUBYTEN2(uint8_t _x, uint8_t _y) noexcept : x(_x), y(_y) {}
explicit XMUBYTEN2(_In_reads_(2) const uint8_t* pArray) noexcept : x(pArray[0]), y(pArray[1]) {}
XMUBYTEN2(float _x, float _y) noexcept;
explicit XMUBYTEN2(_In_reads_(2) const float* pArray) noexcept;
XMUBYTEN2& operator= (uint16_t Packed) noexcept { v = Packed; return *this; }
};
// 2D Vector; 8 bit unsigned integer components
struct XMUBYTE2
{
union
{
struct
{
uint8_t x;
uint8_t y;
};
uint16_t v;
};
XMUBYTE2() = default;
XMUBYTE2(const XMUBYTE2&) = default;
XMUBYTE2& operator=(const XMUBYTE2&) = default;
XMUBYTE2(XMUBYTE2&&) = default;
XMUBYTE2& operator=(XMUBYTE2&&) = default;
explicit constexpr XMUBYTE2(uint16_t Packed) noexcept : v(Packed) {}
constexpr XMUBYTE2(uint8_t _x, uint8_t _y) noexcept : x(_x), y(_y) {}
explicit XMUBYTE2(_In_reads_(2) const uint8_t* pArray) noexcept : x(pArray[0]), y(pArray[1]) {}
XMUBYTE2(float _x, float _y) noexcept;
explicit XMUBYTE2(_In_reads_(2) const float* pArray) noexcept;
XMUBYTE2& operator= (uint16_t Packed) noexcept { v = Packed; return *this; }
};
//------------------------------------------------------------------------------
// 3D vector: 5/6/5 unsigned integer components
struct XMU565
{
union
{
struct
{
uint16_t x : 5; // 0 to 31
uint16_t y : 6; // 0 to 63
uint16_t z : 5; // 0 to 31
};
uint16_t v;
};
XMU565() = default;
XMU565(const XMU565&) = default;
XMU565& operator=(const XMU565&) = default;
XMU565(XMU565&&) = default;
XMU565& operator=(XMU565&&) = default;
explicit constexpr XMU565(uint16_t Packed) noexcept : v(Packed) {}
constexpr XMU565(uint8_t _x, uint8_t _y, uint8_t _z) noexcept : x(_x), y(_y), z(_z) {}
explicit XMU565(_In_reads_(3) const uint8_t* pArray) noexcept : x(pArray[0]), y(pArray[1]), z(pArray[2]) {}
XMU565(float _x, float _y, float _z) noexcept;
explicit XMU565(_In_reads_(3) const float* pArray) noexcept;
operator uint16_t () const noexcept { return v; }
XMU565& operator= (uint16_t Packed) noexcept { v = Packed; return *this; }
};
//------------------------------------------------------------------------------
// 3D vector: 11/11/10 floating-point components
// The 3D vector is packed into 32 bits as follows: a 5-bit biased exponent
// and 6-bit mantissa for x component, a 5-bit biased exponent and
// 6-bit mantissa for y component, a 5-bit biased exponent and a 5-bit
// mantissa for z. The z component is stored in the most significant bits
// and the x component in the least significant bits. No sign bits so
// all partial-precision numbers are positive.
// (Z10Y11X11): [32] ZZZZZzzz zzzYYYYY yyyyyyXX XXXxxxxx [0]
struct XMFLOAT3PK
{
union
{
struct
{
uint32_t xm : 6; // x-mantissa
uint32_t xe : 5; // x-exponent
uint32_t ym : 6; // y-mantissa
uint32_t ye : 5; // y-exponent
uint32_t zm : 5; // z-mantissa
uint32_t ze : 5; // z-exponent
};
uint32_t v;
};
XMFLOAT3PK() = default;
XMFLOAT3PK(const XMFLOAT3PK&) = default;
XMFLOAT3PK& operator=(const XMFLOAT3PK&) = default;
XMFLOAT3PK(XMFLOAT3PK&&) = default;
XMFLOAT3PK& operator=(XMFLOAT3PK&&) = default;
explicit constexpr XMFLOAT3PK(uint32_t Packed) noexcept : v(Packed) {}
XMFLOAT3PK(float _x, float _y, float _z) noexcept;
explicit XMFLOAT3PK(_In_reads_(3) const float* pArray) noexcept;
operator uint32_t () const noexcept { return v; }
XMFLOAT3PK& operator= (uint32_t Packed) noexcept { v = Packed; return *this; }
};
//------------------------------------------------------------------------------
// 3D vector: 9/9/9 floating-point components with shared 5-bit exponent
// The 3D vector is packed into 32 bits as follows: a 5-bit biased exponent
// with 9-bit mantissa for the x, y, and z component. The shared exponent
// is stored in the most significant bits and the x component mantissa is in
// the least significant bits. No sign bits so all partial-precision numbers
// are positive.
// (E5Z9Y9X9): [32] EEEEEzzz zzzzzzyy yyyyyyyx xxxxxxxx [0]
struct XMFLOAT3SE
{
union
{
struct
{
uint32_t xm : 9; // x-mantissa
uint32_t ym : 9; // y-mantissa
uint32_t zm : 9; // z-mantissa
uint32_t e : 5; // shared exponent
};
uint32_t v;
};
XMFLOAT3SE() = default;
XMFLOAT3SE(const XMFLOAT3SE&) = default;
XMFLOAT3SE& operator=(const XMFLOAT3SE&) = default;
XMFLOAT3SE(XMFLOAT3SE&&) = default;
XMFLOAT3SE& operator=(XMFLOAT3SE&&) = default;
explicit constexpr XMFLOAT3SE(uint32_t Packed) noexcept : v(Packed) {}
XMFLOAT3SE(float _x, float _y, float _z) noexcept;
explicit XMFLOAT3SE(_In_reads_(3) const float* pArray) noexcept;
operator uint32_t () const noexcept { return v; }
XMFLOAT3SE& operator= (uint32_t Packed) noexcept { v = Packed; return *this; }
};
//------------------------------------------------------------------------------
// 4D Vector; 16 bit floating point components
struct XMHALF4
{
union
{
struct
{
HALF x;
HALF y;
HALF z;
HALF w;
};
uint64_t v;
};
XMHALF4() = default;
XMHALF4(const XMHALF4&) = default;
XMHALF4& operator=(const XMHALF4&) = default;
XMHALF4(XMHALF4&&) = default;
XMHALF4& operator=(XMHALF4&&) = default;
explicit constexpr XMHALF4(uint64_t Packed) noexcept : v(Packed) {}
constexpr XMHALF4(HALF _x, HALF _y, HALF _z, HALF _w) noexcept : x(_x), y(_y), z(_z), w(_w) {}
explicit XMHALF4(_In_reads_(4) const HALF* pArray) noexcept : x(pArray[0]), y(pArray[1]), z(pArray[2]), w(pArray[3]) {}
XMHALF4(float _x, float _y, float _z, float _w) noexcept;
explicit XMHALF4(_In_reads_(4) const float* pArray) noexcept;
XMHALF4& operator= (uint64_t Packed) noexcept { v = Packed; return *this; }
};
//------------------------------------------------------------------------------
// 4D Vector; 16 bit signed normalized integer components
struct XMSHORTN4
{
union
{
struct
{
int16_t x;
int16_t y;
int16_t z;
int16_t w;
};
uint64_t v;
};
XMSHORTN4() = default;
XMSHORTN4(const XMSHORTN4&) = default;
XMSHORTN4& operator=(const XMSHORTN4&) = default;
XMSHORTN4(XMSHORTN4&&) = default;
XMSHORTN4& operator=(XMSHORTN4&&) = default;
explicit constexpr XMSHORTN4(uint64_t Packed) noexcept : v(Packed) {}
constexpr XMSHORTN4(int16_t _x, int16_t _y, int16_t _z, int16_t _w) noexcept : x(_x), y(_y), z(_z), w(_w) {}
explicit XMSHORTN4(_In_reads_(4) const int16_t* pArray) noexcept : x(pArray[0]), y(pArray[1]), z(pArray[2]), w(pArray[3]) {}
XMSHORTN4(float _x, float _y, float _z, float _w) noexcept;
explicit XMSHORTN4(_In_reads_(4) const float* pArray) noexcept;
XMSHORTN4& operator= (uint64_t Packed) noexcept { v = Packed; return *this; }
};
// 4D Vector; 16 bit signed integer components
struct XMSHORT4
{
union
{
struct
{
int16_t x;
int16_t y;
int16_t z;
int16_t w;
};
uint64_t v;
};
XMSHORT4() = default;
XMSHORT4(const XMSHORT4&) = default;
XMSHORT4& operator=(const XMSHORT4&) = default;
XMSHORT4(XMSHORT4&&) = default;
XMSHORT4& operator=(XMSHORT4&&) = default;
explicit constexpr XMSHORT4(uint64_t Packed) noexcept : v(Packed) {}
constexpr XMSHORT4(int16_t _x, int16_t _y, int16_t _z, int16_t _w) noexcept : x(_x), y(_y), z(_z), w(_w) {}
explicit XMSHORT4(_In_reads_(4) const int16_t* pArray) noexcept : x(pArray[0]), y(pArray[1]), z(pArray[2]), w(pArray[3]) {}
XMSHORT4(float _x, float _y, float _z, float _w) noexcept;
explicit XMSHORT4(_In_reads_(4) const float* pArray) noexcept;
XMSHORT4& operator= (uint64_t Packed) noexcept { v = Packed; return *this; }
};
// 4D Vector; 16 bit unsigned normalized integer components
struct XMUSHORTN4
{
union
{
struct
{
uint16_t x;
uint16_t y;
uint16_t z;
uint16_t w;
};
uint64_t v;
};
XMUSHORTN4() = default;
XMUSHORTN4(const XMUSHORTN4&) = default;
XMUSHORTN4& operator=(const XMUSHORTN4&) = default;
XMUSHORTN4(XMUSHORTN4&&) = default;
XMUSHORTN4& operator=(XMUSHORTN4&&) = default;
explicit constexpr XMUSHORTN4(uint64_t Packed) noexcept : v(Packed) {}
constexpr XMUSHORTN4(uint16_t _x, uint16_t _y, uint16_t _z, uint16_t _w) noexcept : x(_x), y(_y), z(_z), w(_w) {}
explicit XMUSHORTN4(_In_reads_(4) const uint16_t* pArray) noexcept : x(pArray[0]), y(pArray[1]), z(pArray[2]), w(pArray[3]) {}
XMUSHORTN4(float _x, float _y, float _z, float _w) noexcept;
explicit XMUSHORTN4(_In_reads_(4) const float* pArray) noexcept;
XMUSHORTN4& operator= (uint64_t Packed) noexcept { v = Packed; return *this; }
};
// 4D Vector; 16 bit unsigned integer components
struct XMUSHORT4
{
union
{
struct
{
uint16_t x;
uint16_t y;
uint16_t z;
uint16_t w;
};
uint64_t v;
};
XMUSHORT4() = default;
XMUSHORT4(const XMUSHORT4&) = default;
XMUSHORT4& operator=(const XMUSHORT4&) = default;
XMUSHORT4(XMUSHORT4&&) = default;
XMUSHORT4& operator=(XMUSHORT4&&) = default;
explicit constexpr XMUSHORT4(uint64_t Packed) noexcept : v(Packed) {}
constexpr XMUSHORT4(uint16_t _x, uint16_t _y, uint16_t _z, uint16_t _w) noexcept : x(_x), y(_y), z(_z), w(_w) {}
explicit XMUSHORT4(_In_reads_(4) const uint16_t* pArray) noexcept : x(pArray[0]), y(pArray[1]), z(pArray[2]), w(pArray[3]) {}
XMUSHORT4(float _x, float _y, float _z, float _w) noexcept;
explicit XMUSHORT4(_In_reads_(4) const float* pArray) noexcept;
XMUSHORT4& operator= (uint32_t Packed) noexcept { v = Packed; return *this; }
};
//------------------------------------------------------------------------------
// 4D Vector; 10-10-10-2 bit normalized components packed into a 32 bit integer
// The normalized 4D Vector is packed into 32 bits as follows: a 2 bit unsigned,
// normalized integer for the w component and 10 bit signed, normalized
// integers for the z, y, and x components. The w component is stored in the
// most significant bits and the x component in the least significant bits
// (W2Z10Y10X10): [32] wwzzzzzz zzzzyyyy yyyyyyxx xxxxxxxx [0]
struct XMXDECN4
{
union
{
struct
{
int32_t x : 10; // -511/511 to 511/511
int32_t y : 10; // -511/511 to 511/511
int32_t z : 10; // -511/511 to 511/511
uint32_t w : 2; // 0/3 to 3/3
};
uint32_t v;
};
XMXDECN4() = default;
XMXDECN4(const XMXDECN4&) = default;
XMXDECN4& operator=(const XMXDECN4&) = default;
XMXDECN4(XMXDECN4&&) = default;
XMXDECN4& operator=(XMXDECN4&&) = default;
explicit constexpr XMXDECN4(uint32_t Packed) : v(Packed) {}
XMXDECN4(float _x, float _y, float _z, float _w) noexcept;
explicit XMXDECN4(_In_reads_(4) const float* pArray) noexcept;
operator uint32_t () const noexcept { return v; }
XMXDECN4& operator= (uint32_t Packed) noexcept { v = Packed; return *this; }
};
// 4D Vector; 10-10-10-2 bit components packed into a 32 bit integer
// The normalized 4D Vector is packed into 32 bits as follows: a 2 bit unsigned
// integer for the w component and 10 bit signed integers for the
// z, y, and x components. The w component is stored in the
// most significant bits and the x component in the least significant bits
// (W2Z10Y10X10): [32] wwzzzzzz zzzzyyyy yyyyyyxx xxxxxxxx [0]
struct XM_DEPRECATED XMXDEC4
{
union
{
struct
{
int32_t x : 10; // -511 to 511
int32_t y : 10; // -511 to 511
int32_t z : 10; // -511 to 511
uint32_t w : 2; // 0 to 3
};
uint32_t v;
};
XMXDEC4() = default;
XMXDEC4(const XMXDEC4&) = default;
XMXDEC4& operator=(const XMXDEC4&) = default;
XMXDEC4(XMXDEC4&&) = default;
XMXDEC4& operator=(XMXDEC4&&) = default;
explicit constexpr XMXDEC4(uint32_t Packed) noexcept : v(Packed) {}
XMXDEC4(float _x, float _y, float _z, float _w) noexcept;
explicit XMXDEC4(_In_reads_(4) const float* pArray) noexcept;
operator uint32_t () const noexcept { return v; }
XMXDEC4& operator= (uint32_t Packed) noexcept { v = Packed; return *this; }
};
// 4D Vector; 10-10-10-2 bit normalized components packed into a 32 bit integer
// The normalized 4D Vector is packed into 32 bits as follows: a 2 bit signed,
// normalized integer for the w component and 10 bit signed, normalized
// integers for the z, y, and x components. The w component is stored in the
// most significant bits and the x component in the least significant bits
// (W2Z10Y10X10): [32] wwzzzzzz zzzzyyyy yyyyyyxx xxxxxxxx [0]
struct XM_DEPRECATED XMDECN4
{
union
{
struct
{
int32_t x : 10; // -511/511 to 511/511
int32_t y : 10; // -511/511 to 511/511
int32_t z : 10; // -511/511 to 511/511
int32_t w : 2; // -1/1 to 1/1
};
uint32_t v;
};
XMDECN4() = default;
XMDECN4(const XMDECN4&) = default;
XMDECN4& operator=(const XMDECN4&) = default;
XMDECN4(XMDECN4&&) = default;
XMDECN4& operator=(XMDECN4&&) = default;
explicit constexpr XMDECN4(uint32_t Packed) noexcept : v(Packed) {}
XMDECN4(float _x, float _y, float _z, float _w) noexcept;
explicit XMDECN4(_In_reads_(4) const float* pArray) noexcept;
operator uint32_t () const noexcept { return v; }
XMDECN4& operator= (uint32_t Packed) noexcept { v = Packed; return *this; }
};
// 4D Vector; 10-10-10-2 bit components packed into a 32 bit integer
// The 4D Vector is packed into 32 bits as follows: a 2 bit signed,
// integer for the w component and 10 bit signed integers for the
// z, y, and x components. The w component is stored in the
// most significant bits and the x component in the least significant bits
// (W2Z10Y10X10): [32] wwzzzzzz zzzzyyyy yyyyyyxx xxxxxxxx [0]
struct XM_DEPRECATED XMDEC4
{
union
{
struct
{
int32_t x : 10; // -511 to 511
int32_t y : 10; // -511 to 511
int32_t z : 10; // -511 to 511
int32_t w : 2; // -1 to 1
};
uint32_t v;
};
XMDEC4() = default;
XMDEC4(const XMDEC4&) = default;
XMDEC4& operator=(const XMDEC4&) = default;
XMDEC4(XMDEC4&&) = default;
XMDEC4& operator=(XMDEC4&&) = default;
explicit constexpr XMDEC4(uint32_t Packed) noexcept : v(Packed) {}
XMDEC4(float _x, float _y, float _z, float _w) noexcept;
explicit XMDEC4(_In_reads_(4) const float* pArray) noexcept;
operator uint32_t () const noexcept { return v; }
XMDEC4& operator= (uint32_t Packed) noexcept { v = Packed; return *this; }
};
// 4D Vector; 10-10-10-2 bit normalized components packed into a 32 bit integer
// The normalized 4D Vector is packed into 32 bits as follows: a 2 bit unsigned,
// normalized integer for the w component and 10 bit unsigned, normalized
// integers for the z, y, and x components. The w component is stored in the
// most significant bits and the x component in the least significant bits
// (W2Z10Y10X10): [32] wwzzzzzz zzzzyyyy yyyyyyxx xxxxxxxx [0]
struct XMUDECN4
{
union
{
struct
{
uint32_t x : 10; // 0/1023 to 1023/1023
uint32_t y : 10; // 0/1023 to 1023/1023
uint32_t z : 10; // 0/1023 to 1023/1023
uint32_t w : 2; // 0/3 to 3/3
};
uint32_t v;
};
XMUDECN4() = default;
XMUDECN4(const XMUDECN4&) = default;
XMUDECN4& operator=(const XMUDECN4&) = default;
XMUDECN4(XMUDECN4&&) = default;
XMUDECN4& operator=(XMUDECN4&&) = default;
explicit constexpr XMUDECN4(uint32_t Packed) noexcept : v(Packed) {}
XMUDECN4(float _x, float _y, float _z, float _w) noexcept;
explicit XMUDECN4(_In_reads_(4) const float* pArray) noexcept;
operator uint32_t () const noexcept { return v; }
XMUDECN4& operator= (uint32_t Packed) noexcept { v = Packed; return *this; }
};
// 4D Vector; 10-10-10-2 bit components packed into a 32 bit integer
// The 4D Vector is packed into 32 bits as follows: a 2 bit unsigned,
// integer for the w component and 10 bit unsigned integers
// for the z, y, and x components. The w component is stored in the
// most significant bits and the x component in the least significant bits
// (W2Z10Y10X10): [32] wwzzzzzz zzzzyyyy yyyyyyxx xxxxxxxx [0]
struct XMUDEC4
{
union
{
struct
{
uint32_t x : 10; // 0 to 1023
uint32_t y : 10; // 0 to 1023
uint32_t z : 10; // 0 to 1023
uint32_t w : 2; // 0 to 3
};
uint32_t v;
};
XMUDEC4() = default;
XMUDEC4(const XMUDEC4&) = default;
XMUDEC4& operator=(const XMUDEC4&) = default;
XMUDEC4(XMUDEC4&&) = default;
XMUDEC4& operator=(XMUDEC4&&) = default;
explicit constexpr XMUDEC4(uint32_t Packed) noexcept : v(Packed) {}
XMUDEC4(float _x, float _y, float _z, float _w) noexcept;
explicit XMUDEC4(_In_reads_(4) const float* pArray) noexcept;
operator uint32_t () const noexcept { return v; }
XMUDEC4& operator= (uint32_t Packed) noexcept { v = Packed; return *this; }
};
//------------------------------------------------------------------------------
// 4D Vector; 8 bit signed normalized integer components
struct XMBYTEN4
{
union
{
struct
{
int8_t x;
int8_t y;
int8_t z;
int8_t w;
};
uint32_t v;
};
XMBYTEN4() = default;
XMBYTEN4(const XMBYTEN4&) = default;
XMBYTEN4& operator=(const XMBYTEN4&) = default;
XMBYTEN4(XMBYTEN4&&) = default;
XMBYTEN4& operator=(XMBYTEN4&&) = default;
constexpr XMBYTEN4(int8_t _x, int8_t _y, int8_t _z, int8_t _w) noexcept : x(_x), y(_y), z(_z), w(_w) {}
explicit constexpr XMBYTEN4(uint32_t Packed) noexcept : v(Packed) {}
explicit XMBYTEN4(_In_reads_(4) const int8_t* pArray) noexcept : x(pArray[0]), y(pArray[1]), z(pArray[2]), w(pArray[3]) {}
XMBYTEN4(float _x, float _y, float _z, float _w) noexcept;
explicit XMBYTEN4(_In_reads_(4) const float* pArray) noexcept;
XMBYTEN4& operator= (uint32_t Packed) noexcept { v = Packed; return *this; }
};
// 4D Vector; 8 bit signed integer components
struct XMBYTE4
{
union
{
struct
{
int8_t x;
int8_t y;
int8_t z;
int8_t w;
};
uint32_t v;
};
XMBYTE4() = default;
XMBYTE4(const XMBYTE4&) = default;
XMBYTE4& operator=(const XMBYTE4&) = default;
XMBYTE4(XMBYTE4&&) = default;
XMBYTE4& operator=(XMBYTE4&&) = default;
constexpr XMBYTE4(int8_t _x, int8_t _y, int8_t _z, int8_t _w) noexcept : x(_x), y(_y), z(_z), w(_w) {}
explicit constexpr XMBYTE4(uint32_t Packed) noexcept : v(Packed) {}
explicit XMBYTE4(_In_reads_(4) const int8_t* pArray) noexcept : x(pArray[0]), y(pArray[1]), z(pArray[2]), w(pArray[3]) {}
XMBYTE4(float _x, float _y, float _z, float _w) noexcept;
explicit XMBYTE4(_In_reads_(4) const float* pArray) noexcept;
XMBYTE4& operator= (uint32_t Packed) noexcept { v = Packed; return *this; }
};
// 4D Vector; 8 bit unsigned normalized integer components
struct XMUBYTEN4
{
union
{
struct
{
uint8_t x;
uint8_t y;
uint8_t z;
uint8_t w;
};
uint32_t v;
};
XMUBYTEN4() = default;
XMUBYTEN4(const XMUBYTEN4&) = default;
XMUBYTEN4& operator=(const XMUBYTEN4&) = default;
XMUBYTEN4(XMUBYTEN4&&) = default;
XMUBYTEN4& operator=(XMUBYTEN4&&) = default;
constexpr XMUBYTEN4(uint8_t _x, uint8_t _y, uint8_t _z, uint8_t _w) noexcept : x(_x), y(_y), z(_z), w(_w) {}
explicit constexpr XMUBYTEN4(uint32_t Packed) noexcept : v(Packed) {}
explicit XMUBYTEN4(_In_reads_(4) const uint8_t* pArray) noexcept : x(pArray[0]), y(pArray[1]), z(pArray[2]), w(pArray[3]) {}
XMUBYTEN4(float _x, float _y, float _z, float _w) noexcept;
explicit XMUBYTEN4(_In_reads_(4) const float* pArray) noexcept;
XMUBYTEN4& operator= (uint32_t Packed) noexcept { v = Packed; return *this; }
};
// 4D Vector; 8 bit unsigned integer components
struct XMUBYTE4
{
union
{
struct
{
uint8_t x;
uint8_t y;
uint8_t z;
uint8_t w;
};
uint32_t v;
};
XMUBYTE4() = default;
XMUBYTE4(const XMUBYTE4&) = default;
XMUBYTE4& operator=(const XMUBYTE4&) = default;
XMUBYTE4(XMUBYTE4&&) = default;
XMUBYTE4& operator=(XMUBYTE4&&) = default;
constexpr XMUBYTE4(uint8_t _x, uint8_t _y, uint8_t _z, uint8_t _w) noexcept : x(_x), y(_y), z(_z), w(_w) {}
explicit constexpr XMUBYTE4(uint32_t Packed) noexcept : v(Packed) {}
explicit XMUBYTE4(_In_reads_(4) const uint8_t* pArray) noexcept : x(pArray[0]), y(pArray[1]), z(pArray[2]), w(pArray[3]) {}
XMUBYTE4(float _x, float _y, float _z, float _w) noexcept;
explicit XMUBYTE4(_In_reads_(4) const float* pArray) noexcept;
XMUBYTE4& operator= (uint32_t Packed) noexcept { v = Packed; return *this; }
};
//------------------------------------------------------------------------------
// 4D vector; 4 bit unsigned integer components
struct XMUNIBBLE4
{
union
{
struct
{
uint16_t x : 4; // 0 to 15
uint16_t y : 4; // 0 to 15
uint16_t z : 4; // 0 to 15
uint16_t w : 4; // 0 to 15
};
uint16_t v;
};
XMUNIBBLE4() = default;
XMUNIBBLE4(const XMUNIBBLE4&) = default;
XMUNIBBLE4& operator=(const XMUNIBBLE4&) = default;
XMUNIBBLE4(XMUNIBBLE4&&) = default;
XMUNIBBLE4& operator=(XMUNIBBLE4&&) = default;
explicit constexpr XMUNIBBLE4(uint16_t Packed) noexcept : v(Packed) {}
constexpr XMUNIBBLE4(uint8_t _x, uint8_t _y, uint8_t _z, uint8_t _w) noexcept : x(_x), y(_y), z(_z), w(_w) {}
explicit XMUNIBBLE4(_In_reads_(4) const uint8_t* pArray) noexcept : x(pArray[0]), y(pArray[1]), z(pArray[2]), w(pArray[3]) {}
XMUNIBBLE4(float _x, float _y, float _z, float _w) noexcept;
explicit XMUNIBBLE4(_In_reads_(4) const float* pArray) noexcept;
operator uint16_t () const noexcept { return v; }
XMUNIBBLE4& operator= (uint16_t Packed) noexcept { v = Packed; return *this; }
};
//------------------------------------------------------------------------------
// 4D vector: 5/5/5/1 unsigned integer components
struct XMU555
{
union
{
struct
{
uint16_t x : 5; // 0 to 31
uint16_t y : 5; // 0 to 31
uint16_t z : 5; // 0 to 31
uint16_t w : 1; // 0 or 1
};
uint16_t v;
};
XMU555() = default;
XMU555(const XMU555&) = default;
XMU555& operator=(const XMU555&) = default;
XMU555(XMU555&&) = default;
XMU555& operator=(XMU555&&) = default;
explicit constexpr XMU555(uint16_t Packed) noexcept : v(Packed) {}
constexpr XMU555(uint8_t _x, uint8_t _y, uint8_t _z, bool _w) noexcept : x(_x), y(_y), z(_z), w(_w ? 0x1 : 0) {}
XMU555(_In_reads_(3) const uint8_t* pArray, _In_ bool _w) noexcept : x(pArray[0]), y(pArray[1]), z(pArray[2]), w(_w ? 0x1 : 0) {}
XMU555(float _x, float _y, float _z, bool _w) noexcept;
XMU555(_In_reads_(3) const float* pArray, _In_ bool _w) noexcept;
operator uint16_t () const noexcept { return v; }
XMU555& operator= (uint16_t Packed) noexcept { v = Packed; return *this; }
};
#ifdef __clang__
#pragma clang diagnostic pop
#endif
#ifdef _MSC_VER
#pragma warning(pop)
#endif
/****************************************************************************
*
* Data conversion operations
*
****************************************************************************/
float XMConvertHalfToFloat(HALF Value) noexcept;
float* XMConvertHalfToFloatStream(_Out_writes_bytes_(sizeof(float) + OutputStride * (HalfCount - 1)) float* pOutputStream,
_In_ size_t OutputStride,
_In_reads_bytes_(sizeof(HALF) + InputStride * (HalfCount - 1)) const HALF* pInputStream,
_In_ size_t InputStride, _In_ size_t HalfCount) noexcept;
HALF XMConvertFloatToHalf(float Value) noexcept;
HALF* XMConvertFloatToHalfStream(_Out_writes_bytes_(sizeof(HALF) + OutputStride * (FloatCount - 1)) HALF* pOutputStream,
_In_ size_t OutputStride,
_In_reads_bytes_(sizeof(float) + InputStride * (FloatCount - 1)) const float* pInputStream,
_In_ size_t InputStride, _In_ size_t FloatCount) noexcept;
/****************************************************************************
*
* Load operations
*
****************************************************************************/
XMVECTOR XM_CALLCONV XMLoadColor(_In_ const XMCOLOR* pSource) noexcept;
XMVECTOR XM_CALLCONV XMLoadHalf2(_In_ const XMHALF2* pSource) noexcept;
XMVECTOR XM_CALLCONV XMLoadShortN2(_In_ const XMSHORTN2* pSource) noexcept;
XMVECTOR XM_CALLCONV XMLoadShort2(_In_ const XMSHORT2* pSource) noexcept;
XMVECTOR XM_CALLCONV XMLoadUShortN2(_In_ const XMUSHORTN2* pSource) noexcept;
XMVECTOR XM_CALLCONV XMLoadUShort2(_In_ const XMUSHORT2* pSource) noexcept;
XMVECTOR XM_CALLCONV XMLoadByteN2(_In_ const XMBYTEN2* pSource) noexcept;
XMVECTOR XM_CALLCONV XMLoadByte2(_In_ const XMBYTE2* pSource) noexcept;
XMVECTOR XM_CALLCONV XMLoadUByteN2(_In_ const XMUBYTEN2* pSource) noexcept;
XMVECTOR XM_CALLCONV XMLoadUByte2(_In_ const XMUBYTE2* pSource) noexcept;
XMVECTOR XM_CALLCONV XMLoadU565(_In_ const XMU565* pSource) noexcept;
XMVECTOR XM_CALLCONV XMLoadFloat3PK(_In_ const XMFLOAT3PK* pSource) noexcept;
XMVECTOR XM_CALLCONV XMLoadFloat3SE(_In_ const XMFLOAT3SE* pSource) noexcept;
XMVECTOR XM_CALLCONV XMLoadHalf4(_In_ const XMHALF4* pSource) noexcept;
XMVECTOR XM_CALLCONV XMLoadShortN4(_In_ const XMSHORTN4* pSource) noexcept;
XMVECTOR XM_CALLCONV XMLoadShort4(_In_ const XMSHORT4* pSource) noexcept;
XMVECTOR XM_CALLCONV XMLoadUShortN4(_In_ const XMUSHORTN4* pSource) noexcept;
XMVECTOR XM_CALLCONV XMLoadUShort4(_In_ const XMUSHORT4* pSource) noexcept;
XMVECTOR XM_CALLCONV XMLoadXDecN4(_In_ const XMXDECN4* pSource) noexcept;
XMVECTOR XM_CALLCONV XMLoadUDecN4(_In_ const XMUDECN4* pSource) noexcept;
XMVECTOR XM_CALLCONV XMLoadUDecN4_XR(_In_ const XMUDECN4* pSource) noexcept;
XMVECTOR XM_CALLCONV XMLoadUDec4(_In_ const XMUDEC4* pSource) noexcept;
XMVECTOR XM_CALLCONV XMLoadByteN4(_In_ const XMBYTEN4* pSource) noexcept;
XMVECTOR XM_CALLCONV XMLoadByte4(_In_ const XMBYTE4* pSource) noexcept;
XMVECTOR XM_CALLCONV XMLoadUByteN4(_In_ const XMUBYTEN4* pSource) noexcept;
XMVECTOR XM_CALLCONV XMLoadUByte4(_In_ const XMUBYTE4* pSource) noexcept;
XMVECTOR XM_CALLCONV XMLoadUNibble4(_In_ const XMUNIBBLE4* pSource) noexcept;
XMVECTOR XM_CALLCONV XMLoadU555(_In_ const XMU555* pSource) noexcept;
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable : 4996)
// C4996: ignore deprecation warning
#endif
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
#endif
XMVECTOR XM_DEPRECATED XM_CALLCONV XMLoadDecN4(_In_ const XMDECN4* pSource) noexcept;
XMVECTOR XM_DEPRECATED XM_CALLCONV XMLoadDec4(_In_ const XMDEC4* pSource) noexcept;
XMVECTOR XM_DEPRECATED XM_CALLCONV XMLoadXDec4(_In_ const XMXDEC4* pSource) noexcept;
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif
#ifdef _MSC_VER
#pragma warning(pop)
#endif
/****************************************************************************
*
* Store operations
*
****************************************************************************/
void XM_CALLCONV XMStoreColor(_Out_ XMCOLOR* pDestination, _In_ FXMVECTOR V) noexcept;
void XM_CALLCONV XMStoreHalf2(_Out_ XMHALF2* pDestination, _In_ FXMVECTOR V) noexcept;
void XM_CALLCONV XMStoreShortN2(_Out_ XMSHORTN2* pDestination, _In_ FXMVECTOR V) noexcept;
void XM_CALLCONV XMStoreShort2(_Out_ XMSHORT2* pDestination, _In_ FXMVECTOR V) noexcept;
void XM_CALLCONV XMStoreUShortN2(_Out_ XMUSHORTN2* pDestination, _In_ FXMVECTOR V) noexcept;
void XM_CALLCONV XMStoreUShort2(_Out_ XMUSHORT2* pDestination, _In_ FXMVECTOR V) noexcept;
void XM_CALLCONV XMStoreByteN2(_Out_ XMBYTEN2* pDestination, _In_ FXMVECTOR V) noexcept;
void XM_CALLCONV XMStoreByte2(_Out_ XMBYTE2* pDestination, _In_ FXMVECTOR V) noexcept;
void XM_CALLCONV XMStoreUByteN2(_Out_ XMUBYTEN2* pDestination, _In_ FXMVECTOR V) noexcept;
void XM_CALLCONV XMStoreUByte2(_Out_ XMUBYTE2* pDestination, _In_ FXMVECTOR V) noexcept;
void XM_CALLCONV XMStoreU565(_Out_ XMU565* pDestination, _In_ FXMVECTOR V) noexcept;
void XM_CALLCONV XMStoreFloat3PK(_Out_ XMFLOAT3PK* pDestination, _In_ FXMVECTOR V) noexcept;
void XM_CALLCONV XMStoreFloat3SE(_Out_ XMFLOAT3SE* pDestination, _In_ FXMVECTOR V) noexcept;
void XM_CALLCONV XMStoreHalf4(_Out_ XMHALF4* pDestination, _In_ FXMVECTOR V) noexcept;
void XM_CALLCONV XMStoreShortN4(_Out_ XMSHORTN4* pDestination, _In_ FXMVECTOR V) noexcept;
void XM_CALLCONV XMStoreShort4(_Out_ XMSHORT4* pDestination, _In_ FXMVECTOR V) noexcept;
void XM_CALLCONV XMStoreUShortN4(_Out_ XMUSHORTN4* pDestination, _In_ FXMVECTOR V) noexcept;
void XM_CALLCONV XMStoreUShort4(_Out_ XMUSHORT4* pDestination, _In_ FXMVECTOR V) noexcept;
void XM_CALLCONV XMStoreXDecN4(_Out_ XMXDECN4* pDestination, _In_ FXMVECTOR V) noexcept;
void XM_CALLCONV XMStoreUDecN4(_Out_ XMUDECN4* pDestination, _In_ FXMVECTOR V) noexcept;
void XM_CALLCONV XMStoreUDecN4_XR(_Out_ XMUDECN4* pDestination, _In_ FXMVECTOR V) noexcept;
void XM_CALLCONV XMStoreUDec4(_Out_ XMUDEC4* pDestination, _In_ FXMVECTOR V) noexcept;
void XM_CALLCONV XMStoreByteN4(_Out_ XMBYTEN4* pDestination, _In_ FXMVECTOR V) noexcept;
void XM_CALLCONV XMStoreByte4(_Out_ XMBYTE4* pDestination, _In_ FXMVECTOR V) noexcept;
void XM_CALLCONV XMStoreUByteN4(_Out_ XMUBYTEN4* pDestination, _In_ FXMVECTOR V) noexcept;
void XM_CALLCONV XMStoreUByte4(_Out_ XMUBYTE4* pDestination, _In_ FXMVECTOR V) noexcept;
void XM_CALLCONV XMStoreUNibble4(_Out_ XMUNIBBLE4* pDestination, _In_ FXMVECTOR V) noexcept;
void XM_CALLCONV XMStoreU555(_Out_ XMU555* pDestination, _In_ FXMVECTOR V) noexcept;
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable : 4996)
// C4996: ignore deprecation warning
#endif
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
#endif
void XM_DEPRECATED XM_CALLCONV XMStoreDecN4(_Out_ XMDECN4* pDestination, _In_ FXMVECTOR V) noexcept;
void XM_DEPRECATED XM_CALLCONV XMStoreDec4(_Out_ XMDEC4* pDestination, _In_ FXMVECTOR V) noexcept;
void XM_DEPRECATED XM_CALLCONV XMStoreXDec4(_Out_ XMXDEC4* pDestination, _In_ FXMVECTOR V) noexcept;
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif
#ifdef _MSC_VER
#pragma warning(pop)
#endif
/****************************************************************************
*
* Implementation
*
****************************************************************************/
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable:4068 4214 4204 4365 4616 6001 6101)
// C4068/4616: ignore unknown pragmas
// C4214/4204: nonstandard extension used
// C4365: Off by default noise
// C6001/6101: False positives
#endif
#ifdef _PREFAST_
#pragma prefast(push)
#pragma prefast(disable : 25000, "FXMVECTOR is 16 bytes")
#pragma prefast(disable : 26495, "Union initialization confuses /analyze")
#endif
#include "DirectXPackedVector.inl"
#ifdef _PREFAST_
#pragma prefast(pop)
#endif
#ifdef _MSC_VER
#pragma warning(pop)
#endif
} // namespace PackedVector
} // namespace DirectX
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