Helpers.h File Reference

#include "Math/TMathInline.h"
#include <limits>

Go to the source code of this file.

Functions
template<typename T>
TFORCEINLINE void	TSwapValues (T &a, T &b)
TFORCEINLINE constexpr TUINT32	TFourCC (const TCHAR str[4])
TFORCEINLINE TUINT32	TFourCCLE (const TCHAR str[4])
TFORCEINLINE TUINT32	TFourCCBE (const TCHAR str[4])
TFORCEINLINE TBOOL	TIsPointerAligned (const void *a_pPointer, TSIZE a_uiAlignment=sizeof(void *))
template<class T>
TFORCEINLINE constexpr T *	TAlignPointerUp (T *a_pMem, TSIZE a_uiAlignment=sizeof(T *))
template<class T>
TFORCEINLINE constexpr T *	TAlignPointerDown (T *a_pMem, TSIZE a_uiAlignment=sizeof(T *))
template<class T>
TFORCEINLINE constexpr T	TAlignNumDown (T a_iValue, TSIZE a_uiAlignment=4)
template<class T>
TFORCEINLINE constexpr T	TAlignNumUp (T a_iValue, TSIZE a_uiAlignment=4)

Function Documentation

TAlignNumDown()

template<class T>

TFORCEINLINE constexpr T TAlignNumDown ( T a_iValue, TSIZE a_uiAlignment = 4 )

constexpr

Definition at line 59 of file Helpers.h.

{
    TSTATICASSERT( std::is_arithmetic<T>::value );
    return a_iValue & (T)( ~( a_uiAlignment - 1U ) );
}

TAlignNumUp()

template<class T>

TFORCEINLINE constexpr T TAlignNumUp ( T a_iValue, TSIZE a_uiAlignment = 4 )

constexpr

Definition at line 66 of file Helpers.h.

{
    TSTATICASSERT( std::is_arithmetic<T>::value );
    return ( a_iValue + ( a_uiAlignment - 1U ) ) & (T)( ~( a_uiAlignment - 1U ) );
}

TAlignPointerDown()

template<class T>

TFORCEINLINE constexpr T * TAlignPointerDown ( T * a_pMem, TSIZE a_uiAlignment = sizeof( T* ) )

constexpr

Definition at line 50 of file Helpers.h.

{
    return TREINTERPRETCAST(
        T*,
        ( TUINTPTR( a_pMem ) ) & ( ~( a_uiAlignment - 1U ) )
    );
}

TAlignPointerUp()

template<class T>

TFORCEINLINE constexpr T * TAlignPointerUp ( T * a_pMem, TSIZE a_uiAlignment = sizeof( T* ) )

constexpr

Definition at line 41 of file Helpers.h.

{
    return TREINTERPRETCAST(
        T*,
        ( TUINTPTR( a_pMem ) + ( a_uiAlignment - 1 ) ) & ( ~( a_uiAlignment - 1U ) )
    );
}

TFourCC()

TFORCEINLINE constexpr TUINT32 TFourCC ( const TCHAR str[4] )

constexpr

Definition at line 15 of file Helpers.h.

{
    return ( ( str[ 3 ] << 24 ) | ( str[ 2 ] << 16 ) | ( str[ 1 ] << 8 ) | str[ 0 ] );
}

TFourCCBE()

TFORCEINLINE TUINT32 TFourCCBE

(

const TCHAR

str[4]

)

Definition at line 27 of file Helpers.h.

{
    return PARSEDWORD_BIG( TFourCC( str ) );
}

TFourCCLE()

TFORCEINLINE TUINT32 TFourCCLE

(

const TCHAR

str[4]

)

Definition at line 21 of file Helpers.h.

{
    return PARSEDWORD( TFourCC( str ) );
}

TIsPointerAligned()

TFORCEINLINE TBOOL TIsPointerAligned	(	const void *	a_pPointer,
		TSIZE	a_uiAlignment = sizeof( void* ) )

Definition at line 35 of file Helpers.h.

{
    return 0 == ( TUINTPTR( a_pPointer ) % a_uiAlignment );
}

TSwapValues()

template<typename T>

TFORCEINLINE void TSwapValues	(	T &	a,
		T &	b )

Definition at line 7 of file Helpers.h.

{
    T temp = std::move( a );
    a      = std::move( b );
    b      = std::move( temp );
}