GLM_GTX_bit

Allow to perform bit operations on integer values. More...

Collaboration diagram for GLM_GTX_bit:

Functions
GLM_FUNC_DECL int16	glm::bitfieldInterleave (int8 x, int8 y)
GLM_FUNC_DECL uint16	glm::bitfieldInterleave (uint8 x, uint8 y)
GLM_FUNC_DECL int32	glm::bitfieldInterleave (int16 x, int16 y)
GLM_FUNC_DECL uint32	glm::bitfieldInterleave (uint16 x, uint16 y)
GLM_FUNC_DECL int64	glm::bitfieldInterleave (int32 x, int32 y)
GLM_FUNC_DECL uint64	glm::bitfieldInterleave (uint32 x, uint32 y)
GLM_FUNC_DECL int32	glm::bitfieldInterleave (int8 x, int8 y, int8 z)
GLM_FUNC_DECL uint32	glm::bitfieldInterleave (uint8 x, uint8 y, uint8 z)
GLM_FUNC_DECL int64	glm::bitfieldInterleave (int16 x, int16 y, int16 z)
GLM_FUNC_DECL uint64	glm::bitfieldInterleave (uint16 x, uint16 y, uint16 z)
GLM_FUNC_DECL int64	glm::bitfieldInterleave (int32 x, int32 y, int32 z)
GLM_FUNC_DECL uint64	glm::bitfieldInterleave (uint32 x, uint32 y, uint32 z)
GLM_FUNC_DECL int32	glm::bitfieldInterleave (int8 x, int8 y, int8 z, int8 w)
GLM_FUNC_DECL uint32	glm::bitfieldInterleave (uint8 x, uint8 y, uint8 z, uint8 w)
GLM_FUNC_DECL int64	glm::bitfieldInterleave (int16 x, int16 y, int16 z, int16 w)
GLM_FUNC_DECL uint64	glm::bitfieldInterleave (uint16 x, uint16 y, uint16 z, uint16 w)
template<typename genType >
GLM_DEPRECATED GLM_FUNC_DECL genType	glm::bitRevert (genType const &value)
template<typename genType >
GLM_FUNC_DECL genType	glm::bitRotateLeft (genType const &In, std::size_t Shift)
template<typename genType >
GLM_FUNC_DECL genType	glm::bitRotateRight (genType const &In, std::size_t Shift)
template<typename genIUType >
GLM_FUNC_DECL genIUType	glm::fillBitfieldWithOne (genIUType const &Value, int const &FromBit, int const &ToBit)
template<typename genIUType >
GLM_FUNC_DECL genIUType	glm::fillBitfieldWithZero (genIUType const &Value, int const &FromBit, int const &ToBit)
template<typename genType >
GLM_FUNC_DECL genType	glm::highestBitValue (genType const &value)
template<typename genType >
GLM_FUNC_DECL bool	glm::isPowerOfTwo (genType const &value)
template<typename genIType >
GLM_FUNC_DECL genIType	glm::mask (genIType const &count)
template<typename genType >
GLM_FUNC_DECL genType	glm::powerOfTwoAbove (genType const &value)
template<typename genType >
GLM_FUNC_DECL genType	glm::powerOfTwoBelow (genType const &value)
template<typename genType >
GLM_FUNC_DECL genType	glm::powerOfTwoNearest (genType const &value)

Detailed Description

Allow to perform bit operations on integer values.

<glm/gtx/bit.hpp> need to be included to use these functionalities.

Function Documentation

bitfieldInterleave() [1/16]

GLM_FUNC_DECL int16 glm::bitfieldInterleave	(	int8	x,
		int8	y
	)

Interleaves the bits of x and y. The first bit is the first bit of x followed by the first bit of y. The other bits are interleaved following the previous sequence.

See also

GLM_GTX_bit

bitfieldInterleave() [2/16]

GLM_FUNC_DECL uint16 glm::bitfieldInterleave	(	uint8	x,
		uint8	y
	)

Interleaves the bits of x and y. The first bit is the first bit of x followed by the first bit of y. The other bits are interleaved following the previous sequence.

See also

GLM_GTX_bit

bitfieldInterleave() [3/16]

GLM_FUNC_DECL int32 glm::bitfieldInterleave	(	int16	x,
		int16	y
	)

Interleaves the bits of x and y. The first bit is the first bit of x followed by the first bit of y. The other bits are interleaved following the previous sequence.

See also

GLM_GTX_bit

bitfieldInterleave() [4/16]

GLM_FUNC_DECL uint32 glm::bitfieldInterleave	(	uint16	x,
		uint16	y
	)

Interleaves the bits of x and y. The first bit is the first bit of x followed by the first bit of y. The other bits are interleaved following the previous sequence.

See also

GLM_GTX_bit

bitfieldInterleave() [5/16]

GLM_FUNC_DECL int64 glm::bitfieldInterleave	(	int32	x,
		int32	y
	)

Interleaves the bits of x and y. The first bit is the first bit of x followed by the first bit of y. The other bits are interleaved following the previous sequence.

See also

GLM_GTX_bit

bitfieldInterleave() [6/16]

GLM_FUNC_DECL uint64 glm::bitfieldInterleave	(	uint32	x,
		uint32	y
	)

Interleaves the bits of x and y. The first bit is the first bit of x followed by the first bit of y. The other bits are interleaved following the previous sequence.

See also

GLM_GTX_bit

bitfieldInterleave() [7/16]

GLM_FUNC_DECL int32 glm::bitfieldInterleave	(	int8	x,
		int8	y,
		int8	z
	)

Interleaves the bits of x, y and z. The first bit is the first bit of x followed by the first bit of y and the first bit of z. The other bits are interleaved following the previous sequence.

See also

GLM_GTX_bit

bitfieldInterleave() [8/16]

GLM_FUNC_DECL uint32 glm::bitfieldInterleave	(	uint8	x,
		uint8	y,
		uint8	z
	)

Interleaves the bits of x, y and z. The first bit is the first bit of x followed by the first bit of y and the first bit of z. The other bits are interleaved following the previous sequence.

See also

GLM_GTX_bit

bitfieldInterleave() [9/16]

GLM_FUNC_DECL int64 glm::bitfieldInterleave	(	int16	x,
		int16	y,
		int16	z
	)

Interleaves the bits of x, y and z. The first bit is the first bit of x followed by the first bit of y and the first bit of z. The other bits are interleaved following the previous sequence.

See also

GLM_GTX_bit

bitfieldInterleave() [10/16]

GLM_FUNC_DECL uint64 glm::bitfieldInterleave	(	uint16	x,
		uint16	y,
		uint16	z
	)

Interleaves the bits of x, y and z. The first bit is the first bit of x followed by the first bit of y and the first bit of z. The other bits are interleaved following the previous sequence.

See also

GLM_GTX_bit

bitfieldInterleave() [11/16]

GLM_FUNC_DECL int64 glm::bitfieldInterleave	(	int32	x,
		int32	y,
		int32	z
	)

Interleaves the bits of x, y and z. The first bit is the first bit of x followed by the first bit of y and the first bit of z. The other bits are interleaved following the previous sequence.

See also

GLM_GTX_bit

bitfieldInterleave() [12/16]

GLM_FUNC_DECL uint64 glm::bitfieldInterleave	(	uint32	x,
		uint32	y,
		uint32	z
	)

Interleaves the bits of x, y and z. The first bit is the first bit of x followed by the first bit of y and the first bit of z. The other bits are interleaved following the previous sequence.

See also

GLM_GTX_bit

bitfieldInterleave() [13/16]

GLM_FUNC_DECL int32 glm::bitfieldInterleave	(	int8	x,
		int8	y,
		int8	z,
		int8	w
	)

Interleaves the bits of x, y, z and w. The first bit is the first bit of x followed by the first bit of y, the first bit of z and finally the first bit of w. The other bits are interleaved following the previous sequence.

See also

GLM_GTX_bit

bitfieldInterleave() [14/16]

GLM_FUNC_DECL uint32 glm::bitfieldInterleave	(	uint8	x,
		uint8	y,
		uint8	z,
		uint8	w
	)

Interleaves the bits of x, y, z and w. The first bit is the first bit of x followed by the first bit of y, the first bit of z and finally the first bit of w. The other bits are interleaved following the previous sequence.

See also

GLM_GTX_bit

bitfieldInterleave() [15/16]

GLM_FUNC_DECL int64 glm::bitfieldInterleave	(	int16	x,
		int16	y,
		int16	z,
		int16	w
	)

Interleaves the bits of x, y, z and w. The first bit is the first bit of x followed by the first bit of y, the first bit of z and finally the first bit of w. The other bits are interleaved following the previous sequence.

See also

GLM_GTX_bit

bitfieldInterleave() [16/16]

GLM_FUNC_DECL uint64 glm::bitfieldInterleave	(	uint16	x,
		uint16	y,
		uint16	z,
		uint16	w
	)

Interleaves the bits of x, y, z and w. The first bit is the first bit of x followed by the first bit of y, the first bit of z and finally the first bit of w. The other bits are interleaved following the previous sequence.

See also

GLM_GTX_bit

bitRevert()

template<typename genType >

GLM_DEPRECATED GLM_FUNC_DECL genType glm::bitRevert

(

genType const &

value

)

Revert all bits of any integer based type.

See also

GLM_GTX_bit

bitRotateLeft()

template<typename genType >

GLM_FUNC_DECL genType glm::bitRotateLeft	(	genType const &	In,
		std::size_t	Shift
	)

Rotate all bits to the left.

See also

GLM_GTX_bit

bitRotateRight()

template<typename genType >

GLM_FUNC_DECL genType glm::bitRotateRight	(	genType const &	In,
		std::size_t	Shift
	)

Rotate all bits to the right.

See also

GLM_GTX_bit

fillBitfieldWithOne()

template<typename genIUType >

GLM_FUNC_DECL genIUType glm::fillBitfieldWithOne	(	genIUType const &	Value,
		int const &	FromBit,
		int const &	ToBit
	)

Set to 1 a range of bits.

See also

GLM_GTX_bit

fillBitfieldWithZero()

template<typename genIUType >

GLM_FUNC_DECL genIUType glm::fillBitfieldWithZero	(	genIUType const &	Value,
		int const &	FromBit,
		int const &	ToBit
	)

Set to 0 a range of bits.

See also

GLM_GTX_bit

highestBitValue()

template<typename genType >

GLM_FUNC_DECL genType glm::highestBitValue

(

genType const &

value

)

Find the highest bit set to 1 in a integer variable and return its value.

See also

GLM_GTX_bit

isPowerOfTwo()

template<typename genType >

GLM_FUNC_DECL bool glm::isPowerOfTwo

(

genType const &

value

)

Return true if the value is a power of two number.

See also

GLM_GTX_bit

mask()

template<typename genIType >

GLM_FUNC_DECL genIType glm::mask

(

genIType const &

count

)

Build a mask of 'count' bits

See also

GLM_GTX_bit

powerOfTwoAbove()

template<typename genType >

GLM_FUNC_DECL genType glm::powerOfTwoAbove

(

genType const &

value

)

Return the power of two number which value is just higher the input value.

See also

GLM_GTX_bit

powerOfTwoBelow()

template<typename genType >

GLM_FUNC_DECL genType glm::powerOfTwoBelow

(

genType const &

value

)

Return the power of two number which value is just lower the input value.

See also

GLM_GTX_bit

powerOfTwoNearest()

template<typename genType >

GLM_FUNC_DECL genType glm::powerOfTwoNearest

(

genType const &

value

)

Return the power of two number which value is the closet to the input value.

See also

GLM_GTX_bit