Allow to perform bit operations on integer values. More...
Allow to perform bit operations on integer values.
<glm/gtx/bit.hpp> need to be included to use these functionalities.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
GLM_DEPRECATED GLM_FUNC_DECL genType glm::bitRevert | ( | genType const & | value | ) |
Revert all bits of any integer based type.
GLM_FUNC_DECL genType glm::bitRotateLeft | ( | genType const & | In, |
std::size_t | Shift | ||
) |
Rotate all bits to the left.
GLM_FUNC_DECL genType glm::bitRotateRight | ( | genType const & | In, |
std::size_t | Shift | ||
) |
Rotate all bits to the right.
GLM_FUNC_DECL genIUType glm::fillBitfieldWithOne | ( | genIUType const & | Value, |
int const & | FromBit, | ||
int const & | ToBit | ||
) |
Set to 1 a range of bits.
GLM_FUNC_DECL genIUType glm::fillBitfieldWithZero | ( | genIUType const & | Value, |
int const & | FromBit, | ||
int const & | ToBit | ||
) |
Set to 0 a range of bits.
GLM_FUNC_DECL genType glm::highestBitValue | ( | genType const & | value | ) |
Find the highest bit set to 1 in a integer variable and return its value.
GLM_FUNC_DECL bool glm::isPowerOfTwo | ( | genType const & | value | ) |
Return true if the value is a power of two number.
GLM_FUNC_DECL genIType glm::mask | ( | genIType const & | count | ) |
Build a mask of 'count' bits
GLM_FUNC_DECL genType glm::powerOfTwoAbove | ( | genType const & | value | ) |
Return the power of two number which value is just higher the input value.
GLM_FUNC_DECL genType glm::powerOfTwoBelow | ( | genType const & | value | ) |
Return the power of two number which value is just lower the input value.
GLM_FUNC_DECL genType glm::powerOfTwoNearest | ( | genType const & | value | ) |
Return the power of two number which value is the closet to the input value.