 0.9.9 API documentation

Include <glm/gtx/bit.hpp> to use the features of this extension. More...

Functions

template<typename genIUType >
GLM_FUNC_DECL genIUType highestBitValue (genIUType Value)

template<length_t L, typename T , qualifier Q>
GLM_FUNC_DECL vec< L, T, Q > highestBitValue (vec< L, T, Q > const &value)
Find the highest bit set to 1 in a integer variable and return its value. More...

template<typename genIUType >
GLM_FUNC_DECL genIUType lowestBitValue (genIUType Value)

template<typename genIUType >
GLM_DEPRECATED GLM_FUNC_DECL genIUType powerOfTwoAbove (genIUType Value)
Return the power of two number which value is just higher the input value. More...

template<length_t L, typename T , qualifier Q>
GLM_DEPRECATED GLM_FUNC_DECL vec< L, T, Q > powerOfTwoAbove (vec< L, T, Q > const &value)
Return the power of two number which value is just higher the input value. More...

template<typename genIUType >
GLM_DEPRECATED GLM_FUNC_DECL genIUType powerOfTwoBelow (genIUType Value)
Return the power of two number which value is just lower the input value. More...

template<length_t L, typename T , qualifier Q>
GLM_DEPRECATED GLM_FUNC_DECL vec< L, T, Q > powerOfTwoBelow (vec< L, T, Q > const &value)
Return the power of two number which value is just lower the input value. More...

template<typename genIUType >
GLM_DEPRECATED GLM_FUNC_DECL genIUType powerOfTwoNearest (genIUType Value)
Return the power of two number which value is the closet to the input value. More...

template<length_t L, typename T , qualifier Q>
GLM_DEPRECATED GLM_FUNC_DECL vec< L, T, Q > powerOfTwoNearest (vec< L, T, Q > const &value)
Return the power of two number which value is the closet to the input value. More...

Detailed Description

Include <glm/gtx/bit.hpp> to use the features of this extension.

Allow to perform bit operations on integer values

Function Documentation

 GLM_FUNC_DECL genIUType glm::highestBitValue ( genIUType Value )
GLM_GTX_bit
 GLM_FUNC_DECL vec glm::highestBitValue ( vec< L, T, Q > const & value )

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

GLM_GTX_bit
 GLM_FUNC_DECL genIUType glm::lowestBitValue ( genIUType Value )
GLM_GTX_bit
 GLM_DEPRECATED GLM_FUNC_DECL genIUType glm::powerOfTwoAbove ( genIUType Value )

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

Deprecated, use ceilPowerOfTwo from GTC_round instead

GLM_GTC_round
GLM_GTX_bit
 GLM_DEPRECATED GLM_FUNC_DECL vec glm::powerOfTwoAbove ( vec< L, T, Q > const & value )

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

Deprecated, use ceilPowerOfTwo from GTC_round instead

GLM_GTC_round
GLM_GTX_bit
 GLM_DEPRECATED GLM_FUNC_DECL genIUType glm::powerOfTwoBelow ( genIUType Value )

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

Deprecated, use floorPowerOfTwo from GTC_round instead

GLM_GTC_round
GLM_GTX_bit
 GLM_DEPRECATED GLM_FUNC_DECL vec glm::powerOfTwoBelow ( vec< L, T, Q > const & value )

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

Deprecated, use floorPowerOfTwo from GTC_round instead

GLM_GTC_round
GLM_GTX_bit
 GLM_DEPRECATED GLM_FUNC_DECL genIUType glm::powerOfTwoNearest ( genIUType Value )

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

Deprecated, use roundPowerOfTwo from GTC_round instead