1.0.0 API documentation
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Functions | |
template<length_t L, typename T , qualifier Q> | |
GLM_FUNC_DECL vec< L, int, Q > | findNSB (vec< L, T, Q > const &Source, vec< L, int, Q > SignificantBitCount) |
Returns the bit number of the Nth significant bit set to 1 in the binary representation of value. More... | |
template<length_t L, typename T , qualifier Q> | |
GLM_FUNC_DECL vec< L, bool, Q > | isMultiple (vec< L, T, Q > const &v, T Multiple) |
Return true if the 'Value' is a multiple of 'Multiple'. More... | |
template<length_t L, typename T , qualifier Q> | |
GLM_FUNC_DECL vec< L, bool, Q > | isMultiple (vec< L, T, Q > const &v, vec< L, T, Q > const &Multiple) |
Return true if the 'Value' is a multiple of 'Multiple'. More... | |
template<length_t L, typename T , qualifier Q> | |
GLM_FUNC_DECL vec< L, bool, Q > | isPowerOfTwo (vec< L, T, Q > const &v) |
Return true if the value is a power of two number. More... | |
template<length_t L, typename T , qualifier Q> | |
GLM_FUNC_DECL vec< L, T, Q > | nextMultiple (vec< L, T, Q > const &v, T Multiple) |
Higher multiple number of Source. More... | |
template<length_t L, typename T , qualifier Q> | |
GLM_FUNC_DECL vec< L, T, Q > | nextMultiple (vec< L, T, Q > const &v, vec< L, T, Q > const &Multiple) |
Higher multiple number of Source. More... | |
template<length_t L, typename T , qualifier Q> | |
GLM_FUNC_DECL vec< L, T, Q > | nextPowerOfTwo (vec< L, T, Q > const &v) |
Return the power of two number which value is just higher the input value, round up to a power of two. More... | |
template<length_t L, typename T , qualifier Q> | |
GLM_FUNC_DECL vec< L, T, Q > | prevMultiple (vec< L, T, Q > const &v, T Multiple) |
Lower multiple number of Source. More... | |
template<length_t L, typename T , qualifier Q> | |
GLM_FUNC_DECL vec< L, T, Q > | prevMultiple (vec< L, T, Q > const &v, vec< L, T, Q > const &Multiple) |
Lower multiple number of Source. More... | |
template<length_t L, typename T , qualifier Q> | |
GLM_FUNC_DECL vec< L, T, Q > | prevPowerOfTwo (vec< L, T, Q > const &v) |
Return the power of two number which value is just lower the input value, round down to a power of two. More... | |
Include <glm/ext/vector_integer.hpp> to use the features of this extension.
GLM_FUNC_DECL vec<L, int, Q> glm::findNSB | ( | vec< L, T, Q > const & | Source, |
vec< L, int, Q > | SignificantBitCount | ||
) |
Returns the bit number of the Nth significant bit set to 1 in the binary representation of value.
If value bitcount is less than the Nth significant bit, -1 will be returned.
L | An integer between 1 and 4 included that qualify the dimension of the vector. |
T | Signed or unsigned integer scalar types. |
GLM_FUNC_DECL vec<L, bool, Q> glm::isMultiple | ( | vec< L, T, Q > const & | v, |
T | Multiple | ||
) |
Return true if the 'Value' is a multiple of 'Multiple'.
L | Integer between 1 and 4 included that qualify the dimension of the vector |
T | Signed or unsigned integer scalar types. |
Q | Value from qualifier enum |
GLM_FUNC_DECL vec<L, bool, Q> glm::isMultiple | ( | vec< L, T, Q > const & | v, |
vec< L, T, Q > const & | Multiple | ||
) |
Return true if the 'Value' is a multiple of 'Multiple'.
L | Integer between 1 and 4 included that qualify the dimension of the vector |
T | Signed or unsigned integer scalar types. |
Q | Value from qualifier enum |
GLM_FUNC_DECL vec<L, bool, Q> glm::isPowerOfTwo | ( | vec< L, T, Q > const & | v | ) |
Return true if the value is a power of two number.
L | Integer between 1 and 4 included that qualify the dimension of the vector |
T | Signed or unsigned integer scalar types. |
Q | Value from qualifier enum |
GLM_FUNC_DECL vec<L, T, Q> glm::nextMultiple | ( | vec< L, T, Q > const & | v, |
T | Multiple | ||
) |
Higher multiple number of Source.
L | Integer between 1 and 4 included that qualify the dimension of the vector |
T | Signed or unsigned integer scalar types. |
Q | Value from qualifier enum |
v | Source values to which is applied the function |
Multiple | Must be a null or positive value |
GLM_FUNC_DECL vec<L, T, Q> glm::nextMultiple | ( | vec< L, T, Q > const & | v, |
vec< L, T, Q > const & | Multiple | ||
) |
Higher multiple number of Source.
L | Integer between 1 and 4 included that qualify the dimension of the vector |
T | Signed or unsigned integer scalar types. |
Q | Value from qualifier enum |
v | Source values to which is applied the function |
Multiple | Must be a null or positive value |
GLM_FUNC_DECL vec<L, T, Q> glm::nextPowerOfTwo | ( | vec< L, T, Q > const & | v | ) |
Return the power of two number which value is just higher the input value, round up to a power of two.
L | Integer between 1 and 4 included that qualify the dimension of the vector |
T | Signed or unsigned integer scalar types. |
Q | Value from qualifier enum |
GLM_FUNC_DECL vec<L, T, Q> glm::prevMultiple | ( | vec< L, T, Q > const & | v, |
T | Multiple | ||
) |
Lower multiple number of Source.
L | Integer between 1 and 4 included that qualify the dimension of the vector |
T | Signed or unsigned integer scalar types. |
Q | Value from qualifier enum |
v | Source values to which is applied the function |
Multiple | Must be a null or positive value |
GLM_FUNC_DECL vec<L, T, Q> glm::prevMultiple | ( | vec< L, T, Q > const & | v, |
vec< L, T, Q > const & | Multiple | ||
) |
Lower multiple number of Source.
L | Integer between 1 and 4 included that qualify the dimension of the vector |
T | Signed or unsigned integer scalar types. |
Q | Value from qualifier enum |
v | Source values to which is applied the function |
Multiple | Must be a null or positive value |
GLM_FUNC_DECL vec<L, T, Q> glm::prevPowerOfTwo | ( | vec< L, T, Q > const & | v | ) |
Return the power of two number which value is just lower the input value, round down to a power of two.
L | Integer between 1 and 4 included that qualify the dimension of the vector |
T | Signed or unsigned integer scalar types. |
Q | Value from qualifier enum |