45 #if(defined(GLM_MESSAGES) && !defined(GLM_EXT_INCLUDED))
46 # pragma message("GLM: GLM_GTX_fast_square_root extension included")
56 template <
typename genType>
57 GLM_FUNC_DECL genType
fastSqrt(genType x);
61 template <
typename genType>
66 template <
typename T, precision P,
template <
typename, precision>
class vecType>
71 template <
typename genType>
72 GLM_FUNC_DECL
typename genType::value_type
fastLength(genType
const & x);
76 template <
typename genType>
77 GLM_FUNC_DECL genType
fastDistance(genType x, genType y);
81 template <
typename T, precision P,
template <
typename, precision>
class vecType>
82 GLM_FUNC_DECL T
fastDistance(vecType<T, P>
const & x, vecType<T, P>
const & y);
86 template <
typename genType>
92 #include "fast_square_root.inl"
GLM_FUNC_DECL T fastDistance(vecType< T, P > const &x, vecType< T, P > const &y)
Faster than the common distance function but less accurate.
GLM_FUNC_DECL genType fastNormalize(genType const &x)
Faster than the common normalize function but less accurate.
GLM_FUNC_DECL vecType< T, P > fastInverseSqrt(vecType< T, P > const &x)
Faster than the common inversesqrt function but less accurate.
GLM_FUNC_DECL genType::value_type fastLength(genType const &x)
Faster than the common length function but less accurate.
GLM_FUNC_DECL genType fastSqrt(genType x)
Faster than the common sqrt function but less accurate.