ES-DE/glm/gtx/normalize_dot.inl
Leon Styhre 0116f4b65d Squashed 'external/glm/' content from commit bf71a8349
git-subtree-dir: external/glm
git-subtree-split: bf71a834948186f4097caa076cd2663c69a10e1e
2021-08-13 15:26:10 +02:00

17 lines
492 B
C++

/// @ref gtx_normalize_dot
namespace glm
{
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER T normalizeDot(vec<L, T, Q> const& x, vec<L, T, Q> const& y)
{
return glm::dot(x, y) * glm::inversesqrt(glm::dot(x, x) * glm::dot(y, y));
}
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER T fastNormalizeDot(vec<L, T, Q> const& x, vec<L, T, Q> const& y)
{
return glm::dot(x, y) * glm::fastInverseSqrt(glm::dot(x, x) * glm::dot(y, y));
}
}//namespace glm