libglm-doc/api/gtc_2integer_8hpp_source.html

#pragma once


// Dependencies

#include "../detail/setup.hpp"

#include "../detail/qualifier.hpp"

#include "../common.hpp"

#include "../integer.hpp"

#include "../exponential.hpp"

#include "../ext/scalar_common.hpp"

#include "../ext/vector_common.hpp"

#include <limits>


#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)

#       pragma message("GLM: GLM_GTC_integer extension included")

#endif


namespace glm

{


        template<length_t L, typename T, qualifier Q>

        GLM_FUNC_DECL vec<L, T, Q> log2(vec<L, T, Q> const& v);


} //namespace glm


#include "integer.inl"

glm::log2
GLM_FUNC_DECL vec< L, T, Q > log2(vec< L, T, Q > const &v)
Returns the base 2 log of x, i.e., returns the value y, which satisfies the equation x = 2 ^ y.