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Diffstat (limited to 'depedencies/include/glm/detail/func_exponential.inl')
| -rw-r--r-- | depedencies/include/glm/detail/func_exponential.inl | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/depedencies/include/glm/detail/func_exponential.inl b/depedencies/include/glm/detail/func_exponential.inl deleted file mode 100644 index 227fe91..0000000 --- a/depedencies/include/glm/detail/func_exponential.inl +++ /dev/null @@ -1,146 +0,0 @@ -/// @ref core -/// @file glm/detail/func_exponential.inl - -#include "func_vector_relational.hpp" -#include "_vectorize.hpp" -#include <limits> -#include <cmath> -#include <cassert> - -namespace glm{ -namespace detail -{ -# if GLM_HAS_CXX11_STL - using std::log2; -# else - template <typename genType> - genType log2(genType Value) - { - return std::log(Value) * static_cast<genType>(1.4426950408889634073599246810019); - } -# endif - - template <typename T, precision P, template <class, precision> class vecType, bool isFloat, bool Aligned> - struct compute_log2 - { - GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & vec) - { - return detail::functor1<T, T, P, vecType>::call(log2, vec); - } - }; - - template <template <class, precision> class vecType, typename T, precision P, bool Aligned> - struct compute_sqrt - { - GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & x) - { - return detail::functor1<T, T, P, vecType>::call(std::sqrt, x); - } - }; - - template <template <class, precision> class vecType, typename T, precision P, bool Aligned> - struct compute_inversesqrt - { - GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & x) - { - return static_cast<T>(1) / sqrt(x); - } - }; - - template <template <class, precision> class vecType, bool Aligned> - struct compute_inversesqrt<vecType, float, lowp, Aligned> - { - GLM_FUNC_QUALIFIER static vecType<float, lowp> call(vecType<float, lowp> const & x) - { - vecType<float, lowp> tmp(x); - vecType<float, lowp> xhalf(tmp * 0.5f); - vecType<uint, lowp>* p = reinterpret_cast<vecType<uint, lowp>*>(const_cast<vecType<float, lowp>*>(&x)); - vecType<uint, lowp> i = vecType<uint, lowp>(0x5f375a86) - (*p >> vecType<uint, lowp>(1)); - vecType<float, lowp>* ptmp = reinterpret_cast<vecType<float, lowp>*>(&i); - tmp = *ptmp; - tmp = tmp * (1.5f - xhalf * tmp * tmp); - return tmp; - } - }; -}//namespace detail - - // pow - using std::pow; - template <typename T, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER vecType<T, P> pow(vecType<T, P> const & base, vecType<T, P> const & exponent) - { - return detail::functor2<T, P, vecType>::call(pow, base, exponent); - } - - // exp - using std::exp; - template <typename T, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER vecType<T, P> exp(vecType<T, P> const & x) - { - return detail::functor1<T, T, P, vecType>::call(exp, x); - } - - // log - using std::log; - template <typename T, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER vecType<T, P> log(vecType<T, P> const & x) - { - return detail::functor1<T, T, P, vecType>::call(log, x); - } - - //exp2, ln2 = 0.69314718055994530941723212145818f - template <typename genType> - GLM_FUNC_QUALIFIER genType exp2(genType x) - { - GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'exp2' only accept floating-point inputs"); - - return std::exp(static_cast<genType>(0.69314718055994530941723212145818) * x); - } - - template <typename T, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER vecType<T, P> exp2(vecType<T, P> const & x) - { - return detail::functor1<T, T, P, vecType>::call(exp2, x); - } - - // log2, ln2 = 0.69314718055994530941723212145818f - template <typename genType> - GLM_FUNC_QUALIFIER genType log2(genType x) - { - return log2(tvec1<genType>(x)).x; - } - - template <typename T, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER vecType<T, P> log2(vecType<T, P> const & x) - { - return detail::compute_log2<T, P, vecType, std::numeric_limits<T>::is_iec559, detail::is_aligned<P>::value>::call(x); - } - - // sqrt - using std::sqrt; - template <typename T, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER vecType<T, P> sqrt(vecType<T, P> const & x) - { - GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'sqrt' only accept floating-point inputs"); - return detail::compute_sqrt<vecType, T, P, detail::is_aligned<P>::value>::call(x); - } - - // inversesqrt - template <typename genType> - GLM_FUNC_QUALIFIER genType inversesqrt(genType x) - { - return static_cast<genType>(1) / sqrt(x); - } - - template <typename T, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER vecType<T, P> inversesqrt(vecType<T, P> const & x) - { - GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'inversesqrt' only accept floating-point inputs"); - return detail::compute_inversesqrt<vecType, T, P, detail::is_aligned<P>::value>::call(x); - } -}//namespace glm - -#if GLM_ARCH != GLM_ARCH_PURE && GLM_HAS_UNRESTRICTED_UNIONS -# include "func_exponential_simd.inl" -#endif - |