summaryrefslogtreecommitdiffstats
path: root/depedencies/include/glm/detail/func_exponential.inl
diff options
context:
space:
mode:
Diffstat (limited to 'depedencies/include/glm/detail/func_exponential.inl')
-rw-r--r--depedencies/include/glm/detail/func_exponential.inl146
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
-