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-rw-r--r--external/include/glm/gtx/fast_square_root.inl81
1 files changed, 0 insertions, 81 deletions
diff --git a/external/include/glm/gtx/fast_square_root.inl b/external/include/glm/gtx/fast_square_root.inl
deleted file mode 100644
index e988987..0000000
--- a/external/include/glm/gtx/fast_square_root.inl
+++ /dev/null
@@ -1,81 +0,0 @@
-/// @ref gtx_fast_square_root
-/// @file glm/gtx/fast_square_root.inl
-
-namespace glm
-{
- // fastSqrt
- template<typename genType>
- GLM_FUNC_QUALIFIER genType fastSqrt(genType x)
- {
- GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'fastSqrt' only accept floating-point input");
-
- return genType(1) / fastInverseSqrt(x);
- }
-
- template<length_t L, typename T, qualifier Q>
- GLM_FUNC_QUALIFIER vec<L, T, Q> fastSqrt(vec<L, T, Q> const& x)
- {
- return detail::functor1<L, T, T, Q>::call(fastSqrt, x);
- }
-
- // fastInversesqrt
- template<typename genType>
- GLM_FUNC_QUALIFIER genType fastInverseSqrt(genType x)
- {
-# ifdef __CUDACC__ // Wordaround for a CUDA compiler bug up to CUDA6
- vec<1, T, Q> tmp(detail::compute_inversesqrt<tvec1, genType, lowp, detail::is_aligned<lowp>::value>::call(vec<1, genType, lowp>(x)));
- return tmp.x;
-# else
- return detail::compute_inversesqrt<1, genType, lowp, detail::is_aligned<lowp>::value>::call(vec<1, genType, lowp>(x)).x;
-# endif
- }
-
- template<length_t L, typename T, qualifier Q>
- GLM_FUNC_QUALIFIER vec<L, T, Q> fastInverseSqrt(vec<L, T, Q> const& x)
- {
- return detail::compute_inversesqrt<L, T, Q, detail::is_aligned<Q>::value>::call(x);
- }
-
- // fastLength
- template<typename genType>
- GLM_FUNC_QUALIFIER genType fastLength(genType x)
- {
- GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'fastLength' only accept floating-point inputs");
-
- return abs(x);
- }
-
- template<length_t L, typename T, qualifier Q>
- GLM_FUNC_QUALIFIER T fastLength(vec<L, T, Q> const& x)
- {
- GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'fastLength' only accept floating-point inputs");
-
- return fastSqrt(dot(x, x));
- }
-
- // fastDistance
- template<typename genType>
- GLM_FUNC_QUALIFIER genType fastDistance(genType x, genType y)
- {
- return fastLength(y - x);
- }
-
- template<length_t L, typename T, qualifier Q>
- GLM_FUNC_QUALIFIER T fastDistance(vec<L, T, Q> const& x, vec<L, T, Q> const& y)
- {
- return fastLength(y - x);
- }
-
- // fastNormalize
- template<typename genType>
- GLM_FUNC_QUALIFIER genType fastNormalize(genType x)
- {
- return x > genType(0) ? genType(1) : -genType(1);
- }
-
- template<length_t L, typename T, qualifier Q>
- GLM_FUNC_QUALIFIER vec<L, T, Q> fastNormalize(vec<L, T, Q> const& x)
- {
- return x * fastInverseSqrt(dot(x, x));
- }
-}//namespace glm