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authorLaG1924 <12997935+LaG1924@users.noreply.github.com>2018-01-13 03:51:33 +0100
committerLaG1924 <12997935+LaG1924@users.noreply.github.com>2018-01-13 03:51:34 +0100
commit6f67371bb1b46579ae837d0e0c61ac1b291be743 (patch)
tree5a43692a064d84e5c5688b1b3639342555139c3c /depedencies/include/glm/gtx/fast_square_root.inl
parentBackported to C++14 (diff)
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Diffstat (limited to 'depedencies/include/glm/gtx/fast_square_root.inl')
-rw-r--r--depedencies/include/glm/gtx/fast_square_root.inl81
1 files changed, 0 insertions, 81 deletions
diff --git a/depedencies/include/glm/gtx/fast_square_root.inl b/depedencies/include/glm/gtx/fast_square_root.inl
deleted file mode 100644
index 73950ae..0000000
--- a/depedencies/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 <typename T, precision P, template <typename, precision> class vecType>
- GLM_FUNC_QUALIFIER vecType<T, P> fastSqrt(vecType<T, P> const & x)
- {
- return detail::functor1<T, T, P, vecType>::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
- tvec1<T, P> tmp(detail::compute_inversesqrt<tvec1, genType, lowp, detail::is_aligned<lowp>::value>::call(tvec1<genType, lowp>(x)));
- return tmp.x;
-# else
- return detail::compute_inversesqrt<tvec1, genType, highp, detail::is_aligned<highp>::value>::call(tvec1<genType, lowp>(x)).x;
-# endif
- }
-
- template <typename T, precision P, template <typename, precision> class vecType>
- GLM_FUNC_QUALIFIER vecType<T, P> fastInverseSqrt(vecType<T, P> const & x)
- {
- return detail::compute_inversesqrt<vecType, T, P, detail::is_aligned<P>::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 <typename T, precision P, template <typename, precision> class vecType>
- GLM_FUNC_QUALIFIER T fastLength(vecType<T, P> 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 <typename T, precision P, template <typename, precision> class vecType>
- GLM_FUNC_QUALIFIER T fastDistance(vecType<T, P> const & x, vecType<T, P> 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 <typename T, precision P, template <typename, precision> class vecType>
- GLM_FUNC_QUALIFIER vecType<T, P> fastNormalize(vecType<T, P> const & x)
- {
- return x * fastInverseSqrt(dot(x, x));
- }
-}//namespace glm