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Added fma implementation based on std::fma #969

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This commit is contained in:
Christophe Riccio 2019-11-06 10:56:44 +01:00
parent 338bdead48
commit 95b1cdbbfe
2 changed files with 10 additions and 5 deletions
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4
glm/detail/func_common.inl
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@ -737,11 +737,15 @@ namespace detail
return reinterpret_cast<vec<L, float, Q>&>(const_cast<vec<L, uint, Q>&>(v)); return reinterpret_cast<vec<L, float, Q>&>(const_cast<vec<L, uint, Q>&>(v));
} }
# if GLM_HAS_CXX11_STL
using std::fma;
# else
template<typename genType> template<typename genType>
GLM_FUNC_QUALIFIER genType fma(genType const& a, genType const& b, genType const& c) GLM_FUNC_QUALIFIER genType fma(genType const& a, genType const& b, genType const& c)
{ {
return a * b + c; return a * b + c;
} }
# endif
template<typename genType> template<typename genType>
GLM_FUNC_QUALIFIER genType frexp(genType x, int& exp) GLM_FUNC_QUALIFIER genType frexp(genType x, int& exp)

1
readme.md
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@ -57,6 +57,7 @@ glm::mat4 camera(float Translate, glm::vec2 const& Rotate)
#### Improvements: #### Improvements:
- Improved Neon support with more functions optimized #950 - Improved Neon support with more functions optimized #950
- Added CMake GLM interface #963 - Added CMake GLM interface #963
- Added fma implementation based on std::fma #969
#### Fixes: #### Fixes:
- Fixed equal ULP variation when using negative sign #965 - Fixed equal ULP variation when using negative sign #965