66 lines
1.5 KiB
Plaintext
66 lines
1.5 KiB
Plaintext
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/// @ref gtx_compatibility
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/// @file glm/gtx/compatibility.inl
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#include <limits>
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namespace glm
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{
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// isfinite
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template <typename genType>
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GLM_FUNC_QUALIFIER bool isfinite(
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genType const & x)
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{
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# if GLM_HAS_CXX11_STL
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return std::isfinite(x) != 0;
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# elif GLM_COMPILER & GLM_COMPILER_VC
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return _finite(x);
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# elif GLM_COMPILER & GLM_COMPILER_GCC && GLM_PLATFORM & GLM_PLATFORM_ANDROID
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return _isfinite(x) != 0;
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# else
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if (std::numeric_limits<genType>::is_integer || std::denorm_absent == std::numeric_limits<genType>::has_denorm)
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return std::numeric_limits<genType>::min() <= x && std::numeric_limits<genType>::max() >= x;
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else
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return -std::numeric_limits<genType>::max() <= x && std::numeric_limits<genType>::max() >= x;
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# endif
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}
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template <typename T, precision P>
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GLM_FUNC_QUALIFIER tvec1<bool, P> isfinite(
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tvec1<T, P> const & x)
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{
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return tvec1<bool, P>(
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isfinite(x.x));
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}
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template <typename T, precision P>
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GLM_FUNC_QUALIFIER tvec2<bool, P> isfinite(
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tvec2<T, P> const & x)
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{
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return tvec2<bool, P>(
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isfinite(x.x),
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isfinite(x.y));
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}
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template <typename T, precision P>
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GLM_FUNC_QUALIFIER tvec3<bool, P> isfinite(
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tvec3<T, P> const & x)
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{
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return tvec3<bool, P>(
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isfinite(x.x),
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isfinite(x.y),
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isfinite(x.z));
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}
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template <typename T, precision P>
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GLM_FUNC_QUALIFIER tvec4<bool, P> isfinite(
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tvec4<T, P> const & x)
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{
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return tvec4<bool, P>(
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isfinite(x.x),
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isfinite(x.y),
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isfinite(x.z),
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isfinite(x.w));
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}
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}//namespace glm
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