/usr/include/glm/gtx/common.inl is in libglm-dev 0.9.8.3-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 | /// @ref gtx_common
/// @file glm/gtx/common.inl
#include <cmath>
namespace glm{
namespace detail
{
template <typename T, precision P, template <class, precision> class vecType, bool isFloat = true>
struct compute_fmod
{
GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & a, vecType<T, P> const & b)
{
return detail::functor2<T, P, vecType>::call(std::fmod, a, b);
}
};
template <typename T, precision P, template <class, precision> class vecType>
struct compute_fmod<T, P, vecType, false>
{
GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & a, vecType<T, P> const & b)
{
return a % b;
}
};
}//namespace detail
template <typename T>
GLM_FUNC_QUALIFIER bool isdenormal(T const & x)
{
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'isdenormal' only accept floating-point inputs");
# if GLM_HAS_CXX11_STL
return std::fpclassify(x) == FP_SUBNORMAL;
# else
return x != static_cast<T>(0) && std::fabs(x) < std::numeric_limits<T>::min();
# endif
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER typename tvec1<T, P>::bool_type isdenormal
(
tvec1<T, P> const & x
)
{
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'isdenormal' only accept floating-point inputs");
return typename tvec1<T, P>::bool_type(
isdenormal(x.x));
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER typename tvec2<T, P>::bool_type isdenormal
(
tvec2<T, P> const & x
)
{
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'isdenormal' only accept floating-point inputs");
return typename tvec2<T, P>::bool_type(
isdenormal(x.x),
isdenormal(x.y));
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER typename tvec3<T, P>::bool_type isdenormal
(
tvec3<T, P> const & x
)
{
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'isdenormal' only accept floating-point inputs");
return typename tvec3<T, P>::bool_type(
isdenormal(x.x),
isdenormal(x.y),
isdenormal(x.z));
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER typename tvec4<T, P>::bool_type isdenormal
(
tvec4<T, P> const & x
)
{
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'isdenormal' only accept floating-point inputs");
return typename tvec4<T, P>::bool_type(
isdenormal(x.x),
isdenormal(x.y),
isdenormal(x.z),
isdenormal(x.w));
}
// fmod
template <typename genType>
GLM_FUNC_QUALIFIER genType fmod(genType x, genType y)
{
return fmod(tvec1<genType>(x), y).x;
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<T, P> fmod(vecType<T, P> const & x, T y)
{
return detail::compute_fmod<T, P, vecType, std::numeric_limits<T>::is_iec559>::call(x, vecType<T, P>(y));
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<T, P> fmod(vecType<T, P> const & x, vecType<T, P> const & y)
{
return detail::compute_fmod<T, P, vecType, std::numeric_limits<T>::is_iec559>::call(x, y);
}
}//namespace glm
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