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Fixed vector based ULP functions

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This commit is contained in:
Christophe Riccio
2011-04-26 12:29:56 +01:00
parent 2ca5985b0e
commit 8e4dcece16
2 changed files with 59 additions and 15 deletions
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42
glm/gtx/ulp.inl
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@@ -54,42 +54,54 @@ namespace ulp
}
template <typename T>
inline detail::xvec2<T> ulp
inline std::size_t ulp
(
detail::xvec2<T> const & a,
detail::xvec2<T> const & b
)
{
return detail::xvec2<T>(
ulp(a[0], b[0]),
ulp(a[1], b[1]));
std::size_t ulps[] =
{
ulp(a[0], b[0]),
ulp(a[1], b[1])
};
return glm::max(ulps[0], ulps[1])s;
}
template <typename T>
inline detail::xvec3<T> ulp
inline std::size_t ulp
(
detail::xvec3<T> const & a,
detail::xvec3<T> const & b
)
{
return detail::xvec3<T>(
ulp(a[0], b[0]),
ulp(a[1], b[1]),
ulp(a[2], b[2]));
std::size_t ulps[] =
{
ulp(a[0], b[0]),
ulp(a[1], b[1]),
ulp(a[2], b[2])
};
return glm::max(glm::max(ulps[0], ulps[1]), ulps[2]);
}
template <typename T>
inline detail::xvec4<T> ulp
inline std::size_t ulp
(
detail::xvec4<T> const & a,
detail::xvec4<T> const & b
)
{
return detail::xvec4<T>(
ulp(a[0], b[0]),
ulp(a[1], b[1]),
ulp(a[2], b[2]),
ulp(a[3], b[3]));
std::size_t ulps[] =
{
ulp(a[0], b[0]),
ulp(a[1], b[1]),
ulp(a[2], b[2]),
ulp(a[3], b[3])
};
return glm::max(glm::max(ulps[0], ulps[1]), glm::max(ulps[2], ulps[3]));
}
}//namespace ulp