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Update func_integer.inl

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Fix uSubBorrow
This commit is contained in:
Francisco José Letterio
2025-04-07 15:19:31 -07:00
committed by Christophe
parent 12bfe6887a
commit 7ff85fcae6
1 changed files with 6 additions and 6 deletions
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12
glm/detail/func_integer.inl
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@@ -196,19 +196,19 @@ namespace detail
GLM_FUNC_QUALIFIER uint usubBorrow(uint const& x, uint const& y, uint & Borrow)
{
Borrow = x >= y ? static_cast<uint>(0) : static_cast<uint>(1);
if(y >= x)
return y - x;
if(x >= y)
return x - y;
else
return static_cast<uint>((static_cast<detail::int64>(1) << static_cast<detail::int64>(32)) + (static_cast<detail::int64>(y) - static_cast<detail::int64>(x)));
return static_cast<uint>((static_cast<detail::int64>(1) << static_cast<detail::int64>(32)) + (static_cast<detail::int64>(x) - static_cast<detail::int64>(y)));
}
template<length_t L, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, uint, Q> usubBorrow(vec<L, uint, Q> const& x, vec<L, uint, Q> const& y, vec<L, uint, Q>& Borrow)
{
Borrow = mix(vec<L, uint, Q>(1), vec<L, uint, Q>(0), greaterThanEqual(x, y));
vec<L, uint, Q> const YgeX(y - x);
vec<L, uint, Q> const XgeY(vec<L, uint, Q>((static_cast<detail::int64>(1) << static_cast<detail::int64>(32)) + (vec<L, detail::int64, Q>(y) - vec<L, detail::int64, Q>(x))));
return mix(XgeY, YgeX, greaterThanEqual(y, x));
vec<L, uint, Q> const XgeY(x - y);
vec<L, uint, Q> const YgX(vec<L, uint, Q>((static_cast<detail::int64>(1) << static_cast<detail::int64>(32)) + (vec<L, detail::int64, Q>(x) - vec<L, detail::int64, Q>(y))));
return mix(YgX, XgeY, greaterThanEqual(x, y));
}
// umulExtended