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Windows fix

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This commit is contained in:
Jack Andersen
2015-10-12 09:24:53 -10:00
parent 070a8d7854
commit cd3d2ee133
2 changed files with 8 additions and 3 deletions
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9
src/Math.cpp
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@@ -46,8 +46,13 @@ double sqrtD(double val)
}
double q;
#if __SSE__
__m128d splat { val };
q = _mm_sqrt_pd(splat)[0];
union
{
__m128d v;
double d[2];
} qv = { val };
qv.v = _mm_sqrt_sd(qv.v, qv.v);
q = qv.d[0];
#else
// le sigh, let's use Carmack's inverse square -.-
union