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Added frsqrt.

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Branimir Karadžić
2015-12-06 20:07:48 -08:00
parent 8df3e7301a
commit 47b7bdce96
1 changed files with 5 additions and 0 deletions
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5
include/bx/fpumath.h
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@@ -129,6 +129,11 @@ namespace bx
return sqrtf(_a);
}
inline float frsqrt(float _a)
{
return 1.0f/fsqrt(_a);
}
inline float ffract(float _a)
{
return _a - floorf(_a);