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- Optimise fFindDistance2D() to multiply by inverse rather than divide by a constant.

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This commit is contained in:
Mitchell Richters 2021-07-10 22:08:48 +10:00
parent 5d7938c24e
commit b5b9452adb
1 changed files with 2 additions and 2 deletions
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4
source/core/mathutil.cpp
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@ -58,9 +58,9 @@ double fFindDistance2D(int x, int y)
if (x<y) if (x<y)
std::swap(x,y); std::swap(x,y);
double t = y + (y / 2.); double t = y + (y * (1. / 2.));
return (x - (x / 32.) - (x / 128.) + (t / 4.) + (t / 64.)); return (x - (x * (1. / 32.)) - (x * (1. / 128.)) + (t * (1. / 4.)) + (t * (1. / 64.)));
} }