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gcc told me copysignf() in FloatToInt() didn't do anything. oops.

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sometimes using GCC *does* find problems clang didn't :)
This commit is contained in:
Daniel Gibson 2016-04-21 20:30:17 +02:00
parent fd52a044d4
commit c74fa69bf6
1 changed files with 1 additions and 2 deletions
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3
Sources/Engine/Math/Functions.h
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@ -314,8 +314,7 @@ inline SLONG FloatToInt( FLOAT f)
{ {
#if defined(__arm__) || defined(USE_PORTABLE_C) #if defined(__arm__) || defined(USE_PORTABLE_C)
// round to nearest by adding/subtracting 0.5 (depending on f pos/neg) before converting to SLONG // round to nearest by adding/subtracting 0.5 (depending on f pos/neg) before converting to SLONG
float addToRound = 0.5f; float addToRound = copysignf(0.5f, f); // copy f's signbit to 0.5 => if f<0 then addToRound = -0.5, else 0.5
copysignf(addToRound, f); // copy f's signbit to addToRound => if f<0 then addToRound = -addToRound
return((SLONG) (f + addToRound)); return((SLONG) (f + addToRound));
#elif (defined __MSVC_INLINE__) #elif (defined __MSVC_INLINE__)