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Turn the fixed-float convert macros into inline functions, like those in GZDoom. The old macros get to be just the same as calling these inline functions.

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This commit is contained in:
Monster Iestyn 2020-03-30 19:58:46 +01:00
parent 48e8c9058a
commit 2e27b3ea87
1 changed files with 14 additions and 2 deletions
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16
src/m_fixed.h
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@ -38,8 +38,20 @@ typedef INT32 fixed_t;
/*!
\brief convert fixed_t into floating number
*/
#define FIXED_TO_FLOAT(x) (((float)(x)) / ((float)FRACUNIT))
#define FLOAT_TO_FIXED(f) (fixed_t)((f) * ((float)FRACUNIT))
FUNCMATH FUNCINLINE static inline float FixedToFloat(fixed_t x)
{
return x / (float)FRACUNIT;
}
FUNCMATH FUNCINLINE static inline fixed_t FloatToFixed(float f)
{
return (fixed_t)(f * FRACUNIT);
}
// for backwards compat
#define FIXED_TO_FLOAT(x) FixedToFloat(x) // (((float)(x)) / ((float)FRACUNIT))
#define FLOAT_TO_FIXED(f) FloatToFixed(f) // (fixed_t)((f) * ((float)FRACUNIT))
#if defined (__WATCOMC__) && FRACBITS == 16