diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/frac.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/common/frac.h b/common/frac.h index 1c2c622a2c..b1e6c518d1 100644 --- a/common/frac.h +++ b/common/frac.h @@ -46,6 +46,9 @@ enum { */ typedef int32 frac_t; +inline frac_t doubleToFrac(double value) { return (frac_t)(value * FRAC_ONE); } +inline double fracToDouble(frac_t value) { return ((double)value) / FRAC_ONE; } + inline frac_t intToFrac(int16 value) { return value << FRAC_BITS; } inline int16 fracToInt(frac_t value) { return value >> FRAC_BITS; } |