source/includes/clap/fixedpoint.h

   1 #pragma once
   2
   3 #include "private/std.h"
   4 #include "private/macros.h"
   5
   6 /// We use fixed point representation of beat time and seconds time
   7 /// Usage:
   8 ///   double x = ...; // in beats
   9 ///   clap_beattime y = round(CLAP_BEATTIME_FACTOR * x);
  10
  11 // This will never change
  12 static const CLAP_CONSTEXPR int64_t CLAP_BEATTIME_FACTOR = 1LL << 31;
  13 static const CLAP_CONSTEXPR int64_t CLAP_SECTIME_FACTOR = 1LL << 31;
  14
  15 typedef int64_t clap_beattime;
  16 typedef int64_t clap_sectime;