shithub: ft²

ref: b579270d664d44e7dd8d0cb7a274917a055cb48e
dir: /src/mixer/ft2_mix.h/

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#ifndef _ft2_mix_h_
#define _ft2_mix_h_

#include <stdint.h>
#include "../ft2_cpu.h"

// the fractional bits are hardcoded, changing these will break things!
#if CPU_64BIT
#define MIXER_FRAC_BITS 32
#else
#define MIXER_FRAC_BITS 16
#endif

#define MIXER_FRAC_SCALE ((intCPUWord_t)1 << MIXER_FRAC_BITS)
#define MIXER_FRAC_MASK (MIXER_FRAC_SCALE-1)

typedef void (*mixFunc)(void *, uint32_t, uint32_t);

extern const mixFunc mixFuncTab[]; // ft2_mix.c

#endif