shithub: ft²

ref: ac5d22ae6614f0f65553b1628ecb644bc8ea4126
dir: /src/ft2_intrp_table.h/

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#pragma once

#include <stdint.h>
#include "ft2_audio.h"

#define CUBIC_WIDTH 4
#define CUBIC_WIDTH_BITS 2

#if defined __amd64__ || defined _WIN64

#define CUBIC_PHASES 8192
#define CUBIC_PHASES_BITS 13

#else

#define CUBIC_PHASES 512
#define CUBIC_PHASES_BITS 9

#endif

#define CUBIC_FSHIFT (MIXER_FRAC_BITS-(CUBIC_PHASES_BITS+CUBIC_WIDTH_BITS))
#define CUBIC_FMASK ((CUBIC_WIDTH*CUBIC_PHASES)-CUBIC_WIDTH)
#define CUBIC_QUANTSHIFT 15

extern const int16_t cubicSplineTable[CUBIC_WIDTH * CUBIC_PHASES];