#ifndef AXFX_H
#define AXFX_H

#include <revolution.h>
#include <cstdio>

#ifdef __cplusplus
extern "C" {
#endif

typedef struct AXFX_BUS {
    s32* left;
    s32* right;
    s32* surround;

} AXFX_BUS;

typedef struct AXFX_BUFFERUPDATE {
    s32* left;
    s32* right;
    s32* surround;

} AXFX_BUFFERUPDATE;

typedef struct AXFX_REVERBHI_EXP {
    f32* earlyLine[3];   // at 0x0
    u32 earlyPos[3];     // at 0xC
    u32 earlyLength;     // at 0x18
    u32 earlyMaxLength;  // at 0x1C
    f32 earlyCoef[3];    // at 0x20

    f32* preDelayLine[3];   // at 0x2C
    u32 preDelayPos;        // at 0x38
    u32 preDelayLength;     // at 0x3C
    u32 preDelayMaxLength;  // at 0x40

    f32* combLine[3][3];   // at 0x44
    u32 combPos[3];        // at 0x68
    u32 combLength[3];     // at 0x74
    u32 combMaxLength[3];  // at 0x80
    f32 combCoef[3];       // at 0x8C

    f32* allpassLine[3][2];   // at 0x98
    u32 allpassPos[2];        // at 0xB0
    u32 allpassLength[2];     // at 0xB8
    u32 allpassMaxLength[2];  // at 0xC0

    f32* lastAllpassLine[3];      // at 0xC8
    u32 lastAllpassPos[3];        // at 0xD4
    u32 lastAllpassLength[3];     // at 0xE0
    u32 lastAllpassMaxLength[3];  // at 0xEC

    f32 allpassCoef;      // at 0xF8
    f32 lastLpfOut[3];    // at 0xFC
    f32 lpfCoef;          // at 0x108
    u32 active;           // at 0x10C
    u32 earlyMode;        // at 0x110
    f32 preDelayTimeMax;  // at 0x114
    f32 preDelayTime;     // at 0x118
    u32 fusedMode;        // at 0x11C
    f32 fusedTime;        // at 0x120
    f32 coloration;       // at 0x124
    f32 damping;          // at 0x128
    f32 crosstalk;        // at 0x12C
    f32 earlyGain;        // at 0x130
    f32 fusedGain;        // at 0x134
    AXFX_BUS* busIn;      // at 0x138
    AXFX_BUS* busOut;     // at 0x13C
    f32 outGain;          // at 0x140
    f32 sendGain;         // at 0x144
} AXFX_REVERBHI_EXP;

typedef struct AXFX_REVERBHI {
    AXFX_REVERBHI_EXP exp;  // at 0x0
    f32 coloration;         // at 0x148
    f32 mix;                // at 0x14C
    f32 time;               // at 0x150
    f32 damping;            // at 0x154
    f32 preDelay;           // at 0x158
    f32 crosstalk;          // at 0x15C
} AXFX_REVERBHI;

typedef void* (*AXFXAllocHook)(size_t size);
typedef void (*AXFXFreeHook)(void* block);

extern AXFXAllocHook __AXFXAlloc;
extern AXFXFreeHook __AXFXFree;

void AXFXSetHooks(AXFXAllocHook alloc, AXFXFreeHook free);
void AXFXGetHooks(AXFXAllocHook* alloc, AXFXFreeHook* free);

BOOL AXFXReverbHiInit(AXFX_REVERBHI* fx);
BOOL AXFXReverbHiShutdown(AXFX_REVERBHI* fx);
void AXFXReverbHiCallback(void* update, void* fx);

BOOL AXFXReverbHiExpInit(AXFX_REVERBHI_EXP* fx);
void AXFXReverbHiExpShutdown(AXFX_REVERBHI_EXP* fx);
void AXFXReverbHiExpCallback(AXFX_BUFFERUPDATE* update, AXFX_REVERBHI_EXP* fx);

void AXFXSetHooks(AXFXAllocHook alloc, AXFXFreeHook free);
void AXFXGetHooks(AXFXAllocHook* allocOut, AXFXFreeHook* freeOut);
BOOL AXFXReverbHiInit(AXFX_REVERBHI* reverbHi);
BOOL AXFXReverbHiShutdown(AXFX_REVERBHI* reverbHi);

#ifdef __cplusplus
}
#endif

#endif  // AXFX_H