mirror of
https://github.com/zeldaret/oot.git
synced 2024-12-26 14:46:16 +00:00
391 lines
11 KiB
C
391 lines
11 KiB
C
#ifndef _ABI_H_
|
|
#define _ABI_H_
|
|
|
|
/* Audio commands: */
|
|
#define A_SPNOOP 0
|
|
#define A_ADPCM 1
|
|
#define A_CLEARBUFF 2
|
|
#define A_ENVMIXER 3
|
|
#define A_LOADBUFF 4
|
|
#define A_RESAMPLE 5
|
|
#define A_SAVEBUFF 6
|
|
#define A_SEGMENT 7
|
|
#define A_SETBUFF 8
|
|
#define A_SETVOL 9
|
|
#define A_DMEMMOVE 10
|
|
#define A_LOADADPCM 11
|
|
#define A_MIXER 12
|
|
#define A_INTERLEAVE 13
|
|
#define A_POLEF 14
|
|
#define A_SETLOOP 15
|
|
|
|
#define ACMD_SIZE 32
|
|
/*
|
|
* Audio flags
|
|
*/
|
|
|
|
#define A_INIT 0x01
|
|
#define A_CONTINUE 0x00
|
|
#define A_LOOP 0x02
|
|
#define A_OUT 0x02
|
|
#define A_LEFT 0x02
|
|
#define A_RIGHT 0x00
|
|
#define A_VOL 0x04
|
|
#define A_RATE 0x00
|
|
#define A_AUX 0x08
|
|
#define A_NOAUX 0x00
|
|
#define A_MAIN 0x00
|
|
#define A_MIX 0x10
|
|
|
|
/*
|
|
* Data Structures.
|
|
*/
|
|
|
|
typedef struct
|
|
{
|
|
unsigned int cmd : 8;
|
|
unsigned int flags : 8;
|
|
unsigned int gain : 16;
|
|
unsigned int addr;
|
|
} Aadpcm;
|
|
|
|
typedef struct
|
|
{
|
|
unsigned int cmd : 8;
|
|
unsigned int flags : 8;
|
|
unsigned int gain : 16;
|
|
unsigned int addr;
|
|
} Apolef;
|
|
|
|
typedef struct
|
|
{
|
|
unsigned int cmd : 8;
|
|
unsigned int flags : 8;
|
|
unsigned int pad1 : 16;
|
|
unsigned int addr;
|
|
} Aenvelope;
|
|
|
|
typedef struct
|
|
{
|
|
unsigned int cmd : 8;
|
|
unsigned int pad1 : 8;
|
|
unsigned int dmem : 16;
|
|
unsigned int pad2 : 16;
|
|
unsigned int count : 16;
|
|
} Aclearbuff;
|
|
|
|
typedef struct
|
|
{
|
|
unsigned int cmd : 8;
|
|
unsigned int pad1 : 8;
|
|
unsigned int pad2 : 16;
|
|
unsigned int inL : 16;
|
|
unsigned int inR : 16;
|
|
} Ainterleave;
|
|
|
|
typedef struct
|
|
{
|
|
unsigned int cmd : 8;
|
|
unsigned int pad1 : 24;
|
|
unsigned int addr;
|
|
} Aloadbuff;
|
|
|
|
typedef struct
|
|
{
|
|
unsigned int cmd : 8;
|
|
unsigned int flags : 8;
|
|
unsigned int pad1 : 16;
|
|
unsigned int addr;
|
|
} Aenvmixer;
|
|
|
|
typedef struct
|
|
{
|
|
unsigned int cmd : 8;
|
|
unsigned int flags : 8;
|
|
unsigned int gain : 16;
|
|
unsigned int dmemi : 16;
|
|
unsigned int dmemo : 16;
|
|
} Amixer;
|
|
|
|
typedef struct
|
|
{
|
|
unsigned int cmd : 8;
|
|
unsigned int flags : 8;
|
|
unsigned int dmem2 : 16;
|
|
unsigned int addr;
|
|
} Apan;
|
|
|
|
typedef struct
|
|
{
|
|
unsigned int cmd : 8;
|
|
unsigned int flags : 8;
|
|
unsigned int pitch : 16;
|
|
unsigned int addr;
|
|
} Aresample;
|
|
|
|
typedef struct
|
|
{
|
|
unsigned int cmd : 8;
|
|
unsigned int flags : 8;
|
|
unsigned int pad1 : 16;
|
|
unsigned int addr;
|
|
} Areverb;
|
|
|
|
typedef struct
|
|
{
|
|
unsigned int cmd : 8;
|
|
unsigned int pad1 : 24;
|
|
unsigned int addr;
|
|
} Asavebuff;
|
|
|
|
typedef struct
|
|
{
|
|
unsigned int cmd : 8;
|
|
unsigned int pad1 : 24;
|
|
unsigned int pad2 : 2;
|
|
unsigned int number : 4;
|
|
unsigned int base : 24;
|
|
} Asegment;
|
|
|
|
typedef struct
|
|
{
|
|
unsigned int cmd : 8;
|
|
unsigned int flags : 8;
|
|
unsigned int dmemin : 16;
|
|
unsigned int dmemout : 16;
|
|
unsigned int count : 16;
|
|
} Asetbuff;
|
|
|
|
typedef struct
|
|
{
|
|
unsigned int cmd : 8;
|
|
unsigned int flags : 8;
|
|
unsigned int vol : 16;
|
|
unsigned int voltgt : 16;
|
|
unsigned int volrate : 16;
|
|
} Asetvol;
|
|
|
|
typedef struct
|
|
{
|
|
unsigned int cmd : 8;
|
|
unsigned int pad1 : 8;
|
|
unsigned int dmemin : 16;
|
|
unsigned int dmemout : 16;
|
|
unsigned int count : 16;
|
|
} Admemmove;
|
|
|
|
typedef struct
|
|
{
|
|
unsigned int cmd : 8;
|
|
unsigned int pad1 : 8;
|
|
unsigned int count : 16;
|
|
unsigned int addr;
|
|
} Aloadadpcm;
|
|
|
|
typedef struct
|
|
{
|
|
unsigned int cmd : 8;
|
|
unsigned int pad1 : 8;
|
|
unsigned int pad2 : 16;
|
|
unsigned int addr;
|
|
} Asetloop;
|
|
|
|
/*
|
|
* Generic Acmd Packet
|
|
*/
|
|
|
|
typedef struct
|
|
{
|
|
unsigned int w0;
|
|
unsigned int w1;
|
|
} Awords;
|
|
|
|
typedef union {
|
|
Awords words;
|
|
Aadpcm adpcm;
|
|
Apolef polef;
|
|
Aclearbuff clearbuff;
|
|
Aenvelope envelope;
|
|
Ainterleave interleave;
|
|
Aloadbuff loadbuff;
|
|
Aenvmixer envmixer;
|
|
Aresample resample;
|
|
Areverb reverb;
|
|
Asavebuff savebuff;
|
|
Asegment segment;
|
|
Asetbuff setbuff;
|
|
Asetvol setvol;
|
|
Admemmove dmemmove;
|
|
Aloadadpcm loadadpcm;
|
|
Amixer mixer;
|
|
Asetloop setloop;
|
|
long long int force_union_align; /* dummy, force alignment */
|
|
} Acmd;
|
|
|
|
/*
|
|
* ADPCM State
|
|
*/
|
|
#define ADPCMVSIZE 8
|
|
#define ADPCMFSIZE 16
|
|
typedef short ADPCM_STATE[ADPCMFSIZE];
|
|
|
|
/*
|
|
* Pole filter state
|
|
*/
|
|
typedef short POLEF_STATE[4];
|
|
|
|
/*
|
|
* Resampler state
|
|
*/
|
|
typedef short RESAMPLE_STATE[16];
|
|
|
|
/*
|
|
* Resampler constants
|
|
*/
|
|
#define UNITY_PITCH 0x8000
|
|
#define MAX_RATIO 1.99996 /* within .03 cents of +1 octave */
|
|
|
|
/*
|
|
* Enveloper/Mixer state
|
|
*/
|
|
typedef short ENVMIX_STATE[40];
|
|
|
|
/*
|
|
* Macros to assemble the audio command list
|
|
*/
|
|
|
|
#define aADPCMdec(pkt, f, s) \
|
|
{ \
|
|
Acmd *_a = (Acmd *)pkt; \
|
|
\
|
|
_a->words.w0 = _SHIFTL(A_ADPCM, 24, 8) | _SHIFTL(f, 16, 8); \
|
|
_a->words.w1 = (unsigned int)(s); \
|
|
}
|
|
|
|
#define aPoleFilter(pkt, f, g, s) \
|
|
{ \
|
|
Acmd *_a = (Acmd *)pkt; \
|
|
\
|
|
_a->words.w0 = (_SHIFTL(A_POLEF, 24, 8) | _SHIFTL(f, 16, 8) | \
|
|
_SHIFTL(g, 0, 16)); \
|
|
_a->words.w1 = (unsigned int)(s); \
|
|
}
|
|
|
|
#define aClearBuffer(pkt, d, c) \
|
|
{ \
|
|
Acmd *_a = (Acmd *)pkt; \
|
|
\
|
|
_a->words.w0 = _SHIFTL(A_CLEARBUFF, 24, 8) | _SHIFTL(d, 0, 24); \
|
|
_a->words.w1 = (unsigned int)(c); \
|
|
}
|
|
|
|
#define aEnvMixer(pkt, f, s) \
|
|
{ \
|
|
Acmd *_a = (Acmd *)pkt; \
|
|
\
|
|
_a->words.w0 = _SHIFTL(A_ENVMIXER, 24, 8) | _SHIFTL(f, 16, 8); \
|
|
_a->words.w1 = (unsigned int)(s); \
|
|
}
|
|
|
|
#define aInterleave(pkt, l, r) \
|
|
{ \
|
|
Acmd *_a = (Acmd *)pkt; \
|
|
\
|
|
_a->words.w0 = _SHIFTL(A_INTERLEAVE, 24, 8); \
|
|
_a->words.w1 = _SHIFTL(l, 16, 16) | _SHIFTL(r, 0, 16); \
|
|
}
|
|
|
|
#define aLoadBuffer(pkt, s) \
|
|
{ \
|
|
Acmd *_a = (Acmd *)pkt; \
|
|
\
|
|
_a->words.w0 = _SHIFTL(A_LOADBUFF, 24, 8); \
|
|
_a->words.w1 = (unsigned int)(s); \
|
|
}
|
|
|
|
#define aMix(pkt, f, g, i, o) \
|
|
{ \
|
|
Acmd *_a = (Acmd *)pkt; \
|
|
\
|
|
_a->words.w0 = (_SHIFTL(A_MIXER, 24, 8) | _SHIFTL(f, 16, 8) | \
|
|
_SHIFTL(g, 0, 16)); \
|
|
_a->words.w1 = _SHIFTL(i, 16, 16) | _SHIFTL(o, 0, 16); \
|
|
}
|
|
|
|
#define aPan(pkt, f, d, s) \
|
|
{ \
|
|
Acmd *_a = (Acmd *)pkt; \
|
|
\
|
|
_a->words.w0 = (_SHIFTL(A_PAN, 24, 8) | _SHIFTL(f, 16, 8) | \
|
|
_SHIFTL(d, 0, 16)); \
|
|
_a->words.w1 = (unsigned int)(s); \
|
|
}
|
|
|
|
#define aResample(pkt, f, p, s) \
|
|
{ \
|
|
Acmd *_a = (Acmd *)pkt; \
|
|
\
|
|
_a->words.w0 = (_SHIFTL(A_RESAMPLE, 24, 8) | _SHIFTL(f, 16, 8) | \
|
|
_SHIFTL(p, 0, 16)); \
|
|
_a->words.w1 = (unsigned int)(s); \
|
|
}
|
|
|
|
#define aSaveBuffer(pkt, s) \
|
|
{ \
|
|
Acmd *_a = (Acmd *)pkt; \
|
|
\
|
|
_a->words.w0 = _SHIFTL(A_SAVEBUFF, 24, 8); \
|
|
_a->words.w1 = (unsigned int)(s); \
|
|
}
|
|
|
|
#define aSegment(pkt, s, b) \
|
|
{ \
|
|
Acmd *_a = (Acmd *)pkt; \
|
|
\
|
|
_a->words.w0 = _SHIFTL(A_SEGMENT, 24, 8); \
|
|
_a->words.w1 = _SHIFTL(s, 24, 8) | _SHIFTL(b, 0, 24); \
|
|
}
|
|
|
|
#define aSetBuffer(pkt, f, i, o, c) \
|
|
{ \
|
|
Acmd *_a = (Acmd *)pkt; \
|
|
\
|
|
_a->words.w0 = (_SHIFTL(A_SETBUFF, 24, 8) | _SHIFTL(f, 16, 8) | \
|
|
_SHIFTL(i, 0, 16)); \
|
|
_a->words.w1 = _SHIFTL(c, 0, 16) | _SHIFTL(o, 16, 16); \
|
|
}
|
|
|
|
#define aSetVolume(pkt, f, v, t, r) \
|
|
{ \
|
|
Acmd *_a = (Acmd *)pkt; \
|
|
\
|
|
_a->words.w0 = (_SHIFTL(A_SETVOL, 24, 8) | _SHIFTL(f, 16, 16) | \
|
|
_SHIFTL(v, 0, 16)); \
|
|
/* had to change this otherwise it doesn't want to match */ \
|
|
_a->words.w1 = (unsigned int)(r); /*_SHIFTL(r, 0, 16)|_SHIFTL(t, 16, 16) ;*/ \
|
|
}
|
|
|
|
#define aSetLoop(pkt, a) \
|
|
{ \
|
|
Acmd *_a = (Acmd *)pkt; \
|
|
_a->words.w0 = _SHIFTL(A_SETLOOP, 24, 8); \
|
|
_a->words.w1 = (unsigned int)(a); \
|
|
}
|
|
|
|
#define aDMEMMove(pkt, i, o, c) \
|
|
{ \
|
|
Acmd *_a = (Acmd *)pkt; \
|
|
\
|
|
_a->words.w0 = _SHIFTL(A_DMEMMOVE, 24, 8) | _SHIFTL(i, 0, 24); \
|
|
_a->words.w1 = _SHIFTL(o, 16, 16) | _SHIFTL(c, 0, 16); \
|
|
}
|
|
|
|
#define aLoadADPCM(pkt, c, d) \
|
|
{ \
|
|
Acmd *_a = (Acmd *)pkt; \
|
|
\
|
|
_a->words.w0 = _SHIFTL(A_LOADADPCM, 24, 8) | _SHIFTL(c, 0, 24); \
|
|
_a->words.w1 = (unsigned int)d; \
|
|
}
|
|
|
|
#endif /* !_ABI_H_ */
|