mirror of https://github.com/zeldaret/oot.git
520 lines
19 KiB
C
520 lines
19 KiB
C
#ifndef ULTRA64_ABI_H
|
|
#define ULTRA64_ABI_H
|
|
|
|
/* Audio commands: */
|
|
#define A_SPNOOP 0
|
|
#define A_ADPCM 1
|
|
#define A_CLEARBUFF 2
|
|
#define A_UNK3 3
|
|
#define A_ADDMIXER 4
|
|
#define A_RESAMPLE 5
|
|
#define A_RESAMPLE_ZOH 6
|
|
#define A_FILTER 7
|
|
#define A_SETBUFF 8
|
|
#define A_DUPLICATE 9
|
|
#define A_DMEMMOVE 10
|
|
#define A_LOADADPCM 11
|
|
#define A_MIXER 12
|
|
#define A_INTERLEAVE 13
|
|
#define A_HILOGAIN 14
|
|
#define A_SETLOOP 15
|
|
#define A_INTERL 17
|
|
#define A_ENVSETUP1 18
|
|
#define A_ENVMIXER 19
|
|
#define A_LOADBUFF 20
|
|
#define A_SAVEBUFF 21
|
|
#define A_ENVSETUP2 22
|
|
#define A_S8DEC 23
|
|
#define A_UNK19 25
|
|
|
|
#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 Aadpcm {
|
|
u32 cmd : 8;
|
|
u32 flags : 8;
|
|
u32 gain : 16;
|
|
u32 addr;
|
|
} Aadpcm;
|
|
|
|
typedef struct Apolef {
|
|
u32 cmd : 8;
|
|
u32 flags : 8;
|
|
u32 gain : 16;
|
|
u32 addr;
|
|
} Apolef;
|
|
|
|
typedef struct Aenvelope {
|
|
u32 cmd : 8;
|
|
u32 flags : 8;
|
|
u32 pad1 : 16;
|
|
u32 addr;
|
|
} Aenvelope;
|
|
|
|
typedef struct Aclearbuff {
|
|
u32 cmd : 8;
|
|
u32 pad1 : 8;
|
|
u32 dmem : 16;
|
|
u32 pad2 : 16;
|
|
u32 count : 16;
|
|
} Aclearbuff;
|
|
|
|
typedef struct Ainterleave {
|
|
u32 cmd : 8;
|
|
u32 pad1 : 8;
|
|
u32 pad2 : 16;
|
|
u32 inL : 16;
|
|
u32 inR : 16;
|
|
} Ainterleave;
|
|
|
|
typedef struct Aloadbuff {
|
|
u32 cmd : 8;
|
|
u32 pad1 : 24;
|
|
u32 addr;
|
|
} Aloadbuff;
|
|
|
|
typedef struct Aenvmixer {
|
|
u32 cmd : 8;
|
|
u32 flags : 8;
|
|
u32 pad1 : 16;
|
|
u32 addr;
|
|
} Aenvmixer;
|
|
|
|
typedef struct Amixer {
|
|
u32 cmd : 8;
|
|
u32 flags : 8;
|
|
u32 gain : 16;
|
|
u32 dmemi : 16;
|
|
u32 dmemo : 16;
|
|
} Amixer;
|
|
|
|
typedef struct Apan {
|
|
u32 cmd : 8;
|
|
u32 flags : 8;
|
|
u32 dmem2 : 16;
|
|
u32 addr;
|
|
} Apan;
|
|
|
|
typedef struct Aresample {
|
|
u32 cmd : 8;
|
|
u32 flags : 8;
|
|
u32 pitch : 16;
|
|
u32 addr;
|
|
} Aresample;
|
|
|
|
typedef struct Areverb {
|
|
u32 cmd : 8;
|
|
u32 flags : 8;
|
|
u32 pad1 : 16;
|
|
u32 addr;
|
|
} Areverb;
|
|
|
|
typedef struct Asavebuff {
|
|
u32 cmd : 8;
|
|
u32 pad1 : 24;
|
|
u32 addr;
|
|
} Asavebuff;
|
|
|
|
typedef struct Asegment {
|
|
u32 cmd : 8;
|
|
u32 pad1 : 24;
|
|
u32 pad2 : 2;
|
|
u32 number : 4;
|
|
u32 base : 24;
|
|
} Asegment;
|
|
|
|
typedef struct Asetbuff {
|
|
u32 cmd : 8;
|
|
u32 flags : 8;
|
|
u32 dmemin : 16;
|
|
u32 dmemout : 16;
|
|
u32 count : 16;
|
|
} Asetbuff;
|
|
|
|
typedef struct Asetvol {
|
|
u32 cmd : 8;
|
|
u32 flags : 8;
|
|
u32 vol : 16;
|
|
u32 voltgt : 16;
|
|
u32 volrate : 16;
|
|
} Asetvol;
|
|
|
|
typedef struct Admemmove {
|
|
u32 cmd : 8;
|
|
u32 pad1 : 8;
|
|
u32 dmemin : 16;
|
|
u32 dmemout : 16;
|
|
u32 count : 16;
|
|
} Admemmove;
|
|
|
|
typedef struct Aloadadpcm {
|
|
u32 cmd : 8;
|
|
u32 pad1 : 8;
|
|
u32 count : 16;
|
|
u32 addr;
|
|
} Aloadadpcm;
|
|
|
|
typedef struct Asetloop {
|
|
u32 cmd : 8;
|
|
u32 pad1 : 8;
|
|
u32 pad2 : 16;
|
|
u32 addr;
|
|
} Asetloop;
|
|
|
|
/*
|
|
* Generic Acmd Packet
|
|
*/
|
|
|
|
typedef struct Awords {
|
|
u32 w0;
|
|
u32 w1;
|
|
} Awords;
|
|
|
|
typedef union Acmd {
|
|
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 = (u32)(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 = (u32)(s); \
|
|
}
|
|
|
|
#define aHiLoGain(pkt, gain, count, dmem, a4) \
|
|
{ \
|
|
Acmd *_a = (Acmd *)pkt; \
|
|
\
|
|
_a->words.w0 = (_SHIFTL(A_HILOGAIN, 24, 8) | \
|
|
_SHIFTL(gain, 16, 8) | _SHIFTL(count, 0, 16)); \
|
|
_a->words.w1 = _SHIFTL(dmem, 16, 16) | _SHIFTL(a4, 0, 16); \
|
|
}
|
|
|
|
#define aUnkCmd3(pkt, a1, a2, a3) \
|
|
{ \
|
|
Acmd *_a = (Acmd *)pkt; \
|
|
\
|
|
_a->words.w0 = _SHIFTL(A_UNK3, 24, 8) | _SHIFTL(a3, 0, 16); \
|
|
_a->words.w1 = _SHIFTL(a1, 16, 16) | _SHIFTL(a2, 0, 16); \
|
|
}
|
|
|
|
#define aUnkCmd19(pkt, a1, a2, a3, a4) \
|
|
{ \
|
|
Acmd *_a = (Acmd *)pkt; \
|
|
\
|
|
_a->words.w0 = (_SHIFTL(A_UNK19, 24, 8) | _SHIFTL(a1, 16, 8) | \
|
|
_SHIFTL(a2, 0, 16)); \
|
|
_a->words.w1 = _SHIFTL(a3, 16, 16) | _SHIFTL(a4, 0, 16); \
|
|
}
|
|
|
|
#define aS8Dec(pkt, a1, a2) \
|
|
{ \
|
|
Acmd *_a = (Acmd *)pkt; \
|
|
\
|
|
_a->words.w0 = _SHIFTL(A_S8DEC, 24, 8) | _SHIFTL(a1, 16, 8); \
|
|
_a->words.w1 = (u32)(a2); \
|
|
}
|
|
|
|
/*
|
|
* Clears DMEM by writing zeros.
|
|
*
|
|
* @param pkt pointer to an Acmd buffer
|
|
* @param dmem DMEM address to clear
|
|
* @param size number of bytes to clear (rounded up to the next multiple of 16)
|
|
*/
|
|
#define aClearBuffer(pkt, dmem, size) \
|
|
{ \
|
|
Acmd* _a = (Acmd*)pkt; \
|
|
\
|
|
_a->words.w0 = _SHIFTL(A_CLEARBUFF, 24, 8) | _SHIFTL(dmem, 0, 24); \
|
|
_a->words.w1 = (uintptr_t)(size); \
|
|
}
|
|
|
|
#define aEnvMixer(pkt, dmemi, count, swapLR, x0, x1, x2, x3, m, bits) \
|
|
{ \
|
|
Acmd *_a = (Acmd *)pkt; \
|
|
\
|
|
_a->words.w0 = (bits | _SHIFTL(dmemi >> 4, 16, 8) | \
|
|
_SHIFTL(count, 8, 8) | _SHIFTL(swapLR, 4, 1) | \
|
|
_SHIFTL(x0, 3, 1) | _SHIFTL(x1, 2, 1) | \
|
|
_SHIFTL(x2, 1, 1) | _SHIFTL(x3, 0, 1)); \
|
|
_a->words.w1 = (u32)(m); \
|
|
}
|
|
|
|
#define aInterleave(pkt, o, l, r, c) \
|
|
{ \
|
|
Acmd *_a = (Acmd *)pkt; \
|
|
\
|
|
_a->words.w0 = (_SHIFTL(A_INTERLEAVE, 24, 8) | \
|
|
_SHIFTL(c >> 4, 16, 8) | _SHIFTL(o, 0, 16)); \
|
|
_a->words.w1 = _SHIFTL(l, 16, 16) | _SHIFTL(r, 0, 16); \
|
|
}
|
|
|
|
#define aInterl(pkt, dmemi, dmemo, count) \
|
|
{ \
|
|
Acmd *_a = (Acmd*)pkt; \
|
|
\
|
|
_a->words.w0 = (_SHIFTL(A_INTERL, 24, 8) | _SHIFTL(count, 0, 16)); \
|
|
_a->words.w1 = _SHIFTL(dmemi, 16, 16) | _SHIFTL(dmemo, 0, 16); \
|
|
}
|
|
|
|
/*
|
|
* Loads a buffer to DMEM from any physical source address, KSEG0, or KSEG1
|
|
*
|
|
* @param pkt pointer to an Acmd buffer
|
|
* @param addrSrc Any physical source address, KSEG0, or KSEG1
|
|
* @param dmemDest DMEM destination address
|
|
* @param size number of bytes to copy (rounded down to the next multiple of 16)
|
|
*/
|
|
#define aLoadBuffer(pkt, addrSrc, dmemDest, size) \
|
|
{ \
|
|
Acmd* _a = (Acmd*)pkt; \
|
|
\
|
|
_a->words.w0 = (_SHIFTL(A_LOADBUFF, 24, 8) | _SHIFTL((size) >> 4, 16, 8) | _SHIFTL(dmemDest, 0, 16)); \
|
|
_a->words.w1 = (uintptr_t)(addrSrc); \
|
|
}
|
|
|
|
#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 = (u32)(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 = (u32)(s); \
|
|
}
|
|
|
|
/*
|
|
* Stores a buffer from DMEM to any physical source address, KSEG0, or KSEG1
|
|
*
|
|
* @param pkt pointer to an Acmd buffer
|
|
* @param dmemSrc DMEM source address
|
|
* @param addrDest Any physical source address, KSEG0, or KSEG1
|
|
* @param size number of bytes to copy (rounded down to the next multiple of 16)
|
|
*/
|
|
#define aSaveBuffer(pkt, dmemSrc, addrDest, size) \
|
|
{ \
|
|
Acmd* _a = (Acmd*)pkt; \
|
|
\
|
|
_a->words.w0 = (_SHIFTL(A_SAVEBUFF, 24, 8) | _SHIFTL((size) >> 4, 16, 8) | _SHIFTL(dmemSrc, 0, 16)); \
|
|
_a->words.w1 = (uintptr_t)(addrDest); \
|
|
}
|
|
|
|
#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(o, 16, 16) | _SHIFTL(c, 0, 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)); \
|
|
_a->words.w1 = _SHIFTL(r, 0, 16) | _SHIFTL(t, 16, 16); \
|
|
}
|
|
|
|
#define aSetVolume32(pkt, f, v, tr) \
|
|
{ \
|
|
Acmd *_a = (Acmd *)pkt; \
|
|
\
|
|
_a->words.w0 = (_SHIFTL(A_SETVOL, 24, 8) | _SHIFTL(f, 16, 16) | \
|
|
_SHIFTL(v, 0, 16)); \
|
|
_a->words.w1 = (u32)(tr); \
|
|
}
|
|
|
|
#define aSetLoop(pkt, a) \
|
|
{ \
|
|
Acmd *_a = (Acmd *)pkt; \
|
|
\
|
|
_a->words.w0 = _SHIFTL(A_SETLOOP, 24, 8); \
|
|
_a->words.w1 = (u32)(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 = (u32)d; \
|
|
}
|
|
|
|
#define aEnvSetup1(pkt, a, b, c, d) \
|
|
{ \
|
|
Acmd *_a = (Acmd *)pkt; \
|
|
\
|
|
_a->words.w0 = (_SHIFTL(A_ENVSETUP1, 24, 8) | \
|
|
_SHIFTL(a, 16, 8) | _SHIFTL(b, 0, 16)); \
|
|
_a->words.w1 = _SHIFTL(c, 16, 16) | _SHIFTL(d, 0, 16); \
|
|
}
|
|
|
|
#define aEnvSetup2(pkt, volLeft, volRight) \
|
|
{ \
|
|
Acmd *_a = (Acmd *)pkt; \
|
|
\
|
|
_a->words.w0 = _SHIFTL(A_ENVSETUP2, 24, 8); \
|
|
_a->words.w1 = (_SHIFTL(volLeft, 16, 16) | \
|
|
_SHIFTL(volRight, 0, 16)); \
|
|
}
|
|
|
|
#define aFilter(pkt, f, countOrBuf, addr) \
|
|
{ \
|
|
Acmd *_a = (Acmd *)pkt; \
|
|
\
|
|
_a->words.w0 = (_SHIFTL(A_FILTER, 24, 8) | _SHIFTL(f, 16, 8) | \
|
|
_SHIFTL(countOrBuf, 0, 16)); \
|
|
_a->words.w1 = (u32)(addr); \
|
|
}
|
|
|
|
/*
|
|
* Duplicates 128 bytes of data a specified number of times.
|
|
*
|
|
* @param pkt pointer to an Acmd buffer
|
|
* @param numCopies number of times to duplicate 128 bytes from src
|
|
* @param dmemSrc DMEM source address
|
|
* @param dmemDest DMEM destination address for the duplicates, size 128 * numCopies
|
|
*/
|
|
#define aDuplicate(pkt, numCopies, dmemSrc, dmemDest) \
|
|
{ \
|
|
Acmd* _a = (Acmd*)pkt; \
|
|
\
|
|
_a->words.w0 = (_SHIFTL(A_DUPLICATE, 24, 8) | _SHIFTL(numCopies, 16, 8) | _SHIFTL(dmemSrc, 0, 16)); \
|
|
_a->words.w1 = _SHIFTL(dmemDest, 16, 16) | _SHIFTL(0x80, 0, 16); \
|
|
}
|
|
|
|
#define aAddMixer(pkt, count, dmemi, dmemo, a4) \
|
|
{ \
|
|
Acmd *_a = (Acmd *)pkt; \
|
|
\
|
|
_a->words.w0 = (_SHIFTL(A_ADDMIXER, 24, 8) | \
|
|
_SHIFTL(count >> 4, 16, 8) | _SHIFTL(a4, 0, 16)); \
|
|
_a->words.w1 = _SHIFTL(dmemi, 16, 16) | _SHIFTL(dmemo, 0, 16); \
|
|
}
|
|
|
|
#define aResampleZoh(pkt, pitch, pitchAccu) \
|
|
{ \
|
|
Acmd *_a = (Acmd *)pkt; \
|
|
\
|
|
_a->words.w0 = (_SHIFTL(A_RESAMPLE_ZOH, 24, 8) | \
|
|
_SHIFTL(pitch, 0, 16)); \
|
|
_a->words.w1 = _SHIFTL(pitchAccu, 0, 16); \
|
|
}
|
|
|
|
#endif /* ULTRA64_ABI_H */
|