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Link musyx/runtime/seq

This commit is contained in:
Luke Street 2023-07-04 10:39:03 -04:00
parent c6ff09fb87
commit 19e9b9791f
4 changed files with 59 additions and 27 deletions
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11
configure.py
View File

@ -919,13 +919,22 @@ LIBS = [
},
{
"lib": "musyx",
### MusyX 1.5.3 (debug)
# "mw_version": "1.2.5",
# "cflags": "-proc gecko -fp hard -nodefaults -nosyspath -i include -i libc -g -sym on -D_DEBUG=1 -enum int -DMUSY_VERSION_MAJOR=1 -DMUSY_VERSION_MINOR=5 -DMUSY_VERSION_PATCH=3",
### MusyX 2.0.3 (debug)
# "mw_version": "1.3.2",
# "cflags": "-proc gecko -fp hard -nodefaults -nosyspath -i include -i libc -g -sym on -D_DEBUG=1 -enum int -DMUSY_VERSION_MAJOR=2 -DMUSY_VERSION_MINOR=0 -DMUSY_VERSION_PATCH=3",
### MusyX 1.5.4 (release)
"mw_version": "1.3.2",
"cflags": "$cflags_musyx -DMUSY_VERSION_MAJOR=1 -DMUSY_VERSION_MINOR=5 -DMUSY_VERSION_PATCH=4",
"host": False,
"objects": [
["musyx/runtime/seq", False],
["musyx/runtime/seq", True],
["musyx/runtime/synth", False],
["musyx/runtime/seq_api", True],
["musyx/runtime/snd_synthapi", True, {"add_to_all": False}],

5
include/musyx/seq.h
View File

@ -58,10 +58,13 @@ typedef struct NOTE_DATA {
} NOTE_DATA;
typedef struct PRG_STATE {
// total size: 0x4
// total size: 0x4 (>=2.0: 0x6)
u16 macId; // offset 0x0, size 0x2
u8 priority; // offset 0x2, size 0x1
u8 maxVoices; // offset 0x3, size 0x1
#if MUSY_VERSION >= MUSY_VERSION_CHECK(2, 0, 0)
u8 program; // offset 0x4, size 0x1
#endif
} PRG_STATE;
typedef struct SEQ_STREAM {

9
include/musyx/synth.h
View File

@ -24,9 +24,12 @@ bool synthFXSetCtrl14(SND_VOICEID vid, u8 ctrl, u16 value);
bool synthSendKeyOff(SND_VOICEID vid);
SND_VOICEID synthFXStart(u16 fid, u8 vol, u8 pan, u8 studio, u32 itd);
void synthVolume(u8 volume, u16 time, u8 vGroup, u8 seqMode, u32 seqId);
u32 synthStartSound(u16 id, u8 prio, u8 max, u8 key, u8 vol, u8 panning, u8 midi, u8 midiSet,
u8 section, u16 step, u16 trackid, u8 vGroup, s16 prioOffset, u8 studio,
u32 itd);
u32 synthStartSound(u16 id, u8 prio, u8 max,
#if MUSY_VERSION >= MUSY_VERSION_CHECK(2, 0, 0)
unsigned long sourceID,
#endif
u8 key, u8 vol, u8 panning, u8 midi, u8 midiSet, u8 section, u16 step,
u16 trackid, u8 vGroup, s16 prioOffset, u8 studio, u32 itd);
bool synthIsFadeOutActive(u8 vGroup);
/* TODO: Move this where it belongs */

55
src/musyx/runtime/seq.c
View File

@ -5,14 +5,14 @@ static NOTE seqNote[256];
SEQ_INSTANCE seqInstance[8];
u16 seqMIDIPriority[8][16];
static SEQ_INSTANCE* cseq = NULL;
static NOTE* noteFree = NULL;
static u32 curSeqId = 0;
static bool8 curFadeOutState = 0;
static u32 seq_next_id = 0;
static bool8 curFadeOutState = 0;
static u32 curSeqId = 0;
static NOTE* noteFree = NULL;
static SEQ_INSTANCE* cseq = NULL;
struct SEQ_INSTANCE* seqFreeRoot = NULL;
struct SEQ_INSTANCE* seqActiveRoot = NULL;
struct SEQ_INSTANCE* seqPausedRoot = NULL;
struct SEQ_INSTANCE* seqActiveRoot = NULL;
static void ClearNotes() {
NOTE* ln = NULL; // r30
@ -288,6 +288,9 @@ static void DoPrgChange(SEQ_INSTANCE* seq, u8 prg, u8 midi) {
seq->prgState[midi].macId = seq->normtab[prg].macro;
seq->prgState[midi].priority = seq->normtab[prg].prio;
seq->prgState[midi].maxVoices = seq->normtab[prg].maxVoices;
#if MUSY_VERSION >= MUSY_VERSION_CHECK(2, 0, 0)
seq->prgState[midi].program = prg;
#endif
return;
}
@ -299,6 +302,9 @@ static void DoPrgChange(SEQ_INSTANCE* seq, u8 prg, u8 midi) {
seq->prgState[midi].macId = seq->drumtab[prg].macro;
seq->prgState[midi].priority = seq->drumtab[prg].prio;
seq->prgState[midi].maxVoices = seq->drumtab[prg].maxVoices;
#if MUSY_VERSION >= MUSY_VERSION_CHECK(2, 0, 0)
seq->prgState[midi].program = prg;
#endif
}
static void BuildTransTab(u8* tab, PAGE* page) {
@ -488,7 +494,7 @@ u32 seqStartPlay(PAGE* norm, PAGE* drum, MIDISETUP* midiSetup, u32* song, SND_PL
}
static void SetTickDelta(SEQ_SECTION* section, u32 deltaTime) {
float tickDelta = (float)section->bpm * (float)deltaTime * (1.f / 4096.f);
float tickDelta = (float)section->bpm * (float)deltaTime * (1.f / (40960000.f));
tickDelta *= section->speed * (1.f / 256.f);
section->tickDelta[section->timeIndex].low = fmodf(tickDelta * 65536.f, 65536.f);
@ -865,7 +871,11 @@ static u8* GetStreamValue(u8* stream, u16* deltaTime, s16* deltaData) {
}
if ((b1 & 0x80) != 0) {
#if MUSY_VERSION >= MUSY_VERSION_CHECK(1, 5, 4)
*deltaTime = (((u16)b1 & 0x7f) << 8) | b2;
#else
*deltaTime = ((b1 & 0x7f) << 8) | b2;
#endif
stream += 2;
} else {
*deltaTime = b1;
@ -875,16 +885,26 @@ static u8* GetStreamValue(u8* stream, u16* deltaTime, s16* deltaData) {
b1 = stream[0];
b2 = stream[1];
if ((b1 & 0x80) != 0) {
#if MUSY_VERSION >= MUSY_VERSION_CHECK(1, 5, 4)
v = (((u16)b1 & 0x7f) << 8) | b2;
v |= (v & 0x4000) << 1;
#else
v = ((b1 & 0x7f) << 8) | b2;
v <<= 1;
v >>= 1;
#endif
*deltaData = v;
stream += 2;
} else {
#if MUSY_VERSION >= MUSY_VERSION_CHECK(1, 5, 4)
b1 |= (b1 & 0x40) << 1;
*deltaData = (s8)b1;
#else
v = b1;
v <<= 9;
v >>= 9;
*deltaData = v;
#endif
stream += 1;
}
@ -1062,6 +1082,8 @@ static SEQ_EVENT* GetGlobalEvent(SEQ_SECTION* section) {
return ev;
}
#define Clamp(value, min, max) ((value) > (max) ? (max) : (value) < (min) ? (min) : (value))
static SEQ_EVENT* HandleEvent(SEQ_EVENT* event, u8 secIndex, u32* loopFlag) {
CPAT* pa; // r26
NOTE_DATA* pe; // r24
@ -1137,7 +1159,6 @@ static SEQ_EVENT* HandleEvent(SEQ_EVENT* event, u8 secIndex, u32* loopFlag) {
KeyOffNotes();
break;
default:
// case 0x6b:
inpSetMidiCtrl(velocity & 0x7f, midi, curSeqId, key & 0x7f);
break;
}
@ -1148,23 +1169,19 @@ static SEQ_EVENT* HandleEvent(SEQ_EVENT* event, u8 secIndex, u32* loopFlag) {
if ((cseq->trackMute[event->trackId / 32] & (1 << (event->trackId & 0x1f))) != 0) {
if ((macId = cseq->prgState[midi].macId) != 0xffff) {
key += pa->patternInfo->transpose;
if (key > 0x7f) {
key = 0x7f;
} else if (key < 0) {
key = 0;
}
key = Clamp(key, 0, 0x7f);
velocity += pa->patternInfo->velocityAdd;
if (velocity > 0x7f) {
velocity = 0x7f;
} else if (velocity < 0) {
velocity = 0;
}
velocity = Clamp(velocity, 0, 0x7f);
if ((note = AllocateNote(event->time + pe->length, secIndex)) != NULL) {
if ((note->id = synthStartSound(
macId, cseq->prgState[midi].priority, cseq->prgState[midi].maxVoices, key,
velocity, 64, midi, curSeqId, secIndex, 0, event->trackId,
macId, cseq->prgState[midi].priority, cseq->prgState[midi].maxVoices,
#if MUSY_VERSION >= MUSY_VERSION_CHECK(2, 0, 0)
cseq->groupID | (cseq->prgState[midi].program << 16) |
((midi == 9 ? 1 : 0) << 24),
#endif
key, velocity, 64, midi, curSeqId, secIndex, 0, event->trackId,
cseq->trackVolGroup[event->trackId], curFadeOutState ? -1 : 0, cseq->defStudio,
synthITDDefault[cseq->defStudio].music)) == SND_ID_ERROR) {
FreeNote(note);