mirror of
https://github.com/tildearrow/furnace.git
synced 2024-11-23 13:05:11 +00:00
OPLL/OPL: Seamless Legato Ins Change
This commit is contained in:
tildearrow
parent
6832f92b99
commit
9bbc1e2c82
4 changed files with 172 additions and 146 deletions
|
|
@ -689,6 +689,112 @@ void DivPlatformOPL::muteChannel(int ch, bool mute) {
|
|||
}
|
||||
}
|
||||
|
||||
void DivPlatformOPL::commitState(int ch, DivInstrument* ins) {
|
||||
if (chan[ch].insChanged) {
|
||||
if (ch>melodicChans && ins->type==DIV_INS_OPL_DRUMS) {
|
||||
for (int i=0; i<4; i++) {
|
||||
chan[melodicChans+i+1].state.alg=ins->fm.alg;
|
||||
chan[melodicChans+i+1].state.fb=ins->fm.fb;
|
||||
chan[melodicChans+i+1].state.opllPreset=ins->fm.opllPreset;
|
||||
chan[melodicChans+i+1].state.fixedDrums=ins->fm.fixedDrums;
|
||||
chan[melodicChans+i+1].state.kickFreq=ins->fm.kickFreq;
|
||||
chan[melodicChans+i+1].state.snareHatFreq=ins->fm.snareHatFreq;
|
||||
chan[melodicChans+i+1].state.tomTopFreq=ins->fm.tomTopFreq;
|
||||
chan[melodicChans+i+1].state.op[0]=ins->fm.op[i];
|
||||
}
|
||||
} else {
|
||||
chan[ch].state=ins->fm;
|
||||
}
|
||||
}
|
||||
|
||||
if (chan[ch].insChanged) {
|
||||
if (ch>melodicChans && ins->type==DIV_INS_OPL_DRUMS) {
|
||||
for (int i=0; i<4; i++) {
|
||||
int ch=melodicChans+1+i;
|
||||
unsigned char slot=slots[0][ch];
|
||||
if (slot==255) continue;
|
||||
unsigned short baseAddr=slotMap[slot];
|
||||
DivInstrumentFM::Operator& op=chan[ch].state.op[0];
|
||||
chan[ch].fourOp=false;
|
||||
|
||||
if (isMuted[ch]) {
|
||||
rWrite(baseAddr+ADDR_KSL_TL,63|(op.ksl<<6));
|
||||
} else {
|
||||
rWrite(baseAddr+ADDR_KSL_TL,(63-VOL_SCALE_LOG_BROKEN(63-op.tl,chan[ch].outVol&0x3f,63))|(op.ksl<<6));
|
||||
}
|
||||
|
||||
rWrite(baseAddr+ADDR_AM_VIB_SUS_KSR_MULT,(op.am<<7)|(op.vib<<6)|(op.sus<<5)|(op.ksr<<4)|op.mult);
|
||||
rWrite(baseAddr+ADDR_AR_DR,(op.ar<<4)|op.dr);
|
||||
rWrite(baseAddr+ADDR_SL_RR,(op.sl<<4)|op.rr);
|
||||
if (oplType>1) {
|
||||
rWrite(baseAddr+ADDR_WS,op.ws&((oplType==3)?7:3));
|
||||
}
|
||||
|
||||
if (isMuted[ch]) {
|
||||
oldWrites[chanMap[ch]+ADDR_LR_FB_ALG]=-1;
|
||||
rWrite(chanMap[ch]+ADDR_LR_FB_ALG,(chan[ch].state.alg&1)|(chan[ch].state.fb<<1));
|
||||
} else {
|
||||
oldWrites[chanMap[ch]+ADDR_LR_FB_ALG]=-1;
|
||||
rWrite(chanMap[ch]+ADDR_LR_FB_ALG,(chan[ch].state.alg&1)|(chan[ch].state.fb<<1)|((chan[ch].pan&15)<<4));
|
||||
}
|
||||
}
|
||||
} else {
|
||||
int ops=(slots[3][ch]!=255 && chan[ch].state.ops==4 && oplType==3)?4:2;
|
||||
chan[ch].fourOp=(ops==4);
|
||||
if (chan[ch].fourOp) {
|
||||
/*
|
||||
if (chan[ch+1].active) {
|
||||
chan[ch+1].keyOff=true;
|
||||
chan[ch+1].keyOn=false;
|
||||
chan[ch+1].active=false;
|
||||
}*/
|
||||
chan[ch+1].insChanged=true;
|
||||
chan[ch+1].macroInit(NULL);
|
||||
}
|
||||
update4OpMask=true;
|
||||
for (int i=0; i<ops; i++) {
|
||||
unsigned char slot=slots[i][ch];
|
||||
if (slot==255) continue;
|
||||
unsigned short baseAddr=slotMap[slot];
|
||||
DivInstrumentFM::Operator& op=chan[ch].state.op[(ops==4)?orderedOpsL[i]:i];
|
||||
|
||||
if (isMuted[ch]) {
|
||||
rWrite(baseAddr+ADDR_KSL_TL,63|(op.ksl<<6));
|
||||
} else {
|
||||
if (KVSL(ch,i) || ch>melodicChans) {
|
||||
rWrite(baseAddr+ADDR_KSL_TL,(63-VOL_SCALE_LOG_BROKEN(63-op.tl,chan[ch].outVol&0x3f,63))|(op.ksl<<6));
|
||||
} else {
|
||||
rWrite(baseAddr+ADDR_KSL_TL,op.tl|(op.ksl<<6));
|
||||
}
|
||||
}
|
||||
|
||||
rWrite(baseAddr+ADDR_AM_VIB_SUS_KSR_MULT,(op.am<<7)|(op.vib<<6)|(op.sus<<5)|(op.ksr<<4)|op.mult);
|
||||
rWrite(baseAddr+ADDR_AR_DR,(op.ar<<4)|op.dr);
|
||||
rWrite(baseAddr+ADDR_SL_RR,(op.sl<<4)|op.rr);
|
||||
if (oplType>1) {
|
||||
rWrite(baseAddr+ADDR_WS,op.ws&((oplType==3)?7:3));
|
||||
}
|
||||
}
|
||||
|
||||
if (isMuted[ch]) {
|
||||
oldWrites[chanMap[ch]+ADDR_LR_FB_ALG]=-1;
|
||||
rWrite(chanMap[ch]+ADDR_LR_FB_ALG,(chan[ch].state.alg&1)|(chan[ch].state.fb<<1));
|
||||
if (ops==4) {
|
||||
oldWrites[chanMap[ch+1]+ADDR_LR_FB_ALG]=-1;
|
||||
rWrite(chanMap[ch+1]+ADDR_LR_FB_ALG,((chan[ch].state.alg>>1)&1)|(chan[ch].state.fb<<1));
|
||||
}
|
||||
} else {
|
||||
oldWrites[chanMap[ch]+ADDR_LR_FB_ALG]=-1;
|
||||
rWrite(chanMap[ch]+ADDR_LR_FB_ALG,(chan[ch].state.alg&1)|(chan[ch].state.fb<<1)|((chan[ch].pan&15)<<4));
|
||||
if (ops==4) {
|
||||
oldWrites[chanMap[ch+1]+ADDR_LR_FB_ALG]=-1;
|
||||
rWrite(chanMap[ch+1]+ADDR_LR_FB_ALG,((chan[ch].state.alg>>1)&1)|(chan[ch].state.fb<<1)|((chan[ch].pan&15)<<4));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
int DivPlatformOPL::dispatch(DivCommand c) {
|
||||
if (c.chan>=totalChans && c.chan!=adpcmChan) return 0;
|
||||
// ineffective in 4-op mode
|
||||
|
|
@ -771,114 +877,12 @@ int DivPlatformOPL::dispatch(DivCommand c) {
|
|||
}
|
||||
DivInstrument* ins=parent->getIns(chan[c.chan].ins,c.chan>melodicChans?DIV_INS_OPL_DRUMS:DIV_INS_OPL);
|
||||
|
||||
if (chan[c.chan].insChanged) {
|
||||
if (c.chan>melodicChans && ins->type==DIV_INS_OPL_DRUMS) {
|
||||
for (int i=0; i<4; i++) {
|
||||
chan[melodicChans+i+1].state.alg=ins->fm.alg;
|
||||
chan[melodicChans+i+1].state.fb=ins->fm.fb;
|
||||
chan[melodicChans+i+1].state.opllPreset=ins->fm.opllPreset;
|
||||
chan[melodicChans+i+1].state.fixedDrums=ins->fm.fixedDrums;
|
||||
chan[melodicChans+i+1].state.kickFreq=ins->fm.kickFreq;
|
||||
chan[melodicChans+i+1].state.snareHatFreq=ins->fm.snareHatFreq;
|
||||
chan[melodicChans+i+1].state.tomTopFreq=ins->fm.tomTopFreq;
|
||||
chan[melodicChans+i+1].state.op[0]=ins->fm.op[i];
|
||||
}
|
||||
} else {
|
||||
chan[c.chan].state=ins->fm;
|
||||
}
|
||||
}
|
||||
|
||||
chan[c.chan].macroInit(ins);
|
||||
if (!chan[c.chan].std.vol.will) {
|
||||
chan[c.chan].outVol=chan[c.chan].vol;
|
||||
}
|
||||
if (chan[c.chan].insChanged) {
|
||||
if (c.chan>melodicChans && ins->type==DIV_INS_OPL_DRUMS) {
|
||||
for (int i=0; i<4; i++) {
|
||||
int ch=melodicChans+1+i;
|
||||
unsigned char slot=slots[0][ch];
|
||||
if (slot==255) continue;
|
||||
unsigned short baseAddr=slotMap[slot];
|
||||
DivInstrumentFM::Operator& op=chan[ch].state.op[0];
|
||||
chan[ch].fourOp=false;
|
||||
|
||||
if (isMuted[ch]) {
|
||||
rWrite(baseAddr+ADDR_KSL_TL,63|(op.ksl<<6));
|
||||
} else {
|
||||
rWrite(baseAddr+ADDR_KSL_TL,(63-VOL_SCALE_LOG_BROKEN(63-op.tl,chan[ch].outVol&0x3f,63))|(op.ksl<<6));
|
||||
}
|
||||
|
||||
rWrite(baseAddr+ADDR_AM_VIB_SUS_KSR_MULT,(op.am<<7)|(op.vib<<6)|(op.sus<<5)|(op.ksr<<4)|op.mult);
|
||||
rWrite(baseAddr+ADDR_AR_DR,(op.ar<<4)|op.dr);
|
||||
rWrite(baseAddr+ADDR_SL_RR,(op.sl<<4)|op.rr);
|
||||
if (oplType>1) {
|
||||
rWrite(baseAddr+ADDR_WS,op.ws&((oplType==3)?7:3));
|
||||
}
|
||||
|
||||
if (isMuted[ch]) {
|
||||
oldWrites[chanMap[ch]+ADDR_LR_FB_ALG]=-1;
|
||||
rWrite(chanMap[ch]+ADDR_LR_FB_ALG,(chan[ch].state.alg&1)|(chan[ch].state.fb<<1));
|
||||
} else {
|
||||
oldWrites[chanMap[ch]+ADDR_LR_FB_ALG]=-1;
|
||||
rWrite(chanMap[ch]+ADDR_LR_FB_ALG,(chan[ch].state.alg&1)|(chan[ch].state.fb<<1)|((chan[ch].pan&15)<<4));
|
||||
}
|
||||
}
|
||||
} else {
|
||||
int ops=(slots[3][c.chan]!=255 && chan[c.chan].state.ops==4 && oplType==3)?4:2;
|
||||
chan[c.chan].fourOp=(ops==4);
|
||||
if (chan[c.chan].fourOp) {
|
||||
/*
|
||||
if (chan[c.chan+1].active) {
|
||||
chan[c.chan+1].keyOff=true;
|
||||
chan[c.chan+1].keyOn=false;
|
||||
chan[c.chan+1].active=false;
|
||||
}*/
|
||||
chan[c.chan+1].insChanged=true;
|
||||
chan[c.chan+1].macroInit(NULL);
|
||||
}
|
||||
update4OpMask=true;
|
||||
for (int i=0; i<ops; i++) {
|
||||
unsigned char slot=slots[i][c.chan];
|
||||
if (slot==255) continue;
|
||||
unsigned short baseAddr=slotMap[slot];
|
||||
DivInstrumentFM::Operator& op=chan[c.chan].state.op[(ops==4)?orderedOpsL[i]:i];
|
||||
|
||||
if (isMuted[c.chan]) {
|
||||
rWrite(baseAddr+ADDR_KSL_TL,63|(op.ksl<<6));
|
||||
} else {
|
||||
if (KVSL(c.chan,i) || c.chan>melodicChans) {
|
||||
rWrite(baseAddr+ADDR_KSL_TL,(63-VOL_SCALE_LOG_BROKEN(63-op.tl,chan[c.chan].outVol&0x3f,63))|(op.ksl<<6));
|
||||
} else {
|
||||
rWrite(baseAddr+ADDR_KSL_TL,op.tl|(op.ksl<<6));
|
||||
}
|
||||
}
|
||||
|
||||
rWrite(baseAddr+ADDR_AM_VIB_SUS_KSR_MULT,(op.am<<7)|(op.vib<<6)|(op.sus<<5)|(op.ksr<<4)|op.mult);
|
||||
rWrite(baseAddr+ADDR_AR_DR,(op.ar<<4)|op.dr);
|
||||
rWrite(baseAddr+ADDR_SL_RR,(op.sl<<4)|op.rr);
|
||||
if (oplType>1) {
|
||||
rWrite(baseAddr+ADDR_WS,op.ws&((oplType==3)?7:3));
|
||||
}
|
||||
}
|
||||
|
||||
if (isMuted[c.chan]) {
|
||||
oldWrites[chanMap[c.chan]+ADDR_LR_FB_ALG]=-1;
|
||||
rWrite(chanMap[c.chan]+ADDR_LR_FB_ALG,(chan[c.chan].state.alg&1)|(chan[c.chan].state.fb<<1));
|
||||
if (ops==4) {
|
||||
oldWrites[chanMap[c.chan+1]+ADDR_LR_FB_ALG]=-1;
|
||||
rWrite(chanMap[c.chan+1]+ADDR_LR_FB_ALG,((chan[c.chan].state.alg>>1)&1)|(chan[c.chan].state.fb<<1));
|
||||
}
|
||||
} else {
|
||||
oldWrites[chanMap[c.chan]+ADDR_LR_FB_ALG]=-1;
|
||||
rWrite(chanMap[c.chan]+ADDR_LR_FB_ALG,(chan[c.chan].state.alg&1)|(chan[c.chan].state.fb<<1)|((chan[c.chan].pan&15)<<4));
|
||||
if (ops==4) {
|
||||
oldWrites[chanMap[c.chan+1]+ADDR_LR_FB_ALG]=-1;
|
||||
rWrite(chanMap[c.chan+1]+ADDR_LR_FB_ALG,((chan[c.chan].state.alg>>1)&1)|(chan[c.chan].state.fb<<1)|((chan[c.chan].pan&15)<<4));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
commitState(c.chan,ins);
|
||||
chan[c.chan].insChanged=false;
|
||||
|
||||
if (c.value!=DIV_NOTE_NULL) {
|
||||
|
|
@ -1075,6 +1079,11 @@ int DivPlatformOPL::dispatch(DivCommand c) {
|
|||
iface.sampleBank=sampleBank;
|
||||
break;
|
||||
case DIV_CMD_LEGATO: {
|
||||
if (chan[c.chan].insChanged) {
|
||||
DivInstrument* ins=parent->getIns(chan[c.chan].ins,DIV_INS_FM);
|
||||
commitState(c.chan,ins);
|
||||
chan[c.chan].insChanged=false;
|
||||
}
|
||||
chan[c.chan].baseFreq=(c.chan==adpcmChan)?(NOTE_ADPCMB(c.value)):(NOTE_FREQUENCY(c.value));
|
||||
chan[c.chan].note=c.value;
|
||||
chan[c.chan].freqChanged=true;
|
||||
|
|
|
|||
|
|
@ -100,6 +100,7 @@ class DivPlatformOPL: public DivDispatch {
|
|||
int octave(int freq);
|
||||
int toFreq(int freq);
|
||||
double NOTE_ADPCMB(int note);
|
||||
void commitState(int ch, DivInstrument* ins);
|
||||
|
||||
friend void putDispatchChip(void*,int);
|
||||
friend void putDispatchChan(void*,int,int);
|
||||
|
|
|
|||
|
|
@ -19,6 +19,7 @@
|
|||
|
||||
#include "opll.h"
|
||||
#include "../engine.h"
|
||||
#include "../../ta-log.h"
|
||||
#include <string.h>
|
||||
#include <math.h>
|
||||
|
||||
|
|
@ -331,6 +332,55 @@ void DivPlatformOPLL::muteChannel(int ch, bool mute) {
|
|||
isMuted[ch]=mute;
|
||||
}
|
||||
|
||||
void DivPlatformOPLL::commitState(int ch, DivInstrument* ins) {
|
||||
if (chan[ch].insChanged) {
|
||||
chan[ch].state=ins->fm;
|
||||
}
|
||||
|
||||
if (chan[ch].insChanged) {
|
||||
// update custom preset
|
||||
if (chan[ch].state.opllPreset==0) {
|
||||
DivInstrumentFM::Operator& mod=chan[ch].state.op[0];
|
||||
DivInstrumentFM::Operator& car=chan[ch].state.op[1];
|
||||
rWrite(0x00,(mod.am<<7)|(mod.vib<<6)|((mod.ssgEnv&8)<<2)|(mod.ksr<<4)|(mod.mult));
|
||||
rWrite(0x01,(car.am<<7)|(car.vib<<6)|((car.ssgEnv&8)<<2)|(car.ksr<<4)|(car.mult));
|
||||
rWrite(0x02,(mod.ksl<<6)|(mod.tl&63));
|
||||
rWrite(0x03,(car.ksl<<6)|((chan[ch].state.fms&1)<<4)|((chan[ch].state.ams&1)<<3)|chan[ch].state.fb);
|
||||
rWrite(0x04,(mod.ar<<4)|(mod.dr));
|
||||
rWrite(0x05,(car.ar<<4)|(car.dr));
|
||||
rWrite(0x06,(mod.sl<<4)|(mod.rr));
|
||||
rWrite(0x07,(car.sl<<4)|(car.rr));
|
||||
lastCustomMemory=ch;
|
||||
}
|
||||
if (chan[ch].state.opllPreset==16) { // compatible drums mode
|
||||
if (ch>=6) {
|
||||
drums=true;
|
||||
immWrite(0x16,0x20);
|
||||
immWrite(0x26,0x05);
|
||||
immWrite(0x16,0x20);
|
||||
immWrite(0x26,0x05);
|
||||
immWrite(0x17,0x50);
|
||||
immWrite(0x27,0x05);
|
||||
immWrite(0x17,0x50);
|
||||
immWrite(0x27,0x05);
|
||||
immWrite(0x18,0xC0);
|
||||
immWrite(0x28,0x01);
|
||||
}
|
||||
} else {
|
||||
if (ch>=6) {
|
||||
if (drums) {
|
||||
drums=false;
|
||||
immWrite(0x0e,0);
|
||||
drumState=0;
|
||||
}
|
||||
}
|
||||
if (ch<9) {
|
||||
rWrite(0x30+ch,((15-VOL_SCALE_LOG_BROKEN(chan[ch].outVol,15-chan[ch].state.op[1].tl,15))&15)|(chan[ch].state.opllPreset<<4));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
int DivPlatformOPLL::dispatch(DivCommand c) {
|
||||
switch (c.cmd) {
|
||||
case DIV_CMD_NOTE_ON: {
|
||||
|
|
@ -375,49 +425,7 @@ int DivPlatformOPLL::dispatch(DivCommand c) {
|
|||
break;
|
||||
}
|
||||
|
||||
if (chan[c.chan].insChanged) {
|
||||
// update custom preset
|
||||
if (chan[c.chan].state.opllPreset==0) {
|
||||
DivInstrumentFM::Operator& mod=chan[c.chan].state.op[0];
|
||||
DivInstrumentFM::Operator& car=chan[c.chan].state.op[1];
|
||||
rWrite(0x00,(mod.am<<7)|(mod.vib<<6)|((mod.ssgEnv&8)<<2)|(mod.ksr<<4)|(mod.mult));
|
||||
rWrite(0x01,(car.am<<7)|(car.vib<<6)|((car.ssgEnv&8)<<2)|(car.ksr<<4)|(car.mult));
|
||||
rWrite(0x02,(mod.ksl<<6)|(mod.tl&63));
|
||||
rWrite(0x03,(car.ksl<<6)|((chan[c.chan].state.fms&1)<<4)|((chan[c.chan].state.ams&1)<<3)|chan[c.chan].state.fb);
|
||||
rWrite(0x04,(mod.ar<<4)|(mod.dr));
|
||||
rWrite(0x05,(car.ar<<4)|(car.dr));
|
||||
rWrite(0x06,(mod.sl<<4)|(mod.rr));
|
||||
rWrite(0x07,(car.sl<<4)|(car.rr));
|
||||
lastCustomMemory=c.chan;
|
||||
}
|
||||
if (chan[c.chan].state.opllPreset==16) { // compatible drums mode
|
||||
if (c.chan>=6) {
|
||||
drums=true;
|
||||
immWrite(0x16,0x20);
|
||||
immWrite(0x26,0x05);
|
||||
immWrite(0x16,0x20);
|
||||
immWrite(0x26,0x05);
|
||||
immWrite(0x17,0x50);
|
||||
immWrite(0x27,0x05);
|
||||
immWrite(0x17,0x50);
|
||||
immWrite(0x27,0x05);
|
||||
immWrite(0x18,0xC0);
|
||||
immWrite(0x28,0x01);
|
||||
}
|
||||
} else {
|
||||
if (c.chan>=6) {
|
||||
if (drums) {
|
||||
drums=false;
|
||||
immWrite(0x0e,0);
|
||||
drumState=0;
|
||||
}
|
||||
}
|
||||
if (c.chan<9) {
|
||||
rWrite(0x30+c.chan,((15-VOL_SCALE_LOG_BROKEN(chan[c.chan].outVol,15-chan[c.chan].state.op[1].tl,15))&15)|(chan[c.chan].state.opllPreset<<4));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
commitState(c.chan,ins);
|
||||
chan[c.chan].insChanged=false;
|
||||
|
||||
if (c.value!=DIV_NOTE_NULL) {
|
||||
|
|
@ -541,6 +549,13 @@ int DivPlatformOPLL::dispatch(DivCommand c) {
|
|||
}
|
||||
case DIV_CMD_LEGATO: {
|
||||
if (c.chan>=9 && !properDrums) return 0;
|
||||
if (c.chan<6 || (!drums && !properDrums)) {
|
||||
if (chan[c.chan].insChanged) {
|
||||
DivInstrument* ins=parent->getIns(chan[c.chan].ins,DIV_INS_OPLL);
|
||||
commitState(c.chan,ins);
|
||||
chan[c.chan].insChanged=false;
|
||||
}
|
||||
}
|
||||
chan[c.chan].baseFreq=NOTE_FREQUENCY(c.value);
|
||||
chan[c.chan].note=c.value;
|
||||
chan[c.chan].freqChanged=true;
|
||||
|
|
|
|||
|
|
@ -73,6 +73,7 @@ class DivPlatformOPLL: public DivDispatch {
|
|||
|
||||
int octave(int freq);
|
||||
int toFreq(int freq);
|
||||
void commitState(int ch, DivInstrument* ins);
|
||||
|
||||
friend void putDispatchChip(void*,int);
|
||||
friend void putDispatchChan(void*,int,int);
|
||||
|
|
|
|||
Loading…
Reference in a new issue