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OPN/2/A/B: Seamless Legato Ins Change (ExtCh)

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This commit is contained in:
tildearrow 2023-01-19 03:15:41 -05:00
parent 3e43cdacd2
commit cac807551f
10 changed files with 227 additions and 167 deletions
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79
src/engine/platform/genesisext.cpp
View file

@ -26,6 +26,44 @@
#define IS_REALLY_MUTED(x) (isMuted[x] && (x<5 || !softPCM || (isMuted[5] && isMuted[6])))
void DivPlatformGenesisExt::commitStateExt(int ch, DivInstrument* ins) {
int ordch=orderedOps[ch];
if (opChan[ch].insChanged) {
chan[2].state.alg=ins->fm.alg;
if (ch==0 || fbAllOps) {
chan[2].state.fb=ins->fm.fb;
}
chan[2].state.fms=ins->fm.fms;
chan[2].state.ams=ins->fm.ams;
chan[2].state.op[ordch]=ins->fm.op[ordch];
}
unsigned short baseAddr=chanOffs[2]|opOffs[ordch];
DivInstrumentFM::Operator& op=chan[2].state.op[ordch];
// TODO: how does this work?!
if (isOpMuted[ch]) {
rWrite(baseAddr+0x40,127);
} else {
if (opChan[ch].insChanged) {
rWrite(baseAddr+0x40,127-VOL_SCALE_LOG_BROKEN(127-op.tl,opChan[ch].outVol&0x7f,127));
}
}
if (opChan[ch].insChanged) {
rWrite(baseAddr+0x30,(op.mult&15)|(dtTable[op.dt&7]<<4));
rWrite(baseAddr+0x50,(op.ar&31)|(op.rs<<6));
rWrite(baseAddr+0x60,(op.dr&31)|(op.am<<7));
rWrite(baseAddr+0x70,op.d2r&31);
rWrite(baseAddr+0x80,(op.rr&15)|(op.sl<<4));
rWrite(baseAddr+0x90,op.ssgEnv&15);
opChan[ch].mask=op.enable;
}
if (opChan[ch].insChanged) { // TODO how does this work?
rWrite(chanOffs[2]+0xb0,(chan[2].state.alg&7)|(chan[2].state.fb<<3));
rWrite(chanOffs[2]+0xb4,(IS_EXTCH_MUTED?0:(opChan[ch].pan<<6))|(chan[2].state.fms&7)|((chan[2].state.ams&3)<<4));
}
}
int DivPlatformGenesisExt::dispatch(DivCommand c) {
if (c.chan<2) {
return DivPlatformGenesis::dispatch(c);
@ -44,16 +82,6 @@ int DivPlatformGenesisExt::dispatch(DivCommand c) {
case DIV_CMD_NOTE_ON: {
DivInstrument* ins=parent->getIns(opChan[ch].ins,DIV_INS_FM);
if (opChan[ch].insChanged) {
chan[2].state.alg=ins->fm.alg;
if (ch==0 || fbAllOps) {
chan[2].state.fb=ins->fm.fb;
}
chan[2].state.fms=ins->fm.fms;
chan[2].state.ams=ins->fm.ams;
chan[2].state.op[ordch]=ins->fm.op[ordch];
}
if (noExtMacros) {
opChan[ch].macroInit(NULL);
} else {
@ -62,30 +90,8 @@ int DivPlatformGenesisExt::dispatch(DivCommand c) {
if (!opChan[ch].std.vol.will) {
opChan[ch].outVol=opChan[ch].vol;
}
unsigned short baseAddr=chanOffs[2]|opOffs[ordch];
DivInstrumentFM::Operator& op=chan[2].state.op[ordch];
// TODO: how does this work?!
if (isOpMuted[ch]) {
rWrite(baseAddr+0x40,127);
} else {
if (opChan[ch].insChanged) {
rWrite(baseAddr+0x40,127-VOL_SCALE_LOG_BROKEN(127-op.tl,opChan[ch].outVol&0x7f,127));
}
}
if (opChan[ch].insChanged) {
rWrite(baseAddr+0x30,(op.mult&15)|(dtTable[op.dt&7]<<4));
rWrite(baseAddr+0x50,(op.ar&31)|(op.rs<<6));
rWrite(baseAddr+0x60,(op.dr&31)|(op.am<<7));
rWrite(baseAddr+0x70,op.d2r&31);
rWrite(baseAddr+0x80,(op.rr&15)|(op.sl<<4));
rWrite(baseAddr+0x90,op.ssgEnv&15);
opChan[ch].mask=op.enable;
}
if (opChan[ch].insChanged) { // TODO how does this work?
rWrite(chanOffs[2]+0xb0,(chan[2].state.alg&7)|(chan[2].state.fb<<3));
rWrite(chanOffs[2]+0xb4,(IS_EXTCH_MUTED?0:(opChan[ch].pan<<6))|(chan[2].state.fms&7)|((chan[2].state.ams&3)<<4));
}
commitStateExt(ch,ins);
opChan[ch].insChanged=false;
if (c.value!=DIV_NOTE_NULL) {
@ -202,6 +208,11 @@ int DivPlatformGenesisExt::dispatch(DivCommand c) {
}
break;
case DIV_CMD_LEGATO: {
if (opChan[ch].insChanged) {
DivInstrument* ins=parent->getIns(opChan[ch].ins,DIV_INS_FM);
commitStateExt(ch,ins);
opChan[ch].insChanged=false;
}
opChan[ch].baseFreq=NOTE_FNUM_BLOCK(c.value,11);
opChan[ch].freqChanged=true;
break;

1
src/engine/platform/genesisext.h
View file

@ -29,6 +29,7 @@ class DivPlatformGenesisExt: public DivPlatformGenesis {
bool isOpMuted[4];
friend void putDispatchChip(void*,int);
friend void putDispatchChan(void*,int,int);
inline void commitStateExt(int ch, DivInstrument* ins);
public:
int dispatch(DivCommand c);
void* getChanState(int chan);

73
src/engine/platform/ym2203ext.cpp
View file

@ -24,6 +24,41 @@
#define CHIP_FREQBASE fmFreqBase
#define CHIP_DIVIDER fmDivBase
void DivPlatformYM2203Ext::commitStateExt(int ch, DivInstrument* ins) {
int ordch=orderedOps[ch];
if (opChan[ch].insChanged) {
chan[2].state.alg=ins->fm.alg;
if (ch==0 || fbAllOps) {
chan[2].state.fb=ins->fm.fb;
}
chan[2].state.op[ordch]=ins->fm.op[ordch];
}
unsigned short baseAddr=chanOffs[2]|opOffs[ordch];
DivInstrumentFM::Operator& op=chan[2].state.op[ordch];
// TODO: how does this work?!
if (isOpMuted[ch]) {
rWrite(baseAddr+0x40,127);
} else {
if (opChan[ch].insChanged) {
rWrite(baseAddr+0x40,127-VOL_SCALE_LOG_BROKEN(127-op.tl,opChan[ch].outVol&0x7f,127));
}
}
if (opChan[ch].insChanged) {
rWrite(baseAddr+0x30,(op.mult&15)|(dtTable[op.dt&7]<<4));
rWrite(baseAddr+0x50,(op.ar&31)|(op.rs<<6));
rWrite(baseAddr+0x60,(op.dr&31)|(op.am<<7));
rWrite(baseAddr+0x70,op.d2r&31);
rWrite(baseAddr+0x80,(op.rr&15)|(op.sl<<4));
rWrite(baseAddr+0x90,op.ssgEnv&15);
opChan[ch].mask=op.enable;
}
if (opChan[ch].insChanged) { // TODO how does this work?
rWrite(chanOffs[2]+0xb0,(chan[2].state.alg&7)|(chan[2].state.fb<<3));
}
}
int DivPlatformYM2203Ext::dispatch(DivCommand c) {
if (c.chan<2) {
return DivPlatformYM2203::dispatch(c);
@ -42,14 +77,6 @@ int DivPlatformYM2203Ext::dispatch(DivCommand c) {
case DIV_CMD_NOTE_ON: {
DivInstrument* ins=parent->getIns(opChan[ch].ins,DIV_INS_FM);
if (opChan[ch].insChanged) {
chan[2].state.alg=ins->fm.alg;
if (ch==0 || fbAllOps) {
chan[2].state.fb=ins->fm.fb;
}
chan[2].state.op[ordch]=ins->fm.op[ordch];
}
if (noExtMacros) {
opChan[ch].macroInit(NULL);
} else {
@ -58,29 +85,8 @@ int DivPlatformYM2203Ext::dispatch(DivCommand c) {
if (!opChan[ch].std.vol.will) {
opChan[ch].outVol=opChan[ch].vol;
}
unsigned short baseAddr=chanOffs[2]|opOffs[ordch];
DivInstrumentFM::Operator& op=chan[2].state.op[ordch];
// TODO: how does this work?!
if (isOpMuted[ch]) {
rWrite(baseAddr+0x40,127);
} else {
if (opChan[ch].insChanged) {
rWrite(baseAddr+0x40,127-VOL_SCALE_LOG_BROKEN(127-op.tl,opChan[ch].outVol&0x7f,127));
}
}
if (opChan[ch].insChanged) {
rWrite(baseAddr+0x30,(op.mult&15)|(dtTable[op.dt&7]<<4));
rWrite(baseAddr+0x50,(op.ar&31)|(op.rs<<6));
rWrite(baseAddr+0x60,(op.dr&31)|(op.am<<7));
rWrite(baseAddr+0x70,op.d2r&31);
rWrite(baseAddr+0x80,(op.rr&15)|(op.sl<<4));
rWrite(baseAddr+0x90,op.ssgEnv&15);
opChan[ch].mask=op.enable;
}
if (opChan[ch].insChanged) { // TODO how does this work?
rWrite(chanOffs[2]+0xb0,(chan[2].state.alg&7)|(chan[2].state.fb<<3));
}
commitStateExt(ch,ins);
opChan[ch].insChanged=false;
if (c.value!=DIV_NOTE_NULL) {
@ -166,6 +172,11 @@ int DivPlatformYM2203Ext::dispatch(DivCommand c) {
break;
}
case DIV_CMD_LEGATO: {
if (opChan[ch].insChanged) {
DivInstrument* ins=parent->getIns(opChan[ch].ins,DIV_INS_FM);
commitStateExt(ch,ins);
opChan[ch].insChanged=false;
}
opChan[ch].baseFreq=NOTE_FNUM_BLOCK(c.value,11);
opChan[ch].freqChanged=true;
break;

1
src/engine/platform/ym2203ext.h
View file

@ -28,6 +28,7 @@ class DivPlatformYM2203Ext: public DivPlatformYM2203 {
OPNOpChannel opChan[4];
bool isOpMuted[4];
friend void putDispatchChip(void*,int);
inline void commitStateExt(int ch, DivInstrument* ins);
public:
int dispatch(DivCommand c);
void* getChanState(int chan);

79
src/engine/platform/ym2608ext.cpp
View file

@ -24,6 +24,44 @@
#define CHIP_FREQBASE fmFreqBase
#define CHIP_DIVIDER fmDivBase
void DivPlatformYM2608Ext::commitStateExt(int ch, DivInstrument* ins) {
int ordch=orderedOps[ch];
if (opChan[ch].insChanged) {
chan[2].state.alg=ins->fm.alg;
if (ch==0 || fbAllOps) {
chan[2].state.fb=ins->fm.fb;
}
chan[2].state.fms=ins->fm.fms;
chan[2].state.ams=ins->fm.ams;
chan[2].state.op[ordch]=ins->fm.op[ordch];
}
unsigned short baseAddr=chanOffs[2]|opOffs[ordch];
DivInstrumentFM::Operator& op=chan[2].state.op[ordch];
// TODO: how does this work?!
if (isOpMuted[ch]) {
rWrite(baseAddr+0x40,127);
} else {
if (opChan[ch].insChanged) {
rWrite(baseAddr+0x40,127-VOL_SCALE_LOG_BROKEN(127-op.tl,opChan[ch].outVol&0x7f,127));
}
}
if (opChan[ch].insChanged) {
rWrite(baseAddr+0x30,(op.mult&15)|(dtTable[op.dt&7]<<4));
rWrite(baseAddr+0x50,(op.ar&31)|(op.rs<<6));
rWrite(baseAddr+0x60,(op.dr&31)|(op.am<<7));
rWrite(baseAddr+0x70,op.d2r&31);
rWrite(baseAddr+0x80,(op.rr&15)|(op.sl<<4));
rWrite(baseAddr+0x90,op.ssgEnv&15);
opChan[ch].mask=op.enable;
}
if (opChan[ch].insChanged) { // TODO how does this work?
rWrite(chanOffs[2]+0xb0,(chan[2].state.alg&7)|(chan[2].state.fb<<3));
rWrite(chanOffs[2]+0xb4,(IS_EXTCH_MUTED?0:(opChan[ch].pan<<6))|(chan[2].state.fms&7)|((chan[2].state.ams&3)<<4));
}
}
int DivPlatformYM2608Ext::dispatch(DivCommand c) {
if (c.chan<2) {
return DivPlatformYM2608::dispatch(c);
@ -42,16 +80,6 @@ int DivPlatformYM2608Ext::dispatch(DivCommand c) {
case DIV_CMD_NOTE_ON: {
DivInstrument* ins=parent->getIns(opChan[ch].ins,DIV_INS_FM);
if (opChan[ch].insChanged) {
chan[2].state.alg=ins->fm.alg;
if (ch==0 || fbAllOps) {
chan[2].state.fb=ins->fm.fb;
}
chan[2].state.fms=ins->fm.fms;
chan[2].state.ams=ins->fm.ams;
chan[2].state.op[ordch]=ins->fm.op[ordch];
}
if (noExtMacros) {
opChan[ch].macroInit(NULL);
} else {
@ -60,30 +88,8 @@ int DivPlatformYM2608Ext::dispatch(DivCommand c) {
if (!opChan[ch].std.vol.will) {
opChan[ch].outVol=opChan[ch].vol;
}
unsigned short baseAddr=chanOffs[2]|opOffs[ordch];
DivInstrumentFM::Operator& op=chan[2].state.op[ordch];
// TODO: how does this work?!
if (isOpMuted[ch]) {
rWrite(baseAddr+0x40,127);
} else {
if (opChan[ch].insChanged) {
rWrite(baseAddr+0x40,127-VOL_SCALE_LOG_BROKEN(127-op.tl,opChan[ch].outVol&0x7f,127));
}
}
if (opChan[ch].insChanged) {
rWrite(baseAddr+0x30,(op.mult&15)|(dtTable[op.dt&7]<<4));
rWrite(baseAddr+0x50,(op.ar&31)|(op.rs<<6));
rWrite(baseAddr+0x60,(op.dr&31)|(op.am<<7));
rWrite(baseAddr+0x70,op.d2r&31);
rWrite(baseAddr+0x80,(op.rr&15)|(op.sl<<4));
rWrite(baseAddr+0x90,op.ssgEnv&15);
opChan[ch].mask=op.enable;
}
if (opChan[ch].insChanged) { // TODO how does this work?
rWrite(chanOffs[2]+0xb0,(chan[2].state.alg&7)|(chan[2].state.fb<<3));
rWrite(chanOffs[2]+0xb4,(IS_EXTCH_MUTED?0:(opChan[ch].pan<<6))|(chan[2].state.fms&7)|((chan[2].state.ams&3)<<4));
}
commitStateExt(ch,ins);
opChan[ch].insChanged=false;
if (c.value!=DIV_NOTE_NULL) {
@ -184,6 +190,11 @@ int DivPlatformYM2608Ext::dispatch(DivCommand c) {
break;
}
case DIV_CMD_LEGATO: {
if (opChan[ch].insChanged) {
DivInstrument* ins=parent->getIns(opChan[ch].ins,DIV_INS_FM);
commitStateExt(ch,ins);
opChan[ch].insChanged=false;
}
opChan[ch].baseFreq=NOTE_FNUM_BLOCK(c.value,11);
opChan[ch].freqChanged=true;
break;

1
src/engine/platform/ym2608ext.h
View file

@ -28,6 +28,7 @@ class DivPlatformYM2608Ext: public DivPlatformYM2608 {
OPNOpChannelStereo opChan[4];
bool isOpMuted[4];
friend void putDispatchChip(void*,int);
inline void commitStateExt(int ch, DivInstrument* ins);
public:
int dispatch(DivCommand c);
void* getChanState(int chan);

79
src/engine/platform/ym2610bext.cpp
View file

@ -20,6 +20,44 @@
#include "ym2610bext.h"
#include <math.h>
void DivPlatformYM2610BExt::commitStateExt(int ch, DivInstrument* ins) {
int ordch=orderedOps[ch];
if (opChan[ch].insChanged) {
chan[extChanOffs].state.alg=ins->fm.alg;
if (ch==0 || fbAllOps) {
chan[extChanOffs].state.fb=ins->fm.fb;
}
chan[extChanOffs].state.fms=ins->fm.fms;
chan[extChanOffs].state.ams=ins->fm.ams;
chan[extChanOffs].state.op[ordch]=ins->fm.op[ordch];
}
unsigned short baseAddr=chanOffs[extChanOffs]|opOffs[ordch];
DivInstrumentFM::Operator& op=chan[extChanOffs].state.op[ordch];
// TODO: how does this work?!
if (isOpMuted[ch]) {
rWrite(baseAddr+0x40,127);
} else {
if (opChan[ch].insChanged) {
rWrite(baseAddr+0x40,127-VOL_SCALE_LOG_BROKEN(127-op.tl,opChan[ch].outVol&0x7f,127));
}
}
if (opChan[ch].insChanged) {
rWrite(baseAddr+0x30,(op.mult&15)|(dtTable[op.dt&7]<<4));
rWrite(baseAddr+0x50,(op.ar&31)|(op.rs<<6));
rWrite(baseAddr+0x60,(op.dr&31)|(op.am<<7));
rWrite(baseAddr+0x70,op.d2r&31);
rWrite(baseAddr+0x80,(op.rr&15)|(op.sl<<4));
rWrite(baseAddr+0x90,op.ssgEnv&15);
opChan[ch].mask=op.enable;
}
if (opChan[ch].insChanged) { // TODO how does this work?
rWrite(chanOffs[extChanOffs]+0xb0,(chan[extChanOffs].state.alg&7)|(chan[extChanOffs].state.fb<<3));
rWrite(chanOffs[extChanOffs]+0xb4,(IS_EXTCH_MUTED?0:(opChan[ch].pan<<6))|(chan[extChanOffs].state.fms&7)|((chan[extChanOffs].state.ams&3)<<4));
}
}
int DivPlatformYM2610BExt::dispatch(DivCommand c) {
if (c.chan<extChanOffs) {
return DivPlatformYM2610B::dispatch(c);
@ -38,16 +76,6 @@ int DivPlatformYM2610BExt::dispatch(DivCommand c) {
case DIV_CMD_NOTE_ON: {
DivInstrument* ins=parent->getIns(opChan[ch].ins,DIV_INS_FM);
if (opChan[ch].insChanged) {
chan[extChanOffs].state.alg=ins->fm.alg;
if (ch==0 || fbAllOps) {
chan[extChanOffs].state.fb=ins->fm.fb;
}
chan[extChanOffs].state.fms=ins->fm.fms;
chan[extChanOffs].state.ams=ins->fm.ams;
chan[extChanOffs].state.op[ordch]=ins->fm.op[ordch];
}
if (noExtMacros) {
opChan[ch].macroInit(NULL);
} else {
@ -56,30 +84,8 @@ int DivPlatformYM2610BExt::dispatch(DivCommand c) {
if (!opChan[ch].std.vol.will) {
opChan[ch].outVol=opChan[ch].vol;
}
unsigned short baseAddr=chanOffs[extChanOffs]|opOffs[ordch];
DivInstrumentFM::Operator& op=chan[extChanOffs].state.op[ordch];
// TODO: how does this work?!
if (isOpMuted[ch]) {
rWrite(baseAddr+0x40,127);
} else {
if (opChan[ch].insChanged) {
rWrite(baseAddr+0x40,127-VOL_SCALE_LOG_BROKEN(127-op.tl,opChan[ch].outVol&0x7f,127));
}
}
if (opChan[ch].insChanged) {
rWrite(baseAddr+0x30,(op.mult&15)|(dtTable[op.dt&7]<<4));
rWrite(baseAddr+0x50,(op.ar&31)|(op.rs<<6));
rWrite(baseAddr+0x60,(op.dr&31)|(op.am<<7));
rWrite(baseAddr+0x70,op.d2r&31);
rWrite(baseAddr+0x80,(op.rr&15)|(op.sl<<4));
rWrite(baseAddr+0x90,op.ssgEnv&15);
opChan[ch].mask=op.enable;
}
if (opChan[ch].insChanged) { // TODO how does this work?
rWrite(chanOffs[extChanOffs]+0xb0,(chan[extChanOffs].state.alg&7)|(chan[extChanOffs].state.fb<<3));
rWrite(chanOffs[extChanOffs]+0xb4,(IS_EXTCH_MUTED?0:(opChan[ch].pan<<6))|(chan[extChanOffs].state.fms&7)|((chan[extChanOffs].state.ams&3)<<4));
}
commitStateExt(ch,ins);
opChan[ch].insChanged=false;
if (c.value!=DIV_NOTE_NULL) {
@ -180,6 +186,11 @@ int DivPlatformYM2610BExt::dispatch(DivCommand c) {
break;
}
case DIV_CMD_LEGATO: {
if (opChan[ch].insChanged) {
DivInstrument* ins=parent->getIns(opChan[ch].ins,DIV_INS_FM);
commitStateExt(ch,ins);
opChan[ch].insChanged=false;
}
opChan[ch].baseFreq=NOTE_FNUM_BLOCK(c.value,11);
opChan[ch].freqChanged=true;
break;

1
src/engine/platform/ym2610bext.h
View file

@ -28,6 +28,7 @@ class DivPlatformYM2610BExt: public DivPlatformYM2610B {
OPNOpChannelStereo opChan[4];
bool isOpMuted[4];
friend void putDispatchChip(void*,int);
inline void commitStateExt(int ch, DivInstrument* ins);
public:
int dispatch(DivCommand c);
void* getChanState(int chan);

79
src/engine/platform/ym2610ext.cpp
View file

@ -20,6 +20,44 @@
#include "ym2610ext.h"
#include <math.h>
void DivPlatformYM2610Ext::commitStateExt(int ch, DivInstrument* ins) {
int ordch=orderedOps[ch];
if (opChan[ch].insChanged) {
chan[extChanOffs].state.alg=ins->fm.alg;
if (ch==0 || fbAllOps) {
chan[extChanOffs].state.fb=ins->fm.fb;
}
chan[extChanOffs].state.fms=ins->fm.fms;
chan[extChanOffs].state.ams=ins->fm.ams;
chan[extChanOffs].state.op[ordch]=ins->fm.op[ordch];
}
unsigned short baseAddr=chanOffs[extChanOffs]|opOffs[ordch];
DivInstrumentFM::Operator& op=chan[extChanOffs].state.op[ordch];
// TODO: how does this work?!
if (isOpMuted[ch]) {
rWrite(baseAddr+0x40,127);
} else {
if (opChan[ch].insChanged) {
rWrite(baseAddr+0x40,127-VOL_SCALE_LOG_BROKEN(127-op.tl,opChan[ch].outVol&0x7f,127));
}
}
if (opChan[ch].insChanged) {
rWrite(baseAddr+0x30,(op.mult&15)|(dtTable[op.dt&7]<<4));
rWrite(baseAddr+0x50,(op.ar&31)|(op.rs<<6));
rWrite(baseAddr+0x60,(op.dr&31)|(op.am<<7));
rWrite(baseAddr+0x70,op.d2r&31);
rWrite(baseAddr+0x80,(op.rr&15)|(op.sl<<4));
rWrite(baseAddr+0x90,op.ssgEnv&15);
opChan[ch].mask=op.enable;
}
if (opChan[ch].insChanged) { // TODO how does this work?
rWrite(chanOffs[extChanOffs]+0xb0,(chan[extChanOffs].state.alg&7)|(chan[extChanOffs].state.fb<<3));
rWrite(chanOffs[extChanOffs]+0xb4,(IS_EXTCH_MUTED?0:(opChan[ch].pan<<6))|(chan[extChanOffs].state.fms&7)|((chan[extChanOffs].state.ams&3)<<4));
}
}
int DivPlatformYM2610Ext::dispatch(DivCommand c) {
if (c.chan<extChanOffs) {
return DivPlatformYM2610::dispatch(c);
@ -38,16 +76,6 @@ int DivPlatformYM2610Ext::dispatch(DivCommand c) {
case DIV_CMD_NOTE_ON: {
DivInstrument* ins=parent->getIns(opChan[ch].ins,DIV_INS_FM);
if (opChan[ch].insChanged) {
chan[extChanOffs].state.alg=ins->fm.alg;
if (ch==0 || fbAllOps) {
chan[extChanOffs].state.fb=ins->fm.fb;
}
chan[extChanOffs].state.fms=ins->fm.fms;
chan[extChanOffs].state.ams=ins->fm.ams;
chan[extChanOffs].state.op[ordch]=ins->fm.op[ordch];
}
if (noExtMacros) {
opChan[ch].macroInit(NULL);
} else {
@ -56,30 +84,8 @@ int DivPlatformYM2610Ext::dispatch(DivCommand c) {
if (!opChan[ch].std.vol.will) {
opChan[ch].outVol=opChan[ch].vol;
}
unsigned short baseAddr=chanOffs[extChanOffs]|opOffs[ordch];
DivInstrumentFM::Operator& op=chan[extChanOffs].state.op[ordch];
// TODO: how does this work?!
if (isOpMuted[ch]) {
rWrite(baseAddr+0x40,127);
} else {
if (opChan[ch].insChanged) {
rWrite(baseAddr+0x40,127-VOL_SCALE_LOG_BROKEN(127-op.tl,opChan[ch].outVol&0x7f,127));
}
}
if (opChan[ch].insChanged) {
rWrite(baseAddr+0x30,(op.mult&15)|(dtTable[op.dt&7]<<4));
rWrite(baseAddr+0x50,(op.ar&31)|(op.rs<<6));
rWrite(baseAddr+0x60,(op.dr&31)|(op.am<<7));
rWrite(baseAddr+0x70,op.d2r&31);
rWrite(baseAddr+0x80,(op.rr&15)|(op.sl<<4));
rWrite(baseAddr+0x90,op.ssgEnv&15);
opChan[ch].mask=op.enable;
}
if (opChan[ch].insChanged) { // TODO how does this work?
rWrite(chanOffs[extChanOffs]+0xb0,(chan[extChanOffs].state.alg&7)|(chan[extChanOffs].state.fb<<3));
rWrite(chanOffs[extChanOffs]+0xb4,(IS_EXTCH_MUTED?0:(opChan[ch].pan<<6))|(chan[extChanOffs].state.fms&7)|((chan[extChanOffs].state.ams&3)<<4));
}
commitStateExt(ch,ins);
opChan[ch].insChanged=false;
if (c.value!=DIV_NOTE_NULL) {
@ -180,6 +186,11 @@ int DivPlatformYM2610Ext::dispatch(DivCommand c) {
break;
}
case DIV_CMD_LEGATO: {
if (opChan[ch].insChanged) {
DivInstrument* ins=parent->getIns(opChan[ch].ins,DIV_INS_FM);
commitStateExt(ch,ins);
opChan[ch].insChanged=false;
}
opChan[ch].baseFreq=NOTE_FNUM_BLOCK(c.value,11);
opChan[ch].freqChanged=true;
break;

1
src/engine/platform/ym2610ext.h
View file

@ -28,6 +28,7 @@ class DivPlatformYM2610Ext: public DivPlatformYM2610 {
OPNOpChannelStereo opChan[4];
bool isOpMuted[4];
friend void putDispatchChip(void*,int);
inline void commitStateExt(int ch, DivInstrument* ins);
public:
int dispatch(DivCommand c);
void* getChanState(int chan);