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port ExtCh op macro code to OPN family, part 4

This commit is contained in:
tildearrow 2022-12-23 13:55:15 -05:00
parent 552040facf
commit da9e64881d
1 changed files with 110 additions and 10 deletions
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120
src/engine/platform/ym2203ext.cpp
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@ -393,6 +393,92 @@ void DivPlatformYM2203Ext::tick(bool sysTick) {
}
}
if (extMode && !noExtMacros) for (int i=0; i<4; i++) {
opChan[i].std.next();
if (opChan[i].std.vol.had) {
opChan[i].outVol=VOL_SCALE_LOG_BROKEN(opChan[i].vol,MIN(127,opChan[i].std.vol.val),127);
unsigned short baseAddr=chanOffs[2]|opOffs[orderedOps[i]];
DivInstrumentFM::Operator& op=chan[2].state.op[orderedOps[i]];
if (isOpMuted[i]) {
rWrite(baseAddr+ADDR_TL,127);
} else {
rWrite(baseAddr+ADDR_TL,127-VOL_SCALE_LOG_BROKEN(127-op.tl,opChan[i].outVol&0x7f,127));
}
}
if (opChan[i].std.arp.had) {
if (!opChan[i].inPorta) {
opChan[i].baseFreq=NOTE_FNUM_BLOCK(parent->calcArp(opChan[i].note,opChan[i].std.arp.val),11);
}
opChan[i].freqChanged=true;
}
if (opChan[i].std.pitch.had) {
if (opChan[i].std.pitch.mode) {
opChan[i].pitch2+=opChan[i].std.pitch.val;
CLAMP_VAR(opChan[i].pitch2,-32768,32767);
} else {
opChan[i].pitch2=opChan[i].std.pitch.val;
}
opChan[i].freqChanged=true;
}
// param macros
unsigned short baseAddr=chanOffs[2]|opOffs[orderedOps[i]];
DivInstrumentFM::Operator& op=chan[2].state.op[orderedOps[i]];
DivMacroInt::IntOp& m=opChan[i].std.op[orderedOps[i]];
if (m.am.had) {
op.am=m.am.val;
rWrite(baseAddr+ADDR_AM_DR,(op.dr&31)|(op.am<<7));
}
if (m.ar.had) {
op.ar=m.ar.val;
rWrite(baseAddr+ADDR_RS_AR,(op.ar&31)|(op.rs<<6));
}
if (m.dr.had) {
op.dr=m.dr.val;
rWrite(baseAddr+ADDR_AM_DR,(op.dr&31)|(op.am<<7));
}
if (m.mult.had) {
op.mult=m.mult.val;
rWrite(baseAddr+ADDR_MULT_DT,(op.mult&15)|(dtTable[op.dt&7]<<4));
}
if (m.rr.had) {
op.rr=m.rr.val;
rWrite(baseAddr+ADDR_SL_RR,(op.rr&15)|(op.sl<<4));
}
if (m.sl.had) {
op.sl=m.sl.val;
rWrite(baseAddr+ADDR_SL_RR,(op.rr&15)|(op.sl<<4));
}
if (m.tl.had) {
op.tl=127-m.tl.val;
if (isOpMuted[i]) {
rWrite(baseAddr+ADDR_TL,127);
} else {
rWrite(baseAddr+ADDR_TL,127-VOL_SCALE_LOG_BROKEN(127-op.tl,opChan[i].outVol&0x7f,127));
}
}
if (m.rs.had) {
op.rs=m.rs.val;
rWrite(baseAddr+ADDR_RS_AR,(op.ar&31)|(op.rs<<6));
}
if (m.dt.had) {
op.dt=m.dt.val;
rWrite(baseAddr+ADDR_MULT_DT,(op.mult&15)|(dtTable[op.dt&7]<<4));
}
if (m.d2r.had) {
op.d2r=m.d2r.val;
rWrite(baseAddr+ADDR_DT2_D2R,op.d2r&31);
}
if (m.ssg.had) {
op.ssgEnv=m.ssg.val;
rWrite(baseAddr+ADDR_SSG,op.ssgEnv&15);
}
}
DivPlatformYM2203::tick(sysTick);
bool writeNoteOn=false;
@ -444,15 +530,17 @@ void DivPlatformYM2203Ext::muteChannel(int ch, bool mute) {
isOpMuted[ch-2]=mute;
int ordch=orderedOps[ch-2];
DivInstrument* ins=parent->getIns(opChan[ch-2].ins,DIV_INS_FM);
unsigned short baseAddr=chanOffs[2]|opOffs[ordch];
DivInstrumentFM::Operator op=ins->fm.op[ordch];
DivInstrumentFM::Operator op=chan[2].state.op[ordch];
if (isOpMuted[ch-2]) {
rWrite(baseAddr+0x40,127);
} else if (isOutput[ins->fm.alg][ordch]) {
rWrite(baseAddr+0x40,127-VOL_SCALE_LOG_BROKEN(127-op.tl,opChan[ch-2].vol&0x7f,127));
immWrite(baseAddr+0x40,127);
} else if (KVS(2,ordch)) {
rWrite(baseAddr+0x40,127-VOL_SCALE_LOG_BROKEN(127-op.tl,opChan[ch-2].outVol&0x7f,127));
immWrite(baseAddr+0x40,127-VOL_SCALE_LOG_BROKEN(127-op.tl,opChan[ch-2].outVol&0x7f,127));
} else {
rWrite(baseAddr+0x40,op.tl);
immWrite(baseAddr+0x40,op.tl);
}
}
@ -461,13 +549,23 @@ void DivPlatformYM2203Ext::forceIns() {
for (int j=0; j<4; j++) {
unsigned short baseAddr=chanOffs[i]|opOffs[j];
DivInstrumentFM::Operator& op=chan[i].state.op[j];
if (isMuted[i]) {
rWrite(baseAddr+ADDR_TL,127);
} else {
if (KVS(i,j)) {
rWrite(baseAddr+ADDR_TL,127-VOL_SCALE_LOG_BROKEN(127-op.tl,chan[i].outVol&0x7f,127));
if (i==2 && extMode) { // extended channel
if (isOpMuted[j]) {
rWrite(baseAddr+0x40,127);
} else if (KVS(i,j)) {
rWrite(baseAddr+0x40,127-VOL_SCALE_LOG_BROKEN(127-op.tl,opChan[j].outVol&0x7f,127));
} else {
rWrite(baseAddr+ADDR_TL,op.tl);
rWrite(baseAddr+0x40,op.tl);
}
} else {
if (isMuted[i]) {
rWrite(baseAddr+ADDR_TL,127);
} else {
if (KVS(i,j)) {
rWrite(baseAddr+ADDR_TL,127-VOL_SCALE_LOG_BROKEN(127-op.tl,chan[i].outVol&0x7f,127));
} else {
rWrite(baseAddr+ADDR_TL,op.tl);
}
}
}
rWrite(baseAddr+ADDR_MULT_DT,(op.mult&15)|(dtTable[op.dt&7]<<4));
@ -523,7 +621,9 @@ void DivPlatformYM2203Ext::reset() {
for (int i=0; i<4; i++) {
opChan[i]=DivPlatformOPN::OPNOpChannel();
opChan[i].std.setEngine(parent);
opChan[i].vol=127;
opChan[i].outVol=127;
}
// channel 2 mode