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https://github.com/tildearrow/furnace.git
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Neo Geo: implement FM macros
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tildearrow
parent
5eb974456d
commit
3cf71c4ccb
1 changed files with 136 additions and 10 deletions
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@ -133,6 +133,107 @@ void DivPlatformYM2610::tick() {
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// FM
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for (int i=0; i<4; i++) {
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if (i==1 && extMode) continue;
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chan[i].std.next();
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if (chan[i].std.hadVol) {
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chan[i].outVol=(chan[i].vol*chan[i].std.vol)/127;
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for (int j=0; j<4; j++) {
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unsigned short baseAddr=chanOffs[i]|opOffs[j];
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DivInstrumentFM::Operator& op=chan[i].state.op[j];
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if (isOutput[chan[i].state.alg][j]) {
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rWrite(baseAddr+ADDR_TL,127-(((127-op.tl)*(chan[i].outVol&0x7f))/127));
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} else {
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rWrite(baseAddr+ADDR_TL,op.tl);
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}
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}
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}
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if (chan[i].std.hadArp) {
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if (!chan[i].inPorta) {
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if (chan[i].std.arpMode) {
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chan[i].baseFreq=FM_FREQ_BASE*pow(2.0f,((float)chan[i].std.arp/12.0f));
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} else {
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chan[i].baseFreq=FM_FREQ_BASE*pow(2.0f,((float)(chan[i].note+(signed char)chan[i].std.arp)/12.0f));
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}
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}
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chan[i].freqChanged=true;
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} else {
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if (chan[i].std.arpMode && chan[i].std.finishedArp) {
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chan[i].baseFreq=FM_FREQ_BASE*pow(2.0f,((float)chan[i].note/12.0f));
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chan[i].freqChanged=true;
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}
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}
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if (chan[i].std.hadAlg) {
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chan[i].state.alg=chan[i].std.alg;
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rWrite(chanOffs[i]+ADDR_FB_ALG,(chan[i].state.alg&7)|(chan[i].state.fb<<3));
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}
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if (chan[i].std.hadFb) {
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chan[i].state.fb=chan[i].std.fb;
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rWrite(chanOffs[i]+ADDR_FB_ALG,(chan[i].state.alg&7)|(chan[i].state.fb<<3));
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}
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if (chan[i].std.hadFms) {
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chan[i].state.fms=chan[i].std.fms;
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rWrite(chanOffs[i]+ADDR_LRAF,(isMuted[i]?0:(chan[i].pan<<6))|(chan[i].state.fms&7)|((chan[i].state.ams&3)<<4));
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}
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if (chan[i].std.hadAms) {
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chan[i].state.ams=chan[i].std.ams;
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rWrite(chanOffs[i]+ADDR_LRAF,(isMuted[i]?0:(chan[i].pan<<6))|(chan[i].state.fms&7)|((chan[i].state.ams&3)<<4));
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}
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for (int j=0; j<4; j++) {
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unsigned short baseAddr=chanOffs[i]|opOffs[j];
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DivInstrumentFM::Operator& op=chan[i].state.op[j];
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DivMacroInt::IntOp& m=chan[i].std.op[j];
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if (m.hadAm) {
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op.am=m.am;
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rWrite(baseAddr+ADDR_AM_DR,(op.dr&31)|(op.am<<7));
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}
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if (m.hadAr) {
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op.ar=m.ar;
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rWrite(baseAddr+ADDR_RS_AR,(op.ar&31)|(op.rs<<6));
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}
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if (m.hadDr) {
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op.dr=m.dr;
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rWrite(baseAddr+ADDR_AM_DR,(op.dr&31)|(op.am<<7));
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}
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if (m.hadMult) {
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op.mult=m.mult;
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rWrite(baseAddr+ADDR_MULT_DT,(op.mult&15)|(dtTable[op.dt&7]<<4));
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}
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if (m.hadRr) {
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op.rr=m.rr;
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rWrite(baseAddr+ADDR_SL_RR,(op.rr&15)|(op.sl<<4));
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}
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if (m.hadSl) {
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op.sl=m.sl;
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rWrite(baseAddr+ADDR_SL_RR,(op.rr&15)|(op.sl<<4));
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}
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if (m.hadTl) {
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op.tl=127-m.tl;
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if (isOutput[chan[i].state.alg][j]) {
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rWrite(baseAddr+ADDR_TL,127-(((127-op.tl)*(chan[i].outVol&0x7f))/127));
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} else {
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rWrite(baseAddr+ADDR_TL,op.tl);
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}
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}
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if (m.hadRs) {
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op.rs=m.rs;
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rWrite(baseAddr+ADDR_RS_AR,(op.ar&31)|(op.rs<<6));
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}
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if (m.hadDt) {
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op.dt=m.dt;
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rWrite(baseAddr+ADDR_MULT_DT,(op.mult&15)|(dtTable[op.dt&7]<<4));
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}
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if (m.hadD2r) {
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op.d2r=m.d2r;
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rWrite(baseAddr+ADDR_DT2_D2R,op.d2r&31);
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}
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if (m.hadSsg) {
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op.ssgEnv=m.ssg;
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rWrite(baseAddr+ADDR_SSG,op.ssgEnv&15);
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}
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}
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if (chan[i].keyOn || chan[i].keyOff) {
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immWrite(0x28,0x00|konOffs[i]);
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chan[i].keyOff=false;
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@ -227,6 +328,12 @@ int DivPlatformYM2610::dispatch(DivCommand c) {
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break;
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}
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DivInstrument* ins=parent->getIns(chan[c.chan].ins);
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chan[c.chan].std.init(ins);
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if (c.chan<4) {
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if (!chan[c.chan].std.willVol) {
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chan[c.chan].outVol=chan[c.chan].vol;
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}
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}
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if (c.chan>3) { // PSG
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if (c.value!=DIV_NOTE_NULL) {
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@ -236,7 +343,6 @@ int DivPlatformYM2610::dispatch(DivCommand c) {
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}
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chan[c.chan].active=true;
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chan[c.chan].keyOn=true;
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chan[c.chan].std.init(ins);
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if (isMuted[c.chan]) {
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rWrite(0x04+c.chan,0);
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} else {
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@ -254,7 +360,7 @@ int DivPlatformYM2610::dispatch(DivCommand c) {
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DivInstrumentFM::Operator& op=chan[c.chan].state.op[i];
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if (isOutput[chan[c.chan].state.alg][i]) {
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if (!chan[c.chan].active || chan[c.chan].insChanged) {
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rWrite(baseAddr+ADDR_TL,127-(((127-op.tl)*(chan[c.chan].vol&0x7f))/127));
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rWrite(baseAddr+ADDR_TL,127-(((127-op.tl)*(chan[c.chan].outVol&0x7f))/127));
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}
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} else {
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if (chan[c.chan].insChanged) {
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@ -279,6 +385,7 @@ int DivPlatformYM2610::dispatch(DivCommand c) {
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if (c.value!=DIV_NOTE_NULL) {
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chan[c.chan].baseFreq=FM_FREQ_BASE*pow(2.0f,((float)c.value/12.0f));
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chan[c.chan].freqChanged=true;
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chan[c.chan].note=c.value;
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}
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chan[c.chan].keyOn=true;
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chan[c.chan].active=true;
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@ -295,14 +402,14 @@ int DivPlatformYM2610::dispatch(DivCommand c) {
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break;
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case DIV_CMD_VOLUME: {
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chan[c.chan].vol=c.value;
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if (!chan[c.chan].std.hasVol) {
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chan[c.chan].outVol=c.value;
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}
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if (c.chan>6) { // ADPCM
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immWrite(0x108+(c.chan-7),isMuted[c.chan]?0:((chan[c.chan].pan<<6)|chan[c.chan].vol));
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break;
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}
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if (c.chan>3) { // PSG
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if (!chan[c.chan].std.hasVol) {
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chan[c.chan].outVol=c.value;
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}
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if (isMuted[c.chan]) {
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rWrite(0x04+c.chan,0);
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} else {
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@ -314,7 +421,7 @@ int DivPlatformYM2610::dispatch(DivCommand c) {
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unsigned short baseAddr=chanOffs[c.chan]|opOffs[i];
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DivInstrumentFM::Operator& op=chan[c.chan].state.op[i];
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if (isOutput[chan[c.chan].state.alg][i]) {
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rWrite(baseAddr+ADDR_TL,127-(((127-op.tl)*(chan[c.chan].vol&0x7f))/127));
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rWrite(baseAddr+ADDR_TL,127-(((127-op.tl)*(chan[c.chan].outVol&0x7f))/127));
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} else {
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rWrite(baseAddr+ADDR_TL,op.tl);
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}
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@ -443,7 +550,7 @@ int DivPlatformYM2610::dispatch(DivCommand c) {
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DivInstrumentFM::Operator& op=chan[c.chan].state.op[orderedOps[c.value]];
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op.tl=c.value2;
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if (isOutput[chan[c.chan].state.alg][c.value]) {
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rWrite(baseAddr+ADDR_TL,127-(((127-op.tl)*(chan[c.chan].vol&0x7f))/127));
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rWrite(baseAddr+ADDR_TL,127-(((127-op.tl)*(chan[c.chan].outVol&0x7f))/127));
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} else {
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rWrite(baseAddr+ADDR_TL,op.tl);
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}
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@ -464,7 +571,6 @@ int DivPlatformYM2610::dispatch(DivCommand c) {
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unsigned short baseAddr=chanOffs[c.chan]|opOffs[orderedOps[c.value]];
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rWrite(baseAddr+ADDR_RS_AR,(op.ar&31)|(op.rs<<6));
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}
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break;
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}
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case DIV_CMD_STD_NOISE_MODE:
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@ -531,8 +637,8 @@ int DivPlatformYM2610::dispatch(DivCommand c) {
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case DIV_CMD_PRE_PORTA:
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if (c.chan>3) {
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chan[c.chan].std.init(parent->getIns(chan[c.chan].ins));
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chan[c.chan].inPorta=c.value;
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}
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chan[c.chan].inPorta=c.value;
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break;
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case DIV_CMD_PRE_NOTE:
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break;
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@ -562,7 +668,26 @@ void DivPlatformYM2610::muteChannel(int ch, bool mute) {
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}
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void DivPlatformYM2610::forceIns() {
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for (int i=0; i<13; i++) {
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for (int i=0; i<4; i++) {
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for (int j=0; j<4; j++) {
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unsigned short baseAddr=chanOffs[i]|opOffs[j];
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DivInstrumentFM::Operator& op=chan[i].state.op[j];
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if (isOutput[chan[i].state.alg][j]) {
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rWrite(baseAddr+ADDR_TL,127-(((127-op.tl)*(chan[i].outVol&0x7f))/127));
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} else {
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rWrite(baseAddr+ADDR_TL,op.tl);
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}
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rWrite(baseAddr+ADDR_MULT_DT,(op.mult&15)|(dtTable[op.dt&7]<<4));
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rWrite(baseAddr+ADDR_RS_AR,(op.ar&31)|(op.rs<<6));
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rWrite(baseAddr+ADDR_AM_DR,(op.dr&31)|(op.am<<7));
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rWrite(baseAddr+ADDR_DT2_D2R,op.d2r&31);
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rWrite(baseAddr+ADDR_SL_RR,(op.rr&15)|(op.sl<<4));
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rWrite(baseAddr+ADDR_SSG,op.ssgEnv&15);
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}
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rWrite(chanOffs[i]+ADDR_FB_ALG,(chan[i].state.alg&7)|(chan[i].state.fb<<3));
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rWrite(chanOffs[i]+ADDR_LRAF,(isMuted[i]?0:(chan[i].pan<<6))|(chan[i].state.fms&7)|((chan[i].state.ams&3)<<4));
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}
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for (int i=4; i<13; i++) {
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chan[i].insChanged=true;
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}
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immWrite(0x0b,ayEnvPeriod);
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@ -585,6 +710,7 @@ void DivPlatformYM2610::reset() {
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}
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for (int i=0; i<4; i++) {
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chan[i].vol=0x7f;
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chan[i].outVol=0x7f;
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}
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for (int i=4; i<7; i++) {
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chan[i].vol=0x0f;
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