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https://github.com/tildearrow/furnace.git
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Arcade: implement FM macros
This commit is contained in:
parent
684daa29e3
commit
5eb974456d
4 changed files with 192 additions and 42 deletions
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@ -3,6 +3,8 @@
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#include <string.h>
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#include <math.h>
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#include "fmshared_OPM.h"
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static unsigned short chanOffs[8]={
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07
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};
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@ -182,6 +184,114 @@ int hScale(int note) {
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void DivPlatformArcade::tick() {
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for (int i=0; i<8; i++) {
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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=644.0f*pow(2.0f,((float)chan[i].std.arp/12.0f));
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} else {
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chan[i].baseFreq=644.0f*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=644.0f*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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if (isMuted[i]) {
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rWrite(chanOffs[i]+ADDR_LR_FB_ALG,(chan[i].state.alg&7)|(chan[i].state.fb<<3));
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} else {
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rWrite(chanOffs[i]+ADDR_LR_FB_ALG,(chan[i].state.alg&7)|(chan[i].state.fb<<3)|((chan[i].chVolL&1)<<6)|((chan[i].chVolR&1)<<7));
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}
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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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if (isMuted[i]) {
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rWrite(chanOffs[i]+ADDR_LR_FB_ALG,(chan[i].state.alg&7)|(chan[i].state.fb<<3));
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} else {
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rWrite(chanOffs[i]+ADDR_LR_FB_ALG,(chan[i].state.alg&7)|(chan[i].state.fb<<3)|((chan[i].chVolL&1)<<6)|((chan[i].chVolR&1)<<7));
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}
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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_FMS_AMS,((chan[i].state.fms&7)<<4)|(chan[i].state.ams&3));
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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_FMS_AMS,((chan[i].state.fms&7)<<4)|(chan[i].state.ams&3));
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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)|(op.dt2<<6));
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}
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if (m.hadDt2) {
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op.dt2=m.dt2;
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rWrite(baseAddr+ADDR_DT2_D2R,(op.d2r&31)|(op.dt2<<6));
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}
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}
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if (chan[i].keyOn || chan[i].keyOff) {
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immWrite(0x08,i);
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chan[i].keyOff=false;
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@ -225,11 +335,10 @@ void DivPlatformArcade::tick() {
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void DivPlatformArcade::muteChannel(int ch, bool mute) {
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isMuted[ch]=mute;
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if (ch<8) {
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DivInstrument* ins=parent->getIns(chan[ch].ins);
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if (isMuted[ch]) {
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rWrite(chanOffs[ch]+0x20,(ins->fm.alg&7)|(ins->fm.fb<<3));
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rWrite(chanOffs[ch]+ADDR_LR_FB_ALG,(chan[ch].state.alg&7)|(chan[ch].state.fb<<3));
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} else {
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rWrite(chanOffs[ch]+0x20,(ins->fm.alg&7)|(ins->fm.fb<<3)|((chan[ch].chVolL&1)<<6)|((chan[ch].chVolR&1)<<7));
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rWrite(chanOffs[ch]+ADDR_LR_FB_ALG,(chan[ch].state.alg&7)|(chan[ch].state.fb<<3)|((chan[ch].chVolL&1)<<6)|((chan[ch].chVolR&1)<<7));
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}
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}
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}
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@ -301,33 +410,42 @@ int DivPlatformArcade::dispatch(DivCommand c) {
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break;
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}
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if (chan[c.chan].insChanged) {
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chan[c.chan].state=ins->fm;
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}
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chan[c.chan].std.init(ins);
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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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for (int i=0; i<4; i++) {
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unsigned short baseAddr=chanOffs[c.chan]|opOffs[i];
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DivInstrumentFM::Operator op=ins->fm.op[i];
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if (isOutput[ins->fm.alg][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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if (!chan[c.chan].active || chan[c.chan].insChanged) {
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rWrite(baseAddr+0x60,127-(((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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rWrite(baseAddr+0x60,op.tl);
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rWrite(baseAddr+ADDR_TL,op.tl);
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}
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}
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if (chan[c.chan].insChanged) {
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rWrite(baseAddr+0x40,(op.mult&15)|(dtTable[op.dt&7]<<4));
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rWrite(baseAddr+0x80,(op.ar&31)|(op.rs<<6));
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rWrite(baseAddr+0xa0,(op.dr&31)|(op.am<<7));
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rWrite(baseAddr+0xc0,(op.d2r&31)|(op.dt2<<6));
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rWrite(baseAddr+0xe0,(op.rr&15)|(op.sl<<4));
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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)|(op.dt2<<6));
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rWrite(baseAddr+ADDR_SL_RR,(op.rr&15)|(op.sl<<4));
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}
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}
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if (chan[c.chan].insChanged) {
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if (isMuted[c.chan]) {
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rWrite(chanOffs[c.chan]+0x20,(ins->fm.alg&7)|(ins->fm.fb<<3));
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rWrite(chanOffs[c.chan]+ADDR_LR_FB_ALG,(chan[c.chan].state.alg&7)|(chan[c.chan].state.fb<<3));
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} else {
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rWrite(chanOffs[c.chan]+0x20,(ins->fm.alg&7)|(ins->fm.fb<<3)|((chan[c.chan].chVolL&1)<<6)|((chan[c.chan].chVolR&1)<<7));
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rWrite(chanOffs[c.chan]+ADDR_LR_FB_ALG,(chan[c.chan].state.alg&7)|(chan[c.chan].state.fb<<3)|((chan[c.chan].chVolL&1)<<6)|((chan[c.chan].chVolR&1)<<7));
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}
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rWrite(chanOffs[c.chan]+0x38,((ins->fm.fms&7)<<4)|(ins->fm.ams&3));
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rWrite(chanOffs[c.chan]+ADDR_FMS_AMS,((chan[c.chan].state.fms&7)<<4)|(chan[c.chan].state.ams&3));
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}
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chan[c.chan].insChanged=false;
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@ -351,6 +469,9 @@ int DivPlatformArcade::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>7) {
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chan[c.chan].chVolL=c.value;
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chan[c.chan].chVolR=c.value;
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@ -360,14 +481,13 @@ int DivPlatformArcade::dispatch(DivCommand c) {
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}
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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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for (int i=0; i<4; i++) {
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unsigned short baseAddr=chanOffs[c.chan]|opOffs[i];
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DivInstrumentFM::Operator op=ins->fm.op[i];
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if (isOutput[ins->fm.alg][i]) {
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rWrite(baseAddr+0x60,127-(((127-op.tl)*(chan[c.chan].vol&0x7f))/127));
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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].outVol&0x7f))/127));
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} else {
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rWrite(baseAddr+0x60,op.tl);
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rWrite(baseAddr+ADDR_TL,op.tl);
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}
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}
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break;
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@ -392,13 +512,12 @@ int DivPlatformArcade::dispatch(DivCommand c) {
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addWrite(0x10003+(pcmChan<<3),chan[c.chan].chVolR);
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}
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} else {
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DivInstrument* ins=parent->getIns(chan[c.chan].ins);
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chan[c.chan].chVolL=((c.value>>4)==1);
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chan[c.chan].chVolR=((c.value&15)==1);
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if (isMuted[c.chan]) {
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rWrite(chanOffs[c.chan]+0x20,(ins->fm.alg&7)|(ins->fm.fb<<3));
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rWrite(chanOffs[c.chan]+ADDR_LR_FB_ALG,(chan[c.chan].state.alg&7)|(chan[c.chan].state.fb<<3));
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} else {
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rWrite(chanOffs[c.chan]+0x20,(ins->fm.alg&7)|(ins->fm.fb<<3)|((chan[c.chan].chVolL&1)<<6)|((chan[c.chan].chVolR&1)<<7));
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rWrite(chanOffs[c.chan]+ADDR_LR_FB_ALG,(chan[c.chan].state.alg&7)|(chan[c.chan].state.fb<<3)|((chan[c.chan].chVolL&1)<<6)|((chan[c.chan].chVolR&1)<<7));
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}
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}
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break;
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@ -427,7 +546,10 @@ int DivPlatformArcade::dispatch(DivCommand c) {
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}
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chan[c.chan].baseFreq=newFreq;
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chan[c.chan].freqChanged=true;
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if (return2) return 2;
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if (return2) {
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chan[c.chan].inPorta=false;
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return 2;
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}
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break;
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}
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case DIV_CMD_LEGATO: {
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@ -448,35 +570,37 @@ int DivPlatformArcade::dispatch(DivCommand c) {
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case DIV_CMD_FM_MULT: {
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if (c.chan>7) break;
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unsigned short baseAddr=chanOffs[c.chan]|opOffs[orderedOps[c.value]];
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DivInstrument* ins=parent->getIns(chan[c.chan].ins);
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DivInstrumentFM::Operator op=ins->fm.op[orderedOps[c.value]];
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rWrite(baseAddr+0x40,(c.value2&15)|(dtTable[op.dt&7]<<4));
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DivInstrumentFM::Operator& op=chan[c.chan].state.op[orderedOps[c.value]];
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op.mult=c.value2&15;
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rWrite(baseAddr+ADDR_MULT_DT,(op.mult&15)|(dtTable[op.dt&7]<<4));
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break;
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}
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case DIV_CMD_FM_TL: {
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if (c.chan>7) break;
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unsigned short baseAddr=chanOffs[c.chan]|opOffs[orderedOps[c.value]];
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DivInstrument* ins=parent->getIns(chan[c.chan].ins);
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if (isOutput[ins->fm.alg][c.value]) {
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rWrite(baseAddr+0x60,127-(((127-c.value2)*(chan[c.chan].vol&0x7f))/127));
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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].outVol&0x7f))/127));
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} else {
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rWrite(baseAddr+0x60,c.value2);
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rWrite(baseAddr+ADDR_TL,op.tl);
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}
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break;
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}
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case DIV_CMD_FM_AR: {
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if (c.chan>7) break;
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DivInstrument* ins=parent->getIns(chan[c.chan].ins);
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if (c.value<0) {
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for (int i=0; i<4; i++) {
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DivInstrumentFM::Operator op=ins->fm.op[i];
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DivInstrumentFM::Operator& op=chan[c.chan].state.op[i];
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op.ar=c.value2&31;
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unsigned short baseAddr=chanOffs[c.chan]|opOffs[i];
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rWrite(baseAddr+0x80,(c.value2&31)|(op.rs<<6));
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rWrite(baseAddr+ADDR_RS_AR,(op.ar&31)|(op.rs<<6));
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}
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} else {
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DivInstrumentFM::Operator op=ins->fm.op[orderedOps[c.value]];
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DivInstrumentFM::Operator& op=chan[c.chan].state.op[orderedOps[c.value]];
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op.ar=c.value2&31;
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unsigned short baseAddr=chanOffs[c.chan]|opOffs[orderedOps[c.value]];
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rWrite(baseAddr+0x80,(c.value2&31)|(op.rs<<6));
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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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@ -516,6 +640,7 @@ int DivPlatformArcade::dispatch(DivCommand c) {
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return 127;
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break;
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case DIV_CMD_PRE_PORTA:
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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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@ -533,7 +658,29 @@ int DivPlatformArcade::dispatch(DivCommand c) {
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}
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void DivPlatformArcade::forceIns() {
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for (int i=0; i<13; i++) {
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for (int i=0; i<8; 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)|(op.dt2<<6));
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rWrite(baseAddr+ADDR_SL_RR,(op.rr&15)|(op.sl<<4));
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}
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if (isMuted[i]) {
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rWrite(chanOffs[i]+ADDR_LR_FB_ALG,(chan[i].state.alg&7)|(chan[i].state.fb<<3));
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} else {
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rWrite(chanOffs[i]+ADDR_LR_FB_ALG,(chan[i].state.alg&7)|(chan[i].state.fb<<3)|((chan[i].chVolL&1)<<6)|((chan[i].chVolR&1)<<7));
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}
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rWrite(chanOffs[i]+ADDR_FMS_AMS,((chan[i].state.fms&7)<<4)|(chan[i].state.ams&3));
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}
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for (int i=8; i<13; i++) {
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chan[i].insChanged=true;
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}
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immWrite(0x19,amDepth);
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@ -566,6 +713,7 @@ void DivPlatformArcade::reset() {
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for (int i=0; i<13; i++) {
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chan[i]=DivPlatformArcade::Channel();
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chan[i].vol=0x7f;
|
||||
chan[i].outVol=0x7f;
|
||||
}
|
||||
|
||||
for (int i=0; i<256; i++) {
|
||||
|
|
|
@ -5,6 +5,7 @@
|
|||
#include <queue>
|
||||
#include "../../../extern/opm/opm.h"
|
||||
#include "sound/ymfm/ymfm_opm.h"
|
||||
#include "../macroInt.h"
|
||||
|
||||
class DivArcadeInterface: public ymfm::ymfm_interface {
|
||||
|
||||
|
@ -14,12 +15,13 @@ class DivPlatformArcade: public DivDispatch {
|
|||
protected:
|
||||
struct Channel {
|
||||
DivInstrumentFM state;
|
||||
DivMacroInt std;
|
||||
unsigned char freqH, freqL;
|
||||
int freq, baseFreq, pitch;
|
||||
int freq, baseFreq, pitch, note;
|
||||
unsigned char ins;
|
||||
signed char konCycles;
|
||||
bool active, insChanged, freqChanged, keyOn, keyOff, portaPause, furnacePCM;
|
||||
int vol;
|
||||
bool active, insChanged, freqChanged, keyOn, keyOff, inPorta, portaPause, furnacePCM;
|
||||
int vol, outVol;
|
||||
unsigned char chVolL, chVolR;
|
||||
|
||||
struct PCMChannel {
|
||||
|
@ -29,7 +31,7 @@ class DivPlatformArcade: public DivDispatch {
|
|||
unsigned char freq;
|
||||
PCMChannel(): sample(-1), pos(0), len(0), freq(0) {}
|
||||
} pcm;
|
||||
Channel(): freqH(0), freqL(0), freq(0), baseFreq(0), pitch(0), ins(-1), active(false), insChanged(true), freqChanged(false), keyOn(false), keyOff(false), portaPause(false), furnacePCM(false), vol(0), chVolL(127), chVolR(127) {}
|
||||
Channel(): freqH(0), freqL(0), freq(0), baseFreq(0), pitch(0), note(0), ins(-1), active(false), insChanged(true), freqChanged(false), keyOn(false), keyOff(false), inPorta(false), portaPause(false), furnacePCM(false), vol(0), outVol(0), chVolL(127), chVolR(127) {}
|
||||
};
|
||||
Channel chan[13];
|
||||
struct QueuedWrite {
|
||||
|
|
|
@ -6,4 +6,5 @@
|
|||
#define ADDR_SL_RR 0xe0
|
||||
#define ADDR_NOTE 0x28
|
||||
#define ADDR_KF 0x30
|
||||
#define ADDR_FMS_AMS 0x38
|
||||
#define ADDR_LR_FB_ALG 0x20
|
|
@ -88,7 +88,6 @@ void DivPlatformGenesis::tick() {
|
|||
if (i==2 && extMode) continue;
|
||||
chan[i].std.next();
|
||||
|
||||
// TODO
|
||||
if (chan[i].std.hadVol) {
|
||||
chan[i].outVol=(chan[i].vol*chan[i].std.vol)/127;
|
||||
for (int j=0; j<4; j++) {
|
||||
|
|
Loading…
Reference in a new issue