OPLL/OPL: Seamless Legato Ins Change
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tildearrow
parent
6832f92b99
commit
9bbc1e2c82
4 changed files with 172 additions and 146 deletions
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@ -689,6 +689,112 @@ void DivPlatformOPL::muteChannel(int ch, bool mute) {
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}
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}
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void DivPlatformOPL::commitState(int ch, DivInstrument* ins) {
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if (chan[ch].insChanged) {
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if (ch>melodicChans && ins->type==DIV_INS_OPL_DRUMS) {
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for (int i=0; i<4; i++) {
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chan[melodicChans+i+1].state.alg=ins->fm.alg;
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chan[melodicChans+i+1].state.fb=ins->fm.fb;
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chan[melodicChans+i+1].state.opllPreset=ins->fm.opllPreset;
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chan[melodicChans+i+1].state.fixedDrums=ins->fm.fixedDrums;
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chan[melodicChans+i+1].state.kickFreq=ins->fm.kickFreq;
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chan[melodicChans+i+1].state.snareHatFreq=ins->fm.snareHatFreq;
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chan[melodicChans+i+1].state.tomTopFreq=ins->fm.tomTopFreq;
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chan[melodicChans+i+1].state.op[0]=ins->fm.op[i];
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}
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} else {
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chan[ch].state=ins->fm;
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}
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}
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if (chan[ch].insChanged) {
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if (ch>melodicChans && ins->type==DIV_INS_OPL_DRUMS) {
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for (int i=0; i<4; i++) {
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int ch=melodicChans+1+i;
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unsigned char slot=slots[0][ch];
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if (slot==255) continue;
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unsigned short baseAddr=slotMap[slot];
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DivInstrumentFM::Operator& op=chan[ch].state.op[0];
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chan[ch].fourOp=false;
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if (isMuted[ch]) {
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rWrite(baseAddr+ADDR_KSL_TL,63|(op.ksl<<6));
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} else {
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rWrite(baseAddr+ADDR_KSL_TL,(63-VOL_SCALE_LOG_BROKEN(63-op.tl,chan[ch].outVol&0x3f,63))|(op.ksl<<6));
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}
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rWrite(baseAddr+ADDR_AM_VIB_SUS_KSR_MULT,(op.am<<7)|(op.vib<<6)|(op.sus<<5)|(op.ksr<<4)|op.mult);
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rWrite(baseAddr+ADDR_AR_DR,(op.ar<<4)|op.dr);
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rWrite(baseAddr+ADDR_SL_RR,(op.sl<<4)|op.rr);
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if (oplType>1) {
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rWrite(baseAddr+ADDR_WS,op.ws&((oplType==3)?7:3));
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}
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if (isMuted[ch]) {
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oldWrites[chanMap[ch]+ADDR_LR_FB_ALG]=-1;
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rWrite(chanMap[ch]+ADDR_LR_FB_ALG,(chan[ch].state.alg&1)|(chan[ch].state.fb<<1));
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} else {
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oldWrites[chanMap[ch]+ADDR_LR_FB_ALG]=-1;
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rWrite(chanMap[ch]+ADDR_LR_FB_ALG,(chan[ch].state.alg&1)|(chan[ch].state.fb<<1)|((chan[ch].pan&15)<<4));
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}
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}
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} else {
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int ops=(slots[3][ch]!=255 && chan[ch].state.ops==4 && oplType==3)?4:2;
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chan[ch].fourOp=(ops==4);
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if (chan[ch].fourOp) {
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/*
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if (chan[ch+1].active) {
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chan[ch+1].keyOff=true;
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chan[ch+1].keyOn=false;
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chan[ch+1].active=false;
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}*/
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chan[ch+1].insChanged=true;
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chan[ch+1].macroInit(NULL);
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}
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update4OpMask=true;
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for (int i=0; i<ops; i++) {
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unsigned char slot=slots[i][ch];
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if (slot==255) continue;
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unsigned short baseAddr=slotMap[slot];
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DivInstrumentFM::Operator& op=chan[ch].state.op[(ops==4)?orderedOpsL[i]:i];
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if (isMuted[ch]) {
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rWrite(baseAddr+ADDR_KSL_TL,63|(op.ksl<<6));
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} else {
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if (KVSL(ch,i) || ch>melodicChans) {
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rWrite(baseAddr+ADDR_KSL_TL,(63-VOL_SCALE_LOG_BROKEN(63-op.tl,chan[ch].outVol&0x3f,63))|(op.ksl<<6));
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} else {
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rWrite(baseAddr+ADDR_KSL_TL,op.tl|(op.ksl<<6));
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}
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}
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rWrite(baseAddr+ADDR_AM_VIB_SUS_KSR_MULT,(op.am<<7)|(op.vib<<6)|(op.sus<<5)|(op.ksr<<4)|op.mult);
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rWrite(baseAddr+ADDR_AR_DR,(op.ar<<4)|op.dr);
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rWrite(baseAddr+ADDR_SL_RR,(op.sl<<4)|op.rr);
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if (oplType>1) {
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rWrite(baseAddr+ADDR_WS,op.ws&((oplType==3)?7:3));
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}
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}
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if (isMuted[ch]) {
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oldWrites[chanMap[ch]+ADDR_LR_FB_ALG]=-1;
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rWrite(chanMap[ch]+ADDR_LR_FB_ALG,(chan[ch].state.alg&1)|(chan[ch].state.fb<<1));
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if (ops==4) {
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oldWrites[chanMap[ch+1]+ADDR_LR_FB_ALG]=-1;
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rWrite(chanMap[ch+1]+ADDR_LR_FB_ALG,((chan[ch].state.alg>>1)&1)|(chan[ch].state.fb<<1));
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}
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} else {
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oldWrites[chanMap[ch]+ADDR_LR_FB_ALG]=-1;
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rWrite(chanMap[ch]+ADDR_LR_FB_ALG,(chan[ch].state.alg&1)|(chan[ch].state.fb<<1)|((chan[ch].pan&15)<<4));
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if (ops==4) {
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oldWrites[chanMap[ch+1]+ADDR_LR_FB_ALG]=-1;
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rWrite(chanMap[ch+1]+ADDR_LR_FB_ALG,((chan[ch].state.alg>>1)&1)|(chan[ch].state.fb<<1)|((chan[ch].pan&15)<<4));
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}
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}
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}
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}
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}
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int DivPlatformOPL::dispatch(DivCommand c) {
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if (c.chan>=totalChans && c.chan!=adpcmChan) return 0;
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// ineffective in 4-op mode
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@ -771,114 +877,12 @@ int DivPlatformOPL::dispatch(DivCommand c) {
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}
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DivInstrument* ins=parent->getIns(chan[c.chan].ins,c.chan>melodicChans?DIV_INS_OPL_DRUMS:DIV_INS_OPL);
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if (chan[c.chan].insChanged) {
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if (c.chan>melodicChans && ins->type==DIV_INS_OPL_DRUMS) {
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for (int i=0; i<4; i++) {
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chan[melodicChans+i+1].state.alg=ins->fm.alg;
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chan[melodicChans+i+1].state.fb=ins->fm.fb;
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chan[melodicChans+i+1].state.opllPreset=ins->fm.opllPreset;
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chan[melodicChans+i+1].state.fixedDrums=ins->fm.fixedDrums;
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chan[melodicChans+i+1].state.kickFreq=ins->fm.kickFreq;
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chan[melodicChans+i+1].state.snareHatFreq=ins->fm.snareHatFreq;
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chan[melodicChans+i+1].state.tomTopFreq=ins->fm.tomTopFreq;
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chan[melodicChans+i+1].state.op[0]=ins->fm.op[i];
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}
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} else {
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chan[c.chan].state=ins->fm;
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}
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}
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chan[c.chan].macroInit(ins);
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if (!chan[c.chan].std.vol.will) {
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chan[c.chan].outVol=chan[c.chan].vol;
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}
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if (chan[c.chan].insChanged) {
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if (c.chan>melodicChans && ins->type==DIV_INS_OPL_DRUMS) {
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for (int i=0; i<4; i++) {
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int ch=melodicChans+1+i;
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unsigned char slot=slots[0][ch];
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if (slot==255) continue;
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unsigned short baseAddr=slotMap[slot];
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DivInstrumentFM::Operator& op=chan[ch].state.op[0];
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chan[ch].fourOp=false;
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if (isMuted[ch]) {
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rWrite(baseAddr+ADDR_KSL_TL,63|(op.ksl<<6));
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} else {
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rWrite(baseAddr+ADDR_KSL_TL,(63-VOL_SCALE_LOG_BROKEN(63-op.tl,chan[ch].outVol&0x3f,63))|(op.ksl<<6));
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}
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rWrite(baseAddr+ADDR_AM_VIB_SUS_KSR_MULT,(op.am<<7)|(op.vib<<6)|(op.sus<<5)|(op.ksr<<4)|op.mult);
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rWrite(baseAddr+ADDR_AR_DR,(op.ar<<4)|op.dr);
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rWrite(baseAddr+ADDR_SL_RR,(op.sl<<4)|op.rr);
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if (oplType>1) {
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rWrite(baseAddr+ADDR_WS,op.ws&((oplType==3)?7:3));
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}
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if (isMuted[ch]) {
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oldWrites[chanMap[ch]+ADDR_LR_FB_ALG]=-1;
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rWrite(chanMap[ch]+ADDR_LR_FB_ALG,(chan[ch].state.alg&1)|(chan[ch].state.fb<<1));
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} else {
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oldWrites[chanMap[ch]+ADDR_LR_FB_ALG]=-1;
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rWrite(chanMap[ch]+ADDR_LR_FB_ALG,(chan[ch].state.alg&1)|(chan[ch].state.fb<<1)|((chan[ch].pan&15)<<4));
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}
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}
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} else {
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int ops=(slots[3][c.chan]!=255 && chan[c.chan].state.ops==4 && oplType==3)?4:2;
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chan[c.chan].fourOp=(ops==4);
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if (chan[c.chan].fourOp) {
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/*
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if (chan[c.chan+1].active) {
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chan[c.chan+1].keyOff=true;
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chan[c.chan+1].keyOn=false;
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chan[c.chan+1].active=false;
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}*/
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chan[c.chan+1].insChanged=true;
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chan[c.chan+1].macroInit(NULL);
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}
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update4OpMask=true;
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for (int i=0; i<ops; i++) {
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unsigned char slot=slots[i][c.chan];
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if (slot==255) continue;
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unsigned short baseAddr=slotMap[slot];
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DivInstrumentFM::Operator& op=chan[c.chan].state.op[(ops==4)?orderedOpsL[i]:i];
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if (isMuted[c.chan]) {
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rWrite(baseAddr+ADDR_KSL_TL,63|(op.ksl<<6));
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} else {
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if (KVSL(c.chan,i) || c.chan>melodicChans) {
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rWrite(baseAddr+ADDR_KSL_TL,(63-VOL_SCALE_LOG_BROKEN(63-op.tl,chan[c.chan].outVol&0x3f,63))|(op.ksl<<6));
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} else {
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rWrite(baseAddr+ADDR_KSL_TL,op.tl|(op.ksl<<6));
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}
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}
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rWrite(baseAddr+ADDR_AM_VIB_SUS_KSR_MULT,(op.am<<7)|(op.vib<<6)|(op.sus<<5)|(op.ksr<<4)|op.mult);
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rWrite(baseAddr+ADDR_AR_DR,(op.ar<<4)|op.dr);
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rWrite(baseAddr+ADDR_SL_RR,(op.sl<<4)|op.rr);
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if (oplType>1) {
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rWrite(baseAddr+ADDR_WS,op.ws&((oplType==3)?7:3));
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}
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}
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if (isMuted[c.chan]) {
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oldWrites[chanMap[c.chan]+ADDR_LR_FB_ALG]=-1;
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rWrite(chanMap[c.chan]+ADDR_LR_FB_ALG,(chan[c.chan].state.alg&1)|(chan[c.chan].state.fb<<1));
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if (ops==4) {
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oldWrites[chanMap[c.chan+1]+ADDR_LR_FB_ALG]=-1;
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rWrite(chanMap[c.chan+1]+ADDR_LR_FB_ALG,((chan[c.chan].state.alg>>1)&1)|(chan[c.chan].state.fb<<1));
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}
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} else {
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oldWrites[chanMap[c.chan]+ADDR_LR_FB_ALG]=-1;
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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));
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if (ops==4) {
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oldWrites[chanMap[c.chan+1]+ADDR_LR_FB_ALG]=-1;
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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));
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}
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}
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}
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}
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commitState(c.chan,ins);
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chan[c.chan].insChanged=false;
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if (c.value!=DIV_NOTE_NULL) {
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@ -1075,6 +1079,11 @@ int DivPlatformOPL::dispatch(DivCommand c) {
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iface.sampleBank=sampleBank;
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break;
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case DIV_CMD_LEGATO: {
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if (chan[c.chan].insChanged) {
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DivInstrument* ins=parent->getIns(chan[c.chan].ins,DIV_INS_FM);
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commitState(c.chan,ins);
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chan[c.chan].insChanged=false;
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}
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chan[c.chan].baseFreq=(c.chan==adpcmChan)?(NOTE_ADPCMB(c.value)):(NOTE_FREQUENCY(c.value));
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chan[c.chan].note=c.value;
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chan[c.chan].freqChanged=true;
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