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Fix playback and VGM export

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This commit is contained in:
Natt Akuma 2022-03-07 01:26:59 +07:00
parent df7ac3e073
commit 8f31c4b49f
4 changed files with 66 additions and 53 deletions
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103
src/engine/platform/ws.cpp
View file

@ -187,7 +187,7 @@ void DivPlatformWS::tick() {
}
if (chan[i].freqChanged || chan[i].keyOn || chan[i].keyOff) {
chan[i].freq=parent->calcFreq(chan[i].baseFreq,chan[i].pitch,true);
if (i==1 && furnaceDac) {
if (i==1 && pcm && furnaceDac) {
double off=1.0;
if (dacSample>=0 && dacSample<parent->song.sampleLen) {
DivSample* s=parent->getSample(dacSample);
@ -237,56 +237,58 @@ int DivPlatformWS::dispatch(DivCommand c) {
switch (c.cmd) {
case DIV_CMD_NOTE_ON: {
DivInstrument* ins=parent->getIns(chan[c.chan].ins);
if (c.chan==1 && ins->type==DIV_INS_AMIGA) {
pcm=true;
} else if (furnaceDac) {
pcm=false;
}
if (c.chan==1 && pcm) {
if (skipRegisterWrites) break;
dacPos=0;
dacPeriod=0;
if (c.chan==1) {
if (ins->type==DIV_INS_AMIGA) {
dacSample=ins->amiga.initSample;
if (dacSample<0 || dacSample>=parent->song.sampleLen) {
dacSample=-1;
if (dumpWrites) addWrite(0xffff0002,0);
break;
} else {
if (dumpWrites) {
addWrite(0xffff0000,dacSample);
}
}
if (c.value!=DIV_NOTE_NULL) {
chan[1].baseFreq=NOTE_PERIODIC(c.value);
chan[1].freqChanged=true;
chan[1].note=c.value;
}
chan[1].active=true;
chan[1].keyOn=true;
chan[1].std.init(ins);
furnaceDac=true;
} else {
if (c.value!=DIV_NOTE_NULL) {
chan[1].note=c.value;
}
dacSample=12*sampleBank+chan[1].note%12;
if (dacSample>=parent->song.sampleLen) {
dacSample=-1;
if (dumpWrites) addWrite(0xffff0002,0);
break;
} else {
if (dumpWrites) addWrite(0xffff0000,dacSample);
}
dacRate=parent->getSample(dacSample)->rate;
if (dumpWrites) {
addWrite(0xffff0001,dacRate);
}
chan[1].active=true;
chan[1].keyOn=true;
furnaceDac=false;
pcm=true;
} else if (furnaceDac) {
pcm=false;
}
if (pcm) {
if (skipRegisterWrites) break;
dacPos=0;
dacPeriod=0;
if (ins->type==DIV_INS_AMIGA) {
dacSample=ins->amiga.initSample;
if (dacSample<0 || dacSample>=parent->song.sampleLen) {
dacSample=-1;
if (dumpWrites) addWrite(0xffff0002,0);
break;
} else {
if (dumpWrites) {
addWrite(0xffff0000,dacSample);
}
}
if (c.value!=DIV_NOTE_NULL) {
chan[1].baseFreq=NOTE_PERIODIC(c.value);
chan[1].freqChanged=true;
chan[1].note=c.value;
}
chan[1].active=true;
chan[1].keyOn=true;
chan[1].std.init(ins);
furnaceDac=true;
} else {
if (c.value!=DIV_NOTE_NULL) {
chan[1].note=c.value;
}
dacSample=12*sampleBank+chan[1].note%12;
if (dacSample>=parent->song.sampleLen) {
dacSample=-1;
if (dumpWrites) addWrite(0xffff0002,0);
break;
} else {
if (dumpWrites) addWrite(0xffff0000,dacSample);
}
dacRate=parent->getSample(dacSample)->rate;
if (dumpWrites) {
addWrite(0xffff0001,dacRate);
}
chan[1].active=true;
chan[1].keyOn=true;
furnaceDac=false;
}
break;
}
break;
}
if (c.value!=DIV_NOTE_NULL) {
chan[c.chan].baseFreq=NOTE_PERIODIC(c.value);
@ -412,7 +414,7 @@ int DivPlatformWS::dispatch(DivCommand c) {
return 15;
break;
case DIV_ALWAYS_SET_VOLUME:
return 0;
return 1;
break;
default:
break;
@ -456,6 +458,7 @@ void DivPlatformWS::reset() {
chan[i]=Channel();
chan[i].vol=15;
chan[i].pan=0xff;
rWrite(0x08+i,0xff);
}
if (dumpWrites) {
addWrite(0xffffffff,0);

4
src/engine/safeWriter.cpp
View file

@ -80,6 +80,10 @@ int SafeWriter::writeC(signed char val) {
int SafeWriter::writeS(short val) {
return write(&val,2);
}
int SafeWriter::writeS_BE(short val) {
unsigned char bytes[2]{(val>>8)&0xff, val&0xff};
return write(bytes,2);
}
int SafeWriter::writeI(int val) {
return write(&val,4);

6
src/engine/vgmOps.cpp
View file

@ -451,7 +451,7 @@ void DivEngine::performVGMWrite(SafeWriter* w, DivSystem sys, DivRegWrite& write
} else {
// (Wave) RAM write
w->writeC(0xc6);
w->writeS(baseAddr2S|(write.addr&0x3f));
w->writeS_BE(baseAddr2S|(write.addr&0x3f));
w->writeC(write.val&0xff);
}
break;
@ -1061,9 +1061,9 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop) {
case DIV_SYSTEM_SWAN:
w->writeC(0x90);
w->writeC(streamID);
w->writeC(33);
w->writeC(isSecond[i]?0xa1:0x21);
w->writeC(0); // port
w->writeC(isSecond[i]?0x89:0x09); // DAC
w->writeC(0x09); // DAC
w->writeC(0x91);
w->writeC(streamID);

6
src/gui/gui.cpp
View file

@ -6390,6 +6390,12 @@ FurnaceGUI::FurnaceGUI():
0
}
));
cat.systems.push_back(FurnaceGUISysDef(
"WonderSwan", {
DIV_SYSTEM_SWAN, 64, 0, 0,
0
}
));
sysCategories.push_back(cat);
cat=FurnaceGUISysCategory("Computers");