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multiple instrument playback, part 1

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not implemented for MIDI yet
This commit is contained in:
tildearrow 2025-10-31 19:36:13 -05:00
parent 08a27be76f
commit 5b145b7121
15 changed files with 276 additions and 34 deletions
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6
src/engine/engine.cpp
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@ -3665,7 +3665,7 @@ int DivEngine::getViableChannel(int chan, int off, int ins) {
return (chan+off)%chans;
}
bool DivEngine::autoNoteOn(int ch, int ins, int note, int vol) {
bool DivEngine::autoNoteOn(int ch, int ins, int note, int vol, int transpose) {
bool isViable[DIV_MAX_CHANS];
bool canPlayAnyway=false;
bool notInViableChannel=false;
@ -3708,7 +3708,7 @@ bool DivEngine::autoNoteOn(int ch, int ins, int note, int vol) {
if ((!midiPoly) || (isViable[finalChan] && chan[finalChan].midiNote==-1 && (insInst->type==DIV_INS_OPL || getChannelType(finalChan)==finalChanType || notInViableChannel))) {
chan[finalChan].midiNote=note;
chan[finalChan].midiAge=midiAgeCounter++;
pendingNotes.push_back(DivNoteEvent(finalChan,ins,note,vol,true));
pendingNotes.push_back(DivNoteEvent(finalChan,ins,note+transpose,vol,true));
return true;
}
if (++finalChan>=chans) {
@ -3729,7 +3729,7 @@ bool DivEngine::autoNoteOn(int ch, int ins, int note, int vol) {
chan[candidate].midiNote=note;
chan[candidate].midiAge=midiAgeCounter++;
pendingNotes.push_back(DivNoteEvent(candidate,ins,note,vol,true));
pendingNotes.push_back(DivNoteEvent(candidate,ins,note+transpose,vol,true));
return true;
}