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VGM export: add "trailing ticks" option

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issue #695
This commit is contained in:
tildearrow 2023-02-08 19:25:03 -05:00
parent 0a63399dcf
commit 2343cdecc5
5 changed files with 93 additions and 9 deletions
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10
src/engine/engine.h
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@ -100,6 +100,7 @@ struct DivChannelState {
unsigned char arp, arpStage, arpTicks, panL, panR, panRL, panRR;
bool doNote, legato, portaStop, keyOn, keyOff, nowYouCanStop, stopOnOff;
bool arpYield, delayLocked, inPorta, scheduledSlideReset, shorthandPorta, wasShorthandPorta, noteOnInhibit, resetArp;
bool wentThroughNote, goneThroughNote;
int midiNote, curMidiNote, midiPitch;
size_t midiAge;
@ -152,6 +153,8 @@ struct DivChannelState {
wasShorthandPorta(false),
noteOnInhibit(false),
resetArp(false),
wentThroughNote(false),
goneThroughNote(false),
midiNote(-1),
curMidiNote(-1),
midiPitch(-1),
@ -524,7 +527,12 @@ class DivEngine {
// specify system to build ROM for.
SafeWriter* buildROM(int sys);
// dump to VGM.
SafeWriter* saveVGM(bool* sysToExport=NULL, bool loop=true, int version=0x171, bool patternHints=false, bool directStream=false);
// set trailingTicks to:
// - 0 to add one tick of trailing
// - x to add x+1 ticks of trailing
// - -1 to auto-determine trailing
// - -2 to add a whole loop of trailing
SafeWriter* saveVGM(bool* sysToExport=NULL, bool loop=true, int version=0x171, bool patternHints=false, bool directStream=false, int trailingTicks=-1);
// dump to ZSM.
SafeWriter* saveZSM(unsigned int zsmrate=60, bool loop=true);
// dump command stream.