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slide accuracy fixes

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tildearrow 2022-01-19 01:27:32 -05:00
parent e87239f8ce
commit f98662d329
3 changed files with 29 additions and 15 deletions
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5
src/engine/engine.h
View file

@ -38,7 +38,7 @@ struct DivChannelState {
int vibratoDepth, vibratoRate, vibratoPos, vibratoDir, vibratoFine;
int tremoloDepth, tremoloRate, tremoloPos;
unsigned char arp, arpStage, arpTicks;
bool doNote, legato, portaStop, keyOn, nowYouCanStop, stopOnOff, arpYield, delayLocked, inPorta;
bool doNote, legato, portaStop, keyOn, nowYouCanStop, stopOnOff, arpYield, delayLocked, inPorta, scheduledSlideReset;
DivChannelState():
note(-1),
@ -74,7 +74,8 @@ struct DivChannelState {
stopOnOff(false),
arpYield(false),
delayLocked(false),
inPorta(false) {}
inPorta(false),
scheduledSlideReset(false) {}
};
struct DivNoteEvent {

6
src/engine/platform/genesis.cpp
View file

@ -299,10 +299,8 @@ int DivPlatformGenesis::dispatch(DivCommand c) {
break;
}
case DIV_CMD_SAMPLE_MODE: {
if (c.chan==5) {
dacMode=c.value;
rWrite(0x2b,c.value<<7);
}
dacMode=c.value;
rWrite(0x2b,c.value<<7);
break;
}
case DIV_CMD_SAMPLE_BANK:

33
src/engine/playback.cpp
View file

@ -445,6 +445,7 @@ void DivEngine::processRow(int i, bool afterDelay) {
chan[i+1].portaSpeed=-1;
}
}
chan[i].scheduledSlideReset=true;
dispatchCmd(DivCommand(DIV_CMD_NOTE_OFF,i));
} else if (!(pat->data[whatRow][0]==0 && pat->data[whatRow][1]==0)) {
chan[i].oldNote=chan[i].note;
@ -511,6 +512,8 @@ void DivEngine::processRow(int i, bool afterDelay) {
chan[i].portaStop=true;
chan[i].nowYouCanStop=false;
chan[i].stopOnOff=false;
chan[i].scheduledSlideReset=false;
chan[i].inPorta=false;
}
break;
case 0x02: // ramp down
@ -524,6 +527,8 @@ void DivEngine::processRow(int i, bool afterDelay) {
chan[i].portaStop=true;
chan[i].nowYouCanStop=false;
chan[i].stopOnOff=false;
chan[i].scheduledSlideReset=false;
chan[i].inPorta=false;
}
break;
case 0x03: // portamento
@ -544,6 +549,7 @@ void DivEngine::processRow(int i, bool afterDelay) {
chan[i].portaStop=true;
if (chan[i].keyOn) chan[i].doNote=false;
chan[i].stopOnOff=true;
chan[i].scheduledSlideReset=false;
dispatchCmd(DivCommand(DIV_CMD_PRE_PORTA,i,true));
}
break;
@ -590,6 +596,8 @@ void DivEngine::processRow(int i, bool afterDelay) {
chan[i].portaStop=true;
chan[i].nowYouCanStop=false;
chan[i].stopOnOff=true;
chan[i].scheduledSlideReset=false;
chan[i].inPorta=false;
break;
case 0xe2: // portamento down
chan[i].portaNote=chan[i].note-(effectVal&15);
@ -597,6 +605,8 @@ void DivEngine::processRow(int i, bool afterDelay) {
chan[i].portaStop=true;
chan[i].nowYouCanStop=false;
chan[i].stopOnOff=true;
chan[i].scheduledSlideReset=false;
chan[i].inPorta=false;
break;
case 0xe3: // vibrato direction
chan[i].vibratoDir=effectVal;
@ -642,16 +652,20 @@ void DivEngine::processRow(int i, bool afterDelay) {
if (chan[i].legato) {
dispatchCmd(DivCommand(DIV_CMD_LEGATO,i,chan[i].note));
} else {
dispatchCmd(DivCommand(DIV_CMD_NOTE_ON,i,chan[i].note,chan[i].volume>>8));
if (chan[i].inPorta && chan[i].keyOn) {
chan[i].portaNote=chan[i].note;
} else {
printf("TURNING A NOTE ON\n");
dispatchCmd(DivCommand(DIV_CMD_NOTE_ON,i,chan[i].note,chan[i].volume>>8));
}
}
chan[i].doNote=false;
/*
if (!chan[i].keyOn) {
if (chan[i].portaStop && chan[i].nowYouCanStop) {
chan[i].portaNote=-1;
chan[i].portaSpeed=-1;
}
}*/
if (!chan[i].keyOn && chan[i].scheduledSlideReset) {
printf("RESET PORTA\n");
chan[i].portaNote=-1;
chan[i].portaSpeed=-1;
chan[i].scheduledSlideReset=false;
}
if (!chan[i].keyOn && chan[i].volume>chan[i].volMax) {
chan[i].volume=chan[i].volMax;
dispatchCmd(DivCommand(DIV_CMD_VOLUME,i,chan[i].volume>>8));
@ -835,7 +849,8 @@ bool DivEngine::nextTick(bool noAccum) {
}
}
if (chan[i].portaSpeed>0) {
// TODO: RE-ENABLE IF BROKE YET AGAIN!
if (/*chan[i].keyOn && */chan[i].portaSpeed>0) {
if (dispatchCmd(DivCommand(DIV_CMD_NOTE_PORTA,i,chan[i].portaSpeed,chan[i].portaNote))==2 && chan[i].portaStop) {
chan[i].portaSpeed=0;
chan[i].oldNote=chan[i].note;