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implement relative pitch macro mode

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This commit is contained in:
tildearrow 2022-04-28 01:31:16 -05:00
parent 77b4e57c58
commit d211170e86
70 changed files with 469 additions and 158 deletions
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14
src/engine/platform/ay8930.cpp
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@ -227,6 +227,12 @@ void DivPlatformAY8930::tick(bool sysTick) {
}
}
if (chan[i].std.pitch.had) {
if (chan[i].std.pitch.mode) {
chan[i].pitch2+=chan[i].std.pitch.val;
CLAMP_VAR(chan[i].pitch2,-2048,2048);
} else {
chan[i].pitch2=chan[i].std.pitch.val;
}
chan[i].freqChanged=true;
}
if (chan[i].std.phaseReset.had) {
@ -261,7 +267,7 @@ void DivPlatformAY8930::tick(bool sysTick) {
immWrite(0x1a,ayNoiseOr);
}
if (chan[i].freqChanged || chan[i].keyOn || chan[i].keyOff) {
chan[i].freq=parent->calcFreq(chan[i].baseFreq,chan[i].pitch,true,0,chan[i].std.pitch.val);
chan[i].freq=parent->calcFreq(chan[i].baseFreq,chan[i].pitch,true,0,chan[i].pitch2);
if (chan[i].freq>65535) chan[i].freq=65535;
if (chan[i].keyOn) {
if (chan[i].insChanged) {
@ -326,7 +332,7 @@ int DivPlatformAY8930::dispatch(DivCommand c) {
}
chan[c.chan].active=true;
chan[c.chan].keyOn=true;
chan[c.chan].std.init(ins);
chan[c.chan].macroInit(ins);
if (isMuted[c.chan]) {
rWrite(0x08+c.chan,0);
} else {
@ -337,7 +343,7 @@ int DivPlatformAY8930::dispatch(DivCommand c) {
case DIV_CMD_NOTE_OFF:
chan[c.chan].keyOff=true;
chan[c.chan].active=false;
chan[c.chan].std.init(NULL);
chan[c.chan].macroInit(NULL);
break;
case DIV_CMD_NOTE_OFF_ENV:
case DIV_CMD_ENV_RELEASE:
@ -482,7 +488,7 @@ int DivPlatformAY8930::dispatch(DivCommand c) {
break;
case DIV_CMD_PRE_PORTA:
if (chan[c.chan].active && c.value2) {
if (parent->song.resetMacroOnPorta) chan[c.chan].std.init(parent->getIns(chan[c.chan].ins,DIV_INS_AY8930));
if (parent->song.resetMacroOnPorta) chan[c.chan].macroInit(parent->getIns(chan[c.chan].ins,DIV_INS_AY8930));
}
chan[c.chan].inPorta=c.value;
break;