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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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16
src/engine/platform/segapcm.cpp
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@ -116,6 +116,12 @@ void DivPlatformSegaPCM::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].keyOn || chan[i].keyOff) {
@ -132,7 +138,7 @@ void DivPlatformSegaPCM::tick(bool sysTick) {
DivSample* s=parent->getSample(chan[i].pcm.sample);
off=(double)s->centerRate/8363.0;
}
chan[i].pcm.freq=MIN(255,(15625+(off*parent->song.tuning*pow(2.0,double(chan[i].freq+256)/(64.0*12.0)))*255)/31250)+chan[i].std.pitch.val;
chan[i].pcm.freq=MIN(255,(15625+(off*parent->song.tuning*pow(2.0,double(chan[i].freq+256)/(64.0*12.0)))*255)/31250)+chan[i].pitch2;
if (dumpWrites) {
addWrite(0x10007+(i<<3),chan[i].pcm.freq);
}
@ -158,7 +164,7 @@ int DivPlatformSegaPCM::dispatch(DivCommand c) {
if (dumpWrites) {
addWrite(0x10086+(c.chan<<3),3);
}
chan[c.chan].std.init(NULL);
chan[c.chan].macroInit(NULL);
break;
}
chan[c.chan].pcm.pos=0;
@ -168,7 +174,7 @@ int DivPlatformSegaPCM::dispatch(DivCommand c) {
chan[c.chan].freqChanged=true;
}
chan[c.chan].furnacePCM=true;
chan[c.chan].std.init(ins);
chan[c.chan].macroInit(ins);
if (dumpWrites) { // Sega PCM writes
DivSample* s=parent->getSample(chan[c.chan].pcm.sample);
addWrite(0x10086+(c.chan<<3),3+((s->offSegaPCM>>16)<<3));
@ -185,7 +191,7 @@ int DivPlatformSegaPCM::dispatch(DivCommand c) {
}
}
} else {
chan[c.chan].std.init(NULL);
chan[c.chan].macroInit(NULL);
if (c.value!=DIV_NOTE_NULL) {
chan[c.chan].note=c.value;
}
@ -227,7 +233,7 @@ int DivPlatformSegaPCM::dispatch(DivCommand c) {
chan[c.chan].keyOff=true;
chan[c.chan].keyOn=false;
chan[c.chan].active=false;
chan[c.chan].std.init(NULL);
chan[c.chan].macroInit(NULL);
break;
case DIV_CMD_NOTE_OFF_ENV:
chan[c.chan].keyOff=true;