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Implementing per-op arpeggio/pitch macro

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Co-authored-by: LTVA1 <87536432+LTVA1@users.noreply.github.com>
This commit is contained in:
Kagamiin~ 2024-01-01 14:59:00 -03:00
parent 215c8c375a
commit 4459a7d659
4 changed files with 103 additions and 16 deletions
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66
src/engine/platform/esfm.h
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@ -36,13 +36,77 @@ class DivPlatformESFM: public DivDispatch {
bool hardReset;
unsigned char globalPan;
int macroVolMul;
struct {
int baseNoteOverride;
bool fixedArp;
int arpOff;
int pitch2;
bool hasOpArp;
bool hasOpPitch;
} opsState[4];
void handleArpFmOp(int offset=0, int o=0) {
DivMacroInt::IntOp& m=this->std.op[o];
if (m.ssg.had) {
opsState[o].hasOpArp=true;
if (m.ssg.val<0) {
if (!(m.ssg.val&0x40000000)) {
opsState[o].baseNoteOverride=(m.ssg.val|0x40000000)+offset;
opsState[o].fixedArp=true;
} else {
opsState[o].arpOff=m.ssg.val;
opsState[o].fixedArp=false;
}
} else {
if (m.ssg.val&0x40000000) {
opsState[o].baseNoteOverride=(m.ssg.val&(~0x40000000))+offset;
opsState[o].fixedArp=true;
} else {
opsState[o].arpOff=m.ssg.val;
opsState[o].fixedArp=false;
}
}
freqChanged=true;
}
else
{
opsState[o].hasOpArp=false;
}
}
void handlePitchFmOp(int o)
{
DivMacroInt::IntOp& m=this->std.op[o];
if (m.dt.had) {
opsState[o].hasOpPitch=true;
if (m.dt.mode) {
opsState[o].pitch2+=m.dt.val;
CLAMP_VAR(opsState[o].pitch2,-131071,131071);
} else {
opsState[o].pitch2=m.dt.val;
}
this->freqChanged=true;
}
else
{
opsState[o].hasOpPitch=false;
}
}
Channel():
SharedChannel<int>(0),
freqL{0, 0, 0, 0},
freqH{0, 0, 0, 0},
hardReset(false),
globalPan(3),
macroVolMul(64) {}
macroVolMul(64) {
memset(opsState, 0, sizeof(opsState));
}
};
Channel chan[18];
DivDispatchOscBuffer* oscBuf[18];