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sid3: mute, phase mod, panning

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This commit is contained in:
LTVA1 2024-08-04 11:32:28 +03:00
parent f72c4130a9
commit 5b92ee0426
5 changed files with 100 additions and 10 deletions
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38
src/engine/platform/sid3.cpp
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@ -94,7 +94,7 @@ void DivPlatformSID3::acquire(short** buf, size_t len)
for(int j = 0; j < SID3_NUM_CHANNELS; j++)
{
oscBuf[j]->data[oscBuf[j]->needle++] = sid3->channel_output[j];
oscBuf[j]->data[oscBuf[j]->needle++] = sid3->muted[j] ? 0 : sid3->channel_output[j];
}
}
}
@ -157,6 +157,12 @@ void DivPlatformSID3::updateEnvelope(int channel)
rWrite(SID3_REGISTER_ADSR_R + channel * SID3_REGISTERS_PER_CHANNEL, chan[channel].release); //release
}
void DivPlatformSID3::updatePanning(int channel)
{
rWrite(SID3_REGISTER_PAN_LEFT + channel*SID3_REGISTERS_PER_CHANNEL,chan[channel].panLeft);
rWrite(SID3_REGISTER_PAN_RIGHT + channel*SID3_REGISTERS_PER_CHANNEL,chan[channel].panRight);
}
void DivPlatformSID3::tick(bool sysTick)
{
for (int i=0; i<SID3_NUM_CHANNELS; i++)
@ -195,6 +201,14 @@ void DivPlatformSID3::tick(bool sysTick)
chan[i].duty&=65535;
updateDuty(i);
}
if (chan[i].std.panL.had) {
chan[i].panLeft = chan[i].std.panL.val & 0xff;
updatePanning(i);
}
if (chan[i].std.panR.had) {
chan[i].panRight = chan[i].std.panR.val & 0xff;
updatePanning(i);
}
if (chan[i].freqChanged || chan[i].keyOn || chan[i].keyOff)
{
@ -212,6 +226,7 @@ void DivPlatformSID3::tick(bool sysTick)
rWrite(SID3_REGISTER_RING_MOD_SRC + i * SID3_REGISTERS_PER_CHANNEL, chan[i].ringSrc); //ring mod source
rWrite(SID3_REGISTER_SYNC_SRC + i * SID3_REGISTERS_PER_CHANNEL, chan[i].syncSrc); //hard sync source
rWrite(SID3_REGISTER_PHASE_MOD_SRC + i * SID3_REGISTERS_PER_CHANNEL, chan[i].phaseSrc); //phase mod source
updateEnvelope(i);
@ -405,6 +420,24 @@ int DivPlatformSID3::dispatch(DivCommand c) {
if (!chan[c.chan].inPorta && c.value && !parent->song.brokenPortaArp && chan[c.chan].std.arp.will && !NEW_ARP_STRAT) chan[c.chan].baseFreq=NOTE_FREQUENCY(chan[c.chan].note);
chan[c.chan].inPorta=c.value;
break;
case DIV_CMD_PANNING: {
bool updPan = false;
if (!chan[c.chan].std.panL.has)
{
chan[c.chan].panLeft = c.value;
updPan = true;
}
if (!chan[c.chan].std.panR.has)
{
chan[c.chan].panRight = c.value2;
updPan = true;
}
if(updPan)
{
updatePanning(c.chan);
}
break;
}
case DIV_CMD_GET_VOLMAX:
return SID3_MAX_VOL;
break;
@ -501,6 +534,9 @@ void DivPlatformSID3::reset() {
chan[i].filt[j].enabled = false;
updateFilter(i, j);
}
chan[i].panLeft = chan[i].panRight = 0xff;
updatePanning(i);
}
sid3_reset(sid3);