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channel mute/solo!

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This commit is contained in:
tildearrow 2021-12-18 03:25:42 -05:00
parent c4c019e593
commit b3b66ecbdb
27 changed files with 416 additions and 48 deletions
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14
src/engine/platform/sms.cpp
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@ -17,7 +17,7 @@ void DivPlatformSMS::tick() {
chan[i].std.next();
if (chan[i].std.hadVol) {
chan[i].outVol=(chan[i].vol*chan[i].std.vol)>>4;
sn->write(0x90|(i<<5)|(15-(chan[i].outVol&15)));
sn->write(0x90|(i<<5)|(isMuted[i]?15:(15-(chan[i].outVol&15))));
}
if (chan[i].std.hadArp) {
if (chan[i].std.arpMode) {
@ -84,7 +84,7 @@ int DivPlatformSMS::dispatch(DivCommand c) {
chan[c.chan].freqChanged=true;
chan[c.chan].note=c.value;
chan[c.chan].active=true;
sn->write(0x90|c.chan<<5|(15-(chan[c.chan].vol&15)));
sn->write(0x90|c.chan<<5|(isMuted[c.chan]?15:(15-(chan[c.chan].vol&15))));
chan[c.chan].std.init(parent->getIns(chan[c.chan].ins));
break;
case DIV_CMD_NOTE_OFF:
@ -102,7 +102,7 @@ int DivPlatformSMS::dispatch(DivCommand c) {
if (!chan[c.chan].std.hasVol) {
chan[c.chan].outVol=c.value;
}
sn->write(0x90|c.chan<<5|(15-(chan[c.chan].vol&15)));
sn->write(0x90|c.chan<<5|(isMuted[c.chan]?15:(15-(chan[c.chan].vol&15))));
}
break;
case DIV_CMD_GET_VOLUME:
@ -159,6 +159,11 @@ int DivPlatformSMS::dispatch(DivCommand c) {
return 1;
}
void DivPlatformSMS::muteChannel(int ch, bool mute) {
isMuted[ch]=mute;
if (chan[ch].active) sn->write(0x90|ch<<5|(isMuted[ch]?15:(15-(chan[ch].outVol&15))));
}
void DivPlatformSMS::reset() {
for (int i=0; i<4; i++) {
chan[i]=DivPlatformSMS::Channel();
@ -182,6 +187,9 @@ void DivPlatformSMS::setPAL(bool pal) {
int DivPlatformSMS::init(DivEngine* p, int channels, int sugRate, bool pal) {
parent=p;
for (int i=0; i<4; i++) {
isMuted[i]=false;
}
setPAL(pal);
sn=new sn76496_device(rate);
reset();