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Lynx: fix PCM mode volume

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tildearrow 2022-05-27 01:20:57 -05:00
parent a8d91ebdbc
commit d6282c6949
1 changed files with 6 additions and 2 deletions
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8
src/engine/platform/lynx.cpp
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@ -155,7 +155,7 @@ void DivPlatformLynx::acquire(short* bufL, short* bufR, size_t start, size_t len
WRITE_OUTPUT(i,0); WRITE_OUTPUT(i,0);
chan[i].samplePos++; chan[i].samplePos++;
} else { } else {
WRITE_OUTPUT(i,s->data8[chan[i].samplePos++]); WRITE_OUTPUT(i,(s->data8[chan[i].samplePos++]*chan[i].outVol)>>7);
} }
if (chan[i].samplePos>=(int)s->samples) { if (chan[i].samplePos>=(int)s->samples) {
chan[i].sample=-1; chan[i].sample=-1;
@ -173,7 +173,11 @@ void DivPlatformLynx::tick(bool sysTick) {
for (int i=0; i<4; i++) { for (int i=0; i<4; i++) {
chan[i].std.next(); chan[i].std.next();
if (chan[i].std.vol.had) { if (chan[i].std.vol.had) {
chan[i].outVol=((chan[i].vol&127)*MIN(127,chan[i].std.vol.val))>>7; if (chan[i].pcm) {
chan[i].outVol=((chan[i].vol&127)*MIN(64,chan[i].std.vol.val))>>6;
} else {
chan[i].outVol=((chan[i].vol&127)*MIN(127,chan[i].std.vol.val))>>7;
}
WRITE_VOLUME(i,(isMuted[i]?0:(chan[i].outVol&127))); WRITE_VOLUME(i,(isMuted[i]?0:(chan[i].outVol&127)));
} }
if (chan[i].std.arp.had) { if (chan[i].std.arp.had) {