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one-byte vibrato

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tildearrow 2025-04-17 18:58:11 -05:00
parent b1a630f2cd
commit 334d4bab67
6 changed files with 96 additions and 10 deletions
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4
src/engine/playback.cpp
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@ -870,7 +870,7 @@ void DivEngine::processRow(int i, bool afterDelay) {
if (effectVal) chan[i].lastVibrato=effectVal;
chan[i].vibratoDepth=effectVal&15;
chan[i].vibratoRate=effectVal>>4;
dispatchCmd(DivCommand(DIV_CMD_HINT_VIBRATO,i,chan[i].vibratoDepth,chan[i].vibratoRate));
dispatchCmd(DivCommand(DIV_CMD_HINT_VIBRATO,i,(chan[i].vibratoDepth&15)|(chan[i].vibratoRate<<4)));
dispatchCmd(DivCommand(DIV_CMD_PITCH,i,chan[i].pitch+(((chan[i].vibratoDepth*vibTable[chan[i].vibratoPos]*chan[i].vibratoFine)>>4)/15)));
break;
case 0x05: // vol slide + vibrato
@ -881,7 +881,7 @@ void DivEngine::processRow(int i, bool afterDelay) {
chan[i].vibratoDepth=chan[i].lastVibrato&15;
chan[i].vibratoRate=chan[i].lastVibrato>>4;
}
dispatchCmd(DivCommand(DIV_CMD_HINT_VIBRATO,i,chan[i].vibratoDepth,chan[i].vibratoRate));
dispatchCmd(DivCommand(DIV_CMD_HINT_VIBRATO,i,(chan[i].vibratoDepth&15)|(chan[i].vibratoRate<<4)));
dispatchCmd(DivCommand(DIV_CMD_PITCH,i,chan[i].pitch+(((chan[i].vibratoDepth*vibTable[chan[i].vibratoPos]*chan[i].vibratoFine)>>4)/15)));
// TODO: non-0x-or-x0 value should be treated as 00
if (effectVal!=0) {