otomatalabs/furnace
8
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

add compatibility flag for vol slide reset on targ

Browse source 
et
This commit is contained in:
tildearrow 2026-01-18 19:04:49 -05:00
parent 344f8d3a22
commit ca19c631d9
4 changed files with 26 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

23
src/engine/playback.cpp
View file

@ -2232,24 +2232,34 @@ bool DivEngine::nextTick(bool noAccum, bool inhibitLowLat) {
} else if (chan[i].volSpeed<0) {
chan[i].volume=MIN(preSpeedVol,chan[i].volSpeedTarget);
}
chan[i].volSpeed=0;
chan[i].volSpeedTarget=-1;
// COMPAT FLAG: don't stop volume slides after reaching target
// - when enabled, we don't reset the volume speed
if (!song.compatFlags.noVolSlideReset) {
chan[i].volSpeed=0;
chan[i].volSpeedTarget=-1;
}
dispatchCmd(DivCommand(DIV_CMD_HINT_VOLUME,i,chan[i].volume>>8));
dispatchCmd(DivCommand(DIV_CMD_VOLUME,i,chan[i].volume>>8));
dispatchCmd(DivCommand(DIV_CMD_HINT_VOL_SLIDE,i,0));
}
}
// stop sliding if we reach maximum/minimum volume
// there isn't a compat flag for this yet... sorry...
if (chan[i].volume>chan[i].volMax) {
chan[i].volume=chan[i].volMax;
chan[i].volSpeed=0;
chan[i].volSpeedTarget=-1;
// COMPAT FLAG: don't stop volume slides after reaching target
if (!song.compatFlags.noVolSlideReset) {
chan[i].volSpeed=0;
chan[i].volSpeedTarget=-1;
}
dispatchCmd(DivCommand(DIV_CMD_HINT_VOLUME,i,chan[i].volume>>8));
dispatchCmd(DivCommand(DIV_CMD_VOLUME,i,chan[i].volume>>8));
dispatchCmd(DivCommand(DIV_CMD_HINT_VOL_SLIDE,i,0));
} else if (chan[i].volume<0) {
chan[i].volSpeed=0;
// COMPAT FLAG: don't stop volume slides after reaching target
if (!song.compatFlags.noVolSlideReset) {
chan[i].volSpeed=0;
chan[i].volSpeedTarget=-1;
}
dispatchCmd(DivCommand(DIV_CMD_HINT_VOL_SLIDE,i,0));
// COMPAT FLAG: legacy volume slides
// - sets volume to max once a vol slide down has finished (thus setting volume to volMax+1)
@ -2259,7 +2269,6 @@ bool DivEngine::nextTick(bool noAccum, bool inhibitLowLat) {
} else {
chan[i].volume=0;
}
chan[i].volSpeedTarget=-1;
dispatchCmd(DivCommand(DIV_CMD_VOLUME,i,chan[i].volume>>8));
dispatchCmd(DivCommand(DIV_CMD_HINT_VOLUME,i,chan[i].volume>>8));
} else {