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minor cleanup

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This commit is contained in:
Adam Lederer 2024-08-23 11:24:24 -07:00
parent ae4adececd
commit 08f1381fee
3 changed files with 18 additions and 21 deletions
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2
src/engine/cmdStream.h
View file

@ -56,7 +56,7 @@ struct DivCSChannelState {
volume(0x7f00),
volMax(0),
volSpeed(0),
volSpeedTarget(0),
volSpeedTarget(-1),
vibratoDepth(0),
vibratoRate(0),
vibratoPos(0),

2
src/engine/engine.h
View file

@ -157,7 +157,7 @@ struct DivChannelState {
portaNote(-1),
volume(0x7f00),
volSpeed(0),
volSpeedTarget(0),
volSpeedTarget(-1),
cut(-1),
volCut(-1),
legatoDelay(-1),

35
src/engine/playback.cpp
View file

@ -661,7 +661,6 @@ void DivEngine::processRow(int i, bool afterDelay) {
if (pat->data[whatRow][0]==0 && pat->data[whatRow][1]==0) {
chan[i].midiAftertouch=true;
}
chan[i].volume=pat->data[whatRow][3]<<8;
dispatchCmd(DivCommand(DIV_CMD_VOLUME,i,chan[i].volume>>8));
dispatchCmd(DivCommand(DIV_CMD_HINT_VOLUME,i,chan[i].volume>>8));
@ -962,6 +961,22 @@ void DivEngine::processRow(int i, bool afterDelay) {
chan[i].cutType=0;
}
break;
case 0xd3: // volume portamento (vol porta)
// tremolo and vol slides are incompatible
chan[i].tremoloDepth=0;
chan[i].tremoloRate=0;
chan[i].volSpeed=volPortaTarget<0 ? 0 : volPortaTarget>chan[i].volume ? effectVal : -effectVal;
chan[i].volSpeedTarget=chan[i].volSpeed==0 ? -1 : volPortaTarget;
dispatchCmd(DivCommand(DIV_CMD_HINT_VOL_SLIDE_TARGET,i,chan[i].volSpeed,chan[i].volSpeedTarget));
break;
case 0xd4: // volume portamento fast (vol porta fast)
// tremolo and vol slides are incompatible
chan[i].tremoloDepth=0;
chan[i].tremoloRate=0;
chan[i].volSpeed=volPortaTarget<0 ? 0 : volPortaTarget>chan[i].volume ? 256*effectVal : -256*effectVal;
chan[i].volSpeedTarget=chan[i].volSpeed==0 ? -1 : volPortaTarget;
dispatchCmd(DivCommand(DIV_CMD_HINT_VOL_SLIDE_TARGET,i,chan[i].volSpeed,chan[i].volSpeedTarget));
break;
case 0xe0: // arp speed
if (effectVal>0) {
curSubSong->arpLen=effectVal;
@ -1149,24 +1164,6 @@ void DivEngine::processRow(int i, bool afterDelay) {
chan[i].volSpeedTarget=-1;
dispatchCmd(DivCommand(DIV_CMD_HINT_VOL_SLIDE,i,chan[i].volSpeed));
break;
case 0xd3: { // volume portamento (vol porta)
// tremolo and vol slides are incompatible
chan[i].tremoloDepth=0;
chan[i].tremoloRate=0;
chan[i].volSpeed=volPortaTarget<0 ? 0 : volPortaTarget>chan[i].volume ? effectVal : -effectVal;
chan[i].volSpeedTarget=chan[i].volSpeed==0 ? -1 : volPortaTarget;
dispatchCmd(DivCommand(DIV_CMD_HINT_VOL_SLIDE_TARGET,i,chan[i].volSpeed,chan[i].volSpeedTarget));
break;
}
case 0xd4: { // volume portamento fast (vol porta fast)
// tremolo and vol slides are incompatible
chan[i].tremoloDepth=0;
chan[i].tremoloRate=0;
chan[i].volSpeed=volPortaTarget<0 ? 0 : volPortaTarget>chan[i].volume ? 256*effectVal : -256*effectVal;
chan[i].volSpeedTarget=chan[i].volSpeed==0 ? -1 : volPortaTarget;
dispatchCmd(DivCommand(DIV_CMD_HINT_VOL_SLIDE_TARGET,i,chan[i].volSpeed,chan[i].volSpeedTarget));
break;
}
case 0xfc: // delayed note release
if (song.delayBehavior==2 || effectVal<nextSpeed) {
chan[i].cut=effectVal+1;