otomatalabs/furnace
7
0
Fork 0
Code Issues Pull requests Actions Packages Projects Releases Wiki Activity

WaveSynth: implement more effects

Browse source
This commit is contained in:
tildearrow 2022-04-08 16:03:54 -05:00
parent 8e364944dc
commit 0fcc73b6c6
1 changed files with 49 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

48
src/engine/waveSynth.cpp
View file

@ -25,6 +25,54 @@ bool DivWaveSynth::tick() {
} }
updated=true; updated=true;
break; break;
case DIV_WS_ADD:
for (int i=0; i<=state.speed; i++) {
output[pos]+=MIN(height,state.param1);
if (output[pos]>=height) output[pos]-=height;
if (++pos>=width) pos=0;
}
updated=true;
break;
case DIV_WS_SUBTRACT:
for (int i=0; i<=state.speed; i++) {
output[pos]+=MIN(height,state.param1);
if (output[pos]<0) output[pos]+=height;
if (++pos>=width) pos=0;
}
updated=true;
break;
case DIV_WS_AVERAGE:
for (int i=0; i<=state.speed; i++) {
int pos1=(pos+1>=width)?0:(pos+1);
output[pos]=(output[pos]*state.param1+output[pos1]*(256-state.param1))>>8;
if (output[pos]<0) output[pos]=0;
if (output[pos]>height) output[pos]=height;
if (++pos>=width) pos=0;
}
updated=true;
break;
case DIV_WS_PHASE:
for (int i=0; i<=state.speed; i++) {
output[pos]=wave1[(pos+stage)%width];
if (++pos>=width) {
pos=0;
if (++stage>=width) stage=0;
}
}
updated=true;
break;
case DIV_WS_WIPE:
break;
case DIV_WS_FADE:
break;
case DIV_WS_PING_PONG:
break;
case DIV_WS_OVERLAY:
break;
case DIV_WS_NEGATIVE_OVERLAY:
break;
case DIV_WS_PHASE_DUAL:
break;
} }
divCounter=state.rateDivider; divCounter=state.rateDivider;
} }