shaper 16
cheapo waveshaper.based on 'table/read/interp'. works as wavetable-oscillator as well.
Inlets
frac32buffer.bipolar in
Outlets
frac32buffer.bipolar out
Parameters
frac32.s.mapvsl b0
frac32.s.mapvsl b1
frac32.s.mapvsl b2
frac32.s.mapvsl b3
frac32.s.mapvsl b4
frac32.s.mapvsl b5
frac32.s.mapvsl b6
frac32.s.mapvsl b7
frac32.s.mapvsl b8
frac32.s.mapvsl b9
frac32.s.mapvsl b10
frac32.s.mapvsl b11
frac32.s.mapvsl b12
frac32.s.mapvsl b13
frac32.s.mapvsl b14
frac32.s.mapvsl b15
int32_t array[16];array[0] = param_b0;
array[1] = param_b1;
array[2] = param_b2;
array[3] = param_b3;
array[4] = param_b4;
array[5] = param_b5;
array[6] = param_b6;
array[7] = param_b7;
array[8] = param_b8;
array[9] = param_b9;
array[10] = param_b10;
array[11] = param_b11;
array[12] = param_b12;
array[13] = param_b13;
array[14] = param_b14;
array[15] = param_b15;uint32_t asat = __USAT(((inlet_in >> 1) + (1 << 26)), 27);
int index = asat >> 23;
int32_t y1 = array[index];
int32_t y2 = array[(index + 1) & 15];
int frac = (asat - (index << 23)) << 7;
int32_t rr;
rr = ___SMMUL(y1, (1 << 30) - frac);
rr = ___SMMLA(y2, frac, rr);
outlet_out = rr << 2;