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synth.cpp
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synth.cpp
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#include "synth.h"
#include "minblep.h"
// CONSTRUCTOR
//-------------------------------------------------------------
/*
Public source code by alex@smartelectronix.com
Simple example of implementation of formant filter
Vowelnum can be 0,1,2,3,4 <=> A,E,I,O,U
Good for spectral rich input like saw or square
*/
//-------------------------------------------------------------VOWEL COEFFICIENTS
const double coeff[5][11] = {
{ 3.11044e-06,
8.943665402, -36.83889529, 92.01697887, -154.337906, 181.6233289,
-151.8651235, 89.09614114, -35.10298511, 8.388101016, -0.923313471 ///A
},
{4.36215e-06,
8.90438318, -36.55179099, 91.05750846, -152.422234, 179.1170248, ///E
-149.6496211,87.78352223, -34.60687431, 8.282228154, -0.914150747
},
{ 3.33819e-06,
8.893102966, -36.49532826, 90.96543286, -152.4545478, 179.4835618,
-150.315433, 88.43409371, -34.98612086, 8.407803364, -0.932568035 ///I
},
{1.13572e-06,
8.994734087, -37.2084849, 93.22900521, -156.6929844, 184.596544, ///O
-154.3755513, 90.49663749, -35.58964535, 8.478996281, -0.929252233
},
{4.09431e-07,
8.997322763, -37.20218544, 93.11385476, -156.2530937, 183.7080141, ///U
-153.2631681, 89.59539726, -35.12454591, 8.338655623, -0.910251753
}
};
synth::synth( double _rate,string bundle_path)
{
for (int x=0; x<10; ++x)
{
memory[x] = 0;
}
stereo_mode = true;
synth_params = (params*)malloc(sizeof(params));
update_counter = 0;
update_speed = 64;
out_fm = 0;
rate = _rate;
dco_count_one = 0;
env_amp_level_db = 0;
midi_key = -1;
for (int dco=0; dco<6; ++dco)
{
lpO[dco] = osc_Create(rate);
lpO[dco]->type = OT_SAW;
lpO[dco]->bSync = false;
sinewave_osc[dco] = new LFO(rate);
sinewave_osc[dco]->setWaveform(LFO::sinus);
}
nixnoise = new noise();
dco_frequency = 440;
dc1 = 0;
dc2 = 0;
dc3 = 0;
gMinBLEP.lpTable = minBLEP_table;
gMinBLEP.c = sizeof(minBLEP_table) / sizeof(double);
// Initialize EQs
eq_left = new EQSTATE();
init_3band_state(eq_left,220,5000,rate);
eq_left->lg = 0.0; // BASS
eq_left->mg = 1.0; // MIDS
eq_left->hg = 1.0; // HIGHS
eq_right = new EQSTATE();
init_3band_state(eq_right,220,5000,rate);
eq_right->lg = 0.0; // BASS
eq_right->mg = 1.0; // MIDS
eq_right->hg = 1.0; // HIGHS
buf0_left=0; buf1_left=0;
f_left=0; pc_left=0; q_left=0; //filter coefficients
bf0_left=0; bf1_left=0; bf2_left=0; bf3_left=0; bf4_left=0; //filter buffers (beware denormals!)
t1_left=0; t2_left=0; //temporary buffers
selectivity_left=90, gain1_left=0, gain2_left=0.25, ratio_left=7, cap_left=0;
buf0_right=0; buf1_right=0;
f_right=0; pc_right=0; q_right=0; //filter coefficients
bf0_right=0; bf1_right=0; bf2_right=0; bf3_right=0; bf4_right=0; //filter buffers (beware denormals!)
t1_right=0; t2_right=0; //temporary buffers
selectivity_right=90, gain1_right=0, gain2_right=0.25, ratio_right=7, cap_right=0;
env_amp_state = env_state_dormant;
env_filter_state = env_state_dormant;
env_lfo_state = env_state_dormant;
env_amp_level = 0;
env_filter_level = 0;
env_lfo_level = 0;
}
// DECONSTRUCTOR
synth::~synth()
{
for (int dco=0; dco<6; ++dco)
{
free( lpO[dco] );
free( sinewave_osc[dco] );
}
free(synth_params);
delete(nixnoise);
}
// RUN
void synth::run(float* out_left, float* out_right, uint32_t n_samples)
{
if (synth_params->TRICERATOPS_ACTIVE_ONE[0]!=1 &&
synth_params->TRICERATOPS_ACTIVE_TWO[0]!=1 &&
synth_params->TRICERATOPS_ACTIVE_THREE[0]!=1) return;
//------------------------------ envelope stuff
float amp_attack = fast_pow(1-synth_params->TRICERATOPS_ATTACK_ONE[0],10);
float amp_decay = fast_pow(1-synth_params->TRICERATOPS_DECAY_ONE[0],15);
float amp_sustain =synth_params->TRICERATOPS_SUSTAIN_ONE[0];
float amp_release = fast_pow(1-synth_params->TRICERATOPS_RELEASE_ONE[0],14);
if (amp_release < 7.02758e-07) amp_release = 7.02758e-07;
if (amp_release > 0.00075) amp_release = 0.00075;
float filter_attack = fast_pow(1-synth_params->TRICERATOPS_ATTACK_TWO[0],10);
float filter_decay = fast_pow(1-synth_params->TRICERATOPS_DECAY_TWO[0],15);
float filter_sustain =synth_params->TRICERATOPS_SUSTAIN_TWO[0];
float filter_release = fast_pow(1-synth_params->TRICERATOPS_RELEASE_TWO[0],14);
float lfo_attack = fast_pow(1-synth_params->TRICERATOPS_ATTACK_THREE[0],10);
float lfo_decay = fast_pow(1-synth_params->TRICERATOPS_DECAY_THREE[0],15);
float lfo_sustain = synth_params->TRICERATOPS_SUSTAIN_THREE[0];
float lfo_release = fast_pow(1-synth_params->TRICERATOPS_RELEASE_THREE[0],14);
lpO[0]->type = synth_params->TRICERATOPS_WAVE_ONE[0];
lpO[3]->type = synth_params->TRICERATOPS_WAVE_ONE[0];
lpO[1]->type = synth_params->TRICERATOPS_WAVE_TWO[0];
lpO[4]->type = synth_params->TRICERATOPS_WAVE_TWO[0];
lpO[2]->type = synth_params->TRICERATOPS_WAVE_THREE[0];
lpO[5]->type = synth_params->TRICERATOPS_WAVE_THREE[0];
float route_matrix[16];
int TRICERATOPS_ADSR1_ROUTE_ONE_DEST = synth_params->TRICERATOPS_ADSR1_ROUTE_ONE_DEST[0];
int TRICERATOPS_ADSR2_ROUTE_ONE_DEST = synth_params->TRICERATOPS_ADSR2_ROUTE_ONE_DEST[0];
int TRICERATOPS_ADSR1_ROUTE_TWO_DEST = synth_params->TRICERATOPS_ADSR1_ROUTE_TWO_DEST[0];
int TRICERATOPS_ADSR2_ROUTE_TWO_DEST = synth_params->TRICERATOPS_ADSR2_ROUTE_TWO_DEST[0];
int TRICERATOPS_LFO1_ROUTE_ONE_DEST = synth_params->TRICERATOPS_LFO1_ROUTE_ONE_DEST[0];
int TRICERATOPS_LFO2_ROUTE_ONE_DEST = synth_params->TRICERATOPS_LFO2_ROUTE_ONE_DEST[0];
int TRICERATOPS_LFO3_ROUTE_ONE_DEST = synth_params->TRICERATOPS_LFO3_ROUTE_ONE_DEST[0];
int TRICERATOPS_LFO1_ROUTE_TWO_DEST = synth_params->TRICERATOPS_LFO1_ROUTE_TWO_DEST[0];
int TRICERATOPS_LFO2_ROUTE_TWO_DEST = synth_params->TRICERATOPS_LFO2_ROUTE_TWO_DEST[0];
int TRICERATOPS_LFO3_ROUTE_TWO_DEST = synth_params->TRICERATOPS_LFO3_ROUTE_TWO_DEST[0];
float TRICERATOPS_AMP_DRIVE = synth_params->TRICERATOPS_AMP_DRIVE[0];
for (uint32_t pos = 0; pos < n_samples; ++pos)
{
//------------------------------ ENVELOPE STUFF
++update_counter;
if (update_counter > update_speed) update_counter = 0;
//--------- ADSR AMP
// ATTACK
switch (env_amp_state)
{
case env_state_begin:
if (env_amp_level > 0)
{
env_amp_level -= 0.01;
if (env_amp_level <= 0)
env_amp_state = env_state_attack;
}
if (env_amp_level < 0)
{
env_amp_level -= 0.01;
if (env_amp_level >= 0)
env_amp_state = env_state_attack;
}
if (env_amp_level == 0) env_amp_state = env_state_attack;
break;
case env_state_attack:
if (env_amp_level < 1)
{
env_amp_level += amp_attack;
if (env_amp_level >= 1)
{
env_amp_level = 1;
env_amp_state = env_state_decay;
}
}
break;
// DECAY / SUSTAIN
case env_state_decay:
{
if (env_amp_level > amp_sustain)
{
env_amp_level -= amp_decay;
if (env_amp_level <= amp_sustain)
{
env_amp_level = amp_sustain;
env_amp_state = env_state_wait;
}
}
if (env_amp_level <amp_sustain)
{
env_amp_level += amp_decay;
if (env_amp_level >=amp_sustain)
{
env_amp_level = amp_sustain;
env_amp_state = env_state_wait;
}
}
break;
// RELEASE
case env_state_release:
if (env_amp_level > 0)
{
env_amp_level -=amp_release;
if (env_amp_level <= 0)
{
env_amp_level = 0;
env_amp_state = env_state_dormant;
}
}
break;
}
}
env_amp_level_db = env_amp_level * env_amp_level * env_amp_level;
//--------- ADSR FILTER
// ATTACK
switch (env_filter_state)
{
case env_state_attack:
if (env_filter_level < 1)
{
env_filter_level += filter_attack;
if (env_filter_level >= 1)
{
env_filter_level = 1;
env_filter_state = env_state_decay;
}
}
break;
// DECAY / SUSTAIN
case env_state_decay:
{
if (env_filter_level > filter_sustain)
{
env_filter_level -= filter_decay;
if (env_filter_level <= filter_sustain)
{
env_filter_level = filter_sustain;
env_filter_state = env_state_wait;
}
}
if (env_filter_level <filter_sustain)
{
env_filter_level += filter_decay;
if (env_filter_level >=filter_sustain)
{
env_filter_level = filter_sustain;
env_filter_state = env_state_wait;
}
}
break;
// RELEASE
case env_state_release:
if (env_filter_level > 0)
{
env_filter_level -=filter_release;
if (env_filter_level <= 0)
{
env_filter_level = 0;
env_filter_state = env_state_dormant;
}
}
break;
}
}
//--------- ADSR LFO
// ATTACK
if (env_lfo_state == env_state_attack)
{
if (env_lfo_level < 1)
{
env_lfo_level += lfo_attack;
if (env_lfo_level >= 1)
{
env_lfo_level = 1;
env_lfo_state = env_state_decay;
}
}
}
// DECAY / SUSTAIN
if (env_lfo_state == env_state_decay)
{
if (env_lfo_level > lfo_sustain)
{
env_lfo_level -= lfo_decay;
if (env_lfo_level <= lfo_sustain)
{
env_lfo_level = lfo_sustain;
env_lfo_state = env_state_wait;
}
}
if (env_lfo_level <lfo_sustain)
{
env_lfo_level += lfo_decay;
if (env_lfo_level >=lfo_sustain)
{
env_lfo_level = lfo_sustain;
env_lfo_state = env_state_wait;
}
}
}
// RELEASE
if (env_lfo_state == env_state_release)
{
if (env_lfo_level > 0)
{
env_lfo_level -=lfo_release;
if (env_lfo_level <= 0)
{
env_lfo_level = 0;
env_lfo_state = env_state_dormant;
}
}
}
//------------------------------ MATRIX MODULATION STUFF
float lfo1 = lfo1_out[0][pos];
float lfo2 = lfo2_out[0][pos];
float lfo3 = lfo3_out[0][pos];
if (synth_params->TRICERATOPS_ADSR3_LFO1_AMOUNT[0] != 0) lfo1 *= env_lfo_level;
if (synth_params->TRICERATOPS_ADSR3_LFO2_AMOUNT[0] != 0) lfo2 *= env_lfo_level;
if (synth_params->TRICERATOPS_ADSR3_LFO3_AMOUNT[0] != 0) lfo3 *= env_lfo_level;
route_matrix[0] = 0;
route_matrix[1] = 0;
route_matrix[2] = 0;
route_matrix[3] = 0;
route_matrix[4] = 0;
route_matrix[5] = 0;
route_matrix[6] = 0;
route_matrix[7] = 0;
route_matrix[8] = 0;
route_matrix[9] = 0;
route_matrix[10] = 0;
route_matrix[11] = 0;
route_matrix[12] = 0;
route_matrix[13] = 0;
route_matrix[14] = 0;
route_matrix[15] = 0;
route_matrix[TRICERATOPS_ADSR1_ROUTE_ONE_DEST] +=
synth_params->TRICERATOPS_ADSR1_ROUTE_ONE[0] * env_amp_level;
route_matrix[TRICERATOPS_ADSR2_ROUTE_ONE_DEST] +=
synth_params->TRICERATOPS_ADSR2_ROUTE_ONE[0] * env_filter_level;
route_matrix[TRICERATOPS_ADSR1_ROUTE_TWO_DEST] +=
synth_params->TRICERATOPS_ADSR1_ROUTE_TWO[0] * env_amp_level;
route_matrix[TRICERATOPS_ADSR2_ROUTE_TWO_DEST] +=
synth_params->TRICERATOPS_ADSR2_ROUTE_TWO[0] * env_filter_level;
route_matrix[TRICERATOPS_LFO1_ROUTE_ONE_DEST] +=
synth_params->TRICERATOPS_LFO1_ROUTE_ONE[0] * lfo1;
route_matrix[TRICERATOPS_LFO2_ROUTE_ONE_DEST] +=
synth_params->TRICERATOPS_LFO2_ROUTE_ONE[0] * lfo2;
route_matrix[TRICERATOPS_LFO3_ROUTE_ONE_DEST] +=
synth_params->TRICERATOPS_LFO3_ROUTE_ONE[0] * lfo3;
route_matrix[TRICERATOPS_LFO1_ROUTE_TWO_DEST] +=
synth_params->TRICERATOPS_LFO1_ROUTE_TWO[0] * lfo1;
route_matrix[TRICERATOPS_LFO2_ROUTE_TWO_DEST] +=
synth_params->TRICERATOPS_LFO2_ROUTE_TWO[0] * lfo2;
route_matrix[TRICERATOPS_LFO3_ROUTE_TWO_DEST] +=
synth_params->TRICERATOPS_LFO3_ROUTE_TWO[0] * lfo3;
if (update_counter == 0 || synth_params->TRICERATOPS_FM[0] == 1)
{
float routes = 0;
//------------- OSCILLATOR STUFF
// do oscilator 0 ( and 3)
routes = route_matrix[route_dco1] * 12;
if (synth_params->TRICERATOPS_MODIFIER_DIRT[0] > 0)
routes += (nixnoise->tick()*synth_params->TRICERATOPS_MODIFIER_DIRT[0]);
// routes += channel_after_touch[0] * (synth_params->TRICERATOPS_LFO1_DCO1_PITCH[0] * lfo1 * 12);
routes += (synth_params->TRICERATOPS_LFO1_DCO1_PITCH[0] * lfo1 * 12);
routes += synth_params->TRICERATOPS_LFO2_DCO1_PITCH[0] * lfo2 * 12;
routes += synth_params->TRICERATOPS_LFO3_DCO1_PITCH[0] * lfo3 * 12;
if (synth_params->TRICERATOPS_FM[0] == 1) { routes += out_fm; }
routes += synth_params->TRICERATOPS_MASTER_TUNE[0] + 0.22;
routes += synth_params->TRICERATOPS_DETUNE_ONE[0];
routes += (12 * synth_params->TRICERATOPS_OCTAVE_ONE[0]);
float new_frequency = dco_frequency * fastishP2F(routes + (pitch_bend[0] * synth_params->TRICERATOPS_PITCH_BEND_RANGE[0]) );
if (new_frequency > 18000) new_frequency = 18000;
// check if inertia's enabled - slide frequency
if (synth_params->TRICERATOPS_INERTIA_ONE[0] > 0)
{
inertia_one.set_speed( (new_frequency * (1.1-synth_params->TRICERATOPS_INERTIA_ONE[0])) * 0.005 );
if (synth_params->TRICERATOPS_WAVE_ONE[0] < 2)
{
lpO[0]->f = inertia_one.slide(new_frequency);
}
if (synth_params->TRICERATOPS_WAVE_ONE[0] == 2)
{
sinewave_osc[0]->setRate(inertia_one.slide(new_frequency));
}
}
// no inertia just set frequency straight away
if (synth_params->TRICERATOPS_INERTIA_ONE[0] == 0)
{
if (synth_params->TRICERATOPS_WAVE_ONE[0] < 2) // it's a saw or square
{
lpO[0]->f = new_frequency;
}
if (synth_params->TRICERATOPS_WAVE_ONE[0] == 2) // it's a sinus
{
sinewave_osc[0]->setRate(new_frequency);
}
}
// is unison activated? detune one down, one up
if (synth_params->TRICERATOPS_UNISON_ACTIVATE[0] == 1)
{
lpO[3]->f = lpO[0]->f + synth_params->TRICERATOPS_UNISON_ONE[0];
lpO[0]->f -= synth_params->TRICERATOPS_UNISON_ONE[0];
sinewave_osc[3]->setRate(new_frequency + synth_params->TRICERATOPS_UNISON_ONE[0]);
sinewave_osc[0]->setRate(new_frequency - synth_params->TRICERATOPS_UNISON_ONE[0]);
}
// pulsewidth routes for squarewave
if (synth_params->TRICERATOPS_WAVE_ONE[0] == 1)
{
routes = route_matrix[route_pw1];
routes += synth_params->TRICERATOPS_PULSEWIDTH_ONE[0]+0.5;
if (routes < 0) routes = 0;
if (routes > 1) routes = 1;
lpO[0]->fPWM = routes;
lpO[3]->fPWM = routes;
}
/* redudant at the moment, using high pass filter to remove DC offset
if (synth_params->TRICERATOPS_WAVE_TWO[0] == OT_SAW)
{
dc2 = 0.5 + (lpO[1]->f * 0.000055);
}
else {
dc2 = 0.5;// + (lpO[0]->f * 0.000003);
}
*/
// do oscilator 1 ( and 4)
routes = route_matrix[route_dco2] * 12;
if (synth_params->TRICERATOPS_MODIFIER_DIRT[0] > 0)
routes += (nixnoise->tick()*synth_params->TRICERATOPS_MODIFIER_DIRT[0]);
// routes += channel_after_touch[0] * (synth_params->TRICERATOPS_LFO1_DCO2_PITCH[0] * lfo1 * 12);
routes += (synth_params->TRICERATOPS_LFO1_DCO2_PITCH[0] * lfo1 * 12);
routes += synth_params->TRICERATOPS_LFO2_DCO2_PITCH[0] * lfo2 * 12;
routes += synth_params->TRICERATOPS_LFO3_DCO2_PITCH[0] * lfo3 * 12;
if (synth_params->TRICERATOPS_FM[0] == 1) { routes+= out_fm; }
routes += synth_params->TRICERATOPS_MASTER_TUNE[0] + 0.22;
routes += synth_params->TRICERATOPS_DETUNE_TWO[0];
routes += (12 * synth_params->TRICERATOPS_OCTAVE_TWO[0]);
new_frequency = dco_frequency * fastishP2F(routes + (pitch_bend[0] * synth_params->TRICERATOPS_PITCH_BEND_RANGE[0]) );
if (new_frequency > 18000) new_frequency = 18000;
// check if inertia's enabled - slide frequency
if (synth_params->TRICERATOPS_INERTIA_TWO[0] > 0)
{
inertia_two.set_speed( (new_frequency * (1.1-synth_params->TRICERATOPS_INERTIA_TWO[0])) * 0.005 );
if (synth_params->TRICERATOPS_WAVE_TWO[0] < 2)
{
lpO[1]->f = inertia_two.slide(new_frequency);
}
if (synth_params->TRICERATOPS_WAVE_TWO[0] == 2)
{
sinewave_osc[1]->setRate(inertia_two.slide(new_frequency));
}
}
// no inertia just set frequency straight away
if (synth_params->TRICERATOPS_INERTIA_TWO[0] == 0)
{
if (synth_params->TRICERATOPS_WAVE_TWO[0] < 2) // it's a saw or square
{
lpO[1]->f = new_frequency;
}
if (synth_params->TRICERATOPS_WAVE_TWO[0] == 2) // it's a sinus
{
sinewave_osc[1]->setRate(new_frequency);
}
}
// is unison activated? detune one down, one up
if (synth_params->TRICERATOPS_UNISON_ACTIVATE[0] == 1)
{
lpO[4]->f = lpO[1]->f + synth_params->TRICERATOPS_UNISON_TWO[0];
lpO[1]->f -= synth_params->TRICERATOPS_UNISON_TWO[0];
sinewave_osc[4]->setRate(new_frequency + synth_params->TRICERATOPS_UNISON_TWO[0]);
sinewave_osc[1]->setRate(new_frequency - synth_params->TRICERATOPS_UNISON_TWO[0]);
}
// pulsewidth routes for squarewave
if (synth_params->TRICERATOPS_WAVE_TWO[0] == 1)
{
routes = route_matrix[route_pw2];
routes += synth_params->TRICERATOPS_PULSEWIDTH_TWO[0]+0.5;
if (routes < 0) routes = 0;
if (routes > 1) routes = 1;
lpO[1]->fPWM = routes;
lpO[4]->fPWM = routes;
}
if (synth_params->TRICERATOPS_WAVE_TWO[0] == OT_SAW)
{
dc2 = 0.5 + (lpO[1]->f * 0.000055);
}
else {
dc2 = 0.5;// + (lpO[0]->f * 0.000003);
}
// do oscillator 2 ( and 5)
routes = route_matrix[route_dco3] * 12;
if (synth_params->TRICERATOPS_MODIFIER_DIRT[0] > 0)
routes += (nixnoise->tick()*synth_params->TRICERATOPS_MODIFIER_DIRT[0]);
// routes += channel_after_touch[0] * (synth_params->TRICERATOPS_LFO1_DCO3_PITCH[0] * lfo1 * 12);
routes += (synth_params->TRICERATOPS_LFO1_DCO3_PITCH[0] * lfo1 * 12);
routes += synth_params->TRICERATOPS_LFO2_DCO3_PITCH[0] * lfo2 * 12;
routes += synth_params->TRICERATOPS_LFO3_DCO3_PITCH[0] * lfo3 * 12;
routes += synth_params->TRICERATOPS_MASTER_TUNE[0] + 0.22;
routes += synth_params->TRICERATOPS_DETUNE_THREE[0];
routes += (12 * synth_params->TRICERATOPS_OCTAVE_THREE[0]);
new_frequency = dco_frequency * fastishP2F(routes + (pitch_bend[0] * synth_params->TRICERATOPS_PITCH_BEND_RANGE[0]) );
if (new_frequency > 18000) new_frequency = 18000;
// check if inertia's enabled - slide frequency
if (synth_params->TRICERATOPS_INERTIA_THREE[0] > 0)
{
inertia_three.set_speed( (new_frequency * (1.1-synth_params->TRICERATOPS_INERTIA_THREE[0])) * 0.005 );
if (synth_params->TRICERATOPS_WAVE_THREE[0] < 2)
{
lpO[2]->f = inertia_three.slide(new_frequency);
}
if (synth_params->TRICERATOPS_WAVE_THREE[0] == 2)
{
sinewave_osc[2]->setRate(inertia_three.slide(new_frequency));
}
}
// no inertia just set frequency straight away
if (synth_params->TRICERATOPS_INERTIA_THREE[0] == 0)
{
if (synth_params->TRICERATOPS_WAVE_THREE[0] < 2) // it's a saw or square
{
lpO[2]->f = new_frequency;
}
if (synth_params->TRICERATOPS_WAVE_THREE[0] == 2) // it's a sinus
{
sinewave_osc[2]->setRate(new_frequency);
}
}
// is unison activated? detune one down, one up
if (synth_params->TRICERATOPS_UNISON_ACTIVATE[0] == 1)
{
lpO[5]->f = lpO[2]->f + synth_params->TRICERATOPS_UNISON_THREE[0];
lpO[2]->f -= synth_params->TRICERATOPS_UNISON_THREE[0];
sinewave_osc[5]->setRate(new_frequency + synth_params->TRICERATOPS_UNISON_THREE[0]);
sinewave_osc[2]->setRate(new_frequency - synth_params->TRICERATOPS_UNISON_THREE[0]);
}
// pulsewidth routes for squarewave
if (synth_params->TRICERATOPS_WAVE_THREE[0] == 1)
{
routes = route_matrix[route_pw3];
routes += synth_params->TRICERATOPS_PULSEWIDTH_THREE [0]+0.5;
if (routes < 0) routes = 0;
if (routes > 1) routes = 1;
lpO[2]->fPWM = routes;
lpO[5]->fPWM = routes;
}
/* redudant at the moment, using high pass filter to remove DC offset
if (synth_params->TRICERATOPS_WAVE_TWO[0] == OT_SAW)
{
dc3 = 0.5 + (lpO[2]->f * 0.000055);
}
else {
dc3 = 0.5;// + (lpO[0]->f * 0.000003);
}
*/
}
float out = 0;
float outleft = 0;
float outright = 0;
if (synth_params->TRICERATOPS_ACTIVE_ONE[0]==1) // play oscillator one
{
float dco1_pan = synth_params->TRICERATOPS_DCO1_PAN[0];
float routes = route_matrix[route_pan1];
dco1_pan += routes;
if (synth_params->TRICERATOPS_UNISON_ACTIVATE[0] == 0)
{
float dco_out = 0;
if (synth_params->TRICERATOPS_WAVE_ONE[0]<2)
{
float v;
float fs=lpO[0]->f / lpO[0]->s_rate;
// create waveform
lpO[0]->p=lpO[0]->p+fs;
// add BLEP at end of waveform
if (lpO[0]->p>=1)
{
lpO[0]->p=lpO[0]->p-1.0;
lpO[0]->v=0.0f;
osc_AddBLEP(lpO[0], lpO[0]->p/fs,1.0f);
}
// add BLEP in middle of wavefor for squarewave
if (!lpO[0]->v && lpO[0]->p>lpO[0]->fPWM && lpO[0]->type==OT_SQUARE)
{
lpO[0]->v=1.0f;
osc_AddBLEP(lpO[0], (lpO[0]->p-lpO[0]->fPWM)/fs,-1.0f);
}
// sample value
if (lpO[0]->type==OT_SAW)
v=lpO[0]->p;
else
v=lpO[0]->v;
// add BLEP buffer contents
if (lpO[0]->nInit)
{
v+=lpO[0]->buffer[lpO[0]->iBuffer];
lpO[0]->nInit--;
if (++lpO[0]->iBuffer>=lpO[0]->cBuffer) lpO[0]->iBuffer=0;
}
dco_out = do_3band(eq_left, v);
}
if (synth_params->TRICERATOPS_WAVE_ONE[0]==2) { dco_out = sinewave_osc[0]->tick(); }
if (synth_params->TRICERATOPS_WAVE_ONE[0]==3) dco_out = nixnoise->tick();
if (synth_params->TRICERATOPS_MODIFIER_STEREO_MODE[0]==1)
{
outleft+= (dco_out *synth_params->TRICERATOPS_VOLUME_ONE[0]) * (1 - dco1_pan);
outright+= (dco_out *synth_params->TRICERATOPS_VOLUME_ONE[0]) * dco1_pan;
}
else
{
out+= (dco_out * synth_params->TRICERATOPS_VOLUME_ONE[0]) * 0.75;
}
}
if (synth_params->TRICERATOPS_UNISON_ACTIVATE[0] == 1) // UNISON ENABLED SO DO BOTH OSCILLATOR 0 and 3
{
float dco_out = 0;
if (synth_params->TRICERATOPS_WAVE_ONE[0]<2) // dco_out = osc_Play( lpO[0] ); //- dc1;
{
float v;
float fs=lpO[0]->f / lpO[0]->s_rate;
// create waveform
lpO[0]->p=lpO[0]->p+fs;
// add BLEP at end of waveform
if (lpO[0]->p>=1)
{
lpO[0]->p=lpO[0]->p-1.0;
lpO[0]->v=0.0f;
osc_AddBLEP(lpO[0], lpO[0]->p/fs,1.0f);
}
// add BLEP in middle of wavefor for squarewave
if (!lpO[0]->v && lpO[0]->p>lpO[0]->fPWM && lpO[0]->type==OT_SQUARE)
{
lpO[0]->v=1.0f;
osc_AddBLEP(lpO[0], (lpO[0]->p-lpO[0]->fPWM)/fs,-1.0f);
}
// sample value
if (lpO[0]->type==OT_SAW)
v=lpO[0]->p;
else
v=lpO[0]->v;
// add BLEP buffer contents
if (lpO[0]->nInit)
{
v+=lpO[0]->buffer[lpO[0]->iBuffer];
lpO[0]->nInit--;
if (++lpO[0]->iBuffer>=lpO[0]->cBuffer) lpO[0]->iBuffer=0;
}
dco_out = do_3band(eq_left, v);
}
if (synth_params->TRICERATOPS_WAVE_ONE[0]==2) dco_out = sinewave_osc[0]->tick();
if (synth_params->TRICERATOPS_WAVE_ONE[0]==3) dco_out = nixnoise->tick();
if (synth_params->TRICERATOPS_MODIFIER_STEREO_MODE[0]==1)
{
outleft+= (dco_out *synth_params->TRICERATOPS_VOLUME_ONE[0]) * (1 - dco1_pan);
outright+= (dco_out *synth_params->TRICERATOPS_VOLUME_ONE[0]) * dco1_pan;
}
else
{
out+= (dco_out * synth_params->TRICERATOPS_VOLUME_ONE[0]) * 0.75;
}
dco_out = 0;
if (synth_params->TRICERATOPS_WAVE_ONE[0]<2)
{
float v;
float fs=lpO[3]->f / lpO[3]->s_rate;
// create waveform
lpO[3]->p=lpO[3]->p+fs;
// add BLEP at end of waveform
if (lpO[3]->p>=1)
{
lpO[3]->p=lpO[3]->p-1.0;
lpO[3]->v=0.0f;
osc_AddBLEP(lpO[3], lpO[3]->p/fs,1.0f);
}
// add BLEP in middle of wavefor for squarewave
if (!lpO[3]->v && lpO[3]->p>lpO[3]->fPWM && lpO[3]->type==OT_SQUARE)
{
lpO[3]->v=1.0f;
osc_AddBLEP(lpO[3], (lpO[3]->p-lpO[3]->fPWM)/fs,-1.0f);
}
// sample value
if (lpO[3]->type==OT_SAW)
v=lpO[3]->p;
else
v=lpO[3]->v;
// add BLEP buffer contents
if (lpO[3]->nInit)
{
v+=lpO[3]->buffer[lpO[3]->iBuffer];
lpO[3]->nInit--;
if (++lpO[3]->iBuffer>=lpO[3]->cBuffer) lpO[3]->iBuffer=0;
}
dco_out = do_3band(eq_left, v);
}
if (synth_params->TRICERATOPS_WAVE_ONE[0]==2) dco_out = sinewave_osc[3]->tick();
if (synth_params->TRICERATOPS_WAVE_ONE[0]==3) dco_out = nixnoise->tick();
if (synth_params->TRICERATOPS_MODIFIER_STEREO_MODE[0]==1)
{
outleft+= (dco_out *synth_params->TRICERATOPS_VOLUME_ONE[0]) * (1 - dco1_pan);
outright+= (dco_out *synth_params->TRICERATOPS_VOLUME_ONE[0]) * dco1_pan;
}
else
{
out+= (dco_out * synth_params->TRICERATOPS_VOLUME_ONE[0]) * 0.75;
}
}
}
if (synth_params->TRICERATOPS_ACTIVE_TWO[0]==1) // play oscillator two
{
float dco2_pan = synth_params->TRICERATOPS_DCO2_PAN[0];
float routes = route_matrix[route_pan2];
dco2_pan += routes;
if (synth_params->TRICERATOPS_UNISON_ACTIVATE[0] == 0)
{
float dco_out = 0;
if (synth_params->TRICERATOPS_WAVE_TWO[0]<2)
{
float v;
float fs=lpO[1]->f / lpO[1]->s_rate;
// create waveform
lpO[1]->p=lpO[1]->p+fs;
// add BLEP at end of waveform
if (lpO[1]->p>=1)
{
lpO[1]->p=lpO[1]->p-1.0;
lpO[1]->v=0.0f;
osc_AddBLEP(lpO[1], lpO[1]->p/fs,1.0f);
}
// add BLEP in middle of wavefor for squarewave
if (!lpO[1]->v && lpO[1]->p>lpO[1]->fPWM && lpO[1]->type==OT_SQUARE)
{
lpO[1]->v=1.0f;
osc_AddBLEP(lpO[1], (lpO[1]->p-lpO[1]->fPWM)/fs,-1.0f);
}
// sample value
if (lpO[1]->type==OT_SAW)
v=lpO[1]->p;
else
v=lpO[1]->v;
// add BLEP buffer contents
if (lpO[1]->nInit)
{
v+=lpO[1]->buffer[lpO[1]->iBuffer];
lpO[1]->nInit--;
if (++lpO[1]->iBuffer>=lpO[1]->cBuffer) lpO[1]->iBuffer=0;
}
dco_out = do_3band(eq_left, v);
}
if (synth_params->TRICERATOPS_WAVE_TWO[0]==2) dco_out = sinewave_osc[1]->tick();
if (synth_params->TRICERATOPS_WAVE_TWO[0]==3) dco_out = nixnoise->tick();
if (synth_params->TRICERATOPS_MODIFIER_STEREO_MODE[0]==1)
{
if (synth_params->TRICERATOPS_MODIFIER_RING[0]==1)
{
outleft*= 4*(dco_out *synth_params->TRICERATOPS_VOLUME_TWO[0]) * (1 - dco2_pan);
outright*= 4*(dco_out *synth_params->TRICERATOPS_VOLUME_TWO[0]) * dco2_pan;
}
else
{
outleft+= (dco_out *synth_params->TRICERATOPS_VOLUME_TWO[0]) * (1 - dco2_pan);
outright+= (dco_out *synth_params->TRICERATOPS_VOLUME_TWO[0]) * dco2_pan;
}
}
else
{
if (synth_params->TRICERATOPS_MODIFIER_RING[0]==1)
{
out*=4*(dco_out * synth_params->TRICERATOPS_VOLUME_TWO[0]) * 0.75;
}