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- #include "plugin.hpp"
-
- using simd::float_4;
-
- static float_4 shapeDelta(float_4 delta, float_4 tau, float shape) {
- float_4 lin = simd::sgn(delta) * 10.f / tau;
- if (shape < 0.f) {
- float_4 log = simd::sgn(delta) * 40.f / tau / (simd::fabs(delta) + 1.f);
- return simd::crossfade(lin, log, -shape * 0.95f);
- }
- else {
- float_4 exp = M_E * delta / tau;
- return simd::crossfade(lin, exp, shape * 0.90f);
- }
- }
-
- struct Rampage : Module {
- enum ParamIds {
- RANGE_A_PARAM,
- RANGE_B_PARAM,
- SHAPE_A_PARAM,
- SHAPE_B_PARAM,
- TRIGG_A_PARAM,
- TRIGG_B_PARAM,
- RISE_A_PARAM,
- RISE_B_PARAM,
- FALL_A_PARAM,
- FALL_B_PARAM,
- CYCLE_A_PARAM,
- CYCLE_B_PARAM,
- BALANCE_PARAM,
- NUM_PARAMS
- };
- enum InputIds {
- IN_A_INPUT,
- IN_B_INPUT,
- TRIGG_A_INPUT,
- TRIGG_B_INPUT,
- RISE_CV_A_INPUT,
- RISE_CV_B_INPUT,
- FALL_CV_A_INPUT,
- FALL_CV_B_INPUT,
- EXP_CV_A_INPUT,
- EXP_CV_B_INPUT,
- CYCLE_A_INPUT,
- CYCLE_B_INPUT,
- NUM_INPUTS
- };
- enum OutputIds {
- RISING_A_OUTPUT,
- RISING_B_OUTPUT,
- FALLING_A_OUTPUT,
- FALLING_B_OUTPUT,
- EOC_A_OUTPUT,
- EOC_B_OUTPUT,
- OUT_A_OUTPUT,
- OUT_B_OUTPUT,
- COMPARATOR_OUTPUT,
- MIN_OUTPUT,
- MAX_OUTPUT,
- NUM_OUTPUTS
- };
- enum LightIds {
- ENUMS(COMPARATOR_LIGHT, 3),
- ENUMS(MIN_LIGHT, 3),
- ENUMS(MAX_LIGHT, 3),
- ENUMS(OUT_A_LIGHT, 3),
- ENUMS(OUT_B_LIGHT, 3),
- ENUMS(RISING_A_LIGHT, 3),
- ENUMS(RISING_B_LIGHT, 3),
- ENUMS(FALLING_A_LIGHT, 3),
- ENUMS(FALLING_B_LIGHT, 3),
- NUM_LIGHTS
- };
-
-
- float_4 out[2][4] = {};
- float_4 gate[2][4] = {}; // use simd __m128 logic instead of bool
-
- dsp::TSchmittTrigger<float_4> trigger_4[2][4];
- PulseGenerator_4 endOfCyclePulse[2][4];
-
- // ChannelMask channelMask;
-
- Rampage() {
- config(NUM_PARAMS, NUM_INPUTS, NUM_OUTPUTS, NUM_LIGHTS);
- configSwitch(RANGE_A_PARAM, 0.0, 2.0, 0.0, "Ch 1 range", {"Medium", "Fast", "Slow"});
- configParam(SHAPE_A_PARAM, -1.0, 1.0, 0.0, "Ch 1 shape");
- configButton(TRIGG_A_PARAM, "Ch 1 trigger");
- configParam(RISE_A_PARAM, 0.0, 1.0, 0.0, "Ch 1 rise time");
- configParam(FALL_A_PARAM, 0.0, 1.0, 0.0, "Ch 1 fall time");
- configSwitch(CYCLE_A_PARAM, 0.0, 1.0, 0.0, "Ch 1 cycle", {"Off", "On"});
- configSwitch(RANGE_B_PARAM, 0.0, 2.0, 0.0, "Ch 2 range", {"Medium", "Fast", "Slow"});
- configParam(SHAPE_B_PARAM, -1.0, 1.0, 0.0, "Ch 2 shape");
- configButton(TRIGG_B_PARAM, "Ch 2 trigger");
- configParam(RISE_B_PARAM, 0.0, 1.0, 0.0, "Ch 2 rise time");
- configParam(FALL_B_PARAM, 0.0, 1.0, 0.0, "Ch 2 fall time");
- configSwitch(CYCLE_B_PARAM, 0.0, 1.0, 0.0, "Ch 2 cycle", {"Off", "On"});
- configParam(BALANCE_PARAM, 0.0, 1.0, 0.5, "Balance");
-
- configInput(IN_A_INPUT, "A");
- configInput(IN_B_INPUT, "B");
- configInput(TRIGG_A_INPUT, "Trigger A");
- configInput(TRIGG_B_INPUT, "Trigger B");
- configInput(RISE_CV_A_INPUT, "Rise CV A");
- configInput(RISE_CV_B_INPUT, "Rise CV B");
- configInput(FALL_CV_A_INPUT, "Fall CV A");
- configInput(FALL_CV_B_INPUT, "Fall CV B");
- configInput(EXP_CV_A_INPUT, "Exponetial CV A");
- configInput(EXP_CV_B_INPUT, "Exponetial CV B");
- configInput(CYCLE_A_INPUT, "Cycle A");
- configInput(CYCLE_B_INPUT, "Cycle B");
-
- configOutput(RISING_A_OUTPUT, "Rising A");
- configOutput(RISING_B_OUTPUT, "Rising B");
- configOutput(FALLING_A_OUTPUT, "Falling A");
- configOutput(FALLING_B_OUTPUT, "Falling B");
- configOutput(EOC_A_OUTPUT, "End of cycle A");
- configOutput(EOC_B_OUTPUT, "End of cycle B");
- configOutput(OUT_A_OUTPUT, "A");
- configOutput(OUT_B_OUTPUT, "B");
- configOutput(COMPARATOR_OUTPUT, "B > A");
- configOutput(MIN_OUTPUT, "Minimum of A and B");
- configOutput(MAX_OUTPUT, "Maximum of A and B");
- }
-
- void process(const ProcessArgs& args) override {
- int channels_in[2] = {};
- int channels_trig[2] = {};
- int channels[2] = {}; // the larger of in or trig (per-part)
-
- // determine number of channels:
-
- for (int part = 0; part < 2; part++) {
-
- channels_in[part] = inputs[IN_A_INPUT + part].getChannels();
- channels_trig[part] = inputs[TRIGG_A_INPUT + part].getChannels();
- channels[part] = std::max(channels_in[part], channels_trig[part]);
- channels[part] = std::max(1, channels[part]);
-
- outputs[OUT_A_OUTPUT + part].setChannels(channels[part]);
- outputs[RISING_A_OUTPUT + part].setChannels(channels[part]);
- outputs[FALLING_A_OUTPUT + part].setChannels(channels[part]);
- outputs[EOC_A_OUTPUT + part].setChannels(channels[part]);
- }
-
- // total number of active polyphony engines, accounting for both halves
- // (channels[0] / channels[1] are the number of active engines per section)
- const int channels_max = std::max(channels[0], channels[1]);
-
- outputs[COMPARATOR_OUTPUT].setChannels(channels_max);
- outputs[MIN_OUTPUT].setChannels(channels_max);
- outputs[MAX_OUTPUT].setChannels(channels_max);
-
- // loop over two parts of Rampage:
- for (int part = 0; part < 2; part++) {
-
- float_4 in[4] = {};
- float_4 in_trig[4] = {};
- float_4 riseCV[4] = {};
- float_4 fallCV[4] = {};
- float_4 cycle[4] = {};
-
- // get parameters:
- float minTime;
- switch ((int) params[RANGE_A_PARAM + part].getValue()) {
- case 0:
- minTime = 1e-2;
- break;
- case 1:
- minTime = 1e-3;
- break;
- default:
- minTime = 1e-1;
- break;
- }
-
- float_4 param_rise = params[RISE_A_PARAM + part].getValue() * 10.0f;
- float_4 param_fall = params[FALL_A_PARAM + part].getValue() * 10.0f;
- float_4 param_trig = params[TRIGG_A_PARAM + part].getValue() * 20.0f;
- float_4 param_cycle = params[CYCLE_A_PARAM + part].getValue() * 10.0f;
-
- for (int c = 0; c < channels[part]; c += 4) {
- riseCV[c / 4] = param_rise;
- fallCV[c / 4] = param_fall;
- cycle[c / 4] = param_cycle;
- in_trig[c / 4] = param_trig;
- }
-
- // read inputs:
- if (inputs[IN_A_INPUT + part].isConnected()) {
- for (int c = 0; c < channels[part]; c += 4)
- in[c / 4] = inputs[IN_A_INPUT + part].getPolyVoltageSimd<float_4>(c);
- }
-
- if (inputs[TRIGG_A_INPUT + part].isConnected()) {
- for (int c = 0; c < channels[part]; c += 4)
- in_trig[c / 4] += inputs[TRIGG_A_INPUT + part].getPolyVoltageSimd<float_4>(c);
- }
-
- if (inputs[EXP_CV_A_INPUT + part].isConnected()) {
- float_4 expCV[4] = {};
- for (int c = 0; c < channels[part]; c += 4)
- expCV[c / 4] = inputs[EXP_CV_A_INPUT + part].getPolyVoltageSimd<float_4>(c);
-
- for (int c = 0; c < channels[part]; c += 4) {
- riseCV[c / 4] -= expCV[c / 4];
- fallCV[c / 4] -= expCV[c / 4];
- }
- }
-
- for (int c = 0; c < channels[part]; c += 4)
- riseCV[c / 4] += inputs[RISE_CV_A_INPUT + part].getPolyVoltageSimd<float_4>(c);
- for (int c = 0; c < channels[part]; c += 4)
- fallCV[c / 4] += inputs[FALL_CV_A_INPUT + part].getPolyVoltageSimd<float_4>(c);
- for (int c = 0; c < channels[part]; c += 4)
- cycle[c / 4] += inputs[CYCLE_A_INPUT + part].getPolyVoltageSimd<float_4>(c);
-
- // start processing:
- for (int c = 0; c < channels[part]; c += 4) {
-
- // process SchmittTriggers
- float_4 trig_mask = trigger_4[part][c / 4].process(in_trig[c / 4] / 2.0, 0.1, 2.0);
- gate[part][c / 4] = ifelse(trig_mask, float_4::mask(), gate[part][c / 4]);
- in[c / 4] = ifelse(gate[part][c / 4], 10.0f, in[c / 4]);
-
- float_4 delta = in[c / 4] - out[part][c / 4];
-
- // rise / fall branching
- float_4 delta_gt_0 = delta > 0.f;
- float_4 delta_lt_0 = delta < 0.f;
- float_4 delta_eq_0 = ~(delta_lt_0 | delta_gt_0);
-
- float_4 rateCV = ifelse(delta_gt_0, riseCV[c / 4], 0.f);
- rateCV = ifelse(delta_lt_0, fallCV[c / 4], rateCV);
- rateCV = clamp(rateCV, 0.f, 10.0f);
-
- float_4 rate = minTime * simd::pow(2.0f, rateCV);
-
- float shape = params[SHAPE_A_PARAM + part].getValue();
- out[part][c / 4] += shapeDelta(delta, rate, shape) * args.sampleTime;
-
- float_4 rising = simd::ifelse(delta_gt_0, (in[c / 4] - out[part][c / 4]) > 1e-3f, float_4::zero());
- float_4 falling = simd::ifelse(delta_lt_0, (in[c / 4] - out[part][c / 4]) < -1e-3f, float_4::zero());
-
- float_4 end_of_cycle = simd::andnot(falling, delta_lt_0);
-
- endOfCyclePulse[part][c / 4].trigger(end_of_cycle, 1e-3);
-
- gate[part][c / 4] = ifelse(simd::andnot(rising, delta_gt_0), 0.f, gate[part][c / 4]);
- gate[part][c / 4] = ifelse(end_of_cycle & (cycle[c / 4] >= 4.0f), float_4::mask(), gate[part][c / 4]);
- gate[part][c / 4] = ifelse(delta_eq_0, 0.f, gate[part][c / 4]);
-
- out[part][c / 4] = ifelse(rising | falling, out[part][c / 4], in[c / 4]);
-
- float_4 out_rising = ifelse(rising, 10.0f, 0.f);
- float_4 out_falling = ifelse(falling, 10.0f, 0.f);
-
- float_4 pulse = endOfCyclePulse[part][c / 4].process(args.sampleTime);
- float_4 out_EOC = ifelse(pulse, 10.f, 0.f);
-
- outputs[OUT_A_OUTPUT + part].setVoltageSimd(out[part][c / 4], c);
- outputs[RISING_A_OUTPUT + part].setVoltageSimd(out_rising, c);
- outputs[FALLING_A_OUTPUT + part].setVoltageSimd(out_falling, c);
- outputs[EOC_A_OUTPUT + part].setVoltageSimd(out_EOC, c);
-
- } // for(int c, ...)
-
- if (channels[part] == 1) {
- lights[RISING_A_LIGHT + 3 * part ].setSmoothBrightness(outputs[RISING_A_OUTPUT + part].getVoltage() / 10.f, args.sampleTime);
- lights[RISING_A_LIGHT + 3 * part + 1].setBrightness(0.0f);
- lights[RISING_A_LIGHT + 3 * part + 2].setBrightness(0.0f);
- lights[FALLING_A_LIGHT + 3 * part ].setSmoothBrightness(outputs[FALLING_A_OUTPUT + part].getVoltage() / 10.f, args.sampleTime);
- lights[FALLING_A_LIGHT + 3 * part + 1].setBrightness(0.0f);
- lights[FALLING_A_LIGHT + 3 * part + 2].setBrightness(0.0f);
- lights[OUT_A_LIGHT + 3 * part ].setSmoothBrightness(out[part][0].s[0] / 10.0, args.sampleTime);
- lights[OUT_A_LIGHT + 3 * part + 1].setBrightness(0.0f);
- lights[OUT_A_LIGHT + 3 * part + 2].setBrightness(0.0f);
- }
- else {
- lights[RISING_A_LIGHT + 3 * part ].setBrightness(0.0f);
- lights[RISING_A_LIGHT + 3 * part + 1].setBrightness(0.0f);
- lights[RISING_A_LIGHT + 3 * part + 2].setBrightness(10.0f);
- lights[FALLING_A_LIGHT + 3 * part ].setBrightness(0.0f);
- lights[FALLING_A_LIGHT + 3 * part + 1].setBrightness(0.0f);
- lights[FALLING_A_LIGHT + 3 * part + 2].setBrightness(10.0f);
- lights[OUT_A_LIGHT + 3 * part ].setBrightness(0.0f);
- lights[OUT_A_LIGHT + 3 * part + 1].setBrightness(0.0f);
- lights[OUT_A_LIGHT + 3 * part + 2].setBrightness(10.0f);
- }
-
- } // for (int part, ... )
-
-
- // Logic
- float balance = params[BALANCE_PARAM].getValue();
-
- for (int c = 0; c < channels_max; c += 4) {
-
- float_4 a = out[0][c / 4];
- float_4 b = out[1][c / 4];
-
- if (balance < 0.5)
- b *= 2.0f * balance;
- else if (balance > 0.5)
- a *= 2.0f * (1.0 - balance);
-
- float_4 comp = ifelse(b > a, 10.0f, 0.f);
- float_4 out_min = simd::fmin(a, b);
- float_4 out_max = simd::fmax(a, b);
-
- outputs[COMPARATOR_OUTPUT].setVoltageSimd(comp, c);
- outputs[MIN_OUTPUT].setVoltageSimd(out_min, c);
- outputs[MAX_OUTPUT].setVoltageSimd(out_max, c);
- }
- // Lights
- if (channels_max == 1) {
- lights[COMPARATOR_LIGHT ].setSmoothBrightness(outputs[COMPARATOR_OUTPUT].getVoltage(), args.sampleTime);
- lights[COMPARATOR_LIGHT + 1].setBrightness(0.0f);
- lights[COMPARATOR_LIGHT + 2].setBrightness(0.0f);
- lights[MIN_LIGHT ].setSmoothBrightness(outputs[MIN_OUTPUT].getVoltage(), args.sampleTime);
- lights[MIN_LIGHT + 1].setBrightness(0.0f);
- lights[MIN_LIGHT + 2].setBrightness(0.0f);
- lights[MAX_LIGHT ].setSmoothBrightness(outputs[MAX_OUTPUT].getVoltage(), args.sampleTime);
- lights[MAX_LIGHT + 1].setBrightness(0.0f);
- lights[MAX_LIGHT + 2].setBrightness(0.0f);
- }
- else {
- lights[COMPARATOR_LIGHT ].setBrightness(0.0f);
- lights[COMPARATOR_LIGHT + 1].setBrightness(0.0f);
- lights[COMPARATOR_LIGHT + 2].setBrightness(10.0f);
- lights[MIN_LIGHT ].setBrightness(0.0f);
- lights[MIN_LIGHT + 1].setBrightness(0.0f);
- lights[MIN_LIGHT + 2].setBrightness(10.0f);
- lights[MAX_LIGHT ].setBrightness(0.0f);
- lights[MAX_LIGHT + 1].setBrightness(0.0f);
- lights[MAX_LIGHT + 2].setBrightness(10.0f);
- }
- }
- };
-
-
- struct RampageWidget : ModuleWidget {
- RampageWidget(Rampage* module) {
- setModule(module);
- setPanel(APP->window->loadSvg(asset::plugin(pluginInstance, "res/panels/Rampage.svg")));
-
- addChild(createWidget<Knurlie>(Vec(15, 0)));
- addChild(createWidget<Knurlie>(Vec(box.size.x - 30, 0)));
- addChild(createWidget<Knurlie>(Vec(15, 365)));
- addChild(createWidget<Knurlie>(Vec(box.size.x - 30, 365)));
-
- addParam(createParam<BefacoSwitch>(Vec(94, 32), module, Rampage::RANGE_A_PARAM));
- addParam(createParam<BefacoTinyKnob>(Vec(27, 90), module, Rampage::SHAPE_A_PARAM));
- addParam(createParam<BefacoPush>(Vec(72, 82), module, Rampage::TRIGG_A_PARAM));
- addParam(createParam<BefacoSlidePot>(Vec(16, 135), module, Rampage::RISE_A_PARAM));
- addParam(createParam<BefacoSlidePot>(Vec(57, 135), module, Rampage::FALL_A_PARAM));
- addParam(createParam<BefacoSwitch>(Vec(101, 238), module, Rampage::CYCLE_A_PARAM));
- addParam(createParam<BefacoSwitch>(Vec(147, 32), module, Rampage::RANGE_B_PARAM));
- addParam(createParam<BefacoTinyKnob>(Vec(217, 90), module, Rampage::SHAPE_B_PARAM));
- addParam(createParam<BefacoPush>(Vec(170, 82), module, Rampage::TRIGG_B_PARAM));
- addParam(createParam<BefacoSlidePot>(Vec(197, 135), module, Rampage::RISE_B_PARAM));
- addParam(createParam<BefacoSlidePot>(Vec(238, 135), module, Rampage::FALL_B_PARAM));
- addParam(createParam<BefacoSwitch>(Vec(141, 238), module, Rampage::CYCLE_B_PARAM));
- addParam(createParam<Davies1900hWhiteKnob>(Vec(117, 76), module, Rampage::BALANCE_PARAM));
-
- addInput(createInput<BefacoInputPort>(Vec(14, 30), module, Rampage::IN_A_INPUT));
- addInput(createInput<BefacoInputPort>(Vec(52, 37), module, Rampage::TRIGG_A_INPUT));
- addInput(createInput<BefacoInputPort>(Vec(8, 268), module, Rampage::RISE_CV_A_INPUT));
- addInput(createInput<BefacoInputPort>(Vec(67, 268), module, Rampage::FALL_CV_A_INPUT));
- addInput(createInput<BefacoInputPort>(Vec(38, 297), module, Rampage::EXP_CV_A_INPUT));
- addInput(createInput<BefacoInputPort>(Vec(102, 290), module, Rampage::CYCLE_A_INPUT));
- addInput(createInput<BefacoInputPort>(Vec(229, 30), module, Rampage::IN_B_INPUT));
- addInput(createInput<BefacoInputPort>(Vec(192, 37), module, Rampage::TRIGG_B_INPUT));
- addInput(createInput<BefacoInputPort>(Vec(176, 268), module, Rampage::RISE_CV_B_INPUT));
- addInput(createInput<BefacoInputPort>(Vec(237, 268), module, Rampage::FALL_CV_B_INPUT));
- addInput(createInput<BefacoInputPort>(Vec(207, 297), module, Rampage::EXP_CV_B_INPUT));
- addInput(createInput<BefacoInputPort>(Vec(143, 290), module, Rampage::CYCLE_B_INPUT));
-
- addOutput(createOutput<BefacoOutputPort>(Vec(8, 326), module, Rampage::RISING_A_OUTPUT));
- addOutput(createOutput<BefacoOutputPort>(Vec(68, 326), module, Rampage::FALLING_A_OUTPUT));
- addOutput(createOutput<BefacoOutputPort>(Vec(104, 326), module, Rampage::EOC_A_OUTPUT));
- addOutput(createOutput<BefacoOutputPort>(Vec(102, 195), module, Rampage::OUT_A_OUTPUT));
- addOutput(createOutput<BefacoOutputPort>(Vec(177, 326), module, Rampage::RISING_B_OUTPUT));
- addOutput(createOutput<BefacoOutputPort>(Vec(237, 326), module, Rampage::FALLING_B_OUTPUT));
- addOutput(createOutput<BefacoOutputPort>(Vec(140, 326), module, Rampage::EOC_B_OUTPUT));
- addOutput(createOutput<BefacoOutputPort>(Vec(142, 195), module, Rampage::OUT_B_OUTPUT));
- addOutput(createOutput<BefacoOutputPort>(Vec(122, 133), module, Rampage::COMPARATOR_OUTPUT));
- addOutput(createOutput<BefacoOutputPort>(Vec(89, 157), module, Rampage::MIN_OUTPUT));
- addOutput(createOutput<BefacoOutputPort>(Vec(155, 157), module, Rampage::MAX_OUTPUT));
-
- addChild(createLight<SmallLight<RedGreenBlueLight>>(Vec(132, 167), module, Rampage::COMPARATOR_LIGHT));
- addChild(createLight<SmallLight<RedGreenBlueLight>>(Vec(123, 174), module, Rampage::MIN_LIGHT));
- addChild(createLight<SmallLight<RedGreenBlueLight>>(Vec(141, 174), module, Rampage::MAX_LIGHT));
- addChild(createLight<SmallLight<RedGreenBlueLight>>(Vec(126, 185), module, Rampage::OUT_A_LIGHT));
- addChild(createLight<SmallLight<RedGreenBlueLight>>(Vec(138, 185), module, Rampage::OUT_B_LIGHT));
- addChild(createLight<SmallLight<RedGreenBlueLight>>(Vec(18, 312), module, Rampage::RISING_A_LIGHT));
- addChild(createLight<SmallLight<RedGreenBlueLight>>(Vec(78, 312), module, Rampage::FALLING_A_LIGHT));
- addChild(createLight<SmallLight<RedGreenBlueLight>>(Vec(187, 312), module, Rampage::RISING_B_LIGHT));
- addChild(createLight<SmallLight<RedGreenBlueLight>>(Vec(247, 312), module, Rampage::FALLING_B_LIGHT));
- }
- };
-
-
- Model* modelRampage = createModel<Rampage, RampageWidget>("Rampage");
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