// generated from file '../src/LV2/faust/tremolo.dsp' by dsp2cc:
// Code generated with Faust (https://faust.grame.fr)


namespace tremolo {

class Dsp: public PluginLV2 {
private:
	uint32_t fSampleRate;
	FAUSTFLOAT fVslider0;
	FAUSTFLOAT	*fVslider0_;
	int iVec0[2];
	double fConst0;
	double fConst1;
	FAUSTFLOAT fVslider1;
	FAUSTFLOAT	*fVslider1_;
	FAUSTFLOAT fCheckbox0;
	FAUSTFLOAT	*fCheckbox0_;
	double fConst2;
	FAUSTFLOAT fVslider2;
	FAUSTFLOAT	*fVslider2_;
	int iRec2[2];
	int iRec1[2];
	double fConst3;
	double fRec5[2];
	double fRec4[2];
	double fRec3[2];
	double fRec0[2];

	void connect(uint32_t port,void* data);
	void clear_state_f();
	void init(uint32_t sample_rate);
	void compute(int count, FAUSTFLOAT *input0, FAUSTFLOAT *output0);

	static void clear_state_f_static(PluginLV2*);
	static void init_static(uint32_t sample_rate, PluginLV2*);
	static void compute_static(int count, FAUSTFLOAT *input0, FAUSTFLOAT *output0, PluginLV2*);
	static void del_instance(PluginLV2 *p);
	static void connect_static(uint32_t port,void* data, PluginLV2 *p);
public:
	Dsp();
	~Dsp();
};



Dsp::Dsp()
	: PluginLV2() {
	version = PLUGINLV2_VERSION;
	id = "tremolo";
	name = N_("Tremolo");
	mono_audio = compute_static;
	stereo_audio = 0;
	set_samplerate = init_static;
	activate_plugin = 0;
	connect_ports = connect_static;
	clear_state = clear_state_f_static;
	delete_instance = del_instance;
}

Dsp::~Dsp() {
}

inline void Dsp::clear_state_f()
{
	for (int l0 = 0; (l0 < 2); l0 = (l0 + 1)) iVec0[l0] = 0;
	for (int l1 = 0; (l1 < 2); l1 = (l1 + 1)) iRec2[l1] = 0;
	for (int l2 = 0; (l2 < 2); l2 = (l2 + 1)) iRec1[l2] = 0;
	for (int l3 = 0; (l3 < 2); l3 = (l3 + 1)) fRec5[l3] = 0.0;
	for (int l4 = 0; (l4 < 2); l4 = (l4 + 1)) fRec4[l4] = 0.0;
	for (int l5 = 0; (l5 < 2); l5 = (l5 + 1)) fRec3[l5] = 0.0;
	for (int l6 = 0; (l6 < 2); l6 = (l6 + 1)) fRec0[l6] = 0.0;
}

void Dsp::clear_state_f_static(PluginLV2 *p)
{
	static_cast<Dsp*>(p)->clear_state_f();
}

inline void Dsp::init(uint32_t sample_rate)
{
	fSampleRate = sample_rate;
	fConst0 = std::min<double>(192000.0, std::max<double>(1.0, double(fSampleRate)));
	fConst1 = (1.0 / fConst0);
	fConst2 = (0.5 * fConst0);
	fConst3 = (6.2831853071795862 / fConst0);
	clear_state_f();
}

void Dsp::init_static(uint32_t sample_rate, PluginLV2 *p)
{
	static_cast<Dsp*>(p)->init(sample_rate);
}

void always_inline Dsp::compute(int count, FAUSTFLOAT *input0, FAUSTFLOAT *output0)
{
#define fVslider0 (*fVslider0_)
#define fVslider1 (*fVslider1_)
#define fCheckbox0 (*fCheckbox0_)
#define fVslider2 (*fVslider2_)
	double fSlow0 = double(fVslider0);
	double fSlow1 = (1.0 - (0.01 * fSlow0));
	double fSlow2 = (27.0 * fSlow0);
	double fSlow3 = double(fVslider1);
	int iSlow4 = int(double(fCheckbox0));
	double fSlow5 = double(fVslider2);
	int iSlow6 = int((fConst2 / fSlow5));
	double fSlow7 = (1.0 / double(iSlow6));
	double fSlow8 = (fConst3 * fSlow5);
	for (int i = 0; (i < count); i = (i + 1)) {
		iVec0[0] = 1;
		double fTemp0 = (fRec0[1] * (1.0 - (fConst1 / (fConst1 + (0.059999999999999998 * std::exp((0.0 - (2.4849066497880004 * fRec0[1]))))))));
		iRec2[0] = ((iRec2[1] > 0) ? ((2 * (iRec1[1] < iSlow6)) + -1) : (1 - (2 * (iRec1[1] > 0))));
		iRec1[0] = (iRec2[0] + iRec1[1]);
		fRec5[0] = (fRec5[1] + (fSlow8 * (0.0 - fRec3[1])));
		fRec4[0] = ((fSlow8 * fRec5[0]) + (double((1 - iVec0[1])) + fRec4[1]));
		fRec3[0] = fRec4[0];
		fRec0[0] = (fTemp0 + (fConst1 * (std::pow(((fSlow3 * ((iSlow4 ? std::max<double>(0.0, (0.5 * (fRec3[0] + 1.0))) : (fSlow7 * double(iRec1[0]))) + -1.0)) + 1.0), 1.8999999999999999) / (fConst1 + (0.059999999999999998 * std::exp((0.0 - (2.4849066497880004 * fTemp0))))))));
		output0[i] = FAUSTFLOAT((double(input0[i]) * (fSlow1 + (fSlow2 / (std::exp((13.815510557964274 / std::log(((8.5519675079294171 * fRec0[0]) + 2.7182818284590451)))) + 2700.0)))));
		iVec0[1] = iVec0[0];
		iRec2[1] = iRec2[0];
		iRec1[1] = iRec1[0];
		fRec5[1] = fRec5[0];
		fRec4[1] = fRec4[0];
		fRec3[1] = fRec3[0];
		fRec0[1] = fRec0[0];
	}
#undef fVslider0
#undef fVslider1
#undef fCheckbox0
#undef fVslider2
}

void __rt_func Dsp::compute_static(int count, FAUSTFLOAT *input0, FAUSTFLOAT *output0, PluginLV2 *p)
{
	static_cast<Dsp*>(p)->compute(count, input0, output0);
}


void Dsp::connect(uint32_t port,void* data)
{
	switch ((PortIndex)port)
	{
	// static const value_pair fCheckbox0_values[] = {{"os.triangle"},{"sine"},{0}};
	case SINE: 
		fCheckbox0_ = (float*)data; // , 0.0, 0.0, 1.0, 1.0 
		break;
	case DEPTH: 
		fVslider1_ = (float*)data; // , 0.5, 0.0, 1.0, 0.01 
		break;
	case FREQ: 
		fVslider2_ = (float*)data; // , 5.0, 0.10000000000000001, 50.0, 0.10000000000000001 
		break;
	case WET_DRY: 
		fVslider0_ = (float*)data; // , 100.0, 0.0, 100.0, 1.0 
		break;
	default:
		break;
	}
}

void Dsp::connect_static(uint32_t port,void* data, PluginLV2 *p)
{
	static_cast<Dsp*>(p)->connect(port, data);
}


PluginLV2 *plugin() {
	return new Dsp();
}

void Dsp::del_instance(PluginLV2 *p)
{
	delete static_cast<Dsp*>(p);
}

/*
typedef enum
{
   SINE, 
   DEPTH, 
   FREQ, 
   WET_DRY, 
} PortIndex;
*/

} // end namespace tremolo
