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

#include "clipping.h"

namespace mxrdist {

class Dsp: public PluginLV2 {
private:
	gx_resample::FixedRateResampler smp;
	uint32_t sample_rate;
	uint32_t fSampleRate;
	double fConst0;
	double fConst1;
	double fConst2;
	double fConst3;
	double fConst4;
	double fConst5;
	double fConst6;
	double fConst7;
	double fConst8;
	double fConst9;
	double fConst10;
	double fConst11;
	double fConst12;
	double fConst13;
	double fConst14;
	double fConst15;
	double fRec3[3];
	double fConst16;
	double fConst17;
	double fVec0[2];
	double fConst18;
	FAUSTFLOAT fHslider0;
	FAUSTFLOAT	*fHslider0_;
	double fRec5[2];
	double fRec4[2];
	double fVec1[2];
	double fRec2[2];
	double fConst19;
	double fConst20;
	double fRec1[3];
	double fConst21;
	double fConst22;
	double fConst23;
	double fRec0[3];
	FAUSTFLOAT fVslider0;
	FAUSTFLOAT	*fVslider0_;
	double fRec6[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 = "mxrdis";
	name = N_("MXR Distortion Plus");
	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 < 3); l0 = (l0 + 1)) fRec3[l0] = 0.0;
	for (int l1 = 0; (l1 < 2); l1 = (l1 + 1)) fVec0[l1] = 0.0;
	for (int l2 = 0; (l2 < 2); l2 = (l2 + 1)) fRec5[l2] = 0.0;
	for (int l3 = 0; (l3 < 2); l3 = (l3 + 1)) fRec4[l3] = 0.0;
	for (int l4 = 0; (l4 < 2); l4 = (l4 + 1)) fVec1[l4] = 0.0;
	for (int l5 = 0; (l5 < 2); l5 = (l5 + 1)) fRec2[l5] = 0.0;
	for (int l6 = 0; (l6 < 3); l6 = (l6 + 1)) fRec1[l6] = 0.0;
	for (int l7 = 0; (l7 < 3); l7 = (l7 + 1)) fRec0[l7] = 0.0;
	for (int l8 = 0; (l8 < 2); l8 = (l8 + 1)) fRec6[l8] = 0.0;
}

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

inline void Dsp::init(uint32_t RsamplingFreq)
{
	sample_rate = 96000;
	smp.setup(RsamplingFreq, sample_rate);
	fSampleRate = sample_rate;
	fConst0 = std::min<double>(192000.0, std::max<double>(1.0, double(fSampleRate)));
	fConst1 = (1.40668739186091e-10 * fConst0);
	fConst2 = ((fConst0 * (fConst1 + 1.40739073555684e-05)) + 0.00035167184796522702);
	fConst3 = (fConst0 / fConst2);
	fConst4 = std::tan((50893.800988154646 / fConst0));
	fConst5 = (1.0 / fConst4);
	fConst6 = (1.0 / (((fConst5 + 1.0000000000000004) / fConst4) + 1.0));
	fConst7 = (1.0 / (fConst5 + 1.0));
	fConst8 = (1.0 - fConst5);
	fConst9 = (4.3356710341455001e-10 * fConst0);
	fConst10 = (1.0 / ((fConst0 * (fConst9 + 2.2111922274142e-08)) + 2.14637179908193e-08));
	fConst11 = (4.2927435981638601e-10 * fConst0);
	fConst12 = (fConst0 * (fConst11 + 6.4391153972457898e-10));
	fConst13 = mydsp_faustpower2_f(fConst0);
	fConst14 = (4.29274359816386e-08 - (8.6713420682910003e-10 * fConst13));
	fConst15 = ((fConst0 * (fConst9 + -2.2111922274142e-08)) + 2.14637179908193e-08);
	fConst16 = (0.0 - (8.5854871963277201e-10 * fConst13));
	fConst17 = (fConst0 * (fConst11 + -6.4391153972457898e-10));
	fConst18 = (9.3999999999999995e-08 * fConst0);
	fConst19 = (((fConst5 + -1.0000000000000004) / fConst4) + 1.0);
	fConst20 = (2.0 * (1.0 - (1.0 / mydsp_faustpower2_f(fConst4))));
	fConst21 = (1.0 / fConst2);
	fConst22 = (0.00070334369593045296 - (2.8133747837218101e-10 * fConst13));
	fConst23 = ((fConst0 * (fConst1 + -1.40739073555684e-05)) + 0.00035167184796522702);
	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 fHslider0 (*fHslider0_)
#define fVslider0 (*fVslider0_)
	FAUSTFLOAT buf[smp.max_out_count(count)];
	int ReCount = smp.up(count, input0, buf);
	double fSlow0 = (0.0070000000000000062 * ((0.25 * double(fHslider0)) + 0.75));
	double fSlow1 = (0.0070000000000000062 * double(fVslider0));
	for (int i = 0; (i < ReCount); i = (i + 1)) {
		fRec3[0] = (double(buf[i]) - (fConst10 * ((fConst14 * fRec3[1]) + (fConst15 * fRec3[2]))));
		double fTemp0 = (((fConst12 * fRec3[0]) + (fConst16 * fRec3[1])) + (fConst17 * fRec3[2]));
		fVec0[0] = fTemp0;
		double fTemp1 = (fConst10 * fTemp0);
		fRec5[0] = (fSlow0 + (0.99299999999999999 * fRec5[1]));
		double fTemp2 = (1.0 - fRec5[0]);
		double fTemp3 = (fConst18 * ((500000.0 * fTemp2) + 4700.0));
		double fTemp4 = (fConst18 * ((500000.0 * (fRec5[0] + fTemp2)) + 9700.0));
		fRec4[0] = (0.0 - (((fRec4[1] * (1.0 - fTemp3)) - (fConst10 * ((fTemp0 * (fTemp4 + 1.0)) + (fVec0[1] * (1.0 - fTemp4))))) / (fTemp3 + 1.0)));
		double fTemp5 = (fTemp1 - double(opamp2(double((fRec4[0] - fTemp1)))));
		fVec1[0] = fTemp5;
		fRec2[0] = (0.0 - (fConst7 * ((fConst8 * fRec2[1]) - (fTemp5 + fVec1[1]))));
		fRec1[0] = (fRec2[0] - (fConst6 * ((fConst19 * fRec1[2]) + (fConst20 * fRec1[1]))));
		fRec0[0] = ((fConst6 * (fRec1[2] + (fRec1[0] + (2.0 * fRec1[1])))) - (fConst21 * ((fConst22 * fRec0[1]) + (fConst23 * fRec0[2]))));
		fRec6[0] = (fSlow1 + (0.99299999999999999 * fRec6[1]));
		buf[i] = FAUSTFLOAT((fConst3 * ((fRec0[2] * (0.0 - (7.0334369593045297e-06 * fRec6[0]))) + (7.0334369593045297e-06 * (fRec0[0] * fRec6[0])))));
		fRec3[2] = fRec3[1];
		fRec3[1] = fRec3[0];
		fVec0[1] = fVec0[0];
		fRec5[1] = fRec5[0];
		fRec4[1] = fRec4[0];
		fVec1[1] = fVec1[0];
		fRec2[1] = fRec2[0];
		fRec1[2] = fRec1[1];
		fRec1[1] = fRec1[0];
		fRec0[2] = fRec0[1];
		fRec0[1] = fRec0[0];
		fRec6[1] = fRec6[0];
	}
	smp.down(buf, output0);
#undef fHslider0
#undef fVslider0
}

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)
	{
	case VOLUME: 
		fVslider0_ = (float*)data; // , 0.5, 0.0, 1.0, 0.01 
		break;
	case DRIVE: 
		fHslider0_ = (float*)data; // , 0.5, 0.0, 1.0, 0.01 
		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
{
   VOLUME, 
   DRIVE, 
} PortIndex;
*/

} // end namespace mxrdist
