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

#include "clipping.h"

namespace aclipper {

class Dsp: public PluginLV2 {
private:
	gx_resample::FixedRateResampler smp;
	uint32_t sample_rate;
	uint32_t fSampleRate;
	FAUSTFLOAT fHslider0;
	FAUSTFLOAT	*fHslider0_;
	double fRec0[2];
	double fConst0;
	double fConst4;
	double fConst5;
	double fConst7;
	double fConst8;
	double fConst10;
	double fConst11;
	double fConst12;
	double fRec4[3];
	double fConst13;
	double fConst14;
	double fVec0[2];
	double fConst16;
	double fConst17;
	double fConst18;
	FAUSTFLOAT fHslider1;
	FAUSTFLOAT	*fHslider1_;
	double fRec6[2];
	double fRec5[2];
	double fConst19;
	double fRec3[2];
	double fConst20;
	double fConst21;
	double fConst22;
	double fRec2[3];
	double fConst23;
	FAUSTFLOAT fVslider0;
	FAUSTFLOAT	*fVslider0_;
	double fRec7[2];
	double fRec1[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 = "aclipper";
	name = N_("Rat");
	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) fRec0[l0] = 0.0;
	for (int l1 = 0; l1 < 3; l1 = l1 + 1) fRec4[l1] = 0.0;
	for (int l2 = 0; l2 < 2; l2 = l2 + 1) fVec0[l2] = 0.0;
	for (int l3 = 0; l3 < 2; l3 = l3 + 1) fRec6[l3] = 0.0;
	for (int l4 = 0; l4 < 2; l4 = l4 + 1) fRec5[l4] = 0.0;
	for (int l5 = 0; l5 < 2; l5 = l5 + 1) fRec3[l5] = 0.0;
	for (int l6 = 0; l6 < 3; l6 = l6 + 1) fRec2[l6] = 0.0;
	for (int l7 = 0; l7 < 2; l7 = l7 + 1) fRec7[l7] = 0.0;
	for (int l8 = 0; l8 < 2; l8 = l8 + 1) fRec1[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)));
	double fConst1 = mydsp_faustpower2_f(fConst0);
	double fConst2 = 4.3384046341363998e-10 * fConst0;
	double fConst3 = fConst0 * (fConst2 + 8.9903789745771695e-09) + 3.4104193494676199e-08;
	fConst4 = fConst1 / fConst3;
	fConst5 = 2.0833287160267799e-05 * fConst0;
	double fConst6 = fConst5 + 2.2163071447093401e-06;
	fConst7 = 1.0 / fConst6;
	fConst8 = 0.0 - fConst5;
	double fConst9 = 3.6486544757381099e-11 * fConst0;
	fConst10 = 1.0 / (fConst0 * (fConst9 + 1.9073341271921e-05) + 0.00041461982678842101);
	fConst11 = 0.00082923965357684201 - 7.2973089514762096e-11 * fConst1;
	fConst12 = fConst0 * (fConst9 + -1.9073341271921e-05) + 0.00041461982678842101;
	fConst13 = 1.8243272378690499e-05 * fConst0;
	fConst14 = 0.0 - fConst13;
	double fConst15 = 0.00044179999999999995 * fConst0;
	fConst16 = 1.0 / (fConst15 + 1.0);
	fConst17 = 1.0 - fConst15;
	fConst18 = 9.3999999999999995e-08 * fConst0;
	fConst19 = (2.2163071447093401e-06 - fConst5) / fConst6;
	fConst20 = 1.0 / fConst3;
	fConst21 = 6.8208386989352305e-08 - 8.6768092682727995e-10 * fConst1;
	fConst22 = fConst0 * (fConst2 + -8.9903789745771695e-09) + 3.4104193494676199e-08;
	fConst23 = 3.9192399049881199e-05 * 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 fHslider0 (*fHslider0_)
#define fHslider1 (*fHslider1_)
#define fVslider0 (*fVslider0_)
	FAUSTFLOAT buf[smp.max_out_count(count)];
	int ReCount = smp.up(count, input0, buf);
	double fSlow0 = 0.0070000000000000062 * std::pow(10.0, 0.050000000000000003 * double(fHslider0));
	double fSlow1 = 0.0070000000000000062 * double(fHslider1);
	double fSlow2 = 0.0070000000000000062 * (1.0 - double(fVslider0));
	for (int i0 = 0; i0 < ReCount; i0 = i0 + 1) {
		fRec0[0] = fSlow0 + 0.99299999999999999 * fRec0[1];
		fRec4[0] = double(buf[i0]) - fConst10 * (fConst11 * fRec4[1] + fConst12 * fRec4[2]);
		double fTemp0 = 0.00082923965357684201 * fRec4[1] + fConst13 * fRec4[0] + fConst14 * fRec4[2];
		fVec0[0] = fTemp0;
		double fTemp1 = fConst10 * fTemp0;
		fRec6[0] = fSlow1 + 0.99299999999999999 * fRec6[1];
		double fTemp2 = fConst18 * (500000.0 * fRec6[0] + 5700.0);
		fRec5[0] = 0.0 - fConst16 * (fConst17 * fRec5[1] - fConst10 * (fTemp0 * (fTemp2 + 1.0) + fVec0[1] * (1.0 - fTemp2)));
		fRec3[0] = fTemp1 - (double(opamp(double(fRec5[0] - fTemp1))) + fConst19 * fRec3[1]);
		fRec2[0] = fConst7 * (fConst8 * fRec3[1] + fConst5 * fRec3[0]) - fConst20 * (fConst21 * fRec2[1] + fConst22 * fRec2[2]);
		double fTemp3 = 0.75 * fRec6[0] + 0.5;
		double fTemp4 = 0.0 - 9.2680065673288896e-10 * fTemp3;
		fRec7[0] = fSlow2 + 0.99299999999999999 * fRec7[1];
		double fTemp5 = fConst0 * (0.0 - 3.9192399049881199e-05 * fRec7[0] + 3.9192399049881199e-05) + 0.059382422802850401;
		fRec1[0] = double(asymhardclip2(double(fConst4 * (fRec2[0] * fTemp4 + 1.85360131346578e-09 * fRec2[1] * fTemp3 + fRec2[2] * fTemp4)))) - (fRec1[1] * (fConst23 * (fRec7[0] + -1.0) + 0.059382422802850401)) / fTemp5;
		buf[i0] = FAUSTFLOAT(0.059382422802850401 * (fRec0[0] * (fRec1[0] + fRec1[1])) / fTemp5);
		fRec0[1] = fRec0[0];
		fRec4[2] = fRec4[1];
		fRec4[1] = fRec4[0];
		fVec0[1] = fVec0[0];
		fRec6[1] = fRec6[0];
		fRec5[1] = fRec5[0];
		fRec3[1] = fRec3[0];
		fRec2[2] = fRec2[1];
		fRec2[1] = fRec2[0];
		fRec7[1] = fRec7[0];
		fRec1[1] = fRec1[0];
	}
	smp.down(buf, output0);
#undef fHslider0
#undef fHslider1
#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 DRIVE: 
		fHslider1_ = (float*)data; // , 0.5, 0.0, 1.0, 0.01 
		break;
	case LEVEL: 
		fHslider0_ = (float*)data; // , -2.0, -20.0, 12.0, 0.10000000000000001 
		break;
	case TONE: 
		fVslider0_ = (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
{
   DRIVE, 
   LEVEL, 
   TONE, 
} PortIndex;
*/

} // end namespace aclipper
