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


namespace autowah {

class Dsp: public PluginLV2 {
private:
	uint32_t fSampleRate;
	int IOTA0;
	int iVec0[1024];
	int iRec2[2];
	FAUSTFLOAT fVslider0;
	FAUSTFLOAT	*fVslider0_;
	double fConst0;
	double fConst1;
	double fRec1[2];
	double fConst2;
	double fRec3[2];
	double fRec4[2];
	FAUSTFLOAT fVslider1;
	FAUSTFLOAT	*fVslider1_;
	FAUSTFLOAT fVslider2;
	FAUSTFLOAT	*fVslider2_;
	double fRec0[3];

	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 = "auto";
	name = N_("auto");
	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 < 1024; 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) fRec1[l2] = 0.0;
	for (int l3 = 0; l3 < 2; l3 = l3 + 1) fRec3[l3] = 0.0;
	for (int l4 = 0; l4 < 2; l4 = l4 + 1) fRec4[l4] = 0.0;
	for (int l5 = 0; l5 < 3; l5 = l5 + 1) fRec0[l5] = 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>(1.92e+05, std::max<double>(1.0, double(fSampleRate)));
	fConst1 = 1413.7166941154069 / fConst0;
	fConst2 = 2827.4333882308138 / fConst0;
	IOTA0 = 0;
	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 fVslider2 (*fVslider2_)
	double fSlow0 = 2.384185791015625e-10 * double(fVslider0);
	double fSlow1 = double(fVslider2);
	double fSlow2 = 0.01 * fSlow1 * double(fVslider1);
	double fSlow3 = 1.0 - 0.01 * fSlow1;
	for (int i0 = 0; i0 < count; i0 = i0 + 1) {
		double fTemp0 = double(input0[i0]);
		int iTemp1 = std::abs(int(4194304.0 * fTemp0));
		iVec0[IOTA0 & 1023] = iTemp1;
		iRec2[0] = iRec2[1] + iTemp1 - iVec0[(IOTA0 - 1000) & 1023];
		double fTemp2 = std::min<double>(1.0, std::max<double>(0.0, fSlow0 * double(iRec2[0])));
		double fTemp3 = std::pow(2.0, 2.3 * fTemp2);
		double fTemp4 = 1.0 - fConst1 * (fTemp3 / std::pow(2.0, 2.0 * (1.0 - fTemp2) + 1.0));
		fRec1[0] = 0.0010000000000000009 * mydsp_faustpower2_f(fTemp4) + 0.999 * fRec1[1];
		fRec3[0] = 0.999 * fRec3[1] - 0.0020000000000000018 * fTemp4 * std::cos(fConst2 * fTemp3);
		fRec4[0] = 0.0001000000000000001 * std::pow(4.0, fTemp2) + 0.999 * fRec4[1];
		fRec0[0] = fSlow2 * fTemp0 * fRec4[0] - (fRec3[0] * fRec0[1] + fRec1[0] * fRec0[2]);
		output0[i0] = FAUSTFLOAT(fRec0[0] + fSlow3 * fTemp0 - fRec0[1]);
		IOTA0 = IOTA0 + 1;
		iRec2[1] = iRec2[0];
		fRec1[1] = fRec1[0];
		fRec3[1] = fRec3[0];
		fRec4[1] = fRec4[0];
		fRec0[2] = fRec0[1];
		fRec0[1] = fRec0[0];
	}
#undef fVslider0
#undef fVslider1
#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)
	{
	case LEVEL: 
		fVslider1_ = (float*)data; // , 0.1, 0.0, 1.0, 0.01 
		break;
	case WAH: 
		fVslider0_ = (float*)data; // , 0.0, 0.0, 1.0, 0.01 
		break;
	case WET_DRY: 
		fVslider2_ = (float*)data; // , 1e+02, 0.0, 1e+02, 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
{
   LEVEL, 
   WAH, 
   WET_DRY, 
} PortIndex;
*/

} // end namespace autowah
