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


namespace chorus {
class mydspSIG0 {
	
  private:
	
	int iRec0[2];
	
  public:
	
	int getNumInputsmydspSIG0() {
		return 0;
	}
	int getNumOutputsmydspSIG0() {
		return 1;
	}
	
	void instanceInitmydspSIG0(int sample_rate) {
		for (int l1 = 0; l1 < 2; l1 = l1 + 1) {
			iRec0[l1] = 0;
		}
	}
	
	void fillmydspSIG0(int count, float* table) {
		for (int i1 = 0; i1 < count; i1 = i1 + 1) {
			iRec0[0] = iRec0[1] + 1;
			table[i1] = std::sin(9.58738e-05f * float(iRec0[0] + -1));
			iRec0[1] = iRec0[0];
		}
	}

};

static mydspSIG0* newmydspSIG0() { return (mydspSIG0*)new mydspSIG0(); }
static void deletemydspSIG0(mydspSIG0* dsp) { delete dsp; }

static float ftbl0mydspSIG0[65536];


class Dsp: public PluginDef {
private:
	int fSampleRate;
	int IOTA0;
	float *fVec0;
	FAUSTFLOAT fHslider0;
	float fConst1;
	float fRec1[2];
	FAUSTFLOAT fHslider1;
	FAUSTFLOAT fHslider2;
	float fRec2[2];
	float fConst2;
	FAUSTFLOAT fHslider3;
	float *fVec1;

	bool mem_allocated;
	void mem_alloc();
	void mem_free();
	void clear_state_f();
	int activate(bool start);
	int load_ui_f(const UiBuilder& b, int form);
	static const char *glade_def;
	void init(unsigned int sample_rate);
	void compute(int count, FAUSTFLOAT *input0, FAUSTFLOAT *input1, FAUSTFLOAT *output0, FAUSTFLOAT *output1);
	int register_par(const ParamReg& reg);

	static void clear_state_f_static(PluginDef*);
	static int activate_static(bool start, PluginDef*);
	static int load_ui_f_static(const UiBuilder& b, int form);
	static void init_static(unsigned int sample_rate, PluginDef*);
	static void compute_static(int count, FAUSTFLOAT *input0, FAUSTFLOAT *input1, FAUSTFLOAT *output0, FAUSTFLOAT *output1, PluginDef*);
	static int register_params_static(const ParamReg& reg);
	static void del_instance(PluginDef *p);
public:
	Dsp();
	~Dsp();
};



Dsp::Dsp()
	: PluginDef(),
	  fVec0(0),
	  fVec1(0),
	  mem_allocated(false) {
	version = PLUGINDEF_VERSION;
	flags = 0;
	id = "chorus";
	name = N_("Chorus");
	groups = 0;
	description = ""; // description (tooltip)
	category = N_("Modulation");       // category
	shortname = "";     // shortname
	mono_audio = 0;
	stereo_audio = compute_static;
	set_samplerate = init_static;
	activate_plugin = activate_static;
	register_params = register_params_static;
	load_ui = load_ui_f_static;
	clear_state = clear_state_f_static;
	delete_instance = del_instance;
}

Dsp::~Dsp() {
}

inline void Dsp::clear_state_f()
{
	for (int l0 = 0; l0 < 131072; l0 = l0 + 1) fVec0[l0] = 0.0f;
	for (int l2 = 0; l2 < 2; l2 = l2 + 1) fRec1[l2] = 0.0f;
	for (int l3 = 0; l3 < 2; l3 = l3 + 1) fRec2[l3] = 0.0f;
	for (int l4 = 0; l4 < 131072; l4 = l4 + 1) fVec1[l4] = 0.0f;
}

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

inline void Dsp::init(unsigned int sample_rate)
{
	mydspSIG0* sig0 = newmydspSIG0();
	sig0->instanceInitmydspSIG0(sample_rate);
	sig0->fillmydspSIG0(65536, ftbl0mydspSIG0);
	deletemydspSIG0(sig0);
	fSampleRate = sample_rate;
	float fConst0 = std::min<float>(1.92e+05f, std::max<float>(1.0f, float(fSampleRate)));
	fConst1 = 1.0f / fConst0;
	fConst2 = 0.5f * fConst0;
	IOTA0 = 0;
}

void Dsp::init_static(unsigned int sample_rate, PluginDef *p)
{
	static_cast<Dsp*>(p)->init(sample_rate);
}

void Dsp::mem_alloc()
{
	if (!fVec0) fVec0 = new float[131072];
	if (!fVec1) fVec1 = new float[131072];
	mem_allocated = true;
}

void Dsp::mem_free()
{
	mem_allocated = false;
	if (fVec0) { delete fVec0; fVec0 = 0; }
	if (fVec1) { delete fVec1; fVec1 = 0; }
}

int Dsp::activate(bool start)
{
	if (start) {
		if (!mem_allocated) {
			mem_alloc();
			clear_state_f();
		}
	} else if (mem_allocated) {
		mem_free();
	}
	return 0;
}

int Dsp::activate_static(bool start, PluginDef *p)
{
	return static_cast<Dsp*>(p)->activate(start);
}

void always_inline Dsp::compute(int count, FAUSTFLOAT *input0, FAUSTFLOAT *input1, FAUSTFLOAT *output0, FAUSTFLOAT *output1)
{
	float fSlow0 = fConst1 * float(fHslider0);
	float fSlow1 = float(fHslider1);
	float fSlow2 = 0.001f * float(fHslider2);
	float fSlow3 = float(fHslider3);
	for (int i0 = 0; i0 < count; i0 = i0 + 1) {
		float fTemp0 = float(input0[i0]);
		fVec0[IOTA0 & 131071] = fTemp0;
		fRec1[0] = fSlow0 + (fRec1[1] - std::floor(fSlow0 + fRec1[1]));
		float fTemp1 = 65536.0f * (fRec1[0] - std::floor(fRec1[0]));
		float fTemp2 = std::floor(fTemp1);
		int iTemp3 = int(fTemp2);
		fRec2[0] = fSlow2 + 0.999f * fRec2[1];
		float fTemp4 = fConst2 * fRec2[0] * (fSlow1 * ((fTemp2 + (1.0f - fTemp1)) * ftbl0mydspSIG0[iTemp3 & 65535] + (fTemp1 - fTemp2) * ftbl0mydspSIG0[(iTemp3 + 1) & 65535]) + 1.0f);
		int iTemp5 = int(fTemp4);
		float fTemp6 = std::floor(fTemp4);
		output0[i0] = FAUSTFLOAT(fTemp0 + fSlow3 * (fVec0[(IOTA0 - std::min<int>(65537, std::max<int>(0, iTemp5))) & 131071] * (fTemp6 + (1.0f - fTemp4)) + (fTemp4 - fTemp6) * fVec0[(IOTA0 - std::min<int>(65537, std::max<int>(0, iTemp5 + 1))) & 131071]));
		float fTemp7 = float(input1[i0]);
		fVec1[IOTA0 & 131071] = fTemp7;
		float fTemp8 = 65536.0f * (fRec1[0] + (0.25f - std::floor(fRec1[0] + 0.25f)));
		float fTemp9 = std::floor(fTemp8);
		int iTemp10 = int(fTemp9);
		float fTemp11 = fConst2 * fRec2[0] * (fSlow1 * ((fTemp9 + (1.0f - fTemp8)) * ftbl0mydspSIG0[iTemp10 & 65535] + (fTemp8 - fTemp9) * ftbl0mydspSIG0[(iTemp10 + 1) & 65535]) + 1.0f);
		int iTemp12 = int(fTemp11);
		float fTemp13 = std::floor(fTemp11);
		output1[i0] = FAUSTFLOAT(fTemp7 + fSlow3 * (fVec1[(IOTA0 - std::min<int>(65537, std::max<int>(0, iTemp12))) & 131071] * (fTemp13 + (1.0f - fTemp11)) + (fTemp11 - fTemp13) * fVec1[(IOTA0 - std::min<int>(65537, std::max<int>(0, iTemp12 + 1))) & 131071]));
		IOTA0 = IOTA0 + 1;
		fRec1[1] = fRec1[0];
		fRec2[1] = fRec2[0];
	}
}

void __rt_func Dsp::compute_static(int count, FAUSTFLOAT *input0, FAUSTFLOAT *input1, FAUSTFLOAT *output0, FAUSTFLOAT *output1, PluginDef *p)
{
	static_cast<Dsp*>(p)->compute(count, input0, input1, output0, output1);
}

int Dsp::register_par(const ParamReg& reg)
{
	reg.registerFloatVar("chorus.delay",N_("Delay"),"S","",&fHslider2, 0.02f, 0.0f, 0.2f, 0.01f, 0);
	reg.registerFloatVar("chorus.depth",N_("Depth"),"S","",&fHslider1, 0.02f, 0.0f, 1.0f, 0.01f, 0);
	reg.registerFloatVar("chorus.freq",N_("Freq"),"S","",&fHslider0, 3.0f, 0.0f, 1e+01f, 0.01f, 0);
	reg.registerFloatVar("chorus.level",N_("Level"),"S","",&fHslider3, 0.5f, 0.0f, 1.0f, 0.01f, 0);
	return 0;
}

int Dsp::register_params_static(const ParamReg& reg)
{
	return static_cast<Dsp*>(reg.plugin)->register_par(reg);
}

const char *Dsp::glade_def = "\
<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n\
<!-- Generated with glade 3.22.1 -->\n\
<interface>\n\
  <requires lib=\"gtk+\" version=\"3.20\"/>\n\
  <requires lib=\"gxwidgets\" version=\"0.0\"/>\n\
  <object class=\"GtkWindow\" id=\"window1\">\n\
    <property name=\"can_focus\">False</property>\n\
    <child>\n\
      <placeholder/>\n\
    </child>\n\
    <child>\n\
      <object class=\"GtkBox\" id=\"vbox1\">\n\
        <property name=\"visible\">True</property>\n\
        <property name=\"can_focus\">False</property>\n\
        <property name=\"orientation\">vertical</property>\n\
        <child>\n\
          <object class=\"GtkBox\" id=\"rackbox\">\n\
            <property name=\"visible\">True</property>\n\
            <property name=\"can_focus\">False</property>\n\
            <property name=\"spacing\">4</property>\n\
            <child>\n\
              <object class=\"GtkBox\" id=\"hbox1\">\n\
                <property name=\"visible\">True</property>\n\
                <property name=\"can_focus\">False</property>\n\
                <property name=\"spacing\">10</property>\n\
                <child>\n\
                  <object class=\"GtkBox\" id=\"vbox2\">\n\
                    <property name=\"visible\">True</property>\n\
                    <property name=\"can_focus\">False</property>\n\
                    <property name=\"orientation\">vertical</property>\n\
                    <child>\n\
                      <object class=\"GtkLabel\" id=\"label1:rack_label\">\n\
                        <property name=\"visible\">True</property>\n\
                        <property name=\"can_focus\">False</property>\n\
                        <property name=\"label\" translatable=\"yes\">label</property>\n\
                      </object>\n\
                      <packing>\n\
                        <property name=\"expand\">False</property>\n\
                        <property name=\"fill\">False</property>\n\
                        <property name=\"position\">0</property>\n\
                      </packing>\n\
                    </child>\n\
                    <child>\n\
                      <object class=\"GxSmallKnobR\" id=\"gxbigknob1\">\n\
                        <property name=\"visible\">True</property>\n\
                        <property name=\"can_focus\">True</property>\n\
                        <property name=\"receives_default\">True</property>\n\
                        <property name=\"var_id\">chorus.delay</property>\n\
                        <property name=\"label_ref\">label1:rack_label</property>\n\
                      </object>\n\
                      <packing>\n\
                        <property name=\"expand\">False</property>\n\
                        <property name=\"fill\">False</property>\n\
                        <property name=\"position\">1</property>\n\
                      </packing>\n\
                    </child>\n\
                  </object>\n\
                  <packing>\n\
                    <property name=\"expand\">False</property>\n\
                    <property name=\"fill\">False</property>\n\
                    <property name=\"position\">0</property>\n\
                  </packing>\n\
                </child>\n\
                <child>\n\
                  <object class=\"GtkBox\" id=\"vbox3\">\n\
                    <property name=\"visible\">True</property>\n\
                    <property name=\"can_focus\">False</property>\n\
                    <property name=\"orientation\">vertical</property>\n\
                    <child>\n\
                      <object class=\"GtkLabel\" id=\"label2:rack_label\">\n\
                        <property name=\"visible\">True</property>\n\
                        <property name=\"can_focus\">False</property>\n\
                        <property name=\"label\" translatable=\"yes\">label</property>\n\
                      </object>\n\
                      <packing>\n\
                        <property name=\"expand\">False</property>\n\
                        <property name=\"fill\">False</property>\n\
                        <property name=\"position\">0</property>\n\
                      </packing>\n\
                    </child>\n\
                    <child>\n\
                      <object class=\"GxSmallKnobR\" id=\"gxbigknob2\">\n\
                        <property name=\"visible\">True</property>\n\
                        <property name=\"can_focus\">True</property>\n\
                        <property name=\"receives_default\">True</property>\n\
                        <property name=\"var_id\">chorus.depth</property>\n\
                        <property name=\"label_ref\">label2:rack_label</property>\n\
                      </object>\n\
                      <packing>\n\
                        <property name=\"expand\">False</property>\n\
                        <property name=\"fill\">False</property>\n\
                        <property name=\"position\">1</property>\n\
                      </packing>\n\
                    </child>\n\
                  </object>\n\
                  <packing>\n\
                    <property name=\"expand\">False</property>\n\
                    <property name=\"fill\">False</property>\n\
                    <property name=\"position\">1</property>\n\
                  </packing>\n\
                </child>\n\
                <child>\n\
                  <object class=\"GtkBox\" id=\"vbox4\">\n\
                    <property name=\"visible\">True</property>\n\
                    <property name=\"can_focus\">False</property>\n\
                    <property name=\"orientation\">vertical</property>\n\
                    <child>\n\
                      <object class=\"GtkLabel\" id=\"label3:rack_label\">\n\
                        <property name=\"visible\">True</property>\n\
                        <property name=\"can_focus\">False</property>\n\
                        <property name=\"label\" translatable=\"yes\">label</property>\n\
                      </object>\n\
                      <packing>\n\
                        <property name=\"expand\">False</property>\n\
                        <property name=\"fill\">False</property>\n\
                        <property name=\"position\">0</property>\n\
                      </packing>\n\
                    </child>\n\
                    <child>\n\
                      <object class=\"GxSmallKnobR\" id=\"gxbigknob3\">\n\
                        <property name=\"visible\">True</property>\n\
                        <property name=\"can_focus\">True</property>\n\
                        <property name=\"receives_default\">True</property>\n\
                        <property name=\"var_id\">chorus.freq</property>\n\
                        <property name=\"label_ref\">label3:rack_label</property>\n\
                      </object>\n\
                      <packing>\n\
                        <property name=\"expand\">False</property>\n\
                        <property name=\"fill\">False</property>\n\
                        <property name=\"position\">1</property>\n\
                      </packing>\n\
                    </child>\n\
                  </object>\n\
                  <packing>\n\
                    <property name=\"expand\">False</property>\n\
                    <property name=\"fill\">False</property>\n\
                    <property name=\"position\">2</property>\n\
                  </packing>\n\
                </child>\n\
                <child>\n\
                  <object class=\"GtkBox\" id=\"vbox5\">\n\
                    <property name=\"visible\">True</property>\n\
                    <property name=\"can_focus\">False</property>\n\
                    <property name=\"orientation\">vertical</property>\n\
                    <child>\n\
                      <object class=\"GtkLabel\" id=\"label4:rack_label\">\n\
                        <property name=\"visible\">True</property>\n\
                        <property name=\"can_focus\">False</property>\n\
                        <property name=\"label\" translatable=\"yes\">label</property>\n\
                      </object>\n\
                      <packing>\n\
                        <property name=\"expand\">False</property>\n\
                        <property name=\"fill\">False</property>\n\
                        <property name=\"position\">0</property>\n\
                      </packing>\n\
                    </child>\n\
                    <child>\n\
                      <object class=\"GxMidKnob\" id=\"gxbigknob4\">\n\
                        <property name=\"visible\">True</property>\n\
                        <property name=\"can_focus\">True</property>\n\
                        <property name=\"receives_default\">True</property>\n\
                        <property name=\"var_id\">chorus.level</property>\n\
                        <property name=\"label_ref\">label4:rack_label</property>\n\
                      </object>\n\
                      <packing>\n\
                        <property name=\"expand\">False</property>\n\
                        <property name=\"fill\">False</property>\n\
                        <property name=\"position\">1</property>\n\
                      </packing>\n\
                    </child>\n\
                  </object>\n\
                  <packing>\n\
                    <property name=\"expand\">False</property>\n\
                    <property name=\"fill\">False</property>\n\
                    <property name=\"position\">3</property>\n\
                  </packing>\n\
                </child>\n\
              </object>\n\
              <packing>\n\
                <property name=\"expand\">True</property>\n\
                <property name=\"fill\">False</property>\n\
                <property name=\"pack_type\">end</property>\n\
                <property name=\"position\">0</property>\n\
              </packing>\n\
            </child>\n\
          </object>\n\
          <packing>\n\
            <property name=\"expand\">True</property>\n\
            <property name=\"fill\">False</property>\n\
            <property name=\"position\">0</property>\n\
          </packing>\n\
        </child>\n\
        <child>\n\
          <object class=\"GtkBox\" id=\"minibox\">\n\
            <property name=\"visible\">True</property>\n\
            <property name=\"can_focus\">False</property>\n\
            <property name=\"spacing\">4</property>\n\
            <child>\n\
              <object class=\"GxHSlider\" id=\"gxhslider1\">\n\
                <property name=\"visible\">True</property>\n\
                <property name=\"can_focus\">True</property>\n\
                <property name=\"receives_default\">True</property>\n\
                <property name=\"round_digits\">0</property>\n\
                <property name=\"var_id\">chorus.level</property>\n\
                <property name=\"show_value\">False</property>\n\
                <property name=\"value_position\">right</property>\n\
                <property name=\"value_xalign\">0.52000000000000002</property>\n\
                <property name=\"label_ref\">label0:rack_label</property>\n\
              </object>\n\
              <packing>\n\
                <property name=\"expand\">False</property>\n\
                <property name=\"fill\">False</property>\n\
                <property name=\"position\">0</property>\n\
              </packing>\n\
            </child>\n\
            <child>\n\
              <object class=\"GtkLabel\" id=\"label0:rack_label\">\n\
                <property name=\"visible\">True</property>\n\
                <property name=\"can_focus\">False</property>\n\
                <property name=\"label\" translatable=\"yes\">Level</property>\n\
                <property name=\"xalign\">0</property>\n\
              </object>\n\
              <packing>\n\
                <property name=\"expand\">False</property>\n\
                <property name=\"fill\">False</property>\n\
                <property name=\"position\">1</property>\n\
              </packing>\n\
            </child>\n\
          </object>\n\
          <packing>\n\
            <property name=\"expand\">True</property>\n\
            <property name=\"fill\">True</property>\n\
            <property name=\"position\">1</property>\n\
          </packing>\n\
        </child>\n\
      </object>\n\
    </child>\n\
  </object>\n\
</interface>\n\
";

inline int Dsp::load_ui_f(const UiBuilder& b, int form)
{
    if (form & UI_FORM_GLADE) {
        b.load_glade(glade_def);
        return 0;
    }
    if (form & UI_FORM_STACK) {
#define PARAM(p) ("chorus" "." p)
// ----- chorus
b.openHorizontalhideBox("");
b.create_master_slider(PARAM("level"), _("level"));
b.closeBox();
b.openHorizontalBox("");
{
    b.create_small_rackknobr(PARAM("level"), _("  level  "));
    b.create_small_rackknob(PARAM("delay"), _("  delay  "));
    b.create_small_rackknob(PARAM("depth"), _("  depth  "));
    b.create_small_rackknob(PARAM("freq"), _("  freq  "));
}
b.closeBox();

#undef PARAM
        return 0;
    }
	return -1;
}

int Dsp::load_ui_f_static(const UiBuilder& b, int form)
{
	return static_cast<Dsp*>(b.plugin)->load_ui_f(b, form);
}
PluginDef *plugin() {
	return new Dsp();
}

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

} // end namespace chorus
