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


namespace impulseresponse {

class Dsp: public PluginDef {
private:
	int fSampleRate;
	double fVec0[3];
	FAUSTFLOAT fHslider0;
	double fConst0;
	double fConst1;
	FAUSTFLOAT fHslider1;
	FAUSTFLOAT fCheckbox0;
	FAUSTFLOAT fHslider2;
	double fConst2;
	double fRec0[3];

	void clear_state_f();
	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 *output0);
	int register_par(const ParamReg& reg);

	static void clear_state_f_static(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 *output0, PluginDef*);
	static int register_params_static(const ParamReg& reg);
	static void del_instance(PluginDef *p);
public:
	Dsp();
	~Dsp();
};



Dsp::Dsp()
	: PluginDef() {
	version = PLUGINDEF_VERSION;
	flags = 0;
	id = "IR";
	name = N_("ImpulseResponse");
	groups = 0;
	description = ""; // description (tooltip)
	category = N_("Tone Control");       // category
	shortname = "";     // shortname
	mono_audio = compute_static;
	stereo_audio = 0;
	set_samplerate = init_static;
	activate_plugin = 0;
	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 < 3; l0 = l0 + 1) fVec0[l0] = 0.0;
	for (int l1 = 0; l1 < 3; l1 = l1 + 1) fRec0[l1] = 0.0;
}

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

inline void Dsp::init(unsigned int sample_rate)
{
	fSampleRate = sample_rate;
	fConst0 = std::min<double>(1.92e+05, std::max<double>(1.0, double(fSampleRate)));
	fConst1 = 3.141592653589793 / fConst0;
	fConst2 = 6.283185307179586 / fConst0;
	clear_state_f();
}

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

void always_inline Dsp::compute(int count, FAUSTFLOAT *input0, FAUSTFLOAT *output0)
{
	double fSlow0 = std::exp(-(fConst1 * double(fHslider0)));
	double fSlow1 = 0.5 * double(fHslider1) * (1.0 - mydsp_faustpower2_f(fSlow0));
	int iSlow2 = int(std::max<double>(0.0, std::min<double>(1.0, double(fCheckbox0))));
	double fSlow3 = 2.0 * std::cos(fConst2 * double(fHslider2));
	for (int i0 = 0; i0 < count; i0 = i0 + 1) {
		double fTemp0 = double(input0[i0]);
		fVec0[0] = fTemp0;
		fRec0[0] = fSlow0 * (((iSlow2) ? std::max<double>(-0.6, std::min<double>(0.6, fTemp0)) : fSlow3) * fRec0[1] - fSlow0 * fRec0[2]) + fSlow1 * (fTemp0 - fVec0[2]);
		output0[i0] = FAUSTFLOAT(fTemp0 + fRec0[0]);
		fVec0[2] = fVec0[1];
		fVec0[1] = fVec0[0];
		fRec0[2] = fRec0[1];
		fRec0[1] = fRec0[0];
	}
}

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

int Dsp::register_par(const ParamReg& reg)
{
	static const value_pair fCheckbox0_values[] = {{"manual"},{"auto"},{0}};
	reg.registerFloatVar("IR.auto_freq",N_("auto freq"),"B","",&fCheckbox0, 0.0, 0.0, 1.0, 1.0, fCheckbox0_values);
	reg.registerFloatVar("IR.bandwidth",N_("Bandwidth"),"S",N_("bandwidth (Hz)"),&fHslider0, 1e+02, 2e+01, 2e+04, 1e+01, 0);
	reg.registerFloatVar("IR.freq",N_("Freq"),"S",N_("frequency (Hz)"),&fHslider2, 4.4e+02, 2e+01, 1.2e+04, 1e+01, 0);
	reg.registerFloatVar("IR.peak",N_("Peak"),"S",N_("peak gain"),&fHslider1, 1.0, 0.0, 1e+01, 0.2, 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\
                <child>\n\
                  <object class=\"GxSelector\" id=\"gxselector1\">\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\">IR.auto_freq</property>\n\
                  </object>\n\
                  <packing>\n\
                    <property name=\"expand\">True</property>\n\
                    <property name=\"fill\">True</property>\n\
                    <property name=\"padding\">8</property>\n\
                    <property name=\"position\">0</property>\n\
                  </packing>\n\
                </child>\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=\"GxMidKnob\" 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\">IR.freq</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\">True</property>\n\
                    <property name=\"fill\">True</property>\n\
                    <property name=\"position\">1</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\
                    <property name=\"spacing\">5</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\">IR.peak</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\">True</property>\n\
                    <property name=\"fill\">True</property>\n\
                    <property name=\"position\">2</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\
                    <property name=\"spacing\">5</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\">IR.bandwidth</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\">True</property>\n\
                    <property name=\"fill\">True</property>\n\
                    <property name=\"position\">3</property>\n\
                  </packing>\n\
                </child>\n\
                <child>\n\
                  <object class=\"GtkLabel\" id=\"label1\">\n\
                    <property name=\"visible\">True</property>\n\
                    <property name=\"can_focus\">False</property>\n\
                    <property name=\"label\" translatable=\"yes\">             </property>\n\
                  </object>\n\
                  <packing>\n\
                    <property name=\"expand\">True</property>\n\
                    <property name=\"fill\">True</property>\n\
                    <property name=\"position\">4</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\">IR.peak</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) ("IR" "." p)
// ----- IR
b.openHorizontalhideBox("");
b.create_master_slider(PARAM("peak"), _("Peak"));
b.closeBox();
b.openVerticalBox1("");
{
    b.openHorizontalBox("");
    {
	b.insertSpacer();
	b.create_selector(PARAM("auto_freq"), "auto_freq");
	b.insertSpacer();

	b.openHorizontalTableBox("");
	{
	    b.create_small_rackknob(PARAM("freq"), _("Freq"));
	    b.create_small_rackknob(PARAM("peak"), _("Peak"));
	    b.create_small_rackknob(PARAM("bandwidth"), _("Bandwidth"));
	}
	b.closeBox();
    }
    b.closeBox();
}
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 impulseresponse
