1 // generated from file '../src/LV2/faust/gx_flanger.dsp' by dsp2cc:
2 // Code generated with Faust (https://faust.grame.fr)
3 
4 
5 namespace gx_flanger {
6 
7 class Dsp: public PluginLV2 {
8 private:
9 	uint32_t fSampleRate;
10 	FAUSTFLOAT fHslider0;
11 	FAUSTFLOAT	*fHslider0_;
12 	int iVec0[2];
13 	FAUSTFLOAT fHslider1;
14 	FAUSTFLOAT	*fHslider1_;
15 	int IOTA;
16 	double fVec1[2048];
17 	double fConst0;
18 	double fConst1;
19 	FAUSTFLOAT fHslider2;
20 	FAUSTFLOAT	*fHslider2_;
21 	FAUSTFLOAT fHslider3;
22 	FAUSTFLOAT	*fHslider3_;
23 	double fConst2;
24 	FAUSTFLOAT fHslider4;
25 	FAUSTFLOAT	*fHslider4_;
26 	double fRec1[2];
27 	double fRec2[2];
28 	FAUSTFLOAT fHslider5;
29 	FAUSTFLOAT	*fHslider5_;
30 	double fVec2[2048];
31 	double fRec0[2];
32 	double fVec3[4096];
33 	double fRec3[2];
34 
35 	void connect(uint32_t port,void* data);
36 	void clear_state_f();
37 	void init(uint32_t sample_rate);
38 	void compute(int count, FAUSTFLOAT *input0, FAUSTFLOAT *output0);
39 
40 	static void clear_state_f_static(PluginLV2*);
41 	static void init_static(uint32_t sample_rate, PluginLV2*);
42 	static void compute_static(int count, FAUSTFLOAT *input0, FAUSTFLOAT *output0, PluginLV2*);
43 	static void del_instance(PluginLV2 *p);
44 	static void connect_static(uint32_t port,void* data, PluginLV2 *p);
45 public:
46 	Dsp();
47 	~Dsp();
48 };
49 
50 
51 
Dsp()52 Dsp::Dsp()
53 	: PluginLV2() {
54 	version = PLUGINLV2_VERSION;
55 	id = "flanger_mono_gx";
56 	name = N_("Flanger GX");
57 	mono_audio = compute_static;
58 	stereo_audio = 0;
59 	set_samplerate = init_static;
60 	activate_plugin = 0;
61 	connect_ports = connect_static;
62 	clear_state = clear_state_f_static;
63 	delete_instance = del_instance;
64 }
65 
~Dsp()66 Dsp::~Dsp() {
67 }
68 
clear_state_f()69 inline void Dsp::clear_state_f()
70 {
71 	for (int l0 = 0; (l0 < 2); l0 = (l0 + 1)) iVec0[l0] = 0;
72 	for (int l1 = 0; (l1 < 2048); l1 = (l1 + 1)) fVec1[l1] = 0.0;
73 	for (int l2 = 0; (l2 < 2); l2 = (l2 + 1)) fRec1[l2] = 0.0;
74 	for (int l3 = 0; (l3 < 2); l3 = (l3 + 1)) fRec2[l3] = 0.0;
75 	for (int l4 = 0; (l4 < 2048); l4 = (l4 + 1)) fVec2[l4] = 0.0;
76 	for (int l5 = 0; (l5 < 2); l5 = (l5 + 1)) fRec0[l5] = 0.0;
77 	for (int l6 = 0; (l6 < 4096); l6 = (l6 + 1)) fVec3[l6] = 0.0;
78 	for (int l7 = 0; (l7 < 2); l7 = (l7 + 1)) fRec3[l7] = 0.0;
79 }
80 
clear_state_f_static(PluginLV2 * p)81 void Dsp::clear_state_f_static(PluginLV2 *p)
82 {
83 	static_cast<Dsp*>(p)->clear_state_f();
84 }
85 
init(uint32_t sample_rate)86 inline void Dsp::init(uint32_t sample_rate)
87 {
88 	fSampleRate = sample_rate;
89 	fConst0 = std::min<double>(192000.0, std::max<double>(1.0, double(fSampleRate)));
90 	fConst1 = (0.5 * fConst0);
91 	fConst2 = (6.2831853071795862 / fConst0);
92 	IOTA = 0;
93 	clear_state_f();
94 }
95 
init_static(uint32_t sample_rate,PluginLV2 * p)96 void Dsp::init_static(uint32_t sample_rate, PluginLV2 *p)
97 {
98 	static_cast<Dsp*>(p)->init(sample_rate);
99 }
100 
compute(int count,FAUSTFLOAT * input0,FAUSTFLOAT * output0)101 void always_inline Dsp::compute(int count, FAUSTFLOAT *input0, FAUSTFLOAT *output0)
102 {
103 #define fHslider0 (*fHslider0_)
104 #define fHslider1 (*fHslider1_)
105 #define fHslider2 (*fHslider2_)
106 #define fHslider3 (*fHslider3_)
107 #define fHslider4 (*fHslider4_)
108 #define fHslider5 (*fHslider5_)
109 	double fSlow0 = double(fHslider0);
110 	double fSlow1 = double(fHslider1);
111 	double fSlow2 = (0.01 * (fSlow0 * std::min<double>(1.0, (1.0 - fSlow1))));
112 	double fSlow3 = (2.0 - fSlow2);
113 	double fSlow4 = (0.01 * (fSlow0 * std::min<double>(1.0, (fSlow1 + 1.0))));
114 	double fSlow5 = (2.0 - fSlow4);
115 	double fSlow6 = (0.001 * double(fHslider2));
116 	double fSlow7 = (0.00050000000000000001 * double(fHslider3));
117 	double fSlow8 = (fConst2 * double(fHslider4));
118 	double fSlow9 = std::sin(fSlow8);
119 	double fSlow10 = std::cos(fSlow8);
120 	double fSlow11 = (0.33333333333333331 * (double(fHslider5) * (std::fabs(fSlow1) + 2.0)));
121 	for (int i0 = 0; (i0 < count); i0 = (i0 + 1)) {
122 		iVec0[0] = 1;
123 		double fTemp0 = double(input0[i0]);
124 		fVec1[(IOTA & 2047)] = fTemp0;
125 		fRec1[0] = ((fSlow9 * fRec2[1]) + (fSlow10 * fRec1[1]));
126 		fRec2[0] = ((double((1 - iVec0[1])) + (fSlow10 * fRec2[1])) - (fSlow9 * fRec1[1]));
127 		double fTemp1 = (fSlow6 + (fSlow7 * (fRec1[0] + 1.0)));
128 		double fTemp2 = (fConst1 * fTemp1);
129 		double fTemp3 = std::floor(fTemp2);
130 		double fTemp4 = (fTemp3 + (1.0 - fTemp2));
131 		double fTemp5 = (fTemp2 - fTemp3);
132 		int iTemp6 = int(fTemp2);
133 		int iTemp7 = std::min<int>(1025, std::max<int>(0, (iTemp6 + 1)));
134 		int iTemp8 = std::min<int>(1025, std::max<int>(0, iTemp6));
135 		double fTemp9 = ((fTemp5 * fVec1[((IOTA - iTemp7) & 2047)]) + ((fSlow11 * fRec0[1]) + (fVec1[((IOTA - iTemp8) & 2047)] * fTemp4)));
136 		fVec2[(IOTA & 2047)] = fTemp9;
137 		fRec0[0] = ((fTemp4 * fVec2[((IOTA - iTemp8) & 2047)]) + (fTemp5 * fVec2[((IOTA - iTemp7) & 2047)]));
138 		double fTemp10 = ((fSlow5 * fTemp0) + (fSlow4 * fRec0[0]));
139 		double fTemp11 = (fTemp10 - (fSlow11 * fRec3[1]));
140 		fVec3[(IOTA & 4095)] = fTemp11;
141 		double fTemp12 = (fConst0 * fTemp1);
142 		int iTemp13 = int(fTemp12);
143 		double fTemp14 = std::floor(fTemp12);
144 		fRec3[0] = ((fVec3[((IOTA - std::min<int>(2049, std::max<int>(0, iTemp13))) & 4095)] * (fTemp14 + (1.0 - fTemp12))) + ((fTemp12 - fTemp14) * fVec3[((IOTA - std::min<int>(2049, std::max<int>(0, (iTemp13 + 1)))) & 4095)]));
145 		output0[i0] = FAUSTFLOAT((0.25 * ((fSlow3 * fTemp10) + (fSlow2 * fRec3[0]))));
146 		iVec0[1] = iVec0[0];
147 		IOTA = (IOTA + 1);
148 		fRec1[1] = fRec1[0];
149 		fRec2[1] = fRec2[0];
150 		fRec0[1] = fRec0[0];
151 		fRec3[1] = fRec3[0];
152 	}
153 #undef fHslider0
154 #undef fHslider1
155 #undef fHslider2
156 #undef fHslider3
157 #undef fHslider4
158 #undef fHslider5
159 }
160 
compute_static(int count,FAUSTFLOAT * input0,FAUSTFLOAT * output0,PluginLV2 * p)161 void __rt_func Dsp::compute_static(int count, FAUSTFLOAT *input0, FAUSTFLOAT *output0, PluginLV2 *p)
162 {
163 	static_cast<Dsp*>(p)->compute(count, input0, output0);
164 }
165 
166 
connect(uint32_t port,void * data)167 void Dsp::connect(uint32_t port,void* data)
168 {
169 	switch ((PortIndex)port)
170 	{
171 	case DEPTH:
172 		fHslider2_ = (float*)data; // , 0.5, 0.0, 5.0, 0.01
173 		break;
174 	case FEEDBACK:
175 		fHslider5_ = (float*)data; // , -0.70699999999999996, -0.98999999999999999, 0.98999999999999999, 0.01
176 		break;
177 	case FREQ:
178 		fHslider4_ = (float*)data; // , 0.20000000000000001, 0.050000000000000003, 10.0, 1.0600000000000001
179 		break;
180 	case MIX:
181 		fHslider1_ = (float*)data; // , 0.0, -1.0, 1.0, 0.10000000000000001
182 		break;
183 	case WET:
184 		fHslider0_ = (float*)data; // , 100.0, 0.0, 100.0, 1.0
185 		break;
186 	case WIDTH:
187 		fHslider3_ = (float*)data; // , 5.0, 0.0, 10.0, 0.01
188 		break;
189 	default:
190 		break;
191 	}
192 }
193 
connect_static(uint32_t port,void * data,PluginLV2 * p)194 void Dsp::connect_static(uint32_t port,void* data, PluginLV2 *p)
195 {
196 	static_cast<Dsp*>(p)->connect(port, data);
197 }
198 
199 
plugin()200 PluginLV2 *plugin() {
201 	return new Dsp();
202 }
203 
del_instance(PluginLV2 * p)204 void Dsp::del_instance(PluginLV2 *p)
205 {
206 	delete static_cast<Dsp*>(p);
207 }
208 
209 /*
210 typedef enum
211 {
212    DEPTH,
213    FEEDBACK,
214    FREQ,
215    MIX,
216    WET,
217    WIDTH,
218 } PortIndex;
219 */
220 
221 } // end namespace gx_flanger
222