libsidplayfp  2.2.2
FilterModelConfig8580.h
1 /*
2  * This file is part of libsidplayfp, a SID player engine.
3  *
4  * Copyright 2011-2020 Leandro Nini <drfiemost@users.sourceforge.net>
5  * Copyright 2007-2010 Antti Lankila
6  * Copyright 2004,2010 Dag Lem
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; either version 2 of the License, or
11  * (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
21  */
22 
23 #ifndef FILTERMODELCONFIG8580_H
24 #define FILTERMODELCONFIG8580_H
25 
26 #include <memory>
27 
28 #include "Spline.h"
29 
30 #include "sidcxx11.h"
31 
32 namespace reSIDfp
33 {
34 
35 class Integrator8580;
36 
41 {
42 private:
43  static std::unique_ptr<FilterModelConfig8580> instance;
44  // This allows access to the private constructor
45 #ifdef HAVE_CXX11
46  friend std::unique_ptr<FilterModelConfig8580>::deleter_type;
47 #else
48  friend class std::auto_ptr<FilterModelConfig8580>;
49 #endif
50 
51  const double voice_voltage_range;
52  const double voice_DC_voltage;
53 
55  const double C;
56 
58 
59  const double Vdd;
60  const double Vth;
61  const double Ut;
62  const double uCox;
63  const double Vddt;
65 
66  // Derived stuff
67  const double vmin, vmax;
68  const double denorm, norm;
69 
71  const double N16;
72 
74 
75  unsigned short* mixer[8];
76  unsigned short* summer[5];
77  unsigned short* gain_vol[16];
78  unsigned short* gain_res[16];
80 
82  unsigned short opamp_rev[1 << 16];
83 
84 private:
87 
88 public:
89  static FilterModelConfig8580* getInstance();
90 
95  int getVoiceScaleS11() const { return static_cast<int>((norm * ((1 << 11) - 1)) * voice_voltage_range); }
96 
100  int getVoiceDC() const { return static_cast<int>(N16 * (voice_DC_voltage - vmin)); }
101 
102  unsigned short** getGainVol() { return gain_vol; }
103  unsigned short** getGainRes() { return gain_res; }
104 
105  unsigned short** getSummer() { return summer; }
106 
107  unsigned short** getMixer() { return mixer; }
108 
114  std::unique_ptr<Integrator8580> buildIntegrator();
115 };
116 
117 } // namespace reSIDfp
118 
119 #endif
Definition: FilterModelConfig8580.h:41
int getVoiceScaleS11() const
Definition: FilterModelConfig8580.h:95
int getVoiceDC() const
Definition: FilterModelConfig8580.h:100
std::unique_ptr< Integrator8580 > buildIntegrator()
Definition: FilterModelConfig8580.cpp:271