libsidplayfp 2.3.1
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 "sidcxx14.h"
31
32namespace reSIDfp
33{
34
35class Integrator8580;
36
41{
42private:
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
84private:
87
88public:
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