libsidplayfp  1.8.3
WaveformCalculator.h
1 /*
2  * This file is part of libsidplayfp, a SID player engine.
3  *
4  * Copyright 2011-2013 Leandro Nini <drfiemost@users.sourceforge.net>
5  * Copyright 2007-2010 Antti Lankila
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 2 of the License, or
10  * (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20  */
21 
22 #ifndef WAVEFORMCALCULATOR_h
23 #define WAVEFORMCALCULATOR_h
24 
25 #include <map>
26 
27 #include "siddefs-fp.h"
28 #include "array.h"
29 
30 
31 namespace reSIDfp
32 {
33 
37 typedef struct
38 {
39  float bias;
40  float pulsestrength;
41  float topbit;
42  float distance;
43  float stmix;
45 
92 {
93 private:
94  typedef std::map<const CombinedWaveformConfig*, matrix_t> cw_cache_t;
95 
96 private:
97  cw_cache_t CACHE;
98 
99  static const CombinedWaveformConfig config[2][4];
100 
101 private:
109  short calculateCombinedWaveform(CombinedWaveformConfig config, int waveform, int accumulator) const;
110 
111  WaveformCalculator() {}
112 
113 public:
118 
125  matrix_t* buildTable(ChipModel model);
126 };
127 
128 } // namespace reSIDfp
129 
130 #endif
Definition: array.h:41
Definition: Dac.cpp:25
Definition: WaveformCalculator.h:91
matrix_t * buildTable(ChipModel model)
Definition: WaveformCalculator.cpp:54
static WaveformCalculator * getInstance()
Definition: WaveformCalculator.cpp:27
Definition: WaveformCalculator.h:37