libsidplayfp  2.11.0
Filter8580.h
1 /*
2  * This file is part of libsidplayfp, a SID player engine.
3  *
4  * Copyright 2011-2024 Leandro Nini <drfiemost@users.sourceforge.net>
5  * Copyright 2007-2010 Antti Lankila
6  * Copyright 2004,2010 Dag Lem <resid@nimrod.no>
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 FILTER8580_H
24 #define FILTER8580_H
25 
26 #include "Filter.h"
27 #include "FilterModelConfig8580.h"
28 #include "Integrator8580.h"
29 
30 #include "sidcxx11.h"
31 
32 namespace reSIDfp
33 {
34 
35 class Integrator8580;
36 
277 class Filter8580 final : public Filter
278 {
279 private:
281  Integrator8580 hpIntegrator;
282 
284  Integrator8580 bpIntegrator;
285 
286  double cp;
287 
288 protected:
292  void updateCenterFrequency() override;
293 
294 public:
295  Filter8580() :
296  Filter(*FilterModelConfig8580::getInstance()),
297  hpIntegrator(*FilterModelConfig8580::getInstance()),
298  bpIntegrator(*FilterModelConfig8580::getInstance())
299  {
300  setFilterCurve(0.5);
301  }
302 
303  ~Filter8580() override;
304 
305  unsigned short clock(int v1, int v2, int v3) override;
306 
312  void setFilterCurve(double curvePosition);
313 };
314 
315 } // namespace reSIDfp
316 
317 #endif