libsidplayfp
1.0.3
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00001 /* 00002 * This file is part of libsidplayfp, a SID player engine. 00003 * 00004 * Copyright 2011-2013 Leandro Nini <drfiemost@users.sourceforge.net> 00005 * Copyright 2007-2010 Antti Lankila 00006 * Copyright 2001 Simon White 00007 * 00008 * This program is free software; you can redistribute it and/or modify 00009 * it under the terms of the GNU General Public License as published by 00010 * the Free Software Foundation; either version 2 of the License, or 00011 * (at your option) any later version. 00012 * 00013 * This program is distributed in the hope that it will be useful, 00014 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00016 * GNU General Public License for more details. 00017 * 00018 * You should have received a copy of the GNU General Public License 00019 * along with this program; if not, write to the Free Software 00020 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 00021 */ 00022 00023 #ifndef RESIDFP_EMU_H 00024 #define RESIDFP_EMU_H 00025 00026 #include <string> 00027 00028 #include "residfp/SID.h" 00029 #include "sidplayfp/sidemu.h" 00030 #include "sidplayfp/EventScheduler.h" 00031 00032 #ifdef HAVE_CONFIG_H 00033 # include "config.h" 00034 #endif 00035 00036 #define RESID_NAMESPACE reSIDfp 00037 00038 enum { 00039 OUTPUTBUFFERSIZE = 5000 //32768 00040 }; 00041 00042 class ReSIDfp: public sidemu 00043 { 00044 private: 00045 EventContext *m_context; 00046 RESID_NAMESPACE::SID &m_sid; 00047 event_clock_t m_accessClk; 00048 const char *m_error; 00049 bool m_status; 00050 bool m_locked; 00051 00052 static std::string m_credit; 00053 00054 public: 00055 static const char* getCredits(); 00056 00057 public: 00058 ReSIDfp(sidbuilder *builder); 00059 ~ReSIDfp(); 00060 00061 // Standard component functions 00062 const char *credits() const { return getCredits(); } 00063 00064 void reset() { sidemu::reset (); } 00065 void reset(uint8_t volume); 00066 00067 uint8_t read(uint_least8_t addr); 00068 void write(uint_least8_t addr, uint8_t data); 00069 00070 const char *error() const { return m_error; } 00071 00072 // Standard SID functions 00073 void clock(); 00074 void filter(bool enable); 00075 void voice(unsigned int num, bool mute) { m_sid.mute(num, mute); } 00076 00077 bool getStatus() const { return m_status; } 00078 00079 // Specific to resid 00080 void sampling(float systemclock, float freq, 00081 SidConfig::sampling_method_t method, bool fast); 00082 00083 void filter6581Curve(double filterCurve); 00084 void filter8580Curve(double filterCurve); 00085 void model(SidConfig::sid_model_t model); 00086 00087 // Must lock the SID before using the standard functions. 00088 bool lock(EventContext *env); 00089 void unlock(); 00090 }; 00091 00092 #endif // RESIDFP_EMU_H