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46 lines
1.6 KiB
C++
46 lines
1.6 KiB
C++
/*
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* Interfaces over Yamaha OPN2 (YM2612) chip emulators
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*
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* Copyright (C) 2017-2018 Vitaly Novichkov (Wohlstand)
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef NUKED_OPN2_H
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#define NUKED_OPN2_H
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#include "opn_chip_base.h"
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class NukedOPN2 final : public OPNChipBaseT<NukedOPN2>
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{
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void *chip;
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public:
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NukedOPN2();
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~NukedOPN2() override;
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bool canRunAtPcmRate() const override { return false; }
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void setRate(uint32_t rate, uint32_t clock) override;
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void reset() override;
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void writeReg(uint32_t port, uint16_t addr, uint8_t data) override;
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void writePan(uint16_t chan, uint8_t data) override;
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void nativePreGenerate() override {}
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void nativePostGenerate() override {}
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void nativeGenerate(int16_t *frame) override;
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const char *emulatorName() override;
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// amplitude scale factors to use in resampling
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enum { resamplerPreAmplify = 11, resamplerPostAttenuate = 2 };
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};
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#endif // NUKED_OPN2_H
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