/* * Interfaces over Yamaha OPN2 (YM2612) chip emulators * * Copyright (c) 2017-2020 Vitaly Novichkov (Wohlstand) * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef NUKED_OPN2_H #define NUKED_OPN2_H #include "opn_chip_base.h" class NukedOPN2 final : public OPNChipBaseT { void *chip; public: explicit NukedOPN2(OPNFamily f); ~NukedOPN2() override; bool canRunAtPcmRate() const override { return false; } void setRate(uint32_t rate, uint32_t clock) override; void reset() override; void writeReg(uint32_t port, uint16_t addr, uint8_t data) override; void writePan(uint16_t chan, uint8_t data) override; void nativePreGenerate() override {} void nativePostGenerate() override {} void nativeGenerate(int16_t *frame) override; const char *emulatorName() override; // amplitude scale factors to use in resampling enum { resamplerPreAmplify = 11, resamplerPostAttenuate = 2 }; }; #endif // NUKED_OPN2_H