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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,144 @@ | ||
| /* | ||
| * OPN2 Bank Editor by Wohlstand, a free tool for music bank editing | ||
| * Copyright (c) 2017-2019 Vitaly Novichkov <[email protected]> | ||
| * | ||
| * This program is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * any later version. | ||
| * | ||
| * This program 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 General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
|
||
| #include "ym2151_to_wopi.h" | ||
| #include <cstring> | ||
|
|
||
| RawYm2151ToWopi::RawYm2151ToWopi() | ||
| { | ||
| m_insdata.reset(new InstrumentData); | ||
| reset(); | ||
| } | ||
|
|
||
| void RawYm2151ToWopi::reset() | ||
| { | ||
| InstrumentData &insdata = *m_insdata; | ||
| insdata.cache.clear(); | ||
| insdata.caughtInstruments.clear(); | ||
|
|
||
| std::memset(m_keys, 0, sizeof(m_keys)); | ||
| std::memset(m_ymram, 0, sizeof(m_ymram)); | ||
| } | ||
|
|
||
| void RawYm2151ToWopi::passReg(uint8_t reg, uint8_t val) | ||
| { | ||
| if(reg == 0x08) | ||
| m_keys[val & 3] = (val >> 3) & 15; | ||
|
|
||
| m_ymram[reg] = val; | ||
| } | ||
|
|
||
| void RawYm2151ToWopi::doAnalyzeState() | ||
| { | ||
| InstrumentData &insdata = *m_insdata; | ||
|
|
||
| /* Analyze dumps and take the instruments */ | ||
| for(uint8_t ch = 0; ch < 8; ch++) | ||
| { | ||
| if(m_keys[ch] == 0) | ||
| continue;//Skip if key is not pressed | ||
|
|
||
| QByteArray insRaw;//Raw instrument | ||
| FmBank::Instrument ins = FmBank::emptyInst(); | ||
| for(uint8_t op = 0; op < 4; op++) | ||
| { | ||
| ins.setRegDUMUL(op, m_ymram[0x40 + (op * 8) + ch]); | ||
| ins.setRegLevel(op, m_ymram[0x60 + (op * 8) + ch]); | ||
| ins.setRegRSAt(op, m_ymram[0x80 + (op * 8) + ch]); | ||
| ins.setRegAMD1(op, m_ymram[0xa0 + (op * 8) + ch]); | ||
| ins.setRegD2(op, m_ymram[0xc0 + (op * 8) + ch]); | ||
| ins.setRegSysRel(op,m_ymram[0xe0 + (op * 8) + ch]); | ||
| insRaw.push_back((char)ins.getRegDUMUL(op)); | ||
| insRaw.push_back((char)ins.getRegLevel(op)); | ||
| insRaw.push_back((char)ins.getRegRSAt(op)); | ||
| insRaw.push_back((char)ins.getRegAMD1(op)); | ||
| insRaw.push_back((char)ins.getRegD2(op)); | ||
| insRaw.push_back((char)ins.getRegSysRel(op)); | ||
| insRaw.push_back((char)ins.getRegSsgEg(op)); | ||
| } | ||
|
|
||
| ins.am = m_ymram[0x38] & 3; | ||
| ins.fm = (m_ymram[0x38] >> 4) & 7; | ||
| ins.algorithm = m_ymram[0x20] & 7; | ||
| ins.feedback = (m_ymram[0x20] >> 3) & 7; | ||
| insRaw.push_back((char)ins.getRegLfoSens()); | ||
| insRaw.push_back((char)ins.getRegFbAlg()); | ||
|
|
||
| /* Maximize key volume */ | ||
| uint8_t olevels[4] = | ||
| { | ||
| ins.OP[OPERATOR1].level, | ||
| ins.OP[OPERATOR2].level, | ||
| ins.OP[OPERATOR3].level, | ||
| ins.OP[OPERATOR4].level | ||
| }; | ||
|
|
||
| uint8_t dec = 0; | ||
| switch(ins.algorithm) | ||
| { | ||
| case 0:case 1: case 2: case 3: | ||
| ins.OP[OPERATOR4].level = 0; | ||
| break; | ||
| case 4: | ||
| dec = std::min({olevels[OPERATOR3], olevels[OPERATOR4]}); | ||
| ins.OP[OPERATOR3].level = olevels[OPERATOR3] - dec; | ||
| ins.OP[OPERATOR4].level = olevels[OPERATOR4] - dec; | ||
| break; | ||
| case 5: | ||
| dec = std::min({olevels[OPERATOR2], olevels[OPERATOR3], olevels[OPERATOR4]}); | ||
| ins.OP[OPERATOR2].level = olevels[OPERATOR2] - dec; | ||
| ins.OP[OPERATOR3].level = olevels[OPERATOR3] - dec; | ||
| ins.OP[OPERATOR4].level = olevels[OPERATOR4] - dec; | ||
| break; | ||
| case 6: | ||
| dec = std::min({olevels[OPERATOR2], olevels[OPERATOR3], olevels[OPERATOR4]}); | ||
| ins.OP[OPERATOR2].level = olevels[OPERATOR2] - dec; | ||
| ins.OP[OPERATOR3].level = olevels[OPERATOR3] - dec; | ||
| ins.OP[OPERATOR4].level = olevels[OPERATOR4] - dec; | ||
| break; | ||
| case 7: | ||
| dec = std::min({olevels[OPERATOR1], olevels[OPERATOR2], olevels[OPERATOR3], olevels[OPERATOR4]}); | ||
| ins.OP[OPERATOR1].level = olevels[OPERATOR1] - dec; | ||
| ins.OP[OPERATOR2].level = olevels[OPERATOR2] - dec; | ||
| ins.OP[OPERATOR3].level = olevels[OPERATOR3] - dec; | ||
| ins.OP[OPERATOR4].level = olevels[OPERATOR4] - dec; | ||
| break; | ||
| } | ||
|
|
||
| //Encode volume bytes back | ||
| insRaw[1 + OPERATOR1*7] = (char)ins.getRegLevel(OPERATOR1); | ||
| insRaw[1 + OPERATOR2*7] = (char)ins.getRegLevel(OPERATOR2); | ||
| insRaw[1 + OPERATOR3*7] = (char)ins.getRegLevel(OPERATOR3); | ||
| insRaw[1 + OPERATOR4*7] = (char)ins.getRegLevel(OPERATOR4); | ||
|
|
||
| if(!insdata.cache.contains(insRaw)) | ||
| { | ||
| std::snprintf(ins.name, 32, | ||
| "Ins %d, channel %d", | ||
| insdata.caughtInstruments.size(), | ||
| (int)ch); | ||
| insdata.caughtInstruments.push_back(ins); | ||
| insdata.cache.insert(insRaw); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| const QList<FmBank::Instrument> &RawYm2151ToWopi::caughtInstruments() | ||
| { | ||
| return m_insdata->caughtInstruments; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| /* | ||
| * OPN2 Bank Editor by Wohlstand, a free tool for music bank editing | ||
| * Copyright (c) 2017-2019 Vitaly Novichkov <[email protected]> | ||
| * | ||
| * This program is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * any later version. | ||
| * | ||
| * This program 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 General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
|
||
| #ifndef YM2151_TO_WOPI_H | ||
| #define YM2151_TO_WOPI_H | ||
|
|
||
| #include <stdint.h> | ||
| #include <memory> | ||
| #include <QSet> | ||
| #include <QList> | ||
|
|
||
| #include "../bank.h" | ||
| #include "ym2612_to_wopi.h" // instrument sharing | ||
|
|
||
| class RawYm2151ToWopi | ||
| { | ||
| typedef RawYm2612ToWopi::InstrumentData InstrumentData; | ||
| uint8_t m_keys[8]; | ||
| uint8_t m_ymram[0xFF]; | ||
| std::shared_ptr<InstrumentData> m_insdata; | ||
|
|
||
| public: | ||
| RawYm2151ToWopi(); | ||
| void reset(); | ||
| template <class Ym> void shareInstruments(Ym &other) { m_insdata = other.m_insdata; } | ||
| void passReg(uint8_t reg, uint8_t val); | ||
| void doAnalyzeState(); | ||
| const QList<FmBank::Instrument> &caughtInstruments(); | ||
| }; | ||
|
|
||
| #endif // YM2151_TO_WOPI_H |
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