diff options
author | Martin Kiewitz | 2015-06-26 02:51:30 +0200 |
---|---|---|
committer | Martin Kiewitz | 2015-06-26 02:52:07 +0200 |
commit | 57aa0984e57172ed4f76579f580d7e179a5a132f (patch) | |
tree | b7e5d786af5aefae83ff36c65a034540ee6b18dd /engines/sherlock/scalpel/drivers | |
parent | 27673dbe24acb6188784d208e9d7bac8e9f71afd (diff) | |
download | scummvm-rg350-57aa0984e57172ed4f76579f580d7e179a5a132f.tar.gz scummvm-rg350-57aa0984e57172ed4f76579f580d7e179a5a132f.tar.bz2 scummvm-rg350-57aa0984e57172ed4f76579f580d7e179a5a132f.zip |
SHERLOCK: Tattoo: Miles Audio 3 AdLib driver
- implement Miles Audio 3 AdLib driver
- also cleanup of Scalpel AdLib driver
- work in progress, sustain and for example OPL-3 missing
Diffstat (limited to 'engines/sherlock/scalpel/drivers')
-rw-r--r-- | engines/sherlock/scalpel/drivers/adlib.cpp | 82 | ||||
-rw-r--r-- | engines/sherlock/scalpel/drivers/mididriver.h | 10 |
2 files changed, 46 insertions, 46 deletions
diff --git a/engines/sherlock/scalpel/drivers/adlib.cpp b/engines/sherlock/scalpel/drivers/adlib.cpp index 372db5eb55..cc7867a8ec 100644 --- a/engines/sherlock/scalpel/drivers/adlib.cpp +++ b/engines/sherlock/scalpel/drivers/adlib.cpp @@ -35,21 +35,21 @@ namespace Sherlock { #define SHERLOCK_ADLIB_VOICES_COUNT 9 #define SHERLOCK_ADLIB_NOTES_COUNT 96 -byte adlib_Operator1Register[SHERLOCK_ADLIB_VOICES_COUNT] = { +byte operator1Register[SHERLOCK_ADLIB_VOICES_COUNT] = { 0x00, 0x01, 0x02, 0x08, 0x09, 0x0A, 0x10, 0x11, 0x12 }; -byte adlib_Operator2Register[SHERLOCK_ADLIB_VOICES_COUNT] = { +byte operator2Register[SHERLOCK_ADLIB_VOICES_COUNT] = { 0x03, 0x04, 0x05, 0x0B, 0x0C, 0x0D, 0x13, 0x14, 0x15 }; -struct adlib_percussionChannelEntry { +struct percussionChannelEntry { byte requiredNote; byte replacementNote; }; // hardcoded, dumped from ADHOM.DRV -const adlib_percussionChannelEntry adlib_percussionChannelTable[SHERLOCK_ADLIB_VOICES_COUNT] = { +const percussionChannelEntry percussionChannelTable[SHERLOCK_ADLIB_VOICES_COUNT] = { { 0x00, 0x00 }, { 0x00, 0x00 }, { 0x00, 0x00 }, @@ -61,7 +61,7 @@ const adlib_percussionChannelEntry adlib_percussionChannelTable[SHERLOCK_ADLIB_V { 0x26, 0x1E } }; -struct adlib_InstrumentEntry { +struct InstrumentEntry { byte reg20op1; byte reg40op1; byte reg60op1; @@ -77,7 +77,7 @@ struct adlib_InstrumentEntry { }; // hardcoded, dumped from ADHOM.DRV -const adlib_InstrumentEntry adlib_instrumentTable[] = { +const InstrumentEntry instrumentTable[] = { { 0x71, 0x89, 0x51, 0x11, 0x00, 0x61, 0x23, 0x42, 0x15, 0x01, 0x02, 0xF4 }, { 0x22, 0x20, 0x97, 0x89, 0x00, 0xA2, 0x1F, 0x70, 0x07, 0x00, 0x0A, 0xF4 }, { 0x70, 0x1A, 0x64, 0x13, 0x00, 0x20, 0x1F, 0x53, 0x46, 0x00, 0x0E, 0xF4 }, @@ -203,7 +203,7 @@ const adlib_InstrumentEntry adlib_instrumentTable[] = { }; // hardcoded, dumped from ADHOM.DRV -uint16 adlib_FrequencyLookUpTable[SHERLOCK_ADLIB_NOTES_COUNT] = { +uint16 frequencyLookUpTable[SHERLOCK_ADLIB_NOTES_COUNT] = { 0x0158, 0x016C, 0x0182, 0x0199, 0x01B1, 0x01CB, 0x01E6, 0x0203, 0x0222, 0x0242, 0x0265, 0x0289, 0x0558, 0x056C, 0x0582, 0x0599, 0x05B1, 0x05CB, 0x05E6, 0x0603, 0x0622, 0x0642, 0x0665, 0x0689, 0x0958, 0x096C, 0x0982, 0x0999, 0x09B1, 0x09CB, @@ -216,13 +216,13 @@ uint16 adlib_FrequencyLookUpTable[SHERLOCK_ADLIB_NOTES_COUNT] = { 0x1DE6, 0x1E03, 0x1E22, 0x1E42, 0x1E65, 0x1E89 }; -class MidiDriver_AdLib : public MidiDriver_Emulated { +class MidiDriver_SH_AdLib : public MidiDriver_Emulated { public: - MidiDriver_AdLib(Audio::Mixer *mixer) + MidiDriver_SH_AdLib(Audio::Mixer *mixer) : MidiDriver_Emulated(mixer), _masterVolume(15), _opl(0) { memset(_voiceChannelMapping, 0, sizeof(_voiceChannelMapping)); } - virtual ~MidiDriver_AdLib() { } + virtual ~MidiDriver_SH_AdLib() { } // MidiDriver int open(); @@ -249,7 +249,7 @@ private: struct adlib_ChannelEntry { bool inUse; uint16 inUseTimer; - const adlib_InstrumentEntry *currentInstrumentPtr; + const InstrumentEntry *currentInstrumentPtr; byte currentNote; byte currentA0hReg; byte currentB0hReg; @@ -284,7 +284,7 @@ private: void pitchBendChange(byte MIDIchannel, byte parameter1, byte parameter2); }; -int MidiDriver_AdLib::open() { +int MidiDriver_SH_AdLib::open() { int rate = _mixer->getOutputRate(); debugC(kDebugLevelAdLibDriver, "AdLib: starting driver"); @@ -303,13 +303,13 @@ int MidiDriver_AdLib::open() { return 0; } -void MidiDriver_AdLib::close() { +void MidiDriver_SH_AdLib::close() { _mixer->stopHandle(_mixerSoundHandle); delete _opl; } -void MidiDriver_AdLib::setVolume(byte volume) { +void MidiDriver_SH_AdLib::setVolume(byte volume) { _masterVolume = volume; //renewNotes(-1, true); } @@ -317,7 +317,7 @@ void MidiDriver_AdLib::setVolume(byte volume) { // this should/must get called per tick // original driver did this before MIDI data processing on each tick // we do it atm after MIDI data processing -void MidiDriver_AdLib::onTimer() { +void MidiDriver_SH_AdLib::onTimer() { for (byte FMvoiceChannel = 0; FMvoiceChannel < SHERLOCK_ADLIB_VOICES_COUNT; FMvoiceChannel++) { if (_channels[FMvoiceChannel].inUse) { _channels[FMvoiceChannel].inUseTimer++; @@ -326,7 +326,7 @@ void MidiDriver_AdLib::onTimer() { } // Called when a music track got loaded into memory -void MidiDriver_AdLib::newMusicData(byte *musicData, int32 musicDataSize) { +void MidiDriver_SH_AdLib::newMusicData(byte *musicData, int32 musicDataSize) { assert(musicDataSize >= 0x7F); // MIDI Channel <-> FM Voice Channel mapping at offset 0x22 of music data memcpy(&_voiceChannelMapping, musicData + 0x22, 9); @@ -338,7 +338,7 @@ void MidiDriver_AdLib::newMusicData(byte *musicData, int32 musicDataSize) { memset(&_channels, 0, sizeof(_channels)); } -void MidiDriver_AdLib::resetAdLib() { +void MidiDriver_SH_AdLib::resetAdLib() { setRegister(0x01, 0x20); // enable waveform control on both operators setRegister(0x04, 0xE0); // Timer control @@ -357,7 +357,7 @@ void MidiDriver_AdLib::resetAdLib() { resetAdLib_OperatorRegisters(0x40, 0x3F); } -void MidiDriver_AdLib::resetAdLib_OperatorRegisters(byte baseRegister, byte value) { +void MidiDriver_SH_AdLib::resetAdLib_OperatorRegisters(byte baseRegister, byte value) { byte operatorIndex; for (operatorIndex = 0; operatorIndex < 0x16; operatorIndex++) { @@ -373,7 +373,7 @@ void MidiDriver_AdLib::resetAdLib_OperatorRegisters(byte baseRegister, byte valu } } -void MidiDriver_AdLib::resetAdLib_FMVoiceChannelRegisters(byte baseRegister, byte value) { +void MidiDriver_SH_AdLib::resetAdLib_FMVoiceChannelRegisters(byte baseRegister, byte value) { byte FMvoiceChannel; for (FMvoiceChannel = 0; FMvoiceChannel < SHERLOCK_ADLIB_VOICES_COUNT; FMvoiceChannel++) { @@ -382,7 +382,7 @@ void MidiDriver_AdLib::resetAdLib_FMVoiceChannelRegisters(byte baseRegister, byt } // MIDI messages can be found at http://www.midi.org/techspecs/midimessages.php -void MidiDriver_AdLib::send(uint32 b) { +void MidiDriver_SH_AdLib::send(uint32 b) { byte command = b & 0xf0; byte channel = b & 0xf; byte op1 = (b >> 8) & 0xff; @@ -417,11 +417,11 @@ void MidiDriver_AdLib::send(uint32 b) { } } -void MidiDriver_AdLib::generateSamples(int16 *data, int len) { +void MidiDriver_SH_AdLib::generateSamples(int16 *data, int len) { _opl->readBuffer(data, len); } -void MidiDriver_AdLib::noteOn(byte MIDIchannel, byte note, byte velocity) { +void MidiDriver_SH_AdLib::noteOn(byte MIDIchannel, byte note, byte velocity) { int16 oldestInUseChannel = -1; uint16 oldestInUseTimer = 0; @@ -470,11 +470,11 @@ void MidiDriver_AdLib::noteOn(byte MIDIchannel, byte note, byte velocity) { // Percussion channel for (byte FMvoiceChannel = 0; FMvoiceChannel < SHERLOCK_ADLIB_VOICES_COUNT; FMvoiceChannel++) { if (_voiceChannelMapping[FMvoiceChannel] == MIDIchannel) { - if (note == adlib_percussionChannelTable[FMvoiceChannel].requiredNote) { + if (note == percussionChannelTable[FMvoiceChannel].requiredNote) { _channels[FMvoiceChannel].inUse = true; _channels[FMvoiceChannel].currentNote = note; - voiceOnOff(FMvoiceChannel, true, adlib_percussionChannelTable[FMvoiceChannel].replacementNote, velocity); + voiceOnOff(FMvoiceChannel, true, percussionChannelTable[FMvoiceChannel].replacementNote, velocity); return; } } @@ -483,7 +483,7 @@ void MidiDriver_AdLib::noteOn(byte MIDIchannel, byte note, byte velocity) { } } -void MidiDriver_AdLib::noteOff(byte MIDIchannel, byte note) { +void MidiDriver_SH_AdLib::noteOff(byte MIDIchannel, byte note) { for (byte FMvoiceChannel = 0; FMvoiceChannel < SHERLOCK_ADLIB_VOICES_COUNT; FMvoiceChannel++) { if (_voiceChannelMapping[FMvoiceChannel] == MIDIchannel) { if (_channels[FMvoiceChannel].currentNote == note) { @@ -495,7 +495,7 @@ void MidiDriver_AdLib::noteOff(byte MIDIchannel, byte note) { // not-percussion voiceOnOff(FMvoiceChannel, false, note, 0); } else { - voiceOnOff(FMvoiceChannel, false, adlib_percussionChannelTable[FMvoiceChannel].replacementNote, 0); + voiceOnOff(FMvoiceChannel, false, percussionChannelTable[FMvoiceChannel].replacementNote, 0); } return; } @@ -503,7 +503,7 @@ void MidiDriver_AdLib::noteOff(byte MIDIchannel, byte note) { } } -void MidiDriver_AdLib::voiceOnOff(byte FMvoiceChannel, bool keyOn, byte note, byte velocity) { +void MidiDriver_SH_AdLib::voiceOnOff(byte FMvoiceChannel, bool keyOn, byte note, byte velocity) { byte frequencyOffset = 0; uint16 frequency = 0; byte op2RegAdjust = 0; @@ -521,7 +521,7 @@ void MidiDriver_AdLib::voiceOnOff(byte FMvoiceChannel, bool keyOn, byte note, by warning("CRITICAL - AdLib driver: bad note!!!"); return; } - frequency = adlib_FrequencyLookUpTable[frequencyOffset]; + frequency = frequencyLookUpTable[frequencyOffset]; if (keyOn) { // adjust register 40h @@ -529,7 +529,7 @@ void MidiDriver_AdLib::voiceOnOff(byte FMvoiceChannel, bool keyOn, byte note, by regValue40h = _channels[FMvoiceChannel].currentInstrumentPtr->reg40op2; } regValue40h = regValue40h - (velocity >> 3); - op2RegAdjust = adlib_Operator2Register[FMvoiceChannel]; + op2RegAdjust = operator2Register[FMvoiceChannel]; setRegister(0x40 + op2RegAdjust, regValue40h); } @@ -545,7 +545,7 @@ void MidiDriver_AdLib::voiceOnOff(byte FMvoiceChannel, bool keyOn, byte note, by _channels[FMvoiceChannel].currentB0hReg = regValueB0h; } -void MidiDriver_AdLib::pitchBendChange(byte MIDIchannel, byte parameter1, byte parameter2) { +void MidiDriver_SH_AdLib::pitchBendChange(byte MIDIchannel, byte parameter1, byte parameter2) { uint16 channelFrequency = 0; byte channelRegB0hWithoutFrequency = 0; uint16 parameter = 0; @@ -584,20 +584,20 @@ void MidiDriver_AdLib::pitchBendChange(byte MIDIchannel, byte parameter1, byte p } } -void MidiDriver_AdLib::programChange(byte MIDIchannel, byte op1) { - const adlib_InstrumentEntry *instrumentPtr; +void MidiDriver_SH_AdLib::programChange(byte MIDIchannel, byte op1) { + const InstrumentEntry *instrumentPtr; byte op1Reg = 0; byte op2Reg = 0; // setup instrument - instrumentPtr = &adlib_instrumentTable[op1]; + instrumentPtr = &instrumentTable[op1]; //warning("program change for MIDI channel %d, instrument id %d", MIDIchannel, op1); for (byte FMvoiceChannel = 0; FMvoiceChannel < SHERLOCK_ADLIB_VOICES_COUNT; FMvoiceChannel++) { if (_voiceChannelMapping[FMvoiceChannel] == MIDIchannel) { - op1Reg = adlib_Operator1Register[FMvoiceChannel]; - op2Reg = adlib_Operator2Register[FMvoiceChannel]; + op1Reg = operator1Register[FMvoiceChannel]; + op2Reg = operator2Register[FMvoiceChannel]; setRegister(0x20 + op1Reg, instrumentPtr->reg20op1); setRegister(0x40 + op1Reg, instrumentPtr->reg40op1); @@ -618,21 +618,21 @@ void MidiDriver_AdLib::programChange(byte MIDIchannel, byte op1) { } } } -void MidiDriver_AdLib::setRegister(int reg, int value) { +void MidiDriver_SH_AdLib::setRegister(int reg, int value) { _opl->write(0x220, reg); _opl->write(0x221, value); } -uint32 MidiDriver_AdLib::property(int prop, uint32 param) { +uint32 MidiDriver_SH_AdLib::property(int prop, uint32 param) { return 0; } -MidiDriver *MidiDriver_AdLib_create() { - return new MidiDriver_AdLib(g_system->getMixer()); +MidiDriver *MidiDriver_SH_AdLib_create() { + return new MidiDriver_SH_AdLib(g_system->getMixer()); } -void MidiDriver_AdLib_newMusicData(MidiDriver *driver, byte *musicData, int32 musicDataSize) { - static_cast<MidiDriver_AdLib *>(driver)->newMusicData(musicData, musicDataSize); +void MidiDriver_SH_AdLib_newMusicData(MidiDriver *driver, byte *musicData, int32 musicDataSize) { + static_cast<MidiDriver_SH_AdLib *>(driver)->newMusicData(musicData, musicDataSize); } } // End of namespace Sherlock diff --git a/engines/sherlock/scalpel/drivers/mididriver.h b/engines/sherlock/scalpel/drivers/mididriver.h index 3cdc321487..1b8ceeda3d 100644 --- a/engines/sherlock/scalpel/drivers/mididriver.h +++ b/engines/sherlock/scalpel/drivers/mididriver.h @@ -20,8 +20,8 @@ * */ -#ifndef SHERLOCK_SOFTSEQ_MIDIDRIVER_H -#define SHERLOCK_SOFTSEQ_MIDIDRIVER_H +#ifndef SHERLOCK_SCALPEL_DRIVERS_MIDIDRIVER_H +#define SHERLOCK_SCALPEL_DRIVERS_MIDIDRIVER_H #include "sherlock/sherlock.h" #include "audio/mididrv.h" @@ -29,8 +29,8 @@ namespace Sherlock { -extern MidiDriver *MidiDriver_AdLib_create(); -extern void MidiDriver_AdLib_newMusicData(MidiDriver *driver, byte *musicData, int32 musicDataSize); +extern MidiDriver *MidiDriver_SH_AdLib_create(); +extern void MidiDriver_SH_AdLib_newMusicData(MidiDriver *driver, byte *musicData, int32 musicDataSize); extern MidiDriver *MidiDriver_MT32_create(); extern void MidiDriver_MT32_uploadPatches(MidiDriver *driver, byte *driverData, int32 driverSize); @@ -38,4 +38,4 @@ extern void MidiDriver_MT32_newMusicData(MidiDriver *driver, byte *musicData, in } // End of namespace Sherlock -#endif // SHERLOCK_SOFTSEQ_MIDIDRIVER_H +#endif // SHERLOCK_SCALPEL_DRIVERS_MIDIDRIVER_H |