diff options
Diffstat (limited to 'engines/agos/drivers/accolade/adlib.cpp')
| -rw-r--r-- | engines/agos/drivers/accolade/adlib.cpp | 94 |
1 files changed, 1 insertions, 93 deletions
diff --git a/engines/agos/drivers/accolade/adlib.cpp b/engines/agos/drivers/accolade/adlib.cpp index fce7c9b5d2..2e3ce82605 100644 --- a/engines/agos/drivers/accolade/adlib.cpp +++ b/engines/agos/drivers/accolade/adlib.cpp @@ -21,16 +21,13 @@ */ #include "agos/drivers/accolade/mididriver.h" - -#include "common/system.h" -#include "common/textconsole.h" +#include "agos/drivers/accolade/adlib.h" #include "audio/fmopl.h" #include "audio/mididrv.h" namespace AGOS { -#define AGOS_ADLIB_VOICES_COUNT 11 #define AGOS_ADLIB_VOICES_MELODIC_COUNT 6 #define AGOS_ADLIB_VOICES_PERCUSSION_START 6 #define AGOS_ADLIB_VOICES_PERCUSSION_COUNT 5 @@ -67,18 +64,6 @@ const byte percussionKeyNoteChannelTable[] = { 0x08, 0x08, 0x08, 0x08, 0x0A, 0x0F, 0x0F, 0x08, 0x0F, 0x08 }; -struct InstrumentEntry { - byte reg20op1; // Amplitude Modulation / Vibrato / Envelope Generator Type / Keyboard Scaling Rate / Modulator Frequency Multiple - byte reg40op1; // Level Key Scaling / Total Level - byte reg60op1; // Attack Rate / Decay Rate - byte reg80op1; // Sustain Level / Release Rate - byte reg20op2; // Amplitude Modulation / Vibrato / Envelope Generator Type / Keyboard Scaling Rate / Modulator Frequency Multiple - byte reg40op2; // Level Key Scaling / Total Level - byte reg60op2; // Attack Rate / Decay Rate - byte reg80op2; // Sustain Level / Release Rate - byte regC0; // Feedback / Algorithm, bit 0 - set -> both operators in use -}; - // hardcoded, dumped from Accolade music system (INSTR.DAT variant) const uint16 frequencyLookUpTable[12] = { 0x02B2, 0x02DB, 0x0306, 0x0334, 0x0365, 0x0399, 0x03CF, @@ -109,83 +94,6 @@ const uint16 frequencyLookUpTableMusicDrv[12] = { // // I have currently not implemented dynamic channel allocation. -class MidiDriver_Accolade_AdLib : public MidiDriver { -public: - MidiDriver_Accolade_AdLib(); - virtual ~MidiDriver_Accolade_AdLib(); - - // MidiDriver - int open(); - void close(); - void send(uint32 b); - MidiChannel *allocateChannel() { return NULL; } - MidiChannel *getPercussionChannel() { return NULL; } - - bool isOpen() const { return _isOpen; } - uint32 getBaseTempo() { return 1000000 / OPL::OPL::kDefaultCallbackFrequency; } - - void setVolume(byte volume); - virtual uint32 property(int prop, uint32 param); - - bool setupInstruments(byte *instrumentData, uint16 instrumentDataSize, bool useMusicDrvFile); - - void setTimerCallback(void *timerParam, Common::TimerManager::TimerProc timerProc); - -private: - bool _musicDrvMode; - - // from INSTR.DAT/MUSIC.DRV - simple mapping between MIDI channel and MT32 channel - byte _channelMapping[AGOS_MIDI_CHANNEL_COUNT]; - // from INSTR.DAT/MUSIC.DRV - simple mapping between MIDI instruments and MT32 instruments - byte _instrumentMapping[AGOS_MIDI_INSTRUMENT_COUNT]; - // from INSTR.DAT/MUSIC.DRV - volume adjustment per instrument - signed char _instrumentVolumeAdjust[AGOS_MIDI_INSTRUMENT_COUNT]; - // simple mapping between MIDI key notes and MT32 key notes - byte _percussionKeyNoteMapping[AGOS_MIDI_KEYNOTE_COUNT]; - - // from INSTR.DAT/MUSIC.DRV - adlib instrument data - InstrumentEntry *_instrumentTable; - byte _instrumentCount; - - struct ChannelEntry { - const InstrumentEntry *currentInstrumentPtr; - byte currentNote; - byte currentA0hReg; - byte currentB0hReg; - int16 volumeAdjust; - byte velocity; - - ChannelEntry() : currentInstrumentPtr(NULL), currentNote(0), - currentA0hReg(0), currentB0hReg(0), volumeAdjust(0), velocity(0) { } - }; - - byte _percussionReg; - - OPL::OPL *_opl; - int _masterVolume; - - Common::TimerManager::TimerProc _adlibTimerProc; - void *_adlibTimerParam; - - bool _isOpen; - - // stores information about all FM voice channels - ChannelEntry _channels[AGOS_ADLIB_VOICES_COUNT]; - - void onTimer(); - - void resetAdLib(); - void resetAdLibOperatorRegisters(byte baseRegister, byte value); - void resetAdLibFMVoiceChannelRegisters(byte baseRegister, byte value); - - void programChange(byte FMvoiceChannel, byte mappedInstrumentNr, byte MIDIinstrumentNr); - void programChangeSetInstrument(byte FMvoiceChannel, byte mappedInstrumentNr, byte MIDIinstrumentNr); - void setRegister(int reg, int value); - void noteOn(byte FMvoiceChannel, byte note, byte velocity); - void noteOnSetVolume(byte FMvoiceChannel, byte operatorReg, byte adjustedVelocity); - void noteOff(byte FMvoiceChannel, byte note, bool dontCheckNote); -}; - MidiDriver_Accolade_AdLib::MidiDriver_Accolade_AdLib() : _masterVolume(15), _opl(0), _adlibTimerProc(0), _adlibTimerParam(0), _isOpen(false) { |