diff options
| -rw-r--r-- | engines/cruise/sound.cpp | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/engines/cruise/sound.cpp b/engines/cruise/sound.cpp index 33a646448c..6a30112227 100644 --- a/engines/cruise/sound.cpp +++ b/engines/cruise/sound.cpp @@ -157,17 +157,6 @@ const int AdlibSoundDriver::_voiceOperatorsTable[] = { const int AdlibSoundDriver::_voiceOperatorsTableCount = ARRAYSIZE(_voiceOperatorsTable); -// Future Wars Adlib driver -class AdlibSoundDriverINS : public AdlibSoundDriver { -public: - AdlibSoundDriverINS(Audio::Mixer *mixer) : AdlibSoundDriver(mixer) {} - virtual const char *getInstrumentExtension() const { return ".INS"; } - virtual void loadInstrument(const byte *data, AdlibSoundInstrument *asi); - virtual void setChannelFrequency(int channel, int frequency); - virtual void playSample(const byte *data, int size, int channel, int volume); -}; - -// Operation Stealth Adlib driver class AdlibSoundDriverADL : public AdlibSoundDriver { public: AdlibSoundDriverADL(Audio::Mixer *mixer) : AdlibSoundDriver(mixer) {} @@ -459,67 +448,6 @@ void AdlibSoundDriver::loadRegisterInstrument(const byte *data, AdlibRegisterSou reg->freqMod = READ_LE_UINT16(data + 24); } -void AdlibSoundDriverINS::loadInstrument(const byte *data, AdlibSoundInstrument *asi) { - asi->mode = *data++; - asi->channel = *data++; - loadRegisterInstrument(data, &asi->regMod); data += 26; - loadRegisterInstrument(data, &asi->regCar); data += 26; - asi->waveSelectMod = data[0] & 3; data += 2; - asi->waveSelectCar = data[0] & 3; data += 2; - asi->amDepth = data[0]; data += 2; -} - -void AdlibSoundDriverINS::setChannelFrequency(int channel, int frequency) { - assert(channel < 4); - AdlibSoundInstrument *ins = &_instrumentsTable[channel]; - if (ins->mode != 0 && ins->channel == 6) { - channel = 6; - } - if (ins->mode == 0 || ins->channel == 6) { - int freq, note, oct; - findNote(frequency, ¬e, &oct); - if (channel == 6) { - note %= 12; - } - freq = _freqTable[note % 12]; - OPLWriteReg(_opl, 0xA0 | channel, freq); - freq = ((note / 12) << 2) | ((freq & 0x300) >> 8); - if (ins->mode == 0) { - freq |= 0x20; - } - OPLWriteReg(_opl, 0xB0 | channel, freq); - } - if (ins->mode != 0) { - _vibrato |= 1 << (10 - ins->channel); - OPLWriteReg(_opl, 0xBD, _vibrato); - } -} - -void AdlibSoundDriverINS::playSample(const byte *data, int size, int channel, int volume) { - assert(channel < 4); - _channelsVolumeTable[channel] = 127; - resetChannel(channel); - setupInstrument(data + 257, channel); - AdlibSoundInstrument *ins = &_instrumentsTable[channel]; - if (ins->mode != 0 && ins->channel == 6) { - channel = 6; - } - if (ins->mode == 0 || channel == 6) { - uint16 note = 12; - int freq = _freqTable[note % 12]; - OPLWriteReg(_opl, 0xA0 | channel, freq); - freq = ((note / 12) << 2) | ((freq & 0x300) >> 8); - if (ins->mode == 0) { - freq |= 0x20; - } - OPLWriteReg(_opl, 0xB0 | channel, freq); - } - if (ins->mode != 0) { - _vibrato |= 1 << (10 - ins->channel); - OPLWriteReg(_opl, 0xBD, _vibrato); - } -} - void AdlibSoundDriverADL::loadInstrument(const byte *data, AdlibSoundInstrument *asi) { asi->mode = *data++; asi->channel = *data++; |