diff options
Diffstat (limited to 'engines/sci/sound/drivers/adlib.cpp')
| -rw-r--r-- | engines/sci/sound/drivers/adlib.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/engines/sci/sound/drivers/adlib.cpp b/engines/sci/sound/drivers/adlib.cpp index 55c3640c9d..20bac4a2c0 100644 --- a/engines/sci/sound/drivers/adlib.cpp +++ b/engines/sci/sound/drivers/adlib.cpp @@ -73,6 +73,8 @@ public: bool loadResource(const byte *data, uint size); virtual uint32 property(int prop, uint32 param); + bool useRhythmChannel() const { return _rhythmKeyMap != NULL; } + private: enum ChannelID { kLeftChannel = 1, @@ -171,12 +173,14 @@ public: int open(ResourceManager *resMan); void close(); - byte getPlayId(); + byte getPlayId() const; int getPolyphony() const { return MidiDriver_AdLib::kVoices; } bool hasRhythmChannel() const { return false; } void setVolume(byte volume) { static_cast<MidiDriver_AdLib *>(_driver)->setVolume(volume); } void playSwitch(bool play) { static_cast<MidiDriver_AdLib *>(_driver)->playSwitch(play); } void loadInstrument(int idx, byte *data); + + int getLastChannel() const { return (static_cast<const MidiDriver_AdLib *>(_driver)->useRhythmChannel() ? 8 : 15); } }; static const byte registerOffset[MidiDriver_AdLib::kVoices] = { @@ -586,7 +590,7 @@ void MidiDriver_AdLib::voiceOn(int voice, int note, int velocity) { } // Set patch if different from current patch - if ((patch != _voices[voice].patch) && _playSwitch) + if (patch != _voices[voice].patch) setPatch(voice, patch); _voices[voice].velocity = velocity; @@ -833,7 +837,7 @@ void MidiPlayer_AdLib::close() { } } -byte MidiPlayer_AdLib::getPlayId() { +byte MidiPlayer_AdLib::getPlayId() const { switch (_version) { case SCI_VERSION_0_EARLY: return 0x01; |