ENGINES: Remove unused MIDI pass-through code

2 files changed, 4 insertions, 11 deletions

diff --git a/engines/agi/sound_midi.cpp b/engines/agi/sound_midi.cpp
index fe3d97b9c0..b58e1e50ab 100644
--- a/engines/agi/sound_midi.cpp
+++ b/engines/agi/sound_midi.cpp
@@ -71,7 +71,7 @@ MIDISound::MIDISound(uint8 *data, uint32 len, int resnum, SoundMgr &manager) : A
 		warning("Error creating MIDI sound from resource %d (Type %d, length %d)", resnum, _type, len);
 }
 
-SoundGenMIDI::SoundGenMIDI(AgiEngine *vm, Audio::Mixer *pMixer) : SoundGen(vm, pMixer), _parser(0), _isPlaying(false), _passThrough(false), _isGM(false) {
+SoundGenMIDI::SoundGenMIDI(AgiEngine *vm, Audio::Mixer *pMixer) : SoundGen(vm, pMixer), _parser(0), _isPlaying(false), _isGM(false) {
 	MidiDriver::DeviceHandle dev = MidiDriver::detectDevice(MDT_MIDI | MDT_ADLIB);
 	_driver = MidiDriver::createMidi(dev);
 	assert(_driver);
@@ -135,11 +135,6 @@ void SoundGenMIDI::setVolume(int volume) {
 }
 
 void SoundGenMIDI::send(uint32 b) {
-	if (_passThrough) {
-		_driver->send(b);
-		return;
-	}
-
 	byte channel = (byte)(b & 0x0F);
 	if ((b & 0xFFF0) == 0x07B0) {
 		// Adjust volume changes by master volume
diff --git a/engines/agi/sound_midi.h b/engines/agi/sound_midi.h
index dc6609c3e7..f70a20f24a 100644
--- a/engines/agi/sound_midi.h
+++ b/engines/agi/sound_midi.h
@@ -54,19 +54,18 @@ public:
 	void play(int resnum);
 	void stop();
 
-	bool isPlaying() { return _isPlaying; }
+	bool isPlaying() const { return _isPlaying; }
 	void setPlaying(bool playing) { _isPlaying = playing; }
 
 	void setVolume(int volume);
-	int getVolume() { return _masterVolume; }
+	int getVolume() const { return _masterVolume; }
 	void syncVolume();
 
 	void setNativeMT32(bool b) { _nativeMT32 = b; }
-	bool hasNativeMT32() { return _nativeMT32; }
+	bool hasNativeMT32() const { return _nativeMT32; }
 	void pause();
 	void resume();
 	void setLoop(bool loop) { _looping = loop; }
-	void setPassThrough(bool b) { _passThrough = b; }
 
 	void setGM(bool isGM) { _isGM = isGM; }
 
@@ -88,7 +87,6 @@ private:
 	byte _channelVolume[16];
 	bool _nativeMT32;
 	bool _isGM;
-	bool _passThrough;
 
 	bool _isPlaying;
 	bool _looping;