1 files changed, 129 insertions, 0 deletions
diff --git a/sound/softsynth/fmtowns_pc98/towns_pc98_driver.h b/sound/softsynth/fmtowns_pc98/towns_pc98_driver.h
new file mode 100644
index 0000000000..18daee1e72
--- /dev/null
+++ b/sound/softsynth/fmtowns_pc98/towns_pc98_driver.h
@@ -0,0 +1,129 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#ifndef TOWNS_PC98_AUDIODRIVER_H
+#define TOWNS_PC98_AUDIODRIVER_H
+
+#include "sound/softsynth/fmtowns_pc98/towns_pc98_fmsynth.h"
+
+class TownsPC98_MusicChannel;
+class TownsPC98_MusicChannelSSG;
+class TownsPC98_SfxChannel;
+class TownsPC98_MusicChannelPCM;
+
+class TownsPC98_AudioDriver : public TownsPC98_FmSynth {
+friend class TownsPC98_MusicChannel;
+friend class TownsPC98_MusicChannelSSG;
+friend class TownsPC98_SfxChannel;
+friend class TownsPC98_MusicChannelPCM;
+public:
+	TownsPC98_AudioDriver(Audio::Mixer *mixer, EmuType type);
+	~TownsPC98_AudioDriver();
+
+	void loadMusicData(uint8 *data, bool loadPaused = false);
+	void loadSoundEffectData(uint8 *data, uint8 trackNum);
+	bool init();
+	void reset();
+
+	void fadeStep();
+
+	void pause() {
+		_musicPlaying = false;
+	}
+	void cont() {
+		_musicPlaying = true;
+	}
+
+	void timerCallbackB();
+	void timerCallbackA();
+
+	bool looping() {
+		return _looping == _updateChannelsFlag ? true : false;
+	}
+	bool musicPlaying() {
+		return _musicPlaying;
+	}
+
+	void setMusicVolume(int volume) {
+		_musicVolume = volume;
+		setVolumeIntern(_musicVolume, _sfxVolume);
+	}
+	void setSoundEffectVolume(int volume) {
+		_sfxVolume = volume;
+		setVolumeIntern(_musicVolume, _sfxVolume);
+	}
+
+protected:
+	void startSoundEffect();
+
+	void setMusicTempo(uint8 tempo);
+	void setSfxTempo(uint16 tempo);
+
+	TownsPC98_MusicChannel **_channels;
+	TownsPC98_MusicChannelSSG **_ssgChannels;
+	TownsPC98_SfxChannel **_sfxChannels;
+	TownsPC98_MusicChannelPCM *_rhythmChannel;
+
+	const uint8 *_opnCarrier;
+	const uint8 *_opnFreqTable;
+	const uint8 *_opnFreqTableSSG;
+	const uint8 *_opnFxCmdLen;
+	const uint8 *_opnLvlPresets;
+
+	uint8 *_musicBuffer;
+	uint8 *_sfxBuffer;
+	uint8 *_trackPtr;
+	uint8 *_patches;
+	uint8 *_ssgPatches;
+
+	uint8 _updateChannelsFlag;
+	uint8 _updateSSGFlag;
+	uint8 _updateRhythmFlag;
+	uint8 _updateSfxFlag;
+	uint8 _finishedChannelsFlag;
+	uint8 _finishedSSGFlag;
+	uint8 _finishedRhythmFlag;
+	uint8 _finishedSfxFlag;
+
+	bool _musicPlaying;
+	bool _sfxPlaying;
+	uint8 _fading;
+	uint8 _looping;
+	uint32 _musicTickCounter;
+
+	int _sfxOffs;
+	uint8 *_sfxData;
+	uint16 _sfxOffsets[2];
+
+	uint16 _musicVolume;
+	uint16 _sfxVolume;
+
+	static const uint8 _drvTables[];
+
+	bool _ready;
+};
+
+#endif
+