File: ocpemu.h

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/* OpenCP Module Player
 * copyright (c) '05-'10 Stian Skjelstad <stian@nixia.no>
 *
 * This file is based on AdPlug project, released under GPLv2
 * with permission from Simon Peter.
 *
 * Adplug - Replayer for many OPL2/OPL3 audio file formats.
 * Copyright (C) 1999 - 2004 Simon Peter, <dn.tlp@gmx.net>, et al.
 * emuopl.h - Emulated OPL, by Simon Peter <dn.tlp@gmx.net>
 *
 * File is changed in letting FM_OPL be public
 *
 * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#ifndef H_ADPLUG_OCPOPL
#define H_ADPLUG_OCPOPL

#include <adplug/opl.h>
extern "C" {
#include <adplug/fmopl.h>
}

class Cocpopl: public Copl
{
public:
	Cocpopl(int rate);                      // rate = sample rate
	virtual ~Cocpopl();

	void update(short *buf, int samples);   // fill buffer

	// template methods
	void write(int reg, int val);
	void init();

	unsigned char wavesel[18];

        char hardvols[18][2];                   // volume cache

	FM_OPL  *opl;                           // holds emulator data

	void setmute(int chan, int val);
	int vol(int cell);

private:
	char mute[18];

};

#endif