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/* 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 SCI_SFX_ADLIB_H
#define SCI_SFX_ADLIB_H
#include "sci/tools.h"
namespace Sci {
#define ADLIB_VOICES 12
struct adlib_def {
uint8 keyscale1; /* 0-3 !*/
uint8 freqmod1; /* 0-15 !*/
uint8 feedback1; /* 0-7 !*/
uint8 attackrate1; /* 0-15 !*/
uint8 sustainvol1; /* 0-15 !*/
uint8 envelope1; /* t/f !*/
uint8 decayrate1; /* 0-15 !*/
uint8 releaserate1; /* 0-15 !*/
uint8 volume1; /* 0-63 !*/
uint8 ampmod1; /* t/f !*/
uint8 vibrato1; /* t/f !*/
uint8 keybdscale1; /* t/f !*/
uint8 algorithm1; /* 0,1 REVERSED */
uint8 keyscale2; /* 0-3 !*/
uint8 freqmod2; /* 0-15 !*/
uint8 feedback2; /* 0-7 UNUSED */
uint8 attackrate2; /* 0-15 !*/
uint8 sustainvol2; /* 0-15 !*/
uint8 envelope2; /* t/f !*/
uint8 decayrate2; /* 0-15 !*/
uint8 releaserate2; /* 0-15 !*/
uint8 volume2; /* 0-63 !*/
uint8 ampmod2; /* t/f !*/
uint8 vibrato2; /* t/f !*/
uint8 keybdscale2; /* t/f !*/
uint8 algorithm2; /* 0,1 UNUSED */
uint8 waveform1; /* 0-3 !*/
uint8 waveform2; /* 0-3 !*/
};
typedef unsigned char adlib_instr[12];
extern adlib_instr adlib_sbi[96];
/** Converts a raw SCI adlib instrument into the adlib register format. */
void make_sbi(adlib_def *one, uint8 *buffer);
} // End of namespace Sci
#endif // SCI_SFX_ADLIB_H
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