mirror of
https://github.com/libretro/scummvm.git
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75 lines
2.9 KiB
C++
75 lines
2.9 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* $URL$
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* $Id$
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*
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*/
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#include "sci/sfx/adlib_sbi.h"
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namespace Sci {
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adlib_instr adlib_sbi[96];
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void make_sbi(adlib_def *one, uint8 *buffer) {
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memset(buffer, 0, sizeof(adlib_instr));
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#if 0
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printf("%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x ", one->keyscale1, one->freqmod1, one->feedback1, one->attackrate1, one->sustainvol1, one->envelope1, one->decayrate1, one->releaserate1, one->volume1, one->ampmod1, one->vibrato1, one->keybdscale1, one->algorithm1, one->waveform1);
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printf(" %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x ", one->keyscale2, one->freqmod2, one->feedback2, one->attackrate2, one->sustainvol2, one->envelope2, one->decayrate2, one->releaserate2, one->volume2, one->ampmod2, one->vibrato2, one->keybdscale2, one->algorithm2, one->waveform2);
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printf("\n");
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#endif
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buffer[0] |= ((one->ampmod1 & 0x1) << 7);
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buffer[0] |= ((one->vibrato1 & 0x1) << 6);
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buffer[0] |= ((one->envelope1 & 0x1) << 5);
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buffer[0] |= ((one->keybdscale1 & 0x1) << 4);
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buffer[0] |= (one->freqmod1 & 0xf);
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buffer[1] |= ((one->ampmod2 & 0x1) << 7);
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buffer[1] |= ((one->vibrato2 & 0x1) << 6);
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buffer[1] |= ((one->envelope2 & 0x1) << 5);
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buffer[1] |= ((one->keybdscale2 & 0x1) << 4);
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buffer[1] |= (one->freqmod2 & 0xf);
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buffer[2] |= ((one->keyscale1 & 0x3) << 6);
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buffer[2] |= (one->volume1 & 0x3f);
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buffer[3] |= ((one->keyscale2 & 0x3) << 6);
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buffer[3] |= (one->volume2 & 0x3f);
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buffer[4] |= ((one->attackrate1 & 0xf) << 4);
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buffer[4] |= (one->decayrate1 & 0xf);
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buffer[5] |= ((one->attackrate2 & 0xf) << 4);
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buffer[5] |= (one->decayrate2 & 0xf);
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buffer[6] |= ((one->sustainvol1 & 0xf) << 4);
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buffer[6] |= (one->releaserate1 & 0xf);
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buffer[7] |= ((one->sustainvol2 & 0xf) << 4);
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buffer[7] |= (one->releaserate2 & 0xf);
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buffer[8] |= (one->waveform1 & 0x3);
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buffer[9] |= (one->waveform2 & 0x3);
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buffer[10] |= ((one->feedback1 & 0x7) << 1);
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buffer[10] |= (1 - (one->algorithm1 & 0x1));
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return;
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}
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} // End of namespace Sci
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