diff options
Diffstat (limited to 'engines/sci/sfx/adlib_sbi.cpp')
| -rw-r--r-- | engines/sci/sfx/adlib_sbi.cpp | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/engines/sci/sfx/adlib_sbi.cpp b/engines/sci/sfx/adlib_sbi.cpp new file mode 100644 index 0000000000..0c5ecb000d --- /dev/null +++ b/engines/sci/sfx/adlib_sbi.cpp @@ -0,0 +1,74 @@ +/* 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. + * + * $URL$ + * $Id$ + * + */ + +#include "sci/sfx/adlib.h" + +namespace Sci { + +adlib_instr adlib_sbi[96]; + +void make_sbi(adlib_def *one, uint8 *buffer) { + memset(buffer, 0, sizeof(adlib_instr)); + +#if 0 + 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); + + 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); + + printf("\n"); +#endif + + buffer[0] |= ((one->ampmod1 & 0x1) << 7); + buffer[0] |= ((one->vibrato1 & 0x1) << 6); + buffer[0] |= ((one->envelope1 & 0x1) << 5); + buffer[0] |= ((one->keybdscale1 & 0x1) << 4); + buffer[0] |= (one->freqmod1 & 0xf); + buffer[1] |= ((one->ampmod2 & 0x1) << 7); + buffer[1] |= ((one->vibrato2 & 0x1) << 6); + buffer[1] |= ((one->envelope2 & 0x1) << 5); + buffer[1] |= ((one->keybdscale2 & 0x1) << 4); + buffer[1] |= (one->freqmod2 & 0xf); + buffer[2] |= ((one->keyscale1 & 0x3) << 6); + buffer[2] |= (one->volume1 & 0x3f); + buffer[3] |= ((one->keyscale2 & 0x3) << 6); + buffer[3] |= (one->volume2 & 0x3f); + buffer[4] |= ((one->attackrate1 & 0xf) << 4); + buffer[4] |= (one->decayrate1 & 0xf); + buffer[5] |= ((one->attackrate2 & 0xf) << 4); + buffer[5] |= (one->decayrate2 & 0xf); + buffer[6] |= ((one->sustainvol1 & 0xf) << 4); + buffer[6] |= (one->releaserate1 & 0xf); + buffer[7] |= ((one->sustainvol2 & 0xf) << 4); + buffer[7] |= (one->releaserate2 & 0xf); + buffer[8] |= (one->waveform1 & 0x3); + buffer[9] |= (one->waveform2 & 0x3); + + buffer[10] |= ((one->feedback1 & 0x7) << 1); + buffer[10] |= (1 - (one->algorithm1 & 0x1)); + + return; +} + +} // End of namespace Sci |