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/***************************************************************************
adlib.c Copyright (C) 2001 Solomon Peachy
This program may be modified and copied freely according to the terms of
the GNU general public license (GPL), as long as the above copyright
notice and the licensing information contained herein are preserved.
Please refer to www.gnu.org for licensing details.
This work is provided AS IS, without warranty of any kind, expressed or
implied, including but not limited to the warranties of merchantibility,
noninfringement, and fitness for a specific purpose. The author will not
be held liable for any damage caused by this work or derivatives of it.
By using this source code, you agree to the licensing terms as stated
above.
***************************************************************************/
#include "sci/sfx/adlib.h"
adlib_instr adlib_sbi[96];
void
make_sbi(adlib_def *one, guint8 *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;
}
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