Import the SCI engine sources from the FreeSCI Glutton branch (it doesn't compile yet)

svn-id: r38192

1 files changed, 66 insertions, 0 deletions

diff --git a/engines/sci/sfx/adlib.c b/engines/sci/sfx/adlib.c
new file mode 100644
index 0000000000..dab3902770
--- /dev/null
+++ b/engines/sci/sfx/adlib.c
@@ -0,0 +1,66 @@
+/***************************************************************************
+ 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 "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;
+}