[Scummvm-cvs-logs] CVS: scummvm/sound mididrv.cpp,1.6,1.7
James Brown
ender at users.sourceforge.net
Sun Sep 29 04:12:02 CEST 2002
Update of /cvsroot/scummvm/scummvm/sound
In directory usw-pr-cvs1:/tmp/cvs-serv9072/sound
Modified Files:
mididrv.cpp
Log Message:
Merge in 615745: GMD via AdLib emulation
Remove MIDIEMU driver obsoleted by patch.
Change functionality to fallback to AdLib/AdLibGMD Emulation where MIDI init fails
Switch to NewGUI by default (old code retained 'Just in case')
Index: mididrv.cpp
===================================================================
RCS file: /cvsroot/scummvm/scummvm/sound/mididrv.cpp,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -d -r1.6 -r1.7
--- mididrv.cpp 24 Sep 2002 23:45:25 -0000 1.6
+++ mididrv.cpp 29 Sep 2002 11:11:42 -0000 1.7
@@ -20,8 +20,6 @@
*/
/*
- * EmuMIDI support by Lionel Ulmer <lionel.ulmer at free.fr> copied from
- * AdPlug (http://adplug.sourceforge.net)
* Timidity support by Lionel Ulmer <lionel.ulmer at free.fr>
* QuickTime support by Florent Boudet <flobo at ifrance.com>
* Raw output support by Michael Pearce
@@ -859,714 +857,6 @@
return "Unknown Error";
return midi_errors[error_code];
}
-
-/* This is the internal emulated MIDI driver using the included OPL2 sound chip
- * FM instrument definitions below borrowed from the Allegro library by
- * Phil Hassey, <philhassey at hotmail.com> (www.imitationpickles.org)
- */
-
-static unsigned char midi_fm_instruments_table[128][11] = {
- /* This set of GM instrument patches was provided by Jorrit Rouwe...
- */
- {0x21, 0x21, 0x8f, 0x0c, 0xf2, 0xf2, 0x45, 0x76, 0x00, 0x00, 0x08}, /* Acoustic Grand */
- {0x31, 0x21, 0x4b, 0x09, 0xf2, 0xf2, 0x54, 0x56, 0x00, 0x00, 0x08}, /* Bright Acoustic */
- {0x31, 0x21, 0x49, 0x09, 0xf2, 0xf2, 0x55, 0x76, 0x00, 0x00, 0x08}, /* Electric Grand */
- {0xb1, 0x61, 0x0e, 0x09, 0xf2, 0xf3, 0x3b, 0x0b, 0x00, 0x00, 0x06}, /* Honky-Tonk */
- {0x01, 0x21, 0x57, 0x09, 0xf1, 0xf1, 0x38, 0x28, 0x00, 0x00, 0x00}, /* Electric Piano 1 */
- {0x01, 0x21, 0x93, 0x09, 0xf1, 0xf1, 0x38, 0x28, 0x00, 0x00, 0x00}, /* Electric Piano 2 */
- {0x21, 0x36, 0x80, 0x17, 0xa2, 0xf1, 0x01, 0xd5, 0x00, 0x00, 0x08}, /* Harpsichord */
- {0x01, 0x01, 0x92, 0x09, 0xc2, 0xc2, 0xa8, 0x58, 0x00, 0x00, 0x0a}, /* Clav */
- {0x0c, 0x81, 0x5c, 0x09, 0xf6, 0xf3, 0x54, 0xb5, 0x00, 0x00, 0x00}, /* Celesta */
- {0x07, 0x11, 0x97, 0x89, 0xf6, 0xf5, 0x32, 0x11, 0x00, 0x00, 0x02}, /* Glockenspiel */
- {0x17, 0x01, 0x21, 0x09, 0x56, 0xf6, 0x04, 0x04, 0x00, 0x00, 0x02}, /* Music Box */
- {0x18, 0x81, 0x62, 0x09, 0xf3, 0xf2, 0xe6, 0xf6, 0x00, 0x00, 0x00}, /* Vibraphone */
- {0x18, 0x21, 0x23, 0x09, 0xf7, 0xe5, 0x55, 0xd8, 0x00, 0x00, 0x00}, /* Marimba */
- {0x15, 0x01, 0x91, 0x09, 0xf6, 0xf6, 0xa6, 0xe6, 0x00, 0x00, 0x04}, /* Xylophone */
- {0x45, 0x81, 0x59, 0x89, 0xd3, 0xa3, 0x82, 0xe3, 0x00, 0x00, 0x0c}, /* Tubular Bells */
- {0x03, 0x81, 0x49, 0x89, 0x74, 0xb3, 0x55, 0x05, 0x01, 0x00, 0x04}, /* Dulcimer */
- {0x71, 0x31, 0x92, 0x09, 0xf6, 0xf1, 0x14, 0x07, 0x00, 0x00, 0x02}, /* Drawbar Organ */
- {0x72, 0x30, 0x14, 0x09, 0xc7, 0xc7, 0x58, 0x08, 0x00, 0x00, 0x02}, /* Percussive Organ */
- {0x70, 0xb1, 0x44, 0x09, 0xaa, 0x8a, 0x18, 0x08, 0x00, 0x00, 0x04}, /* Rock Organ */
- {0x23, 0xb1, 0x93, 0x09, 0x97, 0x55, 0x23, 0x14, 0x01, 0x00, 0x04}, /* Church Organ */
- {0x61, 0xb1, 0x13, 0x89, 0x97, 0x55, 0x04, 0x04, 0x01, 0x00, 0x00}, /* Reed Organ */
- {0x24, 0xb1, 0x48, 0x09, 0x98, 0x46, 0x2a, 0x1a, 0x01, 0x00, 0x0c}, /* Accoridan */
- {0x61, 0x21, 0x13, 0x09, 0x91, 0x61, 0x06, 0x07, 0x01, 0x00, 0x0a}, /* Harmonica */
- {0x21, 0xa1, 0x13, 0x92, 0x71, 0x61, 0x06, 0x07, 0x00, 0x00, 0x06}, /* Tango Accordian */
- {0x02, 0x41, 0x9c, 0x89, 0xf3, 0xf3, 0x94, 0xc8, 0x01, 0x00, 0x0c}, /* Acoustic Guitar(nylon) */
- {0x03, 0x11, 0x54, 0x09, 0xf3, 0xf1, 0x9a, 0xe7, 0x01, 0x00, 0x0c}, /* Acoustic Guitar(steel) */
- {0x23, 0x21, 0x5f, 0x09, 0xf1, 0xf2, 0x3a, 0xf8, 0x00, 0x00, 0x00}, /* Electric Guitar(jazz) */
- {0x03, 0x21, 0x87, 0x89, 0xf6, 0xf3, 0x22, 0xf8, 0x01, 0x00, 0x06}, /* Electric Guitar(clean) */
- {0x03, 0x21, 0x47, 0x09, 0xf9, 0xf6, 0x54, 0x3a, 0x00, 0x00, 0x00}, /* Electric Guitar(muted) */
- {0x23, 0x21, 0x4a, 0x0e, 0x91, 0x84, 0x41, 0x19, 0x01, 0x00, 0x08}, /* Overdriven Guitar */
- {0x23, 0x21, 0x4a, 0x09, 0x95, 0x94, 0x19, 0x19, 0x01, 0x00, 0x08}, /* Distortion Guitar */
- {0x09, 0x84, 0xa1, 0x89, 0x20, 0xd1, 0x4f, 0xf8, 0x00, 0x00, 0x08}, /* Guitar Harmonics */
- {0x21, 0xa2, 0x1e, 0x09, 0x94, 0xc3, 0x06, 0xa6, 0x00, 0x00, 0x02}, /* Acoustic Bass */
- {0x31, 0x31, 0x12, 0x09, 0xf1, 0xf1, 0x28, 0x18, 0x00, 0x00, 0x0a}, /* Electric Bass(finger) */
- {0x31, 0x31, 0x8d, 0x09, 0xf1, 0xf1, 0xe8, 0x78, 0x00, 0x00, 0x0a}, /* Electric Bass(pick) */
- {0x31, 0x32, 0x5b, 0x09, 0x51, 0x71, 0x28, 0x48, 0x00, 0x00, 0x0c}, /* Fretless Bass */
- {0x01, 0x21, 0x8b, 0x49, 0xa1, 0xf2, 0x9a, 0xdf, 0x00, 0x00, 0x08}, /* Slap Bass 1 */
- {0x21, 0x21, 0x8b, 0x11, 0xa2, 0xa1, 0x16, 0xdf, 0x00, 0x00, 0x08}, /* Slap Bass 2 */
- {0x31, 0x31, 0x8b, 0x09, 0xf4, 0xf1, 0xe8, 0x78, 0x00, 0x00, 0x0a}, /* Synth Bass 1 */
- {0x31, 0x31, 0x12, 0x09, 0xf1, 0xf1, 0x28, 0x18, 0x00, 0x00, 0x0a}, /* Synth Bass 2 */
- {0x31, 0x21, 0x15, 0x09, 0xdd, 0x56, 0x13, 0x26, 0x01, 0x00, 0x08}, /* Violin */
- {0x31, 0x21, 0x16, 0x09, 0xdd, 0x66, 0x13, 0x06, 0x01, 0x00, 0x08}, /* Viola */
- {0x71, 0x31, 0x49, 0x09, 0xd1, 0x61, 0x1c, 0x0c, 0x01, 0x00, 0x08}, /* Cello */
- {0x21, 0x23, 0x4d, 0x89, 0x71, 0x72, 0x12, 0x06, 0x01, 0x00, 0x02}, /* Contrabass */
- {0xf1, 0xe1, 0x40, 0x09, 0xf1, 0x6f, 0x21, 0x16, 0x01, 0x00, 0x02}, /* Tremolo Strings */
- {0x02, 0x01, 0x1a, 0x89, 0xf5, 0x85, 0x75, 0x35, 0x01, 0x00, 0x00}, /* Pizzicato Strings */
- {0x02, 0x01, 0x1d, 0x89, 0xf5, 0xf3, 0x75, 0xf4, 0x01, 0x00, 0x00}, /* Orchestral Strings */
- {0x10, 0x11, 0x41, 0x09, 0xf5, 0xf2, 0x05, 0xc3, 0x01, 0x00, 0x02}, /* Timpani */
- {0x21, 0xa2, 0x9b, 0x0a, 0xb1, 0x72, 0x25, 0x08, 0x01, 0x00, 0x0e}, /* String Ensemble 1 */
- {0xa1, 0x21, 0x98, 0x09, 0x7f, 0x3f, 0x03, 0x07, 0x01, 0x01, 0x00}, /* String Ensemble 2 */
- {0xa1, 0x61, 0x93, 0x09, 0xc1, 0x4f, 0x12, 0x05, 0x00, 0x00, 0x0a}, /* SynthStrings 1 */
- {0x21, 0x61, 0x18, 0x09, 0xc1, 0x4f, 0x22, 0x05, 0x00, 0x00, 0x0c}, /* SynthStrings 2 */
- {0x31, 0x72, 0x5b, 0x8c, 0xf4, 0x8a, 0x15, 0x05, 0x00, 0x00, 0x00}, /* Choir Aahs */
- {0xa1, 0x61, 0x90, 0x09, 0x74, 0x71, 0x39, 0x67, 0x00, 0x00, 0x00}, /* Voice Oohs */
- {0x71, 0x72, 0x57, 0x09, 0x54, 0x7a, 0x05, 0x05, 0x00, 0x00, 0x0c}, /* Synth Voice */
- {0x90, 0x41, 0x00, 0x09, 0x54, 0xa5, 0x63, 0x45, 0x00, 0x00, 0x08}, /* Orchestra Hit */
- {0x21, 0x21, 0x92, 0x0a, 0x85, 0x8f, 0x17, 0x09, 0x00, 0x00, 0x0c}, /* Trumpet */
- {0x21, 0x21, 0x94, 0x0e, 0x75, 0x8f, 0x17, 0x09, 0x00, 0x00, 0x0c}, /* Trombone */
- {0x21, 0x61, 0x94, 0x09, 0x76, 0x82, 0x15, 0x37, 0x00, 0x00, 0x0c}, /* Tuba */
- {0x31, 0x21, 0x43, 0x09, 0x9e, 0x62, 0x17, 0x2c, 0x01, 0x01, 0x02}, /* Muted Trumpet */
- {0x21, 0x21, 0x9b, 0x09, 0x61, 0x7f, 0x6a, 0x0a, 0x00, 0x00, 0x02}, /* French Horn */
- {0x61, 0x22, 0x8a, 0x0f, 0x75, 0x74, 0x1f, 0x0f, 0x00, 0x00, 0x08}, /* Brass Section */
- {0xa1, 0x21, 0x86, 0x8c, 0x72, 0x71, 0x55, 0x18, 0x01, 0x00, 0x00}, /* SynthBrass 1 */
- {0x21, 0x21, 0x4d, 0x09, 0x54, 0xa6, 0x3c, 0x1c, 0x00, 0x00, 0x08}, /* SynthBrass 2 */
- {0x31, 0x61, 0x8f, 0x09, 0x93, 0x72, 0x02, 0x0b, 0x01, 0x00, 0x08}, /* Soprano Sax */
- {0x31, 0x61, 0x8e, 0x09, 0x93, 0x72, 0x03, 0x09, 0x01, 0x00, 0x08}, /* Alto Sax */
- {0x31, 0x61, 0x91, 0x09, 0x93, 0x82, 0x03, 0x09, 0x01, 0x00, 0x0a}, /* Tenor Sax */
- {0x31, 0x61, 0x8e, 0x09, 0x93, 0x72, 0x0f, 0x0f, 0x01, 0x00, 0x0a}, /* Baritone Sax */
- {0x21, 0x21, 0x4b, 0x09, 0xaa, 0x8f, 0x16, 0x0a, 0x01, 0x00, 0x08}, /* Oboe */
- {0x31, 0x21, 0x90, 0x09, 0x7e, 0x8b, 0x17, 0x0c, 0x01, 0x01, 0x06}, /* English Horn */
- {0x31, 0x32, 0x81, 0x09, 0x75, 0x61, 0x19, 0x19, 0x01, 0x00, 0x00}, /* Bassoon */
- {0x32, 0x21, 0x90, 0x09, 0x9b, 0x72, 0x21, 0x17, 0x00, 0x00, 0x04}, /* Clarinet */
- {0xe1, 0xe1, 0x1f, 0x09, 0x85, 0x65, 0x5f, 0x1a, 0x00, 0x00, 0x00}, /* Piccolo */
- {0xe1, 0xe1, 0x46, 0x09, 0x88, 0x65, 0x5f, 0x1a, 0x00, 0x00, 0x00}, /* Flute */
- {0xa1, 0x21, 0x9c, 0x09, 0x75, 0x75, 0x1f, 0x0a, 0x00, 0x00, 0x02}, /* Recorder */
- {0x31, 0x21, 0x8b, 0x09, 0x84, 0x65, 0x58, 0x1a, 0x00, 0x00, 0x00}, /* Pan Flute */
- {0xe1, 0xa1, 0x4c, 0x09, 0x66, 0x65, 0x56, 0x26, 0x00, 0x00, 0x00}, /* Blown Bottle */
- {0x62, 0xa1, 0xcb, 0x09, 0x76, 0x55, 0x46, 0x36, 0x00, 0x00, 0x00}, /* Skakuhachi */
- {0x62, 0xa1, 0xa2, 0x09, 0x57, 0x56, 0x07, 0x07, 0x00, 0x00, 0x0b}, /* Whistle */
- {0x62, 0xa1, 0x9c, 0x09, 0x77, 0x76, 0x07, 0x07, 0x00, 0x00, 0x0b}, /* Ocarina */
- {0x22, 0x21, 0x59, 0x09, 0xff, 0xff, 0x03, 0x0f, 0x02, 0x00, 0x00}, /* Lead 1 (square) */
- {0x21, 0x21, 0x0e, 0x09, 0xff, 0xff, 0x0f, 0x0f, 0x01, 0x01, 0x00}, /* Lead 2 (sawtooth) */
- {0x22, 0x21, 0x46, 0x89, 0x86, 0x64, 0x55, 0x18, 0x00, 0x00, 0x00}, /* Lead 3 (calliope) */
- {0x21, 0xa1, 0x45, 0x09, 0x66, 0x96, 0x12, 0x0a, 0x00, 0x00, 0x00}, /* Lead 4 (chiff) */
- {0x21, 0x22, 0x8b, 0x09, 0x92, 0x91, 0x2a, 0x2a, 0x01, 0x00, 0x00}, /* Lead 5 (charang) */
- {0xa2, 0x61, 0x9e, 0x49, 0xdf, 0x6f, 0x05, 0x07, 0x00, 0x00, 0x02}, /* Lead 6 (voice) */
- {0x20, 0x60, 0x1a, 0x09, 0xef, 0x8f, 0x01, 0x06, 0x00, 0x02, 0x00}, /* Lead 7 (fifths) */
- {0x21, 0x21, 0x8f, 0x86, 0xf1, 0xf4, 0x29, 0x09, 0x00, 0x00, 0x0a}, /* Lead 8 (bass+lead) */
- {0x77, 0xa1, 0xa5, 0x09, 0x53, 0xa0, 0x94, 0x05, 0x00, 0x00, 0x02}, /* Pad 1 (new age) */
- {0x61, 0xb1, 0x1f, 0x89, 0xa8, 0x25, 0x11, 0x03, 0x00, 0x00, 0x0a}, /* Pad 2 (warm) */
- {0x61, 0x61, 0x17, 0x09, 0x91, 0x55, 0x34, 0x16, 0x00, 0x00, 0x0c}, /* Pad 3 (polysynth) */
- {0x71, 0x72, 0x5d, 0x09, 0x54, 0x6a, 0x01, 0x03, 0x00, 0x00, 0x00}, /* Pad 4 (choir) */
- {0x21, 0xa2, 0x97, 0x09, 0x21, 0x42, 0x43, 0x35, 0x00, 0x00, 0x08}, /* Pad 5 (bowed) */
- {0xa1, 0x21, 0x1c, 0x09, 0xa1, 0x31, 0x77, 0x47, 0x01, 0x01, 0x00}, /* Pad 6 (metallic) */
- {0x21, 0x61, 0x89, 0x0c, 0x11, 0x42, 0x33, 0x25, 0x00, 0x00, 0x0a}, /* Pad 7 (halo) */
- {0xa1, 0x21, 0x15, 0x09, 0x11, 0xcf, 0x47, 0x07, 0x01, 0x00, 0x00}, /* Pad 8 (sweep) */
- {0x3a, 0x51, 0xce, 0x09, 0xf8, 0x86, 0xf6, 0x02, 0x00, 0x00, 0x02}, /* FX 1 (rain) */
- {0x21, 0x21, 0x15, 0x09, 0x21, 0x41, 0x23, 0x13, 0x01, 0x00, 0x00}, /* FX 2 (soundtrack) */
- {0x06, 0x01, 0x5b, 0x09, 0x74, 0xa5, 0x95, 0x72, 0x00, 0x00, 0x00}, /* FX 3 (crystal) */
- {0x22, 0x61, 0x92, 0x8c, 0xb1, 0xf2, 0x81, 0x26, 0x00, 0x00, 0x0c}, /* FX 4 (atmosphere) */
- {0x41, 0x42, 0x4d, 0x09, 0xf1, 0xf2, 0x51, 0xf5, 0x01, 0x00, 0x00}, /* FX 5 (brightness) */
- {0x61, 0xa3, 0x94, 0x89, 0x11, 0x11, 0x51, 0x13, 0x01, 0x00, 0x06}, /* FX 6 (goblins) */
- {0x61, 0xa1, 0x8c, 0x89, 0x11, 0x1d, 0x31, 0x03, 0x00, 0x00, 0x06}, /* FX 7 (echoes) */
- {0xa4, 0x61, 0x4c, 0x09, 0xf3, 0x81, 0x73, 0x23, 0x01, 0x00, 0x04}, /* FX 8 (sci-fi) */
- {0x02, 0x07, 0x85, 0x0c, 0xd2, 0xf2, 0x53, 0xf6, 0x00, 0x01, 0x00}, /* Sitar */
- {0x11, 0x13, 0x0c, 0x89, 0xa3, 0xa2, 0x11, 0xe5, 0x01, 0x00, 0x00}, /* Banjo */
- {0x11, 0x11, 0x06, 0x09, 0xf6, 0xf2, 0x41, 0xe6, 0x01, 0x02, 0x04}, /* Shamisen */
- {0x93, 0x91, 0x91, 0x09, 0xd4, 0xeb, 0x32, 0x11, 0x00, 0x01, 0x08}, /* Koto */
- {0x04, 0x01, 0x4f, 0x09, 0xfa, 0xc2, 0x56, 0x05, 0x00, 0x00, 0x0c}, /* Kalimba */
- {0x21, 0x22, 0x49, 0x09, 0x7c, 0x6f, 0x20, 0x0c, 0x00, 0x01, 0x06}, /* Bagpipe */
- {0x31, 0x21, 0x85, 0x09, 0xdd, 0x56, 0x33, 0x16, 0x01, 0x00, 0x0a}, /* Fiddle */
- {0x20, 0x21, 0x04, 0x8a, 0xda, 0x8f, 0x05, 0x0b, 0x02, 0x00, 0x06}, /* Shanai */
- {0x05, 0x03, 0x6a, 0x89, 0xf1, 0xc3, 0xe5, 0xe5, 0x00, 0x00, 0x06}, /* Tinkle Bell */
- {0x07, 0x02, 0x15, 0x09, 0xec, 0xf8, 0x26, 0x16, 0x00, 0x00, 0x0a}, /* Agogo */
- {0x05, 0x01, 0x9d, 0x09, 0x67, 0xdf, 0x35, 0x05, 0x00, 0x00, 0x08}, /* Steel Drums */
- {0x18, 0x12, 0x96, 0x09, 0xfa, 0xf8, 0x28, 0xe5, 0x00, 0x00, 0x0a}, /* Woodblock */
- {0x10, 0x00, 0x86, 0x0c, 0xa8, 0xfa, 0x07, 0x03, 0x00, 0x00, 0x06}, /* Taiko Drum */
- {0x11, 0x10, 0x41, 0x0c, 0xf8, 0xf3, 0x47, 0x03, 0x02, 0x00, 0x04}, /* Melodic Tom */
- {0x01, 0x10, 0x8e, 0x09, 0xf1, 0xf3, 0x06, 0x02, 0x02, 0x00, 0x0e}, /* Synth Drum */
- {0x0e, 0xc0, 0x00, 0x09, 0x1f, 0x1f, 0x00, 0xff, 0x00, 0x03, 0x0e}, /* Reverse Cymbal */
- {0x06, 0x03, 0x80, 0x91, 0xf8, 0x56, 0x24, 0x84, 0x00, 0x02, 0x0e}, /* Guitar Fret Noise */
- {0x0e, 0xd0, 0x00, 0x0e, 0xf8, 0x34, 0x00, 0x04, 0x00, 0x03, 0x0e}, /* Breath Noise */
- {0x0e, 0xc0, 0x00, 0x09, 0xf6, 0x1f, 0x00, 0x02, 0x00, 0x03, 0x0e}, /* Seashore */
- {0xd5, 0xda, 0x95, 0x49, 0x37, 0x56, 0xa3, 0x37, 0x00, 0x00, 0x00}, /* Bird Tweet */
- {0x35, 0x14, 0x5c, 0x11, 0xb2, 0xf4, 0x61, 0x15, 0x02, 0x00, 0x0a}, /* Telephone ring */
- {0x0e, 0xd0, 0x00, 0x09, 0xf6, 0x4f, 0x00, 0xf5, 0x00, 0x03, 0x0e}, /* Helicopter */
- {0x26, 0xe4, 0x00, 0x09, 0xff, 0x12, 0x01, 0x16, 0x00, 0x01, 0x0e}, /* Applause */
- {0x00, 0x00, 0x00, 0x09, 0xf3, 0xf6, 0xf0, 0xc9, 0x00, 0x02, 0x0e} /* Gunshot */
-
-};
-
-/* logarithmic relationship between midi and FM volumes */
-static int my_midi_fm_vol_table[128] = {
- 0, 11, 16, 19, 22, 25, 27, 29, 32, 33, 35, 37, 39, 40, 42, 43,
- 45, 46, 48, 49, 50, 51, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62,
- 64, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 75, 76, 77,
- 78, 79, 80, 80, 81, 82, 83, 83, 84, 85, 86, 86, 87, 88, 89, 89,
- 90, 91, 91, 92, 93, 93, 94, 95, 96, 96, 97, 97, 98, 99, 99, 100,
- 101, 101, 102, 103, 103, 104, 104, 105, 106, 106, 107, 107, 108,
- 109, 109, 110, 110, 111, 112, 112, 113, 113, 114, 114, 115, 115,
- 116, 117, 117, 118, 118, 119, 119, 120, 120, 121, 121, 122, 122,
- 123, 123, 124, 124, 125, 125, 126, 126, 127
-};
-
-class MidiDriver_MIDIEMU:public MidiDriver {
-public:
- MidiDriver_MIDIEMU();
- int open(int mode);
- void close();
- void send(uint32 b);
- void pause(bool pause);
- void set_stream_callback(void *param, StreamCallback *sc);
- static int midiemu_callback_thread(void *param);
-
-private:
- struct midi_channel {
- int inum;
- unsigned char ins[11];
- int vol;
- int nshift;
- int on;
- int pitchbend;
- };
-
- enum {
- ADLIB_MELODIC = 0,
- ADLIB_RYTHM = 1
- };
-
- void generate_samples(int16 *buf, uint len);
- static void premix_proc(void *param, int16 *buf, unsigned int len);
-
- void midi_write_adlib(unsigned int reg, unsigned char val);
- void midi_fm_instrument(int voice, unsigned char *inst);
- void midi_fm_volume(int voice, int volume);
- void midi_fm_playnote(int voice, int note, int volume, int pitchbend);
- void midi_fm_endnote(int voice);
- unsigned char adlib_data[256];
- int adlib_style;
- int adlib_mode;
-
- StreamCallback *_stream_proc;
- void *_stream_param;
- int _mode;
- int chp[9][3];
- unsigned char myinsbank[128][11];
- FM_OPL *_opl;
- midi_channel ch[16];
-};
-
-static unsigned char adlib_opadd[] = { 0x00, 0x01, 0x02, 0x08, 0x09, 0x0A, 0x10, 0x11, 0x12 };
-MidiDriver_MIDIEMU::MidiDriver_MIDIEMU()
-{
- int i, j;
-
- _mode = 0;
- for (i = 0; i < 128; i++)
- for (j = 0; j < 11; j++)
- myinsbank[i][j] = midi_fm_instruments_table[i][j];
- for (i = 0; i < 16; i++) {
- ch[i].inum = 0;
- for (j = 0; j < 11; j++)
- ch[i].ins[j] = myinsbank[ch[i].inum][j];
- ch[i].vol = 127;
- ch[i].nshift = -25;
- ch[i].on = 1;
- ch[i].pitchbend = 0x2000;
- }
-
- /* General init */
- for (i = 0; i < 9; i++) {
- chp[i][0] = -1;
- chp[i][2] = 0;
- }
-
- adlib_mode = ADLIB_MELODIC;
-}
-
-int MidiDriver_MIDIEMU::open(int mode)
-{
- _opl = OPLCreate(OPL_TYPE_YM3812, 3579545, g_system->property(OSystem::PROP_GET_SAMPLE_RATE, 0));
- g_mixer->setupPremix((void *)this, premix_proc);
- if (_stream_proc)
- g_system->create_thread(midiemu_callback_thread, this);
- return 0;
-}
-
-void MidiDriver_MIDIEMU::close()
-{
- _mode = 0;
-}
-
-void MidiDriver_MIDIEMU::generate_samples(int16 *data, uint len)
-{
- if (!_opl) {
- memset(data, 0, len * sizeof(*data));
- } else {
- YM3812UpdateOne(_opl, data, len);
- }
-}
-
-void MidiDriver_MIDIEMU::premix_proc(void *param, int16 *buf, unsigned int len)
-{
- ((MidiDriver_MIDIEMU *) param)->generate_samples(buf, len);
-}
-
-void MidiDriver_MIDIEMU::send(uint32 b)
-{
- unsigned char channel = (char)(b & 0x0F);
-
- switch (b & 0xF0) {
- case 0x80:{ /*note off */
- unsigned char note = (unsigned char)((b >> 8) & 0x7F);
- for (int i = 0; i < 9; i++)
- if ((chp[i][0] == channel) && (chp[i][1] == note)) {
- midi_fm_endnote(i);
- chp[i][0] = -1;
- }
- }
- break;
- case 0x90:{ /*note on */
- unsigned char note = (unsigned char)((b >> 8) & 0x7F);
- unsigned char vel = (unsigned char)((b >> 16) & 0x7F);
- int i, j;
- int onl, on, nv = 0;
- unsigned char ins[11];
- on = -1;
- if (ch[channel].on != 0) {
- for (i = 0; i < 9; i++)
- chp[i][2]++;
-
- j = 0;
- onl = 0;
- for (i = 0; i < 9; i++)
- if ((chp[i][0] == -1) && (chp[i][2] > onl)) {
- onl = chp[i][2];
- on = i;
- j = 1;
- }
-
- if (on == -1) {
- onl = 0;
- for (i = 0; i < 9; i++)
- if (chp[i][2] > onl) {
- onl = chp[i][2];
- on = i;
- }
- }
-
- if (j == 0)
- midi_fm_endnote(on);
-
- if ((vel != 0) && (ch[channel].inum >= 0) && (ch[channel].inum < 128)) {
- if ((adlib_mode == ADLIB_MELODIC) || (channel < 12))
- midi_fm_instrument(on, ch[channel].ins);
- else {
- //the following fails to be effective
- //at doing rythm sounds .. (cmf blah)
- ins[0] = ins[1] = ch[channel].ins[0];
- ins[2] = ins[3] = ch[channel].ins[2];
- ins[4] = ins[5] = ch[channel].ins[4];
- ins[6] = ins[7] = ch[channel].ins[6];
- ins[8] = ins[9] = ch[channel].ins[8];
- ins[10] = (ch[channel].ins[10] | 1);
- midi_fm_instrument(on, ins);
- }
-
- nv = (ch[channel].vol * vel) / 128;
-#ifdef LUCAS_MODE
- nv *= 2;
-#endif
- if (nv > 127)
- nv = 127;
- nv = my_midi_fm_vol_table[nv];
-#ifdef LUCAS_MODE
- nv = (int)((double)sqrt((double)nv) * 11); /* TO CHANGE !!! */
-#endif
- }
-
- midi_fm_playnote(on, note + ch[channel].nshift, nv * 2, ch[channel].pitchbend);
- chp[on][0] = channel;
- chp[on][1] = note;
- chp[on][2] = 0;
- } else {
- if (vel == 0) { //same code as end note
- for (i = 0; i < 9; i++)
- if ((chp[i][0] == channel) && (chp[i][1] == note)) {
- // midi_fm_volume(i,0); // really end the note
- midi_fm_endnote(i);
- chp[i][0] = -1;
- }
- } else { // i forget what this is for.
- chp[on][0] = -1;
- chp[on][2] = 0;
- }
- }
- }
- break;
-
- case 0xa0:{ /*key after touch */
- unsigned char note = (unsigned char)((b >> 8) & 0x7F);
- unsigned char vel = (unsigned char)((b >> 16) & 0x7F);
-
- for (int i = 0; i < 9; i++)
- if ((chp[i][0] == channel) & (chp[i][1] == note)) {
- int nv = (ch[channel].vol * vel) / 128;
- if (nv > 127)
- nv = 127;
- nv = my_midi_fm_vol_table[nv];
- midi_fm_volume(i, nv * 2);
- }
- }
- break;
-
- case 0xb0:{ /* control change */
- int i;
- unsigned char ctrl = (unsigned char)((b >> 8) & 0x7F);
- unsigned char vel = (unsigned char)((b >> 16) & 0x7F);
-
- /* FIXME: Except for Volume, the Modulation and Sustain
- code is just a random guess. */
- switch (ctrl) {
- case 0x01: /* Modulation */
- for (i = 0; i < 9; i++)
- if (chp[i][0] == channel)
- midi_write_adlib(0x20 + adlib_opadd[i], vel);
- break;
- case 0x07: /* Volume */
- ch[channel].vol = vel;
- break;
- case 0x0A: /* Pan */
- /* This is not a warning as we do not support OPL3 => no stereo anyway
- debug(1, "MIDI sub-command 0xB0 (Control Change) case %02X (Pan) not handled in MIDIEMU driver.", ctrl); */
- break;
- case 0x40: /* Sustain on/off */
- for (i = 0; i < 9; i++)
- if (chp[i][0] == channel)
- midi_write_adlib(0x80 + adlib_opadd[i], vel);
- break;
- case 0x5B: /* Extended depth effect */
- debug(1,
- "MIDI sub-command 0xB0 (Control Change) case %02X (Extended Depth) not handled in MIDIEMU driver.",
- ctrl);
- break;
- case 0x5D: /* Chorus depth */
- debug(1,
- "MIDI sub-command 0xB0 (Control Change) case %02X (Chorus Depth) not handled in MIDIEMU driver.",
- ctrl);
- break;
- case 0x7B: /* All notes off */
- for (i = 0; i < 9; i++) {
- if (chp[i][0] == channel) {
- midi_fm_endnote(i);
- chp[i][0] = -1;
- }
- }
- break;
- default:
- debug(1, "MIDI sub-command 0xB0 (Control Change) case %02X not handled in MIDIEMU driver.",
- ctrl);
- break;
- }
- }
- break;
-
- case 0xc0:{ /* patch change */
- unsigned char instrument = (unsigned char)((b >> 8) & 0x7F);
- ch[channel].inum = instrument;
- for (int j = 0; j < 11; j++)
- ch[channel].ins[j] = myinsbank[ch[channel].inum][j];
- } break;
-
- case 0xd0: /* channel touch */
- debug(1, "MIDI command 0xD0 (Channel Touch) not handled in MIDIEMU driver.");
- break;
-
- case 0xe0:{ /* pitch wheel */
- int pitchbend = ((b >> 8) & 0x7F) | (((b >> 16) & 0x7F) << 7);
- ch[channel].pitchbend = pitchbend;
- for (int i = 0; i < 9; i++) {
- if (chp[i][0] == channel) {
- int nv = ch[channel].vol;
- if (nv > 127)
- nv = 127;
- nv = my_midi_fm_vol_table[nv];
- midi_fm_playnote(i, chp[i][1] + ch[channel].nshift, nv * 2, pitchbend);
- }
- }
- }
- break;
-
- default:
- fprintf(stderr, "Unknown : %08x\n", (int)b);
- break;
- }
-}
-
-void MidiDriver_MIDIEMU::pause(bool pause)
-{
- if (_mode == MO_STREAMING) {
- }
-}
-
-#define NUMBER_MIDI_EVENTS 64
-
-int MidiDriver_MIDIEMU::midiemu_callback_thread(void *param)
-{
- MidiDriver_MIDIEMU *driver = (MidiDriver_MIDIEMU *) param;
- MidiEvent my_evs[NUMBER_MIDI_EVENTS];
- bool need_midi_data = true;
-
- for (;;) {
- int number = 0;
- int i;
-
- if (need_midi_data) {
- number = driver->_stream_proc(driver->_stream_param, my_evs, NUMBER_MIDI_EVENTS);
- if (!number) {
- // No MIDI data available for the moment
- g_system->delay_msecs(10);
- continue;
- }
- need_midi_data = false;
- }
-
- for (i = 0; i < number; i++) {
- uint32 event;
-
- event = my_evs[i].event;
- if ((event >> 24) == ME_TEMPO) {
- event = (ME_TEMPO << 24) | (event & 0xFFFFFF);
- }
- driver->send(event);
- if (my_evs[i].delta) {
- g_system->delay_msecs(my_evs[i].delta);
- }
- }
-
- need_midi_data = true;
- }
-
- return 0;
-}
-
-void MidiDriver_MIDIEMU::set_stream_callback(void *param, StreamCallback *sc)
-{
- _stream_param = param;
- _stream_proc = sc;
-}
-
-MidiDriver *MidiDriver_MIDIEMU_create()
-{
- return new MidiDriver_MIDIEMU();
-}
-
-void MidiDriver_MIDIEMU::midi_write_adlib(unsigned int reg, unsigned char val)
-{
- OPLWrite(_opl, 0, reg);
- OPLWrite(_opl, 1, val);
- adlib_data[reg] = val;
-}
-
-void MidiDriver_MIDIEMU::midi_fm_instrument(int voice, unsigned char *inst)
-{
-#if 0
- /* Just gotta make sure this happens because who knows when it'll be reset otherwise.... */
- midi_write_adlib(0xbd, 0);
-#endif
-
- midi_write_adlib(0x20 + adlib_opadd[voice], inst[0]);
- midi_write_adlib(0x23 + adlib_opadd[voice], inst[1]);
-
-#ifdef LUCAS_MODE
- midi_write_adlib(0x43 + adlib_opadd[voice], 0x3f);
- if ((inst[10] & 1) == 0)
- midi_write_adlib(0x40 + adlib_opadd[voice], inst[2]);
- else
- midi_write_adlib(0x40 + adlib_opadd[voice], 0x3f);
-#else
- midi_write_adlib(0x40 + adlib_opadd[voice], inst[2]);
- if ((inst[10] & 1) == 0)
- midi_write_adlib(0x43 + adlib_opadd[voice], inst[3]);
- else
- midi_write_adlib(0x43 + adlib_opadd[voice], 0);
-#endif
-
- midi_write_adlib(0x60 + adlib_opadd[voice], inst[4]);
- midi_write_adlib(0x63 + adlib_opadd[voice], inst[5]);
- midi_write_adlib(0x80 + adlib_opadd[voice], inst[6]);
- midi_write_adlib(0x83 + adlib_opadd[voice], inst[7]);
- midi_write_adlib(0xe0 + adlib_opadd[voice], inst[8]);
- midi_write_adlib(0xe3 + adlib_opadd[voice], inst[9]);
-
- midi_write_adlib(0xc0 + voice, inst[10]);
-}
-
-void MidiDriver_MIDIEMU::midi_fm_volume(int voice, int volume)
-{
- volume >>= 2;
-
- if ((adlib_data[0xc0 + voice] & 1) == 1)
- midi_write_adlib(0x40 + adlib_opadd[voice],
- (unsigned char)((63 - volume) |
- (adlib_data[0x40 + adlib_opadd[voice]] & 0xc0)));
- midi_write_adlib(0x43 + adlib_opadd[voice],
- (unsigned char)((63 - volume) | (adlib_data[0x43 + adlib_opadd[voice]] & 0xc0)));
-}
-
-static int fnums[] =
- { 0x16b, 0x181, 0x198, 0x1b0, 0x1ca, 0x1e5, 0x202, 0x220, 0x241, 0x263, 0x287, 0x2ae };
-
-/* These tables 'borrowed' from Timidity tables.c
-
- Copyright (C) 1999-2001 Masanao Izumo <mo at goice.co.jp>
- Copyright (C) 1995 Tuukka Toivonen <tt at cgs.fi>
-*/
-double bend_fine[256] = {
- 1.0, 1.0002256593050698, 1.0004513695322617, 1.0006771306930664,
- 1.0009029427989777, 1.0011288058614922, 1.0013547198921082, 1.0015806849023274,
- 1.0018067009036538, 1.002032767907594, 1.0022588859256572, 1.0024850549693551,
- 1.0027112750502025, 1.0029375461797159, 1.0031638683694153, 1.0033902416308227,
- 1.0036166659754628, 1.0038431414148634, 1.0040696679605541, 1.0042962456240678,
- 1.0045228744169397, 1.0047495543507072, 1.0049762854369111, 1.0052030676870944,
- 1.0054299011128027, 1.0056567857255843, 1.00588372153699, 1.006110708558573,
- 1.0063377468018897, 1.0065648362784985, 1.0067919769999607, 1.0070191689778405,
- 1.0072464122237039, 1.0074737067491204, 1.0077010525656616, 1.0079284496849015,
- 1.0081558981184175, 1.008383397877789, 1.008610948974598, 1.0088385514204294,
- 1.0090662052268706, 1.0092939104055114, 1.0095216669679448, 1.0097494749257656,
- 1.009977334290572, 1.0102052450739643, 1.0104332072875455, 1.0106612209429215,
- 1.0108892860517005, 1.0111174026254934, 1.0113455706759138, 1.0115737902145781,
- 1.0118020612531047, 1.0120303838031153, 1.0122587578762337, 1.012487183484087,
- 1.0127156606383041, 1.0129441893505169, 1.0131727696323602, 1.0134014014954713,
- 1.0136300849514894, 1.0138588200120575, 1.0140876066888203, 1.0143164449934257,
- 1.0145453349375237, 1.0147742765327674, 1.0150032697908125, 1.0152323147233171,
- 1.015461411341942, 1.0156905596583505, 1.0159197596842091, 1.0161490114311862,
- 1.0163783149109531, 1.0166076701351838, 1.0168370771155553, 1.0170665358637463,
- 1.0172960463914391, 1.0175256087103179, 1.0177552228320703, 1.0179848887683858,
- 1.0182146065309567, 1.0184443761314785, 1.0186741975816487, 1.0189040708931674,
- 1.0191339960777379, 1.0193639731470658, 1.0195940021128593, 1.0198240829868295,
- 1.0200542157806898, 1.0202844005061564, 1.0205146371749483, 1.0207449257987866,
- 1.0209752663893958, 1.0212056589585028, 1.0214361035178368, 1.0216666000791297,
- 1.0218971486541166, 1.0221277492545349, 1.0223584018921241, 1.0225891065786274,
- 1.0228198633257899, 1.0230506721453596, 1.023281533049087, 1.0235124460487257,
- 1.0237434111560313, 1.0239744283827625, 1.0242054977406807, 1.0244366192415495,
- 1.0246677928971357, 1.0248990187192082, 1.025130296719539, 1.0253616269099028,
- 1.0255930093020766, 1.0258244439078401, 1.0260559307389761, 1.0262874698072693,
- 1.0265190611245079, 1.0267507047024822, 1.0269824005529853, 1.027214148687813,
- 1.0274459491187637, 1.0276778018576387, 1.0279097069162415, 1.0281416643063788,
- 1.0283736740398595, 1.0286057361284953, 1.0288378505841009, 1.0290700174184932,
- 1.0293022366434921, 1.0295345082709197, 1.0297668323126017, 1.0299992087803651,
- 1.030231637686041, 1.0304641190414621, 1.0306966528584645, 1.0309292391488862,
- 1.0311618779245688, 1.0313945691973556, 1.0316273129790936, 1.0318601092816313,
- 1.0320929581168212, 1.0323258594965172, 1.0325588134325767, 1.0327918199368598,
- 1.0330248790212284, 1.0332579906975481, 1.0334911549776868, 1.033724371873515,
- 1.0339576413969056, 1.0341909635597348, 1.0344243383738811, 1.0346577658512259,
- 1.034891246003653, 1.0351247788430489, 1.0353583643813031, 1.0355920026303078,
- 1.0358256936019572, 1.0360594373081489, 1.0362932337607829, 1.0365270829717617,
- 1.0367609849529913, 1.0369949397163791, 1.0372289472738365, 1.0374630076372766,
- 1.0376971208186156, 1.0379312868297725, 1.0381655056826686, 1.0383997773892284,
- 1.0386341019613787, 1.0388684794110492, 1.0391029097501721, 1.0393373929906822,
- 1.0395719291445176, 1.0398065182236185, 1.0400411602399278, 1.0402758552053915,
- 1.0405106031319582, 1.0407454040315787, 1.0409802579162071, 1.0412151647977996,
- 1.0414501246883161, 1.0416851375997183, 1.0419202035439705, 1.0421553225330404,
- 1.042390494578898, 1.042625719693516, 1.0428609978888699, 1.043096329176938,
- 1.0433317135697009, 1.0435671510791424, 1.0438026417172486, 1.0440381854960086,
- 1.0442737824274138, 1.044509432523459, 1.044745135796141, 1.0449808922574599,
- 1.0452167019194181, 1.0454525647940205, 1.0456884808932754, 1.0459244502291931,
- 1.0461604728137874, 1.0463965486590741, 1.046632677777072, 1.0468688601798024,
- 1.0471050958792898, 1.047341384887561, 1.0475777272166455, 1.047814122878576,
- 1.048050571885387, 1.0482870742491166, 1.0485236299818055, 1.0487602390954964,
- 1.0489969016022356, 1.0492336175140715, 1.0494703868430555, 1.0497072096012419,
- 1.0499440858006872, 1.0501810154534512, 1.050417998571596, 1.0506550351671864,
- 1.0508921252522903, 1.0511292688389782, 1.0513664659393229, 1.0516037165654004,
- 1.0518410207292894, 1.0520783784430709, 1.0523157897188296, 1.0525532545686513,
- 1.0527907730046264, 1.0530283450388465, 1.0532659706834067, 1.0535036499504049,
- 1.0537413828519411, 1.0539791694001188, 1.0542170096070436, 1.0544549034848243,
- 1.0546928510455722, 1.0549308523014012, 1.0551689072644284, 1.0554070159467728,
- 1.0556451783605572, 1.0558833945179062, 1.0561216644309479, 1.0563599881118126,
- 1.0565983655726334, 1.0568367968255465, 1.0570752818826903, 1.0573138207562065,
- 1.057552413458239, 1.0577910600009348, 1.0580297603964437, 1.058268514656918,
- 1.0585073227945128, 1.0587461848213857, 1.058985100749698, 1.0592240705916123
-};
-
-double bend_coarse[128] = {
- 1.0, 1.0594630943592953, 1.122462048309373, 1.189207115002721,
- 1.2599210498948732, 1.3348398541700344, 1.4142135623730951, 1.4983070768766815,
- 1.5874010519681994, 1.681792830507429, 1.7817974362806785, 1.8877486253633868,
- 2.0, 2.1189261887185906, 2.244924096618746, 2.3784142300054421,
- 2.5198420997897464, 2.6696797083400687, 2.8284271247461903, 2.996614153753363,
- 3.1748021039363992, 3.363585661014858, 3.5635948725613571, 3.7754972507267741,
- 4.0, 4.2378523774371812, 4.4898481932374912, 4.7568284600108841,
- 5.0396841995794928, 5.3393594166801366, 5.6568542494923806, 5.993228307506727,
- 6.3496042078727974, 6.727171322029716, 7.1271897451227151, 7.5509945014535473,
- 8.0, 8.4757047548743625, 8.9796963864749824, 9.5136569200217682,
- 10.079368399158986, 10.678718833360273, 11.313708498984761, 11.986456615013454,
- 12.699208415745595, 13.454342644059432, 14.25437949024543, 15.101989002907095,
- 16.0, 16.951409509748721, 17.959392772949972, 19.027313840043536,
- 20.158736798317967, 21.357437666720553, 22.627416997969522, 23.972913230026901,
- 25.398416831491197, 26.908685288118864, 28.508758980490853, 30.203978005814196,
- 32.0, 33.902819019497443, 35.918785545899944, 38.054627680087073,
- 40.317473596635935, 42.714875333441107, 45.254833995939045, 47.945826460053802,
- 50.796833662982394, 53.817370576237728, 57.017517960981706, 60.407956011628393,
- 64.0, 67.805638038994886, 71.837571091799887, 76.109255360174146,
- 80.63494719327187, 85.429750666882214, 90.509667991878089, 95.891652920107603,
- 101.59366732596479, 107.63474115247546, 114.03503592196341, 120.81591202325679,
- 128.0, 135.61127607798977, 143.67514218359977, 152.21851072034829,
- 161.26989438654374, 170.85950133376443, 181.01933598375618, 191.78330584021521,
- 203.18733465192958, 215.26948230495091, 228.07007184392683, 241.63182404651357,
- 256.0, 271.22255215597971, 287.35028436719938, 304.43702144069658,
- 322.53978877308765, 341.71900266752868, 362.03867196751236, 383.56661168043064,
- 406.37466930385892, 430.53896460990183, 456.14014368785394, 483.26364809302686,
- 512.0, 542.44510431195943, 574.70056873439876, 608.87404288139317,
- 645.0795775461753, 683.43800533505737, 724.07734393502471, 767.13322336086128,
- 812.74933860771785, 861.07792921980365, 912.28028737570787, 966.52729618605372,
- 1024.0, 1084.8902086239189, 1149.4011374687975, 1217.7480857627863,
- 1290.1591550923506, 1366.8760106701147, 1448.1546878700494, 1534.2664467217226
-};
-
-void MidiDriver_MIDIEMU::midi_fm_playnote(int voice, int note, int volume, int pitchbend)
-{
- int freq = fnums[note % 12];
- int oct = note / 12;
- int c;
- float pf;
-
- pitchbend -= 0x2000;
- if (pitchbend != 0) {
- pitchbend *= 2;
- if (pitchbend >= 0)
- pf = (float)(bend_fine[(pitchbend >> 5) & 0xFF] * bend_coarse[(pitchbend >> 13) & 0x7F]);
- else {
- pitchbend = -pitchbend;
- pf =
- (float)(1.0 / (bend_fine[(pitchbend >> 5) & 0xFF] * bend_coarse[(pitchbend >> 13) & 0x7F]));
- }
- freq = (int)((float)freq * pf);
-
- while (freq >= (fnums[0] * 2)) {
- freq /= 2;
- oct += 1;
- }
- while (freq < fnums[0]) {
- freq *= 2;
- oct -= 1;
- }
- }
-
- midi_fm_volume(voice, volume);
- midi_write_adlib(0xa0 + voice, (unsigned char)(freq & 0xff));
-
- c = ((freq & 0x300) >> 8) + (oct << 2) + (1 << 5);
- midi_write_adlib(0xb0 + voice, (unsigned char)c);
-}
-
-void MidiDriver_MIDIEMU::midi_fm_endnote(int voice)
-{
- midi_write_adlib(0xb0 + voice, (unsigned char)(adlib_data[0xb0 + voice] & (255 - 32)));
-}
-
#if defined(UNIX) && defined(USE_ALSA)
More information about the Scummvm-git-logs
mailing list