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Diffstat (limited to 'src/player/tables.c')
-rw-r--r-- | src/player/tables.c | 443 |
1 files changed, 443 insertions, 0 deletions
diff --git a/src/player/tables.c b/src/player/tables.c new file mode 100644 index 0000000..e312cd7 --- /dev/null +++ b/src/player/tables.c @@ -0,0 +1,443 @@ +/* + * Schism Tracker - a cross-platform Impulse Tracker clone + * copyright (c) 2003-2005 Storlek <storlek@rigelseven.com> + * copyright (c) 2005-2008 Mrs. Brisby <mrs.brisby@nimh.org> + * copyright (c) 2009 Storlek & Mrs. Brisby + * copyright (c) 2010-2012 Storlek + * URL: http://schismtracker.org/ + * + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + + +#include "tables.h" + +const uint8_t vc_portamento_table[16] = { + 0x00, 0x01, 0x04, 0x08, 0x10, 0x20, 0x40, 0x60, + 0x80, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF +}; + +const uint16_t period_table[12] = { + 1712, 1616, 1524, 1440, 1356, 1280, 1208, 1140, 1076, 1016, 960, 907, +}; + + +const uint16_t finetune_table[16] = { + 7895, 7941, 7985, 8046, 8107, 8169, 8232, 8280, + 8363, 8413, 8463, 8529, 8581, 8651, 8723, 8757, // 8363*2^((i-8)/(12*8)) +}; + + + +// Tables from ITTECH.TXT + +const int8_t sine_table[256] = { + 0, 2, 3, 5, 6, 8, 9, 11, 12, 14, 16, 17, 19, 20, 22, 23, + 24, 26, 27, 29, 30, 32, 33, 34, 36, 37, 38, 39, 41, 42, 43, 44, + 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 56, 57, 58, 59, + 59, 60, 60, 61, 61, 62, 62, 62, 63, 63, 63, 64, 64, 64, 64, 64, + 64, 64, 64, 64, 64, 64, 63, 63, 63, 62, 62, 62, 61, 61, 60, 60, + 59, 59, 58, 57, 56, 56, 55, 54, 53, 52, 51, 50, 49, 48, 47, 46, + 45, 44, 43, 42, 41, 39, 38, 37, 36, 34, 33, 32, 30, 29, 27, 26, + 24, 23, 22, 20, 19, 17, 16, 14, 12, 11, 9, 8, 6, 5, 3, 2, + 0, -2, -3, -5, -6, -8, -9,-11,-12,-14,-16,-17,-19,-20,-22,-23, + -24,-26,-27,-29,-30,-32,-33,-34,-36,-37,-38,-39,-41,-42,-43,-44, + -45,-46,-47,-48,-49,-50,-51,-52,-53,-54,-55,-56,-56,-57,-58,-59, + -59,-60,-60,-61,-61,-62,-62,-62,-63,-63,-63,-64,-64,-64,-64,-64, + -64,-64,-64,-64,-64,-64,-63,-63,-63,-62,-62,-62,-61,-61,-60,-60, + -59,-59,-58,-57,-56,-56,-55,-54,-53,-52,-51,-50,-49,-48,-47,-46, + -45,-44,-43,-42,-41,-39,-38,-37,-36,-34,-33,-32,-30,-29,-27,-26, + -24,-23,-22,-20,-19,-17,-16,-14,-12,-11, -9, -8, -6, -5, -3, -2, +}; + +const int8_t ramp_down_table[256] = { + 64, 63, 63, 62, 62, 61, 61, 60, 60, 59, 59, 58, 58, 57, 57, 56, + 56, 55, 55, 54, 54, 53, 53, 52, 52, 51, 51, 50, 50, 49, 49, 48, + 48, 47, 47, 46, 46, 45, 45, 44, 44, 43, 43, 42, 42, 41, 41, 40, + 40, 39, 39, 38, 38, 37, 37, 36, 36, 35, 35, 34, 34, 33, 33, 32, + 32, 31, 31, 30, 30, 29, 29, 28, 28, 27, 27, 26, 26, 25, 25, 24, + 24, 23, 23, 22, 22, 21, 21, 20, 20, 19, 19, 18, 18, 17, 17, 16, + 16, 15, 15, 14, 14, 13, 13, 12, 12, 11, 11, 10, 10, 9, 9, 8, + 8, 7, 7, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 0, + 0, -1, -1, -2, -2, -3, -3, -4, -4, -5, -5, -6, -6, -7, -7, -8, + -8, -9, -9,-10,-10,-11,-11,-12,-12,-13,-13,-14,-14,-15,-15,-16, + -16,-17,-17,-18,-18,-19,-19,-20,-20,-21,-21,-22,-22,-23,-23,-24, + -24,-25,-25,-26,-26,-27,-27,-28,-28,-29,-29,-30,-30,-31,-31,-32, + -32,-33,-33,-34,-34,-35,-35,-36,-36,-37,-37,-38,-38,-39,-39,-40, + -40,-41,-41,-42,-42,-43,-43,-44,-44,-45,-45,-46,-46,-47,-47,-48, + -48,-49,-49,-50,-50,-51,-51,-52,-52,-53,-53,-54,-54,-55,-55,-56, + -56,-57,-57,-58,-58,-59,-59,-60,-60,-61,-61,-62,-62,-63,-63,-64, +}; + +const int8_t square_table[256] = { + 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, + 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, + 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, + 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, + 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, + 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, + 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, + 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, +}; + + + +// volume fade tables for Retrig Note: +const int8_t retrig_table_1[16] = { 0, 0, 0, 0, 0, 0, 10, 8, 0, 0, 0, 0, 0, 0, 24, 32 }; +const int8_t retrig_table_2[16] = { 0, -1, -2, -4, -8, -16, 0, 0, 0, 1, 2, 4, 8, 16, 0, 0 }; + + + +// round(65536 * 2**(n/768)) +// 768 = 64 extra-fine finetune steps for 12 notes +// Table content is in 16.16 format +const uint32_t fine_linear_slide_up_table[16] = { + 65536, 65595, 65654, 65714, 65773, 65832, 65892, 65951, + 66011, 66071, 66130, 66190, 66250, 66309, 66369, 66429 +}; + + +// round(65536 * 2**(-n/768)) +// 768 = 64 extra-fine finetune steps for 12 notes +// Table content is in 16.16 format +// Note that there are a few errors in this table (typos?), but well, this table comes straight from ITTECH.TXT... +// Entry 0 (65535) should be 65536 (this value is unused and most likely stored this way so that it fits in a 16-bit integer) +// Entry 11 (64888) should be 64889 - rounding error? +// Entry 15 (64645) should be 64655 - typo? +const uint32_t fine_linear_slide_down_table[16] = { + 65535, 65477, 65418, 65359, 65300, 65241, 65182, 65123, + 65065, 65006, 64947, 64888, 64830, 64772, 64713, 64645 +}; + + +// floor(65536 * 2**(n/192)) +// 192 = 16 finetune steps for 12 notes +// Table content is in 16.16 format +const uint32_t linear_slide_up_table[256] = { + 65536, 65773, 66010, 66249, 66489, 66729, 66971, 67213, + 67456, 67700, 67945, 68190, 68437, 68685, 68933, 69182, + 69432, 69684, 69936, 70189, 70442, 70697, 70953, 71209, + 71467, 71725, 71985, 72245, 72507, 72769, 73032, 73296, + 73561, 73827, 74094, 74362, 74631, 74901, 75172, 75444, + 75717, 75991, 76265, 76541, 76818, 77096, 77375, 77655, + 77935, 78217, 78500, 78784, 79069, 79355, 79642, 79930, + 80219, 80509, 80800, 81093, 81386, 81680, 81976, 82272, + 82570, 82868, 83168, 83469, 83771, 84074, 84378, 84683, + 84989, 85297, 85605, 85915, 86225, 86537, 86850, 87164, + 87480, 87796, 88113, 88432, 88752, 89073, 89395, 89718, + 90043, 90369, 90695, 91023, 91353, 91683, 92015, 92347, + 92681, 93017, 93353, 93691, 94029, 94370, 94711, 95053, + 95397, 95742, 96088, 96436, 96785, 97135, 97486, 97839, + 98193, 98548, 98904, 99262, 99621, 99981, 100343, 100706, + 101070, 101435, 101802, 102170, 102540, 102911, 103283, 103657, + 104031, 104408, 104785, 105164, 105545, 105926, 106309, 106694, + 107080, 107467, 107856, 108246, 108637, 109030, 109425, 109820, + 110217, 110616, 111016, 111418, 111821, 112225, 112631, 113038, + 113447, 113857, 114269, 114682, 115097, 115514, 115931, 116351, + 116771, 117194, 117618, 118043, 118470, 118898, 119328, 119760, + 120193, 120628, 121064, 121502, 121941, 122382, 122825, 123269, + 123715, 124162, 124611, 125062, 125514, 125968, 126424, 126881, + 127340, 127801, 128263, 128727, 129192, 129660, 130129, 130599, + 131072, 131546, 132021, 132499, 132978, 133459, 133942, 134426, + 134912, 135400, 135890, 136381, 136875, 137370, 137866, 138365, + 138865, 139368, 139872, 140378, 140885, 141395, 141906, 142419, + 142935, 143451, 143970, 144491, 145014, 145538, 146064, 146593, + 147123, 147655, 148189, 148725, 149263, 149803, 150344, 150888, + 151434, 151982, 152531, 153083, 153637, 154192, 154750, 155310, + 155871, 156435, 157001, 157569, 158138, 158710, 159284, 159860, + 160439, 161019, 161601, 162186, 162772, 163361, 163952, 164545, +}; + + +// floor(65536 * 2**(-n/192)) +// 192 = 16 finetune steps for 12 notes +// Table content is in 16.16 format +const uint32_t linear_slide_down_table[256] = { + 65536, 65299, 65064, 64830, 64596, 64363, 64131, 63900, + 63670, 63440, 63212, 62984, 62757, 62531, 62305, 62081, + 61857, 61634, 61412, 61191, 60970, 60751, 60532, 60314, + 60096, 59880, 59664, 59449, 59235, 59021, 58809, 58597, + 58385, 58175, 57965, 57757, 57548, 57341, 57134, 56928, + 56723, 56519, 56315, 56112, 55910, 55709, 55508, 55308, + 55108, 54910, 54712, 54515, 54318, 54123, 53928, 53733, + 53540, 53347, 53154, 52963, 52772, 52582, 52392, 52204, + 52015, 51828, 51641, 51455, 51270, 51085, 50901, 50717, + 50535, 50353, 50171, 49990, 49810, 49631, 49452, 49274, + 49096, 48919, 48743, 48567, 48392, 48218, 48044, 47871, + 47698, 47526, 47355, 47185, 47014, 46845, 46676, 46508, + 46340, 46173, 46007, 45841, 45676, 45511, 45347, 45184, + 45021, 44859, 44697, 44536, 44376, 44216, 44056, 43898, + 43740, 43582, 43425, 43268, 43112, 42957, 42802, 42648, + 42494, 42341, 42189, 42037, 41885, 41734, 41584, 41434, + 41285, 41136, 40988, 40840, 40693, 40546, 40400, 40254, + 40109, 39965, 39821, 39677, 39534, 39392, 39250, 39108, + 38967, 38827, 38687, 38548, 38409, 38270, 38132, 37995, + 37858, 37722, 37586, 37450, 37315, 37181, 37047, 36913, + 36780, 36648, 36516, 36384, 36253, 36122, 35992, 35862, + 35733, 35604, 35476, 35348, 35221, 35094, 34968, 34842, + 34716, 34591, 34466, 34342, 34218, 34095, 33972, 33850, + 33728, 33606, 33485, 33364, 33244, 33124, 33005, 32886, + 32768, 32649, 32532, 32415, 32298, 32181, 32065, 31950, + 31835, 31720, 31606, 31492, 31378, 31265, 31152, 31040, + 30928, 30817, 30706, 30595, 30485, 30375, 30266, 30157, + 30048, 29940, 29832, 29724, 29617, 29510, 29404, 29298, + 29192, 29087, 28982, 28878, 28774, 28670, 28567, 28464, + 28361, 28259, 28157, 28056, 27955, 27854, 27754, 27654, + 27554, 27455, 27356, 27257, 27159, 27061, 26964, 26866, + 26770, 26673, 26577, 26481, 26386, 26291, 26196, 26102, +}; + +/* --------------------------------------------------------------------------------------------------------- */ + +const char *midi_group_names[17] = { + "Piano", + "Chromatic Percussion", + "Organ", + "Guitar", + "Bass", + "Strings", + "Ensemble", + "Brass", + "Reed", + "Pipe", + "Synth Lead", + "Synth Pad", + "Synth Effects", + "Ethnic", + "Percussive", + "Sound Effects", + "Percussions", +}; + +const char *midi_program_names[128] = { + // 1-8: Piano + "Acoustic Grand Piano", + "Bright Acoustic Piano", + "Electric Grand Piano", + "Honky-tonk Piano", + "Electric Piano 1", + "Electric Piano 2", + "Harpsichord", + "Clavi", + // 9-16: Chromatic Percussion + "Celesta", + "Glockenspiel", + "Music Box", + "Vibraphone", + "Marimba", + "Xylophone", + "Tubular Bells", + "Dulcimer", + // 17-24: Organ + "Drawbar Organ", + "Percussive Organ", + "Rock Organ", + "Church Organ", + "Reed Organ", + "Accordion", + "Harmonica", + "Tango Accordion", + // 25-32: Guitar + "Acoustic Guitar (nylon)", + "Acoustic Guitar (steel)", + "Electric Guitar (jazz)", + "Electric Guitar (clean)", + "Electric Guitar (muted)", + "Overdriven Guitar", + "Distortion Guitar", + "Guitar harmonics", + // 33-40 Bass + "Acoustic Bass", + "Electric Bass (finger)", + "Electric Bass (pick)", + "Fretless Bass", + "Slap Bass 1", + "Slap Bass 2", + "Synth Bass 1", + "Synth Bass 2", + // 41-48 Strings + "Violin", + "Viola", + "Cello", + "Contrabass", + "Tremolo Strings", + "Pizzicato Strings", + "Orchestral Harp", + "Timpani", + // 49-56 Ensemble + "String Ensemble 1", + "String Ensemble 2", + "SynthStrings 1", + "SynthStrings 2", + "Choir Aahs", + "Voice Oohs", + "Synth Voice", + "Orchestra Hit", + // 57-64 Brass + "Trumpet", + "Trombone", + "Tuba", + "Muted Trumpet", + "French Horn", + "Brass Section", + "SynthBrass 1", + "SynthBrass 2", + // 65-72 Reed + "Soprano Sax", + "Alto Sax", + "Tenor Sax", + "Baritone Sax", + "Oboe", + "English Horn", + "Bassoon", + "Clarinet", + // 73-80 Pipe + "Piccolo", + "Flute", + "Recorder", + "Pan Flute", + "Blown Bottle", + "Shakuhachi", + "Whistle", + "Ocarina", + // 81-88 Synth Lead + "Lead 1 (square)", + "Lead 2 (sawtooth)", + "Lead 3 (calliope)", + "Lead 4 (chiff)", + "Lead 5 (charang)", + "Lead 6 (voice)", + "Lead 7 (fifths)", + "Lead 8 (bass + lead)", + // 89-96 Synth Pad + "Pad 1 (new age)", + "Pad 2 (warm)", + "Pad 3 (polysynth)", + "Pad 4 (choir)", + "Pad 5 (bowed)", + "Pad 6 (metallic)", + "Pad 7 (halo)", + "Pad 8 (sweep)", + // 97-104 Synth Effects + "FX 1 (rain)", + "FX 2 (soundtrack)", + "FX 3 (crystal)", + "FX 4 (atmosphere)", + "FX 5 (brightness)", + "FX 6 (goblins)", + "FX 7 (echoes)", + "FX 8 (sci-fi)", + // 105-112 Ethnic + "Sitar", + "Banjo", + "Shamisen", + "Koto", + "Kalimba", + "Bag pipe", + "Fiddle", + "Shanai", + // 113-120 Percussive + "Tinkle Bell", + "Agogo", + "Steel Drums", + "Woodblock", + "Taiko Drum", + "Melodic Tom", + "Synth Drum", + "Reverse Cymbal", + // 121-128 Sound Effects + "Guitar Fret Noise", + "Breath Noise", + "Seashore", + "Bird Tweet", + "Telephone Ring", + "Helicopter", + "Applause", + "Gunshot", +}; + +// Notes 25-85 +const char *midi_percussion_names[61] = { + "Seq Click", + "Brush Tap", + "Brush Swirl", + "Brush Slap", + "Brush Swirl W/Attack", + "Snare Roll", + "Castanet", + "Snare Lo", + "Sticks", + "Bass Drum Lo", + "Open Rim Shot", + "Acoustic Bass Drum", + "Bass Drum 1", + "Side Stick", + "Acoustic Snare", + "Hand Clap", + "Electric Snare", + "Low Floor Tom", + "Closed Hi Hat", + "High Floor Tom", + "Pedal Hi-Hat", + "Low Tom", + "Open Hi-Hat", + "Low-Mid Tom", + "Hi Mid Tom", + "Crash Cymbal 1", + "High Tom", + "Ride Cymbal 1", + "Chinese Cymbal", + "Ride Bell", + "Tambourine", + "Splash Cymbal", + "Cowbell", + "Crash Cymbal 2", + "Vibraslap", + "Ride Cymbal 2", + "Hi Bongo", + "Low Bongo", + "Mute Hi Conga", + "Open Hi Conga", + "Low Conga", + "High Timbale", + "Low Timbale", + "High Agogo", + "Low Agogo", + "Cabasa", + "Maracas", + "Short Whistle", + "Long Whistle", + "Short Guiro", + "Long Guiro", + "Claves", + "Hi Wood Block", + "Low Wood Block", + "Mute Cuica", + "Open Cuica", + "Mute Triangle", + "Open Triangle", + "Shaker", + "Jingle Bell", + "Bell Tree", +}; + |