2011-11-06 22:44:25 +00:00
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#ifndef _OPLTABLES_H_
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#define _OPLTABLES_H_
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/* Precalculated emu8950 tables for use in Rockbox,
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Calculated for 44Khz sampling rate */
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static const short ar_adjust_coeff[] = {
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255, 227, 210, 198, 189, 181, 175, 170, 165, 161, 157,
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153, 150, 147, 144, 141, 139, 136, 134, 132, 130, 128,
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126, 125, 123, 121, 120, 118, 117, 115, 114, 113, 112,
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110, 109, 108, 107, 106, 105, 104, 103, 102, 101, 100,
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99, 98, 97, 96, 95, 94, 94, 93, 92, 91, 91,
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90, 89, 88, 88, 87, 86, 86, 85, 84, 84, 83,
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82, 82, 81, 81, 80, 79, 79, 78, 78, 77, 77,
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76, 76, 75, 75, 74, 74, 73, 73, 72, 72, 71,
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71, 70, 70, 69, 69, 69, 68, 68, 67, 67, 66,
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66, 66, 65, 65, 64, 64, 64, 63, 63, 62, 62,
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62, 61, 61, 61, 60, 60, 60, 59, 59, 59, 58,
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58, 58, 57, 57, 57, 56, 56, 56, 55, 55, 55,
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54, 54, 54, 53, 53, 53, 53, 52, 52, 52, 51,
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51, 51, 50, 50, 50, 50, 49, 49, 49, 49, 48,
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48, 48, 48, 47, 47, 47, 46, 46, 46, 46, 45,
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45, 45, 45, 44, 44, 44, 44, 44, 43, 43, 43,
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43, 42, 42, 42, 42, 41, 41, 41, 41, 41, 40,
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40, 40, 40, 39, 39, 39, 39, 39, 38, 38, 38,
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38, 38, 37, 37, 37, 37, 37, 36, 36, 36, 36,
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36, 35, 35, 35, 35, 35, 34, 34, 34, 34, 34,
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33, 33, 33, 33, 33, 33, 32, 32, 32, 32, 32,
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31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30,
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30, 29, 29, 29, 29, 29, 29, 28, 28, 28, 28,
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28, 28, 27, 27, 27, 27, 27, 27, 26, 26, 26,
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26, 26, 26, 26, 25, 25, 25, 25, 25, 25, 25,
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24, 24, 24, 24, 24, 24, 23, 23, 23, 23, 23,
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23, 23, 22, 22, 22, 22, 22, 22, 22, 21, 21,
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21, 21, 21, 21, 21, 21, 20, 20, 20, 20, 20,
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20, 20, 19, 19, 19, 19, 19, 19, 19, 19, 18,
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18, 18, 18, 18, 18, 18, 18, 17, 17, 17, 17,
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17, 17, 17, 17, 16, 16, 16, 16, 16, 16, 16,
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16, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14,
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14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13,
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13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12,
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12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11,
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11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
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9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8,
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8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7,
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7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6,
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6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5,
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5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4,
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4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3,
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3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0
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};
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static const short db2lin_coeff[] = {
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2047, 2003, 1960, 1918, 1877, 1837, 1798, 1759, 1722, 1685, 1649,
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1614, 1579, 1546, 1513, 1480, 1449, 1418, 1387, 1358, 1329, 1300,
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1273, 1245, 1219, 1193, 1167, 1142, 1118, 1094, 1071, 1048, 1025,
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1004, 982, 961, 941, 920, 901, 882, 863, 844, 826, 809,
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791, 774, 758, 742, 726, 710, 695, 680, 666, 651, 638,
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624, 611, 598, 585, 572, 560, 548, 536, 525, 514, 503,
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492, 481, 471, 461, 451, 442, 432, 423, 414, 405, 396,
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388, 380, 371, 364, 356, 348, 341, 333, 326, 319, 312,
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306, 299, 293, 287, 280, 274, 269, 263, 257, 252, 246,
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241, 236, 231, 226, 221, 216, 212, 207, 203, 198, 194,
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190, 186, 182, 178, 174, 170, 167, 163, 160, 156, 153,
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150, 147, 143, 140, 137, 134, 131, 129, 126, 123, 121,
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118, 115, 113, 111, 108, 106, 104, 101, 99, 97, 95,
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93, 91, 89, 87, 85, 83, 82, 80, 78, 76, 75,
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73, 72, 70, 69, 67, 66, 64, 63, 61, 60, 59,
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58, 56, 55, 54, 53, 52, 51, 49, 48, 47, 46,
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45, 44, 43, 42, 42, 41, 40, 39, 38, 37, 36,
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36, 35, 34, 33, 33, 32, 31, 31, 30, 29, 29,
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28, 27, 27, 26, 26, 25, 25, 24, 23, 23, 22,
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22, 21, 21, 21, 20, 20, 19, 19, 18, 18, 18,
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17, 17, 16, 16, 16, 15, 15, 15, 14, 14, 14,
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13, 13, 13, 13, 12, 12, 12, 12, 11, 11, 11,
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11, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8,
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8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7,
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6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5,
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5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4,
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4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3,
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3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0
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};
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static const short sin_coeff[] = {
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511, 235, 203, 185, 171, 161, 152, 145, 139, 134, 129,
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124, 120, 117, 113, 110, 107, 104, 102, 99, 97, 95,
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92, 90, 88, 87, 85, 83, 81, 80, 78, 77, 75,
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74, 72, 71, 70, 69, 67, 66, 65, 64, 63, 62,
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61, 60, 59, 58, 57, 56, 55, 54, 53, 52, 52,
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51, 50, 49, 48, 48, 47, 46, 45, 45, 44, 43,
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43, 42, 41, 41, 40, 39, 39, 38, 38, 37, 37,
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36, 35, 35, 34, 34, 33, 33, 32, 32, 31, 31,
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30, 30, 29, 29, 28, 28, 28, 27, 27, 26, 26,
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25, 25, 25, 24, 24, 23, 23, 23, 22, 22, 22,
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21, 21, 21, 20, 20, 20, 19, 19, 19, 18, 18,
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18, 17, 17, 17, 16, 16, 16, 16, 15, 15, 15,
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14, 14, 14, 14, 13, 13, 13, 13, 12, 12, 12,
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12, 11, 11, 11, 11, 11, 10, 10, 10, 10, 9,
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9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7,
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7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 5,
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5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4,
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4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0,
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};
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static const short pm0_coeff[] = {
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256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256,
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256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256,
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256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256,
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256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256,
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256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256,
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256, 256, 257, 257, 257, 257, 257, 257, 257, 257, 257,
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257, 257, 257, 257, 257, 257, 256, 256, 256, 256, 256,
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256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256,
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256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256,
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256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256,
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256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256,
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256, 256, 256, 256, 256, 256, 256, 256, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 254,
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254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254,
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254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255,
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};
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static const short pm1_coeff[] = {
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256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256,
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256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 257,
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257, 257, 257, 257, 257, 257, 257, 257, 257, 257, 257,
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257, 257, 257, 257, 257, 257, 257, 257, 257, 257, 257,
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257, 257, 257, 257, 257, 257, 257, 257, 257, 257, 257,
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257, 258, 258, 258, 258, 258, 258, 258, 258, 258, 258,
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258, 258, 258, 258, 258, 258, 258, 257, 257, 257, 257,
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257, 257, 257, 257, 257, 257, 257, 257, 257, 257, 257,
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257, 257, 257, 257, 257, 257, 257, 257, 257, 257, 257,
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257, 257, 257, 257, 257, 257, 257, 257, 257, 256, 256,
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256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256,
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256, 256, 256, 256, 256, 256, 256, 256, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 254, 254, 254, 254, 254,
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254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254,
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254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254,
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254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 253,
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253, 253, 253, 253, 253, 253, 253, 253, 253, 253, 253,
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253, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254,
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254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254,
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254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254,
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254, 254, 254, 254, 254, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255,
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};
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static const short am0_coeff[] = {
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2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3,
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3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
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4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
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4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
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5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
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5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
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5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
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5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4,
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4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
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4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3,
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3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
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3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2,
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};
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static const short am1_coeff[] = {
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12, 13, 13, 13, 14, 14, 14, 14, 15, 15, 15,
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16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 19,
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19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21,
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22, 22, 22, 22, 22, 23, 23, 23, 23, 23, 23,
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24, 24, 24, 24, 24, 24, 24, 24, 25, 25, 25,
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25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25,
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25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25,
|
|
|
|
|
24, 24, 24, 24, 24, 24, 24, 24, 23, 23, 23,
|
|
|
|
|
23, 23, 23, 22, 22, 22, 22, 22, 21, 21, 21,
|
|
|
|
|
21, 20, 20, 20, 20, 19, 19, 19, 19, 18, 18,
|
|
|
|
|
18, 17, 17, 17, 17, 16, 16, 16, 15, 15, 15,
|
|
|
|
|
14, 14, 14, 14, 13, 13, 13, 12, 12, 12, 11,
|
|
|
|
|
11, 11, 10, 10, 10, 9, 9, 9, 9, 8, 8,
|
|
|
|
|
8, 7, 7, 7, 7, 6, 6, 6, 5, 5, 5,
|
|
|
|
|
5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2,
|
|
|
|
|
2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1,
|
|
|
|
|
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,
|
|
|
|
|
1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2,
|
|
|
|
|
2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 5,
|
|
|
|
|
5, 5, 5, 6, 6, 6, 7, 7, 7, 7, 8,
|
|
|
|
|
8, 8, 9, 9, 9, 9, 10, 10, 10, 11, 11,
|
|
|
|
|
11, 12, 12,
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
#endif
|
