/*---------------------------------------------------------------------------- * * File: * eas_fmtables.c * * Contents and purpose: * Contains lookup tables for the FM synthesizer * * * Copyright Sonic Network Inc. 2005 * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * *---------------------------------------------------------------------------- * Revision Control: * $Revision: 82 $ * $Date: 2006-07-10 11:45:19 -0700 (Mon, 10 Jul 2006) $ * *---------------------------------------------------------------------------- */ #include "eas_types.h" /* this table is needed by the DSP and the main processor */ const EAS_U8 fmScaleTable[16] = { 0,8,16,24,32,40,48,56,64,72,80,96,128,160,192,255 }; /* these tables are needed on the main processor */ #ifndef _DSP_CODE const EAS_I16 fmControlTable[128] = { -32768,-14313,-12265,-11067,-10217,-9558,-9019,-8563, -8169,-7821,-7510,-7228,-6971,-6734,-6515,-6312, -6121,-5942,-5773,-5613,-5462,-5317,-5180,-5049, -4923,-4802,-4686,-4575,-4467,-4364,-4264,-4167, -4073,-3982,-3894,-3808,-3725,-3644,-3565,-3488, -3414,-3341,-3269,-3200,-3132,-3066,-3001,-2937, -2875,-2814,-2754,-2696,-2638,-2582,-2527,-2473, -2419,-2367,-2316,-2265,-2216,-2167,-2119,-2071, -2025,-1979,-1934,-1889,-1846,-1803,-1760,-1718, -1677,-1636,-1596,-1556,-1517,-1478,-1440,-1403, -1366,-1329,-1293,-1257,-1221,-1186,-1152,-1118, -1084,-1051,-1018,-985,-953,-921,-889,-858, -827,-796,-766,-736,-706,-677,-648,-619, -590,-562,-534,-506,-479,-452,-425,-398, -371,-345,-319,-293,-268,-242,-217,-192, -168,-143,-119,-95,-71,-47,-23,0 }; const EAS_U16 fmRateTable[128] = { 32767,32764,32758,32747,32731,32712,32688,32659, 32627,32590,32548,32503,32453,32398,32340,32277, 32211,32140,32065,31985,31902,31815,31724,31628, 31529,31426,31319,31208,31094,30976,30854,30728, 30599,30466,30330,30191,30048,29902,29752,29599, 29443,29285,29123,28958,28790,28619,28445,28269, 28090,27909,27725,27538,27349,27158,26964,26769, 26571,26371,26169,25965,25760,25552,25343,25132, 24920,24706,24490,24274,24056,23836,23616,23394, 23172,22948,22724,22499,22273,22046,21819,21591, 21363,21135,20906,20676,20447,20217,19987,19758, 19528,19298,19069,18840,18610,18382,18153,17926, 17698,17471,17245,17020,16795,16571,16347,16125, 15903,15683,15463,15245,15027,14811,14596,14382, 14169,13957,13747,13538,13331,13125,12920,12717, 12516,12316,12117,11921,11725,11532,11340,0 }; const EAS_U16 fmAttackTable[15] = { 27,54,109,327,655,1310,2730,4095, 4681,5461,6553,8191,10922,16383,32767 }; const EAS_U8 fmDecayTable[16] = { 4,7,10,15,20,25,30,35,40,50,60,70,80,90,100,127 }; const EAS_U8 fmReleaseTable[16] = { 10,15,20,25,30,35,40,45,50,60,70,80,90,100,113,127 }; #endif /* this table is needed only on the DSP */ #if defined(_DSP_CODE) || !defined(_SPLIT_ARCHITECTURE) //--------------------------------------------------------------------- // sineTable // // Contains sine lookup table //--------------------------------------------------------------------- const EAS_I16 sineTable[2048] = { 0,101,201,302,402,503,603,704, 804,905,1005,1106,1206,1307,1407,1507, 1608,1708,1809,1909,2009,2110,2210,2310, 2410,2511,2611,2711,2811,2911,3012,3112, 3212,3312,3412,3512,3612,3712,3811,3911, 4011,4111,4210,4310,4410,4509,4609,4708, 4808,4907,5007,5106,5205,5305,5404,5503, 5602,5701,5800,5899,5998,6096,6195,6294, 6393,6491,6590,6688,6786,6885,6983,7081, 7179,7277,7375,7473,7571,7669,7767,7864, 7962,8059,8157,8254,8351,8448,8545,8642, 8739,8836,8933,9030,9126,9223,9319,9416, 9512,9608,9704,9800,9896,9992,10087,10183, 10278,10374,10469,10564,10659,10754,10849,10944, 11039,11133,11228,11322,11417,11511,11605,11699, 11793,11886,11980,12074,12167,12260,12353,12446, 12539,12632,12725,12817,12910,13002,13094,13187, 13279,13370,13462,13554,13645,13736,13828,13919, 14010,14101,14191,14282,14372,14462,14553,14643, 14732,14822,14912,15001,15090,15180,15269,15358, 15446,15535,15623,15712,15800,15888,15976,16063, 16151,16238,16325,16413,16499,16586,16673,16759, 16846,16932,17018,17104,17189,17275,17360,17445, 17530,17615,17700,17784,17869,17953,18037,18121, 18204,18288,18371,18454,18537,18620,18703,18785, 18868,18950,19032,19113,19195,19276,19357,19438, 19519,19600,19680,19761,19841,19921,20000,20080, 20159,20238,20317,20396,20475,20553,20631,20709, 20787,20865,20942,21019,21096,21173,21250,21326, 21403,21479,21554,21630,21705,21781,21856,21930, 22005,22079,22154,22227,22301,22375,22448,22521, 22594,22667,22739,22812,22884,22956,23027,23099, 23170,23241,23311,23382,23452,23522,23592,23662, 23731,23801,23870,23938,24007,24075,24143,24211, 24279,24346,24413,24480,24547,24613,24680,24746, 24811,24877,24942,25007,25072,25137,25201,25265, 25329,25393,25456,25519,25582,25645,25708,25770, 25832,25893,25955,26016,26077,26138,26198,26259, 26319,26378,26438,26497,26556,26615,26674,26732, 26790,26848,26905,26962,27019,27076,27133,27189, 27245,27300,27356,27411,27466,27521,27575,27629, 27683,27737,27790,27843,27896,27949,28001,28053, 28105,28157,28208,28259,28310,28360,28411,28460, 28510,28560,28609,28658,28706,28755,28803,28850, 28898,28945,28992,29039,29085,29131,29177,29223, 29268,29313,29358,29403,29447,29491,29534,29578, 29621,29664,29706,29749,29791,29832,29874,29915, 29956,29997,30037,30077,30117,30156,30195,30234, 30273,30311,30349,30387,30424,30462,30498,30535, 30571,30607,30643,30679,30714,30749,30783,30818, 30852,30885,30919,30952,30985,31017,31050,31082, 31113,31145,31176,31206,31237,31267,31297,31327, 31356,31385,31414,31442,31470,31498,31526,31553, 31580,31607,31633,31659,31685,31710,31736,31760, 31785,31809,31833,31857,31880,31903,31926,31949, 31971,31993,32014,32036,32057,32077,32098,32118, 32137,32157,32176,32195,32213,32232,32250,32267, 32285,32302,32318,32335,32351,32367,32382,32397, 32412,32427,32441,32455,32469,32482,32495,32508, 32521,32533,32545,32556,32567,32578,32589,32599, 32609,32619,32628,32637,32646,32655,32663,32671, 32678,32685,32692,32699,32705,32711,32717,32722, 32728,32732,32737,32741,32745,32748,32752,32755, 32757,32759,32761,32763,32765,32766,32766,32767, 32767,32767,32766,32766,32765,32763,32761,32759, 32757,32755,32752,32748,32745,32741,32737,32732, 32728,32722,32717,32711,32705,32699,32692,32685, 32678,32671,32663,32655,32646,32637,32628,32619, 32609,32599,32589,32578,32567,32556,32545,32533, 32521,32508,32495,32482,32469,32455,32441,32427, 32412,32397,32382,32367,32351,32335,32318,32302, 32285,32267,32250,32232,32213,32195,32176,32157, 32137,32118,32098,32077,32057,32036,32014,31993, 31971,31949,31926,31903,31880,31857,31833,31809, 31785,31760,31736,31710,31685,31659,31633,31607, 31580,31553,31526,31498,31470,31442,31414,31385, 31356,31327,31297,31267,31237,31206,31176,31145, 31113,31082,31050,31017,30985,30952,30919,30885, 30852,30818,30783,30749,30714,30679,30643,30607, 30571,30535,30498,30462,30424,30387,30349,30311, 30273,30234,30195,30156,30117,30077,30037,29997, 29956,29915,29874,29832,29791,29749,29706,29664, 29621,29578,29534,29491,29447,29403,29358,29313, 29268,29223,29177,29131,29085,29039,28992,28945, 28898,28850,28803,28755,28706,28658,28609,28560, 28510,28460,28411,28360,28310,28259,28208,28157, 28105,28053,28001,27949,27896,27843,27790,27737, 27683,27629,27575,27521,27466,27411,27356,27300, 27245,27189,27133,27076,27019,26962,26905,26848, 26790,26732,26674,26615,26556,26497,26438,26378, 26319,26259,26198,26138,26077,26016,25955,25893, 25832,25770,25708,25645,25582,25519,25456,25393, 25329,25265,25201,25137,25072,25007,24942,24877, 24811,24746,24680,24613,24547,24480,24413,24346, 24279,24211,24143,24075,24007,23938,23870,23801, 23731,23662,23592,23522,23452,23382,23311,23241, 23170,23099,23027,22956,22884,22812,22739,22667, 22594,22521,22448,22375,22301,22227,22154,22079, 22005,21930,21856,21781,21705,21630,21554,21479, 21403,21326,21250,21173,21096,21019,20942,20865, 20787,20709,20631,20553,20475,20396,20317,20238, 20159,20080,20000,19921,19841,19761,19680,19600, 19519,19438,19357,19276,19195,19113,19032,18950, 18868,18785,18703,18620,18537,18454,18371,18288, 18204,18121,18037,17953,17869,17784,17700,17615, 17530,17445,17360,17275,17189,17104,17018,16932, 16846,16759,16673,16586,16499,16413,16325,16238, 16151,16063,15976,15888,15800,15712,15623,15535, 15446,15358,15269,15180,15090,15001,14912,14822, 14732,14643,14553,14462,14372,14282,14191,14101, 14010,13919,13828,13736,13645,13554,13462,13370, 13279,13187,13094,13002,12910,12817,12725,12632, 12539,12446,12353,12260,12167,12074,11980,11886, 11793,11699,11605,11511,11417,11322,11228,11133, 11039,10944,10849,10754,10659,10564,10469,10374, 10278,10183,10087,9992,9896,9800,9704,9608, 9512,9416,9319,9223,9126,9030,8933,8836, 8739,8642,8545,8448,8351,8254,8157,8059, 7962,7864,7767,7669,7571,7473,7375,7277, 7179,7081,6983,6885,6786,6688,6590,6491, 6393,6294,6195,6096,5998,5899,5800,5701, 5602,5503,5404,5305,5205,5106,5007,4907, 4808,4708,4609,4509,4410,4310,4210,4111, 4011,3911,3811,3712,3612,3512,3412,3312, 3212,3112,3012,2911,2811,2711,2611,2511, 2410,2310,2210,2110,2009,1909,1809,1708, 1608,1507,1407,1307,1206,1106,1005,905, 804,704,603,503,402,302,201,101, 0,-101,-201,-302,-402,-503,-603,-704, -804,-905,-1005,-1106,-1206,-1307,-1407,-1507, -1608,-1708,-1809,-1909,-2009,-2110,-2210,-2310, -2410,-2511,-2611,-2711,-2811,-2911,-3012,-3112, 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-16846,-16932,-17018,-17104,-17189,-17275,-17360,-17445, -17530,-17615,-17700,-17784,-17869,-17953,-18037,-18121, -18204,-18288,-18371,-18454,-18537,-18620,-18703,-18785, -18868,-18950,-19032,-19113,-19195,-19276,-19357,-19438, -19519,-19600,-19680,-19761,-19841,-19921,-20000,-20080, -20159,-20238,-20317,-20396,-20475,-20553,-20631,-20709, -20787,-20865,-20942,-21019,-21096,-21173,-21250,-21326, -21403,-21479,-21554,-21630,-21705,-21781,-21856,-21930, -22005,-22079,-22154,-22227,-22301,-22375,-22448,-22521, -22594,-22667,-22739,-22812,-22884,-22956,-23027,-23099, -23170,-23241,-23311,-23382,-23452,-23522,-23592,-23662, -23731,-23801,-23870,-23938,-24007,-24075,-24143,-24211, -24279,-24346,-24413,-24480,-24547,-24613,-24680,-24746, -24811,-24877,-24942,-25007,-25072,-25137,-25201,-25265, -25329,-25393,-25456,-25519,-25582,-25645,-25708,-25770, -25832,-25893,-25955,-26016,-26077,-26138,-26198,-26259, -26319,-26378,-26438,-26497,-26556,-26615,-26674,-26732, 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-1608,-1507,-1407,-1307,-1206,-1106,-1005,-905, -804,-704,-603,-503,-402,-302,-201,-101 }; #endif