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Diffstat (limited to 'modules/chibi/cp_tables.cpp')
| -rw-r--r-- | modules/chibi/cp_tables.cpp | 254 |
1 files changed, 0 insertions, 254 deletions
diff --git a/modules/chibi/cp_tables.cpp b/modules/chibi/cp_tables.cpp deleted file mode 100644 index a7ed34ff31..0000000000 --- a/modules/chibi/cp_tables.cpp +++ /dev/null @@ -1,254 +0,0 @@ -/*************************************************************************/ -/* cp_tables.cpp */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* http://www.godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */ -/* */ -/* Permission is hereby granted, free of charge, to any person obtaining */ -/* a copy of this software and associated documentation files (the */ -/* "Software"), to deal in the Software without restriction, including */ -/* without limitation the rights to use, copy, modify, merge, publish, */ -/* distribute, sublicense, and/or sell copies of the Software, and to */ -/* permit persons to whom the Software is furnished to do so, subject to */ -/* the following conditions: */ -/* */ -/* The above copyright notice and this permission notice shall be */ -/* included in all copies or substantial portions of the Software. */ -/* */ -/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ -/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ -/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ -/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ -/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ -/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ -/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -/*************************************************************************/ - -#include "cp_tables.h" - -int32_t CPTables::linear_period_to_freq_tab[768]={ - - 535232,534749,534266,533784,533303,532822,532341,531861, - 531381,530902,530423,529944,529466,528988,528511,528034, - 527558,527082,526607,526131,525657,525183,524709,524236, - 523763,523290,522818,522346,521875,521404,520934,520464, - 519994,519525,519057,518588,518121,517653,517186,516720, - 516253,515788,515322,514858,514393,513929,513465,513002, - 512539,512077,511615,511154,510692,510232,509771,509312, - 508852,508393,507934,507476,507018,506561,506104,505647, - 505191,504735,504280,503825,503371,502917,502463,502010, - 501557,501104,500652,500201,499749,499298,498848,498398, - 497948,497499,497050,496602,496154,495706,495259,494812, - 494366,493920,493474,493029,492585,492140,491696,491253, - 490809,490367,489924,489482,489041,488600,488159,487718, - 487278,486839,486400,485961,485522,485084,484647,484210, - 483773,483336,482900,482465,482029,481595,481160,480726, - 480292,479859,479426,478994,478562,478130,477699,477268, - 476837,476407,475977,475548,475119,474690,474262,473834, - 473407,472979,472553,472126,471701,471275,470850,470425, - 470001,469577,469153,468730,468307,467884,467462,467041, - 466619,466198,465778,465358,464938,464518,464099,463681, - 463262,462844,462427,462010,461593,461177,460760,460345, - 459930,459515,459100,458686,458272,457859,457446,457033, - 456621,456209,455797,455386,454975,454565,454155,453745, - 453336,452927,452518,452110,451702,451294,450887,450481, - 450074,449668,449262,448857,448452,448048,447644,447240, - 446836,446433,446030,445628,445226,444824,444423,444022, - 443622,443221,442821,442422,442023,441624,441226,440828, - 440430,440033,439636,439239,438843,438447,438051,437656, - 437261,436867,436473,436079,435686,435293,434900,434508, - 434116,433724,433333,432942,432551,432161,431771,431382, - 430992,430604,430215,429827,429439,429052,428665,428278, - 427892,427506,427120,426735,426350,425965,425581,425197, - 424813,424430,424047,423665,423283,422901,422519,422138, - 421757,421377,420997,420617,420237,419858,419479,419101, - 418723,418345,417968,417591,417214,416838,416462,416086, - 415711,415336,414961,414586,414212,413839,413465,413092, - 412720,412347,411975,411604,411232,410862,410491,410121, - 409751,409381,409012,408643,408274,407906,407538,407170, - 406803,406436,406069,405703,405337,404971,404606,404241, - 403876,403512,403148,402784,402421,402058,401695,401333, - 400970,400609,400247,399886,399525,399165,398805,398445, - 398086,397727,397368,397009,396651,396293,395936,395579, - 395222,394865,394509,394153,393798,393442,393087,392733, - 392378,392024,391671,391317,390964,390612,390259,389907, - 389556,389204,388853,388502,388152,387802,387452,387102, - 386753,386404,386056,385707,385359,385012,384664,384317, - 383971,383624,383278,382932,382587,382242,381897,381552, - 381208,380864,380521,380177,379834,379492,379149,378807, - 378466,378124,377783,377442,377102,376762,376422,376082, - 375743,375404,375065,374727,374389,374051,373714,373377, - 373040,372703,372367,372031,371695,371360,371025,370690, - 370356,370022,369688,369355,369021,368688,368356,368023, - 367691,367360,367028,366697,366366,366036,365706,365376, - 365046,364717,364388,364059,363731,363403,363075,362747, - 362420,362093,361766,361440,361114,360788,360463,360137, - 359813,359488,359164,358840,358516,358193,357869,357547, - 357224,356902,356580,356258,355937,355616,355295,354974, - 354654,354334,354014,353695,353376,353057,352739,352420, - 352103,351785,351468,351150,350834,350517,350201,349885, - 349569,349254,348939,348624,348310,347995,347682,347368, - 347055,346741,346429,346116,345804,345492,345180,344869, - 344558,344247,343936,343626,343316,343006,342697,342388, - 342079,341770,341462,341154,340846,340539,340231,339924, - 339618,339311,339005,338700,338394,338089,337784,337479, - 337175,336870,336566,336263,335959,335656,335354,335051, - 334749,334447,334145,333844,333542,333242,332941,332641, - 332341,332041,331741,331442,331143,330844,330546,330247, - 329950,329652,329355,329057,328761,328464,328168,327872, - 327576,327280,326985,326690,326395,326101,325807,325513, - 325219,324926,324633,324340,324047,323755,323463,323171, - 322879,322588,322297,322006,321716,321426,321136,320846, - 320557,320267,319978,319690,319401,319113,318825,318538, - 318250,317963,317676,317390,317103,316817,316532,316246, - 315961,315676,315391,315106,314822,314538,314254,313971, - 313688,313405,313122,312839,312557,312275,311994,311712, - 311431,311150,310869,310589,310309,310029,309749,309470, - 309190,308911,308633,308354,308076,307798,307521,307243, - 306966,306689,306412,306136,305860,305584,305308,305033, - 304758,304483,304208,303934,303659,303385,303112,302838, - 302565,302292,302019,301747,301475,301203,300931,300660, - 300388,300117,299847,299576,299306,299036,298766,298497, - 298227,297958,297689,297421,297153,296884,296617,296349, - 296082,295815,295548,295281,295015,294749,294483,294217, - 293952,293686,293421,293157,292892,292628,292364,292100, - 291837,291574,291311,291048,290785,290523,290261,289999, - 289737,289476,289215,288954,288693,288433,288173,287913, - 287653,287393,287134,286875,286616,286358,286099,285841, - 285583,285326,285068,284811,284554,284298,284041,283785, - 283529,283273,283017,282762,282507,282252,281998,281743, - 281489,281235,280981,280728,280475,280222,279969,279716, - 279464,279212,278960,278708,278457,278206,277955,277704, - 277453,277203,276953,276703,276453,276204,275955,275706, - 275457,275209,274960,274712,274465,274217,273970,273722, - 273476,273229,272982,272736,272490,272244,271999,271753, - 271508,271263,271018,270774,270530,270286,270042,269798, - 269555,269312,269069,268826,268583,268341,268099,267857 -}; - -uint16_t CPTables::old_period_table[OCTAVE*2]={ - - 0x6b00, 0x6800, 0x6500, 0x6220, 0x5f50, 0x5c80, - 0x5a00, 0x5740, 0x54d0, 0x5260, 0x5010, 0x4dc0, - 0x4b90, 0x4960, 0x4750, 0x4540, 0x4350, 0x4160, - 0x3f90, 0x3dc0, 0x3c10, 0x3a40, 0x38b0, 0x3700 -}; - -#define LOGFAC 2*16 - -uint16_t CPTables::log_table[104]= { - LOGFAC*907,LOGFAC*900,LOGFAC*894,LOGFAC*887, - LOGFAC*881,LOGFAC*875,LOGFAC*868,LOGFAC*862, - LOGFAC*856,LOGFAC*850,LOGFAC*844,LOGFAC*838, - LOGFAC*832,LOGFAC*826,LOGFAC*820,LOGFAC*814, - LOGFAC*808,LOGFAC*802,LOGFAC*796,LOGFAC*791, - LOGFAC*785,LOGFAC*779,LOGFAC*774,LOGFAC*768, - LOGFAC*762,LOGFAC*757,LOGFAC*752,LOGFAC*746, - LOGFAC*741,LOGFAC*736,LOGFAC*730,LOGFAC*725, - LOGFAC*720,LOGFAC*715,LOGFAC*709,LOGFAC*704, - LOGFAC*699,LOGFAC*694,LOGFAC*689,LOGFAC*684, - LOGFAC*678,LOGFAC*675,LOGFAC*670,LOGFAC*665, - LOGFAC*660,LOGFAC*655,LOGFAC*651,LOGFAC*646, - LOGFAC*640,LOGFAC*636,LOGFAC*632,LOGFAC*628, - LOGFAC*623,LOGFAC*619,LOGFAC*614,LOGFAC*610, - LOGFAC*604,LOGFAC*601,LOGFAC*597,LOGFAC*592, - LOGFAC*588,LOGFAC*584,LOGFAC*580,LOGFAC*575, - LOGFAC*570,LOGFAC*567,LOGFAC*563,LOGFAC*559, - LOGFAC*555,LOGFAC*551,LOGFAC*547,LOGFAC*543, - LOGFAC*538,LOGFAC*535,LOGFAC*532,LOGFAC*528, - LOGFAC*524,LOGFAC*520,LOGFAC*516,LOGFAC*513, - LOGFAC*508,LOGFAC*505,LOGFAC*502,LOGFAC*498, - LOGFAC*494,LOGFAC*491,LOGFAC*487,LOGFAC*484, - LOGFAC*480,LOGFAC*477,LOGFAC*474,LOGFAC*470, - LOGFAC*467,LOGFAC*463,LOGFAC*460,LOGFAC*457, - LOGFAC*453,LOGFAC*450,LOGFAC*447,LOGFAC*443, - LOGFAC*440,LOGFAC*437,LOGFAC*434,LOGFAC*431 -}; - - - -int32_t CPTables::get_linear_period(uint16_t note,int32_t fine) { - - int32_t t; - - t=(24L*OCTAVE-(int32_t)note)*32L-(fine>>1); - return t; -} - -static int s3m_period_table[12]={1712,1616,1524,1440,1356,1280,1208,1140,1076,1016,960,907}; - - -int32_t CPTables::get_log_period(uint16_t note,int32_t p_c5freq) { - - return (8363L * 16 * s3m_period_table[note%12] >> (note/12)) / p_c5freq; - -} - -/* -int32_t CPTables::get_log_period(uint16_t note,int32_t p_c5freq) -{ - uint16_t n,o; - uint16_t p1,p2; - int32_t i; - - n=note%(2*OCTAVE); - o=note/(2*OCTAVE); - i=(n<<2); // n*8 + fine/16 - - if (i<0) - i=0; - - if (i>102) - i=102; - - - p1=log_table[i]; - p2=log_table[i+1]; - - - return (Interpolate(fine>>4,0,15,p1,p2)>>o); - -} */ - -int32_t CPTables::get_old_period(uint16_t note,int32_t speed) { - - uint16_t n,o,res; - -// if (!speed) { - - // return 4242; /* <- prevent divide overflow */ - // } - - n=note%(2*OCTAVE); - o=note/(2*OCTAVE); - - res=((8363L*(int32_t)old_period_table[n])>>o)/((old_period_table[17]>>1)+(speed<<2)); /*/(128-speed)*/; - - return res; -} - -int32_t CPTables::get_linear_frequency(int32_t period) { - - int32_t shift_value=(((int32_t)period/768)-2); - if (shift_value>0) { - - return linear_period_to_freq_tab[period%768]>>shift_value; - } else { - shift_value=0-shift_value; - return linear_period_to_freq_tab[period%768]<<shift_value; - } -} - -int32_t CPTables::get_old_frequency(int32_t period) { - - return (8363L*1712L)/(period?period:1); - -} - -CPTables::CPTables(){ -} -CPTables::~CPTables(){ -} |