1 /****************************************************************************** 2 * 3 * Copyright (C) 2018 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ***************************************************************************** 18 * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore 19 */ 20 /*! 21 ****************************************************************************** 22 * \file common_rom.c 23 * 24 * \brief 25 * This file contain square root Table 26 * 27 * \date 28 * 29 * \author 30 * ittiam 31 * 32 ****************************************************************************** 33 */ 34 /*****************************************************************************/ 35 /* File Includes */ 36 /*****************************************************************************/ 37 /* System include files */ 38 #include <stdio.h> 39 #include <stdlib.h> 40 41 /* User include files */ 42 #include "ia_type_def.h" 43 44 const WORD32 gi4_sqrt_tab[513] = /*sqrt_tab in Q15*/ 45 { 46 47 1073741824, 48 49 1074789888, 50 51 1075836928, 52 53 1076882944, 54 55 1077927936, 56 57 1078971904, 58 59 1080014976, 60 61 1081056896, 62 63 1082097920, 64 65 1083137920, 66 67 1084176896, 68 69 1085214848, 70 71 1086251904, 72 73 1087287808, 74 75 1088322944, 76 77 1089356928, 78 79 1090390016, 80 81 1091422080, 82 83 1092453120, 84 85 1093483264, 86 87 1094512512, 88 89 1095540608, 90 91 1096567936, 92 93 1097594112, 94 95 1098619392, 96 97 1099643776, 98 99 1100667264, 100 101 1101689600, 102 103 1102711168, 104 105 1103731712, 106 107 1104751360, 108 109 1105769984, 110 111 1106787712, 112 113 1107804544, 114 115 1108820352, 116 117 1109835392, 118 119 1110849408, 120 121 1111862400, 122 123 1112874624, 124 125 1113885824, 126 127 1114896128, 128 129 1115905536, 130 131 1116914048, 132 133 1117921664, 134 135 1118928384, 136 137 1119934208, 138 139 1120939008, 140 141 1121943040, 142 143 1122946048, 144 145 1123948288, 146 147 1124949504, 148 149 1125949952, 150 151 1126949504, 152 153 1127948032, 154 155 1128945792, 156 157 1129942656, 158 159 1130938624, 160 161 1131933824, 162 163 1132928000, 164 165 1133921408, 166 167 1134913920, 168 169 1135905536, 170 171 1136896256, 172 173 1137886208, 174 175 1138875136, 176 177 1139863424, 178 179 1140850688, 180 181 1141837184, 182 183 1142822784, 184 185 1143807488, 186 187 1144791424, 188 189 1145774592, 190 191 1146756736, 192 193 1147738112, 194 195 1148718720, 196 197 1149698432, 198 199 1150677376, 200 201 1151655424, 202 203 1152632576, 204 205 1153608960, 206 207 1154584576, 208 209 1155559296, 210 211 1156533248, 212 213 1157506304, 214 215 1158478592, 216 217 1159450112, 218 219 1160420736, 220 221 1161390592, 222 223 1162359680, 224 225 1163327872, 226 227 1164295296, 228 229 1165261952, 230 231 1166227712, 232 233 1167192704, 234 235 1168156928, 236 237 1169120384, 238 239 1170083072, 240 241 1171044864, 242 243 1172005888, 244 245 1172966144, 246 247 1173925632, 248 249 1174884352, 250 251 1175842304, 252 253 1176799488, 254 255 1177755776, 256 257 1178711424, 258 259 1179666176, 260 261 1180620160, 262 263 1181573504, 264 265 1182525952, 266 267 1183477760, 268 269 1184428672, 270 271 1185378816, 272 273 1186328320, 274 275 1187277056, 276 277 1188224896, 278 279 1189172096, 280 281 1190118528, 282 283 1191064192, 284 285 1192009088, 286 287 1192953216, 288 289 1193896704, 290 291 1194839296, 292 293 1195781248, 294 295 1196722432, 296 297 1197662976, 298 299 1198602624, 300 301 1199541632, 302 303 1200479872, 304 305 1201417344, 306 307 1202354176, 308 309 1203290240, 310 311 1204225536, 312 313 1205160064, 314 315 1206093952, 316 317 1207027072, 318 319 1207959552, 320 321 1208891264, 322 323 1209822208, 324 325 1210752512, 326 327 1211682048, 328 329 1212610944, 330 331 1213539072, 332 333 1214466560, 334 335 1215393280, 336 337 1216319232, 338 339 1217244544, 340 341 1218169088, 342 343 1219092992, 344 345 1220016256, 346 347 1220938752, 348 349 1221860608, 350 351 1222781696, 352 353 1223702144, 354 355 1224621824, 356 357 1225540864, 358 359 1226459264, 360 361 1227376896, 362 363 1228293888, 364 365 1229210240, 366 367 1230125824, 368 369 1231040768, 370 371 1231954944, 372 373 1232868608, 374 375 1233781504, 376 377 1234693632, 378 379 1235605248, 380 381 1236516096, 382 383 1237426304, 384 385 1238335872, 386 387 1239244672, 388 389 1240152960, 390 391 1241060480, 392 393 1241967360, 394 395 1242873600, 396 397 1243779072, 398 399 1244684032, 400 401 1245588224, 402 403 1246491776, 404 405 1247394816, 406 407 1248297088, 408 409 1249198592, 410 411 1250099584, 412 413 1250999936, 414 415 1251899648, 416 417 1252798592, 418 419 1253697024, 420 421 1254594816, 422 423 1255491840, 424 425 1256388352, 426 427 1257284224, 428 429 1258179328, 430 431 1259073920, 432 433 1259967744, 434 435 1260861056, 436 437 1261753728, 438 439 1262645760, 440 441 1263537152, 442 443 1264427904, 444 445 1265318016, 446 447 1266207488, 448 449 1267096448, 450 451 1267984640, 452 453 1268872320, 454 455 1269759232, 456 457 1270645632, 458 459 1271531520, 460 461 1272416640, 462 463 1273301120, 464 465 1274185088, 466 467 1275068416, 468 469 1275951104, 470 471 1276833280, 472 473 1277714688, 474 475 1278595584, 476 477 1279475840, 478 479 1280355584, 480 481 1281234560, 482 483 1282113024, 484 485 1282990848, 486 487 1283868160, 488 489 1284744832, 490 491 1285620864, 492 493 1286496384, 494 495 1287371264, 496 497 1288245504, 498 499 1289119232, 500 501 1289992320, 502 503 1290864768, 504 505 1291736704, 506 507 1292608000, 508 509 1293478784, 510 511 1294348928, 512 513 1295218432, 514 515 1296087424, 516 517 1296955904, 518 519 1297823616, 520 521 1298690944, 522 523 1299557504, 524 525 1300423680, 526 527 1301289216, 528 529 1302154112, 530 531 1303018496, 532 533 1303882240, 534 535 1304745472, 536 537 1305608064, 538 539 1306470144, 540 541 1307331712, 542 543 1308192640, 544 545 1309052928, 546 547 1309912704, 548 549 1310771968, 550 551 1311630720, 552 553 1312488832, 554 555 1313346304, 556 557 1314203392, 558 559 1315059840, 560 561 1315915648, 562 563 1316770944, 564 565 1317625728, 566 567 1318480000, 568 569 1319333632, 570 571 1320186752, 572 573 1321039360, 574 575 1321891328, 576 577 1322742784, 578 579 1323593728, 580 581 1324444032, 582 583 1325293824, 584 585 1326143104, 586 587 1326991872, 588 589 1327840128, 590 591 1328687744, 592 593 1329534848, 594 595 1330381440, 596 597 1331227392, 598 599 1332072960, 600 601 1332917888, 602 603 1333762304, 604 605 1334606208, 606 607 1335449472, 608 609 1336292352, 610 611 1337134592, 612 613 1337976448, 614 615 1338817664, 616 617 1339658368, 618 619 1340498560, 620 621 1341338112, 622 623 1342177280, 624 625 1343015936, 626 627 1343853952, 628 629 1344691456, 630 631 1345528576, 632 633 1346365056, 634 635 1347201024, 636 637 1348036480, 638 639 1348871424, 640 641 1349705856, 642 643 1350539776, 644 645 1351373184, 646 647 1352206080, 648 649 1353038464, 650 651 1353870336, 652 653 1354701696, 654 655 1355532544, 656 657 1356363008, 658 659 1357192832, 660 661 1358022144, 662 663 1358850944, 664 665 1359679232, 666 667 1360507008, 668 669 1361334400, 670 671 1362161152, 672 673 1362987520, 674 675 1363813248, 676 677 1364638592, 678 679 1365463424, 680 681 1366287744, 682 683 1367111552, 684 685 1367934848, 686 687 1368757632, 688 689 1369579904, 690 691 1370401792, 692 693 1371223168, 694 695 1372043904, 696 697 1372864384, 698 699 1373684224, 700 701 1374503552, 702 703 1375322496, 704 705 1376140800, 706 707 1376958720, 708 709 1377776256, 710 711 1378593152, 712 713 1379409536, 714 715 1380225536, 716 717 1381041024, 718 719 1381856128, 720 721 1382670592, 722 723 1383484672, 724 725 1384298240, 726 727 1385111296, 728 729 1385923968, 730 731 1386736128, 732 733 1387547776, 734 735 1388358912, 736 737 1389169664, 738 739 1389979904, 740 741 1390789760, 742 743 1391598976, 744 745 1392407808, 746 747 1393216256, 748 749 1394024064, 750 751 1394831488, 752 753 1395638528, 754 755 1396445056, 756 757 1397251072, 758 759 1398056576, 760 761 1398861696, 762 763 1399666304, 764 765 1400470528, 766 767 1401274240, 768 769 1402077440, 770 771 1402880256, 772 773 1403682560, 774 775 1404484480, 776 777 1405285888, 778 779 1406086912, 780 781 1406887296, 782 783 1407687424, 784 785 1408487040, 786 787 1409286144, 788 789 1410084864, 790 791 1410883072, 792 793 1411680896, 794 795 1412478208, 796 797 1413275136, 798 799 1414071552, 800 801 1414867456, 802 803 1415662976, 804 805 1416458112, 806 807 1417252736, 808 809 1418046976, 810 811 1418840704, 812 813 1419634048, 814 815 1420426880, 816 817 1421219328, 818 819 1422011392, 820 821 1422802816, 822 823 1423593984, 824 825 1424384640, 826 827 1425174912, 828 829 1425964672, 830 831 1426754048, 832 833 1427542912, 834 835 1428331392, 836 837 1429119488, 838 839 1429907072, 840 841 1430694272, 842 843 1431480960, 844 845 1432267264, 846 847 1433053184, 848 849 1433838592, 850 851 1434623616, 852 853 1435408256, 854 855 1436192384, 856 857 1436976128, 858 859 1437759488, 860 861 1438542336, 862 863 1439324800, 864 865 1440106752, 866 867 1440888448, 868 869 1441669632, 870 871 1442450304, 872 873 1443230720, 874 875 1444010624, 876 877 1444790144, 878 879 1445569152, 880 881 1446347776, 882 883 1447126016, 884 885 1447903872, 886 887 1448681216, 888 889 1449458304, 890 891 1450234880, 892 893 1451010944, 894 895 1451786752, 896 897 1452562048, 898 899 1453336960, 900 901 1454111360, 902 903 1454885504, 904 905 1455659136, 906 907 1456432384, 908 909 1457205248, 910 911 1457977728, 912 913 1458749696, 914 915 1459521408, 916 917 1460292608, 918 919 1461063424, 920 921 1461833728, 922 923 1462603776, 924 925 1463373312, 926 927 1464142592, 928 929 1464911360, 930 931 1465679744, 932 933 1466447744, 934 935 1467215232, 936 937 1467982464, 938 939 1468749184, 940 941 1469515520, 942 943 1470281600, 944 945 1471047168, 946 947 1471812352, 948 949 1472577024, 950 951 1473341440, 952 953 1474105472, 954 955 1474868992, 956 957 1475632256, 958 959 1476395008, 960 961 1477157376, 962 963 1477919360, 964 965 1478681088, 966 967 1479442304, 968 969 1480203136, 970 971 1480963584, 972 973 1481723648, 974 975 1482483200, 976 977 1483242496, 978 979 1484001408, 980 981 1484759936, 982 983 1485518080, 984 985 1486275712, 986 987 1487033088, 988 989 1487790080, 990 991 1488546560, 992 993 1489302784, 994 995 1490058624, 996 997 1490813952, 998 999 1491569024, 1000 1001 1492323712, 1002 1003 1493078016, 1004 1005 1493831808, 1006 1007 1494585344, 1008 1009 1495338496, 1010 1011 1496091264, 1012 1013 1496843648, 1014 1015 1497595648, 1016 1017 1498347264, 1018 1019 1499098496, 1020 1021 1499849344, 1022 1023 1500599808, 1024 1025 1501349888, 1026 1027 1502099712, 1028 1029 1502849024, 1030 1031 1503598080, 1032 1033 1504346624, 1034 1035 1505094912, 1036 1037 1505842816, 1038 1039 1506590208, 1040 1041 1507337344, 1042 1043 1508084096, 1044 1045 1508830592, 1046 1047 1509576576, 1048 1049 1510322176, 1050 1051 1511067520, 1052 1053 1511812480, 1054 1055 1512556928, 1056 1057 1513301120, 1058 1059 1514044928, 1060 1061 1514788480, 1062 1063 1515531520, 1064 1065 1516274304, 1066 1067 1517016576, 1068 1069 1517758592, 1070 1071 1518500249 1072 1073 }; 1074
