mdct_lookup.h

pocket pc小游戏源码

/********************************************************************
 *                                                                  *
 * THIS FILE IS PART OF THE OggVorbis 'TREMOR' CODEC SOURCE CODE.   *
 *                                                                  *
 * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS     *
 * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
 * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING.       *
 *                                                                  *
 * THE OggVorbis 'TREMOR' SOURCE CODE IS (C) COPYRIGHT 1994-2002    *
 * BY THE Xiph.Org FOUNDATION http://www.xiph.org/                  *
 *                                                                  *
 ********************************************************************

 function: sin,cos lookup tables

 ********************************************************************/
  
#include "os_types.h"

/* {sin(2*i*PI/4096), cos(2*i*PI/4096)}, with i = 0 to 512 */
static LOOKUP_T sincos_lookup0[1026] = {
  X(0x00000000), X(0x7fffffff), X(0x003243f5), X(0x7ffff621),
  X(0x006487e3), X(0x7fffd886), X(0x0096cbc1), X(0x7fffa72c),
  X(0x00c90f88), X(0x7fff6216), X(0x00fb5330), X(0x7fff0943),
  X(0x012d96b1), X(0x7ffe9cb2), X(0x015fda03), X(0x7ffe1c65),
  X(0x01921d20), X(0x7ffd885a), X(0x01c45ffe), X(0x7ffce093),
  X(0x01f6a297), X(0x7ffc250f), X(0x0228e4e2), X(0x7ffb55ce),
  X(0x025b26d7), X(0x7ffa72d1), X(0x028d6870), X(0x7ff97c18),
  X(0x02bfa9a4), X(0x7ff871a2), X(0x02f1ea6c), X(0x7ff75370),
  X(0x03242abf), X(0x7ff62182), X(0x03566a96), X(0x7ff4dbd9),
  X(0x0388a9ea), X(0x7ff38274), X(0x03bae8b2), X(0x7ff21553),
  X(0x03ed26e6), X(0x7ff09478), X(0x041f6480), X(0x7feeffe1),
  X(0x0451a177), X(0x7fed5791), X(0x0483ddc3), X(0x7feb9b85),
  X(0x04b6195d), X(0x7fe9cbc0), X(0x04e8543e), X(0x7fe7e841),
  X(0x051a8e5c), X(0x7fe5f108), X(0x054cc7b1), X(0x7fe3e616),
  X(0x057f0035), X(0x7fe1c76b), X(0x05b137df), X(0x7fdf9508),
  X(0x05e36ea9), X(0x7fdd4eec), X(0x0615a48b), X(0x7fdaf519),
  X(0x0647d97c), X(0x7fd8878e), X(0x067a0d76), X(0x7fd6064c),
  X(0x06ac406f), X(0x7fd37153), X(0x06de7262), X(0x7fd0c8a3),
  X(0x0710a345), X(0x7fce0c3e), X(0x0742d311), X(0x7fcb3c23),
  X(0x077501be), X(0x7fc85854), X(0x07a72f45), X(0x7fc560cf),
  X(0x07d95b9e), X(0x7fc25596), X(0x080b86c2), X(0x7fbf36aa),
  X(0x083db0a7), X(0x7fbc040a), X(0x086fd947), X(0x7fb8bdb8),
  X(0x08a2009a), X(0x7fb563b3), X(0x08d42699), X(0x7fb1f5fc),
  X(0x09064b3a), X(0x7fae7495), X(0x09386e78), X(0x7faadf7c),
  X(0x096a9049), X(0x7fa736b4), X(0x099cb0a7), X(0x7fa37a3c),
  X(0x09cecf89), X(0x7f9faa15), X(0x0a00ece8), X(0x7f9bc640),
  X(0x0a3308bd), X(0x7f97cebd), X(0x0a6522fe), X(0x7f93c38c),
  X(0x0a973ba5), X(0x7f8fa4b0), X(0x0ac952aa), X(0x7f8b7227),
  X(0x0afb6805), X(0x7f872bf3), X(0x0b2d7baf), X(0x7f82d214),
  X(0x0b5f8d9f), X(0x7f7e648c), X(0x0b919dcf), X(0x7f79e35a),
  X(0x0bc3ac35), X(0x7f754e80), X(0x0bf5b8cb), X(0x7f70a5fe),
  X(0x0c27c389), X(0x7f6be9d4), X(0x0c59cc68), X(0x7f671a05),
  X(0x0c8bd35e), X(0x7f62368f), X(0x0cbdd865), X(0x7f5d3f75),
  X(0x0cefdb76), X(0x7f5834b7), X(0x0d21dc87), X(0x7f531655),
  X(0x0d53db92), X(0x7f4de451), X(0x0d85d88f), X(0x7f489eaa),
  X(0x0db7d376), X(0x7f434563), X(0x0de9cc40), X(0x7f3dd87c),
  X(0x0e1bc2e4), X(0x7f3857f6), X(0x0e4db75b), X(0x7f32c3d1),
  X(0x0e7fa99e), X(0x7f2d1c0e), X(0x0eb199a4), X(0x7f2760af),
  X(0x0ee38766), X(0x7f2191b4), X(0x0f1572dc), X(0x7f1baf1e),
  X(0x0f475bff), X(0x7f15b8ee), X(0x0f7942c7), X(0x7f0faf25),
  X(0x0fab272b), X(0x7f0991c4), X(0x0fdd0926), X(0x7f0360cb),
  X(0x100ee8ad), X(0x7efd1c3c), X(0x1040c5bb), X(0x7ef6c418),
  X(0x1072a048), X(0x7ef05860), X(0x10a4784b), X(0x7ee9d914),
  X(0x10d64dbd), X(0x7ee34636), X(0x11082096), X(0x7edc9fc6),
  X(0x1139f0cf), X(0x7ed5e5c6), X(0x116bbe60), X(0x7ecf1837),
  X(0x119d8941), X(0x7ec8371a), X(0x11cf516a), X(0x7ec14270),
  X(0x120116d5), X(0x7eba3a39), X(0x1232d979), X(0x7eb31e78),
  X(0x1264994e), X(0x7eabef2c), X(0x1296564d), X(0x7ea4ac58),
  X(0x12c8106f), X(0x7e9d55fc), X(0x12f9c7aa), X(0x7e95ec1a),
  X(0x132b7bf9), X(0x7e8e6eb2), X(0x135d2d53), X(0x7e86ddc6),
  X(0x138edbb1), X(0x7e7f3957), X(0x13c0870a), X(0x7e778166),
  X(0x13f22f58), X(0x7e6fb5f4), X(0x1423d492), X(0x7e67d703),
  X(0x145576b1), X(0x7e5fe493), X(0x148715ae), X(0x7e57dea7),
  X(0x14b8b17f), X(0x7e4fc53e), X(0x14ea4a1f), X(0x7e47985b),
  X(0x151bdf86), X(0x7e3f57ff), X(0x154d71aa), X(0x7e37042a),
  X(0x157f0086), X(0x7e2e9cdf), X(0x15b08c12), X(0x7e26221f),
  X(0x15e21445), X(0x7e1d93ea), X(0x16139918), X(0x7e14f242),
  X(0x16451a83), X(0x7e0c3d29), X(0x1676987f), X(0x7e0374a0),
  X(0x16a81305), X(0x7dfa98a8), X(0x16d98a0c), X(0x7df1a942),
  X(0x170afd8d), X(0x7de8a670), X(0x173c6d80), X(0x7ddf9034),
  X(0x176dd9de), X(0x7dd6668f), X(0x179f429f), X(0x7dcd2981),
  X(0x17d0a7bc), X(0x7dc3d90d), X(0x1802092c), X(0x7dba7534),
  X(0x183366e9), X(0x7db0fdf8), X(0x1864c0ea), X(0x7da77359),
  X(0x18961728), X(0x7d9dd55a), X(0x18c7699b), X(0x7d9423fc),
  X(0x18f8b83c), X(0x7d8a5f40), X(0x192a0304), X(0x7d808728),
  X(0x195b49ea), X(0x7d769bb5), X(0x198c8ce7), X(0x7d6c9ce9),
  X(0x19bdcbf3), X(0x7d628ac6), X(0x19ef0707), X(0x7d58654d),
  X(0x1a203e1b), X(0x7d4e2c7f), X(0x1a517128), X(0x7d43e05e),
  X(0x1a82a026), X(0x7d3980ec), X(0x1ab3cb0d), X(0x7d2f0e2b),
  X(0x1ae4f1d6), X(0x7d24881b), X(0x1b161479), X(0x7d19eebf),
  X(0x1b4732ef), X(0x7d0f4218), X(0x1b784d30), X(0x7d048228),
  X(0x1ba96335), X(0x7cf9aef0), X(0x1bda74f6), X(0x7ceec873),
  X(0x1c0b826a), X(0x7ce3ceb2), X(0x1c3c8b8c), X(0x7cd8c1ae),
  X(0x1c6d9053), X(0x7ccda169), X(0x1c9e90b8), X(0x7cc26de5),
  X(0x1ccf8cb3), X(0x7cb72724), X(0x1d00843d), X(0x7cabcd28),
  X(0x1d31774d), X(0x7ca05ff1), X(0x1d6265dd), X(0x7c94df83),
  X(0x1d934fe5), X(0x7c894bde), X(0x1dc4355e), X(0x7c7da505),
  X(0x1df5163f), X(0x7c71eaf9), X(0x1e25f282), X(0x7c661dbc),
  X(0x1e56ca1e), X(0x7c5a3d50), X(0x1e879d0d), X(0x7c4e49b7),
  X(0x1eb86b46), X(0x7c4242f2), X(0x1ee934c3), X(0x7c362904),
  X(0x1f19f97b), X(0x7c29fbee), X(0x1f4ab968), X(0x7c1dbbb3),
  X(0x1f7b7481), X(0x7c116853), X(0x1fac2abf), X(0x7c0501d2),
  X(0x1fdcdc1b), X(0x7bf88830), X(0x200d888d), X(0x7bebfb70),
  X(0x203e300d), X(0x7bdf5b94), X(0x206ed295), X(0x7bd2a89e),
  X(0x209f701c), X(0x7bc5e290), X(0x20d0089c), X(0x7bb9096b),
  X(0x21009c0c), X(0x7bac1d31), X(0x21312a65), X(0x7b9f1de6),
  X(0x2161b3a0), X(0x7b920b89), X(0x219237b5), X(0x7b84e61f),
  X(0x21c2b69c), X(0x7b77ada8), X(0x21f3304f), X(0x7b6a6227),
  X(0x2223a4c5), X(0x7b5d039e), X(0x225413f8), X(0x7b4f920e),
  X(0x22847de0), X(0x7b420d7a), X(0x22b4e274), X(0x7b3475e5),
  X(0x22e541af), X(0x7b26cb4f), X(0x23159b88), X(0x7b190dbc),
  X(0x2345eff8), X(0x7b0b3d2c), X(0x23763ef7), X(0x7afd59a4),
  X(0x23a6887f), X(0x7aef6323), X(0x23d6cc87), X(0x7ae159ae),
  X(0x24070b08), X(0x7ad33d45), X(0x243743fa), X(0x7ac50dec),
  X(0x24677758), X(0x7ab6cba4), X(0x2497a517), X(0x7aa8766f),
  X(0x24c7cd33), X(0x7a9a0e50), X(0x24f7efa2), X(0x7a8b9348),
  X(0x25280c5e), X(0x7a7d055b), X(0x2558235f), X(0x7a6e648a),
  X(0x2588349d), X(0x7a5fb0d8), X(0x25b84012), X(0x7a50ea47),
  X(0x25e845b6), X(0x7a4210d8), X(0x26184581), X(0x7a332490),
  X(0x26483f6c), X(0x7a24256f), X(0x26783370), X(0x7a151378),
  X(0x26a82186), X(0x7a05eead), X(0x26d809a5), X(0x79f6b711),
  X(0x2707ebc7), X(0x79e76ca7), X(0x2737c7e3), X(0x79d80f6f),
  X(0x27679df4), X(0x79c89f6e), X(0x27976df1), X(0x79b91ca4),
  X(0x27c737d3), X(0x79a98715), X(0x27f6fb92), X(0x7999dec4),
  X(0x2826b928), X(0x798a23b1), X(0x2856708d), X(0x797a55e0),
  X(0x288621b9), X(0x796a7554), X(0x28b5cca5), X(0x795a820e),
  X(0x28e5714b), X(0x794a7c12), X(0x29150fa1), X(0x793a6361),
  X(0x2944a7a2), X(0x792a37fe), X(0x29743946), X(0x7919f9ec),
  X(0x29a3c485), X(0x7909a92d), X(0x29d34958), X(0x78f945c3),
  X(0x2a02c7b8), X(0x78e8cfb2), X(0x2a323f9e), X(0x78d846fb),
  X(0x2a61b101), X(0x78c7aba2), X(0x2a911bdc), X(0x78b6fda8),
  X(0x2ac08026), X(0x78a63d11), X(0x2aefddd8), X(0x789569df),
  X(0x2b1f34eb), X(0x78848414), X(0x2b4e8558), X(0x78738bb3),
  X(0x2b7dcf17), X(0x786280bf), X(0x2bad1221), X(0x7851633b),
  X(0x2bdc4e6f), X(0x78403329), X(0x2c0b83fa), X(0x782ef08b),
  X(0x2c3ab2b9), X(0x781d9b65), X(0x2c69daa6), X(0x780c33b8),
  X(0x2c98fbba), X(0x77fab989), X(0x2cc815ee), X(0x77e92cd9),
  X(0x2cf72939), X(0x77d78daa), X(0x2d263596), X(0x77c5dc01),
  X(0x2d553afc), X(0x77b417df), X(0x2d843964), X(0x77a24148),
  X(0x2db330c7), X(0x7790583e), X(0x2de2211e), X(0x777e5cc3),
  X(0x2e110a62), X(0x776c4edb), X(0x2e3fec8b), X(0x775a2e89),
  X(0x2e6ec792), X(0x7747fbce), X(0x2e9d9b70), X(0x7735b6af),
  X(0x2ecc681e), X(0x77235f2d), X(0x2efb2d95), X(0x7710f54c),
  X(0x2f29ebcc), X(0x76fe790e), X(0x2f58a2be), X(0x76ebea77),
  X(0x2f875262), X(0x76d94989), X(0x2fb5fab2), X(0x76c69647),
  X(0x2fe49ba7), X(0x76b3d0b4), X(0x30133539), X(0x76a0f8d2),
  X(0x3041c761), X(0x768e0ea6), X(0x30705217), X(0x767b1231),
  X(0x309ed556), X(0x76680376), X(0x30cd5115), X(0x7654e279),
  X(0x30fbc54d), X(0x7641af3d), X(0x312a31f8), X(0x762e69c4),
  X(0x3158970e), X(0x761b1211), X(0x3186f487), X(0x7607a828),
  X(0x31b54a5e), X(0x75f42c0b), X(0x31e39889), X(0x75e09dbd),
  X(0x3211df04), X(0x75ccfd42), X(0x32401dc6), X(0x75b94a9c),
  X(0x326e54c7), X(0x75a585cf), X(0x329c8402), X(0x7591aedd),
  X(0x32caab6f), X(0x757dc5ca), X(0x32f8cb07), X(0x7569ca99),
  X(0x3326e2c3), X(0x7555bd4c), X(0x3354f29b), X(0x75419de7),
  X(0x3382fa88), X(0x752d6c6c), X(0x33b0fa84), X(0x751928e0),
  X(0x33def287), X(0x7504d345), X(0x340ce28b), X(0x74f06b9e),
  X(0x343aca87), X(0x74dbf1ef), X(0x3468aa76), X(0x74c7663a),
  X(0x34968250), X(0x74b2c884), X(0x34c4520d), X(0x749e18cd),
  X(0x34f219a8), X(0x7489571c), X(0x351fd918), X(0x74748371),
  X(0x354d9057), X(0x745f9dd1), X(0x357b3f5d), X(0x744aa63f),
  X(0x35a8e625), X(0x74359cbd), X(0x35d684a6), X(0x74208150),
  X(0x36041ad9), X(0x740b53fb), X(0x3631a8b8), X(0x73f614c0),
  X(0x365f2e3b), X(0x73e0c3a3), X(0x368cab5c), X(0x73cb60a8),
  X(0x36ba2014), X(0x73b5ebd1), X(0x36e78c5b), X(0x73a06522),
  X(0x3714f02a), X(0x738acc9e), X(0x37424b7b), X(0x73752249),
  X(0x376f9e46), X(0x735f6626), X(0x379ce885), X(0x73499838),
  X(0x37ca2a30), X(0x7333b883), X(0x37f76341), X(0x731dc70a),
  X(0x382493b0), X(0x7307c3d0), X(0x3851bb77), X(0x72f1aed9),
  X(0x387eda8e), X(0x72db8828), X(0x38abf0ef), X(0x72c54fc1),
  X(0x38d8fe93), X(0x72af05a7), X(0x39060373), X(0x7298a9dd),
  X(0x3932ff87), X(0x72823c67), X(0x395ff2c9), X(0x726bbd48),
  X(0x398cdd32), X(0x72552c85), X(0x39b9bebc), X(0x723e8a20),
  X(0x39e6975e), X(0x7227d61c), X(0x3a136712), X(0x7211107e),
  X(0x3a402dd2), X(0x71fa3949), X(0x3a6ceb96), X(0x71e35080),
  X(0x3a99a057), X(0x71cc5626), X(0x3ac64c0f), X(0x71b54a41),
  X(0x3af2eeb7), X(0x719e2cd2), X(0x3b1f8848), X(0x7186fdde),
  X(0x3b4c18ba), X(0x716fbd68), X(0x3b78a007), X(0x71586b74),
  X(0x3ba51e29), X(0x71410805), X(0x3bd19318), X(0x7129931f),
  X(0x3bfdfecd), X(0x71120cc5), X(0x3c2a6142), X(0x70fa74fc),