2
*-----------------------------------------------------------------------------
3
* Filename: ovl_coeff.c
5
*-----------------------------------------------------------------------------
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* Copyright © 2002-2010, Intel Corporation.
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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*-----------------------------------------------------------------------------
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* This file calculates the coefficient values used by the various
25
*-----------------------------------------------------------------------------
31
#include "ovl_coeff.h"
33
/*****************************************************************
35
* HARDCODED QUARTER SINE WAVE TABLES *
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* 4096 unsigned shorts MSB is integer *
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* and 15 LSB's are after the radix *
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*****************************************************************/
40
static unsigned short wave_table[4096] = {
41
/* 16 bit value - all 16 bits are fp only */
42
0x0, 0x19, 0x32, 0x4b, 0x65, 0x7e, 0x97, 0xb0, 0xc9, 0xe2,
43
0xfb, 0x114, 0x12e, 0x147, 0x160, 0x179, 0x192, 0x1ab, 0x1c4, 0x1de,
44
0x1f7, 0x210, 0x229, 0x242, 0x25b, 0x274, 0x28d, 0x2a7, 0x2c0, 0x2d9,
45
0x2f2, 0x30b, 0x324, 0x33d, 0x356, 0x370, 0x389, 0x3a2, 0x3bb, 0x3d4,
46
0x3ed, 0x406, 0x420, 0x439, 0x452, 0x46b, 0x484, 0x49d, 0x4b6, 0x4cf,
47
0x4e9, 0x502, 0x51b, 0x534, 0x54d, 0x566, 0x57f, 0x598, 0x5b2, 0x5cb,
48
0x5e4, 0x5fd, 0x616, 0x62f, 0x648, 0x661, 0x67b, 0x694, 0x6ad, 0x6c6,
49
0x6df, 0x6f8, 0x711, 0x72a, 0x744, 0x75d, 0x776, 0x78f, 0x7a8, 0x7c1,
50
0x7da, 0x7f3, 0x80d, 0x826, 0x83f, 0x858, 0x871, 0x88a, 0x8a3, 0x8bc,
51
0x8d5, 0x8ef, 0x908, 0x921, 0x93a, 0x953, 0x96c, 0x985, 0x99e, 0x9b8,
52
0x9d1, 0x9ea, 0xa03, 0xa1c, 0xa35, 0xa4e, 0xa67, 0xa80, 0xa9a, 0xab3,
53
0xacc, 0xae5, 0xafe, 0xb17, 0xb30, 0xb49, 0xb62, 0xb7c, 0xb95, 0xbae,
54
0xbc7, 0xbe0, 0xbf9, 0xc12, 0xc2b, 0xc44, 0xc5d, 0xc77, 0xc90, 0xca9,
55
0xcc2, 0xcdb, 0xcf4, 0xd0d, 0xd26, 0xd3f, 0xd59, 0xd72, 0xd8b, 0xda4,
56
0xdbd, 0xdd6, 0xdef, 0xe08, 0xe21, 0xe3a, 0xe53, 0xe6d, 0xe86, 0xe9f,
57
0xeb8, 0xed1, 0xeea, 0xf03, 0xf1c, 0xf35, 0xf4e, 0xf67, 0xf81, 0xf9a,
58
0xfb3, 0xfcc, 0xfe5, 0xffe, 0x1017, 0x1030, 0x1049, 0x1062, 0x107b, 0x1094,
59
0x10ae, 0x10c7, 0x10e0, 0x10f9, 0x1112, 0x112b, 0x1144, 0x115d, 0x1176, 0x118f,
60
0x11a8, 0x11c1, 0x11da, 0x11f4, 0x120d, 0x1226, 0x123f, 0x1258, 0x1271, 0x128a,
61
0x12a3, 0x12bc, 0x12d5, 0x12ee, 0x1307, 0x1320, 0x1339, 0x1352, 0x136c, 0x1385,
62
0x139e, 0x13b7, 0x13d0, 0x13e9, 0x1402, 0x141b, 0x1434, 0x144d, 0x1466, 0x147f,
63
0x1498, 0x14b1, 0x14ca, 0x14e3, 0x14fc, 0x1515, 0x152e, 0x1548, 0x1561, 0x157a,
64
0x1593, 0x15ac, 0x15c5, 0x15de, 0x15f7, 0x1610, 0x1629, 0x1642, 0x165b, 0x1674,
65
0x168d, 0x16a6, 0x16bf, 0x16d8, 0x16f1, 0x170a, 0x1723, 0x173c, 0x1755, 0x176e,
66
0x1787, 0x17a0, 0x17b9, 0x17d2, 0x17eb, 0x1804, 0x181d, 0x1837, 0x1850, 0x1869,
67
0x1882, 0x189b, 0x18b4, 0x18cd, 0x18e6, 0x18ff, 0x1918, 0x1931, 0x194a, 0x1963,
68
0x197c, 0x1995, 0x19ae, 0x19c7, 0x19e0, 0x19f9, 0x1a12, 0x1a2b, 0x1a44, 0x1a5d,
69
0x1a76, 0x1a8f, 0x1aa8, 0x1ac1, 0x1ada, 0x1af3, 0x1b0c, 0x1b25, 0x1b3e, 0x1b57,
70
0x1b70, 0x1b89, 0x1ba2, 0x1bbb, 0x1bd4, 0x1bed, 0x1c06, 0x1c1f, 0x1c38, 0x1c51,
71
0x1c69, 0x1c82, 0x1c9b, 0x1cb4, 0x1ccd, 0x1ce6, 0x1cff, 0x1d18, 0x1d31, 0x1d4a,
72
0x1d63, 0x1d7c, 0x1d95, 0x1dae, 0x1dc7, 0x1de0, 0x1df9, 0x1e12, 0x1e2b, 0x1e44,
73
0x1e5d, 0x1e76, 0x1e8f, 0x1ea8, 0x1ec1, 0x1eda, 0x1ef3, 0x1f0b, 0x1f24, 0x1f3d,
74
0x1f56, 0x1f6f, 0x1f88, 0x1fa1, 0x1fba, 0x1fd3, 0x1fec, 0x2005, 0x201e, 0x2037,
75
0x2050, 0x2069, 0x2082, 0x209a, 0x20b3, 0x20cc, 0x20e5, 0x20fe, 0x2117, 0x2130,
76
0x2149, 0x2162, 0x217b, 0x2194, 0x21ad, 0x21c6, 0x21de, 0x21f7, 0x2210, 0x2229,
77
0x2242, 0x225b, 0x2274, 0x228d, 0x22a6, 0x22bf, 0x22d7, 0x22f0, 0x2309, 0x2322,
78
0x233b, 0x2354, 0x236d, 0x2386, 0x239f, 0x23b8, 0x23d0, 0x23e9, 0x2402, 0x241b,
79
0x2434, 0x244d, 0x2466, 0x247f, 0x2497, 0x24b0, 0x24c9, 0x24e2, 0x24fb, 0x2514,
80
0x252d, 0x2546, 0x255e, 0x2577, 0x2590, 0x25a9, 0x25c2, 0x25db, 0x25f4, 0x260c,
81
0x2625, 0x263e, 0x2657, 0x2670, 0x2689, 0x26a2, 0x26ba, 0x26d3, 0x26ec, 0x2705,
82
0x271e, 0x2737, 0x274f, 0x2768, 0x2781, 0x279a, 0x27b3, 0x27cc, 0x27e4, 0x27fd,
83
0x2816, 0x282f, 0x2848, 0x2860, 0x2879, 0x2892, 0x28ab, 0x28c4, 0x28dd, 0x28f5,
84
0x290e, 0x2927, 0x2940, 0x2959, 0x2971, 0x298a, 0x29a3, 0x29bc, 0x29d5, 0x29ed,
85
0x2a06, 0x2a1f, 0x2a38, 0x2a51, 0x2a69, 0x2a82, 0x2a9b, 0x2ab4, 0x2acc, 0x2ae5,
86
0x2afe, 0x2b17, 0x2b30, 0x2b48, 0x2b61, 0x2b7a, 0x2b93, 0x2bab, 0x2bc4, 0x2bdd,
87
0x2bf6, 0x2c0e, 0x2c27, 0x2c40, 0x2c59, 0x2c71, 0x2c8a, 0x2ca3, 0x2cbc, 0x2cd4,
88
0x2ced, 0x2d06, 0x2d1f, 0x2d37, 0x2d50, 0x2d69, 0x2d82, 0x2d9a, 0x2db3, 0x2dcc,
89
0x2de5, 0x2dfd, 0x2e16, 0x2e2f, 0x2e47, 0x2e60, 0x2e79, 0x2e92, 0x2eaa, 0x2ec3,
90
0x2edc, 0x2ef4, 0x2f0d, 0x2f26, 0x2f3f, 0x2f57, 0x2f70, 0x2f89, 0x2fa1, 0x2fba,
91
0x2fd3, 0x2feb, 0x3004, 0x301d, 0x3035, 0x304e, 0x3067, 0x307f, 0x3098, 0x30b1,
92
0x30ca, 0x30e2, 0x30fb, 0x3114, 0x312c, 0x3145, 0x315e, 0x3176, 0x318f, 0x31a7,
93
0x31c0, 0x31d9, 0x31f1, 0x320a, 0x3223, 0x323b, 0x3254, 0x326d, 0x3285, 0x329e,
94
0x32b7, 0x32cf, 0x32e8, 0x3300, 0x3319, 0x3332, 0x334a, 0x3363, 0x337c, 0x3394,
95
0x33ad, 0x33c5, 0x33de, 0x33f7, 0x340f, 0x3428, 0x3440, 0x3459, 0x3472, 0x348a,
96
0x34a3, 0x34bb, 0x34d4, 0x34ed, 0x3505, 0x351e, 0x3536, 0x354f, 0x3568, 0x3580,
97
0x3599, 0x35b1, 0x35ca, 0x35e2, 0x35fb, 0x3614, 0x362c, 0x3645, 0x365d, 0x3676,
98
0x368e, 0x36a7, 0x36c0, 0x36d8, 0x36f1, 0x3709, 0x3722, 0x373a, 0x3753, 0x376b,
99
0x3784, 0x379c, 0x37b5, 0x37cd, 0x37e6, 0x37fe, 0x3817, 0x3830, 0x3848, 0x3861,
100
0x3879, 0x3892, 0x38aa, 0x38c3, 0x38db, 0x38f4, 0x390c, 0x3925, 0x393d, 0x3956,
101
0x396e, 0x3987, 0x399f, 0x39b8, 0x39d0, 0x39e9, 0x3a01, 0x3a1a, 0x3a32, 0x3a4a,
102
0x3a63, 0x3a7b, 0x3a94, 0x3aac, 0x3ac5, 0x3add, 0x3af6, 0x3b0e, 0x3b27, 0x3b3f,
103
0x3b58, 0x3b70, 0x3b88, 0x3ba1, 0x3bb9, 0x3bd2, 0x3bea, 0x3c03, 0x3c1b, 0x3c33,
104
0x3c4c, 0x3c64, 0x3c7d, 0x3c95, 0x3cae, 0x3cc6, 0x3cde, 0x3cf7, 0x3d0f, 0x3d28,
105
0x3d40, 0x3d58, 0x3d71, 0x3d89, 0x3da2, 0x3dba, 0x3dd2, 0x3deb, 0x3e03, 0x3e1c,
106
0x3e34, 0x3e4c, 0x3e65, 0x3e7d, 0x3e95, 0x3eae, 0x3ec6, 0x3edf, 0x3ef7, 0x3f0f,
107
0x3f28, 0x3f40, 0x3f58, 0x3f71, 0x3f89, 0x3fa1, 0x3fba, 0x3fd2, 0x3fea, 0x4003,
108
0x401b, 0x4033, 0x404c, 0x4064, 0x407c, 0x4095, 0x40ad, 0x40c5, 0x40de, 0x40f6,
109
0x410e, 0x4127, 0x413f, 0x4157, 0x416f, 0x4188, 0x41a0, 0x41b8, 0x41d1, 0x41e9,
110
0x4201, 0x421a, 0x4232, 0x424a, 0x4262, 0x427b, 0x4293, 0x42ab, 0x42c3, 0x42dc,
111
0x42f4, 0x430c, 0x4324, 0x433d, 0x4355, 0x436d, 0x4385, 0x439e, 0x43b6, 0x43ce,
112
0x43e6, 0x43ff, 0x4417, 0x442f, 0x4447, 0x4460, 0x4478, 0x4490, 0x44a8, 0x44c0,
113
0x44d9, 0x44f1, 0x4509, 0x4521, 0x4539, 0x4552, 0x456a, 0x4582, 0x459a, 0x45b2,
114
0x45cb, 0x45e3, 0x45fb, 0x4613, 0x462b, 0x4643, 0x465c, 0x4674, 0x468c, 0x46a4,
115
0x46bc, 0x46d4, 0x46ec, 0x4705, 0x471d, 0x4735, 0x474d, 0x4765, 0x477d, 0x4795,
116
0x47ae, 0x47c6, 0x47de, 0x47f6, 0x480e, 0x4826, 0x483e, 0x4856, 0x486f, 0x4887,
117
0x489f, 0x48b7, 0x48cf, 0x48e7, 0x48ff, 0x4917, 0x492f, 0x4947, 0x495f, 0x4978,
118
0x4990, 0x49a8, 0x49c0, 0x49d8, 0x49f0, 0x4a08, 0x4a20, 0x4a38, 0x4a50, 0x4a68,
119
0x4a80, 0x4a98, 0x4ab0, 0x4ac8, 0x4ae0, 0x4af8, 0x4b10, 0x4b28, 0x4b40, 0x4b58,
120
0x4b71, 0x4b89, 0x4ba1, 0x4bb9, 0x4bd1, 0x4be9, 0x4c01, 0x4c19, 0x4c31, 0x4c49,
121
0x4c61, 0x4c79, 0x4c90, 0x4ca8, 0x4cc0, 0x4cd8, 0x4cf0, 0x4d08, 0x4d20, 0x4d38,
122
0x4d50, 0x4d68, 0x4d80, 0x4d98, 0x4db0, 0x4dc8, 0x4de0, 0x4df8, 0x4e10, 0x4e28,
123
0x4e40, 0x4e58, 0x4e70, 0x4e87, 0x4e9f, 0x4eb7, 0x4ecf, 0x4ee7, 0x4eff, 0x4f17,
124
0x4f2f, 0x4f47, 0x4f5f, 0x4f77, 0x4f8e, 0x4fa6, 0x4fbe, 0x4fd6, 0x4fee, 0x5006,
125
0x501e, 0x5036, 0x504d, 0x5065, 0x507d, 0x5095, 0x50ad, 0x50c5, 0x50dd, 0x50f4,
126
0x510c, 0x5124, 0x513c, 0x5154, 0x516c, 0x5183, 0x519b, 0x51b3, 0x51cb, 0x51e3,
127
0x51fb, 0x5212, 0x522a, 0x5242, 0x525a, 0x5272, 0x5289, 0x52a1, 0x52b9, 0x52d1,
128
0x52e8, 0x5300, 0x5318, 0x5330, 0x5348, 0x535f, 0x5377, 0x538f, 0x53a7, 0x53be,
129
0x53d6, 0x53ee, 0x5406, 0x541d, 0x5435, 0x544d, 0x5464, 0x547c, 0x5494, 0x54ac,
130
0x54c3, 0x54db, 0x54f3, 0x550b, 0x5522, 0x553a, 0x5552, 0x5569, 0x5581, 0x5599,
131
0x55b0, 0x55c8, 0x55e0, 0x55f7, 0x560f, 0x5627, 0x563e, 0x5656, 0x566e, 0x5685,
132
0x569d, 0x56b5, 0x56cc, 0x56e4, 0x56fc, 0x5713, 0x572b, 0x5743, 0x575a, 0x5772,
133
0x5789, 0x57a1, 0x57b9, 0x57d0, 0x57e8, 0x57ff, 0x5817, 0x582f, 0x5846, 0x585e,
134
0x5875, 0x588d, 0x58a5, 0x58bc, 0x58d4, 0x58eb, 0x5903, 0x591a, 0x5932, 0x594a,
135
0x5961, 0x5979, 0x5990, 0x59a8, 0x59bf, 0x59d7, 0x59ee, 0x5a06, 0x5a1d, 0x5a35,
136
0x5a4c, 0x5a64, 0x5a7b, 0x5a93, 0x5aaa, 0x5ac2, 0x5ad9, 0x5af1, 0x5b08, 0x5b20,
137
0x5b37, 0x5b4f, 0x5b66, 0x5b7e, 0x5b95, 0x5bad, 0x5bc4, 0x5bdc, 0x5bf3, 0x5c0b,
138
0x5c22, 0x5c3a, 0x5c51, 0x5c68, 0x5c80, 0x5c97, 0x5caf, 0x5cc6, 0x5cde, 0x5cf5,
139
0x5d0c, 0x5d24, 0x5d3b, 0x5d53, 0x5d6a, 0x5d81, 0x5d99, 0x5db0, 0x5dc8, 0x5ddf,
140
0x5df6, 0x5e0e, 0x5e25, 0x5e3c, 0x5e54, 0x5e6b, 0x5e83, 0x5e9a, 0x5eb1, 0x5ec9,
141
0x5ee0, 0x5ef7, 0x5f0f, 0x5f26, 0x5f3d, 0x5f55, 0x5f6c, 0x5f83, 0x5f9b, 0x5fb2,
142
0x5fc9, 0x5fe1, 0x5ff8, 0x600f, 0x6026, 0x603e, 0x6055, 0x606c, 0x6084, 0x609b,
143
0x60b2, 0x60c9, 0x60e1, 0x60f8, 0x610f, 0x6126, 0x613e, 0x6155, 0x616c, 0x6183,
144
0x619b, 0x61b2, 0x61c9, 0x61e0, 0x61f8, 0x620f, 0x6226, 0x623d, 0x6254, 0x626c,
145
0x6283, 0x629a, 0x62b1, 0x62c8, 0x62e0, 0x62f7, 0x630e, 0x6325, 0x633c, 0x6353,
146
0x636b, 0x6382, 0x6399, 0x63b0, 0x63c7, 0x63de, 0x63f5, 0x640d, 0x6424, 0x643b,
147
0x6452, 0x6469, 0x6480, 0x6497, 0x64ae, 0x64c6, 0x64dd, 0x64f4, 0x650b, 0x6522,
148
0x6539, 0x6550, 0x6567, 0x657e, 0x6595, 0x65ac, 0x65c3, 0x65db, 0x65f2, 0x6609,
149
0x6620, 0x6637, 0x664e, 0x6665, 0x667c, 0x6693, 0x66aa, 0x66c1, 0x66d8, 0x66ef,
150
0x6706, 0x671d, 0x6734, 0x674b, 0x6762, 0x6779, 0x6790, 0x67a7, 0x67be, 0x67d5,
151
0x67ec, 0x6803, 0x681a, 0x6831, 0x6848, 0x685f, 0x6876, 0x688d, 0x68a3, 0x68ba,
152
0x68d1, 0x68e8, 0x68ff, 0x6916, 0x692d, 0x6944, 0x695b, 0x6972, 0x6989, 0x69a0,
153
0x69b6, 0x69cd, 0x69e4, 0x69fb, 0x6a12, 0x6a29, 0x6a40, 0x6a57, 0x6a6d, 0x6a84,
154
0x6a9b, 0x6ab2, 0x6ac9, 0x6ae0, 0x6af6, 0x6b0d, 0x6b24, 0x6b3b, 0x6b52, 0x6b69,
155
0x6b7f, 0x6b96, 0x6bad, 0x6bc4, 0x6bdb, 0x6bf1, 0x6c08, 0x6c1f, 0x6c36, 0x6c4d,
156
0x6c63, 0x6c7a, 0x6c91, 0x6ca8, 0x6cbe, 0x6cd5, 0x6cec, 0x6d03, 0x6d19, 0x6d30,
157
0x6d47, 0x6d5e, 0x6d74, 0x6d8b, 0x6da2, 0x6db8, 0x6dcf, 0x6de6, 0x6dfc, 0x6e13,
158
0x6e2a, 0x6e41, 0x6e57, 0x6e6e, 0x6e85, 0x6e9b, 0x6eb2, 0x6ec9, 0x6edf, 0x6ef6,
159
0x6f0d, 0x6f23, 0x6f3a, 0x6f50, 0x6f67, 0x6f7e, 0x6f94, 0x6fab, 0x6fc2, 0x6fd8,
160
0x6fef, 0x7005, 0x701c, 0x7033, 0x7049, 0x7060, 0x7076, 0x708d, 0x70a3, 0x70ba,
161
0x70d1, 0x70e7, 0x70fe, 0x7114, 0x712b, 0x7141, 0x7158, 0x716e, 0x7185, 0x719b,
162
0x71b2, 0x71c9, 0x71df, 0x71f6, 0x720c, 0x7223, 0x7239, 0x7250, 0x7266, 0x727c,
163
0x7293, 0x72a9, 0x72c0, 0x72d6, 0x72ed, 0x7303, 0x731a, 0x7330, 0x7347, 0x735d,
164
0x7373, 0x738a, 0x73a0, 0x73b7, 0x73cd, 0x73e4, 0x73fa, 0x7410, 0x7427, 0x743d,
165
0x7454, 0x746a, 0x7480, 0x7497, 0x74ad, 0x74c3, 0x74da, 0x74f0, 0x7507, 0x751d,
166
0x7533, 0x754a, 0x7560, 0x7576, 0x758d, 0x75a3, 0x75b9, 0x75d0, 0x75e6, 0x75fc,
167
0x7612, 0x7629, 0x763f, 0x7655, 0x766c, 0x7682, 0x7698, 0x76ae, 0x76c5, 0x76db,
168
0x76f1, 0x7708, 0x771e, 0x7734, 0x774a, 0x7760, 0x7777, 0x778d, 0x77a3, 0x77b9,
169
0x77d0, 0x77e6, 0x77fc, 0x7812, 0x7828, 0x783f, 0x7855, 0x786b, 0x7881, 0x7897,
170
0x78ad, 0x78c4, 0x78da, 0x78f0, 0x7906, 0x791c, 0x7932, 0x7949, 0x795f, 0x7975,
171
0x798b, 0x79a1, 0x79b7, 0x79cd, 0x79e3, 0x79f9, 0x7a10, 0x7a26, 0x7a3c, 0x7a52,
172
0x7a68, 0x7a7e, 0x7a94, 0x7aaa, 0x7ac0, 0x7ad6, 0x7aec, 0x7b02, 0x7b18, 0x7b2e,
173
0x7b44, 0x7b5a, 0x7b70, 0x7b86, 0x7b9c, 0x7bb2, 0x7bc8, 0x7bde, 0x7bf4, 0x7c0a,
174
0x7c20, 0x7c36, 0x7c4c, 0x7c62, 0x7c78, 0x7c8e, 0x7ca4, 0x7cba, 0x7cd0, 0x7ce6,
175
0x7cfc, 0x7d12, 0x7d28, 0x7d3e, 0x7d54, 0x7d6a, 0x7d7f, 0x7d95, 0x7dab, 0x7dc1,
176
0x7dd7, 0x7ded, 0x7e03, 0x7e19, 0x7e2f, 0x7e44, 0x7e5a, 0x7e70, 0x7e86, 0x7e9c,
177
0x7eb2, 0x7ec8, 0x7edd, 0x7ef3, 0x7f09, 0x7f1f, 0x7f35, 0x7f4a, 0x7f60, 0x7f76,
178
0x7f8c, 0x7fa2, 0x7fb7, 0x7fcd, 0x7fe3, 0x7ff9, 0x800f, 0x8024, 0x803a, 0x8050,
179
0x8066, 0x807b, 0x8091, 0x80a7, 0x80bc, 0x80d2, 0x80e8, 0x80fe, 0x8113, 0x8129,
180
0x813f, 0x8154, 0x816a, 0x8180, 0x8195, 0x81ab, 0x81c1, 0x81d6, 0x81ec, 0x8202,
181
0x8217, 0x822d, 0x8243, 0x8258, 0x826e, 0x8284, 0x8299, 0x82af, 0x82c4, 0x82da,
182
0x82f0, 0x8305, 0x831b, 0x8330, 0x8346, 0x835c, 0x8371, 0x8387, 0x839c, 0x83b2,
183
0x83c7, 0x83dd, 0x83f2, 0x8408, 0x841d, 0x8433, 0x8449, 0x845e, 0x8474, 0x8489,
184
0x849f, 0x84b4, 0x84ca, 0x84df, 0x84f5, 0x850a, 0x851f, 0x8535, 0x854a, 0x8560,
185
0x8575, 0x858b, 0x85a0, 0x85b6, 0x85cb, 0x85e0, 0x85f6, 0x860b, 0x8621, 0x8636,
186
0x864c, 0x8661, 0x8676, 0x868c, 0x86a1, 0x86b6, 0x86cc, 0x86e1, 0x86f7, 0x870c,
187
0x8721, 0x8737, 0x874c, 0x8761, 0x8777, 0x878c, 0x87a1, 0x87b7, 0x87cc, 0x87e1,
188
0x87f6, 0x880c, 0x8821, 0x8836, 0x884c, 0x8861, 0x8876, 0x888b, 0x88a1, 0x88b6,
189
0x88cb, 0x88e0, 0x88f6, 0x890b, 0x8920, 0x8935, 0x894a, 0x8960, 0x8975, 0x898a,
190
0x899f, 0x89b4, 0x89ca, 0x89df, 0x89f4, 0x8a09, 0x8a1e, 0x8a34, 0x8a49, 0x8a5e,
191
0x8a73, 0x8a88, 0x8a9d, 0x8ab2, 0x8ac7, 0x8add, 0x8af2, 0x8b07, 0x8b1c, 0x8b31,
192
0x8b46, 0x8b5b, 0x8b70, 0x8b85, 0x8b9a, 0x8baf, 0x8bc5, 0x8bda, 0x8bef, 0x8c04,
193
0x8c19, 0x8c2e, 0x8c43, 0x8c58, 0x8c6d, 0x8c82, 0x8c97, 0x8cac, 0x8cc1, 0x8cd6,
194
0x8ceb, 0x8d00, 0x8d15, 0x8d2a, 0x8d3f, 0x8d54, 0x8d69, 0x8d7e, 0x8d93, 0x8da7,
195
0x8dbc, 0x8dd1, 0x8de6, 0x8dfb, 0x8e10, 0x8e25, 0x8e3a, 0x8e4f, 0x8e64, 0x8e79,
196
0x8e8d, 0x8ea2, 0x8eb7, 0x8ecc, 0x8ee1, 0x8ef6, 0x8f0b, 0x8f1f, 0x8f34, 0x8f49,
197
0x8f5e, 0x8f73, 0x8f88, 0x8f9c, 0x8fb1, 0x8fc6, 0x8fdb, 0x8ff0, 0x9004, 0x9019,
198
0x902e, 0x9043, 0x9057, 0x906c, 0x9081, 0x9096, 0x90aa, 0x90bf, 0x90d4, 0x90e9,
199
0x90fd, 0x9112, 0x9127, 0x913b, 0x9150, 0x9165, 0x9179, 0x918e, 0x91a3, 0x91b7,
200
0x91cc, 0x91e1, 0x91f5, 0x920a, 0x921f, 0x9233, 0x9248, 0x925d, 0x9271, 0x9286,
201
0x929a, 0x92af, 0x92c4, 0x92d8, 0x92ed, 0x9301, 0x9316, 0x932a, 0x933f, 0x9354,
202
0x9368, 0x937d, 0x9391, 0x93a6, 0x93ba, 0x93cf, 0x93e3, 0x93f8, 0x940c, 0x9421,
203
0x9435, 0x944a, 0x945e, 0x9473, 0x9487, 0x949c, 0x94b0, 0x94c5, 0x94d9, 0x94ee,
204
0x9502, 0x9516, 0x952b, 0x953f, 0x9554, 0x9568, 0x957d, 0x9591, 0x95a5, 0x95ba,
205
0x95ce, 0x95e2, 0x95f7, 0x960b, 0x9620, 0x9634, 0x9648, 0x965d, 0x9671, 0x9685,
206
0x969a, 0x96ae, 0x96c2, 0x96d7, 0x96eb, 0x96ff, 0x9713, 0x9728, 0x973c, 0x9750,
207
0x9765, 0x9779, 0x978d, 0x97a1, 0x97b6, 0x97ca, 0x97de, 0x97f2, 0x9807, 0x981b,
208
0x982f, 0x9843, 0x9857, 0x986c, 0x9880, 0x9894, 0x98a8, 0x98bc, 0x98d0, 0x98e5,
209
0x98f9, 0x990d, 0x9921, 0x9935, 0x9949, 0x995d, 0x9972, 0x9986, 0x999a, 0x99ae,
210
0x99c2, 0x99d6, 0x99ea, 0x99fe, 0x9a12, 0x9a26, 0x9a3a, 0x9a4f, 0x9a63, 0x9a77,
211
0x9a8b, 0x9a9f, 0x9ab3, 0x9ac7, 0x9adb, 0x9aef, 0x9b03, 0x9b17, 0x9b2b, 0x9b3f,
212
0x9b53, 0x9b67, 0x9b7b, 0x9b8f, 0x9ba3, 0x9bb7, 0x9bca, 0x9bde, 0x9bf2, 0x9c06,
213
0x9c1a, 0x9c2e, 0x9c42, 0x9c56, 0x9c6a, 0x9c7e, 0x9c92, 0x9ca6, 0x9cb9, 0x9ccd,
214
0x9ce1, 0x9cf5, 0x9d09, 0x9d1d, 0x9d31, 0x9d44, 0x9d58, 0x9d6c, 0x9d80, 0x9d94,
215
0x9da7, 0x9dbb, 0x9dcf, 0x9de3, 0x9df7, 0x9e0a, 0x9e1e, 0x9e32, 0x9e46, 0x9e59,
216
0x9e6d, 0x9e81, 0x9e95, 0x9ea8, 0x9ebc, 0x9ed0, 0x9ee3, 0x9ef7, 0x9f0b, 0x9f1f,
217
0x9f32, 0x9f46, 0x9f5a, 0x9f6d, 0x9f81, 0x9f95, 0x9fa8, 0x9fbc, 0x9fd0, 0x9fe3,
218
0x9ff7, 0xa00a, 0xa01e, 0xa032, 0xa045, 0xa059, 0xa06c, 0xa080, 0xa094, 0xa0a7,
219
0xa0bb, 0xa0ce, 0xa0e2, 0xa0f5, 0xa109, 0xa11c, 0xa130, 0xa143, 0xa157, 0xa16b,
220
0xa17e, 0xa192, 0xa1a5, 0xa1b9, 0xa1cc, 0xa1df, 0xa1f3, 0xa206, 0xa21a, 0xa22d,
221
0xa241, 0xa254, 0xa268, 0xa27b, 0xa28e, 0xa2a2, 0xa2b5, 0xa2c9, 0xa2dc, 0xa2ef,
222
0xa303, 0xa316, 0xa32a, 0xa33d, 0xa350, 0xa364, 0xa377, 0xa38a, 0xa39e, 0xa3b1,
223
0xa3c4, 0xa3d8, 0xa3eb, 0xa3fe, 0xa412, 0xa425, 0xa438, 0xa44b, 0xa45f, 0xa472,
224
0xa485, 0xa498, 0xa4ac, 0xa4bf, 0xa4d2, 0xa4e5, 0xa4f9, 0xa50c, 0xa51f, 0xa532,
225
0xa545, 0xa559, 0xa56c, 0xa57f, 0xa592, 0xa5a5, 0xa5b8, 0xa5cc, 0xa5df, 0xa5f2,
226
0xa605, 0xa618, 0xa62b, 0xa63e, 0xa652, 0xa665, 0xa678, 0xa68b, 0xa69e, 0xa6b1,
227
0xa6c4, 0xa6d7, 0xa6ea, 0xa6fd, 0xa710, 0xa723, 0xa736, 0xa749, 0xa75c, 0xa76f,
228
0xa782, 0xa795, 0xa7a8, 0xa7bb, 0xa7ce, 0xa7e1, 0xa7f4, 0xa807, 0xa81a, 0xa82d,
229
0xa840, 0xa853, 0xa866, 0xa879, 0xa88c, 0xa89f, 0xa8b2, 0xa8c5, 0xa8d7, 0xa8ea,
230
0xa8fd, 0xa910, 0xa923, 0xa936, 0xa949, 0xa95c, 0xa96e, 0xa981, 0xa994, 0xa9a7,
231
0xa9ba, 0xa9cd, 0xa9df, 0xa9f2, 0xaa05, 0xaa18, 0xaa2a, 0xaa3d, 0xaa50, 0xaa63,
232
0xaa76, 0xaa88, 0xaa9b, 0xaaae, 0xaac1, 0xaad3, 0xaae6, 0xaaf9, 0xab0b, 0xab1e,
233
0xab31, 0xab43, 0xab56, 0xab69, 0xab7b, 0xab8e, 0xaba1, 0xabb3, 0xabc6, 0xabd9,
234
0xabeb, 0xabfe, 0xac11, 0xac23, 0xac36, 0xac48, 0xac5b, 0xac6d, 0xac80, 0xac93,
235
0xaca5, 0xacb8, 0xacca, 0xacdd, 0xacef, 0xad02, 0xad14, 0xad27, 0xad39, 0xad4c,
236
0xad5e, 0xad71, 0xad83, 0xad96, 0xada8, 0xadbb, 0xadcd, 0xade0, 0xadf2, 0xae05,
237
0xae17, 0xae29, 0xae3c, 0xae4e, 0xae61, 0xae73, 0xae85, 0xae98, 0xaeaa, 0xaebd,
238
0xaecf, 0xaee1, 0xaef4, 0xaf06, 0xaf18, 0xaf2b, 0xaf3d, 0xaf4f, 0xaf62, 0xaf74,
239
0xaf86, 0xaf99, 0xafab, 0xafbd, 0xafcf, 0xafe2, 0xaff4, 0xb006, 0xb018, 0xb02b,
240
0xb03d, 0xb04f, 0xb061, 0xb074, 0xb086, 0xb098, 0xb0aa, 0xb0bc, 0xb0ce, 0xb0e1,
241
0xb0f3, 0xb105, 0xb117, 0xb129, 0xb13b, 0xb14e, 0xb160, 0xb172, 0xb184, 0xb196,
242
0xb1a8, 0xb1ba, 0xb1cc, 0xb1de, 0xb1f0, 0xb203, 0xb215, 0xb227, 0xb239, 0xb24b,
243
0xb25d, 0xb26f, 0xb281, 0xb293, 0xb2a5, 0xb2b7, 0xb2c9, 0xb2db, 0xb2ed, 0xb2ff,
244
0xb311, 0xb323, 0xb335, 0xb347, 0xb358, 0xb36a, 0xb37c, 0xb38e, 0xb3a0, 0xb3b2,
245
0xb3c4, 0xb3d6, 0xb3e8, 0xb3fa, 0xb40b, 0xb41d, 0xb42f, 0xb441, 0xb453, 0xb465,
246
0xb477, 0xb488, 0xb49a, 0xb4ac, 0xb4be, 0xb4d0, 0xb4e1, 0xb4f3, 0xb505, 0xb517,
247
0xb528, 0xb53a, 0xb54c, 0xb55e, 0xb56f, 0xb581, 0xb593, 0xb5a5, 0xb5b6, 0xb5c8,
248
0xb5da, 0xb5eb, 0xb5fd, 0xb60f, 0xb620, 0xb632, 0xb644, 0xb655, 0xb667, 0xb679,
249
0xb68a, 0xb69c, 0xb6ad, 0xb6bf, 0xb6d1, 0xb6e2, 0xb6f4, 0xb705, 0xb717, 0xb729,
250
0xb73a, 0xb74c, 0xb75d, 0xb76f, 0xb780, 0xb792, 0xb7a3, 0xb7b5, 0xb7c6, 0xb7d8,
251
0xb7e9, 0xb7fb, 0xb80c, 0xb81e, 0xb82f, 0xb841, 0xb852, 0xb864, 0xb875, 0xb886,
252
0xb898, 0xb8a9, 0xb8bb, 0xb8cc, 0xb8dd, 0xb8ef, 0xb900, 0xb912, 0xb923, 0xb934,
253
0xb946, 0xb957, 0xb968, 0xb97a, 0xb98b, 0xb99c, 0xb9ae, 0xb9bf, 0xb9d0, 0xb9e1,
254
0xb9f3, 0xba04, 0xba15, 0xba26, 0xba38, 0xba49, 0xba5a, 0xba6b, 0xba7d, 0xba8e,
255
0xba9f, 0xbab0, 0xbac1, 0xbad3, 0xbae4, 0xbaf5, 0xbb06, 0xbb17, 0xbb28, 0xbb3a,
256
0xbb4b, 0xbb5c, 0xbb6d, 0xbb7e, 0xbb8f, 0xbba0, 0xbbb1, 0xbbc3, 0xbbd4, 0xbbe5,
257
0xbbf6, 0xbc07, 0xbc18, 0xbc29, 0xbc3a, 0xbc4b, 0xbc5c, 0xbc6d, 0xbc7e, 0xbc8f,
258
0xbca0, 0xbcb1, 0xbcc2, 0xbcd3, 0xbce4, 0xbcf5, 0xbd06, 0xbd17, 0xbd28, 0xbd39,
259
0xbd4a, 0xbd5a, 0xbd6b, 0xbd7c, 0xbd8d, 0xbd9e, 0xbdaf, 0xbdc0, 0xbdd1, 0xbde2,
260
0xbdf2, 0xbe03, 0xbe14, 0xbe25, 0xbe36, 0xbe47, 0xbe57, 0xbe68, 0xbe79, 0xbe8a,
261
0xbe9b, 0xbeab, 0xbebc, 0xbecd, 0xbede, 0xbeee, 0xbeff, 0xbf10, 0xbf21, 0xbf31,
262
0xbf42, 0xbf53, 0xbf63, 0xbf74, 0xbf85, 0xbf95, 0xbfa6, 0xbfb7, 0xbfc7, 0xbfd8,
263
0xbfe9, 0xbff9, 0xc00a, 0xc01b, 0xc02b, 0xc03c, 0xc04c, 0xc05d, 0xc06e, 0xc07e,
264
0xc08f, 0xc09f, 0xc0b0, 0xc0c0, 0xc0d1, 0xc0e1, 0xc0f2, 0xc102, 0xc113, 0xc123,
265
0xc134, 0xc144, 0xc155, 0xc165, 0xc176, 0xc186, 0xc197, 0xc1a7, 0xc1b8, 0xc1c8,
266
0xc1d8, 0xc1e9, 0xc1f9, 0xc20a, 0xc21a, 0xc22a, 0xc23b, 0xc24b, 0xc25c, 0xc26c,
267
0xc27c, 0xc28d, 0xc29d, 0xc2ad, 0xc2be, 0xc2ce, 0xc2de, 0xc2ee, 0xc2ff, 0xc30f,
268
0xc31f, 0xc330, 0xc340, 0xc350, 0xc360, 0xc371, 0xc381, 0xc391, 0xc3a1, 0xc3b1,
269
0xc3c2, 0xc3d2, 0xc3e2, 0xc3f2, 0xc402, 0xc413, 0xc423, 0xc433, 0xc443, 0xc453,
270
0xc463, 0xc473, 0xc483, 0xc494, 0xc4a4, 0xc4b4, 0xc4c4, 0xc4d4, 0xc4e4, 0xc4f4,
271
0xc504, 0xc514, 0xc524, 0xc534, 0xc544, 0xc554, 0xc564, 0xc574, 0xc584, 0xc594,
272
0xc5a4, 0xc5b4, 0xc5c4, 0xc5d4, 0xc5e4, 0xc5f4, 0xc604, 0xc614, 0xc624, 0xc634,
273
0xc644, 0xc653, 0xc663, 0xc673, 0xc683, 0xc693, 0xc6a3, 0xc6b3, 0xc6c2, 0xc6d2,
274
0xc6e2, 0xc6f2, 0xc702, 0xc712, 0xc721, 0xc731, 0xc741, 0xc751, 0xc761, 0xc770,
275
0xc780, 0xc790, 0xc7a0, 0xc7af, 0xc7bf, 0xc7cf, 0xc7de, 0xc7ee, 0xc7fe, 0xc80d,
276
0xc81d, 0xc82d, 0xc83c, 0xc84c, 0xc85c, 0xc86b, 0xc87b, 0xc88b, 0xc89a, 0xc8aa,
277
0xc8ba, 0xc8c9, 0xc8d9, 0xc8e8, 0xc8f8, 0xc907, 0xc917, 0xc927, 0xc936, 0xc946,
278
0xc955, 0xc965, 0xc974, 0xc984, 0xc993, 0xc9a3, 0xc9b2, 0xc9c2, 0xc9d1, 0xc9e1,
279
0xc9f0, 0xc9ff, 0xca0f, 0xca1e, 0xca2e, 0xca3d, 0xca4d, 0xca5c, 0xca6b, 0xca7b,
280
0xca8a, 0xca99, 0xcaa9, 0xcab8, 0xcac7, 0xcad7, 0xcae6, 0xcaf5, 0xcb05, 0xcb14,
281
0xcb23, 0xcb33, 0xcb42, 0xcb51, 0xcb61, 0xcb70, 0xcb7f, 0xcb8e, 0xcb9e, 0xcbad,
282
0xcbbc, 0xcbcb, 0xcbda, 0xcbea, 0xcbf9, 0xcc08, 0xcc17, 0xcc26, 0xcc35, 0xcc45,
283
0xcc54, 0xcc63, 0xcc72, 0xcc81, 0xcc90, 0xcc9f, 0xccae, 0xccbe, 0xcccd, 0xccdc,
284
0xcceb, 0xccfa, 0xcd09, 0xcd18, 0xcd27, 0xcd36, 0xcd45, 0xcd54, 0xcd63, 0xcd72,
285
0xcd81, 0xcd90, 0xcd9f, 0xcdae, 0xcdbd, 0xcdcc, 0xcddb, 0xcdea, 0xcdf9, 0xce08,
286
0xce17, 0xce25, 0xce34, 0xce43, 0xce52, 0xce61, 0xce70, 0xce7f, 0xce8e, 0xce9c,
287
0xceab, 0xceba, 0xcec9, 0xced8, 0xcee7, 0xcef5, 0xcf04, 0xcf13, 0xcf22, 0xcf30,
288
0xcf3f, 0xcf4e, 0xcf5d, 0xcf6b, 0xcf7a, 0xcf89, 0xcf98, 0xcfa6, 0xcfb5, 0xcfc4,
289
0xcfd2, 0xcfe1, 0xcff0, 0xcffe, 0xd00d, 0xd01c, 0xd02a, 0xd039, 0xd047, 0xd056,
290
0xd065, 0xd073, 0xd082, 0xd090, 0xd09f, 0xd0ae, 0xd0bc, 0xd0cb, 0xd0d9, 0xd0e8,
291
0xd0f6, 0xd105, 0xd113, 0xd122, 0xd130, 0xd13f, 0xd14d, 0xd15c, 0xd16a, 0xd179,
292
0xd187, 0xd195, 0xd1a4, 0xd1b2, 0xd1c1, 0xd1cf, 0xd1de, 0xd1ec, 0xd1fa, 0xd209,
293
0xd217, 0xd225, 0xd234, 0xd242, 0xd250, 0xd25f, 0xd26d, 0xd27b, 0xd28a, 0xd298,
294
0xd2a6, 0xd2b5, 0xd2c3, 0xd2d1, 0xd2df, 0xd2ee, 0xd2fc, 0xd30a, 0xd318, 0xd326,
295
0xd335, 0xd343, 0xd351, 0xd35f, 0xd36d, 0xd37c, 0xd38a, 0xd398, 0xd3a6, 0xd3b4,
296
0xd3c2, 0xd3d0, 0xd3df, 0xd3ed, 0xd3fb, 0xd409, 0xd417, 0xd425, 0xd433, 0xd441,
297
0xd44f, 0xd45d, 0xd46b, 0xd479, 0xd487, 0xd495, 0xd4a3, 0xd4b1, 0xd4bf, 0xd4cd,
298
0xd4db, 0xd4e9, 0xd4f7, 0xd505, 0xd513, 0xd521, 0xd52f, 0xd53d, 0xd54b, 0xd559,
299
0xd566, 0xd574, 0xd582, 0xd590, 0xd59e, 0xd5ac, 0xd5ba, 0xd5c7, 0xd5d5, 0xd5e3,
300
0xd5f1, 0xd5ff, 0xd60c, 0xd61a, 0xd628, 0xd636, 0xd644, 0xd651, 0xd65f, 0xd66d,
301
0xd67a, 0xd688, 0xd696, 0xd6a4, 0xd6b1, 0xd6bf, 0xd6cd, 0xd6da, 0xd6e8, 0xd6f6,
302
0xd703, 0xd711, 0xd71f, 0xd72c, 0xd73a, 0xd747, 0xd755, 0xd763, 0xd770, 0xd77e,
303
0xd78b, 0xd799, 0xd7a6, 0xd7b4, 0xd7c1, 0xd7cf, 0xd7dc, 0xd7ea, 0xd7f8, 0xd805,
304
0xd812, 0xd820, 0xd82d, 0xd83b, 0xd848, 0xd856, 0xd863, 0xd871, 0xd87e, 0xd88b,
305
0xd899, 0xd8a6, 0xd8b4, 0xd8c1, 0xd8ce, 0xd8dc, 0xd8e9, 0xd8f6, 0xd904, 0xd911,
306
0xd91e, 0xd92c, 0xd939, 0xd946, 0xd954, 0xd961, 0xd96e, 0xd97b, 0xd989, 0xd996,
307
0xd9a3, 0xd9b0, 0xd9be, 0xd9cb, 0xd9d8, 0xd9e5, 0xd9f2, 0xda00, 0xda0d, 0xda1a,
308
0xda27, 0xda34, 0xda41, 0xda4f, 0xda5c, 0xda69, 0xda76, 0xda83, 0xda90, 0xda9d,
309
0xdaaa, 0xdab7, 0xdac4, 0xdad1, 0xdade, 0xdaeb, 0xdaf8, 0xdb05, 0xdb12, 0xdb1f,
310
0xdb2c, 0xdb39, 0xdb46, 0xdb53, 0xdb60, 0xdb6d, 0xdb7a, 0xdb87, 0xdb94, 0xdba1,
311
0xdbae, 0xdbbb, 0xdbc8, 0xdbd5, 0xdbe1, 0xdbee, 0xdbfb, 0xdc08, 0xdc15, 0xdc22,
312
0xdc2f, 0xdc3b, 0xdc48, 0xdc55, 0xdc62, 0xdc6f, 0xdc7b, 0xdc88, 0xdc95, 0xdca2,
313
0xdcae, 0xdcbb, 0xdcc8, 0xdcd5, 0xdce1, 0xdcee, 0xdcfb, 0xdd07, 0xdd14, 0xdd21,
314
0xdd2d, 0xdd3a, 0xdd47, 0xdd53, 0xdd60, 0xdd6c, 0xdd79, 0xdd86, 0xdd92, 0xdd9f,
315
0xddab, 0xddb8, 0xddc5, 0xddd1, 0xddde, 0xddea, 0xddf7, 0xde03, 0xde10, 0xde1c,
316
0xde29, 0xde35, 0xde42, 0xde4e, 0xde5b, 0xde67, 0xde74, 0xde80, 0xde8c, 0xde99,
317
0xdea5, 0xdeb2, 0xdebe, 0xdeca, 0xded7, 0xdee3, 0xdef0, 0xdefc, 0xdf08, 0xdf15,
318
0xdf21, 0xdf2d, 0xdf39, 0xdf46, 0xdf52, 0xdf5e, 0xdf6b, 0xdf77, 0xdf83, 0xdf8f,
319
0xdf9c, 0xdfa8, 0xdfb4, 0xdfc0, 0xdfcd, 0xdfd9, 0xdfe5, 0xdff1, 0xdffd, 0xe009,
320
0xe016, 0xe022, 0xe02e, 0xe03a, 0xe046, 0xe052, 0xe05e, 0xe06a, 0xe077, 0xe083,
321
0xe08f, 0xe09b, 0xe0a7, 0xe0b3, 0xe0bf, 0xe0cb, 0xe0d7, 0xe0e3, 0xe0ef, 0xe0fb,
322
0xe107, 0xe113, 0xe11f, 0xe12b, 0xe137, 0xe143, 0xe14f, 0xe15b, 0xe167, 0xe172,
323
0xe17e, 0xe18a, 0xe196, 0xe1a2, 0xe1ae, 0xe1ba, 0xe1c6, 0xe1d1, 0xe1dd, 0xe1e9,
324
0xe1f5, 0xe201, 0xe20d, 0xe218, 0xe224, 0xe230, 0xe23c, 0xe247, 0xe253, 0xe25f,
325
0xe26b, 0xe276, 0xe282, 0xe28e, 0xe299, 0xe2a5, 0xe2b1, 0xe2bd, 0xe2c8, 0xe2d4,
326
0xe2df, 0xe2eb, 0xe2f7, 0xe302, 0xe30e, 0xe31a, 0xe325, 0xe331, 0xe33c, 0xe348,
327
0xe353, 0xe35f, 0xe36b, 0xe376, 0xe382, 0xe38d, 0xe399, 0xe3a4, 0xe3b0, 0xe3bb,
328
0xe3c7, 0xe3d2, 0xe3de, 0xe3e9, 0xe3f4, 0xe400, 0xe40b, 0xe417, 0xe422, 0xe42e,
329
0xe439, 0xe444, 0xe450, 0xe45b, 0xe466, 0xe472, 0xe47d, 0xe488, 0xe494, 0xe49f,
330
0xe4aa, 0xe4b6, 0xe4c1, 0xe4cc, 0xe4d7, 0xe4e3, 0xe4ee, 0xe4f9, 0xe504, 0xe510,
331
0xe51b, 0xe526, 0xe531, 0xe53d, 0xe548, 0xe553, 0xe55e, 0xe569, 0xe574, 0xe57f,
332
0xe58b, 0xe596, 0xe5a1, 0xe5ac, 0xe5b7, 0xe5c2, 0xe5cd, 0xe5d8, 0xe5e3, 0xe5ee,
333
0xe5f9, 0xe605, 0xe610, 0xe61b, 0xe626, 0xe631, 0xe63c, 0xe647, 0xe652, 0xe65c,
334
0xe667, 0xe672, 0xe67d, 0xe688, 0xe693, 0xe69e, 0xe6a9, 0xe6b4, 0xe6bf, 0xe6ca,
335
0xe6d5, 0xe6df, 0xe6ea, 0xe6f5, 0xe700, 0xe70b, 0xe716, 0xe720, 0xe72b, 0xe736,
336
0xe741, 0xe74c, 0xe756, 0xe761, 0xe76c, 0xe777, 0xe781, 0xe78c, 0xe797, 0xe7a1,
337
0xe7ac, 0xe7b7, 0xe7c2, 0xe7cc, 0xe7d7, 0xe7e2, 0xe7ec, 0xe7f7, 0xe801, 0xe80c,
338
0xe817, 0xe821, 0xe82c, 0xe836, 0xe841, 0xe84c, 0xe856, 0xe861, 0xe86b, 0xe876,
339
0xe880, 0xe88b, 0xe895, 0xe8a0, 0xe8aa, 0xe8b5, 0xe8bf, 0xe8ca, 0xe8d4, 0xe8df,
340
0xe8e9, 0xe8f3, 0xe8fe, 0xe908, 0xe913, 0xe91d, 0xe927, 0xe932, 0xe93c, 0xe947,
341
0xe951, 0xe95b, 0xe966, 0xe970, 0xe97a, 0xe985, 0xe98f, 0xe999, 0xe9a3, 0xe9ae,
342
0xe9b8, 0xe9c2, 0xe9cc, 0xe9d7, 0xe9e1, 0xe9eb, 0xe9f5, 0xe9ff, 0xea0a, 0xea14,
343
0xea1e, 0xea28, 0xea32, 0xea3c, 0xea47, 0xea51, 0xea5b, 0xea65, 0xea6f, 0xea79,
344
0xea83, 0xea8d, 0xea97, 0xeaa1, 0xeaab, 0xeab6, 0xeac0, 0xeaca, 0xead4, 0xeade,
345
0xeae8, 0xeaf2, 0xeafc, 0xeb06, 0xeb0f, 0xeb19, 0xeb23, 0xeb2d, 0xeb37, 0xeb41,
346
0xeb4b, 0xeb55, 0xeb5f, 0xeb69, 0xeb73, 0xeb7c, 0xeb86, 0xeb90, 0xeb9a, 0xeba4,
347
0xebae, 0xebb7, 0xebc1, 0xebcb, 0xebd5, 0xebdf, 0xebe8, 0xebf2, 0xebfc, 0xec06,
348
0xec0f, 0xec19, 0xec23, 0xec2c, 0xec36, 0xec40, 0xec4a, 0xec53, 0xec5d, 0xec66,
349
0xec70, 0xec7a, 0xec83, 0xec8d, 0xec97, 0xeca0, 0xecaa, 0xecb3, 0xecbd, 0xecc6,
350
0xecd0, 0xecda, 0xece3, 0xeced, 0xecf6, 0xed00, 0xed09, 0xed13, 0xed1c, 0xed26,
351
0xed2f, 0xed38, 0xed42, 0xed4b, 0xed55, 0xed5e, 0xed68, 0xed71, 0xed7a, 0xed84,
352
0xed8d, 0xed97, 0xeda0, 0xeda9, 0xedb3, 0xedbc, 0xedc5, 0xedcf, 0xedd8, 0xede1,
353
0xedea, 0xedf4, 0xedfd, 0xee06, 0xee0f, 0xee19, 0xee22, 0xee2b, 0xee34, 0xee3e,
354
0xee47, 0xee50, 0xee59, 0xee62, 0xee6b, 0xee75, 0xee7e, 0xee87, 0xee90, 0xee99,
355
0xeea2, 0xeeab, 0xeeb4, 0xeebd, 0xeec7, 0xeed0, 0xeed9, 0xeee2, 0xeeeb, 0xeef4,
356
0xeefd, 0xef06, 0xef0f, 0xef18, 0xef21, 0xef2a, 0xef33, 0xef3c, 0xef45, 0xef4d,
357
0xef56, 0xef5f, 0xef68, 0xef71, 0xef7a, 0xef83, 0xef8c, 0xef95, 0xef9d, 0xefa6,
358
0xefaf, 0xefb8, 0xefc1, 0xefca, 0xefd2, 0xefdb, 0xefe4, 0xefed, 0xeff5, 0xeffe,
359
0xf007, 0xf010, 0xf018, 0xf021, 0xf02a, 0xf033, 0xf03b, 0xf044, 0xf04d, 0xf055,
360
0xf05e, 0xf067, 0xf06f, 0xf078, 0xf080, 0xf089, 0xf092, 0xf09a, 0xf0a3, 0xf0ab,
361
0xf0b4, 0xf0bc, 0xf0c5, 0xf0ce, 0xf0d6, 0xf0df, 0xf0e7, 0xf0f0, 0xf0f8, 0xf101,
362
0xf109, 0xf111, 0xf11a, 0xf122, 0xf12b, 0xf133, 0xf13c, 0xf144, 0xf14c, 0xf155,
363
0xf15d, 0xf166, 0xf16e, 0xf176, 0xf17f, 0xf187, 0xf18f, 0xf198, 0xf1a0, 0xf1a8,
364
0xf1b1, 0xf1b9, 0xf1c1, 0xf1c9, 0xf1d2, 0xf1da, 0xf1e2, 0xf1ea, 0xf1f3, 0xf1fb,
365
0xf203, 0xf20b, 0xf213, 0xf21b, 0xf224, 0xf22c, 0xf234, 0xf23c, 0xf244, 0xf24c,
366
0xf254, 0xf25d, 0xf265, 0xf26d, 0xf275, 0xf27d, 0xf285, 0xf28d, 0xf295, 0xf29d,
367
0xf2a5, 0xf2ad, 0xf2b5, 0xf2bd, 0xf2c5, 0xf2cd, 0xf2d5, 0xf2dd, 0xf2e5, 0xf2ed,
368
0xf2f5, 0xf2fd, 0xf304, 0xf30c, 0xf314, 0xf31c, 0xf324, 0xf32c, 0xf334, 0xf33c,
369
0xf343, 0xf34b, 0xf353, 0xf35b, 0xf363, 0xf36a, 0xf372, 0xf37a, 0xf382, 0xf38a,
370
0xf391, 0xf399, 0xf3a1, 0xf3a8, 0xf3b0, 0xf3b8, 0xf3c0, 0xf3c7, 0xf3cf, 0xf3d7,
371
0xf3de, 0xf3e6, 0xf3ed, 0xf3f5, 0xf3fd, 0xf404, 0xf40c, 0xf413, 0xf41b, 0xf423,
372
0xf42a, 0xf432, 0xf439, 0xf441, 0xf448, 0xf450, 0xf457, 0xf45f, 0xf466, 0xf46e,
373
0xf475, 0xf47d, 0xf484, 0xf48c, 0xf493, 0xf49a, 0xf4a2, 0xf4a9, 0xf4b1, 0xf4b8,
374
0xf4bf, 0xf4c7, 0xf4ce, 0xf4d5, 0xf4dd, 0xf4e4, 0xf4eb, 0xf4f3, 0xf4fa, 0xf501,
375
0xf509, 0xf510, 0xf517, 0xf51e, 0xf526, 0xf52d, 0xf534, 0xf53b, 0xf543, 0xf54a,
376
0xf551, 0xf558, 0xf55f, 0xf566, 0xf56e, 0xf575, 0xf57c, 0xf583, 0xf58a, 0xf591,
377
0xf598, 0xf59f, 0xf5a6, 0xf5ae, 0xf5b5, 0xf5bc, 0xf5c3, 0xf5ca, 0xf5d1, 0xf5d8,
378
0xf5df, 0xf5e6, 0xf5ed, 0xf5f4, 0xf5fb, 0xf602, 0xf609, 0xf610, 0xf616, 0xf61d,
379
0xf624, 0xf62b, 0xf632, 0xf639, 0xf640, 0xf647, 0xf64e, 0xf654, 0xf65b, 0xf662,
380
0xf669, 0xf670, 0xf677, 0xf67d, 0xf684, 0xf68b, 0xf692, 0xf698, 0xf69f, 0xf6a6,
381
0xf6ad, 0xf6b3, 0xf6ba, 0xf6c1, 0xf6c7, 0xf6ce, 0xf6d5, 0xf6db, 0xf6e2, 0xf6e9,
382
0xf6ef, 0xf6f6, 0xf6fd, 0xf703, 0xf70a, 0xf710, 0xf717, 0xf71e, 0xf724, 0xf72b,
383
0xf731, 0xf738, 0xf73e, 0xf745, 0xf74b, 0xf752, 0xf758, 0xf75f, 0xf765, 0xf76c,
384
0xf772, 0xf779, 0xf77f, 0xf785, 0xf78c, 0xf792, 0xf799, 0xf79f, 0xf7a5, 0xf7ac,
385
0xf7b2, 0xf7b8, 0xf7bf, 0xf7c5, 0xf7cb, 0xf7d2, 0xf7d8, 0xf7de, 0xf7e5, 0xf7eb,
386
0xf7f1, 0xf7f7, 0xf7fe, 0xf804, 0xf80a, 0xf810, 0xf816, 0xf81d, 0xf823, 0xf829,
387
0xf82f, 0xf835, 0xf83b, 0xf842, 0xf848, 0xf84e, 0xf854, 0xf85a, 0xf860, 0xf866,
388
0xf86c, 0xf872, 0xf878, 0xf87e, 0xf885, 0xf88b, 0xf891, 0xf897, 0xf89d, 0xf8a3,
389
0xf8a9, 0xf8af, 0xf8b4, 0xf8ba, 0xf8c0, 0xf8c6, 0xf8cc, 0xf8d2, 0xf8d8, 0xf8de,
390
0xf8e4, 0xf8ea, 0xf8f0, 0xf8f5, 0xf8fb, 0xf901, 0xf907, 0xf90d, 0xf913, 0xf918,
391
0xf91e, 0xf924, 0xf92a, 0xf930, 0xf935, 0xf93b, 0xf941, 0xf946, 0xf94c, 0xf952,
392
0xf958, 0xf95d, 0xf963, 0xf969, 0xf96e, 0xf974, 0xf97a, 0xf97f, 0xf985, 0xf98a,
393
0xf990, 0xf996, 0xf99b, 0xf9a1, 0xf9a6, 0xf9ac, 0xf9b2, 0xf9b7, 0xf9bd, 0xf9c2,
394
0xf9c8, 0xf9cd, 0xf9d3, 0xf9d8, 0xf9de, 0xf9e3, 0xf9e8, 0xf9ee, 0xf9f3, 0xf9f9,
395
0xf9fe, 0xfa04, 0xfa09, 0xfa0e, 0xfa14, 0xfa19, 0xfa1f, 0xfa24, 0xfa29, 0xfa2f,
396
0xfa34, 0xfa39, 0xfa3e, 0xfa44, 0xfa49, 0xfa4e, 0xfa54, 0xfa59, 0xfa5e, 0xfa63,
397
0xfa69, 0xfa6e, 0xfa73, 0xfa78, 0xfa7d, 0xfa83, 0xfa88, 0xfa8d, 0xfa92, 0xfa97,
398
0xfa9c, 0xfaa1, 0xfaa7, 0xfaac, 0xfab1, 0xfab6, 0xfabb, 0xfac0, 0xfac5, 0xfaca,
399
0xfacf, 0xfad4, 0xfad9, 0xfade, 0xfae3, 0xfae8, 0xfaed, 0xfaf2, 0xfaf7, 0xfafc,
400
0xfb01, 0xfb06, 0xfb0b, 0xfb10, 0xfb15, 0xfb1a, 0xfb1f, 0xfb23, 0xfb28, 0xfb2d,
401
0xfb32, 0xfb37, 0xfb3c, 0xfb40, 0xfb45, 0xfb4a, 0xfb4f, 0xfb54, 0xfb58, 0xfb5d,
402
0xfb62, 0xfb67, 0xfb6b, 0xfb70, 0xfb75, 0xfb7a, 0xfb7e, 0xfb83, 0xfb88, 0xfb8c,
403
0xfb91, 0xfb96, 0xfb9a, 0xfb9f, 0xfba4, 0xfba8, 0xfbad, 0xfbb1, 0xfbb6, 0xfbbb,
404
0xfbbf, 0xfbc4, 0xfbc8, 0xfbcd, 0xfbd1, 0xfbd6, 0xfbda, 0xfbdf, 0xfbe3, 0xfbe8,
405
0xfbec, 0xfbf1, 0xfbf5, 0xfbfa, 0xfbfe, 0xfc02, 0xfc07, 0xfc0b, 0xfc10, 0xfc14,
406
0xfc18, 0xfc1d, 0xfc21, 0xfc26, 0xfc2a, 0xfc2e, 0xfc33, 0xfc37, 0xfc3b, 0xfc3f,
407
0xfc44, 0xfc48, 0xfc4c, 0xfc51, 0xfc55, 0xfc59, 0xfc5d, 0xfc61, 0xfc66, 0xfc6a,
408
0xfc6e, 0xfc72, 0xfc76, 0xfc7b, 0xfc7f, 0xfc83, 0xfc87, 0xfc8b, 0xfc8f, 0xfc93,
409
0xfc97, 0xfc9b, 0xfca0, 0xfca4, 0xfca8, 0xfcac, 0xfcb0, 0xfcb4, 0xfcb8, 0xfcbc,
410
0xfcc0, 0xfcc4, 0xfcc8, 0xfccc, 0xfcd0, 0xfcd4, 0xfcd8, 0xfcdc, 0xfcdf, 0xfce3,
411
0xfce7, 0xfceb, 0xfcef, 0xfcf3, 0xfcf7, 0xfcfb, 0xfcfe, 0xfd02, 0xfd06, 0xfd0a,
412
0xfd0e, 0xfd12, 0xfd15, 0xfd19, 0xfd1d, 0xfd21, 0xfd24, 0xfd28, 0xfd2c, 0xfd30,
413
0xfd33, 0xfd37, 0xfd3b, 0xfd3e, 0xfd42, 0xfd46, 0xfd49, 0xfd4d, 0xfd51, 0xfd54,
414
0xfd58, 0xfd5b, 0xfd5f, 0xfd63, 0xfd66, 0xfd6a, 0xfd6d, 0xfd71, 0xfd74, 0xfd78,
415
0xfd7c, 0xfd7f, 0xfd83, 0xfd86, 0xfd89, 0xfd8d, 0xfd90, 0xfd94, 0xfd97, 0xfd9b,
416
0xfd9e, 0xfda2, 0xfda5, 0xfda8, 0xfdac, 0xfdaf, 0xfdb3, 0xfdb6, 0xfdb9, 0xfdbd,
417
0xfdc0, 0xfdc3, 0xfdc7, 0xfdca, 0xfdcd, 0xfdd0, 0xfdd4, 0xfdd7, 0xfdda, 0xfddd,
418
0xfde1, 0xfde4, 0xfde7, 0xfdea, 0xfdee, 0xfdf1, 0xfdf4, 0xfdf7, 0xfdfa, 0xfdfd,
419
0xfe01, 0xfe04, 0xfe07, 0xfe0a, 0xfe0d, 0xfe10, 0xfe13, 0xfe16, 0xfe19, 0xfe1c,
420
0xfe1f, 0xfe22, 0xfe25, 0xfe28, 0xfe2b, 0xfe2e, 0xfe31, 0xfe34, 0xfe37, 0xfe3a,
421
0xfe3d, 0xfe40, 0xfe43, 0xfe46, 0xfe49, 0xfe4c, 0xfe4f, 0xfe52, 0xfe55, 0xfe57,
422
0xfe5a, 0xfe5d, 0xfe60, 0xfe63, 0xfe66, 0xfe68, 0xfe6b, 0xfe6e, 0xfe71, 0xfe73,
423
0xfe76, 0xfe79, 0xfe7c, 0xfe7e, 0xfe81, 0xfe84, 0xfe87, 0xfe89, 0xfe8c, 0xfe8f,
424
0xfe91, 0xfe94, 0xfe97, 0xfe99, 0xfe9c, 0xfe9e, 0xfea1, 0xfea4, 0xfea6, 0xfea9,
425
0xfeab, 0xfeae, 0xfeb0, 0xfeb3, 0xfeb5, 0xfeb8, 0xfeba, 0xfebd, 0xfebf, 0xfec2,
426
0xfec4, 0xfec7, 0xfec9, 0xfecc, 0xfece, 0xfed1, 0xfed3, 0xfed5, 0xfed8, 0xfeda,
427
0xfedd, 0xfedf, 0xfee1, 0xfee4, 0xfee6, 0xfee8, 0xfeeb, 0xfeed, 0xfeef, 0xfef1,
428
0xfef4, 0xfef6, 0xfef8, 0xfefb, 0xfefd, 0xfeff, 0xff01, 0xff03, 0xff06, 0xff08,
429
0xff0a, 0xff0c, 0xff0e, 0xff10, 0xff13, 0xff15, 0xff17, 0xff19, 0xff1b, 0xff1d,
430
0xff1f, 0xff21, 0xff23, 0xff25, 0xff28, 0xff2a, 0xff2c, 0xff2e, 0xff30, 0xff32,
431
0xff34, 0xff36, 0xff38, 0xff3a, 0xff3b, 0xff3d, 0xff3f, 0xff41, 0xff43, 0xff45,
432
0xff47, 0xff49, 0xff4b, 0xff4d, 0xff4e, 0xff50, 0xff52, 0xff54, 0xff56, 0xff58,
433
0xff59, 0xff5b, 0xff5d, 0xff5f, 0xff60, 0xff62, 0xff64, 0xff66, 0xff67, 0xff69,
434
0xff6b, 0xff6c, 0xff6e, 0xff70, 0xff71, 0xff73, 0xff75, 0xff76, 0xff78, 0xff7a,
435
0xff7b, 0xff7d, 0xff7e, 0xff80, 0xff82, 0xff83, 0xff85, 0xff86, 0xff88, 0xff89,
436
0xff8b, 0xff8c, 0xff8e, 0xff8f, 0xff91, 0xff92, 0xff94, 0xff95, 0xff96, 0xff98,
437
0xff99, 0xff9b, 0xff9c, 0xff9d, 0xff9f, 0xffa0, 0xffa2, 0xffa3, 0xffa4, 0xffa6,
438
0xffa7, 0xffa8, 0xffa9, 0xffab, 0xffac, 0xffad, 0xffaf, 0xffb0, 0xffb1, 0xffb2,
439
0xffb4, 0xffb5, 0xffb6, 0xffb7, 0xffb8, 0xffb9, 0xffbb, 0xffbc, 0xffbd, 0xffbe,
440
0xffbf, 0xffc0, 0xffc1, 0xffc2, 0xffc4, 0xffc5, 0xffc6, 0xffc7, 0xffc8, 0xffc9,
441
0xffca, 0xffcb, 0xffcc, 0xffcd, 0xffce, 0xffcf, 0xffd0, 0xffd1, 0xffd2, 0xffd3,
442
0xffd4, 0xffd5, 0xffd5, 0xffd6, 0xffd7, 0xffd8, 0xffd9, 0xffda, 0xffdb, 0xffdc,
443
0xffdc, 0xffdd, 0xffde, 0xffdf, 0xffe0, 0xffe0, 0xffe1, 0xffe2, 0xffe3, 0xffe3,
444
0xffe4, 0xffe5, 0xffe6, 0xffe6, 0xffe7, 0xffe8, 0xffe8, 0xffe9, 0xffea, 0xffea,
445
0xffeb, 0xffec, 0xffec, 0xffed, 0xffed, 0xffee, 0xffef, 0xffef, 0xfff0, 0xfff0,
446
0xfff1, 0xfff1, 0xfff2, 0xfff2, 0xfff3, 0xfff3, 0xfff4, 0xfff4, 0xfff5, 0xfff5,
447
0xfff6, 0xfff6, 0xfff7, 0xfff7, 0xfff7, 0xfff8, 0xfff8, 0xfff9, 0xfff9, 0xfff9,
448
0xfffa, 0xfffa, 0xfffa, 0xfffb, 0xfffb, 0xfffb, 0xfffc, 0xfffc, 0xfffc, 0xfffc,
449
0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffe, 0xfffe, 0xfffe, 0xfffe, 0xfffe, 0xffff,
450
0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
451
0xffff, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000};
452
/* in actual sine / cosine functions, the last 5
453
* values will be added with a int '1' */
455
/* FIXME: The coefficients could use a bit of cleanup */
456
/*----------------------------------------------------------------------
457
* Function: ovl_util_sine()
458
* Description: Helper function for filter coefficient programming
462
*----------------------------------------------------------------------*/
463
static int ovl_util_sine(int radiant_input)
467
* the radiant input parameter is a 32 signed number where the LSB
468
* 16 bits are the FP portion
471
short sign = 0; /* 0 positive for and 1 for negative */
472
int pi_half_count = 0;
477
/* lets rule that the input is a signed integer in which:
478
* the first 16 bits represent the integer
479
* the last 16 bits represent the floating point portion */
481
/* first we have to normalize it to a positive number.*/
485
radiant_input = -radiant_input;
488
/* let's get pi/2 variable with 16 LSB FP just like this input data.*/
489
pi_half = 0x3243f; /* = 3.141586 */
490
pi_half += 0x1; /* for rounding off */
491
pi_half = pi_half >> 1; /* divided by 2 */
494
/* now we have to count how many pi/2 there are in this value
495
* (since pi/2 = 90' = one quarter sine wave from 0 to 1) */
496
balance = radiant_input;
497
while(balance >= pi_half)
499
balance = balance - pi_half;
503
/* using the pi_half_count, we can figure out how many 90 degrees.
504
* thru the sine wave we are looking at */
505
pi_half_count = pi_half_count%4;
508
* balance is something between '0' and 'pi/2' - exactly what we need
509
* to use in the table however, this is 16 bits shifted and our table
510
* is a max of 12 bits - lets not forget to adjust but first we have to
511
* use the balance according to which 90' of the sine wave we are in
514
/* now we get the actual sine value of excess that's less than a
515
* quarter pi if quart_count = 0, then answer is direct from table; */
516
if(pi_half_count == 0){
518
/* balance is now 16+13 = 29 fp portion BUT 20 bit numb */
519
balance = balance << 13;
520
/* balance is now 29 - 16 = 13 bit fp area BUT 14 bit numb */
521
balance = balance / pi_half;
522
balance = balance + 1; /* for round up */
523
balance = balance >> 1;
524
/* now balance should be a 13 bit number but */
525
/* bit 13 will never be '1' since balance was less than pi_half */
530
answer = wave_table[balance];
536
/* if quart_count = 1, then formula is =
537
* answer = sin[(pi/2) - balance)] */
538
else if(pi_half_count == 1){
539
balance = pi_half - balance;
541
balance = balance << 13;
542
/* balance is now 16+13 = 29 fp portion BUT 20 bit numb */
544
balance = balance / pi_half;
545
/* balance is now 29 - 16 = 13 bit fp area BUT 14 bit numb */
547
balance = balance + 1; /* for round up */
548
balance = balance >> 1;
549
/* now balance should be a 13 bit number but */
550
/* bit 13 will never be '1' since balance was less than pi_half */
556
answer = wave_table[balance];
563
* if quart_count = 2, then formula is = answer = the negative of the
566
else if(pi_half_count == 2){
568
balance = balance << 13;
569
/* balance is now 16+13 = 29 fp portion BUT 20 bit numb */
571
balance = balance / pi_half;
572
/* balance is now 29 - 16 = 13 bit fp area BUT 14 bit numb */
574
balance = balance + 1; /* for round up */
575
balance = balance >> 1;
576
/* now balance should be a 13 bit number but */
577
/* bit 13 will never be '1' since balance was less than pi_half */
583
answer = wave_table[balance];
591
* if quart_count = 3, then formula is = answer = the negative of the
594
else if(pi_half_count == 3){
595
balance = pi_half - balance;
597
balance = balance << 13;
598
/* balance is now 16+13 = 29 fp portion BUT 20 bit numb */
600
balance = balance / pi_half;
601
/* balance is now 29 - 16 = 13 bit fp area BUT 14 bit numb */
603
balance = balance + 1; /* for round up */
604
balance = balance >> 1;
605
/* now balance should be a 13 bit number but */
606
/* bit 13 will never be '1' since balance was less than pi_half */
612
answer = wave_table[balance];
625
* so return value is a signed short where 16 MSBits are integer and
630
/*----------------------------------------------------------------------
631
* Function: ovl_util_cosine()
632
* Description: Helper function for filter coefficient programming
636
*----------------------------------------------------------------------*/
637
static int ovl_util_cosine(int radiant_input)
640
* the radiant input parameter is a 32 signed number where the LSB
641
* 16 bits are the FP portion
644
short sign = 0; /* 0 positive for and 1 for negative */
645
int pi_half_count = 0;
650
/* lets rule that the input is a signed integer in which:
651
* the first 16 bits represent the integer
652
* the last 16 bits represent the floating point portion */
654
/* first we have to normalize it to a positive number.*/
655
if(radiant_input<0) {
657
radiant_input = -radiant_input;
660
/* let's get pi/2 variable with 16 LSB FP just like this input data.*/
661
pi_half = 0x3243f; /* = 3.141586 */
662
pi_half += 0x1; /* for rounding off */
663
pi_half = pi_half >> 1; /* divided by 2 */
666
/* now we have to count how many pi/2 there are in this value
667
* (since pi/2 = 90' = one quarter sine wave from 0 to 1) */
668
balance = radiant_input;
669
while(balance >= pi_half) {
670
balance = balance - pi_half;
674
/* using the pi_half_count, we can figure out how many 90 degrees.
675
* thru the sine wave we are looking at */
676
pi_half_count = pi_half_count%4;
679
* balance is something between '0' and 'pi/2' - exactly what we need
680
* to use in the table however, this is 16 bits shifted and our table
681
* is a max of 12 bits - lets not forget to adjust but first we have
682
* to use the balance according to which 90' of the sine wave we are in
685
/* now we get the actual sine value of excess
686
* that's less than a quarter pi
687
* if quart_count = 0, then formula is = sine quarter # 1
688
* then formula is = answer = sin[(pi/2) - balance)] */
689
if(pi_half_count == 0) {
690
balance = pi_half - balance;
692
balance = balance << 13;
693
/* balance is now 16+13 = 29 fp portion BUT 20 bit numb */
695
balance = balance / pi_half;
696
/* balance is now 29 - 16 = 13 bit fp area BUT 14 bit numb */
698
balance = balance + 1; /* for round up */
699
balance = balance >> 1;
700
/* now balance should be a 13 bit number but */
701
/* bit 13 will never be '1' since balance was less than pi_half */
707
answer = wave_table[balance];
713
/* if quart_count = 1, then formula is = sine quarter # 2
714
* then formula is = answer = the negative of the case it being 0; */
715
else if(pi_half_count == 1){
717
balance = balance << 13;
718
/* balance is now 16+13 = 29 fp portion BUT 20 bit numb */
720
balance = balance / pi_half;
721
/* balance is now 29 - 16 = 13 bit fp area BUT 14 bit numb */
723
balance = balance + 1; /* for round up */
724
balance = balance >> 1;
725
/* now balance should be a 13 bit number but */
726
/* bit 13 will never be '1' since balance was less than pi_half */
732
answer = wave_table[balance];
740
/*if quart_count = 2, then formula is = sine quarter # 3
741
* then formula is = answer = the negative of the case it being 1; */
742
else if(pi_half_count == 2){
743
balance = pi_half - balance;
745
balance = balance << 13;
746
/* balance is now 16+13 = 29 fp portion BUT 20 bit numb */
748
balance = balance / pi_half;
749
/* balance is now 29 - 16 = 13 bit fp area BUT 14 bit numb */
751
balance = balance + 1; /* for round up */
752
balance = balance >> 1;
753
/* now balance should be a 13 bit number but */
754
/* bit 13 will never be '1' since balance was less than pi_half */
760
answer = wave_table[balance];
767
/*if quart_count = 3, then formula is = sine quarter # 0
768
* now we get the actual sine value of excess that's
769
* less than a quarter pi then answer is direct from table;*/
770
else if(pi_half_count == 3){
772
balance = balance << 13;
773
/* balance is now 16+13 = 29 fp portion BUT 20 bit numb */
775
balance = balance / pi_half;
776
/* balance is now 29 - 16 = 13 bit fp area BUT 14 bit numb */
778
balance = balance + 1; /* for round up */
779
balance = balance >> 1;
780
/* now balance should be a 13 bit number but */
781
/* bit 13 will never be '1' since balance was less than pi_half */
787
answer = wave_table[balance];
799
* so return value is a signed short where bit_16 = integer and 16
804
/*----------------------------------------------------------------------
805
* Function: ovl_set_coeff_reg()
806
* Description: Helper function for filter coefficient programming
810
*----------------------------------------------------------------------*/
811
static unsigned int ovl_set_coeff_reg(
813
unsigned short wMantSize,
814
unsigned short * pCoeff,
815
unsigned short wPosition)
819
* fpint_Coeff is a pointer to signed int that follows
820
* MS 16 bits =integer, LS 16 bits =floating point for f.p. portion of
834
maxVal = 1 << wMantSize;
835
coeff = *fpint_Coeff;
841
wRes = 12 - wMantSize;
843
wCoeff_exp3 = coeff * 4;
844
wCoeff_exp2 = coeff * 2;
848
wCoeff_exp0 = wCoeff_exp0 >> 1;
850
wCoeff_exp3 = wCoeff_exp3 + (1 << (16 - wMantSize -1));
851
/* round coeff to the nearest bit X */
852
/* where X is the last MS bit that will
853
* be left out of the mantissa*/
854
wCoeff_exp3 = wCoeff_exp3 >> (16 - wMantSize);
855
/* now wCoeff is a unsigned short where */
856
/* FP portion matched maxVal */
858
wCoeff_exp2 = wCoeff_exp2 + (1 << (16 - wMantSize -1));
859
/* round coeff to the nearest bit X */
860
/* where X is the last MS bit that will
861
* be left out of the mantissa */
863
wCoeff_exp2 = wCoeff_exp2 >> (16 - wMantSize);
864
/* now wCoeff is a unsigned short where */
865
/* FP portion matched maxVal */
867
wCoeff_exp1 = wCoeff_exp1 + (1 << (16 - wMantSize -1));
868
/* round coeff to the nearest bit X */
869
/* where X is the last MS bit that will
870
* be left out of the mantissa */
872
wCoeff_exp1 = wCoeff_exp1 >> (16 - wMantSize);
873
/* now wCoeff is a unsigned short where */
874
/* FP portion matched maxVal */
876
wCoeff_exp0 = wCoeff_exp0 + (1 << (16 - wMantSize -1));
877
/* round coeff to the nearest bit X */
878
/* where X is the last MS bit that will
879
* be left out of the mantissa */
881
wCoeff_exp0 = wCoeff_exp0 >> (16 - wMantSize);
882
/* now wCoeff is a unsigned short where */
883
/* FP portion matched maxVal */
885
pCoeff[wPosition] = 0;
887
if ( wCoeff_exp3 < maxVal ) {
888
pCoeff[wPosition] |= (3 << 12);/*exponent */
889
pCoeff[wPosition] |= (wCoeff_exp3 << wRes);/*mantissa*/
891
*fpint_Coeff = wCoeff_exp3 << (16 - wMantSize);
892
*fpint_Coeff += BIT1;
893
*fpint_Coeff = *fpint_Coeff >> 2;
894
} else if ( wCoeff_exp2 < maxVal ) {
895
pCoeff[wPosition] |= (2 << 12);/*.exponent */
896
pCoeff[wPosition] |= (wCoeff_exp2 << wRes);/*mantissa*/
898
*fpint_Coeff = wCoeff_exp2 << (16 - wMantSize);
899
*fpint_Coeff += BIT0;
900
*fpint_Coeff = *fpint_Coeff >> 1;
901
} else if ( wCoeff_exp1 < maxVal ) {
902
pCoeff[wPosition] |= (1 << 12);/*.exponent */
903
pCoeff[wPosition] |= (wCoeff_exp1 << wRes);/*mantissa*/
905
*fpint_Coeff = wCoeff_exp1 << (16 - wMantSize);
906
} else if ( wCoeff_exp0 < maxVal ) {
907
pCoeff[wPosition] |= (wCoeff_exp0 << wRes);/*mantissa*/
909
*fpint_Coeff = wCoeff_exp0 << (16 - wMantSize);
910
*fpint_Coeff = *fpint_Coeff * 2;
912
return 0; /*Coeff out of range*/
916
pCoeff[wPosition] |= BIT15;/*sign */
920
*fpint_Coeff = -(*fpint_Coeff);
928
/*----------------------------------------------------------------------
929
* Function: ovl_update_coeff_regs()
930
* Description: Helper function for filter coefficient programming
934
*----------------------------------------------------------------------*/
936
unsigned short wTapAdjust[5];
937
void ovl_update_coeff_regs(
938
unsigned short wTaps,
942
unsigned short * pCoeff)
945
unsigned short i, j, j1, num, pos, wMantSize;
946
unsigned short bVandC;
948
int val, sinc, window, sum, x, y;
951
unsigned short wTap2Fix;
953
const int pi = 0x3243f; /* = 3.141586 << 16 */
954
/*+- 3.1415926535; */
969
* 1 - let's make this fixed point number smaller by 4 bits,
970
* since it will be a denominator later
972
/* 2 - dont forget to round it at the 3rd bit */
973
fpint_cutoff += BIT3;
974
fpint_cutoff = fpint_cutoff >> 4; /* 16 bits of FP (reduced from 20) */
977
for (i = 0; i < num*2; i++) {
978
/* fpint cutoff is 16 bits */
979
val = ((1 << 30)/fpint_cutoff);
980
/*14 bits of FP (after dividing the fpint_cutoff */
982
val = val >> 4; /* val is now 10 bits of FP */
983
val = val * wTaps * pi;
984
/*now 26 bits of FP (increase from 10 after multiply pi)*/
986
val = val >> 6; /*20 bits of FP (reduced from 26 bits)*/
987
val = val * (((i - num) << 8)/(2*num)); /*28 bits of FP now*/
993
val = val >> 12; /* 16 bits of FP (reduced from 22 bits)*/
996
sinc = (1 << 16); /*sinc = 1.0;*/
998
sinc = ovl_util_sine(val);
999
/* dont forget val has 14 bits of FP to it */
1000
sinc = sinc << 12; /* sinc now has 28 bit FP */
1006
val = val >> 4; /* val now has 12 bit FP */
1007
sinc = sinc / val; /* the new sinc is back to 16 bit FP */
1010
/* hanning window */
1011
window = (pi << 12)/num; /* 16 bits increased to 28 bits FP */
1013
window = window >> 12;
1014
window = i * window;
1015
window = ovl_util_cosine(window);
1016
/* note cosine param is 16 bits FP to it */
1018
window = window >> 1; /* divided by 2 */
1019
window = ((1 << 15) /*0.5*/ - window);
1026
window = window >> 4; /* now window is with 12 bit FP*/
1032
sinc = sinc >> 4; /* now sinc is with 12 bit FP */
1034
dCoeff[i] = sinc * window;
1035
/* dCoeff item is with 24 bit FP --> lets reduce to 16*/
1041
dCoeff[i] = dCoeff[i] >> 8;
1045
for (i = 0; i < 17; i++) {
1046
/* normalize the coefficient */
1048
for (j = 0; j < wTaps; j++) {
1051
/* sum takes from dCeoff so it also has 16bit FP to it */
1053
for (j = 0; j < wTaps; j++) {
1055
x = dCoeff[pos] << 11; /* x now has (16+11)=27 fp to it */
1061
y = y >> 8; /* y now has (16-8)=8 fp to it */
1062
ddCoeff[i][j] = x/y; /* ddCoeff has 27-8 = 19 fp to it */
1063
if(ddCoeff[i][j] < 0)
1064
ddCoeff[i][j] -= BIT2;
1066
ddCoeff[i][j] += BIT2;
1067
ddCoeff[i][j] = ddCoeff[i][j] >> 3;
1068
/*ddCoeff is back to 16 bit fp (19-3) */
1072
* set the coefficient registers and get the data in floating
1075
for (j = 0; j < wTaps; j++) {
1076
pos = j + i * wTaps;
1077
if ( (j == (wTaps - 1)/2) && (!bVandC) ) {
1078
ovl_set_coeff_reg(&ddCoeff[i][j],
1079
(unsigned short)(wMantSize + 2),pCoeff,pos);
1081
ovl_set_coeff_reg(&ddCoeff[i][j],
1082
(unsigned short)wMantSize,pCoeff,pos);
1086
wTapAdjust[0] = (wTaps - 1)/2;
1087
for (j = 1, j1 = 1; j <= wTapAdjust[0]; j++, j1++) {
1088
wTapAdjust[j1] = wTapAdjust[0] - j;
1089
wTapAdjust[++j1] = wTapAdjust[0] + j;
1092
/* adjust the coefficient */
1094
for (j = 0; j < wTaps; j++) {
1095
sum += ddCoeff[i][j]; /*sum is now 16 bit fp to it*/
1098
if (sum != (1 << 16)) {
1100
for (j1 = 0; j1 < wTaps; j1++) {
1101
wTap2Fix = wTapAdjust[j1];
1102
dDiff = (1 << 16) - sum; /*dDiff is also 16 bit FP to it*/
1103
ddCoeff[i][wTap2Fix] += dDiff;
1104
pos = wTap2Fix + i * wTaps;
1105
if ( (wTap2Fix == (wTaps - 1)/2) && (!bVandC) ) {
1106
ovl_set_coeff_reg(&ddCoeff[i][wTap2Fix],
1107
(unsigned short)(wMantSize + 2),pCoeff,pos);
1109
ovl_set_coeff_reg(&ddCoeff[i][wTap2Fix],
1110
(unsigned short)wMantSize,pCoeff,pos);
1113
for (j = 0; j < wTaps; j++) {
1114
sum += ddCoeff[i][j]; /*sum is now 16 bit FP to it*/
1116
if (sum == (1 << 16 )) {
added
removed
emgd-dkms-1.5.15.3082/emgd/video/overlay/cmn/ovl_coeff.c
