1 /*
2 * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21 #include <stdint.h>
22
23 #include "config.h"
25
26 #if CONFIG_ME_CMP || CONFIG_MPEGVIDEOENCDSP
27 /* (i - 256) * (i - 256) */
29 65536, 65025, 64516, 64009, 63504, 63001, 62500, 62001, 61504, 61009, 60516, 60025, 59536, 59049, 58564, 58081,
30 57600, 57121, 56644, 56169, 55696, 55225, 54756, 54289, 53824, 53361, 52900, 52441, 51984, 51529, 51076, 50625,
31 50176, 49729, 49284, 48841, 48400, 47961, 47524, 47089, 46656, 46225, 45796, 45369, 44944, 44521, 44100, 43681,
32 43264, 42849, 42436, 42025, 41616, 41209, 40804, 40401, 40000, 39601, 39204, 38809, 38416, 38025, 37636, 37249,
33 36864, 36481, 36100, 35721, 35344, 34969, 34596, 34225, 33856, 33489, 33124, 32761, 32400, 32041, 31684, 31329,
34 30976, 30625, 30276, 29929, 29584, 29241, 28900, 28561, 28224, 27889, 27556, 27225, 26896, 26569, 26244, 25921,
35 25600, 25281, 24964, 24649, 24336, 24025, 23716, 23409, 23104, 22801, 22500, 22201, 21904, 21609, 21316, 21025,
36 20736, 20449, 20164, 19881, 19600, 19321, 19044, 18769, 18496, 18225, 17956, 17689, 17424, 17161, 16900, 16641,
37 16384, 16129, 15876, 15625, 15376, 15129, 14884, 14641, 14400, 14161, 13924, 13689, 13456, 13225, 12996, 12769,
38 12544, 12321, 12100, 11881, 11664, 11449, 11236, 11025, 10816, 10609, 10404, 10201, 10000, 9801, 9604, 9409,
39 9216, 9025, 8836, 8649, 8464, 8281, 8100, 7921, 7744, 7569, 7396, 7225, 7056, 6889, 6724, 6561,
40 6400, 6241, 6084, 5929, 5776, 5625, 5476, 5329, 5184, 5041, 4900, 4761, 4624, 4489, 4356, 4225,
41 4096, 3969, 3844, 3721, 3600, 3481, 3364, 3249, 3136, 3025, 2916, 2809, 2704, 2601, 2500, 2401,
42 2304, 2209, 2116, 2025, 1936, 1849, 1764, 1681, 1600, 1521, 1444, 1369, 1296, 1225, 1156, 1089,
43 1024, 961, 900, 841, 784, 729, 676, 625, 576, 529, 484, 441, 400, 361, 324, 289,
44 256, 225, 196, 169, 144, 121, 100, 81, 64, 49, 36, 25, 16, 9, 4, 1,
45 0, 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 225,
46 256, 289, 324, 361, 400, 441, 484, 529, 576, 625, 676, 729, 784, 841, 900, 961,
47 1024, 1089, 1156, 1225, 1296, 1369, 1444, 1521, 1600, 1681, 1764, 1849, 1936, 2025, 2116, 2209,
48 2304, 2401, 2500, 2601, 2704, 2809, 2916, 3025, 3136, 3249, 3364, 3481, 3600, 3721, 3844, 3969,
49 4096, 4225, 4356, 4489, 4624, 4761, 4900, 5041, 5184, 5329, 5476, 5625, 5776, 5929, 6084, 6241,
50 6400, 6561, 6724, 6889, 7056, 7225, 7396, 7569, 7744, 7921, 8100, 8281, 8464, 8649, 8836, 9025,
51 9216, 9409, 9604, 9801, 10000, 10201, 10404, 10609, 10816, 11025, 11236, 11449, 11664, 11881, 12100, 12321,
52 12544, 12769, 12996, 13225, 13456, 13689, 13924, 14161, 14400, 14641, 14884, 15129, 15376, 15625, 15876, 16129,
53 16384, 16641, 16900, 17161, 17424, 17689, 17956, 18225, 18496, 18769, 19044, 19321, 19600, 19881, 20164, 20449,
54 20736, 21025, 21316, 21609, 21904, 22201, 22500, 22801, 23104, 23409, 23716, 24025, 24336, 24649, 24964, 25281,
55 25600, 25921, 26244, 26569, 26896, 27225, 27556, 27889, 28224, 28561, 28900, 29241, 29584, 29929, 30276, 30625,
56 30976, 31329, 31684, 32041, 32400, 32761, 33124, 33489, 33856, 34225, 34596, 34969, 35344, 35721, 36100, 36481,
57 36864, 37249, 37636, 38025, 38416, 38809, 39204, 39601, 40000, 40401, 40804, 41209, 41616, 42025, 42436, 42849,
58 43264, 43681, 44100, 44521, 44944, 45369, 45796, 46225, 46656, 47089, 47524, 47961, 48400, 48841, 49284, 49729,
59 50176, 50625, 51076, 51529, 51984, 52441, 52900, 53361, 53824, 54289, 54756, 55225, 55696, 56169, 56644, 57121,
60 57600, 58081, 58564, 59049, 59536, 60025, 60516, 61009, 61504, 62001, 62500, 63001, 63504, 64009, 64516, 65025,
61 };
62 #endif
63
64 /* a*inverse[b]>>32 == a/b for all 0<=a<=16909558 && 2<=b<=256
65 * for a>16909558, is an overestimate by less than 1 part in 1<<24 */
67 0, 4294967295
U,2147483648
U,1431655766, 1073741824, 858993460, 715827883, 613566757,
68 536870912, 477218589, 429496730, 390451573, 357913942, 330382100, 306783379, 286331154,
69 268435456, 252645136, 238609295, 226050911, 214748365, 204522253, 195225787, 186737709,
70 178956971, 171798692, 165191050, 159072863, 153391690, 148102321, 143165577, 138547333,
71 134217728, 130150525, 126322568, 122713352, 119304648, 116080198, 113025456, 110127367,
72 107374183, 104755300, 102261127, 99882961, 97612894, 95443718, 93368855, 91382283,
73 89478486, 87652394, 85899346, 84215046, 82595525, 81037119, 79536432, 78090315,
74 76695845, 75350304, 74051161, 72796056, 71582789, 70409300, 69273667, 68174085,
75 67108864, 66076420, 65075263, 64103990, 63161284, 62245903, 61356676, 60492498,
76 59652324, 58835169, 58040099, 57266231, 56512728, 55778797, 55063684, 54366675,
77 53687092, 53024288, 52377650, 51746594, 51130564, 50529028, 49941481, 49367441,
78 48806447, 48258060, 47721859, 47197443, 46684428, 46182445, 45691142, 45210183,
79 44739243, 44278014, 43826197, 43383509, 42949673, 42524429, 42107523, 41698712,
80 41297763, 40904451, 40518560, 40139882, 39768216, 39403370, 39045158, 38693400,
81 38347923, 38008561, 37675152, 37347542, 37025581, 36709123, 36398028, 36092163,
82 35791395, 35495598, 35204650, 34918434, 34636834, 34359739, 34087043, 33818641,
83 33554432, 33294321, 33038210, 32786010, 32537632, 32292988, 32051995, 31814573,
84 31580642, 31350127, 31122952, 30899046, 30678338, 30460761, 30246249, 30034737,
85 29826162, 29620465, 29417585, 29217465, 29020050, 28825284, 28633116, 28443493,
86 28256364, 28071682, 27889399, 27709467, 27531842, 27356480, 27183338, 27012373,
87 26843546, 26676816, 26512144, 26349493, 26188825, 26030105, 25873297, 25718368,
88 25565282, 25414008, 25264514, 25116768, 24970741, 24826401, 24683721, 24542671,
89 24403224, 24265352, 24129030, 23994231, 23860930, 23729102, 23598722, 23469767,
90 23342214, 23216040, 23091223, 22967740, 22845571, 22724695, 22605092, 22486740,
91 22369622, 22253717, 22139007, 22025474, 21913099, 21801865, 21691755, 21582751,
92 21474837, 21367997, 21262215, 21157475, 21053762, 20951060, 20849356, 20748635,
93 20648882, 20550083, 20452226, 20355296, 20259280, 20164166, 20069941, 19976593,
94 19884108, 19792477, 19701685, 19611723, 19522579, 19434242, 19346700, 19259944,
95 19173962, 19088744, 19004281, 18920561, 18837576, 18755316, 18673771, 18592933,
96 18512791, 18433337, 18354562, 18276457, 18199014, 18122225, 18046082, 17970575,
97 17895698, 17821442, 17747799, 17674763, 17602325, 17530479, 17459217, 17388532,
98 17318417, 17248865, 17179870, 17111424, 17043522, 16976156, 16909321, 16843010,
99 16777216
100 };
101
103 0, 16, 23, 28, 32, 36, 40, 43, 46, 48, 51, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 77, 79, 80, 82, 84, 85, 87, 88, 90,
104 91, 92, 94, 95, 96, 98, 99,100,102,103,104,105,107,108,109,110,111,112,114,115,116,117,118,119,120,121,122,123,124,125,126,127,
105 128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,144,145,146,147,148,149,150,151,151,152,153,154,155,156,156,
106 157,158,159,160,160,161,162,163,164,164,165,166,167,168,168,169,170,171,171,172,173,174,174,175,176,176,177,178,179,179,180,181,
107 182,182,183,184,184,185,186,186,187,188,188,189,190,190,191,192,192,193,194,194,195,196,196,197,198,198,199,200,200,201,202,202,
108 203,204,204,205,205,206,207,207,208,208,209,210,210,211,212,212,213,213,214,215,215,216,216,217,218,218,219,219,220,220,221,222,
109 222,223,223,224,224,225,226,226,227,227,228,228,229,230,230,231,231,232,232,233,233,234,235,235,236,236,237,237,238,238,239,239,
110 240,240,241,242,242,243,243,244,244,245,245,246,246,247,247,248,248,249,249,250,250,251,251,252,252,253,253,254,254,255,255,255
111 };
112
113 #define times4(x) x, x, x, x
114 #define times1024(x) times4(times4(times4(times4(times4(x)))))
115
118 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0A,0x0B,0x0C,0x0D,0x0E,0x0F,
119 0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x18,0x19,0x1A,0x1B,0x1C,0x1D,0x1E,0x1F,
120 0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,0x29,0x2A,0x2B,0x2C,0x2D,0x2E,0x2F,
121 0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x3A,0x3B,0x3C,0x3D,0x3E,0x3F,
122 0x40,0x41,0x42,0x43,0x44,0x45,0x46,0x47,0x48,0x49,0x4A,0x4B,0x4C,0x4D,0x4E,0x4F,
123 0x50,0x51,0x52,0x53,0x54,0x55,0x56,0x57,0x58,0x59,0x5A,0x5B,0x5C,0x5D,0x5E,0x5F,
124 0x60,0x61,0x62,0x63,0x64,0x65,0x66,0x67,0x68,0x69,0x6A,0x6B,0x6C,0x6D,0x6E,0x6F,
125 0x70,0x71,0x72,0x73,0x74,0x75,0x76,0x77,0x78,0x79,0x7A,0x7B,0x7C,0x7D,0x7E,0x7F,
126 0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,
127 0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F,
128 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,
129 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF,
130 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,
131 0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF,
132 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,
133 0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF,
135 };
136
138 0, 1, 8, 16, 9, 2, 3, 10,
139 17, 24, 32, 25, 18, 11, 4, 5,
140 12, 19, 26, 33, 40, 48, 41, 34,
141 27, 20, 13, 6, 7, 14, 21, 28,
142 35, 42, 49, 56, 57, 50, 43, 36,
143 29, 22, 15, 23, 30, 37, 44, 51,
144 58, 59, 52, 45, 38, 31, 39, 46,
145 53, 60, 61, 54, 47, 55, 62, 63
146 };
147
149 0 + 0 * 4, 1 + 0 * 4, 0 + 1 * 4, 0 + 2 * 4,
150 1 + 1 * 4, 2 + 0 * 4, 3 + 0 * 4, 2 + 1 * 4,
151 1 + 2 * 4, 0 + 3 * 4, 1 + 3 * 4, 2 + 2 * 4,
152 3 + 1 * 4, 3 + 2 * 4, 2 + 3 * 4, 3 + 3 * 4,
153 };
154
156 0, 0, 0, 0, 1, 1, 1, 1,
157 2, 2, 2, 2, 3, 3, 3, 3,
158 4, 4, 5, 5, 6, 6, 7, 7,
159 8, 9, 10, 11, 12, 13, 14, 15,
160 16, 17, 18, 19, 20, 21, 22, 23,
161 24,
162 };