Revision 3fc548df libavcodec/dsputil.c

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libavcodec/dsputil.c
97 97
    38, 46, 54, 62, 39, 47, 55, 63,
98 98
};
99 99

  
100
/* a*inverse[b]>>32 == a/b for all 0<=a<=16909558 && 2<=b<=256
101
 * for a>16909558, is an overestimate by less than 1 part in 1<<24 */
102
const uint32_t ff_inverse[257]={
103
         0, 4294967295U,2147483648U,1431655766, 1073741824,  858993460,  715827883,  613566757,
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 536870912,  477218589,  429496730,  390451573,  357913942,  330382100,  306783379,  286331154,
105
 268435456,  252645136,  238609295,  226050911,  214748365,  204522253,  195225787,  186737709,
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 178956971,  171798692,  165191050,  159072863,  153391690,  148102321,  143165577,  138547333,
107
 134217728,  130150525,  126322568,  122713352,  119304648,  116080198,  113025456,  110127367,
108
 107374183,  104755300,  102261127,   99882961,   97612894,   95443718,   93368855,   91382283,
109
  89478486,   87652394,   85899346,   84215046,   82595525,   81037119,   79536432,   78090315,
110
  76695845,   75350304,   74051161,   72796056,   71582789,   70409300,   69273667,   68174085,
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  67108864,   66076420,   65075263,   64103990,   63161284,   62245903,   61356676,   60492498,
112
  59652324,   58835169,   58040099,   57266231,   56512728,   55778797,   55063684,   54366675,
113
  53687092,   53024288,   52377650,   51746594,   51130564,   50529028,   49941481,   49367441,
114
  48806447,   48258060,   47721859,   47197443,   46684428,   46182445,   45691142,   45210183,
115
  44739243,   44278014,   43826197,   43383509,   42949673,   42524429,   42107523,   41698712,
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  41297763,   40904451,   40518560,   40139882,   39768216,   39403370,   39045158,   38693400,
117
  38347923,   38008561,   37675152,   37347542,   37025581,   36709123,   36398028,   36092163,
118
  35791395,   35495598,   35204650,   34918434,   34636834,   34359739,   34087043,   33818641,
119
  33554432,   33294321,   33038210,   32786010,   32537632,   32292988,   32051995,   31814573,
120
  31580642,   31350127,   31122952,   30899046,   30678338,   30460761,   30246249,   30034737,
121
  29826162,   29620465,   29417585,   29217465,   29020050,   28825284,   28633116,   28443493,
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  28256364,   28071682,   27889399,   27709467,   27531842,   27356480,   27183338,   27012373,
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  26843546,   26676816,   26512144,   26349493,   26188825,   26030105,   25873297,   25718368,
124
  25565282,   25414008,   25264514,   25116768,   24970741,   24826401,   24683721,   24542671,
125
  24403224,   24265352,   24129030,   23994231,   23860930,   23729102,   23598722,   23469767,
126
  23342214,   23216040,   23091223,   22967740,   22845571,   22724695,   22605092,   22486740,
127
  22369622,   22253717,   22139007,   22025474,   21913099,   21801865,   21691755,   21582751,
128
  21474837,   21367997,   21262215,   21157475,   21053762,   20951060,   20849356,   20748635,
129
  20648882,   20550083,   20452226,   20355296,   20259280,   20164166,   20069941,   19976593,
130
  19884108,   19792477,   19701685,   19611723,   19522579,   19434242,   19346700,   19259944,
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  19173962,   19088744,   19004281,   18920561,   18837576,   18755316,   18673771,   18592933,
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  18512791,   18433337,   18354562,   18276457,   18199014,   18122225,   18046082,   17970575,
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  17895698,   17821442,   17747799,   17674763,   17602325,   17530479,   17459217,   17388532,
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  17318417,   17248865,   17179870,   17111424,   17043522,   16976156,   16909321,   16843010,
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  16777216
136
};
137

  
138 100
/* Input permutation for the simple_idct_mmx */
139 101
static const uint8_t simple_mmx_permutation[64]={
140 102
        0x00, 0x08, 0x04, 0x09, 0x01, 0x0C, 0x05, 0x0D,

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