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FFmpeg/libavcodec/dsputil.c

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  1. /*

  2.  * DSP utils

  3.  * Copyright (c) 2000, 2001 Fabrice Bellard.

  4.  *

  5.  * This library is free software; you can redistribute it and/or

  6.  * modify it under the terms of the GNU Lesser General Public

  7.  * License as published by the Free Software Foundation; either

  8.  * version 2 of the License, or (at your option) any later version.

  9.  *

  10.  * This library is distributed in the hope that it will be useful,

  11.  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  12.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

  13.  * Lesser General Public License for more details.

  14.  *

  15.  * You should have received a copy of the GNU Lesser General Public

  16.  * License along with this library; if not, write to the Free Software

  17.  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

  18.  *

  19.  * gmc & q-pel & 32/64 bit based MC by Michael Niedermayer <michaelni@gmx.at>

  20.  */

  21. #include "avcodec.h"

  22. #include "dsputil.h"

  23. 

  24. void (*get_pixels)(DCTELEM *block, const UINT8 *pixels, int line_size);

  25. void (*diff_pixels)(DCTELEM *block, const UINT8 *s1, const UINT8 *s2, int stride);

  26. void (*put_pixels_clamped)(const DCTELEM *block, UINT8 *pixels, int line_size);

  27. void (*add_pixels_clamped)(const DCTELEM *block, UINT8 *pixels, int line_size);

  28. void (*gmc1)(UINT8 *dst, UINT8 *src, int srcStride, int h, int x16, int y16, int rounder);

  29. void (*clear_blocks)(DCTELEM *blocks);

  30. int (*pix_sum)(UINT8 * pix, int line_size);

  31. int (*pix_norm1)(UINT8 * pix, int line_size);

  32. 

  33. op_pixels_abs_func pix_abs16x16;

  34. op_pixels_abs_func pix_abs16x16_x2;

  35. op_pixels_abs_func pix_abs16x16_y2;

  36. op_pixels_abs_func pix_abs16x16_xy2;

  37. 

  38. op_pixels_abs_func pix_abs8x8;

  39. op_pixels_abs_func pix_abs8x8_x2;

  40. op_pixels_abs_func pix_abs8x8_y2;

  41. op_pixels_abs_func pix_abs8x8_xy2;

  42. 

  43. int ff_bit_exact=0;

  44. 

  45. UINT8 cropTbl[256 + 2 * MAX_NEG_CROP];

  46. UINT32 squareTbl[512];

  47. 

  48. const UINT8 ff_zigzag_direct[64] = {

  49.     0,   1,  8, 16,  9,  2,  3, 10,

  50.     17, 24, 32, 25, 18, 11,  4,  5,

  51.     12, 19, 26, 33, 40, 48, 41, 34,

  52.     27, 20, 13,  6,  7, 14, 21, 28,

  53.     35, 42, 49, 56, 57, 50, 43, 36,

  54.     29, 22, 15, 23, 30, 37, 44, 51,

  55.     58, 59, 52, 45, 38, 31, 39, 46,

  56.     53, 60, 61, 54, 47, 55, 62, 63

  57. };

  58. 

  59. /* not permutated inverse zigzag_direct + 1 for MMX quantizer */

  60. UINT16 __align8 inv_zigzag_direct16[64];

  61. 

  62. const UINT8 ff_alternate_horizontal_scan[64] = {

  63.     0,  1,   2,  3,  8,  9, 16, 17, 

  64.     10, 11,  4,  5,  6,  7, 15, 14,

  65.     13, 12, 19, 18, 24, 25, 32, 33, 

  66.     26, 27, 20, 21, 22, 23, 28, 29,

  67.     30, 31, 34, 35, 40, 41, 48, 49, 

  68.     42, 43, 36, 37, 38, 39, 44, 45,

  69.     46, 47, 50, 51, 56, 57, 58, 59, 

  70.     52, 53, 54, 55, 60, 61, 62, 63,

  71. };

  72. 

  73. const UINT8 ff_alternate_vertical_scan[64] = {

  74.     0,  8,  16, 24,  1,  9,  2, 10, 

  75.     17, 25, 32, 40, 48, 56, 57, 49,

  76.     41, 33, 26, 18,  3, 11,  4, 12, 

  77.     19, 27, 34, 42, 50, 58, 35, 43,

  78.     51, 59, 20, 28,  5, 13,  6, 14, 

  79.     21, 29, 36, 44, 52, 60, 37, 45,

  80.     53, 61, 22, 30,  7, 15, 23, 31, 

  81.     38, 46, 54, 62, 39, 47, 55, 63,

  82. };

  83. 

  84. /* a*inverse[b]>>32 == a/b for all 0<=a<=65536 && 2<=b<=255 */

  85. UINT32 inverse[256]={

  86.          0, 4294967295U,2147483648U,1431655766, 1073741824,  858993460,  715827883,  613566757, 

  87.  536870912,  477218589,  429496730,  390451573,  357913942,  330382100,  306783379,  286331154, 

  88.  268435456,  252645136,  238609295,  226050911,  214748365,  204522253,  195225787,  186737709, 

  89.  178956971,  171798692,  165191050,  159072863,  153391690,  148102321,  143165577,  138547333, 

  90.  134217728,  130150525,  126322568,  122713352,  119304648,  116080198,  113025456,  110127367, 

  91.  107374183,  104755300,  102261127,   99882961,   97612894,   95443718,   93368855,   91382283, 

  92.   89478486,   87652394,   85899346,   84215046,   82595525,   81037119,   79536432,   78090315, 

  93.   76695845,   75350304,   74051161,   72796056,   71582789,   70409300,   69273667,   68174085, 

  94.   67108864,   66076420,   65075263,   64103990,   63161284,   62245903,   61356676,   60492498, 

  95.   59652324,   58835169,   58040099,   57266231,   56512728,   55778797,   55063684,   54366675, 

  96.   53687092,   53024288,   52377650,   51746594,   51130564,   50529028,   49941481,   49367441, 

  97.   48806447,   48258060,   47721859,   47197443,   46684428,   46182445,   45691142,   45210183, 

  98.   44739243,   44278014,   43826197,   43383509,   42949673,   42524429,   42107523,   41698712, 

  99.   41297763,   40904451,   40518560,   40139882,   39768216,   39403370,   39045158,   38693400, 

  100.   38347923,   38008561,   37675152,   37347542,   37025581,   36709123,   36398028,   36092163, 

  101.   35791395,   35495598,   35204650,   34918434,   34636834,   34359739,   34087043,   33818641, 

  102.   33554432,   33294321,   33038210,   32786010,   32537632,   32292988,   32051995,   31814573, 

  103.   31580642,   31350127,   31122952,   30899046,   30678338,   30460761,   30246249,   30034737, 

  104.   29826162,   29620465,   29417585,   29217465,   29020050,   28825284,   28633116,   28443493, 

  105.   28256364,   28071682,   27889399,   27709467,   27531842,   27356480,   27183338,   27012373, 

  106.   26843546,   26676816,   26512144,   26349493,   26188825,   26030105,   25873297,   25718368, 

  107.   25565282,   25414008,   25264514,   25116768,   24970741,   24826401,   24683721,   24542671, 

  108.   24403224,   24265352,   24129030,   23994231,   23860930,   23729102,   23598722,   23469767, 

  109.   23342214,   23216040,   23091223,   22967740,   22845571,   22724695,   22605092,   22486740, 

  110.   22369622,   22253717,   22139007,   22025474,   21913099,   21801865,   21691755,   21582751, 

  111.   21474837,   21367997,   21262215,   21157475,   21053762,   20951060,   20849356,   20748635, 

  112.   20648882,   20550083,   20452226,   20355296,   20259280,   20164166,   20069941,   19976593, 

  113.   19884108,   19792477,   19701685,   19611723,   19522579,   19434242,   19346700,   19259944, 

  114.   19173962,   19088744,   19004281,   18920561,   18837576,   18755316,   18673771,   18592933, 

  115.   18512791,   18433337,   18354562,   18276457,   18199014,   18122225,   18046082,   17970575, 

  116.   17895698,   17821442,   17747799,   17674763,   17602325,   17530479,   17459217,   17388532, 

  117.   17318417,   17248865,   17179870,   17111424,   17043522,   16976156,   16909321,   16843010,

  118. };

  119. 

  120. int pix_sum_c(UINT8 * pix, int line_size)

  121. {

  122.     int s, i, j;

  123. 

  124.     s = 0;

  125.     for (i = 0; i < 16; i++) {

  126. 	for (j = 0; j < 16; j += 8) {

  127. 	    s += pix[0];

  128. 	    s += pix[1];

  129. 	    s += pix[2];

  130. 	    s += pix[3];

  131. 	    s += pix[4];

  132. 	    s += pix[5];

  133. 	    s += pix[6];

  134. 	    s += pix[7];

  135. 	    pix += 8;

  136. 	}

  137. 	pix += line_size - 16;

  138.     }

  139.     return s;

  140. }

  141. 

  142. int pix_norm1_c(UINT8 * pix, int line_size)

  143. {

  144.     int s, i, j;

  145.     UINT32 *sq = squareTbl + 256;

  146. 

  147.     s = 0;

  148.     for (i = 0; i < 16; i++) {

  149. 	for (j = 0; j < 16; j += 8) {

  150. 	    s += sq[pix[0]];

  151. 	    s += sq[pix[1]];

  152. 	    s += sq[pix[2]];

  153. 	    s += sq[pix[3]];

  154. 	    s += sq[pix[4]];

  155. 	    s += sq[pix[5]];

  156. 	    s += sq[pix[6]];

  157. 	    s += sq[pix[7]];

  158. 	    pix += 8;

  159. 	}

  160. 	pix += line_size - 16;

  161.     }

  162.     return s;

  163. }

  164. 

  165. 

  166. void get_pixels_c(DCTELEM *restrict block, const UINT8 *pixels, int line_size)

  167. {

  168.     int i;

  169. 

  170.     /* read the pixels */

  171.     for(i=0;i<8;i++) {

  172.         block[0] = pixels[0];

  173.         block[1] = pixels[1];

  174.         block[2] = pixels[2];

  175.         block[3] = pixels[3];

  176.         block[4] = pixels[4];

  177.         block[5] = pixels[5];

  178.         block[6] = pixels[6];

  179.         block[7] = pixels[7];

  180.         pixels += line_size;

  181.         block += 8;

  182.     }

  183. }

  184. 

  185. void diff_pixels_c(DCTELEM *restrict block, const UINT8 *s1, const UINT8 *s2,

  186. 		   int stride){

  187.     int i;

  188. 

  189.     /* read the pixels */

  190.     for(i=0;i<8;i++) {

  191.         block[0] = s1[0] - s2[0];

  192.         block[1] = s1[1] - s2[1];

  193.         block[2] = s1[2] - s2[2];

  194.         block[3] = s1[3] - s2[3];

  195.         block[4] = s1[4] - s2[4];

  196.         block[5] = s1[5] - s2[5];

  197.         block[6] = s1[6] - s2[6];

  198.         block[7] = s1[7] - s2[7];

  199.         s1 += stride;

  200.         s2 += stride;

  201.         block += 8;

  202.     }

  203. }

  204. 

  205. 

  206. void put_pixels_clamped_c(const DCTELEM *block, UINT8 *restrict pixels,

  207.                           int line_size)

  208. {

  209.     int i;

  210.     UINT8 *cm = cropTbl + MAX_NEG_CROP;

  211.     

  212.     /* read the pixels */

  213.     for(i=0;i<8;i++) {

  214.         pixels[0] = cm[block[0]];

  215.         pixels[1] = cm[block[1]];

  216.         pixels[2] = cm[block[2]];

  217.         pixels[3] = cm[block[3]];

  218.         pixels[4] = cm[block[4]];

  219.         pixels[5] = cm[block[5]];

  220.         pixels[6] = cm[block[6]];

  221.         pixels[7] = cm[block[7]];

  222. 

  223.         pixels += line_size;

  224.         block += 8;

  225.     }

  226. }

  227. 

  228. void add_pixels_clamped_c(const DCTELEM *block, UINT8 *restrict pixels,

  229.                           int line_size)

  230. {

  231.     int i;

  232.     UINT8 *cm = cropTbl + MAX_NEG_CROP;

  233.     

  234.     /* read the pixels */

  235.     for(i=0;i<8;i++) {

  236.         pixels[0] = cm[pixels[0] + block[0]];

  237.         pixels[1] = cm[pixels[1] + block[1]];

  238.         pixels[2] = cm[pixels[2] + block[2]];

  239.         pixels[3] = cm[pixels[3] + block[3]];

  240.         pixels[4] = cm[pixels[4] + block[4]];

  241.         pixels[5] = cm[pixels[5] + block[5]];

  242.         pixels[6] = cm[pixels[6] + block[6]];

  243.         pixels[7] = cm[pixels[7] + block[7]];

  244.         pixels += line_size;

  245.         block += 8;

  246.     }

  247. }

  248. #if 0

  249. 

  250. #define PIXOP2(OPNAME, OP) \

  251. static void OPNAME ## _pixels(uint8_t *block, const uint8_t *pixels, int line_size, int h)\

  252. {\

  253.     int i;\

  254.     for(i=0; i<h; i++){\

  255.         OP(*((uint64_t*)block), LD64(pixels));\

  256.         pixels+=line_size;\

  257.         block +=line_size;\

  258.     }\

  259. }\

  260. \

  261. static void OPNAME ## _no_rnd_pixels_x2(uint8_t *block, const uint8_t *pixels, int line_size, int h)\

  262. {\

  263.     int i;\

  264.     for(i=0; i<h; i++){\

  265.         const uint64_t a= LD64(pixels  );\

  266.         const uint64_t b= LD64(pixels+1);\

  267.         OP(*((uint64_t*)block), (a&b) + (((a^b)&0xFEFEFEFEFEFEFEFEULL)>>1));\

  268.         pixels+=line_size;\

  269.         block +=line_size;\

  270.     }\

  271. }\

  272. \

  273. static void OPNAME ## _pixels_x2(uint8_t *block, const uint8_t *pixels, int line_size, int h)\

  274. {\

  275.     int i;\

  276.     for(i=0; i<h; i++){\

  277.         const uint64_t a= LD64(pixels  );\

  278.         const uint64_t b= LD64(pixels+1);\

  279.         OP(*((uint64_t*)block), (a|b) - (((a^b)&0xFEFEFEFEFEFEFEFEULL)>>1));\

  280.         pixels+=line_size;\

  281.         block +=line_size;\

  282.     }\

  283. }\

  284. \

  285. static void OPNAME ## _no_rnd_pixels_y2(uint8_t *block, const uint8_t *pixels, int line_size, int h)\

  286. {\

  287.     int i;\

  288.     for(i=0; i<h; i++){\

  289.         const uint64_t a= LD64(pixels          );\

  290.         const uint64_t b= LD64(pixels+line_size);\

  291.         OP(*((uint64_t*)block), (a&b) + (((a^b)&0xFEFEFEFEFEFEFEFEULL)>>1));\

  292.         pixels+=line_size;\

  293.         block +=line_size;\

  294.     }\

  295. }\

  296. \

  297. static void OPNAME ## _pixels_y2(uint8_t *block, const uint8_t *pixels, int line_size, int h)\

  298. {\

  299.     int i;\

  300.     for(i=0; i<h; i++){\

  301.         const uint64_t a= LD64(pixels          );\

  302.         const uint64_t b= LD64(pixels+line_size);\

  303.         OP(*((uint64_t*)block), (a|b) - (((a^b)&0xFEFEFEFEFEFEFEFEULL)>>1));\

  304.         pixels+=line_size;\

  305.         block +=line_size;\

  306.     }\

  307. }\

  308. \

  309. static void OPNAME ## _pixels_xy2(uint8_t *block, const uint8_t *pixels, int line_size, int h)\

  310. {\

  311.         int i;\

  312.         const uint64_t a= LD64(pixels  );\

  313.         const uint64_t b= LD64(pixels+1);\

  314.         uint64_t l0=  (a&0x0303030303030303ULL)\

  315.                     + (b&0x0303030303030303ULL)\

  316.                     + 0x0202020202020202ULL;\

  317.         uint64_t h0= ((a&0xFCFCFCFCFCFCFCFCULL)>>2)\

  318.                    + ((b&0xFCFCFCFCFCFCFCFCULL)>>2);\

  319.         uint64_t l1,h1;\

  320. \

  321.         pixels+=line_size;\

  322.         for(i=0; i<h; i+=2){\

  323.             uint64_t a= LD64(pixels  );\

  324.             uint64_t b= LD64(pixels+1);\

  325.             l1=  (a&0x0303030303030303ULL)\

  326.                + (b&0x0303030303030303ULL);\

  327.             h1= ((a&0xFCFCFCFCFCFCFCFCULL)>>2)\

  328.               + ((b&0xFCFCFCFCFCFCFCFCULL)>>2);\

  329.             OP(*((uint64_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0F0F0F0F0FULL));\

  330.             pixels+=line_size;\

  331.             block +=line_size;\

  332.             a= LD64(pixels  );\

  333.             b= LD64(pixels+1);\

  334.             l0=  (a&0x0303030303030303ULL)\

  335.                + (b&0x0303030303030303ULL)\

  336.                + 0x0202020202020202ULL;\

  337.             h0= ((a&0xFCFCFCFCFCFCFCFCULL)>>2)\

  338.               + ((b&0xFCFCFCFCFCFCFCFCULL)>>2);\

  339.             OP(*((uint64_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0F0F0F0F0FULL));\

  340.             pixels+=line_size;\

  341.             block +=line_size;\

  342.         }\

  343. }\

  344. \

  345. static void OPNAME ## _no_rnd_pixels_xy2(uint8_t *block, const uint8_t *pixels, int line_size, int h)\

  346. {\

  347.         int i;\

  348.         const uint64_t a= LD64(pixels  );\

  349.         const uint64_t b= LD64(pixels+1);\

  350.         uint64_t l0=  (a&0x0303030303030303ULL)\

  351.                     + (b&0x0303030303030303ULL)\

  352.                     + 0x0101010101010101ULL;\

  353.         uint64_t h0= ((a&0xFCFCFCFCFCFCFCFCULL)>>2)\

  354.                    + ((b&0xFCFCFCFCFCFCFCFCULL)>>2);\

  355.         uint64_t l1,h1;\

  356. \

  357.         pixels+=line_size;\

  358.         for(i=0; i<h; i+=2){\

  359.             uint64_t a= LD64(pixels  );\

  360.             uint64_t b= LD64(pixels+1);\

  361.             l1=  (a&0x0303030303030303ULL)\

  362.                + (b&0x0303030303030303ULL);\

  363.             h1= ((a&0xFCFCFCFCFCFCFCFCULL)>>2)\

  364.               + ((b&0xFCFCFCFCFCFCFCFCULL)>>2);\

  365.             OP(*((uint64_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0F0F0F0F0FULL));\

  366.             pixels+=line_size;\

  367.             block +=line_size;\

  368.             a= LD64(pixels  );\

  369.             b= LD64(pixels+1);\

  370.             l0=  (a&0x0303030303030303ULL)\

  371.                + (b&0x0303030303030303ULL)\

  372.                + 0x0101010101010101ULL;\

  373.             h0= ((a&0xFCFCFCFCFCFCFCFCULL)>>2)\

  374.               + ((b&0xFCFCFCFCFCFCFCFCULL)>>2);\

  375.             OP(*((uint64_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0F0F0F0F0FULL));\

  376.             pixels+=line_size;\

  377.             block +=line_size;\

  378.         }\

  379. }\

  380. \

  381. CALL_2X_PIXELS(OPNAME ## _pixels16    , OPNAME ## _pixels    , 8)\

  382. CALL_2X_PIXELS(OPNAME ## _pixels16_x2 , OPNAME ## _pixels_x2 , 8)\

  383. CALL_2X_PIXELS(OPNAME ## _pixels16_y2 , OPNAME ## _pixels_y2 , 8)\

  384. CALL_2X_PIXELS(OPNAME ## _pixels16_xy2, OPNAME ## _pixels_xy2, 8)\

  385. CALL_2X_PIXELS(OPNAME ## _no_rnd_pixels16_x2 , OPNAME ## _no_rnd_pixels_x2 , 8)\

  386. CALL_2X_PIXELS(OPNAME ## _no_rnd_pixels16_y2 , OPNAME ## _no_rnd_pixels_y2 , 8)\

  387. CALL_2X_PIXELS(OPNAME ## _no_rnd_pixels16_xy2, OPNAME ## _no_rnd_pixels_xy2, 8)\

  388. \

  389. void (*OPNAME ## _pixels_tab[2][4])(uint8_t *block, const uint8_t *pixels, int line_size, int h) = {\

  390.     {\

  391.         OPNAME ## _pixels,\

  392.         OPNAME ## _pixels_x2,\

  393.         OPNAME ## _pixels_y2,\

  394.         OPNAME ## _pixels_xy2},\

  395.     {\

  396.         OPNAME ## _pixels16,\

  397.         OPNAME ## _pixels16_x2,\

  398.         OPNAME ## _pixels16_y2,\

  399.         OPNAME ## _pixels16_xy2}\

  400. };\

  401. \

  402. void (*OPNAME ## _no_rnd_pixels_tab[2][4])(uint8_t *block, const uint8_t *pixels, int line_size, int h) = {\

  403.     {\

  404.         OPNAME ## _pixels,\

  405.         OPNAME ## _no_rnd_pixels_x2,\

  406.         OPNAME ## _no_rnd_pixels_y2,\

  407.         OPNAME ## _no_rnd_pixels_xy2},\

  408.     {\

  409.         OPNAME ## _pixels16,\

  410.         OPNAME ## _no_rnd_pixels16_x2,\

  411.         OPNAME ## _no_rnd_pixels16_y2,\

  412.         OPNAME ## _no_rnd_pixels16_xy2}\

  413. };

  414. 

  415. #define op_avg(a, b) a = ( ((a)|(b)) - ((((a)^(b))&0xFEFEFEFEFEFEFEFEULL)>>1) )

  416. #else // 64 bit variant

  417. 

  418. #define PIXOP2(OPNAME, OP) \

  419. static void OPNAME ## _pixels8(uint8_t *block, const uint8_t *pixels, int line_size, int h){\

  420.     int i;\

  421.     for(i=0; i<h; i++){\

  422.         OP(*((uint32_t*)(block  )), LD32(pixels  ));\

  423.         OP(*((uint32_t*)(block+4)), LD32(pixels+4));\

  424.         pixels+=line_size;\

  425.         block +=line_size;\

  426.     }\

  427. }\

  428. static inline void OPNAME ## _no_rnd_pixels8(uint8_t *block, const uint8_t *pixels, int line_size, int h){\

  429.     OPNAME ## _pixels8(block, pixels, line_size, h);\

  430. }\

  431. \

  432. static inline void OPNAME ## _no_rnd_pixels8_l2(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \

  433.                                                 int src_stride1, int src_stride2, int h){\

  434.     int i;\

  435.     for(i=0; i<h; i++){\

  436.         uint32_t a,b;\

  437.         a= LD32(&src1[i*src_stride1  ]);\

  438.         b= LD32(&src2[i*src_stride2  ]);\

  439.         OP(*((uint32_t*)&dst[i*dst_stride  ]), (a&b) + (((a^b)&0xFEFEFEFEUL)>>1));\

  440.         a= LD32(&src1[i*src_stride1+4]);\

  441.         b= LD32(&src2[i*src_stride2+4]);\

  442.         OP(*((uint32_t*)&dst[i*dst_stride+4]), (a&b) + (((a^b)&0xFEFEFEFEUL)>>1));\

  443.     }\

  444. }\

  445. \

  446. static inline void OPNAME ## _pixels8_l2(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \

  447.                                                 int src_stride1, int src_stride2, int h){\

  448.     int i;\

  449.     for(i=0; i<h; i++){\

  450.         uint32_t a,b;\

  451.         a= LD32(&src1[i*src_stride1  ]);\

  452.         b= LD32(&src2[i*src_stride2  ]);\

  453.         OP(*((uint32_t*)&dst[i*dst_stride  ]), (a|b) - (((a^b)&0xFEFEFEFEUL)>>1));\

  454.         a= LD32(&src1[i*src_stride1+4]);\

  455.         b= LD32(&src2[i*src_stride2+4]);\

  456.         OP(*((uint32_t*)&dst[i*dst_stride+4]), (a|b) - (((a^b)&0xFEFEFEFEUL)>>1));\

  457.     }\

  458. }\

  459. \

  460. static inline void OPNAME ## _pixels16_l2(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \

  461.                                                 int src_stride1, int src_stride2, int h){\

  462.     OPNAME ## _pixels8_l2(dst  , src1  , src2  , dst_stride, src_stride1, src_stride2, h);\

  463.     OPNAME ## _pixels8_l2(dst+8, src1+8, src2+8, dst_stride, src_stride1, src_stride2, h);\

  464. }\

  465. \

  466. static inline void OPNAME ## _no_rnd_pixels16_l2(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \

  467.                                                 int src_stride1, int src_stride2, int h){\

  468.     OPNAME ## _no_rnd_pixels8_l2(dst  , src1  , src2  , dst_stride, src_stride1, src_stride2, h);\

  469.     OPNAME ## _no_rnd_pixels8_l2(dst+8, src1+8, src2+8, dst_stride, src_stride1, src_stride2, h);\

  470. }\

  471. \

  472. static inline void OPNAME ## _no_rnd_pixels8_x2(uint8_t *block, const uint8_t *pixels, int line_size, int h){\

  473.     OPNAME ## _no_rnd_pixels8_l2(block, pixels, pixels+1, line_size, line_size, line_size, h);\

  474. }\

  475. \

  476. static inline void OPNAME ## _pixels8_x2(uint8_t *block, const uint8_t *pixels, int line_size, int h){\

  477.     OPNAME ## _pixels8_l2(block, pixels, pixels+1, line_size, line_size, line_size, h);\

  478. }\

  479. \

  480. static inline void OPNAME ## _no_rnd_pixels8_y2(uint8_t *block, const uint8_t *pixels, int line_size, int h){\

  481.     OPNAME ## _no_rnd_pixels8_l2(block, pixels, pixels+line_size, line_size, line_size, line_size, h);\

  482. }\

  483. \

  484. static inline void OPNAME ## _pixels8_y2(uint8_t *block, const uint8_t *pixels, int line_size, int h){\

  485.     OPNAME ## _pixels8_l2(block, pixels, pixels+line_size, line_size, line_size, line_size, h);\

  486. }\

  487. \

  488. static inline void OPNAME ## _pixels8_l4(uint8_t *dst, const uint8_t *src1, uint8_t *src2, uint8_t *src3, uint8_t *src4,\

  489.                  int dst_stride, int src_stride1, int src_stride2,int src_stride3,int src_stride4, int h){\

  490.     int i;\

  491.     for(i=0; i<h; i++){\

  492.         uint32_t a, b, c, d, l0, l1, h0, h1;\

  493.         a= LD32(&src1[i*src_stride1]);\

  494.         b= LD32(&src2[i*src_stride2]);\

  495.         c= LD32(&src3[i*src_stride3]);\

  496.         d= LD32(&src4[i*src_stride4]);\

  497.         l0=  (a&0x03030303UL)\

  498.            + (b&0x03030303UL)\

  499.            + 0x02020202UL;\

  500.         h0= ((a&0xFCFCFCFCUL)>>2)\

  501.           + ((b&0xFCFCFCFCUL)>>2);\

  502.         l1=  (c&0x03030303UL)\

  503.            + (d&0x03030303UL);\

  504.         h1= ((c&0xFCFCFCFCUL)>>2)\

  505.           + ((d&0xFCFCFCFCUL)>>2);\

  506.         OP(*((uint32_t*)&dst[i*dst_stride]), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\

  507.         a= LD32(&src1[i*src_stride1+4]);\

  508.         b= LD32(&src2[i*src_stride2+4]);\

  509.         c= LD32(&src3[i*src_stride3+4]);\

  510.         d= LD32(&src4[i*src_stride4+4]);\

  511.         l0=  (a&0x03030303UL)\

  512.            + (b&0x03030303UL)\

  513.            + 0x02020202UL;\

  514.         h0= ((a&0xFCFCFCFCUL)>>2)\

  515.           + ((b&0xFCFCFCFCUL)>>2);\

  516.         l1=  (c&0x03030303UL)\

  517.            + (d&0x03030303UL);\

  518.         h1= ((c&0xFCFCFCFCUL)>>2)\

  519.           + ((d&0xFCFCFCFCUL)>>2);\

  520.         OP(*((uint32_t*)&dst[i*dst_stride+4]), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\

  521.     }\

  522. }\

  523. static inline void OPNAME ## _no_rnd_pixels8_l4(uint8_t *dst, const uint8_t *src1, uint8_t *src2, uint8_t *src3, uint8_t *src4,\

  524.                  int dst_stride, int src_stride1, int src_stride2,int src_stride3,int src_stride4, int h){\

  525.     int i;\

  526.     for(i=0; i<h; i++){\

  527.         uint32_t a, b, c, d, l0, l1, h0, h1;\

  528.         a= LD32(&src1[i*src_stride1]);\

  529.         b= LD32(&src2[i*src_stride2]);\

  530.         c= LD32(&src3[i*src_stride3]);\

  531.         d= LD32(&src4[i*src_stride4]);\

  532.         l0=  (a&0x03030303UL)\

  533.            + (b&0x03030303UL)\

  534.            + 0x01010101UL;\

  535.         h0= ((a&0xFCFCFCFCUL)>>2)\

  536.           + ((b&0xFCFCFCFCUL)>>2);\

  537.         l1=  (c&0x03030303UL)\

  538.            + (d&0x03030303UL);\

  539.         h1= ((c&0xFCFCFCFCUL)>>2)\

  540.           + ((d&0xFCFCFCFCUL)>>2);\

  541.         OP(*((uint32_t*)&dst[i*dst_stride]), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\

  542.         a= LD32(&src1[i*src_stride1+4]);\

  543.         b= LD32(&src2[i*src_stride2+4]);\

  544.         c= LD32(&src3[i*src_stride3+4]);\

  545.         d= LD32(&src4[i*src_stride4+4]);\

  546.         l0=  (a&0x03030303UL)\

  547.            + (b&0x03030303UL)\

  548.            + 0x01010101UL;\

  549.         h0= ((a&0xFCFCFCFCUL)>>2)\

  550.           + ((b&0xFCFCFCFCUL)>>2);\

  551.         l1=  (c&0x03030303UL)\

  552.            + (d&0x03030303UL);\

  553.         h1= ((c&0xFCFCFCFCUL)>>2)\

  554.           + ((d&0xFCFCFCFCUL)>>2);\

  555.         OP(*((uint32_t*)&dst[i*dst_stride+4]), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\

  556.     }\

  557. }\

  558. static inline void OPNAME ## _pixels16_l4(uint8_t *dst, const uint8_t *src1, uint8_t *src2, uint8_t *src3, uint8_t *src4,\

  559.                  int dst_stride, int src_stride1, int src_stride2,int src_stride3,int src_stride4, int h){\

  560.     OPNAME ## _pixels8_l4(dst  , src1  , src2  , src3  , src4  , dst_stride, src_stride1, src_stride2, src_stride3, src_stride4, h);\

  561.     OPNAME ## _pixels8_l4(dst+8, src1+8, src2+8, src3+8, src4+8, dst_stride, src_stride1, src_stride2, src_stride3, src_stride4, h);\

  562. }\

  563. static inline void OPNAME ## _no_rnd_pixels16_l4(uint8_t *dst, const uint8_t *src1, uint8_t *src2, uint8_t *src3, uint8_t *src4,\

  564.                  int dst_stride, int src_stride1, int src_stride2,int src_stride3,int src_stride4, int h){\

  565.     OPNAME ## _no_rnd_pixels8_l4(dst  , src1  , src2  , src3  , src4  , dst_stride, src_stride1, src_stride2, src_stride3, src_stride4, h);\

  566.     OPNAME ## _no_rnd_pixels8_l4(dst+8, src1+8, src2+8, src3+8, src4+8, dst_stride, src_stride1, src_stride2, src_stride3, src_stride4, h);\

  567. }\

  568. \

  569. static inline void OPNAME ## _pixels8_xy2(uint8_t *block, const uint8_t *pixels, int line_size, int h)\

  570. {\

  571.     int j;\

  572.     for(j=0; j<2; j++){\

  573.         int i;\

  574.         const uint32_t a= LD32(pixels  );\

  575.         const uint32_t b= LD32(pixels+1);\

  576.         uint32_t l0=  (a&0x03030303UL)\

  577.                     + (b&0x03030303UL)\

  578.                     + 0x02020202UL;\

  579.         uint32_t h0= ((a&0xFCFCFCFCUL)>>2)\

  580.                    + ((b&0xFCFCFCFCUL)>>2);\

  581.         uint32_t l1,h1;\

  582. \

  583.         pixels+=line_size;\

  584.         for(i=0; i<h; i+=2){\

  585.             uint32_t a= LD32(pixels  );\

  586.             uint32_t b= LD32(pixels+1);\

  587.             l1=  (a&0x03030303UL)\

  588.                + (b&0x03030303UL);\

  589.             h1= ((a&0xFCFCFCFCUL)>>2)\

  590.               + ((b&0xFCFCFCFCUL)>>2);\

  591.             OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\

  592.             pixels+=line_size;\

  593.             block +=line_size;\

  594.             a= LD32(pixels  );\

  595.             b= LD32(pixels+1);\

  596.             l0=  (a&0x03030303UL)\

  597.                + (b&0x03030303UL)\

  598.                + 0x02020202UL;\

  599.             h0= ((a&0xFCFCFCFCUL)>>2)\

  600.               + ((b&0xFCFCFCFCUL)>>2);\

  601.             OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\

  602.             pixels+=line_size;\

  603.             block +=line_size;\

  604.         }\

  605.         pixels+=4-line_size*(h+1);\

  606.         block +=4-line_size*h;\

  607.     }\

  608. }\

  609. \

  610. static inline void OPNAME ## _no_rnd_pixels8_xy2(uint8_t *block, const uint8_t *pixels, int line_size, int h)\

  611. {\

  612.     int j;\

  613.     for(j=0; j<2; j++){\

  614.         int i;\

  615.         const uint32_t a= LD32(pixels  );\

  616.         const uint32_t b= LD32(pixels+1);\

  617.         uint32_t l0=  (a&0x03030303UL)\

  618.                     + (b&0x03030303UL)\

  619.                     + 0x01010101UL;\

  620.         uint32_t h0= ((a&0xFCFCFCFCUL)>>2)\

  621.                    + ((b&0xFCFCFCFCUL)>>2);\

  622.         uint32_t l1,h1;\

  623. \

  624.         pixels+=line_size;\

  625.         for(i=0; i<h; i+=2){\

  626.             uint32_t a= LD32(pixels  );\

  627.             uint32_t b= LD32(pixels+1);\

  628.             l1=  (a&0x03030303UL)\

  629.                + (b&0x03030303UL);\

  630.             h1= ((a&0xFCFCFCFCUL)>>2)\

  631.               + ((b&0xFCFCFCFCUL)>>2);\

  632.             OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\

  633.             pixels+=line_size;\

  634.             block +=line_size;\

  635.             a= LD32(pixels  );\

  636.             b= LD32(pixels+1);\

  637.             l0=  (a&0x03030303UL)\

  638.                + (b&0x03030303UL)\

  639.                + 0x01010101UL;\

  640.             h0= ((a&0xFCFCFCFCUL)>>2)\

  641.               + ((b&0xFCFCFCFCUL)>>2);\

  642.             OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\

  643.             pixels+=line_size;\

  644.             block +=line_size;\

  645.         }\

  646.         pixels+=4-line_size*(h+1);\

  647.         block +=4-line_size*h;\

  648.     }\

  649. }\

  650. \

  651. CALL_2X_PIXELS(OPNAME ## _pixels16    , OPNAME ## _pixels8    , 8)\

  652. CALL_2X_PIXELS(OPNAME ## _pixels16_x2 , OPNAME ## _pixels8_x2 , 8)\

  653. CALL_2X_PIXELS(OPNAME ## _pixels16_y2 , OPNAME ## _pixels8_y2 , 8)\

  654. CALL_2X_PIXELS(OPNAME ## _pixels16_xy2, OPNAME ## _pixels8_xy2, 8)\

  655. CALL_2X_PIXELS(OPNAME ## _no_rnd_pixels16    , OPNAME ## _pixels8    , 8)\

  656. CALL_2X_PIXELS(OPNAME ## _no_rnd_pixels16_x2 , OPNAME ## _no_rnd_pixels8_x2 , 8)\

  657. CALL_2X_PIXELS(OPNAME ## _no_rnd_pixels16_y2 , OPNAME ## _no_rnd_pixels8_y2 , 8)\

  658. CALL_2X_PIXELS(OPNAME ## _no_rnd_pixels16_xy2, OPNAME ## _no_rnd_pixels8_xy2, 8)\

  659. \

  660. void (*OPNAME ## _pixels_tab[2][4])(uint8_t *block, const uint8_t *pixels, int line_size, int h) = {\

  661.     {\

  662.         OPNAME ## _pixels16,\

  663.         OPNAME ## _pixels16_x2,\

  664.         OPNAME ## _pixels16_y2,\

  665.         OPNAME ## _pixels16_xy2},\

  666.     {\

  667.         OPNAME ## _pixels8,\

  668.         OPNAME ## _pixels8_x2,\

  669.         OPNAME ## _pixels8_y2,\

  670.         OPNAME ## _pixels8_xy2},\

  671. };\

  672. \

  673. void (*OPNAME ## _no_rnd_pixels_tab[2][4])(uint8_t *block, const uint8_t *pixels, int line_size, int h) = {\

  674.     {\

  675.         OPNAME ## _pixels16,\

  676.         OPNAME ## _no_rnd_pixels16_x2,\

  677.         OPNAME ## _no_rnd_pixels16_y2,\

  678.         OPNAME ## _no_rnd_pixels16_xy2},\

  679.     {\

  680.         OPNAME ## _pixels8,\

  681.         OPNAME ## _no_rnd_pixels8_x2,\

  682.         OPNAME ## _no_rnd_pixels8_y2,\

  683.         OPNAME ## _no_rnd_pixels8_xy2},\

  684. };

  685. 

  686. #define op_avg(a, b) a = ( ((a)|(b)) - ((((a)^(b))&0xFEFEFEFEUL)>>1) )

  687. #endif

  688. #define op_put(a, b) a = b

  689. 

  690. PIXOP2(avg, op_avg)

  691. PIXOP2(put, op_put)

  692. #undef op_avg

  693. #undef op_put

  694. 

  695. #if 0

  696. /* FIXME this stuff could be removed as its ot really used anymore */

  697. #define PIXOP(BTYPE, OPNAME, OP, INCR)                                                   \

  698.                                                                                          \

  699. static void OPNAME ## _pixels(BTYPE *block, const UINT8 *pixels, int line_size, int h)    \

  700. {                                                                                        \

  701.     BTYPE *p;                                                                            \

  702.     const UINT8 *pix;                                                                    \

  703.                                                                                          \

  704.     p = block;                                                                           \

  705.     pix = pixels;                                                                        \

  706.     do {                                                                                 \

  707.         OP(p[0], pix[0]);                                                                  \

  708.         OP(p[1], pix[1]);                                                                  \

  709.         OP(p[2], pix[2]);                                                                  \

  710.         OP(p[3], pix[3]);                                                                  \

  711.         OP(p[4], pix[4]);                                                                  \

  712.         OP(p[5], pix[5]);                                                                  \

  713.         OP(p[6], pix[6]);                                                                  \

  714.         OP(p[7], pix[7]);                                                                  \

  715.         pix += line_size;                                                                \

  716.         p += INCR;                                                                       \

  717.     } while (--h);;                                                                       \

  718. }                                                                                        \

  719.                                                                                          \

  720. static void OPNAME ## _pixels_x2(BTYPE *block, const UINT8 *pixels, int line_size, int h)     \

  721. {                                                                                        \

  722.     BTYPE *p;                                                                          \

  723.     const UINT8 *pix;                                                                    \

  724.                                                                                          \

  725.     p = block;                                                                           \

  726.     pix = pixels;                                                                        \

  727.     do {                                                                   \

  728.         OP(p[0], avg2(pix[0], pix[1]));                                                    \

  729.         OP(p[1], avg2(pix[1], pix[2]));                                                    \

  730.         OP(p[2], avg2(pix[2], pix[3]));                                                    \

  731.         OP(p[3], avg2(pix[3], pix[4]));                                                    \

  732.         OP(p[4], avg2(pix[4], pix[5]));                                                    \

  733.         OP(p[5], avg2(pix[5], pix[6]));                                                    \

  734.         OP(p[6], avg2(pix[6], pix[7]));                                                    \

  735.         OP(p[7], avg2(pix[7], pix[8]));                                                    \

  736.         pix += line_size;                                                                \

  737.         p += INCR;                                                                       \

  738.     } while (--h);                                                                        \

  739. }                                                                                        \

  740.                                                                                          \

  741. static void OPNAME ## _pixels_y2(BTYPE *block, const UINT8 *pixels, int line_size, int h)     \

  742. {                                                                                        \

  743.     BTYPE *p;                                                                          \

  744.     const UINT8 *pix;                                                                    \

  745.     const UINT8 *pix1;                                                                   \

  746.                                                                                          \

  747.     p = block;                                                                           \

  748.     pix = pixels;                                                                        \

  749.     pix1 = pixels + line_size;                                                           \

  750.     do {                                                                                 \

  751.         OP(p[0], avg2(pix[0], pix1[0]));                                                   \

  752.         OP(p[1], avg2(pix[1], pix1[1]));                                                   \

  753.         OP(p[2], avg2(pix[2], pix1[2]));                                                   \

  754.         OP(p[3], avg2(pix[3], pix1[3]));                                                   \

  755.         OP(p[4], avg2(pix[4], pix1[4]));                                                   \

  756.         OP(p[5], avg2(pix[5], pix1[5]));                                                   \

  757.         OP(p[6], avg2(pix[6], pix1[6]));                                                   \

  758.         OP(p[7], avg2(pix[7], pix1[7]));                                                   \

  759.         pix += line_size;                                                                \

  760.         pix1 += line_size;                                                               \

  761.         p += INCR;                                                                       \

  762.     } while(--h);                                                                         \

  763. }                                                                                        \

  764.                                                                                          \

  765. static void OPNAME ## _pixels_xy2(BTYPE *block, const UINT8 *pixels, int line_size, int h)    \

  766. {                                                                                        \

  767.     BTYPE *p;                                                                          \

  768.     const UINT8 *pix;                                                                    \

  769.     const UINT8 *pix1;                                                                   \

  770.                                                                                          \

  771.     p = block;                                                                           \

  772.     pix = pixels;                                                                        \

  773.     pix1 = pixels + line_size;                                                           \

  774.     do {                                                                   \

  775.         OP(p[0], avg4(pix[0], pix[1], pix1[0], pix1[1]));                                  \

  776.         OP(p[1], avg4(pix[1], pix[2], pix1[1], pix1[2]));                                  \

  777.         OP(p[2], avg4(pix[2], pix[3], pix1[2], pix1[3]));                                  \

  778.         OP(p[3], avg4(pix[3], pix[4], pix1[3], pix1[4]));                                  \

  779.         OP(p[4], avg4(pix[4], pix[5], pix1[4], pix1[5]));                                  \

  780.         OP(p[5], avg4(pix[5], pix[6], pix1[5], pix1[6]));                                  \

  781.         OP(p[6], avg4(pix[6], pix[7], pix1[6], pix1[7]));                                  \

  782.         OP(p[7], avg4(pix[7], pix[8], pix1[7], pix1[8]));                                  \

  783.         pix += line_size;                                                                \

  784.         pix1 += line_size;                                                               \

  785.         p += INCR;                                                                       \

  786.     } while(--h);                                                                         \

  787. }                                                                                        \

  788.                                                                                          \

  789. void (*OPNAME ## _pixels_tab[4])(BTYPE *block, const UINT8 *pixels, int line_size, int h) = { \

  790.     OPNAME ## _pixels,                                                                   \

  791.     OPNAME ## _pixels_x2,                                                                \

  792.     OPNAME ## _pixels_y2,                                                                \

  793.     OPNAME ## _pixels_xy2,                                                               \

  794. };

  795. 

  796. /* rounding primitives */

  797. #define avg2(a,b) ((a+b+1)>>1)

  798. #define avg4(a,b,c,d) ((a+b+c+d+2)>>2)

  799. 

  800. #define op_avg(a, b) a = avg2(a, b)

  801. #define op_sub(a, b) a -= b

  802. #define op_put(a, b) a = b

  803. 

  804. PIXOP(DCTELEM, sub, op_sub, 8)

  805. PIXOP(uint8_t, avg, op_avg, line_size)

  806. PIXOP(uint8_t, put, op_put, line_size)

  807. 

  808. /* not rounding primitives */

  809. #undef avg2

  810. #undef avg4

  811. #define avg2(a,b) ((a+b)>>1)

  812. #define avg4(a,b,c,d) ((a+b+c+d+1)>>2)

  813. 

  814. PIXOP(uint8_t, avg_no_rnd, op_avg, line_size)

  815. PIXOP(uint8_t, put_no_rnd, op_put, line_size)

  816. /* motion estimation */

  817. 

  818. #undef avg2

  819. #undef avg4

  820. #endif

  821. 

  822. #define avg2(a,b) ((a+b+1)>>1)

  823. #define avg4(a,b,c,d) ((a+b+c+d+2)>>2)

  824. 

  825. static void gmc1_c(UINT8 *dst, UINT8 *src, int stride, int h, int x16, int y16, int rounder)

  826. {

  827.     const int A=(16-x16)*(16-y16);

  828.     const int B=(   x16)*(16-y16);

  829.     const int C=(16-x16)*(   y16);

  830.     const int D=(   x16)*(   y16);

  831.     int i;

  832.     rounder= 128 - rounder;

  833. 

  834.     for(i=0; i<h; i++)

  835.     {

  836.         dst[0]= (A*src[0] + B*src[1] + C*src[stride+0] + D*src[stride+1] + rounder)>>8;

  837.         dst[1]= (A*src[1] + B*src[2] + C*src[stride+1] + D*src[stride+2] + rounder)>>8;

  838.         dst[2]= (A*src[2] + B*src[3] + C*src[stride+2] + D*src[stride+3] + rounder)>>8;

  839.         dst[3]= (A*src[3] + B*src[4] + C*src[stride+3] + D*src[stride+4] + rounder)>>8;

  840.         dst[4]= (A*src[4] + B*src[5] + C*src[stride+4] + D*src[stride+5] + rounder)>>8;

  841.         dst[5]= (A*src[5] + B*src[6] + C*src[stride+5] + D*src[stride+6] + rounder)>>8;

  842.         dst[6]= (A*src[6] + B*src[7] + C*src[stride+6] + D*src[stride+7] + rounder)>>8;

  843.         dst[7]= (A*src[7] + B*src[8] + C*src[stride+7] + D*src[stride+8] + rounder)>>8;

  844.         dst+= stride;

  845.         src+= stride;

  846.     }

  847. }

  848. 

  849. static inline void copy_block17(UINT8 *dst, UINT8 *src, int dstStride, int srcStride, int h)

  850. {

  851.     int i;

  852.     for(i=0; i<h; i++)

  853.     {

  854.         ST32(dst   , LD32(src   ));

  855.         ST32(dst+4 , LD32(src+4 ));

  856.         ST32(dst+8 , LD32(src+8 ));

  857.         ST32(dst+12, LD32(src+12));

  858.         dst[16]= src[16];

  859.         dst+=dstStride;

  860.         src+=srcStride;

  861.     }

  862. }

  863. 

  864. static inline void copy_block9(UINT8 *dst, UINT8 *src, int dstStride, int srcStride, int h)

  865. {

  866.     int i;

  867.     for(i=0; i<h; i++)

  868.     {

  869.         ST32(dst   , LD32(src   ));

  870.         ST32(dst+4 , LD32(src+4 ));

  871.         dst[8]= src[8];

  872.         dst+=dstStride;

  873.         src+=srcStride;

  874.     }

  875. }

  876. 

  877. #define QPEL_MC(r, OPNAME, RND, OP) \

  878. static void OPNAME ## mpeg4_qpel8_h_lowpass(UINT8 *dst, UINT8 *src, int dstStride, int srcStride, int h){\

  879.     UINT8 *cm = cropTbl + MAX_NEG_CROP;\

  880.     int i;\

  881.     for(i=0; i<h; i++)\

  882.     {\

  883.         OP(dst[0], (src[0]+src[1])*20 - (src[0]+src[2])*6 + (src[1]+src[3])*3 - (src[2]+src[4]));\

  884.         OP(dst[1], (src[1]+src[2])*20 - (src[0]+src[3])*6 + (src[0]+src[4])*3 - (src[1]+src[5]));\

  885.         OP(dst[2], (src[2]+src[3])*20 - (src[1]+src[4])*6 + (src[0]+src[5])*3 - (src[0]+src[6]));\

  886.         OP(dst[3], (src[3]+src[4])*20 - (src[2]+src[5])*6 + (src[1]+src[6])*3 - (src[0]+src[7]));\

  887.         OP(dst[4], (src[4]+src[5])*20 - (src[3]+src[6])*6 + (src[2]+src[7])*3 - (src[1]+src[8]));\

  888.         OP(dst[5], (src[5]+src[6])*20 - (src[4]+src[7])*6 + (src[3]+src[8])*3 - (src[2]+src[8]));\

  889.         OP(dst[6], (src[6]+src[7])*20 - (src[5]+src[8])*6 + (src[4]+src[8])*3 - (src[3]+src[7]));\

  890.         OP(dst[7], (src[7]+src[8])*20 - (src[6]+src[8])*6 + (src[5]+src[7])*3 - (src[4]+src[6]));\

  891.         dst+=dstStride;\

  892.         src+=srcStride;\

  893.     }\

  894. }\

  895. \

  896. static void OPNAME ## mpeg4_qpel8_v_lowpass(UINT8 *dst, UINT8 *src, int dstStride, int srcStride, int w){\

  897.     UINT8 *cm = cropTbl + MAX_NEG_CROP;\

  898.     int i;\

  899.     for(i=0; i<w; i++)\

  900.     {\

  901.         const int src0= src[0*srcStride];\

  902.         const int src1= src[1*srcStride];\

  903.         const int src2= src[2*srcStride];\

  904.         const int src3= src[3*srcStride];\

  905.         const int src4= src[4*srcStride];\

  906.         const int src5= src[5*srcStride];\

  907.         const int src6= src[6*srcStride];\

  908.         const int src7= src[7*srcStride];\

  909.         const int src8= src[8*srcStride];\

  910.         OP(dst[0*dstStride], (src0+src1)*20 - (src0+src2)*6 + (src1+src3)*3 - (src2+src4));\

  911.         OP(dst[1*dstStride], (src1+src2)*20 - (src0+src3)*6 + (src0+src4)*3 - (src1+src5));\

  912.         OP(dst[2*dstStride], (src2+src3)*20 - (src1+src4)*6 + (src0+src5)*3 - (src0+src6));\

  913.         OP(dst[3*dstStride], (src3+src4)*20 - (src2+src5)*6 + (src1+src6)*3 - (src0+src7));\

  914.         OP(dst[4*dstStride], (src4+src5)*20 - (src3+src6)*6 + (src2+src7)*3 - (src1+src8));\

  915.         OP(dst[5*dstStride], (src5+src6)*20 - (src4+src7)*6 + (src3+src8)*3 - (src2+src8));\

  916.         OP(dst[6*dstStride], (src6+src7)*20 - (src5+src8)*6 + (src4+src8)*3 - (src3+src7));\

  917.         OP(dst[7*dstStride], (src7+src8)*20 - (src6+src8)*6 + (src5+src7)*3 - (src4+src6));\

  918.         dst++;\

  919.         src++;\

  920.     }\

  921. }\

  922. \

  923. static void OPNAME ## mpeg4_qpel16_h_lowpass(UINT8 *dst, UINT8 *src, int dstStride, int srcStride, int h){\

  924.     UINT8 *cm = cropTbl + MAX_NEG_CROP;\

  925.     int i;\

  926.     for(i=0; i<h; i++)\

  927.     {\

  928.         OP(dst[ 0], (src[ 0]+src[ 1])*20 - (src[ 0]+src[ 2])*6 + (src[ 1]+src[ 3])*3 - (src[ 2]+src[ 4]));\

  929.         OP(dst[ 1], (src[ 1]+src[ 2])*20 - (src[ 0]+src[ 3])*6 + (src[ 0]+src[ 4])*3 - (src[ 1]+src[ 5]));\

  930.         OP(dst[ 2], (src[ 2]+src[ 3])*20 - (src[ 1]+src[ 4])*6 + (src[ 0]+src[ 5])*3 - (src[ 0]+src[ 6]));\

  931.         OP(dst[ 3], (src[ 3]+src[ 4])*20 - (src[ 2]+src[ 5])*6 + (src[ 1]+src[ 6])*3 - (src[ 0]+src[ 7]));\

  932.         OP(dst[ 4], (src[ 4]+src[ 5])*20 - (src[ 3]+src[ 6])*6 + (src[ 2]+src[ 7])*3 - (src[ 1]+src[ 8]));\

  933.         OP(dst[ 5], (src[ 5]+src[ 6])*20 - (src[ 4]+src[ 7])*6 + (src[ 3]+src[ 8])*3 - (src[ 2]+src[ 9]));\

  934.         OP(dst[ 6], (src[ 6]+src[ 7])*20 - (src[ 5]+src[ 8])*6 + (src[ 4]+src[ 9])*3 - (src[ 3]+src[10]));\

  935.         OP(dst[ 7], (src[ 7]+src[ 8])*20 - (src[ 6]+src[ 9])*6 + (src[ 5]+src[10])*3 - (src[ 4]+src[11]));\

  936.         OP(dst[ 8], (src[ 8]+src[ 9])*20 - (src[ 7]+src[10])*6 + (src[ 6]+src[11])*3 - (src[ 5]+src[12]));\

  937.         OP(dst[ 9], (src[ 9]+src[10])*20 - (src[ 8]+src[11])*6 + (src[ 7]+src[12])*3 - (src[ 6]+src[13]));\

  938.         OP(dst[10], (src[10]+src[11])*20 - (src[ 9]+src[12])*6 + (src[ 8]+src[13])*3 - (src[ 7]+src[14]));\

  939.         OP(dst[11], (src[11]+src[12])*20 - (src[10]+src[13])*6 + (src[ 9]+src[14])*3 - (src[ 8]+src[15]));\

  940.         OP(dst[12], (src[12]+src[13])*20 - (src[11]+src[14])*6 + (src[10]+src[15])*3 - (src[ 9]+src[16]));\

  941.         OP(dst[13], (src[13]+src[14])*20 - (src[12]+src[15])*6 + (src[11]+src[16])*3 - (src[10]+src[16]));\

  942.         OP(dst[14], (src[14]+src[15])*20 - (src[13]+src[16])*6 + (src[12]+src[16])*3 - (src[11]+src[15]));\

  943.         OP(dst[15], (src[15]+src[16])*20 - (src[14]+src[16])*6 + (src[13]+src[15])*3 - (src[12]+src[14]));\

  944.         dst+=dstStride;\

  945.         src+=srcStride;\

  946.     }\

  947. }\

  948. \

  949. static void OPNAME ## mpeg4_qpel16_v_lowpass(UINT8 *dst, UINT8 *src, int dstStride, int srcStride, int w){\

  950.     UINT8 *cm = cropTbl + MAX_NEG_CROP;\

  951.     int i;\

  952.     for(i=0; i<w; i++)\

  953.     {\

  954.         const int src0= src[0*srcStride];\

  955.         const int src1= src[1*srcStride];\

  956.         const int src2= src[2*srcStride];\

  957.         const int src3= src[3*srcStride];\

  958.         const int src4= src[4*srcStride];\

  959.         const int src5= src[5*srcStride];\

  960.         const int src6= src[6*srcStride];\

  961.         const int src7= src[7*srcStride];\

  962.         const int src8= src[8*srcStride];\

  963.         const int src9= src[9*srcStride];\

  964.         const int src10= src[10*srcStride];\

  965.         const int src11= src[11*srcStride];\

  966.         const int src12= src[12*srcStride];\

  967.         const int src13= src[13*srcStride];\

  968.         const int src14= src[14*srcStride];\

  969.         const int src15= src[15*srcStride];\

  970.         const int src16= src[16*srcStride];\

  971.         OP(dst[ 0*dstStride], (src0 +src1 )*20 - (src0 +src2 )*6 + (src1 +src3 )*3 - (src2 +src4 ));\

  972.         OP(dst[ 1*dstStride], (src1 +src2 )*20 - (src0 +src3 )*6 + (src0 +src4 )*3 - (src1 +src5 ));\

  973.         OP(dst[ 2*dstStride], (src2 +src3 )*20 - (src1 +src4 )*6 + (src0 +src5 )*3 - (src0 +src6 ));\

  974.         OP(dst[ 3*dstStride], (src3 +src4 )*20 - (src2 +src5 )*6 + (src1 +src6 )*3 - (src0 +src7 ));\

  975.         OP(dst[ 4*dstStride], (src4 +src5 )*20 - (src3 +src6 )*6 + (src2 +src7 )*3 - (src1 +src8 ));\

  976.         OP(dst[ 5*dstStride], (src5 +src6 )*20 - (src4 +src7 )*6 + (src3 +src8 )*3 - (src2 +src9 ));\

  977.         OP(dst[ 6*dstStride], (src6 +src7 )*20 - (src5 +src8 )*6 + (src4 +src9 )*3 - (src3 +src10));\

  978.         OP(dst[ 7*dstStride], (src7 +src8 )*20 - (src6 +src9 )*6 + (src5 +src10)*3 - (src4 +src11));\

  979.         OP(dst[ 8*dstStride], (src8 +src9 )*20 - (src7 +src10)*6 + (src6 +src11)*3 - (src5 +src12));\

  980.         OP(dst[ 9*dstStride], (src9 +src10)*20 - (src8 +src11)*6 + (src7 +src12)*3 - (src6 +src13));\

  981.         OP(dst[10*dstStride], (src10+src11)*20 - (src9 +src12)*6 + (src8 +src13)*3 - (src7 +src14));\

  982.         OP(dst[11*dstStride], (src11+src12)*20 - (src10+src13)*6 + (src9 +src14)*3 - (src8 +src15));\

  983.         OP(dst[12*dstStride], (src12+src13)*20 - (src11+src14)*6 + (src10+src15)*3 - (src9 +src16));\

  984.         OP(dst[13*dstStride], (src13+src14)*20 - (src12+src15)*6 + (src11+src16)*3 - (src10+src16));\

  985.         OP(dst[14*dstStride], (src14+src15)*20 - (src13+src16)*6 + (src12+src16)*3 - (src11+src15));\

  986.         OP(dst[15*dstStride], (src15+src16)*20 - (src14+src16)*6 + (src13+src15)*3 - (src12+src14));\

  987.         dst++;\

  988.         src++;\

  989.     }\

  990. }\

  991. \

  992. static void OPNAME ## qpel8_mc00_c (UINT8 *dst, UINT8 *src, int stride){\

  993.     OPNAME ## pixels8(dst, src, stride, 8);\

  994. }\

  995. \

  996. static void OPNAME ## qpel8_mc10_c(UINT8 *dst, UINT8 *src, int stride){\

  997.     UINT8 half[64];\

  998.     put ## RND ## mpeg4_qpel8_h_lowpass(half, src, 8, stride, 8);\

  999.     OPNAME ## pixels8_l2(dst, src, half, stride, stride, 8, 8);\

  1000. }\

  1001. \

  1002. static void OPNAME ## qpel8_mc20_c(UINT8 *dst, UINT8 *src, int stride){\

  1003.     OPNAME ## mpeg4_qpel8_h_lowpass(dst, src, stride, stride, 8);\

  1004. }\

  1005. \

  1006. static void OPNAME ## qpel8_mc30_c(UINT8 *dst, UINT8 *src, int stride){\

  1007.     UINT8 half[64];\

  1008.     put ## RND ## mpeg4_qpel8_h_lowpass(half, src, 8, stride, 8);\

  1009.     OPNAME ## pixels8_l2(dst, src+1, half, stride, stride, 8, 8);\

  1010. }\

  1011. \

  1012. static void OPNAME ## qpel8_mc01_c(UINT8 *dst, UINT8 *src, int stride){\

  1013.     UINT8 full[16*9];\

  1014.     UINT8 half[64];\

  1015.     copy_block9(full, src, 16, stride, 9);\

  1016.     put ## RND ## mpeg4_qpel8_v_lowpass(half, full, 8, 16, 8);\

  1017.     OPNAME ## pixels8_l2(dst, full, half, stride, 16, 8, 8);\

  1018. }\

  1019. \

  1020. static void OPNAME ## qpel8_mc02_c(UINT8 *dst, UINT8 *src, int stride){\

  1021.     UINT8 full[16*9];\

  1022.     copy_block9(full, src, 16, stride, 9);\

  1023.     OPNAME ## mpeg4_qpel8_v_lowpass(dst, full, stride, 16, 8);\

  1024. }\

  1025. \

  1026. static void OPNAME ## qpel8_mc03_c(UINT8 *dst, UINT8 *src, int stride){\

  1027.     UINT8 full[16*9];\

  1028.     UINT8 half[64];\

  1029.     copy_block9(full, src, 16, stride, 9);\

  1030.     put ## RND ## mpeg4_qpel8_v_lowpass(half, full, 8, 16, 8);\

  1031.     OPNAME ## pixels8_l2(dst, full+16, half, stride, 16, 8, 8);\

  1032. }\

  1033. static void OPNAME ## qpel8_mc11_c(UINT8 *dst, UINT8 *src, int stride){\

  1034.     UINT8 full[16*9];\

  1035.     UINT8 halfH[72];\

  1036.     UINT8 halfV[64];\

  1037.     UINT8 halfHV[64];\

  1038.     copy_block9(full, src, 16, stride, 9);\

  1039.     put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full, 8, 16, 9);\

  1040.     put ## RND ## mpeg4_qpel8_v_lowpass(halfV, full, 8, 16, 8);\

  1041.     put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8, 8);\

  1042.     OPNAME ## pixels8_l4(dst, full, halfH, halfV, halfHV, stride, 16, 8, 8, 8, 8);\

  1043. }\

  1044. static void OPNAME ## qpel8_mc31_c(UINT8 *dst, UINT8 *src, int stride){\

  1045.     UINT8 full[16*9];\

  1046.     UINT8 halfH[72];\

  1047.     UINT8 halfV[64];\

  1048.     UINT8 halfHV[64];\

  1049.     copy_block9(full, src, 16, stride, 9);\

  1050.     put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full, 8, 16, 9);\

  1051.     put ## RND ## mpeg4_qpel8_v_lowpass(halfV, full+1, 8, 16, 8);\

  1052.     put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8, 8);\

  1053.     OPNAME ## pixels8_l4(dst, full+1, halfH, halfV, halfHV, stride, 16, 8, 8, 8, 8);\

  1054. }\

  1055. static void OPNAME ## qpel8_mc13_c(UINT8 *dst, UINT8 *src, int stride){\

  1056.     UINT8 full[16*9];\

  1057.     UINT8 halfH[72];\

  1058.     UINT8 halfV[64];\

  1059.     UINT8 halfHV[64];\

  1060.     copy_block9(full, src, 16, stride, 9);\

  1061.     put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full, 8, 16, 9);\

  1062.     put ## RND ## mpeg4_qpel8_v_lowpass(halfV, full, 8, 16, 8);\

  1063.     put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8, 8);\

  1064.     OPNAME ## pixels8_l4(dst, full+16, halfH+8, halfV, halfHV, stride, 16, 8, 8, 8, 8);\

  1065. }\

  1066. static void OPNAME ## qpel8_mc33_c(UINT8 *dst, UINT8 *src, int stride){\

  1067.     UINT8 full[16*9];\

  1068.     UINT8 halfH[72];\

  1069.     UINT8 halfV[64];\

  1070.     UINT8 halfHV[64];\

  1071.     copy_block9(full, src, 16, stride, 9);\

  1072.     put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full  , 8, 16, 9);\

  1073.     put ## RND ## mpeg4_qpel8_v_lowpass(halfV, full+1, 8, 16, 8);\

  1074.     put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8, 8);\

  1075.     OPNAME ## pixels8_l4(dst, full+17, halfH+8, halfV, halfHV, stride, 16, 8, 8, 8, 8);\

  1076. }\

  1077. static void OPNAME ## qpel8_mc21_c(UINT8 *dst, UINT8 *src, int stride){\

  1078.     UINT8 halfH[72];\

  1079.     UINT8 halfHV[64];\

  1080.     put ## RND ## mpeg4_qpel8_h_lowpass(halfH, src, 8, stride, 9);\

  1081.     put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8, 8);\

  1082.     OPNAME ## pixels8_l2(dst, halfH, halfHV, stride, 8, 8, 8);\

  1083. }\

  1084. static void OPNAME ## qpel8_mc23_c(UINT8 *dst, UINT8 *src, int stride){\

  1085.     UINT8 halfH[72];\

  1086.     UINT8 halfHV[64];\

  1087.     put ## RND ## mpeg4_qpel8_h_lowpass(halfH, src, 8, stride, 9);\

  1088.     put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8, 8);\

  1089.     OPNAME ## pixels8_l2(dst, halfH+8, halfHV, stride, 8, 8, 8);\

  1090. }\

  1091. static void OPNAME ## qpel8_mc12_c(UINT8 *dst, UINT8 *src, int stride){\

  1092.     UINT8 full[16*9];\

  1093.     UINT8 halfH[72];\

  1094.     UINT8 halfV[64];\

  1095.     UINT8 halfHV[64];\

  1096.     copy_block9(full, src, 16, stride, 9);\

  1097.     put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full, 8, 16, 9);\

  1098.     put ## RND ## mpeg4_qpel8_v_lowpass(halfV, full, 8, 16, 8);\

  1099.     put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8, 8);\

  1100.     OPNAME ## pixels8_l2(dst, halfV, halfHV, stride, 8, 8, 8);\

  1101. }\

  1102. static void OPNAME ## qpel8_mc32_c(UINT8 *dst, UINT8 *src, int stride){\

  1103.     UINT8 full[16*9];\

  1104.     UINT8 halfH[72];\

  1105.     UINT8 halfV[64];\

  1106.     UINT8 halfHV[64];\

  1107.     copy_block9(full, src, 16, stride, 9);\

  1108.     put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full, 8, 16, 9);\

  1109.     put ## RND ## mpeg4_qpel8_v_lowpass(halfV, full+1, 8, 16, 8);\

  1110.     put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8, 8);\

  1111.     OPNAME ## pixels8_l2(dst, halfV, halfHV, stride, 8, 8, 8);\

  1112. }\

  1113. static void OPNAME ## qpel8_mc22_c(UINT8 *dst, UINT8 *src, int stride){\

  1114.     UINT8 halfH[72];\

  1115.     put ## RND ## mpeg4_qpel8_h_lowpass(halfH, src, 8, stride, 9);\

  1116.     OPNAME ## mpeg4_qpel8_v_lowpass(dst, halfH, stride, 8, 8);\

  1117. }\

  1118. static void OPNAME ## qpel16_mc00_c (UINT8 *dst, UINT8 *src, int stride){\

  1119.     OPNAME ## pixels16(dst, src, stride, 16);\

  1120. }\

  1121. \

  1122. static void OPNAME ## qpel16_mc10_c(UINT8 *dst, UINT8 *src, int stride){\

  1123.     UINT8 half[256];\

  1124.     put ## RND ## mpeg4_qpel16_h_lowpass(half, src, 16, stride, 16);\

  1125.     OPNAME ## pixels16_l2(dst, src, half, stride, stride, 16, 16);\

  1126. }\

  1127. \

  1128. static void OPNAME ## qpel16_mc20_c(UINT8 *dst, UINT8 *src, int stride){\

  1129.     OPNAME ## mpeg4_qpel16_h_lowpass(dst, src, stride, stride, 16);\

  1130. }\

  1131. \

  1132. static void OPNAME ## qpel16_mc30_c(UINT8 *dst, UINT8 *src, int stride){\

  1133.     UINT8 half[256];\

  1134.     put ## RND ## mpeg4_qpel16_h_lowpass(half, src, 16, stride, 16);\

  1135.     OPNAME ## pixels16_l2(dst, src+1, half, stride, stride, 16, 16);\

  1136. }\

  1137. \

  1138. static void OPNAME ## qpel16_mc01_c(UINT8 *dst, UINT8 *src, int stride){\

  1139.     UINT8 full[24*17];\

  1140.     UINT8 half[256];\

  1141.     copy_block17(full, src, 24, stride, 17);\

  1142.     put ## RND ## mpeg4_qpel16_v_lowpass(half, full, 16, 24, 16);\

  1143.     OPNAME ## pixels16_l2(dst, full, half, stride, 24, 16, 16);\

  1144. }\

  1145. \

  1146. static void OPNAME ## qpel16_mc02_c(UINT8 *dst, UINT8 *src, int stride){\

  1147.     UINT8 full[24*17];\

  1148.     copy_block17(full, src, 24, stride, 17);\

  1149.     OPNAME ## mpeg4_qpel16_v_lowpass(dst, full, stride, 24, 16);\

  1150. }\

  1151. \

  1152. static void OPNAME ## qpel16_mc03_c(UINT8 *dst, UINT8 *src, int stride){\

  1153.     UINT8 full[24*17];\

  1154.     UINT8 half[256];\

  1155.     copy_block17(full, src, 24, stride, 17);\

  1156.     put ## RND ## mpeg4_qpel16_v_lowpass(half, full, 16, 24, 16);\

  1157.     OPNAME ## pixels16_l2(dst, full+24, half, stride, 24, 16, 16);\

  1158. }\

  1159. static void OPNAME ## qpel16_mc11_c(UINT8 *dst, UINT8 *src, int stride){\

  1160.     UINT8 full[24*17];\

  1161.     UINT8 halfH[272];\

  1162.     UINT8 halfV[256];\

  1163.     UINT8 halfHV[256];\

  1164.     copy_block17(full, src, 24, stride, 17);\

  1165.     put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full, 16, 24, 17);\

  1166.     put ## RND ## mpeg4_qpel16_v_lowpass(halfV, full, 16, 24, 16);\

  1167.     put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16, 16);\

  1168.     OPNAME ## pixels16_l4(dst, full, halfH, halfV, halfHV, stride, 24, 16, 16, 16, 16);\

  1169. }\

  1170. static void OPNAME ## qpel16_mc31_c(UINT8 *dst, UINT8 *src, int stride){\

  1171.     UINT8 full[24*17];\

  1172.     UINT8 halfH[272];\

  1173.     UINT8 halfV[256];\

  1174.     UINT8 halfHV[256];\

  1175.     copy_block17(full, src, 24, stride, 17);\

  1176.     put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full, 16, 24, 17);\

  1177.     put ## RND ## mpeg4_qpel16_v_lowpass(halfV, full+1, 16, 24, 16);\

  1178.     put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16, 16);\

  1179.     OPNAME ## pixels16_l4(dst, full+1, halfH, halfV, halfHV, stride, 24, 16, 16, 16, 16);\

  1180. }\

  1181. static void OPNAME ## qpel16_mc13_c(UINT8 *dst, UINT8 *src, int stride){\

  1182.     UINT8 full[24*17];\

  1183.     UINT8 halfH[272];\

  1184.     UINT8 halfV[256];\

  1185.     UINT8 halfHV[256];\

  1186.     copy_block17(full, src, 24, stride, 17);\

  1187.     put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full, 16, 24, 17);\

  1188.     put ## RND ## mpeg4_qpel16_v_lowpass(halfV, full, 16, 24, 16);\

  1189.     put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16, 16);\

  1190.     OPNAME ## pixels16_l4(dst, full+24, halfH+16, halfV, halfHV, stride, 24, 16, 16, 16, 16);\

  1191. }\

  1192. static void OPNAME ## qpel16_mc33_c(UINT8 *dst, UINT8 *src, int stride){\

  1193.     UINT8 full[24*17];\

  1194.     UINT8 halfH[272];\

  1195.     UINT8 halfV[256];\

  1196.     UINT8 halfHV[256];\

  1197.     copy_block17(full, src, 24, stride, 17);\

  1198.     put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full  , 16, 24, 17);\

  1199.     put ## RND ## mpeg4_qpel16_v_lowpass(halfV, full+1, 16, 24, 16);\

  1200.     put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16, 16);\

  1201.     OPNAME ## pixels16_l4(dst, full+25, halfH+16, halfV, halfHV, stride, 24, 16, 16, 16, 16);\

  1202. }\

  1203. static void OPNAME ## qpel16_mc21_c(UINT8 *dst, UINT8 *src, int stride){\

  1204.     UINT8 halfH[272];\

  1205.     UINT8 halfHV[256];\

  1206.     put ## RND ## mpeg4_qpel16_h_lowpass(halfH, src, 16, stride, 17);\

  1207.     put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16, 16);\

  1208.     OPNAME ## pixels16_l2(dst, halfH, halfHV, stride, 16, 16, 16);\

  1209. }\

  1210. static void OPNAME ## qpel16_mc23_c(UINT8 *dst, UINT8 *src, int stride){\

  1211.     UINT8 halfH[272];\

  1212.     UINT8 halfHV[256];\

  1213.     put ## RND ## mpeg4_qpel16_h_lowpass(halfH, src, 16, stride, 17);\

  1214.     put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16, 16);\

  1215.     OPNAME ## pixels16_l2(dst, halfH+16, halfHV, stride, 16, 16, 16);\

  1216. }\

  1217. static void OPNAME ## qpel16_mc12_c(UINT8 *dst, UINT8 *src, int stride){\

  1218.     UINT8 full[24*17];\

  1219.     UINT8 halfH[272];\

  1220.     UINT8 halfV[256];\

  1221.     UINT8 halfHV[256];\

  1222.     copy_block17(full, src, 24, stride, 17);\

  1223.     put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full, 16, 24, 17);\

  1224.     put ## RND ## mpeg4_qpel16_v_lowpass(halfV, full, 16, 24, 16);\

  1225.     put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16, 16);\

  1226.     OPNAME ## pixels16_l2(dst, halfV, halfHV, stride, 16, 16, 16);\

  1227. }\

  1228. static void OPNAME ## qpel16_mc32_c(UINT8 *dst, UINT8 *src, int stride){\

  1229.     UINT8 full[24*17];\

  1230.     UINT8 halfH[272];\

  1231.     UINT8 halfV[256];\

  1232.     UINT8 halfHV[256];\

  1233.     copy_block17(full, src, 24, stride, 17);\

  1234.     put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full, 16, 24, 17);\

  1235.     put ## RND ## mpeg4_qpel16_v_lowpass(halfV, full+1, 16, 24, 16);\

  1236.     put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16, 16);\

  1237.     OPNAME ## pixels16_l2(dst, halfV, halfHV, stride, 16, 16, 16);\

  1238. }\

  1239. static void OPNAME ## qpel16_mc22_c(UINT8 *dst, UINT8 *src, int stride){\

  1240.     UINT8 halfH[272];\

  1241.     put ## RND ## mpeg4_qpel16_h_lowpass(halfH, src, 16, stride, 17);\

  1242.     OPNAME ## mpeg4_qpel16_v_lowpass(dst, halfH, stride, 16, 16);\

  1243. }\

  1244. qpel_mc_func OPNAME ## qpel_pixels_tab[2][16]={ \

  1245.   {\

  1246.     OPNAME ## qpel16_mc00_c,                                                                   \

  1247.     OPNAME ## qpel16_mc10_c,                                                                   \

  1248.     OPNAME ## qpel16_mc20_c,                                                                   \

  1249.     OPNAME ## qpel16_mc30_c,                                                                   \

  1250.     OPNAME ## qpel16_mc01_c,                                                                   \

  1251.     OPNAME ## qpel16_mc11_c,                                                                   \

  1252.     OPNAME ## qpel16_mc21_c,                                                                   \

  1253.     OPNAME ## qpel16_mc31_c,                                                                   \

  1254.     OPNAME ## qpel16_mc02_c,                                                                   \

  1255.     OPNAME ## qpel16_mc12_c,                                                                   \

  1256.     OPNAME ## qpel16_mc22_c,                                                                   \

  1257.     OPNAME ## qpel16_mc32_c,                                                                   \

  1258.     OPNAME ## qpel16_mc03_c,                                                                   \

  1259.     OPNAME ## qpel16_mc13_c,                                                                   \

  1260.     OPNAME ## qpel16_mc23_c,                                                                   \

  1261.     OPNAME ## qpel16_mc33_c,                                                                   \

  1262.   },{\

  1263.     OPNAME ## qpel8_mc00_c,                                                                   \

  1264.     OPNAME ## qpel8_mc10_c,                                                                   \

  1265.     OPNAME ## qpel8_mc20_c,                                                                   \

  1266.     OPNAME ## qpel8_mc30_c,                                                                   \

  1267.     OPNAME ## qpel8_mc01_c,                                                                   \

  1268.     OPNAME ## qpel8_mc11_c,                                                                   \

  1269.     OPNAME ## qpel8_mc21_c,                                                                   \

  1270.     OPNAME ## qpel8_mc31_c,                                                                   \

  1271.     OPNAME ## qpel8_mc02_c,                                                                   \

  1272.     OPNAME ## qpel8_mc12_c,                                                                   \

  1273.     OPNAME ## qpel8_mc22_c,                                                                   \

  1274.     OPNAME ## qpel8_mc32_c,                                                                   \

  1275.     OPNAME ## qpel8_mc03_c,                                                                   \

  1276.     OPNAME ## qpel8_mc13_c,                                                                   \

  1277.     OPNAME ## qpel8_mc23_c,                                                                   \

  1278.     OPNAME ## qpel8_mc33_c,                                                                   \

  1279.   }\

  1280. };

  1281. 

  1282. #define op_avg(a, b) a = (((a)+cm[((b) + 16)>>5]+1)>>1)

  1283. #define op_avg_no_rnd(a, b) a = (((a)+cm[((b) + 15)>>5])>>1)

  1284. #define op_put(a, b) a = cm[((b) + 16)>>5]

  1285. #define op_put_no_rnd(a, b) a = cm[((b) + 15)>>5]

  1286. 

  1287. QPEL_MC(0, put_       , _       , op_put)

  1288. QPEL_MC(1, put_no_rnd_, _no_rnd_, op_put_no_rnd)

  1289. QPEL_MC(0, avg_       , _       , op_avg)

  1290. //QPEL_MC(1, avg_no_rnd , _       , op_avg)

  1291. #undef op_avg

  1292. #undef op_avg_no_rnd

  1293. #undef op_put

  1294. #undef op_put_no_rnd

  1295. 

  1296. int pix_abs16x16_c(UINT8 *pix1, UINT8 *pix2, int line_size)

  1297. {

  1298.     int s, i;

  1299. 

  1300.     s = 0;

  1301.     for(i=0;i<16;i++) {

  1302.         s += abs(pix1[0] - pix2[0]);

  1303.         s += abs(pix1[1] - pix2[1]);

  1304.         s += abs(pix1[2] - pix2[2]);

  1305.         s += abs(pix1[3] - pix2[3]);

  1306.         s += abs(pix1[4] - pix2[4]);

  1307.         s += abs(pix1[5] - pix2[5]);

  1308.         s += abs(pix1[6] - pix2[6]);

  1309.         s += abs(pix1[7] - pix2[7]);

  1310.         s += abs(pix1[8] - pix2[8]);

  1311.         s += abs(pix1[9] - pix2[9]);

  1312.         s += abs(pix1[10] - pix2[10]);

  1313.         s += abs(pix1[11] - pix2[11]);

  1314.         s += abs(pix1[12] - pix2[12]);

  1315.         s += abs(pix1[13] - pix2[13]);

  1316.         s += abs(pix1[14] - pix2[14]);

  1317.         s += abs(pix1[15] - pix2[15]);

  1318.         pix1 += line_size;

  1319.         pix2 += line_size;

  1320.     }

  1321.     return s;

  1322. }

  1323. 

  1324. int pix_abs16x16_x2_c(UINT8 *pix1, UINT8 *pix2, int line_size)

  1325. {

  1326.     int s, i;

  1327. 

  1328.     s = 0;

  1329.     for(i=0;i<16;i++) {

  1330.         s += abs(pix1[0] - avg2(pix2[0], pix2[1]));

  1331.         s += abs(pix1[1] - avg2(pix2[1], pix2[2]));

  1332.         s += abs(pix1[2] - avg2(pix2[2], pix2[3]));

  1333.         s += abs(pix1[3] - avg2(pix2[3], pix2[4]));

  1334.         s += abs(pix1[4] - avg2(pix2[4], pix2[5]));

  1335.         s += abs(pix1[5] - avg2(pix2[5], pix2[6]));

  1336.         s += abs(pix1[6] - avg2(pix2[6], pix2[7]));

  1337.         s += abs(pix1[7] - avg2(pix2[7], pix2[8]));

  1338.         s += abs(pix1[8] - avg2(pix2[8], pix2[9]));

  1339.         s += abs(pix1[9] - avg2(pix2[9], pix2[10]));

  1340.         s += abs(pix1[10] - avg2(pix2[10], pix2[11]));

  1341.         s += abs(pix1[11] - avg2(pix2[11], pix2[12]));

  1342.         s += abs(pix1[12] - avg2(pix2[12], pix2[13]));

  1343.         s += abs(pix1[13] - avg2(pix2[13], pix2[14]));

  1344.         s += abs(pix1[14] - avg2(pix2[14], pix2[15]));

  1345.         s += abs(pix1[15] - avg2(pix2[15], pix2[16]));

  1346.         pix1 += line_size;

  1347.         pix2 += line_size;

  1348.     }

  1349.     return s;

  1350. }

  1351. 

  1352. int pix_abs16x16_y2_c(UINT8 *pix1, UINT8 *pix2, int line_size)

  1353. {

  1354.     int s, i;

  1355.     UINT8 *pix3 = pix2 + line_size;

  1356. 

  1357.     s = 0;

  1358.     for(i=0;i<16;i++) {

  1359.         s += abs(pix1[0] - avg2(pix2[0], pix3[0]));

  1360.         s += abs(pix1[1] - avg2(pix2[1], pix3[1]));

  1361.         s += abs(pix1[2] - avg2(pix2[2], pix3[2]));

  1362.         s += abs(pix1[3] - avg2(pix2[3], pix3[3]));

  1363.         s += abs(pix1[4] - avg2(pix2[4], pix3[4]));

  1364.         s += abs(pix1[5] - avg2(pix2[5], pix3[5]));

  1365.         s += abs(pix1[6] - avg2(pix2[6], pix3[6]));

  1366.         s += abs(pix1[7] - avg2(pix2[7], pix3[7]));

  1367.         s += abs(pix1[8] - avg2(pix2[8], pix3[8]));

  1368.         s += abs(pix1[9] - avg2(pix2[9], pix3[9]));

  1369.         s += abs(pix1[10] - avg2(pix2[10], pix3[10]));

  1370.         s += abs(pix1[11] - avg2(pix2[11], pix3[11]));

  1371.         s += abs(pix1[12] - avg2(pix2[12], pix3[12]));

  1372.         s += abs(pix1[13] - avg2(pix2[13], pix3[13]));

  1373.         s += abs(pix1[14] - avg2(pix2[14], pix3[14]));

  1374.         s += abs(pix1[15] - avg2(pix2[15], pix3[15]));

  1375.         pix1 += line_size;

  1376.         pix2 += line_size;

  1377.         pix3 += line_size;

  1378.     }

  1379.     return s;

  1380. }

  1381. 

  1382. int pix_abs16x16_xy2_c(UINT8 *pix1, UINT8 *pix2, int line_size)

  1383. {

  1384.     int s, i;

  1385.     UINT8 *pix3 = pix2 + line_size;

  1386. 

  1387.     s = 0;

  1388.     for(i=0;i<16;i++) {

  1389.         s += abs(pix1[0] - avg4(pix2[0], pix2[1], pix3[0], pix3[1]));

  1390.         s += abs(pix1[1] - avg4(pix2[1], pix2[2], pix3[1], pix3[2]));

  1391.         s += abs(pix1[2] - avg4(pix2[2], pix2[3], pix3[2], pix3[3]));

  1392.         s += abs(pix1[3] - avg4(pix2[3], pix2[4], pix3[3], pix3[4]));

  1393.         s += abs(pix1[4] - avg4(pix2[4], pix2[5], pix3[4], pix3[5]));

  1394.         s += abs(pix1[5] - avg4(pix2[5], pix2[6], pix3[5], pix3[6]));

  1395.         s += abs(pix1[6] - avg4(pix2[6], pix2[7], pix3[6], pix3[7]));

  1396.         s += abs(pix1[7] - avg4(pix2[7], pix2[8], pix3[7], pix3[8]));

  1397.         s += abs(pix1[8] - avg4(pix2[8], pix2[9], pix3[8], pix3[9]));

  1398.         s += abs(pix1[9] - avg4(pix2[9], pix2[10], pix3[9], pix3[10]));

  1399.         s += abs(pix1[10] - avg4(pix2[10], pix2[11], pix3[10], pix3[11]));

  1400.         s += abs(pix1[11] - avg4(pix2[11], pix2[12], pix3[11], pix3[12]));

  1401.         s += abs(pix1[12] - avg4(pix2[12], pix2[13], pix3[12], pix3[13]));

  1402.         s += abs(pix1[13] - avg4(pix2[13], pix2[14], pix3[13], pix3[14]));

  1403.         s += abs(pix1[14] - avg4(pix2[14], pix2[15], pix3[14], pix3[15]));

  1404.         s += abs(pix1[15] - avg4(pix2[15], pix2[16], pix3[15], pix3[16]));

  1405.         pix1 += line_size;

  1406.         pix2 += line_size;

  1407.         pix3 += line_size;

  1408.     }

  1409.     return s;

  1410. }

  1411. 

  1412. int pix_abs8x8_c(UINT8 *pix1, UINT8 *pix2, int line_size)

  1413. {

  1414.     int s, i;

  1415. 

  1416.     s = 0;

  1417.     for(i=0;i<8;i++) {

  1418.         s += abs(pix1[0] - pix2[0]);

  1419.         s += abs(pix1[1] - pix2[1]);

  1420.         s += abs(pix1[2] - pix2[2]);

  1421.         s += abs(pix1[3] - pix2[3]);

  1422.         s += abs(pix1[4] - pix2[4]);

  1423.         s += abs(pix1[5] - pix2[5]);

  1424.         s += abs(pix1[6] - pix2[6]);

  1425.         s += abs(pix1[7] - pix2[7]);

  1426.         pix1 += line_size;

  1427.         pix2 += line_size;

  1428.     }

  1429.     return s;

  1430. }

  1431. 

  1432. int pix_abs8x8_x2_c(UINT8 *pix1, UINT8 *pix2, int line_size)

  1433. {

  1434.     int s, i;

  1435. 

  1436.     s = 0;

  1437.     for(i=0;i<8;i++) {

  1438.         s += abs(pix1[0] - avg2(pix2[0], pix2[1]));

  1439.         s += abs(pix1[1] - avg2(pix2[1], pix2[2]));

  1440.         s += abs(pix1[2] - avg2(pix2[2], pix2[3]));

  1441.         s += abs(pix1[3] - avg2(pix2[3], pix2[4]));

  1442.         s += abs(pix1[4] - avg2(pix2[4], pix2[5]));

  1443.         s += abs(pix1[5] - avg2(pix2[5], pix2[6]));

  1444.         s += abs(pix1[6] - avg2(pix2[6], pix2[7]));

  1445.         s += abs(pix1[7] - avg2(pix2[7], pix2[8]));

  1446.         pix1 += line_size;

  1447.         pix2 += line_size;

  1448.     }

  1449.     return s;

  1450. }

  1451. 

  1452. int pix_abs8x8_y2_c(UINT8 *pix1, UINT8 *pix2, int line_size)

  1453. {

  1454.     int s, i;

  1455.     UINT8 *pix3 = pix2 + line_size;

  1456. 

  1457.     s = 0;

  1458.     for(i=0;i<8;i++) {

  1459.         s += abs(pix1[0] - avg2(pix2[0], pix3[0]));

  1460.         s += abs(pix1[1] - avg2(pix2[1], pix3[1]));

  1461.         s += abs(pix1[2] - avg2(pix2[2], pix3[2]));

  1462.         s += abs(pix1[3] - avg2(pix2[3], pix3[3]));

  1463.         s += abs(pix1[4] - avg2(pix2[4], pix3[4]));

  1464.         s += abs(pix1[5] - avg2(pix2[5], pix3[5]));

  1465.         s += abs(pix1[6] - avg2(pix2[6], pix3[6]));

  1466.         s += abs(pix1[7] - avg2(pix2[7], pix3[7]));

  1467.         pix1 += line_size;

  1468.         pix2 += line_size;

  1469.         pix3 += line_size;

  1470.     }

  1471.     return s;

  1472. }

  1473. 

  1474. int pix_abs8x8_xy2_c(UINT8 *pix1, UINT8 *pix2, int line_size)

  1475. {

  1476.     int s, i;

  1477.     UINT8 *pix3 = pix2 + line_size;

  1478. 

  1479.     s = 0;

  1480.     for(i=0;i<8;i++) {

  1481.         s += abs(pix1[0] - avg4(pix2[0], pix2[1], pix3[0], pix3[1]));

  1482.         s += abs(pix1[1] - avg4(pix2[1], pix2[2], pix3[1], pix3[2]));

  1483.         s += abs(pix1[2] - avg4(pix2[2], pix2[3], pix3[2], pix3[3]));

  1484.         s += abs(pix1[3] - avg4(pix2[3], pix2[4], pix3[3], pix3[4]));

  1485.         s += abs(pix1[4] - avg4(pix2[4], pix2[5], pix3[4], pix3[5]));

  1486.         s += abs(pix1[5] - avg4(pix2[5], pix2[6], pix3[5], pix3[6]));

  1487.         s += abs(pix1[6] - avg4(pix2[6], pix2[7], pix3[6], pix3[7]));

  1488.         s += abs(pix1[7] - avg4(pix2[7], pix2[8], pix3[7], pix3[8]));

  1489.         pix1 += line_size;

  1490.         pix2 += line_size;

  1491.         pix3 += line_size;

  1492.     }

  1493.     return s;

  1494. }

  1495. 

  1496. /* permute block according so that it corresponds to the MMX idct

  1497.    order */

  1498. void block_permute(INT16 *block, UINT8 *permutation)

  1499. {

  1500. 	int i;

  1501. 	INT16 temp[64];

  1502. 

  1503. 	for(i=0; i<64; i++) temp[ permutation[i] ] = block[i];

  1504. 

  1505. 	for(i=0; i<64; i++) block[i] = temp[i];

  1506. }

  1507. 

  1508. void clear_blocks_c(DCTELEM *blocks)

  1509. {

  1510.     memset(blocks, 0, sizeof(DCTELEM)*6*64);

  1511. }

  1512. 

  1513. void dsputil_init(void)

  1514. {

  1515.     int i, j;

  1516. 

  1517.     for(i=0;i<256;i++) cropTbl[i + MAX_NEG_CROP] = i;

  1518.     for(i=0;i<MAX_NEG_CROP;i++) {

  1519.         cropTbl[i] = 0;

  1520.         cropTbl[i + MAX_NEG_CROP + 256] = 255;

  1521.     }

  1522. 

  1523.     for(i=0;i<512;i++) {

  1524.         squareTbl[i] = (i - 256) * (i - 256);

  1525.     }

  1526. 

  1527.     get_pixels = get_pixels_c;

  1528.     diff_pixels = diff_pixels_c;

  1529.     put_pixels_clamped = put_pixels_clamped_c;

  1530.     add_pixels_clamped = add_pixels_clamped_c;

  1531.     gmc1= gmc1_c;

  1532.     clear_blocks= clear_blocks_c;

  1533.     pix_sum= pix_sum_c;

  1534.     pix_norm1= pix_norm1_c;

  1535. 

  1536.     pix_abs16x16     = pix_abs16x16_c;

  1537.     pix_abs16x16_x2  = pix_abs16x16_x2_c;

  1538.     pix_abs16x16_y2  = pix_abs16x16_y2_c;

  1539.     pix_abs16x16_xy2 = pix_abs16x16_xy2_c;

  1540.     pix_abs8x8     = pix_abs8x8_c;

  1541.     pix_abs8x8_x2  = pix_abs8x8_x2_c;

  1542.     pix_abs8x8_y2  = pix_abs8x8_y2_c;

  1543.     pix_abs8x8_xy2 = pix_abs8x8_xy2_c;

  1544. 

  1545. #ifdef HAVE_MMX

  1546.     dsputil_init_mmx();

  1547. #endif

  1548. #ifdef ARCH_ARMV4L

  1549.     dsputil_init_armv4l();

  1550. #endif

  1551. #ifdef HAVE_MLIB

  1552.     dsputil_init_mlib();

  1553. #endif

  1554. #ifdef ARCH_ALPHA

  1555.     dsputil_init_alpha();

  1556. #endif

  1557. #ifdef ARCH_POWERPC

  1558.     dsputil_init_ppc();

  1559. #endif

  1560. #ifdef HAVE_MMI

  1561.     dsputil_init_mmi();

  1562. #endif

  1563. 

  1564.     for(i=0; i<64; i++) inv_zigzag_direct16[ff_zigzag_direct[i]]= i+1;

  1565. }

  1566. 

  1567. /* remove any non bit exact operation (testing purpose) */

  1568. void avcodec_set_bit_exact(void)

  1569. {

  1570.     ff_bit_exact=1;

  1571. #ifdef HAVE_MMX

  1572.     dsputil_set_bit_exact_mmx();

  1573. #endif

  1574. }

  1575. 

  1576. void get_psnr(UINT8 *orig_image[3], UINT8 *coded_image[3],

  1577.               int orig_linesize[3], int coded_linesize,

  1578.               AVCodecContext *avctx)

  1579. {

  1580.     int quad, diff, x, y;

  1581.     UINT8 *orig, *coded;

  1582.     UINT32 *sq = squareTbl + 256;

  1583.     

  1584.     quad = 0;

  1585.     diff = 0;

  1586.     

  1587.     /* Luminance */

  1588.     orig = orig_image[0];

  1589.     coded = coded_image[0];

  1590.     

  1591.     for (y=0;y<avctx->height;y++) {

  1592.         for (x=0;x<avctx->width;x++) {

  1593.             diff = *(orig + x) - *(coded + x);

  1594.             quad += sq[diff];

  1595.         }

  1596.         orig += orig_linesize[0];

  1597.         coded += coded_linesize;

  1598.     }

  1599.    

  1600.     avctx->psnr_y = (float) quad / (float) (avctx->width * avctx->height);

  1601.     

  1602.     if (avctx->psnr_y) {

  1603.         avctx->psnr_y = (float) (255 * 255) / avctx->psnr_y;

  1604.         avctx->psnr_y = 10 * (float) log10 (avctx->psnr_y); 

  1605.     } else

  1606.         avctx->psnr_y = 99.99;

  1607. }