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FFmpeg/libavcodec/vp9dsp_template.c

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  1. /*

  2.  * VP9 compatible video decoder

  3.  *

  4.  * Copyright (C) 2013 Ronald S. Bultje <rsbultje gmail com>

  5.  * Copyright (C) 2013 Clément Bœsch <u pkh me>

  6.  *

  7.  * This file is part of FFmpeg.

  8.  *

  9.  * FFmpeg is free software; you can redistribute it and/or

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

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

  12.  * version 2.1 of the License, or (at your option) any later version.

  13.  *

  14.  * FFmpeg is distributed in the hope that it will be useful,

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

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

  17.  * Lesser General Public License for more details.

  18.  *

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

  20.  * License along with FFmpeg; if not, write to the Free Software

  21.  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

  22.  */

  23. 

  24. #include "libavutil/common.h"

  25. #include "bit_depth_template.c"

  26. #include "vp9dsp.h"

  27. 

  28. #if BIT_DEPTH != 12

  29. 

  30. // FIXME see whether we can merge parts of this (perhaps at least 4x4 and 8x8)

  31. // back with h264pred.[ch]

  32. 

  33. static void vert_4x4_c(uint8_t *_dst, ptrdiff_t stride,

  34.                        const uint8_t *left, const uint8_t *_top)

  35. {

  36.     pixel *dst = (pixel *) _dst;

  37.     const pixel *top = (const pixel *) _top;

  38.     pixel4 p4 = AV_RN4PA(top);

  39. 

  40.     stride /= sizeof(pixel);

  41.     AV_WN4PA(dst + stride * 0, p4);

  42.     AV_WN4PA(dst + stride * 1, p4);

  43.     AV_WN4PA(dst + stride * 2, p4);

  44.     AV_WN4PA(dst + stride * 3, p4);

  45. }

  46. 

  47. static void vert_8x8_c(uint8_t *_dst, ptrdiff_t stride,

  48.                        const uint8_t *left, const uint8_t *_top)

  49. {

  50.     pixel *dst = (pixel *) _dst;

  51.     const pixel *top = (const pixel *) _top;

  52.     pixel4 p4a = AV_RN4PA(top + 0);

  53.     pixel4 p4b = AV_RN4PA(top + 4);

  54.     int y;

  55. 

  56.     stride /= sizeof(pixel);

  57.     for (y = 0; y < 8; y++) {

  58.         AV_WN4PA(dst + 0, p4a);

  59.         AV_WN4PA(dst + 4, p4b);

  60.         dst += stride;

  61.     }

  62. }

  63. 

  64. static void vert_16x16_c(uint8_t *_dst, ptrdiff_t stride,

  65.                          const uint8_t *left, const uint8_t *_top)

  66. {

  67.     pixel *dst = (pixel *) _dst;

  68.     const pixel *top = (const pixel *) _top;

  69.     pixel4 p4a = AV_RN4PA(top +  0);

  70.     pixel4 p4b = AV_RN4PA(top +  4);

  71.     pixel4 p4c = AV_RN4PA(top +  8);

  72.     pixel4 p4d = AV_RN4PA(top + 12);

  73.     int y;

  74. 

  75.     stride /= sizeof(pixel);

  76.     for (y = 0; y < 16; y++) {

  77.         AV_WN4PA(dst +  0, p4a);

  78.         AV_WN4PA(dst +  4, p4b);

  79.         AV_WN4PA(dst +  8, p4c);

  80.         AV_WN4PA(dst + 12, p4d);

  81.         dst += stride;

  82.     }

  83. }

  84. 

  85. static void vert_32x32_c(uint8_t *_dst, ptrdiff_t stride,

  86.                          const uint8_t *left, const uint8_t *_top)

  87. {

  88.     pixel *dst = (pixel *) _dst;

  89.     const pixel *top = (const pixel *) _top;

  90.     pixel4 p4a = AV_RN4PA(top +  0);

  91.     pixel4 p4b = AV_RN4PA(top +  4);

  92.     pixel4 p4c = AV_RN4PA(top +  8);

  93.     pixel4 p4d = AV_RN4PA(top + 12);

  94.     pixel4 p4e = AV_RN4PA(top + 16);

  95.     pixel4 p4f = AV_RN4PA(top + 20);

  96.     pixel4 p4g = AV_RN4PA(top + 24);

  97.     pixel4 p4h = AV_RN4PA(top + 28);

  98.     int y;

  99. 

  100.     stride /= sizeof(pixel);

  101.     for (y = 0; y < 32; y++) {

  102.         AV_WN4PA(dst +  0, p4a);

  103.         AV_WN4PA(dst +  4, p4b);

  104.         AV_WN4PA(dst +  8, p4c);

  105.         AV_WN4PA(dst + 12, p4d);

  106.         AV_WN4PA(dst + 16, p4e);

  107.         AV_WN4PA(dst + 20, p4f);

  108.         AV_WN4PA(dst + 24, p4g);

  109.         AV_WN4PA(dst + 28, p4h);

  110.         dst += stride;

  111.     }

  112. }

  113. 

  114. static void hor_4x4_c(uint8_t *_dst, ptrdiff_t stride,

  115.                       const uint8_t *_left, const uint8_t *top)

  116. {

  117.     pixel *dst = (pixel *) _dst;

  118.     const pixel *left = (const pixel *) _left;

  119. 

  120.     stride /= sizeof(pixel);

  121.     AV_WN4PA(dst + stride * 0, PIXEL_SPLAT_X4(left[3]));

  122.     AV_WN4PA(dst + stride * 1, PIXEL_SPLAT_X4(left[2]));

  123.     AV_WN4PA(dst + stride * 2, PIXEL_SPLAT_X4(left[1]));

  124.     AV_WN4PA(dst + stride * 3, PIXEL_SPLAT_X4(left[0]));

  125. }

  126. 

  127. static void hor_8x8_c(uint8_t *_dst, ptrdiff_t stride,

  128.                       const uint8_t *_left, const uint8_t *top)

  129. {

  130.     pixel *dst = (pixel *) _dst;

  131.     const pixel *left = (const pixel *) _left;

  132.     int y;

  133. 

  134.     stride /= sizeof(pixel);

  135.     for (y = 0; y < 8; y++) {

  136.         pixel4 p4 = PIXEL_SPLAT_X4(left[7 - y]);

  137. 

  138.         AV_WN4PA(dst + 0, p4);

  139.         AV_WN4PA(dst + 4, p4);

  140.         dst += stride;

  141.     }

  142. }

  143. 

  144. static void hor_16x16_c(uint8_t *_dst, ptrdiff_t stride,

  145.                         const uint8_t *_left, const uint8_t *top)

  146. {

  147.     pixel *dst = (pixel *) _dst;

  148.     const pixel *left = (const pixel *) _left;

  149.     int y;

  150. 

  151.     stride /= sizeof(pixel);

  152.     for (y = 0; y < 16; y++) {

  153.         pixel4 p4 = PIXEL_SPLAT_X4(left[15 - y]);

  154. 

  155.         AV_WN4PA(dst +  0, p4);

  156.         AV_WN4PA(dst +  4, p4);

  157.         AV_WN4PA(dst +  8, p4);

  158.         AV_WN4PA(dst + 12, p4);

  159.         dst += stride;

  160.     }

  161. }

  162. 

  163. static void hor_32x32_c(uint8_t *_dst, ptrdiff_t stride,

  164.                         const uint8_t *_left, const uint8_t *top)

  165. {

  166.     pixel *dst = (pixel *) _dst;

  167.     const pixel *left = (const pixel *) _left;

  168.     int y;

  169. 

  170.     stride /= sizeof(pixel);

  171.     for (y = 0; y < 32; y++) {

  172.         pixel4 p4 = PIXEL_SPLAT_X4(left[31 - y]);

  173. 

  174.         AV_WN4PA(dst +  0, p4);

  175.         AV_WN4PA(dst +  4, p4);

  176.         AV_WN4PA(dst +  8, p4);

  177.         AV_WN4PA(dst + 12, p4);

  178.         AV_WN4PA(dst + 16, p4);

  179.         AV_WN4PA(dst + 20, p4);

  180.         AV_WN4PA(dst + 24, p4);

  181.         AV_WN4PA(dst + 28, p4);

  182.         dst += stride;

  183.     }

  184. }

  185. 

  186. #endif /* BIT_DEPTH != 12 */

  187. 

  188. static void tm_4x4_c(uint8_t *_dst, ptrdiff_t stride,

  189.                      const uint8_t *_left, const uint8_t *_top)

  190. {

  191.     pixel *dst = (pixel *) _dst;

  192.     const pixel *left = (const pixel *) _left;

  193.     const pixel *top = (const pixel *) _top;

  194.     int y, tl = top[-1];

  195. 

  196.     stride /= sizeof(pixel);

  197.     for (y = 0; y < 4; y++) {

  198.         int l_m_tl = left[3 - y] - tl;

  199. 

  200.         dst[0] = av_clip_pixel(top[0] + l_m_tl);

  201.         dst[1] = av_clip_pixel(top[1] + l_m_tl);

  202.         dst[2] = av_clip_pixel(top[2] + l_m_tl);

  203.         dst[3] = av_clip_pixel(top[3] + l_m_tl);

  204.         dst += stride;

  205.     }

  206. }

  207. 

  208. static void tm_8x8_c(uint8_t *_dst, ptrdiff_t stride,

  209.                      const uint8_t *_left, const uint8_t *_top)

  210. {

  211.     pixel *dst = (pixel *) _dst;

  212.     const pixel *left = (const pixel *) _left;

  213.     const pixel *top = (const pixel *) _top;

  214.     int y, tl = top[-1];

  215. 

  216.     stride /= sizeof(pixel);

  217.     for (y = 0; y < 8; y++) {

  218.         int l_m_tl = left[7 - y] - tl;

  219. 

  220.         dst[0] = av_clip_pixel(top[0] + l_m_tl);

  221.         dst[1] = av_clip_pixel(top[1] + l_m_tl);

  222.         dst[2] = av_clip_pixel(top[2] + l_m_tl);

  223.         dst[3] = av_clip_pixel(top[3] + l_m_tl);

  224.         dst[4] = av_clip_pixel(top[4] + l_m_tl);

  225.         dst[5] = av_clip_pixel(top[5] + l_m_tl);

  226.         dst[6] = av_clip_pixel(top[6] + l_m_tl);

  227.         dst[7] = av_clip_pixel(top[7] + l_m_tl);

  228.         dst += stride;

  229.     }

  230. }

  231. 

  232. static void tm_16x16_c(uint8_t *_dst, ptrdiff_t stride,

  233.                        const uint8_t *_left, const uint8_t *_top)

  234. {

  235.     pixel *dst = (pixel *) _dst;

  236.     const pixel *left = (const pixel *) _left;

  237.     const pixel *top = (const pixel *) _top;

  238.     int y, tl = top[-1];

  239. 

  240.     stride /= sizeof(pixel);

  241.     for (y = 0; y < 16; y++) {

  242.         int l_m_tl = left[15 - y] - tl;

  243. 

  244.         dst[ 0] = av_clip_pixel(top[ 0] + l_m_tl);

  245.         dst[ 1] = av_clip_pixel(top[ 1] + l_m_tl);

  246.         dst[ 2] = av_clip_pixel(top[ 2] + l_m_tl);

  247.         dst[ 3] = av_clip_pixel(top[ 3] + l_m_tl);

  248.         dst[ 4] = av_clip_pixel(top[ 4] + l_m_tl);

  249.         dst[ 5] = av_clip_pixel(top[ 5] + l_m_tl);

  250.         dst[ 6] = av_clip_pixel(top[ 6] + l_m_tl);

  251.         dst[ 7] = av_clip_pixel(top[ 7] + l_m_tl);

  252.         dst[ 8] = av_clip_pixel(top[ 8] + l_m_tl);

  253.         dst[ 9] = av_clip_pixel(top[ 9] + l_m_tl);

  254.         dst[10] = av_clip_pixel(top[10] + l_m_tl);

  255.         dst[11] = av_clip_pixel(top[11] + l_m_tl);

  256.         dst[12] = av_clip_pixel(top[12] + l_m_tl);

  257.         dst[13] = av_clip_pixel(top[13] + l_m_tl);

  258.         dst[14] = av_clip_pixel(top[14] + l_m_tl);

  259.         dst[15] = av_clip_pixel(top[15] + l_m_tl);

  260.         dst += stride;

  261.     }

  262. }

  263. 

  264. static void tm_32x32_c(uint8_t *_dst, ptrdiff_t stride,

  265.                        const uint8_t *_left, const uint8_t *_top)

  266. {

  267.     pixel *dst = (pixel *) _dst;

  268.     const pixel *left = (const pixel *) _left;

  269.     const pixel *top = (const pixel *) _top;

  270.     int y, tl = top[-1];

  271. 

  272.     stride /= sizeof(pixel);

  273.     for (y = 0; y < 32; y++) {

  274.         int l_m_tl = left[31 - y] - tl;

  275. 

  276.         dst[ 0] = av_clip_pixel(top[ 0] + l_m_tl);

  277.         dst[ 1] = av_clip_pixel(top[ 1] + l_m_tl);

  278.         dst[ 2] = av_clip_pixel(top[ 2] + l_m_tl);

  279.         dst[ 3] = av_clip_pixel(top[ 3] + l_m_tl);

  280.         dst[ 4] = av_clip_pixel(top[ 4] + l_m_tl);

  281.         dst[ 5] = av_clip_pixel(top[ 5] + l_m_tl);

  282.         dst[ 6] = av_clip_pixel(top[ 6] + l_m_tl);

  283.         dst[ 7] = av_clip_pixel(top[ 7] + l_m_tl);

  284.         dst[ 8] = av_clip_pixel(top[ 8] + l_m_tl);

  285.         dst[ 9] = av_clip_pixel(top[ 9] + l_m_tl);

  286.         dst[10] = av_clip_pixel(top[10] + l_m_tl);

  287.         dst[11] = av_clip_pixel(top[11] + l_m_tl);

  288.         dst[12] = av_clip_pixel(top[12] + l_m_tl);

  289.         dst[13] = av_clip_pixel(top[13] + l_m_tl);

  290.         dst[14] = av_clip_pixel(top[14] + l_m_tl);

  291.         dst[15] = av_clip_pixel(top[15] + l_m_tl);

  292.         dst[16] = av_clip_pixel(top[16] + l_m_tl);

  293.         dst[17] = av_clip_pixel(top[17] + l_m_tl);

  294.         dst[18] = av_clip_pixel(top[18] + l_m_tl);

  295.         dst[19] = av_clip_pixel(top[19] + l_m_tl);

  296.         dst[20] = av_clip_pixel(top[20] + l_m_tl);

  297.         dst[21] = av_clip_pixel(top[21] + l_m_tl);

  298.         dst[22] = av_clip_pixel(top[22] + l_m_tl);

  299.         dst[23] = av_clip_pixel(top[23] + l_m_tl);

  300.         dst[24] = av_clip_pixel(top[24] + l_m_tl);

  301.         dst[25] = av_clip_pixel(top[25] + l_m_tl);

  302.         dst[26] = av_clip_pixel(top[26] + l_m_tl);

  303.         dst[27] = av_clip_pixel(top[27] + l_m_tl);

  304.         dst[28] = av_clip_pixel(top[28] + l_m_tl);

  305.         dst[29] = av_clip_pixel(top[29] + l_m_tl);

  306.         dst[30] = av_clip_pixel(top[30] + l_m_tl);

  307.         dst[31] = av_clip_pixel(top[31] + l_m_tl);

  308.         dst += stride;

  309.     }

  310. }

  311. 

  312. #if BIT_DEPTH != 12

  313. 

  314. static void dc_4x4_c(uint8_t *_dst, ptrdiff_t stride,

  315.                      const uint8_t *_left, const uint8_t *_top)

  316. {

  317.     pixel *dst = (pixel *) _dst;

  318.     const pixel *left = (const pixel *) _left;

  319.     const pixel *top = (const pixel *) _top;

  320.     pixel4 dc = PIXEL_SPLAT_X4((left[0] + left[1] + left[2] + left[3] +

  321.                                 top[0] + top[1] + top[2] + top[3] + 4) >> 3);

  322. 

  323.     stride /= sizeof(pixel);

  324.     AV_WN4PA(dst + stride * 0, dc);

  325.     AV_WN4PA(dst + stride * 1, dc);

  326.     AV_WN4PA(dst + stride * 2, dc);

  327.     AV_WN4PA(dst + stride * 3, dc);

  328. }

  329. 

  330. static void dc_8x8_c(uint8_t *_dst, ptrdiff_t stride,

  331.                      const uint8_t *_left, const uint8_t *_top)

  332. {

  333.     pixel *dst = (pixel *) _dst;

  334.     const pixel *left = (const pixel *) _left;

  335.     const pixel *top = (const pixel *) _top;

  336.     pixel4 dc = PIXEL_SPLAT_X4

  337.         ((left[0] + left[1] + left[2] + left[3] + left[4] + left[5] +

  338.           left[6] + left[7] + top[0] + top[1] + top[2] + top[3] +

  339.           top[4] + top[5] + top[6] + top[7] + 8) >> 4);

  340.     int y;

  341. 

  342.     stride /= sizeof(pixel);

  343.     for (y = 0; y < 8; y++) {

  344.         AV_WN4PA(dst + 0, dc);

  345.         AV_WN4PA(dst + 4, dc);

  346.         dst += stride;

  347.     }

  348. }

  349. 

  350. static void dc_16x16_c(uint8_t *_dst, ptrdiff_t stride,

  351.                        const uint8_t *_left, const uint8_t *_top)

  352. {

  353.     pixel *dst = (pixel *) _dst;

  354.     const pixel *left = (const pixel *) _left;

  355.     const pixel *top = (const pixel *) _top;

  356.     pixel4 dc = PIXEL_SPLAT_X4

  357.         ((left[0] + left[1] + left[2] + left[3] + left[4] + left[5] + left[6] +

  358.           left[7] + left[8] + left[9] + left[10] + left[11] + left[12] +

  359.           left[13] + left[14] + left[15] + top[0] + top[1] + top[2] + top[3] +

  360.           top[4] + top[5] + top[6] + top[7] + top[8] + top[9] + top[10] +

  361.           top[11] + top[12] + top[13] + top[14] + top[15] + 16) >> 5);

  362.     int y;

  363. 

  364.     stride /= sizeof(pixel);

  365.     for (y = 0; y < 16; y++) {

  366.         AV_WN4PA(dst +  0, dc);

  367.         AV_WN4PA(dst +  4, dc);

  368.         AV_WN4PA(dst +  8, dc);

  369.         AV_WN4PA(dst + 12, dc);

  370.         dst += stride;

  371.     }

  372. }

  373. 

  374. static void dc_32x32_c(uint8_t *_dst, ptrdiff_t stride,

  375.                        const uint8_t *_left, const uint8_t *_top)

  376. {

  377.     pixel *dst = (pixel *) _dst;

  378.     const pixel *left = (const pixel *) _left;

  379.     const pixel *top = (const pixel *) _top;

  380.     pixel4 dc = PIXEL_SPLAT_X4

  381.         ((left[0] + left[1] + left[2] + left[3] + left[4] + left[5] + left[6] +

  382.           left[7] + left[8] + left[9] + left[10] + left[11] + left[12] +

  383.           left[13] + left[14] + left[15] + left[16] + left[17] + left[18] +

  384.           left[19] + left[20] + left[21] + left[22] + left[23] + left[24] +

  385.           left[25] + left[26] + left[27] + left[28] + left[29] + left[30] +

  386.           left[31] + top[0] + top[1] + top[2] + top[3] + top[4] + top[5] +

  387.           top[6] + top[7] + top[8] + top[9] + top[10] + top[11] + top[12] +

  388.           top[13] + top[14] + top[15] + top[16] + top[17] + top[18] + top[19] +

  389.           top[20] + top[21] + top[22] + top[23] + top[24] + top[25] + top[26] +

  390.           top[27] + top[28] + top[29] + top[30] + top[31] + 32) >> 6);

  391.     int y;

  392. 

  393.     stride /= sizeof(pixel);

  394.     for (y = 0; y < 32; y++) {

  395.         AV_WN4PA(dst +  0, dc);

  396.         AV_WN4PA(dst +  4, dc);

  397.         AV_WN4PA(dst +  8, dc);

  398.         AV_WN4PA(dst + 12, dc);

  399.         AV_WN4PA(dst + 16, dc);

  400.         AV_WN4PA(dst + 20, dc);

  401.         AV_WN4PA(dst + 24, dc);

  402.         AV_WN4PA(dst + 28, dc);

  403.         dst += stride;

  404.     }

  405. }

  406. 

  407. static void dc_left_4x4_c(uint8_t *_dst, ptrdiff_t stride,

  408.                           const uint8_t *_left, const uint8_t *top)

  409. {

  410.     pixel *dst = (pixel *) _dst;

  411.     const pixel *left = (const pixel *) _left;

  412.     pixel4 dc = PIXEL_SPLAT_X4((left[0] + left[1] + left[2] + left[3] + 2) >> 2);

  413. 

  414.     stride /= sizeof(pixel);

  415.     AV_WN4PA(dst + stride * 0, dc);

  416.     AV_WN4PA(dst + stride * 1, dc);

  417.     AV_WN4PA(dst + stride * 2, dc);

  418.     AV_WN4PA(dst + stride * 3, dc);

  419. }

  420. 

  421. static void dc_left_8x8_c(uint8_t *_dst, ptrdiff_t stride,

  422.                           const uint8_t *_left, const uint8_t *top)

  423. {

  424.     pixel *dst = (pixel *) _dst;

  425.     const pixel *left = (const pixel *) _left;

  426.     pixel4 dc = PIXEL_SPLAT_X4

  427.         ((left[0] + left[1] + left[2] + left[3] +

  428.           left[4] + left[5] + left[6] + left[7] + 4) >> 3);

  429.     int y;

  430. 

  431.     stride /= sizeof(pixel);

  432.     for (y = 0; y < 8; y++) {

  433.         AV_WN4PA(dst + 0, dc);

  434.         AV_WN4PA(dst + 4, dc);

  435.         dst += stride;

  436.     }

  437. }

  438. 

  439. static void dc_left_16x16_c(uint8_t *_dst, ptrdiff_t stride,

  440.                             const uint8_t *_left, const uint8_t *top)

  441. {

  442.     pixel *dst = (pixel *) _dst;

  443.     const pixel *left = (const pixel *) _left;

  444.     pixel4 dc = PIXEL_SPLAT_X4

  445.         ((left[0] + left[1] + left[2] + left[3] + left[4] + left[5] +

  446.           left[6] + left[7] + left[8] + left[9] + left[10] + left[11] +

  447.           left[12] + left[13] + left[14] + left[15] + 8) >> 4);

  448.     int y;

  449. 

  450.     stride /= sizeof(pixel);

  451.     for (y = 0; y < 16; y++) {

  452.         AV_WN4PA(dst +  0, dc);

  453.         AV_WN4PA(dst +  4, dc);

  454.         AV_WN4PA(dst +  8, dc);

  455.         AV_WN4PA(dst + 12, dc);

  456.         dst += stride;

  457.     }

  458. }

  459. 

  460. static void dc_left_32x32_c(uint8_t *_dst, ptrdiff_t stride,

  461.                             const uint8_t *_left, const uint8_t *top)

  462. {

  463.     pixel *dst = (pixel *) _dst;

  464.     const pixel *left = (const pixel *) _left;

  465.     pixel4 dc = PIXEL_SPLAT_X4

  466.         ((left[0] + left[1] + left[2] + left[3] + left[4] + left[5] +

  467.           left[6] + left[7] + left[8] + left[9] + left[10] + left[11] +

  468.           left[12] + left[13] + left[14] + left[15] + left[16] + left[17] +

  469.           left[18] + left[19] + left[20] + left[21] + left[22] + left[23] +

  470.           left[24] + left[25] + left[26] + left[27] + left[28] + left[29] +

  471.           left[30] + left[31] + 16) >> 5);

  472.     int y;

  473. 

  474.     stride /= sizeof(pixel);

  475.     for (y = 0; y < 32; y++) {

  476.         AV_WN4PA(dst +  0, dc);

  477.         AV_WN4PA(dst +  4, dc);

  478.         AV_WN4PA(dst +  8, dc);

  479.         AV_WN4PA(dst + 12, dc);

  480.         AV_WN4PA(dst + 16, dc);

  481.         AV_WN4PA(dst + 20, dc);

  482.         AV_WN4PA(dst + 24, dc);

  483.         AV_WN4PA(dst + 28, dc);

  484.         dst += stride;

  485.     }

  486. }

  487. 

  488. static void dc_top_4x4_c(uint8_t *_dst, ptrdiff_t stride,

  489.                          const uint8_t *left, const uint8_t *_top)

  490. {

  491.     pixel *dst = (pixel *) _dst;

  492.     const pixel *top = (const pixel *) _top;

  493.     pixel4 dc = PIXEL_SPLAT_X4((top[0] + top[1] + top[2] + top[3] + 2) >> 2);

  494. 

  495.     stride /= sizeof(pixel);

  496.     AV_WN4PA(dst + stride * 0, dc);

  497.     AV_WN4PA(dst + stride * 1, dc);

  498.     AV_WN4PA(dst + stride * 2, dc);

  499.     AV_WN4PA(dst + stride * 3, dc);

  500. }

  501. 

  502. static void dc_top_8x8_c(uint8_t *_dst, ptrdiff_t stride,

  503.                          const uint8_t *left, const uint8_t *_top)

  504. {

  505.     pixel *dst = (pixel *) _dst;

  506.     const pixel *top = (const pixel *) _top;

  507.     pixel4 dc = PIXEL_SPLAT_X4

  508.         ((top[0] + top[1] + top[2] + top[3] +

  509.           top[4] + top[5] + top[6] + top[7] + 4) >> 3);

  510.     int y;

  511. 

  512.     stride /= sizeof(pixel);

  513.     for (y = 0; y < 8; y++) {

  514.         AV_WN4PA(dst + 0, dc);

  515.         AV_WN4PA(dst + 4, dc);

  516.         dst += stride;

  517.     }

  518. }

  519. 

  520. static void dc_top_16x16_c(uint8_t *_dst, ptrdiff_t stride,

  521.                            const uint8_t *left, const uint8_t *_top)

  522. {

  523.     pixel *dst = (pixel *) _dst;

  524.     const pixel *top = (const pixel *) _top;

  525.     pixel4 dc = PIXEL_SPLAT_X4

  526.         ((top[0] + top[1] + top[2] + top[3] + top[4] + top[5] +

  527.           top[6] + top[7] + top[8] + top[9] + top[10] + top[11] +

  528.           top[12] + top[13] + top[14] + top[15] + 8) >> 4);

  529.     int y;

  530. 

  531.     stride /= sizeof(pixel);

  532.     for (y = 0; y < 16; y++) {

  533.         AV_WN4PA(dst +  0, dc);

  534.         AV_WN4PA(dst +  4, dc);

  535.         AV_WN4PA(dst +  8, dc);

  536.         AV_WN4PA(dst + 12, dc);

  537.         dst += stride;

  538.     }

  539. }

  540. 

  541. static void dc_top_32x32_c(uint8_t *_dst, ptrdiff_t stride,

  542.                            const uint8_t *left, const uint8_t *_top)

  543. {

  544.     pixel *dst = (pixel *) _dst;

  545.     const pixel *top = (const pixel *) _top;

  546.     pixel4 dc = PIXEL_SPLAT_X4

  547.         ((top[0] + top[1] + top[2] + top[3] + top[4] + top[5] +

  548.           top[6] + top[7] + top[8] + top[9] + top[10] + top[11] +

  549.           top[12] + top[13] + top[14] + top[15] + top[16] + top[17] +

  550.           top[18] + top[19] + top[20] + top[21] + top[22] + top[23] +

  551.           top[24] + top[25] + top[26] + top[27] + top[28] + top[29] +

  552.           top[30] + top[31] + 16) >> 5);

  553.     int y;

  554. 

  555.     stride /= sizeof(pixel);

  556.     for (y = 0; y < 32; y++) {

  557.         AV_WN4PA(dst +  0, dc);

  558.         AV_WN4PA(dst +  4, dc);

  559.         AV_WN4PA(dst +  8, dc);

  560.         AV_WN4PA(dst + 12, dc);

  561.         AV_WN4PA(dst + 16, dc);

  562.         AV_WN4PA(dst + 20, dc);

  563.         AV_WN4PA(dst + 24, dc);

  564.         AV_WN4PA(dst + 28, dc);

  565.         dst += stride;

  566.     }

  567. }

  568. 

  569. #endif /* BIT_DEPTH != 12 */

  570. 

  571. static void dc_128_4x4_c(uint8_t *_dst, ptrdiff_t stride,

  572.                          const uint8_t *left, const uint8_t *top)

  573. {

  574.     pixel *dst = (pixel *) _dst;

  575.     pixel4 val = PIXEL_SPLAT_X4(128 << (BIT_DEPTH - 8));

  576. 

  577.     stride /= sizeof(pixel);

  578.     AV_WN4PA(dst + stride * 0, val);

  579.     AV_WN4PA(dst + stride * 1, val);

  580.     AV_WN4PA(dst + stride * 2, val);

  581.     AV_WN4PA(dst + stride * 3, val);

  582. }

  583. 

  584. static void dc_128_8x8_c(uint8_t *_dst, ptrdiff_t stride,

  585.                          const uint8_t *left, const uint8_t *top)

  586. {

  587.     pixel *dst = (pixel *) _dst;

  588.     pixel4 val = PIXEL_SPLAT_X4(128 << (BIT_DEPTH - 8));

  589.     int y;

  590. 

  591.     stride /= sizeof(pixel);

  592.     for (y = 0; y < 8; y++) {

  593.         AV_WN4PA(dst + 0, val);

  594.         AV_WN4PA(dst + 4, val);

  595.         dst += stride;

  596.     }

  597. }

  598. 

  599. static void dc_128_16x16_c(uint8_t *_dst, ptrdiff_t stride,

  600.                            const uint8_t *left, const uint8_t *top)

  601. {

  602.     pixel *dst = (pixel *) _dst;

  603.     pixel4 val = PIXEL_SPLAT_X4(128 << (BIT_DEPTH - 8));

  604.     int y;

  605. 

  606.     stride /= sizeof(pixel);

  607.     for (y = 0; y < 16; y++) {

  608.         AV_WN4PA(dst +  0, val);

  609.         AV_WN4PA(dst +  4, val);

  610.         AV_WN4PA(dst +  8, val);

  611.         AV_WN4PA(dst + 12, val);

  612.         dst += stride;

  613.     }

  614. }

  615. 

  616. static void dc_128_32x32_c(uint8_t *_dst, ptrdiff_t stride,

  617.                            const uint8_t *left, const uint8_t *top)

  618. {

  619.     pixel *dst = (pixel *) _dst;

  620.     pixel4 val = PIXEL_SPLAT_X4(128 << (BIT_DEPTH - 8));

  621.     int y;

  622. 

  623.     stride /= sizeof(pixel);

  624.     for (y = 0; y < 32; y++) {

  625.         AV_WN4PA(dst +  0, val);

  626.         AV_WN4PA(dst +  4, val);

  627.         AV_WN4PA(dst +  8, val);

  628.         AV_WN4PA(dst + 12, val);

  629.         AV_WN4PA(dst + 16, val);

  630.         AV_WN4PA(dst + 20, val);

  631.         AV_WN4PA(dst + 24, val);

  632.         AV_WN4PA(dst + 28, val);

  633.         dst += stride;

  634.     }

  635. }

  636. 

  637. static void dc_127_4x4_c(uint8_t *_dst, ptrdiff_t stride,

  638.                          const uint8_t *left, const uint8_t *top)

  639. {

  640.     pixel *dst = (pixel *) _dst;

  641.     pixel4 val = PIXEL_SPLAT_X4((128 << (BIT_DEPTH - 8)) - 1);

  642. 

  643.     stride /= sizeof(pixel);

  644.     AV_WN4PA(dst + stride * 0, val);

  645.     AV_WN4PA(dst + stride * 1, val);

  646.     AV_WN4PA(dst + stride * 2, val);

  647.     AV_WN4PA(dst + stride * 3, val);}

  648. 

  649. static void dc_127_8x8_c(uint8_t *_dst, ptrdiff_t stride,

  650.                          const uint8_t *left, const uint8_t *top)

  651. {

  652.     pixel *dst = (pixel *) _dst;

  653.     pixel4 val = PIXEL_SPLAT_X4((128 << (BIT_DEPTH - 8)) - 1);

  654.     int y;

  655. 

  656.     stride /= sizeof(pixel);

  657.     for (y = 0; y < 8; y++) {

  658.         AV_WN4PA(dst + 0, val);

  659.         AV_WN4PA(dst + 4, val);

  660.         dst += stride;

  661.     }

  662. }

  663. 

  664. static void dc_127_16x16_c(uint8_t *_dst, ptrdiff_t stride,

  665.                            const uint8_t *left, const uint8_t *top)

  666. {

  667.     pixel *dst = (pixel *) _dst;

  668.     pixel4 val = PIXEL_SPLAT_X4((128 << (BIT_DEPTH - 8)) - 1);

  669.     int y;

  670. 

  671.     stride /= sizeof(pixel);

  672.     for (y = 0; y < 16; y++) {

  673.         AV_WN4PA(dst +  0, val);

  674.         AV_WN4PA(dst +  4, val);

  675.         AV_WN4PA(dst +  8, val);

  676.         AV_WN4PA(dst + 12, val);

  677.         dst += stride;

  678.     }

  679. }

  680. 

  681. static void dc_127_32x32_c(uint8_t *_dst, ptrdiff_t stride,

  682.                            const uint8_t *left, const uint8_t *top)

  683. {

  684.     pixel *dst = (pixel *) _dst;

  685.     pixel4 val = PIXEL_SPLAT_X4((128 << (BIT_DEPTH - 8)) - 1);

  686.     int y;

  687. 

  688.     stride /= sizeof(pixel);

  689.     for (y = 0; y < 32; y++) {

  690.         AV_WN4PA(dst +  0, val);

  691.         AV_WN4PA(dst +  4, val);

  692.         AV_WN4PA(dst +  8, val);

  693.         AV_WN4PA(dst + 12, val);

  694.         AV_WN4PA(dst + 16, val);

  695.         AV_WN4PA(dst + 20, val);

  696.         AV_WN4PA(dst + 24, val);

  697.         AV_WN4PA(dst + 28, val);

  698.         dst += stride;

  699.     }

  700. }

  701. 

  702. static void dc_129_4x4_c(uint8_t *_dst, ptrdiff_t stride,

  703.                          const uint8_t *left, const uint8_t *top)

  704. {

  705.     pixel *dst = (pixel *) _dst;

  706.     pixel4 val = PIXEL_SPLAT_X4((128 << (BIT_DEPTH - 8)) + 1);

  707. 

  708.     stride /= sizeof(pixel);

  709.     AV_WN4PA(dst + stride * 0, val);

  710.     AV_WN4PA(dst + stride * 1, val);

  711.     AV_WN4PA(dst + stride * 2, val);

  712.     AV_WN4PA(dst + stride * 3, val);

  713. }

  714. 

  715. static void dc_129_8x8_c(uint8_t *_dst, ptrdiff_t stride,

  716.                          const uint8_t *left, const uint8_t *top)

  717. {

  718.     pixel *dst = (pixel *) _dst;

  719.     pixel4 val = PIXEL_SPLAT_X4((128 << (BIT_DEPTH - 8)) + 1);

  720.     int y;

  721. 

  722.     stride /= sizeof(pixel);

  723.     for (y = 0; y < 8; y++) {

  724.         AV_WN4PA(dst + 0, val);

  725.         AV_WN4PA(dst + 4, val);

  726.         dst += stride;

  727.     }

  728. }

  729. 

  730. static void dc_129_16x16_c(uint8_t *_dst, ptrdiff_t stride,

  731.                            const uint8_t *left, const uint8_t *top)

  732. {

  733.     pixel *dst = (pixel *) _dst;

  734.     pixel4 val = PIXEL_SPLAT_X4((128 << (BIT_DEPTH - 8)) + 1);

  735.     int y;

  736. 

  737.     stride /= sizeof(pixel);

  738.     for (y = 0; y < 16; y++) {

  739.         AV_WN4PA(dst +  0, val);

  740.         AV_WN4PA(dst +  4, val);

  741.         AV_WN4PA(dst +  8, val);

  742.         AV_WN4PA(dst + 12, val);

  743.         dst += stride;

  744.     }

  745. }

  746. 

  747. static void dc_129_32x32_c(uint8_t *_dst, ptrdiff_t stride,

  748.                            const uint8_t *left, const uint8_t *top)

  749. {

  750.     pixel *dst = (pixel *) _dst;

  751.     pixel4 val = PIXEL_SPLAT_X4((128 << (BIT_DEPTH - 8)) + 1);

  752.     int y;

  753. 

  754.     stride /= sizeof(pixel);

  755.     for (y = 0; y < 32; y++) {

  756.         AV_WN4PA(dst +  0, val);

  757.         AV_WN4PA(dst +  4, val);

  758.         AV_WN4PA(dst +  8, val);

  759.         AV_WN4PA(dst + 12, val);

  760.         AV_WN4PA(dst + 16, val);

  761.         AV_WN4PA(dst + 20, val);

  762.         AV_WN4PA(dst + 24, val);

  763.         AV_WN4PA(dst + 28, val);

  764.         dst += stride;

  765.     }

  766. }

  767. 

  768. #if BIT_DEPTH != 12

  769. 

  770. #if BIT_DEPTH == 8

  771. #define memset_bpc memset

  772. #else

  773. static inline void memset_bpc(uint16_t *dst, int val, int len) {

  774.     int n;

  775.     for (n = 0; n < len; n++) {

  776.         dst[n] = val;

  777.     }

  778. }

  779. #endif

  780. 

  781. #define DST(x, y) dst[(x) + (y) * stride]

  782. 

  783. static void diag_downleft_4x4_c(uint8_t *_dst, ptrdiff_t stride,

  784.                                 const uint8_t *left, const uint8_t *_top)

  785. {

  786.     pixel *dst = (pixel *) _dst;

  787.     const pixel *top = (const pixel *) _top;

  788.     int a0 = top[0], a1 = top[1], a2 = top[2], a3 = top[3],

  789.         a4 = top[4], a5 = top[5], a6 = top[6], a7 = top[7];

  790. 

  791.     stride /= sizeof(pixel);

  792.     DST(0,0) = (a0 + a1 * 2 + a2 + 2) >> 2;

  793.     DST(1,0) = DST(0,1) = (a1 + a2 * 2 + a3 + 2) >> 2;

  794.     DST(2,0) = DST(1,1) = DST(0,2) = (a2 + a3 * 2 + a4 + 2) >> 2;

  795.     DST(3,0) = DST(2,1) = DST(1,2) = DST(0,3) = (a3 + a4 * 2 + a5 + 2) >> 2;

  796.     DST(3,1) = DST(2,2) = DST(1,3) = (a4 + a5 * 2 + a6 + 2) >> 2;

  797.     DST(3,2) = DST(2,3) = (a5 + a6 * 2 + a7 + 2) >> 2;

  798.     DST(3,3) = a7;  // note: this is different from vp8 and such

  799. }

  800. 

  801. #define def_diag_downleft(size) \

  802. static void diag_downleft_##size##x##size##_c(uint8_t *_dst, ptrdiff_t stride, \

  803.                                               const uint8_t *left, const uint8_t *_top) \

  804. { \

  805.     pixel *dst = (pixel *) _dst; \

  806.     const pixel *top = (const pixel *) _top; \

  807.     int i, j; \

  808.     pixel v[size - 1]; \

  809. \

  810.     stride /= sizeof(pixel); \

  811.     for (i = 0; i < size - 2; i++) \

  812.         v[i] = (top[i] + top[i + 1] * 2 + top[i + 2] + 2) >> 2; \

  813.     v[size - 2] = (top[size - 2] + top[size - 1] * 3 + 2) >> 2; \

  814. \

  815.     for (j = 0; j < size; j++) { \

  816.         memcpy(dst + j*stride, v + j, (size - 1 - j) * sizeof(pixel)); \

  817.         memset_bpc(dst + j*stride + size - 1 - j, top[size - 1], j + 1); \

  818.     } \

  819. }

  820. 

  821. def_diag_downleft(8)

  822. def_diag_downleft(16)

  823. def_diag_downleft(32)

  824. 

  825. static void diag_downright_4x4_c(uint8_t *_dst, ptrdiff_t stride,

  826.                                  const uint8_t *_left, const uint8_t *_top)

  827. {

  828.     pixel *dst = (pixel *) _dst;

  829.     const pixel *top = (const pixel *) _top;

  830.     const pixel *left = (const pixel *) _left;

  831.     int tl = top[-1], a0 = top[0], a1 = top[1], a2 = top[2], a3 = top[3],

  832.         l0 = left[3], l1 = left[2], l2 = left[1], l3 = left[0];

  833. 

  834.     stride /= sizeof(pixel);

  835.     DST(0,3) = (l1 + l2 * 2 + l3 + 2) >> 2;

  836.     DST(0,2) = DST(1,3) = (l0 + l1 * 2 + l2 + 2) >> 2;

  837.     DST(0,1) = DST(1,2) = DST(2,3) = (tl + l0 * 2 + l1 + 2) >> 2;

  838.     DST(0,0) = DST(1,1) = DST(2,2) = DST(3,3) = (l0 + tl * 2 + a0 + 2) >> 2;

  839.     DST(1,0) = DST(2,1) = DST(3,2) = (tl + a0 * 2 + a1 + 2) >> 2;

  840.     DST(2,0) = DST(3,1) = (a0 + a1 * 2 + a2 + 2) >> 2;

  841.     DST(3,0) = (a1 + a2 * 2 + a3 + 2) >> 2;

  842. }

  843. 

  844. #define def_diag_downright(size) \

  845. static void diag_downright_##size##x##size##_c(uint8_t *_dst, ptrdiff_t stride, \

  846.                                                const uint8_t *_left, const uint8_t *_top) \

  847. { \

  848.     pixel *dst = (pixel *) _dst; \

  849.     const pixel *top = (const pixel *) _top; \

  850.     const pixel *left = (const pixel *) _left; \

  851.     int i, j; \

  852.     pixel v[size + size - 1]; \

  853. \

  854.     stride /= sizeof(pixel); \

  855.     for (i = 0; i < size - 2; i++) { \

  856.         v[i           ] = (left[i] + left[i + 1] * 2 + left[i + 2] + 2) >> 2; \

  857.         v[size + 1 + i] = (top[i]  + top[i + 1]  * 2 + top[i + 2]  + 2) >> 2; \

  858.     } \

  859.     v[size - 2] = (left[size - 2] + left[size - 1] * 2 + top[-1] + 2) >> 2; \

  860.     v[size - 1] = (left[size - 1] + top[-1] * 2 + top[ 0] + 2) >> 2; \

  861.     v[size    ] = (top[-1] + top[0]  * 2 + top[ 1] + 2) >> 2; \

  862. \

  863.     for (j = 0; j < size; j++) \

  864.         memcpy(dst + j*stride, v + size - 1 - j, size * sizeof(pixel)); \

  865. }

  866. 

  867. def_diag_downright(8)

  868. def_diag_downright(16)

  869. def_diag_downright(32)

  870. 

  871. static void vert_right_4x4_c(uint8_t *_dst, ptrdiff_t stride,

  872.                              const uint8_t *_left, const uint8_t *_top)

  873. {

  874.     pixel *dst = (pixel *) _dst;

  875.     const pixel *top = (const pixel *) _top;

  876.     const pixel *left = (const pixel *) _left;

  877.     int tl = top[-1], a0 = top[0], a1 = top[1], a2 = top[2], a3 = top[3],

  878.         l0 = left[3], l1 = left[2], l2 = left[1];

  879. 

  880.     stride /= sizeof(pixel);

  881.     DST(0,3) = (l0 + l1 * 2 + l2 + 2) >> 2;

  882.     DST(0,2) = (tl + l0 * 2 + l1 + 2) >> 2;

  883.     DST(0,0) = DST(1,2) = (tl + a0 + 1) >> 1;

  884.     DST(0,1) = DST(1,3) = (l0 + tl * 2 + a0 + 2) >> 2;

  885.     DST(1,0) = DST(2,2) = (a0 + a1 + 1) >> 1;

  886.     DST(1,1) = DST(2,3) = (tl + a0 * 2 + a1 + 2) >> 2;

  887.     DST(2,0) = DST(3,2) = (a1 + a2 + 1) >> 1;

  888.     DST(2,1) = DST(3,3) = (a0 + a1 * 2 + a2 + 2) >> 2;

  889.     DST(3,0) = (a2 + a3 + 1) >> 1;

  890.     DST(3,1) = (a1 + a2 * 2 + a3 + 2) >> 2;

  891. }

  892. 

  893. #define def_vert_right(size) \

  894. static void vert_right_##size##x##size##_c(uint8_t *_dst, ptrdiff_t stride, \

  895.                                            const uint8_t *_left, const uint8_t *_top) \

  896. { \

  897.     pixel *dst = (pixel *) _dst; \

  898.     const pixel *top = (const pixel *) _top; \

  899.     const pixel *left = (const pixel *) _left; \

  900.     int i, j; \

  901.     pixel ve[size + size/2 - 1], vo[size + size/2 - 1]; \

  902. \

  903.     stride /= sizeof(pixel); \

  904.     for (i = 0; i < size/2 - 2; i++) { \

  905.         vo[i] = (left[i*2 + 3] + left[i*2 + 2] * 2 + left[i*2 + 1] + 2) >> 2; \

  906.         ve[i] = (left[i*2 + 4] + left[i*2 + 3] * 2 + left[i*2 + 2] + 2) >> 2; \

  907.     } \

  908.     vo[size/2 - 2] = (left[size - 1] + left[size - 2] * 2 + left[size - 3] + 2) >> 2; \

  909.     ve[size/2 - 2] = (top[-1] + left[size - 1] * 2 + left[size - 2] + 2) >> 2; \

  910. \

  911.     ve[size/2 - 1] = (top[-1] + top[0] + 1) >> 1; \

  912.     vo[size/2 - 1] = (left[size - 1] + top[-1] * 2 + top[0] + 2) >> 2; \

  913.     for (i = 0; i < size - 1; i++) { \

  914.         ve[size/2 + i] = (top[i] + top[i + 1] + 1) >> 1; \

  915.         vo[size/2 + i] = (top[i - 1] + top[i] * 2 + top[i + 1] + 2) >> 2; \

  916.     } \

  917. \

  918.     for (j = 0; j < size / 2; j++) { \

  919.         memcpy(dst +  j*2     *stride, ve + size/2 - 1 - j, size * sizeof(pixel)); \

  920.         memcpy(dst + (j*2 + 1)*stride, vo + size/2 - 1 - j, size * sizeof(pixel)); \

  921.     } \

  922. }

  923. 

  924. def_vert_right(8)

  925. def_vert_right(16)

  926. def_vert_right(32)

  927. 

  928. static void hor_down_4x4_c(uint8_t *_dst, ptrdiff_t stride,

  929.                            const uint8_t *_left, const uint8_t *_top)

  930. {

  931.     pixel *dst = (pixel *) _dst;

  932.     const pixel *top = (const pixel *) _top;

  933.     const pixel *left = (const pixel *) _left;

  934.     int l0 = left[3], l1 = left[2], l2 = left[1], l3 = left[0],

  935.         tl = top[-1], a0 = top[0], a1 = top[1], a2 = top[2];

  936. 

  937.     stride /= sizeof(pixel);

  938.     DST(2,0) = (tl + a0 * 2 + a1 + 2) >> 2;

  939.     DST(3,0) = (a0 + a1 * 2 + a2 + 2) >> 2;

  940.     DST(0,0) = DST(2,1) = (tl + l0 + 1) >> 1;

  941.     DST(1,0) = DST(3,1) = (a0 + tl * 2 + l0 + 2) >> 2;

  942.     DST(0,1) = DST(2,2) = (l0 + l1 + 1) >> 1;

  943.     DST(1,1) = DST(3,2) = (tl + l0 * 2 + l1 + 2) >> 2;

  944.     DST(0,2) = DST(2,3) = (l1 + l2 + 1) >> 1;

  945.     DST(1,2) = DST(3,3) = (l0 + l1 * 2 + l2 + 2) >> 2;

  946.     DST(0,3) = (l2 + l3 + 1) >> 1;

  947.     DST(1,3) = (l1 + l2 * 2 + l3 + 2) >> 2;

  948. }

  949. 

  950. #define def_hor_down(size) \

  951. static void hor_down_##size##x##size##_c(uint8_t *_dst, ptrdiff_t stride, \

  952.                                          const uint8_t *_left, const uint8_t *_top) \

  953. { \

  954.     pixel *dst = (pixel *) _dst; \

  955.     const pixel *top = (const pixel *) _top; \

  956.     const pixel *left = (const pixel *) _left; \

  957.     int i, j; \

  958.     pixel v[size * 3 - 2]; \

  959. \

  960.     stride /= sizeof(pixel); \

  961.     for (i = 0; i < size - 2; i++) { \

  962.         v[i*2       ] = (left[i + 1] + left[i + 0] + 1) >> 1; \

  963.         v[i*2    + 1] = (left[i + 2] + left[i + 1] * 2 + left[i + 0] + 2) >> 2; \

  964.         v[size*2 + i] = (top[i - 1] + top[i] * 2 + top[i + 1] + 2) >> 2; \

  965.     } \

  966.     v[size*2 - 2] = (top[-1] + left[size - 1] + 1) >> 1; \

  967.     v[size*2 - 4] = (left[size - 1] + left[size - 2] + 1) >> 1; \

  968.     v[size*2 - 1] = (top[0]  + top[-1] * 2 + left[size - 1] + 2) >> 2; \

  969.     v[size*2 - 3] = (top[-1] + left[size - 1] * 2 + left[size - 2] + 2) >> 2; \

  970. \

  971.     for (j = 0; j < size; j++) \

  972.         memcpy(dst + j*stride, v + size*2 - 2 - j*2, size * sizeof(pixel)); \

  973. }

  974. 

  975. def_hor_down(8)

  976. def_hor_down(16)

  977. def_hor_down(32)

  978. 

  979. static void vert_left_4x4_c(uint8_t *_dst, ptrdiff_t stride,

  980.                             const uint8_t *left, const uint8_t *_top)

  981. {

  982.     pixel *dst = (pixel *) _dst;

  983.     const pixel *top = (const pixel *) _top;

  984.     int a0 = top[0], a1 = top[1], a2 = top[2], a3 = top[3],

  985.         a4 = top[4], a5 = top[5], a6 = top[6];

  986. 

  987.     stride /= sizeof(pixel);

  988.     DST(0,0) = (a0 + a1 + 1) >> 1;

  989.     DST(0,1) = (a0 + a1 * 2 + a2 + 2) >> 2;

  990.     DST(1,0) = DST(0,2) = (a1 + a2 + 1) >> 1;

  991.     DST(1,1) = DST(0,3) = (a1 + a2 * 2 + a3 + 2) >> 2;

  992.     DST(2,0) = DST(1,2) = (a2 + a3 + 1) >> 1;

  993.     DST(2,1) = DST(1,3) = (a2 + a3 * 2 + a4 + 2) >> 2;

  994.     DST(3,0) = DST(2,2) = (a3 + a4 + 1) >> 1;

  995.     DST(3,1) = DST(2,3) = (a3 + a4 * 2 + a5 + 2) >> 2;

  996.     DST(3,2) = (a4 + a5 + 1) >> 1;

  997.     DST(3,3) = (a4 + a5 * 2 + a6 + 2) >> 2;

  998. }

  999. 

  1000. #define def_vert_left(size) \

  1001. static void vert_left_##size##x##size##_c(uint8_t *_dst, ptrdiff_t stride, \

  1002.                                           const uint8_t *left, const uint8_t *_top) \

  1003. { \

  1004.     pixel *dst = (pixel *) _dst; \

  1005.     const pixel *top = (const pixel *) _top; \

  1006.     int i, j; \

  1007.     pixel ve[size - 1], vo[size - 1]; \

  1008. \

  1009.     stride /= sizeof(pixel); \

  1010.     for (i = 0; i < size - 2; i++) { \

  1011.         ve[i] = (top[i] + top[i + 1] + 1) >> 1; \

  1012.         vo[i] = (top[i] + top[i + 1] * 2 + top[i + 2] + 2) >> 2; \

  1013.     } \

  1014.     ve[size - 2] = (top[size - 2] + top[size - 1] + 1) >> 1; \

  1015.     vo[size - 2] = (top[size - 2] + top[size - 1] * 3 + 2) >> 2; \

  1016. \

  1017.     for (j = 0; j < size / 2; j++) { \

  1018.         memcpy(dst +  j*2      * stride, ve + j, (size - j - 1) * sizeof(pixel)); \

  1019.         memset_bpc(dst +  j*2      * stride + size - j - 1, top[size - 1], j + 1); \

  1020.         memcpy(dst + (j*2 + 1) * stride, vo + j, (size - j - 1) * sizeof(pixel)); \

  1021.         memset_bpc(dst + (j*2 + 1) * stride + size - j - 1, top[size - 1], j + 1); \

  1022.     } \

  1023. }

  1024. 

  1025. def_vert_left(8)

  1026. def_vert_left(16)

  1027. def_vert_left(32)

  1028. 

  1029. static void hor_up_4x4_c(uint8_t *_dst, ptrdiff_t stride,

  1030.                          const uint8_t *_left, const uint8_t *top)

  1031. {

  1032.     pixel *dst = (pixel *) _dst;

  1033.     const pixel *left = (const pixel *) _left;

  1034.     int l0 = left[0], l1 = left[1], l2 = left[2], l3 = left[3];

  1035. 

  1036.     stride /= sizeof(pixel);

  1037.     DST(0,0) = (l0 + l1 + 1) >> 1;

  1038.     DST(1,0) = (l0 + l1 * 2 + l2 + 2) >> 2;

  1039.     DST(0,1) = DST(2,0) = (l1 + l2 + 1) >> 1;

  1040.     DST(1,1) = DST(3,0) = (l1 + l2 * 2 + l3 + 2) >> 2;

  1041.     DST(0,2) = DST(2,1) = (l2 + l3 + 1) >> 1;

  1042.     DST(1,2) = DST(3,1) = (l2 + l3 * 3 + 2) >> 2;

  1043.     DST(0,3) = DST(1,3) = DST(2,2) = DST(2,3) = DST(3,2) = DST(3,3) = l3;

  1044. }

  1045. 

  1046. #define def_hor_up(size) \

  1047. static void hor_up_##size##x##size##_c(uint8_t *_dst, ptrdiff_t stride, \

  1048.                                        const uint8_t *_left, const uint8_t *top) \

  1049. { \

  1050.     pixel *dst = (pixel *) _dst; \

  1051.     const pixel *left = (const pixel *) _left; \

  1052.     int i, j; \

  1053.     pixel v[size*2 - 2]; \

  1054. \

  1055.     stride /= sizeof(pixel); \

  1056.     for (i = 0; i < size - 2; i++) { \

  1057.         v[i*2    ] = (left[i] + left[i + 1] + 1) >> 1; \

  1058.         v[i*2 + 1] = (left[i] + left[i + 1] * 2 + left[i + 2] + 2) >> 2; \

  1059.     } \

  1060.     v[size*2 - 4] = (left[size - 2] + left[size - 1] + 1) >> 1; \

  1061.     v[size*2 - 3] = (left[size - 2] + left[size - 1] * 3 + 2) >> 2; \

  1062. \

  1063.     for (j = 0; j < size / 2; j++) \

  1064.         memcpy(dst + j*stride, v + j*2, size * sizeof(pixel)); \

  1065.     for (j = size / 2; j < size; j++) { \

  1066.         memcpy(dst + j*stride, v + j*2, (size*2 - 2 - j*2) * sizeof(pixel)); \

  1067.         memset_bpc(dst + j*stride + size*2 - 2 - j*2, left[size - 1], \

  1068.                    2 + j*2 - size); \

  1069.     } \

  1070. }

  1071. 

  1072. def_hor_up(8)

  1073. def_hor_up(16)

  1074. def_hor_up(32)

  1075. 

  1076. #undef DST

  1077. 

  1078. #endif /* BIT_DEPTH != 12 */

  1079. 

  1080. #if BIT_DEPTH != 8

  1081. void ff_vp9dsp_intrapred_init_10(VP9DSPContext *dsp);

  1082. #endif

  1083. #if BIT_DEPTH != 10

  1084. static

  1085. #endif

  1086. av_cold void FUNC(ff_vp9dsp_intrapred_init)(VP9DSPContext *dsp)

  1087. {

  1088. #define init_intra_pred_bd_aware(tx, sz) \

  1089.     dsp->intra_pred[tx][TM_VP8_PRED]          = tm_##sz##_c; \

  1090.     dsp->intra_pred[tx][DC_128_PRED]          = dc_128_##sz##_c; \

  1091.     dsp->intra_pred[tx][DC_127_PRED]          = dc_127_##sz##_c; \

  1092.     dsp->intra_pred[tx][DC_129_PRED]          = dc_129_##sz##_c

  1093. 

  1094. #if BIT_DEPTH == 12

  1095.     ff_vp9dsp_intrapred_init_10(dsp);

  1096. #define init_intra_pred(tx, sz) \

  1097.     init_intra_pred_bd_aware(tx, sz)

  1098. #else

  1099.     #define init_intra_pred(tx, sz) \

  1100.     dsp->intra_pred[tx][VERT_PRED]            = vert_##sz##_c; \

  1101.     dsp->intra_pred[tx][HOR_PRED]             = hor_##sz##_c; \

  1102.     dsp->intra_pred[tx][DC_PRED]              = dc_##sz##_c; \

  1103.     dsp->intra_pred[tx][DIAG_DOWN_LEFT_PRED]  = diag_downleft_##sz##_c; \

  1104.     dsp->intra_pred[tx][DIAG_DOWN_RIGHT_PRED] = diag_downright_##sz##_c; \

  1105.     dsp->intra_pred[tx][VERT_RIGHT_PRED]      = vert_right_##sz##_c; \

  1106.     dsp->intra_pred[tx][HOR_DOWN_PRED]        = hor_down_##sz##_c; \

  1107.     dsp->intra_pred[tx][VERT_LEFT_PRED]       = vert_left_##sz##_c; \

  1108.     dsp->intra_pred[tx][HOR_UP_PRED]          = hor_up_##sz##_c; \

  1109.     dsp->intra_pred[tx][LEFT_DC_PRED]         = dc_left_##sz##_c; \

  1110.     dsp->intra_pred[tx][TOP_DC_PRED]          = dc_top_##sz##_c; \

  1111.     init_intra_pred_bd_aware(tx, sz)

  1112. #endif

  1113. 

  1114.     init_intra_pred(TX_4X4,   4x4);

  1115.     init_intra_pred(TX_8X8,   8x8);

  1116.     init_intra_pred(TX_16X16, 16x16);

  1117.     init_intra_pred(TX_32X32, 32x32);

  1118. 

  1119. #undef init_intra_pred

  1120. #undef init_intra_pred_bd_aware

  1121. }

  1122. 

  1123. #define itxfm_wrapper(type_a, type_b, sz, bits, has_dconly) \

  1124. static void type_a##_##type_b##_##sz##x##sz##_add_c(uint8_t *_dst, \

  1125.                                                     ptrdiff_t stride, \

  1126.                                                     int16_t *_block, int eob) \

  1127. { \

  1128.     int i, j; \

  1129.     pixel *dst = (pixel *) _dst; \

  1130.     dctcoef *block = (dctcoef *) _block, tmp[sz * sz], out[sz]; \

  1131. \

  1132.     stride /= sizeof(pixel); \

  1133.     if (has_dconly && eob == 1) { \

  1134.         const int t  = ((((dctint) block[0] * 11585 + (1 << 13)) >> 14) \

  1135.                                             * 11585 + (1 << 13)) >> 14; \

  1136.         block[0] = 0; \

  1137.         for (i = 0; i < sz; i++) { \

  1138.             for (j = 0; j < sz; j++) \

  1139.                 dst[j * stride] = av_clip_pixel(dst[j * stride] + \

  1140.                                                 (bits ? \

  1141.                                                  (t + (1 << (bits - 1))) >> bits : \

  1142.                                                  t)); \

  1143.             dst++; \

  1144.         } \

  1145.         return; \

  1146.     } \

  1147. \

  1148.     for (i = 0; i < sz; i++) \

  1149.         type_a##sz##_1d(block + i, sz, tmp + i * sz, 0); \

  1150.     memset(block, 0, sz * sz * sizeof(*block)); \

  1151.     for (i = 0; i < sz; i++) { \

  1152.         type_b##sz##_1d(tmp + i, sz, out, 1); \

  1153.         for (j = 0; j < sz; j++) \

  1154.             dst[j * stride] = av_clip_pixel(dst[j * stride] + \

  1155.                                             (bits ? \

  1156.                                              (out[j] + (1 << (bits - 1))) >> bits : \

  1157.                                              out[j])); \

  1158.         dst++; \

  1159.     } \

  1160. }

  1161. 

  1162. #define itxfm_wrap(sz, bits) \

  1163. itxfm_wrapper(idct,  idct,  sz, bits, 1) \

  1164. itxfm_wrapper(iadst, idct,  sz, bits, 0) \

  1165. itxfm_wrapper(idct,  iadst, sz, bits, 0) \

  1166. itxfm_wrapper(iadst, iadst, sz, bits, 0)

  1167. 

  1168. #define IN(x) ((dctint) in[(x) * stride])

  1169. 

  1170. static av_always_inline void idct4_1d(const dctcoef *in, ptrdiff_t stride,

  1171.                                       dctcoef *out, int pass)

  1172. {

  1173.     dctint t0, t1, t2, t3;

  1174. 

  1175.     t0 = ((IN(0) + IN(2)) * 11585 + (1 << 13)) >> 14;

  1176.     t1 = ((IN(0) - IN(2)) * 11585 + (1 << 13)) >> 14;

  1177.     t2 = (IN(1) *  6270 - IN(3) * 15137 + (1 << 13)) >> 14;

  1178.     t3 = (IN(1) * 15137 + IN(3) *  6270 + (1 << 13)) >> 14;

  1179. 

  1180.     out[0] = t0 + t3;

  1181.     out[1] = t1 + t2;

  1182.     out[2] = t1 - t2;

  1183.     out[3] = t0 - t3;

  1184. }

  1185. 

  1186. static av_always_inline void iadst4_1d(const dctcoef *in, ptrdiff_t stride,

  1187.                                        dctcoef *out, int pass)

  1188. {

  1189.     dctint t0, t1, t2, t3;

  1190. 

  1191.     t0 =  5283 * IN(0) + 15212 * IN(2) +  9929 * IN(3);

  1192.     t1 =  9929 * IN(0) -  5283 * IN(2) - 15212 * IN(3);

  1193.     t2 = 13377 * (IN(0) - IN(2) + IN(3));

  1194.     t3 = 13377 * IN(1);

  1195. 

  1196.     out[0] = (t0 + t3      + (1 << 13)) >> 14;

  1197.     out[1] = (t1 + t3      + (1 << 13)) >> 14;

  1198.     out[2] = (t2           + (1 << 13)) >> 14;

  1199.     out[3] = (t0 + t1 - t3 + (1 << 13)) >> 14;

  1200. }

  1201. 

  1202. itxfm_wrap(4, 4)

  1203. 

  1204. static av_always_inline void idct8_1d(const dctcoef *in, ptrdiff_t stride,

  1205.                                       dctcoef *out, int pass)

  1206. {

  1207.     dctint t0, t0a, t1, t1a, t2, t2a, t3, t3a, t4, t4a, t5, t5a, t6, t6a, t7, t7a;

  1208. 

  1209.     t0a = ((IN(0) + IN(4)) * 11585 + (1 << 13)) >> 14;

  1210.     t1a = ((IN(0) - IN(4)) * 11585 + (1 << 13)) >> 14;

  1211.     t2a = (IN(2) *  6270 - IN(6) * 15137 + (1 << 13)) >> 14;

  1212.     t3a = (IN(2) * 15137 + IN(6) *  6270 + (1 << 13)) >> 14;

  1213.     t4a = (IN(1) *  3196 - IN(7) * 16069 + (1 << 13)) >> 14;

  1214.     t5a = (IN(5) * 13623 - IN(3) *  9102 + (1 << 13)) >> 14;

  1215.     t6a = (IN(5) *  9102 + IN(3) * 13623 + (1 << 13)) >> 14;

  1216.     t7a = (IN(1) * 16069 + IN(7) *  3196 + (1 << 13)) >> 14;

  1217. 

  1218.     t0  = t0a + t3a;

  1219.     t1  = t1a + t2a;

  1220.     t2  = t1a - t2a;

  1221.     t3  = t0a - t3a;

  1222.     t4  = t4a + t5a;

  1223.     t5a = t4a - t5a;

  1224.     t7  = t7a + t6a;

  1225.     t6a = t7a - t6a;

  1226. 

  1227.     t5  = ((t6a - t5a) * 11585 + (1 << 13)) >> 14;

  1228.     t6  = ((t6a + t5a) * 11585 + (1 << 13)) >> 14;

  1229. 

  1230.     out[0] = t0 + t7;

  1231.     out[1] = t1 + t6;

  1232.     out[2] = t2 + t5;

  1233.     out[3] = t3 + t4;

  1234.     out[4] = t3 - t4;

  1235.     out[5] = t2 - t5;

  1236.     out[6] = t1 - t6;

  1237.     out[7] = t0 - t7;

  1238. }

  1239. 

  1240. static av_always_inline void iadst8_1d(const dctcoef *in, ptrdiff_t stride,

  1241.                                        dctcoef *out, int pass)

  1242. {

  1243.     dctint t0, t0a, t1, t1a, t2, t2a, t3, t3a, t4, t4a, t5, t5a, t6, t6a, t7, t7a;

  1244. 

  1245.     t0a = 16305 * IN(7) +  1606 * IN(0);

  1246.     t1a =  1606 * IN(7) - 16305 * IN(0);

  1247.     t2a = 14449 * IN(5) +  7723 * IN(2);

  1248.     t3a =  7723 * IN(5) - 14449 * IN(2);

  1249.     t4a = 10394 * IN(3) + 12665 * IN(4);

  1250.     t5a = 12665 * IN(3) - 10394 * IN(4);

  1251.     t6a =  4756 * IN(1) + 15679 * IN(6);

  1252.     t7a = 15679 * IN(1) -  4756 * IN(6);

  1253. 

  1254.     t0 = (t0a + t4a + (1 << 13)) >> 14;

  1255.     t1 = (t1a + t5a + (1 << 13)) >> 14;

  1256.     t2 = (t2a + t6a + (1 << 13)) >> 14;

  1257.     t3 = (t3a + t7a + (1 << 13)) >> 14;

  1258.     t4 = (t0a - t4a + (1 << 13)) >> 14;

  1259.     t5 = (t1a - t5a + (1 << 13)) >> 14;

  1260.     t6 = (t2a - t6a + (1 << 13)) >> 14;

  1261.     t7 = (t3a - t7a + (1 << 13)) >> 14;

  1262. 

  1263.     t4a = 15137 * t4 +  6270 * t5;

  1264.     t5a =  6270 * t4 - 15137 * t5;

  1265.     t6a = 15137 * t7 -  6270 * t6;

  1266.     t7a =  6270 * t7 + 15137 * t6;

  1267. 

  1268.     out[0] =   t0 + t2;

  1269.     out[7] = -(t1 + t3);

  1270.     t2     =   t0 - t2;

  1271.     t3     =   t1 - t3;

  1272. 

  1273.     out[1] = -((t4a + t6a + (1 << 13)) >> 14);

  1274.     out[6] =   (t5a + t7a + (1 << 13)) >> 14;

  1275.     t6     =   (t4a - t6a + (1 << 13)) >> 14;

  1276.     t7     =   (t5a - t7a + (1 << 13)) >> 14;

  1277. 

  1278.     out[3] = -(((t2 + t3) * 11585 + (1 << 13)) >> 14);

  1279.     out[4] =   ((t2 - t3) * 11585 + (1 << 13)) >> 14;

  1280.     out[2] =   ((t6 + t7) * 11585 + (1 << 13)) >> 14;

  1281.     out[5] = -(((t6 - t7) * 11585 + (1 << 13)) >> 14);

  1282. }

  1283. 

  1284. itxfm_wrap(8, 5)

  1285. 

  1286. static av_always_inline void idct16_1d(const dctcoef *in, ptrdiff_t stride,

  1287.                                        dctcoef *out, int pass)

  1288. {

  1289.     dctint t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15;

  1290.     dctint t0a, t1a, t2a, t3a, t4a, t5a, t6a, t7a;

  1291.     dctint t8a, t9a, t10a, t11a, t12a, t13a, t14a, t15a;

  1292. 

  1293.     t0a  = ((IN(0) + IN(8)) * 11585 + (1 << 13)) >> 14;

  1294.     t1a  = ((IN(0) - IN(8)) * 11585 + (1 << 13)) >> 14;

  1295.     t2a  = (IN(4)  *  6270 - IN(12) * 15137 + (1 << 13)) >> 14;

  1296.     t3a  = (IN(4)  * 15137 + IN(12) *  6270 + (1 << 13)) >> 14;

  1297.     t4a  = (IN(2)  *  3196 - IN(14) * 16069 + (1 << 13)) >> 14;

  1298.     t7a  = (IN(2)  * 16069 + IN(14) *  3196 + (1 << 13)) >> 14;

  1299.     t5a  = (IN(10) * 13623 - IN(6)  *  9102 + (1 << 13)) >> 14;

  1300.     t6a  = (IN(10) *  9102 + IN(6)  * 13623 + (1 << 13)) >> 14;

  1301.     t8a  = (IN(1)  *  1606 - IN(15) * 16305 + (1 << 13)) >> 14;

  1302.     t15a = (IN(1)  * 16305 + IN(15) *  1606 + (1 << 13)) >> 14;

  1303.     t9a  = (IN(9)  * 12665 - IN(7)  * 10394 + (1 << 13)) >> 14;

  1304.     t14a = (IN(9)  * 10394 + IN(7)  * 12665 + (1 << 13)) >> 14;

  1305.     t10a = (IN(5)  *  7723 - IN(11) * 14449 + (1 << 13)) >> 14;

  1306.     t13a = (IN(5)  * 14449 + IN(11) *  7723 + (1 << 13)) >> 14;

  1307.     t11a = (IN(13) * 15679 - IN(3)  *  4756 + (1 << 13)) >> 14;

  1308.     t12a = (IN(13) *  4756 + IN(3)  * 15679 + (1 << 13)) >> 14;

  1309. 

  1310.     t0  = t0a  + t3a;

  1311.     t1  = t1a  + t2a;

  1312.     t2  = t1a  - t2a;

  1313.     t3  = t0a  - t3a;

  1314.     t4  = t4a  + t5a;

  1315.     t5  = t4a  - t5a;

  1316.     t6  = t7a  - t6a;

  1317.     t7  = t7a  + t6a;

  1318.     t8  = t8a  + t9a;

  1319.     t9  = t8a  - t9a;

  1320.     t10 = t11a - t10a;

  1321.     t11 = t11a + t10a;

  1322.     t12 = t12a + t13a;

  1323.     t13 = t12a - t13a;

  1324.     t14 = t15a - t14a;

  1325.     t15 = t15a + t14a;

  1326. 

  1327.     t5a  = ((t6 - t5) * 11585 + (1 << 13)) >> 14;

  1328.     t6a  = ((t6 + t5) * 11585 + (1 << 13)) >> 14;

  1329.     t9a  = (  t14 *  6270 - t9  * 15137  + (1 << 13)) >> 14;

  1330.     t14a = (  t14 * 15137 + t9  *  6270  + (1 << 13)) >> 14;

  1331.     t10a = (-(t13 * 15137 + t10 *  6270) + (1 << 13)) >> 14;

  1332.     t13a = (  t13 *  6270 - t10 * 15137  + (1 << 13)) >> 14;

  1333. 

  1334.     t0a  = t0   + t7;

  1335.     t1a  = t1   + t6a;

  1336.     t2a  = t2   + t5a;

  1337.     t3a  = t3   + t4;

  1338.     t4   = t3   - t4;

  1339.     t5   = t2   - t5a;

  1340.     t6   = t1   - t6a;

  1341.     t7   = t0   - t7;

  1342.     t8a  = t8   + t11;

  1343.     t9   = t9a  + t10a;

  1344.     t10  = t9a  - t10a;

  1345.     t11a = t8   - t11;

  1346.     t12a = t15  - t12;

  1347.     t13  = t14a - t13a;

  1348.     t14  = t14a + t13a;

  1349.     t15a = t15  + t12;

  1350. 

  1351.     t10a = ((t13  - t10)  * 11585 + (1 << 13)) >> 14;

  1352.     t13a = ((t13  + t10)  * 11585 + (1 << 13)) >> 14;

  1353.     t11  = ((t12a - t11a) * 11585 + (1 << 13)) >> 14;

  1354.     t12  = ((t12a + t11a) * 11585 + (1 << 13)) >> 14;

  1355. 

  1356.     out[ 0] = t0a + t15a;

  1357.     out[ 1] = t1a + t14;

  1358.     out[ 2] = t2a + t13a;

  1359.     out[ 3] = t3a + t12;

  1360.     out[ 4] = t4  + t11;

  1361.     out[ 5] = t5  + t10a;

  1362.     out[ 6] = t6  + t9;

  1363.     out[ 7] = t7  + t8a;

  1364.     out[ 8] = t7  - t8a;

  1365.     out[ 9] = t6  - t9;

  1366.     out[10] = t5  - t10a;

  1367.     out[11] = t4  - t11;

  1368.     out[12] = t3a - t12;

  1369.     out[13] = t2a - t13a;

  1370.     out[14] = t1a - t14;

  1371.     out[15] = t0a - t15a;

  1372. }

  1373. 

  1374. static av_always_inline void iadst16_1d(const dctcoef *in, ptrdiff_t stride,

  1375.                                         dctcoef *out, int pass)

  1376. {

  1377.     dctint t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15;

  1378.     dctint t0a, t1a, t2a, t3a, t4a, t5a, t6a, t7a;

  1379.     dctint t8a, t9a, t10a, t11a, t12a, t13a, t14a, t15a;

  1380. 

  1381.     t0  = IN(15) * 16364 + IN(0)  *   804;

  1382.     t1  = IN(15) *   804 - IN(0)  * 16364;

  1383.     t2  = IN(13) * 15893 + IN(2)  *  3981;

  1384.     t3  = IN(13) *  3981 - IN(2)  * 15893;

  1385.     t4  = IN(11) * 14811 + IN(4)  *  7005;

  1386.     t5  = IN(11) *  7005 - IN(4)  * 14811;

  1387.     t6  = IN(9)  * 13160 + IN(6)  *  9760;

  1388.     t7  = IN(9)  *  9760 - IN(6)  * 13160;

  1389.     t8  = IN(7)  * 11003 + IN(8)  * 12140;

  1390.     t9  = IN(7)  * 12140 - IN(8)  * 11003;

  1391.     t10 = IN(5)  *  8423 + IN(10) * 14053;

  1392.     t11 = IN(5)  * 14053 - IN(10) *  8423;

  1393.     t12 = IN(3)  *  5520 + IN(12) * 15426;

  1394.     t13 = IN(3)  * 15426 - IN(12) *  5520;

  1395.     t14 = IN(1)  *  2404 + IN(14) * 16207;

  1396.     t15 = IN(1)  * 16207 - IN(14) *  2404;

  1397. 

  1398.     t0a  = (t0 + t8  + (1 << 13)) >> 14;

  1399.     t1a  = (t1 + t9  + (1 << 13)) >> 14;

  1400.     t2a  = (t2 + t10 + (1 << 13)) >> 14;

  1401.     t3a  = (t3 + t11 + (1 << 13)) >> 14;

  1402.     t4a  = (t4 + t12 + (1 << 13)) >> 14;

  1403.     t5a  = (t5 + t13 + (1 << 13)) >> 14;

  1404.     t6a  = (t6 + t14 + (1 << 13)) >> 14;

  1405.     t7a  = (t7 + t15 + (1 << 13)) >> 14;

  1406.     t8a  = (t0 - t8  + (1 << 13)) >> 14;

  1407.     t9a  = (t1 - t9  + (1 << 13)) >> 14;

  1408.     t10a = (t2 - t10 + (1 << 13)) >> 14;

  1409.     t11a = (t3 - t11 + (1 << 13)) >> 14;

  1410.     t12a = (t4 - t12 + (1 << 13)) >> 14;

  1411.     t13a = (t5 - t13 + (1 << 13)) >> 14;

  1412.     t14a = (t6 - t14 + (1 << 13)) >> 14;

  1413.     t15a = (t7 - t15 + (1 << 13)) >> 14;

  1414. 

  1415.     t8   = t8a  * 16069 + t9a  *  3196;

  1416.     t9   = t8a  *  3196 - t9a  * 16069;

  1417.     t10  = t10a *  9102 + t11a * 13623;

  1418.     t11  = t10a * 13623 - t11a *  9102;

  1419.     t12  = t13a * 16069 - t12a *  3196;

  1420.     t13  = t13a *  3196 + t12a * 16069;

  1421.     t14  = t15a *  9102 - t14a * 13623;

  1422.     t15  = t15a * 13623 + t14a *  9102;

  1423. 

  1424.     t0   = t0a + t4a;

  1425.     t1   = t1a + t5a;

  1426.     t2   = t2a + t6a;

  1427.     t3   = t3a + t7a;

  1428.     t4   = t0a - t4a;

  1429.     t5   = t1a - t5a;

  1430.     t6   = t2a - t6a;

  1431.     t7   = t3a - t7a;

  1432.     t8a  = (t8  + t12 + (1 << 13)) >> 14;

  1433.     t9a  = (t9  + t13 + (1 << 13)) >> 14;

  1434.     t10a = (t10 + t14 + (1 << 13)) >> 14;

  1435.     t11a = (t11 + t15 + (1 << 13)) >> 14;

  1436.     t12a = (t8  - t12 + (1 << 13)) >> 14;

  1437.     t13a = (t9  - t13 + (1 << 13)) >> 14;

  1438.     t14a = (t10 - t14 + (1 << 13)) >> 14;

  1439.     t15a = (t11 - t15 + (1 << 13)) >> 14;

  1440. 

  1441.     t4a  = t4 * 15137 + t5 *  6270;

  1442.     t5a  = t4 *  6270 - t5 * 15137;

  1443.     t6a  = t7 * 15137 - t6 *  6270;

  1444.     t7a  = t7 *  6270 + t6 * 15137;

  1445.     t12  = t12a * 15137 + t13a *  6270;

  1446.     t13  = t12a *  6270 - t13a * 15137;

  1447.     t14  = t15a * 15137 - t14a *  6270;

  1448.     t15  = t15a *  6270 + t14a * 15137;

  1449. 

  1450.     out[ 0] =   t0 + t2;

  1451.     out[15] = -(t1 + t3);

  1452.     t2a     =   t0 - t2;

  1453.     t3a     =   t1 - t3;

  1454.     out[ 3] = -((t4a + t6a + (1 << 13)) >> 14);

  1455.     out[12] =   (t5a + t7a + (1 << 13)) >> 14;

  1456.     t6      =   (t4a - t6a + (1 << 13)) >> 14;

  1457.     t7      =   (t5a - t7a + (1 << 13)) >> 14;

  1458.     out[ 1] = -(t8a + t10a);

  1459.     out[14] =   t9a + t11a;

  1460.     t10     =   t8a - t10a;

  1461.     t11     =   t9a - t11a;

  1462.     out[ 2] =   (t12 + t14 + (1 << 13)) >> 14;

  1463.     out[13] = -((t13 + t15 + (1 << 13)) >> 14);

  1464.     t14a    =   (t12 - t14 + (1 << 13)) >> 14;

  1465.     t15a    =   (t13 - t15 + (1 << 13)) >> 14;

  1466. 

  1467.     out[ 7] = ((t2a  + t3a)  * -11585 + (1 << 13)) >> 14;

  1468.     out[ 8] = ((t2a  - t3a)  *  11585 + (1 << 13)) >> 14;

  1469.     out[ 4] = ((t7   + t6)   *  11585 + (1 << 13)) >> 14;

  1470.     out[11] = ((t7   - t6)   *  11585 + (1 << 13)) >> 14;

  1471.     out[ 6] = ((t11  + t10)  *  11585 + (1 << 13)) >> 14;

  1472.     out[ 9] = ((t11  - t10)  *  11585 + (1 << 13)) >> 14;

  1473.     out[ 5] = ((t14a + t15a) * -11585 + (1 << 13)) >> 14;

  1474.     out[10] = ((t14a - t15a) *  11585 + (1 << 13)) >> 14;

  1475. }

  1476. 

  1477. itxfm_wrap(16, 6)

  1478. 

  1479. static av_always_inline void idct32_1d(const dctcoef *in, ptrdiff_t stride,

  1480.                                        dctcoef *out, int pass)

  1481. {

  1482.     dctint t0a  = (dctint)((IN(0) + IN(16)) * 11585U         + (1 << 13)) >> 14;

  1483.     dctint t1a  = (dctint)((IN(0) - IN(16)) * 11585U         + (1 << 13)) >> 14;

  1484.     dctint t2a  = (dctint)(IN( 8) *  6270U - IN(24) * 15137U + (1 << 13)) >> 14;

  1485.     dctint t3a  = (dctint)(IN( 8) * 15137U + IN(24) *  6270U + (1 << 13)) >> 14;

  1486.     dctint t4a  = (dctint)(IN( 4) *  3196U - IN(28) * 16069U + (1 << 13)) >> 14;

  1487.     dctint t7a  = (dctint)(IN( 4) * 16069U + IN(28) *  3196U + (1 << 13)) >> 14;

  1488.     dctint t5a  = (dctint)(IN(20) * 13623U - IN(12) *  9102U + (1 << 13)) >> 14;

  1489.     dctint t6a  = (dctint)(IN(20) *  9102U + IN(12) * 13623U + (1 << 13)) >> 14;

  1490.     dctint t8a  = (dctint)(IN( 2) *  1606U - IN(30) * 16305U + (1 << 13)) >> 14;

  1491.     dctint t15a = (dctint)(IN( 2) * 16305U + IN(30) *  1606U + (1 << 13)) >> 14;

  1492.     dctint t9a  = (dctint)(IN(18) * 12665U - IN(14) * 10394U + (1 << 13)) >> 14;

  1493.     dctint t14a = (dctint)(IN(18) * 10394U + IN(14) * 12665U + (1 << 13)) >> 14;

  1494.     dctint t10a = (dctint)(IN(10) *  7723U - IN(22) * 14449U + (1 << 13)) >> 14;

  1495.     dctint t13a = (dctint)(IN(10) * 14449U + IN(22) *  7723U + (1 << 13)) >> 14;

  1496.     dctint t11a = (dctint)(IN(26) * 15679U - IN( 6) *  4756U + (1 << 13)) >> 14;

  1497.     dctint t12a = (dctint)(IN(26) *  4756U + IN( 6) * 15679U + (1 << 13)) >> 14;

  1498.     dctint t16a = (dctint)(IN( 1) *   804U - IN(31) * 16364U + (1 << 13)) >> 14;

  1499.     dctint t31a = (dctint)(IN( 1) * 16364U + IN(31) *   804U + (1 << 13)) >> 14;

  1500.     dctint t17a = (dctint)(IN(17) * 12140U - IN(15) * 11003U + (1 << 13)) >> 14;

  1501.     dctint t30a = (dctint)(IN(17) * 11003U + IN(15) * 12140U + (1 << 13)) >> 14;

  1502.     dctint t18a = (dctint)(IN( 9) *  7005U - IN(23) * 14811U + (1 << 13)) >> 14;

  1503.     dctint t29a = (dctint)(IN( 9) * 14811U + IN(23) *  7005U + (1 << 13)) >> 14;

  1504.     dctint t19a = (dctint)(IN(25) * 15426U - IN( 7) *  5520U + (1 << 13)) >> 14;

  1505.     dctint t28a = (dctint)(IN(25) *  5520U + IN( 7) * 15426U + (1 << 13)) >> 14;

  1506.     dctint t20a = (dctint)(IN( 5) *  3981U - IN(27) * 15893U + (1 << 13)) >> 14;

  1507.     dctint t27a = (dctint)(IN( 5) * 15893U + IN(27) *  3981U + (1 << 13)) >> 14;

  1508.     dctint t21a = (dctint)(IN(21) * 14053U - IN(11) *  8423U + (1 << 13)) >> 14;

  1509.     dctint t26a = (dctint)(IN(21) *  8423U + IN(11) * 14053U + (1 << 13)) >> 14;

  1510.     dctint t22a = (dctint)(IN(13) *  9760U - IN(19) * 13160U + (1 << 13)) >> 14;

  1511.     dctint t25a = (dctint)(IN(13) * 13160U + IN(19) *  9760U + (1 << 13)) >> 14;

  1512.     dctint t23a = (dctint)(IN(29) * 16207U - IN( 3) *  2404U + (1 << 13)) >> 14;

  1513.     dctint t24a = (dctint)(IN(29) *  2404U + IN( 3) * 16207U + (1 << 13)) >> 14;

  1514. 

  1515.     dctint t0  = t0a  + t3a;

  1516.     dctint t1  = t1a  + t2a;

  1517.     dctint t2  = t1a  - t2a;

  1518.     dctint t3  = t0a  - t3a;

  1519.     dctint t4  = t4a  + t5a;

  1520.     dctint t5  = t4a  - t5a;

  1521.     dctint t6  = t7a  - t6a;

  1522.     dctint t7  = t7a  + t6a;

  1523.     dctint t8  = t8a  + t9a;

  1524.     dctint t9  = t8a  - t9a;

  1525.     dctint t10 = t11a - t10a;

  1526.     dctint t11 = t11a + t10a;

  1527.     dctint t12 = t12a + t13a;

  1528.     dctint t13 = t12a - t13a;

  1529.     dctint t14 = t15a - t14a;

  1530.     dctint t15 = t15a + t14a;

  1531.     dctint t16 = t16a + t17a;

  1532.     dctint t17 = t16a - t17a;

  1533.     dctint t18 = t19a - t18a;

  1534.     dctint t19 = t19a + t18a;

  1535.     dctint t20 = t20a + t21a;

  1536.     dctint t21 = t20a - t21a;

  1537.     dctint t22 = t23a - t22a;

  1538.     dctint t23 = t23a + t22a;

  1539.     dctint t24 = t24a + t25a;

  1540.     dctint t25 = t24a - t25a;

  1541.     dctint t26 = t27a - t26a;

  1542.     dctint t27 = t27a + t26a;

  1543.     dctint t28 = t28a + t29a;

  1544.     dctint t29 = t28a - t29a;

  1545.     dctint t30 = t31a - t30a;

  1546.     dctint t31 = t31a + t30a;

  1547. 

  1548.     t5a  = (dctint)((t6 - t5) * 11585U             + (1 << 13)) >> 14;

  1549.     t6a  = (dctint)((t6 + t5) * 11585U             + (1 << 13)) >> 14;

  1550.     t9a  = (dctint)(  t14 *  6270U - t9  * 15137U  + (1 << 13)) >> 14;

  1551.     t14a = (dctint)(  t14 * 15137U + t9  *  6270U  + (1 << 13)) >> 14;

  1552.     t10a = (dctint)(-(t13 * 15137U + t10 *  6270U) + (1 << 13)) >> 14;

  1553.     t13a = (dctint)(  t13 *  6270U - t10 * 15137U  + (1 << 13)) >> 14;

  1554.     t17a = (dctint)(  t30 *  3196U - t17 * 16069U  + (1 << 13)) >> 14;

  1555.     t30a = (dctint)(  t30 * 16069U + t17 *  3196U  + (1 << 13)) >> 14;

  1556.     t18a = (dctint)(-(t29 * 16069U + t18 *  3196U) + (1 << 13)) >> 14;

  1557.     t29a = (dctint)(  t29 *  3196U - t18 * 16069U  + (1 << 13)) >> 14;

  1558.     t21a = (dctint)(  t26 * 13623U - t21 *  9102U  + (1 << 13)) >> 14;

  1559.     t26a = (dctint)(  t26 *  9102U + t21 * 13623U  + (1 << 13)) >> 14;

  1560.     t22a = (dctint)(-(t25 *  9102U + t22 * 13623U) + (1 << 13)) >> 14;

  1561.     t25a = (dctint)(  t25 * 13623U - t22 *  9102U  + (1 << 13)) >> 14;

  1562. 

  1563.     t0a  = t0   + t7;

  1564.     t1a  = t1   + t6a;

  1565.     t2a  = t2   + t5a;

  1566.     t3a  = t3   + t4;

  1567.     t4a  = t3   - t4;

  1568.     t5   = t2   - t5a;

  1569.     t6   = t1   - t6a;

  1570.     t7a  = t0   - t7;

  1571.     t8a  = t8   + t11;

  1572.     t9   = t9a  + t10a;

  1573.     t10  = t9a  - t10a;

  1574.     t11a = t8   - t11;

  1575.     t12a = t15  - t12;

  1576.     t13  = t14a - t13a;

  1577.     t14  = t14a + t13a;

  1578.     t15a = t15  + t12;

  1579.     t16a = t16  + t19;

  1580.     t17  = t17a + t18a;

  1581.     t18  = t17a - t18a;

  1582.     t19a = t16  - t19;

  1583.     t20a = t23  - t20;

  1584.     t21  = t22a - t21a;

  1585.     t22  = t22a + t21a;

  1586.     t23a = t23  + t20;

  1587.     t24a = t24  + t27;

  1588.     t25  = t25a + t26a;

  1589.     t26  = t25a - t26a;

  1590.     t27a = t24  - t27;

  1591.     t28a = t31  - t28;

  1592.     t29  = t30a - t29a;

  1593.     t30  = t30a + t29a;

  1594.     t31a = t31  + t28;

  1595. 

  1596.     t10a = (dctint)((t13  - t10)  * 11585U           + (1 << 13)) >> 14;

  1597.     t13a = (dctint)((t13  + t10)  * 11585U           + (1 << 13)) >> 14;

  1598.     t11  = (dctint)((t12a - t11a) * 11585U           + (1 << 13)) >> 14;

  1599.     t12  = (dctint)((t12a + t11a) * 11585U           + (1 << 13)) >> 14;

  1600.     t18a = (dctint)(  t29  *  6270U - t18  * 15137U  + (1 << 13)) >> 14;

  1601.     t29a = (dctint)(  t29  * 15137U + t18  *  6270U  + (1 << 13)) >> 14;

  1602.     t19  = (dctint)(  t28a *  6270U - t19a * 15137U  + (1 << 13)) >> 14;

  1603.     t28  = (dctint)(  t28a * 15137U + t19a *  6270U  + (1 << 13)) >> 14;

  1604.     t20  = (dctint)(-(t27a * 15137U + t20a *  6270U) + (1 << 13)) >> 14;

  1605.     t27  = (dctint)(  t27a *  6270U - t20a * 15137U  + (1 << 13)) >> 14;

  1606.     t21a = (dctint)(-(t26  * 15137U + t21  *  6270U) + (1 << 13)) >> 14;

  1607.     t26a = (dctint)(  t26  *  6270U - t21  * 15137U  + (1 << 13)) >> 14;

  1608. 

  1609.     t0   = t0a + t15a;

  1610.     t1   = t1a + t14;

  1611.     t2   = t2a + t13a;

  1612.     t3   = t3a + t12;

  1613.     t4   = t4a + t11;

  1614.     t5a  = t5  + t10a;

  1615.     t6a  = t6  + t9;

  1616.     t7   = t7a + t8a;

  1617.     t8   = t7a - t8a;

  1618.     t9a  = t6  - t9;

  1619.     t10  = t5  - t10a;

  1620.     t11a = t4a - t11;

  1621.     t12a = t3a - t12;

  1622.     t13  = t2a - t13a;

  1623.     t14a = t1a - t14;

  1624.     t15  = t0a - t15a;

  1625.     t16  = t16a + t23a;

  1626.     t17a = t17  + t22;

  1627.     t18  = t18a + t21a;

  1628.     t19a = t19  + t20;

  1629.     t20a = t19  - t20;

  1630.     t21  = t18a - t21a;

  1631.     t22a = t17  - t22;

  1632.     t23  = t16a - t23a;

  1633.     t24  = t31a - t24a;

  1634.     t25a = t30  - t25;

  1635.     t26  = t29a - t26a;

  1636.     t27a = t28  - t27;

  1637.     t28a = t28  + t27;

  1638.     t29  = t29a + t26a;

  1639.     t30a = t30  + t25;

  1640.     t31  = t31a + t24a;

  1641. 

  1642.     t20  = (dctint)((t27a - t20a) * 11585U + (1 << 13)) >> 14;

  1643.     t27  = (dctint)((t27a + t20a) * 11585U + (1 << 13)) >> 14;

  1644.     t21a = (dctint)((t26  - t21 ) * 11585U + (1 << 13)) >> 14;

  1645.     t26a = (dctint)((t26  + t21 ) * 11585U + (1 << 13)) >> 14;

  1646.     t22  = (dctint)((t25a - t22a) * 11585U + (1 << 13)) >> 14;

  1647.     t25  = (dctint)((t25a + t22a) * 11585U + (1 << 13)) >> 14;

  1648.     t23a = (dctint)((t24  - t23 ) * 11585U + (1 << 13)) >> 14;

  1649.     t24a = (dctint)((t24  + t23 ) * 11585U + (1 << 13)) >> 14;

  1650. 

  1651.     out[ 0] = t0   + t31;

  1652.     out[ 1] = t1   + t30a;

  1653.     out[ 2] = t2   + t29;

  1654.     out[ 3] = t3   + t28a;

  1655.     out[ 4] = t4   + t27;

  1656.     out[ 5] = t5a  + t26a;

  1657.     out[ 6] = t6a  + t25;

  1658.     out[ 7] = t7   + t24a;

  1659.     out[ 8] = t8   + t23a;

  1660.     out[ 9] = t9a  + t22;

  1661.     out[10] = t10  + t21a;

  1662.     out[11] = t11a + t20;

  1663.     out[12] = t12a + t19a;

  1664.     out[13] = t13  + t18;

  1665.     out[14] = t14a + t17a;

  1666.     out[15] = t15  + t16;

  1667.     out[16] = t15  - t16;

  1668.     out[17] = t14a - t17a;

  1669.     out[18] = t13  - t18;

  1670.     out[19] = t12a - t19a;

  1671.     out[20] = t11a - t20;

  1672.     out[21] = t10  - t21a;

  1673.     out[22] = t9a  - t22;

  1674.     out[23] = t8   - t23a;

  1675.     out[24] = t7   - t24a;

  1676.     out[25] = t6a  - t25;

  1677.     out[26] = t5a  - t26a;

  1678.     out[27] = t4   - t27;

  1679.     out[28] = t3   - t28a;

  1680.     out[29] = t2   - t29;

  1681.     out[30] = t1   - t30a;

  1682.     out[31] = t0   - t31;

  1683. }

  1684. 

  1685. itxfm_wrapper(idct, idct, 32, 6, 1)

  1686. 

  1687. static av_always_inline void iwht4_1d(const dctcoef *in, ptrdiff_t stride,

  1688.                                       dctcoef *out, int pass)

  1689. {

  1690.     int t0, t1, t2, t3, t4;

  1691. 

  1692.     if (pass == 0) {

  1693.         t0 = IN(0) >> 2;

  1694.         t1 = IN(3) >> 2;

  1695.         t2 = IN(1) >> 2;

  1696.         t3 = IN(2) >> 2;

  1697.     } else {

  1698.         t0 = IN(0);

  1699.         t1 = IN(3);

  1700.         t2 = IN(1);

  1701.         t3 = IN(2);

  1702.     }

  1703. 

  1704.     t0 += t2;

  1705.     t3 -= t1;

  1706.     t4 = (t0 - t3) >> 1;

  1707.     t1 = t4 - t1;

  1708.     t2 = t4 - t2;

  1709.     t0 -= t1;

  1710.     t3 += t2;

  1711. 

  1712.     out[0] = t0;

  1713.     out[1] = t1;

  1714.     out[2] = t2;

  1715.     out[3] = t3;

  1716. }

  1717. 

  1718. itxfm_wrapper(iwht, iwht, 4, 0, 0)

  1719. 

  1720. #undef IN

  1721. #undef itxfm_wrapper

  1722. #undef itxfm_wrap

  1723. 

  1724. static av_cold void vp9dsp_itxfm_init(VP9DSPContext *dsp)

  1725. {

  1726. #define init_itxfm(tx, sz) \

  1727.     dsp->itxfm_add[tx][DCT_DCT]   = idct_idct_##sz##_add_c; \

  1728.     dsp->itxfm_add[tx][DCT_ADST]  = iadst_idct_##sz##_add_c; \

  1729.     dsp->itxfm_add[tx][ADST_DCT]  = idct_iadst_##sz##_add_c; \

  1730.     dsp->itxfm_add[tx][ADST_ADST] = iadst_iadst_##sz##_add_c

  1731. 

  1732. #define init_idct(tx, nm) \

  1733.     dsp->itxfm_add[tx][DCT_DCT]   = \

  1734.     dsp->itxfm_add[tx][ADST_DCT]  = \

  1735.     dsp->itxfm_add[tx][DCT_ADST]  = \

  1736.     dsp->itxfm_add[tx][ADST_ADST] = nm##_add_c

  1737. 

  1738.     init_itxfm(TX_4X4,   4x4);

  1739.     init_itxfm(TX_8X8,   8x8);

  1740.     init_itxfm(TX_16X16, 16x16);

  1741.     init_idct(TX_32X32,  idct_idct_32x32);

  1742.     init_idct(4 /* lossless */, iwht_iwht_4x4);

  1743. 

  1744. #undef init_itxfm

  1745. #undef init_idct

  1746. }

  1747. 

  1748. static av_always_inline void loop_filter(pixel *dst, int E, int I, int H,

  1749.                                          ptrdiff_t stridea, ptrdiff_t strideb,

  1750.                                          int wd)

  1751. {

  1752.     int i, F = 1 << (BIT_DEPTH - 8);

  1753. 

  1754.     E <<= (BIT_DEPTH - 8);

  1755.     I <<= (BIT_DEPTH - 8);

  1756.     H <<= (BIT_DEPTH - 8);

  1757.     for (i = 0; i < 8; i++, dst += stridea) {

  1758.         int p7, p6, p5, p4;

  1759.         int p3 = dst[strideb * -4], p2 = dst[strideb * -3];

  1760.         int p1 = dst[strideb * -2], p0 = dst[strideb * -1];

  1761.         int q0 = dst[strideb * +0], q1 = dst[strideb * +1];

  1762.         int q2 = dst[strideb * +2], q3 = dst[strideb * +3];

  1763.         int q4, q5, q6, q7;

  1764.         int fm = FFABS(p3 - p2) <= I && FFABS(p2 - p1) <= I &&

  1765.                  FFABS(p1 - p0) <= I && FFABS(q1 - q0) <= I &&

  1766.                  FFABS(q2 - q1) <= I && FFABS(q3 - q2) <= I &&

  1767.                  FFABS(p0 - q0) * 2 + (FFABS(p1 - q1) >> 1) <= E;

  1768.         int flat8out, flat8in;

  1769. 

  1770.         if (!fm)

  1771.             continue;

  1772. 

  1773.         if (wd >= 16) {

  1774.             p7 = dst[strideb * -8];

  1775.             p6 = dst[strideb * -7];

  1776.             p5 = dst[strideb * -6];

  1777.             p4 = dst[strideb * -5];

  1778.             q4 = dst[strideb * +4];

  1779.             q5 = dst[strideb * +5];

  1780.             q6 = dst[strideb * +6];

  1781.             q7 = dst[strideb * +7];

  1782. 

  1783.             flat8out = FFABS(p7 - p0) <= F && FFABS(p6 - p0) <= F &&

  1784.                        FFABS(p5 - p0) <= F && FFABS(p4 - p0) <= F &&

  1785.                        FFABS(q4 - q0) <= F && FFABS(q5 - q0) <= F &&

  1786.                        FFABS(q6 - q0) <= F && FFABS(q7 - q0) <= F;

  1787.         }

  1788. 

  1789.         if (wd >= 8)

  1790.             flat8in = FFABS(p3 - p0) <= F && FFABS(p2 - p0) <= F &&

  1791.                       FFABS(p1 - p0) <= F && FFABS(q1 - q0) <= F &&

  1792.                       FFABS(q2 - q0) <= F && FFABS(q3 - q0) <= F;

  1793. 

  1794.         if (wd >= 16 && flat8out && flat8in) {

  1795.             dst[strideb * -7] = (p7 + p7 + p7 + p7 + p7 + p7 + p7 + p6 * 2 +

  1796.                                  p5 + p4 + p3 + p2 + p1 + p0 + q0 + 8) >> 4;

  1797.             dst[strideb * -6] = (p7 + p7 + p7 + p7 + p7 + p7 + p6 + p5 * 2 +

  1798.                                  p4 + p3 + p2 + p1 + p0 + q0 + q1 + 8) >> 4;

  1799.             dst[strideb * -5] = (p7 + p7 + p7 + p7 + p7 + p6 + p5 + p4 * 2 +

  1800.                                  p3 + p2 + p1 + p0 + q0 + q1 + q2 + 8) >> 4;

  1801.             dst[strideb * -4] = (p7 + p7 + p7 + p7 + p6 + p5 + p4 + p3 * 2 +

  1802.                                  p2 + p1 + p0 + q0 + q1 + q2 + q3 + 8) >> 4;

  1803.             dst[strideb * -3] = (p7 + p7 + p7 + p6 + p5 + p4 + p3 + p2 * 2 +

  1804.                                  p1 + p0 + q0 + q1 + q2 + q3 + q4 + 8) >> 4;

  1805.             dst[strideb * -2] = (p7 + p7 + p6 + p5 + p4 + p3 + p2 + p1 * 2 +

  1806.                                  p0 + q0 + q1 + q2 + q3 + q4 + q5 + 8) >> 4;

  1807.             dst[strideb * -1] = (p7 + p6 + p5 + p4 + p3 + p2 + p1 + p0 * 2 +

  1808.                                  q0 + q1 + q2 + q3 + q4 + q5 + q6 + 8) >> 4;

  1809.             dst[strideb * +0] = (p6 + p5 + p4 + p3 + p2 + p1 + p0 + q0 * 2 +

  1810.                                  q1 + q2 + q3 + q4 + q5 + q6 + q7 + 8) >> 4;

  1811.             dst[strideb * +1] = (p5 + p4 + p3 + p2 + p1 + p0 + q0 + q1 * 2 +

  1812.                                  q2 + q3 + q4 + q5 + q6 + q7 + q7 + 8) >> 4;

  1813.             dst[strideb * +2] = (p4 + p3 + p2 + p1 + p0 + q0 + q1 + q2 * 2 +

  1814.                                  q3 + q4 + q5 + q6 + q7 + q7 + q7 + 8) >> 4;

  1815.             dst[strideb * +3] = (p3 + p2 + p1 + p0 + q0 + q1 + q2 + q3 * 2 +

  1816.                                  q4 + q5 + q6 + q7 + q7 + q7 + q7 + 8) >> 4;

  1817.             dst[strideb * +4] = (p2 + p1 + p0 + q0 + q1 + q2 + q3 + q4 * 2 +

  1818.                                  q5 + q6 + q7 + q7 + q7 + q7 + q7 + 8) >> 4;

  1819.             dst[strideb * +5] = (p1 + p0 + q0 + q1 + q2 + q3 + q4 + q5 * 2 +

  1820.                                  q6 + q7 + q7 + q7 + q7 + q7 + q7 + 8) >> 4;

  1821.             dst[strideb * +6] = (p0 + q0 + q1 + q2 + q3 + q4 + q5 + q6 * 2 +

  1822.                                  q7 + q7 + q7 + q7 + q7 + q7 + q7 + 8) >> 4;

  1823.         } else if (wd >= 8 && flat8in) {

  1824.             dst[strideb * -3] = (p3 + p3 + p3 + 2 * p2 + p1 + p0 + q0 + 4) >> 3;

  1825.             dst[strideb * -2] = (p3 + p3 + p2 + 2 * p1 + p0 + q0 + q1 + 4) >> 3;

  1826.             dst[strideb * -1] = (p3 + p2 + p1 + 2 * p0 + q0 + q1 + q2 + 4) >> 3;

  1827.             dst[strideb * +0] = (p2 + p1 + p0 + 2 * q0 + q1 + q2 + q3 + 4) >> 3;

  1828.             dst[strideb * +1] = (p1 + p0 + q0 + 2 * q1 + q2 + q3 + q3 + 4) >> 3;

  1829.             dst[strideb * +2] = (p0 + q0 + q1 + 2 * q2 + q3 + q3 + q3 + 4) >> 3;

  1830.         } else {

  1831.             int hev = FFABS(p1 - p0) > H || FFABS(q1 - q0) > H;

  1832. 

  1833.             if (hev) {

  1834.                 int f = av_clip_intp2(p1 - q1, BIT_DEPTH - 1), f1, f2;

  1835.                 f = av_clip_intp2(3 * (q0 - p0) + f, BIT_DEPTH - 1);

  1836. 

  1837.                 f1 = FFMIN(f + 4, (1 << (BIT_DEPTH - 1)) - 1) >> 3;

  1838.                 f2 = FFMIN(f + 3, (1 << (BIT_DEPTH - 1)) - 1) >> 3;

  1839. 

  1840.                 dst[strideb * -1] = av_clip_pixel(p0 + f2);

  1841.                 dst[strideb * +0] = av_clip_pixel(q0 - f1);

  1842.             } else {

  1843.                 int f = av_clip_intp2(3 * (q0 - p0), BIT_DEPTH - 1), f1, f2;

  1844. 

  1845.                 f1 = FFMIN(f + 4, (1 << (BIT_DEPTH - 1)) - 1) >> 3;

  1846.                 f2 = FFMIN(f + 3, (1 << (BIT_DEPTH - 1)) - 1) >> 3;

  1847. 

  1848.                 dst[strideb * -1] = av_clip_pixel(p0 + f2);

  1849.                 dst[strideb * +0] = av_clip_pixel(q0 - f1);

  1850. 

  1851.                 f = (f1 + 1) >> 1;

  1852.                 dst[strideb * -2] = av_clip_pixel(p1 + f);

  1853.                 dst[strideb * +1] = av_clip_pixel(q1 - f);

  1854.             }

  1855.         }

  1856.     }

  1857. }

  1858. 

  1859. #define lf_8_fn(dir, wd, stridea, strideb) \

  1860. static void loop_filter_##dir##_##wd##_8_c(uint8_t *_dst, \

  1861.                                            ptrdiff_t stride, \

  1862.                                            int E, int I, int H) \

  1863. { \

  1864.     pixel *dst = (pixel *) _dst; \

  1865.     stride /= sizeof(pixel); \

  1866.     loop_filter(dst, E, I, H, stridea, strideb, wd); \

  1867. }

  1868. 

  1869. #define lf_8_fns(wd) \

  1870. lf_8_fn(h, wd, stride, 1) \

  1871. lf_8_fn(v, wd, 1, stride)

  1872. 

  1873. lf_8_fns(4)

  1874. lf_8_fns(8)

  1875. lf_8_fns(16)

  1876. 

  1877. #undef lf_8_fn

  1878. #undef lf_8_fns

  1879. 

  1880. #define lf_16_fn(dir, stridea) \

  1881. static void loop_filter_##dir##_16_16_c(uint8_t *dst, \

  1882.                                         ptrdiff_t stride, \

  1883.                                         int E, int I, int H) \

  1884. { \

  1885.     loop_filter_##dir##_16_8_c(dst, stride, E, I, H); \

  1886.     loop_filter_##dir##_16_8_c(dst + 8 * stridea, stride, E, I, H); \

  1887. }

  1888. 

  1889. lf_16_fn(h, stride)

  1890. lf_16_fn(v, sizeof(pixel))

  1891. 

  1892. #undef lf_16_fn

  1893. 

  1894. #define lf_mix_fn(dir, wd1, wd2, stridea) \

  1895. static void loop_filter_##dir##_##wd1##wd2##_16_c(uint8_t *dst, \

  1896.                                                   ptrdiff_t stride, \

  1897.                                                   int E, int I, int H) \

  1898. { \

  1899.     loop_filter_##dir##_##wd1##_8_c(dst, stride, E & 0xff, I & 0xff, H & 0xff); \

  1900.     loop_filter_##dir##_##wd2##_8_c(dst + 8 * stridea, stride, E >> 8, I >> 8, H >> 8); \

  1901. }

  1902. 

  1903. #define lf_mix_fns(wd1, wd2) \

  1904. lf_mix_fn(h, wd1, wd2, stride) \

  1905. lf_mix_fn(v, wd1, wd2, sizeof(pixel))

  1906. 

  1907. lf_mix_fns(4, 4)

  1908. lf_mix_fns(4, 8)

  1909. lf_mix_fns(8, 4)

  1910. lf_mix_fns(8, 8)

  1911. 

  1912. #undef lf_mix_fn

  1913. #undef lf_mix_fns

  1914. 

  1915. static av_cold void vp9dsp_loopfilter_init(VP9DSPContext *dsp)

  1916. {

  1917.     dsp->loop_filter_8[0][0] = loop_filter_h_4_8_c;

  1918.     dsp->loop_filter_8[0][1] = loop_filter_v_4_8_c;

  1919.     dsp->loop_filter_8[1][0] = loop_filter_h_8_8_c;

  1920.     dsp->loop_filter_8[1][1] = loop_filter_v_8_8_c;

  1921.     dsp->loop_filter_8[2][0] = loop_filter_h_16_8_c;

  1922.     dsp->loop_filter_8[2][1] = loop_filter_v_16_8_c;

  1923. 

  1924.     dsp->loop_filter_16[0] = loop_filter_h_16_16_c;

  1925.     dsp->loop_filter_16[1] = loop_filter_v_16_16_c;

  1926. 

  1927.     dsp->loop_filter_mix2[0][0][0] = loop_filter_h_44_16_c;

  1928.     dsp->loop_filter_mix2[0][0][1] = loop_filter_v_44_16_c;

  1929.     dsp->loop_filter_mix2[0][1][0] = loop_filter_h_48_16_c;

  1930.     dsp->loop_filter_mix2[0][1][1] = loop_filter_v_48_16_c;

  1931.     dsp->loop_filter_mix2[1][0][0] = loop_filter_h_84_16_c;

  1932.     dsp->loop_filter_mix2[1][0][1] = loop_filter_v_84_16_c;

  1933.     dsp->loop_filter_mix2[1][1][0] = loop_filter_h_88_16_c;

  1934.     dsp->loop_filter_mix2[1][1][1] = loop_filter_v_88_16_c;

  1935. }

  1936. 

  1937. #if BIT_DEPTH != 12

  1938. 

  1939. static av_always_inline void copy_c(uint8_t *dst, ptrdiff_t dst_stride,

  1940.                                     const uint8_t *src, ptrdiff_t src_stride,

  1941.                                     int w, int h)

  1942. {

  1943.     do {

  1944.         memcpy(dst, src, w * sizeof(pixel));

  1945. 

  1946.         dst += dst_stride;

  1947.         src += src_stride;

  1948.     } while (--h);

  1949. }

  1950. 

  1951. static av_always_inline void avg_c(uint8_t *_dst, ptrdiff_t dst_stride,

  1952.                                    const uint8_t *_src, ptrdiff_t src_stride,

  1953.                                    int w, int h)

  1954. {

  1955.     pixel *dst = (pixel *) _dst;

  1956.     const pixel *src = (const pixel *) _src;

  1957. 

  1958.     dst_stride /= sizeof(pixel);

  1959.     src_stride /= sizeof(pixel);

  1960.     do {

  1961.         int x;

  1962. 

  1963.         for (x = 0; x < w; x += 4)

  1964.             AV_WN4PA(&dst[x], rnd_avg_pixel4(AV_RN4PA(&dst[x]), AV_RN4P(&src[x])));

  1965. 

  1966.         dst += dst_stride;

  1967.         src += src_stride;

  1968.     } while (--h);

  1969. }

  1970. 

  1971. #define fpel_fn(type, sz) \

  1972. static void type##sz##_c(uint8_t *dst, ptrdiff_t dst_stride, \

  1973.                          const uint8_t *src, ptrdiff_t src_stride, \

  1974.                          int h, int mx, int my) \

  1975. { \

  1976.     type##_c(dst, dst_stride, src, src_stride, sz, h); \

  1977. }

  1978. 

  1979. #define copy_avg_fn(sz) \

  1980. fpel_fn(copy, sz) \

  1981. fpel_fn(avg,  sz)

  1982. 

  1983. copy_avg_fn(64)

  1984. copy_avg_fn(32)

  1985. copy_avg_fn(16)

  1986. copy_avg_fn(8)

  1987. copy_avg_fn(4)

  1988. 

  1989. #undef fpel_fn

  1990. #undef copy_avg_fn

  1991. 

  1992. #endif /* BIT_DEPTH != 12 */

  1993. 

  1994. #define FILTER_8TAP(src, x, F, stride) \

  1995.     av_clip_pixel((F[0] * src[x + -3 * stride] + \

  1996.                    F[1] * src[x + -2 * stride] + \

  1997.                    F[2] * src[x + -1 * stride] + \

  1998.                    F[3] * src[x + +0 * stride] + \

  1999.                    F[4] * src[x + +1 * stride] + \

  2000.                    F[5] * src[x + +2 * stride] + \

  2001.                    F[6] * src[x + +3 * stride] + \

  2002.                    F[7] * src[x + +4 * stride] + 64) >> 7)

  2003. 

  2004. static av_always_inline void do_8tap_1d_c(uint8_t *_dst, ptrdiff_t dst_stride,

  2005.                                           const uint8_t *_src, ptrdiff_t src_stride,

  2006.                                           int w, int h, ptrdiff_t ds,

  2007.                                           const int16_t *filter, int avg)

  2008. {

  2009.     pixel *dst = (pixel *) _dst;

  2010.     const pixel *src = (const pixel *) _src;

  2011. 

  2012.     dst_stride /= sizeof(pixel);

  2013.     src_stride /= sizeof(pixel);

  2014.     do {

  2015.         int x;

  2016. 

  2017.         for (x = 0; x < w; x++)

  2018.             if (avg) {

  2019.                 dst[x] = (dst[x] + FILTER_8TAP(src, x, filter, ds) + 1) >> 1;

  2020.             } else {

  2021.                 dst[x] = FILTER_8TAP(src, x, filter, ds);

  2022.             }

  2023. 

  2024.         dst += dst_stride;

  2025.         src += src_stride;

  2026.     } while (--h);

  2027. }

  2028. 

  2029. #define filter_8tap_1d_fn(opn, opa, dir, ds) \

  2030. static av_noinline void opn##_8tap_1d_##dir##_c(uint8_t *dst, ptrdiff_t dst_stride, \

  2031.                                                 const uint8_t *src, ptrdiff_t src_stride, \

  2032.                                                 int w, int h, const int16_t *filter) \

  2033. { \

  2034.     do_8tap_1d_c(dst, dst_stride, src, src_stride, w, h, ds, filter, opa); \

  2035. }

  2036. 

  2037. filter_8tap_1d_fn(put, 0, v, src_stride / sizeof(pixel))

  2038. filter_8tap_1d_fn(put, 0, h, 1)

  2039. filter_8tap_1d_fn(avg, 1, v, src_stride / sizeof(pixel))

  2040. filter_8tap_1d_fn(avg, 1, h, 1)

  2041. 

  2042. #undef filter_8tap_1d_fn

  2043. 

  2044. static av_always_inline void do_8tap_2d_c(uint8_t *_dst, ptrdiff_t dst_stride,

  2045.                                           const uint8_t *_src, ptrdiff_t src_stride,

  2046.                                           int w, int h, const int16_t *filterx,

  2047.                                           const int16_t *filtery, int avg)

  2048. {

  2049.     int tmp_h = h + 7;

  2050.     pixel tmp[64 * 71], *tmp_ptr = tmp;

  2051.     pixel *dst = (pixel *) _dst;

  2052.     const pixel *src = (const pixel *) _src;

  2053. 

  2054.     dst_stride /= sizeof(pixel);

  2055.     src_stride /= sizeof(pixel);

  2056.     src -= src_stride * 3;

  2057.     do {

  2058.         int x;

  2059. 

  2060.         for (x = 0; x < w; x++)

  2061.             tmp_ptr[x] = FILTER_8TAP(src, x, filterx, 1);

  2062. 

  2063.         tmp_ptr += 64;

  2064.         src += src_stride;

  2065.     } while (--tmp_h);

  2066. 

  2067.     tmp_ptr = tmp + 64 * 3;

  2068.     do {

  2069.         int x;

  2070. 

  2071.         for (x = 0; x < w; x++)

  2072.             if (avg) {

  2073.                 dst[x] = (dst[x] + FILTER_8TAP(tmp_ptr, x, filtery, 64) + 1) >> 1;

  2074.             } else {

  2075.                 dst[x] = FILTER_8TAP(tmp_ptr, x, filtery, 64);

  2076.             }

  2077. 

  2078.         tmp_ptr += 64;

  2079.         dst += dst_stride;

  2080.     } while (--h);

  2081. }

  2082. 

  2083. #define filter_8tap_2d_fn(opn, opa) \

  2084. static av_noinline void opn##_8tap_2d_hv_c(uint8_t *dst, ptrdiff_t dst_stride, \

  2085.                                            const uint8_t *src, ptrdiff_t src_stride, \

  2086.                                            int w, int h, const int16_t *filterx, \

  2087.                                            const int16_t *filtery) \

  2088. { \

  2089.     do_8tap_2d_c(dst, dst_stride, src, src_stride, w, h, filterx, filtery, opa); \

  2090. }

  2091. 

  2092. filter_8tap_2d_fn(put, 0)

  2093. filter_8tap_2d_fn(avg, 1)

  2094. 

  2095. #undef filter_8tap_2d_fn

  2096. 

  2097. #define filter_fn_1d(sz, dir, dir_m, type, type_idx, avg) \

  2098. static void avg##_8tap_##type##_##sz##dir##_c(uint8_t *dst, ptrdiff_t dst_stride, \

  2099.                                               const uint8_t *src, ptrdiff_t src_stride, \

  2100.                                               int h, int mx, int my) \

  2101. { \

  2102.     avg##_8tap_1d_##dir##_c(dst, dst_stride, src, src_stride, sz, h, \

  2103.                             ff_vp9_subpel_filters[type_idx][dir_m]); \

  2104. }

  2105. 

  2106. #define filter_fn_2d(sz, type, type_idx, avg) \

  2107. static void avg##_8tap_##type##_##sz##hv_c(uint8_t *dst, ptrdiff_t dst_stride, \

  2108.                                            const uint8_t *src, ptrdiff_t src_stride, \

  2109.                                            int h, int mx, int my) \

  2110. { \

  2111.     avg##_8tap_2d_hv_c(dst, dst_stride, src, src_stride, sz, h, \

  2112.                        ff_vp9_subpel_filters[type_idx][mx], \

  2113.                        ff_vp9_subpel_filters[type_idx][my]); \

  2114. }

  2115. 

  2116. #if BIT_DEPTH != 12

  2117. 

  2118. #define FILTER_BILIN(src, x, mxy, stride) \

  2119.     (src[x] + ((mxy * (src[x + stride] - src[x]) + 8) >> 4))

  2120. 

  2121. static av_always_inline void do_bilin_1d_c(uint8_t *_dst, ptrdiff_t dst_stride,

  2122.                                            const uint8_t *_src, ptrdiff_t src_stride,

  2123.                                            int w, int h, ptrdiff_t ds, int mxy, int avg)

  2124. {

  2125.     pixel *dst = (pixel *) _dst;

  2126.     const pixel *src = (const pixel *) _src;

  2127. 

  2128.     dst_stride /= sizeof(pixel);

  2129.     src_stride /= sizeof(pixel);

  2130.     do {

  2131.         int x;

  2132. 

  2133.         for (x = 0; x < w; x++)

  2134.             if (avg) {

  2135.                 dst[x] = (dst[x] + FILTER_BILIN(src, x, mxy, ds) + 1) >> 1;

  2136.             } else {

  2137.                 dst[x] = FILTER_BILIN(src, x, mxy, ds);

  2138.             }

  2139. 

  2140.         dst += dst_stride;

  2141.         src += src_stride;

  2142.     } while (--h);

  2143. }

  2144. 

  2145. #define bilin_1d_fn(opn, opa, dir, ds) \

  2146. static av_noinline void opn##_bilin_1d_##dir##_c(uint8_t *dst, ptrdiff_t dst_stride, \

  2147.                                                  const uint8_t *src, ptrdiff_t src_stride, \

  2148.                                                  int w, int h, int mxy) \

  2149. { \

  2150.     do_bilin_1d_c(dst, dst_stride, src, src_stride, w, h, ds, mxy, opa); \

  2151. }

  2152. 

  2153. bilin_1d_fn(put, 0, v, src_stride / sizeof(pixel))

  2154. bilin_1d_fn(put, 0, h, 1)

  2155. bilin_1d_fn(avg, 1, v, src_stride / sizeof(pixel))

  2156. bilin_1d_fn(avg, 1, h, 1)

  2157. 

  2158. #undef bilin_1d_fn

  2159. 

  2160. static av_always_inline void do_bilin_2d_c(uint8_t *_dst, ptrdiff_t dst_stride,

  2161.                                            const uint8_t *_src, ptrdiff_t src_stride,

  2162.                                            int w, int h, int mx, int my, int avg)

  2163. {

  2164.     pixel tmp[64 * 65], *tmp_ptr = tmp;

  2165.     int tmp_h = h + 1;

  2166.     pixel *dst = (pixel *) _dst;

  2167.     const pixel *src = (const pixel *) _src;

  2168. 

  2169.     dst_stride /= sizeof(pixel);

  2170.     src_stride /= sizeof(pixel);

  2171.     do {

  2172.         int x;

  2173. 

  2174.         for (x = 0; x < w; x++)

  2175.             tmp_ptr[x] = FILTER_BILIN(src, x, mx, 1);

  2176. 

  2177.         tmp_ptr += 64;

  2178.         src += src_stride;

  2179.     } while (--tmp_h);

  2180. 

  2181.     tmp_ptr = tmp;

  2182.     do {

  2183.         int x;

  2184. 

  2185.         for (x = 0; x < w; x++)

  2186.             if (avg) {

  2187.                 dst[x] = (dst[x] + FILTER_BILIN(tmp_ptr, x, my, 64) + 1) >> 1;

  2188.             } else {

  2189.                 dst[x] = FILTER_BILIN(tmp_ptr, x, my, 64);

  2190.             }

  2191. 

  2192.         tmp_ptr += 64;

  2193.         dst += dst_stride;

  2194.     } while (--h);

  2195. }

  2196. 

  2197. #define bilin_2d_fn(opn, opa) \

  2198. static av_noinline void opn##_bilin_2d_hv_c(uint8_t *dst, ptrdiff_t dst_stride, \

  2199.                                             const uint8_t *src, ptrdiff_t src_stride, \

  2200.                                             int w, int h, int mx, int my) \

  2201. { \

  2202.     do_bilin_2d_c(dst, dst_stride, src, src_stride, w, h, mx, my, opa); \

  2203. }

  2204. 

  2205. bilin_2d_fn(put, 0)

  2206. bilin_2d_fn(avg, 1)

  2207. 

  2208. #undef bilin_2d_fn

  2209. 

  2210. #define bilinf_fn_1d(sz, dir, dir_m, avg) \

  2211. static void avg##_bilin_##sz##dir##_c(uint8_t *dst, ptrdiff_t dst_stride, \

  2212.                                       const uint8_t *src, ptrdiff_t src_stride, \

  2213.                                       int h, int mx, int my) \

  2214. { \

  2215.     avg##_bilin_1d_##dir##_c(dst, dst_stride, src, src_stride, sz, h, dir_m); \

  2216. }

  2217. 

  2218. #define bilinf_fn_2d(sz, avg) \

  2219. static void avg##_bilin_##sz##hv_c(uint8_t *dst, ptrdiff_t dst_stride, \

  2220.                                    const uint8_t *src, ptrdiff_t src_stride, \

  2221.                                    int h, int mx, int my) \

  2222. { \

  2223.     avg##_bilin_2d_hv_c(dst, dst_stride, src, src_stride, sz, h, mx, my); \

  2224. }

  2225. 

  2226. #else

  2227. 

  2228. #define bilinf_fn_1d(a, b, c, d)

  2229. #define bilinf_fn_2d(a, b)

  2230. 

  2231. #endif

  2232. 

  2233. #define filter_fn(sz, avg) \

  2234. filter_fn_1d(sz, h, mx, regular, FILTER_8TAP_REGULAR, avg) \

  2235. filter_fn_1d(sz, v, my, regular, FILTER_8TAP_REGULAR, avg) \

  2236. filter_fn_2d(sz,        regular, FILTER_8TAP_REGULAR, avg) \

  2237. filter_fn_1d(sz, h, mx, smooth,  FILTER_8TAP_SMOOTH,  avg) \

  2238. filter_fn_1d(sz, v, my, smooth,  FILTER_8TAP_SMOOTH,  avg) \

  2239. filter_fn_2d(sz,        smooth,  FILTER_8TAP_SMOOTH,  avg) \

  2240. filter_fn_1d(sz, h, mx, sharp,   FILTER_8TAP_SHARP,   avg) \

  2241. filter_fn_1d(sz, v, my, sharp,   FILTER_8TAP_SHARP,   avg) \

  2242. filter_fn_2d(sz,        sharp,   FILTER_8TAP_SHARP,   avg) \

  2243. bilinf_fn_1d(sz, h, mx,                               avg) \

  2244. bilinf_fn_1d(sz, v, my,                               avg) \

  2245. bilinf_fn_2d(sz,                                      avg)

  2246. 

  2247. #define filter_fn_set(avg) \

  2248. filter_fn(64, avg) \

  2249. filter_fn(32, avg) \

  2250. filter_fn(16, avg) \

  2251. filter_fn(8,  avg) \

  2252. filter_fn(4,  avg)

  2253. 

  2254. filter_fn_set(put)

  2255. filter_fn_set(avg)

  2256. 

  2257. #undef filter_fn

  2258. #undef filter_fn_set

  2259. #undef filter_fn_1d

  2260. #undef filter_fn_2d

  2261. #undef bilinf_fn_1d

  2262. #undef bilinf_fn_2d

  2263. 

  2264. #if BIT_DEPTH != 8

  2265. void ff_vp9dsp_mc_init_10(VP9DSPContext *dsp);

  2266. #endif

  2267. #if BIT_DEPTH != 10

  2268. static

  2269. #endif

  2270. av_cold void FUNC(ff_vp9dsp_mc_init)(VP9DSPContext *dsp)

  2271. {

  2272. #if BIT_DEPTH == 12

  2273.     ff_vp9dsp_mc_init_10(dsp);

  2274. #else /* BIT_DEPTH == 12 */

  2275. 

  2276. #define init_fpel(idx1, idx2, sz, type) \

  2277.     dsp->mc[idx1][FILTER_8TAP_SMOOTH ][idx2][0][0] = type##sz##_c; \

  2278.     dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][0][0] = type##sz##_c; \

  2279.     dsp->mc[idx1][FILTER_8TAP_SHARP  ][idx2][0][0] = type##sz##_c; \

  2280.     dsp->mc[idx1][FILTER_BILINEAR    ][idx2][0][0] = type##sz##_c

  2281. 

  2282. #define init_copy_avg(idx, sz) \

  2283.     init_fpel(idx, 0, sz, copy); \

  2284.     init_fpel(idx, 1, sz, avg)

  2285. 

  2286.     init_copy_avg(0, 64);

  2287.     init_copy_avg(1, 32);

  2288.     init_copy_avg(2, 16);

  2289.     init_copy_avg(3,  8);

  2290.     init_copy_avg(4,  4);

  2291. 

  2292. #undef init_copy_avg

  2293. #undef init_fpel

  2294. 

  2295. #endif /* BIT_DEPTH == 12 */

  2296. 

  2297. #define init_subpel1_bd_aware(idx1, idx2, idxh, idxv, sz, dir, type) \

  2298.     dsp->mc[idx1][FILTER_8TAP_SMOOTH ][idx2][idxh][idxv] = type##_8tap_smooth_##sz##dir##_c; \

  2299.     dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][idxh][idxv] = type##_8tap_regular_##sz##dir##_c; \

  2300.     dsp->mc[idx1][FILTER_8TAP_SHARP  ][idx2][idxh][idxv] = type##_8tap_sharp_##sz##dir##_c

  2301. 

  2302. #if BIT_DEPTH == 12

  2303. #define init_subpel1 init_subpel1_bd_aware

  2304. #else

  2305. #define init_subpel1(idx1, idx2, idxh, idxv, sz, dir, type) \

  2306.     init_subpel1_bd_aware(idx1, idx2, idxh, idxv, sz, dir, type); \

  2307.     dsp->mc[idx1][FILTER_BILINEAR    ][idx2][idxh][idxv] = type##_bilin_##sz##dir##_c

  2308. #endif

  2309. 

  2310. #define init_subpel2(idx, idxh, idxv, dir, type) \

  2311.     init_subpel1(0, idx, idxh, idxv, 64, dir, type); \

  2312.     init_subpel1(1, idx, idxh, idxv, 32, dir, type); \

  2313.     init_subpel1(2, idx, idxh, idxv, 16, dir, type); \

  2314.     init_subpel1(3, idx, idxh, idxv,  8, dir, type); \

  2315.     init_subpel1(4, idx, idxh, idxv,  4, dir, type)

  2316. 

  2317. #define init_subpel3(idx, type) \

  2318.     init_subpel2(idx, 1, 1, hv, type); \

  2319.     init_subpel2(idx, 0, 1, v, type); \

  2320.     init_subpel2(idx, 1, 0, h, type)

  2321. 

  2322.     init_subpel3(0, put);

  2323.     init_subpel3(1, avg);

  2324. 

  2325. #undef init_subpel1

  2326. #undef init_subpel2

  2327. #undef init_subpel3

  2328. #undef init_subpel1_bd_aware

  2329. }

  2330. 

  2331. static av_always_inline void do_scaled_8tap_c(uint8_t *_dst, ptrdiff_t dst_stride,

  2332.                                               const uint8_t *_src, ptrdiff_t src_stride,

  2333.                                               int w, int h, int mx, int my,

  2334.                                               int dx, int dy, int avg,

  2335.                                               const int16_t (*filters)[8])

  2336. {

  2337.     int tmp_h = (((h - 1) * dy + my) >> 4) + 8;

  2338.     pixel tmp[64 * 135], *tmp_ptr = tmp;

  2339.     pixel *dst = (pixel *) _dst;

  2340.     const pixel *src = (const pixel *) _src;

  2341. 

  2342.     dst_stride /= sizeof(pixel);

  2343.     src_stride /= sizeof(pixel);

  2344.     src -= src_stride * 3;

  2345.     do {

  2346.         int x;

  2347.         int imx = mx, ioff = 0;

  2348. 

  2349.         for (x = 0; x < w; x++) {

  2350.             tmp_ptr[x] = FILTER_8TAP(src, ioff, filters[imx], 1);

  2351.             imx += dx;

  2352.             ioff += imx >> 4;

  2353.             imx &= 0xf;

  2354.         }

  2355. 

  2356.         tmp_ptr += 64;

  2357.         src += src_stride;

  2358.     } while (--tmp_h);

  2359. 

  2360.     tmp_ptr = tmp + 64 * 3;

  2361.     do {

  2362.         int x;

  2363.         const int16_t *filter = filters[my];

  2364. 

  2365.         for (x = 0; x < w; x++)

  2366.             if (avg) {

  2367.                 dst[x] = (dst[x] + FILTER_8TAP(tmp_ptr, x, filter, 64) + 1) >> 1;

  2368.             } else {

  2369.                 dst[x] = FILTER_8TAP(tmp_ptr, x, filter, 64);

  2370.             }

  2371. 

  2372.         my += dy;

  2373.         tmp_ptr += (my >> 4) * 64;

  2374.         my &= 0xf;

  2375.         dst += dst_stride;

  2376.     } while (--h);

  2377. }

  2378. 

  2379. #define scaled_filter_8tap_fn(opn, opa) \

  2380. static av_noinline void opn##_scaled_8tap_c(uint8_t *dst, ptrdiff_t dst_stride, \

  2381.                                             const uint8_t *src, ptrdiff_t src_stride, \

  2382.                                             int w, int h, int mx, int my, int dx, int dy, \

  2383.                                             const int16_t (*filters)[8]) \

  2384. { \

  2385.     do_scaled_8tap_c(dst, dst_stride, src, src_stride, w, h, mx, my, dx, dy, \

  2386.                      opa, filters); \

  2387. }

  2388. 

  2389. scaled_filter_8tap_fn(put, 0)

  2390. scaled_filter_8tap_fn(avg, 1)

  2391. 

  2392. #undef scaled_filter_8tap_fn

  2393. 

  2394. #undef FILTER_8TAP

  2395. 

  2396. #define scaled_filter_fn(sz, type, type_idx, avg) \

  2397. static void avg##_scaled_##type##_##sz##_c(uint8_t *dst, ptrdiff_t dst_stride, \

  2398.                                            const uint8_t *src, ptrdiff_t src_stride, \

  2399.                                            int h, int mx, int my, int dx, int dy) \

  2400. { \

  2401.     avg##_scaled_8tap_c(dst, dst_stride, src, src_stride, sz, h, mx, my, dx, dy, \

  2402.                         ff_vp9_subpel_filters[type_idx]); \

  2403. }

  2404. 

  2405. #if BIT_DEPTH != 12

  2406. 

  2407. static av_always_inline void do_scaled_bilin_c(uint8_t *_dst, ptrdiff_t dst_stride,

  2408.                                                const uint8_t *_src, ptrdiff_t src_stride,

  2409.                                                int w, int h, int mx, int my,

  2410.                                                int dx, int dy, int avg)

  2411. {

  2412.     pixel tmp[64 * 129], *tmp_ptr = tmp;

  2413.     int tmp_h = (((h - 1) * dy + my) >> 4) + 2;

  2414.     pixel *dst = (pixel *) _dst;

  2415.     const pixel *src = (const pixel *) _src;

  2416. 

  2417.     dst_stride /= sizeof(pixel);

  2418.     src_stride /= sizeof(pixel);

  2419.     do {

  2420.         int x;

  2421.         int imx = mx, ioff = 0;

  2422. 

  2423.         for (x = 0; x < w; x++) {

  2424.             tmp_ptr[x] = FILTER_BILIN(src, ioff, imx, 1);

  2425.             imx += dx;

  2426.             ioff += imx >> 4;

  2427.             imx &= 0xf;

  2428.         }

  2429. 

  2430.         tmp_ptr += 64;

  2431.         src += src_stride;

  2432.     } while (--tmp_h);

  2433. 

  2434.     tmp_ptr = tmp;

  2435.     do {

  2436.         int x;

  2437. 

  2438.         for (x = 0; x < w; x++)

  2439.             if (avg) {

  2440.                 dst[x] = (dst[x] + FILTER_BILIN(tmp_ptr, x, my, 64) + 1) >> 1;

  2441.             } else {

  2442.                 dst[x] = FILTER_BILIN(tmp_ptr, x, my, 64);

  2443.             }

  2444. 

  2445.         my += dy;

  2446.         tmp_ptr += (my >> 4) * 64;

  2447.         my &= 0xf;

  2448.         dst += dst_stride;

  2449.     } while (--h);

  2450. }

  2451. 

  2452. #define scaled_bilin_fn(opn, opa) \

  2453. static av_noinline void opn##_scaled_bilin_c(uint8_t *dst, ptrdiff_t dst_stride, \

  2454.                                              const uint8_t *src, ptrdiff_t src_stride, \

  2455.                                              int w, int h, int mx, int my, int dx, int dy) \

  2456. { \

  2457.     do_scaled_bilin_c(dst, dst_stride, src, src_stride, w, h, mx, my, dx, dy, opa); \

  2458. }

  2459. 

  2460. scaled_bilin_fn(put, 0)

  2461. scaled_bilin_fn(avg, 1)

  2462. 

  2463. #undef scaled_bilin_fn

  2464. 

  2465. #undef FILTER_BILIN

  2466. 

  2467. #define scaled_bilinf_fn(sz, avg) \

  2468. static void avg##_scaled_bilin_##sz##_c(uint8_t *dst, ptrdiff_t dst_stride, \

  2469.                                         const uint8_t *src, ptrdiff_t src_stride, \

  2470.                                         int h, int mx, int my, int dx, int dy) \

  2471. { \

  2472.     avg##_scaled_bilin_c(dst, dst_stride, src, src_stride, sz, h, mx, my, dx, dy); \

  2473. }

  2474. 

  2475. #else

  2476. 

  2477. #define scaled_bilinf_fn(a, b)

  2478. 

  2479. #endif

  2480. 

  2481. #define scaled_filter_fns(sz, avg) \

  2482. scaled_filter_fn(sz,        regular, FILTER_8TAP_REGULAR, avg) \

  2483. scaled_filter_fn(sz,        smooth,  FILTER_8TAP_SMOOTH,  avg) \

  2484. scaled_filter_fn(sz,        sharp,   FILTER_8TAP_SHARP,   avg) \

  2485. scaled_bilinf_fn(sz,                                      avg)

  2486. 

  2487. #define scaled_filter_fn_set(avg) \

  2488. scaled_filter_fns(64, avg) \

  2489. scaled_filter_fns(32, avg) \

  2490. scaled_filter_fns(16, avg) \

  2491. scaled_filter_fns(8,  avg) \

  2492. scaled_filter_fns(4,  avg)

  2493. 

  2494. scaled_filter_fn_set(put)

  2495. scaled_filter_fn_set(avg)

  2496. 

  2497. #undef scaled_filter_fns

  2498. #undef scaled_filter_fn_set

  2499. #undef scaled_filter_fn

  2500. #undef scaled_bilinf_fn

  2501. 

  2502. #if BIT_DEPTH != 8

  2503. void ff_vp9dsp_scaled_mc_init_10(VP9DSPContext *dsp);

  2504. #endif

  2505. #if BIT_DEPTH != 10

  2506. static

  2507. #endif

  2508. av_cold void FUNC(ff_vp9dsp_scaled_mc_init)(VP9DSPContext *dsp)

  2509. {

  2510. #define init_scaled_bd_aware(idx1, idx2, sz, type) \

  2511.     dsp->smc[idx1][FILTER_8TAP_SMOOTH ][idx2] = type##_scaled_smooth_##sz##_c; \

  2512.     dsp->smc[idx1][FILTER_8TAP_REGULAR][idx2] = type##_scaled_regular_##sz##_c; \

  2513.     dsp->smc[idx1][FILTER_8TAP_SHARP  ][idx2] = type##_scaled_sharp_##sz##_c

  2514. 

  2515. #if BIT_DEPTH == 12

  2516.     ff_vp9dsp_scaled_mc_init_10(dsp);

  2517. #define init_scaled(a,b,c,d) init_scaled_bd_aware(a,b,c,d)

  2518. #else

  2519. #define init_scaled(idx1, idx2, sz, type) \

  2520.     init_scaled_bd_aware(idx1, idx2, sz, type); \

  2521.     dsp->smc[idx1][FILTER_BILINEAR    ][idx2] = type##_scaled_bilin_##sz##_c

  2522. #endif

  2523. 

  2524. #define init_scaled_put_avg(idx, sz) \

  2525.     init_scaled(idx, 0, sz, put); \

  2526.     init_scaled(idx, 1, sz, avg)

  2527. 

  2528.     init_scaled_put_avg(0, 64);

  2529.     init_scaled_put_avg(1, 32);

  2530.     init_scaled_put_avg(2, 16);

  2531.     init_scaled_put_avg(3,  8);

  2532.     init_scaled_put_avg(4,  4);

  2533. 

  2534. #undef init_scaled_put_avg

  2535. #undef init_scaled

  2536. #undef init_scaled_bd_aware

  2537. }

  2538. 

  2539. av_cold void FUNC(ff_vp9dsp_init)(VP9DSPContext *dsp)

  2540. {

  2541.     FUNC(ff_vp9dsp_intrapred_init)(dsp);

  2542.     vp9dsp_itxfm_init(dsp);

  2543.     vp9dsp_loopfilter_init(dsp);

  2544.     FUNC(ff_vp9dsp_mc_init)(dsp);

  2545.     FUNC(ff_vp9dsp_scaled_mc_init)(dsp);

  2546. }