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FFmpeg/libavcodec/x86/h264_qpel.c

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  1. /*

  2.  * Copyright (c) 2004-2005 Michael Niedermayer, Loren Merritt

  3.  * Copyright (c) 2011 Daniel Kang

  4.  *

  5.  * This file is part of Libav.

  6.  *

  7.  * Libav is free software; you can redistribute it and/or

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

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

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

  11.  *

  12.  * Libav is distributed in the hope that it will be useful,

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

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

  15.  * Lesser General Public License for more details.

  16.  *

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

  18.  * License along with Libav; if not, write to the Free Software

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

  20.  */

  21. 

  22. #include "libavutil/attributes.h"

  23. #include "libavutil/cpu.h"

  24. #include "libavutil/x86/asm.h"

  25. #include "libavutil/x86/cpu.h"

  26. #include "libavcodec/h264qpel.h"

  27. #include "libavcodec/mpegvideo.h"

  28. #include "libavcodec/pixels.h"

  29. #include "fpel.h"

  30. 

  31. #if HAVE_YASM

  32. void ff_put_pixels4_mmxext(uint8_t *block, const uint8_t *pixels,

  33.                            ptrdiff_t line_size, int h);

  34. void ff_avg_pixels4_mmxext(uint8_t *block, const uint8_t *pixels,

  35.                            ptrdiff_t line_size, int h);

  36. void ff_put_pixels4_l2_mmxext(uint8_t *dst, const uint8_t *src1, const uint8_t *src2,

  37.                               int dstStride, int src1Stride, int h);

  38. void ff_avg_pixels4_l2_mmxext(uint8_t *dst, const uint8_t *src1, const uint8_t *src2,

  39.                               int dstStride, int src1Stride, int h);

  40. void ff_put_pixels8_l2_mmxext(uint8_t *dst, const uint8_t *src1, const uint8_t *src2,

  41.                               int dstStride, int src1Stride, int h);

  42. void ff_avg_pixels8_l2_mmxext(uint8_t *dst, const uint8_t *src1, const uint8_t *src2,

  43.                               int dstStride, int src1Stride, int h);

  44. void ff_put_pixels16_l2_mmxext(uint8_t *dst, const uint8_t *src1, const uint8_t *src2,

  45.                                int dstStride, int src1Stride, int h);

  46. void ff_avg_pixels16_l2_mmxext(uint8_t *dst, const uint8_t *src1, const uint8_t *src2,

  47.                                int dstStride, int src1Stride, int h);

  48. #define ff_put_pixels8_l2_sse2  ff_put_pixels8_l2_mmxext

  49. #define ff_avg_pixels8_l2_sse2  ff_avg_pixels8_l2_mmxext

  50. #define ff_put_pixels16_l2_sse2 ff_put_pixels16_l2_mmxext

  51. #define ff_avg_pixels16_l2_sse2 ff_avg_pixels16_l2_mmxext

  52. 

  53. CALL_2X_PIXELS(ff_avg_pixels16_mmxext, ff_avg_pixels8_mmxext, 8)

  54. CALL_2X_PIXELS(ff_put_pixels16_mmxext, ff_put_pixels8_mmxext, 8)

  55. 

  56. #define DEF_QPEL(OPNAME)\

  57. void ff_ ## OPNAME ## _h264_qpel4_h_lowpass_mmxext(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride);\

  58. void ff_ ## OPNAME ## _h264_qpel8_h_lowpass_mmxext(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride);\

  59. void ff_ ## OPNAME ## _h264_qpel8_h_lowpass_ssse3(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride);\

  60. void ff_ ## OPNAME ## _h264_qpel4_h_lowpass_l2_mmxext(uint8_t *dst, const uint8_t *src, const uint8_t *src2, int dstStride, int src2Stride);\

  61. void ff_ ## OPNAME ## _h264_qpel8_h_lowpass_l2_mmxext(uint8_t *dst, const uint8_t *src, const uint8_t *src2, int dstStride, int src2Stride);\

  62. void ff_ ## OPNAME ## _h264_qpel8_h_lowpass_l2_ssse3(uint8_t *dst, const uint8_t *src, const uint8_t *src2, int dstStride, int src2Stride);\

  63. void ff_ ## OPNAME ## _h264_qpel4_v_lowpass_mmxext(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride);\

  64. void ff_ ## OPNAME ## _h264_qpel8or16_v_lowpass_op_mmxext(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h);\

  65. void ff_ ## OPNAME ## _h264_qpel8or16_v_lowpass_sse2(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h);\

  66. void ff_ ## OPNAME ## _h264_qpel4_hv_lowpass_v_mmxext(const uint8_t *src, int16_t *tmp, int srcStride);\

  67. void ff_ ## OPNAME ## _h264_qpel4_hv_lowpass_h_mmxext(int16_t *tmp, uint8_t *dst, int dstStride);\

  68. void ff_ ## OPNAME ## _h264_qpel8or16_hv1_lowpass_op_mmxext(const uint8_t *src, int16_t *tmp, int srcStride, int size);\

  69. void ff_ ## OPNAME ## _h264_qpel8or16_hv1_lowpass_op_sse2(const uint8_t *src, int16_t *tmp, int srcStride, int size);\

  70. void ff_ ## OPNAME ## _h264_qpel8or16_hv2_lowpass_op_mmxext(uint8_t *dst, int16_t *tmp, int dstStride, int unused, int h);\

  71. void ff_ ## OPNAME ## _h264_qpel8or16_hv2_lowpass_ssse3(uint8_t *dst, int16_t *tmp, int dstStride, int tmpStride, int size);\

  72. void ff_ ## OPNAME ## _pixels4_l2_shift5_mmxext(uint8_t *dst, const int16_t *src16, const uint8_t *src8, int dstStride, int src8Stride, int h);\

  73. void ff_ ## OPNAME ## _pixels8_l2_shift5_mmxext(uint8_t *dst, const int16_t *src16, const uint8_t *src8, int dstStride, int src8Stride, int h);

  74. 

  75. DEF_QPEL(avg)

  76. DEF_QPEL(put)

  77. 

  78. #define QPEL_H264(OPNAME, OP, MMX)\

  79. static av_always_inline void ff_ ## OPNAME ## h264_qpel4_hv_lowpass_ ## MMX(uint8_t *dst, int16_t *tmp, const uint8_t *src, int dstStride, int tmpStride, int srcStride){\

  80.     int w=3;\

  81.     src -= 2*srcStride+2;\

  82.     while(w--){\

  83.         ff_ ## OPNAME ## h264_qpel4_hv_lowpass_v_mmxext(src, tmp, srcStride);\

  84.         tmp += 4;\

  85.         src += 4;\

  86.     }\

  87.     tmp -= 3*4;\

  88.     ff_ ## OPNAME ## h264_qpel4_hv_lowpass_h_mmxext(tmp, dst, dstStride);\

  89. }\

  90. \

  91. static av_always_inline void ff_ ## OPNAME ## h264_qpel8or16_v_lowpass_ ## MMX(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h){\

  92.     src -= 2*srcStride;\

  93.     ff_ ## OPNAME ## h264_qpel8or16_v_lowpass_op_mmxext(dst, src, dstStride, srcStride, h);\

  94.     src += 4;\

  95.     dst += 4;\

  96.     ff_ ## OPNAME ## h264_qpel8or16_v_lowpass_op_mmxext(dst, src, dstStride, srcStride, h);\

  97. }\

  98. static av_always_inline void ff_ ## OPNAME ## h264_qpel8or16_hv1_lowpass_ ## MMX(int16_t *tmp, const uint8_t *src, int tmpStride, int srcStride, int size){\

  99.     int w = (size+8)>>2;\

  100.     src -= 2*srcStride+2;\

  101.     while(w--){\

  102.         ff_ ## OPNAME ## h264_qpel8or16_hv1_lowpass_op_mmxext(src, tmp, srcStride, size);\

  103.         tmp += 4;\

  104.         src += 4;\

  105.     }\

  106. }\

  107. static av_always_inline void ff_ ## OPNAME ## h264_qpel8or16_hv2_lowpass_ ## MMX(uint8_t *dst, int16_t *tmp, int dstStride, int tmpStride, int size){\

  108.     int w = size>>4;\

  109.     do{\

  110.     ff_ ## OPNAME ## h264_qpel8or16_hv2_lowpass_op_mmxext(dst, tmp, dstStride, 0, size);\

  111.     tmp += 8;\

  112.     dst += 8;\

  113.     }while(w--);\

  114. }\

  115. \

  116. static av_always_inline void ff_ ## OPNAME ## h264_qpel8_v_lowpass_ ## MMX(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride){\

  117.     ff_ ## OPNAME ## h264_qpel8or16_v_lowpass_ ## MMX(dst  , src  , dstStride, srcStride, 8);\

  118. }\

  119. static av_always_inline void ff_ ## OPNAME ## h264_qpel16_v_lowpass_ ## MMX(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride){\

  120.     ff_ ## OPNAME ## h264_qpel8or16_v_lowpass_ ## MMX(dst  , src  , dstStride, srcStride, 16);\

  121.     ff_ ## OPNAME ## h264_qpel8or16_v_lowpass_ ## MMX(dst+8, src+8, dstStride, srcStride, 16);\

  122. }\

  123. \

  124. static av_always_inline void ff_ ## OPNAME ## h264_qpel16_h_lowpass_ ## MMX(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride){\

  125.     ff_ ## OPNAME ## h264_qpel8_h_lowpass_ ## MMX(dst  , src  , dstStride, srcStride);\

  126.     ff_ ## OPNAME ## h264_qpel8_h_lowpass_ ## MMX(dst+8, src+8, dstStride, srcStride);\

  127.     src += 8*srcStride;\

  128.     dst += 8*dstStride;\

  129.     ff_ ## OPNAME ## h264_qpel8_h_lowpass_ ## MMX(dst  , src  , dstStride, srcStride);\

  130.     ff_ ## OPNAME ## h264_qpel8_h_lowpass_ ## MMX(dst+8, src+8, dstStride, srcStride);\

  131. }\

  132. \

  133. static av_always_inline void ff_ ## OPNAME ## h264_qpel16_h_lowpass_l2_ ## MMX(uint8_t *dst, const uint8_t *src, const uint8_t *src2, int dstStride, int src2Stride){\

  134.     ff_ ## OPNAME ## h264_qpel8_h_lowpass_l2_ ## MMX(dst  , src  , src2  , dstStride, src2Stride);\

  135.     ff_ ## OPNAME ## h264_qpel8_h_lowpass_l2_ ## MMX(dst+8, src+8, src2+8, dstStride, src2Stride);\

  136.     src += 8*dstStride;\

  137.     dst += 8*dstStride;\

  138.     src2 += 8*src2Stride;\

  139.     ff_ ## OPNAME ## h264_qpel8_h_lowpass_l2_ ## MMX(dst  , src  , src2  , dstStride, src2Stride);\

  140.     ff_ ## OPNAME ## h264_qpel8_h_lowpass_l2_ ## MMX(dst+8, src+8, src2+8, dstStride, src2Stride);\

  141. }\

  142. \

  143. static av_always_inline void ff_ ## OPNAME ## h264_qpel8or16_hv_lowpass_ ## MMX(uint8_t *dst, int16_t *tmp, const uint8_t *src, int dstStride, int tmpStride, int srcStride, int size){\

  144.     ff_put_h264_qpel8or16_hv1_lowpass_ ## MMX(tmp, src, tmpStride, srcStride, size);\

  145.     ff_ ## OPNAME ## h264_qpel8or16_hv2_lowpass_ ## MMX(dst, tmp, dstStride, tmpStride, size);\

  146. }\

  147. static av_always_inline void ff_ ## OPNAME ## h264_qpel8_hv_lowpass_ ## MMX(uint8_t *dst, int16_t *tmp, const uint8_t *src, int dstStride, int tmpStride, int srcStride){\

  148.     ff_ ## OPNAME ## h264_qpel8or16_hv_lowpass_ ## MMX(dst  , tmp  , src  , dstStride, tmpStride, srcStride, 8);\

  149. }\

  150. \

  151. static av_always_inline void ff_ ## OPNAME ## h264_qpel16_hv_lowpass_ ## MMX(uint8_t *dst, int16_t *tmp, const uint8_t *src, int dstStride, int tmpStride, int srcStride){\

  152.     ff_ ## OPNAME ## h264_qpel8or16_hv_lowpass_ ## MMX(dst  , tmp  , src  , dstStride, tmpStride, srcStride, 16);\

  153. }\

  154. \

  155. static av_always_inline void ff_ ## OPNAME ## pixels16_l2_shift5_ ## MMX(uint8_t *dst, const int16_t *src16, const uint8_t *src8, int dstStride, int src8Stride, int h)\

  156. {\

  157.     ff_ ## OPNAME ## pixels8_l2_shift5_ ## MMX(dst  , src16  , src8  , dstStride, src8Stride, h);\

  158.     ff_ ## OPNAME ## pixels8_l2_shift5_ ## MMX(dst+8, src16+8, src8+8, dstStride, src8Stride, h);\

  159. }\

  160. 

  161. 

  162. #if ARCH_X86_64

  163. #define QPEL_H264_H16_XMM(OPNAME, OP, MMX)\

  164. 

  165. void ff_avg_h264_qpel16_h_lowpass_l2_ssse3(uint8_t *dst, const uint8_t *src, const uint8_t *src2, int dstStride, int src2Stride);

  166. void ff_put_h264_qpel16_h_lowpass_l2_ssse3(uint8_t *dst, const uint8_t *src, const uint8_t *src2, int dstStride, int src2Stride);

  167. 

  168. #else // ARCH_X86_64

  169. #define QPEL_H264_H16_XMM(OPNAME, OP, MMX)\

  170. static av_always_inline void ff_ ## OPNAME ## h264_qpel16_h_lowpass_l2_ ## MMX(uint8_t *dst, const uint8_t *src, const uint8_t *src2, int dstStride, int src2Stride){\

  171.     ff_ ## OPNAME ## h264_qpel8_h_lowpass_l2_ ## MMX(dst  , src  , src2  , dstStride, src2Stride);\

  172.     ff_ ## OPNAME ## h264_qpel8_h_lowpass_l2_ ## MMX(dst+8, src+8, src2+8, dstStride, src2Stride);\

  173.     src += 8*dstStride;\

  174.     dst += 8*dstStride;\

  175.     src2 += 8*src2Stride;\

  176.     ff_ ## OPNAME ## h264_qpel8_h_lowpass_l2_ ## MMX(dst  , src  , src2  , dstStride, src2Stride);\

  177.     ff_ ## OPNAME ## h264_qpel8_h_lowpass_l2_ ## MMX(dst+8, src+8, src2+8, dstStride, src2Stride);\

  178. }

  179. #endif // ARCH_X86_64

  180. 

  181. #define QPEL_H264_H_XMM(OPNAME, OP, MMX)\

  182. QPEL_H264_H16_XMM(OPNAME, OP, MMX)\

  183. static av_always_inline void ff_ ## OPNAME ## h264_qpel16_h_lowpass_ ## MMX(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride){\

  184.     ff_ ## OPNAME ## h264_qpel8_h_lowpass_ ## MMX(dst  , src  , dstStride, srcStride);\

  185.     ff_ ## OPNAME ## h264_qpel8_h_lowpass_ ## MMX(dst+8, src+8, dstStride, srcStride);\

  186.     src += 8*srcStride;\

  187.     dst += 8*dstStride;\

  188.     ff_ ## OPNAME ## h264_qpel8_h_lowpass_ ## MMX(dst  , src  , dstStride, srcStride);\

  189.     ff_ ## OPNAME ## h264_qpel8_h_lowpass_ ## MMX(dst+8, src+8, dstStride, srcStride);\

  190. }\

  191. 

  192. #define QPEL_H264_V_XMM(OPNAME, OP, MMX)\

  193. static av_always_inline void ff_ ## OPNAME ## h264_qpel8_v_lowpass_ ## MMX(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride){\

  194.     ff_ ## OPNAME ## h264_qpel8or16_v_lowpass_ ## MMX(dst  , src  , dstStride, srcStride, 8);\

  195. }\

  196. static av_always_inline void ff_ ## OPNAME ## h264_qpel16_v_lowpass_ ## MMX(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride){\

  197.     ff_ ## OPNAME ## h264_qpel8or16_v_lowpass_ ## MMX(dst  , src  , dstStride, srcStride, 16);\

  198.     ff_ ## OPNAME ## h264_qpel8or16_v_lowpass_ ## MMX(dst+8, src+8, dstStride, srcStride, 16);\

  199. }

  200. 

  201. static av_always_inline void put_h264_qpel8or16_hv1_lowpass_sse2(int16_t *tmp,

  202.                                                                  const uint8_t *src,

  203.                                                                  int tmpStride,

  204.                                                                  int srcStride,

  205.                                                                  int size)

  206. {

  207.     int w = (size+8)>>3;

  208.     src -= 2*srcStride+2;

  209.     while(w--){

  210.         ff_put_h264_qpel8or16_hv1_lowpass_op_sse2(src, tmp, srcStride, size);

  211.         tmp += 8;

  212.         src += 8;

  213.     }

  214. }

  215. 

  216. #define QPEL_H264_HV_XMM(OPNAME, OP, MMX)\

  217. static av_always_inline void ff_ ## OPNAME ## h264_qpel8or16_hv_lowpass_ ## MMX(uint8_t *dst, int16_t *tmp, const uint8_t *src, int dstStride, int tmpStride, int srcStride, int size){\

  218.     put_h264_qpel8or16_hv1_lowpass_sse2(tmp, src, tmpStride, srcStride, size);\

  219.     ff_ ## OPNAME ## h264_qpel8or16_hv2_lowpass_ ## MMX(dst, tmp, dstStride, tmpStride, size);\

  220. }\

  221. static av_always_inline void ff_ ## OPNAME ## h264_qpel8_hv_lowpass_ ## MMX(uint8_t *dst, int16_t *tmp, const uint8_t *src, int dstStride, int tmpStride, int srcStride){\

  222.     ff_ ## OPNAME ## h264_qpel8or16_hv_lowpass_ ## MMX(dst, tmp, src, dstStride, tmpStride, srcStride, 8);\

  223. }\

  224. static av_always_inline void ff_ ## OPNAME ## h264_qpel16_hv_lowpass_ ## MMX(uint8_t *dst, int16_t *tmp, const uint8_t *src, int dstStride, int tmpStride, int srcStride){\

  225.     ff_ ## OPNAME ## h264_qpel8or16_hv_lowpass_ ## MMX(dst, tmp, src, dstStride, tmpStride, srcStride, 16);\

  226. }\

  227. 

  228. #define ff_put_h264_qpel8_h_lowpass_l2_sse2  ff_put_h264_qpel8_h_lowpass_l2_mmxext

  229. #define ff_avg_h264_qpel8_h_lowpass_l2_sse2  ff_avg_h264_qpel8_h_lowpass_l2_mmxext

  230. #define ff_put_h264_qpel16_h_lowpass_l2_sse2 ff_put_h264_qpel16_h_lowpass_l2_mmxext

  231. #define ff_avg_h264_qpel16_h_lowpass_l2_sse2 ff_avg_h264_qpel16_h_lowpass_l2_mmxext

  232. 

  233. #define ff_put_h264_qpel8_v_lowpass_ssse3  ff_put_h264_qpel8_v_lowpass_sse2

  234. #define ff_avg_h264_qpel8_v_lowpass_ssse3  ff_avg_h264_qpel8_v_lowpass_sse2

  235. #define ff_put_h264_qpel16_v_lowpass_ssse3 ff_put_h264_qpel16_v_lowpass_sse2

  236. #define ff_avg_h264_qpel16_v_lowpass_ssse3 ff_avg_h264_qpel16_v_lowpass_sse2

  237. 

  238. #define ff_put_h264_qpel8or16_hv2_lowpass_sse2 ff_put_h264_qpel8or16_hv2_lowpass_mmxext

  239. #define ff_avg_h264_qpel8or16_hv2_lowpass_sse2 ff_avg_h264_qpel8or16_hv2_lowpass_mmxext

  240. 

  241. #define H264_MC(OPNAME, SIZE, MMX, ALIGN) \

  242. H264_MC_C(OPNAME, SIZE, MMX, ALIGN)\

  243. H264_MC_V(OPNAME, SIZE, MMX, ALIGN)\

  244. H264_MC_H(OPNAME, SIZE, MMX, ALIGN)\

  245. H264_MC_HV(OPNAME, SIZE, MMX, ALIGN)\

  246. 

  247. static void put_h264_qpel16_mc00_sse2 (uint8_t *dst, const uint8_t *src,

  248.                                        ptrdiff_t stride)

  249. {

  250.     ff_put_pixels16_sse2(dst, src, stride, 16);

  251. }

  252. static void avg_h264_qpel16_mc00_sse2 (uint8_t *dst, const uint8_t *src,

  253.                                        ptrdiff_t stride)

  254. {

  255.     ff_avg_pixels16_sse2(dst, src, stride, 16);

  256. }

  257. #define put_h264_qpel8_mc00_sse2 put_h264_qpel8_mc00_mmxext

  258. #define avg_h264_qpel8_mc00_sse2 avg_h264_qpel8_mc00_mmxext

  259. 

  260. #define H264_MC_C(OPNAME, SIZE, MMX, ALIGN) \

  261. static void OPNAME ## h264_qpel ## SIZE ## _mc00_ ## MMX (uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\

  262. {\

  263.     ff_ ## OPNAME ## pixels ## SIZE ## _ ## MMX(dst, src, stride, SIZE);\

  264. }\

  265. 

  266. #define H264_MC_H(OPNAME, SIZE, MMX, ALIGN) \

  267. static void OPNAME ## h264_qpel ## SIZE ## _mc10_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\

  268. {\

  269.     ff_ ## OPNAME ## h264_qpel ## SIZE ## _h_lowpass_l2_ ## MMX(dst, src, src, stride, stride);\

  270. }\

  271. \

  272. static void OPNAME ## h264_qpel ## SIZE ## _mc20_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\

  273. {\

  274.     ff_ ## OPNAME ## h264_qpel ## SIZE ## _h_lowpass_ ## MMX(dst, src, stride, stride);\

  275. }\

  276. \

  277. static void OPNAME ## h264_qpel ## SIZE ## _mc30_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\

  278. {\

  279.     ff_ ## OPNAME ## h264_qpel ## SIZE ## _h_lowpass_l2_ ## MMX(dst, src, src+1, stride, stride);\

  280. }\

  281. 

  282. #define H264_MC_V(OPNAME, SIZE, MMX, ALIGN) \

  283. static void OPNAME ## h264_qpel ## SIZE ## _mc01_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\

  284. {\

  285.     DECLARE_ALIGNED(ALIGN, uint8_t, temp)[SIZE*SIZE];\

  286.     ff_put_h264_qpel ## SIZE ## _v_lowpass_ ## MMX(temp, src, SIZE, stride);\

  287.     ff_ ## OPNAME ## pixels ## SIZE ## _l2_ ## MMX(dst, src, temp, stride, stride, SIZE);\

  288. }\

  289. \

  290. static void OPNAME ## h264_qpel ## SIZE ## _mc02_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\

  291. {\

  292.     ff_ ## OPNAME ## h264_qpel ## SIZE ## _v_lowpass_ ## MMX(dst, src, stride, stride);\

  293. }\

  294. \

  295. static void OPNAME ## h264_qpel ## SIZE ## _mc03_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\

  296. {\

  297.     DECLARE_ALIGNED(ALIGN, uint8_t, temp)[SIZE*SIZE];\

  298.     ff_put_h264_qpel ## SIZE ## _v_lowpass_ ## MMX(temp, src, SIZE, stride);\

  299.     ff_ ## OPNAME ## pixels ## SIZE ## _l2_ ## MMX(dst, src+stride, temp, stride, stride, SIZE);\

  300. }\

  301. 

  302. #define H264_MC_HV(OPNAME, SIZE, MMX, ALIGN) \

  303. static void OPNAME ## h264_qpel ## SIZE ## _mc11_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\

  304. {\

  305.     DECLARE_ALIGNED(ALIGN, uint8_t, temp)[SIZE*SIZE];\

  306.     ff_put_h264_qpel ## SIZE ## _v_lowpass_ ## MMX(temp, src, SIZE, stride);\

  307.     ff_ ## OPNAME ## h264_qpel ## SIZE ## _h_lowpass_l2_ ## MMX(dst, src, temp, stride, SIZE);\

  308. }\

  309. \

  310. static void OPNAME ## h264_qpel ## SIZE ## _mc31_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\

  311. {\

  312.     DECLARE_ALIGNED(ALIGN, uint8_t, temp)[SIZE*SIZE];\

  313.     ff_put_h264_qpel ## SIZE ## _v_lowpass_ ## MMX(temp, src+1, SIZE, stride);\

  314.     ff_ ## OPNAME ## h264_qpel ## SIZE ## _h_lowpass_l2_ ## MMX(dst, src, temp, stride, SIZE);\

  315. }\

  316. \

  317. static void OPNAME ## h264_qpel ## SIZE ## _mc13_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\

  318. {\

  319.     DECLARE_ALIGNED(ALIGN, uint8_t, temp)[SIZE*SIZE];\

  320.     ff_put_h264_qpel ## SIZE ## _v_lowpass_ ## MMX(temp, src, SIZE, stride);\

  321.     ff_ ## OPNAME ## h264_qpel ## SIZE ## _h_lowpass_l2_ ## MMX(dst, src+stride, temp, stride, SIZE);\

  322. }\

  323. \

  324. static void OPNAME ## h264_qpel ## SIZE ## _mc33_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\

  325. {\

  326.     DECLARE_ALIGNED(ALIGN, uint8_t, temp)[SIZE*SIZE];\

  327.     ff_put_h264_qpel ## SIZE ## _v_lowpass_ ## MMX(temp, src+1, SIZE, stride);\

  328.     ff_ ## OPNAME ## h264_qpel ## SIZE ## _h_lowpass_l2_ ## MMX(dst, src+stride, temp, stride, SIZE);\

  329. }\

  330. \

  331. static void OPNAME ## h264_qpel ## SIZE ## _mc22_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\

  332. {\

  333.     DECLARE_ALIGNED(ALIGN, uint16_t, temp)[SIZE*(SIZE<8?12:24)];\

  334.     ff_ ## OPNAME ## h264_qpel ## SIZE ## _hv_lowpass_ ## MMX(dst, temp, src, stride, SIZE, stride);\

  335. }\

  336. \

  337. static void OPNAME ## h264_qpel ## SIZE ## _mc21_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\

  338. {\

  339.     DECLARE_ALIGNED(ALIGN, uint8_t, temp)[SIZE*(SIZE<8?12:24)*2 + SIZE*SIZE];\

  340.     uint8_t * const halfHV= temp;\

  341.     int16_t * const halfV= (int16_t*)(temp + SIZE*SIZE);\

  342.     assert(((int)temp & 7) == 0);\

  343.     ff_put_h264_qpel ## SIZE ## _hv_lowpass_ ## MMX(halfHV, halfV, src, SIZE, SIZE, stride);\

  344.     ff_ ## OPNAME ## h264_qpel ## SIZE ## _h_lowpass_l2_ ## MMX(dst, src, halfHV, stride, SIZE);\

  345. }\

  346. \

  347. static void OPNAME ## h264_qpel ## SIZE ## _mc23_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\

  348. {\

  349.     DECLARE_ALIGNED(ALIGN, uint8_t, temp)[SIZE*(SIZE<8?12:24)*2 + SIZE*SIZE];\

  350.     uint8_t * const halfHV= temp;\

  351.     int16_t * const halfV= (int16_t*)(temp + SIZE*SIZE);\

  352.     assert(((int)temp & 7) == 0);\

  353.     ff_put_h264_qpel ## SIZE ## _hv_lowpass_ ## MMX(halfHV, halfV, src, SIZE, SIZE, stride);\

  354.     ff_ ## OPNAME ## h264_qpel ## SIZE ## _h_lowpass_l2_ ## MMX(dst, src+stride, halfHV, stride, SIZE);\

  355. }\

  356. \

  357. static void OPNAME ## h264_qpel ## SIZE ## _mc12_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\

  358. {\

  359.     DECLARE_ALIGNED(ALIGN, uint8_t, temp)[SIZE*(SIZE<8?12:24)*2 + SIZE*SIZE];\

  360.     uint8_t * const halfHV= temp;\

  361.     int16_t * const halfV= (int16_t*)(temp + SIZE*SIZE);\

  362.     assert(((int)temp & 7) == 0);\

  363.     ff_put_h264_qpel ## SIZE ## _hv_lowpass_ ## MMX(halfHV, halfV, src, SIZE, SIZE, stride);\

  364.     ff_ ## OPNAME ## pixels ## SIZE ## _l2_shift5_mmxext(dst, halfV+2, halfHV, stride, SIZE, SIZE);\

  365. }\

  366. \

  367. static void OPNAME ## h264_qpel ## SIZE ## _mc32_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\

  368. {\

  369.     DECLARE_ALIGNED(ALIGN, uint8_t, temp)[SIZE*(SIZE<8?12:24)*2 + SIZE*SIZE];\

  370.     uint8_t * const halfHV= temp;\

  371.     int16_t * const halfV= (int16_t*)(temp + SIZE*SIZE);\

  372.     assert(((int)temp & 7) == 0);\

  373.     ff_put_h264_qpel ## SIZE ## _hv_lowpass_ ## MMX(halfHV, halfV, src, SIZE, SIZE, stride);\

  374.     ff_ ## OPNAME ## pixels ## SIZE ## _l2_shift5_mmxext(dst, halfV+3, halfHV, stride, SIZE, SIZE);\

  375. }\

  376. 

  377. #define H264_MC_4816(MMX)\

  378. H264_MC(put_, 4, MMX, 8)\

  379. H264_MC(put_, 8, MMX, 8)\

  380. H264_MC(put_, 16,MMX, 8)\

  381. H264_MC(avg_, 4, MMX, 8)\

  382. H264_MC(avg_, 8, MMX, 8)\

  383. H264_MC(avg_, 16,MMX, 8)\

  384. 

  385. #define H264_MC_816(QPEL, XMM)\

  386. QPEL(put_, 8, XMM, 16)\

  387. QPEL(put_, 16,XMM, 16)\

  388. QPEL(avg_, 8, XMM, 16)\

  389. QPEL(avg_, 16,XMM, 16)\

  390. 

  391. QPEL_H264(put_,        PUT_OP, mmxext)

  392. QPEL_H264(avg_, AVG_MMXEXT_OP, mmxext)

  393. QPEL_H264_V_XMM(put_,       PUT_OP, sse2)

  394. QPEL_H264_V_XMM(avg_,AVG_MMXEXT_OP, sse2)

  395. QPEL_H264_HV_XMM(put_,       PUT_OP, sse2)

  396. QPEL_H264_HV_XMM(avg_,AVG_MMXEXT_OP, sse2)

  397. QPEL_H264_H_XMM(put_,       PUT_OP, ssse3)

  398. QPEL_H264_H_XMM(avg_,AVG_MMXEXT_OP, ssse3)

  399. QPEL_H264_HV_XMM(put_,       PUT_OP, ssse3)

  400. QPEL_H264_HV_XMM(avg_,AVG_MMXEXT_OP, ssse3)

  401. 

  402. H264_MC_4816(mmxext)

  403. H264_MC_816(H264_MC_V, sse2)

  404. H264_MC_816(H264_MC_HV, sse2)

  405. H264_MC_816(H264_MC_H, ssse3)

  406. H264_MC_816(H264_MC_HV, ssse3)

  407. 

  408. 

  409. //10bit

  410. #define LUMA_MC_OP(OP, NUM, DEPTH, TYPE, OPT) \

  411. void ff_ ## OP ## _h264_qpel ## NUM ## _ ## TYPE ## _ ## DEPTH ## _ ## OPT \

  412.     (uint8_t *dst, const uint8_t *src, ptrdiff_t stride);

  413. 

  414. #define LUMA_MC_ALL(DEPTH, TYPE, OPT) \

  415.     LUMA_MC_OP(put,  4, DEPTH, TYPE, OPT) \

  416.     LUMA_MC_OP(avg,  4, DEPTH, TYPE, OPT) \

  417.     LUMA_MC_OP(put,  8, DEPTH, TYPE, OPT) \

  418.     LUMA_MC_OP(avg,  8, DEPTH, TYPE, OPT) \

  419.     LUMA_MC_OP(put, 16, DEPTH, TYPE, OPT) \

  420.     LUMA_MC_OP(avg, 16, DEPTH, TYPE, OPT)

  421. 

  422. #define LUMA_MC_816(DEPTH, TYPE, OPT) \

  423.     LUMA_MC_OP(put,  8, DEPTH, TYPE, OPT) \

  424.     LUMA_MC_OP(avg,  8, DEPTH, TYPE, OPT) \

  425.     LUMA_MC_OP(put, 16, DEPTH, TYPE, OPT) \

  426.     LUMA_MC_OP(avg, 16, DEPTH, TYPE, OPT)

  427. 

  428. LUMA_MC_ALL(10, mc00, mmxext)

  429. LUMA_MC_ALL(10, mc10, mmxext)

  430. LUMA_MC_ALL(10, mc20, mmxext)

  431. LUMA_MC_ALL(10, mc30, mmxext)

  432. LUMA_MC_ALL(10, mc01, mmxext)

  433. LUMA_MC_ALL(10, mc11, mmxext)

  434. LUMA_MC_ALL(10, mc21, mmxext)

  435. LUMA_MC_ALL(10, mc31, mmxext)

  436. LUMA_MC_ALL(10, mc02, mmxext)

  437. LUMA_MC_ALL(10, mc12, mmxext)

  438. LUMA_MC_ALL(10, mc22, mmxext)

  439. LUMA_MC_ALL(10, mc32, mmxext)

  440. LUMA_MC_ALL(10, mc03, mmxext)

  441. LUMA_MC_ALL(10, mc13, mmxext)

  442. LUMA_MC_ALL(10, mc23, mmxext)

  443. LUMA_MC_ALL(10, mc33, mmxext)

  444. 

  445. LUMA_MC_816(10, mc00, sse2)

  446. LUMA_MC_816(10, mc10, sse2)

  447. LUMA_MC_816(10, mc10, sse2_cache64)

  448. LUMA_MC_816(10, mc10, ssse3_cache64)

  449. LUMA_MC_816(10, mc20, sse2)

  450. LUMA_MC_816(10, mc20, sse2_cache64)

  451. LUMA_MC_816(10, mc20, ssse3_cache64)

  452. LUMA_MC_816(10, mc30, sse2)

  453. LUMA_MC_816(10, mc30, sse2_cache64)

  454. LUMA_MC_816(10, mc30, ssse3_cache64)

  455. LUMA_MC_816(10, mc01, sse2)

  456. LUMA_MC_816(10, mc11, sse2)

  457. LUMA_MC_816(10, mc21, sse2)

  458. LUMA_MC_816(10, mc31, sse2)

  459. LUMA_MC_816(10, mc02, sse2)

  460. LUMA_MC_816(10, mc12, sse2)

  461. LUMA_MC_816(10, mc22, sse2)

  462. LUMA_MC_816(10, mc32, sse2)

  463. LUMA_MC_816(10, mc03, sse2)

  464. LUMA_MC_816(10, mc13, sse2)

  465. LUMA_MC_816(10, mc23, sse2)

  466. LUMA_MC_816(10, mc33, sse2)

  467. 

  468. #define QPEL16_OPMC(OP, MC, MMX)\

  469. void ff_ ## OP ## _h264_qpel16_ ## MC ## _10_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t stride){\

  470.     ff_ ## OP ## _h264_qpel8_ ## MC ## _10_ ## MMX(dst   , src   , stride);\

  471.     ff_ ## OP ## _h264_qpel8_ ## MC ## _10_ ## MMX(dst+16, src+16, stride);\

  472.     src += 8*stride;\

  473.     dst += 8*stride;\

  474.     ff_ ## OP ## _h264_qpel8_ ## MC ## _10_ ## MMX(dst   , src   , stride);\

  475.     ff_ ## OP ## _h264_qpel8_ ## MC ## _10_ ## MMX(dst+16, src+16, stride);\

  476. }

  477. 

  478. #define QPEL16_OP(MC, MMX)\

  479. QPEL16_OPMC(put, MC, MMX)\

  480. QPEL16_OPMC(avg, MC, MMX)

  481. 

  482. #define QPEL16(MMX)\

  483. QPEL16_OP(mc00, MMX)\

  484. QPEL16_OP(mc01, MMX)\

  485. QPEL16_OP(mc02, MMX)\

  486. QPEL16_OP(mc03, MMX)\

  487. QPEL16_OP(mc10, MMX)\

  488. QPEL16_OP(mc11, MMX)\

  489. QPEL16_OP(mc12, MMX)\

  490. QPEL16_OP(mc13, MMX)\

  491. QPEL16_OP(mc20, MMX)\

  492. QPEL16_OP(mc21, MMX)\

  493. QPEL16_OP(mc22, MMX)\

  494. QPEL16_OP(mc23, MMX)\

  495. QPEL16_OP(mc30, MMX)\

  496. QPEL16_OP(mc31, MMX)\

  497. QPEL16_OP(mc32, MMX)\

  498. QPEL16_OP(mc33, MMX)

  499. 

  500. #if ARCH_X86_32 // ARCH_X86_64 implies SSE2+

  501. QPEL16(mmxext)

  502. #endif

  503. 

  504. #endif /* HAVE_YASM */

  505. 

  506. #define SET_QPEL_FUNCS(PFX, IDX, SIZE, CPU, PREFIX)                          \

  507.     do {                                                                     \

  508.     c->PFX ## _pixels_tab[IDX][ 0] = PREFIX ## PFX ## SIZE ## _mc00_ ## CPU; \

  509.     c->PFX ## _pixels_tab[IDX][ 1] = PREFIX ## PFX ## SIZE ## _mc10_ ## CPU; \

  510.     c->PFX ## _pixels_tab[IDX][ 2] = PREFIX ## PFX ## SIZE ## _mc20_ ## CPU; \

  511.     c->PFX ## _pixels_tab[IDX][ 3] = PREFIX ## PFX ## SIZE ## _mc30_ ## CPU; \

  512.     c->PFX ## _pixels_tab[IDX][ 4] = PREFIX ## PFX ## SIZE ## _mc01_ ## CPU; \

  513.     c->PFX ## _pixels_tab[IDX][ 5] = PREFIX ## PFX ## SIZE ## _mc11_ ## CPU; \

  514.     c->PFX ## _pixels_tab[IDX][ 6] = PREFIX ## PFX ## SIZE ## _mc21_ ## CPU; \

  515.     c->PFX ## _pixels_tab[IDX][ 7] = PREFIX ## PFX ## SIZE ## _mc31_ ## CPU; \

  516.     c->PFX ## _pixels_tab[IDX][ 8] = PREFIX ## PFX ## SIZE ## _mc02_ ## CPU; \

  517.     c->PFX ## _pixels_tab[IDX][ 9] = PREFIX ## PFX ## SIZE ## _mc12_ ## CPU; \

  518.     c->PFX ## _pixels_tab[IDX][10] = PREFIX ## PFX ## SIZE ## _mc22_ ## CPU; \

  519.     c->PFX ## _pixels_tab[IDX][11] = PREFIX ## PFX ## SIZE ## _mc32_ ## CPU; \

  520.     c->PFX ## _pixels_tab[IDX][12] = PREFIX ## PFX ## SIZE ## _mc03_ ## CPU; \

  521.     c->PFX ## _pixels_tab[IDX][13] = PREFIX ## PFX ## SIZE ## _mc13_ ## CPU; \

  522.     c->PFX ## _pixels_tab[IDX][14] = PREFIX ## PFX ## SIZE ## _mc23_ ## CPU; \

  523.     c->PFX ## _pixels_tab[IDX][15] = PREFIX ## PFX ## SIZE ## _mc33_ ## CPU; \

  524.     } while (0)

  525. 

  526. #define H264_QPEL_FUNCS(x, y, CPU)                                                            \

  527.     do {                                                                                      \

  528.         c->put_h264_qpel_pixels_tab[0][x + y * 4] = put_h264_qpel16_mc ## x ## y ## _ ## CPU; \

  529.         c->put_h264_qpel_pixels_tab[1][x + y * 4] = put_h264_qpel8_mc  ## x ## y ## _ ## CPU; \

  530.         c->avg_h264_qpel_pixels_tab[0][x + y * 4] = avg_h264_qpel16_mc ## x ## y ## _ ## CPU; \

  531.         c->avg_h264_qpel_pixels_tab[1][x + y * 4] = avg_h264_qpel8_mc  ## x ## y ## _ ## CPU; \

  532.     } while (0)

  533. 

  534. #define H264_QPEL_FUNCS_10(x, y, CPU)                                                               \

  535.     do {                                                                                            \

  536.         c->put_h264_qpel_pixels_tab[0][x + y * 4] = ff_put_h264_qpel16_mc ## x ## y ## _10_ ## CPU; \

  537.         c->put_h264_qpel_pixels_tab[1][x + y * 4] = ff_put_h264_qpel8_mc  ## x ## y ## _10_ ## CPU; \

  538.         c->avg_h264_qpel_pixels_tab[0][x + y * 4] = ff_avg_h264_qpel16_mc ## x ## y ## _10_ ## CPU; \

  539.         c->avg_h264_qpel_pixels_tab[1][x + y * 4] = ff_avg_h264_qpel8_mc  ## x ## y ## _10_ ## CPU; \

  540.     } while (0)

  541. 

  542. av_cold void ff_h264qpel_init_x86(H264QpelContext *c, int bit_depth)

  543. {

  544. #if HAVE_YASM

  545.     int high_bit_depth = bit_depth > 8;

  546.     int cpu_flags = av_get_cpu_flags();

  547. 

  548.     if (EXTERNAL_MMXEXT(cpu_flags)) {

  549.         if (!high_bit_depth) {

  550.             SET_QPEL_FUNCS(put_h264_qpel, 0, 16, mmxext, );

  551.             SET_QPEL_FUNCS(put_h264_qpel, 1,  8, mmxext, );

  552.             SET_QPEL_FUNCS(put_h264_qpel, 2,  4, mmxext, );

  553.             SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, mmxext, );

  554.             SET_QPEL_FUNCS(avg_h264_qpel, 1,  8, mmxext, );

  555.             SET_QPEL_FUNCS(avg_h264_qpel, 2,  4, mmxext, );

  556.         } else if (bit_depth == 10) {

  557. #if ARCH_X86_32

  558.             SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, 10_mmxext, ff_);

  559.             SET_QPEL_FUNCS(put_h264_qpel, 0, 16, 10_mmxext, ff_);

  560.             SET_QPEL_FUNCS(put_h264_qpel, 1,  8, 10_mmxext, ff_);

  561.             SET_QPEL_FUNCS(avg_h264_qpel, 1,  8, 10_mmxext, ff_);

  562. #endif

  563.             SET_QPEL_FUNCS(put_h264_qpel, 2, 4,  10_mmxext, ff_);

  564.             SET_QPEL_FUNCS(avg_h264_qpel, 2, 4,  10_mmxext, ff_);

  565.         }

  566.     }

  567. 

  568.     if (EXTERNAL_SSE2(cpu_flags)) {

  569.         if (!(cpu_flags & AV_CPU_FLAG_SSE2SLOW) && !high_bit_depth) {

  570.             // these functions are slower than mmx on AMD, but faster on Intel

  571.             H264_QPEL_FUNCS(0, 0, sse2);

  572.         }

  573. 

  574.         if (!high_bit_depth) {

  575.             H264_QPEL_FUNCS(0, 1, sse2);

  576.             H264_QPEL_FUNCS(0, 2, sse2);

  577.             H264_QPEL_FUNCS(0, 3, sse2);

  578.             H264_QPEL_FUNCS(1, 1, sse2);

  579.             H264_QPEL_FUNCS(1, 2, sse2);

  580.             H264_QPEL_FUNCS(1, 3, sse2);

  581.             H264_QPEL_FUNCS(2, 1, sse2);

  582.             H264_QPEL_FUNCS(2, 2, sse2);

  583.             H264_QPEL_FUNCS(2, 3, sse2);

  584.             H264_QPEL_FUNCS(3, 1, sse2);

  585.             H264_QPEL_FUNCS(3, 2, sse2);

  586.             H264_QPEL_FUNCS(3, 3, sse2);

  587.         }

  588. 

  589.         if (bit_depth == 10) {

  590.             SET_QPEL_FUNCS(put_h264_qpel, 0, 16, 10_sse2, ff_);

  591.             SET_QPEL_FUNCS(put_h264_qpel, 1,  8, 10_sse2, ff_);

  592.             SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, 10_sse2, ff_);

  593.             SET_QPEL_FUNCS(avg_h264_qpel, 1,  8, 10_sse2, ff_);

  594.             H264_QPEL_FUNCS_10(1, 0, sse2_cache64);

  595.             H264_QPEL_FUNCS_10(2, 0, sse2_cache64);

  596.             H264_QPEL_FUNCS_10(3, 0, sse2_cache64);

  597.         }

  598.     }

  599. 

  600.     if (EXTERNAL_SSSE3(cpu_flags)) {

  601.         if (!high_bit_depth) {

  602.             H264_QPEL_FUNCS(1, 0, ssse3);

  603.             H264_QPEL_FUNCS(1, 1, ssse3);

  604.             H264_QPEL_FUNCS(1, 2, ssse3);

  605.             H264_QPEL_FUNCS(1, 3, ssse3);

  606.             H264_QPEL_FUNCS(2, 0, ssse3);

  607.             H264_QPEL_FUNCS(2, 1, ssse3);

  608.             H264_QPEL_FUNCS(2, 2, ssse3);

  609.             H264_QPEL_FUNCS(2, 3, ssse3);

  610.             H264_QPEL_FUNCS(3, 0, ssse3);

  611.             H264_QPEL_FUNCS(3, 1, ssse3);

  612.             H264_QPEL_FUNCS(3, 2, ssse3);

  613.             H264_QPEL_FUNCS(3, 3, ssse3);

  614.         }

  615. 

  616.         if (bit_depth == 10) {

  617.             H264_QPEL_FUNCS_10(1, 0, ssse3_cache64);

  618.             H264_QPEL_FUNCS_10(2, 0, ssse3_cache64);

  619.             H264_QPEL_FUNCS_10(3, 0, ssse3_cache64);

  620.         }

  621.     }

  622. 

  623.     if (EXTERNAL_AVX(cpu_flags)) {

  624.         /* AVX implies 64 byte cache lines without the need to avoid unaligned

  625.          * memory accesses that cross the boundary between two cache lines.

  626.          * TODO: Port X264_CPU_CACHELINE_32/64 detection from x264 to avoid

  627.          * having to treat SSE2 functions with such properties as AVX. */

  628.         if (bit_depth == 10) {

  629.             H264_QPEL_FUNCS_10(1, 0, sse2);

  630.             H264_QPEL_FUNCS_10(2, 0, sse2);

  631.             H264_QPEL_FUNCS_10(3, 0, sse2);

  632.         }

  633.     }

  634. #endif

  635. }