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FFmpeg/libavcodec/x86/h264dsp_init.c

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  1. /*

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

  3.  *

  4.  * This file is part of Libav.

  5.  *

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

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

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

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

  10.  *

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

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

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

  14.  * Lesser General Public License for more details.

  15.  *

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

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

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

  19.  */

  20. 

  21. #include "libavutil/attributes.h"

  22. #include "libavutil/cpu.h"

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

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

  25. #include "libavcodec/h264dsp.h"

  26. 

  27. /***********************************/

  28. /* IDCT */

  29. #define IDCT_ADD_FUNC(NUM, DEPTH, OPT)                                  \

  30. void ff_h264_idct ## NUM ## _add_ ## DEPTH ## _ ## OPT(uint8_t *dst,    \

  31.                                                        int16_t *block,  \

  32.                                                        int stride);

  33. 

  34. IDCT_ADD_FUNC(, 8, mmx)

  35. IDCT_ADD_FUNC(, 10, sse2)

  36. IDCT_ADD_FUNC(_dc, 8, mmxext)

  37. IDCT_ADD_FUNC(_dc, 10, mmxext)

  38. IDCT_ADD_FUNC(8_dc, 8, mmxext)

  39. IDCT_ADD_FUNC(8_dc, 10, sse2)

  40. IDCT_ADD_FUNC(8, 8, mmx)

  41. IDCT_ADD_FUNC(8, 8, sse2)

  42. IDCT_ADD_FUNC(8, 10, sse2)

  43. IDCT_ADD_FUNC(, 10, avx)

  44. IDCT_ADD_FUNC(8_dc, 10, avx)

  45. IDCT_ADD_FUNC(8, 10, avx)

  46. 

  47. 

  48. #define IDCT_ADD_REP_FUNC(NUM, REP, DEPTH, OPT)                         \

  49. void ff_h264_idct ## NUM ## _add ## REP ## _ ## DEPTH ## _ ## OPT       \

  50.     (uint8_t *dst, const int *block_offset,                             \

  51.      int16_t *block, int stride, const uint8_t nnzc[6 * 8]);

  52. 

  53. IDCT_ADD_REP_FUNC(8, 4, 8, mmx)

  54. IDCT_ADD_REP_FUNC(8, 4, 8, mmxext)

  55. IDCT_ADD_REP_FUNC(8, 4, 8, sse2)

  56. IDCT_ADD_REP_FUNC(8, 4, 10, sse2)

  57. IDCT_ADD_REP_FUNC(8, 4, 10, avx)

  58. IDCT_ADD_REP_FUNC(, 16, 8, mmx)

  59. IDCT_ADD_REP_FUNC(, 16, 8, mmxext)

  60. IDCT_ADD_REP_FUNC(, 16, 8, sse2)

  61. IDCT_ADD_REP_FUNC(, 16, 10, sse2)

  62. IDCT_ADD_REP_FUNC(, 16intra, 8, mmx)

  63. IDCT_ADD_REP_FUNC(, 16intra, 8, mmxext)

  64. IDCT_ADD_REP_FUNC(, 16intra, 8, sse2)

  65. IDCT_ADD_REP_FUNC(, 16intra, 10, sse2)

  66. IDCT_ADD_REP_FUNC(, 16, 10, avx)

  67. IDCT_ADD_REP_FUNC(, 16intra, 10, avx)

  68. 

  69. 

  70. #define IDCT_ADD_REP_FUNC2(NUM, REP, DEPTH, OPT)                      \

  71. void ff_h264_idct ## NUM ## _add ## REP ## _ ## DEPTH ## _ ## OPT     \

  72.     (uint8_t **dst, const int *block_offset,                          \

  73.      int16_t *block, int stride, const uint8_t nnzc[6 * 8]);

  74. 

  75. IDCT_ADD_REP_FUNC2(, 8, 8, mmx)

  76. IDCT_ADD_REP_FUNC2(, 8, 8, mmxext)

  77. IDCT_ADD_REP_FUNC2(, 8, 8, sse2)

  78. IDCT_ADD_REP_FUNC2(, 8, 10, sse2)

  79. IDCT_ADD_REP_FUNC2(, 8, 10, avx)

  80. 

  81. void ff_h264_luma_dc_dequant_idct_mmx(int16_t *output, int16_t *input, int qmul);

  82. void ff_h264_luma_dc_dequant_idct_sse2(int16_t *output, int16_t *input, int qmul);

  83. 

  84. /***********************************/

  85. /* deblocking */

  86. 

  87. void ff_h264_loop_filter_strength_mmxext(int16_t bS[2][4][4], uint8_t nnz[40],

  88.                                          int8_t ref[2][40],

  89.                                          int16_t mv[2][40][2],

  90.                                          int bidir, int edges, int step,

  91.                                          int mask_mv0, int mask_mv1, int field);

  92. 

  93. #define LF_FUNC(DIR, TYPE, DEPTH, OPT)                                        \

  94. void ff_deblock_ ## DIR ## _ ## TYPE ## _ ## DEPTH ## _ ## OPT(uint8_t *pix,  \

  95.                                                                int stride,    \

  96.                                                                int alpha,     \

  97.                                                                int beta,      \

  98.                                                                int8_t *tc0);

  99. #define LF_IFUNC(DIR, TYPE, DEPTH, OPT) \

  100. void ff_deblock_ ## DIR ## _ ## TYPE ## _ ## DEPTH ## _ ## OPT(uint8_t *pix,  \

  101.                                                                int stride,    \

  102.                                                                int alpha,     \

  103.                                                                int beta);

  104. 

  105. #define LF_FUNCS(type, depth)                   \

  106. LF_FUNC(h,  chroma,       depth, mmxext)        \

  107. LF_IFUNC(h, chroma_intra, depth, mmxext)        \

  108. LF_FUNC(v,  chroma,       depth, mmxext)        \

  109. LF_IFUNC(v, chroma_intra, depth, mmxext)        \

  110. LF_FUNC(h,  luma,         depth, mmxext)        \

  111. LF_IFUNC(h, luma_intra,   depth, mmxext)        \

  112. LF_FUNC(h,  luma,         depth, sse2)          \

  113. LF_IFUNC(h, luma_intra,   depth, sse2)          \

  114. LF_FUNC(v,  luma,         depth, sse2)          \

  115. LF_IFUNC(v, luma_intra,   depth, sse2)          \

  116. LF_FUNC(h,  chroma,       depth, sse2)          \

  117. LF_IFUNC(h, chroma_intra, depth, sse2)          \

  118. LF_FUNC(v,  chroma,       depth, sse2)          \

  119. LF_IFUNC(v, chroma_intra, depth, sse2)          \

  120. LF_FUNC(h,  luma,         depth, avx)           \

  121. LF_IFUNC(h, luma_intra,   depth, avx)           \

  122. LF_FUNC(v,  luma,         depth, avx)           \

  123. LF_IFUNC(v, luma_intra,   depth, avx)           \

  124. LF_FUNC(h,  chroma,       depth, avx)           \

  125. LF_IFUNC(h, chroma_intra, depth, avx)           \

  126. LF_FUNC(v,  chroma,       depth, avx)           \

  127. LF_IFUNC(v, chroma_intra, depth, avx)

  128. 

  129. LF_FUNCS(uint8_t,   8)

  130. LF_FUNCS(uint16_t, 10)

  131. 

  132. #if ARCH_X86_32 && HAVE_MMXEXT_EXTERNAL

  133. LF_FUNC(v8, luma, 8, mmxext)

  134. static void deblock_v_luma_8_mmxext(uint8_t *pix, int stride, int alpha,

  135.                                     int beta, int8_t *tc0)

  136. {

  137.     if ((tc0[0] & tc0[1]) >= 0)

  138.         ff_deblock_v8_luma_8_mmxext(pix + 0, stride, alpha, beta, tc0);

  139.     if ((tc0[2] & tc0[3]) >= 0)

  140.         ff_deblock_v8_luma_8_mmxext(pix + 8, stride, alpha, beta, tc0 + 2);

  141. }

  142. LF_IFUNC(v8, luma_intra, 8, mmxext)

  143. static void deblock_v_luma_intra_8_mmxext(uint8_t *pix, int stride,

  144.                                           int alpha, int beta)

  145. {

  146.     ff_deblock_v8_luma_intra_8_mmxext(pix + 0, stride, alpha, beta);

  147.     ff_deblock_v8_luma_intra_8_mmxext(pix + 8, stride, alpha, beta);

  148. }

  149. #endif /* ARCH_X86_32 && HAVE_MMXEXT_EXTERNAL */

  150. 

  151. LF_FUNC(v,  luma,       10, mmxext)

  152. LF_IFUNC(v, luma_intra, 10, mmxext)

  153. 

  154. /***********************************/

  155. /* weighted prediction */

  156. 

  157. #define H264_WEIGHT(W, OPT)                                             \

  158. void ff_h264_weight_ ## W ## _ ## OPT(uint8_t *dst, int stride,         \

  159.                                       int height, int log2_denom,       \

  160.                                       int weight, int offset);

  161. 

  162. #define H264_BIWEIGHT(W, OPT)                                           \

  163. void ff_h264_biweight_ ## W ## _ ## OPT(uint8_t *dst, uint8_t *src,     \

  164.                                         int stride, int height,         \

  165.                                         int log2_denom, int weightd,    \

  166.                                         int weights, int offset);

  167. 

  168. #define H264_BIWEIGHT_MMX(W)                    \

  169.     H264_WEIGHT(W, mmxext)                      \

  170.     H264_BIWEIGHT(W, mmxext)

  171. 

  172. #define H264_BIWEIGHT_MMX_SSE(W)                \

  173.     H264_BIWEIGHT_MMX(W)                        \

  174.     H264_WEIGHT(W, sse2)                        \

  175.     H264_BIWEIGHT(W, sse2)                      \

  176.     H264_BIWEIGHT(W, ssse3)

  177. 

  178. H264_BIWEIGHT_MMX_SSE(16)

  179. H264_BIWEIGHT_MMX_SSE(8)

  180. H264_BIWEIGHT_MMX(4)

  181. 

  182. #define H264_WEIGHT_10(W, DEPTH, OPT)                                   \

  183. void ff_h264_weight_ ## W ## _ ## DEPTH ## _ ## OPT(uint8_t *dst,       \

  184.                                                     int stride,         \

  185.                                                     int height,         \

  186.                                                     int log2_denom,     \

  187.                                                     int weight,         \

  188.                                                     int offset);

  189. 

  190. #define H264_BIWEIGHT_10(W, DEPTH, OPT)                                 \

  191. void ff_h264_biweight_ ## W ## _ ## DEPTH ## _ ## OPT(uint8_t *dst,     \

  192.                                                       uint8_t *src,     \

  193.                                                       int stride,       \

  194.                                                       int height,       \

  195.                                                       int log2_denom,   \

  196.                                                       int weightd,      \

  197.                                                       int weights,      \

  198.                                                       int offset);

  199. 

  200. #define H264_BIWEIGHT_10_SSE(W, DEPTH)          \

  201.     H264_WEIGHT_10(W, DEPTH, sse2)              \

  202.     H264_WEIGHT_10(W, DEPTH, sse4)              \

  203.     H264_BIWEIGHT_10(W, DEPTH, sse2)            \

  204.     H264_BIWEIGHT_10(W, DEPTH, sse4)

  205. 

  206. H264_BIWEIGHT_10_SSE(16, 10)

  207. H264_BIWEIGHT_10_SSE(8,  10)

  208. H264_BIWEIGHT_10_SSE(4,  10)

  209. 

  210. av_cold void ff_h264dsp_init_x86(H264DSPContext *c, const int bit_depth,

  211.                                  const int chroma_format_idc)

  212. {

  213.     int cpu_flags = av_get_cpu_flags();

  214. 

  215.     if (EXTERNAL_MMXEXT(cpu_flags) && chroma_format_idc <= 1)

  216.         c->h264_loop_filter_strength = ff_h264_loop_filter_strength_mmxext;

  217. 

  218.     if (bit_depth == 8) {

  219.         if (EXTERNAL_MMX(cpu_flags)) {

  220.             c->h264_idct_dc_add   =

  221.             c->h264_idct_add      = ff_h264_idct_add_8_mmx;

  222.             c->h264_idct8_dc_add  =

  223.             c->h264_idct8_add     = ff_h264_idct8_add_8_mmx;

  224. 

  225.             c->h264_idct_add16 = ff_h264_idct_add16_8_mmx;

  226.             c->h264_idct8_add4 = ff_h264_idct8_add4_8_mmx;

  227.             if (chroma_format_idc <= 1)

  228.                 c->h264_idct_add8 = ff_h264_idct_add8_8_mmx;

  229.             c->h264_idct_add16intra = ff_h264_idct_add16intra_8_mmx;

  230.             if (cpu_flags & AV_CPU_FLAG_CMOV)

  231.                 c->h264_luma_dc_dequant_idct = ff_h264_luma_dc_dequant_idct_mmx;

  232.         }

  233.         if (EXTERNAL_MMXEXT(cpu_flags)) {

  234.             c->h264_idct_dc_add  = ff_h264_idct_dc_add_8_mmxext;

  235.             c->h264_idct8_dc_add = ff_h264_idct8_dc_add_8_mmxext;

  236.             c->h264_idct_add16   = ff_h264_idct_add16_8_mmxext;

  237.             c->h264_idct8_add4   = ff_h264_idct8_add4_8_mmxext;

  238.             if (chroma_format_idc <= 1)

  239.                 c->h264_idct_add8 = ff_h264_idct_add8_8_mmxext;

  240.             c->h264_idct_add16intra = ff_h264_idct_add16intra_8_mmxext;

  241. 

  242.             c->h264_v_loop_filter_chroma       = ff_deblock_v_chroma_8_mmxext;

  243.             c->h264_v_loop_filter_chroma_intra = ff_deblock_v_chroma_intra_8_mmxext;

  244.             if (chroma_format_idc <= 1) {

  245.                 c->h264_h_loop_filter_chroma       = ff_deblock_h_chroma_8_mmxext;

  246.                 c->h264_h_loop_filter_chroma_intra = ff_deblock_h_chroma_intra_8_mmxext;

  247.             }

  248. #if ARCH_X86_32 && HAVE_MMXEXT_EXTERNAL

  249.             c->h264_v_loop_filter_luma       = deblock_v_luma_8_mmxext;

  250.             c->h264_h_loop_filter_luma       = ff_deblock_h_luma_8_mmxext;

  251.             c->h264_v_loop_filter_luma_intra = deblock_v_luma_intra_8_mmxext;

  252.             c->h264_h_loop_filter_luma_intra = ff_deblock_h_luma_intra_8_mmxext;

  253. #endif /* ARCH_X86_32 && HAVE_MMXEXT_EXTERNAL */

  254.             c->weight_h264_pixels_tab[0] = ff_h264_weight_16_mmxext;

  255.             c->weight_h264_pixels_tab[1] = ff_h264_weight_8_mmxext;

  256.             c->weight_h264_pixels_tab[2] = ff_h264_weight_4_mmxext;

  257. 

  258.             c->biweight_h264_pixels_tab[0] = ff_h264_biweight_16_mmxext;

  259.             c->biweight_h264_pixels_tab[1] = ff_h264_biweight_8_mmxext;

  260.             c->biweight_h264_pixels_tab[2] = ff_h264_biweight_4_mmxext;

  261.         }

  262.         if (EXTERNAL_SSE2(cpu_flags)) {

  263.             c->h264_idct8_add  = ff_h264_idct8_add_8_sse2;

  264. 

  265.             c->h264_idct_add16 = ff_h264_idct_add16_8_sse2;

  266.             c->h264_idct8_add4 = ff_h264_idct8_add4_8_sse2;

  267.             if (chroma_format_idc <= 1)

  268.                 c->h264_idct_add8 = ff_h264_idct_add8_8_sse2;

  269.             c->h264_idct_add16intra      = ff_h264_idct_add16intra_8_sse2;

  270.             c->h264_luma_dc_dequant_idct = ff_h264_luma_dc_dequant_idct_sse2;

  271. 

  272.             c->weight_h264_pixels_tab[0] = ff_h264_weight_16_sse2;

  273.             c->weight_h264_pixels_tab[1] = ff_h264_weight_8_sse2;

  274. 

  275.             c->biweight_h264_pixels_tab[0] = ff_h264_biweight_16_sse2;

  276.             c->biweight_h264_pixels_tab[1] = ff_h264_biweight_8_sse2;

  277. 

  278.             c->h264_v_loop_filter_luma       = ff_deblock_v_luma_8_sse2;

  279.             c->h264_h_loop_filter_luma       = ff_deblock_h_luma_8_sse2;

  280.             c->h264_v_loop_filter_luma_intra = ff_deblock_v_luma_intra_8_sse2;

  281.             c->h264_h_loop_filter_luma_intra = ff_deblock_h_luma_intra_8_sse2;

  282.         }

  283.         if (EXTERNAL_SSSE3(cpu_flags)) {

  284.             c->biweight_h264_pixels_tab[0] = ff_h264_biweight_16_ssse3;

  285.             c->biweight_h264_pixels_tab[1] = ff_h264_biweight_8_ssse3;

  286.         }

  287.         if (EXTERNAL_AVX(cpu_flags)) {

  288.             c->h264_v_loop_filter_luma       = ff_deblock_v_luma_8_avx;

  289.             c->h264_h_loop_filter_luma       = ff_deblock_h_luma_8_avx;

  290.             c->h264_v_loop_filter_luma_intra = ff_deblock_v_luma_intra_8_avx;

  291.             c->h264_h_loop_filter_luma_intra = ff_deblock_h_luma_intra_8_avx;

  292.         }

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

  294.         if (EXTERNAL_MMXEXT(cpu_flags)) {

  295. #if ARCH_X86_32

  296.             c->h264_v_loop_filter_chroma       = ff_deblock_v_chroma_10_mmxext;

  297.             c->h264_v_loop_filter_chroma_intra = ff_deblock_v_chroma_intra_10_mmxext;

  298.             c->h264_v_loop_filter_luma         = ff_deblock_v_luma_10_mmxext;

  299.             c->h264_h_loop_filter_luma         = ff_deblock_h_luma_10_mmxext;

  300.             c->h264_v_loop_filter_luma_intra   = ff_deblock_v_luma_intra_10_mmxext;

  301.             c->h264_h_loop_filter_luma_intra   = ff_deblock_h_luma_intra_10_mmxext;

  302. #endif /* ARCH_X86_32 */

  303.             c->h264_idct_dc_add = ff_h264_idct_dc_add_10_mmxext;

  304.         }

  305.         if (EXTERNAL_SSE2(cpu_flags)) {

  306.             c->h264_idct_add     = ff_h264_idct_add_10_sse2;

  307.             c->h264_idct8_dc_add = ff_h264_idct8_dc_add_10_sse2;

  308. 

  309.             c->h264_idct_add16 = ff_h264_idct_add16_10_sse2;

  310.             if (chroma_format_idc <= 1)

  311.                 c->h264_idct_add8 = ff_h264_idct_add8_10_sse2;

  312.             c->h264_idct_add16intra = ff_h264_idct_add16intra_10_sse2;

  313. #if HAVE_ALIGNED_STACK

  314.             c->h264_idct8_add  = ff_h264_idct8_add_10_sse2;

  315.             c->h264_idct8_add4 = ff_h264_idct8_add4_10_sse2;

  316. #endif /* HAVE_ALIGNED_STACK */

  317. 

  318.             c->weight_h264_pixels_tab[0] = ff_h264_weight_16_10_sse2;

  319.             c->weight_h264_pixels_tab[1] = ff_h264_weight_8_10_sse2;

  320.             c->weight_h264_pixels_tab[2] = ff_h264_weight_4_10_sse2;

  321. 

  322.             c->biweight_h264_pixels_tab[0] = ff_h264_biweight_16_10_sse2;

  323.             c->biweight_h264_pixels_tab[1] = ff_h264_biweight_8_10_sse2;

  324.             c->biweight_h264_pixels_tab[2] = ff_h264_biweight_4_10_sse2;

  325. 

  326.             c->h264_v_loop_filter_chroma       = ff_deblock_v_chroma_10_sse2;

  327.             c->h264_v_loop_filter_chroma_intra = ff_deblock_v_chroma_intra_10_sse2;

  328. #if HAVE_ALIGNED_STACK

  329.             c->h264_v_loop_filter_luma       = ff_deblock_v_luma_10_sse2;

  330.             c->h264_h_loop_filter_luma       = ff_deblock_h_luma_10_sse2;

  331.             c->h264_v_loop_filter_luma_intra = ff_deblock_v_luma_intra_10_sse2;

  332.             c->h264_h_loop_filter_luma_intra = ff_deblock_h_luma_intra_10_sse2;

  333. #endif /* HAVE_ALIGNED_STACK */

  334.         }

  335.         if (EXTERNAL_SSE4(cpu_flags)) {

  336.             c->weight_h264_pixels_tab[0] = ff_h264_weight_16_10_sse4;

  337.             c->weight_h264_pixels_tab[1] = ff_h264_weight_8_10_sse4;

  338.             c->weight_h264_pixels_tab[2] = ff_h264_weight_4_10_sse4;

  339. 

  340.             c->biweight_h264_pixels_tab[0] = ff_h264_biweight_16_10_sse4;

  341.             c->biweight_h264_pixels_tab[1] = ff_h264_biweight_8_10_sse4;

  342.             c->biweight_h264_pixels_tab[2] = ff_h264_biweight_4_10_sse4;

  343.         }

  344.         if (EXTERNAL_AVX(cpu_flags)) {

  345.             c->h264_idct_dc_add  =

  346.             c->h264_idct_add     = ff_h264_idct_add_10_avx;

  347.             c->h264_idct8_dc_add = ff_h264_idct8_dc_add_10_avx;

  348. 

  349.             c->h264_idct_add16 = ff_h264_idct_add16_10_avx;

  350.             if (chroma_format_idc <= 1)

  351.                 c->h264_idct_add8 = ff_h264_idct_add8_10_avx;

  352.             c->h264_idct_add16intra = ff_h264_idct_add16intra_10_avx;

  353. #if HAVE_ALIGNED_STACK

  354.             c->h264_idct8_add  = ff_h264_idct8_add_10_avx;

  355.             c->h264_idct8_add4 = ff_h264_idct8_add4_10_avx;

  356. #endif /* HAVE_ALIGNED_STACK */

  357. 

  358.             c->h264_v_loop_filter_chroma       = ff_deblock_v_chroma_10_avx;

  359.             c->h264_v_loop_filter_chroma_intra = ff_deblock_v_chroma_intra_10_avx;

  360. #if HAVE_ALIGNED_STACK

  361.             c->h264_v_loop_filter_luma         = ff_deblock_v_luma_10_avx;

  362.             c->h264_h_loop_filter_luma         = ff_deblock_h_luma_10_avx;

  363.             c->h264_v_loop_filter_luma_intra   = ff_deblock_v_luma_intra_10_avx;

  364.             c->h264_h_loop_filter_luma_intra   = ff_deblock_h_luma_intra_10_avx;

  365. #endif /* HAVE_ALIGNED_STACK */

  366.         }

  367.     }

  368. }