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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. #include "dsputil_x86.h"

  27. 

  28. /***********************************/

  29. /* IDCT */

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

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

  32.                                                        int16_t *block,  \

  33.                                                        int stride);

  34. 

  35. IDCT_ADD_FUNC(, 8, mmx)

  36. IDCT_ADD_FUNC(, 10, sse2)

  37. IDCT_ADD_FUNC(_dc, 8, mmxext)

  38. IDCT_ADD_FUNC(_dc, 10, mmxext)

  39. IDCT_ADD_FUNC(8_dc, 8, mmxext)

  40. IDCT_ADD_FUNC(8_dc, 10, sse2)

  41. IDCT_ADD_FUNC(8, 8, mmx)

  42. IDCT_ADD_FUNC(8, 8, sse2)

  43. IDCT_ADD_FUNC(8, 10, sse2)

  44. IDCT_ADD_FUNC(, 10, avx)

  45. IDCT_ADD_FUNC(8_dc, 10, avx)

  46. IDCT_ADD_FUNC(8, 10, avx)

  47. 

  48. 

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

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

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

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

  53. 

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

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

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

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

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

  59. IDCT_ADD_REP_FUNC(, 16, 8, mmx)

  60. IDCT_ADD_REP_FUNC(, 16, 8, mmxext)

  61. IDCT_ADD_REP_FUNC(, 16, 8, sse2)

  62. IDCT_ADD_REP_FUNC(, 16, 10, sse2)

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

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

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

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

  67. IDCT_ADD_REP_FUNC(, 16, 10, avx)

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

  69. 

  70. 

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

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

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

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

  75. 

  76. IDCT_ADD_REP_FUNC2(, 8, 8, mmx)

  77. IDCT_ADD_REP_FUNC2(, 8, 8, mmxext)

  78. IDCT_ADD_REP_FUNC2(, 8, 8, sse2)

  79. IDCT_ADD_REP_FUNC2(, 8, 10, sse2)

  80. IDCT_ADD_REP_FUNC2(, 8, 10, avx)

  81. 

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

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

  84. 

  85. /***********************************/

  86. /* deblocking */

  87. 

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

  89.                                          int8_t ref[2][40],

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

  91.                                          int bidir, int edges, int step,

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

  93. 

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

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

  96.                                                                int stride,    \

  97.                                                                int alpha,     \

  98.                                                                int beta,      \

  99.                                                                int8_t *tc0);

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

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

  102.                                                                int stride,    \

  103.                                                                int alpha,     \

  104.                                                                int beta);

  105. 

  106. #define LF_FUNCS(type, depth)                   \

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  129. 

  130. LF_FUNCS(uint8_t,   8)

  131. LF_FUNCS(uint16_t, 10)

  132. 

  133. #if ARCH_X86_32 && HAVE_MMXEXT_EXTERNAL

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

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

  136.                                     int beta, int8_t *tc0)

  137. {

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

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

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

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

  142. }

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

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

  145.                                           int alpha, int beta)

  146. {

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

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

  149. }

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

  151. 

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

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

  154. 

  155. /***********************************/

  156. /* weighted prediction */

  157. 

  158. #define H264_WEIGHT(W, OPT)                                             \

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

  160.                                       int height, int log2_denom,       \

  161.                                       int weight, int offset);

  162. 

  163. #define H264_BIWEIGHT(W, OPT)                                           \

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

  165.                                         int stride, int height,         \

  166.                                         int log2_denom, int weightd,    \

  167.                                         int weights, int offset);

  168. 

  169. #define H264_BIWEIGHT_MMX(W)                    \

  170.     H264_WEIGHT(W, mmxext)                      \

  171.     H264_BIWEIGHT(W, mmxext)

  172. 

  173. #define H264_BIWEIGHT_MMX_SSE(W)                \

  174.     H264_BIWEIGHT_MMX(W)                        \

  175.     H264_WEIGHT(W, sse2)                        \

  176.     H264_BIWEIGHT(W, sse2)                      \

  177.     H264_BIWEIGHT(W, ssse3)

  178. 

  179. H264_BIWEIGHT_MMX_SSE(16)

  180. H264_BIWEIGHT_MMX_SSE(8)

  181. H264_BIWEIGHT_MMX(4)

  182. 

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

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

  185.                                                     int stride,         \

  186.                                                     int height,         \

  187.                                                     int log2_denom,     \

  188.                                                     int weight,         \

  189.                                                     int offset);

  190. 

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

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

  193.                                                       uint8_t *src,     \

  194.                                                       int stride,       \

  195.                                                       int height,       \

  196.                                                       int log2_denom,   \

  197.                                                       int weightd,      \

  198.                                                       int weights,      \

  199.                                                       int offset);

  200. 

  201. #define H264_BIWEIGHT_10_SSE(W, DEPTH)          \

  202.     H264_WEIGHT_10(W, DEPTH, sse2)              \

  203.     H264_WEIGHT_10(W, DEPTH, sse4)              \

  204.     H264_BIWEIGHT_10(W, DEPTH, sse2)            \

  205.     H264_BIWEIGHT_10(W, DEPTH, sse4)

  206. 

  207. H264_BIWEIGHT_10_SSE(16, 10)

  208. H264_BIWEIGHT_10_SSE(8,  10)

  209. H264_BIWEIGHT_10_SSE(4,  10)

  210. 

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

  212.                                  const int chroma_format_idc)

  213. {

  214.     int cpu_flags = av_get_cpu_flags();

  215. 

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

  217.         c->h264_loop_filter_strength = ff_h264_loop_filter_strength_mmxext;

  218. 

  219.     if (bit_depth == 8) {

  220.         if (EXTERNAL_MMX(cpu_flags)) {

  221.             c->h264_idct_dc_add   =

  222.             c->h264_idct_add      = ff_h264_idct_add_8_mmx;

  223.             c->h264_idct8_dc_add  =

  224.             c->h264_idct8_add     = ff_h264_idct8_add_8_mmx;

  225. 

  226.             c->h264_idct_add16 = ff_h264_idct_add16_8_mmx;

  227.             c->h264_idct8_add4 = ff_h264_idct8_add4_8_mmx;

  228.             if (chroma_format_idc <= 1)

  229.                 c->h264_idct_add8 = ff_h264_idct_add8_8_mmx;

  230.             c->h264_idct_add16intra = ff_h264_idct_add16intra_8_mmx;

  231.             if (cpu_flags & AV_CPU_FLAG_CMOV)

  232.                 c->h264_luma_dc_dequant_idct = ff_h264_luma_dc_dequant_idct_mmx;

  233.         }

  234.         if (EXTERNAL_MMXEXT(cpu_flags)) {

  235.             c->h264_idct_dc_add  = ff_h264_idct_dc_add_8_mmxext;

  236.             c->h264_idct8_dc_add = ff_h264_idct8_dc_add_8_mmxext;

  237.             c->h264_idct_add16   = ff_h264_idct_add16_8_mmxext;

  238.             c->h264_idct8_add4   = ff_h264_idct8_add4_8_mmxext;

  239.             if (chroma_format_idc <= 1)

  240.                 c->h264_idct_add8 = ff_h264_idct_add8_8_mmxext;

  241.             c->h264_idct_add16intra = ff_h264_idct_add16intra_8_mmxext;

  242. 

  243.             c->h264_v_loop_filter_chroma       = ff_deblock_v_chroma_8_mmxext;

  244.             c->h264_v_loop_filter_chroma_intra = ff_deblock_v_chroma_intra_8_mmxext;

  245.             if (chroma_format_idc <= 1) {

  246.                 c->h264_h_loop_filter_chroma       = ff_deblock_h_chroma_8_mmxext;

  247.                 c->h264_h_loop_filter_chroma_intra = ff_deblock_h_chroma_intra_8_mmxext;

  248.             }

  249. #if ARCH_X86_32 && HAVE_MMXEXT_EXTERNAL

  250.             c->h264_v_loop_filter_luma       = deblock_v_luma_8_mmxext;

  251.             c->h264_h_loop_filter_luma       = ff_deblock_h_luma_8_mmxext;

  252.             c->h264_v_loop_filter_luma_intra = deblock_v_luma_intra_8_mmxext;

  253.             c->h264_h_loop_filter_luma_intra = ff_deblock_h_luma_intra_8_mmxext;

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

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

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

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

  258. 

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

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

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

  262.         }

  263.         if (EXTERNAL_SSE2(cpu_flags)) {

  264.             c->h264_idct8_add  = ff_h264_idct8_add_8_sse2;

  265. 

  266.             c->h264_idct_add16 = ff_h264_idct_add16_8_sse2;

  267.             c->h264_idct8_add4 = ff_h264_idct8_add4_8_sse2;

  268.             if (chroma_format_idc <= 1)

  269.                 c->h264_idct_add8 = ff_h264_idct_add8_8_sse2;

  270.             c->h264_idct_add16intra      = ff_h264_idct_add16intra_8_sse2;

  271.             c->h264_luma_dc_dequant_idct = ff_h264_luma_dc_dequant_idct_sse2;

  272. 

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

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

  275. 

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

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

  278. 

  279.             c->h264_v_loop_filter_luma       = ff_deblock_v_luma_8_sse2;

  280.             c->h264_h_loop_filter_luma       = ff_deblock_h_luma_8_sse2;

  281.             c->h264_v_loop_filter_luma_intra = ff_deblock_v_luma_intra_8_sse2;

  282.             c->h264_h_loop_filter_luma_intra = ff_deblock_h_luma_intra_8_sse2;

  283.         }

  284.         if (EXTERNAL_SSSE3(cpu_flags)) {

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

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

  287.         }

  288.         if (EXTERNAL_AVX(cpu_flags)) {

  289.             c->h264_v_loop_filter_luma       = ff_deblock_v_luma_8_avx;

  290.             c->h264_h_loop_filter_luma       = ff_deblock_h_luma_8_avx;

  291.             c->h264_v_loop_filter_luma_intra = ff_deblock_v_luma_intra_8_avx;

  292.             c->h264_h_loop_filter_luma_intra = ff_deblock_h_luma_intra_8_avx;

  293.         }

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

  295.         if (EXTERNAL_MMXEXT(cpu_flags)) {

  296. #if ARCH_X86_32

  297.             c->h264_v_loop_filter_chroma       = ff_deblock_v_chroma_10_mmxext;

  298.             c->h264_v_loop_filter_chroma_intra = ff_deblock_v_chroma_intra_10_mmxext;

  299.             c->h264_v_loop_filter_luma         = ff_deblock_v_luma_10_mmxext;

  300.             c->h264_h_loop_filter_luma         = ff_deblock_h_luma_10_mmxext;

  301.             c->h264_v_loop_filter_luma_intra   = ff_deblock_v_luma_intra_10_mmxext;

  302.             c->h264_h_loop_filter_luma_intra   = ff_deblock_h_luma_intra_10_mmxext;

  303. #endif /* ARCH_X86_32 */

  304.             c->h264_idct_dc_add = ff_h264_idct_dc_add_10_mmxext;

  305.         }

  306.         if (EXTERNAL_SSE2(cpu_flags)) {

  307.             c->h264_idct_add     = ff_h264_idct_add_10_sse2;

  308.             c->h264_idct8_dc_add = ff_h264_idct8_dc_add_10_sse2;

  309. 

  310.             c->h264_idct_add16 = ff_h264_idct_add16_10_sse2;

  311.             if (chroma_format_idc <= 1)

  312.                 c->h264_idct_add8 = ff_h264_idct_add8_10_sse2;

  313.             c->h264_idct_add16intra = ff_h264_idct_add16intra_10_sse2;

  314. #if HAVE_ALIGNED_STACK

  315.             c->h264_idct8_add  = ff_h264_idct8_add_10_sse2;

  316.             c->h264_idct8_add4 = ff_h264_idct8_add4_10_sse2;

  317. #endif /* HAVE_ALIGNED_STACK */

  318. 

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

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

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

  322. 

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

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

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

  326. 

  327.             c->h264_v_loop_filter_chroma       = ff_deblock_v_chroma_10_sse2;

  328.             c->h264_v_loop_filter_chroma_intra = ff_deblock_v_chroma_intra_10_sse2;

  329. #if HAVE_ALIGNED_STACK

  330.             c->h264_v_loop_filter_luma       = ff_deblock_v_luma_10_sse2;

  331.             c->h264_h_loop_filter_luma       = ff_deblock_h_luma_10_sse2;

  332.             c->h264_v_loop_filter_luma_intra = ff_deblock_v_luma_intra_10_sse2;

  333.             c->h264_h_loop_filter_luma_intra = ff_deblock_h_luma_intra_10_sse2;

  334. #endif /* HAVE_ALIGNED_STACK */

  335.         }

  336.         if (EXTERNAL_SSE4(cpu_flags)) {

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

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

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

  340. 

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

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

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

  344.         }

  345.         if (EXTERNAL_AVX(cpu_flags)) {

  346.             c->h264_idct_dc_add  =

  347.             c->h264_idct_add     = ff_h264_idct_add_10_avx;

  348.             c->h264_idct8_dc_add = ff_h264_idct8_dc_add_10_avx;

  349. 

  350.             c->h264_idct_add16 = ff_h264_idct_add16_10_avx;

  351.             if (chroma_format_idc <= 1)

  352.                 c->h264_idct_add8 = ff_h264_idct_add8_10_avx;

  353.             c->h264_idct_add16intra = ff_h264_idct_add16intra_10_avx;

  354. #if HAVE_ALIGNED_STACK

  355.             c->h264_idct8_add  = ff_h264_idct8_add_10_avx;

  356.             c->h264_idct8_add4 = ff_h264_idct8_add4_10_avx;

  357. #endif /* HAVE_ALIGNED_STACK */

  358. 

  359.             c->h264_v_loop_filter_chroma       = ff_deblock_v_chroma_10_avx;

  360.             c->h264_v_loop_filter_chroma_intra = ff_deblock_v_chroma_intra_10_avx;

  361. #if HAVE_ALIGNED_STACK

  362.             c->h264_v_loop_filter_luma         = ff_deblock_v_luma_10_avx;

  363.             c->h264_h_loop_filter_luma         = ff_deblock_h_luma_10_avx;

  364.             c->h264_v_loop_filter_luma_intra   = ff_deblock_v_luma_intra_10_avx;

  365.             c->h264_h_loop_filter_luma_intra   = ff_deblock_h_luma_intra_10_avx;

  366. #endif /* HAVE_ALIGNED_STACK */

  367.         }

  368.     }

  369. }