git.sesse.net Git - x264/blob - common/x86/mc-c.c

   1 /*****************************************************************************
   2  * mc-c.c: x86 motion compensation
   3  *****************************************************************************
   4  * Copyright (C) 2003-2014 x264 project
   5  *
   6  * Authors: Laurent Aimar <fenrir@via.ecp.fr>
   7  *          Loren Merritt <lorenm@u.washington.edu>
   8  *          Fiona Glaser <fiona@x264.com>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111, USA.
  23  *
  24  * This program is also available under a commercial proprietary license.
  25  * For more information, contact us at licensing@x264.com.
  26  *****************************************************************************/
  27
  28 #include <stdlib.h>
  29 #include <stdio.h>
  30 #include <string.h>
  31
  32 #include "common/common.h"
  33 #include "mc.h"
  34
  35 #define DECL_SUF( func, args )\
  36     void func##_mmx2 args;\
  37     void func##_sse2 args;\
  38     void func##_ssse3 args;\
  39     void func##_avx2 args;
  40
  41 DECL_SUF( x264_pixel_avg_16x16, ( pixel *, intptr_t, pixel *, intptr_t, pixel *, intptr_t, int ))
  42 DECL_SUF( x264_pixel_avg_16x8,  ( pixel *, intptr_t, pixel *, intptr_t, pixel *, intptr_t, int ))
  43 DECL_SUF( x264_pixel_avg_8x16,  ( pixel *, intptr_t, pixel *, intptr_t, pixel *, intptr_t, int ))
  44 DECL_SUF( x264_pixel_avg_8x8,   ( pixel *, intptr_t, pixel *, intptr_t, pixel *, intptr_t, int ))
  45 DECL_SUF( x264_pixel_avg_8x4,   ( pixel *, intptr_t, pixel *, intptr_t, pixel *, intptr_t, int ))
  46 DECL_SUF( x264_pixel_avg_4x16,  ( pixel *, intptr_t, pixel *, intptr_t, pixel *, intptr_t, int ))
  47 DECL_SUF( x264_pixel_avg_4x8,   ( pixel *, intptr_t, pixel *, intptr_t, pixel *, intptr_t, int ))
  48 DECL_SUF( x264_pixel_avg_4x4,   ( pixel *, intptr_t, pixel *, intptr_t, pixel *, intptr_t, int ))
  49 DECL_SUF( x264_pixel_avg_4x2,   ( pixel *, intptr_t, pixel *, intptr_t, pixel *, intptr_t, int ))
  50
  51 #define MC_WEIGHT(w,type) \
  52     void x264_mc_weight_w##w##_##type( pixel *, intptr_t, pixel *, intptr_t, const x264_weight_t *, int );
  53
  54 #define MC_WEIGHT_OFFSET(w,type) \
  55     void x264_mc_offsetadd_w##w##_##type( pixel *, intptr_t, pixel *, intptr_t, const x264_weight_t *, int ); \
  56     void x264_mc_offsetsub_w##w##_##type( pixel *, intptr_t, pixel *, intptr_t, const x264_weight_t *, int ); \
  57     MC_WEIGHT(w,type)
  58
  59 MC_WEIGHT_OFFSET( 4, mmx2 )
  60 MC_WEIGHT_OFFSET( 8, mmx2 )
  61 MC_WEIGHT_OFFSET( 12, mmx2 )
  62 MC_WEIGHT_OFFSET( 16, mmx2 )
  63 MC_WEIGHT_OFFSET( 20, mmx2 )
  64 MC_WEIGHT_OFFSET( 12, sse2 )
  65 MC_WEIGHT_OFFSET( 16, sse2 )
  66 MC_WEIGHT_OFFSET( 20, sse2 )
  67 #if HIGH_BIT_DEPTH
  68 MC_WEIGHT_OFFSET( 8, sse2 )
  69 #endif
  70 MC_WEIGHT( 8, sse2  )
  71 MC_WEIGHT( 4, ssse3 )
  72 MC_WEIGHT( 8, ssse3 )
  73 MC_WEIGHT( 12, ssse3 )
  74 MC_WEIGHT( 16, ssse3 )
  75 MC_WEIGHT( 20, ssse3 )
  76 MC_WEIGHT( 8, avx2 )
  77 MC_WEIGHT( 16, avx2 )
  78 MC_WEIGHT( 20, avx2 )
  79 #undef MC_OFFSET
  80 #undef MC_WEIGHT
  81
  82 void x264_mc_copy_w4_mmx ( pixel *, intptr_t, pixel *, intptr_t, int );
  83 void x264_mc_copy_w8_mmx ( pixel *, intptr_t, pixel *, intptr_t, int );
  84 void x264_mc_copy_w8_sse ( pixel *, intptr_t, pixel *, intptr_t, int );
  85 void x264_mc_copy_w16_mmx( pixel *, intptr_t, pixel *, intptr_t, int );
  86 void x264_mc_copy_w16_sse( pixel *, intptr_t, pixel *, intptr_t, int );
  87 void x264_mc_copy_w16_aligned_sse( pixel *, intptr_t, pixel *, intptr_t, int );
  88 void x264_mc_copy_w16_avx( uint16_t *, intptr_t, uint16_t *, intptr_t, int );
  89 void x264_mc_copy_w16_aligned_avx( uint16_t *, intptr_t, uint16_t *, intptr_t, int );
  90 void x264_prefetch_fenc_420_mmx2( pixel *, intptr_t, pixel *, intptr_t, int );
  91 void x264_prefetch_fenc_422_mmx2( pixel *, intptr_t, pixel *, intptr_t, int );
  92 void x264_prefetch_ref_mmx2( pixel *, intptr_t, int );
  93 void x264_plane_copy_core_mmx2( pixel *, intptr_t, pixel *, intptr_t, int w, int h );
  94 void x264_plane_copy_c( pixel *, intptr_t, pixel *, intptr_t, int w, int h );
  95 void x264_plane_copy_interleave_core_mmx2( pixel *dst,  intptr_t i_dst,
  96                                            pixel *srcu, intptr_t i_srcu,
  97                                            pixel *srcv, intptr_t i_srcv, int w, int h );
  98 void x264_plane_copy_interleave_core_sse2( pixel *dst,  intptr_t i_dst,
  99                                            pixel *srcu, intptr_t i_srcu,
 100                                            pixel *srcv, intptr_t i_srcv, int w, int h );
 101 void x264_plane_copy_interleave_core_avx( pixel *dst,  intptr_t i_dst,
 102                                           pixel *srcu, intptr_t i_srcu,
 103                                           pixel *srcv, intptr_t i_srcv, int w, int h );
 104 void x264_plane_copy_interleave_c( pixel *dst,  intptr_t i_dst,
 105                                    pixel *srcu, intptr_t i_srcu,
 106                                    pixel *srcv, intptr_t i_srcv, int w, int h );
 107 void x264_plane_copy_deinterleave_mmx( pixel *dstu, intptr_t i_dstu,
 108                                        pixel *dstv, intptr_t i_dstv,
 109                                        pixel *src,  intptr_t i_src, int w, int h );
 110 void x264_plane_copy_deinterleave_sse2( pixel *dstu, intptr_t i_dstu,
 111                                         pixel *dstv, intptr_t i_dstv,
 112                                         pixel *src,  intptr_t i_src, int w, int h );
 113 void x264_plane_copy_deinterleave_ssse3( uint8_t *dstu, intptr_t i_dstu,
 114                                          uint8_t *dstv, intptr_t i_dstv,
 115                                          uint8_t *src,  intptr_t i_src, int w, int h );
 116 void x264_plane_copy_deinterleave_avx( uint16_t *dstu, intptr_t i_dstu,
 117                                        uint16_t *dstv, intptr_t i_dstv,
 118                                        uint16_t *src,  intptr_t i_src, int w, int h );
 119 void x264_store_interleave_chroma_mmx2( pixel *dst, intptr_t i_dst, pixel *srcu, pixel *srcv, int height );
 120 void x264_store_interleave_chroma_sse2( pixel *dst, intptr_t i_dst, pixel *srcu, pixel *srcv, int height );
 121 void x264_store_interleave_chroma_avx ( pixel *dst, intptr_t i_dst, pixel *srcu, pixel *srcv, int height );
 122 void x264_load_deinterleave_chroma_fenc_mmx ( pixel *dst, pixel *src, intptr_t i_src, int height );
 123 void x264_load_deinterleave_chroma_fenc_sse2( pixel *dst, pixel *src, intptr_t i_src, int height );
 124 void x264_load_deinterleave_chroma_fenc_ssse3( uint8_t *dst, uint8_t *src, intptr_t i_src, int height );
 125 void x264_load_deinterleave_chroma_fenc_avx( uint16_t *dst, uint16_t *src, intptr_t i_src, int height );
 126 void x264_load_deinterleave_chroma_fdec_mmx ( pixel *dst, pixel *src, intptr_t i_src, int height );
 127 void x264_load_deinterleave_chroma_fdec_sse2( pixel *dst, pixel *src, intptr_t i_src, int height );
 128 void x264_load_deinterleave_chroma_fdec_ssse3( uint8_t *dst, uint8_t *src, intptr_t i_src, int height );
 129 void x264_load_deinterleave_chroma_fdec_avx( uint16_t *dst, uint16_t *src, intptr_t i_src, int height );
 130 void *x264_memcpy_aligned_mmx( void *dst, const void *src, size_t n );
 131 void *x264_memcpy_aligned_sse( void *dst, const void *src, size_t n );
 132 void x264_memzero_aligned_mmx( void *dst, size_t n );
 133 void x264_memzero_aligned_sse( void *dst, size_t n );
 134 void x264_memzero_aligned_avx( void *dst, size_t n );
 135 void x264_integral_init4h_sse4( uint16_t *sum, uint8_t *pix, intptr_t stride );
 136 void x264_integral_init4h_avx2( uint16_t *sum, uint8_t *pix, intptr_t stride );
 137 void x264_integral_init8h_sse4( uint16_t *sum, uint8_t *pix, intptr_t stride );
 138 void x264_integral_init8h_avx ( uint16_t *sum, uint8_t *pix, intptr_t stride );
 139 void x264_integral_init8h_avx2( uint16_t *sum, uint8_t *pix, intptr_t stride );
 140 void x264_integral_init4v_mmx  ( uint16_t *sum8, uint16_t *sum4, intptr_t stride );
 141 void x264_integral_init4v_sse2 ( uint16_t *sum8, uint16_t *sum4, intptr_t stride );
 142 void x264_integral_init4v_ssse3( uint16_t *sum8, uint16_t *sum4, intptr_t stride );
 143 void x264_integral_init4v_avx2( uint16_t *sum8, uint16_t *sum4, intptr_t stride );
 144 void x264_integral_init8v_mmx ( uint16_t *sum8, intptr_t stride );
 145 void x264_integral_init8v_sse2( uint16_t *sum8, intptr_t stride );
 146 void x264_integral_init8v_avx2( uint16_t *sum8, intptr_t stride );
 147 void x264_mbtree_propagate_cost_sse2( int *dst, uint16_t *propagate_in, uint16_t *intra_costs,
 148                                       uint16_t *inter_costs, uint16_t *inv_qscales, float *fps_factor, int len );
 149 void x264_mbtree_propagate_cost_avx ( int *dst, uint16_t *propagate_in, uint16_t *intra_costs,
 150                                       uint16_t *inter_costs, uint16_t *inv_qscales, float *fps_factor, int len );
 151 void x264_mbtree_propagate_cost_fma4( int *dst, uint16_t *propagate_in, uint16_t *intra_costs,
 152                                       uint16_t *inter_costs, uint16_t *inv_qscales, float *fps_factor, int len );
 153 void x264_mbtree_propagate_cost_avx2_fma3( int *dst, uint16_t *propagate_in, uint16_t *intra_costs,
 154                                            uint16_t *inter_costs, uint16_t *inv_qscales, float *fps_factor, int len );
 155
 156 #define MC_CHROMA(cpu)\
 157 void x264_mc_chroma_##cpu( pixel *dstu, pixel *dstv, intptr_t i_dst, pixel *src, intptr_t i_src,\
 158                            int dx, int dy, int i_width, int i_height );
 159 MC_CHROMA(mmx2)
 160 MC_CHROMA(sse2)
 161 MC_CHROMA(ssse3)
 162 MC_CHROMA(ssse3_cache64)
 163 MC_CHROMA(avx)
 164 MC_CHROMA(avx2)
 165
 166 #define LOWRES(cpu)\
 167 void x264_frame_init_lowres_core_##cpu( pixel *src0, pixel *dst0, pixel *dsth, pixel *dstv, pixel *dstc,\
 168                                         intptr_t src_stride, intptr_t dst_stride, int width, int height );
 169 LOWRES(mmx2)
 170 LOWRES(cache32_mmx2)
 171 LOWRES(sse2)
 172 LOWRES(ssse3)
 173 LOWRES(avx)
 174 LOWRES(xop)
 175 LOWRES(avx2)
 176
 177 #define PIXEL_AVG_W(width,cpu)\
 178 void x264_pixel_avg2_w##width##_##cpu( pixel *, intptr_t, pixel *, intptr_t, pixel *, intptr_t );
 179 /* This declares some functions that don't exist, but that isn't a problem. */
 180 #define PIXEL_AVG_WALL(cpu)\
 181 PIXEL_AVG_W(4,cpu); PIXEL_AVG_W(8,cpu); PIXEL_AVG_W(10,cpu); PIXEL_AVG_W(12,cpu); PIXEL_AVG_W(16,cpu); PIXEL_AVG_W(18,cpu); PIXEL_AVG_W(20,cpu);
 182
 183 PIXEL_AVG_WALL(mmx2)
 184 PIXEL_AVG_WALL(cache32_mmx2)
 185 PIXEL_AVG_WALL(cache64_mmx2)
 186 PIXEL_AVG_WALL(cache64_sse2)
 187 PIXEL_AVG_WALL(sse2)
 188 PIXEL_AVG_WALL(cache64_ssse3)
 189 PIXEL_AVG_WALL(avx2)
 190
 191 #define PIXEL_AVG_WTAB(instr, name1, name2, name3, name4, name5)\
 192 static void (* const x264_pixel_avg_wtab_##instr[6])( pixel *, intptr_t, pixel *, intptr_t, pixel *, intptr_t ) =\
 193 {\
 194     NULL,\
 195     x264_pixel_avg2_w4_##name1,\
 196     x264_pixel_avg2_w8_##name2,\
 197     x264_pixel_avg2_w12_##name3,\
 198     x264_pixel_avg2_w16_##name4,\
 199     x264_pixel_avg2_w20_##name5,\
 200 };
 201
 202 #if HIGH_BIT_DEPTH
 203 /* we can replace w12/w20 with w10/w18 as only 9/17 pixels in fact are important */
 204 #define x264_pixel_avg2_w12_mmx2       x264_pixel_avg2_w10_mmx2
 205 #define x264_pixel_avg2_w20_mmx2       x264_pixel_avg2_w18_mmx2
 206 #define x264_pixel_avg2_w12_sse2         x264_pixel_avg2_w10_sse2
 207 #define x264_pixel_avg2_w20_sse2         x264_pixel_avg2_w18_sse2
 208 #define x264_pixel_avg2_w12_avx2         x264_pixel_avg2_w16_avx2
 209 #define x264_pixel_avg2_w20_avx2         x264_pixel_avg2_w18_avx2
 210 #else
 211 /* w16 sse2 is faster than w12 mmx as long as the cacheline issue is resolved */
 212 #define x264_pixel_avg2_w12_cache64_ssse3 x264_pixel_avg2_w16_cache64_ssse3
 213 #define x264_pixel_avg2_w12_cache64_sse2 x264_pixel_avg2_w16_cache64_sse2
 214 #define x264_pixel_avg2_w12_sse3         x264_pixel_avg2_w16_sse3
 215 #define x264_pixel_avg2_w12_sse2         x264_pixel_avg2_w16_sse2
 216 #endif // HIGH_BIT_DEPTH
 217
 218 PIXEL_AVG_WTAB(mmx2, mmx2, mmx2, mmx2, mmx2, mmx2)
 219 #if HIGH_BIT_DEPTH
 220 PIXEL_AVG_WTAB(sse2, mmx2, sse2, sse2, sse2, sse2)
 221 PIXEL_AVG_WTAB(avx2, mmx2, sse2, avx2, avx2, avx2)
 222 #else // !HIGH_BIT_DEPTH
 223 #if ARCH_X86
 224 PIXEL_AVG_WTAB(cache32_mmx2, mmx2, cache32_mmx2, cache32_mmx2, cache32_mmx2, cache32_mmx2)
 225 PIXEL_AVG_WTAB(cache64_mmx2, mmx2, cache64_mmx2, cache64_mmx2, cache64_mmx2, cache64_mmx2)
 226 #endif
 227 PIXEL_AVG_WTAB(sse2, mmx2, mmx2, sse2, sse2, sse2)
 228 PIXEL_AVG_WTAB(cache64_sse2, mmx2, cache64_mmx2, cache64_sse2, cache64_sse2, cache64_sse2)
 229 PIXEL_AVG_WTAB(cache64_ssse3, mmx2, cache64_mmx2, cache64_ssse3, cache64_ssse3, cache64_sse2)
 230 PIXEL_AVG_WTAB(cache64_ssse3_atom, mmx2, mmx2, cache64_ssse3, cache64_ssse3, sse2)
 231 PIXEL_AVG_WTAB(avx2, mmx2, mmx2, sse2, sse2, avx2)
 232 #endif // HIGH_BIT_DEPTH
 233
 234 #define MC_COPY_WTAB(instr, name1, name2, name3)\
 235 static void (* const x264_mc_copy_wtab_##instr[5])( pixel *, intptr_t, pixel *, intptr_t, int ) =\
 236 {\
 237     NULL,\
 238     x264_mc_copy_w4_##name1,\
 239     x264_mc_copy_w8_##name2,\
 240     NULL,\
 241     x264_mc_copy_w16_##name3,\
 242 };
 243
 244 MC_COPY_WTAB(mmx,mmx,mmx,mmx)
 245 #if HIGH_BIT_DEPTH
 246 MC_COPY_WTAB(sse,mmx,sse,sse)
 247 MC_COPY_WTAB(avx,mmx,sse,avx)
 248 #else
 249 MC_COPY_WTAB(sse,mmx,mmx,sse)
 250 #endif
 251
 252 #define MC_WEIGHT_WTAB(function, instr, name1, name2, w12version)\
 253     static void (* x264_mc_##function##_wtab_##instr[6])( pixel *, intptr_t, pixel *, intptr_t, const x264_weight_t *, int ) =\
 254 {\
 255     x264_mc_##function##_w4_##name1,\
 256     x264_mc_##function##_w4_##name1,\
 257     x264_mc_##function##_w8_##name2,\
 258     x264_mc_##function##_w##w12version##_##instr,\
 259     x264_mc_##function##_w16_##instr,\
 260     x264_mc_##function##_w20_##instr,\
 261 };
 262
 263 #if HIGH_BIT_DEPTH
 264 MC_WEIGHT_WTAB(weight,mmx2,mmx2,mmx2,12)
 265 MC_WEIGHT_WTAB(offsetadd,mmx2,mmx2,mmx2,12)
 266 MC_WEIGHT_WTAB(offsetsub,mmx2,mmx2,mmx2,12)
 267 MC_WEIGHT_WTAB(weight,sse2,mmx2,sse2,12)
 268 MC_WEIGHT_WTAB(offsetadd,sse2,mmx2,sse2,16)
 269 MC_WEIGHT_WTAB(offsetsub,sse2,mmx2,sse2,16)
 270
 271 static void x264_weight_cache_mmx2( x264_t *h, x264_weight_t *w )
 272 {
 273     if( w->i_scale == 1<<w->i_denom )
 274     {
 275         if( w->i_offset < 0 )
 276             w->weightfn = h->mc.offsetsub;
 277         else
 278             w->weightfn = h->mc.offsetadd;
 279         for( int i = 0; i < 8; i++ )
 280             w->cachea[i] = abs(w->i_offset<<(BIT_DEPTH-8));
 281         return;
 282     }
 283     w->weightfn = h->mc.weight;
 284     int den1 = 1<<w->i_denom;
 285     int den2 = w->i_scale<<1;
 286     int den3 = 1+(w->i_offset<<(BIT_DEPTH-8+1));
 287     for( int i = 0; i < 8; i++ )
 288     {
 289         w->cachea[i] = den1;
 290         w->cacheb[i] = i&1 ? den3 : den2;
 291     }
 292 }
 293 #else
 294 MC_WEIGHT_WTAB(weight,mmx2,mmx2,mmx2,12)
 295 MC_WEIGHT_WTAB(offsetadd,mmx2,mmx2,mmx2,12)
 296 MC_WEIGHT_WTAB(offsetsub,mmx2,mmx2,mmx2,12)
 297 MC_WEIGHT_WTAB(weight,sse2,mmx2,sse2,16)
 298 MC_WEIGHT_WTAB(offsetadd,sse2,mmx2,mmx2,16)
 299 MC_WEIGHT_WTAB(offsetsub,sse2,mmx2,mmx2,16)
 300 MC_WEIGHT_WTAB(weight,ssse3,ssse3,ssse3,16)
 301 MC_WEIGHT_WTAB(weight,avx2,ssse3,avx2,16)
 302
 303 static void x264_weight_cache_mmx2( x264_t *h, x264_weight_t *w )
 304 {
 305     int i;
 306     int16_t den1;
 307
 308     if( w->i_scale == 1<<w->i_denom )
 309     {
 310         if( w->i_offset < 0 )
 311             w->weightfn = h->mc.offsetsub;
 312         else
 313             w->weightfn = h->mc.offsetadd;
 314         memset( w->cachea, abs(w->i_offset), sizeof(w->cachea) );
 315         return;
 316     }
 317     w->weightfn = h->mc.weight;
 318     den1 = 1 << (w->i_denom - 1) | w->i_offset << w->i_denom;
 319     for( i = 0; i < 8; i++ )
 320     {
 321         w->cachea[i] = w->i_scale;
 322         w->cacheb[i] = den1;
 323     }
 324 }
 325
 326 static void x264_weight_cache_ssse3( x264_t *h, x264_weight_t *w )
 327 {
 328     int i, den1;
 329     if( w->i_scale == 1<<w->i_denom )
 330     {
 331         if( w->i_offset < 0 )
 332             w->weightfn = h->mc.offsetsub;
 333         else
 334             w->weightfn = h->mc.offsetadd;
 335
 336         memset( w->cachea, abs( w->i_offset ), sizeof(w->cachea) );
 337         return;
 338     }
 339     w->weightfn = h->mc.weight;
 340     den1 = w->i_scale << (8 - w->i_denom);
 341     for( i = 0; i < 8; i++ )
 342     {
 343         w->cachea[i] = den1;
 344         w->cacheb[i] = w->i_offset;
 345     }
 346 }
 347 #endif // !HIGH_BIT_DEPTH
 348
 349 static const uint8_t hpel_ref0[16] = {0,1,1,1,0,1,1,1,2,3,3,3,0,1,1,1};
 350 static const uint8_t hpel_ref1[16] = {0,0,0,0,2,2,3,2,2,2,3,2,2,2,3,2};
 351
 352 #define MC_LUMA(name,instr1,instr2)\
 353 static void mc_luma_##name( pixel *dst,    intptr_t i_dst_stride,\
 354                             pixel *src[4], intptr_t i_src_stride,\
 355                             int mvx, int mvy,\
 356                             int i_width, int i_height, const x264_weight_t *weight )\
 357 {\
 358     int qpel_idx = ((mvy&3)<<2) + (mvx&3);\
 359     int offset = (mvy>>2)*i_src_stride + (mvx>>2);\
 360     pixel *src1 = src[hpel_ref0[qpel_idx]] + offset + ((mvy&3) == 3) * i_src_stride;\
 361     if( qpel_idx & 5 ) /* qpel interpolation needed */\
 362     {\
 363         pixel *src2 = src[hpel_ref1[qpel_idx]] + offset + ((mvx&3) == 3);\
 364         x264_pixel_avg_wtab_##instr1[i_width>>2](\
 365                 dst, i_dst_stride, src1, i_src_stride,\
 366                 src2, i_height );\
 367         if( weight->weightfn )\
 368             weight->weightfn[i_width>>2]( dst, i_dst_stride, dst, i_dst_stride, weight, i_height );\
 369     }\
 370     else if( weight->weightfn )\
 371         weight->weightfn[i_width>>2]( dst, i_dst_stride, src1, i_src_stride, weight, i_height );\
 372     else\
 373         x264_mc_copy_wtab_##instr2[i_width>>2](dst, i_dst_stride, src1, i_src_stride, i_height );\
 374 }
 375
 376 MC_LUMA(mmx2,mmx2,mmx)
 377 MC_LUMA(sse2,sse2,sse)
 378 #if HIGH_BIT_DEPTH
 379 MC_LUMA(avx2,avx2,avx)
 380 #else
 381 #if ARCH_X86
 382 MC_LUMA(cache32_mmx2,cache32_mmx2,mmx)
 383 MC_LUMA(cache64_mmx2,cache64_mmx2,mmx)
 384 #endif
 385 MC_LUMA(cache64_sse2,cache64_sse2,sse)
 386 MC_LUMA(cache64_ssse3,cache64_ssse3,sse)
 387 MC_LUMA(cache64_ssse3_atom,cache64_ssse3_atom,sse)
 388 #endif // !HIGH_BIT_DEPTH
 389
 390 #define GET_REF(name)\
 391 static pixel *get_ref_##name( pixel *dst,   intptr_t *i_dst_stride,\
 392                               pixel *src[4], intptr_t i_src_stride,\
 393                               int mvx, int mvy,\
 394                               int i_width, int i_height, const x264_weight_t *weight )\
 395 {\
 396     int qpel_idx = ((mvy&3)<<2) + (mvx&3);\
 397     int offset = (mvy>>2)*i_src_stride + (mvx>>2);\
 398     pixel *src1 = src[hpel_ref0[qpel_idx]] + offset + ((mvy&3) == 3) * i_src_stride;\
 399     if( qpel_idx & 5 ) /* qpel interpolation needed */\
 400     {\
 401         pixel *src2 = src[hpel_ref1[qpel_idx]] + offset + ((mvx&3) == 3);\
 402         x264_pixel_avg_wtab_##name[i_width>>2](\
 403                 dst, *i_dst_stride, src1, i_src_stride,\
 404                 src2, i_height );\
 405         if( weight->weightfn )\
 406             weight->weightfn[i_width>>2]( dst, *i_dst_stride, dst, *i_dst_stride, weight, i_height );\
 407         return dst;\
 408     }\
 409     else if( weight->weightfn )\
 410     {\
 411         weight->weightfn[i_width>>2]( dst, *i_dst_stride, src1, i_src_stride, weight, i_height );\
 412         return dst;\
 413     }\
 414     else\
 415     {\
 416         *i_dst_stride = i_src_stride;\
 417         return src1;\
 418     }\
 419 }
 420
 421 GET_REF(mmx2)
 422 GET_REF(sse2)
 423 GET_REF(avx2)
 424 #if !HIGH_BIT_DEPTH
 425 #if ARCH_X86
 426 GET_REF(cache32_mmx2)
 427 GET_REF(cache64_mmx2)
 428 #endif
 429 GET_REF(cache64_sse2)
 430 GET_REF(cache64_ssse3)
 431 GET_REF(cache64_ssse3_atom)
 432 #endif // !HIGH_BIT_DEPTH
 433
 434 #define HPEL(align, cpu, cpuv, cpuc, cpuh)\
 435 void x264_hpel_filter_v_##cpuv( pixel *dst, pixel *src, int16_t *buf, intptr_t stride, intptr_t width);\
 436 void x264_hpel_filter_c_##cpuc( pixel *dst, int16_t *buf, intptr_t width );\
 437 void x264_hpel_filter_h_##cpuh( pixel *dst, pixel *src, intptr_t width );\
 438 static void x264_hpel_filter_##cpu( pixel *dsth, pixel *dstv, pixel *dstc, pixel *src,\
 439                                     intptr_t stride, int width, int height, int16_t *buf )\
 440 {\
 441     intptr_t realign = (intptr_t)src & (align-1);\
 442     src -= realign;\
 443     dstv -= realign;\
 444     dstc -= realign;\
 445     dsth -= realign;\
 446     width += realign;\
 447     while( height-- )\
 448     {\
 449         x264_hpel_filter_v_##cpuv( dstv, src, buf+16, stride, width );\
 450         x264_hpel_filter_c_##cpuc( dstc, buf+16, width );\
 451         x264_hpel_filter_h_##cpuh( dsth, src, width );\
 452         dsth += stride;\
 453         dstv += stride;\
 454         dstc += stride;\
 455         src  += stride;\
 456     }\
 457     x264_sfence();\
 458 }
 459
 460 HPEL(8, mmx2, mmx2, mmx2, mmx2)
 461 #if HIGH_BIT_DEPTH
 462 HPEL(16, sse2, sse2, sse2, sse2)
 463 #else // !HIGH_BIT_DEPTH
 464 HPEL(16, sse2_amd, mmx2, mmx2, sse2)
 465 #if ARCH_X86_64
 466 void x264_hpel_filter_sse2 ( uint8_t *dsth, uint8_t *dstv, uint8_t *dstc, uint8_t *src, intptr_t stride, int width, int height, int16_t *buf );
 467 void x264_hpel_filter_ssse3( uint8_t *dsth, uint8_t *dstv, uint8_t *dstc, uint8_t *src, intptr_t stride, int width, int height, int16_t *buf );
 468 void x264_hpel_filter_avx  ( uint8_t *dsth, uint8_t *dstv, uint8_t *dstc, uint8_t *src, intptr_t stride, int width, int height, int16_t *buf );
 469 void x264_hpel_filter_avx2 ( uint8_t *dsth, uint8_t *dstv, uint8_t *dstc, uint8_t *src, intptr_t stride, int width, int height, int16_t *buf );
 470 #else
 471 HPEL(16, sse2, sse2, sse2, sse2)
 472 HPEL(16, ssse3, ssse3, ssse3, ssse3)
 473 HPEL(16, avx, avx, avx, avx)
 474 HPEL(32, avx2, avx2, avx2, avx2)
 475 #endif
 476 #endif // HIGH_BIT_DEPTH
 477
 478 static void x264_plane_copy_mmx2( pixel *dst, intptr_t i_dst, pixel *src, intptr_t i_src, int w, int h )
 479 {
 480     int c_w = 16/sizeof(pixel) - 1;
 481     if( w < 256 ) { // tiny resolutions don't want non-temporal hints. dunno the exact threshold.
 482         x264_plane_copy_c( dst, i_dst, src, i_src, w, h );
 483     } else if( !(w&c_w) ) {
 484         x264_plane_copy_core_mmx2( dst, i_dst, src, i_src, w, h );
 485     } else if( i_src > 0 ) {
 486         // have to use plain memcpy on the last line (in memory order) to avoid overreading src
 487         x264_plane_copy_core_mmx2( dst, i_dst, src, i_src, (w+c_w)&~c_w, h-1 );
 488         memcpy( dst+i_dst*(h-1), src+i_src*(h-1), w*sizeof(pixel) );
 489     } else {
 490         memcpy( dst, src, w*sizeof(pixel) );
 491         x264_plane_copy_core_mmx2( dst+i_dst, i_dst, src+i_src, i_src, (w+c_w)&~c_w, h-1 );
 492     }
 493 }
 494
 495 #define PLANE_INTERLEAVE(cpu) \
 496 static void x264_plane_copy_interleave_##cpu( pixel *dst,  intptr_t i_dst,\
 497                                               pixel *srcu, intptr_t i_srcu,\
 498                                               pixel *srcv, intptr_t i_srcv, int w, int h )\
 499 {\
 500     if( !(w&15) ) {\
 501         x264_plane_copy_interleave_core_##cpu( dst, i_dst, srcu, i_srcu, srcv, i_srcv, w, h );\
 502     } else if( w < 16 || (i_srcu ^ i_srcv) ) {\
 503         x264_plane_copy_interleave_c( dst, i_dst, srcu, i_srcu, srcv, i_srcv, w, h );\
 504     } else if( i_srcu > 0 ) {\
 505         x264_plane_copy_interleave_core_##cpu( dst, i_dst, srcu, i_srcu, srcv, i_srcv, (w+15)&~15, h-1 );\
 506         x264_plane_copy_interleave_c( dst+i_dst*(h-1), 0, srcu+i_srcu*(h-1), 0, srcv+i_srcv*(h-1), 0, w, 1 );\
 507     } else {\
 508         x264_plane_copy_interleave_c( dst, 0, srcu, 0, srcv, 0, w, 1 );\
 509         x264_plane_copy_interleave_core_##cpu( dst+i_dst, i_dst, srcu+i_srcu, i_srcu, srcv+i_srcv, i_srcv, (w+15)&~15, h-1 );\
 510     }\
 511 }
 512
 513 PLANE_INTERLEAVE(mmx2)
 514 PLANE_INTERLEAVE(sse2)
 515 #if HIGH_BIT_DEPTH
 516 PLANE_INTERLEAVE(avx)
 517 #endif
 518
 519 void x264_mc_init_mmx( int cpu, x264_mc_functions_t *pf )
 520 {
 521     if( !(cpu&X264_CPU_MMX) )
 522         return;
 523
 524     pf->load_deinterleave_chroma_fenc = x264_load_deinterleave_chroma_fenc_mmx;
 525     pf->load_deinterleave_chroma_fdec = x264_load_deinterleave_chroma_fdec_mmx;
 526
 527     pf->plane_copy_deinterleave = x264_plane_copy_deinterleave_mmx;
 528
 529     pf->copy_16x16_unaligned = x264_mc_copy_w16_mmx;
 530     pf->copy[PIXEL_16x16] = x264_mc_copy_w16_mmx;
 531     pf->copy[PIXEL_8x8]   = x264_mc_copy_w8_mmx;
 532     pf->copy[PIXEL_4x4]   = x264_mc_copy_w4_mmx;
 533     pf->memcpy_aligned  = x264_memcpy_aligned_mmx;
 534     pf->memzero_aligned = x264_memzero_aligned_mmx;
 535     pf->integral_init4v = x264_integral_init4v_mmx;
 536     pf->integral_init8v = x264_integral_init8v_mmx;
 537
 538     if( !(cpu&X264_CPU_MMX2) )
 539         return;
 540
 541     pf->prefetch_fenc_420 = x264_prefetch_fenc_420_mmx2;
 542     pf->prefetch_fenc_422 = x264_prefetch_fenc_422_mmx2;
 543     pf->prefetch_ref  = x264_prefetch_ref_mmx2;
 544
 545     pf->plane_copy = x264_plane_copy_mmx2;
 546     pf->plane_copy_interleave = x264_plane_copy_interleave_mmx2;
 547     pf->store_interleave_chroma = x264_store_interleave_chroma_mmx2;
 548
 549     pf->avg[PIXEL_16x16] = x264_pixel_avg_16x16_mmx2;
 550     pf->avg[PIXEL_16x8]  = x264_pixel_avg_16x8_mmx2;
 551     pf->avg[PIXEL_8x16]  = x264_pixel_avg_8x16_mmx2;
 552     pf->avg[PIXEL_8x8]   = x264_pixel_avg_8x8_mmx2;
 553     pf->avg[PIXEL_8x4]   = x264_pixel_avg_8x4_mmx2;
 554     pf->avg[PIXEL_4x16]  = x264_pixel_avg_4x16_mmx2;
 555     pf->avg[PIXEL_4x8]   = x264_pixel_avg_4x8_mmx2;
 556     pf->avg[PIXEL_4x4]   = x264_pixel_avg_4x4_mmx2;
 557     pf->avg[PIXEL_4x2]   = x264_pixel_avg_4x2_mmx2;
 558
 559     pf->mc_luma = mc_luma_mmx2;
 560     pf->get_ref = get_ref_mmx2;
 561     pf->mc_chroma = x264_mc_chroma_mmx2;
 562     pf->hpel_filter = x264_hpel_filter_mmx2;
 563     pf->weight = x264_mc_weight_wtab_mmx2;
 564     pf->weight_cache = x264_weight_cache_mmx2;
 565     pf->offsetadd = x264_mc_offsetadd_wtab_mmx2;
 566     pf->offsetsub = x264_mc_offsetsub_wtab_mmx2;
 567
 568     pf->frame_init_lowres_core = x264_frame_init_lowres_core_mmx2;
 569
 570     if( cpu&X264_CPU_SSE )
 571     {
 572         pf->memcpy_aligned  = x264_memcpy_aligned_sse;
 573         pf->memzero_aligned = x264_memzero_aligned_sse;
 574     }
 575
 576 #if HIGH_BIT_DEPTH
 577 #if ARCH_X86 // all x86_64 cpus with cacheline split issues use sse2 instead
 578     if( cpu&(X264_CPU_CACHELINE_32|X264_CPU_CACHELINE_64) )
 579         pf->frame_init_lowres_core = x264_frame_init_lowres_core_cache32_mmx2;
 580 #endif
 581
 582     if( !(cpu&X264_CPU_SSE2) )
 583         return;
 584
 585     pf->frame_init_lowres_core = x264_frame_init_lowres_core_sse2;
 586
 587     pf->load_deinterleave_chroma_fenc = x264_load_deinterleave_chroma_fenc_sse2;
 588     pf->load_deinterleave_chroma_fdec = x264_load_deinterleave_chroma_fdec_sse2;
 589
 590     pf->plane_copy_interleave   = x264_plane_copy_interleave_sse2;
 591     pf->plane_copy_deinterleave = x264_plane_copy_deinterleave_sse2;
 592
 593     if( cpu&X264_CPU_SSE2_IS_FAST )
 594     {
 595         pf->get_ref = get_ref_sse2;
 596         pf->mc_luma = mc_luma_sse2;
 597         pf->hpel_filter = x264_hpel_filter_sse2;
 598     }
 599
 600     pf->integral_init4v = x264_integral_init4v_sse2;
 601     pf->integral_init8v = x264_integral_init8v_sse2;
 602     pf->mbtree_propagate_cost = x264_mbtree_propagate_cost_sse2;
 603     pf->store_interleave_chroma = x264_store_interleave_chroma_sse2;
 604     pf->offsetadd = x264_mc_offsetadd_wtab_sse2;
 605     pf->offsetsub = x264_mc_offsetsub_wtab_sse2;
 606
 607     if( cpu&X264_CPU_SSE2_IS_SLOW )
 608         return;
 609
 610     pf->avg[PIXEL_16x16] = x264_pixel_avg_16x16_sse2;
 611     pf->avg[PIXEL_16x8]  = x264_pixel_avg_16x8_sse2;
 612     pf->avg[PIXEL_8x16]  = x264_pixel_avg_8x16_sse2;
 613     pf->avg[PIXEL_8x8]   = x264_pixel_avg_8x8_sse2;
 614     pf->avg[PIXEL_8x4]   = x264_pixel_avg_8x4_sse2;
 615     pf->avg[PIXEL_4x16]  = x264_pixel_avg_4x16_sse2;
 616     pf->avg[PIXEL_4x8]   = x264_pixel_avg_4x8_sse2;
 617     pf->avg[PIXEL_4x4]   = x264_pixel_avg_4x4_sse2;
 618     pf->avg[PIXEL_4x2]   = x264_pixel_avg_4x2_sse2;
 619
 620     pf->copy[PIXEL_16x16] = x264_mc_copy_w16_aligned_sse;
 621     pf->weight = x264_mc_weight_wtab_sse2;
 622
 623     if( !(cpu&X264_CPU_STACK_MOD4) )
 624         pf->mc_chroma = x264_mc_chroma_sse2;
 625
 626     if( !(cpu&X264_CPU_SSSE3) )
 627         return;
 628
 629     pf->frame_init_lowres_core = x264_frame_init_lowres_core_ssse3;
 630
 631     if( !(cpu&(X264_CPU_SLOW_SHUFFLE|X264_CPU_SLOW_ATOM|X264_CPU_SLOW_PALIGNR)) )
 632         pf->integral_init4v = x264_integral_init4v_ssse3;
 633
 634     if( !(cpu&X264_CPU_AVX) )
 635         return;
 636
 637     pf->frame_init_lowres_core = x264_frame_init_lowres_core_avx;
 638     pf->load_deinterleave_chroma_fenc = x264_load_deinterleave_chroma_fenc_avx;
 639     pf->load_deinterleave_chroma_fdec = x264_load_deinterleave_chroma_fdec_avx;
 640     pf->plane_copy_interleave        = x264_plane_copy_interleave_avx;
 641     pf->plane_copy_deinterleave      = x264_plane_copy_deinterleave_avx;
 642     pf->store_interleave_chroma      = x264_store_interleave_chroma_avx;
 643     pf->copy[PIXEL_16x16]            = x264_mc_copy_w16_aligned_avx;
 644
 645     if( !(cpu&X264_CPU_STACK_MOD4) )
 646         pf->mc_chroma = x264_mc_chroma_avx;
 647
 648     if( cpu&X264_CPU_XOP )
 649         pf->frame_init_lowres_core = x264_frame_init_lowres_core_xop;
 650
 651     if( cpu&X264_CPU_AVX2 )
 652         pf->mc_luma = mc_luma_avx2;
 653 #else // !HIGH_BIT_DEPTH
 654
 655 #if ARCH_X86 // all x86_64 cpus with cacheline split issues use sse2 instead
 656     if( cpu&X264_CPU_CACHELINE_32 )
 657     {
 658         pf->mc_luma = mc_luma_cache32_mmx2;
 659         pf->get_ref = get_ref_cache32_mmx2;
 660         pf->frame_init_lowres_core = x264_frame_init_lowres_core_cache32_mmx2;
 661     }
 662     else if( cpu&X264_CPU_CACHELINE_64 )
 663     {
 664         pf->mc_luma = mc_luma_cache64_mmx2;
 665         pf->get_ref = get_ref_cache64_mmx2;
 666         pf->frame_init_lowres_core = x264_frame_init_lowres_core_cache32_mmx2;
 667     }
 668 #endif
 669
 670     if( !(cpu&X264_CPU_SSE2) )
 671         return;
 672
 673     pf->integral_init4v = x264_integral_init4v_sse2;
 674     pf->integral_init8v = x264_integral_init8v_sse2;
 675     pf->hpel_filter = x264_hpel_filter_sse2_amd;
 676     pf->mbtree_propagate_cost = x264_mbtree_propagate_cost_sse2;
 677
 678     if( !(cpu&X264_CPU_SSE2_IS_SLOW) )
 679     {
 680         pf->weight = x264_mc_weight_wtab_sse2;
 681         if( !(cpu&X264_CPU_SLOW_ATOM) )
 682         {
 683             pf->offsetadd = x264_mc_offsetadd_wtab_sse2;
 684             pf->offsetsub = x264_mc_offsetsub_wtab_sse2;
 685         }
 686
 687         pf->copy[PIXEL_16x16] = x264_mc_copy_w16_aligned_sse;
 688         pf->avg[PIXEL_16x16] = x264_pixel_avg_16x16_sse2;
 689         pf->avg[PIXEL_16x8]  = x264_pixel_avg_16x8_sse2;
 690         pf->avg[PIXEL_8x16] = x264_pixel_avg_8x16_sse2;
 691         pf->avg[PIXEL_8x8]  = x264_pixel_avg_8x8_sse2;
 692         pf->avg[PIXEL_8x4]  = x264_pixel_avg_8x4_sse2;
 693         pf->hpel_filter = x264_hpel_filter_sse2;
 694         pf->frame_init_lowres_core = x264_frame_init_lowres_core_sse2;
 695         if( !(cpu&X264_CPU_STACK_MOD4) )
 696             pf->mc_chroma = x264_mc_chroma_sse2;
 697
 698         if( cpu&X264_CPU_SSE2_IS_FAST )
 699         {
 700             pf->store_interleave_chroma = x264_store_interleave_chroma_sse2; // FIXME sse2fast? sse2medium?
 701             pf->load_deinterleave_chroma_fenc = x264_load_deinterleave_chroma_fenc_sse2;
 702             pf->load_deinterleave_chroma_fdec = x264_load_deinterleave_chroma_fdec_sse2;
 703             pf->plane_copy_interleave   = x264_plane_copy_interleave_sse2;
 704             pf->plane_copy_deinterleave = x264_plane_copy_deinterleave_sse2;
 705             pf->mc_luma = mc_luma_sse2;
 706             pf->get_ref = get_ref_sse2;
 707             if( cpu&X264_CPU_CACHELINE_64 )
 708             {
 709                 pf->mc_luma = mc_luma_cache64_sse2;
 710                 pf->get_ref = get_ref_cache64_sse2;
 711             }
 712         }
 713     }
 714
 715     if( !(cpu&X264_CPU_SSSE3) )
 716         return;
 717
 718     pf->avg[PIXEL_16x16] = x264_pixel_avg_16x16_ssse3;
 719     pf->avg[PIXEL_16x8]  = x264_pixel_avg_16x8_ssse3;
 720     pf->avg[PIXEL_8x16]  = x264_pixel_avg_8x16_ssse3;
 721     pf->avg[PIXEL_8x8]   = x264_pixel_avg_8x8_ssse3;
 722     pf->avg[PIXEL_8x4]   = x264_pixel_avg_8x4_ssse3;
 723     pf->avg[PIXEL_4x16]  = x264_pixel_avg_4x16_ssse3;
 724     pf->avg[PIXEL_4x8]   = x264_pixel_avg_4x8_ssse3;
 725     pf->avg[PIXEL_4x4]   = x264_pixel_avg_4x4_ssse3;
 726     pf->avg[PIXEL_4x2]   = x264_pixel_avg_4x2_ssse3;
 727
 728     if( !(cpu&X264_CPU_SLOW_PSHUFB) )
 729     {
 730         pf->load_deinterleave_chroma_fenc = x264_load_deinterleave_chroma_fenc_ssse3;
 731         pf->load_deinterleave_chroma_fdec = x264_load_deinterleave_chroma_fdec_ssse3;
 732         pf->plane_copy_deinterleave = x264_plane_copy_deinterleave_ssse3;
 733     }
 734
 735     if( !(cpu&X264_CPU_SLOW_PALIGNR) )
 736     {
 737 #if ARCH_X86_64
 738         if( !(cpu&X264_CPU_SLOW_ATOM) ) /* The 64-bit version is slower, but the 32-bit version is faster? */
 739 #endif
 740             pf->hpel_filter = x264_hpel_filter_ssse3;
 741         pf->frame_init_lowres_core = x264_frame_init_lowres_core_ssse3;
 742     }
 743     if( !(cpu&X264_CPU_STACK_MOD4) )
 744         pf->mc_chroma = x264_mc_chroma_ssse3;
 745
 746     if( cpu&X264_CPU_CACHELINE_64 )
 747     {
 748         if( !(cpu&X264_CPU_STACK_MOD4) )
 749             pf->mc_chroma = x264_mc_chroma_ssse3_cache64;
 750         pf->mc_luma = mc_luma_cache64_ssse3;
 751         pf->get_ref = get_ref_cache64_ssse3;
 752         if( cpu&X264_CPU_SLOW_ATOM )
 753         {
 754             pf->mc_luma = mc_luma_cache64_ssse3_atom;
 755             pf->get_ref = get_ref_cache64_ssse3_atom;
 756         }
 757     }
 758
 759     pf->weight_cache = x264_weight_cache_ssse3;
 760     pf->weight = x264_mc_weight_wtab_ssse3;
 761
 762     if( !(cpu&(X264_CPU_SLOW_SHUFFLE|X264_CPU_SLOW_ATOM|X264_CPU_SLOW_PALIGNR)) )
 763         pf->integral_init4v = x264_integral_init4v_ssse3;
 764
 765     if( !(cpu&X264_CPU_SSE4) )
 766         return;
 767
 768     pf->integral_init4h = x264_integral_init4h_sse4;
 769     pf->integral_init8h = x264_integral_init8h_sse4;
 770
 771     if( !(cpu&X264_CPU_AVX) )
 772         return;
 773
 774     pf->frame_init_lowres_core = x264_frame_init_lowres_core_avx;
 775     pf->integral_init8h = x264_integral_init8h_avx;
 776     pf->hpel_filter = x264_hpel_filter_avx;
 777
 778     if( !(cpu&X264_CPU_STACK_MOD4) )
 779         pf->mc_chroma = x264_mc_chroma_avx;
 780
 781     if( cpu&X264_CPU_XOP )
 782         pf->frame_init_lowres_core = x264_frame_init_lowres_core_xop;
 783
 784     if( cpu&X264_CPU_AVX2 )
 785     {
 786         pf->hpel_filter = x264_hpel_filter_avx2;
 787         pf->mc_chroma = x264_mc_chroma_avx2;
 788         pf->weight = x264_mc_weight_wtab_avx2;
 789         pf->avg[PIXEL_16x16] = x264_pixel_avg_16x16_avx2;
 790         pf->avg[PIXEL_16x8]  = x264_pixel_avg_16x8_avx2;
 791         pf->integral_init8v = x264_integral_init8v_avx2;
 792         pf->integral_init4v = x264_integral_init4v_avx2;
 793         pf->integral_init8h = x264_integral_init8h_avx2;
 794         pf->integral_init4h = x264_integral_init4h_avx2;
 795         pf->frame_init_lowres_core = x264_frame_init_lowres_core_avx2;
 796     }
 797 #endif // HIGH_BIT_DEPTH
 798
 799     if( !(cpu&X264_CPU_AVX) )
 800         return;
 801     pf->memzero_aligned = x264_memzero_aligned_avx;
 802     pf->mbtree_propagate_cost = x264_mbtree_propagate_cost_avx;
 803
 804     if( cpu&X264_CPU_FMA4 )
 805         pf->mbtree_propagate_cost = x264_mbtree_propagate_cost_fma4;
 806
 807     if( !(cpu&X264_CPU_AVX2) )
 808         return;
 809     pf->get_ref = get_ref_avx2;
 810
 811     if( cpu&X264_CPU_FMA3 )
 812         pf->mbtree_propagate_cost = x264_mbtree_propagate_cost_avx2_fma3;
 813 }