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_plane_copy_deinterleave_rgb_sse2 ( pixel *dsta, intptr_t i_dsta,
 120                                              pixel *dstb, intptr_t i_dstb,
 121                                              pixel *dstc, intptr_t i_dstc,
 122                                              pixel *src,  intptr_t i_src, int pw, int w, int h );
 123 void x264_plane_copy_deinterleave_rgb_ssse3( pixel *dsta, intptr_t i_dsta,
 124                                              pixel *dstb, intptr_t i_dstb,
 125                                              pixel *dstc, intptr_t i_dstc,
 126                                              pixel *src,  intptr_t i_src, int pw, int w, int h );
 127 void x264_plane_copy_deinterleave_v210_ssse3( uint16_t *dstu, intptr_t i_dstu,
 128                                               uint16_t *dstv, intptr_t i_dstv,
 129                                               uint32_t *src,  intptr_t i_src, int w, int h );
 130 void x264_plane_copy_deinterleave_v210_avx  ( uint16_t *dstu, intptr_t i_dstu,
 131                                               uint16_t *dstv, intptr_t i_dstv,
 132                                               uint32_t *src,  intptr_t i_src, int w, int h );
 133 void x264_plane_copy_deinterleave_v210_avx2 ( uint16_t *dstu, intptr_t i_dstu,
 134                                               uint16_t *dstv, intptr_t i_dstv,
 135                                               uint32_t *src,  intptr_t i_src, int w, int h );
 136 void x264_store_interleave_chroma_mmx2( pixel *dst, intptr_t i_dst, pixel *srcu, pixel *srcv, int height );
 137 void x264_store_interleave_chroma_sse2( pixel *dst, intptr_t i_dst, pixel *srcu, pixel *srcv, int height );
 138 void x264_store_interleave_chroma_avx ( pixel *dst, intptr_t i_dst, pixel *srcu, pixel *srcv, int height );
 139 void x264_load_deinterleave_chroma_fenc_mmx ( pixel *dst, pixel *src, intptr_t i_src, int height );
 140 void x264_load_deinterleave_chroma_fenc_sse2( pixel *dst, pixel *src, intptr_t i_src, int height );
 141 void x264_load_deinterleave_chroma_fenc_ssse3( uint8_t *dst, uint8_t *src, intptr_t i_src, int height );
 142 void x264_load_deinterleave_chroma_fenc_avx( uint16_t *dst, uint16_t *src, intptr_t i_src, int height );
 143 void x264_load_deinterleave_chroma_fdec_mmx ( pixel *dst, pixel *src, intptr_t i_src, int height );
 144 void x264_load_deinterleave_chroma_fdec_sse2( pixel *dst, pixel *src, intptr_t i_src, int height );
 145 void x264_load_deinterleave_chroma_fdec_ssse3( uint8_t *dst, uint8_t *src, intptr_t i_src, int height );
 146 void x264_load_deinterleave_chroma_fdec_avx( uint16_t *dst, uint16_t *src, intptr_t i_src, int height );
 147 void *x264_memcpy_aligned_mmx( void *dst, const void *src, size_t n );
 148 void *x264_memcpy_aligned_sse( void *dst, const void *src, size_t n );
 149 void x264_memzero_aligned_mmx( void *dst, size_t n );
 150 void x264_memzero_aligned_sse( void *dst, size_t n );
 151 void x264_memzero_aligned_avx( void *dst, size_t n );
 152 void x264_integral_init4h_sse4( uint16_t *sum, uint8_t *pix, intptr_t stride );
 153 void x264_integral_init4h_avx2( uint16_t *sum, uint8_t *pix, intptr_t stride );
 154 void x264_integral_init8h_sse4( uint16_t *sum, uint8_t *pix, intptr_t stride );
 155 void x264_integral_init8h_avx ( uint16_t *sum, uint8_t *pix, intptr_t stride );
 156 void x264_integral_init8h_avx2( uint16_t *sum, uint8_t *pix, intptr_t stride );
 157 void x264_integral_init4v_mmx  ( uint16_t *sum8, uint16_t *sum4, intptr_t stride );
 158 void x264_integral_init4v_sse2 ( uint16_t *sum8, uint16_t *sum4, intptr_t stride );
 159 void x264_integral_init4v_ssse3( uint16_t *sum8, uint16_t *sum4, intptr_t stride );
 160 void x264_integral_init4v_avx2( uint16_t *sum8, uint16_t *sum4, intptr_t stride );
 161 void x264_integral_init8v_mmx ( uint16_t *sum8, intptr_t stride );
 162 void x264_integral_init8v_sse2( uint16_t *sum8, intptr_t stride );
 163 void x264_integral_init8v_avx2( uint16_t *sum8, intptr_t stride );
 164 void x264_mbtree_propagate_cost_sse2( int *dst, uint16_t *propagate_in, uint16_t *intra_costs,
 165                                       uint16_t *inter_costs, uint16_t *inv_qscales, float *fps_factor, int len );
 166 void x264_mbtree_propagate_cost_avx ( int *dst, uint16_t *propagate_in, uint16_t *intra_costs,
 167                                       uint16_t *inter_costs, uint16_t *inv_qscales, float *fps_factor, int len );
 168 void x264_mbtree_propagate_cost_fma4( int *dst, uint16_t *propagate_in, uint16_t *intra_costs,
 169                                       uint16_t *inter_costs, uint16_t *inv_qscales, float *fps_factor, int len );
 170 void x264_mbtree_propagate_cost_avx2_fma3( int *dst, uint16_t *propagate_in, uint16_t *intra_costs,
 171                                            uint16_t *inter_costs, uint16_t *inv_qscales, float *fps_factor, int len );
 172
 173 #define MC_CHROMA(cpu)\
 174 void x264_mc_chroma_##cpu( pixel *dstu, pixel *dstv, intptr_t i_dst, pixel *src, intptr_t i_src,\
 175                            int dx, int dy, int i_width, int i_height );
 176 MC_CHROMA(mmx2)
 177 MC_CHROMA(sse2)
 178 MC_CHROMA(ssse3)
 179 MC_CHROMA(ssse3_cache64)
 180 MC_CHROMA(avx)
 181 MC_CHROMA(avx2)
 182
 183 #define LOWRES(cpu)\
 184 void x264_frame_init_lowres_core_##cpu( pixel *src0, pixel *dst0, pixel *dsth, pixel *dstv, pixel *dstc,\
 185                                         intptr_t src_stride, intptr_t dst_stride, int width, int height );
 186 LOWRES(mmx2)
 187 LOWRES(cache32_mmx2)
 188 LOWRES(sse2)
 189 LOWRES(ssse3)
 190 LOWRES(avx)
 191 LOWRES(xop)
 192 LOWRES(avx2)
 193
 194 #define PIXEL_AVG_W(width,cpu)\
 195 void x264_pixel_avg2_w##width##_##cpu( pixel *, intptr_t, pixel *, intptr_t, pixel *, intptr_t );
 196 /* This declares some functions that don't exist, but that isn't a problem. */
 197 #define PIXEL_AVG_WALL(cpu)\
 198 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);
 199
 200 PIXEL_AVG_WALL(mmx2)
 201 PIXEL_AVG_WALL(cache32_mmx2)
 202 PIXEL_AVG_WALL(cache64_mmx2)
 203 PIXEL_AVG_WALL(cache64_sse2)
 204 PIXEL_AVG_WALL(sse2)
 205 PIXEL_AVG_WALL(cache64_ssse3)
 206 PIXEL_AVG_WALL(avx2)
 207
 208 #define PIXEL_AVG_WTAB(instr, name1, name2, name3, name4, name5)\
 209 static void (* const x264_pixel_avg_wtab_##instr[6])( pixel *, intptr_t, pixel *, intptr_t, pixel *, intptr_t ) =\
 210 {\
 211     NULL,\
 212     x264_pixel_avg2_w4_##name1,\
 213     x264_pixel_avg2_w8_##name2,\
 214     x264_pixel_avg2_w12_##name3,\
 215     x264_pixel_avg2_w16_##name4,\
 216     x264_pixel_avg2_w20_##name5,\
 217 };
 218
 219 #if HIGH_BIT_DEPTH
 220 /* we can replace w12/w20 with w10/w18 as only 9/17 pixels in fact are important */
 221 #define x264_pixel_avg2_w12_mmx2       x264_pixel_avg2_w10_mmx2
 222 #define x264_pixel_avg2_w20_mmx2       x264_pixel_avg2_w18_mmx2
 223 #define x264_pixel_avg2_w12_sse2         x264_pixel_avg2_w10_sse2
 224 #define x264_pixel_avg2_w20_sse2         x264_pixel_avg2_w18_sse2
 225 #define x264_pixel_avg2_w12_avx2         x264_pixel_avg2_w16_avx2
 226 #define x264_pixel_avg2_w20_avx2         x264_pixel_avg2_w18_avx2
 227 #else
 228 /* w16 sse2 is faster than w12 mmx as long as the cacheline issue is resolved */
 229 #define x264_pixel_avg2_w12_cache64_ssse3 x264_pixel_avg2_w16_cache64_ssse3
 230 #define x264_pixel_avg2_w12_cache64_sse2 x264_pixel_avg2_w16_cache64_sse2
 231 #define x264_pixel_avg2_w12_sse3         x264_pixel_avg2_w16_sse3
 232 #define x264_pixel_avg2_w12_sse2         x264_pixel_avg2_w16_sse2
 233 #endif // HIGH_BIT_DEPTH
 234
 235 PIXEL_AVG_WTAB(mmx2, mmx2, mmx2, mmx2, mmx2, mmx2)
 236 #if HIGH_BIT_DEPTH
 237 PIXEL_AVG_WTAB(sse2, mmx2, sse2, sse2, sse2, sse2)
 238 PIXEL_AVG_WTAB(avx2, mmx2, sse2, avx2, avx2, avx2)
 239 #else // !HIGH_BIT_DEPTH
 240 #if ARCH_X86
 241 PIXEL_AVG_WTAB(cache32_mmx2, mmx2, cache32_mmx2, cache32_mmx2, cache32_mmx2, cache32_mmx2)
 242 PIXEL_AVG_WTAB(cache64_mmx2, mmx2, cache64_mmx2, cache64_mmx2, cache64_mmx2, cache64_mmx2)
 243 #endif
 244 PIXEL_AVG_WTAB(sse2, mmx2, mmx2, sse2, sse2, sse2)
 245 PIXEL_AVG_WTAB(cache64_sse2, mmx2, cache64_mmx2, cache64_sse2, cache64_sse2, cache64_sse2)
 246 PIXEL_AVG_WTAB(cache64_ssse3, mmx2, cache64_mmx2, cache64_ssse3, cache64_ssse3, cache64_sse2)
 247 PIXEL_AVG_WTAB(cache64_ssse3_atom, mmx2, mmx2, cache64_ssse3, cache64_ssse3, sse2)
 248 PIXEL_AVG_WTAB(avx2, mmx2, mmx2, sse2, sse2, avx2)
 249 #endif // HIGH_BIT_DEPTH
 250
 251 #define MC_COPY_WTAB(instr, name1, name2, name3)\
 252 static void (* const x264_mc_copy_wtab_##instr[5])( pixel *, intptr_t, pixel *, intptr_t, int ) =\
 253 {\
 254     NULL,\
 255     x264_mc_copy_w4_##name1,\
 256     x264_mc_copy_w8_##name2,\
 257     NULL,\
 258     x264_mc_copy_w16_##name3,\
 259 };
 260
 261 MC_COPY_WTAB(mmx,mmx,mmx,mmx)
 262 #if HIGH_BIT_DEPTH
 263 MC_COPY_WTAB(sse,mmx,sse,sse)
 264 MC_COPY_WTAB(avx,mmx,sse,avx)
 265 #else
 266 MC_COPY_WTAB(sse,mmx,mmx,sse)
 267 #endif
 268
 269 #define MC_WEIGHT_WTAB(function, instr, name1, name2, w12version)\
 270     static void (* x264_mc_##function##_wtab_##instr[6])( pixel *, intptr_t, pixel *, intptr_t, const x264_weight_t *, int ) =\
 271 {\
 272     x264_mc_##function##_w4_##name1,\
 273     x264_mc_##function##_w4_##name1,\
 274     x264_mc_##function##_w8_##name2,\
 275     x264_mc_##function##_w##w12version##_##instr,\
 276     x264_mc_##function##_w16_##instr,\
 277     x264_mc_##function##_w20_##instr,\
 278 };
 279
 280 #if HIGH_BIT_DEPTH
 281 MC_WEIGHT_WTAB(weight,mmx2,mmx2,mmx2,12)
 282 MC_WEIGHT_WTAB(offsetadd,mmx2,mmx2,mmx2,12)
 283 MC_WEIGHT_WTAB(offsetsub,mmx2,mmx2,mmx2,12)
 284 MC_WEIGHT_WTAB(weight,sse2,mmx2,sse2,12)
 285 MC_WEIGHT_WTAB(offsetadd,sse2,mmx2,sse2,16)
 286 MC_WEIGHT_WTAB(offsetsub,sse2,mmx2,sse2,16)
 287
 288 static void x264_weight_cache_mmx2( x264_t *h, x264_weight_t *w )
 289 {
 290     if( w->i_scale == 1<<w->i_denom )
 291     {
 292         if( w->i_offset < 0 )
 293             w->weightfn = h->mc.offsetsub;
 294         else
 295             w->weightfn = h->mc.offsetadd;
 296         for( int i = 0; i < 8; i++ )
 297             w->cachea[i] = abs(w->i_offset<<(BIT_DEPTH-8));
 298         return;
 299     }
 300     w->weightfn = h->mc.weight;
 301     int den1 = 1<<w->i_denom;
 302     int den2 = w->i_scale<<1;
 303     int den3 = 1+(w->i_offset<<(BIT_DEPTH-8+1));
 304     for( int i = 0; i < 8; i++ )
 305     {
 306         w->cachea[i] = den1;
 307         w->cacheb[i] = i&1 ? den3 : den2;
 308     }
 309 }
 310 #else
 311 MC_WEIGHT_WTAB(weight,mmx2,mmx2,mmx2,12)
 312 MC_WEIGHT_WTAB(offsetadd,mmx2,mmx2,mmx2,12)
 313 MC_WEIGHT_WTAB(offsetsub,mmx2,mmx2,mmx2,12)
 314 MC_WEIGHT_WTAB(weight,sse2,mmx2,sse2,16)
 315 MC_WEIGHT_WTAB(offsetadd,sse2,mmx2,mmx2,16)
 316 MC_WEIGHT_WTAB(offsetsub,sse2,mmx2,mmx2,16)
 317 MC_WEIGHT_WTAB(weight,ssse3,ssse3,ssse3,16)
 318 MC_WEIGHT_WTAB(weight,avx2,ssse3,avx2,16)
 319
 320 static void x264_weight_cache_mmx2( x264_t *h, x264_weight_t *w )
 321 {
 322     int i;
 323     int16_t den1;
 324
 325     if( w->i_scale == 1<<w->i_denom )
 326     {
 327         if( w->i_offset < 0 )
 328             w->weightfn = h->mc.offsetsub;
 329         else
 330             w->weightfn = h->mc.offsetadd;
 331         memset( w->cachea, abs(w->i_offset), sizeof(w->cachea) );
 332         return;
 333     }
 334     w->weightfn = h->mc.weight;
 335     den1 = 1 << (w->i_denom - 1) | w->i_offset << w->i_denom;
 336     for( i = 0; i < 8; i++ )
 337     {
 338         w->cachea[i] = w->i_scale;
 339         w->cacheb[i] = den1;
 340     }
 341 }
 342
 343 static void x264_weight_cache_ssse3( x264_t *h, x264_weight_t *w )
 344 {
 345     int i, den1;
 346     if( w->i_scale == 1<<w->i_denom )
 347     {
 348         if( w->i_offset < 0 )
 349             w->weightfn = h->mc.offsetsub;
 350         else
 351             w->weightfn = h->mc.offsetadd;
 352
 353         memset( w->cachea, abs( w->i_offset ), sizeof(w->cachea) );
 354         return;
 355     }
 356     w->weightfn = h->mc.weight;
 357     den1 = w->i_scale << (8 - w->i_denom);
 358     for( i = 0; i < 8; i++ )
 359     {
 360         w->cachea[i] = den1;
 361         w->cacheb[i] = w->i_offset;
 362     }
 363 }
 364 #endif // !HIGH_BIT_DEPTH
 365
 366 static const uint8_t hpel_ref0[16] = {0,1,1,1,0,1,1,1,2,3,3,3,0,1,1,1};
 367 static const uint8_t hpel_ref1[16] = {0,0,0,0,2,2,3,2,2,2,3,2,2,2,3,2};
 368
 369 #define MC_LUMA(name,instr1,instr2)\
 370 static void mc_luma_##name( pixel *dst,    intptr_t i_dst_stride,\
 371                             pixel *src[4], intptr_t i_src_stride,\
 372                             int mvx, int mvy,\
 373                             int i_width, int i_height, const x264_weight_t *weight )\
 374 {\
 375     int qpel_idx = ((mvy&3)<<2) + (mvx&3);\
 376     int offset = (mvy>>2)*i_src_stride + (mvx>>2);\
 377     pixel *src1 = src[hpel_ref0[qpel_idx]] + offset + ((mvy&3) == 3) * i_src_stride;\
 378     if( qpel_idx & 5 ) /* qpel interpolation needed */\
 379     {\
 380         pixel *src2 = src[hpel_ref1[qpel_idx]] + offset + ((mvx&3) == 3);\
 381         x264_pixel_avg_wtab_##instr1[i_width>>2](\
 382                 dst, i_dst_stride, src1, i_src_stride,\
 383                 src2, i_height );\
 384         if( weight->weightfn )\
 385             weight->weightfn[i_width>>2]( dst, i_dst_stride, dst, i_dst_stride, weight, i_height );\
 386     }\
 387     else if( weight->weightfn )\
 388         weight->weightfn[i_width>>2]( dst, i_dst_stride, src1, i_src_stride, weight, i_height );\
 389     else\
 390         x264_mc_copy_wtab_##instr2[i_width>>2](dst, i_dst_stride, src1, i_src_stride, i_height );\
 391 }
 392
 393 MC_LUMA(mmx2,mmx2,mmx)
 394 MC_LUMA(sse2,sse2,sse)
 395 #if HIGH_BIT_DEPTH
 396 MC_LUMA(avx2,avx2,avx)
 397 #else
 398 #if ARCH_X86
 399 MC_LUMA(cache32_mmx2,cache32_mmx2,mmx)
 400 MC_LUMA(cache64_mmx2,cache64_mmx2,mmx)
 401 #endif
 402 MC_LUMA(cache64_sse2,cache64_sse2,sse)
 403 MC_LUMA(cache64_ssse3,cache64_ssse3,sse)
 404 MC_LUMA(cache64_ssse3_atom,cache64_ssse3_atom,sse)
 405 #endif // !HIGH_BIT_DEPTH
 406
 407 #define GET_REF(name)\
 408 static pixel *get_ref_##name( pixel *dst,   intptr_t *i_dst_stride,\
 409                               pixel *src[4], intptr_t i_src_stride,\
 410                               int mvx, int mvy,\
 411                               int i_width, int i_height, const x264_weight_t *weight )\
 412 {\
 413     int qpel_idx = ((mvy&3)<<2) + (mvx&3);\
 414     int offset = (mvy>>2)*i_src_stride + (mvx>>2);\
 415     pixel *src1 = src[hpel_ref0[qpel_idx]] + offset + ((mvy&3) == 3) * i_src_stride;\
 416     if( qpel_idx & 5 ) /* qpel interpolation needed */\
 417     {\
 418         pixel *src2 = src[hpel_ref1[qpel_idx]] + offset + ((mvx&3) == 3);\
 419         x264_pixel_avg_wtab_##name[i_width>>2](\
 420                 dst, *i_dst_stride, src1, i_src_stride,\
 421                 src2, i_height );\
 422         if( weight->weightfn )\
 423             weight->weightfn[i_width>>2]( dst, *i_dst_stride, dst, *i_dst_stride, weight, i_height );\
 424         return dst;\
 425     }\
 426     else if( weight->weightfn )\
 427     {\
 428         weight->weightfn[i_width>>2]( dst, *i_dst_stride, src1, i_src_stride, weight, i_height );\
 429         return dst;\
 430     }\
 431     else\
 432     {\
 433         *i_dst_stride = i_src_stride;\
 434         return src1;\
 435     }\
 436 }
 437
 438 GET_REF(mmx2)
 439 GET_REF(sse2)
 440 GET_REF(avx2)
 441 #if !HIGH_BIT_DEPTH
 442 #if ARCH_X86
 443 GET_REF(cache32_mmx2)
 444 GET_REF(cache64_mmx2)
 445 #endif
 446 GET_REF(cache64_sse2)
 447 GET_REF(cache64_ssse3)
 448 GET_REF(cache64_ssse3_atom)
 449 #endif // !HIGH_BIT_DEPTH
 450
 451 #define HPEL(align, cpu, cpuv, cpuc, cpuh)\
 452 void x264_hpel_filter_v_##cpuv( pixel *dst, pixel *src, int16_t *buf, intptr_t stride, intptr_t width);\
 453 void x264_hpel_filter_c_##cpuc( pixel *dst, int16_t *buf, intptr_t width );\
 454 void x264_hpel_filter_h_##cpuh( pixel *dst, pixel *src, intptr_t width );\
 455 static void x264_hpel_filter_##cpu( pixel *dsth, pixel *dstv, pixel *dstc, pixel *src,\
 456                                     intptr_t stride, int width, int height, int16_t *buf )\
 457 {\
 458     intptr_t realign = (intptr_t)src & (align-1);\
 459     src -= realign;\
 460     dstv -= realign;\
 461     dstc -= realign;\
 462     dsth -= realign;\
 463     width += realign;\
 464     while( height-- )\
 465     {\
 466         x264_hpel_filter_v_##cpuv( dstv, src, buf+16, stride, width );\
 467         x264_hpel_filter_c_##cpuc( dstc, buf+16, width );\
 468         x264_hpel_filter_h_##cpuh( dsth, src, width );\
 469         dsth += stride;\
 470         dstv += stride;\
 471         dstc += stride;\
 472         src  += stride;\
 473     }\
 474     x264_sfence();\
 475 }
 476
 477 HPEL(8, mmx2, mmx2, mmx2, mmx2)
 478 #if HIGH_BIT_DEPTH
 479 HPEL(16, sse2, sse2, sse2, sse2)
 480 #else // !HIGH_BIT_DEPTH
 481 HPEL(16, sse2_amd, mmx2, mmx2, sse2)
 482 #if ARCH_X86_64
 483 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 );
 484 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 );
 485 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 );
 486 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 );
 487 #else
 488 HPEL(16, sse2, sse2, sse2, sse2)
 489 HPEL(16, ssse3, ssse3, ssse3, ssse3)
 490 HPEL(16, avx, avx, avx, avx)
 491 HPEL(32, avx2, avx2, avx2, avx2)
 492 #endif
 493 #endif // HIGH_BIT_DEPTH
 494
 495 static void x264_plane_copy_mmx2( pixel *dst, intptr_t i_dst, pixel *src, intptr_t i_src, int w, int h )
 496 {
 497     int c_w = 16/sizeof(pixel) - 1;
 498     if( w < 256 ) { // tiny resolutions don't want non-temporal hints. dunno the exact threshold.
 499         x264_plane_copy_c( dst, i_dst, src, i_src, w, h );
 500     } else if( !(w&c_w) ) {
 501         x264_plane_copy_core_mmx2( dst, i_dst, src, i_src, w, h );
 502     } else if( i_src > 0 ) {
 503         // have to use plain memcpy on the last line (in memory order) to avoid overreading src
 504         x264_plane_copy_core_mmx2( dst, i_dst, src, i_src, (w+c_w)&~c_w, h-1 );
 505         memcpy( dst+i_dst*(h-1), src+i_src*(h-1), w*sizeof(pixel) );
 506     } else {
 507         memcpy( dst, src, w*sizeof(pixel) );
 508         x264_plane_copy_core_mmx2( dst+i_dst, i_dst, src+i_src, i_src, (w+c_w)&~c_w, h-1 );
 509     }
 510 }
 511
 512 #define PLANE_INTERLEAVE(cpu) \
 513 static void x264_plane_copy_interleave_##cpu( pixel *dst,  intptr_t i_dst,\
 514                                               pixel *srcu, intptr_t i_srcu,\
 515                                               pixel *srcv, intptr_t i_srcv, int w, int h )\
 516 {\
 517     if( !(w&15) ) {\
 518         x264_plane_copy_interleave_core_##cpu( dst, i_dst, srcu, i_srcu, srcv, i_srcv, w, h );\
 519     } else if( w < 16 || (i_srcu ^ i_srcv) ) {\
 520         x264_plane_copy_interleave_c( dst, i_dst, srcu, i_srcu, srcv, i_srcv, w, h );\
 521     } else if( i_srcu > 0 ) {\
 522         x264_plane_copy_interleave_core_##cpu( dst, i_dst, srcu, i_srcu, srcv, i_srcv, (w+15)&~15, h-1 );\
 523         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 );\
 524     } else {\
 525         x264_plane_copy_interleave_c( dst, 0, srcu, 0, srcv, 0, w, 1 );\
 526         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 );\
 527     }\
 528 }
 529
 530 PLANE_INTERLEAVE(mmx2)
 531 PLANE_INTERLEAVE(sse2)
 532 #if HIGH_BIT_DEPTH
 533 PLANE_INTERLEAVE(avx)
 534 #endif
 535
 536 void x264_mc_init_mmx( int cpu, x264_mc_functions_t *pf )
 537 {
 538     if( !(cpu&X264_CPU_MMX) )
 539         return;
 540
 541     pf->load_deinterleave_chroma_fenc = x264_load_deinterleave_chroma_fenc_mmx;
 542     pf->load_deinterleave_chroma_fdec = x264_load_deinterleave_chroma_fdec_mmx;
 543
 544     pf->plane_copy_deinterleave = x264_plane_copy_deinterleave_mmx;
 545
 546     pf->copy_16x16_unaligned = x264_mc_copy_w16_mmx;
 547     pf->copy[PIXEL_16x16] = x264_mc_copy_w16_mmx;
 548     pf->copy[PIXEL_8x8]   = x264_mc_copy_w8_mmx;
 549     pf->copy[PIXEL_4x4]   = x264_mc_copy_w4_mmx;
 550     pf->memcpy_aligned  = x264_memcpy_aligned_mmx;
 551     pf->memzero_aligned = x264_memzero_aligned_mmx;
 552     pf->integral_init4v = x264_integral_init4v_mmx;
 553     pf->integral_init8v = x264_integral_init8v_mmx;
 554
 555     if( !(cpu&X264_CPU_MMX2) )
 556         return;
 557
 558     pf->prefetch_fenc_420 = x264_prefetch_fenc_420_mmx2;
 559     pf->prefetch_fenc_422 = x264_prefetch_fenc_422_mmx2;
 560     pf->prefetch_ref  = x264_prefetch_ref_mmx2;
 561
 562     pf->plane_copy = x264_plane_copy_mmx2;
 563     pf->plane_copy_interleave = x264_plane_copy_interleave_mmx2;
 564     pf->store_interleave_chroma = x264_store_interleave_chroma_mmx2;
 565
 566     pf->avg[PIXEL_16x16] = x264_pixel_avg_16x16_mmx2;
 567     pf->avg[PIXEL_16x8]  = x264_pixel_avg_16x8_mmx2;
 568     pf->avg[PIXEL_8x16]  = x264_pixel_avg_8x16_mmx2;
 569     pf->avg[PIXEL_8x8]   = x264_pixel_avg_8x8_mmx2;
 570     pf->avg[PIXEL_8x4]   = x264_pixel_avg_8x4_mmx2;
 571     pf->avg[PIXEL_4x16]  = x264_pixel_avg_4x16_mmx2;
 572     pf->avg[PIXEL_4x8]   = x264_pixel_avg_4x8_mmx2;
 573     pf->avg[PIXEL_4x4]   = x264_pixel_avg_4x4_mmx2;
 574     pf->avg[PIXEL_4x2]   = x264_pixel_avg_4x2_mmx2;
 575
 576     pf->mc_luma = mc_luma_mmx2;
 577     pf->get_ref = get_ref_mmx2;
 578     pf->mc_chroma = x264_mc_chroma_mmx2;
 579     pf->hpel_filter = x264_hpel_filter_mmx2;
 580     pf->weight = x264_mc_weight_wtab_mmx2;
 581     pf->weight_cache = x264_weight_cache_mmx2;
 582     pf->offsetadd = x264_mc_offsetadd_wtab_mmx2;
 583     pf->offsetsub = x264_mc_offsetsub_wtab_mmx2;
 584
 585     pf->frame_init_lowres_core = x264_frame_init_lowres_core_mmx2;
 586
 587     if( cpu&X264_CPU_SSE )
 588     {
 589         pf->memcpy_aligned  = x264_memcpy_aligned_sse;
 590         pf->memzero_aligned = x264_memzero_aligned_sse;
 591     }
 592
 593 #if HIGH_BIT_DEPTH
 594 #if ARCH_X86 // all x86_64 cpus with cacheline split issues use sse2 instead
 595     if( cpu&(X264_CPU_CACHELINE_32|X264_CPU_CACHELINE_64) )
 596         pf->frame_init_lowres_core = x264_frame_init_lowres_core_cache32_mmx2;
 597 #endif
 598
 599     if( !(cpu&X264_CPU_SSE2) )
 600         return;
 601
 602     pf->frame_init_lowres_core = x264_frame_init_lowres_core_sse2;
 603
 604     pf->load_deinterleave_chroma_fenc = x264_load_deinterleave_chroma_fenc_sse2;
 605     pf->load_deinterleave_chroma_fdec = x264_load_deinterleave_chroma_fdec_sse2;
 606
 607     pf->plane_copy_interleave   = x264_plane_copy_interleave_sse2;
 608     pf->plane_copy_deinterleave = x264_plane_copy_deinterleave_sse2;
 609
 610     if( cpu&X264_CPU_SSE2_IS_FAST )
 611     {
 612         pf->get_ref = get_ref_sse2;
 613         pf->mc_luma = mc_luma_sse2;
 614         pf->hpel_filter = x264_hpel_filter_sse2;
 615     }
 616
 617     pf->integral_init4v = x264_integral_init4v_sse2;
 618     pf->integral_init8v = x264_integral_init8v_sse2;
 619     pf->mbtree_propagate_cost = x264_mbtree_propagate_cost_sse2;
 620     pf->store_interleave_chroma = x264_store_interleave_chroma_sse2;
 621     pf->offsetadd = x264_mc_offsetadd_wtab_sse2;
 622     pf->offsetsub = x264_mc_offsetsub_wtab_sse2;
 623
 624     if( cpu&X264_CPU_SSE2_IS_SLOW )
 625         return;
 626
 627     pf->avg[PIXEL_16x16] = x264_pixel_avg_16x16_sse2;
 628     pf->avg[PIXEL_16x8]  = x264_pixel_avg_16x8_sse2;
 629     pf->avg[PIXEL_8x16]  = x264_pixel_avg_8x16_sse2;
 630     pf->avg[PIXEL_8x8]   = x264_pixel_avg_8x8_sse2;
 631     pf->avg[PIXEL_8x4]   = x264_pixel_avg_8x4_sse2;
 632     pf->avg[PIXEL_4x16]  = x264_pixel_avg_4x16_sse2;
 633     pf->avg[PIXEL_4x8]   = x264_pixel_avg_4x8_sse2;
 634     pf->avg[PIXEL_4x4]   = x264_pixel_avg_4x4_sse2;
 635     pf->avg[PIXEL_4x2]   = x264_pixel_avg_4x2_sse2;
 636
 637     pf->copy[PIXEL_16x16] = x264_mc_copy_w16_aligned_sse;
 638     pf->weight = x264_mc_weight_wtab_sse2;
 639
 640     if( !(cpu&X264_CPU_STACK_MOD4) )
 641         pf->mc_chroma = x264_mc_chroma_sse2;
 642
 643     if( !(cpu&X264_CPU_SSSE3) )
 644         return;
 645
 646     pf->frame_init_lowres_core = x264_frame_init_lowres_core_ssse3;
 647     pf->plane_copy_deinterleave_v210 = x264_plane_copy_deinterleave_v210_ssse3;
 648
 649     if( !(cpu&(X264_CPU_SLOW_SHUFFLE|X264_CPU_SLOW_ATOM|X264_CPU_SLOW_PALIGNR)) )
 650         pf->integral_init4v = x264_integral_init4v_ssse3;
 651
 652     if( !(cpu&X264_CPU_AVX) )
 653         return;
 654
 655     pf->frame_init_lowres_core = x264_frame_init_lowres_core_avx;
 656     pf->load_deinterleave_chroma_fenc = x264_load_deinterleave_chroma_fenc_avx;
 657     pf->load_deinterleave_chroma_fdec = x264_load_deinterleave_chroma_fdec_avx;
 658     pf->plane_copy_interleave        = x264_plane_copy_interleave_avx;
 659     pf->plane_copy_deinterleave      = x264_plane_copy_deinterleave_avx;
 660     pf->plane_copy_deinterleave_v210 = x264_plane_copy_deinterleave_v210_avx;
 661     pf->store_interleave_chroma      = x264_store_interleave_chroma_avx;
 662     pf->copy[PIXEL_16x16]            = x264_mc_copy_w16_aligned_avx;
 663
 664     if( !(cpu&X264_CPU_STACK_MOD4) )
 665         pf->mc_chroma = x264_mc_chroma_avx;
 666
 667     if( cpu&X264_CPU_XOP )
 668         pf->frame_init_lowres_core = x264_frame_init_lowres_core_xop;
 669
 670     if( cpu&X264_CPU_AVX2 )
 671     {
 672         pf->mc_luma = mc_luma_avx2;
 673         pf->plane_copy_deinterleave_v210 = x264_plane_copy_deinterleave_v210_avx2;
 674     }
 675 #else // !HIGH_BIT_DEPTH
 676
 677 #if ARCH_X86 // all x86_64 cpus with cacheline split issues use sse2 instead
 678     if( cpu&X264_CPU_CACHELINE_32 )
 679     {
 680         pf->mc_luma = mc_luma_cache32_mmx2;
 681         pf->get_ref = get_ref_cache32_mmx2;
 682         pf->frame_init_lowres_core = x264_frame_init_lowres_core_cache32_mmx2;
 683     }
 684     else if( cpu&X264_CPU_CACHELINE_64 )
 685     {
 686         pf->mc_luma = mc_luma_cache64_mmx2;
 687         pf->get_ref = get_ref_cache64_mmx2;
 688         pf->frame_init_lowres_core = x264_frame_init_lowres_core_cache32_mmx2;
 689     }
 690 #endif
 691
 692     if( !(cpu&X264_CPU_SSE2) )
 693         return;
 694
 695     pf->integral_init4v = x264_integral_init4v_sse2;
 696     pf->integral_init8v = x264_integral_init8v_sse2;
 697     pf->hpel_filter = x264_hpel_filter_sse2_amd;
 698     pf->mbtree_propagate_cost = x264_mbtree_propagate_cost_sse2;
 699     pf->plane_copy_deinterleave_rgb = x264_plane_copy_deinterleave_rgb_sse2;
 700
 701     if( !(cpu&X264_CPU_SSE2_IS_SLOW) )
 702     {
 703         pf->weight = x264_mc_weight_wtab_sse2;
 704         if( !(cpu&X264_CPU_SLOW_ATOM) )
 705         {
 706             pf->offsetadd = x264_mc_offsetadd_wtab_sse2;
 707             pf->offsetsub = x264_mc_offsetsub_wtab_sse2;
 708         }
 709
 710         pf->copy[PIXEL_16x16] = x264_mc_copy_w16_aligned_sse;
 711         pf->avg[PIXEL_16x16] = x264_pixel_avg_16x16_sse2;
 712         pf->avg[PIXEL_16x8]  = x264_pixel_avg_16x8_sse2;
 713         pf->avg[PIXEL_8x16] = x264_pixel_avg_8x16_sse2;
 714         pf->avg[PIXEL_8x8]  = x264_pixel_avg_8x8_sse2;
 715         pf->avg[PIXEL_8x4]  = x264_pixel_avg_8x4_sse2;
 716         pf->hpel_filter = x264_hpel_filter_sse2;
 717         pf->frame_init_lowres_core = x264_frame_init_lowres_core_sse2;
 718         if( !(cpu&X264_CPU_STACK_MOD4) )
 719             pf->mc_chroma = x264_mc_chroma_sse2;
 720
 721         if( cpu&X264_CPU_SSE2_IS_FAST )
 722         {
 723             pf->store_interleave_chroma = x264_store_interleave_chroma_sse2; // FIXME sse2fast? sse2medium?
 724             pf->load_deinterleave_chroma_fenc = x264_load_deinterleave_chroma_fenc_sse2;
 725             pf->load_deinterleave_chroma_fdec = x264_load_deinterleave_chroma_fdec_sse2;
 726             pf->plane_copy_interleave   = x264_plane_copy_interleave_sse2;
 727             pf->plane_copy_deinterleave = x264_plane_copy_deinterleave_sse2;
 728             pf->mc_luma = mc_luma_sse2;
 729             pf->get_ref = get_ref_sse2;
 730             if( cpu&X264_CPU_CACHELINE_64 )
 731             {
 732                 pf->mc_luma = mc_luma_cache64_sse2;
 733                 pf->get_ref = get_ref_cache64_sse2;
 734             }
 735         }
 736     }
 737
 738     if( !(cpu&X264_CPU_SSSE3) )
 739         return;
 740
 741     pf->avg[PIXEL_16x16] = x264_pixel_avg_16x16_ssse3;
 742     pf->avg[PIXEL_16x8]  = x264_pixel_avg_16x8_ssse3;
 743     pf->avg[PIXEL_8x16]  = x264_pixel_avg_8x16_ssse3;
 744     pf->avg[PIXEL_8x8]   = x264_pixel_avg_8x8_ssse3;
 745     pf->avg[PIXEL_8x4]   = x264_pixel_avg_8x4_ssse3;
 746     pf->avg[PIXEL_4x16]  = x264_pixel_avg_4x16_ssse3;
 747     pf->avg[PIXEL_4x8]   = x264_pixel_avg_4x8_ssse3;
 748     pf->avg[PIXEL_4x4]   = x264_pixel_avg_4x4_ssse3;
 749     pf->avg[PIXEL_4x2]   = x264_pixel_avg_4x2_ssse3;
 750     pf->plane_copy_deinterleave_rgb = x264_plane_copy_deinterleave_rgb_ssse3;
 751
 752     if( !(cpu&X264_CPU_SLOW_PSHUFB) )
 753     {
 754         pf->load_deinterleave_chroma_fenc = x264_load_deinterleave_chroma_fenc_ssse3;
 755         pf->load_deinterleave_chroma_fdec = x264_load_deinterleave_chroma_fdec_ssse3;
 756         pf->plane_copy_deinterleave = x264_plane_copy_deinterleave_ssse3;
 757     }
 758
 759     if( !(cpu&X264_CPU_SLOW_PALIGNR) )
 760     {
 761 #if ARCH_X86_64
 762         if( !(cpu&X264_CPU_SLOW_ATOM) ) /* The 64-bit version is slower, but the 32-bit version is faster? */
 763 #endif
 764             pf->hpel_filter = x264_hpel_filter_ssse3;
 765         pf->frame_init_lowres_core = x264_frame_init_lowres_core_ssse3;
 766     }
 767     if( !(cpu&X264_CPU_STACK_MOD4) )
 768         pf->mc_chroma = x264_mc_chroma_ssse3;
 769
 770     if( cpu&X264_CPU_CACHELINE_64 )
 771     {
 772         if( !(cpu&X264_CPU_STACK_MOD4) )
 773             pf->mc_chroma = x264_mc_chroma_ssse3_cache64;
 774         pf->mc_luma = mc_luma_cache64_ssse3;
 775         pf->get_ref = get_ref_cache64_ssse3;
 776         if( cpu&X264_CPU_SLOW_ATOM )
 777         {
 778             pf->mc_luma = mc_luma_cache64_ssse3_atom;
 779             pf->get_ref = get_ref_cache64_ssse3_atom;
 780         }
 781     }
 782
 783     pf->weight_cache = x264_weight_cache_ssse3;
 784     pf->weight = x264_mc_weight_wtab_ssse3;
 785
 786     if( !(cpu&(X264_CPU_SLOW_SHUFFLE|X264_CPU_SLOW_ATOM|X264_CPU_SLOW_PALIGNR)) )
 787         pf->integral_init4v = x264_integral_init4v_ssse3;
 788
 789     if( !(cpu&X264_CPU_SSE4) )
 790         return;
 791
 792     pf->integral_init4h = x264_integral_init4h_sse4;
 793     pf->integral_init8h = x264_integral_init8h_sse4;
 794
 795     if( !(cpu&X264_CPU_AVX) )
 796         return;
 797
 798     pf->frame_init_lowres_core = x264_frame_init_lowres_core_avx;
 799     pf->integral_init8h = x264_integral_init8h_avx;
 800     pf->hpel_filter = x264_hpel_filter_avx;
 801
 802     if( !(cpu&X264_CPU_STACK_MOD4) )
 803         pf->mc_chroma = x264_mc_chroma_avx;
 804
 805     if( cpu&X264_CPU_XOP )
 806         pf->frame_init_lowres_core = x264_frame_init_lowres_core_xop;
 807
 808     if( cpu&X264_CPU_AVX2 )
 809     {
 810         pf->hpel_filter = x264_hpel_filter_avx2;
 811         pf->mc_chroma = x264_mc_chroma_avx2;
 812         pf->weight = x264_mc_weight_wtab_avx2;
 813         pf->avg[PIXEL_16x16] = x264_pixel_avg_16x16_avx2;
 814         pf->avg[PIXEL_16x8]  = x264_pixel_avg_16x8_avx2;
 815         pf->integral_init8v = x264_integral_init8v_avx2;
 816         pf->integral_init4v = x264_integral_init4v_avx2;
 817         pf->integral_init8h = x264_integral_init8h_avx2;
 818         pf->integral_init4h = x264_integral_init4h_avx2;
 819         pf->frame_init_lowres_core = x264_frame_init_lowres_core_avx2;
 820     }
 821 #endif // HIGH_BIT_DEPTH
 822
 823     if( !(cpu&X264_CPU_AVX) )
 824         return;
 825     pf->memzero_aligned = x264_memzero_aligned_avx;
 826     pf->mbtree_propagate_cost = x264_mbtree_propagate_cost_avx;
 827
 828     if( cpu&X264_CPU_FMA4 )
 829         pf->mbtree_propagate_cost = x264_mbtree_propagate_cost_fma4;
 830
 831     if( !(cpu&X264_CPU_AVX2) )
 832         return;
 833     pf->get_ref = get_ref_avx2;
 834
 835     if( cpu&X264_CPU_FMA3 )
 836         pf->mbtree_propagate_cost = x264_mbtree_propagate_cost_avx2_fma3;
 837 }