1 /*****************************************************************************
2 * pixel.c: pixel metrics
3 *****************************************************************************
4 * Copyright (C) 2003-2015 x264 project
6 * Authors: Loren Merritt <lorenm@u.washington.edu>
7 * Laurent Aimar <fenrir@via.ecp.fr>
8 * Fiona Glaser <fiona@x264.com>
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.
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.
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.
24 * This program is also available under a commercial proprietary license.
25 * For more information, contact us at licensing@x264.com.
26 *****************************************************************************/
31 # include "x86/pixel.h"
32 # include "x86/predict.h"
35 # include "ppc/pixel.h"
38 # include "arm/pixel.h"
39 # include "arm/predict.h"
42 # include "aarch64/pixel.h"
43 # include "aarch64/predict.h"
46 # include "mips/pixel.h"
50 /****************************************************************************
52 ****************************************************************************/
53 #define PIXEL_SAD_C( name, lx, ly ) \
54 static int name( pixel *pix1, intptr_t i_stride_pix1, \
55 pixel *pix2, intptr_t i_stride_pix2 ) \
58 for( int y = 0; y < ly; y++ ) \
60 for( int x = 0; x < lx; x++ ) \
62 i_sum += abs( pix1[x] - pix2[x] ); \
64 pix1 += i_stride_pix1; \
65 pix2 += i_stride_pix2; \
71 PIXEL_SAD_C( x264_pixel_sad_16x16, 16, 16 )
72 PIXEL_SAD_C( x264_pixel_sad_16x8, 16, 8 )
73 PIXEL_SAD_C( x264_pixel_sad_8x16, 8, 16 )
74 PIXEL_SAD_C( x264_pixel_sad_8x8, 8, 8 )
75 PIXEL_SAD_C( x264_pixel_sad_8x4, 8, 4 )
76 PIXEL_SAD_C( x264_pixel_sad_4x16, 4, 16 )
77 PIXEL_SAD_C( x264_pixel_sad_4x8, 4, 8 )
78 PIXEL_SAD_C( x264_pixel_sad_4x4, 4, 4 )
80 /****************************************************************************
82 ****************************************************************************/
83 #define PIXEL_SSD_C( name, lx, ly ) \
84 static int name( pixel *pix1, intptr_t i_stride_pix1, \
85 pixel *pix2, intptr_t i_stride_pix2 ) \
88 for( int y = 0; y < ly; y++ ) \
90 for( int x = 0; x < lx; x++ ) \
92 int d = pix1[x] - pix2[x]; \
95 pix1 += i_stride_pix1; \
96 pix2 += i_stride_pix2; \
101 PIXEL_SSD_C( x264_pixel_ssd_16x16, 16, 16 )
102 PIXEL_SSD_C( x264_pixel_ssd_16x8, 16, 8 )
103 PIXEL_SSD_C( x264_pixel_ssd_8x16, 8, 16 )
104 PIXEL_SSD_C( x264_pixel_ssd_8x8, 8, 8 )
105 PIXEL_SSD_C( x264_pixel_ssd_8x4, 8, 4 )
106 PIXEL_SSD_C( x264_pixel_ssd_4x16, 4, 16 )
107 PIXEL_SSD_C( x264_pixel_ssd_4x8, 4, 8 )
108 PIXEL_SSD_C( x264_pixel_ssd_4x4, 4, 4 )
110 uint64_t x264_pixel_ssd_wxh( x264_pixel_function_t *pf, pixel *pix1, intptr_t i_pix1,
111 pixel *pix2, intptr_t i_pix2, int i_width, int i_height )
115 int align = !(((intptr_t)pix1 | (intptr_t)pix2 | i_pix1 | i_pix2) & 15);
117 #define SSD(size) i_ssd += pf->ssd[size]( pix1 + y*i_pix1 + x, i_pix1, \
118 pix2 + y*i_pix2 + x, i_pix2 );
119 for( y = 0; y < i_height-15; y += 16 )
123 for( ; x < i_width-15; x += 16 )
125 for( ; x < i_width-7; x += 8 )
129 for( int x = 0; x < i_width-7; x += 8 )
133 #define SSD1 { int d = pix1[y*i_pix1+x] - pix2[y*i_pix2+x]; i_ssd += d*d; }
136 for( y = 0; y < (i_height & ~7); y++ )
137 for( int x = i_width & ~7; x < i_width; x++ )
142 for( y = i_height & ~7; y < i_height; y++ )
143 for( int x = 0; x < i_width; x++ )
151 static void pixel_ssd_nv12_core( pixel *pixuv1, intptr_t stride1, pixel *pixuv2, intptr_t stride2,
152 int width, int height, uint64_t *ssd_u, uint64_t *ssd_v )
154 *ssd_u = 0, *ssd_v = 0;
155 for( int y = 0; y < height; y++, pixuv1+=stride1, pixuv2+=stride2 )
156 for( int x = 0; x < width; x++ )
158 int du = pixuv1[2*x] - pixuv2[2*x];
159 int dv = pixuv1[2*x+1] - pixuv2[2*x+1];
165 void x264_pixel_ssd_nv12( x264_pixel_function_t *pf, pixel *pix1, intptr_t i_pix1, pixel *pix2, intptr_t i_pix2,
166 int i_width, int i_height, uint64_t *ssd_u, uint64_t *ssd_v )
168 pf->ssd_nv12_core( pix1, i_pix1, pix2, i_pix2, i_width&~7, i_height, ssd_u, ssd_v );
172 pixel_ssd_nv12_core( pix1+(i_width&~7), i_pix1, pix2+(i_width&~7), i_pix2, i_width&7, i_height, &tmp[0], &tmp[1] );
178 /****************************************************************************
180 ****************************************************************************/
181 #define PIXEL_VAR_C( name, w, h ) \
182 static uint64_t name( pixel *pix, intptr_t i_stride ) \
184 uint32_t sum = 0, sqr = 0; \
185 for( int y = 0; y < h; y++ ) \
187 for( int x = 0; x < w; x++ ) \
190 sqr += pix[x] * pix[x]; \
194 return sum + ((uint64_t)sqr << 32); \
197 PIXEL_VAR_C( x264_pixel_var_16x16, 16, 16 )
198 PIXEL_VAR_C( x264_pixel_var_8x16, 8, 16 )
199 PIXEL_VAR_C( x264_pixel_var_8x8, 8, 8 )
201 /****************************************************************************
203 ****************************************************************************/
204 #define PIXEL_VAR2_C( name, w, h, shift ) \
205 static int name( pixel *pix1, intptr_t i_stride1, pixel *pix2, intptr_t i_stride2, int *ssd ) \
207 int var = 0, sum = 0, sqr = 0; \
208 for( int y = 0; y < h; y++ ) \
210 for( int x = 0; x < w; x++ ) \
212 int diff = pix1[x] - pix2[x]; \
214 sqr += diff * diff; \
219 var = sqr - ((int64_t)sum * sum >> shift); \
224 PIXEL_VAR2_C( x264_pixel_var2_8x16, 8, 16, 7 )
225 PIXEL_VAR2_C( x264_pixel_var2_8x8, 8, 8, 6 )
228 typedef uint32_t sum_t;
229 typedef uint64_t sum2_t;
231 typedef uint16_t sum_t;
232 typedef uint32_t sum2_t;
234 #define BITS_PER_SUM (8 * sizeof(sum_t))
236 #define HADAMARD4(d0, d1, d2, d3, s0, s1, s2, s3) {\
237 sum2_t t0 = s0 + s1;\
238 sum2_t t1 = s0 - s1;\
239 sum2_t t2 = s2 + s3;\
240 sum2_t t3 = s2 - s3;\
247 // in: a pseudo-simd number of the form x+(y<<16)
248 // return: abs(x)+(abs(y)<<16)
249 static ALWAYS_INLINE sum2_t abs2( sum2_t a )
251 sum2_t s = ((a>>(BITS_PER_SUM-1))&(((sum2_t)1<<BITS_PER_SUM)+1))*((sum_t)-1);
255 /****************************************************************************
256 * pixel_satd_WxH: sum of 4x4 Hadamard transformed differences
257 ****************************************************************************/
259 static NOINLINE int x264_pixel_satd_4x4( pixel *pix1, intptr_t i_pix1, pixel *pix2, intptr_t i_pix2 )
262 sum2_t a0, a1, a2, a3, b0, b1;
264 for( int i = 0; i < 4; i++, pix1 += i_pix1, pix2 += i_pix2 )
266 a0 = pix1[0] - pix2[0];
267 a1 = pix1[1] - pix2[1];
268 b0 = (a0+a1) + ((a0-a1)<<BITS_PER_SUM);
269 a2 = pix1[2] - pix2[2];
270 a3 = pix1[3] - pix2[3];
271 b1 = (a2+a3) + ((a2-a3)<<BITS_PER_SUM);
275 for( int i = 0; i < 2; i++ )
277 HADAMARD4( a0, a1, a2, a3, tmp[0][i], tmp[1][i], tmp[2][i], tmp[3][i] );
278 a0 = abs2(a0) + abs2(a1) + abs2(a2) + abs2(a3);
279 sum += ((sum_t)a0) + (a0>>BITS_PER_SUM);
284 static NOINLINE int x264_pixel_satd_8x4( pixel *pix1, intptr_t i_pix1, pixel *pix2, intptr_t i_pix2 )
287 sum2_t a0, a1, a2, a3;
289 for( int i = 0; i < 4; i++, pix1 += i_pix1, pix2 += i_pix2 )
291 a0 = (pix1[0] - pix2[0]) + ((sum2_t)(pix1[4] - pix2[4]) << BITS_PER_SUM);
292 a1 = (pix1[1] - pix2[1]) + ((sum2_t)(pix1[5] - pix2[5]) << BITS_PER_SUM);
293 a2 = (pix1[2] - pix2[2]) + ((sum2_t)(pix1[6] - pix2[6]) << BITS_PER_SUM);
294 a3 = (pix1[3] - pix2[3]) + ((sum2_t)(pix1[7] - pix2[7]) << BITS_PER_SUM);
295 HADAMARD4( tmp[i][0], tmp[i][1], tmp[i][2], tmp[i][3], a0,a1,a2,a3 );
297 for( int i = 0; i < 4; i++ )
299 HADAMARD4( a0, a1, a2, a3, tmp[0][i], tmp[1][i], tmp[2][i], tmp[3][i] );
300 sum += abs2(a0) + abs2(a1) + abs2(a2) + abs2(a3);
302 return (((sum_t)sum) + (sum>>BITS_PER_SUM)) >> 1;
305 #define PIXEL_SATD_C( w, h, sub )\
306 static int x264_pixel_satd_##w##x##h( pixel *pix1, intptr_t i_pix1, pixel *pix2, intptr_t i_pix2 )\
308 int sum = sub( pix1, i_pix1, pix2, i_pix2 )\
309 + sub( pix1+4*i_pix1, i_pix1, pix2+4*i_pix2, i_pix2 );\
311 sum+= sub( pix1+8, i_pix1, pix2+8, i_pix2 )\
312 + sub( pix1+8+4*i_pix1, i_pix1, pix2+8+4*i_pix2, i_pix2 );\
314 sum+= sub( pix1+8*i_pix1, i_pix1, pix2+8*i_pix2, i_pix2 )\
315 + sub( pix1+12*i_pix1, i_pix1, pix2+12*i_pix2, i_pix2 );\
316 if( w==16 && h==16 )\
317 sum+= sub( pix1+8+8*i_pix1, i_pix1, pix2+8+8*i_pix2, i_pix2 )\
318 + sub( pix1+8+12*i_pix1, i_pix1, pix2+8+12*i_pix2, i_pix2 );\
321 PIXEL_SATD_C( 16, 16, x264_pixel_satd_8x4 )
322 PIXEL_SATD_C( 16, 8, x264_pixel_satd_8x4 )
323 PIXEL_SATD_C( 8, 16, x264_pixel_satd_8x4 )
324 PIXEL_SATD_C( 8, 8, x264_pixel_satd_8x4 )
325 PIXEL_SATD_C( 4, 16, x264_pixel_satd_4x4 )
326 PIXEL_SATD_C( 4, 8, x264_pixel_satd_4x4 )
328 static NOINLINE int sa8d_8x8( pixel *pix1, intptr_t i_pix1, pixel *pix2, intptr_t i_pix2 )
331 sum2_t a0, a1, a2, a3, a4, a5, a6, a7, b0, b1, b2, b3;
333 for( int i = 0; i < 8; i++, pix1 += i_pix1, pix2 += i_pix2 )
335 a0 = pix1[0] - pix2[0];
336 a1 = pix1[1] - pix2[1];
337 b0 = (a0+a1) + ((a0-a1)<<BITS_PER_SUM);
338 a2 = pix1[2] - pix2[2];
339 a3 = pix1[3] - pix2[3];
340 b1 = (a2+a3) + ((a2-a3)<<BITS_PER_SUM);
341 a4 = pix1[4] - pix2[4];
342 a5 = pix1[5] - pix2[5];
343 b2 = (a4+a5) + ((a4-a5)<<BITS_PER_SUM);
344 a6 = pix1[6] - pix2[6];
345 a7 = pix1[7] - pix2[7];
346 b3 = (a6+a7) + ((a6-a7)<<BITS_PER_SUM);
347 HADAMARD4( tmp[i][0], tmp[i][1], tmp[i][2], tmp[i][3], b0,b1,b2,b3 );
349 for( int i = 0; i < 4; i++ )
351 HADAMARD4( a0, a1, a2, a3, tmp[0][i], tmp[1][i], tmp[2][i], tmp[3][i] );
352 HADAMARD4( a4, a5, a6, a7, tmp[4][i], tmp[5][i], tmp[6][i], tmp[7][i] );
353 b0 = abs2(a0+a4) + abs2(a0-a4);
354 b0 += abs2(a1+a5) + abs2(a1-a5);
355 b0 += abs2(a2+a6) + abs2(a2-a6);
356 b0 += abs2(a3+a7) + abs2(a3-a7);
357 sum += (sum_t)b0 + (b0>>BITS_PER_SUM);
362 static int x264_pixel_sa8d_8x8( pixel *pix1, intptr_t i_pix1, pixel *pix2, intptr_t i_pix2 )
364 int sum = sa8d_8x8( pix1, i_pix1, pix2, i_pix2 );
368 static int x264_pixel_sa8d_16x16( pixel *pix1, intptr_t i_pix1, pixel *pix2, intptr_t i_pix2 )
370 int sum = sa8d_8x8( pix1, i_pix1, pix2, i_pix2 )
371 + sa8d_8x8( pix1+8, i_pix1, pix2+8, i_pix2 )
372 + sa8d_8x8( pix1+8*i_pix1, i_pix1, pix2+8*i_pix2, i_pix2 )
373 + sa8d_8x8( pix1+8+8*i_pix1, i_pix1, pix2+8+8*i_pix2, i_pix2 );
377 static NOINLINE uint64_t pixel_hadamard_ac( pixel *pix, intptr_t stride )
380 sum2_t a0, a1, a2, a3, dc;
381 sum2_t sum4 = 0, sum8 = 0;
382 for( int i = 0; i < 8; i++, pix+=stride )
384 sum2_t *t = tmp + (i&3) + (i&4)*4;
385 a0 = (pix[0]+pix[1]) + ((sum2_t)(pix[0]-pix[1])<<BITS_PER_SUM);
386 a1 = (pix[2]+pix[3]) + ((sum2_t)(pix[2]-pix[3])<<BITS_PER_SUM);
389 a2 = (pix[4]+pix[5]) + ((sum2_t)(pix[4]-pix[5])<<BITS_PER_SUM);
390 a3 = (pix[6]+pix[7]) + ((sum2_t)(pix[6]-pix[7])<<BITS_PER_SUM);
394 for( int i = 0; i < 8; i++ )
396 HADAMARD4( a0, a1, a2, a3, tmp[i*4+0], tmp[i*4+1], tmp[i*4+2], tmp[i*4+3] );
401 sum4 += abs2(a0) + abs2(a1) + abs2(a2) + abs2(a3);
403 for( int i = 0; i < 8; i++ )
405 HADAMARD4( a0,a1,a2,a3, tmp[i], tmp[8+i], tmp[16+i], tmp[24+i] );
406 sum8 += abs2(a0) + abs2(a1) + abs2(a2) + abs2(a3);
408 dc = (sum_t)(tmp[0] + tmp[8] + tmp[16] + tmp[24]);
409 sum4 = (sum_t)sum4 + (sum4>>BITS_PER_SUM) - dc;
410 sum8 = (sum_t)sum8 + (sum8>>BITS_PER_SUM) - dc;
411 return ((uint64_t)sum8<<32) + sum4;
414 #define HADAMARD_AC(w,h) \
415 static uint64_t x264_pixel_hadamard_ac_##w##x##h( pixel *pix, intptr_t stride )\
417 uint64_t sum = pixel_hadamard_ac( pix, stride );\
419 sum += pixel_hadamard_ac( pix+8, stride );\
421 sum += pixel_hadamard_ac( pix+8*stride, stride );\
422 if( w==16 && h==16 )\
423 sum += pixel_hadamard_ac( pix+8*stride+8, stride );\
424 return ((sum>>34)<<32) + ((uint32_t)sum>>1);\
426 HADAMARD_AC( 16, 16 )
432 /****************************************************************************
434 ****************************************************************************/
435 #define SAD_X( size ) \
436 static void x264_pixel_sad_x3_##size( pixel *fenc, pixel *pix0, pixel *pix1, pixel *pix2,\
437 intptr_t i_stride, int scores[3] )\
439 scores[0] = x264_pixel_sad_##size( fenc, FENC_STRIDE, pix0, i_stride );\
440 scores[1] = x264_pixel_sad_##size( fenc, FENC_STRIDE, pix1, i_stride );\
441 scores[2] = x264_pixel_sad_##size( fenc, FENC_STRIDE, pix2, i_stride );\
443 static void x264_pixel_sad_x4_##size( pixel *fenc, pixel *pix0, pixel *pix1,pixel *pix2, pixel *pix3,\
444 intptr_t i_stride, int scores[4] )\
446 scores[0] = x264_pixel_sad_##size( fenc, FENC_STRIDE, pix0, i_stride );\
447 scores[1] = x264_pixel_sad_##size( fenc, FENC_STRIDE, pix1, i_stride );\
448 scores[2] = x264_pixel_sad_##size( fenc, FENC_STRIDE, pix2, i_stride );\
449 scores[3] = x264_pixel_sad_##size( fenc, FENC_STRIDE, pix3, i_stride );\
460 /****************************************************************************
462 * no faster than single satd, but needed for satd to be a drop-in replacement for sad
463 ****************************************************************************/
465 #define SATD_X( size, cpu ) \
466 static void x264_pixel_satd_x3_##size##cpu( pixel *fenc, pixel *pix0, pixel *pix1, pixel *pix2,\
467 intptr_t i_stride, int scores[3] )\
469 scores[0] = x264_pixel_satd_##size##cpu( fenc, FENC_STRIDE, pix0, i_stride );\
470 scores[1] = x264_pixel_satd_##size##cpu( fenc, FENC_STRIDE, pix1, i_stride );\
471 scores[2] = x264_pixel_satd_##size##cpu( fenc, FENC_STRIDE, pix2, i_stride );\
473 static void x264_pixel_satd_x4_##size##cpu( pixel *fenc, pixel *pix0, pixel *pix1, pixel *pix2, pixel *pix3,\
474 intptr_t i_stride, int scores[4] )\
476 scores[0] = x264_pixel_satd_##size##cpu( fenc, FENC_STRIDE, pix0, i_stride );\
477 scores[1] = x264_pixel_satd_##size##cpu( fenc, FENC_STRIDE, pix1, i_stride );\
478 scores[2] = x264_pixel_satd_##size##cpu( fenc, FENC_STRIDE, pix2, i_stride );\
479 scores[3] = x264_pixel_satd_##size##cpu( fenc, FENC_STRIDE, pix3, i_stride );\
481 #define SATD_X_DECL6( cpu )\
482 SATD_X( 16x16, cpu )\
488 #define SATD_X_DECL7( cpu )\
494 SATD_X_DECL7( _mmx2 )
496 SATD_X_DECL6( _sse2 )
497 SATD_X_DECL7( _ssse3 )
498 SATD_X_DECL6( _ssse3_atom )
499 SATD_X_DECL7( _sse4 )
502 #endif // !HIGH_BIT_DEPTH
506 #if HAVE_ARMV6 || ARCH_AARCH64
507 SATD_X_DECL7( _neon )
509 #endif // !HIGH_BIT_DEPTH
511 #define INTRA_MBCMP_8x8( mbcmp, cpu, cpu2 )\
512 void x264_intra_##mbcmp##_x3_8x8##cpu( pixel *fenc, pixel edge[36], int res[3] )\
514 ALIGNED_ARRAY_16( pixel, pix, [8*FDEC_STRIDE] );\
515 x264_predict_8x8_v##cpu2( pix, edge );\
516 res[0] = x264_pixel_##mbcmp##_8x8##cpu( pix, FDEC_STRIDE, fenc, FENC_STRIDE );\
517 x264_predict_8x8_h##cpu2( pix, edge );\
518 res[1] = x264_pixel_##mbcmp##_8x8##cpu( pix, FDEC_STRIDE, fenc, FENC_STRIDE );\
519 x264_predict_8x8_dc##cpu2( pix, edge );\
520 res[2] = x264_pixel_##mbcmp##_8x8##cpu( pix, FDEC_STRIDE, fenc, FENC_STRIDE );\
523 INTRA_MBCMP_8x8( sad,, _c )
524 INTRA_MBCMP_8x8(sa8d,, _c )
525 #if HIGH_BIT_DEPTH && HAVE_MMX
526 #define x264_predict_8x8_v_sse2 x264_predict_8x8_v_sse
527 INTRA_MBCMP_8x8( sad, _mmx2, _c )
528 INTRA_MBCMP_8x8(sa8d, _sse2, _sse2 )
530 #if !HIGH_BIT_DEPTH && (HAVE_ARMV6 || ARCH_AARCH64)
531 INTRA_MBCMP_8x8( sad, _neon, _neon )
532 INTRA_MBCMP_8x8(sa8d, _neon, _neon )
535 #define INTRA_MBCMP( mbcmp, size, pred1, pred2, pred3, chroma, cpu, cpu2 )\
536 void x264_intra_##mbcmp##_x3_##size##chroma##cpu( pixel *fenc, pixel *fdec, int res[3] )\
538 x264_predict_##size##chroma##_##pred1##cpu2( fdec );\
539 res[0] = x264_pixel_##mbcmp##_##size##cpu( fdec, FDEC_STRIDE, fenc, FENC_STRIDE );\
540 x264_predict_##size##chroma##_##pred2##cpu2( fdec );\
541 res[1] = x264_pixel_##mbcmp##_##size##cpu( fdec, FDEC_STRIDE, fenc, FENC_STRIDE );\
542 x264_predict_##size##chroma##_##pred3##cpu2( fdec );\
543 res[2] = x264_pixel_##mbcmp##_##size##cpu( fdec, FDEC_STRIDE, fenc, FENC_STRIDE );\
546 INTRA_MBCMP( sad, 4x4, v, h, dc, ,, _c )
547 INTRA_MBCMP(satd, 4x4, v, h, dc, ,, _c )
548 INTRA_MBCMP( sad, 8x8, dc, h, v, c,, _c )
549 INTRA_MBCMP(satd, 8x8, dc, h, v, c,, _c )
550 INTRA_MBCMP( sad, 8x16, dc, h, v, c,, _c )
551 INTRA_MBCMP(satd, 8x16, dc, h, v, c,, _c )
552 INTRA_MBCMP( sad, 16x16, v, h, dc, ,, _c )
553 INTRA_MBCMP(satd, 16x16, v, h, dc, ,, _c )
557 #define x264_predict_8x8c_v_mmx2 x264_predict_8x8c_v_mmx
558 #define x264_predict_8x16c_v_mmx2 x264_predict_8x16c_v_c
559 #define x264_predict_8x8c_v_sse2 x264_predict_8x8c_v_sse
560 #define x264_predict_8x16c_v_sse2 x264_predict_8x16c_v_sse
561 #define x264_predict_16x16_v_sse2 x264_predict_16x16_v_sse
562 INTRA_MBCMP( sad, 4x4, v, h, dc, , _mmx2, _c )
563 INTRA_MBCMP( sad, 8x8, dc, h, v, c, _mmx2, _mmx2 )
564 INTRA_MBCMP( sad, 8x16, dc, h, v, c, _mmx2, _mmx2 )
565 INTRA_MBCMP(satd, 8x16, dc, h, v, c, _mmx2, _mmx2 )
566 INTRA_MBCMP( sad, 16x16, v, h, dc, , _mmx2, _mmx2 )
567 INTRA_MBCMP( sad, 8x8, dc, h, v, c, _sse2, _sse2 )
568 INTRA_MBCMP( sad, 8x16, dc, h, v, c, _sse2, _sse2 )
569 INTRA_MBCMP(satd, 8x16, dc, h, v, c, _sse2, _sse2 )
570 INTRA_MBCMP( sad, 16x16, v, h, dc, , _sse2, _sse2 )
571 INTRA_MBCMP( sad, 8x8, dc, h, v, c, _ssse3, _sse2 )
572 INTRA_MBCMP( sad, 8x16, dc, h, v, c, _ssse3, _sse2 )
573 INTRA_MBCMP(satd, 8x16, dc, h, v, c, _ssse3, _sse2 )
574 INTRA_MBCMP( sad, 16x16, v, h, dc, , _ssse3, _sse2 )
575 INTRA_MBCMP(satd, 8x16, dc, h, v, c, _sse4, _sse2 )
576 INTRA_MBCMP(satd, 8x16, dc, h, v, c, _avx, _sse2 )
578 #define x264_predict_8x16c_v_mmx2 x264_predict_8x16c_v_mmx
579 INTRA_MBCMP( sad, 8x16, dc, h, v, c, _mmx2, _mmx2 )
580 INTRA_MBCMP(satd, 8x16, dc, h, v, c, _mmx2, _mmx2 )
581 INTRA_MBCMP( sad, 8x16, dc, h, v, c, _sse2, _mmx2 )
582 INTRA_MBCMP(satd, 8x16, dc, h, v, c, _sse2, _mmx2 )
583 INTRA_MBCMP(satd, 8x16, dc, h, v, c, _ssse3, _mmx2 )
584 INTRA_MBCMP(satd, 8x16, dc, h, v, c, _sse4, _mmx2 )
585 INTRA_MBCMP(satd, 8x16, dc, h, v, c, _avx, _mmx2 )
586 INTRA_MBCMP(satd, 8x16, dc, h, v, c, _xop, _mmx2 )
589 #if !HIGH_BIT_DEPTH && HAVE_ARMV6
590 INTRA_MBCMP( sad, 4x4, v, h, dc, , _neon, _armv6 )
591 INTRA_MBCMP(satd, 4x4, v, h, dc, , _neon, _armv6 )
592 INTRA_MBCMP( sad, 8x8, dc, h, v, c, _neon, _neon )
593 INTRA_MBCMP(satd, 8x8, dc, h, v, c, _neon, _neon )
594 INTRA_MBCMP( sad, 8x16, dc, h, v, c, _neon, _c )
595 INTRA_MBCMP(satd, 8x16, dc, h, v, c, _neon, _c )
596 INTRA_MBCMP( sad, 16x16, v, h, dc, , _neon, _neon )
597 INTRA_MBCMP(satd, 16x16, v, h, dc, , _neon, _neon )
599 #if !HIGH_BIT_DEPTH && ARCH_AARCH64
600 INTRA_MBCMP( sad, 4x4, v, h, dc, , _neon, _neon )
601 INTRA_MBCMP(satd, 4x4, v, h, dc, , _neon, _neon )
602 INTRA_MBCMP( sad, 8x8, dc, h, v, c, _neon, _neon )
603 INTRA_MBCMP(satd, 8x8, dc, h, v, c, _neon, _neon )
604 INTRA_MBCMP( sad, 8x16, dc, h, v, c, _neon, _neon )
605 INTRA_MBCMP(satd, 8x16, dc, h, v, c, _neon, _neon )
606 INTRA_MBCMP( sad, 16x16, v, h, dc, , _neon, _neon )
607 INTRA_MBCMP(satd, 16x16, v, h, dc, , _neon, _neon )
610 // No C implementation of intra_satd_x9. See checkasm for its behavior,
611 // or see x264_mb_analyse_intra for the entirely different algorithm we
612 // use when lacking an asm implementation of it.
616 /****************************************************************************
617 * structural similarity metric
618 ****************************************************************************/
619 static void ssim_4x4x2_core( const pixel *pix1, intptr_t stride1,
620 const pixel *pix2, intptr_t stride2,
623 for( int z = 0; z < 2; z++ )
625 uint32_t s1 = 0, s2 = 0, ss = 0, s12 = 0;
626 for( int y = 0; y < 4; y++ )
627 for( int x = 0; x < 4; x++ )
629 int a = pix1[x+y*stride1];
630 int b = pix2[x+y*stride2];
646 static float ssim_end1( int s1, int s2, int ss, int s12 )
648 /* Maximum value for 10-bit is: ss*64 = (2^10-1)^2*16*4*64 = 4286582784, which will overflow in some cases.
649 * s1*s1, s2*s2, and s1*s2 also obtain this value for edge cases: ((2^10-1)*16*4)^2 = 4286582784.
650 * Maximum value for 9-bit is: ss*64 = (2^9-1)^2*16*4*64 = 1069551616, which will not overflow. */
653 static const float ssim_c1 = .01*.01*PIXEL_MAX*PIXEL_MAX*64;
654 static const float ssim_c2 = .03*.03*PIXEL_MAX*PIXEL_MAX*64*63;
657 static const int ssim_c1 = (int)(.01*.01*PIXEL_MAX*PIXEL_MAX*64 + .5);
658 static const int ssim_c2 = (int)(.03*.03*PIXEL_MAX*PIXEL_MAX*64*63 + .5);
664 type vars = fss*64 - fs1*fs1 - fs2*fs2;
665 type covar = fs12*64 - fs1*fs2;
666 return (float)(2*fs1*fs2 + ssim_c1) * (float)(2*covar + ssim_c2)
667 / ((float)(fs1*fs1 + fs2*fs2 + ssim_c1) * (float)(vars + ssim_c2));
671 static float ssim_end4( int sum0[5][4], int sum1[5][4], int width )
674 for( int i = 0; i < width; i++ )
675 ssim += ssim_end1( sum0[i][0] + sum0[i+1][0] + sum1[i][0] + sum1[i+1][0],
676 sum0[i][1] + sum0[i+1][1] + sum1[i][1] + sum1[i+1][1],
677 sum0[i][2] + sum0[i+1][2] + sum1[i][2] + sum1[i+1][2],
678 sum0[i][3] + sum0[i+1][3] + sum1[i][3] + sum1[i+1][3] );
682 float x264_pixel_ssim_wxh( x264_pixel_function_t *pf,
683 pixel *pix1, intptr_t stride1,
684 pixel *pix2, intptr_t stride2,
685 int width, int height, void *buf, int *cnt )
689 int (*sum0)[4] = buf;
690 int (*sum1)[4] = sum0 + (width >> 2) + 3;
693 for( int y = 1; y < height; y++ )
697 XCHG( void*, sum0, sum1 );
698 for( int x = 0; x < width; x+=2 )
699 pf->ssim_4x4x2_core( &pix1[4*(x+z*stride1)], stride1, &pix2[4*(x+z*stride2)], stride2, &sum0[x] );
701 for( int x = 0; x < width-1; x += 4 )
702 ssim += pf->ssim_end4( sum0+x, sum1+x, X264_MIN(4,width-x-1) );
704 *cnt = (height-1) * (width-1);
708 static int pixel_vsad( pixel *src, intptr_t stride, int height )
711 for( int i = 1; i < height; i++, src += stride )
712 for( int j = 0; j < 16; j++ )
713 score += abs(src[j] - src[j+stride]);
717 int x264_field_vsad( x264_t *h, int mb_x, int mb_y )
719 int score_field, score_frame;
720 int stride = h->fenc->i_stride[0];
721 int mb_stride = h->mb.i_mb_stride;
722 pixel *fenc = h->fenc->plane[0] + 16 * (mb_x + mb_y * stride);
723 int mb_xy = mb_x + mb_y*mb_stride;
725 /* We don't want to analyze pixels outside the frame, as it gives inaccurate results. */
726 int mbpair_height = X264_MIN( h->param.i_height - mb_y * 16, 32 );
727 score_frame = h->pixf.vsad( fenc, stride, mbpair_height );
728 score_field = h->pixf.vsad( fenc, stride*2, mbpair_height >> 1 );
729 score_field += h->pixf.vsad( fenc+stride, stride*2, mbpair_height >> 1 );
732 score_field += 512 - h->mb.field[mb_xy -1]*1024;
734 score_field += 512 - h->mb.field[mb_xy-mb_stride]*1024;
736 return (score_field < score_frame);
739 static int pixel_asd8( pixel *pix1, intptr_t stride1, pixel *pix2, intptr_t stride2, int height )
742 for( int y = 0; y < height; y++, pix1 += stride1, pix2 += stride2 )
743 for( int x = 0; x < 8; x++ )
744 sum += pix1[x] - pix2[x];
748 /****************************************************************************
749 * successive elimination
750 ****************************************************************************/
751 static int x264_pixel_ads4( int enc_dc[4], uint16_t *sums, int delta,
752 uint16_t *cost_mvx, int16_t *mvs, int width, int thresh )
755 for( int i = 0; i < width; i++, sums++ )
757 int ads = abs( enc_dc[0] - sums[0] )
758 + abs( enc_dc[1] - sums[8] )
759 + abs( enc_dc[2] - sums[delta] )
760 + abs( enc_dc[3] - sums[delta+8] )
768 static int x264_pixel_ads2( int enc_dc[2], uint16_t *sums, int delta,
769 uint16_t *cost_mvx, int16_t *mvs, int width, int thresh )
772 for( int i = 0; i < width; i++, sums++ )
774 int ads = abs( enc_dc[0] - sums[0] )
775 + abs( enc_dc[1] - sums[delta] )
783 static int x264_pixel_ads1( int enc_dc[1], uint16_t *sums, int delta,
784 uint16_t *cost_mvx, int16_t *mvs, int width, int thresh )
787 for( int i = 0; i<width; i++, sums++ )
789 int ads = abs( enc_dc[0] - sums[0] )
798 /****************************************************************************
800 ****************************************************************************/
801 void x264_pixel_init( int cpu, x264_pixel_function_t *pixf )
803 memset( pixf, 0, sizeof(*pixf) );
805 #define INIT2_NAME( name1, name2, cpu ) \
806 pixf->name1[PIXEL_16x16] = x264_pixel_##name2##_16x16##cpu;\
807 pixf->name1[PIXEL_16x8] = x264_pixel_##name2##_16x8##cpu;
808 #define INIT4_NAME( name1, name2, cpu ) \
809 INIT2_NAME( name1, name2, cpu ) \
810 pixf->name1[PIXEL_8x16] = x264_pixel_##name2##_8x16##cpu;\
811 pixf->name1[PIXEL_8x8] = x264_pixel_##name2##_8x8##cpu;
812 #define INIT5_NAME( name1, name2, cpu ) \
813 INIT4_NAME( name1, name2, cpu ) \
814 pixf->name1[PIXEL_8x4] = x264_pixel_##name2##_8x4##cpu;
815 #define INIT6_NAME( name1, name2, cpu ) \
816 INIT5_NAME( name1, name2, cpu ) \
817 pixf->name1[PIXEL_4x8] = x264_pixel_##name2##_4x8##cpu;
818 #define INIT7_NAME( name1, name2, cpu ) \
819 INIT6_NAME( name1, name2, cpu ) \
820 pixf->name1[PIXEL_4x4] = x264_pixel_##name2##_4x4##cpu;
821 #define INIT8_NAME( name1, name2, cpu ) \
822 INIT7_NAME( name1, name2, cpu ) \
823 pixf->name1[PIXEL_4x16] = x264_pixel_##name2##_4x16##cpu;
824 #define INIT2( name, cpu ) INIT2_NAME( name, name, cpu )
825 #define INIT4( name, cpu ) INIT4_NAME( name, name, cpu )
826 #define INIT5( name, cpu ) INIT5_NAME( name, name, cpu )
827 #define INIT6( name, cpu ) INIT6_NAME( name, name, cpu )
828 #define INIT7( name, cpu ) INIT7_NAME( name, name, cpu )
829 #define INIT8( name, cpu ) INIT8_NAME( name, name, cpu )
831 #define INIT_ADS( cpu ) \
832 pixf->ads[PIXEL_16x16] = x264_pixel_ads4##cpu;\
833 pixf->ads[PIXEL_16x8] = x264_pixel_ads2##cpu;\
834 pixf->ads[PIXEL_8x8] = x264_pixel_ads1##cpu;
837 INIT8_NAME( sad_aligned, sad, );
844 INIT4( hadamard_ac, );
847 pixf->sa8d[PIXEL_16x16] = x264_pixel_sa8d_16x16;
848 pixf->sa8d[PIXEL_8x8] = x264_pixel_sa8d_8x8;
849 pixf->var[PIXEL_16x16] = x264_pixel_var_16x16;
850 pixf->var[PIXEL_8x16] = x264_pixel_var_8x16;
851 pixf->var[PIXEL_8x8] = x264_pixel_var_8x8;
852 pixf->var2[PIXEL_8x16] = x264_pixel_var2_8x16;
853 pixf->var2[PIXEL_8x8] = x264_pixel_var2_8x8;
855 pixf->ssd_nv12_core = pixel_ssd_nv12_core;
856 pixf->ssim_4x4x2_core = ssim_4x4x2_core;
857 pixf->ssim_end4 = ssim_end4;
858 pixf->vsad = pixel_vsad;
859 pixf->asd8 = pixel_asd8;
861 pixf->intra_sad_x3_4x4 = x264_intra_sad_x3_4x4;
862 pixf->intra_satd_x3_4x4 = x264_intra_satd_x3_4x4;
863 pixf->intra_sad_x3_8x8 = x264_intra_sad_x3_8x8;
864 pixf->intra_sa8d_x3_8x8 = x264_intra_sa8d_x3_8x8;
865 pixf->intra_sad_x3_8x8c = x264_intra_sad_x3_8x8c;
866 pixf->intra_satd_x3_8x8c = x264_intra_satd_x3_8x8c;
867 pixf->intra_sad_x3_8x16c = x264_intra_sad_x3_8x16c;
868 pixf->intra_satd_x3_8x16c = x264_intra_satd_x3_8x16c;
869 pixf->intra_sad_x3_16x16 = x264_intra_sad_x3_16x16;
870 pixf->intra_satd_x3_16x16 = x264_intra_satd_x3_16x16;
874 if( cpu&X264_CPU_MMX2 )
877 INIT7_NAME( sad_aligned, sad, _mmx2 );
878 INIT7( sad_x3, _mmx2 );
879 INIT7( sad_x4, _mmx2 );
880 INIT8( satd, _mmx2 );
881 INIT7( satd_x3, _mmx2 );
882 INIT7( satd_x4, _mmx2 );
883 INIT4( hadamard_ac, _mmx2 );
887 pixf->ssd_nv12_core = x264_pixel_ssd_nv12_core_mmx2;
888 pixf->var[PIXEL_16x16] = x264_pixel_var_16x16_mmx2;
889 pixf->var[PIXEL_8x8] = x264_pixel_var_8x8_mmx2;
891 pixf->var2[PIXEL_8x8] = x264_pixel_var2_8x8_mmx2;
892 pixf->var2[PIXEL_8x16] = x264_pixel_var2_8x16_mmx2;
895 pixf->intra_sad_x3_4x4 = x264_intra_sad_x3_4x4_mmx2;
896 pixf->intra_satd_x3_4x4 = x264_intra_satd_x3_4x4_mmx2;
897 pixf->intra_sad_x3_8x8 = x264_intra_sad_x3_8x8_mmx2;
898 pixf->intra_sad_x3_8x8c = x264_intra_sad_x3_8x8c_mmx2;
899 pixf->intra_satd_x3_8x8c = x264_intra_satd_x3_8x8c_mmx2;
900 pixf->intra_sad_x3_8x16c = x264_intra_sad_x3_8x16c_mmx2;
901 pixf->intra_satd_x3_8x16c = x264_intra_satd_x3_8x16c_mmx2;
902 pixf->intra_sad_x3_16x16 = x264_intra_sad_x3_16x16_mmx2;
903 pixf->intra_satd_x3_16x16 = x264_intra_satd_x3_16x16_mmx2;
905 if( cpu&X264_CPU_SSE2 )
907 INIT4_NAME( sad_aligned, sad, _sse2_aligned );
909 INIT6( satd, _sse2 );
910 pixf->satd[PIXEL_4x16] = x264_pixel_satd_4x16_sse2;
912 pixf->sa8d[PIXEL_16x16] = x264_pixel_sa8d_16x16_sse2;
913 pixf->sa8d[PIXEL_8x8] = x264_pixel_sa8d_8x8_sse2;
915 pixf->intra_sa8d_x3_8x8 = x264_intra_sa8d_x3_8x8_sse2;
916 pixf->sa8d_satd[PIXEL_16x16] = x264_pixel_sa8d_satd_16x16_sse2;
918 pixf->intra_sad_x3_4x4 = x264_intra_sad_x3_4x4_sse2;
919 pixf->ssd_nv12_core = x264_pixel_ssd_nv12_core_sse2;
920 pixf->ssim_4x4x2_core = x264_pixel_ssim_4x4x2_core_sse2;
921 pixf->ssim_end4 = x264_pixel_ssim_end4_sse2;
922 pixf->var[PIXEL_16x16] = x264_pixel_var_16x16_sse2;
923 pixf->var[PIXEL_8x8] = x264_pixel_var_8x8_sse2;
924 pixf->var2[PIXEL_8x8] = x264_pixel_var2_8x8_sse2;
925 pixf->var2[PIXEL_8x16] = x264_pixel_var2_8x16_sse2;
926 pixf->intra_sad_x3_8x8 = x264_intra_sad_x3_8x8_sse2;
928 if( (cpu&X264_CPU_SSE2) && !(cpu&X264_CPU_SSE2_IS_SLOW) )
931 INIT2( sad_x3, _sse2 );
932 INIT2( sad_x4, _sse2 );
935 if( !(cpu&X264_CPU_STACK_MOD4) )
937 INIT4( hadamard_ac, _sse2 );
939 pixf->vsad = x264_pixel_vsad_sse2;
940 pixf->asd8 = x264_pixel_asd8_sse2;
941 pixf->intra_sad_x3_8x8 = x264_intra_sad_x3_8x8_sse2;
942 pixf->intra_sad_x3_8x8c = x264_intra_sad_x3_8x8c_sse2;
943 pixf->intra_sad_x3_8x16c = x264_intra_sad_x3_8x16c_sse2;
944 pixf->intra_satd_x3_8x16c = x264_intra_satd_x3_8x16c_sse2;
945 pixf->intra_sad_x3_16x16 = x264_intra_sad_x3_16x16_sse2;
947 if( cpu&X264_CPU_SSE2_IS_FAST )
949 pixf->sad[PIXEL_8x16] = x264_pixel_sad_8x16_sse2;
950 pixf->sad_x3[PIXEL_8x16] = x264_pixel_sad_x3_8x16_sse2;
951 pixf->sad_x3[PIXEL_8x8] = x264_pixel_sad_x3_8x8_sse2;
952 pixf->sad_x3[PIXEL_8x4] = x264_pixel_sad_x3_8x4_sse2;
953 pixf->sad_x4[PIXEL_8x16] = x264_pixel_sad_x4_8x16_sse2;
954 pixf->sad_x4[PIXEL_8x8] = x264_pixel_sad_x4_8x8_sse2;
955 pixf->sad_x4[PIXEL_8x4] = x264_pixel_sad_x4_8x4_sse2;
957 if( cpu&X264_CPU_SSSE3 )
959 INIT4_NAME( sad_aligned, sad, _ssse3_aligned );
960 pixf->sad_aligned[PIXEL_4x4] = x264_pixel_sad_4x4_ssse3;
961 pixf->sad_aligned[PIXEL_4x8] = x264_pixel_sad_4x8_ssse3;
962 INIT7( sad, _ssse3 );
963 INIT7( sad_x3, _ssse3 );
964 INIT7( sad_x4, _ssse3 );
966 INIT6( satd, _ssse3 );
967 pixf->satd[PIXEL_4x16] = x264_pixel_satd_4x16_ssse3;
969 if( !(cpu&X264_CPU_STACK_MOD4) )
971 INIT4( hadamard_ac, _ssse3 );
973 pixf->vsad = x264_pixel_vsad_ssse3;
974 pixf->asd8 = x264_pixel_asd8_ssse3;
975 pixf->intra_sad_x3_4x4 = x264_intra_sad_x3_4x4_ssse3;
976 pixf->sa8d[PIXEL_16x16]= x264_pixel_sa8d_16x16_ssse3;
977 pixf->sa8d[PIXEL_8x8] = x264_pixel_sa8d_8x8_ssse3;
979 pixf->sa8d_satd[PIXEL_16x16] = x264_pixel_sa8d_satd_16x16_ssse3;
981 pixf->intra_sad_x3_4x4 = x264_intra_sad_x3_4x4_ssse3;
982 pixf->intra_sad_x3_8x8 = x264_intra_sad_x3_8x8_ssse3;
983 pixf->intra_sad_x3_8x8c = x264_intra_sad_x3_8x8c_ssse3;
984 pixf->intra_sad_x3_8x16c = x264_intra_sad_x3_8x16c_ssse3;
985 pixf->intra_satd_x3_8x16c = x264_intra_satd_x3_8x16c_ssse3;
986 pixf->intra_sad_x3_16x16 = x264_intra_sad_x3_16x16_ssse3;
988 if( cpu&X264_CPU_SSE4 )
990 INIT6( satd, _sse4 );
991 pixf->satd[PIXEL_4x16] = x264_pixel_satd_4x16_sse4;
992 if( !(cpu&X264_CPU_STACK_MOD4) )
994 INIT4( hadamard_ac, _sse4 );
996 pixf->sa8d[PIXEL_16x16]= x264_pixel_sa8d_16x16_sse4;
997 pixf->sa8d[PIXEL_8x8] = x264_pixel_sa8d_8x8_sse4;
999 pixf->sa8d_satd[PIXEL_16x16] = x264_pixel_sa8d_satd_16x16_sse4;
1001 pixf->intra_satd_x3_8x16c = x264_intra_satd_x3_8x16c_sse4;
1003 if( cpu&X264_CPU_AVX )
1005 INIT5_NAME( sad_aligned, sad, _ssse3 ); /* AVX-capable CPUs doesn't benefit from an aligned version */
1007 INIT6( satd, _avx );
1008 pixf->satd[PIXEL_4x16] = x264_pixel_satd_4x16_avx;
1009 if( !(cpu&X264_CPU_STACK_MOD4) )
1011 INIT4( hadamard_ac, _avx );
1013 pixf->intra_sad_x3_4x4 = x264_intra_sad_x3_4x4_avx;
1014 pixf->sa8d[PIXEL_16x16]= x264_pixel_sa8d_16x16_avx;
1015 pixf->sa8d[PIXEL_8x8] = x264_pixel_sa8d_8x8_avx;
1016 pixf->var[PIXEL_16x16] = x264_pixel_var_16x16_avx;
1017 pixf->var[PIXEL_8x8] = x264_pixel_var_8x8_avx;
1018 pixf->ssd_nv12_core = x264_pixel_ssd_nv12_core_avx;
1019 pixf->ssim_4x4x2_core = x264_pixel_ssim_4x4x2_core_avx;
1020 pixf->ssim_end4 = x264_pixel_ssim_end4_avx;
1022 pixf->sa8d_satd[PIXEL_16x16] = x264_pixel_sa8d_satd_16x16_avx;
1024 pixf->intra_satd_x3_8x16c = x264_intra_satd_x3_8x16c_avx;
1026 if( cpu&X264_CPU_XOP )
1028 INIT5( sad_x3, _xop );
1029 INIT5( sad_x4, _xop );
1030 pixf->ssd_nv12_core = x264_pixel_ssd_nv12_core_xop;
1031 pixf->var[PIXEL_16x16] = x264_pixel_var_16x16_xop;
1032 pixf->var[PIXEL_8x8] = x264_pixel_var_8x8_xop;
1033 pixf->vsad = x264_pixel_vsad_xop;
1034 pixf->asd8 = x264_pixel_asd8_xop;
1036 pixf->sa8d_satd[PIXEL_16x16] = x264_pixel_sa8d_satd_16x16_xop;
1039 if( cpu&X264_CPU_AVX2 )
1041 INIT2( ssd, _avx2 );
1042 INIT2( sad, _avx2 );
1043 INIT2_NAME( sad_aligned, sad, _avx2 );
1044 INIT2( sad_x3, _avx2 );
1045 INIT2( sad_x4, _avx2 );
1046 pixf->var[PIXEL_16x16] = x264_pixel_var_16x16_avx2;
1047 pixf->vsad = x264_pixel_vsad_avx2;
1048 pixf->ssd_nv12_core = x264_pixel_ssd_nv12_core_avx2;
1049 pixf->intra_sad_x3_8x8 = x264_intra_sad_x3_8x8_avx2;
1052 #else // !HIGH_BIT_DEPTH
1054 if( cpu&X264_CPU_MMX )
1059 if( cpu&X264_CPU_MMX2 )
1061 INIT8( sad, _mmx2 );
1062 INIT8_NAME( sad_aligned, sad, _mmx2 );
1063 INIT7( sad_x3, _mmx2 );
1064 INIT7( sad_x4, _mmx2 );
1065 INIT8( satd, _mmx2 );
1066 INIT7( satd_x3, _mmx2 );
1067 INIT7( satd_x4, _mmx2 );
1068 INIT4( hadamard_ac, _mmx2 );
1070 pixf->var[PIXEL_16x16] = x264_pixel_var_16x16_mmx2;
1071 pixf->var[PIXEL_8x16] = x264_pixel_var_8x16_mmx2;
1072 pixf->var[PIXEL_8x8] = x264_pixel_var_8x8_mmx2;
1073 pixf->ssd_nv12_core = x264_pixel_ssd_nv12_core_mmx2;
1075 pixf->sa8d[PIXEL_16x16] = x264_pixel_sa8d_16x16_mmx2;
1076 pixf->sa8d[PIXEL_8x8] = x264_pixel_sa8d_8x8_mmx2;
1077 pixf->intra_sa8d_x3_8x8 = x264_intra_sa8d_x3_8x8_mmx2;
1078 pixf->ssim_4x4x2_core = x264_pixel_ssim_4x4x2_core_mmx2;
1079 pixf->var2[PIXEL_8x8] = x264_pixel_var2_8x8_mmx2;
1080 pixf->var2[PIXEL_8x16] = x264_pixel_var2_8x16_mmx2;
1081 pixf->vsad = x264_pixel_vsad_mmx2;
1083 if( cpu&X264_CPU_CACHELINE_32 )
1085 INIT5( sad, _cache32_mmx2 );
1086 INIT4( sad_x3, _cache32_mmx2 );
1087 INIT4( sad_x4, _cache32_mmx2 );
1089 else if( cpu&X264_CPU_CACHELINE_64 && !(cpu&X264_CPU_SLOW_ATOM) )
1091 INIT5( sad, _cache64_mmx2 );
1092 INIT4( sad_x3, _cache64_mmx2 );
1093 INIT4( sad_x4, _cache64_mmx2 );
1096 if( cpu&X264_CPU_CACHELINE_64 && !(cpu&X264_CPU_SLOW_ATOM) )
1098 pixf->sad[PIXEL_8x16] = x264_pixel_sad_8x16_cache64_mmx2;
1099 pixf->sad[PIXEL_8x8] = x264_pixel_sad_8x8_cache64_mmx2;
1100 pixf->sad[PIXEL_8x4] = x264_pixel_sad_8x4_cache64_mmx2;
1101 pixf->sad_x3[PIXEL_8x16] = x264_pixel_sad_x3_8x16_cache64_mmx2;
1102 pixf->sad_x3[PIXEL_8x8] = x264_pixel_sad_x3_8x8_cache64_mmx2;
1103 pixf->sad_x4[PIXEL_8x16] = x264_pixel_sad_x4_8x16_cache64_mmx2;
1104 pixf->sad_x4[PIXEL_8x8] = x264_pixel_sad_x4_8x8_cache64_mmx2;
1107 pixf->intra_satd_x3_16x16 = x264_intra_satd_x3_16x16_mmx2;
1108 pixf->intra_sad_x3_16x16 = x264_intra_sad_x3_16x16_mmx2;
1109 pixf->intra_satd_x3_8x16c = x264_intra_satd_x3_8x16c_mmx2;
1110 pixf->intra_sad_x3_8x16c = x264_intra_sad_x3_8x16c_mmx2;
1111 pixf->intra_satd_x3_8x8c = x264_intra_satd_x3_8x8c_mmx2;
1112 pixf->intra_sad_x3_8x8c = x264_intra_sad_x3_8x8c_mmx2;
1113 pixf->intra_sad_x3_8x8 = x264_intra_sad_x3_8x8_mmx2;
1114 pixf->intra_satd_x3_4x4 = x264_intra_satd_x3_4x4_mmx2;
1115 pixf->intra_sad_x3_4x4 = x264_intra_sad_x3_4x4_mmx2;
1118 if( cpu&X264_CPU_SSE2 )
1120 INIT5( ssd, _sse2slow );
1121 INIT2_NAME( sad_aligned, sad, _sse2_aligned );
1122 pixf->var[PIXEL_16x16] = x264_pixel_var_16x16_sse2;
1123 pixf->ssd_nv12_core = x264_pixel_ssd_nv12_core_sse2;
1124 pixf->ssim_4x4x2_core = x264_pixel_ssim_4x4x2_core_sse2;
1125 pixf->ssim_end4 = x264_pixel_ssim_end4_sse2;
1126 pixf->sa8d[PIXEL_16x16] = x264_pixel_sa8d_16x16_sse2;
1127 pixf->sa8d[PIXEL_8x8] = x264_pixel_sa8d_8x8_sse2;
1129 pixf->intra_sa8d_x3_8x8 = x264_intra_sa8d_x3_8x8_sse2;
1130 pixf->sa8d_satd[PIXEL_16x16] = x264_pixel_sa8d_satd_16x16_sse2;
1132 pixf->var2[PIXEL_8x8] = x264_pixel_var2_8x8_sse2;
1133 pixf->var2[PIXEL_8x16] = x264_pixel_var2_8x16_sse2;
1134 pixf->vsad = x264_pixel_vsad_sse2;
1135 pixf->asd8 = x264_pixel_asd8_sse2;
1138 if( (cpu&X264_CPU_SSE2) && !(cpu&X264_CPU_SSE2_IS_SLOW) )
1140 INIT2( sad, _sse2 );
1141 INIT2( sad_x3, _sse2 );
1142 INIT2( sad_x4, _sse2 );
1143 INIT6( satd, _sse2 );
1144 pixf->satd[PIXEL_4x16] = x264_pixel_satd_4x16_sse2;
1145 INIT6( satd_x3, _sse2 );
1146 INIT6( satd_x4, _sse2 );
1147 INIT4( hadamard_ac, _sse2 );
1149 pixf->var[PIXEL_8x8] = x264_pixel_var_8x8_sse2;
1150 pixf->var[PIXEL_8x16] = x264_pixel_var_8x16_sse2;
1151 pixf->intra_sad_x3_16x16 = x264_intra_sad_x3_16x16_sse2;
1152 pixf->intra_satd_x3_8x16c = x264_intra_satd_x3_8x16c_sse2;
1153 pixf->intra_sad_x3_8x16c = x264_intra_sad_x3_8x16c_sse2;
1154 if( cpu&X264_CPU_CACHELINE_64 )
1156 INIT2( ssd, _sse2); /* faster for width 16 on p4 */
1158 INIT2( sad, _cache64_sse2 );
1159 INIT2( sad_x3, _cache64_sse2 );
1160 INIT2( sad_x4, _cache64_sse2 );
1162 if( cpu&X264_CPU_SSE2_IS_FAST )
1164 pixf->sad_x3[PIXEL_8x16] = x264_pixel_sad_x3_8x16_cache64_sse2;
1165 pixf->sad_x4[PIXEL_8x16] = x264_pixel_sad_x4_8x16_cache64_sse2;
1170 if( cpu&X264_CPU_SSE2_IS_FAST && !(cpu&X264_CPU_CACHELINE_64) )
1172 pixf->sad_aligned[PIXEL_8x16] = x264_pixel_sad_8x16_sse2;
1173 pixf->sad[PIXEL_8x16] = x264_pixel_sad_8x16_sse2;
1174 pixf->sad_x3[PIXEL_8x16] = x264_pixel_sad_x3_8x16_sse2;
1175 pixf->sad_x3[PIXEL_8x8] = x264_pixel_sad_x3_8x8_sse2;
1176 pixf->sad_x3[PIXEL_8x4] = x264_pixel_sad_x3_8x4_sse2;
1177 pixf->sad_x4[PIXEL_8x16] = x264_pixel_sad_x4_8x16_sse2;
1178 pixf->sad_x4[PIXEL_8x8] = x264_pixel_sad_x4_8x8_sse2;
1179 pixf->sad_x4[PIXEL_8x4] = x264_pixel_sad_x4_8x4_sse2;
1182 if( (cpu&X264_CPU_SSE3) && (cpu&X264_CPU_CACHELINE_64) )
1184 INIT2( sad, _sse3 );
1185 INIT2( sad_x3, _sse3 );
1186 INIT2( sad_x4, _sse3 );
1189 if( cpu&X264_CPU_SSSE3 )
1191 INIT4( hadamard_ac, _ssse3 );
1192 if( !(cpu&X264_CPU_STACK_MOD4) )
1194 pixf->intra_sad_x9_4x4 = x264_intra_sad_x9_4x4_ssse3;
1195 pixf->intra_satd_x9_4x4 = x264_intra_satd_x9_4x4_ssse3;
1196 pixf->intra_sad_x9_8x8 = x264_intra_sad_x9_8x8_ssse3;
1198 pixf->intra_sa8d_x9_8x8 = x264_intra_sa8d_x9_8x8_ssse3;
1202 if( cpu&X264_CPU_SLOW_ATOM )
1204 pixf->sa8d[PIXEL_16x16]= x264_pixel_sa8d_16x16_ssse3_atom;
1205 pixf->sa8d[PIXEL_8x8] = x264_pixel_sa8d_8x8_ssse3_atom;
1206 INIT6( satd, _ssse3_atom );
1207 pixf->satd[PIXEL_4x16] = x264_pixel_satd_4x16_ssse3_atom;
1208 INIT6( satd_x3, _ssse3_atom );
1209 INIT6( satd_x4, _ssse3_atom );
1210 INIT4( hadamard_ac, _ssse3_atom );
1212 pixf->sa8d_satd[PIXEL_16x16] = x264_pixel_sa8d_satd_16x16_ssse3_atom;
1217 INIT8( ssd, _ssse3 );
1218 pixf->sa8d[PIXEL_16x16]= x264_pixel_sa8d_16x16_ssse3;
1219 pixf->sa8d[PIXEL_8x8] = x264_pixel_sa8d_8x8_ssse3;
1220 INIT8( satd, _ssse3 );
1221 INIT7( satd_x3, _ssse3 );
1222 INIT7( satd_x4, _ssse3 );
1224 pixf->sa8d_satd[PIXEL_16x16] = x264_pixel_sa8d_satd_16x16_ssse3;
1227 pixf->intra_satd_x3_16x16 = x264_intra_satd_x3_16x16_ssse3;
1228 if( !(cpu&X264_CPU_SLOW_PSHUFB) )
1229 pixf->intra_sad_x3_16x16 = x264_intra_sad_x3_16x16_ssse3;
1230 pixf->intra_satd_x3_8x16c = x264_intra_satd_x3_8x16c_ssse3;
1231 pixf->intra_satd_x3_8x8c = x264_intra_satd_x3_8x8c_ssse3;
1232 pixf->intra_sad_x3_8x8c = x264_intra_sad_x3_8x8c_ssse3;
1233 pixf->var2[PIXEL_8x8] = x264_pixel_var2_8x8_ssse3;
1234 pixf->var2[PIXEL_8x16] = x264_pixel_var2_8x16_ssse3;
1235 pixf->asd8 = x264_pixel_asd8_ssse3;
1236 if( cpu&X264_CPU_CACHELINE_64 )
1238 INIT2( sad, _cache64_ssse3 );
1239 INIT2( sad_x3, _cache64_ssse3 );
1240 INIT2( sad_x4, _cache64_ssse3 );
1244 INIT2( sad_x3, _ssse3 );
1245 INIT5( sad_x4, _ssse3 );
1247 if( (cpu&X264_CPU_SLOW_ATOM) || (cpu&X264_CPU_SLOW_SHUFFLE) )
1249 INIT5( ssd, _sse2 ); /* on conroe, sse2 is faster for width8/16 */
1253 if( cpu&X264_CPU_SSE4 )
1255 INIT8( satd, _sse4 );
1256 INIT7( satd_x3, _sse4 );
1257 INIT7( satd_x4, _sse4 );
1258 INIT4( hadamard_ac, _sse4 );
1259 if( !(cpu&X264_CPU_STACK_MOD4) )
1261 pixf->intra_sad_x9_4x4 = x264_intra_sad_x9_4x4_sse4;
1262 pixf->intra_satd_x9_4x4 = x264_intra_satd_x9_4x4_sse4;
1263 pixf->intra_sad_x9_8x8 = x264_intra_sad_x9_8x8_sse4;
1265 pixf->intra_sa8d_x9_8x8 = x264_intra_sa8d_x9_8x8_sse4;
1268 pixf->sa8d[PIXEL_16x16]= x264_pixel_sa8d_16x16_sse4;
1269 pixf->sa8d[PIXEL_8x8] = x264_pixel_sa8d_8x8_sse4;
1270 pixf->intra_satd_x3_8x16c = x264_intra_satd_x3_8x16c_sse4;
1272 pixf->sa8d_satd[PIXEL_16x16] = x264_pixel_sa8d_satd_16x16_sse4;
1276 if( cpu&X264_CPU_AVX )
1278 INIT2_NAME( sad_aligned, sad, _sse2 ); /* AVX-capable CPUs doesn't benefit from an aligned version */
1279 INIT2( sad_x3, _avx );
1280 INIT2( sad_x4, _avx );
1281 INIT8( satd, _avx );
1282 INIT7( satd_x3, _avx );
1283 INIT7( satd_x4, _avx );
1285 INIT4( hadamard_ac, _avx );
1286 if( !(cpu&X264_CPU_STACK_MOD4) )
1288 pixf->intra_sad_x9_4x4 = x264_intra_sad_x9_4x4_avx;
1289 pixf->intra_satd_x9_4x4 = x264_intra_satd_x9_4x4_avx;
1290 pixf->intra_sad_x9_8x8 = x264_intra_sad_x9_8x8_avx;
1292 pixf->intra_sa8d_x9_8x8 = x264_intra_sa8d_x9_8x8_avx;
1296 pixf->sa8d[PIXEL_16x16]= x264_pixel_sa8d_16x16_avx;
1297 pixf->sa8d[PIXEL_8x8] = x264_pixel_sa8d_8x8_avx;
1298 pixf->intra_satd_x3_8x16c = x264_intra_satd_x3_8x16c_avx;
1299 pixf->ssd_nv12_core = x264_pixel_ssd_nv12_core_avx;
1300 pixf->var[PIXEL_16x16] = x264_pixel_var_16x16_avx;
1301 pixf->var[PIXEL_8x16] = x264_pixel_var_8x16_avx;
1302 pixf->var[PIXEL_8x8] = x264_pixel_var_8x8_avx;
1303 pixf->ssim_4x4x2_core = x264_pixel_ssim_4x4x2_core_avx;
1304 pixf->ssim_end4 = x264_pixel_ssim_end4_avx;
1306 pixf->sa8d_satd[PIXEL_16x16] = x264_pixel_sa8d_satd_16x16_avx;
1310 if( cpu&X264_CPU_XOP )
1312 INIT7( satd, _xop );
1313 INIT7( satd_x3, _xop );
1314 INIT7( satd_x4, _xop );
1315 INIT4( hadamard_ac, _xop );
1316 if( !(cpu&X264_CPU_STACK_MOD4) )
1318 pixf->intra_satd_x9_4x4 = x264_intra_satd_x9_4x4_xop;
1321 pixf->sa8d[PIXEL_16x16]= x264_pixel_sa8d_16x16_xop;
1322 pixf->sa8d[PIXEL_8x8] = x264_pixel_sa8d_8x8_xop;
1323 pixf->intra_satd_x3_8x16c = x264_intra_satd_x3_8x16c_xop;
1324 pixf->ssd_nv12_core = x264_pixel_ssd_nv12_core_xop;
1325 pixf->var[PIXEL_16x16] = x264_pixel_var_16x16_xop;
1326 pixf->var[PIXEL_8x16] = x264_pixel_var_8x16_xop;
1327 pixf->var[PIXEL_8x8] = x264_pixel_var_8x8_xop;
1328 pixf->var2[PIXEL_8x8] = x264_pixel_var2_8x8_xop;
1329 pixf->var2[PIXEL_8x16] = x264_pixel_var2_8x16_xop;
1331 pixf->sa8d_satd[PIXEL_16x16] = x264_pixel_sa8d_satd_16x16_xop;
1335 if( cpu&X264_CPU_AVX2 )
1337 INIT2( ssd, _avx2 );
1338 INIT2( sad_x3, _avx2 );
1339 INIT2( sad_x4, _avx2 );
1340 INIT4( satd, _avx2 );
1341 INIT2( hadamard_ac, _avx2 );
1343 pixf->sa8d[PIXEL_8x8] = x264_pixel_sa8d_8x8_avx2;
1344 pixf->var[PIXEL_16x16] = x264_pixel_var_16x16_avx2;
1345 pixf->var2[PIXEL_8x16] = x264_pixel_var2_8x16_avx2;
1346 pixf->var2[PIXEL_8x8] = x264_pixel_var2_8x8_avx2;
1347 pixf->intra_sad_x3_16x16 = x264_intra_sad_x3_16x16_avx2;
1348 pixf->intra_sad_x9_8x8 = x264_intra_sad_x9_8x8_avx2;
1349 pixf->intra_sad_x3_8x8c = x264_intra_sad_x3_8x8c_avx2;
1350 pixf->ssd_nv12_core = x264_pixel_ssd_nv12_core_avx2;
1352 pixf->sa8d_satd[PIXEL_16x16] = x264_pixel_sa8d_satd_16x16_avx2;
1358 if( cpu&X264_CPU_ARMV6 )
1360 pixf->sad[PIXEL_4x8] = x264_pixel_sad_4x8_armv6;
1361 pixf->sad[PIXEL_4x4] = x264_pixel_sad_4x4_armv6;
1362 pixf->sad_aligned[PIXEL_4x8] = x264_pixel_sad_4x8_armv6;
1363 pixf->sad_aligned[PIXEL_4x4] = x264_pixel_sad_4x4_armv6;
1365 if( cpu&X264_CPU_NEON )
1367 INIT5( sad, _neon );
1368 INIT5( sad_aligned, _neon );
1369 INIT7( sad_x3, _neon );
1370 INIT7( sad_x4, _neon );
1371 INIT7( ssd, _neon );
1372 INIT7( satd, _neon );
1373 INIT7( satd_x3, _neon );
1374 INIT7( satd_x4, _neon );
1375 INIT4( hadamard_ac, _neon );
1376 pixf->sa8d[PIXEL_8x8] = x264_pixel_sa8d_8x8_neon;
1377 pixf->sa8d[PIXEL_16x16] = x264_pixel_sa8d_16x16_neon;
1378 pixf->sa8d_satd[PIXEL_16x16] = x264_pixel_sa8d_satd_16x16_neon;
1379 pixf->var[PIXEL_8x8] = x264_pixel_var_8x8_neon;
1380 pixf->var[PIXEL_8x16] = x264_pixel_var_8x16_neon;
1381 pixf->var[PIXEL_16x16] = x264_pixel_var_16x16_neon;
1382 pixf->var2[PIXEL_8x8] = x264_pixel_var2_8x8_neon;
1383 pixf->var2[PIXEL_8x16] = x264_pixel_var2_8x16_neon;
1384 pixf->vsad = x264_pixel_vsad_neon;
1385 pixf->asd8 = x264_pixel_asd8_neon;
1387 pixf->intra_sad_x3_4x4 = x264_intra_sad_x3_4x4_neon;
1388 pixf->intra_satd_x3_4x4 = x264_intra_satd_x3_4x4_neon;
1389 pixf->intra_sad_x3_8x8 = x264_intra_sad_x3_8x8_neon;
1390 pixf->intra_sa8d_x3_8x8 = x264_intra_sa8d_x3_8x8_neon;
1391 pixf->intra_sad_x3_8x8c = x264_intra_sad_x3_8x8c_neon;
1392 pixf->intra_satd_x3_8x8c = x264_intra_satd_x3_8x8c_neon;
1393 pixf->intra_sad_x3_8x16c = x264_intra_sad_x3_8x16c_neon;
1394 pixf->intra_satd_x3_8x16c = x264_intra_satd_x3_8x16c_neon;
1395 pixf->intra_sad_x3_16x16 = x264_intra_sad_x3_16x16_neon;
1396 pixf->intra_satd_x3_16x16 = x264_intra_satd_x3_16x16_neon;
1398 pixf->ssd_nv12_core = x264_pixel_ssd_nv12_core_neon;
1399 pixf->ssim_4x4x2_core = x264_pixel_ssim_4x4x2_core_neon;
1400 pixf->ssim_end4 = x264_pixel_ssim_end4_neon;
1402 if( cpu&X264_CPU_FAST_NEON_MRC )
1404 pixf->sad[PIXEL_4x8] = x264_pixel_sad_4x8_neon;
1405 pixf->sad[PIXEL_4x4] = x264_pixel_sad_4x4_neon;
1406 pixf->sad_aligned[PIXEL_4x8] = x264_pixel_sad_aligned_4x8_neon;
1407 pixf->sad_aligned[PIXEL_4x4] = x264_pixel_sad_aligned_4x4_neon;
1409 else // really just scheduled for dual issue / A8
1411 INIT5( sad_aligned, _neon_dual );
1417 if( cpu&X264_CPU_NEON )
1419 INIT8( sad, _neon );
1420 // AArch64 has no distinct instructions for aligned load/store
1421 INIT8_NAME( sad_aligned, sad, _neon );
1422 INIT7( sad_x3, _neon );
1423 INIT7( sad_x4, _neon );
1424 INIT8( ssd, _neon );
1425 INIT8( satd, _neon );
1426 INIT7( satd_x3, _neon );
1427 INIT7( satd_x4, _neon );
1428 INIT4( hadamard_ac, _neon );
1430 pixf->sa8d[PIXEL_8x8] = x264_pixel_sa8d_8x8_neon;
1431 pixf->sa8d[PIXEL_16x16] = x264_pixel_sa8d_16x16_neon;
1432 pixf->sa8d_satd[PIXEL_16x16] = x264_pixel_sa8d_satd_16x16_neon;
1434 pixf->var[PIXEL_8x8] = x264_pixel_var_8x8_neon;
1435 pixf->var[PIXEL_8x16] = x264_pixel_var_8x16_neon;
1436 pixf->var[PIXEL_16x16] = x264_pixel_var_16x16_neon;
1437 pixf->var2[PIXEL_8x8] = x264_pixel_var2_8x8_neon;
1438 pixf->var2[PIXEL_8x16] = x264_pixel_var2_8x16_neon;
1439 pixf->vsad = x264_pixel_vsad_neon;
1440 pixf->asd8 = x264_pixel_asd8_neon;
1442 pixf->intra_sad_x3_4x4 = x264_intra_sad_x3_4x4_neon;
1443 pixf->intra_satd_x3_4x4 = x264_intra_satd_x3_4x4_neon;
1444 pixf->intra_sad_x3_8x8 = x264_intra_sad_x3_8x8_neon;
1445 pixf->intra_sa8d_x3_8x8 = x264_intra_sa8d_x3_8x8_neon;
1446 pixf->intra_sad_x3_8x8c = x264_intra_sad_x3_8x8c_neon;
1447 pixf->intra_satd_x3_8x8c = x264_intra_satd_x3_8x8c_neon;
1448 pixf->intra_sad_x3_8x16c = x264_intra_sad_x3_8x16c_neon;
1449 pixf->intra_satd_x3_8x16c = x264_intra_satd_x3_8x16c_neon;
1450 pixf->intra_sad_x3_16x16 = x264_intra_sad_x3_16x16_neon;
1451 pixf->intra_satd_x3_16x16 = x264_intra_satd_x3_16x16_neon;
1453 pixf->ssd_nv12_core = x264_pixel_ssd_nv12_core_neon;
1454 pixf->ssim_4x4x2_core = x264_pixel_ssim_4x4x2_core_neon;
1455 pixf->ssim_end4 = x264_pixel_ssim_end4_neon;
1457 #endif // ARCH_AARCH64
1460 if( cpu&X264_CPU_MSA )
1463 INIT8_NAME( sad_aligned, sad, _msa );
1465 INIT7( sad_x3, _msa );
1466 INIT7( sad_x4, _msa );
1467 INIT8( satd, _msa );
1468 INIT4( hadamard_ac, _msa );
1470 pixf->intra_sad_x3_4x4 = x264_intra_sad_x3_4x4_msa;
1471 pixf->intra_sad_x3_8x8 = x264_intra_sad_x3_8x8_msa;
1472 pixf->intra_sad_x3_8x8c = x264_intra_sad_x3_8x8c_msa;
1473 pixf->intra_sad_x3_16x16 = x264_intra_sad_x3_16x16_msa;
1474 pixf->intra_satd_x3_4x4 = x264_intra_satd_x3_4x4_msa;
1475 pixf->intra_satd_x3_16x16 = x264_intra_satd_x3_16x16_msa;
1476 pixf->intra_satd_x3_8x8c = x264_intra_satd_x3_8x8c_msa;
1477 pixf->intra_sa8d_x3_8x8 = x264_intra_sa8d_x3_8x8_msa;
1479 pixf->ssim_4x4x2_core = x264_ssim_4x4x2_core_msa;
1481 pixf->var[PIXEL_16x16] = x264_pixel_var_16x16_msa;
1482 pixf->var[PIXEL_8x16] = x264_pixel_var_8x16_msa;
1483 pixf->var[PIXEL_8x8] = x264_pixel_var_8x8_msa;
1484 pixf->var2[PIXEL_8x16] = x264_pixel_var2_8x16_msa;
1485 pixf->var2[PIXEL_8x8] = x264_pixel_var2_8x8_msa;
1486 pixf->sa8d[PIXEL_16x16] = x264_pixel_sa8d_16x16;
1487 pixf->sa8d[PIXEL_8x8] = x264_pixel_sa8d_8x8;
1491 #endif // HIGH_BIT_DEPTH
1493 if( cpu&X264_CPU_ALTIVEC )
1495 x264_pixel_altivec_init( pixf );
1499 pixf->ads[PIXEL_8x16] =
1500 pixf->ads[PIXEL_8x4] =
1501 pixf->ads[PIXEL_4x8] = pixf->ads[PIXEL_16x8];
1502 pixf->ads[PIXEL_4x4] = pixf->ads[PIXEL_8x8];