1 /*****************************************************************************
2 * deblock.c: h264 encoder library
3 *****************************************************************************
4 * Copyright (C) 2003-2008 x264 project
6 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
7 * Loren Merritt <lorenm@u.washington.edu>
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.
23 *****************************************************************************/
27 /* Deblocking filter */
28 static const uint8_t i_alpha_table[52+12*3] =
30 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
31 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
32 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
33 0, 0, 0, 0, 0, 0, 4, 4, 5, 6,
34 7, 8, 9, 10, 12, 13, 15, 17, 20, 22,
35 25, 28, 32, 36, 40, 45, 50, 56, 63, 71,
36 80, 90,101,113,127,144,162,182,203,226,
38 255,255,255,255,255,255,255,255,255,255,255,255,
40 static const uint8_t i_beta_table[52+12*3] =
42 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
43 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
44 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
45 0, 0, 0, 0, 0, 0, 2, 2, 2, 3,
46 3, 3, 3, 4, 4, 4, 6, 6, 7, 7,
47 8, 8, 9, 9, 10, 10, 11, 11, 12, 12,
48 13, 13, 14, 14, 15, 15, 16, 16, 17, 17,
50 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
52 static const int8_t i_tc0_table[52+12*3][4] =
54 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
55 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
56 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
57 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
58 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
59 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
60 {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 1 },
61 {-1, 0, 0, 1 }, {-1, 0, 0, 1 }, {-1, 0, 0, 1 }, {-1, 0, 1, 1 }, {-1, 0, 1, 1 }, {-1, 1, 1, 1 },
62 {-1, 1, 1, 1 }, {-1, 1, 1, 1 }, {-1, 1, 1, 1 }, {-1, 1, 1, 2 }, {-1, 1, 1, 2 }, {-1, 1, 1, 2 },
63 {-1, 1, 1, 2 }, {-1, 1, 2, 3 }, {-1, 1, 2, 3 }, {-1, 2, 2, 3 }, {-1, 2, 2, 4 }, {-1, 2, 3, 4 },
64 {-1, 2, 3, 4 }, {-1, 3, 3, 5 }, {-1, 3, 4, 6 }, {-1, 3, 4, 6 }, {-1, 4, 5, 7 }, {-1, 4, 5, 8 },
65 {-1, 4, 6, 9 }, {-1, 5, 7,10 }, {-1, 6, 8,11 }, {-1, 6, 8,13 }, {-1, 7,10,14 }, {-1, 8,11,16 },
66 {-1, 9,12,18 }, {-1,10,13,20 }, {-1,11,15,23 }, {-1,13,17,25 },
67 {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
68 {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
70 #define alpha_table(x) i_alpha_table[(x)+24]
71 #define beta_table(x) i_beta_table[(x)+24]
72 #define tc0_table(x) i_tc0_table[(x)+24]
75 static inline void deblock_luma_c( pixel *pix, int xstride, int ystride, int alpha, int beta, int8_t *tc0 )
77 for( int i = 0; i < 4; i++ )
84 for( int d = 0; d < 4; d++ )
86 int p2 = pix[-3*xstride];
87 int p1 = pix[-2*xstride];
88 int p0 = pix[-1*xstride];
89 int q0 = pix[ 0*xstride];
90 int q1 = pix[ 1*xstride];
91 int q2 = pix[ 2*xstride];
93 if( abs( p0 - q0 ) < alpha && abs( p1 - p0 ) < beta && abs( q1 - q0 ) < beta )
97 if( abs( p2 - p0 ) < beta )
100 pix[-2*xstride] = p1 + x264_clip3( (( p2 + ((p0 + q0 + 1) >> 1)) >> 1) - p1, -tc0[i], tc0[i] );
103 if( abs( q2 - q0 ) < beta )
106 pix[ 1*xstride] = q1 + x264_clip3( (( q2 + ((p0 + q0 + 1) >> 1)) >> 1) - q1, -tc0[i], tc0[i] );
110 delta = x264_clip3( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc );
111 pix[-1*xstride] = x264_clip_pixel( p0 + delta ); /* p0' */
112 pix[ 0*xstride] = x264_clip_pixel( q0 - delta ); /* q0' */
118 static void deblock_v_luma_c( pixel *pix, int stride, int alpha, int beta, int8_t *tc0 )
120 deblock_luma_c( pix, stride, 1, alpha, beta, tc0 );
122 static void deblock_h_luma_c( pixel *pix, int stride, int alpha, int beta, int8_t *tc0 )
124 deblock_luma_c( pix, 1, stride, alpha, beta, tc0 );
127 static inline void deblock_chroma_c( pixel *pix, int xstride, int ystride, int alpha, int beta, int8_t *tc0 )
129 for( int i = 0; i < 4; i++ )
137 for( int d = 0; d < 2; d++ )
139 int p1 = pix[-2*xstride];
140 int p0 = pix[-1*xstride];
141 int q0 = pix[ 0*xstride];
142 int q1 = pix[ 1*xstride];
144 if( abs( p0 - q0 ) < alpha && abs( p1 - p0 ) < beta && abs( q1 - q0 ) < beta )
146 int delta = x264_clip3( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc );
147 pix[-1*xstride] = x264_clip_pixel( p0 + delta ); /* p0' */
148 pix[ 0*xstride] = x264_clip_pixel( q0 - delta ); /* q0' */
154 static void deblock_v_chroma_c( pixel *pix, int stride, int alpha, int beta, int8_t *tc0 )
156 deblock_chroma_c( pix, stride, 1, alpha, beta, tc0 );
158 static void deblock_h_chroma_c( pixel *pix, int stride, int alpha, int beta, int8_t *tc0 )
160 deblock_chroma_c( pix, 1, stride, alpha, beta, tc0 );
163 static inline void deblock_luma_intra_c( pixel *pix, int xstride, int ystride, int alpha, int beta )
165 for( int d = 0; d < 16; d++ )
167 int p2 = pix[-3*xstride];
168 int p1 = pix[-2*xstride];
169 int p0 = pix[-1*xstride];
170 int q0 = pix[ 0*xstride];
171 int q1 = pix[ 1*xstride];
172 int q2 = pix[ 2*xstride];
174 if( abs( p0 - q0 ) < alpha && abs( p1 - p0 ) < beta && abs( q1 - q0 ) < beta )
176 if(abs( p0 - q0 ) < ((alpha >> 2) + 2) )
178 if( abs( p2 - p0 ) < beta ) /* p0', p1', p2' */
180 const int p3 = pix[-4*xstride];
181 pix[-1*xstride] = ( p2 + 2*p1 + 2*p0 + 2*q0 + q1 + 4 ) >> 3;
182 pix[-2*xstride] = ( p2 + p1 + p0 + q0 + 2 ) >> 2;
183 pix[-3*xstride] = ( 2*p3 + 3*p2 + p1 + p0 + q0 + 4 ) >> 3;
186 pix[-1*xstride] = ( 2*p1 + p0 + q1 + 2 ) >> 2;
187 if( abs( q2 - q0 ) < beta ) /* q0', q1', q2' */
189 const int q3 = pix[3*xstride];
190 pix[0*xstride] = ( p1 + 2*p0 + 2*q0 + 2*q1 + q2 + 4 ) >> 3;
191 pix[1*xstride] = ( p0 + q0 + q1 + q2 + 2 ) >> 2;
192 pix[2*xstride] = ( 2*q3 + 3*q2 + q1 + q0 + p0 + 4 ) >> 3;
195 pix[0*xstride] = ( 2*q1 + q0 + p1 + 2 ) >> 2;
199 pix[-1*xstride] = ( 2*p1 + p0 + q1 + 2 ) >> 2;
200 pix[ 0*xstride] = ( 2*q1 + q0 + p1 + 2 ) >> 2;
206 static void deblock_v_luma_intra_c( pixel *pix, int stride, int alpha, int beta )
208 deblock_luma_intra_c( pix, stride, 1, alpha, beta );
210 static void deblock_h_luma_intra_c( pixel *pix, int stride, int alpha, int beta )
212 deblock_luma_intra_c( pix, 1, stride, alpha, beta );
215 static inline void deblock_chroma_intra_c( pixel *pix, int xstride, int ystride, int alpha, int beta )
217 for( int d = 0; d < 8; d++ )
219 int p1 = pix[-2*xstride];
220 int p0 = pix[-1*xstride];
221 int q0 = pix[ 0*xstride];
222 int q1 = pix[ 1*xstride];
224 if( abs( p0 - q0 ) < alpha && abs( p1 - p0 ) < beta && abs( q1 - q0 ) < beta )
226 pix[-1*xstride] = (2*p1 + p0 + q1 + 2) >> 2; /* p0' */
227 pix[ 0*xstride] = (2*q1 + q0 + p1 + 2) >> 2; /* q0' */
232 static void deblock_v_chroma_intra_c( pixel *pix, int stride, int alpha, int beta )
234 deblock_chroma_intra_c( pix, stride, 1, alpha, beta );
236 static void deblock_h_chroma_intra_c( pixel *pix, int stride, int alpha, int beta )
238 deblock_chroma_intra_c( pix, 1, stride, alpha, beta );
241 static void deblock_strength_c( uint8_t nnz[X264_SCAN8_SIZE], int8_t ref[2][X264_SCAN8_LUMA_SIZE],
242 int16_t mv[2][X264_SCAN8_LUMA_SIZE][2], uint8_t bs[2][4][4], int mvy_limit,
245 for( int dir = 0; dir < 2; dir++ )
247 int s1 = dir ? 1 : 8;
248 int s2 = dir ? 8 : 1;
249 for( int edge = 0; edge < 4; edge++ )
250 for( int i = 0, loc = X264_SCAN8_0+edge*s2; i < 4; i++, loc += s1 )
253 if( nnz[loc] || nnz[locn] )
254 bs[dir][edge][i] = 2;
255 else if( ref[0][loc] != ref[0][locn] ||
256 abs( mv[0][loc][0] - mv[0][locn][0] ) >= 4 ||
257 abs( mv[0][loc][1] - mv[0][locn][1] ) >= mvy_limit ||
258 (bframe && (ref[1][loc] != ref[1][locn] ||
259 abs( mv[1][loc][0] - mv[1][locn][0] ) >= 4 ||
260 abs( mv[1][loc][1] - mv[1][locn][1] ) >= mvy_limit )))
262 bs[dir][edge][i] = 1;
265 bs[dir][edge][i] = 0;
270 static inline void deblock_edge( x264_t *h, pixel *pix1, pixel *pix2, int i_stride, uint8_t bS[4], int i_qp, int b_chroma, x264_deblock_inter_t pf_inter )
272 int index_a = i_qp-QP_BD_OFFSET + h->sh.i_alpha_c0_offset;
273 int index_b = i_qp-QP_BD_OFFSET + h->sh.i_beta_offset;
274 int alpha = alpha_table(index_a) << (BIT_DEPTH-8);
275 int beta = beta_table(index_b) << (BIT_DEPTH-8);
278 if( !M32(bS) || !alpha || !beta )
281 tc[0] = (tc0_table(index_a)[bS[0]] << (BIT_DEPTH-8)) + b_chroma;
282 tc[1] = (tc0_table(index_a)[bS[1]] << (BIT_DEPTH-8)) + b_chroma;
283 tc[2] = (tc0_table(index_a)[bS[2]] << (BIT_DEPTH-8)) + b_chroma;
284 tc[3] = (tc0_table(index_a)[bS[3]] << (BIT_DEPTH-8)) + b_chroma;
286 pf_inter( pix1, i_stride, alpha, beta, tc );
288 pf_inter( pix2, i_stride, alpha, beta, tc );
291 static inline void deblock_edge_intra( x264_t *h, pixel *pix1, pixel *pix2, int i_stride, uint8_t bS[4], int i_qp, int b_chroma, x264_deblock_intra_t pf_intra )
293 int index_a = i_qp-QP_BD_OFFSET + h->sh.i_alpha_c0_offset;
294 int index_b = i_qp-QP_BD_OFFSET + h->sh.i_beta_offset;
295 int alpha = alpha_table(index_a) << (BIT_DEPTH-8);
296 int beta = beta_table(index_b) << (BIT_DEPTH-8);
298 if( !alpha || !beta )
301 pf_intra( pix1, i_stride, alpha, beta );
303 pf_intra( pix2, i_stride, alpha, beta );
306 void x264_frame_deblock_row( x264_t *h, int mb_y )
308 int b_interlaced = h->sh.b_mbaff;
309 int qp_thresh = 15 - X264_MIN( h->sh.i_alpha_c0_offset, h->sh.i_beta_offset ) - X264_MAX( 0, h->param.analyse.i_chroma_qp_offset );
310 int stridey = h->fdec->i_stride[0];
311 int stride2y = stridey << b_interlaced;
312 int strideuv = h->fdec->i_stride[1];
313 int stride2uv = strideuv << b_interlaced;
315 for( int mb_x = 0; mb_x < h->mb.i_mb_width; mb_x += (~b_interlaced | mb_y)&1, mb_y ^= b_interlaced )
317 x264_prefetch_fenc( h, h->fdec, mb_x, mb_y );
318 x264_macroblock_cache_load_neighbours_deblock( h, mb_x, mb_y );
320 int mb_xy = h->mb.i_mb_xy;
321 int transform_8x8 = h->mb.mb_transform_size[h->mb.i_mb_xy];
322 int intra_cur = IS_INTRA( h->mb.type[mb_xy] );
323 uint8_t (*bs)[4][4] = h->deblock_strength[mb_y&b_interlaced][mb_x];
325 pixel *pixy = h->fdec->plane[0] + 16*mb_y*stridey + 16*mb_x;
326 pixel *pixu = h->fdec->plane[1] + 8*mb_y*strideuv + 8*mb_x;
327 pixel *pixv = h->fdec->plane[2] + 8*mb_y*strideuv + 8*mb_x;
328 if( mb_y & b_interlaced )
335 int qp = h->mb.qp[mb_xy];
336 int qpc = h->chroma_qp_table[qp];
337 int first_edge_only = h->mb.type[mb_xy] == P_SKIP || qp <= qp_thresh;
339 #define FILTER( intra, dir, edge, qp, chroma_qp )\
342 deblock_edge##intra( h, pixy + 4*edge*(dir?stride2y:1), NULL,\
343 stride2y, bs[dir][edge], qp, 0,\
344 h->loopf.deblock_luma##intra[dir] );\
346 deblock_edge##intra( h, pixu + 2*edge*(dir?stride2uv:1), pixv + 2*edge*(dir?stride2uv:1),\
347 stride2uv, bs[dir][edge], chroma_qp, 1,\
348 h->loopf.deblock_chroma##intra[dir] );\
351 if( h->mb.i_neighbour & MB_LEFT )
353 int qpl = h->mb.qp[h->mb.i_mb_left_xy];
354 int qp_left = (qp + qpl + 1) >> 1;
355 int qpc_left = (h->chroma_qp_table[qp] + h->chroma_qp_table[qpl] + 1) >> 1;
356 int intra_left = IS_INTRA( h->mb.type[h->mb.i_mb_left_xy] );
357 if( intra_cur || intra_left )
358 FILTER( _intra, 0, 0, qp_left, qpc_left );
360 FILTER( , 0, 0, qp_left, qpc_left );
363 if( !first_edge_only )
365 if( !transform_8x8 ) FILTER( , 0, 1, qp, qpc );
366 FILTER( , 0, 2, qp, qpc );
367 if( !transform_8x8 ) FILTER( , 0, 3, qp, qpc );
370 if( h->mb.i_neighbour & MB_TOP )
372 int qpt = h->mb.qp[h->mb.i_mb_top_xy];
373 int qp_top = (qp + qpt + 1) >> 1;
374 int qpc_top = (h->chroma_qp_table[qp] + h->chroma_qp_table[qpt] + 1) >> 1;
375 int intra_top = IS_INTRA( h->mb.type[h->mb.i_mb_top_xy] );
376 if( ~b_interlaced & (intra_cur | intra_top) )
377 FILTER( _intra, 1, 0, qp_top, qpc_top );
381 M32( bs[1][0] ) = 0x03030303;
382 FILTER( , 1, 0, qp_top, qpc_top );
386 if( !first_edge_only )
388 if( !transform_8x8 ) FILTER( , 1, 1, qp, qpc );
389 FILTER( , 1, 2, qp, qpc );
390 if( !transform_8x8 ) FILTER( , 1, 3, qp, qpc );
396 void x264_deblock_v_chroma_mmxext( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 );
397 void x264_deblock_h_chroma_mmxext( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 );
398 void x264_deblock_v_chroma_intra_mmxext( uint8_t *pix, int stride, int alpha, int beta );
399 void x264_deblock_h_chroma_intra_mmxext( uint8_t *pix, int stride, int alpha, int beta );
401 void x264_deblock_v_luma_sse2( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 );
402 void x264_deblock_h_luma_sse2( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 );
403 void x264_deblock_v_luma_intra_sse2( uint8_t *pix, int stride, int alpha, int beta );
404 void x264_deblock_h_luma_intra_sse2( uint8_t *pix, int stride, int alpha, int beta );
405 void x264_deblock_strength_mmxext( uint8_t nnz[X264_SCAN8_SIZE], int8_t ref[2][X264_SCAN8_LUMA_SIZE],
406 int16_t mv[2][X264_SCAN8_LUMA_SIZE][2], uint8_t bs[2][4][4],
407 int mvy_limit, int bframe );
408 void x264_deblock_strength_sse2 ( uint8_t nnz[X264_SCAN8_SIZE], int8_t ref[2][X264_SCAN8_LUMA_SIZE],
409 int16_t mv[2][X264_SCAN8_LUMA_SIZE][2], uint8_t bs[2][4][4],
410 int mvy_limit, int bframe );
411 void x264_deblock_strength_ssse3 ( uint8_t nnz[X264_SCAN8_SIZE], int8_t ref[2][X264_SCAN8_LUMA_SIZE],
412 int16_t mv[2][X264_SCAN8_LUMA_SIZE][2], uint8_t bs[2][4][4],
413 int mvy_limit, int bframe );
415 void x264_deblock_h_luma_mmxext( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 );
416 void x264_deblock_v8_luma_mmxext( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 );
417 void x264_deblock_h_luma_intra_mmxext( uint8_t *pix, int stride, int alpha, int beta );
418 void x264_deblock_v8_luma_intra_mmxext( uint8_t *pix, int stride, int alpha, int beta );
420 static void x264_deblock_v_luma_mmxext( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 )
422 x264_deblock_v8_luma_mmxext( pix, stride, alpha, beta, tc0 );
423 x264_deblock_v8_luma_mmxext( pix+8, stride, alpha, beta, tc0+2 );
425 static void x264_deblock_v_luma_intra_mmxext( uint8_t *pix, int stride, int alpha, int beta )
427 x264_deblock_v8_luma_intra_mmxext( pix, stride, alpha, beta );
428 x264_deblock_v8_luma_intra_mmxext( pix+8, stride, alpha, beta );
434 void x264_deblock_v_luma_altivec( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 );
435 void x264_deblock_h_luma_altivec( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 );
439 void x264_deblock_v_luma_neon( uint8_t *, int, int, int, int8_t * );
440 void x264_deblock_h_luma_neon( uint8_t *, int, int, int, int8_t * );
441 void x264_deblock_v_chroma_neon( uint8_t *, int, int, int, int8_t * );
442 void x264_deblock_h_chroma_neon( uint8_t *, int, int, int, int8_t * );
445 void x264_deblock_init( int cpu, x264_deblock_function_t *pf )
447 pf->deblock_luma[1] = deblock_v_luma_c;
448 pf->deblock_luma[0] = deblock_h_luma_c;
449 pf->deblock_chroma[1] = deblock_v_chroma_c;
450 pf->deblock_chroma[0] = deblock_h_chroma_c;
451 pf->deblock_luma_intra[1] = deblock_v_luma_intra_c;
452 pf->deblock_luma_intra[0] = deblock_h_luma_intra_c;
453 pf->deblock_chroma_intra[1] = deblock_v_chroma_intra_c;
454 pf->deblock_chroma_intra[0] = deblock_h_chroma_intra_c;
455 pf->deblock_strength = deblock_strength_c;
458 if( cpu&X264_CPU_MMXEXT )
460 #if !X264_HIGH_BIT_DEPTH
461 pf->deblock_chroma[1] = x264_deblock_v_chroma_mmxext;
462 pf->deblock_chroma[0] = x264_deblock_h_chroma_mmxext;
463 pf->deblock_chroma_intra[1] = x264_deblock_v_chroma_intra_mmxext;
464 pf->deblock_chroma_intra[0] = x264_deblock_h_chroma_intra_mmxext;
466 pf->deblock_luma[1] = x264_deblock_v_luma_mmxext;
467 pf->deblock_luma[0] = x264_deblock_h_luma_mmxext;
468 pf->deblock_luma_intra[1] = x264_deblock_v_luma_intra_mmxext;
469 pf->deblock_luma_intra[0] = x264_deblock_h_luma_intra_mmxext;
471 #endif // !X264_HIGH_BIT_DEPTH
472 pf->deblock_strength = x264_deblock_strength_mmxext;
473 if( cpu&X264_CPU_SSE2 )
475 pf->deblock_strength = x264_deblock_strength_sse2;
476 #if !X264_HIGH_BIT_DEPTH
477 if( !(cpu&X264_CPU_STACK_MOD4) )
479 pf->deblock_luma[1] = x264_deblock_v_luma_sse2;
480 pf->deblock_luma[0] = x264_deblock_h_luma_sse2;
481 pf->deblock_luma_intra[1] = x264_deblock_v_luma_intra_sse2;
482 pf->deblock_luma_intra[0] = x264_deblock_h_luma_intra_sse2;
484 #endif // !X264_HIGH_BIT_DEPTH
486 if( cpu&X264_CPU_SSSE3 )
487 pf->deblock_strength = x264_deblock_strength_ssse3;
491 #if !X264_HIGH_BIT_DEPTH
493 if( cpu&X264_CPU_ALTIVEC )
495 pf->deblock_luma[1] = x264_deblock_v_luma_altivec;
496 pf->deblock_luma[0] = x264_deblock_h_luma_altivec;
498 #endif // HAVE_ALTIVEC
501 if( cpu&X264_CPU_NEON )
503 pf->deblock_luma[1] = x264_deblock_v_luma_neon;
504 pf->deblock_luma[0] = x264_deblock_h_luma_neon;
505 pf->deblock_chroma[1] = x264_deblock_v_chroma_neon;
506 pf->deblock_chroma[0] = x264_deblock_h_chroma_neon;
509 #endif // !X264_HIGH_BIT_DEPTH