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h264pred_template.c
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1 /*
2  * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder
3  * Copyright (c) 2003-2011 Michael Niedermayer <michaelni@gmx.at>
4  *
5  * This file is part of FFmpeg.
6  *
7  * FFmpeg is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * FFmpeg is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with FFmpeg; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20  */
21 
22 /**
23  * @file
24  * H.264 / AVC / MPEG-4 part10 prediction functions.
25  * @author Michael Niedermayer <michaelni@gmx.at>
26  */
27 
28 #include "libavutil/intreadwrite.h"
29 
30 #include "mathops.h"
31 
32 #include "bit_depth_template.c"
33 
34 static void FUNCC(pred4x4_vertical)(uint8_t *_src, const uint8_t *topright,
35  ptrdiff_t _stride)
36 {
37  pixel *src = (pixel*)_src;
38  int stride = _stride>>(sizeof(pixel)-1);
39  const pixel4 a= AV_RN4PA(src-stride);
40 
41  AV_WN4PA(src+0*stride, a);
42  AV_WN4PA(src+1*stride, a);
43  AV_WN4PA(src+2*stride, a);
44  AV_WN4PA(src+3*stride, a);
45 }
46 
47 static void FUNCC(pred4x4_horizontal)(uint8_t *_src, const uint8_t *topright,
48  ptrdiff_t _stride)
49 {
50  pixel *src = (pixel*)_src;
51  int stride = _stride>>(sizeof(pixel)-1);
52  AV_WN4PA(src+0*stride, PIXEL_SPLAT_X4(src[-1+0*stride]));
53  AV_WN4PA(src+1*stride, PIXEL_SPLAT_X4(src[-1+1*stride]));
54  AV_WN4PA(src+2*stride, PIXEL_SPLAT_X4(src[-1+2*stride]));
55  AV_WN4PA(src+3*stride, PIXEL_SPLAT_X4(src[-1+3*stride]));
56 }
57 
58 static void FUNCC(pred4x4_dc)(uint8_t *_src, const uint8_t *topright,
59  ptrdiff_t _stride)
60 {
61  pixel *src = (pixel*)_src;
62  int stride = _stride>>(sizeof(pixel)-1);
63  const int dc= ( src[-stride] + src[1-stride] + src[2-stride] + src[3-stride]
64  + src[-1+0*stride] + src[-1+1*stride] + src[-1+2*stride] + src[-1+3*stride] + 4) >>3;
65  const pixel4 a = PIXEL_SPLAT_X4(dc);
66 
67  AV_WN4PA(src+0*stride, a);
68  AV_WN4PA(src+1*stride, a);
69  AV_WN4PA(src+2*stride, a);
70  AV_WN4PA(src+3*stride, a);
71 }
72 
73 static void FUNCC(pred4x4_left_dc)(uint8_t *_src, const uint8_t *topright,
74  ptrdiff_t _stride)
75 {
76  pixel *src = (pixel*)_src;
77  int stride = _stride>>(sizeof(pixel)-1);
78  const int dc= ( src[-1+0*stride] + src[-1+1*stride] + src[-1+2*stride] + src[-1+3*stride] + 2) >>2;
79  const pixel4 a = PIXEL_SPLAT_X4(dc);
80 
81  AV_WN4PA(src+0*stride, a);
82  AV_WN4PA(src+1*stride, a);
83  AV_WN4PA(src+2*stride, a);
84  AV_WN4PA(src+3*stride, a);
85 }
86 
87 static void FUNCC(pred4x4_top_dc)(uint8_t *_src, const uint8_t *topright,
88  ptrdiff_t _stride)
89 {
90  pixel *src = (pixel*)_src;
91  int stride = _stride>>(sizeof(pixel)-1);
92  const int dc= ( src[-stride] + src[1-stride] + src[2-stride] + src[3-stride] + 2) >>2;
93  const pixel4 a = PIXEL_SPLAT_X4(dc);
94 
95  AV_WN4PA(src+0*stride, a);
96  AV_WN4PA(src+1*stride, a);
97  AV_WN4PA(src+2*stride, a);
98  AV_WN4PA(src+3*stride, a);
99 }
100 
101 static void FUNCC(pred4x4_128_dc)(uint8_t *_src, const uint8_t *topright,
102  ptrdiff_t _stride)
103 {
104  pixel *src = (pixel*)_src;
105  int stride = _stride>>(sizeof(pixel)-1);
106  const pixel4 a = PIXEL_SPLAT_X4(1<<(BIT_DEPTH-1));
107 
108  AV_WN4PA(src+0*stride, a);
109  AV_WN4PA(src+1*stride, a);
110  AV_WN4PA(src+2*stride, a);
111  AV_WN4PA(src+3*stride, a);
112 }
113 
114 static void FUNCC(pred4x4_127_dc)(uint8_t *_src, const uint8_t *topright,
115  ptrdiff_t _stride)
116 {
117  pixel *src = (pixel*)_src;
118  int stride = _stride>>(sizeof(pixel)-1);
119  const pixel4 a = PIXEL_SPLAT_X4((1<<(BIT_DEPTH-1))-1);
120 
121  AV_WN4PA(src+0*stride, a);
122  AV_WN4PA(src+1*stride, a);
123  AV_WN4PA(src+2*stride, a);
124  AV_WN4PA(src+3*stride, a);
125 }
126 
127 static void FUNCC(pred4x4_129_dc)(uint8_t *_src, const uint8_t *topright,
128  ptrdiff_t _stride)
129 {
130  pixel *src = (pixel*)_src;
131  int stride = _stride>>(sizeof(pixel)-1);
132  const pixel4 a = PIXEL_SPLAT_X4((1<<(BIT_DEPTH-1))+1);
133 
134  AV_WN4PA(src+0*stride, a);
135  AV_WN4PA(src+1*stride, a);
136  AV_WN4PA(src+2*stride, a);
137  AV_WN4PA(src+3*stride, a);
138 }
139 
140 
141 #define LOAD_TOP_RIGHT_EDGE\
142  const unsigned av_unused t4 = topright[0];\
143  const unsigned av_unused t5 = topright[1];\
144  const unsigned av_unused t6 = topright[2];\
145  const unsigned av_unused t7 = topright[3];\
146 
147 #define LOAD_DOWN_LEFT_EDGE\
148  const unsigned av_unused l4 = src[-1+4*stride];\
149  const unsigned av_unused l5 = src[-1+5*stride];\
150  const unsigned av_unused l6 = src[-1+6*stride];\
151  const unsigned av_unused l7 = src[-1+7*stride];\
152 
153 #define LOAD_LEFT_EDGE\
154  const unsigned av_unused l0 = src[-1+0*stride];\
155  const unsigned av_unused l1 = src[-1+1*stride];\
156  const unsigned av_unused l2 = src[-1+2*stride];\
157  const unsigned av_unused l3 = src[-1+3*stride];\
158 
159 #define LOAD_TOP_EDGE\
160  const unsigned av_unused t0 = src[ 0-1*stride];\
161  const unsigned av_unused t1 = src[ 1-1*stride];\
162  const unsigned av_unused t2 = src[ 2-1*stride];\
163  const unsigned av_unused t3 = src[ 3-1*stride];\
164 
165 static void FUNCC(pred4x4_down_right)(uint8_t *_src, const uint8_t *topright,
166  ptrdiff_t _stride)
167 {
168  pixel *src = (pixel*)_src;
169  int stride = _stride>>(sizeof(pixel)-1);
170  const int lt= src[-1-1*stride];
173 
174  src[0+3*stride]=(l3 + 2*l2 + l1 + 2)>>2;
175  src[0+2*stride]=
176  src[1+3*stride]=(l2 + 2*l1 + l0 + 2)>>2;
177  src[0+1*stride]=
178  src[1+2*stride]=
179  src[2+3*stride]=(l1 + 2*l0 + lt + 2)>>2;
180  src[0+0*stride]=
181  src[1+1*stride]=
182  src[2+2*stride]=
183  src[3+3*stride]=(l0 + 2*lt + t0 + 2)>>2;
184  src[1+0*stride]=
185  src[2+1*stride]=
186  src[3+2*stride]=(lt + 2*t0 + t1 + 2)>>2;
187  src[2+0*stride]=
188  src[3+1*stride]=(t0 + 2*t1 + t2 + 2)>>2;
189  src[3+0*stride]=(t1 + 2*t2 + t3 + 2)>>2;
190 }
191 
192 static void FUNCC(pred4x4_down_left)(uint8_t *_src, const uint8_t *_topright,
193  ptrdiff_t _stride)
194 {
195  pixel *src = (pixel*)_src;
196  const pixel *topright = (const pixel*)_topright;
197  int stride = _stride>>(sizeof(pixel)-1);
200 // LOAD_LEFT_EDGE
201 
202  src[0+0*stride]=(t0 + t2 + 2*t1 + 2)>>2;
203  src[1+0*stride]=
204  src[0+1*stride]=(t1 + t3 + 2*t2 + 2)>>2;
205  src[2+0*stride]=
206  src[1+1*stride]=
207  src[0+2*stride]=(t2 + t4 + 2*t3 + 2)>>2;
208  src[3+0*stride]=
209  src[2+1*stride]=
210  src[1+2*stride]=
211  src[0+3*stride]=(t3 + t5 + 2*t4 + 2)>>2;
212  src[3+1*stride]=
213  src[2+2*stride]=
214  src[1+3*stride]=(t4 + t6 + 2*t5 + 2)>>2;
215  src[3+2*stride]=
216  src[2+3*stride]=(t5 + t7 + 2*t6 + 2)>>2;
217  src[3+3*stride]=(t6 + 3*t7 + 2)>>2;
218 }
219 
221  const uint8_t *topright,
222  ptrdiff_t _stride)
223 {
224  pixel *src = (pixel*)_src;
225  int stride = _stride>>(sizeof(pixel)-1);
226  const int lt= src[-1-1*stride];
229 
230  src[0+0*stride]=
231  src[1+2*stride]=(lt + t0 + 1)>>1;
232  src[1+0*stride]=
233  src[2+2*stride]=(t0 + t1 + 1)>>1;
234  src[2+0*stride]=
235  src[3+2*stride]=(t1 + t2 + 1)>>1;
236  src[3+0*stride]=(t2 + t3 + 1)>>1;
237  src[0+1*stride]=
238  src[1+3*stride]=(l0 + 2*lt + t0 + 2)>>2;
239  src[1+1*stride]=
240  src[2+3*stride]=(lt + 2*t0 + t1 + 2)>>2;
241  src[2+1*stride]=
242  src[3+3*stride]=(t0 + 2*t1 + t2 + 2)>>2;
243  src[3+1*stride]=(t1 + 2*t2 + t3 + 2)>>2;
244  src[0+2*stride]=(lt + 2*l0 + l1 + 2)>>2;
245  src[0+3*stride]=(l0 + 2*l1 + l2 + 2)>>2;
246 }
247 
249  const uint8_t *_topright,
250  ptrdiff_t _stride)
251 {
252  pixel *src = (pixel*)_src;
253  const pixel *topright = (const pixel*)_topright;
254  int stride = _stride>>(sizeof(pixel)-1);
257 
258  src[0+0*stride]=(t0 + t1 + 1)>>1;
259  src[1+0*stride]=
260  src[0+2*stride]=(t1 + t2 + 1)>>1;
261  src[2+0*stride]=
262  src[1+2*stride]=(t2 + t3 + 1)>>1;
263  src[3+0*stride]=
264  src[2+2*stride]=(t3 + t4+ 1)>>1;
265  src[3+2*stride]=(t4 + t5+ 1)>>1;
266  src[0+1*stride]=(t0 + 2*t1 + t2 + 2)>>2;
267  src[1+1*stride]=
268  src[0+3*stride]=(t1 + 2*t2 + t3 + 2)>>2;
269  src[2+1*stride]=
270  src[1+3*stride]=(t2 + 2*t3 + t4 + 2)>>2;
271  src[3+1*stride]=
272  src[2+3*stride]=(t3 + 2*t4 + t5 + 2)>>2;
273  src[3+3*stride]=(t4 + 2*t5 + t6 + 2)>>2;
274 }
275 
276 static void FUNCC(pred4x4_horizontal_up)(uint8_t *_src, const uint8_t *topright,
277  ptrdiff_t _stride)
278 {
279  pixel *src = (pixel*)_src;
280  int stride = _stride>>(sizeof(pixel)-1);
282 
283  src[0+0*stride]=(l0 + l1 + 1)>>1;
284  src[1+0*stride]=(l0 + 2*l1 + l2 + 2)>>2;
285  src[2+0*stride]=
286  src[0+1*stride]=(l1 + l2 + 1)>>1;
287  src[3+0*stride]=
288  src[1+1*stride]=(l1 + 2*l2 + l3 + 2)>>2;
289  src[2+1*stride]=
290  src[0+2*stride]=(l2 + l3 + 1)>>1;
291  src[3+1*stride]=
292  src[1+2*stride]=(l2 + 2*l3 + l3 + 2)>>2;
293  src[3+2*stride]=
294  src[1+3*stride]=
295  src[0+3*stride]=
296  src[2+2*stride]=
297  src[2+3*stride]=
298  src[3+3*stride]=l3;
299 }
300 
302  const uint8_t *topright,
303  ptrdiff_t _stride)
304 {
305  pixel *src = (pixel*)_src;
306  int stride = _stride>>(sizeof(pixel)-1);
307  const int lt= src[-1-1*stride];
310 
311  src[0+0*stride]=
312  src[2+1*stride]=(lt + l0 + 1)>>1;
313  src[1+0*stride]=
314  src[3+1*stride]=(l0 + 2*lt + t0 + 2)>>2;
315  src[2+0*stride]=(lt + 2*t0 + t1 + 2)>>2;
316  src[3+0*stride]=(t0 + 2*t1 + t2 + 2)>>2;
317  src[0+1*stride]=
318  src[2+2*stride]=(l0 + l1 + 1)>>1;
319  src[1+1*stride]=
320  src[3+2*stride]=(lt + 2*l0 + l1 + 2)>>2;
321  src[0+2*stride]=
322  src[2+3*stride]=(l1 + l2+ 1)>>1;
323  src[1+2*stride]=
324  src[3+3*stride]=(l0 + 2*l1 + l2 + 2)>>2;
325  src[0+3*stride]=(l2 + l3 + 1)>>1;
326  src[1+3*stride]=(l1 + 2*l2 + l3 + 2)>>2;
327 }
328 
329 static void FUNCC(pred16x16_vertical)(uint8_t *_src, ptrdiff_t _stride)
330 {
331  int i;
332  pixel *src = (pixel*)_src;
333  int stride = _stride>>(sizeof(pixel)-1);
334  const pixel4 a = AV_RN4PA(((pixel4*)(src-stride))+0);
335  const pixel4 b = AV_RN4PA(((pixel4*)(src-stride))+1);
336  const pixel4 c = AV_RN4PA(((pixel4*)(src-stride))+2);
337  const pixel4 d = AV_RN4PA(((pixel4*)(src-stride))+3);
338 
339  for(i=0; i<16; i++){
340  AV_WN4PA(((pixel4*)(src+i*stride))+0, a);
341  AV_WN4PA(((pixel4*)(src+i*stride))+1, b);
342  AV_WN4PA(((pixel4*)(src+i*stride))+2, c);
343  AV_WN4PA(((pixel4*)(src+i*stride))+3, d);
344  }
345 }
346 
347 static void FUNCC(pred16x16_horizontal)(uint8_t *_src, ptrdiff_t stride)
348 {
349  int i;
350  pixel *src = (pixel*)_src;
351  stride >>= sizeof(pixel)-1;
352 
353  for(i=0; i<16; i++){
354  const pixel4 a = PIXEL_SPLAT_X4(src[-1+i*stride]);
355 
356  AV_WN4PA(((pixel4*)(src+i*stride))+0, a);
357  AV_WN4PA(((pixel4*)(src+i*stride))+1, a);
358  AV_WN4PA(((pixel4*)(src+i*stride))+2, a);
359  AV_WN4PA(((pixel4*)(src+i*stride))+3, a);
360  }
361 }
362 
363 #define PREDICT_16x16_DC(v)\
364  for(i=0; i<16; i++){\
365  AV_WN4PA(src+ 0, v);\
366  AV_WN4PA(src+ 4, v);\
367  AV_WN4PA(src+ 8, v);\
368  AV_WN4PA(src+12, v);\
369  src += stride;\
370  }
371 
372 static void FUNCC(pred16x16_dc)(uint8_t *_src, ptrdiff_t stride)
373 {
374  int i, dc=0;
375  pixel *src = (pixel*)_src;
376  pixel4 dcsplat;
377  stride >>= sizeof(pixel)-1;
378 
379  for(i=0;i<16; i++){
380  dc+= src[-1+i*stride];
381  }
382 
383  for(i=0;i<16; i++){
384  dc+= src[i-stride];
385  }
386 
387  dcsplat = PIXEL_SPLAT_X4((dc+16)>>5);
388  PREDICT_16x16_DC(dcsplat);
389 }
390 
391 static void FUNCC(pred16x16_left_dc)(uint8_t *_src, ptrdiff_t stride)
392 {
393  int i, dc=0;
394  pixel *src = (pixel*)_src;
395  pixel4 dcsplat;
396  stride >>= sizeof(pixel)-1;
397 
398  for(i=0;i<16; i++){
399  dc+= src[-1+i*stride];
400  }
401 
402  dcsplat = PIXEL_SPLAT_X4((dc+8)>>4);
403  PREDICT_16x16_DC(dcsplat);
404 }
405 
406 static void FUNCC(pred16x16_top_dc)(uint8_t *_src, ptrdiff_t stride)
407 {
408  int i, dc=0;
409  pixel *src = (pixel*)_src;
410  pixel4 dcsplat;
411  stride >>= sizeof(pixel)-1;
412 
413  for(i=0;i<16; i++){
414  dc+= src[i-stride];
415  }
416 
417  dcsplat = PIXEL_SPLAT_X4((dc+8)>>4);
418  PREDICT_16x16_DC(dcsplat);
419 }
420 
421 #define PRED16x16_X(n, v) \
422 static void FUNCC(pred16x16_##n##_dc)(uint8_t *_src, ptrdiff_t stride)\
423 {\
424  int i;\
425  pixel *src = (pixel*)_src;\
426  stride >>= sizeof(pixel)-1;\
427  PREDICT_16x16_DC(PIXEL_SPLAT_X4(v));\
428 }
429 
430 PRED16x16_X(127, (1<<(BIT_DEPTH-1))-1)
431 PRED16x16_X(128, (1<<(BIT_DEPTH-1))+0)
432 PRED16x16_X(129, (1<<(BIT_DEPTH-1))+1)
433 
434 static inline void FUNCC(pred16x16_plane_compat)(uint8_t *_src,
435  ptrdiff_t _stride,
436  const int svq3,
437  const int rv40)
438 {
439  int i, j, k;
440  int a;
441  INIT_CLIP
442  pixel *src = (pixel*)_src;
443  int stride = _stride>>(sizeof(pixel)-1);
444  const pixel * const src0 = src +7-stride;
445  const pixel * src1 = src +8*stride-1;
446  const pixel * src2 = src1-2*stride; // == src+6*stride-1;
447  int H = src0[1] - src0[-1];
448  int V = src1[0] - src2[ 0];
449  for(k=2; k<=8; ++k) {
450  src1 += stride; src2 -= stride;
451  H += k*(src0[k] - src0[-k]);
452  V += k*(src1[0] - src2[ 0]);
453  }
454  if(svq3){
455  H = ( 5*(H/4) ) / 16;
456  V = ( 5*(V/4) ) / 16;
457 
458  /* required for 100% accuracy */
459  i = H; H = V; V = i;
460  }else if(rv40){
461  H = ( H + (H>>2) ) >> 4;
462  V = ( V + (V>>2) ) >> 4;
463  }else{
464  H = ( 5*H+32 ) >> 6;
465  V = ( 5*V+32 ) >> 6;
466  }
467 
468  a = 16*(src1[0] + src2[16] + 1) - 7*(V+H);
469  for(j=16; j>0; --j) {
470  int b = a;
471  a += V;
472  for(i=-16; i<0; i+=4) {
473  src[16+i] = CLIP((b ) >> 5);
474  src[17+i] = CLIP((b+ H) >> 5);
475  src[18+i] = CLIP((b+2*H) >> 5);
476  src[19+i] = CLIP((b+3*H) >> 5);
477  b += 4*H;
478  }
479  src += stride;
480  }
481 }
482 
483 static void FUNCC(pred16x16_plane)(uint8_t *src, ptrdiff_t stride)
484 {
485  FUNCC(pred16x16_plane_compat)(src, stride, 0, 0);
486 }
487 
488 static void FUNCC(pred8x8_vertical)(uint8_t *_src, ptrdiff_t _stride)
489 {
490  int i;
491  pixel *src = (pixel*)_src;
492  int stride = _stride>>(sizeof(pixel)-1);
493  const pixel4 a= AV_RN4PA(((pixel4*)(src-stride))+0);
494  const pixel4 b= AV_RN4PA(((pixel4*)(src-stride))+1);
495 
496  for(i=0; i<8; i++){
497  AV_WN4PA(((pixel4*)(src+i*stride))+0, a);
498  AV_WN4PA(((pixel4*)(src+i*stride))+1, b);
499  }
500 }
501 
502 static void FUNCC(pred8x16_vertical)(uint8_t *_src, ptrdiff_t _stride)
503 {
504  int i;
505  pixel *src = (pixel*)_src;
506  int stride = _stride>>(sizeof(pixel)-1);
507  const pixel4 a= AV_RN4PA(((pixel4*)(src-stride))+0);
508  const pixel4 b= AV_RN4PA(((pixel4*)(src-stride))+1);
509 
510  for(i=0; i<16; i++){
511  AV_WN4PA(((pixel4*)(src+i*stride))+0, a);
512  AV_WN4PA(((pixel4*)(src+i*stride))+1, b);
513  }
514 }
515 
516 static void FUNCC(pred8x8_horizontal)(uint8_t *_src, ptrdiff_t stride)
517 {
518  int i;
519  pixel *src = (pixel*)_src;
520  stride >>= sizeof(pixel)-1;
521 
522  for(i=0; i<8; i++){
523  const pixel4 a = PIXEL_SPLAT_X4(src[-1+i*stride]);
524  AV_WN4PA(((pixel4*)(src+i*stride))+0, a);
525  AV_WN4PA(((pixel4*)(src+i*stride))+1, a);
526  }
527 }
528 
529 static void FUNCC(pred8x16_horizontal)(uint8_t *_src, ptrdiff_t stride)
530 {
531  int i;
532  pixel *src = (pixel*)_src;
533  stride >>= sizeof(pixel)-1;
534  for(i=0; i<16; i++){
535  const pixel4 a = PIXEL_SPLAT_X4(src[-1+i*stride]);
536  AV_WN4PA(((pixel4*)(src+i*stride))+0, a);
537  AV_WN4PA(((pixel4*)(src+i*stride))+1, a);
538  }
539 }
540 
541 #define PRED8x8_X(n, v)\
542 static void FUNCC(pred8x8_##n##_dc)(uint8_t *_src, ptrdiff_t stride)\
543 {\
544  int i;\
545  const pixel4 a = PIXEL_SPLAT_X4(v);\
546  pixel *src = (pixel*)_src;\
547  stride >>= sizeof(pixel)-1;\
548  for(i=0; i<8; i++){\
549  AV_WN4PA(((pixel4*)(src+i*stride))+0, a);\
550  AV_WN4PA(((pixel4*)(src+i*stride))+1, a);\
551  }\
552 }
553 
554 PRED8x8_X(127, (1<<(BIT_DEPTH-1))-1)
555 PRED8x8_X(128, (1<<(BIT_DEPTH-1))+0)
556 PRED8x8_X(129, (1<<(BIT_DEPTH-1))+1)
557 
558 static void FUNCC(pred8x16_128_dc)(uint8_t *_src, ptrdiff_t stride)
559 {
560  FUNCC(pred8x8_128_dc)(_src, stride);
561  FUNCC(pred8x8_128_dc)(_src+8*stride, stride);
562 }
563 
564 static void FUNCC(pred8x8_left_dc)(uint8_t *_src, ptrdiff_t stride)
565 {
566  int i;
567  int dc0, dc2;
568  pixel4 dc0splat, dc2splat;
569  pixel *src = (pixel*)_src;
570  stride >>= sizeof(pixel)-1;
571 
572  dc0=dc2=0;
573  for(i=0;i<4; i++){
574  dc0+= src[-1+i*stride];
575  dc2+= src[-1+(i+4)*stride];
576  }
577  dc0splat = PIXEL_SPLAT_X4((dc0 + 2)>>2);
578  dc2splat = PIXEL_SPLAT_X4((dc2 + 2)>>2);
579 
580  for(i=0; i<4; i++){
581  AV_WN4PA(((pixel4*)(src+i*stride))+0, dc0splat);
582  AV_WN4PA(((pixel4*)(src+i*stride))+1, dc0splat);
583  }
584  for(i=4; i<8; i++){
585  AV_WN4PA(((pixel4*)(src+i*stride))+0, dc2splat);
586  AV_WN4PA(((pixel4*)(src+i*stride))+1, dc2splat);
587  }
588 }
589 
590 static void FUNCC(pred8x16_left_dc)(uint8_t *_src, ptrdiff_t stride)
591 {
592  FUNCC(pred8x8_left_dc)(_src, stride);
593  FUNCC(pred8x8_left_dc)(_src+8*stride, stride);
594 }
595 
596 static void FUNCC(pred8x8_top_dc)(uint8_t *_src, ptrdiff_t stride)
597 {
598  int i;
599  int dc0, dc1;
600  pixel4 dc0splat, dc1splat;
601  pixel *src = (pixel*)_src;
602  stride >>= sizeof(pixel)-1;
603 
604  dc0=dc1=0;
605  for(i=0;i<4; i++){
606  dc0+= src[i-stride];
607  dc1+= src[4+i-stride];
608  }
609  dc0splat = PIXEL_SPLAT_X4((dc0 + 2)>>2);
610  dc1splat = PIXEL_SPLAT_X4((dc1 + 2)>>2);
611 
612  for(i=0; i<4; i++){
613  AV_WN4PA(((pixel4*)(src+i*stride))+0, dc0splat);
614  AV_WN4PA(((pixel4*)(src+i*stride))+1, dc1splat);
615  }
616  for(i=4; i<8; i++){
617  AV_WN4PA(((pixel4*)(src+i*stride))+0, dc0splat);
618  AV_WN4PA(((pixel4*)(src+i*stride))+1, dc1splat);
619  }
620 }
621 
622 static void FUNCC(pred8x16_top_dc)(uint8_t *_src, ptrdiff_t stride)
623 {
624  int i;
625  int dc0, dc1;
626  pixel4 dc0splat, dc1splat;
627  pixel *src = (pixel*)_src;
628  stride >>= sizeof(pixel)-1;
629 
630  dc0=dc1=0;
631  for(i=0;i<4; i++){
632  dc0+= src[i-stride];
633  dc1+= src[4+i-stride];
634  }
635  dc0splat = PIXEL_SPLAT_X4((dc0 + 2)>>2);
636  dc1splat = PIXEL_SPLAT_X4((dc1 + 2)>>2);
637 
638  for(i=0; i<16; i++){
639  AV_WN4PA(((pixel4*)(src+i*stride))+0, dc0splat);
640  AV_WN4PA(((pixel4*)(src+i*stride))+1, dc1splat);
641  }
642 }
643 
644 static void FUNCC(pred8x8_dc)(uint8_t *_src, ptrdiff_t stride)
645 {
646  int i;
647  int dc0, dc1, dc2;
648  pixel4 dc0splat, dc1splat, dc2splat, dc3splat;
649  pixel *src = (pixel*)_src;
650  stride >>= sizeof(pixel)-1;
651 
652  dc0=dc1=dc2=0;
653  for(i=0;i<4; i++){
654  dc0+= src[-1+i*stride] + src[i-stride];
655  dc1+= src[4+i-stride];
656  dc2+= src[-1+(i+4)*stride];
657  }
658  dc0splat = PIXEL_SPLAT_X4((dc0 + 4)>>3);
659  dc1splat = PIXEL_SPLAT_X4((dc1 + 2)>>2);
660  dc2splat = PIXEL_SPLAT_X4((dc2 + 2)>>2);
661  dc3splat = PIXEL_SPLAT_X4((dc1 + dc2 + 4)>>3);
662 
663  for(i=0; i<4; i++){
664  AV_WN4PA(((pixel4*)(src+i*stride))+0, dc0splat);
665  AV_WN4PA(((pixel4*)(src+i*stride))+1, dc1splat);
666  }
667  for(i=4; i<8; i++){
668  AV_WN4PA(((pixel4*)(src+i*stride))+0, dc2splat);
669  AV_WN4PA(((pixel4*)(src+i*stride))+1, dc3splat);
670  }
671 }
672 
673 static void FUNCC(pred8x16_dc)(uint8_t *_src, ptrdiff_t stride)
674 {
675  int i;
676  int dc0, dc1, dc2, dc3, dc4;
677  pixel4 dc0splat, dc1splat, dc2splat, dc3splat, dc4splat, dc5splat, dc6splat, dc7splat;
678  pixel *src = (pixel*)_src;
679  stride >>= sizeof(pixel)-1;
680 
681  dc0=dc1=dc2=dc3=dc4=0;
682  for(i=0;i<4; i++){
683  dc0+= src[-1+i*stride] + src[i-stride];
684  dc1+= src[4+i-stride];
685  dc2+= src[-1+(i+4)*stride];
686  dc3+= src[-1+(i+8)*stride];
687  dc4+= src[-1+(i+12)*stride];
688  }
689  dc0splat = PIXEL_SPLAT_X4((dc0 + 4)>>3);
690  dc1splat = PIXEL_SPLAT_X4((dc1 + 2)>>2);
691  dc2splat = PIXEL_SPLAT_X4((dc2 + 2)>>2);
692  dc3splat = PIXEL_SPLAT_X4((dc1 + dc2 + 4)>>3);
693  dc4splat = PIXEL_SPLAT_X4((dc3 + 2)>>2);
694  dc5splat = PIXEL_SPLAT_X4((dc1 + dc3 + 4)>>3);
695  dc6splat = PIXEL_SPLAT_X4((dc4 + 2)>>2);
696  dc7splat = PIXEL_SPLAT_X4((dc1 + dc4 + 4)>>3);
697 
698  for(i=0; i<4; i++){
699  AV_WN4PA(((pixel4*)(src+i*stride))+0, dc0splat);
700  AV_WN4PA(((pixel4*)(src+i*stride))+1, dc1splat);
701  }
702  for(i=4; i<8; i++){
703  AV_WN4PA(((pixel4*)(src+i*stride))+0, dc2splat);
704  AV_WN4PA(((pixel4*)(src+i*stride))+1, dc3splat);
705  }
706  for(i=8; i<12; i++){
707  AV_WN4PA(((pixel4*)(src+i*stride))+0, dc4splat);
708  AV_WN4PA(((pixel4*)(src+i*stride))+1, dc5splat);
709  }
710  for(i=12; i<16; i++){
711  AV_WN4PA(((pixel4*)(src+i*stride))+0, dc6splat);
712  AV_WN4PA(((pixel4*)(src+i*stride))+1, dc7splat);
713  }
714 }
715 
716 //the following 4 function should not be optimized!
717 static void FUNC(pred8x8_mad_cow_dc_l0t)(uint8_t *src, ptrdiff_t stride)
718 {
721 }
722 
723 static void FUNC(pred8x16_mad_cow_dc_l0t)(uint8_t *src, ptrdiff_t stride)
724 {
727 }
728 
729 static void FUNC(pred8x8_mad_cow_dc_0lt)(uint8_t *src, ptrdiff_t stride)
730 {
733 }
734 
735 static void FUNC(pred8x16_mad_cow_dc_0lt)(uint8_t *src, ptrdiff_t stride)
736 {
739 }
740 
741 static void FUNC(pred8x8_mad_cow_dc_l00)(uint8_t *src, ptrdiff_t stride)
742 {
743  FUNCC(pred8x8_left_dc)(src, stride);
744  FUNCC(pred4x4_128_dc)(src + 4*stride , NULL, stride);
745  FUNCC(pred4x4_128_dc)(src + 4*stride + 4*sizeof(pixel), NULL, stride);
746 }
747 
748 static void FUNC(pred8x16_mad_cow_dc_l00)(uint8_t *src, ptrdiff_t stride)
749 {
751  FUNCC(pred4x4_128_dc)(src + 4*stride , NULL, stride);
752  FUNCC(pred4x4_128_dc)(src + 4*stride + 4*sizeof(pixel), NULL, stride);
753 }
754 
755 static void FUNC(pred8x8_mad_cow_dc_0l0)(uint8_t *src, ptrdiff_t stride)
756 {
757  FUNCC(pred8x8_left_dc)(src, stride);
759  FUNCC(pred4x4_128_dc)(src + 4*sizeof(pixel), NULL, stride);
760 }
761 
762 static void FUNC(pred8x16_mad_cow_dc_0l0)(uint8_t *src, ptrdiff_t stride)
763 {
766  FUNCC(pred4x4_128_dc)(src + 4*sizeof(pixel), NULL, stride);
767 }
768 
769 static void FUNCC(pred8x8_plane)(uint8_t *_src, ptrdiff_t _stride)
770 {
771  int j, k;
772  int a;
773  INIT_CLIP
774  pixel *src = (pixel*)_src;
775  int stride = _stride>>(sizeof(pixel)-1);
776  const pixel * const src0 = src +3-stride;
777  const pixel * src1 = src +4*stride-1;
778  const pixel * src2 = src1-2*stride; // == src+2*stride-1;
779  int H = src0[1] - src0[-1];
780  int V = src1[0] - src2[ 0];
781  for(k=2; k<=4; ++k) {
782  src1 += stride; src2 -= stride;
783  H += k*(src0[k] - src0[-k]);
784  V += k*(src1[0] - src2[ 0]);
785  }
786  H = ( 17*H+16 ) >> 5;
787  V = ( 17*V+16 ) >> 5;
788 
789  a = 16*(src1[0] + src2[8]+1) - 3*(V+H);
790  for(j=8; j>0; --j) {
791  int b = a;
792  a += V;
793  src[0] = CLIP((b ) >> 5);
794  src[1] = CLIP((b+ H) >> 5);
795  src[2] = CLIP((b+2*H) >> 5);
796  src[3] = CLIP((b+3*H) >> 5);
797  src[4] = CLIP((b+4*H) >> 5);
798  src[5] = CLIP((b+5*H) >> 5);
799  src[6] = CLIP((b+6*H) >> 5);
800  src[7] = CLIP((b+7*H) >> 5);
801  src += stride;
802  }
803 }
804 
805 static void FUNCC(pred8x16_plane)(uint8_t *_src, ptrdiff_t _stride)
806 {
807  int j, k;
808  int a;
809  INIT_CLIP
810  pixel *src = (pixel*)_src;
811  int stride = _stride>>(sizeof(pixel)-1);
812  const pixel * const src0 = src +3-stride;
813  const pixel * src1 = src +8*stride-1;
814  const pixel * src2 = src1-2*stride; // == src+6*stride-1;
815  int H = src0[1] - src0[-1];
816  int V = src1[0] - src2[ 0];
817 
818  for (k = 2; k <= 4; ++k) {
819  src1 += stride; src2 -= stride;
820  H += k*(src0[k] - src0[-k]);
821  V += k*(src1[0] - src2[ 0]);
822  }
823  for (; k <= 8; ++k) {
824  src1 += stride; src2 -= stride;
825  V += k*(src1[0] - src2[0]);
826  }
827 
828  H = (17*H+16) >> 5;
829  V = (5*V+32) >> 6;
830 
831  a = 16*(src1[0] + src2[8] + 1) - 7*V - 3*H;
832  for(j=16; j>0; --j) {
833  int b = a;
834  a += V;
835  src[0] = CLIP((b ) >> 5);
836  src[1] = CLIP((b+ H) >> 5);
837  src[2] = CLIP((b+2*H) >> 5);
838  src[3] = CLIP((b+3*H) >> 5);
839  src[4] = CLIP((b+4*H) >> 5);
840  src[5] = CLIP((b+5*H) >> 5);
841  src[6] = CLIP((b+6*H) >> 5);
842  src[7] = CLIP((b+7*H) >> 5);
843  src += stride;
844  }
845 }
846 
847 #define SRC(x,y) src[(x)+(y)*stride]
848 #define PL(y) \
849  const int l##y = (SRC(-1,y-1) + 2*SRC(-1,y) + SRC(-1,y+1) + 2) >> 2;
850 #define PREDICT_8x8_LOAD_LEFT \
851  const int l0 = ((has_topleft ? SRC(-1,-1) : SRC(-1,0)) \
852  + 2*SRC(-1,0) + SRC(-1,1) + 2) >> 2; \
853  PL(1) PL(2) PL(3) PL(4) PL(5) PL(6) \
854  const int l7 av_unused = (SRC(-1,6) + 3*SRC(-1,7) + 2) >> 2
855 
856 #define PT(x) \
857  const int t##x = (SRC(x-1,-1) + 2*SRC(x,-1) + SRC(x+1,-1) + 2) >> 2;
858 #define PREDICT_8x8_LOAD_TOP \
859  const int t0 = ((has_topleft ? SRC(-1,-1) : SRC(0,-1)) \
860  + 2*SRC(0,-1) + SRC(1,-1) + 2) >> 2; \
861  PT(1) PT(2) PT(3) PT(4) PT(5) PT(6) \
862  const int t7 av_unused = ((has_topright ? SRC(8,-1) : SRC(7,-1)) \
863  + 2*SRC(7,-1) + SRC(6,-1) + 2) >> 2
864 
865 #define PTR(x) \
866  t##x = (SRC(x-1,-1) + 2*SRC(x,-1) + SRC(x+1,-1) + 2) >> 2;
867 #define PREDICT_8x8_LOAD_TOPRIGHT \
868  int t8, t9, t10, t11, t12, t13, t14, t15; \
869  if(has_topright) { \
870  PTR(8) PTR(9) PTR(10) PTR(11) PTR(12) PTR(13) PTR(14) \
871  t15 = (SRC(14,-1) + 3*SRC(15,-1) + 2) >> 2; \
872  } else t8=t9=t10=t11=t12=t13=t14=t15= SRC(7,-1);
873 
874 #define PREDICT_8x8_LOAD_TOPLEFT \
875  const int lt = (SRC(-1,0) + 2*SRC(-1,-1) + SRC(0,-1) + 2) >> 2
876 
877 #define PREDICT_8x8_DC(v) \
878  int y; \
879  for( y = 0; y < 8; y++ ) { \
880  AV_WN4PA(((pixel4*)src)+0, v); \
881  AV_WN4PA(((pixel4*)src)+1, v); \
882  src += stride; \
883  }
884 
885 static void FUNCC(pred8x8l_128_dc)(uint8_t *_src, int has_topleft,
886  int has_topright, ptrdiff_t _stride)
887 {
888  pixel *src = (pixel*)_src;
889  int stride = _stride>>(sizeof(pixel)-1);
890 
892 }
893 static void FUNCC(pred8x8l_left_dc)(uint8_t *_src, int has_topleft,
894  int has_topright, ptrdiff_t _stride)
895 {
896  pixel *src = (pixel*)_src;
897  int stride = _stride>>(sizeof(pixel)-1);
898 
900  const pixel4 dc = PIXEL_SPLAT_X4((l0+l1+l2+l3+l4+l5+l6+l7+4) >> 3);
901  PREDICT_8x8_DC(dc);
902 }
903 static void FUNCC(pred8x8l_top_dc)(uint8_t *_src, int has_topleft,
904  int has_topright, ptrdiff_t _stride)
905 {
906  pixel *src = (pixel*)_src;
907  int stride = _stride>>(sizeof(pixel)-1);
908 
910  const pixel4 dc = PIXEL_SPLAT_X4((t0+t1+t2+t3+t4+t5+t6+t7+4) >> 3);
911  PREDICT_8x8_DC(dc);
912 }
913 static void FUNCC(pred8x8l_dc)(uint8_t *_src, int has_topleft,
914  int has_topright, ptrdiff_t _stride)
915 {
916  pixel *src = (pixel*)_src;
917  int stride = _stride>>(sizeof(pixel)-1);
918 
921  const pixel4 dc = PIXEL_SPLAT_X4((l0+l1+l2+l3+l4+l5+l6+l7
922  +t0+t1+t2+t3+t4+t5+t6+t7+8) >> 4);
923  PREDICT_8x8_DC(dc);
924 }
925 static void FUNCC(pred8x8l_horizontal)(uint8_t *_src, int has_topleft,
926  int has_topright, ptrdiff_t _stride)
927 {
928  pixel *src = (pixel*)_src;
929  int stride = _stride>>(sizeof(pixel)-1);
930  pixel4 a;
931 
933 #define ROW(y) a = PIXEL_SPLAT_X4(l##y); \
934  AV_WN4PA(src+y*stride, a); \
935  AV_WN4PA(src+y*stride+4, a);
936  ROW(0); ROW(1); ROW(2); ROW(3); ROW(4); ROW(5); ROW(6); ROW(7);
937 #undef ROW
938 }
939 static void FUNCC(pred8x8l_vertical)(uint8_t *_src, int has_topleft,
940  int has_topright, ptrdiff_t _stride)
941 {
942  int y;
943  pixel *src = (pixel*)_src;
944  int stride = _stride>>(sizeof(pixel)-1);
945  pixel4 a, b;
946 
948  src[0] = t0;
949  src[1] = t1;
950  src[2] = t2;
951  src[3] = t3;
952  src[4] = t4;
953  src[5] = t5;
954  src[6] = t6;
955  src[7] = t7;
956  a = AV_RN4PA(((pixel4*)src)+0);
957  b = AV_RN4PA(((pixel4*)src)+1);
958  for( y = 1; y < 8; y++ ) {
959  AV_WN4PA(((pixel4*)(src+y*stride))+0, a);
960  AV_WN4PA(((pixel4*)(src+y*stride))+1, b);
961  }
962 }
963 static void FUNCC(pred8x8l_down_left)(uint8_t *_src, int has_topleft,
964  int has_topright, ptrdiff_t _stride)
965 {
966  pixel *src = (pixel*)_src;
967  int stride = _stride>>(sizeof(pixel)-1);
970  SRC(0,0)= (t0 + 2*t1 + t2 + 2) >> 2;
971  SRC(0,1)=SRC(1,0)= (t1 + 2*t2 + t3 + 2) >> 2;
972  SRC(0,2)=SRC(1,1)=SRC(2,0)= (t2 + 2*t3 + t4 + 2) >> 2;
973  SRC(0,3)=SRC(1,2)=SRC(2,1)=SRC(3,0)= (t3 + 2*t4 + t5 + 2) >> 2;
974  SRC(0,4)=SRC(1,3)=SRC(2,2)=SRC(3,1)=SRC(4,0)= (t4 + 2*t5 + t6 + 2) >> 2;
975  SRC(0,5)=SRC(1,4)=SRC(2,3)=SRC(3,2)=SRC(4,1)=SRC(5,0)= (t5 + 2*t6 + t7 + 2) >> 2;
976  SRC(0,6)=SRC(1,5)=SRC(2,4)=SRC(3,3)=SRC(4,2)=SRC(5,1)=SRC(6,0)= (t6 + 2*t7 + t8 + 2) >> 2;
977  SRC(0,7)=SRC(1,6)=SRC(2,5)=SRC(3,4)=SRC(4,3)=SRC(5,2)=SRC(6,1)=SRC(7,0)= (t7 + 2*t8 + t9 + 2) >> 2;
978  SRC(1,7)=SRC(2,6)=SRC(3,5)=SRC(4,4)=SRC(5,3)=SRC(6,2)=SRC(7,1)= (t8 + 2*t9 + t10 + 2) >> 2;
979  SRC(2,7)=SRC(3,6)=SRC(4,5)=SRC(5,4)=SRC(6,3)=SRC(7,2)= (t9 + 2*t10 + t11 + 2) >> 2;
980  SRC(3,7)=SRC(4,6)=SRC(5,5)=SRC(6,4)=SRC(7,3)= (t10 + 2*t11 + t12 + 2) >> 2;
981  SRC(4,7)=SRC(5,6)=SRC(6,5)=SRC(7,4)= (t11 + 2*t12 + t13 + 2) >> 2;
982  SRC(5,7)=SRC(6,6)=SRC(7,5)= (t12 + 2*t13 + t14 + 2) >> 2;
983  SRC(6,7)=SRC(7,6)= (t13 + 2*t14 + t15 + 2) >> 2;
984  SRC(7,7)= (t14 + 3*t15 + 2) >> 2;
985 }
986 static void FUNCC(pred8x8l_down_right)(uint8_t *_src, int has_topleft,
987  int has_topright, ptrdiff_t _stride)
988 {
989  pixel *src = (pixel*)_src;
990  int stride = _stride>>(sizeof(pixel)-1);
994  SRC(0,7)= (l7 + 2*l6 + l5 + 2) >> 2;
995  SRC(0,6)=SRC(1,7)= (l6 + 2*l5 + l4 + 2) >> 2;
996  SRC(0,5)=SRC(1,6)=SRC(2,7)= (l5 + 2*l4 + l3 + 2) >> 2;
997  SRC(0,4)=SRC(1,5)=SRC(2,6)=SRC(3,7)= (l4 + 2*l3 + l2 + 2) >> 2;
998  SRC(0,3)=SRC(1,4)=SRC(2,5)=SRC(3,6)=SRC(4,7)= (l3 + 2*l2 + l1 + 2) >> 2;
999  SRC(0,2)=SRC(1,3)=SRC(2,4)=SRC(3,5)=SRC(4,6)=SRC(5,7)= (l2 + 2*l1 + l0 + 2) >> 2;
1000  SRC(0,1)=SRC(1,2)=SRC(2,3)=SRC(3,4)=SRC(4,5)=SRC(5,6)=SRC(6,7)= (l1 + 2*l0 + lt + 2) >> 2;
1001  SRC(0,0)=SRC(1,1)=SRC(2,2)=SRC(3,3)=SRC(4,4)=SRC(5,5)=SRC(6,6)=SRC(7,7)= (l0 + 2*lt + t0 + 2) >> 2;
1002  SRC(1,0)=SRC(2,1)=SRC(3,2)=SRC(4,3)=SRC(5,4)=SRC(6,5)=SRC(7,6)= (lt + 2*t0 + t1 + 2) >> 2;
1003  SRC(2,0)=SRC(3,1)=SRC(4,2)=SRC(5,3)=SRC(6,4)=SRC(7,5)= (t0 + 2*t1 + t2 + 2) >> 2;
1004  SRC(3,0)=SRC(4,1)=SRC(5,2)=SRC(6,3)=SRC(7,4)= (t1 + 2*t2 + t3 + 2) >> 2;
1005  SRC(4,0)=SRC(5,1)=SRC(6,2)=SRC(7,3)= (t2 + 2*t3 + t4 + 2) >> 2;
1006  SRC(5,0)=SRC(6,1)=SRC(7,2)= (t3 + 2*t4 + t5 + 2) >> 2;
1007  SRC(6,0)=SRC(7,1)= (t4 + 2*t5 + t6 + 2) >> 2;
1008  SRC(7,0)= (t5 + 2*t6 + t7 + 2) >> 2;
1009 }
1010 static void FUNCC(pred8x8l_vertical_right)(uint8_t *_src, int has_topleft,
1011  int has_topright, ptrdiff_t _stride)
1012 {
1013  pixel *src = (pixel*)_src;
1014  int stride = _stride>>(sizeof(pixel)-1);
1018  SRC(0,6)= (l5 + 2*l4 + l3 + 2) >> 2;
1019  SRC(0,7)= (l6 + 2*l5 + l4 + 2) >> 2;
1020  SRC(0,4)=SRC(1,6)= (l3 + 2*l2 + l1 + 2) >> 2;
1021  SRC(0,5)=SRC(1,7)= (l4 + 2*l3 + l2 + 2) >> 2;
1022  SRC(0,2)=SRC(1,4)=SRC(2,6)= (l1 + 2*l0 + lt + 2) >> 2;
1023  SRC(0,3)=SRC(1,5)=SRC(2,7)= (l2 + 2*l1 + l0 + 2) >> 2;
1024  SRC(0,1)=SRC(1,3)=SRC(2,5)=SRC(3,7)= (l0 + 2*lt + t0 + 2) >> 2;
1025  SRC(0,0)=SRC(1,2)=SRC(2,4)=SRC(3,6)= (lt + t0 + 1) >> 1;
1026  SRC(1,1)=SRC(2,3)=SRC(3,5)=SRC(4,7)= (lt + 2*t0 + t1 + 2) >> 2;
1027  SRC(1,0)=SRC(2,2)=SRC(3,4)=SRC(4,6)= (t0 + t1 + 1) >> 1;
1028  SRC(2,1)=SRC(3,3)=SRC(4,5)=SRC(5,7)= (t0 + 2*t1 + t2 + 2) >> 2;
1029  SRC(2,0)=SRC(3,2)=SRC(4,4)=SRC(5,6)= (t1 + t2 + 1) >> 1;
1030  SRC(3,1)=SRC(4,3)=SRC(5,5)=SRC(6,7)= (t1 + 2*t2 + t3 + 2) >> 2;
1031  SRC(3,0)=SRC(4,2)=SRC(5,4)=SRC(6,6)= (t2 + t3 + 1) >> 1;
1032  SRC(4,1)=SRC(5,3)=SRC(6,5)=SRC(7,7)= (t2 + 2*t3 + t4 + 2) >> 2;
1033  SRC(4,0)=SRC(5,2)=SRC(6,4)=SRC(7,6)= (t3 + t4 + 1) >> 1;
1034  SRC(5,1)=SRC(6,3)=SRC(7,5)= (t3 + 2*t4 + t5 + 2) >> 2;
1035  SRC(5,0)=SRC(6,2)=SRC(7,4)= (t4 + t5 + 1) >> 1;
1036  SRC(6,1)=SRC(7,3)= (t4 + 2*t5 + t6 + 2) >> 2;
1037  SRC(6,0)=SRC(7,2)= (t5 + t6 + 1) >> 1;
1038  SRC(7,1)= (t5 + 2*t6 + t7 + 2) >> 2;
1039  SRC(7,0)= (t6 + t7 + 1) >> 1;
1040 }
1041 static void FUNCC(pred8x8l_horizontal_down)(uint8_t *_src, int has_topleft,
1042  int has_topright, ptrdiff_t _stride)
1043 {
1044  pixel *src = (pixel*)_src;
1045  int stride = _stride>>(sizeof(pixel)-1);
1049  SRC(0,7)= (l6 + l7 + 1) >> 1;
1050  SRC(1,7)= (l5 + 2*l6 + l7 + 2) >> 2;
1051  SRC(0,6)=SRC(2,7)= (l5 + l6 + 1) >> 1;
1052  SRC(1,6)=SRC(3,7)= (l4 + 2*l5 + l6 + 2) >> 2;
1053  SRC(0,5)=SRC(2,6)=SRC(4,7)= (l4 + l5 + 1) >> 1;
1054  SRC(1,5)=SRC(3,6)=SRC(5,7)= (l3 + 2*l4 + l5 + 2) >> 2;
1055  SRC(0,4)=SRC(2,5)=SRC(4,6)=SRC(6,7)= (l3 + l4 + 1) >> 1;
1056  SRC(1,4)=SRC(3,5)=SRC(5,6)=SRC(7,7)= (l2 + 2*l3 + l4 + 2) >> 2;
1057  SRC(0,3)=SRC(2,4)=SRC(4,5)=SRC(6,6)= (l2 + l3 + 1) >> 1;
1058  SRC(1,3)=SRC(3,4)=SRC(5,5)=SRC(7,6)= (l1 + 2*l2 + l3 + 2) >> 2;
1059  SRC(0,2)=SRC(2,3)=SRC(4,4)=SRC(6,5)= (l1 + l2 + 1) >> 1;
1060  SRC(1,2)=SRC(3,3)=SRC(5,4)=SRC(7,5)= (l0 + 2*l1 + l2 + 2) >> 2;
1061  SRC(0,1)=SRC(2,2)=SRC(4,3)=SRC(6,4)= (l0 + l1 + 1) >> 1;
1062  SRC(1,1)=SRC(3,2)=SRC(5,3)=SRC(7,4)= (lt + 2*l0 + l1 + 2) >> 2;
1063  SRC(0,0)=SRC(2,1)=SRC(4,2)=SRC(6,3)= (lt + l0 + 1) >> 1;
1064  SRC(1,0)=SRC(3,1)=SRC(5,2)=SRC(7,3)= (l0 + 2*lt + t0 + 2) >> 2;
1065  SRC(2,0)=SRC(4,1)=SRC(6,2)= (t1 + 2*t0 + lt + 2) >> 2;
1066  SRC(3,0)=SRC(5,1)=SRC(7,2)= (t2 + 2*t1 + t0 + 2) >> 2;
1067  SRC(4,0)=SRC(6,1)= (t3 + 2*t2 + t1 + 2) >> 2;
1068  SRC(5,0)=SRC(7,1)= (t4 + 2*t3 + t2 + 2) >> 2;
1069  SRC(6,0)= (t5 + 2*t4 + t3 + 2) >> 2;
1070  SRC(7,0)= (t6 + 2*t5 + t4 + 2) >> 2;
1071 }
1072 static void FUNCC(pred8x8l_vertical_left)(uint8_t *_src, int has_topleft,
1073  int has_topright, ptrdiff_t _stride)
1074 {
1075  pixel *src = (pixel*)_src;
1076  int stride = _stride>>(sizeof(pixel)-1);
1079  SRC(0,0)= (t0 + t1 + 1) >> 1;
1080  SRC(0,1)= (t0 + 2*t1 + t2 + 2) >> 2;
1081  SRC(0,2)=SRC(1,0)= (t1 + t2 + 1) >> 1;
1082  SRC(0,3)=SRC(1,1)= (t1 + 2*t2 + t3 + 2) >> 2;
1083  SRC(0,4)=SRC(1,2)=SRC(2,0)= (t2 + t3 + 1) >> 1;
1084  SRC(0,5)=SRC(1,3)=SRC(2,1)= (t2 + 2*t3 + t4 + 2) >> 2;
1085  SRC(0,6)=SRC(1,4)=SRC(2,2)=SRC(3,0)= (t3 + t4 + 1) >> 1;
1086  SRC(0,7)=SRC(1,5)=SRC(2,3)=SRC(3,1)= (t3 + 2*t4 + t5 + 2) >> 2;
1087  SRC(1,6)=SRC(2,4)=SRC(3,2)=SRC(4,0)= (t4 + t5 + 1) >> 1;
1088  SRC(1,7)=SRC(2,5)=SRC(3,3)=SRC(4,1)= (t4 + 2*t5 + t6 + 2) >> 2;
1089  SRC(2,6)=SRC(3,4)=SRC(4,2)=SRC(5,0)= (t5 + t6 + 1) >> 1;
1090  SRC(2,7)=SRC(3,5)=SRC(4,3)=SRC(5,1)= (t5 + 2*t6 + t7 + 2) >> 2;
1091  SRC(3,6)=SRC(4,4)=SRC(5,2)=SRC(6,0)= (t6 + t7 + 1) >> 1;
1092  SRC(3,7)=SRC(4,5)=SRC(5,3)=SRC(6,1)= (t6 + 2*t7 + t8 + 2) >> 2;
1093  SRC(4,6)=SRC(5,4)=SRC(6,2)=SRC(7,0)= (t7 + t8 + 1) >> 1;
1094  SRC(4,7)=SRC(5,5)=SRC(6,3)=SRC(7,1)= (t7 + 2*t8 + t9 + 2) >> 2;
1095  SRC(5,6)=SRC(6,4)=SRC(7,2)= (t8 + t9 + 1) >> 1;
1096  SRC(5,7)=SRC(6,5)=SRC(7,3)= (t8 + 2*t9 + t10 + 2) >> 2;
1097  SRC(6,6)=SRC(7,4)= (t9 + t10 + 1) >> 1;
1098  SRC(6,7)=SRC(7,5)= (t9 + 2*t10 + t11 + 2) >> 2;
1099  SRC(7,6)= (t10 + t11 + 1) >> 1;
1100  SRC(7,7)= (t10 + 2*t11 + t12 + 2) >> 2;
1101 }
1102 static void FUNCC(pred8x8l_horizontal_up)(uint8_t *_src, int has_topleft,
1103  int has_topright, ptrdiff_t _stride)
1104 {
1105  pixel *src = (pixel*)_src;
1106  int stride = _stride>>(sizeof(pixel)-1);
1108  SRC(0,0)= (l0 + l1 + 1) >> 1;
1109  SRC(1,0)= (l0 + 2*l1 + l2 + 2) >> 2;
1110  SRC(0,1)=SRC(2,0)= (l1 + l2 + 1) >> 1;
1111  SRC(1,1)=SRC(3,0)= (l1 + 2*l2 + l3 + 2) >> 2;
1112  SRC(0,2)=SRC(2,1)=SRC(4,0)= (l2 + l3 + 1) >> 1;
1113  SRC(1,2)=SRC(3,1)=SRC(5,0)= (l2 + 2*l3 + l4 + 2) >> 2;
1114  SRC(0,3)=SRC(2,2)=SRC(4,1)=SRC(6,0)= (l3 + l4 + 1) >> 1;
1115  SRC(1,3)=SRC(3,2)=SRC(5,1)=SRC(7,0)= (l3 + 2*l4 + l5 + 2) >> 2;
1116  SRC(0,4)=SRC(2,3)=SRC(4,2)=SRC(6,1)= (l4 + l5 + 1) >> 1;
1117  SRC(1,4)=SRC(3,3)=SRC(5,2)=SRC(7,1)= (l4 + 2*l5 + l6 + 2) >> 2;
1118  SRC(0,5)=SRC(2,4)=SRC(4,3)=SRC(6,2)= (l5 + l6 + 1) >> 1;
1119  SRC(1,5)=SRC(3,4)=SRC(5,3)=SRC(7,2)= (l5 + 2*l6 + l7 + 2) >> 2;
1120  SRC(0,6)=SRC(2,5)=SRC(4,4)=SRC(6,3)= (l6 + l7 + 1) >> 1;
1121  SRC(1,6)=SRC(3,5)=SRC(5,4)=SRC(7,3)= (l6 + 3*l7 + 2) >> 2;
1122  SRC(0,7)=SRC(1,7)=SRC(2,6)=SRC(2,7)=SRC(3,6)=
1123  SRC(3,7)=SRC(4,5)=SRC(4,6)=SRC(4,7)=SRC(5,5)=
1124  SRC(5,6)=SRC(5,7)=SRC(6,4)=SRC(6,5)=SRC(6,6)=
1125  SRC(6,7)=SRC(7,4)=SRC(7,5)=SRC(7,6)=SRC(7,7)= l7;
1126 }
1127 
1128 static void FUNCC(pred8x8l_vertical_filter_add)(uint8_t *_src, int16_t *_block, int has_topleft,
1129  int has_topright, ptrdiff_t _stride)
1130 {
1131  int i;
1132  pixel *src = (pixel*)_src;
1133  const dctcoef *block = (const dctcoef*)_block;
1134  pixel pix[8];
1135  int stride = _stride>>(sizeof(pixel)-1);
1137 
1138  pix[0] = t0;
1139  pix[1] = t1;
1140  pix[2] = t2;
1141  pix[3] = t3;
1142  pix[4] = t4;
1143  pix[5] = t5;
1144  pix[6] = t6;
1145  pix[7] = t7;
1146 
1147  for(i=0; i<8; i++){
1148  pixel v = pix[i];
1149  src[0*stride]= v += block[0];
1150  src[1*stride]= v += block[8];
1151  src[2*stride]= v += block[16];
1152  src[3*stride]= v += block[24];
1153  src[4*stride]= v += block[32];
1154  src[5*stride]= v += block[40];
1155  src[6*stride]= v += block[48];
1156  src[7*stride]= v + block[56];
1157  src++;
1158  block++;
1159  }
1160 
1161  memset(_block, 0, sizeof(dctcoef) * 64);
1162 }
1163 
1164 static void FUNCC(pred8x8l_horizontal_filter_add)(uint8_t *_src, int16_t *_block, int has_topleft,
1165  int has_topright, ptrdiff_t _stride)
1166 {
1167  int i;
1168  pixel *src = (pixel*)_src;
1169  const dctcoef *block = (const dctcoef*)_block;
1170  pixel pix[8];
1171  int stride = _stride>>(sizeof(pixel)-1);
1173 
1174  pix[0] = l0;
1175  pix[1] = l1;
1176  pix[2] = l2;
1177  pix[3] = l3;
1178  pix[4] = l4;
1179  pix[5] = l5;
1180  pix[6] = l6;
1181  pix[7] = l7;
1182 
1183  for(i=0; i<8; i++){
1184  pixel v = pix[i];
1185  src[0]= v += block[0];
1186  src[1]= v += block[1];
1187  src[2]= v += block[2];
1188  src[3]= v += block[3];
1189  src[4]= v += block[4];
1190  src[5]= v += block[5];
1191  src[6]= v += block[6];
1192  src[7]= v + block[7];
1193  src+= stride;
1194  block+= 8;
1195  }
1196 
1197  memset(_block, 0, sizeof(dctcoef) * 64);
1198 }
1199 
1200 #undef PREDICT_8x8_LOAD_LEFT
1201 #undef PREDICT_8x8_LOAD_TOP
1202 #undef PREDICT_8x8_LOAD_TOPLEFT
1203 #undef PREDICT_8x8_LOAD_TOPRIGHT
1204 #undef PREDICT_8x8_DC
1205 #undef PTR
1206 #undef PT
1207 #undef PL
1208 #undef SRC
1209 
1210 static void FUNCC(pred4x4_vertical_add)(uint8_t *_pix, int16_t *_block,
1211  ptrdiff_t stride)
1212 {
1213  int i;
1214  pixel *pix = (pixel*)_pix;
1215  const dctcoef *block = (const dctcoef*)_block;
1216  stride >>= sizeof(pixel)-1;
1217  pix -= stride;
1218  for(i=0; i<4; i++){
1219  pixel v = pix[0];
1220  pix[1*stride]= v += block[0];
1221  pix[2*stride]= v += block[4];
1222  pix[3*stride]= v += block[8];
1223  pix[4*stride]= v + block[12];
1224  pix++;
1225  block++;
1226  }
1227 
1228  memset(_block, 0, sizeof(dctcoef) * 16);
1229 }
1230 
1231 static void FUNCC(pred4x4_horizontal_add)(uint8_t *_pix, int16_t *_block,
1232  ptrdiff_t stride)
1233 {
1234  int i;
1235  pixel *pix = (pixel*)_pix;
1236  const dctcoef *block = (const dctcoef*)_block;
1237  stride >>= sizeof(pixel)-1;
1238  for(i=0; i<4; i++){
1239  pixel v = pix[-1];
1240  pix[0]= v += block[0];
1241  pix[1]= v += block[1];
1242  pix[2]= v += block[2];
1243  pix[3]= v + block[3];
1244  pix+= stride;
1245  block+= 4;
1246  }
1247 
1248  memset(_block, 0, sizeof(dctcoef) * 16);
1249 }
1250 
1251 static void FUNCC(pred8x8l_vertical_add)(uint8_t *_pix, int16_t *_block,
1252  ptrdiff_t stride)
1253 {
1254  int i;
1255  pixel *pix = (pixel*)_pix;
1256  const dctcoef *block = (const dctcoef*)_block;
1257  stride >>= sizeof(pixel)-1;
1258  pix -= stride;
1259  for(i=0; i<8; i++){
1260  pixel v = pix[0];
1261  pix[1*stride]= v += block[0];
1262  pix[2*stride]= v += block[8];
1263  pix[3*stride]= v += block[16];
1264  pix[4*stride]= v += block[24];
1265  pix[5*stride]= v += block[32];
1266  pix[6*stride]= v += block[40];
1267  pix[7*stride]= v += block[48];
1268  pix[8*stride]= v + block[56];
1269  pix++;
1270  block++;
1271  }
1272 
1273  memset(_block, 0, sizeof(dctcoef) * 64);
1274 }
1275 
1276 static void FUNCC(pred8x8l_horizontal_add)(uint8_t *_pix, int16_t *_block,
1277  ptrdiff_t stride)
1278 {
1279  int i;
1280  pixel *pix = (pixel*)_pix;
1281  const dctcoef *block = (const dctcoef*)_block;
1282  stride >>= sizeof(pixel)-1;
1283  for(i=0; i<8; i++){
1284  pixel v = pix[-1];
1285  pix[0]= v += block[0];
1286  pix[1]= v += block[1];
1287  pix[2]= v += block[2];
1288  pix[3]= v += block[3];
1289  pix[4]= v += block[4];
1290  pix[5]= v += block[5];
1291  pix[6]= v += block[6];
1292  pix[7]= v + block[7];
1293  pix+= stride;
1294  block+= 8;
1295  }
1296 
1297  memset(_block, 0, sizeof(dctcoef) * 64);
1298 }
1299 
1300 static void FUNCC(pred16x16_vertical_add)(uint8_t *pix, const int *block_offset,
1301  int16_t *block,
1302  ptrdiff_t stride)
1303 {
1304  int i;
1305  for(i=0; i<16; i++)
1306  FUNCC(pred4x4_vertical_add)(pix + block_offset[i], block + i*16*sizeof(pixel), stride);
1307 }
1308 
1310  const int *block_offset,
1311  int16_t *block,
1312  ptrdiff_t stride)
1313 {
1314  int i;
1315  for(i=0; i<16; i++)
1316  FUNCC(pred4x4_horizontal_add)(pix + block_offset[i], block + i*16*sizeof(pixel), stride);
1317 }
1318 
1319 static void FUNCC(pred8x8_vertical_add)(uint8_t *pix, const int *block_offset,
1320  int16_t *block, ptrdiff_t stride)
1321 {
1322  int i;
1323  for(i=0; i<4; i++)
1324  FUNCC(pred4x4_vertical_add)(pix + block_offset[i], block + i*16*sizeof(pixel), stride);
1325 }
1326 
1327 static void FUNCC(pred8x16_vertical_add)(uint8_t *pix, const int *block_offset,
1328  int16_t *block, ptrdiff_t stride)
1329 {
1330  int i;
1331  for(i=0; i<4; i++)
1332  FUNCC(pred4x4_vertical_add)(pix + block_offset[i], block + i*16*sizeof(pixel), stride);
1333  for(i=4; i<8; i++)
1334  FUNCC(pred4x4_vertical_add)(pix + block_offset[i+4], block + i*16*sizeof(pixel), stride);
1335 }
1336 
1337 static void FUNCC(pred8x8_horizontal_add)(uint8_t *pix, const int *block_offset,
1338  int16_t *block,
1339  ptrdiff_t stride)
1340 {
1341  int i;
1342  for(i=0; i<4; i++)
1343  FUNCC(pred4x4_horizontal_add)(pix + block_offset[i], block + i*16*sizeof(pixel), stride);
1344 }
1345 
1347  const int *block_offset,
1348  int16_t *block, ptrdiff_t stride)
1349 {
1350  int i;
1351  for(i=0; i<4; i++)
1352  FUNCC(pred4x4_horizontal_add)(pix + block_offset[i], block + i*16*sizeof(pixel), stride);
1353  for(i=4; i<8; i++)
1354  FUNCC(pred4x4_horizontal_add)(pix + block_offset[i+4], block + i*16*sizeof(pixel), stride);
1355 }
static void FUNCC() pred8x16_plane(uint8_t *_src, ptrdiff_t _stride)
#define NULL
Definition: coverity.c:32
static void FUNCC() pred4x4_dc(uint8_t *_src, const uint8_t *topright, ptrdiff_t _stride)
static void FUNCC() pred8x8l_dc(uint8_t *_src, int has_topleft, int has_topright, ptrdiff_t _stride)
static void FUNCC() pred4x4_vertical_right(uint8_t *_src, const uint8_t *topright, ptrdiff_t _stride)
static void FUNC() pred8x8_mad_cow_dc_l0t(uint8_t *src, ptrdiff_t stride)
#define AV_RN4PA
#define t9
Definition: regdef.h:54
#define PREDICT_8x8_DC(v)
static void FUNCC() pred4x4_horizontal_add(uint8_t *_pix, int16_t *_block, ptrdiff_t stride)
static void FUNC() pred8x8_mad_cow_dc_l00(uint8_t *src, ptrdiff_t stride)
static void FUNCC() pred8x8l_down_left(uint8_t *_src, int has_topleft, int has_topright, ptrdiff_t _stride)
static void FUNCC() pred8x8l_down_right(uint8_t *_src, int has_topleft, int has_topright, ptrdiff_t _stride)
static void FUNCC() pred8x8_horizontal(uint8_t *_src, ptrdiff_t stride)
#define BIT_DEPTH
static void FUNCC() pred8x8l_horizontal(uint8_t *_src, int has_topleft, int has_topright, ptrdiff_t _stride)
const char * b
Definition: vf_curves.c:113
#define ROW(y)
static void FUNCC() pred8x8l_vertical_right(uint8_t *_src, int has_topleft, int has_topright, ptrdiff_t _stride)
#define pixel4
static void FUNCC() pred8x16_top_dc(uint8_t *_src, ptrdiff_t stride)
#define t8
Definition: regdef.h:53
#define PRED8x8_X(n, v)
static void FUNCC() pred8x8l_128_dc(uint8_t *_src, int has_topleft, int has_topright, ptrdiff_t _stride)
static void FUNCC() pred4x4_down_left(uint8_t *_src, const uint8_t *_topright, ptrdiff_t _stride)
static int16_t block[64]
Definition: dct.c:113
#define t7
Definition: regdef.h:35
static void FUNCC() pred4x4_129_dc(uint8_t *_src, const uint8_t *topright, ptrdiff_t _stride)
#define t12
Definition: regdef.h:58
uint8_t
static void FUNCC() pred16x16_vertical(uint8_t *_src, ptrdiff_t _stride)
static void FUNCC() pred8x8l_horizontal_down(uint8_t *_src, int has_topleft, int has_topright, ptrdiff_t _stride)
<<(BIT_DEPTH-1))+0) PRED8x8_X(129,(1<<(BIT_DEPTH-1))+1) staticvoidFUNCC(pred8x16_128_dc)(uint8_t *_src, ptrdiff_tstride){FUNCC(pred8x8_128_dc)(_src, stride);FUNCC(pred8x8_128_dc)(_src+8 *stride, stride);}staticvoidFUNCC(pred8x8_left_dc)(uint8_t *_src, ptrdiff_tstride){inti;intdc0, dc2;pixel4dc0splat, dc2splat;pixel *src=(pixel *) _src;stride >>=sizeof(pixel)-1;dc0=dc2=0;for(i=0;i< 4;i++){dc0+=src[-1+i *stride];dc2+=src[-1+(i+4)*stride];}dc0splat=PIXEL_SPLAT_X4((dc0+2)>> dc2splat
#define PRED16x16_X(n, v)
#define H
Definition: swscale.c:354
static void FUNCC() pred8x8l_vertical_add(uint8_t *_pix, int16_t *_block, ptrdiff_t stride)
#define t11
Definition: regdef.h:56
#define t0
Definition: regdef.h:28
static void FUNCC() pred8x16_horizontal(uint8_t *_src, ptrdiff_t stride)
static void FUNCC() pred4x4_vertical_add(uint8_t *_pix, int16_t *_block, ptrdiff_t stride)
static void FUNC() pred8x16_mad_cow_dc_l0t(uint8_t *src, ptrdiff_t stride)
static void FUNCC() pred8x16_left_dc(uint8_t *_src, ptrdiff_t stride)
static void FUNCC() pred4x4_vertical(uint8_t *_src, const uint8_t *topright, ptrdiff_t _stride)
static void FUNCC() pred16x16_dc(uint8_t *_src, ptrdiff_t stride)
#define FUNC(a)
#define t10
Definition: regdef.h:55
static int t15(InterplayACMContext *s, unsigned ind, unsigned col)
Definition: interplayacm.c:320
#define t1
Definition: regdef.h:29
static void FUNCC() pred8x8l_vertical_left(uint8_t *_src, int has_topleft, int has_topright, ptrdiff_t _stride)
static void FUNCC() pred4x4_128_dc(uint8_t *_src, const uint8_t *topright, ptrdiff_t _stride)
#define PREDICT_8x8_LOAD_LEFT
#define t3
Definition: regdef.h:31
static void FUNC() pred8x8_mad_cow_dc_0l0(uint8_t *src, ptrdiff_t stride)
static void FUNCC() pred8x8l_horizontal_filter_add(uint8_t *_src, int16_t *_block, int has_topleft, int has_topright, ptrdiff_t _stride)
static void FUNCC() pred4x4_127_dc(uint8_t *_src, const uint8_t *topright, ptrdiff_t _stride)
static void FUNCC() pred4x4_vertical_left(uint8_t *_src, const uint8_t *_topright, ptrdiff_t _stride)
static void FUNCC() pred8x8_plane(uint8_t *_src, ptrdiff_t _stride)
#define PREDICT_8x8_LOAD_TOPLEFT
static void FUNCC() pred8x16_dc(uint8_t *_src, ptrdiff_t stride)
static void FUNCC() pred8x8l_top_dc(uint8_t *_src, int has_topleft, int has_topright, ptrdiff_t _stride)
static void FUNCC() pred8x8_vertical_add(uint8_t *pix, const int *block_offset, int16_t *block, ptrdiff_t stride)
static void FUNCC() pred8x16_vertical(uint8_t *_src, ptrdiff_t _stride)
static void FUNCC() pred8x8l_vertical(uint8_t *_src, int has_topleft, int has_topright, ptrdiff_t _stride)
#define src
Definition: vp9dsp.c:530
static void FUNCC() pred16x16_horizontal_add(uint8_t *pix, const int *block_offset, int16_t *block, ptrdiff_t stride)
static void FUNC() pred8x8_mad_cow_dc_0lt(uint8_t *src, ptrdiff_t stride)
static void FUNCC() pred16x16_plane(uint8_t *src, ptrdiff_t stride)
#define src1
Definition: h264pred.c:139
static void FUNC() pred8x16_mad_cow_dc_0l0(uint8_t *src, ptrdiff_t stride)
<<(BIT_DEPTH-1))+0) PRED16x16_X(129,(1<<(BIT_DEPTH-1))+1) staticinlinevoidFUNCC(pred16x16_plane_compat)(uint8_t *_src, ptrdiff_t_stride, constintsvq3, constintrv40){inti, j, k;inta;INIT_CLIPpixel *src=(pixel *) _src;intstride=_stride >>(sizeof(pixel)-1);constpixel *constsrc0=src+7-stride;constpixel *src1=src+8 *stride-1;constpixel *src2=src1-2 *stride;intH=src0[1]-src0[-1];intV=src1[0]-src2[0];for(k=2;k<=8;++k){src1+=stride;src2-=stride;H+=k *(src0[k]-src0[-k]);V+=k *(src1[0]-src2[0]);}if(svq3){H=(5 *(H/4))/16;V=(5 *(V/4))/16;i=H;H=V;V=i;}elseif(rv40){H=(H+(H >> V
#define PREDICT_16x16_DC(v)
static void FUNCC() pred8x8_horizontal_add(uint8_t *pix, const int *block_offset, int16_t *block, ptrdiff_t stride)
#define dctcoef
#define PREDICT_8x8_LOAD_TOPRIGHT
static void FUNCC() pred4x4_left_dc(uint8_t *_src, const uint8_t *topright, ptrdiff_t _stride)
#define src0
Definition: h264pred.c:138
#define t5
Definition: regdef.h:33
static void FUNCC() pred8x8l_vertical_filter_add(uint8_t *_src, int16_t *_block, int has_topleft, int has_topright, ptrdiff_t _stride)
static void FUNCC() pred8x8_top_dc(uint8_t *_src, ptrdiff_t stride)
static void FUNCC() pred4x4_horizontal(uint8_t *_src, const uint8_t *topright, ptrdiff_t _stride)
static void FUNCC() pred8x16_horizontal_add(uint8_t *pix, const int *block_offset, int16_t *block, ptrdiff_t stride)
uint8_t pixel
Definition: tiny_ssim.c:42
static void FUNCC() pred8x16_vertical_add(uint8_t *pix, const int *block_offset, int16_t *block, ptrdiff_t stride)
#define INIT_CLIP
#define LOAD_LEFT_EDGE
#define LOAD_TOP_EDGE
static void FUNC() pred8x16_mad_cow_dc_l00(uint8_t *src, ptrdiff_t stride)
GLint GLenum GLboolean GLsizei stride
Definition: opengl_enc.c:105
static void FUNCC() pred16x16_left_dc(uint8_t *_src, ptrdiff_t stride)
#define t6
Definition: regdef.h:34
static void FUNCC() pred4x4_horizontal_up(uint8_t *_src, const uint8_t *topright, ptrdiff_t _stride)
static void FUNCC() pred8x8_dc(uint8_t *_src, ptrdiff_t stride)
static void FUNCC() pred8x8l_horizontal_up(uint8_t *_src, int has_topleft, int has_topright, ptrdiff_t _stride)
static double c[64]
static void FUNCC() pred8x8_vertical(uint8_t *_src, ptrdiff_t _stride)
#define t4
Definition: regdef.h:32
static void FUNCC() pred16x16_top_dc(uint8_t *_src, ptrdiff_t stride)
#define LOAD_TOP_RIGHT_EDGE
uint8_t pi<< 24) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_U8, uint8_t,(*(constuint8_t *) pi-0x80)*(1.0f/(1<< 7))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_U8, uint8_t,(*(constuint8_t *) pi-0x80)*(1.0/(1<< 7))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_S16, int16_t,(*(constint16_t *) pi >>8)+0x80) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_S16, int16_t,*(constint16_t *) pi *(1.0f/(1<< 15))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_S16, int16_t,*(constint16_t *) pi *(1.0/(1<< 15))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_S32, int32_t,(*(constint32_t *) pi >>24)+0x80) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_S32, int32_t,*(constint32_t *) pi *(1.0f/(1U<< 31))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_S32, int32_t,*(constint32_t *) pi *(1.0/(1U<< 31))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_FLT, float, av_clip_uint8(lrintf(*(constfloat *) pi *(1<< 7))+0x80)) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_FLT, float, av_clip_int16(lrintf(*(constfloat *) pi *(1<< 15)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_FLT, float, av_clipl_int32(llrintf(*(constfloat *) pi *(1U<< 31)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_DBL, double, av_clip_uint8(lrint(*(constdouble *) pi *(1<< 7))+0x80)) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_DBL, double, av_clip_int16(lrint(*(constdouble *) pi *(1<< 15)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_DBL, double, av_clipl_int32(llrint(*(constdouble *) pi *(1U<< 31))))#defineSET_CONV_FUNC_GROUP(ofmt, ifmt) staticvoidset_generic_function(AudioConvert *ac){}voidff_audio_convert_free(AudioConvert **ac){if(!*ac) return;ff_dither_free(&(*ac) ->dc);av_freep(ac);}AudioConvert *ff_audio_convert_alloc(AVAudioResampleContext *avr, enumAVSampleFormatout_fmt, enumAVSampleFormatin_fmt, intchannels, intsample_rate, intapply_map){AudioConvert *ac;intin_planar, out_planar;ac=av_mallocz(sizeof(*ac));if(!ac) returnNULL;ac->avr=avr;ac->out_fmt=out_fmt;ac->in_fmt=in_fmt;ac->channels=channels;ac->apply_map=apply_map;if(avr->dither_method!=AV_RESAMPLE_DITHER_NONE &&av_get_packed_sample_fmt(out_fmt)==AV_SAMPLE_FMT_S16 &&av_get_bytes_per_sample(in_fmt)>2){ac->dc=ff_dither_alloc(avr, out_fmt, in_fmt, channels, sample_rate, apply_map);if(!ac->dc){av_free(ac);returnNULL;}returnac;}in_planar=ff_sample_fmt_is_planar(in_fmt, channels);out_planar=ff_sample_fmt_is_planar(out_fmt, channels);if(in_planar==out_planar){ac->func_type=CONV_FUNC_TYPE_FLAT;ac->planes=in_planar?ac->channels:1;}elseif(in_planar) ac->func_type=CONV_FUNC_TYPE_INTERLEAVE;elseac->func_type=CONV_FUNC_TYPE_DEINTERLEAVE;set_generic_function(ac);if(ARCH_AARCH64) ff_audio_convert_init_aarch64(ac);if(ARCH_ARM) ff_audio_convert_init_arm(ac);if(ARCH_X86) ff_audio_convert_init_x86(ac);returnac;}intff_audio_convert(AudioConvert *ac, AudioData *out, AudioData *in){intuse_generic=1;intlen=in->nb_samples;intp;if(ac->dc){av_log(ac->avr, AV_LOG_TRACE,"%dsamples-audio_convert:%sto%s(dithered)\n", len, av_get_sample_fmt_name(ac->in_fmt), av_get_sample_fmt_name(ac->out_fmt));returnff_convert_dither(ac-> dc
#define PREDICT_8x8_LOAD_TOP
#define AV_WN4PA
static void FUNCC() pred16x16_horizontal(uint8_t *_src, ptrdiff_t stride)
#define stride
static void FUNCC() pred4x4_top_dc(uint8_t *_src, const uint8_t *topright, ptrdiff_t _stride)
static void FUNCC() pred4x4_down_right(uint8_t *_src, const uint8_t *topright, ptrdiff_t _stride)
#define FUNCC(a)
static void FUNC() pred8x16_mad_cow_dc_0lt(uint8_t *src, ptrdiff_t stride)
static void FUNCC() pred8x8l_left_dc(uint8_t *_src, int has_topleft, int has_topright, ptrdiff_t _stride)
static void FUNCC() pred8x8l_horizontal_add(uint8_t *_pix, int16_t *_block, ptrdiff_t stride)
#define PIXEL_SPLAT_X4(x)
#define t2
Definition: regdef.h:30
static void FUNCC() pred4x4_horizontal_down(uint8_t *_src, const uint8_t *topright, ptrdiff_t _stride)
#define CLIP(a)
#define SRC(x, y)
static void FUNCC() pred16x16_vertical_add(uint8_t *pix, const int *block_offset, int16_t *block, ptrdiff_t stride)