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vp9dsp_template.c
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1 /*
2  * VP9 compatible video decoder
3  *
4  * Copyright (C) 2013 Ronald S. Bultje <rsbultje gmail com>
5  * Copyright (C) 2013 Clément Bœsch <u pkh me>
6  *
7  * This file is part of FFmpeg.
8  *
9  * FFmpeg is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU Lesser General Public
11  * License as published by the Free Software Foundation; either
12  * version 2.1 of the License, or (at your option) any later version.
13  *
14  * FFmpeg is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17  * Lesser General Public License for more details.
18  *
19  * You should have received a copy of the GNU Lesser General Public
20  * License along with FFmpeg; if not, write to the Free Software
21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22  */
23 
24 #include "libavutil/common.h"
25 #include "bit_depth_template.c"
26 #include "vp9dsp.h"
27 
28 #if BIT_DEPTH != 12
29 
30 // FIXME see whether we can merge parts of this (perhaps at least 4x4 and 8x8)
31 // back with h264pred.[ch]
32 
33 static void vert_4x4_c(uint8_t *_dst, ptrdiff_t stride,
34  const uint8_t *left, const uint8_t *_top)
35 {
36  pixel *dst = (pixel *) _dst;
37  const pixel *top = (const pixel *) _top;
38  pixel4 p4 = AV_RN4PA(top);
39 
40  stride /= sizeof(pixel);
41  AV_WN4PA(dst + stride * 0, p4);
42  AV_WN4PA(dst + stride * 1, p4);
43  AV_WN4PA(dst + stride * 2, p4);
44  AV_WN4PA(dst + stride * 3, p4);
45 }
46 
47 static void vert_8x8_c(uint8_t *_dst, ptrdiff_t stride,
48  const uint8_t *left, const uint8_t *_top)
49 {
50  pixel *dst = (pixel *) _dst;
51  const pixel *top = (const pixel *) _top;
52  pixel4 p4a = AV_RN4PA(top + 0);
53  pixel4 p4b = AV_RN4PA(top + 4);
54  int y;
55 
56  stride /= sizeof(pixel);
57  for (y = 0; y < 8; y++) {
58  AV_WN4PA(dst + 0, p4a);
59  AV_WN4PA(dst + 4, p4b);
60  dst += stride;
61  }
62 }
63 
64 static void vert_16x16_c(uint8_t *_dst, ptrdiff_t stride,
65  const uint8_t *left, const uint8_t *_top)
66 {
67  pixel *dst = (pixel *) _dst;
68  const pixel *top = (const pixel *) _top;
69  pixel4 p4a = AV_RN4PA(top + 0);
70  pixel4 p4b = AV_RN4PA(top + 4);
71  pixel4 p4c = AV_RN4PA(top + 8);
72  pixel4 p4d = AV_RN4PA(top + 12);
73  int y;
74 
75  stride /= sizeof(pixel);
76  for (y = 0; y < 16; y++) {
77  AV_WN4PA(dst + 0, p4a);
78  AV_WN4PA(dst + 4, p4b);
79  AV_WN4PA(dst + 8, p4c);
80  AV_WN4PA(dst + 12, p4d);
81  dst += stride;
82  }
83 }
84 
85 static void vert_32x32_c(uint8_t *_dst, ptrdiff_t stride,
86  const uint8_t *left, const uint8_t *_top)
87 {
88  pixel *dst = (pixel *) _dst;
89  const pixel *top = (const pixel *) _top;
90  pixel4 p4a = AV_RN4PA(top + 0);
91  pixel4 p4b = AV_RN4PA(top + 4);
92  pixel4 p4c = AV_RN4PA(top + 8);
93  pixel4 p4d = AV_RN4PA(top + 12);
94  pixel4 p4e = AV_RN4PA(top + 16);
95  pixel4 p4f = AV_RN4PA(top + 20);
96  pixel4 p4g = AV_RN4PA(top + 24);
97  pixel4 p4h = AV_RN4PA(top + 28);
98  int y;
99 
100  stride /= sizeof(pixel);
101  for (y = 0; y < 32; y++) {
102  AV_WN4PA(dst + 0, p4a);
103  AV_WN4PA(dst + 4, p4b);
104  AV_WN4PA(dst + 8, p4c);
105  AV_WN4PA(dst + 12, p4d);
106  AV_WN4PA(dst + 16, p4e);
107  AV_WN4PA(dst + 20, p4f);
108  AV_WN4PA(dst + 24, p4g);
109  AV_WN4PA(dst + 28, p4h);
110  dst += stride;
111  }
112 }
113 
114 static void hor_4x4_c(uint8_t *_dst, ptrdiff_t stride,
115  const uint8_t *_left, const uint8_t *top)
116 {
117  pixel *dst = (pixel *) _dst;
118  const pixel *left = (const pixel *) _left;
119 
120  stride /= sizeof(pixel);
121  AV_WN4PA(dst + stride * 0, PIXEL_SPLAT_X4(left[3]));
122  AV_WN4PA(dst + stride * 1, PIXEL_SPLAT_X4(left[2]));
123  AV_WN4PA(dst + stride * 2, PIXEL_SPLAT_X4(left[1]));
124  AV_WN4PA(dst + stride * 3, PIXEL_SPLAT_X4(left[0]));
125 }
126 
127 static void hor_8x8_c(uint8_t *_dst, ptrdiff_t stride,
128  const uint8_t *_left, const uint8_t *top)
129 {
130  pixel *dst = (pixel *) _dst;
131  const pixel *left = (const pixel *) _left;
132  int y;
133 
134  stride /= sizeof(pixel);
135  for (y = 0; y < 8; y++) {
136  pixel4 p4 = PIXEL_SPLAT_X4(left[7 - y]);
137 
138  AV_WN4PA(dst + 0, p4);
139  AV_WN4PA(dst + 4, p4);
140  dst += stride;
141  }
142 }
143 
144 static void hor_16x16_c(uint8_t *_dst, ptrdiff_t stride,
145  const uint8_t *_left, const uint8_t *top)
146 {
147  pixel *dst = (pixel *) _dst;
148  const pixel *left = (const pixel *) _left;
149  int y;
150 
151  stride /= sizeof(pixel);
152  for (y = 0; y < 16; y++) {
153  pixel4 p4 = PIXEL_SPLAT_X4(left[15 - y]);
154 
155  AV_WN4PA(dst + 0, p4);
156  AV_WN4PA(dst + 4, p4);
157  AV_WN4PA(dst + 8, p4);
158  AV_WN4PA(dst + 12, p4);
159  dst += stride;
160  }
161 }
162 
163 static void hor_32x32_c(uint8_t *_dst, ptrdiff_t stride,
164  const uint8_t *_left, const uint8_t *top)
165 {
166  pixel *dst = (pixel *) _dst;
167  const pixel *left = (const pixel *) _left;
168  int y;
169 
170  stride /= sizeof(pixel);
171  for (y = 0; y < 32; y++) {
172  pixel4 p4 = PIXEL_SPLAT_X4(left[31 - y]);
173 
174  AV_WN4PA(dst + 0, p4);
175  AV_WN4PA(dst + 4, p4);
176  AV_WN4PA(dst + 8, p4);
177  AV_WN4PA(dst + 12, p4);
178  AV_WN4PA(dst + 16, p4);
179  AV_WN4PA(dst + 20, p4);
180  AV_WN4PA(dst + 24, p4);
181  AV_WN4PA(dst + 28, p4);
182  dst += stride;
183  }
184 }
185 
186 #endif /* BIT_DEPTH != 12 */
187 
188 static void tm_4x4_c(uint8_t *_dst, ptrdiff_t stride,
189  const uint8_t *_left, const uint8_t *_top)
190 {
191  pixel *dst = (pixel *) _dst;
192  const pixel *left = (const pixel *) _left;
193  const pixel *top = (const pixel *) _top;
194  int y, tl = top[-1];
195 
196  stride /= sizeof(pixel);
197  for (y = 0; y < 4; y++) {
198  int l_m_tl = left[3 - y] - tl;
199 
200  dst[0] = av_clip_pixel(top[0] + l_m_tl);
201  dst[1] = av_clip_pixel(top[1] + l_m_tl);
202  dst[2] = av_clip_pixel(top[2] + l_m_tl);
203  dst[3] = av_clip_pixel(top[3] + l_m_tl);
204  dst += stride;
205  }
206 }
207 
208 static void tm_8x8_c(uint8_t *_dst, ptrdiff_t stride,
209  const uint8_t *_left, const uint8_t *_top)
210 {
211  pixel *dst = (pixel *) _dst;
212  const pixel *left = (const pixel *) _left;
213  const pixel *top = (const pixel *) _top;
214  int y, tl = top[-1];
215 
216  stride /= sizeof(pixel);
217  for (y = 0; y < 8; y++) {
218  int l_m_tl = left[7 - y] - tl;
219 
220  dst[0] = av_clip_pixel(top[0] + l_m_tl);
221  dst[1] = av_clip_pixel(top[1] + l_m_tl);
222  dst[2] = av_clip_pixel(top[2] + l_m_tl);
223  dst[3] = av_clip_pixel(top[3] + l_m_tl);
224  dst[4] = av_clip_pixel(top[4] + l_m_tl);
225  dst[5] = av_clip_pixel(top[5] + l_m_tl);
226  dst[6] = av_clip_pixel(top[6] + l_m_tl);
227  dst[7] = av_clip_pixel(top[7] + l_m_tl);
228  dst += stride;
229  }
230 }
231 
232 static void tm_16x16_c(uint8_t *_dst, ptrdiff_t stride,
233  const uint8_t *_left, const uint8_t *_top)
234 {
235  pixel *dst = (pixel *) _dst;
236  const pixel *left = (const pixel *) _left;
237  const pixel *top = (const pixel *) _top;
238  int y, tl = top[-1];
239 
240  stride /= sizeof(pixel);
241  for (y = 0; y < 16; y++) {
242  int l_m_tl = left[15 - y] - tl;
243 
244  dst[ 0] = av_clip_pixel(top[ 0] + l_m_tl);
245  dst[ 1] = av_clip_pixel(top[ 1] + l_m_tl);
246  dst[ 2] = av_clip_pixel(top[ 2] + l_m_tl);
247  dst[ 3] = av_clip_pixel(top[ 3] + l_m_tl);
248  dst[ 4] = av_clip_pixel(top[ 4] + l_m_tl);
249  dst[ 5] = av_clip_pixel(top[ 5] + l_m_tl);
250  dst[ 6] = av_clip_pixel(top[ 6] + l_m_tl);
251  dst[ 7] = av_clip_pixel(top[ 7] + l_m_tl);
252  dst[ 8] = av_clip_pixel(top[ 8] + l_m_tl);
253  dst[ 9] = av_clip_pixel(top[ 9] + l_m_tl);
254  dst[10] = av_clip_pixel(top[10] + l_m_tl);
255  dst[11] = av_clip_pixel(top[11] + l_m_tl);
256  dst[12] = av_clip_pixel(top[12] + l_m_tl);
257  dst[13] = av_clip_pixel(top[13] + l_m_tl);
258  dst[14] = av_clip_pixel(top[14] + l_m_tl);
259  dst[15] = av_clip_pixel(top[15] + l_m_tl);
260  dst += stride;
261  }
262 }
263 
264 static void tm_32x32_c(uint8_t *_dst, ptrdiff_t stride,
265  const uint8_t *_left, const uint8_t *_top)
266 {
267  pixel *dst = (pixel *) _dst;
268  const pixel *left = (const pixel *) _left;
269  const pixel *top = (const pixel *) _top;
270  int y, tl = top[-1];
271 
272  stride /= sizeof(pixel);
273  for (y = 0; y < 32; y++) {
274  int l_m_tl = left[31 - y] - tl;
275 
276  dst[ 0] = av_clip_pixel(top[ 0] + l_m_tl);
277  dst[ 1] = av_clip_pixel(top[ 1] + l_m_tl);
278  dst[ 2] = av_clip_pixel(top[ 2] + l_m_tl);
279  dst[ 3] = av_clip_pixel(top[ 3] + l_m_tl);
280  dst[ 4] = av_clip_pixel(top[ 4] + l_m_tl);
281  dst[ 5] = av_clip_pixel(top[ 5] + l_m_tl);
282  dst[ 6] = av_clip_pixel(top[ 6] + l_m_tl);
283  dst[ 7] = av_clip_pixel(top[ 7] + l_m_tl);
284  dst[ 8] = av_clip_pixel(top[ 8] + l_m_tl);
285  dst[ 9] = av_clip_pixel(top[ 9] + l_m_tl);
286  dst[10] = av_clip_pixel(top[10] + l_m_tl);
287  dst[11] = av_clip_pixel(top[11] + l_m_tl);
288  dst[12] = av_clip_pixel(top[12] + l_m_tl);
289  dst[13] = av_clip_pixel(top[13] + l_m_tl);
290  dst[14] = av_clip_pixel(top[14] + l_m_tl);
291  dst[15] = av_clip_pixel(top[15] + l_m_tl);
292  dst[16] = av_clip_pixel(top[16] + l_m_tl);
293  dst[17] = av_clip_pixel(top[17] + l_m_tl);
294  dst[18] = av_clip_pixel(top[18] + l_m_tl);
295  dst[19] = av_clip_pixel(top[19] + l_m_tl);
296  dst[20] = av_clip_pixel(top[20] + l_m_tl);
297  dst[21] = av_clip_pixel(top[21] + l_m_tl);
298  dst[22] = av_clip_pixel(top[22] + l_m_tl);
299  dst[23] = av_clip_pixel(top[23] + l_m_tl);
300  dst[24] = av_clip_pixel(top[24] + l_m_tl);
301  dst[25] = av_clip_pixel(top[25] + l_m_tl);
302  dst[26] = av_clip_pixel(top[26] + l_m_tl);
303  dst[27] = av_clip_pixel(top[27] + l_m_tl);
304  dst[28] = av_clip_pixel(top[28] + l_m_tl);
305  dst[29] = av_clip_pixel(top[29] + l_m_tl);
306  dst[30] = av_clip_pixel(top[30] + l_m_tl);
307  dst[31] = av_clip_pixel(top[31] + l_m_tl);
308  dst += stride;
309  }
310 }
311 
312 #if BIT_DEPTH != 12
313 
314 static void dc_4x4_c(uint8_t *_dst, ptrdiff_t stride,
315  const uint8_t *_left, const uint8_t *_top)
316 {
317  pixel *dst = (pixel *) _dst;
318  const pixel *left = (const pixel *) _left;
319  const pixel *top = (const pixel *) _top;
320  pixel4 dc = PIXEL_SPLAT_X4((left[0] + left[1] + left[2] + left[3] +
321  top[0] + top[1] + top[2] + top[3] + 4) >> 3);
322 
323  stride /= sizeof(pixel);
324  AV_WN4PA(dst + stride * 0, dc);
325  AV_WN4PA(dst + stride * 1, dc);
326  AV_WN4PA(dst + stride * 2, dc);
327  AV_WN4PA(dst + stride * 3, dc);
328 }
329 
330 static void dc_8x8_c(uint8_t *_dst, ptrdiff_t stride,
331  const uint8_t *_left, const uint8_t *_top)
332 {
333  pixel *dst = (pixel *) _dst;
334  const pixel *left = (const pixel *) _left;
335  const pixel *top = (const pixel *) _top;
336  pixel4 dc = PIXEL_SPLAT_X4
337  ((left[0] + left[1] + left[2] + left[3] + left[4] + left[5] +
338  left[6] + left[7] + top[0] + top[1] + top[2] + top[3] +
339  top[4] + top[5] + top[6] + top[7] + 8) >> 4);
340  int y;
341 
342  stride /= sizeof(pixel);
343  for (y = 0; y < 8; y++) {
344  AV_WN4PA(dst + 0, dc);
345  AV_WN4PA(dst + 4, dc);
346  dst += stride;
347  }
348 }
349 
350 static void dc_16x16_c(uint8_t *_dst, ptrdiff_t stride,
351  const uint8_t *_left, const uint8_t *_top)
352 {
353  pixel *dst = (pixel *) _dst;
354  const pixel *left = (const pixel *) _left;
355  const pixel *top = (const pixel *) _top;
356  pixel4 dc = PIXEL_SPLAT_X4
357  ((left[0] + left[1] + left[2] + left[3] + left[4] + left[5] + left[6] +
358  left[7] + left[8] + left[9] + left[10] + left[11] + left[12] +
359  left[13] + left[14] + left[15] + top[0] + top[1] + top[2] + top[3] +
360  top[4] + top[5] + top[6] + top[7] + top[8] + top[9] + top[10] +
361  top[11] + top[12] + top[13] + top[14] + top[15] + 16) >> 5);
362  int y;
363 
364  stride /= sizeof(pixel);
365  for (y = 0; y < 16; y++) {
366  AV_WN4PA(dst + 0, dc);
367  AV_WN4PA(dst + 4, dc);
368  AV_WN4PA(dst + 8, dc);
369  AV_WN4PA(dst + 12, dc);
370  dst += stride;
371  }
372 }
373 
374 static void dc_32x32_c(uint8_t *_dst, ptrdiff_t stride,
375  const uint8_t *_left, const uint8_t *_top)
376 {
377  pixel *dst = (pixel *) _dst;
378  const pixel *left = (const pixel *) _left;
379  const pixel *top = (const pixel *) _top;
380  pixel4 dc = PIXEL_SPLAT_X4
381  ((left[0] + left[1] + left[2] + left[3] + left[4] + left[5] + left[6] +
382  left[7] + left[8] + left[9] + left[10] + left[11] + left[12] +
383  left[13] + left[14] + left[15] + left[16] + left[17] + left[18] +
384  left[19] + left[20] + left[21] + left[22] + left[23] + left[24] +
385  left[25] + left[26] + left[27] + left[28] + left[29] + left[30] +
386  left[31] + top[0] + top[1] + top[2] + top[3] + top[4] + top[5] +
387  top[6] + top[7] + top[8] + top[9] + top[10] + top[11] + top[12] +
388  top[13] + top[14] + top[15] + top[16] + top[17] + top[18] + top[19] +
389  top[20] + top[21] + top[22] + top[23] + top[24] + top[25] + top[26] +
390  top[27] + top[28] + top[29] + top[30] + top[31] + 32) >> 6);
391  int y;
392 
393  stride /= sizeof(pixel);
394  for (y = 0; y < 32; y++) {
395  AV_WN4PA(dst + 0, dc);
396  AV_WN4PA(dst + 4, dc);
397  AV_WN4PA(dst + 8, dc);
398  AV_WN4PA(dst + 12, dc);
399  AV_WN4PA(dst + 16, dc);
400  AV_WN4PA(dst + 20, dc);
401  AV_WN4PA(dst + 24, dc);
402  AV_WN4PA(dst + 28, dc);
403  dst += stride;
404  }
405 }
406 
407 static void dc_left_4x4_c(uint8_t *_dst, ptrdiff_t stride,
408  const uint8_t *_left, const uint8_t *top)
409 {
410  pixel *dst = (pixel *) _dst;
411  const pixel *left = (const pixel *) _left;
412  pixel4 dc = PIXEL_SPLAT_X4((left[0] + left[1] + left[2] + left[3] + 2) >> 2);
413 
414  stride /= sizeof(pixel);
415  AV_WN4PA(dst + stride * 0, dc);
416  AV_WN4PA(dst + stride * 1, dc);
417  AV_WN4PA(dst + stride * 2, dc);
418  AV_WN4PA(dst + stride * 3, dc);
419 }
420 
421 static void dc_left_8x8_c(uint8_t *_dst, ptrdiff_t stride,
422  const uint8_t *_left, const uint8_t *top)
423 {
424  pixel *dst = (pixel *) _dst;
425  const pixel *left = (const pixel *) _left;
426  pixel4 dc = PIXEL_SPLAT_X4
427  ((left[0] + left[1] + left[2] + left[3] +
428  left[4] + left[5] + left[6] + left[7] + 4) >> 3);
429  int y;
430 
431  stride /= sizeof(pixel);
432  for (y = 0; y < 8; y++) {
433  AV_WN4PA(dst + 0, dc);
434  AV_WN4PA(dst + 4, dc);
435  dst += stride;
436  }
437 }
438 
439 static void dc_left_16x16_c(uint8_t *_dst, ptrdiff_t stride,
440  const uint8_t *_left, const uint8_t *top)
441 {
442  pixel *dst = (pixel *) _dst;
443  const pixel *left = (const pixel *) _left;
444  pixel4 dc = PIXEL_SPLAT_X4
445  ((left[0] + left[1] + left[2] + left[3] + left[4] + left[5] +
446  left[6] + left[7] + left[8] + left[9] + left[10] + left[11] +
447  left[12] + left[13] + left[14] + left[15] + 8) >> 4);
448  int y;
449 
450  stride /= sizeof(pixel);
451  for (y = 0; y < 16; y++) {
452  AV_WN4PA(dst + 0, dc);
453  AV_WN4PA(dst + 4, dc);
454  AV_WN4PA(dst + 8, dc);
455  AV_WN4PA(dst + 12, dc);
456  dst += stride;
457  }
458 }
459 
460 static void dc_left_32x32_c(uint8_t *_dst, ptrdiff_t stride,
461  const uint8_t *_left, const uint8_t *top)
462 {
463  pixel *dst = (pixel *) _dst;
464  const pixel *left = (const pixel *) _left;
465  pixel4 dc = PIXEL_SPLAT_X4
466  ((left[0] + left[1] + left[2] + left[3] + left[4] + left[5] +
467  left[6] + left[7] + left[8] + left[9] + left[10] + left[11] +
468  left[12] + left[13] + left[14] + left[15] + left[16] + left[17] +
469  left[18] + left[19] + left[20] + left[21] + left[22] + left[23] +
470  left[24] + left[25] + left[26] + left[27] + left[28] + left[29] +
471  left[30] + left[31] + 16) >> 5);
472  int y;
473 
474  stride /= sizeof(pixel);
475  for (y = 0; y < 32; y++) {
476  AV_WN4PA(dst + 0, dc);
477  AV_WN4PA(dst + 4, dc);
478  AV_WN4PA(dst + 8, dc);
479  AV_WN4PA(dst + 12, dc);
480  AV_WN4PA(dst + 16, dc);
481  AV_WN4PA(dst + 20, dc);
482  AV_WN4PA(dst + 24, dc);
483  AV_WN4PA(dst + 28, dc);
484  dst += stride;
485  }
486 }
487 
488 static void dc_top_4x4_c(uint8_t *_dst, ptrdiff_t stride,
489  const uint8_t *left, const uint8_t *_top)
490 {
491  pixel *dst = (pixel *) _dst;
492  const pixel *top = (const pixel *) _top;
493  pixel4 dc = PIXEL_SPLAT_X4((top[0] + top[1] + top[2] + top[3] + 2) >> 2);
494 
495  stride /= sizeof(pixel);
496  AV_WN4PA(dst + stride * 0, dc);
497  AV_WN4PA(dst + stride * 1, dc);
498  AV_WN4PA(dst + stride * 2, dc);
499  AV_WN4PA(dst + stride * 3, dc);
500 }
501 
502 static void dc_top_8x8_c(uint8_t *_dst, ptrdiff_t stride,
503  const uint8_t *left, const uint8_t *_top)
504 {
505  pixel *dst = (pixel *) _dst;
506  const pixel *top = (const pixel *) _top;
507  pixel4 dc = PIXEL_SPLAT_X4
508  ((top[0] + top[1] + top[2] + top[3] +
509  top[4] + top[5] + top[6] + top[7] + 4) >> 3);
510  int y;
511 
512  stride /= sizeof(pixel);
513  for (y = 0; y < 8; y++) {
514  AV_WN4PA(dst + 0, dc);
515  AV_WN4PA(dst + 4, dc);
516  dst += stride;
517  }
518 }
519 
520 static void dc_top_16x16_c(uint8_t *_dst, ptrdiff_t stride,
521  const uint8_t *left, const uint8_t *_top)
522 {
523  pixel *dst = (pixel *) _dst;
524  const pixel *top = (const pixel *) _top;
525  pixel4 dc = PIXEL_SPLAT_X4
526  ((top[0] + top[1] + top[2] + top[3] + top[4] + top[5] +
527  top[6] + top[7] + top[8] + top[9] + top[10] + top[11] +
528  top[12] + top[13] + top[14] + top[15] + 8) >> 4);
529  int y;
530 
531  stride /= sizeof(pixel);
532  for (y = 0; y < 16; y++) {
533  AV_WN4PA(dst + 0, dc);
534  AV_WN4PA(dst + 4, dc);
535  AV_WN4PA(dst + 8, dc);
536  AV_WN4PA(dst + 12, dc);
537  dst += stride;
538  }
539 }
540 
541 static void dc_top_32x32_c(uint8_t *_dst, ptrdiff_t stride,
542  const uint8_t *left, const uint8_t *_top)
543 {
544  pixel *dst = (pixel *) _dst;
545  const pixel *top = (const pixel *) _top;
546  pixel4 dc = PIXEL_SPLAT_X4
547  ((top[0] + top[1] + top[2] + top[3] + top[4] + top[5] +
548  top[6] + top[7] + top[8] + top[9] + top[10] + top[11] +
549  top[12] + top[13] + top[14] + top[15] + top[16] + top[17] +
550  top[18] + top[19] + top[20] + top[21] + top[22] + top[23] +
551  top[24] + top[25] + top[26] + top[27] + top[28] + top[29] +
552  top[30] + top[31] + 16) >> 5);
553  int y;
554 
555  stride /= sizeof(pixel);
556  for (y = 0; y < 32; y++) {
557  AV_WN4PA(dst + 0, dc);
558  AV_WN4PA(dst + 4, dc);
559  AV_WN4PA(dst + 8, dc);
560  AV_WN4PA(dst + 12, dc);
561  AV_WN4PA(dst + 16, dc);
562  AV_WN4PA(dst + 20, dc);
563  AV_WN4PA(dst + 24, dc);
564  AV_WN4PA(dst + 28, dc);
565  dst += stride;
566  }
567 }
568 
569 #endif /* BIT_DEPTH != 12 */
570 
571 static void dc_128_4x4_c(uint8_t *_dst, ptrdiff_t stride,
572  const uint8_t *left, const uint8_t *top)
573 {
574  pixel *dst = (pixel *) _dst;
575  pixel4 val = PIXEL_SPLAT_X4(128 << (BIT_DEPTH - 8));
576 
577  stride /= sizeof(pixel);
578  AV_WN4PA(dst + stride * 0, val);
579  AV_WN4PA(dst + stride * 1, val);
580  AV_WN4PA(dst + stride * 2, val);
581  AV_WN4PA(dst + stride * 3, val);
582 }
583 
584 static void dc_128_8x8_c(uint8_t *_dst, ptrdiff_t stride,
585  const uint8_t *left, const uint8_t *top)
586 {
587  pixel *dst = (pixel *) _dst;
588  pixel4 val = PIXEL_SPLAT_X4(128 << (BIT_DEPTH - 8));
589  int y;
590 
591  stride /= sizeof(pixel);
592  for (y = 0; y < 8; y++) {
593  AV_WN4PA(dst + 0, val);
594  AV_WN4PA(dst + 4, val);
595  dst += stride;
596  }
597 }
598 
599 static void dc_128_16x16_c(uint8_t *_dst, ptrdiff_t stride,
600  const uint8_t *left, const uint8_t *top)
601 {
602  pixel *dst = (pixel *) _dst;
603  pixel4 val = PIXEL_SPLAT_X4(128 << (BIT_DEPTH - 8));
604  int y;
605 
606  stride /= sizeof(pixel);
607  for (y = 0; y < 16; y++) {
608  AV_WN4PA(dst + 0, val);
609  AV_WN4PA(dst + 4, val);
610  AV_WN4PA(dst + 8, val);
611  AV_WN4PA(dst + 12, val);
612  dst += stride;
613  }
614 }
615 
616 static void dc_128_32x32_c(uint8_t *_dst, ptrdiff_t stride,
617  const uint8_t *left, const uint8_t *top)
618 {
619  pixel *dst = (pixel *) _dst;
620  pixel4 val = PIXEL_SPLAT_X4(128 << (BIT_DEPTH - 8));
621  int y;
622 
623  stride /= sizeof(pixel);
624  for (y = 0; y < 32; y++) {
625  AV_WN4PA(dst + 0, val);
626  AV_WN4PA(dst + 4, val);
627  AV_WN4PA(dst + 8, val);
628  AV_WN4PA(dst + 12, val);
629  AV_WN4PA(dst + 16, val);
630  AV_WN4PA(dst + 20, val);
631  AV_WN4PA(dst + 24, val);
632  AV_WN4PA(dst + 28, val);
633  dst += stride;
634  }
635 }
636 
637 static void dc_127_4x4_c(uint8_t *_dst, ptrdiff_t stride,
638  const uint8_t *left, const uint8_t *top)
639 {
640  pixel *dst = (pixel *) _dst;
641  pixel4 val = PIXEL_SPLAT_X4((128 << (BIT_DEPTH - 8)) - 1);
642 
643  stride /= sizeof(pixel);
644  AV_WN4PA(dst + stride * 0, val);
645  AV_WN4PA(dst + stride * 1, val);
646  AV_WN4PA(dst + stride * 2, val);
647  AV_WN4PA(dst + stride * 3, val);}
648 
649 static void dc_127_8x8_c(uint8_t *_dst, ptrdiff_t stride,
650  const uint8_t *left, const uint8_t *top)
651 {
652  pixel *dst = (pixel *) _dst;
653  pixel4 val = PIXEL_SPLAT_X4((128 << (BIT_DEPTH - 8)) - 1);
654  int y;
655 
656  stride /= sizeof(pixel);
657  for (y = 0; y < 8; y++) {
658  AV_WN4PA(dst + 0, val);
659  AV_WN4PA(dst + 4, val);
660  dst += stride;
661  }
662 }
663 
664 static void dc_127_16x16_c(uint8_t *_dst, ptrdiff_t stride,
665  const uint8_t *left, const uint8_t *top)
666 {
667  pixel *dst = (pixel *) _dst;
668  pixel4 val = PIXEL_SPLAT_X4((128 << (BIT_DEPTH - 8)) - 1);
669  int y;
670 
671  stride /= sizeof(pixel);
672  for (y = 0; y < 16; y++) {
673  AV_WN4PA(dst + 0, val);
674  AV_WN4PA(dst + 4, val);
675  AV_WN4PA(dst + 8, val);
676  AV_WN4PA(dst + 12, val);
677  dst += stride;
678  }
679 }
680 
681 static void dc_127_32x32_c(uint8_t *_dst, ptrdiff_t stride,
682  const uint8_t *left, const uint8_t *top)
683 {
684  pixel *dst = (pixel *) _dst;
685  pixel4 val = PIXEL_SPLAT_X4((128 << (BIT_DEPTH - 8)) - 1);
686  int y;
687 
688  stride /= sizeof(pixel);
689  for (y = 0; y < 32; y++) {
690  AV_WN4PA(dst + 0, val);
691  AV_WN4PA(dst + 4, val);
692  AV_WN4PA(dst + 8, val);
693  AV_WN4PA(dst + 12, val);
694  AV_WN4PA(dst + 16, val);
695  AV_WN4PA(dst + 20, val);
696  AV_WN4PA(dst + 24, val);
697  AV_WN4PA(dst + 28, val);
698  dst += stride;
699  }
700 }
701 
702 static void dc_129_4x4_c(uint8_t *_dst, ptrdiff_t stride,
703  const uint8_t *left, const uint8_t *top)
704 {
705  pixel *dst = (pixel *) _dst;
706  pixel4 val = PIXEL_SPLAT_X4((128 << (BIT_DEPTH - 8)) + 1);
707 
708  stride /= sizeof(pixel);
709  AV_WN4PA(dst + stride * 0, val);
710  AV_WN4PA(dst + stride * 1, val);
711  AV_WN4PA(dst + stride * 2, val);
712  AV_WN4PA(dst + stride * 3, val);
713 }
714 
715 static void dc_129_8x8_c(uint8_t *_dst, ptrdiff_t stride,
716  const uint8_t *left, const uint8_t *top)
717 {
718  pixel *dst = (pixel *) _dst;
719  pixel4 val = PIXEL_SPLAT_X4((128 << (BIT_DEPTH - 8)) + 1);
720  int y;
721 
722  stride /= sizeof(pixel);
723  for (y = 0; y < 8; y++) {
724  AV_WN4PA(dst + 0, val);
725  AV_WN4PA(dst + 4, val);
726  dst += stride;
727  }
728 }
729 
730 static void dc_129_16x16_c(uint8_t *_dst, ptrdiff_t stride,
731  const uint8_t *left, const uint8_t *top)
732 {
733  pixel *dst = (pixel *) _dst;
734  pixel4 val = PIXEL_SPLAT_X4((128 << (BIT_DEPTH - 8)) + 1);
735  int y;
736 
737  stride /= sizeof(pixel);
738  for (y = 0; y < 16; y++) {
739  AV_WN4PA(dst + 0, val);
740  AV_WN4PA(dst + 4, val);
741  AV_WN4PA(dst + 8, val);
742  AV_WN4PA(dst + 12, val);
743  dst += stride;
744  }
745 }
746 
747 static void dc_129_32x32_c(uint8_t *_dst, ptrdiff_t stride,
748  const uint8_t *left, const uint8_t *top)
749 {
750  pixel *dst = (pixel *) _dst;
751  pixel4 val = PIXEL_SPLAT_X4((128 << (BIT_DEPTH - 8)) + 1);
752  int y;
753 
754  stride /= sizeof(pixel);
755  for (y = 0; y < 32; y++) {
756  AV_WN4PA(dst + 0, val);
757  AV_WN4PA(dst + 4, val);
758  AV_WN4PA(dst + 8, val);
759  AV_WN4PA(dst + 12, val);
760  AV_WN4PA(dst + 16, val);
761  AV_WN4PA(dst + 20, val);
762  AV_WN4PA(dst + 24, val);
763  AV_WN4PA(dst + 28, val);
764  dst += stride;
765  }
766 }
767 
768 #if BIT_DEPTH != 12
769 
770 #if BIT_DEPTH == 8
771 #define memset_bpc memset
772 #else
773 static inline void memset_bpc(uint16_t *dst, int val, int len) {
774  int n;
775  for (n = 0; n < len; n++) {
776  dst[n] = val;
777  }
778 }
779 #endif
780 
781 #define DST(x, y) dst[(x) + (y) * stride]
782 
783 static void diag_downleft_4x4_c(uint8_t *_dst, ptrdiff_t stride,
784  const uint8_t *left, const uint8_t *_top)
785 {
786  pixel *dst = (pixel *) _dst;
787  const pixel *top = (const pixel *) _top;
788  int a0 = top[0], a1 = top[1], a2 = top[2], a3 = top[3],
789  a4 = top[4], a5 = top[5], a6 = top[6], a7 = top[7];
790 
791  stride /= sizeof(pixel);
792  DST(0,0) = (a0 + a1 * 2 + a2 + 2) >> 2;
793  DST(1,0) = DST(0,1) = (a1 + a2 * 2 + a3 + 2) >> 2;
794  DST(2,0) = DST(1,1) = DST(0,2) = (a2 + a3 * 2 + a4 + 2) >> 2;
795  DST(3,0) = DST(2,1) = DST(1,2) = DST(0,3) = (a3 + a4 * 2 + a5 + 2) >> 2;
796  DST(3,1) = DST(2,2) = DST(1,3) = (a4 + a5 * 2 + a6 + 2) >> 2;
797  DST(3,2) = DST(2,3) = (a5 + a6 * 2 + a7 + 2) >> 2;
798  DST(3,3) = a7; // note: this is different from vp8 and such
799 }
800 
801 #define def_diag_downleft(size) \
802 static void diag_downleft_##size##x##size##_c(uint8_t *_dst, ptrdiff_t stride, \
803  const uint8_t *left, const uint8_t *_top) \
804 { \
805  pixel *dst = (pixel *) _dst; \
806  const pixel *top = (const pixel *) _top; \
807  int i, j; \
808  pixel v[size - 1]; \
809 \
810  stride /= sizeof(pixel); \
811  for (i = 0; i < size - 2; i++) \
812  v[i] = (top[i] + top[i + 1] * 2 + top[i + 2] + 2) >> 2; \
813  v[size - 2] = (top[size - 2] + top[size - 1] * 3 + 2) >> 2; \
814 \
815  for (j = 0; j < size; j++) { \
816  memcpy(dst + j*stride, v + j, (size - 1 - j) * sizeof(pixel)); \
817  memset_bpc(dst + j*stride + size - 1 - j, top[size - 1], j + 1); \
818  } \
819 }
820 
821 def_diag_downleft(8)
822 def_diag_downleft(16)
823 def_diag_downleft(32)
824 
825 static void diag_downright_4x4_c(uint8_t *_dst, ptrdiff_t stride,
826  const uint8_t *_left, const uint8_t *_top)
827 {
828  pixel *dst = (pixel *) _dst;
829  const pixel *top = (const pixel *) _top;
830  const pixel *left = (const pixel *) _left;
831  int tl = top[-1], a0 = top[0], a1 = top[1], a2 = top[2], a3 = top[3],
832  l0 = left[3], l1 = left[2], l2 = left[1], l3 = left[0];
833 
834  stride /= sizeof(pixel);
835  DST(0,3) = (l1 + l2 * 2 + l3 + 2) >> 2;
836  DST(0,2) = DST(1,3) = (l0 + l1 * 2 + l2 + 2) >> 2;
837  DST(0,1) = DST(1,2) = DST(2,3) = (tl + l0 * 2 + l1 + 2) >> 2;
838  DST(0,0) = DST(1,1) = DST(2,2) = DST(3,3) = (l0 + tl * 2 + a0 + 2) >> 2;
839  DST(1,0) = DST(2,1) = DST(3,2) = (tl + a0 * 2 + a1 + 2) >> 2;
840  DST(2,0) = DST(3,1) = (a0 + a1 * 2 + a2 + 2) >> 2;
841  DST(3,0) = (a1 + a2 * 2 + a3 + 2) >> 2;
842 }
843 
844 #define def_diag_downright(size) \
845 static void diag_downright_##size##x##size##_c(uint8_t *_dst, ptrdiff_t stride, \
846  const uint8_t *_left, const uint8_t *_top) \
847 { \
848  pixel *dst = (pixel *) _dst; \
849  const pixel *top = (const pixel *) _top; \
850  const pixel *left = (const pixel *) _left; \
851  int i, j; \
852  pixel v[size + size - 1]; \
853 \
854  stride /= sizeof(pixel); \
855  for (i = 0; i < size - 2; i++) { \
856  v[i ] = (left[i] + left[i + 1] * 2 + left[i + 2] + 2) >> 2; \
857  v[size + 1 + i] = (top[i] + top[i + 1] * 2 + top[i + 2] + 2) >> 2; \
858  } \
859  v[size - 2] = (left[size - 2] + left[size - 1] * 2 + top[-1] + 2) >> 2; \
860  v[size - 1] = (left[size - 1] + top[-1] * 2 + top[ 0] + 2) >> 2; \
861  v[size ] = (top[-1] + top[0] * 2 + top[ 1] + 2) >> 2; \
862 \
863  for (j = 0; j < size; j++) \
864  memcpy(dst + j*stride, v + size - 1 - j, size * sizeof(pixel)); \
865 }
866 
867 def_diag_downright(8)
868 def_diag_downright(16)
869 def_diag_downright(32)
870 
871 static void vert_right_4x4_c(uint8_t *_dst, ptrdiff_t stride,
872  const uint8_t *_left, const uint8_t *_top)
873 {
874  pixel *dst = (pixel *) _dst;
875  const pixel *top = (const pixel *) _top;
876  const pixel *left = (const pixel *) _left;
877  int tl = top[-1], a0 = top[0], a1 = top[1], a2 = top[2], a3 = top[3],
878  l0 = left[3], l1 = left[2], l2 = left[1];
879 
880  stride /= sizeof(pixel);
881  DST(0,3) = (l0 + l1 * 2 + l2 + 2) >> 2;
882  DST(0,2) = (tl + l0 * 2 + l1 + 2) >> 2;
883  DST(0,0) = DST(1,2) = (tl + a0 + 1) >> 1;
884  DST(0,1) = DST(1,3) = (l0 + tl * 2 + a0 + 2) >> 2;
885  DST(1,0) = DST(2,2) = (a0 + a1 + 1) >> 1;
886  DST(1,1) = DST(2,3) = (tl + a0 * 2 + a1 + 2) >> 2;
887  DST(2,0) = DST(3,2) = (a1 + a2 + 1) >> 1;
888  DST(2,1) = DST(3,3) = (a0 + a1 * 2 + a2 + 2) >> 2;
889  DST(3,0) = (a2 + a3 + 1) >> 1;
890  DST(3,1) = (a1 + a2 * 2 + a3 + 2) >> 2;
891 }
892 
893 #define def_vert_right(size) \
894 static void vert_right_##size##x##size##_c(uint8_t *_dst, ptrdiff_t stride, \
895  const uint8_t *_left, const uint8_t *_top) \
896 { \
897  pixel *dst = (pixel *) _dst; \
898  const pixel *top = (const pixel *) _top; \
899  const pixel *left = (const pixel *) _left; \
900  int i, j; \
901  pixel ve[size + size/2 - 1], vo[size + size/2 - 1]; \
902 \
903  stride /= sizeof(pixel); \
904  for (i = 0; i < size/2 - 2; i++) { \
905  vo[i] = (left[i*2 + 3] + left[i*2 + 2] * 2 + left[i*2 + 1] + 2) >> 2; \
906  ve[i] = (left[i*2 + 4] + left[i*2 + 3] * 2 + left[i*2 + 2] + 2) >> 2; \
907  } \
908  vo[size/2 - 2] = (left[size - 1] + left[size - 2] * 2 + left[size - 3] + 2) >> 2; \
909  ve[size/2 - 2] = (top[-1] + left[size - 1] * 2 + left[size - 2] + 2) >> 2; \
910 \
911  ve[size/2 - 1] = (top[-1] + top[0] + 1) >> 1; \
912  vo[size/2 - 1] = (left[size - 1] + top[-1] * 2 + top[0] + 2) >> 2; \
913  for (i = 0; i < size - 1; i++) { \
914  ve[size/2 + i] = (top[i] + top[i + 1] + 1) >> 1; \
915  vo[size/2 + i] = (top[i - 1] + top[i] * 2 + top[i + 1] + 2) >> 2; \
916  } \
917 \
918  for (j = 0; j < size / 2; j++) { \
919  memcpy(dst + j*2 *stride, ve + size/2 - 1 - j, size * sizeof(pixel)); \
920  memcpy(dst + (j*2 + 1)*stride, vo + size/2 - 1 - j, size * sizeof(pixel)); \
921  } \
922 }
923 
924 def_vert_right(8)
925 def_vert_right(16)
926 def_vert_right(32)
927 
928 static void hor_down_4x4_c(uint8_t *_dst, ptrdiff_t stride,
929  const uint8_t *_left, const uint8_t *_top)
930 {
931  pixel *dst = (pixel *) _dst;
932  const pixel *top = (const pixel *) _top;
933  const pixel *left = (const pixel *) _left;
934  int l0 = left[3], l1 = left[2], l2 = left[1], l3 = left[0],
935  tl = top[-1], a0 = top[0], a1 = top[1], a2 = top[2];
936 
937  stride /= sizeof(pixel);
938  DST(2,0) = (tl + a0 * 2 + a1 + 2) >> 2;
939  DST(3,0) = (a0 + a1 * 2 + a2 + 2) >> 2;
940  DST(0,0) = DST(2,1) = (tl + l0 + 1) >> 1;
941  DST(1,0) = DST(3,1) = (a0 + tl * 2 + l0 + 2) >> 2;
942  DST(0,1) = DST(2,2) = (l0 + l1 + 1) >> 1;
943  DST(1,1) = DST(3,2) = (tl + l0 * 2 + l1 + 2) >> 2;
944  DST(0,2) = DST(2,3) = (l1 + l2 + 1) >> 1;
945  DST(1,2) = DST(3,3) = (l0 + l1 * 2 + l2 + 2) >> 2;
946  DST(0,3) = (l2 + l3 + 1) >> 1;
947  DST(1,3) = (l1 + l2 * 2 + l3 + 2) >> 2;
948 }
949 
950 #define def_hor_down(size) \
951 static void hor_down_##size##x##size##_c(uint8_t *_dst, ptrdiff_t stride, \
952  const uint8_t *_left, const uint8_t *_top) \
953 { \
954  pixel *dst = (pixel *) _dst; \
955  const pixel *top = (const pixel *) _top; \
956  const pixel *left = (const pixel *) _left; \
957  int i, j; \
958  pixel v[size * 3 - 2]; \
959 \
960  stride /= sizeof(pixel); \
961  for (i = 0; i < size - 2; i++) { \
962  v[i*2 ] = (left[i + 1] + left[i + 0] + 1) >> 1; \
963  v[i*2 + 1] = (left[i + 2] + left[i + 1] * 2 + left[i + 0] + 2) >> 2; \
964  v[size*2 + i] = (top[i - 1] + top[i] * 2 + top[i + 1] + 2) >> 2; \
965  } \
966  v[size*2 - 2] = (top[-1] + left[size - 1] + 1) >> 1; \
967  v[size*2 - 4] = (left[size - 1] + left[size - 2] + 1) >> 1; \
968  v[size*2 - 1] = (top[0] + top[-1] * 2 + left[size - 1] + 2) >> 2; \
969  v[size*2 - 3] = (top[-1] + left[size - 1] * 2 + left[size - 2] + 2) >> 2; \
970 \
971  for (j = 0; j < size; j++) \
972  memcpy(dst + j*stride, v + size*2 - 2 - j*2, size * sizeof(pixel)); \
973 }
974 
975 def_hor_down(8)
976 def_hor_down(16)
977 def_hor_down(32)
978 
979 static void vert_left_4x4_c(uint8_t *_dst, ptrdiff_t stride,
980  const uint8_t *left, const uint8_t *_top)
981 {
982  pixel *dst = (pixel *) _dst;
983  const pixel *top = (const pixel *) _top;
984  int a0 = top[0], a1 = top[1], a2 = top[2], a3 = top[3],
985  a4 = top[4], a5 = top[5], a6 = top[6];
986 
987  stride /= sizeof(pixel);
988  DST(0,0) = (a0 + a1 + 1) >> 1;
989  DST(0,1) = (a0 + a1 * 2 + a2 + 2) >> 2;
990  DST(1,0) = DST(0,2) = (a1 + a2 + 1) >> 1;
991  DST(1,1) = DST(0,3) = (a1 + a2 * 2 + a3 + 2) >> 2;
992  DST(2,0) = DST(1,2) = (a2 + a3 + 1) >> 1;
993  DST(2,1) = DST(1,3) = (a2 + a3 * 2 + a4 + 2) >> 2;
994  DST(3,0) = DST(2,2) = (a3 + a4 + 1) >> 1;
995  DST(3,1) = DST(2,3) = (a3 + a4 * 2 + a5 + 2) >> 2;
996  DST(3,2) = (a4 + a5 + 1) >> 1;
997  DST(3,3) = (a4 + a5 * 2 + a6 + 2) >> 2;
998 }
999 
1000 #define def_vert_left(size) \
1001 static void vert_left_##size##x##size##_c(uint8_t *_dst, ptrdiff_t stride, \
1002  const uint8_t *left, const uint8_t *_top) \
1003 { \
1004  pixel *dst = (pixel *) _dst; \
1005  const pixel *top = (const pixel *) _top; \
1006  int i, j; \
1007  pixel ve[size - 1], vo[size - 1]; \
1008 \
1009  stride /= sizeof(pixel); \
1010  for (i = 0; i < size - 2; i++) { \
1011  ve[i] = (top[i] + top[i + 1] + 1) >> 1; \
1012  vo[i] = (top[i] + top[i + 1] * 2 + top[i + 2] + 2) >> 2; \
1013  } \
1014  ve[size - 2] = (top[size - 2] + top[size - 1] + 1) >> 1; \
1015  vo[size - 2] = (top[size - 2] + top[size - 1] * 3 + 2) >> 2; \
1016 \
1017  for (j = 0; j < size / 2; j++) { \
1018  memcpy(dst + j*2 * stride, ve + j, (size - j - 1) * sizeof(pixel)); \
1019  memset_bpc(dst + j*2 * stride + size - j - 1, top[size - 1], j + 1); \
1020  memcpy(dst + (j*2 + 1) * stride, vo + j, (size - j - 1) * sizeof(pixel)); \
1021  memset_bpc(dst + (j*2 + 1) * stride + size - j - 1, top[size - 1], j + 1); \
1022  } \
1023 }
1024 
1025 def_vert_left(8)
1026 def_vert_left(16)
1027 def_vert_left(32)
1028 
1029 static void hor_up_4x4_c(uint8_t *_dst, ptrdiff_t stride,
1030  const uint8_t *_left, const uint8_t *top)
1031 {
1032  pixel *dst = (pixel *) _dst;
1033  const pixel *left = (const pixel *) _left;
1034  int l0 = left[0], l1 = left[1], l2 = left[2], l3 = left[3];
1035 
1036  stride /= sizeof(pixel);
1037  DST(0,0) = (l0 + l1 + 1) >> 1;
1038  DST(1,0) = (l0 + l1 * 2 + l2 + 2) >> 2;
1039  DST(0,1) = DST(2,0) = (l1 + l2 + 1) >> 1;
1040  DST(1,1) = DST(3,0) = (l1 + l2 * 2 + l3 + 2) >> 2;
1041  DST(0,2) = DST(2,1) = (l2 + l3 + 1) >> 1;
1042  DST(1,2) = DST(3,1) = (l2 + l3 * 3 + 2) >> 2;
1043  DST(0,3) = DST(1,3) = DST(2,2) = DST(2,3) = DST(3,2) = DST(3,3) = l3;
1044 }
1045 
1046 #define def_hor_up(size) \
1047 static void hor_up_##size##x##size##_c(uint8_t *_dst, ptrdiff_t stride, \
1048  const uint8_t *_left, const uint8_t *top) \
1049 { \
1050  pixel *dst = (pixel *) _dst; \
1051  const pixel *left = (const pixel *) _left; \
1052  int i, j; \
1053  pixel v[size*2 - 2]; \
1054 \
1055  stride /= sizeof(pixel); \
1056  for (i = 0; i < size - 2; i++) { \
1057  v[i*2 ] = (left[i] + left[i + 1] + 1) >> 1; \
1058  v[i*2 + 1] = (left[i] + left[i + 1] * 2 + left[i + 2] + 2) >> 2; \
1059  } \
1060  v[size*2 - 4] = (left[size - 2] + left[size - 1] + 1) >> 1; \
1061  v[size*2 - 3] = (left[size - 2] + left[size - 1] * 3 + 2) >> 2; \
1062 \
1063  for (j = 0; j < size / 2; j++) \
1064  memcpy(dst + j*stride, v + j*2, size * sizeof(pixel)); \
1065  for (j = size / 2; j < size; j++) { \
1066  memcpy(dst + j*stride, v + j*2, (size*2 - 2 - j*2) * sizeof(pixel)); \
1067  memset_bpc(dst + j*stride + size*2 - 2 - j*2, left[size - 1], \
1068  2 + j*2 - size); \
1069  } \
1070 }
1071 
1072 def_hor_up(8)
1073 def_hor_up(16)
1074 def_hor_up(32)
1075 
1076 #undef DST
1077 
1078 #endif /* BIT_DEPTH != 12 */
1079 
1080 #if BIT_DEPTH != 8
1081 void ff_vp9dsp_intrapred_init_10(VP9DSPContext *dsp);
1082 #endif
1083 #if BIT_DEPTH != 10
1084 static
1085 #endif
1086 av_cold void FUNC(ff_vp9dsp_intrapred_init)(VP9DSPContext *dsp)
1087 {
1088 #define init_intra_pred_bd_aware(tx, sz) \
1089  dsp->intra_pred[tx][TM_VP8_PRED] = tm_##sz##_c; \
1090  dsp->intra_pred[tx][DC_128_PRED] = dc_128_##sz##_c; \
1091  dsp->intra_pred[tx][DC_127_PRED] = dc_127_##sz##_c; \
1092  dsp->intra_pred[tx][DC_129_PRED] = dc_129_##sz##_c
1093 
1094 #if BIT_DEPTH == 12
1095  ff_vp9dsp_intrapred_init_10(dsp);
1096 #define init_intra_pred(tx, sz) \
1097  init_intra_pred_bd_aware(tx, sz)
1098 #else
1099  #define init_intra_pred(tx, sz) \
1100  dsp->intra_pred[tx][VERT_PRED] = vert_##sz##_c; \
1101  dsp->intra_pred[tx][HOR_PRED] = hor_##sz##_c; \
1102  dsp->intra_pred[tx][DC_PRED] = dc_##sz##_c; \
1103  dsp->intra_pred[tx][DIAG_DOWN_LEFT_PRED] = diag_downleft_##sz##_c; \
1104  dsp->intra_pred[tx][DIAG_DOWN_RIGHT_PRED] = diag_downright_##sz##_c; \
1105  dsp->intra_pred[tx][VERT_RIGHT_PRED] = vert_right_##sz##_c; \
1106  dsp->intra_pred[tx][HOR_DOWN_PRED] = hor_down_##sz##_c; \
1107  dsp->intra_pred[tx][VERT_LEFT_PRED] = vert_left_##sz##_c; \
1108  dsp->intra_pred[tx][HOR_UP_PRED] = hor_up_##sz##_c; \
1109  dsp->intra_pred[tx][LEFT_DC_PRED] = dc_left_##sz##_c; \
1110  dsp->intra_pred[tx][TOP_DC_PRED] = dc_top_##sz##_c; \
1111  init_intra_pred_bd_aware(tx, sz)
1112 #endif
1113 
1114  init_intra_pred(TX_4X4, 4x4);
1115  init_intra_pred(TX_8X8, 8x8);
1116  init_intra_pred(TX_16X16, 16x16);
1117  init_intra_pred(TX_32X32, 32x32);
1118 
1119 #undef init_intra_pred
1120 #undef init_intra_pred_bd_aware
1121 }
1122 
1123 #define itxfm_wrapper(type_a, type_b, sz, bits, has_dconly) \
1124 static void type_a##_##type_b##_##sz##x##sz##_add_c(uint8_t *_dst, \
1125  ptrdiff_t stride, \
1126  int16_t *_block, int eob) \
1127 { \
1128  int i, j; \
1129  pixel *dst = (pixel *) _dst; \
1130  dctcoef *block = (dctcoef *) _block, tmp[sz * sz], out[sz]; \
1131 \
1132  stride /= sizeof(pixel); \
1133  if (has_dconly && eob == 1) { \
1134  const int t = ((((dctint) block[0] * 11585 + (1 << 13)) >> 14) \
1135  * 11585 + (1 << 13)) >> 14; \
1136  block[0] = 0; \
1137  for (i = 0; i < sz; i++) { \
1138  for (j = 0; j < sz; j++) \
1139  dst[j * stride] = av_clip_pixel(dst[j * stride] + \
1140  (bits ? \
1141  (t + (1 << (bits - 1))) >> bits : \
1142  t)); \
1143  dst++; \
1144  } \
1145  return; \
1146  } \
1147 \
1148  for (i = 0; i < sz; i++) \
1149  type_a##sz##_1d(block + i, sz, tmp + i * sz, 0); \
1150  memset(block, 0, sz * sz * sizeof(*block)); \
1151  for (i = 0; i < sz; i++) { \
1152  type_b##sz##_1d(tmp + i, sz, out, 1); \
1153  for (j = 0; j < sz; j++) \
1154  dst[j * stride] = av_clip_pixel(dst[j * stride] + \
1155  (bits ? \
1156  (out[j] + (1 << (bits - 1))) >> bits : \
1157  out[j])); \
1158  dst++; \
1159  } \
1160 }
1161 
1162 #define itxfm_wrap(sz, bits) \
1163 itxfm_wrapper(idct, idct, sz, bits, 1) \
1164 itxfm_wrapper(iadst, idct, sz, bits, 0) \
1165 itxfm_wrapper(idct, iadst, sz, bits, 0) \
1166 itxfm_wrapper(iadst, iadst, sz, bits, 0)
1167 
1168 #define IN(x) ((dctint) in[(x) * stride])
1169 
1170 static av_always_inline void idct4_1d(const dctcoef *in, ptrdiff_t stride,
1171  dctcoef *out, int pass)
1172 {
1173  dctint t0, t1, t2, t3;
1174 
1175  t0 = ((IN(0) + IN(2)) * 11585 + (1 << 13)) >> 14;
1176  t1 = ((IN(0) - IN(2)) * 11585 + (1 << 13)) >> 14;
1177  t2 = (IN(1) * 6270 - IN(3) * 15137 + (1 << 13)) >> 14;
1178  t3 = (IN(1) * 15137 + IN(3) * 6270 + (1 << 13)) >> 14;
1179 
1180  out[0] = t0 + t3;
1181  out[1] = t1 + t2;
1182  out[2] = t1 - t2;
1183  out[3] = t0 - t3;
1184 }
1185 
1186 static av_always_inline void iadst4_1d(const dctcoef *in, ptrdiff_t stride,
1187  dctcoef *out, int pass)
1188 {
1189  dctint t0, t1, t2, t3;
1190 
1191  t0 = 5283 * IN(0) + 15212 * IN(2) + 9929 * IN(3);
1192  t1 = 9929 * IN(0) - 5283 * IN(2) - 15212 * IN(3);
1193  t2 = 13377 * (IN(0) - IN(2) + IN(3));
1194  t3 = 13377 * IN(1);
1195 
1196  out[0] = (t0 + t3 + (1 << 13)) >> 14;
1197  out[1] = (t1 + t3 + (1 << 13)) >> 14;
1198  out[2] = (t2 + (1 << 13)) >> 14;
1199  out[3] = (t0 + t1 - t3 + (1 << 13)) >> 14;
1200 }
1201 
1202 itxfm_wrap(4, 4)
1203 
1204 static av_always_inline void idct8_1d(const dctcoef *in, ptrdiff_t stride,
1205  dctcoef *out, int pass)
1206 {
1207  dctint t0, t0a, t1, t1a, t2, t2a, t3, t3a, t4, t4a, t5, t5a, t6, t6a, t7, t7a;
1208 
1209  t0a = ((IN(0) + IN(4)) * 11585 + (1 << 13)) >> 14;
1210  t1a = ((IN(0) - IN(4)) * 11585 + (1 << 13)) >> 14;
1211  t2a = (IN(2) * 6270 - IN(6) * 15137 + (1 << 13)) >> 14;
1212  t3a = (IN(2) * 15137 + IN(6) * 6270 + (1 << 13)) >> 14;
1213  t4a = (IN(1) * 3196 - IN(7) * 16069 + (1 << 13)) >> 14;
1214  t5a = (IN(5) * 13623 - IN(3) * 9102 + (1 << 13)) >> 14;
1215  t6a = (IN(5) * 9102 + IN(3) * 13623 + (1 << 13)) >> 14;
1216  t7a = (IN(1) * 16069 + IN(7) * 3196 + (1 << 13)) >> 14;
1217 
1218  t0 = t0a + t3a;
1219  t1 = t1a + t2a;
1220  t2 = t1a - t2a;
1221  t3 = t0a - t3a;
1222  t4 = t4a + t5a;
1223  t5a = t4a - t5a;
1224  t7 = t7a + t6a;
1225  t6a = t7a - t6a;
1226 
1227  t5 = ((t6a - t5a) * 11585 + (1 << 13)) >> 14;
1228  t6 = ((t6a + t5a) * 11585 + (1 << 13)) >> 14;
1229 
1230  out[0] = t0 + t7;
1231  out[1] = t1 + t6;
1232  out[2] = t2 + t5;
1233  out[3] = t3 + t4;
1234  out[4] = t3 - t4;
1235  out[5] = t2 - t5;
1236  out[6] = t1 - t6;
1237  out[7] = t0 - t7;
1238 }
1239 
1240 static av_always_inline void iadst8_1d(const dctcoef *in, ptrdiff_t stride,
1241  dctcoef *out, int pass)
1242 {
1243  dctint t0, t0a, t1, t1a, t2, t2a, t3, t3a, t4, t4a, t5, t5a, t6, t6a, t7, t7a;
1244 
1245  t0a = 16305 * IN(7) + 1606 * IN(0);
1246  t1a = 1606 * IN(7) - 16305 * IN(0);
1247  t2a = 14449 * IN(5) + 7723 * IN(2);
1248  t3a = 7723 * IN(5) - 14449 * IN(2);
1249  t4a = 10394 * IN(3) + 12665 * IN(4);
1250  t5a = 12665 * IN(3) - 10394 * IN(4);
1251  t6a = 4756 * IN(1) + 15679 * IN(6);
1252  t7a = 15679 * IN(1) - 4756 * IN(6);
1253 
1254  t0 = (t0a + t4a + (1 << 13)) >> 14;
1255  t1 = (t1a + t5a + (1 << 13)) >> 14;
1256  t2 = (t2a + t6a + (1 << 13)) >> 14;
1257  t3 = (t3a + t7a + (1 << 13)) >> 14;
1258  t4 = (t0a - t4a + (1 << 13)) >> 14;
1259  t5 = (t1a - t5a + (1 << 13)) >> 14;
1260  t6 = (t2a - t6a + (1 << 13)) >> 14;
1261  t7 = (t3a - t7a + (1 << 13)) >> 14;
1262 
1263  t4a = 15137 * t4 + 6270 * t5;
1264  t5a = 6270 * t4 - 15137 * t5;
1265  t6a = 15137 * t7 - 6270 * t6;
1266  t7a = 6270 * t7 + 15137 * t6;
1267 
1268  out[0] = t0 + t2;
1269  out[7] = -(t1 + t3);
1270  t2 = t0 - t2;
1271  t3 = t1 - t3;
1272 
1273  out[1] = -((t4a + t6a + (1 << 13)) >> 14);
1274  out[6] = (t5a + t7a + (1 << 13)) >> 14;
1275  t6 = (t4a - t6a + (1 << 13)) >> 14;
1276  t7 = (t5a - t7a + (1 << 13)) >> 14;
1277 
1278  out[3] = -(((t2 + t3) * 11585 + (1 << 13)) >> 14);
1279  out[4] = ((t2 - t3) * 11585 + (1 << 13)) >> 14;
1280  out[2] = ((t6 + t7) * 11585 + (1 << 13)) >> 14;
1281  out[5] = -(((t6 - t7) * 11585 + (1 << 13)) >> 14);
1282 }
1283 
1284 itxfm_wrap(8, 5)
1285 
1286 static av_always_inline void idct16_1d(const dctcoef *in, ptrdiff_t stride,
1287  dctcoef *out, int pass)
1288 {
1289  dctint t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15;
1290  dctint t0a, t1a, t2a, t3a, t4a, t5a, t6a, t7a;
1291  dctint t8a, t9a, t10a, t11a, t12a, t13a, t14a, t15a;
1292 
1293  t0a = ((IN(0) + IN(8)) * 11585 + (1 << 13)) >> 14;
1294  t1a = ((IN(0) - IN(8)) * 11585 + (1 << 13)) >> 14;
1295  t2a = (IN(4) * 6270 - IN(12) * 15137 + (1 << 13)) >> 14;
1296  t3a = (IN(4) * 15137 + IN(12) * 6270 + (1 << 13)) >> 14;
1297  t4a = (IN(2) * 3196 - IN(14) * 16069 + (1 << 13)) >> 14;
1298  t7a = (IN(2) * 16069 + IN(14) * 3196 + (1 << 13)) >> 14;
1299  t5a = (IN(10) * 13623 - IN(6) * 9102 + (1 << 13)) >> 14;
1300  t6a = (IN(10) * 9102 + IN(6) * 13623 + (1 << 13)) >> 14;
1301  t8a = (IN(1) * 1606 - IN(15) * 16305 + (1 << 13)) >> 14;
1302  t15a = (IN(1) * 16305 + IN(15) * 1606 + (1 << 13)) >> 14;
1303  t9a = (IN(9) * 12665 - IN(7) * 10394 + (1 << 13)) >> 14;
1304  t14a = (IN(9) * 10394 + IN(7) * 12665 + (1 << 13)) >> 14;
1305  t10a = (IN(5) * 7723 - IN(11) * 14449 + (1 << 13)) >> 14;
1306  t13a = (IN(5) * 14449 + IN(11) * 7723 + (1 << 13)) >> 14;
1307  t11a = (IN(13) * 15679 - IN(3) * 4756 + (1 << 13)) >> 14;
1308  t12a = (IN(13) * 4756 + IN(3) * 15679 + (1 << 13)) >> 14;
1309 
1310  t0 = t0a + t3a;
1311  t1 = t1a + t2a;
1312  t2 = t1a - t2a;
1313  t3 = t0a - t3a;
1314  t4 = t4a + t5a;
1315  t5 = t4a - t5a;
1316  t6 = t7a - t6a;
1317  t7 = t7a + t6a;
1318  t8 = t8a + t9a;
1319  t9 = t8a - t9a;
1320  t10 = t11a - t10a;
1321  t11 = t11a + t10a;
1322  t12 = t12a + t13a;
1323  t13 = t12a - t13a;
1324  t14 = t15a - t14a;
1325  t15 = t15a + t14a;
1326 
1327  t5a = ((t6 - t5) * 11585 + (1 << 13)) >> 14;
1328  t6a = ((t6 + t5) * 11585 + (1 << 13)) >> 14;
1329  t9a = ( t14 * 6270 - t9 * 15137 + (1 << 13)) >> 14;
1330  t14a = ( t14 * 15137 + t9 * 6270 + (1 << 13)) >> 14;
1331  t10a = (-(t13 * 15137 + t10 * 6270) + (1 << 13)) >> 14;
1332  t13a = ( t13 * 6270 - t10 * 15137 + (1 << 13)) >> 14;
1333 
1334  t0a = t0 + t7;
1335  t1a = t1 + t6a;
1336  t2a = t2 + t5a;
1337  t3a = t3 + t4;
1338  t4 = t3 - t4;
1339  t5 = t2 - t5a;
1340  t6 = t1 - t6a;
1341  t7 = t0 - t7;
1342  t8a = t8 + t11;
1343  t9 = t9a + t10a;
1344  t10 = t9a - t10a;
1345  t11a = t8 - t11;
1346  t12a = t15 - t12;
1347  t13 = t14a - t13a;
1348  t14 = t14a + t13a;
1349  t15a = t15 + t12;
1350 
1351  t10a = ((t13 - t10) * 11585 + (1 << 13)) >> 14;
1352  t13a = ((t13 + t10) * 11585 + (1 << 13)) >> 14;
1353  t11 = ((t12a - t11a) * 11585 + (1 << 13)) >> 14;
1354  t12 = ((t12a + t11a) * 11585 + (1 << 13)) >> 14;
1355 
1356  out[ 0] = t0a + t15a;
1357  out[ 1] = t1a + t14;
1358  out[ 2] = t2a + t13a;
1359  out[ 3] = t3a + t12;
1360  out[ 4] = t4 + t11;
1361  out[ 5] = t5 + t10a;
1362  out[ 6] = t6 + t9;
1363  out[ 7] = t7 + t8a;
1364  out[ 8] = t7 - t8a;
1365  out[ 9] = t6 - t9;
1366  out[10] = t5 - t10a;
1367  out[11] = t4 - t11;
1368  out[12] = t3a - t12;
1369  out[13] = t2a - t13a;
1370  out[14] = t1a - t14;
1371  out[15] = t0a - t15a;
1372 }
1373 
1374 static av_always_inline void iadst16_1d(const dctcoef *in, ptrdiff_t stride,
1375  dctcoef *out, int pass)
1376 {
1377  dctint t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15;
1378  dctint t0a, t1a, t2a, t3a, t4a, t5a, t6a, t7a;
1379  dctint t8a, t9a, t10a, t11a, t12a, t13a, t14a, t15a;
1380 
1381  t0 = IN(15) * 16364 + IN(0) * 804;
1382  t1 = IN(15) * 804 - IN(0) * 16364;
1383  t2 = IN(13) * 15893 + IN(2) * 3981;
1384  t3 = IN(13) * 3981 - IN(2) * 15893;
1385  t4 = IN(11) * 14811 + IN(4) * 7005;
1386  t5 = IN(11) * 7005 - IN(4) * 14811;
1387  t6 = IN(9) * 13160 + IN(6) * 9760;
1388  t7 = IN(9) * 9760 - IN(6) * 13160;
1389  t8 = IN(7) * 11003 + IN(8) * 12140;
1390  t9 = IN(7) * 12140 - IN(8) * 11003;
1391  t10 = IN(5) * 8423 + IN(10) * 14053;
1392  t11 = IN(5) * 14053 - IN(10) * 8423;
1393  t12 = IN(3) * 5520 + IN(12) * 15426;
1394  t13 = IN(3) * 15426 - IN(12) * 5520;
1395  t14 = IN(1) * 2404 + IN(14) * 16207;
1396  t15 = IN(1) * 16207 - IN(14) * 2404;
1397 
1398  t0a = (t0 + t8 + (1 << 13)) >> 14;
1399  t1a = (t1 + t9 + (1 << 13)) >> 14;
1400  t2a = (t2 + t10 + (1 << 13)) >> 14;
1401  t3a = (t3 + t11 + (1 << 13)) >> 14;
1402  t4a = (t4 + t12 + (1 << 13)) >> 14;
1403  t5a = (t5 + t13 + (1 << 13)) >> 14;
1404  t6a = (t6 + t14 + (1 << 13)) >> 14;
1405  t7a = (t7 + t15 + (1 << 13)) >> 14;
1406  t8a = (t0 - t8 + (1 << 13)) >> 14;
1407  t9a = (t1 - t9 + (1 << 13)) >> 14;
1408  t10a = (t2 - t10 + (1 << 13)) >> 14;
1409  t11a = (t3 - t11 + (1 << 13)) >> 14;
1410  t12a = (t4 - t12 + (1 << 13)) >> 14;
1411  t13a = (t5 - t13 + (1 << 13)) >> 14;
1412  t14a = (t6 - t14 + (1 << 13)) >> 14;
1413  t15a = (t7 - t15 + (1 << 13)) >> 14;
1414 
1415  t8 = t8a * 16069 + t9a * 3196;
1416  t9 = t8a * 3196 - t9a * 16069;
1417  t10 = t10a * 9102 + t11a * 13623;
1418  t11 = t10a * 13623 - t11a * 9102;
1419  t12 = t13a * 16069 - t12a * 3196;
1420  t13 = t13a * 3196 + t12a * 16069;
1421  t14 = t15a * 9102 - t14a * 13623;
1422  t15 = t15a * 13623 + t14a * 9102;
1423 
1424  t0 = t0a + t4a;
1425  t1 = t1a + t5a;
1426  t2 = t2a + t6a;
1427  t3 = t3a + t7a;
1428  t4 = t0a - t4a;
1429  t5 = t1a - t5a;
1430  t6 = t2a - t6a;
1431  t7 = t3a - t7a;
1432  t8a = (t8 + t12 + (1 << 13)) >> 14;
1433  t9a = (t9 + t13 + (1 << 13)) >> 14;
1434  t10a = (t10 + t14 + (1 << 13)) >> 14;
1435  t11a = (t11 + t15 + (1 << 13)) >> 14;
1436  t12a = (t8 - t12 + (1 << 13)) >> 14;
1437  t13a = (t9 - t13 + (1 << 13)) >> 14;
1438  t14a = (t10 - t14 + (1 << 13)) >> 14;
1439  t15a = (t11 - t15 + (1 << 13)) >> 14;
1440 
1441  t4a = t4 * 15137 + t5 * 6270;
1442  t5a = t4 * 6270 - t5 * 15137;
1443  t6a = t7 * 15137 - t6 * 6270;
1444  t7a = t7 * 6270 + t6 * 15137;
1445  t12 = t12a * 15137 + t13a * 6270;
1446  t13 = t12a * 6270 - t13a * 15137;
1447  t14 = t15a * 15137 - t14a * 6270;
1448  t15 = t15a * 6270 + t14a * 15137;
1449 
1450  out[ 0] = t0 + t2;
1451  out[15] = -(t1 + t3);
1452  t2a = t0 - t2;
1453  t3a = t1 - t3;
1454  out[ 3] = -((t4a + t6a + (1 << 13)) >> 14);
1455  out[12] = (t5a + t7a + (1 << 13)) >> 14;
1456  t6 = (t4a - t6a + (1 << 13)) >> 14;
1457  t7 = (t5a - t7a + (1 << 13)) >> 14;
1458  out[ 1] = -(t8a + t10a);
1459  out[14] = t9a + t11a;
1460  t10 = t8a - t10a;
1461  t11 = t9a - t11a;
1462  out[ 2] = (t12 + t14 + (1 << 13)) >> 14;
1463  out[13] = -((t13 + t15 + (1 << 13)) >> 14);
1464  t14a = (t12 - t14 + (1 << 13)) >> 14;
1465  t15a = (t13 - t15 + (1 << 13)) >> 14;
1466 
1467  out[ 7] = ((t2a + t3a) * -11585 + (1 << 13)) >> 14;
1468  out[ 8] = ((t2a - t3a) * 11585 + (1 << 13)) >> 14;
1469  out[ 4] = ((t7 + t6) * 11585 + (1 << 13)) >> 14;
1470  out[11] = ((t7 - t6) * 11585 + (1 << 13)) >> 14;
1471  out[ 6] = ((t11 + t10) * 11585 + (1 << 13)) >> 14;
1472  out[ 9] = ((t11 - t10) * 11585 + (1 << 13)) >> 14;
1473  out[ 5] = ((t14a + t15a) * -11585 + (1 << 13)) >> 14;
1474  out[10] = ((t14a - t15a) * 11585 + (1 << 13)) >> 14;
1475 }
1476 
1477 itxfm_wrap(16, 6)
1478 
1479 static av_always_inline void idct32_1d(const dctcoef *in, ptrdiff_t stride,
1480  dctcoef *out, int pass)
1481 {
1482  dctint t0a = ((IN(0) + IN(16)) * 11585 + (1 << 13)) >> 14;
1483  dctint t1a = ((IN(0) - IN(16)) * 11585 + (1 << 13)) >> 14;
1484  dctint t2a = (IN( 8) * 6270 - IN(24) * 15137 + (1 << 13)) >> 14;
1485  dctint t3a = (IN( 8) * 15137 + IN(24) * 6270 + (1 << 13)) >> 14;
1486  dctint t4a = (IN( 4) * 3196 - IN(28) * 16069 + (1 << 13)) >> 14;
1487  dctint t7a = (IN( 4) * 16069 + IN(28) * 3196 + (1 << 13)) >> 14;
1488  dctint t5a = (IN(20) * 13623 - IN(12) * 9102 + (1 << 13)) >> 14;
1489  dctint t6a = (IN(20) * 9102 + IN(12) * 13623 + (1 << 13)) >> 14;
1490  dctint t8a = (IN( 2) * 1606 - IN(30) * 16305 + (1 << 13)) >> 14;
1491  dctint t15a = (IN( 2) * 16305 + IN(30) * 1606 + (1 << 13)) >> 14;
1492  dctint t9a = (IN(18) * 12665 - IN(14) * 10394 + (1 << 13)) >> 14;
1493  dctint t14a = (IN(18) * 10394 + IN(14) * 12665 + (1 << 13)) >> 14;
1494  dctint t10a = (IN(10) * 7723 - IN(22) * 14449 + (1 << 13)) >> 14;
1495  dctint t13a = (IN(10) * 14449 + IN(22) * 7723 + (1 << 13)) >> 14;
1496  dctint t11a = (IN(26) * 15679 - IN( 6) * 4756 + (1 << 13)) >> 14;
1497  dctint t12a = (IN(26) * 4756 + IN( 6) * 15679 + (1 << 13)) >> 14;
1498  dctint t16a = (IN( 1) * 804 - IN(31) * 16364 + (1 << 13)) >> 14;
1499  dctint t31a = (IN( 1) * 16364 + IN(31) * 804 + (1 << 13)) >> 14;
1500  dctint t17a = (IN(17) * 12140 - IN(15) * 11003 + (1 << 13)) >> 14;
1501  dctint t30a = (IN(17) * 11003 + IN(15) * 12140 + (1 << 13)) >> 14;
1502  dctint t18a = (IN( 9) * 7005 - IN(23) * 14811 + (1 << 13)) >> 14;
1503  dctint t29a = (IN( 9) * 14811 + IN(23) * 7005 + (1 << 13)) >> 14;
1504  dctint t19a = (IN(25) * 15426 - IN( 7) * 5520 + (1 << 13)) >> 14;
1505  dctint t28a = (IN(25) * 5520 + IN( 7) * 15426 + (1 << 13)) >> 14;
1506  dctint t20a = (IN( 5) * 3981 - IN(27) * 15893 + (1 << 13)) >> 14;
1507  dctint t27a = (IN( 5) * 15893 + IN(27) * 3981 + (1 << 13)) >> 14;
1508  dctint t21a = (IN(21) * 14053 - IN(11) * 8423 + (1 << 13)) >> 14;
1509  dctint t26a = (IN(21) * 8423 + IN(11) * 14053 + (1 << 13)) >> 14;
1510  dctint t22a = (IN(13) * 9760 - IN(19) * 13160 + (1 << 13)) >> 14;
1511  dctint t25a = (IN(13) * 13160 + IN(19) * 9760 + (1 << 13)) >> 14;
1512  dctint t23a = (IN(29) * 16207 - IN( 3) * 2404 + (1 << 13)) >> 14;
1513  dctint t24a = (IN(29) * 2404 + IN( 3) * 16207 + (1 << 13)) >> 14;
1514 
1515  dctint t0 = t0a + t3a;
1516  dctint t1 = t1a + t2a;
1517  dctint t2 = t1a - t2a;
1518  dctint t3 = t0a - t3a;
1519  dctint t4 = t4a + t5a;
1520  dctint t5 = t4a - t5a;
1521  dctint t6 = t7a - t6a;
1522  dctint t7 = t7a + t6a;
1523  dctint t8 = t8a + t9a;
1524  dctint t9 = t8a - t9a;
1525  dctint t10 = t11a - t10a;
1526  dctint t11 = t11a + t10a;
1527  dctint t12 = t12a + t13a;
1528  dctint t13 = t12a - t13a;
1529  dctint t14 = t15a - t14a;
1530  dctint t15 = t15a + t14a;
1531  dctint t16 = t16a + t17a;
1532  dctint t17 = t16a - t17a;
1533  dctint t18 = t19a - t18a;
1534  dctint t19 = t19a + t18a;
1535  dctint t20 = t20a + t21a;
1536  dctint t21 = t20a - t21a;
1537  dctint t22 = t23a - t22a;
1538  dctint t23 = t23a + t22a;
1539  dctint t24 = t24a + t25a;
1540  dctint t25 = t24a - t25a;
1541  dctint t26 = t27a - t26a;
1542  dctint t27 = t27a + t26a;
1543  dctint t28 = t28a + t29a;
1544  dctint t29 = t28a - t29a;
1545  dctint t30 = t31a - t30a;
1546  dctint t31 = t31a + t30a;
1547 
1548  t5a = ((t6 - t5) * 11585 + (1 << 13)) >> 14;
1549  t6a = ((t6 + t5) * 11585 + (1 << 13)) >> 14;
1550  t9a = ( t14 * 6270 - t9 * 15137 + (1 << 13)) >> 14;
1551  t14a = ( t14 * 15137 + t9 * 6270 + (1 << 13)) >> 14;
1552  t10a = (-(t13 * 15137 + t10 * 6270) + (1 << 13)) >> 14;
1553  t13a = ( t13 * 6270 - t10 * 15137 + (1 << 13)) >> 14;
1554  t17a = ( t30 * 3196 - t17 * 16069 + (1 << 13)) >> 14;
1555  t30a = ( t30 * 16069 + t17 * 3196 + (1 << 13)) >> 14;
1556  t18a = (-(t29 * 16069 + t18 * 3196) + (1 << 13)) >> 14;
1557  t29a = ( t29 * 3196 - t18 * 16069 + (1 << 13)) >> 14;
1558  t21a = ( t26 * 13623 - t21 * 9102 + (1 << 13)) >> 14;
1559  t26a = ( t26 * 9102 + t21 * 13623 + (1 << 13)) >> 14;
1560  t22a = (-(t25 * 9102 + t22 * 13623) + (1 << 13)) >> 14;
1561  t25a = ( t25 * 13623 - t22 * 9102 + (1 << 13)) >> 14;
1562 
1563  t0a = t0 + t7;
1564  t1a = t1 + t6a;
1565  t2a = t2 + t5a;
1566  t3a = t3 + t4;
1567  t4a = t3 - t4;
1568  t5 = t2 - t5a;
1569  t6 = t1 - t6a;
1570  t7a = t0 - t7;
1571  t8a = t8 + t11;
1572  t9 = t9a + t10a;
1573  t10 = t9a - t10a;
1574  t11a = t8 - t11;
1575  t12a = t15 - t12;
1576  t13 = t14a - t13a;
1577  t14 = t14a + t13a;
1578  t15a = t15 + t12;
1579  t16a = t16 + t19;
1580  t17 = t17a + t18a;
1581  t18 = t17a - t18a;
1582  t19a = t16 - t19;
1583  t20a = t23 - t20;
1584  t21 = t22a - t21a;
1585  t22 = t22a + t21a;
1586  t23a = t23 + t20;
1587  t24a = t24 + t27;
1588  t25 = t25a + t26a;
1589  t26 = t25a - t26a;
1590  t27a = t24 - t27;
1591  t28a = t31 - t28;
1592  t29 = t30a - t29a;
1593  t30 = t30a + t29a;
1594  t31a = t31 + t28;
1595 
1596  t10a = ((t13 - t10) * 11585 + (1 << 13)) >> 14;
1597  t13a = ((t13 + t10) * 11585 + (1 << 13)) >> 14;
1598  t11 = ((t12a - t11a) * 11585 + (1 << 13)) >> 14;
1599  t12 = ((t12a + t11a) * 11585 + (1 << 13)) >> 14;
1600  t18a = ( t29 * 6270 - t18 * 15137 + (1 << 13)) >> 14;
1601  t29a = ( t29 * 15137 + t18 * 6270 + (1 << 13)) >> 14;
1602  t19 = ( t28a * 6270 - t19a * 15137 + (1 << 13)) >> 14;
1603  t28 = ( t28a * 15137 + t19a * 6270 + (1 << 13)) >> 14;
1604  t20 = (-(t27a * 15137 + t20a * 6270) + (1 << 13)) >> 14;
1605  t27 = ( t27a * 6270 - t20a * 15137 + (1 << 13)) >> 14;
1606  t21a = (-(t26 * 15137 + t21 * 6270) + (1 << 13)) >> 14;
1607  t26a = ( t26 * 6270 - t21 * 15137 + (1 << 13)) >> 14;
1608 
1609  t0 = t0a + t15a;
1610  t1 = t1a + t14;
1611  t2 = t2a + t13a;
1612  t3 = t3a + t12;
1613  t4 = t4a + t11;
1614  t5a = t5 + t10a;
1615  t6a = t6 + t9;
1616  t7 = t7a + t8a;
1617  t8 = t7a - t8a;
1618  t9a = t6 - t9;
1619  t10 = t5 - t10a;
1620  t11a = t4a - t11;
1621  t12a = t3a - t12;
1622  t13 = t2a - t13a;
1623  t14a = t1a - t14;
1624  t15 = t0a - t15a;
1625  t16 = t16a + t23a;
1626  t17a = t17 + t22;
1627  t18 = t18a + t21a;
1628  t19a = t19 + t20;
1629  t20a = t19 - t20;
1630  t21 = t18a - t21a;
1631  t22a = t17 - t22;
1632  t23 = t16a - t23a;
1633  t24 = t31a - t24a;
1634  t25a = t30 - t25;
1635  t26 = t29a - t26a;
1636  t27a = t28 - t27;
1637  t28a = t28 + t27;
1638  t29 = t29a + t26a;
1639  t30a = t30 + t25;
1640  t31 = t31a + t24a;
1641 
1642  t20 = ((t27a - t20a) * 11585 + (1 << 13)) >> 14;
1643  t27 = ((t27a + t20a) * 11585 + (1 << 13)) >> 14;
1644  t21a = ((t26 - t21 ) * 11585 + (1 << 13)) >> 14;
1645  t26a = ((t26 + t21 ) * 11585 + (1 << 13)) >> 14;
1646  t22 = ((t25a - t22a) * 11585 + (1 << 13)) >> 14;
1647  t25 = ((t25a + t22a) * 11585 + (1 << 13)) >> 14;
1648  t23a = ((t24 - t23 ) * 11585 + (1 << 13)) >> 14;
1649  t24a = ((t24 + t23 ) * 11585 + (1 << 13)) >> 14;
1650 
1651  out[ 0] = t0 + t31;
1652  out[ 1] = t1 + t30a;
1653  out[ 2] = t2 + t29;
1654  out[ 3] = t3 + t28a;
1655  out[ 4] = t4 + t27;
1656  out[ 5] = t5a + t26a;
1657  out[ 6] = t6a + t25;
1658  out[ 7] = t7 + t24a;
1659  out[ 8] = t8 + t23a;
1660  out[ 9] = t9a + t22;
1661  out[10] = t10 + t21a;
1662  out[11] = t11a + t20;
1663  out[12] = t12a + t19a;
1664  out[13] = t13 + t18;
1665  out[14] = t14a + t17a;
1666  out[15] = t15 + t16;
1667  out[16] = t15 - t16;
1668  out[17] = t14a - t17a;
1669  out[18] = t13 - t18;
1670  out[19] = t12a - t19a;
1671  out[20] = t11a - t20;
1672  out[21] = t10 - t21a;
1673  out[22] = t9a - t22;
1674  out[23] = t8 - t23a;
1675  out[24] = t7 - t24a;
1676  out[25] = t6a - t25;
1677  out[26] = t5a - t26a;
1678  out[27] = t4 - t27;
1679  out[28] = t3 - t28a;
1680  out[29] = t2 - t29;
1681  out[30] = t1 - t30a;
1682  out[31] = t0 - t31;
1683 }
1684 
1685 itxfm_wrapper(idct, idct, 32, 6, 1)
1686 
1687 static av_always_inline void iwht4_1d(const dctcoef *in, ptrdiff_t stride,
1688  dctcoef *out, int pass)
1689 {
1690  int t0, t1, t2, t3, t4;
1691 
1692  if (pass == 0) {
1693  t0 = IN(0) >> 2;
1694  t1 = IN(3) >> 2;
1695  t2 = IN(1) >> 2;
1696  t3 = IN(2) >> 2;
1697  } else {
1698  t0 = IN(0);
1699  t1 = IN(3);
1700  t2 = IN(1);
1701  t3 = IN(2);
1702  }
1703 
1704  t0 += t2;
1705  t3 -= t1;
1706  t4 = (t0 - t3) >> 1;
1707  t1 = t4 - t1;
1708  t2 = t4 - t2;
1709  t0 -= t1;
1710  t3 += t2;
1711 
1712  out[0] = t0;
1713  out[1] = t1;
1714  out[2] = t2;
1715  out[3] = t3;
1716 }
1717 
1718 itxfm_wrapper(iwht, iwht, 4, 0, 0)
1719 
1720 #undef IN
1721 #undef itxfm_wrapper
1722 #undef itxfm_wrap
1723 
1724 static av_cold void vp9dsp_itxfm_init(VP9DSPContext *dsp)
1725 {
1726 #define init_itxfm(tx, sz) \
1727  dsp->itxfm_add[tx][DCT_DCT] = idct_idct_##sz##_add_c; \
1728  dsp->itxfm_add[tx][DCT_ADST] = iadst_idct_##sz##_add_c; \
1729  dsp->itxfm_add[tx][ADST_DCT] = idct_iadst_##sz##_add_c; \
1730  dsp->itxfm_add[tx][ADST_ADST] = iadst_iadst_##sz##_add_c
1731 
1732 #define init_idct(tx, nm) \
1733  dsp->itxfm_add[tx][DCT_DCT] = \
1734  dsp->itxfm_add[tx][ADST_DCT] = \
1735  dsp->itxfm_add[tx][DCT_ADST] = \
1736  dsp->itxfm_add[tx][ADST_ADST] = nm##_add_c
1737 
1738  init_itxfm(TX_4X4, 4x4);
1739  init_itxfm(TX_8X8, 8x8);
1740  init_itxfm(TX_16X16, 16x16);
1741  init_idct(TX_32X32, idct_idct_32x32);
1742  init_idct(4 /* lossless */, iwht_iwht_4x4);
1743 
1744 #undef init_itxfm
1745 #undef init_idct
1746 }
1747 
1748 static av_always_inline void loop_filter(pixel *dst, int E, int I, int H,
1749  ptrdiff_t stridea, ptrdiff_t strideb,
1750  int wd)
1751 {
1752  int i, F = 1 << (BIT_DEPTH - 8);
1753 
1754  E <<= (BIT_DEPTH - 8);
1755  I <<= (BIT_DEPTH - 8);
1756  H <<= (BIT_DEPTH - 8);
1757  for (i = 0; i < 8; i++, dst += stridea) {
1758  int p7, p6, p5, p4;
1759  int p3 = dst[strideb * -4], p2 = dst[strideb * -3];
1760  int p1 = dst[strideb * -2], p0 = dst[strideb * -1];
1761  int q0 = dst[strideb * +0], q1 = dst[strideb * +1];
1762  int q2 = dst[strideb * +2], q3 = dst[strideb * +3];
1763  int q4, q5, q6, q7;
1764  int fm = FFABS(p3 - p2) <= I && FFABS(p2 - p1) <= I &&
1765  FFABS(p1 - p0) <= I && FFABS(q1 - q0) <= I &&
1766  FFABS(q2 - q1) <= I && FFABS(q3 - q2) <= I &&
1767  FFABS(p0 - q0) * 2 + (FFABS(p1 - q1) >> 1) <= E;
1768  int flat8out, flat8in;
1769 
1770  if (!fm)
1771  continue;
1772 
1773  if (wd >= 16) {
1774  p7 = dst[strideb * -8];
1775  p6 = dst[strideb * -7];
1776  p5 = dst[strideb * -6];
1777  p4 = dst[strideb * -5];
1778  q4 = dst[strideb * +4];
1779  q5 = dst[strideb * +5];
1780  q6 = dst[strideb * +6];
1781  q7 = dst[strideb * +7];
1782 
1783  flat8out = FFABS(p7 - p0) <= F && FFABS(p6 - p0) <= F &&
1784  FFABS(p5 - p0) <= F && FFABS(p4 - p0) <= F &&
1785  FFABS(q4 - q0) <= F && FFABS(q5 - q0) <= F &&
1786  FFABS(q6 - q0) <= F && FFABS(q7 - q0) <= F;
1787  }
1788 
1789  if (wd >= 8)
1790  flat8in = FFABS(p3 - p0) <= F && FFABS(p2 - p0) <= F &&
1791  FFABS(p1 - p0) <= F && FFABS(q1 - q0) <= F &&
1792  FFABS(q2 - q0) <= F && FFABS(q3 - q0) <= F;
1793 
1794  if (wd >= 16 && flat8out && flat8in) {
1795  dst[strideb * -7] = (p7 + p7 + p7 + p7 + p7 + p7 + p7 + p6 * 2 +
1796  p5 + p4 + p3 + p2 + p1 + p0 + q0 + 8) >> 4;
1797  dst[strideb * -6] = (p7 + p7 + p7 + p7 + p7 + p7 + p6 + p5 * 2 +
1798  p4 + p3 + p2 + p1 + p0 + q0 + q1 + 8) >> 4;
1799  dst[strideb * -5] = (p7 + p7 + p7 + p7 + p7 + p6 + p5 + p4 * 2 +
1800  p3 + p2 + p1 + p0 + q0 + q1 + q2 + 8) >> 4;
1801  dst[strideb * -4] = (p7 + p7 + p7 + p7 + p6 + p5 + p4 + p3 * 2 +
1802  p2 + p1 + p0 + q0 + q1 + q2 + q3 + 8) >> 4;
1803  dst[strideb * -3] = (p7 + p7 + p7 + p6 + p5 + p4 + p3 + p2 * 2 +
1804  p1 + p0 + q0 + q1 + q2 + q3 + q4 + 8) >> 4;
1805  dst[strideb * -2] = (p7 + p7 + p6 + p5 + p4 + p3 + p2 + p1 * 2 +
1806  p0 + q0 + q1 + q2 + q3 + q4 + q5 + 8) >> 4;
1807  dst[strideb * -1] = (p7 + p6 + p5 + p4 + p3 + p2 + p1 + p0 * 2 +
1808  q0 + q1 + q2 + q3 + q4 + q5 + q6 + 8) >> 4;
1809  dst[strideb * +0] = (p6 + p5 + p4 + p3 + p2 + p1 + p0 + q0 * 2 +
1810  q1 + q2 + q3 + q4 + q5 + q6 + q7 + 8) >> 4;
1811  dst[strideb * +1] = (p5 + p4 + p3 + p2 + p1 + p0 + q0 + q1 * 2 +
1812  q2 + q3 + q4 + q5 + q6 + q7 + q7 + 8) >> 4;
1813  dst[strideb * +2] = (p4 + p3 + p2 + p1 + p0 + q0 + q1 + q2 * 2 +
1814  q3 + q4 + q5 + q6 + q7 + q7 + q7 + 8) >> 4;
1815  dst[strideb * +3] = (p3 + p2 + p1 + p0 + q0 + q1 + q2 + q3 * 2 +
1816  q4 + q5 + q6 + q7 + q7 + q7 + q7 + 8) >> 4;
1817  dst[strideb * +4] = (p2 + p1 + p0 + q0 + q1 + q2 + q3 + q4 * 2 +
1818  q5 + q6 + q7 + q7 + q7 + q7 + q7 + 8) >> 4;
1819  dst[strideb * +5] = (p1 + p0 + q0 + q1 + q2 + q3 + q4 + q5 * 2 +
1820  q6 + q7 + q7 + q7 + q7 + q7 + q7 + 8) >> 4;
1821  dst[strideb * +6] = (p0 + q0 + q1 + q2 + q3 + q4 + q5 + q6 * 2 +
1822  q7 + q7 + q7 + q7 + q7 + q7 + q7 + 8) >> 4;
1823  } else if (wd >= 8 && flat8in) {
1824  dst[strideb * -3] = (p3 + p3 + p3 + 2 * p2 + p1 + p0 + q0 + 4) >> 3;
1825  dst[strideb * -2] = (p3 + p3 + p2 + 2 * p1 + p0 + q0 + q1 + 4) >> 3;
1826  dst[strideb * -1] = (p3 + p2 + p1 + 2 * p0 + q0 + q1 + q2 + 4) >> 3;
1827  dst[strideb * +0] = (p2 + p1 + p0 + 2 * q0 + q1 + q2 + q3 + 4) >> 3;
1828  dst[strideb * +1] = (p1 + p0 + q0 + 2 * q1 + q2 + q3 + q3 + 4) >> 3;
1829  dst[strideb * +2] = (p0 + q0 + q1 + 2 * q2 + q3 + q3 + q3 + 4) >> 3;
1830  } else {
1831  int hev = FFABS(p1 - p0) > H || FFABS(q1 - q0) > H;
1832 
1833  if (hev) {
1834  int f = av_clip_intp2(p1 - q1, BIT_DEPTH - 1), f1, f2;
1835  f = av_clip_intp2(3 * (q0 - p0) + f, BIT_DEPTH - 1);
1836 
1837  f1 = FFMIN(f + 4, (1 << (BIT_DEPTH - 1)) - 1) >> 3;
1838  f2 = FFMIN(f + 3, (1 << (BIT_DEPTH - 1)) - 1) >> 3;
1839 
1840  dst[strideb * -1] = av_clip_pixel(p0 + f2);
1841  dst[strideb * +0] = av_clip_pixel(q0 - f1);
1842  } else {
1843  int f = av_clip_intp2(3 * (q0 - p0), BIT_DEPTH - 1), f1, f2;
1844 
1845  f1 = FFMIN(f + 4, (1 << (BIT_DEPTH - 1)) - 1) >> 3;
1846  f2 = FFMIN(f + 3, (1 << (BIT_DEPTH - 1)) - 1) >> 3;
1847 
1848  dst[strideb * -1] = av_clip_pixel(p0 + f2);
1849  dst[strideb * +0] = av_clip_pixel(q0 - f1);
1850 
1851  f = (f1 + 1) >> 1;
1852  dst[strideb * -2] = av_clip_pixel(p1 + f);
1853  dst[strideb * +1] = av_clip_pixel(q1 - f);
1854  }
1855  }
1856  }
1857 }
1858 
1859 #define lf_8_fn(dir, wd, stridea, strideb) \
1860 static void loop_filter_##dir##_##wd##_8_c(uint8_t *_dst, \
1861  ptrdiff_t stride, \
1862  int E, int I, int H) \
1863 { \
1864  pixel *dst = (pixel *) _dst; \
1865  stride /= sizeof(pixel); \
1866  loop_filter(dst, E, I, H, stridea, strideb, wd); \
1867 }
1868 
1869 #define lf_8_fns(wd) \
1870 lf_8_fn(h, wd, stride, 1) \
1871 lf_8_fn(v, wd, 1, stride)
1872 
1873 lf_8_fns(4)
1874 lf_8_fns(8)
1875 lf_8_fns(16)
1876 
1877 #undef lf_8_fn
1878 #undef lf_8_fns
1879 
1880 #define lf_16_fn(dir, stridea) \
1881 static void loop_filter_##dir##_16_16_c(uint8_t *dst, \
1882  ptrdiff_t stride, \
1883  int E, int I, int H) \
1884 { \
1885  loop_filter_##dir##_16_8_c(dst, stride, E, I, H); \
1886  loop_filter_##dir##_16_8_c(dst + 8 * stridea, stride, E, I, H); \
1887 }
1888 
1889 lf_16_fn(h, stride)
1890 lf_16_fn(v, sizeof(pixel))
1891 
1892 #undef lf_16_fn
1893 
1894 #define lf_mix_fn(dir, wd1, wd2, stridea) \
1895 static void loop_filter_##dir##_##wd1##wd2##_16_c(uint8_t *dst, \
1896  ptrdiff_t stride, \
1897  int E, int I, int H) \
1898 { \
1899  loop_filter_##dir##_##wd1##_8_c(dst, stride, E & 0xff, I & 0xff, H & 0xff); \
1900  loop_filter_##dir##_##wd2##_8_c(dst + 8 * stridea, stride, E >> 8, I >> 8, H >> 8); \
1901 }
1902 
1903 #define lf_mix_fns(wd1, wd2) \
1904 lf_mix_fn(h, wd1, wd2, stride) \
1905 lf_mix_fn(v, wd1, wd2, sizeof(pixel))
1906 
1907 lf_mix_fns(4, 4)
1908 lf_mix_fns(4, 8)
1909 lf_mix_fns(8, 4)
1910 lf_mix_fns(8, 8)
1911 
1912 #undef lf_mix_fn
1913 #undef lf_mix_fns
1914 
1915 static av_cold void vp9dsp_loopfilter_init(VP9DSPContext *dsp)
1916 {
1917  dsp->loop_filter_8[0][0] = loop_filter_h_4_8_c;
1918  dsp->loop_filter_8[0][1] = loop_filter_v_4_8_c;
1919  dsp->loop_filter_8[1][0] = loop_filter_h_8_8_c;
1920  dsp->loop_filter_8[1][1] = loop_filter_v_8_8_c;
1921  dsp->loop_filter_8[2][0] = loop_filter_h_16_8_c;
1922  dsp->loop_filter_8[2][1] = loop_filter_v_16_8_c;
1923 
1924  dsp->loop_filter_16[0] = loop_filter_h_16_16_c;
1925  dsp->loop_filter_16[1] = loop_filter_v_16_16_c;
1926 
1927  dsp->loop_filter_mix2[0][0][0] = loop_filter_h_44_16_c;
1928  dsp->loop_filter_mix2[0][0][1] = loop_filter_v_44_16_c;
1929  dsp->loop_filter_mix2[0][1][0] = loop_filter_h_48_16_c;
1930  dsp->loop_filter_mix2[0][1][1] = loop_filter_v_48_16_c;
1931  dsp->loop_filter_mix2[1][0][0] = loop_filter_h_84_16_c;
1932  dsp->loop_filter_mix2[1][0][1] = loop_filter_v_84_16_c;
1933  dsp->loop_filter_mix2[1][1][0] = loop_filter_h_88_16_c;
1934  dsp->loop_filter_mix2[1][1][1] = loop_filter_v_88_16_c;
1935 }
1936 
1937 #if BIT_DEPTH != 12
1938 
1939 static av_always_inline void copy_c(uint8_t *dst, ptrdiff_t dst_stride,
1940  const uint8_t *src, ptrdiff_t src_stride,
1941  int w, int h)
1942 {
1943  do {
1944  memcpy(dst, src, w * sizeof(pixel));
1945 
1946  dst += dst_stride;
1947  src += src_stride;
1948  } while (--h);
1949 }
1950 
1951 static av_always_inline void avg_c(uint8_t *_dst, ptrdiff_t dst_stride,
1952  const uint8_t *_src, ptrdiff_t src_stride,
1953  int w, int h)
1954 {
1955  pixel *dst = (pixel *) _dst;
1956  const pixel *src = (const pixel *) _src;
1957 
1958  dst_stride /= sizeof(pixel);
1959  src_stride /= sizeof(pixel);
1960  do {
1961  int x;
1962 
1963  for (x = 0; x < w; x += 4)
1964  AV_WN4PA(&dst[x], rnd_avg_pixel4(AV_RN4PA(&dst[x]), AV_RN4P(&src[x])));
1965 
1966  dst += dst_stride;
1967  src += src_stride;
1968  } while (--h);
1969 }
1970 
1971 #define fpel_fn(type, sz) \
1972 static void type##sz##_c(uint8_t *dst, ptrdiff_t dst_stride, \
1973  const uint8_t *src, ptrdiff_t src_stride, \
1974  int h, int mx, int my) \
1975 { \
1976  type##_c(dst, dst_stride, src, src_stride, sz, h); \
1977 }
1978 
1979 #define copy_avg_fn(sz) \
1980 fpel_fn(copy, sz) \
1981 fpel_fn(avg, sz)
1982 
1983 copy_avg_fn(64)
1984 copy_avg_fn(32)
1985 copy_avg_fn(16)
1986 copy_avg_fn(8)
1987 copy_avg_fn(4)
1988 
1989 #undef fpel_fn
1990 #undef copy_avg_fn
1991 
1992 #endif /* BIT_DEPTH != 12 */
1993 
1994 static const int16_t vp9_subpel_filters[3][16][8] = {
1995  [FILTER_8TAP_REGULAR] = {
1996  { 0, 0, 0, 128, 0, 0, 0, 0 },
1997  { 0, 1, -5, 126, 8, -3, 1, 0 },
1998  { -1, 3, -10, 122, 18, -6, 2, 0 },
1999  { -1, 4, -13, 118, 27, -9, 3, -1 },
2000  { -1, 4, -16, 112, 37, -11, 4, -1 },
2001  { -1, 5, -18, 105, 48, -14, 4, -1 },
2002  { -1, 5, -19, 97, 58, -16, 5, -1 },
2003  { -1, 6, -19, 88, 68, -18, 5, -1 },
2004  { -1, 6, -19, 78, 78, -19, 6, -1 },
2005  { -1, 5, -18, 68, 88, -19, 6, -1 },
2006  { -1, 5, -16, 58, 97, -19, 5, -1 },
2007  { -1, 4, -14, 48, 105, -18, 5, -1 },
2008  { -1, 4, -11, 37, 112, -16, 4, -1 },
2009  { -1, 3, -9, 27, 118, -13, 4, -1 },
2010  { 0, 2, -6, 18, 122, -10, 3, -1 },
2011  { 0, 1, -3, 8, 126, -5, 1, 0 },
2012  }, [FILTER_8TAP_SHARP] = {
2013  { 0, 0, 0, 128, 0, 0, 0, 0 },
2014  { -1, 3, -7, 127, 8, -3, 1, 0 },
2015  { -2, 5, -13, 125, 17, -6, 3, -1 },
2016  { -3, 7, -17, 121, 27, -10, 5, -2 },
2017  { -4, 9, -20, 115, 37, -13, 6, -2 },
2018  { -4, 10, -23, 108, 48, -16, 8, -3 },
2019  { -4, 10, -24, 100, 59, -19, 9, -3 },
2020  { -4, 11, -24, 90, 70, -21, 10, -4 },
2021  { -4, 11, -23, 80, 80, -23, 11, -4 },
2022  { -4, 10, -21, 70, 90, -24, 11, -4 },
2023  { -3, 9, -19, 59, 100, -24, 10, -4 },
2024  { -3, 8, -16, 48, 108, -23, 10, -4 },
2025  { -2, 6, -13, 37, 115, -20, 9, -4 },
2026  { -2, 5, -10, 27, 121, -17, 7, -3 },
2027  { -1, 3, -6, 17, 125, -13, 5, -2 },
2028  { 0, 1, -3, 8, 127, -7, 3, -1 },
2029  }, [FILTER_8TAP_SMOOTH] = {
2030  { 0, 0, 0, 128, 0, 0, 0, 0 },
2031  { -3, -1, 32, 64, 38, 1, -3, 0 },
2032  { -2, -2, 29, 63, 41, 2, -3, 0 },
2033  { -2, -2, 26, 63, 43, 4, -4, 0 },
2034  { -2, -3, 24, 62, 46, 5, -4, 0 },
2035  { -2, -3, 21, 60, 49, 7, -4, 0 },
2036  { -1, -4, 18, 59, 51, 9, -4, 0 },
2037  { -1, -4, 16, 57, 53, 12, -4, -1 },
2038  { -1, -4, 14, 55, 55, 14, -4, -1 },
2039  { -1, -4, 12, 53, 57, 16, -4, -1 },
2040  { 0, -4, 9, 51, 59, 18, -4, -1 },
2041  { 0, -4, 7, 49, 60, 21, -3, -2 },
2042  { 0, -4, 5, 46, 62, 24, -3, -2 },
2043  { 0, -4, 4, 43, 63, 26, -2, -2 },
2044  { 0, -3, 2, 41, 63, 29, -2, -2 },
2045  { 0, -3, 1, 38, 64, 32, -1, -3 },
2046  }
2047 };
2048 
2049 #define FILTER_8TAP(src, x, F, stride) \
2050  av_clip_pixel((F[0] * src[x + -3 * stride] + \
2051  F[1] * src[x + -2 * stride] + \
2052  F[2] * src[x + -1 * stride] + \
2053  F[3] * src[x + +0 * stride] + \
2054  F[4] * src[x + +1 * stride] + \
2055  F[5] * src[x + +2 * stride] + \
2056  F[6] * src[x + +3 * stride] + \
2057  F[7] * src[x + +4 * stride] + 64) >> 7)
2058 
2059 static av_always_inline void do_8tap_1d_c(uint8_t *_dst, ptrdiff_t dst_stride,
2060  const uint8_t *_src, ptrdiff_t src_stride,
2061  int w, int h, ptrdiff_t ds,
2062  const int16_t *filter, int avg)
2063 {
2064  pixel *dst = (pixel *) _dst;
2065  const pixel *src = (const pixel *) _src;
2066 
2067  dst_stride /= sizeof(pixel);
2068  src_stride /= sizeof(pixel);
2069  do {
2070  int x;
2071 
2072  for (x = 0; x < w; x++)
2073  if (avg) {
2074  dst[x] = (dst[x] + FILTER_8TAP(src, x, filter, ds) + 1) >> 1;
2075  } else {
2076  dst[x] = FILTER_8TAP(src, x, filter, ds);
2077  }
2078 
2079  dst += dst_stride;
2080  src += src_stride;
2081  } while (--h);
2082 }
2083 
2084 #define filter_8tap_1d_fn(opn, opa, dir, ds) \
2085 static av_noinline void opn##_8tap_1d_##dir##_c(uint8_t *dst, ptrdiff_t dst_stride, \
2086  const uint8_t *src, ptrdiff_t src_stride, \
2087  int w, int h, const int16_t *filter) \
2088 { \
2089  do_8tap_1d_c(dst, dst_stride, src, src_stride, w, h, ds, filter, opa); \
2090 }
2091 
2092 filter_8tap_1d_fn(put, 0, v, src_stride / sizeof(pixel))
2093 filter_8tap_1d_fn(put, 0, h, 1)
2094 filter_8tap_1d_fn(avg, 1, v, src_stride / sizeof(pixel))
2095 filter_8tap_1d_fn(avg, 1, h, 1)
2096 
2097 #undef filter_8tap_1d_fn
2098 
2099 static av_always_inline void do_8tap_2d_c(uint8_t *_dst, ptrdiff_t dst_stride,
2100  const uint8_t *_src, ptrdiff_t src_stride,
2101  int w, int h, const int16_t *filterx,
2102  const int16_t *filtery, int avg)
2103 {
2104  int tmp_h = h + 7;
2105  pixel tmp[64 * 71], *tmp_ptr = tmp;
2106  pixel *dst = (pixel *) _dst;
2107  const pixel *src = (const pixel *) _src;
2108 
2109  dst_stride /= sizeof(pixel);
2110  src_stride /= sizeof(pixel);
2111  src -= src_stride * 3;
2112  do {
2113  int x;
2114 
2115  for (x = 0; x < w; x++)
2116  tmp_ptr[x] = FILTER_8TAP(src, x, filterx, 1);
2117 
2118  tmp_ptr += 64;
2119  src += src_stride;
2120  } while (--tmp_h);
2121 
2122  tmp_ptr = tmp + 64 * 3;
2123  do {
2124  int x;
2125 
2126  for (x = 0; x < w; x++)
2127  if (avg) {
2128  dst[x] = (dst[x] + FILTER_8TAP(tmp_ptr, x, filtery, 64) + 1) >> 1;
2129  } else {
2130  dst[x] = FILTER_8TAP(tmp_ptr, x, filtery, 64);
2131  }
2132 
2133  tmp_ptr += 64;
2134  dst += dst_stride;
2135  } while (--h);
2136 }
2137 
2138 #define filter_8tap_2d_fn(opn, opa) \
2139 static av_noinline void opn##_8tap_2d_hv_c(uint8_t *dst, ptrdiff_t dst_stride, \
2140  const uint8_t *src, ptrdiff_t src_stride, \
2141  int w, int h, const int16_t *filterx, \
2142  const int16_t *filtery) \
2143 { \
2144  do_8tap_2d_c(dst, dst_stride, src, src_stride, w, h, filterx, filtery, opa); \
2145 }
2146 
2147 filter_8tap_2d_fn(put, 0)
2148 filter_8tap_2d_fn(avg, 1)
2149 
2150 #undef filter_8tap_2d_fn
2151 
2152 #define filter_fn_1d(sz, dir, dir_m, type, type_idx, avg) \
2153 static void avg##_8tap_##type##_##sz##dir##_c(uint8_t *dst, ptrdiff_t dst_stride, \
2154  const uint8_t *src, ptrdiff_t src_stride, \
2155  int h, int mx, int my) \
2156 { \
2157  avg##_8tap_1d_##dir##_c(dst, dst_stride, src, src_stride, sz, h, \
2158  vp9_subpel_filters[type_idx][dir_m]); \
2159 }
2160 
2161 #define filter_fn_2d(sz, type, type_idx, avg) \
2162 static void avg##_8tap_##type##_##sz##hv_c(uint8_t *dst, ptrdiff_t dst_stride, \
2163  const uint8_t *src, ptrdiff_t src_stride, \
2164  int h, int mx, int my) \
2165 { \
2166  avg##_8tap_2d_hv_c(dst, dst_stride, src, src_stride, sz, h, \
2167  vp9_subpel_filters[type_idx][mx], \
2168  vp9_subpel_filters[type_idx][my]); \
2169 }
2170 
2171 #if BIT_DEPTH != 12
2172 
2173 #define FILTER_BILIN(src, x, mxy, stride) \
2174  (src[x] + ((mxy * (src[x + stride] - src[x]) + 8) >> 4))
2175 
2176 static av_always_inline void do_bilin_1d_c(uint8_t *_dst, ptrdiff_t dst_stride,
2177  const uint8_t *_src, ptrdiff_t src_stride,
2178  int w, int h, ptrdiff_t ds, int mxy, int avg)
2179 {
2180  pixel *dst = (pixel *) _dst;
2181  const pixel *src = (const pixel *) _src;
2182 
2183  dst_stride /= sizeof(pixel);
2184  src_stride /= sizeof(pixel);
2185  do {
2186  int x;
2187 
2188  for (x = 0; x < w; x++)
2189  if (avg) {
2190  dst[x] = (dst[x] + FILTER_BILIN(src, x, mxy, ds) + 1) >> 1;
2191  } else {
2192  dst[x] = FILTER_BILIN(src, x, mxy, ds);
2193  }
2194 
2195  dst += dst_stride;
2196  src += src_stride;
2197  } while (--h);
2198 }
2199 
2200 #define bilin_1d_fn(opn, opa, dir, ds) \
2201 static av_noinline void opn##_bilin_1d_##dir##_c(uint8_t *dst, ptrdiff_t dst_stride, \
2202  const uint8_t *src, ptrdiff_t src_stride, \
2203  int w, int h, int mxy) \
2204 { \
2205  do_bilin_1d_c(dst, dst_stride, src, src_stride, w, h, ds, mxy, opa); \
2206 }
2207 
2208 bilin_1d_fn(put, 0, v, src_stride / sizeof(pixel))
2209 bilin_1d_fn(put, 0, h, 1)
2210 bilin_1d_fn(avg, 1, v, src_stride / sizeof(pixel))
2211 bilin_1d_fn(avg, 1, h, 1)
2212 
2213 #undef bilin_1d_fn
2214 
2215 static av_always_inline void do_bilin_2d_c(uint8_t *_dst, ptrdiff_t dst_stride,
2216  const uint8_t *_src, ptrdiff_t src_stride,
2217  int w, int h, int mx, int my, int avg)
2218 {
2219  pixel tmp[64 * 65], *tmp_ptr = tmp;
2220  int tmp_h = h + 1;
2221  pixel *dst = (pixel *) _dst;
2222  const pixel *src = (const pixel *) _src;
2223 
2224  dst_stride /= sizeof(pixel);
2225  src_stride /= sizeof(pixel);
2226  do {
2227  int x;
2228 
2229  for (x = 0; x < w; x++)
2230  tmp_ptr[x] = FILTER_BILIN(src, x, mx, 1);
2231 
2232  tmp_ptr += 64;
2233  src += src_stride;
2234  } while (--tmp_h);
2235 
2236  tmp_ptr = tmp;
2237  do {
2238  int x;
2239 
2240  for (x = 0; x < w; x++)
2241  if (avg) {
2242  dst[x] = (dst[x] + FILTER_BILIN(tmp_ptr, x, my, 64) + 1) >> 1;
2243  } else {
2244  dst[x] = FILTER_BILIN(tmp_ptr, x, my, 64);
2245  }
2246 
2247  tmp_ptr += 64;
2248  dst += dst_stride;
2249  } while (--h);
2250 }
2251 
2252 #define bilin_2d_fn(opn, opa) \
2253 static av_noinline void opn##_bilin_2d_hv_c(uint8_t *dst, ptrdiff_t dst_stride, \
2254  const uint8_t *src, ptrdiff_t src_stride, \
2255  int w, int h, int mx, int my) \
2256 { \
2257  do_bilin_2d_c(dst, dst_stride, src, src_stride, w, h, mx, my, opa); \
2258 }
2259 
2260 bilin_2d_fn(put, 0)
2261 bilin_2d_fn(avg, 1)
2262 
2263 #undef bilin_2d_fn
2264 
2265 #define bilinf_fn_1d(sz, dir, dir_m, avg) \
2266 static void avg##_bilin_##sz##dir##_c(uint8_t *dst, ptrdiff_t dst_stride, \
2267  const uint8_t *src, ptrdiff_t src_stride, \
2268  int h, int mx, int my) \
2269 { \
2270  avg##_bilin_1d_##dir##_c(dst, dst_stride, src, src_stride, sz, h, dir_m); \
2271 }
2272 
2273 #define bilinf_fn_2d(sz, avg) \
2274 static void avg##_bilin_##sz##hv_c(uint8_t *dst, ptrdiff_t dst_stride, \
2275  const uint8_t *src, ptrdiff_t src_stride, \
2276  int h, int mx, int my) \
2277 { \
2278  avg##_bilin_2d_hv_c(dst, dst_stride, src, src_stride, sz, h, mx, my); \
2279 }
2280 
2281 #else
2282 
2283 #define bilinf_fn_1d(a, b, c, d)
2284 #define bilinf_fn_2d(a, b)
2285 
2286 #endif
2287 
2288 #define filter_fn(sz, avg) \
2289 filter_fn_1d(sz, h, mx, regular, FILTER_8TAP_REGULAR, avg) \
2290 filter_fn_1d(sz, v, my, regular, FILTER_8TAP_REGULAR, avg) \
2291 filter_fn_2d(sz, regular, FILTER_8TAP_REGULAR, avg) \
2292 filter_fn_1d(sz, h, mx, smooth, FILTER_8TAP_SMOOTH, avg) \
2293 filter_fn_1d(sz, v, my, smooth, FILTER_8TAP_SMOOTH, avg) \
2294 filter_fn_2d(sz, smooth, FILTER_8TAP_SMOOTH, avg) \
2295 filter_fn_1d(sz, h, mx, sharp, FILTER_8TAP_SHARP, avg) \
2296 filter_fn_1d(sz, v, my, sharp, FILTER_8TAP_SHARP, avg) \
2297 filter_fn_2d(sz, sharp, FILTER_8TAP_SHARP, avg) \
2298 bilinf_fn_1d(sz, h, mx, avg) \
2299 bilinf_fn_1d(sz, v, my, avg) \
2300 bilinf_fn_2d(sz, avg)
2301 
2302 #define filter_fn_set(avg) \
2303 filter_fn(64, avg) \
2304 filter_fn(32, avg) \
2305 filter_fn(16, avg) \
2306 filter_fn(8, avg) \
2307 filter_fn(4, avg)
2308 
2309 filter_fn_set(put)
2310 filter_fn_set(avg)
2311 
2312 #undef filter_fn
2313 #undef filter_fn_set
2314 #undef filter_fn_1d
2315 #undef filter_fn_2d
2316 #undef bilinf_fn_1d
2317 #undef bilinf_fn_2d
2318 
2319 #if BIT_DEPTH != 8
2320 void ff_vp9dsp_mc_init_10(VP9DSPContext *dsp);
2321 #endif
2322 #if BIT_DEPTH != 10
2323 static
2324 #endif
2325 av_cold void FUNC(ff_vp9dsp_mc_init)(VP9DSPContext *dsp)
2326 {
2327 #if BIT_DEPTH == 12
2328  ff_vp9dsp_mc_init_10(dsp);
2329 #else /* BIT_DEPTH == 12 */
2330 
2331 #define init_fpel(idx1, idx2, sz, type) \
2332  dsp->mc[idx1][FILTER_8TAP_SMOOTH ][idx2][0][0] = type##sz##_c; \
2333  dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][0][0] = type##sz##_c; \
2334  dsp->mc[idx1][FILTER_8TAP_SHARP ][idx2][0][0] = type##sz##_c; \
2335  dsp->mc[idx1][FILTER_BILINEAR ][idx2][0][0] = type##sz##_c
2336 
2337 #define init_copy_avg(idx, sz) \
2338  init_fpel(idx, 0, sz, copy); \
2339  init_fpel(idx, 1, sz, avg)
2340 
2341  init_copy_avg(0, 64);
2342  init_copy_avg(1, 32);
2343  init_copy_avg(2, 16);
2344  init_copy_avg(3, 8);
2345  init_copy_avg(4, 4);
2346 
2347 #undef init_copy_avg
2348 #undef init_fpel
2349 
2350 #endif /* BIT_DEPTH == 12 */
2351 
2352 #define init_subpel1_bd_aware(idx1, idx2, idxh, idxv, sz, dir, type) \
2353  dsp->mc[idx1][FILTER_8TAP_SMOOTH ][idx2][idxh][idxv] = type##_8tap_smooth_##sz##dir##_c; \
2354  dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][idxh][idxv] = type##_8tap_regular_##sz##dir##_c; \
2355  dsp->mc[idx1][FILTER_8TAP_SHARP ][idx2][idxh][idxv] = type##_8tap_sharp_##sz##dir##_c
2356 
2357 #if BIT_DEPTH == 12
2358 #define init_subpel1 init_subpel1_bd_aware
2359 #else
2360 #define init_subpel1(idx1, idx2, idxh, idxv, sz, dir, type) \
2361  init_subpel1_bd_aware(idx1, idx2, idxh, idxv, sz, dir, type); \
2362  dsp->mc[idx1][FILTER_BILINEAR ][idx2][idxh][idxv] = type##_bilin_##sz##dir##_c
2363 #endif
2364 
2365 #define init_subpel2(idx, idxh, idxv, dir, type) \
2366  init_subpel1(0, idx, idxh, idxv, 64, dir, type); \
2367  init_subpel1(1, idx, idxh, idxv, 32, dir, type); \
2368  init_subpel1(2, idx, idxh, idxv, 16, dir, type); \
2369  init_subpel1(3, idx, idxh, idxv, 8, dir, type); \
2370  init_subpel1(4, idx, idxh, idxv, 4, dir, type)
2371 
2372 #define init_subpel3(idx, type) \
2373  init_subpel2(idx, 1, 1, hv, type); \
2374  init_subpel2(idx, 0, 1, v, type); \
2375  init_subpel2(idx, 1, 0, h, type)
2376 
2377  init_subpel3(0, put);
2378  init_subpel3(1, avg);
2379 
2380 #undef init_subpel1
2381 #undef init_subpel2
2382 #undef init_subpel3
2383 #undef init_subpel1_bd_aware
2384 }
2385 
2386 static av_always_inline void do_scaled_8tap_c(uint8_t *_dst, ptrdiff_t dst_stride,
2387  const uint8_t *_src, ptrdiff_t src_stride,
2388  int w, int h, int mx, int my,
2389  int dx, int dy, int avg,
2390  const int16_t (*filters)[8])
2391 {
2392  int tmp_h = (((h - 1) * dy + my) >> 4) + 8;
2393  pixel tmp[64 * 135], *tmp_ptr = tmp;
2394  pixel *dst = (pixel *) _dst;
2395  const pixel *src = (const pixel *) _src;
2396 
2397  dst_stride /= sizeof(pixel);
2398  src_stride /= sizeof(pixel);
2399  src -= src_stride * 3;
2400  do {
2401  int x;
2402  int imx = mx, ioff = 0;
2403 
2404  for (x = 0; x < w; x++) {
2405  tmp_ptr[x] = FILTER_8TAP(src, ioff, filters[imx], 1);
2406  imx += dx;
2407  ioff += imx >> 4;
2408  imx &= 0xf;
2409  }
2410 
2411  tmp_ptr += 64;
2412  src += src_stride;
2413  } while (--tmp_h);
2414 
2415  tmp_ptr = tmp + 64 * 3;
2416  do {
2417  int x;
2418  const int16_t *filter = filters[my];
2419 
2420  for (x = 0; x < w; x++)
2421  if (avg) {
2422  dst[x] = (dst[x] + FILTER_8TAP(tmp_ptr, x, filter, 64) + 1) >> 1;
2423  } else {
2424  dst[x] = FILTER_8TAP(tmp_ptr, x, filter, 64);
2425  }
2426 
2427  my += dy;
2428  tmp_ptr += (my >> 4) * 64;
2429  my &= 0xf;
2430  dst += dst_stride;
2431  } while (--h);
2432 }
2433 
2434 #define scaled_filter_8tap_fn(opn, opa) \
2435 static av_noinline void opn##_scaled_8tap_c(uint8_t *dst, ptrdiff_t dst_stride, \
2436  const uint8_t *src, ptrdiff_t src_stride, \
2437  int w, int h, int mx, int my, int dx, int dy, \
2438  const int16_t (*filters)[8]) \
2439 { \
2440  do_scaled_8tap_c(dst, dst_stride, src, src_stride, w, h, mx, my, dx, dy, \
2441  opa, filters); \
2442 }
2443 
2444 scaled_filter_8tap_fn(put, 0)
2445 scaled_filter_8tap_fn(avg, 1)
2446 
2447 #undef scaled_filter_8tap_fn
2448 
2449 #undef FILTER_8TAP
2450 
2451 #define scaled_filter_fn(sz, type, type_idx, avg) \
2452 static void avg##_scaled_##type##_##sz##_c(uint8_t *dst, ptrdiff_t dst_stride, \
2453  const uint8_t *src, ptrdiff_t src_stride, \
2454  int h, int mx, int my, int dx, int dy) \
2455 { \
2456  avg##_scaled_8tap_c(dst, dst_stride, src, src_stride, sz, h, mx, my, dx, dy, \
2457  vp9_subpel_filters[type_idx]); \
2458 }
2459 
2460 #if BIT_DEPTH != 12
2461 
2462 static av_always_inline void do_scaled_bilin_c(uint8_t *_dst, ptrdiff_t dst_stride,
2463  const uint8_t *_src, ptrdiff_t src_stride,
2464  int w, int h, int mx, int my,
2465  int dx, int dy, int avg)
2466 {
2467  pixel tmp[64 * 129], *tmp_ptr = tmp;
2468  int tmp_h = (((h - 1) * dy + my) >> 4) + 2;
2469  pixel *dst = (pixel *) _dst;
2470  const pixel *src = (const pixel *) _src;
2471 
2472  dst_stride /= sizeof(pixel);
2473  src_stride /= sizeof(pixel);
2474  do {
2475  int x;
2476  int imx = mx, ioff = 0;
2477 
2478  for (x = 0; x < w; x++) {
2479  tmp_ptr[x] = FILTER_BILIN(src, ioff, imx, 1);
2480  imx += dx;
2481  ioff += imx >> 4;
2482  imx &= 0xf;
2483  }
2484 
2485  tmp_ptr += 64;
2486  src += src_stride;
2487  } while (--tmp_h);
2488 
2489  tmp_ptr = tmp;
2490  do {
2491  int x;
2492 
2493  for (x = 0; x < w; x++)
2494  if (avg) {
2495  dst[x] = (dst[x] + FILTER_BILIN(tmp_ptr, x, my, 64) + 1) >> 1;
2496  } else {
2497  dst[x] = FILTER_BILIN(tmp_ptr, x, my, 64);
2498  }
2499 
2500  my += dy;
2501  tmp_ptr += (my >> 4) * 64;
2502  my &= 0xf;
2503  dst += dst_stride;
2504  } while (--h);
2505 }
2506 
2507 #define scaled_bilin_fn(opn, opa) \
2508 static av_noinline void opn##_scaled_bilin_c(uint8_t *dst, ptrdiff_t dst_stride, \
2509  const uint8_t *src, ptrdiff_t src_stride, \
2510  int w, int h, int mx, int my, int dx, int dy) \
2511 { \
2512  do_scaled_bilin_c(dst, dst_stride, src, src_stride, w, h, mx, my, dx, dy, opa); \
2513 }
2514 
2515 scaled_bilin_fn(put, 0)
2516 scaled_bilin_fn(avg, 1)
2517 
2518 #undef scaled_bilin_fn
2519 
2520 #undef FILTER_BILIN
2521 
2522 #define scaled_bilinf_fn(sz, avg) \
2523 static void avg##_scaled_bilin_##sz##_c(uint8_t *dst, ptrdiff_t dst_stride, \
2524  const uint8_t *src, ptrdiff_t src_stride, \
2525  int h, int mx, int my, int dx, int dy) \
2526 { \
2527  avg##_scaled_bilin_c(dst, dst_stride, src, src_stride, sz, h, mx, my, dx, dy); \
2528 }
2529 
2530 #else
2531 
2532 #define scaled_bilinf_fn(a, b)
2533 
2534 #endif
2535 
2536 #define scaled_filter_fns(sz, avg) \
2537 scaled_filter_fn(sz, regular, FILTER_8TAP_REGULAR, avg) \
2538 scaled_filter_fn(sz, smooth, FILTER_8TAP_SMOOTH, avg) \
2539 scaled_filter_fn(sz, sharp, FILTER_8TAP_SHARP, avg) \
2540 scaled_bilinf_fn(sz, avg)
2541 
2542 #define scaled_filter_fn_set(avg) \
2543 scaled_filter_fns(64, avg) \
2544 scaled_filter_fns(32, avg) \
2545 scaled_filter_fns(16, avg) \
2546 scaled_filter_fns(8, avg) \
2547 scaled_filter_fns(4, avg)
2548 
2549 scaled_filter_fn_set(put)
2550 scaled_filter_fn_set(avg)
2551 
2552 #undef scaled_filter_fns
2553 #undef scaled_filter_fn_set
2554 #undef scaled_filter_fn
2555 #undef scaled_bilinf_fn
2556 
2557 #if BIT_DEPTH != 8
2558 void ff_vp9dsp_scaled_mc_init_10(VP9DSPContext *dsp);
2559 #endif
2560 #if BIT_DEPTH != 10
2561 static
2562 #endif
2563 av_cold void FUNC(ff_vp9dsp_scaled_mc_init)(VP9DSPContext *dsp)
2564 {
2565 #define init_scaled_bd_aware(idx1, idx2, sz, type) \
2566  dsp->smc[idx1][FILTER_8TAP_SMOOTH ][idx2] = type##_scaled_smooth_##sz##_c; \
2567  dsp->smc[idx1][FILTER_8TAP_REGULAR][idx2] = type##_scaled_regular_##sz##_c; \
2568  dsp->smc[idx1][FILTER_8TAP_SHARP ][idx2] = type##_scaled_sharp_##sz##_c
2569 
2570 #if BIT_DEPTH == 12
2571  ff_vp9dsp_scaled_mc_init_10(dsp);
2572 #define init_scaled(a,b,c,d) init_scaled_bd_aware(a,b,c,d)
2573 #else
2574 #define init_scaled(idx1, idx2, sz, type) \
2575  init_scaled_bd_aware(idx1, idx2, sz, type); \
2576  dsp->smc[idx1][FILTER_BILINEAR ][idx2] = type##_scaled_bilin_##sz##_c
2577 #endif
2578 
2579 #define init_scaled_put_avg(idx, sz) \
2580  init_scaled(idx, 0, sz, put); \
2581  init_scaled(idx, 1, sz, avg)
2582 
2583  init_scaled_put_avg(0, 64);
2584  init_scaled_put_avg(1, 32);
2585  init_scaled_put_avg(2, 16);
2586  init_scaled_put_avg(3, 8);
2587  init_scaled_put_avg(4, 4);
2588 
2589 #undef init_scaled_put_avg
2590 #undef init_scaled
2591 #undef init_scaled_bd_aware
2592 }
2593 
2594 av_cold void FUNC(ff_vp9dsp_init)(VP9DSPContext *dsp)
2595 {
2596  FUNC(ff_vp9dsp_intrapred_init)(dsp);
2597  vp9dsp_itxfm_init(dsp);
2598  vp9dsp_loopfilter_init(dsp);
2599  FUNC(ff_vp9dsp_mc_init)(dsp);
2600  FUNC(ff_vp9dsp_scaled_mc_init)(dsp);
2601 }
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Definition: vp9dsp_template.c:730
dctint
#define dctint
Definition: vp9dsp_10bpp.c:25
TX_16X16
Definition: vp9.h:66
do_scaled_8tap_c
static av_always_inline void do_scaled_8tap_c(uint8_t *_dst, ptrdiff_t dst_stride, const uint8_t *_src, ptrdiff_t src_stride, int w, int h, int mx, int my, int dx, int dy, int avg, const int16_t(*filters)[8])
Definition: vp9dsp_template.c:2386
memset_bpc
static void memset_bpc(uint16_t *dst, int val, int len)
Definition: vp9dsp_template.c:773
TX_4X4
Definition: vp9.h:64
dc_129_4x4_c
static void dc_129_4x4_c(uint8_t *_dst, ptrdiff_t stride, const uint8_t *left, const uint8_t *top)
Definition: vp9dsp_template.c:702
itxfm_wrap
#define itxfm_wrap(sz, bits)
Definition: vp9dsp_template.c:1162
FUNC
#define FUNC(a)
Definition: bit_depth_template.c:92
t10
#define t10
Definition: regdef.h:55
F
#define F
Definition: af_aformat.c:50
t15
static int t15(InterplayACMContext *s, unsigned ind, unsigned col)
Definition: interplayacm.c:319
tm_8x8_c
static void tm_8x8_c(uint8_t *_dst, ptrdiff_t stride, const uint8_t *_left, const uint8_t *_top)
Definition: vp9dsp_template.c:208
t1
#define t1
Definition: regdef.h:29
iadst16_1d
static av_always_inline void iadst16_1d(const dctcoef *in, ptrdiff_t stride, dctcoef *out, int pass)
Definition: vp9dsp_template.c:1374
t27
static int t27(InterplayACMContext *s, unsigned ind, unsigned col)
Definition: interplayacm.c:344
init_scaled_put_avg
#define init_scaled_put_avg(idx, sz)
dc_127_32x32_c
static void dc_127_32x32_c(uint8_t *_dst, ptrdiff_t stride, const uint8_t *left, const uint8_t *top)
Definition: vp9dsp_template.c:681
dc_128_32x32_c
static void dc_128_32x32_c(uint8_t *_dst, ptrdiff_t stride, const uint8_t *left, const uint8_t *top)
Definition: vp9dsp_template.c:616
dc_128_8x8_c
static void dc_128_8x8_c(uint8_t *_dst, ptrdiff_t stride, const uint8_t *left, const uint8_t *top)
Definition: vp9dsp_template.c:584
t3
#define t3
Definition: regdef.h:31
q0
static const uint8_t q0[256]
Definition: twofish.c:77
lf_8_fns
#define lf_8_fns(wd)
Definition: vp9dsp_template.c:1869
pass
#define pass
Definition: fft_template.c:509
do_bilin_2d_c
static av_always_inline void do_bilin_2d_c(uint8_t *_dst, ptrdiff_t dst_stride, const uint8_t *_src, ptrdiff_t src_stride, int w, int h, int mx, int my, int avg)
Definition: vp9dsp_template.c:2215
ff_vp9dsp_init
av_cold void FUNC() ff_vp9dsp_init(VP9DSPContext *dsp)
Definition: vp9dsp_template.c:2594
dc_left_4x4_c
static void dc_left_4x4_c(uint8_t *_dst, ptrdiff_t stride, const uint8_t *_left, const uint8_t *top)
Definition: vp9dsp_template.c:407
E
#define E
Definition: avdct.c:32
FFMIN
#define FFMIN(a, b)
Definition: common.h:96
iadst8_1d
static av_always_inline void iadst8_1d(const dctcoef *in, ptrdiff_t stride, dctcoef *out, int pass)
Definition: vp9dsp_template.c:1240
VP9DSPContext::loop_filter_16
void(* loop_filter_16[2])(uint8_t *dst, ptrdiff_t stride, int mb_lim, int lim, int hev_thr)
Definition: vp9dsp.h:88
dc_32x32_c
static void dc_32x32_c(uint8_t *_dst, ptrdiff_t stride, const uint8_t *_left, const uint8_t *_top)
Definition: vp9dsp_template.c:374
a2
#define a2
Definition: regdef.h:48
init_intra_pred
#define init_intra_pred(tx, sz)
def_diag_downleft
#define def_diag_downleft(size)
Definition: vp9dsp_template.c:801
FFABS
#define FFABS(a)
Absolute value, Note, INT_MIN / INT64_MIN result in undefined behavior as they are not representable ...
Definition: common.h:72
dc_127_8x8_c
static void dc_127_8x8_c(uint8_t *_dst, ptrdiff_t stride, const uint8_t *left, const uint8_t *top)
Definition: vp9dsp_template.c:649
n
int n
Definition: avisynth_c.h:547
src
#define src
Definition: vp9dsp.c:530
out
FILE * out
Definition: movenc-test.c:54
dc_129_32x32_c
static void dc_129_32x32_c(uint8_t *_dst, ptrdiff_t stride, const uint8_t *left, const uint8_t *top)
Definition: vp9dsp_template.c:747
VP9DSPContext::loop_filter_mix2
void(* loop_filter_mix2[2][2][2])(uint8_t *dst, ptrdiff_t stride, int mb_lim, int lim, int hev_thr)
Definition: vp9dsp.h:102
VP9DSPContext::loop_filter_8
void(* loop_filter_8[3][2])(uint8_t *dst, ptrdiff_t stride, int mb_lim, int lim, int hev_thr)
Definition: vp9dsp.h:80
a5
#define a5
Definition: regdef.h:51
filter_8tap_1d_fn
#define filter_8tap_1d_fn(opn, opa, dir, ds)
Definition: vp9dsp_template.c:2084
dc_left_16x16_c
static void dc_left_16x16_c(uint8_t *_dst, ptrdiff_t stride, const uint8_t *_left, const uint8_t *top)
Definition: vp9dsp_template.c:439
in
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-> in
Definition: audio_convert.c:194
tm_16x16_c
static void tm_16x16_c(uint8_t *_dst, ptrdiff_t stride, const uint8_t *_left, const uint8_t *_top)
Definition: vp9dsp_template.c:232
copy_avg_fn
#define copy_avg_fn(sz)
Definition: vp9dsp_template.c:1979
idct16_1d
static void av_always_inline idct16_1d(float *dst, const float *src, int dst_stridea, int dst_strideb, int src_stridea, int src_strideb, int add)
Definition: vf_dctdnoiz.c:257
dctcoef
#define dctcoef
Definition: bit_depth_template.c:73
do_8tap_2d_c
static av_always_inline void do_8tap_2d_c(uint8_t *_dst, ptrdiff_t dst_stride, const uint8_t *_src, ptrdiff_t src_stride, int w, int h, const int16_t *filterx, const int16_t *filtery, int avg)
Definition: vp9dsp_template.c:2099
dc_128_16x16_c
static void dc_128_16x16_c(uint8_t *_dst, ptrdiff_t stride, const uint8_t *left, const uint8_t *top)
Definition: vp9dsp_template.c:599
hor_32x32_c
static void hor_32x32_c(uint8_t *_dst, ptrdiff_t stride, const uint8_t *_left, const uint8_t *top)
Definition: vp9dsp_template.c:163
filter_fn_set
#define filter_fn_set(avg)
rnd_avg_pixel4
#define rnd_avg_pixel4
Definition: bit_depth_template.c:77
t5
#define t5
Definition: regdef.h:33
bilin_2d_fn
#define bilin_2d_fn(opn, opa)
Definition: vp9dsp_template.c:2252
bit_depth_template.c
dc_top_32x32_c
static void dc_top_32x32_c(uint8_t *_dst, ptrdiff_t stride, const uint8_t *left, const uint8_t *_top)
Definition: vp9dsp_template.c:541
pixel
uint8_t pixel
Definition: tiny_ssim.c:42
vert_4x4_c
static void vert_4x4_c(uint8_t *_dst, ptrdiff_t stride, const uint8_t *left, const uint8_t *_top)
Definition: vp9dsp_template.c:33
dc_top_8x8_c
static void dc_top_8x8_c(uint8_t *_dst, ptrdiff_t stride, const uint8_t *left, const uint8_t *_top)
Definition: vp9dsp_template.c:502
avg_c
static av_always_inline void avg_c(uint8_t *_dst, ptrdiff_t dst_stride, const uint8_t *_src, ptrdiff_t src_stride, int w, int h)
Definition: vp9dsp_template.c:1951
dc_16x16_c
static void dc_16x16_c(uint8_t *_dst, ptrdiff_t stride, const uint8_t *_left, const uint8_t *_top)
Definition: vp9dsp_template.c:350
stride
GLint GLenum GLboolean GLsizei stride
Definition: opengl_enc.c:105
DST
#define DST(x, y)
Definition: vp9dsp_template.c:781
common.h
common internal and external API header
t6
#define t6
Definition: regdef.h:34
init_itxfm
#define init_itxfm(tx, sz)
a4
#define a4
Definition: regdef.h:50
dc_top_4x4_c
static void dc_top_4x4_c(uint8_t *_dst, ptrdiff_t stride, const uint8_t *left, const uint8_t *_top)
Definition: vp9dsp_template.c:488
t4
#define t4
Definition: regdef.h:32
len
int len
Definition: vorbis_enc_data.h:452
dc_8x8_c
static void dc_8x8_c(uint8_t *_dst, ptrdiff_t stride, const uint8_t *_left, const uint8_t *_top)
Definition: vp9dsp_template.c:330
filters
static const struct PPFilter filters[]
Definition: postprocess.c:137
loop_filter
static av_always_inline void loop_filter(pixel *dst, int E, int I, int H, ptrdiff_t stridea, ptrdiff_t strideb, int wd)
Definition: vp9dsp_template.c:1748
TX_32X32
Definition: vp9.h:67
dc
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
Definition: audio_convert.c:194
dc_left_32x32_c
static void dc_left_32x32_c(uint8_t *_dst, ptrdiff_t stride, const uint8_t *_left, const uint8_t *top)
Definition: vp9dsp_template.c:460
av_always_inline
#define av_always_inline
Definition: attributes.h:39
AV_WN4PA
#define AV_WN4PA
Definition: bit_depth_template.c:83
dc_127_16x16_c
static void dc_127_16x16_c(uint8_t *_dst, ptrdiff_t stride, const uint8_t *left, const uint8_t *top)
Definition: vp9dsp_template.c:664
stride
#define stride
hor_16x16_c
static void hor_16x16_c(uint8_t *_dst, ptrdiff_t stride, const uint8_t *_left, const uint8_t *top)
Definition: vp9dsp_template.c:144
idct8_1d
static void av_always_inline idct8_1d(float *dst, const float *src, int dst_stridea, int dst_strideb, int src_stridea, int src_strideb, int add)
Definition: vf_dctdnoiz.c:129
hev
static av_always_inline int hev(uint8_t *p, ptrdiff_t stride, int thresh)
Definition: vp8dsp.c:341
def_vert_right
#define def_vert_right(size)
Definition: vp9dsp_template.c:893
PIXEL_SPLAT_X4
#define PIXEL_SPLAT_X4(x)
Definition: bit_depth_template.c:84
t2
#define t2
Definition: regdef.h:30
AV_RN4P
#define AV_RN4P
Definition: bit_depth_template.c:79
tm_4x4_c
static void tm_4x4_c(uint8_t *_dst, ptrdiff_t stride, const uint8_t *_left, const uint8_t *_top)
Definition: vp9dsp_template.c:188
lf_16_fn
#define lf_16_fn(dir, stridea)
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