FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/libavcodec/h26x/h2656_inter_template.c
Date: 2026-08-28 18:35:09
Exec Total Coverage
Lines: 325 325 100.0%
Functions: 84 84 100.0%
Branches: 106 106 100.0%
Line Branch Exec Source
1 /*
2 * inter prediction template for HEVC/VVC
3 *
4 * Copyright (C) 2022 Nuo Mi
5 * Copyright (C) 2024 Wu Jianhua
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 #define CHROMA_EXTRA_BEFORE 1
25 #define CHROMA_EXTRA 3
26 #define LUMA_EXTRA_BEFORE 3
27 #define LUMA_EXTRA 7
28
29 17952350 static void FUNC(put_pixels)(int16_t *dst,
30 const uint8_t *_src, const ptrdiff_t _src_stride,
31 const int height, const int8_t *hf, const int8_t *vf, const int width)
32 {
33 17952350 const pixel *src = (const pixel *)_src;
34 17952350 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
35
36
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37
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38 4098753808 dst[x] = src[x] << (14 - BIT_DEPTH);
39 217008856 src += src_stride;
40 217008856 dst += MAX_PB_SIZE;
41 }
42 17952350 }
43
44 10519580 static void FUNC(put_uni_pixels)(uint8_t *_dst, const ptrdiff_t _dst_stride,
45 const uint8_t *_src, const ptrdiff_t _src_stride, const int height,
46 const int8_t *hf, const int8_t *vf, const int width)
47 {
48 10519580 const pixel *src = (const pixel *)_src;
49 10519580 pixel *dst = (pixel *)_dst;
50 10519580 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
51 10519580 const ptrdiff_t dst_stride = _dst_stride / sizeof(pixel);
52
53
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54 103592256 memcpy(dst, src, width * sizeof(pixel));
55 103592256 src += src_stride;
56 103592256 dst += dst_stride;
57 }
58 10519580 }
59
60 426874 static void FUNC(put_uni_w_pixels)(uint8_t *_dst, const ptrdiff_t _dst_stride,
61 const uint8_t *_src, const ptrdiff_t _src_stride, const int height,
62 const int denom, const int wx, const int _ox, const int8_t *hf, const int8_t *vf,
63 const int width)
64 {
65 426874 const pixel *src = (const pixel *)_src;
66 426874 pixel *dst = (pixel *)_dst;
67 426874 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
68 426874 const ptrdiff_t dst_stride = _dst_stride / sizeof(pixel);
69 426874 const int shift = denom + 14 - BIT_DEPTH;
70 #if BIT_DEPTH < 14
71 426874 const int offset = 1 << (shift - 1);
72 #else
73 const int offset = 0;
74 #endif
75 426874 const int ox = _ox * (1 << (BIT_DEPTH - 8));
76
77
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79 141818624 const int v = (src[x] << (14 - BIT_DEPTH));
80 141818624 dst[x] = av_clip_pixel(((v * wx + offset) >> shift) + ox);
81 }
82 5118776 src += src_stride;
83 5118776 dst += dst_stride;
84 }
85 426874 }
86
87 #define LUMA_FILTER(src, stride) \
88 (filter[0] * src[x - 3 * stride] + \
89 filter[1] * src[x - 2 * stride] + \
90 filter[2] * src[x - stride] + \
91 filter[3] * src[x ] + \
92 filter[4] * src[x + stride] + \
93 filter[5] * src[x + 2 * stride] + \
94 filter[6] * src[x + 3 * stride] + \
95 filter[7] * src[x + 4 * stride])
96
97 2625840 static void FUNC(put_luma_h)(int16_t *dst, const uint8_t *_src, const ptrdiff_t _src_stride,
98 const int height, const int8_t *hf, const int8_t *vf, const int width)
99 {
100 2625840 const pixel *src = (const pixel*)_src;
101 2625840 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
102 2625840 const int8_t *filter = hf;
103
104
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106 1256095608 dst[x] = LUMA_FILTER(src, 1) >> (BIT_DEPTH - 8);
107 42650420 src += src_stride;
108 42650420 dst += MAX_PB_SIZE;
109 }
110 2625840 }
111
112 2546416 static void FUNC(put_luma_v)(int16_t *dst, const uint8_t *_src, const ptrdiff_t _src_stride,
113 const int height, const int8_t *hf, const int8_t *vf, const int width)
114 {
115 2546416 const pixel *src = (pixel*)_src;
116 2546416 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
117 2546416 const int8_t *filter = vf;
118
119
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121 1020140152 dst[x] = LUMA_FILTER(src, src_stride) >> (BIT_DEPTH - 8);
122 37655748 src += src_stride;
123 37655748 dst += MAX_PB_SIZE;
124 }
125 2546416 }
126
127 11914062 static void FUNC(put_luma_hv)(int16_t *dst, const uint8_t *_src, const ptrdiff_t _src_stride,
128 const int height, const int8_t *hf, const int8_t *vf, const int width)
129 {
130 int16_t tmp_array[(MAX_PB_SIZE + LUMA_EXTRA) * MAX_PB_SIZE];
131 11914062 int16_t *tmp = tmp_array;
132 11914062 const pixel *src = (const pixel*)_src;
133 11914062 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
134 11914062 const int8_t *filter = hf;
135
136 11914062 src -= LUMA_EXTRA_BEFORE * src_stride;
137
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139 3968593348 tmp[x] = LUMA_FILTER(src, 1) >> (BIT_DEPTH - 8);
140 215907046 src += src_stride;
141 215907046 tmp += MAX_PB_SIZE;
142 }
143
144 11914062 tmp = tmp_array + LUMA_EXTRA_BEFORE * MAX_PB_SIZE;
145 11914062 filter = vf;
146
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148 3049156536 dst[x] = LUMA_FILTER(tmp, MAX_PB_SIZE) >> 6;
149 132508612 tmp += MAX_PB_SIZE;
150 132508612 dst += MAX_PB_SIZE;
151 }
152 11914062 }
153
154 2064958 static void FUNC(put_uni_luma_h)(uint8_t *_dst, const ptrdiff_t _dst_stride,
155 const uint8_t *_src, const ptrdiff_t _src_stride,
156 const int height, const int8_t *hf, const int8_t *vf, const int width)
157 {
158 2064958 const pixel *src = (const pixel*)_src;
159 2064958 pixel *dst = (pixel *)_dst;
160 2064958 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
161 2064958 const ptrdiff_t dst_stride = _dst_stride / sizeof(pixel);
162 2064958 const int8_t *filter = hf;
163 2064958 const int shift = 14 - BIT_DEPTH;
164 #if BIT_DEPTH < 14
165 2064958 const int offset = 1 << (shift - 1);
166 #else
167 const int offset = 0;
168 #endif
169
170
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172 657125368 const int val = LUMA_FILTER(src, 1) >> (BIT_DEPTH - 8);
173 657125368 dst[x] = av_clip_pixel((val + offset) >> shift);
174 }
175 30365236 src += src_stride;
176 30365236 dst += dst_stride;
177 }
178 2064958 }
179
180 1941458 static void FUNC(put_uni_luma_v)(uint8_t *_dst, const ptrdiff_t _dst_stride,
181 const uint8_t *_src, const ptrdiff_t _src_stride,
182 const int height, const int8_t *hf, const int8_t *vf, const int width)
183 {
184
185 1941458 const pixel *src = (const pixel*)_src;
186 1941458 pixel *dst = (pixel *)_dst;
187 1941458 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
188 1941458 const ptrdiff_t dst_stride = _dst_stride / sizeof(pixel);
189 1941458 const int8_t *filter = vf;
190 1941458 const int shift = 14 - BIT_DEPTH;
191 #if BIT_DEPTH < 14
192 1941458 const int offset = 1 << (shift - 1);
193 #else
194 const int offset = 0;
195 #endif
196
197
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199 674018840 const int val = LUMA_FILTER(src, src_stride) >> (BIT_DEPTH - 8);
200 674018840 dst[x] = av_clip_pixel((val + offset) >> shift);
201 }
202 29522596 src += src_stride;
203 29522596 dst += dst_stride;
204 }
205 1941458 }
206
207 6025902 static void FUNC(put_uni_luma_hv)(uint8_t *_dst, const ptrdiff_t _dst_stride,
208 const uint8_t *_src, const ptrdiff_t _src_stride,
209 const int height, const int8_t *hf, const int8_t *vf, const int width)
210 {
211 int16_t tmp_array[(MAX_PB_SIZE + LUMA_EXTRA) * MAX_PB_SIZE];
212 6025902 int16_t *tmp = tmp_array;
213 6025902 const pixel *src = (const pixel*)_src;
214 6025902 pixel *dst = (pixel *)_dst;
215 6025902 const ptrdiff_t dst_stride = _dst_stride / sizeof(pixel);
216 6025902 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
217 6025902 const int8_t *filter = hf;
218 6025902 const int shift = 14 - BIT_DEPTH;
219 #if BIT_DEPTH < 14
220 6025902 const int offset = 1 << (shift - 1);
221 #else
222 const int offset = 0;
223 #endif
224
225 6025902 src -= LUMA_EXTRA_BEFORE * src_stride;
226
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227
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228 2437806668 tmp[x] = LUMA_FILTER(src, 1) >> (BIT_DEPTH - 8);
229 130269014 src += src_stride;
230 130269014 tmp += MAX_PB_SIZE;
231 }
232
233 6025902 tmp = tmp_array + LUMA_EXTRA_BEFORE * MAX_PB_SIZE;
234 6025902 filter = vf;
235
236
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238 1834758264 const int val = LUMA_FILTER(tmp, MAX_PB_SIZE) >> 6;
239 1834758264 dst[x] = av_clip_pixel((val + offset) >> shift);
240 }
241 88087700 tmp += MAX_PB_SIZE;
242 88087700 dst += dst_stride;
243 }
244
245 6025902 }
246
247 61566 static void FUNC(put_uni_luma_w_h)(uint8_t *_dst, const ptrdiff_t _dst_stride,
248 const uint8_t *_src, const ptrdiff_t _src_stride, int height,
249 const int denom, const int wx, const int _ox, const int8_t *hf, const int8_t *vf,
250 const int width)
251 {
252 61566 const pixel *src = (const pixel*)_src;
253 61566 pixel *dst = (pixel *)_dst;
254 61566 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
255 61566 const ptrdiff_t dst_stride = _dst_stride / sizeof(pixel);
256 61566 const int8_t *filter = hf;
257 61566 const int ox = _ox * (1 << (BIT_DEPTH - 8));
258 61566 const int shift = denom + 14 - BIT_DEPTH;
259 #if BIT_DEPTH < 14
260 61566 const int offset = 1 << (shift - 1);
261 #else
262 const int offset = 0;
263 #endif
264
265
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266
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267 28308512 dst[x] = av_clip_pixel((((LUMA_FILTER(src, 1) >> (BIT_DEPTH - 8)) * wx + offset) >> shift) + ox);
268 952320 src += src_stride;
269 952320 dst += dst_stride;
270 }
271 61566 }
272
273 55336 static void FUNC(put_uni_luma_w_v)(uint8_t *_dst, const ptrdiff_t _dst_stride,
274 const uint8_t *_src, const ptrdiff_t _src_stride, const int height,
275 const int denom, const int wx, const int _ox, const int8_t *hf, const int8_t *vf,
276 const int width)
277 {
278 55336 const pixel *src = (const pixel*)_src;
279 55336 pixel *dst = (pixel *)_dst;
280 55336 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
281 55336 const ptrdiff_t dst_stride = _dst_stride / sizeof(pixel);
282 55336 const int8_t *filter = vf;
283 55336 const int ox = _ox * (1 << (BIT_DEPTH - 8));
284 55336 const int shift = denom + 14 - BIT_DEPTH;
285 #if BIT_DEPTH < 14
286 55336 const int offset = 1 << (shift - 1);
287 #else
288 const int offset = 0;
289 #endif
290
291
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293 19686176 dst[x] = av_clip_pixel((((LUMA_FILTER(src, src_stride) >> (BIT_DEPTH - 8)) * wx + offset) >> shift) + ox);
294 746616 src += src_stride;
295 746616 dst += dst_stride;
296 }
297 55336 }
298
299 179202 static void FUNC(put_uni_luma_w_hv)(uint8_t *_dst, const ptrdiff_t _dst_stride,
300 const uint8_t *_src, const ptrdiff_t _src_stride, const int height, const int denom,
301 const int wx, const int _ox, const int8_t *hf, const int8_t *vf, const int width)
302 {
303 int16_t tmp_array[(MAX_PB_SIZE + LUMA_EXTRA) * MAX_PB_SIZE];
304 179202 int16_t *tmp = tmp_array;
305 179202 const pixel *src = (const pixel*)_src;
306 179202 pixel *dst = (pixel *)_dst;
307 179202 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
308 179202 const ptrdiff_t dst_stride = _dst_stride / sizeof(pixel);
309 179202 const int8_t *filter = hf;
310 179202 const int ox = _ox * (1 << (BIT_DEPTH - 8));
311 179202 const int shift = denom + 14 - BIT_DEPTH;
312 #if BIT_DEPTH < 14
313 179202 const int offset = 1 << (shift - 1);
314 #else
315 const int offset = 0;
316 #endif
317
318 179202 src -= LUMA_EXTRA_BEFORE * src_stride;
319
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320
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321 81892280 tmp[x] = LUMA_FILTER(src, 1) >> (BIT_DEPTH - 8);
322 3668830 src += src_stride;
323 3668830 tmp += MAX_PB_SIZE;
324 }
325
326 179202 tmp = tmp_array + LUMA_EXTRA_BEFORE * MAX_PB_SIZE;
327 179202 filter = vf;
328
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329
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330 65594208 dst[x] = av_clip_pixel((((LUMA_FILTER(tmp, MAX_PB_SIZE) >> 6) * wx + offset) >> shift) + ox);
331 2414416 tmp += MAX_PB_SIZE;
332 2414416 dst += dst_stride;
333 }
334 179202 }
335
336 #define CHROMA_FILTER(src, stride) \
337 (filter[0] * src[x - stride] + \
338 filter[1] * src[x] + \
339 filter[2] * src[x + stride] + \
340 filter[3] * src[x + 2 * stride])
341
342 3544608 static void FUNC(put_chroma_h)(int16_t *dst, const uint8_t *_src, const ptrdiff_t _src_stride,
343 const int height, const int8_t *hf, const int8_t *vf, const int width)
344 {
345 3544608 const pixel *src = (const pixel *)_src;
346 3544608 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
347 3544608 const int8_t *filter = hf;
348
349
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351 632416336 dst[x] = CHROMA_FILTER(src, 1) >> (BIT_DEPTH - 8);
352 38040072 src += src_stride;
353 38040072 dst += MAX_PB_SIZE;
354 }
355 3544608 }
356
357 3329176 static void FUNC(put_chroma_v)(int16_t *dst, const uint8_t *_src, const ptrdiff_t _src_stride,
358 const int height, const int8_t *hf, const int8_t *vf, const int width)
359 {
360 3329176 const pixel *src = (const pixel *)_src;
361 3329176 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
362 3329176 const int8_t *filter = vf;
363
364
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366 541362512 dst[x] = CHROMA_FILTER(src, src_stride) >> (BIT_DEPTH - 8);
367 33400648 src += src_stride;
368 33400648 dst += MAX_PB_SIZE;
369 }
370 3329176 }
371
372 16426108 static void FUNC(put_chroma_hv)(int16_t *dst, const uint8_t *_src, const ptrdiff_t _src_stride,
373 const int height, const int8_t *hf, const int8_t *vf, const int width)
374 {
375 int16_t tmp_array[(MAX_PB_SIZE + CHROMA_EXTRA) * MAX_PB_SIZE];
376 16426108 int16_t *tmp = tmp_array;
377 16426108 const pixel *src = (const pixel *)_src;
378 16426108 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
379 16426108 const int8_t *filter = hf;
380
381 16426108 src -= CHROMA_EXTRA_BEFORE * src_stride;
382
383
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384
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385 2613599560 tmp[x] = CHROMA_FILTER(src, 1) >> (BIT_DEPTH - 8);
386 203339652 src += src_stride;
387 203339652 tmp += MAX_PB_SIZE;
388 }
389
390 16426108 tmp = tmp_array + CHROMA_EXTRA_BEFORE * MAX_PB_SIZE;
391 16426108 filter = vf;
392
393
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394
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395 2170724944 dst[x] = CHROMA_FILTER(tmp, MAX_PB_SIZE) >> 6;
396 154061328 tmp += MAX_PB_SIZE;
397 154061328 dst += MAX_PB_SIZE;
398 }
399 16426108 }
400
401 3596788 static void FUNC(put_uni_chroma_h)(uint8_t *_dst, const ptrdiff_t _dst_stride,
402 const uint8_t *_src, const ptrdiff_t _src_stride,
403 const int height, const int8_t *hf, const int8_t *vf, const int width)
404 {
405 3596788 const pixel *src = (const pixel *)_src;
406 3596788 pixel *dst = (pixel *)_dst;
407 3596788 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
408 3596788 const ptrdiff_t dst_stride = _dst_stride / sizeof(pixel);
409 3596788 const int8_t *filter = hf;
410 3596788 const int shift = 14 - BIT_DEPTH;
411 #if BIT_DEPTH < 14
412 3596788 const int offset = 1 << (shift - 1);
413 #else
414 const int offset = 0;
415 #endif
416
417
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418
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419 283160272 dst[x] = av_clip_pixel(((CHROMA_FILTER(src, 1) >> (BIT_DEPTH - 8)) + offset) >> shift);
420 26048768 src += src_stride;
421 26048768 dst += dst_stride;
422 }
423 3596788 }
424
425 3198856 static void FUNC(put_uni_chroma_v)(uint8_t *_dst, const ptrdiff_t _dst_stride,
426 const uint8_t *_src, const ptrdiff_t _src_stride,
427 const int height, const int8_t *hf, const int8_t *vf, const int width)
428 {
429 3198856 const pixel *src = (const pixel *)_src;
430 3198856 pixel *dst = (pixel *)_dst;
431 3198856 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
432 3198856 const ptrdiff_t dst_stride = _dst_stride / sizeof(pixel);
433 3198856 const int8_t *filter = vf;
434 3198856 const int shift = 14 - BIT_DEPTH;
435 #if BIT_DEPTH < 14
436 3198856 const int offset = 1 << (shift - 1);
437 #else
438 const int offset = 0;
439 #endif
440
441
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442
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443 276360848 dst[x] = av_clip_pixel(((CHROMA_FILTER(src, src_stride) >> (BIT_DEPTH - 8)) + offset) >> shift);
444 24017992 src += src_stride;
445 24017992 dst += dst_stride;
446 }
447 3198856 }
448
449 17902036 static void FUNC(put_uni_chroma_hv)(uint8_t *_dst, const ptrdiff_t _dst_stride,
450 const uint8_t *_src, const ptrdiff_t _src_stride,
451 const int height, const int8_t *hf, const int8_t *vf, const int width)
452 {
453 int16_t tmp_array[(MAX_PB_SIZE + CHROMA_EXTRA) * MAX_PB_SIZE];
454 17902036 int16_t *tmp = tmp_array;
455 17902036 const pixel *src = (const pixel *)_src;
456 17902036 pixel *dst = (pixel *)_dst;
457 17902036 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
458 17902036 const ptrdiff_t dst_stride = _dst_stride / sizeof(pixel);
459 17902036 const int8_t *filter = hf;
460 17902036 const int shift = 14 - BIT_DEPTH;
461 #if BIT_DEPTH < 14
462 17902036 const int offset = 1 << (shift - 1);
463 #else
464 const int offset = 0;
465 #endif
466
467 17902036 src -= CHROMA_EXTRA_BEFORE * src_stride;
468
469
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470
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471 1637751792 tmp[x] = CHROMA_FILTER(src, 1) >> (BIT_DEPTH - 8);
472 178657924 src += src_stride;
473 178657924 tmp += MAX_PB_SIZE;
474 }
475
476 17902036 tmp = tmp_array + CHROMA_EXTRA_BEFORE * MAX_PB_SIZE;
477 17902036 filter = vf;
478
479
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480
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481 1272055536 dst[x] = av_clip_pixel(((CHROMA_FILTER(tmp, MAX_PB_SIZE) >> 6) + offset) >> shift);
482 124951816 tmp += MAX_PB_SIZE;
483 124951816 dst += dst_stride;
484 }
485 17902036 }
486
487 78496 static void FUNC(put_uni_chroma_w_h)(uint8_t *_dst, ptrdiff_t _dst_stride,
488 const uint8_t *_src, ptrdiff_t _src_stride, int height, int denom, int wx, int ox,
489 const int8_t *hf, const int8_t *vf, int width)
490 {
491 78496 const pixel *src = (const pixel *)_src;
492 78496 pixel *dst = (pixel *)_dst;
493 78496 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
494 78496 const ptrdiff_t dst_stride = _dst_stride / sizeof(pixel);
495 78496 const int8_t *filter = hf;
496 78496 const int shift = denom + 14 - BIT_DEPTH;
497 #if BIT_DEPTH < 14
498 78496 const int offset = 1 << (shift - 1);
499 #else
500 const int offset = 0;
501 #endif
502
503 78496 ox = ox * (1 << (BIT_DEPTH - 8));
504
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505
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506 14699808 dst[x] = av_clip_pixel((((CHROMA_FILTER(src, 1) >> (BIT_DEPTH - 8)) * wx + offset) >> shift) + ox);
507 }
508 812032 dst += dst_stride;
509 812032 src += src_stride;
510 }
511 78496 }
512
513 62212 static void FUNC(put_uni_chroma_w_v)(uint8_t *_dst, const ptrdiff_t _dst_stride,
514 const uint8_t *_src, const ptrdiff_t _src_stride, const int height,
515 const int denom, const int wx, const int _ox, const int8_t *hf, const int8_t *vf,
516 const int width)
517 {
518 62212 const pixel *src = (const pixel *)_src;
519 62212 pixel *dst = (pixel *)_dst;
520 62212 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
521 62212 const ptrdiff_t dst_stride = _dst_stride / sizeof(pixel);
522 62212 const int8_t *filter = vf;
523 62212 const int shift = denom + 14 - BIT_DEPTH;
524 62212 const int ox = _ox * (1 << (BIT_DEPTH - 8));
525 #if BIT_DEPTH < 14
526 62212 int offset = 1 << (shift - 1);
527 #else
528 int offset = 0;
529 #endif
530
531
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532
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533 9895488 dst[x] = av_clip_pixel((((CHROMA_FILTER(src, src_stride) >> (BIT_DEPTH - 8)) * wx + offset) >> shift) + ox);
534 }
535 565184 dst += dst_stride;
536 565184 src += src_stride;
537 }
538 62212 }
539
540 363340 static void FUNC(put_uni_chroma_w_hv)(uint8_t *_dst, ptrdiff_t _dst_stride,
541 const uint8_t *_src, ptrdiff_t _src_stride, int height, int denom, int wx, int ox,
542 const int8_t *hf, const int8_t *vf, int width)
543 {
544 int16_t tmp_array[(MAX_PB_SIZE + CHROMA_EXTRA) * MAX_PB_SIZE];
545 363340 int16_t *tmp = tmp_array;
546 363340 const pixel *src = (const pixel *)_src;
547 363340 pixel *dst = (pixel *)_dst;
548 363340 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
549 363340 const ptrdiff_t dst_stride = _dst_stride / sizeof(pixel);
550 363340 const int8_t *filter = hf;
551 363340 const int shift = denom + 14 - BIT_DEPTH;
552 #if BIT_DEPTH < 14
553 363340 const int offset = 1 << (shift - 1);
554 #else
555 const int offset = 0;
556 #endif
557
558 363340 src -= CHROMA_EXTRA_BEFORE * src_stride;
559
560
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561
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562 49817568 tmp[x] = CHROMA_FILTER(src, 1) >> (BIT_DEPTH - 8);
563 4054820 src += src_stride;
564 4054820 tmp += MAX_PB_SIZE;
565 }
566
567 363340 tmp = tmp_array + CHROMA_EXTRA_BEFORE * MAX_PB_SIZE;
568 363340 filter = vf;
569
570 363340 ox = ox * (1 << (BIT_DEPTH - 8));
571
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572
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573 41240544 dst[x] = av_clip_pixel((((CHROMA_FILTER(tmp, MAX_PB_SIZE) >> 6) * wx + offset) >> shift) + ox);
574 2964800 tmp += MAX_PB_SIZE;
575 2964800 dst += dst_stride;
576 }
577 363340 }
578