FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/libavcodec/h26x/h2656_inter_template.c
Date: 2024-11-20 23:03:26
Exec Total Coverage
Lines: 325 325 100.0%
Functions: 49 63 77.8%
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 8251664 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 8251664 const pixel *src = (const pixel *)_src;
34 8251664 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
35
36
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37
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38 1562918824 dst[x] = src[x] << (14 - BIT_DEPTH);
39 95369180 src += src_stride;
40 95369180 dst += MAX_PB_SIZE;
41 }
42 8251664 }
43
44 2527502 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 2527502 const pixel *src = (const pixel *)_src;
49 2527502 pixel *dst = (pixel *)_dst;
50 2527502 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
51 2527502 const ptrdiff_t dst_stride = _dst_stride / sizeof(pixel);
52
53
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54 17097568 memcpy(dst, src, width * sizeof(pixel));
55 17097568 src += src_stride;
56 17097568 dst += dst_stride;
57 }
58 2527502 }
59
60 3502 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 3502 const pixel *src = (const pixel *)_src;
66 3502 pixel *dst = (pixel *)_dst;
67 3502 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
68 3502 const ptrdiff_t dst_stride = _dst_stride / sizeof(pixel);
69 3502 const int shift = denom + 14 - BIT_DEPTH;
70 #if BIT_DEPTH < 14
71 3502 const int offset = 1 << (shift - 1);
72 #else
73 const int offset = 0;
74 #endif
75 3502 const int ox = _ox * (1 << (BIT_DEPTH - 8));
76
77
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79 400832 const int v = (src[x] << (14 - BIT_DEPTH));
80 400832 dst[x] = av_clip_pixel(((v * wx + offset) >> shift) + ox);
81 }
82 40016 src += src_stride;
83 40016 dst += dst_stride;
84 }
85 3502 }
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 1103116 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 1103116 const pixel *src = (const pixel*)_src;
101 1103116 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
102 1103116 const int8_t *filter = hf;
103
104
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106 152850816 dst[x] = LUMA_FILTER(src, 1) >> (BIT_DEPTH - 8);
107 9870112 src += src_stride;
108 9870112 dst += MAX_PB_SIZE;
109 }
110 1103116 }
111
112 1375752 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 1375752 const pixel *src = (pixel*)_src;
116 1375752 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
117 1375752 const int8_t *filter = vf;
118
119
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121 192425184 dst[x] = LUMA_FILTER(src, src_stride) >> (BIT_DEPTH - 8);
122 12665888 src += src_stride;
123 12665888 dst += MAX_PB_SIZE;
124 }
125 1375752 }
126
127 8242634 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 8242634 int16_t *tmp = tmp_array;
132 8242634 const pixel *src = (const pixel*)_src;
133 8242634 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
134 8242634 const int8_t *filter = hf;
135
136 8242634 src -= LUMA_EXTRA_BEFORE * src_stride;
137
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139 1020240736 tmp[x] = LUMA_FILTER(src, 1) >> (BIT_DEPTH - 8);
140 114087926 src += src_stride;
141 114087926 tmp += MAX_PB_SIZE;
142 }
143
144 8242634 tmp = tmp_array + LUMA_EXTRA_BEFORE * MAX_PB_SIZE;
145 8242634 filter = vf;
146
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148 627427392 dst[x] = LUMA_FILTER(tmp, MAX_PB_SIZE) >> 6;
149 56389488 tmp += MAX_PB_SIZE;
150 56389488 dst += MAX_PB_SIZE;
151 }
152 8242634 }
153
154 97956 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 97956 const pixel *src = (const pixel*)_src;
159 97956 pixel *dst = (pixel *)_dst;
160 97956 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
161 97956 const ptrdiff_t dst_stride = _dst_stride / sizeof(pixel);
162 97956 const int8_t *filter = hf;
163 97956 const int shift = 14 - BIT_DEPTH;
164 #if BIT_DEPTH < 14
165 97956 const int offset = 1 << (shift - 1);
166 #else
167 const int offset = 0;
168 #endif
169
170
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172 24453536 const int val = LUMA_FILTER(src, 1) >> (BIT_DEPTH - 8);
173 24453536 dst[x] = av_clip_pixel((val + offset) >> shift);
174 }
175 1133024 src += src_stride;
176 1133024 dst += dst_stride;
177 }
178 97956 }
179
180 118844 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 118844 const pixel *src = (const pixel*)_src;
186 118844 pixel *dst = (pixel *)_dst;
187 118844 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
188 118844 const ptrdiff_t dst_stride = _dst_stride / sizeof(pixel);
189 118844 const int8_t *filter = vf;
190 118844 const int shift = 14 - BIT_DEPTH;
191 #if BIT_DEPTH < 14
192 118844 const int offset = 1 << (shift - 1);
193 #else
194 const int offset = 0;
195 #endif
196
197
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199 27539968 const int val = LUMA_FILTER(src, src_stride) >> (BIT_DEPTH - 8);
200 27539968 dst[x] = av_clip_pixel((val + offset) >> shift);
201 }
202 1312696 src += src_stride;
203 1312696 dst += dst_stride;
204 }
205 118844 }
206
207 369286 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 369286 int16_t *tmp = tmp_array;
213 369286 const pixel *src = (const pixel*)_src;
214 369286 pixel *dst = (pixel *)_dst;
215 369286 const ptrdiff_t dst_stride = _dst_stride / sizeof(pixel);
216 369286 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
217 369286 const int8_t *filter = hf;
218 369286 const int shift = 14 - BIT_DEPTH;
219 #if BIT_DEPTH < 14
220 369286 const int offset = 1 << (shift - 1);
221 #else
222 const int offset = 0;
223 #endif
224
225 369286 src -= LUMA_EXTRA_BEFORE * src_stride;
226
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228 98227848 tmp[x] = LUMA_FILTER(src, 1) >> (BIT_DEPTH - 8);
229 6633794 src += src_stride;
230 6633794 tmp += MAX_PB_SIZE;
231 }
232
233 369286 tmp = tmp_array + LUMA_EXTRA_BEFORE * MAX_PB_SIZE;
234 369286 filter = vf;
235
236
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238 71128608 const int val = LUMA_FILTER(tmp, MAX_PB_SIZE) >> 6;
239 71128608 dst[x] = av_clip_pixel((val + offset) >> shift);
240 }
241 4048792 tmp += MAX_PB_SIZE;
242 4048792 dst += dst_stride;
243 }
244
245 369286 }
246
247 1534 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 1534 const pixel *src = (const pixel*)_src;
253 1534 pixel *dst = (pixel *)_dst;
254 1534 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
255 1534 const ptrdiff_t dst_stride = _dst_stride / sizeof(pixel);
256 1534 const int8_t *filter = hf;
257 1534 const int ox = _ox * (1 << (BIT_DEPTH - 8));
258 1534 const int shift = denom + 14 - BIT_DEPTH;
259 #if BIT_DEPTH < 14
260 1534 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 202688 dst[x] = av_clip_pixel((((LUMA_FILTER(src, 1) >> (BIT_DEPTH - 8)) * wx + offset) >> shift) + ox);
268 18712 src += src_stride;
269 18712 dst += dst_stride;
270 }
271 1534 }
272
273 1400 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 1400 const pixel *src = (const pixel*)_src;
279 1400 pixel *dst = (pixel *)_dst;
280 1400 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
281 1400 const ptrdiff_t dst_stride = _dst_stride / sizeof(pixel);
282 1400 const int8_t *filter = vf;
283 1400 const int ox = _ox * (1 << (BIT_DEPTH - 8));
284 1400 const int shift = denom + 14 - BIT_DEPTH;
285 #if BIT_DEPTH < 14
286 1400 const int offset = 1 << (shift - 1);
287 #else
288 const int offset = 0;
289 #endif
290
291
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293 171520 dst[x] = av_clip_pixel((((LUMA_FILTER(src, src_stride) >> (BIT_DEPTH - 8)) * wx + offset) >> shift) + ox);
294 16320 src += src_stride;
295 16320 dst += dst_stride;
296 }
297 1400 }
298
299 4980 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 4980 int16_t *tmp = tmp_array;
305 4980 const pixel *src = (const pixel*)_src;
306 4980 pixel *dst = (pixel *)_dst;
307 4980 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
308 4980 const ptrdiff_t dst_stride = _dst_stride / sizeof(pixel);
309 4980 const int8_t *filter = hf;
310 4980 const int ox = _ox * (1 << (BIT_DEPTH - 8));
311 4980 const int shift = denom + 14 - BIT_DEPTH;
312 #if BIT_DEPTH < 14
313 4980 const int offset = 1 << (shift - 1);
314 #else
315 const int offset = 0;
316 #endif
317
318 4980 src -= LUMA_EXTRA_BEFORE * src_stride;
319
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320
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321 972304 tmp[x] = LUMA_FILTER(src, 1) >> (BIT_DEPTH - 8);
322 91732 src += src_stride;
323 91732 tmp += MAX_PB_SIZE;
324 }
325
326 4980 tmp = tmp_array + LUMA_EXTRA_BEFORE * MAX_PB_SIZE;
327 4980 filter = vf;
328
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330 633728 dst[x] = av_clip_pixel((((LUMA_FILTER(tmp, MAX_PB_SIZE) >> 6) * wx + offset) >> shift) + ox);
331 56872 tmp += MAX_PB_SIZE;
332 56872 dst += dst_stride;
333 }
334 4980 }
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 1134294 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 1134294 const pixel *src = (const pixel *)_src;
346 1134294 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
347 1134294 const int8_t *filter = hf;
348
349
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351 157827336 dst[x] = CHROMA_FILTER(src, 1) >> (BIT_DEPTH - 8);
352 9589908 src += src_stride;
353 9589908 dst += MAX_PB_SIZE;
354 }
355 1134294 }
356
357 1702846 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 1702846 const pixel *src = (const pixel *)_src;
361 1702846 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
362 1702846 const int8_t *filter = vf;
363
364
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366 206160584 dst[x] = CHROMA_FILTER(src, src_stride) >> (BIT_DEPTH - 8);
367 13677524 src += src_stride;
368 13677524 dst += MAX_PB_SIZE;
369 }
370 1702846 }
371
372 7275310 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 7275310 int16_t *tmp = tmp_array;
377 7275310 const pixel *src = (const pixel *)_src;
378 7275310 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
379 7275310 const int8_t *filter = hf;
380
381 7275310 src -= CHROMA_EXTRA_BEFORE * src_stride;
382
383
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384
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385 685818132 tmp[x] = CHROMA_FILTER(src, 1) >> (BIT_DEPTH - 8);
386 72847494 src += src_stride;
387 72847494 tmp += MAX_PB_SIZE;
388 }
389
390 7275310 tmp = tmp_array + CHROMA_EXTRA_BEFORE * MAX_PB_SIZE;
391 7275310 filter = vf;
392
393
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394
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395 533540616 dst[x] = CHROMA_FILTER(tmp, MAX_PB_SIZE) >> 6;
396 51021564 tmp += MAX_PB_SIZE;
397 51021564 dst += MAX_PB_SIZE;
398 }
399 7275310 }
400
401 411272 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 411272 const pixel *src = (const pixel *)_src;
406 411272 pixel *dst = (pixel *)_dst;
407 411272 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
408 411272 const ptrdiff_t dst_stride = _dst_stride / sizeof(pixel);
409 411272 const int8_t *filter = hf;
410 411272 const int shift = 14 - BIT_DEPTH;
411 #if BIT_DEPTH < 14
412 411272 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 27214400 dst[x] = av_clip_pixel(((CHROMA_FILTER(src, 1) >> (BIT_DEPTH - 8)) + offset) >> shift);
420 2212080 src += src_stride;
421 2212080 dst += dst_stride;
422 }
423 411272 }
424
425 409020 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 409020 const pixel *src = (const pixel *)_src;
430 409020 pixel *dst = (pixel *)_dst;
431 409020 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
432 409020 const ptrdiff_t dst_stride = _dst_stride / sizeof(pixel);
433 409020 const int8_t *filter = vf;
434 409020 const int shift = 14 - BIT_DEPTH;
435 #if BIT_DEPTH < 14
436 409020 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 27974048 dst[x] = av_clip_pixel(((CHROMA_FILTER(src, src_stride) >> (BIT_DEPTH - 8)) + offset) >> shift);
444 2222480 src += src_stride;
445 2222480 dst += dst_stride;
446 }
447 409020 }
448
449 3039880 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 3039880 int16_t *tmp = tmp_array;
455 3039880 const pixel *src = (const pixel *)_src;
456 3039880 pixel *dst = (pixel *)_dst;
457 3039880 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
458 3039880 const ptrdiff_t dst_stride = _dst_stride / sizeof(pixel);
459 3039880 const int8_t *filter = hf;
460 3039880 const int shift = 14 - BIT_DEPTH;
461 #if BIT_DEPTH < 14
462 3039880 const int offset = 1 << (shift - 1);
463 #else
464 const int offset = 0;
465 #endif
466
467 3039880 src -= CHROMA_EXTRA_BEFORE * src_stride;
468
469
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470
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 165317792 for (int x = 0; x < width; x++)
471 142200280 tmp[x] = CHROMA_FILTER(src, 1) >> (BIT_DEPTH - 8);
472 23117512 src += src_stride;
473 23117512 tmp += MAX_PB_SIZE;
474 }
475
476 3039880 tmp = tmp_array + CHROMA_EXTRA_BEFORE * MAX_PB_SIZE;
477 3039880 filter = vf;
478
479
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480
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 114734768 for (int x = 0; x < width; x++)
481 100736896 dst[x] = av_clip_pixel(((CHROMA_FILTER(tmp, MAX_PB_SIZE) >> 6) + offset) >> shift);
482 13997872 tmp += MAX_PB_SIZE;
483 13997872 dst += dst_stride;
484 }
485 3039880 }
486
487 3160 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 3160 const pixel *src = (const pixel *)_src;
492 3160 pixel *dst = (pixel *)_dst;
493 3160 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
494 3160 const ptrdiff_t dst_stride = _dst_stride / sizeof(pixel);
495 3160 const int8_t *filter = hf;
496 3160 const int shift = denom + 14 - BIT_DEPTH;
497 #if BIT_DEPTH < 14
498 3160 const int offset = 1 << (shift - 1);
499 #else
500 const int offset = 0;
501 #endif
502
503 3160 ox = ox * (1 << (BIT_DEPTH - 8));
504
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505
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 129648 for (int x = 0; x < width; x++) {
506 110176 dst[x] = av_clip_pixel((((CHROMA_FILTER(src, 1) >> (BIT_DEPTH - 8)) * wx + offset) >> shift) + ox);
507 }
508 19472 dst += dst_stride;
509 19472 src += src_stride;
510 }
511 3160 }
512
513 2236 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 2236 const pixel *src = (const pixel *)_src;
519 2236 pixel *dst = (pixel *)_dst;
520 2236 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
521 2236 const ptrdiff_t dst_stride = _dst_stride / sizeof(pixel);
522 2236 const int8_t *filter = vf;
523 2236 const int shift = denom + 14 - BIT_DEPTH;
524 2236 const int ox = _ox * (1 << (BIT_DEPTH - 8));
525 #if BIT_DEPTH < 14
526 2236 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 78944 dst[x] = av_clip_pixel((((CHROMA_FILTER(src, src_stride) >> (BIT_DEPTH - 8)) * wx + offset) >> shift) + ox);
534 }
535 15056 dst += dst_stride;
536 15056 src += src_stride;
537 }
538 2236 }
539
540 17956 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 17956 int16_t *tmp = tmp_array;
546 17956 const pixel *src = (const pixel *)_src;
547 17956 pixel *dst = (pixel *)_dst;
548 17956 const ptrdiff_t src_stride = _src_stride / sizeof(pixel);
549 17956 const ptrdiff_t dst_stride = _dst_stride / sizeof(pixel);
550 17956 const int8_t *filter = hf;
551 17956 const int shift = denom + 14 - BIT_DEPTH;
552 #if BIT_DEPTH < 14
553 17956 const int offset = 1 << (shift - 1);
554 #else
555 const int offset = 0;
556 #endif
557
558 17956 src -= CHROMA_EXTRA_BEFORE * src_stride;
559
560
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561
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 925524 for (int x = 0; x < width; x++)
562 773256 tmp[x] = CHROMA_FILTER(src, 1) >> (BIT_DEPTH - 8);
563 152268 src += src_stride;
564 152268 tmp += MAX_PB_SIZE;
565 }
566
567 17956 tmp = tmp_array + CHROMA_EXTRA_BEFORE * MAX_PB_SIZE;
568 17956 filter = vf;
569
570 17956 ox = ox * (1 << (BIT_DEPTH - 8));
571
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572
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573 517632 dst[x] = av_clip_pixel((((CHROMA_FILTER(tmp, MAX_PB_SIZE) >> 6) * wx + offset) >> shift) + ox);
574 98400 tmp += MAX_PB_SIZE;
575 98400 dst += dst_stride;
576 }
577 17956 }
578