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Imported Debian version 2.4.3~trusty1
[deb_ffmpeg.git] / ffmpeg / libavcodec / hevcdsp_template.c
CommitLineData
2ba45a60
DM		 1/*
2 * HEVC video decoder
3 *
4 * Copyright (C) 2012 - 2013 Guillaume Martres
5 *
6 * This file is part of FFmpeg.
7 *
8 * FFmpeg is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * FFmpeg is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with FFmpeg; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 */
22
23#include "get_bits.h"
24#include "hevc.h"
25
26#include "bit_depth_template.c"
27#include "hevcdsp.h"
28
29
30static void FUNC(put_pcm)(uint8_t *_dst, ptrdiff_t stride, int width, int height,
31 GetBitContext *gb, int pcm_bit_depth)
32{
33 int x, y;
34 pixel *dst = (pixel *)_dst;
35
36 stride /= sizeof(pixel);
37
38 for (y = 0; y < height; y++) {
39 for (x = 0; x < width; x++)
40 dst[x] = get_bits(gb, pcm_bit_depth) << (BIT_DEPTH - pcm_bit_depth);
41 dst += stride;
42 }
43}
44
45static void FUNC(transform_add4x4)(uint8_t *_dst, int16_t *coeffs,
46 ptrdiff_t stride)
47{
48 int x, y;
49 pixel *dst = (pixel *)_dst;
50
51 stride /= sizeof(pixel);
52
53 for (y = 0; y < 4; y++) {
54 for (x = 0; x < 4; x++) {
55 dst[x] = av_clip_pixel(dst[x] + *coeffs);
56 coeffs++;
57 }
58 dst += stride;
59 }
60}
61
62static void FUNC(transform_add8x8)(uint8_t *_dst, int16_t *coeffs,
63 ptrdiff_t stride)
64{
65 int x, y;
66 pixel *dst = (pixel *)_dst;
67
68 stride /= sizeof(pixel);
69
70 for (y = 0; y < 8; y++) {
71 for (x = 0; x < 8; x++) {
72 dst[x] = av_clip_pixel(dst[x] + *coeffs);
73 coeffs++;
74 }
75 dst += stride;
76 }
77}
78
79static void FUNC(transform_add16x16)(uint8_t *_dst, int16_t *coeffs,
80 ptrdiff_t stride)
81{
82 int x, y;
83 pixel *dst = (pixel *)_dst;
84
85 stride /= sizeof(pixel);
86
87 for (y = 0; y < 16; y++) {
88 for (x = 0; x < 16; x++) {
89 dst[x] = av_clip_pixel(dst[x] + *coeffs);
90 coeffs++;
91 }
92 dst += stride;
93 }
94}
95
96static void FUNC(transform_add32x32)(uint8_t *_dst, int16_t *coeffs,
97 ptrdiff_t stride)
98{
99 int x, y;
100 pixel *dst = (pixel *)_dst;
101
102 stride /= sizeof(pixel);
103
104 for (y = 0; y < 32; y++) {
105 for (x = 0; x < 32; x++) {
106 dst[x] = av_clip_pixel(dst[x] + *coeffs);
107 coeffs++;
108 }
109 dst += stride;
110 }
111}
112
113
114static void FUNC(transform_rdpcm)(int16_t *_coeffs, int16_t log2_size, int mode)
115{
116 int16_t *coeffs = (int16_t *) _coeffs;
117 int x, y;
118 int size = 1 << log2_size;
119
120 if (mode) {
121 coeffs += size;
122 for (y = 0; y < size - 1; y++) {
123 for (x = 0; x < size; x++)
124 coeffs[x] += coeffs[x - size];
125 coeffs += size;
126 }
127 } else {
128 for (y = 0; y < size; y++) {
129 for (x = 1; x < size; x++)
130 coeffs[x] += coeffs[x - 1];
131 coeffs += size;
132 }
133 }
134}
135
136static void FUNC(transform_skip)(int16_t *_coeffs, int16_t log2_size)
137{
138 int shift = 15 - BIT_DEPTH - log2_size;
139 int x, y;
140 int size = 1 << log2_size;
141 int16_t *coeffs = _coeffs;
142
143
144 if (shift > 0) {
145 int offset = 1 << (shift - 1);
146 for (y = 0; y < size; y++) {
147 for (x = 0; x < size; x++) {
148 *coeffs = (*coeffs + offset) >> shift;
149 coeffs++;
150 }
151 }
152 } else {
153 for (y = 0; y < size; y++) {
154 for (x = 0; x < size; x++) {
155 *coeffs = *coeffs << -shift;
156 coeffs++;
157 }
158 }
159 }
160}
161
162#define SET(dst, x) (dst) = (x)
163#define SCALE(dst, x) (dst) = av_clip_int16(((x) + add) >> shift)
164#define ADD_AND_SCALE(dst, x) \
165 (dst) = av_clip_pixel((dst) + av_clip_int16(((x) + add) >> shift))
166
167#define TR_4x4_LUMA(dst, src, step, assign) \
168 do { \
169 int c0 = src[0 * step] + src[2 * step]; \
170 int c1 = src[2 * step] + src[3 * step]; \
171 int c2 = src[0 * step] - src[3 * step]; \
172 int c3 = 74 * src[1 * step]; \
173 \
174 assign(dst[2 * step], 74 * (src[0 * step] - \
175 src[2 * step] + \
176 src[3 * step])); \
177 assign(dst[0 * step], 29 * c0 + 55 * c1 + c3); \
178 assign(dst[1 * step], 55 * c2 - 29 * c1 + c3); \
179 assign(dst[3 * step], 55 * c0 + 29 * c2 - c3); \
180 } while (0)
181
182static void FUNC(transform_4x4_luma)(int16_t *coeffs)
183{
184 int i;
185 int shift = 7;
186 int add = 1 << (shift - 1);
187 int16_t *src = coeffs;
188
189 for (i = 0; i < 4; i++) {
190 TR_4x4_LUMA(src, src, 4, SCALE);
191 src++;
192 }
193
194 shift = 20 - BIT_DEPTH;
195 add = 1 << (shift - 1);
196 for (i = 0; i < 4; i++) {
197 TR_4x4_LUMA(coeffs, coeffs, 1, SCALE);
198 coeffs += 4;
199 }
200}
201
202#undef TR_4x4_LUMA
203
204#define TR_4(dst, src, dstep, sstep, assign, end) \
205 do { \
206 const int e0 = 64 * src[0 * sstep] + 64 * src[2 * sstep]; \
207 const int e1 = 64 * src[0 * sstep] - 64 * src[2 * sstep]; \
208 const int o0 = 83 * src[1 * sstep] + 36 * src[3 * sstep]; \
209 const int o1 = 36 * src[1 * sstep] - 83 * src[3 * sstep]; \
210 \
211 assign(dst[0 * dstep], e0 + o0); \
212 assign(dst[1 * dstep], e1 + o1); \
213 assign(dst[2 * dstep], e1 - o1); \
214 assign(dst[3 * dstep], e0 - o0); \
215 } while (0)
216
217#define TR_8(dst, src, dstep, sstep, assign, end) \
218 do { \
219 int i, j; \
220 int e_8[4]; \
221 int o_8[4] = { 0 }; \
222 for (i = 0; i < 4; i++) \
223 for (j = 1; j < end; j += 2) \
224 o_8[i] += transform[4 * j][i] * src[j * sstep]; \
225 TR_4(e_8, src, 1, 2 * sstep, SET, 4); \
226 \
227 for (i = 0; i < 4; i++) { \
228 assign(dst[i * dstep], e_8[i] + o_8[i]); \
229 assign(dst[(7 - i) * dstep], e_8[i] - o_8[i]); \
230 } \
231 } while (0)
232
233#define TR_16(dst, src, dstep, sstep, assign, end) \
234 do { \
235 int i, j; \
236 int e_16[8]; \
237 int o_16[8] = { 0 }; \
238 for (i = 0; i < 8; i++) \
239 for (j = 1; j < end; j += 2) \
240 o_16[i] += transform[2 * j][i] * src[j * sstep]; \
241 TR_8(e_16, src, 1, 2 * sstep, SET, 8); \
242 \
243 for (i = 0; i < 8; i++) { \
244 assign(dst[i * dstep], e_16[i] + o_16[i]); \
245 assign(dst[(15 - i) * dstep], e_16[i] - o_16[i]); \
246 } \
247 } while (0)
248
249#define TR_32(dst, src, dstep, sstep, assign, end) \
250 do { \
251 int i, j; \
252 int e_32[16]; \
253 int o_32[16] = { 0 }; \
254 for (i = 0; i < 16; i++) \
255 for (j = 1; j < end; j += 2) \
256 o_32[i] += transform[j][i] * src[j * sstep]; \
257 TR_16(e_32, src, 1, 2 * sstep, SET, end/2); \
258 \
259 for (i = 0; i < 16; i++) { \
260 assign(dst[i * dstep], e_32[i] + o_32[i]); \
261 assign(dst[(31 - i) * dstep], e_32[i] - o_32[i]); \
262 } \
263 } while (0)
264
265#define IDCT_VAR4(H) \
266 int limit2 = FFMIN(col_limit + 4, H)
267#define IDCT_VAR8(H) \
268 int limit = FFMIN(col_limit, H); \
269 int limit2 = FFMIN(col_limit + 4, H)
270#define IDCT_VAR16(H) IDCT_VAR8(H)
271#define IDCT_VAR32(H) IDCT_VAR8(H)
272
273#define IDCT(H) \
274static void FUNC(idct_##H ##x ##H )( \
275 int16_t *coeffs, int col_limit) { \
276 int i; \
277 int shift = 7; \
278 int add = 1 << (shift - 1); \
279 int16_t *src = coeffs; \
280 IDCT_VAR ##H(H); \
281 \
282 for (i = 0; i < H; i++) { \
283 TR_ ## H(src, src, H, H, SCALE, limit2); \
284 if (limit2 < H && i%4 == 0 && !!i) \
285 limit2 -= 4; \
286 src++; \
287 } \
288 \
289 shift = 20 - BIT_DEPTH; \
290 add = 1 << (shift - 1); \
291 for (i = 0; i < H; i++) { \
292 TR_ ## H(coeffs, coeffs, 1, 1, SCALE, limit); \
293 coeffs += H; \
294 } \
295}
296
297#define IDCT_DC(H) \
298static void FUNC(idct_##H ##x ##H ##_dc)( \
299 int16_t *coeffs) { \
300 int i, j; \
301 int shift = 14 - BIT_DEPTH; \
302 int add = 1 << (shift - 1); \
303 int coeff = (((coeffs[0] + 1) >> 1) + add) >> shift; \
304 \
305 for (j = 0; j < H; j++) { \
306 for (i = 0; i < H; i++) { \
307 coeffs[i+j*H] = coeff; \
308 } \
309 } \
310}
311
312IDCT( 4)
313IDCT( 8)
314IDCT(16)
315IDCT(32)
316
317IDCT_DC( 4)
318IDCT_DC( 8)
319IDCT_DC(16)
320IDCT_DC(32)
321
322#undef TR_4
323#undef TR_8
324#undef TR_16
325#undef TR_32
326
327#undef SET
328#undef SCALE
329#undef ADD_AND_SCALE
330
331static void FUNC(sao_band_filter_0)(uint8_t *_dst, uint8_t *_src,
332 ptrdiff_t stride_dst, ptrdiff_t stride_src, SAOParams *sao,
333 int *borders, int width, int height,
334 int c_idx)
335{
336 pixel *dst = (pixel *)_dst;
337 pixel *src = (pixel *)_src;
338 int offset_table[32] = { 0 };
339 int k, y, x;
340 int shift = BIT_DEPTH - 5;
341 int16_t *sao_offset_val = sao->offset_val[c_idx];
342 int sao_left_class = sao->band_position[c_idx];
343
344 stride_dst /= sizeof(pixel);
345 stride_src /= sizeof(pixel);
346
347 for (k = 0; k < 4; k++)
348 offset_table[(k + sao_left_class) & 31] = sao_offset_val[k + 1];
349 for (y = 0; y < height; y++) {
350 for (x = 0; x < width; x++)
351 dst[x] = av_clip_pixel(src[x] + offset_table[src[x] >> shift]);
352 dst += stride_dst;
353 src += stride_src;
354 }
355}
356
357#define CMP(a, b) ((a) > (b) ? 1 : ((a) == (b) ? 0 : -1))
358
359static void FUNC(sao_edge_filter)(uint8_t *_dst, uint8_t *_src,
360 ptrdiff_t stride_dst, ptrdiff_t stride_src, SAOParams *sao,
361 int width, int height,
362 int c_idx, int init_x, int init_y) {
363
364 static const uint8_t edge_idx[] = { 1, 2, 0, 3, 4 };
365 static const int8_t pos[4][2][2] = {
366 { { -1, 0 }, { 1, 0 } }, // horizontal
367 { { 0, -1 }, { 0, 1 } }, // vertical
368 { { -1, -1 }, { 1, 1 } }, // 45 degree
369 { { 1, -1 }, { -1, 1 } }, // 135 degree
370 };
371 int16_t *sao_offset_val = sao->offset_val[c_idx];
372 int sao_eo_class = sao->eo_class[c_idx];
373 pixel *dst = (pixel *)_dst;
374 pixel *src = (pixel *)_src;
375
376 int y_stride_src = init_y * stride_src;
377 int y_stride_dst = init_y * stride_dst;
378 int pos_0_0 = pos[sao_eo_class][0][0];
379 int pos_0_1 = pos[sao_eo_class][0][1];
380 int pos_1_0 = pos[sao_eo_class][1][0];
381 int pos_1_1 = pos[sao_eo_class][1][1];
382 int x, y;
383
384 int y_stride_0_1 = (init_y + pos_0_1) * stride_src;
385 int y_stride_1_1 = (init_y + pos_1_1) * stride_src;
386 for (y = init_y; y < height; y++) {
387 for (x = init_x; x < width; x++) {
388 int diff0 = CMP(src[x + y_stride_src], src[x + pos_0_0 + y_stride_0_1]);
389 int diff1 = CMP(src[x + y_stride_src], src[x + pos_1_0 + y_stride_1_1]);
390 int offset_val = edge_idx[2 + diff0 + diff1];
391 dst[x + y_stride_dst] = av_clip_pixel(src[x + y_stride_src] + sao_offset_val[offset_val]);
392 }
393 y_stride_src += stride_src;
394 y_stride_dst += stride_dst;
395 y_stride_0_1 += stride_src;
396 y_stride_1_1 += stride_src;
397 }
398}
399
400static void FUNC(sao_edge_filter_0)(uint8_t *_dst, uint8_t *_src,
401 ptrdiff_t stride_dst, ptrdiff_t stride_src, SAOParams *sao,
402 int *borders, int _width, int _height,
403 int c_idx, uint8_t *vert_edge,
404 uint8_t *horiz_edge, uint8_t *diag_edge)
405{
406 int x, y;
407 pixel *dst = (pixel *)_dst;
408 pixel *src = (pixel *)_src;
409 int16_t *sao_offset_val = sao->offset_val[c_idx];
410 int sao_eo_class = sao->eo_class[c_idx];
411 int init_x = 0, init_y = 0, width = _width, height = _height;
412
413 stride_dst /= sizeof(pixel);
414 stride_src /= sizeof(pixel);
415
416 if (sao_eo_class != SAO_EO_VERT) {
417 if (borders[0]) {
418 int offset_val = sao_offset_val[0];
419 for (y = 0; y < height; y++) {
420 dst[y * stride_dst] = av_clip_pixel(src[y * stride_src] + offset_val);
421 }
422 init_x = 1;
423 }
424 if (borders[2]) {
425 int offset_val = sao_offset_val[0];
426 int offset = width - 1;
427 for (x = 0; x < height; x++) {
428 dst[x * stride_dst + offset] = av_clip_pixel(src[x * stride_src + offset] + offset_val);
429 }
430 width--;
431 }
432 }
433 if (sao_eo_class != SAO_EO_HORIZ) {
434 if (borders[1]) {
435 int offset_val = sao_offset_val[0];
436 for (x = init_x; x < width; x++)
437 dst[x] = av_clip_pixel(src[x] + offset_val);
438 init_y = 1;
439 }
440 if (borders[3]) {
441 int offset_val = sao_offset_val[0];
442 int y_stride_dst = stride_dst * (height - 1);
443 int y_stride_src = stride_src * (height - 1);
444 for (x = init_x; x < width; x++)
445 dst[x + y_stride_dst] = av_clip_pixel(src[x + y_stride_src] + offset_val);
446 height--;
447 }
448 }
449
450 FUNC(sao_edge_filter)((uint8_t *)dst, (uint8_t *)src, stride_dst, stride_src, sao, width, height, c_idx, init_x, init_y);
451}
452
453static void FUNC(sao_edge_filter_1)(uint8_t *_dst, uint8_t *_src,
454 ptrdiff_t stride_dst, ptrdiff_t stride_src, SAOParams *sao,
455 int *borders, int _width, int _height,
456 int c_idx, uint8_t *vert_edge,
457 uint8_t *horiz_edge, uint8_t *diag_edge)
458{
459 int x, y;
460 pixel *dst = (pixel *)_dst;
461 pixel *src = (pixel *)_src;
462 int16_t *sao_offset_val = sao->offset_val[c_idx];
463 int sao_eo_class = sao->eo_class[c_idx];
464 int init_x = 0, init_y = 0, width = _width, height = _height;
465
466 stride_dst /= sizeof(pixel);
467 stride_src /= sizeof(pixel);
468
469 if (sao_eo_class != SAO_EO_VERT) {
470 if (borders[0]) {
471 int offset_val = sao_offset_val[0];
472 for (y = 0; y < height; y++) {
473 dst[y * stride_dst] = av_clip_pixel(src[y * stride_src] + offset_val);
474 }
475 init_x = 1;
476 }
477 if (borders[2]) {
478 int offset_val = sao_offset_val[0];
479 int offset = width - 1;
480 for (x = 0; x < height; x++) {
481 dst[x * stride_dst + offset] = av_clip_pixel(src[x * stride_src + offset] + offset_val);
482 }
483 width--;
484 }
485 }
486 if (sao_eo_class != SAO_EO_HORIZ) {
487 if (borders[1]) {
488 int offset_val = sao_offset_val[0];
489 for (x = init_x; x < width; x++)
490 dst[x] = av_clip_pixel(src[x] + offset_val);
491 init_y = 1;
492 }
493 if (borders[3]) {
494 int offset_val = sao_offset_val[0];
495 int y_stride_dst = stride_dst * (height - 1);
496 int y_stride_src = stride_src * (height - 1);
497 for (x = init_x; x < width; x++)
498 dst[x + y_stride_dst] = av_clip_pixel(src[x + y_stride_src] + offset_val);
499 height--;
500 }
501 }
502
503 FUNC(sao_edge_filter)((uint8_t *)dst, (uint8_t *)src, stride_dst, stride_src, sao, width, height, c_idx, init_x, init_y);
504
505 {
506 int save_upper_left = !diag_edge[0] && sao_eo_class == SAO_EO_135D && !borders[0] && !borders[1];
507 int save_upper_right = !diag_edge[1] && sao_eo_class == SAO_EO_45D && !borders[1] && !borders[2];
508 int save_lower_right = !diag_edge[2] && sao_eo_class == SAO_EO_135D && !borders[2] && !borders[3];
509 int save_lower_left = !diag_edge[3] && sao_eo_class == SAO_EO_45D && !borders[0] && !borders[3];
510
511 // Restore pixels that can't be modified
512 if(vert_edge[0] && sao_eo_class != SAO_EO_VERT) {
513 for(y = init_y+save_upper_left; y< height-save_lower_left; y++)
514 dst[y*stride_dst] = src[y*stride_src];
515 }
516 if(vert_edge[1] && sao_eo_class != SAO_EO_VERT) {
517 for(y = init_y+save_upper_right; y< height-save_lower_right; y++)
518 dst[y*stride_dst+width-1] = src[y*stride_src+width-1];
519 }
520
521 if(horiz_edge[0] && sao_eo_class != SAO_EO_HORIZ) {
522 for(x = init_x+save_upper_left; x < width-save_upper_right; x++)
523 dst[x] = src[x];
524 }
525 if(horiz_edge[1] && sao_eo_class != SAO_EO_HORIZ) {
526 for(x = init_x+save_lower_left; x < width-save_lower_right; x++)
527 dst[(height-1)*stride_dst+x] = src[(height-1)*stride_src+x];
528 }
529 if(diag_edge[0] && sao_eo_class == SAO_EO_135D)
530 dst[0] = src[0];
531 if(diag_edge[1] && sao_eo_class == SAO_EO_45D)
532 dst[width-1] = src[width-1];
533 if(diag_edge[2] && sao_eo_class == SAO_EO_135D)
534 dst[stride_dst*(height-1)+width-1] = src[stride_src*(height-1)+width-1];
535 if(diag_edge[3] && sao_eo_class == SAO_EO_45D)
536 dst[stride_dst*(height-1)] = src[stride_src*(height-1)];
537
538 }
539}
540
541#undef CMP
542
543////////////////////////////////////////////////////////////////////////////////
544//
545////////////////////////////////////////////////////////////////////////////////
546static void FUNC(put_hevc_pel_pixels)(int16_t *dst,
547 uint8_t *_src, ptrdiff_t _srcstride,
548 int height, intptr_t mx, intptr_t my, int width)
549{
550 int x, y;
551 pixel *src = (pixel *)_src;
552 ptrdiff_t srcstride = _srcstride / sizeof(pixel);
553
554 for (y = 0; y < height; y++) {
555 for (x = 0; x < width; x++)
556 dst[x] = src[x] << (14 - BIT_DEPTH);
557 src += srcstride;
558 dst += MAX_PB_SIZE;
559 }
560}
561
562static void FUNC(put_hevc_pel_uni_pixels)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride,
563 int height, intptr_t mx, intptr_t my, int width)
564{
565 int y;
566 pixel *src = (pixel *)_src;
567 ptrdiff_t srcstride = _srcstride / sizeof(pixel);
568 pixel *dst = (pixel *)_dst;
569 ptrdiff_t dststride = _dststride / sizeof(pixel);
570
571 for (y = 0; y < height; y++) {
572 memcpy(dst, src, width * sizeof(pixel));
573 src += srcstride;
574 dst += dststride;
575 }
576}
577
578static void FUNC(put_hevc_pel_bi_pixels)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride,
579 int16_t *src2,
580 int height, intptr_t mx, intptr_t my, int width)
581{
582 int x, y;
583 pixel *src = (pixel *)_src;
584 ptrdiff_t srcstride = _srcstride / sizeof(pixel);
585 pixel *dst = (pixel *)_dst;
586 ptrdiff_t dststride = _dststride / sizeof(pixel);
587
588 int shift = 14 + 1 - BIT_DEPTH;
589#if BIT_DEPTH < 14
590 int offset = 1 << (shift - 1);
591#else
592 int offset = 0;
593#endif
594
595 for (y = 0; y < height; y++) {
596 for (x = 0; x < width; x++)
597 dst[x] = av_clip_pixel(((src[x] << (14 - BIT_DEPTH)) + src2[x] + offset) >> shift);
598 src += srcstride;
599 dst += dststride;
600 src2 += MAX_PB_SIZE;
601 }
602}
603
604static void FUNC(put_hevc_pel_uni_w_pixels)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride,
605 int height, int denom, int wx, int ox, intptr_t mx, intptr_t my, int width)
606{
607 int x, y;
608 pixel *src = (pixel *)_src;
609 ptrdiff_t srcstride = _srcstride / sizeof(pixel);
610 pixel *dst = (pixel *)_dst;
611 ptrdiff_t dststride = _dststride / sizeof(pixel);
612 int shift = denom + 14 - BIT_DEPTH;
613#if BIT_DEPTH < 14
614 int offset = 1 << (shift - 1);
615#else
616 int offset = 0;
617#endif
618
619 ox = ox * (1 << (BIT_DEPTH - 8));
620 for (y = 0; y < height; y++) {
621 for (x = 0; x < width; x++)
622 dst[x] = av_clip_pixel((((src[x] << (14 - BIT_DEPTH)) * wx + offset) >> shift) + ox);
623 src += srcstride;
624 dst += dststride;
625 }
626}
627
628static void FUNC(put_hevc_pel_bi_w_pixels)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride,
629 int16_t *src2,
630 int height, int denom, int wx0, int wx1,
631 int ox0, int ox1, intptr_t mx, intptr_t my, int width)
632{
633 int x, y;
634 pixel *src = (pixel *)_src;
635 ptrdiff_t srcstride = _srcstride / sizeof(pixel);
636 pixel *dst = (pixel *)_dst;
637 ptrdiff_t dststride = _dststride / sizeof(pixel);
638
639 int shift = 14 + 1 - BIT_DEPTH;
640 int log2Wd = denom + shift - 1;
641
642 ox0 = ox0 * (1 << (BIT_DEPTH - 8));
643 ox1 = ox1 * (1 << (BIT_DEPTH - 8));
644 for (y = 0; y < height; y++) {
645 for (x = 0; x < width; x++) {
646 dst[x] = av_clip_pixel(( (src[x] << (14 - BIT_DEPTH)) * wx1 + src2[x] * wx0 + ((ox0 + ox1 + 1) << log2Wd)) >> (log2Wd + 1));
647 }
648 src += srcstride;
649 dst += dststride;
650 src2 += MAX_PB_SIZE;
651 }
652}
653
654////////////////////////////////////////////////////////////////////////////////
655//
656////////////////////////////////////////////////////////////////////////////////
657#define QPEL_FILTER(src, stride) \
658 (filter[0] * src[x - 3 * stride] + \
659 filter[1] * src[x - 2 * stride] + \
660 filter[2] * src[x - stride] + \
661 filter[3] * src[x ] + \
662 filter[4] * src[x + stride] + \
663 filter[5] * src[x + 2 * stride] + \
664 filter[6] * src[x + 3 * stride] + \
665 filter[7] * src[x + 4 * stride])
666
667static void FUNC(put_hevc_qpel_h)(int16_t *dst,
668 uint8_t *_src, ptrdiff_t _srcstride,
669 int height, intptr_t mx, intptr_t my, int width)
670{
671 int x, y;
672 pixel *src = (pixel*)_src;
673 ptrdiff_t srcstride = _srcstride / sizeof(pixel);
674 const int8_t *filter = ff_hevc_qpel_filters[mx - 1];
675 for (y = 0; y < height; y++) {
676 for (x = 0; x < width; x++)
677 dst[x] = QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8);
678 src += srcstride;
679 dst += MAX_PB_SIZE;
680 }
681}
682
683static void FUNC(put_hevc_qpel_v)(int16_t *dst,
684 uint8_t *_src, ptrdiff_t _srcstride,
685 int height, intptr_t mx, intptr_t my, int width)
686{
687 int x, y;
688 pixel *src = (pixel*)_src;
689 ptrdiff_t srcstride = _srcstride / sizeof(pixel);
690 const int8_t *filter = ff_hevc_qpel_filters[my - 1];
691 for (y = 0; y < height; y++) {
692 for (x = 0; x < width; x++)
693 dst[x] = QPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8);
694 src += srcstride;
695 dst += MAX_PB_SIZE;
696 }
697}
698
699static void FUNC(put_hevc_qpel_hv)(int16_t *dst,
700 uint8_t *_src,
701 ptrdiff_t _srcstride,
702 int height, intptr_t mx,
703 intptr_t my, int width)
704{
705 int x, y;
706 const int8_t *filter;
707 pixel *src = (pixel*)_src;
708 ptrdiff_t srcstride = _srcstride / sizeof(pixel);
709 int16_t tmp_array[(MAX_PB_SIZE + QPEL_EXTRA) * MAX_PB_SIZE];
710 int16_t *tmp = tmp_array;
711
712 src -= QPEL_EXTRA_BEFORE * srcstride;
713 filter = ff_hevc_qpel_filters[mx - 1];
714 for (y = 0; y < height + QPEL_EXTRA; y++) {
715 for (x = 0; x < width; x++)
716 tmp[x] = QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8);
717 src += srcstride;
718 tmp += MAX_PB_SIZE;
719 }
720
721 tmp = tmp_array + QPEL_EXTRA_BEFORE * MAX_PB_SIZE;
722 filter = ff_hevc_qpel_filters[my - 1];
723 for (y = 0; y < height; y++) {
724 for (x = 0; x < width; x++)
725 dst[x] = QPEL_FILTER(tmp, MAX_PB_SIZE) >> 6;
726 tmp += MAX_PB_SIZE;
727 dst += MAX_PB_SIZE;
728 }
729}
730
731static void FUNC(put_hevc_qpel_uni_h)(uint8_t *_dst, ptrdiff_t _dststride,
732 uint8_t *_src, ptrdiff_t _srcstride,
733 int height, intptr_t mx, intptr_t my, int width)
734{
735 int x, y;
736 pixel *src = (pixel*)_src;
737 ptrdiff_t srcstride = _srcstride / sizeof(pixel);
738 pixel *dst = (pixel *)_dst;
739 ptrdiff_t dststride = _dststride / sizeof(pixel);
740 const int8_t *filter = ff_hevc_qpel_filters[mx - 1];
741 int shift = 14 - BIT_DEPTH;
742
743#if BIT_DEPTH < 14
744 int offset = 1 << (shift - 1);
745#else
746 int offset = 0;
747#endif
748
749 for (y = 0; y < height; y++) {
750 for (x = 0; x < width; x++)
751 dst[x] = av_clip_pixel(((QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8)) + offset) >> shift);
752 src += srcstride;
753 dst += dststride;
754 }
755}
756
757static void FUNC(put_hevc_qpel_bi_h)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride,
758 int16_t *src2,
759 int height, intptr_t mx, intptr_t my, int width)
760{
761 int x, y;
762 pixel *src = (pixel*)_src;
763 ptrdiff_t srcstride = _srcstride / sizeof(pixel);
764 pixel *dst = (pixel *)_dst;
765 ptrdiff_t dststride = _dststride / sizeof(pixel);
766
767 const int8_t *filter = ff_hevc_qpel_filters[mx - 1];
768
769 int shift = 14 + 1 - BIT_DEPTH;
770#if BIT_DEPTH < 14
771 int offset = 1 << (shift - 1);
772#else
773 int offset = 0;
774#endif
775
776 for (y = 0; y < height; y++) {
777 for (x = 0; x < width; x++)
778 dst[x] = av_clip_pixel(((QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8)) + src2[x] + offset) >> shift);
779 src += srcstride;
780 dst += dststride;
781 src2 += MAX_PB_SIZE;
782 }
783}
784
785static void FUNC(put_hevc_qpel_uni_v)(uint8_t *_dst, ptrdiff_t _dststride,
786 uint8_t *_src, ptrdiff_t _srcstride,
787 int height, intptr_t mx, intptr_t my, int width)
788{
789 int x, y;
790 pixel *src = (pixel*)_src;
791 ptrdiff_t srcstride = _srcstride / sizeof(pixel);
792 pixel *dst = (pixel *)_dst;
793 ptrdiff_t dststride = _dststride / sizeof(pixel);
794 const int8_t *filter = ff_hevc_qpel_filters[my - 1];
795 int shift = 14 - BIT_DEPTH;
796
797#if BIT_DEPTH < 14
798 int offset = 1 << (shift - 1);
799#else
800 int offset = 0;
801#endif
802
803 for (y = 0; y < height; y++) {
804 for (x = 0; x < width; x++)
805 dst[x] = av_clip_pixel(((QPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8)) + offset) >> shift);
806 src += srcstride;
807 dst += dststride;
808 }
809}
810
811
812static void FUNC(put_hevc_qpel_bi_v)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride,
813 int16_t *src2,
814 int height, intptr_t mx, intptr_t my, int width)
815{
816 int x, y;
817 pixel *src = (pixel*)_src;
818 ptrdiff_t srcstride = _srcstride / sizeof(pixel);
819 pixel *dst = (pixel *)_dst;
820 ptrdiff_t dststride = _dststride / sizeof(pixel);
821
822 const int8_t *filter = ff_hevc_qpel_filters[my - 1];
823
824 int shift = 14 + 1 - BIT_DEPTH;
825#if BIT_DEPTH < 14
826 int offset = 1 << (shift - 1);
827#else
828 int offset = 0;
829#endif
830
831 for (y = 0; y < height; y++) {
832 for (x = 0; x < width; x++)
833 dst[x] = av_clip_pixel(((QPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8)) + src2[x] + offset) >> shift);
834 src += srcstride;
835 dst += dststride;
836 src2 += MAX_PB_SIZE;
837 }
838}
839
840static void FUNC(put_hevc_qpel_uni_hv)(uint8_t *_dst, ptrdiff_t _dststride,
841 uint8_t *_src, ptrdiff_t _srcstride,
842 int height, intptr_t mx, intptr_t my, int width)
843{
844 int x, y;
845 const int8_t *filter;
846 pixel *src = (pixel*)_src;
847 ptrdiff_t srcstride = _srcstride / sizeof(pixel);
848 pixel *dst = (pixel *)_dst;
849 ptrdiff_t dststride = _dststride / sizeof(pixel);
850 int16_t tmp_array[(MAX_PB_SIZE + QPEL_EXTRA) * MAX_PB_SIZE];
851 int16_t *tmp = tmp_array;
852 int shift = 14 - BIT_DEPTH;
853
854#if BIT_DEPTH < 14
855 int offset = 1 << (shift - 1);
856#else
857 int offset = 0;
858#endif
859
860 src -= QPEL_EXTRA_BEFORE * srcstride;
861 filter = ff_hevc_qpel_filters[mx - 1];
862 for (y = 0; y < height + QPEL_EXTRA; y++) {
863 for (x = 0; x < width; x++)
864 tmp[x] = QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8);
865 src += srcstride;
866 tmp += MAX_PB_SIZE;
867 }
868
869 tmp = tmp_array + QPEL_EXTRA_BEFORE * MAX_PB_SIZE;
870 filter = ff_hevc_qpel_filters[my - 1];
871
872 for (y = 0; y < height; y++) {
873 for (x = 0; x < width; x++)
874 dst[x] = av_clip_pixel(((QPEL_FILTER(tmp, MAX_PB_SIZE) >> 6) + offset) >> shift);
875 tmp += MAX_PB_SIZE;
876 dst += dststride;
877 }
878}
879
880static void FUNC(put_hevc_qpel_bi_hv)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride,
881 int16_t *src2,
882 int height, intptr_t mx, intptr_t my, int width)
883{
884 int x, y;
885 const int8_t *filter;
886 pixel *src = (pixel*)_src;
887 ptrdiff_t srcstride = _srcstride / sizeof(pixel);
888 pixel *dst = (pixel *)_dst;
889 ptrdiff_t dststride = _dststride / sizeof(pixel);
890 int16_t tmp_array[(MAX_PB_SIZE + QPEL_EXTRA) * MAX_PB_SIZE];
891 int16_t *tmp = tmp_array;
892 int shift = 14 + 1 - BIT_DEPTH;
893#if BIT_DEPTH < 14
894 int offset = 1 << (shift - 1);
895#else
896 int offset = 0;
897#endif
898
899 src -= QPEL_EXTRA_BEFORE * srcstride;
900 filter = ff_hevc_qpel_filters[mx - 1];
901 for (y = 0; y < height + QPEL_EXTRA; y++) {
902 for (x = 0; x < width; x++)
903 tmp[x] = QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8);
904 src += srcstride;
905 tmp += MAX_PB_SIZE;
906 }
907
908 tmp = tmp_array + QPEL_EXTRA_BEFORE * MAX_PB_SIZE;
909 filter = ff_hevc_qpel_filters[my - 1];
910
911 for (y = 0; y < height; y++) {
912 for (x = 0; x < width; x++)
913 dst[x] = av_clip_pixel(((QPEL_FILTER(tmp, MAX_PB_SIZE) >> 6) + src2[x] + offset) >> shift);
914 tmp += MAX_PB_SIZE;
915 dst += dststride;
916 src2 += MAX_PB_SIZE;
917 }
918}
919
920static void FUNC(put_hevc_qpel_uni_w_h)(uint8_t *_dst, ptrdiff_t _dststride,
921 uint8_t *_src, ptrdiff_t _srcstride,
922 int height, int denom, int wx, int ox,
923 intptr_t mx, intptr_t my, int width)
924{
925 int x, y;
926 pixel *src = (pixel*)_src;
927 ptrdiff_t srcstride = _srcstride / sizeof(pixel);
928 pixel *dst = (pixel *)_dst;
929 ptrdiff_t dststride = _dststride / sizeof(pixel);
930 const int8_t *filter = ff_hevc_qpel_filters[mx - 1];
931 int shift = denom + 14 - BIT_DEPTH;
932#if BIT_DEPTH < 14
933 int offset = 1 << (shift - 1);
934#else
935 int offset = 0;
936#endif
937
938 ox = ox * (1 << (BIT_DEPTH - 8));
939 for (y = 0; y < height; y++) {
940 for (x = 0; x < width; x++)
941 dst[x] = av_clip_pixel((((QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8)) * wx + offset) >> shift) + ox);
942 src += srcstride;
943 dst += dststride;
944 }
945}
946
947static void FUNC(put_hevc_qpel_bi_w_h)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride,
948 int16_t *src2,
949 int height, int denom, int wx0, int wx1,
950 int ox0, int ox1, intptr_t mx, intptr_t my, int width)
951{
952 int x, y;
953 pixel *src = (pixel*)_src;
954 ptrdiff_t srcstride = _srcstride / sizeof(pixel);
955 pixel *dst = (pixel *)_dst;
956 ptrdiff_t dststride = _dststride / sizeof(pixel);
957
958 const int8_t *filter = ff_hevc_qpel_filters[mx - 1];
959
960 int shift = 14 + 1 - BIT_DEPTH;
961 int log2Wd = denom + shift - 1;
962
963 ox0 = ox0 * (1 << (BIT_DEPTH - 8));
964 ox1 = ox1 * (1 << (BIT_DEPTH - 8));
965 for (y = 0; y < height; y++) {
966 for (x = 0; x < width; x++)
967 dst[x] = av_clip_pixel(((QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8)) * wx1 + src2[x] * wx0 +
968 ((ox0 + ox1 + 1) << log2Wd)) >> (log2Wd + 1));
969 src += srcstride;
970 dst += dststride;
971 src2 += MAX_PB_SIZE;
972 }
973}
974
975static void FUNC(put_hevc_qpel_uni_w_v)(uint8_t *_dst, ptrdiff_t _dststride,
976 uint8_t *_src, ptrdiff_t _srcstride,
977 int height, int denom, int wx, int ox,
978 intptr_t mx, intptr_t my, int width)
979{
980 int x, y;
981 pixel *src = (pixel*)_src;
982 ptrdiff_t srcstride = _srcstride / sizeof(pixel);
983 pixel *dst = (pixel *)_dst;
984 ptrdiff_t dststride = _dststride / sizeof(pixel);
985 const int8_t *filter = ff_hevc_qpel_filters[my - 1];
986 int shift = denom + 14 - BIT_DEPTH;
987#if BIT_DEPTH < 14
988 int offset = 1 << (shift - 1);
989#else
990 int offset = 0;
991#endif
992
993 ox = ox * (1 << (BIT_DEPTH - 8));
994 for (y = 0; y < height; y++) {
995 for (x = 0; x < width; x++)
996 dst[x] = av_clip_pixel((((QPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8)) * wx + offset) >> shift) + ox);
997 src += srcstride;
998 dst += dststride;
999 }
1000}
1001
1002static void FUNC(put_hevc_qpel_bi_w_v)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride,
1003 int16_t *src2,
1004 int height, int denom, int wx0, int wx1,
1005 int ox0, int ox1, intptr_t mx, intptr_t my, int width)
1006{
1007 int x, y;
1008 pixel *src = (pixel*)_src;
1009 ptrdiff_t srcstride = _srcstride / sizeof(pixel);
1010 pixel *dst = (pixel *)_dst;
1011 ptrdiff_t dststride = _dststride / sizeof(pixel);
1012
1013 const int8_t *filter = ff_hevc_qpel_filters[my - 1];
1014
1015 int shift = 14 + 1 - BIT_DEPTH;
1016 int log2Wd = denom + shift - 1;
1017
1018 ox0 = ox0 * (1 << (BIT_DEPTH - 8));
1019 ox1 = ox1 * (1 << (BIT_DEPTH - 8));
1020 for (y = 0; y < height; y++) {
1021 for (x = 0; x < width; x++)
1022 dst[x] = av_clip_pixel(((QPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8)) * wx1 + src2[x] * wx0 +
1023 ((ox0 + ox1 + 1) << log2Wd)) >> (log2Wd + 1));
1024 src += srcstride;
1025 dst += dststride;
1026 src2 += MAX_PB_SIZE;
1027 }
1028}
1029
1030static void FUNC(put_hevc_qpel_uni_w_hv)(uint8_t *_dst, ptrdiff_t _dststride,
1031 uint8_t *_src, ptrdiff_t _srcstride,
1032 int height, int denom, int wx, int ox,
1033 intptr_t mx, intptr_t my, int width)
1034{
1035 int x, y;
1036 const int8_t *filter;
1037 pixel *src = (pixel*)_src;
1038 ptrdiff_t srcstride = _srcstride / sizeof(pixel);
1039 pixel *dst = (pixel *)_dst;
1040 ptrdiff_t dststride = _dststride / sizeof(pixel);
1041 int16_t tmp_array[(MAX_PB_SIZE + QPEL_EXTRA) * MAX_PB_SIZE];
1042 int16_t *tmp = tmp_array;
1043 int shift = denom + 14 - BIT_DEPTH;
1044#if BIT_DEPTH < 14
1045 int offset = 1 << (shift - 1);
1046#else
1047 int offset = 0;
1048#endif
1049
1050 src -= QPEL_EXTRA_BEFORE * srcstride;
1051 filter = ff_hevc_qpel_filters[mx - 1];
1052 for (y = 0; y < height + QPEL_EXTRA; y++) {
1053 for (x = 0; x < width; x++)
1054 tmp[x] = QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8);
1055 src += srcstride;
1056 tmp += MAX_PB_SIZE;
1057 }
1058
1059 tmp = tmp_array + QPEL_EXTRA_BEFORE * MAX_PB_SIZE;
1060 filter = ff_hevc_qpel_filters[my - 1];
1061
1062 ox = ox * (1 << (BIT_DEPTH - 8));
1063 for (y = 0; y < height; y++) {
1064 for (x = 0; x < width; x++)
1065 dst[x] = av_clip_pixel((((QPEL_FILTER(tmp, MAX_PB_SIZE) >> 6) * wx + offset) >> shift) + ox);
1066 tmp += MAX_PB_SIZE;
1067 dst += dststride;
1068 }
1069}
1070
1071static void FUNC(put_hevc_qpel_bi_w_hv)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride,
1072 int16_t *src2,
1073 int height, int denom, int wx0, int wx1,
1074 int ox0, int ox1, intptr_t mx, intptr_t my, int width)
1075{
1076 int x, y;
1077 const int8_t *filter;
1078 pixel *src = (pixel*)_src;
1079 ptrdiff_t srcstride = _srcstride / sizeof(pixel);
1080 pixel *dst = (pixel *)_dst;
1081 ptrdiff_t dststride = _dststride / sizeof(pixel);
1082 int16_t tmp_array[(MAX_PB_SIZE + QPEL_EXTRA) * MAX_PB_SIZE];
1083 int16_t *tmp = tmp_array;
1084 int shift = 14 + 1 - BIT_DEPTH;
1085 int log2Wd = denom + shift - 1;
1086
1087 src -= QPEL_EXTRA_BEFORE * srcstride;
1088 filter = ff_hevc_qpel_filters[mx - 1];
1089 for (y = 0; y < height + QPEL_EXTRA; y++) {
1090 for (x = 0; x < width; x++)
1091 tmp[x] = QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8);
1092 src += srcstride;
1093 tmp += MAX_PB_SIZE;
1094 }
1095
1096 tmp = tmp_array + QPEL_EXTRA_BEFORE * MAX_PB_SIZE;
1097 filter = ff_hevc_qpel_filters[my - 1];
1098
1099 ox0 = ox0 * (1 << (BIT_DEPTH - 8));
1100 ox1 = ox1 * (1 << (BIT_DEPTH - 8));
1101 for (y = 0; y < height; y++) {
1102 for (x = 0; x < width; x++)
1103 dst[x] = av_clip_pixel(((QPEL_FILTER(tmp, MAX_PB_SIZE) >> 6) * wx1 + src2[x] * wx0 +
1104 ((ox0 + ox1 + 1) << log2Wd)) >> (log2Wd + 1));
1105 tmp += MAX_PB_SIZE;
1106 dst += dststride;
1107 src2 += MAX_PB_SIZE;
1108 }
1109}
1110
1111////////////////////////////////////////////////////////////////////////////////
1112//
1113////////////////////////////////////////////////////////////////////////////////
1114#define EPEL_FILTER(src, stride) \
1115 (filter[0] * src[x - stride] + \
1116 filter[1] * src[x] + \
1117 filter[2] * src[x + stride] + \
1118 filter[3] * src[x + 2 * stride])
1119
1120static void FUNC(put_hevc_epel_h)(int16_t *dst,
1121 uint8_t *_src, ptrdiff_t _srcstride,
1122 int height, intptr_t mx, intptr_t my, int width)
1123{
1124 int x, y;
1125 pixel *src = (pixel *)_src;
1126 ptrdiff_t srcstride = _srcstride / sizeof(pixel);
1127 const int8_t *filter = ff_hevc_epel_filters[mx - 1];
1128 for (y = 0; y < height; y++) {
1129 for (x = 0; x < width; x++)
1130 dst[x] = EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8);
1131 src += srcstride;
1132 dst += MAX_PB_SIZE;
1133 }
1134}
1135
1136static void FUNC(put_hevc_epel_v)(int16_t *dst,
1137 uint8_t *_src, ptrdiff_t _srcstride,
1138 int height, intptr_t mx, intptr_t my, int width)
1139{
1140 int x, y;
1141 pixel *src = (pixel *)_src;
1142 ptrdiff_t srcstride = _srcstride / sizeof(pixel);
1143 const int8_t *filter = ff_hevc_epel_filters[my - 1];
1144
1145 for (y = 0; y < height; y++) {
1146 for (x = 0; x < width; x++)
1147 dst[x] = EPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8);
1148 src += srcstride;
1149 dst += MAX_PB_SIZE;
1150 }
1151}
1152
1153static void FUNC(put_hevc_epel_hv)(int16_t *dst,
1154 uint8_t *_src, ptrdiff_t _srcstride,
1155 int height, intptr_t mx, intptr_t my, int width)
1156{
1157 int x, y;
1158 pixel *src = (pixel *)_src;
1159 ptrdiff_t srcstride = _srcstride / sizeof(pixel);
1160 const int8_t *filter = ff_hevc_epel_filters[mx - 1];
1161 int16_t tmp_array[(MAX_PB_SIZE + EPEL_EXTRA) * MAX_PB_SIZE];
1162 int16_t *tmp = tmp_array;
1163
1164 src -= EPEL_EXTRA_BEFORE * srcstride;
1165
1166 for (y = 0; y < height + EPEL_EXTRA; y++) {
1167 for (x = 0; x < width; x++)
1168 tmp[x] = EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8);
1169 src += srcstride;
1170 tmp += MAX_PB_SIZE;
1171 }
1172
1173 tmp = tmp_array + EPEL_EXTRA_BEFORE * MAX_PB_SIZE;
1174 filter = ff_hevc_epel_filters[my - 1];
1175
1176 for (y = 0; y < height; y++) {
1177 for (x = 0; x < width; x++)
1178 dst[x] = EPEL_FILTER(tmp, MAX_PB_SIZE) >> 6;
1179 tmp += MAX_PB_SIZE;
1180 dst += MAX_PB_SIZE;
1181 }
1182}
1183
1184static void FUNC(put_hevc_epel_uni_h)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride,
1185 int height, intptr_t mx, intptr_t my, int width)
1186{
1187 int x, y;
1188 pixel *src = (pixel *)_src;
1189 ptrdiff_t srcstride = _srcstride / sizeof(pixel);
1190 pixel *dst = (pixel *)_dst;
1191 ptrdiff_t dststride = _dststride / sizeof(pixel);
1192 const int8_t *filter = ff_hevc_epel_filters[mx - 1];
1193 int shift = 14 - BIT_DEPTH;
1194#if BIT_DEPTH < 14
1195 int offset = 1 << (shift - 1);
1196#else
1197 int offset = 0;
1198#endif
1199
1200 for (y = 0; y < height; y++) {
1201 for (x = 0; x < width; x++)
1202 dst[x] = av_clip_pixel(((EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8)) + offset) >> shift);
1203 src += srcstride;
1204 dst += dststride;
1205 }
1206}
1207
1208static void FUNC(put_hevc_epel_bi_h)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride,
1209 int16_t *src2,
1210 int height, intptr_t mx, intptr_t my, int width)
1211{
1212 int x, y;
1213 pixel *src = (pixel *)_src;
1214 ptrdiff_t srcstride = _srcstride / sizeof(pixel);
1215 pixel *dst = (pixel *)_dst;
1216 ptrdiff_t dststride = _dststride / sizeof(pixel);
1217 const int8_t *filter = ff_hevc_epel_filters[mx - 1];
1218 int shift = 14 + 1 - BIT_DEPTH;
1219#if BIT_DEPTH < 14
1220 int offset = 1 << (shift - 1);
1221#else
1222 int offset = 0;
1223#endif
1224
1225 for (y = 0; y < height; y++) {
1226 for (x = 0; x < width; x++) {
1227 dst[x] = av_clip_pixel(((EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8)) + src2[x] + offset) >> shift);
1228 }
1229 dst += dststride;
1230 src += srcstride;
1231 src2 += MAX_PB_SIZE;
1232 }
1233}
1234
1235static void FUNC(put_hevc_epel_uni_v)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride,
1236 int height, intptr_t mx, intptr_t my, int width)
1237{
1238 int x, y;
1239 pixel *src = (pixel *)_src;
1240 ptrdiff_t srcstride = _srcstride / sizeof(pixel);
1241 pixel *dst = (pixel *)_dst;
1242 ptrdiff_t dststride = _dststride / sizeof(pixel);
1243 const int8_t *filter = ff_hevc_epel_filters[my - 1];
1244 int shift = 14 - BIT_DEPTH;
1245#if BIT_DEPTH < 14
1246 int offset = 1 << (shift - 1);
1247#else
1248 int offset = 0;
1249#endif
1250
1251 for (y = 0; y < height; y++) {
1252 for (x = 0; x < width; x++)
1253 dst[x] = av_clip_pixel(((EPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8)) + offset) >> shift);
1254 src += srcstride;
1255 dst += dststride;
1256 }
1257}
1258
1259static void FUNC(put_hevc_epel_bi_v)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride,
1260 int16_t *src2,
1261 int height, intptr_t mx, intptr_t my, int width)
1262{
1263 int x, y;
1264 pixel *src = (pixel *)_src;
1265 ptrdiff_t srcstride = _srcstride / sizeof(pixel);
1266 const int8_t *filter = ff_hevc_epel_filters[my - 1];
1267 pixel *dst = (pixel *)_dst;
1268 ptrdiff_t dststride = _dststride / sizeof(pixel);
1269 int shift = 14 + 1 - BIT_DEPTH;
1270#if BIT_DEPTH < 14
1271 int offset = 1 << (shift - 1);
1272#else
1273 int offset = 0;
1274#endif
1275
1276 for (y = 0; y < height; y++) {
1277 for (x = 0; x < width; x++)
1278 dst[x] = av_clip_pixel(((EPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8)) + src2[x] + offset) >> shift);
1279 dst += dststride;
1280 src += srcstride;
1281 src2 += MAX_PB_SIZE;
1282 }
1283}
1284
1285static void FUNC(put_hevc_epel_uni_hv)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride,
1286 int height, intptr_t mx, intptr_t my, int width)
1287{
1288 int x, y;
1289 pixel *src = (pixel *)_src;
1290 ptrdiff_t srcstride = _srcstride / sizeof(pixel);
1291 pixel *dst = (pixel *)_dst;
1292 ptrdiff_t dststride = _dststride / sizeof(pixel);
1293 const int8_t *filter = ff_hevc_epel_filters[mx - 1];
1294 int16_t tmp_array[(MAX_PB_SIZE + EPEL_EXTRA) * MAX_PB_SIZE];
1295 int16_t *tmp = tmp_array;
1296 int shift = 14 - BIT_DEPTH;
1297#if BIT_DEPTH < 14
1298 int offset = 1 << (shift - 1);
1299#else
1300 int offset = 0;
1301#endif
1302
1303 src -= EPEL_EXTRA_BEFORE * srcstride;
1304
1305 for (y = 0; y < height + EPEL_EXTRA; y++) {
1306 for (x = 0; x < width; x++)
1307 tmp[x] = EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8);
1308 src += srcstride;
1309 tmp += MAX_PB_SIZE;
1310 }
1311
1312 tmp = tmp_array + EPEL_EXTRA_BEFORE * MAX_PB_SIZE;
1313 filter = ff_hevc_epel_filters[my - 1];
1314
1315 for (y = 0; y < height; y++) {
1316 for (x = 0; x < width; x++)
1317 dst[x] = av_clip_pixel(((EPEL_FILTER(tmp, MAX_PB_SIZE) >> 6) + offset) >> shift);
1318 tmp += MAX_PB_SIZE;
1319 dst += dststride;
1320 }
1321}
1322
1323static void FUNC(put_hevc_epel_bi_hv)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride,
1324 int16_t *src2,
1325 int height, intptr_t mx, intptr_t my, int width)
1326{
1327 int x, y;
1328 pixel *src = (pixel *)_src;
1329 ptrdiff_t srcstride = _srcstride / sizeof(pixel);
1330 pixel *dst = (pixel *)_dst;
1331 ptrdiff_t dststride = _dststride / sizeof(pixel);
1332 const int8_t *filter = ff_hevc_epel_filters[mx - 1];
1333 int16_t tmp_array[(MAX_PB_SIZE + EPEL_EXTRA) * MAX_PB_SIZE];
1334 int16_t *tmp = tmp_array;
1335 int shift = 14 + 1 - BIT_DEPTH;
1336#if BIT_DEPTH < 14
1337 int offset = 1 << (shift - 1);
1338#else
1339 int offset = 0;
1340#endif
1341
1342 src -= EPEL_EXTRA_BEFORE * srcstride;
1343
1344 for (y = 0; y < height + EPEL_EXTRA; y++) {
1345 for (x = 0; x < width; x++)
1346 tmp[x] = EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8);
1347 src += srcstride;
1348 tmp += MAX_PB_SIZE;
1349 }
1350
1351 tmp = tmp_array + EPEL_EXTRA_BEFORE * MAX_PB_SIZE;
1352 filter = ff_hevc_epel_filters[my - 1];
1353
1354 for (y = 0; y < height; y++) {
1355 for (x = 0; x < width; x++)
1356 dst[x] = av_clip_pixel(((EPEL_FILTER(tmp, MAX_PB_SIZE) >> 6) + src2[x] + offset) >> shift);
1357 tmp += MAX_PB_SIZE;
1358 dst += dststride;
1359 src2 += MAX_PB_SIZE;
1360 }
1361}
1362
1363static void FUNC(put_hevc_epel_uni_w_h)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride,
1364 int height, int denom, int wx, int ox, intptr_t mx, intptr_t my, int width)
1365{
1366 int x, y;
1367 pixel *src = (pixel *)_src;
1368 ptrdiff_t srcstride = _srcstride / sizeof(pixel);
1369 pixel *dst = (pixel *)_dst;
1370 ptrdiff_t dststride = _dststride / sizeof(pixel);
1371 const int8_t *filter = ff_hevc_epel_filters[mx - 1];
1372 int shift = denom + 14 - BIT_DEPTH;
1373#if BIT_DEPTH < 14
1374 int offset = 1 << (shift - 1);
1375#else
1376 int offset = 0;
1377#endif
1378
1379 ox = ox * (1 << (BIT_DEPTH - 8));
1380 for (y = 0; y < height; y++) {
1381 for (x = 0; x < width; x++) {
1382 dst[x] = av_clip_pixel((((EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8)) * wx + offset) >> shift) + ox);
1383 }
1384 dst += dststride;
1385 src += srcstride;
1386 }
1387}
1388
1389static void FUNC(put_hevc_epel_bi_w_h)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride,
1390 int16_t *src2,
1391 int height, int denom, int wx0, int wx1,
1392 int ox0, int ox1, intptr_t mx, intptr_t my, int width)
1393{
1394 int x, y;
1395 pixel *src = (pixel *)_src;
1396 ptrdiff_t srcstride = _srcstride / sizeof(pixel);
1397 pixel *dst = (pixel *)_dst;
1398 ptrdiff_t dststride = _dststride / sizeof(pixel);
1399 const int8_t *filter = ff_hevc_epel_filters[mx - 1];
1400 int shift = 14 + 1 - BIT_DEPTH;
1401 int log2Wd = denom + shift - 1;
1402
1403 ox0 = ox0 * (1 << (BIT_DEPTH - 8));
1404 ox1 = ox1 * (1 << (BIT_DEPTH - 8));
1405 for (y = 0; y < height; y++) {
1406 for (x = 0; x < width; x++)
1407 dst[x] = av_clip_pixel(((EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8)) * wx1 + src2[x] * wx0 +
1408 ((ox0 + ox1 + 1) << log2Wd)) >> (log2Wd + 1));
1409 src += srcstride;
1410 dst += dststride;
1411 src2 += MAX_PB_SIZE;
1412 }
1413}
1414
1415static void FUNC(put_hevc_epel_uni_w_v)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride,
1416 int height, int denom, int wx, int ox, intptr_t mx, intptr_t my, int width)
1417{
1418 int x, y;
1419 pixel *src = (pixel *)_src;
1420 ptrdiff_t srcstride = _srcstride / sizeof(pixel);
1421 pixel *dst = (pixel *)_dst;
1422 ptrdiff_t dststride = _dststride / sizeof(pixel);
1423 const int8_t *filter = ff_hevc_epel_filters[my - 1];
1424 int shift = denom + 14 - BIT_DEPTH;
1425#if BIT_DEPTH < 14
1426 int offset = 1 << (shift - 1);
1427#else
1428 int offset = 0;
1429#endif
1430
1431 ox = ox * (1 << (BIT_DEPTH - 8));
1432 for (y = 0; y < height; y++) {
1433 for (x = 0; x < width; x++) {
1434 dst[x] = av_clip_pixel((((EPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8)) * wx + offset) >> shift) + ox);
1435 }
1436 dst += dststride;
1437 src += srcstride;
1438 }
1439}
1440
1441static void FUNC(put_hevc_epel_bi_w_v)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride,
1442 int16_t *src2,
1443 int height, int denom, int wx0, int wx1,
1444 int ox0, int ox1, intptr_t mx, intptr_t my, int width)
1445{
1446 int x, y;
1447 pixel *src = (pixel *)_src;
1448 ptrdiff_t srcstride = _srcstride / sizeof(pixel);
1449 const int8_t *filter = ff_hevc_epel_filters[my - 1];
1450 pixel *dst = (pixel *)_dst;
1451 ptrdiff_t dststride = _dststride / sizeof(pixel);
1452 int shift = 14 + 1 - BIT_DEPTH;
1453 int log2Wd = denom + shift - 1;
1454
1455 ox0 = ox0 * (1 << (BIT_DEPTH - 8));
1456 ox1 = ox1 * (1 << (BIT_DEPTH - 8));
1457 for (y = 0; y < height; y++) {
1458 for (x = 0; x < width; x++)
1459 dst[x] = av_clip_pixel(((EPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8)) * wx1 + src2[x] * wx0 +
1460 ((ox0 + ox1 + 1) << log2Wd)) >> (log2Wd + 1));
1461 src += srcstride;
1462 dst += dststride;
1463 src2 += MAX_PB_SIZE;
1464 }
1465}
1466
1467static void FUNC(put_hevc_epel_uni_w_hv)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride,
1468 int height, int denom, int wx, int ox, intptr_t mx, intptr_t my, int width)
1469{
1470 int x, y;
1471 pixel *src = (pixel *)_src;
1472 ptrdiff_t srcstride = _srcstride / sizeof(pixel);
1473 pixel *dst = (pixel *)_dst;
1474 ptrdiff_t dststride = _dststride / sizeof(pixel);
1475 const int8_t *filter = ff_hevc_epel_filters[mx - 1];
1476 int16_t tmp_array[(MAX_PB_SIZE + EPEL_EXTRA) * MAX_PB_SIZE];
1477 int16_t *tmp = tmp_array;
1478 int shift = denom + 14 - BIT_DEPTH;
1479#if BIT_DEPTH < 14
1480 int offset = 1 << (shift - 1);
1481#else
1482 int offset = 0;
1483#endif
1484
1485 src -= EPEL_EXTRA_BEFORE * srcstride;
1486
1487 for (y = 0; y < height + EPEL_EXTRA; y++) {
1488 for (x = 0; x < width; x++)
1489 tmp[x] = EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8);
1490 src += srcstride;
1491 tmp += MAX_PB_SIZE;
1492 }
1493
1494 tmp = tmp_array + EPEL_EXTRA_BEFORE * MAX_PB_SIZE;
1495 filter = ff_hevc_epel_filters[my - 1];
1496
1497 ox = ox * (1 << (BIT_DEPTH - 8));
1498 for (y = 0; y < height; y++) {
1499 for (x = 0; x < width; x++)
1500 dst[x] = av_clip_pixel((((EPEL_FILTER(tmp, MAX_PB_SIZE) >> 6) * wx + offset) >> shift) + ox);
1501 tmp += MAX_PB_SIZE;
1502 dst += dststride;
1503 }
1504}
1505
1506static void FUNC(put_hevc_epel_bi_w_hv)(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride,
1507 int16_t *src2,
1508 int height, int denom, int wx0, int wx1,
1509 int ox0, int ox1, intptr_t mx, intptr_t my, int width)
1510{
1511 int x, y;
1512 pixel *src = (pixel *)_src;
1513 ptrdiff_t srcstride = _srcstride / sizeof(pixel);
1514 pixel *dst = (pixel *)_dst;
1515 ptrdiff_t dststride = _dststride / sizeof(pixel);
1516 const int8_t *filter = ff_hevc_epel_filters[mx - 1];
1517 int16_t tmp_array[(MAX_PB_SIZE + EPEL_EXTRA) * MAX_PB_SIZE];
1518 int16_t *tmp = tmp_array;
1519 int shift = 14 + 1 - BIT_DEPTH;
1520 int log2Wd = denom + shift - 1;
1521
1522 src -= EPEL_EXTRA_BEFORE * srcstride;
1523
1524 for (y = 0; y < height + EPEL_EXTRA; y++) {
1525 for (x = 0; x < width; x++)
1526 tmp[x] = EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8);
1527 src += srcstride;
1528 tmp += MAX_PB_SIZE;
1529 }
1530
1531 tmp = tmp_array + EPEL_EXTRA_BEFORE * MAX_PB_SIZE;
1532 filter = ff_hevc_epel_filters[my - 1];
1533
1534 ox0 = ox0 * (1 << (BIT_DEPTH - 8));
1535 ox1 = ox1 * (1 << (BIT_DEPTH - 8));
1536 for (y = 0; y < height; y++) {
1537 for (x = 0; x < width; x++)
1538 dst[x] = av_clip_pixel(((EPEL_FILTER(tmp, MAX_PB_SIZE) >> 6) * wx1 + src2[x] * wx0 +
1539 ((ox0 + ox1 + 1) << log2Wd)) >> (log2Wd + 1));
1540 tmp += MAX_PB_SIZE;
1541 dst += dststride;
1542 src2 += MAX_PB_SIZE;
1543 }
1544}// line zero
1545#define P3 pix[-4 * xstride]
1546#define P2 pix[-3 * xstride]
1547#define P1 pix[-2 * xstride]
1548#define P0 pix[-1 * xstride]
1549#define Q0 pix[0 * xstride]
1550#define Q1 pix[1 * xstride]
1551#define Q2 pix[2 * xstride]
1552#define Q3 pix[3 * xstride]
1553
1554// line three. used only for deblocking decision
1555#define TP3 pix[-4 * xstride + 3 * ystride]
1556#define TP2 pix[-3 * xstride + 3 * ystride]
1557#define TP1 pix[-2 * xstride + 3 * ystride]
1558#define TP0 pix[-1 * xstride + 3 * ystride]
1559#define TQ0 pix[0 * xstride + 3 * ystride]
1560#define TQ1 pix[1 * xstride + 3 * ystride]
1561#define TQ2 pix[2 * xstride + 3 * ystride]
1562#define TQ3 pix[3 * xstride + 3 * ystride]
1563
1564static void FUNC(hevc_loop_filter_luma)(uint8_t *_pix,
1565 ptrdiff_t _xstride, ptrdiff_t _ystride,
1566 int beta, int *_tc,
1567 uint8_t *_no_p, uint8_t *_no_q)
1568{
1569 int d, j;
1570 pixel *pix = (pixel *)_pix;
1571 ptrdiff_t xstride = _xstride / sizeof(pixel);
1572 ptrdiff_t ystride = _ystride / sizeof(pixel);
1573
1574 beta <<= BIT_DEPTH - 8;
1575
1576 for (j = 0; j < 2; j++) {
1577 const int dp0 = abs(P2 - 2 * P1 + P0);
1578 const int dq0 = abs(Q2 - 2 * Q1 + Q0);
1579 const int dp3 = abs(TP2 - 2 * TP1 + TP0);
1580 const int dq3 = abs(TQ2 - 2 * TQ1 + TQ0);
1581 const int d0 = dp0 + dq0;
1582 const int d3 = dp3 + dq3;
1583 const int tc = _tc[j] << (BIT_DEPTH - 8);
1584 const int no_p = _no_p[j];
1585 const int no_q = _no_q[j];
1586
1587 if (d0 + d3 >= beta) {
1588 pix += 4 * ystride;
1589 continue;
1590 } else {
1591 const int beta_3 = beta >> 3;
1592 const int beta_2 = beta >> 2;
1593 const int tc25 = ((tc * 5 + 1) >> 1);
1594
1595 if (abs(P3 - P0) + abs(Q3 - Q0) < beta_3 && abs(P0 - Q0) < tc25 &&
1596 abs(TP3 - TP0) + abs(TQ3 - TQ0) < beta_3 && abs(TP0 - TQ0) < tc25 &&
1597 (d0 << 1) < beta_2 && (d3 << 1) < beta_2) {
1598 // strong filtering
1599 const int tc2 = tc << 1;
1600 for (d = 0; d < 4; d++) {
1601 const int p3 = P3;
1602 const int p2 = P2;
1603 const int p1 = P1;
1604 const int p0 = P0;
1605 const int q0 = Q0;
1606 const int q1 = Q1;
1607 const int q2 = Q2;
1608 const int q3 = Q3;
1609 if (!no_p) {
1610 P0 = p0 + av_clip(((p2 + 2 * p1 + 2 * p0 + 2 * q0 + q1 + 4) >> 3) - p0, -tc2, tc2);
1611 P1 = p1 + av_clip(((p2 + p1 + p0 + q0 + 2) >> 2) - p1, -tc2, tc2);
1612 P2 = p2 + av_clip(((2 * p3 + 3 * p2 + p1 + p0 + q0 + 4) >> 3) - p2, -tc2, tc2);
1613 }
1614 if (!no_q) {
1615 Q0 = q0 + av_clip(((p1 + 2 * p0 + 2 * q0 + 2 * q1 + q2 + 4) >> 3) - q0, -tc2, tc2);
1616 Q1 = q1 + av_clip(((p0 + q0 + q1 + q2 + 2) >> 2) - q1, -tc2, tc2);
1617 Q2 = q2 + av_clip(((2 * q3 + 3 * q2 + q1 + q0 + p0 + 4) >> 3) - q2, -tc2, tc2);
1618 }
1619 pix += ystride;
1620 }
1621 } else { // normal filtering
1622 int nd_p = 1;
1623 int nd_q = 1;
1624 const int tc_2 = tc >> 1;
1625 if (dp0 + dp3 < ((beta + (beta >> 1)) >> 3))
1626 nd_p = 2;
1627 if (dq0 + dq3 < ((beta + (beta >> 1)) >> 3))
1628 nd_q = 2;
1629
1630 for (d = 0; d < 4; d++) {
1631 const int p2 = P2;
1632 const int p1 = P1;
1633 const int p0 = P0;
1634 const int q0 = Q0;
1635 const int q1 = Q1;
1636 const int q2 = Q2;
1637 int delta0 = (9 * (q0 - p0) - 3 * (q1 - p1) + 8) >> 4;
1638 if (abs(delta0) < 10 * tc) {
1639 delta0 = av_clip(delta0, -tc, tc);
1640 if (!no_p)
1641 P0 = av_clip_pixel(p0 + delta0);
1642 if (!no_q)
1643 Q0 = av_clip_pixel(q0 - delta0);
1644 if (!no_p && nd_p > 1) {
1645 const int deltap1 = av_clip((((p2 + p0 + 1) >> 1) - p1 + delta0) >> 1, -tc_2, tc_2);
1646 P1 = av_clip_pixel(p1 + deltap1);
1647 }
1648 if (!no_q && nd_q > 1) {
1649 const int deltaq1 = av_clip((((q2 + q0 + 1) >> 1) - q1 - delta0) >> 1, -tc_2, tc_2);
1650 Q1 = av_clip_pixel(q1 + deltaq1);
1651 }
1652 }
1653 pix += ystride;
1654 }
1655 }
1656 }
1657 }
1658}
1659
1660static void FUNC(hevc_loop_filter_chroma)(uint8_t *_pix, ptrdiff_t _xstride,
1661 ptrdiff_t _ystride, int *_tc,
1662 uint8_t *_no_p, uint8_t *_no_q)
1663{
1664 int d, j, no_p, no_q;
1665 pixel *pix = (pixel *)_pix;
1666 ptrdiff_t xstride = _xstride / sizeof(pixel);
1667 ptrdiff_t ystride = _ystride / sizeof(pixel);
1668
1669 for (j = 0; j < 2; j++) {
1670 const int tc = _tc[j] << (BIT_DEPTH - 8);
1671 if (tc <= 0) {
1672 pix += 4 * ystride;
1673 continue;
1674 }
1675 no_p = _no_p[j];
1676 no_q = _no_q[j];
1677
1678 for (d = 0; d < 4; d++) {
1679 int delta0;
1680 const int p1 = P1;
1681 const int p0 = P0;
1682 const int q0 = Q0;
1683 const int q1 = Q1;
1684 delta0 = av_clip((((q0 - p0) * 4) + p1 - q1 + 4) >> 3, -tc, tc);
1685 if (!no_p)
1686 P0 = av_clip_pixel(p0 + delta0);
1687 if (!no_q)
1688 Q0 = av_clip_pixel(q0 - delta0);
1689 pix += ystride;
1690 }
1691 }
1692}
1693
1694static void FUNC(hevc_h_loop_filter_chroma)(uint8_t *pix, ptrdiff_t stride,
1695 int32_t *tc, uint8_t *no_p,
1696 uint8_t *no_q)
1697{
1698 FUNC(hevc_loop_filter_chroma)(pix, stride, sizeof(pixel), tc, no_p, no_q);
1699}
1700
1701static void FUNC(hevc_v_loop_filter_chroma)(uint8_t *pix, ptrdiff_t stride,
1702 int32_t *tc, uint8_t *no_p,
1703 uint8_t *no_q)
1704{
1705 FUNC(hevc_loop_filter_chroma)(pix, sizeof(pixel), stride, tc, no_p, no_q);
1706}
1707
1708static void FUNC(hevc_h_loop_filter_luma)(uint8_t *pix, ptrdiff_t stride,
1709 int beta, int32_t *tc, uint8_t *no_p,
1710 uint8_t *no_q)
1711{
1712 FUNC(hevc_loop_filter_luma)(pix, stride, sizeof(pixel),
1713 beta, tc, no_p, no_q);
1714}
1715
1716static void FUNC(hevc_v_loop_filter_luma)(uint8_t *pix, ptrdiff_t stride,
1717 int beta, int32_t *tc, uint8_t *no_p,
1718 uint8_t *no_q)
1719{
1720 FUNC(hevc_loop_filter_luma)(pix, sizeof(pixel), stride,
1721 beta, tc, no_p, no_q);
1722}
1723
1724#undef P3
1725#undef P2
1726#undef P1
1727#undef P0
1728#undef Q0
1729#undef Q1
1730#undef Q2
1731#undef Q3
1732
1733#undef TP3
1734#undef TP2
1735#undef TP1
1736#undef TP0
1737#undef TQ0
1738#undef TQ1
1739#undef TQ2
1740#undef TQ3
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