FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/libavcodec/hevc/pred_template.c
Date: 2026-09-21 03:55:38
Exec Total Coverage
Lines: 325 331 98.2%
Functions: 54 72 75.0%
Branches: 285 301 94.7%
Line Branch Exec Source
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 "libavutil/pixdesc.h"
24
25 #include "libavcodec/bit_depth_template.c"
26 #include "pred.h"
27
28 2416120 static void FUNC(ref_filter_3tap)(uint8_t *filtered_left,
29 uint8_t *filtered_top,
30 const uint8_t *left,
31 const uint8_t *top,
32 int size)
33 {
34 2416120 pixel *filtered_left_p = (pixel *)filtered_left;
35 2416120 pixel *filtered_top_p = (pixel *)filtered_top;
36 2416120 const pixel *left_p = (const pixel *)left;
37 2416120 const pixel *top_p = (const pixel *)top;
38 int i;
39 2416120 int n = 2 * size;
40
41 2416120 filtered_left_p[n - 1] = left_p[n - 1];
42 2416120 filtered_top_p[n - 1] = top_p[n - 1];
43
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 69379392 for (i = n - 2; i >= 0; i--)
44 66963272 filtered_left_p[i] = (left_p[i + 1] + 2 * left_p[i] + left_p[i - 1] + 2) >> 2;
45 2416120 filtered_top_p[-1] =
46 2416120 filtered_left_p[-1] = (left_p[0] + 2 * left_p[-1] + top_p[0] + 2) >> 2;
47
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 69379392 for (i = n - 2; i >= 0; i--)
48 66963272 filtered_top_p[i] = (top_p[i + 1] + 2 * top_p[i] + top_p[i - 1] + 2) >> 2;
49 2416120 }
50
51 84038 static void FUNC(ref_filter_strong)(uint8_t *filtered_top,
52 uint8_t *left,
53 const uint8_t *top)
54 {
55 84038 pixel *filtered_top_p = (pixel *)filtered_top;
56 84038 pixel *left_p = (pixel *)left;
57 84038 const pixel *top_p = (const pixel *)top;
58 int i;
59
60 84038 filtered_top_p[-1] = top_p[-1];
61 84038 filtered_top_p[63] = top_p[63];
62
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 5378432 for (i = 0; i < 63; i++)
63 5294394 filtered_top_p[i] = ((64 - (i + 1)) * top_p[-1] +
64 5294394 (i + 1) * top_p[63] + 32) >> 6;
65
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 5378432 for (i = 0; i < 63; i++)
66 5294394 left_p[i] = ((64 - (i + 1)) * left_p[-1] +
67 5294394 (i + 1) * left_p[63] + 32) >> 6;
68 84038 }
69
70 #define POS(x, y) src[(x) + stride * (y)]
71
72 37360528 static av_always_inline void FUNC(intra_pred)(HEVCLocalContext *lc,
73 const HEVCPPS *pps,
74 int x0, int y0,
75 int log2_size, int c_idx)
76 {
77 #define PU(x) \
78 ((x) >> sps->log2_min_pu_size)
79 #define MVF(x, y) \
80 (s->cur_frame->tab_mvf[(x) + (y) * min_pu_width])
81 #define MVF_PU(x, y) \
82 MVF(PU(x0 + ((x) * (1 << hshift))), PU(y0 + ((y) * (1 << vshift))))
83 #define IS_INTRA(x, y) \
84 (MVF_PU(x, y).pred_flag == PF_INTRA)
85 #define MIN_TB_ADDR_ZS(x, y) \
86 pps->min_tb_addr_zs[(y) * (sps->tb_mask+2) + (x)]
87 #define EXTEND(ptr, val, len) \
88 do { \
89 pixel4 pix = PIXEL_SPLAT_X4(val); \
90 for (i = 0; i < (len); i += 4) \
91 AV_WN4P(ptr + i, pix); \
92 } while (0)
93
94 #define EXTEND_RIGHT_CIP(ptr, start, length) \
95 for (i = start; i < (start) + (length); i += 4) \
96 if (!IS_INTRA(i, -1)) \
97 AV_WN4P(&ptr[i], a); \
98 else \
99 a = PIXEL_SPLAT_X4(ptr[i+3])
100 #define EXTEND_LEFT_CIP(ptr, start, length) \
101 for (i = start; i > (start) - (length); i--) \
102 if (!IS_INTRA(i - 1, -1)) \
103 ptr[i - 1] = ptr[i]
104 #define EXTEND_UP_CIP(ptr, start, length) \
105 for (i = (start); i > (start) - (length); i -= 4) \
106 if (!IS_INTRA(-1, i - 3)) \
107 AV_WN4P(&ptr[i - 3], a); \
108 else \
109 a = PIXEL_SPLAT_X4(ptr[i - 3])
110 #define EXTEND_DOWN_CIP(ptr, start, length) \
111 for (i = start; i < (start) + (length); i += 4) \
112 if (!IS_INTRA(-1, i)) \
113 AV_WN4P(&ptr[i], a); \
114 else \
115 a = PIXEL_SPLAT_X4(ptr[i + 3])
116
117 37360528 const HEVCSPS *const sps = pps->sps;
118 37360528 const HEVCContext *const s = lc->parent;
119 int i;
120 37360528 int hshift = sps->hshift[c_idx];
121 37360528 int vshift = sps->vshift[c_idx];
122 37360528 int size = (1 << log2_size);
123 37360528 int size_in_luma_h = size << hshift;
124 37360528 int size_in_tbs_h = size_in_luma_h >> sps->log2_min_tb_size;
125 37360528 int size_in_luma_v = size << vshift;
126 37360528 int size_in_tbs_v = size_in_luma_v >> sps->log2_min_tb_size;
127 37360528 int x = x0 >> hshift;
128 37360528 int y = y0 >> vshift;
129 37360528 int x_tb = (x0 >> sps->log2_min_tb_size) & sps->tb_mask;
130 37360528 int y_tb = (y0 >> sps->log2_min_tb_size) & sps->tb_mask;
131
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 37360528 int spin = c_idx && !size_in_tbs_v && ((2 * y0) & (1 << sps->log2_min_tb_size));
132
133 37360528 int cur_tb_addr = MIN_TB_ADDR_ZS(x_tb, y_tb);
134
135 37360528 ptrdiff_t stride = s->cur_frame->f->linesize[c_idx] / sizeof(pixel);
136 37360528 pixel *src = (pixel*)s->cur_frame->f->data[c_idx] + x + y * stride;
137
138 37360528 int min_pu_width = sps->min_pu_width;
139
140
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 37360528 enum IntraPredMode mode = c_idx ? lc->tu.intra_pred_mode_c :
141 17448452 lc->tu.intra_pred_mode;
142 pixel4 a;
143 // Extra 16 bytes of padding allow NEON 3-tap filter to do
144 // 32-byte loads without reading past the allocation.
145 pixel left_array[2 * MAX_TB_SIZE + 1 + 16];
146 pixel filtered_left_array[2 * MAX_TB_SIZE + 1];
147 pixel top_array[2 * MAX_TB_SIZE + 1 + 16];
148 pixel filtered_top_array[2 * MAX_TB_SIZE + 1];
149
150 37360528 pixel *left = left_array + 1;
151 37360528 pixel *top = top_array + 1;
152 37360528 pixel *filtered_left = filtered_left_array + 1;
153 37360528 pixel *filtered_top = filtered_top_array + 1;
154
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 37360528 int cand_bottom_left = lc->na.cand_bottom_left && cur_tb_addr > MIN_TB_ADDR_ZS( x_tb - 1, (y_tb + size_in_tbs_v + spin) & sps->tb_mask);
155 37360528 int cand_left = lc->na.cand_left;
156 37360528 int cand_up_left = lc->na.cand_up_left;
157 37360528 int cand_up = lc->na.cand_up;
158
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 37360528 int cand_up_right = lc->na.cand_up_right && !spin && cur_tb_addr > MIN_TB_ADDR_ZS((x_tb + size_in_tbs_h) & sps->tb_mask, y_tb - 1);
159
160 37360528 int bottom_left_size = (FFMIN(y0 + 2 * size_in_luma_v, sps->height) -
161 37360528 (y0 + size_in_luma_v)) >> vshift;
162 37360528 int top_right_size = (FFMIN(x0 + 2 * size_in_luma_h, sps->width) -
163 37360528 (x0 + size_in_luma_h)) >> hshift;
164
165
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 37360528 if (pps->constrained_intra_pred_flag == 1) {
166 220134 int size_in_luma_pu_v = PU(size_in_luma_v);
167 220134 int size_in_luma_pu_h = PU(size_in_luma_h);
168 220134 int on_pu_edge_x = !av_zero_extend(x0, sps->log2_min_pu_size);
169 220134 int on_pu_edge_y = !av_zero_extend(y0, sps->log2_min_pu_size);
170
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 220134 if (!size_in_luma_pu_h)
171 ✗ size_in_luma_pu_h++;
172
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 220134 if (cand_bottom_left == 1 && on_pu_edge_x) {
173 68468 int x_left_pu = PU(x0 - 1);
174 68468 int y_bottom_pu = PU(y0 + size_in_luma_v);
175 68468 int max = FFMIN(size_in_luma_pu_v, sps->min_pu_height - y_bottom_pu);
176 68468 cand_bottom_left = 0;
177
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 146290 for (i = 0; i < max; i += 2)
178 77822 cand_bottom_left |= (MVF(x_left_pu, y_bottom_pu + i).pred_flag == PF_INTRA);
179 }
180
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 220134 if (cand_left == 1 && on_pu_edge_x) {
181 216334 int x_left_pu = PU(x0 - 1);
182 216334 int y_left_pu = PU(y0);
183 216334 int max = FFMIN(size_in_luma_pu_v, sps->min_pu_height - y_left_pu);
184 216334 cand_left = 0;
185
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 467864 for (i = 0; i < max; i += 2)
186 251530 cand_left |= (MVF(x_left_pu, y_left_pu + i).pred_flag == PF_INTRA);
187 }
188
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 220134 if (cand_up_left == 1) {
189 209698 int x_left_pu = PU(x0 - 1);
190 209698 int y_top_pu = PU(y0 - 1);
191 209698 cand_up_left = MVF(x_left_pu, y_top_pu).pred_flag == PF_INTRA;
192 }
193
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 220134 if (cand_up == 1 && on_pu_edge_y) {
194 213342 int x_top_pu = PU(x0);
195 213342 int y_top_pu = PU(y0 - 1);
196 213342 int max = FFMIN(size_in_luma_pu_h, sps->min_pu_width - x_top_pu);
197 213342 cand_up = 0;
198
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 459960 for (i = 0; i < max; i += 2)
199 246618 cand_up |= (MVF(x_top_pu + i, y_top_pu).pred_flag == PF_INTRA);
200 }
201
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 220134 if (cand_up_right == 1 && on_pu_edge_y) {
202 141608 int y_top_pu = PU(y0 - 1);
203 141608 int x_right_pu = PU(x0 + size_in_luma_h);
204 141608 int max = FFMIN(size_in_luma_pu_h, sps->min_pu_width - x_right_pu);
205 141608 cand_up_right = 0;
206
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 305950 for (i = 0; i < max; i += 2)
207 164342 cand_up_right |= (MVF(x_right_pu + i, y_top_pu).pred_flag == PF_INTRA);
208 }
209 220134 memset(left, 128, 2 * MAX_TB_SIZE*sizeof(pixel));
210 220134 memset(top , 128, 2 * MAX_TB_SIZE*sizeof(pixel));
211 220134 top[-1] = 128;
212 }
213
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 37360528 if (cand_up_left) {
214 36265248 left[-1] = POS(-1, -1);
215 36265248 top[-1] = left[-1];
216 }
217
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 37360528 if (cand_up)
218 36686960 memcpy(top, src - stride, size * sizeof(pixel));
219
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 37360528 if (cand_up_right) {
220 24102942 memcpy(top + size, src - stride + size, size * sizeof(pixel));
221
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 24133760 EXTEND(top + size + top_right_size, POS(size + top_right_size - 1, -1),
222 size - top_right_size);
223 }
224
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 37360528 if (cand_left)
225
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 265299840 for (i = 0; i < size; i++)
226 228383808 left[i] = POS(-1, i);
227
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 37360528 if (cand_bottom_left) {
228
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 82601972 for (i = size; i < size + bottom_left_size; i++)
229 70578168 left[i] = POS(-1, i);
230
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 12083472 EXTEND(left + size + bottom_left_size, POS(-1, size + bottom_left_size - 1),
231 size - bottom_left_size);
232 }
233
234
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 37360528 if (pps->constrained_intra_pred_flag == 1) {
235
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 220134 if (cand_bottom_left || cand_left || cand_up_left || cand_up || cand_up_right) {
236 433500 int size_max_x = x0 + ((2 * size) << hshift) < sps->width ?
237
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 216750 2 * size : (sps->width - x0) >> hshift;
238 433500 int size_max_y = y0 + ((2 * size) << vshift) < sps->height ?
239
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 216750 2 * size : (sps->height - y0) >> vshift;
240
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 216750 int j = size + (cand_bottom_left? bottom_left_size: 0) -1;
241
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 216750 if (!cand_up_right) {
242 86316 size_max_x = x0 + ((size) << hshift) < sps->width ?
243
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 86316 size : (sps->width - x0) >> hshift;
244 }
245
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 216750 if (!cand_bottom_left) {
246 154088 size_max_y = y0 + (( size) << vshift) < sps->height ?
247
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 154088 size : (sps->height - y0) >> vshift;
248 }
249
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 216750 if (cand_bottom_left || cand_left || cand_up_left) {
250
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 223434 while (j > -1 && !IS_INTRA(-1, j))
251 17280 j--;
252
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 206154 if (!IS_INTRA(-1, j)) {
253 ✗ j = 0;
254 ✗ while (j < size_max_x && !IS_INTRA(j, -1))
255 ✗ j++;
256 ✗ EXTEND_LEFT_CIP(top, j, j + 1);
257 ✗ left[-1] = top[-1];
258 }
259 } else {
260 10596 j = 0;
261
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 17876 while (j < size_max_x && !IS_INTRA(j, -1))
262 7280 j++;
263
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 10596 if (j > 0) {
264
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 8098 EXTEND_LEFT_CIP(top, j, j);
265 818 top[-1] = top[0];
266 }
267 10596 left[-1] = top[-1];
268 }
269 216750 left[-1] = top[-1];
270
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 216750 if (cand_bottom_left || cand_left) {
271 203826 a = PIXEL_SPLAT_X4(left[-1]);
272
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 563104 EXTEND_DOWN_CIP(left, 0, size_max_y);
273 }
274
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 216750 if (!cand_left)
275
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 36248 EXTEND(left, left[-1], size);
276
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 216750 if (!cand_bottom_left)
277
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 368978 EXTEND(left + size, left[size - 1], size);
278
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 216750 if (x0 != 0 && y0 != 0) {
279 211058 a = PIXEL_SPLAT_X4(left[size_max_y - 1]);
280
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 578378 EXTEND_UP_CIP(left, size_max_y - 1, size_max_y);
281
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 211058 if (!IS_INTRA(-1, - 1))
282 14858 left[-1] = left[0];
283
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 5692 } else if (x0 == 0) {
284
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 7298 EXTEND(left, 0, size_max_y);
285 } else {
286 3190 a = PIXEL_SPLAT_X4(left[size_max_y - 1]);
287
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 11848 EXTEND_UP_CIP(left, size_max_y - 1, size_max_y);
288 }
289 216750 top[-1] = left[-1];
290
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 216750 if (y0 != 0) {
291 213560 a = PIXEL_SPLAT_X4(left[-1]);
292
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 681822 EXTEND_RIGHT_CIP(top, 0, size_max_x);
293 }
294 }
295 }
296 // Infer the unavailable samples
297
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 37360528 if (!cand_bottom_left) {
298
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 25336724 if (cand_left) {
299
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 64285798 EXTEND(left + size, left[size - 1], size);
300
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 443800 } else if (cand_up_left) {
301
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 9640 EXTEND(left, left[-1], 2 * size);
302 2328 cand_left = 1;
303
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 441472 } else if (cand_up) {
304 421746 left[-1] = top[0];
305
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 2398882 EXTEND(left, left[-1], 2 * size);
306 421746 cand_up_left = 1;
307 421746 cand_left = 1;
308
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 19726 } else if (cand_up_right) {
309
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 2132 EXTEND(top, top[size], size);
310 680 left[-1] = top[size];
311
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 3584 EXTEND(left, left[-1], 2 * size);
312 680 cand_up = 1;
313 680 cand_up_left = 1;
314 680 cand_left = 1;
315 } else { // No samples available
316 19046 left[-1] = (1 << (BIT_DEPTH - 1));
317
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 128886 EXTEND(top, left[-1], 2 * size);
318
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 128886 EXTEND(left, left[-1], 2 * size);
319 }
320 }
321
322
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 37360528 if (!cand_left)
323
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 75794 EXTEND(left, left[size], size);
324
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 37360528 if (!cand_up_left) {
325 672854 left[-1] = left[0];
326 }
327
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 37360528 if (!cand_up)
328
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 2158020 EXTEND(top, left[-1], size);
329
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 37360528 if (!cand_up_right)
330
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 33562244 EXTEND(top + size, top[size - 1], size);
331
332 37360528 top[-1] = left[-1];
333
334 // Filtering process
335
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 37360528 if (!sps->intra_smoothing_disabled && (c_idx == 0 || sps->chroma_format_idc == 3)) {
336
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 17705962 if (mode != INTRA_DC && size != 4){
337 5897920 int intra_hor_ver_dist_thresh[] = { 7, 1, 0 };
338 5897920 int min_dist_vert_hor = FFMIN(FFABS((int)(mode - 26U)),
339 FFABS((int)(mode - 10U)));
340
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 5897920 if (min_dist_vert_hor > intra_hor_ver_dist_thresh[log2_size - 3]) {
341 2509552 int threshold = 1 << (BIT_DEPTH - 5);
342
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 2509552 if (sps->strong_intra_smoothing_enabled && c_idx == 0 &&
343 317692 log2_size == 5 &&
344
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 317692 FFABS(top[-1] + top[63] - 2 * top[31]) < threshold &&
345
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 138778 FFABS(left[-1] + left[63] - 2 * left[31]) < threshold) {
346 84026 s->hpc.ref_filter_strong((uint8_t *)filtered_top,
347 (uint8_t *)left,
348 (const uint8_t *)top);
349 84026 top = filtered_top;
350 } else {
351 2425526 s->hpc.ref_filter_3tap[log2_size - 3](
352 (uint8_t *)filtered_left, (uint8_t *)filtered_top,
353 (const uint8_t *)left, (const uint8_t *)top, size);
354 2425526 left = filtered_left;
355 2425526 top = filtered_top;
356 }
357 }
358 }
359 }
360
361
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 37360528 switch (mode) {
362 8052092 case INTRA_PLANAR:
363 8052092 s->hpc.pred_planar[log2_size - 2]((uint8_t *)src, (uint8_t *)top,
364 (uint8_t *)left, stride);
365 8052092 break;
366 4864064 case INTRA_DC:
367 4864064 s->hpc.pred_dc((uint8_t *)src, (uint8_t *)top,
368 (uint8_t *)left, stride, log2_size, c_idx);
369 4864064 break;
370 24444372 default:
371 24444372 s->hpc.pred_angular[log2_size - 2]((uint8_t *)src, (uint8_t *)top,
372 (uint8_t *)left, stride, c_idx,
373 mode);
374 24444372 break;
375 }
376 37360528 }
377
378 #define INTRA_PRED(size) \
379 static void FUNC(intra_pred_ ## size)(HEVCLocalContext *lc, const HEVCPPS *pps, \
380 int x0, int y0, int c_idx) \
381 { \
382 FUNC(intra_pred)(lc, pps, x0, y0, size, c_idx); \
383 }
384
385 25937464 INTRA_PRED(2)
386 7960708 INTRA_PRED(3)
387 2853012 INTRA_PRED(4)
388 609344 INTRA_PRED(5)
389
390 #undef INTRA_PRED
391
392 8027632 static av_always_inline void FUNC(pred_planar)(uint8_t *_src, const uint8_t *_top,
393 const uint8_t *_left, ptrdiff_t stride,
394 int trafo_size)
395 {
396 int x, y;
397 8027632 pixel *src = (pixel *)_src;
398 8027632 const pixel *top = (const pixel *)_top;
399 8027632 const pixel *left = (const pixel *)_left;
400 8027632 int size = 1 << trafo_size;
401
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 61875704 for (y = 0; y < size; y++)
402
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 645424808 for (x = 0; x < size; x++)
403 591576736 POS(x, y) = ((size - 1 - x) * left[y] + (x + 1) * top[size] +
404 591576736 (size - 1 - y) * top[x] + (y + 1) * left[size] + size) >> (trafo_size + 1);
405 8027632 }
406
407 #define PRED_PLANAR(size)\
408 static void FUNC(pred_planar_ ## size)(uint8_t *src, const uint8_t *top, \
409 const uint8_t *left, ptrdiff_t stride) \
410 { \
411 FUNC(pred_planar)(src, top, left, stride, size + 2); \
412 }
413
414 5289386 PRED_PLANAR(0)
415 1769704 PRED_PLANAR(1)
416 778778 PRED_PLANAR(2)
417 189764 PRED_PLANAR(3)
418
419 #undef PRED_PLANAR
420
421 4864144 static void FUNC(pred_dc)(uint8_t *_src, const uint8_t *_top,
422 const uint8_t *_left,
423 ptrdiff_t stride, int log2_size, int c_idx)
424 {
425 int i, j, x, y;
426 4864144 int size = (1 << log2_size);
427 4864144 pixel *src = (pixel *)_src;
428 4864144 const pixel *top = (const pixel *)_top;
429 4864144 const pixel *left = (const pixel *)_left;
430 4864144 int dc = size;
431 pixel4 a;
432
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 39907776 for (i = 0; i < size; i++)
433 35043632 dc += left[i] + top[i];
434
435 4864144 dc >>= log2_size + 1;
436
437 4864144 a = PIXEL_SPLAT_X4(dc);
438
439
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440
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 139001184 for (j = 0; j < size; j+=4)
441 103957552 AV_WN4P(&POS(j, i), a);
442
443
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 4864144 if (c_idx == 0 && size < 32) {
444 1730560 POS(0, 0) = (left[0] + 2 * dc + top[0] + 2) >> 2;
445
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 11760080 for (x = 1; x < size; x++)
446 10029520 POS(x, 0) = (top[x] + 3 * dc + 2) >> 2;
447
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 11760080 for (y = 1; y < size; y++)
448 10029520 POS(0, y) = (left[y] + 3 * dc + 2) >> 2;
449 }
450 4864144 }
451
452 24446020 static av_always_inline void FUNC(pred_angular)(uint8_t *_src,
453 const uint8_t *_top,
454 const uint8_t *_left,
455 ptrdiff_t stride, int c_idx,
456 int mode, int size)
457 {
458 int x, y;
459 24446020 pixel *src = (pixel *)_src;
460 24446020 const pixel *top = (const pixel *)_top;
461 24446020 const pixel *left = (const pixel *)_left;
462
463 static const int intra_pred_angle[] = {
464 32, 26, 21, 17, 13, 9, 5, 2, 0, -2, -5, -9, -13, -17, -21, -26, -32,
465 -26, -21, -17, -13, -9, -5, -2, 0, 2, 5, 9, 13, 17, 21, 26, 32
466 };
467 static const int inv_angle[] = {
468 -4096, -1638, -910, -630, -482, -390, -315, -256, -315, -390, -482,
469 -630, -910, -1638, -4096
470 };
471
472 24446020 int angle = intra_pred_angle[mode - 2];
473 pixel ref_array[3 * MAX_TB_SIZE + 4];
474 24446020 pixel *ref_tmp = ref_array + size;
475 const pixel *ref;
476 24446020 int last = (size * angle) >> 5;
477
478
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 24446020 if (mode >= 18) {
479 13621914 ref = top - 1;
480
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 13621914 if (angle < 0 && last < -1) {
481
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 12140728 for (x = 0; x <= size; x += 4)
482 8702828 AV_WN4P(&ref_tmp[x], AV_RN4P(&top[x - 1]));
483
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 16364762 for (x = last; x <= -1; x++)
484 12926862 ref_tmp[x] = left[-1 + ((x * inv_angle[mode - 11] + 128) >> 8)];
485 3437900 ref = ref_tmp;
486 }
487
488
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 92808266 for (y = 0; y < size; y++) {
489 79186352 int idx = ((y + 1) * angle) >> 5;
490 79186352 int fact = ((y + 1) * angle) & 31;
491
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 79186352 if (fact) {
492
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 151558110 for (x = 0; x < size; x += 4) {
493 103148944 POS(x , y) = ((32 - fact) * ref[x + idx + 1] +
494 103148944 fact * ref[x + idx + 2] + 16) >> 5;
495 103148944 POS(x + 1, y) = ((32 - fact) * ref[x + 1 + idx + 1] +
496 103148944 fact * ref[x + 1 + idx + 2] + 16) >> 5;
497 103148944 POS(x + 2, y) = ((32 - fact) * ref[x + 2 + idx + 1] +
498 103148944 fact * ref[x + 2 + idx + 2] + 16) >> 5;
499 103148944 POS(x + 3, y) = ((32 - fact) * ref[x + 3 + idx + 1] +
500 103148944 fact * ref[x + 3 + idx + 2] + 16) >> 5;
501 }
502 } else {
503
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 99019682 for (x = 0; x < size; x += 4)
504 68242496 AV_WN4P(&POS(x, y), AV_RN4P(&ref[x + idx + 1]));
505 }
506 }
507
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 13621914 if (mode == 26 && c_idx == 0 && size < 32) {
508
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 10569052 for (y = 0; y < size; y++)
509 9055216 POS(0, y) = av_clip_pixel(top[0] + ((left[y] - left[-1]) >> 1));
510 }
511 } else {
512 10824106 ref = left - 1;
513
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 10824106 if (angle < 0 && last < -1) {
514
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 8008816 for (x = 0; x <= size; x += 4)
515 5748872 AV_WN4P(&ref_tmp[x], AV_RN4P(&left[x - 1]));
516
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 10094686 for (x = last; x <= -1; x++)
517 7834742 ref_tmp[x] = top[-1 + ((x * inv_angle[mode - 11] + 128) >> 8)];
518 2259944 ref = ref_tmp;
519 }
520
521
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 75072786 for (x = 0; x < size; x++) {
522 64248680 int idx = ((x + 1) * angle) >> 5;
523 64248680 int fact = ((x + 1) * angle) & 31;
524
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 64248680 if (fact) {
525
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 456477472 for (y = 0; y < size; y++) {
526 410418080 POS(x, y) = ((32 - fact) * ref[y + idx + 1] +
527 410418080 fact * ref[y + idx + 2] + 16) >> 5;
528 }
529 } else {
530
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 189489896 for (y = 0; y < size; y++)
531 171300608 POS(x, y) = ref[y + idx + 1];
532 }
533 }
534
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 10824106 if (mode == 10 && c_idx == 0 && size < 32) {
535
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 1779770 for (x = 0; x < size; x += 4) {
536 1064504 POS(x, 0) = av_clip_pixel(left[0] + ((top[x ] - top[-1]) >> 1));
537 1064504 POS(x + 1, 0) = av_clip_pixel(left[0] + ((top[x + 1] - top[-1]) >> 1));
538 1064504 POS(x + 2, 0) = av_clip_pixel(left[0] + ((top[x + 2] - top[-1]) >> 1));
539 1064504 POS(x + 3, 0) = av_clip_pixel(left[0] + ((top[x + 3] - top[-1]) >> 1));
540 }
541 }
542 }
543 24446020 }
544
545 17661214 void FUNC(ff_hevc_pred_angular_0)(uint8_t *src, const uint8_t *top,
546 const uint8_t *left,
547 ptrdiff_t stride, int c_idx, int mode)
548 {
549 17661214 FUNC(pred_angular)(src, top, left, stride, c_idx, mode, 1 << 2);
550 17661214 }
551
552 5023944 void FUNC(ff_hevc_pred_angular_1)(uint8_t *src, const uint8_t *top,
553 const uint8_t *left,
554 ptrdiff_t stride, int c_idx, int mode)
555 {
556 5023944 FUNC(pred_angular)(src, top, left, stride, c_idx, mode, 1 << 3);
557 5023944 }
558
559 1484310 void FUNC(ff_hevc_pred_angular_2)(uint8_t *src, const uint8_t *top,
560 const uint8_t *left,
561 ptrdiff_t stride, int c_idx, int mode)
562 {
563 1484310 FUNC(pred_angular)(src, top, left, stride, c_idx, mode, 1 << 4);
564 1484310 }
565
566 276552 void FUNC(ff_hevc_pred_angular_3)(uint8_t *src, const uint8_t *top,
567 const uint8_t *left,
568 ptrdiff_t stride, int c_idx, int mode)
569 {
570 276552 FUNC(pred_angular)(src, top, left, stride, c_idx, mode, 1 << 5);
571 276552 }
572
573 #undef EXTEND_LEFT_CIP
574 #undef EXTEND_RIGHT_CIP
575 #undef EXTEND_UP_CIP
576 #undef EXTEND_DOWN_CIP
577 #undef IS_INTRA
578 #undef MVF_PU
579 #undef MVF
580 #undef PU
581 #undef EXTEND
582 #undef MIN_TB_ADDR_ZS
583 #undef POS
584