FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/libavcodec/hevc/pred_template.c
Date: 2026-01-16 07:34:38
Exec Total Coverage
Lines: 313 319 98.1%
Functions: 48 64 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 "bit_depth_template.c"
26 #include "pred.h"
27
28 #define POS(x, y) src[(x) + stride * (y)]
29
30 47445532 static av_always_inline void FUNC(intra_pred)(HEVCLocalContext *lc,
31 const HEVCPPS *pps,
32 int x0, int y0,
33 int log2_size, int c_idx)
34 {
35 #define PU(x) \
36 ((x) >> sps->log2_min_pu_size)
37 #define MVF(x, y) \
38 (s->cur_frame->tab_mvf[(x) + (y) * min_pu_width])
39 #define MVF_PU(x, y) \
40 MVF(PU(x0 + ((x) * (1 << hshift))), PU(y0 + ((y) * (1 << vshift))))
41 #define IS_INTRA(x, y) \
42 (MVF_PU(x, y).pred_flag == PF_INTRA)
43 #define MIN_TB_ADDR_ZS(x, y) \
44 pps->min_tb_addr_zs[(y) * (sps->tb_mask+2) + (x)]
45 #define EXTEND(ptr, val, len) \
46 do { \
47 pixel4 pix = PIXEL_SPLAT_X4(val); \
48 for (i = 0; i < (len); i += 4) \
49 AV_WN4P(ptr + i, pix); \
50 } while (0)
51
52 #define EXTEND_RIGHT_CIP(ptr, start, length) \
53 for (i = start; i < (start) + (length); i += 4) \
54 if (!IS_INTRA(i, -1)) \
55 AV_WN4P(&ptr[i], a); \
56 else \
57 a = PIXEL_SPLAT_X4(ptr[i+3])
58 #define EXTEND_LEFT_CIP(ptr, start, length) \
59 for (i = start; i > (start) - (length); i--) \
60 if (!IS_INTRA(i - 1, -1)) \
61 ptr[i - 1] = ptr[i]
62 #define EXTEND_UP_CIP(ptr, start, length) \
63 for (i = (start); i > (start) - (length); i -= 4) \
64 if (!IS_INTRA(-1, i - 3)) \
65 AV_WN4P(&ptr[i - 3], a); \
66 else \
67 a = PIXEL_SPLAT_X4(ptr[i - 3])
68 #define EXTEND_DOWN_CIP(ptr, start, length) \
69 for (i = start; i < (start) + (length); i += 4) \
70 if (!IS_INTRA(-1, i)) \
71 AV_WN4P(&ptr[i], a); \
72 else \
73 a = PIXEL_SPLAT_X4(ptr[i + 3])
74
75 47445532 const HEVCSPS *const sps = pps->sps;
76 47445532 const HEVCContext *const s = lc->parent;
77 int i;
78 47445532 int hshift = sps->hshift[c_idx];
79 47445532 int vshift = sps->vshift[c_idx];
80 47445532 int size = (1 << log2_size);
81 47445532 int size_in_luma_h = size << hshift;
82 47445532 int size_in_tbs_h = size_in_luma_h >> sps->log2_min_tb_size;
83 47445532 int size_in_luma_v = size << vshift;
84 47445532 int size_in_tbs_v = size_in_luma_v >> sps->log2_min_tb_size;
85 47445532 int x = x0 >> hshift;
86 47445532 int y = y0 >> vshift;
87 47445532 int x_tb = (x0 >> sps->log2_min_tb_size) & sps->tb_mask;
88 47445532 int y_tb = (y0 >> sps->log2_min_tb_size) & sps->tb_mask;
89
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 47445532 int spin = c_idx && !size_in_tbs_v && ((2 * y0) & (1 << sps->log2_min_tb_size));
90
91 47445532 int cur_tb_addr = MIN_TB_ADDR_ZS(x_tb, y_tb);
92
93 47445532 ptrdiff_t stride = s->cur_frame->f->linesize[c_idx] / sizeof(pixel);
94 47445532 pixel *src = (pixel*)s->cur_frame->f->data[c_idx] + x + y * stride;
95
96 47445532 int min_pu_width = sps->min_pu_width;
97
98
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 47445532 enum IntraPredMode mode = c_idx ? lc->tu.intra_pred_mode_c :
99 21938056 lc->tu.intra_pred_mode;
100 pixel4 a;
101 pixel left_array[2 * MAX_TB_SIZE + 1];
102 pixel filtered_left_array[2 * MAX_TB_SIZE + 1];
103 pixel top_array[2 * MAX_TB_SIZE + 1];
104 pixel filtered_top_array[2 * MAX_TB_SIZE + 1];
105
106 47445532 pixel *left = left_array + 1;
107 47445532 pixel *top = top_array + 1;
108 47445532 pixel *filtered_left = filtered_left_array + 1;
109 47445532 pixel *filtered_top = filtered_top_array + 1;
110
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 47445532 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);
111 47445532 int cand_left = lc->na.cand_left;
112 47445532 int cand_up_left = lc->na.cand_up_left;
113 47445532 int cand_up = lc->na.cand_up;
114
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 47445532 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);
115
116 47445532 int bottom_left_size = (FFMIN(y0 + 2 * size_in_luma_v, sps->height) -
117 47445532 (y0 + size_in_luma_v)) >> vshift;
118 47445532 int top_right_size = (FFMIN(x0 + 2 * size_in_luma_h, sps->width) -
119 47445532 (x0 + size_in_luma_h)) >> hshift;
120
121
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 47445532 if (pps->constrained_intra_pred_flag == 1) {
122 271146 int size_in_luma_pu_v = PU(size_in_luma_v);
123 271146 int size_in_luma_pu_h = PU(size_in_luma_h);
124 271146 int on_pu_edge_x = !av_zero_extend(x0, sps->log2_min_pu_size);
125 271146 int on_pu_edge_y = !av_zero_extend(y0, sps->log2_min_pu_size);
126
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 271146 if (!size_in_luma_pu_h)
127 ✗ size_in_luma_pu_h++;
128
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 271146 if (cand_bottom_left == 1 && on_pu_edge_x) {
129 84184 int x_left_pu = PU(x0 - 1);
130 84184 int y_bottom_pu = PU(y0 + size_in_luma_v);
131 84184 int max = FFMIN(size_in_luma_pu_v, sps->min_pu_height - y_bottom_pu);
132 84184 cand_bottom_left = 0;
133
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 179900 for (i = 0; i < max; i += 2)
134 95716 cand_bottom_left |= (MVF(x_left_pu, y_bottom_pu + i).pred_flag == PF_INTRA);
135 }
136
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 271146 if (cand_left == 1 && on_pu_edge_x) {
137 266310 int x_left_pu = PU(x0 - 1);
138 266310 int y_left_pu = PU(y0);
139 266310 int max = FFMIN(size_in_luma_pu_v, sps->min_pu_height - y_left_pu);
140 266310 cand_left = 0;
141
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 575316 for (i = 0; i < max; i += 2)
142 309006 cand_left |= (MVF(x_left_pu, y_left_pu + i).pred_flag == PF_INTRA);
143 }
144
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 271146 if (cand_up_left == 1) {
145 258264 int x_left_pu = PU(x0 - 1);
146 258264 int y_top_pu = PU(y0 - 1);
147 258264 cand_up_left = MVF(x_left_pu, y_top_pu).pred_flag == PF_INTRA;
148 }
149
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 271146 if (cand_up == 1 && on_pu_edge_y) {
150 262902 int x_top_pu = PU(x0);
151 262902 int y_top_pu = PU(y0 - 1);
152 262902 int max = FFMIN(size_in_luma_pu_h, sps->min_pu_width - x_top_pu);
153 262902 cand_up = 0;
154
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 566148 for (i = 0; i < max; i += 2)
155 303246 cand_up |= (MVF(x_top_pu + i, y_top_pu).pred_flag == PF_INTRA);
156 }
157
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 271146 if (cand_up_right == 1 && on_pu_edge_y) {
158 174482 int y_top_pu = PU(y0 - 1);
159 174482 int x_right_pu = PU(x0 + size_in_luma_h);
160 174482 int max = FFMIN(size_in_luma_pu_h, sps->min_pu_width - x_right_pu);
161 174482 cand_up_right = 0;
162
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 376420 for (i = 0; i < max; i += 2)
163 201938 cand_up_right |= (MVF(x_right_pu + i, y_top_pu).pred_flag == PF_INTRA);
164 }
165 271146 memset(left, 128, 2 * MAX_TB_SIZE*sizeof(pixel));
166 271146 memset(top , 128, 2 * MAX_TB_SIZE*sizeof(pixel));
167 271146 top[-1] = 128;
168 }
169
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 47445532 if (cand_up_left) {
170 46108988 left[-1] = POS(-1, -1);
171 46108988 top[-1] = left[-1];
172 }
173
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 47445532 if (cand_up)
174 46635882 memcpy(top, src - stride, size * sizeof(pixel));
175
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 47445532 if (cand_up_right) {
176 30465652 memcpy(top + size, src - stride + size, size * sizeof(pixel));
177
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 30519152 EXTEND(top + size + top_right_size, POS(size + top_right_size - 1, -1),
178 size - top_right_size);
179 }
180
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 47445532 if (cand_left)
181
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 336827680 for (i = 0; i < size; i++)
182 289934288 left[i] = POS(-1, i);
183
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 47445532 if (cand_bottom_left) {
184
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 106254418 for (i = size; i < size + bottom_left_size; i++)
185 90743128 left[i] = POS(-1, i);
186
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 15580638 EXTEND(left + size + bottom_left_size, POS(-1, size + bottom_left_size - 1),
187 size - bottom_left_size);
188 }
189
190
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 47445532 if (pps->constrained_intra_pred_flag == 1) {
191
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 271146 if (cand_bottom_left || cand_left || cand_up_left || cand_up || cand_up_right) {
192 535416 int size_max_x = x0 + ((2 * size) << hshift) < sps->width ?
193
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 267708 2 * size : (sps->width - x0) >> hshift;
194 535416 int size_max_y = y0 + ((2 * size) << vshift) < sps->height ?
195
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 267708 2 * size : (sps->height - y0) >> vshift;
196
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 267708 int j = size + (cand_bottom_left? bottom_left_size: 0) -1;
197
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 267708 if (!cand_up_right) {
198 104400 size_max_x = x0 + ((size) << hshift) < sps->width ?
199
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 104400 size : (sps->width - x0) >> hshift;
200 }
201
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 267708 if (!cand_bottom_left) {
202 189330 size_max_y = y0 + (( size) << vshift) < sps->height ?
203
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 189330 size : (sps->height - y0) >> vshift;
204 }
205
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 267708 if (cand_bottom_left || cand_left || cand_up_left) {
206
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 273410 while (j > -1 && !IS_INTRA(-1, j))
207 17280 j--;
208
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 256130 if (!IS_INTRA(-1, j)) {
209 ✗ j = 0;
210 ✗ while (j < size_max_x && !IS_INTRA(j, -1))
211 ✗ j++;
212 ✗ EXTEND_LEFT_CIP(top, j, j + 1);
213 ✗ left[-1] = top[-1];
214 }
215 } else {
216 11578 j = 0;
217
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 18858 while (j < size_max_x && !IS_INTRA(j, -1))
218 7280 j++;
219
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 11578 if (j > 0) {
220
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 8098 EXTEND_LEFT_CIP(top, j, j);
221 818 top[-1] = top[0];
222 }
223 11578 left[-1] = top[-1];
224 }
225 267708 left[-1] = top[-1];
226
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 267708 if (cand_bottom_left || cand_left) {
227 253802 a = PIXEL_SPLAT_X4(left[-1]);
228
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 702684 EXTEND_DOWN_CIP(left, 0, size_max_y);
229 }
230
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 267708 if (!cand_left)
231
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 38910 EXTEND(left, left[-1], size);
232
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 267708 if (!cand_bottom_left)
233
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 453048 EXTEND(left + size, left[size - 1], size);
234
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 267708 if (x0 != 0 && y0 != 0) {
235 260376 a = PIXEL_SPLAT_X4(left[size_max_y - 1]);
236
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 714752 EXTEND_UP_CIP(left, size_max_y - 1, size_max_y);
237
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 260376 if (!IS_INTRA(-1, - 1))
238 14858 left[-1] = left[0];
239
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 7332 } else if (x0 == 0) {
240
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 8996 EXTEND(left, 0, size_max_y);
241 } else {
242 4228 a = PIXEL_SPLAT_X4(left[size_max_y - 1]);
243
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 16018 EXTEND_UP_CIP(left, size_max_y - 1, size_max_y);
244 }
245 267708 top[-1] = left[-1];
246
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 267708 if (y0 != 0) {
247 263480 a = PIXEL_SPLAT_X4(left[-1]);
248
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 844500 EXTEND_RIGHT_CIP(top, 0, size_max_x);
249 }
250 }
251 }
252 // Infer the unavailable samples
253
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 47445532 if (!cand_bottom_left) {
254
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 31934242 if (cand_left) {
255
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 81112372 EXTEND(left + size, left[size - 1], size);
256
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 551444 } else if (cand_up_left) {
257
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 9640 EXTEND(left, left[-1], 2 * size);
258 2328 cand_left = 1;
259
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 549116 } else if (cand_up) {
260 526898 left[-1] = top[0];
261
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 3001782 EXTEND(left, left[-1], 2 * size);
262 526898 cand_up_left = 1;
263 526898 cand_left = 1;
264
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 22218 } else if (cand_up_right) {
265
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 2132 EXTEND(top, top[size], size);
266 680 left[-1] = top[size];
267
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 3584 EXTEND(left, left[-1], 2 * size);
268 680 cand_up = 1;
269 680 cand_up_left = 1;
270 680 cand_left = 1;
271 } else { // No samples available
272 21538 left[-1] = (1 << (BIT_DEPTH - 1));
273
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 145998 EXTEND(top, left[-1], 2 * size);
274
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 145998 EXTEND(left, left[-1], 2 * size);
275 }
276 }
277
278
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 47445532 if (!cand_left)
279
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 85596 EXTEND(left, left[size], size);
280
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 47445532 if (!cand_up_left) {
281 808966 left[-1] = left[0];
282 }
283
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 47445532 if (!cand_up)
284
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 2571510 EXTEND(top, left[-1], size);
285
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 47445532 if (!cand_up_right)
286
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 42803562 EXTEND(top + size, top[size - 1], size);
287
288 47445532 top[-1] = left[-1];
289
290 // Filtering process
291
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 47445532 if (!sps->intra_smoothing_disabled && (c_idx == 0 || sps->chroma_format_idc == 3)) {
292
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 22389946 if (mode != INTRA_DC && size != 4){
293 7430672 int intra_hor_ver_dist_thresh[] = { 7, 1, 0 };
294 7430672 int min_dist_vert_hor = FFMIN(FFABS((int)(mode - 26U)),
295 FFABS((int)(mode - 10U)));
296
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 7430672 if (min_dist_vert_hor > intra_hor_ver_dist_thresh[log2_size - 3]) {
297 3125776 int threshold = 1 << (BIT_DEPTH - 5);
298
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 3125776 if (sps->strong_intra_smoothing_enabled && c_idx == 0 &&
299 393986 log2_size == 5 &&
300
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 393986 FFABS(top[-1] + top[63] - 2 * top[31]) < threshold &&
301
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 174346 FFABS(left[-1] + left[63] - 2 * left[31]) < threshold) {
302 // We can't just overwrite values in top because it could be
303 // a pointer into src
304 107918 filtered_top[-1] = top[-1];
305 107918 filtered_top[63] = top[63];
306
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 6906752 for (i = 0; i < 63; i++)
307 6798834 filtered_top[i] = ((64 - (i + 1)) * top[-1] +
308 6798834 (i + 1) * top[63] + 32) >> 6;
309
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 6906752 for (i = 0; i < 63; i++)
310 6798834 left[i] = ((64 - (i + 1)) * left[-1] +
311 6798834 (i + 1) * left[63] + 32) >> 6;
312 107918 top = filtered_top;
313 } else {
314 3017858 filtered_left[2 * size - 1] = left[2 * size - 1];
315 3017858 filtered_top[2 * size - 1] = top[2 * size - 1];
316
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 85642048 for (i = 2 * size - 2; i >= 0; i--)
317 82624190 filtered_left[i] = (left[i + 1] + 2 * left[i] +
318 82624190 left[i - 1] + 2) >> 2;
319 3017858 filtered_top[-1] =
320 3017858 filtered_left[-1] = (left[0] + 2 * left[-1] + top[0] + 2) >> 2;
321
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 85642048 for (i = 2 * size - 2; i >= 0; i--)
322 82624190 filtered_top[i] = (top[i + 1] + 2 * top[i] +
323 82624190 top[i - 1] + 2) >> 2;
324 3017858 left = filtered_left;
325 3017858 top = filtered_top;
326 }
327 }
328 }
329 }
330
331
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 47445532 switch (mode) {
332 10259964 case INTRA_PLANAR:
333 10259964 s->hpc.pred_planar[log2_size - 2]((uint8_t *)src, (uint8_t *)top,
334 (uint8_t *)left, stride);
335 10259964 break;
336 6362976 case INTRA_DC:
337 6362976 s->hpc.pred_dc((uint8_t *)src, (uint8_t *)top,
338 (uint8_t *)left, stride, log2_size, c_idx);
339 6362976 break;
340 30822592 default:
341 30822592 s->hpc.pred_angular[log2_size - 2]((uint8_t *)src, (uint8_t *)top,
342 (uint8_t *)left, stride, c_idx,
343 mode);
344 30822592 break;
345 }
346 47445532 }
347
348 #define INTRA_PRED(size) \
349 static void FUNC(intra_pred_ ## size)(HEVCLocalContext *lc, const HEVCPPS *pps, \
350 int x0, int y0, int c_idx) \
351 { \
352 FUNC(intra_pred)(lc, pps, x0, y0, size, c_idx); \
353 }
354
355 32974436 INTRA_PRED(2)
356 10081820 INTRA_PRED(3)
357 3615700 INTRA_PRED(4)
358 773576 INTRA_PRED(5)
359
360 #undef INTRA_PRED
361
362 10259964 static av_always_inline void FUNC(pred_planar)(uint8_t *_src, const uint8_t *_top,
363 const uint8_t *_left, ptrdiff_t stride,
364 int trafo_size)
365 {
366 int x, y;
367 10259964 pixel *src = (pixel *)_src;
368 10259964 const pixel *top = (const pixel *)_top;
369 10259964 const pixel *left = (const pixel *)_left;
370 10259964 int size = 1 << trafo_size;
371
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 78744804 for (y = 0; y < size; y++)
372
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 815629320 for (x = 0; x < size; x++)
373 747144480 POS(x, y) = ((size - 1 - x) * left[y] + (x + 1) * top[size] +
374 747144480 (size - 1 - y) * top[x] + (y + 1) * left[size] + size) >> (trafo_size + 1);
375 10259964 }
376
377 #define PRED_PLANAR(size)\
378 static void FUNC(pred_planar_ ## size)(uint8_t *src, const uint8_t *top, \
379 const uint8_t *left, ptrdiff_t stride) \
380 { \
381 FUNC(pred_planar)(src, top, left, stride, size + 2); \
382 }
383
384 6784754 PRED_PLANAR(0)
385 2256752 PRED_PLANAR(1)
386 981178 PRED_PLANAR(2)
387 237280 PRED_PLANAR(3)
388
389 #undef PRED_PLANAR
390
391 6362976 static void FUNC(pred_dc)(uint8_t *_src, const uint8_t *_top,
392 const uint8_t *_left,
393 ptrdiff_t stride, int log2_size, int c_idx)
394 {
395 int i, j, x, y;
396 6362976 int size = (1 << log2_size);
397 6362976 pixel *src = (pixel *)_src;
398 6362976 const pixel *top = (const pixel *)_top;
399 6362976 const pixel *left = (const pixel *)_left;
400 6362976 int dc = size;
401 pixel4 a;
402
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 52724792 for (i = 0; i < size; i++)
403 46361816 dc += left[i] + top[i];
404
405 6362976 dc >>= log2_size + 1;
406
407 6362976 a = PIXEL_SPLAT_X4(dc);
408
409
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410
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 185872256 for (j = 0; j < size; j+=4)
411 139510440 AV_WN4P(&POS(j, i), a);
412
413
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 6362976 if (c_idx == 0 && size < 32) {
414 2215468 POS(0, 0) = (left[0] + 2 * dc + top[0] + 2) >> 2;
415
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 15200392 for (x = 1; x < size; x++)
416 12984924 POS(x, 0) = (top[x] + 3 * dc + 2) >> 2;
417
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 15200392 for (y = 1; y < size; y++)
418 12984924 POS(0, y) = (left[y] + 3 * dc + 2) >> 2;
419 }
420 6362976 }
421
422 30822592 static av_always_inline void FUNC(pred_angular)(uint8_t *_src,
423 const uint8_t *_top,
424 const uint8_t *_left,
425 ptrdiff_t stride, int c_idx,
426 int mode, int size)
427 {
428 int x, y;
429 30822592 pixel *src = (pixel *)_src;
430 30822592 const pixel *top = (const pixel *)_top;
431 30822592 const pixel *left = (const pixel *)_left;
432
433 static const int intra_pred_angle[] = {
434 32, 26, 21, 17, 13, 9, 5, 2, 0, -2, -5, -9, -13, -17, -21, -26, -32,
435 -26, -21, -17, -13, -9, -5, -2, 0, 2, 5, 9, 13, 17, 21, 26, 32
436 };
437 static const int inv_angle[] = {
438 -4096, -1638, -910, -630, -482, -390, -315, -256, -315, -390, -482,
439 -630, -910, -1638, -4096
440 };
441
442 30822592 int angle = intra_pred_angle[mode - 2];
443 pixel ref_array[3 * MAX_TB_SIZE + 4];
444 30822592 pixel *ref_tmp = ref_array + size;
445 const pixel *ref;
446 30822592 int last = (size * angle) >> 5;
447
448
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 30822592 if (mode >= 18) {
449 16800340 ref = top - 1;
450
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 16800340 if (angle < 0 && last < -1) {
451
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 14759752 for (x = 0; x <= size; x += 4)
452 10553422 AV_WN4P(&ref_tmp[x], AV_RN4P(&top[x - 1]));
453
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 19901300 for (x = last; x <= -1; x++)
454 15694970 ref_tmp[x] = left[-1 + ((x * inv_angle[mode - 11] + 128) >> 8)];
455 4206330 ref = ref_tmp;
456 }
457
458
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 114180996 for (y = 0; y < size; y++) {
459 97380656 int idx = ((y + 1) * angle) >> 5;
460 97380656 int fact = ((y + 1) * angle) & 31;
461
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 97380656 if (fact) {
462
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 182874638 for (x = 0; x < size; x += 4) {
463 123835800 POS(x , y) = ((32 - fact) * ref[x + idx + 1] +
464 123835800 fact * ref[x + idx + 2] + 16) >> 5;
465 123835800 POS(x + 1, y) = ((32 - fact) * ref[x + 1 + idx + 1] +
466 123835800 fact * ref[x + 1 + idx + 2] + 16) >> 5;
467 123835800 POS(x + 2, y) = ((32 - fact) * ref[x + 2 + idx + 1] +
468 123835800 fact * ref[x + 2 + idx + 2] + 16) >> 5;
469 123835800 POS(x + 3, y) = ((32 - fact) * ref[x + 3 + idx + 1] +
470 123835800 fact * ref[x + 3 + idx + 2] + 16) >> 5;
471 }
472 } else {
473
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 124707154 for (x = 0; x < size; x += 4)
474 86365336 AV_WN4P(&POS(x, y), AV_RN4P(&ref[x + idx + 1]));
475 }
476 }
477
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 16800340 if (mode == 26 && c_idx == 0 && size < 32) {
478
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 12973050 for (y = 0; y < size; y++)
479 11119992 POS(0, y) = av_clip_pixel(top[0] + ((left[y] - left[-1]) >> 1));
480 }
481 } else {
482 14022252 ref = left - 1;
483
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 14022252 if (angle < 0 && last < -1) {
484
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 9861192 for (x = 0; x <= size; x += 4)
485 7070760 AV_WN4P(&ref_tmp[x], AV_RN4P(&left[x - 1]));
486
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 12358118 for (x = last; x <= -1; x++)
487 9567686 ref_tmp[x] = top[-1 + ((x * inv_angle[mode - 11] + 128) >> 8)];
488 2790432 ref = ref_tmp;
489 }
490
491
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 96952876 for (x = 0; x < size; x++) {
492 82930624 int idx = ((x + 1) * angle) >> 5;
493 82930624 int fact = ((x + 1) * angle) & 31;
494
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 82930624 if (fact) {
495
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 579066778 for (y = 0; y < size; y++) {
496 520022496 POS(x, y) = ((32 - fact) * ref[y + idx + 1] +
497 520022496 fact * ref[y + idx + 2] + 16) >> 5;
498 }
499 } else {
500
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 248461542 for (y = 0; y < size; y++)
501 224575200 POS(x, y) = ref[y + idx + 1];
502 }
503 }
504
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 14022252 if (mode == 10 && c_idx == 0 && size < 32) {
505
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 2427320 for (x = 0; x < size; x += 4) {
506 1453488 POS(x, 0) = av_clip_pixel(left[0] + ((top[x ] - top[-1]) >> 1));
507 1453488 POS(x + 1, 0) = av_clip_pixel(left[0] + ((top[x + 1] - top[-1]) >> 1));
508 1453488 POS(x + 2, 0) = av_clip_pixel(left[0] + ((top[x + 2] - top[-1]) >> 1));
509 1453488 POS(x + 3, 0) = av_clip_pixel(left[0] + ((top[x + 3] - top[-1]) >> 1));
510 }
511 }
512 }
513 30822592 }
514
515 22323056 static void FUNC(pred_angular_0)(uint8_t *src, const uint8_t *top,
516 const uint8_t *left,
517 ptrdiff_t stride, int c_idx, int mode)
518 {
519 22323056 FUNC(pred_angular)(src, top, left, stride, c_idx, mode, 1 << 2);
520 22323056 }
521
522 6307714 static void FUNC(pred_angular_1)(uint8_t *src, const uint8_t *top,
523 const uint8_t *left,
524 ptrdiff_t stride, int c_idx, int mode)
525 {
526 6307714 FUNC(pred_angular)(src, top, left, stride, c_idx, mode, 1 << 3);
527 6307714 }
528
529 1848810 static void FUNC(pred_angular_2)(uint8_t *src, const uint8_t *top,
530 const uint8_t *left,
531 ptrdiff_t stride, int c_idx, int mode)
532 {
533 1848810 FUNC(pred_angular)(src, top, left, stride, c_idx, mode, 1 << 4);
534 1848810 }
535
536 343012 static void FUNC(pred_angular_3)(uint8_t *src, const uint8_t *top,
537 const uint8_t *left,
538 ptrdiff_t stride, int c_idx, int mode)
539 {
540 343012 FUNC(pred_angular)(src, top, left, stride, c_idx, mode, 1 << 5);
541 343012 }
542
543 #undef EXTEND_LEFT_CIP
544 #undef EXTEND_RIGHT_CIP
545 #undef EXTEND_UP_CIP
546 #undef EXTEND_DOWN_CIP
547 #undef IS_INTRA
548 #undef MVF_PU
549 #undef MVF
550 #undef PU
551 #undef EXTEND
552 #undef MIN_TB_ADDR_ZS
553 #undef POS
554