FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/libavcodec/hevc/pred_template.c
Date: 2026-08-15 14:54:27
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 3023770 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 3023770 pixel *filtered_left_p = (pixel *)filtered_left;
35 3023770 pixel *filtered_top_p = (pixel *)filtered_top;
36 3023770 const pixel *left_p = (const pixel *)left;
37 3023770 const pixel *top_p = (const pixel *)top;
38 int i;
39 3023770 int n = 2 * size;
40
41 3023770 filtered_left_p[n - 1] = left_p[n - 1];
42 3023770 filtered_top_p[n - 1] = top_p[n - 1];
43
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 85797024 for (i = n - 2; i >= 0; i--)
44 82773254 filtered_left_p[i] = (left_p[i + 1] + 2 * left_p[i] + left_p[i - 1] + 2) >> 2;
45 3023770 filtered_top_p[-1] =
46 3023770 filtered_left_p[-1] = (left_p[0] + 2 * left_p[-1] + top_p[0] + 2) >> 2;
47
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 85797024 for (i = n - 2; i >= 0; i--)
48 82773254 filtered_top_p[i] = (top_p[i + 1] + 2 * top_p[i] + top_p[i - 1] + 2) >> 2;
49 3023770 }
50
51 108900 static void FUNC(ref_filter_strong)(uint8_t *filtered_top,
52 uint8_t *left,
53 const uint8_t *top)
54 {
55 108900 pixel *filtered_top_p = (pixel *)filtered_top;
56 108900 pixel *left_p = (pixel *)left;
57 108900 const pixel *top_p = (const pixel *)top;
58 int i;
59
60 108900 filtered_top_p[-1] = top_p[-1];
61 108900 filtered_top_p[63] = top_p[63];
62
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 6969600 for (i = 0; i < 63; i++)
63 6860700 filtered_top_p[i] = ((64 - (i + 1)) * top_p[-1] +
64 6860700 (i + 1) * top_p[63] + 32) >> 6;
65
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 6969600 for (i = 0; i < 63; i++)
66 6860700 left_p[i] = ((64 - (i + 1)) * left_p[-1] +
67 6860700 (i + 1) * left_p[63] + 32) >> 6;
68 108900 }
69
70 #define POS(x, y) src[(x) + stride * (y)]
71
72 47586610 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 47586610 const HEVCSPS *const sps = pps->sps;
118 47586610 const HEVCContext *const s = lc->parent;
119 int i;
120 47586610 int hshift = sps->hshift[c_idx];
121 47586610 int vshift = sps->vshift[c_idx];
122 47586610 int size = (1 << log2_size);
123 47586610 int size_in_luma_h = size << hshift;
124 47586610 int size_in_tbs_h = size_in_luma_h >> sps->log2_min_tb_size;
125 47586610 int size_in_luma_v = size << vshift;
126 47586610 int size_in_tbs_v = size_in_luma_v >> sps->log2_min_tb_size;
127 47586610 int x = x0 >> hshift;
128 47586610 int y = y0 >> vshift;
129 47586610 int x_tb = (x0 >> sps->log2_min_tb_size) & sps->tb_mask;
130 47586610 int y_tb = (y0 >> sps->log2_min_tb_size) & sps->tb_mask;
131
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 47586610 int spin = c_idx && !size_in_tbs_v && ((2 * y0) & (1 << sps->log2_min_tb_size));
132
133 47586610 int cur_tb_addr = MIN_TB_ADDR_ZS(x_tb, y_tb);
134
135 47586610 ptrdiff_t stride = s->cur_frame->f->linesize[c_idx] / sizeof(pixel);
136 47586610 pixel *src = (pixel*)s->cur_frame->f->data[c_idx] + x + y * stride;
137
138 47586610 int min_pu_width = sps->min_pu_width;
139
140
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 47586610 enum IntraPredMode mode = c_idx ? lc->tu.intra_pred_mode_c :
141 22014946 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 47586610 pixel *left = left_array + 1;
151 47586610 pixel *top = top_array + 1;
152 47586610 pixel *filtered_left = filtered_left_array + 1;
153 47586610 pixel *filtered_top = filtered_top_array + 1;
154
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 47586610 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 47586610 int cand_left = lc->na.cand_left;
156 47586610 int cand_up_left = lc->na.cand_up_left;
157 47586610 int cand_up = lc->na.cand_up;
158
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 47586610 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 47586610 int bottom_left_size = (FFMIN(y0 + 2 * size_in_luma_v, sps->height) -
161 47586610 (y0 + size_in_luma_v)) >> vshift;
162 47586610 int top_right_size = (FFMIN(x0 + 2 * size_in_luma_h, sps->width) -
163 47586610 (x0 + size_in_luma_h)) >> hshift;
164
165
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 47586610 if (pps->constrained_intra_pred_flag == 1) {
166 271146 int size_in_luma_pu_v = PU(size_in_luma_v);
167 271146 int size_in_luma_pu_h = PU(size_in_luma_h);
168 271146 int on_pu_edge_x = !av_zero_extend(x0, sps->log2_min_pu_size);
169 271146 int on_pu_edge_y = !av_zero_extend(y0, sps->log2_min_pu_size);
170
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 271146 if (!size_in_luma_pu_h)
171 ✗ size_in_luma_pu_h++;
172
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 271146 if (cand_bottom_left == 1 && on_pu_edge_x) {
173 84184 int x_left_pu = PU(x0 - 1);
174 84184 int y_bottom_pu = PU(y0 + size_in_luma_v);
175 84184 int max = FFMIN(size_in_luma_pu_v, sps->min_pu_height - y_bottom_pu);
176 84184 cand_bottom_left = 0;
177
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 179900 for (i = 0; i < max; i += 2)
178 95716 cand_bottom_left |= (MVF(x_left_pu, y_bottom_pu + i).pred_flag == PF_INTRA);
179 }
180
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 271146 if (cand_left == 1 && on_pu_edge_x) {
181 266310 int x_left_pu = PU(x0 - 1);
182 266310 int y_left_pu = PU(y0);
183 266310 int max = FFMIN(size_in_luma_pu_v, sps->min_pu_height - y_left_pu);
184 266310 cand_left = 0;
185
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 575316 for (i = 0; i < max; i += 2)
186 309006 cand_left |= (MVF(x_left_pu, y_left_pu + i).pred_flag == PF_INTRA);
187 }
188
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 271146 if (cand_up_left == 1) {
189 258264 int x_left_pu = PU(x0 - 1);
190 258264 int y_top_pu = PU(y0 - 1);
191 258264 cand_up_left = MVF(x_left_pu, y_top_pu).pred_flag == PF_INTRA;
192 }
193
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 271146 if (cand_up == 1 && on_pu_edge_y) {
194 262902 int x_top_pu = PU(x0);
195 262902 int y_top_pu = PU(y0 - 1);
196 262902 int max = FFMIN(size_in_luma_pu_h, sps->min_pu_width - x_top_pu);
197 262902 cand_up = 0;
198
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 566148 for (i = 0; i < max; i += 2)
199 303246 cand_up |= (MVF(x_top_pu + i, y_top_pu).pred_flag == PF_INTRA);
200 }
201
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 271146 if (cand_up_right == 1 && on_pu_edge_y) {
202 174482 int y_top_pu = PU(y0 - 1);
203 174482 int x_right_pu = PU(x0 + size_in_luma_h);
204 174482 int max = FFMIN(size_in_luma_pu_h, sps->min_pu_width - x_right_pu);
205 174482 cand_up_right = 0;
206
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 376420 for (i = 0; i < max; i += 2)
207 201938 cand_up_right |= (MVF(x_right_pu + i, y_top_pu).pred_flag == PF_INTRA);
208 }
209 271146 memset(left, 128, 2 * MAX_TB_SIZE*sizeof(pixel));
210 271146 memset(top , 128, 2 * MAX_TB_SIZE*sizeof(pixel));
211 271146 top[-1] = 128;
212 }
213
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 47586610 if (cand_up_left) {
214 46246054 left[-1] = POS(-1, -1);
215 46246054 top[-1] = left[-1];
216 }
217
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 47586610 if (cand_up)
218 46774032 memcpy(top, src - stride, size * sizeof(pixel));
219
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 47586610 if (cand_up_right) {
220 30557706 memcpy(top + size, src - stride + size, size * sizeof(pixel));
221
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 30612166 EXTEND(top + size + top_right_size, POS(size + top_right_size - 1, -1),
222 size - top_right_size);
223 }
224
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 47586610 if (cand_left)
225
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 337716398 for (i = 0; i < size; i++)
226 290683120 left[i] = POS(-1, i);
227
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 47586610 if (cand_bottom_left) {
228
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 106533182 for (i = size; i < size + bottom_left_size; i++)
229 90976904 left[i] = POS(-1, i);
230
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 15625986 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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 47586610 if (pps->constrained_intra_pred_flag == 1) {
235
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 271146 if (cand_bottom_left || cand_left || cand_up_left || cand_up || cand_up_right) {
236 535416 int size_max_x = x0 + ((2 * size) << hshift) < sps->width ?
237
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 267708 2 * size : (sps->width - x0) >> hshift;
238 535416 int size_max_y = y0 + ((2 * size) << vshift) < sps->height ?
239
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 267708 2 * size : (sps->height - y0) >> vshift;
240
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 267708 int j = size + (cand_bottom_left? bottom_left_size: 0) -1;
241
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 267708 if (!cand_up_right) {
242 104400 size_max_x = x0 + ((size) << hshift) < sps->width ?
243
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 104400 size : (sps->width - x0) >> hshift;
244 }
245
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 267708 if (!cand_bottom_left) {
246 189330 size_max_y = y0 + (( size) << vshift) < sps->height ?
247
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 189330 size : (sps->height - y0) >> vshift;
248 }
249
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 267708 if (cand_bottom_left || cand_left || cand_up_left) {
250
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 273410 while (j > -1 && !IS_INTRA(-1, j))
251 17280 j--;
252
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 256130 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 11578 j = 0;
261
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 18858 while (j < size_max_x && !IS_INTRA(j, -1))
262 7280 j++;
263
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 11578 if (j > 0) {
264
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 8098 EXTEND_LEFT_CIP(top, j, j);
265 818 top[-1] = top[0];
266 }
267 11578 left[-1] = top[-1];
268 }
269 267708 left[-1] = top[-1];
270
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 267708 if (cand_bottom_left || cand_left) {
271 253802 a = PIXEL_SPLAT_X4(left[-1]);
272
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 702684 EXTEND_DOWN_CIP(left, 0, size_max_y);
273 }
274
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 267708 if (!cand_left)
275
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 38910 EXTEND(left, left[-1], size);
276
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 267708 if (!cand_bottom_left)
277
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 453048 EXTEND(left + size, left[size - 1], size);
278
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 267708 if (x0 != 0 && y0 != 0) {
279 260376 a = PIXEL_SPLAT_X4(left[size_max_y - 1]);
280
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 714752 EXTEND_UP_CIP(left, size_max_y - 1, size_max_y);
281
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 260376 if (!IS_INTRA(-1, - 1))
282 14858 left[-1] = left[0];
283
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 7332 } else if (x0 == 0) {
284
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 8996 EXTEND(left, 0, size_max_y);
285 } else {
286 4228 a = PIXEL_SPLAT_X4(left[size_max_y - 1]);
287
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 16018 EXTEND_UP_CIP(left, size_max_y - 1, size_max_y);
288 }
289 267708 top[-1] = left[-1];
290
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 267708 if (y0 != 0) {
291 263480 a = PIXEL_SPLAT_X4(left[-1]);
292
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 844500 EXTEND_RIGHT_CIP(top, 0, size_max_x);
293 }
294 }
295 }
296 // Infer the unavailable samples
297
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 47586610 if (!cand_bottom_left) {
298
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 32030332 if (cand_left) {
299
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 81335674 EXTEND(left + size, left[size - 1], size);
300
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 552636 } 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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 550308 } else if (cand_up) {
304 527982 left[-1] = top[0];
305
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 3011074 EXTEND(left, left[-1], 2 * size);
306 527982 cand_up_left = 1;
307 527982 cand_left = 1;
308
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 22326 } 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 21646 left[-1] = (1 << (BIT_DEPTH - 1));
317
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 147162 EXTEND(top, left[-1], 2 * size);
318
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 147162 EXTEND(left, left[-1], 2 * size);
319 }
320 }
321
322
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 47586610 if (!cand_left)
323
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 86232 EXTEND(left, left[size], size);
324
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 47586610 if (!cand_up_left) {
325 811894 left[-1] = left[0];
326 }
327
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 47586610 if (!cand_up)
328
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 2582022 EXTEND(top, left[-1], size);
329
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 47586610 if (!cand_up_right)
330
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 42920424 EXTEND(top + size, top[size - 1], size);
331
332 47586610 top[-1] = left[-1];
333
334 // Filtering process
335
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 47586610 if (!sps->intra_smoothing_disabled && (c_idx == 0 || sps->chroma_format_idc == 3)) {
336
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 22466836 if (mode != INTRA_DC && size != 4){
337 7446364 int intra_hor_ver_dist_thresh[] = { 7, 1, 0 };
338 7446364 int min_dist_vert_hor = FFMIN(FFABS((int)(mode - 26U)),
339 FFABS((int)(mode - 10U)));
340
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 7446364 if (min_dist_vert_hor > intra_hor_ver_dist_thresh[log2_size - 3]) {
341 3132622 int threshold = 1 << (BIT_DEPTH - 5);
342
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 3132622 if (sps->strong_intra_smoothing_enabled && c_idx == 0 &&
343 395346 log2_size == 5 &&
344
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 395346 FFABS(top[-1] + top[63] - 2 * top[31]) < threshold &&
345
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 175636 FFABS(left[-1] + left[63] - 2 * left[31]) < threshold) {
346 108888 s->hpc.ref_filter_strong((uint8_t *)filtered_top,
347 (uint8_t *)left,
348 (const uint8_t *)top);
349 108888 top = filtered_top;
350 } else {
351 3023734 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 3023734 left = filtered_left;
355 3023734 top = filtered_top;
356 }
357 }
358 }
359 }
360
361
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 47586610 switch (mode) {
362 10287458 case INTRA_PLANAR:
363 10287458 s->hpc.pred_planar[log2_size - 2]((uint8_t *)src, (uint8_t *)top,
364 (uint8_t *)left, stride);
365 10287458 break;
366 6373038 case INTRA_DC:
367 6373038 s->hpc.pred_dc((uint8_t *)src, (uint8_t *)top,
368 (uint8_t *)left, stride, log2_size, c_idx);
369 6373038 break;
370 30926114 default:
371 30926114 s->hpc.pred_angular[log2_size - 2]((uint8_t *)src, (uint8_t *)top,
372 (uint8_t *)left, stride, c_idx,
373 mode);
374 30926114 break;
375 }
376 47586610 }
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 33088416 INTRA_PRED(2)
386 10100518 INTRA_PRED(3)
387 3622384 INTRA_PRED(4)
388 775292 INTRA_PRED(5)
389
390 #undef INTRA_PRED
391
392 10287506 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 10287506 pixel *src = (pixel *)_src;
398 10287506 const pixel *top = (const pixel *)_top;
399 10287506 const pixel *left = (const pixel *)_left;
400 10287506 int size = 1 << trafo_size;
401
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 78934082 for (y = 0; y < size; y++)
402
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 817287344 for (x = 0; x < size; x++)
403 748640768 POS(x, y) = ((size - 1 - x) * left[y] + (x + 1) * top[size] +
404 748640768 (size - 1 - y) * top[x] + (y + 1) * left[size] + size) >> (trafo_size + 1);
405 10287506 }
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 6805768 PRED_PLANAR(0)
415 2260782 PRED_PLANAR(1)
416 983334 PRED_PLANAR(2)
417 237622 PRED_PLANAR(3)
418
419 #undef PRED_PLANAR
420
421 6373118 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 6373118 int size = (1 << log2_size);
427 6373118 pixel *src = (pixel *)_src;
428 6373118 const pixel *top = (const pixel *)_top;
429 6373118 const pixel *left = (const pixel *)_left;
430 6373118 int dc = size;
431 pixel4 a;
432
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 52788374 for (i = 0; i < size; i++)
433 46415256 dc += left[i] + top[i];
434
435 6373118 dc >>= log2_size + 1;
436
437 6373118 a = PIXEL_SPLAT_X4(dc);
438
439
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440
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 186023408 for (j = 0; j < size; j+=4)
441 139608152 AV_WN4P(&POS(j, i), a);
442
443
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 6373118 if (c_idx == 0 && size < 32) {
444 2220482 POS(0, 0) = (left[0] + 2 * dc + top[0] + 2) >> 2;
445
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 15227992 for (x = 1; x < size; x++)
446 13007510 POS(x, 0) = (top[x] + 3 * dc + 2) >> 2;
447
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 15227992 for (y = 1; y < size; y++)
448 13007510 POS(0, y) = (left[y] + 3 * dc + 2) >> 2;
449 }
450 6373118 }
451
452 30927762 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 30927762 pixel *src = (pixel *)_src;
460 30927762 const pixel *top = (const pixel *)_top;
461 30927762 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 30927762 int angle = intra_pred_angle[mode - 2];
473 pixel ref_array[3 * MAX_TB_SIZE + 4];
474 30927762 pixel *ref_tmp = ref_array + size;
475 const pixel *ref;
476 30927762 int last = (size * angle) >> 5;
477
478
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 30927762 if (mode >= 18) {
479 16840722 ref = top - 1;
480
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 16840722 if (angle < 0 && last < -1) {
481
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 14805708 for (x = 0; x <= size; x += 4)
482 10584940 AV_WN4P(&ref_tmp[x], AV_RN4P(&top[x - 1]));
483
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 19964896 for (x = last; x <= -1; x++)
484 15744128 ref_tmp[x] = left[-1 + ((x * inv_angle[mode - 11] + 128) >> 8)];
485 4220768 ref = ref_tmp;
486 }
487
488
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 114427522 for (y = 0; y < size; y++) {
489 97586800 int idx = ((y + 1) * angle) >> 5;
490 97586800 int fact = ((y + 1) * angle) & 31;
491
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 97586800 if (fact) {
492
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 183269656 for (x = 0; x < size; x += 4) {
493 124094600 POS(x , y) = ((32 - fact) * ref[x + idx + 1] +
494 124094600 fact * ref[x + idx + 2] + 16) >> 5;
495 124094600 POS(x + 1, y) = ((32 - fact) * ref[x + 1 + idx + 1] +
496 124094600 fact * ref[x + 1 + idx + 2] + 16) >> 5;
497 124094600 POS(x + 2, y) = ((32 - fact) * ref[x + 2 + idx + 1] +
498 124094600 fact * ref[x + 2 + idx + 2] + 16) >> 5;
499 124094600 POS(x + 3, y) = ((32 - fact) * ref[x + 3 + idx + 1] +
500 124094600 fact * ref[x + 3 + idx + 2] + 16) >> 5;
501 }
502 } else {
503
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 124921176 for (x = 0; x < size; x += 4)
504 86509432 AV_WN4P(&POS(x, y), AV_RN4P(&ref[x + idx + 1]));
505 }
506 }
507
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 16840722 if (mode == 26 && c_idx == 0 && size < 32) {
508
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 12992216 for (y = 0; y < size; y++)
509 11136152 POS(0, y) = av_clip_pixel(top[0] + ((left[y] - left[-1]) >> 1));
510 }
511 } else {
512 14087040 ref = left - 1;
513
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 14087040 if (angle < 0 && last < -1) {
514
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 9943782 for (x = 0; x <= size; x += 4)
515 7130374 AV_WN4P(&ref_tmp[x], AV_RN4P(&left[x - 1]));
516
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 12453104 for (x = last; x <= -1; x++)
517 9639696 ref_tmp[x] = top[-1 + ((x * inv_angle[mode - 11] + 128) >> 8)];
518 2813408 ref = ref_tmp;
519 }
520
521
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 97390344 for (x = 0; x < size; x++) {
522 83303304 int idx = ((x + 1) * angle) >> 5;
523 83303304 int fact = ((x + 1) * angle) & 31;
524
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 83303304 if (fact) {
525
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 582203192 for (y = 0; y < size; y++) {
526 522848672 POS(x, y) = ((32 - fact) * ref[y + idx + 1] +
527 522848672 fact * ref[y + idx + 2] + 16) >> 5;
528 }
529 } else {
530
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 249291568 for (y = 0; y < size; y++)
531 225342784 POS(x, y) = ref[y + idx + 1];
532 }
533 }
534
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 14087040 if (mode == 10 && c_idx == 0 && size < 32) {
535
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 2433974 for (x = 0; x < size; x += 4) {
536 1457274 POS(x, 0) = av_clip_pixel(left[0] + ((top[x ] - top[-1]) >> 1));
537 1457274 POS(x + 1, 0) = av_clip_pixel(left[0] + ((top[x + 1] - top[-1]) >> 1));
538 1457274 POS(x + 2, 0) = av_clip_pixel(left[0] + ((top[x + 2] - top[-1]) >> 1));
539 1457274 POS(x + 3, 0) = av_clip_pixel(left[0] + ((top[x + 3] - top[-1]) >> 1));
540 }
541 }
542 }
543 30927762 }
544
545 22408414 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 22408414 FUNC(pred_angular)(src, top, left, stride, c_idx, mode, 1 << 2);
550 22408414 }
551
552 6321196 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 6321196 FUNC(pred_angular)(src, top, left, stride, c_idx, mode, 1 << 3);
557 6321196 }
558
559 1853374 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 1853374 FUNC(pred_angular)(src, top, left, stride, c_idx, mode, 1 << 4);
564 1853374 }
565
566 344778 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 344778 FUNC(pred_angular)(src, top, left, stride, c_idx, mode, 1 << 5);
571 344778 }
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