reconintra.c 102 KB
Newer Older
Jingning Han's avatar
Jingning Han committed
1
/*
Yaowu Xu's avatar
Yaowu Xu committed
2
 * Copyright (c) 2016, Alliance for Open Media. All rights reserved
Jingning Han's avatar
Jingning Han committed
3
 *
Yaowu Xu's avatar
Yaowu Xu committed
4
5
6
7
8
9
 * This source code is subject to the terms of the BSD 2 Clause License and
 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
 * was not distributed with this source code in the LICENSE file, you can
 * obtain it at www.aomedia.org/license/software. If the Alliance for Open
 * Media Patent License 1.0 was not distributed with this source code in the
 * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
Jingning Han's avatar
Jingning Han committed
10
11
 */

hui su's avatar
hui su committed
12
13
#include <math.h>

Yaowu Xu's avatar
Yaowu Xu committed
14
15
16
#include "./av1_rtcd.h"
#include "./aom_config.h"
#include "./aom_dsp_rtcd.h"
17
#include "aom_ports/system_state.h"
Jingning Han's avatar
Jingning Han committed
18

19
#if CONFIG_HIGHBITDEPTH
Yaowu Xu's avatar
Yaowu Xu committed
20
#include "aom_dsp/aom_dsp_common.h"
21
#endif  // CONFIG_HIGHBITDEPTH
Yaowu Xu's avatar
Yaowu Xu committed
22
#include "aom_mem/aom_mem.h"
23
#include "aom_ports/mem.h"
Yaowu Xu's avatar
Yaowu Xu committed
24
#include "aom_ports/aom_once.h"
25
26
#include "av1/common/reconintra.h"
#include "av1/common/onyxc_int.h"
Luc Trudeau's avatar
Luc Trudeau committed
27
28
29
#if CONFIG_CFL
#include "av1/common/cfl.h"
#endif
Jingning Han's avatar
Jingning Han committed
30

31
32
33
34
35
36
37
38
enum {
  NEED_LEFT = 1 << 1,
  NEED_ABOVE = 1 << 2,
  NEED_ABOVERIGHT = 1 << 3,
  NEED_ABOVELEFT = 1 << 4,
  NEED_BOTTOMLEFT = 1 << 5,
};

39
40
41
42
43
#if CONFIG_INTRA_EDGE
#define INTRA_EDGE_FILT 3
#define INTRA_EDGE_TAPS 5
#if CONFIG_INTRA_EDGE_UPSAMPLE
#define MAX_UPSAMPLE_SZ 12
Joe Young's avatar
Joe Young committed
44
45
#endif  // CONFIG_INTRA_EDGE_UPSAMPLE
#endif  // CONFIG_INTRA_EDGE
46

47
#define INTRA_USES_EXT_TRANSFORMS 1
48
#define INTRA_USES_RECT_TRANSFORMS (CONFIG_RECT_TX)
49

50
51
52
53
54
55
56
57
58
59
static const uint8_t extend_modes[INTRA_MODES] = {
  NEED_ABOVE | NEED_LEFT,                   // DC
  NEED_ABOVE,                               // V
  NEED_LEFT,                                // H
  NEED_ABOVE | NEED_ABOVERIGHT,             // D45
  NEED_LEFT | NEED_ABOVE | NEED_ABOVELEFT,  // D135
  NEED_LEFT | NEED_ABOVE | NEED_ABOVELEFT,  // D117
  NEED_LEFT | NEED_ABOVE | NEED_ABOVELEFT,  // D153
  NEED_LEFT | NEED_BOTTOMLEFT,              // D207
  NEED_ABOVE | NEED_ABOVERIGHT,             // D63
Urvang Joshi's avatar
Urvang Joshi committed
60
  NEED_LEFT | NEED_ABOVE,                   // SMOOTH
Urvang Joshi's avatar
Urvang Joshi committed
61
62
63
64
#if CONFIG_SMOOTH_HV
  NEED_LEFT | NEED_ABOVE,                   // SMOOTH_V
  NEED_LEFT | NEED_ABOVE,                   // SMOOTH_H
#endif                                      // CONFIG_SMOOTH_HV
Urvang Joshi's avatar
Urvang Joshi committed
65
  NEED_LEFT | NEED_ABOVE | NEED_ABOVELEFT,  // PAETH
66
};
Jingning Han's avatar
Jingning Han committed
67

68
69
70
71
static const uint16_t orders_128x128[1] = { 0 };
static const uint16_t orders_128x64[2] = { 0, 1 };
static const uint16_t orders_64x128[2] = { 0, 1 };
static const uint16_t orders_64x64[4] = {
clang-format's avatar
clang-format committed
72
  0, 1, 2, 3,
73
};
74
static const uint16_t orders_64x32[8] = {
clang-format's avatar
clang-format committed
75
  0, 2, 1, 3, 4, 6, 5, 7,
76
};
77
static const uint16_t orders_32x64[8] = {
clang-format's avatar
clang-format committed
78
  0, 1, 2, 3, 4, 5, 6, 7,
79
};
80
static const uint16_t orders_32x32[16] = {
clang-format's avatar
clang-format committed
81
  0, 1, 4, 5, 2, 3, 6, 7, 8, 9, 12, 13, 10, 11, 14, 15,
82
};
83
static const uint16_t orders_32x16[32] = {
clang-format's avatar
clang-format committed
84
85
  0,  2,  8,  10, 1,  3,  9,  11, 4,  6,  12, 14, 5,  7,  13, 15,
  16, 18, 24, 26, 17, 19, 25, 27, 20, 22, 28, 30, 21, 23, 29, 31,
86
};
87
static const uint16_t orders_16x32[32] = {
clang-format's avatar
clang-format committed
88
89
  0,  1,  2,  3,  8,  9,  10, 11, 4,  5,  6,  7,  12, 13, 14, 15,
  16, 17, 18, 19, 24, 25, 26, 27, 20, 21, 22, 23, 28, 29, 30, 31,
90
};
91
static const uint16_t orders_16x16[64] = {
clang-format's avatar
clang-format committed
92
93
94
95
  0,  1,  4,  5,  16, 17, 20, 21, 2,  3,  6,  7,  18, 19, 22, 23,
  8,  9,  12, 13, 24, 25, 28, 29, 10, 11, 14, 15, 26, 27, 30, 31,
  32, 33, 36, 37, 48, 49, 52, 53, 34, 35, 38, 39, 50, 51, 54, 55,
  40, 41, 44, 45, 56, 57, 60, 61, 42, 43, 46, 47, 58, 59, 62, 63,
96
};
97

98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
static const uint16_t orders_64x16[16] = {
  0, 4, 1, 5, 2, 6, 3, 7, 8, 12, 9, 13, 10, 14, 11, 15,
};
static const uint16_t orders_16x64[16] = {
  0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
};
static const uint16_t orders_32x8[64] = {
  0,  4,  16, 20, 1,  5,  17, 21, 2,  6,  18, 22, 3,  7,  19, 23,
  8,  12, 24, 28, 9,  13, 25, 29, 10, 14, 26, 30, 11, 15, 27, 31,
  32, 36, 48, 52, 33, 37, 49, 53, 34, 38, 50, 54, 35, 39, 51, 55,
  40, 44, 56, 60, 41, 45, 57, 61, 42, 46, 58, 62, 43, 47, 59, 63,
};
static const uint16_t orders_8x32[64] = {
  0,  1,  2,  3,  4,  5,  6,  7,  16, 17, 18, 19, 20, 21, 22, 23,
  8,  9,  10, 11, 12, 13, 14, 15, 24, 25, 26, 27, 28, 29, 30, 31,
  32, 33, 34, 35, 36, 37, 38, 39, 48, 49, 50, 51, 52, 53, 54, 55,
  40, 41, 42, 43, 44, 45, 46, 47, 56, 57, 58, 59, 60, 61, 62, 63,
};

#if CONFIG_EXT_PARTITION
static const uint16_t orders_16x4[256] = {
  0,   4,   16,  20,  64,  68,  80,  84,  1,   5,   17,  21,  65,  69,  81,
  85,  2,   6,   18,  22,  66,  70,  82,  86,  3,   7,   19,  23,  67,  71,
  83,  87,  8,   12,  24,  28,  72,  76,  88,  92,  9,   13,  25,  29,  73,
  77,  89,  93,  10,  14,  26,  30,  74,  78,  90,  94,  11,  15,  27,  31,
  75,  79,  91,  95,  32,  36,  48,  52,  96,  100, 112, 116, 33,  37,  49,
  53,  97,  101, 113, 117, 34,  38,  50,  54,  98,  102, 114, 118, 35,  39,
  51,  55,  99,  103, 115, 119, 40,  44,  56,  60,  104, 108, 120, 124, 41,
  45,  57,  61,  105, 109, 121, 125, 42,  46,  58,  62,  106, 110, 122, 126,
  43,  47,  59,  63,  107, 111, 123, 127, 128, 132, 144, 148, 192, 196, 208,
  212, 129, 133, 145, 149, 193, 197, 209, 213, 130, 134, 146, 150, 194, 198,
  210, 214, 131, 135, 147, 151, 195, 199, 211, 215, 136, 140, 152, 156, 200,
  204, 216, 220, 137, 141, 153, 157, 201, 205, 217, 221, 138, 142, 154, 158,
  202, 206, 218, 222, 139, 143, 155, 159, 203, 207, 219, 223, 160, 164, 176,
  180, 224, 228, 240, 244, 161, 165, 177, 181, 225, 229, 241, 245, 162, 166,
  178, 182, 226, 230, 242, 246, 163, 167, 179, 183, 227, 231, 243, 247, 168,
  172, 184, 188, 232, 236, 248, 252, 169, 173, 185, 189, 233, 237, 249, 253,
  170, 174, 186, 190, 234, 238, 250, 254, 171, 175, 187, 191, 235, 239, 251,
  255,
};
static const uint16_t orders_4x16[256] = {
  0,   1,   2,   3,   4,   5,   6,   7,   16,  17,  18,  19,  20,  21,  22,
  23,  64,  65,  66,  67,  68,  69,  70,  71,  80,  81,  82,  83,  84,  85,
  86,  87,  8,   9,   10,  11,  12,  13,  14,  15,  24,  25,  26,  27,  28,
  29,  30,  31,  72,  73,  74,  75,  76,  77,  78,  79,  88,  89,  90,  91,
  92,  93,  94,  95,  32,  33,  34,  35,  36,  37,  38,  39,  48,  49,  50,
  51,  52,  53,  54,  55,  96,  97,  98,  99,  100, 101, 102, 103, 112, 113,
  114, 115, 116, 117, 118, 119, 40,  41,  42,  43,  44,  45,  46,  47,  56,
  57,  58,  59,  60,  61,  62,  63,  104, 105, 106, 107, 108, 109, 110, 111,
  120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134,
  135, 144, 145, 146, 147, 148, 149, 150, 151, 192, 193, 194, 195, 196, 197,
  198, 199, 208, 209, 210, 211, 212, 213, 214, 215, 136, 137, 138, 139, 140,
  141, 142, 143, 152, 153, 154, 155, 156, 157, 158, 159, 200, 201, 202, 203,
  204, 205, 206, 207, 216, 217, 218, 219, 220, 221, 222, 223, 160, 161, 162,
  163, 164, 165, 166, 167, 176, 177, 178, 179, 180, 181, 182, 183, 224, 225,
  226, 227, 228, 229, 230, 231, 240, 241, 242, 243, 244, 245, 246, 247, 168,
  169, 170, 171, 172, 173, 174, 175, 184, 185, 186, 187, 188, 189, 190, 191,
  232, 233, 234, 235, 236, 237, 238, 239, 248, 249, 250, 251, 252, 253, 254,
  255,
};
158
159
#endif

160
161
162
163
164
165
static const uint16_t orders_32x128[4] = {
  0, 1, 2, 3,
};
static const uint16_t orders_128x32[4] = {
  0, 1, 2, 3,
};
166

167
static const uint16_t orders_16x8[128] = {
clang-format's avatar
clang-format committed
168
169
170
171
172
173
174
175
  0,  2,  8,  10, 32,  34,  40,  42,  1,  3,  9,  11, 33,  35,  41,  43,
  4,  6,  12, 14, 36,  38,  44,  46,  5,  7,  13, 15, 37,  39,  45,  47,
  16, 18, 24, 26, 48,  50,  56,  58,  17, 19, 25, 27, 49,  51,  57,  59,
  20, 22, 28, 30, 52,  54,  60,  62,  21, 23, 29, 31, 53,  55,  61,  63,
  64, 66, 72, 74, 96,  98,  104, 106, 65, 67, 73, 75, 97,  99,  105, 107,
  68, 70, 76, 78, 100, 102, 108, 110, 69, 71, 77, 79, 101, 103, 109, 111,
  80, 82, 88, 90, 112, 114, 120, 122, 81, 83, 89, 91, 113, 115, 121, 123,
  84, 86, 92, 94, 116, 118, 124, 126, 85, 87, 93, 95, 117, 119, 125, 127,
176
};
177
static const uint16_t orders_8x16[128] = {
clang-format's avatar
clang-format committed
178
179
180
181
182
  0,  1,  2,  3,  8,  9,  10, 11, 32,  33,  34,  35,  40,  41,  42,  43,
  4,  5,  6,  7,  12, 13, 14, 15, 36,  37,  38,  39,  44,  45,  46,  47,
  16, 17, 18, 19, 24, 25, 26, 27, 48,  49,  50,  51,  56,  57,  58,  59,
  20, 21, 22, 23, 28, 29, 30, 31, 52,  53,  54,  55,  60,  61,  62,  63,
  64, 65, 66, 67, 72, 73, 74, 75, 96,  97,  98,  99,  104, 105, 106, 107,
183
184
185
186
  68, 69, 70, 71, 76, 77, 78, 79, 100, 101, 102, 103, 108, 109, 110, 111,
  80, 81, 82, 83, 88, 89, 90, 91, 112, 113, 114, 115, 120, 121, 122, 123,
  84, 85, 86, 87, 92, 93, 94, 95, 116, 117, 118, 119, 124, 125, 126, 127,
};
187
static const uint16_t orders_8x8[256] = {
clang-format's avatar
clang-format committed
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
  0,   1,   4,   5,   16,  17,  20,  21,  64,  65,  68,  69,  80,  81,  84,
  85,  2,   3,   6,   7,   18,  19,  22,  23,  66,  67,  70,  71,  82,  83,
  86,  87,  8,   9,   12,  13,  24,  25,  28,  29,  72,  73,  76,  77,  88,
  89,  92,  93,  10,  11,  14,  15,  26,  27,  30,  31,  74,  75,  78,  79,
  90,  91,  94,  95,  32,  33,  36,  37,  48,  49,  52,  53,  96,  97,  100,
  101, 112, 113, 116, 117, 34,  35,  38,  39,  50,  51,  54,  55,  98,  99,
  102, 103, 114, 115, 118, 119, 40,  41,  44,  45,  56,  57,  60,  61,  104,
  105, 108, 109, 120, 121, 124, 125, 42,  43,  46,  47,  58,  59,  62,  63,
  106, 107, 110, 111, 122, 123, 126, 127, 128, 129, 132, 133, 144, 145, 148,
  149, 192, 193, 196, 197, 208, 209, 212, 213, 130, 131, 134, 135, 146, 147,
  150, 151, 194, 195, 198, 199, 210, 211, 214, 215, 136, 137, 140, 141, 152,
  153, 156, 157, 200, 201, 204, 205, 216, 217, 220, 221, 138, 139, 142, 143,
  154, 155, 158, 159, 202, 203, 206, 207, 218, 219, 222, 223, 160, 161, 164,
  165, 176, 177, 180, 181, 224, 225, 228, 229, 240, 241, 244, 245, 162, 163,
  166, 167, 178, 179, 182, 183, 226, 227, 230, 231, 242, 243, 246, 247, 168,
  169, 172, 173, 184, 185, 188, 189, 232, 233, 236, 237, 248, 249, 252, 253,
  170, 171, 174, 175, 186, 187, 190, 191, 234, 235, 238, 239, 250, 251, 254,
  255,
206
};
207
#if CONFIG_EXT_PARTITION
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
static const uint16_t orders_4x8[512] = {
  0,   1,   2,   3,   8,   9,   10,  11,  32,  33,  34,  35,  40,  41,  42,
  43,  128, 129, 130, 131, 136, 137, 138, 139, 160, 161, 162, 163, 168, 169,
  170, 171, 4,   5,   6,   7,   12,  13,  14,  15,  36,  37,  38,  39,  44,
  45,  46,  47,  132, 133, 134, 135, 140, 141, 142, 143, 164, 165, 166, 167,
  172, 173, 174, 175, 16,  17,  18,  19,  24,  25,  26,  27,  48,  49,  50,
  51,  56,  57,  58,  59,  144, 145, 146, 147, 152, 153, 154, 155, 176, 177,
  178, 179, 184, 185, 186, 187, 20,  21,  22,  23,  28,  29,  30,  31,  52,
  53,  54,  55,  60,  61,  62,  63,  148, 149, 150, 151, 156, 157, 158, 159,
  180, 181, 182, 183, 188, 189, 190, 191, 64,  65,  66,  67,  72,  73,  74,
  75,  96,  97,  98,  99,  104, 105, 106, 107, 192, 193, 194, 195, 200, 201,
  202, 203, 224, 225, 226, 227, 232, 233, 234, 235, 68,  69,  70,  71,  76,
  77,  78,  79,  100, 101, 102, 103, 108, 109, 110, 111, 196, 197, 198, 199,
  204, 205, 206, 207, 228, 229, 230, 231, 236, 237, 238, 239, 80,  81,  82,
  83,  88,  89,  90,  91,  112, 113, 114, 115, 120, 121, 122, 123, 208, 209,
  210, 211, 216, 217, 218, 219, 240, 241, 242, 243, 248, 249, 250, 251, 84,
  85,  86,  87,  92,  93,  94,  95,  116, 117, 118, 119, 124, 125, 126, 127,
  212, 213, 214, 215, 220, 221, 222, 223, 244, 245, 246, 247, 252, 253, 254,
  255, 256, 257, 258, 259, 264, 265, 266, 267, 288, 289, 290, 291, 296, 297,
  298, 299, 384, 385, 386, 387, 392, 393, 394, 395, 416, 417, 418, 419, 424,
  425, 426, 427, 260, 261, 262, 263, 268, 269, 270, 271, 292, 293, 294, 295,
  300, 301, 302, 303, 388, 389, 390, 391, 396, 397, 398, 399, 420, 421, 422,
  423, 428, 429, 430, 431, 272, 273, 274, 275, 280, 281, 282, 283, 304, 305,
  306, 307, 312, 313, 314, 315, 400, 401, 402, 403, 408, 409, 410, 411, 432,
  433, 434, 435, 440, 441, 442, 443, 276, 277, 278, 279, 284, 285, 286, 287,
  308, 309, 310, 311, 316, 317, 318, 319, 404, 405, 406, 407, 412, 413, 414,
  415, 436, 437, 438, 439, 444, 445, 446, 447, 320, 321, 322, 323, 328, 329,
  330, 331, 352, 353, 354, 355, 360, 361, 362, 363, 448, 449, 450, 451, 456,
  457, 458, 459, 480, 481, 482, 483, 488, 489, 490, 491, 324, 325, 326, 327,
  332, 333, 334, 335, 356, 357, 358, 359, 364, 365, 366, 367, 452, 453, 454,
  455, 460, 461, 462, 463, 484, 485, 486, 487, 492, 493, 494, 495, 336, 337,
  338, 339, 344, 345, 346, 347, 368, 369, 370, 371, 376, 377, 378, 379, 464,
  465, 466, 467, 472, 473, 474, 475, 496, 497, 498, 499, 504, 505, 506, 507,
  340, 341, 342, 343, 348, 349, 350, 351, 372, 373, 374, 375, 380, 381, 382,
  383, 468, 469, 470, 471, 476, 477, 478, 479, 500, 501, 502, 503, 508, 509,
  510, 511,
};

static const uint16_t orders_8x4[512] = {
  0,   2,   8,   10,  32,  34,  40,  42,  128, 130, 136, 138, 160, 162, 168,
  170, 1,   3,   9,   11,  33,  35,  41,  43,  129, 131, 137, 139, 161, 163,
  169, 171, 4,   6,   12,  14,  36,  38,  44,  46,  132, 134, 140, 142, 164,
  166, 172, 174, 5,   7,   13,  15,  37,  39,  45,  47,  133, 135, 141, 143,
  165, 167, 173, 175, 16,  18,  24,  26,  48,  50,  56,  58,  144, 146, 152,
  154, 176, 178, 184, 186, 17,  19,  25,  27,  49,  51,  57,  59,  145, 147,
  153, 155, 177, 179, 185, 187, 20,  22,  28,  30,  52,  54,  60,  62,  148,
  150, 156, 158, 180, 182, 188, 190, 21,  23,  29,  31,  53,  55,  61,  63,
  149, 151, 157, 159, 181, 183, 189, 191, 64,  66,  72,  74,  96,  98,  104,
  106, 192, 194, 200, 202, 224, 226, 232, 234, 65,  67,  73,  75,  97,  99,
  105, 107, 193, 195, 201, 203, 225, 227, 233, 235, 68,  70,  76,  78,  100,
  102, 108, 110, 196, 198, 204, 206, 228, 230, 236, 238, 69,  71,  77,  79,
  101, 103, 109, 111, 197, 199, 205, 207, 229, 231, 237, 239, 80,  82,  88,
  90,  112, 114, 120, 122, 208, 210, 216, 218, 240, 242, 248, 250, 81,  83,
  89,  91,  113, 115, 121, 123, 209, 211, 217, 219, 241, 243, 249, 251, 84,
  86,  92,  94,  116, 118, 124, 126, 212, 214, 220, 222, 244, 246, 252, 254,
  85,  87,  93,  95,  117, 119, 125, 127, 213, 215, 221, 223, 245, 247, 253,
  255, 256, 258, 264, 266, 288, 290, 296, 298, 384, 386, 392, 394, 416, 418,
  424, 426, 257, 259, 265, 267, 289, 291, 297, 299, 385, 387, 393, 395, 417,
  419, 425, 427, 260, 262, 268, 270, 292, 294, 300, 302, 388, 390, 396, 398,
  420, 422, 428, 430, 261, 263, 269, 271, 293, 295, 301, 303, 389, 391, 397,
  399, 421, 423, 429, 431, 272, 274, 280, 282, 304, 306, 312, 314, 400, 402,
  408, 410, 432, 434, 440, 442, 273, 275, 281, 283, 305, 307, 313, 315, 401,
  403, 409, 411, 433, 435, 441, 443, 276, 278, 284, 286, 308, 310, 316, 318,
  404, 406, 412, 414, 436, 438, 444, 446, 277, 279, 285, 287, 309, 311, 317,
  319, 405, 407, 413, 415, 437, 439, 445, 447, 320, 322, 328, 330, 352, 354,
  360, 362, 448, 450, 456, 458, 480, 482, 488, 490, 321, 323, 329, 331, 353,
  355, 361, 363, 449, 451, 457, 459, 481, 483, 489, 491, 324, 326, 332, 334,
  356, 358, 364, 366, 452, 454, 460, 462, 484, 486, 492, 494, 325, 327, 333,
  335, 357, 359, 365, 367, 453, 455, 461, 463, 485, 487, 493, 495, 336, 338,
  344, 346, 368, 370, 376, 378, 464, 466, 472, 474, 496, 498, 504, 506, 337,
  339, 345, 347, 369, 371, 377, 379, 465, 467, 473, 475, 497, 499, 505, 507,
  340, 342, 348, 350, 372, 374, 380, 382, 468, 470, 476, 478, 500, 502, 508,
  510, 341, 343, 349, 351, 373, 375, 381, 383, 469, 471, 477, 479, 501, 503,
  509, 511,
};

static const uint16_t orders_4x4[1024] = {
  0,    1,    4,    5,    16,   17,   20,   21,   64,   65,   68,   69,   80,
  81,   84,   85,   256,  257,  260,  261,  272,  273,  276,  277,  320,  321,
  324,  325,  336,  337,  340,  341,  2,    3,    6,    7,    18,   19,   22,
  23,   66,   67,   70,   71,   82,   83,   86,   87,   258,  259,  262,  263,
  274,  275,  278,  279,  322,  323,  326,  327,  338,  339,  342,  343,  8,
  9,    12,   13,   24,   25,   28,   29,   72,   73,   76,   77,   88,   89,
  92,   93,   264,  265,  268,  269,  280,  281,  284,  285,  328,  329,  332,
  333,  344,  345,  348,  349,  10,   11,   14,   15,   26,   27,   30,   31,
  74,   75,   78,   79,   90,   91,   94,   95,   266,  267,  270,  271,  282,
  283,  286,  287,  330,  331,  334,  335,  346,  347,  350,  351,  32,   33,
  36,   37,   48,   49,   52,   53,   96,   97,   100,  101,  112,  113,  116,
  117,  288,  289,  292,  293,  304,  305,  308,  309,  352,  353,  356,  357,
  368,  369,  372,  373,  34,   35,   38,   39,   50,   51,   54,   55,   98,
  99,   102,  103,  114,  115,  118,  119,  290,  291,  294,  295,  306,  307,
  310,  311,  354,  355,  358,  359,  370,  371,  374,  375,  40,   41,   44,
  45,   56,   57,   60,   61,   104,  105,  108,  109,  120,  121,  124,  125,
  296,  297,  300,  301,  312,  313,  316,  317,  360,  361,  364,  365,  376,
  377,  380,  381,  42,   43,   46,   47,   58,   59,   62,   63,   106,  107,
  110,  111,  122,  123,  126,  127,  298,  299,  302,  303,  314,  315,  318,
  319,  362,  363,  366,  367,  378,  379,  382,  383,  128,  129,  132,  133,
  144,  145,  148,  149,  192,  193,  196,  197,  208,  209,  212,  213,  384,
  385,  388,  389,  400,  401,  404,  405,  448,  449,  452,  453,  464,  465,
  468,  469,  130,  131,  134,  135,  146,  147,  150,  151,  194,  195,  198,
  199,  210,  211,  214,  215,  386,  387,  390,  391,  402,  403,  406,  407,
  450,  451,  454,  455,  466,  467,  470,  471,  136,  137,  140,  141,  152,
  153,  156,  157,  200,  201,  204,  205,  216,  217,  220,  221,  392,  393,
  396,  397,  408,  409,  412,  413,  456,  457,  460,  461,  472,  473,  476,
  477,  138,  139,  142,  143,  154,  155,  158,  159,  202,  203,  206,  207,
  218,  219,  222,  223,  394,  395,  398,  399,  410,  411,  414,  415,  458,
  459,  462,  463,  474,  475,  478,  479,  160,  161,  164,  165,  176,  177,
  180,  181,  224,  225,  228,  229,  240,  241,  244,  245,  416,  417,  420,
  421,  432,  433,  436,  437,  480,  481,  484,  485,  496,  497,  500,  501,
  162,  163,  166,  167,  178,  179,  182,  183,  226,  227,  230,  231,  242,
  243,  246,  247,  418,  419,  422,  423,  434,  435,  438,  439,  482,  483,
  486,  487,  498,  499,  502,  503,  168,  169,  172,  173,  184,  185,  188,
  189,  232,  233,  236,  237,  248,  249,  252,  253,  424,  425,  428,  429,
  440,  441,  444,  445,  488,  489,  492,  493,  504,  505,  508,  509,  170,
  171,  174,  175,  186,  187,  190,  191,  234,  235,  238,  239,  250,  251,
  254,  255,  426,  427,  430,  431,  442,  443,  446,  447,  490,  491,  494,
  495,  506,  507,  510,  511,  512,  513,  516,  517,  528,  529,  532,  533,
  576,  577,  580,  581,  592,  593,  596,  597,  768,  769,  772,  773,  784,
  785,  788,  789,  832,  833,  836,  837,  848,  849,  852,  853,  514,  515,
  518,  519,  530,  531,  534,  535,  578,  579,  582,  583,  594,  595,  598,
  599,  770,  771,  774,  775,  786,  787,  790,  791,  834,  835,  838,  839,
  850,  851,  854,  855,  520,  521,  524,  525,  536,  537,  540,  541,  584,
  585,  588,  589,  600,  601,  604,  605,  776,  777,  780,  781,  792,  793,
  796,  797,  840,  841,  844,  845,  856,  857,  860,  861,  522,  523,  526,
  527,  538,  539,  542,  543,  586,  587,  590,  591,  602,  603,  606,  607,
  778,  779,  782,  783,  794,  795,  798,  799,  842,  843,  846,  847,  858,
  859,  862,  863,  544,  545,  548,  549,  560,  561,  564,  565,  608,  609,
  612,  613,  624,  625,  628,  629,  800,  801,  804,  805,  816,  817,  820,
  821,  864,  865,  868,  869,  880,  881,  884,  885,  546,  547,  550,  551,
  562,  563,  566,  567,  610,  611,  614,  615,  626,  627,  630,  631,  802,
  803,  806,  807,  818,  819,  822,  823,  866,  867,  870,  871,  882,  883,
  886,  887,  552,  553,  556,  557,  568,  569,  572,  573,  616,  617,  620,
  621,  632,  633,  636,  637,  808,  809,  812,  813,  824,  825,  828,  829,
  872,  873,  876,  877,  888,  889,  892,  893,  554,  555,  558,  559,  570,
  571,  574,  575,  618,  619,  622,  623,  634,  635,  638,  639,  810,  811,
  814,  815,  826,  827,  830,  831,  874,  875,  878,  879,  890,  891,  894,
  895,  640,  641,  644,  645,  656,  657,  660,  661,  704,  705,  708,  709,
  720,  721,  724,  725,  896,  897,  900,  901,  912,  913,  916,  917,  960,
  961,  964,  965,  976,  977,  980,  981,  642,  643,  646,  647,  658,  659,
  662,  663,  706,  707,  710,  711,  722,  723,  726,  727,  898,  899,  902,
  903,  914,  915,  918,  919,  962,  963,  966,  967,  978,  979,  982,  983,
  648,  649,  652,  653,  664,  665,  668,  669,  712,  713,  716,  717,  728,
  729,  732,  733,  904,  905,  908,  909,  920,  921,  924,  925,  968,  969,
  972,  973,  984,  985,  988,  989,  650,  651,  654,  655,  666,  667,  670,
  671,  714,  715,  718,  719,  730,  731,  734,  735,  906,  907,  910,  911,
  922,  923,  926,  927,  970,  971,  974,  975,  986,  987,  990,  991,  672,
  673,  676,  677,  688,  689,  692,  693,  736,  737,  740,  741,  752,  753,
  756,  757,  928,  929,  932,  933,  944,  945,  948,  949,  992,  993,  996,
  997,  1008, 1009, 1012, 1013, 674,  675,  678,  679,  690,  691,  694,  695,
  738,  739,  742,  743,  754,  755,  758,  759,  930,  931,  934,  935,  946,
  947,  950,  951,  994,  995,  998,  999,  1010, 1011, 1014, 1015, 680,  681,
  684,  685,  696,  697,  700,  701,  744,  745,  748,  749,  760,  761,  764,
  765,  936,  937,  940,  941,  952,  953,  956,  957,  1000, 1001, 1004, 1005,
  1016, 1017, 1020, 1021, 682,  683,  686,  687,  698,  699,  702,  703,  746,
  747,  750,  751,  762,  763,  766,  767,  938,  939,  942,  943,  954,  955,
  958,  959,  1002, 1003, 1006, 1007, 1018, 1019, 1022, 1023,
};
365
#endif  // CONFIG_EXT_PARTITION
366

367
#if CONFIG_EXT_PARTITION
clang-format's avatar
clang-format committed
368
/* clang-format off */
369
static const uint16_t *const orders[BLOCK_SIZES_ALL] = {
Jingning Han's avatar
Jingning Han committed
370
  // 2X2,         2X4,            4X2
371
372
373
374
375
  orders_4x4,     orders_4x4,     orders_4x4,
  //                              4X4
                                  orders_4x4,
  // 4X8,         8X4,            8X8
  orders_4x8,     orders_8x4,     orders_8x8,
376
377
378
379
380
381
382
  // 8X16,        16X8,           16X16
  orders_8x16,    orders_16x8,    orders_16x16,
  // 16X32,       32X16,          32X32
  orders_16x32,   orders_32x16,   orders_32x32,
  // 32X64,       64X32,          64X64
  orders_32x64,   orders_64x32,   orders_64x64,
  // 64x128,      128x64,         128x128
383
384
385
  orders_64x128,  orders_128x64,  orders_128x128,
  // 4x16,        16x4,           8x32
  orders_4x16,    orders_16x4,    orders_8x32,
386
  // 32x8,        16x64,          64x16
387
388
389
  orders_32x8,    orders_16x64,   orders_64x16,
  // 32x128,      128x32
  orders_32x128,  orders_128x32
390
};
clang-format's avatar
clang-format committed
391
/* clang-format on */
392
#else
clang-format's avatar
clang-format committed
393
/* clang-format off */
394
static const uint16_t *const orders[BLOCK_SIZES_ALL] = {
Jingning Han's avatar
Jingning Han committed
395
  // 2X2,         2X4,            4X2
396
397
398
399
400
  orders_8x8,     orders_8x8,     orders_8x8,
  //                              4X4
                                  orders_8x8,
  // 4X8,         8X4,            8X8
  orders_8x16,    orders_16x8,    orders_16x16,
401
402
403
404
405
  // 8X16,        16X8,           16X16
  orders_16x32,   orders_32x16,   orders_32x32,
  // 16X32,       32X16,          32X32
  orders_32x64,   orders_64x32,   orders_64x64,
  // 32X64,       64X32,          64X64
406
407
408
  orders_64x128,  orders_128x64,  orders_128x128,
  // 4x16,        16x4,           8x32
  orders_8x32,    orders_32x8,    orders_16x64,
409
410
  // 32x8,        16x64,          64x16
  orders_64x16,   orders_32x128,  orders_128x32
411
};
clang-format's avatar
clang-format committed
412
/* clang-format on */
413
414
#endif  // CONFIG_EXT_PARTITION

415
#if CONFIG_EXT_PARTITION_TYPES && !CONFIG_EXT_PARTITION_TYPES_AB
416
static const uint16_t orders_verta_64x64[4] = {
clang-format's avatar
clang-format committed
417
  0, 2, 1, 2,
418
};
419
static const uint16_t orders_verta_32x32[16] = {
clang-format's avatar
clang-format committed
420
  0, 2, 4, 6, 1, 2, 5, 6, 8, 10, 12, 14, 9, 10, 13, 14,
421
};
422
static const uint16_t orders_verta_16x16[64] = {
clang-format's avatar
clang-format committed
423
424
425
426
  0,  2,  4,  6,  16, 18, 20, 22, 1,  2,  5,  6,  17, 18, 21, 22,
  8,  10, 12, 14, 24, 26, 28, 30, 9,  10, 13, 14, 25, 26, 29, 30,
  32, 34, 36, 38, 48, 50, 52, 54, 33, 34, 37, 38, 49, 50, 53, 54,
  40, 42, 44, 46, 56, 58, 60, 62, 41, 42, 45, 46, 57, 58, 61, 62,
427
};
428
static const uint16_t orders_verta_8x8[256] = {
clang-format's avatar
clang-format committed
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
  0,   2,   4,   6,   16,  18,  20,  22,  64,  66,  68,  70,  80,  82,  84,
  86,  1,   2,   5,   6,   17,  18,  21,  22,  65,  66,  69,  70,  81,  82,
  85,  86,  8,   10,  12,  14,  24,  26,  28,  30,  72,  74,  76,  78,  88,
  90,  92,  94,  9,   10,  13,  14,  25,  26,  29,  30,  73,  74,  77,  78,
  89,  90,  93,  94,  32,  34,  36,  38,  48,  50,  52,  54,  96,  98,  100,
  102, 112, 114, 116, 118, 33,  34,  37,  38,  49,  50,  53,  54,  97,  98,
  101, 102, 113, 114, 117, 118, 40,  42,  44,  46,  56,  58,  60,  62,  104,
  106, 108, 110, 120, 122, 124, 126, 41,  42,  45,  46,  57,  58,  61,  62,
  105, 106, 109, 110, 121, 122, 125, 126, 128, 130, 132, 134, 144, 146, 148,
  150, 192, 194, 196, 198, 208, 210, 212, 214, 129, 130, 133, 134, 145, 146,
  149, 150, 193, 194, 197, 198, 209, 210, 213, 214, 136, 138, 140, 142, 152,
  154, 156, 158, 200, 202, 204, 206, 216, 218, 220, 222, 137, 138, 141, 142,
  153, 154, 157, 158, 201, 202, 205, 206, 217, 218, 221, 222, 160, 162, 164,
  166, 176, 178, 180, 182, 224, 226, 228, 230, 240, 242, 244, 246, 161, 162,
  165, 166, 177, 178, 181, 182, 225, 226, 229, 230, 241, 242, 245, 246, 168,
  170, 172, 174, 184, 186, 188, 190, 232, 234, 236, 238, 248, 250, 252, 254,
  169, 170, 173, 174, 185, 186, 189, 190, 233, 234, 237, 238, 249, 250, 253,
  254,
447
};
clang-format's avatar
clang-format committed
448

449
#if CONFIG_EXT_PARTITION
clang-format's avatar
clang-format committed
450
/* clang-format off */
451
static const uint16_t *const orders_verta[BLOCK_SIZES] = {
452
453
  // 2X2,           2X4,              4X2
  orders_4x4,       orders_4x4,       orders_4x4,
454
455
456
457
458
459
460
461
462
463
464
  //                                  4X4
                                      orders_verta_8x8,
  // 4X8,           8X4,              8X8
  orders_verta_8x8, orders_verta_8x8, orders_verta_8x8,
  // 8X16,          16X8,             16X16
  orders_8x16,      orders_16x8,      orders_verta_16x16,
  // 16X32,         32X16,            32X32
  orders_16x32,     orders_32x16,     orders_verta_32x32,
  // 32X64,         64X32,            64X64
  orders_32x64,     orders_64x32,     orders_verta_64x64,
  // 64x128,        128x64,           128x128
465
466
  orders_64x128,    orders_128x64,    orders_128x128,
  // Note: We can't get 4:1 shaped blocks from a VERT_A type partition
467
};
clang-format's avatar
clang-format committed
468
/* clang-format on */
469
#else
clang-format's avatar
clang-format committed
470
/* clang-format off */
471
static const uint16_t *const orders_verta[BLOCK_SIZES] = {
472
473
474
475
476
477
  // 2X2,             2X4,                4X2
  orders_verta_8x8,   orders_verta_8x8,   orders_verta_8x8,
  //                                      4X4
                                          orders_verta_8x8,
  // 4X8,             8X4,                8X8
  orders_verta_8x8,   orders_verta_8x8,   orders_verta_16x16,
478
479
480
481
482
  // 8X16,            16X8,               16X16
  orders_16x32,       orders_32x16,       orders_verta_32x32,
  // 16X32,           32X16,              32X32
  orders_32x64,       orders_64x32,       orders_verta_64x64,
  // 32X64,           64X32,              64X64
483
484
  orders_64x128,      orders_128x64,      orders_128x128,
  // Note: We can't get 4:1 shaped blocks from a VERT_A type partition
485
};
clang-format's avatar
clang-format committed
486
/* clang-format on */
487
#endif  // CONFIG_EXT_PARTITION
488
#endif  // CONFIG_EXT_PARTITION_TYPES && !CONFIG_EXT_PARTITION_TYPES_AB
489

490
491
static int has_top_right(const AV1_COMMON *cm, BLOCK_SIZE bsize, int mi_row,
                         int mi_col, int top_available, int right_available,
492
#if CONFIG_EXT_PARTITION_TYPES && !CONFIG_EXT_PARTITION_TYPES_AB
Yaowu Xu's avatar
Yaowu Xu committed
493
                         PARTITION_TYPE partition,
494
#endif  // CONFIG_EXT_PARTITION_TYPES && !CONFIG_EXT_PARTITION_TYPES_AB
495
496
497
498
499
500
                         TX_SIZE txsz, int row_off, int col_off, int ss_x) {
  if (!top_available || !right_available) return 0;

  const int bw_unit = block_size_wide[bsize] >> tx_size_wide_log2[0];
  const int plane_bw_unit = AOMMAX(bw_unit >> ss_x, 1);
  const int top_right_count_unit = tx_size_wide_unit[txsz];
501

502
  if (row_off > 0) {  // Just need to check if enough pixels on the right.
503
504
505
506
507
#if CONFIG_EXT_PARTITION
    if (col_off + top_right_count_unit >=
        (block_size_wide[BLOCK_64X64] >> (tx_size_wide_log2[0] + ss_x)))
      return 0;
#endif
508
509
510
511
    return col_off + top_right_count_unit < plane_bw_unit;
  } else {
    // All top-right pixels are in the block above, which is already available.
    if (col_off + top_right_count_unit < plane_bw_unit) return 1;
512

513
514
    const int bw_in_mi_log2 = mi_width_log2_lookup[bsize];
    const int bh_in_mi_log2 = mi_height_log2_lookup[bsize];
515
516
517
    const int sb_mi_size = mi_size_high[cm->sb_size];
    const int blk_row_in_sb = (mi_row & (sb_mi_size - 1)) >> bh_in_mi_log2;
    const int blk_col_in_sb = (mi_col & (sb_mi_size - 1)) >> bw_in_mi_log2;
518

519
520
521
    // Top row of superblock: so top-right pixels are in the top and/or
    // top-right superblocks, both of which are already available.
    if (blk_row_in_sb == 0) return 1;
522

523
524
    // Rightmost column of superblock (and not the top row): so top-right pixels
    // fall in the right superblock, which is not available yet.
525
    if (((blk_col_in_sb + 1) << bw_in_mi_log2) >= sb_mi_size) return 0;
526

527
528
529
    // General case (neither top row nor rightmost column): check if the
    // top-right block is coded before the current block.
    const uint16_t *const order =
530
#if CONFIG_EXT_PARTITION_TYPES && !CONFIG_EXT_PARTITION_TYPES_AB
531
532
533
534
535
536
537
538
539
540
541
542
        (partition == PARTITION_VERT_A) ? orders_verta[bsize] :
#endif  // CONFIG_EXT_PARTITION_TYPES
                                        orders[bsize];
    const int this_blk_index =
        ((blk_row_in_sb + 0) << (MAX_MIB_SIZE_LOG2 - bw_in_mi_log2)) +
        blk_col_in_sb + 0;
    const uint16_t this_blk_order = order[this_blk_index];
    const int tr_blk_index =
        ((blk_row_in_sb - 1) << (MAX_MIB_SIZE_LOG2 - bw_in_mi_log2)) +
        blk_col_in_sb + 1;
    const uint16_t tr_blk_order = order[tr_blk_index];
    return tr_blk_order < this_blk_order;
543
544
545
  }
}

546
547
static int has_bottom_left(const AV1_COMMON *cm, BLOCK_SIZE bsize, int mi_row,
                           int mi_col, int bottom_available, int left_available,
548
549
550
551
552
                           TX_SIZE txsz, int row_off, int col_off, int ss_y) {
  if (!bottom_available || !left_available) return 0;

  if (col_off > 0) {
    // Bottom-left pixels are in the bottom-left block, which is not available.
553
554
    return 0;
  } else {
555
556
557
    const int bh_unit = block_size_high[bsize] >> tx_size_high_log2[0];
    const int plane_bh_unit = AOMMAX(bh_unit >> ss_y, 1);
    const int bottom_left_count_unit = tx_size_high_unit[txsz];
558

559
560
561
562
563
    // All bottom-left pixels are in the left block, which is already available.
    if (row_off + bottom_left_count_unit < plane_bh_unit) return 1;

    const int bw_in_mi_log2 = mi_width_log2_lookup[bsize];
    const int bh_in_mi_log2 = mi_height_log2_lookup[bsize];
564
565
566
    const int sb_mi_size = mi_size_high[cm->sb_size];
    const int blk_row_in_sb = (mi_row & (sb_mi_size - 1)) >> bh_in_mi_log2;
    const int blk_col_in_sb = (mi_col & (sb_mi_size - 1)) >> bw_in_mi_log2;
567
568
569
570
571

    // Leftmost column of superblock: so bottom-left pixels maybe in the left
    // and/or bottom-left superblocks. But only the left superblock is
    // available, so check if all required pixels fall in that superblock.
    if (blk_col_in_sb == 0) {
572
573
574
575
      const int blk_start_row_off = blk_row_in_sb
                                        << (bh_in_mi_log2 + MI_SIZE_LOG2 -
                                            tx_size_wide_log2[0]) >>
                                    ss_y;
576
      const int row_off_in_sb = blk_start_row_off + row_off;
577
      const int sb_height_unit =
578
          sb_mi_size << (MI_SIZE_LOG2 - tx_size_wide_log2[0]) >> ss_y;
579
580
      return row_off_in_sb + bottom_left_count_unit < sb_height_unit;
    }
581

582
583
    // Bottom row of superblock (and not the leftmost column): so bottom-left
    // pixels fall in the bottom superblock, which is not available yet.
584
    if (((blk_row_in_sb + 1) << bh_in_mi_log2) >= sb_mi_size) return 0;
585
586
587
588
589
590
591
592
593
594
595
596
597

    // General case (neither leftmost column nor bottom row): check if the
    // bottom-left block is coded before the current block.
    const uint16_t *const order = orders[bsize];
    const int this_blk_index =
        ((blk_row_in_sb + 0) << (MAX_MIB_SIZE_LOG2 - bw_in_mi_log2)) +
        blk_col_in_sb + 0;
    const uint16_t this_blk_order = order[this_blk_index];
    const int bl_blk_index =
        ((blk_row_in_sb + 1) << (MAX_MIB_SIZE_LOG2 - bw_in_mi_log2)) +
        blk_col_in_sb - 1;
    const uint16_t bl_blk_order = order[bl_blk_index];
    return bl_blk_order < this_blk_order;
598
599
  }
}
Jingning Han's avatar
Jingning Han committed
600
601
602
603

typedef void (*intra_pred_fn)(uint8_t *dst, ptrdiff_t stride,
                              const uint8_t *above, const uint8_t *left);

604
605
static intra_pred_fn pred[INTRA_MODES][TX_SIZES_ALL];
static intra_pred_fn dc_pred[2][2][TX_SIZES_ALL];
Jingning Han's avatar
Jingning Han committed
606

607
#if CONFIG_HIGHBITDEPTH
Jingning Han's avatar
Jingning Han committed
608
609
610
typedef void (*intra_high_pred_fn)(uint16_t *dst, ptrdiff_t stride,
                                   const uint16_t *above, const uint16_t *left,
                                   int bd);
611
612
static intra_high_pred_fn pred_high[INTRA_MODES][TX_SIZES_ALL];
static intra_high_pred_fn dc_pred_high[2][2][TX_SIZES_ALL];
613
#endif  // CONFIG_HIGHBITDEPTH
Jingning Han's avatar
Jingning Han committed
614

Yaowu Xu's avatar
Yaowu Xu committed
615
static void av1_init_intra_predictors_internal(void) {
616
617
618
#if CONFIG_EXT_INTRA
  assert(NELEMENTS(mode_to_angle_map) == INTRA_MODES);
#endif  // CONFIG_EXT_INTRA
619

620
621
622
623
624
625
626
627
628
629
630
#if CONFIG_TX64X64
#define INIT_RECTANGULAR(p, type)             \
  p[TX_4X8] = aom_##type##_predictor_4x8;     \
  p[TX_8X4] = aom_##type##_predictor_8x4;     \
  p[TX_8X16] = aom_##type##_predictor_8x16;   \
  p[TX_16X8] = aom_##type##_predictor_16x8;   \
  p[TX_16X32] = aom_##type##_predictor_16x32; \
  p[TX_32X16] = aom_##type##_predictor_32x16; \
  p[TX_32X64] = aom_##type##_predictor_32x64; \
  p[TX_64X32] = aom_##type##_predictor_64x32;
#else
631
632
633
634
635
636
637
#define INIT_RECTANGULAR(p, type)             \
  p[TX_4X8] = aom_##type##_predictor_4x8;     \
  p[TX_8X4] = aom_##type##_predictor_8x4;     \
  p[TX_8X16] = aom_##type##_predictor_8x16;   \
  p[TX_16X8] = aom_##type##_predictor_16x8;   \
  p[TX_16X32] = aom_##type##_predictor_16x32; \
  p[TX_32X16] = aom_##type##_predictor_32x16;
638
#endif  // CONFIG_TX64X64
639

640
641
642
643
644
#if CONFIG_TX64X64
#define INIT_NO_4X4(p, type)                  \
  p[TX_8X8] = aom_##type##_predictor_8x8;     \
  p[TX_16X16] = aom_##type##_predictor_16x16; \
  p[TX_32X32] = aom_##type##_predictor_32x32; \
645
646
  p[TX_64X64] = aom_##type##_predictor_64x64; \
  INIT_RECTANGULAR(p, type)
647
#else
clang-format's avatar
clang-format committed
648
#define INIT_NO_4X4(p, type)                  \
Yaowu Xu's avatar
Yaowu Xu committed
649
650
  p[TX_8X8] = aom_##type##_predictor_8x8;     \
  p[TX_16X16] = aom_##type##_predictor_16x16; \
651
652
  p[TX_32X32] = aom_##type##_predictor_32x32; \
  INIT_RECTANGULAR(p, type)
653
#endif  // CONFIG_TX64X64
Jingning Han's avatar
Jingning Han committed
654

Jingning Han's avatar
Jingning Han committed
655
656
657
#define INIT_ALL_SIZES(p, type)           \
  p[TX_4X4] = aom_##type##_predictor_4x4; \
  INIT_NO_4X4(p, type)
658

Jingning Han's avatar
Jingning Han committed
659
660
  INIT_ALL_SIZES(pred[V_PRED], v);
  INIT_ALL_SIZES(pred[H_PRED], h);
661
662
663
  INIT_ALL_SIZES(pred[D207_PRED], d207e);
  INIT_ALL_SIZES(pred[D45_PRED], d45e);
  INIT_ALL_SIZES(pred[D63_PRED], d63e);
Jingning Han's avatar
Jingning Han committed
664
665
666
  INIT_ALL_SIZES(pred[D117_PRED], d117);
  INIT_ALL_SIZES(pred[D135_PRED], d135);
  INIT_ALL_SIZES(pred[D153_PRED], d153);
Urvang Joshi's avatar
Urvang Joshi committed
667

Urvang Joshi's avatar
Urvang Joshi committed
668
  INIT_ALL_SIZES(pred[PAETH_PRED], paeth);
669
  INIT_ALL_SIZES(pred[SMOOTH_PRED], smooth);
Urvang Joshi's avatar
Urvang Joshi committed
670
671
672
673
#if CONFIG_SMOOTH_HV
  INIT_ALL_SIZES(pred[SMOOTH_V_PRED], smooth_v);
  INIT_ALL_SIZES(pred[SMOOTH_H_PRED], smooth_h);
#endif  // CONFIG_SMOOTH_HV
Jingning Han's avatar
Jingning Han committed
674
675
676
677
678
679

  INIT_ALL_SIZES(dc_pred[0][0], dc_128);
  INIT_ALL_SIZES(dc_pred[0][1], dc_top);
  INIT_ALL_SIZES(dc_pred[1][0], dc_left);
  INIT_ALL_SIZES(dc_pred[1][1], dc);

680
#if CONFIG_HIGHBITDEPTH
Jingning Han's avatar
Jingning Han committed
681
682
  INIT_ALL_SIZES(pred_high[V_PRED], highbd_v);
  INIT_ALL_SIZES(pred_high[H_PRED], highbd_h);
683
684
685
  INIT_ALL_SIZES(pred_high[D207_PRED], highbd_d207e);
  INIT_ALL_SIZES(pred_high[D45_PRED], highbd_d45e);
  INIT_ALL_SIZES(pred_high[D63_PRED], highbd_d63e);
Jingning Han's avatar
Jingning Han committed
686
687
688
  INIT_ALL_SIZES(pred_high[D117_PRED], highbd_d117);
  INIT_ALL_SIZES(pred_high[D135_PRED], highbd_d135);
  INIT_ALL_SIZES(pred_high[D153_PRED], highbd_d153);
Urvang Joshi's avatar
Urvang Joshi committed
689

Urvang Joshi's avatar
Urvang Joshi committed
690
  INIT_ALL_SIZES(pred_high[PAETH_PRED], highbd_paeth);
691
  INIT_ALL_SIZES(pred_high[SMOOTH_PRED], highbd_smooth);
Urvang Joshi's avatar
Urvang Joshi committed
692
693
694
695
#if CONFIG_SMOOTH_HV
  INIT_ALL_SIZES(pred_high[SMOOTH_V_PRED], highbd_smooth_v);
  INIT_ALL_SIZES(pred_high[SMOOTH_H_PRED], highbd_smooth_h);
#endif  // CONFIG_SMOOTH_HV
Jingning Han's avatar
Jingning Han committed
696
697
698
699
700

  INIT_ALL_SIZES(dc_pred_high[0][0], highbd_dc_128);
  INIT_ALL_SIZES(dc_pred_high[0][1], highbd_dc_top);
  INIT_ALL_SIZES(dc_pred_high[1][0], highbd_dc_left);
  INIT_ALL_SIZES(dc_pred_high[1][1], highbd_dc);
701
#endif  // CONFIG_HIGHBITDEPTH
Jingning Han's avatar
Jingning Han committed
702
703
704
705

#undef intra_pred_allsizes
}

hui su's avatar
hui su committed
706
707
#if CONFIG_EXT_INTRA
// Directional prediction, zone 1: 0 < angle < 90
708
static void dr_prediction_z1(uint8_t *dst, ptrdiff_t stride, int bw, int bh,
hui su's avatar
hui su committed
709
                             const uint8_t *above, const uint8_t *left,
710
711
#if CONFIG_INTRA_EDGE_UPSAMPLE
                             int upsample_above,
Joe Young's avatar
Joe Young committed
712
#endif  // CONFIG_INTRA_EDGE_UPSAMPLE
hui su's avatar
hui su committed
713
                             int dx, int dy) {
hui su's avatar
hui su committed
714
  int r, c, x, base, shift, val;
hui su's avatar
hui su committed
715
716
717
718

  (void)left;
  (void)dy;
  assert(dy == 1);
hui su's avatar
hui su committed
719
  assert(dx > 0);
hui su's avatar
hui su committed
720

721
722
#if !CONFIG_INTRA_EDGE_UPSAMPLE
  const int upsample_above = 0;
Joe Young's avatar
Joe Young committed
723
#endif  // !CONFIG_INTRA_EDGE_UPSAMPLE
724
725
726
  const int max_base_x = ((bw + bh) - 1) << upsample_above;
  const int frac_bits = 8 - upsample_above;
  const int base_inc = 1 << upsample_above;
hui su's avatar
hui su committed
727
  x = dx;
728
  for (r = 0; r < bh; ++r, dst += stride, x += dx) {
729
730
    base = x >> frac_bits;
    shift = (x << upsample_above) & 0xFF;
hui su's avatar
hui su committed
731

732
733
734
    if (base >= max_base_x) {
      for (int i = r; i < bh; ++i) {
        memset(dst, above[max_base_x], bw * sizeof(dst[0]));
hui su's avatar
hui su committed
735
736
737
738
739
        dst += stride;
      }
      return;
    }

740
741
    for (c = 0; c < bw; ++c, base += base_inc) {
      if (base < max_base_x) {
hui su's avatar
hui su committed
742
743
        val = above[base] * (256 - shift) + above[base + 1] * shift;
        val = ROUND_POWER_OF_TWO(val, 8);
hui su's avatar
hui su committed
744
745
        dst[c] = clip_pixel(val);
      } else {
746
        dst[c] = above[max_base_x];
hui su's avatar
hui su committed
747
748
749
750
751
752
      }
    }
  }
}

// Directional prediction, zone 2: 90 < angle < 180
753
static void dr_prediction_z2(uint8_t *dst, ptrdiff_t stride, int bw, int bh,
hui su's avatar
hui su committed
754
                             const uint8_t *above, const uint8_t *left,
755
756
#if CONFIG_INTRA_EDGE_UPSAMPLE
                             int upsample_above, int upsample_left,
Joe Young's avatar
Joe Young committed
757
#endif  // CONFIG_INTRA_EDGE_UPSAMPLE
hui su's avatar
hui su committed
758
                             int dx, int dy) {
Debargha Mukherjee's avatar
Debargha Mukherjee committed
759
  int r, c, x, y, shift1, shift2, val, base1, base2;
hui su's avatar
hui su committed
760
761
762
763

  assert(dx > 0);
  assert(dy > 0);

764
765
766
#if !CONFIG_INTRA_EDGE_UPSAMPLE
  const int upsample_above = 0;
  const int upsample_left = 0;
Joe Young's avatar
Joe Young committed
767
#endif  // !CONFIG_INTRA_EDGE_UPSAMPLE
768
769
770
771
  const int min_base_x = -(1 << upsample_above);
  const int frac_bits_x = 8 - upsample_above;
  const int frac_bits_y = 8 - upsample_left;
  const int base_inc_x = 1 << upsample_above;
hui su's avatar
hui su committed
772
  x = -dx;
773
  for (r = 0; r < bh; ++r, x -= dx, dst += stride) {
774
    base1 = x >> frac_bits_x;
hui su's avatar
hui su committed
775
    y = (r << 8) - dy;
776
777
    for (c = 0; c < bw; ++c, base1 += base_inc_x, y -= dy) {
      if (base1 >= min_base_x) {
Yaowu Xu's avatar
Yaowu Xu committed
778
        shift1 = (x * (1 << upsample_above)) & 0xFF;
hui su's avatar
hui su committed
779
780
        val = above[base1] * (256 - shift1) + above[base1 + 1] * shift1;
        val = ROUND_POWER_OF_TWO(val, 8);
hui su's avatar
hui su committed
781
      } else {
782
783
        base2 = y >> frac_bits_y;
        assert(base2 >= -(1 << upsample_left));
Yaowu Xu's avatar
Yaowu Xu committed
784
        shift2 = (y * (1 << upsample_left)) & 0xFF;
785
786
        val = left[base2] * (256 - shift2) + left[base2 + 1] * shift2;
        val = ROUND_POWER_OF_TWO(val, 8);
hui su's avatar
hui su committed
787
788
789
790
791
792
793
      }
      dst[c] = clip_pixel(val);
    }
  }
}

// Directional prediction, zone 3: 180 < angle < 270
794
static void dr_prediction_z3(uint8_t *dst, ptrdiff_t stride, int bw, int bh,
hui su's avatar
hui su committed
795
                             const uint8_t *above, const uint8_t *left,
796
797
#if CONFIG_INTRA_EDGE_UPSAMPLE
                             int upsample_left,
Joe Young's avatar
Joe Young committed
798
#endif  // CONFIG_INTRA_EDGE_UPSAMPLE
hui su's avatar
hui su committed
799
                             int dx, int dy) {
hui su's avatar
hui su committed
800
  int r, c, y, base, shift, val;
hui su's avatar
hui su committed
801
802
803

  (void)above;
  (void)dx;
804

hui su's avatar
hui su committed
805
  assert(dx == 1);
hui su's avatar
hui su committed
806
  assert(dy > 0);
hui su's avatar
hui su committed
807

808
809
#if !CONFIG_INTRA_EDGE_UPSAMPLE
  const int upsample_left = 0;
Joe Young's avatar
Joe Young committed
810
#endif  // !CONFIG_INTRA_EDGE_UPSAMPLE
811
812
813
  const int max_base_y = (bw + bh - 1) << upsample_left;
  const int frac_bits = 8 - upsample_left;
  const int base_inc = 1 << upsample_left;
hui su's avatar
hui su committed
814
  y = dy;
815
  for (c = 0; c < bw; ++c, y += dy) {
816
817
    base = y >> frac_bits;
    shift = (y << upsample_left) & 0xFF;
hui su's avatar
hui su committed
818

819
820
    for (r = 0; r < bh; ++r, base += base_inc) {
      if (base < max_base_y) {
hui su's avatar
hui su committed
821
822
823
        val = left[base] * (256 - shift) + left[base + 1] * shift;
        val = ROUND_POWER_OF_TWO(val, 8);
        dst[r * stride + c] = clip_pixel(val);
hui su's avatar
hui su committed
824
      } else {
825
        for (; r < bh; ++r) dst[r * stride + c] = left[max_base_y];
hui su's avatar
hui su committed
826
        break;
hui su's avatar
hui su committed
827
828
829
830
831
      }
    }
  }
}

832
833
834
835
// Get the shift (up-scaled by 256) in X w.r.t a unit change in Y.
// If angle > 0 && angle < 90, dx = -((int)(256 / t));
// If angle > 90 && angle < 180, dx = (int)(256 / t);
// If angle > 180 && angle < 270, dx = 1;
Yaowu Xu's avatar
Yaowu Xu committed
836
static INLINE int get_dx(int angle) {
837
  if (angle > 0 && angle < 90) {
hui su's avatar
hui su committed
838
    return dr_intra_derivative[angle];
839
840
841
842
843
844
845
846
847
848
849
850
  } else if (angle > 90 && angle < 180) {
    return dr_intra_derivative[180 - angle];
  } else {
    // In this case, we are not really going to use dx. We may return any value.
    return 1;
  }
}

// Get the shift (up-scaled by 256) in Y w.r.t a unit change in X.
// If angle > 0 && angle < 90, dy = 1;
// If angle > 90 && angle < 180, dy = (int)(256 * t);
// If angle > 180 && angle < 270, dy = -((int)(256 * t));
Yaowu Xu's avatar
Yaowu Xu committed
851
static INLINE int get_dy(int angle) {
852
  if (angle > 90 && angle < 180) {
clang-format's avatar
clang-format committed
853
854
    return dr_intra_derivative[angle - 90];
  } else if (angle > 180 && angle < 270) {
hui su's avatar
hui su committed
855
    return dr_intra_derivative[270 - angle];
clang-format's avatar
clang-format committed
856
  } else {
857
858
859
860
861
    // In this case, we are not really going to use dy. We may return any value.
    return 1;
  }
}

hui su's avatar
hui su committed
862
static void dr_predictor(uint8_t *dst, ptrdiff_t stride, TX_SIZE tx_size,
hui su's avatar
hui su committed
863
                         const uint8_t *above, const uint8_t *left,
864
865
#if CONFIG_INTRA_EDGE_UPSAMPLE
                         int upsample_above, int upsample_left,
Joe Young's avatar
Joe Young committed
866
#endif  // CONFIG_INTRA_EDGE_UPSAMPLE
hui su's avatar
hui su committed
867
                         int angle) {
868
869
  const int dx = get_dx(angle);
  const int dy = get_dy(angle);
870
871
  const int bw = tx_size_wide[tx_size];
  const int bh = tx_size_high[tx_size];
872
873
  assert(angle > 0 && angle < 270);

hui su's avatar
hui su committed
874
  if (angle > 0 && angle < 90) {
875
    dr_prediction_z1(dst, stride, bw, bh, above, left,
876
877
#if CONFIG_INTRA_EDGE_UPSAMPLE
                     upsample_above,
Joe Young's avatar
Joe Young committed
878
#endif  // CONFIG_INTRA_EDGE_UPSAMPLE
hui su's avatar
hui su committed
879
                     dx, dy);
hui su's avatar
hui su committed
880
  } else if (angle > 90 && angle < 180) {
881
    dr_prediction_z2(dst, stride, bw, bh, above, left,
882
883
#if CONFIG_INTRA_EDGE_UPSAMPLE
                     upsample_above, upsample_left,
Joe Young's avatar
Joe Young committed
884
#endif  // CONFIG_INTRA_EDGE_UPSAMPLE
hui su's avatar
hui su committed
885
                     dx, dy);
hui su's avatar
hui su committed
886
  } else if (angle > 180 && angle < 270) {
887
    dr_prediction_z3(dst, stride, bw, bh, above, left,
888
889
#if CONFIG_INTRA_EDGE_UPSAMPLE
                     upsample_left,
Joe Young's avatar
Joe Young committed
890
#endif  // CONFIG_INTRA_EDGE_UPSAMPLE
hui su's avatar
hui su committed
891
                     dx, dy);
hui su's avatar
hui su committed
892
  } else if (angle == 90) {
hui su's avatar
hui su committed
893
    pred[V_PRED][tx_size](dst, stride, above, left);
hui su's avatar
hui su committed
894
  } else if (angle == 180) {
hui su's avatar
hui su committed
895
    pred[H_PRED][tx_size](dst, stride, above, left);
hui su's avatar
hui su committed
896
897
898
  }
}

899
#if CONFIG_HIGHBITDEPTH
hui su's avatar
hui su committed
900
// Directional prediction, zone 1: 0 < angle < 90
901
902
903
static void highbd_dr_prediction_z1(uint16_t *dst, ptrdiff_t stride, int bw,
                                    int bh, const uint16_t *above,
                                    const uint16_t *left,
904
905
#if CONFIG_INTRA_EDGE_UPSAMPLE
                                    int upsample_above,
Joe Young's avatar
Joe Young committed
906
#endif  // CONFIG_INTRA_EDGE_UPSAMPLE
hui su's avatar
hui su committed
907
                                    int dx, int dy, int bd) {
908
  int r, c, x, base, shift, val;
hui su's avatar
hui su committed
909
910
911
912

  (void)left;
  (void)dy;
  assert(dy == 1);
913
  assert(dx > 0);
hui su's avatar
hui su committed
914

915
916
#if !CONFIG_INTRA_EDGE_UPSAMPLE
  const int upsample_above = 0;
Joe Young's avatar
Joe Young committed
917
#endif  // !CONFIG_INTRA_EDGE_UPSAMPLE
918
919
920
  const int max_base_x = ((bw + bh) - 1) << upsample_above;
  const int frac_bits = 8 - upsample_above;
  const int base_inc = 1 << upsample_above;
921
  x = dx;
922
  for (r = 0; r < bh; ++r, dst += stride, x += dx) {
923
924
    base = x >> frac_bits;
    shift = (x << upsample_above) & 0xFF;
925

926
927
928
    if (base >= max_base_x) {
      for (int i = r; i < bh; ++i) {
        aom_memset16(dst, above[max_base_x], bw);
929
930
931
932
933
        dst += stride;
      }
      return;
    }

934
935
    for (c = 0; c < bw; ++c, base += base_inc) {
      if (base < max_base_x) {
hui su's avatar
hui su committed
936
937
        val = above[base] * (256 - shift) + above[base + 1] * shift;
        val = ROUND_POWER_OF_TWO(val, 8);
hui su's avatar
hui su committed
938
939
        dst[c] = clip_pixel_highbd(val, bd);
      } else {
940
        dst[c] = above[max_base_x];
hui su's avatar
hui su committed
941
942
943
944
945
946
      }
    }
  }
}

// Directional prediction, zone 2: 90 < angle < 180
947
948
949
static void highbd_dr_prediction_z2(uint16_t *dst, ptrdiff_t stride, int bw,
                                    int bh, const uint16_t *above,
                                    const uint16_t *left,
950
951
#if CONFIG_INTRA_EDGE_UPSAMPLE
                                    int upsample_above, int upsample_left,