blockd.h 24.6 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
 */

Yaowu Xu's avatar
Yaowu Xu committed
12
13
#ifndef AV1_COMMON_BLOCKD_H_
#define AV1_COMMON_BLOCKD_H_
Jingning Han's avatar
Jingning Han committed
14

Yaowu Xu's avatar
Yaowu Xu committed
15
#include "./aom_config.h"
Jingning Han's avatar
Jingning Han committed
16

Yaowu Xu's avatar
Yaowu Xu committed
17
#include "aom_dsp/aom_dsp_common.h"
18
19
20
21
22
23
24
25
26
27
28
#include "aom_ports/mem.h"
#include "aom_scale/yv12config.h"

#include "av1/common/common_data.h"
#include "av1/common/quant_common.h"
#include "av1/common/entropy.h"
#include "av1/common/entropymode.h"
#include "av1/common/mv.h"
#include "av1/common/scale.h"
#include "av1/common/seg_common.h"
#include "av1/common/tile_common.h"
Jingning Han's avatar
Jingning Han committed
29
30
31
32
33
34
35
36
37
38
39
40
41

#ifdef __cplusplus
extern "C" {
#endif

#define MAX_MB_PLANE 3

typedef enum {
  KEY_FRAME = 0,
  INTER_FRAME = 1,
  FRAME_TYPES,
} FRAME_TYPE;

42
#if CONFIG_EXT_INTERP && SUPPORT_NONINTERPOLATING_FILTERS
Yaowu Xu's avatar
Yaowu Xu committed
43
#define IsInterpolatingFilter(filter) (av1_is_interpolating_filter(filter))
44
#else
clang-format's avatar
clang-format committed
45
#define IsInterpolatingFilter(filter) (1)
46
47
#endif  // CONFIG_EXT_INTERP && SUPPORT_NONINTERPOLATING_FILTERS

Jingning Han's avatar
Jingning Han committed
48
static INLINE int is_inter_mode(PREDICTION_MODE mode) {
Yue Chen's avatar
Yue Chen committed
49
#if CONFIG_EXT_INTER
50
  return mode >= NEARESTMV && mode <= NEW_NEWMV;
Yue Chen's avatar
Yue Chen committed
51
#else
Jingning Han's avatar
Jingning Han committed
52
  return mode >= NEARESTMV && mode <= NEWMV;
Yue Chen's avatar
Yue Chen committed
53
54
55
56
#endif  // CONFIG_EXT_INTER
}

#if CONFIG_EXT_INTER
57
58
59
60
61
62
63
64
static INLINE int is_inter_singleref_mode(PREDICTION_MODE mode) {
  return mode >= NEARESTMV && mode <= NEWFROMNEARMV;
}

static INLINE int is_inter_compound_mode(PREDICTION_MODE mode) {
  return mode >= NEAREST_NEARESTMV && mode <= NEW_NEWMV;
}

65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
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
static INLINE PREDICTION_MODE compound_ref0_mode(PREDICTION_MODE mode) {
  static PREDICTION_MODE lut[MB_MODE_COUNT] = {
    MB_MODE_COUNT,  // DC_PRED            0
    MB_MODE_COUNT,  // V_PRED             1
    MB_MODE_COUNT,  // H_PRED             2
    MB_MODE_COUNT,  // D45_PRED           3
    MB_MODE_COUNT,  // D135_PRED          4
    MB_MODE_COUNT,  // D117_PRED          5
    MB_MODE_COUNT,  // D153_PRED          6
    MB_MODE_COUNT,  // D207_PRED          7
    MB_MODE_COUNT,  // D63_PRED           8
    MB_MODE_COUNT,  // TM_PRED            9
    MB_MODE_COUNT,  // NEARESTMV         10
    MB_MODE_COUNT,  // NEARMV            11
    MB_MODE_COUNT,  // ZEROMV            12
    MB_MODE_COUNT,  // NEWMV             13
    MB_MODE_COUNT,  // NEWFROMNEARMV     14
    NEARESTMV,      // NEAREST_NEARESTMV 15
    NEARESTMV,      // NEAREST_NEARMV    16
    NEARMV,         // NEAR_NEARESTMV    17
    NEARMV,         // NEAR_NEARMV       18
    NEARESTMV,      // NEAREST_NEWMV     19
    NEWMV,          // NEW_NEARESTMV     20
    NEARMV,         // NEAR_NEWMV        21
    NEWMV,          // NEW_NEARMV        22
    ZEROMV,         // ZERO_ZEROMV       23
    NEWMV,          // NEW_NEWMV         24
  };
  assert(is_inter_compound_mode(mode));
  return lut[mode];
}

static INLINE PREDICTION_MODE compound_ref1_mode(PREDICTION_MODE mode) {
  static PREDICTION_MODE lut[MB_MODE_COUNT] = {
    MB_MODE_COUNT,  // DC_PRED            0
    MB_MODE_COUNT,  // V_PRED             1
    MB_MODE_COUNT,  // H_PRED             2
    MB_MODE_COUNT,  // D45_PRED           3
    MB_MODE_COUNT,  // D135_PRED          4
    MB_MODE_COUNT,  // D117_PRED          5
    MB_MODE_COUNT,  // D153_PRED          6
    MB_MODE_COUNT,  // D207_PRED          7
    MB_MODE_COUNT,  // D63_PRED           8
    MB_MODE_COUNT,  // TM_PRED            9
    MB_MODE_COUNT,  // NEARESTMV         10
    MB_MODE_COUNT,  // NEARMV            11
    MB_MODE_COUNT,  // ZEROMV            12
    MB_MODE_COUNT,  // NEWMV             13
    MB_MODE_COUNT,  // NEWFROMNEARMV     14
    NEARESTMV,      // NEAREST_NEARESTMV 15
    NEARMV,         // NEAREST_NEARMV    16
    NEARESTMV,      // NEAR_NEARESTMV    17
    NEARMV,         // NEAR_NEARMV       18
    NEWMV,          // NEAREST_NEWMV     19
    NEARESTMV,      // NEW_NEARESTMV     20
    NEWMV,          // NEAR_NEWMV        21
    NEARMV,         // NEW_NEARMV        22
    ZEROMV,         // ZERO_ZEROMV       23
    NEWMV,          // NEW_NEWMV         24
  };
  assert(is_inter_compound_mode(mode));
  return lut[mode];
}

Yue Chen's avatar
Yue Chen committed
129
static INLINE int have_newmv_in_inter_mode(PREDICTION_MODE mode) {
clang-format's avatar
clang-format committed
130
  return (mode == NEWMV || mode == NEWFROMNEARMV || mode == NEW_NEWMV ||
131
132
          mode == NEAREST_NEWMV || mode == NEW_NEARESTMV ||
          mode == NEAR_NEWMV || mode == NEW_NEARMV);
Jingning Han's avatar
Jingning Han committed
133
}
134
135
136
137
138
#else

static INLINE int have_newmv_in_inter_mode(PREDICTION_MODE mode) {
  return (mode == NEWMV);
}
Yue Chen's avatar
Yue Chen committed
139
#endif  // CONFIG_EXT_INTER
Jingning Han's avatar
Jingning Han committed
140
141
142
143
144
145
146
147

/* For keyframes, intra block modes are predicted by the (already decoded)
   modes for the Y blocks to the left and above us; for interframes, there
   is a single probability table. */

typedef struct {
  PREDICTION_MODE as_mode;
  int_mv as_mv[2];  // first, second inter predictor motion vectors
Jingning Han's avatar
Jingning Han committed
148
#if CONFIG_REF_MV
Yaowu Xu's avatar
Yaowu Xu committed
149
  int_mv pred_mv[2];
Jingning Han's avatar
Jingning Han committed
150
#endif
Yue Chen's avatar
Yue Chen committed
151
152
153
#if CONFIG_EXT_INTER
  int_mv ref_mv[2];
#endif  // CONFIG_EXT_INTER
Jingning Han's avatar
Jingning Han committed
154
155
156
157
} b_mode_info;

typedef int8_t MV_REFERENCE_FRAME;

158
#if CONFIG_PALETTE
hui su's avatar
hui su committed
159
160
161
typedef struct {
  // Number of base colors for Y (0) and UV (1)
  uint8_t palette_size[2];
clang-format's avatar
clang-format committed
162
// Value of base colors for Y, U, and V
Yaowu Xu's avatar
Yaowu Xu committed
163
#if CONFIG_AOM_HIGHBITDEPTH
hui su's avatar
hui su committed
164
165
166
  uint16_t palette_colors[3 * PALETTE_MAX_SIZE];
#else
  uint8_t palette_colors[3 * PALETTE_MAX_SIZE];
Yaowu Xu's avatar
Yaowu Xu committed
167
#endif  // CONFIG_AOM_HIGHBITDEPTH
hui su's avatar
hui su committed
168
169
170
171
  // Only used by encoder to store the color index of the top left pixel.
  // TODO(huisu): move this to encoder
  uint8_t palette_first_color_idx[2];
} PALETTE_MODE_INFO;
172
#endif  // CONFIG_PALETTE
hui su's avatar
hui su committed
173

174
#if CONFIG_FILTER_INTRA
hui su's avatar
hui su committed
175
176
typedef struct {
  // 1: an ext intra mode is used; 0: otherwise.
177
178
179
180
  uint8_t use_filter_intra_mode[PLANE_TYPES];
  FILTER_INTRA_MODE filter_intra_mode[PLANE_TYPES];
} FILTER_INTRA_MODE_INFO;
#endif  // CONFIG_FILTER_INTRA
hui su's avatar
hui su committed
181

Jingning Han's avatar
Jingning Han committed
182
183
184
185
186
187
// This structure now relates to 8x8 block regions.
typedef struct {
  // Common for both INTER and INTRA blocks
  BLOCK_SIZE sb_type;
  PREDICTION_MODE mode;
  TX_SIZE tx_size;
188
#if CONFIG_VAR_TX
189
190
  // TODO(jingning): This effectively assigned a separate entry for each
  // 8x8 block. Apparently it takes much more space than needed.
191
  TX_SIZE inter_tx_size[MAX_MIB_SIZE][MAX_MIB_SIZE];
192
#endif
Jingning Han's avatar
Jingning Han committed
193
194
  int8_t skip;
  int8_t segment_id;
195
196
197
#if CONFIG_SUPERTX
  // Minimum of all segment IDs under the current supertx block.
  int8_t segment_id_supertx;
clang-format's avatar
clang-format committed
198
#endif                      // CONFIG_SUPERTX
Jingning Han's avatar
Jingning Han committed
199
200
201
202
  int8_t seg_id_predicted;  // valid only when temporal_update is enabled

  // Only for INTRA blocks
  PREDICTION_MODE uv_mode;
203
#if CONFIG_PALETTE
hui su's avatar
hui su committed
204
  PALETTE_MODE_INFO palette_mode_info;
205
#endif  // CONFIG_PALETTE
Jingning Han's avatar
Jingning Han committed
206

clang-format's avatar
clang-format committed
207
// Only for INTER blocks
208
#if CONFIG_DUAL_FILTER
James Zern's avatar
James Zern committed
209
  InterpFilter interp_filter[4];
210
#else
James Zern's avatar
James Zern committed
211
  InterpFilter interp_filter;
212
#endif
Jingning Han's avatar
Jingning Han committed
213
  MV_REFERENCE_FRAME ref_frame[2];
hui su's avatar
hui su committed
214
  TX_TYPE tx_type;
Jingning Han's avatar
Jingning Han committed
215

216
217
218
#if CONFIG_FILTER_INTRA
  FILTER_INTRA_MODE_INFO filter_intra_mode_info;
#endif  // CONFIG_FILTER_INTRA
hui su's avatar
hui su committed
219
#if CONFIG_EXT_INTRA
hui su's avatar
hui su committed
220
  int8_t angle_delta[2];
221
222
  // To-Do (huisu): this may be replaced by interp_filter
  INTRA_FILTER intra_filter;
hui su's avatar
hui su committed
223
224
#endif  // CONFIG_EXT_INTRA

225
#if CONFIG_EXT_INTER
226
  INTERINTRA_MODE interintra_mode;
227
228
229
  // TODO(debargha): Consolidate these flags
  int use_wedge_interintra;
  int interintra_wedge_index;
Debargha Mukherjee's avatar
Debargha Mukherjee committed
230
  int interintra_wedge_sign;
231
232
  int use_wedge_interinter;
  int interinter_wedge_index;
Debargha Mukherjee's avatar
Debargha Mukherjee committed
233
  int interinter_wedge_sign;
234
#endif  // CONFIG_EXT_INTER
Yue Chen's avatar
Yue Chen committed
235
  MOTION_MODE motion_mode;
Jingning Han's avatar
Jingning Han committed
236
  int_mv mv[2];
237
  int_mv pred_mv[2];
238
239
240
#if CONFIG_REF_MV
  uint8_t ref_mv_idx;
#endif
241
242
243
#if CONFIG_EXT_PARTITION_TYPES
  PARTITION_TYPE partition;
#endif
244
245
246
247
#if CONFIG_NEW_QUANT
  int dq_off_index;
  int send_dq_bit;
#endif  // CONFIG_NEW_QUANT
Yaowu Xu's avatar
Yaowu Xu committed
248
249
  /* deringing gain *per-superblock* */
  int8_t dering_gain;
250
251
252
#if CONFIG_DELTA_Q
  int current_q_index;
#endif
Jingning Han's avatar
Jingning Han committed
253
254
255
256
257
258
259
260
} MB_MODE_INFO;

typedef struct MODE_INFO {
  MB_MODE_INFO mbmi;
  b_mode_info bmi[4];
} MODE_INFO;

static INLINE PREDICTION_MODE get_y_mode(const MODE_INFO *mi, int block) {
clang-format's avatar
clang-format committed
261
  return mi->mbmi.sb_type < BLOCK_8X8 ? mi->bmi[block].as_mode : mi->mbmi.mode;
Jingning Han's avatar
Jingning Han committed
262
263
264
265
266
267
268
269
270
271
}

static INLINE int is_inter_block(const MB_MODE_INFO *mbmi) {
  return mbmi->ref_frame[0] > INTRA_FRAME;
}

static INLINE int has_second_ref(const MB_MODE_INFO *mbmi) {
  return mbmi->ref_frame[1] > INTRA_FRAME;
}

Yaowu Xu's avatar
Yaowu Xu committed
272
273
PREDICTION_MODE av1_left_block_mode(const MODE_INFO *cur_mi,
                                    const MODE_INFO *left_mi, int b);
Jingning Han's avatar
Jingning Han committed
274

Yaowu Xu's avatar
Yaowu Xu committed
275
276
PREDICTION_MODE av1_above_block_mode(const MODE_INFO *cur_mi,
                                     const MODE_INFO *above_mi, int b);
Jingning Han's avatar
Jingning Han committed
277

clang-format's avatar
clang-format committed
278
enum mv_precision { MV_PRECISION_Q3, MV_PRECISION_Q4 };
Jingning Han's avatar
Jingning Han committed
279
280
281

struct buf_2d {
  uint8_t *buf;
282
283
284
  uint8_t *buf0;
  int width;
  int height;
Jingning Han's avatar
Jingning Han committed
285
286
287
  int stride;
};

Angie Chiang's avatar
Angie Chiang committed
288
typedef struct macroblockd_plane {
Jingning Han's avatar
Jingning Han committed
289
290
291
292
293
294
295
296
297
  tran_low_t *dqcoeff;
  PLANE_TYPE plane_type;
  int subsampling_x;
  int subsampling_y;
  struct buf_2d dst;
  struct buf_2d pre[2];
  ENTROPY_CONTEXT *above_context;
  ENTROPY_CONTEXT *left_context;
  int16_t seg_dequant[MAX_SEGMENTS][2];
298
#if CONFIG_NEW_QUANT
clang-format's avatar
clang-format committed
299
300
  dequant_val_type_nuq seg_dequant_nuq[MAX_SEGMENTS][QUANT_PROFILES]
                                      [COEF_BANDS];
301
#endif
302
#if CONFIG_PALETTE
hui su's avatar
hui su committed
303
  uint8_t *color_index_map;
304
#endif  // CONFIG_PALETTE
Jingning Han's avatar
Jingning Han committed
305
306
307
308
309

  // number of 4x4s in current block
  uint16_t n4_w, n4_h;
  // log2 of n4_w, n4_h
  uint8_t n4_wl, n4_hl;
310
311
  // block size in pixels
  uint8_t width, height;
Jingning Han's avatar
Jingning Han committed
312

313
314
315
#if CONFIG_AOM_QM
  const qm_val_t *seg_iqmatrix[MAX_SEGMENTS][2][TX_SIZES];
#endif
Jingning Han's avatar
Jingning Han committed
316
317
  // encoder
  const int16_t *dequant;
318
#if CONFIG_NEW_QUANT
clang-format's avatar
clang-format committed
319
  const dequant_val_type_nuq *dequant_val_nuq[QUANT_PROFILES];
320
#endif  // CONFIG_NEW_QUANT
321
322
323
#if CONFIG_AOM_QM
  const qm_val_t *seg_qmatrix[MAX_SEGMENTS][2][TX_SIZES];
#endif
Angie Chiang's avatar
Angie Chiang committed
324
} MACROBLOCKD_PLANE;
Jingning Han's avatar
Jingning Han committed
325

clang-format's avatar
clang-format committed
326
#define BLOCK_OFFSET(x, i) ((x) + (i)*16)
Jingning Han's avatar
Jingning Han committed
327
328
329

typedef struct RefBuffer {
  // TODO(dkovalev): idx is not really required and should be removed, now it
Yaowu Xu's avatar
Yaowu Xu committed
330
  // is used in av1_onyxd_if.c
Jingning Han's avatar
Jingning Han committed
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
  int idx;
  YV12_BUFFER_CONFIG *buf;
  struct scale_factors sf;
} RefBuffer;

typedef struct macroblockd {
  struct macroblockd_plane plane[MAX_MB_PLANE];
  uint8_t bmode_blocks_wl;
  uint8_t bmode_blocks_hl;

  FRAME_COUNTS *counts;
  TileInfo tile;

  int mi_stride;

  MODE_INFO **mi;
  MODE_INFO *left_mi;
  MODE_INFO *above_mi;
  MB_MODE_INFO *left_mbmi;
  MB_MODE_INFO *above_mbmi;

  int up_available;
  int left_available;

Yaowu Xu's avatar
Yaowu Xu committed
355
  const aom_prob (*partition_probs)[PARTITION_TYPES - 1];
Jingning Han's avatar
Jingning Han committed
356
357
358
359
360
361
362
363
364
365

  /* Distance of MB away from frame edges */
  int mb_to_left_edge;
  int mb_to_right_edge;
  int mb_to_top_edge;
  int mb_to_bottom_edge;

  FRAME_CONTEXT *fc;

  /* pointers to reference frames */
366
  const RefBuffer *block_refs[2];
Jingning Han's avatar
Jingning Han committed
367
368
369
370
371

  /* pointer to current frame */
  const YV12_BUFFER_CONFIG *cur_buf;

  ENTROPY_CONTEXT *above_context[MAX_MB_PLANE];
372
  ENTROPY_CONTEXT left_context[MAX_MB_PLANE][2 * MAX_MIB_SIZE];
Jingning Han's avatar
Jingning Han committed
373
374

  PARTITION_CONTEXT *above_seg_context;
375
  PARTITION_CONTEXT left_seg_context[MAX_MIB_SIZE];
Jingning Han's avatar
Jingning Han committed
376

377
378
379
#if CONFIG_VAR_TX
  TXFM_CONTEXT *above_txfm_context;
  TXFM_CONTEXT *left_txfm_context;
380
  TXFM_CONTEXT left_txfm_context_buffer[MAX_MIB_SIZE];
381

382
  TX_SIZE max_tx_size;
383
384
385
#if CONFIG_SUPERTX
  TX_SIZE supertx_size;
#endif
386
387
#endif

388
389
390
  // dimension in the unit of 8x8 block of the current block
  uint8_t n8_w, n8_h;

391
#if CONFIG_REF_MV
392
393
  uint8_t ref_mv_count[MODE_CTX_REF_FRAMES];
  CANDIDATE_MV ref_mv_stack[MODE_CTX_REF_FRAMES][MAX_REF_MV_STACK_SIZE];
394
  uint8_t is_sec_rect;
395
396
#endif

Yaowu Xu's avatar
Yaowu Xu committed
397
#if CONFIG_AOM_HIGHBITDEPTH
Jingning Han's avatar
Jingning Han committed
398
399
400
401
  /* Bit depth: 8, 10, 12 */
  int bd;
#endif

402
  int qindex[MAX_SEGMENTS];
403
  int lossless[MAX_SEGMENTS];
Jingning Han's avatar
Jingning Han committed
404
405
  int corrupted;

Yaowu Xu's avatar
Yaowu Xu committed
406
  struct aom_internal_error_info *error_info;
407
408
409
#if CONFIG_GLOBAL_MOTION
  Global_Motion_Params *global_motion;
#endif  // CONFIG_GLOBAL_MOTION
410
411
412
413
414
#if CONFIG_DELTA_Q
  int prev_qindex;
  int delta_qindex;
  int current_qindex;
#endif
Jingning Han's avatar
Jingning Han committed
415
416
417
418
} MACROBLOCKD;

static INLINE BLOCK_SIZE get_subsize(BLOCK_SIZE bsize,
                                     PARTITION_TYPE partition) {
419
  if (partition == PARTITION_INVALID)
420
    return BLOCK_INVALID;
421
422
  else
    return subsize_lookup[partition][bsize];
423
424
}

425
static const TX_TYPE intra_mode_to_tx_type_context[INTRA_MODES] = {
Jingning Han's avatar
Jingning Han committed
426
427
428
429
430
431
432
433
434
435
436
437
  DCT_DCT,    // DC
  ADST_DCT,   // V
  DCT_ADST,   // H
  DCT_DCT,    // D45
  ADST_ADST,  // D135
  ADST_DCT,   // D117
  DCT_ADST,   // D153
  DCT_ADST,   // D207
  ADST_DCT,   // D63
  ADST_ADST,  // TM
};

438
439
#if CONFIG_SUPERTX
static INLINE int supertx_enabled(const MB_MODE_INFO *mbmi) {
440
  return (int)txsize_sqr_map[mbmi->tx_size] >
Yaowu Xu's avatar
Yaowu Xu committed
441
         AOMMIN(b_width_log2_lookup[mbmi->sb_type],
442
                b_height_log2_lookup[mbmi->sb_type]);
443
444
445
}
#endif  // CONFIG_SUPERTX

446
#if CONFIG_EXT_TX
clang-format's avatar
clang-format committed
447
#define ALLOW_INTRA_EXT_TX 1
448

clang-format's avatar
clang-format committed
449
450
static const int num_ext_tx_set_inter[EXT_TX_SETS_INTER] = { 1, 16, 12, 2 };
static const int num_ext_tx_set_intra[EXT_TX_SETS_INTRA] = { 1, 7, 5 };
451

clang-format's avatar
clang-format committed
452
static INLINE int get_ext_tx_set(TX_SIZE tx_size, BLOCK_SIZE bs, int is_inter) {
453
  tx_size = txsize_sqr_map[tx_size];
454
  if (tx_size > TX_32X32 || bs < BLOCK_8X8) return 0;
455
  if (tx_size == TX_32X32) return is_inter ? 3 : 0;
456
  return (tx_size == TX_16X16 ? 2 : 1);
457
458
459
}

static const int use_intra_ext_tx_for_txsize[EXT_TX_SETS_INTRA][TX_SIZES] = {
clang-format's avatar
clang-format committed
460
461
462
  { 0, 0, 0, 0 },  // unused
  { 1, 1, 0, 0 },
  { 0, 0, 1, 0 },
463
464
465
};

static const int use_inter_ext_tx_for_txsize[EXT_TX_SETS_INTER][TX_SIZES] = {
clang-format's avatar
clang-format committed
466
467
468
469
  { 0, 0, 0, 0 },  // unused
  { 1, 1, 0, 0 },
  { 0, 0, 1, 0 },
  { 0, 0, 0, 1 },
470
471
};

472
// Transform types used in each intra set
473
static const int ext_tx_used_intra[EXT_TX_SETS_INTRA][TX_TYPES] = {
clang-format's avatar
clang-format committed
474
475
476
  { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
  { 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0 },
  { 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0 },
477
478
};

479
// Transform types used in each inter set
480
static const int ext_tx_used_inter[EXT_TX_SETS_INTER][TX_TYPES] = {
clang-format's avatar
clang-format committed
481
482
483
484
  { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
  { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 },
  { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0 },
  { 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0 },
485
};
486

487
488
489
// 1D Transforms used in inter set, this needs to be changed if
// ext_tx_used_inter is changed
static const int ext_tx_used_inter_1D[EXT_TX_SETS_INTER][TX_TYPES_1D] = {
clang-format's avatar
clang-format committed
490
  { 1, 0, 0, 0 }, { 1, 1, 1, 1 }, { 1, 1, 1, 1 }, { 1, 0, 0, 1 },
491
492
};

493
494
495
496
497
static INLINE int get_ext_tx_types(TX_SIZE tx_size, BLOCK_SIZE bs,
                                   int is_inter) {
  const int set = get_ext_tx_set(tx_size, bs, is_inter);
  return is_inter ? num_ext_tx_set_inter[set] : num_ext_tx_set_intra[set];
}
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524

#if CONFIG_RECT_TX
static INLINE int is_rect_tx_allowed_bsize(BLOCK_SIZE bsize) {
  static const char LUT[BLOCK_SIZES] = {
    0,  // BLOCK_4X4
    1,  // BLOCK_4X8
    1,  // BLOCK_8X4
    0,  // BLOCK_8X8
    1,  // BLOCK_8X16
    1,  // BLOCK_16X8
    0,  // BLOCK_16X16
    1,  // BLOCK_16X32
    1,  // BLOCK_32X16
    0,  // BLOCK_32X32
    0,  // BLOCK_32X64
    0,  // BLOCK_64X32
    0,  // BLOCK_64X64
#if CONFIG_EXT_PARTITION
    0,  // BLOCK_64X128
    0,  // BLOCK_128X64
    0,  // BLOCK_128X128
#endif  // CONFIG_EXT_PARTITION
  };

  return LUT[bsize];
}

525
526
527
528
static INLINE int is_rect_tx_allowed(const MACROBLOCKD *xd,
                                     const MB_MODE_INFO *mbmi) {
  return is_inter_block(mbmi) && is_rect_tx_allowed_bsize(mbmi->sb_type) &&
         !xd->lossless[mbmi->segment_id];
529
530
531
532
}

static INLINE int is_rect_tx(TX_SIZE tx_size) { return tx_size >= TX_SIZES; }
#endif  // CONFIG_RECT_TX
533
534
#endif  // CONFIG_EXT_TX

535
536
537
538
539
540
541
static INLINE TX_SIZE tx_size_from_tx_mode(BLOCK_SIZE bsize, TX_MODE tx_mode,
                                           int is_inter) {
  const TX_SIZE largest_tx_size = tx_mode_to_biggest_tx_size[tx_mode];
  const TX_SIZE max_tx_size = max_txsize_lookup[bsize];

#if CONFIG_EXT_TX && CONFIG_RECT_TX
  if (!is_inter) {
Yaowu Xu's avatar
Yaowu Xu committed
542
    return AOMMIN(max_tx_size, largest_tx_size);
543
544
545
546
547
548
549
550
551
552
  } else {
    const TX_SIZE max_rect_tx_size = max_txsize_rect_lookup[bsize];
    if (txsize_sqr_up_map[max_rect_tx_size] <= largest_tx_size) {
      return max_rect_tx_size;
    } else {
      return largest_tx_size;
    }
  }
#else
  (void)is_inter;
Yaowu Xu's avatar
Yaowu Xu committed
553
  return AOMMIN(max_tx_size, largest_tx_size);
554
555
556
#endif  // CONFIG_EXT_TX && CONFIG_RECT_TX
}

557
#if CONFIG_FILTER_INTRA
hui su's avatar
hui su committed
558
559
560
561
562
563
564
565
566
567
568
569
static const TX_TYPE filter_intra_mode_to_tx_type_lookup[FILTER_INTRA_MODES] = {
  DCT_DCT,    // FILTER_DC
  ADST_DCT,   // FILTER_V
  DCT_ADST,   // FILTER_H
  DCT_DCT,    // FILTER_D45
  ADST_ADST,  // FILTER_D135
  ADST_DCT,   // FILTER_D117
  DCT_ADST,   // FILTER_D153
  DCT_ADST,   // FILTER_D207
  ADST_DCT,   // FILTER_D63
  ADST_ADST,  // FILTER_TM
};
570
#endif  // CONFIG_FILTER_INTRA
571

572
573
574
575
576
577
578
579
580
581
#if CONFIG_EXT_INTRA
#define ANGLE_STEP 3
#define MAX_ANGLE_DELTAS 3
extern const int16_t dr_intra_derivative[90];
static const uint8_t mode_to_angle_map[INTRA_MODES] = {
  0, 90, 180, 45, 135, 111, 157, 203, 67, 0,
};

// Returns whether filter selection is needed for a given
// intra prediction angle.
Yaowu Xu's avatar
Yaowu Xu committed
582
int av1_is_intra_filter_switchable(int angle);
hui su's avatar
hui su committed
583
584
#endif  // CONFIG_EXT_INTRA

Yunqing Wang's avatar
Yunqing Wang committed
585
586
587
#if CONFIG_EXT_TILE
#define FIXED_TX_TYPE 1
#else
588
#define FIXED_TX_TYPE 0
Yunqing Wang's avatar
Yunqing Wang committed
589
#endif
590
591

static INLINE TX_TYPE get_default_tx_type(PLANE_TYPE plane_type,
clang-format's avatar
clang-format committed
592
593
                                          const MACROBLOCKD *xd, int block_idx,
                                          TX_SIZE tx_size) {
594
595
596
597
598
599
  const MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi;

  if (is_inter_block(mbmi) || plane_type != PLANE_TYPE_Y ||
      xd->lossless[mbmi->segment_id] || tx_size >= TX_32X32)
    return DCT_DCT;

clang-format's avatar
clang-format committed
600
601
602
  return intra_mode_to_tx_type_context[plane_type == PLANE_TYPE_Y
                                           ? get_y_mode(xd->mi[0], block_idx)
                                           : mbmi->uv_mode];
603
604
}

clang-format's avatar
clang-format committed
605
static INLINE TX_TYPE get_tx_type(PLANE_TYPE plane_type, const MACROBLOCKD *xd,
hui su's avatar
hui su committed
606
                                  int block_idx, TX_SIZE tx_size) {
Jingning Han's avatar
Jingning Han committed
607
  const MODE_INFO *const mi = xd->mi[0];
hui su's avatar
hui su committed
608
  const MB_MODE_INFO *const mbmi = &mi->mbmi;
hui su's avatar
hui su committed
609

610
611
612
  if (FIXED_TX_TYPE)
    return get_default_tx_type(plane_type, xd, block_idx, tx_size);

613
#if CONFIG_EXT_INTRA || CONFIG_FILTER_INTRA
hui su's avatar
hui su committed
614
  if (!is_inter_block(mbmi)) {
615
616
617
618
619
620
621
#if CONFIG_FILTER_INTRA
    const int use_filter_intra_mode_info =
        mbmi->filter_intra_mode_info.use_filter_intra_mode[plane_type];
    const FILTER_INTRA_MODE filter_intra_mode =
        mbmi->filter_intra_mode_info.filter_intra_mode[plane_type];
#endif  // CONFIG_FILTER_INTRA
#if CONFIG_EXT_INTRA
clang-format's avatar
clang-format committed
622
623
624
    const PREDICTION_MODE mode = (plane_type == PLANE_TYPE_Y)
                                     ? get_y_mode(mi, block_idx)
                                     : mbmi->uv_mode;
625
#endif  // CONFIG_EXT_INTRA
hui su's avatar
hui su committed
626

clang-format's avatar
clang-format committed
627
    if (xd->lossless[mbmi->segment_id] || tx_size >= TX_32X32) return DCT_DCT;
hui su's avatar
hui su committed
628
629

#if CONFIG_EXT_TX
630
631
#if ALLOW_INTRA_EXT_TX
    if (mbmi->sb_type >= BLOCK_8X8 && plane_type == PLANE_TYPE_Y)
hui su's avatar
hui su committed
632
      return mbmi->tx_type;
633
#endif  // ALLOW_INTRA_EXT_TX
hui su's avatar
hui su committed
634
#endif  // CONFIG_EXT_TX
hui su's avatar
hui su committed
635

636
637
638
639
640
#if CONFIG_FILTER_INTRA
    if (use_filter_intra_mode_info)
      return filter_intra_mode_to_tx_type_lookup[filter_intra_mode];
#endif  // CONFIG_FILTER_INTRA
#if CONFIG_EXT_INTRA
hui su's avatar
hui su committed
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
    if (mode == DC_PRED) {
      return DCT_DCT;
    } else if (mode == TM_PRED) {
      return ADST_ADST;
    } else {
      int angle = mode_to_angle_map[mode];
      if (mbmi->sb_type >= BLOCK_8X8)
        angle += mbmi->angle_delta[plane_type] * ANGLE_STEP;
      assert(angle > 0 && angle < 270);
      if (angle == 135)
        return ADST_ADST;
      else if (angle < 45 || angle > 225)
        return DCT_DCT;
      else if (angle < 135)
        return ADST_DCT;
      else
        return DCT_ADST;
hui su's avatar
hui su committed
658
659
    }
#endif  // CONFIG_EXT_INTRA
660
661
  }
#endif  // CONFIG_EXT_INTRA || CONFIG_FILTER_INTRA
Jingning Han's avatar
Jingning Han committed
662

hui su's avatar
hui su committed
663
#if CONFIG_EXT_TX
664
#if EXT_TX_SIZES == 4
clang-format's avatar
clang-format committed
665
  if (xd->lossless[mbmi->segment_id] || txsize_sqr_map[tx_size] > TX_32X32 ||
666
      (txsize_sqr_map[tx_size] >= TX_32X32 && !is_inter_block(mbmi)))
667
#else
668
  if (xd->lossless[mbmi->segment_id] || txsize_sqr_map[tx_size] >= TX_32X32)
669
#endif
hui su's avatar
hui su committed
670
    return DCT_DCT;
671
  if (mbmi->sb_type >= BLOCK_8X8) {
672
    if (plane_type == PLANE_TYPE_Y) {
673
674
675
676
#if !ALLOW_INTRA_EXT_TX
      if (is_inter_block(mbmi))
#endif  // ALLOW_INTRA_EXT_TX
        return mbmi->tx_type;
677
    }
678
679
    if (is_inter_block(mbmi))
      // UV Inter only
clang-format's avatar
clang-format committed
680
681
682
      return (mbmi->tx_type == IDTX && txsize_sqr_map[tx_size] == TX_32X32)
                 ? DCT_DCT
                 : mbmi->tx_type;
683
  }
684

685
686
  // Sub8x8-Inter/Intra OR UV-Intra
  if (is_inter_block(mbmi))  // Sub8x8-Inter
687
    return DCT_DCT;
688
  else  // Sub8x8 Intra OR UV-Intra
clang-format's avatar
clang-format committed
689
690
691
    return intra_mode_to_tx_type_context[plane_type == PLANE_TYPE_Y
                                             ? get_y_mode(mi, block_idx)
                                             : mbmi->uv_mode];
692
#else   // CONFIG_EXT_TX
clang-format's avatar
clang-format committed
693
  (void)block_idx;
694
  if (plane_type != PLANE_TYPE_Y || xd->lossless[mbmi->segment_id] ||
695
      txsize_sqr_map[tx_size] >= TX_32X32)
Jingning Han's avatar
Jingning Han committed
696
    return DCT_DCT;
697
  return mbmi->tx_type;
hui su's avatar
hui su committed
698
#endif  // CONFIG_EXT_TX
Jingning Han's avatar
Jingning Han committed
699
700
}

Yaowu Xu's avatar
Yaowu Xu committed
701
void av1_setup_block_planes(MACROBLOCKD *xd, int ss_x, int ss_y);
Jingning Han's avatar
Jingning Han committed
702

703
704
705
706
707
708
709
710
static INLINE int tx_size_to_depth(const TX_SIZE tx_size) {
  return (int)(tx_size - TX_4X4);
}

static INLINE TX_SIZE depth_to_tx_size(const int depth) {
  return (TX_SIZE)(depth + TX_4X4);
}

Jingning Han's avatar
Jingning Han committed
711
712
static INLINE TX_SIZE get_uv_tx_size(const MB_MODE_INFO *mbmi,
                                     const struct macroblockd_plane *pd) {
713
  TX_SIZE uv_txsize;
714
#if CONFIG_SUPERTX
hui su's avatar
hui su committed
715
  if (supertx_enabled(mbmi))
716
717
    return uvsupertx_size_lookup[txsize_sqr_map[mbmi->tx_size]]
                                [pd->subsampling_x][pd->subsampling_y];
hui su's avatar
hui su committed
718
#endif  // CONFIG_SUPERTX
719
720
721
722
  uv_txsize = uv_txsize_lookup[mbmi->sb_type][mbmi->tx_size][pd->subsampling_x]
                              [pd->subsampling_y];
  assert(uv_txsize != TX_INVALID);
  return uv_txsize;
Jingning Han's avatar
Jingning Han committed
723
724
}

clang-format's avatar
clang-format committed
725
726
static INLINE BLOCK_SIZE
get_plane_block_size(BLOCK_SIZE bsize, const struct macroblockd_plane *pd) {
Jingning Han's avatar
Jingning Han committed
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
  return ss_size_lookup[bsize][pd->subsampling_x][pd->subsampling_y];
}

static INLINE void reset_skip_context(MACROBLOCKD *xd, BLOCK_SIZE bsize) {
  int i;
  for (i = 0; i < MAX_MB_PLANE; i++) {
    struct macroblockd_plane *const pd = &xd->plane[i];
    const BLOCK_SIZE plane_bsize = get_plane_block_size(bsize, pd);
    memset(pd->above_context, 0,
           sizeof(ENTROPY_CONTEXT) * num_4x4_blocks_wide_lookup[plane_bsize]);
    memset(pd->left_context, 0,
           sizeof(ENTROPY_CONTEXT) * num_4x4_blocks_high_lookup[plane_bsize]);
  }
}

typedef void (*foreach_transformed_block_visitor)(int plane, int block,
743
                                                  int blk_row, int blk_col,
Jingning Han's avatar
Jingning Han committed
744
                                                  BLOCK_SIZE plane_bsize,
clang-format's avatar
clang-format committed
745
                                                  TX_SIZE tx_size, void *arg);
Jingning Han's avatar
Jingning Han committed
746

Yaowu Xu's avatar
Yaowu Xu committed
747
void av1_foreach_transformed_block_in_plane(
Jingning Han's avatar
Jingning Han committed
748
749
750
    const MACROBLOCKD *const xd, BLOCK_SIZE bsize, int plane,
    foreach_transformed_block_visitor visit, void *arg);

Yaowu Xu's avatar
Yaowu Xu committed
751
752
753
754
void av1_foreach_transformed_block(const MACROBLOCKD *const xd,
                                   BLOCK_SIZE bsize,
                                   foreach_transformed_block_visitor visit,
                                   void *arg);
Jingning Han's avatar
Jingning Han committed
755

Yaowu Xu's avatar
Yaowu Xu committed
756
void av1_set_contexts(const MACROBLOCKD *xd, struct macroblockd_plane *pd,
757
                      TX_SIZE tx_size, int has_eob, int aoff, int loff);
Jingning Han's avatar
Jingning Han committed
758

759
760
#if CONFIG_EXT_INTER
static INLINE int is_interintra_allowed_bsize(const BLOCK_SIZE bsize) {
761
  // TODO(debargha): Should this be bsize < BLOCK_LARGEST?
762
763
764
765
766
767
768
769
770
771
772
773
  return (bsize >= BLOCK_8X8) && (bsize < BLOCK_64X64);
}

static INLINE int is_interintra_allowed_mode(const PREDICTION_MODE mode) {
  return (mode >= NEARESTMV) && (mode <= NEWMV);
}

static INLINE int is_interintra_allowed_ref(const MV_REFERENCE_FRAME rf[2]) {
  return (rf[0] > INTRA_FRAME) && (rf[1] <= INTRA_FRAME);
}

static INLINE int is_interintra_allowed(const MB_MODE_INFO *mbmi) {
clang-format's avatar
clang-format committed
774
775
776
  return is_interintra_allowed_bsize(mbmi->sb_type) &&
         is_interintra_allowed_mode(mbmi->mode) &&
         is_interintra_allowed_ref(mbmi->ref_frame);
777
778
}

779
780
781
static INLINE int is_interintra_allowed_bsize_group(const int group) {
  int i;
  for (i = 0; i < BLOCK_SIZES; i++) {
782
783
    if (size_group_lookup[i] == group &&
        is_interintra_allowed_bsize((BLOCK_SIZE)i)) {
784
      return 1;
785
    }
786
787
788
789
  }
  return 0;
}

790
791
792
793
794
static INLINE int is_interintra_pred(const MB_MODE_INFO *mbmi) {
  return (mbmi->ref_frame[1] == INTRA_FRAME) && is_interintra_allowed(mbmi);
}
#endif  // CONFIG_EXT_INTER

Yue Chen's avatar
Yue Chen committed
795
796
797
798
799
800
#if CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION
static INLINE int is_motion_variation_allowed_bsize(BLOCK_SIZE bsize) {
  return (bsize >= BLOCK_8X8);
}

static INLINE int is_motion_variation_allowed(const MB_MODE_INFO *mbmi) {
801
#if CONFIG_EXT_INTER
Yue Chen's avatar
Yue Chen committed
802
803
  return is_motion_variation_allowed_bsize(mbmi->sb_type) &&
         mbmi->ref_frame[1] != INTRA_FRAME;
804
#else
Yue Chen's avatar
Yue Chen committed
805
  return is_motion_variation_allowed_bsize(mbmi->sb_type);
806
#endif  // CONFIG_EXT_INTER
807
808
}

Yue Chen's avatar
Yue Chen committed
809
#if CONFIG_MOTION_VAR
810
811
812
static INLINE int is_neighbor_overlappable(const MB_MODE_INFO *mbmi) {
  return (is_inter_block(mbmi));
}
Yue Chen's avatar
Yue Chen committed
813
814
#endif  // CONFIG_MOTION_VAR
#endif  // CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION
815

Jingning Han's avatar
Jingning Han committed
816
817
818
819
#ifdef __cplusplus
}  // extern "C"
#endif

Yaowu Xu's avatar
Yaowu Xu committed
820
#endif  // AV1_COMMON_BLOCKD_H_