blockd.h 23.7 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;

hui su's avatar
hui su committed
158 159 160
typedef struct {
  // Number of base colors for Y (0) and UV (1)
  uint8_t palette_size[2];
clang-format's avatar
clang-format committed
161
// Value of base colors for Y, U, and V
Yaowu Xu's avatar
Yaowu Xu committed
162
#if CONFIG_AOM_HIGHBITDEPTH
hui su's avatar
hui su committed
163 164 165
  uint16_t palette_colors[3 * PALETTE_MAX_SIZE];
#else
  uint8_t palette_colors[3 * PALETTE_MAX_SIZE];
Yaowu Xu's avatar
Yaowu Xu committed
166
#endif  // CONFIG_AOM_HIGHBITDEPTH
hui su's avatar
hui su committed
167 168 169 170
  // 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;
hui su's avatar
hui su committed
171

hui su's avatar
hui su committed
172 173 174 175 176 177 178 179
#if CONFIG_EXT_INTRA
typedef struct {
  // 1: an ext intra mode is used; 0: otherwise.
  uint8_t use_ext_intra_mode[PLANE_TYPES];
  EXT_INTRA_MODE ext_intra_mode[PLANE_TYPES];
} EXT_INTRA_MODE_INFO;
#endif  // CONFIG_EXT_INTRA

Jingning Han's avatar
Jingning Han committed
180 181 182 183 184 185
// 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;
186
#if CONFIG_VAR_TX
187 188
  // TODO(jingning): This effectively assigned a separate entry for each
  // 8x8 block. Apparently it takes much more space than needed.
189
  TX_SIZE inter_tx_size[MAX_MIB_SIZE][MAX_MIB_SIZE];
190
#endif
Jingning Han's avatar
Jingning Han committed
191
  int8_t skip;
192
  int8_t has_no_coeffs;
Jingning Han's avatar
Jingning Han committed
193
  int8_t segment_id;
194 195 196
#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
197
#endif                      // CONFIG_SUPERTX
Jingning Han's avatar
Jingning Han committed
198 199 200 201
  int8_t seg_id_predicted;  // valid only when temporal_update is enabled

  // Only for INTRA blocks
  PREDICTION_MODE uv_mode;
hui su's avatar
hui su committed
202
  PALETTE_MODE_INFO palette_mode_info;
Jingning Han's avatar
Jingning Han committed
203

clang-format's avatar
clang-format committed
204
// Only for INTER blocks
205
#if CONFIG_DUAL_FILTER
James Zern's avatar
James Zern committed
206
  InterpFilter interp_filter[4];
207
#else
James Zern's avatar
James Zern committed
208
  InterpFilter interp_filter;
209
#endif
Jingning Han's avatar
Jingning Han committed
210
  MV_REFERENCE_FRAME ref_frame[2];
hui su's avatar
hui su committed
211
  TX_TYPE tx_type;
Jingning Han's avatar
Jingning Han committed
212

hui su's avatar
hui su committed
213 214
#if CONFIG_EXT_INTRA
  EXT_INTRA_MODE_INFO ext_intra_mode_info;
hui su's avatar
hui su committed
215
  int8_t angle_delta[2];
216 217
  // To-Do (huisu): this may be replaced by interp_filter
  INTRA_FILTER intra_filter;
hui su's avatar
hui su committed
218 219
#endif  // CONFIG_EXT_INTRA

220
#if CONFIG_EXT_INTER
221
  INTERINTRA_MODE interintra_mode;
222 223 224
  // TODO(debargha): Consolidate these flags
  int use_wedge_interintra;
  int interintra_wedge_index;
Debargha Mukherjee's avatar
Debargha Mukherjee committed
225
  int interintra_wedge_sign;
226 227
  int use_wedge_interinter;
  int interinter_wedge_index;
Debargha Mukherjee's avatar
Debargha Mukherjee committed
228
  int interinter_wedge_sign;
229
#endif  // CONFIG_EXT_INTER
230
  MOTION_VARIATION motion_variation;
Jingning Han's avatar
Jingning Han committed
231
  int_mv mv[2];
232
  int_mv pred_mv[2];
233 234 235
#if CONFIG_REF_MV
  uint8_t ref_mv_idx;
#endif
236 237 238
#if CONFIG_EXT_PARTITION_TYPES
  PARTITION_TYPE partition;
#endif
239 240 241 242
#if CONFIG_NEW_QUANT
  int dq_off_index;
  int send_dq_bit;
#endif  // CONFIG_NEW_QUANT
Yaowu Xu's avatar
Yaowu Xu committed
243 244
  /* deringing gain *per-superblock* */
  int8_t dering_gain;
Jingning Han's avatar
Jingning Han committed
245 246 247 248 249 250 251 252
} 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
253
  return mi->mbmi.sb_type < BLOCK_8X8 ? mi->bmi[block].as_mode : mi->mbmi.mode;
Jingning Han's avatar
Jingning Han committed
254 255 256 257 258 259 260 261 262 263
}

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
264 265
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
266

Yaowu Xu's avatar
Yaowu Xu committed
267 268
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
269

clang-format's avatar
clang-format committed
270
enum mv_precision { MV_PRECISION_Q3, MV_PRECISION_Q4 };
Jingning Han's avatar
Jingning Han committed
271 272 273

struct buf_2d {
  uint8_t *buf;
274 275 276
  uint8_t *buf0;
  int width;
  int height;
Jingning Han's avatar
Jingning Han committed
277 278 279
  int stride;
};

Angie Chiang's avatar
Angie Chiang committed
280
typedef struct macroblockd_plane {
Jingning Han's avatar
Jingning Han committed
281 282 283 284 285 286 287 288 289
  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];
290
#if CONFIG_NEW_QUANT
clang-format's avatar
clang-format committed
291 292
  dequant_val_type_nuq seg_dequant_nuq[MAX_SEGMENTS][QUANT_PROFILES]
                                      [COEF_BANDS];
293
#endif
hui su's avatar
hui su committed
294
  uint8_t *color_index_map;
Jingning Han's avatar
Jingning Han committed
295 296 297 298 299 300

  // number of 4x4s in current block
  uint16_t n4_w, n4_h;
  // log2 of n4_w, n4_h
  uint8_t n4_wl, n4_hl;

301 302 303
#if CONFIG_AOM_QM
  const qm_val_t *seg_iqmatrix[MAX_SEGMENTS][2][TX_SIZES];
#endif
Jingning Han's avatar
Jingning Han committed
304 305
  // encoder
  const int16_t *dequant;
306
#if CONFIG_NEW_QUANT
clang-format's avatar
clang-format committed
307
  const dequant_val_type_nuq *dequant_val_nuq[QUANT_PROFILES];
308
#endif  // CONFIG_NEW_QUANT
309 310 311
#if CONFIG_AOM_QM
  const qm_val_t *seg_qmatrix[MAX_SEGMENTS][2][TX_SIZES];
#endif
Angie Chiang's avatar
Angie Chiang committed
312
} MACROBLOCKD_PLANE;
Jingning Han's avatar
Jingning Han committed
313

clang-format's avatar
clang-format committed
314
#define BLOCK_OFFSET(x, i) ((x) + (i)*16)
Jingning Han's avatar
Jingning Han committed
315 316 317

typedef struct RefBuffer {
  // TODO(dkovalev): idx is not really required and should be removed, now it
Yaowu Xu's avatar
Yaowu Xu committed
318
  // is used in av1_onyxd_if.c
Jingning Han's avatar
Jingning Han committed
319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342
  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
343
  const aom_prob (*partition_probs)[PARTITION_TYPES - 1];
Jingning Han's avatar
Jingning Han committed
344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359

  /* 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 */
  RefBuffer *block_refs[2];

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

  ENTROPY_CONTEXT *above_context[MAX_MB_PLANE];
360
  ENTROPY_CONTEXT left_context[MAX_MB_PLANE][2 * MAX_MIB_SIZE];
Jingning Han's avatar
Jingning Han committed
361 362

  PARTITION_CONTEXT *above_seg_context;
363
  PARTITION_CONTEXT left_seg_context[MAX_MIB_SIZE];
Jingning Han's avatar
Jingning Han committed
364

365 366 367
#if CONFIG_VAR_TX
  TXFM_CONTEXT *above_txfm_context;
  TXFM_CONTEXT *left_txfm_context;
368
  TXFM_CONTEXT left_txfm_context_buffer[MAX_MIB_SIZE];
369

370
  TX_SIZE max_tx_size;
371 372 373
#if CONFIG_SUPERTX
  TX_SIZE supertx_size;
#endif
374 375
#endif

376 377 378
  // dimension in the unit of 8x8 block of the current block
  uint8_t n8_w, n8_h;

379
#if CONFIG_REF_MV
380 381
  uint8_t ref_mv_count[MODE_CTX_REF_FRAMES];
  CANDIDATE_MV ref_mv_stack[MODE_CTX_REF_FRAMES][MAX_REF_MV_STACK_SIZE];
382
  uint8_t is_sec_rect;
383 384
#endif

Yaowu Xu's avatar
Yaowu Xu committed
385
#if CONFIG_AOM_HIGHBITDEPTH
Jingning Han's avatar
Jingning Han committed
386 387 388 389
  /* Bit depth: 8, 10, 12 */
  int bd;
#endif

390
  int lossless[MAX_SEGMENTS];
Jingning Han's avatar
Jingning Han committed
391 392
  int corrupted;

Yaowu Xu's avatar
Yaowu Xu committed
393
  struct aom_internal_error_info *error_info;
394 395 396
#if CONFIG_GLOBAL_MOTION
  Global_Motion_Params *global_motion;
#endif  // CONFIG_GLOBAL_MOTION
Jingning Han's avatar
Jingning Han committed
397 398 399 400
} MACROBLOCKD;

static INLINE BLOCK_SIZE get_subsize(BLOCK_SIZE bsize,
                                     PARTITION_TYPE partition) {
401
  if (partition == PARTITION_INVALID)
402
    return BLOCK_INVALID;
403 404
  else
    return subsize_lookup[partition][bsize];
405 406
}

407
static const TX_TYPE intra_mode_to_tx_type_context[INTRA_MODES] = {
Jingning Han's avatar
Jingning Han committed
408 409 410 411 412 413 414 415 416 417 418 419
  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
};

420 421
#if CONFIG_SUPERTX
static INLINE int supertx_enabled(const MB_MODE_INFO *mbmi) {
422
  return (int)txsize_sqr_map[mbmi->tx_size] >
Yaowu Xu's avatar
Yaowu Xu committed
423
         AOMMIN(b_width_log2_lookup[mbmi->sb_type],
424
                b_height_log2_lookup[mbmi->sb_type]);
425 426 427
}
#endif  // CONFIG_SUPERTX

428 429 430 431 432 433 434 435 436 437 438 439
static INLINE int get_tx1d_width(TX_SIZE tx_size) {
  return num_4x4_blocks_wide_txsize_lookup[tx_size] << 2;
}

static INLINE int get_tx1d_height(TX_SIZE tx_size) {
  return num_4x4_blocks_high_txsize_lookup[tx_size] << 2;
}

static INLINE int get_tx2d_size(TX_SIZE tx_size) {
  return num_4x4_blocks_txsize_lookup[tx_size] << 4;
}

440
#if CONFIG_EXT_TX
clang-format's avatar
clang-format committed
441
#define ALLOW_INTRA_EXT_TX 1
442

clang-format's avatar
clang-format committed
443 444
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 };
445

clang-format's avatar
clang-format committed
446
static INLINE int get_ext_tx_set(TX_SIZE tx_size, BLOCK_SIZE bs, int is_inter) {
447
  tx_size = txsize_sqr_map[tx_size];
448
  if (tx_size > TX_32X32 || bs < BLOCK_8X8) return 0;
449
  if (tx_size == TX_32X32) return is_inter ? 3 : 0;
450
  return (tx_size == TX_16X16 ? 2 : 1);
451 452 453
}

static const int use_intra_ext_tx_for_txsize[EXT_TX_SETS_INTRA][TX_SIZES] = {
clang-format's avatar
clang-format committed
454 455 456
  { 0, 0, 0, 0 },  // unused
  { 1, 1, 0, 0 },
  { 0, 0, 1, 0 },
457 458 459
};

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

466
// Transform types used in each intra set
467
static const int ext_tx_used_intra[EXT_TX_SETS_INTRA][TX_TYPES] = {
clang-format's avatar
clang-format committed
468 469 470
  { 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 },
471 472
};

473
// Transform types used in each inter set
474
static const int ext_tx_used_inter[EXT_TX_SETS_INTER][TX_TYPES] = {
clang-format's avatar
clang-format committed
475 476 477 478
  { 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 },
479
};
480

481 482 483
// 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
484
  { 1, 0, 0, 0 }, { 1, 1, 1, 1 }, { 1, 1, 1, 1 }, { 1, 0, 0, 1 },
485 486
};

487 488 489 490 491
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];
}
492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524

#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];
}

static INLINE int is_rect_tx_allowed(const MB_MODE_INFO *mbmi) {
  return is_inter_block(mbmi) && is_rect_tx_allowed_bsize(mbmi->sb_type);
}

static INLINE int is_rect_tx(TX_SIZE tx_size) { return tx_size >= TX_SIZES; }
#endif  // CONFIG_RECT_TX
525 526
#endif  // CONFIG_EXT_TX

527 528 529 530 531 532 533
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
534
    return AOMMIN(max_tx_size, largest_tx_size);
535 536 537 538 539 540 541 542 543 544
  } 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
545
  return AOMMIN(max_tx_size, largest_tx_size);
546 547 548
#endif  // CONFIG_EXT_TX && CONFIG_RECT_TX
}

hui su's avatar
hui su committed
549
#if CONFIG_EXT_INTRA
hui su's avatar
hui su committed
550 551 552 553
#define ALLOW_FILTER_INTRA_MODES 1
#define ANGLE_STEP 3
#define MAX_ANGLE_DELTAS 3

554
extern const int16_t dr_intra_derivative[90];
555

556
static const uint8_t mode_to_angle_map[INTRA_MODES] = {
clang-format's avatar
clang-format committed
557
  0, 90, 180, 45, 135, 111, 157, 203, 67, 0,
hui su's avatar
hui su committed
558
};
hui su's avatar
hui su committed
559 560 561 562 563 564 565 566 567 568 569 570 571

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
};
572

Yaowu Xu's avatar
Yaowu Xu committed
573
int av1_is_intra_filter_switchable(int angle);
hui su's avatar
hui su committed
574 575
#endif  // CONFIG_EXT_INTRA

Yunqing Wang's avatar
Yunqing Wang committed
576 577 578
#if CONFIG_EXT_TILE
#define FIXED_TX_TYPE 1
#else
579
#define FIXED_TX_TYPE 0
Yunqing Wang's avatar
Yunqing Wang committed
580
#endif
581 582

static INLINE TX_TYPE get_default_tx_type(PLANE_TYPE plane_type,
clang-format's avatar
clang-format committed
583 584
                                          const MACROBLOCKD *xd, int block_idx,
                                          TX_SIZE tx_size) {
585 586 587 588 589 590
  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
591 592 593
  return intra_mode_to_tx_type_context[plane_type == PLANE_TYPE_Y
                                           ? get_y_mode(xd->mi[0], block_idx)
                                           : mbmi->uv_mode];
594 595
}

clang-format's avatar
clang-format committed
596
static INLINE TX_TYPE get_tx_type(PLANE_TYPE plane_type, const MACROBLOCKD *xd,
hui su's avatar
hui su committed
597
                                  int block_idx, TX_SIZE tx_size) {
Jingning Han's avatar
Jingning Han committed
598
  const MODE_INFO *const mi = xd->mi[0];
hui su's avatar
hui su committed
599
  const MB_MODE_INFO *const mbmi = &mi->mbmi;
hui su's avatar
hui su committed
600

601 602 603
  if (FIXED_TX_TYPE)
    return get_default_tx_type(plane_type, xd, block_idx, tx_size);

hui su's avatar
hui su committed
604
#if CONFIG_EXT_INTRA
hui su's avatar
hui su committed
605 606 607 608 609
  if (!is_inter_block(mbmi)) {
    const int use_ext_intra_mode_info =
        mbmi->ext_intra_mode_info.use_ext_intra_mode[plane_type];
    const EXT_INTRA_MODE ext_intra_mode =
        mbmi->ext_intra_mode_info.ext_intra_mode[plane_type];
clang-format's avatar
clang-format committed
610 611 612
    const PREDICTION_MODE mode = (plane_type == PLANE_TYPE_Y)
                                     ? get_y_mode(mi, block_idx)
                                     : mbmi->uv_mode;
hui su's avatar
hui su committed
613

clang-format's avatar
clang-format committed
614
    if (xd->lossless[mbmi->segment_id] || tx_size >= TX_32X32) return DCT_DCT;
hui su's avatar
hui su committed
615 616

#if CONFIG_EXT_TX
617 618
#if ALLOW_INTRA_EXT_TX
    if (mbmi->sb_type >= BLOCK_8X8 && plane_type == PLANE_TYPE_Y)
hui su's avatar
hui su committed
619
      return mbmi->tx_type;
620
#endif  // ALLOW_INTRA_EXT_TX
hui su's avatar
hui su committed
621
#endif  // CONFIG_EXT_TX
hui su's avatar
hui su committed
622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642

    if (use_ext_intra_mode_info)
      return filter_intra_mode_to_tx_type_lookup[ext_intra_mode];

    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
643 644 645
    }
  }
#endif  // CONFIG_EXT_INTRA
Jingning Han's avatar
Jingning Han committed
646

hui su's avatar
hui su committed
647
#if CONFIG_EXT_TX
648
#if EXT_TX_SIZES == 4
clang-format's avatar
clang-format committed
649
  if (xd->lossless[mbmi->segment_id] || txsize_sqr_map[tx_size] > TX_32X32 ||
650
      (txsize_sqr_map[tx_size] >= TX_32X32 && !is_inter_block(mbmi)))
651
#else
652
  if (xd->lossless[mbmi->segment_id] || txsize_sqr_map[tx_size] >= TX_32X32)
653
#endif
hui su's avatar
hui su committed
654
    return DCT_DCT;
655
  if (mbmi->sb_type >= BLOCK_8X8) {
656
    if (plane_type == PLANE_TYPE_Y) {
657 658 659 660
#if !ALLOW_INTRA_EXT_TX
      if (is_inter_block(mbmi))
#endif  // ALLOW_INTRA_EXT_TX
        return mbmi->tx_type;
661
    }
662 663
    if (is_inter_block(mbmi))
      // UV Inter only
clang-format's avatar
clang-format committed
664 665 666
      return (mbmi->tx_type == IDTX && txsize_sqr_map[tx_size] == TX_32X32)
                 ? DCT_DCT
                 : mbmi->tx_type;
667
  }
668

669 670
  // Sub8x8-Inter/Intra OR UV-Intra
  if (is_inter_block(mbmi))  // Sub8x8-Inter
671
    return DCT_DCT;
672
  else  // Sub8x8 Intra OR UV-Intra
clang-format's avatar
clang-format committed
673 674 675
    return intra_mode_to_tx_type_context[plane_type == PLANE_TYPE_Y
                                             ? get_y_mode(mi, block_idx)
                                             : mbmi->uv_mode];
676
#else   // CONFIG_EXT_TX
clang-format's avatar
clang-format committed
677
  (void)block_idx;
678
  if (plane_type != PLANE_TYPE_Y || xd->lossless[mbmi->segment_id] ||
679
      txsize_sqr_map[tx_size] >= TX_32X32)
Jingning Han's avatar
Jingning Han committed
680
    return DCT_DCT;
681
  return mbmi->tx_type;
hui su's avatar
hui su committed
682
#endif  // CONFIG_EXT_TX
Jingning Han's avatar
Jingning Han committed
683 684
}

Yaowu Xu's avatar
Yaowu Xu committed
685
void av1_setup_block_planes(MACROBLOCKD *xd, int ss_x, int ss_y);
Jingning Han's avatar
Jingning Han committed
686 687 688

static INLINE TX_SIZE get_uv_tx_size(const MB_MODE_INFO *mbmi,
                                     const struct macroblockd_plane *pd) {
689
  TX_SIZE uv_txsize;
690
#if CONFIG_SUPERTX
hui su's avatar
hui su committed
691
  if (supertx_enabled(mbmi))
692 693
    return uvsupertx_size_lookup[txsize_sqr_map[mbmi->tx_size]]
                                [pd->subsampling_x][pd->subsampling_y];
hui su's avatar
hui su committed
694
#endif  // CONFIG_SUPERTX
695 696 697 698
  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
699 700
}

clang-format's avatar
clang-format committed
701 702
static INLINE BLOCK_SIZE
get_plane_block_size(BLOCK_SIZE bsize, const struct macroblockd_plane *pd) {
Jingning Han's avatar
Jingning Han committed
703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718
  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,
719
                                                  int blk_row, int blk_col,
Jingning Han's avatar
Jingning Han committed
720
                                                  BLOCK_SIZE plane_bsize,
clang-format's avatar
clang-format committed
721
                                                  TX_SIZE tx_size, void *arg);
Jingning Han's avatar
Jingning Han committed
722

Yaowu Xu's avatar
Yaowu Xu committed
723
void av1_foreach_transformed_block_in_plane(
Jingning Han's avatar
Jingning Han committed
724 725 726
    const MACROBLOCKD *const xd, BLOCK_SIZE bsize, int plane,
    foreach_transformed_block_visitor visit, void *arg);

Yaowu Xu's avatar
Yaowu Xu committed
727 728 729 730
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
731

Yaowu Xu's avatar
Yaowu Xu committed
732 733 734
void av1_set_contexts(const MACROBLOCKD *xd, struct macroblockd_plane *pd,
                      BLOCK_SIZE plane_bsize, TX_SIZE tx_size, int has_eob,
                      int aoff, int loff);
Jingning Han's avatar
Jingning Han committed
735

736 737
#if CONFIG_EXT_INTER
static INLINE int is_interintra_allowed_bsize(const BLOCK_SIZE bsize) {
738
  // TODO(debargha): Should this be bsize < BLOCK_LARGEST?
739 740 741 742 743 744 745 746 747 748 749 750
  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
751 752 753
  return is_interintra_allowed_bsize(mbmi->sb_type) &&
         is_interintra_allowed_mode(mbmi->mode) &&
         is_interintra_allowed_ref(mbmi->ref_frame);
754 755
}

756 757 758
static INLINE int is_interintra_allowed_bsize_group(const int group) {
  int i;
  for (i = 0; i < BLOCK_SIZES; i++) {
759 760
    if (size_group_lookup[i] == group &&
        is_interintra_allowed_bsize((BLOCK_SIZE)i)) {
761
      return 1;
762
    }
763 764 765 766
  }
  return 0;
}

767 768 769 770 771
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

772 773
#if CONFIG_OBMC || CONFIG_WARPED_MOTION
static INLINE int is_motvar_allowed(const MB_MODE_INFO *mbmi) {
774 775 776
#if CONFIG_EXT_INTER
  return (mbmi->sb_type >= BLOCK_8X8 && mbmi->ref_frame[1] != INTRA_FRAME);
#else
777
  return (mbmi->sb_type >= BLOCK_8X8);
778
#endif  // CONFIG_EXT_INTER
779 780
}

781
#if CONFIG_OBMC
782 783 784 785
static INLINE int is_neighbor_overlappable(const MB_MODE_INFO *mbmi) {
  return (is_inter_block(mbmi));
}
#endif  // CONFIG_OBMC
786
#endif  // CONFIG_OBMC || CONFIG_WARPED_MOTION
787

Jingning Han's avatar
Jingning Han committed
788 789 790 791
#ifdef __cplusplus
}  // extern "C"
#endif

Yaowu Xu's avatar
Yaowu Xu committed
792
#endif  // AV1_COMMON_BLOCKD_H_