blockd.h 20.3 KB
Newer Older
Jingning Han's avatar
Jingning Han committed
1 2 3 4 5 6 7 8 9 10 11
/*
 *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */


12 13
#ifndef VP10_COMMON_BLOCKD_H_
#define VP10_COMMON_BLOCKD_H_
Jingning Han's avatar
Jingning Han committed
14 15 16

#include "./vpx_config.h"

17
#include "vpx_dsp/vpx_dsp_common.h"
Jingning Han's avatar
Jingning Han committed
18 19 20
#include "vpx_ports/mem.h"
#include "vpx_scale/yv12config.h"

21 22 23 24 25 26 27
#include "vp10/common/common_data.h"
#include "vp10/common/entropy.h"
#include "vp10/common/entropymode.h"
#include "vp10/common/mv.h"
#include "vp10/common/scale.h"
#include "vp10/common/seg_common.h"
#include "vp10/common/tile_common.h"
Jingning Han's avatar
Jingning Han committed
28 29 30 31 32 33 34 35 36 37 38 39 40

#ifdef __cplusplus
extern "C" {
#endif

#define MAX_MB_PLANE 3

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

41
#if CONFIG_EXT_INTERP && SUPPORT_NONINTERPOLATING_FILTERS
42
#define IsInterpolatingFilter(filter)  (vp10_is_interpolating_filter(filter))
43 44 45 46
#else
#define IsInterpolatingFilter(filter)  (1)
#endif  // CONFIG_EXT_INTERP && SUPPORT_NONINTERPOLATING_FILTERS

Jingning Han's avatar
Jingning Han committed
47
static INLINE int is_inter_mode(PREDICTION_MODE mode) {
Yue Chen's avatar
Yue Chen committed
48
#if CONFIG_EXT_INTER
49
  return mode >= NEARESTMV && mode <= NEW_NEWMV;
Yue Chen's avatar
Yue Chen committed
50
#else
Jingning Han's avatar
Jingning Han committed
51
  return mode >= NEARESTMV && mode <= NEWMV;
Yue Chen's avatar
Yue Chen committed
52 53 54 55
#endif  // CONFIG_EXT_INTER
}

#if CONFIG_EXT_INTER
56 57 58 59 60 61 62 63
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;
}

Yue Chen's avatar
Yue Chen committed
64
static INLINE int have_newmv_in_inter_mode(PREDICTION_MODE mode) {
65 66 67 68
  return (mode == NEWMV || mode == NEWFROMNEARMV ||
          mode == NEW_NEWMV ||
          mode == NEAREST_NEWMV || mode == NEW_NEARESTMV ||
          mode == NEAR_NEWMV || mode == NEW_NEARMV);
Jingning Han's avatar
Jingning Han committed
69
}
70 71 72 73 74
#else

static INLINE int have_newmv_in_inter_mode(PREDICTION_MODE mode) {
  return (mode == NEWMV);
}
Yue Chen's avatar
Yue Chen committed
75
#endif  // CONFIG_EXT_INTER
Jingning Han's avatar
Jingning Han committed
76 77 78 79 80 81 82 83

/* 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
84
#if CONFIG_REF_MV
85
  int_mv pred_mv_s8[2];
Jingning Han's avatar
Jingning Han committed
86
#endif
Yue Chen's avatar
Yue Chen committed
87 88 89
#if CONFIG_EXT_INTER
  int_mv ref_mv[2];
#endif  // CONFIG_EXT_INTER
Jingning Han's avatar
Jingning Han committed
90 91 92 93 94 95 96 97 98
} b_mode_info;

// Note that the rate-distortion optimization loop, bit-stream writer, and
// decoder implementation modules critically rely on the defined entry values
// specified herein. They should be refactored concurrently.

#define NONE           -1
#define INTRA_FRAME     0
#define LAST_FRAME      1
99 100 101 102 103 104 105
#if CONFIG_EXT_REFS
#define LAST2_FRAME     2
#define LAST3_FRAME     3
#define LAST4_FRAME     4
#define GOLDEN_FRAME    5
#define ALTREF_FRAME    6
#define MAX_REF_FRAMES  7
106
#define LAST_REF_FRAMES (LAST4_FRAME - LAST_FRAME + 1)
107
#else
Jingning Han's avatar
Jingning Han committed
108 109 110
#define GOLDEN_FRAME    2
#define ALTREF_FRAME    3
#define MAX_REF_FRAMES  4
111
#endif  // CONFIG_EXT_REFS
112

Jingning Han's avatar
Jingning Han committed
113 114
typedef int8_t MV_REFERENCE_FRAME;

Jingning Han's avatar
Jingning Han committed
115 116
#if CONFIG_REF_MV
#define MODE_CTX_REF_FRAMES (MAX_REF_FRAMES + (ALTREF_FRAME - LAST_FRAME))
117 118
#else
#define MODE_CTX_REF_FRAMES MAX_REF_FRAMES
Jingning Han's avatar
Jingning Han committed
119 120
#endif

hui su's avatar
hui su committed
121 122 123 124 125 126 127 128 129 130 131 132 133
typedef struct {
  // Number of base colors for Y (0) and UV (1)
  uint8_t palette_size[2];
  // Value of base colors for Y, U, and V
#if CONFIG_VP9_HIGHBITDEPTH
  uint16_t palette_colors[3 * PALETTE_MAX_SIZE];
#else
  uint8_t palette_colors[3 * PALETTE_MAX_SIZE];
#endif  // CONFIG_VP9_HIGHBITDEPTH
  // 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
134

hui su's avatar
hui su committed
135 136 137 138 139 140 141 142
#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
143 144 145 146 147 148
// 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;
149
#if CONFIG_VAR_TX
150 151
  // TODO(jingning): This effectively assigned a separate entry for each
  // 8x8 block. Apparently it takes much more space than needed.
152
  TX_SIZE inter_tx_size[MAX_MIB_SIZE][MAX_MIB_SIZE];
153
#endif
Jingning Han's avatar
Jingning Han committed
154
  int8_t skip;
155
  int8_t has_no_coeffs;
Jingning Han's avatar
Jingning Han committed
156 157 158 159 160
  int8_t segment_id;
  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
161
  PALETTE_MODE_INFO palette_mode_info;
Jingning Han's avatar
Jingning Han committed
162 163

  // Only for INTER blocks
164 165 166
#if CONFIG_DUAL_FILTER
  INTERP_FILTER interp_filter[4];
#else
Jingning Han's avatar
Jingning Han committed
167
  INTERP_FILTER interp_filter;
168
#endif
Jingning Han's avatar
Jingning Han committed
169
  MV_REFERENCE_FRAME ref_frame[2];
hui su's avatar
hui su committed
170
  TX_TYPE tx_type;
Jingning Han's avatar
Jingning Han committed
171

hui su's avatar
hui su committed
172 173
#if CONFIG_EXT_INTRA
  EXT_INTRA_MODE_INFO ext_intra_mode_info;
hui su's avatar
hui su committed
174
  int8_t angle_delta[2];
175 176
  // To-Do (huisu): this may be replaced by interp_filter
  INTRA_FILTER intra_filter;
hui su's avatar
hui su committed
177 178
#endif  // CONFIG_EXT_INTRA

179
#if CONFIG_EXT_INTER
180
  INTERINTRA_MODE interintra_mode;
181 182 183
  // TODO(debargha): Consolidate these flags
  int use_wedge_interintra;
  int interintra_wedge_index;
Debargha Mukherjee's avatar
Debargha Mukherjee committed
184
  int interintra_wedge_sign;
185 186
  int use_wedge_interinter;
  int interinter_wedge_index;
Debargha Mukherjee's avatar
Debargha Mukherjee committed
187
  int interinter_wedge_sign;
188 189
#endif  // CONFIG_EXT_INTER

190 191 192 193
#if CONFIG_OBMC
  int8_t obmc;
#endif  // CONFIG_OBMC

Jingning Han's avatar
Jingning Han committed
194
  int_mv mv[2];
195
  int_mv pred_mv[2];
196 197 198
#if CONFIG_REF_MV
  uint8_t ref_mv_idx;
#endif
199 200 201
#if CONFIG_EXT_PARTITION_TYPES
  PARTITION_TYPE partition;
#endif
Jingning Han's avatar
Jingning Han committed
202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237
} 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) {
  return mi->mbmi.sb_type < BLOCK_8X8 ? mi->bmi[block].as_mode
                                      : mi->mbmi.mode;
}

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;
}

PREDICTION_MODE vp10_left_block_mode(const MODE_INFO *cur_mi,
                                    const MODE_INFO *left_mi, int b);

PREDICTION_MODE vp10_above_block_mode(const MODE_INFO *cur_mi,
                                     const MODE_INFO *above_mi, int b);

enum mv_precision {
  MV_PRECISION_Q3,
  MV_PRECISION_Q4
};

struct buf_2d {
  uint8_t *buf;
  int stride;
};

Angie Chiang's avatar
Angie Chiang committed
238
typedef struct macroblockd_plane {
Jingning Han's avatar
Jingning Han committed
239 240 241 242 243 244 245 246 247
  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];
hui su's avatar
hui su committed
248
  uint8_t *color_index_map;
Jingning Han's avatar
Jingning Han committed
249 250 251 252 253 254 255 256

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

  // encoder
  const int16_t *dequant;
Angie Chiang's avatar
Angie Chiang committed
257
} MACROBLOCKD_PLANE;
Jingning Han's avatar
Jingning Han committed
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

#define BLOCK_OFFSET(x, i) ((x) + (i) * 16)

typedef struct RefBuffer {
  // TODO(dkovalev): idx is not really required and should be removed, now it
  // is used in vp10_onyxd_if.c
  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;

  const vpx_prob (*partition_probs)[PARTITION_TYPES - 1];

  /* 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];
305
  ENTROPY_CONTEXT left_context[MAX_MB_PLANE][2 * MAX_MIB_SIZE];
Jingning Han's avatar
Jingning Han committed
306 307

  PARTITION_CONTEXT *above_seg_context;
308
  PARTITION_CONTEXT left_seg_context[MAX_MIB_SIZE];
Jingning Han's avatar
Jingning Han committed
309

310 311 312
#if CONFIG_VAR_TX
  TXFM_CONTEXT *above_txfm_context;
  TXFM_CONTEXT *left_txfm_context;
313
  TXFM_CONTEXT left_txfm_context_buffer[MAX_MIB_SIZE];
314

315
  TX_SIZE max_tx_size;
316 317 318
#if CONFIG_SUPERTX
  TX_SIZE supertx_size;
#endif
319 320
#endif

321 322 323
  // dimension in the unit of 8x8 block of the current block
  uint8_t n8_w, n8_h;

324
#if CONFIG_REF_MV
325 326
  uint8_t ref_mv_count[MODE_CTX_REF_FRAMES];
  CANDIDATE_MV ref_mv_stack[MODE_CTX_REF_FRAMES][MAX_REF_MV_STACK_SIZE];
327
  uint8_t is_sec_rect;
328 329
#endif

Jingning Han's avatar
Jingning Han committed
330 331 332 333 334
#if CONFIG_VP9_HIGHBITDEPTH
  /* Bit depth: 8, 10, 12 */
  int bd;
#endif

335
  int lossless[MAX_SEGMENTS];
Jingning Han's avatar
Jingning Han committed
336 337 338 339 340 341 342
  int corrupted;

  struct vpx_internal_error_info *error_info;
} MACROBLOCKD;

static INLINE BLOCK_SIZE get_subsize(BLOCK_SIZE bsize,
                                     PARTITION_TYPE partition) {
343 344 345 346
  if (partition == PARTITION_INVALID)
    return PARTITION_INVALID;
  else
    return subsize_lookup[partition][bsize];
347 348
}

349
static const TX_TYPE intra_mode_to_tx_type_context[INTRA_MODES] = {
Jingning Han's avatar
Jingning Han committed
350 351 352 353 354 355 356 357 358 359 360 361
  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
};

362 363 364 365 366 367 368 369
#if CONFIG_SUPERTX
static INLINE int supertx_enabled(const MB_MODE_INFO *mbmi) {
  return (int)mbmi->tx_size >
      VPXMIN(b_width_log2_lookup[mbmi->sb_type],
             b_height_log2_lookup[mbmi->sb_type]);
}
#endif  // CONFIG_SUPERTX

370
#if CONFIG_EXT_TX
371
#define ALLOW_INTRA_EXT_TX          1
372
// whether masked transforms are used for 32X32
373 374
#define USE_MSKTX_FOR_32X32         0
#define USE_REDUCED_TXSET_FOR_16X16 1
375

376
static const int num_ext_tx_set_inter[EXT_TX_SETS_INTER] = {
377
  1, 16, 12, 2
378 379
};
static const int num_ext_tx_set_intra[EXT_TX_SETS_INTRA] = {
380
  1, 7, 5
381 382
};

383 384 385 386
#if EXT_TX_SIZES == 4
static INLINE int get_ext_tx_set(TX_SIZE tx_size, BLOCK_SIZE bs,
                                 int is_inter) {
  if (tx_size > TX_32X32 || bs < BLOCK_8X8) return 0;
387
#if USE_REDUCED_TXSET_FOR_16X16
388 389
  if (tx_size == TX_32X32)
    return is_inter ? 3 - USE_MSKTX_FOR_32X32 : 0;
390 391
  return (tx_size == TX_16X16 ? 2 : 1);
#else
392 393
  if (tx_size == TX_32X32)
    return is_inter ? 3 - 2 * USE_MSKTX_FOR_32X32 : 0;
394 395
  return (tx_size == TX_16X16 && !is_inter ? 2 : 1);
#endif  // USE_REDUCED_TXSET_FOR_16X16
396 397 398 399 400 401 402 403 404 405
}

static const int use_intra_ext_tx_for_txsize[EXT_TX_SETS_INTRA][TX_SIZES] = {
  { 0, 0, 0, 0, },  // unused
  { 1, 1, 0, 0, },
  { 0, 0, 1, 0, },
};

static const int use_inter_ext_tx_for_txsize[EXT_TX_SETS_INTER][TX_SIZES] = {
  { 0, 0, 0, 0, },  // unused
406 407
  { 1, 1, (!USE_REDUCED_TXSET_FOR_16X16), USE_MSKTX_FOR_32X32, },
  { 0, 0, USE_REDUCED_TXSET_FOR_16X16, 0, },
408 409 410 411 412
  { 0, 0, 0, (!USE_MSKTX_FOR_32X32), },
};

#else  // EXT_TX_SIZES == 4

413 414 415 416 417
static INLINE int get_ext_tx_set(TX_SIZE tx_size, BLOCK_SIZE bs,
                                 int is_inter) {
  (void) is_inter;
  if (tx_size > TX_32X32 || bs < BLOCK_8X8) return 0;
  if (tx_size == TX_32X32) return 0;
418 419 420 421 422
#if USE_REDUCED_TXSET_FOR_16X16
  return (tx_size == TX_16X16 ? 2 : 1);
#else
  return (tx_size == TX_16X16 && !is_inter ? 2 : 1);
#endif  // USE_REDUCED_TXSET_FOR_16X16
423 424
}

425
static const int use_intra_ext_tx_for_txsize[EXT_TX_SETS_INTRA][TX_SIZES] = {
426
  { 0, 0, 0, 0, },  // unused
427 428
  { 1, 1, 0, 0, },
  { 0, 0, 1, 0, },
429 430
};

431
static const int use_inter_ext_tx_for_txsize[EXT_TX_SETS_INTER][TX_SIZES] = {
432
  { 0, 0, 0, 0, },  // unused
433 434
  { 1, 1, (!USE_REDUCED_TXSET_FOR_16X16), 0, },
  { 0, 0, USE_REDUCED_TXSET_FOR_16X16, 0, },
435
  { 0, 0, 0, 1, },
436
};
437
#endif  // EXT_TX_SIZES == 4
438

439
// Transform types used in each intra set
440
static const int ext_tx_used_intra[EXT_TX_SETS_INTRA][TX_TYPES] = {
441
  {1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
442
  {1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0},
443
  {1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0},
444 445
};

446
// Transform types used in each inter set
447
static const int ext_tx_used_inter[EXT_TX_SETS_INTER][TX_TYPES] = {
448 449
  {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},
450
  {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0},
451
  {1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0},
452
};
453

454 455 456 457 458 459 460 461 462
// 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] = {
  {1, 0, 0, 0},
  {1, 1, 1, 1},
  {1, 1, 1, 1},
  {1, 0, 0, 1},
};

463 464 465 466 467
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];
}
468 469
#endif  // CONFIG_EXT_TX

hui su's avatar
hui su committed
470
#if CONFIG_EXT_INTRA
hui su's avatar
hui su committed
471 472 473 474
#define ALLOW_FILTER_INTRA_MODES 1
#define ANGLE_STEP 3
#define MAX_ANGLE_DELTAS 3

475 476
extern const int16_t dr_intra_derivative[270][2];

477
static const uint8_t mode_to_angle_map[INTRA_MODES] = {
hui su's avatar
hui su committed
478 479
    0, 90, 180, 45, 135, 111, 157, 203, 67, 0,
};
hui su's avatar
hui su committed
480 481 482 483 484 485 486 487 488 489 490 491 492

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
};
493

Alex Converse's avatar
Alex Converse committed
494
int vp10_is_intra_filter_switchable(int angle);
hui su's avatar
hui su committed
495 496
#endif  // CONFIG_EXT_INTRA

Yunqing Wang's avatar
Yunqing Wang committed
497 498 499
#if CONFIG_EXT_TILE
#define FIXED_TX_TYPE 1
#else
500
#define FIXED_TX_TYPE 0
Yunqing Wang's avatar
Yunqing Wang committed
501
#endif
502 503 504 505 506 507 508 509 510 511 512 513 514 515

static INLINE TX_TYPE get_default_tx_type(PLANE_TYPE plane_type,
                                          const MACROBLOCKD *xd,
                                          int block_idx, TX_SIZE tx_size) {
  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;

  return intra_mode_to_tx_type_context[plane_type == PLANE_TYPE_Y ?
      get_y_mode(xd->mi[0], block_idx) : mbmi->uv_mode];
}

516 517
static INLINE TX_TYPE get_tx_type(PLANE_TYPE plane_type,
                                  const MACROBLOCKD *xd,
hui su's avatar
hui su committed
518
                                  int block_idx, TX_SIZE tx_size) {
Jingning Han's avatar
Jingning Han committed
519
  const MODE_INFO *const mi = xd->mi[0];
hui su's avatar
hui su committed
520
  const MB_MODE_INFO *const mbmi = &mi->mbmi;
hui su's avatar
hui su committed
521

522 523 524
  if (FIXED_TX_TYPE)
    return get_default_tx_type(plane_type, xd, block_idx, tx_size);

hui su's avatar
hui su committed
525
#if CONFIG_EXT_INTRA
hui su's avatar
hui su committed
526 527 528 529 530 531 532 533 534 535
  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];
    const PREDICTION_MODE mode = (plane_type == PLANE_TYPE_Y) ?
        get_y_mode(mi, block_idx) : mbmi->uv_mode;

    if (xd->lossless[mbmi->segment_id] || tx_size >= TX_32X32)
      return DCT_DCT;
hui su's avatar
hui su committed
536 537

#if CONFIG_EXT_TX
538 539
#if ALLOW_INTRA_EXT_TX
    if (mbmi->sb_type >= BLOCK_8X8 && plane_type == PLANE_TYPE_Y)
hui su's avatar
hui su committed
540
      return mbmi->tx_type;
541
#endif  // ALLOW_INTRA_EXT_TX
hui su's avatar
hui su committed
542
#endif  // CONFIG_EXT_TX
hui su's avatar
hui su committed
543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563

    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
564 565 566
    }
  }
#endif  // CONFIG_EXT_INTRA
Jingning Han's avatar
Jingning Han committed
567

hui su's avatar
hui su committed
568
#if CONFIG_EXT_TX
569
#if EXT_TX_SIZES == 4
570 571 572 573 574
  if (xd->lossless[mbmi->segment_id] || tx_size > TX_32X32 ||
      (tx_size >= TX_32X32 && !is_inter_block(mbmi)))
#else
  if (xd->lossless[mbmi->segment_id] || tx_size >= TX_32X32)
#endif
hui su's avatar
hui su committed
575
    return DCT_DCT;
576
  if (mbmi->sb_type >= BLOCK_8X8) {
577
    if (plane_type == PLANE_TYPE_Y) {
578 579 580 581
#if !ALLOW_INTRA_EXT_TX
      if (is_inter_block(mbmi))
#endif  // ALLOW_INTRA_EXT_TX
        return mbmi->tx_type;
582
    }
583 584 585 586
    if (is_inter_block(mbmi))
      // UV Inter only
      return (mbmi->tx_type == IDTX && tx_size == TX_32X32 ?
              DCT_DCT : mbmi->tx_type);
587
  }
588

589 590
  // Sub8x8-Inter/Intra OR UV-Intra
  if (is_inter_block(mbmi))  // Sub8x8-Inter
591
    return DCT_DCT;
592
  else  // Sub8x8 Intra OR UV-Intra
593
    return intra_mode_to_tx_type_context[plane_type == PLANE_TYPE_Y ?
594
        get_y_mode(mi, block_idx) : mbmi->uv_mode];
hui su's avatar
hui su committed
595
#else
596
  (void) block_idx;
597
  if (plane_type != PLANE_TYPE_Y || xd->lossless[mbmi->segment_id] ||
598
      tx_size >= TX_32X32)
Jingning Han's avatar
Jingning Han committed
599
    return DCT_DCT;
600
  return mbmi->tx_type;
hui su's avatar
hui su committed
601
#endif  // CONFIG_EXT_TX
Jingning Han's avatar
Jingning Han committed
602 603 604 605 606 607 608 609 610 611
}

void vp10_setup_block_planes(MACROBLOCKD *xd, int ss_x, int ss_y);

static INLINE TX_SIZE get_uv_tx_size_impl(TX_SIZE y_tx_size, BLOCK_SIZE bsize,
                                          int xss, int yss) {
  if (bsize < BLOCK_8X8) {
    return TX_4X4;
  } else {
    const BLOCK_SIZE plane_bsize = ss_size_lookup[bsize][xss][yss];
612
    return VPXMIN(y_tx_size, max_txsize_lookup[plane_bsize]);
Jingning Han's avatar
Jingning Han committed
613 614 615 616 617
  }
}

static INLINE TX_SIZE get_uv_tx_size(const MB_MODE_INFO *mbmi,
                                     const struct macroblockd_plane *pd) {
618
#if CONFIG_SUPERTX
hui su's avatar
hui su committed
619
  if (supertx_enabled(mbmi))
620 621
    return uvsupertx_size_lookup[mbmi->tx_size][pd->subsampling_x]
                                               [pd->subsampling_y];
hui su's avatar
hui su committed
622
#endif  // CONFIG_SUPERTX
Jingning Han's avatar
Jingning Han committed
623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644
  return get_uv_tx_size_impl(mbmi->tx_size, mbmi->sb_type, pd->subsampling_x,
                             pd->subsampling_y);
}

static INLINE BLOCK_SIZE get_plane_block_size(BLOCK_SIZE bsize,
    const struct macroblockd_plane *pd) {
  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,
645
                                                  int blk_row, int blk_col,
Jingning Han's avatar
Jingning Han committed
646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661
                                                  BLOCK_SIZE plane_bsize,
                                                  TX_SIZE tx_size,
                                                  void *arg);

void vp10_foreach_transformed_block_in_plane(
    const MACROBLOCKD *const xd, BLOCK_SIZE bsize, int plane,
    foreach_transformed_block_visitor visit, void *arg);

void vp10_foreach_transformed_block(
    const MACROBLOCKD* const xd, BLOCK_SIZE bsize,
    foreach_transformed_block_visitor visit, void *arg);

void vp10_set_contexts(const MACROBLOCKD *xd, struct macroblockd_plane *pd,
                      BLOCK_SIZE plane_bsize, TX_SIZE tx_size, int has_eob,
                      int aoff, int loff);

662 663
#if CONFIG_EXT_INTER
static INLINE int is_interintra_allowed_bsize(const BLOCK_SIZE bsize) {
664
  // TODO(debargha): Should this be bsize < BLOCK_LARGEST?
665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681
  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) {
  return is_interintra_allowed_bsize(mbmi->sb_type)
          && is_interintra_allowed_mode(mbmi->mode)
          && is_interintra_allowed_ref(mbmi->ref_frame);
}

682 683 684 685 686 687 688 689 690 691
static INLINE int is_interintra_allowed_bsize_group(const int group) {
  int i;
  for (i = 0; i < BLOCK_SIZES; i++) {
    if (size_group_lookup[i] == group &&
        is_interintra_allowed_bsize(i))
      return 1;
  }
  return 0;
}

692 693 694 695 696
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

697 698
#if CONFIG_OBMC
static INLINE int is_obmc_allowed(const MB_MODE_INFO *mbmi) {
699 700 701
#if CONFIG_EXT_INTER
  return (mbmi->sb_type >= BLOCK_8X8 && mbmi->ref_frame[1] != INTRA_FRAME);
#else
702
  return (mbmi->sb_type >= BLOCK_8X8);
703
#endif  // CONFIG_EXT_INTER
704 705 706 707 708 709 710
}

static INLINE int is_neighbor_overlappable(const MB_MODE_INFO *mbmi) {
  return (is_inter_block(mbmi));
}
#endif  // CONFIG_OBMC

Jingning Han's avatar
Jingning Han committed
711 712 713 714
#ifdef __cplusplus
}  // extern "C"
#endif

715
#endif  // VP10_COMMON_BLOCKD_H_