vp9_blockd.h 35.1 KB
Newer Older
John Koleszar's avatar
John Koleszar committed
1
/*
2
 *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
John Koleszar's avatar
John Koleszar committed
3
 *
4
 *  Use of this source code is governed by a BSD-style license
5 6
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
7
 *  in the file PATENTS.  All contributing project authors may
8
 *  be found in the AUTHORS file in the root of the source tree.
John Koleszar's avatar
John Koleszar committed
9 10 11
 */


12 13
#ifndef VP9_COMMON_VP9_BLOCKD_H_
#define VP9_COMMON_VP9_BLOCKD_H_
John Koleszar's avatar
John Koleszar committed
14

15
#include "./vpx_config.h"
John Koleszar's avatar
John Koleszar committed
16
#include "vpx_scale/yv12config.h"
17
#include "vp9/common/vp9_convolve.h"
18 19
#include "vp9/common/vp9_mv.h"
#include "vp9/common/vp9_treecoder.h"
John Koleszar's avatar
John Koleszar committed
20
#include "vpx_ports/mem.h"
21
#include "vp9/common/vp9_common.h"
22
#include "vp9/common/vp9_enums.h"
John Koleszar's avatar
John Koleszar committed
23

John Koleszar's avatar
John Koleszar committed
24
// #define MODE_STATS
25

26 27
#define MAX_MB_SEGMENTS     8
#define MB_SEG_TREE_PROBS   (MAX_MB_SEGMENTS-1)
28
#define PREDICTION_PROBS 3
29

30 31 32 33
#define DEFAULT_PRED_PROB_0 120
#define DEFAULT_PRED_PROB_1 80
#define DEFAULT_PRED_PROB_2 40

34 35
#define MBSKIP_CONTEXTS 3

John Koleszar's avatar
John Koleszar committed
36 37 38
#define MAX_REF_LF_DELTAS       4
#define MAX_MODE_LF_DELTAS      4

39
/* Segment Feature Masks */
John Koleszar's avatar
John Koleszar committed
40 41
#define SEGMENT_DELTADATA   0
#define SEGMENT_ABSDATA     1
Paul Wilkins's avatar
Paul Wilkins committed
42
#define MAX_MV_REFS 9
Paul Wilkins's avatar
Paul Wilkins committed
43
#define MAX_MV_REF_CANDIDATES 2
John Koleszar's avatar
John Koleszar committed
44

Dmitry Kovalev's avatar
Dmitry Kovalev committed
45
typedef enum {
46
  PLANE_TYPE_Y_WITH_DC,
47
  PLANE_TYPE_UV,
48
} PLANE_TYPE;
Scott LaVarnway's avatar
Scott LaVarnway committed
49

50
typedef char ENTROPY_CONTEXT;
John Koleszar's avatar
John Koleszar committed
51

52 53
typedef char PARTITION_CONTEXT;

54 55 56 57
static INLINE int combine_entropy_contexts(ENTROPY_CONTEXT a,
                                           ENTROPY_CONTEXT b) {
  return (a != 0) + (b != 0);
}
John Koleszar's avatar
John Koleszar committed
58

John Koleszar's avatar
John Koleszar committed
59 60 61
typedef enum {
  KEY_FRAME = 0,
  INTER_FRAME = 1
John Koleszar's avatar
John Koleszar committed
62 63
} FRAME_TYPE;

Dmitry Kovalev's avatar
Dmitry Kovalev committed
64
typedef enum {
Adrian Grange's avatar
Adrian Grange committed
65 66 67 68 69 70 71
#if CONFIG_ENABLE_6TAP
  SIXTAP,
#endif
  EIGHTTAP_SMOOTH,
  EIGHTTAP,
  EIGHTTAP_SHARP,
  BILINEAR,
72 73 74
  SWITCHABLE  /* should be the last one */
} INTERPOLATIONFILTERTYPE;

Dmitry Kovalev's avatar
Dmitry Kovalev committed
75
typedef enum {
John Koleszar's avatar
John Koleszar committed
76 77 78 79 80 81 82 83 84 85
  DC_PRED,            /* average of above and left pixels */
  V_PRED,             /* vertical prediction */
  H_PRED,             /* horizontal prediction */
  D45_PRED,           /* Directional 45 deg prediction  [anti-clockwise from 0 deg hor] */
  D135_PRED,          /* Directional 135 deg prediction [anti-clockwise from 0 deg hor] */
  D117_PRED,          /* Directional 112 deg prediction [anti-clockwise from 0 deg hor] */
  D153_PRED,          /* Directional 157 deg prediction [anti-clockwise from 0 deg hor] */
  D27_PRED,           /* Directional 22 deg prediction  [anti-clockwise from 0 deg hor] */
  D63_PRED,           /* Directional 67 deg prediction  [anti-clockwise from 0 deg hor] */
  TM_PRED,            /* Truemotion prediction */
86
#if !CONFIG_SB8X8
Yaowu Xu's avatar
Yaowu Xu committed
87
  I8X8_PRED,          /* 8x8 based prediction, each 8x8 has its own mode */
88
#endif
Yaowu Xu's avatar
Yaowu Xu committed
89
  I4X4_PRED,          /* 4x4 based prediction, each 4x4 has its own mode */
John Koleszar's avatar
John Koleszar committed
90 91 92 93 94 95
  NEARESTMV,
  NEARMV,
  ZEROMV,
  NEWMV,
  SPLITMV,
  MB_MODE_COUNT
John Koleszar's avatar
John Koleszar committed
96 97
} MB_PREDICTION_MODE;

98 99 100 101 102
static INLINE int is_inter_mode(MB_PREDICTION_MODE mode) {
  return mode >= NEARESTMV && mode <= SPLITMV;
}


Paul Wilkins's avatar
Paul Wilkins committed
103
// Segment level features.
John Koleszar's avatar
John Koleszar committed
104 105 106 107
typedef enum {
  SEG_LVL_ALT_Q = 0,               // Use alternate Quantizer ....
  SEG_LVL_ALT_LF = 1,              // Use alternate loop filter value...
  SEG_LVL_REF_FRAME = 2,           // Optional Segment reference frame
Paul Wilkins's avatar
Paul Wilkins committed
108
  SEG_LVL_SKIP = 3,                // Optional Segment (0,0) + skip mode
Paul Wilkins's avatar
Paul Wilkins committed
109
  SEG_LVL_MAX = 4                  // Number of MB level features supported
Paul Wilkins's avatar
Paul Wilkins committed
110
} SEG_LVL_FEATURES;
John Koleszar's avatar
John Koleszar committed
111

Paul Wilkins's avatar
Paul Wilkins committed
112
// Segment level features.
John Koleszar's avatar
John Koleszar committed
113
typedef enum {
Yaowu Xu's avatar
Yaowu Xu committed
114 115 116 117 118 119
  TX_4X4 = 0,                      // 4x4 dct transform
  TX_8X8 = 1,                      // 8x8 dct transform
  TX_16X16 = 2,                    // 16x16 dct transform
  TX_SIZE_MAX_MB = 3,              // Number of different transforms available
  TX_32X32 = TX_SIZE_MAX_MB,       // 32x32 dct transform
  TX_SIZE_MAX_SB,                  // Number of transforms available to SBs
Paul Wilkins's avatar
Paul Wilkins committed
120 121
} TX_SIZE;

Jingning Han's avatar
Jingning Han committed
122 123
typedef enum {
  DCT_DCT   = 0,                      // DCT  in both horizontal and vertical
124 125
  ADST_DCT  = 1,                      // ADST in vertical, DCT in horizontal
  DCT_ADST  = 2,                      // DCT  in vertical, ADST in horizontal
Jingning Han's avatar
Jingning Han committed
126 127 128
  ADST_ADST = 3                       // ADST in both directions
} TX_TYPE;

Yaowu Xu's avatar
Yaowu Xu committed
129
#define VP9_YMODES  (I4X4_PRED + 1)
130
#define VP9_UV_MODES (TM_PRED + 1)
131
#if !CONFIG_SB8X8
132
#define VP9_I8X8_MODES (TM_PRED + 1)
133
#endif
134
#define VP9_I32X32_MODES (TM_PRED + 1)
John Koleszar's avatar
John Koleszar committed
135

136
#define VP9_MVREFS (1 + SPLITMV - NEARESTMV)
John Koleszar's avatar
John Koleszar committed
137

Yaowu Xu's avatar
Yaowu Xu committed
138
#define WHT_UPSCALE_FACTOR 2
139

John Koleszar's avatar
John Koleszar committed
140 141
typedef enum {
  B_DC_PRED,          /* average of above and left pixels */
Yaowu Xu's avatar
Yaowu Xu committed
142 143 144 145 146 147 148 149
  B_V_PRED,          /* vertical prediction */
  B_H_PRED,          /* horizontal prediction */
  B_D45_PRED,
  B_D135_PRED,
  B_D117_PRED,
  B_D153_PRED,
  B_D27_PRED,
  B_D63_PRED,
John Koleszar's avatar
John Koleszar committed
150
  B_TM_PRED,
151 152 153
#if CONFIG_NEWBINTRAMODES
  B_CONTEXT_PRED,
#endif
John Koleszar's avatar
John Koleszar committed
154

John Koleszar's avatar
John Koleszar committed
155 156 157 158
  LEFT4X4,
  ABOVE4X4,
  ZERO4X4,
  NEW4X4,
John Koleszar's avatar
John Koleszar committed
159

John Koleszar's avatar
John Koleszar committed
160
  B_MODE_COUNT
John Koleszar's avatar
John Koleszar committed
161 162
} B_PREDICTION_MODE;

163
#define VP9_BINTRAMODES (LEFT4X4)
164
#define VP9_SUBMVREFS (1 + NEW4X4 - LEFT4X4)
John Koleszar's avatar
John Koleszar committed
165

166
#if CONFIG_NEWBINTRAMODES
Yaowu Xu's avatar
Yaowu Xu committed
167
/* The number of I4X4_PRED intra modes that are replaced by B_CONTEXT_PRED */
168 169 170 171 172 173 174 175
#define CONTEXT_PRED_REPLACEMENTS  0
#define VP9_KF_BINTRAMODES (VP9_BINTRAMODES - 1)
#define VP9_NKF_BINTRAMODES  (VP9_BINTRAMODES - CONTEXT_PRED_REPLACEMENTS)
#else
#define VP9_KF_BINTRAMODES (VP9_BINTRAMODES)   /* 10 */
#define VP9_NKF_BINTRAMODES (VP9_BINTRAMODES)  /* 10 */
#endif

176
#if !CONFIG_SB8X8
177 178 179 180 181 182 183
typedef enum {
  PARTITIONING_16X8 = 0,
  PARTITIONING_8X16,
  PARTITIONING_8X8,
  PARTITIONING_4X4,
  NB_PARTITIONINGS,
} SPLITMV_PARTITIONING_TYPE;
184
#endif
185

John Koleszar's avatar
John Koleszar committed
186 187 188 189
/* 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. */

John Koleszar's avatar
John Koleszar committed
190 191 192
union b_mode_info {
  struct {
    B_PREDICTION_MODE first;
193 194
#if CONFIG_NEWBINTRAMODES
    B_PREDICTION_MODE context;
195
#endif
John Koleszar's avatar
John Koleszar committed
196
  } as_mode;
197
  int_mv as_mv[2];  // first, second inter predictor motion vectors
198
};
John Koleszar's avatar
John Koleszar committed
199

John Koleszar's avatar
John Koleszar committed
200
typedef enum {
201
  NONE = -1,
John Koleszar's avatar
John Koleszar committed
202 203 204 205 206
  INTRA_FRAME = 0,
  LAST_FRAME = 1,
  GOLDEN_FRAME = 2,
  ALTREF_FRAME = 3,
  MAX_REF_FRAMES = 4
John Koleszar's avatar
John Koleszar committed
207 208
} MV_REFERENCE_FRAME;

209
static INLINE int b_width_log2(BLOCK_SIZE_TYPE sb_type) {
210
  switch (sb_type) {
211
    case BLOCK_SIZE_AB4X4: return 0;
212
#if CONFIG_SB8X8
213 214
    case BLOCK_SIZE_SB8X8:
    case BLOCK_SIZE_SB8X16: return 1;
215 216
    case BLOCK_SIZE_SB16X8:
#endif
217
    case BLOCK_SIZE_MB16X16:
218
    case BLOCK_SIZE_SB16X32: return 2;
219
    case BLOCK_SIZE_SB32X16:
220 221
    case BLOCK_SIZE_SB32X32:
    case BLOCK_SIZE_SB32X64: return 3;
222
    case BLOCK_SIZE_SB64X32:
223
    case BLOCK_SIZE_SB64X64: return 4;
224 225 226 227
    default: assert(0);
  }
}

228
static INLINE int b_height_log2(BLOCK_SIZE_TYPE sb_type) {
229
  switch (sb_type) {
230
    case BLOCK_SIZE_AB4X4: return 0;
231
#if CONFIG_SB8X8
232 233
    case BLOCK_SIZE_SB8X8:
    case BLOCK_SIZE_SB16X8: return 1;
234 235
    case BLOCK_SIZE_SB8X16:
#endif
236
    case BLOCK_SIZE_MB16X16:
237
    case BLOCK_SIZE_SB32X16: return 2;
238
    case BLOCK_SIZE_SB16X32:
239 240
    case BLOCK_SIZE_SB32X32:
    case BLOCK_SIZE_SB64X32: return 3;
241
    case BLOCK_SIZE_SB32X64:
242
    case BLOCK_SIZE_SB64X64: return 4;
243 244 245
    default: assert(0);
  }
}
Ronald S. Bultje's avatar
Ronald S. Bultje committed
246

247 248 249 250 251 252 253 254
static INLINE int mi_width_log2(BLOCK_SIZE_TYPE sb_type) {
#if CONFIG_SB8X8
  int a = b_width_log2(sb_type) - 1;
#else
  int a = b_width_log2(sb_type) - 2;
#endif
  assert(a >= 0);
  return a;
255 256
}

257 258 259 260 261 262 263 264
static INLINE int mi_height_log2(BLOCK_SIZE_TYPE sb_type) {
#if CONFIG_SB8X8
  int a = b_height_log2(sb_type) - 1;
#else
  int a = b_height_log2(sb_type) - 2;
#endif
  assert(a >= 0);
  return a;
265 266
}

John Koleszar's avatar
John Koleszar committed
267 268
typedef struct {
  MB_PREDICTION_MODE mode, uv_mode;
269 270
#if CONFIG_COMP_INTERINTRA_PRED
  MB_PREDICTION_MODE interintra_mode, interintra_uv_mode;
271
#endif
John Koleszar's avatar
John Koleszar committed
272 273
  MV_REFERENCE_FRAME ref_frame, second_ref_frame;
  TX_SIZE txfm_size;
274
  int_mv mv[2]; // for each reference frame used
Paul Wilkins's avatar
Paul Wilkins committed
275
  int_mv ref_mvs[MAX_REF_FRAMES][MAX_MV_REF_CANDIDATES];
Deb Mukherjee's avatar
Deb Mukherjee committed
276
  int_mv best_mv, best_second_mv;
Paul Wilkins's avatar
Paul Wilkins committed
277

Paul Wilkins's avatar
Paul Wilkins committed
278 279
  int mb_mode_context[MAX_REF_FRAMES];

280
#if !CONFIG_SB8X8
281
  SPLITMV_PARTITIONING_TYPE partitioning;
282
#endif
John Koleszar's avatar
John Koleszar committed
283 284 285
  unsigned char mb_skip_coeff;                                /* does this mb has coefficients at all, 1=no coefficients, 0=need decode tokens */
  unsigned char need_to_clamp_mvs;
  unsigned char need_to_clamp_secondmv;
286
  unsigned char segment_id;           // Segment id for current frame
John Koleszar's avatar
John Koleszar committed
287 288 289 290 291 292 293 294 295

  // Flags used for prediction status of various bistream signals
  unsigned char seg_id_predicted;
  unsigned char ref_predicted;

  // Indicates if the mb is part of the image (1) vs border (0)
  // This can be useful in determining whether the MB provides
  // a valid predictor
  unsigned char mb_in_image;
296

297
  INTERPOLATIONFILTERTYPE interp_filter;
298

Ronald S. Bultje's avatar
Ronald S. Bultje committed
299
  BLOCK_SIZE_TYPE sb_type;
John Koleszar's avatar
John Koleszar committed
300 301
} MB_MODE_INFO;

John Koleszar's avatar
John Koleszar committed
302 303
typedef struct {
  MB_MODE_INFO mbmi;
304
  union b_mode_info bmi[16 >> (CONFIG_SB8X8 * 2)];
John Koleszar's avatar
John Koleszar committed
305 306
} MODE_INFO;

307 308 309 310
struct scale_factors {
  int x_num;
  int x_den;
  int x_offset_q4;
311
  int x_step_q4;
312 313 314
  int y_num;
  int y_den;
  int y_offset_q4;
315
  int y_step_q4;
316 317 318 319 320 321 322 323 324 325 326

  int (*scale_value_x)(int val, const struct scale_factors *scale);
  int (*scale_value_y)(int val, const struct scale_factors *scale);
  void (*set_scaled_offsets)(struct scale_factors *scale, int row, int col);
  int_mv32 (*scale_motion_vector_q3_to_q4)(const int_mv *src_mv,
                                           const struct scale_factors *scale);
  int32_t (*scale_motion_vector_component_q4)(int mv_q4,
                                              int num,
                                              int den,
                                              int offset_q4);

327
  convolve_fn_t predict[2][2][2];  // horiz, vert, avg
328 329
};

330 331
enum { MAX_MB_PLANE = 3 };

332 333 334 335 336
struct buf_2d {
  uint8_t *buf;
  int stride;
};

337
struct macroblockd_plane {
338 339
  DECLARE_ALIGNED(16, int16_t,  qcoeff[64 * 64]);
  DECLARE_ALIGNED(16, int16_t,  dqcoeff[64 * 64]);
John Koleszar's avatar
John Koleszar committed
340
  DECLARE_ALIGNED(16, uint16_t, eobs[256]);
341
  DECLARE_ALIGNED(16, int16_t,  diff[64 * 64]);
342 343 344
  PLANE_TYPE plane_type;
  int subsampling_x;
  int subsampling_y;
345 346
  struct buf_2d dst;
  struct buf_2d pre[2];
347
  int16_t *dequant;
348 349
  ENTROPY_CONTEXT *above_context;
  ENTROPY_CONTEXT *left_context;
350 351 352 353 354 355 356 357 358
};

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

#define MB_SUBBLOCK_FIELD(x, field, i) (\
  ((i) < 16) ? BLOCK_OFFSET((x)->plane[0].field, (i), 16) : \
  ((i) < 20) ? BLOCK_OFFSET((x)->plane[1].field, ((i) - 16), 16) : \
  BLOCK_OFFSET((x)->plane[2].field, ((i) - 20), 16))

Jim Bankoski's avatar
Jim Bankoski committed
359
typedef struct macroblockd {
360
  struct macroblockd_plane plane[MAX_MB_PLANE];
361

362 363
  struct scale_factors scale_factor[2];
  struct scale_factors scale_factor_uv[2];
John Koleszar's avatar
John Koleszar committed
364

John Koleszar's avatar
John Koleszar committed
365 366 367
  MODE_INFO *prev_mode_info_context;
  MODE_INFO *mode_info_context;
  int mode_info_stride;
John Koleszar's avatar
John Koleszar committed
368

John Koleszar's avatar
John Koleszar committed
369
  FRAME_TYPE frame_type;
John Koleszar's avatar
John Koleszar committed
370

John Koleszar's avatar
John Koleszar committed
371 372
  int up_available;
  int left_available;
373
  int right_available;
John Koleszar's avatar
John Koleszar committed
374

375 376 377 378
  // partition contexts
  PARTITION_CONTEXT *above_seg_context;
  PARTITION_CONTEXT *left_seg_context;

379
  /* 0 (disable) 1 (enable) segmentation */
John Koleszar's avatar
John Koleszar committed
380
  unsigned char segmentation_enabled;
John Koleszar's avatar
John Koleszar committed
381

John Koleszar's avatar
John Koleszar committed
382 383
  /* 0 (do not update) 1 (update) the macroblock segmentation map. */
  unsigned char update_mb_segmentation_map;
John Koleszar's avatar
John Koleszar committed
384

385 386 387 388
#if CONFIG_IMPLICIT_SEGMENTATION
  unsigned char allow_implicit_segment_update;
#endif

John Koleszar's avatar
John Koleszar committed
389 390
  /* 0 (do not update) 1 (update) the macroblock segmentation feature data. */
  unsigned char update_mb_segmentation_data;
John Koleszar's avatar
John Koleszar committed
391

John Koleszar's avatar
John Koleszar committed
392 393
  /* 0 (do not update) 1 (update) the macroblock segmentation feature data. */
  unsigned char mb_segment_abs_delta;
John Koleszar's avatar
John Koleszar committed
394

John Koleszar's avatar
John Koleszar committed
395 396
  /* Per frame flags that define which MB level features (such as quantizer or loop filter level) */
  /* are enabled and when enabled the proabilities used to decode the per MB flags in MB_MODE_INFO */
397

John Koleszar's avatar
John Koleszar committed
398
  // Probability Tree used to code Segment number
399
  vp9_prob mb_segment_tree_probs[MB_SEG_TREE_PROBS];
400

John Koleszar's avatar
John Koleszar committed
401 402 403
  // Segment features
  signed char segment_feature_data[MAX_MB_SEGMENTS][SEG_LVL_MAX];
  unsigned int segment_feature_mask[MAX_MB_SEGMENTS];
John Koleszar's avatar
John Koleszar committed
404

John Koleszar's avatar
John Koleszar committed
405 406 407 408 409
  /* mode_based Loop filter adjustment */
  unsigned char mode_ref_lf_delta_enabled;
  unsigned char mode_ref_lf_delta_update;

  /* Delta values have the range +/- MAX_LOOP_FILTER */
Yaowu Xu's avatar
Yaowu Xu committed
410 411 412 413 414 415 416 417
  /* 0 = Intra, Last, GF, ARF */
  signed char last_ref_lf_deltas[MAX_REF_LF_DELTAS];
  /* 0 = Intra, Last, GF, ARF */
  signed char ref_lf_deltas[MAX_REF_LF_DELTAS];
  /* 0 = I4X4_PRED, ZERO_MV, MV, SPLIT */
  signed char last_mode_lf_deltas[MAX_MODE_LF_DELTAS];
  /* 0 = I4X4_PRED, ZERO_MV, MV, SPLIT */
  signed char mode_lf_deltas[MAX_MODE_LF_DELTAS];
John Koleszar's avatar
John Koleszar committed
418 419 420 421 422 423 424 425 426

  /* 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;

  unsigned int frames_since_golden;
  unsigned int frames_till_alt_ref_frame;
427

Yaowu Xu's avatar
Yaowu Xu committed
428
  int lossless;
429
  /* Inverse transform function pointers. */
Yaowu Xu's avatar
Yaowu Xu committed
430 431
  void (*inv_txm4x4_1)(int16_t *input, int16_t *output, int pitch);
  void (*inv_txm4x4)(int16_t *input, int16_t *output, int pitch);
432 433 434 435 436
  void (*itxm_add)(int16_t *input, uint8_t *dest, int stride, int eob);
  void (*itxm_add_y_block)(int16_t *q, uint8_t *dst, int stride,
    struct macroblockd *xd);
  void (*itxm_add_uv_block)(int16_t *q, uint8_t *dst, int stride,
    uint16_t *eobs);
437

438
  struct subpix_fn_table  subpix;
439

John Koleszar's avatar
John Koleszar committed
440
  int allow_high_precision_mv;
John Koleszar's avatar
John Koleszar committed
441

John Koleszar's avatar
John Koleszar committed
442
  int corrupted;
443

444 445 446 447 448
  int sb_index;   // index of 32x32 block inside the 64x64 block
  int mb_index;   // index of 16x16 block inside the 32x32 block
#if CONFIG_SB8X8
  int b_index;    // index of 8x8 block inside the 16x16 block
#endif
Jingning Han's avatar
Jingning Han committed
449 450
  int q_index;

John Koleszar's avatar
John Koleszar committed
451 452
} MACROBLOCKD;

453 454 455
static INLINE void update_partition_context(MACROBLOCKD *xd,
                                            BLOCK_SIZE_TYPE sb_type,
                                            BLOCK_SIZE_TYPE sb_size) {
456
  int bsl = mi_width_log2(sb_size), bs;
457 458 459
  int bwl = mi_width_log2(sb_type);
  int bhl = mi_height_log2(sb_type);
  int boffset = mi_width_log2(BLOCK_SIZE_SB64X64) - bsl;
460 461 462 463 464
  int i;
  // skip macroblock partition
  if (bsl == 0)
    return;

465 466 467 468 469 470
#if CONFIG_SB8X8
  bs = 1 << (bsl - 1);
#else
  bs = 1 << bsl;
#endif

471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500
  // update the partition context at the end notes. set partition bits
  // of block sizes larger than the current one to be one, and partition
  // bits of smaller block sizes to be zero.
  if ((bwl == bsl) && (bhl == bsl)) {
    for (i = 0; i < bs; i++)
      xd->left_seg_context[i] = ~(0xf << boffset);
    for (i = 0; i < bs; i++)
      xd->above_seg_context[i] = ~(0xf << boffset);
  } else if ((bwl == bsl) && (bhl < bsl)) {
    for (i = 0; i < bs; i++)
      xd->left_seg_context[i] = ~(0xe << boffset);
    for (i = 0; i < bs; i++)
      xd->above_seg_context[i] = ~(0xf << boffset);
  }  else if ((bwl < bsl) && (bhl == bsl)) {
    for (i = 0; i < bs; i++)
      xd->left_seg_context[i] = ~(0xf << boffset);
    for (i = 0; i < bs; i++)
      xd->above_seg_context[i] = ~(0xe << boffset);
  } else if ((bwl < bsl) && (bhl < bsl)) {
    for (i = 0; i < bs; i++)
      xd->left_seg_context[i] = ~(0xe << boffset);
    for (i = 0; i < bs; i++)
      xd->above_seg_context[i] = ~(0xe << boffset);
  } else {
    assert(0);
  }
}

static INLINE int partition_plane_context(MACROBLOCKD *xd,
                                          BLOCK_SIZE_TYPE sb_type) {
501
  int bsl = mi_width_log2(sb_type), bs = 1 << bsl;
502
  int above = 0, left = 0, i;
503
  int boffset = mi_width_log2(BLOCK_SIZE_SB64X64) - bsl;
504

505
  assert(mi_width_log2(sb_type) == mi_height_log2(sb_type));
506 507 508 509 510 511 512 513 514 515 516 517 518 519
  assert(bsl >= 0);
  assert(boffset >= 0);

  for (i = 0; i < bs; i++)
    above |= (xd->above_seg_context[i] & (1 << boffset));
  for (i = 0; i < bs; i++)
    left |= (xd->left_seg_context[i] & (1 << boffset));

  above = (above > 0);
  left  = (left > 0);

  return (left * 2 + above) + (bsl - 1) * PARTITION_PLOFFSET;
}

520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568
static BLOCK_SIZE_TYPE get_subsize(BLOCK_SIZE_TYPE bsize,
                                   PARTITION_TYPE partition) {
  BLOCK_SIZE_TYPE subsize;
  switch (partition) {
    case PARTITION_NONE:
      subsize = bsize;
      break;
    case PARTITION_HORZ:
      if (bsize == BLOCK_SIZE_SB64X64)
        subsize = BLOCK_SIZE_SB64X32;
      else if (bsize == BLOCK_SIZE_SB32X32)
        subsize = BLOCK_SIZE_SB32X16;
#if CONFIG_SB8X8
      else if (bsize == BLOCK_SIZE_MB16X16)
        subsize = BLOCK_SIZE_SB16X8;
#endif
      else
        assert(0);
      break;
    case PARTITION_VERT:
      if (bsize == BLOCK_SIZE_SB64X64)
        subsize = BLOCK_SIZE_SB32X64;
      else if (bsize == BLOCK_SIZE_SB32X32)
        subsize = BLOCK_SIZE_SB16X32;
#if CONFIG_SB8X8
      else if (bsize == BLOCK_SIZE_MB16X16)
        subsize = BLOCK_SIZE_SB8X16;
#endif
      else
        assert(0);
      break;
    case PARTITION_SPLIT:
      if (bsize == BLOCK_SIZE_SB64X64)
        subsize = BLOCK_SIZE_SB32X32;
      else if (bsize == BLOCK_SIZE_SB32X32)
        subsize = BLOCK_SIZE_MB16X16;
#if CONFIG_SB8X8
      else if (bsize == BLOCK_SIZE_MB16X16)
        subsize = BLOCK_SIZE_SB8X8;
#endif
      else
        assert(0);
      break;
    default:
      assert(0);
  }
  return subsize;
}

569
#define ACTIVE_HT   110                // quantization stepsize threshold
Deb Mukherjee's avatar
Deb Mukherjee committed
570

571
#define ACTIVE_HT8  300
Deb Mukherjee's avatar
Deb Mukherjee committed
572

573
#define ACTIVE_HT16 300
Deb Mukherjee's avatar
Deb Mukherjee committed
574 575 576 577

// convert MB_PREDICTION_MODE to B_PREDICTION_MODE
static B_PREDICTION_MODE pred_mode_conv(MB_PREDICTION_MODE mode) {
  switch (mode) {
Dmitry Kovalev's avatar
Dmitry Kovalev committed
578
    case DC_PRED: return B_DC_PRED;
Yaowu Xu's avatar
Yaowu Xu committed
579 580
    case V_PRED: return B_V_PRED;
    case H_PRED: return B_H_PRED;
Dmitry Kovalev's avatar
Dmitry Kovalev committed
581
    case TM_PRED: return B_TM_PRED;
Yaowu Xu's avatar
Yaowu Xu committed
582 583 584 585 586 587
    case D45_PRED: return B_D45_PRED;
    case D135_PRED: return B_D135_PRED;
    case D117_PRED: return B_D117_PRED;
    case D153_PRED: return B_D153_PRED;
    case D27_PRED: return B_D27_PRED;
    case D63_PRED: return B_D63_PRED;
Dmitry Kovalev's avatar
Dmitry Kovalev committed
588 589 590
    default:
       assert(0);
       return B_MODE_COUNT;  // Dummy value
Deb Mukherjee's avatar
Deb Mukherjee committed
591 592 593
  }
}

594
// transform mapping
Deb Mukherjee's avatar
Deb Mukherjee committed
595
static TX_TYPE txfm_map(B_PREDICTION_MODE bmode) {
596 597
  switch (bmode) {
    case B_TM_PRED :
Yaowu Xu's avatar
Yaowu Xu committed
598
    case B_D135_PRED :
Dmitry Kovalev's avatar
Dmitry Kovalev committed
599
      return ADST_ADST;
600

Yaowu Xu's avatar
Yaowu Xu committed
601 602
    case B_V_PRED :
    case B_D117_PRED :
Dmitry Kovalev's avatar
Dmitry Kovalev committed
603
      return ADST_DCT;
604

Yaowu Xu's avatar
Yaowu Xu committed
605 606 607
    case B_H_PRED :
    case B_D153_PRED :
    case B_D27_PRED :
Dmitry Kovalev's avatar
Dmitry Kovalev committed
608
      return DCT_ADST;
609

610 611 612 613 614 615
#if CONFIG_NEWBINTRAMODES
    case B_CONTEXT_PRED:
      assert(0);
      break;
#endif

Dmitry Kovalev's avatar
Dmitry Kovalev committed
616 617
    default:
      return DCT_DCT;
618
  }
Deb Mukherjee's avatar
Deb Mukherjee committed
619 620
}

621 622
#define USE_ADST_FOR_I16X16_8X8   1
#define USE_ADST_FOR_I16X16_4X4   1
623 624
#define USE_ADST_FOR_I8X8_4X4     1
#define USE_ADST_PERIPHERY_ONLY   1
625 626
#define USE_ADST_FOR_SB           1
#define USE_ADST_FOR_REMOTE_EDGE  0
627

628
static TX_TYPE get_tx_type_4x4(const MACROBLOCKD *xd, int ib) {
629 630
  // TODO(debargha): explore different patterns for ADST usage when blocksize
  // is smaller than the prediction size
Deb Mukherjee's avatar
Deb Mukherjee committed
631
  TX_TYPE tx_type = DCT_DCT;
632
  const BLOCK_SIZE_TYPE sb_type = xd->mode_info_context->mbmi.sb_type;
633
  const int wb = b_width_log2(sb_type), hb = b_height_log2(sb_type);
634
#if !USE_ADST_FOR_SB
635
  if (sb_type > BLOCK_SIZE_MB16X16)
636
    return tx_type;
637
#endif
638
  if (ib >= (1 << (wb + hb)))  // no chroma adst
639
    return tx_type;
Yaowu Xu's avatar
Yaowu Xu committed
640
  if (xd->lossless)
Yaowu Xu's avatar
Yaowu Xu committed
641
    return DCT_DCT;
Yaowu Xu's avatar
Yaowu Xu committed
642
  if (xd->mode_info_context->mbmi.mode == I4X4_PRED &&
Deb Mukherjee's avatar
Deb Mukherjee committed
643
      xd->q_index < ACTIVE_HT) {
644 645
    tx_type = txfm_map(
#if CONFIG_NEWBINTRAMODES
Scott LaVarnway's avatar
Scott LaVarnway committed
646 647
        xd->mode_info_context->bmi[ib].as_mode.first == B_CONTEXT_PRED ?
          xd->mode_info_context->bmi[ib].as_mode.context :
648
#endif
Scott LaVarnway's avatar
Scott LaVarnway committed
649
        xd->mode_info_context->bmi[ib].as_mode.first);
650
#if !CONFIG_SB8X8
651 652
  } else if (xd->mode_info_context->mbmi.mode == I8X8_PRED &&
             xd->q_index < ACTIVE_HT) {
653
    const int ic = (ib & 10);
654 655 656
#if USE_ADST_FOR_I8X8_4X4
#if USE_ADST_PERIPHERY_ONLY
    // Use ADST for periphery blocks only
657 658
    const int inner = ib & 5;
    tx_type = txfm_map(pred_mode_conv(
Scott LaVarnway's avatar
Scott LaVarnway committed
659 660
        (MB_PREDICTION_MODE)xd->mode_info_context->bmi[ic].as_mode.first));

661 662 663 664 665 666 667 668 669 670 671 672 673 674
#if USE_ADST_FOR_REMOTE_EDGE
    if (inner == 5)
      tx_type = DCT_DCT;
#else
    if (inner == 1) {
      if (tx_type == ADST_ADST) tx_type = ADST_DCT;
      else if (tx_type == DCT_ADST) tx_type = DCT_DCT;
    } else if (inner == 4) {
      if (tx_type == ADST_ADST) tx_type = DCT_ADST;
      else if (tx_type == ADST_DCT) tx_type = DCT_DCT;
    } else if (inner == 5) {
      tx_type = DCT_DCT;
    }
#endif
675 676
#else
    // Use ADST
677
    b += ic - ib;
678 679 680 681 682 683 684
    tx_type = txfm_map(pred_mode_conv(
        (MB_PREDICTION_MODE)b->bmi.as_mode.first));
#endif
#else
    // Use 2D DCT
    tx_type = DCT_DCT;
#endif
685 686
#endif  // !CONFIG_SB8X8
  } else if (xd->mode_info_context->mbmi.mode <= TM_PRED &&
687 688 689
             xd->q_index < ACTIVE_HT) {
#if USE_ADST_FOR_I16X16_4X4
#if USE_ADST_PERIPHERY_ONLY
690
    const int hmax = 1 << wb;
691 692 693 694 695 696 697 698 699 700 701 702 703 704 705
    tx_type = txfm_map(pred_mode_conv(xd->mode_info_context->mbmi.mode));
#if USE_ADST_FOR_REMOTE_EDGE
    if ((ib & (hmax - 1)) != 0 && ib >= hmax)
      tx_type = DCT_DCT;
#else
    if (ib >= 1 && ib < hmax) {
      if (tx_type == ADST_ADST) tx_type = ADST_DCT;
      else if (tx_type == DCT_ADST) tx_type = DCT_DCT;
    } else if (ib >= 1 && (ib & (hmax - 1)) == 0) {
      if (tx_type == ADST_ADST) tx_type = DCT_ADST;
      else if (tx_type == ADST_DCT) tx_type = DCT_DCT;
    } else if (ib != 0) {
      tx_type = DCT_DCT;
    }
#endif
706 707 708 709 710 711 712 713
#else
    // Use ADST
    tx_type = txfm_map(pred_mode_conv(xd->mode_info_context->mbmi.mode));
#endif
#else
    // Use 2D DCT
    tx_type = DCT_DCT;
#endif
Deb Mukherjee's avatar
Deb Mukherjee committed
714 715 716 717
  }
  return tx_type;
}

718
static TX_TYPE get_tx_type_8x8(const MACROBLOCKD *xd, int ib) {
719 720
  // TODO(debargha): explore different patterns for ADST usage when blocksize
  // is smaller than the prediction size
Deb Mukherjee's avatar
Deb Mukherjee committed
721
  TX_TYPE tx_type = DCT_DCT;
722
  const BLOCK_SIZE_TYPE sb_type = xd->mode_info_context->mbmi.sb_type;
723
  const int wb = b_width_log2(sb_type), hb = b_height_log2(sb_type);
724
#if !USE_ADST_FOR_SB
725
  if (sb_type > BLOCK_SIZE_MB16X16)
726
    return tx_type;
727
#endif
728
  if (ib >= (1 << (wb + hb)))  // no chroma adst
729
    return tx_type;
730
#if !CONFIG_SB8X8
Deb Mukherjee's avatar
Deb Mukherjee committed
731 732
  if (xd->mode_info_context->mbmi.mode == I8X8_PRED &&
      xd->q_index < ACTIVE_HT8) {
James Zern's avatar
James Zern committed
733 734 735
    // TODO(rbultje): MB_PREDICTION_MODE / B_PREDICTION_MODE should be merged
    // or the relationship otherwise modified to address this type conversion.
    tx_type = txfm_map(pred_mode_conv(
Scott LaVarnway's avatar
Scott LaVarnway committed
736
           (MB_PREDICTION_MODE)xd->mode_info_context->bmi[ib].as_mode.first));
737 738 739 740
  } else
#endif  // CONFIG_SB8X8
  if (xd->mode_info_context->mbmi.mode <= TM_PRED &&
      xd->q_index < ACTIVE_HT8) {
741
#if USE_ADST_FOR_I16X16_8X8
742
#if USE_ADST_PERIPHERY_ONLY
743
    const int hmax = 1 << wb;
744 745 746 747 748 749 750 751 752 753 754 755 756 757 758
    tx_type = txfm_map(pred_mode_conv(xd->mode_info_context->mbmi.mode));
#if USE_ADST_FOR_REMOTE_EDGE
    if ((ib & (hmax - 1)) != 0 && ib >= hmax)
      tx_type = DCT_DCT;
#else
    if (ib >= 1 && ib < hmax) {
      if (tx_type == ADST_ADST) tx_type = ADST_DCT;
      else if (tx_type == DCT_ADST) tx_type = DCT_DCT;
    } else if (ib >= 1 && (ib & (hmax - 1)) == 0) {
      if (tx_type == ADST_ADST) tx_type = DCT_ADST;
      else if (tx_type == ADST_DCT) tx_type = DCT_DCT;
    } else if (ib != 0) {
      tx_type = DCT_DCT;
    }
#endif
759 760 761 762 763 764 765 766
#else
    // Use ADST
    tx_type = txfm_map(pred_mode_conv(xd->mode_info_context->mbmi.mode));
#endif
#else
    // Use 2D DCT
    tx_type = DCT_DCT;
#endif
Deb Mukherjee's avatar
Deb Mukherjee committed
767 768
  }
  return tx_type;
769
}
770

771
static TX_TYPE get_tx_type_16x16(const MACROBLOCKD *xd, int ib) {
Deb Mukherjee's avatar
Deb Mukherjee committed
772
  TX_TYPE tx_type = DCT_DCT;
773
  const BLOCK_SIZE_TYPE sb_type = xd->mode_info_context->mbmi.sb_type;
774
  const int wb = b_width_log2(sb_type), hb = b_height_log2(sb_type);
775
#if !USE_ADST_FOR_SB
776
  if (sb_type > BLOCK_SIZE_MB16X16)
777 778
    return tx_type;
#endif
779
  if (ib >= (1 << (wb + hb)))
780
    return tx_type;
781
  if (xd->mode_info_context->mbmi.mode <= TM_PRED &&
Deb Mukherjee's avatar
Deb Mukherjee committed
782 783
      xd->q_index < ACTIVE_HT16) {
    tx_type = txfm_map(pred_mode_conv(xd->mode_info_context->mbmi.mode));
784
#if USE_ADST_PERIPHERY_ONLY
785
    if (sb_type > BLOCK_SIZE_MB16X16) {
786
      const int hmax = 1 << wb;
787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802
#if USE_ADST_FOR_REMOTE_EDGE
      if ((ib & (hmax - 1)) != 0 && ib >= hmax)
        tx_type = DCT_DCT;
#else
      if (ib >= 1 && ib < hmax) {
        if (tx_type == ADST_ADST) tx_type = ADST_DCT;
        else if (tx_type == DCT_ADST) tx_type = DCT_DCT;
      } else if (ib >= 1 && (ib & (hmax - 1)) == 0) {
        if (tx_type == ADST_ADST) tx_type = DCT_ADST;
        else if (tx_type == ADST_DCT) tx_type = DCT_DCT;
      } else if (ib != 0) {
        tx_type = DCT_DCT;
      }
#endif
    }
#endif
Deb Mukherjee's avatar
Deb Mukherjee committed
803 804 805 806
  }
  return tx_type;
}

Dmitry Kovalev's avatar
Dmitry Kovalev committed
807
void vp9_setup_block_dptrs(MACROBLOCKD *xd);
John Koleszar's avatar
John Koleszar committed
808

809
static TX_SIZE get_uv_tx_size(const MACROBLOCKD *xd) {
Dmitry Kovalev's avatar
Dmitry Kovalev committed
810 811
  MB_MODE_INFO *mbmi = &xd->mode_info_context->mbmi;
  const TX_SIZE size = mbmi->txfm_size;
812
#if !CONFIG_SB8X8
Dmitry Kovalev's avatar
Dmitry Kovalev committed
813
  const MB_PREDICTION_MODE mode = mbmi->mode;
814
#endif  // !CONFIG_SB8X8
Dmitry Kovalev's avatar
Dmitry Kovalev committed
815 816 817 818

  switch (mbmi->sb_type) {
    case BLOCK_SIZE_SB64X64:
      return size;
819 820
    case BLOCK_SIZE_SB64X32:
    case BLOCK_SIZE_SB32X64:
Dmitry Kovalev's avatar
Dmitry Kovalev committed
821 822 823 824 825
    case BLOCK_SIZE_SB32X32:
      if (size == TX_32X32)
        return TX_16X16;
      else
        return size;
826 827 828 829 830 831 832 833 834 835 836
#if CONFIG_SB8X8
    case BLOCK_SIZE_SB32X16:
    case BLOCK_SIZE_SB16X32:
    case BLOCK_SIZE_MB16X16:
      if (size == TX_16X16)
        return TX_8X8;
      else
        return size;
    default:
      return TX_4X4;
#else  // CONFIG_SB8X8
Dmitry Kovalev's avatar
Dmitry Kovalev committed
837 838 839 840 841 842 843
    default:
      if (size == TX_16X16)
        return TX_8X8;
      else if (size == TX_8X8 && (mode == I8X8_PRED || mode == SPLITMV))
        return TX_4X4;
      else
        return size;
844
#endif  // CONFIG_SB8X8
845
  }
Dmitry Kovalev's avatar
Dmitry Kovalev committed
846 847

  return size;
848
}
849

850 851 852 853 854 855 856
struct plane_block_idx {
  int plane;
  int block;
};

// TODO(jkoleszar): returning a struct so it can be used in a const context,
// expect to refactor this further later.
John Koleszar's avatar
John Koleszar committed
857
static INLINE struct plane_block_idx plane_block_idx(int y_blocks,
858
                                                     int b_idx) {
John Koleszar's avatar
John Koleszar committed
859
  const int v_offset = y_blocks * 5 / 4;
860 861
  struct plane_block_idx res;

John Koleszar's avatar
John Koleszar committed
862
  if (b_idx < y_blocks) {
863 864 865 866
    res.plane = 0;
    res.block = b_idx;
  } else if (b_idx < v_offset) {
    res.plane = 1;
John Koleszar's avatar
John Koleszar committed
867
    res.block = b_idx - y_blocks;
868
  } else {
John Koleszar's avatar
John Koleszar committed
869
    assert(b_idx < y_blocks * 3 / 2);
870 871 872 873 874 875
    res.plane = 2;
    res.block = b_idx - v_offset;
  }
  return res;
}

John Koleszar's avatar
John Koleszar committed
876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894
/* TODO(jkoleszar): Probably best to remove instances that require this,
 * as the data likely becomes per-plane and stored in the per-plane structures.
 * This is a stub to work with the existing code.
 */
static INLINE int old_block_idx_4x4(MACROBLOCKD* const xd, int block_size_b,
                                    int plane, int i) {
  const int luma_blocks = 1 << block_size_b;
  assert(xd->plane[0].subsampling_x == 0);
  assert(xd->plane[0].subsampling_y == 0);
  assert(xd->plane[1].subsampling_x == 1);
  assert(xd->plane[1].subsampling_y == 1);
  assert(xd->plane[2].subsampling_x == 1);
  assert(xd->plane[2].subsampling_y == 1);
  return plane == 0 ? i :
         plane == 1 ? luma_blocks + i :
                      luma_blocks * 5 / 4 + i;
}

typedef void (*foreach_transformed_block_visitor)(int plane, int block,
895
                                                  BLOCK_SIZE_TYPE bsize,
John Koleszar's avatar
John Koleszar committed
896 897 898
                                                  int ss_txfrm_size,
                                                  void *arg);
static INLINE void foreach_transformed_block_in_plane(
899
    const MACROBLOCKD* const xd, BLOCK_SIZE_TYPE bsize, int plane,
900 901 902 903
#if !CONFIG_SB8X8
    int is_split,
#endif  // !CONFIG_SB8X8
    foreach_transformed_block_visitor visit, void *arg) {
904 905
  const int bw = b_width_log2(bsize), bh = b_height_log2(bsize);

John Koleszar's avatar
John Koleszar committed
906 907 908
  // block and transform sizes, in number of 4x4 blocks log 2 ("*_b")
  // 4x4=0, 8x8=2, 16x16=4, 32x32=6, 64x64=8
  const TX_SIZE tx_size = xd->mode_info_context->mbmi.txfm_size;
909
  const int block_size_b = bw + bh;
John Koleszar's avatar
John Koleszar committed
910 911 912 913 914 915 916 917 918 919 920
  const int txfrm_size_b = tx_size * 2;

  // subsampled size of the block
  const int ss_sum = xd->plane[plane].subsampling_x +
                     xd->plane[plane].subsampling_y;
  const int ss_block_size = block_size_b - ss_sum;

  // size of the transform to use. scale the transform down if it's larger
  // than the size of the subsampled data, or forced externally by the mb mode.
  const int ss_max = MAX(xd->plane[plane].subsampling_x,
                         xd->plane[plane].subsampling_y);
921 922 923 924
  const int ss_txfrm_size = txfrm_size_b > ss_block_size
#if !CONFIG_SB8X8
                            || is_split
#endif  // !CONFIG_SB8X8
John Koleszar's avatar
John Koleszar committed
925 926
                                ? txfrm_size_b - ss_max * 2
                                : txfrm_size_b;
927
  const int step = 1 << ss_txfrm_size;
John Koleszar's avatar
John Koleszar committed
928 929 930 931 932

  int i;

  assert(txfrm_size_b <= block_size_b);
  assert(ss_txfrm_size <= ss_block_size);
933 934
  for (i = 0; i < (1 << ss_block_size); i += step) {
    visit(plane, i, bsize, ss_txfrm_size, arg);
John Koleszar's avatar
John Koleszar committed
935 936 937 938
  }
}

static INLINE void foreach_transformed_block(
939
    const MACROBLOCKD* const xd, BLOCK_SIZE_TYPE bsize,
John Koleszar's avatar
John Koleszar committed
940
    foreach_transformed_block_visitor visit, void *arg) {
941
#if !CONFIG_SB8X8
John Koleszar's avatar
John Koleszar committed
942 943 944 945
  const MB_PREDICTION_MODE mode = xd->mode_info_context->mbmi.mode;
  const int is_split =
      xd->mode_info_context->mbmi.txfm_size == TX_8X8 &&
      (mode == I8X8_PRED || mode == SPLITMV);
946
#endif  // !CONFIG_SB8X8
John Koleszar's avatar
John Koleszar committed
947 948 949
  int plane;

  for (plane = 0; plane < MAX_MB_PLANE; plane++) {
950
#if !CONFIG_SB8X8
John Koleszar's avatar
John Koleszar committed
951 952
    const int is_split_chroma = is_split &&
         xd->plane[plane].plane_type == PLANE_TYPE_UV;
953
#endif  // !CONFIG_SB8X8
John Koleszar's avatar
John Koleszar committed
954

955 956 957 958
    foreach_transformed_block_in_plane(xd, bsize, plane,
#if !CONFIG_SB8X8
                                       is_split_chroma,
#endif  // !CONFIG_SB8X8
John Koleszar's avatar
John Koleszar committed
959 960 961
                                       visit, arg);
  }
}
962

963