encodemb.c 63.4 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
14
#include "./av1_rtcd.h"
#include "./aom_config.h"
#include "./aom_dsp_rtcd.h"
Jingning Han's avatar
Jingning Han committed
15

16
#include "aom_dsp/bitwriter.h"
17
#include "aom_dsp/quantize.h"
Yaowu Xu's avatar
Yaowu Xu committed
18
#include "aom_mem/aom_mem.h"
19
#include "aom_ports/mem.h"
Jingning Han's avatar
Jingning Han committed
20

21
22
23
24
#include "av1/common/idct.h"
#include "av1/common/reconinter.h"
#include "av1/common/reconintra.h"
#include "av1/common/scan.h"
Jingning Han's avatar
Jingning Han committed
25

26
#include "av1/encoder/av1_quantize.h"
27
#include "av1/encoder/encodemb.h"
28
29
30
#if CONFIG_LV_MAP
#include "av1/encoder/encodetxb.h"
#endif
31
32
33
#include "av1/encoder/hybrid_fwd_txfm.h"
#include "av1/encoder/rd.h"
#include "av1/encoder/tokenize.h"
Jingning Han's avatar
Jingning Han committed
34

35
36
37
38
39
40
#if CONFIG_PVQ
#include "av1/encoder/encint.h"
#include "av1/common/partition.h"
#include "av1/encoder/pvq_encoder.h"
#endif

41
42
43
44
#if CONFIG_CFL
#include "av1/common/cfl.h"
#endif

45
46
47
// Check if one needs to use c version subtraction.
static int check_subtract_block_size(int w, int h) { return w < 4 || h < 4; }

Angie Chiang's avatar
Angie Chiang committed
48
49
50
51
static void subtract_block(const MACROBLOCKD *xd, int rows, int cols,
                           int16_t *diff, ptrdiff_t diff_stride,
                           const uint8_t *src8, ptrdiff_t src_stride,
                           const uint8_t *pred8, ptrdiff_t pred_stride) {
52
#if !CONFIG_HIGHBITDEPTH
Angie Chiang's avatar
Angie Chiang committed
53
54
  (void)xd;
#endif
Jingning Han's avatar
Jingning Han committed
55

Angie Chiang's avatar
Angie Chiang committed
56
  if (check_subtract_block_size(rows, cols)) {
57
#if CONFIG_HIGHBITDEPTH
Angie Chiang's avatar
Angie Chiang committed
58
59
60
    if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
      aom_highbd_subtract_block_c(rows, cols, diff, diff_stride, src8,
                                  src_stride, pred8, pred_stride, xd->bd);
61
62
      return;
    }
63
#endif  // CONFIG_HIGHBITDEPTH
Angie Chiang's avatar
Angie Chiang committed
64
65
    aom_subtract_block_c(rows, cols, diff, diff_stride, src8, src_stride, pred8,
                         pred_stride);
66
67
68
69

    return;
  }

70
#if CONFIG_HIGHBITDEPTH
Angie Chiang's avatar
Angie Chiang committed
71
72
73
  if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
    aom_highbd_subtract_block(rows, cols, diff, diff_stride, src8, src_stride,
                              pred8, pred_stride, xd->bd);
Jingning Han's avatar
Jingning Han committed
74
75
    return;
  }
76
#endif  // CONFIG_HIGHBITDEPTH
Angie Chiang's avatar
Angie Chiang committed
77
78
79
80
  aom_subtract_block(rows, cols, diff, diff_stride, src8, src_stride, pred8,
                     pred_stride);
}

Angie Chiang's avatar
Angie Chiang committed
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
void av1_subtract_txb(MACROBLOCK *x, int plane, BLOCK_SIZE plane_bsize,
                      int blk_col, int blk_row, TX_SIZE tx_size) {
  MACROBLOCKD *const xd = &x->e_mbd;
  struct macroblock_plane *const p = &x->plane[plane];
  const struct macroblockd_plane *const pd = &x->e_mbd.plane[plane];
  const int diff_stride = block_size_wide[plane_bsize];
  const int src_stride = p->src.stride;
  const int dst_stride = pd->dst.stride;
  const int tx1d_width = tx_size_wide[tx_size];
  const int tx1d_height = tx_size_high[tx_size];
  uint8_t *dst =
      &pd->dst.buf[(blk_row * dst_stride + blk_col) << tx_size_wide_log2[0]];
  uint8_t *src =
      &p->src.buf[(blk_row * src_stride + blk_col) << tx_size_wide_log2[0]];
  int16_t *src_diff =
      &p->src_diff[(blk_row * diff_stride + blk_col) << tx_size_wide_log2[0]];
  subtract_block(xd, tx1d_height, tx1d_width, src_diff, diff_stride, src,
                 src_stride, dst, dst_stride);
}

Angie Chiang's avatar
Angie Chiang committed
101
102
103
104
105
106
107
108
109
110
void av1_subtract_plane(MACROBLOCK *x, BLOCK_SIZE bsize, int plane) {
  struct macroblock_plane *const p = &x->plane[plane];
  const struct macroblockd_plane *const pd = &x->e_mbd.plane[plane];
  const BLOCK_SIZE plane_bsize = get_plane_block_size(bsize, pd);
  const int bw = block_size_wide[plane_bsize];
  const int bh = block_size_high[plane_bsize];
  const MACROBLOCKD *xd = &x->e_mbd;

  subtract_block(xd, bh, bw, p->src_diff, bw, p->src.buf, p->src.stride,
                 pd->dst.buf, pd->dst.stride);
Jingning Han's avatar
Jingning Han committed
111
112
}

113
114
// These numbers are empirically obtained.
static const int plane_rd_mult[REF_TYPES][PLANE_TYPES] = {
Thomas Davies's avatar
Thomas Davies committed
115
116
117
#if CONFIG_EC_ADAPT
  { 10, 7 }, { 8, 5 },
#else
118
  { 10, 6 }, { 8, 6 },
Thomas Davies's avatar
Thomas Davies committed
119
#endif
120
};
Jingning Han's avatar
Jingning Han committed
121

122
123
124
125
126
#define UPDATE_RD_COST()                             \
  {                                                  \
    rd_cost0 = RDCOST(rdmult, rddiv, rate0, error0); \
    rd_cost1 = RDCOST(rdmult, rddiv, rate1, error1); \
  }
Jingning Han's avatar
Jingning Han committed
127

128
129
130
static INLINE unsigned int get_token_bit_costs(
    unsigned int token_costs[2][COEFF_CONTEXTS][ENTROPY_TOKENS], int skip_eob,
    int ctx, int token) {
131
132
133
134
  (void)skip_eob;
  return token_costs[token == ZERO_TOKEN || token == EOB_TOKEN][ctx][token];
}

135
#if !CONFIG_LV_MAP
136

137
typedef struct av1_token_state_greedy {
138
139
140
  int16_t token;
  tran_low_t qc;
  tran_low_t dqc;
141
} av1_token_state_greedy;
142

143
144
static int optimize_b_greedy(const AV1_COMMON *cm, MACROBLOCK *mb, int plane,
                             int block, TX_SIZE tx_size, int ctx) {
145
146
147
148
  MACROBLOCKD *const xd = &mb->e_mbd;
  struct macroblock_plane *const p = &mb->plane[plane];
  struct macroblockd_plane *const pd = &xd->plane[plane];
  const int ref = is_inter_block(&xd->mi[0]->mbmi);
149
  av1_token_state_greedy tokens[MAX_TX_SQUARE + 1][2];
150
151
152
153
154
155
156
157
158
159
160
161
162
163
  uint8_t token_cache[MAX_TX_SQUARE];
  const tran_low_t *const coeff = BLOCK_OFFSET(p->coeff, block);
  tran_low_t *const qcoeff = BLOCK_OFFSET(p->qcoeff, block);
  tran_low_t *const dqcoeff = BLOCK_OFFSET(pd->dqcoeff, block);
  const int eob = p->eobs[block];
  const PLANE_TYPE plane_type = pd->plane_type;
  const int16_t *const dequant_ptr = pd->dequant;
  const uint8_t *const band_translate = get_band_translate(tx_size);
  TX_TYPE tx_type = get_tx_type(plane_type, xd, block, tx_size);
  const SCAN_ORDER *const scan_order =
      get_scan(cm, tx_size, tx_type, is_inter_block(&xd->mi[0]->mbmi));
  const int16_t *const scan = scan_order->scan;
  const int16_t *const nb = scan_order->neighbors;
  int dqv;
164
  const int shift = av1_get_tx_scale(tx_size);
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
#if CONFIG_AOM_QM
  int seg_id = xd->mi[0]->mbmi.segment_id;
  const qm_val_t *iqmatrix = pd->seg_iqmatrix[seg_id][!ref][tx_size];
#endif
#if CONFIG_NEW_QUANT
  int dq = get_dq_profile_from_ctx(mb->qindex, ctx, ref, plane_type);
  const dequant_val_type_nuq *dequant_val = pd->dequant_val_nuq[dq];
#endif  // CONFIG_NEW_QUANT
  int sz = 0;
  const int64_t rddiv = mb->rddiv;
  int64_t rd_cost0, rd_cost1;
  int16_t t0, t1;
  int i, final_eob;
  const int cat6_bits = av1_get_cat6_extrabits_size(tx_size, xd->bd);
  unsigned int(*token_costs)[2][COEFF_CONTEXTS][ENTROPY_TOKENS] =
      mb->token_costs[txsize_sqr_map[tx_size]][plane_type][ref];
  const int default_eob = tx_size_2d[tx_size];

183
  assert(mb->qindex > 0);
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
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
238
239
240
241
242
243
244
245
246
247
248

  assert((!plane_type && !plane) || (plane_type && plane));
  assert(eob <= default_eob);

  int64_t rdmult = (mb->rdmult * plane_rd_mult[ref][plane_type]) >> 1;

  int64_t rate0, rate1;
  for (i = 0; i < eob; i++) {
    const int rc = scan[i];
    int x = qcoeff[rc];
    t0 = av1_get_token(x);

    tokens[i][0].qc = x;
    tokens[i][0].token = t0;
    tokens[i][0].dqc = dqcoeff[rc];

    token_cache[rc] = av1_pt_energy_class[t0];
  }
  tokens[eob][0].token = EOB_TOKEN;
  tokens[eob][0].qc = 0;
  tokens[eob][0].dqc = 0;
  tokens[eob][1] = tokens[eob][0];

  unsigned int(*token_costs_ptr)[2][COEFF_CONTEXTS][ENTROPY_TOKENS] =
      token_costs;

  final_eob = 0;

  int64_t eob_cost0, eob_cost1;

  const int ctx0 = ctx;
  /* Record the r-d cost */
  int64_t accu_rate = 0;
  int64_t accu_error = 0;

  rate0 = get_token_bit_costs(*(token_costs_ptr + band_translate[0]), 0, ctx0,
                              EOB_TOKEN);
  int64_t best_block_rd_cost = RDCOST(rdmult, rddiv, rate0, accu_error);

  // int64_t best_block_rd_cost_all0 = best_block_rd_cost;

  int x_prev = 1;

  for (i = 0; i < eob; i++) {
    const int rc = scan[i];
    int x = qcoeff[rc];
    sz = -(x < 0);

    int band_cur = band_translate[i];
    int ctx_cur = (i == 0) ? ctx : get_coef_context(nb, token_cache, i);
    int token_tree_sel_cur = (x_prev == 0);

    if (x == 0) {
      // no need to search when x == 0
      rate0 =
          get_token_bit_costs(*(token_costs_ptr + band_cur), token_tree_sel_cur,
                              ctx_cur, tokens[i][0].token);
      accu_rate += rate0;
      x_prev = 0;
      // accu_error does not change when x==0
    } else {
      /*  Computing distortion
       */
      // compute the distortion for the first candidate
      // and the distortion for quantizing to 0.
249
      int dx0 = abs(coeff[rc]) * (1 << shift);
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
#if CONFIG_HIGHBITDEPTH
      if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
        dx0 >>= xd->bd - 8;
      }
#endif
      int64_t d0 = (int64_t)dx0 * dx0;

      int x_a = x - 2 * sz - 1;
      int64_t d2, d2_a;

      int dx;

#if CONFIG_AOM_QM
      int iwt = iqmatrix[rc];
      dqv = dequant_ptr[rc != 0];
      dqv = ((iwt * (int)dqv) + (1 << (AOM_QM_BITS - 1))) >> AOM_QM_BITS;
#else
      dqv = dequant_ptr[rc != 0];
#endif

      dx = (dqcoeff[rc] - coeff[rc]) * (1 << shift);
#if CONFIG_HIGHBITDEPTH
      if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
273
274
275
        int dx_sign = dx < 0 ? 1 : 0;
        dx = abs(dx) >> (xd->bd - 8);
        if (dx_sign) dx = -dx;
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
      }
#endif  // CONFIG_HIGHBITDEPTH
      d2 = (int64_t)dx * dx;

      /* compute the distortion for the second candidate
       * x_a = x - 2 * sz + 1;
       */
      if (x_a != 0) {
#if CONFIG_NEW_QUANT
        dx = av1_dequant_coeff_nuq(x, dqv, dequant_val[band_translate[i]]) -
             (coeff[rc] << shift);
#if CONFIG_HIGHBITDEPTH
        if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
          dx >>= xd->bd - 8;
        }
#endif  // CONFIG_HIGHBITDEPTH
#else   // CONFIG_NEW_QUANT
#if CONFIG_HIGHBITDEPTH
        if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
          dx -= ((dqv >> (xd->bd - 8)) + sz) ^ sz;
        } else {
          dx -= (dqv + sz) ^ sz;
        }
#else
        dx -= (dqv + sz) ^ sz;
#endif  // CONFIG_HIGHBITDEPTH
#endif  // CONFIG_NEW_QUANT
        d2_a = (int64_t)dx * dx;
      } else {
        d2_a = d0;
      }
      /*  Computing rates and r-d cost
       */

      int best_x, best_eob_x;
      int64_t base_bits, next_bits0, next_bits1;
      int64_t next_eob_bits0, next_eob_bits1;

      // rate cost of x
      base_bits = av1_get_token_cost(x, &t0, cat6_bits);
      rate0 = base_bits + get_token_bit_costs(*(token_costs_ptr + band_cur),
                                              token_tree_sel_cur, ctx_cur, t0);

      base_bits = av1_get_token_cost(x_a, &t1, cat6_bits);
      rate1 = base_bits + get_token_bit_costs(*(token_costs_ptr + band_cur),
                                              token_tree_sel_cur, ctx_cur, t1);

      next_bits0 = 0;
      next_bits1 = 0;
      next_eob_bits0 = 0;
      next_eob_bits1 = 0;

      if (i < default_eob - 1) {
        int ctx_next, token_tree_sel_next;
        int band_next = band_translate[i + 1];

        token_cache[rc] = av1_pt_energy_class[t0];
        ctx_next = get_coef_context(nb, token_cache, i + 1);
        token_tree_sel_next = (x == 0);

        next_bits0 = get_token_bit_costs(*(token_costs_ptr + band_next),
                                         token_tree_sel_next, ctx_next,
                                         tokens[i + 1][0].token);
        next_eob_bits0 =
            get_token_bit_costs(*(token_costs_ptr + band_next),
                                token_tree_sel_next, ctx_next, EOB_TOKEN);

        token_cache[rc] = av1_pt_energy_class[t1];
        ctx_next = get_coef_context(nb, token_cache, i + 1);
        token_tree_sel_next = (x_a == 0);

        next_bits1 = get_token_bit_costs(*(token_costs_ptr + band_next),
                                         token_tree_sel_next, ctx_next,
                                         tokens[i + 1][0].token);

        if (x_a != 0) {
          next_eob_bits1 =
              get_token_bit_costs(*(token_costs_ptr + band_next),
                                  token_tree_sel_next, ctx_next, EOB_TOKEN);
        }
      }

      rd_cost0 = RDCOST(rdmult, rddiv, (rate0 + next_bits0), d2);
      rd_cost1 = RDCOST(rdmult, rddiv, (rate1 + next_bits1), d2_a);

      best_x = (rd_cost1 < rd_cost0);

      eob_cost0 = RDCOST(rdmult, rddiv, (accu_rate + rate0 + next_eob_bits0),
                         (accu_error + d2 - d0));
      eob_cost1 = eob_cost0;
      if (x_a != 0) {
        eob_cost1 = RDCOST(rdmult, rddiv, (accu_rate + rate1 + next_eob_bits1),
                           (accu_error + d2_a - d0));
        best_eob_x = (eob_cost1 < eob_cost0);
      } else {
        best_eob_x = 0;
      }

      int dqc, dqc_a = 0;

      dqc = dqcoeff[rc];
      if (best_x + best_eob_x) {
        if (x_a != 0) {
#if CONFIG_NEW_QUANT
          dqc_a = av1_dequant_abscoeff_nuq(abs(x_a), dqv,
                                           dequant_val[band_translate[i]]);
          dqc_a = shift ? ROUND_POWER_OF_TWO(dqc_a, shift) : dqc_a;
          if (sz) dqc_a = -dqc_a;
#else
385
386
          if (x_a < 0)
            dqc_a = -((-x_a * dqv) >> shift);
387
          else
388
            dqc_a = (x_a * dqv) >> shift;
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
#endif  // CONFIG_NEW_QUANT
        } else {
          dqc_a = 0;
        }  // if (x_a != 0)
      }

      // record the better quantized value
      if (best_x) {
        qcoeff[rc] = x_a;
        dqcoeff[rc] = dqc_a;

        accu_rate += rate1;
        accu_error += d2_a - d0;
        assert(d2_a <= d0);

        token_cache[rc] = av1_pt_energy_class[t1];
      } else {
        accu_rate += rate0;
        accu_error += d2 - d0;
        assert(d2 <= d0);

        token_cache[rc] = av1_pt_energy_class[t0];
      }

      x_prev = qcoeff[rc];

      // determine whether to move the eob position to i+1
      int64_t best_eob_cost_i = eob_cost0;

      tokens[i][1].token = t0;
      tokens[i][1].qc = x;
      tokens[i][1].dqc = dqc;

      if ((x_a != 0) && (best_eob_x)) {
        best_eob_cost_i = eob_cost1;

        tokens[i][1].token = t1;
        tokens[i][1].qc = x_a;
        tokens[i][1].dqc = dqc_a;
      }

      if (best_eob_cost_i < best_block_rd_cost) {
        best_block_rd_cost = best_eob_cost_i;
        final_eob = i + 1;
      }
    }  // if (x==0)
  }    // for (i)

  assert(final_eob <= eob);
  if (final_eob > 0) {
    assert(tokens[final_eob - 1][1].qc != 0);
    i = final_eob - 1;
    int rc = scan[i];
    qcoeff[rc] = tokens[i][1].qc;
    dqcoeff[rc] = tokens[i][1].dqc;
  }

  for (i = final_eob; i < eob; i++) {
    int rc = scan[i];
    qcoeff[rc] = 0;
    dqcoeff[rc] = 0;
  }

  mb->plane[plane].eobs[block] = final_eob;
  return final_eob;
}

456
#endif  // !CONFIG_LV_MAP
457
458

int av1_optimize_b(const AV1_COMMON *cm, MACROBLOCK *mb, int plane, int block,
459
460
                   BLOCK_SIZE plane_bsize, TX_SIZE tx_size,
                   const ENTROPY_CONTEXT *a, const ENTROPY_CONTEXT *l) {
461
462
463
464
465
466
467
  MACROBLOCKD *const xd = &mb->e_mbd;
  struct macroblock_plane *const p = &mb->plane[plane];
  const int eob = p->eobs[block];
  assert((mb->qindex == 0) ^ (xd->lossless[xd->mi[0]->mbmi.segment_id] == 0));
  if (eob == 0) return eob;
  if (xd->lossless[xd->mi[0]->mbmi.segment_id]) return eob;
#if CONFIG_PVQ
468
469
  (void)cm;
  (void)tx_size;
470
471
  (void)a;
  (void)l;
472
473
  return eob;
#endif
Jingning Han's avatar
Jingning Han committed
474

475
#if !CONFIG_LV_MAP
476
  (void)plane_bsize;
477
478
479
480
#if CONFIG_VAR_TX
  int ctx = get_entropy_context(tx_size, a, l);
#else
  int ctx = combine_entropy_contexts(*a, *l);
481
#endif  // CONFIG_VAR_TX
482
  return optimize_b_greedy(cm, mb, plane, block, tx_size, ctx);
483
484
485
486
487
#else   // !CONFIG_LV_MAP
  TXB_CTX txb_ctx;
  get_txb_ctx(plane_bsize, tx_size, plane, a, l, &txb_ctx);
  return av1_optimize_txb(cm, mb, plane, block, tx_size, &txb_ctx);
#endif  // !CONFIG_LV_MAP
488
}
489

Thomas Daede's avatar
Thomas Daede committed
490
#if !CONFIG_PVQ
491
#if CONFIG_HIGHBITDEPTH
Angie Chiang's avatar
Angie Chiang committed
492
493
typedef enum QUANT_FUNC {
  QUANT_FUNC_LOWBD = 0,
494
  QUANT_FUNC_HIGHBD = 1,
495
  QUANT_FUNC_TYPES = 2
Angie Chiang's avatar
Angie Chiang committed
496
497
} QUANT_FUNC;

498
499
static AV1_QUANT_FACADE
    quant_func_list[AV1_XFORM_QUANT_TYPES][QUANT_FUNC_TYPES] = {
500
#if !CONFIG_NEW_QUANT
501
      { av1_quantize_fp_facade, av1_highbd_quantize_fp_facade },
Yaowu Xu's avatar
Yaowu Xu committed
502
503
      { av1_quantize_b_facade, av1_highbd_quantize_b_facade },
      { av1_quantize_dc_facade, av1_highbd_quantize_dc_facade },
504
#else   // !CONFIG_NEW_QUANT
505
506
507
      { av1_quantize_fp_nuq_facade, av1_highbd_quantize_fp_nuq_facade },
      { av1_quantize_b_nuq_facade, av1_highbd_quantize_b_nuq_facade },
      { av1_quantize_dc_nuq_facade, av1_highbd_quantize_dc_nuq_facade },
508
#endif  // !CONFIG_NEW_QUANT
509
510
      { NULL, NULL }
    };
511

Thomas Daede's avatar
Thomas Daede committed
512
#else
513

Angie Chiang's avatar
Angie Chiang committed
514
515
typedef enum QUANT_FUNC {
  QUANT_FUNC_LOWBD = 0,
516
  QUANT_FUNC_TYPES = 1
Angie Chiang's avatar
Angie Chiang committed
517
} QUANT_FUNC;
Angie Chiang's avatar
Angie Chiang committed
518

519
520
static AV1_QUANT_FACADE quant_func_list[AV1_XFORM_QUANT_TYPES]
                                       [QUANT_FUNC_TYPES] = {
521
#if !CONFIG_NEW_QUANT
clang-format's avatar
clang-format committed
522
523
524
                                         { av1_quantize_fp_facade },
                                         { av1_quantize_b_facade },
                                         { av1_quantize_dc_facade },
525
#else   // !CONFIG_NEW_QUANT
526
527
528
                                         { av1_quantize_fp_nuq_facade },
                                         { av1_quantize_b_nuq_facade },
                                         { av1_quantize_dc_nuq_facade },
529
#endif  // !CONFIG_NEW_QUANT
clang-format's avatar
clang-format committed
530
531
                                         { NULL }
                                       };
532
#endif  // CONFIG_HIGHBITDEPTH
Thomas Daede's avatar
Thomas Daede committed
533
#endif  // CONFIG_PVQ
534

Angie Chiang's avatar
Angie Chiang committed
535
536
void av1_xform_quant(const AV1_COMMON *cm, MACROBLOCK *x, int plane, int block,
                     int blk_row, int blk_col, BLOCK_SIZE plane_bsize,
537
538
                     TX_SIZE tx_size, int ctx,
                     AV1_XFORM_QUANT xform_quant_idx) {
Jingning Han's avatar
Jingning Han committed
539
  MACROBLOCKD *const xd = &x->e_mbd;
540
  MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi;
Yushin Cho's avatar
Yushin Cho committed
541
#if !(CONFIG_PVQ || CONFIG_DAALA_DIST)
Jingning Han's avatar
Jingning Han committed
542
543
  const struct macroblock_plane *const p = &x->plane[plane];
  const struct macroblockd_plane *const pd = &xd->plane[plane];
544
545
546
547
#else
  struct macroblock_plane *const p = &x->plane[plane];
  struct macroblockd_plane *const pd = &xd->plane[plane];
#endif
548
  PLANE_TYPE plane_type = get_plane_type(plane);
549
  TX_TYPE tx_type = get_tx_type(plane_type, xd, block, tx_size);
550
  const int is_inter = is_inter_block(mbmi);
Angie Chiang's avatar
Angie Chiang committed
551
  const SCAN_ORDER *const scan_order = get_scan(cm, tx_size, tx_type, is_inter);
Jingning Han's avatar
Jingning Han committed
552
553
554
555
  tran_low_t *const coeff = BLOCK_OFFSET(p->coeff, block);
  tran_low_t *const qcoeff = BLOCK_OFFSET(p->qcoeff, block);
  tran_low_t *const dqcoeff = BLOCK_OFFSET(pd->dqcoeff, block);
  uint16_t *const eob = &p->eobs[block];
556
  const int diff_stride = block_size_wide[plane_bsize];
557
#if CONFIG_AOM_QM
558
  int seg_id = mbmi->segment_id;
559
560
  const qm_val_t *qmatrix = pd->seg_qmatrix[seg_id][!is_inter][tx_size];
  const qm_val_t *iqmatrix = pd->seg_iqmatrix[seg_id][!is_inter][tx_size];
561
#endif
Angie Chiang's avatar
Angie Chiang committed
562
563

  FWD_TXFM_PARAM fwd_txfm_param;
564

Yushin Cho's avatar
Yushin Cho committed
565
566
567
568
569
570
571
572
#if CONFIG_PVQ || CONFIG_DAALA_DIST
  uint8_t *dst;
  int16_t *pred;
  const int dst_stride = pd->dst.stride;
  int tx_blk_size;
  int i, j;
#endif

573
574
#if !CONFIG_PVQ
  const int tx2d_size = tx_size_2d[tx_size];
575
  QUANT_PARAM qparam;
576
577
  const int16_t *src_diff;

578
579
  src_diff =
      &p->src_diff[(blk_row * diff_stride + blk_col) << tx_size_wide_log2[0]];
580
  qparam.log_scale = av1_get_tx_scale(tx_size);
581
582
583
584
585
586
587
588
#if CONFIG_NEW_QUANT
  qparam.tx_size = tx_size;
  qparam.dq = get_dq_profile_from_ctx(x->qindex, ctx, is_inter, plane_type);
#endif  // CONFIG_NEW_QUANT
#if CONFIG_AOM_QM
  qparam.qmatrix = qmatrix;
  qparam.iqmatrix = iqmatrix;
#endif  // CONFIG_AOM_QM
589
590
591
592
#else
  tran_low_t *ref_coeff = BLOCK_OFFSET(pd->pvq_ref_coeff, block);
  int skip = 1;
  PVQ_INFO *pvq_info = NULL;
Yushin Cho's avatar
Yushin Cho committed
593
594
595
  uint8_t *src;
  int16_t *src_int16;
  const int src_stride = p->src.stride;
596

597
  (void)ctx;
598
599
600
601
602
603
604
  (void)scan_order;
  (void)qcoeff;

  if (x->pvq_coded) {
    assert(block < MAX_PVQ_BLOCKS_IN_SB);
    pvq_info = &x->pvq[block][plane];
  }
605
606
607
  src = &p->src.buf[(blk_row * src_stride + blk_col) << tx_size_wide_log2[0]];
  src_int16 =
      &p->src_int16[(blk_row * diff_stride + blk_col) << tx_size_wide_log2[0]];
Yushin Cho's avatar
Yushin Cho committed
608
609
610

  // transform block size in pixels
  tx_blk_size = tx_size_wide[tx_size];
611
#if CONFIG_HIGHBITDEPTH
Thomas Daede's avatar
Thomas Daede committed
612
613
614
615
616
617
  if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
    for (j = 0; j < tx_blk_size; j++)
      for (i = 0; i < tx_blk_size; i++)
        src_int16[diff_stride * j + i] =
            CONVERT_TO_SHORTPTR(src)[src_stride * j + i];
  } else {
618
#endif  // CONFIG_HIGHBITDEPTH
Thomas Daede's avatar
Thomas Daede committed
619
620
621
    for (j = 0; j < tx_blk_size; j++)
      for (i = 0; i < tx_blk_size; i++)
        src_int16[diff_stride * j + i] = src[src_stride * j + i];
622
#if CONFIG_HIGHBITDEPTH
Thomas Daede's avatar
Thomas Daede committed
623
  }
624
#endif  // CONFIG_HIGHBITDEPTH
Yushin Cho's avatar
Yushin Cho committed
625
626
627
628
#endif

#if CONFIG_PVQ || CONFIG_DAALA_DIST
  dst = &pd->dst.buf[(blk_row * dst_stride + blk_col) << tx_size_wide_log2[0]];
629
  pred = &pd->pred[(blk_row * diff_stride + blk_col) << tx_size_wide_log2[0]];
630
631
632
633

  // transform block size in pixels
  tx_blk_size = tx_size_wide[tx_size];

Thomas Daede's avatar
Thomas Daede committed
634
635
// copy uint8 orig and predicted block to int16 buffer
// in order to use existing VP10 transform functions
636
#if CONFIG_HIGHBITDEPTH
Thomas Daede's avatar
Thomas Daede committed
637
638
639
640
641
642
  if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
    for (j = 0; j < tx_blk_size; j++)
      for (i = 0; i < tx_blk_size; i++)
        pred[diff_stride * j + i] =
            CONVERT_TO_SHORTPTR(dst)[dst_stride * j + i];
  } else {
643
#endif  // CONFIG_HIGHBITDEPTH
Thomas Daede's avatar
Thomas Daede committed
644
645
646
    for (j = 0; j < tx_blk_size; j++)
      for (i = 0; i < tx_blk_size; i++)
        pred[diff_stride * j + i] = dst[dst_stride * j + i];
647
#if CONFIG_HIGHBITDEPTH
Thomas Daede's avatar
Thomas Daede committed
648
  }
649
#endif  // CONFIG_HIGHBITDEPTH
650
#endif
Yushin Cho's avatar
Yushin Cho committed
651

652
  (void)ctx;
653
654

  fwd_txfm_param.tx_type = tx_type;
Angie Chiang's avatar
Angie Chiang committed
655
  fwd_txfm_param.tx_size = tx_size;
656
  fwd_txfm_param.lossless = xd->lossless[mbmi->segment_id];
Angie Chiang's avatar
Angie Chiang committed
657

Thomas Daede's avatar
Thomas Daede committed
658
#if !CONFIG_PVQ
659
#if CONFIG_HIGHBITDEPTH
660
  fwd_txfm_param.bd = xd->bd;
Jingning Han's avatar
Jingning Han committed
661
  if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
hui su's avatar
hui su committed
662
    av1_highbd_fwd_txfm(src_diff, coeff, diff_stride, &fwd_txfm_param);
Yaowu Xu's avatar
Yaowu Xu committed
663
    if (xform_quant_idx != AV1_XFORM_QUANT_SKIP_QUANT) {
664
      if (LIKELY(!x->skip_block)) {
665
        quant_func_list[xform_quant_idx][QUANT_FUNC_HIGHBD](
666
            coeff, tx2d_size, p, qcoeff, pd, dqcoeff, eob, scan_order, &qparam);
667
      } else {
Yaowu Xu's avatar
Yaowu Xu committed
668
        av1_quantize_skip(tx2d_size, qcoeff, dqcoeff, eob);
669
670
      }
    }
671
672
673
674
#if CONFIG_LV_MAP
    p->txb_entropy_ctx[block] =
        (uint8_t)av1_get_txb_entropy_context(qcoeff, scan_order, *eob);
#endif  // CONFIG_LV_MAP
675
676
    return;
  }
677
#endif  // CONFIG_HIGHBITDEPTH
hui su's avatar
hui su committed
678
  av1_fwd_txfm(src_diff, coeff, diff_stride, &fwd_txfm_param);
Yaowu Xu's avatar
Yaowu Xu committed
679
  if (xform_quant_idx != AV1_XFORM_QUANT_SKIP_QUANT) {
680
    if (LIKELY(!x->skip_block)) {
681
      quant_func_list[xform_quant_idx][QUANT_FUNC_LOWBD](
682
          coeff, tx2d_size, p, qcoeff, pd, dqcoeff, eob, scan_order, &qparam);
683
    } else {
Yaowu Xu's avatar
Yaowu Xu committed
684
      av1_quantize_skip(tx2d_size, qcoeff, dqcoeff, eob);
Jingning Han's avatar
Jingning Han committed
685
686
    }
  }
687
688
689
690
691
#if CONFIG_LV_MAP
  p->txb_entropy_ctx[block] =
      (uint8_t)av1_get_txb_entropy_context(qcoeff, scan_order, *eob);
#endif  // CONFIG_LV_MAP
#else   // #if !CONFIG_PVQ
Angie Chiang's avatar
Angie Chiang committed
692
  (void)xform_quant_idx;
693
#if CONFIG_HIGHBITDEPTH
Thomas Daede's avatar
Thomas Daede committed
694
695
  fwd_txfm_param.bd = xd->bd;
  if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
hui su's avatar
hui su committed
696
697
    av1_highbd_fwd_txfm(src_int16, coeff, diff_stride, &fwd_txfm_param);
    av1_highbd_fwd_txfm(pred, ref_coeff, diff_stride, &fwd_txfm_param);
Thomas Daede's avatar
Thomas Daede committed
698
699
  } else {
#endif
hui su's avatar
hui su committed
700
701
    av1_fwd_txfm(src_int16, coeff, diff_stride, &fwd_txfm_param);
    av1_fwd_txfm(pred, ref_coeff, diff_stride, &fwd_txfm_param);
702
#if CONFIG_HIGHBITDEPTH
Thomas Daede's avatar
Thomas Daede committed
703
704
  }
#endif
705
706

  // PVQ for inter mode block
707
  if (!x->skip_block) {
ltrudeau's avatar
ltrudeau committed
708
    PVQ_SKIP_TYPE ac_dc_coded =
Thomas Daede's avatar
Thomas Daede committed
709
        av1_pvq_encode_helper(x,
ltrudeau's avatar
ltrudeau committed
710
711
712
713
714
715
716
717
718
719
720
721
                              coeff,        // target original vector
                              ref_coeff,    // reference vector
                              dqcoeff,      // de-quantized vector
                              eob,          // End of Block marker
                              pd->dequant,  // aom's quantizers
                              plane,        // image plane
                              tx_size,      // block size in log_2 - 2
                              tx_type,
                              &x->rate,  // rate measured
                              x->pvq_speed,
                              pvq_info);  // PVQ info for a block
    skip = ac_dc_coded == PVQ_SKIP;
722
  }
723
724
725
726
  x->pvq_skip[plane] = skip;

  if (!skip) mbmi->skip = 0;
#endif  // #if !CONFIG_PVQ
Jingning Han's avatar
Jingning Han committed
727
728
}

729
static void encode_block(int plane, int block, int blk_row, int blk_col,
730
                         BLOCK_SIZE plane_bsize, TX_SIZE tx_size, void *arg) {
Jingning Han's avatar
Jingning Han committed
731
  struct encode_b_args *const args = arg;
Angie Chiang's avatar
Angie Chiang committed
732
  AV1_COMMON *cm = args->cm;
Jingning Han's avatar
Jingning Han committed
733
734
  MACROBLOCK *const x = args->x;
  MACROBLOCKD *const xd = &x->e_mbd;
735
  int ctx;
Jingning Han's avatar
Jingning Han committed
736
737
738
739
  struct macroblock_plane *const p = &x->plane[plane];
  struct macroblockd_plane *const pd = &xd->plane[plane];
  tran_low_t *const dqcoeff = BLOCK_OFFSET(pd->dqcoeff, block);
  uint8_t *dst;
740
#if !CONFIG_PVQ
Jingning Han's avatar
Jingning Han committed
741
  ENTROPY_CONTEXT *a, *l;
742
#endif
743
#if CONFIG_VAR_TX
744
  int bw = block_size_wide[plane_bsize] >> tx_size_wide_log2[0];
745
#endif
746
747
  dst = &pd->dst
             .buf[(blk_row * pd->dst.stride + blk_col) << tx_size_wide_log2[0]];
748
749

#if !CONFIG_PVQ
750
751
  a = &args->ta[blk_col];
  l = &args->tl[blk_row];
752
753
754
755
756
#if CONFIG_VAR_TX
  ctx = get_entropy_context(tx_size, a, l);
#else
  ctx = combine_entropy_contexts(*a, *l);
#endif
757
758
759
#else
  ctx = 0;
#endif  // CONFIG_PVQ
Jingning Han's avatar
Jingning Han committed
760

Alex Converse's avatar
Alex Converse committed
761
#if CONFIG_VAR_TX
762
  // Assert not magic number (uninitialized).
763
  assert(x->blk_skip[plane][blk_row * bw + blk_col] != 234);
764

765
  if (x->blk_skip[plane][blk_row * bw + blk_col] == 0) {
766
#else
767
  {
768
#endif
Angie Chiang's avatar
Angie Chiang committed
769
    av1_xform_quant(cm, x, plane, block, blk_row, blk_col, plane_bsize, tx_size,
770
                    ctx, AV1_XFORM_QUANT_FP);
Jingning Han's avatar
Jingning Han committed
771
  }
772
773
#if CONFIG_VAR_TX
  else {
774
    p->eobs[block] = 0;
775
776
  }
#endif
777

778
#if !CONFIG_PVQ
779
  av1_optimize_b(cm, x, plane, block, plane_bsize, tx_size, a, l);
780

781
782
  av1_set_txb_context(x, plane, block, tx_size, a, l);

783
  if (p->eobs[block]) *(args->skip) = 0;
Jingning Han's avatar
Jingning Han committed
784

785
  if (p->eobs[block] == 0) return;
786
787
788
789
790
791
#else
  (void)ctx;
  if (!x->pvq_skip[plane]) *(args->skip) = 0;

  if (x->pvq_skip[plane]) return;
#endif
792
  TX_TYPE tx_type = get_tx_type(pd->plane_type, xd, block, tx_size);
793
794
  av1_inverse_transform_block(xd, dqcoeff, tx_type, tx_size, dst,
                              pd->dst.stride, p->eobs[block]);
Jingning Han's avatar
Jingning Han committed
795
796
}

797
798
799
800
801
802
803
804
#if CONFIG_VAR_TX
static void encode_block_inter(int plane, int block, int blk_row, int blk_col,
                               BLOCK_SIZE plane_bsize, TX_SIZE tx_size,
                               void *arg) {
  struct encode_b_args *const args = arg;
  MACROBLOCK *const x = args->x;
  MACROBLOCKD *const xd = &x->e_mbd;
  MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi;
805
  const BLOCK_SIZE bsize = txsize_to_bsize[tx_size];
806
  const struct macroblockd_plane *const pd = &xd->plane[plane];
807
808
  const int tx_row = blk_row >> (1 - pd->subsampling_y);
  const int tx_col = blk_col >> (1 - pd->subsampling_x);
Debargha Mukherjee's avatar
Debargha Mukherjee committed
809
  TX_SIZE plane_tx_size;
810
811
  const int max_blocks_high = max_block_high(xd, plane_bsize, plane);
  const int max_blocks_wide = max_block_wide(xd, plane_bsize, plane);
812

813
  if (blk_row >= max_blocks_high || blk_col >= max_blocks_wide) return;
814

815
816
817
  plane_tx_size =
      plane ? uv_txsize_lookup[bsize][mbmi->inter_tx_size[tx_row][tx_col]][0][0]
            : mbmi->inter_tx_size[tx_row][tx_col];
Debargha Mukherjee's avatar
Debargha Mukherjee committed
818

819
  if (tx_size == plane_tx_size) {
820
    encode_block(plane, block, blk_row, blk_col, plane_bsize, tx_size, arg);
821
  } else {
822
    assert(tx_size < TX_SIZES_ALL);
823
    const TX_SIZE sub_txs = sub_tx_size_map[tx_size];
824
    assert(sub_txs < tx_size);
825
826
    // This is the square transform block partition entry point.
    int bsl = tx_size_wide_unit[sub_txs];
827
828
    int i;
    assert(bsl > 0);
829

830
    for (i = 0; i < 4; ++i) {
831
832
833
      const int offsetr = blk_row + ((i >> 1) * bsl);
      const int offsetc = blk_col + ((i & 0x01) * bsl);
      int step = tx_size_wide_unit[sub_txs] * tx_size_high_unit[sub_txs];
834

835
      if (offsetr >= max_blocks_high || offsetc >= max_blocks_wide) continue;
836

837
838
839
      encode_block_inter(plane, block, offsetr, offsetc, plane_bsize, sub_txs,
                         arg);
      block += step;
840
841
842
843
844
    }
  }
}
#endif

Angie Chiang's avatar
Angie Chiang committed
845
846
847
848
849
typedef struct encode_block_pass1_args {
  AV1_COMMON *cm;
  MACROBLOCK *x;
} encode_block_pass1_args;

850
static void encode_block_pass1(int plane, int block, int blk_row, int blk_col,
851
852
                               BLOCK_SIZE plane_bsize, TX_SIZE tx_size,
                               void *arg) {
Angie Chiang's avatar
Angie Chiang committed
853
854
855
  encode_block_pass1_args *args = (encode_block_pass1_args *)arg;
  AV1_COMMON *cm = args->cm;
  MACROBLOCK *const x = args->x;
Jingning Han's avatar
Jingning Han committed
856
857
858
859
860
  MACROBLOCKD *const xd = &x->e_mbd;
  struct macroblock_plane *const p = &x->plane[plane];
  struct macroblockd_plane *const pd = &xd->plane[plane];
  tran_low_t *const dqcoeff = BLOCK_OFFSET(pd->dqcoeff, block);
  uint8_t *dst;
861
  int ctx = 0;
862
863
  dst = &pd->dst
             .buf[(blk_row * pd->dst.stride + blk_col) << tx_size_wide_log2[0]];
Jingning Han's avatar
Jingning Han committed
864

Angie Chiang's avatar
Angie Chiang committed
865
  av1_xform_quant(cm, x, plane, block, blk_row, blk_col, plane_bsize, tx_size,
866
                  ctx, AV1_XFORM_QUANT_B);
867
#if !CONFIG_PVQ
Jingning Han's avatar
Jingning Han committed
868
  if (p->eobs[block] > 0) {
869
870
871
872
873
874
875
876
#else
  if (!x->pvq_skip[plane]) {
    {
      int tx_blk_size;
      int i, j;
      // transform block size in pixels
      tx_blk_size = tx_size_wide[tx_size];

Thomas Daede's avatar
Thomas Daede committed
877
878
879
880
// Since av1 does not have separate function which does inverse transform
// but av1_inv_txfm_add_*x*() also does addition of predicted image to
// inverse transformed image,
// pass blank dummy image to av1_inv_txfm_add_*x*(), i.e. set dst as zeros
881
#if CONFIG_HIGHBITDEPTH
Thomas Daede's avatar
Thomas Daede committed
882
883
884
885
886
      if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
        for (j = 0; j < tx_blk_size; j++)
          for (i = 0; i < tx_blk_size; i++)
            CONVERT_TO_SHORTPTR(dst)[j * pd->dst.stride + i] = 0;
      } else {
887
#endif  // CONFIG_HIGHBITDEPTH
Thomas Daede's avatar
Thomas Daede committed
888
889
        for (j = 0; j < tx_blk_size; j++)
          for (i = 0; i < tx_blk_size; i++) dst[j * pd->dst.stride + i] = 0;
890
#if CONFIG_HIGHBITDEPTH
Thomas Daede's avatar
Thomas Daede committed
891
      }
892
#endif  // CONFIG_HIGHBITDEPTH
893
    }
Jingning Han's avatar
Jingning Han committed
894
#endif  // !CONFIG_PVQ
895
#if CONFIG_HIGHBITDEPTH
Jingning Han's avatar
Jingning Han committed
896
    if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
Yaowu Xu's avatar
Yaowu Xu committed
897
      if (xd->lossless[xd->mi[0]->mbmi.segment_id]) {
Yaowu Xu's avatar
Yaowu Xu committed
898
899
        av1_highbd_iwht4x4_add(dqcoeff, dst, pd->dst.stride, p->eobs[block],
                               xd->bd);
900
      } else {
Yaowu Xu's avatar
Yaowu Xu committed
901
902
        av1_highbd_idct4x4_add(dqcoeff, dst, pd->dst.stride, p->eobs[block],
                               xd->bd);
903
904
      }
      return;
Jingning Han's avatar
Jingning Han committed
905
    }
906
#endif  //  CONFIG_HIGHBITDEPTH
Yaowu Xu's avatar
Yaowu Xu committed
907
    if (xd->lossless[xd->mi[0]->mbmi.segment_id]) {
Yaowu Xu's avatar
Yaowu Xu committed
908
      av1_iwht4x4_add(dqcoeff, dst, pd->dst.stride, p->eobs[block]);
909
    } else {
Yaowu Xu's avatar
Yaowu Xu committed
910
      av1_idct4x4_add(dqcoeff, dst, pd->dst.stride, p->eobs[block]);
911
    }
Jingning Han's avatar
Jingning Han committed
912
913
914
  }
}

Angie Chiang's avatar
Angie Chiang committed
915
916
void av1_encode_sby_pass1(AV1_COMMON *cm, MACROBLOCK *x, BLOCK_SIZE bsize) {
  encode_block_pass1_args args = { cm, x };
Yaowu Xu's avatar
Yaowu Xu committed
917
918
  av1_subtract_plane(x, bsize, 0);
  av1_foreach_transformed_block_in_plane(&x->e_mbd, bsize, 0,
Angie Chiang's avatar
Angie Chiang committed
919
                                         encode_block_pass1, &args);
Jingning Han's avatar
Jingning Han committed
920
921
}

Yaowu Xu's avatar
Yaowu Xu committed
922
923
void av1_encode_sb(AV1_COMMON *cm, MACROBLOCK *x, BLOCK_SIZE bsize, int mi_row,
                   int mi_col) {
Jingning Han's avatar
Jingning Han committed
924
925
926
  MACROBLOCKD *const xd = &x->e_mbd;
  struct optimize_ctx ctx;
  MB_MODE_INFO *mbmi = &xd->mi[0]->mbmi;
Angie Chiang's avatar
Angie Chiang committed
927
  struct encode_b_args arg = { cm, x, &ctx, &mbmi->skip, NULL, NULL, 1 };
Jingning Han's avatar
Jingning Han committed
928
929
930
931
  int plane;

  mbmi->skip = 1;

932
  if (x->skip) return;
Jingning Han's avatar
Jingning Han committed
933
934

  for (plane = 0; plane < MAX_MB_PLANE; ++plane) {
Jingning Han's avatar
Jingning Han committed
935
#if CONFIG_CB4X4 && !CONFIG_CHROMA_2X2
936
937
938
939
940
    const int subsampling_x = xd->plane[plane].subsampling_x;
    const int subsampling_y = xd->plane[plane].subsampling_y;

    if (!is_chroma_reference(mi_row, mi_col, bsize, subsampling_x,
                             subsampling_y))
941
      continue;
942
943

    bsize = scale_chroma_bsize(bsize, subsampling_x, subsampling_y);
944
945
946
947
948
#else
    (void)mi_row;
    (void)mi_col;
#endif

949
950
951
952
#if CONFIG_VAR_TX
    // TODO(jingning): Clean this up.
    const struct macroblockd_plane *const pd = &xd->plane[plane];
    const BLOCK_SIZE plane_bsize = get_plane_block_size(bsize, pd);
953
954
    const int mi_width = block_size_wide[plane_bsize] >> tx_size_wide_log2[0];
    const int mi_height = block_size_high[plane_bsize] >> tx_size_wide_log2[0];
955
    const TX_SIZE max_tx_size = get_vartx_max_txsize(mbmi, plane_bsize);
956
    const BLOCK_SIZE txb_size = txsize_to_bsize[max_tx_size];
957
958
    const int bw = block_size_wide[txb_size] >> tx_size_wide_log2[0];
    const int bh = block_size_high[txb_size] >> tx_size_wide_log2[0];
959
960
    int idx, idy;
    int block = 0;
961
    int step = tx_size_wide_unit[max_tx_size] * tx_size_high_unit[max_tx_size];
962
    av1_get_entropy_contexts(bsize, 0, pd, ctx.ta[plane], ctx.tl[plane]);
963
#else
964
    const struct macroblockd_plane *const pd = &xd->plane[plane];
Angie Chiang's avatar
Angie Chiang committed
965
    const TX_SIZE tx_size = get_tx_size(plane, xd);
Yaowu Xu's avatar
Yaowu Xu committed
966
    av1_get_entropy_contexts(bsize, tx_size, pd, ctx.ta[plane], ctx.tl[plane]);
967
#endif
968

969
#if !CONFIG_PVQ
Yaowu Xu's avatar
Yaowu Xu committed
970
    av1_subtract_plane(x, bsize, plane);
971
#endif
972
973
    arg.ta = ctx.ta[plane];
    arg.tl = ctx.tl[plane];
974

975
#if CONFIG_VAR_TX
976
977
978
979
980
    for (idy = 0; idy < mi_height; idy += bh) {
      for (idx = 0; idx < mi_width; idx += bw) {
        encode_block_inter(plane, block, idy, idx, plane_bsize, max_tx_size,
                           &arg);
        block += step;
981
982
983
      }
    }
#else
Yaowu Xu's avatar
Yaowu Xu committed
984
985
    av1_foreach_transformed_block_in_plane(xd, bsize, plane, encode_block,
                                           &arg);
986
#endif
Jingning Han's avatar
Jingning Han committed
987
988
989
  }
}

990
#if CONFIG_SUPERTX
Angie Chiang's avatar
Angie Chiang committed
991
void av1_encode_sb_supertx(AV1_COMMON *cm, MACROBLOCK *x, BLOCK_SIZE bsize) {
992
993
994
  MACROBLOCKD *const xd = &x->e_mbd;
  struct optimize_ctx ctx;
  MB_MODE_INFO *mbmi = &xd->mi[0]->mbmi;
Angie Chiang's avatar
Angie Chiang committed
995
  struct encode_b_args arg = { cm, x, &ctx, &mbmi->skip, NULL, NULL, 1 };
996
997
998
  int plane;

  mbmi->skip = 1;
999
  if (x->skip) return;
1000