encodemb.c 48.9 KB
Newer Older
Jingning Han's avatar
Jingning Han committed
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
/*
 *  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.
 */


#include "./vp10_rtcd.h"
#include "./vpx_config.h"
#include "./vpx_dsp_rtcd.h"

#include "vpx_dsp/quantize.h"
#include "vpx_mem/vpx_mem.h"
#include "vpx_ports/mem.h"

20
21
22
23
#include "vp10/common/idct.h"
#include "vp10/common/reconinter.h"
#include "vp10/common/reconintra.h"
#include "vp10/common/scan.h"
Jingning Han's avatar
Jingning Han committed
24

25
#include "vp10/encoder/encodemb.h"
Angie Chiang's avatar
Angie Chiang committed
26
#include "vp10/encoder/hybrid_fwd_txfm.h"
Angie Chiang's avatar
Angie Chiang committed
27
#include "vp10/encoder/quantize.h"
28
29
#include "vp10/encoder/rd.h"
#include "vp10/encoder/tokenize.h"
Jingning Han's avatar
Jingning Han committed
30
31

struct optimize_ctx {
32
33
  ENTROPY_CONTEXT ta[MAX_MB_PLANE][2 * MAX_MIB_SIZE];
  ENTROPY_CONTEXT tl[MAX_MB_PLANE][2 * MAX_MIB_SIZE];
Jingning Han's avatar
Jingning Han committed
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
};

void vp10_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 = 4 * num_4x4_blocks_wide_lookup[plane_bsize];
  const int bh = 4 * num_4x4_blocks_high_lookup[plane_bsize];

#if CONFIG_VP9_HIGHBITDEPTH
  if (x->e_mbd.cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
    vpx_highbd_subtract_block(bh, bw, p->src_diff, bw, p->src.buf,
                              p->src.stride, pd->dst.buf, pd->dst.stride,
                              x->e_mbd.bd);
    return;
  }
#endif  // CONFIG_VP9_HIGHBITDEPTH
  vpx_subtract_block(bh, bw, p->src_diff, bw, p->src.buf, p->src.stride,
                     pd->dst.buf, pd->dst.stride);
}

typedef struct vp10_token_state {
  int           rate;
  int           error;
  int           next;
  int16_t       token;
60
  tran_low_t    qc;
Jingning Han's avatar
Jingning Han committed
61
62
} vp10_token_state;

63
64
65
66
// These numbers are empirically obtained.
static const int plane_rd_mult[REF_TYPES][PLANE_TYPES] = {
    {10, 6}, {8, 5},
};
Jingning Han's avatar
Jingning Han committed
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86

#define UPDATE_RD_COST()\
{\
  rd_cost0 = RDCOST(rdmult, rddiv, rate0, error0);\
  rd_cost1 = RDCOST(rdmult, rddiv, rate1, error1);\
}

// This function is a place holder for now but may ultimately need
// to scan previous tokens to work out the correct context.
static int trellis_get_coeff_context(const int16_t *scan,
                                     const int16_t *nb,
                                     int idx, int token,
                                     uint8_t *token_cache) {
  int bak = token_cache[scan[idx]], pt;
  token_cache[scan[idx]] = vp10_pt_energy_class[token];
  pt = get_coef_context(nb, token_cache, idx + 1);
  token_cache[scan[idx]] = bak;
  return pt;
}

87
88
int vp10_optimize_b(MACROBLOCK *mb, int plane, int block,
                    TX_SIZE tx_size, int ctx) {
Jingning Han's avatar
Jingning Han committed
89
90
91
92
  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);
93
94
95
  vp10_token_state tokens[MAX_TX_SQUARE+1][2];
  unsigned best_index[MAX_TX_SQUARE+1][2];
  uint8_t token_cache[MAX_TX_SQUARE];
Jingning Han's avatar
Jingning Han committed
96
97
98
99
100
101
102
103
  const tran_low_t *const coeff = BLOCK_OFFSET(mb->plane[plane].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 type = pd->plane_type;
  const int default_eob = 16 << (tx_size << 1);
  const int16_t *dequant_ptr = pd->dequant;
  const uint8_t *const band_translate = get_band_translate(tx_size);
hui su's avatar
hui su committed
104
  TX_TYPE tx_type = get_tx_type(type, xd, block, tx_size);
105
106
  const scan_order *const so =
      get_scan(tx_size, tx_type, is_inter_block(&xd->mi[0]->mbmi));
Jingning Han's avatar
Jingning Han committed
107
108
  const int16_t *const scan = so->scan;
  const int16_t *const nb = so->neighbors;
109
110
111
112
#if CONFIG_NEW_QUANT
  const dequant_val_type_nuq *dequant_val = pd->dequant_val_nuq;
#endif  // CONFIG_NEW_QUANT
  int shift = get_tx_scale(xd, tx_type, tx_size);
Jingning Han's avatar
Jingning Han committed
113
  int next = eob, sz = 0;
hui su's avatar
hui su committed
114
115
  const int64_t rdmult = (mb->rdmult * plane_rd_mult[ref][type]) >> 1;
  const int64_t rddiv = mb->rddiv;
Jingning Han's avatar
Jingning Han committed
116
117
118
119
120
121
  int64_t rd_cost0, rd_cost1;
  int rate0, rate1, error0, error1;
  int16_t t0, t1;
  EXTRABIT e0;
  int best, band, pt, i, final_eob;
#if CONFIG_VP9_HIGHBITDEPTH
122
  const int *cat6_high_cost = vp10_get_high_cost_table(xd->bd);
Jingning Han's avatar
Jingning Han committed
123
#else
124
  const int *cat6_high_cost = vp10_get_high_cost_table(8);
Jingning Han's avatar
Jingning Han committed
125
126
127
128
#endif

  assert((!type && !plane) || (type && plane));
  assert(eob <= default_eob);
129

Jingning Han's avatar
Jingning Han committed
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
  /* Now set up a Viterbi trellis to evaluate alternative roundings. */
  /* Initialize the sentinel node of the trellis. */
  tokens[eob][0].rate = 0;
  tokens[eob][0].error = 0;
  tokens[eob][0].next = default_eob;
  tokens[eob][0].token = EOB_TOKEN;
  tokens[eob][0].qc = 0;
  tokens[eob][1] = tokens[eob][0];

  for (i = 0; i < eob; i++)
    token_cache[scan[i]] =
        vp10_pt_energy_class[vp10_get_token(qcoeff[scan[i]])];

  for (i = eob; i-- > 0;) {
    int base_bits, d2, dx;
    const int rc = scan[i];
    int x = qcoeff[rc];
    /* Only add a trellis state for non-zero coefficients. */
    if (x) {
      int shortcut = 0;
      error0 = tokens[next][0].error;
      error1 = tokens[next][1].error;
      /* Evaluate the first possibility for this state. */
      rate0 = tokens[next][0].rate;
      rate1 = tokens[next][1].rate;
      vp10_get_token_extra(x, &t0, &e0);
      /* Consider both possible successor states. */
      if (next < default_eob) {
        band = band_translate[i + 1];
        pt = trellis_get_coeff_context(scan, nb, i, t0, token_cache);
        rate0 += mb->token_costs[tx_size][type][ref][band][0][pt]
                                [tokens[next][0].token];
        rate1 += mb->token_costs[tx_size][type][ref][band][0][pt]
                                [tokens[next][1].token];
      }
      UPDATE_RD_COST();
      /* And pick the best. */
      best = rd_cost1 < rd_cost0;
      base_bits = vp10_get_cost(t0, e0, cat6_high_cost);
169
170

      dx = (dqcoeff[rc] - coeff[rc]) * (1 << shift);
Jingning Han's avatar
Jingning Han committed
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
#if CONFIG_VP9_HIGHBITDEPTH
      if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
        dx >>= xd->bd - 8;
      }
#endif  // CONFIG_VP9_HIGHBITDEPTH
      d2 = dx * dx;
      tokens[i][0].rate = base_bits + (best ? rate1 : rate0);
      tokens[i][0].error = d2 + (best ? error1 : error0);
      tokens[i][0].next = next;
      tokens[i][0].token = t0;
      tokens[i][0].qc = x;
      best_index[i][0] = best;

      /* Evaluate the second possibility for this state. */
      rate0 = tokens[next][0].rate;
      rate1 = tokens[next][1].rate;

188
189
190
191
#if CONFIG_NEW_QUANT
      shortcut = (
          (dequant_abscoeff_nuq(
              abs(x), dequant_ptr[rc != 0],
192
              dequant_val[band_translate[i]]) > (abs(coeff[rc]) << shift)) &&
193
194
          (dequant_abscoeff_nuq(
              abs(x) - 1, dequant_ptr[rc != 0],
195
              dequant_val[band_translate[i]]) < (abs(coeff[rc]) << shift)));
196
#else   // CONFIG_NEW_QUANT
197
198
      if ((abs(x) * dequant_ptr[rc != 0] > (abs(coeff[rc]) << shift)) &&
          (abs(x) * dequant_ptr[rc != 0] < (abs(coeff[rc]) << shift) +
Jingning Han's avatar
Jingning Han committed
199
200
201
202
                                               dequant_ptr[rc != 0]))
        shortcut = 1;
      else
        shortcut = 0;
203
#endif   // CONFIG_NEW_QUANT
Jingning Han's avatar
Jingning Han committed
204
205
206
207

      if (shortcut) {
        sz = -(x < 0);
        x -= 2 * sz + 1;
208
209
210
211
212
      } else {
        tokens[i][1] = tokens[i][0];
        best_index[i][1] = best_index[i][0];
        next = i;
        continue;
Jingning Han's avatar
Jingning Han committed
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
      }

      /* Consider both possible successor states. */
      if (!x) {
        /* If we reduced this coefficient to zero, check to see if
         *  we need to move the EOB back here.
         */
        t0 = tokens[next][0].token == EOB_TOKEN ? EOB_TOKEN : ZERO_TOKEN;
        t1 = tokens[next][1].token == EOB_TOKEN ? EOB_TOKEN : ZERO_TOKEN;
        e0 = 0;
      } else {
        vp10_get_token_extra(x, &t0, &e0);
        t1 = t0;
      }
      if (next < default_eob) {
        band = band_translate[i + 1];
        if (t0 != EOB_TOKEN) {
          pt = trellis_get_coeff_context(scan, nb, i, t0, token_cache);
          rate0 += mb->token_costs[tx_size][type][ref][band][!x][pt]
                                  [tokens[next][0].token];
        }
        if (t1 != EOB_TOKEN) {
          pt = trellis_get_coeff_context(scan, nb, i, t1, token_cache);
          rate1 += mb->token_costs[tx_size][type][ref][band][!x][pt]
                                  [tokens[next][1].token];
        }
      }

      UPDATE_RD_COST();
      /* And pick the best. */
      best = rd_cost1 < rd_cost0;
      base_bits = vp10_get_cost(t0, e0, cat6_high_cost);

      if (shortcut) {
247
248
249
#if CONFIG_NEW_QUANT
        dx = dequant_coeff_nuq(
            x, dequant_ptr[rc != 0],
250
            dequant_val[band_translate[i]]) - (coeff[rc] << shift);
251
252
253
254
255
256
#if CONFIG_VP9_HIGHBITDEPTH
        if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
          dx >>= xd->bd - 8;
        }
#endif  // CONFIG_VP9_HIGHBITDEPTH
#else   // CONFIG_NEW_QUANT
Jingning Han's avatar
Jingning Han committed
257
258
259
260
261
262
263
264
265
#if CONFIG_VP9_HIGHBITDEPTH
        if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
          dx -= ((dequant_ptr[rc != 0] >> (xd->bd - 8)) + sz) ^ sz;
        } else {
          dx -= (dequant_ptr[rc != 0] + sz) ^ sz;
        }
#else
        dx -= (dequant_ptr[rc != 0] + sz) ^ sz;
#endif  // CONFIG_VP9_HIGHBITDEPTH
266
#endif  // CONFIG_NEW_QUANT
Jingning Han's avatar
Jingning Han committed
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
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
        d2 = dx * dx;
      }
      tokens[i][1].rate = base_bits + (best ? rate1 : rate0);
      tokens[i][1].error = d2 + (best ? error1 : error0);
      tokens[i][1].next = next;
      tokens[i][1].token = best ? t1 : t0;
      tokens[i][1].qc = x;
      best_index[i][1] = best;
      /* Finally, make this the new head of the trellis. */
      next = i;
    } else {
      /* There's no choice to make for a zero coefficient, so we don't
       *  add a new trellis node, but we do need to update the costs.
       */
      band = band_translate[i + 1];
      t0 = tokens[next][0].token;
      t1 = tokens[next][1].token;
      /* Update the cost of each path if we're past the EOB token. */
      if (t0 != EOB_TOKEN) {
        tokens[next][0].rate +=
            mb->token_costs[tx_size][type][ref][band][1][0][t0];
        tokens[next][0].token = ZERO_TOKEN;
      }
      if (t1 != EOB_TOKEN) {
        tokens[next][1].rate +=
            mb->token_costs[tx_size][type][ref][band][1][0][t1];
        tokens[next][1].token = ZERO_TOKEN;
      }
      best_index[i][0] = best_index[i][1] = 0;
      /* Don't update next, because we didn't add a new node. */
    }
  }

  /* Now pick the best path through the whole trellis. */
  band = band_translate[i + 1];
  rate0 = tokens[next][0].rate;
  rate1 = tokens[next][1].rate;
  error0 = tokens[next][0].error;
  error1 = tokens[next][1].error;
  t0 = tokens[next][0].token;
  t1 = tokens[next][1].token;
  rate0 += mb->token_costs[tx_size][type][ref][band][0][ctx][t0];
  rate1 += mb->token_costs[tx_size][type][ref][band][0][ctx][t1];
  UPDATE_RD_COST();
  best = rd_cost1 < rd_cost0;
  final_eob = -1;
  memset(qcoeff, 0, sizeof(*qcoeff) * (16 << (tx_size * 2)));
  memset(dqcoeff, 0, sizeof(*dqcoeff) * (16 << (tx_size * 2)));
  for (i = next; i < eob; i = next) {
    const int x = tokens[i][best].qc;
    const int rc = scan[i];
    if (x) {
      final_eob = i;
    }
    qcoeff[rc] = x;
322
323
324
325
326
327
#if CONFIG_NEW_QUANT
    dqcoeff[rc] = dequant_abscoeff_nuq(abs(x), dequant_ptr[rc != 0],
                                       dequant_val[band_translate[i]]);
    if (shift) dqcoeff[rc] = ROUND_POWER_OF_TWO(dqcoeff[rc], shift);
    if (x < 0) dqcoeff[rc] = -dqcoeff[rc];
#else
328
329
    dqcoeff[rc] = (abs(x * dequant_ptr[rc != 0]) >> shift);
    if (x < 0) dqcoeff[rc] = -dqcoeff[rc];
330
#endif  // CONFIG_NEW_QUANT
Jingning Han's avatar
Jingning Han committed
331
332
333
334
335
336
337

    next = tokens[i][best].next;
    best = best_index[i][best];
  }
  final_eob++;

  mb->plane[plane].eobs[block] = final_eob;
338
  assert(final_eob <= default_eob);
Jingning Han's avatar
Jingning Han committed
339
340
341
  return final_eob;
}

342
#if CONFIG_VP9_HIGHBITDEPTH
Angie Chiang's avatar
Angie Chiang committed
343
344
typedef enum QUANT_FUNC {
  QUANT_FUNC_LOWBD = 0,
345
346
  QUANT_FUNC_HIGHBD = 1,
  QUANT_FUNC_LAST = 2
Angie Chiang's avatar
Angie Chiang committed
347
348
} QUANT_FUNC;

349
350
static VP10_QUANT_FACADE
    quant_func_list[VP10_XFORM_QUANT_LAST][QUANT_FUNC_LAST] = {
351
352
353
354
        {vp10_quantize_fp_facade, vp10_highbd_quantize_fp_facade},
        {vp10_quantize_b_facade, vp10_highbd_quantize_b_facade},
        {vp10_quantize_dc_facade, vp10_highbd_quantize_dc_facade},
        {NULL, NULL}};
355

Angie Chiang's avatar
Angie Chiang committed
356
357
358
#else
typedef enum QUANT_FUNC {
  QUANT_FUNC_LOWBD = 0,
359
  QUANT_FUNC_LAST = 1
Angie Chiang's avatar
Angie Chiang committed
360
} QUANT_FUNC;
Angie Chiang's avatar
Angie Chiang committed
361

362
363
static VP10_QUANT_FACADE
    quant_func_list[VP10_XFORM_QUANT_LAST][QUANT_FUNC_LAST] = {
364
365
366
367
        {vp10_quantize_fp_facade},
        {vp10_quantize_b_facade},
        {vp10_quantize_dc_facade},
        {NULL}};
Angie Chiang's avatar
Angie Chiang committed
368
#endif
369

370
371
372
static FWD_TXFM_OPT fwd_txfm_opt_list[VP10_XFORM_QUANT_LAST] = {
    FWD_TXFM_OPT_NORMAL, FWD_TXFM_OPT_NORMAL, FWD_TXFM_OPT_DC,
    FWD_TXFM_OPT_NORMAL};
373

Angie Chiang's avatar
Angie Chiang committed
374
375
376
void vp10_xform_quant(MACROBLOCK *x, int plane, int block, int blk_row,
                      int blk_col, BLOCK_SIZE plane_bsize, TX_SIZE tx_size,
                      VP10_XFORM_QUANT xform_quant_idx) {
Jingning Han's avatar
Jingning Han committed
377
378
379
  MACROBLOCKD *const xd = &x->e_mbd;
  const struct macroblock_plane *const p = &x->plane[plane];
  const struct macroblockd_plane *const pd = &xd->plane[plane];
hui su's avatar
hui su committed
380
  PLANE_TYPE plane_type = (plane == 0) ? PLANE_TYPE_Y : PLANE_TYPE_UV;
hui su's avatar
hui su committed
381
  TX_TYPE tx_type = get_tx_type(plane_type, xd, block, tx_size);
382
383
  const scan_order *const scan_order =
      get_scan(tx_size, tx_type, is_inter_block(&xd->mi[0]->mbmi));
Jingning Han's avatar
Jingning Han committed
384
385
386
387
388
389
  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];
  const int diff_stride = 4 * num_4x4_blocks_wide_lookup[plane_bsize];
  const int16_t *src_diff;
Angie Chiang's avatar
Angie Chiang committed
390
391
  const int tx1d_size = get_tx1d_size(tx_size);
  const int tx2d_size = tx1d_size * tx1d_size;
Angie Chiang's avatar
Angie Chiang committed
392
393

  FWD_TXFM_PARAM fwd_txfm_param;
394
395
396
  QUANT_PARAM qparam;

  fwd_txfm_param.tx_type = tx_type;
Angie Chiang's avatar
Angie Chiang committed
397
  fwd_txfm_param.tx_size = tx_size;
398
  fwd_txfm_param.fwd_txfm_opt = fwd_txfm_opt_list[xform_quant_idx];
Angie Chiang's avatar
Angie Chiang committed
399
400
401
  fwd_txfm_param.rd_transform = x->use_lp32x32fdct;
  fwd_txfm_param.lossless = xd->lossless[xd->mi[0]->mbmi.segment_id];

402
  src_diff = &p->src_diff[4 * (blk_row * diff_stride + blk_col)];
Jingning Han's avatar
Jingning Han committed
403

404
  qparam.log_scale = get_tx_scale(xd, tx_type, tx_size);
Jingning Han's avatar
Jingning Han committed
405
#if CONFIG_VP9_HIGHBITDEPTH
406
  fwd_txfm_param.bd = xd->bd;
Jingning Han's avatar
Jingning Han committed
407
  if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
Angie Chiang's avatar
Angie Chiang committed
408
    highbd_fwd_txfm(src_diff, coeff, diff_stride, &fwd_txfm_param);
409
410
411
412
    if (xform_quant_idx != VP10_XFORM_QUANT_SKIP_QUANT) {
      if (x->skip_block) {
        vp10_quantize_skip(tx2d_size, qcoeff, dqcoeff, eob);
      } else {
413
414
415
        quant_func_list[xform_quant_idx][QUANT_FUNC_HIGHBD](
            coeff, tx2d_size, p, qcoeff, pd, dqcoeff, eob,
            scan_order, &qparam);
416
417
418
419
420
421
422
423
      }
    }
    return;
  }
#endif  // CONFIG_VP9_HIGHBITDEPTH

  fwd_txfm(src_diff, coeff, diff_stride, &fwd_txfm_param);
  if (xform_quant_idx != VP10_XFORM_QUANT_SKIP_QUANT) {
Angie Chiang's avatar
Angie Chiang committed
424
425
426
    if (x->skip_block) {
      vp10_quantize_skip(tx2d_size, qcoeff, dqcoeff, eob);
    } else {
427
428
429
      quant_func_list[xform_quant_idx][QUANT_FUNC_LOWBD](
          coeff, tx2d_size, p, qcoeff, pd, dqcoeff, eob,
          scan_order, &qparam);
Jingning Han's avatar
Jingning Han committed
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
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
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
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
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
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
#if CONFIG_NEW_QUANT
void vp10_xform_quant_nuq(MACROBLOCK *x, int plane, int block, int blk_row,
                          int blk_col, BLOCK_SIZE plane_bsize,
                          TX_SIZE tx_size) {
  MACROBLOCKD *const xd = &x->e_mbd;
  const struct macroblock_plane *const p = &x->plane[plane];
  const struct macroblockd_plane *const pd = &xd->plane[plane];
  PLANE_TYPE plane_type = (plane == 0) ? PLANE_TYPE_Y : PLANE_TYPE_UV;
  TX_TYPE tx_type = get_tx_type(plane_type, xd, block, tx_size);
  const scan_order *const scan_order =
      get_scan(tx_size, tx_type, is_inter_block(&xd->mi[0]->mbmi));
  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];
  const int diff_stride = 4 * num_4x4_blocks_wide_lookup[plane_bsize];
  const int16_t *src_diff;
  const uint8_t* band = get_band_translate(tx_size);

  FWD_TXFM_PARAM fwd_txfm_param;

  fwd_txfm_param.tx_type = tx_type;
  fwd_txfm_param.tx_size = tx_size;
  fwd_txfm_param.fwd_txfm_opt = fwd_txfm_opt_list[VP10_XFORM_QUANT_B];
  fwd_txfm_param.rd_transform = x->use_lp32x32fdct;
  fwd_txfm_param.lossless = xd->lossless[xd->mi[0]->mbmi.segment_id];

  src_diff = &p->src_diff[4 * (blk_row * diff_stride + blk_col)];

// TODO(sarahparker) add all of these new quant quantize functions
// to quant_func_list, just trying to get this expr to work for now
#if CONFIG_VP9_HIGHBITDEPTH
  fwd_txfm_param.bd = xd->bd;
  if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
    highbd_fwd_txfm(src_diff, coeff, diff_stride, &fwd_txfm_param);
    switch (tx_size) {
      case TX_32X32:
        highbd_quantize_32x32_nuq(coeff, 1024, x->skip_block,
                                  p->quant, p->quant_shift, pd->dequant,
                                  (const cuml_bins_type_nuq *)
                                      p->cuml_bins_nuq,
                                  (const dequant_val_type_nuq *)
                                      pd->dequant_val_nuq,
                                  qcoeff, dqcoeff, eob,
                                  scan_order->scan, band);
        break;
      case TX_16X16:
        highbd_quantize_nuq(coeff, 256, x->skip_block,
                            p->quant, p->quant_shift, pd->dequant,
                            (const cuml_bins_type_nuq *)p->cuml_bins_nuq,
                            (const dequant_val_type_nuq *)
                                pd->dequant_val_nuq,
                            qcoeff, dqcoeff, eob,
                            scan_order->scan, band);
        break;
      case TX_8X8:
        highbd_quantize_nuq(coeff, 64, x->skip_block,
                            p->quant, p->quant_shift, pd->dequant,
                            (const cuml_bins_type_nuq *)p->cuml_bins_nuq,
                            (const dequant_val_type_nuq *)
                                pd->dequant_val_nuq,
                            qcoeff, dqcoeff, eob,
                            scan_order->scan, band);
        break;
      case TX_4X4:
        highbd_quantize_nuq(coeff, 16, x->skip_block,
                            p->quant, p->quant_shift, pd->dequant,
                            (const cuml_bins_type_nuq *)p->cuml_bins_nuq,
                            (const dequant_val_type_nuq *)
                                pd->dequant_val_nuq,
                            qcoeff, dqcoeff, eob,
                            scan_order->scan, band);
        break;
      default:
        assert(0);
    }
    return;
  }
#endif  // CONFIG_VP9_HIGHBITDEPTH

  fwd_txfm(src_diff, coeff, diff_stride, &fwd_txfm_param);
  switch (tx_size) {
    case TX_32X32:
      quantize_32x32_nuq(coeff, 1024, x->skip_block,
                         p->quant, p->quant_shift, pd->dequant,
                         (const cuml_bins_type_nuq *)p->cuml_bins_nuq,
                         (const dequant_val_type_nuq *)
                         pd->dequant_val_nuq,
                         qcoeff, dqcoeff, eob,
                         scan_order->scan, band);
      break;
    case TX_16X16:
      quantize_nuq(coeff, 256, x->skip_block,
                   p->quant, p->quant_shift, pd->dequant,
                   (const cuml_bins_type_nuq *)p->cuml_bins_nuq,
                   (const dequant_val_type_nuq *)pd->dequant_val_nuq,
                   qcoeff, dqcoeff, eob,
                   scan_order->scan, band);
      break;
    case TX_8X8:
      quantize_nuq(coeff, 64, x->skip_block,
                   p->quant, p->quant_shift, pd->dequant,
                   (const cuml_bins_type_nuq *)p->cuml_bins_nuq,
                   (const dequant_val_type_nuq *)pd->dequant_val_nuq,
                   qcoeff, dqcoeff, eob,
                   scan_order->scan, band);
      break;
    case TX_4X4:
      quantize_nuq(coeff, 16, x->skip_block,
                   p->quant, p->quant_shift, pd->dequant,
                   (const cuml_bins_type_nuq *)p->cuml_bins_nuq,
                   (const dequant_val_type_nuq *)pd->dequant_val_nuq,
                   qcoeff, dqcoeff, eob,
                   scan_order->scan, band);
      break;
    default:
      assert(0);
      break;
  }
}

void vp10_xform_quant_fp_nuq(MACROBLOCK *x, int plane, int block, int blk_row,
                             int blk_col, BLOCK_SIZE plane_bsize,
                             TX_SIZE tx_size) {
  MACROBLOCKD *const xd = &x->e_mbd;
  const struct macroblock_plane *const p = &x->plane[plane];
  const struct macroblockd_plane *const pd = &xd->plane[plane];
  PLANE_TYPE plane_type = (plane == 0) ? PLANE_TYPE_Y : PLANE_TYPE_UV;
  TX_TYPE tx_type = get_tx_type(plane_type, xd, block, tx_size);
  const scan_order *const scan_order =
      get_scan(tx_size, tx_type, is_inter_block(&xd->mi[0]->mbmi));
  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];
  const int diff_stride = 4 * num_4x4_blocks_wide_lookup[plane_bsize];
  const int16_t *src_diff;
  const uint8_t* band = get_band_translate(tx_size);

  FWD_TXFM_PARAM fwd_txfm_param;

  fwd_txfm_param.tx_type = tx_type;
  fwd_txfm_param.tx_size = tx_size;
  fwd_txfm_param.fwd_txfm_opt = fwd_txfm_opt_list[VP10_XFORM_QUANT_FP];
  fwd_txfm_param.rd_transform = x->use_lp32x32fdct;
  fwd_txfm_param.lossless = xd->lossless[xd->mi[0]->mbmi.segment_id];

  src_diff = &p->src_diff[4 * (blk_row * diff_stride + blk_col)];

// TODO(sarahparker) add all of these new quant quantize functions
// to quant_func_list, just trying to get this expr to work for now
#if CONFIG_VP9_HIGHBITDEPTH
  fwd_txfm_param.bd = xd->bd;
  if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
    highbd_fwd_txfm(src_diff, coeff, diff_stride, &fwd_txfm_param);
    switch (tx_size) {
      case TX_32X32:
        highbd_quantize_32x32_fp_nuq(coeff, 1024, x->skip_block,
                                     p->quant_fp, pd->dequant,
                                     (const cuml_bins_type_nuq *)
                                         p->cuml_bins_nuq,
                                     (const dequant_val_type_nuq *)
                                         pd->dequant_val_nuq,
                                     qcoeff, dqcoeff, eob,
                                     scan_order->scan, band);
        break;
      case TX_16X16:
        highbd_quantize_fp_nuq(coeff, 256, x->skip_block,
                               p->quant_fp, pd->dequant,
                               (const cuml_bins_type_nuq *)
                                  p->cuml_bins_nuq,
                               (const dequant_val_type_nuq *)
                                   pd->dequant_val_nuq,
                               qcoeff, dqcoeff, eob,
                               scan_order->scan, band);
        break;
      case TX_8X8:
        highbd_quantize_fp_nuq(coeff, 64, x->skip_block,
                               p->quant_fp, pd->dequant,
                               (const cuml_bins_type_nuq *)
                                  p->cuml_bins_nuq,
                               (const dequant_val_type_nuq *)
                                   pd->dequant_val_nuq,
                               qcoeff, dqcoeff, eob,
                               scan_order->scan, band);
        break;
      case TX_4X4:
        highbd_quantize_fp_nuq(coeff, 16, x->skip_block,
                               p->quant_fp, pd->dequant,
                               (const cuml_bins_type_nuq *)
                                   p->cuml_bins_nuq,
                               (const dequant_val_type_nuq *)
                                   pd->dequant_val_nuq,
                               qcoeff, dqcoeff, eob,
                               scan_order->scan, band);
        break;
      default:
        assert(0);
    }
    return;
  }
#endif  // CONFIG_VP9_HIGHBITDEPTH

  fwd_txfm(src_diff, coeff, diff_stride, &fwd_txfm_param);
  switch (tx_size) {
    case TX_32X32:
      quantize_32x32_fp_nuq(coeff, 1024, x->skip_block,
                            p->quant_fp, pd->dequant,
                            (const cuml_bins_type_nuq *)
                                p->cuml_bins_nuq,
                            (const dequant_val_type_nuq *)
                                pd->dequant_val_nuq,
                            qcoeff, dqcoeff, eob,
                            scan_order->scan, band);
      break;
    case TX_16X16:
      quantize_fp_nuq(coeff, 256, x->skip_block,
                      p->quant_fp, pd->dequant,
                      (const cuml_bins_type_nuq *)
                          p->cuml_bins_nuq,
                      (const dequant_val_type_nuq *)
                          pd->dequant_val_nuq,
                      qcoeff, dqcoeff, eob,
                      scan_order->scan, band);
      break;
    case TX_8X8:
      quantize_fp_nuq(coeff, 64, x->skip_block,
                      p->quant_fp, pd->dequant,
                      (const cuml_bins_type_nuq *)
                          p->cuml_bins_nuq,
                      (const dequant_val_type_nuq *)
                          pd->dequant_val_nuq,
                      qcoeff, dqcoeff, eob,
                      scan_order->scan, band);
      break;
    case TX_4X4:
      quantize_fp_nuq(coeff, 16, x->skip_block,
                      p->quant_fp, pd->dequant,
                      (const cuml_bins_type_nuq *)
                          p->cuml_bins_nuq,
                      (const dequant_val_type_nuq *)
                          pd->dequant_val_nuq,
                      qcoeff, dqcoeff, eob,
                      scan_order->scan, band);
      break;
    default:
      assert(0);
      break;
  }
}

void vp10_xform_quant_dc_nuq(MACROBLOCK *x, int plane, int block, int blk_row,
                             int blk_col, BLOCK_SIZE plane_bsize,
                             TX_SIZE tx_size) {
  MACROBLOCKD *const xd = &x->e_mbd;
  const struct macroblock_plane *const p = &x->plane[plane];
  const struct macroblockd_plane *const pd = &xd->plane[plane];
  PLANE_TYPE plane_type = (plane == 0) ? PLANE_TYPE_Y : PLANE_TYPE_UV;
  TX_TYPE tx_type = get_tx_type(plane_type, xd, block, tx_size);
  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];
  const int diff_stride = 4 * num_4x4_blocks_wide_lookup[plane_bsize];
  const int16_t *src_diff;

  FWD_TXFM_PARAM fwd_txfm_param;

  fwd_txfm_param.tx_type = tx_type;
  fwd_txfm_param.tx_size = tx_size;
  fwd_txfm_param.fwd_txfm_opt = fwd_txfm_opt_list[VP10_XFORM_QUANT_DC];
  fwd_txfm_param.rd_transform = x->use_lp32x32fdct;
  fwd_txfm_param.lossless = xd->lossless[xd->mi[0]->mbmi.segment_id];

  src_diff = &p->src_diff[4 * (blk_row * diff_stride + blk_col)];

// TODO(sarahparker) add all of these new quant quantize functions
// to quant_func_list, just trying to get this expr to work for now
#if CONFIG_VP9_HIGHBITDEPTH
  fwd_txfm_param.bd = xd->bd;
  if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
    highbd_fwd_txfm(src_diff, coeff, diff_stride, &fwd_txfm_param);
    switch (tx_size) {
      case TX_32X32:
        highbd_quantize_dc_32x32_nuq(coeff, 1024, x->skip_block,
                                     p->quant[0], p->quant_shift[0],
                                     pd->dequant[0],
                                     p->cuml_bins_nuq[0],
                                     pd->dequant_val_nuq[0],
                                     qcoeff, dqcoeff, eob);
        break;
      case TX_16X16:
        highbd_quantize_dc_nuq(coeff, 256, x->skip_block,
                               p->quant[0], p->quant_shift[0],
                               pd->dequant[0],
                               p->cuml_bins_nuq[0],
                               pd->dequant_val_nuq[0],
                               qcoeff, dqcoeff, eob);
        break;
      case TX_8X8:
        highbd_quantize_dc_nuq(coeff, 64, x->skip_block,
                               p->quant[0], p->quant_shift[0],
                               pd->dequant[0],
                               p->cuml_bins_nuq[0],
                               pd->dequant_val_nuq[0],
                               qcoeff, dqcoeff, eob);
        break;
      case TX_4X4:
        highbd_quantize_dc_nuq(coeff, 16, x->skip_block,
                               p->quant[0], p->quant_shift[0],
                               pd->dequant[0],
                               p->cuml_bins_nuq[0],
                               pd->dequant_val_nuq[0],
                               qcoeff, dqcoeff, eob);
        break;
      default:
        assert(0);
    }
    return;
  }
#endif  // CONFIG_VP9_HIGHBITDEPTH

  fwd_txfm(src_diff, coeff, diff_stride, &fwd_txfm_param);
  switch (tx_size) {
    case TX_32X32:
      quantize_dc_32x32_nuq(coeff, 1024, x->skip_block,
                            p->quant[0], p->quant_shift[0], pd->dequant[0],
                            p->cuml_bins_nuq[0],
                            pd->dequant_val_nuq[0],
                            qcoeff, dqcoeff, eob);
      break;
    case TX_16X16:
      quantize_dc_nuq(coeff, 256, x->skip_block,
                      p->quant[0], p->quant_shift[0], pd->dequant[0],
                      p->cuml_bins_nuq[0],
                      pd->dequant_val_nuq[0],
                      qcoeff, dqcoeff, eob);
      break;
    case TX_8X8:
      quantize_dc_nuq(coeff, 64, x->skip_block,
                      p->quant[0], p->quant_shift[0], pd->dequant[0],
                      p->cuml_bins_nuq[0],
                      pd->dequant_val_nuq[0],
                      qcoeff, dqcoeff, eob);
      break;
    case TX_4X4:
      quantize_dc_nuq(coeff, 16, x->skip_block,
                      p->quant[0], p->quant_shift[0], pd->dequant[0],
                      p->cuml_bins_nuq[0],
                      pd->dequant_val_nuq[0],
                      qcoeff, dqcoeff, eob);
      break;
    default:
      assert(0);
      break;
  }
}

void vp10_xform_quant_dc_fp_nuq(MACROBLOCK *x, int plane, int block,
                                int blk_row, int blk_col,
                                BLOCK_SIZE plane_bsize, TX_SIZE tx_size) {
  MACROBLOCKD *const xd = &x->e_mbd;
  const struct macroblock_plane *const p = &x->plane[plane];
  const struct macroblockd_plane *const pd = &xd->plane[plane];
  PLANE_TYPE plane_type = (plane == 0) ? PLANE_TYPE_Y : PLANE_TYPE_UV;
  TX_TYPE tx_type = get_tx_type(plane_type, xd, block, tx_size);
  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];
  const int diff_stride = 4 * num_4x4_blocks_wide_lookup[plane_bsize];
  const int16_t *src_diff;

  FWD_TXFM_PARAM fwd_txfm_param;

  fwd_txfm_param.tx_type = tx_type;
  fwd_txfm_param.tx_size = tx_size;
  fwd_txfm_param.fwd_txfm_opt = fwd_txfm_opt_list[VP10_XFORM_QUANT_DC];
  fwd_txfm_param.rd_transform = x->use_lp32x32fdct;
  fwd_txfm_param.lossless = xd->lossless[xd->mi[0]->mbmi.segment_id];

  src_diff = &p->src_diff[4 * (blk_row * diff_stride + blk_col)];

// TODO(sarahparker) add all of these new quant quantize functions
// to quant_func_list, just trying to get this expr to work for now
#if CONFIG_VP9_HIGHBITDEPTH
  fwd_txfm_param.bd = xd->bd;
  if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
    highbd_fwd_txfm(src_diff, coeff, diff_stride, &fwd_txfm_param);
    switch (tx_size) {
      case TX_32X32:
        highbd_quantize_dc_32x32_fp_nuq(coeff, 1024, x->skip_block,
                                        p->quant_fp[0], pd->dequant[0],
                                        p->cuml_bins_nuq[0],
                                        pd->dequant_val_nuq[0],
                                        qcoeff, dqcoeff, eob);
        break;
      case TX_16X16:
        highbd_quantize_dc_fp_nuq(coeff, 256, x->skip_block,
                                  p->quant_fp[0], pd->dequant[0],
                                  p->cuml_bins_nuq[0],
                                  pd->dequant_val_nuq[0],
                                  qcoeff, dqcoeff, eob);
        break;
      case TX_8X8:
        highbd_quantize_dc_fp_nuq(coeff, 64, x->skip_block,
                                  p->quant_fp[0], pd->dequant[0],
                                  p->cuml_bins_nuq[0],
                                  pd->dequant_val_nuq[0],
                                  qcoeff, dqcoeff, eob);
        break;
      case TX_4X4:
        highbd_quantize_dc_fp_nuq(coeff, 16, x->skip_block,
                                  p->quant_fp[0], pd->dequant[0],
                                  p->cuml_bins_nuq[0],
                                  pd->dequant_val_nuq[0],
                                  qcoeff, dqcoeff, eob);
        break;
      default:
        assert(0);
    }
    return;
  }
#endif  // CONFIG_VP9_HIGHBITDEPTH

  fwd_txfm(src_diff, coeff, diff_stride, &fwd_txfm_param);
  switch (tx_size) {
    case TX_32X32:
      quantize_dc_32x32_fp_nuq(coeff, 1024, x->skip_block,
                               p->quant_fp[0], pd->dequant[0],
                               p->cuml_bins_nuq[0],
                               pd->dequant_val_nuq[0],
                               qcoeff, dqcoeff, eob);
      break;
    case TX_16X16:
      quantize_dc_fp_nuq(coeff, 256, x->skip_block,
                         p->quant_fp[0], pd->dequant[0],
                         p->cuml_bins_nuq[0],
                         pd->dequant_val_nuq[0],
                         qcoeff, dqcoeff, eob);

      break;
    case TX_8X8:
      quantize_dc_fp_nuq(coeff, 64, x->skip_block,
                         p->quant_fp[0], pd->dequant[0],
                         p->cuml_bins_nuq[0],
                         pd->dequant_val_nuq[0],
                         qcoeff, dqcoeff, eob);
      break;
    case TX_4X4:
      quantize_dc_fp_nuq(coeff, 16, x->skip_block,
                         p->quant_fp[0], pd->dequant[0],
                         p->cuml_bins_nuq[0],
                         pd->dequant_val_nuq[0],
                         qcoeff, dqcoeff, eob);
      break;
    default:
      assert(0);
      break;
  }
}
#endif  // CONFIG_NEW_QUANT

897
898
static void encode_block(int plane, int block, int blk_row, int blk_col,
                         BLOCK_SIZE plane_bsize,
Jingning Han's avatar
Jingning Han committed
899
900
901
902
903
904
905
906
907
                         TX_SIZE tx_size, void *arg) {
  struct encode_b_args *const args = arg;
  MACROBLOCK *const x = args->x;
  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;
  ENTROPY_CONTEXT *a, *l;
Angie Chiang's avatar
Angie Chiang committed
908
  INV_TXFM_PARAM inv_txfm_param;
909
910
#if CONFIG_VAR_TX
  int i;
911
  const int bwl = b_width_log2_lookup[plane_bsize];
912
#endif
913
  dst = &pd->dst.buf[4 * blk_row * pd->dst.stride + 4 * blk_col];
914
915
  a = &args->ta[blk_col];
  l = &args->tl[blk_row];
Jingning Han's avatar
Jingning Han committed
916
917
918

  // TODO(jingning): per transformed block zero forcing only enabled for
  // luma component. will integrate chroma components as well.
919
920
921
922
923
924
925
  // Turn this back on when the rate-distortion loop is synchronized with
  // the recursive transform block coding.
//  if (x->zcoeff_blk[tx_size][block] && plane == 0) {
//    p->eobs[block] = 0;
//    *a = *l = 0;
//    return;
//  }
Jingning Han's avatar
Jingning Han committed
926

Alex Converse's avatar
Alex Converse committed
927
#if CONFIG_VAR_TX
928
929
930
  // Assert not magic number (uninitialised).
  assert(x->blk_skip[plane][(blk_row << bwl) + blk_col] != 234);

931
  if (x->blk_skip[plane][(blk_row << bwl) + blk_col] == 0) {
932
#else
933
  {
934
#endif
Jingning Han's avatar
Jingning Han committed
935
936
    if (x->quant_fp) {
      // Encoding process for rtc mode
937
      if (x->skip_txfm[0][0] == SKIP_TXFM_AC_DC && plane == 0) {
Jingning Han's avatar
Jingning Han committed
938
939
940
941
942
        // skip forward transform
        p->eobs[block] = 0;
        *a = *l = 0;
        return;
      } else {
943
944
945
946
#if CONFIG_NEW_QUANT
        vp10_xform_quant_fp_nuq(x, plane, block, blk_row, blk_col, plane_bsize,
                                tx_size);
#else
Angie Chiang's avatar
Angie Chiang committed
947
948
        vp10_xform_quant(x, plane, block, blk_row, blk_col, plane_bsize,
                         tx_size, VP10_XFORM_QUANT_FP);
949
#endif
Jingning Han's avatar
Jingning Han committed
950
951
952
      }
    } else {
      if (max_txsize_lookup[plane_bsize] == tx_size) {
953
954
        int blk_index = (block >> (tx_size << 1));
        if (x->skip_txfm[plane][blk_index] == SKIP_TXFM_NONE) {
Jingning Han's avatar
Jingning Han committed
955
          // full forward transform and quantization
956
957
958
959
#if CONFIG_NEW_QUANT
          vp10_xform_quant_nuq(x, plane, block, blk_row, blk_col, plane_bsize,
                               tx_size);
#else
Angie Chiang's avatar
Angie Chiang committed
960
          vp10_xform_quant(x, plane, block, blk_row, blk_col, plane_bsize,
961
                           tx_size, VP10_XFORM_QUANT_FP);
962
#endif  // CONFIG_NEW_QUANT
963
        } else if (x->skip_txfm[plane][blk_index] == SKIP_TXFM_AC_ONLY) {
Jingning Han's avatar
Jingning Han committed
964
          // fast path forward transform and quantization
965
966
967
968
#if CONFIG_NEW_QUANT
          vp10_xform_quant_dc_nuq(x, plane, block, blk_row, blk_col,
                                  plane_bsize, tx_size);
#else
Angie Chiang's avatar
Angie Chiang committed
969
970
          vp10_xform_quant(x, plane, block, blk_row, blk_col, plane_bsize,
                           tx_size, VP10_XFORM_QUANT_DC);
971
#endif  // CONFIG_NEW_QUANT
Jingning Han's avatar
Jingning Han committed
972
973
974
975
        } else {
          // skip forward transform
          p->eobs[block] = 0;
          *a = *l = 0;
976
#if !CONFIG_VAR_TX
Jingning Han's avatar
Jingning Han committed
977
          return;
978
#endif
Jingning Han's avatar
Jingning Han committed
979
980
        }
      } else {
981
982
983
984
#if CONFIG_NEW_QUANT
        vp10_xform_quant_nuq(x, plane, block, blk_row, blk_col, plane_bsize,
                             tx_size);
#else
Angie Chiang's avatar
Angie Chiang committed
985
        vp10_xform_quant(x, plane, block, blk_row, blk_col, plane_bsize,
986
                         tx_size, VP10_XFORM_QUANT_FP);
987
#endif  // CONFIG_NEW_QUANT
Jingning Han's avatar
Jingning Han committed
988
989
990
      }
    }
  }
991
992
#if CONFIG_VAR_TX
  else {
993
    p->eobs[block] = 0;
994
995
  }
#endif
Jingning Han's avatar
Jingning Han committed
996

997
  if (x->optimize && p->eobs[block]) {
998
999
1000
    int ctx;
#if CONFIG_VAR_TX
    switch (tx_size) {
For faster browsing, not all history is shown. View entire blame