encodemb.c 43.4 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/quantize.h"
Yaowu Xu's avatar
Yaowu Xu committed
17
#include "aom_mem/aom_mem.h"
18
#include "aom_ports/mem.h"
Jingning Han's avatar
Jingning Han committed
19

20
21
22
23
#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
24

25
26
27
28
29
#include "av1/encoder/encodemb.h"
#include "av1/encoder/hybrid_fwd_txfm.h"
#include "av1/encoder/quantize.h"
#include "av1/encoder/rd.h"
#include "av1/encoder/tokenize.h"
Jingning Han's avatar
Jingning Han committed
30

Yaowu Xu's avatar
Yaowu Xu committed
31
void av1_subtract_plane(MACROBLOCK *x, BLOCK_SIZE bsize, int plane) {
Jingning Han's avatar
Jingning Han committed
32
33
34
35
36
37
  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];

Yaowu Xu's avatar
Yaowu Xu committed
38
#if CONFIG_AOM_HIGHBITDEPTH
Jingning Han's avatar
Jingning Han committed
39
  if (x->e_mbd.cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
Yaowu Xu's avatar
Yaowu Xu committed
40
    aom_highbd_subtract_block(bh, bw, p->src_diff, bw, p->src.buf,
Jingning Han's avatar
Jingning Han committed
41
42
43
44
                              p->src.stride, pd->dst.buf, pd->dst.stride,
                              x->e_mbd.bd);
    return;
  }
Yaowu Xu's avatar
Yaowu Xu committed
45
46
#endif  // CONFIG_AOM_HIGHBITDEPTH
  aom_subtract_block(bh, bw, p->src_diff, bw, p->src.buf, p->src.stride,
Jingning Han's avatar
Jingning Han committed
47
48
49
                     pd->dst.buf, pd->dst.stride);
}

Yaowu Xu's avatar
Yaowu Xu committed
50
typedef struct av1_token_state {
51
52
53
54
55
56
  int rate;
  int64_t error;
  int next;
  int16_t token;
  tran_low_t qc;
  tran_low_t dqc;
Yaowu Xu's avatar
Yaowu Xu committed
57
} av1_token_state;
Jingning Han's avatar
Jingning Han committed
58

59
60
// These numbers are empirically obtained.
static const int plane_rd_mult[REF_TYPES][PLANE_TYPES] = {
61
  { 10, 6 }, { 8, 5 },
62
};
Jingning Han's avatar
Jingning Han committed
63

64
65
66
67
68
#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
69

Yaowu Xu's avatar
Yaowu Xu committed
70
71
int av1_optimize_b(MACROBLOCK *mb, int plane, int block, TX_SIZE tx_size,
                   int ctx) {
Jingning Han's avatar
Jingning Han committed
72
73
74
75
  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);
Yaowu Xu's avatar
Yaowu Xu committed
76
  av1_token_state tokens[MAX_TX_SQUARE + 1][2];
77
  unsigned best_index[MAX_TX_SQUARE + 1][2];
78
  uint8_t token_cache[MAX_TX_SQUARE];
Jingning Han's avatar
Jingning Han committed
79
80
81
82
  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];
83
  const PLANE_TYPE plane_type = pd->plane_type;
84
  const int default_eob = get_tx2d_size(tx_size);
85
86
  const int16_t *const dequant_ptr = pd->dequant;
  const uint8_t *const band_translate = get_band_translate(tx_size);
87
  TX_TYPE tx_type = get_tx_type(plane_type, xd, block, tx_size);
88
  const scan_order *const so =
89
      get_scan(tx_size, tx_type, is_inter_block(&xd->mi[0]->mbmi));
90
91
  const int16_t *const scan = so->scan;
  const int16_t *const nb = so->neighbors;
92
93
#if CONFIG_AOM_QM
  int seg_id = xd->mi[0]->mbmi.segment_id;
94
  const qm_val_t *iqmatrix = pd->seg_iqmatrix[seg_id][!ref][tx_size];
95
#endif
96
  const int shift = get_tx_scale(xd, tx_type, tx_size);
97
#if CONFIG_NEW_QUANT
98
99
  int dq = get_dq_profile_from_ctx(xd->qindex[xd->mi[0]->mbmi.segment_id], ctx,
                                   ref, plane_type);
100
  const dequant_val_type_nuq *dequant_val = pd->dequant_val_nuq[dq];
101
#else
102
  const int dq_step[2] = { dequant_ptr[0] >> shift, dequant_ptr[1] >> shift };
103
#endif  // CONFIG_NEW_QUANT
Jingning Han's avatar
Jingning Han committed
104
  int next = eob, sz = 0;
105
  const int64_t rdmult = (mb->rdmult * plane_rd_mult[ref][plane_type]) >> 1;
hui su's avatar
hui su committed
106
  const int64_t rddiv = mb->rddiv;
Jingning Han's avatar
Jingning Han committed
107
  int64_t rd_cost0, rd_cost1;
108
109
  int rate0, rate1;
  int64_t error0, error1;
Jingning Han's avatar
Jingning Han committed
110
  int16_t t0, t1;
111
112
  int best, band = (eob < default_eob) ? band_translate[eob]
                                       : band_translate[eob - 1];
113
  int pt, i, final_eob;
Yaowu Xu's avatar
Yaowu Xu committed
114
115
#if CONFIG_AOM_HIGHBITDEPTH
  const int *cat6_high_cost = av1_get_high_cost_table(xd->bd);
Jingning Han's avatar
Jingning Han committed
116
#else
Yaowu Xu's avatar
Yaowu Xu committed
117
  const int *cat6_high_cost = av1_get_high_cost_table(8);
Jingning Han's avatar
Jingning Han committed
118
#endif
119
  unsigned int(*token_costs)[2][COEFF_CONTEXTS][ENTROPY_TOKENS] =
120
      mb->token_costs[txsize_sqr_map[tx_size]][plane_type][ref];
121
122
  const uint16_t *band_counts = &band_count_table[tx_size][band];
  uint16_t band_left = eob - band_cum_count_table[tx_size][band] + 1;
123
124
  int shortcut = 0;
  int next_shortcut = 0;
125

126
127
128
  assert((xd->qindex[xd->mi[0]->mbmi.segment_id] == 0) ^
         (xd->lossless[xd->mi[0]->mbmi.segment_id] == 0));

129
  token_costs += band;
Jingning Han's avatar
Jingning Han committed
130

131
  assert((!plane_type && !plane) || (plane_type && plane));
Jingning Han's avatar
Jingning Han committed
132
  assert(eob <= default_eob);
133

Jingning Han's avatar
Jingning Han committed
134
135
136
137
138
139
140
141
142
  /* 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];

143
144
  for (i = 0; i < eob; i++) {
    const int rc = scan[i];
Yaowu Xu's avatar
Yaowu Xu committed
145
    tokens[i][0].rate = av1_get_token_cost(qcoeff[rc], &t0, cat6_high_cost);
146
    tokens[i][0].token = t0;
Yaowu Xu's avatar
Yaowu Xu committed
147
    token_cache[rc] = av1_pt_energy_class[t0];
148
  }
Jingning Han's avatar
Jingning Han committed
149
150

  for (i = eob; i-- > 0;) {
151
152
    int base_bits, dx;
    int64_t d2;
Jingning Han's avatar
Jingning Han committed
153
    const int rc = scan[i];
154
155
156
#if CONFIG_AOM_QM
    int iwt = iqmatrix[rc];
#endif
Jingning Han's avatar
Jingning Han committed
157
    int x = qcoeff[rc];
158
    next_shortcut = shortcut;
159

Jingning Han's avatar
Jingning Han committed
160
    /* Only add a trellis state for non-zero coefficients. */
161
    if (UNLIKELY(x)) {
Jingning Han's avatar
Jingning Han committed
162
163
164
165
166
      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;
167

168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
      if (next_shortcut) {
        /* Consider both possible successor states. */
        if (next < default_eob) {
          pt = get_coef_context(nb, token_cache, i + 1);
          rate0 += (*token_costs)[0][pt][tokens[next][0].token];
          rate1 += (*token_costs)[0][pt][tokens[next][1].token];
        }
        UPDATE_RD_COST();
        /* And pick the best. */
        best = rd_cost1 < rd_cost0;
      } else {
        if (next < default_eob) {
          pt = get_coef_context(nb, token_cache, i + 1);
          rate0 += (*token_costs)[0][pt][tokens[next][0].token];
        }
        best = 0;
Jingning Han's avatar
Jingning Han committed
184
      }
185
186

      dx = (dqcoeff[rc] - coeff[rc]) * (1 << shift);
Yaowu Xu's avatar
Yaowu Xu committed
187
#if CONFIG_AOM_HIGHBITDEPTH
Jingning Han's avatar
Jingning Han committed
188
189
190
      if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
        dx >>= xd->bd - 8;
      }
Yaowu Xu's avatar
Yaowu Xu committed
191
#endif  // CONFIG_AOM_HIGHBITDEPTH
192
      d2 = (int64_t)dx * dx;
193
      tokens[i][0].rate += (best ? rate1 : rate0);
Jingning Han's avatar
Jingning Han committed
194
195
196
      tokens[i][0].error = d2 + (best ? error1 : error0);
      tokens[i][0].next = next;
      tokens[i][0].qc = x;
197
      tokens[i][0].dqc = dqcoeff[rc];
Jingning Han's avatar
Jingning Han committed
198
199
200
201
202
203
      best_index[i][0] = best;

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

204
      // The threshold of 3 is empirically obtained.
205
      if (UNLIKELY(abs(x) > 3)) {
206
207
        shortcut = 0;
      } else {
208
#if CONFIG_NEW_QUANT
Yaowu Xu's avatar
Yaowu Xu committed
209
210
        shortcut = ((av1_dequant_abscoeff_nuq(abs(x), dequant_ptr[rc != 0],
                                              dequant_val[band_translate[i]]) >
211
                     (abs(coeff[rc]) << shift)) &&
Yaowu Xu's avatar
Yaowu Xu committed
212
213
                    (av1_dequant_abscoeff_nuq(abs(x) - 1, dequant_ptr[rc != 0],
                                              dequant_val[band_translate[i]]) <
214
                     (abs(coeff[rc]) << shift)));
215
216
217
218
219
220
221
222
#else  // CONFIG_NEW_QUANT
#if CONFIG_AOM_QM
        if ((abs(x) * dequant_ptr[rc != 0] * iwt >
             ((abs(coeff[rc]) << shift) << AOM_QM_BITS)) &&
            (abs(x) * dequant_ptr[rc != 0] * iwt <
             (((abs(coeff[rc]) << shift) + dequant_ptr[rc != 0])
              << AOM_QM_BITS)))
#else
223
        if ((abs(x) * dequant_ptr[rc != 0] > (abs(coeff[rc]) << shift)) &&
224
225
            (abs(x) * dequant_ptr[rc != 0] <
             (abs(coeff[rc]) << shift) + dequant_ptr[rc != 0]))
226
#endif  // CONFIG_AOM_QM
227
228
229
          shortcut = 1;
        else
          shortcut = 0;
230
#endif  // CONFIG_NEW_QUANT
231
      }
Jingning Han's avatar
Jingning Han committed
232
233
234
235

      if (shortcut) {
        sz = -(x < 0);
        x -= 2 * sz + 1;
236
237
238
239
      } else {
        tokens[i][1] = tokens[i][0];
        best_index[i][1] = best_index[i][0];
        next = i;
240

241
        if (UNLIKELY(!(--band_left))) {
242
243
244
245
          --band_counts;
          band_left = *band_counts;
          --token_costs;
        }
246
        continue;
Jingning Han's avatar
Jingning Han committed
247
248
249
250
251
252
253
254
255
      }

      /* 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;
256
        base_bits = 0;
Jingning Han's avatar
Jingning Han committed
257
      } else {
Yaowu Xu's avatar
Yaowu Xu committed
258
        base_bits = av1_get_token_cost(x, &t0, cat6_high_cost);
Jingning Han's avatar
Jingning Han committed
259
260
        t1 = t0;
      }
261
262

      if (next_shortcut) {
263
        if (LIKELY(next < default_eob)) {
264
          if (t0 != EOB_TOKEN) {
Yaowu Xu's avatar
Yaowu Xu committed
265
            token_cache[rc] = av1_pt_energy_class[t0];
266
267
268
269
            pt = get_coef_context(nb, token_cache, i + 1);
            rate0 += (*token_costs)[!x][pt][tokens[next][0].token];
          }
          if (t1 != EOB_TOKEN) {
Yaowu Xu's avatar
Yaowu Xu committed
270
            token_cache[rc] = av1_pt_energy_class[t1];
271
272
273
274
275
276
277
278
279
280
281
            pt = get_coef_context(nb, token_cache, i + 1);
            rate1 += (*token_costs)[!x][pt][tokens[next][1].token];
          }
        }

        UPDATE_RD_COST();
        /* And pick the best. */
        best = rd_cost1 < rd_cost0;
      } else {
        // The two states in next stage are identical.
        if (next < default_eob && t0 != EOB_TOKEN) {
Yaowu Xu's avatar
Yaowu Xu committed
282
          token_cache[rc] = av1_pt_energy_class[t0];
Jingning Han's avatar
Jingning Han committed
283
          pt = get_coef_context(nb, token_cache, i + 1);
284
          rate0 += (*token_costs)[!x][pt][tokens[next][0].token];
Jingning Han's avatar
Jingning Han committed
285
        }
286
        best = 0;
Jingning Han's avatar
Jingning Han committed
287
288
      }

289
#if CONFIG_NEW_QUANT
Yaowu Xu's avatar
Yaowu Xu committed
290
291
      dx = av1_dequant_coeff_nuq(x, dequant_ptr[rc != 0],
                                 dequant_val[band_translate[i]]) -
292
           (coeff[rc] << shift);
Yaowu Xu's avatar
Yaowu Xu committed
293
#if CONFIG_AOM_HIGHBITDEPTH
hui su's avatar
hui su committed
294
295
296
      if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
        dx >>= xd->bd - 8;
      }
Yaowu Xu's avatar
Yaowu Xu committed
297
#endif  // CONFIG_AOM_HIGHBITDEPTH
298
#else   // CONFIG_NEW_QUANT
Yaowu Xu's avatar
Yaowu Xu committed
299
#if CONFIG_AOM_HIGHBITDEPTH
hui su's avatar
hui su committed
300
301
302
      if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
        dx -= ((dequant_ptr[rc != 0] >> (xd->bd - 8)) + sz) ^ sz;
      } else {
Jingning Han's avatar
Jingning Han committed
303
        dx -= (dequant_ptr[rc != 0] + sz) ^ sz;
hui su's avatar
hui su committed
304
305
306
      }
#else
      dx -= (dequant_ptr[rc != 0] + sz) ^ sz;
Yaowu Xu's avatar
Yaowu Xu committed
307
#endif  // CONFIG_AOM_HIGHBITDEPTH
308
#endif  // CONFIG_NEW_QUANT
309
      d2 = (int64_t)dx * dx;
hui su's avatar
hui su committed
310

Jingning Han's avatar
Jingning Han committed
311
312
313
314
315
      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;
316
317

      if (x) {
318
#if CONFIG_NEW_QUANT
Yaowu Xu's avatar
Yaowu Xu committed
319
        tokens[i][1].dqc = av1_dequant_abscoeff_nuq(
320
            abs(x), dequant_ptr[rc != 0], dequant_val[band_translate[i]]);
321
322
323
        tokens[i][1].dqc = shift ? ROUND_POWER_OF_TWO(tokens[i][1].dqc, shift)
                                 : tokens[i][1].dqc;
        if (sz) tokens[i][1].dqc = -tokens[i][1].dqc;
324
#else
325
326
327
328
329
        tran_low_t offset = dq_step[rc != 0];
        // The 32x32 transform coefficient uses half quantization step size.
        // Account for the rounding difference in the dequantized coefficeint
        // value when the quantization index is dropped from an even number
        // to an odd number.
330
        if (shift & x) offset += (dequant_ptr[rc != 0] & 0x01);
331
332
333
334
335

        if (sz == 0)
          tokens[i][1].dqc = dqcoeff[rc] - offset;
        else
          tokens[i][1].dqc = dqcoeff[rc] + offset;
336
#endif  // CONFIG_NEW_QUANT
337
338
339
340
      } else {
        tokens[i][1].dqc = 0;
      }

Jingning Han's avatar
Jingning Han committed
341
342
343
344
345
346
347
348
349
      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.
       */
      t0 = tokens[next][0].token;
      t1 = tokens[next][1].token;
350
      pt = get_coef_context(nb, token_cache, i + 1);
Jingning Han's avatar
Jingning Han committed
351
352
      /* Update the cost of each path if we're past the EOB token. */
      if (t0 != EOB_TOKEN) {
353
        tokens[next][0].rate += (*token_costs)[1][pt][t0];
Jingning Han's avatar
Jingning Han committed
354
355
356
        tokens[next][0].token = ZERO_TOKEN;
      }
      if (t1 != EOB_TOKEN) {
357
        tokens[next][1].rate += (*token_costs)[1][pt][t1];
Jingning Han's avatar
Jingning Han committed
358
359
360
        tokens[next][1].token = ZERO_TOKEN;
      }
      best_index[i][0] = best_index[i][1] = 0;
361
      shortcut = (tokens[next][0].rate != tokens[next][1].rate);
Jingning Han's avatar
Jingning Han committed
362
363
      /* Don't update next, because we didn't add a new node. */
    }
364

365
    if (UNLIKELY(!(--band_left))) {
366
367
368
369
      --band_counts;
      band_left = *band_counts;
      --token_costs;
    }
Jingning Han's avatar
Jingning Han committed
370
371
372
373
374
375
376
377
378
  }

  /* Now pick the best path through the whole trellis. */
  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;
379
380
  rate0 += (*token_costs)[0][ctx][t0];
  rate1 += (*token_costs)[0][ctx][t1];
Jingning Han's avatar
Jingning Han committed
381
382
  UPDATE_RD_COST();
  best = rd_cost1 < rd_cost0;
383

Jingning Han's avatar
Jingning Han committed
384
  final_eob = -1;
385

Jingning Han's avatar
Jingning Han committed
386
387
388
  for (i = next; i < eob; i = next) {
    const int x = tokens[i][best].qc;
    const int rc = scan[i];
389
390
391
392
393
#if CONFIG_AOM_QM
    const int iwt = iqmatrix[rc];
    const int dequant =
        (dequant_ptr[rc != 0] * iwt + (1 << (AOM_QM_BITS - 1))) >> AOM_QM_BITS;
#endif
394
395

    if (x) final_eob = i;
Jingning Han's avatar
Jingning Han committed
396
    qcoeff[rc] = x;
397
398
    dqcoeff[rc] = tokens[i][best].dqc;

Jingning Han's avatar
Jingning Han committed
399
400
401
402
403
404
    next = tokens[i][best].next;
    best = best_index[i][best];
  }
  final_eob++;

  mb->plane[plane].eobs[block] = final_eob;
405
  assert(final_eob <= default_eob);
Jingning Han's avatar
Jingning Han committed
406
407
408
  return final_eob;
}

Yaowu Xu's avatar
Yaowu Xu committed
409
#if CONFIG_AOM_HIGHBITDEPTH
Angie Chiang's avatar
Angie Chiang committed
410
411
typedef enum QUANT_FUNC {
  QUANT_FUNC_LOWBD = 0,
412
413
  QUANT_FUNC_HIGHBD = 1,
  QUANT_FUNC_LAST = 2
Angie Chiang's avatar
Angie Chiang committed
414
415
} QUANT_FUNC;

Yaowu Xu's avatar
Yaowu Xu committed
416
417
418
419
420
static AV1_QUANT_FACADE quant_func_list[AV1_XFORM_QUANT_LAST][QUANT_FUNC_LAST] =
    { { av1_quantize_fp_facade, av1_highbd_quantize_fp_facade },
      { av1_quantize_b_facade, av1_highbd_quantize_b_facade },
      { av1_quantize_dc_facade, av1_highbd_quantize_dc_facade },
      { NULL, NULL } };
421

Angie Chiang's avatar
Angie Chiang committed
422
423
424
#else
typedef enum QUANT_FUNC {
  QUANT_FUNC_LOWBD = 0,
425
  QUANT_FUNC_LAST = 1
Angie Chiang's avatar
Angie Chiang committed
426
} QUANT_FUNC;
Angie Chiang's avatar
Angie Chiang committed
427

clang-format's avatar
clang-format committed
428
429
430
431
432
433
434
static AV1_QUANT_FACADE quant_func_list[AV1_XFORM_QUANT_LAST]
                                       [QUANT_FUNC_LAST] = {
                                         { av1_quantize_fp_facade },
                                         { av1_quantize_b_facade },
                                         { av1_quantize_dc_facade },
                                         { NULL }
                                       };
Angie Chiang's avatar
Angie Chiang committed
435
#endif
436

Yaowu Xu's avatar
Yaowu Xu committed
437
static FWD_TXFM_OPT fwd_txfm_opt_list[AV1_XFORM_QUANT_LAST] = {
438
439
  FWD_TXFM_OPT_NORMAL, FWD_TXFM_OPT_NORMAL, FWD_TXFM_OPT_DC, FWD_TXFM_OPT_NORMAL
};
440

Yaowu Xu's avatar
Yaowu Xu committed
441
442
443
void av1_xform_quant(MACROBLOCK *x, int plane, int block, int blk_row,
                     int blk_col, BLOCK_SIZE plane_bsize, TX_SIZE tx_size,
                     AV1_XFORM_QUANT xform_quant_idx) {
Jingning Han's avatar
Jingning Han committed
444
445
446
  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
447
  PLANE_TYPE plane_type = (plane == 0) ? PLANE_TYPE_Y : PLANE_TYPE_UV;
hui su's avatar
hui su committed
448
  TX_TYPE tx_type = get_tx_type(plane_type, xd, block, tx_size);
449
450
  const int is_inter = is_inter_block(&xd->mi[0]->mbmi);
  const scan_order *const scan_order = get_scan(tx_size, tx_type, is_inter);
Jingning Han's avatar
Jingning Han committed
451
452
453
454
455
  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];
456
457
#if CONFIG_AOM_QM
  int seg_id = xd->mi[0]->mbmi.segment_id;
458
459
  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];
460
#endif
Jingning Han's avatar
Jingning Han committed
461
  const int16_t *src_diff;
462
  const int tx2d_size = get_tx2d_size(tx_size);
Angie Chiang's avatar
Angie Chiang committed
463
464

  FWD_TXFM_PARAM fwd_txfm_param;
465
466
467
  QUANT_PARAM qparam;

  fwd_txfm_param.tx_type = tx_type;
Angie Chiang's avatar
Angie Chiang committed
468
  fwd_txfm_param.tx_size = tx_size;
469
  fwd_txfm_param.fwd_txfm_opt = fwd_txfm_opt_list[xform_quant_idx];
Angie Chiang's avatar
Angie Chiang committed
470
471
472
  fwd_txfm_param.rd_transform = x->use_lp32x32fdct;
  fwd_txfm_param.lossless = xd->lossless[xd->mi[0]->mbmi.segment_id];

473
  src_diff = &p->src_diff[4 * (blk_row * diff_stride + blk_col)];
Jingning Han's avatar
Jingning Han committed
474

475
  qparam.log_scale = get_tx_scale(xd, tx_type, tx_size);
Yaowu Xu's avatar
Yaowu Xu committed
476
#if CONFIG_AOM_HIGHBITDEPTH
477
  fwd_txfm_param.bd = xd->bd;
Jingning Han's avatar
Jingning Han committed
478
  if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
Angie Chiang's avatar
Angie Chiang committed
479
    highbd_fwd_txfm(src_diff, coeff, diff_stride, &fwd_txfm_param);
Yaowu Xu's avatar
Yaowu Xu committed
480
    if (xform_quant_idx != AV1_XFORM_QUANT_SKIP_QUANT) {
481
      if (LIKELY(!x->skip_block)) {
482
        quant_func_list[xform_quant_idx][QUANT_FUNC_HIGHBD](
483
484
485
486
487
488
            coeff, tx2d_size, p, qcoeff, pd, dqcoeff, eob, scan_order, &qparam
#if CONFIG_AOM_QM
            ,
            qmatrix, iqmatrix
#endif  // CONFIG_AOM_QM
            );
489
      } else {
Yaowu Xu's avatar
Yaowu Xu committed
490
        av1_quantize_skip(tx2d_size, qcoeff, dqcoeff, eob);
491
492
493
494
      }
    }
    return;
  }
Yaowu Xu's avatar
Yaowu Xu committed
495
#endif  // CONFIG_AOM_HIGHBITDEPTH
496
497

  fwd_txfm(src_diff, coeff, diff_stride, &fwd_txfm_param);
Yaowu Xu's avatar
Yaowu Xu committed
498
  if (xform_quant_idx != AV1_XFORM_QUANT_SKIP_QUANT) {
499
    if (LIKELY(!x->skip_block)) {
500
      quant_func_list[xform_quant_idx][QUANT_FUNC_LOWBD](
501
502
503
504
505
506
          coeff, tx2d_size, p, qcoeff, pd, dqcoeff, eob, scan_order, &qparam
#if CONFIG_AOM_QM
          ,
          qmatrix, iqmatrix
#endif  // CONFIG_AOM_QM
          );
507
    } else {
Yaowu Xu's avatar
Yaowu Xu committed
508
      av1_quantize_skip(tx2d_size, qcoeff, dqcoeff, eob);
Jingning Han's avatar
Jingning Han committed
509
510
511
512
    }
  }
}

513
#if CONFIG_NEW_QUANT
Yaowu Xu's avatar
Yaowu Xu committed
514
515
516
void av1_xform_quant_nuq(MACROBLOCK *x, int plane, int block, int blk_row,
                         int blk_col, BLOCK_SIZE plane_bsize, TX_SIZE tx_size,
                         int ctx) {
517
518
519
520
521
  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);
522
523
  const int is_inter = is_inter_block(&xd->mi[0]->mbmi);
  const scan_order *const scan_order = get_scan(tx_size, tx_type, is_inter);
524
525
526
  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);
527
528
  int dq = get_dq_profile_from_ctx(xd->qindex[xd->mi[0]->mbmi.segment_id], ctx,
                                   is_inter, plane_type);
529
530
531
  uint16_t *const eob = &p->eobs[block];
  const int diff_stride = 4 * num_4x4_blocks_wide_lookup[plane_bsize];
  const int16_t *src_diff;
532
  const uint8_t *band = get_band_translate(tx_size);
533
534
535

  FWD_TXFM_PARAM fwd_txfm_param;

536
537
538
  assert((xd->qindex[xd->mi[0]->mbmi.segment_id] == 0) ^
         (xd->lossless[xd->mi[0]->mbmi.segment_id] == 0));

539
540
  fwd_txfm_param.tx_type = tx_type;
  fwd_txfm_param.tx_size = tx_size;
Yaowu Xu's avatar
Yaowu Xu committed
541
  fwd_txfm_param.fwd_txfm_opt = fwd_txfm_opt_list[AV1_XFORM_QUANT_FP];
542
543
544
545
546
547
548
  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
Yaowu Xu's avatar
Yaowu Xu committed
549
#if CONFIG_AOM_HIGHBITDEPTH
550
551
552
  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);
553
    if (tx_size == TX_32X32) {
554
555
556
557
558
559
      highbd_quantize_32x32_nuq(
          coeff, get_tx2d_size(tx_size), x->skip_block, p->quant,
          p->quant_shift, pd->dequant,
          (const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq],
          (const dequant_val_type_nuq *)pd->dequant_val_nuq[dq], qcoeff,
          dqcoeff, eob, scan_order->scan, band);
560
561
562
563
    } else {
      highbd_quantize_nuq(coeff, get_tx2d_size(tx_size), x->skip_block,
                          p->quant, p->quant_shift, pd->dequant,
                          (const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq],
564
565
                          (const dequant_val_type_nuq *)pd->dequant_val_nuq[dq],
                          qcoeff, dqcoeff, eob, scan_order->scan, band);
566
567
568
    }
    return;
  }
Yaowu Xu's avatar
Yaowu Xu committed
569
#endif  // CONFIG_AOM_HIGHBITDEPTH
570
571

  fwd_txfm(src_diff, coeff, diff_stride, &fwd_txfm_param);
572
  if (tx_size == TX_32X32) {
573
574
    quantize_32x32_nuq(coeff, 1024, x->skip_block, p->quant, p->quant_shift,
                       pd->dequant,
575
                       (const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq],
576
577
                       (const dequant_val_type_nuq *)pd->dequant_val_nuq[dq],
                       qcoeff, dqcoeff, eob, scan_order->scan, band);
578
  } else {
579
580
    quantize_nuq(coeff, get_tx2d_size(tx_size), x->skip_block, p->quant,
                 p->quant_shift, pd->dequant,
581
                 (const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq],
582
583
                 (const dequant_val_type_nuq *)pd->dequant_val_nuq[dq], qcoeff,
                 dqcoeff, eob, scan_order->scan, band);
584
585
586
  }
}

Yaowu Xu's avatar
Yaowu Xu committed
587
588
589
void av1_xform_quant_fp_nuq(MACROBLOCK *x, int plane, int block, int blk_row,
                            int blk_col, BLOCK_SIZE plane_bsize,
                            TX_SIZE tx_size, int ctx) {
590
591
592
  MACROBLOCKD *const xd = &x->e_mbd;
  const struct macroblock_plane *const p = &x->plane[plane];
  const struct macroblockd_plane *const pd = &xd->plane[plane];
593
  const int is_inter = is_inter_block(&xd->mi[0]->mbmi);
594
595
  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);
596
  const scan_order *const scan_order = get_scan(tx_size, tx_type, is_inter);
597
598
  int dq = get_dq_profile_from_ctx(xd->qindex[xd->mi[0]->mbmi.segment_id], ctx,
                                   is_inter, plane_type);
599
600
601
602
603
604
  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;
605
  const uint8_t *band = get_band_translate(tx_size);
606
607
608

  FWD_TXFM_PARAM fwd_txfm_param;

609
610
611
  assert((xd->qindex[xd->mi[0]->mbmi.segment_id] == 0) ^
         (xd->lossless[xd->mi[0]->mbmi.segment_id] == 0));

612
613
  fwd_txfm_param.tx_type = tx_type;
  fwd_txfm_param.tx_size = tx_size;
Yaowu Xu's avatar
Yaowu Xu committed
614
  fwd_txfm_param.fwd_txfm_opt = fwd_txfm_opt_list[AV1_XFORM_QUANT_FP];
615
616
617
618
619
620
621
  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
Yaowu Xu's avatar
Yaowu Xu committed
622
#if CONFIG_AOM_HIGHBITDEPTH
623
624
625
  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);
626
    if (tx_size == TX_32X32) {
627
628
629
630
631
      highbd_quantize_32x32_fp_nuq(
          coeff, get_tx2d_size(tx_size), x->skip_block, p->quant_fp,
          pd->dequant, (const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq],
          (const dequant_val_type_nuq *)pd->dequant_val_nuq[dq], qcoeff,
          dqcoeff, eob, scan_order->scan, band);
632
    } else {
633
634
635
636
637
      highbd_quantize_fp_nuq(
          coeff, get_tx2d_size(tx_size), x->skip_block, p->quant_fp,
          pd->dequant, (const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq],
          (const dequant_val_type_nuq *)pd->dequant_val_nuq[dq], qcoeff,
          dqcoeff, eob, scan_order->scan, band);
638
639
640
    }
    return;
  }
Yaowu Xu's avatar
Yaowu Xu committed
641
#endif  // CONFIG_AOM_HIGHBITDEPTH
642
643

  fwd_txfm(src_diff, coeff, diff_stride, &fwd_txfm_param);
644
645
646
  if (tx_size == TX_32X32) {
    quantize_32x32_fp_nuq(coeff, get_tx2d_size(tx_size), x->skip_block,
                          p->quant_fp, pd->dequant,
647
648
649
                          (const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq],
                          (const dequant_val_type_nuq *)pd->dequant_val_nuq[dq],
                          qcoeff, dqcoeff, eob, scan_order->scan, band);
650
  } else {
651
652
653
654
655
    quantize_fp_nuq(coeff, get_tx2d_size(tx_size), x->skip_block, p->quant_fp,
                    pd->dequant,
                    (const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq],
                    (const dequant_val_type_nuq *)pd->dequant_val_nuq[dq],
                    qcoeff, dqcoeff, eob, scan_order->scan, band);
656
657
658
  }
}

Yaowu Xu's avatar
Yaowu Xu committed
659
660
661
void av1_xform_quant_dc_nuq(MACROBLOCK *x, int plane, int block, int blk_row,
                            int blk_col, BLOCK_SIZE plane_bsize,
                            TX_SIZE tx_size, int ctx) {
662
663
664
665
666
667
668
669
670
671
672
  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;
673
  const int is_inter = is_inter_block(&xd->mi[0]->mbmi);
674
675
  int dq = get_dq_profile_from_ctx(xd->qindex[xd->mi[0]->mbmi.segment_id], ctx,
                                   is_inter, plane_type);
676
677
678

  FWD_TXFM_PARAM fwd_txfm_param;

679
680
681
  assert((xd->qindex[xd->mi[0]->mbmi.segment_id] == 0) ^
         (xd->lossless[xd->mi[0]->mbmi.segment_id] == 0));

682
683
  fwd_txfm_param.tx_type = tx_type;
  fwd_txfm_param.tx_size = tx_size;
Yaowu Xu's avatar
Yaowu Xu committed
684
  fwd_txfm_param.fwd_txfm_opt = fwd_txfm_opt_list[AV1_XFORM_QUANT_DC];
685
686
687
688
689
690
691
  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
Yaowu Xu's avatar
Yaowu Xu committed
692
#if CONFIG_AOM_HIGHBITDEPTH
693
694
695
  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);
696
    if (tx_size == TX_32X32) {
697
698
699
700
      highbd_quantize_dc_32x32_nuq(
          coeff, get_tx2d_size(tx_size), x->skip_block, p->quant[0],
          p->quant_shift[0], pd->dequant[0], p->cuml_bins_nuq[dq][0],
          pd->dequant_val_nuq[dq][0], qcoeff, dqcoeff, eob);
701
702
    } else {
      highbd_quantize_dc_nuq(coeff, get_tx2d_size(tx_size), x->skip_block,
703
                             p->quant[0], p->quant_shift[0], pd->dequant[0],
704
                             p->cuml_bins_nuq[dq][0],
705
                             pd->dequant_val_nuq[dq][0], qcoeff, dqcoeff, eob);
706
707
708
    }
    return;
  }
Yaowu Xu's avatar
Yaowu Xu committed
709
#endif  // CONFIG_AOM_HIGHBITDEPTH
710
711

  fwd_txfm(src_diff, coeff, diff_stride, &fwd_txfm_param);
712
713
714
  if (tx_size == TX_32X32) {
    quantize_dc_32x32_nuq(coeff, get_tx2d_size(tx_size), x->skip_block,
                          p->quant[0], p->quant_shift[0], pd->dequant[0],
715
                          p->cuml_bins_nuq[dq][0], pd->dequant_val_nuq[dq][0],
716
717
                          qcoeff, dqcoeff, eob);
  } else {
718
719
720
    quantize_dc_nuq(coeff, get_tx2d_size(tx_size), x->skip_block, p->quant[0],
                    p->quant_shift[0], pd->dequant[0], p->cuml_bins_nuq[dq][0],
                    pd->dequant_val_nuq[dq][0], qcoeff, dqcoeff, eob);
721
722
723
  }
}

Yaowu Xu's avatar
Yaowu Xu committed
724
725
726
void av1_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, int ctx) {
727
728
729
730
731
732
733
734
735
736
737
  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;
738
  const int is_inter = is_inter_block(&xd->mi[0]->mbmi);
739
740
  int dq = get_dq_profile_from_ctx(xd->qindex[xd->mi[0]->mbmi.segment_id], ctx,
                                   is_inter, plane_type);
741
742
743

  FWD_TXFM_PARAM fwd_txfm_param;

744
745
746
  assert((xd->qindex[xd->mi[0]->mbmi.segment_id] == 0) ^
         (xd->lossless[xd->mi[0]->mbmi.segment_id] == 0));

747
748
  fwd_txfm_param.tx_type = tx_type;
  fwd_txfm_param.tx_size = tx_size;
Yaowu Xu's avatar
Yaowu Xu committed
749
  fwd_txfm_param.fwd_txfm_opt = fwd_txfm_opt_list[AV1_XFORM_QUANT_DC];
750
751
752
753
754
755
756
  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
Yaowu Xu's avatar
Yaowu Xu committed
757
#if CONFIG_AOM_HIGHBITDEPTH
758
759
760
  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);
761
    if (tx_size == TX_32X32) {
762
763
764
765
      highbd_quantize_dc_32x32_fp_nuq(
          coeff, get_tx2d_size(tx_size), x->skip_block, p->quant_fp[0],
          pd->dequant[0], p->cuml_bins_nuq[dq][0], pd->dequant_val_nuq[dq][0],
          qcoeff, dqcoeff, eob);
766
    } else {
767
768
769
770
      highbd_quantize_dc_fp_nuq(
          coeff, get_tx2d_size(tx_size), x->skip_block, p->quant_fp[0],
          pd->dequant[0], p->cuml_bins_nuq[dq][0], pd->dequant_val_nuq[dq][0],
          qcoeff, dqcoeff, eob);
771
772
773
    }
    return;
  }
Yaowu Xu's avatar
Yaowu Xu committed
774
#endif  // CONFIG_AOM_HIGHBITDEPTH
775
776

  fwd_txfm(src_diff, coeff, diff_stride, &fwd_txfm_param);
777
778
779
780
  if (tx_size == TX_32X32) {
    quantize_dc_32x32_fp_nuq(coeff, get_tx2d_size(tx_size), x->skip_block,
                             p->quant_fp[0], pd->dequant[0],
                             p->cuml_bins_nuq[dq][0],
781
                             pd->dequant_val_nuq[dq][0], qcoeff, dqcoeff, eob);
782
783
  } else {
    quantize_dc_fp_nuq(coeff, get_tx2d_size(tx_size), x->skip_block,
784
785
                       p->quant_fp[0], pd->dequant[0], p->cuml_bins_nuq[dq][0],
                       pd->dequant_val_nuq[dq][0], qcoeff, dqcoeff, eob);
786
787
788
789
  }
}
#endif  // CONFIG_NEW_QUANT

790
static void encode_block(int plane, int block, int blk_row, int blk_col,
791
                         BLOCK_SIZE plane_bsize, TX_SIZE tx_size, void *arg) {
Jingning Han's avatar
Jingning Han committed
792
793
794
  struct encode_b_args *const args = arg;
  MACROBLOCK *const x = args->x;
  MACROBLOCKD *const xd = &x->e_mbd;
795
  int ctx;
Jingning Han's avatar
Jingning Han committed
796
797
798
799
800
  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
801
  INV_TXFM_PARAM inv_txfm_param;
802
803
#if CONFIG_VAR_TX
  int i;
804
  const int bwl = b_width_log2_lookup[plane_bsize];
805
#endif
806
  dst = &pd->dst.buf[4 * blk_row * pd->dst.stride + 4 * blk_col];
807
808
  a = &args->ta[blk_col];
  l = &args->tl[blk_row];
809
810
811
812
813
#if CONFIG_VAR_TX
  ctx = get_entropy_context(tx_size, a, l);
#else
  ctx = combine_entropy_contexts(*a, *l);
#endif
Jingning Han's avatar
Jingning Han committed
814

Alex Converse's avatar
Alex Converse committed
815
#if CONFIG_VAR_TX
816
  // Assert not magic number (uninitialized).
817
818
  assert(x->blk_skip[plane][(blk_row << bwl) + blk_col] != 234);

819
  if (x->blk_skip[plane][(blk_row << bwl) + blk_col] == 0) {
820
#else
821
  {
822
#endif
823
#if CONFIG_NEW_QUANT
Yaowu Xu's avatar
Yaowu Xu committed
824
825
    av1_xform_quant_fp_nuq(x, plane, block, blk_row, blk_col, plane_bsize,
                           tx_size, ctx);
826
#else
Yaowu Xu's avatar
Yaowu Xu committed
827
828
    av1_xform_quant(x, plane, block, blk_row, blk_col, plane_bsize, tx_size,
                    AV1_XFORM_QUANT_FP);
829
#endif  // CONFIG_NEW_QUANT
Jingning Han's avatar
Jingning Han committed
830
  }
831
832
#if CONFIG_VAR_TX
  else {
833
    p->eobs[block] = 0;
834
835
  }
#endif
Jingning Han's avatar
Jingning Han committed
836

837
  if (p->eobs[block]) {
Yaowu Xu's avatar
Yaowu Xu committed
838
    *a = *l = av1_optimize_b(x, plane, block, tx_size, ctx) > 0;
Jingning Han's avatar
Jingning Han committed
839
840
841
842
  } else {
    *a = *l = p->eobs[block] > 0;
  }

843
#if CONFIG_VAR_TX
844
  for (i = 0; i < num_4x4_blocks_wide_txsize_lookup[tx_size]; ++i) {
845
    a[i] = a[0];
846
847
  }
  for (i = 0; i < num_4x4_blocks_high_txsize_lookup[tx_size]; ++i) {
848
849
850
851
    l[i] = l[0];
  }
#endif

852
  if (p->eobs[block]) *(args->skip) = 0;
Jingning Han's avatar
Jingning Han committed
853

854
  if (p->eobs[block] == 0) return;
Angie Chiang's avatar
Angie Chiang committed
855
856
857
858
859
860
861

  // inverse transform parameters
  inv_txfm_param.tx_type = get_tx_type(pd->plane_type, xd, block, tx_size);
  inv_txfm_param.tx_size = tx_size;
  inv_txfm_param.eob = p->eobs[block];
  inv_txfm_param.lossless = xd->lossless[xd->mi[0]->mbmi.segment_id];

Yaowu Xu's avatar
Yaowu Xu committed
862
#if CONFIG_AOM_HIGHBITDEPTH
Jingning Han's avatar
Jingning Han committed
863
  if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
Angie Chiang's avatar
Angie Chiang committed
864
865
    inv_txfm_param.bd = xd->bd;
    highbd_inv_txfm_add(dqcoeff, dst, pd->dst.stride, &inv_txfm_param);
Jingning Han's avatar
Jingning Han committed
866
867
    return;
  }
Yaowu Xu's avatar
Yaowu Xu committed
868
#endif  // CONFIG_AOM_HIGHBITDEPTH
Angie Chiang's avatar
Angie Chiang committed
869
  inv_txfm_add(dqcoeff, dst, pd->dst.stride, &inv_txfm_param);
Jingning Han's avatar
Jingning Han committed
870
871
}

872
873
874
875
876
877
878
879
#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;
880
  const BLOCK_SIZE bsize = txsize_to_bsize[tx_size];
881
  const struct macroblockd_plane *const pd = &xd->plane[plane];
882
883
  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
884
  TX_SIZE plane_tx_size;
885
886
887
888
889
890
891
892
893

  int max_blocks_high = num_4x4_blocks_high_lookup[plane_bsize];
  int max_blocks_wide = num_4x4_blocks_wide_lookup[plane_bsize];

  if (xd->mb_to_bottom_edge < 0)
    max_blocks_high += xd->mb_to_bottom_edge >> (5 + pd->subsampling_y);
  if (xd->mb_to_right_edge < 0)
    max_blocks_wide += xd->mb_to_right_edge >> (5 + pd->subsampling_x);

894
  if (blk_row >= max_blocks_high || blk_col >= max_blocks_wide) return;
895

896
897
898
  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
899

900
  if (tx_size == plane_tx_size) {
901
    encode_block(plane, block, blk_row, blk_col, plane_bsize, tx_size, arg);
902
903
904
905
906
907
908
  } else {
    int bsl = b_width_log2_lookup[bsize];
    int i;

    assert(bsl > 0);
    --bsl;

909
910
911
912
#if CONFIG_EXT_TX
    assert(tx_size < TX_SIZES);
#endif  // CONFIG_EXT_TX

913
914
915
    for (i = 0; i < 4; ++i) {
      const int offsetr = blk_row + ((i >> 1) << bsl);
      const int offsetc = blk_col + ((i & 0x01) << bsl);
916
      int step = num_4x4_blocks_txsize_lookup[tx_size - 1];
917

918
      if (offsetr >= max_blocks_high || offsetc >= max_blocks_wide) continue;
919

920
921
      encode_block_inter(plane, block + i * step, offsetr, offsetc, plane_bsize,
                         tx_size - 1, arg);