encodemb.c 55 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
// 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
44 45 46 47
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) {
48
#if !CONFIG_HIGHBITDEPTH
Angie Chiang's avatar
Angie Chiang committed
49 50
  (void)xd;
#endif
Jingning Han's avatar
Jingning Han committed
51

Angie Chiang's avatar
Angie Chiang committed
52
  if (check_subtract_block_size(rows, cols)) {
53
#if CONFIG_HIGHBITDEPTH
Angie Chiang's avatar
Angie Chiang committed
54 55 56
    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);
57 58
      return;
    }
59
#endif  // CONFIG_HIGHBITDEPTH
Angie Chiang's avatar
Angie Chiang committed
60 61
    aom_subtract_block_c(rows, cols, diff, diff_stride, src8, src_stride, pred8,
                         pred_stride);
62 63 64 65

    return;
  }

66
#if CONFIG_HIGHBITDEPTH
Angie Chiang's avatar
Angie Chiang committed
67 68 69
  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
70 71
    return;
  }
72
#endif  // CONFIG_HIGHBITDEPTH
Angie Chiang's avatar
Angie Chiang committed
73 74 75 76
  aom_subtract_block(rows, cols, diff, diff_stride, src8, src_stride, pred8,
                     pred_stride);
}

Angie Chiang's avatar
Angie Chiang committed
77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96
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
97 98 99 100 101 102 103 104 105 106
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
107 108
}

109 110
// These numbers are empirically obtained.
static const int plane_rd_mult[REF_TYPES][PLANE_TYPES] = {
Thomas Davies's avatar
Thomas Davies committed
111 112 113
#if CONFIG_EC_ADAPT
  { 10, 7 }, { 8, 5 },
#else
114
  { 10, 6 }, { 8, 5 },
Thomas Davies's avatar
Thomas Davies committed
115
#endif
116
};
Jingning Han's avatar
Jingning Han committed
117

118 119 120 121 122
#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
123

James Zern's avatar
James Zern committed
124 125 126
static INLINE int64_t
get_token_bit_costs(unsigned int token_costs[2][COEFF_CONTEXTS][ENTROPY_TOKENS],
                    int skip_eob, int ctx, int token) {
127 128 129 130 131 132 133 134
#if CONFIG_NEW_TOKENSET
  (void)skip_eob;
  return token_costs[token == ZERO_TOKEN || token == EOB_TOKEN][ctx][token];
#else
  return token_costs[skip_eob][ctx][token];
#endif
}

135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503
#define USE_GREEDY_OPTIMIZE_B 0

#if USE_GREEDY_OPTIMIZE_B

typedef struct av1_token_state {
  int16_t token;
  tran_low_t qc;
  tran_low_t dqc;
} av1_token_state;

int av1_optimize_b(const AV1_COMMON *cm, MACROBLOCK *mb, int plane, int block,
                   TX_SIZE tx_size, int ctx) {
#if !CONFIG_PVQ
  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);
  av1_token_state tokens[MAX_TX_SQUARE + 1][2];
  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;
  const int shift = get_tx_scale(tx_size);
#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];
#elif !CONFIG_AOM_QM
  const int dq_step[2] = { dequant_ptr[0] >> shift, dequant_ptr[1] >> shift };
#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;
#if CONFIG_HIGHBITDEPTH
  const int cat6_bits = av1_get_cat6_extrabits_size(tx_size, xd->bd);
#else
  const int cat6_bits = av1_get_cat6_extrabits_size(tx_size, 8);
#endif
  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];

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

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

  int64_t rdmult = (mb->rdmult * plane_rd_mult[ref][plane_type]) >> 1;
/* CpuSpeedTest uses "--min-q=0 --max-q=0" and expects 100dB psnr
* This creates conflict with search for a better EOB position
* The line below is to make sure EOB search is disabled at this corner case.
*/
#if !CONFIG_NEW_QUANT && !CONFIG_AOM_QM
  if (dq_step[1] <= 4) {
    rdmult = 1;
  }
#endif

  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.
      int dx0 = (-coeff[rc]) * (1 << shift);
#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) {
        dx >>= xd->bd - 8;
      }
#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
// 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.

#if CONFIG_AOM_QM
          tran_low_t offset = dqv >> shift;
#else
          tran_low_t offset = dq_step[rc != 0];
#endif
          if (shift & x_a) offset += (dqv & 0x01);

          if (sz == 0)
            dqc_a = dqcoeff[rc] - offset;
          else
            dqc_a = dqcoeff[rc] + offset;
#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;

#else   // !CONFIG_PVQ
  (void)cm;
  (void)tx_size;
  (void)ctx;
  struct macroblock_plane *const p = &mb->plane[plane];
  return p->eobs[block];
#endif  // !CONFIG_PVQ
}

#else  // USE_GREEDY_OPTIMIZE_B

typedef struct av1_token_state {
  int64_t error;
  int rate;
  int16_t next;
  int16_t token;
  tran_low_t qc;
  tran_low_t dqc;
  uint8_t best_index;
} av1_token_state;

Angie Chiang's avatar
Angie Chiang committed
504 505
int av1_optimize_b(const AV1_COMMON *cm, MACROBLOCK *mb, int plane, int block,
                   TX_SIZE tx_size, int ctx) {
506
#if !CONFIG_PVQ
Jingning Han's avatar
Jingning Han committed
507 508 509 510
  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
511
  av1_token_state tokens[MAX_TX_SQUARE + 1][2];
512
  uint8_t token_cache[MAX_TX_SQUARE];
513
  const tran_low_t *const coeff = BLOCK_OFFSET(p->coeff, block);
Jingning Han's avatar
Jingning Han committed
514 515 516
  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];
517
  const PLANE_TYPE plane_type = pd->plane_type;
518
  const int default_eob = tx_size_2d[tx_size];
519 520
  const int16_t *const dequant_ptr = pd->dequant;
  const uint8_t *const band_translate = get_band_translate(tx_size);
521
  TX_TYPE tx_type = get_tx_type(plane_type, xd, block, tx_size);
522
  const SCAN_ORDER *const scan_order =
Angie Chiang's avatar
Angie Chiang committed
523
      get_scan(cm, tx_size, tx_type, is_inter_block(&xd->mi[0]->mbmi));
524 525
  const int16_t *const scan = scan_order->scan;
  const int16_t *const nb = scan_order->neighbors;
Thomas Davies's avatar
Thomas Davies committed
526
  int dqv;
527
  const int shift = get_tx_scale(tx_size);
528 529
#if CONFIG_AOM_QM
  int seg_id = xd->mi[0]->mbmi.segment_id;
530
  const qm_val_t *iqmatrix = pd->seg_iqmatrix[seg_id][!ref][tx_size];
531
#endif
532
#if CONFIG_NEW_QUANT
533
  int dq = get_dq_profile_from_ctx(mb->qindex, ctx, ref, plane_type);
534
  const dequant_val_type_nuq *dequant_val = pd->dequant_val_nuq[dq];
535
#elif !CONFIG_AOM_QM
536
  const int dq_step[2] = { dequant_ptr[0] >> shift, dequant_ptr[1] >> shift };
537
#endif  // CONFIG_NEW_QUANT
Jingning Han's avatar
Jingning Han committed
538
  int next = eob, sz = 0;
539
  const int64_t rdmult = (mb->rdmult * plane_rd_mult[ref][plane_type]) >> 1;
hui su's avatar
hui su committed
540
  const int64_t rddiv = mb->rddiv;
Jingning Han's avatar
Jingning Han committed
541
  int64_t rd_cost0, rd_cost1;
542 543
  int rate0, rate1;
  int64_t error0, error1;
Jingning Han's avatar
Jingning Han committed
544
  int16_t t0, t1;
545 546
  int best, band = (eob < default_eob) ? band_translate[eob]
                                       : band_translate[eob - 1];
547
  int pt, i, final_eob;
548
#if CONFIG_HIGHBITDEPTH
549
  const int cat6_bits = av1_get_cat6_extrabits_size(tx_size, xd->bd);
Jingning Han's avatar
Jingning Han committed
550
#else
551
  const int cat6_bits = av1_get_cat6_extrabits_size(tx_size, 8);
Jingning Han's avatar
Jingning Han committed
552
#endif
553
  unsigned int(*token_costs)[2][COEFF_CONTEXTS][ENTROPY_TOKENS] =
554
      mb->token_costs[txsize_sqr_map[tx_size]][plane_type][ref];
555 556
  const uint16_t *band_counts = &band_count_table[tx_size][band];
  uint16_t band_left = eob - band_cum_count_table[tx_size][band] + 1;
557 558
  int shortcut = 0;
  int next_shortcut = 0;
559

Fangwen Fu's avatar
Fangwen Fu committed
560 561 562 563 564 565 566 567 568
#if CONFIG_EXT_DELTA_Q
  const int qindex = cm->seg.enabled
                         ? av1_get_qindex(&cm->seg, xd->mi[0]->mbmi.segment_id,
                                          cm->base_qindex)
                         : cm->base_qindex;
  if (qindex == 0) {
    assert((qindex == 0) ^ (xd->lossless[xd->mi[0]->mbmi.segment_id] == 0));
  }
#else
569
  assert((mb->qindex == 0) ^ (xd->lossless[xd->mi[0]->mbmi.segment_id] == 0));
Fangwen Fu's avatar
Fangwen Fu committed
570
#endif
571

572
  token_costs += band;
Jingning Han's avatar
Jingning Han committed
573

574
  assert((!plane_type && !plane) || (plane_type && plane));
Jingning Han's avatar
Jingning Han committed
575
  assert(eob <= default_eob);
576

Jingning Han's avatar
Jingning Han committed
577 578 579 580 581 582 583 584 585
  /* 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];

586 587
  for (i = 0; i < eob; i++) {
    const int rc = scan[i];
588
    tokens[i][0].rate = av1_get_token_cost(qcoeff[rc], &t0, cat6_bits);
589
    tokens[i][0].token = t0;
Yaowu Xu's avatar
Yaowu Xu committed
590
    token_cache[rc] = av1_pt_energy_class[t0];
591
  }
Jingning Han's avatar
Jingning Han committed
592 593

  for (i = eob; i-- > 0;) {
594 595
    int base_bits, dx;
    int64_t d2;
Jingning Han's avatar
Jingning Han committed
596
    const int rc = scan[i];
Thomas Davies's avatar
Thomas Davies committed
597
    int x = qcoeff[rc];
598 599
#if CONFIG_AOM_QM
    int iwt = iqmatrix[rc];
Thomas Davies's avatar
Thomas Davies committed
600 601 602 603
    dqv = dequant_ptr[rc != 0];
    dqv = ((iwt * (int)dqv) + (1 << (AOM_QM_BITS - 1))) >> AOM_QM_BITS;
#else
    dqv = dequant_ptr[rc != 0];
604
#endif
605
    next_shortcut = shortcut;
606

Jingning Han's avatar
Jingning Han committed
607
    /* Only add a trellis state for non-zero coefficients. */
608
    if (UNLIKELY(x)) {
Jingning Han's avatar
Jingning Han committed
609 610 611 612 613
      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;
614

615 616 617 618
      if (next_shortcut) {
        /* Consider both possible successor states. */
        if (next < default_eob) {
          pt = get_coef_context(nb, token_cache, i + 1);
619 620 621 622
          rate0 +=
              get_token_bit_costs(*token_costs, 0, pt, tokens[next][0].token);
          rate1 +=
              get_token_bit_costs(*token_costs, 0, pt, tokens[next][1].token);
623 624 625 626 627 628 629
        }
        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);
630 631
          rate0 +=
              get_token_bit_costs(*token_costs, 0, pt, tokens[next][0].token);
632 633
        }
        best = 0;
Jingning Han's avatar
Jingning Han committed
634
      }
635 636

      dx = (dqcoeff[rc] - coeff[rc]) * (1 << shift);
637
#if CONFIG_HIGHBITDEPTH
Jingning Han's avatar
Jingning Han committed
638 639 640
      if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
        dx >>= xd->bd - 8;
      }
641
#endif  // CONFIG_HIGHBITDEPTH
642
      d2 = (int64_t)dx * dx;
643
      tokens[i][0].rate += (best ? rate1 : rate0);
Jingning Han's avatar
Jingning Han committed
644 645 646
      tokens[i][0].error = d2 + (best ? error1 : error0);
      tokens[i][0].next = next;
      tokens[i][0].qc = x;
647
      tokens[i][0].dqc = dqcoeff[rc];
648
      tokens[i][0].best_index = best;
Jingning Han's avatar
Jingning Han committed
649 650 651 652 653

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

654
      // The threshold of 3 is empirically obtained.
655
      if (UNLIKELY(abs(x) > 3)) {
656 657
        shortcut = 0;
      } else {
658
#if CONFIG_NEW_QUANT
Thomas Davies's avatar
Thomas Davies committed
659
        shortcut = ((av1_dequant_abscoeff_nuq(abs(x), dqv,
Yaowu Xu's avatar
Yaowu Xu committed
660
                                              dequant_val[band_translate[i]]) >
661
                     (abs(coeff[rc]) << shift)) &&
Thomas Davies's avatar
Thomas Davies committed
662
                    (av1_dequant_abscoeff_nuq(abs(x) - 1, dqv,
Yaowu Xu's avatar
Yaowu Xu committed
663
                                              dequant_val[band_translate[i]]) <
664
                     (abs(coeff[rc]) << shift)));
665 666 667 668 669 670 671 672
#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
673
        if ((abs(x) * dequant_ptr[rc != 0] > (abs(coeff[rc]) << shift)) &&
674 675
            (abs(x) * dequant_ptr[rc != 0] <
             (abs(coeff[rc]) << shift) + dequant_ptr[rc != 0]))
676
#endif  // CONFIG_AOM_QM
677 678 679
          shortcut = 1;
        else
          shortcut = 0;
680
#endif  // CONFIG_NEW_QUANT
681
      }
Jingning Han's avatar
Jingning Han committed
682 683 684 685

      if (shortcut) {
        sz = -(x < 0);
        x -= 2 * sz + 1;
686 687 688
      } else {
        tokens[i][1] = tokens[i][0];
        next = i;
689

690
        if (UNLIKELY(!(--band_left))) {
691 692 693 694
          --band_counts;
          band_left = *band_counts;
          --token_costs;
        }
695
        continue;
Jingning Han's avatar
Jingning Han committed
696 697 698 699 700 701 702 703 704
      }

      /* 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;
705
        base_bits = 0;
Jingning Han's avatar
Jingning Han committed
706
      } else {
707
        base_bits = av1_get_token_cost(x, &t0, cat6_bits);
Jingning Han's avatar
Jingning Han committed
708 709
        t1 = t0;
      }
710 711

      if (next_shortcut) {
712
        if (LIKELY(next < default_eob)) {
713
          if (t0 != EOB_TOKEN) {
Yaowu Xu's avatar
Yaowu Xu committed
714
            token_cache[rc] = av1_pt_energy_class[t0];
715
            pt = get_coef_context(nb, token_cache, i + 1);
716 717
            rate0 += get_token_bit_costs(*token_costs, !x, pt,
                                         tokens[next][0].token);
718 719
          }
          if (t1 != EOB_TOKEN) {
Yaowu Xu's avatar
Yaowu Xu committed
720
            token_cache[rc] = av1_pt_energy_class[t1];
721
            pt = get_coef_context(nb, token_cache, i + 1);
722 723
            rate1 += get_token_bit_costs(*token_costs, !x, pt,
                                         tokens[next][1].token);
724 725 726 727 728 729 730 731 732
          }
        }

        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
733
          token_cache[rc] = av1_pt_energy_class[t0];
Jingning Han's avatar
Jingning Han committed
734
          pt = get_coef_context(nb, token_cache, i + 1);
735 736
          rate0 +=
              get_token_bit_costs(*token_costs, !x, pt, tokens[next][0].token);
Jingning Han's avatar
Jingning Han committed
737
        }
738
        best = 0;
Jingning Han's avatar
Jingning Han committed
739 740
      }

741
#if CONFIG_NEW_QUANT
Thomas Davies's avatar
Thomas Davies committed
742
      dx = av1_dequant_coeff_nuq(x, dqv, dequant_val[band_translate[i]]) -
743
           (coeff[rc] << shift);
744
#if CONFIG_HIGHBITDEPTH
hui su's avatar
hui su committed
745 746 747
      if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
        dx >>= xd->bd - 8;
      }
748
#endif  // CONFIG_HIGHBITDEPTH
749
#else   // CONFIG_NEW_QUANT
750
#if CONFIG_HIGHBITDEPTH
hui su's avatar
hui su committed
751
      if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
Thomas Davies's avatar
Thomas Davies committed
752
        dx -= ((dqv >> (xd->bd - 8)) + sz) ^ sz;
hui su's avatar
hui su committed
753
      } else {
Thomas Davies's avatar
Thomas Davies committed
754
        dx -= (dqv + sz) ^ sz;
hui su's avatar
hui su committed
755 756
      }
#else
Thomas Davies's avatar
Thomas Davies committed
757
      dx -= (dqv + sz) ^ sz;
758
#endif  // CONFIG_HIGHBITDEPTH
759
#endif  // CONFIG_NEW_QUANT
760
      d2 = (int64_t)dx * dx;
hui su's avatar
hui su committed
761

Jingning Han's avatar
Jingning Han committed
762 763 764 765 766
      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;
767 768

      if (x) {
769
#if CONFIG_NEW_QUANT
Yaowu Xu's avatar
Yaowu Xu committed
770
        tokens[i][1].dqc = av1_dequant_abscoeff_nuq(
Thomas Davies's avatar
Thomas Davies committed
771
            abs(x), dqv, dequant_val[band_translate[i]]);
772 773 774
        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;
775
#else
776 777 778 779
// 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.
Thomas Davies's avatar
Thomas Davies committed
780 781 782 783 784 785 786

#if CONFIG_AOM_QM
        tran_low_t offset = dqv >> shift;
#else
        tran_low_t offset = dq_step[rc != 0];
#endif
        if (shift & x) offset += (dqv & 0x01);
787 788 789 790 791

        if (sz == 0)
          tokens[i][1].dqc = dqcoeff[rc] - offset;
        else
          tokens[i][1].dqc = dqcoeff[rc] + offset;
792
#endif  // CONFIG_NEW_QUANT
793 794 795 796
      } else {
        tokens[i][1].dqc = 0;
      }

797
      tokens[i][1].best_index = best;
Jingning Han's avatar
Jingning Han committed
798 799 800 801 802 803 804 805
      /* 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;
806
      pt = get_coef_context(nb, token_cache, i + 1);
Jingning Han's avatar
Jingning Han committed
807 808
      /* Update the cost of each path if we're past the EOB token. */
      if (t0 != EOB_TOKEN) {
809
        tokens[next][0].rate += get_token_bit_costs(*token_costs, 1, pt, t0);
Jingning Han's avatar
Jingning Han committed
810 811 812
        tokens[next][0].token = ZERO_TOKEN;
      }
      if (t1 != EOB_TOKEN) {
813
        tokens[next][1].rate += get_token_bit_costs(*token_costs, 1, pt, t1);
Jingning Han's avatar
Jingning Han committed
814 815
        tokens[next][1].token = ZERO_TOKEN;
      }
816
      tokens[i][0].best_index = tokens[i][1].best_index = 0;
817
      shortcut = (tokens[next][0].rate != tokens[next][1].rate);
Jingning Han's avatar
Jingning Han committed
818 819
      /* Don't update next, because we didn't add a new node. */
    }
820

821
    if (UNLIKELY(!(--band_left))) {
822 823 824 825
      --band_counts;
      band_left = *band_counts;
      --token_costs;
    }
Jingning Han's avatar
Jingning Han committed
826 827 828 829 830 831 832 833 834
  }

  /* 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;
835 836
  rate0 += get_token_bit_costs(*token_costs, 0, ctx, t0);
  rate1 += get_token_bit_costs(*token_costs, 0, ctx, t1);
Jingning Han's avatar
Jingning Han committed
837 838
  UPDATE_RD_COST();
  best = rd_cost1 < rd_cost0;
839

Jingning Han's avatar
Jingning Han committed
840
  final_eob = -1;
841

Jingning Han's avatar
Jingning Han committed
842 843 844
  for (i = next; i < eob; i = next) {
    const int x = tokens[i][best].qc;
    const int rc = scan[i];
845
    if (x) final_eob = i;
Jingning Han's avatar
Jingning Han committed
846
    qcoeff[rc] = x;
847 848
    dqcoeff[rc] = tokens[i][best].dqc;

Jingning Han's avatar
Jingning Han committed
849
    next = tokens[i][best].next;
850
    best = tokens[i][best].best_index;
Jingning Han's avatar
Jingning Han committed
851 852 853 854
  }
  final_eob++;

  mb->plane[plane].eobs[block] = final_eob;
855
  assert(final_eob <= default_eob);
Jingning Han's avatar
Jingning Han committed
856
  return final_eob;
857 858 859 860 861 862 863
#else   // !CONFIG_PVQ
  (void)cm;
  (void)tx_size;
  (void)ctx;
  struct macroblock_plane *const p = &mb->plane[plane];
  return p->eobs[block];
#endif  // !CONFIG_PVQ
Jingning Han's avatar
Jingning Han committed
864 865
}

866 867
#endif  // USE_GREEDY_OPTIMIZE_B

Thomas Daede's avatar
Thomas Daede committed
868
#if !CONFIG_PVQ
869
#if CONFIG_HIGHBITDEPTH
Angie Chiang's avatar
Angie Chiang committed
870 871
typedef enum QUANT_FUNC {
  QUANT_FUNC_LOWBD = 0,
872
  QUANT_FUNC_HIGHBD = 1,
873
  QUANT_FUNC_TYPES = 2
Angie Chiang's avatar
Angie Chiang committed
874 875
} QUANT_FUNC;

876 877
static AV1_QUANT_FACADE
    quant_func_list[AV1_XFORM_QUANT_TYPES][QUANT_FUNC_TYPES] = {
878
#if !CONFIG_NEW_QUANT
879
      { av1_quantize_fp_facade, av1_highbd_quantize_fp_facade },
Yaowu Xu's avatar
Yaowu Xu committed
880 881
      { av1_quantize_b_facade, av1_highbd_quantize_b_facade },
      { av1_quantize_dc_facade, av1_highbd_quantize_dc_facade },
882
#else   // !CONFIG_NEW_QUANT
883 884 885
      { 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 },
886
#endif  // !CONFIG_NEW_QUANT
887 888
      { NULL, NULL }
    };
889

Thomas Daede's avatar
Thomas Daede committed
890
#else
891

Angie Chiang's avatar
Angie Chiang committed
892 893
typedef enum QUANT_FUNC {
  QUANT_FUNC_LOWBD = 0,
894
  QUANT_FUNC_TYPES = 1
Angie Chiang's avatar
Angie Chiang committed
895
} QUANT_FUNC;
Angie Chiang's avatar
Angie Chiang committed
896

897 898
static AV1_QUANT_FACADE quant_func_list[AV1_XFORM_QUANT_TYPES]
                                       [QUANT_FUNC_TYPES] = {
899
#if !CONFIG_NEW_QUANT
clang-format's avatar
clang-format committed
900 901 902
                                         { av1_quantize_fp_facade },
                                         { av1_quantize_b_facade },
                                         { av1_quantize_dc_facade },
903
#else   // !CONFIG_NEW_QUANT
904 905 906
                                         { av1_quantize_fp_nuq_facade },
                                         { av1_quantize_b_nuq_facade },
                                         { av1_quantize_dc_nuq_facade },
907
#endif  // !CONFIG_NEW_QUANT
clang-format's avatar
clang-format committed
908 909
                                         { NULL }
                                       };
910
#endif  // CONFIG_HIGHBITDEPTH
Thomas Daede's avatar
Thomas Daede committed
911
#endif  // CONFIG_PVQ
912

Angie Chiang's avatar
Angie Chiang committed
913 914
void av1_xform_quant(const AV1_COMMON *cm, MACROBLOCK *x, int plane, int block,
                     int blk_row, int blk_col, BLOCK_SIZE plane_bsize,
915 916
                     TX_SIZE tx_size, int ctx,
                     AV1_XFORM_QUANT xform_quant_idx) {
Jingning Han's avatar
Jingning Han committed
917
  MACROBLOCKD *const xd = &x->e_mbd;
918
  MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi;
Yushin Cho's avatar
Yushin Cho committed
919
#if !(CONFIG_PVQ || CONFIG_DAALA_DIST)
Jingning Han's avatar
Jingning Han committed
920 921
  const struct macroblock_plane *const p = &x->plane[plane];
  const struct macroblockd_plane *const pd = &xd->plane[plane];
922 923 924 925
#else
  struct macroblock_plane *const p = &x->plane[plane];
  struct macroblockd_plane *const pd = &xd->plane[plane];
#endif
926
  PLANE_TYPE plane_type = get_plane_type(plane);
927
  TX_TYPE tx_type = get_tx_type(plane_type, xd, block, tx_size);
928
  const int is_inter = is_inter_block(mbmi);
Angie Chiang's avatar
Angie Chiang committed
929
  const SCAN_ORDER *const scan_order = get_scan(cm, tx_size, tx_type, is_inter);
Jingning Han's avatar
Jingning Han committed
930 931 932 933
  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];
934
  const int diff_stride = block_size_wide[plane_bsize];
935
#if CONFIG_AOM_QM
936
  int seg_id = mbmi->segment_id;
937 938
  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];
939
#endif
Angie Chiang's avatar
Angie Chiang committed
940 941

  FWD_TXFM_PARAM fwd_txfm_param;
942

Yushin Cho's avatar
Yushin Cho committed
943 944 945 946 947 948 949 950
#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

951 952
#if !CONFIG_PVQ
  const int tx2d_size = tx_size_2d[tx_size];
953
  QUANT_PARAM qparam;
954 955
  const int16_t *src_diff;

956 957
  src_diff =
      &p->src_diff[(blk_row * diff_stride + blk_col) << tx_size_wide_log2[0]];
958
  qparam.log_scale = get_tx_scale(tx_size);
959 960 961 962 963 964 965 966
#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
967 968 969 970
#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
971 972 973
  uint8_t *src;
  int16_t *src_int16;
  const int src_stride = p->src.stride;
974

975
  (void)ctx;
976 977 978 979 980 981 982
  (void)scan_order;
  (void)qcoeff;

  if (x->pvq_coded) {
    assert(block < MAX_PVQ_BLOCKS_IN_SB);
    pvq_info = &x->pvq[block][plane];
  }
983 984 985
  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
986 987 988

  // transform block size in pixels
  tx_blk_size = tx_size_wide[tx_size];
989
#if CONFIG_HIGHBITDEPTH
Thomas Daede's avatar
Thomas Daede committed
990 991 992 993 994 995
  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 {
996
#endif  // CONFIG_HIGHBITDEPTH
Thomas Daede's avatar
Thomas Daede committed
997 998 999
    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];
1000
#if CONFIG_HIGHBITDEPTH
Thomas Daede's avatar
Thomas Daede committed
1001
  }
1002
#endif  // CONFIG_HIGHBITDEPTH
Yushin Cho's avatar
Yushin Cho committed
1003 1004 1005 1006
#endif

#if CONFIG_PVQ || CONFIG_DAALA_DIST
  dst = &pd->dst.buf[(blk_row * dst_stride + blk_col) << tx_size_wide_log2[0]];
1007
  pred = &pd->pred[(blk_row * diff_stride + blk_col) << tx_size_wide_log2[0]];
1008 1009 1010 1011

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

Thomas Daede's avatar
Thomas Daede committed
1012 1013
// copy uint8 orig and predicted block to int16 buffer
// in order to use existing VP10 transform functions
Sebastien Alaiwan's avatar