rdopt.c 407 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
12
13
14
 */

#include <assert.h>
#include <math.h>

Yaowu Xu's avatar
Yaowu Xu committed
15
#include "./aom_dsp_rtcd.h"
Jingning Han's avatar
Jingning Han committed
16
#include "./av1_rtcd.h"
Jingning Han's avatar
Jingning Han committed
17

Yaowu Xu's avatar
Yaowu Xu committed
18
#include "aom_dsp/aom_dsp_common.h"
19
#include "aom_dsp/blend.h"
Yaowu Xu's avatar
Yaowu Xu committed
20
#include "aom_mem/aom_mem.h"
21
22
#include "aom_ports/mem.h"
#include "aom_ports/system_state.h"
Jingning Han's avatar
Jingning Han committed
23

24
25
26
27
28
29
30
31
32
33
34
35
#include "av1/common/common.h"
#include "av1/common/common_data.h"
#include "av1/common/entropy.h"
#include "av1/common/entropymode.h"
#include "av1/common/idct.h"
#include "av1/common/mvref_common.h"
#include "av1/common/pred_common.h"
#include "av1/common/quant_common.h"
#include "av1/common/reconinter.h"
#include "av1/common/reconintra.h"
#include "av1/common/scan.h"
#include "av1/common/seg_common.h"
Jingning Han's avatar
Jingning Han committed
36

Jingning Han's avatar
Jingning Han committed
37
#include "av1/encoder/aq_variance.h"
38
39
40
41
42
43
#include "av1/encoder/cost.h"
#include "av1/encoder/encodemb.h"
#include "av1/encoder/encodemv.h"
#include "av1/encoder/encoder.h"
#include "av1/encoder/hybrid_fwd_txfm.h"
#include "av1/encoder/mcomp.h"
44
#if CONFIG_PALETTE
45
#include "av1/encoder/palette.h"
46
#endif  // CONFIG_PALETTE
47
48
49
50
#include "av1/encoder/quantize.h"
#include "av1/encoder/ratectrl.h"
#include "av1/encoder/rd.h"
#include "av1/encoder/rdopt.h"
51
#include "av1/encoder/tokenize.h"
52
53
54
#if CONFIG_PVQ
#include "av1/encoder/pvq_encoder.h"
#endif
55
#if CONFIG_DUAL_FILTER
Angie Chiang's avatar
Angie Chiang committed
56
#define DUAL_FILTER_SET_SIZE (SWITCHABLE_FILTERS * SWITCHABLE_FILTERS)
57
#if CONFIG_EXT_INTERP
Angie Chiang's avatar
Angie Chiang committed
58
static const int filter_sets[DUAL_FILTER_SET_SIZE][2] = {
59
60
61
62
  { 0, 0 }, { 0, 1 }, { 0, 2 }, { 0, 3 }, { 0, 4 }, { 1, 0 }, { 1, 1 },
  { 1, 2 }, { 1, 3 }, { 1, 4 }, { 2, 0 }, { 2, 1 }, { 2, 2 }, { 2, 3 },
  { 2, 4 }, { 3, 0 }, { 3, 1 }, { 3, 2 }, { 3, 3 }, { 3, 4 }, { 4, 0 },
  { 4, 1 }, { 4, 2 }, { 4, 3 }, { 4, 4 },
63
};
Angie Chiang's avatar
Angie Chiang committed
64
65
#else   // CONFIG_EXT_INTERP
static const int filter_sets[DUAL_FILTER_SET_SIZE][2] = {
66
67
  { 0, 0 }, { 0, 1 }, { 0, 2 }, { 1, 0 }, { 1, 1 },
  { 1, 2 }, { 2, 0 }, { 2, 1 }, { 2, 2 },
68
};
Angie Chiang's avatar
Angie Chiang committed
69
70
#endif  // CONFIG_EXT_INTERP
#endif  // CONFIG_DUAL_FILTER
71

72
73
#if CONFIG_EXT_REFS

74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
#define LAST_FRAME_MODE_MASK                                      \
  ((1 << INTRA_FRAME) | (1 << LAST2_FRAME) | (1 << LAST3_FRAME) | \
   (1 << GOLDEN_FRAME) | (1 << BWDREF_FRAME) | (1 << ALTREF_FRAME))
#define LAST2_FRAME_MODE_MASK                                    \
  ((1 << INTRA_FRAME) | (1 << LAST_FRAME) | (1 << LAST3_FRAME) | \
   (1 << GOLDEN_FRAME) | (1 << BWDREF_FRAME) | (1 << ALTREF_FRAME))
#define LAST3_FRAME_MODE_MASK                                    \
  ((1 << INTRA_FRAME) | (1 << LAST_FRAME) | (1 << LAST2_FRAME) | \
   (1 << GOLDEN_FRAME) | (1 << BWDREF_FRAME) | (1 << ALTREF_FRAME))
#define GOLDEN_FRAME_MODE_MASK                                   \
  ((1 << INTRA_FRAME) | (1 << LAST_FRAME) | (1 << LAST2_FRAME) | \
   (1 << LAST3_FRAME) | (1 << BWDREF_FRAME) | (1 << ALTREF_FRAME))
#define BWDREF_FRAME_MODE_MASK                                   \
  ((1 << INTRA_FRAME) | (1 << LAST_FRAME) | (1 << LAST2_FRAME) | \
   (1 << LAST3_FRAME) | (1 << GOLDEN_FRAME) | (1 << ALTREF_FRAME))
#define ALTREF_FRAME_MODE_MASK                                   \
  ((1 << INTRA_FRAME) | (1 << LAST_FRAME) | (1 << LAST2_FRAME) | \
   (1 << LAST3_FRAME) | (1 << GOLDEN_FRAME) | (1 << BWDREF_FRAME))

#else

#define LAST_FRAME_MODE_MASK \
  ((1 << GOLDEN_FRAME) | (1 << ALTREF_FRAME) | (1 << INTRA_FRAME))
#define GOLDEN_FRAME_MODE_MASK \
  ((1 << LAST_FRAME) | (1 << ALTREF_FRAME) | (1 << INTRA_FRAME))
#define ALTREF_FRAME_MODE_MASK \
  ((1 << LAST_FRAME) | (1 << GOLDEN_FRAME) | (1 << INTRA_FRAME))
Jingning Han's avatar
Jingning Han committed
101

102
103
#endif  // CONFIG_EXT_REFS

104
#if CONFIG_EXT_REFS
105
#define SECOND_REF_FRAME_MASK ((1 << ALTREF_FRAME) | (1 << BWDREF_FRAME) | 0x01)
106
#else
107
#define SECOND_REF_FRAME_MASK ((1 << ALTREF_FRAME) | 0x01)
108
#endif  // CONFIG_EXT_REFS
Jingning Han's avatar
Jingning Han committed
109

110
111
#define MIN_EARLY_TERM_INDEX 3
#define NEW_MV_DISCOUNT_FACTOR 8
Jingning Han's avatar
Jingning Han committed
112

113
114
115
116
117
118
#if CONFIG_EXT_INTRA
#define ANGLE_FAST_SEARCH 1
#define ANGLE_SKIP_THRESH 10
#define FILTER_FAST_SEARCH 1
#endif  // CONFIG_EXT_INTRA

119
120
const double ADST_FLIP_SVM[8] = { -6.6623, -2.8062, -3.2531, 3.1671,    // vert
                                  -7.7051, -3.2234, -3.6193, 3.4533 };  // horz
121

Jingning Han's avatar
Jingning Han committed
122
123
124
125
126
typedef struct {
  PREDICTION_MODE mode;
  MV_REFERENCE_FRAME ref_frame[2];
} MODE_DEFINITION;

127
typedef struct { MV_REFERENCE_FRAME ref_frame[2]; } REF_DEFINITION;
Jingning Han's avatar
Jingning Han committed
128
129

struct rdcost_block_args {
Yaowu Xu's avatar
Yaowu Xu committed
130
  const AV1_COMP *cpi;
Jingning Han's avatar
Jingning Han committed
131
  MACROBLOCK *x;
132
133
  ENTROPY_CONTEXT t_above[2 * MAX_MIB_SIZE];
  ENTROPY_CONTEXT t_left[2 * MAX_MIB_SIZE];
134
  RD_STATS rd_stats;
Jingning Han's avatar
Jingning Han committed
135
136
137
138
  int64_t this_rd;
  int64_t best_rd;
  int exit_early;
  int use_fast_coef_costing;
139
  const SCAN_ORDER *scan_order;
Jingning Han's avatar
Jingning Han committed
140
141
142
};

#define LAST_NEW_MV_INDEX 6
Yaowu Xu's avatar
Yaowu Xu committed
143
static const MODE_DEFINITION av1_mode_order[MAX_MODES] = {
144
  { NEARESTMV, { LAST_FRAME, NONE } },
145
#if CONFIG_EXT_REFS
146
147
148
  { NEARESTMV, { LAST2_FRAME, NONE } },
  { NEARESTMV, { LAST3_FRAME, NONE } },
  { NEARESTMV, { BWDREF_FRAME, NONE } },
149
#endif  // CONFIG_EXT_REFS
150
151
  { NEARESTMV, { ALTREF_FRAME, NONE } },
  { NEARESTMV, { GOLDEN_FRAME, NONE } },
Jingning Han's avatar
Jingning Han committed
152

153
  { DC_PRED, { INTRA_FRAME, NONE } },
Jingning Han's avatar
Jingning Han committed
154

155
  { NEWMV, { LAST_FRAME, NONE } },
156
#if CONFIG_EXT_REFS
157
158
159
  { NEWMV, { LAST2_FRAME, NONE } },
  { NEWMV, { LAST3_FRAME, NONE } },
  { NEWMV, { BWDREF_FRAME, NONE } },
160
#endif  // CONFIG_EXT_REFS
161
162
  { NEWMV, { ALTREF_FRAME, NONE } },
  { NEWMV, { GOLDEN_FRAME, NONE } },
Jingning Han's avatar
Jingning Han committed
163

164
  { NEARMV, { LAST_FRAME, NONE } },
165
#if CONFIG_EXT_REFS
166
167
168
  { NEARMV, { LAST2_FRAME, NONE } },
  { NEARMV, { LAST3_FRAME, NONE } },
  { NEARMV, { BWDREF_FRAME, NONE } },
169
#endif  // CONFIG_EXT_REFS
170
171
  { NEARMV, { ALTREF_FRAME, NONE } },
  { NEARMV, { GOLDEN_FRAME, NONE } },
Jingning Han's avatar
Jingning Han committed
172

Yue Chen's avatar
Yue Chen committed
173
#if CONFIG_EXT_INTER
174
  { NEWFROMNEARMV, { LAST_FRAME, NONE } },
175
#if CONFIG_EXT_REFS
176
177
178
  { NEWFROMNEARMV, { LAST2_FRAME, NONE } },
  { NEWFROMNEARMV, { LAST3_FRAME, NONE } },
  { NEWFROMNEARMV, { BWDREF_FRAME, NONE } },
179
#endif  // CONFIG_EXT_REFS
180
181
  { NEWFROMNEARMV, { ALTREF_FRAME, NONE } },
  { NEWFROMNEARMV, { GOLDEN_FRAME, NONE } },
Yue Chen's avatar
Yue Chen committed
182
183
#endif  // CONFIG_EXT_INTER

184
  { ZEROMV, { LAST_FRAME, NONE } },
185
#if CONFIG_EXT_REFS
186
187
188
  { ZEROMV, { LAST2_FRAME, NONE } },
  { ZEROMV, { LAST3_FRAME, NONE } },
  { ZEROMV, { BWDREF_FRAME, NONE } },
189
#endif  // CONFIG_EXT_REFS
190
191
  { ZEROMV, { GOLDEN_FRAME, NONE } },
  { ZEROMV, { ALTREF_FRAME, NONE } },
Jingning Han's avatar
Jingning Han committed
192

193
// TODO(zoeliu): May need to reconsider the order on the modes to check
194

195
#if CONFIG_EXT_INTER
196
  { NEAREST_NEARESTMV, { LAST_FRAME, ALTREF_FRAME } },
197
#if CONFIG_EXT_REFS
198
199
  { NEAREST_NEARESTMV, { LAST2_FRAME, ALTREF_FRAME } },
  { NEAREST_NEARESTMV, { LAST3_FRAME, ALTREF_FRAME } },
200
#endif  // CONFIG_EXT_REFS
201
  { NEAREST_NEARESTMV, { GOLDEN_FRAME, ALTREF_FRAME } },
202
#if CONFIG_EXT_REFS
203
204
205
206
  { NEAREST_NEARESTMV, { LAST_FRAME, BWDREF_FRAME } },
  { NEAREST_NEARESTMV, { LAST2_FRAME, BWDREF_FRAME } },
  { NEAREST_NEARESTMV, { LAST3_FRAME, BWDREF_FRAME } },
  { NEAREST_NEARESTMV, { GOLDEN_FRAME, BWDREF_FRAME } },
207
#endif  // CONFIG_EXT_REFS
208

209
#else  // CONFIG_EXT_INTER
210

211
  { NEARESTMV, { LAST_FRAME, ALTREF_FRAME } },
212
#if CONFIG_EXT_REFS
213
214
  { NEARESTMV, { LAST2_FRAME, ALTREF_FRAME } },
  { NEARESTMV, { LAST3_FRAME, ALTREF_FRAME } },
215
#endif  // CONFIG_EXT_REFS
216
  { NEARESTMV, { GOLDEN_FRAME, ALTREF_FRAME } },
217
#if CONFIG_EXT_REFS
218
219
220
221
  { NEARESTMV, { LAST_FRAME, BWDREF_FRAME } },
  { NEARESTMV, { LAST2_FRAME, BWDREF_FRAME } },
  { NEARESTMV, { LAST3_FRAME, BWDREF_FRAME } },
  { NEARESTMV, { GOLDEN_FRAME, BWDREF_FRAME } },
222
#endif  // CONFIG_EXT_REFS
223
#endif  // CONFIG_EXT_INTER
Jingning Han's avatar
Jingning Han committed
224

225
  { TM_PRED, { INTRA_FRAME, NONE } },
Jingning Han's avatar
Jingning Han committed
226

227
#if CONFIG_EXT_INTER
228
229
230
231
232
233
234
235
236
  { NEAR_NEARESTMV, { LAST_FRAME, ALTREF_FRAME } },
  { NEAREST_NEARMV, { LAST_FRAME, ALTREF_FRAME } },
  { NEAR_NEARMV, { LAST_FRAME, ALTREF_FRAME } },
  { NEW_NEARESTMV, { LAST_FRAME, ALTREF_FRAME } },
  { NEAREST_NEWMV, { LAST_FRAME, ALTREF_FRAME } },
  { NEW_NEARMV, { LAST_FRAME, ALTREF_FRAME } },
  { NEAR_NEWMV, { LAST_FRAME, ALTREF_FRAME } },
  { NEW_NEWMV, { LAST_FRAME, ALTREF_FRAME } },
  { ZERO_ZEROMV, { LAST_FRAME, ALTREF_FRAME } },
237

238
#if CONFIG_EXT_REFS
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
  { NEAR_NEARESTMV, { LAST2_FRAME, ALTREF_FRAME } },
  { NEAREST_NEARMV, { LAST2_FRAME, ALTREF_FRAME } },
  { NEAR_NEARMV, { LAST2_FRAME, ALTREF_FRAME } },
  { NEW_NEARESTMV, { LAST2_FRAME, ALTREF_FRAME } },
  { NEAREST_NEWMV, { LAST2_FRAME, ALTREF_FRAME } },
  { NEW_NEARMV, { LAST2_FRAME, ALTREF_FRAME } },
  { NEAR_NEWMV, { LAST2_FRAME, ALTREF_FRAME } },
  { NEW_NEWMV, { LAST2_FRAME, ALTREF_FRAME } },
  { ZERO_ZEROMV, { LAST2_FRAME, ALTREF_FRAME } },

  { NEAR_NEARESTMV, { LAST3_FRAME, ALTREF_FRAME } },
  { NEAREST_NEARMV, { LAST3_FRAME, ALTREF_FRAME } },
  { NEAR_NEARMV, { LAST3_FRAME, ALTREF_FRAME } },
  { NEW_NEARESTMV, { LAST3_FRAME, ALTREF_FRAME } },
  { NEAREST_NEWMV, { LAST3_FRAME, ALTREF_FRAME } },
  { NEW_NEARMV, { LAST3_FRAME, ALTREF_FRAME } },
  { NEAR_NEWMV, { LAST3_FRAME, ALTREF_FRAME } },
  { NEW_NEWMV, { LAST3_FRAME, ALTREF_FRAME } },
  { ZERO_ZEROMV, { LAST3_FRAME, ALTREF_FRAME } },
258
#endif  // CONFIG_EXT_REFS
259

260
261
262
263
264
265
266
267
268
  { NEAR_NEARESTMV, { GOLDEN_FRAME, ALTREF_FRAME } },
  { NEAREST_NEARMV, { GOLDEN_FRAME, ALTREF_FRAME } },
  { NEAR_NEARMV, { GOLDEN_FRAME, ALTREF_FRAME } },
  { NEW_NEARESTMV, { GOLDEN_FRAME, ALTREF_FRAME } },
  { NEAREST_NEWMV, { GOLDEN_FRAME, ALTREF_FRAME } },
  { NEW_NEARMV, { GOLDEN_FRAME, ALTREF_FRAME } },
  { NEAR_NEWMV, { GOLDEN_FRAME, ALTREF_FRAME } },
  { NEW_NEWMV, { GOLDEN_FRAME, ALTREF_FRAME } },
  { ZERO_ZEROMV, { GOLDEN_FRAME, ALTREF_FRAME } },
269
270

#if CONFIG_EXT_REFS
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
  { NEAR_NEARESTMV, { LAST_FRAME, BWDREF_FRAME } },
  { NEAREST_NEARMV, { LAST_FRAME, BWDREF_FRAME } },
  { NEAR_NEARMV, { LAST_FRAME, BWDREF_FRAME } },
  { NEW_NEARESTMV, { LAST_FRAME, BWDREF_FRAME } },
  { NEAREST_NEWMV, { LAST_FRAME, BWDREF_FRAME } },
  { NEW_NEARMV, { LAST_FRAME, BWDREF_FRAME } },
  { NEAR_NEWMV, { LAST_FRAME, BWDREF_FRAME } },
  { NEW_NEWMV, { LAST_FRAME, BWDREF_FRAME } },
  { ZERO_ZEROMV, { LAST_FRAME, BWDREF_FRAME } },

  { NEAR_NEARESTMV, { LAST2_FRAME, BWDREF_FRAME } },
  { NEAREST_NEARMV, { LAST2_FRAME, BWDREF_FRAME } },
  { NEAR_NEARMV, { LAST2_FRAME, BWDREF_FRAME } },
  { NEW_NEARESTMV, { LAST2_FRAME, BWDREF_FRAME } },
  { NEAREST_NEWMV, { LAST2_FRAME, BWDREF_FRAME } },
  { NEW_NEARMV, { LAST2_FRAME, BWDREF_FRAME } },
  { NEAR_NEWMV, { LAST2_FRAME, BWDREF_FRAME } },
  { NEW_NEWMV, { LAST2_FRAME, BWDREF_FRAME } },
  { ZERO_ZEROMV, { LAST2_FRAME, BWDREF_FRAME } },

  { NEAR_NEARESTMV, { LAST3_FRAME, BWDREF_FRAME } },
  { NEAREST_NEARMV, { LAST3_FRAME, BWDREF_FRAME } },
  { NEAR_NEARMV, { LAST3_FRAME, BWDREF_FRAME } },
  { NEW_NEARESTMV, { LAST3_FRAME, BWDREF_FRAME } },
  { NEAREST_NEWMV, { LAST3_FRAME, BWDREF_FRAME } },
  { NEW_NEARMV, { LAST3_FRAME, BWDREF_FRAME } },
  { NEAR_NEWMV, { LAST3_FRAME, BWDREF_FRAME } },
  { NEW_NEWMV, { LAST3_FRAME, BWDREF_FRAME } },
  { ZERO_ZEROMV, { LAST3_FRAME, BWDREF_FRAME } },

  { NEAR_NEARESTMV, { GOLDEN_FRAME, BWDREF_FRAME } },
  { NEAREST_NEARMV, { GOLDEN_FRAME, BWDREF_FRAME } },
  { NEAR_NEARMV, { GOLDEN_FRAME, BWDREF_FRAME } },
  { NEW_NEARESTMV, { GOLDEN_FRAME, BWDREF_FRAME } },
  { NEAREST_NEWMV, { GOLDEN_FRAME, BWDREF_FRAME } },
  { NEW_NEARMV, { GOLDEN_FRAME, BWDREF_FRAME } },
  { NEAR_NEWMV, { GOLDEN_FRAME, BWDREF_FRAME } },
  { NEW_NEWMV, { GOLDEN_FRAME, BWDREF_FRAME } },
  { ZERO_ZEROMV, { GOLDEN_FRAME, BWDREF_FRAME } },
310
#endif  // CONFIG_EXT_REFS
311
312
313

#else  // CONFIG_EXT_INTER

314
315
  { NEARMV, { LAST_FRAME, ALTREF_FRAME } },
  { NEWMV, { LAST_FRAME, ALTREF_FRAME } },
316
#if CONFIG_EXT_REFS
317
318
319
320
  { NEARMV, { LAST2_FRAME, ALTREF_FRAME } },
  { NEWMV, { LAST2_FRAME, ALTREF_FRAME } },
  { NEARMV, { LAST3_FRAME, ALTREF_FRAME } },
  { NEWMV, { LAST3_FRAME, ALTREF_FRAME } },
321
#endif  // CONFIG_EXT_REFS
322
323
  { NEARMV, { GOLDEN_FRAME, ALTREF_FRAME } },
  { NEWMV, { GOLDEN_FRAME, ALTREF_FRAME } },
324
325

#if CONFIG_EXT_REFS
326
327
328
329
330
331
332
333
  { NEARMV, { LAST_FRAME, BWDREF_FRAME } },
  { NEWMV, { LAST_FRAME, BWDREF_FRAME } },
  { NEARMV, { LAST2_FRAME, BWDREF_FRAME } },
  { NEWMV, { LAST2_FRAME, BWDREF_FRAME } },
  { NEARMV, { LAST3_FRAME, BWDREF_FRAME } },
  { NEWMV, { LAST3_FRAME, BWDREF_FRAME } },
  { NEARMV, { GOLDEN_FRAME, BWDREF_FRAME } },
  { NEWMV, { GOLDEN_FRAME, BWDREF_FRAME } },
334
#endif  // CONFIG_EXT_REFS
Jingning Han's avatar
Jingning Han committed
335

336
  { ZEROMV, { LAST_FRAME, ALTREF_FRAME } },
337
#if CONFIG_EXT_REFS
338
339
  { ZEROMV, { LAST2_FRAME, ALTREF_FRAME } },
  { ZEROMV, { LAST3_FRAME, ALTREF_FRAME } },
340
#endif  // CONFIG_EXT_REFS
341
  { ZEROMV, { GOLDEN_FRAME, ALTREF_FRAME } },
342
343

#if CONFIG_EXT_REFS
344
345
346
347
  { ZEROMV, { LAST_FRAME, BWDREF_FRAME } },
  { ZEROMV, { LAST2_FRAME, BWDREF_FRAME } },
  { ZEROMV, { LAST3_FRAME, BWDREF_FRAME } },
  { ZEROMV, { GOLDEN_FRAME, BWDREF_FRAME } },
348
#endif  // CONFIG_EXT_REFS
349

350
#endif  // CONFIG_EXT_INTER
Jingning Han's avatar
Jingning Han committed
351

352
353
354
355
356
357
358
359
  { H_PRED, { INTRA_FRAME, NONE } },
  { V_PRED, { INTRA_FRAME, NONE } },
  { D135_PRED, { INTRA_FRAME, NONE } },
  { D207_PRED, { INTRA_FRAME, NONE } },
  { D153_PRED, { INTRA_FRAME, NONE } },
  { D63_PRED, { INTRA_FRAME, NONE } },
  { D117_PRED, { INTRA_FRAME, NONE } },
  { D45_PRED, { INTRA_FRAME, NONE } },
360
361

#if CONFIG_EXT_INTER
362
363
364
365
  { ZEROMV, { LAST_FRAME, INTRA_FRAME } },
  { NEARESTMV, { LAST_FRAME, INTRA_FRAME } },
  { NEARMV, { LAST_FRAME, INTRA_FRAME } },
  { NEWMV, { LAST_FRAME, INTRA_FRAME } },
366
367

#if CONFIG_EXT_REFS
368
369
370
371
372
373
374
375
376
  { ZEROMV, { LAST2_FRAME, INTRA_FRAME } },
  { NEARESTMV, { LAST2_FRAME, INTRA_FRAME } },
  { NEARMV, { LAST2_FRAME, INTRA_FRAME } },
  { NEWMV, { LAST2_FRAME, INTRA_FRAME } },

  { ZEROMV, { LAST3_FRAME, INTRA_FRAME } },
  { NEARESTMV, { LAST3_FRAME, INTRA_FRAME } },
  { NEARMV, { LAST3_FRAME, INTRA_FRAME } },
  { NEWMV, { LAST3_FRAME, INTRA_FRAME } },
377
378
#endif  // CONFIG_EXT_REFS

379
380
381
382
  { ZEROMV, { GOLDEN_FRAME, INTRA_FRAME } },
  { NEARESTMV, { GOLDEN_FRAME, INTRA_FRAME } },
  { NEARMV, { GOLDEN_FRAME, INTRA_FRAME } },
  { NEWMV, { GOLDEN_FRAME, INTRA_FRAME } },
383

384
#if CONFIG_EXT_REFS
385
386
387
388
  { ZEROMV, { BWDREF_FRAME, INTRA_FRAME } },
  { NEARESTMV, { BWDREF_FRAME, INTRA_FRAME } },
  { NEARMV, { BWDREF_FRAME, INTRA_FRAME } },
  { NEWMV, { BWDREF_FRAME, INTRA_FRAME } },
389
390
#endif  // CONFIG_EXT_REFS

391
392
393
394
  { ZEROMV, { ALTREF_FRAME, INTRA_FRAME } },
  { NEARESTMV, { ALTREF_FRAME, INTRA_FRAME } },
  { NEARMV, { ALTREF_FRAME, INTRA_FRAME } },
  { NEWMV, { ALTREF_FRAME, INTRA_FRAME } },
395
#endif  // CONFIG_EXT_INTER
Jingning Han's avatar
Jingning Han committed
396
397
};

Yaowu Xu's avatar
Yaowu Xu committed
398
static const REF_DEFINITION av1_ref_order[MAX_REFS] = {
399
  { { LAST_FRAME, NONE } },
400
#if CONFIG_EXT_REFS
401
402
  { { LAST2_FRAME, NONE } },          { { LAST3_FRAME, NONE } },
  { { BWDREF_FRAME, NONE } },
403
#endif  // CONFIG_EXT_REFS
404
  { { GOLDEN_FRAME, NONE } },         { { ALTREF_FRAME, NONE } },
405

406
  { { LAST_FRAME, ALTREF_FRAME } },
407
#if CONFIG_EXT_REFS
408
  { { LAST2_FRAME, ALTREF_FRAME } },  { { LAST3_FRAME, ALTREF_FRAME } },
409
#endif  // CONFIG_EXT_REFS
410
  { { GOLDEN_FRAME, ALTREF_FRAME } },
411
412

#if CONFIG_EXT_REFS
413
414
  { { LAST_FRAME, BWDREF_FRAME } },   { { LAST2_FRAME, BWDREF_FRAME } },
  { { LAST3_FRAME, BWDREF_FRAME } },  { { GOLDEN_FRAME, BWDREF_FRAME } },
415
#endif  // CONFIG_EXT_REFS
416

417
  { { INTRA_FRAME, NONE } },
Jingning Han's avatar
Jingning Han committed
418
419
};

420
#if CONFIG_EXT_INTRA || CONFIG_FILTER_INTRA || CONFIG_PALETTE
hui su's avatar
hui su committed
421
422
static INLINE int write_uniform_cost(int n, int v) {
  int l = get_unsigned_bits(n), m = (1 << l) - n;
423
  if (l == 0) return 0;
hui su's avatar
hui su committed
424
  if (v < m)
Yaowu Xu's avatar
Yaowu Xu committed
425
    return (l - 1) * av1_cost_bit(128, 0);
hui su's avatar
hui su committed
426
  else
Yaowu Xu's avatar
Yaowu Xu committed
427
    return l * av1_cost_bit(128, 0);
hui su's avatar
hui su committed
428
}
429
#endif  // CONFIG_EXT_INTRA || CONFIG_FILTER_INTRA || CONFIG_PALETTE
hui su's avatar
hui su committed
430

431
432
433
// constants for prune 1 and prune 2 decision boundaries
#define FAST_EXT_TX_CORR_MID 0.0
#define FAST_EXT_TX_EDST_MID 0.1
434
435
436
437
#define FAST_EXT_TX_CORR_MARGIN 0.5
#define FAST_EXT_TX_EDST_MARGIN 0.3

static const TX_TYPE_1D vtx_tab[TX_TYPES] = {
438
  DCT_1D,      ADST_1D, DCT_1D,      ADST_1D,
439
#if CONFIG_EXT_TX
440
441
  FLIPADST_1D, DCT_1D,  FLIPADST_1D, ADST_1D, FLIPADST_1D, IDTX_1D,
  DCT_1D,      IDTX_1D, ADST_1D,     IDTX_1D, FLIPADST_1D, IDTX_1D,
442
443
444
445
#endif  // CONFIG_EXT_TX
};

static const TX_TYPE_1D htx_tab[TX_TYPES] = {
446
  DCT_1D,  DCT_1D,      ADST_1D,     ADST_1D,
447
#if CONFIG_EXT_TX
448
449
  DCT_1D,  FLIPADST_1D, FLIPADST_1D, FLIPADST_1D, ADST_1D, IDTX_1D,
  IDTX_1D, DCT_1D,      IDTX_1D,     ADST_1D,     IDTX_1D, FLIPADST_1D,
450
451
#endif  // CONFIG_EXT_TX
};
452

Yaowu Xu's avatar
Yaowu Xu committed
453
static void get_energy_distribution_fine(const AV1_COMP *cpi, BLOCK_SIZE bsize,
454
455
456
457
458
                                         uint8_t *src, int src_stride,
                                         uint8_t *dst, int dst_stride,
                                         double *hordist, double *verdist) {
  int bw = 4 << (b_width_log2_lookup[bsize]);
  int bh = 4 << (b_height_log2_lookup[bsize]);
459
  unsigned int esq[16] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
460
461
  unsigned int var[16];
  double total = 0;
462

463
  const int f_index = bsize - BLOCK_16X16;
464
465
466
467
  if (f_index < 0) {
    int i, j, index;
    int w_shift = bw == 8 ? 1 : 2;
    int h_shift = bh == 8 ? 1 : 2;
Yaowu Xu's avatar
Yaowu Xu committed
468
#if CONFIG_AOM_HIGHBITDEPTH
469
470
471
472
473
474
    if (cpi->common.use_highbitdepth) {
      uint16_t *src16 = CONVERT_TO_SHORTPTR(src);
      uint16_t *dst16 = CONVERT_TO_SHORTPTR(dst);
      for (i = 0; i < bh; ++i)
        for (j = 0; j < bw; ++j) {
          index = (j >> w_shift) + ((i >> h_shift) << 2);
475
476
477
          esq[index] +=
              (src16[j + i * src_stride] - dst16[j + i * dst_stride]) *
              (src16[j + i * src_stride] - dst16[j + i * dst_stride]);
478
479
        }
    } else {
Yaowu Xu's avatar
Yaowu Xu committed
480
#endif  // CONFIG_AOM_HIGHBITDEPTH
481
482
483
484
485
486
487

      for (i = 0; i < bh; ++i)
        for (j = 0; j < bw; ++j) {
          index = (j >> w_shift) + ((i >> h_shift) << 2);
          esq[index] += (src[j + i * src_stride] - dst[j + i * dst_stride]) *
                        (src[j + i * src_stride] - dst[j + i * dst_stride]);
        }
Yaowu Xu's avatar
Yaowu Xu committed
488
#if CONFIG_AOM_HIGHBITDEPTH
489
    }
Yaowu Xu's avatar
Yaowu Xu committed
490
#endif  // CONFIG_AOM_HIGHBITDEPTH
491
  } else {
492
493
494
495
496
    var[0] = cpi->fn_ptr[f_index].vf(src, src_stride, dst, dst_stride, &esq[0]);
    var[1] = cpi->fn_ptr[f_index].vf(src + bw / 4, src_stride, dst + bw / 4,
                                     dst_stride, &esq[1]);
    var[2] = cpi->fn_ptr[f_index].vf(src + bw / 2, src_stride, dst + bw / 2,
                                     dst_stride, &esq[2]);
497
498
499
500
501
    var[3] = cpi->fn_ptr[f_index].vf(src + 3 * bw / 4, src_stride,
                                     dst + 3 * bw / 4, dst_stride, &esq[3]);
    src += bh / 4 * src_stride;
    dst += bh / 4 * dst_stride;

502
503
504
505
506
    var[4] = cpi->fn_ptr[f_index].vf(src, src_stride, dst, dst_stride, &esq[4]);
    var[5] = cpi->fn_ptr[f_index].vf(src + bw / 4, src_stride, dst + bw / 4,
                                     dst_stride, &esq[5]);
    var[6] = cpi->fn_ptr[f_index].vf(src + bw / 2, src_stride, dst + bw / 2,
                                     dst_stride, &esq[6]);
507
508
509
510
511
    var[7] = cpi->fn_ptr[f_index].vf(src + 3 * bw / 4, src_stride,
                                     dst + 3 * bw / 4, dst_stride, &esq[7]);
    src += bh / 4 * src_stride;
    dst += bh / 4 * dst_stride;

512
513
514
515
516
    var[8] = cpi->fn_ptr[f_index].vf(src, src_stride, dst, dst_stride, &esq[8]);
    var[9] = cpi->fn_ptr[f_index].vf(src + bw / 4, src_stride, dst + bw / 4,
                                     dst_stride, &esq[9]);
    var[10] = cpi->fn_ptr[f_index].vf(src + bw / 2, src_stride, dst + bw / 2,
                                      dst_stride, &esq[10]);
517
518
519
520
521
    var[11] = cpi->fn_ptr[f_index].vf(src + 3 * bw / 4, src_stride,
                                      dst + 3 * bw / 4, dst_stride, &esq[11]);
    src += bh / 4 * src_stride;
    dst += bh / 4 * dst_stride;

522
523
524
525
526
527
    var[12] =
        cpi->fn_ptr[f_index].vf(src, src_stride, dst, dst_stride, &esq[12]);
    var[13] = cpi->fn_ptr[f_index].vf(src + bw / 4, src_stride, dst + bw / 4,
                                      dst_stride, &esq[13]);
    var[14] = cpi->fn_ptr[f_index].vf(src + bw / 2, src_stride, dst + bw / 2,
                                      dst_stride, &esq[14]);
528
529
530
531
    var[15] = cpi->fn_ptr[f_index].vf(src + 3 * bw / 4, src_stride,
                                      dst + 3 * bw / 4, dst_stride, &esq[15]);
  }

532
533
534
  total = esq[0] + esq[1] + esq[2] + esq[3] + esq[4] + esq[5] + esq[6] +
          esq[7] + esq[8] + esq[9] + esq[10] + esq[11] + esq[12] + esq[13] +
          esq[14] + esq[15];
535
536
  if (total > 0) {
    const double e_recip = 1.0 / total;
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
    hordist[0] =
        ((double)esq[0] + (double)esq[4] + (double)esq[8] + (double)esq[12]) *
        e_recip;
    hordist[1] =
        ((double)esq[1] + (double)esq[5] + (double)esq[9] + (double)esq[13]) *
        e_recip;
    hordist[2] =
        ((double)esq[2] + (double)esq[6] + (double)esq[10] + (double)esq[14]) *
        e_recip;
    verdist[0] =
        ((double)esq[0] + (double)esq[1] + (double)esq[2] + (double)esq[3]) *
        e_recip;
    verdist[1] =
        ((double)esq[4] + (double)esq[5] + (double)esq[6] + (double)esq[7]) *
        e_recip;
    verdist[2] =
        ((double)esq[8] + (double)esq[9] + (double)esq[10] + (double)esq[11]) *
        e_recip;
555
556
557
558
559
  } else {
    hordist[0] = verdist[0] = 0.25;
    hordist[1] = verdist[1] = 0.25;
    hordist[2] = verdist[2] = 0.25;
  }
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
  (void)var[0];
  (void)var[1];
  (void)var[2];
  (void)var[3];
  (void)var[4];
  (void)var[5];
  (void)var[6];
  (void)var[7];
  (void)var[8];
  (void)var[9];
  (void)var[10];
  (void)var[11];
  (void)var[12];
  (void)var[13];
  (void)var[14];
  (void)var[15];
576
577
}

Yaowu Xu's avatar
Yaowu Xu committed
578
579
580
static int adst_vs_flipadst(const AV1_COMP *cpi, BLOCK_SIZE bsize, uint8_t *src,
                            int src_stride, uint8_t *dst, int dst_stride,
                            double *hdist, double *vdist) {
581
582
  int prune_bitmask = 0;
  double svm_proj_h = 0, svm_proj_v = 0;
583
584
  get_energy_distribution_fine(cpi, bsize, src, src_stride, dst, dst_stride,
                               hdist, vdist);
585

586
  svm_proj_v = vdist[0] * ADST_FLIP_SVM[0] + vdist[1] * ADST_FLIP_SVM[1] +
587
               vdist[2] * ADST_FLIP_SVM[2] + ADST_FLIP_SVM[3];
588
  svm_proj_h = hdist[0] * ADST_FLIP_SVM[4] + hdist[1] * ADST_FLIP_SVM[5] +
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
               hdist[2] * ADST_FLIP_SVM[6] + ADST_FLIP_SVM[7];
  if (svm_proj_v > FAST_EXT_TX_EDST_MID + FAST_EXT_TX_EDST_MARGIN)
    prune_bitmask |= 1 << FLIPADST_1D;
  else if (svm_proj_v < FAST_EXT_TX_EDST_MID - FAST_EXT_TX_EDST_MARGIN)
    prune_bitmask |= 1 << ADST_1D;

  if (svm_proj_h > FAST_EXT_TX_EDST_MID + FAST_EXT_TX_EDST_MARGIN)
    prune_bitmask |= 1 << (FLIPADST_1D + 8);
  else if (svm_proj_h < FAST_EXT_TX_EDST_MID - FAST_EXT_TX_EDST_MARGIN)
    prune_bitmask |= 1 << (ADST_1D + 8);

  return prune_bitmask;
}

#if CONFIG_EXT_TX
604
static void get_horver_correlation(int16_t *diff, int stride, int w, int h,
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
                                   double *hcorr, double *vcorr) {
  // Returns hor/ver correlation coefficient
  const int num = (h - 1) * (w - 1);
  double num_r;
  int i, j;
  int64_t xy_sum = 0, xz_sum = 0;
  int64_t x_sum = 0, y_sum = 0, z_sum = 0;
  int64_t x2_sum = 0, y2_sum = 0, z2_sum = 0;
  double x_var_n, y_var_n, z_var_n, xy_var_n, xz_var_n;
  *hcorr = *vcorr = 1;

  assert(num > 0);
  num_r = 1.0 / num;
  for (i = 1; i < h; ++i) {
    for (j = 1; j < w; ++j) {
      const int16_t x = diff[i * stride + j];
      const int16_t y = diff[i * stride + j - 1];
      const int16_t z = diff[(i - 1) * stride + j];
      xy_sum += x * y;
      xz_sum += x * z;
      x_sum += x;
      y_sum += y;
      z_sum += z;
      x2_sum += x * x;
      y2_sum += y * y;
      z2_sum += z * z;
    }
  }
633
634
635
  x_var_n = x2_sum - (x_sum * x_sum) * num_r;
  y_var_n = y2_sum - (y_sum * y_sum) * num_r;
  z_var_n = z2_sum - (z_sum * z_sum) * num_r;
636
637
638
639
640
641
642
643
644
645
646
647
  xy_var_n = xy_sum - (x_sum * y_sum) * num_r;
  xz_var_n = xz_sum - (x_sum * z_sum) * num_r;
  if (x_var_n > 0 && y_var_n > 0) {
    *hcorr = xy_var_n / sqrt(x_var_n * y_var_n);
    *hcorr = *hcorr < 0 ? 0 : *hcorr;
  }
  if (x_var_n > 0 && z_var_n > 0) {
    *vcorr = xz_var_n / sqrt(x_var_n * z_var_n);
    *vcorr = *vcorr < 0 ? 0 : *vcorr;
  }
}

648
649
int dct_vs_idtx(int16_t *diff, int stride, int w, int h, double *hcorr,
                double *vcorr) {
650
651
652
653
  int prune_bitmask = 0;
  get_horver_correlation(diff, stride, w, h, hcorr, vcorr);

  if (*vcorr > FAST_EXT_TX_CORR_MID + FAST_EXT_TX_CORR_MARGIN)
654
    prune_bitmask |= 1 << IDTX_1D;
655
656
657
658
  else if (*vcorr < FAST_EXT_TX_CORR_MID - FAST_EXT_TX_CORR_MARGIN)
    prune_bitmask |= 1 << DCT_1D;

  if (*hcorr > FAST_EXT_TX_CORR_MID + FAST_EXT_TX_CORR_MARGIN)
659
    prune_bitmask |= 1 << (IDTX_1D + 8);
660
661
662
663
664
665
  else if (*hcorr < FAST_EXT_TX_CORR_MID - FAST_EXT_TX_CORR_MARGIN)
    prune_bitmask |= 1 << (DCT_1D + 8);
  return prune_bitmask;
}

// Performance drop: 0.5%, Speed improvement: 24%
Yaowu Xu's avatar
Yaowu Xu committed
666
static int prune_two_for_sby(const AV1_COMP *cpi, BLOCK_SIZE bsize,
667
                             MACROBLOCK *x, MACROBLOCKD *xd, int adst_flipadst,
668
                             int dct_idtx) {
669
670
671
672
673
  struct macroblock_plane *const p = &x->plane[0];
  struct macroblockd_plane *const pd = &xd->plane[0];
  const BLOCK_SIZE bs = get_plane_block_size(bsize, pd);
  const int bw = 4 << (b_width_log2_lookup[bs]);
  const int bh = 4 << (b_height_log2_lookup[bs]);
674
  double hdist[3] = { 0, 0, 0 }, vdist[3] = { 0, 0, 0 };
675
  double hcorr, vcorr;
676
  int prune = 0;
Yaowu Xu's avatar
Yaowu Xu committed
677
  av1_subtract_plane(x, bsize, 0);
678

679
680
681
  if (adst_flipadst)
    prune |= adst_vs_flipadst(cpi, bsize, p->src.buf, p->src.stride,
                              pd->dst.buf, pd->dst.stride, hdist, vdist);
682
  if (dct_idtx) prune |= dct_vs_idtx(p->src_diff, bw, bw, bh, &hcorr, &vcorr);
683
684
685

  return prune;
}
686
687
#endif  // CONFIG_EXT_TX

688
// Performance drop: 0.3%, Speed improvement: 5%
Yaowu Xu's avatar
Yaowu Xu committed
689
static int prune_one_for_sby(const AV1_COMP *cpi, BLOCK_SIZE bsize,
690
                             MACROBLOCK *x, MACROBLOCKD *xd) {
691
692
  struct macroblock_plane *const p = &x->plane[0];
  struct macroblockd_plane *const pd = &xd->plane[0];
693
  double hdist[3] = { 0, 0, 0 }, vdist[3] = { 0, 0, 0 };
Yaowu Xu's avatar
Yaowu Xu committed
694
  av1_subtract_plane(x, bsize, 0);
695
696
  return adst_vs_flipadst(cpi, bsize, p->src.buf, p->src.stride, pd->dst.buf,
                          pd->dst.stride, hdist, vdist);
697
698
}

Yaowu Xu's avatar
Yaowu Xu committed
699
static int prune_tx_types(const AV1_COMP *cpi, BLOCK_SIZE bsize, MACROBLOCK *x,
700
701
702
703
                          MACROBLOCKD *xd, int tx_set) {
#if CONFIG_EXT_TX
  const int *tx_set_1D = ext_tx_used_inter_1D[tx_set];
#else
704
  const int tx_set_1D[TX_TYPES_1D] = { 0 };
705
706
#endif

707
  switch (cpi->sf.tx_type_search.prune_mode) {
708
709
    case NO_PRUNE: return 0; break;
    case PRUNE_ONE:
710
      if ((tx_set >= 0) && !(tx_set_1D[FLIPADST_1D] & tx_set_1D[ADST_1D]))
711
        return 0;
712
713
      return prune_one_for_sby(cpi, bsize, x, xd);
      break;
714
715
#if CONFIG_EXT_TX
    case PRUNE_TWO:
716
      if ((tx_set >= 0) && !(tx_set_1D[FLIPADST_1D] & tx_set_1D[ADST_1D])) {
717
        if (!(tx_set_1D[DCT_1D] & tx_set_1D[IDTX_1D])) return 0;
718
719
        return prune_two_for_sby(cpi, bsize, x, xd, 0, 1);
      }
720
      if ((tx_set >= 0) && !(tx_set_1D[DCT_1D] & tx_set_1D[IDTX_1D]))
721
722
        return prune_two_for_sby(cpi, bsize, x, xd, 1, 0);
      return prune_two_for_sby(cpi, bsize, x, xd, 1, 1);
723
      break;
724
#endif
725
726
727
728
729
  }
  assert(0);
  return 0;
}

730
static int do_tx_type_search(TX_TYPE tx_type, int prune) {
731
732
733
// TODO(sarahparker) implement for non ext tx
#if CONFIG_EXT_TX
  return !(((prune >> vtx_tab[tx_type]) & 1) |
734
           ((prune >> (htx_tab[tx_type] + 8)) & 1));
735
736
#else
  // temporary to avoid compiler warnings
737
738
739
740
  (void)vtx_tab;
  (void)htx_tab;
  (void)tx_type;
  (void)prune;
741
742
743
744
  return 1;
#endif
}

Yaowu Xu's avatar
Yaowu Xu committed
745
static void model_rd_from_sse(const AV1_COMP *const cpi,
746
747
                              const MACROBLOCKD *const xd, BLOCK_SIZE bsize,
                              int plane, int64_t sse, int *rate,
Geza Lore's avatar
Geza Lore committed
748
749
750
                              int64_t *dist) {
  const struct macroblockd_plane *const pd = &xd->plane[plane];
  const int dequant_shift =
Yaowu Xu's avatar
Yaowu Xu committed
751
#if CONFIG_AOM_HIGHBITDEPTH
752
      (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) ? xd->bd - 5 :
Yaowu Xu's avatar
Yaowu Xu committed
753
#endif  // CONFIG_AOM_HIGHBITDEPTH
754
                                                    3;
Geza Lore's avatar
Geza Lore committed
755
756
757
758
759
760
761

  // Fast approximate the modelling function.
  if (cpi->sf.simple_model_rd_from_var) {
    const int64_t square_error = sse;
    int quantizer = (pd->dequant[1] >> dequant_shift);

    if (quantizer < 120)
Yaowu Xu's avatar
Yaowu Xu committed
762
      *rate = (int)((square_error * (280 - quantizer)) >>
Yaowu Xu's avatar
Yaowu Xu committed
763
                    (16 - AV1_PROB_COST_SHIFT));
Geza Lore's avatar
Geza Lore committed
764
765
766
767
    else
      *rate = 0;
    *dist = (square_error * quantizer) >> 8;
  } else {
Yaowu Xu's avatar
Yaowu Xu committed
768
769
    av1_model_rd_from_var_lapndz(sse, num_pels_log2_lookup[bsize],
                                 pd->dequant[1] >> dequant_shift, rate, dist);
Geza Lore's avatar
Geza Lore committed
770
771
772
773
774
  }

  *dist <<= 4;
}

Yaowu Xu's avatar
Yaowu Xu committed
775
static void model_rd_for_sb(const AV1_COMP *const cpi, BLOCK_SIZE bsize,
776
777
778
779
                            MACROBLOCK *x, MACROBLOCKD *xd, int plane_from,
                            int plane_to, int *out_rate_sum,
                            int64_t *out_dist_sum, int *skip_txfm_sb,
                            int64_t *skip_sse_sb) {
Jingning Han's avatar
Jingning Han committed
780
781
782
  // Note our transform coeffs are 8 times an orthogonal transform.
  // Hence quantizer step is also 8 times. To get effective quantizer
  // we need to divide by 8 before sending to modeling function.
Geza Lore's avatar
Geza Lore committed
783
784
785
  int plane;
  const int ref = xd->mi[0]->mbmi.ref_frame[0];

Jingning Han's avatar
Jingning Han committed
786
787
788
789
790
791
  int64_t rate_sum = 0;
  int64_t dist_sum = 0;
  int64_t total_sse = 0;

  x->pred_sse[ref] = 0;

Geza Lore's avatar
Geza Lore committed
792
793
794
  for (plane = plane_from; plane <= plane_to; ++plane) {
    struct macroblock_plane *const p = &x->plane[plane];
    struct macroblockd_plane *const pd = &xd->plane[plane];
Jingning Han's avatar
Jingning Han committed
795
796
    const BLOCK_SIZE bs = get_plane_block_size(bsize, pd);

Geza Lore's avatar
Geza Lore committed
797
798
799
    unsigned int sse;
    int rate;
    int64_t dist;
Jingning Han's avatar
Jingning Han committed
800

Geza Lore's avatar
Geza Lore committed
801
802
    // TODO(geza): Write direct sse functions that do not compute
    // variance as well.
803
804
    cpi->fn_ptr[bs].vf(p->src.buf, p->src.stride, pd->dst.buf, pd->dst.stride,
                       &sse);
Jingning Han's avatar
Jingning Han committed
805

806
    if (plane == 0) x->pred_sse[ref] = sse;
Jingning Han's avatar
Jingning Han committed
807

Geza Lore's avatar
Geza Lore committed
808
    total_sse += sse;
Jingning Han's avatar
Jingning Han committed
809

Geza Lore's avatar
Geza Lore committed
810
    model_rd_from_sse(cpi, xd, bs, plane, sse, &rate, &dist);
Geza Lore's avatar
Geza Lore committed
811
812
813

    rate_sum += rate;
    dist_sum += dist;
Jingning Han's avatar
Jingning Han committed
814
815
  }

Geza Lore's avatar
Geza Lore committed
816
  *skip_txfm_sb = total_sse == 0;
Jingning Han's avatar
Jingning Han committed
817
818
  *skip_sse_sb = total_sse << 4;
  *out_rate_sum = (int)rate_sum;
Geza Lore's avatar
Geza Lore committed
819
  *out_dist_sum = dist_sum;
Jingning Han's avatar
Jingning Han committed
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
#if CONFIG_PVQ
// Without PVQ, av1_block_error_c() return two kind of errors,
// 1) reconstruction (i.e. decoded) error and
// 2) Squared sum of transformed residue (i.e. 'coeff')
// However, if PVQ is enabled, coeff does not keep the transformed residue
// but instead a transformed original is kept.
// Hence, new parameter ref vector (i.e. transformed predicted signal)
// is required to derive the residue signal,
// i.e. coeff - ref = residue (all transformed).

// TODO(yushin) : Since 4x4 case does not need ssz, better to refactor into
// a separate function that does not do the extra computations for ssz.
int64_t av1_block_error2_c(const tran_low_t *coeff, const tran_low_t *dqcoeff,
                           const tran_low_t *ref, intptr_t block_size,
                           int64_t *ssz) {
  int64_t error;

  // Use the existing sse codes for calculating distortion of decoded signal:
  // i.e. (orig - decoded)^2
  error = av1_block_error_fp(coeff, dqcoeff, block_size);
  // prediction residue^2 = (orig - ref)^2
  *ssz = av1_block_error_fp(coeff, ref, block_size);

  return error;
}
#endif

Yaowu Xu's avatar
Yaowu Xu committed
849
850
int64_t av1_block_error_c(const tran_low_t *coeff, const tran_low_t *dqcoeff,
                          intptr_t block_size, int64_t *ssz) {
Jingning Han's avatar
Jingning Han committed
851
852
853
854
855
  int i;
  int64_t error = 0, sqcoeff = 0;

  for (i = 0; i < block_size; i++) {
    const int diff = coeff[i] - dqcoeff[i];
856
    error += diff * diff;
Jingning Han's avatar
Jingning Han committed
857
858
859
860
861
862
863
    sqcoeff += coeff[i] * coeff[i];
  }

  *ssz = sqcoeff;
  return error;
}

Yaowu Xu's avatar
Yaowu Xu committed
864
865
int64_t av1_block_error_fp_c(const int16_t *coeff, const int16_t *dqcoeff,
                             int block_size) {
Jingning Han's avatar
Jingning Han committed
866
867
868
869
870
  int i;
  int64_t error = 0;

  for (i = 0; i < block_size; i++) {
    const int diff = coeff[i] - dqcoeff[i];
871
    error += diff * diff;
Jingning Han's avatar
Jingning Han committed
872
873
874
875
876
  }

  return error;
}

Yaowu Xu's avatar
Yaowu Xu committed
877
878
879
880
#if CONFIG_AOM_HIGHBITDEPTH
int64_t av1_highbd_block_error_c(const tran_low_t *coeff,
                                 const tran_low_t *dqcoeff, intptr_t block_size,
                                 int64_t *ssz, int bd) {
Jingning Han's avatar
Jingning Han committed
881
882
883
884
885
886
887
  int i;
  int64_t error = 0, sqcoeff = 0;
  int shift = 2 * (bd - 8);
  int rounding = shift > 0 ? 1 << (shift - 1) : 0;

  for (i = 0; i < block_size; i++) {
    const int64_t diff = coeff[i] - dqcoeff[i];
888
    error += diff * diff;
Jingning Han's avatar
Jingning Han committed
889
890
891
892
893
894
895
896
897
    sqcoeff += (int64_t)coeff[i] * (int64_t)coeff[i];
  }
  assert(error >= 0 && sqcoeff >= 0);
  error = (error + rounding) >> shift;
  sqcoeff = (sqcoeff + rounding) >> shift;

  *ssz = sqcoeff;
  return error;
}
Yaowu Xu's avatar
Yaowu Xu committed
898
#endif  // CONFIG_AOM_HIGHBITDEPTH
Jingning Han's avatar
Jingning Han committed
899

900
#if !CONFIG_PVQ
901
/* The trailing '0' is a terminator which is used inside av1_cost_coeffs() to
Jingning Han's avatar
Jingning Han committed
902
903
904
905
 * decide whether to include cost of a trailing EOB node or not (i.e. we
 * can skip this if the last coefficient in this transform block, e.g. the
 * 16th coefficient in a 4x4 block or the 64th coefficient in a 8x8 block,
 * were non-zero). */
906
907
908
int av1_cost_coeffs(const AV1_COMMON *const cm, MACROBLOCK *x, int plane,
                    int block, int coeff_ctx, TX_SIZE tx_size,
                    const int16_t *scan, const int16_t *nb,
909
                    int use_fast_coef_costing) {
Jingning Han's avatar
Jingning Han committed
910
911
912
913
914
  MACROBLOCKD *const xd = &x->e_mbd;
  MB_MODE_INFO *mbmi = &xd->mi[0]->mbmi;
  const struct macroblock_plane *p = &x->plane[plane];
  const struct macroblockd_plane *pd = &xd->plane[plane];
  const PLANE_TYPE type = pd->plane_type;
915
  const uint16_t *band_count = &band_count_table[tx_size][1];
Jingning Han's avatar
Jingning Han committed
916
917
  const int eob = p->eobs[block];
  const tran_low_t *const qcoeff = BLOCK_OFFSET(p->qcoeff, block);
918
  const int tx_size_ctx = txsize_sqr_map[tx_size];
919
920
  unsigned int(*token_costs)[2][COEFF_CONTEXTS][ENTROPY_TOKENS] =
      x->token_costs[tx_size_ctx][type][is_inter_block(mbmi)];
921
  uint8_t token_cache[MAX_TX_SQUARE];
922
  int pt = coeff_ctx;
Jingning Han's avatar
Jingning Han committed
923
  int c, cost;
Yaowu Xu's avatar
Yaowu Xu committed
924
925
#if CONFIG_AOM_HIGHBITDEPTH
  const int *cat6_high_cost = av1_get_high_cost_table(xd->bd);
Jingning Han's avatar
Jingning Han committed
926
#else
Yaowu Xu's avatar
Yaowu Xu committed
927
  const int *cat6_high_cost = av1_get_high_cost_table(8);
Jingning Han's avatar
Jingning Han committed
928
929
#endif

930
#if !CONFIG_VAR_TX && !CONFIG_SUPERTX
Jingning Han's avatar
Jingning Han committed
931
932
933
  // Check for consistency of tx_size with mode info
  assert(type == PLANE_TYPE_Y ? mbmi->tx_size == tx_size
                              : get_uv_tx_size(mbmi, pd) == tx_size);
934
#endif  // !CONFIG_VAR_TX && !CONFIG_SUPERTX
935
  (void)cm;
Jingning Han's avatar
Jingning Han committed
936
937
938
939
940

  if (eob == 0) {
    // single eob token
    cost = token_costs[0][0][pt][EOB_TOKEN];
  } else {
Julia Robson's avatar
Julia Robson committed
941
942
943
944
945
946
    if (use_fast_coef_costing) {
      int band_left = *band_count++;

      // dc token
      int v = qcoeff[0];
      int16_t prev_t;
Yaowu Xu's avatar
Yaowu Xu committed
947
      cost = av1_get_token_cost(v, &prev_t, cat6_high_cost);
Julia Robson's avatar
Julia Robson committed
948
949
      cost += (*token_costs)[0][pt][prev_t];

Yaowu Xu's avatar
Yaowu Xu committed
950
      token_cache[0] = av1_pt_energy_class[prev_t];
Julia Robson's avatar
Julia Robson committed
951
952
953
954
955
956
957
958
      ++token_costs;

      // ac tokens
      for (c = 1; c < eob; c++) {
        const int rc = scan[c];
        int16_t t;

        v = qcoeff[rc];
Yaowu Xu's avatar
Yaowu Xu committed
959
        cost += av1_get_token_cost(v, &t, cat6_high_cost);
Julia Robson's avatar
Julia Robson committed
960
961
962
963
964
965
        cost += (*token_costs)[!prev_t][!prev_t][t];
        prev_t = t;
        if (!--band_left) {
          band_left = *band_count++;
          ++token_costs;
        }
Jingning Han's avatar
Jingning Han committed
966
967
      }

Julia Robson's avatar
Julia Robson committed
968
      // eob token
969
      if (band_left) cost += (*token_costs)[0][!prev_t][EOB_TOKEN];
Julia Robson's avatar
Julia Robson committed
970
971
972
973
974
975
976

    } else {  // !use_fast_coef_costing
      int band_left = *band_count++;

      // dc token
      int v = qcoeff[0];
      int16_t tok;
977
      unsigned int(*tok_cost_ptr)[COEFF_CONTEXTS][ENTROPY_TOKENS];
Yaowu Xu's avatar
Yaowu Xu committed
978
      cost = av1_get_token_cost(v, &tok, cat6_high_cost);
Julia Robson's avatar
Julia Robson committed
979
980
      cost += (*token_costs)[0][pt][tok];

Yaowu Xu's avatar
Yaowu Xu committed
981
      token_cache[0] = av1_pt_energy_class[tok];
Julia Robson's avatar
Julia Robson committed
982
983
984
985
986
987
988
989
990
      ++token_costs;

      tok_cost_ptr = &((*token_costs)[!tok]);

      // ac tokens
      for (c = 1; c < eob; c++) {
        const int rc = scan[c];

        v = qcoeff[rc];
Yaowu Xu's avatar
Yaowu Xu committed
991
        cost += av1_get_token_cost(v, &tok, cat6_high_cost);
Julia Robson's avatar
Julia Robson committed
992
993
        pt = get_coef_context(nb, token_cache, c);
        cost += (*tok_cost_ptr)[pt][tok];
Yaowu Xu's avatar
Yaowu Xu committed
994
        token_cache[rc] = av1_pt_energy_class[tok];
Julia Robson's avatar
Julia Robson committed
995
996
997
998
999
1000
1001
1002
1003
        if (!--band_left) {
          band_left = *band_count++;
          ++token_costs;
        }
        tok_cost_ptr = &((*token_costs)[!tok]);
      }

      // eob token
      if (band_left) {
Jingning Han's avatar
Jingning Han committed
1004
1005
1006
1007
1008
1009
1010
1011
        pt = get_coef_context(nb, token_cache, c);
        cost += (*token_costs)[0][pt][EOB_TOKEN];
      }
    }
  }

  return cost;
}
1012
#endif
Jingning Han's avatar
Jingning Han committed
1013

Yaowu Xu's avatar
Yaowu Xu committed
1014
1015
static void dist_block(const AV1_COMP *cpi, MACROBLOCK *x, int plane, int block,
                       int blk_row, int blk_col, TX_SIZE tx_size,
Jingning Han's avatar
Jingning Han committed
1016
                       int64_t *out_dist, int64_t *out_sse) {
1017
  MACROBLOCKD *const xd = &x->e_mbd;
Alex Converse's avatar
Alex Converse committed
1018
1019
  const struct macroblock_plane *const p = &x->plane[plane];
  const struct macroblockd_plane *const pd = &xd->plane[plane];
1020
1021
1022
  if (cpi->sf.use_transform_domain_distortion) {
    // Transform domain distortion computation is more accurate as it does
    // not involve an inverse transform, but it is less accurate.
Jingning Han's avatar
Jingning Han committed
1023
    const int buffer_length = tx_size_2d[tx_size];
1024
    int64_t this_sse;
1025
    int shift = (MAX_TX_SCALE - get_tx_scale(tx_size)) * 2;
1026
1027
    tran_low_t *const coeff = BLOCK_OFFSET(p->coeff, block);
    tran_low_t *const dqcoeff = BLOCK_OFFSET(pd->dqcoeff, block);
1028
#if CONFIG_PVQ
1029
    tran_low_t *ref_coeff = BLOCK_OFFSET(pd->pvq_ref_coeff, block);
1030
#endif
Yaowu Xu's avatar
Yaowu Xu committed
1031
#if CONFIG_AOM_HIGHBITDEPTH
1032
    const int bd = (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) ? xd->bd : 8;
1033
    *out_dist =
Jingning Han's avatar
Jingning Han committed
1034
        av1_highbd_block_error(coeff, dqcoeff, buffer_length, &this_sse, bd) >>
1035
        shift;
1036
1037
1038
1039
#elif CONFIG_PVQ
    *out_dist = av1_block_error2_c(coeff, dqcoeff, ref_coeff, buffer_length,
                                   &this_sse) >>
                shift;
Jingning Han's avatar
Jingning Han committed
1040
1041
1042
#else
    *out_dist =
        av1_block_error(coeff, dqcoeff, buffer_length, &this_sse) >> shift;
Yaowu Xu's avatar
Yaowu Xu committed
1043
#endif  // CONFIG_AOM_HIGHBITDEPTH
1044
1045
1046
    *out_sse = this_sse >> shift;
  } else {
    const BLOCK_SIZE tx_bsize = txsize_to_bsize[tx_size];
Jingning Han's avatar
Jingning Han committed
1047
1048
    const int bsw = block_size_wide[tx_bsize];
    const int bsh = block_size_high[tx_bsize];
1049
1050
    const int src_stride = x->plane[plane].src.stride;
    const int dst_stride = xd->plane[plane].dst.stride;
Jingning Han's avatar
Jingning Han committed
1051
1052
1053
1054
1055
    // Scale the transform block index to pixel unit.
    const int src_idx = (blk_row * src_stride + blk_col)
                        << tx_size_wide_log2[0];
    const int dst_idx = (blk_row * dst_stride + blk_col)
                        << tx_size_wide_log2[0];
1056
1057
1058
    const uint8_t *src = &x->plane[plane].src.buf[src_idx];
    const uint8_t *dst = &xd->plane[plane].dst.buf[dst_idx];
    const tran_low_t *dqcoeff = BLOCK_OFFSET(pd->dqcoeff, block);
Alex Converse's avatar
Alex Converse committed
1059
    const uint16_t eob = p->eobs[block];
1060
1061
1062
1063

    unsigned int tmp;

    assert(cpi != NULL);
Jingning Han's avatar
Jingning Han committed
1064
    assert(tx_size_wide_log2[0] == tx_size_high_log2[0]);
1065
1066
1067
1068

    cpi->fn_ptr[tx_bsize].vf(src, src_stride, dst, dst_stride, &tmp);
    *out_sse = (int64_t)tmp * 16;

Alex Converse's avatar
Alex Converse committed
1069
    if (eob) {
1070
      const MB_MODE_INFO *mbmi = &xd->mi[0]->mbmi;
Yaowu Xu's avatar
Yaowu Xu committed
1071
#if CONFIG_AOM_HIGHBITDEPTH
1072
      DECLARE_ALIGNED(16, uint16_t, recon16[MAX_TX_SQUARE]);
1073
      uint8_t *recon = (uint8_t *)recon16;
Jingning Han's avatar
Jingning Han committed
1074
#else
1075
      DECLARE_ALIGNED(16, uint8_t, recon[MAX_TX_SQUARE]);
Yaowu Xu's avatar
Yaowu Xu committed
1076
#endif  // CONFIG_AOM_HIGHBITDEPTH
1077
1078
1079
1080
1081
1082
1083

      const PLANE_TYPE plane_type = plane == 0 ? PLANE_TYPE_Y : PLANE_TYPE_UV;

      INV_TXFM_PARAM inv_txfm_param;

      inv_txfm_param.tx_type = get_tx_type(plane_type, xd, block, tx_size);
      inv_txfm_param.tx_size = tx_size;
Alex Converse's avatar
Alex Converse committed
1084
      inv_txfm_param.eob = eob;
1085
1086
      inv_txfm_param.lossless = xd->lossless[mbmi->segment_id];

Yaowu Xu's avatar
Yaowu Xu committed
1087
#if CONFIG_AOM_HIGHBITDEPTH
1088
1089
1090
      if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
        recon = CONVERT_TO_BYTEPTR(recon);
        inv_txfm_param.bd = xd->bd;
Yaowu Xu's avatar
Yaowu Xu committed
1091
        aom_highbd_convolve_copy(dst, dst_stride, recon, MAX_TX_SIZE, NULL, 0,
1092
                                 NULL, 0, bsw, bsh, xd->bd);
1093
        highbd_inv_txfm_add(dqcoeff, recon, MAX_TX_SIZE, &inv_txfm_param);
1094
      } else
Yaowu Xu's avatar
Yaowu Xu committed
1095
#endif  // CONFIG_AOM_HIGHBITDEPTH
1096
      {
1097
#if !CONFIG_PVQ
Yaowu Xu's avatar
Yaowu Xu committed
1098
        aom_convolve_copy(dst, dst_stride, recon, MAX_TX_SIZE, NULL, 0, NULL, 0,
1099
                          bsw, bsh);
1100
1101
1102
1103
1104
1105
#else
        int i, j;

        for (j = 0; j < bsh; j++)
          for (i = 0; i < bsw; i++) recon[j * MAX_TX_SIZE + i] = 0;
#endif
1106
        inv_txfm_add(dqcoeff, recon, MAX_TX_SIZE, &inv_txfm_param);
1107
1108
      }

1109
      cpi->fn_ptr[tx_bsize].vf(src, src_stride, recon, MAX_TX_SIZE, &tmp);
1110
1111
1112
1113
    }

    *out_dist = (int64_t)tmp * 16;
  }
Jingning Han's avatar
Jingning Han committed
1114
1115
}

1116
#if !CONFIG_PVQ
Debargha Mukherjee's avatar
Debargha Mukherjee committed
1117
static int rate_block(int plane, int block, int coeff_ctx, TX_SIZE tx_size,
1118
                      struct rdcost_block_args *args) {
1119
1120
1121
  return av1_cost_coeffs(&args->cpi->common, args->x, plane, block, coeff_ctx,
                         tx_size, args->scan_order->scan,
                         args->scan_order->neighbors,
1122
                         args->use_fast_coef_costing);
Jingning Han's avatar
Jingning Han committed
1123
}
1124
#endif
Jingning Han's avatar
Jingning Han committed
1125

1126
1127
1128
1129
1130
static uint64_t sum_squares_2d(const int16_t *diff, int diff_stride,
                               TX_SIZE tx_size) {
  uint64_t sse;
  switch (tx_size) {
    case TX_4X8:
Yaowu Xu's avatar
Yaowu Xu committed
1131
1132
      sse = aom_sum_squares_2d_i16(diff, diff_stride, 4) +
            aom_sum_squares_2d_i16(diff + 4 * diff_stride, diff_stride, 4);
1133
1134
      break;
    case TX_8X4:
Yaowu Xu's avatar
Yaowu Xu committed
1135
1136
      sse = aom_sum_squares_2d_i16(diff, diff_stride, 4) +
            aom_sum_squares_2d_i16(diff + 4, diff_stride, 4);
1137
      break;
1138
    case TX_8X16:
Yaowu Xu's avatar
Yaowu Xu committed
1139
1140
      sse = aom_sum_squares_2d_i16(diff, diff_stride, 8) +
            aom_sum_squares_2d_i16(diff + 8 * diff_stride, diff_stride, 8);
1141
1142
      break;
    case TX_16X8:
Yaowu Xu's avatar
Yaowu Xu committed
1143
1144
      sse = aom_sum_squares_2d_i16(diff, diff_stride, 8) +
            aom_sum_squares_2d_i16(diff + 8, diff_stride, 8);
1145
1146
      break;
    case TX_16X32:
Yaowu Xu's avatar
Yaowu Xu committed
1147
1148
      sse = aom_sum_squares_2d_i16(diff, diff_stride, 16) +
            aom_sum_squares_2d_i16(diff + 16 * diff_stride, diff_stride, 16);
1149
1150
      break;
    case TX_32X16:
Yaowu Xu's avatar
Yaowu Xu committed
1151
1152
      sse = aom_sum_squares_2d_i16(diff, diff_stride, 16) +
            aom_sum_squares_2d_i16(diff + 16, diff_stride, 16);
1153
      break;
1154
1155
    default:
      assert(tx_size < TX_SIZES);
1156
      sse = aom_sum_squares_2d_i16(diff, diff_stride, tx_size_wide[tx_size]);
1157
1158
1159
1160
1161
      break;
  }
  return sse;
}

1162
static void block_rd_txfm(int plane, int block, int blk_row, int blk_col,
1163
                          BLOCK_SIZE plane_bsize, TX_SIZE tx_size, void *arg) {
Jingning Han's avatar
Jingning Han committed
1164
1165
1166
1167
  struct rdcost_block_args *args = arg;
  MACROBLOCK *const x = args->x;
  MACROBLOCKD *const xd = &x->e_mbd;
  MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi;
Angie Chiang's avatar
Angie Chiang committed
1168
  const AV1_COMMON *cm = &args->cpi->common;
Jingning Han's avatar
Jingning Han committed
1169
  int64_t rd1, rd2, rd;
1170
#if !CONFIG_PVQ
1171
1172
  int coeff_ctx = combine_entropy_contexts(*(args->t_above + blk_col),
                                           *(args->t_left + blk_row));
1173
#endif
1174
1175
  RD_STATS this_rd_stats;
  av1_init_rd_stats(&this_rd_stats);
Jingning Han's avatar
Jingning Han committed
1176