xref: /OK3568_Linux_fs/external/mpp/mpp/codec/dec/av1/av1d_common.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1 /*
2  * Copyright 2021 Rockchip Electronics Co. LTD
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef __AV1D_COMMON_H__
18 #define __AV1D_COMMON_H__
19 
20 #include "mpp_common.h"
21 // #include "hal_av1d_common.h"
22 #define AV1_REF_SCALE_SHIFT 14
23 
24 #define NUM_REF_FRAMES 8
25 #define NUM_REF_FRAMES_LG2 3
26 
27 // Max tiles for AV1 (custom size) for Level <= 6.x
28 #define AV1_MAX_TILES 128
29 #define AV1_MAX_TILE_COL 64
30 #define AV1_MAX_TILE_ROW 64
31 
32 #define AV1_MIN_COMP_BASIS 8
33 #define AV1_MAX_CODED_FRAME_SIZE \
34   (8192 * 4352 * 10 * 6 / 32 / AV1_MIN_COMP_BASIS) /* approx 8 MB */
35 
36 #define ALLOWED_REFS_PER_FRAME_EX 7
37 
38 #define NUM_FRAME_CONTEXTS_LG2_EX 3
39 #define NUM_FRAME_CONTEXTS_EX (1 << NUM_FRAME_CONTEXTS_LG2_EX)
40 
41 #define MIN_TILE_WIDTH 256
42 #define MAX_TILE_WIDTH 4096
43 #define MIN_TILE_WIDTH_SBS (MIN_TILE_WIDTH >> 6)
44 #define MAX_TILE_WIDTH_SBS (MAX_TILE_WIDTH >> 6)
45 #define FRAME_OFFSET_BITS 5
46 #define MAX_TILE_AREA (4096 * 2304)
47 // #define AV1_MAX_TILE_COLS 64
48 // #define AV1_MAX_TILE_ROWS 64
49 
50 #define ALLOWED_REFS_PER_FRAME 3
51 
52 #define NUM_FRAME_CONTEXTS_LG2 2
53 #define NUM_FRAME_CONTEXTS (1 << NUM_FRAME_CONTEXTS_LG2)
54 
55 #define DCPREDSIMTHRESH 0
56 #define DCPREDCNTTHRESH 3
57 
58 #define PREDICTION_PROBS 3
59 
60 #define DEFAULT_PRED_PROB_0 120
61 #define DEFAULT_PRED_PROB_1 80
62 #define DEFAULT_PRED_PROB_2 40
63 
64 #define AV1_DEF_UPDATE_PROB 252
65 
66 #define MBSKIP_CONTEXTS 3
67 
68 #define MAX_MB_SEGMENTS 8
69 #define MB_SEG_TREE_PROBS (MAX_MB_SEGMENTS - 1)
70 
71 #define MAX_REF_LF_DELTAS_EX 8
72 
73 #define MAX_REF_LF_DELTAS 4
74 #define MAX_MODE_LF_DELTAS 2
75 
76 /* Segment Feature Masks */
77 #define SEGMENT_DELTADATA 0
78 #define SEGMENT_ABSDATA 1
79 #define MAX_MV_REFS 9
80 
81 #define AV1_SWITCHABLE_FILTERS 3 /* number of switchable filters */
82 #define SWITCHABLE_FILTER_CONTEXTS ((AV1_SWITCHABLE_FILTERS + 1) * 4)
83 #ifdef DUAL_FILTER
84 #define AV1_SWITCHABLE_EXT_FILTERS 4 /* number of switchable filters */
85 #endif
86 
87 #define COMP_PRED_CONTEXTS 2
88 
89 #define COEF_UPDATE_PROB 252
90 #define AV1_PROB_HALF 128
91 #define AV1_NMV_UPDATE_PROB 252
92 #define AV1_MV_UPDATE_PRECISION 7
93 #define MV_JOINTS 4
94 #define MV_FP_SIZE 4
95 #define MV_CLASSES 11
96 #define CLASS0_BITS 1
97 #define CLASS0_SIZE (1 << CLASS0_BITS)
98 #define MV_OFFSET_BITS (MV_CLASSES + CLASS0_BITS - 2)
99 
100 #define MV_MAX_BITS (MV_CLASSES + CLASS0_BITS + 2)
101 #define MV_MAX ((1 << MV_MAX_BITS) - 1)
102 #define MV_VALS ((MV_MAX << 1) + 1)
103 
104 #define MAX_ENTROPY_TOKENS 12
105 #define ENTROPY_NODES 11
106 
107 /* The first nodes of the entropy probs are unconstrained, the rest are
108  * modeled with statistic distribution. */
109 #define UNCONSTRAINED_NODES 3
110 #define MODEL_NODES (ENTROPY_NODES - UNCONSTRAINED_NODES)
111 #define PIVOT_NODE 2  // which node is pivot
112 #define COEFPROB_MODELS 128
113 
114 /* Entropy nodes above is divided in two parts, first three probs in part1
115  * and the modeled probs in part2. Part1 is padded so that tables align with
116  *  32 byte addresses, so there is four bytes for each table. */
117 #define ENTROPY_NODES_PART1 4
118 #define ENTROPY_NODES_PART2 8
119 #define INTER_MODE_CONTEXTS 7
120 #define AV1_INTER_MODE_CONTEXTS 15
121 
122 #define CFL_JOINT_SIGNS 8
123 #define CFL_ALPHA_CONTEXTS 6
124 #define CFL_ALPHABET_SIZE 16
125 
126 #define NEWMV_MODE_CONTEXTS 6
127 #define ZEROMV_MODE_CONTEXTS 2
128 #define GLOBALMV_MODE_CONTEXTS 2
129 #define REFMV_MODE_CONTEXTS 9
130 #define DRL_MODE_CONTEXTS 3
131 #define NMV_CONTEXTS 3
132 
133 #define INTRA_INTER_CONTEXTS 4
134 #define COMP_INTER_CONTEXTS 5
135 #define REF_CONTEXTS 5
136 #define AV1_REF_CONTEXTS 3
137 #define FWD_REFS 4
138 #define BWD_REFS 3
139 #define SINGLE_REFS 7
140 
141 #define BLOCK_TYPES 2
142 #define REF_TYPES 2  // intra=0, inter=1
143 #define COEF_BANDS 6
144 #define PREV_COEF_CONTEXTS 6
145 
146 #define MODULUS_PARAM 13 /* Modulus parameter */
147 
148 #define ACTIVE_HT 110  // quantization stepsize threshold
149 
150 #define MAX_MV_REF_CANDIDATES 2
151 
152 /* Coefficient token alphabet */
153 
154 #define ZERO_TOKEN 0         /* 0         Extra Bits 0+0 */
155 #define ONE_TOKEN 1          /* 1         Extra Bits 0+1 */
156 #define TWO_TOKEN 2          /* 2         Extra Bits 0+1 */
157 #define THREE_TOKEN 3        /* 3         Extra Bits 0+1 */
158 #define FOUR_TOKEN 4         /* 4         Extra Bits 0+1 */
159 #define DCT_VAL_CATEGORY1 5  /* 5-6       Extra Bits 1+1 */
160 #define DCT_VAL_CATEGORY2 6  /* 7-10      Extra Bits 2+1 */
161 #define DCT_VAL_CATEGORY3 7  /* 11-18     Extra Bits 3+1 */
162 #define DCT_VAL_CATEGORY4 8  /* 19-34     Extra Bits 4+1 */
163 #define DCT_VAL_CATEGORY5 9  /* 35-66     Extra Bits 5+1 */
164 #define DCT_VAL_CATEGORY6 10 /* 67+       Extra Bits 13+1 */
165 #define DCT_EOB_TOKEN 11     /* EOB       Extra Bits 0+0 */
166 #define MAX_ENTROPY_TOKENS 12
167 
168 #define INTERINTRA_MODES 4
169 #define INTER_COMPOUND_MODES 8
170 #define COMPOUND_TYPES 3
171 #define HEAD_TOKENS 5
172 #define TAIL_TOKENS 9
173 #define ONE_TOKEN_EOB 1
174 #define ONE_TOKEN_NEOB 2
175 
176 #define MULTICORE_LEFT_TILE 1
177 #define MULTICORE_INNER_TILE 2
178 #define MULTICORE_RIGHT_TILE 3
179 
180 #define DCT_EOB_MODEL_TOKEN 3 /* EOB       Extra Bits 0+0 */
181 
182 typedef RK_U32 av1_coeff_count[REF_TYPES][COEF_BANDS][PREV_COEF_CONTEXTS]
183 [UNCONSTRAINED_NODES + 1];
184 typedef RK_U8 av1_coeff_probs[REF_TYPES][COEF_BANDS][PREV_COEF_CONTEXTS]
185 [UNCONSTRAINED_NODES];
186 
187 #define BLOCK_SIZE_GROUPS 4
188 
189 // AV1 extended transforms (ext_tx)
190 #define EXT_TX_SETS_INTER 4  // Sets of transform selections for INTER
191 #define EXT_TX_SETS_INTRA 3  // Sets of transform selections for INTRA
192 #define EXTTX_SIZES 4        // ext_tx experiment tx sizes
193 #define EXT_TX_TYPES 16
194 
195 #define EXT_TX_SIZES 3
196 
197 #define TX_TYPES 4
198 
199 #define ROUND_POWER_OF_TWO(value, n) (((value) + (1 << ((n)-1))) >> (n))
200 
201 /* Shift down with rounding for use when n >= 0, value >= 0 for (64 bit) */
202 #define ROUND_POWER_OF_TWO_64(value, n) \
203   (((value) + ((((int64)1 << (n)) >> 1))) >> (n))
204 
205 /* Shift down with rounding for signed integers, for use when n >= 0 (64 bit) */
206 #define ROUND_POWER_OF_TWO_SIGNED_64(value, n)           \
207   (((value) < 0) ? -ROUND_POWER_OF_TWO_64(-(value), (n)) \
208                  : ROUND_POWER_OF_TWO_64((value), (n)))
209 
210 /* Shift down with rounding for signed integers, for use when n >= 0 */
211 #define ROUND_POWER_OF_TWO_SIGNED(value, n)           \
212   (((value) < 0) ? -ROUND_POWER_OF_TWO(-(value), (n)) \
213                  : ROUND_POWER_OF_TWO((value), (n)))
214 
215 typedef RK_U16 av1_cdf;
216 
217 #define MAX_MB_SEGMENTS 8
218 
219 enum Av1SegLevelFeatures {
220     SEG_AV1_LVL_ALT_Q,       // Use alternate Quantizer ....
221     SEG_AV1_LVL_ALT_LF_Y_V,  // Use alternate loop filter value on y plane
222     // vertical
223     SEG_AV1_LVL_ALT_LF_Y_H,  // Use alternate loop filter value on y plane
224     // horizontal
225     SEG_AV1_LVL_ALT_LF_U,    // Use alternate loop filter value on u plane
226     SEG_AV1_LVL_ALT_LF_V,    // Use alternate loop filter value on v plane
227     SEG_AV1_LVL_REF_FRAME,   // Optional Segment reference frame
228     SEG_AV1_LVL_SKIP,        // Optional Segment (0,0) + skip mode
229     SEG_AV1_LVL_GLOBALMV,
230     SEG_AV1_LVL_MAX
231 };
232 
233 #define AV1_ACTIVE_REFS 3
234 #define AV1_ACTIVE_REFS_EX 7
235 #define AV1_REF_LIST_SIZE 8
236 #define AV1_REF_SCALE_SHIFT 14
237 
238 enum MvReferenceFrame {
239     NONE              = -1,
240     INTRA_FRAME       = 0,
241     LAST_FRAME        = 1,
242     LAST2_FRAME_EX    = 2,
243     LAST3_FRAME_EX    = 3,
244     GOLDEN_FRAME_EX   = 4,
245     BWDREF_FRAME_EX   = 5,
246     ALTREF2_FRAME_EX  = 6,
247     ALTREF_FRAME_EX   = 7,
248     MAX_REF_FRAMES_EX = 8,
249     GOLDEN_FRAME      = 2,
250     ALTREF_FRAME      = 3,
251 
252     MAX_REF_FRAMES    = 4
253 };
254 
255 enum BlockSizeType {
256     BLOCK_SIZE_AB4X4,
257     BLOCK_SIZE_SB4X8,
258     BLOCK_SIZE_SB8X4,
259     BLOCK_SIZE_SB8X8,
260     BLOCK_SIZE_SB8X16,
261     BLOCK_SIZE_SB16X8,
262     BLOCK_SIZE_MB16X16,
263     BLOCK_SIZE_SB16X32,
264     BLOCK_SIZE_SB32X16,
265     BLOCK_SIZE_SB32X32,
266     BLOCK_SIZE_SB32X64,
267     BLOCK_SIZE_SB64X32,
268     BLOCK_SIZE_SB64X64,
269     BLOCK_SIZE_SB64X128,
270     BLOCK_SIZE_SB128X64,
271     BLOCK_SIZE_SB128X128,
272     BLOCK_SIZE_SB4X16,
273     BLOCK_SIZE_SB16X4,
274     BLOCK_SIZE_SB8X32,
275     BLOCK_SIZE_SB32X8,
276     BLOCK_SIZE_SB16X64,
277     BLOCK_SIZE_SB64X16,
278     BLOCK_SIZE_TYPES,
279     BLOCK_SIZES_ALL = BLOCK_SIZE_TYPES
280 
281 };
282 
283 enum PartitionType {
284     PARTITION_NONE,
285     PARTITION_HORZ,
286     PARTITION_VERT,
287     PARTITION_SPLIT,
288     /*
289     PARTITION_HORZ_A,
290     PARTITION_HORZ_B,
291     PARTITION_VERT_A,
292     PARTITION_VERT_B,
293     PARTITION_HORZ_4,
294     PARTITION_VERT_4,
295     */
296     PARTITION_TYPES
297 };
298 
299 #define PARTITION_PLOFFSET 4  // number of probability models per block size
300 #define NUM_PARTITION_CONTEXTS (4 * PARTITION_PLOFFSET)
301 
302 enum FrameType {
303     KEY_FRAME = 0,
304     INTER_FRAME = 1,
305     NUM_FRAME_TYPES,
306 };
307 
308 enum MbPredictionMode {
309     DC_PRED,  /* average of above and left pixels */
310     V_PRED,   /* vertical prediction */
311     H_PRED,   /* horizontal prediction */
312     D45_PRED, /* Directional 45 deg prediction  [anti-clockwise from 0 deg hor] */
313     D135_PRED, /* Directional 135 deg prediction [anti-clockwise from 0 deg hor]
314               */
315     D117_PRED, /* Directional 112 deg prediction [anti-clockwise from 0 deg hor]
316               */
317     D153_PRED, /* Directional 157 deg prediction [anti-clockwise from 0 deg hor]
318               */
319     D27_PRED, /* Directional 22 deg prediction  [anti-clockwise from 0 deg hor] */
320     D63_PRED, /* Directional 67 deg prediction  [anti-clockwise from 0 deg hor] */
321     SMOOTH_PRED,
322     TM_PRED_AV1 = SMOOTH_PRED,
323     SMOOTH_V_PRED,  // Vertical interpolation
324     SMOOTH_H_PRED,  // Horizontal interpolation
325     TM_PRED,        /* Truemotion prediction */
326     PAETH_PRED = TM_PRED,
327     NEARESTMV,
328     NEARMV,
329     ZEROMV,
330     NEWMV,
331     NEAREST_NEARESTMV,
332     NEAR_NEARMV,
333     NEAREST_NEWMV,
334     NEW_NEARESTMV,
335     NEAR_NEWMV,
336     NEW_NEARMV,
337     ZERO_ZEROMV,
338     NEW_NEWMV,
339     SPLITMV,
340     MB_MODE_COUNT
341 };
342 
343 // Must match hardware/src/include/common_defs.h
344 #define AV1_INTRA_MODES 13
345 
346 #define MAX_INTRA_MODES AV1_INTRA_MODES
347 
348 #define MAX_INTRA_MODES_DRAM_ALIGNED ((MAX_INTRA_MODES + 15) & (~15))
349 
350 #define AV1_INTER_MODES (1 + NEWMV - NEARESTMV)
351 
352 #define MOTION_MODE_CONTEXTS 10
353 
354 #define DIRECTIONAL_MODES 8
355 #define MAX_ANGLE_DELTA 3
356 
357 enum FilterIntraModeType {
358     FILTER_DC_PRED,
359     FILTER_V_PRED,
360     FILTER_H_PRED,
361     FILTER_D153_PRED,
362     FILTER_PAETH_PRED,
363     FILTER_INTRA_MODES,
364     FILTER_INTRA_UNUSED = 7
365 };
366 
367 #define FILTER_INTRA_SIZES 19
368 
369 enum { SIMPLE_TRANSLATION, OBMC_CAUSAL, MOTION_MODE_COUNT };
370 
371 #define SUBMVREF_COUNT 5
372 
373 /* Integer pel reference mv threshold for use of high-precision 1/8 mv */
374 #define COMPANDED_MVREF_THRESH 8
375 
376 #define TX_SIZE_CONTEXTS 2
377 #define AV1_TX_SIZE_CONTEXTS 3
378 #define VARTX_PART_CONTEXTS 22
379 #define TXFM_PARTITION_CONTEXTS 22
380 
381 enum InterpolationFilterType {
382     EIGHTTAP_SMOOTH,
383     EIGHTTAP,
384     EIGHTTAP_SHARP,
385 #ifdef DUAL_FILTER
386     EIGHTTAP_SMOOTH2,
387     BILINEAR,
388     SWITCHABLE, /* should be the last one */
389 #else
390     BILINEAR,
391     SWITCHABLE, /* should be the last one */
392 #endif
393     MULTITAP_SHARP = EIGHTTAP_SHARP
394 };
395 
396 static const int av1_literal_to_filter[4] = {EIGHTTAP_SMOOTH, EIGHTTAP,
397                                              EIGHTTAP_SHARP, BILINEAR
398                                             };
399 
400 extern const enum InterpolationFilterType
401 av1hwd_switchable_interp[AV1_SWITCHABLE_FILTERS];
402 
403 enum CompPredModeType {
404     SINGLE_PREDICTION_ONLY = 0,
405     COMP_PREDICTION_ONLY = 1,
406     HYBRID_PREDICTION = 2,
407     NB_PREDICTION_TYPES = 3,
408 };
409 
410 enum TxfmMode {
411     ONLY_4X4 = 0,
412     ALLOW_8X8 = 1,
413     ALLOW_16X16 = 2,
414     ALLOW_32X32 = 3,
415     TX_MODE_LARGEST = ALLOW_32X32,  // AV1
416     TX_MODE_SELECT = 4,
417     NB_TXFM_MODES = 5,
418 };
419 
420 enum SegLevelFeatures {
421     SEG_LVL_ALT_Q = 0,
422     SEG_LVL_ALT_LF = 1,
423     SEG_LVL_REF_FRAME = 2,
424     SEG_LVL_SKIP = 3,
425     SEG_LVL_MAX = 4
426 };
427 
428 enum { AV1_SEG_FEATURE_DELTA, AV1_SEG_FEATURE_ABS };
429 
430 static const int av1_seg_feature_data_signed[SEG_AV1_LVL_MAX] = {1, 1, 1, 1,
431                                                                  1, 0, 0
432                                                                 };
433 static const int av1_seg_feature_data_max[SEG_AV1_LVL_MAX] = {255, 63, 63, 63,
434                                                               63,  7,  0
435                                                              };
436 static const int av1_seg_feature_data_bits[SEG_AV1_LVL_MAX] = {8, 6, 6, 6,
437                                                                6, 3, 0
438                                                               };
439 
440 enum TxSize {
441     TX_4X4 = 0,
442     TX_8X8 = 1,
443     TX_16X16 = 2,
444     TX_32X32 = 3,
445     TX_SIZE_MAX_SB,
446 };
447 #define MAX_TX_DEPTH 2
448 
449 enum TxType { DCT_DCT = 0, ADST_DCT = 1, DCT_ADST = 2, ADST_ADST = 3 };
450 
451 enum SplitMvPartitioningType {
452     PARTITIONING_16X8 = 0,
453     PARTITIONING_8X16,
454     PARTITIONING_8X8,
455     PARTITIONING_4X4,
456     NB_PARTITIONINGS,
457 };
458 
459 enum PredId {
460     PRED_SEG_ID = 0,
461     PRED_MBSKIP = 1,
462     PRED_SWITCHABLE_INTERP = 2,
463     PRED_INTRA_INTER = 3,
464     PRED_COMP_INTER_INTER = 4,
465     PRED_SINGLE_REF_P1 = 5,
466     PRED_SINGLE_REF_P2 = 6,
467     PRED_COMP_REF_P = 7,
468     PRED_TX_SIZE = 8
469 };
470 
471 /* Symbols for coding which components are zero jointly */
472 enum MvJointType {
473     MV_JOINT_ZERO = 0,   /* Zero vector */
474     MV_JOINT_HNZVZ = 1,  /* Vert zero, hor nonzero */
475     MV_JOINT_HZVNZ = 2,  /* Hor zero, vert nonzero */
476     MV_JOINT_HNZVNZ = 3, /* Both components nonzero */
477 };
478 
479 /* Symbols for coding magnitude class of nonzero components */
480 enum MvClassType {
481     MV_CLASS_0 = 0,   /* (0, 2]     integer pel */
482     MV_CLASS_1 = 1,   /* (2, 4]     integer pel */
483     MV_CLASS_2 = 2,   /* (4, 8]     integer pel */
484     MV_CLASS_3 = 3,   /* (8, 16]    integer pel */
485     MV_CLASS_4 = 4,   /* (16, 32]   integer pel */
486     MV_CLASS_5 = 5,   /* (32, 64]   integer pel */
487     MV_CLASS_6 = 6,   /* (64, 128]  integer pel */
488     MV_CLASS_7 = 7,   /* (128, 256] integer pel */
489     MV_CLASS_8 = 8,   /* (256, 512] integer pel */
490     MV_CLASS_9 = 9,   /* (512, 1024] integer pel */
491     MV_CLASS_10 = 10, /* (1024,2048] integer pel */
492 };
493 
494 enum RefreshFrameContextModeAv1 {
495     /**
496      * AV1 Only, no refresh
497      */
498     AV1_REFRESH_FRAME_CONTEXT_NONE,
499     /**
500      * Update frame context to values resulting from backward probability
501      * updates based on entropy/counts in the decoded frame
502      */
503     AV1_REFRESH_FRAME_CONTEXT_BACKWARD
504 };
505 
506 // 75B
507 struct NmvContext {
508     // Start at +27B offset
509     RK_U8 joints[MV_JOINTS - 1];  // 3B
510     RK_U8 sign[2];                // 2B
511 
512     // A+1
513     RK_U8 class0[2][CLASS0_SIZE - 1];  // 2B
514     RK_U8 fp[2][MV_FP_SIZE - 1];       // 6B
515     RK_U8 class0_hp[2];                // 2B
516     RK_U8 hp[2];                       // 2B
517     RK_U8 classes[2][MV_CLASSES - 1];  // 20B
518 
519     // A+2
520     RK_U8 class0_fp[2][CLASS0_SIZE][MV_FP_SIZE - 1];  // 12B
521     RK_U8 bits[2][MV_OFFSET_BITS];                    // 20B
522 };
523 
524 struct NmvContextCounts {
525     // 8dw (u32) / DRAM word (u256)
526     RK_U32 joints[MV_JOINTS];
527     RK_U32 sign[2][2];
528     RK_U32 classes[2][MV_CLASSES];
529     RK_U32 class0[2][CLASS0_SIZE];
530     RK_U32 bits[2][MV_OFFSET_BITS][2];
531     RK_U32 class0_fp[2][CLASS0_SIZE][4];
532     RK_U32 fp[2][4];
533     RK_U32 class0_hp[2][2];
534     RK_U32 hp[2][2];
535 };
536 
537 typedef RK_U8 av1_prob;
538 
539 #define ICDF(x) (32768U - (x))
540 #define CDF_SIZE(x) ((x)-1)
541 
542 #define AV1HWPAD(x, y) RK_U8 x[y]
543 
544 struct NmvJointSign {
545     RK_U8 joints[MV_JOINTS - 1];  // 3B
546     RK_U8 sign[2];                // 2B
547 };
548 struct NmvMagnitude {
549     RK_U8 class0[2][CLASS0_SIZE - 1];
550     RK_U8 fp[2][MV_FP_SIZE - 1];
551     RK_U8 class0_hp[2];
552     RK_U8 hp[2];
553     RK_U8 classes[2][MV_CLASSES - 1];
554     RK_U8 class0_fp[2][CLASS0_SIZE][MV_FP_SIZE - 1];
555     RK_U8 bits[2][MV_OFFSET_BITS];
556 };
557 
558 struct RefMvNmvContext {
559     // Starts at +4B offset (for mbskip)
560     struct NmvJointSign joints_sign[NMV_CONTEXTS];  // 15B
561     AV1HWPAD(pad1, 13);
562 
563     // A+1
564     struct NmvMagnitude magnitude[NMV_CONTEXTS];
565 };
566 
567 /* Adaptive entropy contexts, padding elements are added to have
568  * 256 bit aligned tables for HW access.
569  * Compile with TRACE_PROB_TABLES to print bases for each table. */
570 struct Av1AdaptiveEntropyProbs {
571     // address A (56)
572 
573     // Address A+0
574     RK_U8 inter_mode_prob[INTER_MODE_CONTEXTS][4];  // 7*4 = 28B
575     RK_U8 intra_inter_prob[INTRA_INTER_CONTEXTS];   // 4B
576 
577     // Address A+1
578     RK_U8 uv_mode_prob[MAX_INTRA_MODES]
579     [MAX_INTRA_MODES_DRAM_ALIGNED];  // 10*16/32 = 5 addrs
580 
581 #if ((MAX_INTRA_MODES * MAX_INTRA_MODES_DRAM_ALIGNED) % 32)
582     AV1HWPAD(pad1,
583              ((MAX_INTRA_MODES * MAX_INTRA_MODES_DRAM_ALIGNED) % 32 == 0)
584              ? 0
585              : 32 - (MAX_INTRA_MODES * MAX_INTRA_MODES_DRAM_ALIGNED) % 32);
586 #endif
587 
588     // Address A+6
589     RK_U8 tx8x8_prob[TX_SIZE_CONTEXTS][TX_SIZE_MAX_SB - 3];    // 2*(4-3) = 2B
590     RK_U8 tx16x16_prob[TX_SIZE_CONTEXTS][TX_SIZE_MAX_SB - 2];  // 2*(4-2) = 4B
591     RK_U8 tx32x32_prob[TX_SIZE_CONTEXTS][TX_SIZE_MAX_SB - 1];  // 2*(4-1) = 6B
592 
593     RK_U8 switchable_interp_prob[AV1_SWITCHABLE_FILTERS + 1]
594     [AV1_SWITCHABLE_FILTERS - 1];  // 8B
595     RK_U8 comp_inter_prob[COMP_INTER_CONTEXTS];                // 5B
596 
597     AV1HWPAD(pad6, 7);
598 
599     // Address A+7
600     RK_U8 sb_ymode_prob[BLOCK_SIZE_GROUPS]
601     [MAX_INTRA_MODES_DRAM_ALIGNED];  // 4*16/32 = 2 addrs
602 
603     // Address A+9
604     RK_U8 partition_prob[NUM_FRAME_TYPES][NUM_PARTITION_CONTEXTS]
605     [PARTITION_TYPES];  // 2*16*4 = 4 addrs
606 
607     // Address A+13
608     AV1HWPAD(pad13, 24);
609     RK_U8 mbskip_probs[MBSKIP_CONTEXTS];  // 3B
610     struct NmvContext nmvc;
611 
612     // Address A+16
613     RK_U8 single_ref_prob[REF_CONTEXTS][2];          // 10B
614     RK_U8 comp_ref_prob[REF_CONTEXTS];               // 5B
615     RK_U8 mb_segment_tree_probs[MB_SEG_TREE_PROBS];  // 7B
616     RK_U8 segment_pred_probs[PREDICTION_PROBS];      // 3B
617     AV1HWPAD(pad16, 7);
618 
619     // Address A+17
620     RK_U8 prob_coeffs[BLOCK_TYPES][REF_TYPES][COEF_BANDS][PREV_COEF_CONTEXTS]
621     [ENTROPY_NODES_PART1];  // 18 addrs
622     RK_U8 prob_coeffs8x8[BLOCK_TYPES][REF_TYPES][COEF_BANDS][PREV_COEF_CONTEXTS]
623     [ENTROPY_NODES_PART1];
624     RK_U8 prob_coeffs16x16[BLOCK_TYPES][REF_TYPES][COEF_BANDS][PREV_COEF_CONTEXTS]
625     [ENTROPY_NODES_PART1];
626     RK_U8 prob_coeffs32x32[BLOCK_TYPES][REF_TYPES][COEF_BANDS][PREV_COEF_CONTEXTS]
627     [ENTROPY_NODES_PART1];
628 };
629 
630 /* Entropy contexts */
631 struct Av1EntropyProbs {
632     /* Default keyframe probs */
633     /* Table formatted for 256b memory, probs 0to7 for all tables followed by
634      * probs 8toN for all tables.
635      * Compile with TRACE_PROB_TABLES to print bases for each table. */
636 
637     // In AOM code, this table is [M][M][M-1]; we pad to 16B so each entry is 1/2
638     // DRAM word.
639     RK_U8 kf_bmode_prob[MAX_INTRA_MODES][MAX_INTRA_MODES]
640     [MAX_INTRA_MODES_DRAM_ALIGNED];
641 
642 #if ((MAX_INTRA_MODES * MAX_INTRA_MODES * MAX_INTRA_MODES_DRAM_ALIGNED) % 32)
643     AV1HWPAD(pad0, (((MAX_INTRA_MODES * MAX_INTRA_MODES *
644                       MAX_INTRA_MODES_DRAM_ALIGNED) %
645                      32) == 0)
646              ? 0
647              : 32 - ((MAX_INTRA_MODES * MAX_INTRA_MODES *
648                       MAX_INTRA_MODES_DRAM_ALIGNED) %
649                      32));
650 #endif
651 
652     // Address 50
653     AV1HWPAD(unused_bytes, 4);  // 4B of padding to maintain the old alignments.
654     RK_U8 ref_pred_probs[PREDICTION_PROBS];   // 3B
655     RK_U8 ref_scores[MAX_REF_FRAMES];         // 4B
656     RK_U8 prob_comppred[COMP_PRED_CONTEXTS];  // 2B
657 
658     AV1HWPAD(pad1, 19);
659 
660     // Address 51
661     RK_U8 kf_uv_mode_prob[MAX_INTRA_MODES][MAX_INTRA_MODES_DRAM_ALIGNED];
662 
663 #if ((MAX_INTRA_MODES * MAX_INTRA_MODES_DRAM_ALIGNED) % 32)
664     AV1HWPAD(pad51,
665              ((MAX_INTRA_MODES * MAX_INTRA_MODES_DRAM_ALIGNED) % 32 == 0)
666              ? 0
667              : 32 - (MAX_INTRA_MODES * MAX_INTRA_MODES_DRAM_ALIGNED) % 32);
668 #endif
669 
670     // Address 56
671     struct Av1AdaptiveEntropyProbs a;  // Probs with backward adaptation
672 };
673 
674 /* Counters for adaptive entropy contexts */
675 struct Av1EntropyCounts {
676     RK_U32 inter_mode_counts[INTER_MODE_CONTEXTS][AV1_INTER_MODES - 1][2];
677     RK_U32 sb_ymode_counts[BLOCK_SIZE_GROUPS][MAX_INTRA_MODES];
678     RK_U32 uv_mode_counts[MAX_INTRA_MODES][MAX_INTRA_MODES];
679     RK_U32 partition_counts[NUM_PARTITION_CONTEXTS][PARTITION_TYPES];
680     RK_U32 switchable_interp_counts[AV1_SWITCHABLE_FILTERS + 1]
681     [AV1_SWITCHABLE_FILTERS];
682     RK_U32 intra_inter_count[INTRA_INTER_CONTEXTS][2];
683     RK_U32 comp_inter_count[COMP_INTER_CONTEXTS][2];
684     RK_U32 single_ref_count[REF_CONTEXTS][2][2];
685     RK_U32 comp_ref_count[REF_CONTEXTS][2];
686     RK_U32 tx32x32_count[TX_SIZE_CONTEXTS][TX_SIZE_MAX_SB];
687     RK_U32 tx16x16_count[TX_SIZE_CONTEXTS][TX_SIZE_MAX_SB - 1];
688     RK_U32 tx8x8_count[TX_SIZE_CONTEXTS][TX_SIZE_MAX_SB - 2];
689     RK_U32 mbskip_count[MBSKIP_CONTEXTS][2];
690 
691     struct NmvContextCounts nmvcount;
692 
693     RK_U32 count_coeffs[BLOCK_TYPES][REF_TYPES][COEF_BANDS][PREV_COEF_CONTEXTS]
694     [UNCONSTRAINED_NODES + 1];
695     RK_U32 count_coeffs8x8[BLOCK_TYPES][REF_TYPES][COEF_BANDS][PREV_COEF_CONTEXTS]
696     [UNCONSTRAINED_NODES + 1];
697     RK_U32 count_coeffs16x16[BLOCK_TYPES][REF_TYPES][COEF_BANDS][PREV_COEF_CONTEXTS]
698     [UNCONSTRAINED_NODES + 1];
699     RK_U32 count_coeffs32x32[BLOCK_TYPES][REF_TYPES][COEF_BANDS][PREV_COEF_CONTEXTS]
700     [UNCONSTRAINED_NODES + 1];
701 
702     RK_U32 count_eobs[TX_SIZE_MAX_SB][BLOCK_TYPES][REF_TYPES][COEF_BANDS]
703     [PREV_COEF_CONTEXTS];
704 };
705 
706 struct CoeffHeadCDFModel {
707     RK_U16 band0[3][5];
708     RK_U16 bands[5][6][4];
709 };
710 
711 struct CoeffTailCDFModel {
712     RK_U16 band0[3][9];
713     RK_U16 bands[5][6][9];
714 };
715 
716 // 135
717 typedef struct CoeffHeadCDFModel coeff_head_cdf_model[BLOCK_TYPES][REF_TYPES];
718 // 297
719 typedef struct CoeffTailCDFModel coeff_tail_cdf_model[BLOCK_TYPES][REF_TYPES];
720 
721 //#define PALETTE_BLOCK_SIZES (BLOCK_SIZE_SB64X64 - BLOCK_SIZE_SB8X8 + 1)
722 #define PALETTE_BLOCK_SIZES 7
723 #define PALETTE_SIZES 7
724 #define PALETTE_Y_MODE_CONTEXTS 3
725 #define PALETTE_UV_MODE_CONTEXTS 2
726 #define PALETTE_COLOR_INDEX_CONTEXTS 5
727 #define PALETTE_IDX_CONTEXTS 18
728 #define PALETTE_COLORS 8
729 #define KF_MODE_CONTEXTS 5
730 
731 #define PLANE_TYPES 2
732 #define TX_SIZES 5
733 #define TXB_SKIP_CONTEXTS 13
734 #define DC_SIGN_CONTEXTS 3
735 #define SIG_COEF_CONTEXTS_EOB 4
736 #define SIG_COEF_CONTEXTS 42
737 #define COEFF_BASE_CONTEXTS 42
738 #define EOB_COEF_CONTEXTS 9
739 #define LEVEL_CONTEXTS 21
740 #define NUM_BASE_LEVELS 2
741 #define BR_CDF_SIZE 4
742 #define MOTION_MODES 3
743 #define DELTA_Q_PROBS 3
744 #define COMP_REF_TYPE_CONTEXTS 5
745 #define UNI_COMP_REF_CONTEXTS 3
746 #define UNIDIR_COMP_REFS 4
747 //#define FILTER_INTRA_MODES 5
748 #define SKIP_MODE_CONTEXTS 3
749 #define SKIP_CONTEXTS 3
750 #define COMP_INDEX_CONTEXTS 6
751 #define COMP_GROUP_IDX_CONTEXTS 7
752 #define MAX_TX_CATS 4
753 #define CFL_ALLOWED_TYPES 2
754 #define UV_INTRA_MODES 14
755 #define EXT_PARTITION_TYPES 10
756 #define AV1_PARTITION_CONTEXTS (5 * PARTITION_PLOFFSET)
757 
758 #define RESTORE_SWITCHABLE_TYPES 3
759 #define DELTA_LF_PROBS 3
760 #define FRAME_LF_COUNT 4
761 #define MAX_SEGMENTS 8
762 #define TOKEN_CDF_Q_CTXS 4
763 #define SEG_TEMPORAL_PRED_CTXS 3
764 #define SPATIAL_PREDICTION_PROBS 3
765 
766 typedef RK_U16 aom_cdf_prob;
767 
768 typedef struct {
769     RK_U16 joint_cdf[3];
770     RK_U16 sign_cdf[2];
771     RK_U16 clsss_cdf[2][10];
772     RK_U16 clsss0_fp_cdf[2][2][3];
773     RK_U16 fp_cdf[2][3];
774     RK_U16 class0_hp_cdf[2];
775     RK_U16 hp_cdf[2];
776     RK_U16 class0_cdf[2];
777     RK_U16 bits_cdf[2][10];
778 } MvCDFs;
779 
780 typedef struct {
781     RK_U16 partition_cdf[13][16];
782     // 64
783     RK_U16 kf_ymode_cdf[KF_MODE_CONTEXTS][KF_MODE_CONTEXTS][AV1_INTRA_MODES - 1];
784     RK_U16 segment_pred_cdf[PREDICTION_PROBS];
785     RK_U16 spatial_pred_seg_tree_cdf[SPATIAL_PREDICTION_PROBS][MAX_MB_SEGMENTS - 1];
786     RK_U16 mbskip_cdf[MBSKIP_CONTEXTS];
787     RK_U16 delta_q_cdf[DELTA_Q_PROBS];
788     RK_U16 delta_lf_multi_cdf[FRAME_LF_COUNT][DELTA_LF_PROBS];
789     RK_U16 delta_lf_cdf[DELTA_LF_PROBS];
790     RK_U16 skip_mode_cdf[SKIP_MODE_CONTEXTS];
791     RK_U16 vartx_part_cdf[VARTX_PART_CONTEXTS][1];
792     RK_U16 tx_size_cdf[MAX_TX_CATS][AV1_TX_SIZE_CONTEXTS][MAX_TX_DEPTH];
793     RK_U16 if_ymode_cdf[BLOCK_SIZE_GROUPS][AV1_INTRA_MODES - 1];
794     RK_U16 uv_mode_cdf[2][AV1_INTRA_MODES][AV1_INTRA_MODES - 1 + 1];
795     RK_U16 intra_inter_cdf[INTRA_INTER_CONTEXTS];
796     RK_U16 comp_inter_cdf[COMP_INTER_CONTEXTS];
797     RK_U16 single_ref_cdf[AV1_REF_CONTEXTS][SINGLE_REFS - 1];
798     RK_U16 comp_ref_type_cdf[COMP_REF_TYPE_CONTEXTS][1];
799     RK_U16 uni_comp_ref_cdf[UNI_COMP_REF_CONTEXTS][UNIDIR_COMP_REFS - 1][1];
800     RK_U16 comp_ref_cdf[AV1_REF_CONTEXTS][FWD_REFS - 1];
801     RK_U16 comp_bwdref_cdf[AV1_REF_CONTEXTS][BWD_REFS - 1];
802     RK_U16 newmv_cdf[NEWMV_MODE_CONTEXTS];
803     RK_U16 zeromv_cdf[ZEROMV_MODE_CONTEXTS];
804     RK_U16 refmv_cdf[REFMV_MODE_CONTEXTS];
805     RK_U16 drl_cdf[DRL_MODE_CONTEXTS];
806     RK_U16 interp_filter_cdf[SWITCHABLE_FILTER_CONTEXTS][AV1_SWITCHABLE_FILTERS - 1];
807 
808     MvCDFs mv_cdf;
809 
810     RK_U16 obmc_cdf[BLOCK_SIZE_TYPES];
811     RK_U16 motion_mode_cdf[BLOCK_SIZE_TYPES][2];
812 
813     RK_U16 inter_compound_mode_cdf[AV1_INTER_MODE_CONTEXTS][INTER_COMPOUND_MODES - 1];
814     RK_U16 compound_type_cdf[BLOCK_SIZE_TYPES][CDF_SIZE(COMPOUND_TYPES - 1)];
815     RK_U16 interintra_cdf[BLOCK_SIZE_GROUPS];
816     RK_U16 interintra_mode_cdf[BLOCK_SIZE_GROUPS][INTERINTRA_MODES - 1];
817     RK_U16 wedge_interintra_cdf[BLOCK_SIZE_TYPES];
818     RK_U16 wedge_idx_cdf[BLOCK_SIZE_TYPES][CDF_SIZE(16)];
819 
820     RK_U16 palette_y_mode_cdf[PALETTE_BLOCK_SIZES][PALETTE_Y_MODE_CONTEXTS][1];
821     RK_U16 palette_uv_mode_cdf[PALETTE_UV_MODE_CONTEXTS][1];
822     RK_U16 palette_y_size_cdf[PALETTE_BLOCK_SIZES][PALETTE_SIZES - 1];
823     RK_U16 palette_uv_size_cdf[PALETTE_BLOCK_SIZES][PALETTE_SIZES - 1];
824 
825     RK_U16 cfl_sign_cdf[CFL_JOINT_SIGNS - 1];
826     RK_U16 cfl_alpha_cdf[CFL_ALPHA_CONTEXTS][CFL_ALPHABET_SIZE - 1];
827 
828     RK_U16 intrabc_cdf[1];
829     RK_U16 angle_delta_cdf[DIRECTIONAL_MODES][6];
830 
831     RK_U16 filter_intra_mode_cdf[FILTER_INTRA_MODES - 1];
832     RK_U16 filter_intra_cdf[BLOCK_SIZES_ALL];
833     RK_U16 comp_group_idx_cdf[COMP_GROUP_IDX_CONTEXTS][CDF_SIZE(2)];
834     RK_U16 compound_idx_cdf[COMP_INDEX_CONTEXTS][CDF_SIZE(2)];
835 
836     RK_U16 dummy0[14];
837 
838     // Palette index contexts; sizes 1/7, 2/6, 3/5 packed together
839     RK_U16 palette_y_color_index_cdf[PALETTE_IDX_CONTEXTS][8];
840     RK_U16 palette_uv_color_index_cdf[PALETTE_IDX_CONTEXTS][8];
841     // RK_U16 dummy1[0];
842 
843     // Note: cdf space can be optimized (most sets have fewer than EXT_TX_TYPES
844     // symbols)
845     RK_U16 tx_type_intra0_cdf[EXTTX_SIZES][AV1_INTRA_MODES][8];
846     RK_U16 tx_type_intra1_cdf[EXTTX_SIZES][AV1_INTRA_MODES][4];
847     RK_U16 tx_type_inter_cdf[2][EXTTX_SIZES][EXT_TX_TYPES];
848 
849     aom_cdf_prob txb_skip_cdf[TX_SIZES][TXB_SKIP_CONTEXTS][CDF_SIZE(2)];
850     aom_cdf_prob eob_extra_cdf[TX_SIZES][PLANE_TYPES][EOB_COEF_CONTEXTS][CDF_SIZE(2)];
851     RK_U16 dummy_[5];
852 
853     aom_cdf_prob eob_flag_cdf16[PLANE_TYPES][2][4];
854     aom_cdf_prob eob_flag_cdf32[PLANE_TYPES][2][8];
855     aom_cdf_prob eob_flag_cdf64[PLANE_TYPES][2][8];
856     aom_cdf_prob eob_flag_cdf128[PLANE_TYPES][2][8];
857     aom_cdf_prob eob_flag_cdf256[PLANE_TYPES][2][8];
858     aom_cdf_prob eob_flag_cdf512[PLANE_TYPES][2][16];
859     aom_cdf_prob eob_flag_cdf1024[PLANE_TYPES][2][16];
860     aom_cdf_prob coeff_base_eob_cdf[TX_SIZES][PLANE_TYPES][SIG_COEF_CONTEXTS_EOB][CDF_SIZE(3)];
861     aom_cdf_prob coeff_base_cdf[TX_SIZES][PLANE_TYPES][SIG_COEF_CONTEXTS][CDF_SIZE(4) + 1];
862     aom_cdf_prob dc_sign_cdf[PLANE_TYPES][DC_SIGN_CONTEXTS][CDF_SIZE(2)];
863     RK_U16 dummy_2[2];
864     aom_cdf_prob coeff_br_cdf[TX_SIZES][PLANE_TYPES][LEVEL_CONTEXTS][CDF_SIZE(BR_CDF_SIZE) + 1];
865     RK_U16 dummy2[16];
866 } AV1CDFs;
867 
868 typedef struct {
869     RK_U8 scaling_lut_y[256];
870     RK_U8 scaling_lut_cb[256];
871     RK_U8 scaling_lut_cr[256];
872     RK_S16 cropped_luma_grain_block[4096];
873     RK_S16 cropped_chroma_grain_block[1024 * 2];
874 } AV1FilmGrainMemory;
875 
876 #endif  // __AV1COMMONDEC_H__
877