1/*
2 *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
3 *
4 *  Use of this source code is governed by a BSD-style license
5 *  that can be found in the LICENSE file in the root of the source
6 *  tree. An additional intellectual property rights grant can be found
7 *  in the file PATENTS.  All contributing project authors may
8 *  be found in the AUTHORS file in the root of the source tree.
9 */
10
11#ifndef VP9_ENCODER_VP9_BLOCK_H_
12#define VP9_ENCODER_VP9_BLOCK_H_
13
14#include "vp9/common/vp9_entropymv.h"
15#include "vp9/common/vp9_entropy.h"
16
17#ifdef __cplusplus
18extern "C" {
19#endif
20
21typedef struct {
22  unsigned int sse;
23  int sum;
24  unsigned int var;
25} diff;
26
27struct macroblock_plane {
28  DECLARE_ALIGNED(16, int16_t, src_diff[64 * 64]);
29  tran_low_t *qcoeff;
30  tran_low_t *coeff;
31  uint16_t *eobs;
32  struct buf_2d src;
33
34  // Quantizer setings
35  int16_t *quant_fp;
36  int16_t *round_fp;
37  int16_t *quant;
38  int16_t *quant_shift;
39  int16_t *zbin;
40  int16_t *round;
41
42  int64_t quant_thred[2];
43};
44
45/* The [2] dimension is for whether we skip the EOB node (i.e. if previous
46 * coefficient in this block was zero) or not. */
47typedef unsigned int vp9_coeff_cost[PLANE_TYPES][REF_TYPES][COEF_BANDS][2]
48                                   [COEFF_CONTEXTS][ENTROPY_TOKENS];
49
50typedef struct {
51  int_mv ref_mvs[MAX_REF_FRAMES][MAX_MV_REF_CANDIDATES];
52  uint8_t mode_context[MAX_REF_FRAMES];
53} MB_MODE_INFO_EXT;
54
55typedef struct macroblock MACROBLOCK;
56struct macroblock {
57  struct macroblock_plane plane[MAX_MB_PLANE];
58
59  MACROBLOCKD e_mbd;
60  MB_MODE_INFO_EXT *mbmi_ext;
61  MB_MODE_INFO_EXT *mbmi_ext_base;
62  int skip_block;
63  int select_tx_size;
64  int skip_recode;
65  int skip_optimize;
66  int q_index;
67
68  int errorperbit;
69  int sadperbit16;
70  int sadperbit4;
71  int rddiv;
72  int rdmult;
73  int mb_energy;
74
75  // These are set to their default values at the beginning, and then adjusted
76  // further in the encoding process.
77  BLOCK_SIZE min_partition_size;
78  BLOCK_SIZE max_partition_size;
79
80  int mv_best_ref_index[MAX_REF_FRAMES];
81  unsigned int max_mv_context[MAX_REF_FRAMES];
82  unsigned int source_variance;
83  unsigned int pred_sse[MAX_REF_FRAMES];
84  int pred_mv_sad[MAX_REF_FRAMES];
85
86  int nmvjointcost[MV_JOINTS];
87  int *nmvcost[2];
88  int *nmvcost_hp[2];
89  int **mvcost;
90
91  int nmvjointsadcost[MV_JOINTS];
92  int *nmvsadcost[2];
93  int *nmvsadcost_hp[2];
94  int **mvsadcost;
95
96  // These define limits to motion vector components to prevent them
97  // from extending outside the UMV borders
98  int mv_col_min;
99  int mv_col_max;
100  int mv_row_min;
101  int mv_row_max;
102
103  // Notes transform blocks where no coefficents are coded.
104  // Set during mode selection. Read during block encoding.
105  uint8_t zcoeff_blk[TX_SIZES][256];
106
107  int skip;
108
109  int encode_breakout;
110
111  // note that token_costs is the cost when eob node is skipped
112  vp9_coeff_cost token_costs[TX_SIZES];
113
114  int optimize;
115
116  // indicate if it is in the rd search loop or encoding process
117  int use_lp32x32fdct;
118  int skip_encode;
119
120  // use fast quantization process
121  int quant_fp;
122
123  // skip forward transform and quantization
124  uint8_t skip_txfm[MAX_MB_PLANE << 2];
125  #define SKIP_TXFM_NONE 0
126  #define SKIP_TXFM_AC_DC 1
127  #define SKIP_TXFM_AC_ONLY 2
128
129  int64_t bsse[MAX_MB_PLANE << 2];
130
131  // Used to store sub partition's choices.
132  MV pred_mv[MAX_REF_FRAMES];
133
134  // Strong color activity detection. Used in RTC coding mode to enhance
135  // the visual quality at the boundary of moving color objects.
136  uint8_t color_sensitivity[2];
137
138  void (*fwd_txm4x4)(const int16_t *input, tran_low_t *output, int stride);
139  void (*itxm_add)(const tran_low_t *input, uint8_t *dest, int stride, int eob);
140#if CONFIG_VP9_HIGHBITDEPTH
141  void (*highbd_itxm_add)(const tran_low_t *input, uint8_t *dest, int stride,
142                          int eob, int bd);
143#endif
144};
145
146#ifdef __cplusplus
147}  // extern "C"
148#endif
149
150#endif  // VP9_ENCODER_VP9_BLOCK_H_
151