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/*
* Copyright (c) 2016, Alliance for Open Media. All rights reserved
*
* 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.
*/
#ifndef AV1_COMMON_BLOCKD_H_
#define AV1_COMMON_BLOCKD_H_
#include "./aom_config.h"
#include "aom_dsp/aom_dsp_common.h"
#include "aom_ports/mem.h"
#include "aom_scale/yv12config.h"
#include "av1/common/common_data.h"
#include "av1/common/quant_common.h"
#include "av1/common/entropy.h"
#include "av1/common/entropymode.h"
#include "av1/common/mv.h"
#include "av1/common/scale.h"
#include "av1/common/seg_common.h"
#include "av1/common/tile_common.h"
#ifdef __cplusplus
extern "C" {
#endif
#define MAX_MB_PLANE 3
// Set COMPOUND_SEGMENT_TYPE to one of the three
// 0: Uniform
// 1: Difference weighted
#define COMPOUND_SEGMENT_TYPE 1
#define MAX_SEG_MASK_BITS 1
// SEG_MASK_TYPES should not surpass 1 << MAX_SEG_MASK_BITS
typedef enum {
#if COMPOUND_SEGMENT_TYPE == 0
UNIFORM_45 = 0,
UNIFORM_45_INV,
#elif COMPOUND_SEGMENT_TYPE == 1
DIFFWTD_38 = 0,
DIFFWTD_38_INV,
#endif // COMPOUND_SEGMENT_TYPE
SEG_MASK_TYPES,
} SEG_MASK_TYPE;
typedef enum {
KEY_FRAME = 0,
INTER_FRAME = 1,
#if CONFIG_OBU
INTRA_ONLY_FRAME = 2, // replaces intra-only
S_FRAME = 3,
#endif
FRAME_TYPES,
} FRAME_TYPE;
static INLINE int is_comp_ref_allowed(BLOCK_SIZE bsize) {
(void)bsize;
return AOMMIN(block_size_wide[bsize], block_size_high[bsize]) >= 8;
}
static INLINE int is_inter_mode(PREDICTION_MODE mode) {
return mode >= NEARESTMV && mode <= NEW_NEWMV;
}
typedef struct {
uint8_t *plane[MAX_MB_PLANE];
int stride[MAX_MB_PLANE];
} BUFFER_SET;
static INLINE int is_inter_singleref_mode(PREDICTION_MODE mode) {
return mode >= NEARESTMV && mode <= NEWMV;
}
static INLINE int is_inter_compound_mode(PREDICTION_MODE mode) {
return mode >= NEAREST_NEARESTMV && mode <= NEW_NEWMV;
}
#if CONFIG_COMPOUND_SINGLEREF
static INLINE int is_inter_singleref_comp_mode(PREDICTION_MODE mode) {
return mode >= SR_NEAREST_NEARMV && mode <= SR_NEW_NEWMV;
}
static INLINE int is_inter_anyref_comp_mode(PREDICTION_MODE mode) {
return is_inter_compound_mode(mode) || is_inter_singleref_comp_mode(mode);
}
#endif // CONFIG_COMPOUND_SINGLEREF
static INLINE PREDICTION_MODE compound_ref0_mode(PREDICTION_MODE mode) {
static PREDICTION_MODE lut[] = {
MB_MODE_COUNT, // DC_PRED
MB_MODE_COUNT, // V_PRED
MB_MODE_COUNT, // H_PRED
MB_MODE_COUNT, // D45_PRED
MB_MODE_COUNT, // D135_PRED
MB_MODE_COUNT, // D117_PRED
MB_MODE_COUNT, // D153_PRED
MB_MODE_COUNT, // D207_PRED
MB_MODE_COUNT, // D63_PRED
MB_MODE_COUNT, // SMOOTH_PRED
MB_MODE_COUNT, // SMOOTH_V_PRED
MB_MODE_COUNT, // SMOOTH_H_PRED
MB_MODE_COUNT, // PAETH_PRED
MB_MODE_COUNT, // NEARESTMV
MB_MODE_COUNT, // NEARMV
MB_MODE_COUNT, // GLOBALMV
MB_MODE_COUNT, // NEWMV
#if CONFIG_COMPOUND_SINGLEREF
NEARESTMV, // SR_NEAREST_NEARMV
// NEARESTMV, // SR_NEAREST_NEWMV
NEARMV, // SR_NEAR_NEWMV
GLOBALMV, // SR_ZERO_NEWMV
NEWMV, // SR_NEW_NEWMV
#endif // CONFIG_COMPOUND_SINGLEREF
NEARESTMV, // NEAREST_NEARESTMV
NEARMV, // NEAR_NEARMV
NEARESTMV, // NEAREST_NEWMV
NEWMV, // NEW_NEARESTMV
NEARMV, // NEAR_NEWMV
NEWMV, // NEW_NEARMV
GLOBALMV, // GLOBAL_GLOBALMV
NEWMV, // NEW_NEWMV
};
assert(NELEMENTS(lut) == MB_MODE_COUNT);
#if CONFIG_COMPOUND_SINGLEREF
assert(is_inter_anyref_comp_mode(mode));
#else // !CONFIG_COMPOUND_SINGLEREF
assert(is_inter_compound_mode(mode));
#endif // CONFIG_COMPOUND_SINGLEREF
return lut[mode];
}
static INLINE PREDICTION_MODE compound_ref1_mode(PREDICTION_MODE mode) {
static PREDICTION_MODE lut[] = {
MB_MODE_COUNT, // DC_PRED
MB_MODE_COUNT, // V_PRED
MB_MODE_COUNT, // H_PRED
MB_MODE_COUNT, // D45_PRED
MB_MODE_COUNT, // D135_PRED
MB_MODE_COUNT, // D117_PRED
MB_MODE_COUNT, // D153_PRED
MB_MODE_COUNT, // D207_PRED
MB_MODE_COUNT, // D63_PRED
MB_MODE_COUNT, // SMOOTH_PRED
MB_MODE_COUNT, // SMOOTH_V_PRED
MB_MODE_COUNT, // SMOOTH_H_PRED
MB_MODE_COUNT, // PAETH_PRED
MB_MODE_COUNT, // NEARESTMV
MB_MODE_COUNT, // NEARMV
MB_MODE_COUNT, // GLOBALMV
MB_MODE_COUNT, // NEWMV
#if CONFIG_COMPOUND_SINGLEREF
NEARMV, // SR_NEAREST_NEARMV
// NEWMV, // SR_NEAREST_NEWMV
NEWMV, // SR_NEAR_NEWMV
NEWMV, // SR_ZERO_NEWMV
NEWMV, // SR_NEW_NEWMV
#endif // CONFIG_COMPOUND_SINGLEREF
NEARESTMV, // NEAREST_NEARESTMV
NEARMV, // NEAR_NEARMV
NEWMV, // NEAREST_NEWMV
NEARESTMV, // NEW_NEARESTMV
NEWMV, // NEAR_NEWMV
NEARMV, // NEW_NEARMV
GLOBALMV, // GLOBAL_GLOBALMV
NEWMV, // NEW_NEWMV
};
assert(NELEMENTS(lut) == MB_MODE_COUNT);
#if CONFIG_COMPOUND_SINGLEREF
assert(is_inter_anyref_comp_mode(mode));
#else // !CONFIG_COMPOUND_SINGLEREF
assert(is_inter_compound_mode(mode));
#endif // CONFIG_COMPOUND_SINGLEREF
return lut[mode];
}
static INLINE int have_nearmv_in_inter_mode(PREDICTION_MODE mode) {
return (mode == NEARMV || mode == NEAR_NEARMV || mode == NEAR_NEWMV ||
#if CONFIG_COMPOUND_SINGLEREF
mode == SR_NEAREST_NEARMV || mode == SR_NEAR_NEWMV ||
#endif // CONFIG_COMPOUND_SINGLEREF
mode == NEW_NEARMV);
}
static INLINE int have_newmv_in_inter_mode(PREDICTION_MODE mode) {
return (mode == NEWMV || mode == NEW_NEWMV || mode == NEAREST_NEWMV ||
#if CONFIG_COMPOUND_SINGLEREF
/* mode == SR_NEAREST_NEWMV || */ mode == SR_NEAR_NEWMV ||
mode == SR_ZERO_NEWMV || mode == SR_NEW_NEWMV ||
#endif // CONFIG_COMPOUND_SINGLEREF
mode == NEW_NEARESTMV || mode == NEAR_NEWMV || mode == NEW_NEARMV);
}
static INLINE int use_masked_motion_search(COMPOUND_TYPE type) {
return (type == COMPOUND_WEDGE);
}
static INLINE int is_masked_compound_type(COMPOUND_TYPE type) {
return (type == COMPOUND_WEDGE || type == COMPOUND_SEG);
}
/* For keyframes, intra block modes are predicted by the (already decoded)
modes for the Y blocks to the left and above us; for interframes, there
is a single probability table. */
typedef struct {
PREDICTION_MODE as_mode;
int_mv as_mv[2]; // first, second inter predictor motion vectors
int_mv pred_mv[2];
int_mv ref_mv[2];
} b_mode_info;
typedef int8_t MV_REFERENCE_FRAME;
typedef struct {
// Number of base colors for Y (0) and UV (1)
uint8_t palette_size[2];
// Value of base colors for Y, U, and V
uint16_t palette_colors[3 * PALETTE_MAX_SIZE];
} PALETTE_MODE_INFO;
#if CONFIG_FILTER_INTRA
#define USE_3TAP_INTRA_FILTER 1 // 0: 4-tap; 1: 3-tap
typedef struct {
// 1: an ext intra mode is used; 0: otherwise.
uint8_t use_filter_intra_mode[PLANE_TYPES];
FILTER_INTRA_MODE filter_intra_mode[PLANE_TYPES];
} FILTER_INTRA_MODE_INFO;
static const PREDICTION_MODE fimode_to_intradir[FILTER_INTRA_MODES] = {
DC_PRED, V_PRED, H_PRED, D117_PRED, D153_PRED, DC_PRED
};
#define DISABLE_SUB8X8_FILTER_INTRA 1
static INLINE int av1_filter_intra_allowed_bsize(BLOCK_SIZE bs) {
(void)bs;
#if DISABLE_SUB8X8_FILTER_INTRA
return block_size_wide[bs] >= 8 && block_size_high[bs] >= 8;
#else
return 1;
#endif
}
static INLINE int av1_filter_intra_allowed_txsize(TX_SIZE tx) {
(void)tx;
#if DISABLE_SUB8X8_FILTER_INTRA
return tx_size_wide[tx] >= 8 && tx_size_high[tx] >= 8;
#else
return 1;
#endif
}
#endif // CONFIG_FILTER_INTRA
#if CONFIG_RD_DEBUG
#define TXB_COEFF_COST_MAP_SIZE (2 * MAX_MIB_SIZE)
#endif
typedef struct RD_STATS {
int rate;
int64_t dist;
// Please be careful of using rdcost, it's not guaranteed to be set all the
// time.
// TODO(angiebird): Create a set of functions to manipulate the RD_STATS. In
// these functions, make sure rdcost is always up-to-date according to
// rate/dist.
int64_t rdcost;
int64_t sse;
int skip; // sse should equal to dist when skip == 1
int64_t ref_rdcost;
int zero_rate;
uint8_t invalid_rate;
#if CONFIG_RD_DEBUG
int txb_coeff_cost[MAX_MB_PLANE];
int txb_coeff_cost_map[MAX_MB_PLANE][TXB_COEFF_COST_MAP_SIZE]
[TXB_COEFF_COST_MAP_SIZE];
#endif // CONFIG_RD_DEBUG
} RD_STATS;
// This struct is used to group function args that are commonly
// sent together in functions related to interinter compound modes
typedef struct {
int wedge_index;
int wedge_sign;
SEG_MASK_TYPE mask_type;
uint8_t *seg_mask;
COMPOUND_TYPE interinter_compound_type;
} INTERINTER_COMPOUND_DATA;
// This structure now relates to 8x8 block regions.
typedef struct MB_MODE_INFO {
// Common for both INTER and INTRA blocks
BLOCK_SIZE sb_type;
PREDICTION_MODE mode;
TX_SIZE tx_size;
// TODO(jingning): This effectively assigned a separate entry for each
// 8x8 block. Apparently it takes much more space than needed.
TX_SIZE inter_tx_size[MAX_MIB_SIZE][MAX_MIB_SIZE];
TX_SIZE min_tx_size;
int8_t skip;
#if CONFIG_EXT_SKIP
int8_t skip_mode;
#endif // CONFIG_EXT_SKIP
int8_t segment_id;
#if CONFIG_Q_SEGMENTATION
int8_t q_segment_id;
#endif
int8_t seg_id_predicted; // valid only when temporal_update is enabled
#if CONFIG_MRC_TX
int valid_mrc_mask;
#endif // CONFIG_MRC_TX
// Only for INTRA blocks
UV_PREDICTION_MODE uv_mode;
PALETTE_MODE_INFO palette_mode_info;
#if CONFIG_INTRABC
uint8_t use_intrabc;
#endif // CONFIG_INTRABC
// Only for INTER blocks
InterpFilters interp_filters;
MV_REFERENCE_FRAME ref_frame[2];
TX_TYPE tx_type;
#if CONFIG_TXK_SEL
TX_TYPE txk_type[MAX_SB_SQUARE / (TX_SIZE_W_MIN * TX_SIZE_H_MIN)];
#endif
#if CONFIG_FILTER_INTRA
FILTER_INTRA_MODE_INFO filter_intra_mode_info;
#endif // CONFIG_FILTER_INTRA
#if CONFIG_EXT_INTRA
// The actual prediction angle is the base angle + (angle_delta * step).
int8_t angle_delta[2];
#endif // CONFIG_EXT_INTRA
// interintra members
INTERINTRA_MODE interintra_mode;
// TODO(debargha): Consolidate these flags
int use_wedge_interintra;
int interintra_wedge_index;
int interintra_wedge_sign;
// interinter members
COMPOUND_TYPE interinter_compound_type;
int wedge_index;
int wedge_sign;
SEG_MASK_TYPE mask_type;
MOTION_MODE motion_mode;
int overlappable_neighbors[2];
int_mv mv[2];
int_mv pred_mv[2];
uint8_t ref_mv_idx;
#if CONFIG_EXT_PARTITION_TYPES
PARTITION_TYPE partition;
#endif
#if CONFIG_NEW_QUANT
int dq_off_index;
int send_dq_bit;
#endif // CONFIG_NEW_QUANT
/* deringing gain *per-superblock* */
int8_t cdef_strength;
int current_q_index;
#if CONFIG_EXT_DELTA_Q
int current_delta_lf_from_base;
#if CONFIG_LOOPFILTER_LEVEL
int curr_delta_lf[FRAME_LF_COUNT];
#endif // CONFIG_LOOPFILTER_LEVEL
#endif
#if CONFIG_RD_DEBUG
RD_STATS rd_stats;
int mi_row;
int mi_col;
#endif
int num_proj_ref[2];
WarpedMotionParams wm_params[2];
#if CONFIG_CFL
// Index of the alpha Cb and alpha Cr combination
int cfl_alpha_idx;
// Joint sign of alpha Cb and alpha Cr
int cfl_alpha_signs;
#endif
BOUNDARY_TYPE boundary_info;
#if CONFIG_LPF_SB
uint8_t filt_lvl;
int reuse_sb_lvl;
int sign;
int delta;
#endif
#if CONFIG_JNT_COMP
int compound_idx;
#endif
} MB_MODE_INFO;
typedef struct MODE_INFO {
MB_MODE_INFO mbmi;
b_mode_info bmi[4];
} MODE_INFO;
#if CONFIG_INTRABC
#define NO_FILTER_FOR_IBC 1 // Disable in-loop filters for frame with intrabc
static INLINE int is_intrabc_block(const MB_MODE_INFO *mbmi) {
return mbmi->use_intrabc;
}
#endif
static INLINE PREDICTION_MODE get_y_mode(const MODE_INFO *mi, int block) {
(void)block;
return mi->mbmi.mode;
}
#if CONFIG_CFL
static INLINE PREDICTION_MODE get_uv_mode(UV_PREDICTION_MODE mode) {
static const PREDICTION_MODE uv2y[UV_INTRA_MODES] = {
DC_PRED, // UV_DC_PRED
V_PRED, // UV_V_PRED
H_PRED, // UV_H_PRED
D45_PRED, // UV_D45_PRED
D135_PRED, // UV_D135_PRED
D117_PRED, // UV_D117_PRED
D153_PRED, // UV_D153_PRED
D207_PRED, // UV_D207_PRED
D63_PRED, // UV_D63_PRED
SMOOTH_PRED, // UV_SMOOTH_PRED
SMOOTH_V_PRED, // UV_SMOOTH_V_PRED
SMOOTH_H_PRED, // UV_SMOOTH_H_PRED
PAETH_PRED, // UV_PAETH_PRED
DC_PRED, // CFL_PRED
};
return uv2y[mode];
}
#else
static INLINE PREDICTION_MODE get_uv_mode(PREDICTION_MODE mode) { return mode; }
#endif // CONFIG_CFL
static INLINE int is_inter_block(const MB_MODE_INFO *mbmi) {
#if CONFIG_INTRABC
if (is_intrabc_block(mbmi)) return 1;
#endif
return mbmi->ref_frame[0] > INTRA_FRAME;
}
static INLINE int has_second_ref(const MB_MODE_INFO *mbmi) {
return mbmi->ref_frame[1] > INTRA_FRAME;
}
#if CONFIG_EXT_COMP_REFS
static INLINE int has_uni_comp_refs(const MB_MODE_INFO *mbmi) {
return has_second_ref(mbmi) && (!((mbmi->ref_frame[0] >= BWDREF_FRAME) ^
(mbmi->ref_frame[1] >= BWDREF_FRAME)));
}
static INLINE MV_REFERENCE_FRAME comp_ref0(int ref_idx) {
static const MV_REFERENCE_FRAME lut[] = {
LAST_FRAME, // LAST_LAST2_FRAMES,
LAST_FRAME, // LAST_LAST3_FRAMES,
LAST_FRAME, // LAST_GOLDEN_FRAMES,
BWDREF_FRAME, // BWDREF_ALTREF_FRAMES,
};
assert(NELEMENTS(lut) == UNIDIR_COMP_REFS);
return lut[ref_idx];
}
static INLINE MV_REFERENCE_FRAME comp_ref1(int ref_idx) {
static const MV_REFERENCE_FRAME lut[] = {
LAST2_FRAME, // LAST_LAST2_FRAMES,
LAST3_FRAME, // LAST_LAST3_FRAMES,
GOLDEN_FRAME, // LAST_GOLDEN_FRAMES,
ALTREF_FRAME, // BWDREF_ALTREF_FRAMES,
};
assert(NELEMENTS(lut) == UNIDIR_COMP_REFS);
return lut[ref_idx];
}
#endif // CONFIG_EXT_COMP_REFS
PREDICTION_MODE av1_left_block_mode(const MODE_INFO *cur_mi,
const MODE_INFO *left_mi, int b);
PREDICTION_MODE av1_above_block_mode(const MODE_INFO *cur_mi,
const MODE_INFO *above_mi, int b);
static INLINE int is_global_mv_block(const MODE_INFO *mi, int block,
TransformationType type) {
PREDICTION_MODE mode = get_y_mode(mi, block);
#if GLOBAL_SUB8X8_USED
const int block_size_allowed = 1;
#else
const BLOCK_SIZE bsize = mi->mbmi.sb_type;
const int block_size_allowed =
AOMMIN(block_size_wide[bsize], block_size_high[bsize]) >= 8;
#endif // GLOBAL_SUB8X8_USED
return (mode == GLOBALMV || mode == GLOBAL_GLOBALMV) && type > TRANSLATION &&
block_size_allowed;
}
enum mv_precision { MV_PRECISION_Q3, MV_PRECISION_Q4 };
struct buf_2d {
uint8_t *buf;
uint8_t *buf0;
int width;
int height;
int stride;
};
typedef struct macroblockd_plane {
tran_low_t *dqcoeff;
PLANE_TYPE plane_type;
int subsampling_x;
int subsampling_y;
struct buf_2d dst;
struct buf_2d pre[2];
ENTROPY_CONTEXT *above_context;
ENTROPY_CONTEXT *left_context;
// The dequantizers below are true dequntizers used only in the
// dequantization process. They have the same coefficient
// shift/scale as TX.
int16_t seg_dequant_QTX[MAX_SEGMENTS][2];
#if CONFIG_NEW_QUANT
dequant_val_type_nuq seg_dequant_nuq_QTX[MAX_SEGMENTS][QUANT_PROFILES]
[COEF_BANDS];
#endif
uint8_t *color_index_map;
// number of 4x4s in current block
uint16_t n4_w, n4_h;
// log2 of n4_w, n4_h
uint8_t n4_wl, n4_hl;
// block size in pixels
uint8_t width, height;
#if CONFIG_AOM_QM
qm_val_t *seg_iqmatrix[MAX_SEGMENTS][TX_SIZES_ALL];
qm_val_t *seg_qmatrix[MAX_SEGMENTS][TX_SIZES_ALL];
#endif
// the 'dequantizers' below are not literal dequantizer values.
// They're used by encoder RDO to generate ad-hoc lambda values.
// They use a hardwired Q3 coeff shift and do not necessarily match
// the TX scale in use.
const int16_t *dequant_Q3;
#if CONFIG_DIST_8X8
DECLARE_ALIGNED(16, int16_t, pred[MAX_SB_SQUARE]);
#endif
} MACROBLOCKD_PLANE;
#define BLOCK_OFFSET(x, i) \
((x) + (i) * (1 << (tx_size_wide_log2[0] + tx_size_high_log2[0])))
typedef struct RefBuffer {
int idx;
YV12_BUFFER_CONFIG *buf;
struct scale_factors sf;
} RefBuffer;
#if CONFIG_ADAPT_SCAN
typedef int16_t EobThresholdMD[TX_TYPES][EOB_THRESHOLD_NUM];
#endif
#if CONFIG_LOOP_RESTORATION
typedef struct {
DECLARE_ALIGNED(16, InterpKernel, vfilter);
DECLARE_ALIGNED(16, InterpKernel, hfilter);
} WienerInfo;
typedef struct {
int ep;
int xqd[2];
} SgrprojInfo;
#endif // CONFIG_LOOP_RESTORATION
#if CONFIG_CFL
#if CONFIG_DEBUG
#define CFL_SUB8X8_VAL_MI_SIZE (4)
#define CFL_SUB8X8_VAL_MI_SQUARE \
(CFL_SUB8X8_VAL_MI_SIZE * CFL_SUB8X8_VAL_MI_SIZE)
#endif // CONFIG_DEBUG
typedef struct cfl_ctx {
// The CfL prediction buffer is used in two steps:
// 1. Stores Q3 reconstructed luma pixels
// (only Q2 is required, but Q3 is used to avoid shifts)
// 2. Stores Q3 AC contributions (step1 - tx block avg)
int16_t pred_buf_q3[MAX_SB_SQUARE];
// Height and width currently used in the CfL prediction buffer.
int buf_height, buf_width;
// Height and width of the chroma prediction block currently associated with
// this context
int uv_height, uv_width;
int are_parameters_computed;
// Chroma subsampling
int subsampling_x, subsampling_y;
int mi_row, mi_col;
// Whether the reconstructed luma pixels need to be stored
int store_y;
#if CONFIG_DEBUG
int rate;
#endif // CONFIG_DEBUG
int is_chroma_reference;
#if CONFIG_DEBUG
// Validation buffer is usually 2x2, except for 16x4 and 4x16 in that case it
// is 4x2 and 2x4 respectively. To simplify accessing the buffer we use a
// stride of CFL_SUB8X8_VAL_MI_SIZE resulting in a square of 16.
uint16_t sub8x8_val[CFL_SUB8X8_VAL_MI_SQUARE];
uint16_t store_counter;
uint16_t last_compute_counter;
#endif // CONFIG_DEBUG
} CFL_CTX;
#endif // CONFIG_CFL
#if CONFIG_JNT_COMP
typedef struct jnt_comp_params {
int fwd_offset;
int bck_offset;
} JNT_COMP_PARAMS;
#endif // CONFIG_JNT_COMP
typedef struct macroblockd {
struct macroblockd_plane plane[MAX_MB_PLANE];
uint8_t bmode_blocks_wl;
uint8_t bmode_blocks_hl;
FRAME_COUNTS *counts;
TileInfo tile;
int mi_stride;
MODE_INFO **mi;
MODE_INFO *left_mi;
MODE_INFO *above_mi;
MB_MODE_INFO *left_mbmi;
MB_MODE_INFO *above_mbmi;
int up_available;
int left_available;
int chroma_up_available;
int chroma_left_available;
const aom_prob (*partition_probs)[PARTITION_TYPES - 1];
/* Distance of MB away from frame edges in subpixels (1/8th pixel) */
int mb_to_left_edge;
int mb_to_right_edge;
int mb_to_top_edge;
int mb_to_bottom_edge;
FRAME_CONTEXT *fc;
/* pointers to reference frames */
const RefBuffer *block_refs[2];
/* pointer to current frame */
const YV12_BUFFER_CONFIG *cur_buf;
#if CONFIG_INTRABC
/* Scale of the current frame with respect to itself */
struct scale_factors sf_identity;
#endif
ENTROPY_CONTEXT *above_context[MAX_MB_PLANE];
ENTROPY_CONTEXT left_context[MAX_MB_PLANE][2 * MAX_MIB_SIZE];
PARTITION_CONTEXT *above_seg_context;
PARTITION_CONTEXT left_seg_context[MAX_MIB_SIZE];
TXFM_CONTEXT *above_txfm_context;
TXFM_CONTEXT *left_txfm_context;
TXFM_CONTEXT left_txfm_context_buffer[2 * MAX_MIB_SIZE];
#if CONFIG_LOOP_RESTORATION
WienerInfo wiener_info[MAX_MB_PLANE];
SgrprojInfo sgrproj_info[MAX_MB_PLANE];
#endif // CONFIG_LOOP_RESTORATION
// block dimension in the unit of mode_info.
uint8_t n8_w, n8_h;
uint8_t ref_mv_count[MODE_CTX_REF_FRAMES];
CANDIDATE_MV ref_mv_stack[MODE_CTX_REF_FRAMES][MAX_REF_MV_STACK_SIZE];
uint8_t is_sec_rect;
FRAME_CONTEXT *tile_ctx;
/* Bit depth: 8, 10, 12 */
int bd;
int qindex[MAX_SEGMENTS];
int lossless[MAX_SEGMENTS];
int corrupted;
#if CONFIG_AMVR
int cur_frame_force_integer_mv;
// same with that in AV1_COMMON
#endif
struct aom_internal_error_info *error_info;
WarpedMotionParams *global_motion;
int prev_qindex;
int delta_qindex;
int current_qindex;
#if CONFIG_EXT_DELTA_Q
// Since actual frame level loop filtering level value is not available
// at the beginning of the tile (only available during actual filtering)
// at encoder side.we record the delta_lf (against the frame level loop
// filtering level) and code the delta between previous superblock's delta
// lf and current delta lf. It is equivalent to the delta between previous
// superblock's actual lf and current lf.
int prev_delta_lf_from_base;
int current_delta_lf_from_base;
#if CONFIG_LOOPFILTER_LEVEL
// For this experiment, we have four frame filter levels for different plane
// and direction. So, to support the per superblock update, we need to add
// a few more params as below.
// 0: delta loop filter level for y plane vertical
// 1: delta loop filter level for y plane horizontal
// 2: delta loop filter level for u plane
// 3: delta loop filter level for v plane
// To make it consistent with the reference to each filter level in segment,
// we need to -1, since
// SEG_LVL_ALT_LF_Y_V = 1;
// SEG_LVL_ALT_LF_Y_H = 2;
// SEG_LVL_ALT_LF_U = 3;
// SEG_LVL_ALT_LF_V = 4;
int prev_delta_lf[FRAME_LF_COUNT];
int curr_delta_lf[FRAME_LF_COUNT];
#endif // CONFIG_LOOPFILTER_LEVEL
#endif
#if CONFIG_ADAPT_SCAN
const EobThresholdMD *eob_threshold_md;
#endif
DECLARE_ALIGNED(16, uint8_t, seg_mask[2 * MAX_SB_SQUARE]);
#if CONFIG_MRC_TX
uint8_t *mrc_mask;
#endif // CONFIG_MRC_TX
#if CONFIG_CFL
CFL_CTX *cfl;
#endif
#if CONFIG_JNT_COMP
JNT_COMP_PARAMS jcp_param;
#endif
} MACROBLOCKD;
static INLINE int get_bitdepth_data_path_index(const MACROBLOCKD *xd) {
return xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH ? 1 : 0;
}
static INLINE BLOCK_SIZE get_subsize(BLOCK_SIZE bsize,
PARTITION_TYPE partition) {
if (partition == PARTITION_INVALID)
return BLOCK_INVALID;
else
return subsize_lookup[partition][bsize];
}
static const TX_TYPE intra_mode_to_tx_type_context[INTRA_MODES] = {
DCT_DCT, // DC
ADST_DCT, // V
DCT_ADST, // H
DCT_DCT, // D45
ADST_ADST, // D135
ADST_DCT, // D117
DCT_ADST, // D153
DCT_ADST, // D207
ADST_DCT, // D63
ADST_ADST, // SMOOTH
ADST_DCT, // SMOOTH_V
DCT_ADST, // SMOOTH_H
ADST_ADST, // PAETH
};
#define USE_TXTYPE_SEARCH_FOR_SUB8X8_IN_CB4X4 1
static INLINE int is_rect_tx(TX_SIZE tx_size) { return tx_size >= TX_SIZES; }
static INLINE int block_signals_txsize(BLOCK_SIZE bsize) {
return bsize > BLOCK_4X4;
}
#if CONFIG_MRC_TX
#define USE_MRC_INTRA 0
#define USE_MRC_INTER 1
#define SIGNAL_MRC_MASK_INTRA (USE_MRC_INTRA && 0)
#define SIGNAL_MRC_MASK_INTER (USE_MRC_INTER && 1)
#define SIGNAL_ANY_MRC_MASK (SIGNAL_MRC_MASK_INTRA || SIGNAL_MRC_MASK_INTER)
#endif // CONFIG_MRC_TX
#define ALLOW_INTRA_EXT_TX 1
// Number of transform types in each set type
static const int av1_num_ext_tx_set[EXT_TX_SET_TYPES] = {
1, 2,
#if CONFIG_MRC_TX
2, 3,
#endif // CONFIG_MRC_TX
5, 7, 12, 16,
};
static const int av1_ext_tx_set_idx_to_type[2][AOMMAX(EXT_TX_SETS_INTRA,
EXT_TX_SETS_INTER)] = {
{
// Intra
EXT_TX_SET_DCTONLY, EXT_TX_SET_DTT4_IDTX_1DDCT, EXT_TX_SET_DTT4_IDTX,
#if CONFIG_MRC_TX
EXT_TX_SET_MRC_DCT,
#endif // CONFIG_MRC_TX
},
{
// Inter
EXT_TX_SET_DCTONLY, EXT_TX_SET_ALL16, EXT_TX_SET_DTT9_IDTX_1DDCT,
EXT_TX_SET_DCT_IDTX,
#if CONFIG_MRC_TX
EXT_TX_SET_MRC_DCT_IDTX,
#endif // CONFIG_MRC_TX
}
};
#if CONFIG_MRC_TX
static const int av1_ext_tx_used[EXT_TX_SET_TYPES][TX_TYPES] = {
{
1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
},
{
1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0,
},
{
1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,
},
{
1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1,
},
{
1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0,
},
{
1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0,
},
{
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0,
},
{
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0,
},
};
#else // CONFIG_MRC_TX
static const int av1_ext_tx_used[EXT_TX_SET_TYPES][TX_TYPES] = {
{
1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
},
{
1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0,
},
{
1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0,
},
{
1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0,
},
{
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0,
},
{
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
},
};
#endif // CONFIG_MRC_TX
static INLINE TxSetType get_ext_tx_set_type(TX_SIZE tx_size, BLOCK_SIZE bs,
int is_inter, int use_reduced_set) {
const TX_SIZE tx_size_sqr_up = txsize_sqr_up_map[tx_size];
const TX_SIZE tx_size_sqr = txsize_sqr_map[tx_size];
#if USE_TXTYPE_SEARCH_FOR_SUB8X8_IN_CB4X4
(void)bs;
if (tx_size_sqr_up > TX_32X32) return EXT_TX_SET_DCTONLY;
#else
if (tx_size_sqr_up > TX_32X32 || bs < BLOCK_8X8) return EXT_TX_SET_DCTONLY;
#endif // USE_TXTYPE_SEARCH_FOR_SUB8X8_IN_CB4X4
if (use_reduced_set)
return is_inter ? EXT_TX_SET_DCT_IDTX : EXT_TX_SET_DTT4_IDTX;
#if CONFIG_MRC_TX
if (tx_size == TX_32X32) {
if (is_inter && USE_MRC_INTER)
return EXT_TX_SET_MRC_DCT_IDTX;
else if (!is_inter && USE_MRC_INTRA)
return EXT_TX_SET_MRC_DCT;
}
#endif // CONFIG_MRC_TX
#if CONFIG_DAALA_TX32
if (tx_size_sqr_up > TX_32X32)
return is_inter ? EXT_TX_SET_DCT_IDTX : EXT_TX_SET_DCTONLY;
if (is_inter)
return (tx_size_sqr >= TX_16X16 ? EXT_TX_SET_DTT9_IDTX_1DDCT
: EXT_TX_SET_ALL16);
else
return (tx_size_sqr >= TX_16X16 ? EXT_TX_SET_DTT4_IDTX
: EXT_TX_SET_DTT4_IDTX_1DDCT);
#endif
if (tx_size_sqr_up == TX_32X32)
return is_inter ? EXT_TX_SET_DCT_IDTX : EXT_TX_SET_DCTONLY;
if (is_inter)
return (tx_size_sqr == TX_16X16 ? EXT_TX_SET_DTT9_IDTX_1DDCT
: EXT_TX_SET_ALL16);
else
return (tx_size_sqr == TX_16X16 ? EXT_TX_SET_DTT4_IDTX
: EXT_TX_SET_DTT4_IDTX_1DDCT);
}
// Maps tx set types to the indices.
static const int ext_tx_set_index[2][EXT_TX_SET_TYPES] = {
{
// Intra
0, -1,
#if CONFIG_MRC_TX
3, -1,
#endif // CONFIG_MRC_TX
2, 1, -1, -1,
},
{
// Inter
0, 3,
#if CONFIG_MRC_TX
-1, 4,
#endif // CONFIG_MRC_TX
-1, -1, 2, 1,
},
};
static INLINE int get_ext_tx_set(TX_SIZE tx_size, BLOCK_SIZE bs, int is_inter,
int use_reduced_set) {
const TxSetType set_type =
get_ext_tx_set_type(tx_size, bs, is_inter, use_reduced_set);
return ext_tx_set_index[is_inter][set_type];
}
static INLINE int get_ext_tx_types(TX_SIZE tx_size, BLOCK_SIZE bs, int is_inter,
int use_reduced_set) {
const int set_type =
get_ext_tx_set_type(tx_size, bs, is_inter, use_reduced_set);
return av1_num_ext_tx_set[set_type];
}
static INLINE int is_rect_tx_allowed_bsize(BLOCK_SIZE bsize) {
static const char LUT[BLOCK_SIZES_ALL] = {
0, // BLOCK_2X2
0, // BLOCK_2X4
0, // BLOCK_4X2
0, // BLOCK_4X4
1, // BLOCK_4X8
1, // BLOCK_8X4
0, // BLOCK_8X8
1, // BLOCK_8X16
1, // BLOCK_16X8
0, // BLOCK_16X16
1, // BLOCK_16X32
1, // BLOCK_32X16
0, // BLOCK_32X32
1, // BLOCK_32X64
1, // BLOCK_64X32
0, // BLOCK_64X64
#if CONFIG_EXT_PARTITION
0, // BLOCK_64X128
0, // BLOCK_128X64
0, // BLOCK_128X128
#endif // CONFIG_EXT_PARTITION
0, // BLOCK_4X16
0, // BLOCK_16X4
0, // BLOCK_8X32
0, // BLOCK_32X8
0, // BLOCK_16X64
0, // BLOCK_64X16
#if CONFIG_EXT_PARTITION
0, // BLOCK_32X128
0, // BLOCK_128X32
#endif // CONFIG_EXT_PARTITION
};
return LUT[bsize];
}
static INLINE int is_rect_tx_allowed(const MACROBLOCKD *xd,
const MB_MODE_INFO *mbmi) {
return is_rect_tx_allowed_bsize(mbmi->sb_type) &&
!xd->lossless[mbmi->segment_id];
}
#if CONFIG_RECT_TX_EXT
static INLINE int is_quarter_tx_allowed_bsize(BLOCK_SIZE bsize) {
static const char LUT_QTTX[BLOCK_SIZES_ALL] = {
0, // BLOCK_2X2
0, // BLOCK_2X4
0, // BLOCK_4X2
0, // BLOCK_4X4
0, // BLOCK_4X8
0, // BLOCK_8X4
0, // BLOCK_8X8
1, // BLOCK_8X16
1, // BLOCK_16X8
0, // BLOCK_16X16
0, // BLOCK_16X32
0, // BLOCK_32X16
0, // BLOCK_32X32
0, // BLOCK_32X64
0, // BLOCK_64X32
0, // BLOCK_64X64
#if CONFIG_EXT_PARTITION
0, // BLOCK_64X128
0, // BLOCK_128X64
0, // BLOCK_128X128
#endif // CONFIG_EXT_PARTITION
0, // BLOCK_4X16
0, // BLOCK_16X4
0, // BLOCK_8X32
0, // BLOCK_32X8
0, // BLOCK_16X64
0, // BLOCK_64X16
#if CONFIG_EXT_PARTITION
0, // BLOCK_32X128
0, // BLOCK_128X32
#endif // CONFIG_EXT_PARTITION
};
return LUT_QTTX[bsize];
}
static INLINE int is_quarter_tx_allowed(const MACROBLOCKD *xd,
const MB_MODE_INFO *mbmi,
int is_inter) {
return is_quarter_tx_allowed_bsize(mbmi->sb_type) && is_inter &&
!xd->lossless[mbmi->segment_id];
}
#endif
static INLINE TX_SIZE tx_size_from_tx_mode(BLOCK_SIZE bsize, TX_MODE tx_mode,
int is_inter) {
const TX_SIZE largest_tx_size = tx_mode_to_biggest_tx_size[tx_mode];
const TX_SIZE max_rect_tx_size = max_txsize_rect_lookup[bsize];
(void)is_inter;
if (bsize == BLOCK_4X4)
return AOMMIN(max_txsize_lookup[bsize], largest_tx_size);
if (txsize_sqr_map[max_rect_tx_size] <= largest_tx_size)
return max_rect_tx_size;
else
return largest_tx_size;
}
#if CONFIG_EXT_INTRA
extern const int16_t dr_intra_derivative[90];
static const uint8_t mode_to_angle_map[] = {
0, 90, 180, 45, 135, 113, 157, 203, 67, 0, 0, 0, 0,
};
#endif // CONFIG_EXT_INTRA
#if CONFIG_DCT_ONLY
#define FIXED_TX_TYPE 1
#else
#define FIXED_TX_TYPE 0
#endif
// Converts block_index for given transform size to index of the block in raster
// order.
static INLINE int av1_block_index_to_raster_order(TX_SIZE tx_size,
int block_idx) {
// For transform size 4x8, the possible block_idx values are 0 & 2, because
// block_idx values are incremented in steps of size 'tx_width_unit x
// tx_height_unit'. But, for this transform size, block_idx = 2 corresponds to
// block number 1 in raster order, inside an 8x8 MI block.
// For any other transform size, the two indices are equivalent.
return (tx_size == TX_4X8 && block_idx == 2) ? 1 : block_idx;
}
// Inverse of above function.
// Note: only implemented for transform sizes 4x4, 4x8 and 8x4 right now.
static INLINE int av1_raster_order_to_block_index(TX_SIZE tx_size,
int raster_order) {
assert(tx_size == TX_4X4 || tx_size == TX_4X8 || tx_size == TX_8X4);
// We ensure that block indices are 0 & 2 if tx size is 4x8 or 8x4.
return (tx_size == TX_4X4) ? raster_order : (raster_order > 0) ? 2 : 0;
}
static INLINE TX_TYPE get_default_tx_type(PLANE_TYPE plane_type,
const MACROBLOCKD *xd, int block_idx,
TX_SIZE tx_size) {
const MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi;
if (CONFIG_DCT_ONLY || is_inter_block(mbmi) || plane_type != PLANE_TYPE_Y ||
xd->lossless[mbmi->segment_id] || tx_size >= TX_32X32)
return DCT_DCT;
return intra_mode_to_tx_type_context[plane_type == PLANE_TYPE_Y
? get_y_mode(xd->mi[0], block_idx)
: get_uv_mode(mbmi->uv_mode)];
}
static INLINE BLOCK_SIZE
get_plane_block_size(BLOCK_SIZE bsize, const struct macroblockd_plane *pd) {
return ss_size_lookup[bsize][pd->subsampling_x][pd->subsampling_y];
}
static INLINE TX_TYPE av1_get_tx_type(PLANE_TYPE plane_type,
const MACROBLOCKD *xd, int blk_row,
int blk_col, int block, TX_SIZE tx_size) {
const MODE_INFO *const mi = xd->mi[0];
const MB_MODE_INFO *const mbmi = &mi->mbmi;
(void)blk_row;
(void)blk_col;
#if CONFIG_INTRABC && (CONFIG_TXK_SEL)
// TODO(aconverse@google.com): Handle INTRABC + EXT_TX + TXK_SEL
if (is_intrabc_block(mbmi)) return DCT_DCT;
#endif // CONFIG_INTRABC && (CONFIG_TXK_SEL)
const struct macroblockd_plane *const pd = &xd->plane[plane_type];
const BLOCK_SIZE plane_bsize = get_plane_block_size(mbmi->sb_type, pd);
// TODO(sarahparker) This assumes reduced_tx_set_used == 0. I will do a
// follow up refactor to make the actual value of reduced_tx_set_used
// within this function.
const TxSetType tx_set_type =
get_ext_tx_set_type(tx_size, plane_bsize, is_inter_block(mbmi), 0);
if (is_inter_block(mbmi) && !av1_ext_tx_used[tx_set_type][mbmi->tx_type])
return DCT_DCT;
#if CONFIG_TXK_SEL
TX_TYPE tx_type;
if (xd->lossless[mbmi->segment_id] || txsize_sqr_map[tx_size] >= TX_32X32) {
tx_type = DCT_DCT;
} else {
if (plane_type == PLANE_TYPE_Y)
tx_type = mbmi->txk_type[(blk_row << 4) + blk_col];
else if (is_inter_block(mbmi))
tx_type = mbmi->txk_type[(blk_row << 5) + (blk_col << 1)];
else
tx_type = intra_mode_to_tx_type_context[mbmi->uv_mode];
}
assert(tx_type >= DCT_DCT && tx_type < TX_TYPES);
if (is_inter_block(mbmi) && !av1_ext_tx_used[tx_set_type][tx_type])
return DCT_DCT;
return tx_type;
#endif // CONFIG_TXK_SEL
#if FIXED_TX_TYPE
const int block_raster_idx = av1_block_index_to_raster_order(tx_size, block);
return get_default_tx_type(plane_type, xd, block_raster_idx, tx_size);
#endif // FIXED_TX_TYPE
#if CONFIG_MRC_TX
if (mbmi->tx_type == MRC_DCT) {
assert(((is_inter_block(mbmi) && USE_MRC_INTER) ||
(!is_inter_block(mbmi) && USE_MRC_INTRA)) &&
"INVALID BLOCK TYPE FOR MRC_DCT");
if (plane_type == PLANE_TYPE_Y) {
assert(tx_size == TX_32X32);
return mbmi->tx_type;
}
return DCT_DCT;
}
#endif // CONFIG_MRC_TX
#if CONFIG_DAALA_TX32
if (xd->lossless[mbmi->segment_id] || txsize_sqr_map[tx_size] > TX_32X32)
#else
if (xd->lossless[mbmi->segment_id] || txsize_sqr_map[tx_size] > TX_32X32 ||
(txsize_sqr_map[tx_size] >= TX_32X32 && !is_inter_block(mbmi)))
#endif
return DCT_DCT;
if (plane_type == PLANE_TYPE_Y) {
#if !ALLOW_INTRA_EXT_TX
if (is_inter_block(mbmi))
#endif // ALLOW_INTRA_EXT_TX
return mbmi->tx_type;
}
if (is_inter_block(mbmi)) {
// UV Inter only
return (mbmi->tx_type == IDTX && txsize_sqr_map[tx_size] >= TX_32X32)
? DCT_DCT
: mbmi->tx_type;
}
// UV Intra only
(void)block;
TX_TYPE intra_type =
intra_mode_to_tx_type_context[get_uv_mode(mbmi->uv_mode)];
if (!av1_ext_tx_used[tx_set_type][intra_type]) return DCT_DCT;
return intra_type;
}
void av1_setup_block_planes(MACROBLOCKD *xd, int ss_x, int ss_y);
static INLINE int tx_size_to_depth(TX_SIZE tx_size) {
return (int)(tx_size - TX_SIZE_LUMA_MIN);
}
static INLINE TX_SIZE depth_to_tx_size(int depth) {
return (TX_SIZE)(depth + TX_SIZE_LUMA_MIN);
}
static INLINE TX_SIZE av1_get_uv_tx_size(const MB_MODE_INFO *mbmi,
const struct macroblockd_plane *pd) {
const TX_SIZE uv_txsize =
uv_txsize_lookup[mbmi->sb_type][mbmi->tx_size][pd->subsampling_x]
[pd->subsampling_y];
assert(uv_txsize != TX_INVALID);
return uv_txsize;
}
static INLINE TX_SIZE av1_get_tx_size(int plane, const MACROBLOCKD *xd) {
const MB_MODE_INFO *mbmi = &xd->mi[0]->mbmi;
if (plane == 0) return mbmi->tx_size;
const MACROBLOCKD_PLANE *pd = &xd->plane[plane];
return av1_get_uv_tx_size(mbmi, pd);
}
void av1_reset_skip_context(MACROBLOCKD *xd, int mi_row, int mi_col,
BLOCK_SIZE bsize);
#if CONFIG_LOOP_RESTORATION
void av1_reset_loop_restoration(MACROBLOCKD *xd);
#endif // CONFIG_LOOP_RESTORATION
typedef void (*foreach_transformed_block_visitor)(int plane, int block,
int blk_row, int blk_col,
BLOCK_SIZE plane_bsize,
TX_SIZE tx_size, void *arg);
void av1_foreach_transformed_block_in_plane(
const MACROBLOCKD *const xd, BLOCK_SIZE bsize, int plane,
foreach_transformed_block_visitor visit, void *arg);
#if CONFIG_LV_MAP
void av1_foreach_transformed_block(const MACROBLOCKD *const xd,
BLOCK_SIZE bsize, int mi_row, int mi_col,
foreach_transformed_block_visitor visit,
void *arg);
#endif
void av1_set_contexts(const MACROBLOCKD *xd, struct macroblockd_plane *pd,
int plane, TX_SIZE tx_size, int has_eob, int aoff,
int loff);
static INLINE int is_interintra_allowed_bsize(const BLOCK_SIZE bsize) {
return (bsize >= BLOCK_8X8) && (bsize <= BLOCK_32X32);
}
static INLINE int is_interintra_allowed_mode(const PREDICTION_MODE mode) {
return (mode >= NEARESTMV) && (mode <= NEWMV);
}
static INLINE int is_interintra_allowed_ref(const MV_REFERENCE_FRAME rf[2]) {
return (rf[0] > INTRA_FRAME) && (rf[1] <= INTRA_FRAME);
}
static INLINE int is_interintra_allowed(const MB_MODE_INFO *mbmi) {
return is_interintra_allowed_bsize(mbmi->sb_type) &&
is_interintra_allowed_mode(mbmi->mode) &&
is_interintra_allowed_ref(mbmi->ref_frame);
}
static INLINE int is_interintra_allowed_bsize_group(int group) {
int i;
for (i = 0; i < BLOCK_SIZES_ALL; i++) {
if (size_group_lookup[i] == group &&
is_interintra_allowed_bsize((BLOCK_SIZE)i)) {
return 1;
}
}
return 0;
}
static INLINE int is_interintra_pred(const MB_MODE_INFO *mbmi) {
return (mbmi->ref_frame[1] == INTRA_FRAME) && is_interintra_allowed(mbmi);
}
static INLINE int get_vartx_max_txsize(const MB_MODE_INFO *const mbmi,
BLOCK_SIZE bsize, int subsampled) {
(void)mbmi;
TX_SIZE max_txsize = max_txsize_rect_lookup[bsize];
#if CONFIG_EXT_PARTITION && CONFIG_TX64X64
// The decoder is designed so that it can process 64x64 luma pixels at a
// time. If this is a chroma plane with subsampling and bsize corresponds to
// a subsampled BLOCK_128X128 then the lookup above will give TX_64X64. That
// mustn't be used for the subsampled plane (because it would be bigger than
// a 64x64 luma block) so we round down to TX_32X32.
if (subsampled && txsize_sqr_up_map[max_txsize] == TX_64X64) {
max_txsize = TX_32X32;
}
#else
(void)subsampled;
#endif
return max_txsize;
}
static INLINE int is_motion_variation_allowed_bsize(BLOCK_SIZE bsize) {
return AOMMIN(block_size_wide[bsize], block_size_high[bsize]) >= 8;
}
static INLINE int is_motion_variation_allowed_compound(
const MB_MODE_INFO *mbmi) {
#if CONFIG_COMPOUND_SINGLEREF
if (!has_second_ref(mbmi) && !is_inter_singleref_comp_mode(mbmi->mode))
#else
if (!has_second_ref(mbmi))
#endif // CONFIG_COMPOUND_SINGLEREF
return 1;
else
return 0;
}
// input: log2 of length, 0(4), 1(8), ...
static const int max_neighbor_obmc[6] = { 0, 1, 2, 3, 4, 4 };
static INLINE int check_num_overlappable_neighbors(const MB_MODE_INFO *mbmi) {
return !(mbmi->overlappable_neighbors[0] == 0 &&
mbmi->overlappable_neighbors[1] == 0);
}
static INLINE MOTION_MODE
motion_mode_allowed(int block, const WarpedMotionParams *gm_params,
const MACROBLOCKD *xd, const MODE_INFO *mi) {
const MB_MODE_INFO *mbmi = &mi->mbmi;
#if CONFIG_AMVR
if (xd->cur_frame_force_integer_mv == 0) {
#endif
const TransformationType gm_type = gm_params[mbmi->ref_frame[0]].wmtype;
if (is_global_mv_block(mi, block, gm_type)) return SIMPLE_TRANSLATION;
#if CONFIG_AMVR
}
#endif
if (is_motion_variation_allowed_bsize(mbmi->sb_type) &&
is_inter_mode(mbmi->mode) && mbmi->ref_frame[1] != INTRA_FRAME &&
is_motion_variation_allowed_compound(mbmi)) {
if (!check_num_overlappable_neighbors(mbmi)) return SIMPLE_TRANSLATION;
if (!has_second_ref(mbmi) && mbmi->num_proj_ref[0] >= 1 &&
!av1_is_scaled(&(xd->block_refs[0]->sf))) {
#if CONFIG_AMVR
if (xd->cur_frame_force_integer_mv) {
return OBMC_CAUSAL;
}
#endif
return WARPED_CAUSAL;
}
return OBMC_CAUSAL;
} else {
return SIMPLE_TRANSLATION;
}
}
static INLINE void assert_motion_mode_valid(MOTION_MODE mode, int block,
const WarpedMotionParams *gm_params,
const MACROBLOCKD *xd,
const MODE_INFO *mi) {
const MOTION_MODE last_motion_mode_allowed =
motion_mode_allowed(block, gm_params, xd, mi);
// Check that the input mode is not illegal
if (last_motion_mode_allowed < mode)
assert(0 && "Illegal motion mode selected");
}
static INLINE int is_neighbor_overlappable(const MB_MODE_INFO *mbmi) {
return (is_inter_block(mbmi));
}
static INLINE int av1_allow_palette(int allow_screen_content_tools,
BLOCK_SIZE sb_type) {
return allow_screen_content_tools && sb_type >= BLOCK_8X8 &&
sb_type <= BLOCK_64X64;
}
// Returns sub-sampled dimensions of the given block.
// The output values for 'rows_within_bounds' and 'cols_within_bounds' will
// differ from 'height' and 'width' when part of the block is outside the
// right
// and/or bottom image boundary.
static INLINE void av1_get_block_dimensions(BLOCK_SIZE bsize, int plane,
const MACROBLOCKD *xd, int *width,
int *height,
int *rows_within_bounds,
int *cols_within_bounds) {
const int block_height = block_size_high[bsize];
const int block_width = block_size_wide[bsize];
const int block_rows = (xd->mb_to_bottom_edge >= 0)
? block_height
: (xd->mb_to_bottom_edge >> 3) + block_height;
const int block_cols = (xd->mb_to_right_edge >= 0)
? block_width
: (xd->mb_to_right_edge >> 3) + block_width;
const struct macroblockd_plane *const pd = &xd->plane[plane];
assert(IMPLIES(plane == PLANE_TYPE_Y, pd->subsampling_x == 0));
assert(IMPLIES(plane == PLANE_TYPE_Y, pd->subsampling_y == 0));
assert(block_width >= block_cols);
assert(block_height >= block_rows);
if (width) *width = block_width >> pd->subsampling_x;
if (height) *height = block_height >> pd->subsampling_y;
if (rows_within_bounds) *rows_within_bounds = block_rows >> pd->subsampling_y;
if (cols_within_bounds) *cols_within_bounds = block_cols >> pd->subsampling_x;
}
/* clang-format off */
typedef aom_cdf_prob (*MapCdf)[PALETTE_COLOR_INDEX_CONTEXTS]
[CDF_SIZE(PALETTE_COLORS)];
typedef const int (*ColorCost)[PALETTE_SIZES][PALETTE_COLOR_INDEX_CONTEXTS]
[PALETTE_COLORS];
/* clang-format on */
typedef struct {
int rows;
int cols;
int n_colors;
int plane_width;
int plane_height;
uint8_t *color_map;
MapCdf map_cdf;
ColorCost color_cost;
} Av1ColorMapParam;
static INLINE int is_nontrans_global_motion(const MACROBLOCKD *xd) {
const MODE_INFO *mi = xd->mi[0];
const MB_MODE_INFO *const mbmi = &mi->mbmi;
int ref;
// First check if all modes are GLOBALMV
if (mbmi->mode != GLOBALMV && mbmi->mode != GLOBAL_GLOBALMV) return 0;
#if !GLOBAL_SUB8X8_USED
if (mbmi->sb_type < BLOCK_8X8) return 0;
#endif
// Now check if all global motion is non translational
for (ref = 0; ref < 1 + has_second_ref(mbmi); ++ref) {
if (xd->global_motion[mbmi->ref_frame[ref]].wmtype <= TRANSLATION) return 0;
}
return 1;
}
static INLINE PLANE_TYPE get_plane_type(int plane) {
return (plane == 0) ? PLANE_TYPE_Y : PLANE_TYPE_UV;
}
static INLINE void transpose_uint8(uint8_t *dst, int dst_stride,
const uint8_t *src, int src_stride, int w,
int h) {
int r, c;
for (r = 0; r < h; ++r)
for (c = 0; c < w; ++c) dst[c * dst_stride + r] = src[r * src_stride + c];
}
static INLINE void transpose_uint16(uint16_t *dst, int dst_stride,
const uint16_t *src, int src_stride, int w,
int h) {
int r, c;
for (r = 0; r < h; ++r)
for (c = 0; c < w; ++c) dst[c * dst_stride + r] = src[r * src_stride + c];
}
static INLINE void transpose_int16(int16_t *dst, int dst_stride,
const int16_t *src, int src_stride, int w,
int h) {
int r, c;
for (r = 0; r < h; ++r)
for (c = 0; c < w; ++c) dst[c * dst_stride + r] = src[r * src_stride + c];
}
static INLINE void transpose_int32(int32_t *dst, int dst_stride,
const int32_t *src, int src_stride, int w,
int h) {
int r, c;
for (r = 0; r < h; ++r)
for (c = 0; c < w; ++c) dst[c * dst_stride + r] = src[r * src_stride + c];
}
#ifdef __cplusplus
} // extern "C"
#endif
#endif // AV1_COMMON_BLOCKD_H_