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aomedia / aom / cb60b185c73e0f15ee / . / av1 / common / blockd.h
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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
typedef enum {
KEY_FRAME = 0,
INTER_FRAME = 1,
FRAME_TYPES,
} FRAME_TYPE;
#if CONFIG_EXT_INTERP && SUPPORT_NONINTERPOLATING_FILTERS
#define IsInterpolatingFilter(filter) (av1_is_interpolating_filter(filter))
#else
#define IsInterpolatingFilter(filter) (1)
#endif // CONFIG_EXT_INTERP && SUPPORT_NONINTERPOLATING_FILTERS
static INLINE int is_inter_mode(PREDICTION_MODE mode) {
#if CONFIG_EXT_INTER
return mode >= NEARESTMV && mode <= NEW_NEWMV;
#else
return mode >= NEARESTMV && mode <= NEWMV;
#endif // CONFIG_EXT_INTER
}
#if CONFIG_EXT_INTER
static INLINE int is_inter_singleref_mode(PREDICTION_MODE mode) {
return mode >= NEARESTMV && mode <= NEWFROMNEARMV;
}
static INLINE int is_inter_compound_mode(PREDICTION_MODE mode) {
return mode >= NEAREST_NEARESTMV && mode <= NEW_NEWMV;
}
static INLINE PREDICTION_MODE compound_ref0_mode(PREDICTION_MODE mode) {
static PREDICTION_MODE lut[MB_MODE_COUNT] = {
MB_MODE_COUNT, // DC_PRED 0
MB_MODE_COUNT, // V_PRED 1
MB_MODE_COUNT, // H_PRED 2
MB_MODE_COUNT, // D45_PRED 3
MB_MODE_COUNT, // D135_PRED 4
MB_MODE_COUNT, // D117_PRED 5
MB_MODE_COUNT, // D153_PRED 6
MB_MODE_COUNT, // D207_PRED 7
MB_MODE_COUNT, // D63_PRED 8
MB_MODE_COUNT, // TM_PRED 9
MB_MODE_COUNT, // NEARESTMV 10
MB_MODE_COUNT, // NEARMV 11
MB_MODE_COUNT, // ZEROMV 12
MB_MODE_COUNT, // NEWMV 13
MB_MODE_COUNT, // NEWFROMNEARMV 14
NEARESTMV, // NEAREST_NEARESTMV 15
NEARESTMV, // NEAREST_NEARMV 16
NEARMV, // NEAR_NEARESTMV 17
NEARMV, // NEAR_NEARMV 18
NEARESTMV, // NEAREST_NEWMV 19
NEWMV, // NEW_NEARESTMV 20
NEARMV, // NEAR_NEWMV 21
NEWMV, // NEW_NEARMV 22
ZEROMV, // ZERO_ZEROMV 23
NEWMV, // NEW_NEWMV 24
};
assert(is_inter_compound_mode(mode));
return lut[mode];
}
static INLINE PREDICTION_MODE compound_ref1_mode(PREDICTION_MODE mode) {
static PREDICTION_MODE lut[MB_MODE_COUNT] = {
MB_MODE_COUNT, // DC_PRED 0
MB_MODE_COUNT, // V_PRED 1
MB_MODE_COUNT, // H_PRED 2
MB_MODE_COUNT, // D45_PRED 3
MB_MODE_COUNT, // D135_PRED 4
MB_MODE_COUNT, // D117_PRED 5
MB_MODE_COUNT, // D153_PRED 6
MB_MODE_COUNT, // D207_PRED 7
MB_MODE_COUNT, // D63_PRED 8
MB_MODE_COUNT, // TM_PRED 9
MB_MODE_COUNT, // NEARESTMV 10
MB_MODE_COUNT, // NEARMV 11
MB_MODE_COUNT, // ZEROMV 12
MB_MODE_COUNT, // NEWMV 13
MB_MODE_COUNT, // NEWFROMNEARMV 14
NEARESTMV, // NEAREST_NEARESTMV 15
NEARMV, // NEAREST_NEARMV 16
NEARESTMV, // NEAR_NEARESTMV 17
NEARMV, // NEAR_NEARMV 18
NEWMV, // NEAREST_NEWMV 19
NEARESTMV, // NEW_NEARESTMV 20
NEWMV, // NEAR_NEWMV 21
NEARMV, // NEW_NEARMV 22
ZEROMV, // ZERO_ZEROMV 23
NEWMV, // NEW_NEWMV 24
};
assert(is_inter_compound_mode(mode));
return lut[mode];
}
static INLINE int have_newmv_in_inter_mode(PREDICTION_MODE mode) {
return (mode == NEWMV || mode == NEWFROMNEARMV || mode == NEW_NEWMV ||
mode == NEAREST_NEWMV || mode == NEW_NEARESTMV ||
mode == NEAR_NEWMV || mode == NEW_NEARMV);
}
#else
static INLINE int have_newmv_in_inter_mode(PREDICTION_MODE mode) {
return (mode == NEWMV);
}
#endif // CONFIG_EXT_INTER
/* 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
#if CONFIG_REF_MV
int_mv pred_mv[2];
#endif
#if CONFIG_EXT_INTER
int_mv ref_mv[2];
#endif // CONFIG_EXT_INTER
} 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
#if CONFIG_AOM_HIGHBITDEPTH
uint16_t palette_colors[3 * PALETTE_MAX_SIZE];
#else
uint8_t palette_colors[3 * PALETTE_MAX_SIZE];
#endif // CONFIG_AOM_HIGHBITDEPTH
// Only used by encoder to store the color index of the top left pixel.
// TODO(huisu): move this to encoder
uint8_t palette_first_color_idx[2];
} PALETTE_MODE_INFO;
#if CONFIG_EXT_INTRA
typedef struct {
// 1: an ext intra mode is used; 0: otherwise.
uint8_t use_ext_intra_mode[PLANE_TYPES];
EXT_INTRA_MODE ext_intra_mode[PLANE_TYPES];
} EXT_INTRA_MODE_INFO;
#endif // CONFIG_EXT_INTRA
// This structure now relates to 8x8 block regions.
typedef struct {
// Common for both INTER and INTRA blocks
BLOCK_SIZE sb_type;
PREDICTION_MODE mode;
TX_SIZE tx_size;
#if CONFIG_VAR_TX
// 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];
#endif
int8_t skip;
int8_t has_no_coeffs;
int8_t segment_id;
#if CONFIG_SUPERTX
// Minimum of all segment IDs under the current supertx block.
int8_t segment_id_supertx;
#endif // CONFIG_SUPERTX
int8_t seg_id_predicted; // valid only when temporal_update is enabled
// Only for INTRA blocks
PREDICTION_MODE uv_mode;
PALETTE_MODE_INFO palette_mode_info;
// Only for INTER blocks
#if CONFIG_DUAL_FILTER
InterpFilter interp_filter[4];
#else
InterpFilter interp_filter;
#endif
MV_REFERENCE_FRAME ref_frame[2];
TX_TYPE tx_type;
#if CONFIG_EXT_INTRA
EXT_INTRA_MODE_INFO ext_intra_mode_info;
int8_t angle_delta[2];
// To-Do (huisu): this may be replaced by interp_filter
INTRA_FILTER intra_filter;
#endif // CONFIG_EXT_INTRA
#if CONFIG_EXT_INTER
INTERINTRA_MODE interintra_mode;
// TODO(debargha): Consolidate these flags
int use_wedge_interintra;
int interintra_wedge_index;
int interintra_wedge_sign;
int use_wedge_interinter;
int interinter_wedge_index;
int interinter_wedge_sign;
#endif // CONFIG_EXT_INTER
MOTION_MODE motion_mode;
int_mv mv[2];
int_mv pred_mv[2];
#if CONFIG_REF_MV
uint8_t ref_mv_idx;
#endif
#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 dering_gain;
} MB_MODE_INFO;
typedef struct MODE_INFO {
MB_MODE_INFO mbmi;
b_mode_info bmi[4];
} MODE_INFO;
static INLINE PREDICTION_MODE get_y_mode(const MODE_INFO *mi, int block) {
return mi->mbmi.sb_type < BLOCK_8X8 ? mi->bmi[block].as_mode : mi->mbmi.mode;
}
static INLINE int is_inter_block(const MB_MODE_INFO *mbmi) {
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;
}
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);
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;
int16_t seg_dequant[MAX_SEGMENTS][2];
#if CONFIG_NEW_QUANT
dequant_val_type_nuq seg_dequant_nuq[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;
#if CONFIG_AOM_QM
const qm_val_t *seg_iqmatrix[MAX_SEGMENTS][2][TX_SIZES];
#endif
// encoder
const int16_t *dequant;
#if CONFIG_NEW_QUANT
const dequant_val_type_nuq *dequant_val_nuq[QUANT_PROFILES];
#endif // CONFIG_NEW_QUANT
#if CONFIG_AOM_QM
const qm_val_t *seg_qmatrix[MAX_SEGMENTS][2][TX_SIZES];
#endif
} MACROBLOCKD_PLANE;
#define BLOCK_OFFSET(x, i) ((x) + (i)*16)
typedef struct RefBuffer {
// TODO(dkovalev): idx is not really required and should be removed, now it
// is used in av1_onyxd_if.c
int idx;
YV12_BUFFER_CONFIG *buf;
struct scale_factors sf;
} RefBuffer;
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;
const aom_prob (*partition_probs)[PARTITION_TYPES - 1];
/* Distance of MB away from frame edges */
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 */
RefBuffer *block_refs[2];
/* pointer to current frame */
const YV12_BUFFER_CONFIG *cur_buf;
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];
#if CONFIG_VAR_TX
TXFM_CONTEXT *above_txfm_context;
TXFM_CONTEXT *left_txfm_context;
TXFM_CONTEXT left_txfm_context_buffer[MAX_MIB_SIZE];
TX_SIZE max_tx_size;
#if CONFIG_SUPERTX
TX_SIZE supertx_size;
#endif
#endif
// dimension in the unit of 8x8 block of the current block
uint8_t n8_w, n8_h;
#if CONFIG_REF_MV
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;
#endif
#if CONFIG_AOM_HIGHBITDEPTH
/* Bit depth: 8, 10, 12 */
int bd;
#endif
int qindex[MAX_SEGMENTS];
int lossless[MAX_SEGMENTS];
int corrupted;
struct aom_internal_error_info *error_info;
#if CONFIG_GLOBAL_MOTION
Global_Motion_Params *global_motion;
#endif // CONFIG_GLOBAL_MOTION
} MACROBLOCKD;
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, // TM
};
#if CONFIG_SUPERTX
static INLINE int supertx_enabled(const MB_MODE_INFO *mbmi) {
return (int)txsize_sqr_map[mbmi->tx_size] >
AOMMIN(b_width_log2_lookup[mbmi->sb_type],
b_height_log2_lookup[mbmi->sb_type]);
}
#endif // CONFIG_SUPERTX
static INLINE int get_tx1d_width(TX_SIZE tx_size) {
return num_4x4_blocks_wide_txsize_lookup[tx_size] << 2;
}
static INLINE int get_tx1d_height(TX_SIZE tx_size) {
return num_4x4_blocks_high_txsize_lookup[tx_size] << 2;
}
static INLINE int get_tx2d_size(TX_SIZE tx_size) {
return num_4x4_blocks_txsize_lookup[tx_size] << 4;
}
#if CONFIG_EXT_TX
#define ALLOW_INTRA_EXT_TX 1
static const int num_ext_tx_set_inter[EXT_TX_SETS_INTER] = { 1, 16, 12, 2 };
static const int num_ext_tx_set_intra[EXT_TX_SETS_INTRA] = { 1, 7, 5 };
static INLINE int get_ext_tx_set(TX_SIZE tx_size, BLOCK_SIZE bs, int is_inter) {
tx_size = txsize_sqr_map[tx_size];
if (tx_size > TX_32X32 || bs < BLOCK_8X8) return 0;
if (tx_size == TX_32X32) return is_inter ? 3 : 0;
return (tx_size == TX_16X16 ? 2 : 1);
}
static const int use_intra_ext_tx_for_txsize[EXT_TX_SETS_INTRA][TX_SIZES] = {
{ 0, 0, 0, 0 }, // unused
{ 1, 1, 0, 0 },
{ 0, 0, 1, 0 },
};
static const int use_inter_ext_tx_for_txsize[EXT_TX_SETS_INTER][TX_SIZES] = {
{ 0, 0, 0, 0 }, // unused
{ 1, 1, 0, 0 },
{ 0, 0, 1, 0 },
{ 0, 0, 0, 1 },
};
// Transform types used in each intra set
static const int ext_tx_used_intra[EXT_TX_SETS_INTRA][TX_TYPES] = {
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 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, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0 },
};
// Transform types used in each inter set
static const int ext_tx_used_inter[EXT_TX_SETS_INTER][TX_TYPES] = {
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 },
{ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0 },
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0 },
};
// 1D Transforms used in inter set, this needs to be changed if
// ext_tx_used_inter is changed
static const int ext_tx_used_inter_1D[EXT_TX_SETS_INTER][TX_TYPES_1D] = {
{ 1, 0, 0, 0 }, { 1, 1, 1, 1 }, { 1, 1, 1, 1 }, { 1, 0, 0, 1 },
};
static INLINE int get_ext_tx_types(TX_SIZE tx_size, BLOCK_SIZE bs,
int is_inter) {
const int set = get_ext_tx_set(tx_size, bs, is_inter);
return is_inter ? num_ext_tx_set_inter[set] : num_ext_tx_set_intra[set];
}
#if CONFIG_RECT_TX
static INLINE int is_rect_tx_allowed_bsize(BLOCK_SIZE bsize) {
static const char LUT[BLOCK_SIZES] = {
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
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
};
return LUT[bsize];
}
static INLINE int is_rect_tx_allowed(const MACROBLOCKD *xd,
const MB_MODE_INFO *mbmi) {
return is_inter_block(mbmi) && is_rect_tx_allowed_bsize(mbmi->sb_type) &&
!xd->lossless[mbmi->segment_id];
}
static INLINE int is_rect_tx(TX_SIZE tx_size) { return tx_size >= TX_SIZES; }
#endif // CONFIG_RECT_TX
#endif // CONFIG_EXT_TX
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_tx_size = max_txsize_lookup[bsize];
#if CONFIG_EXT_TX && CONFIG_RECT_TX
if (!is_inter) {
return AOMMIN(max_tx_size, largest_tx_size);
} else {
const TX_SIZE max_rect_tx_size = max_txsize_rect_lookup[bsize];
if (txsize_sqr_up_map[max_rect_tx_size] <= largest_tx_size) {
return max_rect_tx_size;
} else {
return largest_tx_size;
}
}
#else
(void)is_inter;
return AOMMIN(max_tx_size, largest_tx_size);
#endif // CONFIG_EXT_TX && CONFIG_RECT_TX
}
#if CONFIG_EXT_INTRA
#define ALLOW_FILTER_INTRA_MODES 1
#define ANGLE_STEP 3
#define MAX_ANGLE_DELTAS 3
extern const int16_t dr_intra_derivative[90];
static const uint8_t mode_to_angle_map[INTRA_MODES] = {
0, 90, 180, 45, 135, 111, 157, 203, 67, 0,
};
static const TX_TYPE filter_intra_mode_to_tx_type_lookup[FILTER_INTRA_MODES] = {
DCT_DCT, // FILTER_DC
ADST_DCT, // FILTER_V
DCT_ADST, // FILTER_H
DCT_DCT, // FILTER_D45
ADST_ADST, // FILTER_D135
ADST_DCT, // FILTER_D117
DCT_ADST, // FILTER_D153
DCT_ADST, // FILTER_D207
ADST_DCT, // FILTER_D63
ADST_ADST, // FILTER_TM
};
int av1_is_intra_filter_switchable(int angle);
#endif // CONFIG_EXT_INTRA
#if CONFIG_EXT_TILE
#define FIXED_TX_TYPE 1
#else
#define FIXED_TX_TYPE 0
#endif
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 (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)
: mbmi->uv_mode];
}
static INLINE TX_TYPE get_tx_type(PLANE_TYPE plane_type, const MACROBLOCKD *xd,
int block_idx, TX_SIZE tx_size) {
const MODE_INFO *const mi = xd->mi[0];
const MB_MODE_INFO *const mbmi = &mi->mbmi;
if (FIXED_TX_TYPE)
return get_default_tx_type(plane_type, xd, block_idx, tx_size);
#if CONFIG_EXT_INTRA
if (!is_inter_block(mbmi)) {
const int use_ext_intra_mode_info =
mbmi->ext_intra_mode_info.use_ext_intra_mode[plane_type];
const EXT_INTRA_MODE ext_intra_mode =
mbmi->ext_intra_mode_info.ext_intra_mode[plane_type];
const PREDICTION_MODE mode = (plane_type == PLANE_TYPE_Y)
? get_y_mode(mi, block_idx)
: mbmi->uv_mode;
if (xd->lossless[mbmi->segment_id] || tx_size >= TX_32X32) return DCT_DCT;
#if CONFIG_EXT_TX
#if ALLOW_INTRA_EXT_TX
if (mbmi->sb_type >= BLOCK_8X8 && plane_type == PLANE_TYPE_Y)
return mbmi->tx_type;
#endif // ALLOW_INTRA_EXT_TX
#endif // CONFIG_EXT_TX
if (use_ext_intra_mode_info)
return filter_intra_mode_to_tx_type_lookup[ext_intra_mode];
if (mode == DC_PRED) {
return DCT_DCT;
} else if (mode == TM_PRED) {
return ADST_ADST;
} else {
int angle = mode_to_angle_map[mode];
if (mbmi->sb_type >= BLOCK_8X8)
angle += mbmi->angle_delta[plane_type] * ANGLE_STEP;
assert(angle > 0 && angle < 270);
if (angle == 135)
return ADST_ADST;
else if (angle < 45 || angle > 225)
return DCT_DCT;
else if (angle < 135)
return ADST_DCT;
else
return DCT_ADST;
}
}
#endif // CONFIG_EXT_INTRA
#if CONFIG_EXT_TX
#if EXT_TX_SIZES == 4
if (xd->lossless[mbmi->segment_id] || txsize_sqr_map[tx_size] > TX_32X32 ||
(txsize_sqr_map[tx_size] >= TX_32X32 && !is_inter_block(mbmi)))
#else
if (xd->lossless[mbmi->segment_id] || txsize_sqr_map[tx_size] >= TX_32X32)
#endif
return DCT_DCT;
if (mbmi->sb_type >= BLOCK_8X8) {
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;
}
// Sub8x8-Inter/Intra OR UV-Intra
if (is_inter_block(mbmi)) // Sub8x8-Inter
return DCT_DCT;
else // Sub8x8 Intra OR UV-Intra
return intra_mode_to_tx_type_context[plane_type == PLANE_TYPE_Y
? get_y_mode(mi, block_idx)
: mbmi->uv_mode];
#else // CONFIG_EXT_TX
(void)block_idx;
if (plane_type != PLANE_TYPE_Y || xd->lossless[mbmi->segment_id] ||
txsize_sqr_map[tx_size] >= TX_32X32)
return DCT_DCT;
return mbmi->tx_type;
#endif // CONFIG_EXT_TX
}
void av1_setup_block_planes(MACROBLOCKD *xd, int ss_x, int ss_y);
static INLINE TX_SIZE get_uv_tx_size(const MB_MODE_INFO *mbmi,
const struct macroblockd_plane *pd) {
TX_SIZE uv_txsize;
#if CONFIG_SUPERTX
if (supertx_enabled(mbmi))
return uvsupertx_size_lookup[txsize_sqr_map[mbmi->tx_size]]
[pd->subsampling_x][pd->subsampling_y];
#endif // CONFIG_SUPERTX
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 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 void reset_skip_context(MACROBLOCKD *xd, BLOCK_SIZE bsize) {
int i;
for (i = 0; i < MAX_MB_PLANE; i++) {
struct macroblockd_plane *const pd = &xd->plane[i];
const BLOCK_SIZE plane_bsize = get_plane_block_size(bsize, pd);
memset(pd->above_context, 0,
sizeof(ENTROPY_CONTEXT) * num_4x4_blocks_wide_lookup[plane_bsize]);
memset(pd->left_context, 0,
sizeof(ENTROPY_CONTEXT) * num_4x4_blocks_high_lookup[plane_bsize]);
}
}
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);
void av1_foreach_transformed_block(const MACROBLOCKD *const xd,
BLOCK_SIZE bsize,
foreach_transformed_block_visitor visit,
void *arg);
void av1_set_contexts(const MACROBLOCKD *xd, struct macroblockd_plane *pd,
BLOCK_SIZE plane_bsize, TX_SIZE tx_size, int has_eob,
int aoff, int loff);
#if CONFIG_EXT_INTER
static INLINE int is_interintra_allowed_bsize(const BLOCK_SIZE bsize) {
// TODO(debargha): Should this be bsize < BLOCK_LARGEST?
return (bsize >= BLOCK_8X8) && (bsize < BLOCK_64X64);
}
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(const int group) {
int i;
for (i = 0; i < BLOCK_SIZES; 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);
}
#endif // CONFIG_EXT_INTER
#if CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION
static INLINE int is_motion_variation_allowed_bsize(BLOCK_SIZE bsize) {
return (bsize >= BLOCK_8X8);
}
static INLINE int is_motion_variation_allowed(const MB_MODE_INFO *mbmi) {
#if CONFIG_EXT_INTER
return is_motion_variation_allowed_bsize(mbmi->sb_type) &&
mbmi->ref_frame[1] != INTRA_FRAME;
#else
return is_motion_variation_allowed_bsize(mbmi->sb_type);
#endif // CONFIG_EXT_INTER
}
#if CONFIG_MOTION_VAR
static INLINE int is_neighbor_overlappable(const MB_MODE_INFO *mbmi) {
return (is_inter_block(mbmi));
}
#endif // CONFIG_MOTION_VAR
#endif // CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION
#ifdef __cplusplus
} // extern "C"
#endif
#endif // AV1_COMMON_BLOCKD_H_