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Diffstat (limited to 'third_party/aom/av1/common/blockd.h')
| -rw-r--r-- | third_party/aom/av1/common/blockd.h | 1176 |
1 files changed, 1176 insertions, 0 deletions
diff --git a/third_party/aom/av1/common/blockd.h b/third_party/aom/av1/common/blockd.h new file mode 100644 index 000000000..a2311c1b0 --- /dev/null +++ b/third_party/aom/av1/common/blockd.h @@ -0,0 +1,1176 @@ +/* + * 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 AOM_AV1_COMMON_BLOCKD_H_ +#define AOM_AV1_COMMON_BLOCKD_H_ + +#include "config/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 USE_B_QUANT_NO_TRELLIS 1 + +#define MAX_MB_PLANE 3 + +#define MAX_DIFFWTD_MASK_BITS 1 + +// DIFFWTD_MASK_TYPES should not surpass 1 << MAX_DIFFWTD_MASK_BITS +typedef enum ATTRIBUTE_PACKED { + DIFFWTD_38 = 0, + DIFFWTD_38_INV, + DIFFWTD_MASK_TYPES, +} DIFFWTD_MASK_TYPE; + +typedef enum ATTRIBUTE_PACKED { + KEY_FRAME = 0, + INTER_FRAME = 1, + INTRA_ONLY_FRAME = 2, // replaces intra-only + S_FRAME = 3, + FRAME_TYPES, +} FRAME_TYPE; + +static INLINE int is_comp_ref_allowed(BLOCK_SIZE bsize) { + return AOMMIN(block_size_wide[bsize], block_size_high[bsize]) >= 8; +} + +static INLINE int is_inter_mode(PREDICTION_MODE mode) { + return mode >= INTER_MODE_START && mode < INTER_MODE_END; +} + +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 >= SINGLE_INTER_MODE_START && mode < SINGLE_INTER_MODE_END; +} +static INLINE int is_inter_compound_mode(PREDICTION_MODE mode) { + return mode >= COMP_INTER_MODE_START && mode < COMP_INTER_MODE_END; +} + +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, // D113_PRED + MB_MODE_COUNT, // D157_PRED + MB_MODE_COUNT, // D203_PRED + MB_MODE_COUNT, // D67_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 + 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); + 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, // 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, // D113_PRED + MB_MODE_COUNT, // D157_PRED + MB_MODE_COUNT, // D203_PRED + MB_MODE_COUNT, // D67_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 + 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); + assert(is_inter_compound_mode(mode)); + return lut[mode]; +} + +static INLINE int have_nearmv_in_inter_mode(PREDICTION_MODE mode) { + return (mode == NEARMV || mode == NEAR_NEARMV || mode == NEAR_NEWMV || + mode == NEW_NEARMV); +} + +static INLINE int have_newmv_in_inter_mode(PREDICTION_MODE mode) { + return (mode == NEWMV || mode == NEW_NEWMV || mode == NEAREST_NEWMV || + mode == NEW_NEARESTMV || mode == NEAR_NEWMV || mode == NEW_NEARMV); +} + +static INLINE int is_masked_compound_type(COMPOUND_TYPE type) { + return (type == COMPOUND_WEDGE || type == COMPOUND_DIFFWTD); +} + +/* 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 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; + +typedef struct { + uint8_t use_filter_intra; + FILTER_INTRA_MODE filter_intra_mode; +} FILTER_INTRA_MODE_INFO; + +static const PREDICTION_MODE fimode_to_intradir[FILTER_INTRA_MODES] = { + DC_PRED, V_PRED, H_PRED, D157_PRED, DC_PRED +}; + +#if CONFIG_RD_DEBUG +#define TXB_COEFF_COST_MAP_SIZE (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; + DIFFWTD_MASK_TYPE mask_type; + uint8_t *seg_mask; + COMPOUND_TYPE type; +} INTERINTER_COMPOUND_DATA; + +#define INTER_TX_SIZE_BUF_LEN 16 +#define TXK_TYPE_BUF_LEN 64 +// This structure now relates to 4x4 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; + uint8_t inter_tx_size[INTER_TX_SIZE_BUF_LEN]; + int8_t skip; + int8_t skip_mode; + int8_t segment_id; + int8_t seg_id_predicted; // valid only when temporal_update is enabled + + // Only for INTRA blocks + UV_PREDICTION_MODE uv_mode; + + PALETTE_MODE_INFO palette_mode_info; + uint8_t use_intrabc; + + // Only for INTER blocks + InterpFilters interp_filters; + MV_REFERENCE_FRAME ref_frame[2]; + + TX_TYPE txk_type[TXK_TYPE_BUF_LEN]; + + FILTER_INTRA_MODE_INFO filter_intra_mode_info; + + // The actual prediction angle is the base angle + (angle_delta * step). + int8_t angle_delta[PLANE_TYPES]; + + // 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 + INTERINTER_COMPOUND_DATA interinter_comp; + MOTION_MODE motion_mode; + int overlappable_neighbors[2]; + int_mv mv[2]; + uint8_t ref_mv_idx; + PARTITION_TYPE partition; + /* deringing gain *per-superblock* */ + int8_t cdef_strength; + int current_qindex; + int delta_lf_from_base; + int delta_lf[FRAME_LF_COUNT]; +#if CONFIG_RD_DEBUG + RD_STATS rd_stats; + int mi_row; + int mi_col; +#endif + int num_proj_ref; + WarpedMotionParams wm_params; + + // 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; + + int compound_idx; + int comp_group_idx; +} MB_MODE_INFO; + +static INLINE int is_intrabc_block(const MB_MODE_INFO *mbmi) { + return mbmi->use_intrabc; +} + +static INLINE PREDICTION_MODE get_uv_mode(UV_PREDICTION_MODE mode) { + assert(mode < UV_INTRA_MODES); + static const PREDICTION_MODE uv2y[] = { + 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 + D113_PRED, // UV_D113_PRED + D157_PRED, // UV_D157_PRED + D203_PRED, // UV_D203_PRED + D67_PRED, // UV_D67_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, // UV_CFL_PRED + INTRA_INVALID, // UV_INTRA_MODES + INTRA_INVALID, // UV_MODE_INVALID + }; + return uv2y[mode]; +} + +static INLINE int is_inter_block(const MB_MODE_INFO *mbmi) { + return is_intrabc_block(mbmi) || mbmi->ref_frame[0] > INTRA_FRAME; +} + +static INLINE int has_second_ref(const MB_MODE_INFO *mbmi) { + return mbmi->ref_frame[1] > INTRA_FRAME; +} + +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, + LAST2_FRAME, // LAST2_LAST3_FRAMES + LAST2_FRAME, // LAST2_GOLDEN_FRAMES, + LAST3_FRAME, // LAST3_GOLDEN_FRAMES, + BWDREF_FRAME, // BWDREF_ALTREF2_FRAMES, + ALTREF2_FRAME, // ALTREF2_ALTREF_FRAMES, + }; + assert(NELEMENTS(lut) == TOTAL_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, + LAST3_FRAME, // LAST2_LAST3_FRAMES + GOLDEN_FRAME, // LAST2_GOLDEN_FRAMES, + GOLDEN_FRAME, // LAST3_GOLDEN_FRAMES, + ALTREF2_FRAME, // BWDREF_ALTREF2_FRAMES, + ALTREF_FRAME, // ALTREF2_ALTREF_FRAMES, + }; + assert(NELEMENTS(lut) == TOTAL_UNIDIR_COMP_REFS); + return lut[ref_idx]; +} + +PREDICTION_MODE av1_left_block_mode(const MB_MODE_INFO *left_mi); + +PREDICTION_MODE av1_above_block_mode(const MB_MODE_INFO *above_mi); + +static INLINE int is_global_mv_block(const MB_MODE_INFO *const mbmi, + TransformationType type) { + const PREDICTION_MODE mode = mbmi->mode; + const BLOCK_SIZE bsize = mbmi->sb_type; + const int block_size_allowed = + AOMMIN(block_size_wide[bsize], block_size_high[bsize]) >= 8; + return (mode == GLOBALMV || mode == GLOBAL_GLOBALMV) && type > TRANSLATION && + block_size_allowed; +} + +#if CONFIG_MISMATCH_DEBUG +static INLINE void mi_to_pixel_loc(int *pixel_c, int *pixel_r, int mi_col, + int mi_row, int tx_blk_col, int tx_blk_row, + int subsampling_x, int subsampling_y) { + *pixel_c = ((mi_col >> subsampling_x) << MI_SIZE_LOG2) + + (tx_blk_col << tx_size_wide_log2[0]); + *pixel_r = ((mi_row >> subsampling_y) << MI_SIZE_LOG2) + + (tx_blk_row << tx_size_high_log2[0]); +} +#endif + +enum ATTRIBUTE_PACKED 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 eob_info { + uint16_t eob; + uint16_t max_scan_line; +} eob_info; + +typedef struct { + DECLARE_ALIGNED(32, tran_low_t, dqcoeff[MAX_MB_PLANE][MAX_SB_SQUARE]); + eob_info eob_data[MAX_MB_PLANE] + [MAX_SB_SQUARE / (TX_SIZE_W_MIN * TX_SIZE_H_MIN)]; + DECLARE_ALIGNED(16, uint8_t, color_index_map[2][MAX_SB_SQUARE]); +} CB_BUFFER; + +typedef struct macroblockd_plane { + tran_low_t *dqcoeff; + tran_low_t *dqcoeff_block; + eob_info *eob_data; + 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]; + uint8_t *color_index_map; + + // block size in pixels + uint8_t width, height; + + qm_val_t *seg_iqmatrix[MAX_SEGMENTS][TX_SIZES_ALL]; + qm_val_t *seg_qmatrix[MAX_SEGMENTS][TX_SIZES_ALL]; + + // 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; +} 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; // frame buf idx + int map_idx; // frame map idx + YV12_BUFFER_CONFIG *buf; + struct scale_factors sf; +} RefBuffer; + +typedef struct { + DECLARE_ALIGNED(16, InterpKernel, vfilter); + DECLARE_ALIGNED(16, InterpKernel, hfilter); +} WienerInfo; + +typedef struct { + int ep; + int xqd[2]; +} SgrprojInfo; + +#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 +#define CFL_MAX_BLOCK_SIZE (BLOCK_32X32) +#define CFL_BUF_LINE (32) +#define CFL_BUF_LINE_I128 (CFL_BUF_LINE >> 3) +#define CFL_BUF_LINE_I256 (CFL_BUF_LINE >> 4) +#define CFL_BUF_SQUARE (CFL_BUF_LINE * CFL_BUF_LINE) +typedef struct cfl_ctx { + // Q3 reconstructed luma pixels (only Q2 is required, but Q3 is used to avoid + // shifts) + uint16_t recon_buf_q3[CFL_BUF_SQUARE]; + // Q3 AC contributions (reconstructed luma pixels - tx block avg) + int16_t ac_buf_q3[CFL_BUF_SQUARE]; + + // Cache the DC_PRED when performing RDO, so it does not have to be recomputed + // for every scaling parameter + int dc_pred_is_cached[CFL_PRED_PLANES]; + // The DC_PRED cache is disable when decoding + int use_dc_pred_cache; + // Only cache the first row of the DC_PRED + int16_t dc_pred_cache[CFL_PRED_PLANES][CFL_BUF_LINE]; + + // Height and width currently used in the CfL prediction buffer. + int buf_height, buf_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; +} CFL_CTX; + +typedef struct jnt_comp_params { + int use_jnt_comp_avg; + int fwd_offset; + int bck_offset; +} JNT_COMP_PARAMS; + +// Most/all of the pointers are mere pointers to actual arrays are allocated +// elsewhere. This is mostly for coding convenience. +typedef struct macroblockd { + struct macroblockd_plane plane[MAX_MB_PLANE]; + + TileInfo tile; + + int mi_stride; + + MB_MODE_INFO **mi; + MB_MODE_INFO *left_mbmi; + MB_MODE_INFO *above_mbmi; + MB_MODE_INFO *chroma_left_mbmi; + MB_MODE_INFO *chroma_above_mbmi; + + int up_available; + int left_available; + int chroma_up_available; + int chroma_left_available; + + /* 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; + + /* pointers to reference frames */ + const 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][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[MAX_MIB_SIZE]; + + WienerInfo wiener_info[MAX_MB_PLANE]; + SgrprojInfo sgrproj_info[MAX_MB_PLANE]; + + // block dimension in the unit of mode_info. + uint8_t n4_w, n4_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; + + // Counts of each reference frame in the above and left neighboring blocks. + // NOTE: Take into account both single and comp references. + uint8_t neighbors_ref_counts[REF_FRAMES]; + + FRAME_CONTEXT *tile_ctx; + /* Bit depth: 8, 10, 12 */ + int bd; + + int qindex[MAX_SEGMENTS]; + int lossless[MAX_SEGMENTS]; + int corrupted; + int cur_frame_force_integer_mv; + // same with that in AV1_COMMON + struct aom_internal_error_info *error_info; + const WarpedMotionParams *global_motion; + int delta_qindex; + int current_qindex; + // 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 delta_lf_from_base; + // 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 delta_lf[FRAME_LF_COUNT]; + int cdef_preset[4]; + + DECLARE_ALIGNED(16, uint8_t, seg_mask[2 * MAX_SB_SQUARE]); + uint8_t *mc_buf[2]; + CFL_CTX cfl; + + JNT_COMP_PARAMS jcp_param; + + uint16_t cb_offset[MAX_MB_PLANE]; + uint16_t txb_offset[MAX_MB_PLANE]; + uint16_t color_index_map_offset[2]; + + CONV_BUF_TYPE *tmp_conv_dst; + uint8_t *tmp_obmc_bufs[2]; +} MACROBLOCKD; + +static INLINE int get_bitdepth_data_path_index(const MACROBLOCKD *xd) { + return xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH ? 1 : 0; +} + +static INLINE uint8_t *get_buf_by_bd(const MACROBLOCKD *xd, uint8_t *buf16) { + return (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) + ? CONVERT_TO_BYTEPTR(buf16) + : buf16; +} + +static INLINE int get_sqr_bsize_idx(BLOCK_SIZE bsize) { + switch (bsize) { + case BLOCK_4X4: return 0; + case BLOCK_8X8: return 1; + case BLOCK_16X16: return 2; + case BLOCK_32X32: return 3; + case BLOCK_64X64: return 4; + case BLOCK_128X128: return 5; + default: return SQR_BLOCK_SIZES; + } +} + +// For a square block size 'bsize', returns the size of the sub-blocks used by +// the given partition type. If the partition produces sub-blocks of different +// sizes, then the function returns the largest sub-block size. +// Implements the Partition_Subsize lookup table in the spec (Section 9.3. +// Conversion tables). +// Note: the input block size should be square. +// Otherwise it's considered invalid. +static INLINE BLOCK_SIZE get_partition_subsize(BLOCK_SIZE bsize, + PARTITION_TYPE partition) { + if (partition == PARTITION_INVALID) { + return BLOCK_INVALID; + } else { + const int sqr_bsize_idx = get_sqr_bsize_idx(bsize); + return sqr_bsize_idx >= SQR_BLOCK_SIZES + ? BLOCK_INVALID + : subsize_lookup[partition][sqr_bsize_idx]; + } +} + +static TX_TYPE intra_mode_to_tx_type(const MB_MODE_INFO *mbmi, + PLANE_TYPE plane_type) { + static const TX_TYPE _intra_mode_to_tx_type[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 + }; + const PREDICTION_MODE mode = + (plane_type == PLANE_TYPE_Y) ? mbmi->mode : get_uv_mode(mbmi->uv_mode); + assert(mode < INTRA_MODES); + return _intra_mode_to_tx_type[mode]; +} + +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; +} + +// Number of transform types in each set type +static const int av1_num_ext_tx_set[EXT_TX_SET_TYPES] = { + 1, 2, 5, 7, 12, 16, +}; + +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 }, +}; + +static const uint16_t av1_ext_tx_used_flag[EXT_TX_SET_TYPES] = { + 0x0001, // 0000 0000 0000 0001 + 0x0201, // 0000 0010 0000 0001 + 0x020F, // 0000 0010 0000 1111 + 0x0E0F, // 0000 1110 0000 1111 + 0x0FFF, // 0000 1111 1111 1111 + 0xFFFF, // 1111 1111 1111 1111 +}; + +static INLINE TxSetType av1_get_ext_tx_set_type(TX_SIZE tx_size, int is_inter, + int use_reduced_set) { + const TX_SIZE tx_size_sqr_up = txsize_sqr_up_map[tx_size]; + if (tx_size_sqr_up > TX_32X32) return EXT_TX_SET_DCTONLY; + if (tx_size_sqr_up == TX_32X32) + return is_inter ? EXT_TX_SET_DCT_IDTX : EXT_TX_SET_DCTONLY; + if (use_reduced_set) + return is_inter ? EXT_TX_SET_DCT_IDTX : EXT_TX_SET_DTT4_IDTX; + const TX_SIZE tx_size_sqr = txsize_sqr_map[tx_size]; + 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, 2, 1, -1, -1 }, + { // Inter + 0, 3, -1, -1, 2, 1 }, +}; + +static INLINE int get_ext_tx_set(TX_SIZE tx_size, int is_inter, + int use_reduced_set) { + const TxSetType set_type = + av1_get_ext_tx_set_type(tx_size, 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, int is_inter, + int use_reduced_set) { + const int set_type = + av1_get_ext_tx_set_type(tx_size, is_inter, use_reduced_set); + return av1_num_ext_tx_set[set_type]; +} + +#define TXSIZEMAX(t1, t2) (tx_size_2d[(t1)] >= tx_size_2d[(t2)] ? (t1) : (t2)) +#define TXSIZEMIN(t1, t2) (tx_size_2d[(t1)] <= tx_size_2d[(t2)] ? (t1) : (t2)) + +static INLINE TX_SIZE tx_size_from_tx_mode(BLOCK_SIZE bsize, TX_MODE tx_mode) { + 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]; + 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; +} + +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, +}; + +// 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, + TX_SIZE tx_size) { + const MB_MODE_INFO *const mbmi = xd->mi[0]; + + 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(mbmi, plane_type); +} + +// Implements the get_plane_residual_size() function in the spec (Section +// 5.11.38. Get plane residual size function). +static INLINE BLOCK_SIZE get_plane_block_size(BLOCK_SIZE bsize, + int subsampling_x, + int subsampling_y) { + if (bsize == BLOCK_INVALID) return BLOCK_INVALID; + return ss_size_lookup[bsize][subsampling_x][subsampling_y]; +} + +static INLINE int av1_get_txb_size_index(BLOCK_SIZE bsize, int blk_row, + int blk_col) { + TX_SIZE txs = max_txsize_rect_lookup[bsize]; + for (int level = 0; level < MAX_VARTX_DEPTH - 1; ++level) + txs = sub_tx_size_map[txs]; + const int tx_w_log2 = tx_size_wide_log2[txs] - MI_SIZE_LOG2; + const int tx_h_log2 = tx_size_high_log2[txs] - MI_SIZE_LOG2; + const int bw_log2 = mi_size_wide_log2[bsize]; + const int stride_log2 = bw_log2 - tx_w_log2; + const int index = + ((blk_row >> tx_h_log2) << stride_log2) + (blk_col >> tx_w_log2); + assert(index < INTER_TX_SIZE_BUF_LEN); + return index; +} + +static INLINE int av1_get_txk_type_index(BLOCK_SIZE bsize, int blk_row, + int blk_col) { + TX_SIZE txs = max_txsize_rect_lookup[bsize]; + for (int level = 0; level < MAX_VARTX_DEPTH; ++level) + txs = sub_tx_size_map[txs]; + const int tx_w_log2 = tx_size_wide_log2[txs] - MI_SIZE_LOG2; + const int tx_h_log2 = tx_size_high_log2[txs] - MI_SIZE_LOG2; + const int bw_uint_log2 = mi_size_wide_log2[bsize]; + const int stride_log2 = bw_uint_log2 - tx_w_log2; + const int index = + ((blk_row >> tx_h_log2) << stride_log2) + (blk_col >> tx_w_log2); + assert(index < TXK_TYPE_BUF_LEN); + return index; +} + +static INLINE void update_txk_array(TX_TYPE *txk_type, BLOCK_SIZE bsize, + int blk_row, int blk_col, TX_SIZE tx_size, + TX_TYPE tx_type) { + const int txk_type_idx = av1_get_txk_type_index(bsize, blk_row, blk_col); + txk_type[txk_type_idx] = tx_type; + + const int txw = tx_size_wide_unit[tx_size]; + const int txh = tx_size_high_unit[tx_size]; + // The 16x16 unit is due to the constraint from tx_64x64 which sets the + // maximum tx size for chroma as 32x32. Coupled with 4x1 transform block + // size, the constraint takes effect in 32x16 / 16x32 size too. To solve + // the intricacy, cover all the 16x16 units inside a 64 level transform. + if (txw == tx_size_wide_unit[TX_64X64] || + txh == tx_size_high_unit[TX_64X64]) { + const int tx_unit = tx_size_wide_unit[TX_16X16]; + for (int idy = 0; idy < txh; idy += tx_unit) { + for (int idx = 0; idx < txw; idx += tx_unit) { + const int this_index = + av1_get_txk_type_index(bsize, blk_row + idy, blk_col + idx); + txk_type[this_index] = tx_type; + } + } + } +} + +static INLINE TX_TYPE av1_get_tx_type(PLANE_TYPE plane_type, + const MACROBLOCKD *xd, int blk_row, + int blk_col, TX_SIZE tx_size, + int reduced_tx_set) { + const MB_MODE_INFO *const mbmi = xd->mi[0]; + const struct macroblockd_plane *const pd = &xd->plane[plane_type]; + const TxSetType tx_set_type = + av1_get_ext_tx_set_type(tx_size, is_inter_block(mbmi), reduced_tx_set); + + TX_TYPE tx_type; + if (xd->lossless[mbmi->segment_id] || txsize_sqr_up_map[tx_size] > TX_32X32) { + tx_type = DCT_DCT; + } else { + if (plane_type == PLANE_TYPE_Y) { + const int txk_type_idx = + av1_get_txk_type_index(mbmi->sb_type, blk_row, blk_col); + tx_type = mbmi->txk_type[txk_type_idx]; + } else if (is_inter_block(mbmi)) { + // scale back to y plane's coordinate + blk_row <<= pd->subsampling_y; + blk_col <<= pd->subsampling_x; + const int txk_type_idx = + av1_get_txk_type_index(mbmi->sb_type, blk_row, blk_col); + tx_type = mbmi->txk_type[txk_type_idx]; + } else { + // In intra mode, uv planes don't share the same prediction mode as y + // plane, so the tx_type should not be shared + tx_type = intra_mode_to_tx_type(mbmi, PLANE_TYPE_UV); + } + } + assert(tx_type < TX_TYPES); + if (!av1_ext_tx_used[tx_set_type][tx_type]) return DCT_DCT; + return tx_type; +} + +void av1_setup_block_planes(MACROBLOCKD *xd, int ss_x, int ss_y, + const int num_planes); + +static INLINE int bsize_to_max_depth(BLOCK_SIZE bsize) { + TX_SIZE tx_size = max_txsize_rect_lookup[bsize]; + int depth = 0; + while (depth < MAX_TX_DEPTH && tx_size != TX_4X4) { + depth++; + tx_size = sub_tx_size_map[tx_size]; + } + return depth; +} + +static INLINE int bsize_to_tx_size_cat(BLOCK_SIZE bsize) { + TX_SIZE tx_size = max_txsize_rect_lookup[bsize]; + assert(tx_size != TX_4X4); + int depth = 0; + while (tx_size != TX_4X4) { + depth++; + tx_size = sub_tx_size_map[tx_size]; + assert(depth < 10); + } + assert(depth <= MAX_TX_CATS); + return depth - 1; +} + +static INLINE TX_SIZE depth_to_tx_size(int depth, BLOCK_SIZE bsize) { + TX_SIZE max_tx_size = max_txsize_rect_lookup[bsize]; + TX_SIZE tx_size = max_tx_size; + for (int d = 0; d < depth; ++d) tx_size = sub_tx_size_map[tx_size]; + return tx_size; +} + +static INLINE TX_SIZE av1_get_adjusted_tx_size(TX_SIZE tx_size) { + switch (tx_size) { + case TX_64X64: + case TX_64X32: + case TX_32X64: return TX_32X32; + case TX_64X16: return TX_32X16; + case TX_16X64: return TX_16X32; + default: return tx_size; + } +} + +static INLINE TX_SIZE av1_get_max_uv_txsize(BLOCK_SIZE bsize, int subsampling_x, + int subsampling_y) { + const BLOCK_SIZE plane_bsize = + get_plane_block_size(bsize, subsampling_x, subsampling_y); + assert(plane_bsize < BLOCK_SIZES_ALL); + const TX_SIZE uv_tx = max_txsize_rect_lookup[plane_bsize]; + return av1_get_adjusted_tx_size(uv_tx); +} + +static INLINE TX_SIZE av1_get_tx_size(int plane, const MACROBLOCKD *xd) { + const MB_MODE_INFO *mbmi = xd->mi[0]; + if (xd->lossless[mbmi->segment_id]) return TX_4X4; + if (plane == 0) return mbmi->tx_size; + const MACROBLOCKD_PLANE *pd = &xd->plane[plane]; + return av1_get_max_uv_txsize(mbmi->sb_type, pd->subsampling_x, + pd->subsampling_y); +} + +void av1_reset_skip_context(MACROBLOCKD *xd, int mi_row, int mi_col, + BLOCK_SIZE bsize, const int num_planes); + +void av1_reset_loop_filter_delta(MACROBLOCKD *xd, int num_planes); + +void av1_reset_loop_restoration(MACROBLOCKD *xd, const int num_planes); + +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_set_contexts(const MACROBLOCKD *xd, struct macroblockd_plane *pd, + int plane, BLOCK_SIZE plane_bsize, TX_SIZE tx_size, + int has_eob, int aoff, int loff); + +#define MAX_INTERINTRA_SB_SQUARE 32 * 32 +static INLINE int is_interintra_mode(const MB_MODE_INFO *mbmi) { + return (mbmi->ref_frame[0] > INTRA_FRAME && + mbmi->ref_frame[1] == INTRA_FRAME); +} + +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 >= SINGLE_INTER_MODE_START) && (mode < SINGLE_INTER_MODE_END); +} + +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[0] > INTRA_FRAME && + mbmi->ref_frame[1] == INTRA_FRAME && is_interintra_allowed(mbmi); +} + +static INLINE int get_vartx_max_txsize(const MACROBLOCKD *xd, BLOCK_SIZE bsize, + int plane) { + if (xd->lossless[xd->mi[0]->segment_id]) return TX_4X4; + const TX_SIZE max_txsize = max_txsize_rect_lookup[bsize]; + if (plane == 0) return max_txsize; // luma + return av1_get_adjusted_tx_size(max_txsize); // chroma +} + +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 (!has_second_ref(mbmi)) + 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(const WarpedMotionParams *gm_params, const MACROBLOCKD *xd, + const MB_MODE_INFO *mbmi, int allow_warped_motion) { + if (xd->cur_frame_force_integer_mv == 0) { + const TransformationType gm_type = gm_params[mbmi->ref_frame[0]].wmtype; + if (is_global_mv_block(mbmi, gm_type)) return SIMPLE_TRANSLATION; + } + 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; + assert(!has_second_ref(mbmi)); + if (mbmi->num_proj_ref >= 1 && + (allow_warped_motion && !av1_is_scaled(&(xd->block_refs[0]->sf)))) { + if (xd->cur_frame_force_integer_mv) { + return OBMC_CAUSAL; + } + return WARPED_CAUSAL; + } + return OBMC_CAUSAL; + } else { + return SIMPLE_TRANSLATION; + } +} + +static INLINE void assert_motion_mode_valid(MOTION_MODE mode, + const WarpedMotionParams *gm_params, + const MACROBLOCKD *xd, + const MB_MODE_INFO *mbmi, + int allow_warped_motion) { + const MOTION_MODE last_motion_mode_allowed = + motion_mode_allowed(gm_params, xd, mbmi, allow_warped_motion); + + // 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 && block_size_wide[sb_type] <= 64 && + block_size_high[sb_type] <= 64 && sb_type >= BLOCK_8X8; +} + +// 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); + const int plane_block_width = block_width >> pd->subsampling_x; + const int plane_block_height = block_height >> pd->subsampling_y; + // Special handling for chroma sub8x8. + const int is_chroma_sub8_x = plane > 0 && plane_block_width < 4; + const int is_chroma_sub8_y = plane > 0 && plane_block_height < 4; + if (width) *width = plane_block_width + 2 * is_chroma_sub8_x; + if (height) *height = plane_block_height + 2 * is_chroma_sub8_y; + if (rows_within_bounds) { + *rows_within_bounds = + (block_rows >> pd->subsampling_y) + 2 * is_chroma_sub8_y; + } + if (cols_within_bounds) { + *cols_within_bounds = + (block_cols >> pd->subsampling_x) + 2 * is_chroma_sub8_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 MB_MODE_INFO *mbmi) { + int ref; + + // First check if all modes are GLOBALMV + if (mbmi->mode != GLOBALMV && mbmi->mode != GLOBAL_GLOBALMV) return 0; + + if (AOMMIN(mi_size_wide[mbmi->sb_type], mi_size_high[mbmi->sb_type]) < 2) + return 0; + + // 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 int av1_get_max_eob(TX_SIZE tx_size) { + if (tx_size == TX_64X64 || tx_size == TX_64X32 || tx_size == TX_32X64) { + return 1024; + } + if (tx_size == TX_16X64 || tx_size == TX_64X16) { + return 512; + } + return tx_size_2d[tx_size]; +} + +#ifdef __cplusplus +} // extern "C" +#endif + +#endif // AOM_AV1_COMMON_BLOCKD_H_ |