diff options
Diffstat (limited to 'third_party/aom/av1/encoder/rdopt.c')
| -rw-r--r-- | third_party/aom/av1/encoder/rdopt.c | 12199 |
1 files changed, 0 insertions, 12199 deletions
diff --git a/third_party/aom/av1/encoder/rdopt.c b/third_party/aom/av1/encoder/rdopt.c deleted file mode 100644 index c2d15534f..000000000 --- a/third_party/aom/av1/encoder/rdopt.c +++ /dev/null @@ -1,12199 +0,0 @@ -/* - * 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. - */ - -#include <assert.h> -#include <math.h> - -#include "config/aom_dsp_rtcd.h" -#include "config/av1_rtcd.h" - -#include "aom_dsp/aom_dsp_common.h" -#include "aom_dsp/blend.h" -#include "aom_mem/aom_mem.h" -#include "aom_ports/aom_timer.h" -#include "aom_ports/mem.h" -#include "aom_ports/system_state.h" - -#include "av1/common/cfl.h" -#include "av1/common/common.h" -#include "av1/common/common_data.h" -#include "av1/common/entropy.h" -#include "av1/common/entropymode.h" -#include "av1/common/idct.h" -#include "av1/common/mvref_common.h" -#include "av1/common/obmc.h" -#include "av1/common/pred_common.h" -#include "av1/common/quant_common.h" -#include "av1/common/reconinter.h" -#include "av1/common/reconintra.h" -#include "av1/common/scan.h" -#include "av1/common/seg_common.h" -#include "av1/common/txb_common.h" -#include "av1/common/warped_motion.h" - -#include "av1/encoder/aq_variance.h" -#include "av1/encoder/av1_quantize.h" -#include "av1/encoder/cost.h" -#include "av1/encoder/encodemb.h" -#include "av1/encoder/encodemv.h" -#include "av1/encoder/encoder.h" -#include "av1/encoder/encodetxb.h" -#include "av1/encoder/hybrid_fwd_txfm.h" -#include "av1/encoder/mcomp.h" -#include "av1/encoder/ml.h" -#include "av1/encoder/palette.h" -#include "av1/encoder/pustats.h" -#include "av1/encoder/random.h" -#include "av1/encoder/ratectrl.h" -#include "av1/encoder/rd.h" -#include "av1/encoder/rdopt.h" -#include "av1/encoder/reconinter_enc.h" -#include "av1/encoder/tokenize.h" -#include "av1/encoder/tx_prune_model_weights.h" - -typedef void (*model_rd_for_sb_type)( - const AV1_COMP *const cpi, BLOCK_SIZE bsize, MACROBLOCK *x, MACROBLOCKD *xd, - int plane_from, int plane_to, int mi_row, int mi_col, int *out_rate_sum, - int64_t *out_dist_sum, int *skip_txfm_sb, int64_t *skip_sse_sb, - int *plane_rate, int64_t *plane_sse, int64_t *plane_dist); -typedef void (*model_rd_from_sse_type)(const AV1_COMP *const cpi, - const MACROBLOCK *const x, - BLOCK_SIZE plane_bsize, int plane, - int64_t sse, int num_samples, int *rate, - int64_t *dist); - -static void model_rd_for_sb(const AV1_COMP *const cpi, BLOCK_SIZE bsize, - MACROBLOCK *x, MACROBLOCKD *xd, int plane_from, - int plane_to, int mi_row, int mi_col, - int *out_rate_sum, int64_t *out_dist_sum, - int *skip_txfm_sb, int64_t *skip_sse_sb, - int *plane_rate, int64_t *plane_sse, - int64_t *plane_dist); -static void model_rd_for_sb_with_curvfit( - const AV1_COMP *const cpi, BLOCK_SIZE bsize, MACROBLOCK *x, MACROBLOCKD *xd, - int plane_from, int plane_to, int mi_row, int mi_col, int *out_rate_sum, - int64_t *out_dist_sum, int *skip_txfm_sb, int64_t *skip_sse_sb, - int *plane_rate, int64_t *plane_sse, int64_t *plane_dist); -static void model_rd_for_sb_with_surffit( - const AV1_COMP *const cpi, BLOCK_SIZE bsize, MACROBLOCK *x, MACROBLOCKD *xd, - int plane_from, int plane_to, int mi_row, int mi_col, int *out_rate_sum, - int64_t *out_dist_sum, int *skip_txfm_sb, int64_t *skip_sse_sb, - int *plane_rate, int64_t *plane_sse, int64_t *plane_dist); -static void model_rd_for_sb_with_dnn( - const AV1_COMP *const cpi, BLOCK_SIZE bsize, MACROBLOCK *x, MACROBLOCKD *xd, - int plane_from, int plane_to, int mi_row, int mi_col, int *out_rate_sum, - int64_t *out_dist_sum, int *skip_txfm_sb, int64_t *skip_sse_sb, - int *plane_rate, int64_t *plane_sse, int64_t *plane_dist); -static void model_rd_for_sb_with_fullrdy( - const AV1_COMP *const cpi, BLOCK_SIZE bsize, MACROBLOCK *x, MACROBLOCKD *xd, - int plane_from, int plane_to, int mi_row, int mi_col, int *out_rate_sum, - int64_t *out_dist_sum, int *skip_txfm_sb, int64_t *skip_sse_sb, - int *plane_rate, int64_t *plane_sse, int64_t *plane_dist); -static void model_rd_from_sse(const AV1_COMP *const cpi, - const MACROBLOCK *const x, BLOCK_SIZE plane_bsize, - int plane, int64_t sse, int num_samples, - int *rate, int64_t *dist); -static void model_rd_with_dnn(const AV1_COMP *const cpi, - const MACROBLOCK *const x, BLOCK_SIZE plane_bsize, - int plane, int64_t sse, int num_samples, - int *rate, int64_t *dist); -static void model_rd_with_curvfit(const AV1_COMP *const cpi, - const MACROBLOCK *const x, - BLOCK_SIZE plane_bsize, int plane, - int64_t sse, int num_samples, int *rate, - int64_t *dist); -static void model_rd_with_surffit(const AV1_COMP *const cpi, - const MACROBLOCK *const x, - BLOCK_SIZE plane_bsize, int plane, - int64_t sse, int num_samples, int *rate, - int64_t *dist); - -typedef enum { - MODELRD_LEGACY, - MODELRD_CURVFIT, - MODELRD_SUFFIT, - MODELRD_DNN, - MODELRD_FULLRDY, - MODELRD_TYPES -} ModelRdType; - -static model_rd_for_sb_type model_rd_sb_fn[MODELRD_TYPES] = { - model_rd_for_sb, model_rd_for_sb_with_curvfit, model_rd_for_sb_with_surffit, - model_rd_for_sb_with_dnn, model_rd_for_sb_with_fullrdy -}; - -static model_rd_from_sse_type model_rd_sse_fn[MODELRD_TYPES] = { - model_rd_from_sse, model_rd_with_curvfit, model_rd_with_surffit, - model_rd_with_dnn, NULL -}; - -// 0: Legacy model -// 1: Curve fit model -// 2: Surface fit model -// 3: DNN regression model -// 4: Full rd model -#define MODELRD_TYPE_INTERP_FILTER 1 -#define MODELRD_TYPE_TX_SEARCH_PRUNE 2 -#define MODELRD_TYPE_MASKED_COMPOUND 1 -#define MODELRD_TYPE_INTERINTRA 1 -#define MODELRD_TYPE_INTRA 1 -#define MODELRD_TYPE_JNT_COMPOUND 1 - -#define DUAL_FILTER_SET_SIZE (SWITCHABLE_FILTERS * SWITCHABLE_FILTERS) -static const InterpFilters filter_sets[DUAL_FILTER_SET_SIZE] = { - 0x00000000, 0x00010000, 0x00020000, // y = 0 - 0x00000001, 0x00010001, 0x00020001, // y = 1 - 0x00000002, 0x00010002, 0x00020002, // y = 2 -}; - -#define SECOND_REF_FRAME_MASK \ - ((1 << ALTREF_FRAME) | (1 << ALTREF2_FRAME) | (1 << BWDREF_FRAME) | \ - (1 << GOLDEN_FRAME) | (1 << LAST2_FRAME) | 0x01) - -#define ANGLE_SKIP_THRESH 10 - -static const double ADST_FLIP_SVM[8] = { - /* vertical */ - -6.6623, -2.8062, -3.2531, 3.1671, - /* horizontal */ - -7.7051, -3.2234, -3.6193, 3.4533 -}; - -typedef struct { - PREDICTION_MODE mode; - MV_REFERENCE_FRAME ref_frame[2]; -} MODE_DEFINITION; - -typedef struct { - MV_REFERENCE_FRAME ref_frame[2]; -} REF_DEFINITION; - -typedef enum { - FTXS_NONE = 0, - FTXS_DCT_AND_1D_DCT_ONLY = 1 << 0, - FTXS_DISABLE_TRELLIS_OPT = 1 << 1, - FTXS_USE_TRANSFORM_DOMAIN = 1 << 2 -} FAST_TX_SEARCH_MODE; - -static void select_tx_type_yrd(const AV1_COMP *cpi, MACROBLOCK *x, - RD_STATS *rd_stats, BLOCK_SIZE bsize, int mi_row, - int mi_col, int64_t ref_best_rd); - -static int inter_block_uvrd(const AV1_COMP *cpi, MACROBLOCK *x, - RD_STATS *rd_stats, BLOCK_SIZE bsize, - int64_t non_skip_ref_best_rd, - int64_t skip_ref_best_rd, - FAST_TX_SEARCH_MODE ftxs_mode); - -struct rdcost_block_args { - const AV1_COMP *cpi; - MACROBLOCK *x; - ENTROPY_CONTEXT t_above[MAX_MIB_SIZE]; - ENTROPY_CONTEXT t_left[MAX_MIB_SIZE]; - RD_STATS rd_stats; - int64_t this_rd; - int64_t best_rd; - int exit_early; - int incomplete_exit; - int use_fast_coef_costing; - FAST_TX_SEARCH_MODE ftxs_mode; -}; - -#define LAST_NEW_MV_INDEX 6 -static const MODE_DEFINITION av1_mode_order[MAX_MODES] = { - { NEARESTMV, { LAST_FRAME, NONE_FRAME } }, - { NEARESTMV, { LAST2_FRAME, NONE_FRAME } }, - { NEARESTMV, { LAST3_FRAME, NONE_FRAME } }, - { NEARESTMV, { BWDREF_FRAME, NONE_FRAME } }, - { NEARESTMV, { ALTREF2_FRAME, NONE_FRAME } }, - { NEARESTMV, { ALTREF_FRAME, NONE_FRAME } }, - { NEARESTMV, { GOLDEN_FRAME, NONE_FRAME } }, - - { NEWMV, { LAST_FRAME, NONE_FRAME } }, - { NEWMV, { LAST2_FRAME, NONE_FRAME } }, - { NEWMV, { LAST3_FRAME, NONE_FRAME } }, - { NEWMV, { BWDREF_FRAME, NONE_FRAME } }, - { NEWMV, { ALTREF2_FRAME, NONE_FRAME } }, - { NEWMV, { ALTREF_FRAME, NONE_FRAME } }, - { NEWMV, { GOLDEN_FRAME, NONE_FRAME } }, - - { NEARMV, { LAST_FRAME, NONE_FRAME } }, - { NEARMV, { LAST2_FRAME, NONE_FRAME } }, - { NEARMV, { LAST3_FRAME, NONE_FRAME } }, - { NEARMV, { BWDREF_FRAME, NONE_FRAME } }, - { NEARMV, { ALTREF2_FRAME, NONE_FRAME } }, - { NEARMV, { ALTREF_FRAME, NONE_FRAME } }, - { NEARMV, { GOLDEN_FRAME, NONE_FRAME } }, - - { GLOBALMV, { LAST_FRAME, NONE_FRAME } }, - { GLOBALMV, { LAST2_FRAME, NONE_FRAME } }, - { GLOBALMV, { LAST3_FRAME, NONE_FRAME } }, - { GLOBALMV, { BWDREF_FRAME, NONE_FRAME } }, - { GLOBALMV, { ALTREF2_FRAME, NONE_FRAME } }, - { GLOBALMV, { GOLDEN_FRAME, NONE_FRAME } }, - { GLOBALMV, { ALTREF_FRAME, NONE_FRAME } }, - - // TODO(zoeliu): May need to reconsider the order on the modes to check - - { NEAREST_NEARESTMV, { LAST_FRAME, ALTREF_FRAME } }, - { NEAREST_NEARESTMV, { LAST2_FRAME, ALTREF_FRAME } }, - { NEAREST_NEARESTMV, { LAST3_FRAME, ALTREF_FRAME } }, - { NEAREST_NEARESTMV, { GOLDEN_FRAME, ALTREF_FRAME } }, - { NEAREST_NEARESTMV, { LAST_FRAME, BWDREF_FRAME } }, - { NEAREST_NEARESTMV, { LAST2_FRAME, BWDREF_FRAME } }, - { NEAREST_NEARESTMV, { LAST3_FRAME, BWDREF_FRAME } }, - { NEAREST_NEARESTMV, { GOLDEN_FRAME, BWDREF_FRAME } }, - { NEAREST_NEARESTMV, { LAST_FRAME, ALTREF2_FRAME } }, - { NEAREST_NEARESTMV, { LAST2_FRAME, ALTREF2_FRAME } }, - { NEAREST_NEARESTMV, { LAST3_FRAME, ALTREF2_FRAME } }, - { NEAREST_NEARESTMV, { GOLDEN_FRAME, ALTREF2_FRAME } }, - - { NEAREST_NEARESTMV, { LAST_FRAME, LAST2_FRAME } }, - { NEAREST_NEARESTMV, { LAST_FRAME, LAST3_FRAME } }, - { NEAREST_NEARESTMV, { LAST_FRAME, GOLDEN_FRAME } }, - { NEAREST_NEARESTMV, { BWDREF_FRAME, ALTREF_FRAME } }, - - { NEAR_NEARMV, { LAST_FRAME, ALTREF_FRAME } }, - { NEW_NEARESTMV, { LAST_FRAME, ALTREF_FRAME } }, - { NEAREST_NEWMV, { LAST_FRAME, ALTREF_FRAME } }, - { NEW_NEARMV, { LAST_FRAME, ALTREF_FRAME } }, - { NEAR_NEWMV, { LAST_FRAME, ALTREF_FRAME } }, - { NEW_NEWMV, { LAST_FRAME, ALTREF_FRAME } }, - { GLOBAL_GLOBALMV, { LAST_FRAME, ALTREF_FRAME } }, - - { NEAR_NEARMV, { LAST2_FRAME, ALTREF_FRAME } }, - { NEW_NEARESTMV, { LAST2_FRAME, ALTREF_FRAME } }, - { NEAREST_NEWMV, { LAST2_FRAME, ALTREF_FRAME } }, - { NEW_NEARMV, { LAST2_FRAME, ALTREF_FRAME } }, - { NEAR_NEWMV, { LAST2_FRAME, ALTREF_FRAME } }, - { NEW_NEWMV, { LAST2_FRAME, ALTREF_FRAME } }, - { GLOBAL_GLOBALMV, { LAST2_FRAME, ALTREF_FRAME } }, - - { NEAR_NEARMV, { LAST3_FRAME, ALTREF_FRAME } }, - { NEW_NEARESTMV, { LAST3_FRAME, ALTREF_FRAME } }, - { NEAREST_NEWMV, { LAST3_FRAME, ALTREF_FRAME } }, - { NEW_NEARMV, { LAST3_FRAME, ALTREF_FRAME } }, - { NEAR_NEWMV, { LAST3_FRAME, ALTREF_FRAME } }, - { NEW_NEWMV, { LAST3_FRAME, ALTREF_FRAME } }, - { GLOBAL_GLOBALMV, { LAST3_FRAME, ALTREF_FRAME } }, - - { NEAR_NEARMV, { GOLDEN_FRAME, ALTREF_FRAME } }, - { NEW_NEARESTMV, { GOLDEN_FRAME, ALTREF_FRAME } }, - { NEAREST_NEWMV, { GOLDEN_FRAME, ALTREF_FRAME } }, - { NEW_NEARMV, { GOLDEN_FRAME, ALTREF_FRAME } }, - { NEAR_NEWMV, { GOLDEN_FRAME, ALTREF_FRAME } }, - { NEW_NEWMV, { GOLDEN_FRAME, ALTREF_FRAME } }, - { GLOBAL_GLOBALMV, { GOLDEN_FRAME, ALTREF_FRAME } }, - - { NEAR_NEARMV, { LAST_FRAME, BWDREF_FRAME } }, - { NEW_NEARESTMV, { LAST_FRAME, BWDREF_FRAME } }, - { NEAREST_NEWMV, { LAST_FRAME, BWDREF_FRAME } }, - { NEW_NEARMV, { LAST_FRAME, BWDREF_FRAME } }, - { NEAR_NEWMV, { LAST_FRAME, BWDREF_FRAME } }, - { NEW_NEWMV, { LAST_FRAME, BWDREF_FRAME } }, - { GLOBAL_GLOBALMV, { LAST_FRAME, BWDREF_FRAME } }, - - { NEAR_NEARMV, { LAST2_FRAME, BWDREF_FRAME } }, - { NEW_NEARESTMV, { LAST2_FRAME, BWDREF_FRAME } }, - { NEAREST_NEWMV, { LAST2_FRAME, BWDREF_FRAME } }, - { NEW_NEARMV, { LAST2_FRAME, BWDREF_FRAME } }, - { NEAR_NEWMV, { LAST2_FRAME, BWDREF_FRAME } }, - { NEW_NEWMV, { LAST2_FRAME, BWDREF_FRAME } }, - { GLOBAL_GLOBALMV, { LAST2_FRAME, BWDREF_FRAME } }, - - { NEAR_NEARMV, { LAST3_FRAME, BWDREF_FRAME } }, - { NEW_NEARESTMV, { LAST3_FRAME, BWDREF_FRAME } }, - { NEAREST_NEWMV, { LAST3_FRAME, BWDREF_FRAME } }, - { NEW_NEARMV, { LAST3_FRAME, BWDREF_FRAME } }, - { NEAR_NEWMV, { LAST3_FRAME, BWDREF_FRAME } }, - { NEW_NEWMV, { LAST3_FRAME, BWDREF_FRAME } }, - { GLOBAL_GLOBALMV, { LAST3_FRAME, BWDREF_FRAME } }, - - { NEAR_NEARMV, { GOLDEN_FRAME, BWDREF_FRAME } }, - { NEW_NEARESTMV, { GOLDEN_FRAME, BWDREF_FRAME } }, - { NEAREST_NEWMV, { GOLDEN_FRAME, BWDREF_FRAME } }, - { NEW_NEARMV, { GOLDEN_FRAME, BWDREF_FRAME } }, - { NEAR_NEWMV, { GOLDEN_FRAME, BWDREF_FRAME } }, - { NEW_NEWMV, { GOLDEN_FRAME, BWDREF_FRAME } }, - { GLOBAL_GLOBALMV, { GOLDEN_FRAME, BWDREF_FRAME } }, - - { NEAR_NEARMV, { LAST_FRAME, ALTREF2_FRAME } }, - { NEW_NEARESTMV, { LAST_FRAME, ALTREF2_FRAME } }, - { NEAREST_NEWMV, { LAST_FRAME, ALTREF2_FRAME } }, - { NEW_NEARMV, { LAST_FRAME, ALTREF2_FRAME } }, - { NEAR_NEWMV, { LAST_FRAME, ALTREF2_FRAME } }, - { NEW_NEWMV, { LAST_FRAME, ALTREF2_FRAME } }, - { GLOBAL_GLOBALMV, { LAST_FRAME, ALTREF2_FRAME } }, - - { NEAR_NEARMV, { LAST2_FRAME, ALTREF2_FRAME } }, - { NEW_NEARESTMV, { LAST2_FRAME, ALTREF2_FRAME } }, - { NEAREST_NEWMV, { LAST2_FRAME, ALTREF2_FRAME } }, - { NEW_NEARMV, { LAST2_FRAME, ALTREF2_FRAME } }, - { NEAR_NEWMV, { LAST2_FRAME, ALTREF2_FRAME } }, - { NEW_NEWMV, { LAST2_FRAME, ALTREF2_FRAME } }, - { GLOBAL_GLOBALMV, { LAST2_FRAME, ALTREF2_FRAME } }, - - { NEAR_NEARMV, { LAST3_FRAME, ALTREF2_FRAME } }, - { NEW_NEARESTMV, { LAST3_FRAME, ALTREF2_FRAME } }, - { NEAREST_NEWMV, { LAST3_FRAME, ALTREF2_FRAME } }, - { NEW_NEARMV, { LAST3_FRAME, ALTREF2_FRAME } }, - { NEAR_NEWMV, { LAST3_FRAME, ALTREF2_FRAME } }, - { NEW_NEWMV, { LAST3_FRAME, ALTREF2_FRAME } }, - { GLOBAL_GLOBALMV, { LAST3_FRAME, ALTREF2_FRAME } }, - - { NEAR_NEARMV, { GOLDEN_FRAME, ALTREF2_FRAME } }, - { NEW_NEARESTMV, { GOLDEN_FRAME, ALTREF2_FRAME } }, - { NEAREST_NEWMV, { GOLDEN_FRAME, ALTREF2_FRAME } }, - { NEW_NEARMV, { GOLDEN_FRAME, ALTREF2_FRAME } }, - { NEAR_NEWMV, { GOLDEN_FRAME, ALTREF2_FRAME } }, - { NEW_NEWMV, { GOLDEN_FRAME, ALTREF2_FRAME } }, - { GLOBAL_GLOBALMV, { GOLDEN_FRAME, ALTREF2_FRAME } }, - - { NEAR_NEARMV, { LAST_FRAME, LAST2_FRAME } }, - { NEW_NEARESTMV, { LAST_FRAME, LAST2_FRAME } }, - { NEAREST_NEWMV, { LAST_FRAME, LAST2_FRAME } }, - { NEW_NEARMV, { LAST_FRAME, LAST2_FRAME } }, - { NEAR_NEWMV, { LAST_FRAME, LAST2_FRAME } }, - { NEW_NEWMV, { LAST_FRAME, LAST2_FRAME } }, - { GLOBAL_GLOBALMV, { LAST_FRAME, LAST2_FRAME } }, - - { NEAR_NEARMV, { LAST_FRAME, LAST3_FRAME } }, - { NEW_NEARESTMV, { LAST_FRAME, LAST3_FRAME } }, - { NEAREST_NEWMV, { LAST_FRAME, LAST3_FRAME } }, - { NEW_NEARMV, { LAST_FRAME, LAST3_FRAME } }, - { NEAR_NEWMV, { LAST_FRAME, LAST3_FRAME } }, - { NEW_NEWMV, { LAST_FRAME, LAST3_FRAME } }, - { GLOBAL_GLOBALMV, { LAST_FRAME, LAST3_FRAME } }, - - { NEAR_NEARMV, { LAST_FRAME, GOLDEN_FRAME } }, - { NEW_NEARESTMV, { LAST_FRAME, GOLDEN_FRAME } }, - { NEAREST_NEWMV, { LAST_FRAME, GOLDEN_FRAME } }, - { NEW_NEARMV, { LAST_FRAME, GOLDEN_FRAME } }, - { NEAR_NEWMV, { LAST_FRAME, GOLDEN_FRAME } }, - { NEW_NEWMV, { LAST_FRAME, GOLDEN_FRAME } }, - { GLOBAL_GLOBALMV, { LAST_FRAME, GOLDEN_FRAME } }, - - { NEAR_NEARMV, { BWDREF_FRAME, ALTREF_FRAME } }, - { NEW_NEARESTMV, { BWDREF_FRAME, ALTREF_FRAME } }, - { NEAREST_NEWMV, { BWDREF_FRAME, ALTREF_FRAME } }, - { NEW_NEARMV, { BWDREF_FRAME, ALTREF_FRAME } }, - { NEAR_NEWMV, { BWDREF_FRAME, ALTREF_FRAME } }, - { NEW_NEWMV, { BWDREF_FRAME, ALTREF_FRAME } }, - { GLOBAL_GLOBALMV, { BWDREF_FRAME, ALTREF_FRAME } }, - - // intra modes - { DC_PRED, { INTRA_FRAME, NONE_FRAME } }, - { PAETH_PRED, { INTRA_FRAME, NONE_FRAME } }, - { SMOOTH_PRED, { INTRA_FRAME, NONE_FRAME } }, - { SMOOTH_V_PRED, { INTRA_FRAME, NONE_FRAME } }, - { SMOOTH_H_PRED, { INTRA_FRAME, NONE_FRAME } }, - { H_PRED, { INTRA_FRAME, NONE_FRAME } }, - { V_PRED, { INTRA_FRAME, NONE_FRAME } }, - { D135_PRED, { INTRA_FRAME, NONE_FRAME } }, - { D203_PRED, { INTRA_FRAME, NONE_FRAME } }, - { D157_PRED, { INTRA_FRAME, NONE_FRAME } }, - { D67_PRED, { INTRA_FRAME, NONE_FRAME } }, - { D113_PRED, { INTRA_FRAME, NONE_FRAME } }, - { D45_PRED, { INTRA_FRAME, NONE_FRAME } }, -}; - -static const int16_t intra_to_mode_idx[INTRA_MODE_NUM] = { - 7, // DC_PRED, - 134, // V_PRED, - 133, // H_PRED, - 140, // D45_PRED, - 135, // D135_PRED, - 139, // D113_PRED, - 137, // D157_PRED, - 136, // D203_PRED, - 138, // D67_PRED, - 46, // SMOOTH_PRED, - 47, // SMOOTH_V_PRED, - 48, // SMOOTH_H_PRED, - 45, // PAETH_PRED, -}; - -/* clang-format off */ -static const int16_t single_inter_to_mode_idx[SINGLE_INTER_MODE_NUM] - [REF_FRAMES] = { - // NEARESTMV, - { -1, 0, 1, 2, 6, 3, 4, 5, }, - // NEARMV, - { -1, 15, 16, 17, 21, 18, 19, 20, }, - // GLOBALMV, - { -1, 22, 23, 24, 27, 25, 26, 28, }, - // NEWMV, - { -1, 8, 9, 10, 14, 11, 12, 13, }, -}; -/* clang-format on */ - -/* clang-format off */ -static const int16_t comp_inter_to_mode_idx[COMP_INTER_MODE_NUM][REF_FRAMES] - [REF_FRAMES] = { - // NEAREST_NEARESTMV, - { - { -1, -1, -1, -1, -1, -1, -1, -1, }, - { -1, -1, 41, 42, 43, 33, 37, 29, }, - { -1, -1, -1, -1, -1, 34, 38, 30, }, - { -1, -1, -1, -1, -1, 35, 39, 31, }, - { -1, -1, -1, -1, -1, 36, 40, 32, }, - { -1, -1, -1, -1, -1, -1, -1, 44, }, - { -1, -1, -1, -1, -1, -1, -1, -1, }, - { -1, -1, -1, -1, -1, -1, -1, -1, }, - }, - // NEAR_NEARMV, - { - { -1, -1, -1, -1, -1, -1, -1, -1, }, - { -1, -1, 141, 148, 155, 77, 105, 49, }, - { -1, -1, -1, -1, -1, 84, 112, 56, }, - { -1, -1, -1, -1, -1, 91, 119, 63, }, - { -1, -1, -1, -1, -1, 98, 126, 70, }, - { -1, -1, -1, -1, -1, -1, -1, 162, }, - { -1, -1, -1, -1, -1, -1, -1, -1, }, - { -1, -1, -1, -1, -1, -1, -1, -1, }, - }, - // NEAREST_NEWMV, - { - { -1, -1, -1, -1, -1, -1, -1, -1, }, - { -1, -1, 143, 150, 157, 79, 107, 51, }, - { -1, -1, -1, -1, -1, 86, 114, 58, }, - { -1, -1, -1, -1, -1, 93, 121, 65, }, - { -1, -1, -1, -1, -1, 100, 128, 72, }, - { -1, -1, -1, -1, -1, -1, -1, 164, }, - { -1, -1, -1, -1, -1, -1, -1, -1, }, - { -1, -1, -1, -1, -1, -1, -1, -1, }, - }, - // NEW_NEARESTMV, - { - { -1, -1, -1, -1, -1, -1, -1, -1, }, - { -1, -1, 142, 149, 156, 78, 106, 50, }, - { -1, -1, -1, -1, -1, 85, 113, 57, }, - { -1, -1, -1, -1, -1, 92, 120, 64, }, - { -1, -1, -1, -1, -1, 99, 127, 71, }, - { -1, -1, -1, -1, -1, -1, -1, 163, }, - { -1, -1, -1, -1, -1, -1, -1, -1, }, - { -1, -1, -1, -1, -1, -1, -1, -1, }, - }, - // NEAR_NEWMV, - { - { -1, -1, -1, -1, -1, -1, -1, -1, }, - { -1, -1, 145, 152, 159, 81, 109, 53, }, - { -1, -1, -1, -1, -1, 88, 116, 60, }, - { -1, -1, -1, -1, -1, 95, 123, 67, }, - { -1, -1, -1, -1, -1, 102, 130, 74, }, - { -1, -1, -1, -1, -1, -1, -1, 166, }, - { -1, -1, -1, -1, -1, -1, -1, -1, }, - { -1, -1, -1, -1, -1, -1, -1, -1, }, - }, - // NEW_NEARMV, - { - { -1, -1, -1, -1, -1, -1, -1, -1, }, - { -1, -1, 144, 151, 158, 80, 108, 52, }, - { -1, -1, -1, -1, -1, 87, 115, 59, }, - { -1, -1, -1, -1, -1, 94, 122, 66, }, - { -1, -1, -1, -1, -1, 101, 129, 73, }, - { -1, -1, -1, -1, -1, -1, -1, 165, }, - { -1, -1, -1, -1, -1, -1, -1, -1, }, - { -1, -1, -1, -1, -1, -1, -1, -1, }, - }, - // GLOBAL_GLOBALMV, - { - { -1, -1, -1, -1, -1, -1, -1, -1, }, - { -1, -1, 147, 154, 161, 83, 111, 55, }, - { -1, -1, -1, -1, -1, 90, 118, 62, }, - { -1, -1, -1, -1, -1, 97, 125, 69, }, - { -1, -1, -1, -1, -1, 104, 132, 76, }, - { -1, -1, -1, -1, -1, -1, -1, 168, }, - { -1, -1, -1, -1, -1, -1, -1, -1, }, - { -1, -1, -1, -1, -1, -1, -1, -1, }, - }, - // NEW_NEWMV, - { - { -1, -1, -1, -1, -1, -1, -1, -1, }, - { -1, -1, 146, 153, 160, 82, 110, 54, }, - { -1, -1, -1, -1, -1, 89, 117, 61, }, - { -1, -1, -1, -1, -1, 96, 124, 68, }, - { -1, -1, -1, -1, -1, 103, 131, 75, }, - { -1, -1, -1, -1, -1, -1, -1, 167, }, - { -1, -1, -1, -1, -1, -1, -1, -1, }, - { -1, -1, -1, -1, -1, -1, -1, -1, }, - }, -}; -/* clang-format on */ - -static int get_prediction_mode_idx(PREDICTION_MODE this_mode, - MV_REFERENCE_FRAME ref_frame, - MV_REFERENCE_FRAME second_ref_frame) { - if (this_mode < INTRA_MODE_END) { - assert(ref_frame == INTRA_FRAME); - assert(second_ref_frame == NONE_FRAME); - return intra_to_mode_idx[this_mode - INTRA_MODE_START]; - } - if (this_mode >= SINGLE_INTER_MODE_START && - this_mode < SINGLE_INTER_MODE_END) { - assert((ref_frame > INTRA_FRAME) && (ref_frame <= ALTREF_FRAME)); - return single_inter_to_mode_idx[this_mode - SINGLE_INTER_MODE_START] - [ref_frame]; - } - if (this_mode >= COMP_INTER_MODE_START && this_mode < COMP_INTER_MODE_END) { - assert((ref_frame > INTRA_FRAME) && (ref_frame <= ALTREF_FRAME)); - assert((second_ref_frame > INTRA_FRAME) && - (second_ref_frame <= ALTREF_FRAME)); - return comp_inter_to_mode_idx[this_mode - COMP_INTER_MODE_START][ref_frame] - [second_ref_frame]; - } - assert(0); - return -1; -} - -static const PREDICTION_MODE intra_rd_search_mode_order[INTRA_MODES] = { - DC_PRED, H_PRED, V_PRED, SMOOTH_PRED, PAETH_PRED, - SMOOTH_V_PRED, SMOOTH_H_PRED, D135_PRED, D203_PRED, D157_PRED, - D67_PRED, D113_PRED, D45_PRED, -}; - -static const UV_PREDICTION_MODE uv_rd_search_mode_order[UV_INTRA_MODES] = { - UV_DC_PRED, UV_CFL_PRED, UV_H_PRED, UV_V_PRED, - UV_SMOOTH_PRED, UV_PAETH_PRED, UV_SMOOTH_V_PRED, UV_SMOOTH_H_PRED, - UV_D135_PRED, UV_D203_PRED, UV_D157_PRED, UV_D67_PRED, - UV_D113_PRED, UV_D45_PRED, -}; - -typedef struct SingleInterModeState { - int64_t rd; - MV_REFERENCE_FRAME ref_frame; - int valid; -} SingleInterModeState; - -typedef struct InterModeSearchState { - int64_t best_rd; - MB_MODE_INFO best_mbmode; - int best_rate_y; - int best_rate_uv; - int best_mode_skippable; - int best_skip2; - int best_mode_index; - int skip_intra_modes; - int num_available_refs; - int64_t dist_refs[REF_FRAMES]; - int dist_order_refs[REF_FRAMES]; - int64_t mode_threshold[MAX_MODES]; - PREDICTION_MODE best_intra_mode; - int64_t best_intra_rd; - int angle_stats_ready; - uint8_t directional_mode_skip_mask[INTRA_MODES]; - unsigned int best_pred_sse; - int rate_uv_intra[TX_SIZES_ALL]; - int rate_uv_tokenonly[TX_SIZES_ALL]; - int64_t dist_uvs[TX_SIZES_ALL]; - int skip_uvs[TX_SIZES_ALL]; - UV_PREDICTION_MODE mode_uv[TX_SIZES_ALL]; - PALETTE_MODE_INFO pmi_uv[TX_SIZES_ALL]; - int8_t uv_angle_delta[TX_SIZES_ALL]; - int64_t best_pred_rd[REFERENCE_MODES]; - int64_t best_pred_diff[REFERENCE_MODES]; - // Save a set of single_newmv for each checked ref_mv. - int_mv single_newmv[MAX_REF_MV_SERCH][REF_FRAMES]; - int single_newmv_rate[MAX_REF_MV_SERCH][REF_FRAMES]; - int single_newmv_valid[MAX_REF_MV_SERCH][REF_FRAMES]; - int64_t modelled_rd[MB_MODE_COUNT][MAX_REF_MV_SERCH][REF_FRAMES]; - // The rd of simple translation in single inter modes - int64_t simple_rd[MB_MODE_COUNT][MAX_REF_MV_SERCH][REF_FRAMES]; - - // Single search results by [directions][modes][reference frames] - SingleInterModeState single_state[2][SINGLE_INTER_MODE_NUM][FWD_REFS]; - int single_state_cnt[2][SINGLE_INTER_MODE_NUM]; - SingleInterModeState single_state_modelled[2][SINGLE_INTER_MODE_NUM] - [FWD_REFS]; - int single_state_modelled_cnt[2][SINGLE_INTER_MODE_NUM]; - - MV_REFERENCE_FRAME single_rd_order[2][SINGLE_INTER_MODE_NUM][FWD_REFS]; -} InterModeSearchState; - -#if CONFIG_COLLECT_INTER_MODE_RD_STATS -int inter_mode_data_block_idx(BLOCK_SIZE bsize) { - if (bsize == BLOCK_8X8) return 1; - if (bsize == BLOCK_16X16) return 2; - if (bsize == BLOCK_32X32) return 3; - return -1; -} - -void av1_inter_mode_data_init(TileDataEnc *tile_data) { - for (int i = 0; i < BLOCK_SIZES_ALL; ++i) { - InterModeRdModel *md = &tile_data->inter_mode_rd_models[i]; - md->ready = 0; - md->num = 0; - md->dist_sum = 0; - md->ld_sum = 0; - md->sse_sum = 0; - md->sse_sse_sum = 0; - md->sse_ld_sum = 0; - } -} - -static int get_est_rate_dist(TileDataEnc *tile_data, BLOCK_SIZE bsize, - int64_t sse, int *est_residue_cost, - int64_t *est_dist) { - aom_clear_system_state(); - const InterModeRdModel *md = &tile_data->inter_mode_rd_models[bsize]; - if (md->ready) { - const double est_ld = md->a * sse + md->b; - if (sse < md->dist_mean) { - *est_residue_cost = 0; - *est_dist = sse; - } else { - *est_residue_cost = (int)round((sse - md->dist_mean) / est_ld); - *est_dist = (int64_t)round(md->dist_mean); - } - return 1; - } - return 0; -} - -static int64_t get_est_rd(TileDataEnc *tile_data, BLOCK_SIZE bsize, int rdmult, - int64_t sse, int curr_cost) { - int est_residue_cost; - int64_t est_dist; - if (get_est_rate_dist(tile_data, bsize, sse, &est_residue_cost, &est_dist)) { - int rate = est_residue_cost + curr_cost; - int64_t est_rd = RDCOST(rdmult, rate, est_dist); - return est_rd; - } - return 0; -} - -void av1_inter_mode_data_fit(TileDataEnc *tile_data, int rdmult) { - aom_clear_system_state(); - for (int bsize = 0; bsize < BLOCK_SIZES_ALL; ++bsize) { - const int block_idx = inter_mode_data_block_idx(bsize); - InterModeRdModel *md = &tile_data->inter_mode_rd_models[bsize]; - if (block_idx == -1) continue; - if ((md->ready == 0 && md->num < 200) || (md->ready == 1 && md->num < 64)) { - continue; - } else { - if (md->ready == 0) { - md->dist_mean = md->dist_sum / md->num; - md->ld_mean = md->ld_sum / md->num; - md->sse_mean = md->sse_sum / md->num; - md->sse_sse_mean = md->sse_sse_sum / md->num; - md->sse_ld_mean = md->sse_ld_sum / md->num; - } else { - const double factor = 3; - md->dist_mean = - (md->dist_mean * factor + (md->dist_sum / md->num)) / (factor + 1); - md->ld_mean = - (md->ld_mean * factor + (md->ld_sum / md->num)) / (factor + 1); - md->sse_mean = - (md->sse_mean * factor + (md->sse_sum / md->num)) / (factor + 1); - md->sse_sse_mean = - (md->sse_sse_mean * factor + (md->sse_sse_sum / md->num)) / - (factor + 1); - md->sse_ld_mean = - (md->sse_ld_mean * factor + (md->sse_ld_sum / md->num)) / - (factor + 1); - } - - const double my = md->ld_mean; - const double mx = md->sse_mean; - const double dx = sqrt(md->sse_sse_mean); - const double dxy = md->sse_ld_mean; - - md->a = (dxy - mx * my) / (dx * dx - mx * mx); - md->b = my - md->a * mx; - md->ready = 1; - - md->num = 0; - md->dist_sum = 0; - md->ld_sum = 0; - md->sse_sum = 0; - md->sse_sse_sum = 0; - md->sse_ld_sum = 0; - } - (void)rdmult; - } -} - -static void inter_mode_data_push(TileDataEnc *tile_data, BLOCK_SIZE bsize, - int64_t sse, int64_t dist, int residue_cost) { - if (residue_cost == 0 || sse == dist) return; - const int block_idx = inter_mode_data_block_idx(bsize); - if (block_idx == -1) return; - InterModeRdModel *rd_model = &tile_data->inter_mode_rd_models[bsize]; - if (rd_model->num < INTER_MODE_RD_DATA_OVERALL_SIZE) { - aom_clear_system_state(); - const double ld = (sse - dist) * 1. / residue_cost; - ++rd_model->num; - rd_model->dist_sum += dist; - rd_model->ld_sum += ld; - rd_model->sse_sum += sse; - rd_model->sse_sse_sum += sse * sse; - rd_model->sse_ld_sum += sse * ld; - } -} - -static void inter_modes_info_push(InterModesInfo *inter_modes_info, - int mode_rate, int64_t sse, int64_t est_rd, - const MB_MODE_INFO *mbmi) { - const int num = inter_modes_info->num; - assert(num < MAX_INTER_MODES); - inter_modes_info->mbmi_arr[num] = *mbmi; - inter_modes_info->mode_rate_arr[num] = mode_rate; - inter_modes_info->sse_arr[num] = sse; - inter_modes_info->est_rd_arr[num] = est_rd; - ++inter_modes_info->num; -} - -static int compare_rd_idx_pair(const void *a, const void *b) { - if (((RdIdxPair *)a)->rd == ((RdIdxPair *)b)->rd) { - return 0; - } else if (((const RdIdxPair *)a)->rd > ((const RdIdxPair *)b)->rd) { - return 1; - } else { - return -1; - } -} - -static void inter_modes_info_sort(const InterModesInfo *inter_modes_info, - RdIdxPair *rd_idx_pair_arr) { - if (inter_modes_info->num == 0) { - return; - } - for (int i = 0; i < inter_modes_info->num; ++i) { - rd_idx_pair_arr[i].idx = i; - rd_idx_pair_arr[i].rd = inter_modes_info->est_rd_arr[i]; - } - qsort(rd_idx_pair_arr, inter_modes_info->num, sizeof(rd_idx_pair_arr[0]), - compare_rd_idx_pair); -} -#endif // CONFIG_COLLECT_INTER_MODE_RD_STATS - -static INLINE int write_uniform_cost(int n, int v) { - const int l = get_unsigned_bits(n); - const int m = (1 << l) - n; - if (l == 0) return 0; - if (v < m) - return av1_cost_literal(l - 1); - else - return av1_cost_literal(l); -} - -// Similar to store_cfl_required(), but for use during the RDO process, -// where we haven't yet determined whether this block uses CfL. -static INLINE CFL_ALLOWED_TYPE store_cfl_required_rdo(const AV1_COMMON *cm, - const MACROBLOCK *x) { - const MACROBLOCKD *xd = &x->e_mbd; - - if (cm->seq_params.monochrome || x->skip_chroma_rd) return CFL_DISALLOWED; - - if (!xd->cfl.is_chroma_reference) { - // For non-chroma-reference blocks, we should always store the luma pixels, - // in case the corresponding chroma-reference block uses CfL. - // Note that this can only happen for block sizes which are <8 on - // their shortest side, as otherwise they would be chroma reference - // blocks. - return CFL_ALLOWED; - } - - // For chroma reference blocks, we should store data in the encoder iff we're - // allowed to try out CfL. - return is_cfl_allowed(xd); -} - -// constants for prune 1 and prune 2 decision boundaries -#define FAST_EXT_TX_CORR_MID 0.0 -#define FAST_EXT_TX_EDST_MID 0.1 -#define FAST_EXT_TX_CORR_MARGIN 0.5 -#define FAST_EXT_TX_EDST_MARGIN 0.3 - -static int inter_block_yrd(const AV1_COMP *cpi, MACROBLOCK *x, - RD_STATS *rd_stats, BLOCK_SIZE bsize, - int64_t ref_best_rd, FAST_TX_SEARCH_MODE ftxs_mode); - -static unsigned pixel_dist_visible_only( - const AV1_COMP *const cpi, const MACROBLOCK *x, const uint8_t *src, - const int src_stride, const uint8_t *dst, const int dst_stride, - const BLOCK_SIZE tx_bsize, int txb_rows, int txb_cols, int visible_rows, - int visible_cols) { - unsigned sse; - - if (txb_rows == visible_rows && txb_cols == visible_cols) { - cpi->fn_ptr[tx_bsize].vf(src, src_stride, dst, dst_stride, &sse); - return sse; - } - const MACROBLOCKD *xd = &x->e_mbd; - - if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { - uint64_t sse64 = aom_highbd_sse_odd_size(src, src_stride, dst, dst_stride, - visible_cols, visible_rows); - return (unsigned int)ROUND_POWER_OF_TWO(sse64, (xd->bd - 8) * 2); - } - sse = aom_sse_odd_size(src, src_stride, dst, dst_stride, visible_cols, - visible_rows); - return sse; -} - -#if CONFIG_DIST_8X8 -static uint64_t cdef_dist_8x8_16bit(uint16_t *dst, int dstride, uint16_t *src, - int sstride, int coeff_shift) { - uint64_t svar = 0; - uint64_t dvar = 0; - uint64_t sum_s = 0; - uint64_t sum_d = 0; - uint64_t sum_s2 = 0; - uint64_t sum_d2 = 0; - uint64_t sum_sd = 0; - uint64_t dist = 0; - - int i, j; - for (i = 0; i < 8; i++) { - for (j = 0; j < 8; j++) { - sum_s += src[i * sstride + j]; - sum_d += dst[i * dstride + j]; - sum_s2 += src[i * sstride + j] * src[i * sstride + j]; - sum_d2 += dst[i * dstride + j] * dst[i * dstride + j]; - sum_sd += src[i * sstride + j] * dst[i * dstride + j]; - } - } - /* Compute the variance -- the calculation cannot go negative. */ - svar = sum_s2 - ((sum_s * sum_s + 32) >> 6); - dvar = sum_d2 - ((sum_d * sum_d + 32) >> 6); - - // Tuning of jm's original dering distortion metric used in CDEF tool, - // suggested by jm - const uint64_t a = 4; - const uint64_t b = 2; - const uint64_t c1 = (400 * a << 2 * coeff_shift); - const uint64_t c2 = (b * 20000 * a * a << 4 * coeff_shift); - - dist = (uint64_t)floor(.5 + (sum_d2 + sum_s2 - 2 * sum_sd) * .5 * - (svar + dvar + c1) / - (sqrt(svar * (double)dvar + c2))); - - // Calibrate dist to have similar rate for the same QP with MSE only - // distortion (as in master branch) - dist = (uint64_t)((float)dist * 0.75); - - return dist; -} - -static int od_compute_var_4x4(uint16_t *x, int stride) { - int sum; - int s2; - int i; - sum = 0; - s2 = 0; - for (i = 0; i < 4; i++) { - int j; - for (j = 0; j < 4; j++) { - int t; - - t = x[i * stride + j]; - sum += t; - s2 += t * t; - } - } - - return (s2 - (sum * sum >> 4)) >> 4; -} - -/* OD_DIST_LP_MID controls the frequency weighting filter used for computing - the distortion. For a value X, the filter is [1 X 1]/(X + 2) and - is applied both horizontally and vertically. For X=5, the filter is - a good approximation for the OD_QM8_Q4_HVS quantization matrix. */ -#define OD_DIST_LP_MID (5) -#define OD_DIST_LP_NORM (OD_DIST_LP_MID + 2) - -static double od_compute_dist_8x8(int use_activity_masking, uint16_t *x, - uint16_t *y, od_coeff *e_lp, int stride) { - double sum; - int min_var; - double mean_var; - double var_stat; - double activity; - double calibration; - int i; - int j; - double vardist; - - vardist = 0; - -#if 1 - min_var = INT_MAX; - mean_var = 0; - for (i = 0; i < 3; i++) { - for (j = 0; j < 3; j++) { - int varx; - int vary; - varx = od_compute_var_4x4(x + 2 * i * stride + 2 * j, stride); - vary = od_compute_var_4x4(y + 2 * i * stride + 2 * j, stride); - min_var = OD_MINI(min_var, varx); - mean_var += 1. / (1 + varx); - /* The cast to (double) is to avoid an overflow before the sqrt.*/ - vardist += varx - 2 * sqrt(varx * (double)vary) + vary; - } - } - /* We use a different variance statistic depending on whether activity - masking is used, since the harmonic mean appeared slightly worse with - masking off. The calibration constant just ensures that we preserve the - rate compared to activity=1. */ - if (use_activity_masking) { - calibration = 1.95; - var_stat = 9. / mean_var; - } else { - calibration = 1.62; - var_stat = min_var; - } - /* 1.62 is a calibration constant, 0.25 is a noise floor and 1/6 is the - activity masking constant. */ - activity = calibration * pow(.25 + var_stat, -1. / 6); -#else - activity = 1; -#endif // 1 - sum = 0; - for (i = 0; i < 8; i++) { - for (j = 0; j < 8; j++) - sum += e_lp[i * stride + j] * (double)e_lp[i * stride + j]; - } - /* Normalize the filter to unit DC response. */ - sum *= 1. / (OD_DIST_LP_NORM * OD_DIST_LP_NORM * OD_DIST_LP_NORM * - OD_DIST_LP_NORM); - return activity * activity * (sum + vardist); -} - -// Note : Inputs x and y are in a pixel domain -static double od_compute_dist_common(int activity_masking, uint16_t *x, - uint16_t *y, int bsize_w, int bsize_h, - int qindex, od_coeff *tmp, - od_coeff *e_lp) { - int i, j; - double sum = 0; - const int mid = OD_DIST_LP_MID; - - for (j = 0; j < bsize_w; j++) { - e_lp[j] = mid * tmp[j] + 2 * tmp[bsize_w + j]; - e_lp[(bsize_h - 1) * bsize_w + j] = mid * tmp[(bsize_h - 1) * bsize_w + j] + - 2 * tmp[(bsize_h - 2) * bsize_w + j]; - } - for (i = 1; i < bsize_h - 1; i++) { - for (j = 0; j < bsize_w; j++) { - e_lp[i * bsize_w + j] = mid * tmp[i * bsize_w + j] + - tmp[(i - 1) * bsize_w + j] + - tmp[(i + 1) * bsize_w + j]; - } - } - for (i = 0; i < bsize_h; i += 8) { - for (j = 0; j < bsize_w; j += 8) { - sum += od_compute_dist_8x8(activity_masking, &x[i * bsize_w + j], - &y[i * bsize_w + j], &e_lp[i * bsize_w + j], - bsize_w); - } - } - /* Scale according to linear regression against SSE, for 8x8 blocks. */ - if (activity_masking) { - sum *= 2.2 + (1.7 - 2.2) * (qindex - 99) / (210 - 99) + - (qindex < 99 ? 2.5 * (qindex - 99) / 99 * (qindex - 99) / 99 : 0); - } else { - sum *= qindex >= 128 - ? 1.4 + (0.9 - 1.4) * (qindex - 128) / (209 - 128) - : qindex <= 43 ? 1.5 + (2.0 - 1.5) * (qindex - 43) / (16 - 43) - : 1.5 + (1.4 - 1.5) * (qindex - 43) / (128 - 43); - } - - return sum; -} - -static double od_compute_dist(uint16_t *x, uint16_t *y, int bsize_w, - int bsize_h, int qindex) { - assert(bsize_w >= 8 && bsize_h >= 8); - - int activity_masking = 0; - - int i, j; - DECLARE_ALIGNED(16, od_coeff, e[MAX_SB_SQUARE]); - DECLARE_ALIGNED(16, od_coeff, tmp[MAX_SB_SQUARE]); - DECLARE_ALIGNED(16, od_coeff, e_lp[MAX_SB_SQUARE]); - for (i = 0; i < bsize_h; i++) { - for (j = 0; j < bsize_w; j++) { - e[i * bsize_w + j] = x[i * bsize_w + j] - y[i * bsize_w + j]; - } - } - int mid = OD_DIST_LP_MID; - for (i = 0; i < bsize_h; i++) { - tmp[i * bsize_w] = mid * e[i * bsize_w] + 2 * e[i * bsize_w + 1]; - tmp[i * bsize_w + bsize_w - 1] = - mid * e[i * bsize_w + bsize_w - 1] + 2 * e[i * bsize_w + bsize_w - 2]; - for (j = 1; j < bsize_w - 1; j++) { - tmp[i * bsize_w + j] = mid * e[i * bsize_w + j] + e[i * bsize_w + j - 1] + - e[i * bsize_w + j + 1]; - } - } - return od_compute_dist_common(activity_masking, x, y, bsize_w, bsize_h, - qindex, tmp, e_lp); -} - -static double od_compute_dist_diff(uint16_t *x, int16_t *e, int bsize_w, - int bsize_h, int qindex) { - assert(bsize_w >= 8 && bsize_h >= 8); - - int activity_masking = 0; - - DECLARE_ALIGNED(16, uint16_t, y[MAX_SB_SQUARE]); - DECLARE_ALIGNED(16, od_coeff, tmp[MAX_SB_SQUARE]); - DECLARE_ALIGNED(16, od_coeff, e_lp[MAX_SB_SQUARE]); - int i, j; - for (i = 0; i < bsize_h; i++) { - for (j = 0; j < bsize_w; j++) { - y[i * bsize_w + j] = x[i * bsize_w + j] - e[i * bsize_w + j]; - } - } - int mid = OD_DIST_LP_MID; - for (i = 0; i < bsize_h; i++) { - tmp[i * bsize_w] = mid * e[i * bsize_w] + 2 * e[i * bsize_w + 1]; - tmp[i * bsize_w + bsize_w - 1] = - mid * e[i * bsize_w + bsize_w - 1] + 2 * e[i * bsize_w + bsize_w - 2]; - for (j = 1; j < bsize_w - 1; j++) { - tmp[i * bsize_w + j] = mid * e[i * bsize_w + j] + e[i * bsize_w + j - 1] + - e[i * bsize_w + j + 1]; - } - } - return od_compute_dist_common(activity_masking, x, y, bsize_w, bsize_h, - qindex, tmp, e_lp); -} - -int64_t av1_dist_8x8(const AV1_COMP *const cpi, const MACROBLOCK *x, - const uint8_t *src, int src_stride, const uint8_t *dst, - int dst_stride, const BLOCK_SIZE tx_bsize, int bsw, - int bsh, int visible_w, int visible_h, int qindex) { - int64_t d = 0; - int i, j; - const MACROBLOCKD *xd = &x->e_mbd; - - DECLARE_ALIGNED(16, uint16_t, orig[MAX_SB_SQUARE]); - DECLARE_ALIGNED(16, uint16_t, rec[MAX_SB_SQUARE]); - - assert(bsw >= 8); - assert(bsh >= 8); - assert((bsw & 0x07) == 0); - assert((bsh & 0x07) == 0); - - if (x->tune_metric == AOM_TUNE_CDEF_DIST || - x->tune_metric == AOM_TUNE_DAALA_DIST) { - if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { - for (j = 0; j < bsh; j++) - for (i = 0; i < bsw; i++) - orig[j * bsw + i] = CONVERT_TO_SHORTPTR(src)[j * src_stride + i]; - - if ((bsw == visible_w) && (bsh == visible_h)) { - for (j = 0; j < bsh; j++) - for (i = 0; i < bsw; i++) - rec[j * bsw + i] = CONVERT_TO_SHORTPTR(dst)[j * dst_stride + i]; - } else { - for (j = 0; j < visible_h; j++) - for (i = 0; i < visible_w; i++) - rec[j * bsw + i] = CONVERT_TO_SHORTPTR(dst)[j * dst_stride + i]; - - if (visible_w < bsw) { - for (j = 0; j < bsh; j++) - for (i = visible_w; i < bsw; i++) - rec[j * bsw + i] = CONVERT_TO_SHORTPTR(src)[j * src_stride + i]; - } - - if (visible_h < bsh) { - for (j = visible_h; j < bsh; j++) - for (i = 0; i < bsw; i++) - rec[j * bsw + i] = CONVERT_TO_SHORTPTR(src)[j * src_stride + i]; - } - } - } else { - for (j = 0; j < bsh; j++) - for (i = 0; i < bsw; i++) orig[j * bsw + i] = src[j * src_stride + i]; - - if ((bsw == visible_w) && (bsh == visible_h)) { - for (j = 0; j < bsh; j++) - for (i = 0; i < bsw; i++) rec[j * bsw + i] = dst[j * dst_stride + i]; - } else { - for (j = 0; j < visible_h; j++) - for (i = 0; i < visible_w; i++) - rec[j * bsw + i] = dst[j * dst_stride + i]; - - if (visible_w < bsw) { - for (j = 0; j < bsh; j++) - for (i = visible_w; i < bsw; i++) - rec[j * bsw + i] = src[j * src_stride + i]; - } - - if (visible_h < bsh) { - for (j = visible_h; j < bsh; j++) - for (i = 0; i < bsw; i++) - rec[j * bsw + i] = src[j * src_stride + i]; - } - } - } - } - - if (x->tune_metric == AOM_TUNE_DAALA_DIST) { - d = (int64_t)od_compute_dist(orig, rec, bsw, bsh, qindex); - } else if (x->tune_metric == AOM_TUNE_CDEF_DIST) { - int coeff_shift = AOMMAX(xd->bd - 8, 0); - - for (i = 0; i < bsh; i += 8) { - for (j = 0; j < bsw; j += 8) { - d += cdef_dist_8x8_16bit(&rec[i * bsw + j], bsw, &orig[i * bsw + j], - bsw, coeff_shift); - } - } - if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) - d = ((uint64_t)d) >> 2 * coeff_shift; - } else { - // Otherwise, MSE by default - d = pixel_dist_visible_only(cpi, x, src, src_stride, dst, dst_stride, - tx_bsize, bsh, bsw, visible_h, visible_w); - } - - return d; -} - -static int64_t dist_8x8_diff(const MACROBLOCK *x, const uint8_t *src, - int src_stride, const int16_t *diff, - int diff_stride, int bsw, int bsh, int visible_w, - int visible_h, int qindex) { - int64_t d = 0; - int i, j; - const MACROBLOCKD *xd = &x->e_mbd; - - DECLARE_ALIGNED(16, uint16_t, orig[MAX_SB_SQUARE]); - DECLARE_ALIGNED(16, int16_t, diff16[MAX_SB_SQUARE]); - - assert(bsw >= 8); - assert(bsh >= 8); - assert((bsw & 0x07) == 0); - assert((bsh & 0x07) == 0); - - if (x->tune_metric == AOM_TUNE_CDEF_DIST || - x->tune_metric == AOM_TUNE_DAALA_DIST) { - if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { - for (j = 0; j < bsh; j++) - for (i = 0; i < bsw; i++) - orig[j * bsw + i] = CONVERT_TO_SHORTPTR(src)[j * src_stride + i]; - } else { - for (j = 0; j < bsh; j++) - for (i = 0; i < bsw; i++) orig[j * bsw + i] = src[j * src_stride + i]; - } - - if ((bsw == visible_w) && (bsh == visible_h)) { - for (j = 0; j < bsh; j++) - for (i = 0; i < bsw; i++) - diff16[j * bsw + i] = diff[j * diff_stride + i]; - } else { - for (j = 0; j < visible_h; j++) - for (i = 0; i < visible_w; i++) - diff16[j * bsw + i] = diff[j * diff_stride + i]; - - if (visible_w < bsw) { - for (j = 0; j < bsh; j++) - for (i = visible_w; i < bsw; i++) diff16[j * bsw + i] = 0; - } - - if (visible_h < bsh) { - for (j = visible_h; j < bsh; j++) - for (i = 0; i < bsw; i++) diff16[j * bsw + i] = 0; - } - } - } - - if (x->tune_metric == AOM_TUNE_DAALA_DIST) { - d = (int64_t)od_compute_dist_diff(orig, diff16, bsw, bsh, qindex); - } else if (x->tune_metric == AOM_TUNE_CDEF_DIST) { - int coeff_shift = AOMMAX(xd->bd - 8, 0); - DECLARE_ALIGNED(16, uint16_t, dst16[MAX_SB_SQUARE]); - - for (i = 0; i < bsh; i++) { - for (j = 0; j < bsw; j++) { - dst16[i * bsw + j] = orig[i * bsw + j] - diff16[i * bsw + j]; - } - } - - for (i = 0; i < bsh; i += 8) { - for (j = 0; j < bsw; j += 8) { - d += cdef_dist_8x8_16bit(&dst16[i * bsw + j], bsw, &orig[i * bsw + j], - bsw, coeff_shift); - } - } - // Don't scale 'd' for HBD since it will be done by caller side for diff - // input - } else { - // Otherwise, MSE by default - d = aom_sum_squares_2d_i16(diff, diff_stride, visible_w, visible_h); - } - - return d; -} -#endif // CONFIG_DIST_8X8 - -static void get_energy_distribution_fine(const AV1_COMP *cpi, BLOCK_SIZE bsize, - const uint8_t *src, int src_stride, - const uint8_t *dst, int dst_stride, - int need_4th, double *hordist, - double *verdist) { - const int bw = block_size_wide[bsize]; - const int bh = block_size_high[bsize]; - unsigned int esq[16] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; - - if (bsize < BLOCK_16X16 || (bsize >= BLOCK_4X16 && bsize <= BLOCK_32X8)) { - // Special cases: calculate 'esq' values manually, as we don't have 'vf' - // functions for the 16 (very small) sub-blocks of this block. - const int w_shift = (bw == 4) ? 0 : (bw == 8) ? 1 : (bw == 16) ? 2 : 3; - const int h_shift = (bh == 4) ? 0 : (bh == 8) ? 1 : (bh == 16) ? 2 : 3; - assert(bw <= 32); - assert(bh <= 32); - assert(((bw - 1) >> w_shift) + (((bh - 1) >> h_shift) << 2) == 15); - if (cpi->common.seq_params.use_highbitdepth) { - const uint16_t *src16 = CONVERT_TO_SHORTPTR(src); - const uint16_t *dst16 = CONVERT_TO_SHORTPTR(dst); - for (int i = 0; i < bh; ++i) - for (int j = 0; j < bw; ++j) { - const int index = (j >> w_shift) + ((i >> h_shift) << 2); - esq[index] += - (src16[j + i * src_stride] - dst16[j + i * dst_stride]) * - (src16[j + i * src_stride] - dst16[j + i * dst_stride]); - } - } else { - for (int i = 0; i < bh; ++i) - for (int j = 0; j < bw; ++j) { - const int index = (j >> w_shift) + ((i >> h_shift) << 2); - esq[index] += (src[j + i * src_stride] - dst[j + i * dst_stride]) * - (src[j + i * src_stride] - dst[j + i * dst_stride]); - } - } - } else { // Calculate 'esq' values using 'vf' functions on the 16 sub-blocks. - const int f_index = - (bsize < BLOCK_SIZES) ? bsize - BLOCK_16X16 : bsize - BLOCK_8X16; - assert(f_index >= 0 && f_index < BLOCK_SIZES_ALL); - const BLOCK_SIZE subsize = (BLOCK_SIZE)f_index; - assert(block_size_wide[bsize] == 4 * block_size_wide[subsize]); - assert(block_size_high[bsize] == 4 * block_size_high[subsize]); - cpi->fn_ptr[subsize].vf(src, src_stride, dst, dst_stride, &esq[0]); - cpi->fn_ptr[subsize].vf(src + bw / 4, src_stride, dst + bw / 4, dst_stride, - &esq[1]); - cpi->fn_ptr[subsize].vf(src + bw / 2, src_stride, dst + bw / 2, dst_stride, - &esq[2]); - cpi->fn_ptr[subsize].vf(src + 3 * bw / 4, src_stride, dst + 3 * bw / 4, - dst_stride, &esq[3]); - src += bh / 4 * src_stride; - dst += bh / 4 * dst_stride; - - cpi->fn_ptr[subsize].vf(src, src_stride, dst, dst_stride, &esq[4]); - cpi->fn_ptr[subsize].vf(src + bw / 4, src_stride, dst + bw / 4, dst_stride, - &esq[5]); - cpi->fn_ptr[subsize].vf(src + bw / 2, src_stride, dst + bw / 2, dst_stride, - &esq[6]); - cpi->fn_ptr[subsize].vf(src + 3 * bw / 4, src_stride, dst + 3 * bw / 4, - dst_stride, &esq[7]); - src += bh / 4 * src_stride; - dst += bh / 4 * dst_stride; - - cpi->fn_ptr[subsize].vf(src, src_stride, dst, dst_stride, &esq[8]); - cpi->fn_ptr[subsize].vf(src + bw / 4, src_stride, dst + bw / 4, dst_stride, - &esq[9]); - cpi->fn_ptr[subsize].vf(src + bw / 2, src_stride, dst + bw / 2, dst_stride, - &esq[10]); - cpi->fn_ptr[subsize].vf(src + 3 * bw / 4, src_stride, dst + 3 * bw / 4, - dst_stride, &esq[11]); - src += bh / 4 * src_stride; - dst += bh / 4 * dst_stride; - - cpi->fn_ptr[subsize].vf(src, src_stride, dst, dst_stride, &esq[12]); - cpi->fn_ptr[subsize].vf(src + bw / 4, src_stride, dst + bw / 4, dst_stride, - &esq[13]); - cpi->fn_ptr[subsize].vf(src + bw / 2, src_stride, dst + bw / 2, dst_stride, - &esq[14]); - cpi->fn_ptr[subsize].vf(src + 3 * bw / 4, src_stride, dst + 3 * bw / 4, - dst_stride, &esq[15]); - } - - double total = (double)esq[0] + esq[1] + esq[2] + esq[3] + esq[4] + esq[5] + - esq[6] + esq[7] + esq[8] + esq[9] + esq[10] + esq[11] + - esq[12] + esq[13] + esq[14] + esq[15]; - if (total > 0) { - const double e_recip = 1.0 / total; - hordist[0] = ((double)esq[0] + esq[4] + esq[8] + esq[12]) * e_recip; - hordist[1] = ((double)esq[1] + esq[5] + esq[9] + esq[13]) * e_recip; - hordist[2] = ((double)esq[2] + esq[6] + esq[10] + esq[14]) * e_recip; - if (need_4th) { - hordist[3] = ((double)esq[3] + esq[7] + esq[11] + esq[15]) * e_recip; - } - verdist[0] = ((double)esq[0] + esq[1] + esq[2] + esq[3]) * e_recip; - verdist[1] = ((double)esq[4] + esq[5] + esq[6] + esq[7]) * e_recip; - verdist[2] = ((double)esq[8] + esq[9] + esq[10] + esq[11]) * e_recip; - if (need_4th) { - verdist[3] = ((double)esq[12] + esq[13] + esq[14] + esq[15]) * e_recip; - } - } else { - hordist[0] = verdist[0] = 0.25; - hordist[1] = verdist[1] = 0.25; - hordist[2] = verdist[2] = 0.25; - if (need_4th) { - hordist[3] = verdist[3] = 0.25; - } - } -} - -static int adst_vs_flipadst(const AV1_COMP *cpi, BLOCK_SIZE bsize, - const uint8_t *src, int src_stride, - const uint8_t *dst, int dst_stride) { - int prune_bitmask = 0; - double svm_proj_h = 0, svm_proj_v = 0; - double hdist[3] = { 0, 0, 0 }, vdist[3] = { 0, 0, 0 }; - get_energy_distribution_fine(cpi, bsize, src, src_stride, dst, dst_stride, 0, - hdist, vdist); - - svm_proj_v = vdist[0] * ADST_FLIP_SVM[0] + vdist[1] * ADST_FLIP_SVM[1] + - vdist[2] * ADST_FLIP_SVM[2] + ADST_FLIP_SVM[3]; - svm_proj_h = hdist[0] * ADST_FLIP_SVM[4] + hdist[1] * ADST_FLIP_SVM[5] + - hdist[2] * ADST_FLIP_SVM[6] + ADST_FLIP_SVM[7]; - if (svm_proj_v > FAST_EXT_TX_EDST_MID + FAST_EXT_TX_EDST_MARGIN) - prune_bitmask |= 1 << FLIPADST_1D; - else if (svm_proj_v < FAST_EXT_TX_EDST_MID - FAST_EXT_TX_EDST_MARGIN) - prune_bitmask |= 1 << ADST_1D; - - if (svm_proj_h > FAST_EXT_TX_EDST_MID + FAST_EXT_TX_EDST_MARGIN) - prune_bitmask |= 1 << (FLIPADST_1D + 8); - else if (svm_proj_h < FAST_EXT_TX_EDST_MID - FAST_EXT_TX_EDST_MARGIN) - prune_bitmask |= 1 << (ADST_1D + 8); - - return prune_bitmask; -} - -static void get_horver_correlation(const int16_t *diff, int stride, int w, - int h, double *hcorr, double *vcorr) { - // Returns hor/ver correlation coefficient - const int num = (h - 1) * (w - 1); - double num_r; - int i, j; - int64_t xy_sum = 0, xz_sum = 0; - int64_t x_sum = 0, y_sum = 0, z_sum = 0; - int64_t x2_sum = 0, y2_sum = 0, z2_sum = 0; - double x_var_n, y_var_n, z_var_n, xy_var_n, xz_var_n; - *hcorr = *vcorr = 1; - - assert(num > 0); - num_r = 1.0 / num; - for (i = 1; i < h; ++i) { - for (j = 1; j < w; ++j) { - const int16_t x = diff[i * stride + j]; - const int16_t y = diff[i * stride + j - 1]; - const int16_t z = diff[(i - 1) * stride + j]; - xy_sum += x * y; - xz_sum += x * z; - x_sum += x; - y_sum += y; - z_sum += z; - x2_sum += x * x; - y2_sum += y * y; - z2_sum += z * z; - } - } - x_var_n = x2_sum - (x_sum * x_sum) * num_r; - y_var_n = y2_sum - (y_sum * y_sum) * num_r; - z_var_n = z2_sum - (z_sum * z_sum) * num_r; - xy_var_n = xy_sum - (x_sum * y_sum) * num_r; - xz_var_n = xz_sum - (x_sum * z_sum) * num_r; - if (x_var_n > 0 && y_var_n > 0) { - *hcorr = xy_var_n / sqrt(x_var_n * y_var_n); - *hcorr = *hcorr < 0 ? 0 : *hcorr; - } - if (x_var_n > 0 && z_var_n > 0) { - *vcorr = xz_var_n / sqrt(x_var_n * z_var_n); - *vcorr = *vcorr < 0 ? 0 : *vcorr; - } -} - -static int dct_vs_idtx(const int16_t *diff, int stride, int w, int h) { - double hcorr, vcorr; - int prune_bitmask = 0; - get_horver_correlation(diff, stride, w, h, &hcorr, &vcorr); - - if (vcorr > FAST_EXT_TX_CORR_MID + FAST_EXT_TX_CORR_MARGIN) - prune_bitmask |= 1 << IDTX_1D; - else if (vcorr < FAST_EXT_TX_CORR_MID - FAST_EXT_TX_CORR_MARGIN) - prune_bitmask |= 1 << DCT_1D; - - if (hcorr > FAST_EXT_TX_CORR_MID + FAST_EXT_TX_CORR_MARGIN) - prune_bitmask |= 1 << (IDTX_1D + 8); - else if (hcorr < FAST_EXT_TX_CORR_MID - FAST_EXT_TX_CORR_MARGIN) - prune_bitmask |= 1 << (DCT_1D + 8); - return prune_bitmask; -} - -// Performance drop: 0.5%, Speed improvement: 24% -static int prune_two_for_sby(const AV1_COMP *cpi, BLOCK_SIZE bsize, - MACROBLOCK *x, const MACROBLOCKD *xd, - int adst_flipadst, int dct_idtx) { - int prune = 0; - - if (adst_flipadst) { - const struct macroblock_plane *const p = &x->plane[0]; - const struct macroblockd_plane *const pd = &xd->plane[0]; - prune |= adst_vs_flipadst(cpi, bsize, p->src.buf, p->src.stride, - pd->dst.buf, pd->dst.stride); - } - if (dct_idtx) { - av1_subtract_plane(x, bsize, 0); - const struct macroblock_plane *const p = &x->plane[0]; - const int bw = block_size_wide[bsize]; - const int bh = block_size_high[bsize]; - prune |= dct_vs_idtx(p->src_diff, bw, bw, bh); - } - - return prune; -} - -// Performance drop: 0.3%, Speed improvement: 5% -static int prune_one_for_sby(const AV1_COMP *cpi, BLOCK_SIZE bsize, - const MACROBLOCK *x, const MACROBLOCKD *xd) { - const struct macroblock_plane *const p = &x->plane[0]; - const struct macroblockd_plane *const pd = &xd->plane[0]; - return adst_vs_flipadst(cpi, bsize, p->src.buf, p->src.stride, pd->dst.buf, - pd->dst.stride); -} - -// 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 void get_energy_distribution_finer(const int16_t *diff, int stride, - int bw, int bh, float *hordist, - float *verdist) { - // First compute downscaled block energy values (esq); downscale factors - // are defined by w_shift and h_shift. - unsigned int esq[256]; - const int w_shift = bw <= 8 ? 0 : 1; - const int h_shift = bh <= 8 ? 0 : 1; - const int esq_w = bw >> w_shift; - const int esq_h = bh >> h_shift; - const int esq_sz = esq_w * esq_h; - int i, j; - memset(esq, 0, esq_sz * sizeof(esq[0])); - if (w_shift) { - for (i = 0; i < bh; i++) { - unsigned int *cur_esq_row = esq + (i >> h_shift) * esq_w; - const int16_t *cur_diff_row = diff + i * stride; - for (j = 0; j < bw; j += 2) { - cur_esq_row[j >> 1] += (cur_diff_row[j] * cur_diff_row[j] + - cur_diff_row[j + 1] * cur_diff_row[j + 1]); - } - } - } else { - for (i = 0; i < bh; i++) { - unsigned int *cur_esq_row = esq + (i >> h_shift) * esq_w; - const int16_t *cur_diff_row = diff + i * stride; - for (j = 0; j < bw; j++) { - cur_esq_row[j] += cur_diff_row[j] * cur_diff_row[j]; - } - } - } - - uint64_t total = 0; - for (i = 0; i < esq_sz; i++) total += esq[i]; - - // Output hordist and verdist arrays are normalized 1D projections of esq - if (total == 0) { - float hor_val = 1.0f / esq_w; - for (j = 0; j < esq_w - 1; j++) hordist[j] = hor_val; - float ver_val = 1.0f / esq_h; - for (i = 0; i < esq_h - 1; i++) verdist[i] = ver_val; - return; - } - - const float e_recip = 1.0f / (float)total; - memset(hordist, 0, (esq_w - 1) * sizeof(hordist[0])); - memset(verdist, 0, (esq_h - 1) * sizeof(verdist[0])); - const unsigned int *cur_esq_row; - for (i = 0; i < esq_h - 1; i++) { - cur_esq_row = esq + i * esq_w; - for (j = 0; j < esq_w - 1; j++) { - hordist[j] += (float)cur_esq_row[j]; - verdist[i] += (float)cur_esq_row[j]; - } - verdist[i] += (float)cur_esq_row[j]; - } - cur_esq_row = esq + i * esq_w; - for (j = 0; j < esq_w - 1; j++) hordist[j] += (float)cur_esq_row[j]; - - for (j = 0; j < esq_w - 1; j++) hordist[j] *= e_recip; - for (i = 0; i < esq_h - 1; i++) verdist[i] *= e_recip; -} - -// Similar to get_horver_correlation, but also takes into account first -// row/column, when computing horizontal/vertical correlation. -static void get_horver_correlation_full(const int16_t *diff, int stride, int w, - int h, float *hcorr, float *vcorr) { - const float num_hor = (float)(h * (w - 1)); - const float num_ver = (float)((h - 1) * w); - int i, j; - - // The following notation is used: - // x - current pixel - // y - left neighbor pixel - // z - top neighbor pixel - int64_t xy_sum = 0, xz_sum = 0; - int64_t xhor_sum = 0, xver_sum = 0, y_sum = 0, z_sum = 0; - int64_t x2hor_sum = 0, x2ver_sum = 0, y2_sum = 0, z2_sum = 0; - - int16_t x, y, z; - for (j = 1; j < w; ++j) { - x = diff[j]; - y = diff[j - 1]; - xy_sum += x * y; - xhor_sum += x; - y_sum += y; - x2hor_sum += x * x; - y2_sum += y * y; - } - for (i = 1; i < h; ++i) { - x = diff[i * stride]; - z = diff[(i - 1) * stride]; - xz_sum += x * z; - xver_sum += x; - z_sum += z; - x2ver_sum += x * x; - z2_sum += z * z; - for (j = 1; j < w; ++j) { - x = diff[i * stride + j]; - y = diff[i * stride + j - 1]; - z = diff[(i - 1) * stride + j]; - xy_sum += x * y; - xz_sum += x * z; - xhor_sum += x; - xver_sum += x; - y_sum += y; - z_sum += z; - x2hor_sum += x * x; - x2ver_sum += x * x; - y2_sum += y * y; - z2_sum += z * z; - } - } - const float xhor_var_n = x2hor_sum - (xhor_sum * xhor_sum) / num_hor; - const float y_var_n = y2_sum - (y_sum * y_sum) / num_hor; - const float xy_var_n = xy_sum - (xhor_sum * y_sum) / num_hor; - const float xver_var_n = x2ver_sum - (xver_sum * xver_sum) / num_ver; - const float z_var_n = z2_sum - (z_sum * z_sum) / num_ver; - const float xz_var_n = xz_sum - (xver_sum * z_sum) / num_ver; - - *hcorr = *vcorr = 1; - if (xhor_var_n > 0 && y_var_n > 0) { - *hcorr = xy_var_n / sqrtf(xhor_var_n * y_var_n); - *hcorr = *hcorr < 0 ? 0 : *hcorr; - } - if (xver_var_n > 0 && z_var_n > 0) { - *vcorr = xz_var_n / sqrtf(xver_var_n * z_var_n); - *vcorr = *vcorr < 0 ? 0 : *vcorr; - } -} - -// Transforms raw scores into a probability distribution across 16 TX types -static void score_2D_transform_pow8(float *scores_2D, float shift) { - float sum = 0.0f; - int i; - - for (i = 0; i < 16; i++) { - float v, v2, v4; - v = AOMMAX(scores_2D[i] + shift, 0.0f); - v2 = v * v; - v4 = v2 * v2; - scores_2D[i] = v4 * v4; - sum += scores_2D[i]; - } - for (i = 0; i < 16; i++) scores_2D[i] /= sum; -} - -// These thresholds were calibrated to provide a certain number of TX types -// pruned by the model on average, i.e. selecting a threshold with index i -// will lead to pruning i+1 TX types on average -static const float *prune_2D_adaptive_thresholds[] = { - // TX_4X4 - (float[]){ 0.00549f, 0.01306f, 0.02039f, 0.02747f, 0.03406f, 0.04065f, - 0.04724f, 0.05383f, 0.06067f, 0.06799f, 0.07605f, 0.08533f, - 0.09778f, 0.11780f }, - // TX_8X8 - (float[]){ 0.00037f, 0.00183f, 0.00525f, 0.01038f, 0.01697f, 0.02502f, - 0.03381f, 0.04333f, 0.05286f, 0.06287f, 0.07434f, 0.08850f, - 0.10803f, 0.14124f }, - // TX_16X16 - (float[]){ 0.01404f, 0.02820f, 0.04211f, 0.05164f, 0.05798f, 0.06335f, - 0.06897f, 0.07629f, 0.08875f, 0.11169f }, - // TX_32X32 - NULL, - // TX_64X64 - NULL, - // TX_4X8 - (float[]){ 0.00183f, 0.00745f, 0.01428f, 0.02185f, 0.02966f, 0.03723f, - 0.04456f, 0.05188f, 0.05920f, 0.06702f, 0.07605f, 0.08704f, - 0.10168f, 0.12585f }, - // TX_8X4 - (float[]){ 0.00085f, 0.00476f, 0.01135f, 0.01892f, 0.02698f, 0.03528f, - 0.04358f, 0.05164f, 0.05994f, 0.06848f, 0.07849f, 0.09021f, - 0.10583f, 0.13123f }, - // TX_8X16 - (float[]){ 0.00037f, 0.00232f, 0.00671f, 0.01257f, 0.01965f, 0.02722f, - 0.03552f, 0.04382f, 0.05237f, 0.06189f, 0.07336f, 0.08728f, - 0.10730f, 0.14221f }, - // TX_16X8 - (float[]){ 0.00061f, 0.00330f, 0.00818f, 0.01453f, 0.02185f, 0.02966f, - 0.03772f, 0.04578f, 0.05383f, 0.06262f, 0.07288f, 0.08582f, - 0.10339f, 0.13464f }, - // TX_16X32 - NULL, - // TX_32X16 - NULL, - // TX_32X64 - NULL, - // TX_64X32 - NULL, - // TX_4X16 - (float[]){ 0.00232f, 0.00671f, 0.01257f, 0.01941f, 0.02673f, 0.03430f, - 0.04211f, 0.04968f, 0.05750f, 0.06580f, 0.07507f, 0.08655f, - 0.10242f, 0.12878f }, - // TX_16X4 - (float[]){ 0.00110f, 0.00525f, 0.01208f, 0.01990f, 0.02795f, 0.03601f, - 0.04358f, 0.05115f, 0.05896f, 0.06702f, 0.07629f, 0.08752f, - 0.10217f, 0.12610f }, - // TX_8X32 - NULL, - // TX_32X8 - NULL, - // TX_16X64 - NULL, - // TX_64X16 - NULL, -}; - -static uint16_t prune_tx_2D(MACROBLOCK *x, BLOCK_SIZE bsize, TX_SIZE tx_size, - int blk_row, int blk_col, TxSetType tx_set_type, - TX_TYPE_PRUNE_MODE prune_mode) { - static const int tx_type_table_2D[16] = { - DCT_DCT, DCT_ADST, DCT_FLIPADST, V_DCT, - ADST_DCT, ADST_ADST, ADST_FLIPADST, V_ADST, - FLIPADST_DCT, FLIPADST_ADST, FLIPADST_FLIPADST, V_FLIPADST, - H_DCT, H_ADST, H_FLIPADST, IDTX - }; - if (tx_set_type != EXT_TX_SET_ALL16 && - tx_set_type != EXT_TX_SET_DTT9_IDTX_1DDCT) - return 0; - const NN_CONFIG *nn_config_hor = av1_tx_type_nnconfig_map_hor[tx_size]; - const NN_CONFIG *nn_config_ver = av1_tx_type_nnconfig_map_ver[tx_size]; - if (!nn_config_hor || !nn_config_ver) return 0; // Model not established yet. - - aom_clear_system_state(); - float hfeatures[16], vfeatures[16]; - float hscores[4], vscores[4]; - float scores_2D[16]; - const int bw = tx_size_wide[tx_size]; - const int bh = tx_size_high[tx_size]; - const int hfeatures_num = bw <= 8 ? bw : bw / 2; - const int vfeatures_num = bh <= 8 ? bh : bh / 2; - assert(hfeatures_num <= 16); - assert(vfeatures_num <= 16); - - const struct macroblock_plane *const p = &x->plane[0]; - const int diff_stride = block_size_wide[bsize]; - const int16_t *diff = p->src_diff + 4 * blk_row * diff_stride + 4 * blk_col; - get_energy_distribution_finer(diff, diff_stride, bw, bh, hfeatures, - vfeatures); - get_horver_correlation_full(diff, diff_stride, bw, bh, - &hfeatures[hfeatures_num - 1], - &vfeatures[vfeatures_num - 1]); - av1_nn_predict(hfeatures, nn_config_hor, hscores); - av1_nn_predict(vfeatures, nn_config_ver, vscores); - - float score_2D_average = 0.0f; - for (int i = 0; i < 4; i++) { - float *cur_scores_2D = scores_2D + i * 4; - cur_scores_2D[0] = vscores[i] * hscores[0]; - cur_scores_2D[1] = vscores[i] * hscores[1]; - cur_scores_2D[2] = vscores[i] * hscores[2]; - cur_scores_2D[3] = vscores[i] * hscores[3]; - score_2D_average += cur_scores_2D[0] + cur_scores_2D[1] + cur_scores_2D[2] + - cur_scores_2D[3]; - } - score_2D_average /= 16; - - const int prune_aggr_table[2][2] = { { 6, 4 }, { 10, 7 } }; - int pruning_aggressiveness = 1; - if (tx_set_type == EXT_TX_SET_ALL16) { - score_2D_transform_pow8(scores_2D, (10 - score_2D_average)); - pruning_aggressiveness = - prune_aggr_table[prune_mode - PRUNE_2D_ACCURATE][0]; - } else if (tx_set_type == EXT_TX_SET_DTT9_IDTX_1DDCT) { - score_2D_transform_pow8(scores_2D, (20 - score_2D_average)); - pruning_aggressiveness = - prune_aggr_table[prune_mode - PRUNE_2D_ACCURATE][1]; - } - - // Always keep the TX type with the highest score, prune all others with - // score below score_thresh. - int max_score_i = 0; - float max_score = 0.0f; - for (int i = 0; i < 16; i++) { - if (scores_2D[i] > max_score && - av1_ext_tx_used[tx_set_type][tx_type_table_2D[i]]) { - max_score = scores_2D[i]; - max_score_i = i; - } - } - - const float score_thresh = - prune_2D_adaptive_thresholds[tx_size][pruning_aggressiveness - 1]; - - uint16_t prune_bitmask = 0; - for (int i = 0; i < 16; i++) { - if (scores_2D[i] < score_thresh && i != max_score_i) - prune_bitmask |= (1 << tx_type_table_2D[i]); - } - return prune_bitmask; -} - -// ((prune >> vtx_tab[tx_type]) & 1) -static const uint16_t prune_v_mask[] = { - 0x0000, 0x0425, 0x108a, 0x14af, 0x4150, 0x4575, 0x51da, 0x55ff, - 0xaa00, 0xae25, 0xba8a, 0xbeaf, 0xeb50, 0xef75, 0xfbda, 0xffff, -}; - -// ((prune >> (htx_tab[tx_type] + 8)) & 1) -static const uint16_t prune_h_mask[] = { - 0x0000, 0x0813, 0x210c, 0x291f, 0x80e0, 0x88f3, 0xa1ec, 0xa9ff, - 0x5600, 0x5e13, 0x770c, 0x7f1f, 0xd6e0, 0xdef3, 0xf7ec, 0xffff, -}; - -static INLINE uint16_t gen_tx_search_prune_mask(int tx_search_prune) { - uint8_t prune_v = tx_search_prune & 0x0F; - uint8_t prune_h = (tx_search_prune >> 8) & 0x0F; - return (prune_v_mask[prune_v] & prune_h_mask[prune_h]); -} - -static void prune_tx(const AV1_COMP *cpi, BLOCK_SIZE bsize, MACROBLOCK *x, - const MACROBLOCKD *const xd, int tx_set_type) { - x->tx_search_prune[tx_set_type] = 0; - x->tx_split_prune_flag = 0; - const MB_MODE_INFO *mbmi = xd->mi[0]; - if (!is_inter_block(mbmi) || cpi->sf.tx_type_search.prune_mode == NO_PRUNE || - x->use_default_inter_tx_type || xd->lossless[mbmi->segment_id] || - x->cb_partition_scan) - return; - int tx_set = ext_tx_set_index[1][tx_set_type]; - assert(tx_set >= 0); - const int *tx_set_1D = ext_tx_used_inter_1D[tx_set]; - int prune = 0; - switch (cpi->sf.tx_type_search.prune_mode) { - case NO_PRUNE: return; - case PRUNE_ONE: - if (!(tx_set_1D[FLIPADST_1D] & tx_set_1D[ADST_1D])) return; - prune = prune_one_for_sby(cpi, bsize, x, xd); - x->tx_search_prune[tx_set_type] = gen_tx_search_prune_mask(prune); - break; - case PRUNE_TWO: - if (!(tx_set_1D[FLIPADST_1D] & tx_set_1D[ADST_1D])) { - if (!(tx_set_1D[DCT_1D] & tx_set_1D[IDTX_1D])) return; - prune = prune_two_for_sby(cpi, bsize, x, xd, 0, 1); - } else if (!(tx_set_1D[DCT_1D] & tx_set_1D[IDTX_1D])) { - prune = prune_two_for_sby(cpi, bsize, x, xd, 1, 0); - } else { - prune = prune_two_for_sby(cpi, bsize, x, xd, 1, 1); - } - x->tx_search_prune[tx_set_type] = gen_tx_search_prune_mask(prune); - break; - case PRUNE_2D_ACCURATE: - case PRUNE_2D_FAST: break; - default: assert(0); - } -} - -static void model_rd_from_sse(const AV1_COMP *const cpi, - const MACROBLOCK *const x, BLOCK_SIZE plane_bsize, - int plane, int64_t sse, int num_samples, - int *rate, int64_t *dist) { - (void)num_samples; - const MACROBLOCKD *const xd = &x->e_mbd; - const struct macroblockd_plane *const pd = &xd->plane[plane]; - const int dequant_shift = - (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) ? xd->bd - 5 : 3; - - // Fast approximate the modelling function. - if (cpi->sf.simple_model_rd_from_var) { - const int64_t square_error = sse; - int quantizer = pd->dequant_Q3[1] >> dequant_shift; - if (quantizer < 120) - *rate = (int)AOMMIN( - (square_error * (280 - quantizer)) >> (16 - AV1_PROB_COST_SHIFT), - INT_MAX); - else - *rate = 0; - assert(*rate >= 0); - *dist = (square_error * quantizer) >> 8; - } else { - av1_model_rd_from_var_lapndz(sse, num_pels_log2_lookup[plane_bsize], - pd->dequant_Q3[1] >> dequant_shift, rate, - dist); - } - *dist <<= 4; -} - -#if CONFIG_COLLECT_INTER_MODE_RD_STATS -static int64_t get_sse(const AV1_COMP *cpi, const MACROBLOCK *x) { - const AV1_COMMON *cm = &cpi->common; - const int num_planes = av1_num_planes(cm); - const MACROBLOCKD *xd = &x->e_mbd; - const MB_MODE_INFO *mbmi = xd->mi[0]; - int64_t total_sse = 0; - for (int plane = 0; plane < num_planes; ++plane) { - const struct macroblock_plane *const p = &x->plane[plane]; - const struct macroblockd_plane *const pd = &xd->plane[plane]; - const BLOCK_SIZE bs = get_plane_block_size(mbmi->sb_type, pd->subsampling_x, - pd->subsampling_y); - unsigned int sse; - - if (x->skip_chroma_rd && plane) continue; - - cpi->fn_ptr[bs].vf(p->src.buf, p->src.stride, pd->dst.buf, pd->dst.stride, - &sse); - total_sse += sse; - } - total_sse <<= 4; - return total_sse; -} -#endif - -static void model_rd_for_sb(const AV1_COMP *const cpi, BLOCK_SIZE bsize, - MACROBLOCK *x, MACROBLOCKD *xd, int plane_from, - int plane_to, int mi_row, int mi_col, - int *out_rate_sum, int64_t *out_dist_sum, - int *skip_txfm_sb, int64_t *skip_sse_sb, - int *plane_rate, int64_t *plane_sse, - int64_t *plane_dist) { - // Note our transform coeffs are 8 times an orthogonal transform. - // Hence quantizer step is also 8 times. To get effective quantizer - // we need to divide by 8 before sending to modeling function. - int plane; - (void)mi_row; - (void)mi_col; - const int ref = xd->mi[0]->ref_frame[0]; - - int64_t rate_sum = 0; - int64_t dist_sum = 0; - int64_t total_sse = 0; - - for (plane = plane_from; plane <= plane_to; ++plane) { - struct macroblock_plane *const p = &x->plane[plane]; - struct macroblockd_plane *const pd = &xd->plane[plane]; - const BLOCK_SIZE plane_bsize = - get_plane_block_size(bsize, pd->subsampling_x, pd->subsampling_y); - const int bw = block_size_wide[plane_bsize]; - const int bh = block_size_high[plane_bsize]; - int64_t sse; - int rate; - int64_t dist; - - if (x->skip_chroma_rd && plane) continue; - - if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { - sse = aom_highbd_sse(p->src.buf, p->src.stride, pd->dst.buf, - pd->dst.stride, bw, bh); - } else { - sse = aom_sse(p->src.buf, p->src.stride, pd->dst.buf, pd->dst.stride, bw, - bh); - } - sse = ROUND_POWER_OF_TWO(sse, (xd->bd - 8) * 2); - - model_rd_from_sse(cpi, x, plane_bsize, plane, sse, bw * bh, &rate, &dist); - - if (plane == 0) x->pred_sse[ref] = (unsigned int)AOMMIN(sse, UINT_MAX); - - total_sse += sse; - rate_sum += rate; - dist_sum += dist; - if (plane_rate) plane_rate[plane] = rate; - if (plane_sse) plane_sse[plane] = sse; - if (plane_dist) plane_dist[plane] = dist; - assert(rate_sum >= 0); - } - - if (skip_txfm_sb) *skip_txfm_sb = total_sse == 0; - if (skip_sse_sb) *skip_sse_sb = total_sse << 4; - rate_sum = AOMMIN(rate_sum, INT_MAX); - *out_rate_sum = (int)rate_sum; - *out_dist_sum = dist_sum; -} - -static void check_block_skip(const AV1_COMP *const cpi, BLOCK_SIZE bsize, - MACROBLOCK *x, MACROBLOCKD *xd, int plane_from, - int plane_to, int *skip_txfm_sb) { - *skip_txfm_sb = 1; - for (int plane = plane_from; plane <= plane_to; ++plane) { - struct macroblock_plane *const p = &x->plane[plane]; - struct macroblockd_plane *const pd = &xd->plane[plane]; - const BLOCK_SIZE bs = - get_plane_block_size(bsize, pd->subsampling_x, pd->subsampling_y); - unsigned int sse; - - if (x->skip_chroma_rd && plane) continue; - - // Since fast HBD variance functions scale down sse by 4 bit, we first use - // fast vf implementation to rule out blocks with non-zero scaled sse. Then, - // only if the source is HBD and the scaled sse is 0, accurate sse - // computation is applied to determine if the sse is really 0. This step is - // necessary for HBD lossless coding. - cpi->fn_ptr[bs].vf(p->src.buf, p->src.stride, pd->dst.buf, pd->dst.stride, - &sse); - if (sse) { - *skip_txfm_sb = 0; - return; - } else if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { - uint64_t sse64 = aom_highbd_sse_odd_size( - p->src.buf, p->src.stride, pd->dst.buf, pd->dst.stride, - block_size_wide[bs], block_size_high[bs]); - - if (sse64) { - *skip_txfm_sb = 0; - return; - } - } - } - return; -} - -int64_t av1_block_error_c(const tran_low_t *coeff, const tran_low_t *dqcoeff, - intptr_t block_size, int64_t *ssz) { - int i; - int64_t error = 0, sqcoeff = 0; - - for (i = 0; i < block_size; i++) { - const int diff = coeff[i] - dqcoeff[i]; - error += diff * diff; - sqcoeff += coeff[i] * coeff[i]; - } - - *ssz = sqcoeff; - return error; -} - -int64_t av1_highbd_block_error_c(const tran_low_t *coeff, - const tran_low_t *dqcoeff, intptr_t block_size, - int64_t *ssz, int bd) { - int i; - int64_t error = 0, sqcoeff = 0; - int shift = 2 * (bd - 8); - int rounding = shift > 0 ? 1 << (shift - 1) : 0; - - for (i = 0; i < block_size; i++) { - const int64_t diff = coeff[i] - dqcoeff[i]; - error += diff * diff; - sqcoeff += (int64_t)coeff[i] * (int64_t)coeff[i]; - } - assert(error >= 0 && sqcoeff >= 0); - error = (error + rounding) >> shift; - sqcoeff = (sqcoeff + rounding) >> shift; - - *ssz = sqcoeff; - return error; -} - -// Get transform block visible dimensions cropped to the MI units. -static void get_txb_dimensions(const MACROBLOCKD *xd, int plane, - BLOCK_SIZE plane_bsize, int blk_row, int blk_col, - BLOCK_SIZE tx_bsize, int *width, int *height, - int *visible_width, int *visible_height) { - assert(tx_bsize <= plane_bsize); - int txb_height = block_size_high[tx_bsize]; - int txb_width = block_size_wide[tx_bsize]; - const int block_height = block_size_high[plane_bsize]; - const int block_width = block_size_wide[plane_bsize]; - const struct macroblockd_plane *const pd = &xd->plane[plane]; - // TODO(aconverse@google.com): Investigate using crop_width/height here rather - // than the MI size - const int block_rows = - (xd->mb_to_bottom_edge >= 0) - ? block_height - : (xd->mb_to_bottom_edge >> (3 + pd->subsampling_y)) + block_height; - const int block_cols = - (xd->mb_to_right_edge >= 0) - ? block_width - : (xd->mb_to_right_edge >> (3 + pd->subsampling_x)) + block_width; - const int tx_unit_size = tx_size_wide_log2[0]; - if (width) *width = txb_width; - if (height) *height = txb_height; - *visible_width = clamp(block_cols - (blk_col << tx_unit_size), 0, txb_width); - *visible_height = - clamp(block_rows - (blk_row << tx_unit_size), 0, txb_height); -} - -// Compute the pixel domain distortion from src and dst on all visible 4x4s in -// the -// transform block. -static unsigned pixel_dist(const AV1_COMP *const cpi, const MACROBLOCK *x, - int plane, const uint8_t *src, const int src_stride, - const uint8_t *dst, const int dst_stride, - int blk_row, int blk_col, - const BLOCK_SIZE plane_bsize, - const BLOCK_SIZE tx_bsize) { - int txb_rows, txb_cols, visible_rows, visible_cols; - const MACROBLOCKD *xd = &x->e_mbd; - - get_txb_dimensions(xd, plane, plane_bsize, blk_row, blk_col, tx_bsize, - &txb_cols, &txb_rows, &visible_cols, &visible_rows); - assert(visible_rows > 0); - assert(visible_cols > 0); - -#if CONFIG_DIST_8X8 - if (x->using_dist_8x8 && plane == 0) - return (unsigned)av1_dist_8x8(cpi, x, src, src_stride, dst, dst_stride, - tx_bsize, txb_cols, txb_rows, visible_cols, - visible_rows, x->qindex); -#endif // CONFIG_DIST_8X8 - - unsigned sse = pixel_dist_visible_only(cpi, x, src, src_stride, dst, - dst_stride, tx_bsize, txb_rows, - txb_cols, visible_rows, visible_cols); - - return sse; -} - -// Compute the pixel domain distortion from diff on all visible 4x4s in the -// transform block. -static INLINE int64_t pixel_diff_dist(const MACROBLOCK *x, int plane, - int blk_row, int blk_col, - const BLOCK_SIZE plane_bsize, - const BLOCK_SIZE tx_bsize) { - int visible_rows, visible_cols; - const MACROBLOCKD *xd = &x->e_mbd; - get_txb_dimensions(xd, plane, plane_bsize, blk_row, blk_col, tx_bsize, NULL, - NULL, &visible_cols, &visible_rows); - const int diff_stride = block_size_wide[plane_bsize]; - const int16_t *diff = x->plane[plane].src_diff; -#if CONFIG_DIST_8X8 - int txb_height = block_size_high[tx_bsize]; - int txb_width = block_size_wide[tx_bsize]; - if (x->using_dist_8x8 && plane == 0) { - const int src_stride = x->plane[plane].src.stride; - const int src_idx = (blk_row * src_stride + blk_col) - << tx_size_wide_log2[0]; - const int diff_idx = (blk_row * diff_stride + blk_col) - << tx_size_wide_log2[0]; - const uint8_t *src = &x->plane[plane].src.buf[src_idx]; - return dist_8x8_diff(x, src, src_stride, diff + diff_idx, diff_stride, - txb_width, txb_height, visible_cols, visible_rows, - x->qindex); - } -#endif - diff += ((blk_row * diff_stride + blk_col) << tx_size_wide_log2[0]); - return aom_sum_squares_2d_i16(diff, diff_stride, visible_cols, visible_rows); -} - -int av1_count_colors(const uint8_t *src, int stride, int rows, int cols, - int *val_count) { - const int max_pix_val = 1 << 8; - memset(val_count, 0, max_pix_val * sizeof(val_count[0])); - for (int r = 0; r < rows; ++r) { - for (int c = 0; c < cols; ++c) { - const int this_val = src[r * stride + c]; - assert(this_val < max_pix_val); - ++val_count[this_val]; - } - } - int n = 0; - for (int i = 0; i < max_pix_val; ++i) { - if (val_count[i]) ++n; - } - return n; -} - -int av1_count_colors_highbd(const uint8_t *src8, int stride, int rows, int cols, - int bit_depth, int *val_count) { - assert(bit_depth <= 12); - const int max_pix_val = 1 << bit_depth; - const uint16_t *src = CONVERT_TO_SHORTPTR(src8); - memset(val_count, 0, max_pix_val * sizeof(val_count[0])); - for (int r = 0; r < rows; ++r) { - for (int c = 0; c < cols; ++c) { - const int this_val = src[r * stride + c]; - assert(this_val < max_pix_val); - if (this_val >= max_pix_val) return 0; - ++val_count[this_val]; - } - } - int n = 0; - for (int i = 0; i < max_pix_val; ++i) { - if (val_count[i]) ++n; - } - return n; -} - -static void inverse_transform_block_facade(MACROBLOCKD *xd, int plane, - int block, int blk_row, int blk_col, - int eob, int reduced_tx_set) { - struct macroblockd_plane *const pd = &xd->plane[plane]; - tran_low_t *dqcoeff = BLOCK_OFFSET(pd->dqcoeff, block); - const PLANE_TYPE plane_type = get_plane_type(plane); - const TX_SIZE tx_size = av1_get_tx_size(plane, xd); - const TX_TYPE tx_type = av1_get_tx_type(plane_type, xd, blk_row, blk_col, - tx_size, reduced_tx_set); - const int dst_stride = pd->dst.stride; - uint8_t *dst = - &pd->dst.buf[(blk_row * dst_stride + blk_col) << tx_size_wide_log2[0]]; - av1_inverse_transform_block(xd, dqcoeff, plane, tx_type, tx_size, dst, - dst_stride, eob, reduced_tx_set); -} - -static int find_tx_size_rd_info(TXB_RD_RECORD *cur_record, const uint32_t hash); - -static uint32_t get_intra_txb_hash(MACROBLOCK *x, int plane, int blk_row, - int blk_col, BLOCK_SIZE plane_bsize, - TX_SIZE tx_size) { - int16_t tmp_data[64 * 64]; - const int diff_stride = block_size_wide[plane_bsize]; - const int16_t *diff = x->plane[plane].src_diff; - const int16_t *cur_diff_row = diff + 4 * blk_row * diff_stride + 4 * blk_col; - const int txb_w = tx_size_wide[tx_size]; - const int txb_h = tx_size_high[tx_size]; - uint8_t *hash_data = (uint8_t *)cur_diff_row; - if (txb_w != diff_stride) { - int16_t *cur_hash_row = tmp_data; - for (int i = 0; i < txb_h; i++) { - memcpy(cur_hash_row, cur_diff_row, sizeof(*diff) * txb_w); - cur_hash_row += txb_w; - cur_diff_row += diff_stride; - } - hash_data = (uint8_t *)tmp_data; - } - CRC32C *crc = &x->mb_rd_record.crc_calculator; - const uint32_t hash = av1_get_crc32c_value(crc, hash_data, 2 * txb_w * txb_h); - return (hash << 5) + tx_size; -} - -static INLINE void dist_block_tx_domain(MACROBLOCK *x, int plane, int block, - TX_SIZE tx_size, int64_t *out_dist, - int64_t *out_sse) { - MACROBLOCKD *const xd = &x->e_mbd; - const struct macroblock_plane *const p = &x->plane[plane]; - const struct macroblockd_plane *const pd = &xd->plane[plane]; - // Transform domain distortion computation is more efficient as it does - // not involve an inverse transform, but it is less accurate. - const int buffer_length = av1_get_max_eob(tx_size); - int64_t this_sse; - // TX-domain results need to shift down to Q2/D10 to match pixel - // domain distortion values which are in Q2^2 - int shift = (MAX_TX_SCALE - av1_get_tx_scale(tx_size)) * 2; - tran_low_t *const coeff = BLOCK_OFFSET(p->coeff, block); - tran_low_t *const dqcoeff = BLOCK_OFFSET(pd->dqcoeff, block); - - if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) - *out_dist = av1_highbd_block_error(coeff, dqcoeff, buffer_length, &this_sse, - xd->bd); - else - *out_dist = av1_block_error(coeff, dqcoeff, buffer_length, &this_sse); - - *out_dist = RIGHT_SIGNED_SHIFT(*out_dist, shift); - *out_sse = RIGHT_SIGNED_SHIFT(this_sse, shift); -} - -static INLINE int64_t dist_block_px_domain(const AV1_COMP *cpi, MACROBLOCK *x, - int plane, BLOCK_SIZE plane_bsize, - int block, int blk_row, int blk_col, - TX_SIZE tx_size) { - MACROBLOCKD *const xd = &x->e_mbd; - const struct macroblock_plane *const p = &x->plane[plane]; - const struct macroblockd_plane *const pd = &xd->plane[plane]; - const uint16_t eob = p->eobs[block]; - const BLOCK_SIZE tx_bsize = txsize_to_bsize[tx_size]; - const int bsw = block_size_wide[tx_bsize]; - const int bsh = block_size_high[tx_bsize]; - const int src_stride = x->plane[plane].src.stride; - const int dst_stride = xd->plane[plane].dst.stride; - // Scale the transform block index to pixel unit. - const int src_idx = (blk_row * src_stride + blk_col) << tx_size_wide_log2[0]; - const int dst_idx = (blk_row * dst_stride + blk_col) << tx_size_wide_log2[0]; - const uint8_t *src = &x->plane[plane].src.buf[src_idx]; - const uint8_t *dst = &xd->plane[plane].dst.buf[dst_idx]; - const tran_low_t *dqcoeff = BLOCK_OFFSET(pd->dqcoeff, block); - - assert(cpi != NULL); - assert(tx_size_wide_log2[0] == tx_size_high_log2[0]); - - uint8_t *recon; - DECLARE_ALIGNED(16, uint16_t, recon16[MAX_TX_SQUARE]); - - if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { - recon = CONVERT_TO_BYTEPTR(recon16); - av1_highbd_convolve_2d_copy_sr(CONVERT_TO_SHORTPTR(dst), dst_stride, - CONVERT_TO_SHORTPTR(recon), MAX_TX_SIZE, bsw, - bsh, NULL, NULL, 0, 0, NULL, xd->bd); - } else { - recon = (uint8_t *)recon16; - av1_convolve_2d_copy_sr(dst, dst_stride, recon, MAX_TX_SIZE, bsw, bsh, NULL, - NULL, 0, 0, NULL); - } - - const PLANE_TYPE plane_type = get_plane_type(plane); - TX_TYPE tx_type = av1_get_tx_type(plane_type, xd, blk_row, blk_col, tx_size, - cpi->common.reduced_tx_set_used); - av1_inverse_transform_block(xd, dqcoeff, plane, tx_type, tx_size, recon, - MAX_TX_SIZE, eob, - cpi->common.reduced_tx_set_used); - - return 16 * pixel_dist(cpi, x, plane, src, src_stride, recon, MAX_TX_SIZE, - blk_row, blk_col, plane_bsize, tx_bsize); -} - -static double get_mean(const int16_t *diff, int stride, int w, int h) { - double sum = 0.0; - for (int j = 0; j < h; ++j) { - for (int i = 0; i < w; ++i) { - sum += diff[j * stride + i]; - } - } - assert(w > 0 && h > 0); - return sum / (w * h); -} - -static double get_sse_norm(const int16_t *diff, int stride, int w, int h) { - double sum = 0.0; - for (int j = 0; j < h; ++j) { - for (int i = 0; i < w; ++i) { - const int err = diff[j * stride + i]; - sum += err * err; - } - } - assert(w > 0 && h > 0); - return sum / (w * h); -} - -static double get_sad_norm(const int16_t *diff, int stride, int w, int h) { - double sum = 0.0; - for (int j = 0; j < h; ++j) { - for (int i = 0; i < w; ++i) { - sum += abs(diff[j * stride + i]); - } - } - assert(w > 0 && h > 0); - return sum / (w * h); -} - -static void get_2x2_normalized_sses_and_sads( - const AV1_COMP *const cpi, BLOCK_SIZE tx_bsize, const uint8_t *const src, - int src_stride, const uint8_t *const dst, int dst_stride, - const int16_t *const src_diff, int diff_stride, double *const sse_norm_arr, - double *const sad_norm_arr) { - const BLOCK_SIZE tx_bsize_half = - get_partition_subsize(tx_bsize, PARTITION_SPLIT); - if (tx_bsize_half == BLOCK_INVALID) { // manually calculate stats - const int half_width = block_size_wide[tx_bsize] / 2; - const int half_height = block_size_high[tx_bsize] / 2; - for (int row = 0; row < 2; ++row) { - for (int col = 0; col < 2; ++col) { - const int16_t *const this_src_diff = - src_diff + row * half_height * diff_stride + col * half_width; - if (sse_norm_arr) { - sse_norm_arr[row * 2 + col] = - get_sse_norm(this_src_diff, diff_stride, half_width, half_height); - } - if (sad_norm_arr) { - sad_norm_arr[row * 2 + col] = - get_sad_norm(this_src_diff, diff_stride, half_width, half_height); - } - } - } - } else { // use function pointers to calculate stats - const int half_width = block_size_wide[tx_bsize_half]; - const int half_height = block_size_high[tx_bsize_half]; - const int num_samples_half = half_width * half_height; - for (int row = 0; row < 2; ++row) { - for (int col = 0; col < 2; ++col) { - const uint8_t *const this_src = - src + row * half_height * src_stride + col * half_width; - const uint8_t *const this_dst = - dst + row * half_height * dst_stride + col * half_width; - - if (sse_norm_arr) { - unsigned int this_sse; - cpi->fn_ptr[tx_bsize_half].vf(this_src, src_stride, this_dst, - dst_stride, &this_sse); - sse_norm_arr[row * 2 + col] = (double)this_sse / num_samples_half; - } - - if (sad_norm_arr) { - const unsigned int this_sad = cpi->fn_ptr[tx_bsize_half].sdf( - this_src, src_stride, this_dst, dst_stride); - sad_norm_arr[row * 2 + col] = (double)this_sad / num_samples_half; - } - } - } - } -} - -// NOTE: CONFIG_COLLECT_RD_STATS has 3 possible values -// 0: Do not collect any RD stats -// 1: Collect RD stats for transform units -// 2: Collect RD stats for partition units -#if CONFIG_COLLECT_RD_STATS - -#if CONFIG_COLLECT_RD_STATS == 1 -static void PrintTransformUnitStats(const AV1_COMP *const cpi, MACROBLOCK *x, - const RD_STATS *const rd_stats, int blk_row, - int blk_col, BLOCK_SIZE plane_bsize, - TX_SIZE tx_size, TX_TYPE tx_type, - int64_t rd) { - if (rd_stats->rate == INT_MAX || rd_stats->dist == INT64_MAX) return; - - // Generate small sample to restrict output size. - static unsigned int seed = 21743; - if (lcg_rand16(&seed) % 256 > 0) return; - - const char output_file[] = "tu_stats.txt"; - FILE *fout = fopen(output_file, "a"); - if (!fout) return; - - const BLOCK_SIZE tx_bsize = txsize_to_bsize[tx_size]; - const MACROBLOCKD *const xd = &x->e_mbd; - const int plane = 0; - struct macroblock_plane *const p = &x->plane[plane]; - const struct macroblockd_plane *const pd = &xd->plane[plane]; - const int txw = tx_size_wide[tx_size]; - const int txh = tx_size_high[tx_size]; - const int dequant_shift = - (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) ? xd->bd - 5 : 3; - const int q_step = pd->dequant_Q3[1] >> dequant_shift; - const double num_samples = txw * txh; - - const double rate_norm = (double)rd_stats->rate / num_samples; - const double dist_norm = (double)rd_stats->dist / num_samples; - - fprintf(fout, "%g %g", rate_norm, dist_norm); - - const int src_stride = p->src.stride; - const uint8_t *const src = - &p->src.buf[(blk_row * src_stride + blk_col) << tx_size_wide_log2[0]]; - const int dst_stride = pd->dst.stride; - const uint8_t *const dst = - &pd->dst.buf[(blk_row * dst_stride + blk_col) << tx_size_wide_log2[0]]; - unsigned int sse; - cpi->fn_ptr[tx_bsize].vf(src, src_stride, dst, dst_stride, &sse); - const double sse_norm = (double)sse / num_samples; - - const unsigned int sad = - cpi->fn_ptr[tx_bsize].sdf(src, src_stride, dst, dst_stride); - const double sad_norm = (double)sad / num_samples; - - fprintf(fout, " %g %g", sse_norm, sad_norm); - - const int diff_stride = block_size_wide[plane_bsize]; - const int16_t *const src_diff = - &p->src_diff[(blk_row * diff_stride + blk_col) << tx_size_wide_log2[0]]; - - double sse_norm_arr[4], sad_norm_arr[4]; - get_2x2_normalized_sses_and_sads(cpi, tx_bsize, src, src_stride, dst, - dst_stride, src_diff, diff_stride, - sse_norm_arr, sad_norm_arr); - for (int i = 0; i < 4; ++i) { - fprintf(fout, " %g", sse_norm_arr[i]); - } - for (int i = 0; i < 4; ++i) { - fprintf(fout, " %g", sad_norm_arr[i]); - } - - const TX_TYPE_1D tx_type_1d_row = htx_tab[tx_type]; - const TX_TYPE_1D tx_type_1d_col = vtx_tab[tx_type]; - - fprintf(fout, " %d %d %d %d %d", q_step, tx_size_wide[tx_size], - tx_size_high[tx_size], tx_type_1d_row, tx_type_1d_col); - - int model_rate; - int64_t model_dist; - model_rd_sse_fn[MODELRD_CURVFIT](cpi, x, tx_bsize, plane, sse, num_samples, - &model_rate, &model_dist); - const double model_rate_norm = (double)model_rate / num_samples; - const double model_dist_norm = (double)model_dist / num_samples; - fprintf(fout, " %g %g", model_rate_norm, model_dist_norm); - - const double mean = get_mean(src_diff, diff_stride, txw, txh); - double hor_corr, vert_corr; - get_horver_correlation(src_diff, diff_stride, txw, txh, &hor_corr, - &vert_corr); - fprintf(fout, " %g %g %g", mean, hor_corr, vert_corr); - - double hdist[4] = { 0 }, vdist[4] = { 0 }; - get_energy_distribution_fine(cpi, tx_bsize, src, src_stride, dst, dst_stride, - 1, hdist, vdist); - fprintf(fout, " %g %g %g %g %g %g %g %g", hdist[0], hdist[1], hdist[2], - hdist[3], vdist[0], vdist[1], vdist[2], vdist[3]); - - fprintf(fout, " %d %" PRId64, x->rdmult, rd); - - fprintf(fout, "\n"); - fclose(fout); -} -#endif // CONFIG_COLLECT_RD_STATS == 1 - -#if CONFIG_COLLECT_RD_STATS >= 2 -static void PrintPredictionUnitStats(const AV1_COMP *const cpi, MACROBLOCK *x, - const RD_STATS *const rd_stats, - BLOCK_SIZE plane_bsize) { - if (rd_stats->invalid_rate) return; - if (rd_stats->rate == INT_MAX || rd_stats->dist == INT64_MAX) return; - - // Generate small sample to restrict output size. - static unsigned int seed = 95014; - if (lcg_rand16(&seed) % 256 > 0) return; - - const char output_file[] = "pu_stats.txt"; - FILE *fout = fopen(output_file, "a"); - if (!fout) return; - - const MACROBLOCKD *const xd = &x->e_mbd; - const int plane = 0; - struct macroblock_plane *const p = &x->plane[plane]; - const struct macroblockd_plane *const pd = &xd->plane[plane]; - const int diff_stride = block_size_wide[plane_bsize]; - int bw, bh; - get_txb_dimensions(xd, plane, plane_bsize, 0, 0, plane_bsize, NULL, NULL, &bw, - &bh); - const int num_samples = bw * bh; - const int dequant_shift = - (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) ? xd->bd - 5 : 3; - const int q_step = pd->dequant_Q3[1] >> dequant_shift; - - const double rate_norm = (double)rd_stats->rate / num_samples; - const double dist_norm = (double)rd_stats->dist / num_samples; - const double rdcost_norm = - (double)RDCOST(x->rdmult, rd_stats->rate, rd_stats->dist) / num_samples; - - fprintf(fout, "%g %g %g", rate_norm, dist_norm, rdcost_norm); - - const int src_stride = p->src.stride; - const uint8_t *const src = p->src.buf; - const int dst_stride = pd->dst.stride; - const uint8_t *const dst = pd->dst.buf; - const int16_t *const src_diff = p->src_diff; - const int shift = (xd->bd - 8); - - int64_t sse = aom_sum_squares_2d_i16(src_diff, diff_stride, bw, bh); - sse = ROUND_POWER_OF_TWO(sse, shift * 2); - const double sse_norm = (double)sse / num_samples; - - const unsigned int sad = - cpi->fn_ptr[plane_bsize].sdf(src, src_stride, dst, dst_stride); - const double sad_norm = - (double)sad / (1 << num_pels_log2_lookup[plane_bsize]); - - fprintf(fout, " %g %g", sse_norm, sad_norm); - - double sse_norm_arr[4], sad_norm_arr[4]; - get_2x2_normalized_sses_and_sads(cpi, plane_bsize, src, src_stride, dst, - dst_stride, src_diff, diff_stride, - sse_norm_arr, sad_norm_arr); - if (shift) { - for (int k = 0; k < 4; ++k) sse_norm_arr[k] /= (1 << (2 * shift)); - for (int k = 0; k < 4; ++k) sad_norm_arr[k] /= (1 << shift); - } - for (int i = 0; i < 4; ++i) { - fprintf(fout, " %g", sse_norm_arr[i]); - } - for (int i = 0; i < 4; ++i) { - fprintf(fout, " %g", sad_norm_arr[i]); - } - - fprintf(fout, " %d %d %d %d", q_step, x->rdmult, bw, bh); - - int model_rate; - int64_t model_dist; - model_rd_sse_fn[MODELRD_CURVFIT](cpi, x, plane_bsize, plane, sse, num_samples, - &model_rate, &model_dist); - const double model_rdcost_norm = - (double)RDCOST(x->rdmult, model_rate, model_dist) / num_samples; - const double model_rate_norm = (double)model_rate / num_samples; - const double model_dist_norm = (double)model_dist / num_samples; - fprintf(fout, " %g %g %g", model_rate_norm, model_dist_norm, - model_rdcost_norm); - - double mean = get_mean(src_diff, diff_stride, bw, bh); - mean /= (1 << shift); - double hor_corr, vert_corr; - get_horver_correlation(src_diff, diff_stride, bw, bh, &hor_corr, &vert_corr); - fprintf(fout, " %g %g %g", mean, hor_corr, vert_corr); - - double hdist[4] = { 0 }, vdist[4] = { 0 }; - get_energy_distribution_fine(cpi, plane_bsize, src, src_stride, dst, - dst_stride, 1, hdist, vdist); - fprintf(fout, " %g %g %g %g %g %g %g %g", hdist[0], hdist[1], hdist[2], - hdist[3], vdist[0], vdist[1], vdist[2], vdist[3]); - - fprintf(fout, "\n"); - fclose(fout); -} -#endif // CONFIG_COLLECT_RD_STATS >= 2 -#endif // CONFIG_COLLECT_RD_STATS - -static void model_rd_with_dnn(const AV1_COMP *const cpi, - const MACROBLOCK *const x, BLOCK_SIZE plane_bsize, - int plane, int64_t sse, int num_samples, - int *rate, int64_t *dist) { - const MACROBLOCKD *const xd = &x->e_mbd; - const struct macroblockd_plane *const pd = &xd->plane[plane]; - const int log_numpels = num_pels_log2_lookup[plane_bsize]; - - const int dequant_shift = - (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) ? xd->bd - 5 : 3; - const int q_step = AOMMAX(pd->dequant_Q3[1] >> dequant_shift, 1); - - const struct macroblock_plane *const p = &x->plane[plane]; - int bw, bh; - get_txb_dimensions(xd, plane, plane_bsize, 0, 0, plane_bsize, NULL, NULL, &bw, - &bh); - const int src_stride = p->src.stride; - const uint8_t *const src = p->src.buf; - const int dst_stride = pd->dst.stride; - const uint8_t *const dst = pd->dst.buf; - const int16_t *const src_diff = p->src_diff; - const int diff_stride = block_size_wide[plane_bsize]; - const int shift = (xd->bd - 8); - - if (sse == 0) { - if (rate) *rate = 0; - if (dist) *dist = 0; - return; - } - if (plane) { - int model_rate; - int64_t model_dist; - model_rd_with_curvfit(cpi, x, plane_bsize, plane, sse, num_samples, - &model_rate, &model_dist); - if (rate) *rate = model_rate; - if (dist) *dist = model_dist; - return; - } - - aom_clear_system_state(); - const double sse_norm = (double)sse / num_samples; - - double sse_norm_arr[4]; - get_2x2_normalized_sses_and_sads(cpi, plane_bsize, src, src_stride, dst, - dst_stride, src_diff, diff_stride, - sse_norm_arr, NULL); - double mean = get_mean(src_diff, bw, bw, bh); - if (shift) { - for (int k = 0; k < 4; ++k) sse_norm_arr[k] /= (1 << (2 * shift)); - mean /= (1 << shift); - } - double sse_norm_sum = 0.0, sse_frac_arr[3]; - for (int k = 0; k < 4; ++k) sse_norm_sum += sse_norm_arr[k]; - for (int k = 0; k < 3; ++k) - sse_frac_arr[k] = - sse_norm_sum > 0.0 ? sse_norm_arr[k] / sse_norm_sum : 0.25; - const double q_sqr = (double)(q_step * q_step); - const double q_sqr_by_sse_norm = q_sqr / (sse_norm + 1.0); - const double mean_sqr_by_sse_norm = mean * mean / (sse_norm + 1.0); - double hor_corr, vert_corr; - get_horver_correlation(src_diff, diff_stride, bw, bh, &hor_corr, &vert_corr); - - float features[NUM_FEATURES_PUSTATS]; - features[0] = (float)hor_corr; - features[1] = (float)log_numpels; - features[2] = (float)mean_sqr_by_sse_norm; - features[3] = (float)q_sqr_by_sse_norm; - features[4] = (float)sse_frac_arr[0]; - features[5] = (float)sse_frac_arr[1]; - features[6] = (float)sse_frac_arr[2]; - features[7] = (float)vert_corr; - - float rate_f, dist_by_sse_norm_f; - av1_nn_predict(features, &av1_pustats_dist_nnconfig, &dist_by_sse_norm_f); - av1_nn_predict(features, &av1_pustats_rate_nnconfig, &rate_f); - const float dist_f = (float)((double)dist_by_sse_norm_f * (1.0 + sse_norm)); - int rate_i = (int)(AOMMAX(0.0, rate_f * num_samples) + 0.5); - int64_t dist_i = (int64_t)(AOMMAX(0.0, dist_f * num_samples) + 0.5); - aom_clear_system_state(); - - // Check if skip is better - if (rate_i == 0) { - dist_i = sse << 4; - } else if (RDCOST(x->rdmult, rate_i, dist_i) >= - RDCOST(x->rdmult, 0, sse << 4)) { - rate_i = 0; - dist_i = sse << 4; - } - - if (rate) *rate = rate_i; - if (dist) *dist = dist_i; - return; -} - -static void model_rd_for_sb_with_dnn( - const AV1_COMP *const cpi, BLOCK_SIZE bsize, MACROBLOCK *x, MACROBLOCKD *xd, - int plane_from, int plane_to, int mi_row, int mi_col, int *out_rate_sum, - int64_t *out_dist_sum, int *skip_txfm_sb, int64_t *skip_sse_sb, - int *plane_rate, int64_t *plane_sse, int64_t *plane_dist) { - (void)mi_row; - (void)mi_col; - // Note our transform coeffs are 8 times an orthogonal transform. - // Hence quantizer step is also 8 times. To get effective quantizer - // we need to divide by 8 before sending to modeling function. - const int ref = xd->mi[0]->ref_frame[0]; - - int64_t rate_sum = 0; - int64_t dist_sum = 0; - int64_t total_sse = 0; - - for (int plane = plane_from; plane <= plane_to; ++plane) { - struct macroblockd_plane *const pd = &xd->plane[plane]; - const BLOCK_SIZE plane_bsize = - get_plane_block_size(bsize, pd->subsampling_x, pd->subsampling_y); - int64_t dist, sse; - int rate; - - if (x->skip_chroma_rd && plane) continue; - - const struct macroblock_plane *const p = &x->plane[plane]; - const int shift = (xd->bd - 8); - int bw, bh; - get_txb_dimensions(xd, plane, plane_bsize, 0, 0, plane_bsize, NULL, NULL, - &bw, &bh); - if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { - sse = aom_highbd_sse(p->src.buf, p->src.stride, pd->dst.buf, - pd->dst.stride, bw, bh); - } else { - sse = aom_sse(p->src.buf, p->src.stride, pd->dst.buf, pd->dst.stride, bw, - bh); - } - sse = ROUND_POWER_OF_TWO(sse, shift * 2); - - model_rd_with_dnn(cpi, x, plane_bsize, plane, sse, bw * bh, &rate, &dist); - - if (plane == 0) x->pred_sse[ref] = (unsigned int)AOMMIN(sse, UINT_MAX); - - total_sse += sse; - rate_sum += rate; - dist_sum += dist; - - if (plane_rate) plane_rate[plane] = rate; - if (plane_sse) plane_sse[plane] = sse; - if (plane_dist) plane_dist[plane] = dist; - } - - if (skip_txfm_sb) *skip_txfm_sb = total_sse == 0; - if (skip_sse_sb) *skip_sse_sb = total_sse << 4; - *out_rate_sum = (int)rate_sum; - *out_dist_sum = dist_sum; -} - -// Fits a surface for rate and distortion using as features: -// log2(sse_norm + 1) and log2(sse_norm/qstep^2) -static void model_rd_with_surffit(const AV1_COMP *const cpi, - const MACROBLOCK *const x, - BLOCK_SIZE plane_bsize, int plane, - int64_t sse, int num_samples, int *rate, - int64_t *dist) { - (void)cpi; - (void)plane_bsize; - const MACROBLOCKD *const xd = &x->e_mbd; - const struct macroblockd_plane *const pd = &xd->plane[plane]; - const int dequant_shift = - (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) ? xd->bd - 5 : 3; - const int qstep = AOMMAX(pd->dequant_Q3[1] >> dequant_shift, 1); - if (sse == 0) { - if (rate) *rate = 0; - if (dist) *dist = 0; - return; - } - aom_clear_system_state(); - const double sse_norm = (double)sse / num_samples; - const double qstepsqr = (double)qstep * qstep; - const double xm = log(sse_norm + 1.0) / log(2.0); - const double yl = log(sse_norm / qstepsqr) / log(2.0); - double rate_f, dist_by_sse_norm_f; - - av1_model_rd_surffit(xm, yl, &rate_f, &dist_by_sse_norm_f); - - const double dist_f = dist_by_sse_norm_f * sse_norm; - int rate_i = (int)(AOMMAX(0.0, rate_f * num_samples) + 0.5); - int64_t dist_i = (int64_t)(AOMMAX(0.0, dist_f * num_samples) + 0.5); - aom_clear_system_state(); - - // Check if skip is better - if (rate_i == 0) { - dist_i = sse << 4; - } else if (RDCOST(x->rdmult, rate_i, dist_i) >= - RDCOST(x->rdmult, 0, sse << 4)) { - rate_i = 0; - dist_i = sse << 4; - } - - if (rate) *rate = rate_i; - if (dist) *dist = dist_i; -} - -static void model_rd_for_sb_with_surffit( - const AV1_COMP *const cpi, BLOCK_SIZE bsize, MACROBLOCK *x, MACROBLOCKD *xd, - int plane_from, int plane_to, int mi_row, int mi_col, int *out_rate_sum, - int64_t *out_dist_sum, int *skip_txfm_sb, int64_t *skip_sse_sb, - int *plane_rate, int64_t *plane_sse, int64_t *plane_dist) { - (void)mi_row; - (void)mi_col; - // Note our transform coeffs are 8 times an orthogonal transform. - // Hence quantizer step is also 8 times. To get effective quantizer - // we need to divide by 8 before sending to modeling function. - const int ref = xd->mi[0]->ref_frame[0]; - - int64_t rate_sum = 0; - int64_t dist_sum = 0; - int64_t total_sse = 0; - - for (int plane = plane_from; plane <= plane_to; ++plane) { - struct macroblockd_plane *const pd = &xd->plane[plane]; - const BLOCK_SIZE plane_bsize = - get_plane_block_size(bsize, pd->subsampling_x, pd->subsampling_y); - int64_t dist, sse; - int rate; - - if (x->skip_chroma_rd && plane) continue; - - int bw, bh; - const struct macroblock_plane *const p = &x->plane[plane]; - const int shift = (xd->bd - 8); - get_txb_dimensions(xd, plane, plane_bsize, 0, 0, plane_bsize, NULL, NULL, - &bw, &bh); - if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { - sse = aom_highbd_sse(p->src.buf, p->src.stride, pd->dst.buf, - pd->dst.stride, bw, bh); - } else { - sse = aom_sse(p->src.buf, p->src.stride, pd->dst.buf, pd->dst.stride, bw, - bh); - } - sse = ROUND_POWER_OF_TWO(sse, shift * 2); - - model_rd_with_surffit(cpi, x, plane_bsize, plane, sse, bw * bh, &rate, - &dist); - - if (plane == 0) x->pred_sse[ref] = (unsigned int)AOMMIN(sse, UINT_MAX); - - total_sse += sse; - rate_sum += rate; - dist_sum += dist; - - if (plane_rate) plane_rate[plane] = rate; - if (plane_sse) plane_sse[plane] = sse; - if (plane_dist) plane_dist[plane] = dist; - } - - if (skip_txfm_sb) *skip_txfm_sb = total_sse == 0; - if (skip_sse_sb) *skip_sse_sb = total_sse << 4; - *out_rate_sum = (int)rate_sum; - *out_dist_sum = dist_sum; -} - -// Fits a curve for rate and distortion using as feature: -// log2(sse_norm/qstep^2) -static void model_rd_with_curvfit(const AV1_COMP *const cpi, - const MACROBLOCK *const x, - BLOCK_SIZE plane_bsize, int plane, - int64_t sse, int num_samples, int *rate, - int64_t *dist) { - (void)cpi; - (void)plane_bsize; - const MACROBLOCKD *const xd = &x->e_mbd; - const struct macroblockd_plane *const pd = &xd->plane[plane]; - const int dequant_shift = - (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) ? xd->bd - 5 : 3; - const int qstep = AOMMAX(pd->dequant_Q3[1] >> dequant_shift, 1); - - if (sse == 0) { - if (rate) *rate = 0; - if (dist) *dist = 0; - return; - } - aom_clear_system_state(); - const double sse_norm = (double)sse / num_samples; - const double qstepsqr = (double)qstep * qstep; - const double xqr = log(sse_norm / qstepsqr) / log(2.0); - - double rate_f, dist_by_sse_norm_f; - av1_model_rd_curvfit(xqr, &rate_f, &dist_by_sse_norm_f); - - const double dist_f = dist_by_sse_norm_f * sse_norm; - int rate_i = (int)(AOMMAX(0.0, rate_f * num_samples) + 0.5); - int64_t dist_i = (int64_t)(AOMMAX(0.0, dist_f * num_samples) + 0.5); - aom_clear_system_state(); - - // Check if skip is better - if (rate_i == 0) { - dist_i = sse << 4; - } else if (RDCOST(x->rdmult, rate_i, dist_i) >= - RDCOST(x->rdmult, 0, sse << 4)) { - rate_i = 0; - dist_i = sse << 4; - } - - if (rate) *rate = rate_i; - if (dist) *dist = dist_i; -} - -static void model_rd_for_sb_with_curvfit( - const AV1_COMP *const cpi, BLOCK_SIZE bsize, MACROBLOCK *x, MACROBLOCKD *xd, - int plane_from, int plane_to, int mi_row, int mi_col, int *out_rate_sum, - int64_t *out_dist_sum, int *skip_txfm_sb, int64_t *skip_sse_sb, - int *plane_rate, int64_t *plane_sse, int64_t *plane_dist) { - (void)mi_row; - (void)mi_col; - // Note our transform coeffs are 8 times an orthogonal transform. - // Hence quantizer step is also 8 times. To get effective quantizer - // we need to divide by 8 before sending to modeling function. - const int ref = xd->mi[0]->ref_frame[0]; - - int64_t rate_sum = 0; - int64_t dist_sum = 0; - int64_t total_sse = 0; - - for (int plane = plane_from; plane <= plane_to; ++plane) { - struct macroblockd_plane *const pd = &xd->plane[plane]; - const BLOCK_SIZE plane_bsize = - get_plane_block_size(bsize, pd->subsampling_x, pd->subsampling_y); - int64_t dist, sse; - int rate; - - if (x->skip_chroma_rd && plane) continue; - - int bw, bh; - const struct macroblock_plane *const p = &x->plane[plane]; - const int shift = (xd->bd - 8); - get_txb_dimensions(xd, plane, plane_bsize, 0, 0, plane_bsize, NULL, NULL, - &bw, &bh); - - if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { - sse = aom_highbd_sse(p->src.buf, p->src.stride, pd->dst.buf, - pd->dst.stride, bw, bh); - } else { - sse = aom_sse(p->src.buf, p->src.stride, pd->dst.buf, pd->dst.stride, bw, - bh); - } - - sse = ROUND_POWER_OF_TWO(sse, shift * 2); - model_rd_with_curvfit(cpi, x, plane_bsize, plane, sse, bw * bh, &rate, - &dist); - - if (plane == 0) x->pred_sse[ref] = (unsigned int)AOMMIN(sse, UINT_MAX); - - total_sse += sse; - rate_sum += rate; - dist_sum += dist; - - if (plane_rate) plane_rate[plane] = rate; - if (plane_sse) plane_sse[plane] = sse; - if (plane_dist) plane_dist[plane] = dist; - } - - if (skip_txfm_sb) *skip_txfm_sb = total_sse == 0; - if (skip_sse_sb) *skip_sse_sb = total_sse << 4; - *out_rate_sum = (int)rate_sum; - *out_dist_sum = dist_sum; -} - -static void model_rd_for_sb_with_fullrdy( - const AV1_COMP *const cpi, BLOCK_SIZE bsize, MACROBLOCK *x, MACROBLOCKD *xd, - int plane_from, int plane_to, int mi_row, int mi_col, int *out_rate_sum, - int64_t *out_dist_sum, int *skip_txfm_sb, int64_t *skip_sse_sb, - int *plane_rate, int64_t *plane_sse, int64_t *plane_dist) { - const int ref = xd->mi[0]->ref_frame[0]; - - int64_t rate_sum = 0; - int64_t dist_sum = 0; - int64_t total_sse = 0; - - for (int plane = plane_from; plane <= plane_to; ++plane) { - struct macroblock_plane *const p = &x->plane[plane]; - struct macroblockd_plane *const pd = &xd->plane[plane]; - const BLOCK_SIZE plane_bsize = - get_plane_block_size(bsize, pd->subsampling_x, pd->subsampling_y); - const int bw = block_size_wide[plane_bsize]; - const int bh = block_size_high[plane_bsize]; - int64_t sse; - int rate; - int64_t dist; - - if (x->skip_chroma_rd && plane) continue; - - if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { - sse = aom_highbd_sse(p->src.buf, p->src.stride, pd->dst.buf, - pd->dst.stride, bw, bh); - } else { - sse = aom_sse(p->src.buf, p->src.stride, pd->dst.buf, pd->dst.stride, bw, - bh); - } - sse = ROUND_POWER_OF_TWO(sse, (xd->bd - 8) * 2); - - RD_STATS rd_stats; - if (plane == 0) { - select_tx_type_yrd(cpi, x, &rd_stats, bsize, mi_row, mi_col, INT64_MAX); - if (rd_stats.invalid_rate) { - rate = 0; - dist = sse << 4; - } else { - rate = rd_stats.rate; - dist = rd_stats.dist; - } - } else { - model_rd_with_curvfit(cpi, x, plane_bsize, plane, sse, bw * bh, &rate, - &dist); - } - - if (plane == 0) x->pred_sse[ref] = (unsigned int)AOMMIN(sse, UINT_MAX); - - total_sse += sse; - rate_sum += rate; - dist_sum += dist; - - if (plane_rate) plane_rate[plane] = rate; - if (plane_sse) plane_sse[plane] = sse; - if (plane_dist) plane_dist[plane] = dist; - } - - if (skip_txfm_sb) *skip_txfm_sb = total_sse == 0; - if (skip_sse_sb) *skip_sse_sb = total_sse << 4; - *out_rate_sum = (int)rate_sum; - *out_dist_sum = dist_sum; -} - -static int64_t search_txk_type(const AV1_COMP *cpi, MACROBLOCK *x, int plane, - int block, int blk_row, int blk_col, - BLOCK_SIZE plane_bsize, TX_SIZE tx_size, - const TXB_CTX *const txb_ctx, - FAST_TX_SEARCH_MODE ftxs_mode, - int use_fast_coef_costing, int64_t ref_best_rd, - RD_STATS *best_rd_stats) { - const AV1_COMMON *cm = &cpi->common; - MACROBLOCKD *xd = &x->e_mbd; - struct macroblockd_plane *const pd = &xd->plane[plane]; - MB_MODE_INFO *mbmi = xd->mi[0]; - const int is_inter = is_inter_block(mbmi); - int64_t best_rd = INT64_MAX; - uint16_t best_eob = 0; - TX_TYPE best_tx_type = DCT_DCT; - TX_TYPE last_tx_type = TX_TYPES; - const int fast_tx_search = ftxs_mode & FTXS_DCT_AND_1D_DCT_ONLY; - // The buffer used to swap dqcoeff in macroblockd_plane so we can keep dqcoeff - // of the best tx_type - DECLARE_ALIGNED(32, tran_low_t, this_dqcoeff[MAX_SB_SQUARE]); - tran_low_t *orig_dqcoeff = pd->dqcoeff; - tran_low_t *best_dqcoeff = this_dqcoeff; - const int txk_type_idx = - av1_get_txk_type_index(plane_bsize, blk_row, blk_col); - av1_invalid_rd_stats(best_rd_stats); - - TXB_RD_INFO *intra_txb_rd_info = NULL; - uint16_t cur_joint_ctx = 0; - const int mi_row = -xd->mb_to_top_edge >> (3 + MI_SIZE_LOG2); - const int mi_col = -xd->mb_to_left_edge >> (3 + MI_SIZE_LOG2); - const int within_border = - mi_row >= xd->tile.mi_row_start && - (mi_row + mi_size_high[plane_bsize] < xd->tile.mi_row_end) && - mi_col >= xd->tile.mi_col_start && - (mi_col + mi_size_wide[plane_bsize] < xd->tile.mi_col_end); - if (within_border && cpi->sf.use_intra_txb_hash && frame_is_intra_only(cm) && - !is_inter && plane == 0 && - tx_size_wide[tx_size] == tx_size_high[tx_size]) { - const uint32_t intra_hash = - get_intra_txb_hash(x, plane, blk_row, blk_col, plane_bsize, tx_size); - const int intra_hash_idx = - find_tx_size_rd_info(&x->txb_rd_record_intra, intra_hash); - intra_txb_rd_info = &x->txb_rd_record_intra.tx_rd_info[intra_hash_idx]; - - cur_joint_ctx = (txb_ctx->dc_sign_ctx << 8) + txb_ctx->txb_skip_ctx; - if (intra_txb_rd_info->entropy_context == cur_joint_ctx && - x->txb_rd_record_intra.tx_rd_info[intra_hash_idx].valid) { - mbmi->txk_type[txk_type_idx] = intra_txb_rd_info->tx_type; - const TX_TYPE ref_tx_type = - av1_get_tx_type(get_plane_type(plane), &x->e_mbd, blk_row, blk_col, - tx_size, cpi->common.reduced_tx_set_used); - if (ref_tx_type == intra_txb_rd_info->tx_type) { - best_rd_stats->rate = intra_txb_rd_info->rate; - best_rd_stats->dist = intra_txb_rd_info->dist; - best_rd_stats->sse = intra_txb_rd_info->sse; - best_rd_stats->skip = intra_txb_rd_info->eob == 0; - x->plane[plane].eobs[block] = intra_txb_rd_info->eob; - x->plane[plane].txb_entropy_ctx[block] = - intra_txb_rd_info->txb_entropy_ctx; - best_rd = RDCOST(x->rdmult, best_rd_stats->rate, best_rd_stats->dist); - best_eob = intra_txb_rd_info->eob; - best_tx_type = intra_txb_rd_info->tx_type; - update_txk_array(mbmi->txk_type, plane_bsize, blk_row, blk_col, tx_size, - best_tx_type); - goto RECON_INTRA; - } - } - } - - int rate_cost = 0; - TX_TYPE txk_start = DCT_DCT; - TX_TYPE txk_end = TX_TYPES - 1; - if ((!is_inter && x->use_default_intra_tx_type) || - (is_inter && x->use_default_inter_tx_type)) { - txk_start = txk_end = get_default_tx_type(0, xd, tx_size); - } else if (x->rd_model == LOW_TXFM_RD || x->cb_partition_scan) { - if (plane == 0) txk_end = DCT_DCT; - } - - uint8_t best_txb_ctx = 0; - const TxSetType tx_set_type = - av1_get_ext_tx_set_type(tx_size, is_inter, cm->reduced_tx_set_used); - - TX_TYPE uv_tx_type = DCT_DCT; - if (plane) { - // tx_type of PLANE_TYPE_UV should be the same as PLANE_TYPE_Y - uv_tx_type = txk_start = txk_end = - av1_get_tx_type(get_plane_type(plane), xd, blk_row, blk_col, tx_size, - cm->reduced_tx_set_used); - } - const uint16_t ext_tx_used_flag = av1_ext_tx_used_flag[tx_set_type]; - if (xd->lossless[mbmi->segment_id] || txsize_sqr_up_map[tx_size] > TX_32X32 || - ext_tx_used_flag == 0x0001) { - txk_start = txk_end = DCT_DCT; - } - uint16_t allowed_tx_mask = 0; // 1: allow; 0: skip. - if (txk_start == txk_end) { - allowed_tx_mask = 1 << txk_start; - allowed_tx_mask &= ext_tx_used_flag; - } else if (fast_tx_search) { - allowed_tx_mask = 0x0c01; // V_DCT, H_DCT, DCT_DCT - allowed_tx_mask &= ext_tx_used_flag; - } else { - assert(plane == 0); - allowed_tx_mask = ext_tx_used_flag; - // !fast_tx_search && txk_end != txk_start && plane == 0 - const int do_prune = cpi->sf.tx_type_search.prune_mode > NO_PRUNE; - if (do_prune && is_inter) { - if (cpi->sf.tx_type_search.prune_mode >= PRUNE_2D_ACCURATE) { - const uint16_t prune = - prune_tx_2D(x, plane_bsize, tx_size, blk_row, blk_col, tx_set_type, - cpi->sf.tx_type_search.prune_mode); - allowed_tx_mask &= (~prune); - } else { - allowed_tx_mask &= (~x->tx_search_prune[tx_set_type]); - } - } - } - // Need to have at least one transform type allowed. - if (allowed_tx_mask == 0) { - txk_start = txk_end = (plane ? uv_tx_type : DCT_DCT); - allowed_tx_mask = (1 << txk_start); - } - - int use_transform_domain_distortion = - (cpi->sf.use_transform_domain_distortion > 0) && - // Any 64-pt transforms only preserves half the coefficients. - // Therefore transform domain distortion is not valid for these - // transform sizes. - txsize_sqr_up_map[tx_size] != TX_64X64; -#if CONFIG_DIST_8X8 - if (x->using_dist_8x8) use_transform_domain_distortion = 0; -#endif - int calc_pixel_domain_distortion_final = - cpi->sf.use_transform_domain_distortion == 1 && - use_transform_domain_distortion && x->rd_model != LOW_TXFM_RD && - !x->cb_partition_scan; - if (calc_pixel_domain_distortion_final && - (txk_start == txk_end || allowed_tx_mask == 0x0001)) - calc_pixel_domain_distortion_final = use_transform_domain_distortion = 0; - - const uint16_t *eobs_ptr = x->plane[plane].eobs; - - const BLOCK_SIZE tx_bsize = txsize_to_bsize[tx_size]; - int64_t block_sse = - pixel_diff_dist(x, plane, blk_row, blk_col, plane_bsize, tx_bsize); - if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) - block_sse = ROUND_POWER_OF_TWO(block_sse, (xd->bd - 8) * 2); - block_sse *= 16; - - for (TX_TYPE tx_type = txk_start; tx_type <= txk_end; ++tx_type) { - if (!(allowed_tx_mask & (1 << tx_type))) continue; - if (plane == 0) mbmi->txk_type[txk_type_idx] = tx_type; - RD_STATS this_rd_stats; - av1_invalid_rd_stats(&this_rd_stats); - - if (!cpi->optimize_seg_arr[mbmi->segment_id]) { - av1_xform_quant( - cm, x, plane, block, blk_row, blk_col, plane_bsize, tx_size, tx_type, - USE_B_QUANT_NO_TRELLIS ? AV1_XFORM_QUANT_B : AV1_XFORM_QUANT_FP); - rate_cost = av1_cost_coeffs(cm, x, plane, block, tx_size, tx_type, - txb_ctx, use_fast_coef_costing); - } else { - av1_xform_quant(cm, x, plane, block, blk_row, blk_col, plane_bsize, - tx_size, tx_type, AV1_XFORM_QUANT_FP); - if (cpi->sf.optimize_b_precheck && best_rd < INT64_MAX && - eobs_ptr[block] >= 4) { - // Calculate distortion quickly in transform domain. - dist_block_tx_domain(x, plane, block, tx_size, &this_rd_stats.dist, - &this_rd_stats.sse); - - const int64_t best_rd_ = AOMMIN(best_rd, ref_best_rd); - const int64_t dist_cost_estimate = - RDCOST(x->rdmult, 0, AOMMIN(this_rd_stats.dist, this_rd_stats.sse)); - if (dist_cost_estimate - (dist_cost_estimate >> 3) > best_rd_) continue; - - rate_cost = av1_cost_coeffs(cm, x, plane, block, tx_size, tx_type, - txb_ctx, use_fast_coef_costing); - const int64_t rd_estimate = - AOMMIN(RDCOST(x->rdmult, rate_cost, this_rd_stats.dist), - RDCOST(x->rdmult, 0, this_rd_stats.sse)); - if (rd_estimate - (rd_estimate >> 3) > best_rd_) continue; - } - av1_optimize_b(cpi, x, plane, block, tx_size, tx_type, txb_ctx, 1, - &rate_cost); - } - if (eobs_ptr[block] == 0) { - // When eob is 0, pixel domain distortion is more efficient and accurate. - this_rd_stats.dist = this_rd_stats.sse = block_sse; - } else if (use_transform_domain_distortion) { - dist_block_tx_domain(x, plane, block, tx_size, &this_rd_stats.dist, - &this_rd_stats.sse); - } else { - this_rd_stats.dist = dist_block_px_domain( - cpi, x, plane, plane_bsize, block, blk_row, blk_col, tx_size); - this_rd_stats.sse = block_sse; - } - - this_rd_stats.rate = rate_cost; - - const int64_t rd = - RDCOST(x->rdmult, this_rd_stats.rate, this_rd_stats.dist); - - if (rd < best_rd) { - best_rd = rd; - *best_rd_stats = this_rd_stats; - best_tx_type = tx_type; - best_txb_ctx = x->plane[plane].txb_entropy_ctx[block]; - best_eob = x->plane[plane].eobs[block]; - last_tx_type = best_tx_type; - - // Swap qcoeff and dqcoeff buffers - tran_low_t *const tmp_dqcoeff = best_dqcoeff; - best_dqcoeff = pd->dqcoeff; - pd->dqcoeff = tmp_dqcoeff; - } - -#if CONFIG_COLLECT_RD_STATS == 1 - if (plane == 0) { - PrintTransformUnitStats(cpi, x, &this_rd_stats, blk_row, blk_col, - plane_bsize, tx_size, tx_type, rd); - } -#endif // CONFIG_COLLECT_RD_STATS == 1 - - if (cpi->sf.adaptive_txb_search_level) { - if ((best_rd - (best_rd >> cpi->sf.adaptive_txb_search_level)) > - ref_best_rd) { - break; - } - } - - // Skip transform type search when we found the block has been quantized to - // all zero and at the same time, it has better rdcost than doing transform. - if (cpi->sf.tx_type_search.skip_tx_search && !best_eob) break; - } - - assert(best_rd != INT64_MAX); - - best_rd_stats->skip = best_eob == 0; - if (plane == 0) { - update_txk_array(mbmi->txk_type, plane_bsize, blk_row, blk_col, tx_size, - best_tx_type); - } - x->plane[plane].txb_entropy_ctx[block] = best_txb_ctx; - x->plane[plane].eobs[block] = best_eob; - - pd->dqcoeff = best_dqcoeff; - - if (calc_pixel_domain_distortion_final && best_eob) { - best_rd_stats->dist = dist_block_px_domain( - cpi, x, plane, plane_bsize, block, blk_row, blk_col, tx_size); - best_rd_stats->sse = block_sse; - } - - if (intra_txb_rd_info != NULL) { - intra_txb_rd_info->valid = 1; - intra_txb_rd_info->entropy_context = cur_joint_ctx; - intra_txb_rd_info->rate = best_rd_stats->rate; - intra_txb_rd_info->dist = best_rd_stats->dist; - intra_txb_rd_info->sse = best_rd_stats->sse; - intra_txb_rd_info->eob = best_eob; - intra_txb_rd_info->txb_entropy_ctx = best_txb_ctx; - if (plane == 0) intra_txb_rd_info->tx_type = best_tx_type; - } - -RECON_INTRA: - if (!is_inter && best_eob && - (blk_row + tx_size_high_unit[tx_size] < mi_size_high[plane_bsize] || - blk_col + tx_size_wide_unit[tx_size] < mi_size_wide[plane_bsize])) { - // intra mode needs decoded result such that the next transform block - // can use it for prediction. - // if the last search tx_type is the best tx_type, we don't need to - // do this again - if (best_tx_type != last_tx_type) { - if (!cpi->optimize_seg_arr[mbmi->segment_id]) { - av1_xform_quant( - cm, x, plane, block, blk_row, blk_col, plane_bsize, tx_size, - best_tx_type, - USE_B_QUANT_NO_TRELLIS ? AV1_XFORM_QUANT_B : AV1_XFORM_QUANT_FP); - } else { - av1_xform_quant(cm, x, plane, block, blk_row, blk_col, plane_bsize, - tx_size, best_tx_type, AV1_XFORM_QUANT_FP); - av1_optimize_b(cpi, x, plane, block, tx_size, best_tx_type, txb_ctx, 1, - &rate_cost); - } - } - - inverse_transform_block_facade(xd, plane, block, blk_row, blk_col, - x->plane[plane].eobs[block], - cm->reduced_tx_set_used); - - // This may happen because of hash collision. The eob stored in the hash - // table is non-zero, but the real eob is zero. We need to make sure tx_type - // is DCT_DCT in this case. - if (plane == 0 && x->plane[plane].eobs[block] == 0 && - best_tx_type != DCT_DCT) { - update_txk_array(mbmi->txk_type, plane_bsize, blk_row, blk_col, tx_size, - DCT_DCT); - } - } - pd->dqcoeff = orig_dqcoeff; - - return best_rd; -} - -static void block_rd_txfm(int plane, int block, int blk_row, int blk_col, - BLOCK_SIZE plane_bsize, TX_SIZE tx_size, void *arg) { - struct rdcost_block_args *args = arg; - MACROBLOCK *const x = args->x; - MACROBLOCKD *const xd = &x->e_mbd; - const MB_MODE_INFO *const mbmi = xd->mi[0]; - const AV1_COMP *cpi = args->cpi; - ENTROPY_CONTEXT *a = args->t_above + blk_col; - ENTROPY_CONTEXT *l = args->t_left + blk_row; - const AV1_COMMON *cm = &cpi->common; - int64_t rd1, rd2, rd; - RD_STATS this_rd_stats; - - av1_init_rd_stats(&this_rd_stats); - - if (args->exit_early) { - args->incomplete_exit = 1; - return; - } - - if (!is_inter_block(mbmi)) { - av1_predict_intra_block_facade(cm, xd, plane, blk_col, blk_row, tx_size); - av1_subtract_txb(x, plane, plane_bsize, blk_col, blk_row, tx_size); - } - TXB_CTX txb_ctx; - get_txb_ctx(plane_bsize, tx_size, plane, a, l, &txb_ctx); - search_txk_type(cpi, x, plane, block, blk_row, blk_col, plane_bsize, tx_size, - &txb_ctx, args->ftxs_mode, args->use_fast_coef_costing, - args->best_rd - args->this_rd, &this_rd_stats); - - if (plane == AOM_PLANE_Y && xd->cfl.store_y) { - assert(!is_inter_block(mbmi) || plane_bsize < BLOCK_8X8); - cfl_store_tx(xd, blk_row, blk_col, tx_size, plane_bsize); - } - -#if CONFIG_RD_DEBUG - av1_update_txb_coeff_cost(&this_rd_stats, plane, tx_size, blk_row, blk_col, - this_rd_stats.rate); -#endif // CONFIG_RD_DEBUG - av1_set_txb_context(x, plane, block, tx_size, a, l); - - const int blk_idx = - blk_row * (block_size_wide[plane_bsize] >> tx_size_wide_log2[0]) + - blk_col; - - if (plane == 0) - set_blk_skip(x, plane, blk_idx, x->plane[plane].eobs[block] == 0); - else - set_blk_skip(x, plane, blk_idx, 0); - - rd1 = RDCOST(x->rdmult, this_rd_stats.rate, this_rd_stats.dist); - rd2 = RDCOST(x->rdmult, 0, this_rd_stats.sse); - - // TODO(jingning): temporarily enabled only for luma component - rd = AOMMIN(rd1, rd2); - - this_rd_stats.skip &= !x->plane[plane].eobs[block]; - - av1_merge_rd_stats(&args->rd_stats, &this_rd_stats); - - args->this_rd += rd; - - if (args->this_rd > args->best_rd) { - args->exit_early = 1; - return; - } -} - -static void txfm_rd_in_plane(MACROBLOCK *x, const AV1_COMP *cpi, - RD_STATS *rd_stats, int64_t ref_best_rd, int plane, - BLOCK_SIZE bsize, TX_SIZE tx_size, - int use_fast_coef_casting, - FAST_TX_SEARCH_MODE ftxs_mode) { - MACROBLOCKD *const xd = &x->e_mbd; - const struct macroblockd_plane *const pd = &xd->plane[plane]; - struct rdcost_block_args args; - av1_zero(args); - args.x = x; - args.cpi = cpi; - args.best_rd = ref_best_rd; - args.use_fast_coef_costing = use_fast_coef_casting; - args.ftxs_mode = ftxs_mode; - av1_init_rd_stats(&args.rd_stats); - - if (plane == 0) xd->mi[0]->tx_size = tx_size; - - av1_get_entropy_contexts(bsize, pd, args.t_above, args.t_left); - - av1_foreach_transformed_block_in_plane(xd, bsize, plane, block_rd_txfm, - &args); - - MB_MODE_INFO *const mbmi = xd->mi[0]; - const int is_inter = is_inter_block(mbmi); - const int invalid_rd = is_inter ? args.incomplete_exit : args.exit_early; - - if (invalid_rd) { - av1_invalid_rd_stats(rd_stats); - } else { - *rd_stats = args.rd_stats; - } -} - -static int tx_size_cost(const AV1_COMMON *const cm, const MACROBLOCK *const x, - BLOCK_SIZE bsize, TX_SIZE tx_size) { - const MACROBLOCKD *const xd = &x->e_mbd; - const MB_MODE_INFO *const mbmi = xd->mi[0]; - - if (cm->tx_mode == TX_MODE_SELECT && block_signals_txsize(mbmi->sb_type)) { - const int32_t tx_size_cat = bsize_to_tx_size_cat(bsize); - const int depth = tx_size_to_depth(tx_size, bsize); - const int tx_size_ctx = get_tx_size_context(xd); - int r_tx_size = x->tx_size_cost[tx_size_cat][tx_size_ctx][depth]; - return r_tx_size; - } else { - return 0; - } -} - -static int64_t txfm_yrd(const AV1_COMP *const cpi, MACROBLOCK *x, - RD_STATS *rd_stats, int64_t ref_best_rd, BLOCK_SIZE bs, - TX_SIZE tx_size, FAST_TX_SEARCH_MODE ftxs_mode) { - const AV1_COMMON *const cm = &cpi->common; - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *const mbmi = xd->mi[0]; - int64_t rd = INT64_MAX; - const int skip_ctx = av1_get_skip_context(xd); - int s0, s1; - const int is_inter = is_inter_block(mbmi); - const int tx_select = - cm->tx_mode == TX_MODE_SELECT && block_signals_txsize(mbmi->sb_type); - int ctx = txfm_partition_context( - xd->above_txfm_context, xd->left_txfm_context, mbmi->sb_type, tx_size); - const int r_tx_size = is_inter ? x->txfm_partition_cost[ctx][0] - : tx_size_cost(cm, x, bs, tx_size); - - assert(IMPLIES(is_rect_tx(tx_size), is_rect_tx_allowed_bsize(bs))); - - s0 = x->skip_cost[skip_ctx][0]; - s1 = x->skip_cost[skip_ctx][1]; - - mbmi->tx_size = tx_size; - txfm_rd_in_plane(x, cpi, rd_stats, ref_best_rd, AOM_PLANE_Y, bs, tx_size, - cpi->sf.use_fast_coef_costing, ftxs_mode); - if (rd_stats->rate == INT_MAX) return INT64_MAX; - - if (rd_stats->skip) { - if (is_inter) { - rd = RDCOST(x->rdmult, s1, rd_stats->sse); - } else { - rd = RDCOST(x->rdmult, s1 + r_tx_size * tx_select, rd_stats->sse); - } - } else { - rd = RDCOST(x->rdmult, rd_stats->rate + s0 + r_tx_size * tx_select, - rd_stats->dist); - } - - if (tx_select) rd_stats->rate += r_tx_size; - - if (is_inter && !xd->lossless[xd->mi[0]->segment_id] && !(rd_stats->skip)) - rd = AOMMIN(rd, RDCOST(x->rdmult, s1, rd_stats->sse)); - - return rd; -} - -static int64_t estimate_yrd_for_sb(const AV1_COMP *const cpi, BLOCK_SIZE bs, - MACROBLOCK *x, int *r, int64_t *d, int *s, - int64_t *sse, int64_t ref_best_rd) { - RD_STATS rd_stats; - av1_subtract_plane(x, bs, 0); - x->rd_model = LOW_TXFM_RD; - int64_t rd = txfm_yrd(cpi, x, &rd_stats, ref_best_rd, bs, - max_txsize_rect_lookup[bs], FTXS_NONE); - x->rd_model = FULL_TXFM_RD; - *r = rd_stats.rate; - *d = rd_stats.dist; - *s = rd_stats.skip; - *sse = rd_stats.sse; - return rd; -} - -static void choose_largest_tx_size(const AV1_COMP *const cpi, MACROBLOCK *x, - RD_STATS *rd_stats, int64_t ref_best_rd, - BLOCK_SIZE bs) { - const AV1_COMMON *const cm = &cpi->common; - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *const mbmi = xd->mi[0]; - const int is_inter = is_inter_block(mbmi); - mbmi->tx_size = tx_size_from_tx_mode(bs, cm->tx_mode); - const TxSetType tx_set_type = - av1_get_ext_tx_set_type(mbmi->tx_size, is_inter, cm->reduced_tx_set_used); - prune_tx(cpi, bs, x, xd, tx_set_type); - txfm_rd_in_plane(x, cpi, rd_stats, ref_best_rd, AOM_PLANE_Y, bs, - mbmi->tx_size, cpi->sf.use_fast_coef_costing, FTXS_NONE); - // Reset the pruning flags. - av1_zero(x->tx_search_prune); - x->tx_split_prune_flag = 0; -} - -static void choose_smallest_tx_size(const AV1_COMP *const cpi, MACROBLOCK *x, - RD_STATS *rd_stats, int64_t ref_best_rd, - BLOCK_SIZE bs) { - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *const mbmi = xd->mi[0]; - - mbmi->tx_size = TX_4X4; - txfm_rd_in_plane(x, cpi, rd_stats, ref_best_rd, 0, bs, mbmi->tx_size, - cpi->sf.use_fast_coef_costing, FTXS_NONE); -} - -static INLINE int bsize_to_num_blk(BLOCK_SIZE bsize) { - int num_blk = 1 << (num_pels_log2_lookup[bsize] - 2 * tx_size_wide_log2[0]); - return num_blk; -} - -static int get_search_init_depth(int mi_width, int mi_height, int is_inter, - const SPEED_FEATURES *sf) { - if (sf->tx_size_search_method == USE_LARGESTALL) return MAX_VARTX_DEPTH; - - if (sf->tx_size_search_lgr_block) { - if (mi_width > mi_size_wide[BLOCK_64X64] || - mi_height > mi_size_high[BLOCK_64X64]) - return MAX_VARTX_DEPTH; - } - - if (is_inter) { - return (mi_height != mi_width) ? sf->inter_tx_size_search_init_depth_rect - : sf->inter_tx_size_search_init_depth_sqr; - } else { - return (mi_height != mi_width) ? sf->intra_tx_size_search_init_depth_rect - : sf->intra_tx_size_search_init_depth_sqr; - } -} - -static void choose_tx_size_type_from_rd(const AV1_COMP *const cpi, - MACROBLOCK *x, RD_STATS *rd_stats, - int64_t ref_best_rd, BLOCK_SIZE bs) { - const AV1_COMMON *const cm = &cpi->common; - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *const mbmi = xd->mi[0]; - int64_t rd = INT64_MAX; - int n; - int start_tx; - int depth; - int64_t best_rd = INT64_MAX; - const TX_SIZE max_rect_tx_size = max_txsize_rect_lookup[bs]; - TX_SIZE best_tx_size = max_rect_tx_size; - TX_TYPE best_txk_type[TXK_TYPE_BUF_LEN]; - uint8_t best_blk_skip[MAX_MIB_SIZE * MAX_MIB_SIZE]; - const int n4 = bsize_to_num_blk(bs); - const int tx_select = cm->tx_mode == TX_MODE_SELECT; - - av1_invalid_rd_stats(rd_stats); - - if (tx_select) { - start_tx = max_rect_tx_size; - depth = get_search_init_depth(mi_size_wide[bs], mi_size_high[bs], - is_inter_block(mbmi), &cpi->sf); - } else { - const TX_SIZE chosen_tx_size = tx_size_from_tx_mode(bs, cm->tx_mode); - start_tx = chosen_tx_size; - depth = MAX_TX_DEPTH; - } - - prune_tx(cpi, bs, x, xd, EXT_TX_SET_ALL16); - - for (n = start_tx; depth <= MAX_TX_DEPTH; depth++, n = sub_tx_size_map[n]) { -#if CONFIG_DIST_8X8 - if (x->using_dist_8x8) { - if (tx_size_wide[n] < 8 || tx_size_high[n] < 8) continue; - } -#endif - RD_STATS this_rd_stats; - if (mbmi->ref_mv_idx > 0) x->rd_model = LOW_TXFM_RD; - rd = txfm_yrd(cpi, x, &this_rd_stats, ref_best_rd, bs, n, FTXS_NONE); - x->rd_model = FULL_TXFM_RD; - - if (rd < best_rd) { - memcpy(best_txk_type, mbmi->txk_type, - sizeof(best_txk_type[0]) * TXK_TYPE_BUF_LEN); - memcpy(best_blk_skip, x->blk_skip, sizeof(best_blk_skip[0]) * n4); - best_tx_size = n; - best_rd = rd; - *rd_stats = this_rd_stats; - } - if (n == TX_4X4) break; - } - - if (rd_stats->rate != INT_MAX) { - mbmi->tx_size = best_tx_size; - memcpy(mbmi->txk_type, best_txk_type, - sizeof(best_txk_type[0]) * TXK_TYPE_BUF_LEN); - memcpy(x->blk_skip, best_blk_skip, sizeof(best_blk_skip[0]) * n4); - } - - // Reset the pruning flags. - av1_zero(x->tx_search_prune); - x->tx_split_prune_flag = 0; -} - -static void super_block_yrd(const AV1_COMP *const cpi, MACROBLOCK *x, - RD_STATS *rd_stats, BLOCK_SIZE bs, - int64_t ref_best_rd) { - MACROBLOCKD *xd = &x->e_mbd; - av1_init_rd_stats(rd_stats); - - assert(bs == xd->mi[0]->sb_type); - - if (xd->lossless[xd->mi[0]->segment_id]) { - choose_smallest_tx_size(cpi, x, rd_stats, ref_best_rd, bs); - } else if (cpi->sf.tx_size_search_method == USE_LARGESTALL) { - choose_largest_tx_size(cpi, x, rd_stats, ref_best_rd, bs); - } else { - choose_tx_size_type_from_rd(cpi, x, rd_stats, ref_best_rd, bs); - } -} - -// Return the rate cost for luma prediction mode info. of intra blocks. -static int intra_mode_info_cost_y(const AV1_COMP *cpi, const MACROBLOCK *x, - const MB_MODE_INFO *mbmi, BLOCK_SIZE bsize, - int mode_cost) { - int total_rate = mode_cost; - const int use_palette = mbmi->palette_mode_info.palette_size[0] > 0; - const int use_filter_intra = mbmi->filter_intra_mode_info.use_filter_intra; - const int use_intrabc = mbmi->use_intrabc; - // Can only activate one mode. - assert(((mbmi->mode != DC_PRED) + use_palette + use_intrabc + - use_filter_intra) <= 1); - const int try_palette = - av1_allow_palette(cpi->common.allow_screen_content_tools, mbmi->sb_type); - if (try_palette && mbmi->mode == DC_PRED) { - const MACROBLOCKD *xd = &x->e_mbd; - const int bsize_ctx = av1_get_palette_bsize_ctx(bsize); - const int mode_ctx = av1_get_palette_mode_ctx(xd); - total_rate += x->palette_y_mode_cost[bsize_ctx][mode_ctx][use_palette]; - if (use_palette) { - const uint8_t *const color_map = xd->plane[0].color_index_map; - int block_width, block_height, rows, cols; - av1_get_block_dimensions(bsize, 0, xd, &block_width, &block_height, &rows, - &cols); - const int plt_size = mbmi->palette_mode_info.palette_size[0]; - int palette_mode_cost = - x->palette_y_size_cost[bsize_ctx][plt_size - PALETTE_MIN_SIZE] + - write_uniform_cost(plt_size, color_map[0]); - uint16_t color_cache[2 * PALETTE_MAX_SIZE]; - const int n_cache = av1_get_palette_cache(xd, 0, color_cache); - palette_mode_cost += - av1_palette_color_cost_y(&mbmi->palette_mode_info, color_cache, - n_cache, cpi->common.seq_params.bit_depth); - palette_mode_cost += - av1_cost_color_map(x, 0, bsize, mbmi->tx_size, PALETTE_MAP); - total_rate += palette_mode_cost; - } - } - if (av1_filter_intra_allowed(&cpi->common, mbmi)) { - total_rate += x->filter_intra_cost[mbmi->sb_type][use_filter_intra]; - if (use_filter_intra) { - total_rate += x->filter_intra_mode_cost[mbmi->filter_intra_mode_info - .filter_intra_mode]; - } - } - if (av1_is_directional_mode(mbmi->mode)) { - if (av1_use_angle_delta(bsize)) { - total_rate += x->angle_delta_cost[mbmi->mode - V_PRED] - [MAX_ANGLE_DELTA + - mbmi->angle_delta[PLANE_TYPE_Y]]; - } - } - if (av1_allow_intrabc(&cpi->common)) - total_rate += x->intrabc_cost[use_intrabc]; - return total_rate; -} - -// Return the rate cost for chroma prediction mode info. of intra blocks. -static int intra_mode_info_cost_uv(const AV1_COMP *cpi, const MACROBLOCK *x, - const MB_MODE_INFO *mbmi, BLOCK_SIZE bsize, - int mode_cost) { - int total_rate = mode_cost; - const int use_palette = mbmi->palette_mode_info.palette_size[1] > 0; - const UV_PREDICTION_MODE mode = mbmi->uv_mode; - // Can only activate one mode. - assert(((mode != UV_DC_PRED) + use_palette + mbmi->use_intrabc) <= 1); - - const int try_palette = - av1_allow_palette(cpi->common.allow_screen_content_tools, mbmi->sb_type); - if (try_palette && mode == UV_DC_PRED) { - const PALETTE_MODE_INFO *pmi = &mbmi->palette_mode_info; - total_rate += - x->palette_uv_mode_cost[pmi->palette_size[0] > 0][use_palette]; - if (use_palette) { - const int bsize_ctx = av1_get_palette_bsize_ctx(bsize); - const int plt_size = pmi->palette_size[1]; - const MACROBLOCKD *xd = &x->e_mbd; - const uint8_t *const color_map = xd->plane[1].color_index_map; - int palette_mode_cost = - x->palette_uv_size_cost[bsize_ctx][plt_size - PALETTE_MIN_SIZE] + - write_uniform_cost(plt_size, color_map[0]); - uint16_t color_cache[2 * PALETTE_MAX_SIZE]; - const int n_cache = av1_get_palette_cache(xd, 1, color_cache); - palette_mode_cost += av1_palette_color_cost_uv( - pmi, color_cache, n_cache, cpi->common.seq_params.bit_depth); - palette_mode_cost += - av1_cost_color_map(x, 1, bsize, mbmi->tx_size, PALETTE_MAP); - total_rate += palette_mode_cost; - } - } - if (av1_is_directional_mode(get_uv_mode(mode))) { - if (av1_use_angle_delta(bsize)) { - total_rate += - x->angle_delta_cost[mode - V_PRED][mbmi->angle_delta[PLANE_TYPE_UV] + - MAX_ANGLE_DELTA]; - } - } - return total_rate; -} - -static int conditional_skipintra(PREDICTION_MODE mode, - PREDICTION_MODE best_intra_mode) { - if (mode == D113_PRED && best_intra_mode != V_PRED && - best_intra_mode != D135_PRED) - return 1; - if (mode == D67_PRED && best_intra_mode != V_PRED && - best_intra_mode != D45_PRED) - return 1; - if (mode == D203_PRED && best_intra_mode != H_PRED && - best_intra_mode != D45_PRED) - return 1; - if (mode == D157_PRED && best_intra_mode != H_PRED && - best_intra_mode != D135_PRED) - return 1; - return 0; -} - -// Model based RD estimation for luma intra blocks. -static int64_t intra_model_yrd(const AV1_COMP *const cpi, MACROBLOCK *const x, - BLOCK_SIZE bsize, int mode_cost, int mi_row, - int mi_col) { - const AV1_COMMON *cm = &cpi->common; - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *const mbmi = xd->mi[0]; - assert(!is_inter_block(mbmi)); - RD_STATS this_rd_stats; - int row, col; - int64_t temp_sse, this_rd; - TX_SIZE tx_size = tx_size_from_tx_mode(bsize, cm->tx_mode); - const int stepr = tx_size_high_unit[tx_size]; - const int stepc = tx_size_wide_unit[tx_size]; - const int max_blocks_wide = max_block_wide(xd, bsize, 0); - const int max_blocks_high = max_block_high(xd, bsize, 0); - mbmi->tx_size = tx_size; - // Prediction. - for (row = 0; row < max_blocks_high; row += stepr) { - for (col = 0; col < max_blocks_wide; col += stepc) { - av1_predict_intra_block_facade(cm, xd, 0, col, row, tx_size); - } - } - // RD estimation. - model_rd_sb_fn[MODELRD_TYPE_INTRA]( - cpi, bsize, x, xd, 0, 0, mi_row, mi_col, &this_rd_stats.rate, - &this_rd_stats.dist, &this_rd_stats.skip, &temp_sse, NULL, NULL, NULL); - if (av1_is_directional_mode(mbmi->mode) && av1_use_angle_delta(bsize)) { - mode_cost += - x->angle_delta_cost[mbmi->mode - V_PRED] - [MAX_ANGLE_DELTA + mbmi->angle_delta[PLANE_TYPE_Y]]; - } - if (mbmi->mode == DC_PRED && - av1_filter_intra_allowed_bsize(cm, mbmi->sb_type)) { - if (mbmi->filter_intra_mode_info.use_filter_intra) { - const int mode = mbmi->filter_intra_mode_info.filter_intra_mode; - mode_cost += x->filter_intra_cost[mbmi->sb_type][1] + - x->filter_intra_mode_cost[mode]; - } else { - mode_cost += x->filter_intra_cost[mbmi->sb_type][0]; - } - } - this_rd = - RDCOST(x->rdmult, this_rd_stats.rate + mode_cost, this_rd_stats.dist); - return this_rd; -} - -// Extends 'color_map' array from 'orig_width x orig_height' to 'new_width x -// new_height'. Extra rows and columns are filled in by copying last valid -// row/column. -static void extend_palette_color_map(uint8_t *const color_map, int orig_width, - int orig_height, int new_width, - int new_height) { - int j; - assert(new_width >= orig_width); - assert(new_height >= orig_height); - if (new_width == orig_width && new_height == orig_height) return; - - for (j = orig_height - 1; j >= 0; --j) { - memmove(color_map + j * new_width, color_map + j * orig_width, orig_width); - // Copy last column to extra columns. - memset(color_map + j * new_width + orig_width, - color_map[j * new_width + orig_width - 1], new_width - orig_width); - } - // Copy last row to extra rows. - for (j = orig_height; j < new_height; ++j) { - memcpy(color_map + j * new_width, color_map + (orig_height - 1) * new_width, - new_width); - } -} - -// Bias toward using colors in the cache. -// TODO(huisu): Try other schemes to improve compression. -static void optimize_palette_colors(uint16_t *color_cache, int n_cache, - int n_colors, int stride, int *centroids) { - if (n_cache <= 0) return; - for (int i = 0; i < n_colors * stride; i += stride) { - int min_diff = abs(centroids[i] - (int)color_cache[0]); - int idx = 0; - for (int j = 1; j < n_cache; ++j) { - const int this_diff = abs(centroids[i] - color_cache[j]); - if (this_diff < min_diff) { - min_diff = this_diff; - idx = j; - } - } - if (min_diff <= 1) centroids[i] = color_cache[idx]; - } -} - -// Given the base colors as specified in centroids[], calculate the RD cost -// of palette mode. -static void palette_rd_y(const AV1_COMP *const cpi, MACROBLOCK *x, - MB_MODE_INFO *mbmi, BLOCK_SIZE bsize, int mi_row, - int mi_col, int dc_mode_cost, const int *data, - int *centroids, int n, uint16_t *color_cache, - int n_cache, MB_MODE_INFO *best_mbmi, - uint8_t *best_palette_color_map, int64_t *best_rd, - int64_t *best_model_rd, int *rate, int *rate_tokenonly, - int *rate_overhead, int64_t *distortion, - int *skippable, PICK_MODE_CONTEXT *ctx, - uint8_t *blk_skip) { - optimize_palette_colors(color_cache, n_cache, n, 1, centroids); - int k = av1_remove_duplicates(centroids, n); - if (k < PALETTE_MIN_SIZE) { - // Too few unique colors to create a palette. And DC_PRED will work - // well for that case anyway. So skip. - return; - } - PALETTE_MODE_INFO *const pmi = &mbmi->palette_mode_info; - if (cpi->common.seq_params.use_highbitdepth) - for (int i = 0; i < k; ++i) - pmi->palette_colors[i] = clip_pixel_highbd( - (int)centroids[i], cpi->common.seq_params.bit_depth); - else - for (int i = 0; i < k; ++i) - pmi->palette_colors[i] = clip_pixel(centroids[i]); - pmi->palette_size[0] = k; - MACROBLOCKD *const xd = &x->e_mbd; - uint8_t *const color_map = xd->plane[0].color_index_map; - int block_width, block_height, rows, cols; - av1_get_block_dimensions(bsize, 0, xd, &block_width, &block_height, &rows, - &cols); - av1_calc_indices(data, centroids, color_map, rows * cols, k, 1); - extend_palette_color_map(color_map, cols, rows, block_width, block_height); - const int palette_mode_cost = - intra_mode_info_cost_y(cpi, x, mbmi, bsize, dc_mode_cost); - int64_t this_model_rd = - intra_model_yrd(cpi, x, bsize, palette_mode_cost, mi_row, mi_col); - if (*best_model_rd != INT64_MAX && - this_model_rd > *best_model_rd + (*best_model_rd >> 1)) - return; - if (this_model_rd < *best_model_rd) *best_model_rd = this_model_rd; - RD_STATS tokenonly_rd_stats; - super_block_yrd(cpi, x, &tokenonly_rd_stats, bsize, *best_rd); - if (tokenonly_rd_stats.rate == INT_MAX) return; - int this_rate = tokenonly_rd_stats.rate + palette_mode_cost; - int64_t this_rd = RDCOST(x->rdmult, this_rate, tokenonly_rd_stats.dist); - if (!xd->lossless[mbmi->segment_id] && block_signals_txsize(mbmi->sb_type)) { - tokenonly_rd_stats.rate -= - tx_size_cost(&cpi->common, x, bsize, mbmi->tx_size); - } - if (this_rd < *best_rd) { - *best_rd = this_rd; - memcpy(best_palette_color_map, color_map, - block_width * block_height * sizeof(color_map[0])); - *best_mbmi = *mbmi; - memcpy(blk_skip, x->blk_skip, sizeof(x->blk_skip[0]) * ctx->num_4x4_blk); - *rate_overhead = this_rate - tokenonly_rd_stats.rate; - if (rate) *rate = this_rate; - if (rate_tokenonly) *rate_tokenonly = tokenonly_rd_stats.rate; - if (distortion) *distortion = tokenonly_rd_stats.dist; - if (skippable) *skippable = tokenonly_rd_stats.skip; - } -} - -static int rd_pick_palette_intra_sby( - const AV1_COMP *const cpi, MACROBLOCK *x, BLOCK_SIZE bsize, int mi_row, - int mi_col, int dc_mode_cost, MB_MODE_INFO *best_mbmi, - uint8_t *best_palette_color_map, int64_t *best_rd, int64_t *best_model_rd, - int *rate, int *rate_tokenonly, int64_t *distortion, int *skippable, - PICK_MODE_CONTEXT *ctx, uint8_t *best_blk_skip) { - int rate_overhead = 0; - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *const mbmi = xd->mi[0]; - assert(!is_inter_block(mbmi)); - assert(av1_allow_palette(cpi->common.allow_screen_content_tools, bsize)); - const SequenceHeader *const seq_params = &cpi->common.seq_params; - int colors, n; - const int src_stride = x->plane[0].src.stride; - const uint8_t *const src = x->plane[0].src.buf; - uint8_t *const color_map = xd->plane[0].color_index_map; - int block_width, block_height, rows, cols; - av1_get_block_dimensions(bsize, 0, xd, &block_width, &block_height, &rows, - &cols); - - int count_buf[1 << 12]; // Maximum (1 << 12) color levels. - if (seq_params->use_highbitdepth) - colors = av1_count_colors_highbd(src, src_stride, rows, cols, - seq_params->bit_depth, count_buf); - else - colors = av1_count_colors(src, src_stride, rows, cols, count_buf); - mbmi->filter_intra_mode_info.use_filter_intra = 0; - - if (colors > 1 && colors <= 64) { - int r, c, i; - const int max_itr = 50; - int *const data = x->palette_buffer->kmeans_data_buf; - int centroids[PALETTE_MAX_SIZE]; - int lb, ub, val; - uint16_t *src16 = CONVERT_TO_SHORTPTR(src); - if (seq_params->use_highbitdepth) - lb = ub = src16[0]; - else - lb = ub = src[0]; - - if (seq_params->use_highbitdepth) { - for (r = 0; r < rows; ++r) { - for (c = 0; c < cols; ++c) { - val = src16[r * src_stride + c]; - data[r * cols + c] = val; - if (val < lb) - lb = val; - else if (val > ub) - ub = val; - } - } - } else { - for (r = 0; r < rows; ++r) { - for (c = 0; c < cols; ++c) { - val = src[r * src_stride + c]; - data[r * cols + c] = val; - if (val < lb) - lb = val; - else if (val > ub) - ub = val; - } - } - } - - mbmi->mode = DC_PRED; - mbmi->filter_intra_mode_info.use_filter_intra = 0; - - uint16_t color_cache[2 * PALETTE_MAX_SIZE]; - const int n_cache = av1_get_palette_cache(xd, 0, color_cache); - - // Find the dominant colors, stored in top_colors[]. - int top_colors[PALETTE_MAX_SIZE] = { 0 }; - for (i = 0; i < AOMMIN(colors, PALETTE_MAX_SIZE); ++i) { - int max_count = 0; - for (int j = 0; j < (1 << seq_params->bit_depth); ++j) { - if (count_buf[j] > max_count) { - max_count = count_buf[j]; - top_colors[i] = j; - } - } - assert(max_count > 0); - count_buf[top_colors[i]] = 0; - } - - // Try the dominant colors directly. - // TODO(huisu@google.com): Try to avoid duplicate computation in cases - // where the dominant colors and the k-means results are similar. - for (n = AOMMIN(colors, PALETTE_MAX_SIZE); n >= 2; --n) { - for (i = 0; i < n; ++i) centroids[i] = top_colors[i]; - palette_rd_y(cpi, x, mbmi, bsize, mi_row, mi_col, dc_mode_cost, data, - centroids, n, color_cache, n_cache, best_mbmi, - best_palette_color_map, best_rd, best_model_rd, rate, - rate_tokenonly, &rate_overhead, distortion, skippable, ctx, - best_blk_skip); - } - - // K-means clustering. - for (n = AOMMIN(colors, PALETTE_MAX_SIZE); n >= 2; --n) { - if (colors == PALETTE_MIN_SIZE) { - // Special case: These colors automatically become the centroids. - assert(colors == n); - assert(colors == 2); - centroids[0] = lb; - centroids[1] = ub; - } else { - for (i = 0; i < n; ++i) { - centroids[i] = lb + (2 * i + 1) * (ub - lb) / n / 2; - } - av1_k_means(data, centroids, color_map, rows * cols, n, 1, max_itr); - } - palette_rd_y(cpi, x, mbmi, bsize, mi_row, mi_col, dc_mode_cost, data, - centroids, n, color_cache, n_cache, best_mbmi, - best_palette_color_map, best_rd, best_model_rd, rate, - rate_tokenonly, &rate_overhead, distortion, skippable, ctx, - best_blk_skip); - } - } - - if (best_mbmi->palette_mode_info.palette_size[0] > 0) { - memcpy(color_map, best_palette_color_map, - block_width * block_height * sizeof(best_palette_color_map[0])); - } - *mbmi = *best_mbmi; - return rate_overhead; -} - -// Return 1 if an filter intra mode is selected; return 0 otherwise. -static int rd_pick_filter_intra_sby(const AV1_COMP *const cpi, MACROBLOCK *x, - int mi_row, int mi_col, int *rate, - int *rate_tokenonly, int64_t *distortion, - int *skippable, BLOCK_SIZE bsize, - int mode_cost, int64_t *best_rd, - int64_t *best_model_rd, - PICK_MODE_CONTEXT *ctx) { - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *mbmi = xd->mi[0]; - int filter_intra_selected_flag = 0; - FILTER_INTRA_MODE mode; - TX_SIZE best_tx_size = TX_8X8; - FILTER_INTRA_MODE_INFO filter_intra_mode_info; - TX_TYPE best_txk_type[TXK_TYPE_BUF_LEN]; - (void)ctx; - av1_zero(filter_intra_mode_info); - mbmi->filter_intra_mode_info.use_filter_intra = 1; - mbmi->mode = DC_PRED; - mbmi->palette_mode_info.palette_size[0] = 0; - - for (mode = 0; mode < FILTER_INTRA_MODES; ++mode) { - int64_t this_rd, this_model_rd; - RD_STATS tokenonly_rd_stats; - mbmi->filter_intra_mode_info.filter_intra_mode = mode; - this_model_rd = intra_model_yrd(cpi, x, bsize, mode_cost, mi_row, mi_col); - if (*best_model_rd != INT64_MAX && - this_model_rd > *best_model_rd + (*best_model_rd >> 1)) - continue; - if (this_model_rd < *best_model_rd) *best_model_rd = this_model_rd; - super_block_yrd(cpi, x, &tokenonly_rd_stats, bsize, *best_rd); - if (tokenonly_rd_stats.rate == INT_MAX) continue; - const int this_rate = - tokenonly_rd_stats.rate + - intra_mode_info_cost_y(cpi, x, mbmi, bsize, mode_cost); - this_rd = RDCOST(x->rdmult, this_rate, tokenonly_rd_stats.dist); - - if (this_rd < *best_rd) { - *best_rd = this_rd; - best_tx_size = mbmi->tx_size; - filter_intra_mode_info = mbmi->filter_intra_mode_info; - memcpy(best_txk_type, mbmi->txk_type, - sizeof(best_txk_type[0]) * TXK_TYPE_BUF_LEN); - memcpy(ctx->blk_skip, x->blk_skip, - sizeof(x->blk_skip[0]) * ctx->num_4x4_blk); - *rate = this_rate; - *rate_tokenonly = tokenonly_rd_stats.rate; - *distortion = tokenonly_rd_stats.dist; - *skippable = tokenonly_rd_stats.skip; - filter_intra_selected_flag = 1; - } - } - - if (filter_intra_selected_flag) { - mbmi->mode = DC_PRED; - mbmi->tx_size = best_tx_size; - mbmi->filter_intra_mode_info = filter_intra_mode_info; - memcpy(mbmi->txk_type, best_txk_type, - sizeof(best_txk_type[0]) * TXK_TYPE_BUF_LEN); - return 1; - } else { - return 0; - } -} - -// Run RD calculation with given luma intra prediction angle., and return -// the RD cost. Update the best mode info. if the RD cost is the best so far. -static int64_t calc_rd_given_intra_angle( - const AV1_COMP *const cpi, MACROBLOCK *x, BLOCK_SIZE bsize, int mi_row, - int mi_col, int mode_cost, int64_t best_rd_in, int8_t angle_delta, - int max_angle_delta, int *rate, RD_STATS *rd_stats, int *best_angle_delta, - TX_SIZE *best_tx_size, int64_t *best_rd, int64_t *best_model_rd, - TX_TYPE *best_txk_type, uint8_t *best_blk_skip) { - RD_STATS tokenonly_rd_stats; - int64_t this_rd, this_model_rd; - MB_MODE_INFO *mbmi = x->e_mbd.mi[0]; - const int n4 = bsize_to_num_blk(bsize); - assert(!is_inter_block(mbmi)); - mbmi->angle_delta[PLANE_TYPE_Y] = angle_delta; - this_model_rd = intra_model_yrd(cpi, x, bsize, mode_cost, mi_row, mi_col); - if (*best_model_rd != INT64_MAX && - this_model_rd > *best_model_rd + (*best_model_rd >> 1)) - return INT64_MAX; - if (this_model_rd < *best_model_rd) *best_model_rd = this_model_rd; - super_block_yrd(cpi, x, &tokenonly_rd_stats, bsize, best_rd_in); - if (tokenonly_rd_stats.rate == INT_MAX) return INT64_MAX; - - int this_rate = - mode_cost + tokenonly_rd_stats.rate + - x->angle_delta_cost[mbmi->mode - V_PRED][max_angle_delta + angle_delta]; - this_rd = RDCOST(x->rdmult, this_rate, tokenonly_rd_stats.dist); - - if (this_rd < *best_rd) { - memcpy(best_txk_type, mbmi->txk_type, - sizeof(*best_txk_type) * TXK_TYPE_BUF_LEN); - memcpy(best_blk_skip, x->blk_skip, sizeof(best_blk_skip[0]) * n4); - *best_rd = this_rd; - *best_angle_delta = mbmi->angle_delta[PLANE_TYPE_Y]; - *best_tx_size = mbmi->tx_size; - *rate = this_rate; - rd_stats->rate = tokenonly_rd_stats.rate; - rd_stats->dist = tokenonly_rd_stats.dist; - rd_stats->skip = tokenonly_rd_stats.skip; - } - return this_rd; -} - -// With given luma directional intra prediction mode, pick the best angle delta -// Return the RD cost corresponding to the best angle delta. -static int64_t rd_pick_intra_angle_sby(const AV1_COMP *const cpi, MACROBLOCK *x, - int mi_row, int mi_col, int *rate, - RD_STATS *rd_stats, BLOCK_SIZE bsize, - int mode_cost, int64_t best_rd, - int64_t *best_model_rd) { - MB_MODE_INFO *mbmi = x->e_mbd.mi[0]; - assert(!is_inter_block(mbmi)); - - int best_angle_delta = 0; - int64_t rd_cost[2 * (MAX_ANGLE_DELTA + 2)]; - TX_SIZE best_tx_size = mbmi->tx_size; - TX_TYPE best_txk_type[TXK_TYPE_BUF_LEN]; - uint8_t best_blk_skip[MAX_MIB_SIZE * MAX_MIB_SIZE]; - - for (int i = 0; i < 2 * (MAX_ANGLE_DELTA + 2); ++i) rd_cost[i] = INT64_MAX; - - int first_try = 1; - for (int angle_delta = 0; angle_delta <= MAX_ANGLE_DELTA; angle_delta += 2) { - for (int i = 0; i < 2; ++i) { - const int64_t best_rd_in = - (best_rd == INT64_MAX) ? INT64_MAX - : (best_rd + (best_rd >> (first_try ? 3 : 5))); - const int64_t this_rd = calc_rd_given_intra_angle( - cpi, x, bsize, mi_row, mi_col, mode_cost, best_rd_in, - (1 - 2 * i) * angle_delta, MAX_ANGLE_DELTA, rate, rd_stats, - &best_angle_delta, &best_tx_size, &best_rd, best_model_rd, - best_txk_type, best_blk_skip); - rd_cost[2 * angle_delta + i] = this_rd; - if (first_try && this_rd == INT64_MAX) return best_rd; - first_try = 0; - if (angle_delta == 0) { - rd_cost[1] = this_rd; - break; - } - } - } - - assert(best_rd != INT64_MAX); - for (int angle_delta = 1; angle_delta <= MAX_ANGLE_DELTA; angle_delta += 2) { - for (int i = 0; i < 2; ++i) { - int skip_search = 0; - const int64_t rd_thresh = best_rd + (best_rd >> 5); - if (rd_cost[2 * (angle_delta + 1) + i] > rd_thresh && - rd_cost[2 * (angle_delta - 1) + i] > rd_thresh) - skip_search = 1; - if (!skip_search) { - calc_rd_given_intra_angle(cpi, x, bsize, mi_row, mi_col, mode_cost, - best_rd, (1 - 2 * i) * angle_delta, - MAX_ANGLE_DELTA, rate, rd_stats, - &best_angle_delta, &best_tx_size, &best_rd, - best_model_rd, best_txk_type, best_blk_skip); - } - } - } - - if (rd_stats->rate != INT_MAX) { - mbmi->tx_size = best_tx_size; - mbmi->angle_delta[PLANE_TYPE_Y] = best_angle_delta; - memcpy(mbmi->txk_type, best_txk_type, - sizeof(*best_txk_type) * TXK_TYPE_BUF_LEN); - memcpy(x->blk_skip, best_blk_skip, - sizeof(best_blk_skip[0]) * bsize_to_num_blk(bsize)); - } - return best_rd; -} - -// Indices are sign, integer, and fractional part of the gradient value -static const uint8_t gradient_to_angle_bin[2][7][16] = { - { - { 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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 }, - { 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 }, - { 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 }, - }, - { - { 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4 }, - { 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3 }, - { 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3 }, - { 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3 }, - { 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3 }, - { 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2 }, - { 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 }, - }, -}; - -/* clang-format off */ -static const uint8_t mode_to_angle_bin[INTRA_MODES] = { - 0, 2, 6, 0, 4, 3, 5, 7, 1, 0, - 0, -}; -/* clang-format on */ - -static void angle_estimation(const uint8_t *src, int src_stride, int rows, - int cols, BLOCK_SIZE bsize, - uint8_t *directional_mode_skip_mask) { - memset(directional_mode_skip_mask, 0, - INTRA_MODES * sizeof(*directional_mode_skip_mask)); - // Check if angle_delta is used - if (!av1_use_angle_delta(bsize)) return; - uint64_t hist[DIRECTIONAL_MODES]; - memset(hist, 0, DIRECTIONAL_MODES * sizeof(hist[0])); - src += src_stride; - int r, c, dx, dy; - for (r = 1; r < rows; ++r) { - for (c = 1; c < cols; ++c) { - dx = src[c] - src[c - 1]; - dy = src[c] - src[c - src_stride]; - int index; - const int temp = dx * dx + dy * dy; - if (dy == 0) { - index = 2; - } else { - const int sn = (dx > 0) ^ (dy > 0); - dx = abs(dx); - dy = abs(dy); - const int remd = (dx % dy) * 16 / dy; - const int quot = dx / dy; - index = gradient_to_angle_bin[sn][AOMMIN(quot, 6)][AOMMIN(remd, 15)]; - } - hist[index] += temp; - } - src += src_stride; - } - - int i; - uint64_t hist_sum = 0; - for (i = 0; i < DIRECTIONAL_MODES; ++i) hist_sum += hist[i]; - for (i = 0; i < INTRA_MODES; ++i) { - if (av1_is_directional_mode(i)) { - const uint8_t angle_bin = mode_to_angle_bin[i]; - uint64_t score = 2 * hist[angle_bin]; - int weight = 2; - if (angle_bin > 0) { - score += hist[angle_bin - 1]; - ++weight; - } - if (angle_bin < DIRECTIONAL_MODES - 1) { - score += hist[angle_bin + 1]; - ++weight; - } - if (score * ANGLE_SKIP_THRESH < hist_sum * weight) - directional_mode_skip_mask[i] = 1; - } - } -} - -static void highbd_angle_estimation(const uint8_t *src8, int src_stride, - int rows, int cols, BLOCK_SIZE bsize, - uint8_t *directional_mode_skip_mask) { - memset(directional_mode_skip_mask, 0, - INTRA_MODES * sizeof(*directional_mode_skip_mask)); - // Check if angle_delta is used - if (!av1_use_angle_delta(bsize)) return; - uint16_t *src = CONVERT_TO_SHORTPTR(src8); - uint64_t hist[DIRECTIONAL_MODES]; - memset(hist, 0, DIRECTIONAL_MODES * sizeof(hist[0])); - src += src_stride; - int r, c, dx, dy; - for (r = 1; r < rows; ++r) { - for (c = 1; c < cols; ++c) { - dx = src[c] - src[c - 1]; - dy = src[c] - src[c - src_stride]; - int index; - const int temp = dx * dx + dy * dy; - if (dy == 0) { - index = 2; - } else { - const int sn = (dx > 0) ^ (dy > 0); - dx = abs(dx); - dy = abs(dy); - const int remd = (dx % dy) * 16 / dy; - const int quot = dx / dy; - index = gradient_to_angle_bin[sn][AOMMIN(quot, 6)][AOMMIN(remd, 15)]; - } - hist[index] += temp; - } - src += src_stride; - } - - int i; - uint64_t hist_sum = 0; - for (i = 0; i < DIRECTIONAL_MODES; ++i) hist_sum += hist[i]; - for (i = 0; i < INTRA_MODES; ++i) { - if (av1_is_directional_mode(i)) { - const uint8_t angle_bin = mode_to_angle_bin[i]; - uint64_t score = 2 * hist[angle_bin]; - int weight = 2; - if (angle_bin > 0) { - score += hist[angle_bin - 1]; - ++weight; - } - if (angle_bin < DIRECTIONAL_MODES - 1) { - score += hist[angle_bin + 1]; - ++weight; - } - if (score * ANGLE_SKIP_THRESH < hist_sum * weight) - directional_mode_skip_mask[i] = 1; - } - } -} - -// Given selected prediction mode, search for the best tx type and size. -static void intra_block_yrd(const AV1_COMP *const cpi, MACROBLOCK *x, - BLOCK_SIZE bsize, const int *bmode_costs, - int64_t *best_rd, int *rate, int *rate_tokenonly, - int64_t *distortion, int *skippable, - MB_MODE_INFO *best_mbmi, PICK_MODE_CONTEXT *ctx) { - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *const mbmi = xd->mi[0]; - RD_STATS rd_stats; - super_block_yrd(cpi, x, &rd_stats, bsize, *best_rd); - if (rd_stats.rate == INT_MAX) return; - int this_rate_tokenonly = rd_stats.rate; - if (!xd->lossless[mbmi->segment_id] && block_signals_txsize(mbmi->sb_type)) { - // super_block_yrd above includes the cost of the tx_size in the - // tokenonly rate, but for intra blocks, tx_size is always coded - // (prediction granularity), so we account for it in the full rate, - // not the tokenonly rate. - this_rate_tokenonly -= tx_size_cost(&cpi->common, x, bsize, mbmi->tx_size); - } - const int this_rate = - rd_stats.rate + - intra_mode_info_cost_y(cpi, x, mbmi, bsize, bmode_costs[mbmi->mode]); - const int64_t this_rd = RDCOST(x->rdmult, this_rate, rd_stats.dist); - if (this_rd < *best_rd) { - *best_mbmi = *mbmi; - *best_rd = this_rd; - *rate = this_rate; - *rate_tokenonly = this_rate_tokenonly; - *distortion = rd_stats.dist; - *skippable = rd_stats.skip; - memcpy(ctx->blk_skip, x->blk_skip, - sizeof(x->blk_skip[0]) * ctx->num_4x4_blk); - } -} - -// This function is used only for intra_only frames -static int64_t rd_pick_intra_sby_mode(const AV1_COMP *const cpi, MACROBLOCK *x, - int mi_row, int mi_col, int *rate, - int *rate_tokenonly, int64_t *distortion, - int *skippable, BLOCK_SIZE bsize, - int64_t best_rd, PICK_MODE_CONTEXT *ctx) { - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *const mbmi = xd->mi[0]; - assert(!is_inter_block(mbmi)); - int64_t best_model_rd = INT64_MAX; - const int rows = block_size_high[bsize]; - const int cols = block_size_wide[bsize]; - int is_directional_mode; - uint8_t directional_mode_skip_mask[INTRA_MODES]; - const int src_stride = x->plane[0].src.stride; - const uint8_t *src = x->plane[0].src.buf; - int beat_best_rd = 0; - const int *bmode_costs; - PALETTE_MODE_INFO *const pmi = &mbmi->palette_mode_info; - const int try_palette = - av1_allow_palette(cpi->common.allow_screen_content_tools, mbmi->sb_type); - uint8_t *best_palette_color_map = - try_palette ? x->palette_buffer->best_palette_color_map : NULL; - const MB_MODE_INFO *above_mi = xd->above_mbmi; - const MB_MODE_INFO *left_mi = xd->left_mbmi; - const PREDICTION_MODE A = av1_above_block_mode(above_mi); - const PREDICTION_MODE L = av1_left_block_mode(left_mi); - const int above_ctx = intra_mode_context[A]; - const int left_ctx = intra_mode_context[L]; - bmode_costs = x->y_mode_costs[above_ctx][left_ctx]; - - mbmi->angle_delta[PLANE_TYPE_Y] = 0; - if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) - highbd_angle_estimation(src, src_stride, rows, cols, bsize, - directional_mode_skip_mask); - else - angle_estimation(src, src_stride, rows, cols, bsize, - directional_mode_skip_mask); - mbmi->filter_intra_mode_info.use_filter_intra = 0; - pmi->palette_size[0] = 0; - - if (cpi->sf.tx_type_search.fast_intra_tx_type_search) - x->use_default_intra_tx_type = 1; - else - x->use_default_intra_tx_type = 0; - - MB_MODE_INFO best_mbmi = *mbmi; - /* Y Search for intra prediction mode */ - for (int mode_idx = INTRA_MODE_START; mode_idx < INTRA_MODE_END; ++mode_idx) { - RD_STATS this_rd_stats; - int this_rate, this_rate_tokenonly, s; - int64_t this_distortion, this_rd, this_model_rd; - mbmi->mode = intra_rd_search_mode_order[mode_idx]; - mbmi->angle_delta[PLANE_TYPE_Y] = 0; - this_model_rd = - intra_model_yrd(cpi, x, bsize, bmode_costs[mbmi->mode], mi_row, mi_col); - if (best_model_rd != INT64_MAX && - this_model_rd > best_model_rd + (best_model_rd >> 1)) - continue; - if (this_model_rd < best_model_rd) best_model_rd = this_model_rd; - is_directional_mode = av1_is_directional_mode(mbmi->mode); - if (is_directional_mode && directional_mode_skip_mask[mbmi->mode]) continue; - if (is_directional_mode && av1_use_angle_delta(bsize)) { - this_rd_stats.rate = INT_MAX; - rd_pick_intra_angle_sby(cpi, x, mi_row, mi_col, &this_rate, - &this_rd_stats, bsize, bmode_costs[mbmi->mode], - best_rd, &best_model_rd); - } else { - super_block_yrd(cpi, x, &this_rd_stats, bsize, best_rd); - } - this_rate_tokenonly = this_rd_stats.rate; - this_distortion = this_rd_stats.dist; - s = this_rd_stats.skip; - - if (this_rate_tokenonly == INT_MAX) continue; - - if (!xd->lossless[mbmi->segment_id] && - block_signals_txsize(mbmi->sb_type)) { - // super_block_yrd above includes the cost of the tx_size in the - // tokenonly rate, but for intra blocks, tx_size is always coded - // (prediction granularity), so we account for it in the full rate, - // not the tokenonly rate. - this_rate_tokenonly -= - tx_size_cost(&cpi->common, x, bsize, mbmi->tx_size); - } - this_rate = - this_rd_stats.rate + - intra_mode_info_cost_y(cpi, x, mbmi, bsize, bmode_costs[mbmi->mode]); - this_rd = RDCOST(x->rdmult, this_rate, this_distortion); - if (this_rd < best_rd) { - best_mbmi = *mbmi; - best_rd = this_rd; - beat_best_rd = 1; - *rate = this_rate; - *rate_tokenonly = this_rate_tokenonly; - *distortion = this_distortion; - *skippable = s; - memcpy(ctx->blk_skip, x->blk_skip, - sizeof(x->blk_skip[0]) * ctx->num_4x4_blk); - } - } - - if (try_palette) { - rd_pick_palette_intra_sby( - cpi, x, bsize, mi_row, mi_col, bmode_costs[DC_PRED], &best_mbmi, - best_palette_color_map, &best_rd, &best_model_rd, rate, rate_tokenonly, - distortion, skippable, ctx, ctx->blk_skip); - } - - if (beat_best_rd && av1_filter_intra_allowed_bsize(&cpi->common, bsize)) { - if (rd_pick_filter_intra_sby( - cpi, x, mi_row, mi_col, rate, rate_tokenonly, distortion, skippable, - bsize, bmode_costs[DC_PRED], &best_rd, &best_model_rd, ctx)) { - best_mbmi = *mbmi; - } - } - - // If previous searches use only the default tx type, do an extra search for - // the best tx type. - if (x->use_default_intra_tx_type) { - *mbmi = best_mbmi; - x->use_default_intra_tx_type = 0; - intra_block_yrd(cpi, x, bsize, bmode_costs, &best_rd, rate, rate_tokenonly, - distortion, skippable, &best_mbmi, ctx); - } - - *mbmi = best_mbmi; - return best_rd; -} - -// Return value 0: early termination triggered, no valid rd cost available; -// 1: rd cost values are valid. -static int super_block_uvrd(const AV1_COMP *const cpi, MACROBLOCK *x, - RD_STATS *rd_stats, BLOCK_SIZE bsize, - int64_t ref_best_rd) { - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *const mbmi = xd->mi[0]; - struct macroblockd_plane *const pd = &xd->plane[AOM_PLANE_U]; - const TX_SIZE uv_tx_size = av1_get_tx_size(AOM_PLANE_U, xd); - int plane; - int is_cost_valid = 1; - av1_init_rd_stats(rd_stats); - - if (ref_best_rd < 0) is_cost_valid = 0; - - if (x->skip_chroma_rd) return is_cost_valid; - - bsize = scale_chroma_bsize(bsize, pd->subsampling_x, pd->subsampling_y); - - if (is_inter_block(mbmi) && is_cost_valid) { - for (plane = 1; plane < MAX_MB_PLANE; ++plane) - av1_subtract_plane(x, bsize, plane); - } - - if (is_cost_valid) { - for (plane = 1; plane < MAX_MB_PLANE; ++plane) { - RD_STATS pn_rd_stats; - txfm_rd_in_plane(x, cpi, &pn_rd_stats, ref_best_rd, plane, bsize, - uv_tx_size, cpi->sf.use_fast_coef_costing, FTXS_NONE); - if (pn_rd_stats.rate == INT_MAX) { - is_cost_valid = 0; - break; - } - av1_merge_rd_stats(rd_stats, &pn_rd_stats); - if (RDCOST(x->rdmult, rd_stats->rate, rd_stats->dist) > ref_best_rd && - RDCOST(x->rdmult, 0, rd_stats->sse) > ref_best_rd) { - is_cost_valid = 0; - break; - } - } - } - - if (!is_cost_valid) { - // reset cost value - av1_invalid_rd_stats(rd_stats); - } - - return is_cost_valid; -} - -static void tx_block_rd_b(const AV1_COMP *cpi, MACROBLOCK *x, TX_SIZE tx_size, - int blk_row, int blk_col, int plane, int block, - int plane_bsize, TXB_CTX *txb_ctx, RD_STATS *rd_stats, - FAST_TX_SEARCH_MODE ftxs_mode, int64_t ref_rdcost, - TXB_RD_INFO *rd_info_array) { - const struct macroblock_plane *const p = &x->plane[plane]; - const uint16_t cur_joint_ctx = - (txb_ctx->dc_sign_ctx << 8) + txb_ctx->txb_skip_ctx; - const int txk_type_idx = - av1_get_txk_type_index(plane_bsize, blk_row, blk_col); - // Look up RD and terminate early in case when we've already processed exactly - // the same residual with exactly the same entropy context. - if (rd_info_array != NULL && rd_info_array->valid && - rd_info_array->entropy_context == cur_joint_ctx) { - if (plane == 0) - x->e_mbd.mi[0]->txk_type[txk_type_idx] = rd_info_array->tx_type; - const TX_TYPE ref_tx_type = - av1_get_tx_type(get_plane_type(plane), &x->e_mbd, blk_row, blk_col, - tx_size, cpi->common.reduced_tx_set_used); - if (ref_tx_type == rd_info_array->tx_type) { - rd_stats->rate += rd_info_array->rate; - rd_stats->dist += rd_info_array->dist; - rd_stats->sse += rd_info_array->sse; - rd_stats->skip &= rd_info_array->eob == 0; - p->eobs[block] = rd_info_array->eob; - p->txb_entropy_ctx[block] = rd_info_array->txb_entropy_ctx; - return; - } - } - - RD_STATS this_rd_stats; - search_txk_type(cpi, x, plane, block, blk_row, blk_col, plane_bsize, tx_size, - txb_ctx, ftxs_mode, 0, ref_rdcost, &this_rd_stats); - - av1_merge_rd_stats(rd_stats, &this_rd_stats); - - // Save RD results for possible reuse in future. - if (rd_info_array != NULL) { - rd_info_array->valid = 1; - rd_info_array->entropy_context = cur_joint_ctx; - rd_info_array->rate = this_rd_stats.rate; - rd_info_array->dist = this_rd_stats.dist; - rd_info_array->sse = this_rd_stats.sse; - rd_info_array->eob = p->eobs[block]; - rd_info_array->txb_entropy_ctx = p->txb_entropy_ctx[block]; - if (plane == 0) { - rd_info_array->tx_type = x->e_mbd.mi[0]->txk_type[txk_type_idx]; - } - } -} - -static void get_mean_and_dev(const int16_t *data, int stride, int bw, int bh, - float *mean, float *dev) { - int x_sum = 0; - uint64_t x2_sum = 0; - for (int i = 0; i < bh; ++i) { - for (int j = 0; j < bw; ++j) { - const int val = data[j]; - x_sum += val; - x2_sum += val * val; - } - data += stride; - } - - const int num = bw * bh; - const float e_x = (float)x_sum / num; - const float e_x2 = (float)((double)x2_sum / num); - const float diff = e_x2 - e_x * e_x; - *dev = (diff > 0) ? sqrtf(diff) : 0; - *mean = e_x; -} - -static void get_mean_and_dev_float(const float *data, int stride, int bw, - int bh, float *mean, float *dev) { - float x_sum = 0; - float x2_sum = 0; - for (int i = 0; i < bh; ++i) { - for (int j = 0; j < bw; ++j) { - const float val = data[j]; - x_sum += val; - x2_sum += val * val; - } - data += stride; - } - - const int num = bw * bh; - const float e_x = x_sum / num; - const float e_x2 = x2_sum / num; - const float diff = e_x2 - e_x * e_x; - *dev = (diff > 0) ? sqrtf(diff) : 0; - *mean = e_x; -} - -// Feature used by the model to predict tx split: the mean and standard -// deviation values of the block and sub-blocks. -static void get_mean_dev_features(const int16_t *data, int stride, int bw, - int bh, int levels, float *feature) { - int feature_idx = 0; - int width = bw; - int height = bh; - const int16_t *const data_ptr = &data[0]; - for (int lv = 0; lv < levels; ++lv) { - if (width < 2 || height < 2) break; - float mean_buf[16]; - float dev_buf[16]; - int blk_idx = 0; - for (int row = 0; row < bh; row += height) { - for (int col = 0; col < bw; col += width) { - float mean, dev; - get_mean_and_dev(data_ptr + row * stride + col, stride, width, height, - &mean, &dev); - feature[feature_idx++] = mean; - feature[feature_idx++] = dev; - mean_buf[blk_idx] = mean; - dev_buf[blk_idx++] = dev; - } - } - if (blk_idx > 1) { - float mean, dev; - // Deviation of means. - get_mean_and_dev_float(mean_buf, 1, 1, blk_idx, &mean, &dev); - feature[feature_idx++] = dev; - // Mean of deviations. - get_mean_and_dev_float(dev_buf, 1, 1, blk_idx, &mean, &dev); - feature[feature_idx++] = mean; - } - // Reduce the block size when proceeding to the next level. - if (height == width) { - height = height >> 1; - width = width >> 1; - } else if (height > width) { - height = height >> 1; - } else { - width = width >> 1; - } - } -} - -static int ml_predict_tx_split(MACROBLOCK *x, BLOCK_SIZE bsize, int blk_row, - int blk_col, TX_SIZE tx_size) { - const NN_CONFIG *nn_config = av1_tx_split_nnconfig_map[tx_size]; - if (!nn_config) return -1; - - const int diff_stride = block_size_wide[bsize]; - const int16_t *diff = - x->plane[0].src_diff + 4 * blk_row * diff_stride + 4 * blk_col; - const int bw = tx_size_wide[tx_size]; - const int bh = tx_size_high[tx_size]; - aom_clear_system_state(); - - float features[64] = { 0.0f }; - get_mean_dev_features(diff, diff_stride, bw, bh, 2, features); - - float score = 0.0f; - av1_nn_predict(features, nn_config, &score); - if (score > 8.0f) return 100; - if (score < -8.0f) return 0; - score = 1.0f / (1.0f + (float)exp(-score)); - return (int)(score * 100); -} - -typedef struct { - int64_t rd; - int txb_entropy_ctx; - TX_TYPE tx_type; -} TxCandidateInfo; - -static void try_tx_block_no_split( - const AV1_COMP *cpi, MACROBLOCK *x, int blk_row, int blk_col, int block, - TX_SIZE tx_size, int depth, BLOCK_SIZE plane_bsize, - const ENTROPY_CONTEXT *ta, const ENTROPY_CONTEXT *tl, - int txfm_partition_ctx, RD_STATS *rd_stats, int64_t ref_best_rd, - FAST_TX_SEARCH_MODE ftxs_mode, TXB_RD_INFO_NODE *rd_info_node, - TxCandidateInfo *no_split) { - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *const mbmi = xd->mi[0]; - struct macroblock_plane *const p = &x->plane[0]; - const int bw = block_size_wide[plane_bsize] >> tx_size_wide_log2[0]; - - no_split->rd = INT64_MAX; - no_split->txb_entropy_ctx = 0; - no_split->tx_type = TX_TYPES; - - const ENTROPY_CONTEXT *const pta = ta + blk_col; - const ENTROPY_CONTEXT *const ptl = tl + blk_row; - - const TX_SIZE txs_ctx = get_txsize_entropy_ctx(tx_size); - TXB_CTX txb_ctx; - get_txb_ctx(plane_bsize, tx_size, 0, pta, ptl, &txb_ctx); - const int zero_blk_rate = x->coeff_costs[txs_ctx][PLANE_TYPE_Y] - .txb_skip_cost[txb_ctx.txb_skip_ctx][1]; - - rd_stats->ref_rdcost = ref_best_rd; - rd_stats->zero_rate = zero_blk_rate; - const int index = av1_get_txb_size_index(plane_bsize, blk_row, blk_col); - mbmi->inter_tx_size[index] = tx_size; - tx_block_rd_b(cpi, x, tx_size, blk_row, blk_col, 0, block, plane_bsize, - &txb_ctx, rd_stats, ftxs_mode, ref_best_rd, - rd_info_node != NULL ? rd_info_node->rd_info_array : NULL); - assert(rd_stats->rate < INT_MAX); - - if ((RDCOST(x->rdmult, rd_stats->rate, rd_stats->dist) >= - RDCOST(x->rdmult, zero_blk_rate, rd_stats->sse) || - rd_stats->skip == 1) && - !xd->lossless[mbmi->segment_id]) { -#if CONFIG_RD_DEBUG - av1_update_txb_coeff_cost(rd_stats, plane, tx_size, blk_row, blk_col, - zero_blk_rate - rd_stats->rate); -#endif // CONFIG_RD_DEBUG - rd_stats->rate = zero_blk_rate; - rd_stats->dist = rd_stats->sse; - rd_stats->skip = 1; - set_blk_skip(x, 0, blk_row * bw + blk_col, 1); - p->eobs[block] = 0; - update_txk_array(mbmi->txk_type, plane_bsize, blk_row, blk_col, tx_size, - DCT_DCT); - } else { - set_blk_skip(x, 0, blk_row * bw + blk_col, 0); - rd_stats->skip = 0; - } - - if (tx_size > TX_4X4 && depth < MAX_VARTX_DEPTH) - rd_stats->rate += x->txfm_partition_cost[txfm_partition_ctx][0]; - - no_split->rd = RDCOST(x->rdmult, rd_stats->rate, rd_stats->dist); - no_split->txb_entropy_ctx = p->txb_entropy_ctx[block]; - const int txk_type_idx = - av1_get_txk_type_index(plane_bsize, blk_row, blk_col); - no_split->tx_type = mbmi->txk_type[txk_type_idx]; -} - -static void select_tx_block(const AV1_COMP *cpi, MACROBLOCK *x, int blk_row, - int blk_col, int block, TX_SIZE tx_size, int depth, - BLOCK_SIZE plane_bsize, ENTROPY_CONTEXT *ta, - ENTROPY_CONTEXT *tl, TXFM_CONTEXT *tx_above, - TXFM_CONTEXT *tx_left, RD_STATS *rd_stats, - int64_t ref_best_rd, int *is_cost_valid, - FAST_TX_SEARCH_MODE ftxs_mode, - TXB_RD_INFO_NODE *rd_info_node); - -static void try_tx_block_split( - const AV1_COMP *cpi, MACROBLOCK *x, int blk_row, int blk_col, int block, - TX_SIZE tx_size, int depth, BLOCK_SIZE plane_bsize, ENTROPY_CONTEXT *ta, - ENTROPY_CONTEXT *tl, TXFM_CONTEXT *tx_above, TXFM_CONTEXT *tx_left, - int txfm_partition_ctx, int64_t no_split_rd, int64_t ref_best_rd, - FAST_TX_SEARCH_MODE ftxs_mode, TXB_RD_INFO_NODE *rd_info_node, - RD_STATS *split_rd_stats, int64_t *split_rd) { - MACROBLOCKD *const xd = &x->e_mbd; - const int max_blocks_high = max_block_high(xd, plane_bsize, 0); - const int max_blocks_wide = max_block_wide(xd, plane_bsize, 0); - const TX_SIZE sub_txs = sub_tx_size_map[tx_size]; - const int bsw = tx_size_wide_unit[sub_txs]; - const int bsh = tx_size_high_unit[sub_txs]; - const int sub_step = bsw * bsh; - RD_STATS this_rd_stats; - int this_cost_valid = 1; - int64_t tmp_rd = 0; - - split_rd_stats->rate = x->txfm_partition_cost[txfm_partition_ctx][1]; - - assert(tx_size < TX_SIZES_ALL); - - int blk_idx = 0; - for (int r = 0; r < tx_size_high_unit[tx_size]; r += bsh) { - for (int c = 0; c < tx_size_wide_unit[tx_size]; c += bsw, ++blk_idx) { - const int offsetr = blk_row + r; - const int offsetc = blk_col + c; - if (offsetr >= max_blocks_high || offsetc >= max_blocks_wide) continue; - assert(blk_idx < 4); - select_tx_block( - cpi, x, offsetr, offsetc, block, sub_txs, depth + 1, plane_bsize, ta, - tl, tx_above, tx_left, &this_rd_stats, ref_best_rd - tmp_rd, - &this_cost_valid, ftxs_mode, - (rd_info_node != NULL) ? rd_info_node->children[blk_idx] : NULL); - - if (!this_cost_valid) goto LOOP_EXIT; - - av1_merge_rd_stats(split_rd_stats, &this_rd_stats); - - tmp_rd = RDCOST(x->rdmult, split_rd_stats->rate, split_rd_stats->dist); - - if (no_split_rd < tmp_rd) { - this_cost_valid = 0; - goto LOOP_EXIT; - } - block += sub_step; - } - } - -LOOP_EXIT : {} - - if (this_cost_valid) *split_rd = tmp_rd; -} - -// Search for the best tx partition/type for a given luma block. -static void select_tx_block(const AV1_COMP *cpi, MACROBLOCK *x, int blk_row, - int blk_col, int block, TX_SIZE tx_size, int depth, - BLOCK_SIZE plane_bsize, ENTROPY_CONTEXT *ta, - ENTROPY_CONTEXT *tl, TXFM_CONTEXT *tx_above, - TXFM_CONTEXT *tx_left, RD_STATS *rd_stats, - int64_t ref_best_rd, int *is_cost_valid, - FAST_TX_SEARCH_MODE ftxs_mode, - TXB_RD_INFO_NODE *rd_info_node) { - assert(tx_size < TX_SIZES_ALL); - av1_init_rd_stats(rd_stats); - if (ref_best_rd < 0) { - *is_cost_valid = 0; - return; - } - - MACROBLOCKD *const xd = &x->e_mbd; - const int max_blocks_high = max_block_high(xd, plane_bsize, 0); - const int max_blocks_wide = max_block_wide(xd, plane_bsize, 0); - if (blk_row >= max_blocks_high || blk_col >= max_blocks_wide) return; - - const int bw = block_size_wide[plane_bsize] >> tx_size_wide_log2[0]; - MB_MODE_INFO *const mbmi = xd->mi[0]; - const int ctx = txfm_partition_context(tx_above + blk_col, tx_left + blk_row, - mbmi->sb_type, tx_size); - struct macroblock_plane *const p = &x->plane[0]; - - const int try_no_split = 1; - int try_split = tx_size > TX_4X4 && depth < MAX_VARTX_DEPTH; -#if CONFIG_DIST_8X8 - if (x->using_dist_8x8) - try_split &= tx_size_wide[tx_size] >= 16 && tx_size_high[tx_size] >= 16; -#endif - TxCandidateInfo no_split = { INT64_MAX, 0, TX_TYPES }; - - // TX no split - if (try_no_split) { - try_tx_block_no_split(cpi, x, blk_row, blk_col, block, tx_size, depth, - plane_bsize, ta, tl, ctx, rd_stats, ref_best_rd, - ftxs_mode, rd_info_node, &no_split); - - if (cpi->sf.adaptive_txb_search_level && - (no_split.rd - - (no_split.rd >> (1 + cpi->sf.adaptive_txb_search_level))) > - ref_best_rd) { - *is_cost_valid = 0; - return; - } - - if (cpi->sf.txb_split_cap) { - if (p->eobs[block] == 0) try_split = 0; - } - } - - if (x->e_mbd.bd == 8 && !x->cb_partition_scan && try_split) { - const int threshold = cpi->sf.tx_type_search.ml_tx_split_thresh; - if (threshold >= 0) { - const int split_score = - ml_predict_tx_split(x, plane_bsize, blk_row, blk_col, tx_size); - if (split_score >= 0 && split_score < threshold) try_split = 0; - } - } - - // TX split - int64_t split_rd = INT64_MAX; - RD_STATS split_rd_stats; - av1_init_rd_stats(&split_rd_stats); - if (try_split) { - try_tx_block_split(cpi, x, blk_row, blk_col, block, tx_size, depth, - plane_bsize, ta, tl, tx_above, tx_left, ctx, no_split.rd, - AOMMIN(no_split.rd, ref_best_rd), ftxs_mode, - rd_info_node, &split_rd_stats, &split_rd); - } - - if (no_split.rd < split_rd) { - ENTROPY_CONTEXT *pta = ta + blk_col; - ENTROPY_CONTEXT *ptl = tl + blk_row; - const TX_SIZE tx_size_selected = tx_size; - p->txb_entropy_ctx[block] = no_split.txb_entropy_ctx; - av1_set_txb_context(x, 0, block, tx_size_selected, pta, ptl); - txfm_partition_update(tx_above + blk_col, tx_left + blk_row, tx_size, - tx_size); - for (int idy = 0; idy < tx_size_high_unit[tx_size]; ++idy) { - for (int idx = 0; idx < tx_size_wide_unit[tx_size]; ++idx) { - const int index = - av1_get_txb_size_index(plane_bsize, blk_row + idy, blk_col + idx); - mbmi->inter_tx_size[index] = tx_size_selected; - } - } - mbmi->tx_size = tx_size_selected; - update_txk_array(mbmi->txk_type, plane_bsize, blk_row, blk_col, tx_size, - no_split.tx_type); - set_blk_skip(x, 0, blk_row * bw + blk_col, rd_stats->skip); - } else { - *rd_stats = split_rd_stats; - if (split_rd == INT64_MAX) *is_cost_valid = 0; - } -} - -static void select_inter_block_yrd(const AV1_COMP *cpi, MACROBLOCK *x, - RD_STATS *rd_stats, BLOCK_SIZE bsize, - int64_t ref_best_rd, - FAST_TX_SEARCH_MODE ftxs_mode, - TXB_RD_INFO_NODE *rd_info_tree) { - MACROBLOCKD *const xd = &x->e_mbd; - int is_cost_valid = 1; - int64_t this_rd = 0, skip_rd = 0; - - if (ref_best_rd < 0) is_cost_valid = 0; - - av1_init_rd_stats(rd_stats); - - if (is_cost_valid) { - const struct macroblockd_plane *const pd = &xd->plane[0]; - const BLOCK_SIZE plane_bsize = - get_plane_block_size(bsize, pd->subsampling_x, pd->subsampling_y); - const int mi_width = mi_size_wide[plane_bsize]; - const int mi_height = mi_size_high[plane_bsize]; - const TX_SIZE max_tx_size = max_txsize_rect_lookup[plane_bsize]; - const int bh = tx_size_high_unit[max_tx_size]; - const int bw = tx_size_wide_unit[max_tx_size]; - int idx, idy; - int block = 0; - int step = tx_size_wide_unit[max_tx_size] * tx_size_high_unit[max_tx_size]; - ENTROPY_CONTEXT ctxa[MAX_MIB_SIZE]; - ENTROPY_CONTEXT ctxl[MAX_MIB_SIZE]; - TXFM_CONTEXT tx_above[MAX_MIB_SIZE]; - TXFM_CONTEXT tx_left[MAX_MIB_SIZE]; - - RD_STATS pn_rd_stats; - const int init_depth = - get_search_init_depth(mi_width, mi_height, 1, &cpi->sf); - av1_init_rd_stats(&pn_rd_stats); - - av1_get_entropy_contexts(bsize, pd, ctxa, ctxl); - memcpy(tx_above, xd->above_txfm_context, sizeof(TXFM_CONTEXT) * mi_width); - memcpy(tx_left, xd->left_txfm_context, sizeof(TXFM_CONTEXT) * mi_height); - const int skip_ctx = av1_get_skip_context(xd); - const int s0 = x->skip_cost[skip_ctx][0]; - const int s1 = x->skip_cost[skip_ctx][1]; - - skip_rd = RDCOST(x->rdmult, s1, 0); - this_rd = RDCOST(x->rdmult, s0, 0); - for (idy = 0; idy < mi_height; idy += bh) { - for (idx = 0; idx < mi_width; idx += bw) { - int64_t best_rd_sofar = (ref_best_rd - (AOMMIN(skip_rd, this_rd))); - select_tx_block(cpi, x, idy, idx, block, max_tx_size, init_depth, - plane_bsize, ctxa, ctxl, tx_above, tx_left, - &pn_rd_stats, best_rd_sofar, &is_cost_valid, ftxs_mode, - rd_info_tree); - if (!is_cost_valid || pn_rd_stats.rate == INT_MAX) { - av1_invalid_rd_stats(rd_stats); - return; - } - av1_merge_rd_stats(rd_stats, &pn_rd_stats); - skip_rd = RDCOST(x->rdmult, s1, rd_stats->sse); - this_rd = RDCOST(x->rdmult, rd_stats->rate + s0, rd_stats->dist); - block += step; - if (rd_info_tree != NULL) rd_info_tree += 1; - } - } - if (skip_rd <= this_rd) { - rd_stats->rate = 0; - rd_stats->dist = rd_stats->sse; - rd_stats->skip = 1; - } else { - rd_stats->skip = 0; - } - } - - if (!is_cost_valid) { - // reset cost value - av1_invalid_rd_stats(rd_stats); - } -} - -static int64_t select_tx_size_fix_type(const AV1_COMP *cpi, MACROBLOCK *x, - RD_STATS *rd_stats, BLOCK_SIZE bsize, - int64_t ref_best_rd, - TXB_RD_INFO_NODE *rd_info_tree) { - const int fast_tx_search = cpi->sf.tx_size_search_method > USE_FULL_RD; - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *const mbmi = xd->mi[0]; - const int is_inter = is_inter_block(mbmi); - const int skip_ctx = av1_get_skip_context(xd); - int s0 = x->skip_cost[skip_ctx][0]; - int s1 = x->skip_cost[skip_ctx][1]; - int64_t rd; - - // TODO(debargha): enable this as a speed feature where the - // select_inter_block_yrd() function above will use a simplified search - // such as not using full optimize, but the inter_block_yrd() function - // will use more complex search given that the transform partitions have - // already been decided. - - int64_t rd_thresh = ref_best_rd; - if (fast_tx_search && rd_thresh < INT64_MAX) { - if (INT64_MAX - rd_thresh > (rd_thresh >> 3)) rd_thresh += (rd_thresh >> 3); - } - assert(rd_thresh > 0); - - FAST_TX_SEARCH_MODE ftxs_mode = - fast_tx_search ? FTXS_DCT_AND_1D_DCT_ONLY : FTXS_NONE; - select_inter_block_yrd(cpi, x, rd_stats, bsize, rd_thresh, ftxs_mode, - rd_info_tree); - if (rd_stats->rate == INT_MAX) return INT64_MAX; - - // If fast_tx_search is true, only DCT and 1D DCT were tested in - // select_inter_block_yrd() above. Do a better search for tx type with - // tx sizes already decided. - if (fast_tx_search) { - if (!inter_block_yrd(cpi, x, rd_stats, bsize, ref_best_rd, FTXS_NONE)) - return INT64_MAX; - } - - if (rd_stats->skip) - rd = RDCOST(x->rdmult, s1, rd_stats->sse); - else - rd = RDCOST(x->rdmult, rd_stats->rate + s0, rd_stats->dist); - - if (is_inter && !xd->lossless[xd->mi[0]->segment_id] && !(rd_stats->skip)) - rd = AOMMIN(rd, RDCOST(x->rdmult, s1, rd_stats->sse)); - - return rd; -} - -// Finds rd cost for a y block, given the transform size partitions -static void tx_block_yrd(const AV1_COMP *cpi, MACROBLOCK *x, int blk_row, - int blk_col, int block, TX_SIZE tx_size, - BLOCK_SIZE plane_bsize, int depth, - ENTROPY_CONTEXT *above_ctx, ENTROPY_CONTEXT *left_ctx, - TXFM_CONTEXT *tx_above, TXFM_CONTEXT *tx_left, - int64_t ref_best_rd, RD_STATS *rd_stats, - FAST_TX_SEARCH_MODE ftxs_mode) { - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *const mbmi = xd->mi[0]; - const int max_blocks_high = max_block_high(xd, plane_bsize, 0); - const int max_blocks_wide = max_block_wide(xd, plane_bsize, 0); - - assert(tx_size < TX_SIZES_ALL); - - if (blk_row >= max_blocks_high || blk_col >= max_blocks_wide) return; - - const TX_SIZE plane_tx_size = mbmi->inter_tx_size[av1_get_txb_size_index( - plane_bsize, blk_row, blk_col)]; - - int ctx = txfm_partition_context(tx_above + blk_col, tx_left + blk_row, - mbmi->sb_type, tx_size); - - av1_init_rd_stats(rd_stats); - if (tx_size == plane_tx_size) { - ENTROPY_CONTEXT *ta = above_ctx + blk_col; - ENTROPY_CONTEXT *tl = left_ctx + blk_row; - const TX_SIZE txs_ctx = get_txsize_entropy_ctx(tx_size); - TXB_CTX txb_ctx; - get_txb_ctx(plane_bsize, tx_size, 0, ta, tl, &txb_ctx); - - const int zero_blk_rate = x->coeff_costs[txs_ctx][get_plane_type(0)] - .txb_skip_cost[txb_ctx.txb_skip_ctx][1]; - rd_stats->zero_rate = zero_blk_rate; - rd_stats->ref_rdcost = ref_best_rd; - tx_block_rd_b(cpi, x, tx_size, blk_row, blk_col, 0, block, plane_bsize, - &txb_ctx, rd_stats, ftxs_mode, ref_best_rd, NULL); - const int mi_width = block_size_wide[plane_bsize] >> tx_size_wide_log2[0]; - if (RDCOST(x->rdmult, rd_stats->rate, rd_stats->dist) >= - RDCOST(x->rdmult, zero_blk_rate, rd_stats->sse) || - rd_stats->skip == 1) { - rd_stats->rate = zero_blk_rate; - rd_stats->dist = rd_stats->sse; - rd_stats->skip = 1; - set_blk_skip(x, 0, blk_row * mi_width + blk_col, 1); - x->plane[0].eobs[block] = 0; - x->plane[0].txb_entropy_ctx[block] = 0; - update_txk_array(mbmi->txk_type, plane_bsize, blk_row, blk_col, tx_size, - DCT_DCT); - } else { - rd_stats->skip = 0; - set_blk_skip(x, 0, blk_row * mi_width + blk_col, 0); - } - if (tx_size > TX_4X4 && depth < MAX_VARTX_DEPTH) - rd_stats->rate += x->txfm_partition_cost[ctx][0]; - av1_set_txb_context(x, 0, block, tx_size, ta, tl); - txfm_partition_update(tx_above + blk_col, tx_left + blk_row, tx_size, - tx_size); - } else { - const TX_SIZE sub_txs = sub_tx_size_map[tx_size]; - const int bsw = tx_size_wide_unit[sub_txs]; - const int bsh = tx_size_high_unit[sub_txs]; - const int step = bsh * bsw; - RD_STATS pn_rd_stats; - int64_t this_rd = 0; - assert(bsw > 0 && bsh > 0); - - for (int row = 0; row < tx_size_high_unit[tx_size]; row += bsh) { - for (int col = 0; col < tx_size_wide_unit[tx_size]; col += bsw) { - const int offsetr = blk_row + row; - const int offsetc = blk_col + col; - - if (offsetr >= max_blocks_high || offsetc >= max_blocks_wide) continue; - - av1_init_rd_stats(&pn_rd_stats); - tx_block_yrd(cpi, x, offsetr, offsetc, block, sub_txs, plane_bsize, - depth + 1, above_ctx, left_ctx, tx_above, tx_left, - ref_best_rd - this_rd, &pn_rd_stats, ftxs_mode); - if (pn_rd_stats.rate == INT_MAX) { - av1_invalid_rd_stats(rd_stats); - return; - } - av1_merge_rd_stats(rd_stats, &pn_rd_stats); - this_rd += RDCOST(x->rdmult, pn_rd_stats.rate, pn_rd_stats.dist); - block += step; - } - } - - if (tx_size > TX_4X4 && depth < MAX_VARTX_DEPTH) - rd_stats->rate += x->txfm_partition_cost[ctx][1]; - } -} - -// Return value 0: early termination triggered, no valid rd cost available; -// 1: rd cost values are valid. -static int inter_block_yrd(const AV1_COMP *cpi, MACROBLOCK *x, - RD_STATS *rd_stats, BLOCK_SIZE bsize, - int64_t ref_best_rd, FAST_TX_SEARCH_MODE ftxs_mode) { - MACROBLOCKD *const xd = &x->e_mbd; - int is_cost_valid = 1; - int64_t this_rd = 0; - - if (ref_best_rd < 0) is_cost_valid = 0; - - av1_init_rd_stats(rd_stats); - - if (is_cost_valid) { - const struct macroblockd_plane *const pd = &xd->plane[0]; - const BLOCK_SIZE plane_bsize = - get_plane_block_size(bsize, pd->subsampling_x, pd->subsampling_y); - const int mi_width = mi_size_wide[plane_bsize]; - const int mi_height = mi_size_high[plane_bsize]; - const TX_SIZE max_tx_size = get_vartx_max_txsize(xd, plane_bsize, 0); - const int bh = tx_size_high_unit[max_tx_size]; - const int bw = tx_size_wide_unit[max_tx_size]; - const int init_depth = - get_search_init_depth(mi_width, mi_height, 1, &cpi->sf); - int idx, idy; - int block = 0; - int step = tx_size_wide_unit[max_tx_size] * tx_size_high_unit[max_tx_size]; - ENTROPY_CONTEXT ctxa[MAX_MIB_SIZE]; - ENTROPY_CONTEXT ctxl[MAX_MIB_SIZE]; - TXFM_CONTEXT tx_above[MAX_MIB_SIZE]; - TXFM_CONTEXT tx_left[MAX_MIB_SIZE]; - RD_STATS pn_rd_stats; - - av1_get_entropy_contexts(bsize, pd, ctxa, ctxl); - memcpy(tx_above, xd->above_txfm_context, sizeof(TXFM_CONTEXT) * mi_width); - memcpy(tx_left, xd->left_txfm_context, sizeof(TXFM_CONTEXT) * mi_height); - - for (idy = 0; idy < mi_height; idy += bh) { - for (idx = 0; idx < mi_width; idx += bw) { - av1_init_rd_stats(&pn_rd_stats); - tx_block_yrd(cpi, x, idy, idx, block, max_tx_size, plane_bsize, - init_depth, ctxa, ctxl, tx_above, tx_left, - ref_best_rd - this_rd, &pn_rd_stats, ftxs_mode); - if (pn_rd_stats.rate == INT_MAX) { - av1_invalid_rd_stats(rd_stats); - return 0; - } - av1_merge_rd_stats(rd_stats, &pn_rd_stats); - this_rd += - AOMMIN(RDCOST(x->rdmult, pn_rd_stats.rate, pn_rd_stats.dist), - RDCOST(x->rdmult, pn_rd_stats.zero_rate, pn_rd_stats.sse)); - block += step; - } - } - } - - const int skip_ctx = av1_get_skip_context(xd); - const int s0 = x->skip_cost[skip_ctx][0]; - const int s1 = x->skip_cost[skip_ctx][1]; - int64_t skip_rd = RDCOST(x->rdmult, s1, rd_stats->sse); - this_rd = RDCOST(x->rdmult, rd_stats->rate + s0, rd_stats->dist); - if (skip_rd < this_rd) { - this_rd = skip_rd; - rd_stats->rate = 0; - rd_stats->dist = rd_stats->sse; - rd_stats->skip = 1; - } - if (this_rd > ref_best_rd) is_cost_valid = 0; - - if (!is_cost_valid) { - // reset cost value - av1_invalid_rd_stats(rd_stats); - } - return is_cost_valid; -} - -static INLINE uint32_t get_block_residue_hash(MACROBLOCK *x, BLOCK_SIZE bsize) { - const int rows = block_size_high[bsize]; - const int cols = block_size_wide[bsize]; - const int16_t *diff = x->plane[0].src_diff; - const uint32_t hash = av1_get_crc32c_value(&x->mb_rd_record.crc_calculator, - (uint8_t *)diff, 2 * rows * cols); - return (hash << 5) + bsize; -} - -static void save_tx_rd_info(int n4, uint32_t hash, const MACROBLOCK *const x, - const RD_STATS *const rd_stats, - MB_RD_RECORD *tx_rd_record) { - int index; - if (tx_rd_record->num < RD_RECORD_BUFFER_LEN) { - index = - (tx_rd_record->index_start + tx_rd_record->num) % RD_RECORD_BUFFER_LEN; - ++tx_rd_record->num; - } else { - index = tx_rd_record->index_start; - tx_rd_record->index_start = - (tx_rd_record->index_start + 1) % RD_RECORD_BUFFER_LEN; - } - MB_RD_INFO *const tx_rd_info = &tx_rd_record->tx_rd_info[index]; - const MACROBLOCKD *const xd = &x->e_mbd; - const MB_MODE_INFO *const mbmi = xd->mi[0]; - tx_rd_info->hash_value = hash; - tx_rd_info->tx_size = mbmi->tx_size; - memcpy(tx_rd_info->blk_skip, x->blk_skip, - sizeof(tx_rd_info->blk_skip[0]) * n4); - av1_copy(tx_rd_info->inter_tx_size, mbmi->inter_tx_size); - av1_copy(tx_rd_info->txk_type, mbmi->txk_type); - tx_rd_info->rd_stats = *rd_stats; -} - -static void fetch_tx_rd_info(int n4, const MB_RD_INFO *const tx_rd_info, - RD_STATS *const rd_stats, MACROBLOCK *const x) { - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *const mbmi = xd->mi[0]; - mbmi->tx_size = tx_rd_info->tx_size; - memcpy(x->blk_skip, tx_rd_info->blk_skip, - sizeof(tx_rd_info->blk_skip[0]) * n4); - av1_copy(mbmi->inter_tx_size, tx_rd_info->inter_tx_size); - av1_copy(mbmi->txk_type, tx_rd_info->txk_type); - *rd_stats = tx_rd_info->rd_stats; -} - -static int find_tx_size_rd_info(TXB_RD_RECORD *cur_record, - const uint32_t hash) { - // Linear search through the circular buffer to find matching hash. - for (int i = cur_record->index_start - 1; i >= 0; i--) { - if (cur_record->hash_vals[i] == hash) return i; - } - for (int i = cur_record->num - 1; i >= cur_record->index_start; i--) { - if (cur_record->hash_vals[i] == hash) return i; - } - int index; - // If not found - add new RD info into the buffer and return its index - if (cur_record->num < TX_SIZE_RD_RECORD_BUFFER_LEN) { - index = (cur_record->index_start + cur_record->num) % - TX_SIZE_RD_RECORD_BUFFER_LEN; - cur_record->num++; - } else { - index = cur_record->index_start; - cur_record->index_start = - (cur_record->index_start + 1) % TX_SIZE_RD_RECORD_BUFFER_LEN; - } - - cur_record->hash_vals[index] = hash; - av1_zero(cur_record->tx_rd_info[index]); - return index; -} - -typedef struct { - int leaf; - int8_t children[4]; -} RD_RECORD_IDX_NODE; - -static const RD_RECORD_IDX_NODE rd_record_tree_8x8[] = { - { 1, { 0 } }, -}; - -static const RD_RECORD_IDX_NODE rd_record_tree_8x16[] = { - { 0, { 1, 2, -1, -1 } }, - { 1, { 0, 0, 0, 0 } }, - { 1, { 0, 0, 0, 0 } }, -}; - -static const RD_RECORD_IDX_NODE rd_record_tree_16x8[] = { - { 0, { 1, 2, -1, -1 } }, - { 1, { 0 } }, - { 1, { 0 } }, -}; - -static const RD_RECORD_IDX_NODE rd_record_tree_16x16[] = { - { 0, { 1, 2, 3, 4 } }, { 1, { 0 } }, { 1, { 0 } }, { 1, { 0 } }, { 1, { 0 } }, -}; - -static const RD_RECORD_IDX_NODE rd_record_tree_1_2[] = { - { 0, { 1, 2, -1, -1 } }, - { 0, { 3, 4, 5, 6 } }, - { 0, { 7, 8, 9, 10 } }, -}; - -static const RD_RECORD_IDX_NODE rd_record_tree_2_1[] = { - { 0, { 1, 2, -1, -1 } }, - { 0, { 3, 4, 7, 8 } }, - { 0, { 5, 6, 9, 10 } }, -}; - -static const RD_RECORD_IDX_NODE rd_record_tree_sqr[] = { - { 0, { 1, 2, 3, 4 } }, { 0, { 5, 6, 9, 10 } }, { 0, { 7, 8, 11, 12 } }, - { 0, { 13, 14, 17, 18 } }, { 0, { 15, 16, 19, 20 } }, -}; - -static const RD_RECORD_IDX_NODE rd_record_tree_64x128[] = { - { 0, { 2, 3, 4, 5 } }, { 0, { 6, 7, 8, 9 } }, - { 0, { 10, 11, 14, 15 } }, { 0, { 12, 13, 16, 17 } }, - { 0, { 18, 19, 22, 23 } }, { 0, { 20, 21, 24, 25 } }, - { 0, { 26, 27, 30, 31 } }, { 0, { 28, 29, 32, 33 } }, - { 0, { 34, 35, 38, 39 } }, { 0, { 36, 37, 40, 41 } }, -}; - -static const RD_RECORD_IDX_NODE rd_record_tree_128x64[] = { - { 0, { 2, 3, 6, 7 } }, { 0, { 4, 5, 8, 9 } }, - { 0, { 10, 11, 18, 19 } }, { 0, { 12, 13, 20, 21 } }, - { 0, { 14, 15, 22, 23 } }, { 0, { 16, 17, 24, 25 } }, - { 0, { 26, 27, 34, 35 } }, { 0, { 28, 29, 36, 37 } }, - { 0, { 30, 31, 38, 39 } }, { 0, { 32, 33, 40, 41 } }, -}; - -static const RD_RECORD_IDX_NODE rd_record_tree_128x128[] = { - { 0, { 4, 5, 8, 9 } }, { 0, { 6, 7, 10, 11 } }, - { 0, { 12, 13, 16, 17 } }, { 0, { 14, 15, 18, 19 } }, - { 0, { 20, 21, 28, 29 } }, { 0, { 22, 23, 30, 31 } }, - { 0, { 24, 25, 32, 33 } }, { 0, { 26, 27, 34, 35 } }, - { 0, { 36, 37, 44, 45 } }, { 0, { 38, 39, 46, 47 } }, - { 0, { 40, 41, 48, 49 } }, { 0, { 42, 43, 50, 51 } }, - { 0, { 52, 53, 60, 61 } }, { 0, { 54, 55, 62, 63 } }, - { 0, { 56, 57, 64, 65 } }, { 0, { 58, 59, 66, 67 } }, - { 0, { 68, 69, 76, 77 } }, { 0, { 70, 71, 78, 79 } }, - { 0, { 72, 73, 80, 81 } }, { 0, { 74, 75, 82, 83 } }, -}; - -static const RD_RECORD_IDX_NODE rd_record_tree_1_4[] = { - { 0, { 1, -1, 2, -1 } }, - { 0, { 3, 4, -1, -1 } }, - { 0, { 5, 6, -1, -1 } }, -}; - -static const RD_RECORD_IDX_NODE rd_record_tree_4_1[] = { - { 0, { 1, 2, -1, -1 } }, - { 0, { 3, 4, -1, -1 } }, - { 0, { 5, 6, -1, -1 } }, -}; - -static const RD_RECORD_IDX_NODE *rd_record_tree[BLOCK_SIZES_ALL] = { - NULL, // BLOCK_4X4 - NULL, // BLOCK_4X8 - NULL, // BLOCK_8X4 - rd_record_tree_8x8, // BLOCK_8X8 - rd_record_tree_8x16, // BLOCK_8X16 - rd_record_tree_16x8, // BLOCK_16X8 - rd_record_tree_16x16, // BLOCK_16X16 - rd_record_tree_1_2, // BLOCK_16X32 - rd_record_tree_2_1, // BLOCK_32X16 - rd_record_tree_sqr, // BLOCK_32X32 - rd_record_tree_1_2, // BLOCK_32X64 - rd_record_tree_2_1, // BLOCK_64X32 - rd_record_tree_sqr, // BLOCK_64X64 - rd_record_tree_64x128, // BLOCK_64X128 - rd_record_tree_128x64, // BLOCK_128X64 - rd_record_tree_128x128, // BLOCK_128X128 - NULL, // BLOCK_4X16 - NULL, // BLOCK_16X4 - rd_record_tree_1_4, // BLOCK_8X32 - rd_record_tree_4_1, // BLOCK_32X8 - rd_record_tree_1_4, // BLOCK_16X64 - rd_record_tree_4_1, // BLOCK_64X16 -}; - -static const int rd_record_tree_size[BLOCK_SIZES_ALL] = { - 0, // BLOCK_4X4 - 0, // BLOCK_4X8 - 0, // BLOCK_8X4 - sizeof(rd_record_tree_8x8) / sizeof(RD_RECORD_IDX_NODE), // BLOCK_8X8 - sizeof(rd_record_tree_8x16) / sizeof(RD_RECORD_IDX_NODE), // BLOCK_8X16 - sizeof(rd_record_tree_16x8) / sizeof(RD_RECORD_IDX_NODE), // BLOCK_16X8 - sizeof(rd_record_tree_16x16) / sizeof(RD_RECORD_IDX_NODE), // BLOCK_16X16 - sizeof(rd_record_tree_1_2) / sizeof(RD_RECORD_IDX_NODE), // BLOCK_16X32 - sizeof(rd_record_tree_2_1) / sizeof(RD_RECORD_IDX_NODE), // BLOCK_32X16 - sizeof(rd_record_tree_sqr) / sizeof(RD_RECORD_IDX_NODE), // BLOCK_32X32 - sizeof(rd_record_tree_1_2) / sizeof(RD_RECORD_IDX_NODE), // BLOCK_32X64 - sizeof(rd_record_tree_2_1) / sizeof(RD_RECORD_IDX_NODE), // BLOCK_64X32 - sizeof(rd_record_tree_sqr) / sizeof(RD_RECORD_IDX_NODE), // BLOCK_64X64 - sizeof(rd_record_tree_64x128) / sizeof(RD_RECORD_IDX_NODE), // BLOCK_64X128 - sizeof(rd_record_tree_128x64) / sizeof(RD_RECORD_IDX_NODE), // BLOCK_128X64 - sizeof(rd_record_tree_128x128) / sizeof(RD_RECORD_IDX_NODE), // BLOCK_128X128 - 0, // BLOCK_4X16 - 0, // BLOCK_16X4 - sizeof(rd_record_tree_1_4) / sizeof(RD_RECORD_IDX_NODE), // BLOCK_8X32 - sizeof(rd_record_tree_4_1) / sizeof(RD_RECORD_IDX_NODE), // BLOCK_32X8 - sizeof(rd_record_tree_1_4) / sizeof(RD_RECORD_IDX_NODE), // BLOCK_16X64 - sizeof(rd_record_tree_4_1) / sizeof(RD_RECORD_IDX_NODE), // BLOCK_64X16 -}; - -static INLINE void init_rd_record_tree(TXB_RD_INFO_NODE *tree, - BLOCK_SIZE bsize) { - const RD_RECORD_IDX_NODE *rd_record = rd_record_tree[bsize]; - const int size = rd_record_tree_size[bsize]; - for (int i = 0; i < size; ++i) { - if (rd_record[i].leaf) { - av1_zero(tree[i].children); - } else { - for (int j = 0; j < 4; ++j) { - const int8_t idx = rd_record[i].children[j]; - tree[i].children[j] = idx > 0 ? &tree[idx] : NULL; - } - } - } -} - -// Go through all TX blocks that could be used in TX size search, compute -// residual hash values for them and find matching RD info that stores previous -// RD search results for these TX blocks. The idea is to prevent repeated -// rate/distortion computations that happen because of the combination of -// partition and TX size search. The resulting RD info records are returned in -// the form of a quadtree for easier access in actual TX size search. -static int find_tx_size_rd_records(MACROBLOCK *x, BLOCK_SIZE bsize, int mi_row, - int mi_col, TXB_RD_INFO_NODE *dst_rd_info) { - TXB_RD_RECORD *rd_records_table[4] = { x->txb_rd_record_8X8, - x->txb_rd_record_16X16, - x->txb_rd_record_32X32, - x->txb_rd_record_64X64 }; - const TX_SIZE max_square_tx_size = max_txsize_lookup[bsize]; - const int bw = block_size_wide[bsize]; - const int bh = block_size_high[bsize]; - - // Hashing is performed only for square TX sizes larger than TX_4X4 - if (max_square_tx_size < TX_8X8) return 0; - const int diff_stride = bw; - const struct macroblock_plane *const p = &x->plane[0]; - const int16_t *diff = &p->src_diff[0]; - init_rd_record_tree(dst_rd_info, bsize); - // Coordinates of the top-left corner of current block within the superblock - // measured in pixels: - const int mi_row_in_sb = (mi_row % MAX_MIB_SIZE) << MI_SIZE_LOG2; - const int mi_col_in_sb = (mi_col % MAX_MIB_SIZE) << MI_SIZE_LOG2; - int cur_rd_info_idx = 0; - int cur_tx_depth = 0; - TX_SIZE cur_tx_size = max_txsize_rect_lookup[bsize]; - while (cur_tx_depth <= MAX_VARTX_DEPTH) { - const int cur_tx_bw = tx_size_wide[cur_tx_size]; - const int cur_tx_bh = tx_size_high[cur_tx_size]; - if (cur_tx_bw < 8 || cur_tx_bh < 8) break; - const TX_SIZE next_tx_size = sub_tx_size_map[cur_tx_size]; - const int tx_size_idx = cur_tx_size - TX_8X8; - for (int row = 0; row < bh; row += cur_tx_bh) { - for (int col = 0; col < bw; col += cur_tx_bw) { - if (cur_tx_bw != cur_tx_bh) { - // Use dummy nodes for all rectangular transforms within the - // TX size search tree. - dst_rd_info[cur_rd_info_idx].rd_info_array = NULL; - } else { - // Get spatial location of this TX block within the superblock - // (measured in cur_tx_bsize units). - const int row_in_sb = (mi_row_in_sb + row) / cur_tx_bh; - const int col_in_sb = (mi_col_in_sb + col) / cur_tx_bw; - - int16_t hash_data[MAX_SB_SQUARE]; - int16_t *cur_hash_row = hash_data; - const int16_t *cur_diff_row = diff + row * diff_stride + col; - for (int i = 0; i < cur_tx_bh; i++) { - memcpy(cur_hash_row, cur_diff_row, sizeof(*hash_data) * cur_tx_bw); - cur_hash_row += cur_tx_bw; - cur_diff_row += diff_stride; - } - const int hash = av1_get_crc32c_value(&x->mb_rd_record.crc_calculator, - (uint8_t *)hash_data, - 2 * cur_tx_bw * cur_tx_bh); - // Find corresponding RD info based on the hash value. - const int record_idx = - row_in_sb * (MAX_MIB_SIZE >> (tx_size_idx + 1)) + col_in_sb; - TXB_RD_RECORD *records = &rd_records_table[tx_size_idx][record_idx]; - int idx = find_tx_size_rd_info(records, hash); - dst_rd_info[cur_rd_info_idx].rd_info_array = - &records->tx_rd_info[idx]; - } - ++cur_rd_info_idx; - } - } - cur_tx_size = next_tx_size; - ++cur_tx_depth; - } - return 1; -} - -// origin_threshold * 128 / 100 -static const uint32_t skip_pred_threshold[3][BLOCK_SIZES_ALL] = { - { - 64, 64, 64, 70, 60, 60, 68, 68, 68, 68, 68, - 68, 68, 68, 68, 68, 64, 64, 70, 70, 68, 68, - }, - { - 88, 88, 88, 86, 87, 87, 68, 68, 68, 68, 68, - 68, 68, 68, 68, 68, 88, 88, 86, 86, 68, 68, - }, - { - 90, 93, 93, 90, 93, 93, 74, 74, 74, 74, 74, - 74, 74, 74, 74, 74, 90, 90, 90, 90, 74, 74, - }, -}; - -// lookup table for predict_skip_flag -// int max_tx_size = max_txsize_rect_lookup[bsize]; -// if (tx_size_high[max_tx_size] > 16 || tx_size_wide[max_tx_size] > 16) -// max_tx_size = AOMMIN(max_txsize_lookup[bsize], TX_16X16); -static const TX_SIZE max_predict_sf_tx_size[BLOCK_SIZES_ALL] = { - TX_4X4, TX_4X8, TX_8X4, TX_8X8, TX_8X16, TX_16X8, - TX_16X16, TX_16X16, TX_16X16, TX_16X16, TX_16X16, TX_16X16, - TX_16X16, TX_16X16, TX_16X16, TX_16X16, TX_4X16, TX_16X4, - TX_8X8, TX_8X8, TX_16X16, TX_16X16, -}; - -// Uses simple features on top of DCT coefficients to quickly predict -// whether optimal RD decision is to skip encoding the residual. -// The sse value is stored in dist. -static int predict_skip_flag(MACROBLOCK *x, BLOCK_SIZE bsize, int64_t *dist, - int reduced_tx_set) { - const int bw = block_size_wide[bsize]; - const int bh = block_size_high[bsize]; - const MACROBLOCKD *xd = &x->e_mbd; - const int16_t dc_q = av1_dc_quant_QTX(x->qindex, 0, xd->bd); - - *dist = pixel_diff_dist(x, 0, 0, 0, bsize, bsize); - const int64_t mse = *dist / bw / bh; - // Normalized quantizer takes the transform upscaling factor (8 for tx size - // smaller than 32) into account. - const int16_t normalized_dc_q = dc_q >> 3; - const int64_t mse_thresh = (int64_t)normalized_dc_q * normalized_dc_q / 8; - // Predict not to skip when mse is larger than threshold. - if (mse > mse_thresh) return 0; - - const int max_tx_size = max_predict_sf_tx_size[bsize]; - const int tx_h = tx_size_high[max_tx_size]; - const int tx_w = tx_size_wide[max_tx_size]; - DECLARE_ALIGNED(32, tran_low_t, coefs[32 * 32]); - TxfmParam param; - param.tx_type = DCT_DCT; - param.tx_size = max_tx_size; - param.bd = xd->bd; - param.is_hbd = get_bitdepth_data_path_index(xd); - param.lossless = 0; - param.tx_set_type = av1_get_ext_tx_set_type( - param.tx_size, is_inter_block(xd->mi[0]), reduced_tx_set); - const int bd_idx = (xd->bd == 8) ? 0 : ((xd->bd == 10) ? 1 : 2); - const uint32_t max_qcoef_thresh = skip_pred_threshold[bd_idx][bsize]; - const int16_t *src_diff = x->plane[0].src_diff; - const int n_coeff = tx_w * tx_h; - const int16_t ac_q = av1_ac_quant_QTX(x->qindex, 0, xd->bd); - const uint32_t dc_thresh = max_qcoef_thresh * dc_q; - const uint32_t ac_thresh = max_qcoef_thresh * ac_q; - for (int row = 0; row < bh; row += tx_h) { - for (int col = 0; col < bw; col += tx_w) { - av1_fwd_txfm(src_diff + col, coefs, bw, ¶m); - // Operating on TX domain, not pixels; we want the QTX quantizers - const uint32_t dc_coef = (((uint32_t)abs(coefs[0])) << 7); - if (dc_coef >= dc_thresh) return 0; - for (int i = 1; i < n_coeff; ++i) { - const uint32_t ac_coef = (((uint32_t)abs(coefs[i])) << 7); - if (ac_coef >= ac_thresh) return 0; - } - } - src_diff += tx_h * bw; - } - return 1; -} - -// Used to set proper context for early termination with skip = 1. -static void set_skip_flag(MACROBLOCK *x, RD_STATS *rd_stats, int bsize, - int64_t dist) { - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *const mbmi = xd->mi[0]; - const int n4 = bsize_to_num_blk(bsize); - const TX_SIZE tx_size = max_txsize_rect_lookup[bsize]; - memset(mbmi->txk_type, DCT_DCT, sizeof(mbmi->txk_type[0]) * TXK_TYPE_BUF_LEN); - memset(mbmi->inter_tx_size, tx_size, sizeof(mbmi->inter_tx_size)); - mbmi->tx_size = tx_size; - for (int i = 0; i < n4; ++i) set_blk_skip(x, 0, i, 1); - rd_stats->skip = 1; - rd_stats->rate = 0; - if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) - dist = ROUND_POWER_OF_TWO(dist, (xd->bd - 8) * 2); - rd_stats->dist = rd_stats->sse = (dist << 4); -} - -static void select_tx_type_yrd(const AV1_COMP *cpi, MACROBLOCK *x, - RD_STATS *rd_stats, BLOCK_SIZE bsize, int mi_row, - int mi_col, int64_t ref_best_rd) { - const AV1_COMMON *cm = &cpi->common; - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *const mbmi = xd->mi[0]; - int64_t rd = INT64_MAX; - int64_t best_rd = INT64_MAX; - const int is_inter = is_inter_block(mbmi); - const int n4 = bsize_to_num_blk(bsize); - // Get the tx_size 1 level down - const TX_SIZE min_tx_size = sub_tx_size_map[max_txsize_rect_lookup[bsize]]; - const TxSetType tx_set_type = - av1_get_ext_tx_set_type(min_tx_size, is_inter, cm->reduced_tx_set_used); - const int within_border = - mi_row >= xd->tile.mi_row_start && - (mi_row + mi_size_high[bsize] < xd->tile.mi_row_end) && - mi_col >= xd->tile.mi_col_start && - (mi_col + mi_size_wide[bsize] < xd->tile.mi_col_end); - - av1_invalid_rd_stats(rd_stats); - - if (cpi->sf.model_based_prune_tx_search_level && ref_best_rd != INT64_MAX) { - int model_rate; - int64_t model_dist; - int model_skip; - model_rd_sb_fn[MODELRD_TYPE_TX_SEARCH_PRUNE]( - cpi, bsize, x, xd, 0, 0, mi_row, mi_col, &model_rate, &model_dist, - &model_skip, NULL, NULL, NULL, NULL); - const int64_t model_rd = RDCOST(x->rdmult, model_rate, model_dist); - // If the modeled rd is a lot worse than the best so far, breakout. - // TODO(debargha, urvang): Improve the model and make the check below - // tighter. - assert(cpi->sf.model_based_prune_tx_search_level >= 0 && - cpi->sf.model_based_prune_tx_search_level <= 2); - static const int prune_factor_by8[] = { 2 + MODELRD_TYPE_TX_SEARCH_PRUNE, - 4 + MODELRD_TYPE_TX_SEARCH_PRUNE }; - if (!model_skip && - ((model_rd * - prune_factor_by8[cpi->sf.model_based_prune_tx_search_level - 1]) >> - 3) > ref_best_rd) - return; - } - - const uint32_t hash = get_block_residue_hash(x, bsize); - MB_RD_RECORD *mb_rd_record = &x->mb_rd_record; - - if (ref_best_rd != INT64_MAX && within_border && cpi->sf.use_mb_rd_hash) { - for (int i = 0; i < mb_rd_record->num; ++i) { - const int index = (mb_rd_record->index_start + i) % RD_RECORD_BUFFER_LEN; - // If there is a match in the tx_rd_record, fetch the RD decision and - // terminate early. - if (mb_rd_record->tx_rd_info[index].hash_value == hash) { - MB_RD_INFO *tx_rd_info = &mb_rd_record->tx_rd_info[index]; - fetch_tx_rd_info(n4, tx_rd_info, rd_stats, x); - return; - } - } - } - - // If we predict that skip is the optimal RD decision - set the respective - // context and terminate early. - int64_t dist; - if (is_inter && cpi->sf.tx_type_search.use_skip_flag_prediction && - predict_skip_flag(x, bsize, &dist, cm->reduced_tx_set_used)) { - set_skip_flag(x, rd_stats, bsize, dist); - // Save the RD search results into tx_rd_record. - if (within_border) save_tx_rd_info(n4, hash, x, rd_stats, mb_rd_record); - return; - } - - // Precompute residual hashes and find existing or add new RD records to - // store and reuse rate and distortion values to speed up TX size search. - TXB_RD_INFO_NODE matched_rd_info[4 + 16 + 64]; - int found_rd_info = 0; - if (ref_best_rd != INT64_MAX && within_border && cpi->sf.use_inter_txb_hash) { - found_rd_info = - find_tx_size_rd_records(x, bsize, mi_row, mi_col, matched_rd_info); - } - - prune_tx(cpi, bsize, x, xd, tx_set_type); - - int found = 0; - - RD_STATS this_rd_stats; - av1_init_rd_stats(&this_rd_stats); - - rd = select_tx_size_fix_type(cpi, x, &this_rd_stats, bsize, ref_best_rd, - found_rd_info ? matched_rd_info : NULL); - assert(IMPLIES(this_rd_stats.skip && !this_rd_stats.invalid_rate, - this_rd_stats.rate == 0)); - - ref_best_rd = AOMMIN(rd, ref_best_rd); - if (rd < best_rd) { - *rd_stats = this_rd_stats; - found = 1; - } - - // Reset the pruning flags. - av1_zero(x->tx_search_prune); - x->tx_split_prune_flag = 0; - - // We should always find at least one candidate unless ref_best_rd is less - // than INT64_MAX (in which case, all the calls to select_tx_size_fix_type - // might have failed to find something better) - assert(IMPLIES(!found, ref_best_rd != INT64_MAX)); - if (!found) return; - - // Save the RD search results into tx_rd_record. - if (within_border && cpi->sf.use_mb_rd_hash) - save_tx_rd_info(n4, hash, x, rd_stats, mb_rd_record); -} - -static void tx_block_uvrd(const AV1_COMP *cpi, MACROBLOCK *x, int blk_row, - int blk_col, int plane, int block, TX_SIZE tx_size, - BLOCK_SIZE plane_bsize, ENTROPY_CONTEXT *above_ctx, - ENTROPY_CONTEXT *left_ctx, RD_STATS *rd_stats, - FAST_TX_SEARCH_MODE ftxs_mode) { - assert(plane > 0); - assert(tx_size < TX_SIZES_ALL); - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *const mbmi = xd->mi[0]; - const int max_blocks_high = max_block_high(xd, plane_bsize, plane); - const int max_blocks_wide = max_block_wide(xd, plane_bsize, plane); - if (blk_row >= max_blocks_high || blk_col >= max_blocks_wide) return; - - ENTROPY_CONTEXT *ta = above_ctx + blk_col; - ENTROPY_CONTEXT *tl = left_ctx + blk_row; - TXB_CTX txb_ctx; - get_txb_ctx(plane_bsize, tx_size, plane, ta, tl, &txb_ctx); - const TX_SIZE txs_ctx = get_txsize_entropy_ctx(tx_size); - const int zero_blk_rate = x->coeff_costs[txs_ctx][PLANE_TYPE_UV] - .txb_skip_cost[txb_ctx.txb_skip_ctx][1]; - tx_block_rd_b(cpi, x, tx_size, blk_row, blk_col, plane, block, plane_bsize, - &txb_ctx, rd_stats, ftxs_mode, INT64_MAX, NULL); - - const int mi_width = block_size_wide[plane_bsize] >> tx_size_wide_log2[0]; - const int blk_idx = blk_row * mi_width + blk_col; - - av1_set_txb_context(x, plane, block, tx_size, ta, tl); - if ((RDCOST(x->rdmult, rd_stats->rate, rd_stats->dist) >= - RDCOST(x->rdmult, zero_blk_rate, rd_stats->sse) || - rd_stats->skip == 1) && - !xd->lossless[mbmi->segment_id]) { - rd_stats->rate = zero_blk_rate; - rd_stats->dist = rd_stats->sse; - } - - // Set chroma blk_skip to 0 - set_blk_skip(x, plane, blk_idx, 0); -} - -// Return value 0: early termination triggered, no valid rd cost available; -// 1: rd cost values are valid. -static int inter_block_uvrd(const AV1_COMP *cpi, MACROBLOCK *x, - RD_STATS *rd_stats, BLOCK_SIZE bsize, - int64_t non_skip_ref_best_rd, - int64_t skip_ref_best_rd, - FAST_TX_SEARCH_MODE ftxs_mode) { - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *const mbmi = xd->mi[0]; - int plane; - int is_cost_valid = 1; - int64_t this_rd = 0; - int64_t skip_rd = 0; - - if ((non_skip_ref_best_rd < 0) && (skip_ref_best_rd < 0)) is_cost_valid = 0; - - av1_init_rd_stats(rd_stats); - - if (x->skip_chroma_rd) { - if (!is_cost_valid) av1_invalid_rd_stats(rd_stats); - - return is_cost_valid; - } - - const BLOCK_SIZE bsizec = scale_chroma_bsize( - bsize, xd->plane[1].subsampling_x, xd->plane[1].subsampling_y); - - if (is_inter_block(mbmi) && is_cost_valid) { - for (plane = 1; plane < MAX_MB_PLANE; ++plane) - av1_subtract_plane(x, bsizec, plane); - } - - if (is_cost_valid) { - for (plane = 1; plane < MAX_MB_PLANE; ++plane) { - const struct macroblockd_plane *const pd = &xd->plane[plane]; - const BLOCK_SIZE plane_bsize = - get_plane_block_size(bsizec, pd->subsampling_x, pd->subsampling_y); - const int mi_width = block_size_wide[plane_bsize] >> tx_size_wide_log2[0]; - const int mi_height = - block_size_high[plane_bsize] >> tx_size_high_log2[0]; - const TX_SIZE max_tx_size = get_vartx_max_txsize(xd, plane_bsize, plane); - const int bh = tx_size_high_unit[max_tx_size]; - const int bw = tx_size_wide_unit[max_tx_size]; - int idx, idy; - int block = 0; - const int step = bh * bw; - ENTROPY_CONTEXT ta[MAX_MIB_SIZE]; - ENTROPY_CONTEXT tl[MAX_MIB_SIZE]; - av1_get_entropy_contexts(bsizec, pd, ta, tl); - - for (idy = 0; idy < mi_height; idy += bh) { - for (idx = 0; idx < mi_width; idx += bw) { - RD_STATS pn_rd_stats; - av1_init_rd_stats(&pn_rd_stats); - tx_block_uvrd(cpi, x, idy, idx, plane, block, max_tx_size, - plane_bsize, ta, tl, &pn_rd_stats, ftxs_mode); - if (pn_rd_stats.rate == INT_MAX) { - av1_invalid_rd_stats(rd_stats); - return 0; - } - av1_merge_rd_stats(rd_stats, &pn_rd_stats); - this_rd = RDCOST(x->rdmult, rd_stats->rate, rd_stats->dist); - skip_rd = RDCOST(x->rdmult, 0, rd_stats->sse); - if ((this_rd > non_skip_ref_best_rd) && - (skip_rd > skip_ref_best_rd)) { - av1_invalid_rd_stats(rd_stats); - return 0; - } - block += step; - } - } - } - } else { - // reset cost value - av1_invalid_rd_stats(rd_stats); - } - - return is_cost_valid; -} - -static void rd_pick_palette_intra_sbuv(const AV1_COMP *const cpi, MACROBLOCK *x, - int dc_mode_cost, - uint8_t *best_palette_color_map, - MB_MODE_INFO *const best_mbmi, - int64_t *best_rd, int *rate, - int *rate_tokenonly, int64_t *distortion, - int *skippable) { - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *const mbmi = xd->mi[0]; - assert(!is_inter_block(mbmi)); - assert( - av1_allow_palette(cpi->common.allow_screen_content_tools, mbmi->sb_type)); - PALETTE_MODE_INFO *const pmi = &mbmi->palette_mode_info; - const BLOCK_SIZE bsize = mbmi->sb_type; - const SequenceHeader *const seq_params = &cpi->common.seq_params; - int this_rate; - int64_t this_rd; - int colors_u, colors_v, colors; - const int src_stride = x->plane[1].src.stride; - const uint8_t *const src_u = x->plane[1].src.buf; - const uint8_t *const src_v = x->plane[2].src.buf; - uint8_t *const color_map = xd->plane[1].color_index_map; - RD_STATS tokenonly_rd_stats; - int plane_block_width, plane_block_height, rows, cols; - av1_get_block_dimensions(bsize, 1, xd, &plane_block_width, - &plane_block_height, &rows, &cols); - - mbmi->uv_mode = UV_DC_PRED; - - int count_buf[1 << 12]; // Maximum (1 << 12) color levels. - if (seq_params->use_highbitdepth) { - colors_u = av1_count_colors_highbd(src_u, src_stride, rows, cols, - seq_params->bit_depth, count_buf); - colors_v = av1_count_colors_highbd(src_v, src_stride, rows, cols, - seq_params->bit_depth, count_buf); - } else { - colors_u = av1_count_colors(src_u, src_stride, rows, cols, count_buf); - colors_v = av1_count_colors(src_v, src_stride, rows, cols, count_buf); - } - - uint16_t color_cache[2 * PALETTE_MAX_SIZE]; - const int n_cache = av1_get_palette_cache(xd, 1, color_cache); - - colors = colors_u > colors_v ? colors_u : colors_v; - if (colors > 1 && colors <= 64) { - int r, c, n, i, j; - const int max_itr = 50; - int lb_u, ub_u, val_u; - int lb_v, ub_v, val_v; - int *const data = x->palette_buffer->kmeans_data_buf; - int centroids[2 * PALETTE_MAX_SIZE]; - - uint16_t *src_u16 = CONVERT_TO_SHORTPTR(src_u); - uint16_t *src_v16 = CONVERT_TO_SHORTPTR(src_v); - if (seq_params->use_highbitdepth) { - lb_u = src_u16[0]; - ub_u = src_u16[0]; - lb_v = src_v16[0]; - ub_v = src_v16[0]; - } else { - lb_u = src_u[0]; - ub_u = src_u[0]; - lb_v = src_v[0]; - ub_v = src_v[0]; - } - - for (r = 0; r < rows; ++r) { - for (c = 0; c < cols; ++c) { - if (seq_params->use_highbitdepth) { - val_u = src_u16[r * src_stride + c]; - val_v = src_v16[r * src_stride + c]; - data[(r * cols + c) * 2] = val_u; - data[(r * cols + c) * 2 + 1] = val_v; - } else { - val_u = src_u[r * src_stride + c]; - val_v = src_v[r * src_stride + c]; - data[(r * cols + c) * 2] = val_u; - data[(r * cols + c) * 2 + 1] = val_v; - } - if (val_u < lb_u) - lb_u = val_u; - else if (val_u > ub_u) - ub_u = val_u; - if (val_v < lb_v) - lb_v = val_v; - else if (val_v > ub_v) - ub_v = val_v; - } - } - - for (n = colors > PALETTE_MAX_SIZE ? PALETTE_MAX_SIZE : colors; n >= 2; - --n) { - for (i = 0; i < n; ++i) { - centroids[i * 2] = lb_u + (2 * i + 1) * (ub_u - lb_u) / n / 2; - centroids[i * 2 + 1] = lb_v + (2 * i + 1) * (ub_v - lb_v) / n / 2; - } - av1_k_means(data, centroids, color_map, rows * cols, n, 2, max_itr); - optimize_palette_colors(color_cache, n_cache, n, 2, centroids); - // Sort the U channel colors in ascending order. - for (i = 0; i < 2 * (n - 1); i += 2) { - int min_idx = i; - int min_val = centroids[i]; - for (j = i + 2; j < 2 * n; j += 2) - if (centroids[j] < min_val) min_val = centroids[j], min_idx = j; - if (min_idx != i) { - int temp_u = centroids[i], temp_v = centroids[i + 1]; - centroids[i] = centroids[min_idx]; - centroids[i + 1] = centroids[min_idx + 1]; - centroids[min_idx] = temp_u, centroids[min_idx + 1] = temp_v; - } - } - av1_calc_indices(data, centroids, color_map, rows * cols, n, 2); - extend_palette_color_map(color_map, cols, rows, plane_block_width, - plane_block_height); - pmi->palette_size[1] = n; - for (i = 1; i < 3; ++i) { - for (j = 0; j < n; ++j) { - if (seq_params->use_highbitdepth) - pmi->palette_colors[i * PALETTE_MAX_SIZE + j] = clip_pixel_highbd( - (int)centroids[j * 2 + i - 1], seq_params->bit_depth); - else - pmi->palette_colors[i * PALETTE_MAX_SIZE + j] = - clip_pixel((int)centroids[j * 2 + i - 1]); - } - } - - super_block_uvrd(cpi, x, &tokenonly_rd_stats, bsize, *best_rd); - if (tokenonly_rd_stats.rate == INT_MAX) continue; - this_rate = tokenonly_rd_stats.rate + - intra_mode_info_cost_uv(cpi, x, mbmi, bsize, dc_mode_cost); - this_rd = RDCOST(x->rdmult, this_rate, tokenonly_rd_stats.dist); - if (this_rd < *best_rd) { - *best_rd = this_rd; - *best_mbmi = *mbmi; - memcpy(best_palette_color_map, color_map, - plane_block_width * plane_block_height * - sizeof(best_palette_color_map[0])); - *rate = this_rate; - *distortion = tokenonly_rd_stats.dist; - *rate_tokenonly = tokenonly_rd_stats.rate; - *skippable = tokenonly_rd_stats.skip; - } - } - } - if (best_mbmi->palette_mode_info.palette_size[1] > 0) { - memcpy(color_map, best_palette_color_map, - plane_block_width * plane_block_height * - sizeof(best_palette_color_map[0])); - } -} - -// Run RD calculation with given chroma intra prediction angle., and return -// the RD cost. Update the best mode info. if the RD cost is the best so far. -static int64_t pick_intra_angle_routine_sbuv( - const AV1_COMP *const cpi, MACROBLOCK *x, BLOCK_SIZE bsize, - int rate_overhead, int64_t best_rd_in, int *rate, RD_STATS *rd_stats, - int *best_angle_delta, int64_t *best_rd) { - MB_MODE_INFO *mbmi = x->e_mbd.mi[0]; - assert(!is_inter_block(mbmi)); - int this_rate; - int64_t this_rd; - RD_STATS tokenonly_rd_stats; - - if (!super_block_uvrd(cpi, x, &tokenonly_rd_stats, bsize, best_rd_in)) - return INT64_MAX; - this_rate = tokenonly_rd_stats.rate + - intra_mode_info_cost_uv(cpi, x, mbmi, bsize, rate_overhead); - this_rd = RDCOST(x->rdmult, this_rate, tokenonly_rd_stats.dist); - if (this_rd < *best_rd) { - *best_rd = this_rd; - *best_angle_delta = mbmi->angle_delta[PLANE_TYPE_UV]; - *rate = this_rate; - rd_stats->rate = tokenonly_rd_stats.rate; - rd_stats->dist = tokenonly_rd_stats.dist; - rd_stats->skip = tokenonly_rd_stats.skip; - } - return this_rd; -} - -// With given chroma directional intra prediction mode, pick the best angle -// delta. Return true if a RD cost that is smaller than the input one is found. -static int rd_pick_intra_angle_sbuv(const AV1_COMP *const cpi, MACROBLOCK *x, - BLOCK_SIZE bsize, int rate_overhead, - int64_t best_rd, int *rate, - RD_STATS *rd_stats) { - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *mbmi = xd->mi[0]; - assert(!is_inter_block(mbmi)); - int i, angle_delta, best_angle_delta = 0; - int64_t this_rd, best_rd_in, rd_cost[2 * (MAX_ANGLE_DELTA + 2)]; - - rd_stats->rate = INT_MAX; - rd_stats->skip = 0; - rd_stats->dist = INT64_MAX; - for (i = 0; i < 2 * (MAX_ANGLE_DELTA + 2); ++i) rd_cost[i] = INT64_MAX; - - for (angle_delta = 0; angle_delta <= MAX_ANGLE_DELTA; angle_delta += 2) { - for (i = 0; i < 2; ++i) { - best_rd_in = (best_rd == INT64_MAX) - ? INT64_MAX - : (best_rd + (best_rd >> ((angle_delta == 0) ? 3 : 5))); - mbmi->angle_delta[PLANE_TYPE_UV] = (1 - 2 * i) * angle_delta; - this_rd = pick_intra_angle_routine_sbuv(cpi, x, bsize, rate_overhead, - best_rd_in, rate, rd_stats, - &best_angle_delta, &best_rd); - rd_cost[2 * angle_delta + i] = this_rd; - if (angle_delta == 0) { - if (this_rd == INT64_MAX) return 0; - rd_cost[1] = this_rd; - break; - } - } - } - - assert(best_rd != INT64_MAX); - for (angle_delta = 1; angle_delta <= MAX_ANGLE_DELTA; angle_delta += 2) { - int64_t rd_thresh; - for (i = 0; i < 2; ++i) { - int skip_search = 0; - rd_thresh = best_rd + (best_rd >> 5); - if (rd_cost[2 * (angle_delta + 1) + i] > rd_thresh && - rd_cost[2 * (angle_delta - 1) + i] > rd_thresh) - skip_search = 1; - if (!skip_search) { - mbmi->angle_delta[PLANE_TYPE_UV] = (1 - 2 * i) * angle_delta; - pick_intra_angle_routine_sbuv(cpi, x, bsize, rate_overhead, best_rd, - rate, rd_stats, &best_angle_delta, - &best_rd); - } - } - } - - mbmi->angle_delta[PLANE_TYPE_UV] = best_angle_delta; - return rd_stats->rate != INT_MAX; -} - -#define PLANE_SIGN_TO_JOINT_SIGN(plane, a, b) \ - (plane == CFL_PRED_U ? a * CFL_SIGNS + b - 1 : b * CFL_SIGNS + a - 1) -static int cfl_rd_pick_alpha(MACROBLOCK *const x, const AV1_COMP *const cpi, - TX_SIZE tx_size, int64_t best_rd) { - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *const mbmi = xd->mi[0]; - - const BLOCK_SIZE bsize = mbmi->sb_type; -#if CONFIG_DEBUG - assert(is_cfl_allowed(xd)); - const int ssx = xd->plane[AOM_PLANE_U].subsampling_x; - const int ssy = xd->plane[AOM_PLANE_U].subsampling_y; - const BLOCK_SIZE plane_bsize = get_plane_block_size(mbmi->sb_type, ssx, ssy); - (void)plane_bsize; - assert(plane_bsize < BLOCK_SIZES_ALL); - if (!xd->lossless[mbmi->segment_id]) { - assert(block_size_wide[plane_bsize] == tx_size_wide[tx_size]); - assert(block_size_high[plane_bsize] == tx_size_high[tx_size]); - } -#endif // CONFIG_DEBUG - - xd->cfl.use_dc_pred_cache = 1; - const int64_t mode_rd = - RDCOST(x->rdmult, - x->intra_uv_mode_cost[CFL_ALLOWED][mbmi->mode][UV_CFL_PRED], 0); - int64_t best_rd_uv[CFL_JOINT_SIGNS][CFL_PRED_PLANES]; - int best_c[CFL_JOINT_SIGNS][CFL_PRED_PLANES]; -#if CONFIG_DEBUG - int best_rate_uv[CFL_JOINT_SIGNS][CFL_PRED_PLANES]; -#endif // CONFIG_DEBUG - - for (int plane = 0; plane < CFL_PRED_PLANES; plane++) { - RD_STATS rd_stats; - av1_init_rd_stats(&rd_stats); - for (int joint_sign = 0; joint_sign < CFL_JOINT_SIGNS; joint_sign++) { - best_rd_uv[joint_sign][plane] = INT64_MAX; - best_c[joint_sign][plane] = 0; - } - // Collect RD stats for an alpha value of zero in this plane. - // Skip i == CFL_SIGN_ZERO as (0, 0) is invalid. - for (int i = CFL_SIGN_NEG; i < CFL_SIGNS; i++) { - const int joint_sign = PLANE_SIGN_TO_JOINT_SIGN(plane, CFL_SIGN_ZERO, i); - if (i == CFL_SIGN_NEG) { - mbmi->cfl_alpha_idx = 0; - mbmi->cfl_alpha_signs = joint_sign; - txfm_rd_in_plane(x, cpi, &rd_stats, best_rd, plane + 1, bsize, tx_size, - cpi->sf.use_fast_coef_costing, FTXS_NONE); - if (rd_stats.rate == INT_MAX) break; - } - const int alpha_rate = x->cfl_cost[joint_sign][plane][0]; - best_rd_uv[joint_sign][plane] = - RDCOST(x->rdmult, rd_stats.rate + alpha_rate, rd_stats.dist); -#if CONFIG_DEBUG - best_rate_uv[joint_sign][plane] = rd_stats.rate; -#endif // CONFIG_DEBUG - } - } - - int best_joint_sign = -1; - - for (int plane = 0; plane < CFL_PRED_PLANES; plane++) { - for (int pn_sign = CFL_SIGN_NEG; pn_sign < CFL_SIGNS; pn_sign++) { - int progress = 0; - for (int c = 0; c < CFL_ALPHABET_SIZE; c++) { - int flag = 0; - RD_STATS rd_stats; - if (c > 2 && progress < c) break; - av1_init_rd_stats(&rd_stats); - for (int i = 0; i < CFL_SIGNS; i++) { - const int joint_sign = PLANE_SIGN_TO_JOINT_SIGN(plane, pn_sign, i); - if (i == 0) { - mbmi->cfl_alpha_idx = (c << CFL_ALPHABET_SIZE_LOG2) + c; - mbmi->cfl_alpha_signs = joint_sign; - txfm_rd_in_plane(x, cpi, &rd_stats, best_rd, plane + 1, bsize, - tx_size, cpi->sf.use_fast_coef_costing, FTXS_NONE); - if (rd_stats.rate == INT_MAX) break; - } - const int alpha_rate = x->cfl_cost[joint_sign][plane][c]; - int64_t this_rd = - RDCOST(x->rdmult, rd_stats.rate + alpha_rate, rd_stats.dist); - if (this_rd >= best_rd_uv[joint_sign][plane]) continue; - best_rd_uv[joint_sign][plane] = this_rd; - best_c[joint_sign][plane] = c; -#if CONFIG_DEBUG - best_rate_uv[joint_sign][plane] = rd_stats.rate; -#endif // CONFIG_DEBUG - flag = 2; - if (best_rd_uv[joint_sign][!plane] == INT64_MAX) continue; - this_rd += mode_rd + best_rd_uv[joint_sign][!plane]; - if (this_rd >= best_rd) continue; - best_rd = this_rd; - best_joint_sign = joint_sign; - } - progress += flag; - } - } - } - - int best_rate_overhead = INT_MAX; - int ind = 0; - if (best_joint_sign >= 0) { - const int u = best_c[best_joint_sign][CFL_PRED_U]; - const int v = best_c[best_joint_sign][CFL_PRED_V]; - ind = (u << CFL_ALPHABET_SIZE_LOG2) + v; - best_rate_overhead = x->cfl_cost[best_joint_sign][CFL_PRED_U][u] + - x->cfl_cost[best_joint_sign][CFL_PRED_V][v]; -#if CONFIG_DEBUG - xd->cfl.rate = x->intra_uv_mode_cost[CFL_ALLOWED][mbmi->mode][UV_CFL_PRED] + - best_rate_overhead + - best_rate_uv[best_joint_sign][CFL_PRED_U] + - best_rate_uv[best_joint_sign][CFL_PRED_V]; -#endif // CONFIG_DEBUG - } else { - best_joint_sign = 0; - } - - mbmi->cfl_alpha_idx = ind; - mbmi->cfl_alpha_signs = best_joint_sign; - xd->cfl.use_dc_pred_cache = 0; - xd->cfl.dc_pred_is_cached[0] = 0; - xd->cfl.dc_pred_is_cached[1] = 0; - return best_rate_overhead; -} - -static void init_sbuv_mode(MB_MODE_INFO *const mbmi) { - mbmi->uv_mode = UV_DC_PRED; - mbmi->palette_mode_info.palette_size[1] = 0; -} - -static int64_t rd_pick_intra_sbuv_mode(const AV1_COMP *const cpi, MACROBLOCK *x, - int *rate, int *rate_tokenonly, - int64_t *distortion, int *skippable, - BLOCK_SIZE bsize, TX_SIZE max_tx_size) { - MACROBLOCKD *xd = &x->e_mbd; - MB_MODE_INFO *mbmi = xd->mi[0]; - assert(!is_inter_block(mbmi)); - MB_MODE_INFO best_mbmi = *mbmi; - int64_t best_rd = INT64_MAX, this_rd; - - for (int mode_idx = 0; mode_idx < UV_INTRA_MODES; ++mode_idx) { - int this_rate; - RD_STATS tokenonly_rd_stats; - UV_PREDICTION_MODE mode = uv_rd_search_mode_order[mode_idx]; - const int is_directional_mode = av1_is_directional_mode(get_uv_mode(mode)); - if (!(cpi->sf.intra_uv_mode_mask[txsize_sqr_up_map[max_tx_size]] & - (1 << mode))) - continue; - - mbmi->uv_mode = mode; - int cfl_alpha_rate = 0; - if (mode == UV_CFL_PRED) { - if (!is_cfl_allowed(xd)) continue; - assert(!is_directional_mode); - const TX_SIZE uv_tx_size = av1_get_tx_size(AOM_PLANE_U, xd); - cfl_alpha_rate = cfl_rd_pick_alpha(x, cpi, uv_tx_size, best_rd); - if (cfl_alpha_rate == INT_MAX) continue; - } - mbmi->angle_delta[PLANE_TYPE_UV] = 0; - if (is_directional_mode && av1_use_angle_delta(mbmi->sb_type)) { - const int rate_overhead = - x->intra_uv_mode_cost[is_cfl_allowed(xd)][mbmi->mode][mode]; - if (!rd_pick_intra_angle_sbuv(cpi, x, bsize, rate_overhead, best_rd, - &this_rate, &tokenonly_rd_stats)) - continue; - } else { - if (!super_block_uvrd(cpi, x, &tokenonly_rd_stats, bsize, best_rd)) { - continue; - } - } - const int mode_cost = - x->intra_uv_mode_cost[is_cfl_allowed(xd)][mbmi->mode][mode] + - cfl_alpha_rate; - this_rate = tokenonly_rd_stats.rate + - intra_mode_info_cost_uv(cpi, x, mbmi, bsize, mode_cost); - if (mode == UV_CFL_PRED) { - assert(is_cfl_allowed(xd)); -#if CONFIG_DEBUG - if (!xd->lossless[mbmi->segment_id]) - assert(xd->cfl.rate == tokenonly_rd_stats.rate + mode_cost); -#endif // CONFIG_DEBUG - } - this_rd = RDCOST(x->rdmult, this_rate, tokenonly_rd_stats.dist); - - if (this_rd < best_rd) { - best_mbmi = *mbmi; - best_rd = this_rd; - *rate = this_rate; - *rate_tokenonly = tokenonly_rd_stats.rate; - *distortion = tokenonly_rd_stats.dist; - *skippable = tokenonly_rd_stats.skip; - } - } - - const int try_palette = - av1_allow_palette(cpi->common.allow_screen_content_tools, mbmi->sb_type); - if (try_palette) { - uint8_t *best_palette_color_map = x->palette_buffer->best_palette_color_map; - rd_pick_palette_intra_sbuv( - cpi, x, - x->intra_uv_mode_cost[is_cfl_allowed(xd)][mbmi->mode][UV_DC_PRED], - best_palette_color_map, &best_mbmi, &best_rd, rate, rate_tokenonly, - distortion, skippable); - } - - *mbmi = best_mbmi; - // Make sure we actually chose a mode - assert(best_rd < INT64_MAX); - return best_rd; -} - -static void choose_intra_uv_mode(const AV1_COMP *const cpi, MACROBLOCK *const x, - BLOCK_SIZE bsize, TX_SIZE max_tx_size, - int *rate_uv, int *rate_uv_tokenonly, - int64_t *dist_uv, int *skip_uv, - UV_PREDICTION_MODE *mode_uv) { - const AV1_COMMON *const cm = &cpi->common; - MACROBLOCKD *xd = &x->e_mbd; - MB_MODE_INFO *mbmi = xd->mi[0]; - const int mi_row = -xd->mb_to_top_edge >> (3 + MI_SIZE_LOG2); - const int mi_col = -xd->mb_to_left_edge >> (3 + MI_SIZE_LOG2); - // Use an estimated rd for uv_intra based on DC_PRED if the - // appropriate speed flag is set. - init_sbuv_mode(mbmi); - if (x->skip_chroma_rd) { - *rate_uv = 0; - *rate_uv_tokenonly = 0; - *dist_uv = 0; - *skip_uv = 1; - *mode_uv = UV_DC_PRED; - return; - } - xd->cfl.is_chroma_reference = - is_chroma_reference(mi_row, mi_col, bsize, cm->seq_params.subsampling_x, - cm->seq_params.subsampling_y); - bsize = scale_chroma_bsize(bsize, xd->plane[AOM_PLANE_U].subsampling_x, - xd->plane[AOM_PLANE_U].subsampling_y); - // Only store reconstructed luma when there's chroma RDO. When there's no - // chroma RDO, the reconstructed luma will be stored in encode_superblock(). - xd->cfl.store_y = store_cfl_required_rdo(cm, x); - if (xd->cfl.store_y) { - // Restore reconstructed luma values. - av1_encode_intra_block_plane(cpi, x, mbmi->sb_type, AOM_PLANE_Y, - cpi->optimize_seg_arr[mbmi->segment_id], - mi_row, mi_col); - xd->cfl.store_y = 0; - } - rd_pick_intra_sbuv_mode(cpi, x, rate_uv, rate_uv_tokenonly, dist_uv, skip_uv, - bsize, max_tx_size); - *mode_uv = mbmi->uv_mode; -} - -static int cost_mv_ref(const MACROBLOCK *const x, PREDICTION_MODE mode, - int16_t mode_context) { - if (is_inter_compound_mode(mode)) { - return x - ->inter_compound_mode_cost[mode_context][INTER_COMPOUND_OFFSET(mode)]; - } - - int mode_cost = 0; - int16_t mode_ctx = mode_context & NEWMV_CTX_MASK; - - assert(is_inter_mode(mode)); - - if (mode == NEWMV) { - mode_cost = x->newmv_mode_cost[mode_ctx][0]; - return mode_cost; - } else { - mode_cost = x->newmv_mode_cost[mode_ctx][1]; - mode_ctx = (mode_context >> GLOBALMV_OFFSET) & GLOBALMV_CTX_MASK; - - if (mode == GLOBALMV) { - mode_cost += x->zeromv_mode_cost[mode_ctx][0]; - return mode_cost; - } else { - mode_cost += x->zeromv_mode_cost[mode_ctx][1]; - mode_ctx = (mode_context >> REFMV_OFFSET) & REFMV_CTX_MASK; - mode_cost += x->refmv_mode_cost[mode_ctx][mode != NEARESTMV]; - return mode_cost; - } - } -} - -static int get_interinter_compound_mask_rate(const MACROBLOCK *const x, - const MB_MODE_INFO *const mbmi) { - switch (mbmi->interinter_comp.type) { - case COMPOUND_AVERAGE: return 0; - case COMPOUND_WEDGE: - return get_interinter_wedge_bits(mbmi->sb_type) > 0 - ? av1_cost_literal(1) + - x->wedge_idx_cost[mbmi->sb_type] - [mbmi->interinter_comp.wedge_index] - : 0; - case COMPOUND_DIFFWTD: return av1_cost_literal(1); - default: assert(0); return 0; - } -} - -typedef struct { - int eobs; - int brate; - int byrate; - int64_t bdist; - int64_t bsse; - int64_t brdcost; - int_mv mvs[2]; - int_mv pred_mv[2]; - int_mv ref_mv[2]; - - ENTROPY_CONTEXT ta[2]; - ENTROPY_CONTEXT tl[2]; -} SEG_RDSTAT; - -typedef struct { - int_mv *ref_mv[2]; - int_mv mvp; - - int64_t segment_rd; - int r; - int64_t d; - int64_t sse; - int segment_yrate; - PREDICTION_MODE modes[4]; - SEG_RDSTAT rdstat[4][INTER_MODES + INTER_COMPOUND_MODES]; - int mvthresh; -} BEST_SEG_INFO; - -static INLINE int mv_check_bounds(const MvLimits *mv_limits, const MV *mv) { - return (mv->row >> 3) < mv_limits->row_min || - (mv->row >> 3) > mv_limits->row_max || - (mv->col >> 3) < mv_limits->col_min || - (mv->col >> 3) > mv_limits->col_max; -} - -static INLINE PREDICTION_MODE get_single_mode(PREDICTION_MODE this_mode, - int ref_idx, int is_comp_pred) { - PREDICTION_MODE single_mode; - if (is_comp_pred) { - single_mode = - ref_idx ? compound_ref1_mode(this_mode) : compound_ref0_mode(this_mode); - } else { - single_mode = this_mode; - } - return single_mode; -} - -static void joint_motion_search(const AV1_COMP *cpi, MACROBLOCK *x, - BLOCK_SIZE bsize, int_mv *cur_mv, int mi_row, - int mi_col, int_mv *ref_mv_sub8x8[2], - const uint8_t *mask, int mask_stride, - int *rate_mv, const int block) { - const AV1_COMMON *const cm = &cpi->common; - const int num_planes = av1_num_planes(cm); - const int pw = block_size_wide[bsize]; - const int ph = block_size_high[bsize]; - const int plane = 0; - MACROBLOCKD *xd = &x->e_mbd; - MB_MODE_INFO *mbmi = xd->mi[0]; - // This function should only ever be called for compound modes - assert(has_second_ref(mbmi)); - const int_mv init_mv[2] = { cur_mv[0], cur_mv[1] }; - const int refs[2] = { mbmi->ref_frame[0], mbmi->ref_frame[1] }; - int_mv ref_mv[2]; - int ite, ref; - // ic and ir are the 4x4 coordinates of the sub8x8 at index "block" - const int ic = block & 1; - const int ir = (block - ic) >> 1; - struct macroblockd_plane *const pd = &xd->plane[0]; - const int p_col = ((mi_col * MI_SIZE) >> pd->subsampling_x) + 4 * ic; - const int p_row = ((mi_row * MI_SIZE) >> pd->subsampling_y) + 4 * ir; - - ConvolveParams conv_params = get_conv_params(0, plane, xd->bd); - conv_params.use_jnt_comp_avg = 0; - WarpTypesAllowed warp_types[2]; - for (ref = 0; ref < 2; ++ref) { - const WarpedMotionParams *const wm = - &xd->global_motion[xd->mi[0]->ref_frame[ref]]; - const int is_global = is_global_mv_block(xd->mi[0], wm->wmtype); - warp_types[ref].global_warp_allowed = is_global; - warp_types[ref].local_warp_allowed = mbmi->motion_mode == WARPED_CAUSAL; - } - - // Do joint motion search in compound mode to get more accurate mv. - struct buf_2d backup_yv12[2][MAX_MB_PLANE]; - int last_besterr[2] = { INT_MAX, INT_MAX }; - const YV12_BUFFER_CONFIG *const scaled_ref_frame[2] = { - av1_get_scaled_ref_frame(cpi, refs[0]), - av1_get_scaled_ref_frame(cpi, refs[1]) - }; - - // Prediction buffer from second frame. - DECLARE_ALIGNED(16, uint8_t, second_pred16[MAX_SB_SQUARE * sizeof(uint16_t)]); - uint8_t *second_pred = get_buf_by_bd(xd, second_pred16); - (void)ref_mv_sub8x8; - - const int have_newmv = have_nearmv_in_inter_mode(mbmi->mode); - const int ref_mv_idx = mbmi->ref_mv_idx + (have_newmv ? 1 : 0); - MV *const best_mv = &x->best_mv.as_mv; - const int search_range = SEARCH_RANGE_8P; - const int sadpb = x->sadperbit16; - // Allow joint search multiple times iteratively for each reference frame - // and break out of the search loop if it couldn't find a better mv. - for (ite = 0; ite < 4; ite++) { - struct buf_2d ref_yv12[2]; - int bestsme = INT_MAX; - MvLimits tmp_mv_limits = x->mv_limits; - int id = ite % 2; // Even iterations search in the first reference frame, - // odd iterations search in the second. The predictor - // found for the 'other' reference frame is factored in. - if (ite >= 2 && cur_mv[!id].as_int == init_mv[!id].as_int) { - if (cur_mv[id].as_int == init_mv[id].as_int) { - break; - } else { - int_mv cur_int_mv, init_int_mv; - cur_int_mv.as_mv.col = cur_mv[id].as_mv.col >> 3; - cur_int_mv.as_mv.row = cur_mv[id].as_mv.col >> 3; - init_int_mv.as_mv.row = init_mv[id].as_mv.row >> 3; - init_int_mv.as_mv.col = init_mv[id].as_mv.col >> 3; - if (cur_int_mv.as_int == init_int_mv.as_int) { - break; - } - } - } - for (ref = 0; ref < 2; ++ref) { - ref_mv[ref] = av1_get_ref_mv(x, ref); - // Swap out the reference frame for a version that's been scaled to - // match the resolution of the current frame, allowing the existing - // motion search code to be used without additional modifications. - if (scaled_ref_frame[ref]) { - int i; - for (i = 0; i < num_planes; i++) - backup_yv12[ref][i] = xd->plane[i].pre[ref]; - av1_setup_pre_planes(xd, ref, scaled_ref_frame[ref], mi_row, mi_col, - NULL, num_planes); - } - } - - assert(IMPLIES(scaled_ref_frame[0] != NULL, - cm->width == scaled_ref_frame[0]->y_crop_width && - cm->height == scaled_ref_frame[0]->y_crop_height)); - assert(IMPLIES(scaled_ref_frame[1] != NULL, - cm->width == scaled_ref_frame[1]->y_crop_width && - cm->height == scaled_ref_frame[1]->y_crop_height)); - - // Initialize based on (possibly scaled) prediction buffers. - ref_yv12[0] = xd->plane[plane].pre[0]; - ref_yv12[1] = xd->plane[plane].pre[1]; - - // Get the prediction block from the 'other' reference frame. - const InterpFilters interp_filters = EIGHTTAP_REGULAR; - - // Since we have scaled the reference frames to match the size of the - // current frame we must use a unit scaling factor during mode selection. - av1_build_inter_predictor(ref_yv12[!id].buf, ref_yv12[!id].stride, - second_pred, pw, &cur_mv[!id].as_mv, - &cm->sf_identity, pw, ph, &conv_params, - interp_filters, &warp_types[!id], p_col, p_row, - plane, !id, MV_PRECISION_Q3, mi_col * MI_SIZE, - mi_row * MI_SIZE, xd, cm->allow_warped_motion); - - const int order_idx = id != 0; - av1_jnt_comp_weight_assign(cm, mbmi, order_idx, &xd->jcp_param.fwd_offset, - &xd->jcp_param.bck_offset, - &xd->jcp_param.use_jnt_comp_avg, 1); - - // Do full-pixel compound motion search on the current reference frame. - if (id) xd->plane[plane].pre[0] = ref_yv12[id]; - av1_set_mv_search_range(&x->mv_limits, &ref_mv[id].as_mv); - - // Use the mv result from the single mode as mv predictor. - *best_mv = cur_mv[id].as_mv; - - best_mv->col >>= 3; - best_mv->row >>= 3; - - av1_set_mvcost(x, id, ref_mv_idx); - - // Small-range full-pixel motion search. - bestsme = av1_refining_search_8p_c(x, sadpb, search_range, - &cpi->fn_ptr[bsize], mask, mask_stride, - id, &ref_mv[id].as_mv, second_pred); - if (bestsme < INT_MAX) { - if (mask) - bestsme = av1_get_mvpred_mask_var(x, best_mv, &ref_mv[id].as_mv, - second_pred, mask, mask_stride, id, - &cpi->fn_ptr[bsize], 1); - else - bestsme = av1_get_mvpred_av_var(x, best_mv, &ref_mv[id].as_mv, - second_pred, &cpi->fn_ptr[bsize], 1); - } - - x->mv_limits = tmp_mv_limits; - - // Restore the pointer to the first (possibly scaled) prediction buffer. - if (id) xd->plane[plane].pre[0] = ref_yv12[0]; - - for (ref = 0; ref < 2; ++ref) { - if (scaled_ref_frame[ref]) { - // Swap back the original buffers for subpel motion search. - for (int i = 0; i < num_planes; i++) { - xd->plane[i].pre[ref] = backup_yv12[ref][i]; - } - // Re-initialize based on unscaled prediction buffers. - ref_yv12[ref] = xd->plane[plane].pre[ref]; - } - } - - // Do sub-pixel compound motion search on the current reference frame. - if (id) xd->plane[plane].pre[0] = ref_yv12[id]; - - if (cpi->common.cur_frame_force_integer_mv) { - x->best_mv.as_mv.row *= 8; - x->best_mv.as_mv.col *= 8; - } - if (bestsme < INT_MAX && cpi->common.cur_frame_force_integer_mv == 0) { - int dis; /* TODO: use dis in distortion calculation later. */ - unsigned int sse; - bestsme = cpi->find_fractional_mv_step( - x, cm, mi_row, mi_col, &ref_mv[id].as_mv, - cpi->common.allow_high_precision_mv, x->errorperbit, - &cpi->fn_ptr[bsize], 0, cpi->sf.mv.subpel_iters_per_step, NULL, - x->nmvjointcost, x->mvcost, &dis, &sse, second_pred, mask, - mask_stride, id, pw, ph, cpi->sf.use_accurate_subpel_search); - } - - // Restore the pointer to the first prediction buffer. - if (id) xd->plane[plane].pre[0] = ref_yv12[0]; - if (bestsme < last_besterr[id]) { - cur_mv[id].as_mv = *best_mv; - last_besterr[id] = bestsme; - } else { - break; - } - } - - *rate_mv = 0; - - for (ref = 0; ref < 2; ++ref) { - av1_set_mvcost(x, ref, ref_mv_idx); - const int_mv curr_ref_mv = av1_get_ref_mv(x, ref); - *rate_mv += av1_mv_bit_cost(&cur_mv[ref].as_mv, &curr_ref_mv.as_mv, - x->nmvjointcost, x->mvcost, MV_COST_WEIGHT); - } -} - -static void estimate_ref_frame_costs( - const AV1_COMMON *cm, const MACROBLOCKD *xd, const MACROBLOCK *x, - int segment_id, unsigned int *ref_costs_single, - unsigned int (*ref_costs_comp)[REF_FRAMES]) { - int seg_ref_active = - segfeature_active(&cm->seg, segment_id, SEG_LVL_REF_FRAME); - if (seg_ref_active) { - memset(ref_costs_single, 0, REF_FRAMES * sizeof(*ref_costs_single)); - int ref_frame; - for (ref_frame = 0; ref_frame < REF_FRAMES; ++ref_frame) - memset(ref_costs_comp[ref_frame], 0, - REF_FRAMES * sizeof((*ref_costs_comp)[0])); - } else { - int intra_inter_ctx = av1_get_intra_inter_context(xd); - ref_costs_single[INTRA_FRAME] = x->intra_inter_cost[intra_inter_ctx][0]; - unsigned int base_cost = x->intra_inter_cost[intra_inter_ctx][1]; - - for (int i = LAST_FRAME; i <= ALTREF_FRAME; ++i) - ref_costs_single[i] = base_cost; - - const int ctx_p1 = av1_get_pred_context_single_ref_p1(xd); - const int ctx_p2 = av1_get_pred_context_single_ref_p2(xd); - const int ctx_p3 = av1_get_pred_context_single_ref_p3(xd); - const int ctx_p4 = av1_get_pred_context_single_ref_p4(xd); - const int ctx_p5 = av1_get_pred_context_single_ref_p5(xd); - const int ctx_p6 = av1_get_pred_context_single_ref_p6(xd); - - // Determine cost of a single ref frame, where frame types are represented - // by a tree: - // Level 0: add cost whether this ref is a forward or backward ref - ref_costs_single[LAST_FRAME] += x->single_ref_cost[ctx_p1][0][0]; - ref_costs_single[LAST2_FRAME] += x->single_ref_cost[ctx_p1][0][0]; - ref_costs_single[LAST3_FRAME] += x->single_ref_cost[ctx_p1][0][0]; - ref_costs_single[GOLDEN_FRAME] += x->single_ref_cost[ctx_p1][0][0]; - ref_costs_single[BWDREF_FRAME] += x->single_ref_cost[ctx_p1][0][1]; - ref_costs_single[ALTREF2_FRAME] += x->single_ref_cost[ctx_p1][0][1]; - ref_costs_single[ALTREF_FRAME] += x->single_ref_cost[ctx_p1][0][1]; - - // Level 1: if this ref is forward ref, - // add cost whether it is last/last2 or last3/golden - ref_costs_single[LAST_FRAME] += x->single_ref_cost[ctx_p3][2][0]; - ref_costs_single[LAST2_FRAME] += x->single_ref_cost[ctx_p3][2][0]; - ref_costs_single[LAST3_FRAME] += x->single_ref_cost[ctx_p3][2][1]; - ref_costs_single[GOLDEN_FRAME] += x->single_ref_cost[ctx_p3][2][1]; - - // Level 1: if this ref is backward ref - // then add cost whether this ref is altref or backward ref - ref_costs_single[BWDREF_FRAME] += x->single_ref_cost[ctx_p2][1][0]; - ref_costs_single[ALTREF2_FRAME] += x->single_ref_cost[ctx_p2][1][0]; - ref_costs_single[ALTREF_FRAME] += x->single_ref_cost[ctx_p2][1][1]; - - // Level 2: further add cost whether this ref is last or last2 - ref_costs_single[LAST_FRAME] += x->single_ref_cost[ctx_p4][3][0]; - ref_costs_single[LAST2_FRAME] += x->single_ref_cost[ctx_p4][3][1]; - - // Level 2: last3 or golden - ref_costs_single[LAST3_FRAME] += x->single_ref_cost[ctx_p5][4][0]; - ref_costs_single[GOLDEN_FRAME] += x->single_ref_cost[ctx_p5][4][1]; - - // Level 2: bwdref or altref2 - ref_costs_single[BWDREF_FRAME] += x->single_ref_cost[ctx_p6][5][0]; - ref_costs_single[ALTREF2_FRAME] += x->single_ref_cost[ctx_p6][5][1]; - - if (cm->reference_mode != SINGLE_REFERENCE) { - // Similar to single ref, determine cost of compound ref frames. - // cost_compound_refs = cost_first_ref + cost_second_ref - const int bwdref_comp_ctx_p = av1_get_pred_context_comp_bwdref_p(xd); - const int bwdref_comp_ctx_p1 = av1_get_pred_context_comp_bwdref_p1(xd); - const int ref_comp_ctx_p = av1_get_pred_context_comp_ref_p(xd); - const int ref_comp_ctx_p1 = av1_get_pred_context_comp_ref_p1(xd); - const int ref_comp_ctx_p2 = av1_get_pred_context_comp_ref_p2(xd); - - const int comp_ref_type_ctx = av1_get_comp_reference_type_context(xd); - unsigned int ref_bicomp_costs[REF_FRAMES] = { 0 }; - - ref_bicomp_costs[LAST_FRAME] = ref_bicomp_costs[LAST2_FRAME] = - ref_bicomp_costs[LAST3_FRAME] = ref_bicomp_costs[GOLDEN_FRAME] = - base_cost + x->comp_ref_type_cost[comp_ref_type_ctx][1]; - ref_bicomp_costs[BWDREF_FRAME] = ref_bicomp_costs[ALTREF2_FRAME] = 0; - ref_bicomp_costs[ALTREF_FRAME] = 0; - - // cost of first ref frame - ref_bicomp_costs[LAST_FRAME] += x->comp_ref_cost[ref_comp_ctx_p][0][0]; - ref_bicomp_costs[LAST2_FRAME] += x->comp_ref_cost[ref_comp_ctx_p][0][0]; - ref_bicomp_costs[LAST3_FRAME] += x->comp_ref_cost[ref_comp_ctx_p][0][1]; - ref_bicomp_costs[GOLDEN_FRAME] += x->comp_ref_cost[ref_comp_ctx_p][0][1]; - - ref_bicomp_costs[LAST_FRAME] += x->comp_ref_cost[ref_comp_ctx_p1][1][0]; - ref_bicomp_costs[LAST2_FRAME] += x->comp_ref_cost[ref_comp_ctx_p1][1][1]; - - ref_bicomp_costs[LAST3_FRAME] += x->comp_ref_cost[ref_comp_ctx_p2][2][0]; - ref_bicomp_costs[GOLDEN_FRAME] += x->comp_ref_cost[ref_comp_ctx_p2][2][1]; - - // cost of second ref frame - ref_bicomp_costs[BWDREF_FRAME] += - x->comp_bwdref_cost[bwdref_comp_ctx_p][0][0]; - ref_bicomp_costs[ALTREF2_FRAME] += - x->comp_bwdref_cost[bwdref_comp_ctx_p][0][0]; - ref_bicomp_costs[ALTREF_FRAME] += - x->comp_bwdref_cost[bwdref_comp_ctx_p][0][1]; - - ref_bicomp_costs[BWDREF_FRAME] += - x->comp_bwdref_cost[bwdref_comp_ctx_p1][1][0]; - ref_bicomp_costs[ALTREF2_FRAME] += - x->comp_bwdref_cost[bwdref_comp_ctx_p1][1][1]; - - // cost: if one ref frame is forward ref, the other ref is backward ref - int ref0, ref1; - for (ref0 = LAST_FRAME; ref0 <= GOLDEN_FRAME; ++ref0) { - for (ref1 = BWDREF_FRAME; ref1 <= ALTREF_FRAME; ++ref1) { - ref_costs_comp[ref0][ref1] = - ref_bicomp_costs[ref0] + ref_bicomp_costs[ref1]; - } - } - - // cost: if both ref frames are the same side. - const int uni_comp_ref_ctx_p = av1_get_pred_context_uni_comp_ref_p(xd); - const int uni_comp_ref_ctx_p1 = av1_get_pred_context_uni_comp_ref_p1(xd); - const int uni_comp_ref_ctx_p2 = av1_get_pred_context_uni_comp_ref_p2(xd); - ref_costs_comp[LAST_FRAME][LAST2_FRAME] = - base_cost + x->comp_ref_type_cost[comp_ref_type_ctx][0] + - x->uni_comp_ref_cost[uni_comp_ref_ctx_p][0][0] + - x->uni_comp_ref_cost[uni_comp_ref_ctx_p1][1][0]; - ref_costs_comp[LAST_FRAME][LAST3_FRAME] = - base_cost + x->comp_ref_type_cost[comp_ref_type_ctx][0] + - x->uni_comp_ref_cost[uni_comp_ref_ctx_p][0][0] + - x->uni_comp_ref_cost[uni_comp_ref_ctx_p1][1][1] + - x->uni_comp_ref_cost[uni_comp_ref_ctx_p2][2][0]; - ref_costs_comp[LAST_FRAME][GOLDEN_FRAME] = - base_cost + x->comp_ref_type_cost[comp_ref_type_ctx][0] + - x->uni_comp_ref_cost[uni_comp_ref_ctx_p][0][0] + - x->uni_comp_ref_cost[uni_comp_ref_ctx_p1][1][1] + - x->uni_comp_ref_cost[uni_comp_ref_ctx_p2][2][1]; - ref_costs_comp[BWDREF_FRAME][ALTREF_FRAME] = - base_cost + x->comp_ref_type_cost[comp_ref_type_ctx][0] + - x->uni_comp_ref_cost[uni_comp_ref_ctx_p][0][1]; - } else { - int ref0, ref1; - for (ref0 = LAST_FRAME; ref0 <= GOLDEN_FRAME; ++ref0) { - for (ref1 = BWDREF_FRAME; ref1 <= ALTREF_FRAME; ++ref1) - ref_costs_comp[ref0][ref1] = 512; - } - ref_costs_comp[LAST_FRAME][LAST2_FRAME] = 512; - ref_costs_comp[LAST_FRAME][LAST3_FRAME] = 512; - ref_costs_comp[LAST_FRAME][GOLDEN_FRAME] = 512; - ref_costs_comp[BWDREF_FRAME][ALTREF_FRAME] = 512; - } - } -} - -static void store_coding_context(MACROBLOCK *x, PICK_MODE_CONTEXT *ctx, - int mode_index, - int64_t comp_pred_diff[REFERENCE_MODES], - int skippable) { - MACROBLOCKD *const xd = &x->e_mbd; - - // Take a snapshot of the coding context so it can be - // restored if we decide to encode this way - ctx->skip = x->skip; - ctx->skippable = skippable; - ctx->best_mode_index = mode_index; - ctx->mic = *xd->mi[0]; - ctx->mbmi_ext = *x->mbmi_ext; - ctx->single_pred_diff = (int)comp_pred_diff[SINGLE_REFERENCE]; - ctx->comp_pred_diff = (int)comp_pred_diff[COMPOUND_REFERENCE]; - ctx->hybrid_pred_diff = (int)comp_pred_diff[REFERENCE_MODE_SELECT]; -} - -static void setup_buffer_ref_mvs_inter( - const AV1_COMP *const cpi, MACROBLOCK *x, MV_REFERENCE_FRAME ref_frame, - BLOCK_SIZE block_size, int mi_row, int mi_col, - struct buf_2d yv12_mb[REF_FRAMES][MAX_MB_PLANE]) { - const AV1_COMMON *cm = &cpi->common; - const int num_planes = av1_num_planes(cm); - const YV12_BUFFER_CONFIG *yv12 = get_ref_frame_buffer(cpi, ref_frame); - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *const mbmi = xd->mi[0]; - const struct scale_factors *const sf = &cm->frame_refs[ref_frame - 1].sf; - MB_MODE_INFO_EXT *const mbmi_ext = x->mbmi_ext; - - assert(yv12 != NULL); - - // TODO(jkoleszar): Is the UV buffer ever used here? If so, need to make this - // use the UV scaling factors. - av1_setup_pred_block(xd, yv12_mb[ref_frame], yv12, mi_row, mi_col, sf, sf, - num_planes); - - // Gets an initial list of candidate vectors from neighbours and orders them - av1_find_mv_refs(cm, xd, mbmi, ref_frame, mbmi_ext->ref_mv_count, - mbmi_ext->ref_mv_stack, NULL, mbmi_ext->global_mvs, mi_row, - mi_col, mbmi_ext->mode_context); - - // Further refinement that is encode side only to test the top few candidates - // in full and choose the best as the centre point for subsequent searches. - // The current implementation doesn't support scaling. - (void)block_size; - av1_mv_pred(cpi, x, yv12_mb[ref_frame][0].buf, yv12->y_stride, ref_frame, - block_size); -} - -static void single_motion_search(const AV1_COMP *const cpi, MACROBLOCK *x, - BLOCK_SIZE bsize, int mi_row, int mi_col, - int ref_idx, int *rate_mv) { - MACROBLOCKD *xd = &x->e_mbd; - const AV1_COMMON *cm = &cpi->common; - const int num_planes = av1_num_planes(cm); - MB_MODE_INFO *mbmi = xd->mi[0]; - struct buf_2d backup_yv12[MAX_MB_PLANE] = { { 0, 0, 0, 0, 0 } }; - int bestsme = INT_MAX; - int step_param; - int sadpb = x->sadperbit16; - MV mvp_full; - int ref = mbmi->ref_frame[ref_idx]; - MV ref_mv = av1_get_ref_mv(x, ref_idx).as_mv; - - MvLimits tmp_mv_limits = x->mv_limits; - int cost_list[5]; - - const YV12_BUFFER_CONFIG *scaled_ref_frame = - av1_get_scaled_ref_frame(cpi, ref); - - if (scaled_ref_frame) { - // Swap out the reference frame for a version that's been scaled to - // match the resolution of the current frame, allowing the existing - // full-pixel motion search code to be used without additional - // modifications. - for (int i = 0; i < num_planes; i++) { - backup_yv12[i] = xd->plane[i].pre[ref_idx]; - } - av1_setup_pre_planes(xd, ref_idx, scaled_ref_frame, mi_row, mi_col, NULL, - num_planes); - } - - av1_set_mvcost( - x, ref_idx, - mbmi->ref_mv_idx + (have_nearmv_in_inter_mode(mbmi->mode) ? 1 : 0)); - - // Work out the size of the first step in the mv step search. - // 0 here is maximum length first step. 1 is AOMMAX >> 1 etc. - if (cpi->sf.mv.auto_mv_step_size && cm->show_frame) { - // Take the weighted average of the step_params based on the last frame's - // max mv magnitude and that based on the best ref mvs of the current - // block for the given reference. - step_param = - (av1_init_search_range(x->max_mv_context[ref]) + cpi->mv_step_param) / - 2; - } else { - step_param = cpi->mv_step_param; - } - - if (cpi->sf.adaptive_motion_search && bsize < cm->seq_params.sb_size) { - int boffset = - 2 * (mi_size_wide_log2[cm->seq_params.sb_size] - - AOMMIN(mi_size_high_log2[bsize], mi_size_wide_log2[bsize])); - step_param = AOMMAX(step_param, boffset); - } - - if (cpi->sf.adaptive_motion_search) { - int bwl = mi_size_wide_log2[bsize]; - int bhl = mi_size_high_log2[bsize]; - int tlevel = x->pred_mv_sad[ref] >> (bwl + bhl + 4); - - if (tlevel < 5) { - step_param += 2; - step_param = AOMMIN(step_param, MAX_MVSEARCH_STEPS - 1); - } - - // prev_mv_sad is not setup for dynamically scaled frames. - if (cpi->oxcf.resize_mode != RESIZE_RANDOM) { - int i; - for (i = LAST_FRAME; i <= ALTREF_FRAME && cm->show_frame; ++i) { - if ((x->pred_mv_sad[ref] >> 3) > x->pred_mv_sad[i]) { - x->pred_mv[ref].row = 0; - x->pred_mv[ref].col = 0; - x->best_mv.as_int = INVALID_MV; - - if (scaled_ref_frame) { - // Swap back the original buffers before returning. - for (int j = 0; j < num_planes; ++j) - xd->plane[j].pre[ref_idx] = backup_yv12[j]; - } - return; - } - } - } - } - - // Note: MV limits are modified here. Always restore the original values - // after full-pixel motion search. - av1_set_mv_search_range(&x->mv_limits, &ref_mv); - - if (mbmi->motion_mode != SIMPLE_TRANSLATION) - mvp_full = mbmi->mv[0].as_mv; - else - mvp_full = ref_mv; - - mvp_full.col >>= 3; - mvp_full.row >>= 3; - - x->best_mv.as_int = x->second_best_mv.as_int = INVALID_MV; - - switch (mbmi->motion_mode) { - case SIMPLE_TRANSLATION: - bestsme = av1_full_pixel_search( - cpi, x, bsize, &mvp_full, step_param, cpi->sf.mv.search_method, 0, - sadpb, cond_cost_list(cpi, cost_list), &ref_mv, INT_MAX, 1, - (MI_SIZE * mi_col), (MI_SIZE * mi_row), 0); - break; - case OBMC_CAUSAL: - bestsme = av1_obmc_full_pixel_search(cpi, x, &mvp_full, step_param, sadpb, - MAX_MVSEARCH_STEPS - 1 - step_param, - 1, &cpi->fn_ptr[bsize], &ref_mv, - &(x->best_mv.as_mv), 0); - break; - default: assert(0 && "Invalid motion mode!\n"); - } - - if (scaled_ref_frame) { - // Swap back the original buffers for subpel motion search. - for (int i = 0; i < num_planes; i++) { - xd->plane[i].pre[ref_idx] = backup_yv12[i]; - } - } - - x->mv_limits = tmp_mv_limits; - - if (cpi->common.cur_frame_force_integer_mv) { - x->best_mv.as_mv.row *= 8; - x->best_mv.as_mv.col *= 8; - } - const int use_fractional_mv = - bestsme < INT_MAX && cpi->common.cur_frame_force_integer_mv == 0; - if (use_fractional_mv) { - int dis; /* TODO: use dis in distortion calculation later. */ - switch (mbmi->motion_mode) { - case SIMPLE_TRANSLATION: - if (cpi->sf.use_accurate_subpel_search) { - int best_mv_var; - const int try_second = x->second_best_mv.as_int != INVALID_MV && - x->second_best_mv.as_int != x->best_mv.as_int; - const int pw = block_size_wide[bsize]; - const int ph = block_size_high[bsize]; - - best_mv_var = cpi->find_fractional_mv_step( - x, cm, mi_row, mi_col, &ref_mv, cm->allow_high_precision_mv, - x->errorperbit, &cpi->fn_ptr[bsize], cpi->sf.mv.subpel_force_stop, - cpi->sf.mv.subpel_iters_per_step, cond_cost_list(cpi, cost_list), - x->nmvjointcost, x->mvcost, &dis, &x->pred_sse[ref], NULL, NULL, - 0, 0, pw, ph, 1); - - if (try_second) { - const int minc = - AOMMAX(x->mv_limits.col_min * 8, ref_mv.col - MV_MAX); - const int maxc = - AOMMIN(x->mv_limits.col_max * 8, ref_mv.col + MV_MAX); - const int minr = - AOMMAX(x->mv_limits.row_min * 8, ref_mv.row - MV_MAX); - const int maxr = - AOMMIN(x->mv_limits.row_max * 8, ref_mv.row + MV_MAX); - int this_var; - MV best_mv = x->best_mv.as_mv; - - x->best_mv = x->second_best_mv; - if (x->best_mv.as_mv.row * 8 <= maxr && - x->best_mv.as_mv.row * 8 >= minr && - x->best_mv.as_mv.col * 8 <= maxc && - x->best_mv.as_mv.col * 8 >= minc) { - this_var = cpi->find_fractional_mv_step( - x, cm, mi_row, mi_col, &ref_mv, cm->allow_high_precision_mv, - x->errorperbit, &cpi->fn_ptr[bsize], - cpi->sf.mv.subpel_force_stop, - cpi->sf.mv.subpel_iters_per_step, - cond_cost_list(cpi, cost_list), x->nmvjointcost, x->mvcost, - &dis, &x->pred_sse[ref], NULL, NULL, 0, 0, pw, ph, 1); - if (this_var < best_mv_var) best_mv = x->best_mv.as_mv; - x->best_mv.as_mv = best_mv; - } - } - } else { - cpi->find_fractional_mv_step( - x, cm, mi_row, mi_col, &ref_mv, cm->allow_high_precision_mv, - x->errorperbit, &cpi->fn_ptr[bsize], cpi->sf.mv.subpel_force_stop, - cpi->sf.mv.subpel_iters_per_step, cond_cost_list(cpi, cost_list), - x->nmvjointcost, x->mvcost, &dis, &x->pred_sse[ref], NULL, NULL, - 0, 0, 0, 0, 0); - } - break; - case OBMC_CAUSAL: - av1_find_best_obmc_sub_pixel_tree_up( - x, cm, mi_row, mi_col, &x->best_mv.as_mv, &ref_mv, - cm->allow_high_precision_mv, x->errorperbit, &cpi->fn_ptr[bsize], - cpi->sf.mv.subpel_force_stop, cpi->sf.mv.subpel_iters_per_step, - x->nmvjointcost, x->mvcost, &dis, &x->pred_sse[ref], 0, - cpi->sf.use_accurate_subpel_search); - break; - default: assert(0 && "Invalid motion mode!\n"); - } - } - *rate_mv = av1_mv_bit_cost(&x->best_mv.as_mv, &ref_mv, x->nmvjointcost, - x->mvcost, MV_COST_WEIGHT); - - if (cpi->sf.adaptive_motion_search && mbmi->motion_mode == SIMPLE_TRANSLATION) - x->pred_mv[ref] = x->best_mv.as_mv; -} - -static INLINE void restore_dst_buf(MACROBLOCKD *xd, BUFFER_SET dst, - const int num_planes) { - int i; - for (i = 0; i < num_planes; i++) { - xd->plane[i].dst.buf = dst.plane[i]; - xd->plane[i].dst.stride = dst.stride[i]; - } -} - -static void build_second_inter_pred(const AV1_COMP *cpi, MACROBLOCK *x, - BLOCK_SIZE bsize, const MV *other_mv, - int mi_row, int mi_col, const int block, - int ref_idx, uint8_t *second_pred) { - const AV1_COMMON *const cm = &cpi->common; - const int pw = block_size_wide[bsize]; - const int ph = block_size_high[bsize]; - MACROBLOCKD *xd = &x->e_mbd; - MB_MODE_INFO *mbmi = xd->mi[0]; - const int other_ref = mbmi->ref_frame[!ref_idx]; - struct macroblockd_plane *const pd = &xd->plane[0]; - // ic and ir are the 4x4 coordinates of the sub8x8 at index "block" - const int ic = block & 1; - const int ir = (block - ic) >> 1; - const int p_col = ((mi_col * MI_SIZE) >> pd->subsampling_x) + 4 * ic; - const int p_row = ((mi_row * MI_SIZE) >> pd->subsampling_y) + 4 * ir; - const WarpedMotionParams *const wm = &xd->global_motion[other_ref]; - int is_global = is_global_mv_block(xd->mi[0], wm->wmtype); - - // This function should only ever be called for compound modes - assert(has_second_ref(mbmi)); - - const int plane = 0; - struct buf_2d ref_yv12 = xd->plane[plane].pre[!ref_idx]; - - struct scale_factors sf; - av1_setup_scale_factors_for_frame(&sf, ref_yv12.width, ref_yv12.height, - cm->width, cm->height); - - ConvolveParams conv_params = get_conv_params(0, plane, xd->bd); - WarpTypesAllowed warp_types; - warp_types.global_warp_allowed = is_global; - warp_types.local_warp_allowed = mbmi->motion_mode == WARPED_CAUSAL; - - // Get the prediction block from the 'other' reference frame. - av1_build_inter_predictor(ref_yv12.buf, ref_yv12.stride, second_pred, pw, - other_mv, &sf, pw, ph, &conv_params, - mbmi->interp_filters, &warp_types, p_col, p_row, - plane, !ref_idx, MV_PRECISION_Q3, mi_col * MI_SIZE, - mi_row * MI_SIZE, xd, cm->allow_warped_motion); - - av1_jnt_comp_weight_assign(cm, mbmi, 0, &xd->jcp_param.fwd_offset, - &xd->jcp_param.bck_offset, - &xd->jcp_param.use_jnt_comp_avg, 1); -} - -// Search for the best mv for one component of a compound, -// given that the other component is fixed. -static void compound_single_motion_search(const AV1_COMP *cpi, MACROBLOCK *x, - BLOCK_SIZE bsize, MV *this_mv, - int mi_row, int mi_col, - const uint8_t *second_pred, - const uint8_t *mask, int mask_stride, - int *rate_mv, int ref_idx) { - const AV1_COMMON *const cm = &cpi->common; - const int num_planes = av1_num_planes(cm); - const int pw = block_size_wide[bsize]; - const int ph = block_size_high[bsize]; - MACROBLOCKD *xd = &x->e_mbd; - MB_MODE_INFO *mbmi = xd->mi[0]; - const int ref = mbmi->ref_frame[ref_idx]; - const int_mv ref_mv = av1_get_ref_mv(x, ref_idx); - struct macroblockd_plane *const pd = &xd->plane[0]; - - struct buf_2d backup_yv12[MAX_MB_PLANE]; - const YV12_BUFFER_CONFIG *const scaled_ref_frame = - av1_get_scaled_ref_frame(cpi, ref); - - // Check that this is either an interinter or an interintra block - assert(has_second_ref(mbmi) || (ref_idx == 0 && is_interintra_mode(mbmi))); - - // Store the first prediction buffer. - struct buf_2d orig_yv12; - if (ref_idx) { - orig_yv12 = pd->pre[0]; - pd->pre[0] = pd->pre[ref_idx]; - } - - if (scaled_ref_frame) { - int i; - // Swap out the reference frame for a version that's been scaled to - // match the resolution of the current frame, allowing the existing - // full-pixel motion search code to be used without additional - // modifications. - for (i = 0; i < num_planes; i++) backup_yv12[i] = xd->plane[i].pre[ref_idx]; - av1_setup_pre_planes(xd, ref_idx, scaled_ref_frame, mi_row, mi_col, NULL, - num_planes); - } - - int bestsme = INT_MAX; - int sadpb = x->sadperbit16; - MV *const best_mv = &x->best_mv.as_mv; - int search_range = SEARCH_RANGE_8P; - - MvLimits tmp_mv_limits = x->mv_limits; - - // Do compound motion search on the current reference frame. - av1_set_mv_search_range(&x->mv_limits, &ref_mv.as_mv); - - // Use the mv result from the single mode as mv predictor. - *best_mv = *this_mv; - - best_mv->col >>= 3; - best_mv->row >>= 3; - - av1_set_mvcost( - x, ref_idx, - mbmi->ref_mv_idx + (have_nearmv_in_inter_mode(mbmi->mode) ? 1 : 0)); - - // Small-range full-pixel motion search. - bestsme = av1_refining_search_8p_c(x, sadpb, search_range, - &cpi->fn_ptr[bsize], mask, mask_stride, - ref_idx, &ref_mv.as_mv, second_pred); - if (bestsme < INT_MAX) { - if (mask) - bestsme = - av1_get_mvpred_mask_var(x, best_mv, &ref_mv.as_mv, second_pred, mask, - mask_stride, ref_idx, &cpi->fn_ptr[bsize], 1); - else - bestsme = av1_get_mvpred_av_var(x, best_mv, &ref_mv.as_mv, second_pred, - &cpi->fn_ptr[bsize], 1); - } - - x->mv_limits = tmp_mv_limits; - - if (scaled_ref_frame) { - // Swap back the original buffers for subpel motion search. - for (int i = 0; i < num_planes; i++) { - xd->plane[i].pre[ref_idx] = backup_yv12[i]; - } - } - - if (cpi->common.cur_frame_force_integer_mv) { - x->best_mv.as_mv.row *= 8; - x->best_mv.as_mv.col *= 8; - } - const int use_fractional_mv = - bestsme < INT_MAX && cpi->common.cur_frame_force_integer_mv == 0; - if (use_fractional_mv) { - int dis; /* TODO: use dis in distortion calculation later. */ - unsigned int sse; - bestsme = cpi->find_fractional_mv_step( - x, cm, mi_row, mi_col, &ref_mv.as_mv, - cpi->common.allow_high_precision_mv, x->errorperbit, - &cpi->fn_ptr[bsize], 0, cpi->sf.mv.subpel_iters_per_step, NULL, - x->nmvjointcost, x->mvcost, &dis, &sse, second_pred, mask, mask_stride, - ref_idx, pw, ph, cpi->sf.use_accurate_subpel_search); - } - - // Restore the pointer to the first unscaled prediction buffer. - if (ref_idx) pd->pre[0] = orig_yv12; - - if (bestsme < INT_MAX) *this_mv = *best_mv; - - *rate_mv = 0; - - av1_set_mvcost( - x, ref_idx, - mbmi->ref_mv_idx + (have_nearmv_in_inter_mode(mbmi->mode) ? 1 : 0)); - *rate_mv += av1_mv_bit_cost(this_mv, &ref_mv.as_mv, x->nmvjointcost, - x->mvcost, MV_COST_WEIGHT); -} - -// Wrapper for compound_single_motion_search, for the common case -// where the second prediction is also an inter mode. -static void compound_single_motion_search_interinter( - const AV1_COMP *cpi, MACROBLOCK *x, BLOCK_SIZE bsize, int_mv *cur_mv, - int mi_row, int mi_col, const uint8_t *mask, int mask_stride, int *rate_mv, - const int block, int ref_idx) { - MACROBLOCKD *xd = &x->e_mbd; - // This function should only ever be called for compound modes - assert(has_second_ref(xd->mi[0])); - - // Prediction buffer from second frame. - DECLARE_ALIGNED(16, uint16_t, second_pred_alloc_16[MAX_SB_SQUARE]); - uint8_t *second_pred; - if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) - second_pred = CONVERT_TO_BYTEPTR(second_pred_alloc_16); - else - second_pred = (uint8_t *)second_pred_alloc_16; - - MV *this_mv = &cur_mv[ref_idx].as_mv; - const MV *other_mv = &cur_mv[!ref_idx].as_mv; - - build_second_inter_pred(cpi, x, bsize, other_mv, mi_row, mi_col, block, - ref_idx, second_pred); - - compound_single_motion_search(cpi, x, bsize, this_mv, mi_row, mi_col, - second_pred, mask, mask_stride, rate_mv, - ref_idx); -} - -static void do_masked_motion_search_indexed( - const AV1_COMP *const cpi, MACROBLOCK *x, const int_mv *const cur_mv, - const INTERINTER_COMPOUND_DATA *const comp_data, BLOCK_SIZE bsize, - int mi_row, int mi_col, int_mv *tmp_mv, int *rate_mv, int which) { - // NOTE: which values: 0 - 0 only, 1 - 1 only, 2 - both - MACROBLOCKD *xd = &x->e_mbd; - MB_MODE_INFO *mbmi = xd->mi[0]; - BLOCK_SIZE sb_type = mbmi->sb_type; - const uint8_t *mask; - const int mask_stride = block_size_wide[bsize]; - - mask = av1_get_compound_type_mask(comp_data, sb_type); - - tmp_mv[0].as_int = cur_mv[0].as_int; - tmp_mv[1].as_int = cur_mv[1].as_int; - if (which == 0 || which == 1) { - compound_single_motion_search_interinter(cpi, x, bsize, tmp_mv, mi_row, - mi_col, mask, mask_stride, rate_mv, - 0, which); - } else if (which == 2) { - joint_motion_search(cpi, x, bsize, tmp_mv, mi_row, mi_col, NULL, mask, - mask_stride, rate_mv, 0); - } -} - -#define USE_DISCOUNT_NEWMV_TEST 0 -#if USE_DISCOUNT_NEWMV_TEST -// In some situations we want to discount the apparent cost of a new motion -// vector. Where there is a subtle motion field and especially where there is -// low spatial complexity then it can be hard to cover the cost of a new motion -// vector in a single block, even if that motion vector reduces distortion. -// However, once established that vector may be usable through the nearest and -// near mv modes to reduce distortion in subsequent blocks and also improve -// visual quality. -#define NEW_MV_DISCOUNT_FACTOR 8 -static INLINE void get_this_mv(int_mv *this_mv, PREDICTION_MODE this_mode, - int ref_idx, int ref_mv_idx, - const MV_REFERENCE_FRAME *ref_frame, - const MB_MODE_INFO_EXT *mbmi_ext); -static int discount_newmv_test(const AV1_COMP *const cpi, const MACROBLOCK *x, - PREDICTION_MODE this_mode, int_mv this_mv) { - if (this_mode == NEWMV && this_mv.as_int != 0 && - !cpi->rc.is_src_frame_alt_ref) { - // Only discount new_mv when nearst_mv and all near_mv are zero, and the - // new_mv is not equal to global_mv - const AV1_COMMON *const cm = &cpi->common; - const MACROBLOCKD *const xd = &x->e_mbd; - const MB_MODE_INFO *const mbmi = xd->mi[0]; - const MV_REFERENCE_FRAME tmp_ref_frames[2] = { mbmi->ref_frame[0], - NONE_FRAME }; - const uint8_t ref_frame_type = av1_ref_frame_type(tmp_ref_frames); - int_mv nearest_mv; - get_this_mv(&nearest_mv, NEARESTMV, 0, 0, tmp_ref_frames, x->mbmi_ext); - int ret = nearest_mv.as_int == 0; - for (int ref_mv_idx = 0; - ref_mv_idx < x->mbmi_ext->ref_mv_count[ref_frame_type]; ++ref_mv_idx) { - int_mv near_mv; - get_this_mv(&near_mv, NEARMV, 0, ref_mv_idx, tmp_ref_frames, x->mbmi_ext); - ret &= near_mv.as_int == 0; - } - if (cm->global_motion[tmp_ref_frames[0]].wmtype <= TRANSLATION) { - int_mv global_mv; - get_this_mv(&global_mv, GLOBALMV, 0, 0, tmp_ref_frames, x->mbmi_ext); - ret &= global_mv.as_int != this_mv.as_int; - } - return ret; - } - return 0; -} -#endif - -#define LEFT_TOP_MARGIN ((AOM_BORDER_IN_PIXELS - AOM_INTERP_EXTEND) << 3) -#define RIGHT_BOTTOM_MARGIN ((AOM_BORDER_IN_PIXELS - AOM_INTERP_EXTEND) << 3) - -// TODO(jingning): this mv clamping function should be block size dependent. -static INLINE void clamp_mv2(MV *mv, const MACROBLOCKD *xd) { - clamp_mv(mv, xd->mb_to_left_edge - LEFT_TOP_MARGIN, - xd->mb_to_right_edge + RIGHT_BOTTOM_MARGIN, - xd->mb_to_top_edge - LEFT_TOP_MARGIN, - xd->mb_to_bottom_edge + RIGHT_BOTTOM_MARGIN); -} - -static int estimate_wedge_sign(const AV1_COMP *cpi, const MACROBLOCK *x, - const BLOCK_SIZE bsize, const uint8_t *pred0, - int stride0, const uint8_t *pred1, int stride1) { - static const BLOCK_SIZE split_qtr[BLOCK_SIZES_ALL] = { - // 4X4 - BLOCK_INVALID, - // 4X8, 8X4, 8X8 - BLOCK_INVALID, BLOCK_INVALID, BLOCK_4X4, - // 8X16, 16X8, 16X16 - BLOCK_4X8, BLOCK_8X4, BLOCK_8X8, - // 16X32, 32X16, 32X32 - BLOCK_8X16, BLOCK_16X8, BLOCK_16X16, - // 32X64, 64X32, 64X64 - BLOCK_16X32, BLOCK_32X16, BLOCK_32X32, - // 64x128, 128x64, 128x128 - BLOCK_32X64, BLOCK_64X32, BLOCK_64X64, - // 4X16, 16X4, 8X32 - BLOCK_INVALID, BLOCK_INVALID, BLOCK_4X16, - // 32X8, 16X64, 64X16 - BLOCK_16X4, BLOCK_8X32, BLOCK_32X8 - }; - const struct macroblock_plane *const p = &x->plane[0]; - const uint8_t *src = p->src.buf; - int src_stride = p->src.stride; - const int bw = block_size_wide[bsize]; - const int bh = block_size_high[bsize]; - uint32_t esq[2][4]; - int64_t tl, br; - - const BLOCK_SIZE f_index = split_qtr[bsize]; - assert(f_index != BLOCK_INVALID); - - if (x->e_mbd.cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { - pred0 = CONVERT_TO_BYTEPTR(pred0); - pred1 = CONVERT_TO_BYTEPTR(pred1); - } - - cpi->fn_ptr[f_index].vf(src, src_stride, pred0, stride0, &esq[0][0]); - cpi->fn_ptr[f_index].vf(src + bw / 2, src_stride, pred0 + bw / 2, stride0, - &esq[0][1]); - cpi->fn_ptr[f_index].vf(src + bh / 2 * src_stride, src_stride, - pred0 + bh / 2 * stride0, stride0, &esq[0][2]); - cpi->fn_ptr[f_index].vf(src + bh / 2 * src_stride + bw / 2, src_stride, - pred0 + bh / 2 * stride0 + bw / 2, stride0, - &esq[0][3]); - cpi->fn_ptr[f_index].vf(src, src_stride, pred1, stride1, &esq[1][0]); - cpi->fn_ptr[f_index].vf(src + bw / 2, src_stride, pred1 + bw / 2, stride1, - &esq[1][1]); - cpi->fn_ptr[f_index].vf(src + bh / 2 * src_stride, src_stride, - pred1 + bh / 2 * stride1, stride0, &esq[1][2]); - cpi->fn_ptr[f_index].vf(src + bh / 2 * src_stride + bw / 2, src_stride, - pred1 + bh / 2 * stride1 + bw / 2, stride0, - &esq[1][3]); - - tl = ((int64_t)esq[0][0] + esq[0][1] + esq[0][2]) - - ((int64_t)esq[1][0] + esq[1][1] + esq[1][2]); - br = ((int64_t)esq[1][3] + esq[1][1] + esq[1][2]) - - ((int64_t)esq[0][3] + esq[0][1] + esq[0][2]); - return (tl + br > 0); -} - -// Choose the best wedge index and sign -static int64_t pick_wedge(const AV1_COMP *const cpi, const MACROBLOCK *const x, - const BLOCK_SIZE bsize, const uint8_t *const p0, - const int16_t *const residual1, - const int16_t *const diff10, - int *const best_wedge_sign, - int *const best_wedge_index) { - const MACROBLOCKD *const xd = &x->e_mbd; - const struct buf_2d *const src = &x->plane[0].src; - const int bw = block_size_wide[bsize]; - const int bh = block_size_high[bsize]; - const int N = bw * bh; - assert(N >= 64); - int rate; - int64_t dist; - int64_t rd, best_rd = INT64_MAX; - int wedge_index; - int wedge_sign; - int wedge_types = (1 << get_wedge_bits_lookup(bsize)); - const uint8_t *mask; - uint64_t sse; - const int hbd = xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH; - const int bd_round = hbd ? (xd->bd - 8) * 2 : 0; - - DECLARE_ALIGNED(32, int16_t, residual0[MAX_SB_SQUARE]); // src - pred0 - if (hbd) { - aom_highbd_subtract_block(bh, bw, residual0, bw, src->buf, src->stride, - CONVERT_TO_BYTEPTR(p0), bw, xd->bd); - } else { - aom_subtract_block(bh, bw, residual0, bw, src->buf, src->stride, p0, bw); - } - - int64_t sign_limit = ((int64_t)aom_sum_squares_i16(residual0, N) - - (int64_t)aom_sum_squares_i16(residual1, N)) * - (1 << WEDGE_WEIGHT_BITS) / 2; - int16_t *ds = residual0; - - av1_wedge_compute_delta_squares(ds, residual0, residual1, N); - - for (wedge_index = 0; wedge_index < wedge_types; ++wedge_index) { - mask = av1_get_contiguous_soft_mask(wedge_index, 0, bsize); - - wedge_sign = av1_wedge_sign_from_residuals(ds, mask, N, sign_limit); - - mask = av1_get_contiguous_soft_mask(wedge_index, wedge_sign, bsize); - sse = av1_wedge_sse_from_residuals(residual1, diff10, mask, N); - sse = ROUND_POWER_OF_TWO(sse, bd_round); - - model_rd_sse_fn[MODELRD_TYPE_MASKED_COMPOUND](cpi, x, bsize, 0, sse, N, - &rate, &dist); - // int rate2; - // int64_t dist2; - // model_rd_with_curvfit(cpi, x, bsize, 0, sse, N, &rate2, &dist2); - // printf("sse %"PRId64": leagacy: %d %"PRId64", curvfit %d %"PRId64"\n", - // sse, rate, dist, rate2, dist2); dist = dist2; - // rate = rate2; - - rate += x->wedge_idx_cost[bsize][wedge_index]; - rd = RDCOST(x->rdmult, rate, dist); - - if (rd < best_rd) { - *best_wedge_index = wedge_index; - *best_wedge_sign = wedge_sign; - best_rd = rd; - } - } - - return best_rd - - RDCOST(x->rdmult, x->wedge_idx_cost[bsize][*best_wedge_index], 0); -} - -// Choose the best wedge index the specified sign -static int64_t pick_wedge_fixed_sign(const AV1_COMP *const cpi, - const MACROBLOCK *const x, - const BLOCK_SIZE bsize, - const int16_t *const residual1, - const int16_t *const diff10, - const int wedge_sign, - int *const best_wedge_index) { - const MACROBLOCKD *const xd = &x->e_mbd; - - const int bw = block_size_wide[bsize]; - const int bh = block_size_high[bsize]; - const int N = bw * bh; - assert(N >= 64); - int rate; - int64_t dist; - int64_t rd, best_rd = INT64_MAX; - int wedge_index; - int wedge_types = (1 << get_wedge_bits_lookup(bsize)); - const uint8_t *mask; - uint64_t sse; - const int hbd = xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH; - const int bd_round = hbd ? (xd->bd - 8) * 2 : 0; - for (wedge_index = 0; wedge_index < wedge_types; ++wedge_index) { - mask = av1_get_contiguous_soft_mask(wedge_index, wedge_sign, bsize); - sse = av1_wedge_sse_from_residuals(residual1, diff10, mask, N); - sse = ROUND_POWER_OF_TWO(sse, bd_round); - - model_rd_sse_fn[MODELRD_TYPE_MASKED_COMPOUND](cpi, x, bsize, 0, sse, N, - &rate, &dist); - rate += x->wedge_idx_cost[bsize][wedge_index]; - rd = RDCOST(x->rdmult, rate, dist); - - if (rd < best_rd) { - *best_wedge_index = wedge_index; - best_rd = rd; - } - } - return best_rd - - RDCOST(x->rdmult, x->wedge_idx_cost[bsize][*best_wedge_index], 0); -} - -static int64_t pick_interinter_wedge( - const AV1_COMP *const cpi, MACROBLOCK *const x, const BLOCK_SIZE bsize, - const uint8_t *const p0, const uint8_t *const p1, - const int16_t *const residual1, const int16_t *const diff10) { - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *const mbmi = xd->mi[0]; - const int bw = block_size_wide[bsize]; - - int64_t rd; - int wedge_index = -1; - int wedge_sign = 0; - - assert(is_interinter_compound_used(COMPOUND_WEDGE, bsize)); - assert(cpi->common.seq_params.enable_masked_compound); - - if (cpi->sf.fast_wedge_sign_estimate) { - wedge_sign = estimate_wedge_sign(cpi, x, bsize, p0, bw, p1, bw); - rd = pick_wedge_fixed_sign(cpi, x, bsize, residual1, diff10, wedge_sign, - &wedge_index); - } else { - rd = pick_wedge(cpi, x, bsize, p0, residual1, diff10, &wedge_sign, - &wedge_index); - } - - mbmi->interinter_comp.wedge_sign = wedge_sign; - mbmi->interinter_comp.wedge_index = wedge_index; - return rd; -} - -static int64_t pick_interinter_seg(const AV1_COMP *const cpi, - MACROBLOCK *const x, const BLOCK_SIZE bsize, - const uint8_t *const p0, - const uint8_t *const p1, - const int16_t *const residual1, - const int16_t *const diff10) { - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *const mbmi = xd->mi[0]; - const int bw = block_size_wide[bsize]; - const int bh = block_size_high[bsize]; - const int N = 1 << num_pels_log2_lookup[bsize]; - int rate; - int64_t dist; - DIFFWTD_MASK_TYPE cur_mask_type; - int64_t best_rd = INT64_MAX; - DIFFWTD_MASK_TYPE best_mask_type = 0; - const int hbd = xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH; - const int bd_round = hbd ? (xd->bd - 8) * 2 : 0; - DECLARE_ALIGNED(16, uint8_t, seg_mask[2 * MAX_SB_SQUARE]); - uint8_t *tmp_mask[2] = { xd->seg_mask, seg_mask }; - // try each mask type and its inverse - for (cur_mask_type = 0; cur_mask_type < DIFFWTD_MASK_TYPES; cur_mask_type++) { - // build mask and inverse - if (hbd) - av1_build_compound_diffwtd_mask_highbd( - tmp_mask[cur_mask_type], cur_mask_type, CONVERT_TO_BYTEPTR(p0), bw, - CONVERT_TO_BYTEPTR(p1), bw, bh, bw, xd->bd); - else - av1_build_compound_diffwtd_mask(tmp_mask[cur_mask_type], cur_mask_type, - p0, bw, p1, bw, bh, bw); - - // compute rd for mask - uint64_t sse = av1_wedge_sse_from_residuals(residual1, diff10, - tmp_mask[cur_mask_type], N); - sse = ROUND_POWER_OF_TWO(sse, bd_round); - - model_rd_sse_fn[MODELRD_TYPE_MASKED_COMPOUND](cpi, x, bsize, 0, sse, N, - &rate, &dist); - const int64_t rd0 = RDCOST(x->rdmult, rate, dist); - - if (rd0 < best_rd) { - best_mask_type = cur_mask_type; - best_rd = rd0; - } - } - mbmi->interinter_comp.mask_type = best_mask_type; - if (best_mask_type == DIFFWTD_38_INV) { - memcpy(xd->seg_mask, seg_mask, N * 2); - } - return best_rd; -} - -static int64_t pick_interintra_wedge(const AV1_COMP *const cpi, - const MACROBLOCK *const x, - const BLOCK_SIZE bsize, - const uint8_t *const p0, - const uint8_t *const p1) { - const MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *const mbmi = xd->mi[0]; - assert(is_interintra_wedge_used(bsize)); - assert(cpi->common.seq_params.enable_interintra_compound); - - const struct buf_2d *const src = &x->plane[0].src; - const int bw = block_size_wide[bsize]; - const int bh = block_size_high[bsize]; - DECLARE_ALIGNED(32, int16_t, residual1[MAX_SB_SQUARE]); // src - pred1 - DECLARE_ALIGNED(32, int16_t, diff10[MAX_SB_SQUARE]); // pred1 - pred0 - if (get_bitdepth_data_path_index(xd)) { - aom_highbd_subtract_block(bh, bw, residual1, bw, src->buf, src->stride, - CONVERT_TO_BYTEPTR(p1), bw, xd->bd); - aom_highbd_subtract_block(bh, bw, diff10, bw, CONVERT_TO_BYTEPTR(p1), bw, - CONVERT_TO_BYTEPTR(p0), bw, xd->bd); - } else { - aom_subtract_block(bh, bw, residual1, bw, src->buf, src->stride, p1, bw); - aom_subtract_block(bh, bw, diff10, bw, p1, bw, p0, bw); - } - int wedge_index = -1; - int64_t rd = - pick_wedge_fixed_sign(cpi, x, bsize, residual1, diff10, 0, &wedge_index); - - mbmi->interintra_wedge_sign = 0; - mbmi->interintra_wedge_index = wedge_index; - return rd; -} - -static int64_t pick_interinter_mask(const AV1_COMP *const cpi, MACROBLOCK *x, - const BLOCK_SIZE bsize, - const uint8_t *const p0, - const uint8_t *const p1, - const int16_t *const residual1, - const int16_t *const diff10) { - const COMPOUND_TYPE compound_type = x->e_mbd.mi[0]->interinter_comp.type; - switch (compound_type) { - case COMPOUND_WEDGE: - return pick_interinter_wedge(cpi, x, bsize, p0, p1, residual1, diff10); - case COMPOUND_DIFFWTD: - return pick_interinter_seg(cpi, x, bsize, p0, p1, residual1, diff10); - default: assert(0); return 0; - } -} - -static int interinter_compound_motion_search(const AV1_COMP *const cpi, - MACROBLOCK *x, - const int_mv *const cur_mv, - const BLOCK_SIZE bsize, - const PREDICTION_MODE this_mode, - int mi_row, int mi_col) { - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *const mbmi = xd->mi[0]; - int_mv tmp_mv[2]; - int tmp_rate_mv = 0; - mbmi->interinter_comp.seg_mask = xd->seg_mask; - const INTERINTER_COMPOUND_DATA *compound_data = &mbmi->interinter_comp; - - if (this_mode == NEW_NEWMV) { - do_masked_motion_search_indexed(cpi, x, cur_mv, compound_data, bsize, - mi_row, mi_col, tmp_mv, &tmp_rate_mv, 2); - mbmi->mv[0].as_int = tmp_mv[0].as_int; - mbmi->mv[1].as_int = tmp_mv[1].as_int; - } else if (this_mode == NEW_NEARESTMV || this_mode == NEW_NEARMV) { - do_masked_motion_search_indexed(cpi, x, cur_mv, compound_data, bsize, - mi_row, mi_col, tmp_mv, &tmp_rate_mv, 0); - mbmi->mv[0].as_int = tmp_mv[0].as_int; - } else if (this_mode == NEAREST_NEWMV || this_mode == NEAR_NEWMV) { - do_masked_motion_search_indexed(cpi, x, cur_mv, compound_data, bsize, - mi_row, mi_col, tmp_mv, &tmp_rate_mv, 1); - mbmi->mv[1].as_int = tmp_mv[1].as_int; - } - return tmp_rate_mv; -} - -static void get_inter_predictors_masked_compound( - const AV1_COMP *const cpi, MACROBLOCK *x, const BLOCK_SIZE bsize, - int mi_row, int mi_col, uint8_t **preds0, uint8_t **preds1, - int16_t *residual1, int16_t *diff10, int *strides) { - const AV1_COMMON *cm = &cpi->common; - MACROBLOCKD *xd = &x->e_mbd; - const int bw = block_size_wide[bsize]; - const int bh = block_size_high[bsize]; - int can_use_previous = cm->allow_warped_motion; - // get inter predictors to use for masked compound modes - av1_build_inter_predictors_for_planes_single_buf( - xd, bsize, 0, 0, mi_row, mi_col, 0, preds0, strides, can_use_previous); - av1_build_inter_predictors_for_planes_single_buf( - xd, bsize, 0, 0, mi_row, mi_col, 1, preds1, strides, can_use_previous); - const struct buf_2d *const src = &x->plane[0].src; - if (get_bitdepth_data_path_index(xd)) { - aom_highbd_subtract_block(bh, bw, residual1, bw, src->buf, src->stride, - CONVERT_TO_BYTEPTR(*preds1), bw, xd->bd); - aom_highbd_subtract_block(bh, bw, diff10, bw, CONVERT_TO_BYTEPTR(*preds1), - bw, CONVERT_TO_BYTEPTR(*preds0), bw, xd->bd); - } else { - aom_subtract_block(bh, bw, residual1, bw, src->buf, src->stride, *preds1, - bw); - aom_subtract_block(bh, bw, diff10, bw, *preds1, bw, *preds0, bw); - } -} - -static int64_t build_and_cost_compound_type( - const AV1_COMP *const cpi, MACROBLOCK *x, const int_mv *const cur_mv, - const BLOCK_SIZE bsize, const PREDICTION_MODE this_mode, int *rs2, - int rate_mv, BUFFER_SET *ctx, int *out_rate_mv, uint8_t **preds0, - uint8_t **preds1, int16_t *residual1, int16_t *diff10, int *strides, - int mi_row, int mi_col, int mode_rate, int64_t ref_best_rd, - int *calc_pred_masked_compound) { - const AV1_COMMON *const cm = &cpi->common; - MACROBLOCKD *xd = &x->e_mbd; - MB_MODE_INFO *const mbmi = xd->mi[0]; - int rate_sum; - int64_t dist_sum; - int64_t best_rd_cur = INT64_MAX; - int64_t rd = INT64_MAX; - int tmp_skip_txfm_sb; - int64_t tmp_skip_sse_sb; - const COMPOUND_TYPE compound_type = mbmi->interinter_comp.type; - - if (*calc_pred_masked_compound) { - get_inter_predictors_masked_compound(cpi, x, bsize, mi_row, mi_col, preds0, - preds1, residual1, diff10, strides); - *calc_pred_masked_compound = 0; - } - - best_rd_cur = - pick_interinter_mask(cpi, x, bsize, *preds0, *preds1, residual1, diff10); - *rs2 += get_interinter_compound_mask_rate(x, mbmi); - best_rd_cur += RDCOST(x->rdmult, *rs2 + rate_mv, 0); - - // Although the true rate_mv might be different after motion search, but it - // is unlikely to be the best mode considering the transform rd cost and other - // mode overhead cost - int64_t mode_rd = RDCOST(x->rdmult, *rs2 + mode_rate, 0); - if (mode_rd > ref_best_rd) return INT64_MAX; - - if (have_newmv_in_inter_mode(this_mode) && compound_type == COMPOUND_WEDGE) { - *out_rate_mv = interinter_compound_motion_search(cpi, x, cur_mv, bsize, - this_mode, mi_row, mi_col); - av1_build_inter_predictors_sby(cm, xd, mi_row, mi_col, ctx, bsize); - model_rd_sb_fn[MODELRD_TYPE_MASKED_COMPOUND]( - cpi, bsize, x, xd, 0, 0, mi_row, mi_col, &rate_sum, &dist_sum, - &tmp_skip_txfm_sb, &tmp_skip_sse_sb, NULL, NULL, NULL); - rd = RDCOST(x->rdmult, *rs2 + *out_rate_mv + rate_sum, dist_sum); - if (rd >= best_rd_cur) { - mbmi->mv[0].as_int = cur_mv[0].as_int; - mbmi->mv[1].as_int = cur_mv[1].as_int; - *out_rate_mv = rate_mv; - av1_build_wedge_inter_predictor_from_buf(xd, bsize, 0, 0, preds0, strides, - preds1, strides); - } - rd = estimate_yrd_for_sb(cpi, bsize, x, &rate_sum, &dist_sum, - &tmp_skip_txfm_sb, &tmp_skip_sse_sb, INT64_MAX); - if (rd != INT64_MAX) - rd = RDCOST(x->rdmult, *rs2 + *out_rate_mv + rate_sum, dist_sum); - best_rd_cur = rd; - - } else { - av1_build_wedge_inter_predictor_from_buf(xd, bsize, 0, 0, preds0, strides, - preds1, strides); - rd = estimate_yrd_for_sb(cpi, bsize, x, &rate_sum, &dist_sum, - &tmp_skip_txfm_sb, &tmp_skip_sse_sb, INT64_MAX); - if (rd != INT64_MAX) - rd = RDCOST(x->rdmult, *rs2 + rate_mv + rate_sum, dist_sum); - best_rd_cur = rd; - } - return best_rd_cur; -} - -typedef struct { - // OBMC secondary prediction buffers and respective strides - uint8_t *above_pred_buf[MAX_MB_PLANE]; - int above_pred_stride[MAX_MB_PLANE]; - uint8_t *left_pred_buf[MAX_MB_PLANE]; - int left_pred_stride[MAX_MB_PLANE]; - int_mv (*single_newmv)[REF_FRAMES]; - // Pointer to array of motion vectors to use for each ref and their rates - // Should point to first of 2 arrays in 2D array - int (*single_newmv_rate)[REF_FRAMES]; - int (*single_newmv_valid)[REF_FRAMES]; - // Pointer to array of predicted rate-distortion - // Should point to first of 2 arrays in 2D array - int64_t (*modelled_rd)[MAX_REF_MV_SERCH][REF_FRAMES]; - InterpFilter single_filter[MB_MODE_COUNT][REF_FRAMES]; - int ref_frame_cost; - int single_comp_cost; - int64_t (*simple_rd)[MAX_REF_MV_SERCH][REF_FRAMES]; - int skip_motion_mode; - INTERINTRA_MODE *inter_intra_mode; -} HandleInterModeArgs; - -/* If the current mode shares the same mv with other modes with higher cost, - * skip this mode. */ -static int skip_repeated_mv(const AV1_COMMON *const cm, - const MACROBLOCK *const x, - PREDICTION_MODE this_mode, - const MV_REFERENCE_FRAME ref_frames[2], - InterModeSearchState *search_state) { - const int is_comp_pred = ref_frames[1] > INTRA_FRAME; - const uint8_t ref_frame_type = av1_ref_frame_type(ref_frames); - const MB_MODE_INFO_EXT *const mbmi_ext = x->mbmi_ext; - const int ref_mv_count = mbmi_ext->ref_mv_count[ref_frame_type]; - PREDICTION_MODE compare_mode = MB_MODE_COUNT; - if (!is_comp_pred) { - if (this_mode == NEARMV) { - if (ref_mv_count == 0) { - // NEARMV has the same motion vector as NEARESTMV - compare_mode = NEARESTMV; - } - if (ref_mv_count == 1 && - cm->global_motion[ref_frames[0]].wmtype <= TRANSLATION) { - // NEARMV has the same motion vector as GLOBALMV - compare_mode = GLOBALMV; - } - } - if (this_mode == GLOBALMV) { - if (ref_mv_count == 0 && - cm->global_motion[ref_frames[0]].wmtype <= TRANSLATION) { - // GLOBALMV has the same motion vector as NEARESTMV - compare_mode = NEARESTMV; - } - if (ref_mv_count == 1) { - // GLOBALMV has the same motion vector as NEARMV - compare_mode = NEARMV; - } - } - - if (compare_mode != MB_MODE_COUNT) { - // Use modelled_rd to check whether compare mode was searched - if (search_state->modelled_rd[compare_mode][0][ref_frames[0]] != - INT64_MAX) { - const int16_t mode_ctx = - av1_mode_context_analyzer(mbmi_ext->mode_context, ref_frames); - const int compare_cost = cost_mv_ref(x, compare_mode, mode_ctx); - const int this_cost = cost_mv_ref(x, this_mode, mode_ctx); - - // Only skip if the mode cost is larger than compare mode cost - if (this_cost > compare_cost) { - search_state->modelled_rd[this_mode][0][ref_frames[0]] = - search_state->modelled_rd[compare_mode][0][ref_frames[0]]; - return 1; - } - } - } - } - return 0; -} - -static INLINE int clamp_and_check_mv(int_mv *out_mv, int_mv in_mv, - const AV1_COMMON *cm, - const MACROBLOCK *x) { - const MACROBLOCKD *const xd = &x->e_mbd; - *out_mv = in_mv; - lower_mv_precision(&out_mv->as_mv, cm->allow_high_precision_mv, - cm->cur_frame_force_integer_mv); - clamp_mv2(&out_mv->as_mv, xd); - return !mv_check_bounds(&x->mv_limits, &out_mv->as_mv); -} - -static int64_t handle_newmv(const AV1_COMP *const cpi, MACROBLOCK *const x, - const BLOCK_SIZE bsize, int_mv *cur_mv, - const int mi_row, const int mi_col, - int *const rate_mv, - HandleInterModeArgs *const args) { - const MACROBLOCKD *const xd = &x->e_mbd; - const MB_MODE_INFO *const mbmi = xd->mi[0]; - const int is_comp_pred = has_second_ref(mbmi); - const PREDICTION_MODE this_mode = mbmi->mode; - const int refs[2] = { mbmi->ref_frame[0], - mbmi->ref_frame[1] < 0 ? 0 : mbmi->ref_frame[1] }; - const int ref_mv_idx = mbmi->ref_mv_idx; - int i; - - (void)args; - - if (is_comp_pred) { - if (this_mode == NEW_NEWMV) { - cur_mv[0].as_int = args->single_newmv[ref_mv_idx][refs[0]].as_int; - cur_mv[1].as_int = args->single_newmv[ref_mv_idx][refs[1]].as_int; - - if (cpi->sf.comp_inter_joint_search_thresh <= bsize) { - joint_motion_search(cpi, x, bsize, cur_mv, mi_row, mi_col, NULL, NULL, - 0, rate_mv, 0); - } else { - *rate_mv = 0; - for (i = 0; i < 2; ++i) { - const int_mv ref_mv = av1_get_ref_mv(x, i); - av1_set_mvcost(x, i, mbmi->ref_mv_idx); - *rate_mv += - av1_mv_bit_cost(&cur_mv[i].as_mv, &ref_mv.as_mv, x->nmvjointcost, - x->mvcost, MV_COST_WEIGHT); - } - } - } else if (this_mode == NEAREST_NEWMV || this_mode == NEAR_NEWMV) { - cur_mv[1].as_int = args->single_newmv[ref_mv_idx][refs[1]].as_int; - if (cpi->sf.comp_inter_joint_search_thresh <= bsize) { - compound_single_motion_search_interinter( - cpi, x, bsize, cur_mv, mi_row, mi_col, NULL, 0, rate_mv, 0, 1); - } else { - av1_set_mvcost(x, 1, - mbmi->ref_mv_idx + (this_mode == NEAR_NEWMV ? 1 : 0)); - const int_mv ref_mv = av1_get_ref_mv(x, 1); - *rate_mv = av1_mv_bit_cost(&cur_mv[1].as_mv, &ref_mv.as_mv, - x->nmvjointcost, x->mvcost, MV_COST_WEIGHT); - } - } else { - assert(this_mode == NEW_NEARESTMV || this_mode == NEW_NEARMV); - cur_mv[0].as_int = args->single_newmv[ref_mv_idx][refs[0]].as_int; - if (cpi->sf.comp_inter_joint_search_thresh <= bsize) { - compound_single_motion_search_interinter( - cpi, x, bsize, cur_mv, mi_row, mi_col, NULL, 0, rate_mv, 0, 0); - } else { - const int_mv ref_mv = av1_get_ref_mv(x, 0); - av1_set_mvcost(x, 0, - mbmi->ref_mv_idx + (this_mode == NEW_NEARMV ? 1 : 0)); - *rate_mv = av1_mv_bit_cost(&cur_mv[0].as_mv, &ref_mv.as_mv, - x->nmvjointcost, x->mvcost, MV_COST_WEIGHT); - } - } - } else { - single_motion_search(cpi, x, bsize, mi_row, mi_col, 0, rate_mv); - if (x->best_mv.as_int == INVALID_MV) return INT64_MAX; - - args->single_newmv[ref_mv_idx][refs[0]] = x->best_mv; - args->single_newmv_rate[ref_mv_idx][refs[0]] = *rate_mv; - args->single_newmv_valid[ref_mv_idx][refs[0]] = 1; - - cur_mv[0].as_int = x->best_mv.as_int; - -#if USE_DISCOUNT_NEWMV_TEST - // Estimate the rate implications of a new mv but discount this - // under certain circumstances where we want to help initiate a weak - // motion field, where the distortion gain for a single block may not - // be enough to overcome the cost of a new mv. - if (discount_newmv_test(cpi, x, this_mode, x->best_mv)) { - *rate_mv = AOMMAX(*rate_mv / NEW_MV_DISCOUNT_FACTOR, 1); - } -#endif - } - - return 0; -} - -static INLINE void swap_dst_buf(MACROBLOCKD *xd, const BUFFER_SET *dst_bufs[2], - int num_planes) { - const BUFFER_SET *buf0 = dst_bufs[0]; - dst_bufs[0] = dst_bufs[1]; - dst_bufs[1] = buf0; - restore_dst_buf(xd, *dst_bufs[0], num_planes); -} - -static INLINE int get_switchable_rate(MACROBLOCK *const x, - const InterpFilters filters, - const int ctx[2]) { - int inter_filter_cost; - const InterpFilter filter0 = av1_extract_interp_filter(filters, 0); - const InterpFilter filter1 = av1_extract_interp_filter(filters, 1); - inter_filter_cost = x->switchable_interp_costs[ctx[0]][filter0]; - inter_filter_cost += x->switchable_interp_costs[ctx[1]][filter1]; - return SWITCHABLE_INTERP_RATE_FACTOR * inter_filter_cost; -} - -// calculate the rdcost of given interpolation_filter -static INLINE int64_t interpolation_filter_rd( - MACROBLOCK *const x, const AV1_COMP *const cpi, BLOCK_SIZE bsize, - int mi_row, int mi_col, BUFFER_SET *const orig_dst, int64_t *const rd, - int *const switchable_rate, int *const skip_txfm_sb, - int64_t *const skip_sse_sb, const BUFFER_SET *dst_bufs[2], int filter_idx, - const int switchable_ctx[2], const int skip_pred, int *rate, - int64_t *dist) { - const AV1_COMMON *cm = &cpi->common; - const int num_planes = av1_num_planes(cm); - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *const mbmi = xd->mi[0]; - int tmp_rate[2], tmp_skip_sb[2] = { 1, 1 }; - int64_t tmp_dist[2], tmp_skip_sse[2] = { 0, 0 }; - - const InterpFilters last_best = mbmi->interp_filters; - mbmi->interp_filters = filter_sets[filter_idx]; - const int tmp_rs = - get_switchable_rate(x, mbmi->interp_filters, switchable_ctx); - - assert(skip_pred != 2); - assert((skip_pred >= 0) && (skip_pred <= cpi->default_interp_skip_flags)); - assert(rate[0] >= 0); - assert(dist[0] >= 0); - assert((skip_txfm_sb[0] == 0) || (skip_txfm_sb[0] == 1)); - assert(skip_sse_sb[0] >= 0); - assert(rate[1] >= 0); - assert(dist[1] >= 0); - assert((skip_txfm_sb[1] == 0) || (skip_txfm_sb[1] == 1)); - assert(skip_sse_sb[1] >= 0); - - if (skip_pred != cpi->default_interp_skip_flags) { - if (skip_pred != DEFAULT_LUMA_INTERP_SKIP_FLAG) { - av1_build_inter_predictors_sby(cm, xd, mi_row, mi_col, orig_dst, bsize); -#if CONFIG_COLLECT_RD_STATS == 3 - RD_STATS rd_stats_y; - select_tx_type_yrd(cpi, x, &rd_stats_y, bsize, mi_row, mi_col, INT64_MAX); - PrintPredictionUnitStats(cpi, x, &rd_stats_y, bsize); -#endif // CONFIG_COLLECT_RD_STATS == 3 - model_rd_sb_fn[MODELRD_TYPE_INTERP_FILTER]( - cpi, bsize, x, xd, 0, 0, mi_row, mi_col, &tmp_rate[0], &tmp_dist[0], - &tmp_skip_sb[0], &tmp_skip_sse[0], NULL, NULL, NULL); - tmp_rate[1] = tmp_rate[0]; - tmp_dist[1] = tmp_dist[0]; - } else { - // only luma MC is skipped - tmp_rate[1] = rate[0]; - tmp_dist[1] = dist[0]; - } - if (num_planes > 1) { - for (int plane = 1; plane < num_planes; ++plane) { - int tmp_rate_uv, tmp_skip_sb_uv; - int64_t tmp_dist_uv, tmp_skip_sse_uv; - int64_t tmp_rd = RDCOST(x->rdmult, tmp_rs + tmp_rate[1], tmp_dist[1]); - if (tmp_rd >= *rd) { - mbmi->interp_filters = last_best; - return 0; - } - av1_build_inter_predictors_sbp(cm, xd, mi_row, mi_col, orig_dst, bsize, - plane); - model_rd_sb_fn[MODELRD_TYPE_INTERP_FILTER]( - cpi, bsize, x, xd, plane, plane, mi_row, mi_col, &tmp_rate_uv, - &tmp_dist_uv, &tmp_skip_sb_uv, &tmp_skip_sse_uv, NULL, NULL, NULL); - tmp_rate[1] = - (int)AOMMIN(((int64_t)tmp_rate[1] + (int64_t)tmp_rate_uv), INT_MAX); - tmp_dist[1] += tmp_dist_uv; - tmp_skip_sb[1] &= tmp_skip_sb_uv; - tmp_skip_sse[1] += tmp_skip_sse_uv; - } - } - } else { - // both luma and chroma MC is skipped - tmp_rate[1] = rate[1]; - tmp_dist[1] = dist[1]; - } - int64_t tmp_rd = RDCOST(x->rdmult, tmp_rs + tmp_rate[1], tmp_dist[1]); - - if (tmp_rd < *rd) { - *rd = tmp_rd; - *switchable_rate = tmp_rs; - if (skip_pred != cpi->default_interp_skip_flags) { - if (skip_pred == 0) { - // Overwrite the data as current filter is the best one - tmp_skip_sb[1] = tmp_skip_sb[0] & tmp_skip_sb[1]; - tmp_skip_sse[1] = tmp_skip_sse[0] + tmp_skip_sse[1]; - memcpy(rate, tmp_rate, sizeof(*rate) * 2); - memcpy(dist, tmp_dist, sizeof(*dist) * 2); - memcpy(skip_txfm_sb, tmp_skip_sb, sizeof(*skip_txfm_sb) * 2); - memcpy(skip_sse_sb, tmp_skip_sse, sizeof(*skip_sse_sb) * 2); - // As luma MC data is computed, no need to recompute after the search - x->recalc_luma_mc_data = 0; - } else if (skip_pred == DEFAULT_LUMA_INTERP_SKIP_FLAG) { - // As luma MC data is not computed, update of luma data can be skipped - rate[1] = tmp_rate[1]; - dist[1] = tmp_dist[1]; - skip_txfm_sb[1] = skip_txfm_sb[0] & tmp_skip_sb[1]; - skip_sse_sb[1] = skip_sse_sb[0] + tmp_skip_sse[1]; - // As luma MC data is not recomputed and current filter is the best, - // indicate the possibility of recomputing MC data - // If current buffer contains valid MC data, toggle to indicate that - // luma MC data needs to be recomputed - x->recalc_luma_mc_data ^= 1; - } - swap_dst_buf(xd, dst_bufs, num_planes); - } - return 1; - } - mbmi->interp_filters = last_best; - return 0; -} - -// Find the best rd filter in horizontal direction -static INLINE int find_best_horiz_interp_filter_rd( - MACROBLOCK *const x, const AV1_COMP *const cpi, BLOCK_SIZE bsize, - int mi_row, int mi_col, BUFFER_SET *const orig_dst, int64_t *const rd, - int *const switchable_rate, int *const skip_txfm_sb, - int64_t *const skip_sse_sb, const BUFFER_SET *dst_bufs[2], - const int switchable_ctx[2], const int skip_hor, int *rate, int64_t *dist, - int best_dual_mode) { - int i; - const int bw = block_size_wide[bsize]; - assert(best_dual_mode == 0); - if ((bw <= 4) && (skip_hor != cpi->default_interp_skip_flags)) { - int skip_pred = cpi->default_interp_skip_flags; - // Process the filters in reverse order to enable reusing rate and - // distortion (calcuated during EIGHTTAP_REGULAR) for MULTITAP_SHARP - for (i = (SWITCHABLE_FILTERS - 1); i >= 1; --i) { - if (interpolation_filter_rd(x, cpi, bsize, mi_row, mi_col, orig_dst, rd, - switchable_rate, skip_txfm_sb, skip_sse_sb, - dst_bufs, i, switchable_ctx, skip_pred, rate, - dist)) { - best_dual_mode = i; - } - skip_pred = skip_hor; - } - } else { - for (i = 1; i < SWITCHABLE_FILTERS; ++i) { - if (interpolation_filter_rd(x, cpi, bsize, mi_row, mi_col, orig_dst, rd, - switchable_rate, skip_txfm_sb, skip_sse_sb, - dst_bufs, i, switchable_ctx, skip_hor, rate, - dist)) { - best_dual_mode = i; - } - } - } - return best_dual_mode; -} - -// Find the best rd filter in vertical direction -static INLINE void find_best_vert_interp_filter_rd( - MACROBLOCK *const x, const AV1_COMP *const cpi, BLOCK_SIZE bsize, - int mi_row, int mi_col, BUFFER_SET *const orig_dst, int64_t *const rd, - int *const switchable_rate, int *const skip_txfm_sb, - int64_t *const skip_sse_sb, const BUFFER_SET *dst_bufs[2], - const int switchable_ctx[2], const int skip_ver, int *rate, int64_t *dist, - int best_dual_mode, int filter_set_size) { - int i; - const int bh = block_size_high[bsize]; - if ((bh <= 4) && (skip_ver != cpi->default_interp_skip_flags)) { - int skip_pred = cpi->default_interp_skip_flags; - // Process the filters in reverse order to enable reusing rate and - // distortion (calcuated during EIGHTTAP_REGULAR) for MULTITAP_SHARP - assert(filter_set_size == DUAL_FILTER_SET_SIZE); - for (i = (filter_set_size - SWITCHABLE_FILTERS + best_dual_mode); - i >= (best_dual_mode + SWITCHABLE_FILTERS); i -= SWITCHABLE_FILTERS) { - interpolation_filter_rd(x, cpi, bsize, mi_row, mi_col, orig_dst, rd, - switchable_rate, skip_txfm_sb, skip_sse_sb, - dst_bufs, i, switchable_ctx, skip_pred, rate, - dist); - skip_pred = skip_ver; - } - } else { - for (i = best_dual_mode + SWITCHABLE_FILTERS; i < filter_set_size; - i += SWITCHABLE_FILTERS) { - interpolation_filter_rd(x, cpi, bsize, mi_row, mi_col, orig_dst, rd, - switchable_rate, skip_txfm_sb, skip_sse_sb, - dst_bufs, i, switchable_ctx, skip_ver, rate, - dist); - } - } -} - -// check if there is saved result match with this search -static INLINE int is_interp_filter_match(const INTERPOLATION_FILTER_STATS *st, - MB_MODE_INFO *const mi) { - for (int i = 0; i < 2; ++i) { - if ((st->ref_frames[i] != mi->ref_frame[i]) || - (st->mv[i].as_int != mi->mv[i].as_int)) { - return 0; - } - } - if (has_second_ref(mi) && st->comp_type != mi->interinter_comp.type) return 0; - return 1; -} - -static INLINE int find_interp_filter_in_stats(MACROBLOCK *x, - MB_MODE_INFO *const mbmi) { - const int comp_idx = mbmi->compound_idx; - const int offset = x->interp_filter_stats_idx[comp_idx]; - for (int j = 0; j < offset; ++j) { - const INTERPOLATION_FILTER_STATS *st = &x->interp_filter_stats[comp_idx][j]; - if (is_interp_filter_match(st, mbmi)) { - mbmi->interp_filters = st->filters; - return j; - } - } - return -1; // no match result found -} - -static INLINE void save_interp_filter_search_stat(MACROBLOCK *x, - MB_MODE_INFO *const mbmi) { - const int comp_idx = mbmi->compound_idx; - const int offset = x->interp_filter_stats_idx[comp_idx]; - if (offset < MAX_INTERP_FILTER_STATS) { - INTERPOLATION_FILTER_STATS stat = { mbmi->interp_filters, - { mbmi->mv[0], mbmi->mv[1] }, - { mbmi->ref_frame[0], - mbmi->ref_frame[1] }, - mbmi->interinter_comp.type }; - x->interp_filter_stats[comp_idx][offset] = stat; - x->interp_filter_stats_idx[comp_idx]++; - } -} - -static int64_t interpolation_filter_search( - MACROBLOCK *const x, const AV1_COMP *const cpi, BLOCK_SIZE bsize, - int mi_row, int mi_col, const BUFFER_SET *const tmp_dst, - BUFFER_SET *const orig_dst, InterpFilter (*const single_filter)[REF_FRAMES], - int64_t *const rd, int *const switchable_rate, int *const skip_txfm_sb, - int64_t *const skip_sse_sb, const int skip_build_pred, - HandleInterModeArgs *args, int64_t ref_best_rd) { - const AV1_COMMON *cm = &cpi->common; - const int num_planes = av1_num_planes(cm); - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *const mbmi = xd->mi[0]; - const int need_search = - av1_is_interp_needed(xd) && av1_is_interp_search_needed(xd); - int i; - // Index 0 corresponds to luma rd data and index 1 corresponds to cummulative - // data of all planes - int tmp_rate[2] = { 0, 0 }; - int64_t tmp_dist[2] = { 0, 0 }; - int best_skip_txfm_sb[2] = { 1, 1 }; - int64_t best_skip_sse_sb[2] = { 0, 0 }; - const int ref_frame = xd->mi[0]->ref_frame[0]; - - (void)single_filter; - int match_found = -1; - const InterpFilter assign_filter = cm->interp_filter; - if (cpi->sf.skip_repeat_interpolation_filter_search && need_search) { - match_found = find_interp_filter_in_stats(x, mbmi); - } - if (!need_search || match_found == -1) { - set_default_interp_filters(mbmi, assign_filter); - } - int switchable_ctx[2]; - switchable_ctx[0] = av1_get_pred_context_switchable_interp(xd, 0); - switchable_ctx[1] = av1_get_pred_context_switchable_interp(xd, 1); - *switchable_rate = - get_switchable_rate(x, mbmi->interp_filters, switchable_ctx); - if (!skip_build_pred) - av1_build_inter_predictors_sb(cm, xd, mi_row, mi_col, orig_dst, bsize); - -#if CONFIG_COLLECT_RD_STATS == 3 - RD_STATS rd_stats_y; - select_tx_type_yrd(cpi, x, &rd_stats_y, bsize, mi_row, mi_col, INT64_MAX); - PrintPredictionUnitStats(cpi, x, &rd_stats_y, bsize); -#endif // CONFIG_COLLECT_RD_STATS == 3 - model_rd_sb_fn[MODELRD_TYPE_INTERP_FILTER]( - cpi, bsize, x, xd, 0, 0, mi_row, mi_col, &tmp_rate[0], &tmp_dist[0], - &best_skip_txfm_sb[0], &best_skip_sse_sb[0], NULL, NULL, NULL); - if (num_planes > 1) - model_rd_sb_fn[MODELRD_TYPE_INTERP_FILTER]( - cpi, bsize, x, xd, 1, num_planes - 1, mi_row, mi_col, &tmp_rate[1], - &tmp_dist[1], &best_skip_txfm_sb[1], &best_skip_sse_sb[1], NULL, NULL, - NULL); - tmp_rate[1] = - (int)AOMMIN((int64_t)tmp_rate[0] + (int64_t)tmp_rate[1], INT_MAX); - assert(tmp_rate[1] >= 0); - tmp_dist[1] = tmp_dist[0] + tmp_dist[1]; - best_skip_txfm_sb[1] = best_skip_txfm_sb[0] & best_skip_txfm_sb[1]; - best_skip_sse_sb[1] = best_skip_sse_sb[0] + best_skip_sse_sb[1]; - *rd = RDCOST(x->rdmult, (*switchable_rate + tmp_rate[1]), tmp_dist[1]); - *skip_txfm_sb = best_skip_txfm_sb[1]; - *skip_sse_sb = best_skip_sse_sb[1]; - x->pred_sse[ref_frame] = (unsigned int)(best_skip_sse_sb[0] >> 4); - - if (assign_filter != SWITCHABLE || match_found != -1) { - return 0; - } - if (!need_search) { - assert(mbmi->interp_filters == - av1_broadcast_interp_filter(EIGHTTAP_REGULAR)); - return 0; - } - if (args->modelled_rd != NULL) { - if (has_second_ref(mbmi)) { - const int ref_mv_idx = mbmi->ref_mv_idx; - int refs[2] = { mbmi->ref_frame[0], - (mbmi->ref_frame[1] < 0 ? 0 : mbmi->ref_frame[1]) }; - const int mode0 = compound_ref0_mode(mbmi->mode); - const int mode1 = compound_ref1_mode(mbmi->mode); - const int64_t mrd = AOMMIN(args->modelled_rd[mode0][ref_mv_idx][refs[0]], - args->modelled_rd[mode1][ref_mv_idx][refs[1]]); - if ((*rd >> 1) > mrd && ref_best_rd < INT64_MAX) { - return INT64_MAX; - } - } - } - - x->recalc_luma_mc_data = 0; - // skip_flag=xx (in binary form) - // Setting 0th flag corresonds to skipping luma MC and setting 1st bt - // corresponds to skipping chroma MC skip_flag=0 corresponds to "Don't skip - // luma and chroma MC" Skip flag=1 corresponds to "Skip Luma MC only" - // Skip_flag=2 is not a valid case - // skip_flag=3 corresponds to "Skip both luma and chroma MC" - int skip_hor = cpi->default_interp_skip_flags; - int skip_ver = cpi->default_interp_skip_flags; - const int is_compound = has_second_ref(mbmi); - assert(is_intrabc_block(mbmi) == 0); - for (int j = 0; j < 1 + is_compound; ++j) { - const RefBuffer *ref_buf = &cm->frame_refs[mbmi->ref_frame[j] - LAST_FRAME]; - const struct scale_factors *const sf = &ref_buf->sf; - // TODO(any): Refine skip flag calculation considering scaling - if (av1_is_scaled(sf)) { - skip_hor = 0; - skip_ver = 0; - break; - } - const MV mv = mbmi->mv[j].as_mv; - int skip_hor_plane = 0; - int skip_ver_plane = 0; - for (int k = 0; k < AOMMAX(1, (num_planes - 1)); ++k) { - struct macroblockd_plane *const pd = &xd->plane[k]; - const int bw = pd->width; - const int bh = pd->height; - const MV mv_q4 = clamp_mv_to_umv_border_sb( - xd, &mv, bw, bh, pd->subsampling_x, pd->subsampling_y); - const int sub_x = (mv_q4.col & SUBPEL_MASK) << SCALE_EXTRA_BITS; - const int sub_y = (mv_q4.row & SUBPEL_MASK) << SCALE_EXTRA_BITS; - skip_hor_plane |= ((sub_x == 0) << k); - skip_ver_plane |= ((sub_y == 0) << k); - } - skip_hor = skip_hor & skip_hor_plane; - skip_ver = skip_ver & skip_ver_plane; - // It is not valid that "luma MV is sub-pel, whereas chroma MV is not" - assert(skip_hor != 2); - assert(skip_ver != 2); - } - // When compond prediction type is compound segment wedge, luma MC and chroma - // MC need to go hand in hand as mask generated during luma MC is reuired for - // chroma MC. If skip_hor = 0 and skip_ver = 1, mask used for chroma MC during - // vertical filter decision may be incorrect as temporary MC evaluation - // overwrites the mask. Make skip_ver as 0 for this case so that mask is - // populated during luma MC - if (is_compound && mbmi->compound_idx == 1 && - mbmi->interinter_comp.type == COMPOUND_DIFFWTD) { - assert(mbmi->comp_group_idx == 1); - if (skip_hor == 0 && skip_ver == 1) skip_ver = 0; - } - // do interp_filter search - const int filter_set_size = DUAL_FILTER_SET_SIZE; - restore_dst_buf(xd, *tmp_dst, num_planes); - const BUFFER_SET *dst_bufs[2] = { tmp_dst, orig_dst }; - if (cpi->sf.use_fast_interpolation_filter_search && - cm->seq_params.enable_dual_filter) { - // default to (R,R): EIGHTTAP_REGULARxEIGHTTAP_REGULAR - int best_dual_mode = 0; - // Find best of {R}x{R,Sm,Sh} - // EIGHTTAP_REGULAR mode is calculated beforehand - best_dual_mode = find_best_horiz_interp_filter_rd( - x, cpi, bsize, mi_row, mi_col, orig_dst, rd, switchable_rate, - best_skip_txfm_sb, best_skip_sse_sb, dst_bufs, switchable_ctx, skip_hor, - tmp_rate, tmp_dist, best_dual_mode); - - // From best of horizontal EIGHTTAP_REGULAR modes, check vertical modes - find_best_vert_interp_filter_rd( - x, cpi, bsize, mi_row, mi_col, orig_dst, rd, switchable_rate, - best_skip_txfm_sb, best_skip_sse_sb, dst_bufs, switchable_ctx, skip_ver, - tmp_rate, tmp_dist, best_dual_mode, filter_set_size); - } else { - // EIGHTTAP_REGULAR mode is calculated beforehand - for (i = 1; i < filter_set_size; ++i) { - if (cm->seq_params.enable_dual_filter == 0) { - const int16_t filter_y = filter_sets[i] & 0xffff; - const int16_t filter_x = filter_sets[i] >> 16; - if (filter_x != filter_y) continue; - } - interpolation_filter_rd(x, cpi, bsize, mi_row, mi_col, orig_dst, rd, - switchable_rate, best_skip_txfm_sb, - best_skip_sse_sb, dst_bufs, i, switchable_ctx, 0, - tmp_rate, tmp_dist); - assert(x->recalc_luma_mc_data == 0); - } - } - swap_dst_buf(xd, dst_bufs, num_planes); - // Recompute final MC data if required - if (x->recalc_luma_mc_data == 1) { - // Recomputing final luma MC data is required only if the same was skipped - // in either of the directions Condition below is necessary, but not - // sufficient - assert((skip_hor == 1) || (skip_ver == 1)); - av1_build_inter_predictors_sby(cm, xd, mi_row, mi_col, orig_dst, bsize); - } - *skip_txfm_sb = best_skip_txfm_sb[1]; - *skip_sse_sb = best_skip_sse_sb[1]; - x->pred_sse[ref_frame] = (unsigned int)(best_skip_sse_sb[0] >> 4); - - // save search results - if (cpi->sf.skip_repeat_interpolation_filter_search) { - assert(match_found == -1); - save_interp_filter_search_stat(x, mbmi); - } - return 0; -} - -static int txfm_search(const AV1_COMP *cpi, MACROBLOCK *x, BLOCK_SIZE bsize, - int mi_row, int mi_col, RD_STATS *rd_stats, - RD_STATS *rd_stats_y, RD_STATS *rd_stats_uv, - int mode_rate, int64_t ref_best_rd) { - /* - * This function combines y and uv planes' transform search processes - * together, when the prediction is generated. It first does subtration to - * obtain the prediction error. Then it calls - * select_tx_type_yrd/super_block_yrd and inter_block_uvrd sequentially and - * handles the early terminations happen in those functions. At the end, it - * computes the rd_stats/_y/_uv accordingly. - */ - const AV1_COMMON *cm = &cpi->common; - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *const mbmi = xd->mi[0]; - int skip_txfm_sb = 0; - const int num_planes = av1_num_planes(cm); - const int ref_frame_1 = mbmi->ref_frame[1]; - const int64_t mode_rd = RDCOST(x->rdmult, mode_rate, 0); - const int64_t rd_thresh = - ref_best_rd == INT64_MAX ? INT64_MAX : ref_best_rd - mode_rd; - const int skip_ctx = av1_get_skip_context(xd); - const int64_t min_header_rate = - mode_rate + AOMMIN(x->skip_cost[skip_ctx][0], x->skip_cost[skip_ctx][1]); - // Account for minimum skip and non_skip rd. - // Eventually either one of them will be added to mode_rate - const int64_t min_header_rd_possible = RDCOST(x->rdmult, min_header_rate, 0); - - if (min_header_rd_possible > ref_best_rd) { - av1_invalid_rd_stats(rd_stats_y); - av1_invalid_rd_stats(rd_stats); - return 0; - } - - av1_init_rd_stats(rd_stats); - av1_init_rd_stats(rd_stats_y); - av1_init_rd_stats(rd_stats_uv); - rd_stats->rate = mode_rate; - - if (!cpi->common.all_lossless) - check_block_skip(cpi, bsize, x, xd, 0, num_planes - 1, &skip_txfm_sb); - if (!skip_txfm_sb) { - int64_t non_skip_rdcosty = INT64_MAX; - int64_t skip_rdcosty = INT64_MAX; - int64_t min_rdcosty = INT64_MAX; - int is_cost_valid_uv = 0; - - // cost and distortion - av1_subtract_plane(x, bsize, 0); - if (cm->tx_mode == TX_MODE_SELECT && !xd->lossless[mbmi->segment_id]) { - // Motion mode - select_tx_type_yrd(cpi, x, rd_stats_y, bsize, mi_row, mi_col, rd_thresh); -#if CONFIG_COLLECT_RD_STATS == 2 - PrintPredictionUnitStats(cpi, x, rd_stats_y, bsize); -#endif // CONFIG_COLLECT_RD_STATS == 2 - } else { - super_block_yrd(cpi, x, rd_stats_y, bsize, rd_thresh); - memset(mbmi->inter_tx_size, mbmi->tx_size, sizeof(mbmi->inter_tx_size)); - for (int i = 0; i < xd->n4_h * xd->n4_w; ++i) - set_blk_skip(x, 0, i, rd_stats_y->skip); - } - - if (rd_stats_y->rate == INT_MAX) { - av1_invalid_rd_stats(rd_stats); - // TODO(angiebird): check if we need this - // restore_dst_buf(xd, *orig_dst, num_planes); - mbmi->ref_frame[1] = ref_frame_1; - return 0; - } - - av1_merge_rd_stats(rd_stats, rd_stats_y); - - non_skip_rdcosty = RDCOST( - x->rdmult, rd_stats->rate + x->skip_cost[skip_ctx][0], rd_stats->dist); - skip_rdcosty = - RDCOST(x->rdmult, mode_rate + x->skip_cost[skip_ctx][1], rd_stats->sse); - min_rdcosty = AOMMIN(non_skip_rdcosty, skip_rdcosty); - - if (min_rdcosty > ref_best_rd) { - int64_t tokenonly_rdy = - AOMMIN(RDCOST(x->rdmult, rd_stats_y->rate, rd_stats_y->dist), - RDCOST(x->rdmult, 0, rd_stats_y->sse)); - // Invalidate rd_stats_y to skip the rest of the motion modes search - if (tokenonly_rdy - (tokenonly_rdy >> cpi->sf.adaptive_txb_search_level) > - rd_thresh) - av1_invalid_rd_stats(rd_stats_y); - mbmi->ref_frame[1] = ref_frame_1; - return 0; - } - - if (num_planes > 1) { - /* clang-format off */ - is_cost_valid_uv = - inter_block_uvrd(cpi, x, rd_stats_uv, bsize, - ref_best_rd - non_skip_rdcosty, - ref_best_rd - skip_rdcosty, FTXS_NONE); - if (!is_cost_valid_uv) { - mbmi->ref_frame[1] = ref_frame_1; - return 0; - } - /* clang-format on */ - av1_merge_rd_stats(rd_stats, rd_stats_uv); - } else { - av1_init_rd_stats(rd_stats_uv); - } - if (rd_stats->skip) { - rd_stats->rate -= rd_stats_uv->rate + rd_stats_y->rate; - rd_stats_y->rate = 0; - rd_stats_uv->rate = 0; - rd_stats->rate += x->skip_cost[skip_ctx][1]; - mbmi->skip = 0; - // here mbmi->skip temporarily plays a role as what this_skip2 does - - int64_t tmprd = RDCOST(x->rdmult, rd_stats->rate, rd_stats->dist); - if (tmprd > ref_best_rd) { - mbmi->ref_frame[1] = ref_frame_1; - return 0; - } - } else if (!xd->lossless[mbmi->segment_id] && - (RDCOST(x->rdmult, - rd_stats_y->rate + rd_stats_uv->rate + - x->skip_cost[skip_ctx][0], - rd_stats->dist) >= - RDCOST(x->rdmult, x->skip_cost[skip_ctx][1], rd_stats->sse))) { - rd_stats->rate -= rd_stats_uv->rate + rd_stats_y->rate; - rd_stats->rate += x->skip_cost[skip_ctx][1]; - rd_stats->dist = rd_stats->sse; - rd_stats_y->rate = 0; - rd_stats_uv->rate = 0; - mbmi->skip = 1; - } else { - rd_stats->rate += x->skip_cost[skip_ctx][0]; - mbmi->skip = 0; - } - } else { - x->skip = 1; - mbmi->tx_size = tx_size_from_tx_mode(bsize, cm->tx_mode); - // The cost of skip bit needs to be added. - mbmi->skip = 0; - rd_stats->rate += x->skip_cost[skip_ctx][1]; - - rd_stats->dist = 0; - rd_stats->sse = 0; - rd_stats_y->rate = 0; - rd_stats_uv->rate = 0; - rd_stats->skip = 1; - int64_t tmprd = RDCOST(x->rdmult, rd_stats->rate, rd_stats->dist); - if (tmprd > ref_best_rd) { - mbmi->ref_frame[1] = ref_frame_1; - return 0; - } - } - return 1; -} - -static int handle_inter_intra_mode(const AV1_COMP *const cpi, - MACROBLOCK *const x, BLOCK_SIZE bsize, - int mi_row, int mi_col, MB_MODE_INFO *mbmi, - HandleInterModeArgs *args, - int64_t ref_best_rd, int *rate_mv, - int *tmp_rate2, BUFFER_SET *orig_dst) { - const AV1_COMMON *const cm = &cpi->common; - const int num_planes = av1_num_planes(cm); - MACROBLOCKD *xd = &x->e_mbd; - - INTERINTRA_MODE best_interintra_mode = II_DC_PRED; - int64_t rd, best_interintra_rd = INT64_MAX; - int rmode, rate_sum; - int64_t dist_sum; - int tmp_rate_mv = 0; - int tmp_skip_txfm_sb; - int bw = block_size_wide[bsize]; - int64_t tmp_skip_sse_sb; - DECLARE_ALIGNED(16, uint8_t, tmp_buf_[2 * MAX_INTERINTRA_SB_SQUARE]); - DECLARE_ALIGNED(16, uint8_t, intrapred_[2 * MAX_INTERINTRA_SB_SQUARE]); - uint8_t *tmp_buf = get_buf_by_bd(xd, tmp_buf_); - uint8_t *intrapred = get_buf_by_bd(xd, intrapred_); - const int *const interintra_mode_cost = - x->interintra_mode_cost[size_group_lookup[bsize]]; - const int_mv mv0 = mbmi->mv[0]; - const int is_wedge_used = is_interintra_wedge_used(bsize); - int rwedge = is_wedge_used ? x->wedge_interintra_cost[bsize][0] : 0; - mbmi->ref_frame[1] = NONE_FRAME; - xd->plane[0].dst.buf = tmp_buf; - xd->plane[0].dst.stride = bw; - av1_build_inter_predictors_sby(cm, xd, mi_row, mi_col, NULL, bsize); - - restore_dst_buf(xd, *orig_dst, num_planes); - mbmi->ref_frame[1] = INTRA_FRAME; - mbmi->use_wedge_interintra = 0; - best_interintra_mode = args->inter_intra_mode[mbmi->ref_frame[0]]; - int j = 0; - if (cpi->sf.reuse_inter_intra_mode == 0 || - best_interintra_mode == INTERINTRA_MODES) { - for (j = 0; j < INTERINTRA_MODES; ++j) { - mbmi->interintra_mode = (INTERINTRA_MODE)j; - rmode = interintra_mode_cost[mbmi->interintra_mode]; - av1_build_intra_predictors_for_interintra(cm, xd, bsize, 0, orig_dst, - intrapred, bw); - av1_combine_interintra(xd, bsize, 0, tmp_buf, bw, intrapred, bw); - model_rd_sb_fn[MODELRD_TYPE_INTERINTRA]( - cpi, bsize, x, xd, 0, 0, mi_row, mi_col, &rate_sum, &dist_sum, - &tmp_skip_txfm_sb, &tmp_skip_sse_sb, NULL, NULL, NULL); - rd = RDCOST(x->rdmult, tmp_rate_mv + rate_sum + rmode, dist_sum); - if (rd < best_interintra_rd) { - best_interintra_rd = rd; - best_interintra_mode = mbmi->interintra_mode; - } - } - args->inter_intra_mode[mbmi->ref_frame[0]] = best_interintra_mode; - } - if (j == 0 || best_interintra_mode != II_SMOOTH_PRED) { - mbmi->interintra_mode = best_interintra_mode; - rmode = interintra_mode_cost[mbmi->interintra_mode]; - av1_build_intra_predictors_for_interintra(cm, xd, bsize, 0, orig_dst, - intrapred, bw); - av1_combine_interintra(xd, bsize, 0, tmp_buf, bw, intrapred, bw); - } - rd = estimate_yrd_for_sb(cpi, bsize, x, &rate_sum, &dist_sum, - &tmp_skip_txfm_sb, &tmp_skip_sse_sb, INT64_MAX); - if (rd != INT64_MAX) - rd = RDCOST(x->rdmult, *rate_mv + rmode + rate_sum + rwedge, dist_sum); - best_interintra_rd = rd; - if (ref_best_rd < INT64_MAX && (best_interintra_rd >> 1) > ref_best_rd) { - return -1; - } - if (is_wedge_used) { - int64_t best_interintra_rd_nowedge = rd; - int64_t best_interintra_rd_wedge = INT64_MAX; - int_mv tmp_mv; - // Disable wedge search if source variance is small - if (x->source_variance > cpi->sf.disable_wedge_search_var_thresh) { - mbmi->use_wedge_interintra = 1; - - rwedge = av1_cost_literal(get_interintra_wedge_bits(bsize)) + - x->wedge_interintra_cost[bsize][1]; - - best_interintra_rd_wedge = - pick_interintra_wedge(cpi, x, bsize, intrapred_, tmp_buf_); - - best_interintra_rd_wedge += - RDCOST(x->rdmult, rmode + *rate_mv + rwedge, 0); - rd = INT64_MAX; - // Refine motion vector. - if (have_newmv_in_inter_mode(mbmi->mode)) { - // get negative of mask - const uint8_t *mask = av1_get_contiguous_soft_mask( - mbmi->interintra_wedge_index, 1, bsize); - tmp_mv = mbmi->mv[0]; - compound_single_motion_search(cpi, x, bsize, &tmp_mv.as_mv, mi_row, - mi_col, intrapred, mask, bw, &tmp_rate_mv, - 0); - if (mbmi->mv[0].as_int != tmp_mv.as_int) { - mbmi->mv[0].as_int = tmp_mv.as_int; - av1_build_inter_predictors_sby(cm, xd, mi_row, mi_col, orig_dst, - bsize); - model_rd_sb_fn[MODELRD_TYPE_MASKED_COMPOUND]( - cpi, bsize, x, xd, 0, 0, mi_row, mi_col, &rate_sum, &dist_sum, - &tmp_skip_txfm_sb, &tmp_skip_sse_sb, NULL, NULL, NULL); - rd = RDCOST(x->rdmult, tmp_rate_mv + rmode + rate_sum + rwedge, - dist_sum); - } - } - if (rd >= best_interintra_rd_wedge) { - tmp_mv.as_int = mv0.as_int; - tmp_rate_mv = *rate_mv; - av1_combine_interintra(xd, bsize, 0, tmp_buf, bw, intrapred, bw); - } - // Evaluate closer to true rd - rd = estimate_yrd_for_sb(cpi, bsize, x, &rate_sum, &dist_sum, - &tmp_skip_txfm_sb, &tmp_skip_sse_sb, INT64_MAX); - if (rd != INT64_MAX) - rd = RDCOST(x->rdmult, rmode + tmp_rate_mv + rwedge + rate_sum, - dist_sum); - best_interintra_rd_wedge = rd; - if (best_interintra_rd_wedge < best_interintra_rd_nowedge) { - mbmi->use_wedge_interintra = 1; - mbmi->mv[0].as_int = tmp_mv.as_int; - *tmp_rate2 += tmp_rate_mv - *rate_mv; - *rate_mv = tmp_rate_mv; - } else { - mbmi->use_wedge_interintra = 0; - mbmi->mv[0].as_int = mv0.as_int; - av1_build_inter_predictors_sby(cm, xd, mi_row, mi_col, orig_dst, bsize); - } - } else { - mbmi->use_wedge_interintra = 0; - } - } // if (is_interintra_wedge_used(bsize)) - if (num_planes > 1) { - av1_build_inter_predictors_sbuv(cm, xd, mi_row, mi_col, orig_dst, bsize); - } - return 0; -} - -// TODO(afergs): Refactor the MBMI references in here - there's four -// TODO(afergs): Refactor optional args - add them to a struct or remove -static int64_t motion_mode_rd(const AV1_COMP *const cpi, MACROBLOCK *const x, - BLOCK_SIZE bsize, RD_STATS *rd_stats, - RD_STATS *rd_stats_y, RD_STATS *rd_stats_uv, - int *disable_skip, int mi_row, int mi_col, - HandleInterModeArgs *const args, - int64_t ref_best_rd, const int *refs, - int *rate_mv, BUFFER_SET *orig_dst -#if CONFIG_COLLECT_INTER_MODE_RD_STATS - , - TileDataEnc *tile_data, int64_t *best_est_rd, - int do_tx_search, InterModesInfo *inter_modes_info -#endif -) { - const AV1_COMMON *const cm = &cpi->common; - const int num_planes = av1_num_planes(cm); - MACROBLOCKD *xd = &x->e_mbd; - MB_MODE_INFO *mbmi = xd->mi[0]; - const int is_comp_pred = has_second_ref(mbmi); - const PREDICTION_MODE this_mode = mbmi->mode; - const int rate2_nocoeff = rd_stats->rate; - int best_xskip, best_disable_skip = 0; - RD_STATS best_rd_stats, best_rd_stats_y, best_rd_stats_uv; - MB_MODE_INFO base_mbmi, best_mbmi; - uint8_t best_blk_skip[MAX_MIB_SIZE * MAX_MIB_SIZE]; - const int rate_mv0 = *rate_mv; - - int interintra_allowed = cm->seq_params.enable_interintra_compound && - is_interintra_allowed(mbmi) && mbmi->compound_idx; - int pts0[SAMPLES_ARRAY_SIZE], pts_inref0[SAMPLES_ARRAY_SIZE]; - - assert(mbmi->ref_frame[1] != INTRA_FRAME); - const MV_REFERENCE_FRAME ref_frame_1 = mbmi->ref_frame[1]; - av1_invalid_rd_stats(&best_rd_stats); - aom_clear_system_state(); - mbmi->num_proj_ref = 1; // assume num_proj_ref >=1 - MOTION_MODE last_motion_mode_allowed = SIMPLE_TRANSLATION; - if (cm->switchable_motion_mode) { - last_motion_mode_allowed = motion_mode_allowed(xd->global_motion, xd, mbmi, - cm->allow_warped_motion); - } - if (last_motion_mode_allowed == WARPED_CAUSAL) { - mbmi->num_proj_ref = findSamples(cm, xd, mi_row, mi_col, pts0, pts_inref0); - } - int total_samples = mbmi->num_proj_ref; - if (total_samples == 0) { - last_motion_mode_allowed = OBMC_CAUSAL; - } - base_mbmi = *mbmi; - - const int switchable_rate = - av1_is_interp_needed(xd) ? av1_get_switchable_rate(cm, x, xd) : 0; - int64_t best_rd = INT64_MAX; - int best_rate_mv = rate_mv0; - for (int mode_index = (int)SIMPLE_TRANSLATION; - mode_index <= (int)last_motion_mode_allowed + interintra_allowed; - mode_index++) { - if (args->skip_motion_mode && mode_index) continue; - int64_t tmp_rd = INT64_MAX; - int tmp_rate2 = rate2_nocoeff; - int is_interintra_mode = mode_index > (int)last_motion_mode_allowed; - int skip_txfm_sb = 0; - int tmp_rate_mv = rate_mv0; - - *mbmi = base_mbmi; - if (is_interintra_mode) { - mbmi->motion_mode = SIMPLE_TRANSLATION; - } else { - mbmi->motion_mode = (MOTION_MODE)mode_index; - assert(mbmi->ref_frame[1] != INTRA_FRAME); - } - - if (mbmi->motion_mode == SIMPLE_TRANSLATION && !is_interintra_mode) { - // SIMPLE_TRANSLATION mode: no need to recalculate. - // The prediction is calculated before motion_mode_rd() is called in - // handle_inter_mode() - } else if (mbmi->motion_mode == OBMC_CAUSAL) { - uint32_t cur_mv = mbmi->mv[0].as_int; - assert(!is_comp_pred); - if (have_newmv_in_inter_mode(this_mode)) { - single_motion_search(cpi, x, bsize, mi_row, mi_col, 0, &tmp_rate_mv); - mbmi->mv[0].as_int = x->best_mv.as_int; -#if USE_DISCOUNT_NEWMV_TEST - if (discount_newmv_test(cpi, x, this_mode, mbmi->mv[0])) { - tmp_rate_mv = AOMMAX((tmp_rate_mv / NEW_MV_DISCOUNT_FACTOR), 1); - } -#endif - tmp_rate2 = rate2_nocoeff - rate_mv0 + tmp_rate_mv; - } - if (mbmi->mv[0].as_int != cur_mv) { - av1_build_inter_predictors_sb(cm, xd, mi_row, mi_col, orig_dst, bsize); - } - av1_build_obmc_inter_prediction( - cm, xd, mi_row, mi_col, args->above_pred_buf, args->above_pred_stride, - args->left_pred_buf, args->left_pred_stride); - } else if (mbmi->motion_mode == WARPED_CAUSAL) { - int pts[SAMPLES_ARRAY_SIZE], pts_inref[SAMPLES_ARRAY_SIZE]; - mbmi->motion_mode = WARPED_CAUSAL; - mbmi->wm_params.wmtype = DEFAULT_WMTYPE; - mbmi->interp_filters = av1_broadcast_interp_filter( - av1_unswitchable_filter(cm->interp_filter)); - - memcpy(pts, pts0, total_samples * 2 * sizeof(*pts0)); - memcpy(pts_inref, pts_inref0, total_samples * 2 * sizeof(*pts_inref0)); - // Select the samples according to motion vector difference - if (mbmi->num_proj_ref > 1) { - mbmi->num_proj_ref = selectSamples(&mbmi->mv[0].as_mv, pts, pts_inref, - mbmi->num_proj_ref, bsize); - } - - if (!find_projection(mbmi->num_proj_ref, pts, pts_inref, bsize, - mbmi->mv[0].as_mv.row, mbmi->mv[0].as_mv.col, - &mbmi->wm_params, mi_row, mi_col)) { - // Refine MV for NEWMV mode - assert(!is_comp_pred); - if (have_newmv_in_inter_mode(this_mode)) { - const int_mv mv0 = mbmi->mv[0]; - const WarpedMotionParams wm_params0 = mbmi->wm_params; - int num_proj_ref0 = mbmi->num_proj_ref; - - // Refine MV in a small range. - av1_refine_warped_mv(cpi, x, bsize, mi_row, mi_col, pts0, pts_inref0, - total_samples); - - // Keep the refined MV and WM parameters. - if (mv0.as_int != mbmi->mv[0].as_int) { - const int ref = refs[0]; - const int_mv ref_mv = av1_get_ref_mv(x, 0); - tmp_rate_mv = - av1_mv_bit_cost(&mbmi->mv[0].as_mv, &ref_mv.as_mv, - x->nmvjointcost, x->mvcost, MV_COST_WEIGHT); - - if (cpi->sf.adaptive_motion_search) - x->pred_mv[ref] = mbmi->mv[0].as_mv; - -#if USE_DISCOUNT_NEWMV_TEST - if (discount_newmv_test(cpi, x, this_mode, mbmi->mv[0])) { - tmp_rate_mv = AOMMAX((tmp_rate_mv / NEW_MV_DISCOUNT_FACTOR), 1); - } -#endif - tmp_rate2 = rate2_nocoeff - rate_mv0 + tmp_rate_mv; - } else { - // Restore the old MV and WM parameters. - mbmi->mv[0] = mv0; - mbmi->wm_params = wm_params0; - mbmi->num_proj_ref = num_proj_ref0; - } - } - - av1_build_inter_predictors_sb(cm, xd, mi_row, mi_col, NULL, bsize); - } else { - continue; - } - } else if (is_interintra_mode) { - const int ret = handle_inter_intra_mode( - cpi, x, bsize, mi_row, mi_col, mbmi, args, ref_best_rd, &tmp_rate_mv, - &tmp_rate2, orig_dst); - if (ret < 0) continue; - } - - if (!cpi->common.all_lossless) - check_block_skip(cpi, bsize, x, xd, 0, num_planes - 1, &skip_txfm_sb); - - x->skip = 0; - - rd_stats->dist = 0; - rd_stats->sse = 0; - rd_stats->skip = 1; - rd_stats->rate = tmp_rate2; - if (mbmi->motion_mode != WARPED_CAUSAL) rd_stats->rate += switchable_rate; - if (interintra_allowed) { - rd_stats->rate += x->interintra_cost[size_group_lookup[bsize]] - [mbmi->ref_frame[1] == INTRA_FRAME]; - if (mbmi->ref_frame[1] == INTRA_FRAME) { - rd_stats->rate += x->interintra_mode_cost[size_group_lookup[bsize]] - [mbmi->interintra_mode]; - if (is_interintra_wedge_used(bsize)) { - rd_stats->rate += - x->wedge_interintra_cost[bsize][mbmi->use_wedge_interintra]; - if (mbmi->use_wedge_interintra) { - rd_stats->rate += - av1_cost_literal(get_interintra_wedge_bits(bsize)); - } - } - } - } - if ((last_motion_mode_allowed > SIMPLE_TRANSLATION) && - (mbmi->ref_frame[1] != INTRA_FRAME)) { - if (last_motion_mode_allowed == WARPED_CAUSAL) { - rd_stats->rate += x->motion_mode_cost[bsize][mbmi->motion_mode]; - } else { - rd_stats->rate += x->motion_mode_cost1[bsize][mbmi->motion_mode]; - } - } - - if (!skip_txfm_sb) { -#if CONFIG_COLLECT_INTER_MODE_RD_STATS - int64_t est_rd = 0; - int est_skip = 0; - if (cpi->sf.inter_mode_rd_model_estimation && cm->tile_cols == 1 && - cm->tile_rows == 1) { - InterModeRdModel *md = &tile_data->inter_mode_rd_models[mbmi->sb_type]; - if (md->ready) { - const int64_t curr_sse = get_sse(cpi, x); - est_rd = get_est_rd(tile_data, mbmi->sb_type, x->rdmult, curr_sse, - rd_stats->rate); - est_skip = est_rd * 0.8 > *best_est_rd; - if (est_skip) { - mbmi->ref_frame[1] = ref_frame_1; - continue; - } else { - if (est_rd < *best_est_rd) { - *best_est_rd = est_rd; - } - } - } - } -#endif // CONFIG_COLLECT_INTER_MODE_RD_STATS - } - -#if CONFIG_COLLECT_INTER_MODE_RD_STATS - if (!do_tx_search) { - const int64_t curr_sse = get_sse(cpi, x); - int est_residue_cost = 0; - int64_t est_dist = 0; - const int has_est_rd = get_est_rate_dist(tile_data, bsize, curr_sse, - &est_residue_cost, &est_dist); - (void)has_est_rd; - assert(has_est_rd); - const int mode_rate = rd_stats->rate; - rd_stats->rate += est_residue_cost; - rd_stats->dist = est_dist; - rd_stats->rdcost = RDCOST(x->rdmult, rd_stats->rate, rd_stats->dist); - if (cm->reference_mode == SINGLE_REFERENCE) { - if (!is_comp_pred) { - inter_modes_info_push(inter_modes_info, mode_rate, curr_sse, - rd_stats->rdcost, mbmi); - } - } else { - inter_modes_info_push(inter_modes_info, mode_rate, curr_sse, - rd_stats->rdcost, mbmi); - } - } else { -#endif - int mode_rate = rd_stats->rate; - if (!txfm_search(cpi, x, bsize, mi_row, mi_col, rd_stats, rd_stats_y, - rd_stats_uv, mode_rate, ref_best_rd)) { - if (rd_stats_y->rate == INT_MAX && mode_index == 0) { - return INT64_MAX; - } - continue; - } - if (!skip_txfm_sb) { - const int64_t curr_rd = - RDCOST(x->rdmult, rd_stats->rate, rd_stats->dist); - if (curr_rd < ref_best_rd) { - ref_best_rd = curr_rd; - } - *disable_skip = 0; -#if CONFIG_COLLECT_INTER_MODE_RD_STATS - if (cpi->sf.inter_mode_rd_model_estimation) { - const int skip_ctx = av1_get_skip_context(xd); - inter_mode_data_push(tile_data, mbmi->sb_type, rd_stats->sse, - rd_stats->dist, - rd_stats_y->rate + rd_stats_uv->rate + - x->skip_cost[skip_ctx][mbmi->skip]); - } -#endif // CONFIG_COLLECT_INTER_MODE_RD_STATS - } else { - *disable_skip = 1; - } -#if CONFIG_COLLECT_INTER_MODE_RD_STATS - } -#endif - - if (this_mode == GLOBALMV || this_mode == GLOBAL_GLOBALMV) { - if (is_nontrans_global_motion(xd, xd->mi[0])) { - mbmi->interp_filters = av1_broadcast_interp_filter( - av1_unswitchable_filter(cm->interp_filter)); - } - } - - tmp_rd = RDCOST(x->rdmult, rd_stats->rate, rd_stats->dist); - if (mode_index == 0) - args->simple_rd[this_mode][mbmi->ref_mv_idx][mbmi->ref_frame[0]] = tmp_rd; - if ((mode_index == 0) || (tmp_rd < best_rd)) { - best_mbmi = *mbmi; - best_rd = tmp_rd; - best_rd_stats = *rd_stats; - best_rd_stats_y = *rd_stats_y; - best_rate_mv = tmp_rate_mv; - if (num_planes > 1) best_rd_stats_uv = *rd_stats_uv; - memcpy(best_blk_skip, x->blk_skip, - sizeof(x->blk_skip[0]) * xd->n4_h * xd->n4_w); - best_xskip = x->skip; - best_disable_skip = *disable_skip; - if (best_xskip) break; - } - } - mbmi->ref_frame[1] = ref_frame_1; - *rate_mv = best_rate_mv; - if (best_rd == INT64_MAX) { - av1_invalid_rd_stats(rd_stats); - restore_dst_buf(xd, *orig_dst, num_planes); - return INT64_MAX; - } - *mbmi = best_mbmi; - *rd_stats = best_rd_stats; - *rd_stats_y = best_rd_stats_y; - if (num_planes > 1) *rd_stats_uv = best_rd_stats_uv; - memcpy(x->blk_skip, best_blk_skip, - sizeof(x->blk_skip[0]) * xd->n4_h * xd->n4_w); - x->skip = best_xskip; - *disable_skip = best_disable_skip; - - restore_dst_buf(xd, *orig_dst, num_planes); - return 0; -} - -static int64_t skip_mode_rd(RD_STATS *rd_stats, const AV1_COMP *const cpi, - MACROBLOCK *const x, BLOCK_SIZE bsize, int mi_row, - int mi_col, BUFFER_SET *const orig_dst) { - const AV1_COMMON *cm = &cpi->common; - const int num_planes = av1_num_planes(cm); - MACROBLOCKD *const xd = &x->e_mbd; - av1_build_inter_predictors_sb(cm, xd, mi_row, mi_col, orig_dst, bsize); - - int64_t total_sse = 0; - for (int plane = 0; plane < num_planes; ++plane) { - const struct macroblock_plane *const p = &x->plane[plane]; - const struct macroblockd_plane *const pd = &xd->plane[plane]; - const BLOCK_SIZE plane_bsize = - get_plane_block_size(bsize, pd->subsampling_x, pd->subsampling_y); - const int bw = block_size_wide[plane_bsize]; - const int bh = block_size_high[plane_bsize]; - - av1_subtract_plane(x, bsize, plane); - int64_t sse = aom_sum_squares_2d_i16(p->src_diff, bw, bw, bh); - sse = sse << 4; - total_sse += sse; - } - const int skip_mode_ctx = av1_get_skip_mode_context(xd); - rd_stats->dist = rd_stats->sse = total_sse; - rd_stats->rate = x->skip_mode_cost[skip_mode_ctx][1]; - rd_stats->rdcost = RDCOST(x->rdmult, rd_stats->rate, rd_stats->dist); - - restore_dst_buf(xd, *orig_dst, num_planes); - return 0; -} - -static INLINE int get_ref_mv_offset(PREDICTION_MODE single_mode, - uint8_t ref_mv_idx) { - assert(is_inter_singleref_mode(single_mode)); - int ref_mv_offset; - if (single_mode == NEARESTMV) { - ref_mv_offset = 0; - } else if (single_mode == NEARMV) { - ref_mv_offset = ref_mv_idx + 1; - } else { - ref_mv_offset = -1; - } - return ref_mv_offset; -} - -static INLINE void get_this_mv(int_mv *this_mv, PREDICTION_MODE this_mode, - int ref_idx, int ref_mv_idx, - const MV_REFERENCE_FRAME *ref_frame, - const MB_MODE_INFO_EXT *mbmi_ext) { - const uint8_t ref_frame_type = av1_ref_frame_type(ref_frame); - const int is_comp_pred = ref_frame[1] > INTRA_FRAME; - const PREDICTION_MODE single_mode = - get_single_mode(this_mode, ref_idx, is_comp_pred); - assert(is_inter_singleref_mode(single_mode)); - if (single_mode == NEWMV) { - this_mv->as_int = INVALID_MV; - } else if (single_mode == GLOBALMV) { - *this_mv = mbmi_ext->global_mvs[ref_frame[ref_idx]]; - } else { - assert(single_mode == NEARMV || single_mode == NEARESTMV); - const int ref_mv_offset = get_ref_mv_offset(single_mode, ref_mv_idx); - if (ref_mv_offset < mbmi_ext->ref_mv_count[ref_frame_type]) { - assert(ref_mv_offset >= 0); - if (ref_idx == 0) { - *this_mv = - mbmi_ext->ref_mv_stack[ref_frame_type][ref_mv_offset].this_mv; - } else { - *this_mv = - mbmi_ext->ref_mv_stack[ref_frame_type][ref_mv_offset].comp_mv; - } - } else { - *this_mv = mbmi_ext->global_mvs[ref_frame[ref_idx]]; - } - } -} - -// This function update the non-new mv for the current prediction mode -static INLINE int build_cur_mv(int_mv *cur_mv, PREDICTION_MODE this_mode, - const AV1_COMMON *cm, const MACROBLOCK *x) { - const MACROBLOCKD *xd = &x->e_mbd; - const MB_MODE_INFO *mbmi = xd->mi[0]; - const int is_comp_pred = has_second_ref(mbmi); - int ret = 1; - for (int i = 0; i < is_comp_pred + 1; ++i) { - int_mv this_mv; - get_this_mv(&this_mv, this_mode, i, mbmi->ref_mv_idx, mbmi->ref_frame, - x->mbmi_ext); - const PREDICTION_MODE single_mode = - get_single_mode(this_mode, i, is_comp_pred); - if (single_mode == NEWMV) { - cur_mv[i] = this_mv; - } else { - ret &= clamp_and_check_mv(cur_mv + i, this_mv, cm, x); - } - } - return ret; -} - -static INLINE int get_drl_cost(const MB_MODE_INFO *mbmi, - const MB_MODE_INFO_EXT *mbmi_ext, - int (*drl_mode_cost0)[2], - int8_t ref_frame_type) { - int cost = 0; - if (mbmi->mode == NEWMV || mbmi->mode == NEW_NEWMV) { - for (int idx = 0; idx < 2; ++idx) { - if (mbmi_ext->ref_mv_count[ref_frame_type] > idx + 1) { - uint8_t drl_ctx = - av1_drl_ctx(mbmi_ext->ref_mv_stack[ref_frame_type], idx); - cost += drl_mode_cost0[drl_ctx][mbmi->ref_mv_idx != idx]; - if (mbmi->ref_mv_idx == idx) return cost; - } - } - return cost; - } - - if (have_nearmv_in_inter_mode(mbmi->mode)) { - for (int idx = 1; idx < 3; ++idx) { - if (mbmi_ext->ref_mv_count[ref_frame_type] > idx + 1) { - uint8_t drl_ctx = - av1_drl_ctx(mbmi_ext->ref_mv_stack[ref_frame_type], idx); - cost += drl_mode_cost0[drl_ctx][mbmi->ref_mv_idx != (idx - 1)]; - if (mbmi->ref_mv_idx == (idx - 1)) return cost; - } - } - return cost; - } - return cost; -} - -// Struct for buffers used by compound_type_rd() function. -// For sizes and alignment of these arrays, refer to -// alloc_compound_type_rd_buffers() function. -typedef struct { - uint8_t *pred0; - uint8_t *pred1; - int16_t *residual1; // src - pred1 - int16_t *diff10; // pred1 - pred0 - uint8_t *tmp_best_mask_buf; // backup of the best segmentation mask -} CompoundTypeRdBuffers; - -static int compound_type_rd(const AV1_COMP *const cpi, MACROBLOCK *x, - BLOCK_SIZE bsize, int mi_col, int mi_row, - int_mv *cur_mv, int masked_compound_used, - BUFFER_SET *orig_dst, const BUFFER_SET *tmp_dst, - CompoundTypeRdBuffers *buffers, int *rate_mv, - int64_t *rd, RD_STATS *rd_stats, - int64_t ref_best_rd) { - const AV1_COMMON *cm = &cpi->common; - MACROBLOCKD *xd = &x->e_mbd; - MB_MODE_INFO *mbmi = xd->mi[0]; - const PREDICTION_MODE this_mode = mbmi->mode; - const int bw = block_size_wide[bsize]; - int rate_sum, rs2; - int64_t dist_sum; - - int_mv best_mv[2]; - int best_tmp_rate_mv = *rate_mv; - int tmp_skip_txfm_sb; - int64_t tmp_skip_sse_sb; - INTERINTER_COMPOUND_DATA best_compound_data; - best_compound_data.type = COMPOUND_AVERAGE; - uint8_t *preds0[1] = { buffers->pred0 }; - uint8_t *preds1[1] = { buffers->pred1 }; - int strides[1] = { bw }; - int tmp_rate_mv; - const int num_pix = 1 << num_pels_log2_lookup[bsize]; - const int mask_len = 2 * num_pix * sizeof(uint8_t); - COMPOUND_TYPE cur_type; - int best_compmode_interinter_cost = 0; - int calc_pred_masked_compound = 1; - - best_mv[0].as_int = cur_mv[0].as_int; - best_mv[1].as_int = cur_mv[1].as_int; - *rd = INT64_MAX; - for (cur_type = COMPOUND_AVERAGE; cur_type < COMPOUND_TYPES; cur_type++) { - if (cur_type != COMPOUND_AVERAGE && !masked_compound_used) break; - if (!is_interinter_compound_used(cur_type, bsize)) continue; - tmp_rate_mv = *rate_mv; - int64_t best_rd_cur = INT64_MAX; - mbmi->interinter_comp.type = cur_type; - int masked_type_cost = 0; - - const int comp_group_idx_ctx = get_comp_group_idx_context(xd); - const int comp_index_ctx = get_comp_index_context(cm, xd); - mbmi->compound_idx = 1; - if (cur_type == COMPOUND_AVERAGE) { - mbmi->comp_group_idx = 0; - if (masked_compound_used) { - masked_type_cost += x->comp_group_idx_cost[comp_group_idx_ctx][0]; - } - masked_type_cost += x->comp_idx_cost[comp_index_ctx][1]; - rs2 = masked_type_cost; - const int64_t mode_rd = RDCOST(x->rdmult, rs2 + rd_stats->rate, 0); - if (mode_rd < ref_best_rd) { - av1_build_inter_predictors_sby(cm, xd, mi_row, mi_col, orig_dst, bsize); - int64_t est_rd = - estimate_yrd_for_sb(cpi, bsize, x, &rate_sum, &dist_sum, - &tmp_skip_txfm_sb, &tmp_skip_sse_sb, INT64_MAX); - if (est_rd != INT64_MAX) - best_rd_cur = RDCOST(x->rdmult, rs2 + *rate_mv + rate_sum, dist_sum); - } - // use spare buffer for following compound type try - restore_dst_buf(xd, *tmp_dst, 1); - } else { - mbmi->comp_group_idx = 1; - masked_type_cost += x->comp_group_idx_cost[comp_group_idx_ctx][1]; - masked_type_cost += x->compound_type_cost[bsize][cur_type - 1]; - rs2 = masked_type_cost; - if (x->source_variance > cpi->sf.disable_wedge_search_var_thresh && - *rd / 3 < ref_best_rd) { - best_rd_cur = build_and_cost_compound_type( - cpi, x, cur_mv, bsize, this_mode, &rs2, *rate_mv, orig_dst, - &tmp_rate_mv, preds0, preds1, buffers->residual1, buffers->diff10, - strides, mi_row, mi_col, rd_stats->rate, ref_best_rd, - &calc_pred_masked_compound); - } - } - if (best_rd_cur < *rd) { - *rd = best_rd_cur; - best_compound_data = mbmi->interinter_comp; - if (masked_compound_used && cur_type != COMPOUND_TYPES - 1) { - memcpy(buffers->tmp_best_mask_buf, xd->seg_mask, mask_len); - } - best_compmode_interinter_cost = rs2; - if (have_newmv_in_inter_mode(this_mode)) { - if (cur_type == COMPOUND_WEDGE) { - best_tmp_rate_mv = tmp_rate_mv; - best_mv[0].as_int = mbmi->mv[0].as_int; - best_mv[1].as_int = mbmi->mv[1].as_int; - } else { - best_mv[0].as_int = cur_mv[0].as_int; - best_mv[1].as_int = cur_mv[1].as_int; - } - } - } - // reset to original mvs for next iteration - mbmi->mv[0].as_int = cur_mv[0].as_int; - mbmi->mv[1].as_int = cur_mv[1].as_int; - } - if (mbmi->interinter_comp.type != best_compound_data.type) { - mbmi->comp_group_idx = - (best_compound_data.type == COMPOUND_AVERAGE) ? 0 : 1; - mbmi->interinter_comp = best_compound_data; - memcpy(xd->seg_mask, buffers->tmp_best_mask_buf, mask_len); - } - if (have_newmv_in_inter_mode(this_mode)) { - mbmi->mv[0].as_int = best_mv[0].as_int; - mbmi->mv[1].as_int = best_mv[1].as_int; - if (mbmi->interinter_comp.type == COMPOUND_WEDGE) { - rd_stats->rate += best_tmp_rate_mv - *rate_mv; - *rate_mv = best_tmp_rate_mv; - } - } - restore_dst_buf(xd, *orig_dst, 1); - return best_compmode_interinter_cost; -} - -static INLINE int is_single_newmv_valid(HandleInterModeArgs *args, - MB_MODE_INFO *mbmi, - PREDICTION_MODE this_mode) { - for (int ref_idx = 0; ref_idx < 2; ++ref_idx) { - const PREDICTION_MODE single_mode = get_single_mode(this_mode, ref_idx, 1); - const MV_REFERENCE_FRAME ref = mbmi->ref_frame[ref_idx]; - if (single_mode == NEWMV && - args->single_newmv_valid[mbmi->ref_mv_idx][ref] == 0) { - return 0; - } - } - return 1; -} - -static int get_drl_refmv_count(const MACROBLOCK *const x, - const MV_REFERENCE_FRAME *ref_frame, - PREDICTION_MODE mode) { - MB_MODE_INFO_EXT *const mbmi_ext = x->mbmi_ext; - const int8_t ref_frame_type = av1_ref_frame_type(ref_frame); - const int has_nearmv = have_nearmv_in_inter_mode(mode) ? 1 : 0; - const int ref_mv_count = mbmi_ext->ref_mv_count[ref_frame_type]; - const int only_newmv = (mode == NEWMV || mode == NEW_NEWMV); - const int has_drl = - (has_nearmv && ref_mv_count > 2) || (only_newmv && ref_mv_count > 1); - const int ref_set = - has_drl ? AOMMIN(MAX_REF_MV_SERCH, ref_mv_count - has_nearmv) : 1; - - return ref_set; -} - -typedef struct { - int64_t rd; - int drl_cost; - int rate_mv; - int_mv mv; -} inter_mode_info; - -static int64_t handle_inter_mode(const AV1_COMP *const cpi, MACROBLOCK *x, - BLOCK_SIZE bsize, RD_STATS *rd_stats, - RD_STATS *rd_stats_y, RD_STATS *rd_stats_uv, - int *disable_skip, int mi_row, int mi_col, - HandleInterModeArgs *args, int64_t ref_best_rd, - uint8_t *const tmp_buf, - CompoundTypeRdBuffers *rd_buffers -#if CONFIG_COLLECT_INTER_MODE_RD_STATS - , - TileDataEnc *tile_data, int64_t *best_est_rd, - const int do_tx_search, - InterModesInfo *inter_modes_info -#endif -) { - const AV1_COMMON *cm = &cpi->common; - const int num_planes = av1_num_planes(cm); - MACROBLOCKD *xd = &x->e_mbd; - MB_MODE_INFO *mbmi = xd->mi[0]; - MB_MODE_INFO_EXT *const mbmi_ext = x->mbmi_ext; - const int is_comp_pred = has_second_ref(mbmi); - const PREDICTION_MODE this_mode = mbmi->mode; - int i; - int refs[2] = { mbmi->ref_frame[0], - (mbmi->ref_frame[1] < 0 ? 0 : mbmi->ref_frame[1]) }; - int rate_mv = 0; - int64_t rd = INT64_MAX; - - // do first prediction into the destination buffer. Do the next - // prediction into a temporary buffer. Then keep track of which one - // of these currently holds the best predictor, and use the other - // one for future predictions. In the end, copy from tmp_buf to - // dst if necessary. - struct macroblockd_plane *p = xd->plane; - BUFFER_SET orig_dst = { - { p[0].dst.buf, p[1].dst.buf, p[2].dst.buf }, - { p[0].dst.stride, p[1].dst.stride, p[2].dst.stride }, - }; - const BUFFER_SET tmp_dst = { { tmp_buf, tmp_buf + 1 * MAX_SB_SQUARE, - tmp_buf + 2 * MAX_SB_SQUARE }, - { MAX_SB_SIZE, MAX_SB_SIZE, MAX_SB_SIZE } }; - - int skip_txfm_sb = 0; - int64_t skip_sse_sb = INT64_MAX; - int16_t mode_ctx; - const int masked_compound_used = is_any_masked_compound_used(bsize) && - cm->seq_params.enable_masked_compound; - int64_t ret_val = INT64_MAX; - const int8_t ref_frame_type = av1_ref_frame_type(mbmi->ref_frame); - RD_STATS best_rd_stats, best_rd_stats_y, best_rd_stats_uv; - int64_t best_rd = INT64_MAX; - uint8_t best_blk_skip[MAX_MIB_SIZE * MAX_MIB_SIZE]; - MB_MODE_INFO best_mbmi = *mbmi; - int best_disable_skip; - int best_xskip; - int64_t newmv_ret_val = INT64_MAX; - int_mv backup_mv[2] = { { 0 } }; - int backup_rate_mv = 0; - inter_mode_info mode_info[MAX_REF_MV_SERCH]; - - int comp_idx; - const int search_jnt_comp = is_comp_pred & cm->seq_params.enable_jnt_comp & - (mbmi->mode != GLOBAL_GLOBALMV); - - // TODO(jingning): This should be deprecated shortly. - const int has_nearmv = have_nearmv_in_inter_mode(mbmi->mode) ? 1 : 0; - const int ref_set = get_drl_refmv_count(x, mbmi->ref_frame, this_mode); - - for (int ref_mv_idx = 0; ref_mv_idx < ref_set; ++ref_mv_idx) { - mode_info[ref_mv_idx].mv.as_int = INVALID_MV; - mode_info[ref_mv_idx].rd = INT64_MAX; - - if (cpi->sf.reduce_inter_modes && ref_mv_idx > 0) { - if (mbmi->ref_frame[0] == LAST2_FRAME || - mbmi->ref_frame[0] == LAST3_FRAME || - mbmi->ref_frame[1] == LAST2_FRAME || - mbmi->ref_frame[1] == LAST3_FRAME) { - if (mbmi_ext->ref_mv_stack[ref_frame_type][ref_mv_idx + has_nearmv] - .weight < REF_CAT_LEVEL) { - continue; - } - } - } - - av1_init_rd_stats(rd_stats); - - mbmi->interinter_comp.type = COMPOUND_AVERAGE; - mbmi->comp_group_idx = 0; - mbmi->compound_idx = 1; - if (mbmi->ref_frame[1] == INTRA_FRAME) mbmi->ref_frame[1] = NONE_FRAME; - - mode_ctx = - av1_mode_context_analyzer(mbmi_ext->mode_context, mbmi->ref_frame); - - mbmi->num_proj_ref = 0; - mbmi->motion_mode = SIMPLE_TRANSLATION; - mbmi->ref_mv_idx = ref_mv_idx; - - if (is_comp_pred && (!is_single_newmv_valid(args, mbmi, this_mode))) { - continue; - } - - rd_stats->rate += args->ref_frame_cost + args->single_comp_cost; - const int drl_cost = - get_drl_cost(mbmi, mbmi_ext, x->drl_mode_cost0, ref_frame_type); - rd_stats->rate += drl_cost; - mode_info[ref_mv_idx].drl_cost = drl_cost; - - if (RDCOST(x->rdmult, rd_stats->rate, 0) > ref_best_rd && - mbmi->mode != NEARESTMV && mbmi->mode != NEAREST_NEARESTMV) { - continue; - } - - int64_t best_rd2 = INT64_MAX; - - const RD_STATS backup_rd_stats = *rd_stats; - // If !search_jnt_comp, we need to force mbmi->compound_idx = 1. - for (comp_idx = 1; comp_idx >= !search_jnt_comp; --comp_idx) { - int rs = 0; - int compmode_interinter_cost = 0; - mbmi->compound_idx = comp_idx; - if (is_comp_pred && comp_idx == 0) { - *rd_stats = backup_rd_stats; - mbmi->interinter_comp.type = COMPOUND_AVERAGE; - if (mbmi->ref_frame[1] == INTRA_FRAME) mbmi->ref_frame[1] = NONE_FRAME; - mbmi->num_proj_ref = 0; - mbmi->motion_mode = SIMPLE_TRANSLATION; - mbmi->comp_group_idx = 0; - - const int comp_group_idx_ctx = get_comp_group_idx_context(xd); - const int comp_index_ctx = get_comp_index_context(cm, xd); - if (masked_compound_used) { - compmode_interinter_cost += - x->comp_group_idx_cost[comp_group_idx_ctx][0]; - } - compmode_interinter_cost += x->comp_idx_cost[comp_index_ctx][0]; - } - - int_mv cur_mv[2]; - if (!build_cur_mv(cur_mv, this_mode, cm, x)) { - continue; - } - if (have_newmv_in_inter_mode(this_mode)) { - if (comp_idx == 0) { - cur_mv[0] = backup_mv[0]; - cur_mv[1] = backup_mv[1]; - rate_mv = backup_rate_mv; - } - - // when jnt_comp_skip_mv_search flag is on, new mv will be searched once - if (!(search_jnt_comp && cpi->sf.jnt_comp_skip_mv_search && - comp_idx == 0)) { - newmv_ret_val = handle_newmv(cpi, x, bsize, cur_mv, mi_row, mi_col, - &rate_mv, args); - - // Store cur_mv and rate_mv so that they can be restored in the next - // iteration of the loop - backup_mv[0] = cur_mv[0]; - backup_mv[1] = cur_mv[1]; - backup_rate_mv = rate_mv; - } - - if (newmv_ret_val != 0) { - continue; - } else { - rd_stats->rate += rate_mv; - } - - if (cpi->sf.skip_repeated_newmv) { - if (!is_comp_pred && this_mode == NEWMV && ref_mv_idx > 0) { - int skip = 0; - int this_rate_mv = 0; - for (i = 0; i < ref_mv_idx; ++i) { - // Check if the motion search result same as previous results - if (cur_mv[0].as_int == args->single_newmv[i][refs[0]].as_int) { - // If the compared mode has no valid rd, it is unlikely this - // mode will be the best mode - if (mode_info[i].rd == INT64_MAX) { - skip = 1; - break; - } - // Compare the cost difference including drl cost and mv cost - if (mode_info[i].mv.as_int != INVALID_MV) { - const int compare_cost = - mode_info[i].rate_mv + mode_info[i].drl_cost; - const int_mv ref_mv = av1_get_ref_mv(x, 0); - this_rate_mv = av1_mv_bit_cost(&mode_info[i].mv.as_mv, - &ref_mv.as_mv, x->nmvjointcost, - x->mvcost, MV_COST_WEIGHT); - const int this_cost = this_rate_mv + drl_cost; - - if (compare_cost < this_cost) { - skip = 1; - break; - } else { - // If the cost is less than current best result, make this - // the best and update corresponding variables - if (best_mbmi.ref_mv_idx == i) { - assert(best_rd != INT64_MAX); - best_mbmi.ref_mv_idx = ref_mv_idx; - best_rd_stats.rate += this_cost - compare_cost; - best_rd = RDCOST(x->rdmult, best_rd_stats.rate, - best_rd_stats.dist); - if (best_rd < ref_best_rd) ref_best_rd = best_rd; - - skip = 1; - break; - } - } - } - } - } - if (skip) { - args->modelled_rd[this_mode][ref_mv_idx][refs[0]] = - args->modelled_rd[this_mode][i][refs[0]]; - args->simple_rd[this_mode][ref_mv_idx][refs[0]] = - args->simple_rd[this_mode][i][refs[0]]; - mode_info[ref_mv_idx].rd = mode_info[i].rd; - mode_info[ref_mv_idx].rate_mv = this_rate_mv; - mode_info[ref_mv_idx].mv.as_int = mode_info[i].mv.as_int; - - restore_dst_buf(xd, orig_dst, num_planes); - continue; - } - } - } - } - for (i = 0; i < is_comp_pred + 1; ++i) { - mbmi->mv[i].as_int = cur_mv[i].as_int; - } - const int ref_mv_cost = cost_mv_ref(x, this_mode, mode_ctx); -#if USE_DISCOUNT_NEWMV_TEST - // We don't include the cost of the second reference here, because there - // are only three options: Last/Golden, ARF/Last or Golden/ARF, or in - // other words if you present them in that order, the second one is always - // known if the first is known. - // - // Under some circumstances we discount the cost of new mv mode to - // encourage initiation of a motion field. - if (discount_newmv_test(cpi, x, this_mode, mbmi->mv[0])) { - // discount_newmv_test only applies discount on NEWMV mode. - assert(this_mode == NEWMV); - rd_stats->rate += AOMMIN(cost_mv_ref(x, this_mode, mode_ctx), - cost_mv_ref(x, NEARESTMV, mode_ctx)); - } else { - rd_stats->rate += ref_mv_cost; - } -#else - rd_stats->rate += ref_mv_cost; -#endif - - if (RDCOST(x->rdmult, rd_stats->rate, 0) > ref_best_rd && - mbmi->mode != NEARESTMV && mbmi->mode != NEAREST_NEARESTMV) { - continue; - } - - int skip_build_pred = 0; - if (is_comp_pred && comp_idx) { - // Find matching interp filter or set to default interp filter - const int need_search = - av1_is_interp_needed(xd) && av1_is_interp_search_needed(xd); - int match_found = -1; - const InterpFilter assign_filter = cm->interp_filter; - if (cpi->sf.skip_repeat_interpolation_filter_search && need_search) { - match_found = find_interp_filter_in_stats(x, mbmi); - } - if (!need_search || match_found == -1) { - set_default_interp_filters(mbmi, assign_filter); - } - - int64_t best_rd_compound; - compmode_interinter_cost = compound_type_rd( - cpi, x, bsize, mi_col, mi_row, cur_mv, masked_compound_used, - &orig_dst, &tmp_dst, rd_buffers, &rate_mv, &best_rd_compound, - rd_stats, ref_best_rd); - if (ref_best_rd < INT64_MAX && best_rd_compound / 3 > ref_best_rd) { - restore_dst_buf(xd, orig_dst, num_planes); - continue; - } - // No need to call av1_build_inter_predictors_sby if - // COMPOUND_AVERAGE is selected because it is the first - // candidate in compound_type_rd, and the following - // compound types searching uses tmp_dst buffer - if (mbmi->interinter_comp.type == COMPOUND_AVERAGE) { - if (num_planes > 1) - av1_build_inter_predictors_sbuv(cm, xd, mi_row, mi_col, &orig_dst, - bsize); - skip_build_pred = 1; - } - } - - ret_val = interpolation_filter_search( - x, cpi, bsize, mi_row, mi_col, &tmp_dst, &orig_dst, - args->single_filter, &rd, &rs, &skip_txfm_sb, &skip_sse_sb, - skip_build_pred, args, ref_best_rd); - if (args->modelled_rd != NULL && !is_comp_pred) { - args->modelled_rd[this_mode][ref_mv_idx][refs[0]] = rd; - } - if (ret_val != 0) { - restore_dst_buf(xd, orig_dst, num_planes); - continue; - } else if (cpi->sf.model_based_post_interp_filter_breakout && - ref_best_rd != INT64_MAX && (rd >> 3) * 3 > ref_best_rd) { - restore_dst_buf(xd, orig_dst, num_planes); - if ((rd >> 3) * 2 > ref_best_rd) break; - continue; - } - - if (search_jnt_comp) { - // if 1/2 model rd is larger than best_rd in jnt_comp mode, - // use jnt_comp mode, save additional search - if ((rd >> 3) * 4 > best_rd) { - restore_dst_buf(xd, orig_dst, num_planes); - continue; - } - } - - if (!is_comp_pred) - args->single_filter[this_mode][refs[0]] = - av1_extract_interp_filter(mbmi->interp_filters, 0); - - if (args->modelled_rd != NULL) { - if (is_comp_pred) { - const int mode0 = compound_ref0_mode(this_mode); - const int mode1 = compound_ref1_mode(this_mode); - const int64_t mrd = - AOMMIN(args->modelled_rd[mode0][ref_mv_idx][refs[0]], - args->modelled_rd[mode1][ref_mv_idx][refs[1]]); - if ((rd >> 3) * 6 > mrd && ref_best_rd < INT64_MAX) { - restore_dst_buf(xd, orig_dst, num_planes); - continue; - } - } - } - rd_stats->rate += compmode_interinter_cost; - - if (search_jnt_comp && cpi->sf.jnt_comp_fast_tx_search && comp_idx == 0) { - // TODO(chengchen): this speed feature introduces big loss. - // Need better estimation of rate distortion. - int dummy_rate; - int64_t dummy_dist; - int plane_rate[MAX_MB_PLANE] = { 0 }; - int64_t plane_sse[MAX_MB_PLANE] = { 0 }; - int64_t plane_dist[MAX_MB_PLANE] = { 0 }; - - model_rd_sb_fn[MODELRD_TYPE_JNT_COMPOUND]( - cpi, bsize, x, xd, 0, num_planes - 1, mi_row, mi_col, &dummy_rate, - &dummy_dist, &skip_txfm_sb, &skip_sse_sb, plane_rate, plane_sse, - plane_dist); - - rd_stats->rate += rs; - rd_stats->rate += plane_rate[0] + plane_rate[1] + plane_rate[2]; - rd_stats_y->rate = plane_rate[0]; - rd_stats_uv->rate = plane_rate[1] + plane_rate[2]; - rd_stats->sse = plane_sse[0] + plane_sse[1] + plane_sse[2]; - rd_stats_y->sse = plane_sse[0]; - rd_stats_uv->sse = plane_sse[1] + plane_sse[2]; - rd_stats->dist = plane_dist[0] + plane_dist[1] + plane_dist[2]; - rd_stats_y->dist = plane_dist[0]; - rd_stats_uv->dist = plane_dist[1] + plane_dist[2]; - } else { -#if CONFIG_COLLECT_INTER_MODE_RD_STATS - ret_val = motion_mode_rd( - cpi, x, bsize, rd_stats, rd_stats_y, rd_stats_uv, disable_skip, - mi_row, mi_col, args, ref_best_rd, refs, &rate_mv, &orig_dst, - tile_data, best_est_rd, do_tx_search, inter_modes_info); -#else - ret_val = motion_mode_rd(cpi, x, bsize, rd_stats, rd_stats_y, - rd_stats_uv, disable_skip, mi_row, mi_col, - args, ref_best_rd, refs, &rate_mv, &orig_dst); -#endif - } - mode_info[ref_mv_idx].mv.as_int = mbmi->mv[0].as_int; - mode_info[ref_mv_idx].rate_mv = rate_mv; - if (ret_val != INT64_MAX) { - int64_t tmp_rd = RDCOST(x->rdmult, rd_stats->rate, rd_stats->dist); - mode_info[ref_mv_idx].rd = tmp_rd; - if (tmp_rd < best_rd) { - best_rd_stats = *rd_stats; - best_rd_stats_y = *rd_stats_y; - best_rd_stats_uv = *rd_stats_uv; - best_rd = tmp_rd; - best_mbmi = *mbmi; - best_disable_skip = *disable_skip; - best_xskip = x->skip; - memcpy(best_blk_skip, x->blk_skip, - sizeof(best_blk_skip[0]) * xd->n4_h * xd->n4_w); - } - - if (tmp_rd < best_rd2) { - best_rd2 = tmp_rd; - } - - if (tmp_rd < ref_best_rd) { - ref_best_rd = tmp_rd; - } - } - restore_dst_buf(xd, orig_dst, num_planes); - } - } - - if (best_rd == INT64_MAX) return INT64_MAX; - - // re-instate status of the best choice - *rd_stats = best_rd_stats; - *rd_stats_y = best_rd_stats_y; - *rd_stats_uv = best_rd_stats_uv; - *mbmi = best_mbmi; - *disable_skip = best_disable_skip; - x->skip = best_xskip; - assert(IMPLIES(mbmi->comp_group_idx == 1, - mbmi->interinter_comp.type != COMPOUND_AVERAGE)); - memcpy(x->blk_skip, best_blk_skip, - sizeof(best_blk_skip[0]) * xd->n4_h * xd->n4_w); - - return RDCOST(x->rdmult, rd_stats->rate, rd_stats->dist); -} - -static int64_t rd_pick_intrabc_mode_sb(const AV1_COMP *cpi, MACROBLOCK *x, - RD_STATS *rd_cost, BLOCK_SIZE bsize, - int64_t best_rd) { - const AV1_COMMON *const cm = &cpi->common; - if (!av1_allow_intrabc(cm)) return INT64_MAX; - const int num_planes = av1_num_planes(cm); - - MACROBLOCKD *const xd = &x->e_mbd; - const TileInfo *tile = &xd->tile; - MB_MODE_INFO *mbmi = xd->mi[0]; - const int mi_row = -xd->mb_to_top_edge / (8 * MI_SIZE); - const int mi_col = -xd->mb_to_left_edge / (8 * MI_SIZE); - const int w = block_size_wide[bsize]; - const int h = block_size_high[bsize]; - const int sb_row = mi_row >> cm->seq_params.mib_size_log2; - const int sb_col = mi_col >> cm->seq_params.mib_size_log2; - - MB_MODE_INFO_EXT *const mbmi_ext = x->mbmi_ext; - MV_REFERENCE_FRAME ref_frame = INTRA_FRAME; - av1_find_mv_refs(cm, xd, mbmi, ref_frame, mbmi_ext->ref_mv_count, - mbmi_ext->ref_mv_stack, NULL, mbmi_ext->global_mvs, mi_row, - mi_col, mbmi_ext->mode_context); - - int_mv nearestmv, nearmv; - av1_find_best_ref_mvs_from_stack(0, mbmi_ext, ref_frame, &nearestmv, &nearmv, - 0); - - if (nearestmv.as_int == INVALID_MV) { - nearestmv.as_int = 0; - } - if (nearmv.as_int == INVALID_MV) { - nearmv.as_int = 0; - } - - int_mv dv_ref = nearestmv.as_int == 0 ? nearmv : nearestmv; - if (dv_ref.as_int == 0) - av1_find_ref_dv(&dv_ref, tile, cm->seq_params.mib_size, mi_row, mi_col); - // Ref DV should not have sub-pel. - assert((dv_ref.as_mv.col & 7) == 0); - assert((dv_ref.as_mv.row & 7) == 0); - mbmi_ext->ref_mv_stack[INTRA_FRAME][0].this_mv = dv_ref; - - struct buf_2d yv12_mb[MAX_MB_PLANE]; - av1_setup_pred_block(xd, yv12_mb, xd->cur_buf, mi_row, mi_col, NULL, NULL, - num_planes); - for (int i = 0; i < num_planes; ++i) { - xd->plane[i].pre[0] = yv12_mb[i]; - } - - enum IntrabcMotionDirection { - IBC_MOTION_ABOVE, - IBC_MOTION_LEFT, - IBC_MOTION_DIRECTIONS - }; - - MB_MODE_INFO best_mbmi = *mbmi; - RD_STATS best_rdcost = *rd_cost; - int best_skip = x->skip; - - uint8_t best_blk_skip[MAX_MIB_SIZE * MAX_MIB_SIZE] = { 0 }; - for (enum IntrabcMotionDirection dir = IBC_MOTION_ABOVE; - dir < IBC_MOTION_DIRECTIONS; ++dir) { - const MvLimits tmp_mv_limits = x->mv_limits; - switch (dir) { - case IBC_MOTION_ABOVE: - x->mv_limits.col_min = (tile->mi_col_start - mi_col) * MI_SIZE; - x->mv_limits.col_max = (tile->mi_col_end - mi_col) * MI_SIZE - w; - x->mv_limits.row_min = (tile->mi_row_start - mi_row) * MI_SIZE; - x->mv_limits.row_max = - (sb_row * cm->seq_params.mib_size - mi_row) * MI_SIZE - h; - break; - case IBC_MOTION_LEFT: - x->mv_limits.col_min = (tile->mi_col_start - mi_col) * MI_SIZE; - x->mv_limits.col_max = - (sb_col * cm->seq_params.mib_size - mi_col) * MI_SIZE - w; - // TODO(aconverse@google.com): Minimize the overlap between above and - // left areas. - x->mv_limits.row_min = (tile->mi_row_start - mi_row) * MI_SIZE; - int bottom_coded_mi_edge = - AOMMIN((sb_row + 1) * cm->seq_params.mib_size, tile->mi_row_end); - x->mv_limits.row_max = (bottom_coded_mi_edge - mi_row) * MI_SIZE - h; - break; - default: assert(0); - } - assert(x->mv_limits.col_min >= tmp_mv_limits.col_min); - assert(x->mv_limits.col_max <= tmp_mv_limits.col_max); - assert(x->mv_limits.row_min >= tmp_mv_limits.row_min); - assert(x->mv_limits.row_max <= tmp_mv_limits.row_max); - av1_set_mv_search_range(&x->mv_limits, &dv_ref.as_mv); - - if (x->mv_limits.col_max < x->mv_limits.col_min || - x->mv_limits.row_max < x->mv_limits.row_min) { - x->mv_limits = tmp_mv_limits; - continue; - } - - int step_param = cpi->mv_step_param; - MV mvp_full = dv_ref.as_mv; - mvp_full.col >>= 3; - mvp_full.row >>= 3; - int sadpb = x->sadperbit16; - int cost_list[5]; - int bestsme = av1_full_pixel_search( - cpi, x, bsize, &mvp_full, step_param, cpi->sf.mv.search_method, 0, - sadpb, cond_cost_list(cpi, cost_list), &dv_ref.as_mv, INT_MAX, 1, - (MI_SIZE * mi_col), (MI_SIZE * mi_row), 1); - - x->mv_limits = tmp_mv_limits; - if (bestsme == INT_MAX) continue; - mvp_full = x->best_mv.as_mv; - MV dv = { .row = mvp_full.row * 8, .col = mvp_full.col * 8 }; - if (mv_check_bounds(&x->mv_limits, &dv)) continue; - if (!av1_is_dv_valid(dv, cm, xd, mi_row, mi_col, bsize, - cm->seq_params.mib_size_log2)) - continue; - - // DV should not have sub-pel. - assert((dv.col & 7) == 0); - assert((dv.row & 7) == 0); - memset(&mbmi->palette_mode_info, 0, sizeof(mbmi->palette_mode_info)); - mbmi->filter_intra_mode_info.use_filter_intra = 0; - mbmi->use_intrabc = 1; - mbmi->mode = DC_PRED; - mbmi->uv_mode = UV_DC_PRED; - mbmi->motion_mode = SIMPLE_TRANSLATION; - mbmi->mv[0].as_mv = dv; - mbmi->interp_filters = av1_broadcast_interp_filter(BILINEAR); - mbmi->skip = 0; - x->skip = 0; - av1_build_inter_predictors_sb(cm, xd, mi_row, mi_col, NULL, bsize); - - int *dvcost[2] = { (int *)&cpi->dv_cost[0][MV_MAX], - (int *)&cpi->dv_cost[1][MV_MAX] }; - // TODO(aconverse@google.com): The full motion field defining discount - // in MV_COST_WEIGHT is too large. Explore other values. - int rate_mv = av1_mv_bit_cost(&dv, &dv_ref.as_mv, cpi->dv_joint_cost, - dvcost, MV_COST_WEIGHT_SUB); - const int rate_mode = x->intrabc_cost[1]; - RD_STATS rd_stats, rd_stats_uv; - av1_subtract_plane(x, bsize, 0); - if (cm->tx_mode == TX_MODE_SELECT && !xd->lossless[mbmi->segment_id]) { - // Intrabc - select_tx_type_yrd(cpi, x, &rd_stats, bsize, mi_row, mi_col, INT64_MAX); - } else { - super_block_yrd(cpi, x, &rd_stats, bsize, INT64_MAX); - memset(mbmi->inter_tx_size, mbmi->tx_size, sizeof(mbmi->inter_tx_size)); - for (int i = 0; i < xd->n4_h * xd->n4_w; ++i) - set_blk_skip(x, 0, i, rd_stats.skip); - } - if (num_planes > 1) { - super_block_uvrd(cpi, x, &rd_stats_uv, bsize, INT64_MAX); - av1_merge_rd_stats(&rd_stats, &rd_stats_uv); - } -#if CONFIG_RD_DEBUG - mbmi->rd_stats = rd_stats; -#endif - - const int skip_ctx = av1_get_skip_context(xd); - - RD_STATS rdc_noskip; - av1_init_rd_stats(&rdc_noskip); - rdc_noskip.rate = - rate_mode + rate_mv + rd_stats.rate + x->skip_cost[skip_ctx][0]; - rdc_noskip.dist = rd_stats.dist; - rdc_noskip.rdcost = RDCOST(x->rdmult, rdc_noskip.rate, rdc_noskip.dist); - if (rdc_noskip.rdcost < best_rd) { - best_rd = rdc_noskip.rdcost; - best_mbmi = *mbmi; - best_skip = x->skip; - best_rdcost = rdc_noskip; - memcpy(best_blk_skip, x->blk_skip, - sizeof(x->blk_skip[0]) * xd->n4_h * xd->n4_w); - } - - if (!xd->lossless[mbmi->segment_id]) { - x->skip = 1; - mbmi->skip = 1; - RD_STATS rdc_skip; - av1_init_rd_stats(&rdc_skip); - rdc_skip.rate = rate_mode + rate_mv + x->skip_cost[skip_ctx][1]; - rdc_skip.dist = rd_stats.sse; - rdc_skip.rdcost = RDCOST(x->rdmult, rdc_skip.rate, rdc_skip.dist); - if (rdc_skip.rdcost < best_rd) { - best_rd = rdc_skip.rdcost; - best_mbmi = *mbmi; - best_skip = x->skip; - best_rdcost = rdc_skip; - memcpy(best_blk_skip, x->blk_skip, - sizeof(x->blk_skip[0]) * xd->n4_h * xd->n4_w); - } - } - } - *mbmi = best_mbmi; - *rd_cost = best_rdcost; - x->skip = best_skip; - memcpy(x->blk_skip, best_blk_skip, - sizeof(x->blk_skip[0]) * xd->n4_h * xd->n4_w); - return best_rd; -} - -void av1_rd_pick_intra_mode_sb(const AV1_COMP *cpi, MACROBLOCK *x, int mi_row, - int mi_col, RD_STATS *rd_cost, BLOCK_SIZE bsize, - PICK_MODE_CONTEXT *ctx, int64_t best_rd) { - const AV1_COMMON *const cm = &cpi->common; - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *const mbmi = xd->mi[0]; - const int num_planes = av1_num_planes(cm); - int rate_y = 0, rate_uv = 0, rate_y_tokenonly = 0, rate_uv_tokenonly = 0; - int y_skip = 0, uv_skip = 0; - int64_t dist_y = 0, dist_uv = 0; - TX_SIZE max_uv_tx_size; - - ctx->skip = 0; - mbmi->ref_frame[0] = INTRA_FRAME; - mbmi->ref_frame[1] = NONE_FRAME; - mbmi->use_intrabc = 0; - mbmi->mv[0].as_int = 0; - - const int64_t intra_yrd = - rd_pick_intra_sby_mode(cpi, x, mi_row, mi_col, &rate_y, &rate_y_tokenonly, - &dist_y, &y_skip, bsize, best_rd, ctx); - - if (intra_yrd < best_rd) { - // Only store reconstructed luma when there's chroma RDO. When there's no - // chroma RDO, the reconstructed luma will be stored in encode_superblock(). - xd->cfl.is_chroma_reference = - is_chroma_reference(mi_row, mi_col, bsize, cm->seq_params.subsampling_x, - cm->seq_params.subsampling_y); - xd->cfl.store_y = store_cfl_required_rdo(cm, x); - if (xd->cfl.store_y) { - // Restore reconstructed luma values. - memcpy(x->blk_skip, ctx->blk_skip, - sizeof(x->blk_skip[0]) * ctx->num_4x4_blk); - av1_encode_intra_block_plane(cpi, x, bsize, AOM_PLANE_Y, - cpi->optimize_seg_arr[mbmi->segment_id], - mi_row, mi_col); - xd->cfl.store_y = 0; - } - if (num_planes > 1) { - max_uv_tx_size = av1_get_tx_size(AOM_PLANE_U, xd); - init_sbuv_mode(mbmi); - if (!x->skip_chroma_rd) - rd_pick_intra_sbuv_mode(cpi, x, &rate_uv, &rate_uv_tokenonly, &dist_uv, - &uv_skip, bsize, max_uv_tx_size); - } - - if (y_skip && (uv_skip || x->skip_chroma_rd)) { - rd_cost->rate = rate_y + rate_uv - rate_y_tokenonly - rate_uv_tokenonly + - x->skip_cost[av1_get_skip_context(xd)][1]; - rd_cost->dist = dist_y + dist_uv; - } else { - rd_cost->rate = - rate_y + rate_uv + x->skip_cost[av1_get_skip_context(xd)][0]; - rd_cost->dist = dist_y + dist_uv; - } - rd_cost->rdcost = RDCOST(x->rdmult, rd_cost->rate, rd_cost->dist); - } else { - rd_cost->rate = INT_MAX; - } - - if (rd_cost->rate != INT_MAX && rd_cost->rdcost < best_rd) - best_rd = rd_cost->rdcost; - if (rd_pick_intrabc_mode_sb(cpi, x, rd_cost, bsize, best_rd) < best_rd) { - ctx->skip = x->skip; - memcpy(ctx->blk_skip, x->blk_skip, - sizeof(x->blk_skip[0]) * ctx->num_4x4_blk); - assert(rd_cost->rate != INT_MAX); - } - if (rd_cost->rate == INT_MAX) return; - - ctx->mic = *xd->mi[0]; - ctx->mbmi_ext = *x->mbmi_ext; -} - -static void restore_uv_color_map(const AV1_COMP *const cpi, MACROBLOCK *x) { - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *const mbmi = xd->mi[0]; - PALETTE_MODE_INFO *const pmi = &mbmi->palette_mode_info; - const BLOCK_SIZE bsize = mbmi->sb_type; - int src_stride = x->plane[1].src.stride; - const uint8_t *const src_u = x->plane[1].src.buf; - const uint8_t *const src_v = x->plane[2].src.buf; - int *const data = x->palette_buffer->kmeans_data_buf; - int centroids[2 * PALETTE_MAX_SIZE]; - uint8_t *const color_map = xd->plane[1].color_index_map; - int r, c; - const uint16_t *const src_u16 = CONVERT_TO_SHORTPTR(src_u); - const uint16_t *const src_v16 = CONVERT_TO_SHORTPTR(src_v); - int plane_block_width, plane_block_height, rows, cols; - av1_get_block_dimensions(bsize, 1, xd, &plane_block_width, - &plane_block_height, &rows, &cols); - - for (r = 0; r < rows; ++r) { - for (c = 0; c < cols; ++c) { - if (cpi->common.seq_params.use_highbitdepth) { - data[(r * cols + c) * 2] = src_u16[r * src_stride + c]; - data[(r * cols + c) * 2 + 1] = src_v16[r * src_stride + c]; - } else { - data[(r * cols + c) * 2] = src_u[r * src_stride + c]; - data[(r * cols + c) * 2 + 1] = src_v[r * src_stride + c]; - } - } - } - - for (r = 1; r < 3; ++r) { - for (c = 0; c < pmi->palette_size[1]; ++c) { - centroids[c * 2 + r - 1] = pmi->palette_colors[r * PALETTE_MAX_SIZE + c]; - } - } - - av1_calc_indices(data, centroids, color_map, rows * cols, - pmi->palette_size[1], 2); - extend_palette_color_map(color_map, cols, rows, plane_block_width, - plane_block_height); -} - -static void calc_target_weighted_pred(const AV1_COMMON *cm, const MACROBLOCK *x, - const MACROBLOCKD *xd, int mi_row, - int mi_col, const uint8_t *above, - int above_stride, const uint8_t *left, - int left_stride); - -static const int ref_frame_flag_list[REF_FRAMES] = { 0, - AOM_LAST_FLAG, - AOM_LAST2_FLAG, - AOM_LAST3_FLAG, - AOM_GOLD_FLAG, - AOM_BWD_FLAG, - AOM_ALT2_FLAG, - AOM_ALT_FLAG }; - -static void rd_pick_skip_mode(RD_STATS *rd_cost, - InterModeSearchState *search_state, - const AV1_COMP *const cpi, MACROBLOCK *const x, - BLOCK_SIZE bsize, int mi_row, int mi_col, - struct buf_2d yv12_mb[REF_FRAMES][MAX_MB_PLANE]) { - const AV1_COMMON *const cm = &cpi->common; - const int num_planes = av1_num_planes(cm); - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *const mbmi = xd->mi[0]; - - x->compound_idx = 1; // COMPOUND_AVERAGE - RD_STATS skip_mode_rd_stats; - av1_invalid_rd_stats(&skip_mode_rd_stats); - - if (cm->ref_frame_idx_0 == INVALID_IDX || - cm->ref_frame_idx_1 == INVALID_IDX) { - return; - } - - const MV_REFERENCE_FRAME ref_frame = LAST_FRAME + cm->ref_frame_idx_0; - const MV_REFERENCE_FRAME second_ref_frame = LAST_FRAME + cm->ref_frame_idx_1; - const PREDICTION_MODE this_mode = NEAREST_NEARESTMV; - const int mode_index = - get_prediction_mode_idx(this_mode, ref_frame, second_ref_frame); - - if (mode_index == -1) { - return; - } - - mbmi->mode = this_mode; - mbmi->uv_mode = UV_DC_PRED; - mbmi->ref_frame[0] = ref_frame; - mbmi->ref_frame[1] = second_ref_frame; - const uint8_t ref_frame_type = av1_ref_frame_type(mbmi->ref_frame); - if (x->mbmi_ext->ref_mv_count[ref_frame_type] == UINT8_MAX) { - if (x->mbmi_ext->ref_mv_count[ref_frame] == UINT8_MAX || - x->mbmi_ext->ref_mv_count[second_ref_frame] == UINT8_MAX) { - return; - } - MB_MODE_INFO_EXT *mbmi_ext = x->mbmi_ext; - av1_find_mv_refs(cm, xd, mbmi, ref_frame_type, mbmi_ext->ref_mv_count, - mbmi_ext->ref_mv_stack, NULL, mbmi_ext->global_mvs, mi_row, - mi_col, mbmi_ext->mode_context); - } - - assert(this_mode == NEAREST_NEARESTMV); - if (!build_cur_mv(mbmi->mv, this_mode, cm, x)) { - return; - } - - mbmi->filter_intra_mode_info.use_filter_intra = 0; - mbmi->interintra_mode = (INTERINTRA_MODE)(II_DC_PRED - 1); - mbmi->comp_group_idx = 0; - mbmi->compound_idx = x->compound_idx; - mbmi->interinter_comp.type = COMPOUND_AVERAGE; - mbmi->motion_mode = SIMPLE_TRANSLATION; - mbmi->ref_mv_idx = 0; - mbmi->skip_mode = mbmi->skip = 1; - - set_default_interp_filters(mbmi, cm->interp_filter); - - set_ref_ptrs(cm, xd, mbmi->ref_frame[0], mbmi->ref_frame[1]); - for (int i = 0; i < num_planes; i++) { - xd->plane[i].pre[0] = yv12_mb[mbmi->ref_frame[0]][i]; - xd->plane[i].pre[1] = yv12_mb[mbmi->ref_frame[1]][i]; - } - - BUFFER_SET orig_dst; - for (int i = 0; i < num_planes; i++) { - orig_dst.plane[i] = xd->plane[i].dst.buf; - orig_dst.stride[i] = xd->plane[i].dst.stride; - } - - // Obtain the rdcost for skip_mode. - skip_mode_rd(&skip_mode_rd_stats, cpi, x, bsize, mi_row, mi_col, &orig_dst); - - // Compare the use of skip_mode with the best intra/inter mode obtained. - const int skip_mode_ctx = av1_get_skip_mode_context(xd); - const int64_t best_intra_inter_mode_cost = - (rd_cost->dist < INT64_MAX && rd_cost->rate < INT32_MAX) - ? RDCOST(x->rdmult, - rd_cost->rate + x->skip_mode_cost[skip_mode_ctx][0], - rd_cost->dist) - : INT64_MAX; - - if (skip_mode_rd_stats.rdcost <= best_intra_inter_mode_cost) { - assert(mode_index != -1); - search_state->best_mbmode.skip_mode = 1; - search_state->best_mbmode = *mbmi; - - search_state->best_mbmode.skip_mode = search_state->best_mbmode.skip = 1; - search_state->best_mbmode.mode = NEAREST_NEARESTMV; - search_state->best_mbmode.ref_frame[0] = mbmi->ref_frame[0]; - search_state->best_mbmode.ref_frame[1] = mbmi->ref_frame[1]; - search_state->best_mbmode.mv[0].as_int = mbmi->mv[0].as_int; - search_state->best_mbmode.mv[1].as_int = mbmi->mv[1].as_int; - search_state->best_mbmode.ref_mv_idx = 0; - - // Set up tx_size related variables for skip-specific loop filtering. - search_state->best_mbmode.tx_size = - block_signals_txsize(bsize) ? tx_size_from_tx_mode(bsize, cm->tx_mode) - : max_txsize_rect_lookup[bsize]; - memset(search_state->best_mbmode.inter_tx_size, - search_state->best_mbmode.tx_size, - sizeof(search_state->best_mbmode.inter_tx_size)); - set_txfm_ctxs(search_state->best_mbmode.tx_size, xd->n4_w, xd->n4_h, - search_state->best_mbmode.skip && is_inter_block(mbmi), xd); - - // Set up color-related variables for skip mode. - search_state->best_mbmode.uv_mode = UV_DC_PRED; - search_state->best_mbmode.palette_mode_info.palette_size[0] = 0; - search_state->best_mbmode.palette_mode_info.palette_size[1] = 0; - - search_state->best_mbmode.comp_group_idx = 0; - search_state->best_mbmode.compound_idx = x->compound_idx; - search_state->best_mbmode.interinter_comp.type = COMPOUND_AVERAGE; - search_state->best_mbmode.motion_mode = SIMPLE_TRANSLATION; - - search_state->best_mbmode.interintra_mode = - (INTERINTRA_MODE)(II_DC_PRED - 1); - search_state->best_mbmode.filter_intra_mode_info.use_filter_intra = 0; - - set_default_interp_filters(&search_state->best_mbmode, cm->interp_filter); - - search_state->best_mode_index = mode_index; - - // Update rd_cost - rd_cost->rate = skip_mode_rd_stats.rate; - rd_cost->dist = rd_cost->sse = skip_mode_rd_stats.dist; - rd_cost->rdcost = skip_mode_rd_stats.rdcost; - - search_state->best_rd = rd_cost->rdcost; - search_state->best_skip2 = 1; - search_state->best_mode_skippable = (skip_mode_rd_stats.sse == 0); - - x->skip = 1; - } -} - -// speed feature: fast intra/inter transform type search -// Used for speed >= 2 -// When this speed feature is on, in rd mode search, only DCT is used. -// After the mode is determined, this function is called, to select -// transform types and get accurate rdcost. -static void sf_refine_fast_tx_type_search( - const AV1_COMP *cpi, MACROBLOCK *x, int mi_row, int mi_col, - RD_STATS *rd_cost, BLOCK_SIZE bsize, PICK_MODE_CONTEXT *ctx, - int best_mode_index, MB_MODE_INFO *best_mbmode, - struct buf_2d yv12_mb[REF_FRAMES][MAX_MB_PLANE], int best_rate_y, - int best_rate_uv, int *best_skip2) { - const AV1_COMMON *const cm = &cpi->common; - const SPEED_FEATURES *const sf = &cpi->sf; - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *const mbmi = xd->mi[0]; - const int num_planes = av1_num_planes(cm); - - if (xd->lossless[mbmi->segment_id] == 0 && best_mode_index >= 0 && - ((sf->tx_type_search.fast_inter_tx_type_search == 1 && - is_inter_mode(best_mbmode->mode)) || - (sf->tx_type_search.fast_intra_tx_type_search == 1 && - !is_inter_mode(best_mbmode->mode)))) { - int skip_blk = 0; - RD_STATS rd_stats_y, rd_stats_uv; - - x->use_default_inter_tx_type = 0; - x->use_default_intra_tx_type = 0; - - *mbmi = *best_mbmode; - - set_ref_ptrs(cm, xd, mbmi->ref_frame[0], mbmi->ref_frame[1]); - - // Select prediction reference frames. - for (int i = 0; i < num_planes; i++) { - xd->plane[i].pre[0] = yv12_mb[mbmi->ref_frame[0]][i]; - if (has_second_ref(mbmi)) - xd->plane[i].pre[1] = yv12_mb[mbmi->ref_frame[1]][i]; - } - - if (is_inter_mode(mbmi->mode)) { - av1_build_inter_predictors_sb(cm, xd, mi_row, mi_col, NULL, bsize); - if (mbmi->motion_mode == OBMC_CAUSAL) - av1_build_obmc_inter_predictors_sb(cm, xd, mi_row, mi_col); - - av1_subtract_plane(x, bsize, 0); - if (cm->tx_mode == TX_MODE_SELECT && !xd->lossless[mbmi->segment_id]) { - // av1_rd_pick_inter_mode_sb - select_tx_type_yrd(cpi, x, &rd_stats_y, bsize, mi_row, mi_col, - INT64_MAX); - assert(rd_stats_y.rate != INT_MAX); - } else { - super_block_yrd(cpi, x, &rd_stats_y, bsize, INT64_MAX); - memset(mbmi->inter_tx_size, mbmi->tx_size, sizeof(mbmi->inter_tx_size)); - for (int i = 0; i < xd->n4_h * xd->n4_w; ++i) - set_blk_skip(x, 0, i, rd_stats_y.skip); - } - if (num_planes > 1) { - inter_block_uvrd(cpi, x, &rd_stats_uv, bsize, INT64_MAX, INT64_MAX, - FTXS_NONE); - } else { - av1_init_rd_stats(&rd_stats_uv); - } - } else { - super_block_yrd(cpi, x, &rd_stats_y, bsize, INT64_MAX); - if (num_planes > 1) { - super_block_uvrd(cpi, x, &rd_stats_uv, bsize, INT64_MAX); - } else { - av1_init_rd_stats(&rd_stats_uv); - } - } - - if (RDCOST(x->rdmult, rd_stats_y.rate + rd_stats_uv.rate, - (rd_stats_y.dist + rd_stats_uv.dist)) > - RDCOST(x->rdmult, 0, (rd_stats_y.sse + rd_stats_uv.sse))) { - skip_blk = 1; - rd_stats_y.rate = x->skip_cost[av1_get_skip_context(xd)][1]; - rd_stats_uv.rate = 0; - rd_stats_y.dist = rd_stats_y.sse; - rd_stats_uv.dist = rd_stats_uv.sse; - } else { - skip_blk = 0; - rd_stats_y.rate += x->skip_cost[av1_get_skip_context(xd)][0]; - } - - if (RDCOST(x->rdmult, best_rate_y + best_rate_uv, rd_cost->dist) > - RDCOST(x->rdmult, rd_stats_y.rate + rd_stats_uv.rate, - (rd_stats_y.dist + rd_stats_uv.dist))) { - best_mbmode->tx_size = mbmi->tx_size; - av1_copy(best_mbmode->inter_tx_size, mbmi->inter_tx_size); - memcpy(ctx->blk_skip, x->blk_skip, - sizeof(x->blk_skip[0]) * ctx->num_4x4_blk); - av1_copy(best_mbmode->txk_type, mbmi->txk_type); - rd_cost->rate += - (rd_stats_y.rate + rd_stats_uv.rate - best_rate_y - best_rate_uv); - rd_cost->dist = rd_stats_y.dist + rd_stats_uv.dist; - rd_cost->rdcost = RDCOST(x->rdmult, rd_cost->rate, rd_cost->dist); - *best_skip2 = skip_blk; - } - } -} - -// Please add/modify parameter setting in this function, making it consistent -// and easy to read and maintain. -static void set_params_rd_pick_inter_mode( - const AV1_COMP *cpi, MACROBLOCK *x, HandleInterModeArgs *args, - BLOCK_SIZE bsize, int mi_row, int mi_col, uint16_t ref_frame_skip_mask[2], - uint32_t mode_skip_mask[REF_FRAMES], int skip_ref_frame_mask, - unsigned int ref_costs_single[REF_FRAMES], - unsigned int ref_costs_comp[REF_FRAMES][REF_FRAMES], - struct buf_2d yv12_mb[REF_FRAMES][MAX_MB_PLANE]) { - const AV1_COMMON *const cm = &cpi->common; - const int num_planes = av1_num_planes(cm); - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *const mbmi = xd->mi[0]; - MB_MODE_INFO_EXT *const mbmi_ext = x->mbmi_ext; - const struct segmentation *const seg = &cm->seg; - const SPEED_FEATURES *const sf = &cpi->sf; - unsigned char segment_id = mbmi->segment_id; - int dst_width1[MAX_MB_PLANE] = { MAX_SB_SIZE, MAX_SB_SIZE, MAX_SB_SIZE }; - int dst_width2[MAX_MB_PLANE] = { MAX_SB_SIZE >> 1, MAX_SB_SIZE >> 1, - MAX_SB_SIZE >> 1 }; - int dst_height1[MAX_MB_PLANE] = { MAX_SB_SIZE >> 1, MAX_SB_SIZE >> 1, - MAX_SB_SIZE >> 1 }; - int dst_height2[MAX_MB_PLANE] = { MAX_SB_SIZE, MAX_SB_SIZE, MAX_SB_SIZE }; - - for (int i = 0; i < MB_MODE_COUNT; ++i) - for (int k = 0; k < REF_FRAMES; ++k) args->single_filter[i][k] = SWITCHABLE; - - if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { - int len = sizeof(uint16_t); - args->above_pred_buf[0] = CONVERT_TO_BYTEPTR(x->above_pred_buf); - args->above_pred_buf[1] = - CONVERT_TO_BYTEPTR(x->above_pred_buf + (MAX_SB_SQUARE >> 1) * len); - args->above_pred_buf[2] = - CONVERT_TO_BYTEPTR(x->above_pred_buf + MAX_SB_SQUARE * len); - args->left_pred_buf[0] = CONVERT_TO_BYTEPTR(x->left_pred_buf); - args->left_pred_buf[1] = - CONVERT_TO_BYTEPTR(x->left_pred_buf + (MAX_SB_SQUARE >> 1) * len); - args->left_pred_buf[2] = - CONVERT_TO_BYTEPTR(x->left_pred_buf + MAX_SB_SQUARE * len); - } else { - args->above_pred_buf[0] = x->above_pred_buf; - args->above_pred_buf[1] = x->above_pred_buf + (MAX_SB_SQUARE >> 1); - args->above_pred_buf[2] = x->above_pred_buf + MAX_SB_SQUARE; - args->left_pred_buf[0] = x->left_pred_buf; - args->left_pred_buf[1] = x->left_pred_buf + (MAX_SB_SQUARE >> 1); - args->left_pred_buf[2] = x->left_pred_buf + MAX_SB_SQUARE; - } - - av1_collect_neighbors_ref_counts(xd); - - estimate_ref_frame_costs(cm, xd, x, segment_id, ref_costs_single, - ref_costs_comp); - - MV_REFERENCE_FRAME ref_frame; - for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame) { - x->pred_mv_sad[ref_frame] = INT_MAX; - x->mbmi_ext->mode_context[ref_frame] = 0; - x->mbmi_ext->compound_mode_context[ref_frame] = 0; - mbmi_ext->ref_mv_count[ref_frame] = UINT8_MAX; - if (cpi->ref_frame_flags & ref_frame_flag_list[ref_frame]) { - if (mbmi->partition != PARTITION_NONE && - mbmi->partition != PARTITION_SPLIT) { - if (skip_ref_frame_mask & (1 << ref_frame)) { - int skip = 1; - for (int r = ALTREF_FRAME + 1; r < MODE_CTX_REF_FRAMES; ++r) { - if (!(skip_ref_frame_mask & (1 << r))) { - const MV_REFERENCE_FRAME *rf = ref_frame_map[r - REF_FRAMES]; - if (rf[0] == ref_frame || rf[1] == ref_frame) { - skip = 0; - break; - } - } - } - if (skip) continue; - } - } - assert(get_ref_frame_buffer(cpi, ref_frame) != NULL); - setup_buffer_ref_mvs_inter(cpi, x, ref_frame, bsize, mi_row, mi_col, - yv12_mb); - } - } - // ref_frame = ALTREF_FRAME - for (; ref_frame < MODE_CTX_REF_FRAMES; ++ref_frame) { - x->mbmi_ext->mode_context[ref_frame] = 0; - mbmi_ext->ref_mv_count[ref_frame] = UINT8_MAX; - const MV_REFERENCE_FRAME *rf = ref_frame_map[ref_frame - REF_FRAMES]; - if (!((cpi->ref_frame_flags & ref_frame_flag_list[rf[0]]) && - (cpi->ref_frame_flags & ref_frame_flag_list[rf[1]]))) { - continue; - } - - if (mbmi->partition != PARTITION_NONE && - mbmi->partition != PARTITION_SPLIT) { - if (skip_ref_frame_mask & (1 << ref_frame)) { - continue; - } - } - av1_find_mv_refs(cm, xd, mbmi, ref_frame, mbmi_ext->ref_mv_count, - mbmi_ext->ref_mv_stack, NULL, mbmi_ext->global_mvs, mi_row, - mi_col, mbmi_ext->mode_context); - } - - av1_count_overlappable_neighbors(cm, xd, mi_row, mi_col); - - if (check_num_overlappable_neighbors(mbmi) && - is_motion_variation_allowed_bsize(bsize)) { - av1_build_prediction_by_above_preds(cm, xd, mi_row, mi_col, - args->above_pred_buf, dst_width1, - dst_height1, args->above_pred_stride); - av1_build_prediction_by_left_preds(cm, xd, mi_row, mi_col, - args->left_pred_buf, dst_width2, - dst_height2, args->left_pred_stride); - av1_setup_dst_planes(xd->plane, bsize, get_frame_new_buffer(cm), mi_row, - mi_col, 0, num_planes); - calc_target_weighted_pred( - cm, x, xd, mi_row, mi_col, args->above_pred_buf[0], - args->above_pred_stride[0], args->left_pred_buf[0], - args->left_pred_stride[0]); - } - - int min_pred_mv_sad = INT_MAX; - for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame) - min_pred_mv_sad = AOMMIN(min_pred_mv_sad, x->pred_mv_sad[ref_frame]); - - for (int i = 0; i < 2; ++i) { - ref_frame_skip_mask[i] = 0; - } - memset(mode_skip_mask, 0, REF_FRAMES * sizeof(*mode_skip_mask)); - for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame) { - if (!(cpi->ref_frame_flags & ref_frame_flag_list[ref_frame])) { - // Skip checking missing references in both single and compound reference - // modes. Note that a mode will be skipped iff both reference frames - // are masked out. - ref_frame_skip_mask[0] |= (1 << ref_frame); - ref_frame_skip_mask[1] |= SECOND_REF_FRAME_MASK; - } else { - // Skip fixed mv modes for poor references - if ((x->pred_mv_sad[ref_frame] >> 2) > min_pred_mv_sad) { - mode_skip_mask[ref_frame] |= INTER_NEAREST_NEAR_ZERO; - } - } - // If the segment reference frame feature is enabled.... - // then do nothing if the current ref frame is not allowed.. - if (segfeature_active(seg, segment_id, SEG_LVL_REF_FRAME) && - get_segdata(seg, segment_id, SEG_LVL_REF_FRAME) != (int)ref_frame) { - ref_frame_skip_mask[0] |= (1 << ref_frame); - ref_frame_skip_mask[1] |= SECOND_REF_FRAME_MASK; - } - } - - // Disable this drop out case if the ref frame - // segment level feature is enabled for this segment. This is to - // prevent the possibility that we end up unable to pick any mode. - if (!segfeature_active(seg, segment_id, SEG_LVL_REF_FRAME)) { - // Only consider GLOBALMV/ALTREF_FRAME for alt ref frame, - // unless ARNR filtering is enabled in which case we want - // an unfiltered alternative. We allow near/nearest as well - // because they may result in zero-zero MVs but be cheaper. - if (cpi->rc.is_src_frame_alt_ref && (cpi->oxcf.arnr_max_frames == 0)) { - ref_frame_skip_mask[0] = (1 << LAST_FRAME) | (1 << LAST2_FRAME) | - (1 << LAST3_FRAME) | (1 << BWDREF_FRAME) | - (1 << ALTREF2_FRAME) | (1 << GOLDEN_FRAME); - ref_frame_skip_mask[1] = SECOND_REF_FRAME_MASK; - // TODO(zoeliu): To further explore whether following needs to be done for - // BWDREF_FRAME as well. - mode_skip_mask[ALTREF_FRAME] = ~INTER_NEAREST_NEAR_ZERO; - const MV_REFERENCE_FRAME tmp_ref_frames[2] = { ALTREF_FRAME, NONE_FRAME }; - int_mv near_mv, nearest_mv, global_mv; - get_this_mv(&nearest_mv, NEARESTMV, 0, 0, tmp_ref_frames, x->mbmi_ext); - get_this_mv(&near_mv, NEARMV, 0, 0, tmp_ref_frames, x->mbmi_ext); - get_this_mv(&global_mv, GLOBALMV, 0, 0, tmp_ref_frames, x->mbmi_ext); - - if (near_mv.as_int != global_mv.as_int) - mode_skip_mask[ALTREF_FRAME] |= (1 << NEARMV); - if (nearest_mv.as_int != global_mv.as_int) - mode_skip_mask[ALTREF_FRAME] |= (1 << NEARESTMV); - } - } - - if (cpi->rc.is_src_frame_alt_ref) { - if (sf->alt_ref_search_fp) { - assert(cpi->ref_frame_flags & ref_frame_flag_list[ALTREF_FRAME]); - mode_skip_mask[ALTREF_FRAME] = 0; - ref_frame_skip_mask[0] = ~(1 << ALTREF_FRAME); - ref_frame_skip_mask[1] = SECOND_REF_FRAME_MASK; - } - } - - if (sf->alt_ref_search_fp) - if (!cm->show_frame && x->pred_mv_sad[GOLDEN_FRAME] < INT_MAX) - if (x->pred_mv_sad[ALTREF_FRAME] > (x->pred_mv_sad[GOLDEN_FRAME] << 1)) - mode_skip_mask[ALTREF_FRAME] |= INTER_ALL; - - if (sf->adaptive_mode_search) { - if (cm->show_frame && !cpi->rc.is_src_frame_alt_ref && - cpi->rc.frames_since_golden >= 3) - if ((x->pred_mv_sad[GOLDEN_FRAME] >> 1) > x->pred_mv_sad[LAST_FRAME]) - mode_skip_mask[GOLDEN_FRAME] |= INTER_ALL; - } - - if (bsize > sf->max_intra_bsize) { - ref_frame_skip_mask[0] |= (1 << INTRA_FRAME); - ref_frame_skip_mask[1] |= (1 << INTRA_FRAME); - } - - mode_skip_mask[INTRA_FRAME] |= - ~(sf->intra_y_mode_mask[max_txsize_lookup[bsize]]); - - if (cpi->sf.tx_type_search.fast_intra_tx_type_search) - x->use_default_intra_tx_type = 1; - else - x->use_default_intra_tx_type = 0; - - if (cpi->sf.tx_type_search.fast_inter_tx_type_search) - x->use_default_inter_tx_type = 1; - else - x->use_default_inter_tx_type = 0; - if (cpi->sf.skip_repeat_interpolation_filter_search) { - x->interp_filter_stats_idx[0] = 0; - x->interp_filter_stats_idx[1] = 0; - } -} - -static void search_palette_mode(const AV1_COMP *cpi, MACROBLOCK *x, int mi_row, - int mi_col, RD_STATS *rd_cost, - PICK_MODE_CONTEXT *ctx, BLOCK_SIZE bsize, - MB_MODE_INFO *const mbmi, - PALETTE_MODE_INFO *const pmi, - unsigned int *ref_costs_single, - InterModeSearchState *search_state) { - const AV1_COMMON *const cm = &cpi->common; - const int num_planes = av1_num_planes(cm); - MACROBLOCKD *const xd = &x->e_mbd; - int rate2 = 0; - int64_t distortion2 = 0, best_rd_palette = search_state->best_rd, this_rd, - best_model_rd_palette = INT64_MAX; - int skippable = 0, rate_overhead_palette = 0; - RD_STATS rd_stats_y; - TX_SIZE uv_tx = TX_4X4; - uint8_t *const best_palette_color_map = - x->palette_buffer->best_palette_color_map; - uint8_t *const color_map = xd->plane[0].color_index_map; - MB_MODE_INFO best_mbmi_palette = *mbmi; - uint8_t best_blk_skip[MAX_MIB_SIZE * MAX_MIB_SIZE]; - const int *const intra_mode_cost = x->mbmode_cost[size_group_lookup[bsize]]; - const int rows = block_size_high[bsize]; - const int cols = block_size_wide[bsize]; - - mbmi->mode = DC_PRED; - mbmi->uv_mode = UV_DC_PRED; - mbmi->ref_frame[0] = INTRA_FRAME; - mbmi->ref_frame[1] = NONE_FRAME; - rate_overhead_palette = rd_pick_palette_intra_sby( - cpi, x, bsize, mi_row, mi_col, intra_mode_cost[DC_PRED], - &best_mbmi_palette, best_palette_color_map, &best_rd_palette, - &best_model_rd_palette, NULL, NULL, NULL, NULL, ctx, best_blk_skip); - if (pmi->palette_size[0] == 0) return; - - memcpy(x->blk_skip, best_blk_skip, - sizeof(best_blk_skip[0]) * bsize_to_num_blk(bsize)); - - memcpy(color_map, best_palette_color_map, - rows * cols * sizeof(best_palette_color_map[0])); - super_block_yrd(cpi, x, &rd_stats_y, bsize, search_state->best_rd); - if (rd_stats_y.rate == INT_MAX) return; - - skippable = rd_stats_y.skip; - distortion2 = rd_stats_y.dist; - rate2 = rd_stats_y.rate + rate_overhead_palette; - rate2 += ref_costs_single[INTRA_FRAME]; - if (num_planes > 1) { - uv_tx = av1_get_tx_size(AOM_PLANE_U, xd); - if (search_state->rate_uv_intra[uv_tx] == INT_MAX) { - choose_intra_uv_mode( - cpi, x, bsize, uv_tx, &search_state->rate_uv_intra[uv_tx], - &search_state->rate_uv_tokenonly[uv_tx], - &search_state->dist_uvs[uv_tx], &search_state->skip_uvs[uv_tx], - &search_state->mode_uv[uv_tx]); - search_state->pmi_uv[uv_tx] = *pmi; - search_state->uv_angle_delta[uv_tx] = mbmi->angle_delta[PLANE_TYPE_UV]; - } - mbmi->uv_mode = search_state->mode_uv[uv_tx]; - pmi->palette_size[1] = search_state->pmi_uv[uv_tx].palette_size[1]; - if (pmi->palette_size[1] > 0) { - memcpy(pmi->palette_colors + PALETTE_MAX_SIZE, - search_state->pmi_uv[uv_tx].palette_colors + PALETTE_MAX_SIZE, - 2 * PALETTE_MAX_SIZE * sizeof(pmi->palette_colors[0])); - } - mbmi->angle_delta[PLANE_TYPE_UV] = search_state->uv_angle_delta[uv_tx]; - skippable = skippable && search_state->skip_uvs[uv_tx]; - distortion2 += search_state->dist_uvs[uv_tx]; - rate2 += search_state->rate_uv_intra[uv_tx]; - } - - if (skippable) { - rate2 -= rd_stats_y.rate; - if (num_planes > 1) rate2 -= search_state->rate_uv_tokenonly[uv_tx]; - rate2 += x->skip_cost[av1_get_skip_context(xd)][1]; - } else { - rate2 += x->skip_cost[av1_get_skip_context(xd)][0]; - } - this_rd = RDCOST(x->rdmult, rate2, distortion2); - if (this_rd < search_state->best_rd) { - search_state->best_mode_index = 3; - mbmi->mv[0].as_int = 0; - rd_cost->rate = rate2; - rd_cost->dist = distortion2; - rd_cost->rdcost = this_rd; - search_state->best_rd = this_rd; - search_state->best_mbmode = *mbmi; - search_state->best_skip2 = 0; - search_state->best_mode_skippable = skippable; - memcpy(ctx->blk_skip, x->blk_skip, - sizeof(x->blk_skip[0]) * ctx->num_4x4_blk); - } -} - -static void init_inter_mode_search_state(InterModeSearchState *search_state, - const AV1_COMP *cpi, - const TileDataEnc *tile_data, - const MACROBLOCK *x, BLOCK_SIZE bsize, - int64_t best_rd_so_far) { - search_state->best_rd = best_rd_so_far; - - av1_zero(search_state->best_mbmode); - - search_state->best_rate_y = INT_MAX; - - search_state->best_rate_uv = INT_MAX; - - search_state->best_mode_skippable = 0; - - search_state->best_skip2 = 0; - - search_state->best_mode_index = -1; - - const MACROBLOCKD *const xd = &x->e_mbd; - const MB_MODE_INFO *const mbmi = xd->mi[0]; - const unsigned char segment_id = mbmi->segment_id; - - search_state->skip_intra_modes = 0; - - search_state->num_available_refs = 0; - memset(search_state->dist_refs, -1, sizeof(search_state->dist_refs)); - memset(search_state->dist_order_refs, -1, - sizeof(search_state->dist_order_refs)); - - for (int i = 0; i <= LAST_NEW_MV_INDEX; ++i) - search_state->mode_threshold[i] = 0; - const int *const rd_threshes = cpi->rd.threshes[segment_id][bsize]; - for (int i = LAST_NEW_MV_INDEX + 1; i < MAX_MODES; ++i) - search_state->mode_threshold[i] = - ((int64_t)rd_threshes[i] * tile_data->thresh_freq_fact[bsize][i]) >> 5; - - search_state->best_intra_mode = DC_PRED; - search_state->best_intra_rd = INT64_MAX; - - search_state->angle_stats_ready = 0; - - search_state->best_pred_sse = UINT_MAX; - - for (int i = 0; i < TX_SIZES_ALL; i++) - search_state->rate_uv_intra[i] = INT_MAX; - - av1_zero(search_state->pmi_uv); - - for (int i = 0; i < REFERENCE_MODES; ++i) - search_state->best_pred_rd[i] = INT64_MAX; - - av1_zero(search_state->single_newmv); - av1_zero(search_state->single_newmv_rate); - av1_zero(search_state->single_newmv_valid); - for (int i = 0; i < MB_MODE_COUNT; ++i) { - for (int j = 0; j < MAX_REF_MV_SERCH; ++j) { - for (int ref_frame = 0; ref_frame < REF_FRAMES; ++ref_frame) { - search_state->modelled_rd[i][j][ref_frame] = INT64_MAX; - search_state->simple_rd[i][j][ref_frame] = INT64_MAX; - } - } - } - - for (int dir = 0; dir < 2; ++dir) { - for (int mode = 0; mode < SINGLE_INTER_MODE_NUM; ++mode) { - for (int ref_frame = 0; ref_frame < FWD_REFS; ++ref_frame) { - SingleInterModeState *state; - - state = &search_state->single_state[dir][mode][ref_frame]; - state->ref_frame = NONE_FRAME; - state->rd = INT64_MAX; - - state = &search_state->single_state_modelled[dir][mode][ref_frame]; - state->ref_frame = NONE_FRAME; - state->rd = INT64_MAX; - } - } - } - for (int dir = 0; dir < 2; ++dir) { - for (int mode = 0; mode < SINGLE_INTER_MODE_NUM; ++mode) { - for (int ref_frame = 0; ref_frame < FWD_REFS; ++ref_frame) { - search_state->single_rd_order[dir][mode][ref_frame] = NONE_FRAME; - } - } - } - av1_zero(search_state->single_state_cnt); - av1_zero(search_state->single_state_modelled_cnt); -} - -// Case 1: return 0, means don't skip this mode -// Case 2: return 1, means skip this mode completely -// Case 3: return 2, means skip compound only, but still try single motion modes -static int inter_mode_search_order_independent_skip( - const AV1_COMP *cpi, const PICK_MODE_CONTEXT *ctx, const MACROBLOCK *x, - BLOCK_SIZE bsize, int mode_index, int mi_row, int mi_col, - uint32_t *mode_skip_mask, uint16_t *ref_frame_skip_mask, - InterModeSearchState *search_state) { - const SPEED_FEATURES *const sf = &cpi->sf; - const AV1_COMMON *const cm = &cpi->common; - const struct segmentation *const seg = &cm->seg; - const MACROBLOCKD *const xd = &x->e_mbd; - const MB_MODE_INFO *const mbmi = xd->mi[0]; - const unsigned char segment_id = mbmi->segment_id; - const MV_REFERENCE_FRAME *ref_frame = av1_mode_order[mode_index].ref_frame; - const PREDICTION_MODE this_mode = av1_mode_order[mode_index].mode; - int skip_motion_mode = 0; - if (mbmi->partition != PARTITION_NONE && mbmi->partition != PARTITION_SPLIT) { - const int ref_type = av1_ref_frame_type(ref_frame); - int skip_ref = ctx->skip_ref_frame_mask & (1 << ref_type); - if (ref_type <= ALTREF_FRAME && skip_ref) { - // Since the compound ref modes depends on the motion estimation result of - // two single ref modes( best mv of single ref modes as the start point ) - // If current single ref mode is marked skip, we need to check if it will - // be used in compound ref modes. - for (int r = ALTREF_FRAME + 1; r < MODE_CTX_REF_FRAMES; ++r) { - if (!(ctx->skip_ref_frame_mask & (1 << r))) { - const MV_REFERENCE_FRAME *rf = ref_frame_map[r - REF_FRAMES]; - if (rf[0] == ref_type || rf[1] == ref_type) { - // Found a not skipped compound ref mode which contains current - // single ref. So this single ref can't be skipped completly - // Just skip it's motion mode search, still try it's simple - // transition mode. - skip_motion_mode = 1; - skip_ref = 0; - break; - } - } - } - } - if (skip_ref) return 1; - } - - if (cpi->sf.mode_pruning_based_on_two_pass_partition_search && - !x->cb_partition_scan) { - const int mi_width = mi_size_wide[bsize]; - const int mi_height = mi_size_high[bsize]; - int found = 0; - // Search in the stats table to see if the ref frames have been used in the - // first pass of partition search. - for (int row = mi_row; row < mi_row + mi_width && !found; - row += FIRST_PARTITION_PASS_SAMPLE_REGION) { - for (int col = mi_col; col < mi_col + mi_height && !found; - col += FIRST_PARTITION_PASS_SAMPLE_REGION) { - const int index = av1_first_partition_pass_stats_index(row, col); - const FIRST_PARTITION_PASS_STATS *const stats = - &x->first_partition_pass_stats[index]; - if (stats->ref0_counts[ref_frame[0]] && - (ref_frame[1] < 0 || stats->ref1_counts[ref_frame[1]])) { - found = 1; - break; - } - } - } - if (!found) return 1; - } - - if (ref_frame[0] > INTRA_FRAME && ref_frame[1] == INTRA_FRAME) { - // Mode must by compatible - if (!is_interintra_allowed_mode(this_mode)) return 1; - if (!is_interintra_allowed_bsize(bsize)) return 1; - } - - // This is only used in motion vector unit test. - if (cpi->oxcf.motion_vector_unit_test && ref_frame[0] == INTRA_FRAME) - return 1; - - if (ref_frame[0] == INTRA_FRAME) { - if (this_mode != DC_PRED) { - // Disable intra modes other than DC_PRED for blocks with low variance - // Threshold for intra skipping based on source variance - // TODO(debargha): Specialize the threshold for super block sizes - const unsigned int skip_intra_var_thresh = 64; - if ((sf->mode_search_skip_flags & FLAG_SKIP_INTRA_LOWVAR) && - x->source_variance < skip_intra_var_thresh) - return 1; - } - } else { - if (!is_comp_ref_allowed(bsize) && ref_frame[1] > INTRA_FRAME) return 1; - } - - const int comp_pred = ref_frame[1] > INTRA_FRAME; - if (comp_pred) { - if (!cpi->allow_comp_inter_inter) return 1; - - if (cm->reference_mode == SINGLE_REFERENCE) return 1; - - // Skip compound inter modes if ARF is not available. - if (!(cpi->ref_frame_flags & ref_frame_flag_list[ref_frame[1]])) return 1; - - // Do not allow compound prediction if the segment level reference frame - // feature is in use as in this case there can only be one reference. - if (segfeature_active(seg, segment_id, SEG_LVL_REF_FRAME)) return 1; - } - - if (sf->selective_ref_frame) { - if (sf->selective_ref_frame >= 2 || x->cb_partition_scan) { - if (ref_frame[0] == ALTREF2_FRAME || ref_frame[1] == ALTREF2_FRAME) - if (get_relative_dist( - cm, cm->cur_frame->ref_frame_offset[ALTREF2_FRAME - LAST_FRAME], - cm->frame_offset) < 0) - return 1; - if (ref_frame[0] == BWDREF_FRAME || ref_frame[1] == BWDREF_FRAME) - if (get_relative_dist( - cm, cm->cur_frame->ref_frame_offset[BWDREF_FRAME - LAST_FRAME], - cm->frame_offset) < 0) - return 1; - } - if (ref_frame[0] == LAST3_FRAME || ref_frame[1] == LAST3_FRAME) - if (get_relative_dist( - cm, cm->cur_frame->ref_frame_offset[LAST3_FRAME - LAST_FRAME], - cm->cur_frame->ref_frame_offset[GOLDEN_FRAME - LAST_FRAME]) <= 0) - return 1; - if (ref_frame[0] == LAST2_FRAME || ref_frame[1] == LAST2_FRAME) - if (get_relative_dist( - cm, cm->cur_frame->ref_frame_offset[LAST2_FRAME - LAST_FRAME], - cm->cur_frame->ref_frame_offset[GOLDEN_FRAME - LAST_FRAME]) <= 0) - return 1; - } - - // One-sided compound is used only when all reference frames are one-sided. - if (sf->selective_ref_frame && comp_pred && !cpi->all_one_sided_refs) { - unsigned int ref_offsets[2]; - for (int i = 0; i < 2; ++i) { - const int buf_idx = cm->frame_refs[ref_frame[i] - LAST_FRAME].idx; - assert(buf_idx >= 0); - ref_offsets[i] = cm->buffer_pool->frame_bufs[buf_idx].cur_frame_offset; - } - if ((get_relative_dist(cm, ref_offsets[0], cm->frame_offset) <= 0 && - get_relative_dist(cm, ref_offsets[1], cm->frame_offset) <= 0) || - (get_relative_dist(cm, ref_offsets[0], cm->frame_offset) > 0 && - get_relative_dist(cm, ref_offsets[1], cm->frame_offset) > 0)) - return 1; - } - - if (mode_skip_mask[ref_frame[0]] & (1 << this_mode)) { - return 1; - } - - if ((ref_frame_skip_mask[0] & (1 << ref_frame[0])) && - (ref_frame_skip_mask[1] & (1 << AOMMAX(0, ref_frame[1])))) { - return 1; - } - - if (skip_repeated_mv(cm, x, this_mode, ref_frame, search_state)) { - return 1; - } - if (skip_motion_mode) { - return 2; - } - return 0; -} - -static INLINE void init_mbmi(MB_MODE_INFO *mbmi, int mode_index, - const AV1_COMMON *cm) { - PALETTE_MODE_INFO *const pmi = &mbmi->palette_mode_info; - PREDICTION_MODE this_mode = av1_mode_order[mode_index].mode; - mbmi->ref_mv_idx = 0; - mbmi->mode = this_mode; - mbmi->uv_mode = UV_DC_PRED; - mbmi->ref_frame[0] = av1_mode_order[mode_index].ref_frame[0]; - mbmi->ref_frame[1] = av1_mode_order[mode_index].ref_frame[1]; - pmi->palette_size[0] = 0; - pmi->palette_size[1] = 0; - mbmi->filter_intra_mode_info.use_filter_intra = 0; - mbmi->mv[0].as_int = mbmi->mv[1].as_int = 0; - mbmi->motion_mode = SIMPLE_TRANSLATION; - mbmi->interintra_mode = (INTERINTRA_MODE)(II_DC_PRED - 1); - set_default_interp_filters(mbmi, cm->interp_filter); -} - -static int64_t handle_intra_mode(InterModeSearchState *search_state, - const AV1_COMP *cpi, MACROBLOCK *x, - BLOCK_SIZE bsize, int mi_row, int mi_col, - int ref_frame_cost, - const PICK_MODE_CONTEXT *ctx, int disable_skip, - RD_STATS *rd_stats, RD_STATS *rd_stats_y, - RD_STATS *rd_stats_uv) { - const AV1_COMMON *cm = &cpi->common; - const SPEED_FEATURES *const sf = &cpi->sf; - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *const mbmi = xd->mi[0]; - assert(mbmi->ref_frame[0] == INTRA_FRAME); - PALETTE_MODE_INFO *const pmi = &mbmi->palette_mode_info; - const int try_palette = - av1_allow_palette(cm->allow_screen_content_tools, mbmi->sb_type); - const int *const intra_mode_cost = x->mbmode_cost[size_group_lookup[bsize]]; - const int intra_cost_penalty = av1_get_intra_cost_penalty( - cm->base_qindex, cm->y_dc_delta_q, cm->seq_params.bit_depth); - const int rows = block_size_high[bsize]; - const int cols = block_size_wide[bsize]; - const int num_planes = av1_num_planes(cm); - const int skip_ctx = av1_get_skip_context(xd); - - int known_rate = intra_mode_cost[mbmi->mode]; - known_rate += ref_frame_cost; - if (mbmi->mode != DC_PRED && mbmi->mode != PAETH_PRED) - known_rate += intra_cost_penalty; - known_rate += AOMMIN(x->skip_cost[skip_ctx][0], x->skip_cost[skip_ctx][1]); - const int64_t known_rd = RDCOST(x->rdmult, known_rate, 0); - if (known_rd > search_state->best_rd) { - search_state->skip_intra_modes = 1; - return INT64_MAX; - } - - TX_SIZE uv_tx; - int is_directional_mode = av1_is_directional_mode(mbmi->mode); - if (is_directional_mode && av1_use_angle_delta(bsize)) { - int rate_dummy; - int64_t model_rd = INT64_MAX; - if (!search_state->angle_stats_ready) { - const int src_stride = x->plane[0].src.stride; - const uint8_t *src = x->plane[0].src.buf; - if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) - highbd_angle_estimation(src, src_stride, rows, cols, bsize, - search_state->directional_mode_skip_mask); - else - angle_estimation(src, src_stride, rows, cols, bsize, - search_state->directional_mode_skip_mask); - search_state->angle_stats_ready = 1; - } - if (search_state->directional_mode_skip_mask[mbmi->mode]) return INT64_MAX; - av1_init_rd_stats(rd_stats_y); - rd_stats_y->rate = INT_MAX; - rd_pick_intra_angle_sby(cpi, x, mi_row, mi_col, &rate_dummy, rd_stats_y, - bsize, intra_mode_cost[mbmi->mode], - search_state->best_rd, &model_rd); - } else { - av1_init_rd_stats(rd_stats_y); - mbmi->angle_delta[PLANE_TYPE_Y] = 0; - super_block_yrd(cpi, x, rd_stats_y, bsize, search_state->best_rd); - } - uint8_t best_blk_skip[MAX_MIB_SIZE * MAX_MIB_SIZE]; - memcpy(best_blk_skip, x->blk_skip, - sizeof(best_blk_skip[0]) * ctx->num_4x4_blk); - int try_filter_intra = 0; - int64_t best_rd_tmp = INT64_MAX; - if (mbmi->mode == DC_PRED && av1_filter_intra_allowed_bsize(cm, bsize)) { - if (rd_stats_y->rate != INT_MAX) { - const int tmp_rate = rd_stats_y->rate + x->filter_intra_cost[bsize][0] + - intra_mode_cost[mbmi->mode]; - best_rd_tmp = RDCOST(x->rdmult, tmp_rate, rd_stats_y->dist); - try_filter_intra = !((best_rd_tmp / 2) > search_state->best_rd); - } else { - try_filter_intra = !(search_state->best_mbmode.skip); - } - } - if (try_filter_intra) { - RD_STATS rd_stats_y_fi; - int filter_intra_selected_flag = 0; - TX_SIZE best_tx_size = mbmi->tx_size; - TX_TYPE best_txk_type[TXK_TYPE_BUF_LEN]; - memcpy(best_txk_type, mbmi->txk_type, - sizeof(*best_txk_type) * TXK_TYPE_BUF_LEN); - FILTER_INTRA_MODE best_fi_mode = FILTER_DC_PRED; - - mbmi->filter_intra_mode_info.use_filter_intra = 1; - for (FILTER_INTRA_MODE fi_mode = FILTER_DC_PRED; - fi_mode < FILTER_INTRA_MODES; ++fi_mode) { - int64_t this_rd_tmp; - mbmi->filter_intra_mode_info.filter_intra_mode = fi_mode; - super_block_yrd(cpi, x, &rd_stats_y_fi, bsize, search_state->best_rd); - if (rd_stats_y_fi.rate == INT_MAX) { - continue; - } - const int this_rate_tmp = - rd_stats_y_fi.rate + - intra_mode_info_cost_y(cpi, x, mbmi, bsize, - intra_mode_cost[mbmi->mode]); - this_rd_tmp = RDCOST(x->rdmult, this_rate_tmp, rd_stats_y_fi.dist); - - if (this_rd_tmp != INT64_MAX && this_rd_tmp / 2 > search_state->best_rd) { - break; - } - if (this_rd_tmp < best_rd_tmp) { - best_tx_size = mbmi->tx_size; - memcpy(best_txk_type, mbmi->txk_type, - sizeof(*best_txk_type) * TXK_TYPE_BUF_LEN); - memcpy(best_blk_skip, x->blk_skip, - sizeof(best_blk_skip[0]) * ctx->num_4x4_blk); - best_fi_mode = fi_mode; - *rd_stats_y = rd_stats_y_fi; - filter_intra_selected_flag = 1; - best_rd_tmp = this_rd_tmp; - } - } - - mbmi->tx_size = best_tx_size; - memcpy(mbmi->txk_type, best_txk_type, - sizeof(*best_txk_type) * TXK_TYPE_BUF_LEN); - memcpy(x->blk_skip, best_blk_skip, - sizeof(x->blk_skip[0]) * ctx->num_4x4_blk); - - if (filter_intra_selected_flag) { - mbmi->filter_intra_mode_info.use_filter_intra = 1; - mbmi->filter_intra_mode_info.filter_intra_mode = best_fi_mode; - } else { - mbmi->filter_intra_mode_info.use_filter_intra = 0; - } - } - if (rd_stats_y->rate == INT_MAX) return INT64_MAX; - const int mode_cost_y = - intra_mode_info_cost_y(cpi, x, mbmi, bsize, intra_mode_cost[mbmi->mode]); - av1_init_rd_stats(rd_stats); - av1_init_rd_stats(rd_stats_uv); - if (num_planes > 1) { - uv_tx = av1_get_tx_size(AOM_PLANE_U, xd); - if (search_state->rate_uv_intra[uv_tx] == INT_MAX) { - int rate_y = - rd_stats_y->skip ? x->skip_cost[skip_ctx][1] : rd_stats_y->rate; - const int64_t rdy = - RDCOST(x->rdmult, rate_y + mode_cost_y, rd_stats_y->dist); - if (search_state->best_rd < (INT64_MAX / 2) && - rdy > (search_state->best_rd + (search_state->best_rd >> 2))) { - search_state->skip_intra_modes = 1; - return INT64_MAX; - } - choose_intra_uv_mode( - cpi, x, bsize, uv_tx, &search_state->rate_uv_intra[uv_tx], - &search_state->rate_uv_tokenonly[uv_tx], - &search_state->dist_uvs[uv_tx], &search_state->skip_uvs[uv_tx], - &search_state->mode_uv[uv_tx]); - if (try_palette) search_state->pmi_uv[uv_tx] = *pmi; - search_state->uv_angle_delta[uv_tx] = mbmi->angle_delta[PLANE_TYPE_UV]; - - const int uv_rate = search_state->rate_uv_tokenonly[uv_tx]; - const int64_t uv_dist = search_state->dist_uvs[uv_tx]; - const int64_t uv_rd = RDCOST(x->rdmult, uv_rate, uv_dist); - if (uv_rd > search_state->best_rd) { - search_state->skip_intra_modes = 1; - return INT64_MAX; - } - } - - rd_stats_uv->rate = search_state->rate_uv_tokenonly[uv_tx]; - rd_stats_uv->dist = search_state->dist_uvs[uv_tx]; - rd_stats_uv->skip = search_state->skip_uvs[uv_tx]; - rd_stats->skip = rd_stats_y->skip && rd_stats_uv->skip; - mbmi->uv_mode = search_state->mode_uv[uv_tx]; - if (try_palette) { - pmi->palette_size[1] = search_state->pmi_uv[uv_tx].palette_size[1]; - memcpy(pmi->palette_colors + PALETTE_MAX_SIZE, - search_state->pmi_uv[uv_tx].palette_colors + PALETTE_MAX_SIZE, - 2 * PALETTE_MAX_SIZE * sizeof(pmi->palette_colors[0])); - } - mbmi->angle_delta[PLANE_TYPE_UV] = search_state->uv_angle_delta[uv_tx]; - } - rd_stats->rate = rd_stats_y->rate + mode_cost_y; - if (!xd->lossless[mbmi->segment_id] && block_signals_txsize(bsize)) { - // super_block_yrd above includes the cost of the tx_size in the - // tokenonly rate, but for intra blocks, tx_size is always coded - // (prediction granularity), so we account for it in the full rate, - // not the tokenonly rate. - rd_stats_y->rate -= tx_size_cost(cm, x, bsize, mbmi->tx_size); - } - if (num_planes > 1 && !x->skip_chroma_rd) { - const int uv_mode_cost = - x->intra_uv_mode_cost[is_cfl_allowed(xd)][mbmi->mode][mbmi->uv_mode]; - rd_stats->rate += - rd_stats_uv->rate + - intra_mode_info_cost_uv(cpi, x, mbmi, bsize, uv_mode_cost); - } - if (mbmi->mode != DC_PRED && mbmi->mode != PAETH_PRED) - rd_stats->rate += intra_cost_penalty; - rd_stats->dist = rd_stats_y->dist + rd_stats_uv->dist; - - // Estimate the reference frame signaling cost and add it - // to the rolling cost variable. - rd_stats->rate += ref_frame_cost; - if (rd_stats->skip) { - // Back out the coefficient coding costs - rd_stats->rate -= (rd_stats_y->rate + rd_stats_uv->rate); - rd_stats_y->rate = 0; - rd_stats_uv->rate = 0; - // Cost the skip mb case - rd_stats->rate += x->skip_cost[skip_ctx][1]; - } else { - // Add in the cost of the no skip flag. - rd_stats->rate += x->skip_cost[skip_ctx][0]; - } - // Calculate the final RD estimate for this mode. - const int64_t this_rd = RDCOST(x->rdmult, rd_stats->rate, rd_stats->dist); - // Keep record of best intra rd - if (this_rd < search_state->best_intra_rd) { - search_state->best_intra_rd = this_rd; - search_state->best_intra_mode = mbmi->mode; - } - - if (sf->skip_intra_in_interframe) { - if (search_state->best_rd < (INT64_MAX / 2) && - this_rd > (search_state->best_rd + (search_state->best_rd >> 1))) - search_state->skip_intra_modes = 1; - } - - if (!disable_skip) { - for (int i = 0; i < REFERENCE_MODES; ++i) - search_state->best_pred_rd[i] = - AOMMIN(search_state->best_pred_rd[i], this_rd); - } - return this_rd; -} - -static void collect_single_states(MACROBLOCK *x, - InterModeSearchState *search_state, - const MB_MODE_INFO *const mbmi) { - int i, j; - const MV_REFERENCE_FRAME ref_frame = mbmi->ref_frame[0]; - const PREDICTION_MODE this_mode = mbmi->mode; - const int dir = ref_frame <= GOLDEN_FRAME ? 0 : 1; - const int mode_offset = INTER_OFFSET(this_mode); - const int ref_set = get_drl_refmv_count(x, mbmi->ref_frame, this_mode); - - // Simple rd - int64_t simple_rd = search_state->simple_rd[this_mode][0][ref_frame]; - for (int ref_mv_idx = 1; ref_mv_idx < ref_set; ++ref_mv_idx) { - int64_t rd = search_state->simple_rd[this_mode][ref_mv_idx][ref_frame]; - if (rd < simple_rd) simple_rd = rd; - } - - // Insertion sort of single_state - SingleInterModeState this_state_s = { simple_rd, ref_frame, 1 }; - SingleInterModeState *state_s = search_state->single_state[dir][mode_offset]; - i = search_state->single_state_cnt[dir][mode_offset]; - for (j = i; j > 0 && state_s[j - 1].rd > this_state_s.rd; --j) - state_s[j] = state_s[j - 1]; - state_s[j] = this_state_s; - search_state->single_state_cnt[dir][mode_offset]++; - - // Modelled rd - int64_t modelled_rd = search_state->modelled_rd[this_mode][0][ref_frame]; - for (int ref_mv_idx = 1; ref_mv_idx < ref_set; ++ref_mv_idx) { - int64_t rd = search_state->modelled_rd[this_mode][ref_mv_idx][ref_frame]; - if (rd < modelled_rd) modelled_rd = rd; - } - - // Insertion sort of single_state_modelled - SingleInterModeState this_state_m = { modelled_rd, ref_frame, 1 }; - SingleInterModeState *state_m = - search_state->single_state_modelled[dir][mode_offset]; - i = search_state->single_state_modelled_cnt[dir][mode_offset]; - for (j = i; j > 0 && state_m[j - 1].rd > this_state_m.rd; --j) - state_m[j] = state_m[j - 1]; - state_m[j] = this_state_m; - search_state->single_state_modelled_cnt[dir][mode_offset]++; -} - -static void analyze_single_states(const AV1_COMP *cpi, - InterModeSearchState *search_state) { - int i, j, dir, mode; - if (cpi->sf.prune_comp_search_by_single_result >= 1) { - for (dir = 0; dir < 2; ++dir) { - int64_t best_rd; - SingleInterModeState(*state)[FWD_REFS]; - - // Use the best rd of GLOBALMV or NEWMV to prune the unlikely - // reference frames for all the modes (NEARESTMV and NEARMV may not - // have same motion vectors). Always keep the best of each mode - // because it might form the best possible combination with other mode. - state = search_state->single_state[dir]; - best_rd = AOMMIN(state[INTER_OFFSET(NEWMV)][0].rd, - state[INTER_OFFSET(GLOBALMV)][0].rd); - for (mode = 0; mode < SINGLE_INTER_MODE_NUM; ++mode) { - for (i = 1; i < search_state->single_state_cnt[dir][mode]; ++i) { - if (state[mode][i].rd != INT64_MAX && - (state[mode][i].rd >> 1) > best_rd) { - state[mode][i].valid = 0; - } - } - } - - state = search_state->single_state_modelled[dir]; - best_rd = AOMMIN(state[INTER_OFFSET(NEWMV)][0].rd, - state[INTER_OFFSET(GLOBALMV)][0].rd); - for (mode = 0; mode < SINGLE_INTER_MODE_NUM; ++mode) { - for (i = 1; i < search_state->single_state_modelled_cnt[dir][mode]; - ++i) { - if (state[mode][i].rd != INT64_MAX && - (state[mode][i].rd >> 1) > best_rd) { - state[mode][i].valid = 0; - } - } - } - } - } - - // Ordering by simple rd first, then by modelled rd - for (dir = 0; dir < 2; ++dir) { - for (mode = 0; mode < SINGLE_INTER_MODE_NUM; ++mode) { - const int state_cnt_s = search_state->single_state_cnt[dir][mode]; - const int state_cnt_m = - search_state->single_state_modelled_cnt[dir][mode]; - SingleInterModeState *state_s = search_state->single_state[dir][mode]; - SingleInterModeState *state_m = - search_state->single_state_modelled[dir][mode]; - int count = 0; - const int max_candidates = AOMMAX(state_cnt_s, state_cnt_m); - for (i = 0; i < state_cnt_s; ++i) { - if (state_s[i].rd == INT64_MAX) break; - if (state_s[i].valid) - search_state->single_rd_order[dir][mode][count++] = - state_s[i].ref_frame; - } - if (count < max_candidates) { - for (i = 0; i < state_cnt_m; ++i) { - if (state_m[i].rd == INT64_MAX) break; - if (state_m[i].valid) { - int ref_frame = state_m[i].ref_frame; - int match = 0; - // Check if existing already - for (j = 0; j < count; ++j) { - if (search_state->single_rd_order[dir][mode][j] == ref_frame) { - match = 1; - break; - } - } - if (!match) { - // Check if this ref_frame is removed in simple rd - int valid = 1; - for (j = 0; j < state_cnt_s; j++) { - if (ref_frame == state_s[j].ref_frame && !state_s[j].valid) { - valid = 0; - break; - } - } - if (valid) - search_state->single_rd_order[dir][mode][count++] = ref_frame; - } - if (count >= max_candidates) break; - } - } - } - } - } -} - -static int compound_skip_get_candidates( - const AV1_COMP *cpi, const InterModeSearchState *search_state, - const int dir, const PREDICTION_MODE mode) { - const int mode_offset = INTER_OFFSET(mode); - const SingleInterModeState *state = - search_state->single_state[dir][mode_offset]; - const SingleInterModeState *state_modelled = - search_state->single_state_modelled[dir][mode_offset]; - int max_candidates = 0; - int candidates; - - for (int i = 0; i < FWD_REFS; ++i) { - if (search_state->single_rd_order[dir][mode_offset][i] == NONE_FRAME) break; - max_candidates++; - } - - candidates = max_candidates; - if (cpi->sf.prune_comp_search_by_single_result >= 2) { - candidates = AOMMIN(2, max_candidates); - } - if (cpi->sf.prune_comp_search_by_single_result >= 3) { - if (state[0].rd != INT64_MAX && state_modelled[0].rd != INT64_MAX && - state[0].ref_frame == state_modelled[0].ref_frame) - candidates = 1; - if (mode == NEARMV || mode == GLOBALMV) candidates = 1; - } - return candidates; -} - -static int compound_skip_by_single_states( - const AV1_COMP *cpi, const InterModeSearchState *search_state, - const PREDICTION_MODE this_mode, const MV_REFERENCE_FRAME ref_frame, - const MV_REFERENCE_FRAME second_ref_frame, const MACROBLOCK *x) { - const MV_REFERENCE_FRAME refs[2] = { ref_frame, second_ref_frame }; - const int mode[2] = { compound_ref0_mode(this_mode), - compound_ref1_mode(this_mode) }; - const int mode_offset[2] = { INTER_OFFSET(mode[0]), INTER_OFFSET(mode[1]) }; - const int mode_dir[2] = { refs[0] <= GOLDEN_FRAME ? 0 : 1, - refs[1] <= GOLDEN_FRAME ? 0 : 1 }; - int ref_searched[2] = { 0, 0 }; - int ref_mv_match[2] = { 1, 1 }; - int i, j; - - for (i = 0; i < 2; ++i) { - const SingleInterModeState *state = - search_state->single_state[mode_dir[i]][mode_offset[i]]; - const int state_cnt = - search_state->single_state_cnt[mode_dir[i]][mode_offset[i]]; - for (j = 0; j < state_cnt; ++j) { - if (state[j].ref_frame == refs[i]) { - ref_searched[i] = 1; - break; - } - } - } - - const int ref_set = get_drl_refmv_count(x, refs, this_mode); - for (i = 0; i < 2; ++i) { - if (mode[i] == NEARESTMV || mode[i] == NEARMV) { - const MV_REFERENCE_FRAME single_refs[2] = { refs[i], NONE_FRAME }; - int idential = 1; - for (int ref_mv_idx = 0; ref_mv_idx < ref_set; ref_mv_idx++) { - int_mv single_mv; - int_mv comp_mv; - get_this_mv(&single_mv, mode[i], 0, ref_mv_idx, single_refs, - x->mbmi_ext); - get_this_mv(&comp_mv, this_mode, i, ref_mv_idx, refs, x->mbmi_ext); - - idential &= (single_mv.as_int == comp_mv.as_int); - if (!idential) { - ref_mv_match[i] = 0; - break; - } - } - } - } - - for (i = 0; i < 2; ++i) { - if (ref_searched[i] && ref_mv_match[i]) { - const int candidates = - compound_skip_get_candidates(cpi, search_state, mode_dir[i], mode[i]); - const MV_REFERENCE_FRAME *ref_order = - search_state->single_rd_order[mode_dir[i]][mode_offset[i]]; - int match = 0; - for (j = 0; j < candidates; ++j) { - if (refs[i] == ref_order[j]) { - match = 1; - break; - } - } - if (!match) return 1; - } - } - - return 0; -} - -static INLINE int sf_check_is_drop_ref(const MODE_DEFINITION *mode, - InterModeSearchState *search_state) { - const MV_REFERENCE_FRAME ref_frame = mode->ref_frame[0]; - const MV_REFERENCE_FRAME second_ref_frame = mode->ref_frame[1]; - if (search_state->num_available_refs > 2) { - if ((ref_frame == search_state->dist_order_refs[0] && - second_ref_frame == search_state->dist_order_refs[1]) || - (ref_frame == search_state->dist_order_refs[1] && - second_ref_frame == search_state->dist_order_refs[0])) - return 1; // drop this pair of refs - } - return 0; -} - -static INLINE void sf_drop_ref_analyze(InterModeSearchState *search_state, - const MODE_DEFINITION *mode, - int64_t distortion2) { - const PREDICTION_MODE this_mode = mode->mode; - MV_REFERENCE_FRAME ref_frame = mode->ref_frame[0]; - const int idx = ref_frame - LAST_FRAME; - if (idx && distortion2 > search_state->dist_refs[idx]) { - search_state->dist_refs[idx] = distortion2; - search_state->dist_order_refs[idx] = ref_frame; - } - - // Reach the last single ref prediction mode - if (ref_frame == ALTREF_FRAME && this_mode == GLOBALMV) { - // bubble sort dist_refs and the order index - for (int i = 0; i < REF_FRAMES; ++i) { - for (int k = i + 1; k < REF_FRAMES; ++k) { - if (search_state->dist_refs[i] < search_state->dist_refs[k]) { - int64_t tmp_dist = search_state->dist_refs[i]; - search_state->dist_refs[i] = search_state->dist_refs[k]; - search_state->dist_refs[k] = tmp_dist; - - int tmp_idx = search_state->dist_order_refs[i]; - search_state->dist_order_refs[i] = search_state->dist_order_refs[k]; - search_state->dist_order_refs[k] = tmp_idx; - } - } - } - for (int i = 0; i < REF_FRAMES; ++i) { - if (search_state->dist_refs[i] == -1) break; - search_state->num_available_refs = i; - } - search_state->num_available_refs++; - } -} - -static void alloc_compound_type_rd_buffers(AV1_COMMON *const cm, - CompoundTypeRdBuffers *const bufs) { - CHECK_MEM_ERROR( - cm, bufs->pred0, - (uint8_t *)aom_memalign(16, 2 * MAX_SB_SQUARE * sizeof(*bufs->pred0))); - CHECK_MEM_ERROR( - cm, bufs->pred1, - (uint8_t *)aom_memalign(16, 2 * MAX_SB_SQUARE * sizeof(*bufs->pred1))); - CHECK_MEM_ERROR( - cm, bufs->residual1, - (int16_t *)aom_memalign(32, MAX_SB_SQUARE * sizeof(*bufs->residual1))); - CHECK_MEM_ERROR( - cm, bufs->diff10, - (int16_t *)aom_memalign(32, MAX_SB_SQUARE * sizeof(*bufs->diff10))); - CHECK_MEM_ERROR(cm, bufs->tmp_best_mask_buf, - (uint8_t *)aom_malloc(2 * MAX_SB_SQUARE * - sizeof(*bufs->tmp_best_mask_buf))); -} - -static void release_compound_type_rd_buffers( - CompoundTypeRdBuffers *const bufs) { - aom_free(bufs->pred0); - aom_free(bufs->pred1); - aom_free(bufs->residual1); - aom_free(bufs->diff10); - aom_free(bufs->tmp_best_mask_buf); - av1_zero(*bufs); // Set all pointers to NULL for safety. -} - -void av1_rd_pick_inter_mode_sb(AV1_COMP *cpi, TileDataEnc *tile_data, - MACROBLOCK *x, int mi_row, int mi_col, - RD_STATS *rd_cost, BLOCK_SIZE bsize, - PICK_MODE_CONTEXT *ctx, int64_t best_rd_so_far) { - AV1_COMMON *const cm = &cpi->common; - const int num_planes = av1_num_planes(cm); - const SPEED_FEATURES *const sf = &cpi->sf; - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *const mbmi = xd->mi[0]; - const int try_palette = - av1_allow_palette(cm->allow_screen_content_tools, mbmi->sb_type); - PALETTE_MODE_INFO *const pmi = &mbmi->palette_mode_info; - const struct segmentation *const seg = &cm->seg; - PREDICTION_MODE this_mode; - unsigned char segment_id = mbmi->segment_id; - int i; - struct buf_2d yv12_mb[REF_FRAMES][MAX_MB_PLANE]; - unsigned int ref_costs_single[REF_FRAMES]; - unsigned int ref_costs_comp[REF_FRAMES][REF_FRAMES]; - int *comp_inter_cost = x->comp_inter_cost[av1_get_reference_mode_context(xd)]; - int *mode_map = tile_data->mode_map[bsize]; - uint32_t mode_skip_mask[REF_FRAMES]; - uint16_t ref_frame_skip_mask[2]; - - InterModeSearchState search_state; - init_inter_mode_search_state(&search_state, cpi, tile_data, x, bsize, - best_rd_so_far); - INTERINTRA_MODE interintra_modes[REF_FRAMES] = { - INTERINTRA_MODES, INTERINTRA_MODES, INTERINTRA_MODES, INTERINTRA_MODES, - INTERINTRA_MODES, INTERINTRA_MODES, INTERINTRA_MODES, INTERINTRA_MODES - }; - HandleInterModeArgs args = { - { NULL }, { MAX_SB_SIZE, MAX_SB_SIZE, MAX_SB_SIZE }, - { NULL }, { MAX_SB_SIZE >> 1, MAX_SB_SIZE >> 1, MAX_SB_SIZE >> 1 }, - NULL, NULL, - NULL, search_state.modelled_rd, - { { 0 } }, INT_MAX, - INT_MAX, search_state.simple_rd, - 0, interintra_modes - }; - for (i = 0; i < REF_FRAMES; ++i) x->pred_sse[i] = INT_MAX; - - av1_invalid_rd_stats(rd_cost); - - // init params, set frame modes, speed features - set_params_rd_pick_inter_mode( - cpi, x, &args, bsize, mi_row, mi_col, ref_frame_skip_mask, mode_skip_mask, - ctx->skip_ref_frame_mask, ref_costs_single, ref_costs_comp, yv12_mb); - -#if CONFIG_COLLECT_INTER_MODE_RD_STATS - int64_t best_est_rd = INT64_MAX; - // TODO(angiebird): Turn this on when this speed feature is well tested -#if 1 - const InterModeRdModel *md = &tile_data->inter_mode_rd_models[bsize]; - const int do_tx_search = !md->ready; -#else - const int do_tx_search = 1; -#endif - InterModesInfo *inter_modes_info = &tile_data->inter_modes_info; - inter_modes_info->num = 0; -#endif - - int intra_mode_num = 0; - int intra_mode_idx_ls[MAX_MODES]; - int reach_first_comp_mode = 0; - - // Temporary buffers used by handle_inter_mode(). - // We allocate them once and reuse it in every call to that function. - // Note: Must be allocated on the heap due to large size of the arrays. - uint8_t *tmp_buf_orig; - CHECK_MEM_ERROR( - cm, tmp_buf_orig, - (uint8_t *)aom_memalign(32, 2 * MAX_MB_PLANE * MAX_SB_SQUARE)); - uint8_t *const tmp_buf = get_buf_by_bd(xd, tmp_buf_orig); - - CompoundTypeRdBuffers rd_buffers; - alloc_compound_type_rd_buffers(cm, &rd_buffers); - - for (int midx = 0; midx < MAX_MODES; ++midx) { - int mode_index = mode_map[midx]; - int64_t this_rd = INT64_MAX; - int disable_skip = 0; - int rate2 = 0, rate_y = 0, rate_uv = 0; - int64_t distortion2 = 0; - int skippable = 0; - int this_skip2 = 0; - const MODE_DEFINITION *mode_order = &av1_mode_order[mode_index]; - const MV_REFERENCE_FRAME ref_frame = mode_order->ref_frame[0]; - const MV_REFERENCE_FRAME second_ref_frame = mode_order->ref_frame[1]; - const int comp_pred = second_ref_frame > INTRA_FRAME; - this_mode = mode_order->mode; - - init_mbmi(mbmi, mode_index, cm); - - x->skip = 0; - set_ref_ptrs(cm, xd, ref_frame, second_ref_frame); - - // Reach the first compound prediction mode - if (sf->prune_comp_search_by_single_result > 0 && comp_pred && - reach_first_comp_mode == 0) { - analyze_single_states(cpi, &search_state); - reach_first_comp_mode = 1; - } - const int ret = inter_mode_search_order_independent_skip( - cpi, ctx, x, bsize, mode_index, mi_row, mi_col, mode_skip_mask, - ref_frame_skip_mask, &search_state); - if (ret == 1) continue; - args.skip_motion_mode = (ret == 2); - - if (sf->drop_ref && comp_pred) { - if (sf_check_is_drop_ref(mode_order, &search_state)) { - continue; - } - } - - if (search_state.best_rd < search_state.mode_threshold[mode_index]) - continue; - - if (sf->prune_comp_search_by_single_result > 0 && comp_pred) { - if (compound_skip_by_single_states(cpi, &search_state, this_mode, - ref_frame, second_ref_frame, x)) - continue; - } - - const int ref_frame_cost = comp_pred - ? ref_costs_comp[ref_frame][second_ref_frame] - : ref_costs_single[ref_frame]; - const int compmode_cost = - is_comp_ref_allowed(mbmi->sb_type) ? comp_inter_cost[comp_pred] : 0; - const int real_compmode_cost = - cm->reference_mode == REFERENCE_MODE_SELECT ? compmode_cost : 0; - - if (comp_pred) { - if ((sf->mode_search_skip_flags & FLAG_SKIP_COMP_BESTINTRA) && - search_state.best_mode_index >= 0 && - search_state.best_mbmode.ref_frame[0] == INTRA_FRAME) - continue; - } - - if (ref_frame == INTRA_FRAME) { - if (sf->adaptive_mode_search) - if ((x->source_variance << num_pels_log2_lookup[bsize]) > - search_state.best_pred_sse) - continue; - - if (this_mode != DC_PRED) { - // Only search the oblique modes if the best so far is - // one of the neighboring directional modes - if ((sf->mode_search_skip_flags & FLAG_SKIP_INTRA_BESTINTER) && - (this_mode >= D45_PRED && this_mode <= PAETH_PRED)) { - if (search_state.best_mode_index >= 0 && - search_state.best_mbmode.ref_frame[0] > INTRA_FRAME) - continue; - } - if (sf->mode_search_skip_flags & FLAG_SKIP_INTRA_DIRMISMATCH) { - if (conditional_skipintra(this_mode, search_state.best_intra_mode)) - continue; - } - } - } - - // Select prediction reference frames. - for (i = 0; i < num_planes; i++) { - xd->plane[i].pre[0] = yv12_mb[ref_frame][i]; - if (comp_pred) xd->plane[i].pre[1] = yv12_mb[second_ref_frame][i]; - } - - if (ref_frame == INTRA_FRAME) { - intra_mode_idx_ls[intra_mode_num++] = mode_index; - continue; - } else { - mbmi->angle_delta[PLANE_TYPE_Y] = 0; - mbmi->angle_delta[PLANE_TYPE_UV] = 0; - mbmi->filter_intra_mode_info.use_filter_intra = 0; - mbmi->ref_mv_idx = 0; - int64_t ref_best_rd = search_state.best_rd; - { - RD_STATS rd_stats, rd_stats_y, rd_stats_uv; - av1_init_rd_stats(&rd_stats); - rd_stats.rate = rate2; - - // Point to variables that are maintained between loop iterations - args.single_newmv = search_state.single_newmv; - args.single_newmv_rate = search_state.single_newmv_rate; - args.single_newmv_valid = search_state.single_newmv_valid; - args.single_comp_cost = real_compmode_cost; - args.ref_frame_cost = ref_frame_cost; -#if CONFIG_COLLECT_INTER_MODE_RD_STATS - this_rd = handle_inter_mode( - cpi, x, bsize, &rd_stats, &rd_stats_y, &rd_stats_uv, &disable_skip, - mi_row, mi_col, &args, ref_best_rd, tmp_buf, &rd_buffers, tile_data, - &best_est_rd, do_tx_search, inter_modes_info); -#else - this_rd = handle_inter_mode(cpi, x, bsize, &rd_stats, &rd_stats_y, - &rd_stats_uv, &disable_skip, mi_row, mi_col, - &args, ref_best_rd, tmp_buf, &rd_buffers); -#endif - rate2 = rd_stats.rate; - skippable = rd_stats.skip; - distortion2 = rd_stats.dist; - rate_y = rd_stats_y.rate; - rate_uv = rd_stats_uv.rate; - } - - if (sf->prune_comp_search_by_single_result > 0 && - is_inter_singleref_mode(this_mode)) { - collect_single_states(x, &search_state, mbmi); - } - - if (this_rd == INT64_MAX) continue; - - this_skip2 = mbmi->skip; - this_rd = RDCOST(x->rdmult, rate2, distortion2); - if (this_skip2) { - rate_y = 0; - rate_uv = 0; - } - } - - // Did this mode help.. i.e. is it the new best mode - if (this_rd < search_state.best_rd || x->skip) { - int mode_excluded = 0; - if (comp_pred) { - mode_excluded = cm->reference_mode == SINGLE_REFERENCE; - } - if (!mode_excluded) { - // Note index of best mode so far - search_state.best_mode_index = mode_index; - - if (ref_frame == INTRA_FRAME) { - /* required for left and above block mv */ - mbmi->mv[0].as_int = 0; - } else { - search_state.best_pred_sse = x->pred_sse[ref_frame]; - } - - rd_cost->rate = rate2; - rd_cost->dist = distortion2; - rd_cost->rdcost = this_rd; - search_state.best_rd = this_rd; - search_state.best_mbmode = *mbmi; - search_state.best_skip2 = this_skip2; - search_state.best_mode_skippable = skippable; -#if CONFIG_COLLECT_INTER_MODE_RD_STATS - if (do_tx_search) { - // When do_tx_search == 0, handle_inter_mode won't provide correct - // rate_y and rate_uv because txfm_search process is replaced by - // rd estimation. - // Therfore, we should avoid updating best_rate_y and best_rate_uv - // here. These two values will be updated when txfm_search is called - search_state.best_rate_y = - rate_y + - x->skip_cost[av1_get_skip_context(xd)][this_skip2 || skippable]; - search_state.best_rate_uv = rate_uv; - } -#else // CONFIG_COLLECT_INTER_MODE_RD_STATS - search_state.best_rate_y = - rate_y + - x->skip_cost[av1_get_skip_context(xd)][this_skip2 || skippable]; - search_state.best_rate_uv = rate_uv; -#endif // CONFIG_COLLECT_INTER_MODE_RD_STATS - memcpy(ctx->blk_skip, x->blk_skip, - sizeof(x->blk_skip[0]) * ctx->num_4x4_blk); - } - } - - /* keep record of best compound/single-only prediction */ - if (!disable_skip && ref_frame != INTRA_FRAME) { - int64_t single_rd, hybrid_rd, single_rate, hybrid_rate; - - if (cm->reference_mode == REFERENCE_MODE_SELECT) { - single_rate = rate2 - compmode_cost; - hybrid_rate = rate2; - } else { - single_rate = rate2; - hybrid_rate = rate2 + compmode_cost; - } - - single_rd = RDCOST(x->rdmult, single_rate, distortion2); - hybrid_rd = RDCOST(x->rdmult, hybrid_rate, distortion2); - - if (!comp_pred) { - if (single_rd < search_state.best_pred_rd[SINGLE_REFERENCE]) - search_state.best_pred_rd[SINGLE_REFERENCE] = single_rd; - } else { - if (single_rd < search_state.best_pred_rd[COMPOUND_REFERENCE]) - search_state.best_pred_rd[COMPOUND_REFERENCE] = single_rd; - } - if (hybrid_rd < search_state.best_pred_rd[REFERENCE_MODE_SELECT]) - search_state.best_pred_rd[REFERENCE_MODE_SELECT] = hybrid_rd; - } - if (sf->drop_ref && second_ref_frame == NONE_FRAME) { - // Collect data from single ref mode, and analyze data. - sf_drop_ref_analyze(&search_state, mode_order, distortion2); - } - - if (x->skip && !comp_pred) break; - } - - aom_free(tmp_buf_orig); - tmp_buf_orig = NULL; - release_compound_type_rd_buffers(&rd_buffers); - -#if CONFIG_COLLECT_INTER_MODE_RD_STATS - if (!do_tx_search) { - inter_modes_info_sort(inter_modes_info, inter_modes_info->rd_idx_pair_arr); - search_state.best_rd = INT64_MAX; - - int64_t top_est_rd = - inter_modes_info->est_rd_arr[inter_modes_info->rd_idx_pair_arr[0].idx]; - for (int j = 0; j < inter_modes_info->num; ++j) { - const int data_idx = inter_modes_info->rd_idx_pair_arr[j].idx; - *mbmi = inter_modes_info->mbmi_arr[data_idx]; - int64_t curr_est_rd = inter_modes_info->est_rd_arr[data_idx]; - if (curr_est_rd * 0.9 > top_est_rd) { - continue; - } - const int mode_rate = inter_modes_info->mode_rate_arr[data_idx]; - - x->skip = 0; - set_ref_ptrs(cm, xd, mbmi->ref_frame[0], mbmi->ref_frame[1]); - - // Select prediction reference frames. - const int is_comp_pred = mbmi->ref_frame[1] > INTRA_FRAME; - for (i = 0; i < num_planes; i++) { - xd->plane[i].pre[0] = yv12_mb[mbmi->ref_frame[0]][i]; - if (is_comp_pred) xd->plane[i].pre[1] = yv12_mb[mbmi->ref_frame[1]][i]; - } - - RD_STATS rd_stats; - RD_STATS rd_stats_y; - RD_STATS rd_stats_uv; - - av1_build_inter_predictors_sb(cm, xd, mi_row, mi_col, NULL, bsize); - if (mbmi->motion_mode == OBMC_CAUSAL) - av1_build_obmc_inter_predictors_sb(cm, xd, mi_row, mi_col); - - if (!txfm_search(cpi, x, bsize, mi_row, mi_col, &rd_stats, &rd_stats_y, - &rd_stats_uv, mode_rate, search_state.best_rd)) { - continue; - } else { - const int skip_ctx = av1_get_skip_context(xd); - inter_mode_data_push(tile_data, mbmi->sb_type, rd_stats.sse, - rd_stats.dist, - rd_stats_y.rate + rd_stats_uv.rate + - x->skip_cost[skip_ctx][mbmi->skip]); - } - rd_stats.rdcost = RDCOST(x->rdmult, rd_stats.rate, rd_stats.dist); - - if (rd_stats.rdcost < search_state.best_rd) { - search_state.best_rd = rd_stats.rdcost; - // Note index of best mode so far - const int mode_index = get_prediction_mode_idx( - mbmi->mode, mbmi->ref_frame[0], mbmi->ref_frame[1]); - search_state.best_mode_index = mode_index; - *rd_cost = rd_stats; - search_state.best_rd = rd_stats.rdcost; - search_state.best_mbmode = *mbmi; - search_state.best_skip2 = mbmi->skip; - search_state.best_mode_skippable = rd_stats.skip; - search_state.best_rate_y = - rd_stats_y.rate + - x->skip_cost[av1_get_skip_context(xd)][rd_stats.skip || mbmi->skip]; - search_state.best_rate_uv = rd_stats_uv.rate; - memcpy(ctx->blk_skip, x->blk_skip, - sizeof(x->blk_skip[0]) * ctx->num_4x4_blk); - } - } - } -#endif - - for (int j = 0; j < intra_mode_num; ++j) { - const int mode_index = intra_mode_idx_ls[j]; - const MV_REFERENCE_FRAME ref_frame = - av1_mode_order[mode_index].ref_frame[0]; - assert(av1_mode_order[mode_index].ref_frame[1] == NONE_FRAME); - assert(ref_frame == INTRA_FRAME); - if (sf->skip_intra_in_interframe && search_state.skip_intra_modes) break; - init_mbmi(mbmi, mode_index, cm); - x->skip = 0; - set_ref_ptrs(cm, xd, INTRA_FRAME, NONE_FRAME); - - // Select prediction reference frames. - for (i = 0; i < num_planes; i++) { - xd->plane[i].pre[0] = yv12_mb[ref_frame][i]; - } - - RD_STATS intra_rd_stats, intra_rd_stats_y, intra_rd_stats_uv; - - const int ref_frame_cost = ref_costs_single[ref_frame]; - intra_rd_stats.rdcost = handle_intra_mode( - &search_state, cpi, x, bsize, mi_row, mi_col, ref_frame_cost, ctx, 0, - &intra_rd_stats, &intra_rd_stats_y, &intra_rd_stats_uv); - if (intra_rd_stats.rdcost < search_state.best_rd) { - search_state.best_rd = intra_rd_stats.rdcost; - // Note index of best mode so far - search_state.best_mode_index = mode_index; - *rd_cost = intra_rd_stats; - search_state.best_rd = intra_rd_stats.rdcost; - search_state.best_mbmode = *mbmi; - search_state.best_skip2 = 0; - search_state.best_mode_skippable = intra_rd_stats.skip; - search_state.best_rate_y = - intra_rd_stats_y.rate + - x->skip_cost[av1_get_skip_context(xd)][intra_rd_stats.skip]; - search_state.best_rate_uv = intra_rd_stats_uv.rate; - memcpy(ctx->blk_skip, x->blk_skip, - sizeof(x->blk_skip[0]) * ctx->num_4x4_blk); - } - } - - // In effect only when speed >= 2. - sf_refine_fast_tx_type_search( - cpi, x, mi_row, mi_col, rd_cost, bsize, ctx, search_state.best_mode_index, - &search_state.best_mbmode, yv12_mb, search_state.best_rate_y, - search_state.best_rate_uv, &search_state.best_skip2); - - // Only try palette mode when the best mode so far is an intra mode. - if (try_palette && !is_inter_mode(search_state.best_mbmode.mode)) { - search_palette_mode(cpi, x, mi_row, mi_col, rd_cost, ctx, bsize, mbmi, pmi, - ref_costs_single, &search_state); - } - - search_state.best_mbmode.skip_mode = 0; - if (cm->skip_mode_flag && - !segfeature_active(seg, segment_id, SEG_LVL_REF_FRAME) && - is_comp_ref_allowed(bsize)) { - rd_pick_skip_mode(rd_cost, &search_state, cpi, x, bsize, mi_row, mi_col, - yv12_mb); - } - - // Make sure that the ref_mv_idx is only nonzero when we're - // using a mode which can support ref_mv_idx - if (search_state.best_mbmode.ref_mv_idx != 0 && - !(search_state.best_mbmode.mode == NEWMV || - search_state.best_mbmode.mode == NEW_NEWMV || - have_nearmv_in_inter_mode(search_state.best_mbmode.mode))) { - search_state.best_mbmode.ref_mv_idx = 0; - } - - if (search_state.best_mode_index < 0 || - search_state.best_rd >= best_rd_so_far) { - rd_cost->rate = INT_MAX; - rd_cost->rdcost = INT64_MAX; - return; - } - - assert( - (cm->interp_filter == SWITCHABLE) || - (cm->interp_filter == - av1_extract_interp_filter(search_state.best_mbmode.interp_filters, 0)) || - !is_inter_block(&search_state.best_mbmode)); - assert( - (cm->interp_filter == SWITCHABLE) || - (cm->interp_filter == - av1_extract_interp_filter(search_state.best_mbmode.interp_filters, 1)) || - !is_inter_block(&search_state.best_mbmode)); - - if (!cpi->rc.is_src_frame_alt_ref) - av1_update_rd_thresh_fact(cm, tile_data->thresh_freq_fact, - sf->adaptive_rd_thresh, bsize, - search_state.best_mode_index); - - // macroblock modes - *mbmi = search_state.best_mbmode; - x->skip |= search_state.best_skip2; - - // Note: this section is needed since the mode may have been forced to - // GLOBALMV by the all-zero mode handling of ref-mv. - if (mbmi->mode == GLOBALMV || mbmi->mode == GLOBAL_GLOBALMV) { - // Correct the interp filters for GLOBALMV - if (is_nontrans_global_motion(xd, xd->mi[0])) { - assert(mbmi->interp_filters == - av1_broadcast_interp_filter( - av1_unswitchable_filter(cm->interp_filter))); - } - } - - for (i = 0; i < REFERENCE_MODES; ++i) { - if (search_state.best_pred_rd[i] == INT64_MAX) - search_state.best_pred_diff[i] = INT_MIN; - else - search_state.best_pred_diff[i] = - search_state.best_rd - search_state.best_pred_rd[i]; - } - - x->skip |= search_state.best_mode_skippable; - - assert(search_state.best_mode_index >= 0); - - store_coding_context(x, ctx, search_state.best_mode_index, - search_state.best_pred_diff, - search_state.best_mode_skippable); - - if (pmi->palette_size[1] > 0) { - assert(try_palette); - restore_uv_color_map(cpi, x); - } -} - -void av1_rd_pick_inter_mode_sb_seg_skip(const AV1_COMP *cpi, - TileDataEnc *tile_data, MACROBLOCK *x, - int mi_row, int mi_col, - RD_STATS *rd_cost, BLOCK_SIZE bsize, - PICK_MODE_CONTEXT *ctx, - int64_t best_rd_so_far) { - const AV1_COMMON *const cm = &cpi->common; - MACROBLOCKD *const xd = &x->e_mbd; - MB_MODE_INFO *const mbmi = xd->mi[0]; - unsigned char segment_id = mbmi->segment_id; - const int comp_pred = 0; - int i; - int64_t best_pred_diff[REFERENCE_MODES]; - unsigned int ref_costs_single[REF_FRAMES]; - unsigned int ref_costs_comp[REF_FRAMES][REF_FRAMES]; - int *comp_inter_cost = x->comp_inter_cost[av1_get_reference_mode_context(xd)]; - InterpFilter best_filter = SWITCHABLE; - int64_t this_rd = INT64_MAX; - int rate2 = 0; - const int64_t distortion2 = 0; - (void)mi_row; - (void)mi_col; - - av1_collect_neighbors_ref_counts(xd); - - estimate_ref_frame_costs(cm, xd, x, segment_id, ref_costs_single, - ref_costs_comp); - - for (i = 0; i < REF_FRAMES; ++i) x->pred_sse[i] = INT_MAX; - for (i = LAST_FRAME; i < REF_FRAMES; ++i) x->pred_mv_sad[i] = INT_MAX; - - rd_cost->rate = INT_MAX; - - assert(segfeature_active(&cm->seg, segment_id, SEG_LVL_SKIP)); - - mbmi->palette_mode_info.palette_size[0] = 0; - mbmi->palette_mode_info.palette_size[1] = 0; - mbmi->filter_intra_mode_info.use_filter_intra = 0; - mbmi->mode = GLOBALMV; - mbmi->motion_mode = SIMPLE_TRANSLATION; - mbmi->uv_mode = UV_DC_PRED; - if (segfeature_active(&cm->seg, segment_id, SEG_LVL_REF_FRAME)) - mbmi->ref_frame[0] = get_segdata(&cm->seg, segment_id, SEG_LVL_REF_FRAME); - else - mbmi->ref_frame[0] = LAST_FRAME; - mbmi->ref_frame[1] = NONE_FRAME; - mbmi->mv[0].as_int = - gm_get_motion_vector(&cm->global_motion[mbmi->ref_frame[0]], - cm->allow_high_precision_mv, bsize, mi_col, mi_row, - cm->cur_frame_force_integer_mv) - .as_int; - mbmi->tx_size = max_txsize_lookup[bsize]; - x->skip = 1; - - mbmi->ref_mv_idx = 0; - - mbmi->motion_mode = SIMPLE_TRANSLATION; - av1_count_overlappable_neighbors(cm, xd, mi_row, mi_col); - if (is_motion_variation_allowed_bsize(bsize) && !has_second_ref(mbmi)) { - int pts[SAMPLES_ARRAY_SIZE], pts_inref[SAMPLES_ARRAY_SIZE]; - mbmi->num_proj_ref = findSamples(cm, xd, mi_row, mi_col, pts, pts_inref); - // Select the samples according to motion vector difference - if (mbmi->num_proj_ref > 1) - mbmi->num_proj_ref = selectSamples(&mbmi->mv[0].as_mv, pts, pts_inref, - mbmi->num_proj_ref, bsize); - } - - set_default_interp_filters(mbmi, cm->interp_filter); - - if (cm->interp_filter != SWITCHABLE) { - best_filter = cm->interp_filter; - } else { - best_filter = EIGHTTAP_REGULAR; - if (av1_is_interp_needed(xd) && av1_is_interp_search_needed(xd) && - x->source_variance >= cpi->sf.disable_filter_search_var_thresh) { - int rs; - int best_rs = INT_MAX; - for (i = 0; i < SWITCHABLE_FILTERS; ++i) { - mbmi->interp_filters = av1_broadcast_interp_filter(i); - rs = av1_get_switchable_rate(cm, x, xd); - if (rs < best_rs) { - best_rs = rs; - best_filter = av1_extract_interp_filter(mbmi->interp_filters, 0); - } - } - } - } - // Set the appropriate filter - mbmi->interp_filters = av1_broadcast_interp_filter(best_filter); - rate2 += av1_get_switchable_rate(cm, x, xd); - - if (cm->reference_mode == REFERENCE_MODE_SELECT) - rate2 += comp_inter_cost[comp_pred]; - - // Estimate the reference frame signaling cost and add it - // to the rolling cost variable. - rate2 += ref_costs_single[LAST_FRAME]; - this_rd = RDCOST(x->rdmult, rate2, distortion2); - - rd_cost->rate = rate2; - rd_cost->dist = distortion2; - rd_cost->rdcost = this_rd; - - if (this_rd >= best_rd_so_far) { - rd_cost->rate = INT_MAX; - rd_cost->rdcost = INT64_MAX; - return; - } - - assert((cm->interp_filter == SWITCHABLE) || - (cm->interp_filter == - av1_extract_interp_filter(mbmi->interp_filters, 0))); - - av1_update_rd_thresh_fact(cm, tile_data->thresh_freq_fact, - cpi->sf.adaptive_rd_thresh, bsize, THR_GLOBALMV); - - av1_zero(best_pred_diff); - - store_coding_context(x, ctx, THR_GLOBALMV, best_pred_diff, 0); -} - -struct calc_target_weighted_pred_ctxt { - const MACROBLOCK *x; - const uint8_t *tmp; - int tmp_stride; - int overlap; -}; - -static INLINE void calc_target_weighted_pred_above( - MACROBLOCKD *xd, int rel_mi_col, uint8_t nb_mi_width, MB_MODE_INFO *nb_mi, - void *fun_ctxt, const int num_planes) { - (void)nb_mi; - (void)num_planes; - - struct calc_target_weighted_pred_ctxt *ctxt = - (struct calc_target_weighted_pred_ctxt *)fun_ctxt; - - const int bw = xd->n4_w << MI_SIZE_LOG2; - const uint8_t *const mask1d = av1_get_obmc_mask(ctxt->overlap); - - int32_t *wsrc = ctxt->x->wsrc_buf + (rel_mi_col * MI_SIZE); - int32_t *mask = ctxt->x->mask_buf + (rel_mi_col * MI_SIZE); - const uint8_t *tmp = ctxt->tmp + rel_mi_col * MI_SIZE; - const int is_hbd = (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) ? 1 : 0; - - if (!is_hbd) { - for (int row = 0; row < ctxt->overlap; ++row) { - const uint8_t m0 = mask1d[row]; - const uint8_t m1 = AOM_BLEND_A64_MAX_ALPHA - m0; - for (int col = 0; col < nb_mi_width * MI_SIZE; ++col) { - wsrc[col] = m1 * tmp[col]; - mask[col] = m0; - } - wsrc += bw; - mask += bw; - tmp += ctxt->tmp_stride; - } - } else { - const uint16_t *tmp16 = CONVERT_TO_SHORTPTR(tmp); - - for (int row = 0; row < ctxt->overlap; ++row) { - const uint8_t m0 = mask1d[row]; - const uint8_t m1 = AOM_BLEND_A64_MAX_ALPHA - m0; - for (int col = 0; col < nb_mi_width * MI_SIZE; ++col) { - wsrc[col] = m1 * tmp16[col]; - mask[col] = m0; - } - wsrc += bw; - mask += bw; - tmp16 += ctxt->tmp_stride; - } - } -} - -static INLINE void calc_target_weighted_pred_left( - MACROBLOCKD *xd, int rel_mi_row, uint8_t nb_mi_height, MB_MODE_INFO *nb_mi, - void *fun_ctxt, const int num_planes) { - (void)nb_mi; - (void)num_planes; - - struct calc_target_weighted_pred_ctxt *ctxt = - (struct calc_target_weighted_pred_ctxt *)fun_ctxt; - - const int bw = xd->n4_w << MI_SIZE_LOG2; - const uint8_t *const mask1d = av1_get_obmc_mask(ctxt->overlap); - - int32_t *wsrc = ctxt->x->wsrc_buf + (rel_mi_row * MI_SIZE * bw); - int32_t *mask = ctxt->x->mask_buf + (rel_mi_row * MI_SIZE * bw); - const uint8_t *tmp = ctxt->tmp + (rel_mi_row * MI_SIZE * ctxt->tmp_stride); - const int is_hbd = (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) ? 1 : 0; - - if (!is_hbd) { - for (int row = 0; row < nb_mi_height * MI_SIZE; ++row) { - for (int col = 0; col < ctxt->overlap; ++col) { - const uint8_t m0 = mask1d[col]; - const uint8_t m1 = AOM_BLEND_A64_MAX_ALPHA - m0; - wsrc[col] = (wsrc[col] >> AOM_BLEND_A64_ROUND_BITS) * m0 + - (tmp[col] << AOM_BLEND_A64_ROUND_BITS) * m1; - mask[col] = (mask[col] >> AOM_BLEND_A64_ROUND_BITS) * m0; - } - wsrc += bw; - mask += bw; - tmp += ctxt->tmp_stride; - } - } else { - const uint16_t *tmp16 = CONVERT_TO_SHORTPTR(tmp); - - for (int row = 0; row < nb_mi_height * MI_SIZE; ++row) { - for (int col = 0; col < ctxt->overlap; ++col) { - const uint8_t m0 = mask1d[col]; - const uint8_t m1 = AOM_BLEND_A64_MAX_ALPHA - m0; - wsrc[col] = (wsrc[col] >> AOM_BLEND_A64_ROUND_BITS) * m0 + - (tmp16[col] << AOM_BLEND_A64_ROUND_BITS) * m1; - mask[col] = (mask[col] >> AOM_BLEND_A64_ROUND_BITS) * m0; - } - wsrc += bw; - mask += bw; - tmp16 += ctxt->tmp_stride; - } - } -} - -// This function has a structure similar to av1_build_obmc_inter_prediction -// -// The OBMC predictor is computed as: -// -// PObmc(x,y) = -// AOM_BLEND_A64(Mh(x), -// AOM_BLEND_A64(Mv(y), P(x,y), PAbove(x,y)), -// PLeft(x, y)) -// -// Scaling up by AOM_BLEND_A64_MAX_ALPHA ** 2 and omitting the intermediate -// rounding, this can be written as: -// -// AOM_BLEND_A64_MAX_ALPHA * AOM_BLEND_A64_MAX_ALPHA * Pobmc(x,y) = -// Mh(x) * Mv(y) * P(x,y) + -// Mh(x) * Cv(y) * Pabove(x,y) + -// AOM_BLEND_A64_MAX_ALPHA * Ch(x) * PLeft(x, y) -// -// Where : -// -// Cv(y) = AOM_BLEND_A64_MAX_ALPHA - Mv(y) -// Ch(y) = AOM_BLEND_A64_MAX_ALPHA - Mh(y) -// -// This function computes 'wsrc' and 'mask' as: -// -// wsrc(x, y) = -// AOM_BLEND_A64_MAX_ALPHA * AOM_BLEND_A64_MAX_ALPHA * src(x, y) - -// Mh(x) * Cv(y) * Pabove(x,y) + -// AOM_BLEND_A64_MAX_ALPHA * Ch(x) * PLeft(x, y) -// -// mask(x, y) = Mh(x) * Mv(y) -// -// These can then be used to efficiently approximate the error for any -// predictor P in the context of the provided neighbouring predictors by -// computing: -// -// error(x, y) = -// wsrc(x, y) - mask(x, y) * P(x, y) / (AOM_BLEND_A64_MAX_ALPHA ** 2) -// -static void calc_target_weighted_pred(const AV1_COMMON *cm, const MACROBLOCK *x, - const MACROBLOCKD *xd, int mi_row, - int mi_col, const uint8_t *above, - int above_stride, const uint8_t *left, - int left_stride) { - const BLOCK_SIZE bsize = xd->mi[0]->sb_type; - const int bw = xd->n4_w << MI_SIZE_LOG2; - const int bh = xd->n4_h << MI_SIZE_LOG2; - int32_t *mask_buf = x->mask_buf; - int32_t *wsrc_buf = x->wsrc_buf; - - const int is_hbd = (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) ? 1 : 0; - const int src_scale = AOM_BLEND_A64_MAX_ALPHA * AOM_BLEND_A64_MAX_ALPHA; - - // plane 0 should not be subsampled - assert(xd->plane[0].subsampling_x == 0); - assert(xd->plane[0].subsampling_y == 0); - - av1_zero_array(wsrc_buf, bw * bh); - for (int i = 0; i < bw * bh; ++i) mask_buf[i] = AOM_BLEND_A64_MAX_ALPHA; - - // handle above row - if (xd->up_available) { - const int overlap = - AOMMIN(block_size_high[bsize], block_size_high[BLOCK_64X64]) >> 1; - struct calc_target_weighted_pred_ctxt ctxt = { x, above, above_stride, - overlap }; - foreach_overlappable_nb_above(cm, (MACROBLOCKD *)xd, mi_col, - max_neighbor_obmc[mi_size_wide_log2[bsize]], - calc_target_weighted_pred_above, &ctxt); - } - - for (int i = 0; i < bw * bh; ++i) { - wsrc_buf[i] *= AOM_BLEND_A64_MAX_ALPHA; - mask_buf[i] *= AOM_BLEND_A64_MAX_ALPHA; - } - - // handle left column - if (xd->left_available) { - const int overlap = - AOMMIN(block_size_wide[bsize], block_size_wide[BLOCK_64X64]) >> 1; - struct calc_target_weighted_pred_ctxt ctxt = { x, left, left_stride, - overlap }; - foreach_overlappable_nb_left(cm, (MACROBLOCKD *)xd, mi_row, - max_neighbor_obmc[mi_size_high_log2[bsize]], - calc_target_weighted_pred_left, &ctxt); - } - - if (!is_hbd) { - const uint8_t *src = x->plane[0].src.buf; - - for (int row = 0; row < bh; ++row) { - for (int col = 0; col < bw; ++col) { - wsrc_buf[col] = src[col] * src_scale - wsrc_buf[col]; - } - wsrc_buf += bw; - src += x->plane[0].src.stride; - } - } else { - const uint16_t *src = CONVERT_TO_SHORTPTR(x->plane[0].src.buf); - - for (int row = 0; row < bh; ++row) { - for (int col = 0; col < bw; ++col) { - wsrc_buf[col] = src[col] * src_scale - wsrc_buf[col]; - } - wsrc_buf += bw; - src += x->plane[0].src.stride; - } - } -} |