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Diffstat (limited to 'third_party/aom/av1/common/reconinter.h')
| -rw-r--r-- | third_party/aom/av1/common/reconinter.h | 365 |
1 files changed, 0 insertions, 365 deletions
diff --git a/third_party/aom/av1/common/reconinter.h b/third_party/aom/av1/common/reconinter.h deleted file mode 100644 index db86c777e..000000000 --- a/third_party/aom/av1/common/reconinter.h +++ /dev/null @@ -1,365 +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. - */ - -#ifndef AOM_AV1_COMMON_RECONINTER_H_ -#define AOM_AV1_COMMON_RECONINTER_H_ - -#include "av1/common/filter.h" -#include "av1/common/onyxc_int.h" -#include "av1/common/convolve.h" -#include "av1/common/warped_motion.h" -#include "aom/aom_integer.h" - -// Work out how many pixels off the edge of a reference frame we're allowed -// to go when forming an inter prediction. -// The outermost row/col of each referernce frame is extended by -// (AOM_BORDER_IN_PIXELS >> subsampling) pixels, but we need to keep -// at least AOM_INTERP_EXTEND pixels within that to account for filtering. -// -// We have to break this up into two macros to keep both clang-format and -// tools/lint-hunks.py happy. -#define AOM_LEFT_TOP_MARGIN_PX(subsampling) \ - ((AOM_BORDER_IN_PIXELS >> subsampling) - AOM_INTERP_EXTEND) -#define AOM_LEFT_TOP_MARGIN_SCALED(subsampling) \ - (AOM_LEFT_TOP_MARGIN_PX(subsampling) << SCALE_SUBPEL_BITS) - -#ifdef __cplusplus -extern "C" { -#endif - -// Set to (1 << 5) if the 32-ary codebooks are used for any bock size -#define MAX_WEDGE_TYPES (1 << 4) - -#define MAX_WEDGE_SIZE_LOG2 5 // 32x32 -#define MAX_WEDGE_SIZE (1 << MAX_WEDGE_SIZE_LOG2) -#define MAX_WEDGE_SQUARE (MAX_WEDGE_SIZE * MAX_WEDGE_SIZE) - -#define WEDGE_WEIGHT_BITS 6 - -#define WEDGE_NONE -1 - -// Angles are with respect to horizontal anti-clockwise -typedef enum { - WEDGE_HORIZONTAL = 0, - WEDGE_VERTICAL = 1, - WEDGE_OBLIQUE27 = 2, - WEDGE_OBLIQUE63 = 3, - WEDGE_OBLIQUE117 = 4, - WEDGE_OBLIQUE153 = 5, - WEDGE_DIRECTIONS -} WedgeDirectionType; - -// 3-tuple: {direction, x_offset, y_offset} -typedef struct { - WedgeDirectionType direction; - int x_offset; - int y_offset; -} wedge_code_type; - -typedef uint8_t *wedge_masks_type[MAX_WEDGE_TYPES]; - -typedef struct { - int bits; - const wedge_code_type *codebook; - uint8_t *signflip; - wedge_masks_type *masks; -} wedge_params_type; - -extern const wedge_params_type wedge_params_lookup[BLOCK_SIZES_ALL]; - -typedef struct SubpelParams { - int xs; - int ys; - int subpel_x; - int subpel_y; -} SubpelParams; - -struct build_prediction_ctxt { - const AV1_COMMON *cm; - int mi_row; - int mi_col; - uint8_t **tmp_buf; - int *tmp_width; - int *tmp_height; - int *tmp_stride; - int mb_to_far_edge; -}; - -static INLINE int has_scale(int xs, int ys) { - return xs != SCALE_SUBPEL_SHIFTS || ys != SCALE_SUBPEL_SHIFTS; -} - -static INLINE void revert_scale_extra_bits(SubpelParams *sp) { - sp->subpel_x >>= SCALE_EXTRA_BITS; - sp->subpel_y >>= SCALE_EXTRA_BITS; - sp->xs >>= SCALE_EXTRA_BITS; - sp->ys >>= SCALE_EXTRA_BITS; - assert(sp->subpel_x < SUBPEL_SHIFTS); - assert(sp->subpel_y < SUBPEL_SHIFTS); - assert(sp->xs <= SUBPEL_SHIFTS); - assert(sp->ys <= SUBPEL_SHIFTS); -} - -static INLINE void inter_predictor(const uint8_t *src, int src_stride, - uint8_t *dst, int dst_stride, - const SubpelParams *subpel_params, - const struct scale_factors *sf, int w, int h, - ConvolveParams *conv_params, - InterpFilters interp_filters, - int is_intrabc) { - assert(conv_params->do_average == 0 || conv_params->do_average == 1); - assert(sf); - const int is_scaled = has_scale(subpel_params->xs, subpel_params->ys); - assert(IMPLIES(is_intrabc, !is_scaled)); - if (is_scaled) { - av1_convolve_2d_facade(src, src_stride, dst, dst_stride, w, h, - interp_filters, subpel_params->subpel_x, - subpel_params->xs, subpel_params->subpel_y, - subpel_params->ys, 1, conv_params, sf, is_intrabc); - } else { - SubpelParams sp = *subpel_params; - revert_scale_extra_bits(&sp); - av1_convolve_2d_facade(src, src_stride, dst, dst_stride, w, h, - interp_filters, sp.subpel_x, sp.xs, sp.subpel_y, - sp.ys, 0, conv_params, sf, is_intrabc); - } -} - -static INLINE void highbd_inter_predictor(const uint8_t *src, int src_stride, - uint8_t *dst, int dst_stride, - const SubpelParams *subpel_params, - const struct scale_factors *sf, int w, - int h, ConvolveParams *conv_params, - InterpFilters interp_filters, - int is_intrabc, int bd) { - assert(conv_params->do_average == 0 || conv_params->do_average == 1); - assert(sf); - const int is_scaled = has_scale(subpel_params->xs, subpel_params->ys); - assert(IMPLIES(is_intrabc, !is_scaled)); - if (is_scaled) { - av1_highbd_convolve_2d_facade( - src, src_stride, dst, dst_stride, w, h, interp_filters, - subpel_params->subpel_x, subpel_params->xs, subpel_params->subpel_y, - subpel_params->ys, 1, conv_params, sf, is_intrabc, bd); - } else { - SubpelParams sp = *subpel_params; - revert_scale_extra_bits(&sp); - av1_highbd_convolve_2d_facade( - src, src_stride, dst, dst_stride, w, h, interp_filters, sp.subpel_x, - sp.xs, sp.subpel_y, sp.ys, 0, conv_params, sf, is_intrabc, bd); - } -} - -void av1_modify_neighbor_predictor_for_obmc(MB_MODE_INFO *mbmi); -int av1_skip_u4x4_pred_in_obmc(BLOCK_SIZE bsize, - const struct macroblockd_plane *pd, int dir); - -static INLINE int is_interinter_compound_used(COMPOUND_TYPE type, - BLOCK_SIZE sb_type) { - const int comp_allowed = is_comp_ref_allowed(sb_type); - switch (type) { - case COMPOUND_AVERAGE: - case COMPOUND_DIFFWTD: return comp_allowed; - case COMPOUND_WEDGE: - return comp_allowed && wedge_params_lookup[sb_type].bits > 0; - default: assert(0); return 0; - } -} - -static INLINE int is_any_masked_compound_used(BLOCK_SIZE sb_type) { - COMPOUND_TYPE comp_type; - int i; - if (!is_comp_ref_allowed(sb_type)) return 0; - for (i = 0; i < COMPOUND_TYPES; i++) { - comp_type = (COMPOUND_TYPE)i; - if (is_masked_compound_type(comp_type) && - is_interinter_compound_used(comp_type, sb_type)) - return 1; - } - return 0; -} - -static INLINE int get_wedge_bits_lookup(BLOCK_SIZE sb_type) { - return wedge_params_lookup[sb_type].bits; -} - -static INLINE int get_interinter_wedge_bits(BLOCK_SIZE sb_type) { - const int wbits = wedge_params_lookup[sb_type].bits; - return (wbits > 0) ? wbits + 1 : 0; -} - -static INLINE int is_interintra_wedge_used(BLOCK_SIZE sb_type) { - return wedge_params_lookup[sb_type].bits > 0; -} - -static INLINE int get_interintra_wedge_bits(BLOCK_SIZE sb_type) { - return wedge_params_lookup[sb_type].bits; -} - -void av1_make_inter_predictor(const uint8_t *src, int src_stride, uint8_t *dst, - int dst_stride, const SubpelParams *subpel_params, - const struct scale_factors *sf, int w, int h, - ConvolveParams *conv_params, - InterpFilters interp_filters, - const WarpTypesAllowed *warp_types, int p_col, - int p_row, int plane, int ref, - const MB_MODE_INFO *mi, int build_for_obmc, - const MACROBLOCKD *xd, int can_use_previous); - -void av1_make_masked_inter_predictor( - const uint8_t *pre, int pre_stride, uint8_t *dst, int dst_stride, - const SubpelParams *subpel_params, const struct scale_factors *sf, int w, - int h, ConvolveParams *conv_params, InterpFilters interp_filters, int plane, - const WarpTypesAllowed *warp_types, int p_col, int p_row, int ref, - MACROBLOCKD *xd, int can_use_previous); - -// TODO(jkoleszar): yet another mv clamping function :-( -static INLINE MV clamp_mv_to_umv_border_sb(const MACROBLOCKD *xd, - const MV *src_mv, int bw, int bh, - int ss_x, int ss_y) { - // If the MV points so far into the UMV border that no visible pixels - // are used for reconstruction, the subpel part of the MV can be - // discarded and the MV limited to 16 pixels with equivalent results. - const int spel_left = (AOM_INTERP_EXTEND + bw) << SUBPEL_BITS; - const int spel_right = spel_left - SUBPEL_SHIFTS; - const int spel_top = (AOM_INTERP_EXTEND + bh) << SUBPEL_BITS; - const int spel_bottom = spel_top - SUBPEL_SHIFTS; - MV clamped_mv = { (int16_t)(src_mv->row * (1 << (1 - ss_y))), - (int16_t)(src_mv->col * (1 << (1 - ss_x))) }; - assert(ss_x <= 1); - assert(ss_y <= 1); - - clamp_mv(&clamped_mv, xd->mb_to_left_edge * (1 << (1 - ss_x)) - spel_left, - xd->mb_to_right_edge * (1 << (1 - ss_x)) + spel_right, - xd->mb_to_top_edge * (1 << (1 - ss_y)) - spel_top, - xd->mb_to_bottom_edge * (1 << (1 - ss_y)) + spel_bottom); - - return clamped_mv; -} - -static INLINE int scaled_buffer_offset(int x_offset, int y_offset, int stride, - const struct scale_factors *sf) { - const int x = - sf ? sf->scale_value_x(x_offset, sf) >> SCALE_EXTRA_BITS : x_offset; - const int y = - sf ? sf->scale_value_y(y_offset, sf) >> SCALE_EXTRA_BITS : y_offset; - return y * stride + x; -} - -static INLINE void setup_pred_plane(struct buf_2d *dst, BLOCK_SIZE bsize, - uint8_t *src, int width, int height, - int stride, int mi_row, int mi_col, - const struct scale_factors *scale, - int subsampling_x, int subsampling_y) { - // Offset the buffer pointer - if (subsampling_y && (mi_row & 0x01) && (mi_size_high[bsize] == 1)) - mi_row -= 1; - if (subsampling_x && (mi_col & 0x01) && (mi_size_wide[bsize] == 1)) - mi_col -= 1; - - const int x = (MI_SIZE * mi_col) >> subsampling_x; - const int y = (MI_SIZE * mi_row) >> subsampling_y; - dst->buf = src + scaled_buffer_offset(x, y, stride, scale); - dst->buf0 = src; - dst->width = width; - dst->height = height; - dst->stride = stride; -} - -void av1_setup_dst_planes(struct macroblockd_plane *planes, BLOCK_SIZE bsize, - const YV12_BUFFER_CONFIG *src, int mi_row, int mi_col, - const int plane_start, const int plane_end); - -void av1_setup_pre_planes(MACROBLOCKD *xd, int idx, - const YV12_BUFFER_CONFIG *src, int mi_row, int mi_col, - const struct scale_factors *sf, const int num_planes); - -static INLINE void set_default_interp_filters( - MB_MODE_INFO *const mbmi, InterpFilter frame_interp_filter) { - mbmi->interp_filters = - av1_broadcast_interp_filter(av1_unswitchable_filter(frame_interp_filter)); -} - -static INLINE int av1_is_interp_needed(const MACROBLOCKD *const xd) { - const MB_MODE_INFO *const mbmi = xd->mi[0]; - if (mbmi->skip_mode) return 0; - if (mbmi->motion_mode == WARPED_CAUSAL) return 0; - if (is_nontrans_global_motion(xd, xd->mi[0])) return 0; - return 1; -} - -void av1_setup_build_prediction_by_above_pred( - MACROBLOCKD *xd, int rel_mi_col, uint8_t above_mi_width, - MB_MODE_INFO *above_mbmi, struct build_prediction_ctxt *ctxt, - const int num_planes); -void av1_setup_build_prediction_by_left_pred(MACROBLOCKD *xd, int rel_mi_row, - uint8_t left_mi_height, - MB_MODE_INFO *left_mbmi, - struct build_prediction_ctxt *ctxt, - const int num_planes); -void av1_build_obmc_inter_prediction(const AV1_COMMON *cm, MACROBLOCKD *xd, - int mi_row, int mi_col, - uint8_t *above[MAX_MB_PLANE], - int above_stride[MAX_MB_PLANE], - uint8_t *left[MAX_MB_PLANE], - int left_stride[MAX_MB_PLANE]); - -const uint8_t *av1_get_obmc_mask(int length); -void av1_count_overlappable_neighbors(const AV1_COMMON *cm, MACROBLOCKD *xd, - int mi_row, int mi_col); - -#define MASK_MASTER_SIZE ((MAX_WEDGE_SIZE) << 1) -#define MASK_MASTER_STRIDE (MASK_MASTER_SIZE) - -void av1_init_wedge_masks(); - -static INLINE const uint8_t *av1_get_contiguous_soft_mask(int wedge_index, - int wedge_sign, - BLOCK_SIZE sb_type) { - return wedge_params_lookup[sb_type].masks[wedge_sign][wedge_index]; -} - -const uint8_t *av1_get_compound_type_mask( - const INTERINTER_COMPOUND_DATA *const comp_data, BLOCK_SIZE sb_type); - -// build interintra_predictors for one plane -void av1_build_interintra_predictors_sbp(const AV1_COMMON *cm, MACROBLOCKD *xd, - uint8_t *pred, int stride, - BUFFER_SET *ctx, int plane, - BLOCK_SIZE bsize); - -void av1_build_interintra_predictors_sbuv(const AV1_COMMON *cm, MACROBLOCKD *xd, - uint8_t *upred, uint8_t *vpred, - int ustride, int vstride, - BUFFER_SET *ctx, BLOCK_SIZE bsize); - -void av1_build_intra_predictors_for_interintra( - const AV1_COMMON *cm, MACROBLOCKD *xd, BLOCK_SIZE bsize, int plane, - BUFFER_SET *ctx, uint8_t *intra_pred, int intra_stride); - -void av1_combine_interintra(MACROBLOCKD *xd, BLOCK_SIZE bsize, int plane, - const uint8_t *inter_pred, int inter_stride, - const uint8_t *intra_pred, int intra_stride); - -void av1_jnt_comp_weight_assign(const AV1_COMMON *cm, const MB_MODE_INFO *mbmi, - int order_idx, int *fwd_offset, int *bck_offset, - int *use_jnt_comp_avg, int is_compound); -int av1_allow_warp(const MB_MODE_INFO *const mbmi, - const WarpTypesAllowed *const warp_types, - const WarpedMotionParams *const gm_params, - int build_for_obmc, int x_scale, int y_scale, - WarpedMotionParams *final_warp_params); - -#ifdef __cplusplus -} // extern "C" -#endif - -#endif // AOM_AV1_COMMON_RECONINTER_H_ |