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Diffstat (limited to 'third_party/aom/av1/common/reconinter.h')
| -rw-r--r-- | third_party/aom/av1/common/reconinter.h | 828 |
1 files changed, 828 insertions, 0 deletions
diff --git a/third_party/aom/av1/common/reconinter.h b/third_party/aom/av1/common/reconinter.h new file mode 100644 index 000000000..10933a751 --- /dev/null +++ b/third_party/aom/av1/common/reconinter.h @@ -0,0 +1,828 @@ +/* + * Copyright (c) 2016, Alliance for Open Media. All rights reserved + * + * This source code is subject to the terms of the BSD 2 Clause License and + * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License + * was not distributed with this source code in the LICENSE file, you can + * obtain it at www.aomedia.org/license/software. If the Alliance for Open + * Media Patent License 1.0 was not distributed with this source code in the + * PATENTS file, you can obtain it at www.aomedia.org/license/patent. + */ + +#ifndef AV1_COMMON_RECONINTER_H_ +#define AV1_COMMON_RECONINTER_H_ + +#include "av1/common/filter.h" +#include "av1/common/onyxc_int.h" +#include "av1/common/convolve.h" +#if CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION +#include "av1/common/warped_motion.h" +#endif // CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION +#include "aom/aom_integer.h" + +#if CONFIG_MOTION_VAR && CONFIG_WARPED_MOTION +#define WARP_WM_NEIGHBORS_WITH_OBMC 0 +#endif // CONFIG_MOTION_VAR && CONFIG_WARPED_MOTION + +#if CONFIG_MOTION_VAR && CONFIG_GLOBAL_MOTION +#define WARP_GM_NEIGHBORS_WITH_OBMC 0 +#endif // CONFIG_MOTION_VAR && CONFIG_WARPED_MOTION + +#ifdef __cplusplus +extern "C" { +#endif + +static INLINE void inter_predictor(const uint8_t *src, int src_stride, + uint8_t *dst, int dst_stride, + const int subpel_x, const int subpel_y, + const struct scale_factors *sf, int w, int h, + ConvolveParams *conv_params, +#if CONFIG_DUAL_FILTER + const InterpFilter *interp_filter, +#else + const InterpFilter interp_filter, +#endif + int xs, int ys) { +#if CONFIG_DUAL_FILTER + InterpFilter filter_x = av1_get_plane_interp_filter( + interp_filter[1 + 2 * conv_params->ref], conv_params->plane); + InterpFilter filter_y = av1_get_plane_interp_filter( + interp_filter[0 + 2 * conv_params->ref], conv_params->plane); + InterpFilterParams interp_filter_params_x = + av1_get_interp_filter_params(filter_x); + InterpFilterParams interp_filter_params_y = + av1_get_interp_filter_params(filter_y); +#else + InterpFilterParams interp_filter_params = + av1_get_interp_filter_params(interp_filter); +#endif + + assert(sf); +#if CONFIG_DUAL_FILTER + if (interp_filter_params_x.taps == SUBPEL_TAPS && + interp_filter_params_y.taps == SUBPEL_TAPS && w > 2 && h > 2 && + conv_params->round == CONVOLVE_OPT_ROUND && xs == 16 && ys == 16) { + const int16_t *kernel_x = + av1_get_interp_filter_subpel_kernel(interp_filter_params_x, subpel_x); + const int16_t *kernel_y = + av1_get_interp_filter_subpel_kernel(interp_filter_params_y, subpel_y); +#else + if (interp_filter_params.taps == SUBPEL_TAPS && w > 2 && h > 2 && + conv_params->round == CONVOLVE_OPT_ROUND && xs == 16 && ys == 16) { + const int16_t *kernel_x = + av1_get_interp_filter_subpel_kernel(interp_filter_params, subpel_x); + const int16_t *kernel_y = + av1_get_interp_filter_subpel_kernel(interp_filter_params, subpel_y); +#endif + sf->predict[subpel_x != 0][subpel_y != 0][conv_params->ref]( + src, src_stride, dst, dst_stride, kernel_x, xs, kernel_y, ys, w, h); + } else { +// ref_idx > 0 means this is the second reference frame +// first reference frame's prediction result is already in dst +// therefore we need to average the first and second results +#if CONFIG_CONVOLVE_ROUND + if (conv_params->round == CONVOLVE_OPT_NO_ROUND && xs == 16 && ys == 16) + av1_convolve_2d_facade(src, src_stride, dst, dst_stride, w, h, +#if CONFIG_DUAL_FILTER + interp_filter, +#else + &interp_filter, +#endif + subpel_x, xs, subpel_y, ys, conv_params); + else +#endif + { + if (xs == 16 && ys == 16) { + av1_convolve(src, src_stride, dst, dst_stride, w, h, interp_filter, + subpel_x, xs, subpel_y, ys, conv_params); + } else { + // If xs == 16 || ys == 16 scaling is happening and the SSE2 + // instructions don't support scaling; use the C versions to be safe. + av1_convolve_c(src, src_stride, dst, dst_stride, w, h, interp_filter, + subpel_x, xs, subpel_y, ys, conv_params); + } + } + } +} + +#if CONFIG_HIGHBITDEPTH +static INLINE void highbd_inter_predictor(const uint8_t *src, int src_stride, + uint8_t *dst, int dst_stride, + const int subpel_x, + const int subpel_y, + const struct scale_factors *sf, int w, + int h, int ref, +#if CONFIG_DUAL_FILTER + const InterpFilter *interp_filter, +#else + const InterpFilter interp_filter, +#endif + int xs, int ys, int bd) { +#if CONFIG_DUAL_FILTER + InterpFilterParams interp_filter_params_x = + av1_get_interp_filter_params(interp_filter[1 + 2 * ref]); + InterpFilterParams interp_filter_params_y = + av1_get_interp_filter_params(interp_filter[0 + 2 * ref]); +#else + InterpFilterParams interp_filter_params = + av1_get_interp_filter_params(interp_filter); +#endif + +#if CONFIG_DUAL_FILTER + if (interp_filter_params_x.taps == SUBPEL_TAPS && + interp_filter_params_y.taps == SUBPEL_TAPS && w > 2 && h > 2) { + const int16_t *kernel_x = + av1_get_interp_filter_subpel_kernel(interp_filter_params_x, subpel_x); + const int16_t *kernel_y = + av1_get_interp_filter_subpel_kernel(interp_filter_params_y, subpel_y); +#else + if (interp_filter_params.taps == SUBPEL_TAPS && w > 2 && h > 2) { + const int16_t *kernel_x = + av1_get_interp_filter_subpel_kernel(interp_filter_params, subpel_x); + const int16_t *kernel_y = + av1_get_interp_filter_subpel_kernel(interp_filter_params, subpel_y); +#endif // CONFIG_DUAL_FILTER + sf->highbd_predict[subpel_x != 0][subpel_y != 0][ref]( + src, src_stride, dst, dst_stride, kernel_x, xs, kernel_y, ys, w, h, bd); + } else { + // ref > 0 means this is the second reference frame + // first reference frame's prediction result is already in dst + // therefore we need to average the first and second results + int avg = ref > 0; + av1_highbd_convolve(src, src_stride, dst, dst_stride, w, h, interp_filter, + subpel_x, xs, subpel_y, ys, avg, bd); + } +} +#endif // CONFIG_HIGHBITDEPTH + +#if CONFIG_EXT_INTER +// 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; + int smoother; + wedge_masks_type *masks; +} wedge_params_type; + +extern const wedge_params_type wedge_params_lookup[BLOCK_SIZES]; + +static INLINE int is_interinter_compound_used(COMPOUND_TYPE type, + BLOCK_SIZE sb_type) { + (void)sb_type; + switch (type) { + case COMPOUND_AVERAGE: return 1; +#if CONFIG_WEDGE + case COMPOUND_WEDGE: return wedge_params_lookup[sb_type].bits > 0; +#endif // CONFIG_WEDGE +#if CONFIG_COMPOUND_SEGMENT + case COMPOUND_SEG: return sb_type >= BLOCK_8X8; +#endif // CONFIG_COMPOUND_SEGMENT + default: assert(0); return 0; + } +} + +static INLINE int is_any_masked_compound_used(BLOCK_SIZE sb_type) { + COMPOUND_TYPE comp_type; + for (comp_type = 0; comp_type < COMPOUND_TYPES; comp_type++) { + 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) { + (void)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; +} + +#if CONFIG_COMPOUND_SEGMENT +void build_compound_seg_mask(uint8_t *mask, SEG_MASK_TYPE mask_type, + const uint8_t *src0, int src0_stride, + const uint8_t *src1, int src1_stride, + BLOCK_SIZE sb_type, int h, int w); +#if CONFIG_HIGHBITDEPTH +void build_compound_seg_mask_highbd(uint8_t *mask, SEG_MASK_TYPE mask_type, + const uint8_t *src0, int src0_stride, + const uint8_t *src1, int src1_stride, + BLOCK_SIZE sb_type, int h, int w, int bd); +#endif // CONFIG_HIGHBITDEPTH +#endif // CONFIG_COMPOUND_SEGMENT +#endif // CONFIG_EXT_INTER + +void build_inter_predictors(MACROBLOCKD *xd, int plane, +#if CONFIG_MOTION_VAR + int mi_col_offset, int mi_row_offset, +#endif // CONFIG_MOTION_VAR + int block, int bw, int bh, int x, int y, int w, + int h, +#if CONFIG_SUPERTX && CONFIG_EXT_INTER + int wedge_offset_x, int wedge_offset_y, +#endif // CONFIG_SUPERTX && CONFIG_EXT_INTER + int mi_x, int mi_y); + +#if CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION +// This function will determine whether or not to create a warped +// prediction and return the appropriate motion model depending +// on the configuration. Behavior will change with different +// combinations of GLOBAL_MOTION, WARPED_MOTION and MOTION_VAR. +static INLINE int allow_warp(const MODE_INFO *const mi, + const WarpTypesAllowed *const warp_types, +#if CONFIG_GLOBAL_MOTION + const WarpedMotionParams *const gm_params, +#endif // CONFIG_GLOBAL_MOTION +#if CONFIG_MOTION_VAR + int mi_col_offset, int mi_row_offset, +#endif // CONFIG_MOTION_VAR + WarpedMotionParams *final_warp_params) { + const MB_MODE_INFO *const mbmi = &mi->mbmi; + set_default_warp_params(final_warp_params); + +// Only global motion configured +#if CONFIG_GLOBAL_MOTION && !CONFIG_WARPED_MOTION && !CONFIG_MOTION_VAR + (void)mbmi; + if (warp_types->global_warp_allowed) { + memcpy(final_warp_params, gm_params, sizeof(*final_warp_params)); + return 1; + } +#endif // CONFIG_GLOBAL_MOTION && !CONFIG_WARPED_MOTION && !CONFIG_MOTION_VAR + +// Only warped motion configured +#if CONFIG_WARPED_MOTION && !CONFIG_GLOBAL_MOTION && !CONFIG_MOTION_VAR + if (warp_types->local_warp_allowed) { + memcpy(final_warp_params, &mbmi->wm_params[0], sizeof(*final_warp_params)); + return 1; + } +#endif // CONFIG_WARPED_MOTION && !CONFIG_GLOBAL_MOTION && !CONFIG_MOTION_VAR + +// Warped and global motion configured +#if CONFIG_GLOBAL_MOTION && CONFIG_WARPED_MOTION && !CONFIG_MOTION_VAR + // When both are enabled, warped will take priority. The global parameters + // will only be used to compute projection samples to find the warped model. + // Note that, if SEPARATE_GLOBAL_MOTION is enabled and a block chooses + // global, it will not be possible to select WARPED_CAUSAL. + if (warp_types->local_warp_allowed) { + memcpy(final_warp_params, &mbmi->wm_params[0], sizeof(*final_warp_params)); + return 1; + } else if (warp_types->global_warp_allowed) { + memcpy(final_warp_params, gm_params, sizeof(*final_warp_params)); + return 1; + } +#endif // CONFIG_GLOBAL_MOTION && CONFIG_WARPED_MOTION && !CONFIG_MOTION_VAR + +// Motion var and global motion configured +#if CONFIG_GLOBAL_MOTION && CONFIG_MOTION_VAR && !CONFIG_WARPED_MOTION + // We warp if either case is true: + // 1.) We are predicting a block which uses global motion + // 2.) We are predicting a neighboring block of a block using OBMC, + // the neighboring block uses global motion, and we have enabled + // WARP_GM_NEIGHBORS_WITH_OBMC + const int build_for_obmc = !(mi_col_offset == 0 && mi_row_offset == 0); + (void)mbmi; + if (warp_types->global_warp_allowed && + (WARP_GM_NEIGHBORS_WITH_OBMC || !build_for_obmc)) { + memcpy(final_warp_params, gm_params, sizeof(*final_warp_params)); + return 1; + } +#endif // CONFIG_GLOBAL_MOTION && CONFIG_MOTION_VAR && !CONFIG_WARPED_MOTION + +// Motion var and warped motion configured +#if CONFIG_WARPED_MOTION && CONFIG_MOTION_VAR && !CONFIG_GLOBAL_MOTION + // We warp if either case is true: + // 1.) We are predicting a block with motion mode WARPED_CAUSAL + // 2.) We are predicting a neighboring block of a block using OBMC, + // the neighboring block has mode WARPED_CAUSAL, and we have enabled + // WARP_WM_NEIGHBORS_WITH_OBMC + const int build_for_obmc = !(mi_col_offset == 0 && mi_row_offset == 0); + if (warp_types->local_warp_allowed) { + if ((build_for_obmc && WARP_WM_NEIGHBORS_WITH_OBMC) || (!build_for_obmc)) { + memcpy(final_warp_params, &mbmi->wm_params[0], + sizeof(*final_warp_params)); + return 1; + } + } +#endif // CONFIG_WARPED_MOTION && CONFIG_MOTION_VAR && !CONFIG_GLOBAL_MOTION + +// Motion var, warped motion and global motion all configured +#if CONFIG_WARPED_MOTION && CONFIG_MOTION_VAR && CONFIG_GLOBAL_MOTION + const int build_for_obmc = !(mi_col_offset == 0 && mi_row_offset == 0); + if (warp_types->local_warp_allowed) { + if ((build_for_obmc && WARP_WM_NEIGHBORS_WITH_OBMC) || (!build_for_obmc)) { + memcpy(final_warp_params, &mbmi->wm_params[0], + sizeof(*final_warp_params)); + return 1; + } + } else if (warp_types->global_warp_allowed && + (WARP_GM_NEIGHBORS_WITH_OBMC || !build_for_obmc)) { + memcpy(final_warp_params, gm_params, sizeof(*final_warp_params)); + return 1; + } +#endif // CONFIG_WARPED_MOTION && CONFIG_MOTION_VAR && CONFIG_GLOBAL_MOTION + + return 0; +} +#endif // CONFIG_GLOBAL_MOTION ||CONFIG_WARPED_MOTION + +static INLINE void av1_make_inter_predictor( + const uint8_t *src, int src_stride, uint8_t *dst, int dst_stride, + const int subpel_x, const int subpel_y, const struct scale_factors *sf, + int w, int h, ConvolveParams *conv_params, +#if CONFIG_DUAL_FILTER + const InterpFilter *interp_filter, +#else + const InterpFilter interp_filter, +#endif +#if CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION + const WarpTypesAllowed *warp_types, int p_col, int p_row, int plane, + int ref, +#endif // CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION +#if CONFIG_MOTION_VAR + int mi_col_offset, int mi_row_offset, +#endif + int xs, int ys, const MACROBLOCKD *xd) { + (void)xd; + +#if CONFIG_MOTION_VAR + const MODE_INFO *mi = xd->mi[mi_col_offset + xd->mi_stride * mi_row_offset]; +#else + const MODE_INFO *mi = xd->mi[0]; + (void)mi; +#endif // CONFIG_MOTION_VAR + +// Make sure the selected motion mode is valid for this configuration +#if CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION + assert_motion_mode_valid(mi->mbmi.motion_mode, +#if CONFIG_GLOBAL_MOTION && SEPARATE_GLOBAL_MOTION + 0, xd->global_motion, +#endif // CONFIG_GLOBAL_MOTION && SEPARATE_GLOBAL_MOTION + mi); +#endif // CONFIG MOTION_VAR || CONFIG_WARPED_MOTION + +#if CONFIG_WARPED_MOTION || CONFIG_GLOBAL_MOTION + WarpedMotionParams final_warp_params; + const int do_warp = allow_warp(mi, warp_types, +#if CONFIG_GLOBAL_MOTION + &xd->global_motion[mi->mbmi.ref_frame[ref]], +#endif // CONFIG_GLOBAL_MOTION +#if CONFIG_MOTION_VAR + mi_col_offset, mi_row_offset, +#endif // CONFIG_MOTION_VAR + &final_warp_params); + if (do_warp) { + const struct macroblockd_plane *const pd = &xd->plane[plane]; + const struct buf_2d *const pre_buf = &pd->pre[ref]; + av1_warp_plane(&final_warp_params, +#if CONFIG_HIGHBITDEPTH + xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH, xd->bd, +#endif // CONFIG_HIGHBITDEPTH + pre_buf->buf0, pre_buf->width, pre_buf->height, + pre_buf->stride, dst, p_col, p_row, w, h, dst_stride, + pd->subsampling_x, pd->subsampling_y, xs, ys, ref); + return; + } +#endif // CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION +#if CONFIG_HIGHBITDEPTH + if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { + highbd_inter_predictor(src, src_stride, dst, dst_stride, subpel_x, subpel_y, + sf, w, h, conv_params->ref, interp_filter, xs, ys, + xd->bd); + return; + } +#endif // CONFIG_HIGHBITDEPTH + inter_predictor(src, src_stride, dst, dst_stride, subpel_x, subpel_y, sf, w, + h, conv_params, interp_filter, xs, ys); +} + +#if CONFIG_EXT_INTER +void av1_make_masked_inter_predictor(const uint8_t *pre, int pre_stride, + uint8_t *dst, int dst_stride, + const int subpel_x, const int subpel_y, + const struct scale_factors *sf, int w, + int h, +#if CONFIG_DUAL_FILTER + const InterpFilter *interp_filter, +#else + const InterpFilter interp_filter, +#endif + int xs, int ys, +#if CONFIG_SUPERTX + int wedge_offset_x, int wedge_offset_y, +#endif // CONFIG_SUPERTX + int plane, +#if CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION + const WarpTypesAllowed *warp_types, + int p_col, int p_row, int ref, +#endif // CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION + MACROBLOCKD *xd); +#endif // CONFIG_EXT_INTER + +static INLINE int round_mv_comp_q4(int value) { + return (value < 0 ? value - 2 : value + 2) / 4; +} + +static MV mi_mv_pred_q4(const MODE_INFO *mi, int idx) { + MV res = { + round_mv_comp_q4( + mi->bmi[0].as_mv[idx].as_mv.row + mi->bmi[1].as_mv[idx].as_mv.row + + mi->bmi[2].as_mv[idx].as_mv.row + mi->bmi[3].as_mv[idx].as_mv.row), + round_mv_comp_q4( + mi->bmi[0].as_mv[idx].as_mv.col + mi->bmi[1].as_mv[idx].as_mv.col + + mi->bmi[2].as_mv[idx].as_mv.col + mi->bmi[3].as_mv[idx].as_mv.col) + }; + return res; +} + +static INLINE int round_mv_comp_q2(int value) { + return (value < 0 ? value - 1 : value + 1) / 2; +} + +static MV mi_mv_pred_q2(const MODE_INFO *mi, int idx, int block0, int block1) { + MV res = { round_mv_comp_q2(mi->bmi[block0].as_mv[idx].as_mv.row + + mi->bmi[block1].as_mv[idx].as_mv.row), + round_mv_comp_q2(mi->bmi[block0].as_mv[idx].as_mv.col + + mi->bmi[block1].as_mv[idx].as_mv.col) }; + return res; +} + +// 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 = { src_mv->row * (1 << (1 - ss_y)), + 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 MV average_split_mvs(const struct macroblockd_plane *pd, + const MODE_INFO *mi, int ref, int block) { + const int ss_idx = ((pd->subsampling_x > 0) << 1) | (pd->subsampling_y > 0); + MV res = { 0, 0 }; + switch (ss_idx) { + case 0: res = mi->bmi[block].as_mv[ref].as_mv; break; + case 1: res = mi_mv_pred_q2(mi, ref, block, block + 2); break; + case 2: res = mi_mv_pred_q2(mi, ref, block, block + 1); break; + case 3: res = mi_mv_pred_q4(mi, ref); break; + default: assert(ss_idx <= 3 && ss_idx >= 0); + } + return res; +} + +void av1_build_inter_predictor_sub8x8(MACROBLOCKD *xd, int plane, int i, int ir, + int ic, int mi_row, int mi_col); + +void av1_build_inter_predictors_sby(MACROBLOCKD *xd, int mi_row, int mi_col, + BUFFER_SET *ctx, BLOCK_SIZE bsize); + +void av1_build_inter_predictors_sbuv(MACROBLOCKD *xd, int mi_row, int mi_col, + BUFFER_SET *ctx, BLOCK_SIZE bsize); + +void av1_build_inter_predictors_sb(MACROBLOCKD *xd, int mi_row, int mi_col, + BUFFER_SET *ctx, BLOCK_SIZE bsize); + +#if CONFIG_SUPERTX +void av1_build_inter_predictors_sb_sub8x8_extend(MACROBLOCKD *xd, +#if CONFIG_EXT_INTER + int mi_row_ori, int mi_col_ori, +#endif // CONFIG_EXT_INTER + int mi_row, int mi_col, + BLOCK_SIZE bsize, int block); + +void av1_build_inter_predictors_sb_extend(MACROBLOCKD *xd, +#if CONFIG_EXT_INTER + int mi_row_ori, int mi_col_ori, +#endif // CONFIG_EXT_INTER + int mi_row, int mi_col, + BLOCK_SIZE bsize); +struct macroblockd_plane; +void av1_build_masked_inter_predictor_complex( + MACROBLOCKD *xd, uint8_t *dst, int dst_stride, const uint8_t *pre, + int pre_stride, int mi_row, int mi_col, int mi_row_ori, int mi_col_ori, + BLOCK_SIZE bsize, BLOCK_SIZE top_bsize, PARTITION_TYPE partition, + int plane); +#endif // CONFIG_SUPERTX + +void av1_build_inter_predictor(const uint8_t *src, int src_stride, uint8_t *dst, + int dst_stride, const MV *src_mv, + const struct scale_factors *sf, int w, int h, + ConvolveParams *conv_params, +#if CONFIG_DUAL_FILTER + const InterpFilter *interp_filter, +#else + const InterpFilter interp_filter, +#endif +#if CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION + const WarpTypesAllowed *warp_types, int p_col, + int p_row, int plane, int ref, +#endif // CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION + enum mv_precision precision, int x, int y, + const MACROBLOCKD *xd); + +#if CONFIG_HIGHBITDEPTH +void av1_highbd_build_inter_predictor( + const uint8_t *src, int src_stride, uint8_t *dst, int dst_stride, + const MV *mv_q3, const struct scale_factors *sf, int w, int h, int do_avg, +#if CONFIG_DUAL_FILTER + const InterpFilter *interp_filter, +#else + const InterpFilter interp_filter, +#endif +#if CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION + const WarpTypesAllowed *warp_types, int p_col, int p_row, +#endif // CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION + int plane, enum mv_precision precision, int x, int y, + const MACROBLOCKD *xd); +#endif + +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) : x_offset; + const int y = sf ? sf->scale_value_y(y_offset, sf) : 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) { +#if CONFIG_CHROMA_SUB8X8 + if (bsize < BLOCK_8X8) { + // Offset the buffer pointer + if (subsampling_y && (mi_row & 0x01)) mi_row -= 1; + if (subsampling_x && (mi_col & 0x01)) mi_col -= 1; + } +#else + (void)bsize; +#endif + + 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[MAX_MB_PLANE], + BLOCK_SIZE bsize, const YV12_BUFFER_CONFIG *src, + int mi_row, int mi_col); + +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); + +// Detect if the block have sub-pixel level motion vectors +// per component. +#define CHECK_SUBPEL 0 +static INLINE int has_subpel_mv_component(const MODE_INFO *const mi, + const MACROBLOCKD *const xd, + int dir) { +#if CHECK_SUBPEL + const MB_MODE_INFO *const mbmi = &mi->mbmi; + const BLOCK_SIZE bsize = mbmi->sb_type; + int plane; + int ref = (dir >> 1); +#if CONFIG_CB4X4 + const int unify_bsize = 1; +#else + const int unify_bsize = 0; +#endif + + if (bsize >= BLOCK_8X8 || unify_bsize) { + if (dir & 0x01) { + if (mbmi->mv[ref].as_mv.col & SUBPEL_MASK) return 1; + } else { + if (mbmi->mv[ref].as_mv.row & SUBPEL_MASK) return 1; + } + } else { + for (plane = 0; plane < MAX_MB_PLANE; ++plane) { + const PARTITION_TYPE bp = BLOCK_8X8 - bsize; + const struct macroblockd_plane *const pd = &xd->plane[plane]; + const int have_vsplit = bp != PARTITION_HORZ; + const int have_hsplit = bp != PARTITION_VERT; + const int num_4x4_w = 2 >> ((!have_vsplit) | pd->subsampling_x); + const int num_4x4_h = 2 >> ((!have_hsplit) | pd->subsampling_y); + + int x, y; + for (y = 0; y < num_4x4_h; ++y) { + for (x = 0; x < num_4x4_w; ++x) { + const MV mv = average_split_mvs(pd, mi, ref, y * 2 + x); + if (dir & 0x01) { + if (mv.col & SUBPEL_MASK) return 1; + } else { + if (mv.row & SUBPEL_MASK) return 1; + } + } + } + } + } + + return 0; +#else + (void)mi; + (void)xd; + (void)dir; + return 1; +#endif +} + +static INLINE void set_default_interp_filters( + MB_MODE_INFO *const mbmi, InterpFilter frame_interp_filter) { +#if CONFIG_DUAL_FILTER + int dir; + for (dir = 0; dir < 4; ++dir) + mbmi->interp_filter[dir] = frame_interp_filter == SWITCHABLE + ? EIGHTTAP_REGULAR + : frame_interp_filter; +#else + mbmi->interp_filter = frame_interp_filter == SWITCHABLE ? EIGHTTAP_REGULAR + : frame_interp_filter; +#endif // CONFIG_DUAL_FILTER +} + +static INLINE int av1_is_interp_needed(const MACROBLOCKD *const xd) { + (void)xd; +#if CONFIG_WARPED_MOTION + const MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi; + if (mbmi->motion_mode == WARPED_CAUSAL) return 0; +#endif // CONFIG_WARPED_MOTION +#if CONFIG_GLOBAL_MOTION + if (is_nontrans_global_motion(xd)) return 0; +#endif // CONFIG_GLOBAL_MOTION + return 1; +} + +static INLINE int av1_is_interp_search_needed(const MACROBLOCKD *const xd) { + MODE_INFO *const mi = xd->mi[0]; + const int is_compound = has_second_ref(&mi->mbmi); + int ref; + for (ref = 0; ref < 1 + is_compound; ++ref) { + int row_col; + for (row_col = 0; row_col < 2; ++row_col) { + const int dir = (ref << 1) + row_col; + if (has_subpel_mv_component(mi, xd, dir)) { + return 1; + } + } + } + return 0; +} + +#if CONFIG_MOTION_VAR +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); +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]); +void av1_build_prediction_by_above_preds(const AV1_COMMON *cm, MACROBLOCKD *xd, + int mi_row, int mi_col, + uint8_t *tmp_buf[MAX_MB_PLANE], + int tmp_width[MAX_MB_PLANE], + int tmp_height[MAX_MB_PLANE], + int tmp_stride[MAX_MB_PLANE]); +void av1_build_prediction_by_left_preds(const AV1_COMMON *cm, MACROBLOCKD *xd, + int mi_row, int mi_col, + uint8_t *tmp_buf[MAX_MB_PLANE], + int tmp_width[MAX_MB_PLANE], + int tmp_height[MAX_MB_PLANE], + int tmp_stride[MAX_MB_PLANE]); +void av1_build_obmc_inter_predictors_sb(const AV1_COMMON *cm, MACROBLOCKD *xd, + int mi_row, int mi_col); +#if CONFIG_NCOBMC +void av1_build_ncobmc_inter_predictors_sb(const AV1_COMMON *cm, MACROBLOCKD *xd, + int mi_row, int mi_col); +#endif +#endif // CONFIG_MOTION_VAR + +#if CONFIG_EXT_INTER +#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_soft_mask(int wedge_index, int wedge_sign, + BLOCK_SIZE sb_type, int wedge_offset_x, + int wedge_offset_y); + +const uint8_t *av1_get_compound_type_mask_inverse( + const INTERINTER_COMPOUND_DATA *const comp_data, +#if CONFIG_COMPOUND_SEGMENT + uint8_t *mask_buffer, int h, int w, int stride, +#endif + BLOCK_SIZE sb_type); + +const uint8_t *av1_get_compound_type_mask( + const INTERINTER_COMPOUND_DATA *const comp_data, BLOCK_SIZE sb_type); + +void av1_build_interintra_predictors(MACROBLOCKD *xd, uint8_t *ypred, + uint8_t *upred, uint8_t *vpred, + int ystride, int ustride, int vstride, + BUFFER_SET *ctx, BLOCK_SIZE bsize); +void av1_build_interintra_predictors_sby(MACROBLOCKD *xd, uint8_t *ypred, + int ystride, BUFFER_SET *ctx, + BLOCK_SIZE bsize); +void av1_build_interintra_predictors_sbc(MACROBLOCKD *xd, uint8_t *upred, + int ustride, BUFFER_SET *ctx, + int plane, BLOCK_SIZE bsize); +void av1_build_interintra_predictors_sbuv(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(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); + +// Encoder only +void av1_build_inter_predictors_for_planes_single_buf( + MACROBLOCKD *xd, BLOCK_SIZE bsize, int plane_from, int plane_to, int mi_row, + int mi_col, int ref, uint8_t *ext_dst[3], int ext_dst_stride[3]); +void av1_build_wedge_inter_predictor_from_buf( + MACROBLOCKD *xd, BLOCK_SIZE bsize, int plane_from, int plane_to, +#if CONFIG_SUPERTX + int wedge_offset_x, int wedge_offset_y, +#endif // CONFIG_SUPERTX + uint8_t *ext_dst0[3], int ext_dst_stride0[3], uint8_t *ext_dst1[3], + int ext_dst_stride1[3]); +#endif // CONFIG_EXT_INTER + +#ifdef __cplusplus +} // extern "C" +#endif + +#endif // AV1_COMMON_RECONINTER_H_ |