diff options
Diffstat (limited to 'third_party/aom/av1/common/pred_common.h')
| -rw-r--r-- | third_party/aom/av1/common/pred_common.h | 385 |
1 files changed, 180 insertions, 205 deletions
diff --git a/third_party/aom/av1/common/pred_common.h b/third_party/aom/av1/common/pred_common.h index db4618a59..6a835c467 100644 --- a/third_party/aom/av1/common/pred_common.h +++ b/third_party/aom/av1/common/pred_common.h @@ -13,6 +13,7 @@ #define AV1_COMMON_PRED_COMMON_H_ #include "av1/common/blockd.h" +#include "av1/common/mvref_common.h" #include "av1/common/onyxc_int.h" #include "aom_dsp/aom_dsp_common.h" @@ -39,115 +40,174 @@ static INLINE int get_segment_id(const AV1_COMMON *const cm, return segment_id; } +static INLINE int av1_get_spatial_seg_pred(const AV1_COMMON *const cm, + const MACROBLOCKD *const xd, + int mi_row, int mi_col, + int *cdf_index) { + int prev_ul = -1; // top left segment_id + int prev_l = -1; // left segment_id + int prev_u = -1; // top segment_id + if ((xd->up_available) && (xd->left_available)) { + prev_ul = get_segment_id(cm, cm->current_frame_seg_map, BLOCK_4X4, + mi_row - 1, mi_col - 1); + } + if (xd->up_available) { + prev_u = get_segment_id(cm, cm->current_frame_seg_map, BLOCK_4X4, + mi_row - 1, mi_col - 0); + } + if (xd->left_available) { + prev_l = get_segment_id(cm, cm->current_frame_seg_map, BLOCK_4X4, + mi_row - 0, mi_col - 1); + } + + // Pick CDF index based on number of matching/out-of-bounds segment IDs. + if (prev_ul < 0 || prev_u < 0 || prev_l < 0) /* Edge case */ + *cdf_index = 0; + else if ((prev_ul == prev_u) && (prev_ul == prev_l)) + *cdf_index = 2; + else if ((prev_ul == prev_u) || (prev_ul == prev_l) || (prev_u == prev_l)) + *cdf_index = 1; + else + *cdf_index = 0; + + // If 2 or more are identical returns that as predictor, otherwise prev_l. + if (prev_u == -1) // edge case + return prev_l == -1 ? 0 : prev_l; + if (prev_l == -1) // edge case + return prev_u; + return (prev_ul == prev_u) ? prev_u : prev_l; +} + static INLINE int av1_get_pred_context_seg_id(const MACROBLOCKD *xd) { - const MODE_INFO *const above_mi = xd->above_mi; - const MODE_INFO *const left_mi = xd->left_mi; - const int above_sip = - (above_mi != NULL) ? above_mi->mbmi.seg_id_predicted : 0; - const int left_sip = (left_mi != NULL) ? left_mi->mbmi.seg_id_predicted : 0; + const MB_MODE_INFO *const above_mi = xd->above_mbmi; + const MB_MODE_INFO *const left_mi = xd->left_mbmi; + const int above_sip = (above_mi != NULL) ? above_mi->seg_id_predicted : 0; + const int left_sip = (left_mi != NULL) ? left_mi->seg_id_predicted : 0; return above_sip + left_sip; } -static INLINE aom_prob av1_get_pred_prob_seg_id( - const struct segmentation_probs *segp, const MACROBLOCKD *xd) { - return segp->pred_probs[av1_get_pred_context_seg_id(xd)]; +static INLINE int get_comp_index_context(const AV1_COMMON *cm, + const MACROBLOCKD *xd) { + MB_MODE_INFO *mbmi = xd->mi[0]; + int bck_idx = cm->frame_refs[mbmi->ref_frame[0] - LAST_FRAME].idx; + int fwd_idx = cm->frame_refs[mbmi->ref_frame[1] - LAST_FRAME].idx; + int bck_frame_index = 0, fwd_frame_index = 0; + int cur_frame_index = cm->cur_frame->cur_frame_offset; + + if (bck_idx >= 0) + bck_frame_index = cm->buffer_pool->frame_bufs[bck_idx].cur_frame_offset; + + if (fwd_idx >= 0) + fwd_frame_index = cm->buffer_pool->frame_bufs[fwd_idx].cur_frame_offset; + int fwd = abs(get_relative_dist(cm, fwd_frame_index, cur_frame_index)); + int bck = abs(get_relative_dist(cm, cur_frame_index, bck_frame_index)); + + const MB_MODE_INFO *const above_mi = xd->above_mbmi; + const MB_MODE_INFO *const left_mi = xd->left_mbmi; + + int above_ctx = 0, left_ctx = 0; + const int offset = (fwd == bck); + + if (above_mi) { + if (has_second_ref(above_mi)) + above_ctx = above_mi->compound_idx; + else if (above_mi->ref_frame[0] == ALTREF_FRAME) + above_ctx = 1; + } + + if (left_mi) { + if (has_second_ref(left_mi)) + left_ctx = left_mi->compound_idx; + else if (left_mi->ref_frame[0] == ALTREF_FRAME) + left_ctx = 1; + } + + return above_ctx + left_ctx + 3 * offset; +} + +static INLINE int get_comp_group_idx_context(const MACROBLOCKD *xd) { + const MB_MODE_INFO *const above_mi = xd->above_mbmi; + const MB_MODE_INFO *const left_mi = xd->left_mbmi; + int above_ctx = 0, left_ctx = 0; + + if (above_mi) { + if (has_second_ref(above_mi)) + above_ctx = above_mi->comp_group_idx; + else if (above_mi->ref_frame[0] == ALTREF_FRAME) + above_ctx = 3; + } + if (left_mi) { + if (has_second_ref(left_mi)) + left_ctx = left_mi->comp_group_idx; + else if (left_mi->ref_frame[0] == ALTREF_FRAME) + left_ctx = 3; + } + + return AOMMIN(5, above_ctx + left_ctx); } -#if CONFIG_NEW_MULTISYMBOL static INLINE aom_cdf_prob *av1_get_pred_cdf_seg_id( struct segmentation_probs *segp, const MACROBLOCKD *xd) { return segp->pred_cdf[av1_get_pred_context_seg_id(xd)]; } -#endif -static INLINE int av1_get_skip_context(const MACROBLOCKD *xd) { - const MODE_INFO *const above_mi = xd->above_mi; - const MODE_INFO *const left_mi = xd->left_mi; - const int above_skip = (above_mi != NULL) ? above_mi->mbmi.skip : 0; - const int left_skip = (left_mi != NULL) ? left_mi->mbmi.skip : 0; - return above_skip + left_skip; +static INLINE int av1_get_skip_mode_context(const MACROBLOCKD *xd) { + const MB_MODE_INFO *const above_mi = xd->above_mbmi; + const MB_MODE_INFO *const left_mi = xd->left_mbmi; + const int above_skip_mode = above_mi ? above_mi->skip_mode : 0; + const int left_skip_mode = left_mi ? left_mi->skip_mode : 0; + return above_skip_mode + left_skip_mode; } -static INLINE aom_prob av1_get_skip_prob(const AV1_COMMON *cm, - const MACROBLOCKD *xd) { - return cm->fc->skip_probs[av1_get_skip_context(xd)]; +static INLINE int av1_get_skip_context(const MACROBLOCKD *xd) { + const MB_MODE_INFO *const above_mi = xd->above_mbmi; + const MB_MODE_INFO *const left_mi = xd->left_mbmi; + const int above_skip = above_mi ? above_mi->skip : 0; + const int left_skip = left_mi ? left_mi->skip : 0; + return above_skip + left_skip; } -#if CONFIG_DUAL_FILTER int av1_get_pred_context_switchable_interp(const MACROBLOCKD *xd, int dir); -#else -int av1_get_pred_context_switchable_interp(const MACROBLOCKD *xd); -#endif - -#if CONFIG_EXT_INTRA -#if CONFIG_INTRA_INTERP -int av1_get_pred_context_intra_interp(const MACROBLOCKD *xd); -#endif // CONFIG_INTRA_INTERP -#endif // CONFIG_EXT_INTRA -#if CONFIG_PALETTE_DELTA_ENCODING // Get a list of palette base colors that are used in the above and left blocks, // referred to as "color cache". The return value is the number of colors in the // cache (<= 2 * PALETTE_MAX_SIZE). The color values are stored in "cache" // in ascending order. int av1_get_palette_cache(const MACROBLOCKD *const xd, int plane, uint16_t *cache); -#endif // CONFIG_PALETTE_DELTA_ENCODING -int av1_get_intra_inter_context(const MACROBLOCKD *xd); +static INLINE int av1_get_palette_bsize_ctx(BLOCK_SIZE bsize) { + return num_pels_log2_lookup[bsize] - num_pels_log2_lookup[BLOCK_8X8]; +} -static INLINE aom_prob av1_get_intra_inter_prob(const AV1_COMMON *cm, - const MACROBLOCKD *xd) { - return cm->fc->intra_inter_prob[av1_get_intra_inter_context(xd)]; +static INLINE int av1_get_palette_mode_ctx(const MACROBLOCKD *xd) { + const MB_MODE_INFO *const above_mi = xd->above_mbmi; + const MB_MODE_INFO *const left_mi = xd->left_mbmi; + int ctx = 0; + if (above_mi) ctx += (above_mi->palette_mode_info.palette_size[0] > 0); + if (left_mi) ctx += (left_mi->palette_mode_info.palette_size[0] > 0); + return ctx; } -int av1_get_reference_mode_context(const AV1_COMMON *cm, const MACROBLOCKD *xd); +int av1_get_intra_inter_context(const MACROBLOCKD *xd); -static INLINE aom_prob av1_get_reference_mode_prob(const AV1_COMMON *cm, - const MACROBLOCKD *xd) { - return cm->fc->comp_inter_prob[av1_get_reference_mode_context(cm, xd)]; -} -#if CONFIG_NEW_MULTISYMBOL -static INLINE aom_cdf_prob *av1_get_reference_mode_cdf(const AV1_COMMON *cm, - const MACROBLOCKD *xd) { - return xd->tile_ctx->comp_inter_cdf[av1_get_reference_mode_context(cm, xd)]; +int av1_get_reference_mode_context(const MACROBLOCKD *xd); + +static INLINE aom_cdf_prob *av1_get_reference_mode_cdf(const MACROBLOCKD *xd) { + return xd->tile_ctx->comp_inter_cdf[av1_get_reference_mode_context(xd)]; } -#endif -#if CONFIG_EXT_COMP_REFS int av1_get_comp_reference_type_context(const MACROBLOCKD *xd); -static INLINE aom_prob av1_get_comp_reference_type_prob(const AV1_COMMON *cm, - const MACROBLOCKD *xd) { - return cm->fc->comp_ref_type_prob[av1_get_comp_reference_type_context(xd)]; -} +// == Uni-directional contexts == int av1_get_pred_context_uni_comp_ref_p(const MACROBLOCKD *xd); -static INLINE aom_prob av1_get_pred_prob_uni_comp_ref_p(const AV1_COMMON *cm, - const MACROBLOCKD *xd) { - const int pred_context = av1_get_pred_context_uni_comp_ref_p(xd); - return cm->fc->uni_comp_ref_prob[pred_context][0]; -} - int av1_get_pred_context_uni_comp_ref_p1(const MACROBLOCKD *xd); -static INLINE aom_prob -av1_get_pred_prob_uni_comp_ref_p1(const AV1_COMMON *cm, const MACROBLOCKD *xd) { - const int pred_context = av1_get_pred_context_uni_comp_ref_p1(xd); - return cm->fc->uni_comp_ref_prob[pred_context][1]; -} - int av1_get_pred_context_uni_comp_ref_p2(const MACROBLOCKD *xd); -static INLINE aom_prob -av1_get_pred_prob_uni_comp_ref_p2(const AV1_COMMON *cm, const MACROBLOCKD *xd) { - const int pred_context = av1_get_pred_context_uni_comp_ref_p2(xd); - return cm->fc->uni_comp_ref_prob[pred_context][2]; -} - -#if CONFIG_NEW_MULTISYMBOL static INLINE aom_cdf_prob *av1_get_comp_reference_type_cdf( const MACROBLOCKD *xd) { const int pred_context = av1_get_comp_reference_type_context(xd); @@ -171,211 +231,126 @@ static INLINE aom_cdf_prob *av1_get_pred_cdf_uni_comp_ref_p2( const int pred_context = av1_get_pred_context_uni_comp_ref_p2(xd); return xd->tile_ctx->uni_comp_ref_cdf[pred_context][2]; } -#endif // CONFIG_NEW_MULTISYMBOL -#endif // CONFIG_EXT_COMP_REFS -int av1_get_pred_context_comp_ref_p(const AV1_COMMON *cm, - const MACROBLOCKD *xd); +// == Bi-directional contexts == -#if CONFIG_NEW_MULTISYMBOL -static INLINE aom_cdf_prob *av1_get_pred_cdf_comp_ref_p(const AV1_COMMON *cm, - const MACROBLOCKD *xd) { - const int pred_context = av1_get_pred_context_comp_ref_p(cm, xd); - return xd->tile_ctx->comp_ref_cdf[pred_context][0]; -} -#endif +int av1_get_pred_context_comp_ref_p(const MACROBLOCKD *xd); -static INLINE aom_prob av1_get_pred_prob_comp_ref_p(const AV1_COMMON *cm, - const MACROBLOCKD *xd) { - const int pred_context = av1_get_pred_context_comp_ref_p(cm, xd); - return cm->fc->comp_ref_prob[pred_context][0]; -} +int av1_get_pred_context_comp_ref_p1(const MACROBLOCKD *xd); -#if CONFIG_EXT_REFS -int av1_get_pred_context_comp_ref_p1(const AV1_COMMON *cm, - const MACROBLOCKD *xd); +int av1_get_pred_context_comp_ref_p2(const MACROBLOCKD *xd); -#if CONFIG_NEW_MULTISYMBOL -static INLINE aom_cdf_prob *av1_get_pred_cdf_comp_ref_p1( - const AV1_COMMON *cm, const MACROBLOCKD *xd) { - const int pred_context = av1_get_pred_context_comp_ref_p1(cm, xd); - return xd->tile_ctx->comp_ref_cdf[pred_context][1]; -} -#endif // CONFIG_NEW_MULTISYMBOL +int av1_get_pred_context_comp_bwdref_p(const MACROBLOCKD *xd); -static INLINE aom_prob av1_get_pred_prob_comp_ref_p1(const AV1_COMMON *cm, - const MACROBLOCKD *xd) { - const int pred_context = av1_get_pred_context_comp_ref_p1(cm, xd); - return cm->fc->comp_ref_prob[pred_context][1]; +int av1_get_pred_context_comp_bwdref_p1(const MACROBLOCKD *xd); + +static INLINE aom_cdf_prob *av1_get_pred_cdf_comp_ref_p(const MACROBLOCKD *xd) { + const int pred_context = av1_get_pred_context_comp_ref_p(xd); + return xd->tile_ctx->comp_ref_cdf[pred_context][0]; } -int av1_get_pred_context_comp_ref_p2(const AV1_COMMON *cm, - const MACROBLOCKD *xd); +static INLINE aom_cdf_prob *av1_get_pred_cdf_comp_ref_p1( + const MACROBLOCKD *xd) { + const int pred_context = av1_get_pred_context_comp_ref_p1(xd); + return xd->tile_ctx->comp_ref_cdf[pred_context][1]; +} -#if CONFIG_NEW_MULTISYMBOL static INLINE aom_cdf_prob *av1_get_pred_cdf_comp_ref_p2( - const AV1_COMMON *cm, const MACROBLOCKD *xd) { - const int pred_context = av1_get_pred_context_comp_ref_p2(cm, xd); + const MACROBLOCKD *xd) { + const int pred_context = av1_get_pred_context_comp_ref_p2(xd); return xd->tile_ctx->comp_ref_cdf[pred_context][2]; } -#endif // CONFIG_NEW_MULTISYMBOL -static INLINE aom_prob av1_get_pred_prob_comp_ref_p2(const AV1_COMMON *cm, - const MACROBLOCKD *xd) { - const int pred_context = av1_get_pred_context_comp_ref_p2(cm, xd); - return cm->fc->comp_ref_prob[pred_context][2]; -} - -int av1_get_pred_context_comp_bwdref_p(const AV1_COMMON *cm, - const MACROBLOCKD *xd); - -#if CONFIG_NEW_MULTISYMBOL static INLINE aom_cdf_prob *av1_get_pred_cdf_comp_bwdref_p( - const AV1_COMMON *cm, const MACROBLOCKD *xd) { - const int pred_context = av1_get_pred_context_comp_bwdref_p(cm, xd); + const MACROBLOCKD *xd) { + const int pred_context = av1_get_pred_context_comp_bwdref_p(xd); return xd->tile_ctx->comp_bwdref_cdf[pred_context][0]; } -#endif // CONFIG_NEW_MULTISYMBOL -static INLINE aom_prob av1_get_pred_prob_comp_bwdref_p(const AV1_COMMON *cm, - const MACROBLOCKD *xd) { - const int pred_context = av1_get_pred_context_comp_bwdref_p(cm, xd); - return cm->fc->comp_bwdref_prob[pred_context][0]; -} - -int av1_get_pred_context_comp_bwdref_p1(const AV1_COMMON *cm, - const MACROBLOCKD *xd); - -#if CONFIG_NEW_MULTISYMBOL static INLINE aom_cdf_prob *av1_get_pred_cdf_comp_bwdref_p1( - const AV1_COMMON *cm, const MACROBLOCKD *xd) { - const int pred_context = av1_get_pred_context_comp_bwdref_p1(cm, xd); + const MACROBLOCKD *xd) { + const int pred_context = av1_get_pred_context_comp_bwdref_p1(xd); return xd->tile_ctx->comp_bwdref_cdf[pred_context][1]; } -#endif // CONFIG_NEW_MULTISYMBOL -static INLINE aom_prob av1_get_pred_prob_comp_bwdref_p1(const AV1_COMMON *cm, - const MACROBLOCKD *xd) { - const int pred_context = av1_get_pred_context_comp_bwdref_p1(cm, xd); - return cm->fc->comp_bwdref_prob[pred_context][1]; -} -#endif // CONFIG_EXT_REFS +// == Single contexts == int av1_get_pred_context_single_ref_p1(const MACROBLOCKD *xd); -static INLINE aom_prob av1_get_pred_prob_single_ref_p1(const AV1_COMMON *cm, - const MACROBLOCKD *xd) { - return cm->fc->single_ref_prob[av1_get_pred_context_single_ref_p1(xd)][0]; -} - int av1_get_pred_context_single_ref_p2(const MACROBLOCKD *xd); -static INLINE aom_prob av1_get_pred_prob_single_ref_p2(const AV1_COMMON *cm, - const MACROBLOCKD *xd) { - return cm->fc->single_ref_prob[av1_get_pred_context_single_ref_p2(xd)][1]; -} - -#if CONFIG_EXT_REFS int av1_get_pred_context_single_ref_p3(const MACROBLOCKD *xd); -static INLINE aom_prob av1_get_pred_prob_single_ref_p3(const AV1_COMMON *cm, - const MACROBLOCKD *xd) { - return cm->fc->single_ref_prob[av1_get_pred_context_single_ref_p3(xd)][2]; -} - int av1_get_pred_context_single_ref_p4(const MACROBLOCKD *xd); -static INLINE aom_prob av1_get_pred_prob_single_ref_p4(const AV1_COMMON *cm, - const MACROBLOCKD *xd) { - return cm->fc->single_ref_prob[av1_get_pred_context_single_ref_p4(xd)][3]; -} - int av1_get_pred_context_single_ref_p5(const MACROBLOCKD *xd); -static INLINE aom_prob av1_get_pred_prob_single_ref_p5(const AV1_COMMON *cm, - const MACROBLOCKD *xd) { - return cm->fc->single_ref_prob[av1_get_pred_context_single_ref_p5(xd)][4]; -} - int av1_get_pred_context_single_ref_p6(const MACROBLOCKD *xd); -static INLINE aom_prob av1_get_pred_prob_single_ref_p6(const AV1_COMMON *cm, - const MACROBLOCKD *xd) { - return cm->fc->single_ref_prob[av1_get_pred_context_single_ref_p6(xd)][5]; -} -#endif // CONFIG_EXT_REFS - -#if CONFIG_NEW_MULTISYMBOL static INLINE aom_cdf_prob *av1_get_pred_cdf_single_ref_p1( - const AV1_COMMON *cm, const MACROBLOCKD *xd) { - (void)cm; + const MACROBLOCKD *xd) { return xd->tile_ctx ->single_ref_cdf[av1_get_pred_context_single_ref_p1(xd)][0]; } static INLINE aom_cdf_prob *av1_get_pred_cdf_single_ref_p2( - const AV1_COMMON *cm, const MACROBLOCKD *xd) { - (void)cm; + const MACROBLOCKD *xd) { return xd->tile_ctx ->single_ref_cdf[av1_get_pred_context_single_ref_p2(xd)][1]; } -#if CONFIG_EXT_REFS static INLINE aom_cdf_prob *av1_get_pred_cdf_single_ref_p3( - const AV1_COMMON *cm, const MACROBLOCKD *xd) { - (void)cm; + const MACROBLOCKD *xd) { return xd->tile_ctx ->single_ref_cdf[av1_get_pred_context_single_ref_p3(xd)][2]; } static INLINE aom_cdf_prob *av1_get_pred_cdf_single_ref_p4( - const AV1_COMMON *cm, const MACROBLOCKD *xd) { - (void)cm; + const MACROBLOCKD *xd) { return xd->tile_ctx ->single_ref_cdf[av1_get_pred_context_single_ref_p4(xd)][3]; } static INLINE aom_cdf_prob *av1_get_pred_cdf_single_ref_p5( - const AV1_COMMON *cm, const MACROBLOCKD *xd) { - (void)cm; + const MACROBLOCKD *xd) { return xd->tile_ctx ->single_ref_cdf[av1_get_pred_context_single_ref_p5(xd)][4]; } static INLINE aom_cdf_prob *av1_get_pred_cdf_single_ref_p6( - const AV1_COMMON *cm, const MACROBLOCKD *xd) { - (void)cm; + const MACROBLOCKD *xd) { return xd->tile_ctx ->single_ref_cdf[av1_get_pred_context_single_ref_p6(xd)][5]; } -#endif // CONFIG_EXT_REFS -#endif // CONFIG_NEW_MULTISYMBOL - -#if CONFIG_COMPOUND_SINGLEREF -int av1_get_inter_mode_context(const MACROBLOCKD *xd); - -static INLINE aom_prob av1_get_inter_mode_prob(const AV1_COMMON *cm, - const MACROBLOCKD *xd) { - return cm->fc->comp_inter_mode_prob[av1_get_inter_mode_context(xd)]; -} -#endif // CONFIG_COMPOUND_SINGLEREF // Returns a context number for the given MB prediction signal // The mode info data structure has a one element border above and to the // left of the entries corresponding to real blocks. // The prediction flags in these dummy entries are initialized to 0. static INLINE int get_tx_size_context(const MACROBLOCKD *xd) { - const int max_tx_size = max_txsize_lookup[xd->mi[0]->mbmi.sb_type]; + const MB_MODE_INFO *mbmi = xd->mi[0]; const MB_MODE_INFO *const above_mbmi = xd->above_mbmi; const MB_MODE_INFO *const left_mbmi = xd->left_mbmi; + const TX_SIZE max_tx_size = max_txsize_rect_lookup[mbmi->sb_type]; + const int max_tx_wide = tx_size_wide[max_tx_size]; + const int max_tx_high = tx_size_high[max_tx_size]; const int has_above = xd->up_available; const int has_left = xd->left_available; - int above_ctx = (has_above && !above_mbmi->skip) - ? (int)txsize_sqr_map[above_mbmi->tx_size] - : max_tx_size; - int left_ctx = (has_left && !left_mbmi->skip) - ? (int)txsize_sqr_map[left_mbmi->tx_size] - : max_tx_size; - - if (!has_left) left_ctx = above_ctx; - if (!has_above) above_ctx = left_ctx; - return (above_ctx + left_ctx) > max_tx_size + TX_SIZE_LUMA_MIN; + int above = xd->above_txfm_context[0] >= max_tx_wide; + int left = xd->left_txfm_context[0] >= max_tx_high; + + if (has_above) + if (is_inter_block(above_mbmi)) + above = block_size_wide[above_mbmi->sb_type] >= max_tx_wide; + + if (has_left) + if (is_inter_block(left_mbmi)) + left = block_size_high[left_mbmi->sb_type] >= max_tx_high; + + if (has_above && has_left) + return (above + left); + else if (has_above) + return above; + else if (has_left) + return left; + else + return 0; } #ifdef __cplusplus |