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Diffstat (limited to 'third_party/aom/av1/common/obmc.h')
| -rw-r--r-- | third_party/aom/av1/common/obmc.h | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/third_party/aom/av1/common/obmc.h b/third_party/aom/av1/common/obmc.h deleted file mode 100644 index 1c90cd93f..000000000 --- a/third_party/aom/av1/common/obmc.h +++ /dev/null @@ -1,91 +0,0 @@ -/* - * Copyright (c) 2017, 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_OBMC_H_ -#define AOM_AV1_COMMON_OBMC_H_ - -typedef void (*overlappable_nb_visitor_t)(MACROBLOCKD *xd, int rel_mi_pos, - uint8_t nb_mi_size, - MB_MODE_INFO *nb_mi, void *fun_ctxt, - const int num_planes); - -static INLINE void foreach_overlappable_nb_above(const AV1_COMMON *cm, - MACROBLOCKD *xd, int mi_col, - int nb_max, - overlappable_nb_visitor_t fun, - void *fun_ctxt) { - const int num_planes = av1_num_planes(cm); - if (!xd->up_available) return; - - int nb_count = 0; - - // prev_row_mi points into the mi array, starting at the beginning of the - // previous row. - MB_MODE_INFO **prev_row_mi = xd->mi - mi_col - 1 * xd->mi_stride; - const int end_col = AOMMIN(mi_col + xd->n4_w, cm->mi_cols); - uint8_t mi_step; - for (int above_mi_col = mi_col; above_mi_col < end_col && nb_count < nb_max; - above_mi_col += mi_step) { - MB_MODE_INFO **above_mi = prev_row_mi + above_mi_col; - mi_step = - AOMMIN(mi_size_wide[above_mi[0]->sb_type], mi_size_wide[BLOCK_64X64]); - // If we're considering a block with width 4, it should be treated as - // half of a pair of blocks with chroma information in the second. Move - // above_mi_col back to the start of the pair if needed, set above_mbmi - // to point at the block with chroma information, and set mi_step to 2 to - // step over the entire pair at the end of the iteration. - if (mi_step == 1) { - above_mi_col &= ~1; - above_mi = prev_row_mi + above_mi_col + 1; - mi_step = 2; - } - if (is_neighbor_overlappable(*above_mi)) { - ++nb_count; - fun(xd, above_mi_col - mi_col, AOMMIN(xd->n4_w, mi_step), *above_mi, - fun_ctxt, num_planes); - } - } -} - -static INLINE void foreach_overlappable_nb_left(const AV1_COMMON *cm, - MACROBLOCKD *xd, int mi_row, - int nb_max, - overlappable_nb_visitor_t fun, - void *fun_ctxt) { - const int num_planes = av1_num_planes(cm); - if (!xd->left_available) return; - - int nb_count = 0; - - // prev_col_mi points into the mi array, starting at the top of the - // previous column - MB_MODE_INFO **prev_col_mi = xd->mi - 1 - mi_row * xd->mi_stride; - const int end_row = AOMMIN(mi_row + xd->n4_h, cm->mi_rows); - uint8_t mi_step; - for (int left_mi_row = mi_row; left_mi_row < end_row && nb_count < nb_max; - left_mi_row += mi_step) { - MB_MODE_INFO **left_mi = prev_col_mi + left_mi_row * xd->mi_stride; - mi_step = - AOMMIN(mi_size_high[left_mi[0]->sb_type], mi_size_high[BLOCK_64X64]); - if (mi_step == 1) { - left_mi_row &= ~1; - left_mi = prev_col_mi + (left_mi_row + 1) * xd->mi_stride; - mi_step = 2; - } - if (is_neighbor_overlappable(*left_mi)) { - ++nb_count; - fun(xd, left_mi_row - mi_row, AOMMIN(xd->n4_h, mi_step), *left_mi, - fun_ctxt, num_planes); - } - } -} - -#endif // AOM_AV1_COMMON_OBMC_H_ |