wuggy/Dactyloidae
wuggy/Dactyloidae
1
0
Fork 0
mirror of https://repo.dactyloidae.xyz/Dactyloidae/UXP.git synced 2026-10-21 22:57:31 +09:00
Code Issues Projects Releases Packages Wiki Activity

Update aom to commit id e87fb2378f01103d5d6e477a4ef6892dc714e614

Browse source
This commit is contained in:
trav90 2018-10-18 21:53:44 -05:00 • committed by Roy Tam
commit 992c6637e3
429 changed files with 76047 additions and 40937 deletions
Download patch file Download diff file Expand all files Collapse all files

96
third_party/aom/av1/common/obmc.h vendored Normal file
View file

@ -0,0 +1,96 @@
/*
* 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 AV1_COMMON_OBMC_H_
#define AV1_COMMON_OBMC_H_
#if CONFIG_MOTION_VAR
typedef void (*overlappable_nb_visitor_t)(MACROBLOCKD *xd, int rel_mi_pos,
uint8_t nb_mi_size, MODE_INFO *nb_mi,
void *fun_ctxt);
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) {
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.
MODE_INFO **prev_row_mi = xd->mi - mi_col - 1 * xd->mi_stride;
const int end_col = AOMMIN(mi_col + xd->n8_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) {
MODE_INFO **above_mi = prev_row_mi + above_mi_col;
mi_step = AOMMIN(mi_size_wide[above_mi[0]->mbmi.sb_type],
mi_size_wide[BLOCK_64X64]);
#if CONFIG_CHROMA_SUB8X8
// 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;
}
#endif // CONFIG_CHROMA_SUB8X8
MB_MODE_INFO *above_mbmi = &above_mi[0]->mbmi;
if (is_neighbor_overlappable(above_mbmi)) {
++nb_count;
fun(xd, above_mi_col - mi_col, AOMMIN(xd->n8_w, mi_step), *above_mi,
fun_ctxt);
}
}
}
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) {
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
MODE_INFO **prev_col_mi = xd->mi - 1 - mi_row * xd->mi_stride;
const int end_row = AOMMIN(mi_row + xd->n8_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) {
MODE_INFO **left_mi = prev_col_mi + left_mi_row * xd->mi_stride;
mi_step = AOMMIN(mi_size_high[left_mi[0]->mbmi.sb_type],
mi_size_high[BLOCK_64X64]);
#if CONFIG_CHROMA_SUB8X8
if (mi_step == 1) {
left_mi_row &= ~1;
left_mi = prev_col_mi + (left_mi_row + 1) * xd->mi_stride;
mi_step = 2;
}
#endif // CONFIG_CHROMA_SUB8X8
MB_MODE_INFO *left_mbmi = &left_mi[0]->mbmi;
if (is_neighbor_overlappable(left_mbmi)) {
++nb_count;
fun(xd, left_mi_row - mi_row, AOMMIN(xd->n8_h, mi_step), *left_mi,
fun_ctxt);
}
}
}
#endif // CONFIG_MOTION_VAR
#endif // AV1_COMMON_OBMC_H_