From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- third_party/aom/av1/common/tile_common.h | 75 ++++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 third_party/aom/av1/common/tile_common.h (limited to 'third_party/aom/av1/common/tile_common.h') diff --git a/third_party/aom/av1/common/tile_common.h b/third_party/aom/av1/common/tile_common.h new file mode 100644 index 0000000000..5383ae940b --- /dev/null +++ b/third_party/aom/av1/common/tile_common.h @@ -0,0 +1,75 @@ +/* + * 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_TILE_COMMON_H_ +#define AOM_AV1_COMMON_TILE_COMMON_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +#include "config/aom_config.h" +#include "aom_dsp/rect.h" + +struct AV1Common; +struct SequenceHeader; +struct CommonTileParams; + +#define DEFAULT_MAX_NUM_TG 1 + +typedef struct TileInfo { + int mi_row_start, mi_row_end; + int mi_col_start, mi_col_end; + int tile_row; + int tile_col; +} TileInfo; + +// initializes 'tile->mi_(row|col)_(start|end)' for (row, col) based on +// 'cm->log2_tile_(rows|cols)' & 'cm->mi_(rows|cols)' +void av1_tile_init(TileInfo *tile, const struct AV1Common *cm, int row, + int col); + +void av1_tile_set_row(TileInfo *tile, const struct AV1Common *cm, int row); +void av1_tile_set_col(TileInfo *tile, const struct AV1Common *cm, int col); + +int av1_get_sb_rows_in_tile(const struct AV1Common *cm, const TileInfo *tile); +int av1_get_sb_cols_in_tile(const struct AV1Common *cm, const TileInfo *tile); + +// Return the pixel extents of the given tile +PixelRect av1_get_tile_rect(const TileInfo *tile_info, + const struct AV1Common *cm, int is_uv); + +// Define tile maximum width and area +// There is no maximum height since height is limited by area and width limits +// The minimum tile width or height is fixed at one superblock +#define MAX_TILE_WIDTH (4096) // Max Tile width in pixels +#define MAX_TILE_AREA (4096 * 2304) // Maximum tile area in pixels +#if CONFIG_CWG_C013 +#define MAX_TILE_AREA_LEVEL_7_AND_ABOVE (4096 * 4608) +#endif + +void av1_get_uniform_tile_size(const struct AV1Common *cm, int *w, int *h); +void av1_get_tile_limits(struct AV1Common *const cm); +void av1_calculate_tile_cols(const struct SequenceHeader *const seq_params, + int cm_mi_rows, int cm_mi_cols, + struct CommonTileParams *const tiles); +void av1_calculate_tile_rows(const struct SequenceHeader *const seq_params, + int cm_mi_rows, + struct CommonTileParams *const tiles); + +// Checks if the minimum tile_width requirement is satisfied +int av1_is_min_tile_width_satisfied(const struct AV1Common *cm); + +#ifdef __cplusplus +} // extern "C" +#endif + +#endif // AOM_AV1_COMMON_TILE_COMMON_H_ -- cgit v1.2.3