chromium/cc/tiles/tile_index.h

// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CC_TILES_TILE_INDEX_H_
#define CC_TILES_TILE_INDEX_H_

#include <tuple>
#include <utility>

#include "cc/cc_export.h"

namespace cc {

// An index identifying a specific tile within some tiling. A tiling is a 2D
// grid of non-overlapping, tightly packed, uniformly-sized tiles.
struct CC_EXPORT TileIndex {};

}  // namespace cc

template <>
struct CC_EXPORT std::hash<cc::TileIndex> {};

#endif  // CC_TILES_TILE_INDEX_H_