chromium/third_party/vulkan-validation-layers/src/layers/state_tracker/state_object.h

/* Copyright (c) 2015-2024 The Khronos Group Inc.
 * Copyright (c) 2015-2024 Valve Corporation
 * Copyright (c) 2015-2024 LunarG, Inc.
 * Copyright (C) 2015-2024 Google Inc.
 * Modifications Copyright (C) 2020 Advanced Micro Devices, Inc. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#pragma once

#include "vulkan/vulkan.h"
#include "containers/custom_containers.h"
#include "utils/vk_layer_utils.h"

#include <atomic>

// Intentionally ignore VulkanTypedHandle::node, it is optional
inline bool operator==(const VulkanTypedHandle &a, const VulkanTypedHandle &b) noexcept {}
namespace std {
template <>
struct hash<VulkanTypedHandle> {};
}  // namespace std

namespace vvl {
// inheriting from enable_shared_from_this<> adds a method, shared_from_this(), which
// returns a shared_ptr version of the current object. It requires the object to
// be created with std::make_shared<> and it MUST NOT be used from the constructor
class StateObject: public std::enable_shared_from_this<StateObject>, public TypedHandleWrapper {};

class RefcountedStateObject : public StateObject {};
} // namespace vvl