device_holder_vk.h

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// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
#ifndef FLUTTER_IMPELLER_RENDERER_BACKEND_VULKAN_DEVICE_HOLDER_VK_H_
#define FLUTTER_IMPELLER_RENDERER_BACKEND_VULKAN_DEVICE_HOLDER_VK_H_
 
#include "impeller/renderer/backend/vulkan/vk.h"  // IWYU pragma: keep.
 
namespace impeller {
 
//------------------------------------------------------------------------------
/// @brief      Holds a strong reference to the underlying logical Vulkan
///             device. This comes in handy when the context is being torn down
///             and the various components on different threads may need to
///             orchestrate safe shutdown.
///
class DeviceHolderVK {
 public:
  virtual ~DeviceHolderVK() = default;
 
  virtual const vk::Device& GetDevice() const = 0;
 
  virtual const vk::PhysicalDevice& GetPhysicalDevice() const = 0;
};
 
}  // namespace impeller
 
#endif  // FLUTTER_IMPELLER_RENDERER_BACKEND_VULKAN_DEVICE_HOLDER_VK_H_