chromium/gpu/vulkan/semaphore_handle.h

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef GPU_VULKAN_SEMAPHORE_HANDLE_H_
#define GPU_VULKAN_SEMAPHORE_HANDLE_H_

#include <vulkan/vulkan_core.h>
#include <utility>

#include "base/component_export.h"
#include "build/build_config.h"
#include "ui/gfx/gpu_fence_handle.h"

#if BUILDFLAG(IS_POSIX)
#include "base/files/scoped_file.h"
#endif

#if BUILDFLAG(IS_FUCHSIA)
#include <lib/zx/event.h>
#endif

#if BUILDFLAG(IS_WIN)
#include "base/win/scoped_handle.h"
#endif

namespace gpu {

// Thin wrapper around platform-specific handles for VkSemaphores.
// Note that handle transference depends on a handle type.
// SYNC_FD handles that use copy transference, while reference transference is
// used other handles types.
class COMPONENT_EXPORT(VULKAN) SemaphoreHandle { … };

}  // namespace gpu

#endif  // GPU_VULKAN_SEMAPHORE_HANDLE_H_