chromium/ui/ozone/platform/wayland/host/wayland_buffer_backing.h

// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_OZONE_PLATFORM_WAYLAND_HOST_WAYLAND_BUFFER_BACKING_H_
#define UI_OZONE_PLATFORM_WAYLAND_HOST_WAYLAND_BUFFER_BACKING_H_

#include "base/containers/flat_map.h"
#include "base/functional/callback_forward.h"
#include "base/memory/raw_ptr.h"
#include "drm_fourcc.h"
#include "ui/gfx/geometry/size.h"
#include "ui/gfx/native_widget_types.h"
#include "ui/ozone/platform/wayland/common/wayland_object.h"

namespace ui {

class WaylandSurface;
class WaylandBufferHandle;
class WaylandConnection;

// This represents a dmabuf/shm buffer, which the GPU process creates when
// CreateBuffer is called. It's used for asynchronous buffer creation. It
// dynamically requests wl_buffer objects when a buffer should be attached to a
// wl_surface.
//
// Has one-to-many relationship with WaylandBufferHandle.
class WaylandBufferBacking { … };

}  // namespace ui

#endif  // UI_OZONE_PLATFORM_WAYLAND_HOST_WAYLAND_BUFFER_BACKING_H_