chromium/components/viz/common/quads/compositor_frame_metadata.h

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef COMPONENTS_VIZ_COMMON_QUADS_COMPOSITOR_FRAME_METADATA_H_
#define COMPONENTS_VIZ_COMMON_QUADS_COMPOSITOR_FRAME_METADATA_H_

#include <stdint.h>

#include <limits>
#include <memory>
#include <optional>
#include <vector>

#include "base/time/time.h"
#include "build/build_config.h"
#include "components/viz/common/frame_sinks/begin_frame_args.h"
#include "components/viz/common/quads/compositor_frame_transition_directive.h"
#include "components/viz/common/quads/frame_deadline.h"
#include "components/viz/common/quads/frame_interval_inputs.h"
#include "components/viz/common/quads/offset_tag.h"
#include "components/viz/common/surfaces/region_capture_bounds.h"
#include "components/viz/common/surfaces/surface_id.h"
#include "components/viz/common/surfaces/surface_range.h"
#include "components/viz/common/viz_common_export.h"
#include "third_party/blink/public/common/tokens/tokens.h"
#include "third_party/skia/include/core/SkColor.h"
#include "ui/gfx/delegated_ink_metadata.h"
#include "ui/gfx/display_color_spaces.h"
#include "ui/gfx/geometry/size_f.h"
#include "ui/gfx/geometry/vector2d_f.h"
#include "ui/gfx/overlay_transform.h"
#include "ui/latency/latency_info.h"

#if BUILDFLAG(IS_ANDROID)
#include "components/viz/common/quads/selection.h"
#include "ui/gfx/selection_bound.h"
#endif  // BUILDFLAG(IS_ANDROID)

namespace viz {

// A frame token value of 0 indicates an invalid token.
inline constexpr uint32_t kInvalidFrameToken = …;

// A frame token value of `kLocalFrameToken` indicates a local frame token. A
// local frame token is used inside viz when it creates its own CompositorFrame
// for a surface.
inline constexpr uint32_t kLocalFrameToken = …;

// Compares two frame tokens, handling cases where the token wraps around the
// 32-bit max value.
inline bool FrameTokenGT(uint32_t token1, uint32_t token2) { … }

class VIZ_COMMON_EXPORT FrameTokenGenerator { … };

// NOTE: Remember to update the private copy constructor if the new field added
// needs to be copied (via `Clone()`)!
class VIZ_COMMON_EXPORT CompositorFrameMetadata { … };

}  // namespace viz

#endif  // COMPONENTS_VIZ_COMMON_QUADS_COMPOSITOR_FRAME_METADATA_H_