chromium/components/viz/service/display/frame_rate_decider.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 COMPONENTS_VIZ_SERVICE_DISPLAY_FRAME_RATE_DECIDER_H_
#define COMPONENTS_VIZ_SERVICE_DISPLAY_FRAME_RATE_DECIDER_H_

#include <vector>

#include "base/containers/flat_map.h"
#include "base/containers/flat_set.h"
#include "base/memory/raw_ptr.h"
#include "base/rand_util.h"
#include "base/time/time.h"
#include "components/viz/common/surfaces/surface_id.h"
#include "components/viz/service/surfaces/surface_observer.h"
#include "components/viz/service/viz_service_export.h"
#include "services/viz/public/mojom/compositing/compositor_frame_sink.mojom.h"

namespace viz {
class SurfaceManager;

enum class ToggleFrameRateCase : uint8_t { … };

// The class is used to decide the optimal refresh rate the display should run
// at based on the content sources being updated onscreen and the ideal rate at
// which these sources would like to produce updates.
class VIZ_SERVICE_EXPORT FrameRateDecider : public SurfaceObserver { … };

}  // namespace viz

#endif  // COMPONENTS_VIZ_SERVICE_DISPLAY_FRAME_RATE_DECIDER_H_