composer/hwc_display_event_handler.h

/*
* Copyright (c) 2018, 2021, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
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*       with the distribution.
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*       from this software without specific prior written permission.
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/*
 * Changes from Qualcomm Innovation Center are provided under the following license:
 *
 * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
 * SPDX-License-Identifier: BSD-3-Clause-Clear
 */

#ifndef __HWC_DISPLAY_EVENT_HANDLER_H__
#define __HWC_DISPLAY_EVENT_HANDLER_H__

namespace sdm {

class HWCDisplayEventHandler {
 public:
  virtual void DisplayPowerReset() = 0;
  virtual void PerformQsyncCallback(hwc2_display_t display, bool qsync_enabled,
                                    uint32_t refresh_rate, uint32_t qsync_refresh_rate) = 0;
  virtual void VmReleaseDone(hwc2_display_t display) = 0;
  virtual int NotifyCwbDone(int dpy_index, int32_t status, uint64_t handle_id) = 0;

 protected:
  virtual ~HWCDisplayEventHandler() {}
};
}  // namespace sdm

#endif  // __HWC_DISPLAY_EVENT_HANDLER_H__