/*
 * Copyright (c) Hisilicon Technologies Co., Ltd.. 2016-2019. All rights reserved.
 * Description: Some callback interfaces of hwcomposer
 * Author: Hisilicon
 * Created: 2016.08.12
 */

#ifndef HWC_CALLBACKS_H
#define HWC_CALLBACKS_H

#include <hardware/hwcomposer2.h>
#include <hardware/hwcomposer_defs.h>
#include <cstdint>

namespace android {
class HWCCallbacks {
public:
    void Hotplug(hwc2_display_t display, HWC2::Connection state) const;
    void Refresh(hwc2_display_t display) const;
    void Vsync(hwc2_display_t display, int64_t timestamp) const;
    HWC2::Error Register(HWC2::Callback descriptor, hwc2_callback_data_t callbackData, hwc2_function_pointer_t pointer);
    HWCCallbacks();
    ~HWCCallbacks();

private:
    hwc2_callback_data_t m_hotplugData = nullptr;
    hwc2_callback_data_t m_refreshData = nullptr;
    hwc2_callback_data_t m_vsyncData = nullptr;

    HWC2_PFN_HOTPLUG m_hotplug = nullptr;
    HWC2_PFN_REFRESH m_refresh = nullptr;
    HWC2_PFN_VSYNC m_vsync = nullptr;
};
} // namespace android
#endif // HWC_CALLBACKS_H