sdm/include/core/dpps_interface.h

/*
* Copyright (c) 2018-2019, 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
* met:
*  * Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
*  * Redistributions in binary form must reproduce the above
*    copyright notice, this list of conditions and the following
*    disclaimer in the documentation and/or other materials provided
*    with the distribution.
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*    contributors may be used to endorse or promote products derived
*    from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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*/

#ifndef __DPPS_INTERFACE_H__
#define __DPPS_INTERFACE_H__

#include <core/sdm_types.h>
#if !defined(LINUX_COMPILE) && !defined(WIN32) && !defined(_WIN64) && !defined(__APPLE__)
#include <core/display_interface.h>
#endif

#include <string>

namespace sdm {

enum DppsOps {
  kDppsSetFeature,
  kDppsGetFeatureInfo,
  kDppsScreenRefresh,
  kDppsPartialUpdate,
  kDppsRequestCommit,
  kDppsGetDisplayInfo,
  kDppsOpMax,
};

enum DppsNotifyOps {
  kDppsCommitEvent,
  kDppsNotifyMax,
};

struct DppsDisplayInfo {
  uint32_t width;
  uint32_t height;
  bool is_primary;
  int32_t display_id;
  std::string brightness_base_path;
#if !defined(LINUX_COMPILE) && !defined(WIN32) && !defined(_WIN64) && !defined(__APPLE__)
  DisplayType display_type;
#endif
};

class DppsPropIntf {
 public:
  virtual DisplayError DppsProcessOps(enum DppsOps op, void *payload, size_t size) = 0;

 protected:
  virtual ~DppsPropIntf() { }
};

class DppsInterface {
 public:
  virtual int Init(DppsPropIntf* intf, const std::string &panel_name) = 0;
  virtual int Deinit() = 0;
  virtual int DppsNotifyOps(enum DppsNotifyOps op, void *payload, size_t size) = 0;

 protected:
  virtual ~DppsInterface() { }
};

class DppsDummyImpl : public DppsInterface {
 public:
  int Init(DppsPropIntf* intf, const std::string &panel_name) {
    (void)intf;
    (void)panel_name;
    return 0;
  }
  int Deinit() {
    delete this;
    return 0;
  }
  int DppsNotifyOps(enum DppsNotifyOps op, void *payload, size_t size) {
    (void)op;
    (void)payload;
    (void)size;
    return 0;
  }
};

}  // namespace sdm

#endif  // __DPPS_INTERFACE_H__