sdm/include/private/extension_interface.h

/*
* Copyright (c) 2015 - 2018, 2020 - 2021, The Linux Foundation. All rights reserved.
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted
* provided that the following conditions are met:
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*      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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*      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
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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*/

#ifndef __EXTENSION_INTERFACE_H__
#define __EXTENSION_INTERFACE_H__

#include <core/sdm_types.h>
#include <core/display_interface.h>

#include "partial_update_interface.h"
#include "strategy_interface.h"
#include "resource_interface.h"
#include "capabilities_interface.h"
#include "dpps_control_interface.h"
#include "cwb_manager_interface.h"

namespace sdm {

#define EXTENSION_LIBRARY_NAME "libsdmextension.so"
#define CREATE_EXTENSION_INTERFACE_NAME "CreateExtensionInterface"
#define DESTROY_EXTENSION_INTERFACE_NAME "DestroyExtensionInterface"

#define EXTENSION_REVISION_MAJOR (2)
#define EXTENSION_REVISION_MINOR (0)

#define EXTENSION_VERSION_TAG ((uint16_t) ((EXTENSION_REVISION_MAJOR << 8) \
                                          | EXTENSION_REVISION_MINOR))

class ExtensionInterface;

typedef DisplayError (*CreateExtensionInterface)(uint16_t version, ExtensionInterface **interface);
typedef DisplayError (*DestroyExtensionInterface)(ExtensionInterface *interface);

class ExtensionInterface {
 public:
  virtual DisplayError CreatePartialUpdate(int32_t display_id, DisplayType type,
                                           const HWResourceInfo &hw_resource_info,
                                           const HWPanelInfo &hw_panel_info,
                                           const HWMixerAttributes &mixer_attributes,
                                           const HWDisplayAttributes &display_attributes,
                                           const DisplayConfigVariableInfo &fb_config,
                                           PartialUpdateInterface **interface) = 0;
  virtual DisplayError DestroyPartialUpdate(PartialUpdateInterface *interface) = 0;

  virtual DisplayError CreateStrategyExtn(int32_t display_id, DisplayType type,
                                          BufferAllocator *buffer_allocator,
                                          const HWResourceInfo &hw_resource_info,
                                          const HWPanelInfo &hw_panel_info,
                                          const HWMixerAttributes &mixer_attributes,
                                          const HWDisplayAttributes &display_attributes,
                                          const DisplayConfigVariableInfo &fb_config,
                                          StrategyInterface **interface) = 0;
  virtual DisplayError DestroyStrategyExtn(StrategyInterface *interface) = 0;

  virtual DisplayError CreateResourceExtn(const HWResourceInfo &hw_resource_info,
                                          BufferAllocator *buffer_allocator,
                                          ResourceInterface **interface) = 0;
  virtual DisplayError DestroyResourceExtn(ResourceInterface *interface) = 0;

  virtual DisplayError CreateDppsControlExtn(DppsControlInterface **dpps_control_interface,
                                             SocketHandler *socket_handler) = 0;
  virtual DisplayError DestroyDppsControlExtn(DppsControlInterface *interface) = 0;
#ifdef PROFILE_COVERAGE_DATA
  virtual DisplayError DumpCodeCoverage() = 0;
#endif

  virtual DisplayError CreateCapabilitiesExtn(CapabilitiesInterface **interface) = 0;
  virtual DisplayError DestroyCapabilitiesExtn(CapabilitiesInterface *interface) = 0;

  virtual DisplayError CreateCwbManagerExtn(CwbCallback *callback,
                                            CwbManagerInterface **interface) = 0;
  virtual DisplayError DestroyCwbManagerExtn(CwbManagerInterface *interface) = 0;

 protected:
  virtual ~ExtensionInterface() { }
};

}  // namespace sdm

#endif  // __EXTENSION_INTERFACE_H__