sdm/libs/dal/hw_interface.cpp

/*
* Copyright (c) 2017-2018, 2020, The Linux Foundation. All rights reserved.
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#include <utils/debug.h>
#include <utils/utils.h>

#include <private/hw_interface.h>
#ifndef TARGET_HEADLESS
#include "hw_peripheral_drm.h"
#include "hw_virtual_drm.h"
#include "hw_tv_drm.h"
#endif

#define __CLASS__ "HWInterface"

namespace sdm {

DisplayError HWInterface::Create(int32_t display_id, DisplayType type,
                                 HWInfoInterface *hw_info_intf,
                                 BufferAllocator *buffer_allocator, HWInterface **intf) {
  DisplayError error = kErrorNone;
  HWInterface *hw = nullptr;

  switch (type) {
#ifndef TARGET_HEADLESS
    case kBuiltIn:
        hw = new HWPeripheralDRM(display_id, buffer_allocator, hw_info_intf);
      break;
    case kPluggable:
        hw = new HWTVDRM(display_id, buffer_allocator, hw_info_intf);
      break;
    case kVirtual:
        hw = new HWVirtualDRM(display_id, buffer_allocator, hw_info_intf);
      break;
#endif
    default:
      DLOGE("Undefined display type");
      return kErrorUndefined;
  }

  error = hw->Init();
  if (error != kErrorNone) {
    delete hw;
    if (kErrorDeviceRemoved == error) {
      DLOGW("Init on HWInterface for display %d-%d aborted.", display_id, type);
    } else {
      DLOGE("Init on HWInterface for display %d-%d failed.", display_id, type);
    }
    return error;
  }
  *intf = hw;

  return error;
}

DisplayError HWInterface::Destroy(HWInterface *intf) {
  if (intf) {
    intf->Deinit();
    delete intf;
  }

  return kErrorNone;
}

}  // namespace sdm