device/vr/oculus/oculus_vr_device_provider.h

// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef DEVICE_VR_OCULUS_VR_DEVICE_PROVIDER_H
#define DEVICE_VR_OCULUS_VR_DEVICE_PROVIDER_H

#include <map>

#include "device/vr/vr_device.h"
#include "device/vr/vr_device_provider.h"

struct ovrHmdStruct;

namespace device {

class GamepadConsumer;

class OculusVRDeviceProvider : public VRDeviceProvider {
 public:
  OculusVRDeviceProvider();
  ~OculusVRDeviceProvider() override;

  void GetDevices(std::vector<VRDevice*>* devices) override;
  void Initialize() override;

  bool MayHaveDevices() override;

  void PollEvents() override;

 private:
  void Shutdown();
  bool EnsureDeviceCreated();

  bool initialized_;

  VRDevice* device_;  // Oculus API only supports one device
  GamepadConsumer* gamepad_consumer_;
};

}  // namespace device

#endif  // DEVICE_VR_OCULUS_VR_DEVICE_PROVIDER_H