1/*
2 * Copyright (C) 2017-2018 Igalia, S.L. All right reserved.
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB. If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 *
19 */
20
21#pragma once
22
23#if USE(OPENVR)
24
25#include "VRPlatformDisplay.h"
26
27#include <openvr.h>
28
29namespace WebCore {
30
31class VRPlatformDisplayOpenVR : public VRPlatformDisplay {
32public:
33 explicit VRPlatformDisplayOpenVR(vr::IVRSystem*, vr::IVRChaperone*, vr::IVRCompositor*);
34
35 ~VRPlatformDisplayOpenVR() = default;
36 VRPlatformDisplayInfo getDisplayInfo() override { return m_displayInfo; }
37 VRPlatformTrackingInfo getTrackingInfo() override;
38 void updateDisplayInfo() override;
39
40private:
41 VRPlatformDisplayInfo::FieldOfView computeFieldOfView(vr::Hmd_Eye);
42 void updateEyeParameters();
43 void updateStageParameters();
44
45 static uint32_t s_displayIdentifier;
46
47 vr::IVRSystem* m_system;
48 vr::IVRChaperone* m_chaperone;
49 vr::IVRCompositor* m_compositor;
50
51 VRPlatformDisplayInfo m_displayInfo;
52 VRPlatformTrackingInfo m_trackingInfo;
53};
54
55}; // namespace WebCore
56
57#endif // USE(OPENVR)
58