File: gfxVROSVR.h

package info (click to toggle)
thunderbird 1:60.8.0-1~deb9u1
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 2,339,208 kB
  • sloc: cpp: 5,456,704; ansic: 2,360,384; python: 596,095; asm: 340,963; java: 326,291; xml: 258,664; sh: 84,366; makefile: 23,702; perl: 17,317; objc: 3,768; yacc: 1,766; ada: 1,681; lex: 1,364; pascal: 1,264; cs: 879; exp: 527; php: 436; lisp: 258; ruby: 153; awk: 152; sed: 53; csh: 27
file content (128 lines) | stat: -rw-r--r-- 3,950 bytes parent folder | download | duplicates (7)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef GFX_VR_OSVR_H
#define GFX_VR_OSVR_H

#include "nsTArray.h"
#include "mozilla/RefPtr.h"
#include "nsThreadUtils.h"

#include "mozilla/gfx/2D.h"
#include "mozilla/EnumeratedArray.h"

#include "VRDisplayHost.h"

#include <osvr/ClientKit/ClientKitC.h>
#include <osvr/ClientKit/DisplayC.h>

#if defined(XP_MACOSX)
class MacIOSurface;
#endif
namespace mozilla {
namespace gfx {
namespace impl {

class VRDisplayOSVR : public VRDisplayHost {
 public:
  void ZeroSensor() override;

 protected:
  VRHMDSensorState GetSensorState() override;
  virtual void StartPresentation() override;
  virtual void StopPresentation() override;

#if defined(XP_WIN)
  virtual bool SubmitFrame(ID3D11Texture2D* aSource, const IntSize& aSize,
                           const gfx::Rect& aLeftEyeRect,
                           const gfx::Rect& aRightEyeRect) override;
#elif defined(XP_MACOSX)
  virtual bool SubmitFrame(MacIOSurface* aMacIOSurface, const IntSize& aSize,
                           const gfx::Rect& aLeftEyeRect,
                           const gfx::Rect& aRightEyeRect) override;
#elif defined(MOZ_ANDROID_GOOGLE_VR)
  virtual bool SubmitFrame(const mozilla::layers::EGLImageDescriptor*,
                           const gfx::Rect& aLeftEyeRect,
                           const gfx::Rect& aRightEyeRect) override;
#endif

 public:
  explicit VRDisplayOSVR(OSVR_ClientContext* context,
                         OSVR_ClientInterface* iface,
                         OSVR_DisplayConfig* display);

 protected:
  virtual ~VRDisplayOSVR() {
    Destroy();
    MOZ_COUNT_DTOR_INHERITED(VRDisplayOSVR, VRDisplayHost);
  }
  void Destroy();

  OSVR_ClientContext* m_ctx;
  OSVR_ClientInterface* m_iface;
  OSVR_DisplayConfig* m_display;

  gfx::Matrix4x4 mHeadToEye[2];
};

}  // namespace impl

class VRSystemManagerOSVR : public VRSystemManager {
 public:
  static already_AddRefed<VRSystemManagerOSVR> Create();
  virtual void Destroy() override;
  virtual void Shutdown() override;
  virtual void NotifyVSync() override;
  virtual void Enumerate() override;
  virtual bool ShouldInhibitEnumeration() override;
  virtual void GetHMDs(nsTArray<RefPtr<VRDisplayHost>>& aHMDResult) override;
  virtual bool GetIsPresenting() override;
  virtual void HandleInput() override;
  virtual void GetControllers(
      nsTArray<RefPtr<VRControllerHost>>& aControllerResult) override;
  virtual void ScanForControllers() override;
  virtual void RemoveControllers() override;
  virtual void VibrateHaptic(uint32_t aControllerIdx, uint32_t aHapticIndex,
                             double aIntensity, double aDuration,
                             const VRManagerPromise& aPromise) override;
  virtual void StopVibrateHaptic(uint32_t aControllerIdx) override;

 protected:
  VRSystemManagerOSVR()
      : mOSVRInitialized(false),
        mClientContextInitialized(false),
        mDisplayConfigInitialized(false),
        mInterfaceInitialized(false),
        m_ctx(nullptr),
        m_iface(nullptr),
        m_display(nullptr) {}

  bool Init();

  RefPtr<impl::VRDisplayOSVR> mHMDInfo;
  bool mOSVRInitialized;
  bool mClientContextInitialized;
  bool mDisplayConfigInitialized;
  bool mInterfaceInitialized;
  RefPtr<nsIThread> mOSVRThread;

  OSVR_ClientContext m_ctx;
  OSVR_ClientInterface m_iface;
  OSVR_DisplayConfig m_display;

 private:
  // check if all components are initialized
  // and if not, it will try to initialize them
  void CheckOSVRStatus();
  void InitializeClientContext();
  void InitializeDisplay();
  void InitializeInterface();
};

}  // namespace gfx
}  // namespace mozilla

#endif /* GFX_VR_OSVR_H */