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Diffstat (limited to 'gfx/vr/gfxVROSVR.h')
| -rw-r--r-- | gfx/vr/gfxVROSVR.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/gfx/vr/gfxVROSVR.h b/gfx/vr/gfxVROSVR.h new file mode 100644 index 000000000..6bd6e93d2 --- /dev/null +++ b/gfx/vr/gfxVROSVR.h @@ -0,0 +1,107 @@ +/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * 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> + +namespace mozilla { +namespace gfx { +namespace impl { + +class VRDisplayOSVR : public VRDisplayHost +{ +public: + VRHMDSensorState GetSensorState() override; + VRHMDSensorState GetImmediateSensorState() override; + void ZeroSensor() override; + +protected: + virtual void StartPresentation() override; + virtual void StopPresentation() override; + +#if defined(XP_WIN) + virtual void SubmitFrame(TextureSourceD3D11* aSource, + const IntSize& aSize, + const VRHMDSensorState& aSensorState, + 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; +}; + +} // namespace impl + +class VRDisplayManagerOSVR : public VRDisplayManager +{ +public: + static already_AddRefed<VRDisplayManagerOSVR> Create(); + virtual bool Init() override; + virtual void Destroy() override; + virtual void GetHMDs(nsTArray<RefPtr<VRDisplayHost>>& aHMDResult) override; + +protected: + VRDisplayManagerOSVR() + : mOSVRInitialized(false) + , mClientContextInitialized(false) + , mDisplayConfigInitialized(false) + , mInterfaceInitialized(false) + , m_ctx(nullptr) + , m_iface(nullptr) + , m_display(nullptr) + { + } + + 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 */
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