gecko-dev/gfx/vr/gfxVROpenVR.h

142 строки
3.7 KiB
C++

/* -*- 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_OPENVR_H
#define GFX_VR_OPENVR_H
#include "nsTArray.h"
#include "nsIScreen.h"
#include "nsCOMPtr.h"
#include "mozilla/RefPtr.h"
#include "mozilla/gfx/2D.h"
#include "mozilla/EnumeratedArray.h"
#include "gfxVR.h"
// OpenVR Interfaces
namespace vr {
class IVRChaperone;
class IVRCompositor;
class IVRSystem;
struct TrackedDevicePose_t;
}
namespace mozilla {
namespace gfx {
namespace impl {
class VRDisplayOpenVR : public VRDisplayHost
{
public:
virtual void NotifyVSync() override;
virtual VRHMDSensorState GetSensorState() override;
virtual VRHMDSensorState GetImmediateSensorState() override;
void ZeroSensor() override;
protected:
virtual void StartPresentation() override;
virtual void StopPresentation() override;
#if defined(XP_WIN)
virtual void SubmitFrame(mozilla::layers::TextureSourceD3D11* aSource,
const IntSize& aSize,
const VRHMDSensorState& aSensorState,
const gfx::Rect& aLeftEyeRect,
const gfx::Rect& aRightEyeRect) override;
#endif
public:
explicit VRDisplayOpenVR(::vr::IVRSystem *aVRSystem,
::vr::IVRChaperone *aVRChaperone,
::vr::IVRCompositor *aVRCompositor);
protected:
virtual ~VRDisplayOpenVR();
void Destroy();
VRHMDSensorState GetSensorState(double timeOffset);
// not owned by us; global from OpenVR
::vr::IVRSystem *mVRSystem;
::vr::IVRChaperone *mVRChaperone;
::vr::IVRCompositor *mVRCompositor;
bool mIsPresenting;
void UpdateStageParameters();
};
} // namespace impl
class VRDisplayManagerOpenVR : public VRDisplayManager
{
public:
static already_AddRefed<VRDisplayManagerOpenVR> Create();
virtual bool Init() override;
virtual void Destroy() override;
virtual void GetHMDs(nsTArray<RefPtr<VRDisplayHost> >& aHMDResult) override;
protected:
VRDisplayManagerOpenVR();
// there can only be one
RefPtr<impl::VRDisplayOpenVR> mOpenVRHMD;
bool mOpenVRInstalled;
};
namespace impl {
class VRControllerOpenVR : public VRControllerHost
{
public:
explicit VRControllerOpenVR();
void SetTrackedIndex(uint32_t aTrackedIndex);
uint32_t GetTrackedIndex();
protected:
virtual ~VRControllerOpenVR();
// The index of tracked devices from vr::IVRSystem.
uint32_t mTrackedIndex;
};
} // namespace impl
class VRControllerManagerOpenVR : public VRControllerManager
{
public:
static already_AddRefed<VRControllerManagerOpenVR> Create();
virtual bool Init() override;
virtual void Destroy() override;
virtual void HandleInput() override;
virtual void GetControllers(nsTArray<RefPtr<VRControllerHost>>&
aControllerResult) override;
virtual void ScanForDevices() override;
virtual void RemoveDevices() override;
private:
VRControllerManagerOpenVR();
~VRControllerManagerOpenVR();
virtual void HandleButtonPress(uint32_t aControllerIdx,
uint64_t aButtonPressed) override;
virtual void HandleAxisMove(uint32_t aControllerIdx, uint32_t aAxis,
float aValue) override;
virtual void HandlePoseTracking(uint32_t aControllerIdx,
const dom::GamepadPoseState& aPose,
VRControllerHost* aController) override;
bool mOpenVRInstalled;
nsTArray<RefPtr<impl::VRControllerOpenVR>> mOpenVRController;
vr::IVRSystem *mVRSystem;
};
} // namespace gfx
} // namespace mozilla
#endif /* GFX_VR_OPENVR_H */