An Oculus implementation of the DtVirtualRealityProvider abstract base class.

Inheritance diagram for makVrv::DtDesktopProvider:

Public Member Functions
	DtDesktopProvider (DtDe &de)

virtual	~DtDesktopProvider ()

virtual DtSubmitOverlayCallback *	createOverlayCallback (osg::Texture *tex, DtDe &de, DtVirtualRealityDriver &driver)

virtual DtSubmitViewCallback *	createViewCallback (DtVirtualRealityPostProcessor &pp, DtVirtualRealityDriver &driver, vrvVirtualReality::DtEye eye)

virtual const std::string &	providerName ()

virtual const std::string &	deviceName ()

virtual bool	initializeVR ()

virtual bool	hasFocusViews ()

virtual bool	useVrs ()

virtual DtVariableRateShadingImageUpdater *	findVrsUpdater (DtVirtualRealityChannel *channel)

virtual void	getRecommendedRenderTargetSize (int &width, int &height, vrvVirtualReality::DtEye whichEye)

virtual DtSwapChain *	allocateSwapChain (vrvVirtualReality::DtEye whichEye, bool isOverlay)

virtual void	getProjectionAngles (vrvVirtualReality::DtEye eye, double &left, double &right, double &bottom, double &top, double znear, double zfar)

virtual osg::Matrixd	getEyeToHeadTransform (vrvVirtualReality::DtEye eye)

virtual void	commitEyeTexture (osg::RenderInfo &renderInfo, DtSwapChain *swapChain)

virtual void	commitHudTexture (osg::RenderInfo &renderInfo, DtSwapChain *swapChain)

void	generateBlendedSwapChain (osg::RenderInfo &renderInfo)

virtual void	updateOverlayDimensions (float width, float height, float distance, int pixWidth, int pixHeight)

virtual void	tick ()

virtual void	beginFrame ()

virtual void	beginRendering ()

virtual void	endRendering ()

virtual bool	getHmdPose (DtVector &pos, DtQuat &ori)

virtual void	setHmdPoseOffset (const DtVector &pos, const DtQuat &ori)

virtual bool	getTrackedPose (DtVector &pos, DtQuat &ori, int index)

virtual bool	reset ()

virtual bool	shutdown ()

virtual bool	hasTrackedCamera ()

virtual DtTrackedCamera *	findTrackedCamera ()

virtual DtMixedRealityMask *	findMixedRealityMask ()

virtual vrvVirtualReality::DtVrOverlayMode	overlayMode ()

virtual bool	supportsDepthBufferSubmission ()

Public Member Functions inherited from makVrv::DtVirtualRealityProvider
	DtVirtualRealityProvider (DtDe &de)

virtual	~DtVirtualRealityProvider ()

virtual DtBeginRenderingCallback *	createBeginRenderingCallback (DtVirtualRealityDriver &driver, vrvVirtualReality::DtEye eye)

virtual void	triggerAction1 ()

virtual bool	mixedRealityRunning () const

virtual void	startMixedReality ()

virtual void	stopMixedReality ()

virtual bool	supportsMixedReality ()

virtual bool	supportsRealWorldDepthTesting ()

virtual bool	realWorldDepthTestingEnabled () const

virtual void	startRealWorldDepthTesting ()

virtual void	stopRealWorldDepthTesting ()

Static Public Member Functions
static bool	isVrAvailable ()

Protected Attributes
int	myWidth

int	myHeight

long long	myFrameIndex

bool	myFrameBegan

bool	myHudEnabled

DtOpenVRSwapChain *	mySwapChain

DtSwapChain *	myFrameEyeSwapChain

DtSwapChain *	myFrameHudSwapChain

Protected Attributes inherited from makVrv::DtVirtualRealityProvider
DtDe &	myDe

DtVirtualRealityDriver *	myDriverHandle

DtTrackedCamera *	myTrackedCamera

DtMixedRealityMask *	myMixedRealityMask

bool	myMixedRealityRunning

bool	myRealWorldDepthTestingEnabled

std::map < DtVirtualRealityChannel *, osg::ref_ptr < DtVariableRateShadingImageUpdater > >	myChannelVrsUpdaters

Private Member Functions
	DtDesktopProvider ()

	DtDesktopProvider (const DtDesktopProvider &)

DtDesktopProvider &	operator= (const DtDesktopProvider &)

Constructor & Destructor Documentation

makVrv::DtDesktopProvider::DtDesktopProvider ( )

private

default CTOR.

makVrv::DtDesktopProvider::DtDesktopProvider ( const DtDesktopProvider & )

private

default copy constructor

makVrv::DtDesktopProvider::DtDesktopProvider ( DtDe & de )

CTOR.

virtual makVrv::DtDesktopProvider::~DtDesktopProvider ( )

virtual

DTOR.

Member Function Documentation

DtDesktopProvider& makVrv::DtDesktopProvider::operator= ( const DtDesktopProvider & )

private

assignment operator

static bool makVrv::DtDesktopProvider::isVrAvailable ( )

static

Is this VR system available and an HMD connected for use. May be called without instantiating the provider.

virtual DtSubmitOverlayCallback* makVrv::DtDesktopProvider::createOverlayCallback	(	osg::Texture *	tex,
		DtDe &	de,
		DtVirtualRealityDriver &	driver
	)

virtual

create a system specific overlay callback

Implements makVrv::DtVirtualRealityProvider.

virtual DtSubmitViewCallback* makVrv::DtDesktopProvider::createViewCallback	(	DtVirtualRealityPostProcessor &	pp,
		DtVirtualRealityDriver &	driver,
		vrvVirtualReality::DtEye	eye
	)

virtual

create a system specific view callback

Implements makVrv::DtVirtualRealityProvider.

virtual const std::string& makVrv::DtDesktopProvider::providerName ( )

virtual

get the name of this VR System provider

Implements makVrv::DtVirtualRealityProvider.

virtual const std::string& makVrv::DtDesktopProvider::deviceName ( )

virtual

some systems can support multiple devices. Get the name of the attached device

Implements makVrv::DtVirtualRealityProvider.

virtual bool makVrv::DtDesktopProvider::initializeVR ( )

virtual

initialize the VR subsystem

Implements makVrv::DtVirtualRealityProvider.

virtual bool makVrv::DtDesktopProvider::hasFocusViews ( )

virtual

does this headset support focus views

Implements makVrv::DtVirtualRealityProvider.

virtual bool makVrv::DtDesktopProvider::useVrs ( )

virtual

should we use variable rate shading

Implements makVrv::DtVirtualRealityProvider.

virtual DtVariableRateShadingImageUpdater* makVrv::DtDesktopProvider::findVrsUpdater ( DtVirtualRealityChannel * channel )

virtual

return a vrs updater allocating it if needed

Implements makVrv::DtVirtualRealityProvider.

virtual void makVrv::DtDesktopProvider::getRecommendedRenderTargetSize	(	int &	width,
		int &	height,
		vrvVirtualReality::DtEye	whichEye
	)

virtual

get recommended VR target size

Implements makVrv::DtVirtualRealityProvider.

virtual DtSwapChain* makVrv::DtDesktopProvider::allocateSwapChain	(	vrvVirtualReality::DtEye	whichEye,
		bool	isOverlay
	)

virtual

allocate a swapchain for this provider

Implements makVrv::DtVirtualRealityProvider.

virtual void makVrv::DtDesktopProvider::getProjectionAngles	(	vrvVirtualReality::DtEye	eye,
		double &	left,
		double &	right,
		double &	bottom,
		double &	top,
		double	znear,
		double	zfar
	)