An Oculus implementation of the DtVirtualRealityProvider abstract base class. More...

Inheritance diagram for makVrv::DtDesktopProvider:

Public Member Functions
	DtDesktopProvider (DtDe &de)
	CTOR. More...

virtual	~DtDesktopProvider ()
	DTOR. More...

virtual DtSubmitOverlayCallback *	createOverlayCallback (osg::Texture *tex, DtDe &de, DtVirtualRealityDriver &driver)
	create a system specific overlay callback More...

virtual DtSubmitViewCallback *	createViewCallback (DtVirtualRealityPostProcessor &pp, DtVirtualRealityDriver &driver, vrvVirtualReality::DtEye eye)
	create a system specific view callback More...

virtual const std::string &	providerName ()
	get the name of this VR System provider More...

virtual const std::string &	deviceName ()
	some systems can support multiple devices. Get the name of the attached device More...

virtual bool	initializeVR ()
	initialize the VR subsystem More...

virtual bool	hasFocusViews ()
	does this headset support focus views More...

virtual bool	useVrs ()
	should we use variable rate shading More...

virtual DtVariableRateShadingImageUpdater *	findVrsUpdater (DtVirtualRealityChannel *channel)
	return a vrs updater allocating it if needed More...

virtual void	getRecommendedRenderTargetSize (int &width, int &height, vrvVirtualReality::DtEye whichEye)
	get recommended VR target size More...

virtual void	getProjectionAngles (vrvVirtualReality::DtEye eye, double &left, double &right, double &bottom, double &top, double znear, double zfar)
	get recommended projection frustum angles in degrees. Znear and zFar are passed in More...

virtual osg::Matrixd	getEyeToHeadTransform (vrvVirtualReality::DtEye eye)
	get the head to eye transform More...

virtual void	tick ()
	update the VR system More...

virtual bool	getHmdPose (DtVector &pos, DtQuat &ori)
	get the HMD pose More...

virtual void	setHmdPoseOffset (const DtVector &pos, const DtQuat &ori)
	set an constant offset to the hmd pose More...

virtual bool	getTrackedPose (DtVector &pos, DtQuat &ori, int index)
	get the pose of a tracked item More...

virtual bool	reset ()
	reset the HMD More...

virtual bool	shutdown ()
	shutdown the VR subsystem More...

virtual bool	hasTrackedCamera ()
	check if there is a tracked camera More...

virtual DtTrackedCamera *	findTrackedCamera ()
	get the tracked camera of the VR system. More...

virtual DtMixedRealityMask *	findMixedRealityMask ()
	create a mixed reality mask allowing provider specific implementations More...

void	eyeCreated ()
	internal called when a swapchain surface is created More...

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

virtual	~DtVirtualRealityProvider ()
	DTOR. More...

virtual bool	mixedRealityRunning () const
	returns true if mixed reality is active and running More...

virtual void	startMixedReality ()
	start mixed reality camera and blending etc More...

virtual void	stopMixedReality ()
	stop mixed reality camera and blending etc More...

virtual bool	supportsMixedReality ()
	reuturns true if the headset is capable of supporting mixed reality More...

virtual bool	supportsDepthBufferSubmission ()
	\ breif returns true if the headset supports depth buffer submission for positional warp etc More...

virtual bool	supportsRealWorldDepthTesting ()
	\ breif returns true if the headset supports depth testing against the real world More...

virtual bool	realWorldDepthTestingEnabled () const
	\ brief returns true if real world depth testing is enabled More...

virtual void	startRealWorldDepthTesting ()
	\ breif start performing real world depth testing More...

virtual void	stopRealWorldDepthTesting ()
	\ breif stop performing real world depth testing More...

virtual bool	useStereoOverlay ()
	should the overlay be rendered as strereo to another render texture More...

virtual bool	supportsDirectMirroring ()
	does this provider handle displaying the mirror view More...

Static Public Member Functions
static bool	isVrAvailable ()
	Is this VR system available and an HMD connected for use. More...

Protected Member Functions
void	errorAndStop ()

Protected Attributes
int	myWidth

int	myHeight

long long	myFrameIndex

bool	myFrameBegan

int	myEyesCreated

bool	myHudEnabled

Protected Attributes inherited from makVrv::DtVirtualRealityProvider
DtDe &	myDe

DtTrackedCamera *	myTrackedCamera

DtMixedRealityMask *	myMixedRealityMask

bool	myMixedRealityRunning

bool	myRealWorldDepthTestingEnabled

Private Member Functions
	DtDesktopProvider ()
	default CTOR. More...

	DtDesktopProvider (const DtDesktopProvider &)
	default copy constructor More...

DtDesktopProvider &	operator= (const DtDesktopProvider &)
	assignment operator More...

Detailed Description

An Oculus implementation of the DtVirtualRealityProvider abstract base class.

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