handles the running of the compute shader pass for indirect culling, LODing and switches More...

Classes
struct	ReferencedCullProgram
	struct used to cache the cull shaders and programs so they are not created by every instance of DtIndirectCullPass More...

Public Member Functions
virtual	~DtIndirectCullProgram ()

virtual void	deleteShaders (bool viaDestructor, bool viaReload) const
	Delete all the shaders used by the compute cull pass. More...

virtual void	clearCullProgram (bool viaDestructor) const
	Clear the cull program and subtract 1 from the cull program reference count. More...

virtual void	releaseGLObjects (osg::State *state) const
	release the GL objects needed by the comput cull pass More...

virtual void	initializeIfNecessary (const DtCullShaderConfig &cullShaderConfig)
	initialize the compute shader state if needed More...

virtual void	execute (const DtIndirectViewParameters &viewParameters, const DtGpuCulling &gpuCulling, const osg::FrameStamp frameStamp, const int lightSourceStateId, const int geometrySpecificationsBufferSize, const GLuint64 geomSpecIndexToCommandIndexAddress, const GLuint64 gpuPerGeomInstancesAddress, const osg::Camera camera)
	run the compute shader pass More...

Protected Member Functions
	DtIndirectCullProgram (DtDe &de)
	Constructor. More...

Protected Attributes
ReferencedCullProgram *	myMutableReferencedCullProgram
	mutable since they represent openGL objects which need to be cleaned up in constant functions. More...

DtIndirectCullProgramConstants *	myProgramConstants
	the constants associated with the cull program More...

DtGlBuffer *	myGpuShaderUbo
	buffer for the UBO of the cull program More...

int	myGpuShaderUboBinding
	buffer binding for the UBO of the cull program More...

bool	myMutableShadersFailedToCompile
	indicate whether we have failed to compile More...

double	myStartTime

float	myLastTimeFrame

DtCullShaderConfig	myCullShaderConfig

DtVector3< int >	myWorkGroupLocalSize

DtDe &	myDe

const DtTerrainPatchObjectManager &	myTerrainPatchObjectManager

DtSkyObjectManager &	mySkyObjectManager

Static Protected Attributes
static const bool	theDebugInstancesAppended

static std::map< std::string, ReferencedCullProgram * >	theShaderCache

Private Member Functions
	DtIndirectCullProgram ()
	Default Constructor not implemented – Must use DtDe constructor. More...

	DtIndirectCullProgram (const DtIndirectCullProgram &other)
	Copy Constructor not implemented – Copy Not Allowed. More...

DtIndirectCullProgram &	operator= (const DtIndirectCullProgram &other)
	Assignment Operator Not implemented � Assignment Not Allowed. More...

Friends
class	DtIndirectCullPassCreator

Detailed Description

handles the running of the compute shader pass for indirect culling, LODing and switches

Constructor & Destructor Documentation

makVrv::DtIndirectCullProgram::DtIndirectCullProgram ( DtDe & de )

protected

Constructor.

virtual makVrv::DtIndirectCullProgram::~DtIndirectCullProgram ( )

virtual

makVrv::DtIndirectCullProgram::DtIndirectCullProgram ( )

private

Default Constructor not implemented – Must use DtDe constructor.

makVrv::DtIndirectCullProgram::DtIndirectCullProgram ( const DtIndirectCullProgram & other )

private

Copy Constructor not implemented – Copy Not Allowed.

Member Function Documentation

DtIndirectCullProgram& makVrv::DtIndirectCullProgram::operator= ( const DtIndirectCullProgram & other )

private

Assignment Operator Not implemented � Assignment Not Allowed.

virtual void makVrv::DtIndirectCullProgram::deleteShaders	(	bool	viaDestructor,
		bool	viaReload
	)		const

virtual

Delete all the shaders used by the compute cull pass.

virtual void makVrv::DtIndirectCullProgram::clearCullProgram ( bool viaDestructor ) const

virtual

Clear the cull program and subtract 1 from the cull program reference count.

virtual void makVrv::DtIndirectCullProgram::releaseGLObjects ( osg::State * state ) const

virtual

release the GL objects needed by the comput cull pass

virtual void makVrv::DtIndirectCullProgram::initializeIfNecessary ( const DtCullShaderConfig & cullShaderConfig )

virtual

initialize the compute shader state if needed

virtual void makVrv::DtIndirectCullProgram::execute	(	const DtIndirectViewParameters &	viewParameters,
		const DtGpuCulling &	gpuCulling,
		const osg::FrameStamp *	frameStamp,
		const int	lightSourceStateId,
		const int	geometrySpecificationsBufferSize,
		const GLuint64	geomSpecIndexToCommandIndexAddress,
		const GLuint64	gpuPerGeomInstancesAddress,
		const osg::Camera *	camera
	)

virtual

run the compute shader pass

Friends And Related Function Documentation

friend class DtIndirectCullPassCreator

friend

Member Data Documentation

ReferencedCullProgram* makVrv::DtIndirectCullProgram::myMutableReferencedCullProgram

mutableprotected

mutable since they represent openGL objects which need to be cleaned up in constant functions.

DtIndirectCullProgramConstants* makVrv::DtIndirectCullProgram::myProgramConstants

protected

the constants associated with the cull program

DtGlBuffer* makVrv::DtIndirectCullProgram::myGpuShaderUbo

protected

buffer for the UBO of the cull program

int makVrv::DtIndirectCullProgram::myGpuShaderUboBinding

protected

buffer binding for the UBO of the cull program

bool makVrv::DtIndirectCullProgram::myMutableShadersFailedToCompile

mutableprotected

indicate whether we have failed to compile

double makVrv::DtIndirectCullProgram::myStartTime

mutableprotected

float makVrv::DtIndirectCullProgram::myLastTimeFrame

protected

DtCullShaderConfig makVrv::DtIndirectCullProgram::myCullShaderConfig

protected

DtVector3<int> makVrv::DtIndirectCullProgram::myWorkGroupLocalSize

protected

DtDe& makVrv::DtIndirectCullProgram::myDe

protected

const DtTerrainPatchObjectManager& makVrv::DtIndirectCullProgram::myTerrainPatchObjectManager

protected

DtSkyObjectManager& makVrv::DtIndirectCullProgram::mySkyObjectManager

protected

const bool makVrv::DtIndirectCullProgram::theDebugInstancesAppended

staticprotected

std::map<std::string, ReferencedCullProgram *> makVrv::DtIndirectCullProgram::theShaderCache

staticprotected

The documentation for this class was generated from the following file:

/data/exports/nrhent7-1/nightly/docs/vrForces.vrf4-10-branch/include/vrvOsg/DtIndirectCullProgram.h

Classes

Public Member Functions

Protected Member Functions

Protected Attributes

Static Protected Attributes

Private Member Functions

Friends

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation