makVrv::DtIndirectLodProgram Class Reference

singleton class that wraps indirect lod gpu shader. More...

Inheritance diagram for makVrv::DtIndirectLodProgram:

Public Member Functions
	DtIndirectLodProgram ()
virtual	~DtIndirectLodProgram ()
virtual void	initializeShadersIfNecessary (const DtOsgShaderFilesCache *shaderFilesCache, const std::string &shaderFolderPath)
	create the compute shader if they are not yet created or after reload shaders is called More...
virtual void	runProcessLodsComputeShader (const DtIndirectViewParameters &viewParameters, unsigned int maxNumInstances, float transition_percentage)
	run the lod compute shader More...
virtual void	deleteShaders ()
	cleanup the gpu shaders More...
virtual void	incrementNumUsers ()
	refcounting tracking More...
virtual void	decrementNumUsers ()
	refcounting tracking More...
Public Member Functions inherited from makVrv::DtVirtualBaseClass
	DtVirtualBaseClass ()
	Do nothing constructor. More...
virtual	~DtVirtualBaseClass ()
	Virtual do nothing destructor. More...

Static Public Member Functions
static DtIndirectLodProgram *	instance (DtDe &de)
	singleton access to lod manager program More...

Protected Attributes
GLuint	myLodProgramID
GLuint	myLodShaderID
int	myMaxNumInstancesIndex
int	myModelViewMatrixIndex
int	myZoomMagnificationIndex
int	myDistScaleIndex
int	myLodTransitionPercentageIndex
DtVector3< int >	myWorkGroupLocalSize
tbb::atomic< int >	myNumUsers

Detailed Description

singleton class that wraps indirect lod gpu shader.

Constructor & Destructor Documentation

makVrv::DtIndirectLodProgram::DtIndirectLodProgram

(

)

virtual makVrv::DtIndirectLodProgram::~DtIndirectLodProgram ( )

virtual

Member Function Documentation

static DtIndirectLodProgram* makVrv::DtIndirectLodProgram::instance ( DtDe &  de )

static

singleton access to lod manager program

virtual void makVrv::DtIndirectLodProgram::initializeShadersIfNecessary ( const DtOsgShaderFilesCache *  shaderFilesCache, const std::string &  shaderFolderPath  )

virtual

create the compute shader if they are not yet created or after reload shaders is called

virtual void makVrv::DtIndirectLodProgram::runProcessLodsComputeShader ( const DtIndirectViewParameters &  viewParameters, unsigned int  maxNumInstances, float  transition_percentage  )

virtual

run the lod compute shader

virtual void makVrv::DtIndirectLodProgram::deleteShaders ( )

virtual

cleanup the gpu shaders

virtual void makVrv::DtIndirectLodProgram::incrementNumUsers ( )

virtual

refcounting tracking

virtual void makVrv::DtIndirectLodProgram::decrementNumUsers ( )

virtual

refcounting tracking

Member Data Documentation

GLuint makVrv::DtIndirectLodProgram::myLodProgramID

protected

GLuint makVrv::DtIndirectLodProgram::myLodShaderID

protected

int makVrv::DtIndirectLodProgram::myMaxNumInstancesIndex

protected

int makVrv::DtIndirectLodProgram::myModelViewMatrixIndex

protected

int makVrv::DtIndirectLodProgram::myZoomMagnificationIndex

protected

int makVrv::DtIndirectLodProgram::myDistScaleIndex

protected

int makVrv::DtIndirectLodProgram::myLodTransitionPercentageIndex

protected

DtVector3<int> makVrv::DtIndirectLodProgram::myWorkGroupLocalSize

protected

tbb::atomic<int> makVrv::DtIndirectLodProgram::myNumUsers

protected

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

• /data/exports/nrhent7-1/nightly/docs/vrForces.vrf4-8-branch/include/vrvOsg/DtIndirectLodManager.h