makVrv::DtIndirectCullProgram Class Reference

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

Classes
struct	TotalCounter

Public Member Functions
virtual	~DtIndirectCullProgram ()
	DtIndirectCullProgram ()=delete
	DtIndirectCullProgram (const DtIndirectCullProgram &other)=delete
DtIndirectCullProgram &	operator= (const DtIndirectCullProgram &other)=delete
virtual void	incrementNumUsers ()
virtual void	decrementNumUsers ()
virtual void	execute (const DtIndirectViewParameters &viewParameters, const DtGpuCulling &gpuCulling, const osg::FrameStamp *frameStamp, const int lightSourceStateId, const int geometrySpecificationsBufferSize, const uint64_t geomSpecIndexToCommandIndexAddress, const uint64_t gpuPerGeomInstancesAddress, const osg::Camera *camera)
virtual void	deleteShaders ()

Protected Member Functions
	DtIndirectCullProgram (DtDe &de, const DtCullShaderConfig &cullShaderConfig)
virtual void	initializeIfNecessary (void)

Protected Attributes
friend	DtIndirectCullProgramCreator
DtGlProgram *	myCullProgram
DtIndirectCullProgramConstants *	myProgramConstants
DtGlBuffer *	myGpuShaderUbo
int	myGpuShaderUboBinding
bool	myMutableShadersFailedToCompile
double	myStartTime
float	myLastTimeFrame
const DtCullShaderConfig	myCullShaderConfig
DtVector3< int >	myWorkGroupLocalSize
DtDe &	myDe
const DtIndirectRunTimeSettings &	myIndirectRunTimeSettings
DtSkyObjectManager &	mySkyObjectManager
std::atomic< int >	myNumUsers

Static Protected Attributes
static const bool	theDebugInstancesAppended
static const bool	myTrackObjects
static TotalCounter	theTotalCounter

Constructor & Destructor Documentation

makVrv::DtIndirectCullProgram::DtIndirectCullProgram ( DtDe &  de, const DtCullShaderConfig &  cullShaderConfig  )

protected

Constructor.

virtual makVrv::DtIndirectCullProgram::~DtIndirectCullProgram ( )

virtual

makVrv::DtIndirectCullProgram::DtIndirectCullProgram ( )

delete

Default Constructor not implemented – Must use DtDe constructor.

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

delete

Copy Constructor not implemented – Copy Not Allowed.

Member Function Documentation

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

delete

Assignment Operator Not implemented – Assignment Not Allowed.

virtual void makVrv::DtIndirectCullProgram::incrementNumUsers ( )

virtual

ref counting tracking

virtual void makVrv::DtIndirectCullProgram::decrementNumUsers ( )

virtual

ref counting tracking

virtual void makVrv::DtIndirectCullProgram::execute ( const DtIndirectViewParameters &  viewParameters, const DtGpuCulling &  gpuCulling, const osg::FrameStamp *  frameStamp, const int  lightSourceStateId, const int  geometrySpecificationsBufferSize, const uint64_t  geomSpecIndexToCommandIndexAddress, const uint64_t  gpuPerGeomInstancesAddress, const osg::Camera *  camera  )

virtual

run the compute shader pass

virtual void makVrv::DtIndirectCullProgram::deleteShaders ( )

virtual

cleanup the gpu shaders

virtual void makVrv::DtIndirectCullProgram::initializeIfNecessary ( void  )

protectedvirtual

initialize the compute shader state if needed

Member Data Documentation

friend makVrv::DtIndirectCullProgram::DtIndirectCullProgramCreator

protected

DtGlProgram* makVrv::DtIndirectCullProgram::myCullProgram

protected

The program.

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

const DtCullShaderConfig makVrv::DtIndirectCullProgram::myCullShaderConfig

protected

DtVector3<int> makVrv::DtIndirectCullProgram::myWorkGroupLocalSize

protected

DtDe& makVrv::DtIndirectCullProgram::myDe

protected

const DtIndirectRunTimeSettings& makVrv::DtIndirectCullProgram::myIndirectRunTimeSettings

protected

DtSkyObjectManager& makVrv::DtIndirectCullProgram::mySkyObjectManager

protected

const bool makVrv::DtIndirectCullProgram::theDebugInstancesAppended

staticprotected

std::atomic<int> makVrv::DtIndirectCullProgram::myNumUsers

protected

const bool makVrv::DtIndirectCullProgram::myTrackObjects

staticprotected

TotalCounter makVrv::DtIndirectCullProgram::theTotalCounter

staticprotected

---

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

• /data/exports/nrhent7-1/nightly/docs/vrForces.vrf5-2-branch/include/vrvOsg/DtIndirectCullProgram.h