makVrv::DtIndirectCullPass Class Reference

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

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

Public Member Functions
virtual	~DtIndirectCullPass ()
virtual void	deleteShaders (bool viaDestructor) const
	Delete all the shaders used by the compute cull pass. More...
virtual void	releaseGLObjects (osg::State *state) const
	release the GL objects needed by the comput cull pass More...
virtual void	initializeIfNecessary (const DtGpuCullingAndLod &gpuCullingAndLod)
	initialize the compute shader state if needed More...
virtual void	execute (const DtGpuCullingAndLod &gpuCullingAndLod, const DtIndirectViewParameters &viewParameters, const DtIndirectRenderingParameters &irParams, osg::FrameStamp *frameStamp)
	run the compute shader pass More...

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

Protected Attributes
GLuint	myMutableCullProgram
GLuint	myMutableCullShader
CullShaders *	myMutableShaderStruct
double	myStartTime
unsigned int	myLastTimeFrame
int	myMaxNumInstancesIndex
int	myModelViewMatrixIndex
int	myProjectionMatrixIndex
int	myZoomMagnificationIndex
int	myViewPortIndex
int	myDistScaleIndex
int	myFadeParametersIndex
DtVector3< int >	myWorkGroupLocalSize
DtDe &	myDe

Static Protected Attributes
static const bool	theDebugInstancesAppended
static std::map< std::string, CullShaders * >	theShaderCache

Private Member Functions
	DtIndirectCullPass ()
	Default Constructor not implemented – Must use DtDe constructor. More...
	DtIndirectCullPass (const DtIndirectCullPass &other)
	Copy Constructor not implemented – Copy Not Allowed. More...
DtIndirectCullPass &	operator= (const DtIndirectCullPass &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::DtIndirectCullPass::DtIndirectCullPass ( DtDe &  de )

protected

Constructor.

virtual makVrv::DtIndirectCullPass::~DtIndirectCullPass ( )

virtual

makVrv::DtIndirectCullPass::DtIndirectCullPass ( )

private

Default Constructor not implemented – Must use DtDe constructor.

makVrv::DtIndirectCullPass::DtIndirectCullPass ( const DtIndirectCullPass &  other )

private

Copy Constructor not implemented – Copy Not Allowed.

Member Function Documentation

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

private

Assignment Operator Not implemented – Assignment Not Allowed.

virtual void makVrv::DtIndirectCullPass::deleteShaders ( bool  viaDestructor ) const

virtual

Delete all the shaders used by the compute cull pass.

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

virtual

release the GL objects needed by the comput cull pass

virtual void makVrv::DtIndirectCullPass::initializeIfNecessary ( const DtGpuCullingAndLod &  gpuCullingAndLod )

virtual

initialize the compute shader state if needed

virtual void makVrv::DtIndirectCullPass::execute ( const DtGpuCullingAndLod &  gpuCullingAndLod, const DtIndirectViewParameters &  viewParameters, const DtIndirectRenderingParameters &  irParams, osg::FrameStamp *  frameStamp  )

virtual

run the compute shader pass

Friends And Related Function Documentation

friend class DtIndirectCullPassCreator

friend

Member Data Documentation

GLuint makVrv::DtIndirectCullPass::myMutableCullProgram

mutableprotected

GLuint makVrv::DtIndirectCullPass::myMutableCullShader

mutableprotected

CullShaders* makVrv::DtIndirectCullPass::myMutableShaderStruct

mutableprotected

double makVrv::DtIndirectCullPass::myStartTime

mutableprotected

unsigned int makVrv::DtIndirectCullPass::myLastTimeFrame

protected

int makVrv::DtIndirectCullPass::myMaxNumInstancesIndex

protected

int makVrv::DtIndirectCullPass::myModelViewMatrixIndex

protected

int makVrv::DtIndirectCullPass::myProjectionMatrixIndex

protected

int makVrv::DtIndirectCullPass::myZoomMagnificationIndex

protected

int makVrv::DtIndirectCullPass::myViewPortIndex

protected

int makVrv::DtIndirectCullPass::myDistScaleIndex

protected

int makVrv::DtIndirectCullPass::myFadeParametersIndex

protected

DtVector3<int> makVrv::DtIndirectCullPass::myWorkGroupLocalSize

protected

DtDe& makVrv::DtIndirectCullPass::myDe

protected

const bool makVrv::DtIndirectCullPass::theDebugInstancesAppended

staticprotected

std::map<std::string, CullShaders *> makVrv::DtIndirectCullPass::theShaderCache

staticprotected

---

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

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