This class is a component of the DtIndirectGeometry It inputs are: -> the instances registered with DtIndirectGeometry -> the viewing parameters (view matrix, projection matrix, etc) -> the indirect registrar (so that it can generate gpu data for -> the models of the instances from the interim data accessible -> via the registrar It outputs are: -> Tndirect command buffer -> The count of the indirect commands -> The input instances shuffled around/culled/lod'ed reflecting -> their order within the indirect command buffer generated -> It will also (optionally) do culling and lod. More...

Classes
struct	InstancesOffsetAndNumOfInstances
	structure for holding an offset of an instance type (model id), and number of those instances More...

struct	StateIdOffsetAndMaxCommands
	structure for holding an offset of a command of a given type (state id) and the number of commands of that type More...

Public Types
typedef std::vector < StateIdOffsetAndMaxCommands >	VectorStateIdOffsetAndMaxCommands

typedef std::map < osg::observer_ptr< const osg::Camera >, DtGlBuffer * >	CameraToBufferMap

typedef std::set < osg::observer_ptr< const osg::Camera > >	CameraSet

Public Member Functions
virtual	~DtGpuCulling ()
	destructor More...

virtual void	setRegistrar (DtIndirectGeometryRegistrar *registrar)
	set the registrar More...

virtual void	setCullShaderConfig (const DtCullShaderConfig &cullShaderConfig)
	set the compute shader config More...

virtual const DtCullShaderConfig &	cullShaderConfig (void) const
	get the compute shader config More...

virtual DtCullShaderConfig &	cullShaderConfig (void)
	get the compute shader config (non-const version) More...

virtual void	updateGpuBuffers (osg::RenderInfo &renderInfo)
	updateGpuBuffers outInstanceTransformsUpdated indicates whether instance transforms that were marked dirty were sent to the GPU. More...

virtual void	modelIdsToNumInstancesChanged (void)
	indicate to the culling that model ids to num instances changed so that internal maps get updated More...

virtual void	updatePerInstancePerGeomBuffers (const MapIntToInt &modelIdsToNumInstances, const osg::Camera *camera)
	update the buffers that are needed to be correct every frame More...

virtual void	doCulling (const DtIndirectViewParameters &viewParameters, const osg::FrameStamp frameStamp, const DtGlBuffer gpuLodVisibleBuffer, const DtGlBuffer gpuDofTransformBuffer, const DtGlBuffer gpuSwitchStateBuffer, const DtGlBuffer gpuPerInstanceDataBuffer, const osg::Camera camera)
	Do the culling (view frustum, lod, switch) More...

virtual void	bindGpuOutputInstanceBuffer (const osg::Camera *camera) const
	bind the output instance buffer More...

virtual void	unbindGpuOutputInstanceBuffer (const osg::Camera *camera) const
	unbind the output instance buffer More...

virtual bool	bindCommandBufferAndSsbos (const DtGlBuffer gpuDofTransformBuffer, const DtGlBuffer gpuDofModelScaleBuffer, const DtGlBuffer gpuUvOffsetBuffer, const DtGlBuffer gpuPerInstanceDataBuffer, const osg::Camera *camera)
	bind the indirect command buffer and the count buffer returns false if handle is 0. More...

virtual void	unbindCommandBufferAndSsbos (const osg::Camera *camera)
	unbind the indirect command buffer and the count buffer More...

virtual void	bindGpuOutputInstanceBufferDebug (const osg::Camera *camera) const
	Bind the buffer containing the output instances of the cull shader with debugging. More...

virtual void	unbindGpuOutputInstanceBufferDebug (const osg::Camera *camera) const
	Unbind the buffer containing the output instances of the cull shader with debugging. More...

virtual bool	bindIndirectThingsDebug (const DtGlBuffer gpuDofTransformBuffer, const osg::Camera camera)
	bind the debug indirect command buffer, dof transform buffer and the specs buffer This allows us to draw all instances that are not switched out, lod'ed out (all non view frustum culled instances) More...

virtual void	unbindIndirectThingsDebug (const osg::Camera *camera)
	unbind the debug indirect command buffer, dof transform buffer and the specs buffer More...

virtual bool	useInstanceCount (void) const
	whether we are optimizing for shared models (useInstanceCount()=true) or unique models (useInstanceCount()=false), across instances More...

virtual int	numDrawCommands (const osg::Camera *camera) const
	The number of draw commands generated. More...

virtual void	releaseGLObjects (osg::State *state) const
	release the GL objects for the GpuCulling compute shader More...

virtual void	reloadShaders () const
	destroy the cull program and shader if they exists so they can be recreated next frame. More...

virtual bool	buffersInitializedForCamera (const osg::Camera *camera) const
	check to see if the buffers for this camera have been initialized. More...

virtual unsigned int	maxNumInstances (void) const
	get the max number of instances that can possibly be rendered if none are culled out. More...

virtual const VectorStateIdOffsetAndMaxCommands &	stateIdOffsetAndMaxCommands (void) const
	get the map of the state id to their offset/number More...

virtual const std::vector < InstancesOffsetAndNumOfInstances > &	instancesOffsetAndNumInstances (void) const
	access the instances offset and num of instances map More...

virtual bool	readyToUpdateAndGpuBuffersNeedUpdate () const
	helper function to decide if a job should be launched More...

virtual bool	gpuBuffersNeedUpdate () const
	is anything in the buffers dirty? More...

virtual bool	textureUpdateDirty () const
	are there textures that still need updating. More...

virtual void	setTextureUpdateDirty (bool flag)
	inform that textures are dirty More...

virtual bool	perGeomInstanceDataDirty () const
	is per geom instance data dirty? More...

virtual void	setPerGeomInstanceDataDirty (bool flag)
	set the per geom instance data dirty More...

virtual bool	instancesInvalidatedDirty () const
	were any instances invalidated? More...

virtual void	invalidateInstance (int instanceId, int offset, int size)
	invalidate an instance More...

virtual const DtGlBuffer *	gpuInputPerGeomInstancesBuffer (void) const
	Accessor for the gpu per geom instances buffer. More...

virtual const DtGlBuffer *	gpuMaterialsBuffer () const
	Accessor for the gpu materials buffer. More...

virtual void	fillOutputInstances (std::vector< DtVector4< int > > &outputInstances, const osg::Camera *camera) const
	For debugging. Get the values of the output instances computed by the compute shader. More...

virtual const DtIndirectEffectTexturesTemplate &	currentEffectTexturesState () const
	get the current effect texture state as it was after the last time the textures were sent down More...

virtual void	setName (const std::string &name)
	set a name on this (useful for debugging) More...

virtual const std::string &	name (void) const
	get the name on this (useful for debugging) More...

Protected Member Functions
	DtGpuCulling (DtDe &de, DtInstanceContainer &container)
	constructor More...

virtual void	updateGpuTexturesBuffer (osg::RenderInfo &renderInfo)
	The buffer containing the bindless textures' addresses of the model textures. More...

virtual void	updateInstancesOffsetAndInstances (const MapIntToInt &modelIdsToNumInstances)
	update the myInstancesOffsetAndNumInstances vector so it is ready to be used More...

virtual void	updateInstancesOffsetAndInstancesBuffer (void)
	update the myGpuInstancesOffsetAndNumInstancesBuffer More...

virtual void	updateStateIdToMaxNumCommands (const MapIntToInt &modelIdsToNumInstances)
	update the myStateIdToMaxNumCommands with the correct max state instances for each state More...

virtual void	updateStateIdToMaxNumCommandsBuffer (void)
	update the myGpuStateIdToMaxNumCommandsBuffer with the correct max state instances for each state More...

virtual bool	checkSpecBuffersOk (void) const
	check a few of the buffers to make sure they are not null More...

virtual void	releaseCameraToBufferMap (DtGLDeleteObjectManager &deleteManager, const CameraToBufferMap &cameraToBufferMap) const
	release the resources for all the buffers in a camera to buffer map More...

virtual void	deleteBuffers (void)
	delete buffers More...

virtual void	deleteCameraToBufferMap (CameraToBufferMap &cameraToBufferMap)
	delete all the buffers in a camera to buffer map More...

virtual void	flushCameraSpecificBuffers ()
	flush any buffers from the maps of cameras to buffers that no longer have a valid camera. More...

virtual void	flushSingleCameraSpecificBufferMap (CameraToBufferMap &cameraToBufferMap)
	flush a single camera to buffer map More...

virtual void	flushSingleCameraSet (CameraSet &cameraSet)
	flush a single camera set. More...


virtual void	updateGpuInputPerGeomInstancesBufferByInvalidating ()
	update the various buffers that are fed to the cull shader -> if new models came in -> if textures became available (they can be asynchronously available, e.g. More...

virtual void	updateGpuGeometrySpecificationsBuffer ()

virtual void	updateGpuMaterialsBuffer ()

virtual void	updateGpuInputPerGeomInstancesBuffer ()

virtual void	updateGpuLightPointBuffers ()

virtual void	updateGpuIndirectBuffersInstanceCount (const MapIntToInt &modelIdsToNumInstances, const osg::Camera *camera)

virtual void	updateGpuIndirectBuffersNonInstanceCount (const MapIntToInt &modelIdsToNumInstances, const osg::Camera *camera)

virtual void	clearGpuIndirectBuffer (const osg::Camera *camera)

virtual void	clearStateIdCommandCountBuffer ()

Protected Attributes
DtIndirectGeometryRegistrar *	myRegistrar

const DtInstanceContainer &	myInstanceContainer

DtGlBuffer *	myGpuInputPerGeomInstancesBuffer
	contains switch states/ lod info More...

bool	myPerGeomInstanceDataDirty

DtIndirectInstancesInvalidated	myInstancesInvalidated

DtGlBuffer *	myGpuGeometrySpecificationsBuffer
	The spec buffer containing GeometrySpecifications for all the models/lods of the passed in instances. More...

std::vector < DtGeometrySpecification >	myGeometrySpecifications
	c++ buffer that holds the same info More...

DtGlBuffer *	myGpuMaterialsBuffer
	The spec buffer containing Materials for all the models/lods of the passed in instances. More...

DtIndirectMaterialVector	myMaterials
	c++ buffer that holds the same info More...

DtGlBuffer *	myGpuTexturesBuffer

CameraToBufferMap	myMutableGpuIndirectBuffers
	these are mutable so the [] operator on the maps can be used in const functions The indirect command buffer that will be generated More...

CameraToBufferMap	myMutableGpuOutputInstancesBuffers
	The re-distributed/culled/switched/lod'ed instances (a subset of the input instances) More...

CameraToBufferMap	myMutableGpuOutputInstanceOffsetInPerInstanceDataBuffers
	The re-distributed/culled/switched/lod'ed instances' offset into the per instance data buffer, so that per intsance data can be accessed. More...

CameraToBufferMap	myMutableGpuOutputInstancesBuffersDebug
	The re-distributed switched/lod'ed instances but not culled out via cull shader for debugging. More...

CameraToBufferMap	myGpuIndirectBuffersDebug
	The indirect command buffer for debugging culling. More...

CameraToBufferMap	myGpuLightSourceIndexOutputBuffers

DtIndirectCullProgram *	myCullProgram

DtCullShaderConfig	myCullShaderConfig

std::vector < InstancesOffsetAndNumOfInstances >	myInstancesOffsetAndNumInstances

DtGlBuffer *	myGpuInstancesOffsetAndNumInstancesBuffer

unsigned int	myMaxNumInstancesPreCulling

unsigned int	myMaxNumInstances

unsigned int	myMaxNumLightSources

VectorStateIdOffsetAndMaxCommands	myStateIdToMaxNumCommands

DtGlBuffer *	myGpuStateIdToMaxNumCommandsBuffer

DtGlBuffer *	myGpuStateIdToCommandCountBuffer

VectorInts	myGeomSpecIndexToCommandIndex

DtGlBuffer *	myGpuSpecIndexToCommandIndexBuffer

DtOsgLightPointManager &	myLightPointManager

DtDe &	myDe

DtFirstTextureStreamedModelAndIndexTracker	myFirstTextureStreamedModelAndIndexTracker
	Keep track of the first model and what index to start using bindless textures. More...

unsigned int	myLastNumEffectTextures

unsigned int	myLastNumUniqueGeometries

bool	myTextureUpdateDirty

DtModelIdAndStreamedBytesTracker	myMaterialBufferTracker

DtModelIdAndStreamedBytesTracker	mySpecBufferTracker

int	myStreamedGeometryOffsetIdx

int	myNumGeometries

CameraSet	myModelIdsToNumInstancesChanged

DtCoreGlBufferCreator &	myDtCoreGlBufferCreator

DtIndirectEffectTexturesTemplate	myCurrentEffectTextureState

std::string	myName

Private Member Functions
	DtGpuCulling ()=delete
	default constructor More...

	DtGpuCulling (const DtGpuCulling &other)=delete
	Copy Constructor not implemented – Copy Not Allowed. More...

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

Friends
class	DtGpuCullingCreator

Detailed Description

This class is a component of the DtIndirectGeometry It inputs are: -> the instances registered with DtIndirectGeometry -> the viewing parameters (view matrix, projection matrix, etc) -> the indirect registrar (so that it can generate gpu data for -> the models of the instances from the interim data accessible -> via the registrar It outputs are: -> Tndirect command buffer -> The count of the indirect commands -> The input instances shuffled around/culled/lod'ed reflecting -> their order within the indirect command buffer generated -> It will also (optionally) do culling and lod.

Member Typedef Documentation

typedef std::vector<StateIdOffsetAndMaxCommands> makVrv::DtGpuCulling::VectorStateIdOffsetAndMaxCommands

typedef std::map<osg::observer_ptr<const osg::Camera>, DtGlBuffer*> makVrv::DtGpuCulling::CameraToBufferMap

typedef std::set<osg::observer_ptr<const osg::Camera> > makVrv::DtGpuCulling::CameraSet

Constructor & Destructor Documentation

makVrv::DtGpuCulling::DtGpuCulling	(	DtDe &	de,
		DtInstanceContainer &	container
	)

protected

constructor

virtual makVrv::DtGpuCulling::~DtGpuCulling ( )

virtual

destructor

makVrv::DtGpuCulling::DtGpuCulling ( )

privatedelete

default constructor

makVrv::DtGpuCulling::DtGpuCulling ( const DtGpuCulling & other )

privatedelete

Copy Constructor not implemented – Copy Not Allowed.

Member Function Documentation

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

privatedelete

Assignment Operator Not implemented � Assignment Not Allowed.

virtual void makVrv::DtGpuCulling::setRegistrar ( DtIndirectGeometryRegistrar * registrar )

virtual

set the registrar

virtual void makVrv::DtGpuCulling::setCullShaderConfig ( const DtCullShaderConfig & cullShaderConfig )

virtual

set the compute shader config

virtual const DtCullShaderConfig& makVrv::DtGpuCulling::cullShaderConfig ( void ) const

virtual

get the compute shader config

virtual DtCullShaderConfig& makVrv::DtGpuCulling::cullShaderConfig ( void )

virtual

get the compute shader config (non-const version)

virtual void makVrv::DtGpuCulling::updateGpuBuffers ( osg::RenderInfo & renderInfo )

virtual

updateGpuBuffers outInstanceTransformsUpdated indicates whether instance transforms that were marked dirty were sent to the GPU.

This may not always happen with a call to updateGpuBuffers.

virtual void makVrv::DtGpuCulling::modelIdsToNumInstancesChanged ( void )

virtual

indicate to the culling that model ids to num instances changed so that internal maps get updated

virtual void makVrv::DtGpuCulling::updatePerInstancePerGeomBuffers	(	const MapIntToInt &	modelIdsToNumInstances,
		const osg::Camera *	camera
	)

virtual

update the buffers that are needed to be correct every frame

virtual void makVrv::DtGpuCulling::doCulling	(	const DtIndirectViewParameters &	viewParameters,
		const osg::FrameStamp *	frameStamp,
		const DtGlBuffer *	gpuLodVisibleBuffer,
		const DtGlBuffer *	gpuDofTransformBuffer,
		const DtGlBuffer *	gpuSwitchStateBuffer,
		const DtGlBuffer *	gpuPerInstanceDataBuffer,
		const osg::Camera *	camera
	)

virtual

Do the culling (view frustum, lod, switch)

virtual void makVrv::DtGpuCulling::bindGpuOutputInstanceBuffer ( const osg::Camera * camera ) const

virtual

bind the output instance buffer

virtual void makVrv::DtGpuCulling::unbindGpuOutputInstanceBuffer ( const osg::Camera * camera ) const

virtual

unbind the output instance buffer

virtual bool makVrv::DtGpuCulling::bindCommandBufferAndSsbos	(	const DtGlBuffer *	gpuDofTransformBuffer,
		const DtGlBuffer *	gpuDofModelScaleBuffer,
		const DtGlBuffer *	gpuUvOffsetBuffer,
		const DtGlBuffer *	gpuPerInstanceDataBuffer,
		const osg::Camera *	camera
	)

virtual

bind the indirect command buffer and the count buffer returns false if handle is 0.

Can happen if the buffer hasn't been re-created yet (e.g. when the context is deleted and recreated), depending on the job/frame syc this can happen a few frames later

virtual void makVrv::DtGpuCulling::unbindCommandBufferAndSsbos ( const osg::Camera * camera )

virtual

unbind the indirect command buffer and the count buffer

virtual void makVrv::DtGpuCulling::bindGpuOutputInstanceBufferDebug ( const osg::Camera * camera ) const

virtual

Bind the buffer containing the output instances of the cull shader with debugging.

This is the buffer representing the non-switched otu & non-loded out instances (all non view frustum culled instances).

virtual void makVrv::DtGpuCulling::unbindGpuOutputInstanceBufferDebug ( const osg::Camera * camera ) const

virtual

Unbind the buffer containing the output instances of the cull shader with debugging.

virtual bool makVrv::DtGpuCulling::bindIndirectThingsDebug	(	const DtGlBuffer *	gpuDofTransformBuffer,
		const osg::Camera *	camera
	)

virtual

bind the debug indirect command buffer, dof transform buffer and the specs buffer This allows us to draw all instances that are not switched out, lod'ed out (all non view frustum culled instances)

virtual void makVrv::DtGpuCulling::unbindIndirectThingsDebug ( const osg::Camera * camera )

virtual

unbind the debug indirect command buffer, dof transform buffer and the specs buffer

virtual bool makVrv::DtGpuCulling::useInstanceCount ( void ) const

virtual

whether we are optimizing for shared models (useInstanceCount()=true) or unique models (useInstanceCount()=false), across instances

virtual int makVrv::DtGpuCulling::numDrawCommands ( const osg::Camera * camera ) const

virtual

The number of draw commands generated.

Is a value between [0, DtIndirectGeoUtils::getMaxDrawCountNoCullingNoLod()], inclusive

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

virtual

release the GL objects for the GpuCulling compute shader

virtual void makVrv::DtGpuCulling::reloadShaders ( ) const

virtual

destroy the cull program and shader if they exists so they can be recreated next frame.

virtual bool makVrv::DtGpuCulling::buffersInitializedForCamera ( const osg::Camera * camera ) const

virtual

check to see if the buffers for this camera have been initialized.

virtual unsigned int makVrv::DtGpuCulling::maxNumInstances ( void ) const

virtual

get the max number of instances that can possibly be rendered if none are culled out.

virtual const VectorStateIdOffsetAndMaxCommands& makVrv::DtGpuCulling::stateIdOffsetAndMaxCommands ( void ) const

virtual

get the map of the state id to their offset/number

virtual const std::vector<InstancesOffsetAndNumOfInstances>& makVrv::DtGpuCulling::instancesOffsetAndNumInstances ( void ) const

virtual

access the instances offset and num of instances map

virtual bool makVrv::DtGpuCulling::readyToUpdateAndGpuBuffersNeedUpdate ( ) const

virtual

helper function to decide if a job should be launched

virtual bool makVrv::DtGpuCulling::gpuBuffersNeedUpdate ( ) const

virtual

is anything in the buffers dirty?

virtual bool makVrv::DtGpuCulling::textureUpdateDirty ( ) const

virtual

are there textures that still need updating.

virtual void makVrv::DtGpuCulling::setTextureUpdateDirty ( bool flag )

virtual

inform that textures are dirty

virtual bool makVrv::DtGpuCulling::perGeomInstanceDataDirty ( ) const

virtual

is per geom instance data dirty?

virtual void makVrv::DtGpuCulling::setPerGeomInstanceDataDirty ( bool flag )

virtual

set the per geom instance data dirty

virtual bool makVrv::DtGpuCulling::instancesInvalidatedDirty ( ) const

virtual

were any instances invalidated?

virtual void makVrv::DtGpuCulling::invalidateInstance	(	int	instanceId,
		int	offset,
		int	size
	)

virtual

invalidate an instance

virtual const DtGlBuffer* makVrv::DtGpuCulling::gpuInputPerGeomInstancesBuffer ( void ) const

virtual

Accessor for the gpu per geom instances buffer.

virtual const DtGlBuffer* makVrv::DtGpuCulling::gpuMaterialsBuffer ( ) const

virtual

Accessor for the gpu materials buffer.

virtual void makVrv::DtGpuCulling::fillOutputInstances	(	std::vector< DtVector4< int > > &	outputInstances,
		const osg::Camera *	camera
	)		const

virtual

For debugging. Get the values of the output instances computed by the compute shader.

virtual const DtIndirectEffectTexturesTemplate& makVrv::DtGpuCulling::currentEffectTexturesState ( ) const

virtual

get the current effect texture state as it was after the last time the textures were sent down

virtual void makVrv::DtGpuCulling::setName ( const std::string & name )

virtual

set a name on this (useful for debugging)

virtual const std::string& makVrv::DtGpuCulling::name ( void ) const

virtual

get the name on this (useful for debugging)

virtual void makVrv::DtGpuCulling::updateGpuInputPerGeomInstancesBufferByInvalidating ( )

protectedvirtual

update the various buffers that are fed to the cull shader -> if new models came in -> if textures became available (they can be asynchronously available, e.g.

via osg ico) -> if the number of instances changed

virtual void makVrv::DtGpuCulling::updateGpuGeometrySpecificationsBuffer ( )

protectedvirtual

virtual void makVrv::DtGpuCulling::updateGpuMaterialsBuffer ( )

protectedvirtual

virtual void makVrv::DtGpuCulling::updateGpuInputPerGeomInstancesBuffer ( )

protectedvirtual

virtual void makVrv::DtGpuCulling::updateGpuLightPointBuffers ( )

protectedvirtual

virtual void makVrv::DtGpuCulling::updateGpuIndirectBuffersInstanceCount	(	const MapIntToInt &	modelIdsToNumInstances,
		const osg::Camera *	camera
	)

protectedvirtual

virtual void makVrv::DtGpuCulling::updateGpuIndirectBuffersNonInstanceCount	(	const MapIntToInt &	modelIdsToNumInstances,
		const osg::Camera *	camera
	)

protectedvirtual

virtual void makVrv::DtGpuCulling::clearGpuIndirectBuffer ( const osg::Camera * camera )

protectedvirtual

virtual void makVrv::DtGpuCulling::clearStateIdCommandCountBuffer ( )

protectedvirtual

virtual void makVrv::DtGpuCulling::updateGpuTexturesBuffer ( osg::RenderInfo & renderInfo )

protectedvirtual

The buffer containing the bindless textures' addresses of the model textures.

virtual void makVrv::DtGpuCulling::updateInstancesOffsetAndInstances ( const MapIntToInt & modelIdsToNumInstances )

protectedvirtual

update the myInstancesOffsetAndNumInstances vector so it is ready to be used

virtual void makVrv::DtGpuCulling::updateInstancesOffsetAndInstancesBuffer ( void )

protectedvirtual

update the myGpuInstancesOffsetAndNumInstancesBuffer

virtual void makVrv::DtGpuCulling::updateStateIdToMaxNumCommands ( const MapIntToInt & modelIdsToNumInstances )

protectedvirtual

update the myStateIdToMaxNumCommands with the correct max state instances for each state

virtual void makVrv::DtGpuCulling::updateStateIdToMaxNumCommandsBuffer ( void )

protectedvirtual

update the myGpuStateIdToMaxNumCommandsBuffer with the correct max state instances for each state

virtual bool makVrv::DtGpuCulling::checkSpecBuffersOk ( void ) const

protectedvirtual

check a few of the buffers to make sure they are not null

virtual void makVrv::DtGpuCulling::releaseCameraToBufferMap	(	DtGLDeleteObjectManager &	deleteManager,
		const CameraToBufferMap &	cameraToBufferMap
	)		const

protectedvirtual

release the resources for all the buffers in a camera to buffer map

virtual void makVrv::DtGpuCulling::deleteBuffers ( void )

protectedvirtual

delete buffers

virtual void makVrv::DtGpuCulling::deleteCameraToBufferMap ( CameraToBufferMap & cameraToBufferMap )

protectedvirtual

delete all the buffers in a camera to buffer map

virtual void makVrv::DtGpuCulling::flushCameraSpecificBuffers ( )

protectedvirtual

flush any buffers from the maps of cameras to buffers that no longer have a valid camera.

virtual void makVrv::DtGpuCulling::flushSingleCameraSpecificBufferMap ( CameraToBufferMap & cameraToBufferMap )

protectedvirtual

flush a single camera to buffer map

virtual void makVrv::DtGpuCulling::flushSingleCameraSet ( CameraSet & cameraSet )

protectedvirtual

flush a single camera set.

Friends And Related Function Documentation

friend class DtGpuCullingCreator

friend

Member Data Documentation

DtIndirectGeometryRegistrar* makVrv::DtGpuCulling::myRegistrar

protected

const DtInstanceContainer& makVrv::DtGpuCulling::myInstanceContainer

protected

DtGlBuffer* makVrv::DtGpuCulling::myGpuInputPerGeomInstancesBuffer

protected

contains switch states/ lod info

bool makVrv::DtGpuCulling::myPerGeomInstanceDataDirty

protected

DtIndirectInstancesInvalidated makVrv::DtGpuCulling::myInstancesInvalidated

protected

DtGlBuffer* makVrv::DtGpuCulling::myGpuGeometrySpecificationsBuffer

protected

The spec buffer containing GeometrySpecifications for all the models/lods of the passed in instances.

std::vector<DtGeometrySpecification> makVrv::DtGpuCulling::myGeometrySpecifications

protected

c++ buffer that holds the same info

DtGlBuffer* makVrv::DtGpuCulling::myGpuMaterialsBuffer

protected

The spec buffer containing Materials for all the models/lods of the passed in instances.

DtIndirectMaterialVector makVrv::DtGpuCulling::myMaterials

protected

c++ buffer that holds the same info

DtGlBuffer* makVrv::DtGpuCulling::myGpuTexturesBuffer

protected

CameraToBufferMap makVrv::DtGpuCulling::myMutableGpuIndirectBuffers

mutableprotected

these are mutable so the [] operator on the maps can be used in const functions The indirect command buffer that will be generated

CameraToBufferMap makVrv::DtGpuCulling::myMutableGpuOutputInstancesBuffers

mutableprotected

The re-distributed/culled/switched/lod'ed instances (a subset of the input instances)

CameraToBufferMap makVrv::DtGpuCulling::myMutableGpuOutputInstanceOffsetInPerInstanceDataBuffers

mutableprotected

The re-distributed/culled/switched/lod'ed instances' offset into the per instance data buffer, so that per intsance data can be accessed.

CameraToBufferMap makVrv::DtGpuCulling::myMutableGpuOutputInstancesBuffersDebug

mutableprotected

The re-distributed switched/lod'ed instances but not culled out via cull shader for debugging.

CameraToBufferMap makVrv::DtGpuCulling::myGpuIndirectBuffersDebug

protected

The indirect command buffer for debugging culling.

CameraToBufferMap makVrv::DtGpuCulling::myGpuLightSourceIndexOutputBuffers

protected

DtIndirectCullProgram* makVrv::DtGpuCulling::myCullProgram

protected

DtCullShaderConfig makVrv::DtGpuCulling::myCullShaderConfig

protected

std::vector<InstancesOffsetAndNumOfInstances> makVrv::DtGpuCulling::myInstancesOffsetAndNumInstances

protected

DtGlBuffer* makVrv::DtGpuCulling::myGpuInstancesOffsetAndNumInstancesBuffer

protected

unsigned int makVrv::DtGpuCulling::myMaxNumInstancesPreCulling

protected

unsigned int makVrv::DtGpuCulling::myMaxNumInstances

protected

unsigned int makVrv::DtGpuCulling::myMaxNumLightSources

protected

VectorStateIdOffsetAndMaxCommands makVrv::DtGpuCulling::myStateIdToMaxNumCommands

protected

DtGlBuffer* makVrv::DtGpuCulling::myGpuStateIdToMaxNumCommandsBuffer

protected

DtGlBuffer* makVrv::DtGpuCulling::myGpuStateIdToCommandCountBuffer

protected

VectorInts makVrv::DtGpuCulling::myGeomSpecIndexToCommandIndex

protected

DtGlBuffer* makVrv::DtGpuCulling::myGpuSpecIndexToCommandIndexBuffer

protected

DtOsgLightPointManager& makVrv::DtGpuCulling::myLightPointManager

protected

DtDe& makVrv::DtGpuCulling::myDe

protected

DtFirstTextureStreamedModelAndIndexTracker makVrv::DtGpuCulling::myFirstTextureStreamedModelAndIndexTracker

mutableprotected

Keep track of the first model and what index to start using bindless textures.

unsigned int makVrv::DtGpuCulling::myLastNumEffectTextures

protected

unsigned int makVrv::DtGpuCulling::myLastNumUniqueGeometries

protected

bool makVrv::DtGpuCulling::myTextureUpdateDirty

protected

DtModelIdAndStreamedBytesTracker makVrv::DtGpuCulling::myMaterialBufferTracker

protected

DtModelIdAndStreamedBytesTracker makVrv::DtGpuCulling::mySpecBufferTracker

protected

int makVrv::DtGpuCulling::myStreamedGeometryOffsetIdx

protected

int makVrv::DtGpuCulling::myNumGeometries

protected

CameraSet makVrv::DtGpuCulling::myModelIdsToNumInstancesChanged

protected

DtCoreGlBufferCreator& makVrv::DtGpuCulling::myDtCoreGlBufferCreator

protected

DtIndirectEffectTexturesTemplate makVrv::DtGpuCulling::myCurrentEffectTextureState

protected

std::string makVrv::DtGpuCulling::myName

protected

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

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

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