makVrv::DtOsgLightingComponent Class Reference

State component that injects lighting shaders and uniforms into a state set. More...

Inheritance diagram for makVrv::DtOsgLightingComponent:

Public Member Functions
	DtOsgLightingComponent (int maxLights, DtDe &de)
	CTOR. More...
virtual	~DtOsgLightingComponent ()
	DTOR. More...
virtual void	update (const VectorLights &lights, const osg::State &state)
	Update the lighting uniforms with new light data. More...
virtual void	setMaxLights (int maxNumLights)
	Sets the total maximum number of lights to activate (including dynamic lights). More...
virtual const Vector2_uint32 &	tileSize (void) const
virtual const Vector2_uint32 &	gridMaxDims (void) const
virtual osg::Uniform *	getEnableLightingUniform () const
	Gets the uniform that toggles lighting. More...
virtual void	setAmbientFactor (float ambientFactor)
	Sets the ambient factor uniform. More...
virtual void	setUseGlobalAmbient (bool useGlobalAmbient)
	Enables/Disables the usage of the material ambient and global ambient. More...
virtual void	setDiffuseFactor (float diffuseFactor)
	Sets the difuse factor uniform. More...
virtual void	setUseGlobalDiffuse (bool useGlobalDiffuse)
	Enables/Disables the usage of the material diffuse and global diffuse. More...
virtual void	setUseHDR (bool useHDR)
	Enables/Disables HDR Lighting. More...
virtual void	setDirty (bool isDirty)
	Sets dirty state for reinstallation. More...
virtual void	setEmissionFactor (float emissionFactor)
	Sets the emission factor uniform. More...
virtual bool	dirty () const
	Checks if component needs to be re-installed. More...
virtual void	releaseGLObjects (void)
virtual bool	install (osg::StateSet *stateset)
	Install this component on a state set. More...
virtual bool	uninstall (osg::StateSet *stateset)
	Uninstall this component from a state set. More...
Public Member Functions inherited from makVrv::DtOsgStateComponent
	DtOsgStateComponent (DtDe &de)
	CTOR. More...

Static Public Member Functions
static int	textureStartOffset (void)

Protected Member Functions
virtual void	setLightPointScale (double scale)
virtual void	setDynamicLightScale (double scale)
virtual void	setEmissiveTextureScale (double scale)
virtual void	setSpecularScale (double scale)
virtual void	setShininessScale (double scale)
virtual osg::ref_ptr < osg::Uniform >	createUniform (const std::string &name, osg::Uniform::Type type, int count=1)
virtual void	packLights (const osg::Matrixd &normalMatrix, const VectorLights &lights, const osg::State &state)
virtual void	updateTextureLightDataGrid (void)
virtual void	updateTiledShadingData (const VectorLights &lights, const osg::State &state)
virtual void	updateTileLightIndexList ()
	Updates the per-light-grid index lists. More...
virtual void	updateTileLightGridCountOffsets ()
	Updates the offsets and counts into the index grid. More...
virtual int	lightGridSize ()
	Returns the number of lights in the light grid. More...
virtual int	maxUboSize ()
	Returns the maximum UBO size that we'll use for a light UBO. More...
Protected Member Functions inherited from makVrv::DtOsgStateComponent
virtual	~DtOsgStateComponent ()
	DTOR. More...
std::string	loadShaderSource (const std::string &strFileName) const
	Loads shader source code from a path. More...

Protected Attributes
osg::ref_ptr< osg::Uniform >	myEnableLightingUniform
osg::ref_ptr< osg::Uniform >	myLightingOffClampUniform
std::vector< osg::ref_ptr < osg::Uniform > >	myUniforms
DtLightData *	myLightGrid
boost::array< DtGlBuffer *, DtBindingManager::theLightBlockCount >	myLightUBO
DtTileSpaceLightGrid *	myTileSpaceLightGrid
DtGlBuffer *	myTileLightGridCountOffsetsSSBO
	Holds tile grid space offset and count pairs into the light data. More...
DtGlBuffer *	myTileLightIndexListSSBO
	Holds a set of indexes, one per light tile. More...
DtGlSimpleTexture *	myColorRampTexture
osg::ref_ptr< osg::Uniform >	myColorRampTextureUniform
osg::ref_ptr < TextureApplyAttribute >	myTextureApplyAttribute
osg::ref_ptr < DtUniformBufferObjectApplyAttribute >	myUniformBufferObjectApplyAttribute
osg::ref_ptr < DtShaderStorageBufferApplyAttribute >	myShaderStorageBufferApplyAttribute
osg::ref_ptr< osg::Uniform >	myViewportSizeUniform
osg::ref_ptr< osg::Uniform >	myLightGridTileDimUniform
osg::ref_ptr< osg::Uniform >	myLightGridMaxDimUniform
osg::ref_ptr< osg::Uniform >	myAmbientFactorUniform
bool	myUseGlobalAmbient
osg::ref_ptr< osg::Uniform >	myUseGlobalAmbientUniform
osg::ref_ptr< osg::Uniform >	myDiffuseFactorUniform
bool	myUseGlobalDiffuse
osg::ref_ptr< osg::Uniform >	myUseGlobalDiffuseUniform
bool	myUseHDR
bool	myDirty
osg::ref_ptr< osg::Uniform >	myEmissionFactorUniform
osg::ref_ptr< osg::Uniform >	myTransmittanceFactorUniform
osg::ref_ptr< osg::Uniform >	myModelTransmittanceUniform
osg::ref_ptr< osg::Uniform >	myLightPointScaleUniform
osg::ref_ptr< osg::Uniform >	myDynamicLightScaleUniform
osg::ref_ptr< osg::Uniform >	myEmissiveTextureScaleUniform
osg::ref_ptr< osg::Uniform >	mySpecularScaleUniform
osg::ref_ptr< osg::Uniform >	myShininessScaleUniform
osg::ref_ptr< osg::Uniform >	myUpVectorUniform
osg::ref_ptr< osg::Uniform >	myBDRFLutUniform
osg::ref_ptr< osg::Texture2D >	myBDRFLutTexture
osg::ref_ptr< osg::Image >	myBDRFLutImage
osg::ref_ptr< osg::Uniform >	myModelTypeDefaultUniform
VectorLights	myViewSpaceLightsScratchPad
int32 *	myTileLightGridCountOffsets
uint32	myTileLightGridCountOffsetsSize
bool	myIsInstalled
DtSignalConnectionManager	myConnections
GLint	myMaxUboSizeInBytes
int	myLightGridSize
const DtBindingManager &	myBindingManager
Protected Attributes inherited from makVrv::DtOsgStateComponent
DtDe &	myDe
DtOsgShaderFilesCache &	myShaderFilesCache

Static Protected Attributes
static bool	bColorRampTextureWasTried

Private Member Functions
	DtOsgLightingComponent ()
	private default constructor. not allowed. More...
	DtOsgLightingComponent (const DtOsgLightingComponent &)
	prevent copy-construction More...
DtOsgLightingComponent &	operator= (const DtOsgLightingComponent &)
	prevent assignment More...

Detailed Description

State component that injects lighting shaders and uniforms into a state set.

Constructor & Destructor Documentation

makVrv::DtOsgLightingComponent::DtOsgLightingComponent	(	int	maxLights,
		DtDe &	de
	)

CTOR.

virtual makVrv::DtOsgLightingComponent::~DtOsgLightingComponent ( )

virtual

DTOR.

makVrv::DtOsgLightingComponent::DtOsgLightingComponent ( )

private

private default constructor. not allowed.

makVrv::DtOsgLightingComponent::DtOsgLightingComponent ( const DtOsgLightingComponent &  )

private

prevent copy-construction

Member Function Documentation

DtOsgLightingComponent& makVrv::DtOsgLightingComponent::operator= ( const DtOsgLightingComponent &  )

private

prevent assignment

virtual void makVrv::DtOsgLightingComponent::update ( const VectorLights &  lights, const osg::State &  state  )

virtual

Update the lighting uniforms with new light data.

virtual void makVrv::DtOsgLightingComponent::setMaxLights ( int  maxNumLights )

virtual

Sets the total maximum number of lights to activate (including dynamic lights).

virtual const Vector2_uint32& makVrv::DtOsgLightingComponent::tileSize ( void  ) const

virtual

virtual const Vector2_uint32& makVrv::DtOsgLightingComponent::gridMaxDims ( void  ) const

virtual

virtual osg::Uniform* makVrv::DtOsgLightingComponent::getEnableLightingUniform ( ) const

virtual

Gets the uniform that toggles lighting.

virtual void makVrv::DtOsgLightingComponent::setAmbientFactor ( float  ambientFactor )

virtual

Sets the ambient factor uniform.

virtual void makVrv::DtOsgLightingComponent::setUseGlobalAmbient ( bool  useGlobalAmbient )

virtual

Enables/Disables the usage of the material ambient and global ambient.

virtual void makVrv::DtOsgLightingComponent::setDiffuseFactor ( float  diffuseFactor )

virtual

Sets the difuse factor uniform.

virtual void makVrv::DtOsgLightingComponent::setUseGlobalDiffuse ( bool  useGlobalDiffuse )

virtual

Enables/Disables the usage of the material diffuse and global diffuse.

virtual void makVrv::DtOsgLightingComponent::setUseHDR ( bool  useHDR )

virtual

Enables/Disables HDR Lighting.

virtual void makVrv::DtOsgLightingComponent::setDirty ( bool  isDirty )

inlinevirtual

Sets dirty state for reinstallation.

virtual void makVrv::DtOsgLightingComponent::setEmissionFactor ( float  emissionFactor )

virtual

Sets the emission factor uniform.

virtual bool makVrv::DtOsgLightingComponent::dirty ( ) const

inlinevirtual

Checks if component needs to be re-installed.

virtual void makVrv::DtOsgLightingComponent::releaseGLObjects ( void  )

virtual

virtual bool makVrv::DtOsgLightingComponent::install ( osg::StateSet *  stateset )

virtual

Install this component on a state set.

Implements makVrv::DtOsgStateComponent.

virtual bool makVrv::DtOsgLightingComponent::uninstall ( osg::StateSet *  stateset )

virtual

Uninstall this component from a state set.

Implements makVrv::DtOsgStateComponent.

static int makVrv::DtOsgLightingComponent::textureStartOffset ( void  )

static

virtual void makVrv::DtOsgLightingComponent::setLightPointScale ( double  scale )

protectedvirtual

virtual void makVrv::DtOsgLightingComponent::setDynamicLightScale ( double  scale )

protectedvirtual

virtual void makVrv::DtOsgLightingComponent::setEmissiveTextureScale ( double  scale )

protectedvirtual

virtual void makVrv::DtOsgLightingComponent::setSpecularScale ( double  scale )

protectedvirtual

virtual void makVrv::DtOsgLightingComponent::setShininessScale ( double  scale )

protectedvirtual

virtual osg::ref_ptr<osg::Uniform> makVrv::DtOsgLightingComponent::createUniform ( const std::string &  name, osg::Uniform::Type  type, int  count = 1  )

protectedvirtual

virtual void makVrv::DtOsgLightingComponent::packLights ( const osg::Matrixd &  normalMatrix, const VectorLights &  lights, const osg::State &  state  )

protectedvirtual

virtual void makVrv::DtOsgLightingComponent::updateTextureLightDataGrid ( void  )

protectedvirtual

virtual void makVrv::DtOsgLightingComponent::updateTiledShadingData ( const VectorLights &  lights, const osg::State &  state  )

protectedvirtual

virtual void makVrv::DtOsgLightingComponent::updateTileLightIndexList ( )

protectedvirtual

Updates the per-light-grid index lists.

virtual void makVrv::DtOsgLightingComponent::updateTileLightGridCountOffsets ( )

protectedvirtual

Updates the offsets and counts into the index grid.

virtual int makVrv::DtOsgLightingComponent::lightGridSize ( )

protectedvirtual

Returns the number of lights in the light grid.

virtual int makVrv::DtOsgLightingComponent::maxUboSize ( )

protectedvirtual

Returns the maximum UBO size that we'll use for a light UBO.

Member Data Documentation

osg::ref_ptr<osg::Uniform> makVrv::DtOsgLightingComponent::myEnableLightingUniform

protected

osg::ref_ptr<osg::Uniform> makVrv::DtOsgLightingComponent::myLightingOffClampUniform

protected

std::vector< osg::ref_ptr<osg::Uniform> > makVrv::DtOsgLightingComponent::myUniforms

protected

DtLightData* makVrv::DtOsgLightingComponent::myLightGrid

protected

boost::array<DtGlBuffer*, DtBindingManager::theLightBlockCount> makVrv::DtOsgLightingComponent::myLightUBO

protected

DtTileSpaceLightGrid* makVrv::DtOsgLightingComponent::myTileSpaceLightGrid

protected

DtGlBuffer* makVrv::DtOsgLightingComponent::myTileLightGridCountOffsetsSSBO

protected

Holds tile grid space offset and count pairs into the light data.

DtGlBuffer* makVrv::DtOsgLightingComponent::myTileLightIndexListSSBO

protected

Holds a set of indexes, one per light tile.

This can get big, so cannot fit in a UBO.

DtGlSimpleTexture* makVrv::DtOsgLightingComponent::myColorRampTexture

protected

osg::ref_ptr<osg::Uniform> makVrv::DtOsgLightingComponent::myColorRampTextureUniform

protected

osg::ref_ptr<TextureApplyAttribute> makVrv::DtOsgLightingComponent::myTextureApplyAttribute

protected

osg::ref_ptr<DtUniformBufferObjectApplyAttribute> makVrv::DtOsgLightingComponent::myUniformBufferObjectApplyAttribute

protected

osg::ref_ptr<DtShaderStorageBufferApplyAttribute> makVrv::DtOsgLightingComponent::myShaderStorageBufferApplyAttribute

protected

osg::ref_ptr<osg::Uniform> makVrv::DtOsgLightingComponent::myViewportSizeUniform

protected

osg::ref_ptr<osg::Uniform> makVrv::DtOsgLightingComponent::myLightGridTileDimUniform

protected

osg::ref_ptr<osg::Uniform> makVrv::DtOsgLightingComponent::myLightGridMaxDimUniform

protected

osg::ref_ptr<osg::Uniform> makVrv::DtOsgLightingComponent::myAmbientFactorUniform

protected

bool makVrv::DtOsgLightingComponent::myUseGlobalAmbient

protected

osg::ref_ptr<osg::Uniform> makVrv::DtOsgLightingComponent::myUseGlobalAmbientUniform

protected

osg::ref_ptr<osg::Uniform> makVrv::DtOsgLightingComponent::myDiffuseFactorUniform

protected

bool makVrv::DtOsgLightingComponent::myUseGlobalDiffuse

protected

osg::ref_ptr<osg::Uniform> makVrv::DtOsgLightingComponent::myUseGlobalDiffuseUniform

protected

bool makVrv::DtOsgLightingComponent::myUseHDR

protected

bool makVrv::DtOsgLightingComponent::myDirty

protected

osg::ref_ptr<osg::Uniform> makVrv::DtOsgLightingComponent::myEmissionFactorUniform

protected

osg::ref_ptr<osg::Uniform> makVrv::DtOsgLightingComponent::myTransmittanceFactorUniform

protected

osg::ref_ptr<osg::Uniform> makVrv::DtOsgLightingComponent::myModelTransmittanceUniform

protected

osg::ref_ptr<osg::Uniform> makVrv::DtOsgLightingComponent::myLightPointScaleUniform

protected

osg::ref_ptr<osg::Uniform> makVrv::DtOsgLightingComponent::myDynamicLightScaleUniform

protected

osg::ref_ptr<osg::Uniform> makVrv::DtOsgLightingComponent::myEmissiveTextureScaleUniform

protected

osg::ref_ptr<osg::Uniform> makVrv::DtOsgLightingComponent::mySpecularScaleUniform

protected

osg::ref_ptr<osg::Uniform> makVrv::DtOsgLightingComponent::myShininessScaleUniform

protected

osg::ref_ptr<osg::Uniform> makVrv::DtOsgLightingComponent::myUpVectorUniform

protected

osg::ref_ptr<osg::Uniform> makVrv::DtOsgLightingComponent::myBDRFLutUniform

protected

osg::ref_ptr<osg::Texture2D> makVrv::DtOsgLightingComponent::myBDRFLutTexture

protected

osg::ref_ptr<osg::Image> makVrv::DtOsgLightingComponent::myBDRFLutImage

protected

osg::ref_ptr<osg::Uniform> makVrv::DtOsgLightingComponent::myModelTypeDefaultUniform

protected

VectorLights makVrv::DtOsgLightingComponent::myViewSpaceLightsScratchPad

protected

int32* makVrv::DtOsgLightingComponent::myTileLightGridCountOffsets

protected

uint32 makVrv::DtOsgLightingComponent::myTileLightGridCountOffsetsSize

protected

bool makVrv::DtOsgLightingComponent::myIsInstalled

protected

DtSignalConnectionManager makVrv::DtOsgLightingComponent::myConnections

protected

bool makVrv::DtOsgLightingComponent::bColorRampTextureWasTried

staticprotected

GLint makVrv::DtOsgLightingComponent::myMaxUboSizeInBytes

protected

int makVrv::DtOsgLightingComponent::myLightGridSize

protected

const DtBindingManager& makVrv::DtOsgLightingComponent::myBindingManager

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/DtOsgLightingComponent.h