makVrv::DtLightComputeProgram Class Reference

Class that encapsulates the 2 pass (setup, sort) computation of lights affecting the screen space tiles. More...

Public Member Functions
	DtLightComputeProgram (DtDe &de)
	ctor More...
virtual	~DtLightComputeProgram ()
	dtor More...
virtual void	slot_reloadShader (void)
	slot to listen in on reload shaders signal More...
virtual bool	failedCompilation (void) const
	did the compilation fail? used to early out (and not call execute) More...
virtual void	execute (const DtTileSpaceLightGrid *tileSpaceLightGrid, const int tileLightIndexTotalCount, const size_t lightCount, const int numChunks, const Matrix4_64 &projectionMatrix, const Vector3_64 &vWorldEye, const Vector3_64 &vWorldCenter, const Vector3_64 &vWorldUp, const Vector2_uint32 &viewportSize, const int viewOffset)
	execute the 2 passes for sorting lights More...

Static Public Attributes
static const int	theNumLightSourceComputeShaders = 2

Protected Member Functions
virtual void	initializeShadersIfNecessary (void)
	setup the light source binning compute shaders More...
virtual void	deleteShaders (void)
	delete the light source binning compute shaders More...

Protected Attributes
std::array< DtGlProgram *, theNumLightSourceComputeShaders >	myComputePrograms
DtGlShader *	myLightingFunctionShader
std::array < DtLightSourceComputeShaderConstants *, theNumLightSourceComputeShaders >	myLightSourceComputeShaderConstants
std::array< DtGlBuffer *, theNumLightSourceComputeShaders >	myGpuShaderUbo
std::array< int, theNumLightSourceComputeShaders >	myGpuShaderUboBinding
bool	myShadersFailedToCompile
DtDe &	myDe
DtSignalConnectionManager	myConnections
std::atomic< bool >	myDeleteShaders
int	myWorkGroupLocalSizeX

Static Protected Attributes
static const std::array < std::string, theNumLightSourceComputeShaders >	theLightSourcesComputeShaderFilePaths

Private Member Functions
	DtLightComputeProgram ()=delete
	not allowed More...
	DtLightComputeProgram (const DtLightComputeProgram &)=delete
	not allowed More...
DtLightComputeProgram &	operator= (const DtLightComputeProgram &)=delete
	not allowed More...

Detailed Description

Class that encapsulates the 2 pass (setup, sort) computation of lights affecting the screen space tiles.

Holds the compute programs for each of the passes and invokes them in order when execute is called.

Constructor & Destructor Documentation

makVrv::DtLightComputeProgram::DtLightComputeProgram

(

DtDe &

de

)

ctor

virtual makVrv::DtLightComputeProgram::~DtLightComputeProgram ( )

virtual

dtor

makVrv::DtLightComputeProgram::DtLightComputeProgram ( )

privatedelete

not allowed

makVrv::DtLightComputeProgram::DtLightComputeProgram ( const DtLightComputeProgram &  )

privatedelete

not allowed

Member Function Documentation

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

privatedelete

not allowed

virtual void makVrv::DtLightComputeProgram::slot_reloadShader ( void  )

virtual

slot to listen in on reload shaders signal

virtual bool makVrv::DtLightComputeProgram::failedCompilation ( void  ) const

virtual

did the compilation fail? used to early out (and not call execute)

virtual void makVrv::DtLightComputeProgram::execute ( const DtTileSpaceLightGrid *  tileSpaceLightGrid, const int  tileLightIndexTotalCount, const size_t  lightCount, const int  numChunks, const Matrix4_64 &  projectionMatrix, const Vector3_64 &  vWorldEye, const Vector3_64 &  vWorldCenter, const Vector3_64 &  vWorldUp, const Vector2_uint32 &  viewportSize, const int  viewOffset  )

virtual

execute the 2 passes for sorting lights

virtual void makVrv::DtLightComputeProgram::initializeShadersIfNecessary ( void  )

protectedvirtual

setup the light source binning compute shaders

virtual void makVrv::DtLightComputeProgram::deleteShaders ( void  )

protectedvirtual

delete the light source binning compute shaders

Member Data Documentation

const int makVrv::DtLightComputeProgram::theNumLightSourceComputeShaders = 2

static

std::array<DtGlProgram*, theNumLightSourceComputeShaders> makVrv::DtLightComputeProgram::myComputePrograms

protected

DtGlShader* makVrv::DtLightComputeProgram::myLightingFunctionShader

protected

std::array<DtLightSourceComputeShaderConstants*, theNumLightSourceComputeShaders> makVrv::DtLightComputeProgram::myLightSourceComputeShaderConstants

protected

std::array<DtGlBuffer*, theNumLightSourceComputeShaders> makVrv::DtLightComputeProgram::myGpuShaderUbo

protected

std::array<int, theNumLightSourceComputeShaders> makVrv::DtLightComputeProgram::myGpuShaderUboBinding

protected

const std::array<std::string, theNumLightSourceComputeShaders> makVrv::DtLightComputeProgram::theLightSourcesComputeShaderFilePaths

staticprotected

bool makVrv::DtLightComputeProgram::myShadersFailedToCompile

protected

DtDe& makVrv::DtLightComputeProgram::myDe

protected

DtSignalConnectionManager makVrv::DtLightComputeProgram::myConnections

protected

std::atomic<bool> makVrv::DtLightComputeProgram::myDeleteShaders

protected

int makVrv::DtLightComputeProgram::myWorkGroupLocalSizeX

protected

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

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