makVrv::DtLightComputeProgram Class Reference

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.

Public Member Functions
	DtLightComputeProgram (DtDe &de)
virtual	~DtLightComputeProgram ()
virtual void	slot_reloadShader (void)
virtual bool	failedCompilation (void) const
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, const unsigned int sensorMask)

Protected Member Functions
virtual void	initializeShadersIfNecessary (void)
virtual void	deleteShaders (void)

Protected Attributes
std::array< DtGlProgram *, theNumLightSourceComputeShaders >	myComputePrograms
std::array < DtLightComputeProgramShaderConstants *, 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 int	theNumLightSourceComputeShaders = 2
static const std::array < std::string, theNumLightSourceComputeShaders >	theLightSourcesComputeShaderFilePaths
static const std::string	theLightingFunctionsShaderFilePath

Private Member Functions
	DtLightComputeProgram ()=delete
	DtLightComputeProgram (const DtLightComputeProgram &)=delete
DtLightComputeProgram &	operator= (const DtLightComputeProgram &)=delete

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, const unsigned int  sensorMask  )

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

staticprotected

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

protected

std::array<DtLightComputeProgramShaderConstants*, 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

const std::string makVrv::DtLightComputeProgram::theLightingFunctionsShaderFilePath

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.vrf5-2-branch/include/vrvOsg/DtLightComputeProgram.h