makVrv::DtTileSpaceLightGrid Class Reference

Class doing all the heavy lifting in regards of forward+ lighting. More...

Public Member Functions
	DtTileSpaceLightGrid ()
	CTOR.
virtual	~DtTileSpaceLightGrid ()
	DTOR.
const Vector2_uint32 &	gridMaxDims (void) const
	Get the num of tiles in x and y for the current internal max resolution.
uint32	getGridMaxDimsFlattened (void) const
	Get the numTilesX * numTilesY.
void	setTileSize (Vector2_uint32 tileSize)
	Tile Size getter/setter.
const Vector2_uint32 &	tileSize (void) const
	Tile Size getter/setter.
void	update (const VectorLights &frustumVisibleLights, const Camera_64 *pCamera, const Vector2_uint32 &viewportSize)
	Update to bin lights affecting frustum into tiles.
void	update (const VectorLights &frustumVisibleLights, const Matrix4_64 &view_projection_matrix, const Vector2_uint32 &viewportSize)
	Update to bin lights affecting frustum into tiles.
int	tileLightCount (uint32 x, uint32 y) const
	Tile accessor functions. Returns tile data for an individual tile.
const int *	tileLightIndexList (uint32 x, uint32 y) const
	Tile accessor functions. Returns tile data for an individual tile.
const int *	tileDataPtr () const
	Grid data pointer accessors, used for uploading to GPU.
const int *	tileCountsDataPtr () const
	Grid data pointer accessors, used for uploading to GPU.
const int *	tileLightIndexListsPtr () const
	Grid data pointer accessors, used for uploading to GPU.
uint32	totalTileLightIndexListLength () const
	Grid data pointer accessors, used for uploading to GPU.
void	setScreenAreaCullSize (uint32 val)
	Rejects lights with screen space area less than this value.
uint32	screenAreaCullSize (void) const
	Rejects lights with screen space area less than this value.

Private Member Functions
void	updateScreenSpaceRectangles (const VectorLights &frustumVisibleLights, const Matrix4_64 &view_projection_matrix, const Vector2_uint32 &viewportSize, const Vector2_uint32 &tileSize)
void	updateToAccountForScreenRes (const Vector2_uint32 &viewport_size)
int &	GridOffset (int x, int y)
int &	GridCount (int x, int y)
int	gridOffset (int x, int y)
int	gridCount (int x, int y)

Private Attributes
Vector2_uint32	myTileSize
Vector2_uint32	myCurrentMaxScreenResolution
Vector2_uint32	myGridMaxDims
int32 *	myGridOffsets
int32 *	myGridCounts
std::vector< int >	myTileLightIndexLists
uint32	myMaxTileLightCount
bool	myMinMaxGridValid
ConstVectorLights	myViewSpaceLights
VectorScreenRectangles	myScreenRects
VectorAreas	myScreenRectAreas
uint32	myRejectArea

Static Private Attributes
static const Vector2_uint32	m_InitialMaxScreenResolution

Detailed Description

Class doing all the heavy lifting in regards of forward+ lighting.

Constructor & Destructor Documentation

makVrv::DtTileSpaceLightGrid::DtTileSpaceLightGrid

(

)

CTOR.

virtual makVrv::DtTileSpaceLightGrid::~DtTileSpaceLightGrid ( )

virtual

DTOR.

Member Function Documentation

void makVrv::DtTileSpaceLightGrid::setTileSize

(

Vector2_uint32

tileSize

)

Tile Size getter/setter.

const Vector2_uint32& makVrv::DtTileSpaceLightGrid::tileSize

(

void

)

const

Tile Size getter/setter.

const Vector2_uint32& makVrv::DtTileSpaceLightGrid::gridMaxDims

(

void

)

const

Get the num of tiles in x and y for the current internal max resolution.

uint32 makVrv::DtTileSpaceLightGrid::getGridMaxDimsFlattened

(

void

)

const

Get the numTilesX * numTilesY.

void makVrv::DtTileSpaceLightGrid::update	(	const VectorLights &	frustumVisibleLights,
		const Camera_64 *	pCamera,
		const Vector2_uint32 &	viewportSize
	)

Update to bin lights affecting frustum into tiles.

void makVrv::DtTileSpaceLightGrid::update	(	const VectorLights &	frustumVisibleLights,
		const Matrix4_64 &	view_projection_matrix,
		const Vector2_uint32 &	viewportSize
	)

Update to bin lights affecting frustum into tiles.

int makVrv::DtTileSpaceLightGrid::tileLightCount	(	uint32	x,
		uint32	y
	)		const

Tile accessor functions. Returns tile data for an individual tile.

const int* makVrv::DtTileSpaceLightGrid::tileLightIndexList	(	uint32	x,
		uint32	y
	)		const

Tile accessor functions. Returns tile data for an individual tile.

const int* makVrv::DtTileSpaceLightGrid::tileDataPtr ( ) const

inline

Grid data pointer accessors, used for uploading to GPU.

const int* makVrv::DtTileSpaceLightGrid::tileCountsDataPtr ( ) const

inline

Grid data pointer accessors, used for uploading to GPU.

const int* makVrv::DtTileSpaceLightGrid::tileLightIndexListsPtr ( ) const

inline

Grid data pointer accessors, used for uploading to GPU.

uint32 makVrv::DtTileSpaceLightGrid::totalTileLightIndexListLength ( ) const

inline

Grid data pointer accessors, used for uploading to GPU.

void makVrv::DtTileSpaceLightGrid::setScreenAreaCullSize

(

uint32

val

)

Rejects lights with screen space area less than this value.

uint32 makVrv::DtTileSpaceLightGrid::screenAreaCullSize

(

void

)

const

Rejects lights with screen space area less than this value.

void makVrv::DtTileSpaceLightGrid::updateScreenSpaceRectangles ( const VectorLights &  frustumVisibleLights, const Matrix4_64 &  view_projection_matrix, const Vector2_uint32 &  viewportSize, const Vector2_uint32 &  tileSize  )

private

void makVrv::DtTileSpaceLightGrid::updateToAccountForScreenRes ( const Vector2_uint32 &  viewport_size )

private

int& makVrv::DtTileSpaceLightGrid::GridOffset ( int  x, int  y  )

private

int& makVrv::DtTileSpaceLightGrid::GridCount ( int  x, int  y  )

private

int makVrv::DtTileSpaceLightGrid::gridOffset ( int  x, int  y  )

private

int makVrv::DtTileSpaceLightGrid::gridCount ( int  x, int  y  )

private

Member Data Documentation

Vector2_uint32 makVrv::DtTileSpaceLightGrid::myTileSize

private

const Vector2_uint32 makVrv::DtTileSpaceLightGrid::m_InitialMaxScreenResolution

staticprivate

Vector2_uint32 makVrv::DtTileSpaceLightGrid::myCurrentMaxScreenResolution

private

Vector2_uint32 makVrv::DtTileSpaceLightGrid::myGridMaxDims

private

int32* makVrv::DtTileSpaceLightGrid::myGridOffsets

private

int32* makVrv::DtTileSpaceLightGrid::myGridCounts

private

std::vector<int> makVrv::DtTileSpaceLightGrid::myTileLightIndexLists

private

uint32 makVrv::DtTileSpaceLightGrid::myMaxTileLightCount

private

bool makVrv::DtTileSpaceLightGrid::myMinMaxGridValid

private

ConstVectorLights makVrv::DtTileSpaceLightGrid::myViewSpaceLights

private

VectorScreenRectangles makVrv::DtTileSpaceLightGrid::myScreenRects

private

VectorAreas makVrv::DtTileSpaceLightGrid::myScreenRectAreas

private

uint32 makVrv::DtTileSpaceLightGrid::myRejectArea

private

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

• /exports/nfedora7-1/nightly/docs/vrforcesDevelopment.tot/include/vrvGraphicsUtils/DtTileSpaceLightGrid.h