#include <HLBVHBuilder.hpp>

Inherits FW::CudaBVH.

Public Member Functions
	HLBVHBuilder (Scene *scene, const Platform &platform, HLBVHParams params)

virtual	~HLBVHBuilder (void)

float	getCPUTime ()

float	getGPUTime ()

void	getStats (U32 &nodes, U32 &leaves, U32 &nodeTop)

void	getSizes (F32 &task, F32 &split, F32 &ads, F32 &tri, F32 &triIdx)

Public Member Functions inherited from FW::CudaBVH
	CudaBVH (const BVH &bvh, BVHLayout layout)
	Constructor. More...

	CudaBVH (BVHLayout layout)
	Constructor. More...

	CudaBVH (CudaBVH &other)
	Copy constructor. More...

	CudaBVH (InputStream &in)
	Constructor. Reads Cuda BVH from a file. More...

	~CudaBVH (void)
	Destructor. More...

BVHLayout	getLayout (void) const

Buffer &	getNodeBuffer (void)

Buffer &	getTriWoopBuffer (void)

Buffer &	getTriIndexBuffer (void)

Vec2i	getNodeSubArray (int idx) const
	Returns node subarray. More...

Vec2i	getTriWoopSubArray (int idx) const
	Returns woop triangle subarray. More...

CudaBVH &	operator= (CudaBVH &other)
	Assignment operator. More...

void	serialize (OutputStream &out)
	Writes Cuda BVH to the output stream. More...

void	setTraceParams (Platform platform, Scene scene)

void	findVisibleTriangles (RayBuffer &rays, S32 *references, S32 offset)

void	trace (RayBuffer &rays, Buffer &visibility, bool twoTrees, RayStats *stats=NULL)

void	trace (RayBuffer &rays, Buffer &visibility, Array< AABB > &emptyBVH, RayStats *stats=NULL)

bool	isLeaf (S32 node)

void	getNode (S32 node, SplitInfo *splitInfo, AABB &child0, AABB &child1, S32 &child0Addr, S32 &child1Addr)

void	getTriangleIndices (S32 node, Array< S32 > &indices)

Scene *	getScene ()

Public Member Functions inherited from FW::CudaAS
virtual	~CudaAS (void)
	Destructor. More...

Protected Member Functions
void	build ()

void	buildLBVH ()

void	buildHLBVH ()

void	calcMortonAndSort (Buffer &triMorton, Buffer &triIdx)

void	createClustersC (Buffer &triMorton, S32 d, Buffer &clusters)

void	calcAABB (U32 nodeWritten)

void	buildTopLevel (Buffer *ooq, U32 &nodeWritten, U32 &nodeCreated, Buffer &clusters)

void	buildBottomLevel (Buffer q_in, Buffer q_out, U32 &nodeWritten, U32 &nodeCreated, U32 bOfs, U32 n_bits)

F32	calcSAHGPU ()

F32	calcSAHCPU (S32 n)

S32	calcLeafs (S32 n)

void	initMemory (Buffer &q_in, Buffer &q_out, int leafSize=1)

Protected Attributes
Timer	m_progressTimer

HLBVHParams	m_params

Additional Inherited Members
Public Types inherited from FW::CudaBVH
enum	{ Align = 4096 }

Public Attributes inherited from FW::CudaBVH
RayStats *	m_stats

Detailed Description

Definition at line 34 of file HLBVHBuilder.hpp.

Constructor & Destructor Documentation

HLBVHBuilder::HLBVHBuilder	(	Scene *	scene,
		const Platform &	platform,
		HLBVHParams	params
	)

Definition at line 32 of file HLBVHBuilder.cpp.

HLBVHBuilder::~HLBVHBuilder ( void )

virtual

Definition at line 52 of file HLBVHBuilder.cpp.

Member Function Documentation

void FW::HLBVHBuilder::build ( )

protected

void HLBVHBuilder::buildBottomLevel	(	Buffer *	q_in,
		Buffer *	q_out,
		U32 &	nodeWritten,
		U32 &	nodeCreated,
		U32	bOfs,
		U32	n_bits
	)

protected

Definition at line 319 of file HLBVHBuilder.cpp.

void HLBVHBuilder::buildHLBVH ( void )

protected

Definition at line 590 of file HLBVHBuilder.cpp.

void HLBVHBuilder::buildLBVH ( void )

protected

Definition at line 446 of file HLBVHBuilder.cpp.

void HLBVHBuilder::buildTopLevel	(	Buffer *	ooq,
		U32 &	nodeWritten,
		U32 &	nodeCreated,
		Buffer &	clusters
	)

protected

Definition at line 156 of file HLBVHBuilder.cpp.

void HLBVHBuilder::calcAABB ( U32 nodeWritten )

protected

Definition at line 403 of file HLBVHBuilder.cpp.

S32 FW::HLBVHBuilder::calcLeafs ( S32 n )

protected

void HLBVHBuilder::calcMortonAndSort	(	Buffer &	triMorton,
		Buffer &	triIdx
	)

protected

Definition at line 67 of file HLBVHBuilder.cpp.

F32 FW::HLBVHBuilder::calcSAHCPU ( S32 n )

protected

F32 HLBVHBuilder::calcSAHGPU ( )

protected

Definition at line 750 of file HLBVHBuilder.cpp.

void HLBVHBuilder::createClustersC	(	Buffer &	triMorton,
		S32	d,
		Buffer &	clusters
	)

protected

Definition at line 98 of file HLBVHBuilder.cpp.

float FW::HLBVHBuilder::getCPUTime ( )

inline

Definition at line 40 of file HLBVHBuilder.hpp.

float FW::HLBVHBuilder::getGPUTime ( )

inline

Definition at line 41 of file HLBVHBuilder.hpp.

void HLBVHBuilder::getSizes	(	F32 &	task,
		F32 &	split,
		F32 &	ads,
		F32 &	tri,
		F32 &	triIdx
	)

Definition at line 779 of file HLBVHBuilder.cpp.

void HLBVHBuilder::getStats	(	U32 &	nodes,
		U32 &	leaves,
		U32 &	nodeTop
	)

Definition at line 58 of file HLBVHBuilder.cpp.

void HLBVHBuilder::initMemory	(	Buffer &	q_in,
		Buffer &	q_out,
		int	leafSize = `1`
	)

protected

Definition at line 770 of file HLBVHBuilder.cpp.

Member Data Documentation

HLBVHParams FW::HLBVHBuilder::m_params

protected

Definition at line 92 of file HLBVHBuilder.hpp.

Timer FW::HLBVHBuilder::m_progressTimer

protected

Definition at line 91 of file HLBVHBuilder.hpp.

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

src/rt/bvh/HLBVH/HLBVHBuilder.hpp
src/rt/bvh/HLBVH/HLBVHBuilder.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation