SpatialHashModule

Detailed Description

Functions
FERMAT_FORCEINLINE FERMAT_HOST_DEVICE uint64	spatial_hash (const cugar::Vector3f P, const cugar::Vector3f N, const cugar::Bbox3f bbox, const float samples[6], const float cone_radius, const uint32 normal_bits=4)
FERMAT_FORCEINLINE FERMAT_HOST_DEVICE uint64	spatial_hash (const uint32 pixel_index, const cugar::Vector3f P, const cugar::Vector3f N, const cugar::Vector3f T, const cugar::Vector3f B, const cugar::Bbox3f bbox, const float samples[6], const float cone_radius, const float filter_radius, const uint32 normal_bits=4)
FERMAT_FORCEINLINE FERMAT_HOST_DEVICE float	spatial_hash_lod (const cugar::Vector3f P, const cugar::Bbox3f bbox, const float cone_radius)

Function Documentation

spatial_hash() [1/2]

FERMAT_FORCEINLINE FERMAT_HOST_DEVICE uint64 spatial_hash	(	const cugar::Vector3f	P,
		const cugar::Vector3f	N,
		const cugar::Bbox3f	bbox,
		const float	samples[6],
		const float	cone_radius,
		const uint32	normal_bits = 4
	)

Perform jittered spatial hashing

spatial_hash() [2/2]

FERMAT_FORCEINLINE FERMAT_HOST_DEVICE uint64 spatial_hash	(	const uint32	pixel_index,
		const cugar::Vector3f	P,
		const cugar::Vector3f	N,
		const cugar::Vector3f	T,
		const cugar::Vector3f	B,
		const cugar::Bbox3f	bbox,
		const float	samples[6],
		const float	cone_radius,
		const float	filter_radius,
		const uint32	normal_bits = 4
	)

Perform jittered spatial hashing

spatial_hash_lod()

FERMAT_FORCEINLINE FERMAT_HOST_DEVICE float spatial_hash_lod	(	const cugar::Vector3f	P,
		const cugar::Bbox3f	bbox,
		const float	cone_radius
	)

Compute the LOD level used for jittered spatial hashing