nodes.h File Reference

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Functions
ccl_device_forceinline Transform	bvh_unaligned_node_fetch_space (KernelGlobals kg, int node_addr, int child)
ccl_device_forceinline int	bvh_aligned_node_intersect (KernelGlobals kg, const float3 P, const float3 idir, const float tmin, const float tmax, const int node_addr, const uint visibility, float dist[2])
ccl_device_forceinline bool	bvh_unaligned_node_intersect_child (KernelGlobals kg, const float3 P, const float3 dir, const float tmin, const float tmax, int node_addr, int child, float dist[2])
ccl_device_forceinline int	bvh_unaligned_node_intersect (KernelGlobals kg, const float3 P, const float3 dir, const float3 idir, const float tmin, const float tmax, const int node_addr, const uint visibility, float dist[2])
ccl_device_forceinline int	bvh_node_intersect (KernelGlobals kg, const float3 P, const float3 dir, const float3 idir, const float tmin, const float tmax, const int node_addr, const uint visibility, float dist[2])

Function Documentation

bvh_aligned_node_intersect()

ccl_device_forceinline int bvh_aligned_node_intersect	(	KernelGlobals	kg,
		const float3	P,
		const float3	idir,
		const float	tmin,
		const float	tmax,
		const int	node_addr,
		const uint	visibility,
		float	dist[2] )

Definition at line 19 of file nodes.h.

References __float_as_uint, kernel_data_fetch, max, max4(), min, min4(), P, float3::x, float3::y, and float3::z.

Referenced by bvh_node_intersect().

bvh_node_intersect()

ccl_device_forceinline int bvh_node_intersect	(	KernelGlobals	kg,
		const float3	P,
		const float3	dir,
		const float3	idir,
		const float	tmin,
		const float	tmax,
		const int	node_addr,
		const uint	visibility,
		float	dist[2] )

Definition at line 128 of file nodes.h.

References __float_as_uint, bvh_aligned_node_intersect(), bvh_unaligned_node_intersect(), kernel_data_fetch, P, and PATH_RAY_NODE_UNALIGNED.

bvh_unaligned_node_fetch_space()

ccl_device_forceinline Transform bvh_unaligned_node_fetch_space	(	KernelGlobals	kg,
		int	node_addr,
		int	child )

Definition at line 7 of file nodes.h.

References kernel_data_fetch, and Transform::x.

Referenced by bvh_unaligned_node_intersect_child().

bvh_unaligned_node_intersect()

ccl_device_forceinline int bvh_unaligned_node_intersect	(	KernelGlobals	kg,
		const float3	P,
		const float3	dir,
		const float3	idir,
		const float	tmin,
		const float	tmax,
		const int	node_addr,
		const uint	visibility,
		float	dist[2] )

Definition at line 95 of file nodes.h.

References __float_as_uint, bvh_unaligned_node_intersect_child(), kernel_data_fetch, mask(), and P.

Referenced by bvh_node_intersect().

bvh_unaligned_node_intersect_child()

ccl_device_forceinline bool bvh_unaligned_node_intersect_child	(	KernelGlobals	kg,
		const float3	P,
		const float3	dir,
		const float	tmin,
		const float	tmax,
		int	node_addr,
		int	child,
		float	dist[2] )

Definition at line 68 of file nodes.h.

References bvh_inverse_direction(), bvh_unaligned_node_fetch_space(), max, max4(), min, min4(), P, transform_direction(), transform_point(), float3::x, float3::y, and float3::z.

Referenced by bvh_unaligned_node_intersect().