bvh_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 t, 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 t, 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 t, 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 t, 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	t,
		const int	node_addr,
		const uint	visibility,
		float	dist[2]
	)

Definition at line 31 of file bvh_nodes.h.

References __float_as_uint(), kernel_tex_fetch, max, max4(), min, min4(), P(), t, 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	t,
		const int	node_addr,
		const uint	visibility,
		float	dist[2]
	)

Definition at line 137 of file bvh_nodes.h.

References __float_as_uint(), bvh_aligned_node_intersect(), bvh_unaligned_node_intersect(), kernel_tex_fetch, kg, node, P(), PATH_RAY_NODE_UNALIGNED, and t.

bvh_unaligned_node_fetch_space()

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

Definition at line 19 of file bvh_nodes.h.

References kernel_tex_fetch, Transform::x, Transform::y, and Transform::z.

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	t,
		const int	node_addr,
		const uint	visibility,
		float	dist[2]
	)

Definition at line 105 of file bvh_nodes.h.

References __float_as_uint(), bvh_unaligned_node_intersect_child(), kernel_tex_fetch, kg, mask(), P(), and t.

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	t,
		int	node_addr,
		int	child,
		float	dist[2]
	)

Definition at line 79 of file bvh_nodes.h.

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

Referenced by bvh_unaligned_node_intersect().