nodes.h File Reference

#include "kernel/geom/object.h"
#include "kernel/globals.h"

Go to the source code of this file.

Functions
CCL_NAMESPACE_BEGIN ccl_device_forceinline Transform	bvh_unaligned_node_fetch_space (KernelGlobals kg, const int node_addr, const 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, const int node_addr, const int child, float dist[2])
ccl_device_forceinline int	bvh_unaligned_node_intersect (KernelGlobals kg, const float3 P, const float3 dir, 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 24 of file nodes.h.

References __float_as_uint, ccl_device_forceinline, kernel_data_fetch, max, max4(), min, min4(), P, float4::w, float3::x, float4::x, float3::y, float4::y, float3::z, and float4::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 132 of file nodes.h.

References __float_as_uint, bvh_aligned_node_intersect(), bvh_unaligned_node_intersect(), ccl_device_forceinline, kernel_data_fetch, P, PATH_RAY_NODE_UNALIGNED, and float4::x.

bvh_unaligned_node_fetch_space()

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

Definition at line 12 of file nodes.h.

References ccl_device_forceinline, kernel_data_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 float	tmin,
		const float	tmax,
		const int	node_addr,
		const uint	visibility,
		float	dist[2] )

Definition at line 100 of file nodes.h.

References __float_as_uint, bvh_unaligned_node_intersect_child(), ccl_device_forceinline, kernel_data_fetch, mask(), P, float4::x, and float4::y.

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

Definition at line 73 of file nodes.h.

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

Referenced by bvh_unaligned_node_intersect().