kernel/bvh/bvh.h File Reference

#include "kernel/bvh/bvh_types.h"
#include "kernel/bvh/bvh_nodes.h"
#include "kernel/bvh/bvh_traversal.h"

Go to the source code of this file.

Macros
#define	BVH_FUNCTION_NAME   bvh_intersect
#define	BVH_FUNCTION_FEATURES   0

Functions
ccl_device_inline bool	scene_intersect_valid (const Ray *ray)
ccl_device_intersect bool	scene_intersect (KernelGlobals *kg, const Ray *ray, const uint visibility, Intersection *isect)
ccl_device_inline float3	ray_offset (float3 P, float3 Ng)

Macro Definition Documentation

BVH_FUNCTION_FEATURES

#define BVH_FUNCTION_FEATURES   0

Definition at line 43 of file kernel/bvh/bvh.h.

BVH_FUNCTION_NAME

#define BVH_FUNCTION_NAME   bvh_intersect

Definition at line 42 of file kernel/bvh/bvh.h.

Function Documentation

ray_offset()

ccl_device_inline float3 ray_offset	(	float3	P,
		float3	Ng
	)

Definition at line 541 of file kernel/bvh/bvh.h.

References __float_as_uint(), __uint_as_float(), fabsf, P(), float3::x, float3::y, and float3::z.

Referenced by direct_emission(), kernel_path_ao(), kernel_path_surface_bounce(), subsurface_random_walk(), and OSLRenderServices::trace().

scene_intersect()

ccl_device_intersect bool scene_intersect	(	KernelGlobals *	kg,
		const Ray *	ray,
		const uint	visibility,
		Intersection *	isect
	)

Definition at line 154 of file kernel/bvh/bvh.h.

References __uint_as_float(), IntersectContext::context, Ray::D, kernel_data, kernel_embree_convert_hit(), kernel_embree_setup_rayhit(), kg, Intersection::object, Ray::P, Intersection::prim, PRIMITIVE_NONE, PROFILING_INIT, PROFILING_INTERSECT, CCLIntersectContext::RAY_REGULAR, scene_intersect_valid(), Ray::t, Intersection::t, Ray::time, Intersection::type, Intersection::u, and Intersection::v.

Referenced by CPUDevice::CPUDevice(), kernel_path_scene_intersect(), DeviceSplitKernel::load_kernels(), DeviceSplitKernel::path_trace(), shadow_blocked(), shadow_blocked_opaque(), and OSLRenderServices::trace().

scene_intersect_valid()

ccl_device_inline bool scene_intersect_valid

(

const Ray *

ray

)

Definition at line 139 of file kernel/bvh/bvh.h.

References Ray::D, isfinite_safe(), len_squared(), Ray::P, and float3::x.

Referenced by scene_intersect().