util.h File Reference

#include "kernel/globals.h"
#include "kernel/integrator/state.h"
#include "kernel/types.h"

Go to the source code of this file.

Macros
#define	CURVE_SHADOW_TRANSPARENCY_CUTOFF   0.001f

Functions
CCL_NAMESPACE_BEGIN ccl_device_inline bool	intersection_ray_valid (const ccl_private Ray *ray)
ccl_device_forceinline float	intersection_t_offset (const float t)
ccl_device_inline float3	ray_offset (const float3 P, const float3 Ng)
ccl_device int	intersections_compare (const void *a, const void *b)
ccl_device_inline void	sort_intersections_and_normals (ccl_private Intersection *hits, ccl_private float3 *Ng, uint num_hits)
ccl_device_forceinline int	intersection_get_shader_flags (KernelGlobals kg, const int prim, const int type)
ccl_device_forceinline int	intersection_get_shader_from_isect_prim (KernelGlobals kg, const int prim, const int isect_type)
ccl_device_forceinline int	intersection_get_shader (KernelGlobals kg, const ccl_private Intersection *ccl_restrict isect)
ccl_device_forceinline int	intersection_get_object_flags (KernelGlobals kg, const ccl_private Intersection *ccl_restrict isect)
ccl_device_inline int	intersection_find_attribute (KernelGlobals kg, const int object, const uint id)
ccl_device_inline float	intersection_curve_shadow_transparency (KernelGlobals kg, const int object, const int prim, const int type, const float u)
ccl_device_inline bool	intersection_skip_self (const ccl_ray_data RaySelfPrimitives &self, const int object, const int prim)
ccl_device_inline bool	intersection_skip_self_shadow (const ccl_ray_data RaySelfPrimitives &self, const int object, const int prim)
ccl_device_inline bool	intersection_skip_self_local (const ccl_ray_data RaySelfPrimitives &self, const int prim)
ccl_device_inline bool	intersection_skip_shadow_link (KernelGlobals kg, const ccl_ray_data RaySelfPrimitives &self, const int isect_object)
ccl_device_forceinline bool	intersection_skip_shadow_already_recoded (IntegratorShadowState state, const int object, const int prim, const int num_hits)

Macro Definition Documentation

CURVE_SHADOW_TRANSPARENCY_CUTOFF

#define CURVE_SHADOW_TRANSPARENCY_CUTOFF   0.001f

Definition at line 216 of file cycles/kernel/bvh/util.h.

Referenced by __anyhit__kernel_optix_shadow_all_hit(), BVH(), and kernel_embree_filter_occluded_shadow_all_func_impl().

Function Documentation

intersection_curve_shadow_transparency()

ccl_device_inline float intersection_curve_shadow_transparency	(	KernelGlobals	kg,
		const int	object,
		const int	prim,
		const int	type,
		const float	u )

Definition at line 218 of file cycles/kernel/bvh/util.h.

References ATTR_STD_NOT_FOUND, ATTR_STD_SHADOW_TRANSPARENCY, ccl_device_inline, KernelCurve::first_key, intersection_find_attribute(), kernel_data_fetch, and PRIMITIVE_UNPACK_SEGMENT.

Referenced by __anyhit__kernel_optix_shadow_all_hit(), BVH(), and kernel_embree_filter_occluded_shadow_all_func_impl().

intersection_find_attribute()

ccl_device_inline int intersection_find_attribute	(	KernelGlobals	kg,
		const int	object,
		const uint	id )

Definition at line 188 of file cycles/kernel/bvh/util.h.

References ATTR_ELEMENT_NONE, ATTR_PRIM_TYPES, ATTR_STD_NONE, ATTR_STD_NOT_FOUND, ccl_device_inline, AttributeMap::element, AttributeMap::id, kernel_data_fetch, AttributeMap::offset, and UNLIKELY.

Referenced by intersection_curve_shadow_transparency(), motion_triangle_normals(), and motion_triangle_vertices().

intersection_get_object_flags()

ccl_device_forceinline int intersection_get_object_flags	(	KernelGlobals	kg,
		const ccl_private Intersection *ccl_restrict	isect )

Definition at line 180 of file cycles/kernel/bvh/util.h.

References ccl_device_forceinline, ccl_private, ccl_restrict, and kernel_data_fetch.

Referenced by integrator_intersect_next_kernel(), integrator_intersect_next_kernel_after_volume(), and kernel_path_mnee_sample().

intersection_get_shader()

ccl_device_forceinline int intersection_get_shader	(	KernelGlobals	kg,
		const ccl_private Intersection *ccl_restrict	isect )

Definition at line 174 of file cycles/kernel/bvh/util.h.

References ccl_device_forceinline, ccl_private, ccl_restrict, and intersection_get_shader_from_isect_prim().

Referenced by integrator_intersect_next_kernel(), and integrator_intersect_next_kernel_after_volume().

intersection_get_shader_flags()

ccl_device_forceinline int intersection_get_shader_flags	(	KernelGlobals	kg,
		const int	prim,
		const int	type )

Definition at line 128 of file cycles/kernel/bvh/util.h.

References ccl_device_forceinline, kernel_data_fetch, PRIMITIVE_CURVE, PRIMITIVE_POINT, PRIMITIVE_TRIANGLE, and SHADER_MASK.

Referenced by __anyhit__kernel_optix_shadow_all_hit(), BVH(), and kernel_embree_filter_occluded_shadow_all_func_impl().

intersection_get_shader_from_isect_prim()

ccl_device_forceinline int intersection_get_shader_from_isect_prim	(	KernelGlobals	kg,
		const int	prim,
		const int	isect_type )

Definition at line 151 of file cycles/kernel/bvh/util.h.

References ccl_device_forceinline, kernel_data_fetch, PRIMITIVE_CURVE, PRIMITIVE_POINT, PRIMITIVE_TRIANGLE, and SHADER_MASK.

Referenced by intersection_get_shader().

intersection_ray_valid()

CCL_NAMESPACE_BEGIN ccl_device_inline bool intersection_ray_valid

(

const ccl_private Ray *

ray

)

Definition at line 13 of file cycles/kernel/bvh/util.h.

References ccl_device_inline, ccl_private, isfinite_safe(), and len_squared().

Referenced by scene_intersect(), and scene_intersect_shadow().

intersection_skip_self()

ccl_device_inline bool intersection_skip_self	(	const ccl_ray_data RaySelfPrimitives &	self,
		const int	object,
		const int	prim )

Definition at line 239 of file cycles/kernel/bvh/util.h.

References ccl_device_inline, ccl_ray_data, and self.

Referenced by __anyhit__kernel_optix_visibility_test(), __anyhit__kernel_optix_volume_test(), BVH(), BVH(), and kernel_embree_filter_occluded_volume_all_func_impl().

intersection_skip_self_local()

ccl_device_inline bool intersection_skip_self_local	(	const ccl_ray_data RaySelfPrimitives &	self,
		const int	prim )

Definition at line 254 of file cycles/kernel/bvh/util.h.

References ccl_device_inline, ccl_ray_data, and self.

Referenced by __anyhit__kernel_optix_local_hit(), BVH(), and kernel_embree_filter_occluded_local_func_impl().

intersection_skip_self_shadow()

ccl_device_inline bool intersection_skip_self_shadow	(	const ccl_ray_data RaySelfPrimitives &	self,
		const int	object,
		const int	prim )

Definition at line 246 of file cycles/kernel/bvh/util.h.

References ccl_device_inline, ccl_ray_data, and self.

Referenced by __anyhit__kernel_optix_shadow_all_hit(), __anyhit__kernel_optix_visibility_test(), BVH(), BVH(), kernel_embree_filter_occluded_shadow_all_func_impl(), and kernel_embree_is_self_intersection().

intersection_skip_shadow_already_recoded()

ccl_device_forceinline bool intersection_skip_shadow_already_recoded	(	IntegratorShadowState	state,
		const int	object,
		const int	prim,
		const int	num_hits )

Definition at line 296 of file cycles/kernel/bvh/util.h.

References ccl_device_forceinline, i, INTEGRATOR_SHADOW_ISECT_SIZE, INTEGRATOR_STATE_ARRAY, min, and state.

Referenced by BVH(), and kernel_embree_filter_occluded_shadow_all_func_impl().

intersection_skip_shadow_link()

ccl_device_inline bool intersection_skip_shadow_link	(	KernelGlobals	kg,
		const ccl_ray_data RaySelfPrimitives &	self,
		const int	isect_object )

Definition at line 272 of file cycles/kernel/bvh/util.h.

References ccl_device_inline, ccl_ray_data, kernel_data, kernel_data_fetch, KERNEL_FEATURE_SHADOW_LINKING, LIGHT_LINK_MASK_ALL, and self.

Referenced by __anyhit__kernel_optix_shadow_all_hit(), __anyhit__kernel_optix_visibility_test(), BVH(), BVH(), kernel_embree_filter_intersection_func_impl(), and kernel_embree_filter_occluded_shadow_all_func_impl().

intersection_t_offset()

ccl_device_forceinline float intersection_t_offset

(

const float

t

)

Definition at line 34 of file cycles/kernel/bvh/util.h.

References __float_as_uint, __uint_as_float, ccl_device_forceinline, isfinite_safe(), kernel_assert, and result.

Referenced by integrate_light(), integrate_surface_bsdf_bssrdf_bounce(), integrator_volume_stack_update_for_subsurface(), kernel_path_mnee_sample(), and mnee_newton_solver().

intersections_compare()

ccl_device int intersections_compare	(	const void *	a,
		const void *	b )

Definition at line 87 of file cycles/kernel/bvh/util.h.

References b, ccl_device, and Intersection::t.

Referenced by integrator_volume_stack_update_for_subsurface().

ray_offset()

ccl_device_inline float3 ray_offset	(	const float3	P,
		const float3	Ng )

Definition at line 69 of file cycles/kernel/bvh/util.h.

References __float_as_int, __int_as_float, ccl_device_inline, fabsf, make_float3(), make_int3(), P, float3::x, int3::x, float3::y, int3::y, float3::z, and int3::z.

Referenced by integrate_surface_ray_offset().

sort_intersections_and_normals()

ccl_device_inline void sort_intersections_and_normals	(	ccl_private Intersection *	hits,
		ccl_private float3 *	Ng,
		uint	num_hits )

Definition at line 104 of file cycles/kernel/bvh/util.h.

References ccl_device_inline, and ccl_private.