kernel_path.h File Reference

#include "kernel/kernel_random.h"
#include "kernel/kernel_projection.h"
#include "kernel/kernel_montecarlo.h"
#include "kernel/kernel_differential.h"
#include "kernel/kernel_camera.h"
#include "kernel/geom/geom.h"
#include "kernel/bvh/bvh.h"
#include "kernel/kernel_write_passes.h"
#include "kernel/kernel_accumulate.h"
#include "kernel/kernel_shader.h"
#include "kernel/kernel_light.h"
#include "kernel/kernel_adaptive_sampling.h"
#include "kernel/kernel_passes.h"
#include "kernel/kernel_path_state.h"
#include "kernel/kernel_shadow.h"
#include "kernel/kernel_emission.h"
#include "kernel/kernel_path_common.h"
#include "kernel/kernel_path_surface.h"
#include "kernel/kernel_path_volume.h"
#include "kernel/kernel_path_subsurface.h"

Go to the source code of this file.

Functions
CCL_NAMESPACE_BEGIN ccl_device_forceinline bool	kernel_path_scene_intersect (KernelGlobals *kg, ccl_addr_space PathState *state, Ray *ray, Intersection *isect, PathRadiance *L)
ccl_device_forceinline void	kernel_path_lamp_emission (KernelGlobals *kg, ccl_addr_space PathState *state, Ray *ray, float3 throughput, ccl_addr_space Intersection *isect, ShaderData *emission_sd, PathRadiance *L)
ccl_device_forceinline void	kernel_path_background (KernelGlobals *kg, ccl_addr_space PathState *state, ccl_addr_space Ray *ray, float3 throughput, ShaderData *sd, ccl_global float *buffer, PathRadiance *L)
ccl_device_forceinline bool	kernel_path_shader_apply (KernelGlobals *kg, ShaderData *sd, ccl_addr_space PathState *state, ccl_addr_space Ray *ray, float3 throughput, ShaderData *emission_sd, PathRadiance *L, ccl_global float *buffer)
ccl_device_noinline void	kernel_path_ao (KernelGlobals *kg, ShaderData *sd, ShaderData *emission_sd, PathRadiance *L, ccl_addr_space PathState *state, float3 throughput, float3 ao_alpha)
ccl_device_forceinline void	kernel_path_integrate (KernelGlobals *kg, PathState *state, float3 throughput, Ray *ray, PathRadiance *L, ccl_global float *buffer, ShaderData *emission_sd)
ccl_device void	kernel_path_trace (KernelGlobals *kg, ccl_global float *buffer, int sample, int x, int y, int offset, int stride)

Function Documentation

kernel_path_ao()

ccl_device_noinline void kernel_path_ao	(	KernelGlobals *	kg,
		ShaderData *	sd,
		ShaderData *	emission_sd,
		PathRadiance *	L,
		ccl_addr_space PathState *	state,
		float3	throughput,
		float3	ao_alpha
	)

Definition at line 329 of file kernel_path.h.

References Ray::D, Ray::dD, differential3_zero(), dot(), Ray::dP, kernel_data, kg, L, Ray::P, path_radiance_accum_ao(), path_radiance_accum_total_ao(), path_state_rng_2D(), PRNG_BSDF_U, PROFILING_AO, PROFILING_INIT, ray_offset(), sample_cos_hemisphere(), shader_bsdf_ao(), shadow_blocked(), state, Ray::t, and Ray::time.

Referenced by kernel_path_integrate(), and kernel_shadow_blocked_ao().

kernel_path_background()

ccl_device_forceinline void kernel_path_background	(	KernelGlobals *	kg,
		ccl_addr_space PathState *	state,
		ccl_addr_space Ray *	ray,
		float3	throughput,
		ShaderData *	sd,
		ccl_global float *	buffer,
		PathRadiance *	L
	)

Definition at line 115 of file kernel_path.h.

References average(), buffer, indirect_background(), kernel_data, kg, L, PASSMASK, path_radiance_accum_background(), PATH_RAY_TRANSPARENT_BACKGROUND, path_state_ao_bounce(), and state.

Referenced by kernel_indirect_background(), and kernel_path_integrate().

kernel_path_integrate()

ccl_device_forceinline void kernel_path_integrate	(	KernelGlobals *	kg,
		PathState *	state,
		float3	throughput,
		Ray *	ray,
		PathRadiance *	L,
		ccl_global float *	buffer,
		ShaderData *	emission_sd
	)

Definition at line 509 of file kernel_path.h.

References buffer, kernel_data, kernel_path_ao(), kernel_path_background(), kernel_path_lamp_emission(), kernel_path_scene_intersect(), kernel_path_shader_apply(), kernel_path_surface_bounce(), kernel_path_surface_connect_light(), kg, L, SubsurfaceIndirectRays::num_rays, path_state_ao_bounce(), path_state_continuation_probability(), path_state_rng_1D(), PRNG_TERMINATE, PROFILING_INIT, PROFILING_PATH_INTEGRATE, result, SD_BSSRDF, SD_HAS_ONLY_VOLUME, shader_bsdf_alpha(), shader_eval_surface(), shader_prepare_closures(), shader_setup_from_ray(), ShaderData, state, VOLUME_PATH_MISSED, and VOLUME_PATH_SCATTERED.

Referenced by kernel_path_trace().

kernel_path_lamp_emission()

ccl_device_forceinline void kernel_path_lamp_emission	(	KernelGlobals *	kg,
		ccl_addr_space PathState *	state,
		Ray *	ray,
		float3	throughput,
		ccl_addr_space Intersection *	isect,
		ShaderData *	emission_sd,
		PathRadiance *	L
	)

Definition at line 86 of file kernel_path.h.

References ccl_optional_struct_init, Ray::D, Ray::dD, Ray::dP, indirect_lamp_emission(), kernel_data, kg, L, Ray::P, PATH_RAY_CAMERA, PROFILING_INDIRECT_EMISSION, PROFILING_INIT, state, and Ray::time.

Referenced by kernel_lamp_emission(), and kernel_path_integrate().

kernel_path_scene_intersect()

CCL_NAMESPACE_BEGIN ccl_device_forceinline bool kernel_path_scene_intersect	(	KernelGlobals *	kg,
		ccl_addr_space PathState *	state,
		Ray *	ray,
		Intersection *	isect,
		PathRadiance *	L
	)

Definition at line 57 of file kernel_path.h.

References kernel_data, kg, L, PATH_RAY_CAMERA, PATH_RAY_SHADOW, path_state_ao_bounce(), path_state_ray_visibility(), PROFILING_INIT, PROFILING_SCENE_INTERSECT, scene_intersect(), state, and Ray::t.

Referenced by kernel_path_integrate(), and kernel_scene_intersect().

kernel_path_shader_apply()

ccl_device_forceinline bool kernel_path_shader_apply	(	KernelGlobals *	kg,
		ShaderData *	sd,
		ccl_addr_space PathState *	state,
		ccl_addr_space Ray *	ray,
		float3	throughput,
		ShaderData *	emission_sd,
		PathRadiance *	L,
		ccl_global float *	buffer
	)

Definition at line 254 of file kernel_path.h.

References average(), buffer, indirect_background(), indirect_primitive_emission(), isequal_float3(), kernel_data, kernel_write_data_passes(), kg, L, NULL, one_float3(), path_radiance_accum_emission(), PATH_RAY_SHADOW_CATCHER, PATH_RAY_STORE_SHADOW_INFO, PATH_RAY_TRANSPARENT_BACKGROUND, PROFILING_INIT, PROFILING_SHADER_APPLY, SD_EMISSION, SD_HOLDOUT, SD_OBJECT_HOLDOUT_MASK, SD_OBJECT_SHADOW_CATCHER, shader_bsdf_blur(), shader_bsdf_transparency(), shader_holdout_apply(), sqrtf, state, and zero_float3().

Referenced by kernel_holdout_emission_blurring_pathtermination_ao(), and kernel_path_integrate().

kernel_path_trace()

ccl_device void kernel_path_trace	(	KernelGlobals *	kg,
		ccl_global float *	buffer,
		int	sample,
		int	x,
		int	y,
		int	offset,
		int	stride
	)

Definition at line 643 of file kernel_path.h.

References AS_SHADER_DATA, buffer, ccl_global, kernel_data, kernel_path_integrate(), kernel_path_trace_setup(), kernel_write_result(), kg, L, one_float3(), path_radiance_init(), path_state_init(), PROFILING_INIT, PROFILING_RAY_SETUP, blender::compositor::sample(), ShaderData, ShaderDataTinyStorage, state, stride, Ray::t, x, and y.

Referenced by path_trace().