path_state.h File Reference

#include "kernel/integrator/state.h"
#include "kernel/sample/pattern.h"

Go to the source code of this file.

Classes
struct	RNGState

Functions
CCL_NAMESPACE_BEGIN ccl_device_inline void	path_state_init_queues (IntegratorState state)
ccl_device_inline void	path_state_init (IntegratorState state, const ccl_global KernelWorkTile *ccl_restrict tile, const int x, const int y)
ccl_device_inline void	path_state_init_integrator (KernelGlobals kg, IntegratorState state, const int sample, const uint rng_pixel, const Spectrum throughput)
ccl_device_inline void	path_state_next (KernelGlobals kg, IntegratorState state, const int label, const int shader_flag)
ccl_device_inline uint	path_state_ray_visibility (ConstIntegratorState state)
ccl_device_inline float	path_state_continuation_probability (KernelGlobals kg, ConstIntegratorState state, const uint32_t path_flag)
ccl_device_inline bool	path_state_ao_bounce (KernelGlobals kg, ConstIntegratorState state)
ccl_device_inline void	path_state_rng_load (ConstIntegratorState state, ccl_private RNGState *rng_state)
ccl_device_inline void	shadow_path_state_rng_load (ConstIntegratorShadowState state, ccl_private RNGState *rng_state)
ccl_device_inline void	path_state_rng_scramble (ccl_private RNGState *rng_state, const int seed)
ccl_device_inline float	path_state_rng_1D (KernelGlobals kg, const ccl_private RNGState *rng_state, const int dimension)
ccl_device_inline float2	path_state_rng_2D (KernelGlobals kg, const ccl_private RNGState *rng_state, const int dimension)
ccl_device_inline float3	path_state_rng_3D (KernelGlobals kg, const ccl_private RNGState *rng_state, const int dimension)
ccl_device_inline float	path_branched_rng_1D (KernelGlobals kg, const ccl_private RNGState *rng_state, const int branch, const int num_branches, const int dimension)
ccl_device_inline float2	path_branched_rng_2D (KernelGlobals kg, const ccl_private RNGState *rng_state, const int branch, const int num_branches, const int dimension)
ccl_device_inline float3	path_branched_rng_3D (KernelGlobals kg, const ccl_private RNGState *rng_state, const int branch, const int num_branches, const int dimension)
ccl_device_inline float	path_state_rng_light_termination (KernelGlobals kg, const ccl_private RNGState *state)

Function Documentation

path_branched_rng_1D()

ccl_device_inline float path_branched_rng_1D	(	KernelGlobals	kg,
		const ccl_private RNGState *	rng_state,
		const int	branch,
		const int	num_branches,
		const int	dimension )

Definition at line 377 of file path_state.h.

References ccl_device_inline, ccl_private, and path_rng_1D().

path_branched_rng_2D()

ccl_device_inline float2 path_branched_rng_2D	(	KernelGlobals	kg,
		const ccl_private RNGState *	rng_state,
		const int	branch,
		const int	num_branches,
		const int	dimension )

Definition at line 389 of file path_state.h.

References ccl_device_inline, ccl_private, and path_rng_2D().

path_branched_rng_3D()

ccl_device_inline float3 path_branched_rng_3D	(	KernelGlobals	kg,
		const ccl_private RNGState *	rng_state,
		const int	branch,
		const int	num_branches,
		const int	dimension )

Definition at line 401 of file path_state.h.

References ccl_device_inline, ccl_private, and path_rng_3D().

path_state_ao_bounce()

ccl_device_inline bool path_state_ao_bounce	(	KernelGlobals	kg,
		ConstIntegratorState	state )

Definition at line 301 of file path_state.h.

References ccl_device_inline, INTEGRATOR_STATE, kernel_data, and state.

Referenced by integrate_background(), integrator_intersect_closest(), and integrator_intersect_terminate().

path_state_continuation_probability()

ccl_device_inline float path_state_continuation_probability	(	KernelGlobals	kg,
		ConstIntegratorState	state,
		const uint32_t	path_flag )

Definition at line 271 of file path_state.h.

References ccl_device_inline, fabs(), INTEGRATOR_STATE, kernel_data, KERNEL_FEATURE_PATH_GUIDING, min, PATH_RAY_TRANSPARENT, reduce_max(), sqrtf, and state.

Referenced by integrator_intersect_terminate().

path_state_init()

ccl_device_inline void path_state_init	(	IntegratorState	state,
		const ccl_global KernelWorkTile *ccl_restrict	tile,
		const int	x,
		const int	y )

Definition at line 27 of file path_state.h.

References ccl_device_inline, ccl_global, ccl_restrict, INTEGRATOR_STATE_WRITE, path_state_init_queues(), state, tile, x, and y.

Referenced by integrator_init_from_bake(), and integrator_init_from_camera().

path_state_init_integrator()

ccl_device_inline void path_state_init_integrator	(	KernelGlobals	kg,
		IntegratorState	state,
		const int	sample,
		const uint	rng_pixel,
		const Spectrum	throughput )

Definition at line 40 of file path_state.h.

References ccl_device_inline, flag, FLT_MAX, INTEGRATOR_STATE_ARRAY_WRITE, INTEGRATOR_STATE_WRITE, kernel_data, KERNEL_FEATURE_DENOISING, KERNEL_FEATURE_LIGHT_LINKING, KERNEL_FEATURE_NODE_PORTAL, KERNEL_FEATURE_PATH_GUIDING, KERNEL_FEATURE_VOLUME, OBJECT_NONE, one_spectrum, PATH_RAY_CAMERA, PATH_RAY_DENOISING_FEATURES, PATH_RAY_MIS_SKIP, PATH_RAY_TRANSPARENT_BACKGROUND, PRIM_NONE, PRIMITIVE_NONE, PRNG_BOUNCE_NUM, sample, SHADER_NONE, and state.

Referenced by integrator_init_from_bake(), and integrator_init_from_camera().

path_state_init_queues()

CCL_NAMESPACE_BEGIN ccl_device_inline void path_state_init_queues

(

IntegratorState

state

)

Definition at line 16 of file path_state.h.

References ccl_device_inline, INTEGRATOR_STATE_WRITE, and state.

Referenced by path_state_init(), and PathTraceWorkCPU::render_samples_full_pipeline().

path_state_next()

ccl_device_inline void path_state_next	(	KernelGlobals	kg,
		IntegratorState	state,
		const int	label,
		const int	shader_flag )

Definition at line 110 of file path_state.h.

References ccl_device_inline, flag, INTEGRATOR_STATE, INTEGRATOR_STATE_WRITE, kernel_assert, kernel_data, LABEL_DIFFUSE, LABEL_GLOSSY, LABEL_RAY_PORTAL, LABEL_REFLECT, LABEL_SINGULAR, LABEL_TRANSMIT, LABEL_TRANSMIT_TRANSPARENT, LABEL_TRANSPARENT, LABEL_VOLUME_SCATTER, PATH_RAY_ALL_VISIBILITY, PATH_RAY_ANY_PASS, PATH_RAY_DIFFUSE, PATH_RAY_DIFFUSE_ANCESTOR, PATH_RAY_GLOSSY, PATH_RAY_MIS_HAD_TRANSMISSION, PATH_RAY_MIS_SKIP, PATH_RAY_REFLECT, PATH_RAY_SINGULAR, PATH_RAY_SURFACE_PASS, PATH_RAY_TERMINATE_AFTER_TRANSPARENT, PATH_RAY_TERMINATE_ON_NEXT_SURFACE, PATH_RAY_TRANSMIT, PATH_RAY_TRANSPARENT, PATH_RAY_TRANSPARENT_BACKGROUND, PATH_RAY_VOLUME_PASS, PATH_RAY_VOLUME_PRIMARY_TRANSMIT, PATH_RAY_VOLUME_SCATTER, PRNG_BOUNCE_NUM, SD_BSDF_HAS_TRANSMISSION, SD_RAY_PORTAL, and state.

Referenced by integrate_surface_bsdf_bssrdf_bounce(), and integrate_surface_ray_portal().

path_state_ray_visibility()

ccl_device_inline uint path_state_ray_visibility

(

ConstIntegratorState

state

)

Definition at line 255 of file path_state.h.

References ccl_device_inline, flag, INTEGRATOR_STATE, PATH_RAY_ALL_VISIBILITY, PATH_RAY_DIFFUSE, PATH_RAY_GLOSSY, PATH_RAY_TRANSMIT, SHADOW_CATCHER_PATH_VISIBILITY, and state.

Referenced by integrator_intersect_closest().

path_state_rng_1D()

ccl_device_inline float path_state_rng_1D	(	KernelGlobals	kg,
		const ccl_private RNGState *	rng_state,
		const int	dimension )

Definition at line 353 of file path_state.h.

References ccl_device_inline, ccl_private, and path_rng_1D().

Referenced by integrator_intersect_terminate(), and path_state_rng_light_termination().

path_state_rng_2D()

ccl_device_inline float2 path_state_rng_2D	(	KernelGlobals	kg,
		const ccl_private RNGState *	rng_state,
		const int	dimension )

Definition at line 361 of file path_state.h.

References ccl_device_inline, ccl_private, and path_rng_2D().

Referenced by kernel_path_mnee_sample().

path_state_rng_3D()

ccl_device_inline float3 path_state_rng_3D	(	KernelGlobals	kg,
		const ccl_private RNGState *	rng_state,
		const int	dimension )

Definition at line 369 of file path_state.h.

References ccl_device_inline, ccl_private, and path_rng_3D().

Referenced by integrate_surface_bsdf_bssrdf_bounce(), and integrate_surface_direct_light().

path_state_rng_light_termination()

ccl_device_inline float path_state_rng_light_termination	(	KernelGlobals	kg,
		const ccl_private RNGState *	state )

Definition at line 416 of file path_state.h.

References ccl_device_inline, ccl_private, kernel_data, path_state_rng_1D(), PRNG_LIGHT_TERMINATE, and state.

Referenced by integrate_surface_direct_light().

path_state_rng_load()

ccl_device_inline void path_state_rng_load	(	ConstIntegratorState	state,
		ccl_private RNGState *	rng_state )

Definition at line 329 of file path_state.h.

References ccl_device_inline, ccl_private, INTEGRATOR_STATE, sample, and state.

Referenced by integrate_surface(), and integrator_intersect_terminate().

path_state_rng_scramble()

ccl_device_inline void path_state_rng_scramble	(	ccl_private RNGState *	rng_state,
		const int	seed )

Definition at line 345 of file path_state.h.

References ccl_device_inline, ccl_private, hash_hp_seeded_uint(), and seed.

shadow_path_state_rng_load()

ccl_device_inline void shadow_path_state_rng_load	(	ConstIntegratorShadowState	state,
		ccl_private RNGState *	rng_state )

Definition at line 337 of file path_state.h.

References ccl_device_inline, ccl_private, INTEGRATOR_STATE, sample, and state.