kernel_accumulate.h File Reference

Go to the source code of this file.

Macros
#define	safe_float3_add(f, v)   (f) += (v)
#define	safe_float_add(f, v)   (f) += (v)

Functions
CCL_NAMESPACE_BEGIN ccl_device float3	shader_bsdf_transparency (KernelGlobals *kg, const ShaderData *sd)
ccl_device_inline void	bsdf_eval_init (BsdfEval *eval, ClosureType type, float3 value, int use_light_pass)
ccl_device_inline void	bsdf_eval_accum (BsdfEval *eval, ClosureType type, float3 value, float mis_weight)
ccl_device_inline bool	bsdf_eval_is_zero (BsdfEval *eval)
ccl_device_inline void	bsdf_eval_mis (BsdfEval *eval, float value)
ccl_device_inline void	bsdf_eval_mul (BsdfEval *eval, float value)
ccl_device_inline void	bsdf_eval_mul3 (BsdfEval *eval, float3 value)
ccl_device_inline float3	bsdf_eval_sum (const BsdfEval *eval)
ccl_device_inline void	path_radiance_init (KernelGlobals *kg, PathRadiance *L)
ccl_device_inline void	path_radiance_bsdf_bounce (KernelGlobals *kg, PathRadianceState *L_state, ccl_addr_space float3 *throughput, BsdfEval *bsdf_eval, float bsdf_pdf, int bounce, int bsdf_label)
ccl_device_inline void	path_radiance_accum_emission (KernelGlobals *kg, PathRadiance *L, ccl_addr_space PathState *state, float3 throughput, float3 value)
ccl_device_inline void	path_radiance_accum_ao (KernelGlobals *kg, PathRadiance *L, ccl_addr_space PathState *state, float3 throughput, float3 alpha, float3 bsdf, float3 ao)
ccl_device_inline void	path_radiance_accum_total_ao (PathRadiance *L, ccl_addr_space PathState *state, float3 throughput, float3 bsdf)
ccl_device_inline void	path_radiance_accum_light (KernelGlobals *kg, PathRadiance *L, ccl_addr_space PathState *state, float3 throughput, BsdfEval *bsdf_eval, float3 shadow, float shadow_fac, bool is_lamp)
ccl_device_inline void	path_radiance_accum_total_light (PathRadiance *L, ccl_addr_space PathState *state, float3 throughput, const BsdfEval *bsdf_eval)
ccl_device_inline void	path_radiance_accum_background (KernelGlobals *kg, PathRadiance *L, ccl_addr_space PathState *state, float3 throughput, float3 value)
ccl_device_inline void	path_radiance_accum_transparent (PathRadiance *L, ccl_addr_space PathState *state, float3 throughput)
ccl_device_inline void	path_radiance_sum_indirect (PathRadiance *L)
ccl_device_inline void	path_radiance_reset_indirect (PathRadiance *L)
ccl_device_inline void	path_radiance_copy_indirect (PathRadiance *L, const PathRadiance *L_src)
ccl_device_inline float3	path_radiance_clamp_and_sum (KernelGlobals *kg, PathRadiance *L, float *alpha)
ccl_device_inline void	path_radiance_split_denoising (KernelGlobals *kg, PathRadiance *L, float3 *noisy, float3 *clean)
ccl_device_inline void	path_radiance_accum_sample (PathRadiance *L, PathRadiance *L_sample)

Macro Definition Documentation

safe_float3_add

#define safe_float3_add	(		f,
			v
	)		(f) += (v)

safe_float_add

#define safe_float_add	(		f,
			v
	)		(f) += (v)

Function Documentation

bsdf_eval_accum()

ccl_device_inline void bsdf_eval_accum	(	BsdfEval *	eval,
		ClosureType	type,
		float3	value,
		float	mis_weight
	)

Definition at line 62 of file kernel_accumulate.h.

References CLOSURE_IS_BSDF_BSSRDF, CLOSURE_IS_BSDF_DIFFUSE, CLOSURE_IS_BSDF_GLOSSY, CLOSURE_IS_BSDF_TRANSMISSION, CLOSURE_IS_PHASE, BsdfEval::diffuse, BsdfEval::glossy, BsdfEval::sum_no_mis, BsdfEval::transmission, type, BsdfEval::use_light_pass, and BsdfEval::volume.

Referenced by _shader_bsdf_multi_eval().

bsdf_eval_init()

ccl_device_inline void bsdf_eval_init	(	BsdfEval *	eval,
		ClosureType	type,
		float3	value,
		int	use_light_pass
	)

Definition at line 26 of file kernel_accumulate.h.

References CLOSURE_BSDF_TRANSPARENT_ID, CLOSURE_IS_BSDF_BSSRDF, CLOSURE_IS_BSDF_DIFFUSE, CLOSURE_IS_BSDF_GLOSSY, CLOSURE_IS_BSDF_TRANSMISSION, CLOSURE_IS_PHASE, BsdfEval::diffuse, BsdfEval::glossy, BsdfEval::sum_no_mis, BsdfEval::transmission, BsdfEval::transparent, type, BsdfEval::use_light_pass, BsdfEval::volume, and zero_float3().

Referenced by shader_bsdf_eval(), shader_bsdf_sample(), and shader_bsdf_sample_closure().

bsdf_eval_is_zero()

ccl_device_inline bool bsdf_eval_is_zero

(

BsdfEval *

eval

)

Definition at line 91 of file kernel_accumulate.h.

References BsdfEval::diffuse, BsdfEval::glossy, is_zero(), BsdfEval::transmission, BsdfEval::transparent, BsdfEval::use_light_pass, and BsdfEval::volume.

Referenced by direct_emission(), and kernel_path_surface_bounce().

bsdf_eval_mis()

ccl_device_inline void bsdf_eval_mis	(	BsdfEval *	eval,
		float	value
	)

Definition at line 105 of file kernel_accumulate.h.

References BsdfEval::diffuse, BsdfEval::glossy, BsdfEval::transmission, BsdfEval::use_light_pass, and BsdfEval::volume.

Referenced by bsdf_eval_mul(), and shader_bsdf_eval().

bsdf_eval_mul()

ccl_device_inline void bsdf_eval_mul	(	BsdfEval *	eval,
		float	value
	)

Definition at line 123 of file kernel_accumulate.h.

References bsdf_eval_mis(), and BsdfEval::sum_no_mis.

Referenced by direct_emission().

bsdf_eval_mul3()

ccl_device_inline void bsdf_eval_mul3	(	BsdfEval *	eval,
		float3	value
	)

Definition at line 131 of file kernel_accumulate.h.

References BsdfEval::diffuse, BsdfEval::glossy, BsdfEval::sum_no_mis, BsdfEval::transmission, BsdfEval::use_light_pass, and BsdfEval::volume.

Referenced by direct_emission().

bsdf_eval_sum()

ccl_device_inline float3 bsdf_eval_sum

(

const BsdfEval *

eval

)

Definition at line 152 of file kernel_accumulate.h.

References BsdfEval::diffuse, BsdfEval::glossy, BsdfEval::transmission, BsdfEval::use_light_pass, and BsdfEval::volume.

Referenced by direct_emission(), path_radiance_accum_light(), and path_radiance_bsdf_bounce().

path_radiance_accum_ao()

ccl_device_inline void path_radiance_accum_ao	(	KernelGlobals *	kg,
		PathRadiance *	L,
		ccl_addr_space PathState *	state,
		float3	throughput,
		float3	alpha,
		float3	bsdf,
		float3	ao
	)

Definition at line 337 of file kernel_accumulate.h.

References alpha, L, PATH_RAY_SHADOW_CATCHER, PATH_RAY_STORE_SHADOW_INFO, and state.

Referenced by kernel_path_ao().

path_radiance_accum_background()

ccl_device_inline void path_radiance_accum_background	(	KernelGlobals *	kg,
		PathRadiance *	L,
		ccl_addr_space PathState *	state,
		float3	throughput,
		float3	value
	)

Definition at line 476 of file kernel_accumulate.h.

References kg, L, PATH_RAY_SHADOW_CATCHER, PATH_RAY_STORE_SHADOW_INFO, PATH_RAY_TRANSPARENT_BACKGROUND, and state.

Referenced by kernel_path_background().

path_radiance_accum_emission()

ccl_device_inline void path_radiance_accum_emission	(	KernelGlobals *	kg,
		PathRadiance *	L,
		ccl_addr_space PathState *	state,
		float3	throughput,
		float3	value
	)

Definition at line 304 of file kernel_accumulate.h.

References kg, L, PATH_RAY_SHADOW_CATCHER, and state.

Referenced by indirect_lamp_emission(), and kernel_path_shader_apply().

path_radiance_accum_light()

ccl_device_inline void path_radiance_accum_light	(	KernelGlobals *	kg,
		PathRadiance *	L,
		ccl_addr_space PathState *	state,
		float3	throughput,
		BsdfEval *	bsdf_eval,
		float3	shadow,
		float	shadow_fac,
		bool	is_lamp
	)

Definition at line 402 of file kernel_accumulate.h.

References bsdf_eval(), bsdf_eval_sum(), kg, L, PATH_RAY_SHADOW_CATCHER, PATH_RAY_STORE_SHADOW_INFO, and state.

Referenced by kernel_path_surface_connect_light(), and kernel_shadow_blocked_dl().

path_radiance_accum_sample()

ccl_device_inline void path_radiance_accum_sample	(	PathRadiance *	L,
		PathRadiance *	L_sample
	)

Definition at line 727 of file kernel_accumulate.h.

References PathRadiance::ao, PathRadiance::background, PathRadiance::direct_diffuse, PathRadiance::direct_glossy, PathRadiance::direct_transmission, PathRadiance::direct_volume, PathRadiance::emission, PathRadiance::indirect_diffuse, PathRadiance::indirect_glossy, PathRadiance::indirect_transmission, PathRadiance::indirect_volume, L, PathRadiance::mist, safe_float3_add, safe_float_add, and PathRadiance::shadow.

Referenced by kernel_split_path_end().

path_radiance_accum_total_ao()

ccl_device_inline void path_radiance_accum_total_ao	(	PathRadiance *	L,
		ccl_addr_space PathState *	state,
		float3	throughput,
		float3	bsdf
	)

Definition at line 385 of file kernel_accumulate.h.

References L, PATH_RAY_STORE_SHADOW_INFO, and state.

Referenced by kernel_path_ao().

path_radiance_accum_total_light()

ccl_device_inline void path_radiance_accum_total_light	(	PathRadiance *	L,
		ccl_addr_space PathState *	state,
		float3	throughput,
		const BsdfEval *	bsdf_eval
	)

Definition at line 459 of file kernel_accumulate.h.

References bsdf_eval(), L, PATH_RAY_STORE_SHADOW_INFO, and state.

Referenced by kernel_path_surface_connect_light(), and kernel_shadow_blocked_dl().

path_radiance_accum_transparent()

ccl_device_inline void path_radiance_accum_transparent	(	PathRadiance *	L,
		ccl_addr_space PathState *	state,
		float3	throughput
	)

Definition at line 520 of file kernel_accumulate.h.

References average(), and L.

path_radiance_bsdf_bounce()

ccl_device_inline void path_radiance_bsdf_bounce	(	KernelGlobals *	kg,
		PathRadianceState *	L_state,
		ccl_addr_space float3 *	throughput,
		BsdfEval *	bsdf_eval,
		float	bsdf_pdf,
		int	bounce,
		int	bsdf_label
	)

Definition at line 237 of file kernel_accumulate.h.

References bsdf_eval(), bsdf_eval_sum(), PathRadianceState::diffuse, PathRadianceState::direct, PathRadianceState::glossy, kernel_data, LABEL_TRANSPARENT, sum(), PathRadianceState::transmission, and PathRadianceState::volume.

Referenced by kernel_path_surface_bounce().

path_radiance_clamp_and_sum()

ccl_device_inline float3 path_radiance_clamp_and_sum	(	KernelGlobals *	kg,
		PathRadiance *	L,
		float *	alpha
	)

Definition at line 620 of file kernel_accumulate.h.

References alpha, fabsf, isfinite_safe(), kernel_assert, kernel_data, kg, L, path_radiance_sum_indirect(), sum(), x, y, z, and zero_float3().

Referenced by kernel_write_result().

path_radiance_copy_indirect()

ccl_device_inline void path_radiance_copy_indirect	(	PathRadiance *	L,
		const PathRadiance *	L_src
	)

Definition at line 575 of file kernel_accumulate.h.

References PathRadiance::direct_emission, PathRadiance::indirect, L, and PathRadiance::state.

path_radiance_init()

ccl_device_inline void path_radiance_init	(	KernelGlobals *	kg,
		PathRadiance *	L
	)

Definition at line 170 of file kernel_accumulate.h.

References kernel_data, L, and zero_float3().

Referenced by kernel_buffer_update(), kernel_path_init(), and kernel_path_trace().

path_radiance_reset_indirect()

ccl_device_inline void path_radiance_reset_indirect

(

PathRadiance *

L

)

Definition at line 560 of file kernel_accumulate.h.

References L, and zero_float3().

Referenced by kernel_do_volume(), kernel_next_iteration_setup(), and kernel_subsurface_scatter().

path_radiance_split_denoising()

ccl_device_inline void path_radiance_split_denoising	(	KernelGlobals *	kg,
		PathRadiance *	L,
		float3 *	noisy,
		float3 *	clean
	)

Definition at line 688 of file kernel_accumulate.h.

References DENOISING_CLEAN_DIFFUSE_DIR, DENOISING_CLEAN_DIFFUSE_IND, DENOISING_CLEAN_GLOSSY_DIR, DENOISING_CLEAN_GLOSSY_IND, DENOISING_CLEAN_TRANSMISSION_DIR, DENOISING_CLEAN_TRANSMISSION_IND, ensure_finite3(), kernel_assert, L, and zero_float3().

Referenced by kernel_write_result().

path_radiance_sum_indirect()

ccl_device_inline void path_radiance_sum_indirect

(

PathRadiance *

L

)

Definition at line 538 of file kernel_accumulate.h.

References L, and safe_divide_color().

Referenced by kernel_do_volume(), kernel_next_iteration_setup(), kernel_split_path_end(), kernel_subsurface_scatter(), and path_radiance_clamp_and_sum().

shader_bsdf_transparency()

CCL_NAMESPACE_BEGIN ccl_device float3 shader_bsdf_transparency	(	KernelGlobals *	kg,
		const ShaderData *	sd
	)

Definition at line 830 of file kernel_shader.h.

References one_float3(), SD_HAS_ONLY_VOLUME, SD_TRANSPARENT, and zero_float3().

Referenced by kernel_path_shader_apply(), kernel_write_data_passes(), shader_bsdf_alpha(), and shadow_handle_transparent_isect().