bsdf_diffuse.h File Reference

#include "kernel/sample/mapping.h"

Go to the source code of this file.

Classes
struct	DiffuseBsdf

Typedefs
typedef CCL_NAMESPACE_BEGIN struct DiffuseBsdf	DiffuseBsdf

Functions
ccl_device int	bsdf_diffuse_setup (ccl_private DiffuseBsdf *bsdf)
ccl_device Spectrum	bsdf_diffuse_eval (ccl_private const ShaderClosure *sc, const float3 wi, const float3 wo, ccl_private float *pdf)
ccl_device int	bsdf_diffuse_sample (ccl_private const ShaderClosure *sc, float3 Ng, float3 wi, float2 rand, ccl_private Spectrum *eval, ccl_private float3 *wo, ccl_private float *pdf)
ccl_device int	bsdf_translucent_setup (ccl_private DiffuseBsdf *bsdf)
ccl_device Spectrum	bsdf_translucent_eval (ccl_private const ShaderClosure *sc, const float3 wi, const float3 wo, ccl_private float *pdf)
ccl_device int	bsdf_translucent_sample (ccl_private const ShaderClosure *sc, float3 Ng, float3 wi, float2 rand, ccl_private Spectrum *eval, ccl_private float3 *wo, ccl_private float *pdf)

Typedef Documentation

DiffuseBsdf

typedef CCL_NAMESPACE_BEGIN struct DiffuseBsdf DiffuseBsdf

Function Documentation

bsdf_diffuse_eval()

ccl_device Spectrum bsdf_diffuse_eval	(	ccl_private const ShaderClosure *	sc,
		const float3	wi,
		const float3	wo,
		ccl_private float *	pdf )

Definition at line 28 of file bsdf_diffuse.h.

References ccl_private, dot(), fmaxf, make_spectrum, and N.

Referenced by bsdf_eval().

bsdf_diffuse_sample()

ccl_device int bsdf_diffuse_sample	(	ccl_private const ShaderClosure *	sc,
		float3	Ng,
		float3	wi,
		float2	rand,
		ccl_private Spectrum *	eval,
		ccl_private float3 *	wo,
		ccl_private float *	pdf )

Definition at line 41 of file bsdf_diffuse.h.

References ccl_private, dot(), LABEL_DIFFUSE, LABEL_REFLECT, make_spectrum, N, sample_cos_hemisphere(), and zero_spectrum.

Referenced by bsdf_sample().

bsdf_diffuse_setup()

ccl_device int bsdf_diffuse_setup

(

ccl_private DiffuseBsdf *

bsdf

)

Definition at line 22 of file bsdf_diffuse.h.

References CLOSURE_BSDF_DIFFUSE_ID, SD_BSDF, and SD_BSDF_HAS_EVAL.

Referenced by bssrdf_setup(), osl_closure_diffuse_setup(), surface_shader_eval(), and svm_node_closure_bsdf().

bsdf_translucent_eval()

ccl_device Spectrum bsdf_translucent_eval	(	ccl_private const ShaderClosure *	sc,
		const float3	wi,
		const float3	wo,
		ccl_private float *	pdf )

Definition at line 73 of file bsdf_diffuse.h.

References ccl_private, dot(), fmaxf, make_spectrum, and N.

Referenced by bsdf_eval().

bsdf_translucent_sample()

ccl_device int bsdf_translucent_sample	(	ccl_private const ShaderClosure *	sc,
		float3	Ng,
		float3	wi,
		float2	rand,
		ccl_private Spectrum *	eval,
		ccl_private float3 *	wo,
		ccl_private float *	pdf )

Definition at line 86 of file bsdf_diffuse.h.

References ccl_private, dot(), LABEL_DIFFUSE, LABEL_TRANSMIT, make_spectrum, N, sample_cos_hemisphere(), and zero_spectrum.

Referenced by bsdf_sample().

bsdf_translucent_setup()

ccl_device int bsdf_translucent_setup

(

ccl_private DiffuseBsdf *

bsdf

)

Definition at line 67 of file bsdf_diffuse.h.

References CLOSURE_BSDF_TRANSLUCENT_ID, SD_BSDF, SD_BSDF_HAS_EVAL, and SD_BSDF_HAS_TRANSMISSION.

Referenced by osl_closure_translucent_setup(), and svm_node_closure_bsdf().