bsdf_ashikhmin_velvet.h File Reference

#include "kernel/sample/mapping.h"

Go to the source code of this file.

Classes
struct	VelvetBsdf

Typedefs
typedef CCL_NAMESPACE_BEGIN struct VelvetBsdf	VelvetBsdf

Functions
ccl_device int	bsdf_ashikhmin_velvet_setup (ccl_private VelvetBsdf *bsdf)
ccl_device Spectrum	bsdf_ashikhmin_velvet_eval (ccl_private const ShaderClosure *sc, const float3 wi, const float3 wo, ccl_private float *pdf)
ccl_device int	bsdf_ashikhmin_velvet_sample (ccl_private const ShaderClosure *sc, float3 Ng, float3 wi, const float2 rand, ccl_private Spectrum *eval, ccl_private float3 *wo, ccl_private float *pdf)

Typedef Documentation

VelvetBsdf

typedef CCL_NAMESPACE_BEGIN struct VelvetBsdf VelvetBsdf

Function Documentation

bsdf_ashikhmin_velvet_eval()

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

Definition at line 33 of file bsdf_ashikhmin_velvet.h.

References ccl_private, dot(), expf, fabsf, fmaxf, fminf, G, H, VelvetBsdf::invsigma2, make_spectrum, N, normalize(), and zero_spectrum.

Referenced by bsdf_eval().

bsdf_ashikhmin_velvet_sample()

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

Definition at line 77 of file bsdf_ashikhmin_velvet.h.

References ccl_private, dot(), expf, fabsf, fmaxf, fminf, G, H, VelvetBsdf::invsigma2, LABEL_DIFFUSE, LABEL_NONE, LABEL_REFLECT, make_spectrum, N, normalize(), power(), sample_uniform_hemisphere(), and zero_spectrum.

Referenced by bsdf_sample().

bsdf_ashikhmin_velvet_setup()

ccl_device int bsdf_ashikhmin_velvet_setup

(

ccl_private VelvetBsdf *

bsdf

)

Definition at line 23 of file bsdf_ashikhmin_velvet.h.

References CLOSURE_BSDF_ASHIKHMIN_VELVET_ID, fmaxf, SD_BSDF, and SD_BSDF_HAS_EVAL.

Referenced by osl_closure_ashikhmin_velvet_setup(), and svm_node_closure_bsdf().