bsdf_ashikhmin_velvet.h File Reference

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Classes
struct	VelvetBsdf

Functions
ccl_device int	bsdf_ashikhmin_velvet_setup (VelvetBsdf *bsdf)
ccl_device bool	bsdf_ashikhmin_velvet_merge (const ShaderClosure *a, const ShaderClosure *b)
ccl_device float3	bsdf_ashikhmin_velvet_eval_reflect (const ShaderClosure *sc, const float3 I, const float3 omega_in, float *pdf)
ccl_device float3	bsdf_ashikhmin_velvet_eval_transmit (const ShaderClosure *sc, const float3 I, const float3 omega_in, float *pdf)
ccl_device int	bsdf_ashikhmin_velvet_sample (const ShaderClosure *sc, float3 Ng, float3 I, float3 dIdx, float3 dIdy, float randu, float randv, float3 *eval, float3 *omega_in, float3 *domega_in_dx, float3 *domega_in_dy, float *pdf)

Variables
CCL_NAMESPACE_BEGIN typedef ccl_addr_space struct VelvetBsdf	VelvetBsdf

Function Documentation

bsdf_ashikhmin_velvet_eval_reflect()

ccl_device float3 bsdf_ashikhmin_velvet_eval_reflect	(	const ShaderClosure *	sc,
		const float3	I,
		const float3	omega_in,
		float *	pdf
	)

Definition at line 65 of file bsdf_ashikhmin_velvet.h.

References D(), dot(), expf, fabsf, fmaxf, G, H, I, VelvetBsdf::invsigma2, M_1_PI_F, make_float3, min, N, and normalize().

Referenced by bsdf_eval().

bsdf_ashikhmin_velvet_eval_transmit()

ccl_device float3 bsdf_ashikhmin_velvet_eval_transmit	(	const ShaderClosure *	sc,
		const float3	I,
		const float3	omega_in,
		float *	pdf
	)

Definition at line 107 of file bsdf_ashikhmin_velvet.h.

References make_float3.

Referenced by bsdf_eval().

bsdf_ashikhmin_velvet_merge()

ccl_device bool bsdf_ashikhmin_velvet_merge	(	const ShaderClosure *	a,
		const ShaderClosure *	b
	)

Definition at line 57 of file bsdf_ashikhmin_velvet.h.

References Freestyle::a, isequal_float3(), and VelvetBsdf::sigma.

Referenced by bsdf_merge().

bsdf_ashikhmin_velvet_sample()

ccl_device int bsdf_ashikhmin_velvet_sample	(	const ShaderClosure *	sc,
		float3	Ng,
		float3	I,
		float3	dIdx,
		float3	dIdy,
		float	randu,
		float	randv,
		float3 *	eval,
		float3 *	omega_in,
		float3 *	domega_in_dx,
		float3 *	domega_in_dy,
		float *	pdf
	)

Definition at line 115 of file bsdf_ashikhmin_velvet.h.

References D(), dot(), expf, fabsf, fmaxf, G, H, I, VelvetBsdf::invsigma2, LABEL_DIFFUSE, LABEL_REFLECT, M_1_PI_F, make_float3, min, N, normalize(), and sample_uniform_hemisphere().

Referenced by bsdf_sample().

bsdf_ashikhmin_velvet_setup()

ccl_device int bsdf_ashikhmin_velvet_setup

(

VelvetBsdf *

bsdf

)

Definition at line 47 of file bsdf_ashikhmin_velvet.h.

References CLOSURE_BSDF_ASHIKHMIN_VELVET_ID, fmaxf, VelvetBsdf::invsigma2, SD_BSDF, SD_BSDF_HAS_EVAL, and VelvetBsdf::sigma.

Referenced by svm_node_closure_bsdf().

Variable Documentation

VelvetBsdf

CCL_NAMESPACE_BEGIN typedef ccl_addr_space struct VelvetBsdf VelvetBsdf