bsdf_ashikhmin_velvet.h File Reference

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Classes
struct	BsdfAshikhminVelvetClosure
Typedefs
typedef CCL_NAMESPACE_BEGIN struct BsdfAshikhminVelvetClosure	BsdfAshikhminVelvetClosure
Functions
__device void	bsdf_ashikhmin_velvet_setup (ShaderData *sd, ShaderClosure *sc, float sigma)
__device void	bsdf_ashikhmin_velvet_blur (ShaderClosure *sc, float roughness)
__device float3	bsdf_ashikhmin_velvet_eval_reflect (const ShaderData *sd, const ShaderClosure *sc, const float3 I, const float3 omega_in, float *pdf)
__device float3	bsdf_ashikhmin_velvet_eval_transmit (const ShaderData *sd, const ShaderClosure *sc, const float3 I, const float3 omega_in, float *pdf)
__device float	bsdf_ashikhmin_velvet_albedo (const ShaderData *sd, const ShaderClosure *sc, const float3 I)
__device int	bsdf_ashikhmin_velvet_sample (const ShaderData *sd, const ShaderClosure *sc, float randu, float randv, float3 *eval, float3 *omega_in, float3 *domega_in_dx, float3 *domega_in_dy, float *pdf)

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Typedef Documentation

typedef CCL_NAMESPACE_BEGIN struct BsdfAshikhminVelvetClosure BsdfAshikhminVelvetClosure

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Function Documentation

__device float bsdf_ashikhmin_velvet_albedo	(	const ShaderData *	sd,
		const ShaderClosure *	sc,
		const float3	I
	)

Definition at line 101 of file bsdf_ashikhmin_velvet.h.

__device void bsdf_ashikhmin_velvet_blur	(	ShaderClosure *	sc,
		float	roughness
	)

Definition at line 54 of file bsdf_ashikhmin_velvet.h.

Referenced by svm_bsdf_blur().

__device float3 bsdf_ashikhmin_velvet_eval_reflect	(	const ShaderData *	sd,
		const ShaderClosure *	sc,
		const float3	I,
		const float3	omega_in,
		float *	pdf
	)

Definition at line 58 of file bsdf_ashikhmin_velvet.h.

References D(), ShaderClosure::data0, dot(), credits_svn_gen::e, expf, fabsf, fmaxf, G, H, M_1_PI_F, make_float3(), min, ShaderData::N, and normalize().

Referenced by svm_bsdf_eval().

__device float3 bsdf_ashikhmin_velvet_eval_transmit	(	const ShaderData *	sd,
		const ShaderClosure *	sc,
		const float3	I,
		const float3	omega_in,
		float *	pdf
	)

Definition at line 96 of file bsdf_ashikhmin_velvet.h.

References make_float3().

Referenced by svm_bsdf_eval().

__device int bsdf_ashikhmin_velvet_sample	(	const ShaderData *	sd,
		const ShaderClosure *	sc,
		float	randu,
		float	randv,
		float3 *	eval,
		float3 *	omega_in,
		float3 *	domega_in_dx,
		float3 *	domega_in_dy,
		float *	pdf
	)

Definition at line 106 of file bsdf_ashikhmin_velvet.h.

References D(), ShaderClosure::data0, ShaderData::dI, dot(), differential3::dx, differential3::dy, credits_svn_gen::e, expf, fabsf, fmaxf, G, H, ShaderData::I, LABEL_DIFFUSE, LABEL_REFLECT, M_1_PI_F, make_float3(), min, ShaderData::N, ShaderData::Ng, normalize(), and sample_uniform_hemisphere().

Referenced by svm_bsdf_sample().

__device void bsdf_ashikhmin_velvet_setup	(	ShaderData *	sd,
		ShaderClosure *	sc,
		float	sigma
	)

Definition at line 43 of file bsdf_ashikhmin_velvet.h.

References CLOSURE_BSDF_ASHIKHMIN_VELVET_ID, ShaderClosure::data0, ShaderData::flag, fmaxf, SD_BSDF, SD_BSDF_HAS_EVAL, and ShaderClosure::type.

Referenced by svm_node_closure_bsdf().