bsdf_ward.h File Reference

Go to the source code of this file.

Classes
struct	BsdfWardClosure
Typedefs
typedef CCL_NAMESPACE_BEGIN struct BsdfWardClosure	BsdfWardClosure
Functions
__device void	bsdf_ward_setup (ShaderData *sd, ShaderClosure *sc, float3 T, float ax, float ay)
__device void	bsdf_ward_blur (ShaderClosure *sc, float roughness)
__device float3	bsdf_ward_eval_reflect (const ShaderData *sd, const ShaderClosure *sc, const float3 I, const float3 omega_in, float *pdf)
__device float3	bsdf_ward_eval_transmit (const ShaderData *sd, const ShaderClosure *sc, const float3 I, const float3 omega_in, float *pdf)
__device float	bsdf_ward_albedo (const ShaderData *sd, const ShaderClosure *sc, const float3 I)
__device int	bsdf_ward_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 BsdfWardClosure BsdfWardClosure

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Function Documentation

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

Definition at line 101 of file bsdf_ward.h.

__device void bsdf_ward_blur	(	ShaderClosure *	sc,
		float	roughness
	)

Definition at line 59 of file bsdf_ward.h.

References ShaderClosure::data0, ShaderClosure::data1, and fmaxf.

Referenced by svm_bsdf_blur().

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

Definition at line 65 of file bsdf_ward.h.

References ShaderClosure::data0, ShaderClosure::data1, dot(), ShaderData::dPdu, expf, H, M_PI_F, make_float3(), make_orthonormals_tangent(), ShaderData::N, normalize(), sqrtf, and X.

Referenced by svm_bsdf_eval().

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

Definition at line 96 of file bsdf_ward.h.

References make_float3().

Referenced by svm_bsdf_eval().

__device int bsdf_ward_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_ward.h.

References ShaderClosure::data0, ShaderClosure::data1, ShaderData::dI, dot(), ShaderData::dPdu, differential3::dx, differential3::dy, expf, ShaderData::I, LABEL_GLOSSY, LABEL_REFLECT, logf, M_PI_2_F, M_PI_F, make_float3(), make_orthonormals_tangent(), ShaderData::N, ShaderData::Ng, normalize(), sqrtf, tanf, simple_enum_gen::val, float3::x, X, float3::y, and float3::z.

Referenced by svm_bsdf_sample().

__device void bsdf_ward_setup	(	ShaderData *	sd,
		ShaderClosure *	sc,
		float3	T,
		float	ax,
		float	ay
	)

Definition at line 47 of file bsdf_ward.h.

References clamp, CLOSURE_BSDF_WARD_ID, ShaderClosure::data0, ShaderClosure::data1, credits_svn_gen::e, ShaderData::flag, SD_BSDF, SD_BSDF_GLOSSY, SD_BSDF_HAS_EVAL, and ShaderClosure::type.

Referenced by svm_node_closure_bsdf().