bsdf_principled_diffuse.h File Reference

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Classes
struct	PrincipledDiffuseBsdf

Functions
ccl_device float3	calculate_principled_diffuse_brdf (const PrincipledDiffuseBsdf *bsdf, float3 N, float3 V, float3 L, float3 H, float *pdf)
ccl_device int	bsdf_principled_diffuse_setup (PrincipledDiffuseBsdf *bsdf)
ccl_device bool	bsdf_principled_diffuse_merge (const ShaderClosure *a, const ShaderClosure *b)
ccl_device float3	bsdf_principled_diffuse_eval_reflect (const ShaderClosure *sc, const float3 I, const float3 omega_in, float *pdf)
ccl_device float3	bsdf_principled_diffuse_eval_transmit (const ShaderClosure *sc, const float3 I, const float3 omega_in, float *pdf)
ccl_device int	bsdf_principled_diffuse_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 PrincipledDiffuseBsdf	PrincipledDiffuseBsdf

Function Documentation

bsdf_principled_diffuse_eval_reflect()

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

Definition at line 72 of file bsdf_principled_diffuse.h.

References calculate_principled_diffuse_brdf(), dot(), fmaxf, H, I, L, M_1_PI_F, make_float3, N, normalize(), and V.

Referenced by bsdf_eval().

bsdf_principled_diffuse_eval_transmit()

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

Definition at line 94 of file bsdf_principled_diffuse.h.

References make_float3.

Referenced by bsdf_eval().

bsdf_principled_diffuse_merge()

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

Definition at line 64 of file bsdf_principled_diffuse.h.

References Freestyle::a, isequal_float3(), and PrincipledDiffuseBsdf::roughness.

Referenced by bsdf_merge().

bsdf_principled_diffuse_sample()

ccl_device int bsdf_principled_diffuse_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 102 of file bsdf_principled_diffuse.h.

References calculate_principled_diffuse_brdf(), dot(), H, I, LABEL_DIFFUSE, LABEL_REFLECT, N, normalize(), and sample_cos_hemisphere().

Referenced by bsdf_sample().

bsdf_principled_diffuse_setup()

ccl_device int bsdf_principled_diffuse_setup

(

PrincipledDiffuseBsdf *

bsdf

)

Definition at line 58 of file bsdf_principled_diffuse.h.

References CLOSURE_BSDF_PRINCIPLED_DIFFUSE_ID, SD_BSDF, and SD_BSDF_HAS_EVAL.

Referenced by bssrdf_setup(), subsurface_scatter_setup_diffuse_bsdf(), and svm_node_closure_bsdf().

calculate_principled_diffuse_brdf()

ccl_device float3 calculate_principled_diffuse_brdf	(	const PrincipledDiffuseBsdf *	bsdf,
		float3	N,
		float3	V,
		float3	L,
		float3	H,
		float *	pdf
	)

Definition at line 36 of file bsdf_principled_diffuse.h.

References dot(), H, L, M_1_PI_F, make_float3, max, N, PrincipledDiffuseBsdf::roughness, schlick_fresnel(), and V.

Referenced by bsdf_principled_diffuse_eval_reflect(), and bsdf_principled_diffuse_sample().

Variable Documentation

PrincipledDiffuseBsdf

CCL_NAMESPACE_BEGIN typedef ccl_addr_space struct PrincipledDiffuseBsdf PrincipledDiffuseBsdf