bsdf_hair.h File Reference

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Classes
struct	HairBsdf

Typedefs
typedef CCL_NAMESPACE_BEGIN struct HairBsdf	HairBsdf

Functions
ccl_device int	bsdf_hair_reflection_setup (ccl_private HairBsdf *bsdf)
ccl_device int	bsdf_hair_transmission_setup (ccl_private HairBsdf *bsdf)
ccl_device Spectrum	bsdf_hair_reflection_eval (ccl_private const ShaderClosure *sc, const float3 wi, const float3 wo, ccl_private float *pdf)
ccl_device Spectrum	bsdf_hair_transmission_eval (ccl_private const ShaderClosure *sc, const float3 wi, const float3 wo, ccl_private float *pdf)
ccl_device int	bsdf_hair_reflection_sample (ccl_private const ShaderClosure *sc, float3 Ng, float3 wi, float2 rand, ccl_private Spectrum *eval, ccl_private float3 *wo, ccl_private float *pdf, ccl_private float2 *sampled_roughness)
ccl_device int	bsdf_hair_transmission_sample (ccl_private const ShaderClosure *sc, float3 Ng, float3 wi, float2 rand, ccl_private Spectrum *eval, ccl_private float3 *wo, ccl_private float *pdf, ccl_private float2 *sampled_roughness)

Typedef Documentation

HairBsdf

typedef CCL_NAMESPACE_BEGIN struct HairBsdf HairBsdf

Function Documentation

bsdf_hair_reflection_eval()

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

Definition at line 39 of file bsdf_hair.h.

References ccl_private, dot(), fabsf, fast_acosf(), fast_atan2f(), fast_cosf(), M_PI_2_F, M_PI_F, make_spectrum, normalize(), and zero_spectrum.

Referenced by bsdf_eval().

bsdf_hair_reflection_sample()

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

Definition at line 142 of file bsdf_hair.h.

References ccl_private, cross(), dot(), fabsf, fast_acosf(), fast_atan2f(), fast_cosf(), fast_sincosf(), LABEL_GLOSSY, LABEL_REFLECT, M_PI_2_F, make_float2(), make_spectrum, normalize(), HairBsdf::offset, safe_asinf(), tanf, float2::x, and float2::y.

Referenced by bsdf_sample().

bsdf_hair_reflection_setup()

ccl_device int bsdf_hair_reflection_setup

(

ccl_private HairBsdf *

bsdf

)

Definition at line 23 of file bsdf_hair.h.

References clamp(), CLOSURE_BSDF_HAIR_REFLECTION_ID, HairBsdf::roughness1, SD_BSDF, and SD_BSDF_HAS_EVAL.

Referenced by osl_closure_hair_reflection_setup(), and svm_node_closure_bsdf().

bsdf_hair_transmission_eval()

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

Definition at line 91 of file bsdf_hair.h.

References ccl_private, dot(), fabsf, fast_acosf(), fast_atan2f(), fast_cosf(), M_PI_2_F, M_PI_F, make_spectrum, normalize(), and zero_spectrum.

Referenced by bsdf_eval().

bsdf_hair_transmission_sample()

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

Definition at line 194 of file bsdf_hair.h.

References ccl_private, cross(), dot(), fabsf, fast_acosf(), fast_atan2f(), fast_sincosf(), kernel_assert, LABEL_GLOSSY, LABEL_TRANSMIT, M_PI_2_F, M_PI_F, make_float2(), make_spectrum, normalize(), HairBsdf::offset, tanf, float2::x, and float2::y.

Referenced by bsdf_sample().

bsdf_hair_transmission_setup()

ccl_device int bsdf_hair_transmission_setup

(

ccl_private HairBsdf *

bsdf

)

Definition at line 31 of file bsdf_hair.h.

References clamp(), CLOSURE_BSDF_HAIR_TRANSMISSION_ID, SD_BSDF, SD_BSDF_HAS_EVAL, and SD_BSDF_HAS_TRANSMISSION.

Referenced by osl_closure_hair_transmission_setup(), and svm_node_closure_bsdf().