bsdf_hair.h File Reference

#include "kernel/types.h"
#include "util/math_fast.h"

Go to the source code of this file.

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

Function Documentation

bsdf_hair_reflection_eval()

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

Definition at line 43 of file bsdf_hair.h.

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

Referenced by bsdf_eval().

bsdf_hair_reflection_sample()

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

Definition at line 146 of file bsdf_hair.h.

References ccl_device, 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 27 of file bsdf_hair.h.

References ccl_device, ccl_private, clamp(), CLOSURE_BSDF_HAIR_REFLECTION_ID, 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	(	const ccl_private ShaderClosure *	sc,
		const float3	wi,
		const float3	wo,
		ccl_private float *	pdf )

Definition at line 95 of file bsdf_hair.h.

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

Referenced by bsdf_eval().

bsdf_hair_transmission_sample()

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

Definition at line 201 of file bsdf_hair.h.

References ccl_device, 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 35 of file bsdf_hair.h.

References ccl_device, ccl_private, 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().