diff options
Diffstat (limited to 'intern/cycles/kernel/osl/closures_template.h')
-rw-r--r-- | intern/cycles/kernel/osl/closures_template.h | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/intern/cycles/kernel/osl/closures_template.h b/intern/cycles/kernel/osl/closures_template.h new file mode 100644 index 00000000000..c808b275966 --- /dev/null +++ b/intern/cycles/kernel/osl/closures_template.h @@ -0,0 +1,258 @@ +/* SPDX-License-Identifier: Apache-2.0 + * Copyright 2011-2022 Blender Foundation */ + +#ifndef OSL_CLOSURE_STRUCT_BEGIN +# define OSL_CLOSURE_STRUCT_BEGIN(Upper, lower) +#endif +#ifndef OSL_CLOSURE_STRUCT_END +# define OSL_CLOSURE_STRUCT_END(Upper, lower) +#endif +#ifndef OSL_CLOSURE_STRUCT_MEMBER +# define OSL_CLOSURE_STRUCT_MEMBER(Upper, TYPE, type, name, key) +#endif +#ifndef OSL_CLOSURE_STRUCT_ARRAY_MEMBER +# define OSL_CLOSURE_STRUCT_ARRAY_MEMBER(Upper, TYPE, type, name, key, size) +#endif + +OSL_CLOSURE_STRUCT_BEGIN(Diffuse, diffuse) + OSL_CLOSURE_STRUCT_MEMBER(Diffuse, VECTOR, packed_float3, N, NULL) +OSL_CLOSURE_STRUCT_END(Diffuse, diffuse) + +OSL_CLOSURE_STRUCT_BEGIN(OrenNayar, oren_nayar) + OSL_CLOSURE_STRUCT_MEMBER(OrenNayar, VECTOR, packed_float3, N, NULL) + OSL_CLOSURE_STRUCT_MEMBER(OrenNayar, FLOAT, float, roughness, NULL) +OSL_CLOSURE_STRUCT_END(OrenNayar, oren_nayar) + +OSL_CLOSURE_STRUCT_BEGIN(Translucent, translucent) + OSL_CLOSURE_STRUCT_MEMBER(Translucent, VECTOR, packed_float3, N, NULL) +OSL_CLOSURE_STRUCT_END(Translucent, translucent) + +OSL_CLOSURE_STRUCT_BEGIN(Reflection, reflection) + OSL_CLOSURE_STRUCT_MEMBER(Reflection, VECTOR, packed_float3, N, NULL) +OSL_CLOSURE_STRUCT_END(Reflection, reflection) + +OSL_CLOSURE_STRUCT_BEGIN(Refraction, refraction) + OSL_CLOSURE_STRUCT_MEMBER(Refraction, VECTOR, packed_float3, N, NULL) + OSL_CLOSURE_STRUCT_MEMBER(Refraction, FLOAT, float, ior, NULL) +OSL_CLOSURE_STRUCT_END(Refraction, refraction) + +OSL_CLOSURE_STRUCT_BEGIN(Transparent, transparent) +OSL_CLOSURE_STRUCT_END(Transparent, transparent) + +OSL_CLOSURE_STRUCT_BEGIN(Microfacet, microfacet) + OSL_CLOSURE_STRUCT_MEMBER(Microfacet, STRING, ustring, distribution, NULL) + OSL_CLOSURE_STRUCT_MEMBER(Microfacet, VECTOR, packed_float3, N, NULL) + OSL_CLOSURE_STRUCT_MEMBER(Microfacet, VECTOR, packed_float3, T, NULL) + OSL_CLOSURE_STRUCT_MEMBER(Microfacet, FLOAT, float, alpha_x, NULL) + OSL_CLOSURE_STRUCT_MEMBER(Microfacet, FLOAT, float, alpha_y, NULL) + OSL_CLOSURE_STRUCT_MEMBER(Microfacet, FLOAT, float, ior, NULL) + OSL_CLOSURE_STRUCT_MEMBER(Microfacet, INT, int, refract, NULL) +OSL_CLOSURE_STRUCT_END(Microfacet, microfacet) + +OSL_CLOSURE_STRUCT_BEGIN(MicrofacetGGXIsotropic, microfacet_ggx) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetGGXIsotropic, VECTOR, packed_float3, N, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetGGXIsotropic, FLOAT, float, alpha_x, NULL) +OSL_CLOSURE_STRUCT_END(MicrofacetGGXIsotropic, microfacet_ggx) + +OSL_CLOSURE_STRUCT_BEGIN(MicrofacetGGX, microfacet_ggx_aniso) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetGGX, VECTOR, packed_float3, N, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetGGX, VECTOR, packed_float3, T, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetGGX, FLOAT, float, alpha_x, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetGGX, FLOAT, float, alpha_y, NULL) +OSL_CLOSURE_STRUCT_END(MicrofacetGGX, microfacet_ggx_aniso) + +OSL_CLOSURE_STRUCT_BEGIN(MicrofacetGGXRefraction, microfacet_ggx_refraction) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetGGXRefraction, VECTOR, packed_float3, N, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetGGXRefraction, FLOAT, float, alpha_x, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetGGXRefraction, FLOAT, float, ior, NULL) +OSL_CLOSURE_STRUCT_END(MicrofacetGGXRefraction, microfacet_ggx_refraction) + +OSL_CLOSURE_STRUCT_BEGIN(MicrofacetMultiGGX, microfacet_multi_ggx) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetMultiGGX, VECTOR, packed_float3, N, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetMultiGGX, FLOAT, float, alpha_x, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetMultiGGX, VECTOR, packed_float3, color, NULL) +OSL_CLOSURE_STRUCT_END(MicrofacetMultiGGX, microfacet_multi_ggx) + +OSL_CLOSURE_STRUCT_BEGIN(MicrofacetMultiGGXGlass, microfacet_multi_ggx_glass) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetMultiGGXGlass, VECTOR, packed_float3, N, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetMultiGGXGlass, FLOAT, float, alpha_x, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetMultiGGXGlass, FLOAT, float, ior, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetMultiGGXGlass, VECTOR, packed_float3, color, NULL) +OSL_CLOSURE_STRUCT_END(MicrofacetMultiGGXGlass, microfacet_multi_ggx_glass) + +OSL_CLOSURE_STRUCT_BEGIN(MicrofacetMultiGGXAniso, microfacet_multi_ggx_aniso) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetMultiGGXAniso, VECTOR, packed_float3, N, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetMultiGGXAniso, VECTOR, packed_float3, T, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetMultiGGXAniso, FLOAT, float, alpha_x, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetMultiGGXAniso, FLOAT, float, alpha_y, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetMultiGGXAniso, VECTOR, packed_float3, color, NULL) +OSL_CLOSURE_STRUCT_END(MicrofacetMultiGGXAniso, microfacet_multi_ggx_aniso) + +OSL_CLOSURE_STRUCT_BEGIN(MicrofacetGGXFresnel, microfacet_ggx_fresnel) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetGGXFresnel, VECTOR, packed_float3, N, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetGGXFresnel, FLOAT, float, alpha_x, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetGGXFresnel, FLOAT, float, ior, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetGGXFresnel, VECTOR, packed_float3, color, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetGGXFresnel, VECTOR, packed_float3, cspec0, NULL) +OSL_CLOSURE_STRUCT_END(MicrofacetGGXFresnel, microfacet_ggx_fresnel) + +OSL_CLOSURE_STRUCT_BEGIN(MicrofacetGGXAnisoFresnel, microfacet_ggx_aniso_fresnel) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetGGXAnisoFresnel, VECTOR, packed_float3, N, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetGGXAnisoFresnel, VECTOR, packed_float3, T, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetGGXAnisoFresnel, FLOAT, float, alpha_x, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetGGXAnisoFresnel, FLOAT, float, alpha_y, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetGGXAnisoFresnel, FLOAT, float, ior, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetGGXAnisoFresnel, VECTOR, packed_float3, color, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetGGXAnisoFresnel, VECTOR, packed_float3, cspec0, NULL) +OSL_CLOSURE_STRUCT_END(MicrofacetGGXAnisoFresnel, microfacet_ggx_aniso_fresnel) + +OSL_CLOSURE_STRUCT_BEGIN(MicrofacetMultiGGXFresnel, microfacet_multi_ggx_fresnel) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetMultiGGXFresnel, VECTOR, packed_float3, N, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetMultiGGXFresnel, FLOAT, float, alpha_x, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetMultiGGXFresnel, FLOAT, float, ior, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetMultiGGXFresnel, VECTOR, packed_float3, color, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetMultiGGXFresnel, VECTOR, packed_float3, cspec0, NULL) +OSL_CLOSURE_STRUCT_END(MicrofacetMultiGGXFresnel, microfacet_multi_ggx_fresnel) + +OSL_CLOSURE_STRUCT_BEGIN(MicrofacetMultiGGXGlassFresnel, microfacet_multi_ggx_glass_fresnel) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetMultiGGXGlassFresnel, VECTOR, packed_float3, N, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetMultiGGXGlassFresnel, FLOAT, float, alpha_x, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetMultiGGXGlassFresnel, FLOAT, float, ior, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetMultiGGXGlassFresnel, VECTOR, packed_float3, color, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetMultiGGXGlassFresnel, VECTOR, packed_float3, cspec0, NULL) +OSL_CLOSURE_STRUCT_END(MicrofacetMultiGGXGlassFresnel, microfacet_multi_ggx_glass_fresnel) + +OSL_CLOSURE_STRUCT_BEGIN(MicrofacetMultiGGXAnisoFresnel, microfacet_multi_ggx_aniso_fresnel) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetMultiGGXAnisoFresnel, VECTOR, packed_float3, N, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetMultiGGXAnisoFresnel, VECTOR, packed_float3, T, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetMultiGGXAnisoFresnel, FLOAT, float, alpha_x, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetMultiGGXAnisoFresnel, FLOAT, float, alpha_y, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetMultiGGXAnisoFresnel, FLOAT, float, ior, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetMultiGGXAnisoFresnel, VECTOR, packed_float3, color, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetMultiGGXAnisoFresnel, VECTOR, packed_float3, cspec0, NULL) +OSL_CLOSURE_STRUCT_END(MicrofacetMultiGGXAnisoFresnel, microfacet_multi_ggx_aniso_fresnel) + +OSL_CLOSURE_STRUCT_BEGIN(MicrofacetBeckmannIsotropic, microfacet_beckmann) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetBeckmannIsotropic, VECTOR, packed_float3, N, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetBeckmannIsotropic, FLOAT, float, alpha_x, NULL) +OSL_CLOSURE_STRUCT_END(MicrofacetBeckmannIsotropic, microfacet_beckmann) + +OSL_CLOSURE_STRUCT_BEGIN(MicrofacetBeckmann, microfacet_beckmann_aniso) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetBeckmann, VECTOR, packed_float3, N, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetBeckmann, VECTOR, packed_float3, T, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetBeckmann, FLOAT, float, alpha_x, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetBeckmann, FLOAT, float, alpha_y, NULL) +OSL_CLOSURE_STRUCT_END(MicrofacetBeckmann, microfacet_beckmann_aniso) + +OSL_CLOSURE_STRUCT_BEGIN(MicrofacetBeckmannRefraction, microfacet_beckmann_refraction) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetBeckmannRefraction, VECTOR, packed_float3, N, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetBeckmannRefraction, FLOAT, float, alpha_x, NULL) + OSL_CLOSURE_STRUCT_MEMBER(MicrofacetBeckmannRefraction, FLOAT, float, ior, NULL) +OSL_CLOSURE_STRUCT_END(MicrofacetBeckmannRefraction, microfacet_beckmann_refraction) + +OSL_CLOSURE_STRUCT_BEGIN(AshikhminShirley, ashikhmin_shirley) + OSL_CLOSURE_STRUCT_MEMBER(AshikhminShirley, VECTOR, packed_float3, N, NULL) + OSL_CLOSURE_STRUCT_MEMBER(AshikhminShirley, VECTOR, packed_float3, T, NULL) + OSL_CLOSURE_STRUCT_MEMBER(AshikhminShirley, FLOAT, float, alpha_x, NULL) + OSL_CLOSURE_STRUCT_MEMBER(AshikhminShirley, FLOAT, float, alpha_y, NULL) +OSL_CLOSURE_STRUCT_END(AshikhminShirley, ashikhmin_shirley) + +OSL_CLOSURE_STRUCT_BEGIN(AshikhminVelvet, ashikhmin_velvet) + OSL_CLOSURE_STRUCT_MEMBER(AshikhminVelvet, VECTOR, packed_float3, N, NULL) + OSL_CLOSURE_STRUCT_MEMBER(AshikhminVelvet, FLOAT, float, sigma, NULL) +OSL_CLOSURE_STRUCT_END(AshikhminVelvet, ashikhmin_velvet) + +OSL_CLOSURE_STRUCT_BEGIN(DiffuseToon, diffuse_toon) + OSL_CLOSURE_STRUCT_MEMBER(DiffuseToon, VECTOR, packed_float3, N, NULL) + OSL_CLOSURE_STRUCT_MEMBER(DiffuseToon, FLOAT, float, size, NULL) + OSL_CLOSURE_STRUCT_MEMBER(DiffuseToon, FLOAT, float, smooth, NULL) +OSL_CLOSURE_STRUCT_END(DiffuseToon, diffuse_toon) + +OSL_CLOSURE_STRUCT_BEGIN(GlossyToon, glossy_toon) + OSL_CLOSURE_STRUCT_MEMBER(GlossyToon, VECTOR, packed_float3, N, NULL) + OSL_CLOSURE_STRUCT_MEMBER(GlossyToon, FLOAT, float, size, NULL) + OSL_CLOSURE_STRUCT_MEMBER(GlossyToon, FLOAT, float, smooth, NULL) +OSL_CLOSURE_STRUCT_END(GlossyToon, glossy_toon) + +OSL_CLOSURE_STRUCT_BEGIN(PrincipledDiffuse, principled_diffuse) + OSL_CLOSURE_STRUCT_MEMBER(PrincipledDiffuse, VECTOR, packed_float3, N, NULL) + OSL_CLOSURE_STRUCT_MEMBER(PrincipledDiffuse, FLOAT, float, roughness, NULL) +OSL_CLOSURE_STRUCT_END(PrincipledDiffuse, principled_diffuse) + +OSL_CLOSURE_STRUCT_BEGIN(PrincipledSheen, principled_sheen) + OSL_CLOSURE_STRUCT_MEMBER(PrincipledSheen, VECTOR, packed_float3, N, NULL) +OSL_CLOSURE_STRUCT_END(PrincipledSheen, principled_sheen) + +OSL_CLOSURE_STRUCT_BEGIN(PrincipledClearcoat, principled_clearcoat) + OSL_CLOSURE_STRUCT_MEMBER(PrincipledClearcoat, VECTOR, packed_float3, N, NULL) + OSL_CLOSURE_STRUCT_MEMBER(PrincipledClearcoat, FLOAT, float, clearcoat, NULL) + OSL_CLOSURE_STRUCT_MEMBER(PrincipledClearcoat, FLOAT, float, clearcoat_roughness, NULL) +OSL_CLOSURE_STRUCT_END(PrincipledClearcoat, principled_clearcoat) + +OSL_CLOSURE_STRUCT_BEGIN(GenericEmissive, emission) +OSL_CLOSURE_STRUCT_END(GenericEmissive, emission) + +OSL_CLOSURE_STRUCT_BEGIN(GenericBackground, background) +OSL_CLOSURE_STRUCT_END(GenericBackground, background) + +OSL_CLOSURE_STRUCT_BEGIN(Holdout, holdout) +OSL_CLOSURE_STRUCT_END(Holdout, holdout) + +OSL_CLOSURE_STRUCT_BEGIN(DiffuseRamp, diffuse_ramp) + OSL_CLOSURE_STRUCT_MEMBER(DiffuseRamp, VECTOR, packed_float3, N, NULL) + OSL_CLOSURE_STRUCT_ARRAY_MEMBER(DiffuseRamp, COLOR, packed_float3, colors, NULL, 8) +OSL_CLOSURE_STRUCT_END(DiffuseRamp, diffuse_ramp) + +OSL_CLOSURE_STRUCT_BEGIN(PhongRamp, phong_ramp) + OSL_CLOSURE_STRUCT_MEMBER(PhongRamp, VECTOR, packed_float3, N, NULL) + OSL_CLOSURE_STRUCT_MEMBER(PhongRamp, FLOAT, float, exponent, NULL) + OSL_CLOSURE_STRUCT_ARRAY_MEMBER(PhongRamp, COLOR, packed_float3, colors, NULL, 8) +OSL_CLOSURE_STRUCT_END(PhongRamp, phong_ramp) + +OSL_CLOSURE_STRUCT_BEGIN(BSSRDF, bssrdf) + OSL_CLOSURE_STRUCT_MEMBER(BSSRDF, STRING, ustring, method, NULL) + OSL_CLOSURE_STRUCT_MEMBER(BSSRDF, VECTOR, packed_float3, N, NULL) + OSL_CLOSURE_STRUCT_MEMBER(BSSRDF, VECTOR, packed_float3, radius, NULL) + OSL_CLOSURE_STRUCT_MEMBER(BSSRDF, VECTOR, packed_float3, albedo, NULL) + OSL_CLOSURE_STRUCT_MEMBER(BSSRDF, FLOAT, float, roughness, "roughness") + OSL_CLOSURE_STRUCT_MEMBER(BSSRDF, FLOAT, float, ior, "ior") + OSL_CLOSURE_STRUCT_MEMBER(BSSRDF, FLOAT, float, anisotropy, "anisotropy") +OSL_CLOSURE_STRUCT_END(BSSRDF, bssrdf) + +OSL_CLOSURE_STRUCT_BEGIN(HairReflection, hair_reflection) + OSL_CLOSURE_STRUCT_MEMBER(HairReflection, VECTOR, packed_float3, N, NULL) + OSL_CLOSURE_STRUCT_MEMBER(HairReflection, FLOAT, float, roughness1, NULL) + OSL_CLOSURE_STRUCT_MEMBER(HairReflection, FLOAT, float, roughness2, NULL) + OSL_CLOSURE_STRUCT_MEMBER(HairReflection, VECTOR, packed_float3, T, NULL) + OSL_CLOSURE_STRUCT_MEMBER(HairReflection, FLOAT, float, offset, NULL) +OSL_CLOSURE_STRUCT_END(HairReflection, hair_reflection) + +OSL_CLOSURE_STRUCT_BEGIN(HairTransmission, hair_transmission) + OSL_CLOSURE_STRUCT_MEMBER(HairTransmission, VECTOR, packed_float3, N, NULL) + OSL_CLOSURE_STRUCT_MEMBER(HairTransmission, FLOAT, float, roughness1, NULL) + OSL_CLOSURE_STRUCT_MEMBER(HairTransmission, FLOAT, float, roughness2, NULL) + OSL_CLOSURE_STRUCT_MEMBER(HairReflection, VECTOR, packed_float3, T, NULL) + OSL_CLOSURE_STRUCT_MEMBER(HairReflection, FLOAT, float, offset, NULL) +OSL_CLOSURE_STRUCT_END(HairTransmission, hair_transmission) + +OSL_CLOSURE_STRUCT_BEGIN(PrincipledHair, principled_hair) + OSL_CLOSURE_STRUCT_MEMBER(PrincipledHair, VECTOR, packed_float3, N, NULL) + OSL_CLOSURE_STRUCT_MEMBER(PrincipledHair, VECTOR, packed_float3, sigma, NULL) + OSL_CLOSURE_STRUCT_MEMBER(PrincipledHair, FLOAT, float, v, NULL) + OSL_CLOSURE_STRUCT_MEMBER(PrincipledHair, FLOAT, float, s, NULL) + OSL_CLOSURE_STRUCT_MEMBER(PrincipledHair, FLOAT, float, m0_roughness, NULL) + OSL_CLOSURE_STRUCT_MEMBER(PrincipledHair, FLOAT, float, alpha, NULL) + OSL_CLOSURE_STRUCT_MEMBER(PrincipledHair, FLOAT, float, eta, NULL) +OSL_CLOSURE_STRUCT_END(PrincipledHair, principled_hair) + +OSL_CLOSURE_STRUCT_BEGIN(VolumeAbsorption, absorption) +OSL_CLOSURE_STRUCT_END(VolumeAbsorption, absorption) + +OSL_CLOSURE_STRUCT_BEGIN(VolumeHenyeyGreenstein, henyey_greenstein) + OSL_CLOSURE_STRUCT_MEMBER(VolumeHenyeyGreenstein, FLOAT, float, g, NULL) +OSL_CLOSURE_STRUCT_END(VolumeHenyeyGreenstein, henyey_greenstein) + +#undef OSL_CLOSURE_STRUCT_BEGIN +#undef OSL_CLOSURE_STRUCT_END +#undef OSL_CLOSURE_STRUCT_MEMBER +#undef OSL_CLOSURE_STRUCT_ARRAY_MEMBER |