colorcorrect contrast hsvadjust hsvtorgb luminance range remap rgbtohsv saturate smoothstep

frame time

combine2 combine3 combine4 convert extract separate2 separate3 separate4

acescg_to_lin_rec709 adobergb_to_lin_rec709 g18_rec709_to_lin_rec709 g22_ap1_to_lin_rec709 g22_rec709_to_lin_rec709 lin_adobergb_to_lin_rec709 lin_displayp3_to_lin_rec709 rec709_display_to_lin_rec709 srgb_displayp3_to_lin_rec709 srgb_texture_to_lin_rec709

burn difference disjointover dodge in inside mask matte minus mix out outside over overlay plus premult screen unpremult

and ifequal ifgreater ifgreatereq not or switch xor

blur heighttonormal

UsdPrimvarReader bitangent bump geomcolor geompropvalue geompropvalueuniform normal position tangent texcoord

directional_light point_light spot_light

surfacematerial volumematerial

UsdTransform2d absval acos add asin atan2 ceil clamp cos creatematrix crossproduct determinant distance divide dotproduct exp floor fract hextilednormalmap invert invertmatrix ln magnitude max min modulo multiply normalize normalmap place2d power reflect refract rotate2d rotate3d round safepower sign sin sqrt subtract tan transformmatrix transformnormal transformpoint transformvector transpose trianglewave

facingratio gooch_shade viewdirection

dot

LamaAdd LamaConductor LamaDielectric LamaDiffuse LamaEmission LamaGeneralizedSchlick LamaIridescence LamaLayer LamaMix LamaSSS LamaSheen LamaSurface LamaTranslucent UsdPreviewSurface absorption_vdf add anisotropic_vdf artistic_ior blackbody burley_diffuse_bsdf chiang_hair_absorption_from_color chiang_hair_bsdf chiang_hair_roughness conductor_bsdf conical_edf deon_hair_absorption_from_melanin dielectric_bsdf disney_principled displacement generalized_schlick_bsdf generalized_schlick_edf glossiness_anisotropy gltf_pbr layer light measured_edf mix multiply open_pbr_anisotropy open_pbr_surface oren_nayar_diffuse_bsdf roughness_anisotropy roughness_dual sheen_bsdf standard_surface subsurface_bsdf surface translucent_bsdf uniform_edf volume

constant randomfloat

cellnoise2d checkerboard circle cloverleaf crosshatch fractal2d grid hexagon line noise2d ramp ramp4 ramp_gradient ramplr ramptb splitlr splittb tiledcircles tiledcloverleafs tiledhexagons unifiednoise2d worleynoise2d

cellnoise3d fractal3d noise3d randomcolor unifiednoise3d worleynoise3d

convert surface_unlit

UsdUVTexture gltf_anisotropy_image gltf_colorimage gltf_image gltf_iridescence_thickness gltf_normalmap hextiledimage image latlongimage tiledimage

triplanarprojection

open_pbr_surface_to_standard_surface standard_surface_to_UsdPreviewSurface standard_surface_to_gltf_pbr standard_surface_to_open_pbr_surface

osl_set_ci