diffrp.utils

Includes various kind of utilities.

• diffrp.utils.cache
  • ICached
  • cached()
  • cached_func()
  • key_cached()
  • singleton_cached()
• diffrp.utils.colors
  • aces_fit()
  • aces_simple()
  • alexa_logc_ei1000_to_linear()
  • linear_to_alexa_logc_ei1000()
  • linear_to_pu()
  • linear_to_srgb()
  • pu_to_linear()
  • srgb_to_linear()
• diffrp.utils.composite
  • additive()
  • alpha_additive()
  • alpha_blend()
  • background_alpha_compose()
  • ssaa_downscale()
• diffrp.utils.coordinates
  • angles_to_unit_direction()
  • latlong_grid()
  • near_plane_ndc_grid()
  • unit_direction_to_angles()
  • unit_direction_to_latlong_uv()
• diffrp.utils.exchange
  • to_pil()
  • torch_load_no_warning()
• diffrp.utils.geometry
  • barycentric()
  • compute_face_normals()
  • compute_vertex_normals()
  • make_face_soup()
  • point_in_tri2d()
  • sign2d()
• diffrp.utils.light_transport
  • fresnel_schlick_smoothness()
  • geometry_schlick_ggx()
  • geometry_smith()
  • hammersley()
  • importance_sample_ggx()
  • irradiance_integral_env_map()
  • normal_distribution_function_ggx()
  • pre_integral_env_brdf()
  • prefilter_env_map()
• diffrp.utils.raycaster
  • BruteForceRaycaster
    • BruteForceRaycaster.build()
    • BruteForceRaycaster.query()
  • NaivePBBVH
    • NaivePBBVH.build()
    • NaivePBBVH.query()
  • Raycaster
    • Raycaster.__init__()
    • Raycaster.build()
    • Raycaster.query()
  • TorchOptiX
    • TorchOptiX.build()
    • TorchOptiX.query()
• diffrp.utils.shader_ops
  • GLSL Attribute Access
  • black_tex()
  • blur2d()
  • cross()
  • dot()
  • empty_normal_tex()
  • flipper_2d()
  • flipper_3d()
  • float2()
  • float3()
  • float4()
  • floatx()
  • fma()
  • from_c1hw()
  • fsa()
  • full_like_vec()
  • gpu_color()
  • gpu_f32()
  • gpu_i32()
  • gray_tex()
  • homogeneous()
  • homogeneous_vec()
  • hsv2rgb()
  • length()
  • multi_surf()
  • normalized()
  • ones_like_vec()
  • reflect()
  • rgb2hsv()
  • sample2d()
  • sample3d()
  • saturate()
  • small_matrix_inverse()
  • sobel()
  • split_alpha()
  • to_bchw()
  • to_c1hw()
  • to_hwc()
  • transform_point()
  • transform_point4x3()
  • transform_vector()
  • transform_vector3x3()
  • white_tex()
  • zeros_like_vec()
• diffrp.utils.tone_mapping
  • agx_base_contrast()