{"id":"dolphin.lightlab--DolphinLightSunSpecular","name":"DolphinLightSunSpecular","owner":"dolphin","package":"dolphin.lightlab","kind":"function","signature":"external DolphinLightSunSpecular(int material,float nx,float ny,float nz,float vx,float vy,float vz,float lx,float ly,float lz) returns float","description":"Isotropic GGX dielectric reflection with Smith masking and Schlick Fresnel.","context":"Build bounded lighting experiments with geometry, visibility, transport, film, and GPU/CPU contracts.","parameters":[{"name":"material","type":"int","description":"Supply material as int."},{"name":"nx","type":"float","description":"Supply nx as float."},{"name":"ny","type":"float","description":"Supply ny as float."},{"name":"nz","type":"float","description":"Supply nz as float."},{"name":"vx","type":"float","description":"Supply vx as float."},{"name":"vy","type":"float","description":"Supply vy as float."},{"name":"vz","type":"float","description":"Supply vz as float."},{"name":"lx","type":"float","description":"Supply lx as float."},{"name":"ly","type":"float","description":"Supply ly as float."},{"name":"lz","type":"float","description":"Supply lz as float."}],"returns":"float","members":[],"tags":["cpu","dolphin","dolphin.lightlab","function","lightlab","source-example"],"updated":"2026-09-09","source":{"repository":"dolphin","path":"packages/lightlab/src/transport.yh","line":50,"sha256":"bc741924a5c25f24d5d168baa7ff6aa2b2a957540a52d9feead1a0809d0e84e6"},"status":"source-declared","notes":["Package presence and a declaration do not establish support on every host. Host services need their platform and lifecycle setup."],"examples":[{"id":"usage","title":"Use DolphinLightSunSpecular","description":"A complete small caller. Values are illustrative; check the returned result and package requirements before connecting live resources.","code":"using dolphin.lightlab\n\n// Build bounded lighting experiments with geometry, visibility, transport, film, and GPU/CPU contracts.\nint material = 1\nfloat nx = 1.0\nfloat ny = 1.0\nfloat nz = 1.0\nfloat vx = 1.0\nfloat vy = 1.0\nfloat vz = 1.0\nfloat lx = 1.0\nfloat ly = 1.0\nfloat lz = 1.0\nfloat result = DolphinLightSunSpecular(material, nx, ny, nz, vx, vy, vz, lx, ly, lz)\nConsole.Log(Text.From(result))\n","manifest":"manifestVersion = \"2\"\npackage = \"api.example.dolphin_lightlab__dolphinlightsunspecular\"\nversion = \"0.1.0\"\nlanguageEdition = \"yeho-core-2026.1\"\n\n[app]\nkind = \"headless\"\n\n[[dependencies]]\npackage = \"dolphin.lightlab\"\nversion = \"0.1.0\"\npath = \"../../../dolphin/packages/lightlab\"\n\n[[dependencies]]\npackage = \"dolphin.materials\"\nversion = \"0.1.0\"\npath = \"../../../dolphin/packages/materials\"\n\n[[dependencies]]\npackage = \"dolphin.math\"\nversion = \"0.1.0\"\npath = \"../../../dolphin/packages/math\"\n\n[[dependencies]]\npackage = \"dolphin.spatial3d\"\nversion = \"0.1.0\"\npath = \"../../../dolphin/packages/spatial3d\"\n","tags":["cpu","source-example"],"verification":"type checked","run":"cpu-oracle","sha256":"3fc920c1d368f53b20712abc2cb050da8c2fa91dc1cba7176b937854d0e38254","checked":"2026-09-09","diagnostic":"","observedOutput":null,"checkedBackend":null}],"searchTerms":[],"url":"https://demonhunterlabs.com/academy/api?item=dolphin.lightlab--DolphinLightSunSpecular","json":"https://demonhunterlabs.com/reference/items/dolphin.lightlab--DolphinLightSunSpecular.json","markdown":"https://demonhunterlabs.com/reference/text/dolphin.lightlab--DolphinLightSunSpecular.md"}