khr_light_hdri.json

{
    "info" : {
        "name" : "KHR_LIGHT_HDRI",
        "type" : "extension",
        "dependencies" : []
    },

    "objects" : [
        {
            "type" : "ANARI_LIGHT",
            "name" : "hdri",
            "description" : "hdri light object",
            "parameters" : [
                {
                    "name" : "name",
                    "types" : ["ANARI_STRING"],
                    "tags" : [],
                    "description" : "optional object name"
                }, {
                    "name" : "color",
                    "types" : ["ANARI_FLOAT32_VEC3"],
                    "tags" : ["color"],
                    "default" : [1.0, 1.0, 1.0],
                    "minimum" : [0.0, 0.0, 0.0],
                    "maximum" : [1.0, 1.0, 1.0],
                    "description" : "color of the light"
                }, {
                    "name" : "up",
                    "types" : ["ANARI_FLOAT32_VEC3"],
                    "tags" : [],
                    "default" : [0.0, 0.0, 1.0],
                    "description" : "up direction of the light in world space"
                }, {
                    "name" : "radiance",
                    "types" : ["ANARI_ARRAY2D"],
                    "elementType" : ["ANARI_FLOAT32_VEC3"],
                    "tags" : [],
                    "description" : "the amount of light emitted by a point on the light source in a direction in W/sr/m^2"
                }, {
                    "name" : "layout",
                    "types" : ["ANARI_STRING"],
                    "tags" : [],
                    "default" : "equirectangular",
                    "values" : ["equirectangular"],
                    "description" : "radiance image layout"
                }, {
                    "name" : "scale",
                    "types" : ["ANARI_FLOAT32"],
                    "tags" : [],
                    "default" : 1,
                    "description" : "scale factor for radiance"
                }
            ]
        }
    ]
}