texture.schema.json

{
    "$schema" : "http://json-schema.org/draft-03/schema",
    "title" : "texture",
    "type" : "object",
    "description" : "A texture and its sampler.",
    "extends" : { "$ref" : "glTFChildOfRootProperty.schema.json" },
    "properties" : {
        "format": {
            "type" : "integer",
            "description" : "The texture's format.",
            "enum" : [6406, 6407, 6408, 6409, 6410],
            "gltf_enumNames" : ["ALPHA", "RGB", "RGBA", "LUMINANCE", "LUMINANCE_ALPHA"],
            "default" : 6408,
            "gltf_detailedDescription" : "The texture's format.  Valid values correspond to WebGL enums: `6406` (ALPHA), `6407` (RGB), `6408` (RGBA), `6409` (LUMINANCE), and `6410` (LUMINANCE_ALPHA).",
            "gltf_webgl" : "`texImage2D()` format parameter"
        },
        "internalFormat": {
            "type" : "integer",
            "description" : "The texture's internal format.",
            "enum" : [6406, 6407, 6408, 6409, 6410],
            "gltf_enumNames" : ["ALPHA", "RGB", "RGBA", "LUMINANCE", "LUMINANCE_ALPHA"],
            "default" : 6408,
            "gltf_detailedDescription" : "The texture's internal format.  Valid values correspond to WebGL enums: `6406` (ALPHA), `6407` (RGB), `6408` (RGBA), `6409` (LUMINANCE), and `6410` (LUMINANCE_ALPHA).  Defaults to same value as format.",
            "gltf_webgl" : "`texImage2D()` internalFormat parameter"
        },
        "sampler" : {
            "extends" : { "$ref" : "glTFid.schema.json" },
            "description" : "The ID of the sampler used by this texture.",
            "required" : true
        },
        "source" : {
            "extends" : { "$ref" : "glTFid.schema.json" },
            "description" : "The ID of the image used by this texture.",
            "required" : true
        },
        "target": {
            "type" : "integer",
            "description" : "The target that the WebGL texture should be bound to.",
            "enum" : [3553],
            "gltf_enumNames" : ["TEXTURE_2D"],
            "default" : 3553,
            "gltf_detailedDescription" : "The target that the WebGL texture should be bound to.  Valid values correspond to WebGL enums: `3553` (TEXTURE_2D).",
            "gltf_webgl" : "`bindTexture()`"
        },
        "type": {
            "type" : "integer",
            "description" : "Texel datatype.",
            "enum" : [5121, 33635, 32819, 32820],
            "gltf_enumNames" : ["UNSIGNED_BYTE", "UNSIGNED_SHORT_5_6_5", "UNSIGNED_SHORT_4_4_4_4", "UNSIGNED_SHORT_5_5_5_1"],
            "default" : 5121,
            "gltf_detailedDescription" : "Texel datatype.  Valid values correspond to WebGL enums: `5121` (UNSIGNED_BYTE), `33635` (UNSIGNED_SHORT_5_6_5), `32819` (UNSIGNED_SHORT_4_4_4_4), and `32820` (UNSIGNED_SHORT_5_5_5_1).",
            "gltf_webgl" : "`texImage2D()` type parameter"
        }
    },
    "additionalProperties" : false,
    "gltf_webgl" : "`createTexture()`, `deleteTexture()`, `bindTexture()`, `texImage2D()`, and `texParameterf()`"
}