{
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "$id": "https://raw.githubusercontent.com/xivdev/Penumbra/master/schemas/shpk_devkit.json",
    "type": "object",
    "properties": {
        "ShaderKeys": {
            "type": "object",
            "patternProperties": {
                "^\\d+$": {
                    "$ref": "#/$defs/ShaderKey"
                }
            },
            "additionalProperties": false
        },
        "Comment": {
            "$ref": "#/$defs/MayVary<string>"
        },
        "Samplers": {
            "type": "object",
            "patternProperties": {
                "^\\d+$": {
                    "$ref": "#/$defs/MayVary<Sampler>"
                }
            },
            "additionalProperties": false
        },
        "Constants": {
            "type": "object",
            "patternProperties": {
                "^\\d+$": {
                    "$ref": "#/$defs/MayVary<Constant[]>"
                }
            },
            "additionalProperties": false
        }
    },
    "additionalProperties": false,
    "$defs": {
        "ShaderKeyValue": {
            "type": "object",
            "properties": {
                "Label": {
                    "type": "string"
                },
                "Description": {
                    "type": "string"
                }
            },
            "additionalProperties": false
        },
        "ShaderKey": {
            "type": "object",
            "properties": {
                "Label": {
                    "type": "string"
                },
                "Description": {
                    "type": "string"
                },
                "Values": {
                    "type": "object",
                    "patternProperties": {
                        "^\\d+$": {
                            "$ref": "#/$defs/ShaderKeyValue"
                        }
                    },
                    "additionalProperties": false
                }
            },
            "additionalProperties": false
        },
        "Varying<any>": {
            "type": "object",
            "properties": {
                "Vary": {
                    "type": "array",
                    "items": {
                        "$ref": "#/$defs/LaxInteger"
                    }
                },
                "Selectors": {
                    "description": "Keys are Σ 31^i shaderKey(Vary[i]).",
                    "type": "object",
                    "patternProperties": {
                        "^\\d+$": {
                            "type": "integer"
                        }
                    },
                    "additionalProperties": false
                },
                "Items": {
                    "type": "array",
                    "$comment": "Varying<T> is defined by constraining this array's items to T"
                }
            },
            "required": [
                "Vary",
                "Selectors",
                "Items"
            ],
            "additionalProperties": false
        },
        "MayVary<string>": {
            "oneOf": [
                {
                    "type": ["string", "null"]
                }, {
                    "allOf": [
                        {
                            "$ref": "#/$defs/Varying<any>"
                        }, {
                            "type": "object",
                            "properties": {
                                "Items": {
                                    "type": "array",
                                    "items": {
                                        "type": ["string", "null"]
                                    }
                                }
                            }
                        }
                    ]
                }
            ]
        },
        "Sampler": {
            "type": ["object", "null"],
            "properties": {
                "Label": {
                    "type": "string"
                },
                "Description": {
                    "type": "string"
                },
                "DefaultTexture": {
                    "type": "string",
                    "pattern": "^[^/\\\\][^\\\\]*$"
                }
            },
            "additionalProperties": false
        },
        "MayVary<Sampler>": {
            "oneOf": [
                {
                    "$ref": "#/$defs/Sampler"
                }, {
                    "allOf": [
                        {
                            "$ref": "#/$defs/Varying<any>"
                        }, {
                            "type": "object",
                            "properties": {
                                "Items": {
                                    "type": "array",
                                    "items": {
                                        "$ref": "#/$defs/Sampler"
                                    }
                                }
                            }
                        }
                    ]
                }
            ]
        },
        "ConstantBase": {
            "type": "object",
            "properties": {
                "Offset": {
                    "description": "Defaults to 0. Mutually exclusive with ByteOffset.",
                    "type": "integer",
                    "minimum": 0
                },
                "Length": {
                    "description": "Defaults to up to the end. Mutually exclusive with ByteLength.",
                    "type": "integer",
                    "minimum": 0
                },
                "ByteOffset": {
                    "description": "Defaults to 0. Mutually exclusive with Offset.",
                    "type": "integer",
                    "minimum": 0
                },
                "ByteLength": {
                    "description": "Defaults to up to the end. Mutually exclusive with Length.",
                    "type": "integer",
                    "minimum": 0
                },
                "Group": {
                    "description": "Defaults to \"Further Constants\".",
                    "type": "string"
                },
                "Label": {
                    "type": "string"
                },
                "Description": {
                    "description": "Defaults to empty.",
                    "type": "string"
                },
                "Type": {
                    "description": "Defaults to Float.",
                    "enum": ["Hidden", "Float", "Integer", "Color", "Enum", "Int32", "Int32Enum", "Int8", "Int8Enum", "Int16", "Int16Enum", "Int64", "Int64Enum", "Half", "Double", "TileIndex", "SphereMapIndex"]
                }
            },
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                "anyOf": [
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                        "required": ["Offset", "ByteOffset"]
                    }, {
                        "required": ["Length", "ByteLenngth"]
                    }
                ]
            }
        },
        "HiddenConstant": {
            "type": "object",
            "properties": {
                "Type": {
                    "const": "Hidden"
                }
            },
            "required": [
                "Type"
            ],
            "allOf": [
                {
                    "$ref": "#/$defs/ConstantBase"
                }
            ],
            "unevaluatedProperties": false
        },
        "FloatConstant": {
            "type": "object",
            "properties": {
                "Type": {
                    "enum": ["Float", "Half", "Double"]
                },
                "Minimum": {
                    "description": "Defaults to -∞.",
                    "type": "number"
                },
                "Maximum": {
                    "description": "Defaults to ∞.",
                    "type": "number"
                },
                "Speed": {
                    "description": "Defaults to 0.1.",
                    "type": "number",
                    "minimum": 0
                },
                "RelativeSpeed": {
                    "description": "Defaults to 0.",
                    "type": "number",
                    "minimum": 0
                },
                "Exponent": {
                    "description": "Defaults to 1. Uses an odd pseudo-power function, f(x) = sgn(x) |x|^n.",
                    "type": "number"
                },
                "Factor": {
                    "description": "Defaults to 1.",
                    "type": "number"
                },
                "Bias": {
                    "description": "Defaults to 0.",
                    "type": "number"
                },
                "Precision": {
                    "description": "Defaults to 3.",
                    "type": "integer",
                    "minimum": 0,
                    "maximum": 9
                },
                "Slider": {
                    "description": "Defaults to true. Drag has priority over this.",
                    "type": "boolean"
                },
                "Drag": {
                    "description": "Defaults to true. Has priority over Slider.",
                    "type": "boolean"
                },
                "Unit": {
                    "description": "Defaults to no unit.",
                    "type": "string"
                }
            },
            "required": [
                "Label"
            ],
            "allOf": [
                {
                    "$ref": "#/$defs/ConstantBase"
                }
            ],
            "unevaluatedProperties": false
        },
        "IntConstant": {
            "type": "object",
            "properties": {
                "Type": {
                    "enum": ["Integer", "Int32", "Int8", "Int16", "Int64"]
                },
                "Minimum": {
                    "description": "Defaults to -2^N, N being the explicit integer width specified in the type, or 32 for Int.",
                    "type": "number"
                },
                "Maximum": {
                    "description": "Defaults to 2^N - 1, N being the explicit integer width specified in the type, or 32 for Int.",
                    "type": "number"
                },
                "Speed": {
                    "description": "Defaults to 0.25.",
                    "type": "number",
                    "minimum": 0
                },
                "RelativeSpeed": {
                    "description": "Defaults to 0.",
                    "type": "number",
                    "minimum": 0
                },
                "Factor": {
                    "description": "Defaults to 1.",
                    "type": "number"
                },
                "Bias": {
                    "description": "Defaults to 0.",
                    "type": "number"
                },
                "Hex": {
                    "description": "Defaults to false. Has priority over Slider and Drag.",
                    "type": "boolean"
                },
                "Slider": {
                    "description": "Defaults to true. Hex and Drag have priority over this.",
                    "type": "boolean"
                },
                "Drag": {
                    "description": "Defaults to true. Has priority over Slider, but Hex has priority over this.",
                    "type": "boolean"
                },
                "Unit": {
                    "description": "Defaults to no unit.",
                    "type": "string"
                }
            },
            "required": [
                "Label",
                "Type"
            ],
            "allOf": [
                {
                    "$ref": "#/$defs/ConstantBase"
                }
            ],
            "unevaluatedProperties": false
        },
        "ColorConstant": {
            "type": "object",
            "properties": {
                "Type": {
                    "const": "Color"
                },
                "SquaredRgb": {
                    "description": "Defaults to false. Uses an odd pseudo-square function, f(x) = sgn(x) |x|².",
                    "type": "boolean"
                },
                "Clamped": {
                    "description": "Defaults to false.",
                    "type": "boolean"
                }
            },
            "required": [
                "Label",
                "Type"
            ],
            "allOf": [
                {
                    "$ref": "#/$defs/ConstantBase"
                }
            ],
            "unevaluatedProperties": false
        },
        "EnumValue": {
            "type": "object",
            "properties": {
                "Label": {
                    "type": "string"
                },
                "Description": {
                    "type": "string"
                },
                "Value": {
                    "type": "number"
                }
            },
            "required": [
                "Label",
                "Value"
            ],
            "additionalProperties": false
        },
        "EnumConstant": {
            "type": "object",
            "properties": {
                "Type": {
                    "enum": ["Enum", "Int32Enum", "Int8Enum", "Int16Enum", "Int64Enum"]
                },
                "Values": {
                    "type": "array",
                    "items": {
                        "$ref": "#/$defs/EnumValue"
                    }
                }
            },
            "required": [
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                "Type"
            ],
            "allOf": [
                {
                    "$ref": "#/$defs/ConstantBase"
                }
            ],
            "unevaluatedProperties": false
        },
        "SpecialConstant": {
            "type": "object",
            "properties": {
                "Type": {
                    "enum": ["TileIndex", "SphereMapIndex"]
                }
            },
            "required": [
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                "Type"
            ],
            "allOf": [
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                    "$ref": "#/$defs/ConstantBase"
                }
            ],
            "unevaluatedProperties": false
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        "Constant": {
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                    "$ref": "#/$defs/HiddenConstant"
                }, {
                    "$ref": "#/$defs/FloatConstant"
                }, {
                    "$ref": "#/$defs/IntConstant"
                }, {
                    "$ref": "#/$defs/ColorConstant"
                }, {
                    "$ref": "#/$defs/EnumConstant"
                }, {
                    "$ref": "#/$defs/SpecialConstant"
                }
            ]
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        "MayVary<Constant[]>": {
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                    "type": ["array", "null"],
                    "items": {
                        "$ref": "#/$defs/Constant"
                    }
                }, {
                    "allOf": [
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                            "$ref": "#/$defs/Varying<any>"
                        }, {
                            "type": "object",
                            "properties": {
                                "Items": {
                                    "type": "array",
                                    "items": {
                                        "type": ["array", "null"],
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        "LaxInteger": {
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                    "type": "integer"
                }, {
                    "type": "string",
                    "pattern": "^\\d+$"
                }
            ]
        }
    }
}