let wasm;

const cachedTextDecoder = (typeof TextDecoder !== 'undefined' ? new TextDecoder('utf-8', { ignoreBOM: true, fatal: true }) : { decode: () => { throw Error('TextDecoder not available') } } );

if (typeof TextDecoder !== 'undefined') { cachedTextDecoder.decode(); };

let cachedUint8ArrayMemory0 = null;

function getUint8ArrayMemory0() {
    if (cachedUint8ArrayMemory0 === null || cachedUint8ArrayMemory0.byteLength === 0) {
        cachedUint8ArrayMemory0 = new Uint8Array(wasm.memory.buffer);
    }
    return cachedUint8ArrayMemory0;
}

function getStringFromWasm0(ptr, len) {
    ptr = ptr >>> 0;
    return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
}

let cachedUint32ArrayMemory0 = null;

function getUint32ArrayMemory0() {
    if (cachedUint32ArrayMemory0 === null || cachedUint32ArrayMemory0.byteLength === 0) {
        cachedUint32ArrayMemory0 = new Uint32Array(wasm.memory.buffer);
    }
    return cachedUint32ArrayMemory0;
}

function getArrayU32FromWasm0(ptr, len) {
    ptr = ptr >>> 0;
    return getUint32ArrayMemory0().subarray(ptr / 4, ptr / 4 + len);
}

let WASM_VECTOR_LEN = 0;

function passArray32ToWasm0(arg, malloc) {
    const ptr = malloc(arg.length * 4, 4) >>> 0;
    getUint32ArrayMemory0().set(arg, ptr / 4);
    WASM_VECTOR_LEN = arg.length;
    return ptr;
}

function takeFromExternrefTable0(idx) {
    const value = wasm.__wbindgen_export_0.get(idx);
    wasm.__externref_table_dealloc(idx);
    return value;
}
/**
 * Generate a splat texture from the given attributes.
 *
 * Wraps the [`texture_gen::generate_texture_from_attrs`] function for access from JavaScript.
 * @param {Float32Array} positions
 * @param {Float32Array} scales
 * @param {Float32Array} rotations
 * @param {Uint8Array} colors
 * @param {number} count
 * @returns {TextureData}
 */
export function generate_splat_texture(positions, scales, rotations, colors, count) {
    const ret = wasm.generate_splat_texture(positions, scales, rotations, colors, count);
    if (ret[2]) {
        throw takeFromExternrefTable0(ret[1]);
    }
    return TextureData.__wrap(ret[0]);
}

/**
 * Sorts the Gaussian Splats by depth using a radix sort.
 *
 * Wraps the [`radix::radix_sort_gaussians_indexes`] function for access from JavaScript.
 * @param {Float32Array} positions_arr
 * @param {Float32Array} model_view_arr
 * @param {number} count
 * @returns {Uint32Array}
 */
export function radix_sort_gaussians_indexes(positions_arr, model_view_arr, count) {
    const ret = wasm.radix_sort_gaussians_indexes(positions_arr, model_view_arr, count);
    if (ret[2]) {
        throw takeFromExternrefTable0(ret[1]);
    }
    return takeFromExternrefTable0(ret[0]);
}

const TextureDataFinalization = (typeof FinalizationRegistry === 'undefined')
    ? { register: () => {}, unregister: () => {} }
    : new FinalizationRegistry(ptr => wasm.__wbg_texturedata_free(ptr >>> 0, 1));
/**
 * A structure representing texture data. This is used to pass the texture data from generation in [`texture_gen`] to the JavaScript side.
 */
export class TextureData {

    static __wrap(ptr) {
        ptr = ptr >>> 0;
        const obj = Object.create(TextureData.prototype);
        obj.__wbg_ptr = ptr;
        TextureDataFinalization.register(obj, obj.__wbg_ptr, obj);
        return obj;
    }

    __destroy_into_raw() {
        const ptr = this.__wbg_ptr;
        this.__wbg_ptr = 0;
        TextureDataFinalization.unregister(this);
        return ptr;
    }

    free() {
        const ptr = this.__destroy_into_raw();
        wasm.__wbg_texturedata_free(ptr, 0);
    }
    /**
     * Getter for the underlying texture data. Always returns a copy.
     * @returns {Uint32Array}
     */
    get data() {
        const ret = wasm.texturedata_data(this.__wbg_ptr);
        var v1 = getArrayU32FromWasm0(ret[0], ret[1]).slice();
        wasm.__wbindgen_free(ret[0], ret[1] * 4, 4);
        return v1;
    }
    /**
     * Getter for the width of the texture in pixels.
     * @returns {number}
     */
    get width() {
        const ret = wasm.texturedata_width(this.__wbg_ptr);
        return ret >>> 0;
    }
    /**
     * Getter for the height of the texture in pixels.
     * @returns {number}
     */
    get height() {
        const ret = wasm.texturedata_height(this.__wbg_ptr);
        return ret >>> 0;
    }
    /**
     * Creates a new texture data object with the underlying data, width, and height.
     * @param {Uint32Array} data
     * @param {number} width
     * @param {number} height
     * @returns {TextureData}
     */
    static new(data, width, height) {
        const ptr0 = passArray32ToWasm0(data, wasm.__wbindgen_malloc);
        const len0 = WASM_VECTOR_LEN;
        const ret = wasm.texturedata_new(ptr0, len0, width, height);
        return TextureData.__wrap(ret);
    }
}

async function __wbg_load(module, imports) {
    if (typeof Response === 'function' && module instanceof Response) {
        if (typeof WebAssembly.instantiateStreaming === 'function') {
            try {
                return await WebAssembly.instantiateStreaming(module, imports);

            } catch (e) {
                if (module.headers.get('Content-Type') != 'application/wasm') {
                    console.warn("`WebAssembly.instantiateStreaming` failed because your server does not serve Wasm with `application/wasm` MIME type. Falling back to `WebAssembly.instantiate` which is slower. Original error:\n", e);

                } else {
                    throw e;
                }
            }
        }

        const bytes = await module.arrayBuffer();
        return await WebAssembly.instantiate(bytes, imports);

    } else {
        const instance = await WebAssembly.instantiate(module, imports);

        if (instance instanceof WebAssembly.Instance) {
            return { instance, module };

        } else {
            return instance;
        }
    }
}

function __wbg_get_imports() {
    const imports = {};
    imports.wbg = {};
    imports.wbg.__wbg_buffer_609cc3eee51ed158 = function(arg0) {
        const ret = arg0.buffer;
        return ret;
    };
    imports.wbg.__wbg_length_3b4f022188ae8db6 = function(arg0) {
        const ret = arg0.length;
        return ret;
    };
    imports.wbg.__wbg_length_a446193dc22c12f8 = function(arg0) {
        const ret = arg0.length;
        return ret;
    };
    imports.wbg.__wbg_new_780abee5c1739fd7 = function(arg0) {
        const ret = new Float32Array(arg0);
        return ret;
    };
    imports.wbg.__wbg_new_a12002a7f91c75be = function(arg0) {
        const ret = new Uint8Array(arg0);
        return ret;
    };
    imports.wbg.__wbg_new_e3b321dcfef89fc7 = function(arg0) {
        const ret = new Uint32Array(arg0);
        return ret;
    };
    imports.wbg.__wbg_newwithbyteoffsetandlength_f1dead44d1fc7212 = function(arg0, arg1, arg2) {
        const ret = new Uint32Array(arg0, arg1 >>> 0, arg2 >>> 0);
        return ret;
    };
    imports.wbg.__wbg_set_10bad9bee0e9c58b = function(arg0, arg1, arg2) {
        arg0.set(arg1, arg2 >>> 0);
    };
    imports.wbg.__wbg_set_65595bdd868b3009 = function(arg0, arg1, arg2) {
        arg0.set(arg1, arg2 >>> 0);
    };
    imports.wbg.__wbindgen_init_externref_table = function() {
        const table = wasm.__wbindgen_export_0;
        const offset = table.grow(4);
        table.set(0, undefined);
        table.set(offset + 0, undefined);
        table.set(offset + 1, null);
        table.set(offset + 2, true);
        table.set(offset + 3, false);
        ;
    };
    imports.wbg.__wbindgen_memory = function() {
        const ret = wasm.memory;
        return ret;
    };
    imports.wbg.__wbindgen_string_new = function(arg0, arg1) {
        const ret = getStringFromWasm0(arg0, arg1);
        return ret;
    };
    imports.wbg.__wbindgen_throw = function(arg0, arg1) {
        throw new Error(getStringFromWasm0(arg0, arg1));
    };

    return imports;
}

function __wbg_init_memory(imports, memory) {

}

function __wbg_finalize_init(instance, module) {
    wasm = instance.exports;
    __wbg_init.__wbindgen_wasm_module = module;
    cachedUint32ArrayMemory0 = null;
    cachedUint8ArrayMemory0 = null;


    wasm.__wbindgen_start();
    return wasm;
}

function initSync(module) {
    if (wasm !== undefined) return wasm;


    if (typeof module !== 'undefined') {
        if (Object.getPrototypeOf(module) === Object.prototype) {
            ({module} = module)
        } else {
            console.warn('using deprecated parameters for `initSync()`; pass a single object instead')
        }
    }

    const imports = __wbg_get_imports();

    __wbg_init_memory(imports);

    if (!(module instanceof WebAssembly.Module)) {
        module = new WebAssembly.Module(module);
    }

    const instance = new WebAssembly.Instance(module, imports);

    return __wbg_finalize_init(instance, module);
}

async function __wbg_init(module_or_path) {
    if (wasm !== undefined) return wasm;


    if (typeof module_or_path !== 'undefined') {
        if (Object.getPrototypeOf(module_or_path) === Object.prototype) {
            ({module_or_path} = module_or_path)
        } else {
            console.warn('using deprecated parameters for the initialization function; pass a single object instead')
        }
    }

    if (typeof module_or_path === 'undefined') {
        module_or_path = new URL('wasm_splats_bg.wasm', import.meta.url);
    }
    const imports = __wbg_get_imports();

    if (typeof module_or_path === 'string' || (typeof Request === 'function' && module_or_path instanceof Request) || (typeof URL === 'function' && module_or_path instanceof URL)) {
        module_or_path = fetch(module_or_path);
    }

    __wbg_init_memory(imports);

    const { instance, module } = await __wbg_load(await module_or_path, imports);

    return __wbg_finalize_init(instance, module);
}

export { initSync };
export default __wbg_init;