Files
squoosh/codecs/oxipng/pkg/squoosh_oxipng.js
Jake Archibald 56e10b3aa2 Rollup build
2020-11-19 11:00:23 +00:00

127 lines
3.3 KiB
JavaScript

let wasm;
let cachedTextDecoder = new TextDecoder('utf-8', {
ignoreBOM: true,
fatal: true,
});
cachedTextDecoder.decode();
let cachegetUint8Memory0 = null;
function getUint8Memory0() {
if (
cachegetUint8Memory0 === null ||
cachegetUint8Memory0.buffer !== wasm.memory.buffer
) {
cachegetUint8Memory0 = new Uint8Array(wasm.memory.buffer);
}
return cachegetUint8Memory0;
}
function getStringFromWasm0(ptr, len) {
return cachedTextDecoder.decode(getUint8Memory0().subarray(ptr, ptr + len));
}
let WASM_VECTOR_LEN = 0;
function passArray8ToWasm0(arg, malloc) {
const ptr = malloc(arg.length * 1);
getUint8Memory0().set(arg, ptr / 1);
WASM_VECTOR_LEN = arg.length;
return ptr;
}
let cachegetInt32Memory0 = null;
function getInt32Memory0() {
if (
cachegetInt32Memory0 === null ||
cachegetInt32Memory0.buffer !== wasm.memory.buffer
) {
cachegetInt32Memory0 = new Int32Array(wasm.memory.buffer);
}
return cachegetInt32Memory0;
}
function getArrayU8FromWasm0(ptr, len) {
return getUint8Memory0().subarray(ptr / 1, ptr / 1 + len);
}
/**
* @param {Uint8Array} data
* @param {number} level
* @returns {Uint8Array}
*/
export function optimise(data, level) {
try {
const retptr = wasm.__wbindgen_export_0.value - 16;
wasm.__wbindgen_export_0.value = retptr;
var ptr0 = passArray8ToWasm0(data, wasm.__wbindgen_malloc);
var len0 = WASM_VECTOR_LEN;
wasm.optimise(retptr, ptr0, len0, level);
var r0 = getInt32Memory0()[retptr / 4 + 0];
var r1 = getInt32Memory0()[retptr / 4 + 1];
var v1 = getArrayU8FromWasm0(r0, r1).slice();
wasm.__wbindgen_free(r0, r1 * 1);
return v1;
} finally {
wasm.__wbindgen_export_0.value += 16;
}
}
async function 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;
}
}
}
async function init(input) {
if (typeof input === 'undefined') {
input = import.meta.url.replace(/\.js$/, '_bg.wasm');
}
const imports = {};
imports.wbg = {};
imports.wbg.__wbindgen_throw = function (arg0, arg1) {
throw new Error(getStringFromWasm0(arg0, arg1));
};
if (
typeof input === 'string' ||
(typeof Request === 'function' && input instanceof Request) ||
(typeof URL === 'function' && input instanceof URL)
) {
input = fetch(input);
}
const { instance, module } = await load(await input, imports);
wasm = instance.exports;
init.__wbindgen_wasm_module = module;
return wasm;
}
export default init;