export default (() => {
const initialize = () => {
return new Promise(resolve => {
Module({
locateFile() {
const i = import.meta.url.lastIndexOf('/')
return import.meta.url.substring(0, i) + '/glslang.wasm';
},
onRuntimeInitialized() {
resolve({
compileGLSLZeroCopy: this.compileGLSLZeroCopy,
compileGLSL: this.compileGLSL,
});
},
});
});
};
let instance;
return () => {
if (!instance) {
instance = initialize();
}
return instance;
};
})();