GPUAdapterInfo: isFallbackAdapter 屬性

async function init() {
  if (!navigator.gpu) {
    throw Error("WebGPU not supported.");
  }

  const adapter = await navigator.gpu.requestAdapter();
  if (!adapter) {
    throw Error("Couldn't request WebGPU adapter.");
  }

  const isFallback = adapter.info.isFallbackAdapter;
  console.log(isFallback);

  // …
}