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self.addEventListener("message", async function (event) {
try {
const offscreen = event.data.offscreen;
const context = offscreen.getContext("webgpu");
const swapChainFormat = navigator.gpu.getPreferredCanvasFormat();
const adapter = await navigator.gpu.requestAdapter();
const device = await adapter.requestDevice();
context.configure({
device,
format: swapChainFormat,
size: { width: 100, height: 100, depth: 1 },
});
const texture = context.getCurrentTexture();
self.postMessage([
{
value: texture !== undefined,
message: "texture !== undefined",
},
]);
} catch (e) {
self.postMessage([
{
value: false,
message: "Unhandled exception " + e,
},
]);
}
});