Update gpu.js

gpu.js

@@ -1,26 +1,25 @@
-export async function initGPU(canvas) {
-  if (!navigator.gpu) {
-    return { mode: "cpu" };
-  }
-
-  const adapter = await navigator.gpu.requestAdapter();
-  if (!adapter) return { mode: "cpu" };
+export async function initGPU() {
+  if (!navigator.gpu) return { mode: "cpu" };
 
-  const device = await adapter.requestDevice();
+  try {
+    const adapter = await navigator.gpu.requestAdapter();
+    if (!adapter) return { mode: "cpu" };
 
-  return { mode: "gpu", device };
+    const device = await adapter.requestDevice();
+    return { mode: "gpu", device };
+  } catch {
+    return { mode: "cpu" };
+  }
 }
 
-export async function createCompute(device, wgslSource) {
-  const module = device.createShaderModule({ code: wgslSource });
+export async function createCompute(device, code) {
+  const module = device.createShaderModule({ code });
 
-  const pipeline = device.createComputePipeline({
+  return device.createComputePipeline({
     layout: "auto",
     compute: {
       module,
       entryPoint: "main"
     }
   });
-
-  return pipeline;
 }