render: Give a useful error message if running without a compatible g…

…raphics device (#588)
ruffle-rs · May 15, 2020 · 4cbae59 · 4cbae59
1 parent 0047546
commit 4cbae59
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/render/wgpu/src/lib.rs b/render/wgpu/src/lib.rs
@@ -131,7 +131,9 @@ impl WgpuRenderBackend<SwapChainTarget> {
             },
             wgpu::BackendBit::PRIMARY,
         ))
-        .unwrap();
+        .ok_or_else(|| {
+            "Ruffle requires hardware acceleration, but no compatible graphics device was found."
+        })?;
 
         let (device, queue) = block_on(adapter.request_device(&wgpu::DeviceDescriptor {
             extensions: wgpu::Extensions {