src/app/dem_renderer/mod.rs

@@ -315,7 +315,7 @@ impl DemRenderer {
         let mut encoder = device.create_command_encoder(&wgpu::CommandEncoderDescriptor {
             label: Some("DemRendererCommandEncoder"),
         });
-        let radians_per_second = 0.25;
+        let radians_per_second = 0.5;
         self.animation_phase += frame_timer.get_frame_time_seconds() as f32 * radians_per_second;
         self.animation_phase = self.animation_phase % (2.0 * std::f32::consts::PI);
         let camera_position =

src/app/mod.rs

@@ -59,13 +59,13 @@ impl MvuApp<Model> for App {
             })
             .await
             .expect("Failed to find an appropriate adapter");
-        info!("Using {} backend with {}", adapter.get_info().backend, adapter.get_info().name);
+        eprintln!("Using {}", adapter.get_info().name);
 
         let (device, queue) = adapter
             .request_device(&wgpu::DeviceDescriptor {
                 label: None,
                 required_features: wgpu::Features::empty(),
-                required_limits: wgpu::Limits::default()
+                required_limits: wgpu::Limits::downlevel_webgl2_defaults()
                     .using_resolution(adapter.limits()),
                 memory_hints: wgpu::MemoryHints::MemoryUsage,
                 trace: Trace::Off,