1 files changed, 15 insertions, 12 deletions

diff --git a/examples/integration/src/main.rs b/examples/integration/src/main.rs
index 9707eda7..949a726a 100644
--- a/examples/integration/src/main.rs
+++ b/examples/integration/src/main.rs
@@ -26,18 +26,16 @@ use web_sys::HtmlCanvasElement;
 #[cfg(target_arch = "wasm32")]
 use winit::platform::web::WindowBuilderExtWebSys;
 
-pub fn main() {
+pub fn main() -> Result<(), Box<dyn std::error::Error>> {
     #[cfg(target_arch = "wasm32")]
     let canvas_element = {
-        console_log::init_with_level(log::Level::Debug)
-            .expect("could not initialize logger");
+        console_log::init_with_level(log::Level::Debug)?;
         std::panic::set_hook(Box::new(console_error_panic_hook::hook));
 
         web_sys::window()
             .and_then(|win| win.document())
             .and_then(|doc| doc.get_element_by_id("iced_canvas"))
-            .and_then(|element| element.dyn_into::<HtmlCanvasElement>().ok())
-            .expect("Canvas with id `iced_canvas` is missing")
+            .and_then(|element| element.dyn_into::<HtmlCanvasElement>().ok())?
     };
     #[cfg(not(target_arch = "wasm32"))]
     env_logger::init();
@@ -48,8 +46,7 @@ pub fn main() {
     #[cfg(target_arch = "wasm32")]
     let window = winit::window::WindowBuilder::new()
         .with_canvas(Some(canvas_element))
-        .build(&event_loop)
-        .expect("Failed to build winit window");
+        .build(&event_loop)?;
 
     #[cfg(not(target_arch = "wasm32"))]
     let window = winit::window::Window::new(&event_loop).unwrap();
@@ -73,8 +70,11 @@ pub fn main() {
     let backend =
         wgpu::util::backend_bits_from_env().unwrap_or(default_backend);
 
-    let instance = wgpu::Instance::new(backend);
-    let surface = unsafe { instance.create_surface(&window) };
+    let instance = wgpu::Instance::new(wgpu::InstanceDescriptor {
+        backends: backend,
+        ..Default::default()
+    });
+    let surface = unsafe { instance.create_surface(&window) }?;
 
     let (format, (device, queue)) =
         futures::futures::executor::block_on(async {
@@ -84,7 +84,7 @@ pub fn main() {
                 Some(&surface),
             )
             .await
-            .expect("No suitable GPU adapters found on the system!");
+            .expect("Create adapter");
 
             let adapter_features = adapter.features();
 
@@ -97,7 +97,8 @@ pub fn main() {
 
             (
                 surface
-                    .get_supported_formats(&adapter)
+                    .get_capabilities(&adapter)
+                    .formats
                     .first()
                     .copied()
                     .expect("Get preferred format"),
@@ -125,6 +126,7 @@ pub fn main() {
             height: physical_size.height,
             present_mode: wgpu::PresentMode::AutoVsync,
             alpha_mode: wgpu::CompositeAlphaMode::Auto,
+            view_formats: vec![],
         },
     );
 
@@ -220,7 +222,8 @@ pub fn main() {
                             width: size.width,
                             height: size.height,
                             present_mode: wgpu::PresentMode::AutoVsync,
-                            alpha_mode: wgpu::CompositeAlphaMode::Auto
+                            alpha_mode: wgpu::CompositeAlphaMode::Auto,
+                            view_formats: vec![],
                         },
                     );