WGPU implementation

examples/viewports/Cargo.toml

@@ -9,5 +9,5 @@ publish = false
 
 
 [dependencies]
-eframe = { path = "../../crates/eframe" }
+eframe = { path = "../../crates/eframe", features = ["wgpu"] }
 env_logger = "0.10"

examples/viewports/src/main.rs

@@ -9,7 +9,10 @@ fn main() {
 
     eframe::run_simple_native(
         "Viewports Examples",
-        NativeOptions::default(),
+        NativeOptions {
+            renderer: eframe::Renderer::Wgpu,
+            ..NativeOptions::default()
+        },
         move |ctx, _frame| {
             egui::CentralPanel::default().show(ctx, |ui| {
                 ui.label(format!("Frame: {}", ui.ctx().frame_nr()));