Update to wgpu 0.14 (#2114)

crates/eframe/Cargo.toml

@@ -88,7 +88,7 @@ dark-light = { version = "0.2.1", optional = true }
 directories-next = { version = "2", optional = true }
 egui-wgpu = { version = "0.19.0", path = "../egui-wgpu", optional = true, features = ["winit"] } # if wgpu is used, use it with winit
 puffin = { version = "0.13", optional = true }
-wgpu = { version = "0.13", optional = true }
+wgpu = { version = "0.14", optional = true }
 
 # -------------------------------------------
 # web:
@@ -145,4 +145,4 @@ web-sys = { version = "0.3.58", features = [
 # optional web:
 egui-wgpu = { version = "0.19.0", path = "../egui-wgpu", optional = true } # if wgpu is used, use it without (!) winit
 tts = { version = "0.20", optional = true } # Can't use 0.21-0.24 due to compilation problems on linux
-wgpu = { version = "0.13", optional = true, features = ["webgl"] }
+wgpu = { version = "0.14", optional = true, features = ["webgl"] }

crates/eframe/src/web/web_painter_wgpu.rs

@@ -115,6 +115,7 @@ impl WebPainter for WebPainterWgpu {
                     width: canvas_size[0],
                     height: canvas_size[1],
                     present_mode: wgpu::PresentMode::Fifo,
+                    alpha_mode: wgpu::CompositeAlphaMode::Auto,
                 },
             );
             self.surface_size = canvas_size.clone();

crates/egui-wgpu/Cargo.toml

@@ -40,7 +40,7 @@ egui = { version = "0.19.0", path = "../egui", default-features = false, feature
 bytemuck = "1.7"
 tracing = { version = "0.1", default-features = false, features = ["std"] }
 type-map = "0.5.0"
-wgpu = "0.13"
+wgpu = "0.14"
 
 #! ### Optional dependencies
 ## Enable this when generating docs.

crates/egui-wgpu/src/winit.rs

@@ -129,6 +129,7 @@ impl<'a> Painter<'a> {
             width: width_in_pixels,
             height: height_in_pixels,
             present_mode: self.present_mode,
+            alpha_mode: wgpu::CompositeAlphaMode::Auto,
         };
 
         let surface_state = self