Update example.

Cargo.toml

@@ -43,7 +43,7 @@ c11-orbit = ["trackball/cc"]
 
 [dependencies]
 bevy = { version = "0.14.0-rc.2", default-features = false, features = ["bevy_render"] }
-bevy_egui = { version = "0.27.1", default-features = false, features = ["render"], optional = true }
+bevy_egui = { git = "https://github.com/mvlabat/bevy_egui", rev = "refs/pull/284/head", default-features = false, features = ["render"], optional = true }
 trackball = { version = "0.13.0", features = ["glam"] }
 
 [dev-dependencies.bevy]

examples/egui.rs

@@ -92,7 +92,7 @@ fn setup(
 
 	let cube_handle = meshes.add(Cuboid::new(4.0, 4.0, 4.0));
 	let default_material = StandardMaterial {
-		base_color: Color::rgb(0.8, 0.7, 0.6),
+		base_color: Color::srgb(0.8, 0.7, 0.6),
 		reflectance: 0.02,
 		unlit: false,
 		..default()
@@ -112,7 +112,7 @@ fn setup(
 			..default()
 		})
 		.insert(PreviewPassCube)
-		.insert(preview_pass_layer);
+		.insert(preview_pass_layer.clone());
 
 	// Cube parameters.
 	let cube_size = 4.0;
@@ -169,7 +169,7 @@ fn setup(
 					// render before the "main pass" camera
 					order: -1,
 					target: RenderTarget::Image(image_handle),
-					clear_color: ClearColorConfig::Custom(Color::rgba(1.0, 1.0, 1.0, 0.0)),
+					clear_color: ClearColorConfig::Custom(Color::srgba(1.0, 1.0, 1.0, 0.0)),
 					..default()
 				},
 				..default()
@@ -203,7 +203,9 @@ fn render_to_image_example_system(
 			ui.end_row();
 
 			ui.label("Emissive:");
-			color_picker_widget(ui, &mut preview_material.emissive);
+			let mut emissive_color = Color::from(preview_material.emissive);
+			color_picker_widget(ui, &mut emissive_color);
+			preview_material.emissive = emissive_color.into();
 			ui.end_row();
 
 			ui.label("Perceptual roughness:");
@@ -231,7 +233,7 @@ fn render_to_image_example_system(
 }
 
 fn color_picker_widget(ui: &mut egui::Ui, color: &mut Color) -> egui::Response {
-	let [r, g, b, a] = color.as_rgba_f32();
+	let [r, g, b, a] = Srgba::from(*color).to_f32_array();
 	let mut egui_color: egui::Rgba = egui::Rgba::from_srgba_unmultiplied(
 		(r * 255.0) as u8,
 		(g * 255.0) as u8,
@@ -244,7 +246,7 @@ fn color_picker_widget(ui: &mut egui::Ui, color: &mut Color) -> egui::Response {
 		egui::color_picker::Alpha::Opaque,
 	);
 	let [r, g, b, a] = egui_color.to_srgba_unmultiplied();
-	*color = Color::rgba(
+	*color = Color::srgba(
 		r as f32 / 255.0,
 		g as f32 / 255.0,
 		b as f32 / 255.0,