feat: Add performance-overlay feature to freya crate (#809)

Author: marc2332

Cargo.toml

@@ -12,6 +12,7 @@ devtools = ["freya/devtools"]
 use_camera = ["freya/use_camera"]
 hot-reload = ["freya/hot-reload"]
 custom-tokio-rt = ["freya/custom-tokio-rt"]
+performance-overlay = ["freya/performance-overlay"]
 
 [patch.crates-io]
 # dioxus = { git = "https://github.com/DioxusLabs/dioxus", rev = "7beacdf9c76ae5412d3c2bcd55f7c5d87f486a0f" }

crates/freya/Cargo.toml

@@ -24,6 +24,7 @@ devtools = ["dep:freya-devtools"]
 use_camera = ["freya-hooks/use_camera"]
 mocked-engine-development = ["freya-engine/mocked-engine"] # This is just for the CI
 default = ["skia"]
+performance-overlay = []
 
 [dependencies]
 freya-devtools = { workspace = true, optional = true }

crates/freya/src/launch.rs

@@ -178,6 +178,9 @@ pub fn launch_with_props(app: AppComponent, title: &'static str, (width, height)
 /// }
 /// ```
 pub fn launch_cfg<T: 'static + Clone>(app: AppComponent, config: LaunchConfig<T>) {
+    #[cfg(feature = "performance-overlay")]
+    let config = config.with_plugin(crate::plugins::PerformanceOverlayPlugin::default());
+
     use freya_core::prelude::{
         FreyaDOM,
         SafeDOM,