desktop: Add tracy feature

Cargo.lock

@@ -1725,6 +1725,19 @@ dependencies = [
  "cfg-if 0.1.10",
 ]
 
+[[package]]
+name = "generator"
+version = "0.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d266041a359dfa931b370ef684cceb84b166beb14f7f0421f4a6a3d0c446d12e"
+dependencies = [
+ "cc",
+ "libc",
+ "log",
+ "rustversion",
+ "windows 0.39.0",
+]
+
 [[package]]
 name = "generic-array"
 version = "0.14.6"
@@ -2365,6 +2378,19 @@ dependencies = [
  "cfg-if 1.0.0",
 ]
 
+[[package]]
+name = "loom"
+version = "0.5.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ff50ecb28bb86013e935fb6683ab1f6d3a20016f123c76fd4c27470076ac30f5"
+dependencies = [
+ "cfg-if 1.0.0",
+ "generator",
+ "scoped-tls",
+ "tracing",
+ "tracing-subscriber",
+]
+
 [[package]]
 name = "lyon"
 version = "1.0.1"
@@ -3470,6 +3496,7 @@ dependencies = [
  "ruffle_video_software",
  "tracing",
  "tracing-subscriber",
+ "tracing-tracy",
  "url",
  "webbrowser",
  "winapi",
@@ -4476,6 +4503,17 @@ dependencies = [
  "tracing-log",
 ]
 
+[[package]]
+name = "tracing-tracy"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "74513033e242c0109c2ba9cb6d94117a53dbd6511eb135f5512143136eeba311"
+dependencies = [
+ "tracing-core",
+ "tracing-subscriber",
+ "tracy-client",
+]
+
 [[package]]
 name = "tracing-wasm"
 version = "0.2.1"
@@ -4487,6 +4525,26 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "tracy-client"
+version = "0.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c615e58172e788a208faee61b74988cd9c4778bc782384bed540b3fa4e5d4436"
+dependencies = [
+ "loom",
+ "once_cell",
+ "tracy-client-sys",
+]
+
+[[package]]
+name = "tracy-client-sys"
+version = "0.19.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7fcbdba03a3cfc5f757469fd5b6d795fc461484c97e47e94b0fc7db93261d9c5"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "transpose"
 version = "0.2.2"
@@ -4979,6 +5037,19 @@ dependencies = [
  "windows_x86_64_msvc 0.37.0",
 ]
 
+[[package]]
+name = "windows"
+version = "0.39.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1c4bd0a50ac6020f65184721f758dba47bb9fbc2133df715ec74a237b26794a"
+dependencies = [
+ "windows_aarch64_msvc 0.39.0",
+ "windows_i686_gnu 0.39.0",
+ "windows_i686_msvc 0.39.0",
+ "windows_x86_64_gnu 0.39.0",
+ "windows_x86_64_msvc 0.39.0",
+]
+
 [[package]]
 name = "windows"
 version = "0.43.0"
@@ -5040,6 +5111,12 @@ version = "0.37.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2623277cb2d1c216ba3b578c0f3cf9cdebeddb6e66b1b218bb33596ea7769c3a"
 
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.39.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec7711666096bd4096ffa835238905bb33fb87267910e154b18b44eaabb340f2"
+
 [[package]]
 name = "windows_aarch64_msvc"
 version = "0.42.0"
@@ -5058,6 +5135,12 @@ version = "0.37.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d3925fd0b0b804730d44d4b6278c50f9699703ec49bcd628020f46f4ba07d9e1"
 
+[[package]]
+name = "windows_i686_gnu"
+version = "0.39.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "763fc57100a5f7042e3057e7e8d9bdd7860d330070251a73d003563a3bb49e1b"
+
 [[package]]
 name = "windows_i686_gnu"
 version = "0.42.0"
@@ -5076,6 +5159,12 @@ version = "0.37.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ce907ac74fe331b524c1298683efbf598bb031bc84d5e274db2083696d07c57c"
 
+[[package]]
+name = "windows_i686_msvc"
+version = "0.39.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7bc7cbfe58828921e10a9f446fcaaf649204dcfe6c1ddd712c5eebae6bda1106"
+
 [[package]]
 name = "windows_i686_msvc"
 version = "0.42.0"
@@ -5094,6 +5183,12 @@ version = "0.37.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2babfba0828f2e6b32457d5341427dcbb577ceef556273229959ac23a10af33d"
 
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.39.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6868c165637d653ae1e8dc4d82c25d4f97dd6605eaa8d784b5c6e0ab2a252b65"
+
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.42.0"
@@ -5118,6 +5213,12 @@ version = "0.37.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f4dd6dc7df2d84cf7b33822ed5b86318fb1781948e9663bacd047fc9dd52259d"
 
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.39.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5e4d40883ae9cae962787ca76ba76390ffa29214667a111db9e0a1ad8377e809"
+
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.42.0"

desktop/Cargo.toml

@@ -25,6 +25,7 @@ isahc = "1.7.2"
 rfd = "0.10.0"
 anyhow = "1.0"
 bytemuck = "1.12.3"
+tracing-tracy = { version = "0.10.1", optional = true }
 
 [target.'cfg(windows)'.dependencies]
 winapi = "0.3.9"
@@ -39,6 +40,7 @@ default = ["software_video"]
 avm_debug = ["ruffle_core/avm_debug"]
 lzma = ["ruffle_core/lzma"]
 software_video = ["ruffle_video_software"]
+tracy = ["tracing-tracy"]
 
 # wgpu features
 render_debug_labels = ["ruffle_render_wgpu/render_debug_labels"]

desktop/src/main.rs

@@ -44,6 +44,11 @@ thread_local! {
     static CALLSTACK: RefCell<Option<StaticCallstack>> = RefCell::default();
 }
 
+#[cfg(feature = "tracy")]
+#[global_allocator]
+static GLOBAL: tracing_tracy::client::ProfiledAllocator<std::alloc::System> =
+    tracing_tracy::client::ProfiledAllocator::new(std::alloc::System, 100);
+
 #[derive(Parser, Debug)]
 #[clap(
     name = "Ruffle",
@@ -385,6 +390,10 @@ impl App {
                         // Don't render when minimized to avoid potential swap chain errors in `wgpu`.
                         if !minimized {
                             self.player.lock().unwrap().render();
+                            #[cfg(feature = "tracy")]
+                            tracing_tracy::client::Client::running()
+                                .expect("tracy client must be running")
+                                .frame_mark();
                         }
                     }
 
@@ -840,7 +849,16 @@ fn init() {
         panic_hook();
     }));
 
-    tracing_subscriber::fmt::init();
+    let subscriber = tracing_subscriber::fmt::Subscriber::builder()
+        .with_env_filter(tracing_subscriber::EnvFilter::from_default_env())
+        .finish();
+    #[cfg(feature = "tracy")]
+    let subscriber = {
+        use tracing_subscriber::layer::SubscriberExt;
+        let tracy_subscriber = tracing_tracy::TracyLayer::new();
+        subscriber.with(tracy_subscriber)
+    };
+    tracing::subscriber::set_global_default(subscriber).expect("Couldn't set up global subscriber");
 }
 
 fn panic_hook() {