Use high-priority thread for emulation

src/main.rs

@@ -1,9 +1,10 @@
-use std::{path::PathBuf, process, thread};
+use std::{path::PathBuf, process};
 
 use anyhow::Result;
 use app::App;
 use clap::Parser;
 use emulator::EmulatorBuilder;
+use thread_priority::{ThreadBuilder, ThreadPriority};
 use winit::event_loop::{ControlFlow, EventLoop};
 
 mod app;
@@ -26,16 +27,20 @@ fn main() -> Result<()> {
     if let Some(path) = args.rom {
         builder = builder.with_rom(&path);
     }
-    thread::spawn(move || {
-        let mut emulator = match builder.build() {
-            Ok(e) => e,
-            Err(err) => {
-                eprintln!("Error initializing emulator: {err}");
-                process::exit(1);
-            }
-        };
-        emulator.run();
-    });
+
+    ThreadBuilder::default()
+        .name("Emulator".to_owned())
+        .priority(ThreadPriority::Max)
+        .spawn_careless(move || {
+            let mut emulator = match builder.build() {
+                Ok(e) => e,
+                Err(err) => {
+                    eprintln!("Error initializing emulator: {err}");
+                    process::exit(1);
+                }
+            };
+            emulator.run();
+        })?;
 
     let event_loop = EventLoop::with_user_event().build().unwrap();
     event_loop.set_control_flow(ControlFlow::Poll);