Use high-priority thread for emulation

Cargo.lock

@@ -1892,6 +1892,12 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "rustversion"
+version = "1.0.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0e819f2bc632f285be6d7cd36e25940d45b2391dd6d9b939e79de557f7014248"
+
 [[package]]
 name = "same-file"
 version = "1.0.6"
@@ -1972,6 +1978,7 @@ dependencies = [
  "pollster",
  "rtrb",
  "rubato",
+ "thread-priority",
  "wgpu",
  "winit",
 ]
@@ -2118,6 +2125,20 @@ dependencies = [
  "syn 2.0.87",
 ]
 
+[[package]]
+name = "thread-priority"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cfe075d7053dae61ac5413a34ea7d4913b6e6207844fd726bdd858b37ff72bf5"
+dependencies = [
+ "bitflags 2.6.0",
+ "cfg-if",
+ "libc",
+ "log",
+ "rustversion",
+ "winapi",
+]
+
 [[package]]
 name = "tiny-skia"
 version = "0.11.4"