Block the emulator thread when idle

Cargo.lock

@@ -42,9 +42,9 @@ dependencies = [
 
 [[package]]
 name = "allocator-api2"
-version = "0.2.19"
+version = "0.2.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "611cc2ae7d2e242c457e4be7f97036b8ad9ca152b499f53faf99b1ed8fc2553f"
+checksum = "5c6cb57a04249c6480766f7f7cef5467412af1490f8d1e243141daddada3264f"
 
 [[package]]
 name = "alsa"
@@ -106,9 +106,9 @@ dependencies = [
 
 [[package]]
 name = "anstream"
-version = "0.6.18"
+version = "0.6.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8acc5369981196006228e28809f761875c0327210a891e941f4c683b3a99529b"
+checksum = "23a1e53f0f5d86382dafe1cf314783b2044280f406e7e1506368220ad11b1338"
 dependencies = [
  "anstyle",
  "anstyle-parse",
@@ -155,9 +155,9 @@ dependencies = [
 
 [[package]]
 name = "anyhow"
-version = "1.0.93"
+version = "1.0.92"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c95c10ba0b00a02636238b814946408b1322d5ac4760326e6fb8ec956d85775"
+checksum = "74f37166d7d48a0284b99dd824694c26119c700b53bf0d1540cdb147dbdaaf13"
 
 [[package]]
 name = "arrayref"
@@ -324,9 +324,9 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.1.37"
+version = "1.1.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "40545c26d092346d8a8dab71ee48e7685a7a9cba76e634790c215b41a4a7b4cf"
+checksum = "67b9470d453346108f93a59222a9a1a5724db32d0a4727b7ab7ace4b4d822dc9"
 dependencies = [
  "jobserver",
  "libc",
@@ -860,9 +860,9 @@ dependencies = [
 
 [[package]]
 name = "hashbrown"
-version = "0.15.1"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3a9bfc1af68b1726ea47d3d5109de126281def866b33970e10fbab11b5dafab3"
+checksum = "1e087f84d4f86bf4b218b927129862374b72199ae7d8657835f1e89000eea4fb"
 
 [[package]]
 name = "hassle-rs"
@@ -960,7 +960,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "707907fe3c25f5424cce2cb7e1cbcafee6bdbe735ca90ef77c29e84591e5b9da"
 dependencies = [
  "equivalent",
- "hashbrown 0.15.1",
+ "hashbrown 0.15.0",
 ]
 
 [[package]]
@@ -1046,9 +1046,9 @@ checksum = "e2db585e1d738fc771bf08a151420d3ed193d9d895a36df7f6f8a9456b911ddc"
 
 [[package]]
 name = "libc"
-version = "0.2.162"
+version = "0.2.161"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "18d287de67fe55fd7e1581fe933d965a5a9477b38e949cfa9f8574ef01506398"
+checksum = "8e9489c2807c139ffd9c1794f4af0ebe86a828db53ecdc7fea2111d0fed085d1"
 
 [[package]]
 name = "libloading"
@@ -1673,9 +1673,9 @@ checksum = "953ec861398dccce10c670dfeaf3ec4911ca479e9c02154b3a215178c5f566f2"
 
 [[package]]
 name = "polling"
-version = "3.7.4"
+version = "3.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a604568c3202727d1507653cb121dbd627a58684eb09a820fd746bee38b4442f"
+checksum = "cc2790cd301dec6cd3b7a025e4815cf825724a51c98dccfe6a3e55f05ffb6511"
 dependencies = [
  "cfg-if",
  "concurrent-queue",
@@ -1881,9 +1881,9 @@ dependencies = [
 
 [[package]]
 name = "rustix"
-version = "0.38.40"
+version = "0.38.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "99e4ea3e1cdc4b559b8e5650f9c8e5998e3e5c1343b4eaf034565f32318d63c0"
+checksum = "aa260229e6538e52293eeb577aabd09945a09d6d9cc0fc550ed7529056c2e32a"
 dependencies = [
  "bitflags 2.6.0",
  "errno",
@@ -1981,7 +1981,6 @@ dependencies = [
  "thread-priority",
  "wgpu",
  "winit",
- "winver",
 ]
 
 [[package]]
@@ -2108,18 +2107,18 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.69"
+version = "1.0.66"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b6aaf5339b578ea85b50e080feb250a3e8ae8cfcdff9a461c9ec2904bc923f52"
+checksum = "5d171f59dbaa811dbbb1aee1e73db92ec2b122911a48e1390dfe327a821ddede"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.69"
+version = "1.0.66"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
+checksum = "b08be0f17bd307950653ce45db00cd31200d82b624b36e181337d9c7d92765b5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2637,15 +2636,6 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
-[[package]]
-name = "windows"
-version = "0.48.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e686886bc078bc1b0b600cac0147aadb815089b6e4da64016cbd754b6342700f"
-dependencies = [
- "windows-targets 0.48.5",
-]
-
 [[package]]
 name = "windows"
 version = "0.52.0"
@@ -2960,15 +2950,6 @@ dependencies = [
  "memchr",
 ]
 
-[[package]]
-name = "winver"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e0e7162b9e282fd75a0a832cce93994bdb21208d848a418cd05a5fdd9b9ab33"
-dependencies = [
- "windows 0.48.0",
-]
-
 [[package]]
 name = "x11-dl"
 version = "2.21.0"
@@ -3028,9 +3009,9 @@ checksum = "b9cc00251562a284751c9973bace760d86c0276c471b4be569fe6b068ee97a56"
 
 [[package]]
 name = "xml-rs"
-version = "0.8.23"
+version = "0.8.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af310deaae937e48a26602b730250b4949e125f468f11e6990be3e5304ddd96f"
+checksum = "af4e2e2f7cba5a093896c1e150fbfe177d1883e7448200efb81d40b9d339ef26"
 
 [[package]]
 name = "zerocopy"

Cargo.toml

@@ -23,9 +23,6 @@ thread-priority = "1"
 wgpu = "22.1"
 winit = "0.30"
 
-[target."cfg(windows)".dependencies]
-winver = "1"
-
 [build-dependencies]
 cc = "1"
 

src/app/common.rs

@@ -8,7 +8,7 @@ use imgui::{FontSource, MouseCursor, SuspendedContext, WindowToken};
 use imgui_wgpu::{Renderer, RendererConfig};
 use imgui_winit_support::WinitPlatform;
 use pollster::block_on;
-#[cfg(windows)]
+#[cfg(target_os = "windows")]
 use winit::platform::windows::{CornerPreference, WindowAttributesExtWindows as _};
 use winit::{
     dpi::{LogicalSize, PhysicalSize, Size},
@@ -23,7 +23,7 @@ pub struct WindowStateBuilder<'a> {
 impl<'a> WindowStateBuilder<'a> {
     pub fn new(event_loop: &'a ActiveEventLoop) -> Self {
         let attributes = Window::default_attributes();
-        #[cfg(windows)]
+        #[cfg(target_os = "windows")]
         let attributes = attributes.with_corner_preference(CornerPreference::DoNotRound);
         Self {
             event_loop,
@@ -63,17 +63,8 @@ pub struct WindowState {
 
 impl WindowState {
     fn new(event_loop: &ActiveEventLoop, attributes: WindowAttributes) -> Self {
-        let backends = wgpu::Backends::PRIMARY;
-        #[cfg(windows)]
-        let backends = if winver::WindowsVersion::detect().is_some_and(|v| v.major >= 10) {
-            // DX12 is faster than GL, so don't use GL on windows versions which support DX12.
-            // When wgpu switches to default to DX12, this can be removed.
-            backends - wgpu::Backends::GL
-        } else {
-            backends
-        };
         let instance = wgpu::Instance::new(wgpu::InstanceDescriptor {
-            backends,
+            backends: wgpu::Backends::PRIMARY,
             ..Default::default()
         });