switch to fxhash

Cargo.lock

@@ -256,6 +256,12 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "byteorder"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
+
 [[package]]
 name = "byteorder-lite"
 version = "0.1.0"
@@ -676,6 +682,15 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "aa9a19cbb55df58761df49b23516a86d432839add4af60fc256da840f66ed35b"
 
+[[package]]
+name = "fxhash"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c31b6d751ae2c7f11320402d34e41349dd1016f8d5d45e48c4312bc8625af50c"
+dependencies = [
+ "byteorder",
+]
+
 [[package]]
 name = "gethostname"
 version = "0.4.3"
@@ -2352,6 +2367,7 @@ version = "0.1.0"
 dependencies = [
  "bytemuck",
  "cosmic-text",
+ "fxhash",
  "image",
  "pollster",
  "unicode-segmentation",

Cargo.toml

@@ -13,4 +13,5 @@ bytemuck = "1.23.1"
 image = "0.25.6"
 cosmic-text = "0.14.2"
 unicode-segmentation = "1.12.0"
+fxhash = "0.2.1"
 

src/layout/painter.rs

@@ -55,7 +55,7 @@ impl<'a> PainterCtx<'a> {
             textures,
             text,
             screen_size,
-            drawing: HashSet::new(),
+            drawing: HashSet::default(),
         }
     }
 

src/layout/text.rs

@@ -60,7 +60,7 @@ impl TextData {
         attrs: &TextAttrs,
         textures: &mut Textures,
     ) -> (TextureHandle, TextOffset) {
-        let mut pixels = HashMap::new();
+        let mut pixels = HashMap::default();
         let mut min_x = 0;
         let mut min_y = 0;
         let mut max_x = 0;

src/layout/ui.rs

@@ -236,7 +236,7 @@ impl Widgets {
     pub fn new() -> Self {
         Self {
             ids: IdTracker::default(),
-            map: HashMap::new(),
+            map: HashMap::default(),
         }
     }
 
@@ -298,7 +298,7 @@ impl Widgets {
             WidgetData {
                 widget,
                 label,
-                sized_children: HashSet::new(),
+                sized_children: HashSet::default(),
                 borrowed: false,
                 sensor: false,
             },

src/util/mod.rs

@@ -10,5 +10,5 @@ pub(crate) use id::*;
 pub(crate) use math::*;
 pub(crate) use refcount::*;
 
-pub type HashMap<K, V> = std::collections::HashMap<K, V>;
-pub type HashSet<K> = std::collections::HashSet<K>;
+pub type HashMap<K, V> = fxhash::FxHashMap<K, V>;
+pub type HashSet<K> = fxhash::FxHashSet<K>;