feat: remove warning and increase performance

Cargo.toml

@@ -8,7 +8,6 @@ bytemuck = { version = "1.25.2", features = ["derive"] }
 dashu-float = "0.6.0"
 eframe = { version = "0.36.2", default-features = false, features = ["wgpu", "default_fonts", "x11", "wayland", "accesskit"] }
 egui = "0.36.2"
-futures-channel = { version = "0.3.34", default-features = false, features = ["alloc", "std"] }
 log = "0.4.34"
 png = "0.18.1"
 
@@ -16,6 +15,7 @@ png = "0.18.1"
 env_logger = "0.11.11"
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
+futures-channel = { version = "0.3.34", default-features = false, features = ["alloc", "std"] }
 console_error_panic_hook = "0.1.7"
 console_log = "1.1.0"
 js-sys = "0.3.105"
@@ -26,6 +26,7 @@ web-sys = { version = "0.3.105", features = ["Window", "Location", "Url", "UrlSe
 # Release: optimize hard (fractal math is hot).
 [profile.release]
 opt-level = 3
+codegen-units = 1
 
 # Dev: keep our own crate debuggable, but optimize dependencies (dashu, wgpu,
 # egui) so the explorer is actually interactive during development.

src/fractal/renderer.rs

@@ -88,7 +88,7 @@ pub struct Uniforms {
 /// pixel size changes:
 /// * `data_view` — the iteration pass's output (see [`DATA_FORMAT`]).
 /// * `color_view` — the colourise pass's output; the blit source.
-/// plus the bind groups that read them.
+///   plus the bind groups that read them.
 struct CacheTarget {
     data_view: wgpu::TextureView,
     color_view: wgpu::TextureView,

src/fractal/share.rs

@@ -33,16 +33,19 @@ impl ShareState {
     pub fn encode(&self) -> String {
         let mut s = String::new();
         s.push_str(if self.julia { "m=j" } else { "m=m" });
-        s.push_str(&format!("&f={}", match self.kind {
-            FractalKind::Mandelbrot => "mandel",
-            FractalKind::BurningShip => "burning",
-            FractalKind::Multibrot => "multi",
-            FractalKind::Tricorn => "tricorn",
-            FractalKind::Celtic => "celtic",
-            FractalKind::Perpendicular => "perp",
-            FractalKind::Buffalo => "buffalo",
-            FractalKind::Phoenix => "phoenix",
-        }));
+        s.push_str(&format!(
+            "&f={}",
+            match self.kind {
+                FractalKind::Mandelbrot => "mandel",
+                FractalKind::BurningShip => "burning",
+                FractalKind::Multibrot => "multi",
+                FractalKind::Tricorn => "tricorn",
+                FractalKind::Celtic => "celtic",
+                FractalKind::Perpendicular => "perp",
+                FractalKind::Buffalo => "buffalo",
+                FractalKind::Phoenix => "phoenix",
+            }
+        ));
         s.push_str(&format!("&pw={}", self.power));
         s.push_str(&format!(
             "&re={}&im={}&hh={}&it={}",
@@ -79,7 +82,7 @@ impl ShareState {
                     "perp" => FractalKind::Perpendicular,
                     "buffalo" => FractalKind::Buffalo,
                     "phoenix" => FractalKind::Phoenix,
-                    _ => FractalKind::Mandelbrot
+                    _ => FractalKind::Mandelbrot,
                 })
                 .unwrap_or(FractalKind::Mandelbrot),
             power: map.get("pw").and_then(|s| s.parse().ok()).unwrap_or(2),