force the vulkan renderer to try to make windows work.

also new colors

Author: onlycs

.github/workflows/web.yml

@@ -38,11 +38,12 @@ jobs:
 
       - name: Build
         run: |
-          sudo apt install -y sccache
           cd crates/fluidsim
           wasm-pack build --target web --release --locked
           mv pkg ../..
           cd ../..
+        env:
+          RUSTC_WRAPPER: ""
 
       - name: Move files around
         run: |

crates/fluidsim/src/renderer/wgpu_state.rs

@@ -23,7 +23,10 @@ impl WgpuState {
     pub async fn init(&mut self, window: Window, window_size: Vec2) -> Result<(), RendererError> {
         info!("Initializing renderer");
 
-        let instance = wgpu::Instance::new(&wgpu::InstanceDescriptor::from_env_or_default());
+        let instance = wgpu::Instance::new(&wgpu::InstanceDescriptor {
+            backends: wgpu::Backends::VULKAN,
+            ..wgpu::InstanceDescriptor::from_env_or_default()
+        });
 
         let window = Arc::new(window);
 

crates/physics/src/gradient.rs

@@ -39,18 +39,18 @@ pub fn sample<const N: usize>(g: LinearGradient<N>, t: f32) -> Vec4 {
     }
 }
 
-pub const VELOCITY: LinearGradient<4> = LinearGradient {
-    frame_positions: [0.062, 0.48, 0.65, 1.0],
-    frame_colors: [
-        vec4(27., 71., 162., 255.),
-        vec4(81., 252., 147., 255.),
-        vec4(252., 237., 6., 255.),
-        vec4(239., 74., 12., 255.),
-    ],
-};
-
-pub const VELOCITY2: LinearGradient<5> = LinearGradient {
-    frame_positions: [0.10, 0.30, 0.65, 0.80, 1.0],
+// pub const VELOCITY: LinearGradient<4> = LinearGradient {
+//     frame_positions: [0.062, 0.48, 0.65, 1.0],
+//     frame_colors: [
+//         vec4(27., 71., 162., 255.),
+//         vec4(81., 252., 147., 255.),
+//         vec4(252., 237., 6., 255.),
+//         vec4(239., 74., 12., 255.),
+//     ],
+// };
+
+pub const VELOCITY: LinearGradient<5> = LinearGradient {
+    frame_positions: [0.10, 0.25, 0.50, 0.75, 1.0],
     frame_colors: [
         vec4(60., 10., 99., 255.),
         vec4(127., 31., 105., 255.),