fix bug where bind group of input was not updated

Author: Emi

src/app.rs

@@ -121,7 +121,7 @@ impl App {
         self.surface_config.width = new_size.width;
         self.surface.configure(&self.device, &self.surface_config);
         let input_texture = self.renderer.create_input_texture(&self.device);
-        self.render_pipeline.set_input_texture(input_texture)
+        self.render_pipeline.set_input_texture(input_texture);
     }
     pub fn queue(&mut self) {
         let size = self.renderer.size();

src/renderer/mod.rs

@@ -36,7 +36,7 @@ impl Renderer {
         &self.image_buffer
     }
 
-    pub fn resize(&mut self, new_size: winit::dpi::PhysicalSize<u32>) {
+    pub fn resize(&mut self, new_size: PhysicalSize<u32>) {
         warn!(
             "image buffer now has size: {}",
             self.image_buffer.pixels().len()

src/renderer/render_pipeline.rs

@@ -108,15 +108,13 @@ impl RenderPipeline {
             .create_view(&TextureViewDescriptor::default())
     }
     pub fn prepare_bind_group(&mut self, device: &Device) {
-        if self.bind_group.is_none() {
-            self.bind_group = Some(device.create_bind_group(&wgpu::BindGroupDescriptor {
-                label: Some("Render bind group"),
-                layout: &self.bind_group_layout,
-                entries: &[wgpu::BindGroupEntry {
-                    binding: 0,
-                    resource: wgpu::BindingResource::TextureView(&self.input_texture_view),
-                }],
-            }));
-        }
+        self.bind_group = Some(device.create_bind_group(&wgpu::BindGroupDescriptor {
+            label: Some("Render bind group"),
+            layout: &self.bind_group_layout,
+            entries: &[wgpu::BindGroupEntry {
+                binding: 0,
+                resource: wgpu::BindingResource::TextureView(&self.input_texture_view),
+            }],
+        }));
     }
 }