Remove adapter argument introduced to Backend in iced_wgpu

Author: hecrj

examples/integration/src/main.rs

@@ -87,7 +87,7 @@ pub fn main() -> Result<(), Box<dyn std::error::Error>> {
     });
     let surface = instance.create_surface(window.clone())?;
 
-    let (format, adapter, device, queue) =
+    let (format, _adapter, device, queue) =
         futures::futures::executor::block_on(async {
             let adapter = wgpu::util::initialize_adapter_from_env_or_default(
                 &instance,
@@ -157,7 +157,7 @@ pub fn main() -> Result<(), Box<dyn std::error::Error>> {
     // Initialize iced
     let mut debug = Debug::new();
     let mut renderer = Renderer::new(
-        Backend::new(&adapter, &device, &queue, Settings::default(), format),
+        Backend::new(&device, &queue, Settings::default(), format),
         Font::default(),
         Pixels(16.0),
     );

wgpu/src/backend.rs

@@ -34,7 +34,6 @@ pub struct Backend {
 impl Backend {
     /// Creates a new [`Backend`].
     pub fn new(
-        _adapter: &wgpu::Adapter,
         device: &wgpu::Device,
         queue: &wgpu::Queue,
         settings: Settings,
@@ -46,11 +45,7 @@ impl Backend {
             triangle::Pipeline::new(device, format, settings.antialiasing);
 
         #[cfg(any(feature = "image", feature = "svg"))]
-        let image_pipeline = {
-            let backend = _adapter.get_info().backend;
-
-            image::Pipeline::new(device, format, backend)
-        };
+        let image_pipeline = image::Pipeline::new(device, format);
 
         Self {
             quad_pipeline,

wgpu/src/image.rs

@@ -176,11 +176,7 @@ impl Data {
 }
 
 impl Pipeline {
-    pub fn new(
-        device: &wgpu::Device,
-        format: wgpu::TextureFormat,
-        backend: wgpu::Backend,
-    ) -> Self {
+    pub fn new(device: &wgpu::Device, format: wgpu::TextureFormat) -> Self {
         let nearest_sampler = device.create_sampler(&wgpu::SamplerDescriptor {
             address_mode_u: wgpu::AddressMode::ClampToEdge,
             address_mode_v: wgpu::AddressMode::ClampToEdge,
@@ -322,7 +318,7 @@ impl Pipeline {
                 multiview: None,
             });
 
-        let texture_atlas = Atlas::new(device, backend);
+        let texture_atlas = Atlas::new(device);
 
         let texture = device.create_bind_group(&wgpu::BindGroupDescriptor {
             label: Some("iced_wgpu::image texture atlas bind group"),

wgpu/src/image/atlas.rs

@@ -23,14 +23,11 @@ pub struct Atlas {
 }
 
 impl Atlas {
-    pub fn new(device: &wgpu::Device, backend: wgpu::Backend) -> Self {
-        let layers = match backend {
-            // On the GL backend we start with 2 layers, to help wgpu figure
-            // out that this texture is `GL_TEXTURE_2D_ARRAY` rather than `GL_TEXTURE_2D`
-            // https://github.com/gfx-rs/wgpu/blob/004e3efe84a320d9331371ed31fa50baa2414911/wgpu-hal/src/gles/mod.rs#L371
-            wgpu::Backend::Gl => vec![Layer::Empty, Layer::Empty],
-            _ => vec![Layer::Empty],
-        };
+    pub fn new(device: &wgpu::Device) -> Self {
+        // On the GL backend we start with 2 layers, to help wgpu figure
+        // out that this texture is `GL_TEXTURE_2D_ARRAY` rather than `GL_TEXTURE_2D`
+        // https://github.com/gfx-rs/wgpu/blob/004e3efe84a320d9331371ed31fa50baa2414911/wgpu-hal/src/gles/mod.rs#L371
+        let layers = vec![Layer::Empty, Layer::Empty];
 
         let extent = wgpu::Extent3d {
             width: SIZE,

wgpu/src/window/compositor.rs

@@ -146,13 +146,7 @@ impl Compositor {
 
     /// Creates a new rendering [`Backend`] for this [`Compositor`].
     pub fn create_backend(&self) -> Backend {
-        Backend::new(
-            &self.adapter,
-            &self.device,
-            &self.queue,
-            self.settings,
-            self.format,
-        )
+        Backend::new(&self.device, &self.queue, self.settings, self.format)
     }
 }