update wgpu to 0.13

examples/integration_wgpu/src/main.rs

@@ -7,7 +7,6 @@ use scene::Scene;
 use iced_wgpu::{wgpu, Backend, Renderer, Settings, Viewport};
 use iced_winit::{conversion, futures, program, winit, Clipboard, Debug, Size};
 
-use futures::task::SpawnExt;
 use winit::{
     dpi::PhysicalPosition,
     event::{Event, ModifiersState, WindowEvent},
@@ -90,9 +89,7 @@ pub fn main() {
         let needed_limits = wgpu::Limits::default();
 
         (
-            surface
-                .get_preferred_format(&adapter)
-                .expect("Get preferred format"),
+            surface.get_supported_formats(&adapter)[0],
             adapter
                 .request_device(
                     &wgpu::DeviceDescriptor {
@@ -114,15 +111,14 @@ pub fn main() {
             format,
             width: physical_size.width,
             height: physical_size.height,
-            present_mode: wgpu::PresentMode::Mailbox,
+            present_mode: wgpu::PresentMode::AutoVsync,
         },
     );
 
     let mut resized = false;
 
-    // Initialize staging belt and local pool
+    // Initialize staging belt
     let mut staging_belt = wgpu::util::StagingBelt::new(5 * 1024);
-    let mut local_pool = futures::executor::LocalPool::new();
 
     // Initialize scene and GUI controls
     let scene = Scene::new(&mut device, format);
@@ -207,7 +203,7 @@ pub fn main() {
                             format: format,
                             width: size.width,
                             height: size.height,
-                            present_mode: wgpu::PresentMode::Mailbox,
+                            present_mode: wgpu::PresentMode::AutoVsync,
                         },
                     );
 
@@ -262,12 +258,8 @@ pub fn main() {
                          );
 
                         // And recall staging buffers
-                        local_pool
-                            .spawner()
-                            .spawn(staging_belt.recall())
-                            .expect("Recall staging buffers");
+                        staging_belt.recall();
 
-                        local_pool.run_until_stalled();
                     }
                     Err(error) => match error {
                         wgpu::SurfaceError::OutOfMemory => {

examples/integration_wgpu/src/scene.rs

@@ -23,7 +23,7 @@ impl Scene {
     ) -> wgpu::RenderPass<'a> {
         encoder.begin_render_pass(&wgpu::RenderPassDescriptor {
             label: None,
-            color_attachments: &[wgpu::RenderPassColorAttachment {
+            color_attachments: &[Some(wgpu::RenderPassColorAttachment {
                 view: target,
                 resolve_target: None,
                 ops: wgpu::Operations {
@@ -39,7 +39,7 @@ impl Scene {
                     }),
                     store: true,
                 },
-            }],
+            })],
             depth_stencil_attachment: None,
         })
     }
@@ -55,8 +55,8 @@ fn build_pipeline(
     texture_format: wgpu::TextureFormat,
 ) -> wgpu::RenderPipeline {
     let (vs_module, fs_module) = (
-        device.create_shader_module(&wgpu::include_wgsl!("shader/vert.wgsl")),
-        device.create_shader_module(&wgpu::include_wgsl!("shader/frag.wgsl")),
+        device.create_shader_module(wgpu::include_wgsl!("shader/vert.wgsl")),
+        device.create_shader_module(wgpu::include_wgsl!("shader/frag.wgsl")),
     );
 
     let pipeline_layout =
@@ -78,14 +78,14 @@ fn build_pipeline(
             fragment: Some(wgpu::FragmentState {
                 module: &fs_module,
                 entry_point: "main",
-                targets: &[wgpu::ColorTargetState {
+                targets: &[Some(wgpu::ColorTargetState {
                     format: texture_format,
                     blend: Some(wgpu::BlendState {
                         color: wgpu::BlendComponent::REPLACE,
                         alpha: wgpu::BlendComponent::REPLACE,
                     }),
                     write_mask: wgpu::ColorWrites::ALL,
-                }],
+                })],
             }),
             primitive: wgpu::PrimitiveState {
                 topology: wgpu::PrimitiveTopology::TriangleList,

examples/integration_wgpu/src/shader/frag.wgsl

@@ -1,4 +1,4 @@
-[[stage(fragment)]]
-fn main() -> [[location(0)]] vec4<f32> {
+@fragment
+fn main() -> @location(0) vec4<f32> {
     return vec4<f32>(1.0, 0.0, 0.0, 1.0);
 }

examples/integration_wgpu/src/shader/vert.wgsl

@@ -1,5 +1,5 @@
-[[stage(vertex)]]
-fn main([[builtin(vertex_index)]] in_vertex_index: u32) -> [[builtin(position)]] vec4<f32> {
+@vertex
+fn main(@builtin(vertex_index) in_vertex_index: u32) -> @builtin(position) vec4<f32> {
     let x = f32(1 - i32(in_vertex_index)) * 0.5;
     let y = f32(1 - i32(in_vertex_index & 1u) * 2) * 0.5;
     return vec4<f32>(x, y, 0.0, 1.0);