Revert "update to wgpu 0.20.0 (#93)"

This reverts commit 670140e2a1.

Cargo.toml

@@ -8,7 +8,7 @@ repository = "https://github.com/grovesNL/glyphon"
 license = "MIT OR Apache-2.0 OR Zlib"
 
 [dependencies]
-wgpu = { version = "0.20", default-features = false, features = ["wgsl"] }
+wgpu = { version = "0.19", default-features = false, features = ["wgsl"] }
 etagere = "0.2.10"
 cosmic-text = "0.11"
 lru = { version = "0.12.1", default-features = false }
@@ -16,5 +16,5 @@ rustc-hash = "1.1"
 
 [dev-dependencies]
 winit = { version = "0.29.10", features = ["rwh_05"] }
-wgpu = { version = "0.20", default-features = true }
+wgpu = { version = "0.19", default-features = true }
 pollster = "0.3.0"

examples/hello-world.rs

@@ -25,13 +25,11 @@ async fn run() {
     // Set up window
     let (width, height) = (800, 600);
     let event_loop = EventLoop::new().unwrap();
-    let window = Arc::new(
-        WindowBuilder::new()
-            .with_inner_size(LogicalSize::new(width as f64, height as f64))
-            .with_title("glyphon hello world")
-            .build(&event_loop)
-            .unwrap(),
-    );
+    let window = Arc::new(WindowBuilder::new()
+        .with_inner_size(LogicalSize::new(width as f64, height as f64))
+        .with_title("glyphon hello world")
+        .build(&event_loop)
+        .unwrap());
     let size = window.inner_size();
     let scale_factor = window.scale_factor();
 
@@ -53,9 +51,7 @@ async fn run() {
         .await
         .unwrap();
 
-    let surface = instance
-        .create_surface(window.clone())
-        .expect("Create surface");
+    let surface = instance.create_surface(window.clone()).expect("Create surface");
     let swapchain_format = TextureFormat::Bgra8UnormSrgb;
     let mut config = SurfaceConfiguration {
         usage: TextureUsages::RENDER_ATTACHMENT,

src/cache.rs

@@ -4,10 +4,10 @@ use wgpu::{
     BindGroup, BindGroupDescriptor, BindGroupEntry, BindGroupLayout, BindGroupLayoutEntry,
     BindingResource, BindingType, BlendState, Buffer, BufferBindingType, ColorTargetState,
     ColorWrites, DepthStencilState, Device, FilterMode, FragmentState, MultisampleState,
-    PipelineCompilationOptions, PipelineLayout, PipelineLayoutDescriptor, PrimitiveState,
-    PrimitiveTopology, RenderPipeline, RenderPipelineDescriptor, Sampler, SamplerBindingType,
-    SamplerDescriptor, ShaderModule, ShaderModuleDescriptor, ShaderSource, ShaderStages,
-    TextureFormat, TextureSampleType, TextureView, TextureViewDimension, VertexFormat, VertexState,
+    PipelineLayout, PipelineLayoutDescriptor, PrimitiveState, PrimitiveTopology, RenderPipeline,
+    RenderPipelineDescriptor, Sampler, SamplerBindingType, SamplerDescriptor, ShaderModule,
+    ShaderModuleDescriptor, ShaderSource, ShaderStages, TextureFormat, TextureSampleType,
+    TextureView, TextureViewDimension, VertexFormat, VertexState,
 };
 
 use std::borrow::Cow;
@@ -220,7 +220,6 @@ impl Cache {
                         module: shader,
                         entry_point: "vs_main",
                         buffers: vertex_buffers,
-                        compilation_options: PipelineCompilationOptions::default(),
                     },
                     fragment: Some(FragmentState {
                         module: shader,
@@ -230,7 +229,6 @@ impl Cache {
                             blend: Some(BlendState::ALPHA_BLENDING),
                             write_mask: ColorWrites::default(),
                         })],
-                        compilation_options: PipelineCompilationOptions::default(),
                     }),
                     primitive: PrimitiveState {
                         topology: PrimitiveTopology::TriangleStrip,