better wgsl code style

wgpu/src/shader/blit.wgsl

@@ -21,12 +21,12 @@ var<private> uvs: array<vec2<f32>, 6> = array<vec2<f32>, 6>(
 
 struct VertexInput {
     @builtin(vertex_index) vertex_index: u32,
-};
+}
 
 struct VertexOutput {
     @builtin(position) position: vec4<f32>,
     @location(0) uv: vec2<f32>,
-};
+}
 
 @vertex
 fn vs_main(input: VertexInput) -> VertexOutput {

wgpu/src/shader/image.wgsl

@@ -1,6 +1,6 @@
 struct Globals {
     transform: mat4x4<f32>,
-};
+}
 
 @group(0) @binding(0) var<uniform> globals: Globals;
 @group(0) @binding(1) var u_sampler: sampler;
@@ -13,13 +13,13 @@ struct VertexInput {
     @location(3) atlas_pos: vec2<f32>,
     @location(4) atlas_scale: vec2<f32>,
     @location(5) layer: i32,
-};
+}
 
 struct VertexOutput {
     @builtin(position) position: vec4<f32>,
     @location(0) uv: vec2<f32>,
     @location(1) layer: f32, // this should be an i32, but naga currently reads that as requiring interpolation.
-};
+}
 
 @vertex
 fn vs_main(input: VertexInput) -> VertexOutput {

wgpu/src/shader/quad.wgsl

@@ -1,7 +1,7 @@
 struct Globals {
     transform: mat4x4<f32>,
     scale: f32,
-};
+}
 
 @group(0) @binding(0) var<uniform> globals: Globals;
 
@@ -13,7 +13,7 @@ struct VertexInput {
     @location(4) border_color: vec4<f32>,
     @location(5) border_radius: f32,
     @location(6) border_width: f32,
-};
+}
 
 struct VertexOutput {
     @builtin(position) position: vec4<f32>,
@@ -23,7 +23,7 @@ struct VertexOutput {
     @location(3) scale: vec2<f32>,
     @location(4) border_radius: f32,
     @location(5) border_width: f32,
-};
+}
 
 @vertex
 fn vs_main(input: VertexInput) -> VertexOutput {

wgpu/src/shader/triangle.wgsl

@@ -1,18 +1,18 @@
 struct Globals {
     transform: mat4x4<f32>,
-};
+}
 
 @group(0) @binding(0) var<uniform> globals: Globals;
 
 struct VertexInput {
     @location(0) position: vec2<f32>,
     @location(1) color: vec4<f32>,
-};
+}
 
 struct VertexOutput {
     @builtin(position) position: vec4<f32>,
     @location(0) color: vec4<f32>,
-};
+}
 
 @vertex
 fn vs_main(input: VertexInput) -> VertexOutput {