wgsl: Replace [[decoration]] with @decoration

Deprecate the old syntax. Migrate everything to the new syntax.

Bug: tint:1382
Change-Id: Ide12b2e927b17dc93b9714c7049090864cc568d3
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/77260
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: David Neto <dneto@google.com>

test/buffer/uniform/dynamic_index/read.wgsl

@@ -8,18 +8,18 @@ struct Inner {
     g : vec2<i32>;
     h : vec2<i32>;
     i : mat2x3<f32>;
-    [[align(16)]] j : mat3x2<f32>;
-    [[align(16)]] k : [[stride(16)]] array<vec4<i32>, 4>;
+    @align(16) j : mat3x2<f32>;
+    @align(16) k : @stride(16) array<vec4<i32>, 4>;
 };
 
 struct S {
     arr : array<Inner, 8>;
 };
 
-[[binding(0), group(0)]] var<uniform> s : S;
+@binding(0) @group(0) var<uniform> s : S;
 
-[[stage(compute), workgroup_size(1)]]
-fn main([[builtin(local_invocation_index)]] idx : u32) {
+@stage(compute) @workgroup_size(1)
+fn main(@builtin(local_invocation_index) idx : u32) {
     let a = s.arr[idx].a;
     let b = s.arr[idx].b;
     let c = s.arr[idx].c;

test/buffer/uniform/dynamic_index/read.wgsl.expected.wgsl

@@ -8,20 +8,20 @@ struct Inner {
   g : vec2<i32>;
   h : vec2<i32>;
   i : mat2x3<f32>;
-  [[align(16)]]
+  @align(16)
   j : mat3x2<f32>;
-  [[align(16)]]
-  k : [[stride(16)]] array<vec4<i32>, 4>;
+  @align(16)
+  k : @stride(16) array<vec4<i32>, 4>;
 }
 
 struct S {
   arr : array<Inner, 8>;
 }
 
-[[binding(0), group(0)]] var<uniform> s : S;
+@binding(0) @group(0) var<uniform> s : S;
 
-[[stage(compute), workgroup_size(1)]]
-fn main([[builtin(local_invocation_index)]] idx : u32) {
+@stage(compute) @workgroup_size(1)
+fn main(@builtin(local_invocation_index) idx : u32) {
   let a = s.arr[idx].a;
   let b = s.arr[idx].b;
   let c = s.arr[idx].c;

test/buffer/uniform/static_index/read.wgsl

@@ -13,13 +13,13 @@ struct S {
     h : vec2<i32>;
     i : mat2x3<f32>;
     j : mat3x2<f32>;
-    [[align(16)]] k : Inner;
-    [[align(16)]] l : [[stride(16)]] array<Inner, 4>;
+    @align(16) k : Inner;
+    @align(16) l : @stride(16) array<Inner, 4>;
 };
 
-[[binding(0), group(0)]] var<uniform> s : S;
+@binding(0) @group(0) var<uniform> s : S;
 
-[[stage(compute), workgroup_size(1)]]
+@stage(compute) @workgroup_size(1)
 fn main() {
     let a = s.a;
     let b = s.b;

test/buffer/uniform/static_index/read.wgsl.expected.wgsl

@@ -13,15 +13,15 @@ struct S {
   h : vec2<i32>;
   i : mat2x3<f32>;
   j : mat3x2<f32>;
-  [[align(16)]]
+  @align(16)
   k : Inner;
-  [[align(16)]]
-  l : [[stride(16)]] array<Inner, 4>;
+  @align(16)
+  l : @stride(16) array<Inner, 4>;
 }
 
-[[binding(0), group(0)]] var<uniform> s : S;
+@binding(0) @group(0) var<uniform> s : S;
 
-[[stage(compute), workgroup_size(1)]]
+@stage(compute) @workgroup_size(1)
 fn main() {
   let a = s.a;
   let b = s.b;

test/buffer/uniform/types/array.wgsl

@@ -1,7 +1,7 @@
-[[group(0), binding(0)]]
+@group(0) @binding(0)
 var<uniform> u : array<vec4<f32>, 4>;
 
-[[stage(compute), workgroup_size(1)]]
+@stage(compute) @workgroup_size(1)
 fn main() {
   let x = u;
 }

test/buffer/uniform/types/array.wgsl.expected.wgsl

@@ -1,6 +1,6 @@
-[[group(0), binding(0)]] var<uniform> u : array<vec4<f32>, 4>;
+@group(0) @binding(0) var<uniform> u : array<vec4<f32>, 4>;
 
-[[stage(compute), workgroup_size(1)]]
+@stage(compute) @workgroup_size(1)
 fn main() {
   let x = u;
 }

test/buffer/uniform/types/f32.wgsl

@@ -1,7 +1,7 @@
-[[group(0), binding(0)]]
+@group(0) @binding(0)
 var<uniform> u : f32;
 
-[[stage(compute), workgroup_size(1)]]
+@stage(compute) @workgroup_size(1)
 fn main() {
   let x = u;
 }

test/buffer/uniform/types/f32.wgsl.expected.wgsl

@@ -1,6 +1,6 @@
-[[group(0), binding(0)]] var<uniform> u : f32;
+@group(0) @binding(0) var<uniform> u : f32;
 
-[[stage(compute), workgroup_size(1)]]
+@stage(compute) @workgroup_size(1)
 fn main() {
   let x = u;
 }

test/buffer/uniform/types/i32.wgsl

@@ -1,7 +1,7 @@
-[[group(0), binding(0)]]
+@group(0) @binding(0)
 var<uniform> u : i32;
 
-[[stage(compute), workgroup_size(1)]]
+@stage(compute) @workgroup_size(1)
 fn main() {
   let x = u;
 }

test/buffer/uniform/types/i32.wgsl.expected.wgsl

@@ -1,6 +1,6 @@
-[[group(0), binding(0)]] var<uniform> u : i32;
+@group(0) @binding(0) var<uniform> u : i32;
 
-[[stage(compute), workgroup_size(1)]]
+@stage(compute) @workgroup_size(1)
 fn main() {
   let x = u;
 }

test/buffer/uniform/types/mat2x2.wgsl

@@ -1,7 +1,7 @@
-[[group(0), binding(0)]]
+@group(0) @binding(0)
 var<uniform> u : mat2x2<f32>;
 
-[[stage(compute), workgroup_size(1)]]
+@stage(compute) @workgroup_size(1)
 fn main() {
   let x = u;
 }

test/buffer/uniform/types/mat2x2.wgsl.expected.wgsl

@@ -1,6 +1,6 @@
-[[group(0), binding(0)]] var<uniform> u : mat2x2<f32>;
+@group(0) @binding(0) var<uniform> u : mat2x2<f32>;
 
-[[stage(compute), workgroup_size(1)]]
+@stage(compute) @workgroup_size(1)
 fn main() {
   let x = u;
 }

test/buffer/uniform/types/mat2x3.wgsl

@@ -1,7 +1,7 @@
-[[group(0), binding(0)]]
+@group(0) @binding(0)
 var<uniform> u : mat2x3<f32>;
 
-[[stage(compute), workgroup_size(1)]]
+@stage(compute) @workgroup_size(1)
 fn main() {
   let x = u;
 }

test/buffer/uniform/types/mat2x3.wgsl.expected.wgsl

@@ -1,6 +1,6 @@
-[[group(0), binding(0)]] var<uniform> u : mat2x3<f32>;
+@group(0) @binding(0) var<uniform> u : mat2x3<f32>;
 
-[[stage(compute), workgroup_size(1)]]
+@stage(compute) @workgroup_size(1)
 fn main() {
   let x = u;
 }

test/buffer/uniform/types/mat3x2.wgsl

@@ -1,7 +1,7 @@
-[[group(0), binding(0)]]
+@group(0) @binding(0)
 var<uniform> u : mat3x2<f32>;
 
-[[stage(compute), workgroup_size(1)]]
+@stage(compute) @workgroup_size(1)
 fn main() {
   let x = u;
 }

test/buffer/uniform/types/mat3x2.wgsl.expected.wgsl

@@ -1,6 +1,6 @@
-[[group(0), binding(0)]] var<uniform> u : mat3x2<f32>;
+@group(0) @binding(0) var<uniform> u : mat3x2<f32>;
 
-[[stage(compute), workgroup_size(1)]]
+@stage(compute) @workgroup_size(1)
 fn main() {
   let x = u;
 }

test/buffer/uniform/types/mat4x4.wgsl

@@ -1,7 +1,7 @@
-[[group(0), binding(0)]]
+@group(0) @binding(0)
 var<uniform> u : mat4x4<f32>;
 
-[[stage(compute), workgroup_size(1)]]
+@stage(compute) @workgroup_size(1)
 fn main() {
   let x = u;
 }

test/buffer/uniform/types/mat4x4.wgsl.expected.wgsl

@@ -1,6 +1,6 @@
-[[group(0), binding(0)]] var<uniform> u : mat4x4<f32>;
+@group(0) @binding(0) var<uniform> u : mat4x4<f32>;
 
-[[stage(compute), workgroup_size(1)]]
+@stage(compute) @workgroup_size(1)
 fn main() {
   let x = u;
 }

test/buffer/uniform/types/struct.wgsl

@@ -5,10 +5,10 @@ struct S {
   inner : Inner;
 };
 
-[[group(0), binding(0)]]
+@group(0) @binding(0)
 var<uniform> u : S;
 
-[[stage(compute), workgroup_size(1)]]
+@stage(compute) @workgroup_size(1)
 fn main() {
   let x = u;
 }

test/buffer/uniform/types/struct.wgsl.expected.wgsl

@@ -6,9 +6,9 @@ struct S {
   inner : Inner;
 }
 
-[[group(0), binding(0)]] var<uniform> u : S;
+@group(0) @binding(0) var<uniform> u : S;
 
-[[stage(compute), workgroup_size(1)]]
+@stage(compute) @workgroup_size(1)
 fn main() {
   let x = u;
 }

test/buffer/uniform/types/u32.wgsl

@@ -1,7 +1,7 @@
-[[group(0), binding(0)]]
+@group(0) @binding(0)
 var<uniform> u : u32;
 
-[[stage(compute), workgroup_size(1)]]
+@stage(compute) @workgroup_size(1)
 fn main() {
   let x = u;
 }

test/buffer/uniform/types/u32.wgsl.expected.wgsl

@@ -1,6 +1,6 @@
-[[group(0), binding(0)]] var<uniform> u : u32;
+@group(0) @binding(0) var<uniform> u : u32;
 
-[[stage(compute), workgroup_size(1)]]
+@stage(compute) @workgroup_size(1)
 fn main() {
   let x = u;
 }

test/buffer/uniform/types/vec2.wgsl

@@ -1,7 +1,7 @@
-[[group(0), binding(0)]]
+@group(0) @binding(0)
 var<uniform> u : vec2<i32>;
 
-[[stage(compute), workgroup_size(1)]]
+@stage(compute) @workgroup_size(1)
 fn main() {
   let x = u;
 }

test/buffer/uniform/types/vec2.wgsl.expected.wgsl

@@ -1,6 +1,6 @@
-[[group(0), binding(0)]] var<uniform> u : vec2<i32>;
+@group(0) @binding(0) var<uniform> u : vec2<i32>;
 
-[[stage(compute), workgroup_size(1)]]
+@stage(compute) @workgroup_size(1)
 fn main() {
   let x = u;
 }

test/buffer/uniform/types/vec3.wgsl

@@ -1,7 +1,7 @@
-[[group(0), binding(0)]]
+@group(0) @binding(0)
 var<uniform> u : vec3<u32>;
 
-[[stage(compute), workgroup_size(1)]]
+@stage(compute) @workgroup_size(1)
 fn main() {
   let x = u;
 }

test/buffer/uniform/types/vec3.wgsl.expected.wgsl

@@ -1,6 +1,6 @@
-[[group(0), binding(0)]] var<uniform> u : vec3<u32>;
+@group(0) @binding(0) var<uniform> u : vec3<u32>;
 
-[[stage(compute), workgroup_size(1)]]
+@stage(compute) @workgroup_size(1)
 fn main() {
   let x = u;
 }

test/buffer/uniform/types/vec4.wgsl

@@ -1,7 +1,7 @@
-[[group(0), binding(0)]]
+@group(0) @binding(0)
 var<uniform> u : vec4<f32>;
 
-[[stage(compute), workgroup_size(1)]]
+@stage(compute) @workgroup_size(1)
 fn main() {
   let x = u;
 }

test/buffer/uniform/types/vec4.wgsl.expected.wgsl

@@ -1,6 +1,6 @@
-[[group(0), binding(0)]] var<uniform> u : vec4<f32>;
+@group(0) @binding(0) var<uniform> u : vec4<f32>;
 
-[[stage(compute), workgroup_size(1)]]
+@stage(compute) @workgroup_size(1)
 fn main() {
   let x = u;
 }