Add subgroups feature (#167)

gpuweb · Mar 4, 2025 · b3c5bb4 · b3c5bb4
1 parent 2b17769
commit b3c5bb4
Show file tree

Hide file tree

Showing 3 changed files with 17 additions and 3 deletions.
diff --git a/dist/index.d.ts b/dist/index.d.ts
@@ -218,7 +218,8 @@ type GPUFeatureName =
     | "float32-filterable"
     | "float32-blendable"
     | "clip-distances"
-    | "dual-source-blending";
+    | "dual-source-blending"
+    | "subgroups";
 type GPUFilterMode =
 
     | "nearest"
@@ -2027,6 +2028,16 @@ interface GPUAdapterInfo {
    * other fields when possible.
    */
   readonly description: string;
+  /**
+   * If the "subgroups" feature is supported, the minimum supported subgroup size for the
+   * adapter.
+   */
+  readonly subgroupMinSize: number;
+  /**
+   * If the "subgroups" feature is supported, the maximum supported subgroup size for the
+   * adapter.
+   */
+  readonly subgroupMaxSize: number;
 }
 
 declare var GPUAdapterInfo: {

diff --git a/generated/index.d.ts b/generated/index.d.ts
@@ -164,7 +164,8 @@ type GPUFeatureName =
     | "float32-filterable"
     | "float32-blendable"
     | "clip-distances"
-    | "dual-source-blending";
+    | "dual-source-blending"
+    | "subgroups";
 type GPUFilterMode =
 
     | "nearest"
@@ -1839,6 +1840,8 @@ interface GPUAdapterInfo {
   readonly architecture: string;
   readonly device: string;
   readonly description: string;
+  readonly subgroupMinSize: number;
+  readonly subgroupMaxSize: number;
 }
 
 declare var GPUAdapterInfo: {

diff --git a/gpuweb b/gpuweb
+1 −1		.github/workflows/publish-TR-webgpu.yml
+1 −1		.github/workflows/publish-TR-wgsl.yml
+43 −6		correspondence/index.bs
+2 −2		explainer/index.bs
+168 −37		proposals/compatibility-mode.md
+123 −0		proposals/sized-binding-arrays.md
+7 −7		proposals/subgroups.md
+16 −2		proposals/texel-buffers.md
+80 −30		spec/index.bs
+1 −0		tools/custom-action/dependency-versions.sh
+1 −1		tools/custom-action/prepare.sh
+3 −2		tools/install-dependencies.sh
+879 −73		wgsl/index.bs
+12 −6		wgsl/syntax.bnf
+5 −0		wgsl/syntax/assert_statement.syntax.bs.include
+1 −1		wgsl/syntax/const_assert.syntax.bs.include
+5 −0		wgsl/syntax/global_assert.syntax.bs.include
+1 −5		wgsl/syntax/global_decl.syntax.bs.include
+1 −1		wgsl/syntax/statement.syntax.bs.include
+1 −1		wgsl/syntax/translation_unit.syntax.bs.include
+25 −8		wgsl/wgsl.recursive.bs.include