shader/execution: Fix composite abstract runtime indexing

Extends the fix of #3379 to cover composite types.
gpuweb · Mar 12, 2024 · 53158b8 · 53158b8
1 parent 7af17da
commit 53158b8
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/webgpu/shader/execution/expression/expression.ts b/src/webgpu/shader/execution/expression/expression.ts
@@ -14,6 +14,7 @@ import {
   isAbstractType,
   scalarTypeOf,
   ArrayType,
+  elementTypeOf,
 } from '../../../util/conversion.js';
 import { align } from '../../../util/math.js';
 
@@ -618,7 +619,7 @@ function basicExpressionShaderBody(
     // Constant eval
     //////////////////////////////////////////////////////////////////////////
     let body = '';
-    if (parameterTypes.some(isAbstractType)) {
+    if (parameterTypes.some(ty => isAbstractType(elementTypeOf(ty)))) {
       // Directly assign the expression to the output, to avoid an
       // intermediate store, which will concretize the value early
       body = cases