From 697bbbc7fccde45a793820010b7823d834492a75 Mon Sep 17 00:00:00 2001
From: Gregg Tavares <github@greggman.com>
Date: Mon, 22 Dec 2025 12:52:21 -0800
Subject: [PATCH] Compat: Check that textureBindingViewDimension can not pass
 in cube-array

---
 .../compat/api/validation/texture/createTexture.spec.ts       | 4 +++-
 src/webgpu/util/texture/base.ts                               | 4 +++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/webgpu/compat/api/validation/texture/createTexture.spec.ts b/src/webgpu/compat/api/validation/texture/createTexture.spec.ts
index ed216799a7c1..affa644df7d9 100644
--- a/src/webgpu/compat/api/validation/texture/createTexture.spec.ts
+++ b/src/webgpu/compat/api/validation/texture/createTexture.spec.ts
@@ -66,7 +66,9 @@ g.test('invalidTextureBindingViewDimension')
       textureBindingViewDimension === '2d'
         ? 1
         : 6;
-    const shouldError = getTextureDimensionFromView(textureBindingViewDimension) !== dimension;
+    const shouldError =
+      getTextureDimensionFromView(textureBindingViewDimension) !== dimension ||
+      textureBindingViewDimension === 'cube-array';
     t.expectGPUErrorInCompatibilityMode(
       'validation',
       () => {
diff --git a/src/webgpu/util/texture/base.ts b/src/webgpu/util/texture/base.ts
index 1a1d127a9a6e..aa73246b2c70 100644
--- a/src/webgpu/util/texture/base.ts
+++ b/src/webgpu/util/texture/base.ts
@@ -127,7 +127,9 @@ export function virtualMipSize(
  * Get texture dimension from view dimension in order to create an compatible texture for a given
  * view dimension.
  */
-export function getTextureDimensionFromView(viewDimension: GPUTextureViewDimension) {
+export function getTextureDimensionFromView(
+  viewDimension: GPUTextureViewDimension
+): GPUTextureDimension {
   switch (viewDimension) {
     case '1d':
       return '1d';