1 files changed, 14 insertions, 6 deletions
diff --git a/dom/webgpu/tests/cts/checkout/src/webgpu/api/operation/rendering/depth_clip_clamp.spec.ts b/dom/webgpu/tests/cts/checkout/src/webgpu/api/operation/rendering/depth_clip_clamp.spec.ts
index 65e2e8af1f..1d3b6d8b7a 100644
--- a/dom/webgpu/tests/cts/checkout/src/webgpu/api/operation/rendering/depth_clip_clamp.spec.ts
+++ b/dom/webgpu/tests/cts/checkout/src/webgpu/api/operation/rendering/depth_clip_clamp.spec.ts
@@ -4,6 +4,7 @@ depth ranges as well.
 `;
 
 import { makeTestGroup } from '../../../../common/framework/test_group.js';
+import { assert } from '../../../../common/util/util.js';
 import { kDepthStencilFormats, kTextureFormatInfo } from '../../../format_info.js';
 import { GPUTest } from '../../../gpu_test.js';
 import {
@@ -52,6 +53,7 @@ have unexpected values then get drawn to the color buffer, which is later checke
   .fn(async t => {
     const { format, unclippedDepth, writeDepth, multisampled } = t.params;
     const info = kTextureFormatInfo[format];
+    assert(!!info.depth);
 
     /** Number of depth values to test for both vertex output and frag_depth output. */
     const kNumDepthValues = 8;
@@ -222,16 +224,16 @@ have unexpected values then get drawn to the color buffer, which is later checke
       : undefined;
 
     const dsActual =
-      !multisampled && info.bytesPerBlock
+      !multisampled && info.depth.bytes
         ? t.device.createBuffer({
-            size: kNumTestPoints * info.bytesPerBlock,
+            size: kNumTestPoints * info.depth.bytes,
             usage: GPUBufferUsage.COPY_DST | GPUBufferUsage.MAP_READ,
           })
         : undefined;
     const dsExpected =
-      !multisampled && info.bytesPerBlock
+      !multisampled && info.depth.bytes
         ? t.device.createBuffer({
-            size: kNumTestPoints * info.bytesPerBlock,
+            size: kNumTestPoints * info.depth.bytes,
             usage: GPUBufferUsage.COPY_DST | GPUBufferUsage.MAP_READ,
           })
         : undefined;
@@ -270,7 +272,9 @@ have unexpected values then get drawn to the color buffer, which is later checke
       pass.end();
     }
     if (dsActual) {
-      enc.copyTextureToBuffer({ texture: dsTexture }, { buffer: dsActual }, [kNumTestPoints]);
+      enc.copyTextureToBuffer({ texture: dsTexture, aspect: 'depth-only' }, { buffer: dsActual }, [
+        kNumTestPoints,
+      ]);
     }
     {
       const clearValue = [0, 0, 0, 0]; // Will see this color if the check passed.
@@ -302,7 +306,11 @@ have unexpected values then get drawn to the color buffer, which is later checke
     }
     enc.copyTextureToBuffer({ texture: checkTexture }, { buffer: checkBuffer }, [kNumTestPoints]);
     if (dsExpected) {
-      enc.copyTextureToBuffer({ texture: dsTexture }, { buffer: dsExpected }, [kNumTestPoints]);
+      enc.copyTextureToBuffer(
+        { texture: dsTexture, aspect: 'depth-only' },
+        { buffer: dsExpected },
+        [kNumTestPoints]
+      );
     }
     t.device.queue.submit([enc.finish()]);