diff --git a/src/dawn_native/PassResourceUsage.h b/src/dawn_native/PassResourceUsage.h
index 9271114..e7b0c1b 100644
--- a/src/dawn_native/PassResourceUsage.h
+++ b/src/dawn_native/PassResourceUsage.h
@@ -45,8 +45,8 @@
     // the vector to record every single subresource's Usages. The texture usage is enough. And we
     // can decompress texture usage to a vector if necessary.
     struct PassTextureUsage {
-        wgpu::TextureUsage usage;
-        bool sameUsagesAcrossSubresources;
+        wgpu::TextureUsage usage = wgpu::TextureUsage::None;
+        bool sameUsagesAcrossSubresources = true;
         std::vector<wgpu::TextureUsage> subresourceUsages;
     };
 
diff --git a/src/dawn_native/PassResourceUsageTracker.cpp b/src/dawn_native/PassResourceUsageTracker.cpp
index f5e4a56..bd176df 100644
--- a/src/dawn_native/PassResourceUsageTracker.cpp
+++ b/src/dawn_native/PassResourceUsageTracker.cpp
@@ -43,7 +43,7 @@
         // Set parameters for the whole texture
         textureUsage.usage |= usage;
         uint32_t subresourceCount = texture->GetSubresourceCount();
-        textureUsage.sameUsagesAcrossSubresources = levelCount * layerCount == subresourceCount;
+        textureUsage.sameUsagesAcrossSubresources &= levelCount * layerCount == subresourceCount;
 
         // Set usages for subresources
         if (!textureUsage.subresourceUsages.size()) {
diff --git a/src/tests/end2end/MultisampledRenderingTests.cpp b/src/tests/end2end/MultisampledRenderingTests.cpp
index 9192fca..ef03bf2 100644
--- a/src/tests/end2end/MultisampledRenderingTests.cpp
+++ b/src/tests/end2end/MultisampledRenderingTests.cpp
@@ -422,9 +422,6 @@
 
 // Test using a layer of a 2D texture as resolve target works correctly.
 TEST_P(MultisampledRenderingTest, ResolveIntoOneMipmapLevelOf2DTexture) {
-    // TODO(dawn:462): Investigate backend validation failure.
-    DAWN_SKIP_TEST_IF(IsD3D12() && IsBackendValidationEnabled());
-
     constexpr uint32_t kBaseMipLevel = 2;
 
     wgpu::TextureViewDescriptor textureViewDescriptor;
@@ -462,9 +459,6 @@
 
 // Test using a level or a layer of a 2D array texture as resolve target works correctly.
 TEST_P(MultisampledRenderingTest, ResolveInto2DArrayTexture) {
-    // TODO(dawn:462): Investigate backend validation failure.
-    DAWN_SKIP_TEST_IF(IsD3D12() && IsBackendValidationEnabled());
-
     wgpu::TextureView multisampledColorView2 =
         CreateTextureForOutputAttachment(kColorFormat, kSampleCount).CreateView();