1 files changed, 9 insertions, 3 deletions
diff --git a/chromium/third_party/dawn/src/dawn_native/d3d12/BackendD3D12.cpp b/chromium/third_party/dawn/src/dawn_native/d3d12/BackendD3D12.cpp
index 71beb6c5be6..b7a3f82cb48 100644
--- a/chromium/third_party/dawn/src/dawn_native/d3d12/BackendD3D12.cpp
+++ b/chromium/third_party/dawn/src/dawn_native/d3d12/BackendD3D12.cpp
@@ -61,7 +61,7 @@ namespace dawn_native { namespace d3d12 {
             }
 
             if (FAILED(functions->createDxgiFactory2(dxgiFactoryFlags, IID_PPV_ARGS(&factory)))) {
-                return DAWN_DEVICE_LOST_ERROR("Failed to create a DXGI factory");
+                return DAWN_INTERNAL_ERROR("Failed to create a DXGI factory");
             }
 
             ASSERT(factory != nullptr);
@@ -70,7 +70,8 @@ namespace dawn_native { namespace d3d12 {
 
     }  // anonymous namespace
 
-    Backend::Backend(InstanceBase* instance) : BackendConnection(instance, BackendType::D3D12) {
+    Backend::Backend(InstanceBase* instance)
+        : BackendConnection(instance, wgpu::BackendType::D3D12) {
     }
 
     MaybeError Backend::Initialize() {
@@ -105,7 +106,12 @@ namespace dawn_native { namespace d3d12 {
 
             ASSERT(dxgiAdapter != nullptr);
 
-            std::unique_ptr<Adapter> adapter = std::make_unique<Adapter>(this, dxgiAdapter);
+            ComPtr<IDXGIAdapter3> dxgiAdapter3;
+            HRESULT result = dxgiAdapter.As(&dxgiAdapter3);
+            ASSERT(SUCCEEDED(result));
+
+            std::unique_ptr<Adapter> adapter =
+                std::make_unique<Adapter>(this, std::move(dxgiAdapter3));
             if (GetInstance()->ConsumedError(adapter->Initialize())) {
                 continue;
             }