5 files changed, 42 insertions, 5 deletions
diff --git a/chromium/device/vr/openxr/openxr_device.cc b/chromium/device/vr/openxr/openxr_device.cc
index 2b7a8cf0fc9..7e2c2cc0315 100644
--- a/chromium/device/vr/openxr/openxr_device.cc
+++ b/chromium/device/vr/openxr/openxr_device.cc
@@ -7,8 +7,10 @@
 #include <string>
 
 #include "base/bind_helpers.h"
+#include "build/build_config.h"
 #include "device/vr/openxr/openxr_api_wrapper.h"
 #include "device/vr/openxr/openxr_render_loop.h"
+#include "device/vr/openxr/openxr_statics.h"
 #include "device/vr/util/transform_utils.h"
 #include "mojo/public/cpp/bindings/pending_remote.h"
 
@@ -53,10 +55,17 @@ mojom::VRDisplayInfoPtr CreateFakeVRDisplayInfo(device::mojom::XRDeviceId id) {
 
 }  // namespace
 
-OpenXrDevice::OpenXrDevice()
+// OpenXrDevice must not take ownership of the OpenXrStatics passed in.
+// The OpenXrStatics object is owned by IsolatedXRRuntimeProvider.
+OpenXrDevice::OpenXrDevice(OpenXrStatics* openxr_statics)
     : VRDeviceBase(device::mojom::XRDeviceId::OPENXR_DEVICE_ID),
       weak_ptr_factory_(this) {
-  SetVRDisplayInfo(CreateFakeVRDisplayInfo(GetId()));
+  mojom::VRDisplayInfoPtr display_info = CreateFakeVRDisplayInfo(GetId());
+  SetVRDisplayInfo(std::move(display_info));
+
+#if defined(OS_WIN)
+  SetLuid(openxr_statics->GetLuid());
+#endif
 }
 
 OpenXrDevice::~OpenXrDevice() {
diff --git a/chromium/device/vr/openxr/openxr_device.h b/chromium/device/vr/openxr/openxr_device.h
index 5b1d1dc3b1c..237223a3318 100644
--- a/chromium/device/vr/openxr/openxr_device.h
+++ b/chromium/device/vr/openxr/openxr_device.h
@@ -18,13 +18,14 @@
 namespace device {
 
 class OpenXrRenderLoop;
+class OpenXrStatics;
 
 class DEVICE_VR_EXPORT OpenXrDevice
     : public VRDeviceBase,
       public mojom::XRSessionController,
       public mojom::XRCompositorHost {
  public:
-  OpenXrDevice();
+  OpenXrDevice(OpenXrStatics* openxr_statics);
   ~OpenXrDevice() override;
 
   // VRDeviceBase
diff --git a/chromium/device/vr/openxr/openxr_statics.cc b/chromium/device/vr/openxr/openxr_statics.cc
index 4b6096f31ad..c10611cb143 100644
--- a/chromium/device/vr/openxr/openxr_statics.cc
+++ b/chromium/device/vr/openxr/openxr_statics.cc
@@ -31,4 +31,25 @@ bool OpenXrStatics::IsApiAvailable() {
          XR_SUCCEEDED(CreateInstance(&instance_));
 }
 
-}  // namespace device
-\ No newline at end of file
+#if defined(OS_WIN)
+// Returns the LUID of the adapter the OpenXR runtime is on. Returns {0, 0} if
+// the LUID could not be determined.
+LUID OpenXrStatics::GetLuid() {
+  if (!IsApiAvailable())
+    return {0, 0};
+
+  XrSystemId system;
+  if (XR_FAILED(GetSystem(instance_, &system)))
+    return {0, 0};
+
+  XrGraphicsRequirementsD3D11KHR graphics_requirements = {
+      XR_TYPE_GRAPHICS_REQUIREMENTS_D3D11_KHR};
+  if (XR_FAILED(xrGetD3D11GraphicsRequirementsKHR(instance_, system,
+                                                  &graphics_requirements)))
+    return {0, 0};
+
+  return graphics_requirements.adapterLuid;
+}
+#endif
+
+}  // namespace device
diff --git a/chromium/device/vr/openxr/openxr_statics.h b/chromium/device/vr/openxr/openxr_statics.h
index 0b41f576574..4663b8a41fa 100644
--- a/chromium/device/vr/openxr/openxr_statics.h
+++ b/chromium/device/vr/openxr/openxr_statics.h
@@ -8,6 +8,7 @@
 #include <d3d11.h>
 #include <memory>
 
+#include "build/build_config.h"
 #include "device/vr/vr_export.h"
 #include "third_party/openxr/src/include/openxr/openxr.h"
 #include "third_party/openxr/src/include/openxr/openxr_platform.h"
@@ -22,10 +23,14 @@ class DEVICE_VR_EXPORT OpenXrStatics {
   bool IsHardwareAvailable();
   bool IsApiAvailable();
 
+#if defined(OS_WIN)
+  LUID GetLuid();
+#endif
+
  private:
   XrInstance instance_;
 };
 
 }  // namespace device
 
-#endif  // DEVICE_VR_WINDOWS_MIXED_REALITY_MIXED_REALITY_STATICS_H_
-\ No newline at end of file
+#endif  // DEVICE_VR_WINDOWS_MIXED_REALITY_MIXED_REALITY_STATICS_H_
diff --git a/chromium/device/vr/openxr/openxr_util.h b/chromium/device/vr/openxr/openxr_util.h
index ed5ed7c6e9c..80aaeae67cb 100644
--- a/chromium/device/vr/openxr/openxr_util.h
+++ b/chromium/device/vr/openxr/openxr_util.h
@@ -5,6 +5,7 @@
 #ifndef DEVICE_VR_OPENXR_OPENXR_UTIL_H_
 #define DEVICE_VR_OPENXR_OPENXR_UTIL_H_
 
+#include "base/logging.h"
 #include "third_party/openxr/src/include/openxr/openxr.h"
 
 namespace device {