From 003e2d5063eed98d48a8a66d17b6c604a3401f49 Mon Sep 17 00:00:00 2001
From: Steven He <hez2010@outlook.com>
Date: Tue, 7 May 2024 13:01:42 +0900
Subject: [PATCH] Fix incorrect DriverType

---
 samples/GpuInterop/VulkanDemo/D3DMemoryHelper.cs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/samples/GpuInterop/VulkanDemo/D3DMemoryHelper.cs b/samples/GpuInterop/VulkanDemo/D3DMemoryHelper.cs
index be396db6309..3e220b1ac91 100644
--- a/samples/GpuInterop/VulkanDemo/D3DMemoryHelper.cs
+++ b/samples/GpuInterop/VulkanDemo/D3DMemoryHelper.cs
@@ -8,7 +8,7 @@ namespace GpuInterop.VulkanDemo;
 
 public class D3DMemoryHelper
 {
-    public static ID3D11Device? CreateDeviceByLuid(Span<byte> luid)
+    public static ID3D11Device CreateDeviceByLuid(Span<byte> luid)
     {
         DXGI.CreateDXGIFactory1<IDXGIFactory1>(out var factory).CheckError();
         var longLuid = MemoryMarshal.Cast<byte, long>(luid)[0];
@@ -21,14 +21,14 @@ public class D3DMemoryHelper
                 if (adapter.Description1.Luid != longLuid)
                     continue;
 
-                D3D11.D3D11CreateDevice(adapter, DriverType.Hardware, DeviceCreationFlags.None,
+                D3D11.D3D11CreateDevice(adapter, DriverType.Unknown, DeviceCreationFlags.None,
                     [
                         FeatureLevel.Level_12_1, FeatureLevel.Level_12_0, FeatureLevel.Level_11_1,
                         FeatureLevel.Level_11_0, FeatureLevel.Level_10_0, FeatureLevel.Level_9_3,
                         FeatureLevel.Level_9_2, FeatureLevel.Level_9_1,
                     ],
-                    out var device);
-                return device;
+                    out var device).CheckError();
+                return device!;
             }
             finally
             {