Changeset 79769 in vbox for trunk/src/VBox

Timestamp:

Jul 14, 2019 5:04:58 PM (5 years ago)

Author:

vboxsync

Message:

Additions/3D/win: D3DKMT: first try to use Windows8+ method to open an adapter. bugref:8893

File:

• trunk/src/VBox/Additions/3D/win/VBoxWddmUmHlp/D3DKMT.cpp (modified) (1 diff)

trunk/src/VBox/Additions/3D/win/VBoxWddmUmHlp/D3DKMT.cpp

@@ -220 +220 @@
 NTSTATUS vboxDispKmtOpenAdapter2(D3DKMT_HANDLE *phAdapter, LUID *pLuid)
 {
-    NTSTATUS Status = vboxDispKmtOpenAdapterFromHdc(phAdapter, pLuid);
+    NTSTATUS Status = vboxDispKmtOpenAdapterFromLuid(phAdapter, pLuid);
     if (Status != STATUS_SUCCESS)
-        Status = vboxDispKmtOpenAdapterFromLuid(phAdapter, pLuid);
+    {
+        /* Fallback for pre-Windows8 */
+        Status = vboxDispKmtOpenAdapterFromHdc(phAdapter, pLuid);
+    }
 
     return Status;