Changeset 37490 in vbox for trunk/src/VBox/Additions/WINNT/Graphics/Video/mp/wddm/VBoxMPCm.cpp

Timestamp:

Jun 16, 2011 10:58:27 AM (14 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

72312

Message:

wddm: autoresize fixes

File:

• trunk/src/VBox/Additions/WINNT/Graphics/Video/mp/wddm/VBoxMPCm.cpp (modified) (1 diff)

trunk/src/VBox/Additions/WINNT/Graphics/Video/mp/wddm/VBoxMPCm.cpp

@@ -225 +225 @@
 static void vboxVideoCmSessionDestroy(PVBOXVIDEOCM_SESSION pSession)
 {
+    /* signal event so that user-space client can figure out the context is destroyed
+     * in case the context destroyal is caused by Graphics device reset or miniport driver update */
+    KeSetEvent(pSession->pUmEvent, 0, FALSE);
     ObDereferenceObject(pSession->pUmEvent);
     Assert(IsListEmpty(&pSession->ContextList));