Changeset 29883 in vbox for trunk/src/VBox/Additions/WINNT/Graphics/Miniport/VBoxVideoHGSMI.cpp

Timestamp:

May 30, 2010 7:27:02 PM (15 years ago)

Author:

vboxsync

Message:

wddm: open,create,destroy,lock,unlock resource

File:

• trunk/src/VBox/Additions/WINNT/Graphics/Miniport/VBoxVideoHGSMI.cpp (modified) (2 diffs)

trunk/src/VBox/Additions/WINNT/Graphics/Miniport/VBoxVideoHGSMI.cpp

@@ -1048 +1048 @@
 int VBoxFreeDisplaysHGSMI(PDEVICE_EXTENSION PrimaryExtension)
 {
-    int rc;
+    int rc = VINF_SUCCESS;
     for (int i = PrimaryExtension->cSources-1; i >= 0; --i)
     {
@@ -1057 +1057 @@
             rc = vboxVbvaDestroy(PrimaryExtension, &PrimaryExtension->aSources[i].Vbva);
             AssertRC(rc);
+            if (RT_FAILURE(rc))
+            {
+                /* @todo: */
+            }
+        }
+    }
+
+    rc = vboxVdmaDisable(PrimaryExtension, &PrimaryExtension->u.primary.Vdma);
+    AssertRC(rc);
+    if (RT_SUCCESS(rc))
+    {
+        rc = vboxVdmaDestroy(PrimaryExtension, &PrimaryExtension->u.primary.Vdma);
+        AssertRC(rc);
+        if (RT_SUCCESS(rc))
+        {
+            /*rc = */VBoxUnmapAdapterMemory(PrimaryExtension, &PrimaryExtension->u.primary.pvMiniportHeap, PrimaryExtension->u.primary.cbMiniportHeap);
+/*
+            AssertRC(rc);
             if (RT_SUCCESS(rc))
-            {
-                rc = vboxVdmaDisable(PrimaryExtension, &PrimaryExtension->u.primary.Vdma);
+*/
+            {
+                HGSMIHeapDestroy(&PrimaryExtension->u.primary.hgsmiAdapterHeap);
+
+                /* Map the adapter information. It will be needed for HGSMI IO. */
+                /*rc = */VBoxUnmapAdapterMemory(PrimaryExtension, &PrimaryExtension->u.primary.pvAdapterInformation, VBVA_ADAPTER_INFORMATION_SIZE);
+/*
                 AssertRC(rc);
-                if (RT_SUCCESS(rc))
-                {
-                    rc = vboxVdmaDestroy(PrimaryExtension, &PrimaryExtension->u.primary.Vdma);
-                    AssertRC(rc);
-                    if (RT_SUCCESS(rc))
-                    {
-                        /*rc = */VBoxUnmapAdapterMemory(PrimaryExtension, &PrimaryExtension->u.primary.pvMiniportHeap, PrimaryExtension->u.primary.cbMiniportHeap);
-/*
-                        AssertRC(rc);
-                        if (RT_SUCCESS(rc))
+                if (RT_FAILURE(rc))
+                    drprintf((__FUNCTION__"VBoxUnmapAdapterMemory PrimaryExtension->u.primary.pvAdapterInformation failed, rc(%d)\n", rc));
 */
-                        {
-                            HGSMIHeapDestroy(&PrimaryExtension->u.primary.hgsmiAdapterHeap);
-
-                            /* Map the adapter information. It will be needed for HGSMI IO. */
-                            /*rc = */VBoxUnmapAdapterMemory(PrimaryExtension, &PrimaryExtension->u.primary.pvAdapterInformation, VBVA_ADAPTER_INFORMATION_SIZE);
-/*
-                            AssertRC(rc);
-                            if (RT_FAILURE(rc))
-                                drprintf((__FUNCTION__"VBoxUnmapAdapterMemory PrimaryExtension->u.primary.pvAdapterInformation failed, rc(%d)\n", rc));
-*/
-
-                        }
-                    }
-                }
+
             }
         }