Changeset 29798 in vbox for trunk/src/VBox/Additions/WINNT/Graphics/Miniport/wddm/VBoxVideoVbva.cpp

Timestamp:

May 25, 2010 5:26:57 PM (15 years ago)

Author:

vboxsync

Message:

wddm: driver update w/o reboot working; dummy context creation in CreateDevice

File:

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

trunk/src/VBox/Additions/WINNT/Graphics/Miniport/wddm/VBoxVideoVbva.cpp

@@ -39 +39 @@
         VBVAENABLE *pEnable = &pEnableEx->Base;
         pEnable->u32Flags  = bEnable? VBVA_F_ENABLE: VBVA_F_DISABLE;
-        pEnable->u32Flags |= VBVA_F_EXTENDED;
+        pEnable->u32Flags |= VBVA_F_EXTENDED | VBVA_F_ABSOFFSET;
         pEnable->u32Offset = (uint32_t)pVbva->offVBVA;
         pEnable->i32Result = VERR_NOT_SUPPORTED;
@@ -119 +119 @@
 }
 
+int vboxVbvaDestroy(PDEVICE_EXTENSION pDevExt, VBOXVBVAINFO *pVbva)
+{
+    int rc = VINF_SUCCESS;
+    /*rc = */VBoxUnmapAdapterMemory(pDevExt, (void**)&pVbva->pVBVA, pVbva->cbVBVA);
+/*
+    AssertRC(rc);
+    if (RT_SUCCESS(rc))
+*/
+        memset(pVbva, 0, sizeof(VBOXVBVAINFO));
+/*
+    else
+        drprintf((__FUNCTION__": VBoxUnmapAdapterMemory failed, rc (%d)\n", rc));
+*/
+    return rc;
+}
+
 /*
  * Private operations.