Changeset 32241 in vbox for trunk/src/VBox/Additions/WINNT/Graphics/Miniport/VBoxVideoHGSMI.cpp

Timestamp:

Sep 6, 2010 4:52:56 AM (15 years ago)

Author:

vboxsync

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

65565

Message:

wddm: 1. guest installler integration (uninstall needs additional fixing), 2. dev/vga saved state fixes, 3. better split video dma and wddm 4. separate wddm wine libs, 5. etc.

File:

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

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

@@ -957 +957 @@
                             - VBVA_ADAPTER_INFORMATION_SIZE;
 
-        ULONG ulSize = ulAvailable / 2;
-
+        ULONG ulSize;
+        ULONG offset;
+#ifdef VBOXVDMA
+        ulSize = ulAvailable / 2;
         if (ulSize > VBOXWDDM_C_VDMA_BUFFER_SIZE)
             ulSize = VBOXWDDM_C_VDMA_BUFFER_SIZE;
@@ -964 +966 @@
         /* Align down to 4096 bytes. */
         ulSize &= ~0xFFF;
-        ULONG offset = ulAvailable - ulSize;
+        offset = ulAvailable - ulSize;
 
         Assert(!(offset & 0xFFF));
-
-        rc = vboxVdmaCreate (PrimaryExtension, &PrimaryExtension->u.primary.Vdma, offset, ulSize);
+#else
+        offset = ulAvailable;
+#endif
+        rc = vboxVdmaCreate (PrimaryExtension, &PrimaryExtension->u.primary.Vdma
+#ifdef VBOXVDMA
+                , offset, ulSize
+#endif
+                );
         AssertRC(rc);
         if (RT_SUCCESS(rc))