VBoxVideo.cpp

Timestamp:

Mar 10, 2009 11:11:03 AM (16 years ago)

Author:

vboxsync

Message:

HGSMI: windows guest video driver.

File:

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

-              r17583
+              r17618
       VBoxSetupDisplays((PDEVICE_EXTENSION)HwDeviceExtension, ConfigInfo, AdapterMemorySize);
 #else
+      /* Guest supports only HGSMI, the old VBVA via VMMDev is not supported. Old
+       * code will be ifdef'ed and later removed.
+       * The host will however support both old and new interface to keep compatibility
+       * with old guest additions.
+       */
       if (VBoxHGSMIIsSupported ())
+      {
 …
           VBoxSetupDisplaysHGSMI((PDEVICE_EXTENSION)HwDeviceExtension, ConfigInfo, AdapterMemorySize);
+      }
-      else
+      {
-          /* Initialize VBoxGuest library */
-          rc = VbglInit ();
-          dprintf(("VBoxVideo::VBoxVideoFindAdapter: VbglInit returned 0x%x\n", rc));
-          /* Setup the Device Extension and if possible secondary displays. */
-          VBoxSetupDisplays((PDEVICE_EXTENSION)HwDeviceExtension, ConfigInfo, AdapterMemorySize);
+      }
 #endif /* VBOX_WITH_HGSMI */

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