Additions

Timestamp:

Aug 24, 2009 2:14:58 PM (15 years ago)

Author:

vboxsync

Message:

HGSMI guest video driver should work on old hosts in unaccelerated mode.

File:

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

-              r22412
+              r22414
     dprintf(("VBoxVideo::VBoxSetupDisplays: finished\n"));
+}
 #endif /* VBOX_WITH_HGSMI */
+#endif /* !VBOX_WITH_HGSMI */
 VP_STATUS VBoxVideoFindAdapter(IN PVOID HwDeviceExtension,
 …
        * with old guest additions.
        */
+      if (VBoxHGSMIIsSupported ((PDEVICE_EXTENSION)HwDeviceExtension))
+      VBoxSetupDisplaysHGSMI((PDEVICE_EXTENSION)HwDeviceExtension, ConfigInfo, AdapterMemorySize);
+      if (((PDEVICE_EXTENSION)HwDeviceExtension)->u.primary.bHGSMI)
+      {
           LogRel(("VBoxVideo: using HGSMI\n"));
-          VBoxSetupDisplaysHGSMI((PDEVICE_EXTENSION)HwDeviceExtension, ConfigInfo, AdapterMemorySize);
+      }
 #endif /* VBOX_WITH_HGSMI */

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