Changeset 22592 in vbox for trunk/src/VBox/Additions/WINNT

Timestamp:

Aug 31, 2009 11:03:56 AM (15 years ago)

Author:

vboxsync

Message:

HGSMI/VBVA updates.

Location:

trunk/src/VBox/Additions/WINNT/Graphics/Display

Files:

• screen.c (modified) (2 diffs)
• vbox.c (modified) (1 diff)

trunk/src/VBox/Additions/WINNT/Graphics/Display/screen.c

@@ -33 +33 @@
 #ifdef VBOX_WITH_HGSMI
 #include <iprt/asm.h>
+#include <VBox/log.h>
 #include <VBox/HGSMI/HGSMI.h>
 #include <VBox/HGSMI/HGSMIChSetup.h>
@@ -512 +513 @@
         {
             /* Enable VBVA for this video mode. */
-            vboxVbvaEnable (ppdev);
+            ppdev->bHGSMISupported = vboxVbvaEnable (ppdev);
+            LogRel(("VBoxDisp[%d]: VBVA %senabled\n", ppdev->iDevice, ppdev->bHGSMISupported? "": "not "));
         }
 #endif /* VBOX_WITH_HGSMI */

trunk/src/VBox/Additions/WINNT/Graphics/Display/vbox.c

@@ -370 +370 @@
             pEnable->u32Flags  = bEnable? VBVA_F_ENABLE: VBVA_F_DISABLE;
             pEnable->u32Offset = ppdev->layout.offVBVABuffer;
+            pEnable->i32Result = VERR_NOT_SUPPORTED;
 
             vboxHGSMIBufferSubmit (ppdev, p);
 
+            if (bEnable)
+            {
+                bRc = RT_SUCCESS(pEnable->i32Result);
+            }
+            else
+            {
+                bRc = TRUE;
+            }
+
             HGSMIHeapFree (&ppdev->hgsmiDisplayHeap, p);
-
-            bRc = TRUE;
         }
     }