Changeset 22440 in vbox for trunk/src/VBox/Additions

Timestamp:

Aug 25, 2009 3:37:30 PM (15 years ago)

Author:

vboxsync

Message:

Windows guest display driver HGSMI: removed unused code, corrected a typo and log.

Location:

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

Files:

• driver.h (modified) (1 diff)
• screen.c (modified) (1 diff)
• vbox.c (modified) (3 diffs)

trunk/src/VBox/Additions/WINNT/Graphics/Display/driver.h

@@ -229 +229 @@
 
 
-#ifdef VBOX_WITH_HGSMI
-//#define VBE_DISPI_IOPORT_INDEX          0x01CE
-//#define VBE_DISPI_IOPORT_DATA           0x01CF
-//#define VBE_DISPI_INDEX_VBVA_GUEST      0xc
-#endif /* VBOX_WITH_HGSMI */
-
 extern BOOL  g_bOnNT40;
 

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

@@ -256 +256 @@
 
             ppdev->bHGSMISupported = FALSE;
-        }
-        else
-        {
-#if 0
-            /* Inform the host about the HGSMIHOSTEVENTS location. */
-            void *p = HGSMIHeapAlloc (&ppdev->hgsmiDisplayHeap,
-                                      sizeof (HGSMI_BUFFER_LOCATION),
-                                      HGSMI_CH_HGSMI,
-                                      HGSMI_CC_HOST_FLAGS_LOCATION);
-
-            if (!p)
-            {
-                DISPDBG((0, "VBoxDISP::vboxInitVBoxVideo: HGSMIHeapAlloc failed\n"));
-                rc = VERR_NO_MEMORY;
-            }
-            else
-            {
-                HGSMIOFFSET offBuffer = HGSMIHeapBufferOffset (&ppdev->hgsmiDisplayHeap,
-                                                               p);
-
-                ((HGSMI_BUFFER_LOCATION *)p)->offLocation = ppdev->layout.offDisplayInformation;
-                ((HGSMI_BUFFER_LOCATION *)p)->cbLocation = sizeof (HGSMIHOSTFLAGS);
-
-                /* Submit the buffer to the host. */
-                ASMOutU16 (VBE_DISPI_IOPORT_INDEX, VBE_DISPI_INDEX_VBVA_GUEST);
-                ASMOutU32 (VBE_DISPI_IOPORT_DATA, offBuffer);
-
-                HGSMIHeapFree (&ppdev->hgsmiDisplayHeap, p);
-            }
-#endif
         }
     }

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

@@ -348 +348 @@
 
     ppdev->pfnHGSMIGHCommandPost(ppdev->hMpHGSMI, offBuffer);
-//    ASMOutU16 (VBE_DISPI_IOPORT_INDEX, VBE_DISPI_INDEX_VBVA_GUEST);
-//    ASMOutU32 (VBE_DISPI_IOPORT_DATA, offBuffer);
 }
 
@@ -521 +519 @@
     /* Issue the flush command. */
     void *p = HGSMIHeapAlloc (&ppdev->hgsmiDisplayHeap,
-                              sizeof (VBVA_FLUSH),
+                              sizeof (VBVAFLUSH),
                               HGSMI_CH_VBVA,
                               VBVA_FLUSH);
@@ -672 +670 @@
         if (!p)
         {
-            DISPDBG((0, "VBoxDISP::vboxHwBufferFlush: HGSMIHeapAlloc failed\n"));
+            DISPDBG((0, "VBoxDISP::VBoxProcessDisplayInfo: HGSMIHeapAlloc failed\n"));
         }
         else