Changeset 28379 in vbox for trunk/src/VBox/Devices/Graphics/DevVGA_VDMA.cpp

Timestamp:

Apr 15, 2010 5:14:16 PM (15 years ago)

Author:

vboxsync

Message:

dev/VGA: avoid extra resizes when HGSMI & VBVA is used (for now enabled only when Wddm driver is isnatalled in the guest)

File:

• trunk/src/VBox/Devices/Graphics/DevVGA_VDMA.cpp (modified) (3 diffs)

trunk/src/VBox/Devices/Graphics/DevVGA_VDMA.cpp

@@ -87 +87 @@
     PHGSMIINSTANCE pHgsmi;
     PVGASTATE pVGAState;
+    bool bEnabled;
     VBOXVDMAPIPE_CMD_POOL CmdPool;
 } VBOXVDMAHOST, *PVBOXVDMAHOST;
@@ -780 +781 @@
     {
         case VBOXVDMA_CTL_TYPE_ENABLE:
+            pVdma->bEnabled = true;
             pCmd->i32Result = VINF_SUCCESS;
             break;
         case VBOXVDMA_CTL_TYPE_DISABLE:
+            pVdma->bEnabled = false;
             pCmd->i32Result = VINF_SUCCESS;
             break;
@@ -853 +856 @@
 }
 
+bool vboxVDMAIsEnabled(PVBOXVDMAHOST pVdma)
+{
+    return pVdma->bEnabled;
+}