Changeset 54162 in vbox for trunk

Timestamp:

Feb 11, 2015 9:08:20 PM (10 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

98203

Message:

Devices/Graphics and Main: avoid unnecessary graphics notifications to the guest.

Location:

trunk/src/VBox

Files:

• Devices/Graphics/DevVGA_VBVA.cpp (modified) (2 diffs)
• Main/src-client/DisplayImpl.cpp (modified) (1 diff)
• Main/src-client/README.testing (added)

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

@@ -2636 +2636 @@
     pCtx->aModeHints[iDisplay].dy       = dy;
     pCtx->aModeHints[iDisplay].fEnabled = fEnabled;
-    if (fNotifyGuest && pThis->fGuestCaps & VBVACAPS_IRQ)
+    if (fNotifyGuest && pThis->fGuestCaps & VBVACAPS_IRQ && pThis->fGuestCaps & VBVACAPS_VIDEO_MODE_HINTS)
         VBVARaiseIrq(pThis, HGSMIHOSTFLAGS_HOTPLUG);
     return VINF_SUCCESS;
@@ -2670 +2670 @@
     pThis->fHostCursorCapabilities |= fCapabilitiesAdded;
     pThis->fHostCursorCapabilities &= ~fCapabilitiesRemoved;
-    if (pThis->fGuestCaps & VBVACAPS_IRQ)
+    if (pThis->fGuestCaps & VBVACAPS_IRQ && pThis->fGuestCaps & VBVACAPS_DISABLE_CURSOR_INTEGRATION)
         VBVARaiseIrqNoWait(pThis, HGSMIHOSTFLAGS_CURSOR_CAPABILITIES);
     PDMCritSectLeave(&pThis->CritSect);

trunk/src/VBox/Main/src-client/DisplayImpl.cpp

@@ -1183 +1183 @@
     if (!ptrVM.isOk())
         return ptrVM.rc();
+    if (mfHostCursorCapabilities == fHostCursorCapabilities)
+        return S_OK;
     CHECK_CONSOLE_DRV(mpDrv);
     alock.release();  /* Release before calling up for lock order reasons. */
     mpDrv->pUpPort->pfnReportHostCursorCapabilities (mpDrv->pUpPort, fCapabilitiesAdded, fCapabilitiesRemoved);
     if (   mfGuestVBVACapabilities & VBVACAPS_DISABLE_CURSOR_INTEGRATION
-        && !(mfGuestVBVACapabilities & VBVACAPS_IRQ)
-        && fHostCursorCapabilities != mfHostCursorCapabilities)
+        && !(mfGuestVBVACapabilities & VBVACAPS_IRQ))
     {
         HRESULT hrc = mParent->i_sendACPIMonitorHotPlugEvent();