Changeset 29745 in vbox for trunk/src/VBox/Additions/WINNT/Graphics/Miniport

Timestamp:

May 21, 2010 4:11:46 PM (15 years ago)

Author:

vboxsync

Message:

wddm/2D: handle number of overlays properly

File:

• trunk/src/VBox/Additions/WINNT/Graphics/Miniport/wddm/VBoxVideoVhwa.cpp (modified) (2 diffs)

trunk/src/VBox/Additions/WINNT/Graphics/Miniport/wddm/VBoxVideoVhwa.cpp

@@ -342 +342 @@
     if (pInfo1)
     {
-        if (pInfo1->u.out.cfgFlags & VBOXVHWA_CFG_ENABLED)
+        if ((pInfo1->u.out.cfgFlags & VBOXVHWA_CFG_ENABLED)
+                && pInfo1->u.out.numOverlays)
         {
             if ((pInfo1->u.out.caps & VBOXVHWA_CAPS_OVERLAY)
@@ -367 +368 @@
                     }
                 }
+
+                pSettings->cOverlaysSupported = pInfo1->u.out.numOverlays;
 
                 pSettings->cFormats = 0;