Changeset 43723 in vbox for trunk/src/VBox/Additions/WINNT/Graphics/Video/disp/wddm

Timestamp:

Oct 24, 2012 10:56:20 AM (12 years ago)

Author:

vboxsync

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

81607

Message:

crOpenGL: fix large buffer transfers

File:

• trunk/src/VBox/Additions/WINNT/Graphics/Video/disp/wddm/VBoxUhgsmiBase.cpp (modified) (2 diffs)

trunk/src/VBox/Additions/WINNT/Graphics/Video/disp/wddm/VBoxUhgsmiBase.cpp

@@ -234 +234 @@
 
     pBuf->CallHdr.EscapeHdr.escapeCode = VBOXESC_CRHGSMICTLCON_CALL;
-    pBuf->CallHdr.EscapeHdr.u32CmdSpecific = 0;
+    pBuf->CallHdr.EscapeHdr.u32CmdSpecific = (uint32_t)VERR_GENERAL_FAILURE;
     memcpy(&pBuf->CallHdr.CallInfo, pCallInfo, cbCallInfo);
 
@@ -240 +240 @@
     if (RT_SUCCESS(rc))
     {
-        memcpy(pCallInfo, &pBuf->CallHdr.CallInfo, cbCallInfo);
-        rc = VINF_SUCCESS;
-    }
-    else
-    {
+        rc = (int)pBuf->CallHdr.EscapeHdr.u32CmdSpecific;
+        if (RT_SUCCESS(rc))
+        {
+            memcpy(pCallInfo, &pBuf->CallHdr.CallInfo, cbCallInfo);
+            rc = VINF_SUCCESS;
+        }
+        else
+            WARN(("vboxCrHgsmiPrivateEscape u32CmdSpecific failed, rc (%d)", rc));
+    }
+    else
         WARN(("vboxCrHgsmiPrivateEscape failed, rc (%d)", rc));
-   }
+
     /* cleanup */
     if (pBuf != &Buf)