Changeset 50984 in vbox for trunk/src/VBox/Additions/WINNT/Graphics/Video/mp

Timestamp:

Apr 7, 2014 10:57:41 AM (11 years ago)

Author:

vboxsync

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

93166

Message:

crOpenGL: command blocks: enable in guest if host supports it; bugfixes

File:

• trunk/src/VBox/Additions/WINNT/Graphics/Video/mp/wddm/VBoxMPWddm.cpp (modified) (1 diff)

trunk/src/VBox/Additions/WINNT/Graphics/Video/mp/wddm/VBoxMPWddm.cpp

@@ -4207 +4207 @@
             {
                 PVBOXWDDM_CONTEXT pContext = (PVBOXWDDM_CONTEXT)pEscape->hContext;
+                if (!pContext)
+                {
+                    WARN(("context not specified"));
+                    return STATUS_INVALID_PARAMETER;
+                }
                 if (pEscape->PrivateDriverDataSize == sizeof (*pEscapeHdr))
                 {
                     pEscapeHdr->u32CmdSpecific = pContext->u32CrConClientID;
+                    Status = STATUS_SUCCESS;
+                }
+                else
+                {
+                    WARN(("unexpected buffer size!"));
+                    Status = STATUS_INVALID_PARAMETER;
+                }
+
+                break;
+            }
+
+            case VBOXESC_CRHGSMICTLCON_GETHOSTCAPS:
+            {
+                if (pEscape->PrivateDriverDataSize == sizeof (*pEscapeHdr))
+                {
+                    pEscapeHdr->u32CmdSpecific = VBoxMpCrGetHostCaps();
                     Status = STATUS_SUCCESS;
                 }