Changeset 46966 in vbox for trunk/src/VBox/GuestHost/OpenGL/state_tracker

Timestamp:

Jul 4, 2013 6:08:11 AM (12 years ago)

Author:

vboxsync

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

86974

Message:

wddm/crOpenGL: some bugfixes, more TexPresent fixes

File:

• trunk/src/VBox/GuestHost/OpenGL/state_tracker/state_init.c (modified) (3 diffs)

trunk/src/VBox/GuestHost/OpenGL/state_tracker/state_init.c

@@ -112 +112 @@
 {
     s->refCount--;
+    Assert(s->refCount >= 0);
     if (s->refCount <= 0) {
         if (s==gSharedState)
@@ -125 +126 @@
     }
 #ifndef IN_GUEST
-    else
+    else if (pContext)
     {
         /* evaluate usage bits*/
@@ -137 +138 @@
     }
 #endif
+}
+
+DECLEXPORT(CRSharedState *) crStateGlobalSharedAcquire()
+{
+    if (!gSharedState)
+    {
+        crWarning("No Global Shared State!");
+        return NULL;
+    }
+    gSharedState->refCount++;
+    return gSharedState;
+}
+
+DECLEXPORT(void) crStateGlobalSharedRelease()
+{
+    crStateFreeShared(NULL, gSharedState);
 }