wined3d: Send query destruction through the command stream.

dlls/wined3d/query.c

@@ -233,14 +233,10 @@ ULONG CDECL wined3d_query_incref(struct wined3d_query *query)
     return refcount;
 }
 
-ULONG CDECL wined3d_query_decref(struct wined3d_query *query)
+static void wined3d_query_destroy_object(void *object)
 {
-    ULONG refcount = InterlockedDecrement(&query->ref);
-
-    TRACE("%p decreasing refcount to %u.\n", query, refcount);
+    struct wined3d_query *query = object;
 
-    if (!refcount)
-    {
     /* Queries are specific to the GL context that created them. Not
      * deleting the query will obviously leak it, but that's still better
      * than potentially deleting a different query with the same id in this
@@ -267,7 +263,16 @@ ULONG CDECL wined3d_query_decref(struct wined3d_query *query)
     }
 
     HeapFree(GetProcessHeap(), 0, query);
-    }
+}
+
+ULONG CDECL wined3d_query_decref(struct wined3d_query *query)
+{
+    ULONG refcount = InterlockedDecrement(&query->ref);
+
+    TRACE("%p decreasing refcount to %u.\n", query, refcount);
+
+    if (!refcount)
+        wined3d_cs_emit_destroy_object(query->device->cs, wined3d_query_destroy_object, query);
 
     return refcount;
 }