1 files changed, 27 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/rendering/GLFreeMemoryVisitor.cpp b/source/blender/freestyle/intern/rendering/GLFreeMemoryVisitor.cpp
new file mode 100644
index 00000000000..b5a835f5104
--- /dev/null
+++ b/source/blender/freestyle/intern/rendering/GLFreeMemoryVisitor.cpp
@@ -0,0 +1,27 @@
+#include "GLFreeMemoryVisitor.h"
+#include "../scene_graph/IndexedFaceSet.h"
+
+# ifdef WIN32
+#  include <windows.h>
+# endif
+# ifdef __MACH__
+#  include <OpenGL/gl.h>
+# else
+#  include <GL/gl.h>
+# endif
+
+GLFreeMemoryVisitor::GLFreeMemoryVisitor()
+:SceneVisitor(){
+}
+
+GLFreeMemoryVisitor::~GLFreeMemoryVisitor(){
+}
+
+void GLFreeMemoryVisitor::visitIndexedFaceSet(IndexedFaceSet& ifs){
+    GLuint dl = ifs.displayList();
+    if(dl != 0){
+        if(glIsList(dl)){
+            glDeleteLists(dl, 1);
+        }
+    }
+}