diff -r 000000000000 -r bde4ae8d615e os/graphics/m3g/m3gcore11/inc/m3g_lightmanager.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/graphics/m3g/m3gcore11/inc/m3g_lightmanager.h	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,60 @@
+/*
+* Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: Light manager interface
+*
+*/
+
+#ifndef __M3G_LIGHTMANAGER_H__
+#define __M3G_LIGHTMANAGER_H__
+
+/*!
+ * \internal
+ * \file
+ * \brief Light manager class for managing and selecting from a
+ * dynamic pool of lights in RenderContext
+ *
+ * A LightManager is a component of a RenderContext, and can not exist
+ * as a standalone object.
+ * 
+ */
+
+#include "m3g_array.h"
+
+/*!
+ * \internal
+ * \brief Light manager structure
+ */
+typedef struct
+{
+    PointerArray lights;
+    M3Gsizei numActive;
+} LightManager;
+
+/*----------------------------------------------------------------------
+ * Internal functions
+ *--------------------------------------------------------------------*/
+
+static void     m3gClearLights2         (LightManager *mgr);
+static void     m3gDestroyLightManager  (LightManager *mgr, Interface *m3g);
+static M3Gint   m3gInsertLight          (LightManager *mgr, Light *light, const Matrix *tf, Interface *m3g);
+static M3Gsizei m3gLightArraySize       (const LightManager *mgr);
+static void     m3gReplaceLight         (LightManager *mgr, M3Gint idx, Light *light, const Matrix *tf);
+static void     m3gSelectGLLights       (const LightManager *mgr,
+                                         M3Gsizei maxNum,
+                                         M3Guint scope,
+                                         M3Gfloat x, M3Gfloat y, M3Gfloat z);
+static void m3gTransformLights          (LightManager *mgr, const Matrix *mtx);
+static Light *m3gGetLightTransformInternal(const LightManager *mgr,
+                                           M3Gint idx, M3GMatrix *transform);
+#endif /*__M3G_LIGHTMANAGER_H__*/