--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/m3g/m3gcore11/inc/m3g_vertexarray.h	Tue Feb 02 01:47:50 2010 +0200
@@ -0,0 +1,93 @@
+/*
+* 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: VertexArray interface
+*
+*/
+
+#ifndef __M3G_VERTEXARRAY_H__
+#define __M3G_VERTEXARRAY_H__
+
+/*!
+ * \internal
+ * \file
+ * \brief VertexArray interface
+ */
+
+#include "m3g_object.h"
+#include "m3g_gl.h"
+
+/*!
+ * \internal
+ * \brief \c VertexArray object instance
+ */
+struct M3GVertexArrayImpl
+{
+    Object object;
+    
+    M3Gsizei vertexCount;
+    M3Gint mapCount;
+    M3Guint numLocks;
+    
+    GLint elementSize;
+    GLenum elementType;
+    GLsizei stride;
+
+    M3GMemObject data;
+    M3Gshort rangeMin, rangeMax;
+
+    /*!
+     * \internal
+     * \brief Cached color array(s?) with premultiplied alpha
+     */
+    M3GMemObject cachedColors;
+
+    /*!
+     * \internal
+     * \brief Alpha factor for currently stored scaled colors
+     *
+     * anything below zero is considered a dirty value
+     */
+    M3Gint cachedAlphaFactor;
+    M3Gint timestamp;
+};
+
+/* If this assert fails, check the compiler padding settings */
+M3G_CT_ASSERT(sizeof(VertexArray) == sizeof(Object) + 44);
+
+/*----------------------------------------------------------------------
+ * Internal functions
+ *--------------------------------------------------------------------*/
+
+static void m3gLockColorArray   (const VertexArray *array, M3Gint alphaFactor);
+static void m3gLockNormalArray  (const VertexArray *array);
+static void m3gLockTexCoordArray(const VertexArray *array);
+static void m3gLockVertexArray  (const VertexArray *array);
+static void m3gUnlockArray      (const VertexArray *array);
+
+static M3Gbool m3gCreateAlphaColorCache(VertexArray *array);
+    
+static VertexArray *m3gCloneVertexArray(const VertexArray *array);
+static M3Gint m3gGetArrayVertexCount (const VertexArray *array);
+static M3Gbool m3gIsCompatible  (const VertexArray *array, const VertexArray *other);
+static M3Gint m3gGetArrayTimestamp(const VertexArray *array);
+static void m3gGetArrayBoundingBox(const VertexArray *array, M3Gshort *boundingBox);
+static M3Gbool m3gGetCoordinates(VertexArray *va,
+                                 M3Gint elementCount,
+                                 M3Gint idx,
+                                 M3Gfloat *v);
+
+static void m3gGetArrayValueRange(const VertexArray *array,
+                                  M3Gint *minValue, M3Gint *maxValue);
+
+#endif /*__M3G_VERTEXARRAY_H__*/