sl@0: /*
sl@0: * Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies).
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of the License "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description: IndexBuffer interface
sl@0: *
sl@0: */
sl@0: 
sl@0: #ifndef __M3G_INDEXBUFFER_H__
sl@0: #define __M3G_INDEXBUFFER_H__
sl@0: 
sl@0: /*!
sl@0:  * \internal
sl@0:  * \file
sl@0:  * \brief IndexBuffer interface
sl@0:  */
sl@0: 
sl@0: #include "m3g_object.h"
sl@0: #include "m3g_gl.h"
sl@0: 
sl@0: /*!
sl@0:  * \internal
sl@0:  * \brief Index buffer structure
sl@0:  *
sl@0:  * Contrary to JSR-184, a single Index Buffer type is used to hold all
sl@0:  * the different primitive types.
sl@0:  */
sl@0: struct M3GIndexBufferImpl
sl@0: {
sl@0:     Object object;
sl@0:     
sl@0:     M3Gint maxIndex;
sl@0:     GLsizei indexCount;
sl@0:     GLenum glPrimitive;
sl@0:     GLenum glType;
sl@0:     M3Gsizei stripCount;
sl@0:     M3Gushort *lengths;
sl@0:     void *indices;
sl@0: };
sl@0: 
sl@0: /*----------------------------------------------------------------------
sl@0:  * M3G internal API
sl@0:  *--------------------------------------------------------------------*/
sl@0: 
sl@0: static void m3gSendIndexBuffer(const IndexBuffer *buf);
sl@0: static M3Gbool m3gGetIndices(const IndexBuffer *buf, M3Gint triangle, M3Gint *indices);
sl@0: static M3Gint m3gGetMaxIndex(const IndexBuffer *buf);
sl@0: 
sl@0: #endif /*__M3G_INDEXBUFFER_H__*/