1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/graphics/m3g/m3gcore11/inc/m3g_tcache.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,48 @@
     1.4 +/*
     1.5 +* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).
     1.6 +* All rights reserved.
     1.7 +* This component and the accompanying materials are made available
     1.8 +* under the terms of the License "Eclipse Public License v1.0"
     1.9 +* which accompanies this distribution, and is available
    1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.11 +*
    1.12 +* Initial Contributors:
    1.13 +* Nokia Corporation - initial contribution.
    1.14 +*
    1.15 +* Contributors:
    1.16 +*
    1.17 +* Description: Transformation cache interface
    1.18 +*
    1.19 +*/
    1.20 +
    1.21 +#ifndef __M3G_TCACHE_H__
    1.22 +#define __M3G_TCACHE_H__
    1.23 +
    1.24 +/*!
    1.25 + * \internal
    1.26 + * \file
    1.27 + * \brief Transformation cache interface
    1.28 + */
    1.29 +
    1.30 +typedef struct TCacheImpl TCache;
    1.31 +
    1.32 +#include "m3g_node.h"
    1.33 +
    1.34 +/*----------------------------------------------------------------------
    1.35 + * Internal functions
    1.36 + *--------------------------------------------------------------------*/
    1.37 +
    1.38 +static  TCache* m3gCreateTransformCache (Interface *m3g);
    1.39 +static  void    m3gDeleteTransformCache (TCache *cache);
    1.40 +
    1.41 +static  void    m3gCacheComposite       (TCache *cache, const Transformable *t, const Matrix *m);
    1.42 +static  void    m3gCachePath            (TCache *cache, const Node *from, const Node *to, const Matrix *m);
    1.43 +
    1.44 +static  M3Gbool m3gGetCachedComposite   (const TCache *cache, const Transformable *t, Matrix *m);
    1.45 +static  M3Gbool m3gGetCachedPath        (const TCache *cache, const Node *from, const Node *to, Matrix *m);
    1.46 +
    1.47 +static  void m3gInvalidateCachedPaths(TCache *cache, const Node *n);
    1.48 +static  void m3gInvalidateCachedTransforms(TCache *cache, const Transformable *t);
    1.49 +
    1.50 +
    1.51 +#endif /*__M3G_TCACHE_H__*/