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/*-----------------------------------------------------------------
LOG
GEM - Graphics Environment for Multimedia
The state to pass among GEM objects
Copyright (c) 1997-1999 Mark Danks. mark@danks.org
Copyright (c) Günther Geiger. geiger@epy.co.at
Copyright (c) 2001-2011 IOhannes m zmölnig. forum::für::umläute. IEM. zmoelnig@iem.at
For information on usage and redistribution, and for a DISCLAIMER OF ALL
WARRANTIES, see the file, "GEM.LICENSE.TERMS" in this distribution.
-----------------------------------------------------------------*/
#ifndef _INCLUDE__GEM_GEM_CACHE_H_
#define _INCLUDE__GEM_GEM_CACHE_H_
#include "Gem/ExportDef.h"
class gemhead;
/*-----------------------------------------------------------------
-------------------------------------------------------------------
CLASS
GemCache
The cache to pass among GEM objects
DESCRIPTION
-----------------------------------------------------------------*/
#define GEMCACHE_MAGIC 0x1234567
class GEM_EXTERN GemCache
{
public:
//////////
// Constructor
explicit GemCache(gemhead *parent);
explicit GemCache(const GemCache&);
//////////
// Destructor
virtual ~GemCache(void);
virtual GemCache& operator=(const GemCache&);
//////////
// Was a modification made which will void a display list?
bool dirty;
//////////
// Should the image be resent?
bool resendImage;
//////////
// has the Vertex-Array changed?
bool vertexDirty;
//////////
// re-set (like creation, but without instantiating
void reset(gemhead*parent);
//////////
gemhead *m_parent;
//////////
// indicates a valid cache
int m_magic;
};
#endif // for header file
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