Public API Reference

cstool/userrndbuf.h

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/*
    Copyright (C) 2003 by Philipp Aumayr

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public
    License along with this library; if not, write to the Free
    Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#ifndef __CS_CSTOOL_USERRNDBUF_H__
#define __CS_CSTOOL_USERRNDBUF_H__

#include "csextern.h"

#include "csutil/scf.h"
#include "csutil/strset.h"

struct iRenderBuffer;

struct iUserRenderBufferIterator : public virtual iBase
{
  SCF_INTERFACE(iUserRenderBufferIterator, 2,0,0);
  virtual bool HasNext() = 0;
  virtual csStringID Next (csRef<iRenderBuffer>* buf = 0) = 0;
  virtual void Reset() = 0;
};

class CS_CRYSTALSPACE_EXPORT csUserRenderBufferManager
{
  struct userbuffer
  {
    csRef<iRenderBuffer> buf;
    csStringID name;
  };
  class UserBufArrayCmp : public csArrayCmp<userbuffer, csStringID>
  {
    static int BufKeyCompare (userbuffer const& b, csStringID const& k)
    { 
      return b.name - k;
    }
  public:
    UserBufArrayCmp (csStringID key) : 
      csArrayCmp<userbuffer, csStringID> (key, &BufKeyCompare)
    {
    }
  };
  static int BufCompare (userbuffer const& r, userbuffer const& k);

  csArray<userbuffer> userBuffers;
public:
  iRenderBuffer* GetRenderBuffer (csStringID name) const;
  bool AddRenderBuffer (csStringID name, iRenderBuffer* buffer);
  bool RemoveRenderBuffer (csStringID name);

  csRef<iUserRenderBufferIterator> GetBuffers() const;
};

#endif // __CS_CSTOOL_USERRNDBUF_H__

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