CWE-ou-minkata/Sources/Plasma/PubUtilLib/plGImage/plLODMipmap.h

/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011  Cyan Worlds, Inc.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
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(at your option) any later version.

This program 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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

Additional permissions under GNU GPL version 3 section 7

If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
(or a modified version of those libraries),
containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
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 or by snail mail at:
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*==LICENSE==*/

#ifndef plLODMipmap_inc
#define plLODMipmap_inc

#include "plMipmap.h"

class plLODMipmap : public plMipmap
{
protected:
    enum 
    {
        kRefBase    = 0
    };

    enum
    {
        kNumLODs    = 5
    };

    plMipmap*       fBase;
    int             fLOD;

    hsGDeviceRef*   fDeviceRefs[kNumLODs];

    void            ISetup();
    void            ISetupCurrLevel();
    void            IMarkDirty();
    void            INilify();


public:
    plLODMipmap();
    plLODMipmap(plMipmap* mip);
    virtual ~plLODMipmap();
    
    CLASSNAME_REGISTER( plLODMipmap );
    GETINTERFACE_ANY( plLODMipmap, plMipmap );

    virtual hsBool MsgReceive(plMessage *msg);

    void            SetLOD(int lod);
    int             GetLOD() const { return fLOD; }

    virtual hsGDeviceRef*   GetDeviceRef() const;
    virtual void            SetDeviceRef( hsGDeviceRef *const devRef );

    virtual void    Reset();

    virtual void    Read(hsStream *s, hsResMgr *mgr);
    virtual void    Write(hsStream *s, hsResMgr *mgr);

    virtual plMipmap*   Clone() const { return fBase->Clone(); }
    virtual void        CopyFrom(const plMipmap *source);

    virtual void    Composite(plMipmap *source, UInt16 x, UInt16 y, CompositeOptions *options = nil);

    virtual void    ScaleNicely(UInt32 *destPtr, UInt16 destWidth, UInt16 destHeight,
                            UInt16 destStride, plMipmap::ScaleFilter filter) const;

    virtual hsBool  ResizeNicely(UInt16 newWidth, UInt16 newHeight, plMipmap::ScaleFilter filter);

    virtual void    SetCurrLevel(UInt8 level);

    const plMipmap* GetBase() const { return fBase; }
};


#endif // plLODMipmap_inc