TexturePainter.h

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// Copyright (C) 2005 Dave Griffiths
//
// 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
// the Free Software Foundation; either version 2 of the License, or
// (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, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

#ifndef N_TEXTURE
#define N_TEXTURE

#include <iostream>
#include <string>
#include <map>
#include "PNGLoader.h"
#include "PData.h"

using namespace std;

namespace Fluxus
{

class TextureDesc
{
public:
    TextureDesc() : Format(NONE) {}
    int Width;
    int Height;
    PixelFormat Format;
};

class TexturePainter
{
public:
    static TexturePainter* Get()
    {
        if (m_Singleton==NULL) m_Singleton=new TexturePainter;
        return m_Singleton;
    }
    
    static void Shutdown()
    {
        if (m_Singleton!=NULL) delete m_Singleton;
    }
    
    void Initialise();
    
    void ClearCache();
        
    
    unsigned int LoadTexture(const string &Filename, bool ignorecache=false);
    
    bool LoadPData(const string &Filename, unsigned int &w, unsigned int &h, TypedPData<dColour> &pixels);
    
    unsigned int MakeTexture(unsigned int w, unsigned int h, PData *data);
    
    
    bool SetCurrent(unsigned int *ids);
    
    void DisableAll();
    
private:
    TexturePainter();
    ~TexturePainter();
    static TexturePainter *m_Singleton;

    map<string,int> m_LoadedMap;
    map<unsigned int,TextureDesc*> m_TextureMap;
};

}

#endif

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