MyGUI_RenderManager.h

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/*
    This file is part of MyGUI.

    MyGUI is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    MyGUI 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 Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with MyGUI.  If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __MYGUI_RENDER_MANAGER_H__
#define __MYGUI_RENDER_MANAGER_H__

#include "MyGUI_Prerequest.h"
#include "MyGUI_RenderFormat.h"
#include "MyGUI_ITexture.h"
#include "MyGUI_IVertexBuffer.h"
#include "MyGUI_IRenderTarget.h"

namespace MyGUI
{

    class MYGUI_EXPORT RenderManager
    {
    public:
        RenderManager();
        virtual ~RenderManager() = 0;

        static RenderManager& getInstance();
        static RenderManager* getInstancePtr();

        virtual IVertexBuffer* createVertexBuffer() = 0;
        virtual void destroyVertexBuffer(IVertexBuffer* _buffer) = 0;

        virtual ITexture* createTexture(const std::string& _name) = 0;
        virtual void destroyTexture(ITexture* _texture) = 0;
        virtual ITexture* getTexture(const std::string& _name) = 0;

        //FIXME âîçìîæíî ïåðåíåñòè â ñòðóêòóðó î ðåíäåð òàðãåòå
        virtual const IntSize& getViewSize() const = 0;

        virtual VertexColourType getVertexFormat() = 0;

        virtual bool isFormatSupported(PixelFormat _format, TextureUsage _usage) { return true; }

#if MYGUI_DEBUG_MODE == 1
        virtual bool checkTexture(ITexture* _texture) { return true; }
#endif

    private:
        static RenderManager* msInstance;
        bool mIsInitialise;
    };

} // namespace MyGUI

#endif // __MYGUI_RENDER_MANAGER_H__

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