MyGUI_RenderManager.h

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/*
 * This source file is part of MyGUI. For the latest info, see http://mygui.info/
 * Distributed under the MIT License
 * (See accompanying file COPYING.MIT or copy at http://opensource.org/licenses/MIT)
 */

#ifndef __MYGUI_RENDER_MANAGER_H__
#define __MYGUI_RENDER_MANAGER_H__

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

namespace MyGUI
{

    class MYGUI_EXPORT RenderManager :
        public Singleton<RenderManager>
    {
    public:

        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 возможно перенести в структуру о рендер таргете
        virtual const IntSize& getViewSize() const = 0;

        virtual VertexColourType getVertexFormat() = 0;

        virtual bool isFormatSupported(PixelFormat _format, TextureUsage _usage);

#if MYGUI_DEBUG_MODE == 1

        virtual bool checkTexture(ITexture* _texture);
#endif

    protected:
        virtual void onResizeView(const IntSize& _viewSize);
        virtual void onRenderToTarget(IRenderTarget* _target, bool _update);
        virtual void onFrameEvent(float _time);
    };

} // namespace MyGUI

#endif // __MYGUI_RENDER_MANAGER_H__