OgreGL3PlusTexture.h

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/*
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This source file is part of OGRE
    (Object-oriented Graphics Rendering Engine)
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Copyright (c) 2000-2013 Torus Knot Software Ltd

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*/

#ifndef __GL3PlusTexture_H__
#define __GL3PlusTexture_H__

#include "OgreGL3PlusPrerequisites.h"
#include "OgreGL3PlusSupport.h"
#include "OgrePlatform.h"
#include "OgreRenderTexture.h"
#include "OgreTexture.h"
#include "OgreHardwarePixelBuffer.h"

namespace Ogre {
    class _OgreGL3PlusExport GL3PlusTexture : public Texture
    {
        public:
            // Constructor
            GL3PlusTexture(ResourceManager* creator, const String& name, ResourceHandle handle,
                const String& group, bool isManual, ManualResourceLoader* loader, 
                GL3PlusSupport& support);

            virtual ~GL3PlusTexture();

            void createRenderTexture();
            HardwarePixelBufferSharedPtr getBuffer(size_t face, size_t mipmap);

            // Takes the OGRE texture type (1d/2d/3d/cube) and returns the appropriate GL one
            GLenum getGL3PlusTextureTarget(void) const;

            GLuint getGLID() const
            {
                return mTextureID;
            }

        void getCustomAttribute(const String& name, void* pData);

        protected:
            void createInternalResourcesImpl(void);
            void prepareImpl(void);
            void unprepareImpl(void);
            void loadImpl(void);
            void freeInternalResourcesImpl(void);

            void _createSurfaceList();

            typedef SharedPtr<vector<Image>::type > LoadedImages;

            LoadedImages mLoadedImages;


        private:
            GLuint mTextureID;
            GL3PlusSupport& mGLSupport;

            typedef vector<HardwarePixelBufferSharedPtr>::type SurfaceList;
            SurfaceList mSurfaceList;

    };
}

#endif