OgreGLSLLinkProgramManager.h

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/*
-----------------------------------------------------------------------------
This source file is part of OGRE
    (Object-oriented Graphics Rendering Engine)
For the latest info, see http://www.ogre3d.org/

Copyright (c) 2000-2013 Torus Knot Software Ltd

Permission is hereby granted, free of charge, to any person obtaining a copy
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The above copyright notice and this permission notice shall be included in
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*/
#ifndef __GLSLLinkProgramManager_H__
#define __GLSLLinkProgramManager_H__

#include "OgreGL3PlusPrerequisites.h"
#include "OgreSingleton.h"

#include "OgreGLSLExtSupport.h"
#include "OgreGLSLLinkProgram.h"
#include "OgreGLSLProgramManagerCommon.h"

namespace Ogre {


    class _OgreGL3PlusExport GLSLLinkProgramManager : public GLSLProgramManagerCommon, public Singleton<GLSLLinkProgramManager>
    {

    private:
    
        typedef map<uint32, GLSLLinkProgram*>::type LinkProgramMap;
        typedef LinkProgramMap::iterator LinkProgramIterator;

        LinkProgramMap mLinkPrograms; 

        GLSLLinkProgram* mActiveLinkProgram;

        typedef map<String, GLenum>::type StringToEnumMap;
        StringToEnumMap mTypeEnumMap;

    public:

        GLSLLinkProgramManager(void);

        ~GLSLLinkProgramManager(void);

        GLSLLinkProgram* getActiveLinkProgram(void);

        void setActiveFragmentShader(GLSLGpuProgram* fragmentGpuProgram);
        void setActiveGeometryShader(GLSLGpuProgram* geometryGpuProgram);
        void setActiveVertexShader(GLSLGpuProgram* vertexGpuProgram);
        void setActiveHullShader(GLSLGpuProgram* hullGpuProgram);
        void setActiveDomainShader(GLSLGpuProgram* domainGpuProgram);
        void setActiveComputeShader(GLSLGpuProgram* computeGpuProgram);

        static GLSLLinkProgramManager& getSingleton(void);
        static GLSLLinkProgramManager* getSingletonPtr(void);
    };

}

#endif // __GLSLLinkProgramManager_H__