OgreGLSLESLinkProgram.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) 2000-2014 Torus Knot Software Ltd

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
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copies of the Software, and to permit persons to whom the Software is
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The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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*/
#ifndef __GLSLESLinkProgram_H__
#define __GLSLESLinkProgram_H__

#include "OgreGLES2Prerequisites.h"
#include "OgreGpuProgram.h"
#include "OgreHardwareVertexBuffer.h"
#include "OgreGLSLESProgramCommon.h"
#include "OgreGLES2ManagedResource.h"

namespace Ogre {
    
    class GLSLESGpuProgram;

    class _OgreGLES2Export GLSLESLinkProgram : public GLSLESProgramCommon MANAGED_RESOURCE
    {
    protected:
        virtual void extractLayoutQualifiers(void) {}

        virtual void compileAndLink(void);
        virtual void _useProgram(void);

        void buildGLUniformReferences(void);

#if OGRE_PLATFORM == OGRE_PLATFORM_ANDROID

        virtual void notifyOnContextLost();
        
        virtual void notifyOnContextReset();
#endif
        
    public:
        GLSLESLinkProgram(GLSLESGpuProgram* vertexProgram, GLSLESGpuProgram* fragmentProgram);
        virtual ~GLSLESLinkProgram(void);

        void activate(void);

        virtual void updateUniforms(GpuProgramParametersSharedPtr params, uint16 mask, GpuProgramType fromProgType);
        virtual void updateUniformBlocks(GpuProgramParametersSharedPtr params, uint16 mask, GpuProgramType fromProgType);
        virtual void updatePassIterationUniforms(GpuProgramParametersSharedPtr params);
    };

}

#endif // __GLSLESLinkProgram_H__