OgreGLDepthBuffer.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
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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 __GLDepthBuffer_H__
#define __GLDepthBuffer_H__

#include "OgreGLPrerequisites.h"
#include "OgreDepthBuffer.h"

namespace Ogre 
{
    class GLDepthBuffer : public DepthBuffer
    {
    public:
        GLDepthBuffer( uint16 poolId, GLRenderSystem *renderSystem, GLContext *creatorContext,
                        GLRenderBuffer *depth, GLRenderBuffer *stencil,
                        uint32 width, uint32 height, uint32 fsaa, uint32 multiSampleQuality,
                        bool isManual );
        ~GLDepthBuffer();

        virtual bool isCompatible( RenderTarget *renderTarget ) const;

        GLContext* getGLContext() const { return mCreatorContext; }
        GLRenderBuffer* getDepthBuffer() const  { return mDepthBuffer; }
        GLRenderBuffer* getStencilBuffer() const { return mStencilBuffer; }

    protected:
        uint32                      mMultiSampleQuality;
        GLContext                   *mCreatorContext;
        GLRenderBuffer              *mDepthBuffer;
        GLRenderBuffer              *mStencilBuffer;
        GLRenderSystem              *mRenderSystem;
    };
}
#endif