IShaderManager.h

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//
// Copyright 2010 Autodesk, Inc.  All rights reserved.
//
// Use of this software is subject to the terms of the Autodesk license
// agreement provided at the time of installation or download, or which 
// otherwise accompanies this software in either electronic or hard copy form.   
//
//
#pragma  once

#include "..\export.h"
#include "..\iparamb2Typedefs.h"
#include "..\ref.h"
#include "..\ifnpub.h"
#include "..\GetCOREInterface.h"

class ReferenceTarget;

#define ISHADER_MANAGER_INTERFACE_ID Interface_ID(0x3fc568b8, 0xeea1adf)

#define ISHADER_MANAGER_CREATOR_INTERFACE_ID Interface_ID(0x56e81398, 0x7f816f4f)

namespace MaxSDK { namespace Graphics {

class IShaderManager : public BaseInterface
{
public:
    enum ShaderType
    {
        ShaderTypeMetaSL = 0, 
    };

    virtual Interface_ID GetID() { return ISHADER_MANAGER_INTERFACE_ID; }

    virtual ShaderType GetShaderType() const =0;

    virtual const MCHAR* GetShaderClassName() const =0;

    virtual const MCHAR* GetShaderFile() const =0;
};

class IShaderManagerCreator : public FPStaticInterface
{
public:
    virtual IShaderManager* CreateShaderManager(
        IShaderManager::ShaderType type,
        const MCHAR* className,
        const MCHAR* shaderFileName,
        ReferenceTarget * pRefTarget) = 0;

    virtual void DeleteShaderManager(IShaderManager * pShaderGraphManager) = 0;

    static IShaderManagerCreator* GetInstance()
    {
        return dynamic_cast<IShaderManagerCreator*>(GetCOREInterface(ISHADER_MANAGER_CREATOR_INTERFACE_ID));
    }
};

} } // end namespace