shader_system.h

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/***************************************************************************
 *   Copyright (C) 2008 by Kutumov Alexey                                  *
 *   ru.pixel@gmail.com                                                    *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
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 ***************************************************************************/

#ifndef __shader_system__header__
#define __shader_system__header__

#include "gpucalc/object.h"

namespace gpucalc
{


 const char _ShaderSystemClassName [] = "ShaderSystem";


 class _GpuCalcExport ShaderSystem: public Object
 {


  OBJ_DISABLE_COPY(ShaderSystem)
  
  
  
  public:
   ShaderSystem(const std::string & ShaderSystemName);


   virtual ~ShaderSystem();


   virtual Shader * create(const std::string & ShaderName) = 0;


   virtual Shader * getShaderByName(const std::string & ShaderName) const = 0;


   virtual bool isShaderCreated(const std::string & ShaderName) const = 0;


            virtual bool preCompile(const std::string & ShaderName, const std::string & ShaderSource, const std::string & Parameters = "");



   virtual Uniform * create(const Data & data) = 0;


   virtual Uniform * create(Texture * texture) = 0;


   virtual Uniform * getUniformByName(const std::string & UniformName) const = 0;


   virtual bool isUniformCreated(const std::string & UniformName) const = 0;


   virtual void destroy(Uniform * uniform) = 0;


   virtual void destroy(Shader * shader) = 0;


   virtual void bind(Shader * shader) = 0;


   virtual void unbind(Shader * shader) = 0;


   virtual Shader * getActiveShader() const = 0;


   virtual bool isAcceptCore(const GraphicCore * Core) const = 0;


   virtual void start() = 0;


   virtual void stop() = 0;


   virtual bool isAcceptFileExtension(const std::string & FileExtension) const = 0;


   virtual void addAcceptableGraphicCoreID(const std::string & GraphicCoreID) = 0;


   virtual debugger::CodeInstructor * getCodeInstructor() const = 0;
 };
}

#endif