renderer.h

/*
 *    This file is part of CLraytracer.
 *    CLraytracer is a raytracing based renderer that take advantage of GPU 
 *    parallelism through OpenCL
 *    Copyright (C) 2012  Yuri Iozzelli <y.iozzelli@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.,
 *    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */


#ifndef RENDERER_H
#define RENDERER_H

#include <iostream>
#include <vector>
#include <fstream>
#include <memory>
#include <string>
#include <algorithm>

#define __CL_ENABLE_EXCEPTIONS
#include <CL/cl.hpp>

#include <GL/gl.h>


#include "scene.h"


class Renderer
{
public:
    Renderer();
    ~Renderer();
    
    void  compute(Scene& s, int imgW, int imgH, GLuint tex);
    
private:
    std::vector<cl::Platform> platforms;
    std::vector<cl::Device> devices;
    cl::Context context;
    cl::CommandQueue cmdqueue;
    cl::Program::Sources sourceCode;
    cl::Program program;
    cl::Kernel kernel;

};

#endif // RENDERER_H