#define GLEW_STATIC

#include <glew.h>
#include <freeglut.h>
#include <iostream>

using namespace std;

void changeViewport(int w, int h){
        glViewport(0, 0, w, h);
}

void render(){
        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
        glutSwapBuffers();
}

int main(int argc, char** argv){
        glutInit(&argc, argv);

        glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGBA | GLUT_DEPTH);

        glutInitWindowSize(800, 600);

        glutCreateWindow("Hello, GL");

        glutReshapeFunc(changeViewport);
        glutDisplayFunc(render);

        cout << "test123" << endl;

        GLenum err = glewInit();
        if (GLEW_OK != err){
                std::cout << "There has been an error!" << std::endl;
                return 1;
        }

        glutMainLoop();
        return 0;
}