mpma_opengl

#include <GL\glew.h>
#include <GL\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){
        fprintf(stderr, "GLEW error");
        return 1;
    }

    glutMainLoop();
    return 0;
}