main.cpp

#include <GL/glew.h>
#include <GLFW/glfw3.h>
#include <iostream>

int main() {
    // Initialize GLFW
    if (!glfwInit()) {
        std::cerr << "Failed to initialize GLFW" << std::endl;
        return -1;
    }

    // Set GLFW context version and profile
    glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
    glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 1);
    glfwWindowHint(GLFW_CONTEXT_REVISION, GLFW_OPENGL_CORE_PROFILE);

    // Create a windowed mode window and its OpenGL context
    GLFWwindow* window = glfwCreateWindow(800, 600, "Hellow Window GLFW + GLEW", nullptr, nullptr);
    if (!window) {
        std::cerr << "Failed to create GLFW window" << std::endl;
        glfwTerminate();
        return -1;
    }

    // Make the window's context current
    glfwMakeContextCurrent(window);

    // Initialize GLEW
    GLenum err = glewInit();
    if (err != GLEW_OK) {
        std::cerr << "Failed to initialize GLEW: " << glewGetErrorString(err) << std::endl;
        return -1;
    }

    /* Loop until the user closes the window */
    while (!glfwWindowShouldClose(window))
    {
        /* Render here */
        glClear(GL_COLOR_BUFFER_BIT);

        /* Swap front and back buffers */
        glfwSwapBuffers(window);

        /* Poll for and process events */
        glfwPollEvents();
    }

    // Clean up and exit
    glfwDestroyWindow(window);
    glfwTerminate();

    return 0;
}