opengl tutorial 1

#include<iostream>

#define GLEW_STATIC

#include<GL/glew.h>

#include<GLFW/glfw3.h>

const GLuint WIDTH = 800, HEIGHT = 600;

int main()

{

glfwInit();

glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);

glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 1);

glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_ANY_PROFILE);

GLFWwindow* window = glfwCreateWindow(WIDTH, HEIGHT, "learn OpenGL", nullptr, nullptr);

glfwMakeContextCurrent(window);

while (!glfwWindowShouldClose(window))

{

glClearColor(1.0f, 0.0f, 0.0f, 1.0f);

glClear(GL_COLOR_BUFFER_BIT);

glfwSwapBuffers(window);

glfwPollEvents();

}

glfwTerminate();

return EXIT_SUCCESS;

}