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

#define X 16
#define Y 16
#define GRID_SIZE X*Y

#define STR_EXPAND(tok) #tok
#define STR(tok) STR_EXPAND(tok)

int main() {
  if (!glfwInit())
    return -1;

  glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 4);
  glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
  glfwWindowHint(GLFW_RESIZABLE, GLFW_FALSE);

  GLFWwindow *w = glfwCreateWindow(800, 800, "game of life", NULL, NULL);
  if (!w)
    return -2;

  glfwMakeContextCurrent(w);

  if (glewInit() != GLEW_OK)
    return -3;

  glfwShowWindow(w);
  glViewport(0, 0, 800, 800);

  while (!glfwWindowShouldClose(w)) {
    glfwPollEvents();
    glClear(GL_COLOR_BUFFER_BIT);
    glfwSwapBuffers(w);
  }

  glfwTerminate();
  return 0;
}