private void InitGL() {
GL.createCapabilities();
System.out.println("OpenGL: " + glGetString(GL_VERSION));
glEnable(GL13.GL_MULTISAMPLE);
glEnable(GL_DEPTH_TEST);
glViewport(0, 0, pix_width, pix_height);
}
public void init() {
// if not true after being executed then it will fail. - THIS MUST RETURN TRUE IN ORDER TO
// CONTINUE
if (glfwInit() != GL_TRUE) {
// Once GLFW is initialised - window can be created
System.err.println("GLFW initialisation has failed");
throw new IllegalStateException("Unable to initialize GLFW");
}
// indicate that the window we wish to create is to be made resizable
glfwWindowHint(GLFW_RESIZABLE, GL_TRUE);
// glfwCreateWindow(width, height, title, monitor, share)
window = glfwCreateWindow(800, 600, "Mikes Tester Window", NULL, NULL);
// if window is not populated with necessary bytes - then it fails
if (window == NULL) {
System.err.println("Failed to create window");
glfwTerminate();
throw new RuntimeException("Failed to create the GLFW window");
}
glfwSetKeyCallback(window, keyCallback = new Input());
// Returns the video resolution of primary monitor
GLFWVidMode vidMode = glfwGetVideoMode(glfwGetPrimaryMonitor());
//
int WIDTH = 300;
int HEIGHT = 300;
// Centre the window
glfwSetWindowPos(window, (vidMode.width() - WIDTH) / 2, (vidMode.height() - HEIGHT) / 2);
// Make the OpenGL context current
glfwMakeContextCurrent(window);
// library can detect the context and make the OpenGL bindings available for use.
GL.createCapabilities();
// Enable v-sync
glfwSwapInterval(1);
// show the window
glfwShowWindow(window);
// glClearColor(056f, 0.258f, 0.425f, 1.0f);
glEnable(GL_DEPTH_TEST);
System.out.println("OPenGL: " + glGetString(GL_VERSION));
}
private void loop() {
GL.createCapabilities();
System.out.println("OPENGL VERSION " + glGetString(GL_VERSION));
glClearColor(0, 0, 0, 0);
glEnable(GL_TEXTURE_2D);
glDisable(GL_DEPTH_TEST);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(0, WORLD_X, WORLD_Y, 0, -1, 1);
while (!glfwWindowShouldClose(winID)) {
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
drawMe();
glfwSwapBuffers(winID);
glfwPollEvents();
}
}