Method InitOpenGL

src/main.cpp:128–192

    }

    bool InitOpenGL(int resolutionX, int resolutionY, const std::string &windowName) {
        // Initialise GLFW
        ASSERT(glfwInit(), "GLFW Init failed.\n");
        glfwSetErrorCallback(&glfwError);

        // TODO: Disable MSAA for now until texture array adds padding
        //wglfwWindowHint(GLFW_SAMPLES, 4);

#ifdef __APPLE__
        glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
        glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
        glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE); // Appease the OSX Gods
        glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
#else
        // TODO: If we fail to create a GL context on Windows, fall back to not requesting any (Keiiko Bug #1)
        //glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_COMPAT_PROFILE);
#endif

        window = glfwCreateWindow(resolutionX, resolutionY, windowName.c_str(), nullptr, nullptr);

        if (window == nullptr) {
            LOG(WARNING) << "Failed to create a GLFW window.";
            getchar();
            glfwTerminate();
            return false;
        }
        glfwMakeContextCurrent(window);

        glfwSetWindowSizeCallback(window, window_size_callback);

        // Initialize GLEW
        glewExperimental = GL_TRUE; // Needed for core profile

        if (glewInit() != GLEW_OK) {
            LOG(WARNING) << "Failed to initialize GLEW";
            getchar();
            glfwTerminate();
            return false;
        }

        // Ensure we can capture the escape key being pressed below
        glfwSetInputMode(window, GLFW_STICKY_KEYS, GL_TRUE);
        // Set the mouse at the center of the screen
        glfwPollEvents();

        // Dark blue background
        glClearColor(1.0f, 1.0f, 1.0f, 1.0f);

        // Enable depth test
        glEnable(GL_DEPTH_TEST);
        // Accept fragment if it closer to the camera than the former one
        glDepthFunc(GL_LESS);

        glEnable(GL_BLEND);
        glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);

        GLint texture_units, max_array_texture_layers;
        glGetIntegerv(GL_MAX_TEXTURE_IMAGE_UNITS, &texture_units);