Method SimpleOpenGL3App

examples/OpenGLWindow/SimpleOpenGL3App.cpp:311–460

bool sOpenGLVerbose = true;

SimpleOpenGL3App::SimpleOpenGL3App(const char* title, int width, int height, bool allowRetina, int windowType, int renderDevice, int maxNumObjectCapacity, int maxShapeCapacityInBytes)
{
	gApp = this;

	m_data = new SimpleInternalData;

	if (windowType == 0)
	{
		m_window = new b3gDefaultOpenGLWindow();
	}
	else if (windowType == 1)
	{
#ifdef BT_USE_X11
		m_window = new X11OpenGLWindow();
#else
		b3Warning("X11 requires Linux. Loading default window instead. \n");
		m_window = new b3gDefaultOpenGLWindow();
#endif
	}
	else if (windowType == 2)
	{
#ifdef BT_USE_EGL
		m_window = new EGLOpenGLWindow();
#else
		b3Warning("EGL window requires compilation with BT_USE_EGL.\n");
		b3Warning("Loading default window instead. \n");
		m_window = new b3gDefaultOpenGLWindow();
#endif
	}
	else
	{
		b3Warning("Unknown window type %d must be (0=default, 1=X11, 2=EGL).\n", windowType);
		b3Warning("Loading default window instead. \n");
		m_window = new b3gDefaultOpenGLWindow();
	}

	m_window->setAllowRetina(allowRetina);

	b3gWindowConstructionInfo ci;
	ci.m_title = title;
	ci.m_width = width;
	ci.m_height = height;
	ci.m_renderDevice = renderDevice;
	m_window->createWindow(ci);

	m_window->setWindowTitle(title);

	b3Assert(glGetError() == GL_NO_ERROR);

	{
		printGLString("Version", GL_VERSION);
		printGLString("Vendor", GL_VENDOR);
		printGLString("Renderer", GL_RENDERER);
	}

	glClearColor(m_backgroundColorRGB[0],
				 m_backgroundColorRGB[1],
				 m_backgroundColorRGB[2],