public DebugUiSystem(IMainWindow mainWindow, RenderingDevice device)
{
_device = device;
// This is used for IME only.
var hwnd = IntPtr.Zero;
if (mainWindow is MainWindow realMainWindow)
{
hwnd = realMainWindow.NativeHandle;
}
var context = device.Device.ImmediateContext;
var guiContext = ImGui.CreateContext();
ImGui.SetCurrentContext(guiContext);
ImGui.GetIO().Fonts.AddFontDefault();
AddRobotoFonts();
_renderer = new ImGuiRenderer();
if (!_renderer.ImGui_ImplDX11_Init(hwnd, device.Device, context))
{
throw new Exception("Unable to initialize IMGui!");
}
mainWindow.SetWindowMsgFilter(HandleMessage);
}