21struct IDirect3DDevice9;
23IMGUI_IMPL_API
bool ImGui_ImplDX9_Init(IDirect3DDevice9* device);
24IMGUI_IMPL_API
void ImGui_ImplDX9_Shutdown();
25IMGUI_IMPL_API
void ImGui_ImplDX9_NewFrame();
26IMGUI_IMPL_API
void ImGui_ImplDX9_RenderDrawData(
ImDrawData* draw_data);
29IMGUI_IMPL_API
bool ImGui_ImplDX9_CreateDeviceObjects();
30IMGUI_IMPL_API
void ImGui_ImplDX9_InvalidateDeviceObjects();