Obsoleted the io.RenderDrawListsFn callback, you can call your graphics engine render function after ImGui::Render(). Use ImGui::GetDrawData() to retrieve the ImDrawData* to display..(#1599)

Examples: Updated examples.

examples/directx10_example/imgui_impl_dx10.h

@@ -13,6 +13,7 @@ struct ID3D10Device;
 IMGUI_API bool        ImGui_ImplDX10_Init(void* hwnd, ID3D10Device* device);
 IMGUI_API void        ImGui_ImplDX10_Shutdown();
 IMGUI_API void        ImGui_ImplDX10_NewFrame();
+IMGUI_API void        ImGui_ImplDX10_RenderDrawData(ImDrawData* draw_data);
 
 // Use if you want to reset your rendering device without losing ImGui state.
 IMGUI_API void        ImGui_ImplDX10_InvalidateDeviceObjects();