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/marmalade_example/main.cpp

@@ -100,6 +100,7 @@ int main(int, char**)
         IwGxSetColClear(clear_color.x * 255, clear_color.y * 255, clear_color.z * 255, clear_color.w * 255);
         IwGxClear();
         ImGui::Render();
+        ImGui_Marmalade_RenderDrawData(ImGui::GetDrawData());
         IwGxSwapBuffers();
 
         s3eDeviceYield(0);