Is your feature request related to a problem? Please describe.
When implementing multi viewport support to our application that uses Filament to render our ImGui UI we realized changes were necessary to filagui in order for the UI to render correctly in secondary ImGui viewports.
Describe the solution you'd like
ImGui UI renders seamlessly in secondary viewports created in multi viewport mode.
Is your feature request related to a problem? Please describe.
When implementing multi viewport support to our application that uses Filament to render our ImGui UI we realized changes were necessary to filagui in order for the UI to render correctly in secondary ImGui viewports.
Describe the solution you'd like
ImGui UI renders seamlessly in secondary viewports created in multi viewport mode.