Function glium::framebuffer::is_dimensions_mismatch_supported

pub fn is_dimensions_mismatch_supported<C: ?Sized>(context: &C) -> bool where
    C: CapabilitiesSource, 

Returns true if the backend supports attachments with varying dimensions.

If this function returns true and you pass attachments with different dimensions, the intersection between all the attachments will be used. If this function returns false, you'll get an error instead.