Function skia_bindings::SkImageFilter_filterInput

pub unsafe extern "C" fn SkImageFilter_filterInput(
    this: *const SkImageFilter, 
    index: c_int, 
    src: *mut SkSpecialImage, 
    arg1: *const SkImageFilter_Context, 
    offset: *mut SkIPoint
) -> sk_sp<SkSpecialImage>