Function skia_bindings::SkSurface_flushAndSignalSemaphores

pub unsafe extern "C" fn SkSurface_flushAndSignalSemaphores(
    this: *mut SkSurface, 
    numSemaphores: c_int, 
    signalSemaphores: *mut GrBackendSemaphore
) -> GrSemaphoresSubmitted