Function fna3d_sys::FNA3D_ReadBackbuffer

pub unsafe extern "C" fn FNA3D_ReadBackbuffer(
    device: *mut FNA3D_Device, 
    x: i32, 
    y: i32, 
    w: i32, 
    h: i32, 
    data: *mut c_void, 
    dataLength: i32
)