let dst = &mut dst[doff..];
let src = &src[EDGE_PRE + EDGE_PRE * sstride..];
for (out, src) in dst.chunks_mut(dstride).take(size).zip(src.chunks(sstride)) {
- (&mut out[0..size]).copy_from_slice(&src[0..size]);
+ out[..size].copy_from_slice(&src[..size]);
}
} else if my == 0 {
let src = &src[EDGE_PRE * sstride..];
let src = &reffrm.get_data();
let src = &src[srcoff..];
for (out, src) in dst.chunks_mut(dstride).take(size).zip(src.chunks(sstride)) {
- (&mut out[0..size]).copy_from_slice(&src[0..size]);
+ out[..size].copy_from_slice(&src[..size]);
}
return;
}
(&data[off + (start_x as usize) + (start_y as usize) * stride..],
((stride as isize) + xstep) as usize)
} else {
- let add = (size + EDGE_PRE + EDGE_POST) * (xstep.abs() as usize);
+ let add = (size + EDGE_PRE + EDGE_POST) * xstep.unsigned_abs();
let bw = size + EDGE_PRE + EDGE_POST + add;
let bh = (end_y - start_y) as usize;
let bo = if xstep >= 0 { 0 } else { add };