pub fn put_blocks(buf: &mut NAVideoBuffer<u8>, xpos: usize, ypos: usize, blk: &[[i16;64]; 6]) {
let stridey = buf.get_stride(0);
pub fn put_blocks(buf: &mut NAVideoBuffer<u8>, xpos: usize, ypos: usize, blk: &[[i16;64]; 6]) {
let stridey = buf.get_stride(0);