swapbits8()

FASTLED_FORCE_INLINE void swapbits8	(	bitswap_type	in,
		bitswap_type &	out )

Do an 8-byte by 8-bit rotation.

Definition at line 112 of file bitswap.h.

                                                                         {
 
  // SWAPS(a.a,7);
  // SWAPS(a.b,6);
  // SWAPS(a.c,5);
  // SWAPS(a.d,4);
  // SWAPS(b.a,3);
  // SWAPS(b.b,2);
  // SWAPS(b.c,1);
  // SWAPS(b.d,0);
 
  // SWAPSA(a.a,7);
  // SWAPSA(a.b,6);
  // SWAPSA(a.c,5);
  // SWAPSA(a.d,4);
  //
  // SWAPSB(a.a,7);
  // SWAPSB(a.b,6);
  // SWAPSB(a.c,5);
  // SWAPSB(a.d,4);
  //
  // SWAPSA(b.a,3);
  // SWAPSA(b.b,2);
  // SWAPSA(b.c,1);
  // SWAPSA(b.d,0);
  // //
  // SWAPSB(b.a,3);
  // SWAPSB(b.b,2);
  // SWAPSB(b.c,1);
  // SWAPSB(b.d,0);
 
  for(int i = 0; i < 8; ++i) {
    just8bits work;
    work.a3 = in.word[0] >> 31;
    work.a2 = in.word[0] >> 23;
    work.a1 = in.word[0] >> 15;
    work.a0 = in.word[0] >> 7;
    in.word[0] <<= 1;
    work.a7 = in.word[1] >> 31;
    work.a6 = in.word[1] >> 23;
    work.a5 = in.word[1] >> 15;
    work.a4 = in.word[1] >> 7;
    in.word[1] <<= 1;
    out.bytes[i] = work.raw;
  }
}

References bitswap_type::bytes, FASTLED_FORCE_INLINE, just8bits::raw, and bitswap_type::word.