static inline void ff_update_block_index ( MpegEncContext * s ) {
 const int block_size = 8 ;
 s -> block_index [ 0 ] += 2 ;
 s -> block_index [ 1 ] += 2 ;
 s -> block_index [ 2 ] += 2 ;
 s -> block_index [ 3 ] += 2 ;
 s -> block_index [ 4 ] ++ ;
 s -> block_index [ 5 ] ++ ;
 s -> dest [ 0 ] += 2 * block_size ;
 s -> dest [ 1 ] += block_size ;
 s -> dest [ 2 ] += block_size ;
 }
static inline void ff_update_block_index ( MpegEncContext * s ) {
 const int block_size = 8 ;
 s -> block_index [ 0 ] += 2 ;
 s -> block_index [ 1 ] += 2 ;
 s -> block_index [ 2 ] += 2 ;
 s -> block_index [ 3 ] += 2 ;
 s -> block_index [ 4 ] ++ ;
 s -> block_index [ 5 ] ++ ;
 s -> dest [ 0 ] += 2 * block_size ;
 s -> dest [ 1 ] += block_size ;
 s -> dest [ 2 ] += block_size ;
 }