--- mem_transfer.c 2004/07/14 23:26:06 1.11 +++ mem_transfer.c 2004/12/19 13:16:50 1.12 @@ -19,7 +19,7 @@ * along with this program ; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * - * $Id: mem_transfer.c,v 1.11 2004/07/14 23:26:06 edgomez Exp $ + * $Id: mem_transfer.c,v 1.12 2004/12/19 13:16:50 syskin Exp $ * ****************************************************************************/ @@ -34,6 +34,7 @@ TRANSFER_8TO16SUB_PTR transfer_8to16sub; TRANSFER_8TO16SUBRO_PTR transfer_8to16subro; TRANSFER_8TO16SUB2_PTR transfer_8to16sub2; +TRANSFER_8TO16SUB2RO_PTR transfer_8to16sub2ro; TRANSFER_16TO8ADD_PTR transfer_16to8add; TRANSFER8X8_COPY_PTR transfer8x8_copy; @@ -193,6 +194,24 @@ } } +void +transfer_8to16sub2ro_c(int16_t * const dct, + const uint8_t * const cur, + const uint8_t * ref1, + const uint8_t * ref2, + const uint32_t stride) +{ + uint32_t i, j; + + for (j = 0; j < 8; j++) { + for (i = 0; i < 8; i++) { + uint8_t c = cur[j * stride + i]; + int r = (ref1[j * stride + i] + ref2[j * stride + i] + 1) / 2; + dct[j * 8 + i] = (int16_t) c - (int16_t) r; + } + } +} + /* * SRC - the source buffer