--- trunk/xvidcore/src/utils/mem_transfer.c	2002/09/21 03:11:36	499
+++ trunk/xvidcore/src/utils/mem_transfer.c	2003/02/15 15:22:19	851
@@ -1,34 +1,34 @@
 /*****************************************************************************
  *
  *  XVID MPEG-4 VIDEO CODEC
- *  - 8bit<->16bit transfer -
+ *  - 8bit<->16bit transfer  -
  *
- *  Copyright(C) 2001-2002 Peter Ross <pross@xvid.org>
- *
- *  This program is an implementation of a part of one or more MPEG-4
- *  Video tools as specified in ISO/IEC 14496-2 standard.  Those intending
- *  to use this software module in hardware or software products are
- *  advised that its use may infringe existing patents or copyrights, and
- *  any such use would be at such party's own risk.  The original
- *  developer of this software module and his/her company, and subsequent
- *  editors and their companies, will have no liability for use of this
- *  software or modifications or derivatives thereof.
- *
- *  This program is free software; you can redistribute it and/or modify
+ *  This program is free software ; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
+ *  the Free Software Foundation ; either version 2 of the License, or
  *  (at your option) any later version.
  *
  *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  but WITHOUT ANY WARRANTY ; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
  *
  *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
+ *  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 1.6 2002-09-21 03:07:56 suxen_drol Exp $
+ ****************************************************************************/
+/*****************************************************************************
+ *
+ *  History
+ *
+ *  - 14.06.2002 Changed legal header with the new FSF address
+ *	- 14.04.2002 added transfer_8to16sub2
+ *	- 07.01.2002 merge functions from compensate; rename functions
+ *	- 22.12.2001 transfer_8to8add16 limit fix
+ *	- 07.11.2001 initial version; (c)2001 peter ross <pross@cs.rmit.edu.au>
+ *
+ *  $Id: mem_transfer.c,v 1.9 2003-02-15 15:22:19 edgomez Exp $
  *
  ****************************************************************************/
 
@@ -41,6 +41,7 @@
 TRANSFER_16TO8COPY_PTR transfer_16to8copy;
 
 TRANSFER_8TO16SUB_PTR  transfer_8to16sub;
+TRANSFER_8TO16SUBRO_PTR  transfer_8to16subro;
 TRANSFER_8TO16SUB2_PTR transfer_8to16sub2;
 TRANSFER_16TO8ADD_PTR  transfer_16to8add;
 
@@ -145,6 +146,25 @@
 }
 
 
+void
+transfer_8to16subro_c(int16_t * const dct,
+					const uint8_t * const cur,
+					const uint8_t * ref,
+					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];
+			uint8_t r = ref[j * stride + i];
+			dct[j * 8 + i] = (int16_t) c - (int16_t) r;
+		}
+	}
+}
+
+
+
 /*
  * C   - the current buffer
  * R1  - the 1st reference buffer