1 |
;/************************************************************************** |
;/***************************************************************************** |
2 |
; * |
; * |
3 |
; * XVID MPEG-4 VIDEO CODEC |
; * XVID MPEG-4 VIDEO CODEC |
4 |
; * mmx quantization/dequantization |
; * mmx optimized quantization/dequantization |
5 |
|
; * |
6 |
|
; * Copyright(C) 2002 Peter Ross <pross@xvid.org> |
7 |
|
; * Copyright(C) 2002 Michael Militzer <michael@xvid.org> |
8 |
|
; * Copyright(C) 2002 Pascal Massimino <skal@planet-d.net> |
9 |
; * |
; * |
10 |
; * This program is an implementation of a part of one or more MPEG-4 |
; * This program is an implementation of a part of one or more MPEG-4 |
11 |
; * Video tools as specified in ISO/IEC 14496-2 standard. Those intending |
; * Video tools as specified in ISO/IEC 14496-2 standard. Those intending |
28 |
; * |
; * |
29 |
; * You should have received a copy of the GNU General Public License |
; * You should have received a copy of the GNU General Public License |
30 |
; * along with this program; if not, write to the Free Software |
; * along with this program; if not, write to the Free Software |
31 |
; * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
; * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
; * |
|
|
; *************************************************************************/ |
|
|
|
|
|
;/************************************************************************** |
|
|
; * |
|
|
; * History: |
|
|
; * |
|
|
; * 09.08.2002 sse2 dequant funcs revamped |
|
|
; * 14.06.2002 mmx+xmm dequant_* funcs revamped -Skal- |
|
|
; * 24.02.2002 sse2 quant_intra / dequant_intra (have to use movdqu ???) |
|
|
; * 17.04.2002 sse2 quant_inter / dequant_inter |
|
|
; * 26.12.2001 minor bug fixes, dequant saturate, further optimization |
|
|
; * 19.11.2001 quant_inter_mmx now returns sum of abs. coefficient values |
|
|
; * 04.11.2001 nasm version; (c)2001 peter ross <pross@cs.rmit.edu.au> |
|
32 |
; * |
; * |
33 |
; *************************************************************************/ |
; *************************************************************************/ |
34 |
|
|