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revision 1191, Mon Oct 27 01:03:43 2003 UTC revision 1192, Tue Oct 28 22:23:03 2003 UTC
# Line 1  Line 1 
1  ;/**************************************************************************  ;/****************************************************************************
2  ; *  ; *
3  ; *     XVID MPEG-4 VIDEO CODEC  ; *     XVID MPEG-4 VIDEO CODEC
4  ; *     mmx cbp calc  ; *  - MMX CBP computation -
5  ; *  ; *
6  ; *     This program is an implementation of a part of one or more MPEG-4  ; *  Copyright (C) 2001-2003 Peter Ross <pross@xvid.org>
7  ; *     Video tools as specified in ISO/IEC 14496-2 standard.  Those intending  ; *                2002-2003 Pascal Massimino <skal@planet-d.net>
 ; *     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.  
8  ; *  ; *
9  ; *     This program is free software; you can redistribute it and/or modify  ; *     This program is free software; you can redistribute it and/or modify
10  ; *     it under the terms of the GNU General Public License as published by  ; *     it under the terms of the GNU General Public License as published by
# Line 24  Line 18 
18  ; *  ; *
19  ; *     You should have received a copy of the GNU General Public License  ; *     You should have received a copy of the GNU General Public License
20  ; *     along with this program; if not, write to the Free Software  ; *     along with this program; if not, write to the Free Software
21  ; *     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  ; *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
22  ; *  ; *
23  ; *************************************************************************/  ; * $Id: cbp_mmx.asm,v 1.8.2.1 2003-10-28 22:23:03 edgomez Exp $
   
 ;/**************************************************************************  
 ; *  
 ; *     History:  
24  ; *  ; *
25  ; *     14.06.2002      some further tweaks by -Skal-  ; ***************************************************************************/
 ; *     24.11.2001      inital version; (c)2001 peter ross <pross@cs.rmit.edu.au>  
 ; *  
 ; *************************************************************************/  
   
26    
27  bits 32  BITS 32
28    
29  section .data  ;=============================================================================
30    ; Macros
31    ;=============================================================================
32    
33  %macro cglobal 1  %macro cglobal 1
34          %ifdef PREFIX          %ifdef PREFIX
# Line 51  Line 39 
39          %endif          %endif
40  %endmacro  %endmacro
41    
42  align 16  ;=============================================================================
43    ; Local data
44    ;=============================================================================
45    
46    SECTION .rodata
47    
48    ALIGN 16
49    
50    ignore_dc:
51            dw 0, -1, -1, -1, -1, -1, -1, -1
52    
53  ignore_dc       dw              0, -1, -1, -1, -1, -1, -1, -1  ;=============================================================================
54    ; Code
55    ;=============================================================================
56    
57  section .text  SECTION .text
58    
59  cglobal calc_cbp_mmx  cglobal calc_cbp_mmx
60    
61  ;===========================================================================  ;-----------------------------------------------------------------------------
 ;  
62  ; uint32_t calc_cbp_mmx(const int16_t coeff[6][64]);  ; uint32_t calc_cbp_mmx(const int16_t coeff[6][64]);
63  ;  ;-----------------------------------------------------------------------------
 ;===========================================================================  
64    
65  align 16  ALIGN 16
66  calc_cbp_mmx:  calc_cbp_mmx:
67    push  ebx    push  ebx
68    push  esi    push  esi
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