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revision 1.1, Fri Mar 8 02:44:59 2002 UTC revision 1.12, Sat Feb 15 15:22:19 2003 UTC
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1    /*****************************************************************************
2     *
3     *  XVID MPEG-4 VIDEO CODEC
4     *  - 8<->16 bit buffer transfer header -
5     *
6     *  This program is an implementation of a part of one or more MPEG-4
7     *  Video tools as specified in ISO/IEC 14496-2 standard.  Those intending
8     *  to use this software module in hardware or software products are
9     *  advised that its use may infringe existing patents or copyrights, and
10     *  any such use would be at such party's own risk.  The original
11     *  developer of this software module and his/her company, and subsequent
12     *  editors and their companies, will have no liability for use of this
13     *  software or modifications or derivatives thereof.
14     *
15     *  This program is free software ; you can redistribute it and/or modify
16     *  it under the terms of the GNU General Public License as published by
17     *  the Free Software Foundation ; either version 2 of the License, or
18     *  (at your option) any later version.
19     *
20     *  This program is distributed in the hope that it will be useful,
21     *  but WITHOUT ANY WARRANTY ; without even the implied warranty of
22     *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
23     *  GNU General Public License for more details.
24     *
25     *  You should have received a copy of the GNU General Public License
26     *  along with this program ; if not, write to the Free Software
27     *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
28     *
29     ****************************************************************************/
30    /*****************************************************************************
31     *
32     *  History
33     *
34     *  - Sun Jun 16 00:12:49 2002 Added legal header
35     *                             Cosmetic
36     *  $Id$
37     *
38     ****************************************************************************/
39    
40    
41  #ifndef _MEM_TRANSFER_H  #ifndef _MEM_TRANSFER_H
42  #define _MEM_TRANSFER_H  #define _MEM_TRANSFER_H
43    
44  // transfer8to16  /*****************************************************************************
45     * transfer8to16 API
46     ****************************************************************************/
47    
48  typedef void (TRANSFER_8TO16COPY)(int16_t * const dst,  typedef void (TRANSFER_8TO16COPY)(int16_t * const dst,
49                                          const uint8_t * const src,                                          const uint8_t * const src,
50                                          uint32_t stride);                                          uint32_t stride);
51    
52  typedef TRANSFER_8TO16COPY* TRANSFER_8TO16COPY_PTR;  typedef TRANSFER_8TO16COPY* TRANSFER_8TO16COPY_PTR;
53    
54    /* Our global function pointer - Initialized in xvid.c */
55  extern TRANSFER_8TO16COPY_PTR transfer_8to16copy;  extern TRANSFER_8TO16COPY_PTR transfer_8to16copy;
56    
57    /* Implemented functions */
58  TRANSFER_8TO16COPY transfer_8to16copy_c;  TRANSFER_8TO16COPY transfer_8to16copy_c;
59  TRANSFER_8TO16COPY transfer_8to16copy_mmx;  TRANSFER_8TO16COPY transfer_8to16copy_mmx;
60    TRANSFER_8TO16COPY transfer_8to16copy_3dne;
61    TRANSFER_8TO16COPY transfer_8to16copy_ia64;
62    
63    /*****************************************************************************
64     * transfer16to8 API
65     ****************************************************************************/
66    
 // transfer16to8  
67  typedef void (TRANSFER_16TO8COPY)(uint8_t * const dst,  typedef void (TRANSFER_16TO8COPY)(uint8_t * const dst,
68                                          const int16_t * const src,                                          const int16_t * const src,
69                                          uint32_t stride);                                          uint32_t stride);
70  typedef TRANSFER_16TO8COPY* TRANSFER_16TO8COPY_PTR;  typedef TRANSFER_16TO8COPY* TRANSFER_16TO8COPY_PTR;
71    
72    /* Our global function pointer - Initialized in xvid.c */
73  extern TRANSFER_16TO8COPY_PTR transfer_16to8copy;  extern TRANSFER_16TO8COPY_PTR transfer_16to8copy;
74    
75    /* Implemented functions */
76  TRANSFER_16TO8COPY transfer_16to8copy_c;  TRANSFER_16TO8COPY transfer_16to8copy_c;
77  TRANSFER_16TO8COPY transfer_16to8copy_mmx;  TRANSFER_16TO8COPY transfer_16to8copy_mmx;
78    TRANSFER_16TO8COPY transfer_16to8copy_3dne;
79    TRANSFER_16TO8COPY transfer_16to8copy_ia64;
80    
81    /*****************************************************************************
82     * transfer8to16 + substraction *writeback* op API
83     ****************************************************************************/
84    
 // transfer8to16sub  
85  typedef void (TRANSFER_8TO16SUB)(int16_t * const dct,  typedef void (TRANSFER_8TO16SUB)(int16_t * const dct,
86                                  uint8_t * const cur,                                  uint8_t * const cur,
87                                  const uint8_t * ref,                                  const uint8_t * ref,
88                                  const uint32_t stride);                                  const uint32_t stride);
89    
90  typedef TRANSFER_8TO16SUB* TRANSFER_8TO16SUB_PTR;  typedef TRANSFER_8TO16SUB* TRANSFER_8TO16SUB_PTR;
91    
92    /* Our global function pointer - Initialized in xvid.c */
93  extern TRANSFER_8TO16SUB_PTR transfer_8to16sub;  extern TRANSFER_8TO16SUB_PTR transfer_8to16sub;
94    
95    /* Implemented functions */
96  TRANSFER_8TO16SUB transfer_8to16sub_c;  TRANSFER_8TO16SUB transfer_8to16sub_c;
97  TRANSFER_8TO16SUB transfer_8to16sub_mmx;  TRANSFER_8TO16SUB transfer_8to16sub_mmx;
98    TRANSFER_8TO16SUB transfer_8to16sub_3dne;
99    TRANSFER_8TO16SUB transfer_8to16sub_ia64;
100    
101    /*****************************************************************************
102     * transfer8to16 + substraction *readonly* op API
103     ****************************************************************************/
104    
105    typedef void (TRANSFER_8TO16SUBRO) (int16_t * const dct,
106                                                                      const uint8_t * const cur,
107                                                                      const uint8_t * ref,
108                                                                      const uint32_t stride);
109    
110    typedef TRANSFER_8TO16SUBRO *TRANSFER_8TO16SUBRO_PTR;
111    
112    /* Our global function pointer - Initialized in xvid.c */
113    extern TRANSFER_8TO16SUBRO_PTR transfer_8to16subro;
114    
115    /* Implemented functions */
116    TRANSFER_8TO16SUBRO transfer_8to16subro_c;
117    TRANSFER_8TO16SUBRO transfer_8to16subro_mmx;
118    TRANSFER_8TO16SUBRO transfer_8to16subro_3dne;
119    
120    /*****************************************************************************
121     * transfer8to16 + substraction op API - Bidirectionnal Version
122     ****************************************************************************/
123    
124    typedef void (TRANSFER_8TO16SUB2) (int16_t * const dct,
125                                                                       uint8_t * const cur,
126                                                                       const uint8_t * ref1,
127                                                                       const uint8_t * ref2,
128                                                                       const uint32_t stride);
129    
130    typedef TRANSFER_8TO16SUB2 *TRANSFER_8TO16SUB2_PTR;
131    
132    /* Our global function pointer - Initialized in xvid.c */
133    extern TRANSFER_8TO16SUB2_PTR transfer_8to16sub2;
134    
135    /* Implemented functions */
136    TRANSFER_8TO16SUB2 transfer_8to16sub2_c;
137    TRANSFER_8TO16SUB2 transfer_8to16sub2_mmx;
138    TRANSFER_8TO16SUB2 transfer_8to16sub2_xmm;
139    TRANSFER_8TO16SUB2 transfer_8to16sub2_3dne;
140    TRANSFER_8TO16SUB2 transfer_8to16sub2_ia64;
141    
142    
143    /*****************************************************************************
144     * transfer16to8 + addition op API
145     ****************************************************************************/
146    
 // transfer16to8add  
147  typedef void (TRANSFER_16TO8ADD)(uint8_t * const dst,  typedef void (TRANSFER_16TO8ADD)(uint8_t * const dst,
148                                          const int16_t * const src,                                          const int16_t * const src,
149                                          uint32_t stride);                                          uint32_t stride);
150    
151  typedef TRANSFER_16TO8ADD* TRANSFER_16TO8ADD_PTR;  typedef TRANSFER_16TO8ADD* TRANSFER_16TO8ADD_PTR;
152    
153    /* Our global function pointer - Initialized in xvid.c */
154  extern TRANSFER_16TO8ADD_PTR transfer_16to8add;  extern TRANSFER_16TO8ADD_PTR transfer_16to8add;
155    
156    /* Implemented functions */
157  TRANSFER_16TO8ADD transfer_16to8add_c;  TRANSFER_16TO8ADD transfer_16to8add_c;
158  TRANSFER_16TO8ADD transfer_16to8add_mmx;  TRANSFER_16TO8ADD transfer_16to8add_mmx;
159    TRANSFER_16TO8ADD transfer_16to8add_3dne;
160    TRANSFER_16TO8ADD transfer_16to8add_ia64;
161    
162    /*****************************************************************************
163     * transfer8to8 + no op
164     ****************************************************************************/
165    
 // transfer8x8_copy  
166  typedef void (TRANSFER8X8_COPY)(uint8_t * const dst,  typedef void (TRANSFER8X8_COPY)(uint8_t * const dst,
167                                          const uint8_t * const src,                                          const uint8_t * const src,
168                                          const uint32_t stride);                                          const uint32_t stride);
169    
170  typedef TRANSFER8X8_COPY* TRANSFER8X8_COPY_PTR;  typedef TRANSFER8X8_COPY* TRANSFER8X8_COPY_PTR;
171    
172    /* Our global function pointer - Initialized in xvid.c */
173  extern TRANSFER8X8_COPY_PTR transfer8x8_copy;  extern TRANSFER8X8_COPY_PTR transfer8x8_copy;
174    
175    /* Implemented functions */
176  TRANSFER8X8_COPY transfer8x8_copy_c;  TRANSFER8X8_COPY transfer8x8_copy_c;
177  TRANSFER8X8_COPY transfer8x8_copy_mmx;  TRANSFER8X8_COPY transfer8x8_copy_mmx;
178    TRANSFER8X8_COPY transfer8x8_copy_3dne;
179    TRANSFER8X8_COPY transfer8x8_copy_ia64;
180    
181    
182    static __inline void
183    transfer16x16_copy(uint8_t * const dst,
184                                            const uint8_t * const src,
185                                            const uint32_t stride)
186    {
187            transfer8x8_copy(dst, src, stride);
188            transfer8x8_copy(dst + 8, src + 8, stride);
189            transfer8x8_copy(dst + 8*stride, src + 8*stride, stride);
190            transfer8x8_copy(dst + 8*stride + 8, src + 8*stride + 8, stride);
191    }
192    
193    static __inline void
194    transfer32x32_copy(uint8_t * const dst,
195                                            const uint8_t * const src,
196                                            const uint32_t stride)
197    {
198            transfer16x16_copy(dst, src, stride);
199            transfer16x16_copy(dst + 16, src + 16, stride);
200            transfer16x16_copy(dst + 16*stride, src + 16*stride, stride);
201            transfer16x16_copy(dst + 16*stride + 16, src + 16*stride + 16, stride);
202    }
203    
204    
 #endif /* _MEM_TRANSFER_H_ */  
205    #endif

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