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revision 1.4, Wed Jun 12 20:38:41 2002 UTC revision 1.12.2.1, Mon Jun 9 13:55:44 2003 UTC
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1    /*****************************************************************************
2     *
3     *  XVID MPEG-4 VIDEO CODEC
4     *  - 8<->16 bit buffer transfer header -
5     *
6     *  Copyright(C) 2001-2003 Peter Ross <pross@xvid.org>
7     *
8     *  This program is free software ; you can redistribute it and/or modify
9     *  it under the terms of the GNU General Public License as published by
10     *  the Free Software Foundation ; either version 2 of the License, or
11     *  (at your option) any later version.
12     *
13     *  This program is distributed in the hope that it will be useful,
14     *  but WITHOUT ANY WARRANTY ; without even the implied warranty of
15     *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16     *  GNU General Public License for more details.
17     *
18     *  You should have received a copy of the GNU General Public License
19     *  along with this program ; if not, write to the Free Software
20     *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
21     *
22     * $Id$
23     *
24     ****************************************************************************/
25    
26  #ifndef _MEM_TRANSFER_H  #ifndef _MEM_TRANSFER_H
27  #define _MEM_TRANSFER_H  #define _MEM_TRANSFER_H
28    
29  // transfer8to16  /*****************************************************************************
30     * transfer8to16 API
31     ****************************************************************************/
32    
33  typedef void (TRANSFER_8TO16COPY) (int16_t * const dst,  typedef void (TRANSFER_8TO16COPY) (int16_t * const dst,
34                                                                     const uint8_t * const src,                                                                     const uint8_t * const src,
35                                                                     uint32_t stride);                                                                     uint32_t stride);
36    
37  typedef TRANSFER_8TO16COPY *TRANSFER_8TO16COPY_PTR;  typedef TRANSFER_8TO16COPY *TRANSFER_8TO16COPY_PTR;
38    
39    /* Our global function pointer - Initialized in xvid.c */
40  extern TRANSFER_8TO16COPY_PTR transfer_8to16copy;  extern TRANSFER_8TO16COPY_PTR transfer_8to16copy;
41    
42    /* Implemented functions */
43  TRANSFER_8TO16COPY transfer_8to16copy_c;  TRANSFER_8TO16COPY transfer_8to16copy_c;
44  TRANSFER_8TO16COPY transfer_8to16copy_mmx;  TRANSFER_8TO16COPY transfer_8to16copy_mmx;
45    TRANSFER_8TO16COPY transfer_8to16copy_3dne;
46    TRANSFER_8TO16COPY transfer_8to16copy_ia64;
47    
48    /*****************************************************************************
49     * transfer16to8 API
50     ****************************************************************************/
51    
 // transfer16to8  
52  typedef void (TRANSFER_16TO8COPY) (uint8_t * const dst,  typedef void (TRANSFER_16TO8COPY) (uint8_t * const dst,
53                                                                     const int16_t * const src,                                                                     const int16_t * const src,
54                                                                     uint32_t stride);                                                                     uint32_t stride);
55  typedef TRANSFER_16TO8COPY *TRANSFER_16TO8COPY_PTR;  typedef TRANSFER_16TO8COPY *TRANSFER_16TO8COPY_PTR;
56    
57    /* Our global function pointer - Initialized in xvid.c */
58  extern TRANSFER_16TO8COPY_PTR transfer_16to8copy;  extern TRANSFER_16TO8COPY_PTR transfer_16to8copy;
59    
60    /* Implemented functions */
61  TRANSFER_16TO8COPY transfer_16to8copy_c;  TRANSFER_16TO8COPY transfer_16to8copy_c;
62  TRANSFER_16TO8COPY transfer_16to8copy_mmx;  TRANSFER_16TO8COPY transfer_16to8copy_mmx;
63    TRANSFER_16TO8COPY transfer_16to8copy_3dne;
64    TRANSFER_16TO8COPY transfer_16to8copy_ia64;
65    
66    /*****************************************************************************
67     * transfer8to16 + substraction *writeback* op API
68     ****************************************************************************/
69    
 // transfer8to16sub  
70  typedef void (TRANSFER_8TO16SUB) (int16_t * const dct,  typedef void (TRANSFER_8TO16SUB) (int16_t * const dct,
71                                                                    uint8_t * const cur,                                                                    uint8_t * const cur,
72                                                                    const uint8_t * ref,                                                                    const uint8_t * ref,
73                                                                    const uint32_t stride);                                                                    const uint32_t stride);
74    
75  typedef TRANSFER_8TO16SUB *TRANSFER_8TO16SUB_PTR;  typedef TRANSFER_8TO16SUB *TRANSFER_8TO16SUB_PTR;
76    
77    /* Our global function pointer - Initialized in xvid.c */
78  extern TRANSFER_8TO16SUB_PTR transfer_8to16sub;  extern TRANSFER_8TO16SUB_PTR transfer_8to16sub;
79    
80    /* Implemented functions */
81  TRANSFER_8TO16SUB transfer_8to16sub_c;  TRANSFER_8TO16SUB transfer_8to16sub_c;
82  TRANSFER_8TO16SUB transfer_8to16sub_mmx;  TRANSFER_8TO16SUB transfer_8to16sub_mmx;
83    TRANSFER_8TO16SUB transfer_8to16sub_3dne;
84    TRANSFER_8TO16SUB transfer_8to16sub_ia64;
85    
86    /*****************************************************************************
87     * transfer8to16 + substraction *readonly* op API
88     ****************************************************************************/
89    
90    typedef void (TRANSFER_8TO16SUBRO) (int16_t * const dct,
91                                                                      const uint8_t * const cur,
92                                                                      const uint8_t * ref,
93                                                                      const uint32_t stride);
94    
95    typedef TRANSFER_8TO16SUBRO *TRANSFER_8TO16SUBRO_PTR;
96    
97    /* Our global function pointer - Initialized in xvid.c */
98    extern TRANSFER_8TO16SUBRO_PTR transfer_8to16subro;
99    
100    /* Implemented functions */
101    TRANSFER_8TO16SUBRO transfer_8to16subro_c;
102    TRANSFER_8TO16SUBRO transfer_8to16subro_mmx;
103    TRANSFER_8TO16SUBRO transfer_8to16subro_3dne;
104    
105    /*****************************************************************************
106     * transfer8to16 + substraction op API - Bidirectionnal Version
107     ****************************************************************************/
108    
 // transfer8to16sub2  
109  typedef void (TRANSFER_8TO16SUB2) (int16_t * const dct,  typedef void (TRANSFER_8TO16SUB2) (int16_t * const dct,
110                                                                     uint8_t * const cur,                                                                     uint8_t * const cur,
111                                                                     const uint8_t * ref1,                                                                     const uint8_t * ref1,
112                                                                     const uint8_t * ref2,                                                                     const uint8_t * ref2,
113                                                                     const uint32_t stride);                                                                     const uint32_t stride);
114    
115  typedef TRANSFER_8TO16SUB2 *TRANSFER_8TO16SUB2_PTR;  typedef TRANSFER_8TO16SUB2 *TRANSFER_8TO16SUB2_PTR;
116    
117    /* Our global function pointer - Initialized in xvid.c */
118  extern TRANSFER_8TO16SUB2_PTR transfer_8to16sub2;  extern TRANSFER_8TO16SUB2_PTR transfer_8to16sub2;
119    
120    /* Implemented functions */
121  TRANSFER_8TO16SUB2 transfer_8to16sub2_c;  TRANSFER_8TO16SUB2 transfer_8to16sub2_c;
122    TRANSFER_8TO16SUB2 transfer_8to16sub2_mmx;
123    TRANSFER_8TO16SUB2 transfer_8to16sub2_xmm;
124    TRANSFER_8TO16SUB2 transfer_8to16sub2_3dne;
125    TRANSFER_8TO16SUB2 transfer_8to16sub2_ia64;
126    
 //TRANSFER_8TO16SUB2 transfer_8to16sub2_mmx;  
127    
128    /*****************************************************************************
129     * transfer16to8 + addition op API
130     ****************************************************************************/
131    
 // transfer16to8add  
132  typedef void (TRANSFER_16TO8ADD) (uint8_t * const dst,  typedef void (TRANSFER_16TO8ADD) (uint8_t * const dst,
133                                                                    const int16_t * const src,                                                                    const int16_t * const src,
134                                                                    uint32_t stride);                                                                    uint32_t stride);
135    
136  typedef TRANSFER_16TO8ADD *TRANSFER_16TO8ADD_PTR;  typedef TRANSFER_16TO8ADD *TRANSFER_16TO8ADD_PTR;
137    
138    /* Our global function pointer - Initialized in xvid.c */
139  extern TRANSFER_16TO8ADD_PTR transfer_16to8add;  extern TRANSFER_16TO8ADD_PTR transfer_16to8add;
140    
141    /* Implemented functions */
142  TRANSFER_16TO8ADD transfer_16to8add_c;  TRANSFER_16TO8ADD transfer_16to8add_c;
143  TRANSFER_16TO8ADD transfer_16to8add_mmx;  TRANSFER_16TO8ADD transfer_16to8add_mmx;
144    TRANSFER_16TO8ADD transfer_16to8add_3dne;
145    TRANSFER_16TO8ADD transfer_16to8add_ia64;
146    
147    /*****************************************************************************
148     * transfer8to8 + no op
149     ****************************************************************************/
150    
 // transfer8x8_copy  
151  typedef void (TRANSFER8X8_COPY) (uint8_t * const dst,  typedef void (TRANSFER8X8_COPY) (uint8_t * const dst,
152                                                                   const uint8_t * const src,                                                                   const uint8_t * const src,
153                                                                   const uint32_t stride);                                                                   const uint32_t stride);
154    
155  typedef TRANSFER8X8_COPY *TRANSFER8X8_COPY_PTR;  typedef TRANSFER8X8_COPY *TRANSFER8X8_COPY_PTR;
156    
157    /* Our global function pointer - Initialized in xvid.c */
158  extern TRANSFER8X8_COPY_PTR transfer8x8_copy;  extern TRANSFER8X8_COPY_PTR transfer8x8_copy;
159    
160    /* Implemented functions */
161  TRANSFER8X8_COPY transfer8x8_copy_c;  TRANSFER8X8_COPY transfer8x8_copy_c;
162  TRANSFER8X8_COPY transfer8x8_copy_mmx;  TRANSFER8X8_COPY transfer8x8_copy_mmx;
163    TRANSFER8X8_COPY transfer8x8_copy_3dne;
164    TRANSFER8X8_COPY transfer8x8_copy_ia64;
165    
166    
167    static __inline void
168    transfer16x16_copy(uint8_t * const dst,
169                                            const uint8_t * const src,
170                                            const uint32_t stride)
171    {
172            transfer8x8_copy(dst, src, stride);
173            transfer8x8_copy(dst + 8, src + 8, stride);
174            transfer8x8_copy(dst + 8*stride, src + 8*stride, stride);
175            transfer8x8_copy(dst + 8*stride + 8, src + 8*stride + 8, stride);
176    }
177    
178    static __inline void
179    transfer32x32_copy(uint8_t * const dst,
180                                            const uint8_t * const src,
181                                            const uint32_t stride)
182    {
183            transfer16x16_copy(dst, src, stride);
184            transfer16x16_copy(dst + 16, src + 16, stride);
185            transfer16x16_copy(dst + 16*stride, src + 16*stride, stride);
186            transfer16x16_copy(dst + 16*stride + 16, src + 16*stride + 16, stride);
187    }
188    
189    
190  #endif                                                  /* _MEM_TRANSFER_H_ */  #endif

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