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revision 1.2, Thu Mar 28 20:57:25 2002 UTC revision 1.15, Sun Dec 19 13:16:50 2004 UTC
# Line 1  Line 1 
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;
 TRANSFER_8TO16COPY transfer_8to16copy_c;  
 TRANSFER_8TO16COPY transfer_8to16copy_mmx;  
41    
42  // transfer16to8  /* Implemented functions */
43    extern TRANSFER_8TO16COPY transfer_8to16copy_c;
44    
45    #ifdef ARCH_IS_IA32
46    extern TRANSFER_8TO16COPY transfer_8to16copy_mmx;
47    extern TRANSFER_8TO16COPY transfer_8to16copy_3dne;
48    #endif
49    
50    #ifdef ARCH_IS_IA64
51    extern TRANSFER_8TO16COPY transfer_8to16copy_ia64;
52    #endif
53    
54    #ifdef ARCH_IS_PPC
55    extern TRANSFER_8TO16COPY transfer_8to16copy_altivec_c;
56    #endif
57    
58    /*****************************************************************************
59     * transfer16to8 API
60     ****************************************************************************/
61    
62  typedef void (TRANSFER_16TO8COPY)(uint8_t * const dst,  typedef void (TRANSFER_16TO8COPY)(uint8_t * const dst,
63                                          const int16_t * const src,                                          const int16_t * const src,
64                                          uint32_t stride);                                          uint32_t stride);
65  typedef TRANSFER_16TO8COPY* TRANSFER_16TO8COPY_PTR;  typedef TRANSFER_16TO8COPY* TRANSFER_16TO8COPY_PTR;
66    
67    /* Our global function pointer - Initialized in xvid.c */
68  extern TRANSFER_16TO8COPY_PTR transfer_16to8copy;  extern TRANSFER_16TO8COPY_PTR transfer_16to8copy;
 TRANSFER_16TO8COPY transfer_16to8copy_c;  
 TRANSFER_16TO8COPY transfer_16to8copy_mmx;  
69    
70  // transfer8to16sub  /* Implemented functions */
71    extern TRANSFER_16TO8COPY transfer_16to8copy_c;
72    
73    #ifdef ARCH_IS_IA32
74    extern TRANSFER_16TO8COPY transfer_16to8copy_mmx;
75    extern TRANSFER_16TO8COPY transfer_16to8copy_3dne;
76    #endif
77    
78    #ifdef ARCH_IS_IA64
79    extern TRANSFER_16TO8COPY transfer_16to8copy_ia64;
80    #endif
81    
82    #ifdef ARCH_IS_PPC
83    extern TRANSFER_16TO8COPY transfer_16to8copy_altivec_c;
84    #endif
85    
86    /*****************************************************************************
87     * transfer8to16 + substraction *writeback* op API
88     ****************************************************************************/
89    
90  typedef void (TRANSFER_8TO16SUB)(int16_t * const dct,  typedef void (TRANSFER_8TO16SUB)(int16_t * const dct,
91                                  uint8_t * const cur,                                  uint8_t * const cur,
92                                  const uint8_t * ref,                                  const uint8_t * ref,
93                                  const uint32_t stride);                                  const uint32_t stride);
94    
95  typedef TRANSFER_8TO16SUB* TRANSFER_8TO16SUB_PTR;  typedef TRANSFER_8TO16SUB* TRANSFER_8TO16SUB_PTR;
96    
97    /* Our global function pointer - Initialized in xvid.c */
98  extern TRANSFER_8TO16SUB_PTR transfer_8to16sub;  extern TRANSFER_8TO16SUB_PTR transfer_8to16sub;
 TRANSFER_8TO16SUB transfer_8to16sub_c;  
 TRANSFER_8TO16SUB transfer_8to16sub_mmx;  
99    
100  // transfer16to8add  /* Implemented functions */
101    extern TRANSFER_8TO16SUB transfer_8to16sub_c;
102    
103    #ifdef ARCH_IS_IA32
104    extern TRANSFER_8TO16SUB transfer_8to16sub_mmx;
105    extern TRANSFER_8TO16SUB transfer_8to16sub_3dne;
106    #endif
107    
108    #ifdef ARCH_IS_IA64
109    extern TRANSFER_8TO16SUB transfer_8to16sub_ia64;
110    #endif
111    
112    #ifdef ARCH_IS_PPC
113    extern TRANSFER_8TO16SUB transfer_8to16sub_altivec_c;
114    #endif
115    
116    /*****************************************************************************
117     * transfer8to16 + substraction *readonly* op API
118     ****************************************************************************/
119    
120    typedef void (TRANSFER_8TO16SUBRO) (int16_t * const dct,
121                                                                      const uint8_t * const cur,
122                                                                      const uint8_t * ref,
123                                                                      const uint32_t stride);
124    
125    typedef TRANSFER_8TO16SUBRO *TRANSFER_8TO16SUBRO_PTR;
126    
127    /* Our global function pointer - Initialized in xvid.c */
128    extern TRANSFER_8TO16SUBRO_PTR transfer_8to16subro;
129    
130    /* Implemented functions */
131    extern TRANSFER_8TO16SUBRO transfer_8to16subro_c;
132    
133    #ifdef ARCH_IS_IA32
134    extern TRANSFER_8TO16SUBRO transfer_8to16subro_mmx;
135    extern TRANSFER_8TO16SUBRO transfer_8to16subro_3dne;
136    #endif
137    
138    #ifdef ARCH_IS_PPC
139    extern TRANSFER_8TO16SUBRO transfer_8to16subro_altivec_c;
140    #endif
141    
142    /*****************************************************************************
143     * transfer8to16 + substraction op API - Bidirectionnal Version
144     ****************************************************************************/
145    
146    typedef void (TRANSFER_8TO16SUB2) (int16_t * const dct,
147                                                                       uint8_t * const cur,
148                                                                       const uint8_t * ref1,
149                                                                       const uint8_t * ref2,
150                                                                       const uint32_t stride);
151    
152    typedef TRANSFER_8TO16SUB2 *TRANSFER_8TO16SUB2_PTR;
153    
154    /* Our global function pointer - Initialized in xvid.c */
155    extern TRANSFER_8TO16SUB2_PTR transfer_8to16sub2;
156    
157    /* Implemented functions */
158    TRANSFER_8TO16SUB2 transfer_8to16sub2_c;
159    
160    #ifdef ARCH_IS_IA32
161    extern TRANSFER_8TO16SUB2 transfer_8to16sub2_mmx;
162    extern TRANSFER_8TO16SUB2 transfer_8to16sub2_xmm;
163    extern TRANSFER_8TO16SUB2 transfer_8to16sub2_3dne;
164    #endif
165    
166    #ifdef ARCH_IS_IA64
167    extern TRANSFER_8TO16SUB2 transfer_8to16sub2_ia64;
168    #endif
169    
170    #ifdef ARCH_IS_PPC
171    extern TRANSFER_8TO16SUB2 transfer_8to16sub2_altivec_c;
172    #endif
173    
174    /*****************************************************************************
175     * transfer8to16 + substraction op API - Bidirectionnal Version *readonly*
176     ****************************************************************************/
177    
178    typedef void (TRANSFER_8TO16SUB2RO) (int16_t * const dct,
179                                                                       const uint8_t * const cur,
180                                                                       const uint8_t * ref1,
181                                                                       const uint8_t * ref2,
182                                                                       const uint32_t stride);
183    
184    typedef TRANSFER_8TO16SUB2RO *TRANSFER_8TO16SUB2RO_PTR;
185    
186    /* Our global function pointer - Initialized in xvid.c */
187    extern TRANSFER_8TO16SUB2RO_PTR transfer_8to16sub2ro;
188    
189    /* Implemented functions */
190    TRANSFER_8TO16SUB2RO transfer_8to16sub2ro_c;
191    
192    #ifdef ARCH_IS_IA32
193    extern TRANSFER_8TO16SUB2RO transfer_8to16sub2ro_xmm;
194    #endif
195    
196    /*****************************************************************************
197     * transfer16to8 + addition op API
198     ****************************************************************************/
199    
200  typedef void (TRANSFER_16TO8ADD)(uint8_t * const dst,  typedef void (TRANSFER_16TO8ADD)(uint8_t * const dst,
201                                          const int16_t * const src,                                          const int16_t * const src,
202                                          uint32_t stride);                                          uint32_t stride);
203    
204  typedef TRANSFER_16TO8ADD* TRANSFER_16TO8ADD_PTR;  typedef TRANSFER_16TO8ADD* TRANSFER_16TO8ADD_PTR;
205    
206    /* Our global function pointer - Initialized in xvid.c */
207  extern TRANSFER_16TO8ADD_PTR transfer_16to8add;  extern TRANSFER_16TO8ADD_PTR transfer_16to8add;
 TRANSFER_16TO8ADD transfer_16to8add_c;  
 TRANSFER_16TO8ADD transfer_16to8add_mmx;  
208    
209  // transfer8x8_copy  /* Implemented functions */
210    extern TRANSFER_16TO8ADD transfer_16to8add_c;
211    
212    #ifdef ARCH_IS_IA32
213    extern TRANSFER_16TO8ADD transfer_16to8add_mmx;
214    extern TRANSFER_16TO8ADD transfer_16to8add_3dne;
215    #endif
216    
217    #ifdef ARCH_IS_IA64
218    extern TRANSFER_16TO8ADD transfer_16to8add_ia64;
219    #endif
220    
221    #ifdef ARCH_IS_PPC
222    extern TRANSFER_16TO8ADD transfer_16to8add_altivec_c;
223    #endif
224    
225    /*****************************************************************************
226     * transfer8to8 + no op
227     ****************************************************************************/
228    
229  typedef void (TRANSFER8X8_COPY)(uint8_t * const dst,  typedef void (TRANSFER8X8_COPY)(uint8_t * const dst,
230                                          const uint8_t * const src,                                          const uint8_t * const src,
231                                          const uint32_t stride);                                          const uint32_t stride);
232    
233  typedef TRANSFER8X8_COPY* TRANSFER8X8_COPY_PTR;  typedef TRANSFER8X8_COPY* TRANSFER8X8_COPY_PTR;
234    
235    /* Our global function pointer - Initialized in xvid.c */
236  extern TRANSFER8X8_COPY_PTR transfer8x8_copy;  extern TRANSFER8X8_COPY_PTR transfer8x8_copy;
 TRANSFER8X8_COPY transfer8x8_copy_c;  
 TRANSFER8X8_COPY transfer8x8_copy_mmx;  
237    
238  #endif /* _MEM_TRANSFER_H_ */  /* Implemented functions */
239    extern TRANSFER8X8_COPY transfer8x8_copy_c;
240    
241    #ifdef ARCH_IS_IA32
242    extern TRANSFER8X8_COPY transfer8x8_copy_mmx;
243    extern TRANSFER8X8_COPY transfer8x8_copy_3dne;
244    #endif
245    
246    #ifdef ARCH_IS_IA64
247    extern TRANSFER8X8_COPY transfer8x8_copy_ia64;
248    #endif
249    
250    #ifdef ARCH_IS_PPC
251    extern TRANSFER8X8_COPY transfer8x8_copy_altivec_c;
252    #endif
253    
254    static __inline void
255    transfer16x16_copy(uint8_t * const dst,
256                                            const uint8_t * const src,
257                                            const uint32_t stride)
258    {
259            transfer8x8_copy(dst, src, stride);
260            transfer8x8_copy(dst + 8, src + 8, stride);
261            transfer8x8_copy(dst + 8*stride, src + 8*stride, stride);
262            transfer8x8_copy(dst + 8*stride + 8, src + 8*stride + 8, stride);
263    }
264    
265    static __inline void
266    transfer32x32_copy(uint8_t * const dst,
267                                            const uint8_t * const src,
268                                            const uint32_t stride)
269    {
270            transfer16x16_copy(dst, src, stride);
271            transfer16x16_copy(dst + 16, src + 16, stride);
272            transfer16x16_copy(dst + 16*stride, src + 16*stride, stride);
273            transfer16x16_copy(dst + 16*stride + 16, src + 16*stride + 16, stride);
274    }
275    
276    
277    #endif

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