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revision 1.4, Wed Jun 12 20:38:41 2002 UTC revision 1.14, Mon Apr 5 20:36:37 2004 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;
 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  // transfer8to16sub2  /* 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,  typedef void (TRANSFER_8TO16SUB2) (int16_t * const dct,
147                                                                     uint8_t * const cur,                                                                     uint8_t * const cur,
148                                                                     const uint8_t * ref1,                                                                     const uint8_t * ref1,
149                                                                     const uint8_t * ref2,                                                                     const uint8_t * ref2,
150                                                                     const uint32_t stride);                                                                     const uint32_t stride);
151    
152  typedef TRANSFER_8TO16SUB2 *TRANSFER_8TO16SUB2_PTR;  typedef TRANSFER_8TO16SUB2 *TRANSFER_8TO16SUB2_PTR;
153    
154    /* Our global function pointer - Initialized in xvid.c */
155  extern TRANSFER_8TO16SUB2_PTR transfer_8to16sub2;  extern TRANSFER_8TO16SUB2_PTR transfer_8to16sub2;
 TRANSFER_8TO16SUB2 transfer_8to16sub2_c;  
156    
157  //TRANSFER_8TO16SUB2 transfer_8to16sub2_mmx;  /* 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     * transfer16to8 + addition op API
176     ****************************************************************************/
177    
 // transfer16to8add  
178  typedef void (TRANSFER_16TO8ADD) (uint8_t * const dst,  typedef void (TRANSFER_16TO8ADD) (uint8_t * const dst,
179                                                                    const int16_t * const src,                                                                    const int16_t * const src,
180                                                                    uint32_t stride);                                                                    uint32_t stride);
181    
182  typedef TRANSFER_16TO8ADD *TRANSFER_16TO8ADD_PTR;  typedef TRANSFER_16TO8ADD *TRANSFER_16TO8ADD_PTR;
183    
184    /* Our global function pointer - Initialized in xvid.c */
185  extern TRANSFER_16TO8ADD_PTR transfer_16to8add;  extern TRANSFER_16TO8ADD_PTR transfer_16to8add;
 TRANSFER_16TO8ADD transfer_16to8add_c;  
 TRANSFER_16TO8ADD transfer_16to8add_mmx;  
186    
187  // transfer8x8_copy  /* Implemented functions */
188    extern TRANSFER_16TO8ADD transfer_16to8add_c;
189    
190    #ifdef ARCH_IS_IA32
191    extern TRANSFER_16TO8ADD transfer_16to8add_mmx;
192    extern TRANSFER_16TO8ADD transfer_16to8add_3dne;
193    #endif
194    
195    #ifdef ARCH_IS_IA64
196    extern TRANSFER_16TO8ADD transfer_16to8add_ia64;
197    #endif
198    
199    #ifdef ARCH_IS_PPC
200    extern TRANSFER_16TO8ADD transfer_16to8add_altivec_c;
201    #endif
202    
203    /*****************************************************************************
204     * transfer8to8 + no op
205     ****************************************************************************/
206    
207  typedef void (TRANSFER8X8_COPY) (uint8_t * const dst,  typedef void (TRANSFER8X8_COPY) (uint8_t * const dst,
208                                                                   const uint8_t * const src,                                                                   const uint8_t * const src,
209                                                                   const uint32_t stride);                                                                   const uint32_t stride);
210    
211  typedef TRANSFER8X8_COPY *TRANSFER8X8_COPY_PTR;  typedef TRANSFER8X8_COPY *TRANSFER8X8_COPY_PTR;
212    
213    /* Our global function pointer - Initialized in xvid.c */
214  extern TRANSFER8X8_COPY_PTR transfer8x8_copy;  extern TRANSFER8X8_COPY_PTR transfer8x8_copy;
 TRANSFER8X8_COPY transfer8x8_copy_c;  
 TRANSFER8X8_COPY transfer8x8_copy_mmx;  
215    
216  #endif                                                  /* _MEM_TRANSFER_H_ */  /* Implemented functions */
217    extern TRANSFER8X8_COPY transfer8x8_copy_c;
218    
219    #ifdef ARCH_IS_IA32
220    extern TRANSFER8X8_COPY transfer8x8_copy_mmx;
221    extern TRANSFER8X8_COPY transfer8x8_copy_3dne;
222    #endif
223    
224    #ifdef ARCH_IS_IA64
225    extern TRANSFER8X8_COPY transfer8x8_copy_ia64;
226    #endif
227    
228    #ifdef ARCH_IS_PPC
229    extern TRANSFER8X8_COPY transfer8x8_copy_altivec_c;
230    #endif
231    
232    static __inline void
233    transfer16x16_copy(uint8_t * const dst,
234                                            const uint8_t * const src,
235                                            const uint32_t stride)
236    {
237            transfer8x8_copy(dst, src, stride);
238            transfer8x8_copy(dst + 8, src + 8, stride);
239            transfer8x8_copy(dst + 8*stride, src + 8*stride, stride);
240            transfer8x8_copy(dst + 8*stride + 8, src + 8*stride + 8, stride);
241    }
242    
243    static __inline void
244    transfer32x32_copy(uint8_t * const dst,
245                                            const uint8_t * const src,
246                                            const uint32_t stride)
247    {
248            transfer16x16_copy(dst, src, stride);
249            transfer16x16_copy(dst + 16, src + 16, stride);
250            transfer16x16_copy(dst + 16*stride, src + 16*stride, stride);
251            transfer16x16_copy(dst + 16*stride + 16, src + 16*stride + 16, stride);
252    }
253    
254    
255    #endif

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