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revision 1.4, Wed Jun 12 20:38:41 2002 UTC revision 1.12.2.2, Sat Feb 7 13:27:46 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    /*****************************************************************************
55     * transfer16to8 API
56     ****************************************************************************/
57    
58  typedef void (TRANSFER_16TO8COPY) (uint8_t * const dst,  typedef void (TRANSFER_16TO8COPY) (uint8_t * const dst,
59                                                                     const int16_t * const src,                                                                     const int16_t * const src,
60                                                                     uint32_t stride);                                                                     uint32_t stride);
61  typedef TRANSFER_16TO8COPY *TRANSFER_16TO8COPY_PTR;  typedef TRANSFER_16TO8COPY *TRANSFER_16TO8COPY_PTR;
62    
63    /* Our global function pointer - Initialized in xvid.c */
64  extern TRANSFER_16TO8COPY_PTR transfer_16to8copy;  extern TRANSFER_16TO8COPY_PTR transfer_16to8copy;
 TRANSFER_16TO8COPY transfer_16to8copy_c;  
 TRANSFER_16TO8COPY transfer_16to8copy_mmx;  
65    
66  // transfer8to16sub  /* Implemented functions */
67    extern TRANSFER_16TO8COPY transfer_16to8copy_c;
68    
69    #ifdef ARCH_IS_IA32
70    extern TRANSFER_16TO8COPY transfer_16to8copy_mmx;
71    extern TRANSFER_16TO8COPY transfer_16to8copy_3dne;
72    #endif
73    
74    #ifdef ARCH_IS_IA64
75    extern TRANSFER_16TO8COPY transfer_16to8copy_ia64;
76    #endif
77    
78    /*****************************************************************************
79     * transfer8to16 + substraction *writeback* op API
80     ****************************************************************************/
81    
82  typedef void (TRANSFER_8TO16SUB) (int16_t * const dct,  typedef void (TRANSFER_8TO16SUB) (int16_t * const dct,
83                                                                    uint8_t * const cur,                                                                    uint8_t * const cur,
84                                                                    const uint8_t * ref,                                                                    const uint8_t * ref,
85                                                                    const uint32_t stride);                                                                    const uint32_t stride);
86    
87  typedef TRANSFER_8TO16SUB *TRANSFER_8TO16SUB_PTR;  typedef TRANSFER_8TO16SUB *TRANSFER_8TO16SUB_PTR;
88    
89    /* Our global function pointer - Initialized in xvid.c */
90  extern TRANSFER_8TO16SUB_PTR transfer_8to16sub;  extern TRANSFER_8TO16SUB_PTR transfer_8to16sub;
 TRANSFER_8TO16SUB transfer_8to16sub_c;  
 TRANSFER_8TO16SUB transfer_8to16sub_mmx;  
91    
92  // transfer8to16sub2  /* Implemented functions */
93    extern TRANSFER_8TO16SUB transfer_8to16sub_c;
94    
95    #ifdef ARCH_IS_IA32
96    extern TRANSFER_8TO16SUB transfer_8to16sub_mmx;
97    extern TRANSFER_8TO16SUB transfer_8to16sub_3dne;
98    #endif
99    
100    #ifdef ARCH_IS_IA64
101    extern TRANSFER_8TO16SUB transfer_8to16sub_ia64;
102    #endif
103    
104    /*****************************************************************************
105     * transfer8to16 + substraction *readonly* op API
106     ****************************************************************************/
107    
108    typedef void (TRANSFER_8TO16SUBRO) (int16_t * const dct,
109                                                                      const uint8_t * const cur,
110                                                                      const uint8_t * ref,
111                                                                      const uint32_t stride);
112    
113    typedef TRANSFER_8TO16SUBRO *TRANSFER_8TO16SUBRO_PTR;
114    
115    /* Our global function pointer - Initialized in xvid.c */
116    extern TRANSFER_8TO16SUBRO_PTR transfer_8to16subro;
117    
118    /* Implemented functions */
119    extern TRANSFER_8TO16SUBRO transfer_8to16subro_c;
120    
121    #ifdef ARCH_IS_IA32
122    extern TRANSFER_8TO16SUBRO transfer_8to16subro_mmx;
123    extern TRANSFER_8TO16SUBRO transfer_8to16subro_3dne;
124    #endif
125    
126    /*****************************************************************************
127     * transfer8to16 + substraction op API - Bidirectionnal Version
128     ****************************************************************************/
129    
130  typedef void (TRANSFER_8TO16SUB2) (int16_t * const dct,  typedef void (TRANSFER_8TO16SUB2) (int16_t * const dct,
131                                                                     uint8_t * const cur,                                                                     uint8_t * const cur,
132                                                                     const uint8_t * ref1,                                                                     const uint8_t * ref1,
133                                                                     const uint8_t * ref2,                                                                     const uint8_t * ref2,
134                                                                     const uint32_t stride);                                                                     const uint32_t stride);
135    
136  typedef TRANSFER_8TO16SUB2 *TRANSFER_8TO16SUB2_PTR;  typedef TRANSFER_8TO16SUB2 *TRANSFER_8TO16SUB2_PTR;
137    
138    /* Our global function pointer - Initialized in xvid.c */
139  extern TRANSFER_8TO16SUB2_PTR transfer_8to16sub2;  extern TRANSFER_8TO16SUB2_PTR transfer_8to16sub2;
 TRANSFER_8TO16SUB2 transfer_8to16sub2_c;  
140    
141  //TRANSFER_8TO16SUB2 transfer_8to16sub2_mmx;  /* Implemented functions */
142    extern TRANSFER_8TO16SUB2 transfer_8to16sub2_c;
143    
144    #ifdef ARCH_IS_IA32
145    extern TRANSFER_8TO16SUB2 transfer_8to16sub2_mmx;
146    extern TRANSFER_8TO16SUB2 transfer_8to16sub2_xmm;
147    extern TRANSFER_8TO16SUB2 transfer_8to16sub2_3dne;
148    #endif
149    
150    #ifdef ARCH_IS_IA64
151    extern TRANSFER_8TO16SUB2 transfer_8to16sub2_ia64;
152    #endif
153    
154    /*****************************************************************************
155     * transfer16to8 + addition op API
156     ****************************************************************************/
157    
 // transfer16to8add  
158  typedef void (TRANSFER_16TO8ADD) (uint8_t * const dst,  typedef void (TRANSFER_16TO8ADD) (uint8_t * const dst,
159                                                                    const int16_t * const src,                                                                    const int16_t * const src,
160                                                                    uint32_t stride);                                                                    uint32_t stride);
161    
162  typedef TRANSFER_16TO8ADD *TRANSFER_16TO8ADD_PTR;  typedef TRANSFER_16TO8ADD *TRANSFER_16TO8ADD_PTR;
163    
164    /* Our global function pointer - Initialized in xvid.c */
165  extern TRANSFER_16TO8ADD_PTR transfer_16to8add;  extern TRANSFER_16TO8ADD_PTR transfer_16to8add;
 TRANSFER_16TO8ADD transfer_16to8add_c;  
 TRANSFER_16TO8ADD transfer_16to8add_mmx;  
166    
167  // transfer8x8_copy  /* Implemented functions */
168    extern TRANSFER_16TO8ADD transfer_16to8add_c;
169    
170    #ifdef ARCH_IS_IA32
171    extern TRANSFER_16TO8ADD transfer_16to8add_mmx;
172    extern TRANSFER_16TO8ADD transfer_16to8add_3dne;
173    #endif
174    
175    #ifdef ARCH_IS_IA64
176    extern TRANSFER_16TO8ADD transfer_16to8add_ia64;
177    #endif
178    
179    /*****************************************************************************
180     * transfer8to8 + no op
181     ****************************************************************************/
182    
183  typedef void (TRANSFER8X8_COPY) (uint8_t * const dst,  typedef void (TRANSFER8X8_COPY) (uint8_t * const dst,
184                                                                   const uint8_t * const src,                                                                   const uint8_t * const src,
185                                                                   const uint32_t stride);                                                                   const uint32_t stride);
186    
187  typedef TRANSFER8X8_COPY *TRANSFER8X8_COPY_PTR;  typedef TRANSFER8X8_COPY *TRANSFER8X8_COPY_PTR;
188    
189    /* Our global function pointer - Initialized in xvid.c */
190  extern TRANSFER8X8_COPY_PTR transfer8x8_copy;  extern TRANSFER8X8_COPY_PTR transfer8x8_copy;
 TRANSFER8X8_COPY transfer8x8_copy_c;  
 TRANSFER8X8_COPY transfer8x8_copy_mmx;  
191    
192  #endif                                                  /* _MEM_TRANSFER_H_ */  /* Implemented functions */
193    extern TRANSFER8X8_COPY transfer8x8_copy_c;
194    
195    #ifdef ARCH_IS_IA32
196    extern TRANSFER8X8_COPY transfer8x8_copy_mmx;
197    extern TRANSFER8X8_COPY transfer8x8_copy_3dne;
198    #endif
199    
200    #ifdef ARCH_IS_IA64
201    extern TRANSFER8X8_COPY transfer8x8_copy_ia64;
202    #endif
203    
204    static __inline void
205    transfer16x16_copy(uint8_t * const dst,
206                                            const uint8_t * const src,
207                                            const uint32_t stride)
208    {
209            transfer8x8_copy(dst, src, stride);
210            transfer8x8_copy(dst + 8, src + 8, stride);
211            transfer8x8_copy(dst + 8*stride, src + 8*stride, stride);
212            transfer8x8_copy(dst + 8*stride + 8, src + 8*stride + 8, stride);
213    }
214    
215    static __inline void
216    transfer32x32_copy(uint8_t * const dst,
217                                            const uint8_t * const src,
218                                            const uint32_t stride)
219    {
220            transfer16x16_copy(dst, src, stride);
221            transfer16x16_copy(dst + 16, src + 16, stride);
222            transfer16x16_copy(dst + 16*stride, src + 16*stride, stride);
223            transfer16x16_copy(dst + 16*stride + 16, src + 16*stride + 16, stride);
224    }
225    
226    
227    #endif

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