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1 : edgomez 1.6 /*****************************************************************************
2 :     *
3 :     * XVID MPEG-4 VIDEO CODEC
4 :     * - 8<->16 bit buffer transfer header -
5 :     *
6 : edgomez 1.12 * 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 : edgomez 1.6 * (at your option) any later version.
19 :     *
20 :     * This program is distributed in the hope that it will be useful,
21 : edgomez 1.12 * but WITHOUT ANY WARRANTY ; without even the implied warranty of
22 : edgomez 1.6 * 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 : edgomez 1.12 * along with this program ; if not, write to the Free Software
27 : edgomez 1.6 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
28 :     *
29 : edgomez 1.12 ****************************************************************************/
30 :     /*****************************************************************************
31 :     *
32 :     * History
33 : edgomez 1.11 *
34 : edgomez 1.12 * - Sun Jun 16 00:12:49 2002 Added legal header
35 :     * Cosmetic
36 :     * $Id: mem_transfer.h,v 1.8.2.3 2003/02/12 11:44:57 syskin Exp $
37 : edgomez 1.6 *
38 :     ****************************************************************************/
39 :    
40 : edgomez 1.12
41 : Isibaar 1.1 #ifndef _MEM_TRANSFER_H
42 :     #define _MEM_TRANSFER_H
43 :    
44 : edgomez 1.6 /*****************************************************************************
45 :     * transfer8to16 API
46 :     ****************************************************************************/
47 :    
48 : edgomez 1.4 typedef void (TRANSFER_8TO16COPY) (int16_t * const dst,
49 :     const uint8_t * const src,
50 :     uint32_t stride);
51 : edgomez 1.6
52 : edgomez 1.4 typedef TRANSFER_8TO16COPY *TRANSFER_8TO16COPY_PTR;
53 : edgomez 1.6
54 :     /* Our global function pointer - Initialized in xvid.c */
55 : Isibaar 1.1 extern TRANSFER_8TO16COPY_PTR transfer_8to16copy;
56 : edgomez 1.6
57 :     /* Implemented functions */
58 : Isibaar 1.1 TRANSFER_8TO16COPY transfer_8to16copy_c;
59 :     TRANSFER_8TO16COPY transfer_8to16copy_mmx;
60 : edgomez 1.12 TRANSFER_8TO16COPY transfer_8to16copy_3dne;
61 : ia64p 1.5 TRANSFER_8TO16COPY transfer_8to16copy_ia64;
62 : Isibaar 1.1
63 : edgomez 1.6 /*****************************************************************************
64 :     * transfer16to8 API
65 :     ****************************************************************************/
66 :    
67 : edgomez 1.4 typedef void (TRANSFER_16TO8COPY) (uint8_t * const dst,
68 :     const int16_t * const src,
69 :     uint32_t stride);
70 :     typedef TRANSFER_16TO8COPY *TRANSFER_16TO8COPY_PTR;
71 : edgomez 1.6
72 :     /* Our global function pointer - Initialized in xvid.c */
73 : Isibaar 1.1 extern TRANSFER_16TO8COPY_PTR transfer_16to8copy;
74 : edgomez 1.6
75 :     /* Implemented functions */
76 : Isibaar 1.1 TRANSFER_16TO8COPY transfer_16to8copy_c;
77 :     TRANSFER_16TO8COPY transfer_16to8copy_mmx;
78 : edgomez 1.12 TRANSFER_16TO8COPY transfer_16to8copy_3dne;
79 : ia64p 1.5 TRANSFER_16TO8COPY transfer_16to8copy_ia64;
80 : Isibaar 1.1
81 : edgomez 1.6 /*****************************************************************************
82 : edgomez 1.12 * transfer8to16 + substraction *writeback* op API
83 : edgomez 1.6 ****************************************************************************/
84 :    
85 : edgomez 1.4 typedef void (TRANSFER_8TO16SUB) (int16_t * const dct,
86 :     uint8_t * const cur,
87 :     const uint8_t * ref,
88 :     const uint32_t stride);
89 : edgomez 1.6
90 : edgomez 1.4 typedef TRANSFER_8TO16SUB *TRANSFER_8TO16SUB_PTR;
91 : Isibaar 1.1
92 : edgomez 1.6 /* Our global function pointer - Initialized in xvid.c */
93 : Isibaar 1.1 extern TRANSFER_8TO16SUB_PTR transfer_8to16sub;
94 : edgomez 1.6
95 :     /* Implemented functions */
96 : Isibaar 1.1 TRANSFER_8TO16SUB transfer_8to16sub_c;
97 :     TRANSFER_8TO16SUB transfer_8to16sub_mmx;
98 : edgomez 1.12 TRANSFER_8TO16SUB transfer_8to16sub_3dne;
99 : ia64p 1.5 TRANSFER_8TO16SUB transfer_8to16sub_ia64;
100 : Isibaar 1.1
101 : edgomez 1.6 /*****************************************************************************
102 : edgomez 1.12 * 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 : edgomez 1.6 * transfer8to16 + substraction op API - Bidirectionnal Version
122 :     ****************************************************************************/
123 :    
124 : edgomez 1.4 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 : edgomez 1.6
130 : edgomez 1.4 typedef TRANSFER_8TO16SUB2 *TRANSFER_8TO16SUB2_PTR;
131 : suxen_drol 1.3
132 : edgomez 1.6 /* Our global function pointer - Initialized in xvid.c */
133 : suxen_drol 1.3 extern TRANSFER_8TO16SUB2_PTR transfer_8to16sub2;
134 : edgomez 1.6
135 :     /* Implemented functions */
136 : suxen_drol 1.3 TRANSFER_8TO16SUB2 transfer_8to16sub2_c;
137 : edgomez 1.8 TRANSFER_8TO16SUB2 transfer_8to16sub2_mmx;
138 : edgomez 1.7 TRANSFER_8TO16SUB2 transfer_8to16sub2_xmm;
139 : edgomez 1.12 TRANSFER_8TO16SUB2 transfer_8to16sub2_3dne;
140 : ia64p 1.5 TRANSFER_8TO16SUB2 transfer_8to16sub2_ia64;
141 : suxen_drol 1.3
142 :    
143 : edgomez 1.6 /*****************************************************************************
144 :     * transfer16to8 + addition op API
145 :     ****************************************************************************/
146 :    
147 : edgomez 1.4 typedef void (TRANSFER_16TO8ADD) (uint8_t * const dst,
148 :     const int16_t * const src,
149 :     uint32_t stride);
150 : edgomez 1.6
151 : edgomez 1.4 typedef TRANSFER_16TO8ADD *TRANSFER_16TO8ADD_PTR;
152 : edgomez 1.6
153 :     /* Our global function pointer - Initialized in xvid.c */
154 : Isibaar 1.1 extern TRANSFER_16TO8ADD_PTR transfer_16to8add;
155 : edgomez 1.6
156 :     /* Implemented functions */
157 : Isibaar 1.1 TRANSFER_16TO8ADD transfer_16to8add_c;
158 :     TRANSFER_16TO8ADD transfer_16to8add_mmx;
159 : edgomez 1.12 TRANSFER_16TO8ADD transfer_16to8add_3dne;
160 : ia64p 1.5 TRANSFER_16TO8ADD transfer_16to8add_ia64;
161 : Isibaar 1.1
162 : edgomez 1.6 /*****************************************************************************
163 :     * transfer8to8 + no op
164 :     ****************************************************************************/
165 :    
166 : edgomez 1.4 typedef void (TRANSFER8X8_COPY) (uint8_t * const dst,
167 :     const uint8_t * const src,
168 :     const uint32_t stride);
169 : edgomez 1.6
170 : edgomez 1.4 typedef TRANSFER8X8_COPY *TRANSFER8X8_COPY_PTR;
171 : edgomez 1.6
172 :     /* Our global function pointer - Initialized in xvid.c */
173 : Isibaar 1.1 extern TRANSFER8X8_COPY_PTR transfer8x8_copy;
174 : edgomez 1.6
175 :     /* Implemented functions */
176 : Isibaar 1.1 TRANSFER8X8_COPY transfer8x8_copy_c;
177 :     TRANSFER8X8_COPY transfer8x8_copy_mmx;
178 : edgomez 1.12 TRANSFER8X8_COPY transfer8x8_copy_3dne;
179 : ia64p 1.5 TRANSFER8X8_COPY transfer8x8_copy_ia64;
180 : edgomez 1.12
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 : Isibaar 1.1
205 : edgomez 1.6 #endif

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