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revision 652, Sun Nov 17 00:35:33 2002 UTC revision 1928, Tue Dec 28 19:19:57 2010 UTC
# Line 1  Line 1 
1  /*****************************************************************************  /*****************************************************************************
2   *   *
3   *  XVID MPEG-4 VIDEO CODEC   *  XVID MPEG-4 VIDEO CODEC
4   *  - SAD Routines header -   *  - Sum Of Absolute Difference header  -
5   *   *
6   *  Copyright(C) 2002 Michael Militzer <isibaar@xvid.org>   *  Copyright(C) 2001-2010 Peter Ross <pross@xvid.org>
  *               2002 Peter Ross <pross@xvid.org>  
7   *   *
8   *  This file is part of XviD, a free MPEG-4 video encoder/decoder   *  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
  *  XviD is free software; you can redistribute it and/or modify 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   *  the Free Software Foundation; either version 2 of the License, or
11   *  (at your option) any later version.   *  (at your option) any later version.
12   *   *
# Line 22  Line 19 
19   *  along with this program; if not, write to the Free Software   *  along with this program; if not, write to the Free Software
20   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
21   *   *
22   *  Under section 8 of the GNU General Public License, the copyright   * $Id: sad.h,v 1.26 2010-12-28 19:19:43 Isibaar Exp $
  *  holders of XVID explicitly forbid distribution in the following  
  *  countries:  
  *  
  *    - Japan  
  *    - United States of America  
  *  
  *  Linking XviD statically or dynamically with other modules is making a  
  *  combined work based on XviD.  Thus, the terms and conditions of the  
  *  GNU General Public License cover the whole combination.  
  *  
  *  As a special exception, the copyright holders of XviD give you  
  *  permission to link XviD with independent modules that communicate with  
  *  XviD solely through the VFW1.1 and DShow interfaces, regardless of the  
  *  license terms of these independent modules, and to copy and distribute  
  *  the resulting combined work under terms of your choice, provided that  
  *  every copy of the combined work is accompanied by a complete copy of  
  *  the source code of XviD (the version of XviD used to produce the  
  *  combined work), being distributed under the terms of the GNU General  
  *  Public License plus this exception.  An independent module is a module  
  *  which is not derived from or based on XviD.  
  *  
  *  Note that people who make modified versions of XviD are not obligated  
  *  to grant this special exception for their modified versions; it is  
  *  their choice whether to do so.  The GNU General Public License gives  
  *  permission to release a modified version without this exception; this  
  *  exception also makes it possible to release a modified version which  
  *  carries forward this exception.  
  *  
  * $Id: sad.h,v 1.17 2002-11-17 00:32:06 edgomez Exp $  
23   *   *
24   ****************************************************************************/   ****************************************************************************/
25    
# Line 66  Line 34 
34  extern sadInitFuncPtr sadInit;  extern sadInitFuncPtr sadInit;
35  sadInitFunc sadInit_altivec;  sadInitFunc sadInit_altivec;
36    
   
37  typedef uint32_t(sad16Func) (const uint8_t * const cur,  typedef uint32_t(sad16Func) (const uint8_t * const cur,
38                                                           const uint8_t * const ref,                                                           const uint8_t * const ref,
39                                                           const uint32_t stride,                                                           const uint32_t stride,
# Line 74  Line 41 
41  typedef sad16Func *sad16FuncPtr;  typedef sad16Func *sad16FuncPtr;
42  extern sad16FuncPtr sad16;  extern sad16FuncPtr sad16;
43  sad16Func sad16_c;  sad16Func sad16_c;
44    
45    #if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
46  sad16Func sad16_mmx;  sad16Func sad16_mmx;
47  sad16Func sad16_xmm;  sad16Func sad16_xmm;
48    sad16Func sad16_3dne;
49  sad16Func sad16_sse2;  sad16Func sad16_sse2;
50  sad16Func sad16_altivec;  sad16Func sad16_sse3;
51    #endif
52    
53    #ifdef ARCH_IS_IA64
54  sad16Func sad16_ia64;  sad16Func sad16_ia64;
55    #endif
56    
57  sad16Func mrsad16_c;  #ifdef ARCH_IS_PPC
58    sad16Func sad16_altivec_c;
59    #endif
60    
61    sad16Func mrsad16_c;
62    
63  typedef uint32_t(sad8Func) (const uint8_t * const cur,  typedef uint32_t(sad8Func) (const uint8_t * const cur,
64                                                          const uint8_t * const ref,                                                          const uint8_t * const ref,
# Line 89  Line 66 
66  typedef sad8Func *sad8FuncPtr;  typedef sad8Func *sad8FuncPtr;
67  extern sad8FuncPtr sad8;  extern sad8FuncPtr sad8;
68  sad8Func sad8_c;  sad8Func sad8_c;
69    
70    #if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
71  sad8Func sad8_mmx;  sad8Func sad8_mmx;
72  sad8Func sad8_xmm;  sad8Func sad8_xmm;
73  sad8Func sad8_altivec;  sad8Func sad8_3dne;
74    #endif
75    
76    #ifdef ARCH_IS_IA64
77  sad8Func sad8_ia64;  sad8Func sad8_ia64;
78    #endif
79    
80    #ifdef ARCH_IS_PPC
81    sad8Func sad8_altivec_c;
82    #endif
83    
84  typedef uint32_t(sad16biFunc) (const uint8_t * const cur,  typedef uint32_t(sad16biFunc) (const uint8_t * const cur,
85                                                             const uint8_t * const ref1,                                                             const uint8_t * const ref1,
# Line 102  Line 88 
88  typedef sad16biFunc *sad16biFuncPtr;  typedef sad16biFunc *sad16biFuncPtr;
89  extern sad16biFuncPtr sad16bi;  extern sad16biFuncPtr sad16bi;
90  sad16biFunc sad16bi_c;  sad16biFunc sad16bi_c;
91  sad16biFunc sad16bi_ia64;  
92    #if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
93  sad16biFunc sad16bi_mmx;  sad16biFunc sad16bi_mmx;
94  sad16biFunc sad16bi_xmm;  sad16biFunc sad16bi_xmm;
95    sad16biFunc sad16bi_3dne;
96  sad16biFunc sad16bi_3dn;  sad16biFunc sad16bi_3dn;
97    #endif
98    
99    #ifdef ARCH_IS_IA64
100    sad16biFunc sad16bi_ia64;
101    #endif
102    
103    #ifdef ARCH_IS_PPC
104    sad16biFunc sad16bi_altivec_c;
105    #endif
106    
107  typedef uint32_t(sad8biFunc) (const uint8_t * const cur,  typedef uint32_t(sad8biFunc) (const uint8_t * const cur,
108                                                             const uint8_t * const ref1,                                                             const uint8_t * const ref1,
# Line 115  Line 111 
111  typedef sad8biFunc *sad8biFuncPtr;  typedef sad8biFunc *sad8biFuncPtr;
112  extern sad8biFuncPtr sad8bi;  extern sad8biFuncPtr sad8bi;
113  sad8biFunc sad8bi_c;  sad8biFunc sad8bi_c;
114    
115    #if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
116  sad8biFunc sad8bi_mmx;  sad8biFunc sad8bi_mmx;
117  sad8biFunc sad8bi_xmm;  sad8biFunc sad8bi_xmm;
118    sad8biFunc sad8bi_3dne;
119  sad8biFunc sad8bi_3dn;  sad8biFunc sad8bi_3dn;
120    #endif
121    
122  typedef uint32_t(dev16Func) (const uint8_t * const cur,  typedef uint32_t(dev16Func) (const uint8_t * const cur,
123                                                           const uint32_t stride);                                                           const uint32_t stride);
124  typedef dev16Func *dev16FuncPtr;  typedef dev16Func *dev16FuncPtr;
125  extern dev16FuncPtr dev16;  extern dev16FuncPtr dev16;
126  dev16Func dev16_c;  dev16Func dev16_c;
 dev16Func dev16_mmx;  
 dev16Func dev16_xmm;  
 dev16Func dev16_sse2;  
 dev16Func dev16_altivec;  
 dev16Func dev16_ia64;  
   
 /* plain c */  
 /*  
   
 uint32_t sad16(const uint8_t * const cur,  
                                 const uint8_t * const ref,  
                                 const uint32_t stride,  
                                 const uint32_t best_sad);  
   
 uint32_t sad8(const uint8_t * const cur,  
                                 const uint8_t * const ref,  
                                 const uint32_t stride);  
   
 uint32_t dev16(const uint8_t * const cur,  
                                 const uint32_t stride);  
 */  
 /* mmx */  
 /*  
127    
128  uint32_t sad16_mmx(const uint8_t * const cur,  typedef uint32_t (sad16vFunc)(  const uint8_t * const cur,
129                                  const uint8_t * const ref,                                  const uint8_t * const ref,
130                                  const uint32_t stride,                                                                  const uint32_t stride, int32_t *sad8);
131                                  const uint32_t best_sad);  typedef sad16vFunc *sad16vFuncPtr;
132    extern sad16vFuncPtr sad16v;
 uint32_t sad8_mmx(const uint8_t * const cur,  
                                 const uint8_t * const ref,  
                                 const uint32_t stride);  
133    
134    sad16vFunc sad16v_c;
135    sad16vFunc sad32v_c;
136    
137  uint32_t dev16_mmx(const uint8_t * const cur,  #if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
138                                  const uint32_t stride);  dev16Func dev16_mmx;
139    dev16Func dev16_xmm;
140  */  dev16Func dev16_3dne;
141  /* xmm */  dev16Func dev16_sse2;
142  /*  dev16Func dev16_sse3;
143  uint32_t sad16_xmm(const uint8_t * const cur,  sad16vFunc sad16v_xmm;
144                                  const uint8_t * const ref,  sad16vFunc sad16v_mmx;
145                                  const uint32_t stride,  #endif
                                 const uint32_t best_sad);  
146    
147  uint32_t sad8_xmm(const uint8_t * const cur,  #ifdef ARCH_IS_IA64
148                                  const uint8_t * const ref,  dev16Func dev16_ia64;
149                                  const uint32_t stride);  #endif
150    
151  uint32_t dev16_xmm(const uint8_t * const cur,  #ifdef ARCH_IS_PPC
152                                  const uint32_t stride);  dev16Func dev16_altivec_c;
153  */  #endif
154    
155    /* This function assumes blocks use 16bit signed elements */
156    typedef uint32_t (sse8Func_16bit)(const int16_t * cur,
157                                                                      const int16_t * ref,
158                                                                      const uint32_t stride);
159    typedef sse8Func_16bit *sse8Func_16bitPtr;
160    extern sse8Func_16bitPtr sse8_16bit;
161    
162    sse8Func_16bit sse8_16bit_c;
163    #if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
164    sse8Func_16bit sse8_16bit_mmx;
165    #endif
166    
167    #ifdef ARCH_IS_PPC
168    sse8Func_16bit sse8_16bit_altivec_c;
169    #endif
170    
171    /* This function assumes blocks use 8bit *un*signed elements */
172    typedef uint32_t (sse8Func_8bit)(const uint8_t * cur,
173                                                                     const uint8_t * ref,
174                                                                     const uint32_t stride);
175    typedef sse8Func_8bit *sse8Func_8bitPtr;
176    extern sse8Func_8bitPtr sse8_8bit;
177    
178    sse8Func_8bit sse8_8bit_c;
179    
180    #if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
181    sse8Func_8bit sse8_8bit_mmx;
182    #endif
183    
184    typedef uint32_t (sseh8Func_16bit)(const int16_t * cur,
185                                                                       const int16_t * ref,
186                                                                       uint16_t mask);
187    typedef sseh8Func_16bit *sseh8Func_16bitPtr;
188    extern sseh8Func_16bitPtr sseh8_16bit;
189    
190    sseh8Func_16bit sseh8_16bit_c;
191    #if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
192    sseh8Func_16bit sseh8_16bit_sse2;
193    #endif
194    
195    typedef uint32_t (coeff8_energyFunc)(const int16_t * cur);
196    typedef coeff8_energyFunc *coeff8_energyFunc_Ptr;
197    extern coeff8_energyFunc_Ptr coeff8_energy;
198    
199    coeff8_energyFunc coeff8_energy_c;
200    #if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
201    coeff8_energyFunc coeff8_energy_sse2;
202    #endif
203    
204    typedef uint32_t (blocksum8Func)(const uint8_t * cur, int stride,
205                                                                     uint16_t sums[4], uint32_t squares[4]);
206    typedef blocksum8Func *blocksum8Func_Ptr;
207    extern blocksum8Func_Ptr blocksum8;
208    
209    blocksum8Func blocksum8_c;
210    #if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
211    blocksum8Func blocksum8_sse2;
212    #endif
213    
214    /* Coeffs for MSE_H calculation */
215    
216    static const int16_t Inv_iMask_Coeff[64] = {
217           0,   155,   128,   328,   737,  2048,  3329,  4763,
218         184,   184,   251,   462,   865,  4306,  4608,  3872,
219         251,   216,   328,   737,  2048,  4159,  6094,  4014,
220         251,   370,   620,  1076,  3329,  9688,  8192,  4920,
221         415,   620,  1752,  4014,  5919, 15207, 13579,  7589,
222         737,  1568,  3872,  5243,  8398, 13844, 16345, 10834,
223        3073,  5243,  7787,  9688, 13579, 18741, 18433, 13057,
224        6636, 10834, 11552, 12294, 16056, 12800, 13579, 12545
225    };
226    
227    static const uint16_t iCSF_Coeff[64] = {
228            26353, 38331, 42164, 26353, 17568, 10541, 8268, 6912,
229            35137, 35137, 30117, 22192, 16217,  7270, 7027, 7666,
230            30117, 32434, 26353, 17568, 10541,  7397, 6111, 7529,
231            30117, 24803, 19166, 14539,  8268,  4846, 5271, 6801,
232            23425, 19166, 11396,  7529,  6201,  3868, 4094, 5476,
233            17568, 12047,  7666,  6588,  5205,  4054, 3731, 4583,
234             8605,  6588,  5406,  4846,  4094,  3485, 3514, 4175,
235             5856,  4583,  4438,  4302,  3765,  4216, 4094, 4259
236    };
237    
238    static const uint16_t iCSF_Round[64] = {
239            1, 1, 1, 1, 2, 3, 4, 5,
240            1, 1, 1, 1, 2, 5, 5, 4,
241            1, 1, 1, 2, 3, 4, 5, 4,
242            1, 1, 2, 2, 4, 7, 6, 5,
243            1, 2, 3, 4, 5, 8, 8, 6,
244            2, 3, 4, 5, 6, 8, 9, 7,
245            4, 5, 6, 7, 8, 9, 9, 8,
246            6, 7, 7, 8, 9, 8, 8, 8
247    };
248    
249  #endif                                                  /* _ENCODER_SAD_H_ */  #endif                                                  /* _ENCODER_SAD_H_ */
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