libavcodec/libpostproc ---> libpostproc
[ffmpeg.git] / libpostproc / postprocess_template.c
1 /*
2     Copyright (C) 2001-2002 Michael Niedermayer (michaelni@gmx.at)
3
4     This program is free software; you can redistribute it and/or modify
5     it under the terms of the GNU General Public License as published by
6     the Free Software Foundation; either version 2 of the License, or
7     (at your option) any later version.
8
9     This program is distributed in the hope that it will be useful,
10     but WITHOUT ANY WARRANTY; without even the implied warranty of
11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12     GNU General Public License for more details.
13
14     You should have received a copy of the GNU General Public License
15     along with this program; if not, write to the Free Software
16     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18
19 /**
20  * @file postprocess_template.c
21  * mmx/mmx2/3dnow postprocess code.
22  */
23
24
25 #ifdef ARCH_X86_64
26 #  define REGa  rax
27 #  define REGc  rcx
28 #  define REGd  rdx
29 #  define REG_a  "rax"
30 #  define REG_c  "rcx"
31 #  define REG_d  "rdx"
32 #  define REG_SP "rsp"
33 #  define ALIGN_MASK "$0xFFFFFFFFFFFFFFF8"
34 #else
35 #  define REGa  eax
36 #  define REGc  ecx
37 #  define REGd  edx
38 #  define REG_a  "eax"
39 #  define REG_c  "ecx"
40 #  define REG_d  "edx"
41 #  define REG_SP "esp"
42 #  define ALIGN_MASK "$0xFFFFFFF8"
43 #endif
44
45
46 #undef PAVGB
47 #undef PMINUB
48 #undef PMAXUB
49
50 #ifdef HAVE_MMX2
51 #define REAL_PAVGB(a,b) "pavgb " #a ", " #b " \n\t"
52 #elif defined (HAVE_3DNOW)
53 #define REAL_PAVGB(a,b) "pavgusb " #a ", " #b " \n\t"
54 #endif
55 #define PAVGB(a,b)  REAL_PAVGB(a,b)
56
57 #ifdef HAVE_MMX2
58 #define PMINUB(a,b,t) "pminub " #a ", " #b " \n\t"
59 #elif defined (HAVE_MMX)
60 #define PMINUB(b,a,t) \
61         "movq " #a ", " #t " \n\t"\
62         "psubusb " #b ", " #t " \n\t"\
63         "psubb " #t ", " #a " \n\t"
64 #endif
65
66 #ifdef HAVE_MMX2
67 #define PMAXUB(a,b) "pmaxub " #a ", " #b " \n\t"
68 #elif defined (HAVE_MMX)
69 #define PMAXUB(a,b) \
70         "psubusb " #a ", " #b " \n\t"\
71         "paddb " #a ", " #b " \n\t"
72 #endif
73
74 //FIXME? |255-0| = 1 (shouldnt be a problem ...)
75 #ifdef HAVE_MMX
76 /**
77  * Check if the middle 8x8 Block in the given 8x16 block is flat
78  */
79 static inline int RENAME(vertClassify)(uint8_t src[], int stride, PPContext *c){
80         int numEq= 0, dcOk;
81         src+= stride*4; // src points to begin of the 8x8 Block
82 asm volatile(
83                 "movq %0, %%mm7                         \n\t"
84                 "movq %1, %%mm6                         \n\t"
85                 : : "m" (c->mmxDcOffset[c->nonBQP]),  "m" (c->mmxDcThreshold[c->nonBQP])
86                 );
87
88 asm volatile(
89                 "lea (%2, %3), %%"REG_a"                \n\t"
90 //      0       1       2       3       4       5       6       7       8       9
91 //      %1      eax     eax+%2  eax+2%2 %1+4%2  ecx     ecx+%2  ecx+2%2 %1+8%2  ecx+4%2
92
93                 "movq (%2), %%mm0                       \n\t"
94                 "movq (%%"REG_a"), %%mm1                \n\t"
95                 "movq %%mm0, %%mm3                      \n\t"
96                 "movq %%mm0, %%mm4                      \n\t"
97                 PMAXUB(%%mm1, %%mm4)
98                 PMINUB(%%mm1, %%mm3, %%mm5)
99                 "psubb %%mm1, %%mm0                     \n\t" // mm0 = differnece
100                 "paddb %%mm7, %%mm0                     \n\t"
101                 "pcmpgtb %%mm6, %%mm0                   \n\t"
102
103                 "movq (%%"REG_a",%3), %%mm2             \n\t"
104                 PMAXUB(%%mm2, %%mm4)
105                 PMINUB(%%mm2, %%mm3, %%mm5)
106                 "psubb %%mm2, %%mm1                     \n\t"
107                 "paddb %%mm7, %%mm1                     \n\t"
108                 "pcmpgtb %%mm6, %%mm1                   \n\t"
109                 "paddb %%mm1, %%mm0                     \n\t"
110
111                 "movq (%%"REG_a", %3, 2), %%mm1         \n\t"
112                 PMAXUB(%%mm1, %%mm4)
113                 PMINUB(%%mm1, %%mm3, %%mm5)
114                 "psubb %%mm1, %%mm2                     \n\t"
115                 "paddb %%mm7, %%mm2                     \n\t"
116                 "pcmpgtb %%mm6, %%mm2                   \n\t"
117                 "paddb %%mm2, %%mm0                     \n\t"
118
119                 "lea (%%"REG_a", %3, 4), %%"REG_a"      \n\t"
120
121                 "movq (%2, %3, 4), %%mm2                \n\t"
122                 PMAXUB(%%mm2, %%mm4)
123                 PMINUB(%%mm2, %%mm3, %%mm5)
124                 "psubb %%mm2, %%mm1                     \n\t"
125                 "paddb %%mm7, %%mm1                     \n\t"
126                 "pcmpgtb %%mm6, %%mm1                   \n\t"
127                 "paddb %%mm1, %%mm0                     \n\t"
128
129                 "movq (%%"REG_a"), %%mm1                \n\t"
130                 PMAXUB(%%mm1, %%mm4)
131                 PMINUB(%%mm1, %%mm3, %%mm5)
132                 "psubb %%mm1, %%mm2                     \n\t"
133                 "paddb %%mm7, %%mm2                     \n\t"
134                 "pcmpgtb %%mm6, %%mm2                   \n\t"
135                 "paddb %%mm2, %%mm0                     \n\t"
136
137                 "movq (%%"REG_a", %3), %%mm2            \n\t"
138                 PMAXUB(%%mm2, %%mm4)
139                 PMINUB(%%mm2, %%mm3, %%mm5)
140                 "psubb %%mm2, %%mm1                     \n\t"
141                 "paddb %%mm7, %%mm1                     \n\t"
142                 "pcmpgtb %%mm6, %%mm1                   \n\t"
143                 "paddb %%mm1, %%mm0                     \n\t"
144
145                 "movq (%%"REG_a", %3, 2), %%mm1         \n\t"
146                 PMAXUB(%%mm1, %%mm4)
147                 PMINUB(%%mm1, %%mm3, %%mm5)
148                 "psubb %%mm1, %%mm2                     \n\t"
149                 "paddb %%mm7, %%mm2                     \n\t"
150                 "pcmpgtb %%mm6, %%mm2                   \n\t"
151                 "paddb %%mm2, %%mm0                     \n\t"
152                 "psubusb %%mm3, %%mm4                   \n\t"
153
154                 "                                       \n\t"
155 #ifdef HAVE_MMX2
156                 "pxor %%mm7, %%mm7                      \n\t"
157                 "psadbw %%mm7, %%mm0                    \n\t"
158 #else
159                 "movq %%mm0, %%mm1                      \n\t"
160                 "psrlw $8, %%mm0                        \n\t"
161                 "paddb %%mm1, %%mm0                     \n\t"
162                 "movq %%mm0, %%mm1                      \n\t"
163                 "psrlq $16, %%mm0                       \n\t"
164                 "paddb %%mm1, %%mm0                     \n\t"
165                 "movq %%mm0, %%mm1                      \n\t"
166                 "psrlq $32, %%mm0                       \n\t"
167                 "paddb %%mm1, %%mm0                     \n\t"
168 #endif
169                 "movq %4, %%mm7                         \n\t" // QP,..., QP
170                 "paddusb %%mm7, %%mm7                   \n\t" // 2QP ... 2QP
171                 "psubusb %%mm7, %%mm4                   \n\t" // Diff <= 2QP -> 0
172                 "packssdw %%mm4, %%mm4                  \n\t"
173                 "movd %%mm0, %0                         \n\t"
174                 "movd %%mm4, %1                         \n\t"
175
176                 : "=r" (numEq), "=r" (dcOk)
177                 : "r" (src), "r" ((long)stride), "m" (c->pQPb)
178                 : "%"REG_a
179                 );
180
181         numEq= (-numEq) &0xFF;
182         if(numEq > c->ppMode.flatnessThreshold){
183             if(dcOk) return 0;
184             else     return 1;
185         }else{
186             return 2;
187         }
188 }
189 #endif //HAVE_MMX
190
191 /**
192  * Do a vertical low pass filter on the 8x16 block (only write to the 8x8 block in the middle)
193  * using the 9-Tap Filter (1,1,2,2,4,2,2,1,1)/16
194  */
195 #ifndef HAVE_ALTIVEC
196 static inline void RENAME(doVertLowPass)(uint8_t *src, int stride, PPContext *c)
197 {
198 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
199         src+= stride*3;
200         asm volatile(        //"movv %0 %1 %2\n\t"
201                 "movq %2, %%mm0                         \n\t"  // QP,..., QP
202                 "pxor %%mm4, %%mm4                      \n\t"
203
204                 "movq (%0), %%mm6                       \n\t"
205                 "movq (%0, %1), %%mm5                   \n\t"
206                 "movq %%mm5, %%mm1                      \n\t"
207                 "movq %%mm6, %%mm2                      \n\t"
208                 "psubusb %%mm6, %%mm5                   \n\t"
209                 "psubusb %%mm1, %%mm2                   \n\t"
210                 "por %%mm5, %%mm2                       \n\t" // ABS Diff of lines
211                 "psubusb %%mm0, %%mm2                   \n\t" // diff <= QP -> 0
212                 "pcmpeqb %%mm4, %%mm2                   \n\t" // diff <= QP -> FF
213
214                 "pand %%mm2, %%mm6                      \n\t"
215                 "pandn %%mm1, %%mm2                     \n\t"
216                 "por %%mm2, %%mm6                       \n\t"// First Line to Filter
217
218                 "movq (%0, %1, 8), %%mm5                \n\t"
219                 "lea (%0, %1, 4), %%"REG_a"             \n\t"
220                 "lea (%0, %1, 8), %%"REG_c"             \n\t"
221                 "sub %1, %%"REG_c"                      \n\t"
222                 "add %1, %0                             \n\t" // %0 points to line 1 not 0
223                 "movq (%0, %1, 8), %%mm7                \n\t"
224                 "movq %%mm5, %%mm1                      \n\t"
225                 "movq %%mm7, %%mm2                      \n\t"
226                 "psubusb %%mm7, %%mm5                   \n\t"
227                 "psubusb %%mm1, %%mm2                   \n\t"
228                 "por %%mm5, %%mm2                       \n\t" // ABS Diff of lines
229                 "psubusb %%mm0, %%mm2                   \n\t" // diff <= QP -> 0
230                 "pcmpeqb %%mm4, %%mm2                   \n\t" // diff <= QP -> FF
231
232                 "pand %%mm2, %%mm7                      \n\t"
233                 "pandn %%mm1, %%mm2                     \n\t"
234                 "por %%mm2, %%mm7                       \n\t" // First Line to Filter
235
236
237                 //      1       2       3       4       5       6       7       8
238                 //      %0      %0+%1   %0+2%1  eax     %0+4%1  eax+2%1 ecx     eax+4%1
239                 // 6 4 2 2 1 1
240                 // 6 4 4 2
241                 // 6 8 2
242
243                 "movq (%0, %1), %%mm0                   \n\t" //  1
244                 "movq %%mm0, %%mm1                      \n\t" //  1
245                 PAVGB(%%mm6, %%mm0)                           //1 1        /2
246                 PAVGB(%%mm6, %%mm0)                           //3 1        /4
247
248                 "movq (%0, %1, 4), %%mm2                \n\t" //     1
249                 "movq %%mm2, %%mm5                      \n\t" //     1
250                 PAVGB((%%REGa), %%mm2)                        //    11        /2
251                 PAVGB((%0, %1, 2), %%mm2)                     //   211        /4
252                 "movq %%mm2, %%mm3                      \n\t" //   211        /4
253                 "movq (%0), %%mm4                       \n\t" // 1
254                 PAVGB(%%mm4, %%mm3)                           // 4 211        /8
255                 PAVGB(%%mm0, %%mm3)                           //642211        /16
256                 "movq %%mm3, (%0)                       \n\t" // X
257                 // mm1=2 mm2=3(211) mm4=1 mm5=5 mm6=0 mm7=9
258                 "movq %%mm1, %%mm0                      \n\t" //  1
259                 PAVGB(%%mm6, %%mm0)                           //1 1        /2
260                 "movq %%mm4, %%mm3                      \n\t" // 1
261                 PAVGB((%0,%1,2), %%mm3)                       // 1 1        /2
262                 PAVGB((%%REGa,%1,2), %%mm5)                   //     11        /2
263                 PAVGB((%%REGa), %%mm5)                        //    211 /4
264                 PAVGB(%%mm5, %%mm3)                           // 2 2211 /8
265                 PAVGB(%%mm0, %%mm3)                           //4242211 /16
266                 "movq %%mm3, (%0,%1)                    \n\t" //  X
267                 // mm1=2 mm2=3(211) mm4=1 mm5=4(211) mm6=0 mm7=9
268                 PAVGB(%%mm4, %%mm6)                                   //11        /2
269                 "movq (%%"REG_c"), %%mm0                \n\t" //       1
270                 PAVGB((%%REGa, %1, 2), %%mm0)                 //      11/2
271                 "movq %%mm0, %%mm3                      \n\t" //      11/2
272                 PAVGB(%%mm1, %%mm0)                           //  2   11/4
273                 PAVGB(%%mm6, %%mm0)                           //222   11/8
274                 PAVGB(%%mm2, %%mm0)                           //22242211/16
275                 "movq (%0, %1, 2), %%mm2                \n\t" //   1
276                 "movq %%mm0, (%0, %1, 2)                \n\t" //   X
277                 // mm1=2 mm2=3 mm3=6(11) mm4=1 mm5=4(211) mm6=0(11) mm7=9
278                 "movq (%%"REG_a", %1, 4), %%mm0         \n\t" //        1
279                 PAVGB((%%REGc), %%mm0)                        //       11        /2
280                 PAVGB(%%mm0, %%mm6)                           //11     11        /4
281                 PAVGB(%%mm1, %%mm4)                           // 11                /2
282                 PAVGB(%%mm2, %%mm1)                           //  11                /2
283                 PAVGB(%%mm1, %%mm6)                           //1122   11        /8
284                 PAVGB(%%mm5, %%mm6)                           //112242211        /16
285                 "movq (%%"REG_a"), %%mm5                \n\t" //    1
286                 "movq %%mm6, (%%"REG_a")                \n\t" //    X
287                 // mm0=7(11) mm1=2(11) mm2=3 mm3=6(11) mm4=1(11) mm5=4 mm7=9
288                 "movq (%%"REG_a", %1, 4), %%mm6         \n\t" //        1
289                 PAVGB(%%mm7, %%mm6)                           //        11        /2
290                 PAVGB(%%mm4, %%mm6)                           // 11     11        /4
291                 PAVGB(%%mm3, %%mm6)                           // 11   2211        /8
292                 PAVGB(%%mm5, %%mm2)                           //   11                /2
293                 "movq (%0, %1, 4), %%mm4                \n\t" //     1
294                 PAVGB(%%mm4, %%mm2)                           //   112                /4
295                 PAVGB(%%mm2, %%mm6)                           // 112242211        /16
296                 "movq %%mm6, (%0, %1, 4)                \n\t" //     X
297                 // mm0=7(11) mm1=2(11) mm2=3(112) mm3=6(11) mm4=5 mm5=4 mm7=9
298                 PAVGB(%%mm7, %%mm1)                           //  11     2        /4
299                 PAVGB(%%mm4, %%mm5)                           //    11                /2
300                 PAVGB(%%mm5, %%mm0)                           //    11 11        /4
301                 "movq (%%"REG_a", %1, 2), %%mm6         \n\t" //      1
302                 PAVGB(%%mm6, %%mm1)                           //  11  4  2        /8
303                 PAVGB(%%mm0, %%mm1)                           //  11224222        /16
304                 "movq %%mm1, (%%"REG_a", %1, 2)         \n\t" //      X
305                 // mm2=3(112) mm3=6(11) mm4=5 mm5=4(11) mm6=6 mm7=9
306                 PAVGB((%%REGc), %%mm2)                        //   112 4        /8
307                 "movq (%%"REG_a", %1, 4), %%mm0         \n\t" //        1
308                 PAVGB(%%mm0, %%mm6)                           //      1 1        /2
309                 PAVGB(%%mm7, %%mm6)                           //      1 12        /4
310                 PAVGB(%%mm2, %%mm6)                           //   1122424        /4
311                 "movq %%mm6, (%%"REG_c")                \n\t" //       X
312                 // mm0=8 mm3=6(11) mm4=5 mm5=4(11) mm7=9
313                 PAVGB(%%mm7, %%mm5)                           //    11   2        /4
314                 PAVGB(%%mm7, %%mm5)                           //    11   6        /8
315
316                 PAVGB(%%mm3, %%mm0)                           //      112        /4
317                 PAVGB(%%mm0, %%mm5)                           //    112246        /16
318                 "movq %%mm5, (%%"REG_a", %1, 4)         \n\t" //        X
319                 "sub %1, %0                             \n\t"
320
321                 :
322                 : "r" (src), "r" ((long)stride), "m" (c->pQPb)
323                 : "%"REG_a, "%"REG_c
324         );
325 #else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
326         const int l1= stride;
327         const int l2= stride + l1;
328         const int l3= stride + l2;
329         const int l4= stride + l3;
330         const int l5= stride + l4;
331         const int l6= stride + l5;
332         const int l7= stride + l6;
333         const int l8= stride + l7;
334         const int l9= stride + l8;
335         int x;
336         src+= stride*3;
337         for(x=0; x<BLOCK_SIZE; x++)
338         {
339                 const int first= ABS(src[0] - src[l1]) < c->QP ? src[0] : src[l1];
340                 const int last= ABS(src[l8] - src[l9]) < c->QP ? src[l9] : src[l8];
341
342                 int sums[10];
343                 sums[0] = 4*first + src[l1] + src[l2] + src[l3] + 4;
344                 sums[1] = sums[0] - first  + src[l4];
345                 sums[2] = sums[1] - first  + src[l5];
346                 sums[3] = sums[2] - first  + src[l6];
347                 sums[4] = sums[3] - first  + src[l7];
348                 sums[5] = sums[4] - src[l1] + src[l8];
349                 sums[6] = sums[5] - src[l2] + last;
350                 sums[7] = sums[6] - src[l3] + last;
351                 sums[8] = sums[7] - src[l4] + last;
352                 sums[9] = sums[8] - src[l5] + last;
353
354                 src[l1]= (sums[0] + sums[2] + 2*src[l1])>>4;
355                 src[l2]= (sums[1] + sums[3] + 2*src[l2])>>4;
356                 src[l3]= (sums[2] + sums[4] + 2*src[l3])>>4;
357                 src[l4]= (sums[3] + sums[5] + 2*src[l4])>>4;
358                 src[l5]= (sums[4] + sums[6] + 2*src[l5])>>4;
359                 src[l6]= (sums[5] + sums[7] + 2*src[l6])>>4;
360                 src[l7]= (sums[6] + sums[8] + 2*src[l7])>>4;
361                 src[l8]= (sums[7] + sums[9] + 2*src[l8])>>4;
362
363                 src++;
364         }
365 #endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
366 }
367 #endif //HAVE_ALTIVEC
368
369 #if 0
370 /**
371  * Experimental implementation of the filter (Algorithm 1) described in a paper from Ramkishor & Karandikar
372  * values are correctly clipped (MMX2)
373  * values are wraparound (C)
374  * conclusion: its fast, but introduces ugly horizontal patterns if there is a continious gradient
375         0 8 16 24
376         x = 8
377         x/2 = 4
378         x/8 = 1
379         1 12 12 23
380  */
381 static inline void RENAME(vertRK1Filter)(uint8_t *src, int stride, int QP)
382 {
383 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
384         src+= stride*3;
385 // FIXME rounding
386         asm volatile(
387                 "pxor %%mm7, %%mm7                      \n\t" // 0
388                 "movq "MANGLE(b80)", %%mm6              \n\t" // MIN_SIGNED_BYTE
389                 "leal (%0, %1), %%"REG_a"               \n\t"
390                 "leal (%%"REG_a", %1, 4), %%"REG_c"     \n\t"
391 //      0       1       2       3       4       5       6       7       8       9
392 //      %0      eax     eax+%1  eax+2%1 %0+4%1  ecx     ecx+%1  ecx+2%1 %0+8%1  ecx+4%1
393                 "movq "MANGLE(pQPb)", %%mm0             \n\t" // QP,..., QP
394                 "movq %%mm0, %%mm1                      \n\t" // QP,..., QP
395                 "paddusb "MANGLE(b02)", %%mm0           \n\t"
396                 "psrlw $2, %%mm0                        \n\t"
397                 "pand "MANGLE(b3F)", %%mm0              \n\t" // QP/4,..., QP/4
398                 "paddusb %%mm1, %%mm0                   \n\t" // QP*1.25 ...
399                 "movq (%0, %1, 4), %%mm2                \n\t" // line 4
400                 "movq (%%"REG_c"), %%mm3                \n\t" // line 5
401                 "movq %%mm2, %%mm4                      \n\t" // line 4
402                 "pcmpeqb %%mm5, %%mm5                   \n\t" // -1
403                 "pxor %%mm2, %%mm5                      \n\t" // -line 4 - 1
404                 PAVGB(%%mm3, %%mm5)
405                 "paddb %%mm6, %%mm5                     \n\t" // (l5-l4)/2
406                 "psubusb %%mm3, %%mm4                   \n\t"
407                 "psubusb %%mm2, %%mm3                   \n\t"
408                 "por %%mm3, %%mm4                       \n\t" // |l4 - l5|
409                 "psubusb %%mm0, %%mm4                   \n\t"
410                 "pcmpeqb %%mm7, %%mm4                   \n\t"
411                 "pand %%mm4, %%mm5                      \n\t" // d/2
412
413 //                "paddb %%mm6, %%mm2                     \n\t" // line 4 + 0x80
414                 "paddb %%mm5, %%mm2                     \n\t"
415 //                "psubb %%mm6, %%mm2                     \n\t"
416                 "movq %%mm2, (%0,%1, 4)                 \n\t"
417
418                 "movq (%%"REG_c"), %%mm2                \n\t"
419 //                "paddb %%mm6, %%mm2                     \n\t" // line 5 + 0x80
420                 "psubb %%mm5, %%mm2                     \n\t"
421 //                "psubb %%mm6, %%mm2                     \n\t"
422                 "movq %%mm2, (%%"REG_c")                \n\t"
423
424                 "paddb %%mm6, %%mm5                     \n\t"
425                 "psrlw $2, %%mm5                        \n\t"
426                 "pand "MANGLE(b3F)", %%mm5              \n\t"
427                 "psubb "MANGLE(b20)", %%mm5             \n\t" // (l5-l4)/8
428
429                 "movq (%%"REG_a", %1, 2), %%mm2         \n\t"
430                 "paddb %%mm6, %%mm2                     \n\t" // line 3 + 0x80
431                 "paddsb %%mm5, %%mm2                    \n\t"
432                 "psubb %%mm6, %%mm2                     \n\t"
433                 "movq %%mm2, (%%"REG_a", %1, 2)         \n\t"
434
435                 "movq (%%"REG_c", %1), %%mm2            \n\t"
436                 "paddb %%mm6, %%mm2                     \n\t" // line 6 + 0x80
437                 "psubsb %%mm5, %%mm2                    \n\t"
438                 "psubb %%mm6, %%mm2                     \n\t"
439                 "movq %%mm2, (%%"REG_c", %1)            \n\t"
440
441                 :
442                 : "r" (src), "r" ((long)stride)
443                 : "%"REG_a, "%"REG_c
444         );
445 #else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
446          const int l1= stride;
447         const int l2= stride + l1;
448         const int l3= stride + l2;
449         const int l4= stride + l3;
450         const int l5= stride + l4;
451         const int l6= stride + l5;
452 //        const int l7= stride + l6;
453 //        const int l8= stride + l7;
454 //        const int l9= stride + l8;
455         int x;
456         const int QP15= QP + (QP>>2);
457         src+= stride*3;
458         for(x=0; x<BLOCK_SIZE; x++)
459         {
460                 const int v = (src[x+l5] - src[x+l4]);
461                 if(ABS(v) < QP15)
462                 {
463                         src[x+l3] +=v>>3;
464                         src[x+l4] +=v>>1;
465                         src[x+l5] -=v>>1;
466                         src[x+l6] -=v>>3;
467
468                 }
469         }
470
471 #endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
472 }
473 #endif //0
474
475 /**
476  * Experimental Filter 1
477  * will not damage linear gradients
478  * Flat blocks should look like they where passed through the (1,1,2,2,4,2,2,1,1) 9-Tap filter
479  * can only smooth blocks at the expected locations (it cant smooth them if they did move)
480  * MMX2 version does correct clipping C version doesnt
481  */
482 static inline void RENAME(vertX1Filter)(uint8_t *src, int stride, PPContext *co)
483 {
484 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
485         src+= stride*3;
486
487         asm volatile(
488                 "pxor %%mm7, %%mm7                      \n\t" // 0
489                 "lea (%0, %1), %%"REG_a"                \n\t"
490                 "lea (%%"REG_a", %1, 4), %%"REG_c"      \n\t"
491 //      0       1       2       3       4       5       6       7       8       9
492 //      %0      eax     eax+%1  eax+2%1 %0+4%1  ecx     ecx+%1  ecx+2%1 %0+8%1  ecx+4%1
493                 "movq (%%"REG_a", %1, 2), %%mm0         \n\t" // line 3
494                 "movq (%0, %1, 4), %%mm1                \n\t" // line 4
495                 "movq %%mm1, %%mm2                      \n\t" // line 4
496                 "psubusb %%mm0, %%mm1                   \n\t"
497                 "psubusb %%mm2, %%mm0                   \n\t"
498                 "por %%mm1, %%mm0                       \n\t" // |l2 - l3|
499                 "movq (%%"REG_c"), %%mm3                \n\t" // line 5
500                 "movq (%%"REG_c", %1), %%mm4            \n\t" // line 6
501                 "movq %%mm3, %%mm5                      \n\t" // line 5
502                 "psubusb %%mm4, %%mm3                   \n\t"
503                 "psubusb %%mm5, %%mm4                   \n\t"
504                 "por %%mm4, %%mm3                       \n\t" // |l5 - l6|
505                 PAVGB(%%mm3, %%mm0)                           // (|l2 - l3| + |l5 - l6|)/2
506                 "movq %%mm2, %%mm1                      \n\t" // line 4
507                 "psubusb %%mm5, %%mm2                   \n\t"
508                 "movq %%mm2, %%mm4                      \n\t"
509                 "pcmpeqb %%mm7, %%mm2                   \n\t" // (l4 - l5) <= 0 ? -1 : 0
510                 "psubusb %%mm1, %%mm5                   \n\t"
511                 "por %%mm5, %%mm4                       \n\t" // |l4 - l5|
512                 "psubusb %%mm0, %%mm4                   \n\t" //d = MAX(0, |l4-l5| - (|l2-l3| + |l5-l6|)/2)
513                 "movq %%mm4, %%mm3                      \n\t" // d
514                 "movq %2, %%mm0                         \n\t"
515                 "paddusb %%mm0, %%mm0                   \n\t"
516                 "psubusb %%mm0, %%mm4                   \n\t"
517                 "pcmpeqb %%mm7, %%mm4                   \n\t" // d <= QP ? -1 : 0
518                 "psubusb "MANGLE(b01)", %%mm3           \n\t"
519                 "pand %%mm4, %%mm3                      \n\t" // d <= QP ? d : 0
520
521                 PAVGB(%%mm7, %%mm3)                           // d/2
522                 "movq %%mm3, %%mm1                      \n\t" // d/2
523                 PAVGB(%%mm7, %%mm3)                           // d/4
524                 PAVGB(%%mm1, %%mm3)                           // 3*d/8
525
526                 "movq (%0, %1, 4), %%mm0                \n\t" // line 4
527                 "pxor %%mm2, %%mm0                      \n\t" //(l4 - l5) <= 0 ? -l4-1 : l4
528                 "psubusb %%mm3, %%mm0                   \n\t"
529                 "pxor %%mm2, %%mm0                      \n\t"
530                 "movq %%mm0, (%0, %1, 4)                \n\t" // line 4
531
532                 "movq (%%"REG_c"), %%mm0                \n\t" // line 5
533                 "pxor %%mm2, %%mm0                      \n\t" //(l4 - l5) <= 0 ? -l5-1 : l5
534                 "paddusb %%mm3, %%mm0                   \n\t"
535                 "pxor %%mm2, %%mm0                      \n\t"
536                 "movq %%mm0, (%%"REG_c")                \n\t" // line 5
537
538                 PAVGB(%%mm7, %%mm1)                           // d/4
539
540                 "movq (%%"REG_a", %1, 2), %%mm0         \n\t" // line 3
541                 "pxor %%mm2, %%mm0                      \n\t" //(l4 - l5) <= 0 ? -l4-1 : l4
542                 "psubusb %%mm1, %%mm0                   \n\t"
543                 "pxor %%mm2, %%mm0                      \n\t"
544                 "movq %%mm0, (%%"REG_a", %1, 2)         \n\t" // line 3
545
546                 "movq (%%"REG_c", %1), %%mm0            \n\t" // line 6
547                 "pxor %%mm2, %%mm0                      \n\t" //(l4 - l5) <= 0 ? -l5-1 : l5
548                 "paddusb %%mm1, %%mm0                   \n\t"
549                 "pxor %%mm2, %%mm0                      \n\t"
550                 "movq %%mm0, (%%"REG_c", %1)            \n\t" // line 6
551
552                 PAVGB(%%mm7, %%mm1)                           // d/8
553
554                 "movq (%%"REG_a", %1), %%mm0            \n\t" // line 2
555                 "pxor %%mm2, %%mm0                      \n\t" //(l4 - l5) <= 0 ? -l2-1 : l2
556                 "psubusb %%mm1, %%mm0                   \n\t"
557                 "pxor %%mm2, %%mm0                      \n\t"
558                 "movq %%mm0, (%%"REG_a", %1)            \n\t" // line 2
559
560                 "movq (%%"REG_c", %1, 2), %%mm0         \n\t" // line 7
561                 "pxor %%mm2, %%mm0                      \n\t" //(l4 - l5) <= 0 ? -l7-1 : l7
562                 "paddusb %%mm1, %%mm0                   \n\t"
563                 "pxor %%mm2, %%mm0                      \n\t"
564                 "movq %%mm0, (%%"REG_c", %1, 2)         \n\t" // line 7
565
566                 :
567                 : "r" (src), "r" ((long)stride), "m" (co->pQPb)
568                 : "%"REG_a, "%"REG_c
569         );
570 #else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
571
572         const int l1= stride;
573         const int l2= stride + l1;
574         const int l3= stride + l2;
575         const int l4= stride + l3;
576         const int l5= stride + l4;
577         const int l6= stride + l5;
578         const int l7= stride + l6;
579 //        const int l8= stride + l7;
580 //        const int l9= stride + l8;
581         int x;
582
583         src+= stride*3;
584         for(x=0; x<BLOCK_SIZE; x++)
585         {
586                 int a= src[l3] - src[l4];
587                 int b= src[l4] - src[l5];
588                 int c= src[l5] - src[l6];
589
590                 int d= ABS(b) - ((ABS(a) + ABS(c))>>1);
591                 d= MAX(d, 0);
592
593                 if(d < co->QP*2)
594                 {
595                         int v = d * SIGN(-b);
596
597                         src[l2] +=v>>3;
598                         src[l3] +=v>>2;
599                         src[l4] +=(3*v)>>3;
600                         src[l5] -=(3*v)>>3;
601                         src[l6] -=v>>2;
602                         src[l7] -=v>>3;
603
604                 }
605                 src++;
606         }
607 #endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
608 }
609
610 #ifndef HAVE_ALTIVEC
611 static inline void RENAME(doVertDefFilter)(uint8_t src[], int stride, PPContext *c)
612 {
613 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
614 /*
615         uint8_t tmp[16];
616         const int l1= stride;
617         const int l2= stride + l1;
618         const int l3= stride + l2;
619         const int l4= (int)tmp - (int)src - stride*3;
620         const int l5= (int)tmp - (int)src - stride*3 + 8;
621         const int l6= stride*3 + l3;
622         const int l7= stride + l6;
623         const int l8= stride + l7;
624
625         memcpy(tmp, src+stride*7, 8);
626         memcpy(tmp+8, src+stride*8, 8);
627 */
628         src+= stride*4;
629         asm volatile(
630
631 #if 0 //sligtly more accurate and slightly slower
632                 "pxor %%mm7, %%mm7                      \n\t" // 0
633                 "lea (%0, %1), %%"REG_a"                \n\t"
634                 "lea (%%"REG_a", %1, 4), %%"REG_c"      \n\t"
635 //      0       1       2       3       4       5       6       7
636 //      %0      %0+%1   %0+2%1  eax+2%1 %0+4%1  eax+4%1 ecx+%1  ecx+2%1
637 //      %0      eax     eax+%1  eax+2%1 %0+4%1  ecx     ecx+%1  ecx+2%1
638
639
640                 "movq (%0, %1, 2), %%mm0                \n\t" // l2
641                 "movq (%0), %%mm1                       \n\t" // l0
642                 "movq %%mm0, %%mm2                      \n\t" // l2
643                 PAVGB(%%mm7, %%mm0)                           // ~l2/2
644                 PAVGB(%%mm1, %%mm0)                           // ~(l2 + 2l0)/4
645                 PAVGB(%%mm2, %%mm0)                           // ~(5l2 + 2l0)/8
646
647                 "movq (%%"REG_a"), %%mm1                \n\t" // l1
648                 "movq (%%"REG_a", %1, 2), %%mm3         \n\t" // l3
649                 "movq %%mm1, %%mm4                      \n\t" // l1
650                 PAVGB(%%mm7, %%mm1)                           // ~l1/2
651                 PAVGB(%%mm3, %%mm1)                           // ~(l1 + 2l3)/4
652                 PAVGB(%%mm4, %%mm1)                           // ~(5l1 + 2l3)/8
653
654                 "movq %%mm0, %%mm4                      \n\t" // ~(5l2 + 2l0)/8
655                 "psubusb %%mm1, %%mm0                   \n\t"
656                 "psubusb %%mm4, %%mm1                   \n\t"
657                 "por %%mm0, %%mm1                       \n\t" // ~|2l0 - 5l1 + 5l2 - 2l3|/8
658 // mm1= |lenergy|, mm2= l2, mm3= l3, mm7=0
659
660                 "movq (%0, %1, 4), %%mm0                \n\t" // l4
661                 "movq %%mm0, %%mm4                      \n\t" // l4
662                 PAVGB(%%mm7, %%mm0)                           // ~l4/2
663                 PAVGB(%%mm2, %%mm0)                           // ~(l4 + 2l2)/4
664                 PAVGB(%%mm4, %%mm0)                           // ~(5l4 + 2l2)/8
665
666                 "movq (%%"REG_c"), %%mm2                \n\t" // l5
667                 "movq %%mm3, %%mm5                      \n\t" // l3
668                 PAVGB(%%mm7, %%mm3)                           // ~l3/2
669                 PAVGB(%%mm2, %%mm3)                           // ~(l3 + 2l5)/4
670                 PAVGB(%%mm5, %%mm3)                           // ~(5l3 + 2l5)/8
671
672                 "movq %%mm0, %%mm6                      \n\t" // ~(5l4 + 2l2)/8
673                 "psubusb %%mm3, %%mm0                   \n\t"
674                 "psubusb %%mm6, %%mm3                   \n\t"
675                 "por %%mm0, %%mm3                       \n\t" // ~|2l2 - 5l3 + 5l4 - 2l5|/8
676                 "pcmpeqb %%mm7, %%mm0                   \n\t" // SIGN(2l2 - 5l3 + 5l4 - 2l5)
677 // mm0= SIGN(menergy), mm1= |lenergy|, mm2= l5, mm3= |menergy|, mm4=l4, mm5= l3, mm7=0
678
679                 "movq (%%"REG_c", %1), %%mm6            \n\t" // l6
680                 "movq %%mm6, %%mm5                      \n\t" // l6
681                 PAVGB(%%mm7, %%mm6)                           // ~l6/2
682                 PAVGB(%%mm4, %%mm6)                           // ~(l6 + 2l4)/4
683                 PAVGB(%%mm5, %%mm6)                           // ~(5l6 + 2l4)/8
684
685                 "movq (%%"REG_c", %1, 2), %%mm5         \n\t" // l7
686                 "movq %%mm2, %%mm4                      \n\t" // l5
687                 PAVGB(%%mm7, %%mm2)                           // ~l5/2
688                 PAVGB(%%mm5, %%mm2)                           // ~(l5 + 2l7)/4
689                 PAVGB(%%mm4, %%mm2)                           // ~(5l5 + 2l7)/8
690
691                 "movq %%mm6, %%mm4                      \n\t" // ~(5l6 + 2l4)/8
692                 "psubusb %%mm2, %%mm6                   \n\t"
693                 "psubusb %%mm4, %%mm2                   \n\t"
694                 "por %%mm6, %%mm2                       \n\t" // ~|2l4 - 5l5 + 5l6 - 2l7|/8
695 // mm0= SIGN(menergy), mm1= |lenergy|/8, mm2= |renergy|/8, mm3= |menergy|/8, mm7=0
696
697
698                 PMINUB(%%mm2, %%mm1, %%mm4)                   // MIN(|lenergy|,|renergy|)/8
699                 "movq %2, %%mm4                         \n\t" // QP //FIXME QP+1 ?
700                 "paddusb "MANGLE(b01)", %%mm4           \n\t"
701                 "pcmpgtb %%mm3, %%mm4                   \n\t" // |menergy|/8 < QP
702                 "psubusb %%mm1, %%mm3                   \n\t" // d=|menergy|/8-MIN(|lenergy|,|renergy|)/8
703                 "pand %%mm4, %%mm3                      \n\t"
704
705                 "movq %%mm3, %%mm1                      \n\t"
706 //                "psubusb "MANGLE(b01)", %%mm3           \n\t"
707                 PAVGB(%%mm7, %%mm3)
708                 PAVGB(%%mm7, %%mm3)
709                 "paddusb %%mm1, %%mm3                   \n\t"
710 //                "paddusb "MANGLE(b01)", %%mm3           \n\t"
711
712                 "movq (%%"REG_a", %1, 2), %%mm6         \n\t" //l3
713                 "movq (%0, %1, 4), %%mm5                \n\t" //l4
714                 "movq (%0, %1, 4), %%mm4                \n\t" //l4
715                 "psubusb %%mm6, %%mm5                   \n\t"
716                 "psubusb %%mm4, %%mm6                   \n\t"
717                 "por %%mm6, %%mm5                       \n\t" // |l3-l4|
718                 "pcmpeqb %%mm7, %%mm6                   \n\t" // SIGN(l3-l4)
719                 "pxor %%mm6, %%mm0                      \n\t"
720                 "pand %%mm0, %%mm3                      \n\t"
721                 PMINUB(%%mm5, %%mm3, %%mm0)
722
723                 "psubusb "MANGLE(b01)", %%mm3           \n\t"
724                 PAVGB(%%mm7, %%mm3)
725
726                 "movq (%%"REG_a", %1, 2), %%mm0         \n\t"
727                 "movq (%0, %1, 4), %%mm2                \n\t"
728                 "pxor %%mm6, %%mm0                      \n\t"
729                 "pxor %%mm6, %%mm2                      \n\t"
730                 "psubb %%mm3, %%mm0                     \n\t"
731                 "paddb %%mm3, %%mm2                     \n\t"
732                 "pxor %%mm6, %%mm0                      \n\t"
733                 "pxor %%mm6, %%mm2                      \n\t"
734                 "movq %%mm0, (%%"REG_a", %1, 2)         \n\t"
735                 "movq %%mm2, (%0, %1, 4)                \n\t"
736 #endif //0
737
738                 "lea (%0, %1), %%"REG_a"                \n\t"
739                 "pcmpeqb %%mm6, %%mm6                   \n\t" // -1
740 //      0       1       2       3       4       5       6       7
741 //      %0      %0+%1   %0+2%1  eax+2%1 %0+4%1  eax+4%1 ecx+%1  ecx+2%1
742 //      %0      eax     eax+%1  eax+2%1 %0+4%1  ecx     ecx+%1  ecx+2%1
743
744
745                 "movq (%%"REG_a", %1, 2), %%mm1         \n\t" // l3
746                 "movq (%0, %1, 4), %%mm0                \n\t" // l4
747                 "pxor %%mm6, %%mm1                      \n\t" // -l3-1
748                 PAVGB(%%mm1, %%mm0)                           // -q+128 = (l4-l3+256)/2
749 // mm1=-l3-1, mm0=128-q
750
751                 "movq (%%"REG_a", %1, 4), %%mm2         \n\t" // l5
752                 "movq (%%"REG_a", %1), %%mm3            \n\t" // l2
753                 "pxor %%mm6, %%mm2                      \n\t" // -l5-1
754                 "movq %%mm2, %%mm5                      \n\t" // -l5-1
755                 "movq "MANGLE(b80)", %%mm4              \n\t" // 128
756                 "lea (%%"REG_a", %1, 4), %%"REG_c"      \n\t"
757                 PAVGB(%%mm3, %%mm2)                           // (l2-l5+256)/2
758                 PAVGB(%%mm0, %%mm4)                           // ~(l4-l3)/4 + 128
759                 PAVGB(%%mm2, %%mm4)                           // ~(l2-l5)/4 +(l4-l3)/8 + 128
760                 PAVGB(%%mm0, %%mm4)                           // ~(l2-l5)/8 +5(l4-l3)/16 + 128
761 // mm1=-l3-1, mm0=128-q, mm3=l2, mm4=menergy/16 + 128, mm5= -l5-1
762
763                 "movq (%%"REG_a"), %%mm2                \n\t" // l1
764                 "pxor %%mm6, %%mm2                      \n\t" // -l1-1
765                 PAVGB(%%mm3, %%mm2)                           // (l2-l1+256)/2
766                 PAVGB((%0), %%mm1)                            // (l0-l3+256)/2
767                 "movq "MANGLE(b80)", %%mm3              \n\t" // 128
768                 PAVGB(%%mm2, %%mm3)                           // ~(l2-l1)/4 + 128
769                 PAVGB(%%mm1, %%mm3)                           // ~(l0-l3)/4 +(l2-l1)/8 + 128
770                 PAVGB(%%mm2, %%mm3)                           // ~(l0-l3)/8 +5(l2-l1)/16 + 128
771 // mm0=128-q, mm3=lenergy/16 + 128, mm4= menergy/16 + 128, mm5= -l5-1
772
773                 PAVGB((%%REGc, %1), %%mm5)                    // (l6-l5+256)/2
774                 "movq (%%"REG_c", %1, 2), %%mm1         \n\t" // l7
775                 "pxor %%mm6, %%mm1                      \n\t" // -l7-1
776                 PAVGB((%0, %1, 4), %%mm1)                     // (l4-l7+256)/2
777                 "movq "MANGLE(b80)", %%mm2              \n\t" // 128
778                 PAVGB(%%mm5, %%mm2)                           // ~(l6-l5)/4 + 128
779                 PAVGB(%%mm1, %%mm2)                           // ~(l4-l7)/4 +(l6-l5)/8 + 128
780                 PAVGB(%%mm5, %%mm2)                           // ~(l4-l7)/8 +5(l6-l5)/16 + 128
781 // mm0=128-q, mm2=renergy/16 + 128, mm3=lenergy/16 + 128, mm4= menergy/16 + 128
782
783                 "movq "MANGLE(b00)", %%mm1              \n\t" // 0
784                 "movq "MANGLE(b00)", %%mm5              \n\t" // 0
785                 "psubb %%mm2, %%mm1                     \n\t" // 128 - renergy/16
786                 "psubb %%mm3, %%mm5                     \n\t" // 128 - lenergy/16
787                 PMAXUB(%%mm1, %%mm2)                          // 128 + |renergy/16|
788                  PMAXUB(%%mm5, %%mm3)                         // 128 + |lenergy/16|
789                 PMINUB(%%mm2, %%mm3, %%mm1)                   // 128 + MIN(|lenergy|,|renergy|)/16
790
791 // mm0=128-q, mm3=128 + MIN(|lenergy|,|renergy|)/16, mm4= menergy/16 + 128
792
793                 "movq "MANGLE(b00)", %%mm7              \n\t" // 0
794                 "movq %2, %%mm2                         \n\t" // QP
795                 PAVGB(%%mm6, %%mm2)                           // 128 + QP/2
796                 "psubb %%mm6, %%mm2                     \n\t"
797
798                 "movq %%mm4, %%mm1                      \n\t"
799                 "pcmpgtb %%mm7, %%mm1                   \n\t" // SIGN(menergy)
800                 "pxor %%mm1, %%mm4                      \n\t"
801                 "psubb %%mm1, %%mm4                     \n\t" // 128 + |menergy|/16
802                 "pcmpgtb %%mm4, %%mm2                   \n\t" // |menergy|/16 < QP/2
803                 "psubusb %%mm3, %%mm4                   \n\t" //d=|menergy|/16 - MIN(|lenergy|,|renergy|)/16
804 // mm0=128-q, mm1= SIGN(menergy), mm2= |menergy|/16 < QP/2, mm4= d/16
805
806                 "movq %%mm4, %%mm3                      \n\t" // d
807                 "psubusb "MANGLE(b01)", %%mm4           \n\t"
808                 PAVGB(%%mm7, %%mm4)                           // d/32
809                 PAVGB(%%mm7, %%mm4)                           // (d + 32)/64
810                 "paddb %%mm3, %%mm4                     \n\t" // 5d/64
811                 "pand %%mm2, %%mm4                      \n\t"
812
813                 "movq "MANGLE(b80)", %%mm5              \n\t" // 128
814                 "psubb %%mm0, %%mm5                     \n\t" // q
815                 "paddsb %%mm6, %%mm5                    \n\t" // fix bad rounding
816                 "pcmpgtb %%mm5, %%mm7                   \n\t" // SIGN(q)
817                 "pxor %%mm7, %%mm5                      \n\t"
818
819                 PMINUB(%%mm5, %%mm4, %%mm3)                   // MIN(|q|, 5d/64)
820                 "pxor %%mm1, %%mm7                      \n\t" // SIGN(d*q)
821
822                 "pand %%mm7, %%mm4                      \n\t"
823                 "movq (%%"REG_a", %1, 2), %%mm0         \n\t"
824                 "movq (%0, %1, 4), %%mm2                \n\t"
825                 "pxor %%mm1, %%mm0                      \n\t"
826                 "pxor %%mm1, %%mm2                      \n\t"
827                 "paddb %%mm4, %%mm0                     \n\t"
828                 "psubb %%mm4, %%mm2                     \n\t"
829                 "pxor %%mm1, %%mm0                      \n\t"
830                 "pxor %%mm1, %%mm2                      \n\t"
831                 "movq %%mm0, (%%"REG_a", %1, 2)         \n\t"
832                 "movq %%mm2, (%0, %1, 4)                \n\t"
833
834                 :
835                 : "r" (src), "r" ((long)stride), "m" (c->pQPb)
836                 : "%"REG_a, "%"REG_c
837         );
838
839 /*
840         {
841         int x;
842         src-= stride;
843         for(x=0; x<BLOCK_SIZE; x++)
844         {
845                 const int middleEnergy= 5*(src[l5] - src[l4]) + 2*(src[l3] - src[l6]);
846                 if(ABS(middleEnergy)< 8*QP)
847                 {
848                         const int q=(src[l4] - src[l5])/2;
849                         const int leftEnergy=  5*(src[l3] - src[l2]) + 2*(src[l1] - src[l4]);
850                         const int rightEnergy= 5*(src[l7] - src[l6]) + 2*(src[l5] - src[l8]);
851
852                         int d= ABS(middleEnergy) - MIN( ABS(leftEnergy), ABS(rightEnergy) );
853                         d= MAX(d, 0);
854
855                         d= (5*d + 32) >> 6;
856                         d*= SIGN(-middleEnergy);
857
858                         if(q>0)
859                         {
860                                 d= d<0 ? 0 : d;
861                                 d= d>q ? q : d;
862                         }
863                         else
864                         {
865                                 d= d>0 ? 0 : d;
866                                 d= d<q ? q : d;
867                         }
868
869                         src[l4]-= d;
870                         src[l5]+= d;
871                 }
872                 src++;
873         }
874 src-=8;
875         for(x=0; x<8; x++)
876         {
877                 int y;
878                 for(y=4; y<6; y++)
879                 {
880                         int d= src[x+y*stride] - tmp[x+(y-4)*8];
881                         int ad= ABS(d);
882                         static int max=0;
883                         static int sum=0;
884                         static int num=0;
885                         static int bias=0;
886
887                         if(max<ad) max=ad;
888                         sum+= ad>3 ? 1 : 0;
889                         if(ad>3)
890                         {
891                                 src[0] = src[7] = src[stride*7] = src[(stride+1)*7]=255;
892                         }
893                         if(y==4) bias+=d;
894                         num++;
895                         if(num%1000000 == 0)
896                         {
897                                 printf(" %d %d %d %d\n", num, sum, max, bias);
898                         }
899                 }
900         }
901 }
902 */
903 #elif defined (HAVE_MMX)
904         src+= stride*4;
905         asm volatile(
906                 "pxor %%mm7, %%mm7                      \n\t"
907                 "lea -40(%%"REG_SP"), %%"REG_c"         \n\t" // make space for 4 8-byte vars
908                 "and "ALIGN_MASK", %%"REG_c"            \n\t" // align
909 //      0       1       2       3       4       5       6       7
910 //      %0      %0+%1   %0+2%1  eax+2%1 %0+4%1  eax+4%1 edx+%1  edx+2%1
911 //      %0      eax     eax+%1  eax+2%1 %0+4%1  edx     edx+%1  edx+2%1
912
913                 "movq (%0), %%mm0                       \n\t"
914                 "movq %%mm0, %%mm1                      \n\t"
915                 "punpcklbw %%mm7, %%mm0                 \n\t" // low part of line 0
916                 "punpckhbw %%mm7, %%mm1                 \n\t" // high part of line 0
917
918                 "movq (%0, %1), %%mm2                   \n\t"
919                 "lea (%0, %1, 2), %%"REG_a"             \n\t"
920                 "movq %%mm2, %%mm3                      \n\t"
921                 "punpcklbw %%mm7, %%mm2                 \n\t" // low part of line 1
922                 "punpckhbw %%mm7, %%mm3                 \n\t" // high part of line 1
923
924                 "movq (%%"REG_a"), %%mm4                \n\t"
925                 "movq %%mm4, %%mm5                      \n\t"
926                 "punpcklbw %%mm7, %%mm4                 \n\t" // low part of line 2
927                 "punpckhbw %%mm7, %%mm5                 \n\t" // high part of line 2
928
929                 "paddw %%mm0, %%mm0                     \n\t" // 2L0
930                 "paddw %%mm1, %%mm1                     \n\t" // 2H0
931                 "psubw %%mm4, %%mm2                     \n\t" // L1 - L2
932                 "psubw %%mm5, %%mm3                     \n\t" // H1 - H2
933                 "psubw %%mm2, %%mm0                     \n\t" // 2L0 - L1 + L2
934                 "psubw %%mm3, %%mm1                     \n\t" // 2H0 - H1 + H2
935
936                 "psllw $2, %%mm2                        \n\t" // 4L1 - 4L2
937                 "psllw $2, %%mm3                        \n\t" // 4H1 - 4H2
938                 "psubw %%mm2, %%mm0                     \n\t" // 2L0 - 5L1 + 5L2
939                 "psubw %%mm3, %%mm1                     \n\t" // 2H0 - 5H1 + 5H2
940
941                 "movq (%%"REG_a", %1), %%mm2            \n\t"
942                 "movq %%mm2, %%mm3                      \n\t"
943                 "punpcklbw %%mm7, %%mm2                 \n\t" // L3
944                 "punpckhbw %%mm7, %%mm3                 \n\t" // H3
945
946                 "psubw %%mm2, %%mm0                     \n\t" // 2L0 - 5L1 + 5L2 - L3
947                 "psubw %%mm3, %%mm1                     \n\t" // 2H0 - 5H1 + 5H2 - H3
948                 "psubw %%mm2, %%mm0                     \n\t" // 2L0 - 5L1 + 5L2 - 2L3
949                 "psubw %%mm3, %%mm1                     \n\t" // 2H0 - 5H1 + 5H2 - 2H3
950                 "movq %%mm0, (%%"REG_c")                \n\t" // 2L0 - 5L1 + 5L2 - 2L3
951                 "movq %%mm1, 8(%%"REG_c")               \n\t" // 2H0 - 5H1 + 5H2 - 2H3
952
953                 "movq (%%"REG_a", %1, 2), %%mm0         \n\t"
954                 "movq %%mm0, %%mm1                      \n\t"
955                 "punpcklbw %%mm7, %%mm0                 \n\t" // L4
956                 "punpckhbw %%mm7, %%mm1                 \n\t" // H4
957
958                 "psubw %%mm0, %%mm2                     \n\t" // L3 - L4
959                 "psubw %%mm1, %%mm3                     \n\t" // H3 - H4
960                 "movq %%mm2, 16(%%"REG_c")              \n\t" // L3 - L4
961                 "movq %%mm3, 24(%%"REG_c")              \n\t" // H3 - H4
962                 "paddw %%mm4, %%mm4                     \n\t" // 2L2
963                 "paddw %%mm5, %%mm5                     \n\t" // 2H2
964                 "psubw %%mm2, %%mm4                     \n\t" // 2L2 - L3 + L4
965                 "psubw %%mm3, %%mm5                     \n\t" // 2H2 - H3 + H4
966
967                 "lea (%%"REG_a", %1), %0                \n\t"
968                 "psllw $2, %%mm2                        \n\t" // 4L3 - 4L4
969                 "psllw $2, %%mm3                        \n\t" // 4H3 - 4H4
970                 "psubw %%mm2, %%mm4                     \n\t" // 2L2 - 5L3 + 5L4
971                 "psubw %%mm3, %%mm5                     \n\t" // 2H2 - 5H3 + 5H4
972 //50 opcodes so far
973                 "movq (%0, %1, 2), %%mm2                \n\t"
974                 "movq %%mm2, %%mm3                      \n\t"
975                 "punpcklbw %%mm7, %%mm2                 \n\t" // L5
976                 "punpckhbw %%mm7, %%mm3                 \n\t" // H5
977                 "psubw %%mm2, %%mm4                     \n\t" // 2L2 - 5L3 + 5L4 - L5
978                 "psubw %%mm3, %%mm5                     \n\t" // 2H2 - 5H3 + 5H4 - H5
979                 "psubw %%mm2, %%mm4                     \n\t" // 2L2 - 5L3 + 5L4 - 2L5
980                 "psubw %%mm3, %%mm5                     \n\t" // 2H2 - 5H3 + 5H4 - 2H5
981
982                 "movq (%%"REG_a", %1, 4), %%mm6         \n\t"
983                 "punpcklbw %%mm7, %%mm6                 \n\t" // L6
984                 "psubw %%mm6, %%mm2                     \n\t" // L5 - L6
985                 "movq (%%"REG_a", %1, 4), %%mm6         \n\t"
986                 "punpckhbw %%mm7, %%mm6                 \n\t" // H6
987                 "psubw %%mm6, %%mm3                     \n\t" // H5 - H6
988
989                 "paddw %%mm0, %%mm0                     \n\t" // 2L4
990                 "paddw %%mm1, %%mm1                     \n\t" // 2H4
991                 "psubw %%mm2, %%mm0                     \n\t" // 2L4 - L5 + L6
992                 "psubw %%mm3, %%mm1                     \n\t" // 2H4 - H5 + H6
993
994                 "psllw $2, %%mm2                        \n\t" // 4L5 - 4L6
995                 "psllw $2, %%mm3                        \n\t" // 4H5 - 4H6
996                 "psubw %%mm2, %%mm0                     \n\t" // 2L4 - 5L5 + 5L6
997                 "psubw %%mm3, %%mm1                     \n\t" // 2H4 - 5H5 + 5H6
998
999                 "movq (%0, %1, 4), %%mm2                \n\t"
1000                 "movq %%mm2, %%mm3                      \n\t"
1001                 "punpcklbw %%mm7, %%mm2                 \n\t" // L7
1002                 "punpckhbw %%mm7, %%mm3                 \n\t" // H7
1003
1004                 "paddw %%mm2, %%mm2                     \n\t" // 2L7
1005                 "paddw %%mm3, %%mm3                     \n\t" // 2H7
1006                 "psubw %%mm2, %%mm0                     \n\t" // 2L4 - 5L5 + 5L6 - 2L7
1007                 "psubw %%mm3, %%mm1                     \n\t" // 2H4 - 5H5 + 5H6 - 2H7
1008
1009                 "movq (%%"REG_c"), %%mm2                \n\t" // 2L0 - 5L1 + 5L2 - 2L3
1010                 "movq 8(%%"REG_c"), %%mm3               \n\t" // 2H0 - 5H1 + 5H2 - 2H3
1011
1012 #ifdef HAVE_MMX2
1013                 "movq %%mm7, %%mm6                      \n\t" // 0
1014                 "psubw %%mm0, %%mm6                     \n\t"
1015                 "pmaxsw %%mm6, %%mm0                    \n\t" // |2L4 - 5L5 + 5L6 - 2L7|
1016                 "movq %%mm7, %%mm6                      \n\t" // 0
1017                 "psubw %%mm1, %%mm6                     \n\t"
1018                 "pmaxsw %%mm6, %%mm1                    \n\t" // |2H4 - 5H5 + 5H6 - 2H7|
1019                 "movq %%mm7, %%mm6                      \n\t" // 0
1020                 "psubw %%mm2, %%mm6                     \n\t"
1021                 "pmaxsw %%mm6, %%mm2                    \n\t" // |2L0 - 5L1 + 5L2 - 2L3|
1022                 "movq %%mm7, %%mm6                      \n\t" // 0
1023                 "psubw %%mm3, %%mm6                     \n\t"
1024                 "pmaxsw %%mm6, %%mm3                    \n\t" // |2H0 - 5H1 + 5H2 - 2H3|
1025 #else
1026                 "movq %%mm7, %%mm6                      \n\t" // 0
1027                 "pcmpgtw %%mm0, %%mm6                   \n\t"
1028                 "pxor %%mm6, %%mm0                      \n\t"
1029                 "psubw %%mm6, %%mm0                     \n\t" // |2L4 - 5L5 + 5L6 - 2L7|
1030                 "movq %%mm7, %%mm6                      \n\t" // 0
1031                 "pcmpgtw %%mm1, %%mm6                   \n\t"
1032                 "pxor %%mm6, %%mm1                      \n\t"
1033                 "psubw %%mm6, %%mm1                     \n\t" // |2H4 - 5H5 + 5H6 - 2H7|
1034                 "movq %%mm7, %%mm6                      \n\t" // 0
1035                 "pcmpgtw %%mm2, %%mm6                   \n\t"
1036                 "pxor %%mm6, %%mm2                      \n\t"
1037                 "psubw %%mm6, %%mm2                     \n\t" // |2L0 - 5L1 + 5L2 - 2L3|
1038                 "movq %%mm7, %%mm6                      \n\t" // 0
1039                 "pcmpgtw %%mm3, %%mm6                   \n\t"
1040                 "pxor %%mm6, %%mm3                      \n\t"
1041                 "psubw %%mm6, %%mm3                     \n\t" // |2H0 - 5H1 + 5H2 - 2H3|
1042 #endif
1043
1044 #ifdef HAVE_MMX2
1045                 "pminsw %%mm2, %%mm0                    \n\t"
1046                 "pminsw %%mm3, %%mm1                    \n\t"
1047 #else
1048                 "movq %%mm0, %%mm6                      \n\t"
1049                 "psubusw %%mm2, %%mm6                   \n\t"
1050                 "psubw %%mm6, %%mm0                     \n\t"
1051                 "movq %%mm1, %%mm6                      \n\t"
1052                 "psubusw %%mm3, %%mm6                   \n\t"
1053                 "psubw %%mm6, %%mm1                     \n\t"
1054 #endif
1055
1056                 "movd %2, %%mm2                         \n\t" // QP
1057                 "punpcklbw %%mm7, %%mm2                 \n\t"
1058
1059                 "movq %%mm7, %%mm6                      \n\t" // 0
1060                 "pcmpgtw %%mm4, %%mm6                   \n\t" // sign(2L2 - 5L3 + 5L4 - 2L5)
1061                 "pxor %%mm6, %%mm4                      \n\t"
1062                 "psubw %%mm6, %%mm4                     \n\t" // |2L2 - 5L3 + 5L4 - 2L5|
1063                 "pcmpgtw %%mm5, %%mm7                   \n\t" // sign(2H2 - 5H3 + 5H4 - 2H5)
1064                 "pxor %%mm7, %%mm5                      \n\t"
1065                 "psubw %%mm7, %%mm5                     \n\t" // |2H2 - 5H3 + 5H4 - 2H5|
1066 // 100 opcodes
1067                 "psllw $3, %%mm2                        \n\t" // 8QP
1068                 "movq %%mm2, %%mm3                      \n\t" // 8QP
1069                 "pcmpgtw %%mm4, %%mm2                   \n\t"
1070                 "pcmpgtw %%mm5, %%mm3                   \n\t"
1071                 "pand %%mm2, %%mm4                      \n\t"
1072                 "pand %%mm3, %%mm5                      \n\t"
1073
1074
1075                 "psubusw %%mm0, %%mm4                   \n\t" // hd
1076                 "psubusw %%mm1, %%mm5                   \n\t" // ld
1077
1078
1079                 "movq "MANGLE(w05)", %%mm2              \n\t" // 5
1080                 "pmullw %%mm2, %%mm4                    \n\t"
1081                 "pmullw %%mm2, %%mm5                    \n\t"
1082                 "movq "MANGLE(w20)", %%mm2              \n\t" // 32
1083                 "paddw %%mm2, %%mm4                     \n\t"
1084                 "paddw %%mm2, %%mm5                     \n\t"
1085                 "psrlw $6, %%mm4                        \n\t"
1086                 "psrlw $6, %%mm5                        \n\t"
1087
1088                 "movq 16(%%"REG_c"), %%mm0              \n\t" // L3 - L4
1089                 "movq 24(%%"REG_c"), %%mm1              \n\t" // H3 - H4
1090
1091                 "pxor %%mm2, %%mm2                      \n\t"
1092                 "pxor %%mm3, %%mm3                      \n\t"
1093
1094                 "pcmpgtw %%mm0, %%mm2                   \n\t" // sign (L3-L4)
1095                 "pcmpgtw %%mm1, %%mm3                   \n\t" // sign (H3-H4)
1096                 "pxor %%mm2, %%mm0                      \n\t"
1097                 "pxor %%mm3, %%mm1                      \n\t"
1098                 "psubw %%mm2, %%mm0                     \n\t" // |L3-L4|
1099                 "psubw %%mm3, %%mm1                     \n\t" // |H3-H4|
1100                 "psrlw $1, %%mm0                        \n\t" // |L3 - L4|/2
1101                 "psrlw $1, %%mm1                        \n\t" // |H3 - H4|/2
1102
1103                 "pxor %%mm6, %%mm2                      \n\t"
1104                 "pxor %%mm7, %%mm3                      \n\t"
1105                 "pand %%mm2, %%mm4                      \n\t"
1106                 "pand %%mm3, %%mm5                      \n\t"
1107
1108 #ifdef HAVE_MMX2
1109                 "pminsw %%mm0, %%mm4                    \n\t"
1110                 "pminsw %%mm1, %%mm5                    \n\t"
1111 #else
1112                 "movq %%mm4, %%mm2                      \n\t"
1113                 "psubusw %%mm0, %%mm2                   \n\t"
1114                 "psubw %%mm2, %%mm4                     \n\t"
1115                 "movq %%mm5, %%mm2                      \n\t"
1116                 "psubusw %%mm1, %%mm2                   \n\t"
1117                 "psubw %%mm2, %%mm5                     \n\t"
1118 #endif
1119                 "pxor %%mm6, %%mm4                      \n\t"
1120                 "pxor %%mm7, %%mm5                      \n\t"
1121                 "psubw %%mm6, %%mm4                     \n\t"
1122                 "psubw %%mm7, %%mm5                     \n\t"
1123                 "packsswb %%mm5, %%mm4                  \n\t"
1124                 "movq (%0), %%mm0                       \n\t"
1125                 "paddb   %%mm4, %%mm0                   \n\t"
1126                 "movq %%mm0, (%0)                       \n\t"
1127                 "movq (%0, %1), %%mm0                   \n\t"
1128                 "psubb %%mm4, %%mm0                     \n\t"
1129                 "movq %%mm0, (%0, %1)                   \n\t"
1130
1131                 : "+r" (src)
1132                 : "r" ((long)stride), "m" (c->pQPb)
1133                 : "%"REG_a, "%"REG_c
1134         );
1135 #else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1136         const int l1= stride;
1137         const int l2= stride + l1;
1138         const int l3= stride + l2;
1139         const int l4= stride + l3;
1140         const int l5= stride + l4;
1141         const int l6= stride + l5;
1142         const int l7= stride + l6;
1143         const int l8= stride + l7;
1144 //        const int l9= stride + l8;
1145         int x;
1146         src+= stride*3;
1147         for(x=0; x<BLOCK_SIZE; x++)
1148         {
1149                 const int middleEnergy= 5*(src[l5] - src[l4]) + 2*(src[l3] - src[l6]);
1150                 if(ABS(middleEnergy) < 8*c->QP)
1151                 {
1152                         const int q=(src[l4] - src[l5])/2;
1153                         const int leftEnergy=  5*(src[l3] - src[l2]) + 2*(src[l1] - src[l4]);
1154                         const int rightEnergy= 5*(src[l7] - src[l6]) + 2*(src[l5] - src[l8]);
1155
1156                         int d= ABS(middleEnergy) - MIN( ABS(leftEnergy), ABS(rightEnergy) );
1157                         d= MAX(d, 0);
1158
1159                         d= (5*d + 32) >> 6;
1160                         d*= SIGN(-middleEnergy);
1161
1162                         if(q>0)
1163                         {
1164                                 d= d<0 ? 0 : d;
1165                                 d= d>q ? q : d;
1166                         }
1167                         else
1168                         {
1169                                 d= d>0 ? 0 : d;
1170                                 d= d<q ? q : d;
1171                         }
1172
1173                         src[l4]-= d;
1174                         src[l5]+= d;
1175                 }
1176                 src++;
1177         }
1178 #endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1179 }
1180 #endif //HAVE_ALTIVEC
1181
1182 #ifndef HAVE_ALTIVEC
1183 static inline void RENAME(dering)(uint8_t src[], int stride, PPContext *c)
1184 {
1185 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1186         asm volatile(
1187                 "pxor %%mm6, %%mm6                      \n\t"
1188                 "pcmpeqb %%mm7, %%mm7                   \n\t"
1189                 "movq %2, %%mm0                         \n\t"
1190                 "punpcklbw %%mm6, %%mm0                 \n\t"
1191                 "psrlw $1, %%mm0                        \n\t"
1192                 "psubw %%mm7, %%mm0                     \n\t"
1193                 "packuswb %%mm0, %%mm0                  \n\t"
1194                 "movq %%mm0, %3                         \n\t"
1195
1196                 "lea (%0, %1), %%"REG_a"                \n\t"
1197                 "lea (%%"REG_a", %1, 4), %%"REG_d"      \n\t"
1198
1199 //        0        1        2        3        4        5        6        7        8        9
1200 //        %0        eax        eax+%1        eax+2%1        %0+4%1        edx        edx+%1        edx+2%1        %0+8%1        edx+4%1
1201
1202 #undef FIND_MIN_MAX
1203 #ifdef HAVE_MMX2
1204 #define REAL_FIND_MIN_MAX(addr)\
1205                 "movq " #addr ", %%mm0                  \n\t"\
1206                 "pminub %%mm0, %%mm7                    \n\t"\
1207                 "pmaxub %%mm0, %%mm6                    \n\t"
1208 #else
1209 #define REAL_FIND_MIN_MAX(addr)\
1210                 "movq " #addr ", %%mm0                  \n\t"\
1211                 "movq %%mm7, %%mm1                      \n\t"\
1212                 "psubusb %%mm0, %%mm6                   \n\t"\
1213                 "paddb %%mm0, %%mm6                     \n\t"\
1214                 "psubusb %%mm0, %%mm1                   \n\t"\
1215                 "psubb %%mm1, %%mm7                     \n\t"
1216 #endif
1217 #define FIND_MIN_MAX(addr)  REAL_FIND_MIN_MAX(addr)
1218
1219 FIND_MIN_MAX((%%REGa))
1220 FIND_MIN_MAX((%%REGa, %1))
1221 FIND_MIN_MAX((%%REGa, %1, 2))
1222 FIND_MIN_MAX((%0, %1, 4))
1223 FIND_MIN_MAX((%%REGd))
1224 FIND_MIN_MAX((%%REGd, %1))
1225 FIND_MIN_MAX((%%REGd, %1, 2))
1226 FIND_MIN_MAX((%0, %1, 8))
1227
1228                 "movq %%mm7, %%mm4                      \n\t"
1229                 "psrlq $8, %%mm7                        \n\t"
1230 #ifdef HAVE_MMX2
1231                 "pminub %%mm4, %%mm7                    \n\t" // min of pixels
1232                 "pshufw $0xF9, %%mm7, %%mm4             \n\t"
1233                 "pminub %%mm4, %%mm7                    \n\t" // min of pixels
1234                 "pshufw $0xFE, %%mm7, %%mm4             \n\t"
1235                 "pminub %%mm4, %%mm7                    \n\t"
1236 #else
1237                 "movq %%mm7, %%mm1                      \n\t"
1238                 "psubusb %%mm4, %%mm1                   \n\t"
1239                 "psubb %%mm1, %%mm7                     \n\t"
1240                 "movq %%mm7, %%mm4                      \n\t"
1241                 "psrlq $16, %%mm7                       \n\t"
1242                 "movq %%mm7, %%mm1                      \n\t"
1243                 "psubusb %%mm4, %%mm1                   \n\t"
1244                 "psubb %%mm1, %%mm7                     \n\t"
1245                 "movq %%mm7, %%mm4                      \n\t"
1246                 "psrlq $32, %%mm7                       \n\t"
1247                 "movq %%mm7, %%mm1                      \n\t"
1248                 "psubusb %%mm4, %%mm1                   \n\t"
1249                 "psubb %%mm1, %%mm7                     \n\t"
1250 #endif
1251
1252
1253                 "movq %%mm6, %%mm4                      \n\t"
1254                 "psrlq $8, %%mm6                        \n\t"
1255 #ifdef HAVE_MMX2
1256                 "pmaxub %%mm4, %%mm6                    \n\t" // max of pixels
1257                 "pshufw $0xF9, %%mm6, %%mm4             \n\t"
1258                 "pmaxub %%mm4, %%mm6                    \n\t"
1259                 "pshufw $0xFE, %%mm6, %%mm4             \n\t"
1260                 "pmaxub %%mm4, %%mm6                    \n\t"
1261 #else
1262                 "psubusb %%mm4, %%mm6                   \n\t"
1263                 "paddb %%mm4, %%mm6                     \n\t"
1264                 "movq %%mm6, %%mm4                      \n\t"
1265                 "psrlq $16, %%mm6                       \n\t"
1266                 "psubusb %%mm4, %%mm6                   \n\t"
1267                 "paddb %%mm4, %%mm6                     \n\t"
1268                 "movq %%mm6, %%mm4                      \n\t"
1269                 "psrlq $32, %%mm6                       \n\t"
1270                 "psubusb %%mm4, %%mm6                   \n\t"
1271                 "paddb %%mm4, %%mm6                     \n\t"
1272 #endif
1273                 "movq %%mm6, %%mm0                      \n\t" // max
1274                 "psubb %%mm7, %%mm6                     \n\t" // max - min
1275                 "movd %%mm6, %%ecx                      \n\t"
1276                 "cmpb "MANGLE(deringThreshold)", %%cl   \n\t"
1277                 " jb 1f                                 \n\t"
1278                 "lea -24(%%"REG_SP"), %%"REG_c"         \n\t"
1279                 "and "ALIGN_MASK", %%"REG_c"            \n\t"
1280                 PAVGB(%%mm0, %%mm7)                           // a=(max + min)/2
1281                 "punpcklbw %%mm7, %%mm7                 \n\t"
1282                 "punpcklbw %%mm7, %%mm7                 \n\t"
1283                 "punpcklbw %%mm7, %%mm7                 \n\t"
1284                 "movq %%mm7, (%%"REG_c")                \n\t"
1285
1286                 "movq (%0), %%mm0                       \n\t" // L10
1287                 "movq %%mm0, %%mm1                      \n\t" // L10
1288                 "movq %%mm0, %%mm2                      \n\t" // L10
1289                 "psllq $8, %%mm1                        \n\t"
1290                 "psrlq $8, %%mm2                        \n\t"
1291                 "movd -4(%0), %%mm3                     \n\t"
1292                 "movd 8(%0), %%mm4                      \n\t"
1293                 "psrlq $24, %%mm3                       \n\t"
1294                 "psllq $56, %%mm4                       \n\t"
1295                 "por %%mm3, %%mm1                       \n\t" // L00
1296                 "por %%mm4, %%mm2                       \n\t" // L20
1297                 "movq %%mm1, %%mm3                      \n\t" // L00
1298                 PAVGB(%%mm2, %%mm1)                           // (L20 + L00)/2
1299                 PAVGB(%%mm0, %%mm1)                           // (L20 + L00 + 2L10)/4
1300                 "psubusb %%mm7, %%mm0                   \n\t"
1301                 "psubusb %%mm7, %%mm2                   \n\t"
1302                 "psubusb %%mm7, %%mm3                   \n\t"
1303                 "pcmpeqb "MANGLE(b00)", %%mm0           \n\t" // L10 > a ? 0 : -1
1304                 "pcmpeqb "MANGLE(b00)", %%mm2           \n\t" // L20 > a ? 0 : -1
1305                 "pcmpeqb "MANGLE(b00)", %%mm3           \n\t" // L00 > a ? 0 : -1
1306                 "paddb %%mm2, %%mm0                     \n\t"
1307                 "paddb %%mm3, %%mm0                     \n\t"
1308
1309                 "movq (%%"REG_a"), %%mm2                \n\t" // L11
1310                 "movq %%mm2, %%mm3                      \n\t" // L11
1311                 "movq %%mm2, %%mm4                      \n\t" // L11
1312                 "psllq $8, %%mm3                        \n\t"
1313                 "psrlq $8, %%mm4                        \n\t"
1314                 "movd -4(%%"REG_a"), %%mm5              \n\t"
1315                 "movd 8(%%"REG_a"), %%mm6               \n\t"
1316                 "psrlq $24, %%mm5                       \n\t"
1317                 "psllq $56, %%mm6                       \n\t"
1318                 "por %%mm5, %%mm3                       \n\t" // L01
1319                 "por %%mm6, %%mm4                       \n\t" // L21
1320                 "movq %%mm3, %%mm5                      \n\t" // L01
1321                 PAVGB(%%mm4, %%mm3)                           // (L21 + L01)/2
1322                 PAVGB(%%mm2, %%mm3)                           // (L21 + L01 + 2L11)/4
1323                 "psubusb %%mm7, %%mm2                   \n\t"
1324                 "psubusb %%mm7, %%mm4                   \n\t"
1325                 "psubusb %%mm7, %%mm5                   \n\t"
1326                 "pcmpeqb "MANGLE(b00)", %%mm2           \n\t" // L11 > a ? 0 : -1
1327                 "pcmpeqb "MANGLE(b00)", %%mm4           \n\t" // L21 > a ? 0 : -1
1328                 "pcmpeqb "MANGLE(b00)", %%mm5           \n\t" // L01 > a ? 0 : -1
1329                 "paddb %%mm4, %%mm2                     \n\t"
1330                 "paddb %%mm5, %%mm2                     \n\t"
1331 // 0, 2, 3, 1
1332 #define REAL_DERING_CORE(dst,src,ppsx,psx,sx,pplx,plx,lx,t0,t1) \
1333                 "movq " #src ", " #sx "                 \n\t" /* src[0] */\
1334                 "movq " #sx ", " #lx "                  \n\t" /* src[0] */\
1335                 "movq " #sx ", " #t0 "                  \n\t" /* src[0] */\
1336                 "psllq $8, " #lx "                      \n\t"\
1337                 "psrlq $8, " #t0 "                      \n\t"\
1338                 "movd -4" #src ", " #t1 "               \n\t"\
1339                 "psrlq $24, " #t1 "                     \n\t"\
1340                 "por " #t1 ", " #lx "                   \n\t" /* src[-1] */\
1341                 "movd 8" #src ", " #t1 "                \n\t"\
1342                 "psllq $56, " #t1 "                     \n\t"\
1343                 "por " #t1 ", " #t0 "                   \n\t" /* src[+1] */\
1344                 "movq " #lx ", " #t1 "                  \n\t" /* src[-1] */\
1345                 PAVGB(t0, lx)                                 /* (src[-1] + src[+1])/2 */\
1346                 PAVGB(sx, lx)                                 /* (src[-1] + 2src[0] + src[+1])/4 */\
1347                 PAVGB(lx, pplx)                                     \
1348                 "movq " #lx ", 8(%%"REG_c")             \n\t"\
1349                 "movq (%%"REG_c"), " #lx "              \n\t"\
1350                 "psubusb " #lx ", " #t1 "               \n\t"\
1351                 "psubusb " #lx ", " #t0 "               \n\t"\
1352                 "psubusb " #lx ", " #sx "               \n\t"\
1353                 "movq "MANGLE(b00)", " #lx "            \n\t"\
1354                 "pcmpeqb " #lx ", " #t1 "               \n\t" /* src[-1] > a ? 0 : -1*/\
1355                 "pcmpeqb " #lx ", " #t0 "               \n\t" /* src[+1] > a ? 0 : -1*/\
1356                 "pcmpeqb " #lx ", " #sx "               \n\t" /* src[0]  > a ? 0 : -1*/\
1357                 "paddb " #t1 ", " #t0 "                 \n\t"\
1358                 "paddb " #t0 ", " #sx "                 \n\t"\
1359 \
1360                 PAVGB(plx, pplx)                              /* filtered */\
1361                 "movq " #dst ", " #t0 "                 \n\t" /* dst */\
1362                 "movq " #t0 ", " #t1 "                  \n\t" /* dst */\
1363                 "psubusb %3, " #t0 "                    \n\t"\
1364                 "paddusb %3, " #t1 "                    \n\t"\
1365                 PMAXUB(t0, pplx)\
1366                 PMINUB(t1, pplx, t0)\
1367                 "paddb " #sx ", " #ppsx "               \n\t"\
1368                 "paddb " #psx ", " #ppsx "              \n\t"\
1369                 "#paddb "MANGLE(b02)", " #ppsx "        \n\t"\
1370                 "pand "MANGLE(b08)", " #ppsx "          \n\t"\
1371                 "pcmpeqb " #lx ", " #ppsx "             \n\t"\
1372                 "pand " #ppsx ", " #pplx "              \n\t"\
1373                 "pandn " #dst ", " #ppsx "              \n\t"\
1374                 "por " #pplx ", " #ppsx "               \n\t"\
1375                 "movq " #ppsx ", " #dst "               \n\t"\
1376                 "movq 8(%%"REG_c"), " #lx "             \n\t"
1377
1378 #define DERING_CORE(dst,src,ppsx,psx,sx,pplx,plx,lx,t0,t1) \
1379    REAL_DERING_CORE(dst,src,ppsx,psx,sx,pplx,plx,lx,t0,t1)
1380 /*
1381 0000000
1382 1111111
1383
1384 1111110
1385 1111101
1386 1111100
1387 1111011
1388 1111010
1389 1111001
1390
1391 1111000
1392 1110111
1393
1394 */
1395 //DERING_CORE(dst          ,src            ,ppsx ,psx  ,sx   ,pplx ,plx  ,lx   ,t0   ,t1)
1396 DERING_CORE((%%REGa)       ,(%%REGa, %1)   ,%%mm0,%%mm2,%%mm4,%%mm1,%%mm3,%%mm5,%%mm6,%%mm7)
1397 DERING_CORE((%%REGa, %1)   ,(%%REGa, %1, 2),%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm6,%%mm7)
1398 DERING_CORE((%%REGa, %1, 2),(%0, %1, 4)    ,%%mm4,%%mm0,%%mm2,%%mm5,%%mm1,%%mm3,%%mm6,%%mm7)
1399 DERING_CORE((%0, %1, 4)    ,(%%REGd)       ,%%mm0,%%mm2,%%mm4,%%mm1,%%mm3,%%mm5,%%mm6,%%mm7)
1400 DERING_CORE((%%REGd)       ,(%%REGd, %1)   ,%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm6,%%mm7)
1401 DERING_CORE((%%REGd, %1)   ,(%%REGd, %1, 2),%%mm4,%%mm0,%%mm2,%%mm5,%%mm1,%%mm3,%%mm6,%%mm7)
1402 DERING_CORE((%%REGd, %1, 2),(%0, %1, 8)    ,%%mm0,%%mm2,%%mm4,%%mm1,%%mm3,%%mm5,%%mm6,%%mm7)
1403 DERING_CORE((%0, %1, 8)    ,(%%REGd, %1, 4),%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm6,%%mm7)
1404
1405                 "1:                        \n\t"
1406                 : : "r" (src), "r" ((long)stride), "m" (c->pQPb), "m"(c->pQPb2)
1407                 : "%"REG_a, "%"REG_d, "%"REG_c
1408         );
1409 #else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1410         int y;
1411         int min=255;
1412         int max=0;
1413         int avg;
1414         uint8_t *p;
1415         int s[10];
1416         const int QP2= c->QP/2 + 1;
1417
1418         for(y=1; y<9; y++)
1419         {
1420                 int x;
1421                 p= src + stride*y;
1422                 for(x=1; x<9; x++)
1423                 {
1424                         p++;
1425                         if(*p > max) max= *p;
1426                         if(*p < min) min= *p;
1427                 }
1428         }
1429         avg= (min + max + 1)>>1;
1430
1431         if(max - min <deringThreshold) return;
1432
1433         for(y=0; y<10; y++)
1434         {
1435                 int t = 0;
1436
1437                 if(src[stride*y + 0] > avg) t+= 1;
1438                 if(src[stride*y + 1] > avg) t+= 2;
1439                 if(src[stride*y + 2] > avg) t+= 4;
1440                 if(src[stride*y + 3] > avg) t+= 8;
1441                 if(src[stride*y + 4] > avg) t+= 16;
1442                 if(src[stride*y + 5] > avg) t+= 32;
1443                 if(src[stride*y + 6] > avg) t+= 64;
1444                 if(src[stride*y + 7] > avg) t+= 128;
1445                 if(src[stride*y + 8] > avg) t+= 256;
1446                 if(src[stride*y + 9] > avg) t+= 512;
1447
1448                 t |= (~t)<<16;
1449                 t &= (t<<1) & (t>>1);
1450                 s[y] = t;
1451         }
1452
1453         for(y=1; y<9; y++)
1454         {
1455                 int t = s[y-1] & s[y] & s[y+1];
1456                 t|= t>>16;
1457                 s[y-1]= t;
1458         }
1459
1460         for(y=1; y<9; y++)
1461         {
1462                 int x;
1463                 int t = s[y-1];
1464
1465                 p= src + stride*y;
1466                 for(x=1; x<9; x++)
1467                 {
1468                         p++;
1469                         if(t & (1<<x))
1470                         {
1471                                 int f= (*(p-stride-1)) + 2*(*(p-stride)) + (*(p-stride+1))
1472                                       +2*(*(p     -1)) + 4*(*p         ) + 2*(*(p     +1))
1473                                       +(*(p+stride-1)) + 2*(*(p+stride)) + (*(p+stride+1));
1474                                 f= (f + 8)>>4;
1475
1476 #ifdef DEBUG_DERING_THRESHOLD
1477                                 asm volatile("emms\n\t":);
1478                                 {
1479                                 static long long numPixels=0;
1480                                 if(x!=1 && x!=8 && y!=1 && y!=8) numPixels++;
1481 //                                if((max-min)<20 || (max-min)*QP<200)
1482 //                                if((max-min)*QP < 500)
1483 //                                if(max-min<QP/2)
1484                                 if(max-min < 20)
1485                                 {
1486                                         static int numSkiped=0;
1487                                         static int errorSum=0;
1488                                         static int worstQP=0;
1489                                         static int worstRange=0;
1490                                         static int worstDiff=0;
1491                                         int diff= (f - *p);
1492                                         int absDiff= ABS(diff);
1493                                         int error= diff*diff;
1494
1495                                         if(x==1 || x==8 || y==1 || y==8) continue;
1496
1497                                         numSkiped++;
1498                                         if(absDiff > worstDiff)
1499                                         {
1500                                                 worstDiff= absDiff;
1501                                                 worstQP= QP;
1502                                                 worstRange= max-min;
1503                                         }
1504                                         errorSum+= error;
1505
1506                                         if(1024LL*1024LL*1024LL % numSkiped == 0)
1507                                         {
1508                                                 printf( "sum:%1.3f, skip:%d, wQP:%d, "
1509                                                         "wRange:%d, wDiff:%d, relSkip:%1.3f\n",
1510                                                         (float)errorSum/numSkiped, numSkiped, worstQP, worstRange,
1511                                                         worstDiff, (float)numSkiped/numPixels);
1512                                         }
1513                                 }
1514                                 }
1515 #endif
1516                                 if     (*p + QP2 < f) *p= *p + QP2;
1517                                 else if(*p - QP2 > f) *p= *p - QP2;
1518                                 else *p=f;
1519                         }
1520                 }
1521         }
1522 #ifdef DEBUG_DERING_THRESHOLD
1523         if(max-min < 20)
1524         {
1525                 for(y=1; y<9; y++)
1526                 {
1527                         int x;
1528                         int t = 0;
1529                         p= src + stride*y;
1530                         for(x=1; x<9; x++)
1531                         {
1532                                 p++;
1533                                 *p = MIN(*p + 20, 255);
1534                         }
1535                 }
1536 //                src[0] = src[7]=src[stride*7]=src[stride*7 + 7]=255;
1537         }
1538 #endif
1539 #endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1540 }
1541 #endif //HAVE_ALTIVEC
1542
1543 /**
1544  * Deinterlaces the given block by linearly interpolating every second line.
1545  * will be called for every 8x8 block and can read & write from line 4-15
1546  * lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
1547  * lines 4-12 will be read into the deblocking filter and should be deinterlaced
1548  */
1549 static inline void RENAME(deInterlaceInterpolateLinear)(uint8_t src[], int stride)
1550 {
1551 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1552         src+= 4*stride;
1553         asm volatile(
1554                 "lea (%0, %1), %%"REG_a"                \n\t"
1555                 "lea (%%"REG_a", %1, 4), %%"REG_c"      \n\t"
1556 //      0       1       2       3       4       5       6       7       8       9
1557 //      %0      eax     eax+%1  eax+2%1 %0+4%1  ecx     ecx+%1  ecx+2%1 %0+8%1  ecx+4%1
1558
1559                 "movq (%0), %%mm0                       \n\t"
1560                 "movq (%%"REG_a", %1), %%mm1            \n\t"
1561                 PAVGB(%%mm1, %%mm0)
1562                 "movq %%mm0, (%%"REG_a")                \n\t"
1563                 "movq (%0, %1, 4), %%mm0                \n\t"
1564                 PAVGB(%%mm0, %%mm1)
1565                 "movq %%mm1, (%%"REG_a", %1, 2)         \n\t"
1566                 "movq (%%"REG_c", %1), %%mm1            \n\t"
1567                 PAVGB(%%mm1, %%mm0)
1568                 "movq %%mm0, (%%"REG_c")                \n\t"
1569                 "movq (%0, %1, 8), %%mm0                \n\t"
1570                 PAVGB(%%mm0, %%mm1)
1571                 "movq %%mm1, (%%"REG_c", %1, 2)         \n\t"
1572
1573                 : : "r" (src), "r" ((long)stride)
1574                 : "%"REG_a, "%"REG_c
1575         );
1576 #else
1577         int a, b, x;
1578         src+= 4*stride;
1579
1580         for(x=0; x<2; x++){
1581                 a= *(uint32_t*)&src[stride*0];
1582                 b= *(uint32_t*)&src[stride*2];
1583                 *(uint32_t*)&src[stride*1]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);
1584                 a= *(uint32_t*)&src[stride*4];
1585                 *(uint32_t*)&src[stride*3]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);
1586                 b= *(uint32_t*)&src[stride*6];
1587                 *(uint32_t*)&src[stride*5]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);
1588                 a= *(uint32_t*)&src[stride*8];
1589                 *(uint32_t*)&src[stride*7]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);
1590                 src += 4;
1591         }
1592 #endif
1593 }
1594
1595 /**
1596  * Deinterlaces the given block by cubic interpolating every second line.
1597  * will be called for every 8x8 block and can read & write from line 4-15
1598  * lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
1599  * lines 4-12 will be read into the deblocking filter and should be deinterlaced
1600  * this filter will read lines 3-15 and write 7-13
1601  */
1602 static inline void RENAME(deInterlaceInterpolateCubic)(uint8_t src[], int stride)
1603 {
1604 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1605         src+= stride*3;
1606         asm volatile(
1607                 "lea (%0, %1), %%"REG_a"                \n\t"
1608                 "lea (%%"REG_a", %1, 4), %%"REG_d"      \n\t"
1609                 "lea (%%"REG_d", %1, 4), %%"REG_c"      \n\t"
1610                 "add %1, %%"REG_c"                      \n\t"
1611                 "pxor %%mm7, %%mm7                      \n\t"
1612 //      0       1       2       3       4       5       6       7       8       9       10
1613 //      %0      eax     eax+%1  eax+2%1 %0+4%1  edx     edx+%1  edx+2%1 %0+8%1  edx+4%1 ecx
1614
1615 #define REAL_DEINT_CUBIC(a,b,c,d,e)\
1616                 "movq " #a ", %%mm0                     \n\t"\
1617                 "movq " #b ", %%mm1                     \n\t"\
1618                 "movq " #d ", %%mm2                     \n\t"\
1619                 "movq " #e ", %%mm3                     \n\t"\
1620                 PAVGB(%%mm2, %%mm1)                             /* (b+d) /2 */\
1621                 PAVGB(%%mm3, %%mm0)                             /* a(a+e) /2 */\
1622                 "movq %%mm0, %%mm2                      \n\t"\
1623                 "punpcklbw %%mm7, %%mm0                 \n\t"\
1624                 "punpckhbw %%mm7, %%mm2                 \n\t"\
1625                 "movq %%mm1, %%mm3                      \n\t"\
1626                 "punpcklbw %%mm7, %%mm1                 \n\t"\
1627                 "punpckhbw %%mm7, %%mm3                 \n\t"\
1628                 "psubw %%mm1, %%mm0                     \n\t"   /* L(a+e - (b+d))/2 */\
1629                 "psubw %%mm3, %%mm2                     \n\t"   /* H(a+e - (b+d))/2 */\
1630                 "psraw $3, %%mm0                        \n\t"   /* L(a+e - (b+d))/16 */\
1631                 "psraw $3, %%mm2                        \n\t"   /* H(a+e - (b+d))/16 */\
1632                 "psubw %%mm0, %%mm1                     \n\t"   /* L(9b + 9d - a - e)/16 */\
1633                 "psubw %%mm2, %%mm3                     \n\t"   /* H(9b + 9d - a - e)/16 */\
1634                 "packuswb %%mm3, %%mm1                  \n\t"\
1635                 "movq %%mm1, " #c "                     \n\t"
1636 #define DEINT_CUBIC(a,b,c,d,e)  REAL_DEINT_CUBIC(a,b,c,d,e)
1637
1638 DEINT_CUBIC((%0)        , (%%REGa, %1), (%%REGa, %1, 2), (%0, %1, 4) , (%%REGd, %1))
1639 DEINT_CUBIC((%%REGa, %1), (%0, %1, 4) , (%%REGd)       , (%%REGd, %1), (%0, %1, 8))
1640 DEINT_CUBIC((%0, %1, 4) , (%%REGd, %1), (%%REGd, %1, 2), (%0, %1, 8) , (%%REGc))
1641 DEINT_CUBIC((%%REGd, %1), (%0, %1, 8) , (%%REGd, %1, 4), (%%REGc)    , (%%REGc, %1, 2))
1642
1643                 : : "r" (src), "r" ((long)stride)
1644                 : "%"REG_a, "%"REG_d, "%"REG_c
1645         );
1646 #else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1647         int x;
1648         src+= stride*3;
1649         for(x=0; x<8; x++)
1650         {
1651                 src[stride*3] = CLIP((-src[0]        + 9*src[stride*2] + 9*src[stride*4] - src[stride*6])>>4);
1652                 src[stride*5] = CLIP((-src[stride*2] + 9*src[stride*4] + 9*src[stride*6] - src[stride*8])>>4);
1653                 src[stride*7] = CLIP((-src[stride*4] + 9*src[stride*6] + 9*src[stride*8] - src[stride*10])>>4);
1654                 src[stride*9] = CLIP((-src[stride*6] + 9*src[stride*8] + 9*src[stride*10] - src[stride*12])>>4);
1655                 src++;
1656         }
1657 #endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1658 }
1659
1660 /**
1661  * Deinterlaces the given block by filtering every second line with a (-1 4 2 4 -1) filter.
1662  * will be called for every 8x8 block and can read & write from line 4-15
1663  * lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
1664  * lines 4-12 will be read into the deblocking filter and should be deinterlaced
1665  * this filter will read lines 4-13 and write 5-11
1666  */
1667 static inline void RENAME(deInterlaceFF)(uint8_t src[], int stride, uint8_t *tmp)
1668 {
1669 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1670         src+= stride*4;
1671         asm volatile(
1672                 "lea (%0, %1), %%"REG_a"                \n\t"
1673                 "lea (%%"REG_a", %1, 4), %%"REG_d"      \n\t"
1674                 "pxor %%mm7, %%mm7                      \n\t"
1675                 "movq (%2), %%mm0                       \n\t"
1676 //      0       1       2       3       4       5       6       7       8       9       10
1677 //      %0      eax     eax+%1  eax+2%1 %0+4%1  edx     edx+%1  edx+2%1 %0+8%1  edx+4%1 ecx
1678
1679 #define REAL_DEINT_FF(a,b,c,d)\
1680                 "movq " #a ", %%mm1                     \n\t"\
1681                 "movq " #b ", %%mm2                     \n\t"\
1682                 "movq " #c ", %%mm3                     \n\t"\
1683                 "movq " #d ", %%mm4                     \n\t"\
1684                 PAVGB(%%mm3, %%mm1)                          \
1685                 PAVGB(%%mm4, %%mm0)                          \
1686                 "movq %%mm0, %%mm3                      \n\t"\
1687                 "punpcklbw %%mm7, %%mm0                 \n\t"\
1688                 "punpckhbw %%mm7, %%mm3                 \n\t"\
1689                 "movq %%mm1, %%mm4                      \n\t"\
1690                 "punpcklbw %%mm7, %%mm1                 \n\t"\
1691                 "punpckhbw %%mm7, %%mm4                 \n\t"\
1692                 "psllw $2, %%mm1                        \n\t"\
1693                 "psllw $2, %%mm4                        \n\t"\
1694                 "psubw %%mm0, %%mm1                     \n\t"\
1695                 "psubw %%mm3, %%mm4                     \n\t"\
1696                 "movq %%mm2, %%mm5                      \n\t"\
1697                 "movq %%mm2, %%mm0                      \n\t"\
1698                 "punpcklbw %%mm7, %%mm2                 \n\t"\
1699                 "punpckhbw %%mm7, %%mm5                 \n\t"\
1700                 "paddw %%mm2, %%mm1                     \n\t"\
1701                 "paddw %%mm5, %%mm4                     \n\t"\
1702                 "psraw $2, %%mm1                        \n\t"\
1703                 "psraw $2, %%mm4                        \n\t"\
1704                 "packuswb %%mm4, %%mm1                  \n\t"\
1705                 "movq %%mm1, " #b "                     \n\t"\
1706
1707 #define DEINT_FF(a,b,c,d)  REAL_DEINT_FF(a,b,c,d)
1708
1709 DEINT_FF((%0)        , (%%REGa)       , (%%REGa, %1), (%%REGa, %1, 2))
1710 DEINT_FF((%%REGa, %1), (%%REGa, %1, 2), (%0, %1, 4) , (%%REGd)       )
1711 DEINT_FF((%0, %1, 4) , (%%REGd)       , (%%REGd, %1), (%%REGd, %1, 2))
1712 DEINT_FF((%%REGd, %1), (%%REGd, %1, 2), (%0, %1, 8) , (%%REGd, %1, 4))
1713
1714                 "movq %%mm0, (%2)                       \n\t"
1715                 : : "r" (src), "r" ((long)stride), "r"(tmp)
1716                 : "%"REG_a, "%"REG_d
1717         );
1718 #else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1719         int x;
1720         src+= stride*4;
1721         for(x=0; x<8; x++)
1722         {
1723                 int t1= tmp[x];
1724                 int t2= src[stride*1];
1725
1726                 src[stride*1]= CLIP((-t1 + 4*src[stride*0] + 2*t2 + 4*src[stride*2] - src[stride*3] + 4)>>3);
1727                 t1= src[stride*4];
1728                 src[stride*3]= CLIP((-t2 + 4*src[stride*2] + 2*t1 + 4*src[stride*4] - src[stride*5] + 4)>>3);
1729                 t2= src[stride*6];
1730                 src[stride*5]= CLIP((-t1 + 4*src[stride*4] + 2*t2 + 4*src[stride*6] - src[stride*7] + 4)>>3);
1731                 t1= src[stride*8];
1732                 src[stride*7]= CLIP((-t2 + 4*src[stride*6] + 2*t1 + 4*src[stride*8] - src[stride*9] + 4)>>3);
1733                 tmp[x]= t1;
1734
1735                 src++;
1736         }
1737 #endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1738 }
1739
1740 /**
1741  * Deinterlaces the given block by filtering every line with a (-1 2 6 2 -1) filter.
1742  * will be called for every 8x8 block and can read & write from line 4-15
1743  * lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
1744  * lines 4-12 will be read into the deblocking filter and should be deinterlaced
1745  * this filter will read lines 4-13 and write 4-11
1746  */
1747 static inline void RENAME(deInterlaceL5)(uint8_t src[], int stride, uint8_t *tmp, uint8_t *tmp2)
1748 {
1749 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1750         src+= stride*4;
1751         asm volatile(
1752                 "lea (%0, %1), %%"REG_a"                \n\t"
1753                 "lea (%%"REG_a", %1, 4), %%"REG_d"      \n\t"
1754                 "pxor %%mm7, %%mm7                      \n\t"
1755                 "movq (%2), %%mm0                       \n\t"
1756                 "movq (%3), %%mm1                       \n\t"
1757 //      0       1       2       3       4       5       6       7       8       9       10
1758 //      %0      eax     eax+%1  eax+2%1 %0+4%1  edx     edx+%1  edx+2%1 %0+8%1  edx+4%1 ecx
1759
1760 #define REAL_DEINT_L5(t1,t2,a,b,c)\
1761                 "movq " #a ", %%mm2                     \n\t"\
1762                 "movq " #b ", %%mm3                     \n\t"\
1763                 "movq " #c ", %%mm4                     \n\t"\
1764                 PAVGB(t2, %%mm3)                             \
1765                 PAVGB(t1, %%mm4)                             \
1766                 "movq %%mm2, %%mm5                      \n\t"\
1767                 "movq %%mm2, " #t1 "                    \n\t"\
1768                 "punpcklbw %%mm7, %%mm2                 \n\t"\
1769                 "punpckhbw %%mm7, %%mm5                 \n\t"\
1770                 "movq %%mm2, %%mm6                      \n\t"\
1771                 "paddw %%mm2, %%mm2                     \n\t"\
1772                 "paddw %%mm6, %%mm2                     \n\t"\
1773                 "movq %%mm5, %%mm6                      \n\t"\
1774                 "paddw %%mm5, %%mm5                     \n\t"\
1775                 "paddw %%mm6, %%mm5                     \n\t"\
1776                 "movq %%mm3, %%mm6                      \n\t"\
1777                 "punpcklbw %%mm7, %%mm3                 \n\t"\
1778                 "punpckhbw %%mm7, %%mm6                 \n\t"\
1779                 "paddw %%mm3, %%mm3                     \n\t"\
1780                 "paddw %%mm6, %%mm6                     \n\t"\
1781                 "paddw %%mm3, %%mm2                     \n\t"\
1782                 "paddw %%mm6, %%mm5                     \n\t"\
1783                 "movq %%mm4, %%mm6                      \n\t"\
1784                 "punpcklbw %%mm7, %%mm4                 \n\t"\
1785                 "punpckhbw %%mm7, %%mm6                 \n\t"\
1786                 "psubw %%mm4, %%mm2                     \n\t"\
1787                 "psubw %%mm6, %%mm5                     \n\t"\
1788                 "psraw $2, %%mm2                        \n\t"\
1789                 "psraw $2, %%mm5                        \n\t"\
1790                 "packuswb %%mm5, %%mm2                  \n\t"\
1791                 "movq %%mm2, " #a "                     \n\t"\
1792
1793 #define DEINT_L5(t1,t2,a,b,c)  REAL_DEINT_L5(t1,t2,a,b,c)
1794
1795 DEINT_L5(%%mm0, %%mm1, (%0)           , (%%REGa)       , (%%REGa, %1)   )
1796 DEINT_L5(%%mm1, %%mm0, (%%REGa)       , (%%REGa, %1)   , (%%REGa, %1, 2))
1797 DEINT_L5(%%mm0, %%mm1, (%%REGa, %1)   , (%%REGa, %1, 2), (%0, %1, 4)   )
1798 DEINT_L5(%%mm1, %%mm0, (%%REGa, %1, 2), (%0, %1, 4)    , (%%REGd)       )
1799 DEINT_L5(%%mm0, %%mm1, (%0, %1, 4)    , (%%REGd)       , (%%REGd, %1)   )
1800 DEINT_L5(%%mm1, %%mm0, (%%REGd)       , (%%REGd, %1)   , (%%REGd, %1, 2))
1801 DEINT_L5(%%mm0, %%mm1, (%%REGd, %1)   , (%%REGd, %1, 2), (%0, %1, 8)   )
1802 DEINT_L5(%%mm1, %%mm0, (%%REGd, %1, 2), (%0, %1, 8)    , (%%REGd, %1, 4))
1803
1804                 "movq %%mm0, (%2)                       \n\t"
1805                 "movq %%mm1, (%3)                       \n\t"
1806                 : : "r" (src), "r" ((long)stride), "r"(tmp), "r"(tmp2)
1807                 : "%"REG_a, "%"REG_d
1808         );
1809 #else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1810         int x;
1811         src+= stride*4;
1812         for(x=0; x<8; x++)
1813         {
1814                 int t1= tmp[x];
1815                 int t2= tmp2[x];
1816                 int t3= src[0];
1817
1818                 src[stride*0]= CLIP((-(t1 + src[stride*2]) + 2*(t2 + src[stride*1]) + 6*t3 + 4)>>3);
1819                 t1= src[stride*1];
1820                 src[stride*1]= CLIP((-(t2 + src[stride*3]) + 2*(t3 + src[stride*2]) + 6*t1 + 4)>>3);
1821                 t2= src[stride*2];
1822                 src[stride*2]= CLIP((-(t3 + src[stride*4]) + 2*(t1 + src[stride*3]) + 6*t2 + 4)>>3);
1823                 t3= src[stride*3];
1824                 src[stride*3]= CLIP((-(t1 + src[stride*5]) + 2*(t2 + src[stride*4]) + 6*t3 + 4)>>3);
1825                 t1= src[stride*4];
1826                 src[stride*4]= CLIP((-(t2 + src[stride*6]) + 2*(t3 + src[stride*5]) + 6*t1 + 4)>>3);
1827                 t2= src[stride*5];
1828                 src[stride*5]= CLIP((-(t3 + src[stride*7]) + 2*(t1 + src[stride*6]) + 6*t2 + 4)>>3);
1829                 t3= src[stride*6];
1830                 src[stride*6]= CLIP((-(t1 + src[stride*8]) + 2*(t2 + src[stride*7]) + 6*t3 + 4)>>3);
1831                 t1= src[stride*7];
1832                 src[stride*7]= CLIP((-(t2 + src[stride*9]) + 2*(t3 + src[stride*8]) + 6*t1 + 4)>>3);
1833
1834                 tmp[x]= t3;
1835                 tmp2[x]= t1;
1836
1837                 src++;
1838         }
1839 #endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1840 }
1841
1842 /**
1843  * Deinterlaces the given block by filtering all lines with a (1 2 1) filter.
1844  * will be called for every 8x8 block and can read & write from line 4-15
1845  * lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
1846  * lines 4-12 will be read into the deblocking filter and should be deinterlaced
1847  * this filter will read lines 4-13 and write 4-11
1848  */
1849 static inline void RENAME(deInterlaceBlendLinear)(uint8_t src[], int stride, uint8_t *tmp)
1850 {
1851 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1852         src+= 4*stride;
1853         asm volatile(
1854                 "lea (%0, %1), %%"REG_a"                \n\t"
1855                 "lea (%%"REG_a", %1, 4), %%"REG_d"      \n\t"
1856 //      0       1       2       3       4       5       6       7       8       9
1857 //      %0      eax     eax+%1  eax+2%1 %0+4%1  edx     edx+%1  edx+2%1 %0+8%1  edx+4%1
1858
1859                 "movq (%2), %%mm0                       \n\t" // L0
1860                 "movq (%%"REG_a"), %%mm1                \n\t" // L2
1861                 PAVGB(%%mm1, %%mm0)                           // L0+L2
1862                 "movq (%0), %%mm2                       \n\t" // L1
1863                 PAVGB(%%mm2, %%mm0)
1864                 "movq %%mm0, (%0)                       \n\t"
1865                 "movq (%%"REG_a", %1), %%mm0            \n\t" // L3
1866                 PAVGB(%%mm0, %%mm2)                           // L1+L3
1867                 PAVGB(%%mm1, %%mm2)                           // 2L2 + L1 + L3
1868                 "movq %%mm2, (%%"REG_a")                \n\t"
1869                 "movq (%%"REG_a", %1, 2), %%mm2         \n\t" // L4
1870                 PAVGB(%%mm2, %%mm1)                           // L2+L4
1871                 PAVGB(%%mm0, %%mm1)                           // 2L3 + L2 + L4
1872                 "movq %%mm1, (%%"REG_a", %1)            \n\t"
1873                 "movq (%0, %1, 4), %%mm1                \n\t" // L5
1874                 PAVGB(%%mm1, %%mm0)                           // L3+L5
1875                 PAVGB(%%mm2, %%mm0)                           // 2L4 + L3 + L5
1876                 "movq %%mm0, (%%"REG_a", %1, 2)         \n\t"
1877                 "movq (%%"REG_d"), %%mm0                \n\t" // L6
1878                 PAVGB(%%mm0, %%mm2)                           // L4+L6
1879                 PAVGB(%%mm1, %%mm2)                           // 2L5 + L4 + L6
1880                 "movq %%mm2, (%0, %1, 4)                \n\t"
1881                 "movq (%%"REG_d", %1), %%mm2            \n\t" // L7
1882                 PAVGB(%%mm2, %%mm1)                           // L5+L7
1883                 PAVGB(%%mm0, %%mm1)                           // 2L6 + L5 + L7
1884                 "movq %%mm1, (%%"REG_d")                \n\t"
1885                 "movq (%%"REG_d", %1, 2), %%mm1         \n\t" // L8
1886                 PAVGB(%%mm1, %%mm0)                           // L6+L8
1887                 PAVGB(%%mm2, %%mm0)                           // 2L7 + L6 + L8
1888                 "movq %%mm0, (%%"REG_d", %1)            \n\t"
1889                 "movq (%0, %1, 8), %%mm0                \n\t" // L9
1890                 PAVGB(%%mm0, %%mm2)                           // L7+L9
1891                 PAVGB(%%mm1, %%mm2)                           // 2L8 + L7 + L9
1892                 "movq %%mm2, (%%"REG_d", %1, 2)         \n\t"
1893                 "movq %%mm1, (%2)                       \n\t"
1894
1895                 : : "r" (src), "r" ((long)stride), "r" (tmp)
1896                 : "%"REG_a, "%"REG_d
1897         );
1898 #else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1899         int a, b, c, x;
1900         src+= 4*stride;
1901
1902         for(x=0; x<2; x++){
1903                 a= *(uint32_t*)&tmp[stride*0];
1904                 b= *(uint32_t*)&src[stride*0];
1905                 c= *(uint32_t*)&src[stride*1];
1906                 a= (a&c) + (((a^c)&0xFEFEFEFEUL)>>1);
1907                 *(uint32_t*)&src[stride*0]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);
1908
1909                 a= *(uint32_t*)&src[stride*2];
1910                 b= (a&b) + (((a^b)&0xFEFEFEFEUL)>>1);
1911                 *(uint32_t*)&src[stride*1]= (c|b) - (((c^b)&0xFEFEFEFEUL)>>1);
1912
1913                 b= *(uint32_t*)&src[stride*3];
1914                 c= (b&c) + (((b^c)&0xFEFEFEFEUL)>>1);
1915                 *(uint32_t*)&src[stride*2]= (c|a) - (((c^a)&0xFEFEFEFEUL)>>1);
1916
1917                 c= *(uint32_t*)&src[stride*4];
1918                 a= (a&c) + (((a^c)&0xFEFEFEFEUL)>>1);
1919                 *(uint32_t*)&src[stride*3]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);
1920
1921                 a= *(uint32_t*)&src[stride*5];
1922                 b= (a&b) + (((a^b)&0xFEFEFEFEUL)>>1);
1923                 *(uint32_t*)&src[stride*4]= (c|b) - (((c^b)&0xFEFEFEFEUL)>>1);
1924
1925                 b= *(uint32_t*)&src[stride*6];
1926                 c= (b&c) + (((b^c)&0xFEFEFEFEUL)>>1);
1927                 *(uint32_t*)&src[stride*5]= (c|a) - (((c^a)&0xFEFEFEFEUL)>>1);
1928
1929                 c= *(uint32_t*)&src[stride*7];
1930                 a= (a&c) + (((a^c)&0xFEFEFEFEUL)>>1);
1931                 *(uint32_t*)&src[stride*6]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);
1932
1933                 a= *(uint32_t*)&src[stride*8];
1934                 b= (a&b) + (((a^b)&0xFEFEFEFEUL)>>1);
1935                 *(uint32_t*)&src[stride*7]= (c|b) - (((c^b)&0xFEFEFEFEUL)>>1);
1936
1937                 *(uint32_t*)&tmp[stride*0]= c;
1938                 src += 4;
1939                 tmp += 4;
1940         }
1941 #endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1942 }
1943
1944 /**
1945  * Deinterlaces the given block by applying a median filter to every second line.
1946  * will be called for every 8x8 block and can read & write from line 4-15,
1947  * lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
1948  * lines 4-12 will be read into the deblocking filter and should be deinterlaced
1949  */
1950 static inline void RENAME(deInterlaceMedian)(uint8_t src[], int stride)
1951 {
1952 #ifdef HAVE_MMX
1953         src+= 4*stride;
1954 #ifdef HAVE_MMX2
1955         asm volatile(
1956                 "lea (%0, %1), %%"REG_a"                \n\t"
1957                 "lea (%%"REG_a", %1, 4), %%"REG_d"      \n\t"
1958 //      0       1       2       3       4       5       6       7       8       9
1959 //      %0      eax     eax+%1  eax+2%1 %0+4%1  edx     edx+%1  edx+2%1 %0+8%1  edx+4%1
1960
1961                 "movq (%0), %%mm0                       \n\t" //
1962                 "movq (%%"REG_a", %1), %%mm2            \n\t" //
1963                 "movq (%%"REG_a"), %%mm1                \n\t" //
1964                 "movq %%mm0, %%mm3                      \n\t"
1965                 "pmaxub %%mm1, %%mm0                    \n\t" //
1966                 "pminub %%mm3, %%mm1                    \n\t" //
1967                 "pmaxub %%mm2, %%mm1                    \n\t" //
1968                 "pminub %%mm1, %%mm0                    \n\t"
1969                 "movq %%mm0, (%%"REG_a")                \n\t"
1970
1971                 "movq (%0, %1, 4), %%mm0                \n\t" //
1972                 "movq (%%"REG_a", %1, 2), %%mm1         \n\t" //
1973                 "movq %%mm2, %%mm3                      \n\t"
1974                 "pmaxub %%mm1, %%mm2                    \n\t" //
1975                 "pminub %%mm3, %%mm1                    \n\t" //
1976                 "pmaxub %%mm0, %%mm1                    \n\t" //
1977                 "pminub %%mm1, %%mm2                    \n\t"
1978                 "movq %%mm2, (%%"REG_a", %1, 2)         \n\t"
1979
1980                 "movq (%%"REG_d"), %%mm2                \n\t" //
1981                 "movq (%%"REG_d", %1), %%mm1            \n\t" //
1982                 "movq %%mm2, %%mm3                      \n\t"
1983                 "pmaxub %%mm0, %%mm2                    \n\t" //
1984                 "pminub %%mm3, %%mm0                    \n\t" //
1985                 "pmaxub %%mm1, %%mm0                    \n\t" //
1986                 "pminub %%mm0, %%mm2                    \n\t"
1987                 "movq %%mm2, (%%"REG_d")                \n\t"
1988
1989                 "movq (%%"REG_d", %1, 2), %%mm2         \n\t" //
1990                 "movq (%0, %1, 8), %%mm0                \n\t" //
1991                 "movq %%mm2, %%mm3                      \n\t"
1992                 "pmaxub %%mm0, %%mm2                    \n\t" //
1993                 "pminub %%mm3, %%mm0                    \n\t" //
1994                 "pmaxub %%mm1, %%mm0                    \n\t" //
1995                 "pminub %%mm0, %%mm2                    \n\t"
1996                 "movq %%mm2, (%%"REG_d", %1, 2)         \n\t"
1997
1998
1999                 : : "r" (src), "r" ((long)stride)
2000                 : "%"REG_a, "%"REG_d
2001         );
2002
2003 #else // MMX without MMX2
2004         asm volatile(
2005                 "lea (%0, %1), %%"REG_a"                \n\t"
2006                 "lea (%%"REG_a", %1, 4), %%"REG_d"      \n\t"
2007 //      0       1       2       3       4       5       6       7       8       9
2008 //      %0      eax     eax+%1  eax+2%1 %0+4%1  edx     edx+%1  edx+2%1 %0+8%1  edx+4%1
2009                 "pxor %%mm7, %%mm7                      \n\t"
2010
2011 #define REAL_MEDIAN(a,b,c)\
2012                 "movq " #a ", %%mm0                     \n\t"\
2013                 "movq " #b ", %%mm2                     \n\t"\
2014                 "movq " #c ", %%mm1                     \n\t"\
2015                 "movq %%mm0, %%mm3                      \n\t"\
2016                 "movq %%mm1, %%mm4                      \n\t"\
2017                 "movq %%mm2, %%mm5                      \n\t"\
2018                 "psubusb %%mm1, %%mm3                   \n\t"\
2019                 "psubusb %%mm2, %%mm4                   \n\t"\
2020                 "psubusb %%mm0, %%mm5                   \n\t"\
2021                 "pcmpeqb %%mm7, %%mm3                   \n\t"\
2022                 "pcmpeqb %%mm7, %%mm4                   \n\t"\
2023                 "pcmpeqb %%mm7, %%mm5                   \n\t"\
2024                 "movq %%mm3, %%mm6                      \n\t"\
2025                 "pxor %%mm4, %%mm3                      \n\t"\
2026                 "pxor %%mm5, %%mm4                      \n\t"\
2027                 "pxor %%mm6, %%mm5                      \n\t"\
2028                 "por %%mm3, %%mm1                       \n\t"\
2029                 "por %%mm4, %%mm2                       \n\t"\
2030                 "por %%mm5, %%mm0                       \n\t"\
2031                 "pand %%mm2, %%mm0                      \n\t"\
2032                 "pand %%mm1, %%mm0                      \n\t"\
2033                 "movq %%mm0, " #b "                     \n\t"
2034 #define MEDIAN(a,b,c)  REAL_MEDIAN(a,b,c)
2035
2036 MEDIAN((%0)        , (%%REGa)       , (%%REGa, %1))
2037 MEDIAN((%%REGa, %1), (%%REGa, %1, 2), (%0, %1, 4))
2038 MEDIAN((%0, %1, 4) , (%%REGd)       , (%%REGd, %1))
2039 MEDIAN((%%REGd, %1), (%%REGd, %1, 2), (%0, %1, 8))
2040
2041                 : : "r" (src), "r" ((long)stride)
2042                 : "%"REG_a, "%"REG_d
2043         );
2044 #endif //HAVE_MMX2
2045 #else //HAVE_MMX
2046         int x, y;
2047         src+= 4*stride;
2048         // FIXME - there should be a way to do a few columns in parallel like w/mmx
2049         for(x=0; x<8; x++)
2050         {
2051                 uint8_t *colsrc = src;
2052                 for (y=0; y<4; y++)
2053                 {
2054                         int a, b, c, d, e, f;
2055                         a = colsrc[0       ];
2056                         b = colsrc[stride  ];
2057                         c = colsrc[stride*2];
2058                         d = (a-b)>>31;
2059                         e = (b-c)>>31;
2060                         f = (c-a)>>31;
2061                         colsrc[stride  ] = (a|(d^f)) & (b|(d^e)) & (c|(e^f));
2062                         colsrc += stride*2;
2063                 }
2064                 src++;
2065         }
2066 #endif //HAVE_MMX
2067 }
2068
2069 #ifdef HAVE_MMX
2070 /**
2071  * transposes and shift the given 8x8 Block into dst1 and dst2
2072  */
2073 static inline void RENAME(transpose1)(uint8_t *dst1, uint8_t *dst2, uint8_t *src, int srcStride)
2074 {
2075         asm(
2076                 "lea (%0, %1), %%"REG_a"                \n\t"
2077 //      0       1       2       3       4       5       6       7       8       9
2078 //      %0      eax     eax+%1  eax+2%1 %0+4%1  edx     edx+%1  edx+2%1 %0+8%1  edx+4%1
2079                 "movq (%0), %%mm0                       \n\t" // 12345678
2080                 "movq (%%"REG_a"), %%mm1                \n\t" // abcdefgh
2081                 "movq %%mm0, %%mm2                      \n\t" // 12345678
2082                 "punpcklbw %%mm1, %%mm0                 \n\t" // 1a2b3c4d
2083                 "punpckhbw %%mm1, %%mm2                 \n\t" // 5e6f7g8h
2084
2085                 "movq (%%"REG_a", %1), %%mm1            \n\t"
2086                 "movq (%%"REG_a", %1, 2), %%mm3         \n\t"
2087                 "movq %%mm1, %%mm4                      \n\t"
2088                 "punpcklbw %%mm3, %%mm1                 \n\t"
2089                 "punpckhbw %%mm3, %%mm4                 \n\t"
2090
2091                 "movq %%mm0, %%mm3                      \n\t"
2092                 "punpcklwd %%mm1, %%mm0                 \n\t"
2093                 "punpckhwd %%mm1, %%mm3                 \n\t"
2094                 "movq %%mm2, %%mm1                      \n\t"
2095                 "punpcklwd %%mm4, %%mm2                 \n\t"
2096                 "punpckhwd %%mm4, %%mm1                 \n\t"
2097
2098                 "movd %%mm0, 128(%2)                    \n\t"
2099                 "psrlq $32, %%mm0                       \n\t"
2100                 "movd %%mm0, 144(%2)                    \n\t"
2101                 "movd %%mm3, 160(%2)                    \n\t"
2102                 "psrlq $32, %%mm3                       \n\t"
2103                 "movd %%mm3, 176(%2)                    \n\t"
2104                 "movd %%mm3, 48(%3)                     \n\t"
2105                 "movd %%mm2, 192(%2)                    \n\t"
2106                 "movd %%mm2, 64(%3)                     \n\t"
2107                 "psrlq $32, %%mm2                       \n\t"
2108                 "movd %%mm2, 80(%3)                     \n\t"
2109                 "movd %%mm1, 96(%3)                     \n\t"
2110                 "psrlq $32, %%mm1                       \n\t"
2111                 "movd %%mm1, 112(%3)                    \n\t"
2112
2113                 "lea (%%"REG_a", %1, 4), %%"REG_a"      \n\t"
2114
2115                 "movq (%0, %1, 4), %%mm0                \n\t" // 12345678
2116                 "movq (%%"REG_a"), %%mm1                \n\t" // abcdefgh
2117                 "movq %%mm0, %%mm2                      \n\t" // 12345678
2118                 "punpcklbw %%mm1, %%mm0                 \n\t" // 1a2b3c4d
2119                 "punpckhbw %%mm1, %%mm2                 \n\t" // 5e6f7g8h
2120
2121                 "movq (%%"REG_a", %1), %%mm1            \n\t"
2122                 "movq (%%"REG_a", %1, 2), %%mm3         \n\t"
2123                 "movq %%mm1, %%mm4                      \n\t"
2124                 "punpcklbw %%mm3, %%mm1                 \n\t"
2125                 "punpckhbw %%mm3, %%mm4                 \n\t"
2126
2127                 "movq %%mm0, %%mm3                      \n\t"
2128                 "punpcklwd %%mm1, %%mm0                 \n\t"
2129                 "punpckhwd %%mm1, %%mm3                 \n\t"
2130                 "movq %%mm2, %%mm1                      \n\t"
2131                 "punpcklwd %%mm4, %%mm2                 \n\t"
2132                 "punpckhwd %%mm4, %%mm1                 \n\t"
2133
2134                 "movd %%mm0, 132(%2)                    \n\t"
2135                 "psrlq $32, %%mm0                       \n\t"
2136                 "movd %%mm0, 148(%2)                    \n\t"
2137                 "movd %%mm3, 164(%2)                    \n\t"
2138                 "psrlq $32, %%mm3                       \n\t"
2139                 "movd %%mm3, 180(%2)                    \n\t"
2140                 "movd %%mm3, 52(%3)                     \n\t"
2141                 "movd %%mm2, 196(%2)                    \n\t"
2142                 "movd %%mm2, 68(%3)                     \n\t"
2143                 "psrlq $32, %%mm2                       \n\t"
2144                 "movd %%mm2, 84(%3)                     \n\t"
2145                 "movd %%mm1, 100(%3)                    \n\t"
2146                 "psrlq $32, %%mm1                       \n\t"
2147                 "movd %%mm1, 116(%3)                    \n\t"
2148
2149
2150         :: "r" (src), "r" ((long)srcStride), "r" (dst1), "r" (dst2)
2151         : "%"REG_a
2152         );
2153 }
2154
2155 /**
2156  * transposes the given 8x8 block
2157  */
2158 static inline void RENAME(transpose2)(uint8_t *dst, int dstStride, uint8_t *src)
2159 {
2160         asm(
2161                 "lea (%0, %1), %%"REG_a"                \n\t"
2162                 "lea (%%"REG_a",%1,4), %%"REG_d"        \n\t"
2163 //      0       1       2       3       4       5       6       7       8       9
2164 //      %0      eax     eax+%1  eax+2%1 %0+4%1  edx     edx+%1  edx+2%1 %0+8%1  edx+4%1
2165                 "movq (%2), %%mm0                       \n\t" // 12345678
2166                 "movq 16(%2), %%mm1                     \n\t" // abcdefgh
2167                 "movq %%mm0, %%mm2                      \n\t" // 12345678
2168                 "punpcklbw %%mm1, %%mm0                 \n\t" // 1a2b3c4d
2169                 "punpckhbw %%mm1, %%mm2                 \n\t" // 5e6f7g8h
2170
2171                 "movq 32(%2), %%mm1                     \n\t"
2172                 "movq 48(%2), %%mm3                     \n\t"
2173                 "movq %%mm1, %%mm4                      \n\t"
2174                 "punpcklbw %%mm3, %%mm1                 \n\t"
2175                 "punpckhbw %%mm3, %%mm4                 \n\t"
2176
2177                 "movq %%mm0, %%mm3                      \n\t"
2178                 "punpcklwd %%mm1, %%mm0                 \n\t"
2179                 "punpckhwd %%mm1, %%mm3                 \n\t"
2180                 "movq %%mm2, %%mm1                      \n\t"
2181                 "punpcklwd %%mm4, %%mm2                 \n\t"
2182                 "punpckhwd %%mm4, %%mm1                 \n\t"
2183
2184                 "movd %%mm0, (%0)                       \n\t"
2185                 "psrlq $32, %%mm0                       \n\t"
2186                 "movd %%mm0, (%%"REG_a")                \n\t"
2187                 "movd %%mm3, (%%"REG_a", %1)            \n\t"
2188                 "psrlq $32, %%mm3                       \n\t"
2189                 "movd %%mm3, (%%"REG_a", %1, 2)         \n\t"
2190                 "movd %%mm2, (%0, %1, 4)                \n\t"
2191                 "psrlq $32, %%mm2                       \n\t"
2192                 "movd %%mm2, (%%"REG_d")                \n\t"
2193                 "movd %%mm1, (%%"REG_d", %1)            \n\t"
2194                 "psrlq $32, %%mm1                       \n\t"
2195                 "movd %%mm1, (%%"REG_d", %1, 2)         \n\t"
2196
2197
2198                 "movq 64(%2), %%mm0                     \n\t" // 12345678
2199                 "movq 80(%2), %%mm1                     \n\t" // abcdefgh
2200                 "movq %%mm0, %%mm2                      \n\t" // 12345678
2201                 "punpcklbw %%mm1, %%mm0                 \n\t" // 1a2b3c4d
2202                 "punpckhbw %%mm1, %%mm2                 \n\t" // 5e6f7g8h
2203
2204                 "movq 96(%2), %%mm1                     \n\t"
2205                 "movq 112(%2), %%mm3                    \n\t"
2206                 "movq %%mm1, %%mm4                      \n\t"
2207                 "punpcklbw %%mm3, %%mm1                 \n\t"
2208                 "punpckhbw %%mm3, %%mm4                 \n\t"
2209
2210                 "movq %%mm0, %%mm3                      \n\t"
2211                 "punpcklwd %%mm1, %%mm0                 \n\t"
2212                 "punpckhwd %%mm1, %%mm3                 \n\t"
2213                 "movq %%mm2, %%mm1                      \n\t"
2214                 "punpcklwd %%mm4, %%mm2                 \n\t"
2215                 "punpckhwd %%mm4, %%mm1                 \n\t"
2216
2217                 "movd %%mm0, 4(%0)                      \n\t"
2218                 "psrlq $32, %%mm0                       \n\t"
2219                 "movd %%mm0, 4(%%"REG_a")               \n\t"
2220                 "movd %%mm3, 4(%%"REG_a", %1)           \n\t"
2221                 "psrlq $32, %%mm3                       \n\t"
2222                 "movd %%mm3, 4(%%"REG_a", %1, 2)        \n\t"
2223                 "movd %%mm2, 4(%0, %1, 4)               \n\t"
2224                 "psrlq $32, %%mm2                       \n\t"
2225                 "movd %%mm2, 4(%%"REG_d")               \n\t"
2226                 "movd %%mm1, 4(%%"REG_d", %1)           \n\t"
2227                 "psrlq $32, %%mm1                       \n\t"
2228                 "movd %%mm1, 4(%%"REG_d", %1, 2)        \n\t"
2229
2230         :: "r" (dst), "r" ((long)dstStride), "r" (src)
2231         : "%"REG_a, "%"REG_d
2232         );
2233 }
2234 #endif //HAVE_MMX
2235 //static long test=0;
2236
2237 #ifndef HAVE_ALTIVEC
2238 static inline void RENAME(tempNoiseReducer)(uint8_t *src, int stride,
2239                                     uint8_t *tempBlured, uint32_t *tempBluredPast, int *maxNoise)
2240 {
2241         // to save a register (FIXME do this outside of the loops)
2242         tempBluredPast[127]= maxNoise[0];
2243         tempBluredPast[128]= maxNoise[1];
2244         tempBluredPast[129]= maxNoise[2];
2245
2246 #define FAST_L2_DIFF
2247 //#define L1_DIFF //u should change the thresholds too if u try that one
2248 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
2249         asm volatile(
2250                 "lea (%2, %2, 2), %%"REG_a"             \n\t" // 3*stride
2251                 "lea (%2, %2, 4), %%"REG_d"             \n\t" // 5*stride
2252                 "lea (%%"REG_d", %2, 2), %%"REG_c"      \n\t" // 7*stride
2253 //      0       1       2       3       4       5       6       7       8       9
2254 //      %x      %x+%2   %x+2%2  %x+eax  %x+4%2  %x+edx  %x+2eax %x+ecx  %x+8%2
2255 //FIXME reorder?
2256 #ifdef L1_DIFF //needs mmx2
2257                 "movq (%0), %%mm0                       \n\t" // L0
2258                 "psadbw (%1), %%mm0                     \n\t" // |L0-R0|
2259                 "movq (%0, %2), %%mm1                   \n\t" // L1
2260                 "psadbw (%1, %2), %%mm1                 \n\t" // |L1-R1|
2261                 "movq (%0, %2, 2), %%mm2                \n\t" // L2
2262                 "psadbw (%1, %2, 2), %%mm2              \n\t" // |L2-R2|
2263                 "movq (%0, %%"REG_a"), %%mm3            \n\t" // L3
2264                 "psadbw (%1, %%"REG_a"), %%mm3          \n\t" // |L3-R3|
2265
2266                 "movq (%0, %2, 4), %%mm4                \n\t" // L4
2267                 "paddw %%mm1, %%mm0                     \n\t"
2268                 "psadbw (%1, %2, 4), %%mm4              \n\t" // |L4-R4|
2269                 "movq (%0, %%"REG_d"), %%mm5            \n\t" // L5
2270                 "paddw %%mm2, %%mm0                     \n\t"
2271                 "psadbw (%1, %%"REG_d"), %%mm5          \n\t" // |L5-R5|
2272                 "movq (%0, %%"REG_a", 2), %%mm6         \n\t" // L6
2273                 "paddw %%mm3, %%mm0                     \n\t"
2274                 "psadbw (%1, %%"REG_a", 2), %%mm6       \n\t" // |L6-R6|
2275                 "movq (%0, %%"REG_c"), %%mm7            \n\t" // L7
2276                 "paddw %%mm4, %%mm0                     \n\t"
2277                 "psadbw (%1, %%"REG_c"), %%mm7          \n\t" // |L7-R7|
2278                 "paddw %%mm5, %%mm6                     \n\t"
2279                 "paddw %%mm7, %%mm6                     \n\t"
2280                 "paddw %%mm6, %%mm0                     \n\t"
2281 #else //L1_DIFF
2282 #if defined (FAST_L2_DIFF)
2283                 "pcmpeqb %%mm7, %%mm7                   \n\t"
2284                 "movq "MANGLE(b80)", %%mm6              \n\t"
2285                 "pxor %%mm0, %%mm0                      \n\t"
2286 #define REAL_L2_DIFF_CORE(a, b)\
2287                 "movq " #a ", %%mm5                     \n\t"\
2288                 "movq " #b ", %%mm2                     \n\t"\
2289                 "pxor %%mm7, %%mm2                      \n\t"\
2290                 PAVGB(%%mm2, %%mm5)\
2291                 "paddb %%mm6, %%mm5                     \n\t"\
2292                 "movq %%mm5, %%mm2                      \n\t"\
2293                 "psllw $8, %%mm5                        \n\t"\
2294                 "pmaddwd %%mm5, %%mm5                   \n\t"\
2295                 "pmaddwd %%mm2, %%mm2                   \n\t"\
2296                 "paddd %%mm2, %%mm5                     \n\t"\
2297                 "psrld $14, %%mm5                       \n\t"\
2298                 "paddd %%mm5, %%mm0                     \n\t"
2299
2300 #else //defined (FAST_L2_DIFF)
2301                 "pxor %%mm7, %%mm7                      \n\t"
2302                 "pxor %%mm0, %%mm0                      \n\t"
2303 #define REAL_L2_DIFF_CORE(a, b)\
2304                 "movq " #a ", %%mm5                     \n\t"\
2305                 "movq " #b ", %%mm2                     \n\t"\
2306                 "movq %%mm5, %%mm1                      \n\t"\
2307                 "movq %%mm2, %%mm3                      \n\t"\
2308                 "punpcklbw %%mm7, %%mm5                 \n\t"\
2309                 "punpckhbw %%mm7, %%mm1                 \n\t"\
2310                 "punpcklbw %%mm7, %%mm2                 \n\t"\
2311                 "punpckhbw %%mm7, %%mm3                 \n\t"\
2312                 "psubw %%mm2, %%mm5                     \n\t"\
2313                 "psubw %%mm3, %%mm1                     \n\t"\
2314                 "pmaddwd %%mm5, %%mm5                   \n\t"\
2315                 "pmaddwd %%mm1, %%mm1                   \n\t"\
2316                 "paddd %%mm1, %%mm5                     \n\t"\
2317                 "paddd %%mm5, %%mm0                     \n\t"
2318
2319 #endif //defined (FAST_L2_DIFF)
2320
2321 #define L2_DIFF_CORE(a, b)  REAL_L2_DIFF_CORE(a, b)
2322
2323 L2_DIFF_CORE((%0)          , (%1))
2324 L2_DIFF_CORE((%0, %2)      , (%1, %2))
2325 L2_DIFF_CORE((%0, %2, 2)   , (%1, %2, 2))
2326 L2_DIFF_CORE((%0, %%REGa)  , (%1, %%REGa))
2327 L2_DIFF_CORE((%0, %2, 4)   , (%1, %2, 4))
2328 L2_DIFF_CORE((%0, %%REGd)  , (%1, %%REGd))
2329 L2_DIFF_CORE((%0, %%REGa,2), (%1, %%REGa,2))
2330 L2_DIFF_CORE((%0, %%REGc)  , (%1, %%REGc))
2331
2332 #endif //L1_DIFF
2333
2334                 "movq %%mm0, %%mm4                      \n\t"
2335                 "psrlq $32, %%mm0                       \n\t"
2336                 "paddd %%mm0, %%mm4                     \n\t"
2337                 "movd %%mm4, %%ecx                      \n\t"
2338                 "shll $2, %%ecx                         \n\t"
2339                 "mov %3, %%"REG_d"                      \n\t"
2340                 "addl -4(%%"REG_d"), %%ecx              \n\t"
2341                 "addl 4(%%"REG_d"), %%ecx               \n\t"
2342                 "addl -1024(%%"REG_d"), %%ecx           \n\t"
2343                 "addl $4, %%ecx                         \n\t"
2344                 "addl 1024(%%"REG_d"), %%ecx            \n\t"
2345                 "shrl $3, %%ecx                         \n\t"
2346                 "movl %%ecx, (%%"REG_d")                \n\t"
2347
2348 //                "mov %3, %%"REG_c"                      \n\t"
2349 //                "mov %%"REG_c", test                    \n\t"
2350 //                "jmp 4f                                 \n\t"
2351                 "cmpl 512(%%"REG_d"), %%ecx             \n\t"
2352                 " jb 2f                                 \n\t"
2353                 "cmpl 516(%%"REG_d"), %%ecx             \n\t"
2354                 " jb 1f                                 \n\t"
2355
2356                 "lea (%%"REG_a", %2, 2), %%"REG_d"      \n\t" // 5*stride
2357                 "lea (%%"REG_d", %2, 2), %%"REG_c"      \n\t" // 7*stride
2358                 "movq (%0), %%mm0                       \n\t" // L0
2359                 "movq (%0, %2), %%mm1                   \n\t" // L1
2360                 "movq (%0, %2, 2), %%mm2                \n\t" // L2
2361                 "movq (%0, %%"REG_a"), %%mm3            \n\t" // L3
2362                 "movq (%0, %2, 4), %%mm4                \n\t" // L4
2363                 "movq (%0, %%"REG_d"), %%mm5            \n\t" // L5
2364                 "movq (%0, %%"REG_a", 2), %%mm6         \n\t" // L6
2365                 "movq (%0, %%"REG_c"), %%mm7            \n\t" // L7
2366                 "movq %%mm0, (%1)                       \n\t" // L0
2367                 "movq %%mm1, (%1, %2)                   \n\t" // L1
2368                 "movq %%mm2, (%1, %2, 2)                \n\t" // L2
2369                 "movq %%mm3, (%1, %%"REG_a")            \n\t" // L3
2370                 "movq %%mm4, (%1, %2, 4)                \n\t" // L4
2371                 "movq %%mm5, (%1, %%"REG_d")            \n\t" // L5
2372                 "movq %%mm6, (%1, %%"REG_a", 2)         \n\t" // L6
2373                 "movq %%mm7, (%1, %%"REG_c")            \n\t" // L7
2374                 "jmp 4f                                 \n\t"
2375
2376                 "1:                                     \n\t"
2377                 "lea (%%"REG_a", %2, 2), %%"REG_d"      \n\t" // 5*stride
2378                 "lea (%%"REG_d", %2, 2), %%"REG_c"      \n\t" // 7*stride
2379                 "movq (%0), %%mm0                       \n\t" // L0
2380                 PAVGB((%1), %%mm0)                            // L0
2381                 "movq (%0, %2), %%mm1                   \n\t" // L1
2382                 PAVGB((%1, %2), %%mm1)                        // L1
2383                 "movq (%0, %2, 2), %%mm2                \n\t" // L2
2384                 PAVGB((%1, %2, 2), %%mm2)                     // L2
2385                 "movq (%0, %%"REG_a"), %%mm3            \n\t" // L3
2386                 PAVGB((%1, %%REGa), %%mm3)                    // L3
2387                 "movq (%0, %2, 4), %%mm4                \n\t" // L4
2388                 PAVGB((%1, %2, 4), %%mm4)                     // L4
2389                 "movq (%0, %%"REG_d"), %%mm5            \n\t" // L5
2390                 PAVGB((%1, %%REGd), %%mm5)                    // L5
2391                 "movq (%0, %%"REG_a", 2), %%mm6         \n\t" // L6
2392                 PAVGB((%1, %%REGa, 2), %%mm6)                 // L6
2393                 "movq (%0, %%"REG_c"), %%mm7            \n\t" // L7
2394                 PAVGB((%1, %%REGc), %%mm7)                    // L7
2395                 "movq %%mm0, (%1)                       \n\t" // R0
2396                 "movq %%mm1, (%1, %2)                   \n\t" // R1
2397                 "movq %%mm2, (%1, %2, 2)                \n\t" // R2
2398                 "movq %%mm3, (%1, %%"REG_a")            \n\t" // R3
2399                 "movq %%mm4, (%1, %2, 4)                \n\t" // R4
2400                 "movq %%mm5, (%1, %%"REG_d")            \n\t" // R5
2401                 "movq %%mm6, (%1, %%"REG_a", 2)         \n\t" // R6
2402                 "movq %%mm7, (%1, %%"REG_c")            \n\t" // R7
2403                 "movq %%mm0, (%0)                       \n\t" // L0
2404                 "movq %%mm1, (%0, %2)                   \n\t" // L1
2405                 "movq %%mm2, (%0, %2, 2)                \n\t" // L2
2406                 "movq %%mm3, (%0, %%"REG_a")            \n\t" // L3
2407                 "movq %%mm4, (%0, %2, 4)                \n\t" // L4
2408                 "movq %%mm5, (%0, %%"REG_d")            \n\t" // L5
2409                 "movq %%mm6, (%0, %%"REG_a", 2)         \n\t" // L6
2410                 "movq %%mm7, (%0, %%"REG_c")            \n\t" // L7
2411                 "jmp 4f                                 \n\t"
2412
2413                 "2:                                     \n\t"
2414                 "cmpl 508(%%"REG_d"), %%ecx             \n\t"
2415                 " jb 3f                                 \n\t"
2416
2417                 "lea (%%"REG_a", %2, 2), %%"REG_d"      \n\t" // 5*stride
2418                 "lea (%%"REG_d", %2, 2), %%"REG_c"      \n\t" // 7*stride
2419                 "movq (%0), %%mm0                       \n\t" // L0
2420                 "movq (%0, %2), %%mm1                   \n\t" // L1
2421                 "movq (%0, %2, 2), %%mm2                \n\t" // L2
2422                 "movq (%0, %%"REG_a"), %%mm3            \n\t" // L3
2423                 "movq (%1), %%mm4                       \n\t" // R0
2424                 "movq (%1, %2), %%mm5                   \n\t" // R1
2425                 "movq (%1, %2, 2), %%mm6                \n\t" // R2
2426                 "movq (%1, %%"REG_a"), %%mm7            \n\t" // R3
2427                 PAVGB(%%mm4, %%mm0)
2428                 PAVGB(%%mm5, %%mm1)
2429                 PAVGB(%%mm6, %%mm2)
2430                 PAVGB(%%mm7, %%mm3)
2431                 PAVGB(%%mm4, %%mm0)
2432                 PAVGB(%%mm5, %%mm1)
2433                 PAVGB(%%mm6, %%mm2)
2434                 PAVGB(%%mm7, %%mm3)
2435                 "movq %%mm0, (%1)                       \n\t" // R0
2436                 "movq %%mm1, (%1, %2)                   \n\t" // R1
2437                 "movq %%mm2, (%1, %2, 2)                \n\t" // R2
2438                 "movq %%mm3, (%1, %%"REG_a")            \n\t" // R3
2439                 "movq %%mm0, (%0)                       \n\t" // L0
2440                 "movq %%mm1, (%0, %2)                   \n\t" // L1
2441                 "movq %%mm2, (%0, %2, 2)                \n\t" // L2
2442                 "movq %%mm3, (%0, %%"REG_a")            \n\t" // L3
2443
2444                 "movq (%0, %2, 4), %%mm0                \n\t" // L4
2445                 "movq (%0, %%"REG_d"), %%mm1            \n\t" // L5
2446                 "movq (%0, %%"REG_a", 2), %%mm2         \n\t" // L6
2447                 "movq (%0, %%"REG_c"), %%mm3            \n\t" // L7
2448                 "movq (%1, %2, 4), %%mm4                \n\t" // R4
2449                 "movq (%1, %%"REG_d"), %%mm5            \n\t" // R5
2450                 "movq (%1, %%"REG_a", 2), %%mm6         \n\t" // R6
2451                 "movq (%1, %%"REG_c"), %%mm7            \n\t" // R7
2452                 PAVGB(%%mm4, %%mm0)
2453                 PAVGB(%%mm5, %%mm1)
2454                 PAVGB(%%mm6, %%mm2)
2455                 PAVGB(%%mm7, %%mm3)
2456                 PAVGB(%%mm4, %%mm0)
2457                 PAVGB(%%mm5, %%mm1)
2458                 PAVGB(%%mm6, %%mm2)
2459                 PAVGB(%%mm7, %%mm3)
2460                 "movq %%mm0, (%1, %2, 4)                \n\t" // R4
2461                 "movq %%mm1, (%1, %%"REG_d")            \n\t" // R5
2462                 "movq %%mm2, (%1, %%"REG_a", 2)         \n\t" // R6
2463                 "movq %%mm3, (%1, %%"REG_c")            \n\t" // R7
2464                 "movq %%mm0, (%0, %2, 4)                \n\t" // L4
2465                 "movq %%mm1, (%0, %%"REG_d")            \n\t" // L5
2466                 "movq %%mm2, (%0, %%"REG_a", 2)         \n\t" // L6
2467                 "movq %%mm3, (%0, %%"REG_c")            \n\t" // L7
2468                 "jmp 4f                                 \n\t"
2469
2470                 "3:                                     \n\t"
2471                 "lea (%%"REG_a", %2, 2), %%"REG_d"      \n\t" // 5*stride
2472                 "lea (%%"REG_d", %2, 2), %%"REG_c"      \n\t" // 7*stride
2473                 "movq (%0), %%mm0                       \n\t" // L0
2474                 "movq (%0, %2), %%mm1                   \n\t" // L1
2475                 "movq (%0, %2, 2), %%mm2                \n\t" // L2
2476                 "movq (%0, %%"REG_a"), %%mm3            \n\t" // L3
2477                 "movq (%1), %%mm4                       \n\t" // R0
2478                 "movq (%1, %2), %%mm5                   \n\t" // R1
2479                 "movq (%1, %2, 2), %%mm6                \n\t" // R2
2480                 "movq (%1, %%"REG_a"), %%mm7            \n\t" // R3
2481                 PAVGB(%%mm4, %%mm0)
2482                 PAVGB(%%mm5, %%mm1)
2483                 PAVGB(%%mm6, %%mm2)
2484                 PAVGB(%%mm7, %%mm3)
2485                 PAVGB(%%mm4, %%mm0)
2486                 PAVGB(%%mm5, %%mm1)
2487                 PAVGB(%%mm6, %%mm2)
2488                 PAVGB(%%mm7, %%mm3)
2489                 PAVGB(%%mm4, %%mm0)
2490                 PAVGB(%%mm5, %%mm1)
2491                 PAVGB(%%mm6, %%mm2)
2492                 PAVGB(%%mm7, %%mm3)
2493                 "movq %%mm0, (%1)                       \n\t" // R0
2494                 "movq %%mm1, (%1, %2)                   \n\t" // R1
2495                 "movq %%mm2, (%1, %2, 2)                \n\t" // R2
2496                 "movq %%mm3, (%1, %%"REG_a")            \n\t" // R3
2497                 "movq %%mm0, (%0)                       \n\t" // L0
2498                 "movq %%mm1, (%0, %2)                   \n\t" // L1
2499                 "movq %%mm2, (%0, %2, 2)                \n\t" // L2
2500                 "movq %%mm3, (%0, %%"REG_a")            \n\t" // L3
2501
2502                 "movq (%0, %2, 4), %%mm0                \n\t" // L4
2503                 "movq (%0, %%"REG_d"), %%mm1            \n\t" // L5
2504                 "movq (%0, %%"REG_a", 2), %%mm2         \n\t" // L6
2505                 "movq (%0, %%"REG_c"), %%mm3            \n\t" // L7
2506                 "movq (%1, %2, 4), %%mm4                \n\t" // R4
2507                 "movq (%1, %%"REG_d"), %%mm5            \n\t" // R5
2508                 "movq (%1, %%"REG_a", 2), %%mm6         \n\t" // R6
2509                 "movq (%1, %%"REG_c"), %%mm7            \n\t" // R7
2510                 PAVGB(%%mm4, %%mm0)
2511                 PAVGB(%%mm5, %%mm1)
2512                 PAVGB(%%mm6, %%mm2)
2513                 PAVGB(%%mm7, %%mm3)
2514                 PAVGB(%%mm4, %%mm0)
2515                 PAVGB(%%mm5, %%mm1)
2516                 PAVGB(%%mm6, %%mm2)
2517                 PAVGB(%%mm7, %%mm3)
2518                 PAVGB(%%mm4, %%mm0)
2519                 PAVGB(%%mm5, %%mm1)
2520                 PAVGB(%%mm6, %%mm2)
2521                 PAVGB(%%mm7, %%mm3)
2522                 "movq %%mm0, (%1, %2, 4)                \n\t" // R4
2523                 "movq %%mm1, (%1, %%"REG_d")            \n\t" // R5
2524                 "movq %%mm2, (%1, %%"REG_a", 2)         \n\t" // R6
2525                 "movq %%mm3, (%1, %%"REG_c")            \n\t" // R7
2526                 "movq %%mm0, (%0, %2, 4)                \n\t" // L4
2527                 "movq %%mm1, (%0, %%"REG_d")            \n\t" // L5
2528                 "movq %%mm2, (%0, %%"REG_a", 2)         \n\t" // L6
2529                 "movq %%mm3, (%0, %%"REG_c")            \n\t" // L7
2530
2531                 "4:                                     \n\t"
2532
2533                 :: "r" (src), "r" (tempBlured), "r"((long)stride), "m" (tempBluredPast)
2534                 : "%"REG_a, "%"REG_d, "%"REG_c, "memory"
2535                 );
2536 //printf("%d\n", test);
2537 #else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
2538 {
2539         int y;
2540         int d=0;
2541 //        int sysd=0;
2542         int i;
2543
2544         for(y=0; y<8; y++)
2545         {
2546                 int x;
2547                 for(x=0; x<8; x++)
2548                 {
2549                         int ref= tempBlured[ x + y*stride ];
2550                         int cur= src[ x + y*stride ];
2551                         int d1=ref - cur;
2552 //                        if(x==0 || x==7) d1+= d1>>1;
2553 //                        if(y==0 || y==7) d1+= d1>>1;
2554 //                        d+= ABS(d1);
2555                         d+= d1*d1;
2556 //                        sysd+= d1;
2557                 }
2558         }
2559         i=d;
2560         d=         (
2561                 4*d
2562                 +(*(tempBluredPast-256))
2563                 +(*(tempBluredPast-1))+ (*(tempBluredPast+1))
2564                 +(*(tempBluredPast+256))
2565                 +4)>>3;
2566         *tempBluredPast=i;
2567 //        ((*tempBluredPast)*3 + d + 2)>>2;
2568
2569 //printf("%d %d %d\n", maxNoise[0], maxNoise[1], maxNoise[2]);
2570 /*
2571 Switch between
2572  1  0  0  0  0  0  0  (0)
2573 64 32 16  8  4  2  1  (1)
2574 64 48 36 27 20 15 11 (33) (approx)
2575 64 56 49 43 37 33 29 (200) (approx)
2576 */
2577         if(d > maxNoise[1])
2578         {
2579                 if(d < maxNoise[2])
2580                 {
2581                         for(y=0; y<8; y++)
2582                         {
2583                                 int x;
2584                                 for(x=0; x<8; x++)
2585                                 {
2586                                         int ref= tempBlured[ x + y*stride ];
2587                                         int cur= src[ x + y*stride ];
2588                                         tempBlured[ x + y*stride ]=
2589                                         src[ x + y*stride ]=
2590                                                 (ref + cur + 1)>>1;
2591                                 }
2592                         }
2593                 }
2594                 else
2595                 {
2596                         for(y=0; y<8; y++)
2597                         {
2598                                 int x;
2599                                 for(x=0; x<8; x++)
2600                                 {
2601                                         tempBlured[ x + y*stride ]= src[ x + y*stride ];
2602                                 }
2603                         }
2604                 }
2605         }
2606         else
2607         {
2608                 if(d < maxNoise[0])
2609                 {
2610                         for(y=0; y<8; y++)
2611                         {
2612                                 int x;
2613                                 for(x=0; x<8; x++)
2614                                 {
2615                                         int ref= tempBlured[ x + y*stride ];
2616                                         int cur= src[ x + y*stride ];
2617                                         tempBlured[ x + y*stride ]=
2618                                         src[ x + y*stride ]=
2619                                                 (ref*7 + cur + 4)>>3;
2620                                 }
2621                         }
2622                 }
2623                 else
2624                 {
2625                         for(y=0; y<8; y++)
2626                         {
2627                                 int x;
2628                                 for(x=0; x<8; x++)
2629                                 {
2630                                         int ref= tempBlured[ x + y*stride ];
2631                                         int cur= src[ x + y*stride ];
2632                                         tempBlured[ x + y*stride ]=
2633                                         src[ x + y*stride ]=
2634                                                 (ref*3 + cur + 2)>>2;
2635                                 }
2636                         }
2637                 }
2638         }
2639 }
2640 #endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
2641 }
2642 #endif //HAVE_ALTIVEC
2643
2644 #ifdef HAVE_MMX
2645 /**
2646  * accurate deblock filter
2647  */
2648 static always_inline void RENAME(do_a_deblock)(uint8_t *src, int step, int stride, PPContext *c){
2649         int64_t dc_mask, eq_mask, both_masks;
2650         int64_t sums[10*8*2];
2651         src+= step*3; // src points to begin of the 8x8 Block
2652 //START_TIMER
2653 asm volatile(
2654                 "movq %0, %%mm7                         \n\t"
2655                 "movq %1, %%mm6                         \n\t"
2656                 : : "m" (c->mmxDcOffset[c->nonBQP]),  "m" (c->mmxDcThreshold[c->nonBQP])
2657                 );
2658
2659 asm volatile(
2660                 "lea (%2, %3), %%"REG_a"                \n\t"
2661 //      0       1       2       3       4       5       6       7       8       9
2662 //      %1      eax     eax+%2  eax+2%2 %1+4%2  ecx     ecx+%2  ecx+2%2 %1+8%2  ecx+4%2
2663
2664                 "movq (%2), %%mm0                       \n\t"
2665                 "movq (%%"REG_a"), %%mm1                \n\t"
2666                 "movq %%mm1, %%mm3                      \n\t"
2667                 "movq %%mm1, %%mm4                      \n\t"
2668                 "psubb %%mm1, %%mm0                     \n\t" // mm0 = differnece
2669                 "paddb %%mm7, %%mm0                     \n\t"
2670                 "pcmpgtb %%mm6, %%mm0                   \n\t"
2671
2672                 "movq (%%"REG_a",%3), %%mm2             \n\t"
2673                 PMAXUB(%%mm2, %%mm4)
2674                 PMINUB(%%mm2, %%mm3, %%mm5)
2675                 "psubb %%mm2, %%mm1                     \n\t"
2676                 "paddb %%mm7, %%mm1                     \n\t"
2677                 "pcmpgtb %%mm6, %%mm1                   \n\t"
2678                 "paddb %%mm1, %%mm0                     \n\t"
2679
2680                 "movq (%%"REG_a", %3, 2), %%mm1         \n\t"
2681                 PMAXUB(%%mm1, %%mm4)
2682                 PMINUB(%%mm1, %%mm3, %%mm5)
2683                 "psubb %%mm1, %%mm2                     \n\t"
2684                 "paddb %%mm7, %%mm2                     \n\t"
2685                 "pcmpgtb %%mm6, %%mm2                   \n\t"
2686                 "paddb %%mm2, %%mm0                     \n\t"
2687
2688                 "lea (%%"REG_a", %3, 4), %%"REG_a"      \n\t"
2689
2690                 "movq (%2, %3, 4), %%mm2                \n\t"
2691                 PMAXUB(%%mm2, %%mm4)
2692                 PMINUB(%%mm2, %%mm3, %%mm5)
2693                 "psubb %%mm2, %%mm1                     \n\t"
2694                 "paddb %%mm7, %%mm1                     \n\t"
2695                 "pcmpgtb %%mm6, %%mm1                   \n\t"
2696                 "paddb %%mm1, %%mm0                     \n\t"
2697
2698                 "movq (%%"REG_a"), %%mm1                \n\t"
2699                 PMAXUB(%%mm1, %%mm4)
2700                 PMINUB(%%mm1, %%mm3, %%mm5)
2701                 "psubb %%mm1, %%mm2                     \n\t"
2702                 "paddb %%mm7, %%mm2                     \n\t"
2703                 "pcmpgtb %%mm6, %%mm2                   \n\t"
2704                 "paddb %%mm2, %%mm0                     \n\t"
2705
2706                 "movq (%%"REG_a", %3), %%mm2            \n\t"
2707                 PMAXUB(%%mm2, %%mm4)
2708                 PMINUB(%%mm2, %%mm3, %%mm5)
2709                 "psubb %%mm2, %%mm1                     \n\t"
2710                 "paddb %%mm7, %%mm1                     \n\t"
2711                 "pcmpgtb %%mm6, %%mm1                   \n\t"
2712                 "paddb %%mm1, %%mm0                     \n\t"
2713
2714                 "movq (%%"REG_a", %3, 2), %%mm1         \n\t"
2715                 PMAXUB(%%mm1, %%mm4)
2716                 PMINUB(%%mm1, %%mm3, %%mm5)
2717                 "psubb %%mm1, %%mm2                     \n\t"
2718                 "paddb %%mm7, %%mm2                     \n\t"
2719                 "pcmpgtb %%mm6, %%mm2                   \n\t"
2720                 "paddb %%mm2, %%mm0                     \n\t"
2721
2722                 "movq (%2, %3, 8), %%mm2                \n\t"
2723                 PMAXUB(%%mm2, %%mm4)
2724                 PMINUB(%%mm2, %%mm3, %%mm5)
2725                 "psubb %%mm2, %%mm1                     \n\t"
2726                 "paddb %%mm7, %%mm1                     \n\t"
2727                 "pcmpgtb %%mm6, %%mm1                   \n\t"
2728                 "paddb %%mm1, %%mm0                     \n\t"
2729
2730                 "movq (%%"REG_a", %3, 4), %%mm1         \n\t"
2731                 "psubb %%mm1, %%mm2                     \n\t"
2732                 "paddb %%mm7, %%mm2                     \n\t"
2733                 "pcmpgtb %%mm6, %%mm2                   \n\t"
2734                 "paddb %%mm2, %%mm0                     \n\t"
2735                 "psubusb %%mm3, %%mm4                   \n\t"
2736
2737                 "pxor %%mm6, %%mm6                      \n\t"
2738                 "movq %4, %%mm7                         \n\t" // QP,..., QP
2739                 "paddusb %%mm7, %%mm7                   \n\t" // 2QP ... 2QP
2740                 "psubusb %%mm4, %%mm7                   \n\t" // Diff >=2QP -> 0
2741                 "pcmpeqb %%mm6, %%mm7                   \n\t" // Diff < 2QP -> 0
2742                 "pcmpeqb %%mm6, %%mm7                   \n\t" // Diff < 2QP -> 0
2743                 "movq %%mm7, %1                         \n\t"
2744
2745                 "movq %5, %%mm7                         \n\t"
2746                 "punpcklbw %%mm7, %%mm7                 \n\t"
2747                 "punpcklbw %%mm7, %%mm7                 \n\t"
2748                 "punpcklbw %%mm7, %%mm7                 \n\t"
2749                 "psubb %%mm0, %%mm6                     \n\t"
2750                 "pcmpgtb %%mm7, %%mm6                   \n\t"
2751                 "movq %%mm6, %0                         \n\t"
2752
2753                 : "=m" (eq_mask), "=m" (dc_mask)
2754                 : "r" (src), "r" ((long)step), "m" (c->pQPb), "m"(c->ppMode.flatnessThreshold)
2755                 : "%"REG_a
2756                 );
2757
2758         both_masks = dc_mask & eq_mask;
2759
2760         if(both_masks){
2761                 long offset= -8*step;
2762                 int64_t *temp_sums= sums;
2763
2764                 asm volatile(
2765                 "movq %2, %%mm0                         \n\t"  // QP,..., QP
2766                 "pxor %%mm4, %%mm4                      \n\t"
2767
2768                 "movq (%0), %%mm6                       \n\t"
2769                 "movq (%0, %1), %%mm5                   \n\t"
2770                 "movq %%mm5, %%mm1                      \n\t"
2771                 "movq %%mm6, %%mm2                      \n\t"
2772                 "psubusb %%mm6, %%mm5                   \n\t"
2773                 "psubusb %%mm1, %%mm2                   \n\t"
2774                 "por %%mm5, %%mm2                       \n\t" // ABS Diff of lines
2775                 "psubusb %%mm2, %%mm0                   \n\t" // diff >= QP -> 0
2776                 "pcmpeqb %%mm4, %%mm0                   \n\t" // diff >= QP -> FF
2777
2778                 "pxor %%mm6, %%mm1                      \n\t"
2779                 "pand %%mm0, %%mm1                      \n\t"
2780                 "pxor %%mm1, %%mm6                      \n\t"
2781                 // 0:QP  6:First
2782
2783                 "movq (%0, %1, 8), %%mm5                \n\t"
2784                 "add %1, %0                             \n\t" // %0 points to line 1 not 0
2785                 "movq (%0, %1, 8), %%mm7                \n\t"
2786                 "movq %%mm5, %%mm1                      \n\t"
2787                 "movq %%mm7, %%mm2                      \n\t"
2788                 "psubusb %%mm7, %%mm5                   \n\t"
2789                 "psubusb %%mm1, %%mm2                   \n\t"
2790                 "por %%mm5, %%mm2                       \n\t" // ABS Diff of lines
2791                 "movq %2, %%mm0                         \n\t"  // QP,..., QP
2792                 "psubusb %%mm2, %%mm0                   \n\t" // diff >= QP -> 0
2793                 "pcmpeqb %%mm4, %%mm0                   \n\t" // diff >= QP -> FF
2794
2795                 "pxor %%mm7, %%mm1                      \n\t"
2796                 "pand %%mm0, %%mm1                      \n\t"
2797                 "pxor %%mm1, %%mm7                      \n\t"
2798
2799                 "movq %%mm6, %%mm5                      \n\t"
2800                 "punpckhbw %%mm4, %%mm6                 \n\t"
2801                 "punpcklbw %%mm4, %%mm5                 \n\t"
2802                 // 4:0 5/6:First 7:Last
2803
2804                 "movq %%mm5, %%mm0                      \n\t"
2805                 "movq %%mm6, %%mm1                      \n\t"
2806                 "psllw $2, %%mm0                        \n\t"
2807                 "psllw $2, %%mm1                        \n\t"
2808                 "paddw "MANGLE(w04)", %%mm0             \n\t"
2809                 "paddw "MANGLE(w04)", %%mm1             \n\t"
2810
2811 #define NEXT\
2812                 "movq (%0), %%mm2                       \n\t"\
2813                 "movq (%0), %%mm3                       \n\t"\
2814                 "add %1, %0                             \n\t"\
2815                 "punpcklbw %%mm4, %%mm2                 \n\t"\
2816                 "punpckhbw %%mm4, %%mm3                 \n\t"\
2817                 "paddw %%mm2, %%mm0                     \n\t"\
2818                 "paddw %%mm3, %%mm1                     \n\t"
2819
2820 #define PREV\
2821                 "movq (%0), %%mm2                       \n\t"\
2822                 "movq (%0), %%mm3                       \n\t"\
2823                 "add %1, %0                             \n\t"\
2824                 "punpcklbw %%mm4, %%mm2                 \n\t"\
2825                 "punpckhbw %%mm4, %%mm3                 \n\t"\
2826                 "psubw %%mm2, %%mm0                     \n\t"\
2827                 "psubw %%mm3, %%mm1                     \n\t"
2828
2829
2830                 NEXT //0
2831                 NEXT //1
2832                 NEXT //2
2833                 "movq %%mm0, (%3)                       \n\t"
2834                 "movq %%mm1, 8(%3)                      \n\t"
2835
2836                 NEXT //3
2837                 "psubw %%mm5, %%mm0                     \n\t"
2838                 "psubw %%mm6, %%mm1                     \n\t"
2839                 "movq %%mm0, 16(%3)                     \n\t"
2840                 "movq %%mm1, 24(%3)                     \n\t"
2841
2842                 NEXT //4
2843                 "psubw %%mm5, %%mm0                     \n\t"
2844                 "psubw %%mm6, %%mm1                     \n\t"
2845                 "movq %%mm0, 32(%3)                     \n\t"
2846                 "movq %%mm1, 40(%3)                     \n\t"
2847
2848                 NEXT //5
2849                 "psubw %%mm5, %%mm0                     \n\t"
2850                 "psubw %%mm6, %%mm1                     \n\t"
2851                 "movq %%mm0, 48(%3)                     \n\t"
2852                 "movq %%mm1, 56(%3)                     \n\t"
2853
2854                 NEXT //6
2855                 "psubw %%mm5, %%mm0                     \n\t"
2856                 "psubw %%mm6, %%mm1                     \n\t"
2857                 "movq %%mm0, 64(%3)                     \n\t"
2858                 "movq %%mm1, 72(%3)                     \n\t"
2859
2860                 "movq %%mm7, %%mm6                      \n\t"
2861                 "punpckhbw %%mm4, %%mm7                 \n\t"
2862                 "punpcklbw %%mm4, %%mm6                 \n\t"
2863
2864                 NEXT //7
2865                 "mov %4, %0                             \n\t"
2866                 "add %1, %0                             \n\t"
2867                 PREV //0
2868                 "movq %%mm0, 80(%3)                     \n\t"
2869                 "movq %%mm1, 88(%3)                     \n\t"
2870
2871                 PREV //1
2872                 "paddw %%mm6, %%mm0                     \n\t"
2873                 "paddw %%mm7, %%mm1                     \n\t"
2874                 "movq %%mm0, 96(%3)                     \n\t"
2875                 "movq %%mm1, 104(%3)                    \n\t"
2876
2877                 PREV //2
2878