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[ffmpeg] / postproc / 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
17 */
18
19 #undef PAVGB
20 #undef PMINUB
21 #undef PMAXUB
22
23 #ifdef HAVE_MMX2
24 #define PAVGB(a,b) "pavgb " #a ", " #b " \n\t"
25 #elif defined (HAVE_3DNOW)
26 #define PAVGB(a,b) "pavgusb " #a ", " #b " \n\t"
27 #endif
28
29 #ifdef HAVE_MMX2
30 #define PMINUB(a,b,t) "pminub " #a ", " #b " \n\t"
31 #elif defined (HAVE_MMX)
32 #define PMINUB(b,a,t) \
33         "movq " #a ", " #t " \n\t"\
34         "psubusb " #b ", " #t " \n\t"\
35         "psubb " #t ", " #a " \n\t"
36 #endif
37
38 #ifdef HAVE_MMX2
39 #define PMAXUB(a,b) "pmaxub " #a ", " #b " \n\t"
40 #elif defined (HAVE_MMX)
41 #define PMAXUB(a,b) \
42         "psubusb " #a ", " #b " \n\t"\
43         "paddb " #a ", " #b " \n\t"
44 #endif
45
46
47 //FIXME? |255-0| = 1 (shouldnt be a problem ...)
48 #ifdef HAVE_MMX
49 /**
50  * Check if the middle 8x8 Block in the given 8x16 block is flat
51  */
52 static inline int RENAME(isVertDC)(uint8_t src[], int stride, PPContext *c){
53         int numEq= 0;
54         src+= stride*4; // src points to begin of the 8x8 Block
55 asm volatile(
56                 "leal (%1, %2), %%eax                           \n\t"
57 //      0       1       2       3       4       5       6       7       8       9
58 //      %1      eax     eax+%2  eax+2%2 %1+4%2  ecx     ecx+%2  ecx+2%2 %1+8%2  ecx+4%2
59                 "movq %3, %%mm7                                 \n\t" // mm7 = 0x7F
60                 "movq %4, %%mm6                                 \n\t" // mm6 = 0x7D
61                 "movq (%1), %%mm0                               \n\t"
62                 "movq (%%eax), %%mm1                            \n\t"
63                 "psubb %%mm1, %%mm0                             \n\t" // mm0 = differnece
64                 "paddb %%mm7, %%mm0                             \n\t"
65                 "pcmpgtb %%mm6, %%mm0                           \n\t"
66
67                 "movq (%%eax,%2), %%mm2                         \n\t"
68                 "psubb %%mm2, %%mm1                             \n\t"
69                 "paddb %%mm7, %%mm1                             \n\t"
70                 "pcmpgtb %%mm6, %%mm1                           \n\t"
71                 "paddb %%mm1, %%mm0                             \n\t"
72
73                 "movq (%%eax, %2, 2), %%mm1                     \n\t"
74                 "psubb %%mm1, %%mm2                             \n\t"
75                 "paddb %%mm7, %%mm2                             \n\t"
76                 "pcmpgtb %%mm6, %%mm2                           \n\t"
77                 "paddb %%mm2, %%mm0                             \n\t"
78                 
79                 "leal (%%eax, %2, 4), %%eax                     \n\t"
80
81                 "movq (%1, %2, 4), %%mm2                        \n\t"
82                 "psubb %%mm2, %%mm1                             \n\t"
83                 "paddb %%mm7, %%mm1                             \n\t"
84                 "pcmpgtb %%mm6, %%mm1                           \n\t"
85                 "paddb %%mm1, %%mm0                             \n\t"
86
87                 "movq (%%eax), %%mm1                            \n\t"
88                 "psubb %%mm1, %%mm2                             \n\t"
89                 "paddb %%mm7, %%mm2                             \n\t"
90                 "pcmpgtb %%mm6, %%mm2                           \n\t"
91                 "paddb %%mm2, %%mm0                             \n\t"
92
93                 "movq (%%eax, %2), %%mm2                        \n\t"
94                 "psubb %%mm2, %%mm1                             \n\t"
95                 "paddb %%mm7, %%mm1                             \n\t"
96                 "pcmpgtb %%mm6, %%mm1                           \n\t"
97                 "paddb %%mm1, %%mm0                             \n\t"
98
99                 "movq (%%eax, %2, 2), %%mm1                     \n\t"
100                 "psubb %%mm1, %%mm2                             \n\t"
101                 "paddb %%mm7, %%mm2                             \n\t"
102                 "pcmpgtb %%mm6, %%mm2                           \n\t"
103                 "paddb %%mm2, %%mm0                             \n\t"
104
105                 "                                               \n\t"
106 #ifdef HAVE_MMX2
107                 "pxor %%mm7, %%mm7                              \n\t"
108                 "psadbw %%mm7, %%mm0                            \n\t"
109 #else
110                 "movq %%mm0, %%mm1                              \n\t"
111                 "psrlw $8, %%mm0                                \n\t"
112                 "paddb %%mm1, %%mm0                             \n\t"
113                 "movq %%mm0, %%mm1                              \n\t"
114                 "psrlq $16, %%mm0                               \n\t"
115                 "paddb %%mm1, %%mm0                             \n\t"
116                 "movq %%mm0, %%mm1                              \n\t"
117                 "psrlq $32, %%mm0                               \n\t"
118                 "paddb %%mm1, %%mm0                             \n\t"
119 #endif
120                 "movd %%mm0, %0                                 \n\t"
121                 : "=r" (numEq)
122                 : "r" (src), "r" (stride), "m" (c->mmxDcOffset), "m" (c->mmxDcThreshold)
123                 : "%eax"
124                 );
125         numEq= (-numEq) &0xFF;
126         return numEq > c->ppMode.flatnessThreshold;
127 }
128 #endif
129
130 static inline int RENAME(isVertMinMaxOk)(uint8_t src[], int stride, PPContext *c)
131 {
132 #ifdef HAVE_MMX
133         int isOk;
134         src+= stride*3;
135         asm volatile(
136                 "movq (%1, %2), %%mm0                           \n\t"
137                 "movq (%1, %2, 8), %%mm1                        \n\t"
138                 "movq %%mm0, %%mm2                              \n\t"
139                 "psubusb %%mm1, %%mm0                           \n\t"
140                 "psubusb %%mm2, %%mm1                           \n\t"
141                 "por %%mm1, %%mm0                               \n\t" // ABS Diff
142
143                 "movq %3, %%mm7                                 \n\t" // QP,..., QP
144                 "paddusb %%mm7, %%mm7                           \n\t" // 2QP ... 2QP
145                 "psubusb %%mm7, %%mm0                           \n\t" // Diff <= 2QP -> 0
146                 "packssdw %%mm0, %%mm0                          \n\t"
147                 "movd %%mm0, %0                                 \n\t"
148                 : "=r" (isOk)
149                 : "r" (src), "r" (stride), "m" (c->pQPb)
150                 );
151         return isOk==0;
152 #else
153         int x;
154         const int QP= c->QP;
155         src+= stride*3;
156         for(x=0; x<BLOCK_SIZE; x++)
157         {
158                 if((unsigned)(src[x + stride] - src[x + (stride<<3)] + 2*QP) > 4*QP) return 0;
159         }
160
161         return 1;
162 #endif
163 }
164
165 /**
166  * Do a vertical low pass filter on the 8x16 block (only write to the 8x8 block in the middle)
167  * using the 9-Tap Filter (1,1,2,2,4,2,2,1,1)/16
168  */
169 static inline void RENAME(doVertLowPass)(uint8_t *src, int stride, PPContext *c)
170 {
171 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
172         src+= stride*3;
173         asm volatile(   //"movv %0 %1 %2\n\t"
174                 "movq %2, %%mm0                 \n\t"  // QP,..., QP
175                 "pxor %%mm4, %%mm4                              \n\t"
176
177                 "movq (%0), %%mm6                               \n\t"
178                 "movq (%0, %1), %%mm5                           \n\t"
179                 "movq %%mm5, %%mm1                              \n\t"
180                 "movq %%mm6, %%mm2                              \n\t"
181                 "psubusb %%mm6, %%mm5                           \n\t"
182                 "psubusb %%mm1, %%mm2                           \n\t"
183                 "por %%mm5, %%mm2                               \n\t" // ABS Diff of lines
184                 "psubusb %%mm0, %%mm2                           \n\t" // diff <= QP -> 0
185                 "pcmpeqb %%mm4, %%mm2                   \n\t" // diff <= QP -> FF
186
187                 "pand %%mm2, %%mm6                              \n\t"
188                 "pandn %%mm1, %%mm2                             \n\t"
189                 "por %%mm2, %%mm6                               \n\t"// First Line to Filter
190
191                 "movq (%0, %1, 8), %%mm5                        \n\t"
192                 "leal (%0, %1, 4), %%eax                        \n\t"
193                 "leal (%0, %1, 8), %%ecx                        \n\t"
194                 "subl %1, %%ecx                                 \n\t"
195                 "addl %1, %0                                    \n\t" // %0 points to line 1 not 0
196                 "movq (%0, %1, 8), %%mm7                        \n\t"
197                 "movq %%mm5, %%mm1                              \n\t"
198                 "movq %%mm7, %%mm2                              \n\t"
199                 "psubusb %%mm7, %%mm5                           \n\t"
200                 "psubusb %%mm1, %%mm2                           \n\t"
201                 "por %%mm5, %%mm2                               \n\t" // ABS Diff of lines
202                 "psubusb %%mm0, %%mm2                           \n\t" // diff <= QP -> 0
203                 "pcmpeqb %%mm4, %%mm2                   \n\t" // diff <= QP -> FF
204
205                 "pand %%mm2, %%mm7                              \n\t"
206                 "pandn %%mm1, %%mm2                             \n\t"
207                 "por %%mm2, %%mm7                               \n\t" // First Line to Filter
208
209
210                 //      1       2       3       4       5       6       7       8
211                 //      %0      %0+%1   %0+2%1  eax     %0+4%1  eax+2%1 ecx     eax+4%1
212                 // 6 4 2 2 1 1
213                 // 6 4 4 2
214                 // 6 8 2
215
216                 "movq (%0, %1), %%mm0                           \n\t" //  1
217                 "movq %%mm0, %%mm1                              \n\t" //  1
218                 PAVGB(%%mm6, %%mm0)                                   //1 1     /2
219                 PAVGB(%%mm6, %%mm0)                                   //3 1     /4
220
221                 "movq (%0, %1, 4), %%mm2                        \n\t" //     1
222                 "movq %%mm2, %%mm5                              \n\t" //     1
223                 PAVGB((%%eax), %%mm2)                                 //    11  /2
224                 PAVGB((%0, %1, 2), %%mm2)                             //   211  /4
225                 "movq %%mm2, %%mm3                              \n\t" //   211  /4
226                 "movq (%0), %%mm4                               \n\t" // 1
227                 PAVGB(%%mm4, %%mm3)                                   // 4 211  /8
228                 PAVGB(%%mm0, %%mm3)                                   //642211  /16
229                 "movq %%mm3, (%0)                               \n\t" // X
230                 // mm1=2 mm2=3(211) mm4=1 mm5=5 mm6=0 mm7=9
231                 "movq %%mm1, %%mm0                              \n\t" //  1
232                 PAVGB(%%mm6, %%mm0)                                   //1 1     /2
233                 "movq %%mm4, %%mm3                              \n\t" // 1
234                 PAVGB((%0,%1,2), %%mm3)                               // 1 1    /2
235                 PAVGB((%%eax,%1,2), %%mm5)                            //     11 /2
236                 PAVGB((%%eax), %%mm5)                                 //    211 /4
237                 PAVGB(%%mm5, %%mm3)                                   // 2 2211 /8
238                 PAVGB(%%mm0, %%mm3)                                   //4242211 /16
239                 "movq %%mm3, (%0,%1)                            \n\t" //  X
240                 // mm1=2 mm2=3(211) mm4=1 mm5=4(211) mm6=0 mm7=9
241                 PAVGB(%%mm4, %%mm6)                                   //11      /2
242                 "movq (%%ecx), %%mm0                            \n\t" //       1
243                 PAVGB((%%eax, %1, 2), %%mm0)                          //      11/2
244                 "movq %%mm0, %%mm3                              \n\t" //      11/2
245                 PAVGB(%%mm1, %%mm0)                                   //  2   11/4
246                 PAVGB(%%mm6, %%mm0)                                   //222   11/8
247                 PAVGB(%%mm2, %%mm0)                                   //22242211/16
248                 "movq (%0, %1, 2), %%mm2                        \n\t" //   1
249                 "movq %%mm0, (%0, %1, 2)                        \n\t" //   X
250                 // mm1=2 mm2=3 mm3=6(11) mm4=1 mm5=4(211) mm6=0(11) mm7=9
251                 "movq (%%eax, %1, 4), %%mm0                     \n\t" //        1
252                 PAVGB((%%ecx), %%mm0)                                 //       11       /2
253                 PAVGB(%%mm0, %%mm6)                                   //11     11       /4
254                 PAVGB(%%mm1, %%mm4)                                   // 11             /2
255                 PAVGB(%%mm2, %%mm1)                                   //  11            /2
256                 PAVGB(%%mm1, %%mm6)                                   //1122   11       /8
257                 PAVGB(%%mm5, %%mm6)                                   //112242211       /16
258                 "movq (%%eax), %%mm5                            \n\t" //    1
259                 "movq %%mm6, (%%eax)                            \n\t" //    X
260                 // mm0=7(11) mm1=2(11) mm2=3 mm3=6(11) mm4=1(11) mm5=4 mm7=9
261                 "movq (%%eax, %1, 4), %%mm6                     \n\t" //        1
262                 PAVGB(%%mm7, %%mm6)                                   //        11      /2
263                 PAVGB(%%mm4, %%mm6)                                   // 11     11      /4
264                 PAVGB(%%mm3, %%mm6)                                   // 11   2211      /8
265                 PAVGB(%%mm5, %%mm2)                                   //   11           /2
266                 "movq (%0, %1, 4), %%mm4                        \n\t" //     1
267                 PAVGB(%%mm4, %%mm2)                                   //   112          /4
268                 PAVGB(%%mm2, %%mm6)                                   // 112242211      /16
269                 "movq %%mm6, (%0, %1, 4)                        \n\t" //     X
270                 // mm0=7(11) mm1=2(11) mm2=3(112) mm3=6(11) mm4=5 mm5=4 mm7=9
271                 PAVGB(%%mm7, %%mm1)                                   //  11     2      /4
272                 PAVGB(%%mm4, %%mm5)                                   //    11          /2
273                 PAVGB(%%mm5, %%mm0)                                   //    11 11       /4
274                 "movq (%%eax, %1, 2), %%mm6                     \n\t" //      1
275                 PAVGB(%%mm6, %%mm1)                                   //  11  4  2      /8
276                 PAVGB(%%mm0, %%mm1)                                   //  11224222      /16
277                 "movq %%mm1, (%%eax, %1, 2)                     \n\t" //      X
278                 // mm2=3(112) mm3=6(11) mm4=5 mm5=4(11) mm6=6 mm7=9
279                 PAVGB((%%ecx), %%mm2)                                 //   112 4        /8
280                 "movq (%%eax, %1, 4), %%mm0                     \n\t" //        1
281                 PAVGB(%%mm0, %%mm6)                                   //      1 1       /2
282                 PAVGB(%%mm7, %%mm6)                                   //      1 12      /4
283                 PAVGB(%%mm2, %%mm6)                                   //   1122424      /4
284                 "movq %%mm6, (%%ecx)                            \n\t" //       X
285                 // mm0=8 mm3=6(11) mm4=5 mm5=4(11) mm7=9
286                 PAVGB(%%mm7, %%mm5)                                   //    11   2      /4
287                 PAVGB(%%mm7, %%mm5)                                   //    11   6      /8
288
289                 PAVGB(%%mm3, %%mm0)                                   //      112       /4
290                 PAVGB(%%mm0, %%mm5)                                   //    112246      /16
291                 "movq %%mm5, (%%eax, %1, 4)                     \n\t" //        X
292                 "subl %1, %0                                    \n\t"
293
294                 :
295                 : "r" (src), "r" (stride), "m" (c->pQPb)
296                 : "%eax", "%ecx"
297         );
298 #else
299         const int l1= stride;
300         const int l2= stride + l1;
301         const int l3= stride + l2;
302         const int l4= stride + l3;
303         const int l5= stride + l4;
304         const int l6= stride + l5;
305         const int l7= stride + l6;
306         const int l8= stride + l7;
307         const int l9= stride + l8;
308         int x;
309         src+= stride*3;
310         for(x=0; x<BLOCK_SIZE; x++)
311         {
312                 const int first= ABS(src[0] - src[l1]) < c->QP ? src[0] : src[l1];
313                 const int last= ABS(src[l8] - src[l9]) < c->QP ? src[l9] : src[l8];
314
315                 int sums[9];
316                 sums[0] = first + src[l1];
317                 sums[1] = src[l1] + src[l2];
318                 sums[2] = src[l2] + src[l3];
319                 sums[3] = src[l3] + src[l4];
320                 sums[4] = src[l4] + src[l5];
321                 sums[5] = src[l5] + src[l6];
322                 sums[6] = src[l6] + src[l7];
323                 sums[7] = src[l7] + src[l8];
324                 sums[8] = src[l8] + last;
325
326                 src[l1]= ((sums[0]<<2) + ((first + sums[2])<<1) + sums[4] + 8)>>4;
327                 src[l2]= ((src[l2]<<2) + ((first + sums[0] + sums[3])<<1) + sums[5] + 8)>>4;
328                 src[l3]= ((src[l3]<<2) + ((first + sums[1] + sums[4])<<1) + sums[6] + 8)>>4;
329                 src[l4]= ((src[l4]<<2) + ((sums[2] + sums[5])<<1) + sums[0] + sums[7] + 8)>>4;
330                 src[l5]= ((src[l5]<<2) + ((sums[3] + sums[6])<<1) + sums[1] + sums[8] + 8)>>4;
331                 src[l6]= ((src[l6]<<2) + ((last + sums[7] + sums[4])<<1) + sums[2] + 8)>>4;
332                 src[l7]= (((last + src[l7])<<2) + ((src[l8] + sums[5])<<1) + sums[3] + 8)>>4;
333                 src[l8]= ((sums[8]<<2) + ((last + sums[6])<<1) + sums[4] + 8)>>4;
334
335                 src++;
336         }
337 #endif
338 }
339
340 #if 0
341 /**
342  * Experimental implementation of the filter (Algorithm 1) described in a paper from Ramkishor & Karandikar
343  * values are correctly clipped (MMX2)
344  * values are wraparound (C)
345  * conclusion: its fast, but introduces ugly horizontal patterns if there is a continious gradient
346         0 8 16 24
347         x = 8
348         x/2 = 4
349         x/8 = 1
350         1 12 12 23
351  */
352 static inline void RENAME(vertRK1Filter)(uint8_t *src, int stride, int QP)
353 {
354 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
355         src+= stride*3;
356 // FIXME rounding
357         asm volatile(
358                 "pxor %%mm7, %%mm7                              \n\t" // 0
359                 "movq "MANGLE(b80)", %%mm6                      \n\t" // MIN_SIGNED_BYTE
360                 "leal (%0, %1), %%eax                           \n\t"
361                 "leal (%%eax, %1, 4), %%ecx                     \n\t"
362 //      0       1       2       3       4       5       6       7       8       9
363 //      %0      eax     eax+%1  eax+2%1 %0+4%1  ecx     ecx+%1  ecx+2%1 %0+8%1  ecx+4%1
364                 "movq "MANGLE(pQPb)", %%mm0                     \n\t" // QP,..., QP
365                 "movq %%mm0, %%mm1                              \n\t" // QP,..., QP
366                 "paddusb "MANGLE(b02)", %%mm0                   \n\t"
367                 "psrlw $2, %%mm0                                \n\t"
368                 "pand "MANGLE(b3F)", %%mm0                      \n\t" // QP/4,..., QP/4
369                 "paddusb %%mm1, %%mm0                           \n\t" // QP*1.25 ...
370                 "movq (%0, %1, 4), %%mm2                        \n\t" // line 4
371                 "movq (%%ecx), %%mm3                            \n\t" // line 5
372                 "movq %%mm2, %%mm4                              \n\t" // line 4
373                 "pcmpeqb %%mm5, %%mm5                           \n\t" // -1
374                 "pxor %%mm2, %%mm5                              \n\t" // -line 4 - 1
375                 PAVGB(%%mm3, %%mm5)
376                 "paddb %%mm6, %%mm5                             \n\t" // (l5-l4)/2
377                 "psubusb %%mm3, %%mm4                           \n\t"
378                 "psubusb %%mm2, %%mm3                           \n\t"
379                 "por %%mm3, %%mm4                               \n\t" // |l4 - l5|
380                 "psubusb %%mm0, %%mm4                           \n\t"
381                 "pcmpeqb %%mm7, %%mm4                           \n\t"
382                 "pand %%mm4, %%mm5                              \n\t" // d/2
383
384 //              "paddb %%mm6, %%mm2                             \n\t" // line 4 + 0x80
385                 "paddb %%mm5, %%mm2                             \n\t"
386 //              "psubb %%mm6, %%mm2                             \n\t"
387                 "movq %%mm2, (%0,%1, 4)                         \n\t"
388
389                 "movq (%%ecx), %%mm2                            \n\t"
390 //              "paddb %%mm6, %%mm2                             \n\t" // line 5 + 0x80
391                 "psubb %%mm5, %%mm2                             \n\t"
392 //              "psubb %%mm6, %%mm2                             \n\t"
393                 "movq %%mm2, (%%ecx)                            \n\t"
394
395                 "paddb %%mm6, %%mm5                             \n\t"
396                 "psrlw $2, %%mm5                                \n\t"
397                 "pand "MANGLE(b3F)", %%mm5                      \n\t"
398                 "psubb "MANGLE(b20)", %%mm5                     \n\t" // (l5-l4)/8
399
400                 "movq (%%eax, %1, 2), %%mm2                     \n\t"
401                 "paddb %%mm6, %%mm2                             \n\t" // line 3 + 0x80
402                 "paddsb %%mm5, %%mm2                            \n\t"
403                 "psubb %%mm6, %%mm2                             \n\t"
404                 "movq %%mm2, (%%eax, %1, 2)                     \n\t"
405
406                 "movq (%%ecx, %1), %%mm2                        \n\t"
407                 "paddb %%mm6, %%mm2                             \n\t" // line 6 + 0x80
408                 "psubsb %%mm5, %%mm2                            \n\t"
409                 "psubb %%mm6, %%mm2                             \n\t"
410                 "movq %%mm2, (%%ecx, %1)                        \n\t"
411
412                 :
413                 : "r" (src), "r" (stride)
414                 : "%eax", "%ecx"
415         );
416 #else
417         const int l1= stride;
418         const int l2= stride + l1;
419         const int l3= stride + l2;
420         const int l4= stride + l3;
421         const int l5= stride + l4;
422         const int l6= stride + l5;
423 //      const int l7= stride + l6;
424 //      const int l8= stride + l7;
425 //      const int l9= stride + l8;
426         int x;
427         const int QP15= QP + (QP>>2);
428         src+= stride*3;
429         for(x=0; x<BLOCK_SIZE; x++)
430         {
431                 const int v = (src[x+l5] - src[x+l4]);
432                 if(ABS(v) < QP15)
433                 {
434                         src[x+l3] +=v>>3;
435                         src[x+l4] +=v>>1;
436                         src[x+l5] -=v>>1;
437                         src[x+l6] -=v>>3;
438
439                 }
440         }
441
442 #endif
443 }
444 #endif
445
446 /**
447  * Experimental Filter 1
448  * will not damage linear gradients
449  * Flat blocks should look like they where passed through the (1,1,2,2,4,2,2,1,1) 9-Tap filter
450  * can only smooth blocks at the expected locations (it cant smooth them if they did move)
451  * MMX2 version does correct clipping C version doesnt
452  */
453 static inline void RENAME(vertX1Filter)(uint8_t *src, int stride, PPContext *co)
454 {
455 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
456         src+= stride*3;
457
458         asm volatile(
459                 "pxor %%mm7, %%mm7                              \n\t" // 0
460                 "leal (%0, %1), %%eax                           \n\t"
461                 "leal (%%eax, %1, 4), %%ecx                     \n\t"
462 //      0       1       2       3       4       5       6       7       8       9
463 //      %0      eax     eax+%1  eax+2%1 %0+4%1  ecx     ecx+%1  ecx+2%1 %0+8%1  ecx+4%1
464                 "movq (%%eax, %1, 2), %%mm0                     \n\t" // line 3
465                 "movq (%0, %1, 4), %%mm1                        \n\t" // line 4
466                 "movq %%mm1, %%mm2                              \n\t" // line 4
467                 "psubusb %%mm0, %%mm1                           \n\t"
468                 "psubusb %%mm2, %%mm0                           \n\t"
469                 "por %%mm1, %%mm0                               \n\t" // |l2 - l3|
470                 "movq (%%ecx), %%mm3                            \n\t" // line 5
471                 "movq (%%ecx, %1), %%mm4                        \n\t" // line 6
472                 "movq %%mm3, %%mm5                              \n\t" // line 5
473                 "psubusb %%mm4, %%mm3                           \n\t"
474                 "psubusb %%mm5, %%mm4                           \n\t"
475                 "por %%mm4, %%mm3                               \n\t" // |l5 - l6|
476                 PAVGB(%%mm3, %%mm0)                                   // (|l2 - l3| + |l5 - l6|)/2
477                 "movq %%mm2, %%mm1                              \n\t" // line 4
478                 "psubusb %%mm5, %%mm2                           \n\t"
479                 "movq %%mm2, %%mm4                              \n\t"
480                 "pcmpeqb %%mm7, %%mm2                           \n\t" // (l4 - l5) <= 0 ? -1 : 0
481                 "psubusb %%mm1, %%mm5                           \n\t"
482                 "por %%mm5, %%mm4                               \n\t" // |l4 - l5|
483                 "psubusb %%mm0, %%mm4           \n\t" //d = MAX(0, |l4-l5| - (|l2-l3| + |l5-l6|)/2)
484                 "movq %%mm4, %%mm3                              \n\t" // d
485                 "movq %2, %%mm0                 \n\t"
486                 "paddusb %%mm0, %%mm0                           \n\t"
487                 "psubusb %%mm0, %%mm4                           \n\t"
488                 "pcmpeqb %%mm7, %%mm4                           \n\t" // d <= QP ? -1 : 0
489                 "psubusb "MANGLE(b01)", %%mm3                   \n\t"
490                 "pand %%mm4, %%mm3                              \n\t" // d <= QP ? d : 0
491
492                 PAVGB(%%mm7, %%mm3)                                   // d/2
493                 "movq %%mm3, %%mm1                              \n\t" // d/2
494                 PAVGB(%%mm7, %%mm3)                                   // d/4
495                 PAVGB(%%mm1, %%mm3)                                   // 3*d/8
496
497                 "movq (%0, %1, 4), %%mm0                        \n\t" // line 4
498                 "pxor %%mm2, %%mm0                              \n\t" //(l4 - l5) <= 0 ? -l4-1 : l4
499                 "psubusb %%mm3, %%mm0                           \n\t"
500                 "pxor %%mm2, %%mm0                              \n\t"
501                 "movq %%mm0, (%0, %1, 4)                        \n\t" // line 4
502
503                 "movq (%%ecx), %%mm0                            \n\t" // line 5
504                 "pxor %%mm2, %%mm0                              \n\t" //(l4 - l5) <= 0 ? -l5-1 : l5
505                 "paddusb %%mm3, %%mm0                           \n\t"
506                 "pxor %%mm2, %%mm0                              \n\t"
507                 "movq %%mm0, (%%ecx)                            \n\t" // line 5
508
509                 PAVGB(%%mm7, %%mm1)                                   // d/4
510
511                 "movq (%%eax, %1, 2), %%mm0                     \n\t" // line 3
512                 "pxor %%mm2, %%mm0                              \n\t" //(l4 - l5) <= 0 ? -l4-1 : l4
513                 "psubusb %%mm1, %%mm0                           \n\t"
514                 "pxor %%mm2, %%mm0                              \n\t"
515                 "movq %%mm0, (%%eax, %1, 2)                     \n\t" // line 3
516
517                 "movq (%%ecx, %1), %%mm0                        \n\t" // line 6
518                 "pxor %%mm2, %%mm0                              \n\t" //(l4 - l5) <= 0 ? -l5-1 : l5
519                 "paddusb %%mm1, %%mm0                           \n\t"
520                 "pxor %%mm2, %%mm0                              \n\t"
521                 "movq %%mm0, (%%ecx, %1)                        \n\t" // line 6
522
523                 PAVGB(%%mm7, %%mm1)                                   // d/8
524
525                 "movq (%%eax, %1), %%mm0                        \n\t" // line 2
526                 "pxor %%mm2, %%mm0                              \n\t" //(l4 - l5) <= 0 ? -l2-1 : l2
527                 "psubusb %%mm1, %%mm0                           \n\t"
528                 "pxor %%mm2, %%mm0                              \n\t"
529                 "movq %%mm0, (%%eax, %1)                        \n\t" // line 2
530
531                 "movq (%%ecx, %1, 2), %%mm0                     \n\t" // line 7
532                 "pxor %%mm2, %%mm0                              \n\t" //(l4 - l5) <= 0 ? -l7-1 : l7
533                 "paddusb %%mm1, %%mm0                           \n\t"
534                 "pxor %%mm2, %%mm0                              \n\t"
535                 "movq %%mm0, (%%ecx, %1, 2)                     \n\t" // line 7
536
537                 :
538                 : "r" (src), "r" (stride), "m" (co->pQPb)
539                 : "%eax", "%ecx"
540         );
541 #else
542
543         const int l1= stride;
544         const int l2= stride + l1;
545         const int l3= stride + l2;
546         const int l4= stride + l3;
547         const int l5= stride + l4;
548         const int l6= stride + l5;
549         const int l7= stride + l6;
550 //      const int l8= stride + l7;
551 //      const int l9= stride + l8;
552         int x;
553
554         src+= stride*3;
555         for(x=0; x<BLOCK_SIZE; x++)
556         {
557                 int a= src[l3] - src[l4];
558                 int b= src[l4] - src[l5];
559                 int c= src[l5] - src[l6];
560
561                 int d= ABS(b) - ((ABS(a) + ABS(c))>>1);
562                 d= MAX(d, 0);
563
564                 if(d < co->QP*2)
565                 {
566                         int v = d * SIGN(-b);
567
568                         src[l2] +=v>>3;
569                         src[l3] +=v>>2;
570                         src[l4] +=(3*v)>>3;
571                         src[l5] -=(3*v)>>3;
572                         src[l6] -=v>>2;
573                         src[l7] -=v>>3;
574
575                 }
576                 src++;
577         }
578 #endif
579 }
580
581 static inline void RENAME(doVertDefFilter)(uint8_t src[], int stride, PPContext *c)
582 {
583 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
584 /*
585         uint8_t tmp[16];
586         const int l1= stride;
587         const int l2= stride + l1;
588         const int l3= stride + l2;
589         const int l4= (int)tmp - (int)src - stride*3;
590         const int l5= (int)tmp - (int)src - stride*3 + 8;
591         const int l6= stride*3 + l3;
592         const int l7= stride + l6;
593         const int l8= stride + l7;
594
595         memcpy(tmp, src+stride*7, 8);
596         memcpy(tmp+8, src+stride*8, 8);
597 */
598         src+= stride*4;
599         asm volatile(
600
601 #if 0 //sligtly more accurate and slightly slower
602                 "pxor %%mm7, %%mm7                              \n\t" // 0
603                 "leal (%0, %1), %%eax                           \n\t"
604                 "leal (%%eax, %1, 4), %%ecx                     \n\t"
605 //      0       1       2       3       4       5       6       7
606 //      %0      %0+%1   %0+2%1  eax+2%1 %0+4%1  eax+4%1 ecx+%1  ecx+2%1
607 //      %0      eax     eax+%1  eax+2%1 %0+4%1  ecx     ecx+%1  ecx+2%1
608
609
610                 "movq (%0, %1, 2), %%mm0                        \n\t" // l2
611                 "movq (%0), %%mm1                               \n\t" // l0
612                 "movq %%mm0, %%mm2                              \n\t" // l2
613                 PAVGB(%%mm7, %%mm0)                                   // ~l2/2
614                 PAVGB(%%mm1, %%mm0)                                   // ~(l2 + 2l0)/4
615                 PAVGB(%%mm2, %%mm0)                                   // ~(5l2 + 2l0)/8
616
617                 "movq (%%eax), %%mm1                            \n\t" // l1
618                 "movq (%%eax, %1, 2), %%mm3                     \n\t" // l3
619                 "movq %%mm1, %%mm4                              \n\t" // l1
620                 PAVGB(%%mm7, %%mm1)                                   // ~l1/2
621                 PAVGB(%%mm3, %%mm1)                                   // ~(l1 + 2l3)/4
622                 PAVGB(%%mm4, %%mm1)                                   // ~(5l1 + 2l3)/8
623
624                 "movq %%mm0, %%mm4                              \n\t" // ~(5l2 + 2l0)/8
625                 "psubusb %%mm1, %%mm0                           \n\t"
626                 "psubusb %%mm4, %%mm1                           \n\t"
627                 "por %%mm0, %%mm1                               \n\t" // ~|2l0 - 5l1 + 5l2 - 2l3|/8
628 // mm1= |lenergy|, mm2= l2, mm3= l3, mm7=0
629
630                 "movq (%0, %1, 4), %%mm0                        \n\t" // l4
631                 "movq %%mm0, %%mm4                              \n\t" // l4
632                 PAVGB(%%mm7, %%mm0)                                   // ~l4/2
633                 PAVGB(%%mm2, %%mm0)                                   // ~(l4 + 2l2)/4
634                 PAVGB(%%mm4, %%mm0)                                   // ~(5l4 + 2l2)/8
635
636                 "movq (%%ecx), %%mm2                            \n\t" // l5
637                 "movq %%mm3, %%mm5                              \n\t" // l3
638                 PAVGB(%%mm7, %%mm3)                                   // ~l3/2
639                 PAVGB(%%mm2, %%mm3)                                   // ~(l3 + 2l5)/4
640                 PAVGB(%%mm5, %%mm3)                                   // ~(5l3 + 2l5)/8
641
642                 "movq %%mm0, %%mm6                              \n\t" // ~(5l4 + 2l2)/8
643                 "psubusb %%mm3, %%mm0                           \n\t"
644                 "psubusb %%mm6, %%mm3                           \n\t"
645                 "por %%mm0, %%mm3                               \n\t" // ~|2l2 - 5l3 + 5l4 - 2l5|/8
646                 "pcmpeqb %%mm7, %%mm0                           \n\t" // SIGN(2l2 - 5l3 + 5l4 - 2l5)
647 // mm0= SIGN(menergy), mm1= |lenergy|, mm2= l5, mm3= |menergy|, mm4=l4, mm5= l3, mm7=0
648
649                 "movq (%%ecx, %1), %%mm6                        \n\t" // l6
650                 "movq %%mm6, %%mm5                              \n\t" // l6
651                 PAVGB(%%mm7, %%mm6)                                   // ~l6/2
652                 PAVGB(%%mm4, %%mm6)                                   // ~(l6 + 2l4)/4
653                 PAVGB(%%mm5, %%mm6)                                   // ~(5l6 + 2l4)/8
654
655                 "movq (%%ecx, %1, 2), %%mm5                     \n\t" // l7
656                 "movq %%mm2, %%mm4                              \n\t" // l5
657                 PAVGB(%%mm7, %%mm2)                                   // ~l5/2
658                 PAVGB(%%mm5, %%mm2)                                   // ~(l5 + 2l7)/4
659                 PAVGB(%%mm4, %%mm2)                                   // ~(5l5 + 2l7)/8
660
661                 "movq %%mm6, %%mm4                              \n\t" // ~(5l6 + 2l4)/8
662                 "psubusb %%mm2, %%mm6                           \n\t"
663                 "psubusb %%mm4, %%mm2                           \n\t"
664                 "por %%mm6, %%mm2                               \n\t" // ~|2l4 - 5l5 + 5l6 - 2l7|/8
665 // mm0= SIGN(menergy), mm1= |lenergy|/8, mm2= |renergy|/8, mm3= |menergy|/8, mm7=0
666
667
668                 PMINUB(%%mm2, %%mm1, %%mm4)                           // MIN(|lenergy|,|renergy|)/8
669                 "movq %2, %%mm4                                 \n\t" // QP //FIXME QP+1 ?
670                 "paddusb "MANGLE(b01)", %%mm4                   \n\t"
671                 "pcmpgtb %%mm3, %%mm4                           \n\t" // |menergy|/8 < QP
672                 "psubusb %%mm1, %%mm3                           \n\t" // d=|menergy|/8-MIN(|lenergy|,|renergy|)/8
673                 "pand %%mm4, %%mm3                              \n\t"
674
675                 "movq %%mm3, %%mm1                              \n\t"
676 //              "psubusb "MANGLE(b01)", %%mm3                   \n\t"
677                 PAVGB(%%mm7, %%mm3)
678                 PAVGB(%%mm7, %%mm3)
679                 "paddusb %%mm1, %%mm3                           \n\t"
680 //              "paddusb "MANGLE(b01)", %%mm3                   \n\t"
681
682                 "movq (%%eax, %1, 2), %%mm6                     \n\t" //l3
683                 "movq (%0, %1, 4), %%mm5                        \n\t" //l4
684                 "movq (%0, %1, 4), %%mm4                        \n\t" //l4
685                 "psubusb %%mm6, %%mm5                           \n\t"
686                 "psubusb %%mm4, %%mm6                           \n\t"
687                 "por %%mm6, %%mm5                               \n\t" // |l3-l4|
688                 "pcmpeqb %%mm7, %%mm6                           \n\t" // SIGN(l3-l4)
689                 "pxor %%mm6, %%mm0                              \n\t"
690                 "pand %%mm0, %%mm3                              \n\t"
691                 PMINUB(%%mm5, %%mm3, %%mm0)
692
693                 "psubusb "MANGLE(b01)", %%mm3                   \n\t"
694                 PAVGB(%%mm7, %%mm3)
695
696                 "movq (%%eax, %1, 2), %%mm0                     \n\t"
697                 "movq (%0, %1, 4), %%mm2                        \n\t"
698                 "pxor %%mm6, %%mm0                              \n\t"
699                 "pxor %%mm6, %%mm2                              \n\t"
700                 "psubb %%mm3, %%mm0                             \n\t"
701                 "paddb %%mm3, %%mm2                             \n\t"
702                 "pxor %%mm6, %%mm0                              \n\t"
703                 "pxor %%mm6, %%mm2                              \n\t"
704                 "movq %%mm0, (%%eax, %1, 2)                     \n\t"
705                 "movq %%mm2, (%0, %1, 4)                        \n\t"
706 #endif
707
708                 "leal (%0, %1), %%eax                           \n\t"
709                 "pcmpeqb %%mm6, %%mm6                           \n\t" // -1
710 //      0       1       2       3       4       5       6       7
711 //      %0      %0+%1   %0+2%1  eax+2%1 %0+4%1  eax+4%1 ecx+%1  ecx+2%1
712 //      %0      eax     eax+%1  eax+2%1 %0+4%1  ecx     ecx+%1  ecx+2%1
713
714
715                 "movq (%%eax, %1, 2), %%mm1                     \n\t" // l3
716                 "movq (%0, %1, 4), %%mm0                        \n\t" // l4
717                 "pxor %%mm6, %%mm1                              \n\t" // -l3-1
718                 PAVGB(%%mm1, %%mm0)                                   // -q+128 = (l4-l3+256)/2
719 // mm1=-l3-1, mm0=128-q
720
721                 "movq (%%eax, %1, 4), %%mm2                     \n\t" // l5
722                 "movq (%%eax, %1), %%mm3                        \n\t" // l2
723                 "pxor %%mm6, %%mm2                              \n\t" // -l5-1
724                 "movq %%mm2, %%mm5                              \n\t" // -l5-1
725                 "movq "MANGLE(b80)", %%mm4                      \n\t" // 128
726                 "leal (%%eax, %1, 4), %%ecx                     \n\t"
727                 PAVGB(%%mm3, %%mm2)                                   // (l2-l5+256)/2
728                 PAVGB(%%mm0, %%mm4)                                   // ~(l4-l3)/4 + 128
729                 PAVGB(%%mm2, %%mm4)                                   // ~(l2-l5)/4 +(l4-l3)/8 + 128
730                 PAVGB(%%mm0, %%mm4)                                   // ~(l2-l5)/8 +5(l4-l3)/16 + 128
731 // mm1=-l3-1, mm0=128-q, mm3=l2, mm4=menergy/16 + 128, mm5= -l5-1
732
733                 "movq (%%eax), %%mm2                            \n\t" // l1
734                 "pxor %%mm6, %%mm2                              \n\t" // -l1-1
735                 PAVGB(%%mm3, %%mm2)                                   // (l2-l1+256)/2
736                 PAVGB((%0), %%mm1)                                    // (l0-l3+256)/2
737                 "movq "MANGLE(b80)", %%mm3                      \n\t" // 128
738                 PAVGB(%%mm2, %%mm3)                                   // ~(l2-l1)/4 + 128
739                 PAVGB(%%mm1, %%mm3)                                   // ~(l0-l3)/4 +(l2-l1)/8 + 128
740                 PAVGB(%%mm2, %%mm3)                                   // ~(l0-l3)/8 +5(l2-l1)/16 + 128
741 // mm0=128-q, mm3=lenergy/16 + 128, mm4= menergy/16 + 128, mm5= -l5-1
742
743                 PAVGB((%%ecx, %1), %%mm5)                             // (l6-l5+256)/2
744                 "movq (%%ecx, %1, 2), %%mm1                     \n\t" // l7
745                 "pxor %%mm6, %%mm1                              \n\t" // -l7-1
746                 PAVGB((%0, %1, 4), %%mm1)                             // (l4-l7+256)/2
747                 "movq "MANGLE(b80)", %%mm2                      \n\t" // 128
748                 PAVGB(%%mm5, %%mm2)                                   // ~(l6-l5)/4 + 128
749                 PAVGB(%%mm1, %%mm2)                                   // ~(l4-l7)/4 +(l6-l5)/8 + 128
750                 PAVGB(%%mm5, %%mm2)                                   // ~(l4-l7)/8 +5(l6-l5)/16 + 128
751 // mm0=128-q, mm2=renergy/16 + 128, mm3=lenergy/16 + 128, mm4= menergy/16 + 128
752
753                 "movq "MANGLE(b00)", %%mm1                      \n\t" // 0
754                 "movq "MANGLE(b00)", %%mm5                      \n\t" // 0
755                 "psubb %%mm2, %%mm1                             \n\t" // 128 - renergy/16
756                 "psubb %%mm3, %%mm5                             \n\t" // 128 - lenergy/16
757                 PMAXUB(%%mm1, %%mm2)                                  // 128 + |renergy/16|
758                 PMAXUB(%%mm5, %%mm3)                                  // 128 + |lenergy/16|
759                 PMINUB(%%mm2, %%mm3, %%mm1)                           // 128 + MIN(|lenergy|,|renergy|)/16
760
761 // mm0=128-q, mm3=128 + MIN(|lenergy|,|renergy|)/16, mm4= menergy/16 + 128
762
763                 "movq "MANGLE(b00)", %%mm7                      \n\t" // 0
764                 "movq %2, %%mm2                                 \n\t" // QP
765                 PAVGB(%%mm6, %%mm2)                                   // 128 + QP/2
766                 "psubb %%mm6, %%mm2                             \n\t"
767
768                 "movq %%mm4, %%mm1                              \n\t"
769                 "pcmpgtb %%mm7, %%mm1                           \n\t" // SIGN(menergy)
770                 "pxor %%mm1, %%mm4                              \n\t"
771                 "psubb %%mm1, %%mm4                             \n\t" // 128 + |menergy|/16
772                 "pcmpgtb %%mm4, %%mm2                           \n\t" // |menergy|/16 < QP/2
773                 "psubusb %%mm3, %%mm4                           \n\t" //d=|menergy|/16 - MIN(|lenergy|,|renergy|)/16
774 // mm0=128-q, mm1= SIGN(menergy), mm2= |menergy|/16 < QP/2, mm4= d/16
775
776                 "movq %%mm4, %%mm3                              \n\t" // d
777                 "psubusb "MANGLE(b01)", %%mm4                   \n\t"
778                 PAVGB(%%mm7, %%mm4)                                   // d/32
779                 PAVGB(%%mm7, %%mm4)                                   // (d + 32)/64
780                 "paddb %%mm3, %%mm4                             \n\t" // 5d/64
781                 "pand %%mm2, %%mm4                              \n\t"
782
783                 "movq "MANGLE(b80)", %%mm5                      \n\t" // 128
784                 "psubb %%mm0, %%mm5                             \n\t" // q
785                 "paddsb %%mm6, %%mm5                            \n\t" // fix bad rounding
786                 "pcmpgtb %%mm5, %%mm7                           \n\t" // SIGN(q)
787                 "pxor %%mm7, %%mm5                              \n\t"
788
789                 PMINUB(%%mm5, %%mm4, %%mm3)                           // MIN(|q|, 5d/64)
790                 "pxor %%mm1, %%mm7                              \n\t" // SIGN(d*q)
791
792                 "pand %%mm7, %%mm4                              \n\t"
793                 "movq (%%eax, %1, 2), %%mm0                     \n\t"
794                 "movq (%0, %1, 4), %%mm2                        \n\t"
795                 "pxor %%mm1, %%mm0                              \n\t"
796                 "pxor %%mm1, %%mm2                              \n\t"
797                 "paddb %%mm4, %%mm0                             \n\t"
798                 "psubb %%mm4, %%mm2                             \n\t"
799                 "pxor %%mm1, %%mm0                              \n\t"
800                 "pxor %%mm1, %%mm2                              \n\t"
801                 "movq %%mm0, (%%eax, %1, 2)                     \n\t"
802                 "movq %%mm2, (%0, %1, 4)                        \n\t"
803
804                 :
805                 : "r" (src), "r" (stride), "m" (c->pQPb)
806                 : "%eax", "%ecx"
807         );
808
809 /*
810         {
811         int x;
812         src-= stride;
813         for(x=0; x<BLOCK_SIZE; x++)
814         {
815                 const int middleEnergy= 5*(src[l5] - src[l4]) + 2*(src[l3] - src[l6]);
816                 if(ABS(middleEnergy)< 8*QP)
817                 {
818                         const int q=(src[l4] - src[l5])/2;
819                         const int leftEnergy=  5*(src[l3] - src[l2]) + 2*(src[l1] - src[l4]);
820                         const int rightEnergy= 5*(src[l7] - src[l6]) + 2*(src[l5] - src[l8]);
821
822                         int d= ABS(middleEnergy) - MIN( ABS(leftEnergy), ABS(rightEnergy) );
823                         d= MAX(d, 0);
824
825                         d= (5*d + 32) >> 6;
826                         d*= SIGN(-middleEnergy);
827
828                         if(q>0)
829                         {
830                                 d= d<0 ? 0 : d;
831                                 d= d>q ? q : d;
832                         }
833                         else
834                         {
835                                 d= d>0 ? 0 : d;
836                                 d= d<q ? q : d;
837                         }
838
839                         src[l4]-= d;
840                         src[l5]+= d;
841                 }
842                 src++;
843         }
844 src-=8;
845         for(x=0; x<8; x++)
846         {
847                 int y;
848                 for(y=4; y<6; y++)
849                 {
850                         int d= src[x+y*stride] - tmp[x+(y-4)*8];
851                         int ad= ABS(d);
852                         static int max=0;
853                         static int sum=0;
854                         static int num=0;
855                         static int bias=0;
856
857                         if(max<ad) max=ad;
858                         sum+= ad>3 ? 1 : 0;
859                         if(ad>3)
860                         {
861                                 src[0] = src[7] = src[stride*7] = src[(stride+1)*7]=255;
862                         }
863                         if(y==4) bias+=d;
864                         num++;
865                         if(num%1000000 == 0)
866                         {
867                                 printf(" %d %d %d %d\n", num, sum, max, bias);
868                         }
869                 }
870         }
871 }
872 */
873 #elif defined (HAVE_MMX)
874         src+= stride*4;
875
876         asm volatile(
877                 "pxor %%mm7, %%mm7                              \n\t"
878                 "leal (%0, %1), %%eax                           \n\t"
879                 "leal (%%eax, %1, 4), %%edx                     \n\t"
880                 "leal -40(%%esp), %%ecx                         \n\t" // make space for 4 8-byte vars
881                 "andl $0xFFFFFFF8, %%ecx                        \n\t" // align
882 //      0       1       2       3       4       5       6       7
883 //      %0      %0+%1   %0+2%1  eax+2%1 %0+4%1  eax+4%1 edx+%1  edx+2%1
884 //      %0      eax     eax+%1  eax+2%1 %0+4%1  edx     edx+%1  edx+2%1
885
886                 "movq (%0), %%mm0                               \n\t"
887                 "movq %%mm0, %%mm1                              \n\t"
888                 "punpcklbw %%mm7, %%mm0                         \n\t" // low part of line 0
889                 "punpckhbw %%mm7, %%mm1                         \n\t" // high part of line 0
890
891                 "movq (%%eax), %%mm2                            \n\t"
892                 "movq %%mm2, %%mm3                              \n\t"
893                 "punpcklbw %%mm7, %%mm2                         \n\t" // low part of line 1
894                 "punpckhbw %%mm7, %%mm3                         \n\t" // high part of line 1
895
896                 "movq (%%eax, %1), %%mm4                        \n\t"
897                 "movq %%mm4, %%mm5                              \n\t"
898                 "punpcklbw %%mm7, %%mm4                         \n\t" // low part of line 2
899                 "punpckhbw %%mm7, %%mm5                         \n\t" // high part of line 2
900
901                 "paddw %%mm0, %%mm0                             \n\t" // 2L0
902                 "paddw %%mm1, %%mm1                             \n\t" // 2H0
903                 "psubw %%mm4, %%mm2                             \n\t" // L1 - L2
904                 "psubw %%mm5, %%mm3                             \n\t" // H1 - H2
905                 "psubw %%mm2, %%mm0                             \n\t" // 2L0 - L1 + L2
906                 "psubw %%mm3, %%mm1                             \n\t" // 2H0 - H1 + H2
907
908                 "psllw $2, %%mm2                                \n\t" // 4L1 - 4L2
909                 "psllw $2, %%mm3                                \n\t" // 4H1 - 4H2
910                 "psubw %%mm2, %%mm0                             \n\t" // 2L0 - 5L1 + 5L2
911                 "psubw %%mm3, %%mm1                             \n\t" // 2H0 - 5H1 + 5H2
912
913                 "movq (%%eax, %1, 2), %%mm2                     \n\t"
914                 "movq %%mm2, %%mm3                              \n\t"
915                 "punpcklbw %%mm7, %%mm2                         \n\t" // L3
916                 "punpckhbw %%mm7, %%mm3                         \n\t" // H3
917
918                 "psubw %%mm2, %%mm0                             \n\t" // 2L0 - 5L1 + 5L2 - L3
919                 "psubw %%mm3, %%mm1                             \n\t" // 2H0 - 5H1 + 5H2 - H3
920                 "psubw %%mm2, %%mm0                             \n\t" // 2L0 - 5L1 + 5L2 - 2L3
921                 "psubw %%mm3, %%mm1                             \n\t" // 2H0 - 5H1 + 5H2 - 2H3
922                 "movq %%mm0, (%%ecx)                            \n\t" // 2L0 - 5L1 + 5L2 - 2L3
923                 "movq %%mm1, 8(%%ecx)                           \n\t" // 2H0 - 5H1 + 5H2 - 2H3
924
925                 "movq (%0, %1, 4), %%mm0                        \n\t"
926                 "movq %%mm0, %%mm1                              \n\t"
927                 "punpcklbw %%mm7, %%mm0                         \n\t" // L4
928                 "punpckhbw %%mm7, %%mm1                         \n\t" // H4
929
930                 "psubw %%mm0, %%mm2                             \n\t" // L3 - L4
931                 "psubw %%mm1, %%mm3                             \n\t" // H3 - H4
932                 "movq %%mm2, 16(%%ecx)                          \n\t" // L3 - L4
933                 "movq %%mm3, 24(%%ecx)                          \n\t" // H3 - H4
934                 "paddw %%mm4, %%mm4                             \n\t" // 2L2
935                 "paddw %%mm5, %%mm5                             \n\t" // 2H2
936                 "psubw %%mm2, %%mm4                             \n\t" // 2L2 - L3 + L4
937                 "psubw %%mm3, %%mm5                             \n\t" // 2H2 - H3 + H4
938
939                 "psllw $2, %%mm2                                \n\t" // 4L3 - 4L4
940                 "psllw $2, %%mm3                                \n\t" // 4H3 - 4H4
941                 "psubw %%mm2, %%mm4                             \n\t" // 2L2 - 5L3 + 5L4
942                 "psubw %%mm3, %%mm5                             \n\t" // 2H2 - 5H3 + 5H4
943 //50 opcodes so far
944                 "movq (%%edx), %%mm2                            \n\t"
945                 "movq %%mm2, %%mm3                              \n\t"
946                 "punpcklbw %%mm7, %%mm2                         \n\t" // L5
947                 "punpckhbw %%mm7, %%mm3                         \n\t" // H5
948                 "psubw %%mm2, %%mm4                             \n\t" // 2L2 - 5L3 + 5L4 - L5
949                 "psubw %%mm3, %%mm5                             \n\t" // 2H2 - 5H3 + 5H4 - H5
950                 "psubw %%mm2, %%mm4                             \n\t" // 2L2 - 5L3 + 5L4 - 2L5
951                 "psubw %%mm3, %%mm5                             \n\t" // 2H2 - 5H3 + 5H4 - 2H5
952
953                 "movq (%%edx, %1), %%mm6                        \n\t"
954                 "punpcklbw %%mm7, %%mm6                         \n\t" // L6
955                 "psubw %%mm6, %%mm2                             \n\t" // L5 - L6
956                 "movq (%%edx, %1), %%mm6                        \n\t"
957                 "punpckhbw %%mm7, %%mm6                         \n\t" // H6
958                 "psubw %%mm6, %%mm3                             \n\t" // H5 - H6
959
960                 "paddw %%mm0, %%mm0                             \n\t" // 2L4
961                 "paddw %%mm1, %%mm1                             \n\t" // 2H4
962                 "psubw %%mm2, %%mm0                             \n\t" // 2L4 - L5 + L6
963                 "psubw %%mm3, %%mm1                             \n\t" // 2H4 - H5 + H6
964
965                 "psllw $2, %%mm2                                \n\t" // 4L5 - 4L6
966                 "psllw $2, %%mm3                                \n\t" // 4H5 - 4H6
967                 "psubw %%mm2, %%mm0                             \n\t" // 2L4 - 5L5 + 5L6
968                 "psubw %%mm3, %%mm1                             \n\t" // 2H4 - 5H5 + 5H6
969
970                 "movq (%%edx, %1, 2), %%mm2                     \n\t"
971                 "movq %%mm2, %%mm3                              \n\t"
972                 "punpcklbw %%mm7, %%mm2                         \n\t" // L7
973                 "punpckhbw %%mm7, %%mm3                         \n\t" // H7
974
975                 "paddw %%mm2, %%mm2                             \n\t" // 2L7
976                 "paddw %%mm3, %%mm3                             \n\t" // 2H7
977                 "psubw %%mm2, %%mm0                             \n\t" // 2L4 - 5L5 + 5L6 - 2L7
978                 "psubw %%mm3, %%mm1                             \n\t" // 2H4 - 5H5 + 5H6 - 2H7
979
980                 "movq (%%ecx), %%mm2                            \n\t" // 2L0 - 5L1 + 5L2 - 2L3
981                 "movq 8(%%ecx), %%mm3                           \n\t" // 2H0 - 5H1 + 5H2 - 2H3
982
983 #ifdef HAVE_MMX2
984                 "movq %%mm7, %%mm6                              \n\t" // 0
985                 "psubw %%mm0, %%mm6                             \n\t"
986                 "pmaxsw %%mm6, %%mm0                            \n\t" // |2L4 - 5L5 + 5L6 - 2L7|
987                 "movq %%mm7, %%mm6                              \n\t" // 0
988                 "psubw %%mm1, %%mm6                             \n\t"
989                 "pmaxsw %%mm6, %%mm1                            \n\t" // |2H4 - 5H5 + 5H6 - 2H7|
990                 "movq %%mm7, %%mm6                              \n\t" // 0
991                 "psubw %%mm2, %%mm6                             \n\t"
992                 "pmaxsw %%mm6, %%mm2                            \n\t" // |2L0 - 5L1 + 5L2 - 2L3|
993                 "movq %%mm7, %%mm6                              \n\t" // 0
994                 "psubw %%mm3, %%mm6                             \n\t"
995                 "pmaxsw %%mm6, %%mm3                            \n\t" // |2H0 - 5H1 + 5H2 - 2H3|
996 #else
997                 "movq %%mm7, %%mm6                              \n\t" // 0
998                 "pcmpgtw %%mm0, %%mm6                           \n\t"
999                 "pxor %%mm6, %%mm0                              \n\t"
1000                 "psubw %%mm6, %%mm0                             \n\t" // |2L4 - 5L5 + 5L6 - 2L7|
1001                 "movq %%mm7, %%mm6                              \n\t" // 0
1002                 "pcmpgtw %%mm1, %%mm6                           \n\t"
1003                 "pxor %%mm6, %%mm1                              \n\t"
1004                 "psubw %%mm6, %%mm1                             \n\t" // |2H4 - 5H5 + 5H6 - 2H7|
1005                 "movq %%mm7, %%mm6                              \n\t" // 0
1006                 "pcmpgtw %%mm2, %%mm6                           \n\t"
1007                 "pxor %%mm6, %%mm2                              \n\t"
1008                 "psubw %%mm6, %%mm2                             \n\t" // |2L0 - 5L1 + 5L2 - 2L3|
1009                 "movq %%mm7, %%mm6                              \n\t" // 0
1010                 "pcmpgtw %%mm3, %%mm6                           \n\t"
1011                 "pxor %%mm6, %%mm3                              \n\t"
1012                 "psubw %%mm6, %%mm3                             \n\t" // |2H0 - 5H1 + 5H2 - 2H3|
1013 #endif
1014
1015 #ifdef HAVE_MMX2
1016                 "pminsw %%mm2, %%mm0                            \n\t"
1017                 "pminsw %%mm3, %%mm1                            \n\t"
1018 #else
1019                 "movq %%mm0, %%mm6                              \n\t"
1020                 "psubusw %%mm2, %%mm6                           \n\t"
1021                 "psubw %%mm6, %%mm0                             \n\t"
1022                 "movq %%mm1, %%mm6                              \n\t"
1023                 "psubusw %%mm3, %%mm6                           \n\t"
1024                 "psubw %%mm6, %%mm1                             \n\t"
1025 #endif
1026
1027                 "movq %%mm7, %%mm6                              \n\t" // 0
1028                 "pcmpgtw %%mm4, %%mm6                           \n\t" // sign(2L2 - 5L3 + 5L4 - 2L5)
1029                 "pxor %%mm6, %%mm4                              \n\t"
1030                 "psubw %%mm6, %%mm4                             \n\t" // |2L2 - 5L3 + 5L4 - 2L5|
1031                 "pcmpgtw %%mm5, %%mm7                           \n\t" // sign(2H2 - 5H3 + 5H4 - 2H5)
1032                 "pxor %%mm7, %%mm5                              \n\t"
1033                 "psubw %%mm7, %%mm5                             \n\t" // |2H2 - 5H3 + 5H4 - 2H5|
1034 // 100 opcodes
1035                 "movd %2, %%mm2                                 \n\t" // QP
1036                 "psllw $3, %%mm2                                \n\t" // 8QP
1037                 "movq %%mm2, %%mm3                              \n\t" // 8QP
1038                 "pcmpgtw %%mm4, %%mm2                           \n\t"
1039                 "pcmpgtw %%mm5, %%mm3                           \n\t"
1040                 "pand %%mm2, %%mm4                              \n\t"
1041                 "pand %%mm3, %%mm5                              \n\t"
1042
1043
1044                 "psubusw %%mm0, %%mm4                           \n\t" // hd
1045                 "psubusw %%mm1, %%mm5                           \n\t" // ld
1046
1047
1048                 "movq "MANGLE(w05)", %%mm2                      \n\t" // 5
1049                 "pmullw %%mm2, %%mm4                            \n\t"
1050                 "pmullw %%mm2, %%mm5                            \n\t"
1051                 "movq "MANGLE(w20)", %%mm2                      \n\t" // 32
1052                 "paddw %%mm2, %%mm4                             \n\t"
1053                 "paddw %%mm2, %%mm5                             \n\t"
1054                 "psrlw $6, %%mm4                                \n\t"
1055                 "psrlw $6, %%mm5                                \n\t"
1056
1057                 "movq 16(%%ecx), %%mm0                          \n\t" // L3 - L4
1058                 "movq 24(%%ecx), %%mm1                          \n\t" // H3 - H4
1059
1060                 "pxor %%mm2, %%mm2                              \n\t"
1061                 "pxor %%mm3, %%mm3                              \n\t"
1062
1063                 "pcmpgtw %%mm0, %%mm2                           \n\t" // sign (L3-L4)
1064                 "pcmpgtw %%mm1, %%mm3                           \n\t" // sign (H3-H4)
1065                 "pxor %%mm2, %%mm0                              \n\t"
1066                 "pxor %%mm3, %%mm1                              \n\t"
1067                 "psubw %%mm2, %%mm0                             \n\t" // |L3-L4|
1068                 "psubw %%mm3, %%mm1                             \n\t" // |H3-H4|
1069                 "psrlw $1, %%mm0                                \n\t" // |L3 - L4|/2
1070                 "psrlw $1, %%mm1                                \n\t" // |H3 - H4|/2
1071
1072                 "pxor %%mm6, %%mm2                              \n\t"
1073                 "pxor %%mm7, %%mm3                              \n\t"
1074                 "pand %%mm2, %%mm4                              \n\t"
1075                 "pand %%mm3, %%mm5                              \n\t"
1076
1077 #ifdef HAVE_MMX2
1078                 "pminsw %%mm0, %%mm4                            \n\t"
1079                 "pminsw %%mm1, %%mm5                            \n\t"
1080 #else
1081                 "movq %%mm4, %%mm2                              \n\t"
1082                 "psubusw %%mm0, %%mm2                           \n\t"
1083                 "psubw %%mm2, %%mm4                             \n\t"
1084                 "movq %%mm5, %%mm2                              \n\t"
1085                 "psubusw %%mm1, %%mm2                           \n\t"
1086                 "psubw %%mm2, %%mm5                             \n\t"
1087 #endif
1088                 "pxor %%mm6, %%mm4                              \n\t"
1089                 "pxor %%mm7, %%mm5                              \n\t"
1090                 "psubw %%mm6, %%mm4                             \n\t"
1091                 "psubw %%mm7, %%mm5                             \n\t"
1092                 "packsswb %%mm5, %%mm4                          \n\t"
1093                 "movq (%%eax, %1, 2), %%mm0                     \n\t"
1094                 "paddb   %%mm4, %%mm0                           \n\t"
1095                 "movq %%mm0, (%%eax, %1, 2)                     \n\t"
1096                 "movq (%0, %1, 4), %%mm0                        \n\t"
1097                 "psubb %%mm4, %%mm0                             \n\t"
1098                 "movq %%mm0, (%0, %1, 4)                        \n\t"
1099
1100                 :
1101                 : "r" (src), "r" (stride), "m" (c->pQPb)
1102                 : "%eax", "%edx", "%ecx"
1103         );
1104 #else
1105         const int l1= stride;
1106         const int l2= stride + l1;
1107         const int l3= stride + l2;
1108         const int l4= stride + l3;
1109         const int l5= stride + l4;
1110         const int l6= stride + l5;
1111         const int l7= stride + l6;
1112         const int l8= stride + l7;
1113 //      const int l9= stride + l8;
1114         int x;
1115         src+= stride*3;
1116         for(x=0; x<BLOCK_SIZE; x++)
1117         {
1118                 const int middleEnergy= 5*(src[l5] - src[l4]) + 2*(src[l3] - src[l6]);
1119                 if(ABS(middleEnergy) < 8*c->QP)
1120                 {
1121                         const int q=(src[l4] - src[l5])/2;
1122                         const int leftEnergy=  5*(src[l3] - src[l2]) + 2*(src[l1] - src[l4]);
1123                         const int rightEnergy= 5*(src[l7] - src[l6]) + 2*(src[l5] - src[l8]);
1124
1125                         int d= ABS(middleEnergy) - MIN( ABS(leftEnergy), ABS(rightEnergy) );
1126                         d= MAX(d, 0);
1127
1128                         d= (5*d + 32) >> 6;
1129                         d*= SIGN(-middleEnergy);
1130
1131                         if(q>0)
1132                         {
1133                                 d= d<0 ? 0 : d;
1134                                 d= d>q ? q : d;
1135                         }
1136                         else
1137                         {
1138                                 d= d>0 ? 0 : d;
1139                                 d= d<q ? q : d;
1140                         }
1141
1142                         src[l4]-= d;
1143                         src[l5]+= d;
1144                 }
1145                 src++;
1146         }
1147 #endif
1148 }
1149
1150 static inline void RENAME(dering)(uint8_t src[], int stride, PPContext *c)
1151 {
1152 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1153         asm volatile(
1154                 "pxor %%mm6, %%mm6                              \n\t"
1155                 "pcmpeqb %%mm7, %%mm7                           \n\t"
1156                 "movq %2, %%mm0                                 \n\t"
1157                 "punpcklbw %%mm6, %%mm0                         \n\t"
1158                 "psrlw $1, %%mm0                                \n\t"
1159                 "psubw %%mm7, %%mm0                             \n\t"
1160                 "packuswb %%mm0, %%mm0                          \n\t"
1161                 "movq %%mm0, %3                                 \n\t"
1162
1163                 "leal (%0, %1), %%eax                           \n\t"
1164                 "leal (%%eax, %1, 4), %%edx                     \n\t"
1165                 
1166 //      0       1       2       3       4       5       6       7       8       9
1167 //      %0      eax     eax+%1  eax+2%1 %0+4%1  edx     edx+%1  edx+2%1 %0+8%1  edx+4%1
1168
1169 #undef FIND_MIN_MAX
1170 #ifdef HAVE_MMX2
1171 #define FIND_MIN_MAX(addr)\
1172                 "movq " #addr ", %%mm0                          \n\t"\
1173                 "pminub %%mm0, %%mm7                            \n\t"\
1174                 "pmaxub %%mm0, %%mm6                            \n\t"
1175 #else
1176 #define FIND_MIN_MAX(addr)\
1177                 "movq " #addr ", %%mm0                          \n\t"\
1178                 "movq %%mm7, %%mm1                              \n\t"\
1179                 "psubusb %%mm0, %%mm6                           \n\t"\
1180                 "paddb %%mm0, %%mm6                             \n\t"\
1181                 "psubusb %%mm0, %%mm1                           \n\t"\
1182                 "psubb %%mm1, %%mm7                             \n\t"
1183 #endif
1184
1185 FIND_MIN_MAX((%%eax))
1186 FIND_MIN_MAX((%%eax, %1))
1187 FIND_MIN_MAX((%%eax, %1, 2))
1188 FIND_MIN_MAX((%0, %1, 4))
1189 FIND_MIN_MAX((%%edx))
1190 FIND_MIN_MAX((%%edx, %1))
1191 FIND_MIN_MAX((%%edx, %1, 2))
1192 FIND_MIN_MAX((%0, %1, 8))
1193
1194                 "movq %%mm7, %%mm4                              \n\t"
1195                 "psrlq $8, %%mm7                                \n\t"
1196 #ifdef HAVE_MMX2
1197                 "pminub %%mm4, %%mm7                            \n\t" // min of pixels
1198                 "pshufw $0xF9, %%mm7, %%mm4                     \n\t"
1199                 "pminub %%mm4, %%mm7                            \n\t" // min of pixels
1200                 "pshufw $0xFE, %%mm7, %%mm4                     \n\t"
1201                 "pminub %%mm4, %%mm7                            \n\t"
1202 #else
1203                 "movq %%mm7, %%mm1                              \n\t"
1204                 "psubusb %%mm4, %%mm1                           \n\t"
1205                 "psubb %%mm1, %%mm7                             \n\t"
1206                 "movq %%mm7, %%mm4                              \n\t"
1207                 "psrlq $16, %%mm7                               \n\t"
1208                 "movq %%mm7, %%mm1                              \n\t"
1209                 "psubusb %%mm4, %%mm1                           \n\t"
1210                 "psubb %%mm1, %%mm7                             \n\t"
1211                 "movq %%mm7, %%mm4                              \n\t"
1212                 "psrlq $32, %%mm7                               \n\t"
1213                 "movq %%mm7, %%mm1                              \n\t"
1214                 "psubusb %%mm4, %%mm1                           \n\t"
1215                 "psubb %%mm1, %%mm7                             \n\t"
1216 #endif
1217
1218
1219                 "movq %%mm6, %%mm4                              \n\t"
1220                 "psrlq $8, %%mm6                                \n\t"
1221 #ifdef HAVE_MMX2
1222                 "pmaxub %%mm4, %%mm6                            \n\t" // max of pixels
1223                 "pshufw $0xF9, %%mm6, %%mm4                     \n\t"
1224                 "pmaxub %%mm4, %%mm6                            \n\t"
1225                 "pshufw $0xFE, %%mm6, %%mm4                     \n\t"
1226                 "pmaxub %%mm4, %%mm6                            \n\t"
1227 #else
1228                 "psubusb %%mm4, %%mm6                           \n\t"
1229                 "paddb %%mm4, %%mm6                             \n\t"
1230                 "movq %%mm6, %%mm4                              \n\t"
1231                 "psrlq $16, %%mm6                               \n\t"
1232                 "psubusb %%mm4, %%mm6                           \n\t"
1233                 "paddb %%mm4, %%mm6                             \n\t"
1234                 "movq %%mm6, %%mm4                              \n\t"
1235                 "psrlq $32, %%mm6                               \n\t"
1236                 "psubusb %%mm4, %%mm6                           \n\t"
1237                 "paddb %%mm4, %%mm6                             \n\t"
1238 #endif
1239                 "movq %%mm6, %%mm0                              \n\t" // max
1240                 "psubb %%mm7, %%mm6                             \n\t" // max - min
1241                 "movd %%mm6, %%ecx                              \n\t"
1242                 "cmpb "MANGLE(deringThreshold)", %%cl           \n\t"
1243                 " jb 1f                                         \n\t"
1244                 "leal -24(%%esp), %%ecx                         \n\t"
1245                 "andl $0xFFFFFFF8, %%ecx                        \n\t" 
1246                 PAVGB(%%mm0, %%mm7)                                   // a=(max + min)/2
1247                 "punpcklbw %%mm7, %%mm7                         \n\t"
1248                 "punpcklbw %%mm7, %%mm7                         \n\t"
1249                 "punpcklbw %%mm7, %%mm7                         \n\t"
1250                 "movq %%mm7, (%%ecx)                            \n\t"
1251
1252                 "movq (%0), %%mm0                               \n\t" // L10
1253                 "movq %%mm0, %%mm1                              \n\t" // L10
1254                 "movq %%mm0, %%mm2                              \n\t" // L10
1255                 "psllq $8, %%mm1                                \n\t"
1256                 "psrlq $8, %%mm2                                \n\t"
1257                 "movd -4(%0), %%mm3                             \n\t"
1258                 "movd 8(%0), %%mm4                              \n\t"
1259                 "psrlq $24, %%mm3                               \n\t"
1260                 "psllq $56, %%mm4                               \n\t"
1261                 "por %%mm3, %%mm1                               \n\t" // L00
1262                 "por %%mm4, %%mm2                               \n\t" // L20
1263                 "movq %%mm1, %%mm3                              \n\t" // L00
1264                 PAVGB(%%mm2, %%mm1)                                   // (L20 + L00)/2
1265                 PAVGB(%%mm0, %%mm1)                                   // (L20 + L00 + 2L10)/4
1266                 "psubusb %%mm7, %%mm0                           \n\t"
1267                 "psubusb %%mm7, %%mm2                           \n\t"
1268                 "psubusb %%mm7, %%mm3                           \n\t"
1269                 "pcmpeqb "MANGLE(b00)", %%mm0                   \n\t" // L10 > a ? 0 : -1
1270                 "pcmpeqb "MANGLE(b00)", %%mm2                   \n\t" // L20 > a ? 0 : -1
1271                 "pcmpeqb "MANGLE(b00)", %%mm3                   \n\t" // L00 > a ? 0 : -1
1272                 "paddb %%mm2, %%mm0                             \n\t"
1273                 "paddb %%mm3, %%mm0                             \n\t"
1274
1275                 "movq (%%eax), %%mm2                            \n\t" // L11
1276                 "movq %%mm2, %%mm3                              \n\t" // L11
1277                 "movq %%mm2, %%mm4                              \n\t" // L11
1278                 "psllq $8, %%mm3                                \n\t"
1279                 "psrlq $8, %%mm4                                \n\t"
1280                 "movd -4(%%eax), %%mm5                          \n\t"
1281                 "movd 8(%%eax), %%mm6                           \n\t"
1282                 "psrlq $24, %%mm5                               \n\t"
1283                 "psllq $56, %%mm6                               \n\t"
1284                 "por %%mm5, %%mm3                               \n\t" // L01
1285                 "por %%mm6, %%mm4                               \n\t" // L21
1286                 "movq %%mm3, %%mm5                              \n\t" // L01
1287                 PAVGB(%%mm4, %%mm3)                                   // (L21 + L01)/2
1288                 PAVGB(%%mm2, %%mm3)                                   // (L21 + L01 + 2L11)/4
1289                 "psubusb %%mm7, %%mm2                           \n\t"
1290                 "psubusb %%mm7, %%mm4                           \n\t"
1291                 "psubusb %%mm7, %%mm5                           \n\t"
1292                 "pcmpeqb "MANGLE(b00)", %%mm2                   \n\t" // L11 > a ? 0 : -1
1293                 "pcmpeqb "MANGLE(b00)", %%mm4                   \n\t" // L21 > a ? 0 : -1
1294                 "pcmpeqb "MANGLE(b00)", %%mm5                   \n\t" // L01 > a ? 0 : -1
1295                 "paddb %%mm4, %%mm2                             \n\t"
1296                 "paddb %%mm5, %%mm2                             \n\t"
1297 // 0, 2, 3, 1
1298 #define DERING_CORE(dst,src,ppsx,psx,sx,pplx,plx,lx,t0,t1) \
1299                 "movq " #src ", " #sx "                         \n\t" /* src[0] */\
1300                 "movq " #sx ", " #lx "                          \n\t" /* src[0] */\
1301                 "movq " #sx ", " #t0 "                          \n\t" /* src[0] */\
1302                 "psllq $8, " #lx "                              \n\t"\
1303                 "psrlq $8, " #t0 "                              \n\t"\
1304                 "movd -4" #src ", " #t1 "                       \n\t"\
1305                 "psrlq $24, " #t1 "                             \n\t"\
1306                 "por " #t1 ", " #lx "                           \n\t" /* src[-1] */\
1307                 "movd 8" #src ", " #t1 "                        \n\t"\
1308                 "psllq $56, " #t1 "                             \n\t"\
1309                 "por " #t1 ", " #t0 "                           \n\t" /* src[+1] */\
1310                 "movq " #lx ", " #t1 "                          \n\t" /* src[-1] */\
1311                 PAVGB(t0, lx)                                         /* (src[-1] + src[+1])/2 */\
1312                 PAVGB(sx, lx)                                 /* (src[-1] + 2src[0] + src[+1])/4 */\
1313                 PAVGB(lx, pplx)                                      \
1314                 "movq " #lx ", 8(%%ecx)                         \n\t"\
1315                 "movq (%%ecx), " #lx "                          \n\t"\
1316                 "psubusb " #lx ", " #t1 "                       \n\t"\
1317                 "psubusb " #lx ", " #t0 "                       \n\t"\
1318                 "psubusb " #lx ", " #sx "                       \n\t"\
1319                 "movq "MANGLE(b00)", " #lx "                    \n\t"\
1320                 "pcmpeqb " #lx ", " #t1 "                       \n\t" /* src[-1] > a ? 0 : -1*/\
1321                 "pcmpeqb " #lx ", " #t0 "                       \n\t" /* src[+1] > a ? 0 : -1*/\
1322                 "pcmpeqb " #lx ", " #sx "                       \n\t" /* src[0]  > a ? 0 : -1*/\
1323                 "paddb " #t1 ", " #t0 "                         \n\t"\
1324                 "paddb " #t0 ", " #sx "                         \n\t"\
1325 \
1326                 PAVGB(plx, pplx)                                      /* filtered */\
1327                 "movq " #dst ", " #t0 "                         \n\t" /* dst */\
1328                 "movq " #t0 ", " #t1 "                          \n\t" /* dst */\
1329                 "psubusb %3, " #t0 "                            \n\t"\
1330                 "paddusb %3, " #t1 "                            \n\t"\
1331                 PMAXUB(t0, pplx)\
1332                 PMINUB(t1, pplx, t0)\
1333                 "paddb " #sx ", " #ppsx "                       \n\t"\
1334                 "paddb " #psx ", " #ppsx "                      \n\t"\
1335                 "#paddb "MANGLE(b02)", " #ppsx "                \n\t"\
1336                 "pand "MANGLE(b08)", " #ppsx "                  \n\t"\
1337                 "pcmpeqb " #lx ", " #ppsx "                     \n\t"\
1338                 "pand " #ppsx ", " #pplx "                      \n\t"\
1339                 "pandn " #dst ", " #ppsx "                      \n\t"\
1340                 "por " #pplx ", " #ppsx "                       \n\t"\
1341                 "movq " #ppsx ", " #dst "                       \n\t"\
1342                 "movq 8(%%ecx), " #lx "                         \n\t"
1343
1344 /*
1345 0000000
1346 1111111
1347
1348 1111110
1349 1111101
1350 1111100
1351 1111011
1352 1111010
1353 1111001
1354
1355 1111000
1356 1110111
1357
1358 */
1359 //DERING_CORE(dst,src                  ,ppsx ,psx  ,sx   ,pplx ,plx  ,lx   ,t0   ,t1)
1360 DERING_CORE((%%eax),(%%eax, %1)        ,%%mm0,%%mm2,%%mm4,%%mm1,%%mm3,%%mm5,%%mm6,%%mm7)
1361 DERING_CORE((%%eax, %1),(%%eax, %1, 2) ,%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm6,%%mm7)
1362 DERING_CORE((%%eax, %1, 2),(%0, %1, 4) ,%%mm4,%%mm0,%%mm2,%%mm5,%%mm1,%%mm3,%%mm6,%%mm7)
1363 DERING_CORE((%0, %1, 4),(%%edx)        ,%%mm0,%%mm2,%%mm4,%%mm1,%%mm3,%%mm5,%%mm6,%%mm7)
1364 DERING_CORE((%%edx),(%%edx, %1)        ,%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm6,%%mm7)
1365 DERING_CORE((%%edx, %1), (%%edx, %1, 2),%%mm4,%%mm0,%%mm2,%%mm5,%%mm1,%%mm3,%%mm6,%%mm7)
1366 DERING_CORE((%%edx, %1, 2),(%0, %1, 8) ,%%mm0,%%mm2,%%mm4,%%mm1,%%mm3,%%mm5,%%mm6,%%mm7)
1367 DERING_CORE((%0, %1, 8),(%%edx, %1, 4) ,%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm6,%%mm7)
1368
1369                 "1:                     \n\t"
1370                 : : "r" (src), "r" (stride), "m" (c->pQPb), "m"(c->pQPb2)
1371                 : "%eax", "%edx", "%ecx"
1372         );
1373 #else
1374         int y;
1375         int min=255;
1376         int max=0;
1377         int avg;
1378         uint8_t *p;
1379         int s[10];
1380         const int QP2= c->QP/2 + 1;
1381
1382         for(y=1; y<9; y++)
1383         {
1384                 int x;
1385                 p= src + stride*y;
1386                 for(x=1; x<9; x++)
1387                 {
1388                         p++;
1389                         if(*p > max) max= *p;
1390                         if(*p < min) min= *p;
1391                 }
1392         }
1393         avg= (min + max + 1)>>1;
1394
1395         if(max - min <deringThreshold) return;
1396
1397         for(y=0; y<10; y++)
1398         {
1399                 int t = 0;
1400
1401                 if(src[stride*y + 0] > avg) t+= 1;
1402                 if(src[stride*y + 1] > avg) t+= 2;
1403                 if(src[stride*y + 2] > avg) t+= 4;
1404                 if(src[stride*y + 3] > avg) t+= 8;
1405                 if(src[stride*y + 4] > avg) t+= 16;
1406                 if(src[stride*y + 5] > avg) t+= 32;
1407                 if(src[stride*y + 6] > avg) t+= 64;
1408                 if(src[stride*y + 7] > avg) t+= 128;
1409                 if(src[stride*y + 8] > avg) t+= 256;
1410                 if(src[stride*y + 9] > avg) t+= 512;
1411                 
1412                 t |= (~t)<<16;
1413                 t &= (t<<1) & (t>>1);
1414                 s[y] = t;
1415         }
1416         
1417         for(y=1; y<9; y++)
1418         {
1419                 int t = s[y-1] & s[y] & s[y+1];
1420                 t|= t>>16;
1421                 s[y-1]= t;
1422         }
1423
1424         for(y=1; y<9; y++)
1425         {
1426                 int x;
1427                 int t = s[y-1];
1428
1429                 p= src + stride*y;
1430                 for(x=1; x<9; x++)
1431                 {
1432                         p++;
1433                         if(t & (1<<x))
1434                         {
1435                                 int f= (*(p-stride-1)) + 2*(*(p-stride)) + (*(p-stride+1))
1436                                       +2*(*(p     -1)) + 4*(*p         ) + 2*(*(p     +1))
1437                                       +(*(p+stride-1)) + 2*(*(p+stride)) + (*(p+stride+1));
1438                                 f= (f + 8)>>4;
1439
1440 #ifdef DEBUG_DERING_THRESHOLD
1441                                 asm volatile("emms\n\t":);
1442                                 {
1443                                 static long long numPixels=0;
1444                                 if(x!=1 && x!=8 && y!=1 && y!=8) numPixels++;
1445 //                              if((max-min)<20 || (max-min)*QP<200)
1446 //                              if((max-min)*QP < 500)
1447 //                              if(max-min<QP/2)
1448                                 if(max-min < 20)
1449                                 {
1450                                         static int numSkiped=0;
1451                                         static int errorSum=0;
1452                                         static int worstQP=0;
1453                                         static int worstRange=0;
1454                                         static int worstDiff=0;
1455                                         int diff= (f - *p);
1456                                         int absDiff= ABS(diff);
1457                                         int error= diff*diff;
1458
1459                                         if(x==1 || x==8 || y==1 || y==8) continue;
1460
1461                                         numSkiped++;
1462                                         if(absDiff > worstDiff)
1463                                         {
1464                                                 worstDiff= absDiff;
1465                                                 worstQP= QP;
1466                                                 worstRange= max-min;
1467                                         }
1468                                         errorSum+= error;
1469
1470                                         if(1024LL*1024LL*1024LL % numSkiped == 0)
1471                                         {
1472                                                 printf( "sum:%1.3f, skip:%d, wQP:%d, "
1473                                                         "wRange:%d, wDiff:%d, relSkip:%1.3f\n",
1474                                                         (float)errorSum/numSkiped, numSkiped, worstQP, worstRange,
1475                                                         worstDiff, (float)numSkiped/numPixels);
1476                                         }
1477                                 }
1478                                 }
1479 #endif
1480                                 if     (*p + QP2 < f) *p= *p + QP2;
1481                                 else if(*p - QP2 > f) *p= *p - QP2;
1482                                 else *p=f;
1483                         }
1484                 }
1485         }
1486 #ifdef DEBUG_DERING_THRESHOLD
1487         if(max-min < 20)
1488         {
1489                 for(y=1; y<9; y++)
1490                 {
1491                         int x;
1492                         int t = 0;
1493                         p= src + stride*y;
1494                         for(x=1; x<9; x++)
1495                         {
1496                                 p++;
1497                                 *p = MIN(*p + 20, 255);
1498                         }
1499                 }
1500 //              src[0] = src[7]=src[stride*7]=src[stride*7 + 7]=255;
1501         }
1502 #endif
1503 #endif
1504 }
1505
1506 /**
1507  * Deinterlaces the given block
1508  * will be called for every 8x8 block and can read & write from line 4-15
1509  * lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
1510  * lines 4-12 will be read into the deblocking filter and should be deinterlaced
1511  */
1512 static inline void RENAME(deInterlaceInterpolateLinear)(uint8_t src[], int stride)
1513 {
1514 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1515         src+= 4*stride;
1516         asm volatile(
1517                 "leal (%0, %1), %%eax                           \n\t"
1518                 "leal (%%eax, %1, 4), %%ecx                     \n\t"
1519 //      0       1       2       3       4       5       6       7       8       9
1520 //      %0      eax     eax+%1  eax+2%1 %0+4%1  ecx     ecx+%1  ecx+2%1 %0+8%1  ecx+4%1
1521
1522                 "movq (%0), %%mm0                               \n\t"
1523                 "movq (%%eax, %1), %%mm1                        \n\t"
1524                 PAVGB(%%mm1, %%mm0)
1525                 "movq %%mm0, (%%eax)                            \n\t"
1526                 "movq (%0, %1, 4), %%mm0                        \n\t"
1527                 PAVGB(%%mm0, %%mm1)
1528                 "movq %%mm1, (%%eax, %1, 2)                     \n\t"
1529                 "movq (%%ecx, %1), %%mm1                        \n\t"
1530                 PAVGB(%%mm1, %%mm0)
1531                 "movq %%mm0, (%%ecx)                            \n\t"
1532                 "movq (%0, %1, 8), %%mm0                        \n\t"
1533                 PAVGB(%%mm0, %%mm1)
1534                 "movq %%mm1, (%%ecx, %1, 2)                     \n\t"
1535
1536                 : : "r" (src), "r" (stride)
1537                 : "%eax", "%ecx"
1538         );
1539 #else
1540         int x;
1541         src+= 4*stride;
1542         for(x=0; x<8; x++)
1543         {
1544                 src[stride]   = (src[0]        + src[stride*2])>>1;
1545                 src[stride*3] = (src[stride*2] + src[stride*4])>>1;
1546                 src[stride*5] = (src[stride*4] + src[stride*6])>>1;
1547                 src[stride*7] = (src[stride*6] + src[stride*8])>>1;
1548                 src++;
1549         }
1550 #endif
1551 }
1552
1553 /**
1554  * Deinterlaces the given block
1555  * will be called for every 8x8 block and can read & write from line 4-15
1556  * lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
1557  * lines 4-12 will be read into the deblocking filter and should be deinterlaced
1558  * this filter will read lines 3-15 and write 7-13
1559  * no cliping in C version
1560  */
1561 static inline void RENAME(deInterlaceInterpolateCubic)(uint8_t src[], int stride)
1562 {
1563 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1564         src+= stride*3;
1565         asm volatile(
1566                 "leal (%0, %1), %%eax                           \n\t"
1567                 "leal (%%eax, %1, 4), %%edx                     \n\t"
1568                 "leal (%%edx, %1, 4), %%ecx                     \n\t"
1569                 "addl %1, %%ecx                                 \n\t"
1570                 "pxor %%mm7, %%mm7                              \n\t"
1571 //      0       1       2       3       4       5       6       7       8       9       10
1572 //      %0      eax     eax+%1  eax+2%1 %0+4%1  edx     edx+%1  edx+2%1 %0+8%1  edx+4%1 ecx
1573
1574 #define DEINT_CUBIC(a,b,c,d,e)\
1575                 "movq " #a ", %%mm0                             \n\t"\
1576                 "movq " #b ", %%mm1                             \n\t"\
1577                 "movq " #d ", %%mm2                             \n\t"\
1578                 "movq " #e ", %%mm3                             \n\t"\
1579                 PAVGB(%%mm2, %%mm1)                                     /* (b+d) /2 */\
1580                 PAVGB(%%mm3, %%mm0)                                     /* a(a+e) /2 */\
1581                 "movq %%mm0, %%mm2                              \n\t"\
1582                 "punpcklbw %%mm7, %%mm0                         \n\t"\
1583                 "punpckhbw %%mm7, %%mm2                         \n\t"\
1584                 "movq %%mm1, %%mm3                              \n\t"\
1585                 "punpcklbw %%mm7, %%mm1                         \n\t"\
1586                 "punpckhbw %%mm7, %%mm3                         \n\t"\
1587                 "psubw %%mm1, %%mm0                             \n\t"   /* L(a+e - (b+d))/2 */\
1588                 "psubw %%mm3, %%mm2                             \n\t"   /* H(a+e - (b+d))/2 */\
1589                 "psraw $3, %%mm0                                \n\t"   /* L(a+e - (b+d))/16 */\
1590                 "psraw $3, %%mm2                                \n\t"   /* H(a+e - (b+d))/16 */\
1591                 "psubw %%mm0, %%mm1                             \n\t"   /* L(9b + 9d - a - e)/16 */\
1592                 "psubw %%mm2, %%mm3                             \n\t"   /* H(9b + 9d - a - e)/16 */\
1593                 "packuswb %%mm3, %%mm1                          \n\t"\
1594                 "movq %%mm1, " #c "                             \n\t"
1595
1596 DEINT_CUBIC((%0), (%%eax, %1), (%%eax, %1, 2), (%0, %1, 4), (%%edx, %1))
1597 DEINT_CUBIC((%%eax, %1), (%0, %1, 4), (%%edx), (%%edx, %1), (%0, %1, 8))
1598 DEINT_CUBIC((%0, %1, 4), (%%edx, %1), (%%edx, %1, 2), (%0, %1, 8), (%%ecx))
1599 DEINT_CUBIC((%%edx, %1), (%0, %1, 8), (%%edx, %1, 4), (%%ecx), (%%ecx, %1, 2))
1600
1601                 : : "r" (src), "r" (stride)
1602                 : "%eax", "%edx", "ecx"
1603         );
1604 #else
1605         int x;
1606         src+= stride*3;
1607         for(x=0; x<8; x++)
1608         {
1609                 src[stride*3] = (-src[0]        + 9*src[stride*2] + 9*src[stride*4] - src[stride*6])>>4;
1610                 src[stride*5] = (-src[stride*2] + 9*src[stride*4] + 9*src[stride*6] - src[stride*8])>>4;
1611                 src[stride*7] = (-src[stride*4] + 9*src[stride*6] + 9*src[stride*8] - src[stride*10])>>4;
1612                 src[stride*9] = (-src[stride*6] + 9*src[stride*8] + 9*src[stride*10] - src[stride*12])>>4;
1613                 src++;
1614         }
1615 #endif
1616 }
1617
1618 /**
1619  * Deinterlaces the given block
1620  * will be called for every 8x8 block and can read & write from line 4-15
1621  * lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
1622  * lines 4-12 will be read into the deblocking filter and should be deinterlaced
1623  * this filter will read lines 4-13 and write 5-11
1624  * no cliping in C version
1625  */
1626 static inline void RENAME(deInterlaceFF)(uint8_t src[], int stride, uint8_t *tmp)
1627 {
1628 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1629         src+= stride*4;
1630         asm volatile(
1631                 "leal (%0, %1), %%eax                           \n\t"
1632                 "leal (%%eax, %1, 4), %%edx                     \n\t"
1633                 "pxor %%mm7, %%mm7                              \n\t"
1634                 "movq (%2), %%mm0                               \n\t"
1635 //      0       1       2       3       4       5       6       7       8       9       10
1636 //      %0      eax     eax+%1  eax+2%1 %0+4%1  edx     edx+%1  edx+2%1 %0+8%1  edx+4%1 ecx
1637
1638 #define DEINT_FF(a,b,c,d)\
1639                 "movq " #a ", %%mm1                             \n\t"\
1640                 "movq " #b ", %%mm2                             \n\t"\
1641                 "movq " #c ", %%mm3                             \n\t"\
1642                 "movq " #d ", %%mm4                             \n\t"\
1643                 PAVGB(%%mm3, %%mm1)                                     \
1644                 PAVGB(%%mm4, %%mm0)                                     \
1645                 "movq %%mm0, %%mm3                              \n\t"\
1646                 "punpcklbw %%mm7, %%mm0                         \n\t"\
1647                 "punpckhbw %%mm7, %%mm3                         \n\t"\
1648                 "movq %%mm1, %%mm4                              \n\t"\
1649                 "punpcklbw %%mm7, %%mm1                         \n\t"\
1650                 "punpckhbw %%mm7, %%mm4                         \n\t"\
1651                 "psllw $2, %%mm1                                \n\t"\
1652                 "psllw $2, %%mm4                                \n\t"\
1653                 "psubw %%mm0, %%mm1                             \n\t"\
1654                 "psubw %%mm3, %%mm4                             \n\t"\
1655                 "movq %%mm2, %%mm5                              \n\t"\
1656                 "movq %%mm2, %%mm0                              \n\t"\
1657                 "punpcklbw %%mm7, %%mm2                         \n\t"\
1658                 "punpckhbw %%mm7, %%mm5                         \n\t"\
1659                 "paddw %%mm2, %%mm1                             \n\t"\
1660                 "paddw %%mm5, %%mm4                             \n\t"\
1661                 "psraw $2, %%mm1                                \n\t"\
1662                 "psraw $2, %%mm4                                \n\t"\
1663                 "packuswb %%mm4, %%mm1                          \n\t"\
1664                 "movq %%mm1, " #b "                             \n\t"\
1665
1666 DEINT_FF((%0)       , (%%eax)       , (%%eax, %1), (%%eax, %1, 2))
1667 DEINT_FF((%%eax, %1), (%%eax, %1, 2), (%0, %1, 4), (%%edx)       )
1668 DEINT_FF((%0, %1, 4), (%%edx)       , (%%edx, %1), (%%edx, %1, 2))
1669 DEINT_FF((%%edx, %1), (%%edx, %1, 2), (%0, %1, 8), (%%edx, %1, 4))
1670
1671                 "movq %%mm0, (%2)                               \n\t"
1672                 : : "r" (src), "r" (stride), "r"(tmp)
1673                 : "%eax", "%edx"
1674         );
1675 #else
1676         int x;
1677         src+= stride*4;
1678         for(x=0; x<8; x++)
1679         {
1680                 int t1= tmp[x];
1681                 int t2= src[stride*1];
1682
1683                 src[stride*1]= (-t1 + 4*src[stride*0] + 2*t2 + 4*src[stride*2] - src[stride*3] + 4)>>3;
1684                 t1= src[stride*4];
1685                 src[stride*3]= (-t2 + 4*src[stride*2] + 2*t1 + 4*src[stride*4] - src[stride*5] + 4)>>3;
1686                 t2= src[stride*6];
1687                 src[stride*5]= (-t1 + 4*src[stride*4] + 2*t2 + 4*src[stride*6] - src[stride*7] + 4)>>3;
1688                 t1= src[stride*8];
1689                 src[stride*7]= (-t2 + 4*src[stride*6] + 2*t1 + 4*src[stride*8] - src[stride*9] + 4)>>3;
1690                 tmp[x]= t1;
1691
1692                 src++;
1693         }
1694 #endif
1695 }
1696
1697 /**
1698  * Deinterlaces the given block
1699  * will be called for every 8x8 block and can read & write from line 4-15
1700  * lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
1701  * lines 4-12 will be read into the deblocking filter and should be deinterlaced
1702  * will shift the image up by 1 line (FIXME if this is a problem)
1703  * this filter will read lines 4-13 and write 4-11
1704  */
1705 static inline void RENAME(deInterlaceBlendLinear)(uint8_t src[], int stride)
1706 {
1707 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1708         src+= 4*stride;
1709         asm volatile(
1710                 "leal (%0, %1), %%eax                           \n\t"
1711                 "leal (%%eax, %1, 4), %%edx                     \n\t"
1712 //      0       1       2       3       4       5       6       7       8       9
1713 //      %0      eax     eax+%1  eax+2%1 %0+4%1  edx     edx+%1  edx+2%1 %0+8%1  edx+4%1
1714
1715                 "movq (%0), %%mm0                               \n\t" // L0
1716                 "movq (%%eax, %1), %%mm1                        \n\t" // L2
1717                 PAVGB(%%mm1, %%mm0)                                   // L0+L2
1718                 "movq (%%eax), %%mm2                            \n\t" // L1
1719                 PAVGB(%%mm2, %%mm0)
1720                 "movq %%mm0, (%0)                               \n\t"
1721                 "movq (%%eax, %1, 2), %%mm0                     \n\t" // L3
1722                 PAVGB(%%mm0, %%mm2)                                   // L1+L3
1723                 PAVGB(%%mm1, %%mm2)                                   // 2L2 + L1 + L3
1724                 "movq %%mm2, (%%eax)                            \n\t"
1725                 "movq (%0, %1, 4), %%mm2                        \n\t" // L4
1726                 PAVGB(%%mm2, %%mm1)                                   // L2+L4
1727                 PAVGB(%%mm0, %%mm1)                                   // 2L3 + L2 + L4
1728                 "movq %%mm1, (%%eax, %1)                        \n\t"
1729                 "movq (%%edx), %%mm1                            \n\t" // L5
1730                 PAVGB(%%mm1, %%mm0)                                   // L3+L5
1731                 PAVGB(%%mm2, %%mm0)                                   // 2L4 + L3 + L5
1732                 "movq %%mm0, (%%eax, %1, 2)                     \n\t"
1733                 "movq (%%edx, %1), %%mm0                        \n\t" // L6
1734                 PAVGB(%%mm0, %%mm2)                                   // L4+L6
1735                 PAVGB(%%mm1, %%mm2)                                   // 2L5 + L4 + L6
1736                 "movq %%mm2, (%0, %1, 4)                        \n\t"
1737                 "movq (%%edx, %1, 2), %%mm2                     \n\t" // L7
1738                 PAVGB(%%mm2, %%mm1)                                   // L5+L7
1739                 PAVGB(%%mm0, %%mm1)                                   // 2L6 + L5 + L7
1740                 "movq %%mm1, (%%edx)                            \n\t"
1741                 "movq (%0, %1, 8), %%mm1                        \n\t" // L8
1742                 PAVGB(%%mm1, %%mm0)                                   // L6+L8
1743                 PAVGB(%%mm2, %%mm0)                                   // 2L7 + L6 + L8
1744                 "movq %%mm0, (%%edx, %1)                        \n\t"
1745                 "movq (%%edx, %1, 4), %%mm0                     \n\t" // L9
1746                 PAVGB(%%mm0, %%mm2)                                   // L7+L9
1747                 PAVGB(%%mm1, %%mm2)                                   // 2L8 + L7 + L9
1748                 "movq %%mm2, (%%edx, %1, 2)                     \n\t"
1749
1750
1751                 : : "r" (src), "r" (stride)
1752                 : "%eax", "%edx"
1753         );
1754 #else
1755         int x;
1756         src+= 4*stride;
1757         for(x=0; x<8; x++)
1758         {
1759                 src[0       ] = (src[0       ] + 2*src[stride  ] + src[stride*2])>>2;
1760                 src[stride  ] = (src[stride  ] + 2*src[stride*2] + src[stride*3])>>2;
1761                 src[stride*2] = (src[stride*2] + 2*src[stride*3] + src[stride*4])>>2;
1762                 src[stride*3] = (src[stride*3] + 2*src[stride*4] + src[stride*5])>>2;
1763                 src[stride*4] = (src[stride*4] + 2*src[stride*5] + src[stride*6])>>2;
1764                 src[stride*5] = (src[stride*5] + 2*src[stride*6] + src[stride*7])>>2;
1765                 src[stride*6] = (src[stride*6] + 2*src[stride*7] + src[stride*8])>>2;
1766                 src[stride*7] = (src[stride*7] + 2*src[stride*8] + src[stride*9])>>2;
1767                 src++;
1768         }
1769 #endif
1770 }
1771
1772 /**
1773  * Deinterlaces the given block
1774  * will be called for every 8x8 block and can read & write from line 4-15,
1775  * lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
1776  * lines 4-12 will be read into the deblocking filter and should be deinterlaced
1777  */
1778 static inline void RENAME(deInterlaceMedian)(uint8_t src[], int stride)
1779 {
1780 #ifdef HAVE_MMX
1781         src+= 4*stride;
1782 #ifdef HAVE_MMX2
1783         asm volatile(
1784                 "leal (%0, %1), %%eax                           \n\t"
1785                 "leal (%%eax, %1, 4), %%edx                     \n\t"
1786 //      0       1       2       3       4       5       6       7       8       9
1787 //      %0      eax     eax+%1  eax+2%1 %0+4%1  edx     edx+%1  edx+2%1 %0+8%1  edx+4%1
1788
1789                 "movq (%0), %%mm0                               \n\t" //
1790                 "movq (%%eax, %1), %%mm2                        \n\t" //
1791                 "movq (%%eax), %%mm1                            \n\t" //
1792                 "movq %%mm0, %%mm3                              \n\t"
1793                 "pmaxub %%mm1, %%mm0                            \n\t" //
1794                 "pminub %%mm3, %%mm1                            \n\t" //
1795                 "pmaxub %%mm2, %%mm1                            \n\t" //
1796                 "pminub %%mm1, %%mm0                            \n\t"
1797                 "movq %%mm0, (%%eax)                            \n\t"
1798
1799                 "movq (%0, %1, 4), %%mm0                        \n\t" //
1800                 "movq (%%eax, %1, 2), %%mm1                     \n\t" //
1801                 "movq %%mm2, %%mm3                              \n\t"
1802                 "pmaxub %%mm1, %%mm2                            \n\t" //
1803                 "pminub %%mm3, %%mm1                            \n\t" //
1804                 "pmaxub %%mm0, %%mm1                            \n\t" //
1805                 "pminub %%mm1, %%mm2                            \n\t"
1806                 "movq %%mm2, (%%eax, %1, 2)                     \n\t"
1807
1808                 "movq (%%edx), %%mm2                            \n\t" //
1809                 "movq (%%edx, %1), %%mm1                        \n\t" //
1810                 "movq %%mm2, %%mm3                              \n\t"
1811                 "pmaxub %%mm0, %%mm2                            \n\t" //
1812                 "pminub %%mm3, %%mm0                            \n\t" //
1813                 "pmaxub %%mm1, %%mm0                            \n\t" //
1814                 "pminub %%mm0, %%mm2                            \n\t"
1815                 "movq %%mm2, (%%edx)                            \n\t"
1816
1817                 "movq (%%edx, %1, 2), %%mm2                     \n\t" //
1818                 "movq (%0, %1, 8), %%mm0                        \n\t" //
1819                 "movq %%mm2, %%mm3                              \n\t"
1820                 "pmaxub %%mm0, %%mm2                            \n\t" //
1821                 "pminub %%mm3, %%mm0                            \n\t" //
1822                 "pmaxub %%mm1, %%mm0                            \n\t" //
1823                 "pminub %%mm0, %%mm2                            \n\t"
1824                 "movq %%mm2, (%%edx, %1, 2)                     \n\t"
1825
1826
1827                 : : "r" (src), "r" (stride)
1828                 : "%eax", "%edx"
1829         );
1830
1831 #else // MMX without MMX2
1832         asm volatile(
1833                 "leal (%0, %1), %%eax                           \n\t"
1834                 "leal (%%eax, %1, 4), %%edx                     \n\t"
1835 //      0       1       2       3       4       5       6       7       8       9
1836 //      %0      eax     eax+%1  eax+2%1 %0+4%1  edx     edx+%1  edx+2%1 %0+8%1  edx+4%1
1837                 "pxor %%mm7, %%mm7                              \n\t"
1838
1839 #define MEDIAN(a,b,c)\
1840                 "movq " #a ", %%mm0                             \n\t"\
1841                 "movq " #b ", %%mm2                             \n\t"\
1842                 "movq " #c ", %%mm1                             \n\t"\
1843                 "movq %%mm0, %%mm3                              \n\t"\
1844                 "movq %%mm1, %%mm4                              \n\t"\
1845                 "movq %%mm2, %%mm5                              \n\t"\
1846                 "psubusb %%mm1, %%mm3                           \n\t"\
1847                 "psubusb %%mm2, %%mm4                           \n\t"\
1848                 "psubusb %%mm0, %%mm5                           \n\t"\
1849                 "pcmpeqb %%mm7, %%mm3                           \n\t"\
1850                 "pcmpeqb %%mm7, %%mm4                           \n\t"\
1851                 "pcmpeqb %%mm7, %%mm5                           \n\t"\
1852                 "movq %%mm3, %%mm6                              \n\t"\
1853                 "pxor %%mm4, %%mm3                              \n\t"\
1854                 "pxor %%mm5, %%mm4                              \n\t"\
1855                 "pxor %%mm6, %%mm5                              \n\t"\
1856                 "por %%mm3, %%mm1                               \n\t"\
1857                 "por %%mm4, %%mm2                               \n\t"\
1858                 "por %%mm5, %%mm0                               \n\t"\
1859                 "pand %%mm2, %%mm0                              \n\t"\
1860                 "pand %%mm1, %%mm0                              \n\t"\
1861                 "movq %%mm0, " #b "                             \n\t"
1862
1863 MEDIAN((%0), (%%eax), (%%eax, %1))
1864 MEDIAN((%%eax, %1), (%%eax, %1, 2), (%0, %1, 4))
1865 MEDIAN((%0, %1, 4), (%%edx), (%%edx, %1))
1866 MEDIAN((%%edx, %1), (%%edx, %1, 2), (%0, %1, 8))
1867
1868                 : : "r" (src), "r" (stride)
1869                 : "%eax", "%edx"
1870         );
1871 #endif // MMX
1872 #else
1873         //FIXME
1874         int x;
1875         src+= 4*stride;
1876         for(x=0; x<8; x++)
1877         {
1878                 src[0       ] = (src[0       ] + 2*src[stride  ] + src[stride*2])>>2;
1879                 src[stride  ] = (src[stride  ] + 2*src[stride*2] + src[stride*3])>>2;
1880                 src[stride*2] = (src[stride*2] + 2*src[stride*3] + src[stride*4])>>2;
1881                 src[stride*3] = (src[stride*3] + 2*src[stride*4] + src[stride*5])>>2;
1882                 src[stride*4] = (src[stride*4] + 2*src[stride*5] + src[stride*6])>>2;
1883                 src[stride*5] = (src[stride*5] + 2*src[stride*6] + src[stride*7])>>2;
1884                 src[stride*6] = (src[stride*6] + 2*src[stride*7] + src[stride*8])>>2;
1885                 src[stride*7] = (src[stride*7] + 2*src[stride*8] + src[stride*9])>>2;
1886                 src++;
1887         }
1888 #endif
1889 }
1890
1891 #ifdef HAVE_MMX
1892 /**
1893  * transposes and shift the given 8x8 Block into dst1 and dst2
1894  */
1895 static inline void RENAME(transpose1)(uint8_t *dst1, uint8_t *dst2, uint8_t *src, int srcStride)
1896 {
1897         asm(
1898                 "leal (%0, %1), %%eax                           \n\t"
1899                 "leal (%%eax, %1, 4), %%edx                     \n\t"
1900 //      0       1       2       3       4       5       6       7       8       9
1901 //      %0      eax     eax+%1  eax+2%1 %0+4%1  edx     edx+%1  edx+2%1 %0+8%1  edx+4%1
1902                 "movq (%0), %%mm0               \n\t" // 12345678
1903                 "movq (%%eax), %%mm1            \n\t" // abcdefgh
1904                 "movq %%mm0, %%mm2              \n\t" // 12345678
1905                 "punpcklbw %%mm1, %%mm0         \n\t" // 1a2b3c4d
1906                 "punpckhbw %%mm1, %%mm2         \n\t" // 5e6f7g8h
1907
1908                 "movq (%%eax, %1), %%mm1        \n\t"
1909                 "movq (%%eax, %1, 2), %%mm3     \n\t"
1910                 "movq %%mm1, %%mm4              \n\t"
1911                 "punpcklbw %%mm3, %%mm1         \n\t"
1912                 "punpckhbw %%mm3, %%mm4         \n\t"
1913
1914                 "movq %%mm0, %%mm3              \n\t"
1915                 "punpcklwd %%mm1, %%mm0         \n\t"
1916                 "punpckhwd %%mm1, %%mm3         \n\t"
1917                 "movq %%mm2, %%mm1              \n\t"
1918                 "punpcklwd %%mm4, %%mm2         \n\t"
1919                 "punpckhwd %%mm4, %%mm1         \n\t"
1920
1921                 "movd %%mm0, 128(%2)            \n\t"
1922                 "psrlq $32, %%mm0               \n\t"
1923                 "movd %%mm0, 144(%2)            \n\t"
1924                 "movd %%mm3, 160(%2)            \n\t"
1925                 "psrlq $32, %%mm3               \n\t"
1926                 "movd %%mm3, 176(%2)            \n\t"
1927                 "movd %%mm3, 48(%3)             \n\t"
1928                 "movd %%mm2, 192(%2)            \n\t"
1929                 "movd %%mm2, 64(%3)             \n\t"
1930                 "psrlq $32, %%mm2               \n\t"
1931                 "movd %%mm2, 80(%3)             \n\t"
1932                 "movd %%mm1, 96(%3)             \n\t"
1933                 "psrlq $32, %%mm1               \n\t"
1934                 "movd %%mm1, 112(%3)            \n\t"
1935
1936                 "movq (%0, %1, 4), %%mm0        \n\t" // 12345678
1937                 "movq (%%edx), %%mm1            \n\t" // abcdefgh
1938                 "movq %%mm0, %%mm2              \n\t" // 12345678
1939                 "punpcklbw %%mm1, %%mm0         \n\t" // 1a2b3c4d
1940                 "punpckhbw %%mm1, %%mm2         \n\t" // 5e6f7g8h
1941
1942                 "movq (%%edx, %1), %%mm1        \n\t"
1943                 "movq (%%edx, %1, 2), %%mm3     \n\t"
1944                 "movq %%mm1, %%mm4              \n\t"
1945                 "punpcklbw %%mm3, %%mm1         \n\t"
1946                 "punpckhbw %%mm3, %%mm4         \n\t"
1947
1948                 "movq %%mm0, %%mm3              \n\t"
1949                 "punpcklwd %%mm1, %%mm0         \n\t"
1950                 "punpckhwd %%mm1, %%mm3         \n\t"
1951                 "movq %%mm2, %%mm1              \n\t"
1952                 "punpcklwd %%mm4, %%mm2         \n\t"
1953                 "punpckhwd %%mm4, %%mm1         \n\t"
1954
1955                 "movd %%mm0, 132(%2)            \n\t"
1956                 "psrlq $32, %%mm0               \n\t"
1957                 "movd %%mm0, 148(%2)            \n\t"
1958                 "movd %%mm3, 164(%2)            \n\t"
1959                 "psrlq $32, %%mm3               \n\t"
1960                 "movd %%mm3, 180(%2)            \n\t"
1961                 "movd %%mm3, 52(%3)             \n\t"
1962                 "movd %%mm2, 196(%2)            \n\t"
1963                 "movd %%mm2, 68(%3)             \n\t"
1964                 "psrlq $32, %%mm2               \n\t"
1965                 "movd %%mm2, 84(%3)             \n\t"
1966                 "movd %%mm1, 100(%3)            \n\t"
1967                 "psrlq $32, %%mm1               \n\t"
1968                 "movd %%mm1, 116(%3)            \n\t"
1969
1970
1971         :: "r" (src), "r" (srcStride), "r" (dst1), "r" (dst2)
1972         : "%eax", "%edx"
1973         );
1974 }
1975
1976 /**
1977  * transposes the given 8x8 block
1978  */
1979 static inline void RENAME(transpose2)(uint8_t *dst, int dstStride, uint8_t *src)
1980 {
1981         asm(
1982                 "leal (%0, %1), %%eax                           \n\t"
1983                 "leal (%%eax, %1, 4), %%edx                     \n\t"
1984 //      0       1       2       3       4       5       6       7       8       9
1985 //      %0      eax     eax+%1  eax+2%1 %0+4%1  edx     edx+%1  edx+2%1 %0+8%1  edx+4%1
1986                 "movq (%2), %%mm0               \n\t" // 12345678
1987                 "movq 16(%2), %%mm1             \n\t" // abcdefgh
1988                 "movq %%mm0, %%mm2              \n\t" // 12345678
1989                 "punpcklbw %%mm1, %%mm0         \n\t" // 1a2b3c4d
1990                 "punpckhbw %%mm1, %%mm2         \n\t" // 5e6f7g8h
1991
1992                 "movq 32(%2), %%mm1             \n\t"
1993                 "movq 48(%2), %%mm3             \n\t"
1994                 "movq %%mm1, %%mm4              \n\t"
1995                 "punpcklbw %%mm3, %%mm1         \n\t"
1996                 "punpckhbw %%mm3, %%mm4         \n\t"
1997
1998                 "movq %%mm0, %%mm3              \n\t"
1999                 "punpcklwd %%mm1, %%mm0         \n\t"
2000                 "punpckhwd %%mm1, %%mm3         \n\t"
2001                 "movq %%mm2, %%mm1              \n\t"
2002                 "punpcklwd %%mm4, %%mm2         \n\t"
2003                 "punpckhwd %%mm4, %%mm1         \n\t"
2004
2005                 "movd %%mm0, (%0)               \n\t"
2006                 "psrlq $32, %%mm0               \n\t"
2007                 "movd %%mm0, (%%eax)            \n\t"
2008                 "movd %%mm3, (%%eax, %1)        \n\t"
2009                 "psrlq $32, %%mm3               \n\t"
2010                 "movd %%mm3, (%%eax, %1, 2)     \n\t"
2011                 "movd %%mm2, (%0, %1, 4)        \n\t"
2012                 "psrlq $32, %%mm2               \n\t"
2013                 "movd %%mm2, (%%edx)            \n\t"
2014                 "movd %%mm1, (%%edx, %1)        \n\t"
2015                 "psrlq $32, %%mm1               \n\t"
2016                 "movd %%mm1, (%%edx, %1, 2)     \n\t"
2017
2018
2019                 "movq 64(%2), %%mm0             \n\t" // 12345678
2020                 "movq 80(%2), %%mm1             \n\t" // abcdefgh
2021                 "movq %%mm0, %%mm2              \n\t" // 12345678
2022                 "punpcklbw %%mm1, %%mm0         \n\t" // 1a2b3c4d
2023                 "punpckhbw %%mm1, %%mm2         \n\t" // 5e6f7g8h
2024
2025                 "movq 96(%2), %%mm1             \n\t"
2026                 "movq 112(%2), %%mm3            \n\t"
2027                 "movq %%mm1, %%mm4              \n\t"
2028                 "punpcklbw %%mm3, %%mm1         \n\t"
2029                 "punpckhbw %%mm3, %%mm4         \n\t"
2030
2031                 "movq %%mm0, %%mm3              \n\t"
2032                 "punpcklwd %%mm1, %%mm0         \n\t"
2033                 "punpckhwd %%mm1, %%mm3         \n\t"
2034                 "movq %%mm2, %%mm1              \n\t"
2035                 "punpcklwd %%mm4, %%mm2         \n\t"
2036                 "punpckhwd %%mm4, %%mm1         \n\t"
2037
2038                 "movd %%mm0, 4(%0)              \n\t"
2039                 "psrlq $32, %%mm0               \n\t"
2040                 "movd %%mm0, 4(%%eax)           \n\t"
2041                 "movd %%mm3, 4(%%eax, %1)       \n\t"
2042                 "psrlq $32, %%mm3               \n\t"
2043                 "movd %%mm3, 4(%%eax, %1, 2)    \n\t"
2044                 "movd %%mm2, 4(%0, %1, 4)       \n\t"
2045                 "psrlq $32, %%mm2               \n\t"
2046                 "movd %%mm2, 4(%%edx)           \n\t"
2047                 "movd %%mm1, 4(%%edx, %1)       \n\t"
2048                 "psrlq $32, %%mm1               \n\t"
2049                 "movd %%mm1, 4(%%edx, %1, 2)    \n\t"
2050
2051         :: "r" (dst), "r" (dstStride), "r" (src)
2052         : "%eax", "%edx"
2053         );
2054 }
2055 #endif
2056 //static int test=0;
2057
2058 static void inline RENAME(tempNoiseReducer)(uint8_t *src, int stride,
2059                                     uint8_t *tempBlured, uint32_t *tempBluredPast, int *maxNoise)
2060 {
2061         // to save a register (FIXME do this outside of the loops)
2062         tempBluredPast[127]= maxNoise[0];
2063         tempBluredPast[128]= maxNoise[1];
2064         tempBluredPast[129]= maxNoise[2];
2065         
2066 #define FAST_L2_DIFF
2067 //#define L1_DIFF //u should change the thresholds too if u try that one
2068 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
2069         asm volatile(
2070                 "leal (%2, %2, 2), %%eax                        \n\t" // 3*stride
2071                 "leal (%2, %2, 4), %%edx                        \n\t" // 5*stride
2072                 "leal (%%edx, %2, 2), %%ecx                     \n\t" // 7*stride
2073 //      0       1       2       3       4       5       6       7       8       9
2074 //      %x      %x+%2   %x+2%2  %x+eax  %x+4%2  %x+edx  %x+2eax %x+ecx  %x+8%2
2075 //FIXME reorder?
2076 #ifdef L1_DIFF //needs mmx2
2077                 "movq (%0), %%mm0                               \n\t" // L0
2078                 "psadbw (%1), %%mm0                             \n\t" // |L0-R0|
2079                 "movq (%0, %2), %%mm1                           \n\t" // L1
2080                 "psadbw (%1, %2), %%mm1                         \n\t" // |L1-R1|
2081                 "movq (%0, %2, 2), %%mm2                        \n\t" // L2
2082                 "psadbw (%1, %2, 2), %%mm2                      \n\t" // |L2-R2|
2083                 "movq (%0, %%eax), %%mm3                        \n\t" // L3
2084                 "psadbw (%1, %%eax), %%mm3                      \n\t" // |L3-R3|
2085
2086                 "movq (%0, %2, 4), %%mm4                        \n\t" // L4
2087                 "paddw %%mm1, %%mm0                             \n\t"
2088                 "psadbw (%1, %2, 4), %%mm4                      \n\t" // |L4-R4|
2089                 "movq (%0, %%edx), %%mm5                        \n\t" // L5
2090                 "paddw %%mm2, %%mm0                             \n\t"
2091                 "psadbw (%1, %%edx), %%mm5                      \n\t" // |L5-R5|
2092                 "movq (%0, %%eax, 2), %%mm6                     \n\t" // L6
2093                 "paddw %%mm3, %%mm0                             \n\t"
2094                 "psadbw (%1, %%eax, 2), %%mm6                   \n\t" // |L6-R6|
2095                 "movq (%0, %%ecx), %%mm7                        \n\t" // L7
2096                 "paddw %%mm4, %%mm0                             \n\t"
2097                 "psadbw (%1, %%ecx), %%mm7                      \n\t" // |L7-R7|
2098                 "paddw %%mm5, %%mm6                             \n\t"
2099                 "paddw %%mm7, %%mm6                             \n\t"
2100                 "paddw %%mm6, %%mm0                             \n\t"
2101 #elif defined (FAST_L2_DIFF)
2102                 "pcmpeqb %%mm7, %%mm7                           \n\t"
2103                 "movq "MANGLE(b80)", %%mm6                      \n\t"
2104                 "pxor %%mm0, %%mm0                              \n\t"
2105 #define L2_DIFF_CORE(a, b)\
2106                 "movq " #a ", %%mm5                             \n\t"\
2107                 "movq " #b ", %%mm2                             \n\t"\
2108                 "pxor %%mm7, %%mm2                              \n\t"\
2109                 PAVGB(%%mm2, %%mm5)\
2110                 "paddb %%mm6, %%mm5                             \n\t"\
2111                 "movq %%mm5, %%mm2                              \n\t"\
2112                 "psllw $8, %%mm5                                \n\t"\
2113                 "pmaddwd %%mm5, %%mm5                           \n\t"\
2114                 "pmaddwd %%mm2, %%mm2                           \n\t"\
2115                 "paddd %%mm2, %%mm5                             \n\t"\
2116                 "psrld $14, %%mm5                               \n\t"\
2117                 "paddd %%mm5, %%mm0                             \n\t"
2118
2119 L2_DIFF_CORE((%0), (%1))
2120 L2_DIFF_CORE((%0, %2), (%1, %2))
2121 L2_DIFF_CORE((%0, %2, 2), (%1, %2, 2))
2122 L2_DIFF_CORE((%0, %%eax), (%1, %%eax))
2123 L2_DIFF_CORE((%0, %2, 4), (%1, %2, 4))
2124 L2_DIFF_CORE((%0, %%edx), (%1, %%edx))
2125 L2_DIFF_CORE((%0, %%eax,2), (%1, %%eax,2))
2126 L2_DIFF_CORE((%0, %%ecx), (%1, %%ecx))
2127
2128 #else
2129                 "pxor %%mm7, %%mm7                              \n\t"
2130                 "pxor %%mm0, %%mm0                              \n\t"
2131 #define L2_DIFF_CORE(a, b)\
2132                 "movq " #a ", %%mm5                             \n\t"\
2133                 "movq " #b ", %%mm2                             \n\t"\
2134                 "movq %%mm5, %%mm1                              \n\t"\
2135                 "movq %%mm2, %%mm3                              \n\t"\
2136                 "punpcklbw %%mm7, %%mm5                         \n\t"\
2137                 "punpckhbw %%mm7, %%mm1                         \n\t"\
2138                 "punpcklbw %%mm7, %%mm2                         \n\t"\
2139                 "punpckhbw %%mm7, %%mm3                         \n\t"\
2140                 "psubw %%mm2, %%mm5                             \n\t"\
2141                 "psubw %%mm3, %%mm1                             \n\t"\
2142                 "pmaddwd %%mm5, %%mm5                           \n\t"\
2143                 "pmaddwd %%mm1, %%mm1                           \n\t"\
2144                 "paddd %%mm1, %%mm5                             \n\t"\
2145                 "paddd %%mm5, %%mm0                             \n\t"
2146
2147 L2_DIFF_CORE((%0), (%1))
2148 L2_DIFF_CORE((%0, %2), (%1, %2))
2149 L2_DIFF_CORE((%0, %2, 2), (%1, %2, 2))
2150 L2_DIFF_CORE((%0, %%eax), (%1, %%eax))
2151 L2_DIFF_CORE((%0, %2, 4), (%1, %2, 4))
2152 L2_DIFF_CORE((%0, %%edx), (%1, %%edx))
2153 L2_DIFF_CORE((%0, %%eax,2), (%1, %%eax,2))
2154 L2_DIFF_CORE((%0, %%ecx), (%1, %%ecx))
2155
2156 #endif
2157
2158                 "movq %%mm0, %%mm4                              \n\t"
2159                 "psrlq $32, %%mm0                               \n\t"
2160                 "paddd %%mm0, %%mm4                             \n\t"
2161                 "movd %%mm4, %%ecx                              \n\t"
2162                 "shll $2, %%ecx                                 \n\t"
2163                 "movl %3, %%edx                                 \n\t"
2164                 "addl -4(%%edx), %%ecx                          \n\t"
2165                 "addl 4(%%edx), %%ecx                           \n\t"
2166                 "addl -1024(%%edx), %%ecx                       \n\t"
2167                 "addl $4, %%ecx                                 \n\t"
2168                 "addl 1024(%%edx), %%ecx                        \n\t"
2169                 "shrl $3, %%ecx                                 \n\t"
2170                 "movl %%ecx, (%%edx)                            \n\t"
2171
2172 //              "movl %3, %%ecx                                 \n\t"
2173 //              "movl %%ecx, test                               \n\t"
2174 //              "jmp 4f \n\t"
2175                 "cmpl 512(%%edx), %%ecx                         \n\t"
2176                 " jb 2f                                         \n\t"
2177                 "cmpl 516(%%edx), %%ecx                         \n\t"
2178                 " jb 1f                                         \n\t"
2179
2180                 "leal (%%eax, %2, 2), %%edx                     \n\t" // 5*stride
2181                 "leal (%%edx, %2, 2), %%ecx                     \n\t" // 7*stride
2182                 "movq (%0), %%mm0                               \n\t" // L0
2183                 "movq (%0, %2), %%mm1                           \n\t" // L1
2184                 "movq (%0, %2, 2), %%mm2                        \n\t" // L2
2185                 "movq (%0, %%eax), %%mm3                        \n\t" // L3
2186                 "movq (%0, %2, 4), %%mm4                        \n\t" // L4
2187                 "movq (%0, %%edx), %%mm5                        \n\t" // L5
2188                 "movq (%0, %%eax, 2), %%mm6                     \n\t" // L6
2189                 "movq (%0, %%ecx), %%mm7                        \n\t" // L7
2190                 "movq %%mm0, (%1)                               \n\t" // L0
2191                 "movq %%mm1, (%1, %2)                           \n\t" // L1
2192                 "movq %%mm2, (%1, %2, 2)                        \n\t" // L2
2193                 "movq %%mm3, (%1, %%eax)                        \n\t" // L3
2194                 "movq %%mm4, (%1, %2, 4)                        \n\t" // L4
2195                 "movq %%mm5, (%1, %%edx)                        \n\t" // L5
2196                 "movq %%mm6, (%1, %%eax, 2)                     \n\t" // L6
2197                 "movq %%mm7, (%1, %%ecx)                        \n\t" // L7
2198                 "jmp 4f                                         \n\t"
2199
2200                 "1:                                             \n\t"
2201                 "leal (%%eax, %2, 2), %%edx                     \n\t" // 5*stride
2202                 "leal (%%edx, %2, 2), %%ecx                     \n\t" // 7*stride
2203                 "movq (%0), %%mm0                               \n\t" // L0
2204                 PAVGB((%1), %%mm0)                                    // L0
2205                 "movq (%0, %2), %%mm1                           \n\t" // L1
2206                 PAVGB((%1, %2), %%mm1)                                // L1
2207                 "movq (%0, %2, 2), %%mm2                        \n\t" // L2
2208                 PAVGB((%1, %2, 2), %%mm2)                             // L2
2209                 "movq (%0, %%eax), %%mm3                        \n\t" // L3
2210                 PAVGB((%1, %%eax), %%mm3)                             // L3
2211                 "movq (%0, %2, 4), %%mm4                        \n\t" // L4
2212                 PAVGB((%1, %2, 4), %%mm4)                             // L4
2213                 "movq (%0, %%edx), %%mm5                        \n\t" // L5
2214                 PAVGB((%1, %%edx), %%mm5)                             // L5
2215                 "movq (%0, %%eax, 2), %%mm6                     \n\t" // L6
2216                 PAVGB((%1, %%eax, 2), %%mm6)                          // L6
2217                 "movq (%0, %%ecx), %%mm7                        \n\t" // L7
2218                 PAVGB((%1, %%ecx), %%mm7)                             // L7
2219                 "movq %%mm0, (%1)                               \n\t" // R0
2220                 "movq %%mm1, (%1, %2)                           \n\t" // R1
2221                 "movq %%mm2, (%1, %2, 2)                        \n\t" // R2
2222                 "movq %%mm3, (%1, %%eax)                        \n\t" // R3
2223                 "movq %%mm4, (%1, %2, 4)                        \n\t" // R4
2224                 "movq %%mm5, (%1, %%edx)                        \n\t" // R5
2225                 "movq %%mm6, (%1, %%eax, 2)                     \n\t" // R6
2226                 "movq %%mm7, (%1, %%ecx)                        \n\t" // R7
2227                 "movq %%mm0, (%0)                               \n\t" // L0
2228                 "movq %%mm1, (%0, %2)                           \n\t" // L1
2229                 "movq %%mm2, (%0, %2, 2)                        \n\t" // L2
2230                 "movq %%mm3, (%0, %%eax)                        \n\t" // L3
2231                 "movq %%mm4, (%0, %2, 4)                        \n\t" // L4
2232                 "movq %%mm5, (%0, %%edx)                        \n\t" // L5
2233                 "movq %%mm6, (%0, %%eax, 2)                     \n\t" // L6
2234                 "movq %%mm7, (%0, %%ecx)                        \n\t" // L7
2235                 "jmp 4f                                         \n\t"
2236
2237                 "2:                                             \n\t"
2238                 "cmpl 508(%%edx), %%ecx                         \n\t"
2239                 " jb 3f                                         \n\t"
2240
2241                 "leal (%%eax, %2, 2), %%edx                     \n\t" // 5*stride
2242                 "leal (%%edx, %2, 2), %%ecx                     \n\t" // 7*stride
2243                 "movq (%0), %%mm0                               \n\t" // L0
2244                 "movq (%0, %2), %%mm1                           \n\t" // L1
2245                 "movq (%0, %2, 2), %%mm2                        \n\t" // L2
2246                 "movq (%0, %%eax), %%mm3                        \n\t" // L3
2247                 "movq (%1), %%mm4                               \n\t" // R0
2248                 "movq (%1, %2), %%mm5                           \n\t" // R1
2249                 "movq (%1, %2, 2), %%mm6                        \n\t" // R2
2250                 "movq (%1, %%eax), %%mm7                        \n\t" // R3
2251                 PAVGB(%%mm4, %%mm0)
2252                 PAVGB(%%mm5, %%mm1)
2253                 PAVGB(%%mm6, %%mm2)
2254                 PAVGB(%%mm7, %%mm3)
2255                 PAVGB(%%mm4, %%mm0)
2256                 PAVGB(%%mm5, %%mm1)
2257                 PAVGB(%%mm6, %%mm2)
2258                 PAVGB(%%mm7, %%mm3)
2259                 "movq %%mm0, (%1)                               \n\t" // R0
2260                 "movq %%mm1, (%1, %2)                           \n\t" // R1
2261                 "movq %%mm2, (%1, %2, 2)                        \n\t" // R2
2262                 "movq %%mm3, (%1, %%eax)                        \n\t" // R3
2263                 "movq %%mm0, (%0)                               \n\t" // L0
2264                 "movq %%mm1, (%0, %2)                           \n\t" // L1
2265                 "movq %%mm2, (%0, %2, 2)                        \n\t" // L2
2266                 "movq %%mm3, (%0, %%eax)                        \n\t" // L3
2267
2268                 "movq (%0, %2, 4), %%mm0                        \n\t" // L4
2269                 "movq (%0, %%edx), %%mm1                        \n\t" // L5
2270                 "movq (%0, %%eax, 2), %%mm2                     \n\t" // L6
2271                 "movq (%0, %%ecx), %%mm3                        \n\t" // L7
2272                 "movq (%1, %2, 4), %%mm4                        \n\t" // R4
2273                 "movq (%1, %%edx), %%mm5                        \n\t" // R5
2274                 "movq (%1, %%eax, 2), %%mm6                     \n\t" // R6
2275                 "movq (%1, %%ecx), %%mm7                        \n\t" // R7
2276                 PAVGB(%%mm4, %%mm0)
2277                 PAVGB(%%mm5, %%mm1)
2278                 PAVGB(%%mm6, %%mm2)
2279                 PAVGB(%%mm7, %%mm3)
2280                 PAVGB(%%mm4, %%mm0)
2281                 PAVGB(%%mm5, %%mm1)
2282                 PAVGB(%%mm6, %%mm2)
2283                 PAVGB(%%mm7, %%mm3)
2284                 "movq %%mm0, (%1, %2, 4)                        \n\t" // R4
2285                 "movq %%mm1, (%1, %%edx)                        \n\t" // R5
2286                 "movq %%mm2, (%1, %%eax, 2)                     \n\t" // R6
2287                 "movq %%mm3, (%1, %%ecx)                        \n\t" // R7
2288                 "movq %%mm0, (%0, %2, 4)                        \n\t" // L4
2289                 "movq %%mm1, (%0, %%edx)                        \n\t" // L5
2290                 "movq %%mm2, (%0, %%eax, 2)                     \n\t" // L6
2291                 "movq %%mm3, (%0, %%ecx)                        \n\t" // L7
2292                 "jmp 4f                                         \n\t"
2293
2294                 "3:                                             \n\t"
2295                 "leal (%%eax, %2, 2), %%edx                     \n\t" // 5*stride
2296                 "leal (%%edx, %2, 2), %%ecx                     \n\t" // 7*stride
2297                 "movq (%0), %%mm0                               \n\t" // L0
2298                 "movq (%0, %2), %%mm1                           \n\t" // L1
2299                 "movq (%0, %2, 2), %%mm2                        \n\t" // L2
2300                 "movq (%0, %%eax), %%mm3                        \n\t" // L3
2301                 "movq (%1), %%mm4                               \n\t" // R0
2302                 "movq (%1, %2), %%mm5                           \n\t" // R1
2303                 "movq (%1, %2, 2), %%mm6                        \n\t" // R2
2304                 "movq (%1, %%eax), %%mm7                        \n\t" // R3
2305                 PAVGB(%%mm4, %%mm0)
2306                 PAVGB(%%mm5, %%mm1)
2307                 PAVGB(%%mm6, %%mm2)
2308                 PAVGB(%%mm7, %%mm3)
2309                 PAVGB(%%mm4, %%mm0)
2310                 PAVGB(%%mm5, %%mm1)
2311                 PAVGB(%%mm6, %%mm2)
2312                 PAVGB(%%mm7, %%mm3)
2313                 PAVGB(%%mm4, %%mm0)
2314                 PAVGB(%%mm5, %%mm1)
2315                 PAVGB(%%mm6, %%mm2)
2316                 PAVGB(%%mm7, %%mm3)
2317                 "movq %%mm0, (%1)                               \n\t" // R0
2318                 "movq %%mm1, (%1, %2)                           \n\t" // R1
2319                 "movq %%mm2, (%1, %2, 2)                        \n\t" // R2
2320                 "movq %%mm3, (%1, %%eax)                        \n\t" // R3
2321                 "movq %%mm0, (%0)                               \n\t" // L0
2322                 "movq %%mm1, (%0, %2)                           \n\t" // L1
2323                 "movq %%mm2, (%0, %2, 2)                        \n\t" // L2
2324                 "movq %%mm3, (%0, %%eax)                        \n\t" // L3
2325
2326                 "movq (%0, %2, 4), %%mm0                        \n\t" // L4
2327                 "movq (%0, %%edx), %%mm1                        \n\t" // L5
2328                 "movq (%0, %%eax, 2), %%mm2                     \n\t" // L6
2329                 "movq (%0, %%ecx), %%mm3                        \n\t" // L7
2330                 "movq (%1, %2, 4), %%mm4                        \n\t" // R4
2331                 "movq (%1, %%edx), %%mm5                        \n\t" // R5
2332                 "movq (%1, %%eax, 2), %%mm6                     \n\t" // R6
2333                 "movq (%1, %%ecx), %%mm7                        \n\t" // R7
2334                 PAVGB(%%mm4, %%mm0)
2335                 PAVGB(%%mm5, %%mm1)
2336                 PAVGB(%%mm6, %%mm2)
2337                 PAVGB(%%mm7, %%mm3)
2338                 PAVGB(%%mm4, %%mm0)
2339                 PAVGB(%%mm5, %%mm1)
2340                 PAVGB(%%mm6, %%mm2)
2341                 PAVGB(%%mm7, %%mm3)
2342                 PAVGB(%%mm4, %%mm0)
2343                 PAVGB(%%mm5, %%mm1)
2344                 PAVGB(%%mm6, %%mm2)
2345                 PAVGB(%%mm7, %%mm3)
2346                 "movq %%mm0, (%1, %2, 4)                        \n\t" // R4
2347                 "movq %%mm1, (%1, %%edx)                        \n\t" // R5
2348                 "movq %%mm2, (%1, %%eax, 2)                     \n\t" // R6
2349                 "movq %%mm3, (%1, %%ecx)                        \n\t" // R7
2350                 "movq %%mm0, (%0, %2, 4)                        \n\t" // L4
2351                 "movq %%mm1, (%0, %%edx)                        \n\t" // L5
2352                 "movq %%mm2, (%0, %%eax, 2)                     \n\t" // L6
2353                 "movq %%mm3, (%0, %%ecx)                        \n\t" // L7
2354
2355                 "4:                                             \n\t"
2356
2357                 :: "r" (src), "r" (tempBlured), "r"(stride), "m" (tempBluredPast)
2358                 : "%eax", "%edx", "%ecx", "memory"
2359                 );
2360 //printf("%d\n", test);
2361 #else
2362         int y;
2363         int d=0;
2364         int sysd=0;
2365         int i;
2366
2367         for(y=0; y<8; y++)
2368         {
2369                 int x;
2370                 for(x=0; x<8; x++)
2371                 {
2372                         int ref= tempBlured[ x + y*stride ];
2373                         int cur= src[ x + y*stride ];
2374                         int d1=ref - cur;
2375 //                      if(x==0 || x==7) d1+= d1>>1;
2376 //                      if(y==0 || y==7) d1+= d1>>1;
2377 //                      d+= ABS(d1);
2378                         d+= d1*d1;
2379                         sysd+= d1;
2380                 }
2381         }
2382         i=d;
2383         d=      (
2384                 4*d
2385                 +(*(tempBluredPast-256))
2386                 +(*(tempBluredPast-1))+ (*(tempBluredPast+1))
2387                 +(*(tempBluredPast+256))
2388                 +4)>>3;
2389         *tempBluredPast=i;
2390 //      ((*tempBluredPast)*3 + d + 2)>>2;
2391
2392 //printf("%d %d %d\n", maxNoise[0], maxNoise[1], maxNoise[2]);
2393 /*
2394 Switch between
2395  1  0  0  0  0  0  0  (0)
2396 64 32 16  8  4  2  1  (1)
2397 64 48 36 27 20 15 11 (33) (approx)
2398 64 56 49 43 37 33 29 (200) (approx)
2399 */
2400         if(d > maxNoise[1])
2401         {
2402                 if(d < maxNoise[2])
2403                 {
2404                         for(y=0; y<8; y++)
2405                         {
2406                                 int x;
2407                                 for(x=0; x<8; x++)
2408                                 {
2409                                         int ref= tempBlured[ x + y*stride ];
2410                                         int cur= src[ x + y*stride ];
2411                                         tempBlured[ x + y*stride ]=
2412                                         src[ x + y*stride ]=
2413                                                 (ref + cur + 1)>>1;
2414                                 }
2415                         }
2416                 }
2417                 else
2418                 {
2419                         for(y=0; y<8; y++)
2420                         {
2421                                 int x;
2422                                 for(x=0; x<8; x++)
2423                                 {
2424                                         tempBlured[ x + y*stride ]= src[ x + y*stride ];
2425                                 }
2426                         }
2427                 }
2428         }
2429         else
2430         {
2431                 if(d < maxNoise[0])
2432                 {
2433                         for(y=0; y<8; y++)
2434                         {
2435                                 int x;
2436                                 for(x=0; x<8; x++)
2437                                 {
2438                                         int ref= tempBlured[ x + y*stride ];
2439                                         int cur= src[ x + y*stride ];
2440                                         tempBlured[ x + y*stride ]=
2441                                         src[ x + y*stride ]=
2442                                                 (ref*7 + cur + 4)>>3;
2443                                 }
2444                         }
2445                 }
2446                 else
2447                 {
2448                         for(y=0; y<8; y++)
2449                         {
2450                                 int x;
2451                                 for(x=0; x<8; x++)
2452                                 {
2453                                         int ref= tempBlured[ x + y*stride ];
2454                                         int cur= src[ x + y*stride ];
2455                                         tempBlured[ x + y*stride ]=
2456                                         src[ x + y*stride ]=
2457                                                 (ref*3 + cur + 2)>>2;
2458                                 }
2459                         }
2460                 }
2461         }
2462 #endif
2463 }
2464
2465 static void RENAME(postProcess)(uint8_t src[], int srcStride, uint8_t dst[], int dstStride, int width, int height,
2466         QP_STORE_T QPs[], int QPStride, int isColor, PPContext *c);
2467
2468 /**
2469  * Copies a block from src to dst and fixes the blacklevel
2470  * levelFix == 0 -> dont touch the brighness & contrast
2471  */
2472 #undef SCALED_CPY
2473
2474 static inline void RENAME(blockCopy)(uint8_t dst[], int dstStride, uint8_t src[], int srcStride,
2475         int levelFix, int64_t *packedOffsetAndScale)
2476 {
2477 #ifndef HAVE_MMX
2478         int i;
2479 #endif
2480         if(levelFix)
2481         {
2482 #ifdef HAVE_MMX
2483                                         asm volatile(
2484                                                 "movq (%%eax), %%mm2    \n\t" // packedYOffset
2485                                                 "movq 8(%%eax), %%mm3   \n\t" // packedYScale
2486                                                 "leal (%2,%4), %%eax    \n\t"
2487                                                 "leal (%3,%5), %%edx    \n\t"
2488                                                 "pxor %%mm4, %%mm4      \n\t"
2489 #ifdef HAVE_MMX2
2490 #define SCALED_CPY(src1, src2, dst1, dst2)                                      \
2491                                                 "movq " #src1 ", %%mm0  \n\t"\
2492                                                 "movq " #src1 ", %%mm5  \n\t"\
2493                                                 "movq " #src2 ", %%mm1  \n\t"\
2494                                                 "movq " #src2 ", %%mm6  \n\t"\
2495                                                 "punpcklbw %%mm0, %%mm0 \n\t"\
2496                                                 "punpckhbw %%mm5, %%mm5 \n\t"\
2497                                                 "punpcklbw %%mm1, %%mm1 \n\t"\
2498                                                 "punpckhbw %%mm6, %%mm6 \n\t"\
2499                                                 "pmulhuw %%mm3, %%mm0   \n\t"\
2500                                                 "pmulhuw %%mm3, %%mm5   \n\t"\
2501                                                 "pmulhuw %%mm3, %%mm1   \n\t"\
2502                                                 "pmulhuw %%mm3, %%mm6   \n\t"\
2503                                                 "psubw %%mm2, %%mm0     \n\t"\
2504                                                 "psubw %%mm2, %%mm5     \n\t"\
2505                                                 "psubw %%mm2, %%mm1     \n\t"\
2506                                                 "psubw %%mm2, %%mm6     \n\t"\
2507                                                 "packuswb %%mm5, %%mm0  \n\t"\
2508                                                 "packuswb %%mm6, %%mm1  \n\t"\
2509                                                 "movq %%mm0, " #dst1 "  \n\t"\
2510                                                 "movq %%mm1, " #dst2 "  \n\t"\
2511
2512 #else //HAVE_MMX2
2513 #define SCALED_CPY(src1, src2, dst1, dst2)                                      \
2514                                                 "movq " #src1 ", %%mm0  \n\t"\
2515                                                 "movq " #src1 ", %%mm5  \n\t"\
2516                                                 "punpcklbw %%mm4, %%mm0 \n\t"\
2517                                                 "punpckhbw %%mm4, %%mm5 \n\t"\
2518                                                 "psubw %%mm2, %%mm0     \n\t"\
2519                                                 "psubw %%mm2, %%mm5     \n\t"\
2520                                                 "movq " #src2 ", %%mm1  \n\t"\
2521                                                 "psllw $6, %%mm0        \n\t"\
2522                                                 "psllw $6, %%mm5        \n\t"\
2523                                                 "pmulhw %%mm3, %%mm0    \n\t"\
2524                                                 "movq " #src2 ", %%mm6  \n\t"\
2525                                                 "pmulhw %%mm3, %%mm5    \n\t"\
2526                                                 "punpcklbw %%mm4, %%mm1 \n\t"\
2527                                                 "punpckhbw %%mm4, %%mm6 \n\t"\
2528                                                 "psubw %%mm2, %%mm1     \n\t"\
2529                                                 "psubw %%mm2, %%mm6     \n\t"\
2530                                                 "psllw $6, %%mm1        \n\t"\
2531                                                 "psllw $6, %%mm6        \n\t"\
2532                                                 "pmulhw %%mm3, %%mm1    \n\t"\
2533                                                 "pmulhw %%mm3, %%mm6    \n\t"\
2534                                                 "packuswb %%mm5, %%mm0  \n\t"\
2535                                                 "packuswb %%mm6, %%mm1  \n\t"\
2536                                                 "movq %%mm0, " #dst1 "  \n\t"\
2537                                                 "movq %%mm1, " #dst2 "  \n\t"\
2538
2539 #endif //!HAVE_MMX2
2540
2541 SCALED_CPY((%2)       , (%2, %4)      , (%3)       , (%3, %5))
2542 SCALED_CPY((%2, %4, 2), (%%eax, %4, 2), (%3, %5, 2), (%%edx, %5, 2))
2543 SCALED_CPY((%2, %4, 4), (%%eax, %4, 4), (%3, %5, 4), (%%edx, %5, 4))
2544                                                 "leal (%%eax,%4,4), %%eax       \n\t"
2545                                                 "leal (%%edx,%5,4), %%edx       \n\t"
2546 SCALED_CPY((%%eax, %4), (%%eax, %4, 2), (%%edx, %5), (%%edx, %5, 2))
2547
2548
2549                                                 : "=&a" (packedOffsetAndScale)
2550                                                 : "0" (packedOffsetAndScale),
2551                                                 "r"(src),
2552                                                 "r"(dst),
2553                                                 "r" (srcStride),
2554                                                 "r" (dstStride)
2555                                                 : "%edx"
2556                                         );
2557 #else
2558                                 for(i=0; i<8; i++)
2559                                         memcpy( &(dst[dstStride*i]),
2560                                                 &(src[srcStride*i]), BLOCK_SIZE);
2561 #endif
2562         }
2563         else
2564         {
2565 #ifdef HAVE_MMX
2566                                         asm volatile(
2567                                                 "leal (%0,%2), %%eax    \n\t"
2568                                                 "leal (%1,%3), %%edx    \n\t"
2569
2570 #define SIMPLE_CPY(src1, src2, dst1, dst2)                              \
2571                                                 "movq " #src1 ", %%mm0  \n\t"\
2572                                                 "movq " #src2 ", %%mm1  \n\t"\
2573                                                 "movq %%mm0, " #dst1 "  \n\t"\
2574                                                 "movq %%mm1, " #dst2 "  \n\t"\
2575
2576 SIMPLE_CPY((%0)       , (%0, %2)      , (%1)       , (%1, %3))
2577 SIMPLE_CPY((%0, %2, 2), (%%eax, %2, 2), (%1, %3, 2), (%%edx, %3, 2))
2578 SIMPLE_CPY((%0, %2, 4), (%%eax, %2, 4), (%1, %3, 4), (%%edx, %3, 4))
2579                                                 "leal (%%eax,%2,4), %%eax       \n\t"
2580                                                 "leal (%%edx,%3,4), %%edx       \n\t"
2581 SIMPLE_CPY((%%eax, %2), (%%eax, %2, 2), (%%edx, %3), (%%edx, %3, 2))
2582
2583                                                 : : "r" (src),
2584                                                 "r" (dst),
2585                                                 "r" (srcStride),
2586                                                 "r" (dstStride)
2587                                                 : "%eax", "%edx"
2588                                         );
2589 #else
2590                                 for(i=0; i<8; i++)
2591                                         memcpy( &(dst[dstStride*i]),
2592                                                 &(src[srcStride*i]), BLOCK_SIZE);
2593 #endif
2594         }
2595 }
2596
2597 /**
2598  * Duplicates the given 8 src pixels ? times upward
2599  */
2600 static inline void RENAME(duplicate)(uint8_t src[], int stride)
2601 {
2602 #ifdef HAVE_MMX
2603         asm volatile(
2604                 "movq (%0), %%mm0               \n\t"
2605                 "addl %1, %0                    \n\t"
2606                 "movq %%mm0, (%0)               \n\t"
2607                 "movq %%mm0, (%0, %1)           \n\t"
2608                 "movq %%mm0, (%0, %1, 2)        \n\t"
2609                 : "+r" (src)
2610                 : "r" (-stride)
2611         );
2612 #else
2613         int i;
2614         uint8_t *p=src;
2615         for(i=0; i<3; i++)
2616         {
2617                 p-= stride;
2618                 memcpy(p, src, 8);
2619         }
2620 #endif
2621 }
2622
2623 /**
2624  * Filters array of bytes (Y or U or V values)
2625  */
2626 static void RENAME(postProcess)(uint8_t src[], int srcStride, uint8_t dst[], int dstStride, int width, int height,
2627         QP_STORE_T QPs[], int QPStride, int isColor, PPContext *c2)
2628 {
2629         PPContext __attribute__((aligned(8))) c= *c2; //copy to stack for faster access
2630         int x,y;
2631 #ifdef COMPILE_TIME_MODE
2632         const int mode= COMPILE_TIME_MODE;
2633 #else
2634         const int mode= isColor ? c.ppMode.chromMode : c.ppMode.lumMode;
2635 #endif
2636         int black=0, white=255; // blackest black and whitest white in the picture
2637         int QPCorrecture= 256*256;
2638
2639         int copyAhead;
2640
2641         //FIXME remove
2642         uint64_t * const yHistogram= c.yHistogram;
2643         uint8_t * const tempSrc= c.tempSrc;
2644         uint8_t * const tempDst= c.tempDst;
2645
2646         c.dcOffset= c.ppMode.maxDcDiff;
2647         c.dcThreshold= c.ppMode.maxDcDiff*2 + 1;
2648
2649 #ifdef HAVE_MMX
2650         c.mmxDcOffset= 0x7F - c.dcOffset;
2651         c.mmxDcThreshold= 0x7F - c.dcThreshold;
2652
2653         c.mmxDcOffset*= 0x0101010101010101LL;
2654         c.mmxDcThreshold*= 0x0101010101010101LL;
2655 #endif
2656
2657         if(mode & CUBIC_IPOL_DEINT_FILTER) copyAhead=16;
2658         else if(   (mode & LINEAR_BLEND_DEINT_FILTER)
2659                 || (mode & FFMPEG_DEINT_FILTER)) copyAhead=14;
2660         else if(   (mode & V_DEBLOCK)
2661                 || (mode & LINEAR_IPOL_DEINT_FILTER)
2662                 || (mode & MEDIAN_DEINT_FILTER)) copyAhead=13;
2663         else if(mode & V_X1_FILTER) copyAhead=11;
2664 //      else if(mode & V_RK1_FILTER) copyAhead=10;
2665         else if(mode & DERING) copyAhead=9;
2666         else copyAhead=8;
2667
2668         copyAhead-= 8;
2669
2670         if(!isColor)
2671         {
2672                 uint64_t sum= 0;
2673                 int i;
2674                 uint64_t maxClipped;
2675                 uint64_t clipped;
2676                 double scale;
2677
2678                 c.frameNum++;
2679                 // first frame is fscked so we ignore it
2680                 if(c.frameNum == 1) yHistogram[0]= width*height/64*15/256;
2681
2682                 for(i=0; i<256; i++)
2683                 {
2684                         sum+= yHistogram[i];
2685 //                      printf("%d ", yHistogram[i]);
2686                 }
2687 //              printf("\n\n");
2688
2689                 /* we allways get a completly black picture first */
2690                 maxClipped= (uint64_t)(sum * maxClippedThreshold);
2691
2692                 clipped= sum;
2693                 for(black=255; black>0; black--)
2694                 {
2695                         if(clipped < maxClipped) break;
2696                         clipped-= yHistogram[black];
2697                 }
2698
2699                 clipped= sum;
2700                 for(white=0; white<256; white++)
2701                 {
2702                         if(clipped < maxClipped) break;
2703                         clipped-= yHistogram[white];
2704                 }
2705
2706                 scale= (double)(c.ppMode.maxAllowedY - c.ppMode.minAllowedY) / (double)(white-black);
2707
2708 #ifdef HAVE_MMX2
2709                 c.packedYScale= (uint16_t)(scale*256.0 + 0.5);
2710                 c.packedYOffset= (((black*c.packedYScale)>>8) - c.ppMode.minAllowedY) & 0xFFFF;
2711 #else
2712                 c.packedYScale= (uint16_t)(scale*1024.0 + 0.5);
2713                 c.packedYOffset= (black - c.ppMode.minAllowedY) & 0xFFFF;
2714 #endif
2715
2716                 c.packedYOffset|= c.packedYOffset<<32;
2717                 c.packedYOffset|= c.packedYOffset<<16;
2718
2719                 c.packedYScale|= c.packedYScale<<32;
2720                 c.packedYScale|= c.packedYScale<<16;
2721                 
2722                 if(mode & LEVEL_FIX)    QPCorrecture= (int)(scale*256*256 + 0.5);
2723                 else                    QPCorrecture= 256*256;
2724         }
2725         else
2726         {
2727                 c.packedYScale= 0x0100010001000100LL;
2728                 c.packedYOffset= 0;
2729                 QPCorrecture= 256*256;
2730         }
2731
2732         /* copy & deinterlace first row of blocks */
2733         y=-BLOCK_SIZE;
2734         {
2735                 uint8_t *srcBlock= &(src[y*srcStride]);
2736                 uint8_t *dstBlock= tempDst + dstStride;
2737
2738                 // From this point on it is guranteed that we can read and write 16 lines downward
2739                 // finish 1 block before the next otherwise we´ll might have a problem
2740                 // with the L1 Cache of the P4 ... or only a few blocks at a time or soemthing
2741                 for(x=0; x<width; x+=BLOCK_SIZE)
2742                 {
2743
2744 #ifdef HAVE_MMX2
2745 /*
2746                         prefetchnta(srcBlock + (((x>>2)&6) + 5)*srcStride + 32);
2747                         prefetchnta(srcBlock + (((x>>2)&6) + 6)*srcStride + 32);
2748                         prefetcht0(dstBlock + (((x>>2)&6) + 5)*dstStride + 32);
2749                         prefetcht0(dstBlock + (((x>>2)&6) + 6)*dstStride + 32);
2750 */
2751
2752                         asm(
2753                                 "movl %4, %%eax                 \n\t"
2754                                 "shrl $2, %%eax                 \n\t"
2755                                 "andl $6, %%eax                 \n\t"
2756                                 "addl %5, %%eax                 \n\t"
2757                                 "movl %%eax, %%edx              \n\t"
2758                                 "imul %1, %%eax                 \n\t"
2759                                 "imul %3, %%edx                 \n\t"
2760                                 "prefetchnta 32(%%eax, %0)      \n\t"
2761                                 "prefetcht0 32(%%edx, %2)       \n\t"
2762                                 "addl %1, %%eax                 \n\t"
2763                                 "addl %3, %%edx                 \n\t"
2764                                 "prefetchnta 32(%%eax, %0)      \n\t"
2765                                 "prefetcht0 32(%%edx, %2)       \n\t"
2766                         :: "r" (srcBlock), "r" (srcStride), "r" (dstBlock), "r" (dstStride),
2767                         "m" (x), "m" (copyAhead)
2768                         : "%eax", "%edx"
2769                         );
2770
2771 #elif defined(HAVE_3DNOW)
2772 //FIXME check if this is faster on an 3dnow chip or if its faster without the prefetch or ...
2773 /*                      prefetch(srcBlock + (((x>>3)&3) + 5)*srcStride + 32);
2774                         prefetch(srcBlock + (((x>>3)&3) + 9)*srcStride + 32);
2775                         prefetchw(dstBlock + (((x>>3)&3) + 5)*dstStride + 32);
2776                         prefetchw(dstBlock + (((x>>3)&3) + 9)*dstStride + 32);
2777 */
2778 #endif
2779
2780                         RENAME(blockCopy)(dstBlock + dstStride*8, dstStride,
2781                                 srcBlock + srcStride*8, srcStride, mode & LEVEL_FIX, &c.packedYOffset);
2782
2783                         RENAME(duplicate)(dstBlock + dstStride*8, dstStride);
2784
2785                         if(mode & LINEAR_IPOL_DEINT_FILTER)
2786                                 RENAME(deInterlaceInterpolateLinear)(dstBlock, dstStride);
2787                         else if(mode & LINEAR_BLEND_DEINT_FILTER)
2788                                 RENAME(deInterlaceBlendLinear)(dstBlock, dstStride);
2789                         else if(mode & MEDIAN_DEINT_FILTER)
2790                                 RENAME(deInterlaceMedian)(dstBlock, dstStride);
2791                         else if(mode & CUBIC_IPOL_DEINT_FILTER)
2792                                 RENAME(deInterlaceInterpolateCubic)(dstBlock, dstStride);
2793                         else if(mode & FFMPEG_DEINT_FILTER)
2794                                 RENAME(deInterlaceFF)(dstBlock, dstStride, c.deintTemp + x);
2795 /*                      else if(mode & CUBIC_BLEND_DEINT_FILTER)
2796                                 RENAME(deInterlaceBlendCubic)(dstBlock, dstStride);
2797 */
2798                         dstBlock+=8;
2799                         srcBlock+=8;
2800                 }
2801                 memcpy(dst, tempDst + 9*dstStride, copyAhead*dstStride );
2802         }
2803
2804 //printf("\n");
2805         for(y=0; y<height; y+=BLOCK_SIZE)
2806         {
2807                 //1% speedup if these are here instead of the inner loop
2808                 uint8_t *srcBlock= &(src[y*srcStride]);
2809                 uint8_t *dstBlock= &(dst[y*dstStride]);
2810 #ifdef HAVE_MMX
2811                 uint8_t *tempBlock1= c.tempBlocks;
2812                 uint8_t *tempBlock2= c.tempBlocks + 8;
2813 #endif
2814 #ifdef ARCH_X86
2815                 int *QPptr= isColor ? &QPs[(y>>3)*QPStride] :&QPs[(y>>4)*QPStride];
2816                 int QPDelta= isColor ? (-1) : 1<<31;
2817                 int QPFrac= 1<<30;
2818 #endif
2819                 int QP=0;
2820                 /* can we mess with a 8x16 block from srcBlock/dstBlock downwards and 1 line upwards
2821                    if not than use a temporary buffer */
2822                 if(y+15 >= height)
2823                 {
2824                         int i;
2825                         /* copy from line (copyAhead) to (copyAhead+7) of src, these will be copied with
2826                            blockcopy to dst later */
2827                         memcpy(tempSrc + srcStride*copyAhead, srcBlock + srcStride*copyAhead,
2828                                 srcStride*MAX(height-y-copyAhead, 0) );
2829
2830                         /* duplicate last line of src to fill the void upto line (copyAhead+7) */
2831                         for(i=MAX(height-y, 8); i<copyAhead+8; i++)
2832                                 memcpy(tempSrc + srcStride*i, src + srcStride*(height-1), srcStride);
2833
2834                         /* copy up to (copyAhead+1) lines of dst (line -1 to (copyAhead-1))*/
2835                         memcpy(tempDst, dstBlock - dstStride, dstStride*MIN(height-y+1, copyAhead+1) );
2836
2837                         /* duplicate last line of dst to fill the void upto line (copyAhead) */
2838                         for(i=height-y+1; i<=copyAhead; i++)
2839                                 memcpy(tempDst + dstStride*i, dst + dstStride*(height-1), dstStride);
2840
2841                         dstBlock= tempDst + dstStride;
2842                         srcBlock= tempSrc;
2843                 }
2844 //printf("\n");
2845
2846                 // From this point on it is guranteed that we can read and write 16 lines downward
2847                 // finish 1 block before the next otherwise we´ll might have a problem
2848                 // with the L1 Cache of the P4 ... or only a few blocks at a time or soemthing
2849                 for(x=0; x<width; x+=BLOCK_SIZE)
2850                 {
2851                         const int stride= dstStride;
2852 #ifdef HAVE_MMX
2853                         uint8_t *tmpXchg;
2854 #endif
2855 #ifdef ARCH_X86
2856                         QP= *QPptr;
2857                         asm volatile(
2858                                 "addl %2, %1            \n\t"
2859                                 "sbbl %%eax, %%eax      \n\t"
2860                                 "shll $2, %%eax         \n\t"
2861                                 "subl %%eax, %0         \n\t"
2862                                 : "+r" (QPptr), "+m" (QPFrac)
2863                                 : "r" (QPDelta)
2864                                 : "%eax"
2865                         );
2866 #else
2867                         QP= isColor ?
2868                                 QPs[(y>>3)*QPStride + (x>>3)]:
2869                                 QPs[(y>>4)*QPStride + (x>>4)];
2870 #endif
2871                         if(!isColor)
2872                         {
2873                                 QP= (QP* QPCorrecture + 256*128)>>16;
2874                                 yHistogram[ srcBlock[srcStride*12 + 4] ]++;
2875                         }
2876 //printf("%d ", QP);
2877                         c.QP= QP;
2878 #ifdef HAVE_MMX
2879                         asm volatile(
2880                                 "movd %1, %%mm7                                 \n\t"
2881                                 "packuswb %%mm7, %%mm7                          \n\t" // 0, 0, 0, QP, 0, 0, 0, QP
2882                                 "packuswb %%mm7, %%mm7                          \n\t" // 0,QP, 0, QP, 0,QP, 0, QP
2883                                 "packuswb %%mm7, %%mm7                          \n\t" // QP,..., QP
2884                                 "movq %%mm7, %0                 \n\t"
2885                                 : "=m" (c.pQPb) 
2886                                 : "r" (QP)
2887                         );
2888 #endif
2889
2890
2891 #ifdef HAVE_MMX2
2892 /*
2893                         prefetchnta(srcBlock + (((x>>2)&6) + 5)*srcStride + 32);
2894                         prefetchnta(srcBlock + (((x>>2)&6) + 6)*srcStride + 32);
2895                         prefetcht0(dstBlock + (((x>>2)&6) + 5)*dstStride + 32);
2896                         prefetcht0(dstBlock + (((x>>2)&6) + 6)*dstStride + 32);
2897 */
2898
2899                         asm(
2900                                 "movl %4, %%eax                 \n\t"
2901                                 "shrl $2, %%eax                 \n\t"
2902                                 "andl $6, %%eax                 \n\t"
2903                                 "addl %5, %%eax                 \n\t"
2904                                 "movl %%eax, %%edx              \n\t"
2905                                 "imul %1, %%eax                 \n\t"
2906                                 "imul %3, %%edx                 \n\t"
2907                                 "prefetchnta 32(%%eax, %0)      \n\t"
2908                                 "prefetcht0 32(%%edx, %2)       \n\t"
2909                                 "addl %1, %%eax                 \n\t"
2910                                 "addl %3, %%edx                 \n\t"
2911                                 "prefetchnta 32(%%eax, %0)      \n\t"
2912                                 "prefetcht0 32(%%edx, %2)       \n\t"
2913                         :: "r" (srcBlock), "r" (srcStride), "r" (dstBlock), "r" (dstStride),
2914                         "m" (x), "m" (copyAhead)
2915                         : "%eax", "%edx"
2916                         );
2917
2918 #elif defined(HAVE_3DNOW)
2919 //FIXME check if this is faster on an 3dnow chip or if its faster without the prefetch or ...
2920 /*                      prefetch(srcBlock + (((x>>3)&3) + 5)*srcStride + 32);
2921                         prefetch(srcBlock + (((x>>3)&3) + 9)*srcStride + 32);
2922                         prefetchw(dstBlock + (((x>>3)&3) + 5)*dstStride + 32);
2923                         prefetchw(dstBlock + (((x>>3)&3) + 9)*dstStride + 32);
2924 */
2925 #endif
2926
2927                         RENAME(blockCopy)(dstBlock + dstStride*copyAhead, dstStride,
2928                                 srcBlock + srcStride*copyAhead, srcStride, mode & LEVEL_FIX, &c.packedYOffset);
2929
2930                         if(mode & LINEAR_IPOL_DEINT_FILTER)
2931                                 RENAME(deInterlaceInterpolateLinear)(dstBlock, dstStride);
2932                         else if(mode & LINEAR_BLEND_DEINT_FILTER)
2933                                 RENAME(deInterlaceBlendLinear)(dstBlock, dstStride);
2934                         else if(mode & MEDIAN_DEINT_FILTER)
2935                                 RENAME(deInterlaceMedian)(dstBlock, dstStride);
2936                         else if(mode & CUBIC_IPOL_DEINT_FILTER)
2937                                 RENAME(deInterlaceInterpolateCubic)(dstBlock, dstStride);
2938                         else if(mode & FFMPEG_DEINT_FILTER)
2939                                 RENAME(deInterlaceFF)(dstBlock, dstStride, c.deintTemp + x);
2940 /*                      else if(mode & CUBIC_BLEND_DEINT_FILTER)
2941                                 RENAME(deInterlaceBlendCubic)(dstBlock, dstStride);
2942 */
2943
2944                         /* only deblock if we have 2 blocks */
2945                         if(y + 8 < height)
2946                         {
2947                                 if(mode & V_X1_FILTER)
2948                                         RENAME(vertX1Filter)(dstBlock, stride, &c);
2949                                 else if(mode & V_DEBLOCK)
2950                                 {
2951                                         if( RENAME(isVertDC)(dstBlock, stride, &c))
2952                                         {
2953                                                 if(RENAME(isVertMinMaxOk)(dstBlock, stride, &c))
2954                                                         RENAME(doVertLowPass)(dstBlock, stride, &c);
2955                                         }
2956                                         else
2957                                                 RENAME(doVertDefFilter)(dstBlock, stride, &c);
2958                                 }
2959                         }
2960
2961 #ifdef HAVE_MMX
2962                         RENAME(transpose1)(tempBlock1, tempBlock2, dstBlock, dstStride);
2963 #endif
2964                         /* check if we have a previous block to deblock it with dstBlock */
2965                         if(x - 8 >= 0)
2966                         {
2967 #ifdef HAVE_MMX
2968                                 if(mode & H_X1_FILTER)
2969                                         RENAME(vertX1Filter)(tempBlock1, 16, &c);
2970                                 else if(mode & H_DEBLOCK)
2971                                 {
2972                                         if( RENAME(isVertDC)(tempBlock1, 16, &c))
2973                                         {
2974                                                 if(RENAME(isVertMinMaxOk)(tempBlock1, 16, &c))
2975                                                         RENAME(doVertLowPass)(tempBlock1, 16, &c);
2976                                         }
2977                                         else
2978                                                 RENAME(doVertDefFilter)(tempBlock1, 16, &c);
2979                                 }
2980
2981                                 RENAME(transpose2)(dstBlock-4, dstStride, tempBlock1 + 4*16);
2982
2983 #else
2984                                 if(mode & H_X1_FILTER)
2985                                         horizX1Filter(dstBlock-4, stride, QP);
2986                                 else if(mode & H_DEBLOCK)
2987                                 {
2988                                         if( isHorizDC(dstBlock-4, stride, &c))
2989                                         {
2990                                                 if(isHorizMinMaxOk(dstBlock-4, stride, QP))
2991                                                         doHorizLowPass(dstBlock-4, stride, QP);
2992                                         }
2993                                         else
2994                                                 doHorizDefFilter(dstBlock-4, stride, QP);
2995                                 }
2996 #endif
2997                                 if(mode & DERING)
2998                                 {
2999                                 //FIXME filter first line
3000                                         if(y>0) RENAME(dering)(dstBlock - stride - 8, stride, &c);
3001                                 }
3002
3003                                 if(mode & TEMP_NOISE_FILTER)
3004                                 {
3005                                         RENAME(tempNoiseReducer)(dstBlock-8, stride,
3006                                                 c.tempBlured[isColor] + y*dstStride + x,
3007                                                 c.tempBluredPast[isColor] + (y>>3)*256 + (x>>3),
3008                                                 c.ppMode.maxTmpNoise);
3009                                 }
3010                         }
3011
3012                         dstBlock+=8;
3013                         srcBlock+=8;
3014
3015 #ifdef HAVE_MMX
3016                         tmpXchg= tempBlock1;
3017                         tempBlock1= tempBlock2;
3018                         tempBlock2 = tmpXchg;
3019 #endif
3020                 }
3021
3022                 if(mode & DERING)
3023                 {
3024                                 if(y > 0) RENAME(dering)(dstBlock - dstStride - 8, dstStride, &c);
3025                 }
3026
3027                 if((mode & TEMP_NOISE_FILTER))
3028                 {
3029                         RENAME(tempNoiseReducer)(dstBlock-8, dstStride,
3030                                 c.tempBlured[isColor] + y*dstStride + x,
3031                                 c.tempBluredPast[isColor] + (y>>3)*256 + (x>>3),
3032                                 c.ppMode.maxTmpNoise);
3033                 }
3034
3035                 /* did we use a tmp buffer for the last lines*/
3036                 if(y+15 >= height)
3037                 {
3038                         uint8_t *dstBlock= &(dst[y*dstStride]);
3039                         memcpy(dstBlock, tempDst + dstStride, dstStride*(height-y) );
3040                 }
3041 /*
3042                 for(x=0; x<width; x+=32)
3043                 {
3044                         volatile int i;
3045                         i+=     + dstBlock[x + 7*dstStride] + dstBlock[x + 8*dstStride]
3046                                 + dstBlock[x + 9*dstStride] + dstBlock[x +10*dstStride]
3047                                 + dstBlock[x +11*dstStride] + dstBlock[x +12*dstStride];
3048 //                              + dstBlock[x +13*dstStride]
3049 //                              + dstBlock[x +14*dstStride] + dstBlock[x +15*dstStride];
3050                 }*/
3051         }
3052 #ifdef HAVE_3DNOW
3053         asm volatile("femms");
3054 #elif defined (HAVE_MMX)
3055         asm volatile("emms");
3056 #endif
3057
3058 #ifdef DEBUG_BRIGHTNESS
3059         if(!isColor)
3060         {
3061                 int max=1;
3062                 int i;
3063                 for(i=0; i<256; i++)
3064                         if(yHistogram[i] > max) max=yHistogram[i];
3065
3066                 for(i=1; i<256; i++)
3067                 {
3068                         int x;
3069                         int start=yHistogram[i-1]/(max/256+1);
3070                         int end=yHistogram[i]/(max/256+1);
3071                         int inc= end > start ? 1 : -1;
3072                         for(x=start; x!=end+inc; x+=inc)
3073                                 dst[ i*dstStride + x]+=128;
3074                 }
3075
3076                 for(i=0; i<100; i+=2)
3077                 {
3078                         dst[ (white)*dstStride + i]+=128;
3079                         dst[ (black)*dstStride + i]+=128;
3080                 }
3081
3082         }
3083 #endif
3084
3085         *c2= c; //copy local context back
3086
3087 }