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postprocess_template.c
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1 /*
2  * Copyright (C) 2001-2002 Michael Niedermayer (michaelni@gmx.at)
3  *
4  * This file is part of FFmpeg.
5  *
6  * FFmpeg is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * FFmpeg is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with FFmpeg; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 /**
22  * @file
23  * mmx/mmx2/3dnow postprocess code.
24  */
25 
26 #include "libavutil/x86/asm.h"
27 
28 /* A single TEMPLATE_PP_* should be defined (to 1) when this template is
29  * included. The following macros will define its dependencies to 1 as well
30  * (like MMX2 depending on MMX), and will define to 0 all the others. Every
31  * TEMPLATE_PP_* need to be undef at the end. */
32 
33 #ifdef TEMPLATE_PP_C
34 # define RENAME(a) a ## _C
35 #else
36 # define TEMPLATE_PP_C 0
37 #endif
38 
39 #ifdef TEMPLATE_PP_ALTIVEC
40 # define RENAME(a) a ## _altivec
41 #else
42 # define TEMPLATE_PP_ALTIVEC 0
43 #endif
44 
45 #ifdef TEMPLATE_PP_MMX
46 # define RENAME(a) a ## _MMX
47 #else
48 # define TEMPLATE_PP_MMX 0
49 #endif
50 
51 #ifdef TEMPLATE_PP_MMXEXT
52 # undef TEMPLATE_PP_MMX
53 # define TEMPLATE_PP_MMX 1
54 # define RENAME(a) a ## _MMX2
55 #else
56 # define TEMPLATE_PP_MMXEXT 0
57 #endif
58 
59 #ifdef TEMPLATE_PP_3DNOW
60 # undef TEMPLATE_PP_MMX
61 # define TEMPLATE_PP_MMX 1
62 # define RENAME(a) a ## _3DNow
63 #else
64 # define TEMPLATE_PP_3DNOW 0
65 #endif
66 
67 #ifdef TEMPLATE_PP_SSE2
68 # undef TEMPLATE_PP_MMX
69 # define TEMPLATE_PP_MMX 1
70 # undef TEMPLATE_PP_MMXEXT
71 # define TEMPLATE_PP_MMXEXT 1
72 # define RENAME(a) a ## _SSE2
73 #else
74 # define TEMPLATE_PP_SSE2 0
75 #endif
76 
77 #undef REAL_PAVGB
78 #undef PAVGB
79 #undef PMINUB
80 #undef PMAXUB
81 
82 #if TEMPLATE_PP_MMXEXT
83 #define REAL_PAVGB(a,b) "pavgb " #a ", " #b " \n\t"
84 #elif TEMPLATE_PP_3DNOW
85 #define REAL_PAVGB(a,b) "pavgusb " #a ", " #b " \n\t"
86 #endif
87 #define PAVGB(a,b) REAL_PAVGB(a,b)
88 
89 #if TEMPLATE_PP_MMXEXT
90 #define PMINUB(a,b,t) "pminub " #a ", " #b " \n\t"
91 #elif TEMPLATE_PP_MMX
92 #define PMINUB(b,a,t) \
93  "movq " #a ", " #t " \n\t"\
94  "psubusb " #b ", " #t " \n\t"\
95  "psubb " #t ", " #a " \n\t"
96 #endif
97 
98 #if TEMPLATE_PP_MMXEXT
99 #define PMAXUB(a,b) "pmaxub " #a ", " #b " \n\t"
100 #elif TEMPLATE_PP_MMX
101 #define PMAXUB(a,b) \
102  "psubusb " #a ", " #b " \n\t"\
103  "paddb " #a ", " #b " \n\t"
104 #endif
105 
106 //FIXME? |255-0| = 1 (should not be a problem ...)
107 #if TEMPLATE_PP_MMX
108 /**
109  * Check if the middle 8x8 Block in the given 8x16 block is flat
110  */
111 static inline int RENAME(vertClassify)(const uint8_t src[], int stride, PPContext *c){
112  int numEq= 0, dcOk;
113  src+= stride*4; // src points to begin of the 8x8 Block
114  __asm__ volatile(
115  "movq %0, %%mm7 \n\t"
116  "movq %1, %%mm6 \n\t"
117  : : "m" (c->mmxDcOffset[c->nonBQP]), "m" (c->mmxDcThreshold[c->nonBQP])
118  );
119 
120  __asm__ volatile(
121  "lea (%2, %3), %%"REG_a" \n\t"
122 // 0 1 2 3 4 5 6 7 8 9
123 // %1 eax eax+%2 eax+2%2 %1+4%2 ecx ecx+%2 ecx+2%2 %1+8%2 ecx+4%2
124 
125  "movq (%2), %%mm0 \n\t"
126  "movq (%%"REG_a"), %%mm1 \n\t"
127  "movq %%mm0, %%mm3 \n\t"
128  "movq %%mm0, %%mm4 \n\t"
129  PMAXUB(%%mm1, %%mm4)
130  PMINUB(%%mm1, %%mm3, %%mm5)
131  "psubb %%mm1, %%mm0 \n\t" // mm0 = difference
132  "paddb %%mm7, %%mm0 \n\t"
133  "pcmpgtb %%mm6, %%mm0 \n\t"
134 
135  "movq (%%"REG_a",%3), %%mm2 \n\t"
136  PMAXUB(%%mm2, %%mm4)
137  PMINUB(%%mm2, %%mm3, %%mm5)
138  "psubb %%mm2, %%mm1 \n\t"
139  "paddb %%mm7, %%mm1 \n\t"
140  "pcmpgtb %%mm6, %%mm1 \n\t"
141  "paddb %%mm1, %%mm0 \n\t"
142 
143  "movq (%%"REG_a", %3, 2), %%mm1 \n\t"
144  PMAXUB(%%mm1, %%mm4)
145  PMINUB(%%mm1, %%mm3, %%mm5)
146  "psubb %%mm1, %%mm2 \n\t"
147  "paddb %%mm7, %%mm2 \n\t"
148  "pcmpgtb %%mm6, %%mm2 \n\t"
149  "paddb %%mm2, %%mm0 \n\t"
150 
151  "lea (%%"REG_a", %3, 4), %%"REG_a" \n\t"
152 
153  "movq (%2, %3, 4), %%mm2 \n\t"
154  PMAXUB(%%mm2, %%mm4)
155  PMINUB(%%mm2, %%mm3, %%mm5)
156  "psubb %%mm2, %%mm1 \n\t"
157  "paddb %%mm7, %%mm1 \n\t"
158  "pcmpgtb %%mm6, %%mm1 \n\t"
159  "paddb %%mm1, %%mm0 \n\t"
160 
161  "movq (%%"REG_a"), %%mm1 \n\t"
162  PMAXUB(%%mm1, %%mm4)
163  PMINUB(%%mm1, %%mm3, %%mm5)
164  "psubb %%mm1, %%mm2 \n\t"
165  "paddb %%mm7, %%mm2 \n\t"
166  "pcmpgtb %%mm6, %%mm2 \n\t"
167  "paddb %%mm2, %%mm0 \n\t"
168 
169  "movq (%%"REG_a", %3), %%mm2 \n\t"
170  PMAXUB(%%mm2, %%mm4)
171  PMINUB(%%mm2, %%mm3, %%mm5)
172  "psubb %%mm2, %%mm1 \n\t"
173  "paddb %%mm7, %%mm1 \n\t"
174  "pcmpgtb %%mm6, %%mm1 \n\t"
175  "paddb %%mm1, %%mm0 \n\t"
176 
177  "movq (%%"REG_a", %3, 2), %%mm1 \n\t"
178  PMAXUB(%%mm1, %%mm4)
179  PMINUB(%%mm1, %%mm3, %%mm5)
180  "psubb %%mm1, %%mm2 \n\t"
181  "paddb %%mm7, %%mm2 \n\t"
182  "pcmpgtb %%mm6, %%mm2 \n\t"
183  "paddb %%mm2, %%mm0 \n\t"
184  "psubusb %%mm3, %%mm4 \n\t"
185 
186  " \n\t"
187 #if TEMPLATE_PP_MMXEXT
188  "pxor %%mm7, %%mm7 \n\t"
189  "psadbw %%mm7, %%mm0 \n\t"
190 #else
191  "movq %%mm0, %%mm1 \n\t"
192  "psrlw $8, %%mm0 \n\t"
193  "paddb %%mm1, %%mm0 \n\t"
194  "movq %%mm0, %%mm1 \n\t"
195  "psrlq $16, %%mm0 \n\t"
196  "paddb %%mm1, %%mm0 \n\t"
197  "movq %%mm0, %%mm1 \n\t"
198  "psrlq $32, %%mm0 \n\t"
199  "paddb %%mm1, %%mm0 \n\t"
200 #endif
201  "movq %4, %%mm7 \n\t" // QP,..., QP
202  "paddusb %%mm7, %%mm7 \n\t" // 2QP ... 2QP
203  "psubusb %%mm7, %%mm4 \n\t" // Diff <= 2QP -> 0
204  "packssdw %%mm4, %%mm4 \n\t"
205  "movd %%mm0, %0 \n\t"
206  "movd %%mm4, %1 \n\t"
207 
208  : "=r" (numEq), "=r" (dcOk)
209  : "r" (src), "r" ((x86_reg)stride), "m" (c->pQPb)
210  : "%"REG_a
211  );
212 
213  numEq= (-numEq) &0xFF;
214  if(numEq > c->ppMode.flatnessThreshold){
215  if(dcOk) return 0;
216  else return 1;
217  }else{
218  return 2;
219  }
220 }
221 #endif //TEMPLATE_PP_MMX
222 
223 /**
224  * Do a vertical low pass filter on the 8x16 block (only write to the 8x8 block in the middle)
225  * using the 9-Tap Filter (1,1,2,2,4,2,2,1,1)/16
226  */
227 #if !TEMPLATE_PP_ALTIVEC
228 static inline void RENAME(doVertLowPass)(uint8_t *src, int stride, PPContext *c)
229 {
230 #if TEMPLATE_PP_MMXEXT || TEMPLATE_PP_3DNOW
231  src+= stride*3;
232  __asm__ volatile( //"movv %0 %1 %2\n\t"
233  "movq %2, %%mm0 \n\t" // QP,..., QP
234  "pxor %%mm4, %%mm4 \n\t"
235 
236  "movq (%0), %%mm6 \n\t"
237  "movq (%0, %1), %%mm5 \n\t"
238  "movq %%mm5, %%mm1 \n\t"
239  "movq %%mm6, %%mm2 \n\t"
240  "psubusb %%mm6, %%mm5 \n\t"
241  "psubusb %%mm1, %%mm2 \n\t"
242  "por %%mm5, %%mm2 \n\t" // ABS Diff of lines
243  "psubusb %%mm0, %%mm2 \n\t" // diff <= QP -> 0
244  "pcmpeqb %%mm4, %%mm2 \n\t" // diff <= QP -> FF
245 
246  "pand %%mm2, %%mm6 \n\t"
247  "pandn %%mm1, %%mm2 \n\t"
248  "por %%mm2, %%mm6 \n\t"// First Line to Filter
249 
250  "movq (%0, %1, 8), %%mm5 \n\t"
251  "lea (%0, %1, 4), %%"REG_a" \n\t"
252  "lea (%0, %1, 8), %%"REG_c" \n\t"
253  "sub %1, %%"REG_c" \n\t"
254  "add %1, %0 \n\t" // %0 points to line 1 not 0
255  "movq (%0, %1, 8), %%mm7 \n\t"
256  "movq %%mm5, %%mm1 \n\t"
257  "movq %%mm7, %%mm2 \n\t"
258  "psubusb %%mm7, %%mm5 \n\t"
259  "psubusb %%mm1, %%mm2 \n\t"
260  "por %%mm5, %%mm2 \n\t" // ABS Diff of lines
261  "psubusb %%mm0, %%mm2 \n\t" // diff <= QP -> 0
262  "pcmpeqb %%mm4, %%mm2 \n\t" // diff <= QP -> FF
263 
264  "pand %%mm2, %%mm7 \n\t"
265  "pandn %%mm1, %%mm2 \n\t"
266  "por %%mm2, %%mm7 \n\t" // First Line to Filter
267 
268 
269  // 1 2 3 4 5 6 7 8
270  // %0 %0+%1 %0+2%1 eax %0+4%1 eax+2%1 ecx eax+4%1
271  // 6 4 2 2 1 1
272  // 6 4 4 2
273  // 6 8 2
274 
275  "movq (%0, %1), %%mm0 \n\t" // 1
276  "movq %%mm0, %%mm1 \n\t" // 1
277  PAVGB(%%mm6, %%mm0) //1 1 /2
278  PAVGB(%%mm6, %%mm0) //3 1 /4
279 
280  "movq (%0, %1, 4), %%mm2 \n\t" // 1
281  "movq %%mm2, %%mm5 \n\t" // 1
282  PAVGB((%%REGa), %%mm2) // 11 /2
283  PAVGB((%0, %1, 2), %%mm2) // 211 /4
284  "movq %%mm2, %%mm3 \n\t" // 211 /4
285  "movq (%0), %%mm4 \n\t" // 1
286  PAVGB(%%mm4, %%mm3) // 4 211 /8
287  PAVGB(%%mm0, %%mm3) //642211 /16
288  "movq %%mm3, (%0) \n\t" // X
289  // mm1=2 mm2=3(211) mm4=1 mm5=5 mm6=0 mm7=9
290  "movq %%mm1, %%mm0 \n\t" // 1
291  PAVGB(%%mm6, %%mm0) //1 1 /2
292  "movq %%mm4, %%mm3 \n\t" // 1
293  PAVGB((%0,%1,2), %%mm3) // 1 1 /2
294  PAVGB((%%REGa,%1,2), %%mm5) // 11 /2
295  PAVGB((%%REGa), %%mm5) // 211 /4
296  PAVGB(%%mm5, %%mm3) // 2 2211 /8
297  PAVGB(%%mm0, %%mm3) //4242211 /16
298  "movq %%mm3, (%0,%1) \n\t" // X
299  // mm1=2 mm2=3(211) mm4=1 mm5=4(211) mm6=0 mm7=9
300  PAVGB(%%mm4, %%mm6) //11 /2
301  "movq (%%"REG_c"), %%mm0 \n\t" // 1
302  PAVGB((%%REGa, %1, 2), %%mm0) // 11/2
303  "movq %%mm0, %%mm3 \n\t" // 11/2
304  PAVGB(%%mm1, %%mm0) // 2 11/4
305  PAVGB(%%mm6, %%mm0) //222 11/8
306  PAVGB(%%mm2, %%mm0) //22242211/16
307  "movq (%0, %1, 2), %%mm2 \n\t" // 1
308  "movq %%mm0, (%0, %1, 2) \n\t" // X
309  // mm1=2 mm2=3 mm3=6(11) mm4=1 mm5=4(211) mm6=0(11) mm7=9
310  "movq (%%"REG_a", %1, 4), %%mm0 \n\t" // 1
311  PAVGB((%%REGc), %%mm0) // 11 /2
312  PAVGB(%%mm0, %%mm6) //11 11 /4
313  PAVGB(%%mm1, %%mm4) // 11 /2
314  PAVGB(%%mm2, %%mm1) // 11 /2
315  PAVGB(%%mm1, %%mm6) //1122 11 /8
316  PAVGB(%%mm5, %%mm6) //112242211 /16
317  "movq (%%"REG_a"), %%mm5 \n\t" // 1
318  "movq %%mm6, (%%"REG_a") \n\t" // X
319  // mm0=7(11) mm1=2(11) mm2=3 mm3=6(11) mm4=1(11) mm5=4 mm7=9
320  "movq (%%"REG_a", %1, 4), %%mm6 \n\t" // 1
321  PAVGB(%%mm7, %%mm6) // 11 /2
322  PAVGB(%%mm4, %%mm6) // 11 11 /4
323  PAVGB(%%mm3, %%mm6) // 11 2211 /8
324  PAVGB(%%mm5, %%mm2) // 11 /2
325  "movq (%0, %1, 4), %%mm4 \n\t" // 1
326  PAVGB(%%mm4, %%mm2) // 112 /4
327  PAVGB(%%mm2, %%mm6) // 112242211 /16
328  "movq %%mm6, (%0, %1, 4) \n\t" // X
329  // mm0=7(11) mm1=2(11) mm2=3(112) mm3=6(11) mm4=5 mm5=4 mm7=9
330  PAVGB(%%mm7, %%mm1) // 11 2 /4
331  PAVGB(%%mm4, %%mm5) // 11 /2
332  PAVGB(%%mm5, %%mm0) // 11 11 /4
333  "movq (%%"REG_a", %1, 2), %%mm6 \n\t" // 1
334  PAVGB(%%mm6, %%mm1) // 11 4 2 /8
335  PAVGB(%%mm0, %%mm1) // 11224222 /16
336  "movq %%mm1, (%%"REG_a", %1, 2) \n\t" // X
337  // mm2=3(112) mm3=6(11) mm4=5 mm5=4(11) mm6=6 mm7=9
338  PAVGB((%%REGc), %%mm2) // 112 4 /8
339  "movq (%%"REG_a", %1, 4), %%mm0 \n\t" // 1
340  PAVGB(%%mm0, %%mm6) // 1 1 /2
341  PAVGB(%%mm7, %%mm6) // 1 12 /4
342  PAVGB(%%mm2, %%mm6) // 1122424 /4
343  "movq %%mm6, (%%"REG_c") \n\t" // X
344  // mm0=8 mm3=6(11) mm4=5 mm5=4(11) mm7=9
345  PAVGB(%%mm7, %%mm5) // 11 2 /4
346  PAVGB(%%mm7, %%mm5) // 11 6 /8
347 
348  PAVGB(%%mm3, %%mm0) // 112 /4
349  PAVGB(%%mm0, %%mm5) // 112246 /16
350  "movq %%mm5, (%%"REG_a", %1, 4) \n\t" // X
351  "sub %1, %0 \n\t"
352 
353  :
354  : "r" (src), "r" ((x86_reg)stride), "m" (c->pQPb)
355  : "%"REG_a, "%"REG_c
356  );
357 #else //TEMPLATE_PP_MMXEXT || TEMPLATE_PP_3DNOW
358  const int l1= stride;
359  const int l2= stride + l1;
360  const int l3= stride + l2;
361  const int l4= stride + l3;
362  const int l5= stride + l4;
363  const int l6= stride + l5;
364  const int l7= stride + l6;
365  const int l8= stride + l7;
366  const int l9= stride + l8;
367  int x;
368  src+= stride*3;
369  for(x=0; x<BLOCK_SIZE; x++){
370  const int first= FFABS(src[0] - src[l1]) < c->QP ? src[0] : src[l1];
371  const int last= FFABS(src[l8] - src[l9]) < c->QP ? src[l9] : src[l8];
372 
373  int sums[10];
374  sums[0] = 4*first + src[l1] + src[l2] + src[l3] + 4;
375  sums[1] = sums[0] - first + src[l4];
376  sums[2] = sums[1] - first + src[l5];
377  sums[3] = sums[2] - first + src[l6];
378  sums[4] = sums[3] - first + src[l7];
379  sums[5] = sums[4] - src[l1] + src[l8];
380  sums[6] = sums[5] - src[l2] + last;
381  sums[7] = sums[6] - src[l3] + last;
382  sums[8] = sums[7] - src[l4] + last;
383  sums[9] = sums[8] - src[l5] + last;
384 
385  src[l1]= (sums[0] + sums[2] + 2*src[l1])>>4;
386  src[l2]= (sums[1] + sums[3] + 2*src[l2])>>4;
387  src[l3]= (sums[2] + sums[4] + 2*src[l3])>>4;
388  src[l4]= (sums[3] + sums[5] + 2*src[l4])>>4;
389  src[l5]= (sums[4] + sums[6] + 2*src[l5])>>4;
390  src[l6]= (sums[5] + sums[7] + 2*src[l6])>>4;
391  src[l7]= (sums[6] + sums[8] + 2*src[l7])>>4;
392  src[l8]= (sums[7] + sums[9] + 2*src[l8])>>4;
393 
394  src++;
395  }
396 #endif //TEMPLATE_PP_MMXEXT || TEMPLATE_PP_3DNOW
397 }
398 #endif //TEMPLATE_PP_ALTIVEC
399 
400 /**
401  * Experimental Filter 1
402  * will not damage linear gradients
403  * Flat blocks should look like they were passed through the (1,1,2,2,4,2,2,1,1) 9-Tap filter
404  * can only smooth blocks at the expected locations (it cannot smooth them if they did move)
405  * MMX2 version does correct clipping C version does not
406  */
407 static inline void RENAME(vertX1Filter)(uint8_t *src, int stride, PPContext *co)
408 {
409 #if TEMPLATE_PP_MMXEXT || TEMPLATE_PP_3DNOW
410  src+= stride*3;
411 
412  __asm__ volatile(
413  "pxor %%mm7, %%mm7 \n\t" // 0
414  "lea (%0, %1), %%"REG_a" \n\t"
415  "lea (%%"REG_a", %1, 4), %%"REG_c" \n\t"
416 // 0 1 2 3 4 5 6 7 8 9
417 // %0 eax eax+%1 eax+2%1 %0+4%1 ecx ecx+%1 ecx+2%1 %0+8%1 ecx+4%1
418  "movq (%%"REG_a", %1, 2), %%mm0 \n\t" // line 3
419  "movq (%0, %1, 4), %%mm1 \n\t" // line 4
420  "movq %%mm1, %%mm2 \n\t" // line 4
421  "psubusb %%mm0, %%mm1 \n\t"
422  "psubusb %%mm2, %%mm0 \n\t"
423  "por %%mm1, %%mm0 \n\t" // |l2 - l3|
424  "movq (%%"REG_c"), %%mm3 \n\t" // line 5
425  "movq (%%"REG_c", %1), %%mm4 \n\t" // line 6
426  "movq %%mm3, %%mm5 \n\t" // line 5
427  "psubusb %%mm4, %%mm3 \n\t"
428  "psubusb %%mm5, %%mm4 \n\t"
429  "por %%mm4, %%mm3 \n\t" // |l5 - l6|
430  PAVGB(%%mm3, %%mm0) // (|l2 - l3| + |l5 - l6|)/2
431  "movq %%mm2, %%mm1 \n\t" // line 4
432  "psubusb %%mm5, %%mm2 \n\t"
433  "movq %%mm2, %%mm4 \n\t"
434  "pcmpeqb %%mm7, %%mm2 \n\t" // (l4 - l5) <= 0 ? -1 : 0
435  "psubusb %%mm1, %%mm5 \n\t"
436  "por %%mm5, %%mm4 \n\t" // |l4 - l5|
437  "psubusb %%mm0, %%mm4 \n\t" //d = MAX(0, |l4-l5| - (|l2-l3| + |l5-l6|)/2)
438  "movq %%mm4, %%mm3 \n\t" // d
439  "movq %2, %%mm0 \n\t"
440  "paddusb %%mm0, %%mm0 \n\t"
441  "psubusb %%mm0, %%mm4 \n\t"
442  "pcmpeqb %%mm7, %%mm4 \n\t" // d <= QP ? -1 : 0
443  "psubusb "MANGLE(b01)", %%mm3 \n\t"
444  "pand %%mm4, %%mm3 \n\t" // d <= QP ? d : 0
445 
446  PAVGB(%%mm7, %%mm3) // d/2
447  "movq %%mm3, %%mm1 \n\t" // d/2
448  PAVGB(%%mm7, %%mm3) // d/4
449  PAVGB(%%mm1, %%mm3) // 3*d/8
450 
451  "movq (%0, %1, 4), %%mm0 \n\t" // line 4
452  "pxor %%mm2, %%mm0 \n\t" //(l4 - l5) <= 0 ? -l4-1 : l4
453  "psubusb %%mm3, %%mm0 \n\t"
454  "pxor %%mm2, %%mm0 \n\t"
455  "movq %%mm0, (%0, %1, 4) \n\t" // line 4
456 
457  "movq (%%"REG_c"), %%mm0 \n\t" // line 5
458  "pxor %%mm2, %%mm0 \n\t" //(l4 - l5) <= 0 ? -l5-1 : l5
459  "paddusb %%mm3, %%mm0 \n\t"
460  "pxor %%mm2, %%mm0 \n\t"
461  "movq %%mm0, (%%"REG_c") \n\t" // line 5
462 
463  PAVGB(%%mm7, %%mm1) // d/4
464 
465  "movq (%%"REG_a", %1, 2), %%mm0 \n\t" // line 3
466  "pxor %%mm2, %%mm0 \n\t" //(l4 - l5) <= 0 ? -l4-1 : l4
467  "psubusb %%mm1, %%mm0 \n\t"
468  "pxor %%mm2, %%mm0 \n\t"
469  "movq %%mm0, (%%"REG_a", %1, 2) \n\t" // line 3
470 
471  "movq (%%"REG_c", %1), %%mm0 \n\t" // line 6
472  "pxor %%mm2, %%mm0 \n\t" //(l4 - l5) <= 0 ? -l5-1 : l5
473  "paddusb %%mm1, %%mm0 \n\t"
474  "pxor %%mm2, %%mm0 \n\t"
475  "movq %%mm0, (%%"REG_c", %1) \n\t" // line 6
476 
477  PAVGB(%%mm7, %%mm1) // d/8
478 
479  "movq (%%"REG_a", %1), %%mm0 \n\t" // line 2
480  "pxor %%mm2, %%mm0 \n\t" //(l4 - l5) <= 0 ? -l2-1 : l2
481  "psubusb %%mm1, %%mm0 \n\t"
482  "pxor %%mm2, %%mm0 \n\t"
483  "movq %%mm0, (%%"REG_a", %1) \n\t" // line 2
484 
485  "movq (%%"REG_c", %1, 2), %%mm0 \n\t" // line 7
486  "pxor %%mm2, %%mm0 \n\t" //(l4 - l5) <= 0 ? -l7-1 : l7
487  "paddusb %%mm1, %%mm0 \n\t"
488  "pxor %%mm2, %%mm0 \n\t"
489  "movq %%mm0, (%%"REG_c", %1, 2) \n\t" // line 7
490 
491  :
492  : "r" (src), "r" ((x86_reg)stride), "m" (co->pQPb)
494  : "%"REG_a, "%"REG_c
495  );
496 #else //TEMPLATE_PP_MMXEXT || TEMPLATE_PP_3DNOW
497 
498  const int l1= stride;
499  const int l2= stride + l1;
500  const int l3= stride + l2;
501  const int l4= stride + l3;
502  const int l5= stride + l4;
503  const int l6= stride + l5;
504  const int l7= stride + l6;
505 // const int l8= stride + l7;
506 // const int l9= stride + l8;
507  int x;
508 
509  src+= stride*3;
510  for(x=0; x<BLOCK_SIZE; x++){
511  int a= src[l3] - src[l4];
512  int b= src[l4] - src[l5];
513  int c= src[l5] - src[l6];
514 
515  int d= FFABS(b) - ((FFABS(a) + FFABS(c))>>1);
516  d= FFMAX(d, 0);
517 
518  if(d < co->QP*2){
519  int v = d * FFSIGN(-b);
520 
521  src[l2] +=v>>3;
522  src[l3] +=v>>2;
523  src[l4] +=(3*v)>>3;
524  src[l5] -=(3*v)>>3;
525  src[l6] -=v>>2;
526  src[l7] -=v>>3;
527  }
528  src++;
529  }
530 #endif //TEMPLATE_PP_MMXEXT || TEMPLATE_PP_3DNOW
531 }
532 
533 #if !TEMPLATE_PP_ALTIVEC
534 static inline void RENAME(doVertDefFilter)(uint8_t src[], int stride, PPContext *c)
535 {
536 #if TEMPLATE_PP_MMXEXT || TEMPLATE_PP_3DNOW
537 /*
538  uint8_t tmp[16];
539  const int l1= stride;
540  const int l2= stride + l1;
541  const int l3= stride + l2;
542  const int l4= (int)tmp - (int)src - stride*3;
543  const int l5= (int)tmp - (int)src - stride*3 + 8;
544  const int l6= stride*3 + l3;
545  const int l7= stride + l6;
546  const int l8= stride + l7;
547 
548  memcpy(tmp, src+stride*7, 8);
549  memcpy(tmp+8, src+stride*8, 8);
550 */
551  src+= stride*4;
552  __asm__ volatile(
553 
554 #if 0 //slightly more accurate and slightly slower
555  "pxor %%mm7, %%mm7 \n\t" // 0
556  "lea (%0, %1), %%"REG_a" \n\t"
557  "lea (%%"REG_a", %1, 4), %%"REG_c" \n\t"
558 // 0 1 2 3 4 5 6 7
559 // %0 %0+%1 %0+2%1 eax+2%1 %0+4%1 eax+4%1 ecx+%1 ecx+2%1
560 // %0 eax eax+%1 eax+2%1 %0+4%1 ecx ecx+%1 ecx+2%1
561 
562 
563  "movq (%0, %1, 2), %%mm0 \n\t" // l2
564  "movq (%0), %%mm1 \n\t" // l0
565  "movq %%mm0, %%mm2 \n\t" // l2
566  PAVGB(%%mm7, %%mm0) // ~l2/2
567  PAVGB(%%mm1, %%mm0) // ~(l2 + 2l0)/4
568  PAVGB(%%mm2, %%mm0) // ~(5l2 + 2l0)/8
569 
570  "movq (%%"REG_a"), %%mm1 \n\t" // l1
571  "movq (%%"REG_a", %1, 2), %%mm3 \n\t" // l3
572  "movq %%mm1, %%mm4 \n\t" // l1
573  PAVGB(%%mm7, %%mm1) // ~l1/2
574  PAVGB(%%mm3, %%mm1) // ~(l1 + 2l3)/4
575  PAVGB(%%mm4, %%mm1) // ~(5l1 + 2l3)/8
576 
577  "movq %%mm0, %%mm4 \n\t" // ~(5l2 + 2l0)/8
578  "psubusb %%mm1, %%mm0 \n\t"
579  "psubusb %%mm4, %%mm1 \n\t"
580  "por %%mm0, %%mm1 \n\t" // ~|2l0 - 5l1 + 5l2 - 2l3|/8
581 // mm1= |lenergy|, mm2= l2, mm3= l3, mm7=0
582 
583  "movq (%0, %1, 4), %%mm0 \n\t" // l4
584  "movq %%mm0, %%mm4 \n\t" // l4
585  PAVGB(%%mm7, %%mm0) // ~l4/2
586  PAVGB(%%mm2, %%mm0) // ~(l4 + 2l2)/4
587  PAVGB(%%mm4, %%mm0) // ~(5l4 + 2l2)/8
588 
589  "movq (%%"REG_c"), %%mm2 \n\t" // l5
590  "movq %%mm3, %%mm5 \n\t" // l3
591  PAVGB(%%mm7, %%mm3) // ~l3/2
592  PAVGB(%%mm2, %%mm3) // ~(l3 + 2l5)/4
593  PAVGB(%%mm5, %%mm3) // ~(5l3 + 2l5)/8
594 
595  "movq %%mm0, %%mm6 \n\t" // ~(5l4 + 2l2)/8
596  "psubusb %%mm3, %%mm0 \n\t"
597  "psubusb %%mm6, %%mm3 \n\t"
598  "por %%mm0, %%mm3 \n\t" // ~|2l2 - 5l3 + 5l4 - 2l5|/8
599  "pcmpeqb %%mm7, %%mm0 \n\t" // SIGN(2l2 - 5l3 + 5l4 - 2l5)
600 // mm0= SIGN(menergy), mm1= |lenergy|, mm2= l5, mm3= |menergy|, mm4=l4, mm5= l3, mm7=0
601 
602  "movq (%%"REG_c", %1), %%mm6 \n\t" // l6
603  "movq %%mm6, %%mm5 \n\t" // l6
604  PAVGB(%%mm7, %%mm6) // ~l6/2
605  PAVGB(%%mm4, %%mm6) // ~(l6 + 2l4)/4
606  PAVGB(%%mm5, %%mm6) // ~(5l6 + 2l4)/8
607 
608  "movq (%%"REG_c", %1, 2), %%mm5 \n\t" // l7
609  "movq %%mm2, %%mm4 \n\t" // l5
610  PAVGB(%%mm7, %%mm2) // ~l5/2
611  PAVGB(%%mm5, %%mm2) // ~(l5 + 2l7)/4
612  PAVGB(%%mm4, %%mm2) // ~(5l5 + 2l7)/8
613 
614  "movq %%mm6, %%mm4 \n\t" // ~(5l6 + 2l4)/8
615  "psubusb %%mm2, %%mm6 \n\t"
616  "psubusb %%mm4, %%mm2 \n\t"
617  "por %%mm6, %%mm2 \n\t" // ~|2l4 - 5l5 + 5l6 - 2l7|/8
618 // mm0= SIGN(menergy), mm1= |lenergy|/8, mm2= |renergy|/8, mm3= |menergy|/8, mm7=0
619 
620 
621  PMINUB(%%mm2, %%mm1, %%mm4) // MIN(|lenergy|,|renergy|)/8
622  "movq %2, %%mm4 \n\t" // QP //FIXME QP+1 ?
623  "paddusb "MANGLE(b01)", %%mm4 \n\t"
624  "pcmpgtb %%mm3, %%mm4 \n\t" // |menergy|/8 < QP
625  "psubusb %%mm1, %%mm3 \n\t" // d=|menergy|/8-MIN(|lenergy|,|renergy|)/8
626  "pand %%mm4, %%mm3 \n\t"
627 
628  "movq %%mm3, %%mm1 \n\t"
629 // "psubusb "MANGLE(b01)", %%mm3 \n\t"
630  PAVGB(%%mm7, %%mm3)
631  PAVGB(%%mm7, %%mm3)
632  "paddusb %%mm1, %%mm3 \n\t"
633 // "paddusb "MANGLE(b01)", %%mm3 \n\t"
634 
635  "movq (%%"REG_a", %1, 2), %%mm6 \n\t" //l3
636  "movq (%0, %1, 4), %%mm5 \n\t" //l4
637  "movq (%0, %1, 4), %%mm4 \n\t" //l4
638  "psubusb %%mm6, %%mm5 \n\t"
639  "psubusb %%mm4, %%mm6 \n\t"
640  "por %%mm6, %%mm5 \n\t" // |l3-l4|
641  "pcmpeqb %%mm7, %%mm6 \n\t" // SIGN(l3-l4)
642  "pxor %%mm6, %%mm0 \n\t"
643  "pand %%mm0, %%mm3 \n\t"
644  PMINUB(%%mm5, %%mm3, %%mm0)
645 
646  "psubusb "MANGLE(b01)", %%mm3 \n\t"
647  PAVGB(%%mm7, %%mm3)
648 
649  "movq (%%"REG_a", %1, 2), %%mm0 \n\t"
650  "movq (%0, %1, 4), %%mm2 \n\t"
651  "pxor %%mm6, %%mm0 \n\t"
652  "pxor %%mm6, %%mm2 \n\t"
653  "psubb %%mm3, %%mm0 \n\t"
654  "paddb %%mm3, %%mm2 \n\t"
655  "pxor %%mm6, %%mm0 \n\t"
656  "pxor %%mm6, %%mm2 \n\t"
657  "movq %%mm0, (%%"REG_a", %1, 2) \n\t"
658  "movq %%mm2, (%0, %1, 4) \n\t"
659 #endif //0
660 
661  "lea (%0, %1), %%"REG_a" \n\t"
662  "pcmpeqb %%mm6, %%mm6 \n\t" // -1
663 // 0 1 2 3 4 5 6 7
664 // %0 %0+%1 %0+2%1 eax+2%1 %0+4%1 eax+4%1 ecx+%1 ecx+2%1
665 // %0 eax eax+%1 eax+2%1 %0+4%1 ecx ecx+%1 ecx+2%1
666 
667 
668  "movq (%%"REG_a", %1, 2), %%mm1 \n\t" // l3
669  "movq (%0, %1, 4), %%mm0 \n\t" // l4
670  "pxor %%mm6, %%mm1 \n\t" // -l3-1
671  PAVGB(%%mm1, %%mm0) // -q+128 = (l4-l3+256)/2
672 // mm1=-l3-1, mm0=128-q
673 
674  "movq (%%"REG_a", %1, 4), %%mm2 \n\t" // l5
675  "movq (%%"REG_a", %1), %%mm3 \n\t" // l2
676  "pxor %%mm6, %%mm2 \n\t" // -l5-1
677  "movq %%mm2, %%mm5 \n\t" // -l5-1
678  "movq "MANGLE(b80)", %%mm4 \n\t" // 128
679  "lea (%%"REG_a", %1, 4), %%"REG_c" \n\t"
680  PAVGB(%%mm3, %%mm2) // (l2-l5+256)/2
681  PAVGB(%%mm0, %%mm4) // ~(l4-l3)/4 + 128
682  PAVGB(%%mm2, %%mm4) // ~(l2-l5)/4 +(l4-l3)/8 + 128
683  PAVGB(%%mm0, %%mm4) // ~(l2-l5)/8 +5(l4-l3)/16 + 128
684 // mm1=-l3-1, mm0=128-q, mm3=l2, mm4=menergy/16 + 128, mm5= -l5-1
685 
686  "movq (%%"REG_a"), %%mm2 \n\t" // l1
687  "pxor %%mm6, %%mm2 \n\t" // -l1-1
688  PAVGB(%%mm3, %%mm2) // (l2-l1+256)/2
689  PAVGB((%0), %%mm1) // (l0-l3+256)/2
690  "movq "MANGLE(b80)", %%mm3 \n\t" // 128
691  PAVGB(%%mm2, %%mm3) // ~(l2-l1)/4 + 128
692  PAVGB(%%mm1, %%mm3) // ~(l0-l3)/4 +(l2-l1)/8 + 128
693  PAVGB(%%mm2, %%mm3) // ~(l0-l3)/8 +5(l2-l1)/16 + 128
694 // mm0=128-q, mm3=lenergy/16 + 128, mm4= menergy/16 + 128, mm5= -l5-1
695 
696  PAVGB((%%REGc, %1), %%mm5) // (l6-l5+256)/2
697  "movq (%%"REG_c", %1, 2), %%mm1 \n\t" // l7
698  "pxor %%mm6, %%mm1 \n\t" // -l7-1
699  PAVGB((%0, %1, 4), %%mm1) // (l4-l7+256)/2
700  "movq "MANGLE(b80)", %%mm2 \n\t" // 128
701  PAVGB(%%mm5, %%mm2) // ~(l6-l5)/4 + 128
702  PAVGB(%%mm1, %%mm2) // ~(l4-l7)/4 +(l6-l5)/8 + 128
703  PAVGB(%%mm5, %%mm2) // ~(l4-l7)/8 +5(l6-l5)/16 + 128
704 // mm0=128-q, mm2=renergy/16 + 128, mm3=lenergy/16 + 128, mm4= menergy/16 + 128
705 
706  "movq "MANGLE(b00)", %%mm1 \n\t" // 0
707  "movq "MANGLE(b00)", %%mm5 \n\t" // 0
708  "psubb %%mm2, %%mm1 \n\t" // 128 - renergy/16
709  "psubb %%mm3, %%mm5 \n\t" // 128 - lenergy/16
710  PMAXUB(%%mm1, %%mm2) // 128 + |renergy/16|
711  PMAXUB(%%mm5, %%mm3) // 128 + |lenergy/16|
712  PMINUB(%%mm2, %%mm3, %%mm1) // 128 + MIN(|lenergy|,|renergy|)/16
713 
714 // mm0=128-q, mm3=128 + MIN(|lenergy|,|renergy|)/16, mm4= menergy/16 + 128
715 
716  "movq "MANGLE(b00)", %%mm7 \n\t" // 0
717  "movq %2, %%mm2 \n\t" // QP
718  PAVGB(%%mm6, %%mm2) // 128 + QP/2
719  "psubb %%mm6, %%mm2 \n\t"
720 
721  "movq %%mm4, %%mm1 \n\t"
722  "pcmpgtb %%mm7, %%mm1 \n\t" // SIGN(menergy)
723  "pxor %%mm1, %%mm4 \n\t"
724  "psubb %%mm1, %%mm4 \n\t" // 128 + |menergy|/16
725  "pcmpgtb %%mm4, %%mm2 \n\t" // |menergy|/16 < QP/2
726  "psubusb %%mm3, %%mm4 \n\t" //d=|menergy|/16 - MIN(|lenergy|,|renergy|)/16
727 // mm0=128-q, mm1= SIGN(menergy), mm2= |menergy|/16 < QP/2, mm4= d/16
728 
729  "movq %%mm4, %%mm3 \n\t" // d
730  "psubusb "MANGLE(b01)", %%mm4 \n\t"
731  PAVGB(%%mm7, %%mm4) // d/32
732  PAVGB(%%mm7, %%mm4) // (d + 32)/64
733  "paddb %%mm3, %%mm4 \n\t" // 5d/64
734  "pand %%mm2, %%mm4 \n\t"
735 
736  "movq "MANGLE(b80)", %%mm5 \n\t" // 128
737  "psubb %%mm0, %%mm5 \n\t" // q
738  "paddsb %%mm6, %%mm5 \n\t" // fix bad rounding
739  "pcmpgtb %%mm5, %%mm7 \n\t" // SIGN(q)
740  "pxor %%mm7, %%mm5 \n\t"
741 
742  PMINUB(%%mm5, %%mm4, %%mm3) // MIN(|q|, 5d/64)
743  "pxor %%mm1, %%mm7 \n\t" // SIGN(d*q)
744 
745  "pand %%mm7, %%mm4 \n\t"
746  "movq (%%"REG_a", %1, 2), %%mm0 \n\t"
747  "movq (%0, %1, 4), %%mm2 \n\t"
748  "pxor %%mm1, %%mm0 \n\t"
749  "pxor %%mm1, %%mm2 \n\t"
750  "paddb %%mm4, %%mm0 \n\t"
751  "psubb %%mm4, %%mm2 \n\t"
752  "pxor %%mm1, %%mm0 \n\t"
753  "pxor %%mm1, %%mm2 \n\t"
754  "movq %%mm0, (%%"REG_a", %1, 2) \n\t"
755  "movq %%mm2, (%0, %1, 4) \n\t"
756 
757  :
758  : "r" (src), "r" ((x86_reg)stride), "m" (c->pQPb)
759  NAMED_CONSTRAINTS_ADD(b80,b00,b01)
760  : "%"REG_a, "%"REG_c
761  );
762 
763 /*
764  {
765  int x;
766  src-= stride;
767  for(x=0; x<BLOCK_SIZE; x++){
768  const int middleEnergy= 5*(src[l5] - src[l4]) + 2*(src[l3] - src[l6]);
769  if(FFABS(middleEnergy)< 8*QP){
770  const int q=(src[l4] - src[l5])/2;
771  const int leftEnergy= 5*(src[l3] - src[l2]) + 2*(src[l1] - src[l4]);
772  const int rightEnergy= 5*(src[l7] - src[l6]) + 2*(src[l5] - src[l8]);
773 
774  int d= FFABS(middleEnergy) - FFMIN( FFABS(leftEnergy), FFABS(rightEnergy) );
775  d= FFMAX(d, 0);
776 
777  d= (5*d + 32) >> 6;
778  d*= FFSIGN(-middleEnergy);
779 
780  if(q>0){
781  d= d<0 ? 0 : d;
782  d= d>q ? q : d;
783  }else{
784  d= d>0 ? 0 : d;
785  d= d<q ? q : d;
786  }
787 
788  src[l4]-= d;
789  src[l5]+= d;
790  }
791  src++;
792  }
793  src-=8;
794  for(x=0; x<8; x++){
795  int y;
796  for(y=4; y<6; y++){
797  int d= src[x+y*stride] - tmp[x+(y-4)*8];
798  int ad= FFABS(d);
799  static int max=0;
800  static int sum=0;
801  static int num=0;
802  static int bias=0;
803 
804  if(max<ad) max=ad;
805  sum+= ad>3 ? 1 : 0;
806  if(ad>3){
807  src[0] = src[7] = src[stride*7] = src[(stride+1)*7]=255;
808  }
809  if(y==4) bias+=d;
810  num++;
811  if(num%1000000 == 0){
812  av_log(c, AV_LOG_INFO, " %d %d %d %d\n", num, sum, max, bias);
813  }
814  }
815  }
816 }
817 */
818 #elif TEMPLATE_PP_MMX
819  DECLARE_ALIGNED(8, uint64_t, tmp)[4]; // make space for 4 8-byte vars
820  src+= stride*4;
821  __asm__ volatile(
822  "pxor %%mm7, %%mm7 \n\t"
823 // 0 1 2 3 4 5 6 7
824 // %0 %0+%1 %0+2%1 eax+2%1 %0+4%1 eax+4%1 edx+%1 edx+2%1
825 // %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1
826 
827  "movq (%0), %%mm0 \n\t"
828  "movq %%mm0, %%mm1 \n\t"
829  "punpcklbw %%mm7, %%mm0 \n\t" // low part of line 0
830  "punpckhbw %%mm7, %%mm1 \n\t" // high part of line 0
831 
832  "movq (%0, %1), %%mm2 \n\t"
833  "lea (%0, %1, 2), %%"REG_a" \n\t"
834  "movq %%mm2, %%mm3 \n\t"
835  "punpcklbw %%mm7, %%mm2 \n\t" // low part of line 1
836  "punpckhbw %%mm7, %%mm3 \n\t" // high part of line 1
837 
838  "movq (%%"REG_a"), %%mm4 \n\t"
839  "movq %%mm4, %%mm5 \n\t"
840  "punpcklbw %%mm7, %%mm4 \n\t" // low part of line 2
841  "punpckhbw %%mm7, %%mm5 \n\t" // high part of line 2
842 
843  "paddw %%mm0, %%mm0 \n\t" // 2L0
844  "paddw %%mm1, %%mm1 \n\t" // 2H0
845  "psubw %%mm4, %%mm2 \n\t" // L1 - L2
846  "psubw %%mm5, %%mm3 \n\t" // H1 - H2
847  "psubw %%mm2, %%mm0 \n\t" // 2L0 - L1 + L2
848  "psubw %%mm3, %%mm1 \n\t" // 2H0 - H1 + H2
849 
850  "psllw $2, %%mm2 \n\t" // 4L1 - 4L2
851  "psllw $2, %%mm3 \n\t" // 4H1 - 4H2
852  "psubw %%mm2, %%mm0 \n\t" // 2L0 - 5L1 + 5L2
853  "psubw %%mm3, %%mm1 \n\t" // 2H0 - 5H1 + 5H2
854 
855  "movq (%%"REG_a", %1), %%mm2 \n\t"
856  "movq %%mm2, %%mm3 \n\t"
857  "punpcklbw %%mm7, %%mm2 \n\t" // L3
858  "punpckhbw %%mm7, %%mm3 \n\t" // H3
859 
860  "psubw %%mm2, %%mm0 \n\t" // 2L0 - 5L1 + 5L2 - L3
861  "psubw %%mm3, %%mm1 \n\t" // 2H0 - 5H1 + 5H2 - H3
862  "psubw %%mm2, %%mm0 \n\t" // 2L0 - 5L1 + 5L2 - 2L3
863  "psubw %%mm3, %%mm1 \n\t" // 2H0 - 5H1 + 5H2 - 2H3
864  "movq %%mm0, (%3) \n\t" // 2L0 - 5L1 + 5L2 - 2L3
865  "movq %%mm1, 8(%3) \n\t" // 2H0 - 5H1 + 5H2 - 2H3
866 
867  "movq (%%"REG_a", %1, 2), %%mm0 \n\t"
868  "movq %%mm0, %%mm1 \n\t"
869  "punpcklbw %%mm7, %%mm0 \n\t" // L4
870  "punpckhbw %%mm7, %%mm1 \n\t" // H4
871 
872  "psubw %%mm0, %%mm2 \n\t" // L3 - L4
873  "psubw %%mm1, %%mm3 \n\t" // H3 - H4
874  "movq %%mm2, 16(%3) \n\t" // L3 - L4
875  "movq %%mm3, 24(%3) \n\t" // H3 - H4
876  "paddw %%mm4, %%mm4 \n\t" // 2L2
877  "paddw %%mm5, %%mm5 \n\t" // 2H2
878  "psubw %%mm2, %%mm4 \n\t" // 2L2 - L3 + L4
879  "psubw %%mm3, %%mm5 \n\t" // 2H2 - H3 + H4
880 
881  "lea (%%"REG_a", %1), %0 \n\t"
882  "psllw $2, %%mm2 \n\t" // 4L3 - 4L4
883  "psllw $2, %%mm3 \n\t" // 4H3 - 4H4
884  "psubw %%mm2, %%mm4 \n\t" // 2L2 - 5L3 + 5L4
885  "psubw %%mm3, %%mm5 \n\t" // 2H2 - 5H3 + 5H4
886 //50 opcodes so far
887  "movq (%0, %1, 2), %%mm2 \n\t"
888  "movq %%mm2, %%mm3 \n\t"
889  "punpcklbw %%mm7, %%mm2 \n\t" // L5
890  "punpckhbw %%mm7, %%mm3 \n\t" // H5
891  "psubw %%mm2, %%mm4 \n\t" // 2L2 - 5L3 + 5L4 - L5
892  "psubw %%mm3, %%mm5 \n\t" // 2H2 - 5H3 + 5H4 - H5
893  "psubw %%mm2, %%mm4 \n\t" // 2L2 - 5L3 + 5L4 - 2L5
894  "psubw %%mm3, %%mm5 \n\t" // 2H2 - 5H3 + 5H4 - 2H5
895 
896  "movq (%%"REG_a", %1, 4), %%mm6 \n\t"
897  "punpcklbw %%mm7, %%mm6 \n\t" // L6
898  "psubw %%mm6, %%mm2 \n\t" // L5 - L6
899  "movq (%%"REG_a", %1, 4), %%mm6 \n\t"
900  "punpckhbw %%mm7, %%mm6 \n\t" // H6
901  "psubw %%mm6, %%mm3 \n\t" // H5 - H6
902 
903  "paddw %%mm0, %%mm0 \n\t" // 2L4
904  "paddw %%mm1, %%mm1 \n\t" // 2H4
905  "psubw %%mm2, %%mm0 \n\t" // 2L4 - L5 + L6
906  "psubw %%mm3, %%mm1 \n\t" // 2H4 - H5 + H6
907 
908  "psllw $2, %%mm2 \n\t" // 4L5 - 4L6
909  "psllw $2, %%mm3 \n\t" // 4H5 - 4H6
910  "psubw %%mm2, %%mm0 \n\t" // 2L4 - 5L5 + 5L6
911  "psubw %%mm3, %%mm1 \n\t" // 2H4 - 5H5 + 5H6
912 
913  "movq (%0, %1, 4), %%mm2 \n\t"
914  "movq %%mm2, %%mm3 \n\t"
915  "punpcklbw %%mm7, %%mm2 \n\t" // L7
916  "punpckhbw %%mm7, %%mm3 \n\t" // H7
917 
918  "paddw %%mm2, %%mm2 \n\t" // 2L7
919  "paddw %%mm3, %%mm3 \n\t" // 2H7
920  "psubw %%mm2, %%mm0 \n\t" // 2L4 - 5L5 + 5L6 - 2L7
921  "psubw %%mm3, %%mm1 \n\t" // 2H4 - 5H5 + 5H6 - 2H7
922 
923  "movq (%3), %%mm2 \n\t" // 2L0 - 5L1 + 5L2 - 2L3
924  "movq 8(%3), %%mm3 \n\t" // 2H0 - 5H1 + 5H2 - 2H3
925 
926 #if TEMPLATE_PP_MMXEXT
927  "movq %%mm7, %%mm6 \n\t" // 0
928  "psubw %%mm0, %%mm6 \n\t"
929  "pmaxsw %%mm6, %%mm0 \n\t" // |2L4 - 5L5 + 5L6 - 2L7|
930  "movq %%mm7, %%mm6 \n\t" // 0
931  "psubw %%mm1, %%mm6 \n\t"
932  "pmaxsw %%mm6, %%mm1 \n\t" // |2H4 - 5H5 + 5H6 - 2H7|
933  "movq %%mm7, %%mm6 \n\t" // 0
934  "psubw %%mm2, %%mm6 \n\t"
935  "pmaxsw %%mm6, %%mm2 \n\t" // |2L0 - 5L1 + 5L2 - 2L3|
936  "movq %%mm7, %%mm6 \n\t" // 0
937  "psubw %%mm3, %%mm6 \n\t"
938  "pmaxsw %%mm6, %%mm3 \n\t" // |2H0 - 5H1 + 5H2 - 2H3|
939 #else
940  "movq %%mm7, %%mm6 \n\t" // 0
941  "pcmpgtw %%mm0, %%mm6 \n\t"
942  "pxor %%mm6, %%mm0 \n\t"
943  "psubw %%mm6, %%mm0 \n\t" // |2L4 - 5L5 + 5L6 - 2L7|
944  "movq %%mm7, %%mm6 \n\t" // 0
945  "pcmpgtw %%mm1, %%mm6 \n\t"
946  "pxor %%mm6, %%mm1 \n\t"
947  "psubw %%mm6, %%mm1 \n\t" // |2H4 - 5H5 + 5H6 - 2H7|
948  "movq %%mm7, %%mm6 \n\t" // 0
949  "pcmpgtw %%mm2, %%mm6 \n\t"
950  "pxor %%mm6, %%mm2 \n\t"
951  "psubw %%mm6, %%mm2 \n\t" // |2L0 - 5L1 + 5L2 - 2L3|
952  "movq %%mm7, %%mm6 \n\t" // 0
953  "pcmpgtw %%mm3, %%mm6 \n\t"
954  "pxor %%mm6, %%mm3 \n\t"
955  "psubw %%mm6, %%mm3 \n\t" // |2H0 - 5H1 + 5H2 - 2H3|
956 #endif
957 
958 #if TEMPLATE_PP_MMXEXT
959  "pminsw %%mm2, %%mm0 \n\t"
960  "pminsw %%mm3, %%mm1 \n\t"
961 #else
962  "movq %%mm0, %%mm6 \n\t"
963  "psubusw %%mm2, %%mm6 \n\t"
964  "psubw %%mm6, %%mm0 \n\t"
965  "movq %%mm1, %%mm6 \n\t"
966  "psubusw %%mm3, %%mm6 \n\t"
967  "psubw %%mm6, %%mm1 \n\t"
968 #endif
969 
970  "movd %2, %%mm2 \n\t" // QP
971  "punpcklbw %%mm7, %%mm2 \n\t"
972 
973  "movq %%mm7, %%mm6 \n\t" // 0
974  "pcmpgtw %%mm4, %%mm6 \n\t" // sign(2L2 - 5L3 + 5L4 - 2L5)
975  "pxor %%mm6, %%mm4 \n\t"
976  "psubw %%mm6, %%mm4 \n\t" // |2L2 - 5L3 + 5L4 - 2L5|
977  "pcmpgtw %%mm5, %%mm7 \n\t" // sign(2H2 - 5H3 + 5H4 - 2H5)
978  "pxor %%mm7, %%mm5 \n\t"
979  "psubw %%mm7, %%mm5 \n\t" // |2H2 - 5H3 + 5H4 - 2H5|
980 // 100 opcodes
981  "psllw $3, %%mm2 \n\t" // 8QP
982  "movq %%mm2, %%mm3 \n\t" // 8QP
983  "pcmpgtw %%mm4, %%mm2 \n\t"
984  "pcmpgtw %%mm5, %%mm3 \n\t"
985  "pand %%mm2, %%mm4 \n\t"
986  "pand %%mm3, %%mm5 \n\t"
987 
988 
989  "psubusw %%mm0, %%mm4 \n\t" // hd
990  "psubusw %%mm1, %%mm5 \n\t" // ld
991 
992 
993  "movq "MANGLE(w05)", %%mm2 \n\t" // 5
994  "pmullw %%mm2, %%mm4 \n\t"
995  "pmullw %%mm2, %%mm5 \n\t"
996  "movq "MANGLE(w20)", %%mm2 \n\t" // 32
997  "paddw %%mm2, %%mm4 \n\t"
998  "paddw %%mm2, %%mm5 \n\t"
999  "psrlw $6, %%mm4 \n\t"
1000  "psrlw $6, %%mm5 \n\t"
1001 
1002  "movq 16(%3), %%mm0 \n\t" // L3 - L4
1003  "movq 24(%3), %%mm1 \n\t" // H3 - H4
1004 
1005  "pxor %%mm2, %%mm2 \n\t"
1006  "pxor %%mm3, %%mm3 \n\t"
1007 
1008  "pcmpgtw %%mm0, %%mm2 \n\t" // sign (L3-L4)
1009  "pcmpgtw %%mm1, %%mm3 \n\t" // sign (H3-H4)
1010  "pxor %%mm2, %%mm0 \n\t"
1011  "pxor %%mm3, %%mm1 \n\t"
1012  "psubw %%mm2, %%mm0 \n\t" // |L3-L4|
1013  "psubw %%mm3, %%mm1 \n\t" // |H3-H4|
1014  "psrlw $1, %%mm0 \n\t" // |L3 - L4|/2
1015  "psrlw $1, %%mm1 \n\t" // |H3 - H4|/2
1016 
1017  "pxor %%mm6, %%mm2 \n\t"
1018  "pxor %%mm7, %%mm3 \n\t"
1019  "pand %%mm2, %%mm4 \n\t"
1020  "pand %%mm3, %%mm5 \n\t"
1021 
1022 #if TEMPLATE_PP_MMXEXT
1023  "pminsw %%mm0, %%mm4 \n\t"
1024  "pminsw %%mm1, %%mm5 \n\t"
1025 #else
1026  "movq %%mm4, %%mm2 \n\t"
1027  "psubusw %%mm0, %%mm2 \n\t"
1028  "psubw %%mm2, %%mm4 \n\t"
1029  "movq %%mm5, %%mm2 \n\t"
1030  "psubusw %%mm1, %%mm2 \n\t"
1031  "psubw %%mm2, %%mm5 \n\t"
1032 #endif
1033  "pxor %%mm6, %%mm4 \n\t"
1034  "pxor %%mm7, %%mm5 \n\t"
1035  "psubw %%mm6, %%mm4 \n\t"
1036  "psubw %%mm7, %%mm5 \n\t"
1037  "packsswb %%mm5, %%mm4 \n\t"
1038  "movq (%0), %%mm0 \n\t"
1039  "paddb %%mm4, %%mm0 \n\t"
1040  "movq %%mm0, (%0) \n\t"
1041  "movq (%0, %1), %%mm0 \n\t"
1042  "psubb %%mm4, %%mm0 \n\t"
1043  "movq %%mm0, (%0, %1) \n\t"
1044 
1045  : "+r" (src)
1046  : "r" ((x86_reg)stride), "m" (c->pQPb), "r"(tmp)
1047  NAMED_CONSTRAINTS_ADD(w05,w20)
1048  : "%"REG_a
1049  );
1050 #else //TEMPLATE_PP_MMXEXT || TEMPLATE_PP_3DNOW
1051  const int l1= stride;
1052  const int l2= stride + l1;
1053  const int l3= stride + l2;
1054  const int l4= stride + l3;
1055  const int l5= stride + l4;
1056  const int l6= stride + l5;
1057  const int l7= stride + l6;
1058  const int l8= stride + l7;
1059 // const int l9= stride + l8;
1060  int x;
1061  src+= stride*3;
1062  for(x=0; x<BLOCK_SIZE; x++){
1063  const int middleEnergy= 5*(src[l5] - src[l4]) + 2*(src[l3] - src[l6]);
1064  if(FFABS(middleEnergy) < 8*c->QP){
1065  const int q=(src[l4] - src[l5])/2;
1066  const int leftEnergy= 5*(src[l3] - src[l2]) + 2*(src[l1] - src[l4]);
1067  const int rightEnergy= 5*(src[l7] - src[l6]) + 2*(src[l5] - src[l8]);
1068 
1069  int d= FFABS(middleEnergy) - FFMIN( FFABS(leftEnergy), FFABS(rightEnergy) );
1070  d= FFMAX(d, 0);
1071 
1072  d= (5*d + 32) >> 6;
1073  d*= FFSIGN(-middleEnergy);
1074 
1075  if(q>0){
1076  d = FFMAX(d, 0);
1077  d = FFMIN(d, q);
1078  }else{
1079  d = FFMIN(d, 0);
1080  d = FFMAX(d, q);
1081  }
1082 
1083  src[l4]-= d;
1084  src[l5]+= d;
1085  }
1086  src++;
1087  }
1088 #endif //TEMPLATE_PP_MMXEXT || TEMPLATE_PP_3DNOW
1089 }
1090 #endif //TEMPLATE_PP_ALTIVEC
1091 
1092 #if !TEMPLATE_PP_ALTIVEC
1093 static inline void RENAME(dering)(uint8_t src[], int stride, PPContext *c)
1094 {
1095 #if HAVE_7REGS && (TEMPLATE_PP_MMXEXT || TEMPLATE_PP_3DNOW)
1096  DECLARE_ALIGNED(8, uint64_t, tmp)[3];
1097  __asm__ volatile(
1098  "pxor %%mm6, %%mm6 \n\t"
1099  "pcmpeqb %%mm7, %%mm7 \n\t"
1100  "movq %2, %%mm0 \n\t"
1101  "punpcklbw %%mm6, %%mm0 \n\t"
1102  "psrlw $1, %%mm0 \n\t"
1103  "psubw %%mm7, %%mm0 \n\t"
1104  "packuswb %%mm0, %%mm0 \n\t"
1105  "movq %%mm0, %3 \n\t"
1106 
1107  "lea (%0, %1), %%"REG_a" \n\t"
1108  "lea (%%"REG_a", %1, 4), %%"REG_d" \n\t"
1109 
1110 // 0 1 2 3 4 5 6 7 8 9
1111 // %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1 %0+8%1 edx+4%1
1112 
1113 #undef REAL_FIND_MIN_MAX
1114 #undef FIND_MIN_MAX
1115 #if TEMPLATE_PP_MMXEXT
1116 #define REAL_FIND_MIN_MAX(addr)\
1117  "movq " #addr ", %%mm0 \n\t"\
1118  "pminub %%mm0, %%mm7 \n\t"\
1119  "pmaxub %%mm0, %%mm6 \n\t"
1120 #else
1121 #define REAL_FIND_MIN_MAX(addr)\
1122  "movq " #addr ", %%mm0 \n\t"\
1123  "movq %%mm7, %%mm1 \n\t"\
1124  "psubusb %%mm0, %%mm6 \n\t"\
1125  "paddb %%mm0, %%mm6 \n\t"\
1126  "psubusb %%mm0, %%mm1 \n\t"\
1127  "psubb %%mm1, %%mm7 \n\t"
1128 #endif
1129 #define FIND_MIN_MAX(addr) REAL_FIND_MIN_MAX(addr)
1130 
1131 FIND_MIN_MAX((%%REGa))
1132 FIND_MIN_MAX((%%REGa, %1))
1133 FIND_MIN_MAX((%%REGa, %1, 2))
1134 FIND_MIN_MAX((%0, %1, 4))
1135 FIND_MIN_MAX((%%REGd))
1136 FIND_MIN_MAX((%%REGd, %1))
1137 FIND_MIN_MAX((%%REGd, %1, 2))
1138 FIND_MIN_MAX((%0, %1, 8))
1139 
1140  "movq %%mm7, %%mm4 \n\t"
1141  "psrlq $8, %%mm7 \n\t"
1142 #if TEMPLATE_PP_MMXEXT
1143  "pminub %%mm4, %%mm7 \n\t" // min of pixels
1144  "pshufw $0xF9, %%mm7, %%mm4 \n\t"
1145  "pminub %%mm4, %%mm7 \n\t" // min of pixels
1146  "pshufw $0xFE, %%mm7, %%mm4 \n\t"
1147  "pminub %%mm4, %%mm7 \n\t"
1148 #else
1149  "movq %%mm7, %%mm1 \n\t"
1150  "psubusb %%mm4, %%mm1 \n\t"
1151  "psubb %%mm1, %%mm7 \n\t"
1152  "movq %%mm7, %%mm4 \n\t"
1153  "psrlq $16, %%mm7 \n\t"
1154  "movq %%mm7, %%mm1 \n\t"
1155  "psubusb %%mm4, %%mm1 \n\t"
1156  "psubb %%mm1, %%mm7 \n\t"
1157  "movq %%mm7, %%mm4 \n\t"
1158  "psrlq $32, %%mm7 \n\t"
1159  "movq %%mm7, %%mm1 \n\t"
1160  "psubusb %%mm4, %%mm1 \n\t"
1161  "psubb %%mm1, %%mm7 \n\t"
1162 #endif
1163 
1164 
1165  "movq %%mm6, %%mm4 \n\t"
1166  "psrlq $8, %%mm6 \n\t"
1167 #if TEMPLATE_PP_MMXEXT
1168  "pmaxub %%mm4, %%mm6 \n\t" // max of pixels
1169  "pshufw $0xF9, %%mm6, %%mm4 \n\t"
1170  "pmaxub %%mm4, %%mm6 \n\t"
1171  "pshufw $0xFE, %%mm6, %%mm4 \n\t"
1172  "pmaxub %%mm4, %%mm6 \n\t"
1173 #else
1174  "psubusb %%mm4, %%mm6 \n\t"
1175  "paddb %%mm4, %%mm6 \n\t"
1176  "movq %%mm6, %%mm4 \n\t"
1177  "psrlq $16, %%mm6 \n\t"
1178  "psubusb %%mm4, %%mm6 \n\t"
1179  "paddb %%mm4, %%mm6 \n\t"
1180  "movq %%mm6, %%mm4 \n\t"
1181  "psrlq $32, %%mm6 \n\t"
1182  "psubusb %%mm4, %%mm6 \n\t"
1183  "paddb %%mm4, %%mm6 \n\t"
1184 #endif
1185  "movq %%mm6, %%mm0 \n\t" // max
1186  "psubb %%mm7, %%mm6 \n\t" // max - min
1187  "push %4 \n\t"
1188  "movd %%mm6, %k4 \n\t"
1189  "cmpb "MANGLE(deringThreshold)", %b4 \n\t"
1190  "pop %4 \n\t"
1191  " jb 1f \n\t"
1192  PAVGB(%%mm0, %%mm7) // a=(max + min)/2
1193  "punpcklbw %%mm7, %%mm7 \n\t"
1194  "punpcklbw %%mm7, %%mm7 \n\t"
1195  "punpcklbw %%mm7, %%mm7 \n\t"
1196  "movq %%mm7, (%4) \n\t"
1197 
1198  "movq (%0), %%mm0 \n\t" // L10
1199  "movq %%mm0, %%mm1 \n\t" // L10
1200  "movq %%mm0, %%mm2 \n\t" // L10
1201  "psllq $8, %%mm1 \n\t"
1202  "psrlq $8, %%mm2 \n\t"
1203  "movd -4(%0), %%mm3 \n\t"
1204  "movd 8(%0), %%mm4 \n\t"
1205  "psrlq $24, %%mm3 \n\t"
1206  "psllq $56, %%mm4 \n\t"
1207  "por %%mm3, %%mm1 \n\t" // L00
1208  "por %%mm4, %%mm2 \n\t" // L20
1209  "movq %%mm1, %%mm3 \n\t" // L00
1210  PAVGB(%%mm2, %%mm1) // (L20 + L00)/2
1211  PAVGB(%%mm0, %%mm1) // (L20 + L00 + 2L10)/4
1212  "psubusb %%mm7, %%mm0 \n\t"
1213  "psubusb %%mm7, %%mm2 \n\t"
1214  "psubusb %%mm7, %%mm3 \n\t"
1215  "pcmpeqb "MANGLE(b00)", %%mm0 \n\t" // L10 > a ? 0 : -1
1216  "pcmpeqb "MANGLE(b00)", %%mm2 \n\t" // L20 > a ? 0 : -1
1217  "pcmpeqb "MANGLE(b00)", %%mm3 \n\t" // L00 > a ? 0 : -1
1218  "paddb %%mm2, %%mm0 \n\t"
1219  "paddb %%mm3, %%mm0 \n\t"
1220 
1221  "movq (%%"REG_a"), %%mm2 \n\t" // L11
1222  "movq %%mm2, %%mm3 \n\t" // L11
1223  "movq %%mm2, %%mm4 \n\t" // L11
1224  "psllq $8, %%mm3 \n\t"
1225  "psrlq $8, %%mm4 \n\t"
1226  "movd -4(%%"REG_a"), %%mm5 \n\t"
1227  "movd 8(%%"REG_a"), %%mm6 \n\t"
1228  "psrlq $24, %%mm5 \n\t"
1229  "psllq $56, %%mm6 \n\t"
1230  "por %%mm5, %%mm3 \n\t" // L01
1231  "por %%mm6, %%mm4 \n\t" // L21
1232  "movq %%mm3, %%mm5 \n\t" // L01
1233  PAVGB(%%mm4, %%mm3) // (L21 + L01)/2
1234  PAVGB(%%mm2, %%mm3) // (L21 + L01 + 2L11)/4
1235  "psubusb %%mm7, %%mm2 \n\t"
1236  "psubusb %%mm7, %%mm4 \n\t"
1237  "psubusb %%mm7, %%mm5 \n\t"
1238  "pcmpeqb "MANGLE(b00)", %%mm2 \n\t" // L11 > a ? 0 : -1
1239  "pcmpeqb "MANGLE(b00)", %%mm4 \n\t" // L21 > a ? 0 : -1
1240  "pcmpeqb "MANGLE(b00)", %%mm5 \n\t" // L01 > a ? 0 : -1
1241  "paddb %%mm4, %%mm2 \n\t"
1242  "paddb %%mm5, %%mm2 \n\t"
1243 // 0, 2, 3, 1
1244 #define REAL_DERING_CORE(dst,src,ppsx,psx,sx,pplx,plx,lx,t0,t1) \
1245  "movq " #src ", " #sx " \n\t" /* src[0] */\
1246  "movq " #sx ", " #lx " \n\t" /* src[0] */\
1247  "movq " #sx ", " #t0 " \n\t" /* src[0] */\
1248  "psllq $8, " #lx " \n\t"\
1249  "psrlq $8, " #t0 " \n\t"\
1250  "movd -4" #src ", " #t1 " \n\t"\
1251  "psrlq $24, " #t1 " \n\t"\
1252  "por " #t1 ", " #lx " \n\t" /* src[-1] */\
1253  "movd 8" #src ", " #t1 " \n\t"\
1254  "psllq $56, " #t1 " \n\t"\
1255  "por " #t1 ", " #t0 " \n\t" /* src[+1] */\
1256  "movq " #lx ", " #t1 " \n\t" /* src[-1] */\
1257  PAVGB(t0, lx) /* (src[-1] + src[+1])/2 */\
1258  PAVGB(sx, lx) /* (src[-1] + 2src[0] + src[+1])/4 */\
1259  PAVGB(lx, pplx) \
1260  "movq " #lx ", 8(%4) \n\t"\
1261  "movq (%4), " #lx " \n\t"\
1262  "psubusb " #lx ", " #t1 " \n\t"\
1263  "psubusb " #lx ", " #t0 " \n\t"\
1264  "psubusb " #lx ", " #sx " \n\t"\
1265  "movq "MANGLE(b00)", " #lx " \n\t"\
1266  "pcmpeqb " #lx ", " #t1 " \n\t" /* src[-1] > a ? 0 : -1*/\
1267  "pcmpeqb " #lx ", " #t0 " \n\t" /* src[+1] > a ? 0 : -1*/\
1268  "pcmpeqb " #lx ", " #sx " \n\t" /* src[0] > a ? 0 : -1*/\
1269  "paddb " #t1 ", " #t0 " \n\t"\
1270  "paddb " #t0 ", " #sx " \n\t"\
1271 \
1272  PAVGB(plx, pplx) /* filtered */\
1273  "movq " #dst ", " #t0 " \n\t" /* dst */\
1274  "movq " #t0 ", " #t1 " \n\t" /* dst */\
1275  "psubusb %3, " #t0 " \n\t"\
1276  "paddusb %3, " #t1 " \n\t"\
1277  PMAXUB(t0, pplx)\
1278  PMINUB(t1, pplx, t0)\
1279  "paddb " #sx ", " #ppsx " \n\t"\
1280  "paddb " #psx ", " #ppsx " \n\t"\
1281  "#paddb "MANGLE(b02)", " #ppsx " \n\t"\
1282  "pand "MANGLE(b08)", " #ppsx " \n\t"\
1283  "pcmpeqb " #lx ", " #ppsx " \n\t"\
1284  "pand " #ppsx ", " #pplx " \n\t"\
1285  "pandn " #dst ", " #ppsx " \n\t"\
1286  "por " #pplx ", " #ppsx " \n\t"\
1287  "movq " #ppsx ", " #dst " \n\t"\
1288  "movq 8(%4), " #lx " \n\t"
1289 
1290 #define DERING_CORE(dst,src,ppsx,psx,sx,pplx,plx,lx,t0,t1) \
1291  REAL_DERING_CORE(dst,src,ppsx,psx,sx,pplx,plx,lx,t0,t1)
1292 /*
1293 0000000
1294 1111111
1295 
1296 1111110
1297 1111101
1298 1111100
1299 1111011
1300 1111010
1301 1111001
1302 
1303 1111000
1304 1110111
1305 
1306 */
1307 //DERING_CORE(dst ,src ,ppsx ,psx ,sx ,pplx ,plx ,lx ,t0 ,t1)
1308 DERING_CORE((%%REGa) ,(%%REGa, %1) ,%%mm0,%%mm2,%%mm4,%%mm1,%%mm3,%%mm5,%%mm6,%%mm7)
1309 DERING_CORE((%%REGa, %1) ,(%%REGa, %1, 2),%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm6,%%mm7)
1310 DERING_CORE((%%REGa, %1, 2),(%0, %1, 4) ,%%mm4,%%mm0,%%mm2,%%mm5,%%mm1,%%mm3,%%mm6,%%mm7)
1311 DERING_CORE((%0, %1, 4) ,(%%REGd) ,%%mm0,%%mm2,%%mm4,%%mm1,%%mm3,%%mm5,%%mm6,%%mm7)
1312 DERING_CORE((%%REGd) ,(%%REGd, %1) ,%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm6,%%mm7)
1313 DERING_CORE((%%REGd, %1) ,(%%REGd, %1, 2),%%mm4,%%mm0,%%mm2,%%mm5,%%mm1,%%mm3,%%mm6,%%mm7)
1314 DERING_CORE((%%REGd, %1, 2),(%0, %1, 8) ,%%mm0,%%mm2,%%mm4,%%mm1,%%mm3,%%mm5,%%mm6,%%mm7)
1315 DERING_CORE((%0, %1, 8) ,(%%REGd, %1, 4),%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm6,%%mm7)
1316 
1317  "1: \n\t"
1318  : : "r" (src), "r" ((x86_reg)stride), "m" (c->pQPb), "m"(c->pQPb2), "q"(tmp)
1319  NAMED_CONSTRAINTS_ADD(deringThreshold,b00,b02,b08)
1320  : "%"REG_a, "%"REG_d, "%"REG_SP
1321  );
1322 #else // HAVE_7REGS && (TEMPLATE_PP_MMXEXT || TEMPLATE_PP_3DNOW)
1323  int y;
1324  int min=255;
1325  int max=0;
1326  int avg;
1327  uint8_t *p;
1328  int s[10];
1329  const int QP2= c->QP/2 + 1;
1330 
1331  src --;
1332  for(y=1; y<9; y++){
1333  int x;
1334  p= src + stride*y;
1335  for(x=1; x<9; x++){
1336  p++;
1337  if(*p > max) max= *p;
1338  if(*p < min) min= *p;
1339  }
1340  }
1341  avg= (min + max + 1)>>1;
1342 
1343  if(max - min <deringThreshold) return;
1344 
1345  for(y=0; y<10; y++){
1346  int t = 0;
1347 
1348  if(src[stride*y + 0] > avg) t+= 1;
1349  if(src[stride*y + 1] > avg) t+= 2;
1350  if(src[stride*y + 2] > avg) t+= 4;
1351  if(src[stride*y + 3] > avg) t+= 8;
1352  if(src[stride*y + 4] > avg) t+= 16;
1353  if(src[stride*y + 5] > avg) t+= 32;
1354  if(src[stride*y + 6] > avg) t+= 64;
1355  if(src[stride*y + 7] > avg) t+= 128;
1356  if(src[stride*y + 8] > avg) t+= 256;
1357  if(src[stride*y + 9] > avg) t+= 512;
1358 
1359  t |= (~t)<<16;
1360  t &= (t<<1) & (t>>1);
1361  s[y] = t;
1362  }
1363 
1364  for(y=1; y<9; y++){
1365  int t = s[y-1] & s[y] & s[y+1];
1366  t|= t>>16;
1367  s[y-1]= t;
1368  }
1369 
1370  for(y=1; y<9; y++){
1371  int x;
1372  int t = s[y-1];
1373 
1374  p= src + stride*y;
1375  for(x=1; x<9; x++){
1376  p++;
1377  if(t & (1<<x)){
1378  int f= (*(p-stride-1)) + 2*(*(p-stride)) + (*(p-stride+1))
1379  +2*(*(p -1)) + 4*(*p ) + 2*(*(p +1))
1380  +(*(p+stride-1)) + 2*(*(p+stride)) + (*(p+stride+1));
1381  f= (f + 8)>>4;
1382 
1383 #ifdef DEBUG_DERING_THRESHOLD
1384  __asm__ volatile("emms\n\t":);
1385  {
1386  static long long numPixels=0;
1387  if(x!=1 && x!=8 && y!=1 && y!=8) numPixels++;
1388 // if((max-min)<20 || (max-min)*QP<200)
1389 // if((max-min)*QP < 500)
1390 // if(max-min<QP/2)
1391  if(max-min < 20){
1392  static int numSkipped=0;
1393  static int errorSum=0;
1394  static int worstQP=0;
1395  static int worstRange=0;
1396  static int worstDiff=0;
1397  int diff= (f - *p);
1398  int absDiff= FFABS(diff);
1399  int error= diff*diff;
1400 
1401  if(x==1 || x==8 || y==1 || y==8) continue;
1402 
1403  numSkipped++;
1404  if(absDiff > worstDiff){
1405  worstDiff= absDiff;
1406  worstQP= QP;
1407  worstRange= max-min;
1408  }
1409  errorSum+= error;
1410 
1411  if(1024LL*1024LL*1024LL % numSkipped == 0){
1412  av_log(c, AV_LOG_INFO, "sum:%1.3f, skip:%d, wQP:%d, "
1413  "wRange:%d, wDiff:%d, relSkip:%1.3f\n",
1414  (float)errorSum/numSkipped, numSkipped, worstQP, worstRange,
1415  worstDiff, (float)numSkipped/numPixels);
1416  }
1417  }
1418  }
1419 #endif
1420  if (*p + QP2 < f) *p= *p + QP2;
1421  else if(*p - QP2 > f) *p= *p - QP2;
1422  else *p=f;
1423  }
1424  }
1425  }
1426 #ifdef DEBUG_DERING_THRESHOLD
1427  if(max-min < 20){
1428  for(y=1; y<9; y++){
1429  int x;
1430  int t = 0;
1431  p= src + stride*y;
1432  for(x=1; x<9; x++){
1433  p++;
1434  *p = FFMIN(*p + 20, 255);
1435  }
1436  }
1437 // src[0] = src[7]=src[stride*7]=src[stride*7 + 7]=255;
1438  }
1439 #endif
1440 #endif //TEMPLATE_PP_MMXEXT || TEMPLATE_PP_3DNOW
1441 }
1442 #endif //TEMPLATE_PP_ALTIVEC
1443 
1444 /**
1445  * Deinterlace the given block by linearly interpolating every second line.
1446  * will be called for every 8x8 block and can read & write from line 4-15
1447  * lines 0-3 have been passed through the deblock / dering filters already, but can be read, too.
1448  * lines 4-12 will be read into the deblocking filter and should be deinterlaced
1449  */
1450 static inline void RENAME(deInterlaceInterpolateLinear)(uint8_t src[], int stride)
1451 {
1452 #if TEMPLATE_PP_MMXEXT || TEMPLATE_PP_3DNOW
1453  src+= 4*stride;
1454  __asm__ volatile(
1455  "lea (%0, %1), %%"REG_a" \n\t"
1456  "lea (%%"REG_a", %1, 4), %%"REG_c" \n\t"
1457 // 0 1 2 3 4 5 6 7 8 9
1458 // %0 eax eax+%1 eax+2%1 %0+4%1 ecx ecx+%1 ecx+2%1 %0+8%1 ecx+4%1
1459 
1460  "movq (%0), %%mm0 \n\t"
1461  "movq (%%"REG_a", %1), %%mm1 \n\t"
1462  PAVGB(%%mm1, %%mm0)
1463  "movq %%mm0, (%%"REG_a") \n\t"
1464  "movq (%0, %1, 4), %%mm0 \n\t"
1465  PAVGB(%%mm0, %%mm1)
1466  "movq %%mm1, (%%"REG_a", %1, 2) \n\t"
1467  "movq (%%"REG_c", %1), %%mm1 \n\t"
1468  PAVGB(%%mm1, %%mm0)
1469  "movq %%mm0, (%%"REG_c") \n\t"
1470  "movq (%0, %1, 8), %%mm0 \n\t"
1471  PAVGB(%%mm0, %%mm1)
1472  "movq %%mm1, (%%"REG_c", %1, 2) \n\t"
1473 
1474  : : "r" (src), "r" ((x86_reg)stride)
1475  : "%"REG_a, "%"REG_c
1476  );
1477 #else
1478  int a, b, x;
1479  src+= 4*stride;
1480 
1481  for(x=0; x<2; x++){
1482  a= *(uint32_t*)&src[stride*0];
1483  b= *(uint32_t*)&src[stride*2];
1484  *(uint32_t*)&src[stride*1]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);
1485  a= *(uint32_t*)&src[stride*4];
1486  *(uint32_t*)&src[stride*3]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);
1487  b= *(uint32_t*)&src[stride*6];
1488  *(uint32_t*)&src[stride*5]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);
1489  a= *(uint32_t*)&src[stride*8];
1490  *(uint32_t*)&src[stride*7]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);
1491  src += 4;
1492  }
1493 #endif
1494 }
1495 
1496 /**
1497  * Deinterlace the given block by cubic interpolating every second line.
1498  * will be called for every 8x8 block and can read & write from line 4-15
1499  * lines 0-3 have been passed through the deblock / dering filters already, but can be read, too.
1500  * lines 4-12 will be read into the deblocking filter and should be deinterlaced
1501  * this filter will read lines 3-15 and write 7-13
1502  */
1503 static inline void RENAME(deInterlaceInterpolateCubic)(uint8_t src[], int stride)
1504 {
1505 #if TEMPLATE_PP_SSE2 || TEMPLATE_PP_MMXEXT || TEMPLATE_PP_3DNOW
1506  src+= stride*3;
1507  __asm__ volatile(
1508  "lea (%0, %1), %%"REG_a" \n\t"
1509  "lea (%%"REG_a", %1, 4), %%"REG_d" \n\t"
1510  "lea (%%"REG_d", %1, 4), %%"REG_c" \n\t"
1511  "add %1, %%"REG_c" \n\t"
1512 #if TEMPLATE_PP_SSE2
1513  "pxor %%xmm7, %%xmm7 \n\t"
1514 #define REAL_DEINT_CUBIC(a,b,c,d,e)\
1515  "movq " #a ", %%xmm0 \n\t"\
1516  "movq " #b ", %%xmm1 \n\t"\
1517  "movq " #d ", %%xmm2 \n\t"\
1518  "movq " #e ", %%xmm3 \n\t"\
1519  "pavgb %%xmm2, %%xmm1 \n\t"\
1520  "pavgb %%xmm3, %%xmm0 \n\t"\
1521  "punpcklbw %%xmm7, %%xmm0 \n\t"\
1522  "punpcklbw %%xmm7, %%xmm1 \n\t"\
1523  "psubw %%xmm1, %%xmm0 \n\t"\
1524  "psraw $3, %%xmm0 \n\t"\
1525  "psubw %%xmm0, %%xmm1 \n\t"\
1526  "packuswb %%xmm1, %%xmm1 \n\t"\
1527  "movlps %%xmm1, " #c " \n\t"
1528 #else //TEMPLATE_PP_SSE2
1529  "pxor %%mm7, %%mm7 \n\t"
1530 // 0 1 2 3 4 5 6 7 8 9 10
1531 // %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1 %0+8%1 edx+4%1 ecx
1532 
1533 #define REAL_DEINT_CUBIC(a,b,c,d,e)\
1534  "movq " #a ", %%mm0 \n\t"\
1535  "movq " #b ", %%mm1 \n\t"\
1536  "movq " #d ", %%mm2 \n\t"\
1537  "movq " #e ", %%mm3 \n\t"\
1538  PAVGB(%%mm2, %%mm1) /* (b+d) /2 */\
1539  PAVGB(%%mm3, %%mm0) /* (a+e) /2 */\
1540  "movq %%mm0, %%mm2 \n\t"\
1541  "punpcklbw %%mm7, %%mm0 \n\t"\
1542  "punpckhbw %%mm7, %%mm2 \n\t"\
1543  "movq %%mm1, %%mm3 \n\t"\
1544  "punpcklbw %%mm7, %%mm1 \n\t"\
1545  "punpckhbw %%mm7, %%mm3 \n\t"\
1546  "psubw %%mm1, %%mm0 \n\t" /* L(a+e - (b+d))/2 */\
1547  "psubw %%mm3, %%mm2 \n\t" /* H(a+e - (b+d))/2 */\
1548  "psraw $3, %%mm0 \n\t" /* L(a+e - (b+d))/16 */\
1549  "psraw $3, %%mm2 \n\t" /* H(a+e - (b+d))/16 */\
1550  "psubw %%mm0, %%mm1 \n\t" /* L(9b + 9d - a - e)/16 */\
1551  "psubw %%mm2, %%mm3 \n\t" /* H(9b + 9d - a - e)/16 */\
1552  "packuswb %%mm3, %%mm1 \n\t"\
1553  "movq %%mm1, " #c " \n\t"
1554 #endif //TEMPLATE_PP_SSE2
1555 #define DEINT_CUBIC(a,b,c,d,e) REAL_DEINT_CUBIC(a,b,c,d,e)
1556 
1557 DEINT_CUBIC((%0) , (%%REGa, %1), (%%REGa, %1, 2), (%0, %1, 4) , (%%REGd, %1))
1558 DEINT_CUBIC((%%REGa, %1), (%0, %1, 4) , (%%REGd) , (%%REGd, %1), (%0, %1, 8))
1559 DEINT_CUBIC((%0, %1, 4) , (%%REGd, %1), (%%REGd, %1, 2), (%0, %1, 8) , (%%REGc))
1560 DEINT_CUBIC((%%REGd, %1), (%0, %1, 8) , (%%REGd, %1, 4), (%%REGc) , (%%REGc, %1, 2))
1561 
1562  : : "r" (src), "r" ((x86_reg)stride)
1563  :
1564 #if TEMPLATE_PP_SSE2
1565  XMM_CLOBBERS("%xmm0", "%xmm1", "%xmm2", "%xmm3", "%xmm7",)
1566 #endif
1567  "%"REG_a, "%"REG_d, "%"REG_c
1568  );
1569 #undef REAL_DEINT_CUBIC
1570 #else //TEMPLATE_PP_SSE2 || TEMPLATE_PP_MMXEXT || TEMPLATE_PP_3DNOW
1571  int x;
1572  src+= stride*3;
1573  for(x=0; x<8; x++){
1574  src[stride*3] = av_clip_uint8((-src[0] + 9*src[stride*2] + 9*src[stride*4] - src[stride*6])>>4);
1575  src[stride*5] = av_clip_uint8((-src[stride*2] + 9*src[stride*4] + 9*src[stride*6] - src[stride*8])>>4);
1576  src[stride*7] = av_clip_uint8((-src[stride*4] + 9*src[stride*6] + 9*src[stride*8] - src[stride*10])>>4);
1577  src[stride*9] = av_clip_uint8((-src[stride*6] + 9*src[stride*8] + 9*src[stride*10] - src[stride*12])>>4);
1578  src++;
1579  }
1580 #endif //TEMPLATE_PP_SSE2 || TEMPLATE_PP_MMXEXT || TEMPLATE_PP_3DNOW
1581 }
1582 
1583 /**
1584  * Deinterlace the given block by filtering every second line with a (-1 4 2 4 -1) filter.
1585  * will be called for every 8x8 block and can read & write from line 4-15
1586  * lines 0-3 have been passed through the deblock / dering filters already, but can be read, too.
1587  * lines 4-12 will be read into the deblocking filter and should be deinterlaced
1588  * this filter will read lines 4-13 and write 5-11
1589  */
1590 static inline void RENAME(deInterlaceFF)(uint8_t src[], int stride, uint8_t *tmp)
1591 {
1592 #if TEMPLATE_PP_MMXEXT || TEMPLATE_PP_3DNOW
1593  src+= stride*4;
1594  __asm__ volatile(
1595  "lea (%0, %1), %%"REG_a" \n\t"
1596  "lea (%%"REG_a", %1, 4), %%"REG_d" \n\t"
1597  "pxor %%mm7, %%mm7 \n\t"
1598  "movq (%2), %%mm0 \n\t"
1599 // 0 1 2 3 4 5 6 7 8 9 10
1600 // %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1 %0+8%1 edx+4%1 ecx
1601 
1602 #define REAL_DEINT_FF(a,b,c,d)\
1603  "movq " #a ", %%mm1 \n\t"\
1604  "movq " #b ", %%mm2 \n\t"\
1605  "movq " #c ", %%mm3 \n\t"\
1606  "movq " #d ", %%mm4 \n\t"\
1607  PAVGB(%%mm3, %%mm1) \
1608  PAVGB(%%mm4, %%mm0) \
1609  "movq %%mm0, %%mm3 \n\t"\
1610  "punpcklbw %%mm7, %%mm0 \n\t"\
1611  "punpckhbw %%mm7, %%mm3 \n\t"\
1612  "movq %%mm1, %%mm4 \n\t"\
1613  "punpcklbw %%mm7, %%mm1 \n\t"\
1614  "punpckhbw %%mm7, %%mm4 \n\t"\
1615  "psllw $2, %%mm1 \n\t"\
1616  "psllw $2, %%mm4 \n\t"\
1617  "psubw %%mm0, %%mm1 \n\t"\
1618  "psubw %%mm3, %%mm4 \n\t"\
1619  "movq %%mm2, %%mm5 \n\t"\
1620  "movq %%mm2, %%mm0 \n\t"\
1621  "punpcklbw %%mm7, %%mm2 \n\t"\
1622  "punpckhbw %%mm7, %%mm5 \n\t"\
1623  "paddw %%mm2, %%mm1 \n\t"\
1624  "paddw %%mm5, %%mm4 \n\t"\
1625  "psraw $2, %%mm1 \n\t"\
1626  "psraw $2, %%mm4 \n\t"\
1627  "packuswb %%mm4, %%mm1 \n\t"\
1628  "movq %%mm1, " #b " \n\t"\
1629 
1630 #define DEINT_FF(a,b,c,d) REAL_DEINT_FF(a,b,c,d)
1631 
1632 DEINT_FF((%0) , (%%REGa) , (%%REGa, %1), (%%REGa, %1, 2))
1633 DEINT_FF((%%REGa, %1), (%%REGa, %1, 2), (%0, %1, 4) , (%%REGd) )
1634 DEINT_FF((%0, %1, 4) , (%%REGd) , (%%REGd, %1), (%%REGd, %1, 2))
1635 DEINT_FF((%%REGd, %1), (%%REGd, %1, 2), (%0, %1, 8) , (%%REGd, %1, 4))
1636 
1637  "movq %%mm0, (%2) \n\t"
1638  : : "r" (src), "r" ((x86_reg)stride), "r"(tmp)
1639  : "%"REG_a, "%"REG_d
1640  );
1641 #else //TEMPLATE_PP_MMXEXT || TEMPLATE_PP_3DNOW
1642  int x;
1643  src+= stride*4;
1644  for(x=0; x<8; x++){
1645  int t1= tmp[x];
1646  int t2= src[stride*1];
1647 
1648  src[stride*1]= av_clip_uint8((-t1 + 4*src[stride*0] + 2*t2 + 4*src[stride*2] - src[stride*3] + 4)>>3);
1649  t1= src[stride*4];
1650  src[stride*3]= av_clip_uint8((-t2 + 4*src[stride*2] + 2*t1 + 4*src[stride*4] - src[stride*5] + 4)>>3);
1651  t2= src[stride*6];
1652  src[stride*5]= av_clip_uint8((-t1 + 4*src[stride*4] + 2*t2 + 4*src[stride*6] - src[stride*7] + 4)>>3);
1653  t1= src[stride*8];
1654  src[stride*7]= av_clip_uint8((-t2 + 4*src[stride*6] + 2*t1 + 4*src[stride*8] - src[stride*9] + 4)>>3);
1655  tmp[x]= t1;
1656 
1657  src++;
1658  }
1659 #endif //TEMPLATE_PP_MMXEXT || TEMPLATE_PP_3DNOW
1660 }
1661 
1662 /**
1663  * Deinterlace the given block by filtering every line with a (-1 2 6 2 -1) filter.
1664  * will be called for every 8x8 block and can read & write from line 4-15
1665  * lines 0-3 have been passed through the deblock / dering filters already, but can be read, too.
1666  * lines 4-12 will be read into the deblocking filter and should be deinterlaced
1667  * this filter will read lines 4-13 and write 4-11
1668  */
1669 static inline void RENAME(deInterlaceL5)(uint8_t src[], int stride, uint8_t *tmp, uint8_t *tmp2)
1670 {
1671 #if (TEMPLATE_PP_MMXEXT || TEMPLATE_PP_3DNOW) && HAVE_6REGS
1672  src+= stride*4;
1673  __asm__ volatile(
1674  "lea (%0, %1), %%"REG_a" \n\t"
1675  "lea (%%"REG_a", %1, 4), %%"REG_d" \n\t"
1676  "pxor %%mm7, %%mm7 \n\t"
1677  "movq (%2), %%mm0 \n\t"
1678  "movq (%3), %%mm1 \n\t"
1679 // 0 1 2 3 4 5 6 7 8 9 10
1680 // %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1 %0+8%1 edx+4%1 ecx
1681 
1682 #define REAL_DEINT_L5(t1,t2,a,b,c)\
1683  "movq " #a ", %%mm2 \n\t"\
1684  "movq " #b ", %%mm3 \n\t"\
1685  "movq " #c ", %%mm4 \n\t"\
1686  PAVGB(t2, %%mm3) \
1687  PAVGB(t1, %%mm4) \
1688  "movq %%mm2, %%mm5 \n\t"\
1689  "movq %%mm2, " #t1 " \n\t"\
1690  "punpcklbw %%mm7, %%mm2 \n\t"\
1691  "punpckhbw %%mm7, %%mm5 \n\t"\
1692  "movq %%mm2, %%mm6 \n\t"\
1693  "paddw %%mm2, %%mm2 \n\t"\
1694  "paddw %%mm6, %%mm2 \n\t"\
1695  "movq %%mm5, %%mm6 \n\t"\
1696  "paddw %%mm5, %%mm5 \n\t"\
1697  "paddw %%mm6, %%mm5 \n\t"\
1698  "movq %%mm3, %%mm6 \n\t"\
1699  "punpcklbw %%mm7, %%mm3 \n\t"\
1700  "punpckhbw %%mm7, %%mm6 \n\t"\
1701  "paddw %%mm3, %%mm3 \n\t"\
1702  "paddw %%mm6, %%mm6 \n\t"\
1703  "paddw %%mm3, %%mm2 \n\t"\
1704  "paddw %%mm6, %%mm5 \n\t"\
1705  "movq %%mm4, %%mm6 \n\t"\
1706  "punpcklbw %%mm7, %%mm4 \n\t"\
1707  "punpckhbw %%mm7, %%mm6 \n\t"\
1708  "psubw %%mm4, %%mm2 \n\t"\
1709  "psubw %%mm6, %%mm5 \n\t"\
1710  "psraw $2, %%mm2 \n\t"\
1711  "psraw $2, %%mm5 \n\t"\
1712  "packuswb %%mm5, %%mm2 \n\t"\
1713  "movq %%mm2, " #a " \n\t"\
1714 
1715 #define DEINT_L5(t1,t2,a,b,c) REAL_DEINT_L5(t1,t2,a,b,c)
1716 
1717 DEINT_L5(%%mm0, %%mm1, (%0) , (%%REGa) , (%%REGa, %1) )
1718 DEINT_L5(%%mm1, %%mm0, (%%REGa) , (%%REGa, %1) , (%%REGa, %1, 2))
1719 DEINT_L5(%%mm0, %%mm1, (%%REGa, %1) , (%%REGa, %1, 2), (%0, %1, 4) )
1720 DEINT_L5(%%mm1, %%mm0, (%%REGa, %1, 2), (%0, %1, 4) , (%%REGd) )
1721 DEINT_L5(%%mm0, %%mm1, (%0, %1, 4) , (%%REGd) , (%%REGd, %1) )
1722 DEINT_L5(%%mm1, %%mm0, (%%REGd) , (%%REGd, %1) , (%%REGd, %1, 2))
1723 DEINT_L5(%%mm0, %%mm1, (%%REGd, %1) , (%%REGd, %1, 2), (%0, %1, 8) )
1724 DEINT_L5(%%mm1, %%mm0, (%%REGd, %1, 2), (%0, %1, 8) , (%%REGd, %1, 4))
1725 
1726  "movq %%mm0, (%2) \n\t"
1727  "movq %%mm1, (%3) \n\t"
1728  : : "r" (src), "r" ((x86_reg)stride), "r"(tmp), "r"(tmp2)
1729  : "%"REG_a, "%"REG_d
1730  );
1731 #else //(TEMPLATE_PP_MMXEXT || TEMPLATE_PP_3DNOW) && HAVE_6REGS
1732  int x;
1733  src+= stride*4;
1734  for(x=0; x<8; x++){
1735  int t1= tmp[x];
1736  int t2= tmp2[x];
1737  int t3= src[0];
1738 
1739  src[stride*0]= av_clip_uint8((-(t1 + src[stride*2]) + 2*(t2 + src[stride*1]) + 6*t3 + 4)>>3);
1740  t1= src[stride*1];
1741  src[stride*1]= av_clip_uint8((-(t2 + src[stride*3]) + 2*(t3 + src[stride*2]) + 6*t1 + 4)>>3);
1742  t2= src[stride*2];
1743  src[stride*2]= av_clip_uint8((-(t3 + src[stride*4]) + 2*(t1 + src[stride*3]) + 6*t2 + 4)>>3);
1744  t3= src[stride*3];
1745  src[stride*3]= av_clip_uint8((-(t1 + src[stride*5]) + 2*(t2 + src[stride*4]) + 6*t3 + 4)>>3);
1746  t1= src[stride*4];
1747  src[stride*4]= av_clip_uint8((-(t2 + src[stride*6]) + 2*(t3 + src[stride*5]) + 6*t1 + 4)>>3);
1748  t2= src[stride*5];
1749  src[stride*5]= av_clip_uint8((-(t3 + src[stride*7]) + 2*(t1 + src[stride*6]) + 6*t2 + 4)>>3);
1750  t3= src[stride*6];
1751  src[stride*6]= av_clip_uint8((-(t1 + src[stride*8]) + 2*(t2 + src[stride*7]) + 6*t3 + 4)>>3);
1752  t1= src[stride*7];
1753  src[stride*7]= av_clip_uint8((-(t2 + src[stride*9]) + 2*(t3 + src[stride*8]) + 6*t1 + 4)>>3);
1754 
1755  tmp[x]= t3;
1756  tmp2[x]= t1;
1757 
1758  src++;
1759  }
1760 #endif //(TEMPLATE_PP_MMXEXT || TEMPLATE_PP_3DNOW) && HAVE_6REGS
1761 }
1762 
1763 /**
1764  * Deinterlace the given block by filtering all lines with a (1 2 1) filter.
1765  * will be called for every 8x8 block and can read & write from line 4-15
1766  * lines 0-3 have been passed through the deblock / dering filters already, but can be read, too.
1767  * lines 4-12 will be read into the deblocking filter and should be deinterlaced
1768  * this filter will read lines 4-13 and write 4-11
1769  */
1770 static inline void RENAME(deInterlaceBlendLinear)(uint8_t src[], int stride, uint8_t *tmp)
1771 {
1772 #if TEMPLATE_PP_MMXEXT || TEMPLATE_PP_3DNOW
1773  src+= 4*stride;
1774  __asm__ volatile(
1775  "lea (%0, %1), %%"REG_a" \n\t"
1776  "lea (%%"REG_a", %1, 4), %%"REG_d" \n\t"
1777 // 0 1 2 3 4 5 6 7 8 9
1778 // %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1 %0+8%1 edx+4%1
1779 
1780  "movq (%2), %%mm0 \n\t" // L0
1781  "movq (%%"REG_a"), %%mm1 \n\t" // L2
1782  PAVGB(%%mm1, %%mm0) // L0+L2
1783  "movq (%0), %%mm2 \n\t" // L1
1784  PAVGB(%%mm2, %%mm0)
1785  "movq %%mm0, (%0) \n\t"
1786  "movq (%%"REG_a", %1), %%mm0 \n\t" // L3
1787  PAVGB(%%mm0, %%mm2) // L1+L3
1788  PAVGB(%%mm1, %%mm2) // 2L2 + L1 + L3
1789  "movq %%mm2, (%%"REG_a") \n\t"
1790  "movq (%%"REG_a", %1, 2), %%mm2 \n\t" // L4
1791  PAVGB(%%mm2, %%mm1) // L2+L4
1792  PAVGB(%%mm0, %%mm1) // 2L3 + L2 + L4
1793  "movq %%mm1, (%%"REG_a", %1) \n\t"
1794  "movq (%0, %1, 4), %%mm1 \n\t" // L5
1795  PAVGB(%%mm1, %%mm0) // L3+L5
1796  PAVGB(%%mm2, %%mm0) // 2L4 + L3 + L5
1797  "movq %%mm0, (%%"REG_a", %1, 2) \n\t"
1798  "movq (%%"REG_d"), %%mm0 \n\t" // L6
1799  PAVGB(%%mm0, %%mm2) // L4+L6
1800  PAVGB(%%mm1, %%mm2) // 2L5 + L4 + L6
1801  "movq %%mm2, (%0, %1, 4) \n\t"
1802  "movq (%%"REG_d", %1), %%mm2 \n\t" // L7
1803  PAVGB(%%mm2, %%mm1) // L5+L7
1804  PAVGB(%%mm0, %%mm1) // 2L6 + L5 + L7
1805  "movq %%mm1, (%%"REG_d") \n\t"
1806  "movq (%%"REG_d", %1, 2), %%mm1 \n\t" // L8
1807  PAVGB(%%mm1, %%mm0) // L6+L8
1808  PAVGB(%%mm2, %%mm0) // 2L7 + L6 + L8
1809  "movq %%mm0, (%%"REG_d", %1) \n\t"
1810  "movq (%0, %1, 8), %%mm0 \n\t" // L9
1811  PAVGB(%%mm0, %%mm2) // L7+L9
1812  PAVGB(%%mm1, %%mm2) // 2L8 + L7 + L9
1813  "movq %%mm2, (%%"REG_d", %1, 2) \n\t"
1814  "movq %%mm1, (%2) \n\t"
1815 
1816  : : "r" (src), "r" ((x86_reg)stride), "r" (tmp)
1817  : "%"REG_a, "%"REG_d
1818  );
1819 #else //TEMPLATE_PP_MMXEXT || TEMPLATE_PP_3DNOW
1820  int a, b, c, x;
1821  src+= 4*stride;
1822 
1823  for(x=0; x<2; x++){
1824  a= *(uint32_t*)&tmp[stride*0];
1825  b= *(uint32_t*)&src[stride*0];
1826  c= *(uint32_t*)&src[stride*1];
1827  a= (a&c) + (((a^c)&0xFEFEFEFEUL)>>1);
1828  *(uint32_t*)&src[stride*0]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);
1829 
1830  a= *(uint32_t*)&src[stride*2];
1831  b= (a&b) + (((a^b)&0xFEFEFEFEUL)>>1);
1832  *(uint32_t*)&src[stride*1]= (c|b) - (((c^b)&0xFEFEFEFEUL)>>1);
1833 
1834  b= *(uint32_t*)&src[stride*3];
1835  c= (b&c) + (((b^c)&0xFEFEFEFEUL)>>1);
1836  *(uint32_t*)&src[stride*2]= (c|a) - (((c^a)&0xFEFEFEFEUL)>>1);
1837 
1838  c= *(uint32_t*)&src[stride*4];
1839  a= (a&c) + (((a^c)&0xFEFEFEFEUL)>>1);
1840  *(uint32_t*)&src[stride*3]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);
1841 
1842  a= *(uint32_t*)&src[stride*5];
1843  b= (a&b) + (((a^b)&0xFEFEFEFEUL)>>1);
1844  *(uint32_t*)&src[stride*4]= (c|b) - (((c^b)&0xFEFEFEFEUL)>>1);
1845 
1846  b= *(uint32_t*)&src[stride*6];
1847  c= (b&c) + (((b^c)&0xFEFEFEFEUL)>>1);
1848  *(uint32_t*)&src[stride*5]= (c|a) - (((c^a)&0xFEFEFEFEUL)>>1);
1849 
1850  c= *(uint32_t*)&src[stride*7];
1851  a= (a&c) + (((a^c)&0xFEFEFEFEUL)>>1);
1852  *(uint32_t*)&src[stride*6]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);
1853 
1854  a= *(uint32_t*)&src[stride*8];
1855  b= (a&b) + (((a^b)&0xFEFEFEFEUL)>>1);
1856  *(uint32_t*)&src[stride*7]= (c|b) - (((c^b)&0xFEFEFEFEUL)>>1);
1857 
1858  *(uint32_t*)&tmp[stride*0]= c;
1859  src += 4;
1860  tmp += 4;
1861  }
1862 #endif //TEMPLATE_PP_MMXEXT || TEMPLATE_PP_3DNOW
1863 }
1864 
1865 /**
1866  * Deinterlace the given block by applying a median filter to every second line.
1867  * will be called for every 8x8 block and can read & write from line 4-15,
1868  * lines 0-3 have been passed through the deblock / dering filters already, but can be read, too.
1869  * lines 4-12 will be read into the deblocking filter and should be deinterlaced
1870  */
1871 static inline void RENAME(deInterlaceMedian)(uint8_t src[], int stride)
1872 {
1873 #if TEMPLATE_PP_MMX
1874  src+= 4*stride;
1875 #if TEMPLATE_PP_MMXEXT
1876  __asm__ volatile(
1877  "lea (%0, %1), %%"REG_a" \n\t"
1878  "lea (%%"REG_a", %1, 4), %%"REG_d" \n\t"
1879 // 0 1 2 3 4 5 6 7 8 9
1880 // %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1 %0+8%1 edx+4%1
1881 
1882  "movq (%0), %%mm0 \n\t"
1883  "movq (%%"REG_a", %1), %%mm2 \n\t"
1884  "movq (%%"REG_a"), %%mm1 \n\t"
1885  "movq %%mm0, %%mm3 \n\t"
1886  "pmaxub %%mm1, %%mm0 \n\t"
1887  "pminub %%mm3, %%mm1 \n\t"
1888  "pmaxub %%mm2, %%mm1 \n\t"
1889  "pminub %%mm1, %%mm0 \n\t"
1890  "movq %%mm0, (%%"REG_a") \n\t"
1891 
1892  "movq (%0, %1, 4), %%mm0 \n\t"
1893  "movq (%%"REG_a", %1, 2), %%mm1 \n\t"
1894  "movq %%mm2, %%mm3 \n\t"
1895  "pmaxub %%mm1, %%mm2 \n\t"
1896  "pminub %%mm3, %%mm1 \n\t"
1897  "pmaxub %%mm0, %%mm1 \n\t"
1898  "pminub %%mm1, %%mm2 \n\t"
1899  "movq %%mm2, (%%"REG_a", %1, 2) \n\t"
1900 
1901  "movq (%%"REG_d"), %%mm2 \n\t"
1902  "movq (%%"REG_d", %1), %%mm1 \n\t"
1903  "movq %%mm2, %%mm3 \n\t"
1904  "pmaxub %%mm0, %%mm2 \n\t"
1905  "pminub %%mm3, %%mm0 \n\t"
1906  "pmaxub %%mm1, %%mm0 \n\t"
1907  "pminub %%mm0, %%mm2 \n\t"
1908  "movq %%mm2, (%%"REG_d") \n\t"
1909 
1910  "movq (%%"REG_d", %1, 2), %%mm2 \n\t"
1911  "movq (%0, %1, 8), %%mm0 \n\t"
1912  "movq %%mm2, %%mm3 \n\t"
1913  "pmaxub %%mm0, %%mm2 \n\t"
1914  "pminub %%mm3, %%mm0 \n\t"
1915  "pmaxub %%mm1, %%mm0 \n\t"
1916  "pminub %%mm0, %%mm2 \n\t"
1917  "movq %%mm2, (%%"REG_d", %1, 2) \n\t"
1918 
1919 
1920  : : "r" (src), "r" ((x86_reg)stride)
1921  : "%"REG_a, "%"REG_d
1922  );
1923 
1924 #else // MMX without MMX2
1925  __asm__ volatile(
1926  "lea (%0, %1), %%"REG_a" \n\t"
1927  "lea (%%"REG_a", %1, 4), %%"REG_d" \n\t"
1928 // 0 1 2 3 4 5 6 7 8 9
1929 // %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1 %0+8%1 edx+4%1
1930  "pxor %%mm7, %%mm7 \n\t"
1931 
1932 #define REAL_MEDIAN(a,b,c)\
1933  "movq " #a ", %%mm0 \n\t"\
1934  "movq " #b ", %%mm2 \n\t"\
1935  "movq " #c ", %%mm1 \n\t"\
1936  "movq %%mm0, %%mm3 \n\t"\
1937  "movq %%mm1, %%mm4 \n\t"\
1938  "movq %%mm2, %%mm5 \n\t"\
1939  "psubusb %%mm1, %%mm3 \n\t"\
1940  "psubusb %%mm2, %%mm4 \n\t"\
1941  "psubusb %%mm0, %%mm5 \n\t"\
1942  "pcmpeqb %%mm7, %%mm3 \n\t"\
1943  "pcmpeqb %%mm7, %%mm4 \n\t"\
1944  "pcmpeqb %%mm7, %%mm5 \n\t"\
1945  "movq %%mm3, %%mm6 \n\t"\
1946  "pxor %%mm4, %%mm3 \n\t"\
1947  "pxor %%mm5, %%mm4 \n\t"\
1948  "pxor %%mm6, %%mm5 \n\t"\
1949  "por %%mm3, %%mm1 \n\t"\
1950  "por %%mm4, %%mm2 \n\t"\
1951  "por %%mm5, %%mm0 \n\t"\
1952  "pand %%mm2, %%mm0 \n\t"\
1953  "pand %%mm1, %%mm0 \n\t"\
1954  "movq %%mm0, " #b " \n\t"
1955 #define MEDIAN(a,b,c) REAL_MEDIAN(a,b,c)
1956 
1957 MEDIAN((%0) , (%%REGa) , (%%REGa, %1))
1958 MEDIAN((%%REGa, %1), (%%REGa, %1, 2), (%0, %1, 4))
1959 MEDIAN((%0, %1, 4) , (%%REGd) , (%%REGd, %1))
1960 MEDIAN((%%REGd, %1), (%%REGd, %1, 2), (%0, %1, 8))
1961 
1962  : : "r" (src), "r" ((x86_reg)stride)
1963  : "%"REG_a, "%"REG_d
1964  );
1965 #endif //TEMPLATE_PP_MMXEXT
1966 #else //TEMPLATE_PP_MMX
1967  int x, y;
1968  src+= 4*stride;
1969  // FIXME - there should be a way to do a few columns in parallel like w/mmx
1970  for(x=0; x<8; x++){
1971  uint8_t *colsrc = src;
1972  for (y=0; y<4; y++){
1973  int a, b, c, d, e, f;
1974  a = colsrc[0 ];
1975  b = colsrc[stride ];
1976  c = colsrc[stride*2];
1977  d = (a-b)>>31;
1978  e = (b-c)>>31;
1979  f = (c-a)>>31;
1980  colsrc[stride ] = (a|(d^f)) & (b|(d^e)) & (c|(e^f));
1981  colsrc += stride*2;
1982  }
1983  src++;
1984  }
1985 #endif //TEMPLATE_PP_MMX
1986 }
1987 
1988 #if TEMPLATE_PP_MMX
1989 /**
1990  * Transpose and shift the given 8x8 Block into dst1 and dst2.
1991  */
1992 static inline void RENAME(transpose1)(uint8_t *dst1, uint8_t *dst2, const uint8_t *src, int srcStride)
1993 {
1994  __asm__(
1995  "lea (%0, %1), %%"REG_a" \n\t"
1996 // 0 1 2 3 4 5 6 7 8 9
1997 // %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1 %0+8%1 edx+4%1
1998  "movq (%0), %%mm0 \n\t" // 12345678
1999  "movq (%%"REG_a"), %%mm1 \n\t" // abcdefgh
2000  "movq %%mm0, %%mm2 \n\t" // 12345678
2001  "punpcklbw %%mm1, %%mm0 \n\t" // 1a2b3c4d
2002  "punpckhbw %%mm1, %%mm2 \n\t" // 5e6f7g8h
2003 
2004  "movq (%%"REG_a", %1), %%mm1 \n\t"
2005  "movq (%%"REG_a", %1, 2), %%mm3 \n\t"
2006  "movq %%mm1, %%mm4 \n\t"
2007  "punpcklbw %%mm3, %%mm1 \n\t"
2008  "punpckhbw %%mm3, %%mm4 \n\t"
2009 
2010  "movq %%mm0, %%mm3 \n\t"
2011  "punpcklwd %%mm1, %%mm0 \n\t"
2012  "punpckhwd %%mm1, %%mm3 \n\t"
2013  "movq %%mm2, %%mm1 \n\t"
2014  "punpcklwd %%mm4, %%mm2 \n\t"
2015  "punpckhwd %%mm4, %%mm1 \n\t"
2016 
2017  "movd %%mm0, 128(%2) \n\t"
2018  "psrlq $32, %%mm0 \n\t"
2019  "movd %%mm0, 144(%2) \n\t"
2020  "movd %%mm3, 160(%2) \n\t"
2021  "psrlq $32, %%mm3 \n\t"
2022  "movd %%mm3, 176(%2) \n\t"
2023  "movd %%mm3, 48(%3) \n\t"
2024  "movd %%mm2, 192(%2) \n\t"
2025  "movd %%mm2, 64(%3) \n\t"
2026  "psrlq $32, %%mm2 \n\t"
2027  "movd %%mm2, 80(%3) \n\t"
2028  "movd %%mm1, 96(%3) \n\t"
2029  "psrlq $32, %%mm1 \n\t"
2030  "movd %%mm1, 112(%3) \n\t"
2031 
2032  "lea (%%"REG_a", %1, 4), %%"REG_a" \n\t"
2033 
2034  "movq (%0, %1, 4), %%mm0 \n\t" // 12345678
2035  "movq (%%"REG_a"), %%mm1 \n\t" // abcdefgh
2036  "movq %%mm0, %%mm2 \n\t" // 12345678
2037  "punpcklbw %%mm1, %%mm0 \n\t" // 1a2b3c4d
2038  "punpckhbw %%mm1, %%mm2 \n\t" // 5e6f7g8h
2039 
2040  "movq (%%"REG_a", %1), %%mm1 \n\t"
2041  "movq (%%"REG_a", %1, 2), %%mm3 \n\t"
2042  "movq %%mm1, %%mm4 \n\t"
2043  "punpcklbw %%mm3, %%mm1 \n\t"
2044  "punpckhbw %%mm3, %%mm4 \n\t"
2045 
2046  "movq %%mm0, %%mm3 \n\t"
2047  "punpcklwd %%mm1, %%mm0 \n\t"
2048  "punpckhwd %%mm1, %%mm3 \n\t"
2049  "movq %%mm2, %%mm1 \n\t"
2050  "punpcklwd %%mm4, %%mm2 \n\t"
2051  "punpckhwd %%mm4, %%mm1 \n\t"
2052 
2053  "movd %%mm0, 132(%2) \n\t"
2054  "psrlq $32, %%mm0 \n\t"
2055  "movd %%mm0, 148(%2) \n\t"
2056  "movd %%mm3, 164(%2) \n\t"
2057  "psrlq $32, %%mm3 \n\t"
2058  "movd %%mm3, 180(%2) \n\t"
2059  "movd %%mm3, 52(%3) \n\t"
2060  "movd %%mm2, 196(%2) \n\t"
2061  "movd %%mm2, 68(%3) \n\t"
2062  "psrlq $32, %%mm2 \n\t"
2063  "movd %%mm2, 84(%3) \n\t"
2064  "movd %%mm1, 100(%3) \n\t"
2065  "psrlq $32, %%mm1 \n\t"
2066  "movd %%mm1, 116(%3) \n\t"
2067 
2068 
2069  :: "r" (src), "r" ((x86_reg)srcStride), "r" (dst1), "r" (dst2)
2070  : "%"REG_a
2071  );
2072 }
2073 
2074 /**
2075  * Transpose the given 8x8 block.
2076  */
2077 static inline void RENAME(transpose2)(uint8_t *dst, int dstStride, const uint8_t *src)
2078 {
2079  __asm__(
2080  "lea (%0, %1), %%"REG_a" \n\t"
2081  "lea (%%"REG_a",%1,4), %%"REG_d" \n\t"
2082 // 0 1 2 3 4 5 6 7 8 9
2083 // %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1 %0+8%1 edx+4%1
2084  "movq (%2), %%mm0 \n\t" // 12345678
2085  "movq 16(%2), %%mm1 \n\t" // abcdefgh
2086  "movq %%mm0, %%mm2 \n\t" // 12345678
2087  "punpcklbw %%mm1, %%mm0 \n\t" // 1a2b3c4d
2088  "punpckhbw %%mm1, %%mm2 \n\t" // 5e6f7g8h
2089 
2090  "movq 32(%2), %%mm1 \n\t"
2091  "movq 48(%2), %%mm3 \n\t"
2092  "movq %%mm1, %%mm4 \n\t"
2093  "punpcklbw %%mm3, %%mm1 \n\t"
2094  "punpckhbw %%mm3, %%mm4 \n\t"
2095 
2096  "movq %%mm0, %%mm3 \n\t"
2097  "punpcklwd %%mm1, %%mm0 \n\t"
2098  "punpckhwd %%mm1, %%mm3 \n\t"
2099  "movq %%mm2, %%mm1 \n\t"
2100  "punpcklwd %%mm4, %%mm2 \n\t"
2101  "punpckhwd %%mm4, %%mm1 \n\t"
2102 
2103  "movd %%mm0, (%0) \n\t"
2104  "psrlq $32, %%mm0 \n\t"
2105  "movd %%mm0, (%%"REG_a") \n\t"
2106  "movd %%mm3, (%%"REG_a", %1) \n\t"
2107  "psrlq $32, %%mm3 \n\t"
2108  "movd %%mm3, (%%"REG_a", %1, 2) \n\t"
2109  "movd %%mm2, (%0, %1, 4) \n\t"
2110  "psrlq $32, %%mm2 \n\t"
2111  "movd %%mm2, (%%"REG_d") \n\t"
2112  "movd %%mm1, (%%"REG_d", %1) \n\t"
2113  "psrlq $32, %%mm1 \n\t"
2114  "movd %%mm1, (%%"REG_d", %1, 2) \n\t"
2115 
2116 
2117  "movq 64(%2), %%mm0 \n\t" // 12345678
2118  "movq 80(%2), %%mm1 \n\t" // abcdefgh
2119  "movq %%mm0, %%mm2 \n\t" // 12345678
2120  "punpcklbw %%mm1, %%mm0 \n\t" // 1a2b3c4d
2121  "punpckhbw %%mm1, %%mm2 \n\t" // 5e6f7g8h
2122 
2123  "movq 96(%2), %%mm1 \n\t"
2124  "movq 112(%2), %%mm3 \n\t"
2125  "movq %%mm1, %%mm4 \n\t"
2126  "punpcklbw %%mm3, %%mm1 \n\t"
2127  "punpckhbw %%mm3, %%mm4 \n\t"
2128 
2129  "movq %%mm0, %%mm3 \n\t"
2130  "punpcklwd %%mm1, %%mm0 \n\t"
2131  "punpckhwd %%mm1, %%mm3 \n\t"
2132  "movq %%mm2, %%mm1 \n\t"
2133  "punpcklwd %%mm4, %%mm2 \n\t"
2134  "punpckhwd %%mm4, %%mm1 \n\t"
2135 
2136  "movd %%mm0, 4(%0) \n\t"
2137  "psrlq $32, %%mm0 \n\t"
2138  "movd %%mm0, 4(%%"REG_a") \n\t"
2139  "movd %%mm3, 4(%%"REG_a", %1) \n\t"
2140  "psrlq $32, %%mm3 \n\t"
2141  "movd %%mm3, 4(%%"REG_a", %1, 2) \n\t"
2142  "movd %%mm2, 4(%0, %1, 4) \n\t"
2143  "psrlq $32, %%mm2 \n\t"
2144  "movd %%mm2, 4(%%"REG_d") \n\t"
2145  "movd %%mm1, 4(%%"REG_d", %1) \n\t"
2146  "psrlq $32, %%mm1 \n\t"
2147  "movd %%mm1, 4(%%"REG_d", %1, 2) \n\t"
2148 
2149  :: "r" (dst), "r" ((x86_reg)dstStride), "r" (src)
2150  : "%"REG_a, "%"REG_d
2151  );
2152 }
2153 #endif //TEMPLATE_PP_MMX
2154 //static long test=0;
2155 
2156 #if !TEMPLATE_PP_ALTIVEC
2157 static inline void RENAME(tempNoiseReducer)(uint8_t *src, int stride,
2158  uint8_t *tempBlurred, uint32_t *tempBlurredPast, const int *maxNoise)
2159 {
2160  // to save a register (FIXME do this outside of the loops)
2161  tempBlurredPast[127]= maxNoise[0];
2162  tempBlurredPast[128]= maxNoise[1];
2163  tempBlurredPast[129]= maxNoise[2];
2164 
2165 #define FAST_L2_DIFF
2166 //#define L1_DIFF //u should change the thresholds too if u try that one
2167 #if (TEMPLATE_PP_MMXEXT || TEMPLATE_PP_3DNOW) && HAVE_6REGS
2168  __asm__ volatile(
2169  "lea (%2, %2, 2), %%"REG_a" \n\t" // 3*stride
2170  "lea (%2, %2, 4), %%"REG_d" \n\t" // 5*stride
2171  "lea (%%"REG_d", %2, 2), %%"REG_c" \n\t" // 7*stride
2172 // 0 1 2 3 4 5 6 7 8 9
2173 // %x %x+%2 %x+2%2 %x+eax %x+4%2 %x+edx %x+2eax %x+ecx %x+8%2
2174 //FIXME reorder?
2175 #ifdef L1_DIFF //needs mmx2
2176  "movq (%0), %%mm0 \n\t" // L0
2177  "psadbw (%1), %%mm0 \n\t" // |L0-R0|
2178  "movq (%0, %2), %%mm1 \n\t" // L1
2179  "psadbw (%1, %2), %%mm1 \n\t" // |L1-R1|
2180  "movq (%0, %2, 2), %%mm2 \n\t" // L2
2181  "psadbw (%1, %2, 2), %%mm2 \n\t" // |L2-R2|
2182  "movq (%0, %%"REG_a"), %%mm3 \n\t" // L3
2183  "psadbw (%1, %%"REG_a"), %%mm3 \n\t" // |L3-R3|
2184 
2185  "movq (%0, %2, 4), %%mm4 \n\t" // L4
2186  "paddw %%mm1, %%mm0 \n\t"
2187  "psadbw (%1, %2, 4), %%mm4 \n\t" // |L4-R4|
2188  "movq (%0, %%"REG_d"), %%mm5 \n\t" // L5
2189  "paddw %%mm2, %%mm0 \n\t"
2190  "psadbw (%1, %%"REG_d"), %%mm5 \n\t" // |L5-R5|
2191  "movq (%0, %%"REG_a", 2), %%mm6 \n\t" // L6
2192  "paddw %%mm3, %%mm0 \n\t"
2193  "psadbw (%1, %%"REG_a", 2), %%mm6 \n\t" // |L6-R6|
2194  "movq (%0, %%"REG_c"), %%mm7 \n\t" // L7
2195  "paddw %%mm4, %%mm0 \n\t"
2196  "psadbw (%1, %%"REG_c"), %%mm7 \n\t" // |L7-R7|
2197  "paddw %%mm5, %%mm6 \n\t"
2198  "paddw %%mm7, %%mm6 \n\t"
2199  "paddw %%mm6, %%mm0 \n\t"
2200 #else //L1_DIFF
2201 #if defined (FAST_L2_DIFF)
2202  "pcmpeqb %%mm7, %%mm7 \n\t"
2203  "movq "MANGLE(b80)", %%mm6 \n\t"
2204  "pxor %%mm0, %%mm0 \n\t"
2205 #define REAL_L2_DIFF_CORE(a, b)\
2206  "movq " #a ", %%mm5 \n\t"\
2207  "movq " #b ", %%mm2 \n\t"\
2208  "pxor %%mm7, %%mm2 \n\t"\
2209  PAVGB(%%mm2, %%mm5)\
2210  "paddb %%mm6, %%mm5 \n\t"\
2211  "movq %%mm5, %%mm2 \n\t"\
2212  "psllw $8, %%mm5 \n\t"\
2213  "pmaddwd %%mm5, %%mm5 \n\t"\
2214  "pmaddwd %%mm2, %%mm2 \n\t"\
2215  "paddd %%mm2, %%mm5 \n\t"\
2216  "psrld $14, %%mm5 \n\t"\
2217  "paddd %%mm5, %%mm0 \n\t"
2218 
2219 #else //defined (FAST_L2_DIFF)
2220  "pxor %%mm7, %%mm7 \n\t"
2221  "pxor %%mm0, %%mm0 \n\t"
2222 #define REAL_L2_DIFF_CORE(a, b)\
2223  "movq " #a ", %%mm5 \n\t"\
2224  "movq " #b ", %%mm2 \n\t"\
2225  "movq %%mm5, %%mm1 \n\t"\
2226  "movq %%mm2, %%mm3 \n\t"\
2227  "punpcklbw %%mm7, %%mm5 \n\t"\
2228  "punpckhbw %%mm7, %%mm1 \n\t"\
2229  "punpcklbw %%mm7, %%mm2 \n\t"\
2230  "punpckhbw %%mm7, %%mm3 \n\t"\
2231  "psubw %%mm2, %%mm5 \n\t"\
2232  "psubw %%mm3, %%mm1 \n\t"\
2233  "pmaddwd %%mm5, %%mm5 \n\t"\
2234  "pmaddwd %%mm1, %%mm1 \n\t"\
2235  "paddd %%mm1, %%mm5 \n\t"\
2236  "paddd %%mm5, %%mm0 \n\t"
2237 
2238 #endif //defined (FAST_L2_DIFF)
2239 
2240 #define L2_DIFF_CORE(a, b) REAL_L2_DIFF_CORE(a, b)
2241 
2242 L2_DIFF_CORE((%0) , (%1))
2243 L2_DIFF_CORE((%0, %2) , (%1, %2))
2244 L2_DIFF_CORE((%0, %2, 2) , (%1, %2, 2))
2245 L2_DIFF_CORE((%0, %%REGa) , (%1, %%REGa))
2246 L2_DIFF_CORE((%0, %2, 4) , (%1, %2, 4))
2247 L2_DIFF_CORE((%0, %%REGd) , (%1, %%REGd))
2248 L2_DIFF_CORE((%0, %%REGa,2), (%1, %%REGa,2))
2249 L2_DIFF_CORE((%0, %%REGc) , (%1, %%REGc))
2250 
2251 #endif //L1_DIFF
2252 
2253  "movq %%mm0, %%mm4 \n\t"
2254  "psrlq $32, %%mm0 \n\t"
2255  "paddd %%mm0, %%mm4 \n\t"
2256  "movd %%mm4, %%ecx \n\t"
2257  "shll $2, %%ecx \n\t"
2258  "mov %3, %%"REG_d" \n\t"
2259  "addl -4(%%"REG_d"), %%ecx \n\t"
2260  "addl 4(%%"REG_d"), %%ecx \n\t"
2261  "addl -1024(%%"REG_d"), %%ecx \n\t"
2262  "addl $4, %%ecx \n\t"
2263  "addl 1024(%%"REG_d"), %%ecx \n\t"
2264  "shrl $3, %%ecx \n\t"
2265  "movl %%ecx, (%%"REG_d") \n\t"
2266 
2267 // "mov %3, %%"REG_c" \n\t"
2268 // "mov %%"REG_c", test \n\t"
2269 // "jmp 4f \n\t"
2270  "cmpl 512(%%"REG_d"), %%ecx \n\t"
2271  " jb 2f \n\t"
2272  "cmpl 516(%%"REG_d"), %%ecx \n\t"
2273  " jb 1f \n\t"
2274 
2275  "lea (%%"REG_a", %2, 2), %%"REG_d" \n\t" // 5*stride
2276  "lea (%%"REG_d", %2, 2), %%"REG_c" \n\t" // 7*stride
2277  "movq (%0), %%mm0 \n\t" // L0
2278  "movq (%0, %2), %%mm1 \n\t" // L1
2279  "movq (%0, %2, 2), %%mm2 \n\t" // L2
2280  "movq (%0, %%"REG_a"), %%mm3 \n\t" // L3
2281  "movq (%0, %2, 4), %%mm4 \n\t" // L4
2282  "movq (%0, %%"REG_d"), %%mm5 \n\t" // L5
2283  "movq (%0, %%"REG_a", 2), %%mm6 \n\t" // L6
2284  "movq (%0, %%"REG_c"), %%mm7 \n\t" // L7
2285  "movq %%mm0, (%1) \n\t" // L0
2286  "movq %%mm1, (%1, %2) \n\t" // L1
2287  "movq %%mm2, (%1, %2, 2) \n\t" // L2
2288  "movq %%mm3, (%1, %%"REG_a") \n\t" // L3
2289  "movq %%mm4, (%1, %2, 4) \n\t" // L4
2290  "movq %%mm5, (%1, %%"REG_d") \n\t" // L5
2291  "movq %%mm6, (%1, %%"REG_a", 2) \n\t" // L6
2292  "movq %%mm7, (%1, %%"REG_c") \n\t" // L7
2293  "jmp 4f \n\t"
2294 
2295  "1: \n\t"
2296  "lea (%%"REG_a", %2, 2), %%"REG_d" \n\t" // 5*stride
2297  "lea (%%"REG_d", %2, 2), %%"REG_c" \n\t" // 7*stride
2298  "movq (%0), %%mm0 \n\t" // L0
2299  PAVGB((%1), %%mm0) // L0
2300  "movq (%0, %2), %%mm1 \n\t" // L1
2301  PAVGB((%1, %2), %%mm1) // L1
2302  "movq (%0, %2, 2), %%mm2 \n\t" // L2
2303  PAVGB((%1, %2, 2), %%mm2) // L2
2304  "movq (%0, %%"REG_a"), %%mm3 \n\t" // L3
2305  PAVGB((%1, %%REGa), %%mm3) // L3
2306  "movq (%0, %2, 4), %%mm4 \n\t" // L4
2307  PAVGB((%1, %2, 4), %%mm4) // L4
2308  "movq (%0, %%"REG_d"), %%mm5 \n\t" // L5
2309  PAVGB((%1, %%REGd), %%mm5) // L5
2310  "movq (%0, %%"REG_a", 2), %%mm6 \n\t" // L6
2311  PAVGB((%1, %%REGa, 2), %%mm6) // L6
2312  "movq (%0, %%"REG_c"), %%mm7 \n\t" // L7
2313  PAVGB((%1, %%REGc), %%mm7) // L7
2314  "movq %%mm0, (%1) \n\t" // R0
2315  "movq %%mm1, (%1, %2) \n\t" // R1
2316  "movq %%mm2, (%1, %2, 2) \n\t" // R2
2317  "movq %%mm3, (%1, %%"REG_a") \n\t" // R3
2318  "movq %%mm4, (%1, %2, 4) \n\t" // R4
2319  "movq %%mm5, (%1, %%"REG_d") \n\t" // R5
2320  "movq %%mm6, (%1, %%"REG_a", 2) \n\t" // R6
2321  "movq %%mm7, (%1, %%"REG_c") \n\t" // R7
2322  "movq %%mm0, (%0) \n\t" // L0
2323  "movq %%mm1, (%0, %2) \n\t" // L1
2324  "movq %%mm2, (%0, %2, 2) \n\t" // L2
2325  "movq %%mm3, (%0, %%"REG_a") \n\t" // L3
2326  "movq %%mm4, (%0, %2, 4) \n\t" // L4
2327  "movq %%mm5, (%0, %%"REG_d") \n\t" // L5
2328  "movq %%mm6, (%0, %%"REG_a", 2) \n\t" // L6
2329  "movq %%mm7, (%0, %%"REG_c") \n\t" // L7
2330  "jmp 4f \n\t"
2331 
2332  "2: \n\t"
2333  "cmpl 508(%%"REG_d"), %%ecx \n\t"
2334  " jb 3f \n\t"
2335 
2336  "lea (%%"REG_a", %2, 2), %%"REG_d" \n\t" // 5*stride
2337  "lea (%%"REG_d", %2, 2), %%"REG_c" \n\t" // 7*stride
2338  "movq (%0), %%mm0 \n\t" // L0
2339  "movq (%0, %2), %%mm1 \n\t" // L1
2340  "movq (%0, %2, 2), %%mm2 \n\t" // L2
2341  "movq (%0, %%"REG_a"), %%mm3 \n\t" // L3
2342  "movq (%1), %%mm4 \n\t" // R0
2343  "movq (%1, %2), %%mm5 \n\t" // R1
2344  "movq (%1, %2, 2), %%mm6 \n\t" // R2
2345  "movq (%1, %%"REG_a"), %%mm7 \n\t" // R3
2346  PAVGB(%%mm4, %%mm0)
2347  PAVGB(%%mm5, %%mm1)
2348  PAVGB(%%mm6, %%mm2)
2349  PAVGB(%%mm7, %%mm3)
2350  PAVGB(%%mm4, %%mm0)
2351  PAVGB(%%mm5, %%mm1)
2352  PAVGB(%%mm6, %%mm2)
2353  PAVGB(%%mm7, %%mm3)
2354  "movq %%mm0, (%1) \n\t" // R0
2355  "movq %%mm1, (%1, %2) \n\t" // R1
2356  "movq %%mm2, (%1, %2, 2) \n\t" // R2
2357  "movq %%mm3, (%1, %%"REG_a") \n\t" // R3
2358  "movq %%mm0, (%0) \n\t" // L0
2359  "movq %%mm1, (%0, %2) \n\t" // L1
2360  "movq %%mm2, (%0, %2, 2) \n\t" // L2
2361  "movq %%mm3, (%0, %%"REG_a") \n\t" // L3
2362 
2363  "movq (%0, %2, 4), %%mm0 \n\t" // L4
2364  "movq (%0, %%"REG_d"), %%mm1 \n\t" // L5
2365  "movq (%0, %%"REG_a", 2), %%mm2 \n\t" // L6
2366  "movq (%0, %%"REG_c"), %%mm3 \n\t" // L7
2367  "movq (%1, %2, 4), %%mm4 \n\t" // R4
2368  "movq (%1, %%"REG_d"), %%mm5 \n\t" // R5
2369  "movq (%1, %%"REG_a", 2), %%mm6 \n\t" // R6
2370  "movq (%1, %%"REG_c"), %%mm7 \n\t" // R7
2371  PAVGB(%%mm4, %%mm0)
2372  PAVGB(%%mm5, %%mm1)
2373  PAVGB(%%mm6, %%mm2)
2374  PAVGB(%%mm7, %%mm3)
2375  PAVGB(%%mm4, %%mm0)
2376  PAVGB(%%mm5, %%mm1)
2377  PAVGB(%%mm6, %%mm2)
2378  PAVGB(%%mm7, %%mm3)
2379  "movq %%mm0, (%1, %2, 4) \n\t" // R4
2380  "movq %%mm1, (%1, %%"REG_d") \n\t" // R5
2381  "movq %%mm2, (%1, %%"REG_a", 2) \n\t" // R6
2382  "movq %%mm3, (%1, %%"REG_c") \n\t" // R7
2383  "movq %%mm0, (%0, %2, 4) \n\t" // L4
2384  "movq %%mm1, (%0, %%"REG_d") \n\t" // L5
2385  "movq %%mm2, (%0, %%"REG_a", 2) \n\t" // L6
2386  "movq %%mm3, (%0, %%"REG_c") \n\t" // L7
2387  "jmp 4f \n\t"
2388 
2389  "3: \n\t"
2390  "lea (%%"REG_a", %2, 2), %%"REG_d" \n\t" // 5*stride
2391  "lea (%%"REG_d", %2, 2), %%"REG_c" \n\t" // 7*stride
2392  "movq (%0), %%mm0 \n\t" // L0
2393  "movq (%0, %2), %%mm1 \n\t" // L1
2394  "movq (%0, %2, 2), %%mm2 \n\t" // L2
2395  "movq (%0, %%"REG_a"), %%mm3 \n\t" // L3
2396  "movq (%1), %%mm4 \n\t" // R0
2397  "movq (%1, %2), %%mm5 \n\t" // R1
2398  "movq (%1, %2, 2), %%mm6 \n\t" // R2
2399  "movq (%1, %%"REG_a"), %%mm7 \n\t" // R3
2400  PAVGB(%%mm4, %%mm0)
2401  PAVGB(%%mm5, %%mm1)
2402  PAVGB(%%mm6, %%mm2)
2403  PAVGB(%%mm7, %%mm3)
2404  PAVGB(%%mm4, %%mm0)
2405  PAVGB(%%mm5, %%mm1)
2406  PAVGB(%%mm6, %%mm2)
2407  PAVGB(%%mm7, %%mm3)
2408  PAVGB(%%mm4, %%mm0)
2409  PAVGB(%%mm5, %%mm1)
2410  PAVGB(%%mm6, %%mm2)
2411  PAVGB(%%mm7, %%mm3)
2412  "movq %%mm0, (%1) \n\t" // R0
2413  "movq %%mm1, (%1, %2) \n\t" // R1
2414  "movq %%mm2, (%1, %2, 2) \n\t" // R2
2415  "movq %%mm3, (%1, %%"REG_a") \n\t" // R3
2416  "movq %%mm0, (%0) \n\t" // L0
2417  "movq %%mm1, (%0, %2) \n\t" // L1
2418  "movq %%mm2, (%0, %2, 2) \n\t" // L2
2419  "movq %%mm3, (%0, %%"REG_a") \n\t" // L3
2420 
2421  "movq (%0, %2, 4), %%mm0 \n\t" // L4
2422  "movq (%0, %%"REG_d"), %%mm1 \n\t" // L5
2423  "movq (%0, %%"REG_a", 2), %%mm2 \n\t" // L6
2424  "movq (%0, %%"REG_c"), %%mm3 \n\t" // L7
2425  "movq (%1, %2, 4), %%mm4 \n\t" // R4
2426  "movq (%1, %%"REG_d"), %%mm5 \n\t" // R5
2427  "movq (%1, %%"REG_a", 2), %%mm6 \n\t" // R6
2428  "movq (%1, %%"REG_c"), %%mm7 \n\t" // R7
2429  PAVGB(%%mm4, %%mm0)
2430  PAVGB(%%mm5, %%mm1)
2431  PAVGB(%%mm6, %%mm2)
2432  PAVGB(%%mm7, %%mm3)
2433  PAVGB(%%mm4, %%mm0)
2434  PAVGB(%%mm5, %%mm1)
2435  PAVGB(%%mm6, %%mm2)
2436  PAVGB(%%mm7, %%mm3)
2437  PAVGB(%%mm4, %%mm0)
2438  PAVGB(%%mm5, %%mm1)
2439  PAVGB(%%mm6, %%mm2)
2440  PAVGB(%%mm7, %%mm3)
2441  "movq %%mm0, (%1, %2, 4) \n\t" // R4
2442  "movq %%mm1, (%1, %%"REG_d") \n\t" // R5
2443  "movq %%mm2, (%1, %%"REG_a", 2) \n\t" // R6
2444  "movq %%mm3, (%1, %%"REG_c") \n\t" // R7
2445  "movq %%mm0, (%0, %2, 4) \n\t" // L4
2446  "movq %%mm1, (%0, %%"REG_d") \n\t" // L5
2447  "movq %%mm2, (%0, %%"REG_a", 2) \n\t" // L6
2448  "movq %%mm3, (%0, %%"REG_c") \n\t" // L7
2449 
2450  "4: \n\t"
2451 
2452  :: "r" (src), "r" (tempBlurred), "r"((x86_reg)stride), "m" (tempBlurredPast)
2454  : "%"REG_a, "%"REG_d, "%"REG_c, "memory"
2455  );
2456 #else //(TEMPLATE_PP_MMXEXT || TEMPLATE_PP_3DNOW) && HAVE_6REGS
2457 {
2458  int y;
2459  int d=0;
2460 // int sysd=0;
2461  int i;
2462 
2463  for(y=0; y<8; y++){
2464  int x;
2465  for(x=0; x<8; x++){
2466  int ref= tempBlurred[ x + y*stride ];
2467  int cur= src[ x + y*stride ];
2468  int d1=ref - cur;
2469 // if(x==0 || x==7) d1+= d1>>1;
2470 // if(y==0 || y==7) d1+= d1>>1;
2471 // d+= FFABS(d1);
2472  d+= d1*d1;
2473 // sysd+= d1;
2474  }
2475  }
2476  i=d;
2477  d= (
2478  4*d
2479  +(*(tempBlurredPast-256))
2480  +(*(tempBlurredPast-1))+ (*(tempBlurredPast+1))
2481  +(*(tempBlurredPast+256))
2482  +4)>>3;
2483  *tempBlurredPast=i;
2484 // ((*tempBlurredPast)*3 + d + 2)>>2;
2485 
2486 /*
2487 Switch between
2488  1 0 0 0 0 0 0 (0)
2489 64 32 16 8 4 2 1 (1)
2490 64 48 36 27 20 15 11 (33) (approx)
2491 64 56 49 43 37 33 29 (200) (approx)
2492 */
2493  if(d > maxNoise[1]){
2494  if(d < maxNoise[2]){
2495  for(y=0; y<8; y++){
2496  int x;
2497  for(x=0; x<8; x++){
2498  int ref= tempBlurred[ x + y*stride ];
2499  int cur= src[ x + y*stride ];
2500  tempBlurred[ x + y*stride ]=
2501  src[ x + y*stride ]=
2502  (ref + cur + 1)>>1;
2503  }
2504  }
2505  }else{
2506  for(y=0; y<8; y++){
2507  int x;
2508  for(x=0; x<8; x++){
2509  tempBlurred[ x + y*stride ]= src[ x + y*stride ];
2510  }
2511  }
2512  }
2513  }else{
2514  if(d < maxNoise[0]){
2515  for(y=0; y<8; y++){
2516  int x;
2517  for(x=0; x<8; x++){
2518  int ref= tempBlurred[ x + y*stride ];
2519  int cur= src[ x + y*stride ];
2520  tempBlurred[ x + y*stride ]=
2521  src[ x + y*stride ]=
2522  (ref*7 + cur + 4)>>3;
2523  }
2524  }
2525  }else{
2526  for(y=0; y<8; y++){
2527  int x;
2528  for(x=0; x<8; x++){
2529  int ref= tempBlurred[ x + y*stride ];
2530  int cur= src[ x + y*stride ];
2531  tempBlurred[ x + y*stride ]=
2532  src[ x + y*stride ]=
2533  (ref*3 + cur + 2)>>2;
2534  }
2535  }
2536  }
2537  }
2538 }
2539 #endif //(TEMPLATE_PP_MMXEXT || TEMPLATE_PP_3DNOW) && HAVE_6REGS
2540 }
2541 #endif //TEMPLATE_PP_ALTIVEC
2542 
2543 #if TEMPLATE_PP_MMX
2544 /**
2545  * accurate deblock filter
2546  */
2547 static av_always_inline void RENAME(do_a_deblock)(uint8_t *src, int step, int stride, const PPContext *c, int mode){
2548  int64_t dc_mask, eq_mask, both_masks;
2549  int64_t sums[10*8*2];
2550  src+= step*3; // src points to begin of the 8x8 Block
2551  //{ START_TIMER
2552  __asm__ volatile(
2553  "movq %0, %%mm7 \n\t"
2554  "movq %1, %%mm6 \n\t"
2555  : : "m" (c->mmxDcOffset[c->nonBQP]), "m" (c->mmxDcThreshold[c->nonBQP])
2556  );
2557 
2558  __asm__ volatile(
2559  "lea (%2, %3), %%"REG_a" \n\t"
2560 // 0 1 2 3 4 5 6 7 8 9
2561 // %1 eax eax+%2 eax+2%2 %1+4%2 ecx ecx+%2 ecx+2%2 %1+8%2 ecx+4%2
2562 
2563  "movq (%2), %%mm0 \n\t"
2564  "movq (%%"REG_a"), %%mm1 \n\t"
2565  "movq %%mm1, %%mm3 \n\t"
2566  "movq %%mm1, %%mm4 \n\t"
2567  "psubb %%mm1, %%mm0 \n\t" // mm0 = difference
2568  "paddb %%mm7, %%mm0 \n\t"
2569  "pcmpgtb %%mm6, %%mm0 \n\t"
2570 
2571  "movq (%%"REG_a",%3), %%mm2 \n\t"
2572  PMAXUB(%%mm2, %%mm4)
2573  PMINUB(%%mm2, %%mm3, %%mm5)
2574  "psubb %%mm2, %%mm1 \n\t"
2575  "paddb %%mm7, %%mm1 \n\t"
2576  "pcmpgtb %%mm6, %%mm1 \n\t"
2577  "paddb %%mm1, %%mm0 \n\t"
2578 
2579  "movq (%%"REG_a", %3, 2), %%mm1 \n\t"
2580  PMAXUB(%%mm1, %%mm4)
2581  PMINUB(%%mm1, %%mm3, %%mm5)
2582  "psubb %%mm1, %%mm2 \n\t"
2583  "paddb %%mm7, %%mm2 \n\t"
2584  "pcmpgtb %%mm6, %%mm2 \n\t"
2585  "paddb %%mm2, %%mm0 \n\t"
2586 
2587  "lea (%%"REG_a", %3, 4), %%"REG_a" \n\t"
2588 
2589  "movq (%2, %3, 4), %%mm2 \n\t"
2590  PMAXUB(%%mm2, %%mm4)
2591  PMINUB(%%mm2, %%mm3, %%mm5)
2592  "psubb %%mm2, %%mm1 \n\t"
2593  "paddb %%mm7, %%mm1 \n\t"
2594  "pcmpgtb %%mm6, %%mm1 \n\t"
2595  "paddb %%mm1, %%mm0 \n\t"
2596 
2597  "movq (%%"REG_a"), %%mm1 \n\t"
2598  PMAXUB(%%mm1, %%mm4)
2599  PMINUB(%%mm1, %%mm3, %%mm5)
2600  "psubb %%mm1, %%mm2 \n\t"
2601  "paddb %%mm7, %%mm2 \n\t"
2602  "pcmpgtb %%mm6, %%mm2 \n\t"
2603  "paddb %%mm2, %%mm0 \n\t"
2604 
2605  "movq (%%"REG_a", %3), %%mm2 \n\t"
2606  PMAXUB(%%mm2, %%mm4)
2607  PMINUB(%%mm2, %%mm3, %%mm5)
2608  "psubb %%mm2, %%mm1 \n\t"
2609  "paddb %%mm7, %%mm1 \n\t"
2610  "pcmpgtb %%mm6, %%mm1 \n\t"
2611  "paddb %%mm1, %%mm0 \n\t"
2612 
2613  "movq (%%"REG_a", %3, 2), %%mm1 \n\t"
2614  PMAXUB(%%mm1, %%mm4)
2615  PMINUB(%%mm1, %%mm3, %%mm5)
2616  "psubb %%mm1, %%mm2 \n\t"
2617  "paddb %%mm7, %%mm2 \n\t"
2618  "pcmpgtb %%mm6, %%mm2 \n\t"
2619  "paddb %%mm2, %%mm0 \n\t"
2620 
2621  "movq (%2, %3, 8), %%mm2 \n\t"
2622  PMAXUB(%%mm2, %%mm4)
2623  PMINUB(%%mm2, %%mm3, %%mm5)
2624  "psubb %%mm2, %%mm1 \n\t"
2625  "paddb %%mm7, %%mm1 \n\t"
2626  "pcmpgtb %%mm6, %%mm1 \n\t"
2627  "paddb %%mm1, %%mm0 \n\t"
2628 
2629  "movq (%%"REG_a", %3, 4), %%mm1 \n\t"
2630  "psubb %%mm1, %%mm2 \n\t"
2631  "paddb %%mm7, %%mm2 \n\t"
2632  "pcmpgtb %%mm6, %%mm2 \n\t"
2633  "paddb %%mm2, %%mm0 \n\t"
2634  "psubusb %%mm3, %%mm4 \n\t"
2635 
2636  "pxor %%mm6, %%mm6 \n\t"
2637  "movq %4, %%mm7 \n\t" // QP,..., QP
2638  "paddusb %%mm7, %%mm7 \n\t" // 2QP ... 2QP
2639  "psubusb %%mm4, %%mm7 \n\t" // Diff >=2QP -> 0
2640  "pcmpeqb %%mm6, %%mm7 \n\t" // Diff < 2QP -> 0
2641  "pcmpeqb %%mm6, %%mm7 \n\t" // Diff < 2QP -> 0
2642  "movq %%mm7, %1 \n\t"
2643 
2644  "movq %5, %%mm7 \n\t"
2645  "punpcklbw %%mm7, %%mm7 \n\t"
2646  "punpcklbw %%mm7, %%mm7 \n\t"
2647  "punpcklbw %%mm7, %%mm7 \n\t"
2648  "psubb %%mm0, %%mm6 \n\t"
2649  "pcmpgtb %%mm7, %%mm6 \n\t"
2650  "movq %%mm6, %0 \n\t"
2651 
2652  : "=m" (eq_mask), "=m" (dc_mask)
2653  : "r" (src), "r" ((x86_reg)step), "m" (c->pQPb), "m"(c->ppMode.flatnessThreshold)
2654  : "%"REG_a
2655  );
2656 
2657  both_masks = dc_mask & eq_mask;
2658 
2659  if(both_masks){
2660  x86_reg offset= -8*step;
2661  int64_t *temp_sums= sums;
2662 
2663  __asm__ volatile(
2664  "movq %2, %%mm0 \n\t" // QP,..., QP
2665  "pxor %%mm4, %%mm4 \n\t"
2666 
2667  "movq (%0), %%mm6 \n\t"
2668  "movq (%0, %1), %%mm5 \n\t"
2669  "movq %%mm5, %%mm1 \n\t"
2670  "movq %%mm6, %%mm2 \n\t"
2671  "psubusb %%mm6, %%mm5 \n\t"
2672  "psubusb %%mm1, %%mm2 \n\t"
2673  "por %%mm5, %%mm2 \n\t" // ABS Diff of lines
2674  "psubusb %%mm2, %%mm0 \n\t" // diff >= QP -> 0
2675  "pcmpeqb %%mm4, %%mm0 \n\t" // diff >= QP -> FF
2676 
2677  "pxor %%mm6, %%mm1 \n\t"
2678  "pand %%mm0, %%mm1 \n\t"
2679  "pxor %%mm1, %%mm6 \n\t"
2680  // 0:QP 6:First
2681 
2682  "movq (%0, %1, 8), %%mm5 \n\t"
2683  "add %1, %0 \n\t" // %0 points to line 1 not 0
2684  "movq (%0, %1, 8), %%mm7 \n\t"
2685  "movq %%mm5, %%mm1 \n\t"
2686  "movq %%mm7, %%mm2 \n\t"
2687  "psubusb %%mm7, %%mm5 \n\t"
2688  "psubusb %%mm1, %%mm2 \n\t"
2689  "por %%mm5, %%mm2 \n\t" // ABS Diff of lines
2690  "movq %2, %%mm0 \n\t" // QP,..., QP
2691  "psubusb %%mm2, %%mm0 \n\t" // diff >= QP -> 0
2692  "pcmpeqb %%mm4, %%mm0 \n\t" // diff >= QP -> FF
2693 
2694  "pxor %%mm7, %%mm1 \n\t"
2695  "pand %%mm0, %%mm1 \n\t"
2696  "pxor %%mm1, %%mm7 \n\t"
2697 
2698  "movq %%mm6, %%mm5 \n\t"
2699  "punpckhbw %%mm4, %%mm6 \n\t"
2700  "punpcklbw %%mm4, %%mm5 \n\t"
2701  // 4:0 5/6:First 7:Last
2702 
2703  "movq %%mm5, %%mm0 \n\t"
2704  "movq %%mm6, %%mm1 \n\t"
2705  "psllw $2, %%mm0 \n\t"
2706  "psllw $2, %%mm1 \n\t"
2707  "paddw "MANGLE(w04)", %%mm0 \n\t"
2708  "paddw "MANGLE(w04)", %%mm1 \n\t"
2709 
2710 #define NEXT\
2711  "movq (%0), %%mm2 \n\t"\
2712  "movq (%0), %%mm3 \n\t"\
2713  "add %1, %0 \n\t"\
2714  "punpcklbw %%mm4, %%mm2 \n\t"\
2715  "punpckhbw %%mm4, %%mm3 \n\t"\
2716  "paddw %%mm2, %%mm0 \n\t"\
2717  "paddw %%mm3, %%mm1 \n\t"
2718 
2719 #define PREV\
2720  "movq (%0), %%mm2 \n\t"\
2721  "movq (%0), %%mm3 \n\t"\
2722  "add %1, %0 \n\t"\
2723  "punpcklbw %%mm4, %%mm2 \n\t"\
2724  "punpckhbw %%mm4, %%mm3 \n\t"\
2725  "psubw %%mm2, %%mm0 \n\t"\
2726  "psubw %%mm3, %%mm1 \n\t"
2727 
2728 
2729  NEXT //0
2730  NEXT //1
2731  NEXT //2
2732  "movq %%mm0, (%3) \n\t"
2733  "movq %%mm1, 8(%3) \n\t"
2734 
2735  NEXT //3
2736  "psubw %%mm5, %%mm0 \n\t"
2737  "psubw %%mm6, %%mm1 \n\t"
2738  "movq %%mm0, 16(%3) \n\t"
2739  "movq %%mm1, 24(%3) \n\t"
2740 
2741  NEXT //4
2742  "psubw %%mm5, %%mm0 \n\t"
2743  "psubw %%mm6, %%mm1 \n\t"
2744  "movq %%mm0, 32(%3) \n\t"
2745  "movq %%mm1, 40(%3) \n\t"
2746 
2747  NEXT //5
2748  "psubw %%mm5, %%mm0 \n\t"
2749  "psubw %%mm6, %%mm1 \n\t"
2750  "movq %%mm0, 48(%3) \n\t"
2751  "movq %%mm1, 56(%3) \n\t"
2752 
2753  NEXT //6
2754  "psubw %%mm5, %%mm0 \n\t"
2755  "psubw %%mm6, %%mm1 \n\t"
2756  "movq %%mm0, 64(%3) \n\t"
2757  "movq %%mm1, 72(%3) \n\t"
2758 
2759  "movq %%mm7, %%mm6 \n\t"
2760  "punpckhbw %%mm4, %%mm7 \n\t"
2761  "punpcklbw %%mm4, %%mm6 \n\t"
2762 
2763  NEXT //7
2764  "mov %4, %0 \n\t"
2765  "add %1, %0 \n\t"
2766  PREV //0
2767  "movq %%mm0, 80(%3) \n\t"
2768  "movq %%mm1, 88(%3) \n\t"
2769 
2770  PREV //1
2771  "paddw %%mm6, %%mm0 \n\t"
2772  "paddw %%mm7, %%mm1 \n\t"
2773  "movq %%mm0, 96(%3) \n\t"
2774  "movq %%mm1, 104(%3) \n\t"
2775 
2776  PREV //2
2777  "paddw %%mm6, %%mm0 \n\t"
2778  "paddw %%mm7, %%mm1 \n\t"
2779  "movq %%mm0, 112(%3) \n\t"
2780  "movq %%mm1, 120(%3) \n\t"
2781 
2782  PREV //3
2783  "paddw %%mm6, %%mm0 \n\t"
2784  "paddw %%mm7, %%mm1 \n\t"
2785  "movq %%mm0, 128(%3) \n\t"
2786  "movq %%mm1, 136(%3) \n\t"
2787 
2788  PREV //4
2789  "paddw %%mm6, %%mm0 \n\t"
2790  "paddw %%mm7, %%mm1 \n\t"
2791  "movq %%mm0, 144(%3) \n\t"
2792  "movq %%mm1, 152(%3) \n\t"
2793 
2794  "mov %4, %0 \n\t" //FIXME
2795 
2796  : "+&r"(src)
2797  : "r" ((x86_reg)step), "m" (c->pQPb), "r"(sums), "g"(src)
2799  );
2800 
2801  src+= step; // src points to begin of the 8x8 Block
2802 
2803  __asm__ volatile(
2804  "movq %4, %%mm6 \n\t"
2805  "pcmpeqb %%mm5, %%mm5 \n\t"
2806  "pxor %%mm6, %%mm5 \n\t"
2807  "pxor %%mm7, %%mm7 \n\t"
2808 
2809  "1: \n\t"
2810  "movq (%1), %%mm0 \n\t"
2811  "movq 8(%1), %%mm1 \n\t"
2812  "paddw 32(%1), %%mm0 \n\t"
2813  "paddw 40(%1), %%mm1 \n\t"
2814  "movq (%0, %3), %%mm2 \n\t"
2815  "movq %%mm2, %%mm3 \n\t"
2816  "movq %%mm2, %%mm4 \n\t"
2817  "punpcklbw %%mm7, %%mm2 \n\t"
2818  "punpckhbw %%mm7, %%mm3 \n\t"
2819  "paddw %%mm2, %%mm0 \n\t"
2820  "paddw %%mm3, %%mm1 \n\t"
2821  "paddw %%mm2, %%mm0 \n\t"
2822  "paddw %%mm3, %%mm1 \n\t"
2823  "psrlw $4, %%mm0 \n\t"
2824  "psrlw $4, %%mm1 \n\t"
2825  "packuswb %%mm1, %%mm0 \n\t"
2826  "pand %%mm6, %%mm0 \n\t"
2827  "pand %%mm5, %%mm4 \n\t"
2828  "por %%mm4, %%mm0 \n\t"
2829  "movq %%mm0, (%0, %3) \n\t"
2830  "add $16, %1 \n\t"
2831  "add %2, %0 \n\t"
2832  " js 1b \n\t"
2833 
2834  : "+r"(offset), "+r"(temp_sums)
2835  : "r" ((x86_reg)step), "r"(src - offset), "m"(both_masks)
2836  );
2837  }else
2838  src+= step; // src points to begin of the 8x8 Block
2839 
2840  if(eq_mask != -1LL){
2841  uint8_t *temp_src= src;
2842  DECLARE_ALIGNED(8, uint64_t, tmp)[4]; // make space for 4 8-byte vars
2843  __asm__ volatile(
2844  "pxor %%mm7, %%mm7 \n\t"
2845 // 0 1 2 3 4 5 6 7 8 9
2846 // %0 eax eax+%1 eax+2%1 %0+4%1 ecx ecx+%1 ecx+2%1 %1+8%1 ecx+4%1
2847 
2848  "movq (%0), %%mm0 \n\t"
2849  "movq %%mm0, %%mm1 \n\t"
2850  "punpcklbw %%mm7, %%mm0 \n\t" // low part of line 0
2851  "punpckhbw %%mm7, %%mm1 \n\t" // high part of line 0
2852 
2853  "movq (%0, %1), %%mm2 \n\t"
2854  "lea (%0, %1, 2), %%"REG_a" \n\t"
2855  "movq %%mm2, %%mm3 \n\t"
2856  "punpcklbw %%mm7, %%mm2 \n\t" // low part of line 1
2857  "punpckhbw %%mm7, %%mm3 \n\t" // high part of line 1
2858 
2859  "movq (%%"REG_a"), %%mm4 \n\t"
2860  "movq %%mm4, %%mm5 \n\t"
2861  "punpcklbw %%mm7, %%mm4 \n\t" // low part of line 2
2862  "punpckhbw %%mm7, %%mm5 \n\t" // high part of line 2
2863 
2864  "paddw %%mm0, %%mm0 \n\t" // 2L0
2865  "paddw %%mm1, %%mm1 \n\t" // 2H0
2866  "psubw %%mm4, %%mm2 \n\t" // L1 - L2
2867  "psubw %%mm5, %%mm3 \n\t" // H1 - H2
2868  "psubw %%mm2, %%mm0 \n\t" // 2L0 - L1 + L2
2869  "psubw %%mm3, %%mm1 \n\t" // 2H0 - H1 + H2
2870 
2871  "psllw $2, %%mm2 \n\t" // 4L1 - 4L2
2872  "psllw $2, %%mm3 \n\t" // 4H1 - 4H2
2873  "psubw %%mm2, %%mm0 \n\t" // 2L0 - 5L1 + 5L2
2874  "psubw %%mm3, %%mm1 \n\t" // 2H0 - 5H1 + 5H2
2875 
2876  "movq (%%"REG_a", %1), %%mm2 \n\t"
2877  "movq %%mm2, %%mm3 \n\t"
2878  "punpcklbw %%mm7, %%mm2 \n\t" // L3
2879  "punpckhbw %%mm7, %%mm3 \n\t" // H3
2880 
2881  "psubw %%mm2, %%mm0 \n\t" // 2L0 - 5L1 + 5L2 - L3
2882  "psubw %%mm3, %%mm1 \n\t" // 2H0 - 5H1 + 5H2 - H3
2883  "psubw %%mm2, %%mm0 \n\t" // 2L0 - 5L1 + 5L2 - 2L3
2884  "psubw %%mm3, %%mm1 \n\t" // 2H0 - 5H1 + 5H2 - 2H3
2885  "movq %%mm0, (%4) \n\t" // 2L0 - 5L1 + 5L2 - 2L3
2886  "movq %%mm1, 8(%4) \n\t" // 2H0 - 5H1 + 5H2 - 2H3
2887 
2888  "movq (%%"REG_a", %1, 2), %%mm0 \n\t"
2889  "movq %%mm0, %%mm1 \n\t"
2890  "punpcklbw %%mm7, %%mm0 \n\t" // L4
2891  "punpckhbw %%mm7, %%mm1 \n\t" // H4
2892 
2893  "psubw %%mm0, %%mm2 \n\t" // L3 - L4
2894  "psubw %%mm1, %%mm3 \n\t" // H3 - H4
2895  "movq %%mm2, 16(%4) \n\t" // L3 - L4
2896  "movq %%mm3, 24(%4) \n\t" // H3 - H4
2897  "paddw %%mm4, %%mm4 \n\t" // 2L2
2898  "paddw %%mm5, %%mm5 \n\t" // 2H2
2899  "psubw %%mm2, %%mm4 \n\t" // 2L2 - L3 + L4
2900  "psubw %%mm3, %%mm5 \n\t" // 2H2 - H3 + H4
2901 
2902  "lea (%%"REG_a", %1), %0 \n\t"
2903  "psllw $2, %%mm2 \n\t" // 4L3 - 4L4
2904  "psllw $2, %%mm3 \n\t" // 4H3 - 4H4
2905  "psubw %%mm2, %%mm4 \n\t" // 2L2 - 5L3 + 5L4
2906  "psubw %%mm3, %%mm5 \n\t" // 2H2 - 5H3 + 5H4
2907 //50 opcodes so far
2908  "movq (%0, %1, 2), %%mm2 \n\t"
2909  "movq %%mm2, %%mm3 \n\t"
2910  "punpcklbw %%mm7, %%mm2 \n\t" // L5
2911  "punpckhbw %%mm7, %%mm3 \n\t" // H5
2912  "psubw %%mm2, %%mm4 \n\t" // 2L2 - 5L3 + 5L4 - L5
2913  "psubw %%mm3, %%mm5 \n\t" // 2H2 - 5H3 + 5H4 - H5
2914  "psubw %%mm2, %%mm4 \n\t" // 2L2 - 5L3 + 5L4 - 2L5
2915  "psubw %%mm3, %%mm5 \n\t" // 2H2 - 5H3 + 5H4 - 2H5
2916 
2917  "movq (%%"REG_a", %1, 4), %%mm6 \n\t"
2918  "punpcklbw %%mm7, %%mm6 \n\t" // L6
2919  "psubw %%mm6, %%mm2 \n\t" // L5 - L6
2920  "movq (%%"REG_a", %1, 4), %%mm6 \n\t"
2921  "punpckhbw %%mm7, %%mm6 \n\t" // H6
2922  "psubw %%mm6, %%mm3 \n\t" // H5 - H6
2923 
2924  "paddw %%mm0, %%mm0 \n\t" // 2L4
2925  "paddw %%mm1, %%mm1 \n\t" // 2H4
2926  "psubw %%mm2, %%mm0 \n\t" // 2L4 - L5 + L6
2927  "psubw %%mm3, %%mm1 \n\t" // 2H4 - H5 + H6
2928 
2929  "psllw $2, %%mm2 \n\t" // 4L5 - 4L6
2930  "psllw $2, %%mm3 \n\t" // 4H5 - 4H6
2931  "psubw %%mm2, %%mm0 \n\t" // 2L4 - 5L5 + 5L6
2932  "psubw %%mm3, %%mm1 \n\t" // 2H4 - 5H5 + 5H6
2933 
2934  "movq (%0, %1, 4), %%mm2 \n\t"
2935  "movq %%mm2, %%mm3 \n\t"
2936  "punpcklbw %%mm7, %%mm2 \n\t" // L7
2937  "punpckhbw %%mm7, %%mm3 \n\t" // H7
2938 
2939  "paddw %%mm2, %%mm2 \n\t" // 2L7
2940  "paddw %%mm3, %%mm3 \n\t" // 2H7
2941  "psubw %%mm2, %%mm0 \n\t" // 2L4 - 5L5 + 5L6 - 2L7
2942  "psubw %%mm3, %%mm1 \n\t" // 2H4 - 5H5 + 5H6 - 2H7
2943 
2944  "movq (%4), %%mm2 \n\t" // 2L0 - 5L1 + 5L2 - 2L3
2945  "movq 8(%4), %%mm3 \n\t" // 2H0 - 5H1 + 5H2 - 2H3
2946 
2947 #if TEMPLATE_PP_MMXEXT
2948  "movq %%mm7, %%mm6 \n\t" // 0
2949  "psubw %%mm0, %%mm6 \n\t"
2950  "pmaxsw %%mm6, %%mm0 \n\t" // |2L4 - 5L5 + 5L6 - 2L7|
2951  "movq %%mm7, %%mm6 \n\t" // 0
2952  "psubw %%mm1, %%mm6 \n\t"
2953  "pmaxsw %%mm6, %%mm1 \n\t" // |2H4 - 5H5 + 5H6 - 2H7|
2954  "movq %%mm7, %%mm6 \n\t" // 0
2955  "psubw %%mm2, %%mm6 \n\t"
2956  "pmaxsw %%mm6, %%mm2 \n\t" // |2L0 - 5L1 + 5L2 - 2L3|
2957  "movq %%mm7, %%mm6 \n\t" // 0
2958  "psubw %%mm3, %%mm6 \n\t"
2959  "pmaxsw %%mm6, %%mm3 \n\t" // |2H0 - 5H1 + 5H2 - 2H3|
2960 #else
2961  "movq %%mm7, %%mm6 \n\t" // 0
2962  "pcmpgtw %%mm0, %%mm6 \n\t"
2963  "pxor %%mm6, %%mm0 \n\t"
2964  "psubw %%mm6, %%mm0 \n\t" // |2L4 - 5L5 + 5L6 - 2L7|
2965  "movq %%mm7, %%mm6 \n\t" // 0
2966  "pcmpgtw %%mm1, %%mm6 \n\t"
2967  "pxor %%mm6, %%mm1 \n\t"
2968  "psubw %%mm6, %%mm1 \n\t" // |2H4 - 5H5 + 5H6 - 2H7|
2969  "movq %%mm7, %%mm6 \n\t" // 0
2970  "pcmpgtw %%mm2, %%mm6 \n\t"
2971  "pxor %%mm6, %%mm2 \n\t"
2972  "psubw %%mm6, %%mm2 \n\t" // |2L0 - 5L1 + 5L2 - 2L3|
2973  "movq %%mm7, %%mm6 \n\t" // 0
2974  "pcmpgtw %%mm3, %%mm6 \n\t"
2975  "pxor %%mm6, %%mm3 \n\t"
2976  "psubw %%mm6, %%mm3 \n\t" // |2H0 - 5H1 + 5H2 - 2H3|
2977 #endif
2978 
2979 #if TEMPLATE_PP_MMXEXT
2980  "pminsw %%mm2, %%mm0 \n\t"
2981  "pminsw %%mm3, %%mm1 \n\t"
2982 #else
2983  "movq %%mm0, %%mm6 \n\t"
2984  "psubusw %%mm2, %%mm6 \n\t"
2985  "psubw %%mm6, %%mm0 \n\t"
2986  "movq %%mm1, %%mm6 \n\t"
2987  "psubusw %%mm3, %%mm6 \n\t"
2988  "psubw %%mm6, %%mm1 \n\t"
2989 #endif
2990 
2991  "movd %2, %%mm2 \n\t" // QP
2992  "punpcklbw %%mm7, %%mm2 \n\t"
2993 
2994  "movq %%mm7, %%mm6 \n\t" // 0
2995  "pcmpgtw %%mm4, %%mm6 \n\t" // sign(2L2 - 5L3 + 5L4 - 2L5)
2996  "pxor %%mm6, %%mm4 \n\t"
2997  "psubw %%mm6, %%mm4 \n\t" // |2L2 - 5L3 + 5L4 - 2L5|
2998  "pcmpgtw %%mm5, %%mm7 \n\t" // sign(2H2 - 5H3 + 5H4 - 2H5)
2999  "pxor %%mm7, %%mm5 \n\t"
3000  "psubw %%mm7, %%mm5 \n\t" // |2H2 - 5H3 + 5H4 - 2H5|
3001 // 100 opcodes
3002  "psllw $3, %%mm2 \n\t" // 8QP
3003  "movq %%mm2, %%mm3 \n\t" // 8QP
3004  "pcmpgtw %%mm4, %%mm2 \n\t"
3005  "pcmpgtw %%mm5, %%mm3 \n\t"
3006  "pand %%mm2, %%mm4 \n\t"
3007  "pand %%mm3, %%mm5 \n\t"
3008 
3009 
3010  "psubusw %%mm0, %%mm4 \n\t" // hd
3011  "psubusw %%mm1, %%mm5 \n\t" // ld
3012 
3013 
3014  "movq "MANGLE(w05)", %%mm2 \n\t" // 5
3015  "pmullw %%mm2, %%mm4 \n\t"
3016  "pmullw %%mm2, %%mm5 \n\t"
3017  "movq "MANGLE(w20)", %%mm2 \n\t" // 32
3018  "paddw %%mm2, %%mm4 \n\t"
3019  "paddw %%mm2, %%mm5 \n\t"
3020  "psrlw $6, %%mm4 \n\t"
3021  "psrlw $6, %%mm5 \n\t"
3022 
3023  "movq 16(%4), %%mm0 \n\t" // L3 - L4
3024  "movq 24(%4), %%mm1 \n\t" // H3 - H4
3025 
3026  "pxor %%mm2, %%mm2 \n\t"
3027  "pxor %%mm3, %%mm3 \n\t"
3028 
3029  "pcmpgtw %%mm0, %%mm2 \n\t" // sign (L3-L4)
3030  "pcmpgtw %%mm1, %%mm3 \n\t" // sign (H3-H4)
3031  "pxor %%mm2, %%mm0 \n\t"
3032  "pxor %%mm3, %%mm1 \n\t"
3033  "psubw %%mm2, %%mm0 \n\t" // |L3-L4|
3034  "psubw %%mm3, %%mm1 \n\t" // |H3-H4|
3035  "psrlw $1, %%mm0 \n\t" // |L3 - L4|/2
3036  "psrlw $1, %%mm1 \n\t" // |H3 - H4|/2
3037 
3038  "pxor %%mm6, %%mm2 \n\t"
3039  "pxor %%mm7, %%mm3 \n\t"
3040  "pand %%mm2, %%mm4 \n\t"
3041  "pand %%mm3, %%mm5 \n\t"
3042 
3043 #if TEMPLATE_PP_MMXEXT
3044  "pminsw %%mm0, %%mm4 \n\t"
3045  "pminsw %%mm1, %%mm5 \n\t"
3046 #else
3047  "movq %%mm4, %%mm2 \n\t"
3048  "psubusw %%mm0, %%mm2 \n\t"
3049  "psubw %%mm2, %%mm4 \n\t"
3050  "movq %%mm5, %%mm2 \n\t"
3051  "psubusw %%mm1, %%mm2 \n\t"
3052  "psubw %%mm2, %%mm5 \n\t"
3053 #endif
3054  "pxor %%mm6, %%mm4 \n\t"
3055  "pxor %%mm7, %%mm5 \n\t"
3056  "psubw %%mm6, %%mm4 \n\t"
3057  "psubw %%mm7, %%mm5 \n\t"
3058  "packsswb %%mm5, %%mm4 \n\t"
3059  "movq %3, %%mm1 \n\t"
3060  "pandn %%mm4, %%mm1 \n\t"
3061  "movq (%0), %%mm0 \n\t"
3062  "paddb %%mm1, %%mm0 \n\t"
3063  "movq %%mm0, (%0) \n\t"
3064  "movq (%0, %1), %%mm0 \n\t"
3065  "psubb %%mm1, %%mm0 \n\t"
3066  "movq %%mm0, (%0, %1) \n\t"
3067 
3068  : "+r" (temp_src)
3069  : "r" ((x86_reg)step), "m" (c->pQPb), "m"(eq_mask), "r"(tmp)
3070  NAMED_CONSTRAINTS_ADD(w05,w20)
3071  : "%"REG_a
3072  );
3073  }
3074 /*if(step==16){
3075  STOP_TIMER("step16")
3076 }else{
3077  STOP_TIMER("stepX")
3078 }
3079  } */
3080 }
3081 #endif //TEMPLATE_PP_MMX
3082 
3083 static void RENAME(postProcess)(const uint8_t src[], int srcStride, uint8_t dst[], int dstStride, int width, int height,
3084  const QP_STORE_T QPs[], int QPStride, int isColor, PPContext *c);
3085 
3086 /**
3087  * Copy a block from src to dst and fixes the blacklevel.
3088  * levelFix == 0 -> do not touch the brightness & contrast
3089  */
3090 #undef REAL_SCALED_CPY
3091 #undef SCALED_CPY
3092 
3093 static inline void RENAME(blockCopy)(uint8_t dst[], int dstStride, const uint8_t src[], int srcStride,
3094  int levelFix, int64_t *packedOffsetAndScale)
3095 {
3096 #if !TEMPLATE_PP_MMX || !HAVE_6REGS
3097  int i;
3098 #endif
3099  if(levelFix){
3100 #if TEMPLATE_PP_MMX && HAVE_6REGS
3101  __asm__ volatile(
3102  "movq (%%"REG_a"), %%mm2 \n\t" // packedYOffset
3103  "movq 8(%%"REG_a"), %%mm3 \n\t" // packedYScale
3104  "lea (%2,%4), %%"REG_a" \n\t"
3105  "lea (%3,%5), %%"REG_d" \n\t"
3106  "pxor %%mm4, %%mm4 \n\t"
3107 #if TEMPLATE_PP_MMXEXT
3108 #define REAL_SCALED_CPY(src1, src2, dst1, dst2) \
3109  "movq " #src1 ", %%mm0 \n\t"\
3110  "movq " #src1 ", %%mm5 \n\t"\
3111  "movq " #src2 ", %%mm1 \n\t"\
3112  "movq " #src2 ", %%mm6 \n\t"\
3113  "punpcklbw %%mm0, %%mm0 \n\t"\
3114  "punpckhbw %%mm5, %%mm5 \n\t"\
3115  "punpcklbw %%mm1, %%mm1 \n\t"\
3116  "punpckhbw %%mm6, %%mm6 \n\t"\
3117  "pmulhuw %%mm3, %%mm0 \n\t"\
3118  "pmulhuw %%mm3, %%mm5 \n\t"\
3119  "pmulhuw %%mm3, %%mm1 \n\t"\
3120  "pmulhuw %%mm3, %%mm6 \n\t"\
3121  "psubw %%mm2, %%mm0 \n\t"\
3122  "psubw %%mm2, %%mm5 \n\t"\
3123  "psubw %%mm2, %%mm1 \n\t"\
3124  "psubw %%mm2, %%mm6 \n\t"\
3125  "packuswb %%mm5, %%mm0 \n\t"\
3126  "packuswb %%mm6, %%mm1 \n\t"\
3127  "movq %%mm0, " #dst1 " \n\t"\
3128  "movq %%mm1, " #dst2 " \n\t"\
3129 
3130 #else //TEMPLATE_PP_MMXEXT
3131 #define REAL_SCALED_CPY(src1, src2, dst1, dst2) \
3132  "movq " #src1 ", %%mm0 \n\t"\
3133  "movq " #src1 ", %%mm5 \n\t"\
3134  "punpcklbw %%mm4, %%mm0 \n\t"\
3135  "punpckhbw %%mm4, %%mm5 \n\t"\
3136  "psubw %%mm2, %%mm0 \n\t"\
3137  "psubw %%mm2, %%mm5 \n\t"\
3138  "movq " #src2 ", %%mm1 \n\t"\
3139  "psllw $6, %%mm0 \n\t"\
3140  "psllw $6, %%mm5 \n\t"\
3141  "pmulhw %%mm3, %%mm0 \n\t"\
3142  "movq " #src2 ", %%mm6 \n\t"\
3143  "pmulhw %%mm3, %%mm5 \n\t"\
3144  "punpcklbw %%mm4, %%mm1 \n\t"\
3145  "punpckhbw %%mm4, %%mm6 \n\t"\
3146  "psubw %%mm2, %%mm1 \n\t"\
3147  "psubw %%mm2, %%mm6 \n\t"\
3148  "psllw $6, %%mm1 \n\t"\
3149  "psllw $6, %%mm6 \n\t"\
3150  "pmulhw %%mm3, %%mm1 \n\t"\
3151  "pmulhw %%mm3, %%mm6 \n\t"\
3152  "packuswb %%mm5, %%mm0 \n\t"\
3153  "packuswb %%mm6, %%mm1 \n\t"\
3154  "movq %%mm0, " #dst1 " \n\t"\
3155  "movq %%mm1, " #dst2 " \n\t"\
3156 
3157 #endif //TEMPLATE_PP_MMXEXT
3158 #define SCALED_CPY(src1, src2, dst1, dst2)\
3159  REAL_SCALED_CPY(src1, src2, dst1, dst2)
3160 
3161 SCALED_CPY((%2) , (%2, %4) , (%3) , (%3, %5))
3162 SCALED_CPY((%2, %4, 2), (%%REGa, %4, 2), (%3, %5, 2), (%%REGd, %5, 2))
3163 SCALED_CPY((%2, %4, 4), (%%REGa, %4, 4), (%3, %5, 4), (%%REGd, %5, 4))
3164  "lea (%%"REG_a",%4,4), %%"REG_a" \n\t"
3165  "lea (%%"REG_d",%5,4), %%"REG_d" \n\t"
3166 SCALED_CPY((%%REGa, %4), (%%REGa, %4, 2), (%%REGd, %5), (%%REGd, %5, 2))
3167 
3168 
3169  : "=&a" (packedOffsetAndScale)
3170  : "0" (packedOffsetAndScale),
3171  "r"(src),
3172  "r"(dst),
3173  "r" ((x86_reg)srcStride),
3174  "r" ((x86_reg)dstStride)
3175  : "%"REG_d
3176  );
3177 #else //TEMPLATE_PP_MMX && HAVE_6REGS
3178  for(i=0; i<8; i++)
3179  memcpy( &(dst[dstStride*i]),
3180  &(src[srcStride*i]), BLOCK_SIZE);
3181 #endif //TEMPLATE_PP_MMX && HAVE_6REGS
3182  }else{
3183 #if TEMPLATE_PP_MMX && HAVE_6REGS
3184  __asm__ volatile(
3185  "lea (%0,%2), %%"REG_a" \n\t"
3186  "lea (%1,%3), %%"REG_d" \n\t"
3187 
3188 #define REAL_SIMPLE_CPY(src1, src2, dst1, dst2) \
3189  "movq " #src1 ", %%mm0 \n\t"\
3190  "movq " #src2 ", %%mm1 \n\t"\
3191  "movq %%mm0, " #dst1 " \n\t"\
3192  "movq %%mm1, " #dst2 " \n\t"\
3193 
3194 #define SIMPLE_CPY(src1, src2, dst1, dst2)\
3195  REAL_SIMPLE_CPY(src1, src2, dst1, dst2)
3196 
3197 SIMPLE_CPY((%0) , (%0, %2) , (%1) , (%1, %3))
3198 SIMPLE_CPY((%0, %2, 2), (%%REGa, %2, 2), (%1, %3, 2), (%%REGd, %3, 2))
3199 SIMPLE_CPY((%0, %2, 4), (%%REGa, %2, 4), (%1, %3, 4), (%%REGd, %3, 4))
3200  "lea (%%"REG_a",%2,4), %%"REG_a" \n\t"
3201  "lea (%%"REG_d",%3,4), %%"REG_d" \n\t"
3202 SIMPLE_CPY((%%REGa, %2), (%%REGa, %2, 2), (%%REGd, %3), (%%REGd, %3, 2))
3203 
3204  : : "r" (src),
3205  "r" (dst),
3206  "r" ((x86_reg)srcStride),
3207  "r" ((x86_reg)dstStride)
3208  : "%"REG_a, "%"REG_d
3209  );
3210 #else //TEMPLATE_PP_MMX && HAVE_6REGS
3211  for(i=0; i<8; i++)
3212  memcpy( &(dst[dstStride*i]),
3213  &(src[srcStride*i]), BLOCK_SIZE);
3214 #endif //TEMPLATE_PP_MMX && HAVE_6REGS
3215  }
3216 }
3217 
3218 /**
3219  * Duplicate the given 8 src pixels ? times upward
3220  */
3221 static inline void RENAME(duplicate)(uint8_t src[], int stride)
3222 {
3223 #if TEMPLATE_PP_MMX
3224  __asm__ volatile(
3225  "movq (%0), %%mm0 \n\t"
3226  "movq %%mm0, (%0, %1, 4) \n\t"
3227  "add %1, %0 \n\t"
3228  "movq %%mm0, (%0) \n\t"
3229  "movq %%mm0, (%0, %1) \n\t"
3230  "movq %%mm0, (%0, %1, 2) \n\t"
3231  "movq %%mm0, (%0, %1, 4) \n\t"
3232  : "+r" (src)
3233  : "r" ((x86_reg)-stride)
3234  );
3235 #else
3236  int i;
3237  uint8_t *p=src;
3238  for(i=0; i<5; i++){
3239  p-= stride;
3240  memcpy(p, src, 8);
3241  }
3242 #endif
3243 }
3244 
3245 /**
3246  * Filter array of bytes (Y or U or V values)
3247  */
3248 static void RENAME(postProcess)(const uint8_t src[], int srcStride, uint8_t dst[], int dstStride, int width, int height,
3249  const QP_STORE_T QPs[], int QPStride, int isColor, PPContext *c2)
3250 {
3251  DECLARE_ALIGNED(8, PPContext, c)= *c2; //copy to stack for faster access
3252  int x,y;
3253 #ifdef TEMPLATE_PP_TIME_MODE
3254  const int mode= TEMPLATE_PP_TIME_MODE;
3255 #else
3256  const int mode= isColor ? c.ppMode.chromMode : c.ppMode.lumMode;
3257 #endif
3258  int black=0, white=255; // blackest black and whitest white in the picture
3259  int QPCorrecture= 256*256;
3260 
3261  int copyAhead;
3262 #if TEMPLATE_PP_MMX
3263  int i;
3264 #endif
3265 
3266  const int qpHShift= isColor ? 4-c.hChromaSubSample : 4;
3267  const int qpVShift= isColor ? 4-c.vChromaSubSample : 4;
3268 
3269  //FIXME remove
3270  uint64_t * const yHistogram= c.yHistogram;
3271  uint8_t * const tempSrc= srcStride > 0 ? c.tempSrc : c.tempSrc - 23*srcStride;
3272  uint8_t * const tempDst= (dstStride > 0 ? c.tempDst : c.tempDst - 23*dstStride) + 32;
3273  //const int mbWidth= isColor ? (width+7)>>3 : (width+15)>>4;
3274 
3275  if (mode & VISUALIZE){
3276  if(!(mode & (V_A_DEBLOCK | H_A_DEBLOCK)) || TEMPLATE_PP_MMX) {
3277  av_log(c2, AV_LOG_WARNING, "Visualization is currently only supported with the accurate deblock filter without SIMD\n");
3278  }
3279  }
3280 
3281 #if TEMPLATE_PP_MMX
3282  for(i=0; i<57; i++){
3283  int offset= ((i*c.ppMode.baseDcDiff)>>8) + 1;
3284  int threshold= offset*2 + 1;
3285  c.mmxDcOffset[i]= 0x7F - offset;
3286  c.mmxDcThreshold[i]= 0x7F - threshold;
3287  c.mmxDcOffset[i]*= 0x0101010101010101LL;
3288  c.mmxDcThreshold[i]*= 0x0101010101010101LL;
3289  }
3290 #endif
3291 
3292  if(mode & CUBIC_IPOL_DEINT_FILTER) copyAhead=16;
3293  else if( (mode & LINEAR_BLEND_DEINT_FILTER)
3294  || (mode & FFMPEG_DEINT_FILTER)
3295  || (mode & LOWPASS5_DEINT_FILTER)) copyAhead=14;
3296  else if( (mode & V_DEBLOCK)
3297  || (mode & LINEAR_IPOL_DEINT_FILTER)
3298  || (mode & MEDIAN_DEINT_FILTER)
3299  || (mode & V_A_DEBLOCK)) copyAhead=13;
3300  else if(mode & V_X1_FILTER) copyAhead=11;
3301 // else if(mode & V_RK1_FILTER) copyAhead=10;
3302  else if(mode & DERING) copyAhead=9;
3303  else copyAhead=8;
3304 
3305  copyAhead-= 8;
3306 
3307  if(!isColor){
3308  uint64_t sum= 0;
3309  int i;
3310  uint64_t maxClipped;
3311  uint64_t clipped;
3312  double scale;
3313 
3314  c.frameNum++;
3315  // first frame is fscked so we ignore it
3316  if(c.frameNum == 1) yHistogram[0]= width*(uint64_t)height/64*15/256;
3317 
3318  for(i=0; i<256; i++){
3319  sum+= yHistogram[i];
3320  }
3321 
3322  /* We always get a completely black picture first. */
3323  maxClipped= (uint64_t)(sum * c.ppMode.maxClippedThreshold);
3324 
3325  clipped= sum;
3326  for(black=255; black>0; black--){
3327  if(clipped < maxClipped) break;
3328  clipped-= yHistogram[black];
3329  }
3330 
3331  clipped= sum;
3332  for(white=0; white<256; white++){
3333  if(clipped < maxClipped) break;
3334  clipped-= yHistogram[white];
3335  }
3336 
3337  scale= (double)(c.ppMode.maxAllowedY - c.ppMode.minAllowedY) / (double)(white-black);
3338 
3339 #if TEMPLATE_PP_MMXEXT
3340  c.packedYScale= (uint16_t)(scale*256.0 + 0.5);
3341  c.packedYOffset= (((black*c.packedYScale)>>8) - c.ppMode.minAllowedY) & 0xFFFF;
3342 #else
3343  c.packedYScale= (uint16_t)(scale*1024.0 + 0.5);
3344  c.packedYOffset= (black - c.ppMode.minAllowedY) & 0xFFFF;
3345 #endif
3346 
3347  c.packedYOffset|= c.packedYOffset<<32;
3348  c.packedYOffset|= c.packedYOffset<<16;
3349 
3350  c.packedYScale|= c.packedYScale<<32;
3351  c.packedYScale|= c.packedYScale<<16;
3352 
3353  if(mode & LEVEL_FIX) QPCorrecture= (int)(scale*256*256 + 0.5);
3354  else QPCorrecture= 256*256;
3355  }else{
3356  c.packedYScale= 0x0100010001000100LL;
3357  c.packedYOffset= 0;
3358  QPCorrecture= 256*256;
3359  }
3360 
3361  /* copy & deinterlace first row of blocks */
3362  y=-BLOCK_SIZE;
3363  {
3364  const uint8_t *srcBlock= &(src[y*srcStride]);
3365  uint8_t *dstBlock= tempDst + dstStride;
3366 
3367  // From this point on it is guaranteed that we can read and write 16 lines downward
3368  // finish 1 block before the next otherwise we might have a problem
3369  // with the L1 Cache of the P4 ... or only a few blocks at a time or something
3370  for(x=0; x<width; x+=BLOCK_SIZE){
3371 
3372 #if TEMPLATE_PP_MMXEXT && HAVE_6REGS
3373 /*
3374  prefetchnta(srcBlock + (((x>>2)&6) + 5)*srcStride + 32);
3375  prefetchnta(srcBlock + (((x>>2)&6) + 6)*srcStride + 32);
3376  prefetcht0(dstBlock + (((x>>2)&6) + 5)*dstStride + 32);
3377  prefetcht0(dstBlock + (((x>>2)&6) + 6)*dstStride + 32);
3378 */
3379 
3380  __asm__(
3381  "mov %4, %%"REG_a" \n\t"
3382  "shr $2, %%"REG_a" \n\t"
3383  "and $6, %%"REG_a" \n\t"
3384  "add %5, %%"REG_a" \n\t"
3385  "mov %%"REG_a", %%"REG_d" \n\t"
3386  "imul %1, %%"REG_a" \n\t"
3387  "imul %3, %%"REG_d" \n\t"
3388  "prefetchnta 32(%%"REG_a", %0) \n\t"
3389  "prefetcht0 32(%%"REG_d", %2) \n\t"
3390  "add %1, %%"REG_a" \n\t"
3391  "add %3, %%"REG_d" \n\t"
3392  "prefetchnta 32(%%"REG_a", %0) \n\t"
3393  "prefetcht0 32(%%"REG_d", %2) \n\t"
3394  :: "r" (srcBlock), "r" ((x86_reg)srcStride), "r" (dstBlock), "r" ((x86_reg)dstStride),
3395  "g" ((x86_reg)x), "g" ((x86_reg)copyAhead)
3396  : "%"REG_a, "%"REG_d
3397  );
3398 #endif
3399 
3400  RENAME(blockCopy)(dstBlock + dstStride*8, dstStride,
3401  srcBlock + srcStride*8, srcStride, mode & LEVEL_FIX, &c.packedYOffset);
3402 
3403  RENAME(duplicate)(dstBlock + dstStride*8, dstStride);
3404 
3405  if(mode & LINEAR_IPOL_DEINT_FILTER)
3406  RENAME(deInterlaceInterpolateLinear)(dstBlock, dstStride);
3407  else if(mode & LINEAR_BLEND_DEINT_FILTER)
3408  RENAME(deInterlaceBlendLinear)(dstBlock, dstStride, c.deintTemp + x);
3409  else if(mode & MEDIAN_DEINT_FILTER)
3410  RENAME(deInterlaceMedian)(dstBlock, dstStride);
3411  else if(mode & CUBIC_IPOL_DEINT_FILTER)
3412  RENAME(deInterlaceInterpolateCubic)(dstBlock, dstStride);
3413  else if(mode & FFMPEG_DEINT_FILTER)
3414  RENAME(deInterlaceFF)(dstBlock, dstStride, c.deintTemp + x);
3415  else if(mode & LOWPASS5_DEINT_FILTER)
3416  RENAME(deInterlaceL5)(dstBlock, dstStride, c.deintTemp + x, c.deintTemp + width + x);
3417 /* else if(mode & CUBIC_BLEND_DEINT_FILTER)
3418  RENAME(deInterlaceBlendCubic)(dstBlock, dstStride);
3419 */
3420  dstBlock+=8;
3421  srcBlock+=8;
3422  }
3423  if(width==FFABS(dstStride))
3424  linecpy(dst, tempDst + 9*dstStride, copyAhead, dstStride);
3425  else{
3426  int i;
3427  for(i=0; i<copyAhead; i++){
3428  memcpy(dst + i*dstStride, tempDst + (9+i)*dstStride, width);
3429  }
3430  }
3431  }
3432 
3433  for(y=0; y<height; y+=BLOCK_SIZE){
3434  //1% speedup if these are here instead of the inner loop
3435  const uint8_t *srcBlock= &(src[y*srcStride]);
3436  uint8_t *dstBlock= &(dst[y*dstStride]);
3437 #if TEMPLATE_PP_MMX
3438  uint8_t *tempBlock1= c.tempBlocks;
3439  uint8_t *tempBlock2= c.tempBlocks + 8;
3440 #endif
3441  const int8_t *QPptr= &QPs[(y>>qpVShift)*QPStride];
3442  int8_t *nonBQPptr= &c.nonBQPTable[(y>>qpVShift)*FFABS(QPStride)];
3443  int QP=0;
3444  /* can we mess with a 8x16 block from srcBlock/dstBlock downwards and 1 line upwards
3445  if not than use a temporary buffer */
3446  if(y+15 >= height){
3447  int i;
3448  /* copy from line (copyAhead) to (copyAhead+7) of src, these will be copied with
3449  blockcopy to dst later */
3450  linecpy(tempSrc + srcStride*copyAhead, srcBlock + srcStride*copyAhead,
3451  FFMAX(height-y-copyAhead, 0), srcStride);
3452 
3453  /* duplicate last line of src to fill the void up to line (copyAhead+7) */
3454  for(i=FFMAX(height-y, 8); i<copyAhead+8; i++)
3455  memcpy(tempSrc + srcStride*i, src + srcStride*(height-1), FFABS(srcStride));
3456 
3457  /* copy up to (copyAhead+1) lines of dst (line -1 to (copyAhead-1))*/
3458  linecpy(tempDst, dstBlock - dstStride, FFMIN(height-y+1, copyAhead+1), dstStride);
3459 
3460  /* duplicate last line of dst to fill the void up to line (copyAhead) */
3461  for(i=height-y+1; i<=copyAhead; i++)
3462  memcpy(tempDst + dstStride*i, dst + dstStride*(height-1), FFABS(dstStride));
3463 
3464  dstBlock= tempDst + dstStride;
3465  srcBlock= tempSrc;
3466  }
3467 
3468  // From this point on it is guaranteed that we can read and write 16 lines downward
3469  // finish 1 block before the next otherwise we might have a problem
3470  // with the L1 Cache of the P4 ... or only a few blocks at a time or something
3471  for(x=0; x<width; ){
3472  int startx = x;
3473  int endx = FFMIN(width, x+32);
3474  uint8_t *dstBlockStart = dstBlock;
3475  const uint8_t *srcBlockStart = srcBlock;
3476  for(; x < endx; x+=BLOCK_SIZE){
3477 #if TEMPLATE_PP_MMXEXT && HAVE_6REGS
3478 /*
3479  prefetchnta(srcBlock + (((x>>2)&6) + 5)*srcStride + 32);
3480  prefetchnta(srcBlock + (((x>>2)&6) + 6)*srcStride + 32);
3481  prefetcht0(dstBlock + (((x>>2)&6) + 5)*dstStride + 32);
3482  prefetcht0(dstBlock + (((x>>2)&6) + 6)*dstStride + 32);
3483 */
3484 
3485  __asm__(
3486  "mov %4, %%"REG_a" \n\t"
3487  "shr $2, %%"REG_a" \n\t"
3488  "and $6, %%"REG_a" \n\t"
3489  "add %5, %%"REG_a" \n\t"
3490  "mov %%"REG_a", %%"REG_d" \n\t"
3491  "imul %1, %%"REG_a" \n\t"
3492  "imul %3, %%"REG_d" \n\t"
3493  "prefetchnta 32(%%"REG_a", %0) \n\t"
3494  "prefetcht0 32(%%"REG_d", %2) \n\t"
3495  "add %1, %%"REG_a" \n\t"
3496  "add %3, %%"REG_d" \n\t"
3497  "prefetchnta 32(%%"REG_a", %0) \n\t"
3498  "prefetcht0 32(%%"REG_d", %2) \n\t"
3499  :: "r" (srcBlock), "r" ((x86_reg)srcStride), "r" (dstBlock), "r" ((x86_reg)dstStride),
3500  "g" ((x86_reg)x), "g" ((x86_reg)copyAhead)
3501  : "%"REG_a, "%"REG_d
3502  );
3503 #endif
3504 
3505  RENAME(blockCopy)(dstBlock + dstStride*copyAhead, dstStride,
3506  srcBlock + srcStride*copyAhead, srcStride, mode & LEVEL_FIX, &c.packedYOffset);
3507 
3508  if(mode & LINEAR_IPOL_DEINT_FILTER)
3509  RENAME(deInterlaceInterpolateLinear)(dstBlock, dstStride);
3510  else if(mode & LINEAR_BLEND_DEINT_FILTER)
3511  RENAME(deInterlaceBlendLinear)(dstBlock, dstStride, c.deintTemp + x);
3512  else if(mode & MEDIAN_DEINT_FILTER)
3513  RENAME(deInterlaceMedian)(dstBlock, dstStride);
3514  else if(mode & CUBIC_IPOL_DEINT_FILTER)
3515  RENAME(deInterlaceInterpolateCubic)(dstBlock, dstStride);
3516  else if(mode & FFMPEG_DEINT_FILTER)
3517  RENAME(deInterlaceFF)(dstBlock, dstStride, c.deintTemp + x);
3518  else if(mode & LOWPASS5_DEINT_FILTER)
3519  RENAME(deInterlaceL5)(dstBlock, dstStride, c.deintTemp + x, c.deintTemp + width + x);
3520 /* else if(mode & CUBIC_BLEND_DEINT_FILTER)
3521  RENAME(deInterlaceBlendCubic)(dstBlock, dstStride);
3522 */
3523  dstBlock+=8;
3524  srcBlock+=8;
3525  }
3526 
3527  dstBlock = dstBlockStart;
3528  srcBlock = srcBlockStart;
3529 
3530  for(x = startx; x < endx; x+=BLOCK_SIZE){
3531  const int stride= dstStride;
3532 
3533  if(isColor){
3534  QP= QPptr[x>>qpHShift];
3535  c.nonBQP= nonBQPptr[x>>qpHShift];
3536  }else{
3537  QP= QPptr[x>>4];
3538  QP= (QP* QPCorrecture + 256*128)>>16;
3539  c.nonBQP= nonBQPptr[x>>4];
3540  c.nonBQP= (c.nonBQP* QPCorrecture + 256*128)>>16;
3541  yHistogram[ srcBlock[srcStride*12 + 4] ]++;
3542  }
3543  c.QP= QP;
3544 #if TEMPLATE_PP_MMX
3545  __asm__ volatile(
3546  "movd %1, %%mm7 \n\t"
3547  "packuswb %%mm7, %%mm7 \n\t" // 0, 0, 0, QP, 0, 0, 0, QP
3548  "packuswb %%mm7, %%mm7 \n\t" // 0,QP, 0, QP, 0,QP, 0, QP
3549  "packuswb %%mm7, %%mm7 \n\t" // QP,..., QP
3550  "movq %%mm7, %0 \n\t"
3551  : "=m" (c.pQPb)
3552  : "r" (QP)
3553  );
3554 #endif
3555  /* only deblock if we have 2 blocks */
3556  if(y + 8 < height){
3557  if(mode & V_X1_FILTER)
3558  RENAME(vertX1Filter)(dstBlock, stride, &c);
3559  else if(mode & V_DEBLOCK){
3560  const int t= RENAME(vertClassify)(dstBlock, stride, &c);
3561 
3562  if(t==1)
3563  RENAME(doVertLowPass)(dstBlock, stride, &c);
3564  else if(t==2)
3565  RENAME(doVertDefFilter)(dstBlock, stride, &c);
3566  }else if(mode & V_A_DEBLOCK){
3567  RENAME(do_a_deblock)(dstBlock, stride, 1, &c, mode);
3568  }
3569  }
3570 
3571  dstBlock+=8;
3572  srcBlock+=8;
3573  }
3574 
3575  dstBlock = dstBlockStart;
3576  srcBlock = srcBlockStart;
3577 
3578  for(x = startx; x < endx; x+=BLOCK_SIZE){
3579  const int stride= dstStride;
3580  av_unused uint8_t *tmpXchg;
3581 
3582  if(isColor){
3583  QP= QPptr[x>>qpHShift];
3584  c.nonBQP= nonBQPptr[x>>qpHShift];
3585  }else{
3586  QP= QPptr[x>>4];
3587  QP= (QP* QPCorrecture + 256*128)>>16;
3588  c.nonBQP= nonBQPptr[x>>4];
3589  c.nonBQP= (c.nonBQP* QPCorrecture + 256*128)>>16;
3590  }
3591  c.QP= QP;
3592 #if TEMPLATE_PP_MMX
3593  __asm__ volatile(
3594  "movd %1, %%mm7 \n\t"
3595  "packuswb %%mm7, %%mm7 \n\t" // 0, 0, 0, QP, 0, 0, 0, QP
3596  "packuswb %%mm7, %%mm7 \n\t" // 0,QP, 0, QP, 0,QP, 0, QP
3597  "packuswb %%mm7, %%mm7 \n\t" // QP,..., QP
3598  "movq %%mm7, %0 \n\t"
3599  : "=m" (c.pQPb)
3600  : "r" (QP)
3601  );
3602  RENAME(transpose1)(tempBlock1, tempBlock2, dstBlock, dstStride);
3603 #endif
3604  /* check if we have a previous block to deblock it with dstBlock */
3605  if(x - 8 >= 0){
3606 #if TEMPLATE_PP_MMX
3607  if(mode & H_X1_FILTER)
3608  RENAME(vertX1Filter)(tempBlock1, 16, &c);
3609  else if(mode & H_DEBLOCK){
3610  const int t= RENAME(vertClassify)(tempBlock1, 16, &c);
3611  if(t==1)
3612  RENAME(doVertLowPass)(tempBlock1, 16, &c);
3613  else if(t==2)
3614  RENAME(doVertDefFilter)(tempBlock1, 16, &c);
3615  }else if(mode & H_A_DEBLOCK){
3616  RENAME(do_a_deblock)(tempBlock1, 16, 1, &c, mode);
3617  }
3618 
3619  RENAME(transpose2)(dstBlock-4, dstStride, tempBlock1 + 4*16);
3620 
3621 #else
3622  if(mode & H_X1_FILTER)
3623  horizX1Filter(dstBlock-4, stride, QP);
3624  else if(mode & H_DEBLOCK){
3625 #if TEMPLATE_PP_ALTIVEC
3626  DECLARE_ALIGNED(16, unsigned char, tempBlock)[272];
3627  int t;
3628  transpose_16x8_char_toPackedAlign_altivec(tempBlock, dstBlock - (4 + 1), stride);
3629 
3630  t = vertClassify_altivec(tempBlock-48, 16, &c);
3631  if(t==1) {
3632  doVertLowPass_altivec(tempBlock-48, 16, &c);
3633  transpose_8x16_char_fromPackedAlign_altivec(dstBlock - (4 + 1), tempBlock, stride);
3634  }
3635  else if(t==2) {
3636  doVertDefFilter_altivec(tempBlock-48, 16, &c);
3637  transpose_8x16_char_fromPackedAlign_altivec(dstBlock - (4 + 1), tempBlock, stride);
3638  }
3639 #else
3640  const int t= RENAME(horizClassify)(dstBlock-4, stride, &c);
3641 
3642  if(t==1)
3643  RENAME(doHorizLowPass)(dstBlock-4, stride, &c);
3644  else if(t==2)
3645  RENAME(doHorizDefFilter)(dstBlock-4, stride, &c);
3646 #endif
3647  }else if(mode & H_A_DEBLOCK){
3648  RENAME(do_a_deblock)(dstBlock-8, 1, stride, &c, mode);
3649  }
3650 #endif //TEMPLATE_PP_MMX
3651  if(mode & DERING){
3652  //FIXME filter first line
3653  if(y>0) RENAME(dering)(dstBlock - stride - 8, stride, &c);
3654  }
3655 
3656  if(mode & TEMP_NOISE_FILTER)
3657  {
3658  RENAME(tempNoiseReducer)(dstBlock-8, stride,
3659  c.tempBlurred[isColor] + y*dstStride + x,
3660  c.tempBlurredPast[isColor] + (y>>3)*256 + (x>>3) + 256,
3661  c.ppMode.maxTmpNoise);
3662  }
3663  }
3664 
3665  dstBlock+=8;
3666  srcBlock+=8;
3667 
3668 #if TEMPLATE_PP_MMX
3669  tmpXchg= tempBlock1;
3670  tempBlock1= tempBlock2;
3671  tempBlock2 = tmpXchg;
3672 #endif
3673  }
3674  }
3675 
3676  if(mode & DERING){
3677  if(y > 0) RENAME(dering)(dstBlock - dstStride - 8, dstStride, &c);
3678  }
3679 
3680  if((mode & TEMP_NOISE_FILTER)){
3681  RENAME(tempNoiseReducer)(dstBlock-8, dstStride,
3682  c.tempBlurred[isColor] + y*dstStride + x,
3683  c.tempBlurredPast[isColor] + (y>>3)*256 + (x>>3) + 256,
3684  c.ppMode.maxTmpNoise);
3685  }
3686 
3687  /* did we use a tmp buffer for the last lines*/
3688  if(y+15 >= height){
3689  uint8_t *dstBlock= &(dst[y*dstStride]);
3690  if(width==FFABS(dstStride))
3691  linecpy(dstBlock, tempDst + dstStride, height-y, dstStride);
3692  else{
3693  int i;
3694  for(i=0; i<height-y; i++){
3695  memcpy(dstBlock + i*dstStride, tempDst + (i+1)*dstStride, width);
3696  }
3697  }
3698  }
3699  }
3700 #if TEMPLATE_PP_3DNOW
3701  __asm__ volatile("femms");
3702 #elif TEMPLATE_PP_MMX
3703  __asm__ volatile("emms");
3704 #endif
3705 
3706 #ifdef DEBUG_BRIGHTNESS
3707  if(!isColor){
3708  int max=1;
3709  int i;
3710  for(i=0; i<256; i++)
3711  if(yHistogram[i] > max) max=yHistogram[i];
3712 
3713  for(i=1; i<256; i++){
3714  int x;
3715  int start=yHistogram[i-1]/(max/256+1);
3716  int end=yHistogram[i]/(max/256+1);
3717  int inc= end > start ? 1 : -1;
3718  for(x=start; x!=end+inc; x+=inc)
3719  dst[ i*dstStride + x]+=128;
3720  }
3721 
3722  for(i=0; i<100; i+=2){
3723  dst[ (white)*dstStride + i]+=128;
3724  dst[ (black)*dstStride + i]+=128;
3725  }
3726  }
3727 #endif
3728 
3729  *c2= c; //copy local context back
3730 
3731 }
3732 
3733 #undef RENAME
3734 #undef TEMPLATE_PP_C
3735 #undef TEMPLATE_PP_ALTIVEC
3736 #undef TEMPLATE_PP_MMX
3737 #undef TEMPLATE_PP_MMXEXT
3738 #undef TEMPLATE_PP_3DNOW
3739 #undef TEMPLATE_PP_SSE2