Change license headers to say 'FFmpeg' instead of 'this program/this library'
[libav.git] / libpostproc / postprocess_template.c
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 postprocess_template.c
23 * mmx/mmx2/3dnow postprocess code.
24 */
25
26
27 #ifdef ARCH_X86_64
28 # define REGa rax
29 # define REGc rcx
30 # define REGd rdx
31 # define REG_a "rax"
32 # define REG_c "rcx"
33 # define REG_d "rdx"
34 # define REG_SP "rsp"
35 # define ALIGN_MASK "$0xFFFFFFFFFFFFFFF8"
36 #else
37 # define REGa eax
38 # define REGc ecx
39 # define REGd edx
40 # define REG_a "eax"
41 # define REG_c "ecx"
42 # define REG_d "edx"
43 # define REG_SP "esp"
44 # define ALIGN_MASK "$0xFFFFFFF8"
45 #endif
46
47
48 #undef PAVGB
49 #undef PMINUB
50 #undef PMAXUB
51
52 #ifdef HAVE_MMX2
53 #define REAL_PAVGB(a,b) "pavgb " #a ", " #b " \n\t"
54 #elif defined (HAVE_3DNOW)
55 #define REAL_PAVGB(a,b) "pavgusb " #a ", " #b " \n\t"
56 #endif
57 #define PAVGB(a,b) REAL_PAVGB(a,b)
58
59 #ifdef HAVE_MMX2
60 #define PMINUB(a,b,t) "pminub " #a ", " #b " \n\t"
61 #elif defined (HAVE_MMX)
62 #define PMINUB(b,a,t) \
63 "movq " #a ", " #t " \n\t"\
64 "psubusb " #b ", " #t " \n\t"\
65 "psubb " #t ", " #a " \n\t"
66 #endif
67
68 #ifdef HAVE_MMX2
69 #define PMAXUB(a,b) "pmaxub " #a ", " #b " \n\t"
70 #elif defined (HAVE_MMX)
71 #define PMAXUB(a,b) \
72 "psubusb " #a ", " #b " \n\t"\
73 "paddb " #a ", " #b " \n\t"
74 #endif
75
76 //FIXME? |255-0| = 1 (shouldnt be a problem ...)
77 #ifdef HAVE_MMX
78 /**
79 * Check if the middle 8x8 Block in the given 8x16 block is flat
80 */
81 static inline int RENAME(vertClassify)(uint8_t src[], int stride, PPContext *c){
82 int numEq= 0, dcOk;
83 src+= stride*4; // src points to begin of the 8x8 Block
84 asm volatile(
85 "movq %0, %%mm7 \n\t"
86 "movq %1, %%mm6 \n\t"
87 : : "m" (c->mmxDcOffset[c->nonBQP]), "m" (c->mmxDcThreshold[c->nonBQP])
88 );
89
90 asm volatile(
91 "lea (%2, %3), %%"REG_a" \n\t"
92 // 0 1 2 3 4 5 6 7 8 9
93 // %1 eax eax+%2 eax+2%2 %1+4%2 ecx ecx+%2 ecx+2%2 %1+8%2 ecx+4%2
94
95 "movq (%2), %%mm0 \n\t"
96 "movq (%%"REG_a"), %%mm1 \n\t"
97 "movq %%mm0, %%mm3 \n\t"
98 "movq %%mm0, %%mm4 \n\t"
99 PMAXUB(%%mm1, %%mm4)
100 PMINUB(%%mm1, %%mm3, %%mm5)
101 "psubb %%mm1, %%mm0 \n\t" // mm0 = differnece
102 "paddb %%mm7, %%mm0 \n\t"
103 "pcmpgtb %%mm6, %%mm0 \n\t"
104
105 "movq (%%"REG_a",%3), %%mm2 \n\t"
106 PMAXUB(%%mm2, %%mm4)
107 PMINUB(%%mm2, %%mm3, %%mm5)
108 "psubb %%mm2, %%mm1 \n\t"
109 "paddb %%mm7, %%mm1 \n\t"
110 "pcmpgtb %%mm6, %%mm1 \n\t"
111 "paddb %%mm1, %%mm0 \n\t"
112
113 "movq (%%"REG_a", %3, 2), %%mm1 \n\t"
114 PMAXUB(%%mm1, %%mm4)
115 PMINUB(%%mm1, %%mm3, %%mm5)
116 "psubb %%mm1, %%mm2 \n\t"
117 "paddb %%mm7, %%mm2 \n\t"
118 "pcmpgtb %%mm6, %%mm2 \n\t"
119 "paddb %%mm2, %%mm0 \n\t"
120
121 "lea (%%"REG_a", %3, 4), %%"REG_a" \n\t"
122
123 "movq (%2, %3, 4), %%mm2 \n\t"
124 PMAXUB(%%mm2, %%mm4)
125 PMINUB(%%mm2, %%mm3, %%mm5)
126 "psubb %%mm2, %%mm1 \n\t"
127 "paddb %%mm7, %%mm1 \n\t"
128 "pcmpgtb %%mm6, %%mm1 \n\t"
129 "paddb %%mm1, %%mm0 \n\t"
130
131 "movq (%%"REG_a"), %%mm1 \n\t"
132 PMAXUB(%%mm1, %%mm4)
133 PMINUB(%%mm1, %%mm3, %%mm5)
134 "psubb %%mm1, %%mm2 \n\t"
135 "paddb %%mm7, %%mm2 \n\t"
136 "pcmpgtb %%mm6, %%mm2 \n\t"
137 "paddb %%mm2, %%mm0 \n\t"
138
139 "movq (%%"REG_a", %3), %%mm2 \n\t"
140 PMAXUB(%%mm2, %%mm4)
141 PMINUB(%%mm2, %%mm3, %%mm5)
142 "psubb %%mm2, %%mm1 \n\t"
143 "paddb %%mm7, %%mm1 \n\t"
144 "pcmpgtb %%mm6, %%mm1 \n\t"
145 "paddb %%mm1, %%mm0 \n\t"
146
147 "movq (%%"REG_a", %3, 2), %%mm1 \n\t"
148 PMAXUB(%%mm1, %%mm4)
149 PMINUB(%%mm1, %%mm3, %%mm5)
150 "psubb %%mm1, %%mm2 \n\t"
151 "paddb %%mm7, %%mm2 \n\t"
152 "pcmpgtb %%mm6, %%mm2 \n\t"
153 "paddb %%mm2, %%mm0 \n\t"
154 "psubusb %%mm3, %%mm4 \n\t"
155
156 " \n\t"
157 #ifdef HAVE_MMX2
158 "pxor %%mm7, %%mm7 \n\t"
159 "psadbw %%mm7, %%mm0 \n\t"
160 #else
161 "movq %%mm0, %%mm1 \n\t"
162 "psrlw $8, %%mm0 \n\t"
163 "paddb %%mm1, %%mm0 \n\t"
164 "movq %%mm0, %%mm1 \n\t"
165 "psrlq $16, %%mm0 \n\t"
166 "paddb %%mm1, %%mm0 \n\t"
167 "movq %%mm0, %%mm1 \n\t"
168 "psrlq $32, %%mm0 \n\t"
169 "paddb %%mm1, %%mm0 \n\t"
170 #endif
171 "movq %4, %%mm7 \n\t" // QP,..., QP
172 "paddusb %%mm7, %%mm7 \n\t" // 2QP ... 2QP
173 "psubusb %%mm7, %%mm4 \n\t" // Diff <= 2QP -> 0
174 "packssdw %%mm4, %%mm4 \n\t"
175 "movd %%mm0, %0 \n\t"
176 "movd %%mm4, %1 \n\t"
177
178 : "=r" (numEq), "=r" (dcOk)
179 : "r" (src), "r" ((long)stride), "m" (c->pQPb)
180 : "%"REG_a
181 );
182
183 numEq= (-numEq) &0xFF;
184 if(numEq > c->ppMode.flatnessThreshold){
185 if(dcOk) return 0;
186 else return 1;
187 }else{
188 return 2;
189 }
190 }
191 #endif //HAVE_MMX
192
193 /**
194 * Do a vertical low pass filter on the 8x16 block (only write to the 8x8 block in the middle)
195 * using the 9-Tap Filter (1,1,2,2,4,2,2,1,1)/16
196 */
197 #ifndef HAVE_ALTIVEC
198 static inline void RENAME(doVertLowPass)(uint8_t *src, int stride, PPContext *c)
199 {
200 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
201 src+= stride*3;
202 asm volatile( //"movv %0 %1 %2\n\t"
203 "movq %2, %%mm0 \n\t" // QP,..., QP
204 "pxor %%mm4, %%mm4 \n\t"
205
206 "movq (%0), %%mm6 \n\t"
207 "movq (%0, %1), %%mm5 \n\t"
208 "movq %%mm5, %%mm1 \n\t"
209 "movq %%mm6, %%mm2 \n\t"
210 "psubusb %%mm6, %%mm5 \n\t"
211 "psubusb %%mm1, %%mm2 \n\t"
212 "por %%mm5, %%mm2 \n\t" // ABS Diff of lines
213 "psubusb %%mm0, %%mm2 \n\t" // diff <= QP -> 0
214 "pcmpeqb %%mm4, %%mm2 \n\t" // diff <= QP -> FF
215
216 "pand %%mm2, %%mm6 \n\t"
217 "pandn %%mm1, %%mm2 \n\t"
218 "por %%mm2, %%mm6 \n\t"// First Line to Filter
219
220 "movq (%0, %1, 8), %%mm5 \n\t"
221 "lea (%0, %1, 4), %%"REG_a" \n\t"
222 "lea (%0, %1, 8), %%"REG_c" \n\t"
223 "sub %1, %%"REG_c" \n\t"
224 "add %1, %0 \n\t" // %0 points to line 1 not 0
225 "movq (%0, %1, 8), %%mm7 \n\t"
226 "movq %%mm5, %%mm1 \n\t"
227 "movq %%mm7, %%mm2 \n\t"
228 "psubusb %%mm7, %%mm5 \n\t"
229 "psubusb %%mm1, %%mm2 \n\t"
230 "por %%mm5, %%mm2 \n\t" // ABS Diff of lines
231 "psubusb %%mm0, %%mm2 \n\t" // diff <= QP -> 0
232 "pcmpeqb %%mm4, %%mm2 \n\t" // diff <= QP -> FF
233
234 "pand %%mm2, %%mm7 \n\t"
235 "pandn %%mm1, %%mm2 \n\t"
236 "por %%mm2, %%mm7 \n\t" // First Line to Filter
237
238
239 // 1 2 3 4 5 6 7 8
240 // %0 %0+%1 %0+2%1 eax %0+4%1 eax+2%1 ecx eax+4%1
241 // 6 4 2 2 1 1
242 // 6 4 4 2
243 // 6 8 2
244
245 "movq (%0, %1), %%mm0 \n\t" // 1
246 "movq %%mm0, %%mm1 \n\t" // 1
247 PAVGB(%%mm6, %%mm0) //1 1 /2
248 PAVGB(%%mm6, %%mm0) //3 1 /4
249
250 "movq (%0, %1, 4), %%mm2 \n\t" // 1
251 "movq %%mm2, %%mm5 \n\t" // 1
252 PAVGB((%%REGa), %%mm2) // 11 /2
253 PAVGB((%0, %1, 2), %%mm2) // 211 /4
254 "movq %%mm2, %%mm3 \n\t" // 211 /4
255 "movq (%0), %%mm4 \n\t" // 1
256 PAVGB(%%mm4, %%mm3) // 4 211 /8
257 PAVGB(%%mm0, %%mm3) //642211 /16
258 "movq %%mm3, (%0) \n\t" // X
259 // mm1=2 mm2=3(211) mm4=1 mm5=5 mm6=0 mm7=9
260 "movq %%mm1, %%mm0 \n\t" // 1
261 PAVGB(%%mm6, %%mm0) //1 1 /2
262 "movq %%mm4, %%mm3 \n\t" // 1
263 PAVGB((%0,%1,2), %%mm3) // 1 1 /2
264 PAVGB((%%REGa,%1,2), %%mm5) // 11 /2
265 PAVGB((%%REGa), %%mm5) // 211 /4
266 PAVGB(%%mm5, %%mm3) // 2 2211 /8
267 PAVGB(%%mm0, %%mm3) //4242211 /16
268 "movq %%mm3, (%0,%1) \n\t" // X
269 // mm1=2 mm2=3(211) mm4=1 mm5=4(211) mm6=0 mm7=9
270 PAVGB(%%mm4, %%mm6) //11 /2
271 "movq (%%"REG_c"), %%mm0 \n\t" // 1
272 PAVGB((%%REGa, %1, 2), %%mm0) // 11/2
273 "movq %%mm0, %%mm3 \n\t" // 11/2
274 PAVGB(%%mm1, %%mm0) // 2 11/4
275 PAVGB(%%mm6, %%mm0) //222 11/8
276 PAVGB(%%mm2, %%mm0) //22242211/16
277 "movq (%0, %1, 2), %%mm2 \n\t" // 1
278 "movq %%mm0, (%0, %1, 2) \n\t" // X
279 // mm1=2 mm2=3 mm3=6(11) mm4=1 mm5=4(211) mm6=0(11) mm7=9
280 "movq (%%"REG_a", %1, 4), %%mm0 \n\t" // 1
281 PAVGB((%%REGc), %%mm0) // 11 /2
282 PAVGB(%%mm0, %%mm6) //11 11 /4
283 PAVGB(%%mm1, %%mm4) // 11 /2
284 PAVGB(%%mm2, %%mm1) // 11 /2
285 PAVGB(%%mm1, %%mm6) //1122 11 /8
286 PAVGB(%%mm5, %%mm6) //112242211 /16
287 "movq (%%"REG_a"), %%mm5 \n\t" // 1
288 "movq %%mm6, (%%"REG_a") \n\t" // X
289 // mm0=7(11) mm1=2(11) mm2=3 mm3=6(11) mm4=1(11) mm5=4 mm7=9
290 "movq (%%"REG_a", %1, 4), %%mm6 \n\t" // 1
291 PAVGB(%%mm7, %%mm6) // 11 /2
292 PAVGB(%%mm4, %%mm6) // 11 11 /4
293 PAVGB(%%mm3, %%mm6) // 11 2211 /8
294 PAVGB(%%mm5, %%mm2) // 11 /2
295 "movq (%0, %1, 4), %%mm4 \n\t" // 1
296 PAVGB(%%mm4, %%mm2) // 112 /4
297 PAVGB(%%mm2, %%mm6) // 112242211 /16
298 "movq %%mm6, (%0, %1, 4) \n\t" // X
299 // mm0=7(11) mm1=2(11) mm2=3(112) mm3=6(11) mm4=5 mm5=4 mm7=9
300 PAVGB(%%mm7, %%mm1) // 11 2 /4
301 PAVGB(%%mm4, %%mm5) // 11 /2
302 PAVGB(%%mm5, %%mm0) // 11 11 /4
303 "movq (%%"REG_a", %1, 2), %%mm6 \n\t" // 1
304 PAVGB(%%mm6, %%mm1) // 11 4 2 /8
305 PAVGB(%%mm0, %%mm1) // 11224222 /16
306 "movq %%mm1, (%%"REG_a", %1, 2) \n\t" // X
307 // mm2=3(112) mm3=6(11) mm4=5 mm5=4(11) mm6=6 mm7=9
308 PAVGB((%%REGc), %%mm2) // 112 4 /8
309 "movq (%%"REG_a", %1, 4), %%mm0 \n\t" // 1
310 PAVGB(%%mm0, %%mm6) // 1 1 /2
311 PAVGB(%%mm7, %%mm6) // 1 12 /4
312 PAVGB(%%mm2, %%mm6) // 1122424 /4
313 "movq %%mm6, (%%"REG_c") \n\t" // X
314 // mm0=8 mm3=6(11) mm4=5 mm5=4(11) mm7=9
315 PAVGB(%%mm7, %%mm5) // 11 2 /4
316 PAVGB(%%mm7, %%mm5) // 11 6 /8
317
318 PAVGB(%%mm3, %%mm0) // 112 /4
319 PAVGB(%%mm0, %%mm5) // 112246 /16
320 "movq %%mm5, (%%"REG_a", %1, 4) \n\t" // X
321 "sub %1, %0 \n\t"
322
323 :
324 : "r" (src), "r" ((long)stride), "m" (c->pQPb)
325 : "%"REG_a, "%"REG_c
326 );
327 #else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
328 const int l1= stride;
329 const int l2= stride + l1;
330 const int l3= stride + l2;
331 const int l4= stride + l3;
332 const int l5= stride + l4;
333 const int l6= stride + l5;
334 const int l7= stride + l6;
335 const int l8= stride + l7;
336 const int l9= stride + l8;
337 int x;
338 src+= stride*3;
339 for(x=0; x<BLOCK_SIZE; x++)
340 {
341 const int first= ABS(src[0] - src[l1]) < c->QP ? src[0] : src[l1];
342 const int last= ABS(src[l8] - src[l9]) < c->QP ? src[l9] : src[l8];
343
344 int sums[10];
345 sums[0] = 4*first + src[l1] + src[l2] + src[l3] + 4;
346 sums[1] = sums[0] - first + src[l4];
347 sums[2] = sums[1] - first + src[l5];
348 sums[3] = sums[2] - first + src[l6];
349 sums[4] = sums[3] - first + src[l7];
350 sums[5] = sums[4] - src[l1] + src[l8];
351 sums[6] = sums[5] - src[l2] + last;
352 sums[7] = sums[6] - src[l3] + last;
353 sums[8] = sums[7] - src[l4] + last;
354 sums[9] = sums[8] - src[l5] + last;
355
356 src[l1]= (sums[0] + sums[2] + 2*src[l1])>>4;
357 src[l2]= (sums[1] + sums[3] + 2*src[l2])>>4;
358 src[l3]= (sums[2] + sums[4] + 2*src[l3])>>4;
359 src[l4]= (sums[3] + sums[5] + 2*src[l4])>>4;
360 src[l5]= (sums[4] + sums[6] + 2*src[l5])>>4;
361 src[l6]= (sums[5] + sums[7] + 2*src[l6])>>4;
362 src[l7]= (sums[6] + sums[8] + 2*src[l7])>>4;
363 src[l8]= (sums[7] + sums[9] + 2*src[l8])>>4;
364
365 src++;
366 }
367 #endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
368 }
369 #endif //HAVE_ALTIVEC
370
371 #if 0
372 /**
373 * Experimental implementation of the filter (Algorithm 1) described in a paper from Ramkishor & Karandikar
374 * values are correctly clipped (MMX2)
375 * values are wraparound (C)
376 * conclusion: its fast, but introduces ugly horizontal patterns if there is a continious gradient
377 0 8 16 24
378 x = 8
379 x/2 = 4
380 x/8 = 1
381 1 12 12 23
382 */
383 static inline void RENAME(vertRK1Filter)(uint8_t *src, int stride, int QP)
384 {
385 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
386 src+= stride*3;
387 // FIXME rounding
388 asm volatile(
389 "pxor %%mm7, %%mm7 \n\t" // 0
390 "movq "MANGLE(b80)", %%mm6 \n\t" // MIN_SIGNED_BYTE
391 "leal (%0, %1), %%"REG_a" \n\t"
392 "leal (%%"REG_a", %1, 4), %%"REG_c" \n\t"
393 // 0 1 2 3 4 5 6 7 8 9
394 // %0 eax eax+%1 eax+2%1 %0+4%1 ecx ecx+%1 ecx+2%1 %0+8%1 ecx+4%1
395 "movq "MANGLE(pQPb)", %%mm0 \n\t" // QP,..., QP
396 "movq %%mm0, %%mm1 \n\t" // QP,..., QP
397 "paddusb "MANGLE(b02)", %%mm0 \n\t"
398 "psrlw $2, %%mm0 \n\t"
399 "pand "MANGLE(b3F)", %%mm0 \n\t" // QP/4,..., QP/4
400 "paddusb %%mm1, %%mm0 \n\t" // QP*1.25 ...
401 "movq (%0, %1, 4), %%mm2 \n\t" // line 4
402 "movq (%%"REG_c"), %%mm3 \n\t" // line 5
403 "movq %%mm2, %%mm4 \n\t" // line 4
404 "pcmpeqb %%mm5, %%mm5 \n\t" // -1
405 "pxor %%mm2, %%mm5 \n\t" // -line 4 - 1
406 PAVGB(%%mm3, %%mm5)
407 "paddb %%mm6, %%mm5 \n\t" // (l5-l4)/2
408 "psubusb %%mm3, %%mm4 \n\t"
409 "psubusb %%mm2, %%mm3 \n\t"
410 "por %%mm3, %%mm4 \n\t" // |l4 - l5|
411 "psubusb %%mm0, %%mm4 \n\t"
412 "pcmpeqb %%mm7, %%mm4 \n\t"
413 "pand %%mm4, %%mm5 \n\t" // d/2
414
415 // "paddb %%mm6, %%mm2 \n\t" // line 4 + 0x80
416 "paddb %%mm5, %%mm2 \n\t"
417 // "psubb %%mm6, %%mm2 \n\t"
418 "movq %%mm2, (%0,%1, 4) \n\t"
419
420 "movq (%%"REG_c"), %%mm2 \n\t"
421 // "paddb %%mm6, %%mm2 \n\t" // line 5 + 0x80
422 "psubb %%mm5, %%mm2 \n\t"
423 // "psubb %%mm6, %%mm2 \n\t"
424 "movq %%mm2, (%%"REG_c") \n\t"
425
426 "paddb %%mm6, %%mm5 \n\t"
427 "psrlw $2, %%mm5 \n\t"
428 "pand "MANGLE(b3F)", %%mm5 \n\t"
429 "psubb "MANGLE(b20)", %%mm5 \n\t" // (l5-l4)/8
430
431 "movq (%%"REG_a", %1, 2), %%mm2 \n\t"
432 "paddb %%mm6, %%mm2 \n\t" // line 3 + 0x80
433 "paddsb %%mm5, %%mm2 \n\t"
434 "psubb %%mm6, %%mm2 \n\t"
435 "movq %%mm2, (%%"REG_a", %1, 2) \n\t"
436
437 "movq (%%"REG_c", %1), %%mm2 \n\t"
438 "paddb %%mm6, %%mm2 \n\t" // line 6 + 0x80
439 "psubsb %%mm5, %%mm2 \n\t"
440 "psubb %%mm6, %%mm2 \n\t"
441 "movq %%mm2, (%%"REG_c", %1) \n\t"
442
443 :
444 : "r" (src), "r" ((long)stride)
445 : "%"REG_a, "%"REG_c
446 );
447 #else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
448 const int l1= stride;
449 const int l2= stride + l1;
450 const int l3= stride + l2;
451 const int l4= stride + l3;
452 const int l5= stride + l4;
453 const int l6= stride + l5;
454 // const int l7= stride + l6;
455 // const int l8= stride + l7;
456 // const int l9= stride + l8;
457 int x;
458 const int QP15= QP + (QP>>2);
459 src+= stride*3;
460 for(x=0; x<BLOCK_SIZE; x++)
461 {
462 const int v = (src[x+l5] - src[x+l4]);
463 if(ABS(v) < QP15)
464 {
465 src[x+l3] +=v>>3;
466 src[x+l4] +=v>>1;
467 src[x+l5] -=v>>1;
468 src[x+l6] -=v>>3;
469
470 }
471 }
472
473 #endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
474 }
475 #endif //0
476
477 /**
478 * Experimental Filter 1
479 * will not damage linear gradients
480 * Flat blocks should look like they where passed through the (1,1,2,2,4,2,2,1,1) 9-Tap filter
481 * can only smooth blocks at the expected locations (it cant smooth them if they did move)
482 * MMX2 version does correct clipping C version doesnt
483 */
484 static inline void RENAME(vertX1Filter)(uint8_t *src, int stride, PPContext *co)
485 {
486 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
487 src+= stride*3;
488
489 asm volatile(
490 "pxor %%mm7, %%mm7 \n\t" // 0
491 "lea (%0, %1), %%"REG_a" \n\t"
492 "lea (%%"REG_a", %1, 4), %%"REG_c" \n\t"
493 // 0 1 2 3 4 5 6 7 8 9
494 // %0 eax eax+%1 eax+2%1 %0+4%1 ecx ecx+%1 ecx+2%1 %0+8%1 ecx+4%1
495 "movq (%%"REG_a", %1, 2), %%mm0 \n\t" // line 3
496 "movq (%0, %1, 4), %%mm1 \n\t" // line 4
497 "movq %%mm1, %%mm2 \n\t" // line 4
498 "psubusb %%mm0, %%mm1 \n\t"
499 "psubusb %%mm2, %%mm0 \n\t"
500 "por %%mm1, %%mm0 \n\t" // |l2 - l3|
501 "movq (%%"REG_c"), %%mm3 \n\t" // line 5
502 "movq (%%"REG_c", %1), %%mm4 \n\t" // line 6
503 "movq %%mm3, %%mm5 \n\t" // line 5
504 "psubusb %%mm4, %%mm3 \n\t"
505 "psubusb %%mm5, %%mm4 \n\t"
506 "por %%mm4, %%mm3 \n\t" // |l5 - l6|
507 PAVGB(%%mm3, %%mm0) // (|l2 - l3| + |l5 - l6|)/2
508 "movq %%mm2, %%mm1 \n\t" // line 4
509 "psubusb %%mm5, %%mm2 \n\t"
510 "movq %%mm2, %%mm4 \n\t"
511 "pcmpeqb %%mm7, %%mm2 \n\t" // (l4 - l5) <= 0 ? -1 : 0
512 "psubusb %%mm1, %%mm5 \n\t"
513 "por %%mm5, %%mm4 \n\t" // |l4 - l5|
514 "psubusb %%mm0, %%mm4 \n\t" //d = MAX(0, |l4-l5| - (|l2-l3| + |l5-l6|)/2)
515 "movq %%mm4, %%mm3 \n\t" // d
516 "movq %2, %%mm0 \n\t"
517 "paddusb %%mm0, %%mm0 \n\t"
518 "psubusb %%mm0, %%mm4 \n\t"
519 "pcmpeqb %%mm7, %%mm4 \n\t" // d <= QP ? -1 : 0
520 "psubusb "MANGLE(b01)", %%mm3 \n\t"
521 "pand %%mm4, %%mm3 \n\t" // d <= QP ? d : 0
522
523 PAVGB(%%mm7, %%mm3) // d/2
524 "movq %%mm3, %%mm1 \n\t" // d/2
525 PAVGB(%%mm7, %%mm3) // d/4
526 PAVGB(%%mm1, %%mm3) // 3*d/8
527
528 "movq (%0, %1, 4), %%mm0 \n\t" // line 4
529 "pxor %%mm2, %%mm0 \n\t" //(l4 - l5) <= 0 ? -l4-1 : l4
530 "psubusb %%mm3, %%mm0 \n\t"
531 "pxor %%mm2, %%mm0 \n\t"
532 "movq %%mm0, (%0, %1, 4) \n\t" // line 4
533
534 "movq (%%"REG_c"), %%mm0 \n\t" // line 5
535 "pxor %%mm2, %%mm0 \n\t" //(l4 - l5) <= 0 ? -l5-1 : l5
536 "paddusb %%mm3, %%mm0 \n\t"
537 "pxor %%mm2, %%mm0 \n\t"
538 "movq %%mm0, (%%"REG_c") \n\t" // line 5
539
540 PAVGB(%%mm7, %%mm1) // d/4
541
542 "movq (%%"REG_a", %1, 2), %%mm0 \n\t" // line 3
543 "pxor %%mm2, %%mm0 \n\t" //(l4 - l5) <= 0 ? -l4-1 : l4
544 "psubusb %%mm1, %%mm0 \n\t"
545 "pxor %%mm2, %%mm0 \n\t"
546 "movq %%mm0, (%%"REG_a", %1, 2) \n\t" // line 3
547
548 "movq (%%"REG_c", %1), %%mm0 \n\t" // line 6
549 "pxor %%mm2, %%mm0 \n\t" //(l4 - l5) <= 0 ? -l5-1 : l5
550 "paddusb %%mm1, %%mm0 \n\t"
551 "pxor %%mm2, %%mm0 \n\t"
552 "movq %%mm0, (%%"REG_c", %1) \n\t" // line 6
553
554 PAVGB(%%mm7, %%mm1) // d/8
555
556 "movq (%%"REG_a", %1), %%mm0 \n\t" // line 2
557 "pxor %%mm2, %%mm0 \n\t" //(l4 - l5) <= 0 ? -l2-1 : l2
558 "psubusb %%mm1, %%mm0 \n\t"
559 "pxor %%mm2, %%mm0 \n\t"
560 "movq %%mm0, (%%"REG_a", %1) \n\t" // line 2
561
562 "movq (%%"REG_c", %1, 2), %%mm0 \n\t" // line 7
563 "pxor %%mm2, %%mm0 \n\t" //(l4 - l5) <= 0 ? -l7-1 : l7
564 "paddusb %%mm1, %%mm0 \n\t"
565 "pxor %%mm2, %%mm0 \n\t"
566 "movq %%mm0, (%%"REG_c", %1, 2) \n\t" // line 7
567
568 :
569 : "r" (src), "r" ((long)stride), "m" (co->pQPb)
570 : "%"REG_a, "%"REG_c
571 );
572 #else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
573
574 const int l1= stride;
575 const int l2= stride + l1;
576 const int l3= stride + l2;
577 const int l4= stride + l3;
578 const int l5= stride + l4;
579 const int l6= stride + l5;
580 const int l7= stride + l6;
581 // const int l8= stride + l7;
582 // const int l9= stride + l8;
583 int x;
584
585 src+= stride*3;
586 for(x=0; x<BLOCK_SIZE; x++)
587 {
588 int a= src[l3] - src[l4];
589 int b= src[l4] - src[l5];
590 int c= src[l5] - src[l6];
591
592 int d= ABS(b) - ((ABS(a) + ABS(c))>>1);
593 d= MAX(d, 0);
594
595 if(d < co->QP*2)
596 {
597 int v = d * SIGN(-b);
598
599 src[l2] +=v>>3;
600 src[l3] +=v>>2;
601 src[l4] +=(3*v)>>3;
602 src[l5] -=(3*v)>>3;
603 src[l6] -=v>>2;
604 src[l7] -=v>>3;
605
606 }
607 src++;
608 }
609 #endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
610 }
611
612 #ifndef HAVE_ALTIVEC
613 static inline void RENAME(doVertDefFilter)(uint8_t src[], int stride, PPContext *c)
614 {
615 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
616 /*
617 uint8_t tmp[16];
618 const int l1= stride;
619 const int l2= stride + l1;
620 const int l3= stride + l2;
621 const int l4= (int)tmp - (int)src - stride*3;
622 const int l5= (int)tmp - (int)src - stride*3 + 8;
623 const int l6= stride*3 + l3;
624 const int l7= stride + l6;
625 const int l8= stride + l7;
626
627 memcpy(tmp, src+stride*7, 8);
628 memcpy(tmp+8, src+stride*8, 8);
629 */
630 src+= stride*4;
631 asm volatile(
632
633 #if 0 //sligtly more accurate and slightly slower
634 "pxor %%mm7, %%mm7 \n\t" // 0
635 "lea (%0, %1), %%"REG_a" \n\t"
636 "lea (%%"REG_a", %1, 4), %%"REG_c" \n\t"
637 // 0 1 2 3 4 5 6 7
638 // %0 %0+%1 %0+2%1 eax+2%1 %0+4%1 eax+4%1 ecx+%1 ecx+2%1
639 // %0 eax eax+%1 eax+2%1 %0+4%1 ecx ecx+%1 ecx+2%1
640
641
642 "movq (%0, %1, 2), %%mm0 \n\t" // l2
643 "movq (%0), %%mm1 \n\t" // l0
644 "movq %%mm0, %%mm2 \n\t" // l2
645 PAVGB(%%mm7, %%mm0) // ~l2/2
646 PAVGB(%%mm1, %%mm0) // ~(l2 + 2l0)/4
647 PAVGB(%%mm2, %%mm0) // ~(5l2 + 2l0)/8
648
649 "movq (%%"REG_a"), %%mm1 \n\t" // l1
650 "movq (%%"REG_a", %1, 2), %%mm3 \n\t" // l3
651 "movq %%mm1, %%mm4 \n\t" // l1
652 PAVGB(%%mm7, %%mm1) // ~l1/2
653 PAVGB(%%mm3, %%mm1) // ~(l1 + 2l3)/4
654 PAVGB(%%mm4, %%mm1) // ~(5l1 + 2l3)/8
655
656 "movq %%mm0, %%mm4 \n\t" // ~(5l2 + 2l0)/8
657 "psubusb %%mm1, %%mm0 \n\t"
658 "psubusb %%mm4, %%mm1 \n\t"
659 "por %%mm0, %%mm1 \n\t" // ~|2l0 - 5l1 + 5l2 - 2l3|/8
660 // mm1= |lenergy|, mm2= l2, mm3= l3, mm7=0
661
662 "movq (%0, %1, 4), %%mm0 \n\t" // l4
663 "movq %%mm0, %%mm4 \n\t" // l4
664 PAVGB(%%mm7, %%mm0) // ~l4/2
665 PAVGB(%%mm2, %%mm0) // ~(l4 + 2l2)/4
666 PAVGB(%%mm4, %%mm0) // ~(5l4 + 2l2)/8
667
668 "movq (%%"REG_c"), %%mm2 \n\t" // l5
669 "movq %%mm3, %%mm5 \n\t" // l3
670 PAVGB(%%mm7, %%mm3) // ~l3/2
671 PAVGB(%%mm2, %%mm3) // ~(l3 + 2l5)/4
672 PAVGB(%%mm5, %%mm3) // ~(5l3 + 2l5)/8
673
674 "movq %%mm0, %%mm6 \n\t" // ~(5l4 + 2l2)/8
675 "psubusb %%mm3, %%mm0 \n\t"
676 "psubusb %%mm6, %%mm3 \n\t"
677 "por %%mm0, %%mm3 \n\t" // ~|2l2 - 5l3 + 5l4 - 2l5|/8
678 "pcmpeqb %%mm7, %%mm0 \n\t" // SIGN(2l2 - 5l3 + 5l4 - 2l5)
679 // mm0= SIGN(menergy), mm1= |lenergy|, mm2= l5, mm3= |menergy|, mm4=l4, mm5= l3, mm7=0
680
681 "movq (%%"REG_c", %1), %%mm6 \n\t" // l6
682 "movq %%mm6, %%mm5 \n\t" // l6
683 PAVGB(%%mm7, %%mm6) // ~l6/2
684 PAVGB(%%mm4, %%mm6) // ~(l6 + 2l4)/4
685 PAVGB(%%mm5, %%mm6) // ~(5l6 + 2l4)/8
686
687 "movq (%%"REG_c", %1, 2), %%mm5 \n\t" // l7
688 "movq %%mm2, %%mm4 \n\t" // l5
689 PAVGB(%%mm7, %%mm2) // ~l5/2
690 PAVGB(%%mm5, %%mm2) // ~(l5 + 2l7)/4
691 PAVGB(%%mm4, %%mm2) // ~(5l5 + 2l7)/8
692
693 "movq %%mm6, %%mm4 \n\t" // ~(5l6 + 2l4)/8
694 "psubusb %%mm2, %%mm6 \n\t"
695 "psubusb %%mm4, %%mm2 \n\t"
696 "por %%mm6, %%mm2 \n\t" // ~|2l4 - 5l5 + 5l6 - 2l7|/8
697 // mm0= SIGN(menergy), mm1= |lenergy|/8, mm2= |renergy|/8, mm3= |menergy|/8, mm7=0
698
699
700 PMINUB(%%mm2, %%mm1, %%mm4) // MIN(|lenergy|,|renergy|)/8
701 "movq %2, %%mm4 \n\t" // QP //FIXME QP+1 ?
702 "paddusb "MANGLE(b01)", %%mm4 \n\t"
703 "pcmpgtb %%mm3, %%mm4 \n\t" // |menergy|/8 < QP
704 "psubusb %%mm1, %%mm3 \n\t" // d=|menergy|/8-MIN(|lenergy|,|renergy|)/8
705 "pand %%mm4, %%mm3 \n\t"
706
707 "movq %%mm3, %%mm1 \n\t"
708 // "psubusb "MANGLE(b01)", %%mm3 \n\t"
709 PAVGB(%%mm7, %%mm3)
710 PAVGB(%%mm7, %%mm3)
711 "paddusb %%mm1, %%mm3 \n\t"
712 // "paddusb "MANGLE(b01)", %%mm3 \n\t"
713
714 "movq (%%"REG_a", %1, 2), %%mm6 \n\t" //l3
715 "movq (%0, %1, 4), %%mm5 \n\t" //l4
716 "movq (%0, %1, 4), %%mm4 \n\t" //l4
717 "psubusb %%mm6, %%mm5 \n\t"
718 "psubusb %%mm4, %%mm6 \n\t"
719 "por %%mm6, %%mm5 \n\t" // |l3-l4|
720 "pcmpeqb %%mm7, %%mm6 \n\t" // SIGN(l3-l4)
721 "pxor %%mm6, %%mm0 \n\t"
722 "pand %%mm0, %%mm3 \n\t"
723 PMINUB(%%mm5, %%mm3, %%mm0)
724
725 "psubusb "MANGLE(b01)", %%mm3 \n\t"
726 PAVGB(%%mm7, %%mm3)
727
728 "movq (%%"REG_a", %1, 2), %%mm0 \n\t"
729 "movq (%0, %1, 4), %%mm2 \n\t"
730 "pxor %%mm6, %%mm0 \n\t"
731 "pxor %%mm6, %%mm2 \n\t"
732 "psubb %%mm3, %%mm0 \n\t"
733 "paddb %%mm3, %%mm2 \n\t"
734 "pxor %%mm6, %%mm0 \n\t"
735 "pxor %%mm6, %%mm2 \n\t"
736 "movq %%mm0, (%%"REG_a", %1, 2) \n\t"
737 "movq %%mm2, (%0, %1, 4) \n\t"
738 #endif //0
739
740 "lea (%0, %1), %%"REG_a" \n\t"
741 "pcmpeqb %%mm6, %%mm6 \n\t" // -1
742 // 0 1 2 3 4 5 6 7
743 // %0 %0+%1 %0+2%1 eax+2%1 %0+4%1 eax+4%1 ecx+%1 ecx+2%1
744 // %0 eax eax+%1 eax+2%1 %0+4%1 ecx ecx+%1 ecx+2%1
745
746
747 "movq (%%"REG_a", %1, 2), %%mm1 \n\t" // l3
748 "movq (%0, %1, 4), %%mm0 \n\t" // l4
749 "pxor %%mm6, %%mm1 \n\t" // -l3-1
750 PAVGB(%%mm1, %%mm0) // -q+128 = (l4-l3+256)/2
751 // mm1=-l3-1, mm0=128-q
752
753 "movq (%%"REG_a", %1, 4), %%mm2 \n\t" // l5
754 "movq (%%"REG_a", %1), %%mm3 \n\t" // l2
755 "pxor %%mm6, %%mm2 \n\t" // -l5-1
756 "movq %%mm2, %%mm5 \n\t" // -l5-1
757 "movq "MANGLE(b80)", %%mm4 \n\t" // 128
758 "lea (%%"REG_a", %1, 4), %%"REG_c" \n\t"
759 PAVGB(%%mm3, %%mm2) // (l2-l5+256)/2
760 PAVGB(%%mm0, %%mm4) // ~(l4-l3)/4 + 128
761 PAVGB(%%mm2, %%mm4) // ~(l2-l5)/4 +(l4-l3)/8 + 128
762 PAVGB(%%mm0, %%mm4) // ~(l2-l5)/8 +5(l4-l3)/16 + 128
763 // mm1=-l3-1, mm0=128-q, mm3=l2, mm4=menergy/16 + 128, mm5= -l5-1
764
765 "movq (%%"REG_a"), %%mm2 \n\t" // l1
766 "pxor %%mm6, %%mm2 \n\t" // -l1-1
767 PAVGB(%%mm3, %%mm2) // (l2-l1+256)/2
768 PAVGB((%0), %%mm1) // (l0-l3+256)/2
769 "movq "MANGLE(b80)", %%mm3 \n\t" // 128
770 PAVGB(%%mm2, %%mm3) // ~(l2-l1)/4 + 128
771 PAVGB(%%mm1, %%mm3) // ~(l0-l3)/4 +(l2-l1)/8 + 128
772 PAVGB(%%mm2, %%mm3) // ~(l0-l3)/8 +5(l2-l1)/16 + 128
773 // mm0=128-q, mm3=lenergy/16 + 128, mm4= menergy/16 + 128, mm5= -l5-1
774
775 PAVGB((%%REGc, %1), %%mm5) // (l6-l5+256)/2
776 "movq (%%"REG_c", %1, 2), %%mm1 \n\t" // l7
777 "pxor %%mm6, %%mm1 \n\t" // -l7-1
778 PAVGB((%0, %1, 4), %%mm1) // (l4-l7+256)/2
779 "movq "MANGLE(b80)", %%mm2 \n\t" // 128
780 PAVGB(%%mm5, %%mm2) // ~(l6-l5)/4 + 128
781 PAVGB(%%mm1, %%mm2) // ~(l4-l7)/4 +(l6-l5)/8 + 128
782 PAVGB(%%mm5, %%mm2) // ~(l4-l7)/8 +5(l6-l5)/16 + 128
783 // mm0=128-q, mm2=renergy/16 + 128, mm3=lenergy/16 + 128, mm4= menergy/16 + 128
784
785 "movq "MANGLE(b00)", %%mm1 \n\t" // 0
786 "movq "MANGLE(b00)", %%mm5 \n\t" // 0
787 "psubb %%mm2, %%mm1 \n\t" // 128 - renergy/16
788 "psubb %%mm3, %%mm5 \n\t" // 128 - lenergy/16
789 PMAXUB(%%mm1, %%mm2) // 128 + |renergy/16|
790 PMAXUB(%%mm5, %%mm3) // 128 + |lenergy/16|
791 PMINUB(%%mm2, %%mm3, %%mm1) // 128 + MIN(|lenergy|,|renergy|)/16
792
793 // mm0=128-q, mm3=128 + MIN(|lenergy|,|renergy|)/16, mm4= menergy/16 + 128
794
795 "movq "MANGLE(b00)", %%mm7 \n\t" // 0
796 "movq %2, %%mm2 \n\t" // QP
797 PAVGB(%%mm6, %%mm2) // 128 + QP/2
798 "psubb %%mm6, %%mm2 \n\t"
799
800 "movq %%mm4, %%mm1 \n\t"
801 "pcmpgtb %%mm7, %%mm1 \n\t" // SIGN(menergy)
802 "pxor %%mm1, %%mm4 \n\t"
803 "psubb %%mm1, %%mm4 \n\t" // 128 + |menergy|/16
804 "pcmpgtb %%mm4, %%mm2 \n\t" // |menergy|/16 < QP/2
805 "psubusb %%mm3, %%mm4 \n\t" //d=|menergy|/16 - MIN(|lenergy|,|renergy|)/16
806 // mm0=128-q, mm1= SIGN(menergy), mm2= |menergy|/16 < QP/2, mm4= d/16
807
808 "movq %%mm4, %%mm3 \n\t" // d
809 "psubusb "MANGLE(b01)", %%mm4 \n\t"
810 PAVGB(%%mm7, %%mm4) // d/32
811 PAVGB(%%mm7, %%mm4) // (d + 32)/64
812 "paddb %%mm3, %%mm4 \n\t" // 5d/64
813 "pand %%mm2, %%mm4 \n\t"
814
815 "movq "MANGLE(b80)", %%mm5 \n\t" // 128
816 "psubb %%mm0, %%mm5 \n\t" // q
817 "paddsb %%mm6, %%mm5 \n\t" // fix bad rounding
818 "pcmpgtb %%mm5, %%mm7 \n\t" // SIGN(q)
819 "pxor %%mm7, %%mm5 \n\t"
820
821 PMINUB(%%mm5, %%mm4, %%mm3) // MIN(|q|, 5d/64)
822 "pxor %%mm1, %%mm7 \n\t" // SIGN(d*q)
823
824 "pand %%mm7, %%mm4 \n\t"
825 "movq (%%"REG_a", %1, 2), %%mm0 \n\t"
826 "movq (%0, %1, 4), %%mm2 \n\t"
827 "pxor %%mm1, %%mm0 \n\t"
828 "pxor %%mm1, %%mm2 \n\t"
829 "paddb %%mm4, %%mm0 \n\t"
830 "psubb %%mm4, %%mm2 \n\t"
831 "pxor %%mm1, %%mm0 \n\t"
832 "pxor %%mm1, %%mm2 \n\t"
833 "movq %%mm0, (%%"REG_a", %1, 2) \n\t"
834 "movq %%mm2, (%0, %1, 4) \n\t"
835
836 :
837 : "r" (src), "r" ((long)stride), "m" (c->pQPb)
838 : "%"REG_a, "%"REG_c
839 );
840
841 /*
842 {
843 int x;
844 src-= stride;
845 for(x=0; x<BLOCK_SIZE; x++)
846 {
847 const int middleEnergy= 5*(src[l5] - src[l4]) + 2*(src[l3] - src[l6]);
848 if(ABS(middleEnergy)< 8*QP)
849 {
850 const int q=(src[l4] - src[l5])/2;
851 const int leftEnergy= 5*(src[l3] - src[l2]) + 2*(src[l1] - src[l4]);
852 const int rightEnergy= 5*(src[l7] - src[l6]) + 2*(src[l5] - src[l8]);
853
854 int d= ABS(middleEnergy) - MIN( ABS(leftEnergy), ABS(rightEnergy) );
855 d= MAX(d, 0);
856
857 d= (5*d + 32) >> 6;
858 d*= SIGN(-middleEnergy);
859
860 if(q>0)
861 {
862 d= d<0 ? 0 : d;
863 d= d>q ? q : d;
864 }
865 else
866 {
867 d= d>0 ? 0 : d;
868 d= d<q ? q : d;
869 }
870
871 src[l4]-= d;
872 src[l5]+= d;
873 }
874 src++;
875 }
876 src-=8;
877 for(x=0; x<8; x++)
878 {
879 int y;
880 for(y=4; y<6; y++)
881 {
882 int d= src[x+y*stride] - tmp[x+(y-4)*8];
883 int ad= ABS(d);
884 static int max=0;
885 static int sum=0;
886 static int num=0;
887 static int bias=0;
888
889 if(max<ad) max=ad;
890 sum+= ad>3 ? 1 : 0;
891 if(ad>3)
892 {
893 src[0] = src[7] = src[stride*7] = src[(stride+1)*7]=255;
894 }
895 if(y==4) bias+=d;
896 num++;
897 if(num%1000000 == 0)
898 {
899 printf(" %d %d %d %d\n", num, sum, max, bias);
900 }
901 }
902 }
903 }
904 */
905 #elif defined (HAVE_MMX)
906 src+= stride*4;
907 asm volatile(
908 "pxor %%mm7, %%mm7 \n\t"
909 "lea -40(%%"REG_SP"), %%"REG_c" \n\t" // make space for 4 8-byte vars
910 "and "ALIGN_MASK", %%"REG_c" \n\t" // align
911 // 0 1 2 3 4 5 6 7
912 // %0 %0+%1 %0+2%1 eax+2%1 %0+4%1 eax+4%1 edx+%1 edx+2%1
913 // %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1
914
915 "movq (%0), %%mm0 \n\t"
916 "movq %%mm0, %%mm1 \n\t"
917 "punpcklbw %%mm7, %%mm0 \n\t" // low part of line 0
918 "punpckhbw %%mm7, %%mm1 \n\t" // high part of line 0
919
920 "movq (%0, %1), %%mm2 \n\t"
921 "lea (%0, %1, 2), %%"REG_a" \n\t"
922 "movq %%mm2, %%mm3 \n\t"
923 "punpcklbw %%mm7, %%mm2 \n\t" // low part of line 1
924 "punpckhbw %%mm7, %%mm3 \n\t" // high part of line 1
925
926 "movq (%%"REG_a"), %%mm4 \n\t"
927 "movq %%mm4, %%mm5 \n\t"
928 "punpcklbw %%mm7, %%mm4 \n\t" // low part of line 2
929 "punpckhbw %%mm7, %%mm5 \n\t" // high part of line 2
930
931 "paddw %%mm0, %%mm0 \n\t" // 2L0
932 "paddw %%mm1, %%mm1 \n\t" // 2H0
933 "psubw %%mm4, %%mm2 \n\t" // L1 - L2
934 "psubw %%mm5, %%mm3 \n\t" // H1 - H2
935 "psubw %%mm2, %%mm0 \n\t" // 2L0 - L1 + L2
936 "psubw %%mm3, %%mm1 \n\t" // 2H0 - H1 + H2
937
938 "psllw $2, %%mm2 \n\t" // 4L1 - 4L2
939 "psllw $2, %%mm3 \n\t" // 4H1 - 4H2
940 "psubw %%mm2, %%mm0 \n\t" // 2L0 - 5L1 + 5L2
941 "psubw %%mm3, %%mm1 \n\t" // 2H0 - 5H1 + 5H2
942
943 "movq (%%"REG_a", %1), %%mm2 \n\t"
944 "movq %%mm2, %%mm3 \n\t"
945 "punpcklbw %%mm7, %%mm2 \n\t" // L3
946 "punpckhbw %%mm7, %%mm3 \n\t" // H3
947
948 "psubw %%mm2, %%mm0 \n\t" // 2L0 - 5L1 + 5L2 - L3
949 "psubw %%mm3, %%mm1 \n\t" // 2H0 - 5H1 + 5H2 - H3
950 "psubw %%mm2, %%mm0 \n\t" // 2L0 - 5L1 + 5L2 - 2L3
951 "psubw %%mm3, %%mm1 \n\t" // 2H0 - 5H1 + 5H2 - 2H3
952 "movq %%mm0, (%%"REG_c") \n\t" // 2L0 - 5L1 + 5L2 - 2L3
953 "movq %%mm1, 8(%%"REG_c") \n\t" // 2H0 - 5H1 + 5H2 - 2H3
954
955 "movq (%%"REG_a", %1, 2), %%mm0 \n\t"
956 "movq %%mm0, %%mm1 \n\t"
957 "punpcklbw %%mm7, %%mm0 \n\t" // L4
958 "punpckhbw %%mm7, %%mm1 \n\t" // H4
959
960 "psubw %%mm0, %%mm2 \n\t" // L3 - L4
961 "psubw %%mm1, %%mm3 \n\t" // H3 - H4
962 "movq %%mm2, 16(%%"REG_c") \n\t" // L3 - L4
963 "movq %%mm3, 24(%%"REG_c") \n\t" // H3 - H4
964 "paddw %%mm4, %%mm4 \n\t" // 2L2
965 "paddw %%mm5, %%mm5 \n\t" // 2H2
966 "psubw %%mm2, %%mm4 \n\t" // 2L2 - L3 + L4
967 "psubw %%mm3, %%mm5 \n\t" // 2H2 - H3 + H4
968
969 "lea (%%"REG_a", %1), %0 \n\t"
970 "psllw $2, %%mm2 \n\t" // 4L3 - 4L4
971 "psllw $2, %%mm3 \n\t" // 4H3 - 4H4
972 "psubw %%mm2, %%mm4 \n\t" // 2L2 - 5L3 + 5L4
973 "psubw %%mm3, %%mm5 \n\t" // 2H2 - 5H3 + 5H4
974 //50 opcodes so far
975 "movq (%0, %1, 2), %%mm2 \n\t"
976 "movq %%mm2, %%mm3 \n\t"
977 "punpcklbw %%mm7, %%mm2 \n\t" // L5
978 "punpckhbw %%mm7, %%mm3 \n\t" // H5
979 "psubw %%mm2, %%mm4 \n\t" // 2L2 - 5L3 + 5L4 - L5
980 "psubw %%mm3, %%mm5 \n\t" // 2H2 - 5H3 + 5H4 - H5
981 "psubw %%mm2, %%mm4 \n\t" // 2L2 - 5L3 + 5L4 - 2L5
982 "psubw %%mm3, %%mm5 \n\t" // 2H2 - 5H3 + 5H4 - 2H5
983
984 "movq (%%"REG_a", %1, 4), %%mm6 \n\t"
985 "punpcklbw %%mm7, %%mm6 \n\t" // L6
986 "psubw %%mm6, %%mm2 \n\t" // L5 - L6
987 "movq (%%"REG_a", %1, 4), %%mm6 \n\t"
988 "punpckhbw %%mm7, %%mm6 \n\t" // H6
989 "psubw %%mm6, %%mm3 \n\t" // H5 - H6
990
991 "paddw %%mm0, %%mm0 \n\t" // 2L4
992 "paddw %%mm1, %%mm1 \n\t" // 2H4
993 "psubw %%mm2, %%mm0 \n\t" // 2L4 - L5 + L6
994 "psubw %%mm3, %%mm1 \n\t" // 2H4 - H5 + H6
995
996 "psllw $2, %%mm2 \n\t" // 4L5 - 4L6
997 "psllw $2, %%mm3 \n\t" // 4H5 - 4H6
998 "psubw %%mm2, %%mm0 \n\t" // 2L4 - 5L5 + 5L6
999 "psubw %%mm3, %%mm1 \n\t" // 2H4 - 5H5 + 5H6
1000
1001 "movq (%0, %1, 4), %%mm2 \n\t"
1002 "movq %%mm2, %%mm3 \n\t"
1003 "punpcklbw %%mm7, %%mm2 \n\t" // L7
1004 "punpckhbw %%mm7, %%mm3 \n\t" // H7
1005
1006 "paddw %%mm2, %%mm2 \n\t" // 2L7
1007 "paddw %%mm3, %%mm3 \n\t" // 2H7
1008 "psubw %%mm2, %%mm0 \n\t" // 2L4 - 5L5 + 5L6 - 2L7
1009 "psubw %%mm3, %%mm1 \n\t" // 2H4 - 5H5 + 5H6 - 2H7
1010
1011 "movq (%%"REG_c"), %%mm2 \n\t" // 2L0 - 5L1 + 5L2 - 2L3
1012 "movq 8(%%"REG_c"), %%mm3 \n\t" // 2H0 - 5H1 + 5H2 - 2H3
1013
1014 #ifdef HAVE_MMX2
1015 "movq %%mm7, %%mm6 \n\t" // 0
1016 "psubw %%mm0, %%mm6 \n\t"
1017 "pmaxsw %%mm6, %%mm0 \n\t" // |2L4 - 5L5 + 5L6 - 2L7|
1018 "movq %%mm7, %%mm6 \n\t" // 0
1019 "psubw %%mm1, %%mm6 \n\t"
1020 "pmaxsw %%mm6, %%mm1 \n\t" // |2H4 - 5H5 + 5H6 - 2H7|
1021 "movq %%mm7, %%mm6 \n\t" // 0
1022 "psubw %%mm2, %%mm6 \n\t"
1023 "pmaxsw %%mm6, %%mm2 \n\t" // |2L0 - 5L1 + 5L2 - 2L3|
1024 "movq %%mm7, %%mm6 \n\t" // 0
1025 "psubw %%mm3, %%mm6 \n\t"
1026 "pmaxsw %%mm6, %%mm3 \n\t" // |2H0 - 5H1 + 5H2 - 2H3|
1027 #else
1028 "movq %%mm7, %%mm6 \n\t" // 0
1029 "pcmpgtw %%mm0, %%mm6 \n\t"
1030 "pxor %%mm6, %%mm0 \n\t"
1031 "psubw %%mm6, %%mm0 \n\t" // |2L4 - 5L5 + 5L6 - 2L7|
1032 "movq %%mm7, %%mm6 \n\t" // 0
1033 "pcmpgtw %%mm1, %%mm6 \n\t"
1034 "pxor %%mm6, %%mm1 \n\t"
1035 "psubw %%mm6, %%mm1 \n\t" // |2H4 - 5H5 + 5H6 - 2H7|
1036 "movq %%mm7, %%mm6 \n\t" // 0
1037 "pcmpgtw %%mm2, %%mm6 \n\t"
1038 "pxor %%mm6, %%mm2 \n\t"
1039 "psubw %%mm6, %%mm2 \n\t" // |2L0 - 5L1 + 5L2 - 2L3|
1040 "movq %%mm7, %%mm6 \n\t" // 0
1041 "pcmpgtw %%mm3, %%mm6 \n\t"
1042 "pxor %%mm6, %%mm3 \n\t"
1043 "psubw %%mm6, %%mm3 \n\t" // |2H0 - 5H1 + 5H2 - 2H3|
1044 #endif
1045
1046 #ifdef HAVE_MMX2
1047 "pminsw %%mm2, %%mm0 \n\t"
1048 "pminsw %%mm3, %%mm1 \n\t"
1049 #else
1050 "movq %%mm0, %%mm6 \n\t"
1051 "psubusw %%mm2, %%mm6 \n\t"
1052 "psubw %%mm6, %%mm0 \n\t"
1053 "movq %%mm1, %%mm6 \n\t"
1054 "psubusw %%mm3, %%mm6 \n\t"
1055 "psubw %%mm6, %%mm1 \n\t"
1056 #endif
1057
1058 "movd %2, %%mm2 \n\t" // QP
1059 "punpcklbw %%mm7, %%mm2 \n\t"
1060
1061 "movq %%mm7, %%mm6 \n\t" // 0
1062 "pcmpgtw %%mm4, %%mm6 \n\t" // sign(2L2 - 5L3 + 5L4 - 2L5)
1063 "pxor %%mm6, %%mm4 \n\t"
1064 "psubw %%mm6, %%mm4 \n\t" // |2L2 - 5L3 + 5L4 - 2L5|
1065 "pcmpgtw %%mm5, %%mm7 \n\t" // sign(2H2 - 5H3 + 5H4 - 2H5)
1066 "pxor %%mm7, %%mm5 \n\t"
1067 "psubw %%mm7, %%mm5 \n\t" // |2H2 - 5H3 + 5H4 - 2H5|
1068 // 100 opcodes
1069 "psllw $3, %%mm2 \n\t" // 8QP
1070 "movq %%mm2, %%mm3 \n\t" // 8QP
1071 "pcmpgtw %%mm4, %%mm2 \n\t"
1072 "pcmpgtw %%mm5, %%mm3 \n\t"
1073 "pand %%mm2, %%mm4 \n\t"
1074 "pand %%mm3, %%mm5 \n\t"
1075
1076
1077 "psubusw %%mm0, %%mm4 \n\t" // hd
1078 "psubusw %%mm1, %%mm5 \n\t" // ld
1079
1080
1081 "movq "MANGLE(w05)", %%mm2 \n\t" // 5
1082 "pmullw %%mm2, %%mm4 \n\t"
1083 "pmullw %%mm2, %%mm5 \n\t"
1084 "movq "MANGLE(w20)", %%mm2 \n\t" // 32
1085 "paddw %%mm2, %%mm4 \n\t"
1086 "paddw %%mm2, %%mm5 \n\t"
1087 "psrlw $6, %%mm4 \n\t"
1088 "psrlw $6, %%mm5 \n\t"
1089
1090 "movq 16(%%"REG_c"), %%mm0 \n\t" // L3 - L4
1091 "movq 24(%%"REG_c"), %%mm1 \n\t" // H3 - H4
1092
1093 "pxor %%mm2, %%mm2 \n\t"
1094 "pxor %%mm3, %%mm3 \n\t"
1095
1096 "pcmpgtw %%mm0, %%mm2 \n\t" // sign (L3-L4)
1097 "pcmpgtw %%mm1, %%mm3 \n\t" // sign (H3-H4)
1098 "pxor %%mm2, %%mm0 \n\t"
1099 "pxor %%mm3, %%mm1 \n\t"
1100 "psubw %%mm2, %%mm0 \n\t" // |L3-L4|
1101 "psubw %%mm3, %%mm1 \n\t" // |H3-H4|
1102 "psrlw $1, %%mm0 \n\t" // |L3 - L4|/2
1103 "psrlw $1, %%mm1 \n\t" // |H3 - H4|/2
1104
1105 "pxor %%mm6, %%mm2 \n\t"
1106 "pxor %%mm7, %%mm3 \n\t"
1107 "pand %%mm2, %%mm4 \n\t"
1108 "pand %%mm3, %%mm5 \n\t"
1109
1110 #ifdef HAVE_MMX2
1111 "pminsw %%mm0, %%mm4 \n\t"
1112 "pminsw %%mm1, %%mm5 \n\t"
1113 #else
1114 "movq %%mm4, %%mm2 \n\t"
1115 "psubusw %%mm0, %%mm2 \n\t"
1116 "psubw %%mm2, %%mm4 \n\t"
1117 "movq %%mm5, %%mm2 \n\t"
1118 "psubusw %%mm1, %%mm2 \n\t"
1119 "psubw %%mm2, %%mm5 \n\t"
1120 #endif
1121 "pxor %%mm6, %%mm4 \n\t"
1122 "pxor %%mm7, %%mm5 \n\t"
1123 "psubw %%mm6, %%mm4 \n\t"
1124 "psubw %%mm7, %%mm5 \n\t"
1125 "packsswb %%mm5, %%mm4 \n\t"
1126 "movq (%0), %%mm0 \n\t"
1127 "paddb %%mm4, %%mm0 \n\t"
1128 "movq %%mm0, (%0) \n\t"
1129 "movq (%0, %1), %%mm0 \n\t"
1130 "psubb %%mm4, %%mm0 \n\t"
1131 "movq %%mm0, (%0, %1) \n\t"
1132
1133 : "+r" (src)
1134 : "r" ((long)stride), "m" (c->pQPb)
1135 : "%"REG_a, "%"REG_c
1136 );
1137 #else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1138 const int l1= stride;
1139 const int l2= stride + l1;
1140 const int l3= stride + l2;
1141 const int l4= stride + l3;
1142 const int l5= stride + l4;
1143 const int l6= stride + l5;
1144 const int l7= stride + l6;
1145 const int l8= stride + l7;
1146 // const int l9= stride + l8;
1147 int x;
1148 src+= stride*3;
1149 for(x=0; x<BLOCK_SIZE; x++)
1150 {
1151 const int middleEnergy= 5*(src[l5] - src[l4]) + 2*(src[l3] - src[l6]);
1152 if(ABS(middleEnergy) < 8*c->QP)
1153 {
1154 const int q=(src[l4] - src[l5])/2;
1155 const int leftEnergy= 5*(src[l3] - src[l2]) + 2*(src[l1] - src[l4]);
1156 const int rightEnergy= 5*(src[l7] - src[l6]) + 2*(src[l5] - src[l8]);
1157
1158 int d= ABS(middleEnergy) - MIN( ABS(leftEnergy), ABS(rightEnergy) );
1159 d= MAX(d, 0);
1160
1161 d= (5*d + 32) >> 6;
1162 d*= SIGN(-middleEnergy);
1163
1164 if(q>0)
1165 {
1166 d= d<0 ? 0 : d;
1167 d= d>q ? q : d;
1168 }
1169 else
1170 {
1171 d= d>0 ? 0 : d;
1172 d= d<q ? q : d;
1173 }
1174
1175 src[l4]-= d;
1176 src[l5]+= d;
1177 }
1178 src++;
1179 }
1180 #endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1181 }
1182 #endif //HAVE_ALTIVEC
1183
1184 #ifndef HAVE_ALTIVEC
1185 static inline void RENAME(dering)(uint8_t src[], int stride, PPContext *c)
1186 {
1187 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1188 asm volatile(
1189 "pxor %%mm6, %%mm6 \n\t"
1190 "pcmpeqb %%mm7, %%mm7 \n\t"
1191 "movq %2, %%mm0 \n\t"
1192 "punpcklbw %%mm6, %%mm0 \n\t"
1193 "psrlw $1, %%mm0 \n\t"
1194 "psubw %%mm7, %%mm0 \n\t"
1195 "packuswb %%mm0, %%mm0 \n\t"
1196 "movq %%mm0, %3 \n\t"
1197
1198 "lea (%0, %1), %%"REG_a" \n\t"
1199 "lea (%%"REG_a", %1, 4), %%"REG_d" \n\t"
1200
1201 // 0 1 2 3 4 5 6 7 8 9
1202 // %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1 %0+8%1 edx+4%1
1203
1204 #undef FIND_MIN_MAX
1205 #ifdef HAVE_MMX2
1206 #define REAL_FIND_MIN_MAX(addr)\
1207 "movq " #addr ", %%mm0 \n\t"\
1208 "pminub %%mm0, %%mm7 \n\t"\
1209 "pmaxub %%mm0, %%mm6 \n\t"
1210 #else
1211 #define REAL_FIND_MIN_MAX(addr)\
1212 "movq " #addr ", %%mm0 \n\t"\
1213 "movq %%mm7, %%mm1 \n\t"\
1214 "psubusb %%mm0, %%mm6 \n\t"\
1215 "paddb %%mm0, %%mm6 \n\t"\
1216 "psubusb %%mm0, %%mm1 \n\t"\
1217 "psubb %%mm1, %%mm7 \n\t"
1218 #endif
1219 #define FIND_MIN_MAX(addr) REAL_FIND_MIN_MAX(addr)
1220
1221 FIND_MIN_MAX((%%REGa))
1222 FIND_MIN_MAX((%%REGa, %1))
1223 FIND_MIN_MAX((%%REGa, %1, 2))
1224 FIND_MIN_MAX((%0, %1, 4))
1225 FIND_MIN_MAX((%%REGd))
1226 FIND_MIN_MAX((%%REGd, %1))
1227 FIND_MIN_MAX((%%REGd, %1, 2))
1228 FIND_MIN_MAX((%0, %1, 8))
1229
1230 "movq %%mm7, %%mm4 \n\t"
1231 "psrlq $8, %%mm7 \n\t"
1232 #ifdef HAVE_MMX2
1233 "pminub %%mm4, %%mm7 \n\t" // min of pixels
1234 "pshufw $0xF9, %%mm7, %%mm4 \n\t"
1235 "pminub %%mm4, %%mm7 \n\t" // min of pixels
1236 "pshufw $0xFE, %%mm7, %%mm4 \n\t"
1237 "pminub %%mm4, %%mm7 \n\t"
1238 #else
1239 "movq %%mm7, %%mm1 \n\t"
1240 "psubusb %%mm4, %%mm1 \n\t"
1241 "psubb %%mm1, %%mm7 \n\t"
1242 "movq %%mm7, %%mm4 \n\t"
1243 "psrlq $16, %%mm7 \n\t"
1244 "movq %%mm7, %%mm1 \n\t"
1245 "psubusb %%mm4, %%mm1 \n\t"
1246 "psubb %%mm1, %%mm7 \n\t"
1247 "movq %%mm7, %%mm4 \n\t"
1248 "psrlq $32, %%mm7 \n\t"
1249 "movq %%mm7, %%mm1 \n\t"
1250 "psubusb %%mm4, %%mm1 \n\t"
1251 "psubb %%mm1, %%mm7 \n\t"
1252 #endif
1253
1254
1255 "movq %%mm6, %%mm4 \n\t"
1256 "psrlq $8, %%mm6 \n\t"
1257 #ifdef HAVE_MMX2
1258 "pmaxub %%mm4, %%mm6 \n\t" // max of pixels
1259 "pshufw $0xF9, %%mm6, %%mm4 \n\t"
1260 "pmaxub %%mm4, %%mm6 \n\t"
1261 "pshufw $0xFE, %%mm6, %%mm4 \n\t"
1262 "pmaxub %%mm4, %%mm6 \n\t"
1263 #else
1264 "psubusb %%mm4, %%mm6 \n\t"
1265 "paddb %%mm4, %%mm6 \n\t"
1266 "movq %%mm6, %%mm4 \n\t"
1267 "psrlq $16, %%mm6 \n\t"
1268 "psubusb %%mm4, %%mm6 \n\t"
1269 "paddb %%mm4, %%mm6 \n\t"
1270 "movq %%mm6, %%mm4 \n\t"
1271 "psrlq $32, %%mm6 \n\t"
1272 "psubusb %%mm4, %%mm6 \n\t"
1273 "paddb %%mm4, %%mm6 \n\t"
1274 #endif
1275 "movq %%mm6, %%mm0 \n\t" // max
1276 "psubb %%mm7, %%mm6 \n\t" // max - min
1277 "movd %%mm6, %%ecx \n\t"
1278 "cmpb "MANGLE(deringThreshold)", %%cl \n\t"
1279 " jb 1f \n\t"
1280 "lea -24(%%"REG_SP"), %%"REG_c" \n\t"
1281 "and "ALIGN_MASK", %%"REG_c" \n\t"
1282 PAVGB(%%mm0, %%mm7) // a=(max + min)/2
1283 "punpcklbw %%mm7, %%mm7 \n\t"
1284 "punpcklbw %%mm7, %%mm7 \n\t"
1285 "punpcklbw %%mm7, %%mm7 \n\t"
1286 "movq %%mm7, (%%"REG_c") \n\t"
1287
1288 "movq (%0), %%mm0 \n\t" // L10
1289 "movq %%mm0, %%mm1 \n\t" // L10
1290 "movq %%mm0, %%mm2 \n\t" // L10
1291 "psllq $8, %%mm1 \n\t"
1292 "psrlq $8, %%mm2 \n\t"
1293 "movd -4(%0), %%mm3 \n\t"
1294 "movd 8(%0), %%mm4 \n\t"
1295 "psrlq $24, %%mm3 \n\t"
1296 "psllq $56, %%mm4 \n\t"
1297 "por %%mm3, %%mm1 \n\t" // L00
1298 "por %%mm4, %%mm2 \n\t" // L20
1299 "movq %%mm1, %%mm3 \n\t" // L00
1300 PAVGB(%%mm2, %%mm1) // (L20 + L00)/2
1301 PAVGB(%%mm0, %%mm1) // (L20 + L00 + 2L10)/4
1302 "psubusb %%mm7, %%mm0 \n\t"
1303 "psubusb %%mm7, %%mm2 \n\t"
1304 "psubusb %%mm7, %%mm3 \n\t"
1305 "pcmpeqb "MANGLE(b00)", %%mm0 \n\t" // L10 > a ? 0 : -1
1306 "pcmpeqb "MANGLE(b00)", %%mm2 \n\t" // L20 > a ? 0 : -1
1307 "pcmpeqb "MANGLE(b00)", %%mm3 \n\t" // L00 > a ? 0 : -1
1308 "paddb %%mm2, %%mm0 \n\t"
1309 "paddb %%mm3, %%mm0 \n\t"
1310
1311 "movq (%%"REG_a"), %%mm2 \n\t" // L11
1312 "movq %%mm2, %%mm3 \n\t" // L11
1313 "movq %%mm2, %%mm4 \n\t" // L11
1314 "psllq $8, %%mm3 \n\t"
1315 "psrlq $8, %%mm4 \n\t"
1316 "movd -4(%%"REG_a"), %%mm5 \n\t"
1317 "movd 8(%%"REG_a"), %%mm6 \n\t"
1318 "psrlq $24, %%mm5 \n\t"
1319 "psllq $56, %%mm6 \n\t"
1320 "por %%mm5, %%mm3 \n\t" // L01
1321 "por %%mm6, %%mm4 \n\t" // L21
1322 "movq %%mm3, %%mm5 \n\t" // L01
1323 PAVGB(%%mm4, %%mm3) // (L21 + L01)/2
1324 PAVGB(%%mm2, %%mm3) // (L21 + L01 + 2L11)/4
1325 "psubusb %%mm7, %%mm2 \n\t"
1326 "psubusb %%mm7, %%mm4 \n\t"
1327 "psubusb %%mm7, %%mm5 \n\t"
1328 "pcmpeqb "MANGLE(b00)", %%mm2 \n\t" // L11 > a ? 0 : -1
1329 "pcmpeqb "MANGLE(b00)", %%mm4 \n\t" // L21 > a ? 0 : -1
1330 "pcmpeqb "MANGLE(b00)", %%mm5 \n\t" // L01 > a ? 0 : -1
1331 "paddb %%mm4, %%mm2 \n\t"
1332 "paddb %%mm5, %%mm2 \n\t"
1333 // 0, 2, 3, 1
1334 #define REAL_DERING_CORE(dst,src,ppsx,psx,sx,pplx,plx,lx,t0,t1) \
1335 "movq " #src ", " #sx " \n\t" /* src[0] */\
1336 "movq " #sx ", " #lx " \n\t" /* src[0] */\
1337 "movq " #sx ", " #t0 " \n\t" /* src[0] */\
1338 "psllq $8, " #lx " \n\t"\
1339 "psrlq $8, " #t0 " \n\t"\
1340 "movd -4" #src ", " #t1 " \n\t"\
1341 "psrlq $24, " #t1 " \n\t"\
1342 "por " #t1 ", " #lx " \n\t" /* src[-1] */\
1343 "movd 8" #src ", " #t1 " \n\t"\
1344 "psllq $56, " #t1 " \n\t"\
1345 "por " #t1 ", " #t0 " \n\t" /* src[+1] */\
1346 "movq " #lx ", " #t1 " \n\t" /* src[-1] */\
1347 PAVGB(t0, lx) /* (src[-1] + src[+1])/2 */\
1348 PAVGB(sx, lx) /* (src[-1] + 2src[0] + src[+1])/4 */\
1349 PAVGB(lx, pplx) \
1350 "movq " #lx ", 8(%%"REG_c") \n\t"\
1351 "movq (%%"REG_c"), " #lx " \n\t"\
1352 "psubusb " #lx ", " #t1 " \n\t"\
1353 "psubusb " #lx ", " #t0 " \n\t"\
1354 "psubusb " #lx ", " #sx " \n\t"\
1355 "movq "MANGLE(b00)", " #lx " \n\t"\
1356 "pcmpeqb " #lx ", " #t1 " \n\t" /* src[-1] > a ? 0 : -1*/\
1357 "pcmpeqb " #lx ", " #t0 " \n\t" /* src[+1] > a ? 0 : -1*/\
1358 "pcmpeqb " #lx ", " #sx " \n\t" /* src[0] > a ? 0 : -1*/\
1359 "paddb " #t1 ", " #t0 " \n\t"\
1360 "paddb " #t0 ", " #sx " \n\t"\
1361 \
1362 PAVGB(plx, pplx) /* filtered */\
1363 "movq " #dst ", " #t0 " \n\t" /* dst */\
1364 "movq " #t0 ", " #t1 " \n\t" /* dst */\
1365 "psubusb %3, " #t0 " \n\t"\
1366 "paddusb %3, " #t1 " \n\t"\
1367 PMAXUB(t0, pplx)\
1368 PMINUB(t1, pplx, t0)\
1369 "paddb " #sx ", " #ppsx " \n\t"\
1370 "paddb " #psx ", " #ppsx " \n\t"\
1371 "#paddb "MANGLE(b02)", " #ppsx " \n\t"\
1372 "pand "MANGLE(b08)", " #ppsx " \n\t"\
1373 "pcmpeqb " #lx ", " #ppsx " \n\t"\
1374 "pand " #ppsx ", " #pplx " \n\t"\
1375 "pandn " #dst ", " #ppsx " \n\t"\
1376 "por " #pplx ", " #ppsx " \n\t"\
1377 "movq " #ppsx ", " #dst " \n\t"\
1378 "movq 8(%%"REG_c"), " #lx " \n\t"
1379
1380 #define DERING_CORE(dst,src,ppsx,psx,sx,pplx,plx,lx,t0,t1) \
1381 REAL_DERING_CORE(dst,src,ppsx,psx,sx,pplx,plx,lx,t0,t1)
1382 /*
1383 0000000
1384 1111111
1385
1386 1111110
1387 1111101
1388 1111100
1389 1111011
1390 1111010
1391 1111001
1392
1393 1111000
1394 1110111
1395
1396 */
1397 //DERING_CORE(dst ,src ,ppsx ,psx ,sx ,pplx ,plx ,lx ,t0 ,t1)
1398 DERING_CORE((%%REGa) ,(%%REGa, %1) ,%%mm0,%%mm2,%%mm4,%%mm1,%%mm3,%%mm5,%%mm6,%%mm7)
1399 DERING_CORE((%%REGa, %1) ,(%%REGa, %1, 2),%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm6,%%mm7)
1400 DERING_CORE((%%REGa, %1, 2),(%0, %1, 4) ,%%mm4,%%mm0,%%mm2,%%mm5,%%mm1,%%mm3,%%mm6,%%mm7)
1401 DERING_CORE((%0, %1, 4) ,(%%REGd) ,%%mm0,%%mm2,%%mm4,%%mm1,%%mm3,%%mm5,%%mm6,%%mm7)
1402 DERING_CORE((%%REGd) ,(%%REGd, %1) ,%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm6,%%mm7)
1403 DERING_CORE((%%REGd, %1) ,(%%REGd, %1, 2),%%mm4,%%mm0,%%mm2,%%mm5,%%mm1,%%mm3,%%mm6,%%mm7)
1404 DERING_CORE((%%REGd, %1, 2),(%0, %1, 8) ,%%mm0,%%mm2,%%mm4,%%mm1,%%mm3,%%mm5,%%mm6,%%mm7)
1405 DERING_CORE((%0, %1, 8) ,(%%REGd, %1, 4),%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm6,%%mm7)
1406
1407 "1: \n\t"
1408 : : "r" (src), "r" ((long)stride), "m" (c->pQPb), "m"(c->pQPb2)
1409 : "%"REG_a, "%"REG_d, "%"REG_c
1410 );
1411 #else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1412 int y;
1413 int min=255;
1414 int max=0;
1415 int avg;
1416 uint8_t *p;
1417 int s[10];
1418 const int QP2= c->QP/2 + 1;
1419
1420 for(y=1; y<9; y++)
1421 {
1422 int x;
1423 p= src + stride*y;
1424 for(x=1; x<9; x++)
1425 {
1426 p++;
1427 if(*p > max) max= *p;
1428 if(*p < min) min= *p;
1429 }
1430 }
1431 avg= (min + max + 1)>>1;
1432
1433 if(max - min <deringThreshold) return;
1434
1435 for(y=0; y<10; y++)
1436 {
1437 int t = 0;
1438
1439 if(src[stride*y + 0] > avg) t+= 1;
1440 if(src[stride*y + 1] > avg) t+= 2;
1441 if(src[stride*y + 2] > avg) t+= 4;
1442 if(src[stride*y + 3] > avg) t+= 8;
1443 if(src[stride*y + 4] > avg) t+= 16;
1444 if(src[stride*y + 5] > avg) t+= 32;
1445 if(src[stride*y + 6] > avg) t+= 64;
1446 if(src[stride*y + 7] > avg) t+= 128;
1447 if(src[stride*y + 8] > avg) t+= 256;
1448 if(src[stride*y + 9] > avg) t+= 512;
1449
1450 t |= (~t)<<16;
1451 t &= (t<<1) & (t>>1);
1452 s[y] = t;
1453 }
1454
1455 for(y=1; y<9; y++)
1456 {
1457 int t = s[y-1] & s[y] & s[y+1];
1458 t|= t>>16;
1459 s[y-1]= t;
1460 }
1461
1462 for(y=1; y<9; y++)
1463 {
1464 int x;
1465 int t = s[y-1];
1466
1467 p= src + stride*y;
1468 for(x=1; x<9; x++)
1469 {
1470 p++;
1471 if(t & (1<<x))
1472 {
1473 int f= (*(p-stride-1)) + 2*(*(p-stride)) + (*(p-stride+1))
1474 +2*(*(p -1)) + 4*(*p ) + 2*(*(p +1))
1475 +(*(p+stride-1)) + 2*(*(p+stride)) + (*(p+stride+1));
1476 f= (f + 8)>>4;
1477
1478 #ifdef DEBUG_DERING_THRESHOLD
1479 asm volatile("emms\n\t":);
1480 {
1481 static long long numPixels=0;
1482 if(x!=1 && x!=8 && y!=1 && y!=8) numPixels++;
1483 // if((max-min)<20 || (max-min)*QP<200)
1484 // if((max-min)*QP < 500)
1485 // if(max-min<QP/2)
1486 if(max-min < 20)
1487 {
1488 static int numSkiped=0;
1489 static int errorSum=0;
1490 static int worstQP=0;
1491 static int worstRange=0;
1492 static int worstDiff=0;
1493 int diff= (f - *p);
1494 int absDiff= ABS(diff);
1495 int error= diff*diff;
1496
1497 if(x==1 || x==8 || y==1 || y==8) continue;
1498
1499 numSkiped++;
1500 if(absDiff > worstDiff)
1501 {
1502 worstDiff= absDiff;
1503 worstQP= QP;
1504 worstRange= max-min;
1505 }
1506 errorSum+= error;
1507
1508 if(1024LL*1024LL*1024LL % numSkiped == 0)
1509 {
1510 printf( "sum:%1.3f, skip:%d, wQP:%d, "
1511 "wRange:%d, wDiff:%d, relSkip:%1.3f\n",
1512 (float)errorSum/numSkiped, numSkiped, worstQP, worstRange,
1513 worstDiff, (float)numSkiped/numPixels);
1514 }
1515 }
1516 }
1517 #endif
1518 if (*p + QP2 < f) *p= *p + QP2;
1519 else if(*p - QP2 > f) *p= *p - QP2;
1520 else *p=f;
1521 }
1522 }
1523 }
1524 #ifdef DEBUG_DERING_THRESHOLD
1525 if(max-min < 20)
1526 {
1527 for(y=1; y<9; y++)
1528 {
1529 int x;
1530 int t = 0;
1531 p= src + stride*y;
1532 for(x=1; x<9; x++)
1533 {
1534 p++;
1535 *p = MIN(*p + 20, 255);
1536 }
1537 }
1538 // src[0] = src[7]=src[stride*7]=src[stride*7 + 7]=255;
1539 }
1540 #endif
1541 #endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1542 }
1543 #endif //HAVE_ALTIVEC
1544
1545 /**
1546 * Deinterlaces the given block by linearly interpolating every second line.
1547 * will be called for every 8x8 block and can read & write from line 4-15
1548 * lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
1549 * lines 4-12 will be read into the deblocking filter and should be deinterlaced
1550 */
1551 static inline void RENAME(deInterlaceInterpolateLinear)(uint8_t src[], int stride)
1552 {
1553 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1554 src+= 4*stride;
1555 asm volatile(
1556 "lea (%0, %1), %%"REG_a" \n\t"
1557 "lea (%%"REG_a", %1, 4), %%"REG_c" \n\t"
1558 // 0 1 2 3 4 5 6 7 8 9
1559 // %0 eax eax+%1 eax+2%1 %0+4%1 ecx ecx+%1 ecx+2%1 %0+8%1 ecx+4%1
1560
1561 "movq (%0), %%mm0 \n\t"
1562 "movq (%%"REG_a", %1), %%mm1 \n\t"
1563 PAVGB(%%mm1, %%mm0)
1564 "movq %%mm0, (%%"REG_a") \n\t"
1565 "movq (%0, %1, 4), %%mm0 \n\t"
1566 PAVGB(%%mm0, %%mm1)
1567 "movq %%mm1, (%%"REG_a", %1, 2) \n\t"
1568 "movq (%%"REG_c", %1), %%mm1 \n\t"
1569 PAVGB(%%mm1, %%mm0)
1570 "movq %%mm0, (%%"REG_c") \n\t"
1571 "movq (%0, %1, 8), %%mm0 \n\t"
1572 PAVGB(%%mm0, %%mm1)
1573 "movq %%mm1, (%%"REG_c", %1, 2) \n\t"
1574
1575 : : "r" (src), "r" ((long)stride)
1576 : "%"REG_a, "%"REG_c
1577 );
1578 #else
1579 int a, b, x;
1580 src+= 4*stride;
1581
1582 for(x=0; x<2; x++){
1583 a= *(uint32_t*)&src[stride*0];
1584 b= *(uint32_t*)&src[stride*2];
1585 *(uint32_t*)&src[stride*1]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);
1586 a= *(uint32_t*)&src[stride*4];
1587 *(uint32_t*)&src[stride*3]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);
1588 b= *(uint32_t*)&src[stride*6];
1589 *(uint32_t*)&src[stride*5]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);
1590 a= *(uint32_t*)&src[stride*8];
1591 *(uint32_t*)&src[stride*7]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);
1592 src += 4;
1593 }
1594 #endif
1595 }
1596
1597 /**
1598 * Deinterlaces the given block by cubic interpolating every second line.
1599 * will be called for every 8x8 block and can read & write from line 4-15
1600 * lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
1601 * lines 4-12 will be read into the deblocking filter and should be deinterlaced
1602 * this filter will read lines 3-15 and write 7-13
1603 */
1604 static inline void RENAME(deInterlaceInterpolateCubic)(uint8_t src[], int stride)
1605 {
1606 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1607 src+= stride*3;
1608 asm volatile(
1609 "lea (%0, %1), %%"REG_a" \n\t"
1610 "lea (%%"REG_a", %1, 4), %%"REG_d" \n\t"
1611 "lea (%%"REG_d", %1, 4), %%"REG_c" \n\t"
1612 "add %1, %%"REG_c" \n\t"
1613 "pxor %%mm7, %%mm7 \n\t"
1614 // 0 1 2 3 4 5 6 7 8 9 10
1615 // %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1 %0+8%1 edx+4%1 ecx
1616
1617 #define REAL_DEINT_CUBIC(a,b,c,d,e)\
1618 "movq " #a ", %%mm0 \n\t"\
1619 "movq " #b ", %%mm1 \n\t"\
1620 "movq " #d ", %%mm2 \n\t"\
1621 "movq " #e ", %%mm3 \n\t"\
1622 PAVGB(%%mm2, %%mm1) /* (b+d) /2 */\
1623 PAVGB(%%mm3, %%mm0) /* a(a+e) /2 */\
1624 "movq %%mm0, %%mm2 \n\t"\
1625 "punpcklbw %%mm7, %%mm0 \n\t"\
1626 "punpckhbw %%mm7, %%mm2 \n\t"\
1627 "movq %%mm1, %%mm3 \n\t"\
1628 "punpcklbw %%mm7, %%mm1 \n\t"\
1629 "punpckhbw %%mm7, %%mm3 \n\t"\
1630 "psubw %%mm1, %%mm0 \n\t" /* L(a+e - (b+d))/2 */\
1631 "psubw %%mm3, %%mm2 \n\t" /* H(a+e - (b+d))/2 */\
1632 "psraw $3, %%mm0 \n\t" /* L(a+e - (b+d))/16 */\
1633 "psraw $3, %%mm2 \n\t" /* H(a+e - (b+d))/16 */\
1634 "psubw %%mm0, %%mm1 \n\t" /* L(9b + 9d - a - e)/16 */\
1635 "psubw %%mm2, %%mm3 \n\t" /* H(9b + 9d - a - e)/16 */\
1636 "packuswb %%mm3, %%mm1 \n\t"\
1637 "movq %%mm1, " #c " \n\t"
1638 #define DEINT_CUBIC(a,b,c,d,e) REAL_DEINT_CUBIC(a,b,c,d,e)
1639
1640 DEINT_CUBIC((%0) , (%%REGa, %1), (%%REGa, %1, 2), (%0, %1, 4) , (%%REGd, %1))
1641 DEINT_CUBIC((%%REGa, %1), (%0, %1, 4) , (%%REGd) , (%%REGd, %1), (%0, %1, 8))
1642 DEINT_CUBIC((%0, %1, 4) , (%%REGd, %1), (%%REGd, %1, 2), (%0, %1, 8) , (%%REGc))
1643 DEINT_CUBIC((%%REGd, %1), (%0, %1, 8) , (%%REGd, %1, 4), (%%REGc) , (%%REGc, %1, 2))
1644
1645 : : "r" (src), "r" ((long)stride)
1646 : "%"REG_a, "%"REG_d, "%"REG_c
1647 );
1648 #else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1649 int x;
1650 src+= stride*3;
1651 for(x=0; x<8; x++)
1652 {
1653 src[stride*3] = CLIP((-src[0] + 9*src[stride*2] + 9*src[stride*4] - src[stride*6])>>4);
1654 src[stride*5] = CLIP((-src[stride*2] + 9*src[stride*4] + 9*src[stride*6] - src[stride*8])>>4);
1655 src[stride*7] = CLIP((-src[stride*4] + 9*src[stride*6] + 9*src[stride*8] - src[stride*10])>>4);
1656 src[stride*9] = CLIP((-src[stride*6] + 9*src[stride*8] + 9*src[stride*10] - src[stride*12])>>4);
1657 src++;
1658 }
1659 #endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1660 }
1661
1662 /**
1663 * Deinterlaces the given block by filtering every second line with a (-1 4 2 4 -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 allready, 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 5-11
1668 */
1669 static inline void RENAME(deInterlaceFF)(uint8_t src[], int stride, uint8_t *tmp)
1670 {
1671 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
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 // 0 1 2 3 4 5 6 7 8 9 10
1679 // %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1 %0+8%1 edx+4%1 ecx
1680
1681 #define REAL_DEINT_FF(a,b,c,d)\
1682 "movq " #a ", %%mm1 \n\t"\
1683 "movq " #b ", %%mm2 \n\t"\
1684 "movq " #c ", %%mm3 \n\t"\
1685 "movq " #d ", %%mm4 \n\t"\
1686 PAVGB(%%mm3, %%mm1) \
1687 PAVGB(%%mm4, %%mm0) \
1688 "movq %%mm0, %%mm3 \n\t"\
1689 "punpcklbw %%mm7, %%mm0 \n\t"\
1690 "punpckhbw %%mm7, %%mm3 \n\t"\
1691 "movq %%mm1, %%mm4 \n\t"\
1692 "punpcklbw %%mm7, %%mm1 \n\t"\
1693 "punpckhbw %%mm7, %%mm4 \n\t"\
1694 "psllw $2, %%mm1 \n\t"\
1695 "psllw $2, %%mm4 \n\t"\
1696 "psubw %%mm0, %%mm1 \n\t"\
1697 "psubw %%mm3, %%mm4 \n\t"\
1698 "movq %%mm2, %%mm5 \n\t"\
1699 "movq %%mm2, %%mm0 \n\t"\
1700 "punpcklbw %%mm7, %%mm2 \n\t"\
1701 "punpckhbw %%mm7, %%mm5 \n\t"\
1702 "paddw %%mm2, %%mm1 \n\t"\
1703 "paddw %%mm5, %%mm4 \n\t"\
1704 "psraw $2, %%mm1 \n\t"\
1705 "psraw $2, %%mm4 \n\t"\
1706 "packuswb %%mm4, %%mm1 \n\t"\
1707 "movq %%mm1, " #b " \n\t"\
1708
1709 #define DEINT_FF(a,b,c,d) REAL_DEINT_FF(a,b,c,d)
1710
1711 DEINT_FF((%0) , (%%REGa) , (%%REGa, %1), (%%REGa, %1, 2))
1712 DEINT_FF((%%REGa, %1), (%%REGa, %1, 2), (%0, %1, 4) , (%%REGd) )
1713 DEINT_FF((%0, %1, 4) , (%%REGd) , (%%REGd, %1), (%%REGd, %1, 2))
1714 DEINT_FF((%%REGd, %1), (%%REGd, %1, 2), (%0, %1, 8) , (%%REGd, %1, 4))
1715
1716 "movq %%mm0, (%2) \n\t"
1717 : : "r" (src), "r" ((long)stride), "r"(tmp)
1718 : "%"REG_a, "%"REG_d
1719 );
1720 #else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1721 int x;
1722 src+= stride*4;
1723 for(x=0; x<8; x++)
1724 {
1725 int t1= tmp[x];
1726 int t2= src[stride*1];
1727
1728 src[stride*1]= CLIP((-t1 + 4*src[stride*0] + 2*t2 + 4*src[stride*2] - src[stride*3] + 4)>>3);
1729 t1= src[stride*4];
1730 src[stride*3]= CLIP((-t2 + 4*src[stride*2] + 2*t1 + 4*src[stride*4] - src[stride*5] + 4)>>3);
1731 t2= src[stride*6];
1732 src[stride*5]= CLIP((-t1 + 4*src[stride*4] + 2*t2 + 4*src[stride*6] - src[stride*7] + 4)>>3);
1733 t1= src[stride*8];
1734 src[stride*7]= CLIP((-t2 + 4*src[stride*6] + 2*t1 + 4*src[stride*8] - src[stride*9] + 4)>>3);
1735 tmp[x]= t1;
1736
1737 src++;
1738 }
1739 #endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1740 }
1741
1742 /**
1743 * Deinterlaces the given block by filtering every line with a (-1 2 6 2 -1) filter.
1744 * will be called for every 8x8 block and can read & write from line 4-15
1745 * lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
1746 * lines 4-12 will be read into the deblocking filter and should be deinterlaced
1747 * this filter will read lines 4-13 and write 4-11
1748 */
1749 static inline void RENAME(deInterlaceL5)(uint8_t src[], int stride, uint8_t *tmp, uint8_t *tmp2)
1750 {
1751 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1752 src+= stride*4;
1753 asm volatile(
1754 "lea (%0, %1), %%"REG_a" \n\t"
1755 "lea (%%"REG_a", %1, 4), %%"REG_d" \n\t"
1756 "pxor %%mm7, %%mm7 \n\t"
1757 "movq (%2), %%mm0 \n\t"
1758 "movq (%3), %%mm1 \n\t"
1759 // 0 1 2 3 4 5 6 7 8 9 10
1760 // %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1 %0+8%1 edx+4%1 ecx
1761
1762 #define REAL_DEINT_L5(t1,t2,a,b,c)\
1763 "movq " #a ", %%mm2 \n\t"\
1764 "movq " #b ", %%mm3 \n\t"\
1765 "movq " #c ", %%mm4 \n\t"\
1766 PAVGB(t2, %%mm3) \
1767 PAVGB(t1, %%mm4) \
1768 "movq %%mm2, %%mm5 \n\t"\
1769 "movq %%mm2, " #t1 " \n\t"\
1770 "punpcklbw %%mm7, %%mm2 \n\t"\
1771 "punpckhbw %%mm7, %%mm5 \n\t"\
1772 "movq %%mm2, %%mm6 \n\t"\
1773 "paddw %%mm2, %%mm2 \n\t"\
1774 "paddw %%mm6, %%mm2 \n\t"\
1775 "movq %%mm5, %%mm6 \n\t"\
1776 "paddw %%mm5, %%mm5 \n\t"\
1777 "paddw %%mm6, %%mm5 \n\t"\
1778 "movq %%mm3, %%mm6 \n\t"\
1779 "punpcklbw %%mm7, %%mm3 \n\t"\
1780 "punpckhbw %%mm7, %%mm6 \n\t"\
1781 "paddw %%mm3, %%mm3 \n\t"\
1782 "paddw %%mm6, %%mm6 \n\t"\
1783 "paddw %%mm3, %%mm2 \n\t"\
1784 "paddw %%mm6, %%mm5 \n\t"\
1785 "movq %%mm4, %%mm6 \n\t"\
1786 "punpcklbw %%mm7, %%mm4 \n\t"\
1787 "punpckhbw %%mm7, %%mm6 \n\t"\
1788 "psubw %%mm4, %%mm2 \n\t"\
1789 "psubw %%mm6, %%mm5 \n\t"\
1790 "psraw $2, %%mm2 \n\t"\
1791 "psraw $2, %%mm5 \n\t"\
1792 "packuswb %%mm5, %%mm2 \n\t"\
1793 "movq %%mm2, " #a " \n\t"\
1794
1795 #define DEINT_L5(t1,t2,a,b,c) REAL_DEINT_L5(t1,t2,a,b,c)
1796
1797 DEINT_L5(%%mm0, %%mm1, (%0) , (%%REGa) , (%%REGa, %1) )
1798 DEINT_L5(%%mm1, %%mm0, (%%REGa) , (%%REGa, %1) , (%%REGa, %1, 2))
1799 DEINT_L5(%%mm0, %%mm1, (%%REGa, %1) , (%%REGa, %1, 2), (%0, %1, 4) )
1800 DEINT_L5(%%mm1, %%mm0, (%%REGa, %1, 2), (%0, %1, 4) , (%%REGd) )
1801 DEINT_L5(%%mm0, %%mm1, (%0, %1, 4) , (%%REGd) , (%%REGd, %1) )
1802 DEINT_L5(%%mm1, %%mm0, (%%REGd) , (%%REGd, %1) , (%%REGd, %1, 2))
1803 DEINT_L5(%%mm0, %%mm1, (%%REGd, %1) , (%%REGd, %1, 2), (%0, %1, 8) )
1804 DEINT_L5(%%mm1, %%mm0, (%%REGd, %1, 2), (%0, %1, 8) , (%%REGd, %1, 4))
1805
1806 "movq %%mm0, (%2) \n\t"
1807 "movq %%mm1, (%3) \n\t"
1808 : : "r" (src), "r" ((long)stride), "r"(tmp), "r"(tmp2)
1809 : "%"REG_a, "%"REG_d
1810 );
1811 #else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1812 int x;
1813 src+= stride*4;
1814 for(x=0; x<8; x++)
1815 {
1816 int t1= tmp[x];
1817 int t2= tmp2[x];
1818 int t3= src[0];
1819
1820 src[stride*0]= CLIP((-(t1 + src[stride*2]) + 2*(t2 + src[stride*1]) + 6*t3 + 4)>>3);
1821 t1= src[stride*1];
1822 src[stride*1]= CLIP((-(t2 + src[stride*3]) + 2*(t3 + src[stride*2]) + 6*t1 + 4)>>3);
1823 t2= src[stride*2];
1824 src[stride*2]= CLIP((-(t3 + src[stride*4]) + 2*(t1 + src[stride*3]) + 6*t2 + 4)>>3);
1825 t3= src[stride*3];
1826 src[stride*3]= CLIP((-(t1 + src[stride*5]) + 2*(t2 + src[stride*4]) + 6*t3 + 4)>>3);
1827 t1= src[stride*4];
1828 src[stride*4]= CLIP((-(t2 + src[stride*6]) + 2*(t3 + src[stride*5]) + 6*t1 + 4)>>3);
1829 t2= src[stride*5];
1830 src[stride*5]= CLIP((-(t3 + src[stride*7]) + 2*(t1 + src[stride*6]) + 6*t2 + 4)>>3);
1831 t3= src[stride*6];
1832 src[stride*6]= CLIP((-(t1 + src[stride*8]) + 2*(t2 + src[stride*7]) + 6*t3 + 4)>>3);
1833 t1= src[stride*7];
1834 src[stride*7]= CLIP((-(t2 + src[stride*9]) + 2*(t3 + src[stride*8]) + 6*t1 + 4)>>3);
1835
1836 tmp[x]= t3;
1837 tmp2[x]= t1;
1838
1839 src++;
1840 }
1841 #endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1842 }
1843
1844 /**
1845 * Deinterlaces the given block by filtering all lines with a (1 2 1) filter.
1846 * will be called for every 8x8 block and can read & write from line 4-15
1847 * lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
1848 * lines 4-12 will be read into the deblocking filter and should be deinterlaced
1849 * this filter will read lines 4-13 and write 4-11
1850 */
1851 static inline void RENAME(deInterlaceBlendLinear)(uint8_t src[], int stride, uint8_t *tmp)
1852 {
1853 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1854 src+= 4*stride;
1855 asm volatile(
1856 "lea (%0, %1), %%"REG_a" \n\t"
1857 "lea (%%"REG_a", %1, 4), %%"REG_d" \n\t"
1858 // 0 1 2 3 4 5 6 7 8 9
1859 // %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1 %0+8%1 edx+4%1
1860
1861 "movq (%2), %%mm0 \n\t" // L0
1862 "movq (%%"REG_a"), %%mm1 \n\t" // L2
1863 PAVGB(%%mm1, %%mm0) // L0+L2
1864 "movq (%0), %%mm2 \n\t" // L1
1865 PAVGB(%%mm2, %%mm0)
1866 "movq %%mm0, (%0) \n\t"
1867 "movq (%%"REG_a", %1), %%mm0 \n\t" // L3
1868 PAVGB(%%mm0, %%mm2) // L1+L3
1869 PAVGB(%%mm1, %%mm2) // 2L2 + L1 + L3
1870 "movq %%mm2, (%%"REG_a") \n\t"
1871 "movq (%%"REG_a", %1, 2), %%mm2 \n\t" // L4
1872 PAVGB(%%mm2, %%mm1) // L2+L4
1873 PAVGB(%%mm0, %%mm1) // 2L3 + L2 + L4
1874 "movq %%mm1, (%%"REG_a", %1) \n\t"
1875 "movq (%0, %1, 4), %%mm1 \n\t" // L5
1876 PAVGB(%%mm1, %%mm0) // L3+L5
1877 PAVGB(%%mm2, %%mm0) // 2L4 + L3 + L5
1878 "movq %%mm0, (%%"REG_a", %1, 2) \n\t"
1879 "movq (%%"REG_d"), %%mm0 \n\t" // L6
1880 PAVGB(%%mm0, %%mm2) // L4+L6
1881 PAVGB(%%mm1, %%mm2) // 2L5 + L4 + L6
1882 "movq %%mm2, (%0, %1, 4) \n\t"
1883 "movq (%%"REG_d", %1), %%mm2 \n\t" // L7
1884 PAVGB(%%mm2, %%mm1) // L5+L7
1885 PAVGB(%%mm0, %%mm1) // 2L6 + L5 + L7
1886 "movq %%mm1, (%%"REG_d") \n\t"
1887 "movq (%%"REG_d", %1, 2), %%mm1 \n\t" // L8
1888 PAVGB(%%mm1, %%mm0) // L6+L8
1889 PAVGB(%%mm2, %%mm0) // 2L7 + L6 + L8
1890 "movq %%mm0, (%%"REG_d", %1) \n\t"
1891 "movq (%0, %1, 8), %%mm0 \n\t" // L9
1892 PAVGB(%%mm0, %%mm2) // L7+L9
1893 PAVGB(%%mm1, %%mm2) // 2L8 + L7 + L9
1894 "movq %%mm2, (%%"REG_d", %1, 2) \n\t"
1895 "movq %%mm1, (%2) \n\t"
1896
1897 : : "r" (src), "r" ((long)stride), "r" (tmp)
1898 : "%"REG_a, "%"REG_d
1899 );
1900 #else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1901 int a, b, c, x;
1902 src+= 4*stride;
1903
1904 for(x=0; x<2; x++){
1905 a= *(uint32_t*)&tmp[stride*0];
1906 b= *(uint32_t*)&src[stride*0];
1907 c= *(uint32_t*)&src[stride*1];
1908 a= (a&c) + (((a^c)&0xFEFEFEFEUL)>>1);
1909 *(uint32_t*)&src[stride*0]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);
1910
1911 a= *(uint32_t*)&src[stride*2];
1912 b= (a&b) + (((a^b)&0xFEFEFEFEUL)>>1);
1913 *(uint32_t*)&src[stride*1]= (c|b) - (((c^b)&0xFEFEFEFEUL)>>1);
1914
1915 b= *(uint32_t*)&src[stride*3];
1916 c= (b&c) + (((b^c)&0xFEFEFEFEUL)>>1);
1917 *(uint32_t*)&src[stride*2]= (c|a) - (((c^a)&0xFEFEFEFEUL)>>1);
1918
1919 c= *(uint32_t*)&src[stride*4];
1920 a= (a&c) + (((a^c)&0xFEFEFEFEUL)>>1);
1921 *(uint32_t*)&src[stride*3]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);
1922
1923 a= *(uint32_t*)&src[stride*5];
1924 b= (a&b) + (((a^b)&0xFEFEFEFEUL)>>1);
1925 *(uint32_t*)&src[stride*4]= (c|b) - (((c^b)&0xFEFEFEFEUL)>>1);
1926
1927 b= *(uint32_t*)&src[stride*6];
1928 c= (b&c) + (((b^c)&0xFEFEFEFEUL)>>1);
1929 *(uint32_t*)&src[stride*5]= (c|a) - (((c^a)&0xFEFEFEFEUL)>>1);
1930
1931 c= *(uint32_t*)&src[stride*7];
1932 a= (a&c) + (((a^c)&0xFEFEFEFEUL)>>1);
1933 *(uint32_t*)&src[stride*6]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);
1934
1935 a= *(uint32_t*)&src[stride*8];
1936 b= (a&b) + (((a^b)&0xFEFEFEFEUL)>>1);
1937 *(uint32_t*)&src[stride*7]= (c|b) - (((c^b)&0xFEFEFEFEUL)>>1);
1938
1939 *(uint32_t*)&tmp[stride*0]= c;
1940 src += 4;
1941 tmp += 4;
1942 }
1943 #endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1944 }
1945
1946 /**
1947 * Deinterlaces the given block by applying a median filter to every second line.
1948 * will be called for every 8x8 block and can read & write from line 4-15,
1949 * lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
1950 * lines 4-12 will be read into the deblocking filter and should be deinterlaced
1951 */
1952 static inline void RENAME(deInterlaceMedian)(uint8_t src[], int stride)
1953 {
1954 #ifdef HAVE_MMX
1955 src+= 4*stride;
1956 #ifdef HAVE_MMX2
1957 asm volatile(
1958 "lea (%0, %1), %%"REG_a" \n\t"
1959 "lea (%%"REG_a", %1, 4), %%"REG_d" \n\t"
1960 // 0 1 2 3 4 5 6 7 8 9
1961 // %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1 %0+8%1 edx+4%1
1962
1963 "movq (%0), %%mm0 \n\t" //
1964 "movq (%%"REG_a", %1), %%mm2 \n\t" //
1965 "movq (%%"REG_a"), %%mm1 \n\t" //
1966 "movq %%mm0, %%mm3 \n\t"
1967 "pmaxub %%mm1, %%mm0 \n\t" //
1968 "pminub %%mm3, %%mm1 \n\t" //
1969 "pmaxub %%mm2, %%mm1 \n\t" //
1970 "pminub %%mm1, %%mm0 \n\t"
1971 "movq %%mm0, (%%"REG_a") \n\t"
1972
1973 "movq (%0, %1, 4), %%mm0 \n\t" //
1974 "movq (%%"REG_a", %1, 2), %%mm1 \n\t" //
1975 "movq %%mm2, %%mm3 \n\t"
1976 "pmaxub %%mm1, %%mm2 \n\t" //
1977 "pminub %%mm3, %%mm1 \n\t" //
1978 "pmaxub %%mm0, %%mm1 \n\t" //
1979 "pminub %%mm1, %%mm2 \n\t"
1980 "movq %%mm2, (%%"REG_a", %1, 2) \n\t"
1981
1982 "movq (%%"REG_d"), %%mm2 \n\t" //
1983 "movq (%%"REG_d", %1), %%mm1 \n\t" //
1984 "movq %%mm2, %%mm3 \n\t"
1985 "pmaxub %%mm0, %%mm2 \n\t" //
1986 "pminub %%mm3, %%mm0 \n\t" //
1987 "pmaxub %%mm1, %%mm0 \n\t" //
1988 "pminub %%mm0, %%mm2 \n\t"
1989 "movq %%mm2, (%%"REG_d") \n\t"
1990
1991 "movq (%%"REG_d", %1, 2), %%mm2 \n\t" //
1992 "movq (%0, %1, 8), %%mm0 \n\t" //
1993 "movq %%mm2, %%mm3 \n\t"
1994 "pmaxub %%mm0, %%mm2 \n\t" //
1995 "pminub %%mm3, %%mm0 \n\t" //
1996 "pmaxub %%mm1, %%mm0 \n\t" //
1997 "pminub %%mm0, %%mm2 \n\t"
1998 "movq %%mm2, (%%"REG_d", %1, 2) \n\t"
1999
2000
2001 : : "r" (src), "r" ((long)stride)
2002 : "%"REG_a, "%"REG_d
2003 );
2004
2005 #else // MMX without MMX2
2006 asm volatile(
2007 "lea (%0, %1), %%"REG_a" \n\t"
2008 "lea (%%"REG_a", %1, 4), %%"REG_d" \n\t"
2009 // 0 1 2 3 4 5 6 7 8 9
2010 // %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1 %0+8%1 edx+4%1
2011 "pxor %%mm7, %%mm7 \n\t"
2012
2013 #define REAL_MEDIAN(a,b,c)\
2014 "movq " #a ", %%mm0 \n\t"\
2015 "movq " #b ", %%mm2 \n\t"\
2016 "movq " #c ", %%mm1 \n\t"\
2017 "movq %%mm0, %%mm3 \n\t"\
2018 "movq %%mm1, %%mm4 \n\t"\
2019 "movq %%mm2, %%mm5 \n\t"\
2020 "psubusb %%mm1, %%mm3 \n\t"\
2021 "psubusb %%mm2, %%mm4 \n\t"\
2022 "psubusb %%mm0, %%mm5 \n\t"\
2023 "pcmpeqb %%mm7, %%mm3 \n\t"\
2024 "pcmpeqb %%mm7, %%mm4 \n\t"\
2025 "pcmpeqb %%mm7, %%mm5 \n\t"\
2026 "movq %%mm3, %%mm6 \n\t"\
2027 "pxor %%mm4, %%mm3 \n\t"\
2028 "pxor %%mm5, %%mm4 \n\t"\
2029 "pxor %%mm6, %%mm5 \n\t"\
2030 "por %%mm3, %%mm1 \n\t"\
2031 "por %%mm4, %%mm2 \n\t"\
2032 "por %%mm5, %%mm0 \n\t"\
2033 "pand %%mm2, %%mm0 \n\t"\
2034 "pand %%mm1, %%mm0 \n\t"\
2035 "movq %%mm0, " #b " \n\t"
2036 #define MEDIAN(a,b,c) REAL_MEDIAN(a,b,c)
2037
2038 MEDIAN((%0) , (%%REGa) , (%%REGa, %1))
2039 MEDIAN((%%REGa, %1), (%%REGa, %1, 2), (%0, %1, 4))
2040 MEDIAN((%0, %1, 4) , (%%REGd) , (%%REGd, %1))
2041 MEDIAN((%%REGd, %1), (%%REGd, %1, 2), (%0, %1, 8))
2042
2043 : : "r" (src), "r" ((long)stride)
2044 : "%"REG_a, "%"REG_d
2045 );
2046 #endif //HAVE_MMX2
2047 #else //HAVE_MMX
2048 int x, y;
2049 src+= 4*stride;
2050 // FIXME - there should be a way to do a few columns in parallel like w/mmx
2051 for(x=0; x<8; x++)
2052 {
2053 uint8_t *colsrc = src;
2054 for (y=0; y<4; y++)
2055 {
2056 int a, b, c, d, e, f;
2057 a = colsrc[0 ];
2058 b = colsrc[stride ];
2059 c = colsrc[stride*2];
2060 d = (a-b)>>31;
2061 e = (b-c)>>31;
2062 f = (c-a)>>31;
2063 colsrc[stride ] = (a|(d^f)) & (b|(d^e)) & (c|(e^f));
2064 colsrc += stride*2;
2065 }
2066 src++;
2067 }
2068 #endif //HAVE_MMX
2069 }
2070
2071 #ifdef HAVE_MMX
2072 /**
2073 * transposes and shift the given 8x8 Block into dst1 and dst2
2074 */
2075 static inline void RENAME(transpose1)(uint8_t *dst1, uint8_t *dst2, uint8_t *src, int srcStride)
2076 {
2077 asm(
2078 "lea (%0, %1), %%"REG_a" \n\t"
2079 // 0 1 2 3 4 5 6 7 8 9
2080 // %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1 %0+8%1 edx+4%1
2081 "movq (%0), %%mm0 \n\t" // 12345678
2082 "movq (%%"REG_a"), %%mm1 \n\t" // abcdefgh
2083 "movq %%mm0, %%mm2 \n\t" // 12345678
2084 "punpcklbw %%mm1, %%mm0 \n\t" // 1a2b3c4d
2085 "punpckhbw %%mm1, %%mm2 \n\t" // 5e6f7g8h
2086
2087 "movq (%%"REG_a", %1), %%mm1 \n\t"
2088 "movq (%%"REG_a", %1, 2), %%mm3 \n\t"
2089 "movq %%mm1, %%mm4 \n\t"
2090 "punpcklbw %%mm3, %%mm1 \n\t"
2091 "punpckhbw %%mm3, %%mm4 \n\t"
2092
2093 "movq %%mm0, %%mm3 \n\t"
2094 "punpcklwd %%mm1, %%mm0 \n\t"
2095 "punpckhwd %%mm1, %%mm3 \n\t"
2096 "movq %%mm2, %%mm1 \n\t"
2097 "punpcklwd %%mm4, %%mm2 \n\t"
2098 "punpckhwd %%mm4, %%mm1 \n\t"
2099
2100 "movd %%mm0, 128(%2) \n\t"
2101 "psrlq $32, %%mm0 \n\t"
2102 "movd %%mm0, 144(%2) \n\t"
2103 "movd %%mm3, 160(%2) \n\t"
2104 "psrlq $32, %%mm3 \n\t"
2105 "movd %%mm3, 176(%2) \n\t"
2106 "movd %%mm3, 48(%3) \n\t"
2107 "movd %%mm2, 192(%2) \n\t"
2108 "movd %%mm2, 64(%3) \n\t"
2109 "psrlq $32, %%mm2 \n\t"
2110 "movd %%mm2, 80(%3) \n\t"
2111 "movd %%mm1, 96(%3) \n\t"
2112 "psrlq $32, %%mm1 \n\t"
2113 "movd %%mm1, 112(%3) \n\t"
2114
2115 "lea (%%"REG_a", %1, 4), %%"REG_a" \n\t"
2116
2117 "movq (%0, %1, 4), %%mm0 \n\t" // 12345678
2118 "movq (%%"REG_a"), %%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 (%%"REG_a", %1), %%mm1 \n\t"
2124 "movq (%%"REG_a", %1, 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, 132(%2) \n\t"
2137 "psrlq $32, %%mm0 \n\t"
2138 "movd %%mm0, 148(%2) \n\t"
2139 "movd %%mm3, 164(%2) \n\t"
2140 "psrlq $32, %%mm3 \n\t"
2141 "movd %%mm3, 180(%2) \n\t"
2142 "movd %%mm3, 52(%3) \n\t"
2143 "movd %%mm2, 196(%2) \n\t"
2144 "movd %%mm2, 68(%3) \n\t"
2145 "psrlq $32, %%mm2 \n\t"
2146 "movd %%mm2, 84(%3) \n\t"
2147 "movd %%mm1, 100(%3) \n\t"
2148 "psrlq $32, %%mm1 \n\t"
2149 "movd %%mm1, 116(%3) \n\t"
2150
2151
2152 :: "r" (src), "r" ((long)srcStride), "r" (dst1), "r" (dst2)
2153 : "%"REG_a
2154 );
2155 }
2156
2157 /**
2158 * transposes the given 8x8 block
2159 */
2160 static inline void RENAME(transpose2)(uint8_t *dst, int dstStride, uint8_t *src)
2161 {
2162 asm(
2163 "lea (%0, %1), %%"REG_a" \n\t"
2164 "lea (%%"REG_a",%1,4), %%"REG_d" \n\t"
2165 // 0 1 2 3 4 5 6 7 8 9
2166 // %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1 %0+8%1 edx+4%1
2167 "movq (%2), %%mm0 \n\t" // 12345678
2168 "movq 16(%2), %%mm1 \n\t" // abcdefgh
2169 "movq %%mm0, %%mm2 \n\t" // 12345678
2170 "punpcklbw %%mm1, %%mm0 \n\t" // 1a2b3c4d
2171 "punpckhbw %%mm1, %%mm2 \n\t" // 5e6f7g8h
2172
2173 "movq 32(%2), %%mm1 \n\t"
2174 "movq 48(%2), %%mm3 \n\t"
2175 "movq %%mm1, %%mm4 \n\t"
2176 "punpcklbw %%mm3, %%mm1 \n\t"
2177 "punpckhbw %%mm3, %%mm4 \n\t"
2178
2179 "movq %%mm0, %%mm3 \n\t"
2180 "punpcklwd %%mm1, %%mm0 \n\t"
2181 "punpckhwd %%mm1, %%mm3 \n\t"
2182 "movq %%mm2, %%mm1 \n\t"
2183 "punpcklwd %%mm4, %%mm2 \n\t"
2184 "punpckhwd %%mm4, %%mm1 \n\t"
2185
2186 "movd %%mm0, (%0) \n\t"
2187 "psrlq $32, %%mm0 \n\t"
2188 "movd %%mm0, (%%"REG_a") \n\t"
2189 "movd %%mm3, (%%"REG_a", %1) \n\t"
2190 "psrlq $32, %%mm3 \n\t"
2191 "movd %%mm3, (%%"REG_a", %1, 2) \n\t"
2192 "movd %%mm2, (%0, %1, 4) \n\t"
2193 "psrlq $32, %%mm2 \n\t"
2194 "movd %%mm2, (%%"REG_d") \n\t"
2195 "movd %%mm1, (%%"REG_d", %1) \n\t"
2196 "psrlq $32, %%mm1 \n\t"
2197 "movd %%mm1, (%%"REG_d", %1, 2) \n\t"
2198
2199
2200 "movq 64(%2), %%mm0 \n\t" // 12345678
2201 "movq 80(%2), %%mm1 \n\t" // abcdefgh
2202 "movq %%mm0, %%mm2 \n\t" // 12345678
2203 "punpcklbw %%mm1, %%mm0 \n\t" // 1a2b3c4d
2204 "punpckhbw %%mm1, %%mm2 \n\t" // 5e6f7g8h
2205
2206 "movq 96(%2), %%mm1 \n\t"
2207 "movq 112(%2), %%mm3 \n\t"
2208 "movq %%mm1, %%mm4 \n\t"
2209 "punpcklbw %%mm3, %%mm1 \n\t"
2210 "punpckhbw %%mm3, %%mm4 \n\t"
2211
2212 "movq %%mm0, %%mm3 \n\t"
2213 "punpcklwd %%mm1, %%mm0 \n\t"
2214 "punpckhwd %%mm1, %%mm3 \n\t"
2215 "movq %%mm2, %%mm1 \n\t"
2216 "punpcklwd %%mm4, %%mm2 \n\t"
2217 "punpckhwd %%mm4, %%mm1 \n\t"
2218
2219 "movd %%mm0, 4(%0) \n\t"
2220 "psrlq $32, %%mm0 \n\t"
2221 "movd %%mm0, 4(%%"REG_a") \n\t"
2222 "movd %%mm3, 4(%%"REG_a", %1) \n\t"
2223 "psrlq $32, %%mm3 \n\t"
2224 "movd %%mm3, 4(%%"REG_a", %1, 2) \n\t"
2225 "movd %%mm2, 4(%0, %1, 4) \n\t"
2226 "psrlq $32, %%mm2 \n\t"
2227 "movd %%mm2, 4(%%"REG_d") \n\t"
2228 "movd %%mm1, 4(%%"REG_d", %1) \n\t"
2229 "psrlq $32, %%mm1 \n\t"
2230 "movd %%mm1, 4(%%"REG_d", %1, 2) \n\t"
2231
2232 :: "r" (dst), "r" ((long)dstStride), "r" (src)
2233 : "%"REG_a, "%"REG_d
2234 );
2235 }
2236 #endif //HAVE_MMX
2237 //static long test=0;
2238
2239 #ifndef HAVE_ALTIVEC
2240 static inline void RENAME(tempNoiseReducer)(uint8_t *src, int stride,
2241 uint8_t *tempBlured, uint32_t *tempBluredPast, int *maxNoise)
2242 {
2243 // to save a register (FIXME do this outside of the loops)
2244 tempBluredPast[127]= maxNoise[0];
2245 tempBluredPast[128]= maxNoise[1];
2246 tempBluredPast[129]= maxNoise[2];
2247
2248 #define FAST_L2_DIFF
2249 //#define L1_DIFF //u should change the thresholds too if u try that one
2250 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
2251 asm volatile(
2252 "lea (%2, %2, 2), %%"REG_a" \n\t" // 3*stride
2253 "lea (%2, %2, 4), %%"REG_d" \n\t" // 5*stride
2254 "lea (%%"REG_d", %2, 2), %%"REG_c" \n\t" // 7*stride
2255 // 0 1 2 3 4 5 6 7 8 9
2256 // %x %x+%2 %x+2%2 %x+eax %x+4%2 %x+edx %x+2eax %x+ecx %x+8%2
2257 //FIXME reorder?
2258 #ifdef L1_DIFF //needs mmx2
2259 "movq (%0), %%mm0 \n\t" // L0
2260 "psadbw (%1), %%mm0 \n\t" // |L0-R0|
2261 "movq (%0, %2), %%mm1 \n\t" // L1
2262 "psadbw (%1, %2), %%mm1 \n\t" // |L1-R1|
2263 "movq (%0, %2, 2), %%mm2 \n\t" // L2
2264 "psadbw (%1, %2, 2), %%mm2 \n\t" // |L2-R2|
2265 "movq (%0, %%"REG_a"), %%mm3 \n\t" // L3
2266 "psadbw (%1, %%"REG_a"), %%mm3 \n\t" // |L3-R3|
2267
2268 "movq (%0, %2, 4), %%mm4 \n\t" // L4
2269 "paddw %%mm1, %%mm0 \n\t"
2270 "psadbw (%1, %2, 4), %%mm4 \n\t" // |L4-R4|
2271 "movq (%0, %%"REG_d"), %%mm5 \n\t" // L5
2272 "paddw %%mm2, %%mm0 \n\t"
2273 "psadbw (%1, %%"REG_d"), %%mm5 \n\t" // |L5-R5|
2274 "movq (%0, %%"REG_a", 2), %%mm6 \n\t" // L6
2275 "paddw %%mm3, %%mm0 \n\t"
2276 "psadbw (%1, %%"REG_a", 2), %%mm6 \n\t" // |L6-R6|
2277 "movq (%0, %%"REG_c"), %%mm7 \n\t" // L7
2278 "paddw %%mm4, %%mm0 \n\t"
2279 "psadbw (%1, %%"REG_c"), %%mm7 \n\t" // |L7-R7|
2280 "paddw %%mm5, %%mm6 \n\t"
2281 "paddw %%mm7, %%mm6 \n\t"
2282 "paddw %%mm6, %%mm0 \n\t"
2283 #else //L1_DIFF
2284 #if defined (FAST_L2_DIFF)
2285 "pcmpeqb %%mm7, %%mm7 \n\t"
2286 "movq "MANGLE(b80)", %%mm6 \n\t"
2287 "pxor %%mm0, %%mm0 \n\t"
2288 #define REAL_L2_DIFF_CORE(a, b)\
2289 "movq " #a ", %%mm5 \n\t"\
2290 "movq " #b ", %%mm2 \n\t"\
2291 "pxor %%mm7, %%mm2 \n\t"\
2292 PAVGB(%%mm2, %%mm5)\
2293 "paddb %%mm6, %%mm5 \n\t"\
2294 "movq %%mm5, %%mm2 \n\t"\
2295 "psllw $8, %%mm5 \n\t"\
2296 "pmaddwd %%mm5, %%mm5 \n\t"\
2297 "pmaddwd %%mm2, %%mm2 \n\t"\
2298 "paddd %%mm2, %%mm5 \n\t"\
2299 "psrld $14, %%mm5 \n\t"\
2300 "paddd %%mm5, %%mm0 \n\t"
2301
2302 #else //defined (FAST_L2_DIFF)
2303 "pxor %%mm7, %%mm7 \n\t"
2304 "pxor %%mm0, %%mm0 \n\t"
2305 #define REAL_L2_DIFF_CORE(a, b)\
2306 "movq " #a ", %%mm5 \n\t"\
2307 "movq " #b ", %%mm2 \n\t"\
2308 "movq %%mm5, %%mm1 \n\t"\
2309 "movq %%mm2, %%mm3 \n\t"\
2310 "punpcklbw %%mm7, %%mm5 \n\t"\
2311 "punpckhbw %%mm7, %%mm1 \n\t"\
2312 "punpcklbw %%mm7, %%mm2 \n\t"\
2313 "punpckhbw %%mm7, %%mm3 \n\t"\
2314 "psubw %%mm2, %%mm5 \n\t"\
2315 "psubw %%mm3, %%mm1 \n\t"\
2316 "pmaddwd %%mm5, %%mm5 \n\t"\
2317 "pmaddwd %%mm1, %%mm1 \n\t"\
2318 "paddd %%mm1, %%mm5 \n\t"\
2319 "paddd %%mm5, %%mm0 \n\t"
2320
2321 #endif //defined (FAST_L2_DIFF)
2322
2323 #define L2_DIFF_CORE(a, b) REAL_L2_DIFF_CORE(a, b)
2324
2325 L2_DIFF_CORE((%0) , (%1))
2326 L2_DIFF_CORE((%0, %2) , (%1, %2))
2327 L2_DIFF_CORE((%0, %2, 2) , (%1, %2, 2))
2328 L2_DIFF_CORE((%0, %%REGa) , (%1, %%REGa))
2329 L2_DIFF_CORE((%0, %2, 4) , (%1, %2, 4))
2330 L2_DIFF_CORE((%0, %%REGd) , (%1, %%REGd))
2331 L2_DIFF_CORE((%0, %%REGa,2), (%1, %%REGa,2))
2332 L2_DIFF_CORE((%0, %%REGc) , (%1, %%REGc))
2333
2334 #endif //L1_DIFF
2335
2336 "movq %%mm0, %%mm4 \n\t"
2337 "psrlq $32, %%mm0 \n\t"
2338 "paddd %%mm0, %%mm4 \n\t"
2339 "movd %%mm4, %%ecx \n\t"
2340 "shll $2, %%ecx \n\t"
2341 "mov %3, %%"REG_d" \n\t"
2342 "addl -4(%%"REG_d"), %%ecx \n\t"
2343 "addl 4(%%"REG_d"), %%ecx \n\t"
2344 "addl -1024(%%"REG_d"), %%ecx \n\t"
2345 "addl $4, %%ecx \n\t"
2346 "addl 1024(%%"REG_d"), %%ecx \n\t"
2347 "shrl $3, %%ecx \n\t"
2348 "movl %%ecx, (%%"REG_d") \n\t"
2349
2350 // "mov %3, %%"REG_c" \n\t"
2351 // "mov %%"REG_c", test \n\t"
2352 // "jmp 4f \n\t"
2353 "cmpl 512(%%"REG_d"), %%ecx \n\t"
2354 " jb 2f \n\t"
2355 "cmpl 516(%%"REG_d"), %%ecx \n\t"
2356 " jb 1f \n\t"
2357
2358 "lea (%%"REG_a", %2, 2), %%"REG_d" \n\t" // 5*stride
2359 "lea (%%"REG_d", %2, 2), %%"REG_c" \n\t" // 7*stride
2360 "movq (%0), %%mm0 \n\t" // L0
2361 "movq (%0, %2), %%mm1 \n\t" // L1
2362 "movq (%0, %2, 2), %%mm2 \n\t" // L2
2363 "movq (%0, %%"REG_a"), %%mm3 \n\t" // L3
2364 "movq (%0, %2, 4), %%mm4 \n\t" // L4
2365 "movq (%0, %%"REG_d"), %%mm5 \n\t" // L5
2366 "movq (%0, %%"REG_a", 2), %%mm6 \n\t" // L6
2367 "movq (%0, %%"REG_c"), %%mm7 \n\t" // L7
2368 "movq %%mm0, (%1) \n\t" // L0
2369 "movq %%mm1, (%1, %2) \n\t" // L1
2370 "movq %%mm2, (%1, %2, 2) \n\t" // L2
2371 "movq %%mm3, (%1, %%"REG_a") \n\t" // L3
2372 "movq %%mm4, (%1, %2, 4) \n\t" // L4
2373 "movq %%mm5, (%1, %%"REG_d") \n\t" // L5
2374 "movq %%mm6, (%1, %%"REG_a", 2) \n\t" // L6
2375 "movq %%mm7, (%1, %%"REG_c") \n\t" // L7
2376 "jmp 4f \n\t"
2377
2378 "1: \n\t"
2379 "lea (%%"REG_a", %2, 2), %%"REG_d" \n\t" // 5*stride
2380 "lea (%%"REG_d", %2, 2), %%"REG_c" \n\t" // 7*stride
2381 "movq (%0), %%mm0 \n\t" // L0
2382 PAVGB((%1), %%mm0) // L0
2383 "movq (%0, %2), %%mm1 \n\t" // L1
2384 PAVGB((%1, %2), %%mm1) // L1
2385 "movq (%0, %2, 2), %%mm2 \n\t" // L2
2386 PAVGB((%1, %2, 2), %%mm2) // L2
2387 "movq (%0, %%"REG_a"), %%mm3 \n\t" // L3
2388 PAVGB((%1, %%REGa), %%mm3) // L3
2389 "movq (%0, %2, 4), %%mm4 \n\t" // L4
2390 PAVGB((%1, %2, 4), %%mm4) // L4
2391 "movq (%0, %%"REG_d"), %%mm5 \n\t" // L5
2392 PAVGB((%1, %%REGd), %%mm5) // L5
2393 "movq (%0, %%"REG_a", 2), %%mm6 \n\t" // L6
2394 PAVGB((%1, %%REGa, 2), %%mm6) // L6
2395 "movq (%0, %%"REG_c"), %%mm7 \n\t" // L7
2396 PAVGB((%1, %%REGc), %%mm7) // L7
2397 "movq %%mm0, (%1) \n\t" // R0
2398 "movq %%mm1, (%1, %2) \n\t" // R1
2399 "movq %%mm2, (%1, %2, 2) \n\t" // R2
2400 "movq %%mm3, (%1, %%"REG_a") \n\t" // R3
2401 "movq %%mm4, (%1, %2, 4) \n\t" // R4
2402 "movq %%mm5, (%1, %%"REG_d") \n\t" // R5
2403 "movq %%mm6, (%1, %%"REG_a", 2) \n\t" // R6
2404 "movq %%mm7, (%1, %%"REG_c") \n\t" // R7
2405 "movq %%mm0, (%0) \n\t" // L0
2406 "movq %%mm1, (%0, %2) \n\t" // L1
2407 "movq %%mm2, (%0, %2, 2) \n\t" // L2
2408 "movq %%mm3, (%0, %%"REG_a") \n\t" // L3
2409 "movq %%mm4, (%0, %2, 4) \n\t" // L4
2410 "movq %%mm5, (%0, %%"REG_d") \n\t" // L5
2411 "movq %%mm6, (%0, %%"REG_a", 2) \n\t" // L6
2412 "movq %%mm7, (%0, %%"REG_c") \n\t" // L7
2413 "jmp 4f \n\t"
2414
2415 "2: \n\t"
2416 "cmpl 508(%%"REG_d"), %%ecx \n\t"
2417 " jb 3f \n\t"
2418
2419 "lea (%%"REG_a", %2, 2), %%"REG_d" \n\t" // 5*stride
2420 "lea (%%"REG_d", %2, 2), %%"REG_c" \n\t" // 7*stride
2421 "movq (%0), %%mm0 \n\t" // L0
2422 "movq (%0, %2), %%mm1 \n\t" // L1
2423 "movq (%0, %2, 2), %%mm2 \n\t" // L2
2424 "movq (%0, %%"REG_a"), %%mm3 \n\t" // L3
2425 "movq (%1), %%mm4 \n\t" // R0
2426 "movq (%1, %2), %%mm5 \n\t" // R1
2427 "movq (%1, %2, 2), %%mm6 \n\t" // R2
2428 "movq (%1, %%"REG_a"), %%mm7 \n\t" // R3
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 "movq %%mm0, (%1) \n\t" // R0
2438 "movq %%mm1, (%1, %2) \n\t" // R1
2439 "movq %%mm2, (%1, %2, 2) \n\t" // R2
2440 "movq %%mm3, (%1, %%"REG_a") \n\t" // R3
2441 "movq %%mm0, (%0) \n\t" // L0
2442 "movq %%mm1, (%0, %2) \n\t" // L1
2443 "movq %%mm2, (%0, %2, 2) \n\t" // L2
2444 "movq %%mm3, (%0, %%"REG_a") \n\t" // L3
2445
2446 "movq (%0, %2, 4), %%mm0 \n\t" // L4
2447 "movq (%0, %%"REG_d"), %%mm1 \n\t" // L5
2448 "movq (%0, %%"REG_a", 2), %%mm2 \n\t" // L6
2449 "movq (%0, %%"REG_c"), %%mm3 \n\t" // L7
2450 "movq (%1, %2, 4), %%mm4 \n\t" // R4
2451 "movq (%1, %%"REG_d"), %%mm5 \n\t" // R5
2452 "movq (%1, %%"REG_a", 2), %%mm6 \n\t" // R6
2453 "movq (%1, %%"REG_c"), %%mm7 \n\t" // R7
2454 PAVGB(%%mm4, %%mm0)
2455 PAVGB(%%mm5, %%mm1)
2456 PAVGB(%%mm6, %%mm2)
2457 PAVGB(%%mm7, %%mm3)
2458 PAVGB(%%mm4, %%mm0)
2459 PAVGB(%%mm5, %%mm1)
2460 PAVGB(%%mm6, %%mm2)
2461 PAVGB(%%mm7, %%mm3)
2462 "movq %%mm0, (%1, %2, 4) \n\t" // R4
2463 "movq %%mm1, (%1, %%"REG_d") \n\t" // R5
2464 "movq %%mm2, (%1, %%"REG_a", 2) \n\t" // R6
2465 "movq %%mm3, (%1, %%"REG_c") \n\t" // R7
2466 "movq %%mm0, (%0, %2, 4) \n\t" // L4
2467 "movq %%mm1, (%0, %%"REG_d") \n\t" // L5
2468 "movq %%mm2, (%0, %%"REG_a", 2) \n\t" // L6
2469 "movq %%mm3, (%0, %%"REG_c") \n\t" // L7
2470 "jmp 4f \n\t"
2471
2472 "3: \n\t"
2473 "lea (%%"REG_a", %2, 2), %%"REG_d" \n\t" // 5*stride
2474 "lea (%%"REG_d", %2, 2), %%"REG_c" \n\t" // 7*stride
2475 "movq (%0), %%mm0 \n\t" // L0
2476 "movq (%0, %2), %%mm1 \n\t" // L1
2477 "movq (%0, %2, 2), %%mm2 \n\t" // L2
2478 "movq (%0, %%"REG_a"), %%mm3 \n\t" // L3
2479 "movq (%1), %%mm4 \n\t" // R0
2480 "movq (%1, %2), %%mm5 \n\t" // R1
2481 "movq (%1, %2, 2), %%mm6 \n\t" // R2
2482 "movq (%1, %%"REG_a"), %%mm7 \n\t" // R3
2483 PAVGB(%%mm4, %%mm0)
2484 PAVGB(%%mm5, %%mm1)
2485 PAVGB(%%mm6, %%mm2)
2486 PAVGB(%%mm7, %%mm3)
2487 PAVGB(%%mm4, %%mm0)
2488 PAVGB(%%mm5, %%mm1)
2489 PAVGB(%%mm6, %%mm2)
2490 PAVGB(%%mm7, %%mm3)
2491 PAVGB(%%mm4, %%mm0)
2492 PAVGB(%%mm5, %%mm1)
2493 PAVGB(%%mm6, %%mm2)
2494 PAVGB(%%mm7, %%mm3)
2495 "movq %%mm0, (%1) \n\t" // R0
2496 "movq %%mm1, (%1, %2) \n\t" // R1
2497 "movq %%mm2, (%1, %2, 2) \n\t" // R2
2498 "movq %%mm3, (%1, %%"REG_a") \n\t" // R3
2499 "movq %%mm0, (%0) \n\t" // L0
2500 "movq %%mm1, (%0, %2) \n\t" // L1
2501 "movq %%mm2, (%0, %2, 2) \n\t" // L2
2502 "movq %%mm3, (%0, %%"REG_a") \n\t" // L3
2503
2504 "movq (%0, %2, 4), %%mm0 \n\t" // L4
2505 "movq (%0, %%"REG_d"), %%mm1 \n\t" // L5
2506 "movq (%0, %%"REG_a", 2), %%mm2 \n\t" // L6
2507 "movq (%0, %%"REG_c"), %%mm3 \n\t" // L7
2508 "movq (%1, %2, 4), %%mm4 \n\t" // R4
2509 "movq (%1, %%"REG_d"), %%mm5 \n\t" // R5
2510 "movq (%1, %%"REG_a", 2), %%mm6 \n\t" // R6
2511 "movq (%1, %%"REG_c"), %%mm7 \n\t" // R7
2512 PAVGB(%%mm4, %%mm0)
2513 PAVGB(%%mm5, %%mm1)
2514 PAVGB(%%mm6, %%mm2)
2515 PAVGB(%%mm7, %%mm3)
2516 PAVGB(%%mm4, %%mm0)
2517 PAVGB(%%mm5, %%mm1)
2518 PAVGB(%%mm6, %%mm2)
2519 PAVGB(%%mm7, %%mm3)
2520 PAVGB(%%mm4, %%mm0)
2521 PAVGB(%%mm5, %%mm1)
2522 PAVGB(%%mm6, %%mm2)
2523 PAVGB(%%mm7, %%mm3)
2524 "movq %%mm0, (%1, %2, 4) \n\t" // R4
2525 "movq %%mm1, (%1, %%"REG_d") \n\t" // R5
2526 "movq %%mm2, (%1, %%"REG_a", 2) \n\t" // R6
2527 "movq %%mm3, (%1, %%"REG_c") \n\t" // R7
2528 "movq %%mm0, (%0, %2, 4) \n\t" // L4
2529 "movq %%mm1, (%0, %%"REG_d") \n\t" // L5
2530 "movq %%mm2, (%0, %%"REG_a", 2) \n\t" // L6
2531 "movq %%mm3, (%0, %%"REG_c") \n\t" // L7
2532
2533 "4: \n\t"
2534
2535 :: "r" (src), "r" (tempBlured), "r"((long)stride), "m" (tempBluredPast)
2536 : "%"REG_a, "%"REG_d, "%"REG_c, "memory"
2537 );
2538 //printf("%d\n", test);
2539 #else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
2540 {
2541 int y;
2542 int d=0;
2543 // int sysd=0;
2544 int i;
2545
2546 for(y=0; y<8; y++)
2547 {
2548 int x;
2549 for(x=0; x<8; x++)
2550 {
2551 int ref= tempBlured[ x + y*stride ];
2552 int cur= src[ x + y*stride ];
2553 int d1=ref - cur;
2554 // if(x==0 || x==7) d1+= d1>>1;
2555 // if(y==0 || y==7) d1+= d1>>1;
2556 // d+= ABS(d1);
2557 d+= d1*d1;
2558 // sysd+= d1;
2559 }
2560 }
2561 i=d;
2562 d= (
2563 4*d
2564 +(*(tempBluredPast-256))
2565 +(*(tempBluredPast-1))+ (*(tempBluredPast+1))
2566 +(*(tempBluredPast+256))
2567 +4)>>3;
2568 *tempBluredPast=i;
2569 // ((*tempBluredPast)*3 + d + 2)>>2;
2570
2571 //printf("%d %d %d\n", maxNoise[0], maxNoise[1], maxNoise[2]);
2572 /*
2573 Switch between
2574 1 0 0 0 0 0 0 (0)
2575 64 32 16 8 4 2 1 (1)
2576 64 48 36 27 20 15 11 (33) (approx)
2577 64 56 49 43 37 33 29 (200) (approx)
2578 */
2579 if(d > maxNoise[1])
2580 {
2581 if(d < maxNoise[2])
2582 {
2583 for(y=0; y<8; y++)
2584 {
2585 int x;
2586 for(x=0; x<8; x++)
2587 {
2588 int ref= tempBlured[ x + y*stride ];
2589 int cur= src[ x + y*stride ];
2590 tempBlured[ x + y*stride ]=
2591 src[ x + y*stride ]=
2592 (ref + cur + 1)>>1;
2593 }
2594 }
2595 }
2596 else
2597 {
2598 for(y=0; y<8; y++)
2599 {
2600 int x;
2601 for(x=0; x<8; x++)
2602 {
2603 tempBlured[ x + y*stride ]= src[ x + y*stride ];
2604 }
2605 }
2606 }
2607 }
2608 else
2609 {
2610 if(d < maxNoise[0])
2611 {
2612 for(y=0; y<8; y++)
2613 {
2614 int x;
2615 for(x=0; x<8; x++)
2616 {
2617 int ref= tempBlured[ x + y*stride ];
2618 int cur= src[ x + y*stride ];
2619 tempBlured[ x + y*stride ]=
2620 src[ x + y*stride ]=
2621 (ref*7 + cur + 4)>>3;
2622 }
2623 }
2624 }
2625 else
2626 {
2627 for(y=0; y<8; y++)
2628 {
2629 int x;
2630 for(x=0; x<8; x++)
2631 {
2632 int ref= tempBlured[ x + y*stride ];
2633 int cur= src[ x + y*stride ];
2634 tempBlured[ x + y*stride ]=
2635 src[ x + y*stride ]=
2636 (ref*3 + cur + 2)>>2;
2637 }
2638 }
2639 }
2640 }
2641 }
2642 #endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
2643 }
2644 #endif //HAVE_ALTIVEC
2645
2646 #ifdef HAVE_MMX
2647 /**
2648 * accurate deblock filter
2649 */
2650 static always_inline void RENAME(do_a_deblock)(uint8_t *src, int step, int stride, PPContext *c){
2651 int64_t dc_mask, eq_mask, both_masks;
2652 int64_t sums[10*8*2];
2653 src+= step*3; // src points to begin of the 8x8 Block
2654 //START_TIMER
2655 asm volatile(
2656 "movq %0, %%mm7 \n\t"
2657 "movq %1, %%mm6 \n\t"
2658 : : "m" (c->mmxDcOffset[c->nonBQP]), "m" (c->mmxDcThreshold[c->nonBQP])
2659 );
2660
2661 asm volatile(
2662 "lea (%2, %3), %%"REG_a" \n\t"
2663 // 0 1 2 3 4 5 6 7 8 9
2664 // %1 eax eax+%2 eax+2%2 %1+4%2 ecx ecx+%2 ecx+2%2 %1+8%2 ecx+4%2
2665
2666 "movq (%2), %%mm0 \n\t"
2667 "movq (%%"REG_a"), %%mm1 \n\t"
2668 "movq %%mm1, %%mm3 \n\t"
2669 "movq %%mm1, %%mm4 \n\t"
2670 "psubb %%mm1, %%mm0 \n\t" // mm0 = differnece
2671 "paddb %%mm7, %%mm0 \n\t"
2672 "pcmpgtb %%mm6, %%mm0 \n\t"
2673
2674 "movq (%%"REG_a",%3), %%mm2 \n\t"
2675 PMAXUB(%%mm2, %%mm4)
2676 PMINUB(%%mm2, %%mm3, %%mm5)
2677 "psubb %%mm2, %%mm1 \n\t"
2678 "paddb %%mm7, %%mm1 \n\t"
2679 "pcmpgtb %%mm6, %%mm1 \n\t"
2680 "paddb %%mm1, %%mm0 \n\t"
2681
2682 "movq (%%"REG_a", %3, 2), %%mm1 \n\t"
2683 PMAXUB(%%mm1, %%mm4)
2684 PMINUB(%%mm1, %%mm3, %%mm5)
2685 "psubb %%mm1, %%mm2 \n\t"
2686 "paddb %%mm7, %%mm2 \n\t"
2687 "pcmpgtb %%mm6, %%mm2 \n\t"
2688 "paddb %%mm2, %%mm0 \n\t"
2689
2690 "lea (%%"REG_a", %3, 4), %%"REG_a" \n\t"
2691
2692 "movq (%2, %3, 4), %%mm2 \n\t"
2693 PMAXUB(%%mm2, %%mm4)
2694 PMINUB(%%mm2, %%mm3, %%mm5)
2695 "psubb %%mm2, %%mm1 \n\t"
2696 "paddb %%mm7, %%mm1 \n\t"
2697 "pcmpgtb %%mm6, %%mm1 \n\t"
2698 "paddb %%mm1, %%mm0 \n\t"
2699
2700 "movq (%%"REG_a"), %%mm1 \n\t"
2701 PMAXUB(%%mm1, %%mm4)
2702 PMINUB(%%mm1, %%mm3, %%mm5)
2703 "psubb %%mm1, %%mm2 \n\t"
2704 "paddb %%mm7, %%mm2 \n\t"
2705 "pcmpgtb %%mm6, %%mm2 \n\t"
2706 "paddb %%mm2, %%mm0 \n\t"
2707
2708 "movq (%%"REG_a", %3), %%mm2 \n\t"
2709 PMAXUB(%%mm2, %%mm4)
2710 PMINUB(%%mm2, %%mm3, %%mm5)
2711 "psubb %%mm2, %%mm1 \n\t"
2712 "paddb %%mm7, %%mm1 \n\t"
2713 "pcmpgtb %%mm6, %%mm1 \n\t"
2714 "paddb %%mm1, %%mm0 \n\t"
2715
2716 "movq (%%"REG_a", %3, 2), %%mm1 \n\t"
2717 PMAXUB(%%mm1, %%mm4)
2718 PMINUB(%%mm1, %%mm3, %%mm5)
2719 "psubb %%mm1, %%mm2 \n\t"
2720 "paddb %%mm7, %%mm2 \n\t"
2721 "pcmpgtb %%mm6, %%mm2 \n\t"
2722 "paddb %%mm2, %%mm0 \n\t"
2723
2724 "movq (%2, %3, 8), %%mm2 \n\t"
2725 PMAXUB(%%mm2, %%mm4)
2726 PMINUB(%%mm2, %%mm3, %%mm5)
2727 "psubb %%mm2, %%mm1 \n\t"
2728 "paddb %%mm7, %%mm1 \n\t"
2729 "pcmpgtb %%mm6, %%mm1 \n\t"
2730 "paddb %%mm1, %%mm0 \n\t"
2731
2732 "movq (%%"REG_a", %3, 4), %%mm1 \n\t"
2733 "psubb %%mm1, %%mm2 \n\t"
2734 "paddb %%mm7, %%mm2 \n\t"
2735 "pcmpgtb %%mm6, %%mm2 \n\t"
2736 "paddb %%mm2, %%mm0 \n\t"
2737 "psubusb %%mm3, %%mm4 \n\t"
2738
2739 "pxor %%mm6, %%mm6 \n\t"
2740 "movq %4, %%mm7 \n\t" // QP,..., QP
2741 "paddusb %%mm7, %%mm7 \n\t" // 2QP ... 2QP
2742 "psubusb %%mm4, %%mm7 \n\t" // Diff >=2QP -> 0
2743 "pcmpeqb %%mm6, %%mm7 \n\t" // Diff < 2QP -> 0
2744 "pcmpeqb %%mm6, %%mm7 \n\t" // Diff < 2QP -> 0
2745 "movq %%mm7, %1 \n\t"
2746
2747 "movq %5, %%mm7 \n\t"
2748 "punpcklbw %%mm7, %%mm7 \n\t"
2749 "punpcklbw %%mm7, %%mm7 \n\t"
2750 "punpcklbw %%mm7, %%mm7 \n\t"
2751 "psubb %%mm0, %%mm6 \n\t"
2752 "pcmpgtb %%mm7, %%mm6 \n\t"
2753 "movq %%mm6, %0 \n\t"
2754
2755 : "=m" (eq_mask), "=m" (dc_mask)
2756 : "r" (src), "r" ((long)step), "m" (c->pQPb), "m"(c->ppMode.flatnessThreshold)
2757 : "%"REG_a
2758 );
2759
2760 both_masks = dc_mask & eq_mask;
2761
2762 if(both_masks){
2763 long offset= -8*step;
2764 int64_t *temp_sums= sums;
2765
2766 asm volatile(
2767 "movq %2, %%mm0 \n\t" // QP,..., QP
2768 "pxor %%mm4, %%mm4 \n\t"
2769
2770 "movq (%0), %%mm6 \n\t"
2771 "movq (%0, %1), %%mm5 \n\t"
2772 "movq %%mm5, %%mm1 \n\t"
2773 "movq %%mm6, %%mm2 \n\t"
2774 "psubusb %%mm6, %%mm5 \n\t"
2775 "psubusb %%mm1, %%mm2 \n\t"
2776 "por %%mm5, %%mm2 \n\t" // ABS Diff of lines
2777 "psubusb %%mm2, %%mm0 \n\t" // diff >= QP -> 0
2778 "pcmpeqb %%mm4, %%mm0 \n\t" // diff >= QP -> FF
2779
2780 "pxor %%mm6, %%mm1 \n\t"
2781 "pand %%mm0, %%mm1 \n\t"
2782 "pxor %%mm1, %%mm6 \n\t"
2783 // 0:QP 6:First
2784
2785 "movq (%0, %1, 8), %%mm5 \n\t"
2786 "add %1, %0 \n\t" // %0 points to line 1 not 0
2787 "movq (%0, %1, 8), %%mm7 \n\t"
2788 "movq %%mm5, %%mm1 \n\t"
2789 "movq %%mm7, %%mm2 \n\t"
2790 "psubusb %%mm7, %%mm5 \n\t"
2791 "psubusb %%mm1, %%mm2 \n\t"
2792 "por %%mm5, %%mm2 \n\t" // ABS Diff of lines
2793 "movq %2, %%mm0 \n\t" // QP,..., QP
2794 "psubusb %%mm2, %%mm0 \n\t" // diff >= QP -> 0
2795 "pcmpeqb %%mm4, %%mm0 \n\t" // diff >= QP -> FF
2796
2797 "pxor %%mm7, %%mm1 \n\t"
2798 "pand %%mm0, %%mm1 \n\t"
2799 "pxor %%mm1, %%mm7 \n\t"
2800
2801 "movq %%mm6, %%mm5 \n\t"
2802 "punpckhbw %%mm4, %%mm6 \n\t"
2803 "punpcklbw %%mm4, %%mm5 \n\t"
2804 // 4:0 5/6:First 7:Last
2805
2806 "movq %%mm5, %%mm0 \n\t"
2807 "movq %%mm6, %%mm1 \n\t"
2808 "psllw $2, %%mm0 \n\t"
2809 "psllw $2, %%mm1 \n\t"
2810 "paddw "MANGLE(w04)", %%mm0 \n\t"
2811 "paddw "MANGLE(w04)", %%mm1 \n\t"
2812
2813 #define NEXT\
2814 "movq (%0), %%mm2 \n\t"\
2815 "movq (%0), %%mm3 \n\t"\
2816 "add %1, %0 \n\t"\
2817 "punpcklbw %%mm4, %%mm2 \n\t"\
2818 "punpckhbw %%mm4, %%mm3 \n\t"\
2819 "paddw %%mm2, %%mm0 \n\t"\
2820 "paddw %%mm3, %%mm1 \n\t"
2821
2822 #define PREV\
2823 "movq (%0), %%mm2 \n\t"\
2824 "movq (%0), %%mm3 \n\t"\
2825 "add %1, %0 \n\t"\
2826 "punpcklbw %%mm4, %%mm2 \n\t"\
2827 "punpckhbw %%mm4, %%mm3 \n\t"\
2828 "psubw %%mm2, %%mm0 \n\t"\
2829 "psubw %%mm3, %%mm1 \n\t"
2830
2831
2832 NEXT //0
2833 NEXT //1
2834 NEXT //2
2835 "movq %%mm0, (%3) \n\t"
2836 "movq %%mm1, 8(%3) \n\t"
2837
2838 NEXT //3
2839 "psubw %%mm5, %%mm0 \n\t"
2840 "psubw %%mm6, %%mm1 \n\t"
2841 "movq %%mm0, 16(%3) \n\t"
2842 "movq %%mm1, 24(%3) \n\t"
2843
2844 NEXT //4
2845 "psubw %%mm5, %%mm0 \n\t"
2846 "psubw %%mm6, %%mm1 \n\t"
2847 "movq %%mm0, 32(%3) \n\t"
2848 "movq %%mm1, 40(%3) \n\t"
2849
2850 NEXT //5
2851 "psubw %%mm5, %%mm0 \n\t"
2852 "psubw %%mm6, %%mm1 \n\t"
2853 "movq %%mm0, 48(%3) \n\t"
2854 "movq %%mm1, 56(%3) \n\t"
2855
2856 NEXT //6
2857 "psubw %%mm5, %%mm0 \n\t"
2858 "psubw %%mm6, %%mm1 \n\t"
2859 "movq %%mm0, 64(%3) \n\t"
2860 "movq %%mm1, 72(%3) \n\t"
2861
2862 "movq %%mm7, %%mm6 \n\t"
2863 "punpckhbw %%mm4, %%mm7 \n\t"
2864 "punpcklbw %%mm4, %%mm6 \n\t"
2865
2866 NEXT //7
2867 "mov %4, %0 \n\t"
2868 "add %1, %0 \n\t"
2869 PREV //0
2870 "movq %%mm0, 80(%3) \n\t"
2871 "movq %%mm1, 88(%3) \n\t"
2872
2873 PREV //1
2874 "paddw %%mm6, %%mm0 \n\t"
2875 "paddw %%mm7, %%mm1 \n\t"
2876 "movq %%mm0, 96(%3) \n\t"
2877 "movq %%mm1, 104(%3) \n\t"
2878
2879 PREV //2
2880 "paddw %%mm6, %%mm0 \n\t"
2881 "paddw %%mm7, %%mm1 \n\t"
2882 "movq %%mm0, 112(%3) \n\t"
2883 "movq %%mm1, 120(%3) \n\t"
2884
2885 PREV //3
2886 "paddw %%mm6, %%mm0 \n\t"
2887 "paddw %%mm7, %%mm1 \n\t"
2888 "movq %%mm0, 128(%3) \n\t"
2889 "movq %%mm1, 136(%3) \n\t"
2890
2891 PREV //4
2892 "paddw %%mm6, %%mm0 \n\t"
2893 "paddw %%mm7, %%mm1 \n\t"
2894 "movq %%mm0, 144(%3) \n\t"
2895 "movq %%mm1, 152(%3) \n\t"
2896
2897 "mov %4, %0 \n\t" //FIXME
2898
2899 : "+&r"(src)
2900 : "r" ((long)step), "m" (c->pQPb), "r"(sums), "g"(src)
2901 );
2902
2903 src+= step; // src points to begin of the 8x8 Block
2904
2905 asm volatile(
2906 "movq %4, %%mm6 \n\t"
2907 "pcmpeqb %%mm5, %%mm5 \n\t"
2908 "pxor %%mm6, %%mm5 \n\t"
2909 "pxor %%mm7, %%mm7 \n\t"
2910
2911 "1: \n\t"
2912 "movq (%1), %%mm0 \n\t"
2913 "movq 8(%1), %%mm1 \n\t"
2914 "paddw 32(%1), %%mm0 \n\t"
2915 "paddw 40(%1), %%mm1 \n\t"
2916 "movq (%0, %3), %%mm2 \n\t"
2917 "movq %%mm2, %%mm3 \n\t"
2918 "movq %%mm2, %%mm4 \n\t"
2919 "punpcklbw %%mm7, %%mm2 \n\t"
2920 "punpckhbw %%mm7, %%mm3 \n\t"
2921 "paddw %%mm2, %%mm0 \n\t"
2922 "paddw %%mm3, %%mm1 \n\t"
2923 "paddw %%mm2, %%mm0 \n\t"
2924 "paddw %%mm3, %%mm1 \n\t"
2925 "psrlw $4, %%mm0 \n\t"
2926 "psrlw $4, %%mm1 \n\t"
2927 "packuswb %%mm1, %%mm0 \n\t"
2928 "pand %%mm6, %%mm0 \n\t"
2929 "pand %%mm5, %%mm4 \n\t"
2930 "por %%mm4, %%mm0 \n\t"
2931 "movq %%mm0, (%0, %3) \n\t"
2932 "add $16, %1 \n\t"
2933 "add %2, %0 \n\t"
2934 " js 1b \n\t"
2935
2936 : "+r"(offset), "+r"(temp_sums)
2937 : "r" ((long)step), "r"(src - offset), "m"(both_masks)
2938 );
2939 }else
2940 src+= step; // src points to begin of the 8x8 Block
2941
2942 if(eq_mask != -1LL){
2943 uint8_t *temp_src= src;
2944 asm volatile(
2945 "pxor %%mm7, %%mm7 \n\t"
2946 "lea -40(%%"REG_SP"), %%"REG_c" \n\t" // make space for 4 8-byte vars
2947 "and "ALIGN_MASK", %%"REG_c" \n\t" // align
2948 // 0 1 2 3 4 5 6 7 8 9
2949 // %0 eax eax+%1 eax+2%1 %0+4%1 ecx ecx+%1 ecx+2%1 %1+8%1 ecx+4%1
2950
2951 "movq (%0), %%mm0 \n\t"
2952 "movq %%mm0, %%mm1 \n\t"
2953 "punpcklbw %%mm7, %%mm0 \n\t" // low part of line 0
2954 "punpckhbw %%mm7, %%mm1 \n\t" // high part of line 0
2955
2956 "movq (%0, %1), %%mm2 \n\t"
2957 "lea (%0, %1, 2), %%"REG_a" \n\t"
2958 "movq %%mm2, %%mm3 \n\t"
2959 "punpcklbw %%mm7, %%mm2 \n\t" // low part of line 1
2960 "punpckhbw %%mm7, %%mm3 \n\t" // high part of line 1
2961
2962 "movq (%%"REG_a"), %%mm4 \n\t"
2963 "movq %%mm4, %%mm5 \n\t"
2964 "punpcklbw %%mm7, %%mm4 \n\t" // low part of line 2
2965 "punpckhbw %%mm7, %%mm5 \n\t" // high part of line 2
2966
2967 "paddw %%mm0, %%mm0 \n\t" // 2L0
2968 "paddw %%mm1, %%mm1 \n\t" // 2H0
2969 "psubw %%mm4, %%mm2 \n\t" // L1 - L2
2970 "psubw %%mm5, %%mm3 \n\t" // H1 - H2
2971 "psubw %%mm2, %%mm0 \n\t" // 2L0 - L1 + L2
2972 "psubw %%mm3, %%mm1 \n\t" // 2H0 - H1 + H2
2973
2974 "psllw $2, %%mm2 \n\t" // 4L1 - 4L2
2975 "psllw $2, %%mm3 \n\t" // 4H1 - 4H2
2976 "psubw %%mm2, %%mm0 \n\t" // 2L0 - 5L1 + 5L2
2977 "psubw %%mm3, %%mm1 \n\t" // 2H0 - 5H1 + 5H2
2978
2979 "movq (%%"REG_a", %1), %%mm2 \n\t"
2980 "movq %%mm2, %%mm3 \n\t"
2981 "punpcklbw %%mm7, %%mm2 \n\t" // L3
2982 "punpckhbw %%mm7, %%mm3 \n\t" // H3
2983
2984 "psubw %%mm2, %%mm0 \n\t" // 2L0 - 5L1 + 5L2 - L3
2985 "psubw %%mm3, %%mm1 \n\t" // 2H0 - 5H1 + 5H2 - H3
2986 "psubw %%mm2, %%mm0 \n\t" // 2L0 - 5L1 + 5L2 - 2L3
2987 "psubw %%mm3, %%mm1 \n\t" // 2H0 - 5H1 + 5H2 - 2H3
2988 "movq %%mm0, (%%"REG_c") \n\t" // 2L0 - 5L1 + 5L2 - 2L3
2989 "movq %%mm1, 8(%%"REG_c") \n\t" // 2H0 - 5H1 + 5H2 - 2H3
2990
2991 "movq (%%"REG_a", %1, 2), %%mm0 \n\t"
2992 "movq %%mm0, %%mm1 \n\t"
2993 "punpcklbw %%mm7, %%mm0 \n\t" // L4
2994 "punpckhbw %%mm7, %%mm1 \n\t" // H4
2995
2996 "psubw %%mm0, %%mm2 \n\t" // L3 - L4
2997 "psubw %%mm1, %%mm3 \n\t" // H3 - H4
2998 "movq %%mm2, 16(%%"REG_c") \n\t" // L3 - L4
2999 "movq %%mm3, 24(%%"REG_c") \n\t" // H3 - H4
3000 "paddw %%mm4, %%mm4 \n\t" // 2L2
3001 "paddw %%mm5, %%mm5 \n\t" // 2H2
3002 "psubw %%mm2, %%mm4 \n\t" // 2L2 - L3 + L4
3003 "psubw %%mm3, %%mm5 \n\t" // 2H2 - H3 + H4
3004
3005 "lea (%%"REG_a", %1), %0 \n\t"
3006 "psllw $2, %%mm2 \n\t" // 4L3 - 4L4
3007 "psllw $2, %%mm3 \n\t" // 4H3 - 4H4
3008 "psubw %%mm2, %%mm4 \n\t" // 2L2 - 5L3 + 5L4
3009 "psubw %%mm3, %%mm5 \n\t" // 2H2 - 5H3 + 5H4
3010 //50 opcodes so far
3011 "movq (%0, %1, 2), %%mm2 \n\t"
3012 "movq %%mm2, %%mm3 \n\t"
3013 "punpcklbw %%mm7, %%mm2 \n\t" // L5
3014 "punpckhbw %%mm7, %%mm3 \n\t" // H5
3015 "psubw %%mm2, %%mm4 \n\t" // 2L2 - 5L3 + 5L4 - L5
3016 "psubw %%mm3, %%mm5 \n\t" // 2H2 - 5H3 + 5H4 - H5
3017 "psubw %%mm2, %%mm4 \n\t" // 2L2 - 5L3 + 5L4 - 2L5
3018 "psubw %%mm3, %%mm5 \n\t" // 2H2 - 5H3 + 5H4 - 2H5
3019
3020 "movq (%%"REG_a", %1, 4), %%mm6 \n\t"
3021 "punpcklbw %%mm7, %%mm6 \n\t" // L6
3022 "psubw %%mm6, %%mm2 \n\t" // L5 - L6
3023 "movq (%%"REG_a", %1, 4), %%mm6 \n\t"
3024 "punpckhbw %%mm7, %%mm6 \n\t" // H6
3025 "psubw %%mm6, %%mm3 \n\t" // H5 - H6
3026
3027 "paddw %%mm0, %%mm0 \n\t" // 2L4
3028 "paddw %%mm1, %%mm1 \n\t" // 2H4
3029 "psubw %%mm2, %%mm0 \n\t" // 2L4 - L5 + L6
3030 "psubw %%mm3, %%mm1 \n\t" // 2H4 - H5 + H6
3031
3032 "psllw $2, %%mm2 \n\t" // 4L5 - 4L6
3033 "psllw $2, %%mm3 \n\t" // 4H5 - 4H6
3034 "psubw %%mm2, %%mm0 \n\t" // 2L4 - 5L5 + 5L6
3035 "psubw %%mm3, %%mm1 \n\t" // 2H4 - 5H5 + 5H6
3036
3037 "movq (%0, %1, 4), %%mm2 \n\t"
3038 "movq %%mm2, %%mm3 \n\t"
3039 "punpcklbw %%mm7, %%mm2 \n\t" // L7
3040 "punpckhbw %%mm7, %%mm3 \n\t" // H7
3041
3042 "paddw %%mm2, %%mm2 \n\t" // 2L7
3043 "paddw %%mm3, %%mm3 \n\t" // 2H7
3044 "psubw %%mm2, %%mm0 \n\t" // 2L4 - 5L5 + 5L6 - 2L7
3045 "psubw %%mm3, %%mm1 \n\t" // 2H4 - 5H5 + 5H6 - 2H7
3046
3047 "movq (%%"REG_c"), %%mm2 \n\t" // 2L0 - 5L1 + 5L2 - 2L3
3048 "movq 8(%%"REG_c"), %%mm3 \n\t" // 2H0 - 5H1 + 5H2 - 2H3
3049
3050 #ifdef HAVE_MMX2
3051 "movq %%mm7, %%mm6 \n\t" // 0
3052 "psubw %%mm0, %%mm6 \n\t"
3053 "pmaxsw %%mm6, %%mm0 \n\t" // |2L4 - 5L5 + 5L6 - 2L7|
3054 "movq %%mm7, %%mm6 \n\t" // 0
3055 "psubw %%mm1, %%mm6 \n\t"
3056 "pmaxsw %%mm6, %%mm1 \n\t" // |2H4 - 5H5 + 5H6 - 2H7|
3057 "movq %%mm7, %%mm6 \n\t" // 0
3058 "psubw %%mm2, %%mm6 \n\t"
3059 "pmaxsw %%mm6, %%mm2 \n\t" // |2L0 - 5L1 + 5L2 - 2L3|
3060 "movq %%mm7, %%mm6 \n\t" // 0
3061 "psubw %%mm3, %%mm6 \n\t"
3062 "pmaxsw %%mm6, %%mm3 \n\t" // |2H0 - 5H1 + 5H2 - 2H3|
3063 #else
3064 "movq %%mm7, %%mm6 \n\t" // 0
3065 "pcmpgtw %%mm0, %%mm6 \n\t"
3066 "pxor %%mm6, %%mm0 \n\t"
3067 "psubw %%mm6, %%mm0 \n\t" // |2L4 - 5L5 + 5L6 - 2L7|
3068 "movq %%mm7, %%mm6 \n\t" // 0
3069 "pcmpgtw %%mm1, %%mm6 \n\t"
3070 "pxor %%mm6, %%mm1 \n\t"
3071 "psubw %%mm6, %%mm1 \n\t" // |2H4 - 5H5 + 5H6 - 2H7|
3072 "movq %%mm7, %%mm6 \n\t" // 0
3073 "pcmpgtw %%mm2, %%mm6 \n\t"
3074 "pxor %%mm6, %%mm2 \n\t"
3075 "psubw %%mm6, %%mm2 \n\t" // |2L0 - 5L1 + 5L2 - 2L3|
3076 "movq %%mm7, %%mm6 \n\t" // 0
3077 "pcmpgtw %%mm3, %%mm6 \n\t"
3078 "pxor %%mm6, %%mm3 \n\t"
3079 "psubw %%mm6, %%mm3 \n\t" // |2H0 - 5H1 + 5H2 - 2H3|
3080 #endif
3081
3082 #ifdef HAVE_MMX2
3083 "pminsw %%mm2, %%mm0 \n\t"
3084 "pminsw %%mm3, %%mm1 \n\t"
3085 #else
3086 "movq %%mm0, %%mm6 \n\t"
3087 "psubusw %%mm2, %%mm6 \n\t"
3088 "psubw %%mm6, %%mm0 \n\t"
3089 "movq %%mm1, %%mm6 \n\t"
3090 "psubusw %%mm3, %%mm6 \n\t"
3091 "psubw %%mm6, %%mm1 \n\t"
3092 #endif
3093
3094 "movd %2, %%mm2 \n\t" // QP