Clarify comment about parity nibble.
[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 #include "libavutil/x86_cpu.h"
27
28 #define ALIGN_MASK "$-8"
29
30 #undef PAVGB
31 #undef PMINUB
32 #undef PMAXUB
33
34 #ifdef HAVE_MMX2
35 #define REAL_PAVGB(a,b) "pavgb " #a ", " #b " \n\t"
36 #elif defined (HAVE_3DNOW)
37 #define REAL_PAVGB(a,b) "pavgusb " #a ", " #b " \n\t"
38 #endif
39 #define PAVGB(a,b) REAL_PAVGB(a,b)
40
41 #ifdef HAVE_MMX2
42 #define PMINUB(a,b,t) "pminub " #a ", " #b " \n\t"
43 #elif defined (HAVE_MMX)
44 #define PMINUB(b,a,t) \
45 "movq " #a ", " #t " \n\t"\
46 "psubusb " #b ", " #t " \n\t"\
47 "psubb " #t ", " #a " \n\t"
48 #endif
49
50 #ifdef HAVE_MMX2
51 #define PMAXUB(a,b) "pmaxub " #a ", " #b " \n\t"
52 #elif defined (HAVE_MMX)
53 #define PMAXUB(a,b) \
54 "psubusb " #a ", " #b " \n\t"\
55 "paddb " #a ", " #b " \n\t"
56 #endif
57
58 //FIXME? |255-0| = 1 (should not be a problem ...)
59 #ifdef HAVE_MMX
60 /**
61 * Check if the middle 8x8 Block in the given 8x16 block is flat
62 */
63 static inline int RENAME(vertClassify)(uint8_t src[], int stride, PPContext *c){
64 int numEq= 0, dcOk;
65 src+= stride*4; // src points to begin of the 8x8 Block
66 asm volatile(
67 "movq %0, %%mm7 \n\t"
68 "movq %1, %%mm6 \n\t"
69 : : "m" (c->mmxDcOffset[c->nonBQP]), "m" (c->mmxDcThreshold[c->nonBQP])
70 );
71
72 asm volatile(
73 "lea (%2, %3), %%"REG_a" \n\t"
74 // 0 1 2 3 4 5 6 7 8 9
75 // %1 eax eax+%2 eax+2%2 %1+4%2 ecx ecx+%2 ecx+2%2 %1+8%2 ecx+4%2
76
77 "movq (%2), %%mm0 \n\t"
78 "movq (%%"REG_a"), %%mm1 \n\t"
79 "movq %%mm0, %%mm3 \n\t"
80 "movq %%mm0, %%mm4 \n\t"
81 PMAXUB(%%mm1, %%mm4)
82 PMINUB(%%mm1, %%mm3, %%mm5)
83 "psubb %%mm1, %%mm0 \n\t" // mm0 = differnece
84 "paddb %%mm7, %%mm0 \n\t"
85 "pcmpgtb %%mm6, %%mm0 \n\t"
86
87 "movq (%%"REG_a",%3), %%mm2 \n\t"
88 PMAXUB(%%mm2, %%mm4)
89 PMINUB(%%mm2, %%mm3, %%mm5)
90 "psubb %%mm2, %%mm1 \n\t"
91 "paddb %%mm7, %%mm1 \n\t"
92 "pcmpgtb %%mm6, %%mm1 \n\t"
93 "paddb %%mm1, %%mm0 \n\t"
94
95 "movq (%%"REG_a", %3, 2), %%mm1 \n\t"
96 PMAXUB(%%mm1, %%mm4)
97 PMINUB(%%mm1, %%mm3, %%mm5)
98 "psubb %%mm1, %%mm2 \n\t"
99 "paddb %%mm7, %%mm2 \n\t"
100 "pcmpgtb %%mm6, %%mm2 \n\t"
101 "paddb %%mm2, %%mm0 \n\t"
102
103 "lea (%%"REG_a", %3, 4), %%"REG_a" \n\t"
104
105 "movq (%2, %3, 4), %%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"), %%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 "movq (%%"REG_a", %3), %%mm2 \n\t"
122 PMAXUB(%%mm2, %%mm4)
123 PMINUB(%%mm2, %%mm3, %%mm5)
124 "psubb %%mm2, %%mm1 \n\t"
125 "paddb %%mm7, %%mm1 \n\t"
126 "pcmpgtb %%mm6, %%mm1 \n\t"
127 "paddb %%mm1, %%mm0 \n\t"
128
129 "movq (%%"REG_a", %3, 2), %%mm1 \n\t"
130 PMAXUB(%%mm1, %%mm4)
131 PMINUB(%%mm1, %%mm3, %%mm5)
132 "psubb %%mm1, %%mm2 \n\t"
133 "paddb %%mm7, %%mm2 \n\t"
134 "pcmpgtb %%mm6, %%mm2 \n\t"
135 "paddb %%mm2, %%mm0 \n\t"
136 "psubusb %%mm3, %%mm4 \n\t"
137
138 " \n\t"
139 #ifdef HAVE_MMX2
140 "pxor %%mm7, %%mm7 \n\t"
141 "psadbw %%mm7, %%mm0 \n\t"
142 #else
143 "movq %%mm0, %%mm1 \n\t"
144 "psrlw $8, %%mm0 \n\t"
145 "paddb %%mm1, %%mm0 \n\t"
146 "movq %%mm0, %%mm1 \n\t"
147 "psrlq $16, %%mm0 \n\t"
148 "paddb %%mm1, %%mm0 \n\t"
149 "movq %%mm0, %%mm1 \n\t"
150 "psrlq $32, %%mm0 \n\t"
151 "paddb %%mm1, %%mm0 \n\t"
152 #endif
153 "movq %4, %%mm7 \n\t" // QP,..., QP
154 "paddusb %%mm7, %%mm7 \n\t" // 2QP ... 2QP
155 "psubusb %%mm7, %%mm4 \n\t" // Diff <= 2QP -> 0
156 "packssdw %%mm4, %%mm4 \n\t"
157 "movd %%mm0, %0 \n\t"
158 "movd %%mm4, %1 \n\t"
159
160 : "=r" (numEq), "=r" (dcOk)
161 : "r" (src), "r" ((long)stride), "m" (c->pQPb)
162 : "%"REG_a
163 );
164
165 numEq= (-numEq) &0xFF;
166 if(numEq > c->ppMode.flatnessThreshold){
167 if(dcOk) return 0;
168 else return 1;
169 }else{
170 return 2;
171 }
172 }
173 #endif //HAVE_MMX
174
175 /**
176 * Do a vertical low pass filter on the 8x16 block (only write to the 8x8 block in the middle)
177 * using the 9-Tap Filter (1,1,2,2,4,2,2,1,1)/16
178 */
179 #ifndef HAVE_ALTIVEC
180 static inline void RENAME(doVertLowPass)(uint8_t *src, int stride, PPContext *c)
181 {
182 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
183 src+= stride*3;
184 asm volatile( //"movv %0 %1 %2\n\t"
185 "movq %2, %%mm0 \n\t" // QP,..., QP
186 "pxor %%mm4, %%mm4 \n\t"
187
188 "movq (%0), %%mm6 \n\t"
189 "movq (%0, %1), %%mm5 \n\t"
190 "movq %%mm5, %%mm1 \n\t"
191 "movq %%mm6, %%mm2 \n\t"
192 "psubusb %%mm6, %%mm5 \n\t"
193 "psubusb %%mm1, %%mm2 \n\t"
194 "por %%mm5, %%mm2 \n\t" // ABS Diff of lines
195 "psubusb %%mm0, %%mm2 \n\t" // diff <= QP -> 0
196 "pcmpeqb %%mm4, %%mm2 \n\t" // diff <= QP -> FF
197
198 "pand %%mm2, %%mm6 \n\t"
199 "pandn %%mm1, %%mm2 \n\t"
200 "por %%mm2, %%mm6 \n\t"// First Line to Filter
201
202 "movq (%0, %1, 8), %%mm5 \n\t"
203 "lea (%0, %1, 4), %%"REG_a" \n\t"
204 "lea (%0, %1, 8), %%"REG_c" \n\t"
205 "sub %1, %%"REG_c" \n\t"
206 "add %1, %0 \n\t" // %0 points to line 1 not 0
207 "movq (%0, %1, 8), %%mm7 \n\t"
208 "movq %%mm5, %%mm1 \n\t"
209 "movq %%mm7, %%mm2 \n\t"
210 "psubusb %%mm7, %%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, %%mm7 \n\t"
217 "pandn %%mm1, %%mm2 \n\t"
218 "por %%mm2, %%mm7 \n\t" // First Line to Filter
219
220
221 // 1 2 3 4 5 6 7 8
222 // %0 %0+%1 %0+2%1 eax %0+4%1 eax+2%1 ecx eax+4%1
223 // 6 4 2 2 1 1
224 // 6 4 4 2
225 // 6 8 2
226
227 "movq (%0, %1), %%mm0 \n\t" // 1
228 "movq %%mm0, %%mm1 \n\t" // 1
229 PAVGB(%%mm6, %%mm0) //1 1 /2
230 PAVGB(%%mm6, %%mm0) //3 1 /4
231
232 "movq (%0, %1, 4), %%mm2 \n\t" // 1
233 "movq %%mm2, %%mm5 \n\t" // 1
234 PAVGB((%%REGa), %%mm2) // 11 /2
235 PAVGB((%0, %1, 2), %%mm2) // 211 /4
236 "movq %%mm2, %%mm3 \n\t" // 211 /4
237 "movq (%0), %%mm4 \n\t" // 1
238 PAVGB(%%mm4, %%mm3) // 4 211 /8
239 PAVGB(%%mm0, %%mm3) //642211 /16
240 "movq %%mm3, (%0) \n\t" // X
241 // mm1=2 mm2=3(211) mm4=1 mm5=5 mm6=0 mm7=9
242 "movq %%mm1, %%mm0 \n\t" // 1
243 PAVGB(%%mm6, %%mm0) //1 1 /2
244 "movq %%mm4, %%mm3 \n\t" // 1
245 PAVGB((%0,%1,2), %%mm3) // 1 1 /2
246 PAVGB((%%REGa,%1,2), %%mm5) // 11 /2
247 PAVGB((%%REGa), %%mm5) // 211 /4
248 PAVGB(%%mm5, %%mm3) // 2 2211 /8
249 PAVGB(%%mm0, %%mm3) //4242211 /16
250 "movq %%mm3, (%0,%1) \n\t" // X
251 // mm1=2 mm2=3(211) mm4=1 mm5=4(211) mm6=0 mm7=9
252 PAVGB(%%mm4, %%mm6) //11 /2
253 "movq (%%"REG_c"), %%mm0 \n\t" // 1
254 PAVGB((%%REGa, %1, 2), %%mm0) // 11/2
255 "movq %%mm0, %%mm3 \n\t" // 11/2
256 PAVGB(%%mm1, %%mm0) // 2 11/4
257 PAVGB(%%mm6, %%mm0) //222 11/8
258 PAVGB(%%mm2, %%mm0) //22242211/16
259 "movq (%0, %1, 2), %%mm2 \n\t" // 1
260 "movq %%mm0, (%0, %1, 2) \n\t" // X
261 // mm1=2 mm2=3 mm3=6(11) mm4=1 mm5=4(211) mm6=0(11) mm7=9
262 "movq (%%"REG_a", %1, 4), %%mm0 \n\t" // 1
263 PAVGB((%%REGc), %%mm0) // 11 /2
264 PAVGB(%%mm0, %%mm6) //11 11 /4
265 PAVGB(%%mm1, %%mm4) // 11 /2
266 PAVGB(%%mm2, %%mm1) // 11 /2
267 PAVGB(%%mm1, %%mm6) //1122 11 /8
268 PAVGB(%%mm5, %%mm6) //112242211 /16
269 "movq (%%"REG_a"), %%mm5 \n\t" // 1
270 "movq %%mm6, (%%"REG_a") \n\t" // X
271 // mm0=7(11) mm1=2(11) mm2=3 mm3=6(11) mm4=1(11) mm5=4 mm7=9
272 "movq (%%"REG_a", %1, 4), %%mm6 \n\t" // 1
273 PAVGB(%%mm7, %%mm6) // 11 /2
274 PAVGB(%%mm4, %%mm6) // 11 11 /4
275 PAVGB(%%mm3, %%mm6) // 11 2211 /8
276 PAVGB(%%mm5, %%mm2) // 11 /2
277 "movq (%0, %1, 4), %%mm4 \n\t" // 1
278 PAVGB(%%mm4, %%mm2) // 112 /4
279 PAVGB(%%mm2, %%mm6) // 112242211 /16
280 "movq %%mm6, (%0, %1, 4) \n\t" // X
281 // mm0=7(11) mm1=2(11) mm2=3(112) mm3=6(11) mm4=5 mm5=4 mm7=9
282 PAVGB(%%mm7, %%mm1) // 11 2 /4
283 PAVGB(%%mm4, %%mm5) // 11 /2
284 PAVGB(%%mm5, %%mm0) // 11 11 /4
285 "movq (%%"REG_a", %1, 2), %%mm6 \n\t" // 1
286 PAVGB(%%mm6, %%mm1) // 11 4 2 /8
287 PAVGB(%%mm0, %%mm1) // 11224222 /16
288 "movq %%mm1, (%%"REG_a", %1, 2) \n\t" // X
289 // mm2=3(112) mm3=6(11) mm4=5 mm5=4(11) mm6=6 mm7=9
290 PAVGB((%%REGc), %%mm2) // 112 4 /8
291 "movq (%%"REG_a", %1, 4), %%mm0 \n\t" // 1
292 PAVGB(%%mm0, %%mm6) // 1 1 /2
293 PAVGB(%%mm7, %%mm6) // 1 12 /4
294 PAVGB(%%mm2, %%mm6) // 1122424 /4
295 "movq %%mm6, (%%"REG_c") \n\t" // X
296 // mm0=8 mm3=6(11) mm4=5 mm5=4(11) mm7=9
297 PAVGB(%%mm7, %%mm5) // 11 2 /4
298 PAVGB(%%mm7, %%mm5) // 11 6 /8
299
300 PAVGB(%%mm3, %%mm0) // 112 /4
301 PAVGB(%%mm0, %%mm5) // 112246 /16
302 "movq %%mm5, (%%"REG_a", %1, 4) \n\t" // X
303 "sub %1, %0 \n\t"
304
305 :
306 : "r" (src), "r" ((long)stride), "m" (c->pQPb)
307 : "%"REG_a, "%"REG_c
308 );
309 #else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
310 const int l1= stride;
311 const int l2= stride + l1;
312 const int l3= stride + l2;
313 const int l4= stride + l3;
314 const int l5= stride + l4;
315 const int l6= stride + l5;
316 const int l7= stride + l6;
317 const int l8= stride + l7;
318 const int l9= stride + l8;
319 int x;
320 src+= stride*3;
321 for(x=0; x<BLOCK_SIZE; x++){
322 const int first= FFABS(src[0] - src[l1]) < c->QP ? src[0] : src[l1];
323 const int last= FFABS(src[l8] - src[l9]) < c->QP ? src[l9] : src[l8];
324
325 int sums[10];
326 sums[0] = 4*first + src[l1] + src[l2] + src[l3] + 4;
327 sums[1] = sums[0] - first + src[l4];
328 sums[2] = sums[1] - first + src[l5];
329 sums[3] = sums[2] - first + src[l6];
330 sums[4] = sums[3] - first + src[l7];
331 sums[5] = sums[4] - src[l1] + src[l8];
332 sums[6] = sums[5] - src[l2] + last;
333 sums[7] = sums[6] - src[l3] + last;
334 sums[8] = sums[7] - src[l4] + last;
335 sums[9] = sums[8] - src[l5] + last;
336
337 src[l1]= (sums[0] + sums[2] + 2*src[l1])>>4;
338 src[l2]= (sums[1] + sums[3] + 2*src[l2])>>4;
339 src[l3]= (sums[2] + sums[4] + 2*src[l3])>>4;
340 src[l4]= (sums[3] + sums[5] + 2*src[l4])>>4;
341 src[l5]= (sums[4] + sums[6] + 2*src[l5])>>4;
342 src[l6]= (sums[5] + sums[7] + 2*src[l6])>>4;
343 src[l7]= (sums[6] + sums[8] + 2*src[l7])>>4;
344 src[l8]= (sums[7] + sums[9] + 2*src[l8])>>4;
345
346 src++;
347 }
348 #endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
349 }
350 #endif //HAVE_ALTIVEC
351
352 #if 0
353 /**
354 * Experimental implementation of the filter (Algorithm 1) described in a paper from Ramkishor & Karandikar
355 * values are correctly clipped (MMX2)
356 * values are wraparound (C)
357 * Conclusion: It is fast, but introduces ugly horizontal patterns
358 * if there is a continuous gradient.
359 0 8 16 24
360 x = 8
361 x/2 = 4
362 x/8 = 1
363 1 12 12 23
364 */
365 static inline void RENAME(vertRK1Filter)(uint8_t *src, int stride, int QP)
366 {
367 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
368 src+= stride*3;
369 // FIXME rounding
370 asm volatile(
371 "pxor %%mm7, %%mm7 \n\t" // 0
372 "movq "MANGLE(b80)", %%mm6 \n\t" // MIN_SIGNED_BYTE
373 "leal (%0, %1), %%"REG_a" \n\t"
374 "leal (%%"REG_a", %1, 4), %%"REG_c" \n\t"
375 // 0 1 2 3 4 5 6 7 8 9
376 // %0 eax eax+%1 eax+2%1 %0+4%1 ecx ecx+%1 ecx+2%1 %0+8%1 ecx+4%1
377 "movq "MANGLE(pQPb)", %%mm0 \n\t" // QP,..., QP
378 "movq %%mm0, %%mm1 \n\t" // QP,..., QP
379 "paddusb "MANGLE(b02)", %%mm0 \n\t"
380 "psrlw $2, %%mm0 \n\t"
381 "pand "MANGLE(b3F)", %%mm0 \n\t" // QP/4,..., QP/4
382 "paddusb %%mm1, %%mm0 \n\t" // QP*1.25 ...
383 "movq (%0, %1, 4), %%mm2 \n\t" // line 4
384 "movq (%%"REG_c"), %%mm3 \n\t" // line 5
385 "movq %%mm2, %%mm4 \n\t" // line 4
386 "pcmpeqb %%mm5, %%mm5 \n\t" // -1
387 "pxor %%mm2, %%mm5 \n\t" // -line 4 - 1
388 PAVGB(%%mm3, %%mm5)
389 "paddb %%mm6, %%mm5 \n\t" // (l5-l4)/2
390 "psubusb %%mm3, %%mm4 \n\t"
391 "psubusb %%mm2, %%mm3 \n\t"
392 "por %%mm3, %%mm4 \n\t" // |l4 - l5|
393 "psubusb %%mm0, %%mm4 \n\t"
394 "pcmpeqb %%mm7, %%mm4 \n\t"
395 "pand %%mm4, %%mm5 \n\t" // d/2
396
397 // "paddb %%mm6, %%mm2 \n\t" // line 4 + 0x80
398 "paddb %%mm5, %%mm2 \n\t"
399 // "psubb %%mm6, %%mm2 \n\t"
400 "movq %%mm2, (%0,%1, 4) \n\t"
401
402 "movq (%%"REG_c"), %%mm2 \n\t"
403 // "paddb %%mm6, %%mm2 \n\t" // line 5 + 0x80
404 "psubb %%mm5, %%mm2 \n\t"
405 // "psubb %%mm6, %%mm2 \n\t"
406 "movq %%mm2, (%%"REG_c") \n\t"
407
408 "paddb %%mm6, %%mm5 \n\t"
409 "psrlw $2, %%mm5 \n\t"
410 "pand "MANGLE(b3F)", %%mm5 \n\t"
411 "psubb "MANGLE(b20)", %%mm5 \n\t" // (l5-l4)/8
412
413 "movq (%%"REG_a", %1, 2), %%mm2 \n\t"
414 "paddb %%mm6, %%mm2 \n\t" // line 3 + 0x80
415 "paddsb %%mm5, %%mm2 \n\t"
416 "psubb %%mm6, %%mm2 \n\t"
417 "movq %%mm2, (%%"REG_a", %1, 2) \n\t"
418
419 "movq (%%"REG_c", %1), %%mm2 \n\t"
420 "paddb %%mm6, %%mm2 \n\t" // line 6 + 0x80
421 "psubsb %%mm5, %%mm2 \n\t"
422 "psubb %%mm6, %%mm2 \n\t"
423 "movq %%mm2, (%%"REG_c", %1) \n\t"
424
425 :
426 : "r" (src), "r" ((long)stride)
427 : "%"REG_a, "%"REG_c
428 );
429 #else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
430 const int l1= stride;
431 const int l2= stride + l1;
432 const int l3= stride + l2;
433 const int l4= stride + l3;
434 const int l5= stride + l4;
435 const int l6= stride + l5;
436 // const int l7= stride + l6;
437 // const int l8= stride + l7;
438 // const int l9= stride + l8;
439 int x;
440 const int QP15= QP + (QP>>2);
441 src+= stride*3;
442 for(x=0; x<BLOCK_SIZE; x++){
443 const int v = (src[x+l5] - src[x+l4]);
444 if(FFABS(v) < QP15){
445 src[x+l3] +=v>>3;
446 src[x+l4] +=v>>1;
447 src[x+l5] -=v>>1;
448 src[x+l6] -=v>>3;
449 }
450 }
451
452 #endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
453 }
454 #endif //0
455
456 /**
457 * Experimental Filter 1
458 * will not damage linear gradients
459 * Flat blocks should look like they were passed through the (1,1,2,2,4,2,2,1,1) 9-Tap filter
460 * can only smooth blocks at the expected locations (it cannot smooth them if they did move)
461 * MMX2 version does correct clipping C version does not
462 */
463 static inline void RENAME(vertX1Filter)(uint8_t *src, int stride, PPContext *co)
464 {
465 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
466 src+= stride*3;
467
468 asm volatile(
469 "pxor %%mm7, %%mm7 \n\t" // 0
470 "lea (%0, %1), %%"REG_a" \n\t"
471 "lea (%%"REG_a", %1, 4), %%"REG_c" \n\t"
472 // 0 1 2 3 4 5 6 7 8 9
473 // %0 eax eax+%1 eax+2%1 %0+4%1 ecx ecx+%1 ecx+2%1 %0+8%1 ecx+4%1
474 "movq (%%"REG_a", %1, 2), %%mm0 \n\t" // line 3
475 "movq (%0, %1, 4), %%mm1 \n\t" // line 4
476 "movq %%mm1, %%mm2 \n\t" // line 4
477 "psubusb %%mm0, %%mm1 \n\t"
478 "psubusb %%mm2, %%mm0 \n\t"
479 "por %%mm1, %%mm0 \n\t" // |l2 - l3|
480 "movq (%%"REG_c"), %%mm3 \n\t" // line 5
481 "movq (%%"REG_c", %1), %%mm4 \n\t" // line 6
482 "movq %%mm3, %%mm5 \n\t" // line 5
483 "psubusb %%mm4, %%mm3 \n\t"
484 "psubusb %%mm5, %%mm4 \n\t"
485 "por %%mm4, %%mm3 \n\t" // |l5 - l6|
486 PAVGB(%%mm3, %%mm0) // (|l2 - l3| + |l5 - l6|)/2
487 "movq %%mm2, %%mm1 \n\t" // line 4
488 "psubusb %%mm5, %%mm2 \n\t"
489 "movq %%mm2, %%mm4 \n\t"
490 "pcmpeqb %%mm7, %%mm2 \n\t" // (l4 - l5) <= 0 ? -1 : 0
491 "psubusb %%mm1, %%mm5 \n\t"
492 "por %%mm5, %%mm4 \n\t" // |l4 - l5|
493 "psubusb %%mm0, %%mm4 \n\t" //d = MAX(0, |l4-l5| - (|l2-l3| + |l5-l6|)/2)
494 "movq %%mm4, %%mm3 \n\t" // d
495 "movq %2, %%mm0 \n\t"
496 "paddusb %%mm0, %%mm0 \n\t"
497 "psubusb %%mm0, %%mm4 \n\t"
498 "pcmpeqb %%mm7, %%mm4 \n\t" // d <= QP ? -1 : 0
499 "psubusb "MANGLE(b01)", %%mm3 \n\t"
500 "pand %%mm4, %%mm3 \n\t" // d <= QP ? d : 0
501
502 PAVGB(%%mm7, %%mm3) // d/2
503 "movq %%mm3, %%mm1 \n\t" // d/2
504 PAVGB(%%mm7, %%mm3) // d/4
505 PAVGB(%%mm1, %%mm3) // 3*d/8
506
507 "movq (%0, %1, 4), %%mm0 \n\t" // line 4
508 "pxor %%mm2, %%mm0 \n\t" //(l4 - l5) <= 0 ? -l4-1 : l4
509 "psubusb %%mm3, %%mm0 \n\t"
510 "pxor %%mm2, %%mm0 \n\t"
511 "movq %%mm0, (%0, %1, 4) \n\t" // line 4
512
513 "movq (%%"REG_c"), %%mm0 \n\t" // line 5
514 "pxor %%mm2, %%mm0 \n\t" //(l4 - l5) <= 0 ? -l5-1 : l5
515 "paddusb %%mm3, %%mm0 \n\t"
516 "pxor %%mm2, %%mm0 \n\t"
517 "movq %%mm0, (%%"REG_c") \n\t" // line 5
518
519 PAVGB(%%mm7, %%mm1) // d/4
520
521 "movq (%%"REG_a", %1, 2), %%mm0 \n\t" // line 3
522 "pxor %%mm2, %%mm0 \n\t" //(l4 - l5) <= 0 ? -l4-1 : l4
523 "psubusb %%mm1, %%mm0 \n\t"
524 "pxor %%mm2, %%mm0 \n\t"
525 "movq %%mm0, (%%"REG_a", %1, 2) \n\t" // line 3
526
527 "movq (%%"REG_c", %1), %%mm0 \n\t" // line 6
528 "pxor %%mm2, %%mm0 \n\t" //(l4 - l5) <= 0 ? -l5-1 : l5
529 "paddusb %%mm1, %%mm0 \n\t"
530 "pxor %%mm2, %%mm0 \n\t"
531 "movq %%mm0, (%%"REG_c", %1) \n\t" // line 6
532
533 PAVGB(%%mm7, %%mm1) // d/8
534
535 "movq (%%"REG_a", %1), %%mm0 \n\t" // line 2
536 "pxor %%mm2, %%mm0 \n\t" //(l4 - l5) <= 0 ? -l2-1 : l2
537 "psubusb %%mm1, %%mm0 \n\t"
538 "pxor %%mm2, %%mm0 \n\t"
539 "movq %%mm0, (%%"REG_a", %1) \n\t" // line 2
540
541 "movq (%%"REG_c", %1, 2), %%mm0 \n\t" // line 7
542 "pxor %%mm2, %%mm0 \n\t" //(l4 - l5) <= 0 ? -l7-1 : l7
543 "paddusb %%mm1, %%mm0 \n\t"
544 "pxor %%mm2, %%mm0 \n\t"
545 "movq %%mm0, (%%"REG_c", %1, 2) \n\t" // line 7
546
547 :
548 : "r" (src), "r" ((long)stride), "m" (co->pQPb)
549 : "%"REG_a, "%"REG_c
550 );
551 #else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
552
553 const int l1= stride;
554 const int l2= stride + l1;
555 const int l3= stride + l2;
556 const int l4= stride + l3;
557 const int l5= stride + l4;
558 const int l6= stride + l5;
559 const int l7= stride + l6;
560 // const int l8= stride + l7;
561 // const int l9= stride + l8;
562 int x;
563
564 src+= stride*3;
565 for(x=0; x<BLOCK_SIZE; x++){
566 int a= src[l3] - src[l4];
567 int b= src[l4] - src[l5];
568 int c= src[l5] - src[l6];
569
570 int d= FFABS(b) - ((FFABS(a) + FFABS(c))>>1);
571 d= FFMAX(d, 0);
572
573 if(d < co->QP*2){
574 int v = d * FFSIGN(-b);
575
576 src[l2] +=v>>3;
577 src[l3] +=v>>2;
578 src[l4] +=(3*v)>>3;
579 src[l5] -=(3*v)>>3;
580 src[l6] -=v>>2;
581 src[l7] -=v>>3;
582 }
583 src++;
584 }
585 #endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
586 }
587
588 #ifndef HAVE_ALTIVEC
589 static inline void RENAME(doVertDefFilter)(uint8_t src[], int stride, PPContext *c)
590 {
591 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
592 /*
593 uint8_t tmp[16];
594 const int l1= stride;
595 const int l2= stride + l1;
596 const int l3= stride + l2;
597 const int l4= (int)tmp - (int)src - stride*3;
598 const int l5= (int)tmp - (int)src - stride*3 + 8;
599 const int l6= stride*3 + l3;
600 const int l7= stride + l6;
601 const int l8= stride + l7;
602
603 memcpy(tmp, src+stride*7, 8);
604 memcpy(tmp+8, src+stride*8, 8);
605 */
606 src+= stride*4;
607 asm volatile(
608
609 #if 0 //slightly more accurate and slightly slower
610 "pxor %%mm7, %%mm7 \n\t" // 0
611 "lea (%0, %1), %%"REG_a" \n\t"
612 "lea (%%"REG_a", %1, 4), %%"REG_c" \n\t"
613 // 0 1 2 3 4 5 6 7
614 // %0 %0+%1 %0+2%1 eax+2%1 %0+4%1 eax+4%1 ecx+%1 ecx+2%1
615 // %0 eax eax+%1 eax+2%1 %0+4%1 ecx ecx+%1 ecx+2%1
616
617
618 "movq (%0, %1, 2), %%mm0 \n\t" // l2
619 "movq (%0), %%mm1 \n\t" // l0
620 "movq %%mm0, %%mm2 \n\t" // l2
621 PAVGB(%%mm7, %%mm0) // ~l2/2
622 PAVGB(%%mm1, %%mm0) // ~(l2 + 2l0)/4
623 PAVGB(%%mm2, %%mm0) // ~(5l2 + 2l0)/8
624
625 "movq (%%"REG_a"), %%mm1 \n\t" // l1
626 "movq (%%"REG_a", %1, 2), %%mm3 \n\t" // l3
627 "movq %%mm1, %%mm4 \n\t" // l1
628 PAVGB(%%mm7, %%mm1) // ~l1/2
629 PAVGB(%%mm3, %%mm1) // ~(l1 + 2l3)/4
630 PAVGB(%%mm4, %%mm1) // ~(5l1 + 2l3)/8
631
632 "movq %%mm0, %%mm4 \n\t" // ~(5l2 + 2l0)/8
633 "psubusb %%mm1, %%mm0 \n\t"
634 "psubusb %%mm4, %%mm1 \n\t"
635 "por %%mm0, %%mm1 \n\t" // ~|2l0 - 5l1 + 5l2 - 2l3|/8
636 // mm1= |lenergy|, mm2= l2, mm3= l3, mm7=0
637
638 "movq (%0, %1, 4), %%mm0 \n\t" // l4
639 "movq %%mm0, %%mm4 \n\t" // l4
640 PAVGB(%%mm7, %%mm0) // ~l4/2
641 PAVGB(%%mm2, %%mm0) // ~(l4 + 2l2)/4
642 PAVGB(%%mm4, %%mm0) // ~(5l4 + 2l2)/8
643
644 "movq (%%"REG_c"), %%mm2 \n\t" // l5
645 "movq %%mm3, %%mm5 \n\t" // l3
646 PAVGB(%%mm7, %%mm3) // ~l3/2
647 PAVGB(%%mm2, %%mm3) // ~(l3 + 2l5)/4
648 PAVGB(%%mm5, %%mm3) // ~(5l3 + 2l5)/8
649
650 "movq %%mm0, %%mm6 \n\t" // ~(5l4 + 2l2)/8
651 "psubusb %%mm3, %%mm0 \n\t"
652 "psubusb %%mm6, %%mm3 \n\t"
653 "por %%mm0, %%mm3 \n\t" // ~|2l2 - 5l3 + 5l4 - 2l5|/8
654 "pcmpeqb %%mm7, %%mm0 \n\t" // SIGN(2l2 - 5l3 + 5l4 - 2l5)
655 // mm0= SIGN(menergy), mm1= |lenergy|, mm2= l5, mm3= |menergy|, mm4=l4, mm5= l3, mm7=0
656
657 "movq (%%"REG_c", %1), %%mm6 \n\t" // l6
658 "movq %%mm6, %%mm5 \n\t" // l6
659 PAVGB(%%mm7, %%mm6) // ~l6/2
660 PAVGB(%%mm4, %%mm6) // ~(l6 + 2l4)/4
661 PAVGB(%%mm5, %%mm6) // ~(5l6 + 2l4)/8
662
663 "movq (%%"REG_c", %1, 2), %%mm5 \n\t" // l7
664 "movq %%mm2, %%mm4 \n\t" // l5
665 PAVGB(%%mm7, %%mm2) // ~l5/2
666 PAVGB(%%mm5, %%mm2) // ~(l5 + 2l7)/4
667 PAVGB(%%mm4, %%mm2) // ~(5l5 + 2l7)/8
668
669 "movq %%mm6, %%mm4 \n\t" // ~(5l6 + 2l4)/8
670 "psubusb %%mm2, %%mm6 \n\t"
671 "psubusb %%mm4, %%mm2 \n\t"
672 "por %%mm6, %%mm2 \n\t" // ~|2l4 - 5l5 + 5l6 - 2l7|/8
673 // mm0= SIGN(menergy), mm1= |lenergy|/8, mm2= |renergy|/8, mm3= |menergy|/8, mm7=0
674
675
676 PMINUB(%%mm2, %%mm1, %%mm4) // MIN(|lenergy|,|renergy|)/8
677 "movq %2, %%mm4 \n\t" // QP //FIXME QP+1 ?
678 "paddusb "MANGLE(b01)", %%mm4 \n\t"
679 "pcmpgtb %%mm3, %%mm4 \n\t" // |menergy|/8 < QP
680 "psubusb %%mm1, %%mm3 \n\t" // d=|menergy|/8-MIN(|lenergy|,|renergy|)/8
681 "pand %%mm4, %%mm3 \n\t"
682
683 "movq %%mm3, %%mm1 \n\t"
684 // "psubusb "MANGLE(b01)", %%mm3 \n\t"
685 PAVGB(%%mm7, %%mm3)
686 PAVGB(%%mm7, %%mm3)
687 "paddusb %%mm1, %%mm3 \n\t"
688 // "paddusb "MANGLE(b01)", %%mm3 \n\t"
689
690 "movq (%%"REG_a", %1, 2), %%mm6 \n\t" //l3
691 "movq (%0, %1, 4), %%mm5 \n\t" //l4
692 "movq (%0, %1, 4), %%mm4 \n\t" //l4
693 "psubusb %%mm6, %%mm5 \n\t"
694 "psubusb %%mm4, %%mm6 \n\t"
695 "por %%mm6, %%mm5 \n\t" // |l3-l4|
696 "pcmpeqb %%mm7, %%mm6 \n\t" // SIGN(l3-l4)
697 "pxor %%mm6, %%mm0 \n\t"
698 "pand %%mm0, %%mm3 \n\t"
699 PMINUB(%%mm5, %%mm3, %%mm0)
700
701 "psubusb "MANGLE(b01)", %%mm3 \n\t"
702 PAVGB(%%mm7, %%mm3)
703
704 "movq (%%"REG_a", %1, 2), %%mm0 \n\t"
705 "movq (%0, %1, 4), %%mm2 \n\t"
706 "pxor %%mm6, %%mm0 \n\t"
707 "pxor %%mm6, %%mm2 \n\t"
708 "psubb %%mm3, %%mm0 \n\t"
709 "paddb %%mm3, %%mm2 \n\t"
710 "pxor %%mm6, %%mm0 \n\t"
711 "pxor %%mm6, %%mm2 \n\t"
712 "movq %%mm0, (%%"REG_a", %1, 2) \n\t"
713 "movq %%mm2, (%0, %1, 4) \n\t"
714 #endif //0
715
716 "lea (%0, %1), %%"REG_a" \n\t"
717 "pcmpeqb %%mm6, %%mm6 \n\t" // -1
718 // 0 1 2 3 4 5 6 7
719 // %0 %0+%1 %0+2%1 eax+2%1 %0+4%1 eax+4%1 ecx+%1 ecx+2%1
720 // %0 eax eax+%1 eax+2%1 %0+4%1 ecx ecx+%1 ecx+2%1
721
722
723 "movq (%%"REG_a", %1, 2), %%mm1 \n\t" // l3
724 "movq (%0, %1, 4), %%mm0 \n\t" // l4
725 "pxor %%mm6, %%mm1 \n\t" // -l3-1
726 PAVGB(%%mm1, %%mm0) // -q+128 = (l4-l3+256)/2
727 // mm1=-l3-1, mm0=128-q
728
729 "movq (%%"REG_a", %1, 4), %%mm2 \n\t" // l5
730 "movq (%%"REG_a", %1), %%mm3 \n\t" // l2
731 "pxor %%mm6, %%mm2 \n\t" // -l5-1
732 "movq %%mm2, %%mm5 \n\t" // -l5-1
733 "movq "MANGLE(b80)", %%mm4 \n\t" // 128
734 "lea (%%"REG_a", %1, 4), %%"REG_c" \n\t"
735 PAVGB(%%mm3, %%mm2) // (l2-l5+256)/2
736 PAVGB(%%mm0, %%mm4) // ~(l4-l3)/4 + 128
737 PAVGB(%%mm2, %%mm4) // ~(l2-l5)/4 +(l4-l3)/8 + 128
738 PAVGB(%%mm0, %%mm4) // ~(l2-l5)/8 +5(l4-l3)/16 + 128
739 // mm1=-l3-1, mm0=128-q, mm3=l2, mm4=menergy/16 + 128, mm5= -l5-1
740
741 "movq (%%"REG_a"), %%mm2 \n\t" // l1
742 "pxor %%mm6, %%mm2 \n\t" // -l1-1
743 PAVGB(%%mm3, %%mm2) // (l2-l1+256)/2
744 PAVGB((%0), %%mm1) // (l0-l3+256)/2
745 "movq "MANGLE(b80)", %%mm3 \n\t" // 128
746 PAVGB(%%mm2, %%mm3) // ~(l2-l1)/4 + 128
747 PAVGB(%%mm1, %%mm3) // ~(l0-l3)/4 +(l2-l1)/8 + 128
748 PAVGB(%%mm2, %%mm3) // ~(l0-l3)/8 +5(l2-l1)/16 + 128
749 // mm0=128-q, mm3=lenergy/16 + 128, mm4= menergy/16 + 128, mm5= -l5-1
750
751 PAVGB((%%REGc, %1), %%mm5) // (l6-l5+256)/2
752 "movq (%%"REG_c", %1, 2), %%mm1 \n\t" // l7
753 "pxor %%mm6, %%mm1 \n\t" // -l7-1
754 PAVGB((%0, %1, 4), %%mm1) // (l4-l7+256)/2
755 "movq "MANGLE(b80)", %%mm2 \n\t" // 128
756 PAVGB(%%mm5, %%mm2) // ~(l6-l5)/4 + 128
757 PAVGB(%%mm1, %%mm2) // ~(l4-l7)/4 +(l6-l5)/8 + 128
758 PAVGB(%%mm5, %%mm2) // ~(l4-l7)/8 +5(l6-l5)/16 + 128
759 // mm0=128-q, mm2=renergy/16 + 128, mm3=lenergy/16 + 128, mm4= menergy/16 + 128
760
761 "movq "MANGLE(b00)", %%mm1 \n\t" // 0
762 "movq "MANGLE(b00)", %%mm5 \n\t" // 0
763 "psubb %%mm2, %%mm1 \n\t" // 128 - renergy/16
764 "psubb %%mm3, %%mm5 \n\t" // 128 - lenergy/16
765 PMAXUB(%%mm1, %%mm2) // 128 + |renergy/16|
766 PMAXUB(%%mm5, %%mm3) // 128 + |lenergy/16|
767 PMINUB(%%mm2, %%mm3, %%mm1) // 128 + MIN(|lenergy|,|renergy|)/16
768
769 // mm0=128-q, mm3=128 + MIN(|lenergy|,|renergy|)/16, mm4= menergy/16 + 128
770
771 "movq "MANGLE(b00)", %%mm7 \n\t" // 0
772 "movq %2, %%mm2 \n\t" // QP
773 PAVGB(%%mm6, %%mm2) // 128 + QP/2
774 "psubb %%mm6, %%mm2 \n\t"
775
776 "movq %%mm4, %%mm1 \n\t"
777 "pcmpgtb %%mm7, %%mm1 \n\t" // SIGN(menergy)
778 "pxor %%mm1, %%mm4 \n\t"
779 "psubb %%mm1, %%mm4 \n\t" // 128 + |menergy|/16
780 "pcmpgtb %%mm4, %%mm2 \n\t" // |menergy|/16 < QP/2
781 "psubusb %%mm3, %%mm4 \n\t" //d=|menergy|/16 - MIN(|lenergy|,|renergy|)/16
782 // mm0=128-q, mm1= SIGN(menergy), mm2= |menergy|/16 < QP/2, mm4= d/16
783
784 "movq %%mm4, %%mm3 \n\t" // d
785 "psubusb "MANGLE(b01)", %%mm4 \n\t"
786 PAVGB(%%mm7, %%mm4) // d/32
787 PAVGB(%%mm7, %%mm4) // (d + 32)/64
788 "paddb %%mm3, %%mm4 \n\t" // 5d/64
789 "pand %%mm2, %%mm4 \n\t"
790
791 "movq "MANGLE(b80)", %%mm5 \n\t" // 128
792 "psubb %%mm0, %%mm5 \n\t" // q
793 "paddsb %%mm6, %%mm5 \n\t" // fix bad rounding
794 "pcmpgtb %%mm5, %%mm7 \n\t" // SIGN(q)
795 "pxor %%mm7, %%mm5 \n\t"
796
797 PMINUB(%%mm5, %%mm4, %%mm3) // MIN(|q|, 5d/64)
798 "pxor %%mm1, %%mm7 \n\t" // SIGN(d*q)
799
800 "pand %%mm7, %%mm4 \n\t"
801 "movq (%%"REG_a", %1, 2), %%mm0 \n\t"
802 "movq (%0, %1, 4), %%mm2 \n\t"
803 "pxor %%mm1, %%mm0 \n\t"
804 "pxor %%mm1, %%mm2 \n\t"
805 "paddb %%mm4, %%mm0 \n\t"
806 "psubb %%mm4, %%mm2 \n\t"
807 "pxor %%mm1, %%mm0 \n\t"
808 "pxor %%mm1, %%mm2 \n\t"
809 "movq %%mm0, (%%"REG_a", %1, 2) \n\t"
810 "movq %%mm2, (%0, %1, 4) \n\t"
811
812 :
813 : "r" (src), "r" ((long)stride), "m" (c->pQPb)
814 : "%"REG_a, "%"REG_c
815 );
816
817 /*
818 {
819 int x;
820 src-= stride;
821 for(x=0; x<BLOCK_SIZE; x++){
822 const int middleEnergy= 5*(src[l5] - src[l4]) + 2*(src[l3] - src[l6]);
823 if(FFABS(middleEnergy)< 8*QP){
824 const int q=(src[l4] - src[l5])/2;
825 const int leftEnergy= 5*(src[l3] - src[l2]) + 2*(src[l1] - src[l4]);
826 const int rightEnergy= 5*(src[l7] - src[l6]) + 2*(src[l5] - src[l8]);
827
828 int d= FFABS(middleEnergy) - FFMIN( FFABS(leftEnergy), FFABS(rightEnergy) );
829 d= FFMAX(d, 0);
830
831 d= (5*d + 32) >> 6;
832 d*= FFSIGN(-middleEnergy);
833
834 if(q>0){
835 d= d<0 ? 0 : d;
836 d= d>q ? q : d;
837 }else{
838 d= d>0 ? 0 : d;
839 d= d<q ? q : d;
840 }
841
842 src[l4]-= d;
843 src[l5]+= d;
844 }
845 src++;
846 }
847 src-=8;
848 for(x=0; x<8; x++){
849 int y;
850 for(y=4; y<6; y++){
851 int d= src[x+y*stride] - tmp[x+(y-4)*8];
852 int ad= FFABS(d);
853 static int max=0;
854 static int sum=0;
855 static int num=0;
856 static int bias=0;
857
858 if(max<ad) max=ad;
859 sum+= ad>3 ? 1 : 0;
860 if(ad>3){
861 src[0] = src[7] = src[stride*7] = src[(stride+1)*7]=255;
862 }
863 if(y==4) bias+=d;
864 num++;
865 if(num%1000000 == 0){
866 av_log(c, AV_LOG_INFO, " %d %d %d %d\n", num, sum, max, bias);
867 }
868 }
869 }
870 }
871 */
872 #elif defined (HAVE_MMX)
873 src+= stride*4;
874 asm volatile(
875 "pxor %%mm7, %%mm7 \n\t"
876 "lea -40(%%"REG_SP"), %%"REG_c" \n\t" // make space for 4 8-byte vars
877 "and "ALIGN_MASK", %%"REG_c" \n\t" // align
878 // 0 1 2 3 4 5 6 7
879 // %0 %0+%1 %0+2%1 eax+2%1 %0+4%1 eax+4%1 edx+%1 edx+2%1
880 // %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1
881
882 "movq (%0), %%mm0 \n\t"
883 "movq %%mm0, %%mm1 \n\t"
884 "punpcklbw %%mm7, %%mm0 \n\t" // low part of line 0
885 "punpckhbw %%mm7, %%mm1 \n\t" // high part of line 0
886
887 "movq (%0, %1), %%mm2 \n\t"
888 "lea (%0, %1, 2), %%"REG_a" \n\t"
889 "movq %%mm2, %%mm3 \n\t"
890 "punpcklbw %%mm7, %%mm2 \n\t" // low part of line 1
891 "punpckhbw %%mm7, %%mm3 \n\t" // high part of line 1
892
893 "movq (%%"REG_a"), %%mm4 \n\t"
894 "movq %%mm4, %%mm5 \n\t"
895 "punpcklbw %%mm7, %%mm4 \n\t" // low part of line 2
896 "punpckhbw %%mm7, %%mm5 \n\t" // high part of line 2
897
898 "paddw %%mm0, %%mm0 \n\t" // 2L0
899 "paddw %%mm1, %%mm1 \n\t" // 2H0
900 "psubw %%mm4, %%mm2 \n\t" // L1 - L2
901 "psubw %%mm5, %%mm3 \n\t" // H1 - H2
902 "psubw %%mm2, %%mm0 \n\t" // 2L0 - L1 + L2
903 "psubw %%mm3, %%mm1 \n\t" // 2H0 - H1 + H2
904
905 "psllw $2, %%mm2 \n\t" // 4L1 - 4L2
906 "psllw $2, %%mm3 \n\t" // 4H1 - 4H2
907 "psubw %%mm2, %%mm0 \n\t" // 2L0 - 5L1 + 5L2
908 "psubw %%mm3, %%mm1 \n\t" // 2H0 - 5H1 + 5H2
909
910 "movq (%%"REG_a", %1), %%mm2 \n\t"
911 "movq %%mm2, %%mm3 \n\t"
912 "punpcklbw %%mm7, %%mm2 \n\t" // L3
913 "punpckhbw %%mm7, %%mm3 \n\t" // H3
914
915 "psubw %%mm2, %%mm0 \n\t" // 2L0 - 5L1 + 5L2 - L3
916 "psubw %%mm3, %%mm1 \n\t" // 2H0 - 5H1 + 5H2 - H3
917 "psubw %%mm2, %%mm0 \n\t" // 2L0 - 5L1 + 5L2 - 2L3
918 "psubw %%mm3, %%mm1 \n\t" // 2H0 - 5H1 + 5H2 - 2H3
919 "movq %%mm0, (%%"REG_c") \n\t" // 2L0 - 5L1 + 5L2 - 2L3
920 "movq %%mm1, 8(%%"REG_c") \n\t" // 2H0 - 5H1 + 5H2 - 2H3
921
922 "movq (%%"REG_a", %1, 2), %%mm0 \n\t"
923 "movq %%mm0, %%mm1 \n\t"
924 "punpcklbw %%mm7, %%mm0 \n\t" // L4
925 "punpckhbw %%mm7, %%mm1 \n\t" // H4
926
927 "psubw %%mm0, %%mm2 \n\t" // L3 - L4
928 "psubw %%mm1, %%mm3 \n\t" // H3 - H4
929 "movq %%mm2, 16(%%"REG_c") \n\t" // L3 - L4
930 "movq %%mm3, 24(%%"REG_c") \n\t" // H3 - H4
931 "paddw %%mm4, %%mm4 \n\t" // 2L2
932 "paddw %%mm5, %%mm5 \n\t" // 2H2
933 "psubw %%mm2, %%mm4 \n\t" // 2L2 - L3 + L4
934 "psubw %%mm3, %%mm5 \n\t" // 2H2 - H3 + H4
935
936 "lea (%%"REG_a", %1), %0 \n\t"
937 "psllw $2, %%mm2 \n\t" // 4L3 - 4L4
938 "psllw $2, %%mm3 \n\t" // 4H3 - 4H4
939 "psubw %%mm2, %%mm4 \n\t" // 2L2 - 5L3 + 5L4
940 "psubw %%mm3, %%mm5 \n\t" // 2H2 - 5H3 + 5H4
941 //50 opcodes so far
942 "movq (%0, %1, 2), %%mm2 \n\t"
943 "movq %%mm2, %%mm3 \n\t"
944 "punpcklbw %%mm7, %%mm2 \n\t" // L5
945 "punpckhbw %%mm7, %%mm3 \n\t" // H5
946 "psubw %%mm2, %%mm4 \n\t" // 2L2 - 5L3 + 5L4 - L5
947 "psubw %%mm3, %%mm5 \n\t" // 2H2 - 5H3 + 5H4 - H5
948 "psubw %%mm2, %%mm4 \n\t" // 2L2 - 5L3 + 5L4 - 2L5
949 "psubw %%mm3, %%mm5 \n\t" // 2H2 - 5H3 + 5H4 - 2H5
950
951 "movq (%%"REG_a", %1, 4), %%mm6 \n\t"
952 "punpcklbw %%mm7, %%mm6 \n\t" // L6
953 "psubw %%mm6, %%mm2 \n\t" // L5 - L6
954 "movq (%%"REG_a", %1, 4), %%mm6 \n\t"
955 "punpckhbw %%mm7, %%mm6 \n\t" // H6
956 "psubw %%mm6, %%mm3 \n\t" // H5 - H6
957
958 "paddw %%mm0, %%mm0 \n\t" // 2L4
959 "paddw %%mm1, %%mm1 \n\t" // 2H4
960 "psubw %%mm2, %%mm0 \n\t" // 2L4 - L5 + L6
961 "psubw %%mm3, %%mm1 \n\t" // 2H4 - H5 + H6
962
963 "psllw $2, %%mm2 \n\t" // 4L5 - 4L6
964 "psllw $2, %%mm3 \n\t" // 4H5 - 4H6
965 "psubw %%mm2, %%mm0 \n\t" // 2L4 - 5L5 + 5L6
966 "psubw %%mm3, %%mm1 \n\t" // 2H4 - 5H5 + 5H6
967
968 "movq (%0, %1, 4), %%mm2 \n\t"
969 "movq %%mm2, %%mm3 \n\t"
970 "punpcklbw %%mm7, %%mm2 \n\t" // L7
971 "punpckhbw %%mm7, %%mm3 \n\t" // H7
972
973 "paddw %%mm2, %%mm2 \n\t" // 2L7
974 "paddw %%mm3, %%mm3 \n\t" // 2H7
975 "psubw %%mm2, %%mm0 \n\t" // 2L4 - 5L5 + 5L6 - 2L7
976 "psubw %%mm3, %%mm1 \n\t" // 2H4 - 5H5 + 5H6 - 2H7
977
978 "movq (%%"REG_c"), %%mm2 \n\t" // 2L0 - 5L1 + 5L2 - 2L3
979 "movq 8(%%"REG_c"), %%mm3 \n\t" // 2H0 - 5H1 + 5H2 - 2H3
980
981 #ifdef HAVE_MMX2
982 "movq %%mm7, %%mm6 \n\t" // 0
983 "psubw %%mm0, %%mm6 \n\t"
984 "pmaxsw %%mm6, %%mm0 \n\t" // |2L4 - 5L5 + 5L6 - 2L7|
985 "movq %%mm7, %%mm6 \n\t" // 0
986 "psubw %%mm1, %%mm6 \n\t"
987 "pmaxsw %%mm6, %%mm1 \n\t" // |2H4 - 5H5 + 5H6 - 2H7|
988 "movq %%mm7, %%mm6 \n\t" // 0
989 "psubw %%mm2, %%mm6 \n\t"
990 "pmaxsw %%mm6, %%mm2 \n\t" // |2L0 - 5L1 + 5L2 - 2L3|
991 "movq %%mm7, %%mm6 \n\t" // 0
992 "psubw %%mm3, %%mm6 \n\t"
993 "pmaxsw %%mm6, %%mm3 \n\t" // |2H0 - 5H1 + 5H2 - 2H3|
994 #else
995 "movq %%mm7, %%mm6 \n\t" // 0
996 "pcmpgtw %%mm0, %%mm6 \n\t"
997 "pxor %%mm6, %%mm0 \n\t"
998 "psubw %%mm6, %%mm0 \n\t" // |2L4 - 5L5 + 5L6 - 2L7|
999 "movq %%mm7, %%mm6 \n\t" // 0
1000 "pcmpgtw %%mm1, %%mm6 \n\t"
1001 "pxor %%mm6, %%mm1 \n\t"
1002 "psubw %%mm6, %%mm1 \n\t" // |2H4 - 5H5 + 5H6 - 2H7|
1003 "movq %%mm7, %%mm6 \n\t" // 0
1004 "pcmpgtw %%mm2, %%mm6 \n\t"
1005 "pxor %%mm6, %%mm2 \n\t"
1006 "psubw %%mm6, %%mm2 \n\t" // |2L0 - 5L1 + 5L2 - 2L3|
1007 "movq %%mm7, %%mm6 \n\t" // 0
1008 "pcmpgtw %%mm3, %%mm6 \n\t"
1009 "pxor %%mm6, %%mm3 \n\t"
1010 "psubw %%mm6, %%mm3 \n\t" // |2H0 - 5H1 + 5H2 - 2H3|
1011 #endif
1012
1013 #ifdef HAVE_MMX2
1014 "pminsw %%mm2, %%mm0 \n\t"
1015 "pminsw %%mm3, %%mm1 \n\t"
1016 #else
1017 "movq %%mm0, %%mm6 \n\t"
1018 "psubusw %%mm2, %%mm6 \n\t"
1019 "psubw %%mm6, %%mm0 \n\t"
1020 "movq %%mm1, %%mm6 \n\t"
1021 "psubusw %%mm3, %%mm6 \n\t"
1022 "psubw %%mm6, %%mm1 \n\t"
1023 #endif
1024
1025 "movd %2, %%mm2 \n\t" // QP
1026 "punpcklbw %%mm7, %%mm2 \n\t"
1027
1028 "movq %%mm7, %%mm6 \n\t" // 0
1029 "pcmpgtw %%mm4, %%mm6 \n\t" // sign(2L2 - 5L3 + 5L4 - 2L5)
1030 "pxor %%mm6, %%mm4 \n\t"
1031 "psubw %%mm6, %%mm4 \n\t" // |2L2 - 5L3 + 5L4 - 2L5|
1032 "pcmpgtw %%mm5, %%mm7 \n\t" // sign(2H2 - 5H3 + 5H4 - 2H5)
1033 "pxor %%mm7, %%mm5 \n\t"
1034 "psubw %%mm7, %%mm5 \n\t" // |2H2 - 5H3 + 5H4 - 2H5|
1035 // 100 opcodes
1036 "psllw $3, %%mm2 \n\t" // 8QP
1037 "movq %%mm2, %%mm3 \n\t" // 8QP
1038 "pcmpgtw %%mm4, %%mm2 \n\t"
1039 "pcmpgtw %%mm5, %%mm3 \n\t"
1040 "pand %%mm2, %%mm4 \n\t"
1041 "pand %%mm3, %%mm5 \n\t"
1042
1043
1044 "psubusw %%mm0, %%mm4 \n\t" // hd
1045 "psubusw %%mm1, %%mm5 \n\t" // ld
1046
1047
1048 "movq "MANGLE(w05)", %%mm2 \n\t" // 5
1049 "pmullw %%mm2, %%mm4 \n\t"
1050 "pmullw %%mm2, %%mm5 \n\t"
1051 "movq "MANGLE(w20)", %%mm2 \n\t" // 32
1052 "paddw %%mm2, %%mm4 \n\t"
1053 "paddw %%mm2, %%mm5 \n\t"
1054 "psrlw $6, %%mm4 \n\t"
1055 "psrlw $6, %%mm5 \n\t"
1056
1057 "movq 16(%%"REG_c"), %%mm0 \n\t" // L3 - L4
1058 "movq 24(%%"REG_c"), %%mm1 \n\t" // H3 - H4
1059
1060 "pxor %%mm2, %%mm2 \n\t"
1061 "pxor %%mm3, %%mm3 \n\t"
1062
1063 "pcmpgtw %%mm0, %%mm2 \n\t" // sign (L3-L4)
1064 "pcmpgtw %%mm1, %%mm3 \n\t" // sign (H3-H4)
1065 "pxor %%mm2, %%mm0 \n\t"
1066 "pxor %%mm3, %%mm1 \n\t"
1067 "psubw %%mm2, %%mm0 \n\t" // |L3-L4|
1068 "psubw %%mm3, %%mm1 \n\t" // |H3-H4|
1069 "psrlw $1, %%mm0 \n\t" // |L3 - L4|/2
1070 "psrlw $1, %%mm1 \n\t" // |H3 - H4|/2
1071
1072 "pxor %%mm6, %%mm2 \n\t"
1073 "pxor %%mm7, %%mm3 \n\t"
1074 "pand %%mm2, %%mm4 \n\t"
1075 "pand %%mm3, %%mm5 \n\t"
1076
1077 #ifdef HAVE_MMX2
1078 "pminsw %%mm0, %%mm4 \n\t"
1079 "pminsw %%mm1, %%mm5 \n\t"
1080 #else
1081 "movq %%mm4, %%mm2 \n\t"
1082 "psubusw %%mm0, %%mm2 \n\t"
1083 "psubw %%mm2, %%mm4 \n\t"
1084 "movq %%mm5, %%mm2 \n\t"
1085 "psubusw %%mm1, %%mm2 \n\t"
1086 "psubw %%mm2, %%mm5 \n\t"
1087 #endif
1088 "pxor %%mm6, %%mm4 \n\t"
1089 "pxor %%mm7, %%mm5 \n\t"
1090 "psubw %%mm6, %%mm4 \n\t"
1091 "psubw %%mm7, %%mm5 \n\t"
1092 "packsswb %%mm5, %%mm4 \n\t"
1093 "movq (%0), %%mm0 \n\t"
1094 "paddb %%mm4, %%mm0 \n\t"
1095 "movq %%mm0, (%0) \n\t"
1096 "movq (%0, %1), %%mm0 \n\t"
1097 "psubb %%mm4, %%mm0 \n\t"
1098 "movq %%mm0, (%0, %1) \n\t"
1099
1100 : "+r" (src)
1101 : "r" ((long)stride), "m" (c->pQPb)
1102 : "%"REG_a, "%"REG_c
1103 );
1104 #else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1105 const int l1= stride;
1106 const int l2= stride + l1;
1107 const int l3= stride + l2;
1108 const int l4= stride + l3;
1109 const int l5= stride + l4;
1110 const int l6= stride + l5;
1111 const int l7= stride + l6;
1112 const int l8= stride + l7;
1113 // const int l9= stride + l8;
1114 int x;
1115 src+= stride*3;
1116 for(x=0; x<BLOCK_SIZE; x++){
1117 const int middleEnergy= 5*(src[l5] - src[l4]) + 2*(src[l3] - src[l6]);
1118 if(FFABS(middleEnergy) < 8*c->QP){
1119 const int q=(src[l4] - src[l5])/2;
1120 const int leftEnergy= 5*(src[l3] - src[l2]) + 2*(src[l1] - src[l4]);
1121 const int rightEnergy= 5*(src[l7] - src[l6]) + 2*(src[l5] - src[l8]);
1122
1123 int d= FFABS(middleEnergy) - FFMIN( FFABS(leftEnergy), FFABS(rightEnergy) );
1124 d= FFMAX(d, 0);
1125
1126 d= (5*d + 32) >> 6;
1127 d*= FFSIGN(-middleEnergy);
1128
1129 if(q>0){
1130 d= d<0 ? 0 : d;
1131 d= d>q ? q : d;
1132 }else{
1133 d= d>0 ? 0 : d;
1134 d= d<q ? q : d;
1135 }
1136
1137 src[l4]-= d;
1138 src[l5]+= d;
1139 }
1140 src++;
1141 }
1142 #endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1143 }
1144 #endif //HAVE_ALTIVEC
1145
1146 #ifndef HAVE_ALTIVEC
1147 static inline void RENAME(dering)(uint8_t src[], int stride, PPContext *c)
1148 {
1149 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1150 asm volatile(
1151 "pxor %%mm6, %%mm6 \n\t"
1152 "pcmpeqb %%mm7, %%mm7 \n\t"
1153 "movq %2, %%mm0 \n\t"
1154 "punpcklbw %%mm6, %%mm0 \n\t"
1155 "psrlw $1, %%mm0 \n\t"
1156 "psubw %%mm7, %%mm0 \n\t"
1157 "packuswb %%mm0, %%mm0 \n\t"
1158 "movq %%mm0, %3 \n\t"
1159
1160 "lea (%0, %1), %%"REG_a" \n\t"
1161 "lea (%%"REG_a", %1, 4), %%"REG_d" \n\t"
1162
1163 // 0 1 2 3 4 5 6 7 8 9
1164 // %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1 %0+8%1 edx+4%1
1165
1166 #undef FIND_MIN_MAX
1167 #ifdef HAVE_MMX2
1168 #define REAL_FIND_MIN_MAX(addr)\
1169 "movq " #addr ", %%mm0 \n\t"\
1170 "pminub %%mm0, %%mm7 \n\t"\
1171 "pmaxub %%mm0, %%mm6 \n\t"
1172 #else
1173 #define REAL_FIND_MIN_MAX(addr)\
1174 "movq " #addr ", %%mm0 \n\t"\
1175 "movq %%mm7, %%mm1 \n\t"\
1176 "psubusb %%mm0, %%mm6 \n\t"\
1177 "paddb %%mm0, %%mm6 \n\t"\
1178 "psubusb %%mm0, %%mm1 \n\t"\
1179 "psubb %%mm1, %%mm7 \n\t"
1180 #endif
1181 #define FIND_MIN_MAX(addr) REAL_FIND_MIN_MAX(addr)
1182
1183 FIND_MIN_MAX((%%REGa))
1184 FIND_MIN_MAX((%%REGa, %1))
1185 FIND_MIN_MAX((%%REGa, %1, 2))
1186 FIND_MIN_MAX((%0, %1, 4))
1187 FIND_MIN_MAX((%%REGd))
1188 FIND_MIN_MAX((%%REGd, %1))
1189 FIND_MIN_MAX((%%REGd, %1, 2))
1190 FIND_MIN_MAX((%0, %1, 8))
1191
1192 "movq %%mm7, %%mm4 \n\t"
1193 "psrlq $8, %%mm7 \n\t"
1194 #ifdef HAVE_MMX2
1195 "pminub %%mm4, %%mm7 \n\t" // min of pixels
1196 "pshufw $0xF9, %%mm7, %%mm4 \n\t"
1197 "pminub %%mm4, %%mm7 \n\t" // min of pixels
1198 "pshufw $0xFE, %%mm7, %%mm4 \n\t"
1199 "pminub %%mm4, %%mm7 \n\t"
1200 #else
1201 "movq %%mm7, %%mm1 \n\t"
1202 "psubusb %%mm4, %%mm1 \n\t"
1203 "psubb %%mm1, %%mm7 \n\t"
1204 "movq %%mm7, %%mm4 \n\t"
1205 "psrlq $16, %%mm7 \n\t"
1206 "movq %%mm7, %%mm1 \n\t"
1207 "psubusb %%mm4, %%mm1 \n\t"
1208 "psubb %%mm1, %%mm7 \n\t"
1209 "movq %%mm7, %%mm4 \n\t"
1210 "psrlq $32, %%mm7 \n\t"
1211 "movq %%mm7, %%mm1 \n\t"
1212 "psubusb %%mm4, %%mm1 \n\t"
1213 "psubb %%mm1, %%mm7 \n\t"
1214 #endif
1215
1216
1217 "movq %%mm6, %%mm4 \n\t"
1218 "psrlq $8, %%mm6 \n\t"
1219 #ifdef HAVE_MMX2
1220 "pmaxub %%mm4, %%mm6 \n\t" // max of pixels
1221 "pshufw $0xF9, %%mm6, %%mm4 \n\t"
1222 "pmaxub %%mm4, %%mm6 \n\t"
1223 "pshufw $0xFE, %%mm6, %%mm4 \n\t"
1224 "pmaxub %%mm4, %%mm6 \n\t"
1225 #else
1226 "psubusb %%mm4, %%mm6 \n\t"
1227 "paddb %%mm4, %%mm6 \n\t"
1228 "movq %%mm6, %%mm4 \n\t"
1229 "psrlq $16, %%mm6 \n\t"
1230 "psubusb %%mm4, %%mm6 \n\t"
1231 "paddb %%mm4, %%mm6 \n\t"
1232 "movq %%mm6, %%mm4 \n\t"
1233 "psrlq $32, %%mm6 \n\t"
1234 "psubusb %%mm4, %%mm6 \n\t"
1235 "paddb %%mm4, %%mm6 \n\t"
1236 #endif
1237 "movq %%mm6, %%mm0 \n\t" // max
1238 "psubb %%mm7, %%mm6 \n\t" // max - min
1239 "movd %%mm6, %%ecx \n\t"
1240 "cmpb "MANGLE(deringThreshold)", %%cl \n\t"
1241 " jb 1f \n\t"
1242 "lea -24(%%"REG_SP"), %%"REG_c" \n\t"
1243 "and "ALIGN_MASK", %%"REG_c" \n\t"
1244 PAVGB(%%mm0, %%mm7) // a=(max + min)/2
1245 "punpcklbw %%mm7, %%mm7 \n\t"
1246 "punpcklbw %%mm7, %%mm7 \n\t"
1247 "punpcklbw %%mm7, %%mm7 \n\t"
1248 "movq %%mm7, (%%"REG_c") \n\t"
1249
1250 "movq (%0), %%mm0 \n\t" // L10
1251 "movq %%mm0, %%mm1 \n\t" // L10
1252 "movq %%mm0, %%mm2 \n\t" // L10
1253 "psllq $8, %%mm1 \n\t"
1254 "psrlq $8, %%mm2 \n\t"
1255 "movd -4(%0), %%mm3 \n\t"
1256 "movd 8(%0), %%mm4 \n\t"
1257 "psrlq $24, %%mm3 \n\t"
1258 "psllq $56, %%mm4 \n\t"
1259 "por %%mm3, %%mm1 \n\t" // L00
1260 "por %%mm4, %%mm2 \n\t" // L20
1261 "movq %%mm1, %%mm3 \n\t" // L00
1262 PAVGB(%%mm2, %%mm1) // (L20 + L00)/2
1263 PAVGB(%%mm0, %%mm1) // (L20 + L00 + 2L10)/4
1264 "psubusb %%mm7, %%mm0 \n\t"
1265 "psubusb %%mm7, %%mm2 \n\t"
1266 "psubusb %%mm7, %%mm3 \n\t"
1267 "pcmpeqb "MANGLE(b00)", %%mm0 \n\t" // L10 > a ? 0 : -1
1268 "pcmpeqb "MANGLE(b00)", %%mm2 \n\t" // L20 > a ? 0 : -1
1269 "pcmpeqb "MANGLE(b00)", %%mm3 \n\t" // L00 > a ? 0 : -1
1270 "paddb %%mm2, %%mm0 \n\t"
1271 "paddb %%mm3, %%mm0 \n\t"
1272
1273 "movq (%%"REG_a"), %%mm2 \n\t" // L11
1274 "movq %%mm2, %%mm3 \n\t" // L11
1275 "movq %%mm2, %%mm4 \n\t" // L11
1276 "psllq $8, %%mm3 \n\t"
1277 "psrlq $8, %%mm4 \n\t"
1278 "movd -4(%%"REG_a"), %%mm5 \n\t"
1279 "movd 8(%%"REG_a"), %%mm6 \n\t"
1280 "psrlq $24, %%mm5 \n\t"
1281 "psllq $56, %%mm6 \n\t"
1282 "por %%mm5, %%mm3 \n\t" // L01
1283 "por %%mm6, %%mm4 \n\t" // L21
1284 "movq %%mm3, %%mm5 \n\t" // L01
1285 PAVGB(%%mm4, %%mm3) // (L21 + L01)/2
1286 PAVGB(%%mm2, %%mm3) // (L21 + L01 + 2L11)/4
1287 "psubusb %%mm7, %%mm2 \n\t"
1288 "psubusb %%mm7, %%mm4 \n\t"
1289 "psubusb %%mm7, %%mm5 \n\t"
1290 "pcmpeqb "MANGLE(b00)", %%mm2 \n\t" // L11 > a ? 0 : -1
1291 "pcmpeqb "MANGLE(b00)", %%mm4 \n\t" // L21 > a ? 0 : -1
1292 "pcmpeqb "MANGLE(b00)", %%mm5 \n\t" // L01 > a ? 0 : -1
1293 "paddb %%mm4, %%mm2 \n\t"
1294 "paddb %%mm5, %%mm2 \n\t"
1295 // 0, 2, 3, 1
1296 #define REAL_DERING_CORE(dst,src,ppsx,psx,sx,pplx,plx,lx,t0,t1) \
1297 "movq " #src ", " #sx " \n\t" /* src[0] */\
1298 "movq " #sx ", " #lx " \n\t" /* src[0] */\
1299 "movq " #sx ", " #t0 " \n\t" /* src[0] */\
1300 "psllq $8, " #lx " \n\t"\
1301 "psrlq $8, " #t0 " \n\t"\
1302 "movd -4" #src ", " #t1 " \n\t"\
1303 "psrlq $24, " #t1 " \n\t"\
1304 "por " #t1 ", " #lx " \n\t" /* src[-1] */\
1305 "movd 8" #src ", " #t1 " \n\t"\
1306 "psllq $56, " #t1 " \n\t"\
1307 "por " #t1 ", " #t0 " \n\t" /* src[+1] */\
1308 "movq " #lx ", " #t1 " \n\t" /* src[-1] */\
1309 PAVGB(t0, lx) /* (src[-1] + src[+1])/2 */\
1310 PAVGB(sx, lx) /* (src[-1] + 2src[0] + src[+1])/4 */\
1311 PAVGB(lx, pplx) \
1312 "movq " #lx ", 8(%%"REG_c") \n\t"\
1313 "movq (%%"REG_c"), " #lx " \n\t"\
1314 "psubusb " #lx ", " #t1 " \n\t"\
1315 "psubusb " #lx ", " #t0 " \n\t"\
1316 "psubusb " #lx ", " #sx " \n\t"\
1317 "movq "MANGLE(b00)", " #lx " \n\t"\
1318 "pcmpeqb " #lx ", " #t1 " \n\t" /* src[-1] > a ? 0 : -1*/\
1319 "pcmpeqb " #lx ", " #t0 " \n\t" /* src[+1] > a ? 0 : -1*/\
1320 "pcmpeqb " #lx ", " #sx " \n\t" /* src[0] > a ? 0 : -1*/\
1321 "paddb " #t1 ", " #t0 " \n\t"\
1322 "paddb " #t0 ", " #sx " \n\t"\
1323 \
1324 PAVGB(plx, pplx) /* filtered */\
1325 "movq " #dst ", " #t0 " \n\t" /* dst */\
1326 "movq " #t0 ", " #t1 " \n\t" /* dst */\
1327 "psubusb %3, " #t0 " \n\t"\
1328 "paddusb %3, " #t1 " \n\t"\
1329 PMAXUB(t0, pplx)\
1330 PMINUB(t1, pplx, t0)\
1331 "paddb " #sx ", " #ppsx " \n\t"\
1332 "paddb " #psx ", " #ppsx " \n\t"\
1333 "#paddb "MANGLE(b02)", " #ppsx " \n\t"\
1334 "pand "MANGLE(b08)", " #ppsx " \n\t"\
1335 "pcmpeqb " #lx ", " #ppsx " \n\t"\
1336 "pand " #ppsx ", " #pplx " \n\t"\
1337 "pandn " #dst ", " #ppsx " \n\t"\
1338 "por " #pplx ", " #ppsx " \n\t"\
1339 "movq " #ppsx ", " #dst " \n\t"\
1340 "movq 8(%%"REG_c"), " #lx " \n\t"
1341
1342 #define DERING_CORE(dst,src,ppsx,psx,sx,pplx,plx,lx,t0,t1) \
1343 REAL_DERING_CORE(dst,src,ppsx,psx,sx,pplx,plx,lx,t0,t1)
1344 /*
1345 0000000
1346 1111111
1347
1348 1111110
1349 1111101
1350 1111100
1351 1111011
1352 1111010
1353 1111001
1354
1355 1111000
1356 1110111
1357
1358 */
1359 //DERING_CORE(dst ,src ,ppsx ,psx ,sx ,pplx ,plx ,lx ,t0 ,t1)
1360 DERING_CORE((%%REGa) ,(%%REGa, %1) ,%%mm0,%%mm2,%%mm4,%%mm1,%%mm3,%%mm5,%%mm6,%%mm7)
1361 DERING_CORE((%%REGa, %1) ,(%%REGa, %1, 2),%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm6,%%mm7)
1362 DERING_CORE((%%REGa, %1, 2),(%0, %1, 4) ,%%mm4,%%mm0,%%mm2,%%mm5,%%mm1,%%mm3,%%mm6,%%mm7)
1363 DERING_CORE((%0, %1, 4) ,(%%REGd) ,%%mm0,%%mm2,%%mm4,%%mm1,%%mm3,%%mm5,%%mm6,%%mm7)
1364 DERING_CORE((%%REGd) ,(%%REGd, %1) ,%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm6,%%mm7)
1365 DERING_CORE((%%REGd, %1) ,(%%REGd, %1, 2),%%mm4,%%mm0,%%mm2,%%mm5,%%mm1,%%mm3,%%mm6,%%mm7)
1366 DERING_CORE((%%REGd, %1, 2),(%0, %1, 8) ,%%mm0,%%mm2,%%mm4,%%mm1,%%mm3,%%mm5,%%mm6,%%mm7)
1367 DERING_CORE((%0, %1, 8) ,(%%REGd, %1, 4),%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm6,%%mm7)
1368
1369 "1: \n\t"
1370 : : "r" (src), "r" ((long)stride), "m" (c->pQPb), "m"(c->pQPb2)
1371 : "%"REG_a, "%"REG_d, "%"REG_c
1372 );
1373 #else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1374 int y;
1375 int min=255;
1376 int max=0;
1377 int avg;
1378 uint8_t *p;
1379 int s[10];
1380 const int QP2= c->QP/2 + 1;
1381
1382 for(y=1; y<9; y++){
1383 int x;
1384 p= src + stride*y;
1385 for(x=1; x<9; x++){
1386 p++;
1387 if(*p > max) max= *p;
1388 if(*p < min) min= *p;
1389 }
1390 }
1391 avg= (min + max + 1)>>1;
1392
1393 if(max - min <deringThreshold) return;
1394
1395 for(y=0; y<10; y++){
1396 int t = 0;
1397
1398 if(src[stride*y + 0] > avg) t+= 1;
1399 if(src[stride*y + 1] > avg) t+= 2;
1400 if(src[stride*y + 2] > avg) t+= 4;
1401 if(src[stride*y + 3] > avg) t+= 8;
1402 if(src[stride*y + 4] > avg) t+= 16;
1403 if(src[stride*y + 5] > avg) t+= 32;
1404 if(src[stride*y + 6] > avg) t+= 64;
1405 if(src[stride*y + 7] > avg) t+= 128;
1406 if(src[stride*y + 8] > avg) t+= 256;
1407 if(src[stride*y + 9] > avg) t+= 512;
1408
1409 t |= (~t)<<16;
1410 t &= (t<<1) & (t>>1);
1411 s[y] = t;
1412 }
1413
1414 for(y=1; y<9; y++){
1415 int t = s[y-1] & s[y] & s[y+1];
1416 t|= t>>16;
1417 s[y-1]= t;
1418 }
1419
1420 for(y=1; y<9; y++){
1421 int x;
1422 int t = s[y-1];
1423
1424 p= src + stride*y;
1425 for(x=1; x<9; x++){
1426 p++;
1427 if(t & (1<<x)){
1428 int f= (*(p-stride-1)) + 2*(*(p-stride)) + (*(p-stride+1))
1429 +2*(*(p -1)) + 4*(*p ) + 2*(*(p +1))
1430 +(*(p+stride-1)) + 2*(*(p+stride)) + (*(p+stride+1));
1431 f= (f + 8)>>4;
1432
1433 #ifdef DEBUG_DERING_THRESHOLD
1434 asm volatile("emms\n\t":);
1435 {
1436 static long long numPixels=0;
1437 if(x!=1 && x!=8 && y!=1 && y!=8) numPixels++;
1438 // if((max-min)<20 || (max-min)*QP<200)
1439 // if((max-min)*QP < 500)
1440 // if(max-min<QP/2)
1441 if(max-min < 20){
1442 static int numSkipped=0;
1443 static int errorSum=0;
1444 static int worstQP=0;
1445 static int worstRange=0;
1446 static int worstDiff=0;
1447 int diff= (f - *p);
1448 int absDiff= FFABS(diff);
1449 int error= diff*diff;
1450
1451 if(x==1 || x==8 || y==1 || y==8) continue;
1452
1453 numSkipped++;
1454 if(absDiff > worstDiff){
1455 worstDiff= absDiff;
1456 worstQP= QP;
1457 worstRange= max-min;
1458 }
1459 errorSum+= error;
1460
1461 if(1024LL*1024LL*1024LL % numSkipped == 0){
1462 av_log(c, AV_LOG_INFO, "sum:%1.3f, skip:%d, wQP:%d, "
1463 "wRange:%d, wDiff:%d, relSkip:%1.3f\n",
1464 (float)errorSum/numSkipped, numSkipped, worstQP, worstRange,
1465 worstDiff, (float)numSkipped/numPixels);
1466 }
1467 }
1468 }
1469 #endif
1470 if (*p + QP2 < f) *p= *p + QP2;
1471 else if(*p - QP2 > f) *p= *p - QP2;
1472 else *p=f;
1473 }
1474 }
1475 }
1476 #ifdef DEBUG_DERING_THRESHOLD
1477 if(max-min < 20){
1478 for(y=1; y<9; y++){
1479 int x;
1480 int t = 0;
1481 p= src + stride*y;
1482 for(x=1; x<9; x++){
1483 p++;
1484 *p = FFMIN(*p + 20, 255);
1485 }
1486 }
1487 // src[0] = src[7]=src[stride*7]=src[stride*7 + 7]=255;
1488 }
1489 #endif
1490 #endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1491 }
1492 #endif //HAVE_ALTIVEC
1493
1494 /**
1495 * Deinterlaces the given block by linearly interpolating every second line.
1496 * will be called for every 8x8 block and can read & write from line 4-15
1497 * lines 0-3 have been passed through the deblock / dering filters already, but can be read, too.
1498 * lines 4-12 will be read into the deblocking filter and should be deinterlaced
1499 */
1500 static inline void RENAME(deInterlaceInterpolateLinear)(uint8_t src[], int stride)
1501 {
1502 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1503 src+= 4*stride;
1504 asm volatile(
1505 "lea (%0, %1), %%"REG_a" \n\t"
1506 "lea (%%"REG_a", %1, 4), %%"REG_c" \n\t"
1507 // 0 1 2 3 4 5 6 7 8 9
1508 // %0 eax eax+%1 eax+2%1 %0+4%1 ecx ecx+%1 ecx+2%1 %0+8%1 ecx+4%1
1509
1510 "movq (%0), %%mm0 \n\t"
1511 "movq (%%"REG_a", %1), %%mm1 \n\t"
1512 PAVGB(%%mm1, %%mm0)
1513 "movq %%mm0, (%%"REG_a") \n\t"
1514 "movq (%0, %1, 4), %%mm0 \n\t"
1515 PAVGB(%%mm0, %%mm1)
1516 "movq %%mm1, (%%"REG_a", %1, 2) \n\t"
1517 "movq (%%"REG_c", %1), %%mm1 \n\t"
1518 PAVGB(%%mm1, %%mm0)
1519 "movq %%mm0, (%%"REG_c") \n\t"
1520 "movq (%0, %1, 8), %%mm0 \n\t"
1521 PAVGB(%%mm0, %%mm1)
1522 "movq %%mm1, (%%"REG_c", %1, 2) \n\t"
1523
1524 : : "r" (src), "r" ((long)stride)
1525 : "%"REG_a, "%"REG_c
1526 );
1527 #else
1528 int a, b, x;
1529 src+= 4*stride;
1530
1531 for(x=0; x<2; x++){
1532 a= *(uint32_t*)&src[stride*0];
1533 b= *(uint32_t*)&src[stride*2];
1534 *(uint32_t*)&src[stride*1]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);
1535 a= *(uint32_t*)&src[stride*4];
1536 *(uint32_t*)&src[stride*3]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);
1537 b= *(uint32_t*)&src[stride*6];
1538 *(uint32_t*)&src[stride*5]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);
1539 a= *(uint32_t*)&src[stride*8];
1540 *(uint32_t*)&src[stride*7]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);
1541 src += 4;
1542 }
1543 #endif
1544 }
1545
1546 /**
1547 * Deinterlaces the given block by cubic interpolating every second line.
1548 * will be called for every 8x8 block and can read & write from line 4-15
1549 * lines 0-3 have been passed through the deblock / dering filters already, but can be read, too.
1550 * lines 4-12 will be read into the deblocking filter and should be deinterlaced
1551 * this filter will read lines 3-15 and write 7-13
1552 */
1553 static inline void RENAME(deInterlaceInterpolateCubic)(uint8_t src[], int stride)
1554 {
1555 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1556 src+= stride*3;
1557 asm volatile(
1558 "lea (%0, %1), %%"REG_a" \n\t"
1559 "lea (%%"REG_a", %1, 4), %%"REG_d" \n\t"
1560 "lea (%%"REG_d", %1, 4), %%"REG_c" \n\t"
1561 "add %1, %%"REG_c" \n\t"
1562 "pxor %%mm7, %%mm7 \n\t"
1563 // 0 1 2 3 4 5 6 7 8 9 10
1564 // %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1 %0+8%1 edx+4%1 ecx
1565
1566 #define REAL_DEINT_CUBIC(a,b,c,d,e)\
1567 "movq " #a ", %%mm0 \n\t"\
1568 "movq " #b ", %%mm1 \n\t"\
1569 "movq " #d ", %%mm2 \n\t"\
1570 "movq " #e ", %%mm3 \n\t"\
1571 PAVGB(%%mm2, %%mm1) /* (b+d) /2 */\
1572 PAVGB(%%mm3, %%mm0) /* a(a+e) /2 */\
1573 "movq %%mm0, %%mm2 \n\t"\
1574 "punpcklbw %%mm7, %%mm0 \n\t"\
1575 "punpckhbw %%mm7, %%mm2 \n\t"\
1576 "movq %%mm1, %%mm3 \n\t"\
1577 "punpcklbw %%mm7, %%mm1 \n\t"\
1578 "punpckhbw %%mm7, %%mm3 \n\t"\
1579 "psubw %%mm1, %%mm0 \n\t" /* L(a+e - (b+d))/2 */\
1580 "psubw %%mm3, %%mm2 \n\t" /* H(a+e - (b+d))/2 */\
1581 "psraw $3, %%mm0 \n\t" /* L(a+e - (b+d))/16 */\
1582 "psraw $3, %%mm2 \n\t" /* H(a+e - (b+d))/16 */\
1583 "psubw %%mm0, %%mm1 \n\t" /* L(9b + 9d - a - e)/16 */\
1584 "psubw %%mm2, %%mm3 \n\t" /* H(9b + 9d - a - e)/16 */\
1585 "packuswb %%mm3, %%mm1 \n\t"\
1586 "movq %%mm1, " #c " \n\t"
1587 #define DEINT_CUBIC(a,b,c,d,e) REAL_DEINT_CUBIC(a,b,c,d,e)
1588
1589 DEINT_CUBIC((%0) , (%%REGa, %1), (%%REGa, %1, 2), (%0, %1, 4) , (%%REGd, %1))
1590 DEINT_CUBIC((%%REGa, %1), (%0, %1, 4) , (%%REGd) , (%%REGd, %1), (%0, %1, 8))
1591 DEINT_CUBIC((%0, %1, 4) , (%%REGd, %1), (%%REGd, %1, 2), (%0, %1, 8) , (%%REGc))
1592 DEINT_CUBIC((%%REGd, %1), (%0, %1, 8) , (%%REGd, %1, 4), (%%REGc) , (%%REGc, %1, 2))
1593
1594 : : "r" (src), "r" ((long)stride)
1595 : "%"REG_a, "%"REG_d, "%"REG_c
1596 );
1597 #else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1598 int x;
1599 src+= stride*3;
1600 for(x=0; x<8; x++){
1601 src[stride*3] = CLIP((-src[0] + 9*src[stride*2] + 9*src[stride*4] - src[stride*6])>>4);
1602 src[stride*5] = CLIP((-src[stride*2] + 9*src[stride*4] + 9*src[stride*6] - src[stride*8])>>4);
1603 src[stride*7] = CLIP((-src[stride*4] + 9*src[stride*6] + 9*src[stride*8] - src[stride*10])>>4);
1604 src[stride*9] = CLIP((-src[stride*6] + 9*src[stride*8] + 9*src[stride*10] - src[stride*12])>>4);
1605 src++;
1606 }
1607 #endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1608 }
1609
1610 /**
1611 * Deinterlaces the given block by filtering every second line with a (-1 4 2 4 -1) filter.
1612 * will be called for every 8x8 block and can read & write from line 4-15
1613 * lines 0-3 have been passed through the deblock / dering filters already, but can be read, too.
1614 * lines 4-12 will be read into the deblocking filter and should be deinterlaced
1615 * this filter will read lines 4-13 and write 5-11
1616 */
1617 static inline void RENAME(deInterlaceFF)(uint8_t src[], int stride, uint8_t *tmp)
1618 {
1619 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1620 src+= stride*4;
1621 asm volatile(
1622 "lea (%0, %1), %%"REG_a" \n\t"
1623 "lea (%%"REG_a", %1, 4), %%"REG_d" \n\t"
1624 "pxor %%mm7, %%mm7 \n\t"
1625 "movq (%2), %%mm0 \n\t"
1626 // 0 1 2 3 4 5 6 7 8 9 10
1627 // %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1 %0+8%1 edx+4%1 ecx
1628
1629 #define REAL_DEINT_FF(a,b,c,d)\
1630 "movq " #a ", %%mm1 \n\t"\
1631 "movq " #b ", %%mm2 \n\t"\
1632 "movq " #c ", %%mm3 \n\t"\
1633 "movq " #d ", %%mm4 \n\t"\
1634 PAVGB(%%mm3, %%mm1) \
1635 PAVGB(%%mm4, %%mm0) \
1636 "movq %%mm0, %%mm3 \n\t"\
1637 "punpcklbw %%mm7, %%mm0 \n\t"\
1638 "punpckhbw %%mm7, %%mm3 \n\t"\
1639 "movq %%mm1, %%mm4 \n\t"\
1640 "punpcklbw %%mm7, %%mm1 \n\t"\
1641 "punpckhbw %%mm7, %%mm4 \n\t"\
1642 "psllw $2, %%mm1 \n\t"\
1643 "psllw $2, %%mm4 \n\t"\
1644 "psubw %%mm0, %%mm1 \n\t"\
1645 "psubw %%mm3, %%mm4 \n\t"\
1646 "movq %%mm2, %%mm5 \n\t"\
1647 "movq %%mm2, %%mm0 \n\t"\
1648 "punpcklbw %%mm7, %%mm2 \n\t"\
1649 "punpckhbw %%mm7, %%mm5 \n\t"\
1650 "paddw %%mm2, %%mm1 \n\t"\
1651 "paddw %%mm5, %%mm4 \n\t"\
1652 "psraw $2, %%mm1 \n\t"\
1653 "psraw $2, %%mm4 \n\t"\
1654 "packuswb %%mm4, %%mm1 \n\t"\
1655 "movq %%mm1, " #b " \n\t"\
1656
1657 #define DEINT_FF(a,b,c,d) REAL_DEINT_FF(a,b,c,d)
1658
1659 DEINT_FF((%0) , (%%REGa) , (%%REGa, %1), (%%REGa, %1, 2))
1660 DEINT_FF((%%REGa, %1), (%%REGa, %1, 2), (%0, %1, 4) , (%%REGd) )
1661 DEINT_FF((%0, %1, 4) , (%%REGd) , (%%REGd, %1), (%%REGd, %1, 2))
1662 DEINT_FF((%%REGd, %1), (%%REGd, %1, 2), (%0, %1, 8) , (%%REGd, %1, 4))
1663
1664 "movq %%mm0, (%2) \n\t"
1665 : : "r" (src), "r" ((long)stride), "r"(tmp)
1666 : "%"REG_a, "%"REG_d
1667 );
1668 #else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1669 int x;
1670 src+= stride*4;
1671 for(x=0; x<8; x++){
1672 int t1= tmp[x];
1673 int t2= src[stride*1];
1674
1675 src[stride*1]= CLIP((-t1 + 4*src[stride*0] + 2*t2 + 4*src[stride*2] - src[stride*3] + 4)>>3);
1676 t1= src[stride*4];
1677 src[stride*3]= CLIP((-t2 + 4*src[stride*2] + 2*t1 + 4*src[stride*4] - src[stride*5] + 4)>>3);
1678 t2= src[stride*6];
1679 src[stride*5]= CLIP((-t1 + 4*src[stride*4] + 2*t2 + 4*src[stride*6] - src[stride*7] + 4)>>3);
1680 t1= src[stride*8];
1681 src[stride*7]= CLIP((-t2 + 4*src[stride*6] + 2*t1 + 4*src[stride*8] - src[stride*9] + 4)>>3);
1682 tmp[x]= t1;
1683
1684 src++;
1685 }
1686 #endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1687 }
1688
1689 /**
1690 * Deinterlaces the given block by filtering every line with a (-1 2 6 2 -1) filter.
1691 * will be called for every 8x8 block and can read & write from line 4-15
1692 * lines 0-3 have been passed through the deblock / dering filters already, but can be read, too.
1693 * lines 4-12 will be read into the deblocking filter and should be deinterlaced
1694 * this filter will read lines 4-13 and write 4-11
1695 */
1696 static inline void RENAME(deInterlaceL5)(uint8_t src[], int stride, uint8_t *tmp, uint8_t *tmp2)
1697 {
1698 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1699 src+= stride*4;
1700 asm volatile(
1701 "lea (%0, %1), %%"REG_a" \n\t"
1702 "lea (%%"REG_a", %1, 4), %%"REG_d" \n\t"
1703 "pxor %%mm7, %%mm7 \n\t"
1704 "movq (%2), %%mm0 \n\t"
1705 "movq (%3), %%mm1 \n\t"
1706 // 0 1 2 3 4 5 6 7 8 9 10
1707 // %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1 %0+8%1 edx+4%1 ecx
1708
1709 #define REAL_DEINT_L5(t1,t2,a,b,c)\
1710 "movq " #a ", %%mm2 \n\t"\
1711 "movq " #b ", %%mm3 \n\t"\
1712 "movq " #c ", %%mm4 \n\t"\
1713 PAVGB(t2, %%mm3) \
1714 PAVGB(t1, %%mm4) \
1715 "movq %%mm2, %%mm5 \n\t"\
1716 "movq %%mm2, " #t1 " \n\t"\
1717 "punpcklbw %%mm7, %%mm2 \n\t"\
1718 "punpckhbw %%mm7, %%mm5 \n\t"\
1719 "movq %%mm2, %%mm6 \n\t"\
1720 "paddw %%mm2, %%mm2 \n\t"\
1721 "paddw %%mm6, %%mm2 \n\t"\
1722 "movq %%mm5, %%mm6 \n\t"\
1723 "paddw %%mm5, %%mm5 \n\t"\
1724 "paddw %%mm6, %%mm5 \n\t"\
1725 "movq %%mm3, %%mm6 \n\t"\
1726 "punpcklbw %%mm7, %%mm3 \n\t"\
1727 "punpckhbw %%mm7, %%mm6 \n\t"\
1728 "paddw %%mm3, %%mm3 \n\t"\
1729 "paddw %%mm6, %%mm6 \n\t"\
1730 "paddw %%mm3, %%mm2 \n\t"\
1731 "paddw %%mm6, %%mm5 \n\t"\
1732 "movq %%mm4, %%mm6 \n\t"\
1733 "punpcklbw %%mm7, %%mm4 \n\t"\
1734 "punpckhbw %%mm7, %%mm6 \n\t"\
1735 "psubw %%mm4, %%mm2 \n\t"\
1736 "psubw %%mm6, %%mm5 \n\t"\
1737 "psraw $2, %%mm2 \n\t"\
1738 "psraw $2, %%mm5 \n\t"\
1739 "packuswb %%mm5, %%mm2 \n\t"\
1740 "movq %%mm2, " #a " \n\t"\
1741
1742 #define DEINT_L5(t1,t2,a,b,c) REAL_DEINT_L5(t1,t2,a,b,c)
1743
1744 DEINT_L5(%%mm0, %%mm1, (%0) , (%%REGa) , (%%REGa, %1) )
1745 DEINT_L5(%%mm1, %%mm0, (%%REGa) , (%%REGa, %1) , (%%REGa, %1, 2))
1746 DEINT_L5(%%mm0, %%mm1, (%%REGa, %1) , (%%REGa, %1, 2), (%0, %1, 4) )
1747 DEINT_L5(%%mm1, %%mm0, (%%REGa, %1, 2), (%0, %1, 4) , (%%REGd) )
1748 DEINT_L5(%%mm0, %%mm1, (%0, %1, 4) , (%%REGd) , (%%REGd, %1) )
1749 DEINT_L5(%%mm1, %%mm0, (%%REGd) , (%%REGd, %1) , (%%REGd, %1, 2))
1750 DEINT_L5(%%mm0, %%mm1, (%%REGd, %1) , (%%REGd, %1, 2), (%0, %1, 8) )
1751 DEINT_L5(%%mm1, %%mm0, (%%REGd, %1, 2), (%0, %1, 8) , (%%REGd, %1, 4))
1752
1753 "movq %%mm0, (%2) \n\t"
1754 "movq %%mm1, (%3) \n\t"
1755 : : "r" (src), "r" ((long)stride), "r"(tmp), "r"(tmp2)
1756 : "%"REG_a, "%"REG_d
1757 );
1758 #else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1759 int x;
1760 src+= stride*4;
1761 for(x=0; x<8; x++){
1762 int t1= tmp[x];
1763 int t2= tmp2[x];
1764 int t3= src[0];
1765
1766 src[stride*0]= CLIP((-(t1 + src[stride*2]) + 2*(t2 + src[stride*1]) + 6*t3 + 4)>>3);
1767 t1= src[stride*1];
1768 src[stride*1]= CLIP((-(t2 + src[stride*3]) + 2*(t3 + src[stride*2]) + 6*t1 + 4)>>3);
1769 t2= src[stride*2];
1770 src[stride*2]= CLIP((-(t3 + src[stride*4]) + 2*(t1 + src[stride*3]) + 6*t2 + 4)>>3);
1771 t3= src[stride*3];
1772 src[stride*3]= CLIP((-(t1 + src[stride*5]) + 2*(t2 + src[stride*4]) + 6*t3 + 4)>>3);
1773 t1= src[stride*4];
1774 src[stride*4]= CLIP((-(t2 + src[stride*6]) + 2*(t3 + src[stride*5]) + 6*t1 + 4)>>3);
1775 t2= src[stride*5];
1776 src[stride*5]= CLIP((-(t3 + src[stride*7]) + 2*(t1 + src[stride*6]) + 6*t2 + 4)>>3);
1777 t3= src[stride*6];
1778 src[stride*6]= CLIP((-(t1 + src[stride*8]) + 2*(t2 + src[stride*7]) + 6*t3 + 4)>>3);
1779 t1= src[stride*7];
1780 src[stride*7]= CLIP((-(t2 + src[stride*9]) + 2*(t3 + src[stride*8]) + 6*t1 + 4)>>3);
1781
1782 tmp[x]= t3;
1783 tmp2[x]= t1;
1784
1785 src++;
1786 }
1787 #endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1788 }
1789
1790 /**
1791 * Deinterlaces the given block by filtering all lines with a (1 2 1) filter.
1792 * will be called for every 8x8 block and can read & write from line 4-15
1793 * lines 0-3 have been passed through the deblock / dering filters already, but can be read, too.
1794 * lines 4-12 will be read into the deblocking filter and should be deinterlaced
1795 * this filter will read lines 4-13 and write 4-11
1796 */
1797 static inline void RENAME(deInterlaceBlendLinear)(uint8_t src[], int stride, uint8_t *tmp)
1798 {
1799 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1800 src+= 4*stride;
1801 asm volatile(
1802 "lea (%0, %1), %%"REG_a" \n\t"
1803 "lea (%%"REG_a", %1, 4), %%"REG_d" \n\t"
1804 // 0 1 2 3 4 5 6 7 8 9
1805 // %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1 %0+8%1 edx+4%1
1806
1807 "movq (%2), %%mm0 \n\t" // L0
1808 "movq (%%"REG_a"), %%mm1 \n\t" // L2
1809 PAVGB(%%mm1, %%mm0) // L0+L2
1810 "movq (%0), %%mm2 \n\t" // L1
1811 PAVGB(%%mm2, %%mm0)
1812 "movq %%mm0, (%0) \n\t"
1813 "movq (%%"REG_a", %1), %%mm0 \n\t" // L3
1814 PAVGB(%%mm0, %%mm2) // L1+L3
1815 PAVGB(%%mm1, %%mm2) // 2L2 + L1 + L3
1816 "movq %%mm2, (%%"REG_a") \n\t"
1817 "movq (%%"REG_a", %1, 2), %%mm2 \n\t" // L4
1818 PAVGB(%%mm2, %%mm1) // L2+L4
1819 PAVGB(%%mm0, %%mm1) // 2L3 + L2 + L4
1820 "movq %%mm1, (%%"REG_a", %1) \n\t"
1821 "movq (%0, %1, 4), %%mm1 \n\t" // L5
1822 PAVGB(%%mm1, %%mm0) // L3+L5
1823 PAVGB(%%mm2, %%mm0) // 2L4 + L3 + L5
1824 "movq %%mm0, (%%"REG_a", %1, 2) \n\t"
1825 "movq (%%"REG_d"), %%mm0 \n\t" // L6
1826 PAVGB(%%mm0, %%mm2) // L4+L6
1827 PAVGB(%%mm1, %%mm2) // 2L5 + L4 + L6
1828 "movq %%mm2, (%0, %1, 4) \n\t"
1829 "movq (%%"REG_d", %1), %%mm2 \n\t" // L7
1830 PAVGB(%%mm2, %%mm1) // L5+L7
1831 PAVGB(%%mm0, %%mm1) // 2L6 + L5 + L7
1832 "movq %%mm1, (%%"REG_d") \n\t"
1833 "movq (%%"REG_d", %1, 2), %%mm1 \n\t" // L8
1834 PAVGB(%%mm1, %%mm0) // L6+L8
1835 PAVGB(%%mm2, %%mm0) // 2L7 + L6 + L8
1836 "movq %%mm0, (%%"REG_d", %1) \n\t"
1837 "movq (%0, %1, 8), %%mm0 \n\t" // L9
1838 PAVGB(%%mm0, %%mm2) // L7+L9
1839 PAVGB(%%mm1, %%mm2) // 2L8 + L7 + L9
1840 "movq %%mm2, (%%"REG_d", %1, 2) \n\t"
1841 "movq %%mm1, (%2) \n\t"
1842
1843 : : "r" (src), "r" ((long)stride), "r" (tmp)
1844 : "%"REG_a, "%"REG_d
1845 );
1846 #else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1847 int a, b, c, x;
1848 src+= 4*stride;
1849
1850 for(x=0; x<2; x++){
1851 a= *(uint32_t*)&tmp[stride*0];
1852 b= *(uint32_t*)&src[stride*0];
1853 c= *(uint32_t*)&src[stride*1];
1854 a= (a&c) + (((a^c)&0xFEFEFEFEUL)>>1);
1855 *(uint32_t*)&src[stride*0]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);
1856
1857 a= *(uint32_t*)&src[stride*2];
1858 b= (a&b) + (((a^b)&0xFEFEFEFEUL)>>1);
1859 *(uint32_t*)&src[stride*1]= (c|b) - (((c^b)&0xFEFEFEFEUL)>>1);
1860
1861 b= *(uint32_t*)&src[stride*3];
1862 c= (b&c) + (((b^c)&0xFEFEFEFEUL)>>1);
1863 *(uint32_t*)&src[stride*2]= (c|a) - (((c^a)&0xFEFEFEFEUL)>>1);
1864
1865 c= *(uint32_t*)&src[stride*4];
1866 a= (a&c) + (((a^c)&0xFEFEFEFEUL)>>1);
1867 *(uint32_t*)&src[stride*3]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);
1868
1869 a= *(uint32_t*)&src[stride*5];
1870 b= (a&b) + (((a^b)&0xFEFEFEFEUL)>>1);
1871 *(uint32_t*)&src[stride*4]= (c|b) - (((c^b)&0xFEFEFEFEUL)>>1);
1872
1873 b= *(uint32_t*)&src[stride*6];
1874 c= (b&c) + (((b^c)&0xFEFEFEFEUL)>>1);
1875 *(uint32_t*)&src[stride*5]= (c|a) - (((c^a)&0xFEFEFEFEUL)>>1);
1876
1877 c= *(uint32_t*)&src[stride*7];
1878 a= (a&c) + (((a^c)&0xFEFEFEFEUL)>>1);
1879 *(uint32_t*)&src[stride*6]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);
1880
1881 a= *(uint32_t*)&src[stride*8];
1882 b= (a&b) + (((a^b)&0xFEFEFEFEUL)>>1);
1883 *(uint32_t*)&src[stride*7]= (c|b) - (((c^b)&0xFEFEFEFEUL)>>1);
1884
1885 *(uint32_t*)&tmp[stride*0]= c;
1886 src += 4;
1887 tmp += 4;
1888 }
1889 #endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
1890 }
1891
1892 /**
1893 * Deinterlaces the given block by applying a median filter to every second line.
1894 * will be called for every 8x8 block and can read & write from line 4-15,
1895 * lines 0-3 have been passed through the deblock / dering filters already, but can be read, too.
1896 * lines 4-12 will be read into the deblocking filter and should be deinterlaced
1897 */
1898 static inline void RENAME(deInterlaceMedian)(uint8_t src[], int stride)
1899 {
1900 #ifdef HAVE_MMX
1901 src+= 4*stride;
1902 #ifdef HAVE_MMX2
1903 asm volatile(
1904 "lea (%0, %1), %%"REG_a" \n\t"
1905 "lea (%%"REG_a", %1, 4), %%"REG_d" \n\t"
1906 // 0 1 2 3 4 5 6 7 8 9
1907 // %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1 %0+8%1 edx+4%1
1908
1909 "movq (%0), %%mm0 \n\t" //
1910 "movq (%%"REG_a", %1), %%mm2 \n\t" //
1911 "movq (%%"REG_a"), %%mm1 \n\t" //
1912 "movq %%mm0, %%mm3 \n\t"
1913 "pmaxub %%mm1, %%mm0 \n\t" //
1914 "pminub %%mm3, %%mm1 \n\t" //
1915 "pmaxub %%mm2, %%mm1 \n\t" //
1916 "pminub %%mm1, %%mm0 \n\t"
1917 "movq %%mm0, (%%"REG_a") \n\t"
1918
1919 "movq (%0, %1, 4), %%mm0 \n\t" //
1920 "movq (%%"REG_a", %1, 2), %%mm1 \n\t" //
1921 "movq %%mm2, %%mm3 \n\t"
1922 "pmaxub %%mm1, %%mm2 \n\t" //
1923 "pminub %%mm3, %%mm1 \n\t" //
1924 "pmaxub %%mm0, %%mm1 \n\t" //
1925 "pminub %%mm1, %%mm2 \n\t"
1926 "movq %%mm2, (%%"REG_a", %1, 2) \n\t"
1927
1928 "movq (%%"REG_d"), %%mm2 \n\t" //
1929 "movq (%%"REG_d", %1), %%mm1 \n\t" //
1930 "movq %%mm2, %%mm3 \n\t"
1931 "pmaxub %%mm0, %%mm2 \n\t" //
1932 "pminub %%mm3, %%mm0 \n\t" //
1933 "pmaxub %%mm1, %%mm0 \n\t" //
1934 "pminub %%mm0, %%mm2 \n\t"
1935 "movq %%mm2, (%%"REG_d") \n\t"
1936
1937 "movq (%%"REG_d", %1, 2), %%mm2 \n\t" //
1938 "movq (%0, %1, 8), %%mm0 \n\t" //
1939 "movq %%mm2, %%mm3 \n\t"
1940 "pmaxub %%mm0, %%mm2 \n\t" //
1941 "pminub %%mm3, %%mm0 \n\t" //
1942 "pmaxub %%mm1, %%mm0 \n\t" //
1943 "pminub %%mm0, %%mm2 \n\t"
1944 "movq %%mm2, (%%"REG_d", %1, 2) \n\t"
1945
1946
1947 : : "r" (src), "r" ((long)stride)
1948 : "%"REG_a, "%"REG_d
1949 );
1950
1951 #else // MMX without MMX2
1952 asm volatile(
1953 "lea (%0, %1), %%"REG_a" \n\t"
1954 "lea (%%"REG_a", %1, 4), %%"REG_d" \n\t"
1955 // 0 1 2 3 4 5 6 7 8 9
1956 // %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1 %0+8%1 edx+4%1
1957 "pxor %%mm7, %%mm7 \n\t"
1958
1959 #define REAL_MEDIAN(a,b,c)\
1960 "movq " #a ", %%mm0 \n\t"\
1961 "movq " #b ", %%mm2 \n\t"\
1962 "movq " #c ", %%mm1 \n\t"\
1963 "movq %%mm0, %%mm3 \n\t"\
1964 "movq %%mm1, %%mm4 \n\t"\
1965 "movq %%mm2, %%mm5 \n\t"\
1966 "psubusb %%mm1, %%mm3 \n\t"\
1967 "psubusb %%mm2, %%mm4 \n\t"\
1968 "psubusb %%mm0, %%mm5 \n\t"\
1969 "pcmpeqb %%mm7, %%mm3 \n\t"\
1970 "pcmpeqb %%mm7, %%mm4 \n\t"\
1971 "pcmpeqb %%mm7, %%mm5 \n\t"\
1972 "movq %%mm3, %%mm6 \n\t"\
1973 "pxor %%mm4, %%mm3 \n\t"\
1974 "pxor %%mm5, %%mm4 \n\t"\
1975 "pxor %%mm6, %%mm5 \n\t"\
1976 "por %%mm3, %%mm1 \n\t"\
1977 "por %%mm4, %%mm2 \n\t"\
1978 "por %%mm5, %%mm0 \n\t"\
1979 "pand %%mm2, %%mm0 \n\t"\
1980 "pand %%mm1, %%mm0 \n\t"\
1981 "movq %%mm0, " #b " \n\t"
1982 #define MEDIAN(a,b,c) REAL_MEDIAN(a,b,c)
1983
1984 MEDIAN((%0) , (%%REGa) , (%%REGa, %1))
1985 MEDIAN((%%REGa, %1), (%%REGa, %1, 2), (%0, %1, 4))
1986 MEDIAN((%0, %1, 4) , (%%REGd) , (%%REGd, %1))
1987 MEDIAN((%%REGd, %1), (%%REGd, %1, 2), (%0, %1, 8))
1988
1989 : : "r" (src), "r" ((long)stride)
1990 : "%"REG_a, "%"REG_d
1991 );
1992 #endif //HAVE_MMX2
1993 #else //HAVE_MMX
1994 int x, y;
1995 src+= 4*stride;
1996 // FIXME - there should be a way to do a few columns in parallel like w/mmx
1997 for(x=0; x<8; x++){
1998 uint8_t *colsrc = src;
1999 for (y=0; y<4; y++){
2000 int a, b, c, d, e, f;
2001 a = colsrc[0 ];
2002 b = colsrc[stride ];
2003 c = colsrc[stride*2];
2004 d = (a-b)>>31;
2005 e = (b-c)>>31;
2006 f = (c-a)>>31;
2007 colsrc[stride ] = (a|(d^f)) & (b|(d^e)) & (c|(e^f));
2008 colsrc += stride*2;
2009 }
2010 src++;
2011 }
2012 #endif //HAVE_MMX
2013 }
2014
2015 #ifdef HAVE_MMX
2016 /**
2017 * transposes and shift the given 8x8 Block into dst1 and dst2
2018 */
2019 static inline void RENAME(transpose1)(uint8_t *dst1, uint8_t *dst2, uint8_t *src, int srcStride)
2020 {
2021 asm(
2022 "lea (%0, %1), %%"REG_a" \n\t"
2023 // 0 1 2 3 4 5 6 7 8 9
2024 // %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1 %0+8%1 edx+4%1
2025 "movq (%0), %%mm0 \n\t" // 12345678
2026 "movq (%%"REG_a"), %%mm1 \n\t" // abcdefgh
2027 "movq %%mm0, %%mm2 \n\t" // 12345678
2028 "punpcklbw %%mm1, %%mm0 \n\t" // 1a2b3c4d
2029 "punpckhbw %%mm1, %%mm2 \n\t" // 5e6f7g8h
2030
2031 "movq (%%"REG_a", %1), %%mm1 \n\t"
2032 "movq (%%"REG_a", %1, 2), %%mm3 \n\t"
2033 "movq %%mm1, %%mm4 \n\t"
2034 "punpcklbw %%mm3, %%mm1 \n\t"
2035 "punpckhbw %%mm3, %%mm4 \n\t"
2036
2037 "movq %%mm0, %%mm3 \n\t"
2038 "punpcklwd %%mm1, %%mm0 \n\t"
2039 "punpckhwd %%mm1, %%mm3 \n\t"
2040 "movq %%mm2, %%mm1 \n\t"
2041 "punpcklwd %%mm4, %%mm2 \n\t"
2042 "punpckhwd %%mm4, %%mm1 \n\t"
2043
2044 "movd %%mm0, 128(%2) \n\t"
2045 "psrlq $32, %%mm0 \n\t"
2046 "movd %%mm0, 144(%2) \n\t"
2047 "movd %%mm3, 160(%2) \n\t"
2048 "psrlq $32, %%mm3 \n\t"
2049 "movd %%mm3, 176(%2) \n\t"
2050 "movd %%mm3, 48(%3) \n\t"
2051 "movd %%mm2, 192(%2) \n\t"
2052 "movd %%mm2, 64(%3) \n\t"
2053 "psrlq $32, %%mm2 \n\t"
2054 "movd %%mm2, 80(%3) \n\t"
2055 "movd %%mm1, 96(%3) \n\t"
2056 "psrlq $32, %%mm1 \n\t"
2057 "movd %%mm1, 112(%3) \n\t"
2058
2059 "lea (%%"REG_a", %1, 4), %%"REG_a" \n\t"
2060
2061 "movq (%0, %1, 4), %%mm0 \n\t" // 12345678
2062 "movq (%%"REG_a"), %%mm1 \n\t" // abcdefgh
2063 "movq %%mm0, %%mm2 \n\t" // 12345678
2064 "punpcklbw %%mm1, %%mm0 \n\t" // 1a2b3c4d
2065 "punpckhbw %%mm1, %%mm2 \n\t" // 5e6f7g8h
2066
2067 "movq (%%"REG_a", %1), %%mm1 \n\t"
2068 "movq (%%"REG_a", %1, 2), %%mm3 \n\t"
2069 "movq %%mm1, %%mm4 \n\t"
2070 "punpcklbw %%mm3, %%mm1 \n\t"
2071 "punpckhbw %%mm3, %%mm4 \n\t"
2072
2073 "movq %%mm0, %%mm3 \n\t"
2074 "punpcklwd %%mm1, %%mm0 \n\t"
2075 "punpckhwd %%mm1, %%mm3 \n\t"
2076 "movq %%mm2, %%mm1 \n\t"
2077 "punpcklwd %%mm4, %%mm2 \n\t"
2078 "punpckhwd %%mm4, %%mm1 \n\t"
2079
2080 "movd %%mm0, 132(%2) \n\t"
2081 "psrlq $32, %%mm0 \n\t"
2082 "movd %%mm0, 148(%2) \n\t"
2083 "movd %%mm3, 164(%2) \n\t"
2084 "psrlq $32, %%mm3 \n\t"
2085 "movd %%mm3, 180(%2) \n\t"
2086 "movd %%mm3, 52(%3) \n\t"
2087 "movd %%mm2, 196(%2) \n\t"
2088 "movd %%mm2, 68(%3) \n\t"
2089 "psrlq $32, %%mm2 \n\t"
2090 "movd %%mm2, 84(%3) \n\t"
2091 "movd %%mm1, 100(%3) \n\t"
2092 "psrlq $32, %%mm1 \n\t"
2093 "movd %%mm1, 116(%3) \n\t"
2094
2095
2096 :: "r" (src), "r" ((long)srcStride), "r" (dst1), "r" (dst2)
2097 : "%"REG_a
2098 );
2099 }
2100
2101 /**
2102 * transposes the given 8x8 block
2103 */
2104 static inline void RENAME(transpose2)(uint8_t *dst, int dstStride, uint8_t *src)
2105 {
2106 asm(
2107 "lea (%0, %1), %%"REG_a" \n\t"
2108 "lea (%%"REG_a",%1,4), %%"REG_d" \n\t"
2109 // 0 1 2 3 4 5 6 7 8 9
2110 // %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1 %0+8%1 edx+4%1
2111 "movq (%2), %%mm0 \n\t" // 12345678
2112 "movq 16(%2), %%mm1 \n\t" // abcdefgh
2113 "movq %%mm0, %%mm2 \n\t" // 12345678
2114 "punpcklbw %%mm1, %%mm0 \n\t" // 1a2b3c4d
2115 "punpckhbw %%mm1, %%mm2 \n\t" // 5e6f7g8h
2116
2117 "movq 32(%2), %%mm1 \n\t"
2118 "movq 48(%2), %%mm3 \n\t"
2119 "movq %%mm1, %%mm4 \n\t"
2120 "punpcklbw %%mm3, %%mm1 \n\t"
2121 "punpckhbw %%mm3, %%mm4 \n\t"
2122
2123 "movq %%mm0, %%mm3 \n\t"
2124 "punpcklwd %%mm1, %%mm0 \n\t"
2125 "punpckhwd %%mm1, %%mm3 \n\t"
2126 "movq %%mm2, %%mm1 \n\t"
2127 "punpcklwd %%mm4, %%mm2 \n\t"
2128 "punpckhwd %%mm4, %%mm1 \n\t"
2129
2130 "movd %%mm0, (%0) \n\t"
2131 "psrlq $32, %%mm0 \n\t"
2132 "movd %%mm0, (%%"REG_a") \n\t"
2133 "movd %%mm3, (%%"REG_a", %1) \n\t"
2134 "psrlq $32, %%mm3 \n\t"
2135 "movd %%mm3, (%%"REG_a", %1, 2) \n\t"
2136 "movd %%mm2, (%0, %1, 4) \n\t"
2137 "psrlq $32, %%mm2 \n\t"
2138 "movd %%mm2, (%%"REG_d") \n\t"
2139 "movd %%mm1, (%%"REG_d", %1) \n\t"
2140 "psrlq $32, %%mm1 \n\t"
2141 "movd %%mm1, (%%"REG_d", %1, 2) \n\t"
2142
2143
2144 "movq 64(%2), %%mm0 \n\t" // 12345678
2145 "movq 80(%2), %%mm1 \n\t" // abcdefgh
2146 "movq %%mm0, %%mm2 \n\t" // 12345678
2147 "punpcklbw %%mm1, %%mm0 \n\t" // 1a2b3c4d
2148 "punpckhbw %%mm1, %%mm2 \n\t" // 5e6f7g8h
2149
2150 "movq 96(%2), %%mm1 \n\t"
2151 "movq 112(%2), %%mm3 \n\t"
2152 "movq %%mm1, %%mm4 \n\t"
2153 "punpcklbw %%mm3, %%mm1 \n\t"
2154 "punpckhbw %%mm3, %%mm4 \n\t"
2155
2156 "movq %%mm0, %%mm3 \n\t"
2157 "punpcklwd %%mm1, %%mm0 \n\t"
2158 "punpckhwd %%mm1, %%mm3 \n\t"
2159 "movq %%mm2, %%mm1 \n\t"
2160 "punpcklwd %%mm4, %%mm2 \n\t"
2161 "punpckhwd %%mm4, %%mm1 \n\t"
2162
2163 "movd %%mm0, 4(%0) \n\t"
2164 "psrlq $32, %%mm0 \n\t"
2165 "movd %%mm0, 4(%%"REG_a") \n\t"
2166 "movd %%mm3, 4(%%"REG_a", %1) \n\t"
2167 "psrlq $32, %%mm3 \n\t"
2168 "movd %%mm3, 4(%%"REG_a", %1, 2) \n\t"
2169 "movd %%mm2, 4(%0, %1, 4) \n\t"
2170 "psrlq $32, %%mm2 \n\t"
2171 "movd %%mm2, 4(%%"REG_d") \n\t"
2172 "movd %%mm1, 4(%%"REG_d", %1) \n\t"
2173 "psrlq $32, %%mm1 \n\t"
2174 "movd %%mm1, 4(%%"REG_d", %1, 2) \n\t"
2175
2176 :: "r" (dst), "r" ((long)dstStride), "r" (src)
2177 : "%"REG_a, "%"REG_d
2178 );
2179 }
2180 #endif //HAVE_MMX
2181 //static long test=0;
2182
2183 #ifndef HAVE_ALTIVEC
2184 static inline void RENAME(tempNoiseReducer)(uint8_t *src, int stride,
2185 uint8_t *tempBlurred, uint32_t *tempBlurredPast, int *maxNoise)
2186 {
2187 // to save a register (FIXME do this outside of the loops)
2188 tempBlurredPast[127]= maxNoise[0];
2189 tempBlurredPast[128]= maxNoise[1];
2190 tempBlurredPast[129]= maxNoise[2];
2191
2192 #define FAST_L2_DIFF
2193 //#define L1_DIFF //u should change the thresholds too if u try that one
2194 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
2195 asm volatile(
2196 "lea (%2, %2, 2), %%"REG_a" \n\t" // 3*stride
2197 "lea (%2, %2, 4), %%"REG_d" \n\t" // 5*stride
2198 "lea (%%"REG_d", %2, 2), %%"REG_c" \n\t" // 7*stride
2199 // 0 1 2 3 4 5 6 7 8 9
2200 // %x %x+%2 %x+2%2 %x+eax %x+4%2 %x+edx %x+2eax %x+ecx %x+8%2
2201 //FIXME reorder?
2202 #ifdef L1_DIFF //needs mmx2
2203 "movq (%0), %%mm0 \n\t" // L0
2204 "psadbw (%1), %%mm0 \n\t" // |L0-R0|
2205 "movq (%0, %2), %%mm1 \n\t" // L1
2206 "psadbw (%1, %2), %%mm1 \n\t" // |L1-R1|
2207 "movq (%0, %2, 2), %%mm2 \n\t" // L2
2208 "psadbw (%1, %2, 2), %%mm2 \n\t" // |L2-R2|
2209 "movq (%0, %%"REG_a"), %%mm3 \n\t" // L3
2210 "psadbw (%1, %%"REG_a"), %%mm3 \n\t" // |L3-R3|
2211
2212 "movq (%0, %2, 4), %%mm4 \n\t" // L4
2213 "paddw %%mm1, %%mm0 \n\t"
2214 "psadbw (%1, %2, 4), %%mm4 \n\t" // |L4-R4|
2215 "movq (%0, %%"REG_d"), %%mm5 \n\t" // L5
2216 "paddw %%mm2, %%mm0 \n\t"
2217 "psadbw (%1, %%"REG_d"), %%mm5 \n\t" // |L5-R5|
2218 "movq (%0, %%"REG_a", 2), %%mm6 \n\t" // L6
2219 "paddw %%mm3, %%mm0 \n\t"
2220 "psadbw (%1, %%"REG_a", 2), %%mm6 \n\t" // |L6-R6|
2221 "movq (%0, %%"REG_c"), %%mm7 \n\t" // L7
2222 "paddw %%mm4, %%mm0 \n\t"
2223 "psadbw (%1, %%"REG_c"), %%mm7 \n\t" // |L7-R7|
2224 "paddw %%mm5, %%mm6 \n\t"
2225 "paddw %%mm7, %%mm6 \n\t"
2226 "paddw %%mm6, %%mm0 \n\t"
2227 #else //L1_DIFF
2228 #if defined (FAST_L2_DIFF)
2229 "pcmpeqb %%mm7, %%mm7 \n\t"
2230 "movq "MANGLE(b80)", %%mm6 \n\t"
2231 "pxor %%mm0, %%mm0 \n\t"
2232 #define REAL_L2_DIFF_CORE(a, b)\
2233 "movq " #a ", %%mm5 \n\t"\
2234 "movq " #b ", %%mm2 \n\t"\
2235 "pxor %%mm7, %%mm2 \n\t"\
2236 PAVGB(%%mm2, %%mm5)\
2237 "paddb %%mm6, %%mm5 \n\t"\
2238 "movq %%mm5, %%mm2 \n\t"\
2239 "psllw $8, %%mm5 \n\t"\
2240 "pmaddwd %%mm5, %%mm5 \n\t"\
2241 "pmaddwd %%mm2, %%mm2 \n\t"\
2242 "paddd %%mm2, %%mm5 \n\t"\
2243 "psrld $14, %%mm5 \n\t"\
2244 "paddd %%mm5, %%mm0 \n\t"
2245
2246 #else //defined (FAST_L2_DIFF)
2247 "pxor %%mm7, %%mm7 \n\t"
2248 "pxor %%mm0, %%mm0 \n\t"
2249 #define REAL_L2_DIFF_CORE(a, b)\
2250 "movq " #a ", %%mm5 \n\t"\
2251 "movq " #b ", %%mm2 \n\t"\
2252 "movq %%mm5, %%mm1 \n\t"\
2253 "movq %%mm2, %%mm3 \n\t"\
2254 "punpcklbw %%mm7, %%mm5 \n\t"\
2255 "punpckhbw %%mm7, %%mm1 \n\t"\
2256 "punpcklbw %%mm7, %%mm2 \n\t"\
2257 "punpckhbw %%mm7, %%mm3 \n\t"\
2258 "psubw %%mm2, %%mm5 \n\t"\
2259 "psubw %%mm3, %%mm1 \n\t"\
2260 "pmaddwd %%mm5, %%mm5 \n\t"\
2261 "pmaddwd %%mm1, %%mm1 \n\t"\
2262 "paddd %%mm1, %%mm5 \n\t"\
2263 "paddd %%mm5, %%mm0 \n\t"
2264
2265 #endif //defined (FAST_L2_DIFF)
2266
2267 #define L2_DIFF_CORE(a, b) REAL_L2_DIFF_CORE(a, b)
2268
2269 L2_DIFF_CORE((%0) , (%1))
2270 L2_DIFF_CORE((%0, %2) , (%1, %2))
2271 L2_DIFF_CORE((%0, %2, 2) , (%1, %2, 2))
2272 L2_DIFF_CORE((%0, %%REGa) , (%1, %%REGa))
2273 L2_DIFF_CORE((%0, %2, 4) , (%1, %2, 4))
2274 L2_DIFF_CORE((%0, %%REGd) , (%1, %%REGd))
2275 L2_DIFF_CORE((%0, %%REGa,2), (%1, %%REGa,2))
2276 L2_DIFF_CORE((%0, %%REGc) , (%1, %%REGc))
2277
2278 #endif //L1_DIFF
2279
2280 "movq %%mm0, %%mm4 \n\t"
2281 "psrlq $32, %%mm0 \n\t"
2282 "paddd %%mm0, %%mm4 \n\t"
2283 "movd %%mm4, %%ecx \n\t"
2284 "shll $2, %%ecx \n\t"
2285 "mov %3, %%"REG_d" \n\t"
2286 "addl -4(%%"REG_d"), %%ecx \n\t"
2287 "addl 4(%%"REG_d"), %%ecx \n\t"
2288 "addl -1024(%%"REG_d"), %%ecx \n\t"
2289 "addl $4, %%ecx \n\t"
2290 "addl 1024(%%"REG_d"), %%ecx \n\t"
2291 "shrl $3, %%ecx \n\t"
2292 "movl %%ecx, (%%"REG_d") \n\t"
2293
2294 // "mov %3, %%"REG_c" \n\t"
2295 // "mov %%"REG_c", test \n\t"
2296 // "jmp 4f \n\t"
2297 "cmpl 512(%%"REG_d"), %%ecx \n\t"
2298 " jb 2f \n\t"
2299 "cmpl 516(%%"REG_d"), %%ecx \n\t"
2300 " jb 1f \n\t"
2301
2302 "lea (%%"REG_a", %2, 2), %%"REG_d" \n\t" // 5*stride
2303 "lea (%%"REG_d", %2, 2), %%"REG_c" \n\t" // 7*stride
2304 "movq (%0), %%mm0 \n\t" // L0
2305 "movq (%0, %2), %%mm1 \n\t" // L1
2306 "movq (%0, %2, 2), %%mm2 \n\t" // L2
2307 "movq (%0, %%"REG_a"), %%mm3 \n\t" // L3
2308 "movq (%0, %2, 4), %%mm4 \n\t" // L4
2309 "movq (%0, %%"REG_d"), %%mm5 \n\t" // L5
2310 "movq (%0, %%"REG_a", 2), %%mm6 \n\t" // L6
2311 "movq (%0, %%"REG_c"), %%mm7 \n\t" // L7
2312 "movq %%mm0, (%1) \n\t" // L0
2313 "movq %%mm1, (%1, %2) \n\t" // L1
2314 "movq %%mm2, (%1, %2, 2) \n\t" // L2
2315 "movq %%mm3, (%1, %%"REG_a") \n\t" // L3
2316 "movq %%mm4, (%1, %2, 4) \n\t" // L4
2317 "movq %%mm5, (%1, %%"REG_d") \n\t" // L5
2318 "movq %%mm6, (%1, %%"REG_a", 2) \n\t" // L6
2319 "movq %%mm7, (%1, %%"REG_c") \n\t" // L7
2320 "jmp 4f \n\t"
2321
2322 "1: \n\t"
2323 "lea (%%"REG_a", %2, 2), %%"REG_d" \n\t" // 5*stride
2324 "lea (%%"REG_d", %2, 2), %%"REG_c" \n\t" // 7*stride
2325 "movq (%0), %%mm0 \n\t" // L0
2326 PAVGB((%1), %%mm0) // L0
2327 "movq (%0, %2), %%mm1 \n\t" // L1
2328 PAVGB((%1, %2), %%mm1) // L1
2329 "movq (%0, %2, 2), %%mm2 \n\t" // L2
2330 PAVGB((%1, %2, 2), %%mm2) // L2
2331 "movq (%0, %%"REG_a"), %%mm3 \n\t" // L3
2332 PAVGB((%1, %%REGa), %%mm3) // L3
2333 "movq (%0, %2, 4), %%mm4 \n\t" // L4
2334 PAVGB((%1, %2, 4), %%mm4) // L4
2335 "movq (%0, %%"REG_d"), %%mm5 \n\t" // L5
2336 PAVGB((%1, %%REGd), %%mm5) // L5
2337 "movq (%0, %%"REG_a", 2), %%mm6 \n\t" // L6
2338 PAVGB((%1, %%REGa, 2), %%mm6) // L6
2339 "movq (%0, %%"REG_c"), %%mm7 \n\t" // L7
2340 PAVGB((%1, %%REGc), %%mm7) // L7
2341 "movq %%mm0, (%1) \n\t" // R0
2342 "movq %%mm1, (%1, %2) \n\t" // R1
2343 "movq %%mm2, (%1, %2, 2) \n\t" // R2
2344 "movq %%mm3, (%1, %%"REG_a") \n\t" // R3
2345 "movq %%mm4, (%1, %2, 4) \n\t" // R4
2346 "movq %%mm5, (%1, %%"REG_d") \n\t" // R5
2347 "movq %%mm6, (%1, %%"REG_a", 2) \n\t" // R6
2348 "movq %%mm7, (%1, %%"REG_c") \n\t" // R7
2349 "movq %%mm0, (%0) \n\t" // L0
2350 "movq %%mm1, (%0, %2) \n\t" // L1
2351 "movq %%mm2, (%0, %2, 2) \n\t" // L2
2352 "movq %%mm3, (%0, %%"REG_a") \n\t" // L3
2353 "movq %%mm4, (%0, %2, 4) \n\t" // L4
2354 "movq %%mm5, (%0, %%"REG_d") \n\t" // L5
2355 "movq %%mm6, (%0, %%"REG_a", 2) \n\t" // L6
2356 "movq %%mm7, (%0, %%"REG_c") \n\t" // L7
2357 "jmp 4f \n\t"
2358
2359 "2: \n\t"
2360 "cmpl 508(%%"REG_d"), %%ecx \n\t"
2361 " jb 3f \n\t"
2362
2363 "lea (%%"REG_a", %2, 2), %%"REG_d" \n\t" // 5*stride
2364 "lea (%%"REG_d", %2, 2), %%"REG_c" \n\t" // 7*stride
2365 "movq (%0), %%mm0 \n\t" // L0
2366 "movq (%0, %2), %%mm1 \n\t" // L1
2367 "movq (%0, %2, 2), %%mm2 \n\t" // L2
2368 "movq (%0, %%"REG_a"), %%mm3 \n\t" // L3
2369 "movq (%1), %%mm4 \n\t" // R0
2370 "movq (%1, %2), %%mm5 \n\t" // R1
2371 "movq (%1, %2, 2), %%mm6 \n\t" // R2
2372 "movq (%1, %%"REG_a"), %%mm7 \n\t" // R3
2373 PAVGB(%%mm4, %%mm0)
2374 PAVGB(%%mm5, %%mm1)
2375 PAVGB(%%mm6, %%mm2)
2376 PAVGB(%%mm7, %%mm3)
2377 PAVGB(%%mm4, %%mm0)
2378 PAVGB(%%mm5, %%mm1)
2379 PAVGB(%%mm6, %%mm2)
2380 PAVGB(%%mm7, %%mm3)
2381 "movq %%mm0, (%1) \n\t" // R0
2382 "movq %%mm1, (%1, %2) \n\t" // R1
2383 "movq %%mm2, (%1, %2, 2) \n\t" // R2
2384 "movq %%mm3, (%1, %%"REG_a") \n\t" // R3
2385 "movq %%mm0, (%0) \n\t" // L0
2386 "movq %%mm1, (%0, %2) \n\t" // L1
2387 "movq %%mm2, (%0, %2, 2) \n\t" // L2
2388 "movq %%mm3, (%0, %%"REG_a") \n\t" // L3
2389
2390 "movq (%0, %2, 4), %%mm0 \n\t" // L4
2391 "movq (%0, %%"REG_d"), %%mm1 \n\t" // L5
2392 "movq (%0, %%"REG_a", 2), %%mm2 \n\t" // L6
2393 "movq (%0, %%"REG_c"), %%mm3 \n\t" // L7
2394 "movq (%1, %2, 4), %%mm4 \n\t" // R4
2395 "movq (%1, %%"REG_d"), %%mm5 \n\t" // R5
2396 "movq (%1, %%"REG_a", 2), %%mm6 \n\t" // R6
2397 "movq (%1, %%"REG_c"), %%mm7 \n\t" // R7
2398 PAVGB(%%mm4, %%mm0)
2399 PAVGB(%%mm5, %%mm1)
2400 PAVGB(%%mm6, %%mm2)
2401 PAVGB(%%mm7, %%mm3)
2402 PAVGB(%%mm4, %%mm0)
2403 PAVGB(%%mm5, %%mm1)
2404 PAVGB(%%mm6, %%mm2)
2405 PAVGB(%%mm7, %%mm3)
2406 "movq %%mm0, (%1, %2, 4) \n\t" // R4
2407 "movq %%mm1, (%1, %%"REG_d") \n\t" // R5
2408 "movq %%mm2, (%1, %%"REG_a", 2) \n\t" // R6
2409 "movq %%mm3, (%1, %%"REG_c") \n\t" // R7
2410 "movq %%mm0, (%0, %2, 4) \n\t" // L4
2411 "movq %%mm1, (%0, %%"REG_d") \n\t" // L5
2412 "movq %%mm2, (%0, %%"REG_a", 2) \n\t" // L6
2413 "movq %%mm3, (%0, %%"REG_c") \n\t" // L7
2414 "jmp 4f \n\t"
2415
2416 "3: \n\t"
2417 "lea (%%"REG_a", %2, 2), %%"REG_d" \n\t" // 5*stride
2418 "lea (%%"REG_d", %2, 2), %%"REG_c" \n\t" // 7*stride
2419 "movq (%0), %%mm0 \n\t" // L0
2420 "movq (%0, %2), %%mm1 \n\t" // L1
2421 "movq (%0, %2, 2), %%mm2 \n\t" // L2
2422 "movq (%0, %%"REG_a"), %%mm3 \n\t" // L3
2423 "movq (%1), %%mm4 \n\t" // R0
2424 "movq (%1, %2), %%mm5 \n\t" // R1
2425 "movq (%1, %2, 2), %%mm6 \n\t" // R2
2426 "movq (%1, %%"REG_a"), %%mm7 \n\t" // R3
2427 PAVGB(%%mm4, %%mm0)
2428 PAVGB(%%mm5, %%mm1)
2429 PAVGB(%%mm6, %%mm2)
2430 PAVGB(%%mm7, %%mm3)
2431 PAVGB(%%mm4, %%mm0)
2432 PAVGB(%%mm5, %%mm1)
2433 PAVGB(%%mm6, %%mm2)
2434 PAVGB(%%mm7, %%mm3)
2435 PAVGB(%%mm4, %%mm0)
2436 PAVGB(%%mm5, %%mm1)
2437 PAVGB(%%mm6, %%mm2)
2438 PAVGB(%%mm7, %%mm3)
2439 "movq %%mm0, (%1) \n\t" // R0
2440 "movq %%mm1, (%1, %2) \n\t" // R1
2441 "movq %%mm2, (%1, %2, 2) \n\t" // R2
2442 "movq %%mm3, (%1, %%"REG_a") \n\t" // R3
2443 "movq %%mm0, (%0) \n\t" // L0
2444 "movq %%mm1, (%0, %2) \n\t" // L1
2445 "movq %%mm2, (%0, %2, 2) \n\t" // L2
2446 "movq %%mm3, (%0, %%"REG_a") \n\t" // L3
2447
2448 "movq (%0, %2, 4), %%mm0 \n\t" // L4
2449 "movq (%0, %%"REG_d"), %%mm1 \n\t" // L5
2450 "movq (%0, %%"REG_a", 2), %%mm2 \n\t" // L6
2451 "movq (%0, %%"REG_c"), %%mm3 \n\t" // L7
2452 "movq (%1, %2, 4), %%mm4 \n\t" // R4
2453 "movq (%1, %%"REG_d"), %%mm5 \n\t" // R5
2454 "movq (%1, %%"REG_a", 2), %%mm6 \n\t" // R6
2455 "movq (%1, %%"REG_c"), %%mm7 \n\t" // R7
2456 PAVGB(%%mm4, %%mm0)
2457 PAVGB(%%mm5, %%mm1)
2458 PAVGB(%%mm6, %%mm2)
2459 PAVGB(%%mm7, %%mm3)
2460 PAVGB(%%mm4, %%mm0)
2461 PAVGB(%%mm5, %%mm1)
2462 PAVGB(%%mm6, %%mm2)
2463 PAVGB(%%mm7, %%mm3)
2464 PAVGB(%%mm4, %%mm0)
2465 PAVGB(%%mm5, %%mm1)
2466 PAVGB(%%mm6, %%mm2)
2467 PAVGB(%%mm7, %%mm3)
2468 "movq %%mm0, (%1, %2, 4) \n\t" // R4
2469 "movq %%mm1, (%1, %%"REG_d") \n\t" // R5
2470 "movq %%mm2, (%1, %%"REG_a", 2) \n\t" // R6
2471 "movq %%mm3, (%1, %%"REG_c") \n\t" // R7
2472 "movq %%mm0, (%0, %2, 4) \n\t" // L4
2473 "movq %%mm1, (%0, %%"REG_d") \n\t" // L5
2474 "movq %%mm2, (%0, %%"REG_a", 2) \n\t" // L6
2475 "movq %%mm3, (%0, %%"REG_c") \n\t" // L7
2476
2477 "4: \n\t"
2478
2479 :: "r" (src), "r" (tempBlurred), "r"((long)stride), "m" (tempBlurredPast)
2480 : "%"REG_a, "%"REG_d, "%"REG_c, "memory"
2481 );
2482 #else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
2483 {
2484 int y;
2485 int d=0;
2486 // int sysd=0;
2487 int i;
2488
2489 for(y=0; y<8; y++){
2490 int x;
2491 for(x=0; x<8; x++){
2492 int ref= tempBlurred[ x + y*stride ];
2493 int cur= src[ x + y*stride ];
2494 int d1=ref - cur;
2495 // if(x==0 || x==7) d1+= d1>>1;
2496 // if(y==0 || y==7) d1+= d1>>1;
2497 // d+= FFABS(d1);
2498 d+= d1*d1;
2499 // sysd+= d1;
2500 }
2501 }
2502 i=d;
2503 d= (
2504 4*d
2505 +(*(tempBlurredPast-256))
2506 +(*(tempBlurredPast-1))+ (*(tempBlurredPast+1))
2507 +(*(tempBlurredPast+256))
2508 +4)>>3;
2509 *tempBlurredPast=i;
2510 // ((*tempBlurredPast)*3 + d + 2)>>2;
2511
2512 /*
2513 Switch between
2514 1 0 0 0 0 0 0 (0)
2515 64 32 16 8 4 2 1 (1)
2516 64 48 36 27 20 15 11 (33) (approx)
2517 64 56 49 43 37 33 29 (200) (approx)
2518 */
2519 if(d > maxNoise[1]){
2520 if(d < maxNoise[2]){
2521 for(y=0; y<8; y++){
2522 int x;
2523 for(x=0; x<8; x++){
2524 int ref= tempBlurred[ x + y*stride ];
2525 int cur= src[ x + y*stride ];
2526 tempBlurred[ x + y*stride ]=
2527 src[ x + y*stride ]=
2528 (ref + cur + 1)>>1;
2529 }
2530 }
2531 }else{
2532 for(y=0; y<8; y++){
2533 int x;
2534 for(x=0; x<8; x++){
2535 tempBlurred[ x + y*stride ]= src[ x + y*stride ];
2536 }
2537 }
2538 }
2539 }else{
2540 if(d < maxNoise[0]){
2541 for(y=0; y<8; y++){
2542 int x;
2543 for(x=0; x<8; x++){
2544 int ref= tempBlurred[ x + y*stride ];
2545 int cur= src[ x + y*stride ];
2546 tempBlurred[ x + y*stride ]=
2547 src[ x + y*stride ]=
2548 (ref*7 + cur + 4)>>3;
2549 }
2550 }
2551 }else{
2552 for(y=0; y<8; y++){
2553 int x;
2554 for(x=0; x<8; x++){
2555 int ref= tempBlurred[ x + y*stride ];
2556 int cur= src[ x + y*stride ];
2557 tempBlurred[ x + y*stride ]=
2558 src[ x + y*stride ]=
2559 (ref*3 + cur + 2)>>2;
2560 }
2561 }
2562 }
2563 }
2564 }
2565 #endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
2566 }
2567 #endif //HAVE_ALTIVEC
2568
2569 #ifdef HAVE_MMX
2570 /**
2571 * accurate deblock filter
2572 */
2573 static av_always_inline void RENAME(do_a_deblock)(uint8_t *src, int step, int stride, PPContext *c){
2574 int64_t dc_mask, eq_mask, both_masks;
2575 int64_t sums[10*8*2];
2576 src+= step*3; // src points to begin of the 8x8 Block
2577 //START_TIMER
2578 asm volatile(
2579 "movq %0, %%mm7 \n\t"
2580 "movq %1, %%mm6 \n\t"
2581 : : "m" (c->mmxDcOffset[c->nonBQP]), "m" (c->mmxDcThreshold[c->nonBQP])
2582 );
2583
2584 asm volatile(
2585 "lea (%2, %3), %%"REG_a" \n\t"
2586 // 0 1 2 3 4 5 6 7 8 9
2587 // %1 eax eax+%2 eax+2%2 %1+4%2 ecx ecx+%2 ecx+2%2 %1+8%2 ecx+4%2
2588
2589 "movq (%2), %%mm0 \n\t"
2590 "movq (%%"REG_a"), %%mm1 \n\t"
2591 "movq %%mm1, %%mm3 \n\t"
2592 "movq %%mm1, %%mm4 \n\t"
2593 "psubb %%mm1, %%mm0 \n\t" // mm0 = differnece
2594 "paddb %%mm7, %%mm0 \n\t"
2595 "pcmpgtb %%mm6, %%mm0 \n\t"
2596
2597 "movq (%%"REG_a",%3), %%mm2 \n\t"
2598 PMAXUB(%%mm2, %%mm4)
2599 PMINUB(%%mm2, %%mm3, %%mm5)
2600 "psubb %%mm2, %%mm1 \n\t"
2601 "paddb %%mm7, %%mm1 \n\t"
2602 "pcmpgtb %%mm6, %%mm1 \n\t"
2603 "paddb %%mm1, %%mm0 \n\t"
2604
2605 "movq (%%"REG_a", %3, 2), %%mm1 \n\t"
2606 PMAXUB(%%mm1, %%mm4)
2607 PMINUB(%%mm1, %%mm3, %%mm5)
2608 "psubb %%mm1, %%mm2 \n\t"
2609 "paddb %%mm7, %%mm2 \n\t"
2610 "pcmpgtb %%mm6, %%mm2 \n\t"
2611 "paddb %%mm2, %%mm0 \n\t"
2612
2613 "lea (%%"REG_a", %3, 4), %%"REG_a" \n\t"
2614
2615 "movq (%2, %3, 4), %%mm2 \n\t"
2616 PMAXUB(%%mm2, %%mm4)
2617 PMINUB(%%mm2, %%mm3, %%mm5)
2618 "psubb %%mm2, %%mm1 \n\t"
2619 "paddb %%mm7, %%mm1 \n\t"
2620 "pcmpgtb %%mm6, %%mm1 \n\t"
2621 "paddb %%mm1, %%mm0 \n\t"
2622
2623 "movq (%%"REG_a"), %%mm1 \n\t"
2624 PMAXUB(%%mm1, %%mm4)
2625 PMINUB(%%mm1, %%mm3, %%mm5)
2626 "psubb %%mm1, %%mm2 \n\t"
2627 "paddb %%mm7, %%mm2 \n\t"
2628 "pcmpgtb %%mm6, %%mm2 \n\t"
2629 "paddb %%mm2, %%mm0 \n\t"
2630
2631 "movq (%%"REG_a", %3), %%mm2 \n\t"
2632 PMAXUB(%%mm2, %%mm4)
2633 PMINUB(%%mm2, %%mm3, %%mm5)
2634 "psubb %%mm2, %%mm1 \n\t"
2635 "paddb %%mm7, %%mm1 \n\t"
2636 "pcmpgtb %%mm6, %%mm1 \n\t"
2637 "paddb %%mm1, %%mm0 \n\t"
2638
2639 "movq (%%"REG_a", %3, 2), %%mm1 \n\t"
2640 PMAXUB(%%mm1, %%mm4)
2641 PMINUB(%%mm1, %%mm3, %%mm5)
2642 "psubb %%mm1, %%mm2 \n\t"
2643 "paddb %%mm7, %%mm2 \n\t"
2644 "pcmpgtb %%mm6, %%mm2 \n\t"
2645 "paddb %%mm2, %%mm0 \n\t"
2646
2647 "movq (%2, %3, 8), %%mm2 \n\t"
2648 PMAXUB(%%mm2, %%mm4)
2649 PMINUB(%%mm2, %%mm3, %%mm5)
2650 "psubb %%mm2, %%mm1 \n\t"
2651 "paddb %%mm7, %%mm1 \n\t"
2652 "pcmpgtb %%mm6, %%mm1 \n\t"
2653 "paddb %%mm1, %%mm0 \n\t"
2654
2655 "movq (%%"REG_a", %3, 4), %%mm1 \n\t"
2656 "psubb %%mm1, %%mm2 \n\t"
2657 "paddb %%mm7, %%mm2 \n\t"
2658 "pcmpgtb %%mm6, %%mm2 \n\t"
2659 "paddb %%mm2, %%mm0 \n\t"
2660 "psubusb %%mm3, %%mm4 \n\t"
2661
2662 "pxor %%mm6, %%mm6 \n\t"
2663 "movq %4, %%mm7 \n\t" // QP,..., QP
2664 "paddusb %%mm7, %%mm7 \n\t" // 2QP ... 2QP
2665 "psubusb %%mm4, %%mm7 \n\t" // Diff >=2QP -> 0
2666 "pcmpeqb %%mm6, %%mm7 \n\t" // Diff < 2QP -> 0
2667 "pcmpeqb %%mm6, %%mm7 \n\t" // Diff < 2QP -> 0
2668 "movq %%mm7, %1 \n\t"
2669
2670 "movq %5, %%mm7 \n\t"
2671 "punpcklbw %%mm7, %%mm7 \n\t"
2672 "punpcklbw %%mm7, %%mm7 \n\t"
2673 "punpcklbw %%mm7, %%mm7 \n\t"
2674 "psubb %%mm0, %%mm6 \n\t"
2675 "pcmpgtb %%mm7, %%mm6 \n\t"
2676 "movq %%mm6, %0 \n\t"
2677
2678 : "=m" (eq_mask), "=m" (dc_mask)
2679 : "r" (src), "r" ((long)step), "m" (c->pQPb), "m"(c->ppMode.flatnessThreshold)
2680 : "%"REG_a
2681 );
2682
2683 both_masks = dc_mask & eq_mask;
2684
2685 if(both_masks){
2686 long offset= -8*step;
2687 int64_t *temp_sums= sums;
2688
2689 asm volatile(
2690 "movq %2, %%mm0 \n\t" // QP,..., QP
2691 "pxor %%mm4, %%mm4 \n\t"
2692
2693 "movq (%0), %%mm6 \n\t"
2694 "movq (%0, %1), %%mm5 \n\t"
2695 "movq %%mm5, %%mm1 \n\t"
2696 "movq %%mm6, %%mm2 \n\t"
2697 "psubusb %%mm6, %%mm5 \n\t"
2698 "psubusb %%mm1, %%mm2 \n\t"
2699 "por %%mm5, %%mm2 \n\t" // ABS Diff of lines
2700 "psubusb %%mm2, %%mm0 \n\t" // diff >= QP -> 0
2701 "pcmpeqb %%mm4, %%mm0 \n\t" // diff >= QP -> FF
2702
2703 "pxor %%mm6, %%mm1 \n\t"
2704 "pand %%mm0, %%mm1 \n\t"
2705 "pxor %%mm1, %%mm6 \n\t"
2706 // 0:QP 6:First
2707
2708 "movq (%0, %1, 8), %%mm5 \n\t"
2709 "add %1, %0 \n\t" // %0 points to line 1 not 0
2710 "movq (%0, %1, 8), %%mm7 \n\t"
2711 "movq %%mm5, %%mm1 \n\t"
2712 "movq %%mm7, %%mm2 \n\t"
2713 "psubusb %%mm7, %%mm5 \n\t"
2714 "psubusb %%mm1, %%mm2 \n\t"
2715 "por %%mm5, %%mm2 \n\t" // ABS Diff of lines
2716 "movq %2, %%mm0 \n\t" // QP,..., QP
2717 "psubusb %%mm2, %%mm0 \n\t" // diff >= QP -> 0
2718 "pcmpeqb %%mm4, %%mm0 \n\t" // diff >= QP -> FF
2719
2720 "pxor %%mm7, %%mm1 \n\t"
2721 "pand %%mm0, %%mm1 \n\t"
2722 "pxor %%mm1, %%mm7 \n\t"
2723
2724 "movq %%mm6, %%mm5 \n\t"
2725 "punpckhbw %%mm4, %%mm6 \n\t"
2726 "punpcklbw %%mm4, %%mm5 \n\t"
2727 // 4:0 5/6:First 7:Last
2728
2729 "movq %%mm5, %%mm0 \n\t"
2730 "movq %%mm6, %%mm1 \n\t"
2731 "psllw $2, %%mm0 \n\t"
2732 "psllw $2, %%mm1 \n\t"
2733 "paddw "MANGLE(w04)", %%mm0 \n\t"
2734 "paddw "MANGLE(w04)", %%mm1 \n\t"
2735
2736 #define NEXT\
2737 "movq (%0), %%mm2 \n\t"\
2738 "movq (%0), %%mm3 \n\t"\
2739 "add %1, %0 \n\t"\
2740 "punpcklbw %%mm4, %%mm2 \n\t"\
2741 "punpckhbw %%mm4, %%mm3 \n\t"\
2742 "paddw %%mm2, %%mm0 \n\t"\
2743 "paddw %%mm3, %%mm1 \n\t"
2744
2745 #define PREV\
2746 "movq (%0), %%mm2 \n\t"\
2747 "movq (%0), %%mm3 \n\t"\
2748 "add %1, %0 \n\t"\
2749 "punpcklbw %%mm4, %%mm2 \n\t"\
2750 "punpckhbw %%mm4, %%mm3 \n\t"\
2751 "psubw %%mm2, %%mm0 \n\t"\
2752 "psubw %%mm3, %%mm1 \n\t"