postprocess_template.c 157 KB
Newer Older
1
/*
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
 * Copyright (C) 2001-2002 Michael Niedermayer (michaelni@gmx.at)
 *
 * This file is part of FFmpeg.
 *
 * FFmpeg is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * FFmpeg is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with FFmpeg; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19
 */
20

Michael Niedermayer's avatar
Michael Niedermayer committed
21
/**
22
 * @file
Michael Niedermayer's avatar
Michael Niedermayer committed
23 24 25
 * mmx/mmx2/3dnow postprocess code.
 */

26
#include "libavutil/x86_cpu.h"
Michael Niedermayer's avatar
Michael Niedermayer committed
27

28
#undef REAL_PAVGB
29 30 31
#undef PAVGB
#undef PMINUB
#undef PMAXUB
Arpi's avatar
Arpi committed
32

33
#if   HAVE_MMX2
34
#define REAL_PAVGB(a,b) "pavgb " #a ", " #b " \n\t"
35
#elif HAVE_AMD3DNOW
D Richard Felker III's avatar
D Richard Felker III committed
36
#define REAL_PAVGB(a,b) "pavgusb " #a ", " #b " \n\t"
Arpi's avatar
Arpi committed
37
#endif
38
#define PAVGB(a,b)  REAL_PAVGB(a,b)
39

40
#if   HAVE_MMX2
Michael Niedermayer's avatar
Michael Niedermayer committed
41
#define PMINUB(a,b,t) "pminub " #a ", " #b " \n\t"
42
#elif HAVE_MMX
Michael Niedermayer's avatar
Michael Niedermayer committed
43
#define PMINUB(b,a,t) \
44 45 46
    "movq " #a ", " #t " \n\t"\
    "psubusb " #b ", " #t " \n\t"\
    "psubb " #t ", " #a " \n\t"
Michael Niedermayer's avatar
Michael Niedermayer committed
47 48
#endif

49
#if   HAVE_MMX2
Michael Niedermayer's avatar
Michael Niedermayer committed
50
#define PMAXUB(a,b) "pmaxub " #a ", " #b " \n\t"
51
#elif HAVE_MMX
Michael Niedermayer's avatar
Michael Niedermayer committed
52
#define PMAXUB(a,b) \
53 54
    "psubusb " #a ", " #b " \n\t"\
    "paddb " #a ", " #b " \n\t"
Michael Niedermayer's avatar
Michael Niedermayer committed
55 56
#endif

Diego Biurrun's avatar
Diego Biurrun committed
57
//FIXME? |255-0| = 1 (should not be a problem ...)
58
#if HAVE_MMX
59
/**
60
 * Check if the middle 8x8 Block in the given 8x16 block is flat
61
 */
62
static inline int RENAME(vertClassify)(uint8_t src[], int stride, PPContext *c){
63 64
    int numEq= 0, dcOk;
    src+= stride*4; // src points to begin of the 8x8 Block
65
    __asm__ volatile(
66 67 68 69 70
        "movq %0, %%mm7                         \n\t"
        "movq %1, %%mm6                         \n\t"
        : : "m" (c->mmxDcOffset[c->nonBQP]),  "m" (c->mmxDcThreshold[c->nonBQP])
        );

71
    __asm__ volatile(
72
        "lea (%2, %3), %%"REG_a"                \n\t"
73 74 75
//      0       1       2       3       4       5       6       7       8       9
//      %1      eax     eax+%2  eax+2%2 %1+4%2  ecx     ecx+%2  ecx+2%2 %1+8%2  ecx+4%2

76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137
        "movq (%2), %%mm0                       \n\t"
        "movq (%%"REG_a"), %%mm1                \n\t"
        "movq %%mm0, %%mm3                      \n\t"
        "movq %%mm0, %%mm4                      \n\t"
        PMAXUB(%%mm1, %%mm4)
        PMINUB(%%mm1, %%mm3, %%mm5)
        "psubb %%mm1, %%mm0                     \n\t" // mm0 = differnece
        "paddb %%mm7, %%mm0                     \n\t"
        "pcmpgtb %%mm6, %%mm0                   \n\t"

        "movq (%%"REG_a",%3), %%mm2             \n\t"
        PMAXUB(%%mm2, %%mm4)
        PMINUB(%%mm2, %%mm3, %%mm5)
        "psubb %%mm2, %%mm1                     \n\t"
        "paddb %%mm7, %%mm1                     \n\t"
        "pcmpgtb %%mm6, %%mm1                   \n\t"
        "paddb %%mm1, %%mm0                     \n\t"

        "movq (%%"REG_a", %3, 2), %%mm1         \n\t"
        PMAXUB(%%mm1, %%mm4)
        PMINUB(%%mm1, %%mm3, %%mm5)
        "psubb %%mm1, %%mm2                     \n\t"
        "paddb %%mm7, %%mm2                     \n\t"
        "pcmpgtb %%mm6, %%mm2                   \n\t"
        "paddb %%mm2, %%mm0                     \n\t"

        "lea (%%"REG_a", %3, 4), %%"REG_a"      \n\t"

        "movq (%2, %3, 4), %%mm2                \n\t"
        PMAXUB(%%mm2, %%mm4)
        PMINUB(%%mm2, %%mm3, %%mm5)
        "psubb %%mm2, %%mm1                     \n\t"
        "paddb %%mm7, %%mm1                     \n\t"
        "pcmpgtb %%mm6, %%mm1                   \n\t"
        "paddb %%mm1, %%mm0                     \n\t"

        "movq (%%"REG_a"), %%mm1                \n\t"
        PMAXUB(%%mm1, %%mm4)
        PMINUB(%%mm1, %%mm3, %%mm5)
        "psubb %%mm1, %%mm2                     \n\t"
        "paddb %%mm7, %%mm2                     \n\t"
        "pcmpgtb %%mm6, %%mm2                   \n\t"
        "paddb %%mm2, %%mm0                     \n\t"

        "movq (%%"REG_a", %3), %%mm2            \n\t"
        PMAXUB(%%mm2, %%mm4)
        PMINUB(%%mm2, %%mm3, %%mm5)
        "psubb %%mm2, %%mm1                     \n\t"
        "paddb %%mm7, %%mm1                     \n\t"
        "pcmpgtb %%mm6, %%mm1                   \n\t"
        "paddb %%mm1, %%mm0                     \n\t"

        "movq (%%"REG_a", %3, 2), %%mm1         \n\t"
        PMAXUB(%%mm1, %%mm4)
        PMINUB(%%mm1, %%mm3, %%mm5)
        "psubb %%mm1, %%mm2                     \n\t"
        "paddb %%mm7, %%mm2                     \n\t"
        "pcmpgtb %%mm6, %%mm2                   \n\t"
        "paddb %%mm2, %%mm0                     \n\t"
        "psubusb %%mm3, %%mm4                   \n\t"

        "                                       \n\t"
138
#if HAVE_MMX2
139 140
        "pxor %%mm7, %%mm7                      \n\t"
        "psadbw %%mm7, %%mm0                    \n\t"
Michael Niedermayer's avatar
Michael Niedermayer committed
141
#else
142 143 144 145 146 147 148 149 150
        "movq %%mm0, %%mm1                      \n\t"
        "psrlw $8, %%mm0                        \n\t"
        "paddb %%mm1, %%mm0                     \n\t"
        "movq %%mm0, %%mm1                      \n\t"
        "psrlq $16, %%mm0                       \n\t"
        "paddb %%mm1, %%mm0                     \n\t"
        "movq %%mm0, %%mm1                      \n\t"
        "psrlq $32, %%mm0                       \n\t"
        "paddb %%mm1, %%mm0                     \n\t"
Michael Niedermayer's avatar
Michael Niedermayer committed
151
#endif
152 153 154 155 156 157 158 159
        "movq %4, %%mm7                         \n\t" // QP,..., QP
        "paddusb %%mm7, %%mm7                   \n\t" // 2QP ... 2QP
        "psubusb %%mm7, %%mm4                   \n\t" // Diff <= 2QP -> 0
        "packssdw %%mm4, %%mm4                  \n\t"
        "movd %%mm0, %0                         \n\t"
        "movd %%mm4, %1                         \n\t"

        : "=r" (numEq), "=r" (dcOk)
160
        : "r" (src), "r" ((x86_reg)stride), "m" (c->pQPb)
161 162 163 164 165 166 167 168 169 170
        : "%"REG_a
        );

    numEq= (-numEq) &0xFF;
    if(numEq > c->ppMode.flatnessThreshold){
        if(dcOk) return 0;
        else     return 1;
    }else{
        return 2;
    }
171
}
172
#endif //HAVE_MMX
173 174

/**
175
 * Do a vertical low pass filter on the 8x16 block (only write to the 8x8 block in the middle)
Michael Niedermayer's avatar
Michael Niedermayer committed
176
 * using the 9-Tap Filter (1,1,2,2,4,2,2,1,1)/16
177
 */
178
#if !HAVE_ALTIVEC
179
static inline void RENAME(doVertLowPass)(uint8_t *src, int stride, PPContext *c)
180
{
181
#if HAVE_MMX2 || HAVE_AMD3DNOW
182
    src+= stride*3;
183
    __asm__ volatile(        //"movv %0 %1 %2\n\t"
184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304
        "movq %2, %%mm0                         \n\t"  // QP,..., QP
        "pxor %%mm4, %%mm4                      \n\t"

        "movq (%0), %%mm6                       \n\t"
        "movq (%0, %1), %%mm5                   \n\t"
        "movq %%mm5, %%mm1                      \n\t"
        "movq %%mm6, %%mm2                      \n\t"
        "psubusb %%mm6, %%mm5                   \n\t"
        "psubusb %%mm1, %%mm2                   \n\t"
        "por %%mm5, %%mm2                       \n\t" // ABS Diff of lines
        "psubusb %%mm0, %%mm2                   \n\t" // diff <= QP -> 0
        "pcmpeqb %%mm4, %%mm2                   \n\t" // diff <= QP -> FF

        "pand %%mm2, %%mm6                      \n\t"
        "pandn %%mm1, %%mm2                     \n\t"
        "por %%mm2, %%mm6                       \n\t"// First Line to Filter

        "movq (%0, %1, 8), %%mm5                \n\t"
        "lea (%0, %1, 4), %%"REG_a"             \n\t"
        "lea (%0, %1, 8), %%"REG_c"             \n\t"
        "sub %1, %%"REG_c"                      \n\t"
        "add %1, %0                             \n\t" // %0 points to line 1 not 0
        "movq (%0, %1, 8), %%mm7                \n\t"
        "movq %%mm5, %%mm1                      \n\t"
        "movq %%mm7, %%mm2                      \n\t"
        "psubusb %%mm7, %%mm5                   \n\t"
        "psubusb %%mm1, %%mm2                   \n\t"
        "por %%mm5, %%mm2                       \n\t" // ABS Diff of lines
        "psubusb %%mm0, %%mm2                   \n\t" // diff <= QP -> 0
        "pcmpeqb %%mm4, %%mm2                   \n\t" // diff <= QP -> FF

        "pand %%mm2, %%mm7                      \n\t"
        "pandn %%mm1, %%mm2                     \n\t"
        "por %%mm2, %%mm7                       \n\t" // First Line to Filter


        //      1       2       3       4       5       6       7       8
        //      %0      %0+%1   %0+2%1  eax     %0+4%1  eax+2%1 ecx     eax+4%1
        // 6 4 2 2 1 1
        // 6 4 4 2
        // 6 8 2

        "movq (%0, %1), %%mm0                   \n\t" //  1
        "movq %%mm0, %%mm1                      \n\t" //  1
        PAVGB(%%mm6, %%mm0)                           //1 1        /2
        PAVGB(%%mm6, %%mm0)                           //3 1        /4

        "movq (%0, %1, 4), %%mm2                \n\t" //     1
        "movq %%mm2, %%mm5                      \n\t" //     1
        PAVGB((%%REGa), %%mm2)                        //    11        /2
        PAVGB((%0, %1, 2), %%mm2)                     //   211        /4
        "movq %%mm2, %%mm3                      \n\t" //   211        /4
        "movq (%0), %%mm4                       \n\t" // 1
        PAVGB(%%mm4, %%mm3)                           // 4 211        /8
        PAVGB(%%mm0, %%mm3)                           //642211        /16
        "movq %%mm3, (%0)                       \n\t" // X
        // mm1=2 mm2=3(211) mm4=1 mm5=5 mm6=0 mm7=9
        "movq %%mm1, %%mm0                      \n\t" //  1
        PAVGB(%%mm6, %%mm0)                           //1 1        /2
        "movq %%mm4, %%mm3                      \n\t" // 1
        PAVGB((%0,%1,2), %%mm3)                       // 1 1        /2
        PAVGB((%%REGa,%1,2), %%mm5)                   //     11        /2
        PAVGB((%%REGa), %%mm5)                        //    211 /4
        PAVGB(%%mm5, %%mm3)                           // 2 2211 /8
        PAVGB(%%mm0, %%mm3)                           //4242211 /16
        "movq %%mm3, (%0,%1)                    \n\t" //  X
        // mm1=2 mm2=3(211) mm4=1 mm5=4(211) mm6=0 mm7=9
        PAVGB(%%mm4, %%mm6)                                   //11        /2
        "movq (%%"REG_c"), %%mm0                \n\t" //       1
        PAVGB((%%REGa, %1, 2), %%mm0)                 //      11/2
        "movq %%mm0, %%mm3                      \n\t" //      11/2
        PAVGB(%%mm1, %%mm0)                           //  2   11/4
        PAVGB(%%mm6, %%mm0)                           //222   11/8
        PAVGB(%%mm2, %%mm0)                           //22242211/16
        "movq (%0, %1, 2), %%mm2                \n\t" //   1
        "movq %%mm0, (%0, %1, 2)                \n\t" //   X
        // mm1=2 mm2=3 mm3=6(11) mm4=1 mm5=4(211) mm6=0(11) mm7=9
        "movq (%%"REG_a", %1, 4), %%mm0         \n\t" //        1
        PAVGB((%%REGc), %%mm0)                        //       11        /2
        PAVGB(%%mm0, %%mm6)                           //11     11        /4
        PAVGB(%%mm1, %%mm4)                           // 11                /2
        PAVGB(%%mm2, %%mm1)                           //  11                /2
        PAVGB(%%mm1, %%mm6)                           //1122   11        /8
        PAVGB(%%mm5, %%mm6)                           //112242211        /16
        "movq (%%"REG_a"), %%mm5                \n\t" //    1
        "movq %%mm6, (%%"REG_a")                \n\t" //    X
        // mm0=7(11) mm1=2(11) mm2=3 mm3=6(11) mm4=1(11) mm5=4 mm7=9
        "movq (%%"REG_a", %1, 4), %%mm6         \n\t" //        1
        PAVGB(%%mm7, %%mm6)                           //        11        /2
        PAVGB(%%mm4, %%mm6)                           // 11     11        /4
        PAVGB(%%mm3, %%mm6)                           // 11   2211        /8
        PAVGB(%%mm5, %%mm2)                           //   11                /2
        "movq (%0, %1, 4), %%mm4                \n\t" //     1
        PAVGB(%%mm4, %%mm2)                           //   112                /4
        PAVGB(%%mm2, %%mm6)                           // 112242211        /16
        "movq %%mm6, (%0, %1, 4)                \n\t" //     X
        // mm0=7(11) mm1=2(11) mm2=3(112) mm3=6(11) mm4=5 mm5=4 mm7=9
        PAVGB(%%mm7, %%mm1)                           //  11     2        /4
        PAVGB(%%mm4, %%mm5)                           //    11                /2
        PAVGB(%%mm5, %%mm0)                           //    11 11        /4
        "movq (%%"REG_a", %1, 2), %%mm6         \n\t" //      1
        PAVGB(%%mm6, %%mm1)                           //  11  4  2        /8
        PAVGB(%%mm0, %%mm1)                           //  11224222        /16
        "movq %%mm1, (%%"REG_a", %1, 2)         \n\t" //      X
        // mm2=3(112) mm3=6(11) mm4=5 mm5=4(11) mm6=6 mm7=9
        PAVGB((%%REGc), %%mm2)                        //   112 4        /8
        "movq (%%"REG_a", %1, 4), %%mm0         \n\t" //        1
        PAVGB(%%mm0, %%mm6)                           //      1 1        /2
        PAVGB(%%mm7, %%mm6)                           //      1 12        /4
        PAVGB(%%mm2, %%mm6)                           //   1122424        /4
        "movq %%mm6, (%%"REG_c")                \n\t" //       X
        // mm0=8 mm3=6(11) mm4=5 mm5=4(11) mm7=9
        PAVGB(%%mm7, %%mm5)                           //    11   2        /4
        PAVGB(%%mm7, %%mm5)                           //    11   6        /8

        PAVGB(%%mm3, %%mm0)                           //      112        /4
        PAVGB(%%mm0, %%mm5)                           //    112246        /16
        "movq %%mm5, (%%"REG_a", %1, 4)         \n\t" //        X
        "sub %1, %0                             \n\t"

        :
305
        : "r" (src), "r" ((x86_reg)stride), "m" (c->pQPb)
306 307
        : "%"REG_a, "%"REG_c
    );
308
#else //HAVE_MMX2 || HAVE_AMD3DNOW
309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346
    const int l1= stride;
    const int l2= stride + l1;
    const int l3= stride + l2;
    const int l4= stride + l3;
    const int l5= stride + l4;
    const int l6= stride + l5;
    const int l7= stride + l6;
    const int l8= stride + l7;
    const int l9= stride + l8;
    int x;
    src+= stride*3;
    for(x=0; x<BLOCK_SIZE; x++){
        const int first= FFABS(src[0] - src[l1]) < c->QP ? src[0] : src[l1];
        const int last= FFABS(src[l8] - src[l9]) < c->QP ? src[l9] : src[l8];

        int sums[10];
        sums[0] = 4*first + src[l1] + src[l2] + src[l3] + 4;
        sums[1] = sums[0] - first  + src[l4];
        sums[2] = sums[1] - first  + src[l5];
        sums[3] = sums[2] - first  + src[l6];
        sums[4] = sums[3] - first  + src[l7];
        sums[5] = sums[4] - src[l1] + src[l8];
        sums[6] = sums[5] - src[l2] + last;
        sums[7] = sums[6] - src[l3] + last;
        sums[8] = sums[7] - src[l4] + last;
        sums[9] = sums[8] - src[l5] + last;

        src[l1]= (sums[0] + sums[2] + 2*src[l1])>>4;
        src[l2]= (sums[1] + sums[3] + 2*src[l2])>>4;
        src[l3]= (sums[2] + sums[4] + 2*src[l3])>>4;
        src[l4]= (sums[3] + sums[5] + 2*src[l4])>>4;
        src[l5]= (sums[4] + sums[6] + 2*src[l5])>>4;
        src[l6]= (sums[5] + sums[7] + 2*src[l6])>>4;
        src[l7]= (sums[6] + sums[8] + 2*src[l7])>>4;
        src[l8]= (sums[7] + sums[9] + 2*src[l8])>>4;

        src++;
    }
347
#endif //HAVE_MMX2 || HAVE_AMD3DNOW
348
}
349
#endif //HAVE_ALTIVEC
350

351 352
/**
 * Experimental Filter 1
353
 * will not damage linear gradients
Diego Biurrun's avatar
Diego Biurrun committed
354
 * Flat blocks should look like they were passed through the (1,1,2,2,4,2,2,1,1) 9-Tap filter
Diego Biurrun's avatar
Diego Biurrun committed
355 356
 * can only smooth blocks at the expected locations (it cannot smooth them if they did move)
 * MMX2 version does correct clipping C version does not
357
 */
358
static inline void RENAME(vertX1Filter)(uint8_t *src, int stride, PPContext *co)
359
{
360
#if HAVE_MMX2 || HAVE_AMD3DNOW
361
    src+= stride*3;
362

363
    __asm__ volatile(
364 365 366
        "pxor %%mm7, %%mm7                      \n\t" // 0
        "lea (%0, %1), %%"REG_a"                \n\t"
        "lea (%%"REG_a", %1, 4), %%"REG_c"      \n\t"
367 368
//      0       1       2       3       4       5       6       7       8       9
//      %0      eax     eax+%1  eax+2%1 %0+4%1  ecx     ecx+%1  ecx+2%1 %0+8%1  ecx+4%1
369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442
        "movq (%%"REG_a", %1, 2), %%mm0         \n\t" // line 3
        "movq (%0, %1, 4), %%mm1                \n\t" // line 4
        "movq %%mm1, %%mm2                      \n\t" // line 4
        "psubusb %%mm0, %%mm1                   \n\t"
        "psubusb %%mm2, %%mm0                   \n\t"
        "por %%mm1, %%mm0                       \n\t" // |l2 - l3|
        "movq (%%"REG_c"), %%mm3                \n\t" // line 5
        "movq (%%"REG_c", %1), %%mm4            \n\t" // line 6
        "movq %%mm3, %%mm5                      \n\t" // line 5
        "psubusb %%mm4, %%mm3                   \n\t"
        "psubusb %%mm5, %%mm4                   \n\t"
        "por %%mm4, %%mm3                       \n\t" // |l5 - l6|
        PAVGB(%%mm3, %%mm0)                           // (|l2 - l3| + |l5 - l6|)/2
        "movq %%mm2, %%mm1                      \n\t" // line 4
        "psubusb %%mm5, %%mm2                   \n\t"
        "movq %%mm2, %%mm4                      \n\t"
        "pcmpeqb %%mm7, %%mm2                   \n\t" // (l4 - l5) <= 0 ? -1 : 0
        "psubusb %%mm1, %%mm5                   \n\t"
        "por %%mm5, %%mm4                       \n\t" // |l4 - l5|
        "psubusb %%mm0, %%mm4                   \n\t" //d = MAX(0, |l4-l5| - (|l2-l3| + |l5-l6|)/2)
        "movq %%mm4, %%mm3                      \n\t" // d
        "movq %2, %%mm0                         \n\t"
        "paddusb %%mm0, %%mm0                   \n\t"
        "psubusb %%mm0, %%mm4                   \n\t"
        "pcmpeqb %%mm7, %%mm4                   \n\t" // d <= QP ? -1 : 0
        "psubusb "MANGLE(b01)", %%mm3           \n\t"
        "pand %%mm4, %%mm3                      \n\t" // d <= QP ? d : 0

        PAVGB(%%mm7, %%mm3)                           // d/2
        "movq %%mm3, %%mm1                      \n\t" // d/2
        PAVGB(%%mm7, %%mm3)                           // d/4
        PAVGB(%%mm1, %%mm3)                           // 3*d/8

        "movq (%0, %1, 4), %%mm0                \n\t" // line 4
        "pxor %%mm2, %%mm0                      \n\t" //(l4 - l5) <= 0 ? -l4-1 : l4
        "psubusb %%mm3, %%mm0                   \n\t"
        "pxor %%mm2, %%mm0                      \n\t"
        "movq %%mm0, (%0, %1, 4)                \n\t" // line 4

        "movq (%%"REG_c"), %%mm0                \n\t" // line 5
        "pxor %%mm2, %%mm0                      \n\t" //(l4 - l5) <= 0 ? -l5-1 : l5
        "paddusb %%mm3, %%mm0                   \n\t"
        "pxor %%mm2, %%mm0                      \n\t"
        "movq %%mm0, (%%"REG_c")                \n\t" // line 5

        PAVGB(%%mm7, %%mm1)                           // d/4

        "movq (%%"REG_a", %1, 2), %%mm0         \n\t" // line 3
        "pxor %%mm2, %%mm0                      \n\t" //(l4 - l5) <= 0 ? -l4-1 : l4
        "psubusb %%mm1, %%mm0                   \n\t"
        "pxor %%mm2, %%mm0                      \n\t"
        "movq %%mm0, (%%"REG_a", %1, 2)         \n\t" // line 3

        "movq (%%"REG_c", %1), %%mm0            \n\t" // line 6
        "pxor %%mm2, %%mm0                      \n\t" //(l4 - l5) <= 0 ? -l5-1 : l5
        "paddusb %%mm1, %%mm0                   \n\t"
        "pxor %%mm2, %%mm0                      \n\t"
        "movq %%mm0, (%%"REG_c", %1)            \n\t" // line 6

        PAVGB(%%mm7, %%mm1)                           // d/8

        "movq (%%"REG_a", %1), %%mm0            \n\t" // line 2
        "pxor %%mm2, %%mm0                      \n\t" //(l4 - l5) <= 0 ? -l2-1 : l2
        "psubusb %%mm1, %%mm0                   \n\t"
        "pxor %%mm2, %%mm0                      \n\t"
        "movq %%mm0, (%%"REG_a", %1)            \n\t" // line 2

        "movq (%%"REG_c", %1, 2), %%mm0         \n\t" // line 7
        "pxor %%mm2, %%mm0                      \n\t" //(l4 - l5) <= 0 ? -l7-1 : l7
        "paddusb %%mm1, %%mm0                   \n\t"
        "pxor %%mm2, %%mm0                      \n\t"
        "movq %%mm0, (%%"REG_c", %1, 2)         \n\t" // line 7

        :
443
        : "r" (src), "r" ((x86_reg)stride), "m" (co->pQPb)
444 445
        : "%"REG_a, "%"REG_c
    );
446
#else //HAVE_MMX2 || HAVE_AMD3DNOW
447

448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476
    const int l1= stride;
    const int l2= stride + l1;
    const int l3= stride + l2;
    const int l4= stride + l3;
    const int l5= stride + l4;
    const int l6= stride + l5;
    const int l7= stride + l6;
//    const int l8= stride + l7;
//    const int l9= stride + l8;
    int x;

    src+= stride*3;
    for(x=0; x<BLOCK_SIZE; x++){
        int a= src[l3] - src[l4];
        int b= src[l4] - src[l5];
        int c= src[l5] - src[l6];

        int d= FFABS(b) - ((FFABS(a) + FFABS(c))>>1);
        d= FFMAX(d, 0);

        if(d < co->QP*2){
            int v = d * FFSIGN(-b);

            src[l2] +=v>>3;
            src[l3] +=v>>2;
            src[l4] +=(3*v)>>3;
            src[l5] -=(3*v)>>3;
            src[l6] -=v>>2;
            src[l7] -=v>>3;
477
        }
478 479
        src++;
    }
480
#endif //HAVE_MMX2 || HAVE_AMD3DNOW
481 482
}

483
#if !HAVE_ALTIVEC
484
static inline void RENAME(doVertDefFilter)(uint8_t src[], int stride, PPContext *c)
485
{
486
#if HAVE_MMX2 || HAVE_AMD3DNOW
487
/*
488 489 490 491 492 493 494 495 496 497 498 499
    uint8_t tmp[16];
    const int l1= stride;
    const int l2= stride + l1;
    const int l3= stride + l2;
    const int l4= (int)tmp - (int)src - stride*3;
    const int l5= (int)tmp - (int)src - stride*3 + 8;
    const int l6= stride*3 + l3;
    const int l7= stride + l6;
    const int l8= stride + l7;

    memcpy(tmp, src+stride*7, 8);
    memcpy(tmp+8, src+stride*8, 8);
500
*/
501
    src+= stride*4;
502
    __asm__ volatile(
503

Diego Biurrun's avatar
Diego Biurrun committed
504
#if 0 //slightly more accurate and slightly slower
505 506 507
        "pxor %%mm7, %%mm7                      \n\t" // 0
        "lea (%0, %1), %%"REG_a"                \n\t"
        "lea (%%"REG_a", %1, 4), %%"REG_c"      \n\t"
508 509 510 511 512
//      0       1       2       3       4       5       6       7
//      %0      %0+%1   %0+2%1  eax+2%1 %0+4%1  eax+4%1 ecx+%1  ecx+2%1
//      %0      eax     eax+%1  eax+2%1 %0+4%1  ecx     ecx+%1  ecx+2%1


513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530
        "movq (%0, %1, 2), %%mm0                \n\t" // l2
        "movq (%0), %%mm1                       \n\t" // l0
        "movq %%mm0, %%mm2                      \n\t" // l2
        PAVGB(%%mm7, %%mm0)                           // ~l2/2
        PAVGB(%%mm1, %%mm0)                           // ~(l2 + 2l0)/4
        PAVGB(%%mm2, %%mm0)                           // ~(5l2 + 2l0)/8

        "movq (%%"REG_a"), %%mm1                \n\t" // l1
        "movq (%%"REG_a", %1, 2), %%mm3         \n\t" // l3
        "movq %%mm1, %%mm4                      \n\t" // l1
        PAVGB(%%mm7, %%mm1)                           // ~l1/2
        PAVGB(%%mm3, %%mm1)                           // ~(l1 + 2l3)/4
        PAVGB(%%mm4, %%mm1)                           // ~(5l1 + 2l3)/8

        "movq %%mm0, %%mm4                      \n\t" // ~(5l2 + 2l0)/8
        "psubusb %%mm1, %%mm0                   \n\t"
        "psubusb %%mm4, %%mm1                   \n\t"
        "por %%mm0, %%mm1                       \n\t" // ~|2l0 - 5l1 + 5l2 - 2l3|/8
531 532
// mm1= |lenergy|, mm2= l2, mm3= l3, mm7=0

533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549
        "movq (%0, %1, 4), %%mm0                \n\t" // l4
        "movq %%mm0, %%mm4                      \n\t" // l4
        PAVGB(%%mm7, %%mm0)                           // ~l4/2
        PAVGB(%%mm2, %%mm0)                           // ~(l4 + 2l2)/4
        PAVGB(%%mm4, %%mm0)                           // ~(5l4 + 2l2)/8

        "movq (%%"REG_c"), %%mm2                \n\t" // l5
        "movq %%mm3, %%mm5                      \n\t" // l3
        PAVGB(%%mm7, %%mm3)                           // ~l3/2
        PAVGB(%%mm2, %%mm3)                           // ~(l3 + 2l5)/4
        PAVGB(%%mm5, %%mm3)                           // ~(5l3 + 2l5)/8

        "movq %%mm0, %%mm6                      \n\t" // ~(5l4 + 2l2)/8
        "psubusb %%mm3, %%mm0                   \n\t"
        "psubusb %%mm6, %%mm3                   \n\t"
        "por %%mm0, %%mm3                       \n\t" // ~|2l2 - 5l3 + 5l4 - 2l5|/8
        "pcmpeqb %%mm7, %%mm0                   \n\t" // SIGN(2l2 - 5l3 + 5l4 - 2l5)
550 551
// mm0= SIGN(menergy), mm1= |lenergy|, mm2= l5, mm3= |menergy|, mm4=l4, mm5= l3, mm7=0

552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567
        "movq (%%"REG_c", %1), %%mm6            \n\t" // l6
        "movq %%mm6, %%mm5                      \n\t" // l6
        PAVGB(%%mm7, %%mm6)                           // ~l6/2
        PAVGB(%%mm4, %%mm6)                           // ~(l6 + 2l4)/4
        PAVGB(%%mm5, %%mm6)                           // ~(5l6 + 2l4)/8

        "movq (%%"REG_c", %1, 2), %%mm5         \n\t" // l7
        "movq %%mm2, %%mm4                      \n\t" // l5
        PAVGB(%%mm7, %%mm2)                           // ~l5/2
        PAVGB(%%mm5, %%mm2)                           // ~(l5 + 2l7)/4
        PAVGB(%%mm4, %%mm2)                           // ~(5l5 + 2l7)/8

        "movq %%mm6, %%mm4                      \n\t" // ~(5l6 + 2l4)/8
        "psubusb %%mm2, %%mm6                   \n\t"
        "psubusb %%mm4, %%mm2                   \n\t"
        "por %%mm6, %%mm2                       \n\t" // ~|2l4 - 5l5 + 5l6 - 2l7|/8
568 569 570
// mm0= SIGN(menergy), mm1= |lenergy|/8, mm2= |renergy|/8, mm3= |menergy|/8, mm7=0


571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608
        PMINUB(%%mm2, %%mm1, %%mm4)                   // MIN(|lenergy|,|renergy|)/8
        "movq %2, %%mm4                         \n\t" // QP //FIXME QP+1 ?
        "paddusb "MANGLE(b01)", %%mm4           \n\t"
        "pcmpgtb %%mm3, %%mm4                   \n\t" // |menergy|/8 < QP
        "psubusb %%mm1, %%mm3                   \n\t" // d=|menergy|/8-MIN(|lenergy|,|renergy|)/8
        "pand %%mm4, %%mm3                      \n\t"

        "movq %%mm3, %%mm1                      \n\t"
//        "psubusb "MANGLE(b01)", %%mm3           \n\t"
        PAVGB(%%mm7, %%mm3)
        PAVGB(%%mm7, %%mm3)
        "paddusb %%mm1, %%mm3                   \n\t"
//        "paddusb "MANGLE(b01)", %%mm3           \n\t"

        "movq (%%"REG_a", %1, 2), %%mm6         \n\t" //l3
        "movq (%0, %1, 4), %%mm5                \n\t" //l4
        "movq (%0, %1, 4), %%mm4                \n\t" //l4
        "psubusb %%mm6, %%mm5                   \n\t"
        "psubusb %%mm4, %%mm6                   \n\t"
        "por %%mm6, %%mm5                       \n\t" // |l3-l4|
        "pcmpeqb %%mm7, %%mm6                   \n\t" // SIGN(l3-l4)
        "pxor %%mm6, %%mm0                      \n\t"
        "pand %%mm0, %%mm3                      \n\t"
        PMINUB(%%mm5, %%mm3, %%mm0)

        "psubusb "MANGLE(b01)", %%mm3           \n\t"
        PAVGB(%%mm7, %%mm3)

        "movq (%%"REG_a", %1, 2), %%mm0         \n\t"
        "movq (%0, %1, 4), %%mm2                \n\t"
        "pxor %%mm6, %%mm0                      \n\t"
        "pxor %%mm6, %%mm2                      \n\t"
        "psubb %%mm3, %%mm0                     \n\t"
        "paddb %%mm3, %%mm2                     \n\t"
        "pxor %%mm6, %%mm0                      \n\t"
        "pxor %%mm6, %%mm2                      \n\t"
        "movq %%mm0, (%%"REG_a", %1, 2)         \n\t"
        "movq %%mm2, (%0, %1, 4)                \n\t"
609
#endif //0
610

611 612
        "lea (%0, %1), %%"REG_a"                \n\t"
        "pcmpeqb %%mm6, %%mm6                   \n\t" // -1
613 614 615
//      0       1       2       3       4       5       6       7
//      %0      %0+%1   %0+2%1  eax+2%1 %0+4%1  eax+4%1 ecx+%1  ecx+2%1
//      %0      eax     eax+%1  eax+2%1 %0+4%1  ecx     ecx+%1  ecx+2%1
616 617


618 619 620 621
        "movq (%%"REG_a", %1, 2), %%mm1         \n\t" // l3
        "movq (%0, %1, 4), %%mm0                \n\t" // l4
        "pxor %%mm6, %%mm1                      \n\t" // -l3-1
        PAVGB(%%mm1, %%mm0)                           // -q+128 = (l4-l3+256)/2
622 623
// mm1=-l3-1, mm0=128-q

624 625 626 627 628 629 630 631 632 633
        "movq (%%"REG_a", %1, 4), %%mm2         \n\t" // l5
        "movq (%%"REG_a", %1), %%mm3            \n\t" // l2
        "pxor %%mm6, %%mm2                      \n\t" // -l5-1
        "movq %%mm2, %%mm5                      \n\t" // -l5-1
        "movq "MANGLE(b80)", %%mm4              \n\t" // 128
        "lea (%%"REG_a", %1, 4), %%"REG_c"      \n\t"
        PAVGB(%%mm3, %%mm2)                           // (l2-l5+256)/2
        PAVGB(%%mm0, %%mm4)                           // ~(l4-l3)/4 + 128
        PAVGB(%%mm2, %%mm4)                           // ~(l2-l5)/4 +(l4-l3)/8 + 128
        PAVGB(%%mm0, %%mm4)                           // ~(l2-l5)/8 +5(l4-l3)/16 + 128
634 635
// mm1=-l3-1, mm0=128-q, mm3=l2, mm4=menergy/16 + 128, mm5= -l5-1

636 637 638 639 640 641 642 643
        "movq (%%"REG_a"), %%mm2                \n\t" // l1
        "pxor %%mm6, %%mm2                      \n\t" // -l1-1
        PAVGB(%%mm3, %%mm2)                           // (l2-l1+256)/2
        PAVGB((%0), %%mm1)                            // (l0-l3+256)/2
        "movq "MANGLE(b80)", %%mm3              \n\t" // 128
        PAVGB(%%mm2, %%mm3)                           // ~(l2-l1)/4 + 128
        PAVGB(%%mm1, %%mm3)                           // ~(l0-l3)/4 +(l2-l1)/8 + 128
        PAVGB(%%mm2, %%mm3)                           // ~(l0-l3)/8 +5(l2-l1)/16 + 128
644 645
// mm0=128-q, mm3=lenergy/16 + 128, mm4= menergy/16 + 128, mm5= -l5-1

646 647 648 649 650 651 652 653
        PAVGB((%%REGc, %1), %%mm5)                    // (l6-l5+256)/2
        "movq (%%"REG_c", %1, 2), %%mm1         \n\t" // l7
        "pxor %%mm6, %%mm1                      \n\t" // -l7-1
        PAVGB((%0, %1, 4), %%mm1)                     // (l4-l7+256)/2
        "movq "MANGLE(b80)", %%mm2              \n\t" // 128
        PAVGB(%%mm5, %%mm2)                           // ~(l6-l5)/4 + 128
        PAVGB(%%mm1, %%mm2)                           // ~(l4-l7)/4 +(l6-l5)/8 + 128
        PAVGB(%%mm5, %%mm2)                           // ~(l4-l7)/8 +5(l6-l5)/16 + 128
654 655
// mm0=128-q, mm2=renergy/16 + 128, mm3=lenergy/16 + 128, mm4= menergy/16 + 128

656 657 658 659 660 661 662
        "movq "MANGLE(b00)", %%mm1              \n\t" // 0
        "movq "MANGLE(b00)", %%mm5              \n\t" // 0
        "psubb %%mm2, %%mm1                     \n\t" // 128 - renergy/16
        "psubb %%mm3, %%mm5                     \n\t" // 128 - lenergy/16
        PMAXUB(%%mm1, %%mm2)                          // 128 + |renergy/16|
        PMAXUB(%%mm5, %%mm3)                          // 128 + |lenergy/16|
        PMINUB(%%mm2, %%mm3, %%mm1)                   // 128 + MIN(|lenergy|,|renergy|)/16
663 664 665

// mm0=128-q, mm3=128 + MIN(|lenergy|,|renergy|)/16, mm4= menergy/16 + 128

666 667 668 669 670 671 672 673 674 675 676
        "movq "MANGLE(b00)", %%mm7              \n\t" // 0
        "movq %2, %%mm2                         \n\t" // QP
        PAVGB(%%mm6, %%mm2)                           // 128 + QP/2
        "psubb %%mm6, %%mm2                     \n\t"

        "movq %%mm4, %%mm1                      \n\t"
        "pcmpgtb %%mm7, %%mm1                   \n\t" // SIGN(menergy)
        "pxor %%mm1, %%mm4                      \n\t"
        "psubb %%mm1, %%mm4                     \n\t" // 128 + |menergy|/16
        "pcmpgtb %%mm4, %%mm2                   \n\t" // |menergy|/16 < QP/2
        "psubusb %%mm3, %%mm4                   \n\t" //d=|menergy|/16 - MIN(|lenergy|,|renergy|)/16
677 678
// mm0=128-q, mm1= SIGN(menergy), mm2= |menergy|/16 < QP/2, mm4= d/16

679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707
        "movq %%mm4, %%mm3                      \n\t" // d
        "psubusb "MANGLE(b01)", %%mm4           \n\t"
        PAVGB(%%mm7, %%mm4)                           // d/32
        PAVGB(%%mm7, %%mm4)                           // (d + 32)/64
        "paddb %%mm3, %%mm4                     \n\t" // 5d/64
        "pand %%mm2, %%mm4                      \n\t"

        "movq "MANGLE(b80)", %%mm5              \n\t" // 128
        "psubb %%mm0, %%mm5                     \n\t" // q
        "paddsb %%mm6, %%mm5                    \n\t" // fix bad rounding
        "pcmpgtb %%mm5, %%mm7                   \n\t" // SIGN(q)
        "pxor %%mm7, %%mm5                      \n\t"

        PMINUB(%%mm5, %%mm4, %%mm3)                   // MIN(|q|, 5d/64)
        "pxor %%mm1, %%mm7                      \n\t" // SIGN(d*q)

        "pand %%mm7, %%mm4                      \n\t"
        "movq (%%"REG_a", %1, 2), %%mm0         \n\t"
        "movq (%0, %1, 4), %%mm2                \n\t"
        "pxor %%mm1, %%mm0                      \n\t"
        "pxor %%mm1, %%mm2                      \n\t"
        "paddb %%mm4, %%mm0                     \n\t"
        "psubb %%mm4, %%mm2                     \n\t"
        "pxor %%mm1, %%mm0                      \n\t"
        "pxor %%mm1, %%mm2                      \n\t"
        "movq %%mm0, (%%"REG_a", %1, 2)         \n\t"
        "movq %%mm2, (%0, %1, 4)                \n\t"

        :
708
        : "r" (src), "r" ((x86_reg)stride), "m" (c->pQPb)
709 710
        : "%"REG_a, "%"REG_c
    );
711 712

/*
713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738
    {
    int x;
    src-= stride;
    for(x=0; x<BLOCK_SIZE; x++){
        const int middleEnergy= 5*(src[l5] - src[l4]) + 2*(src[l3] - src[l6]);
        if(FFABS(middleEnergy)< 8*QP){
            const int q=(src[l4] - src[l5])/2;
            const int leftEnergy=  5*(src[l3] - src[l2]) + 2*(src[l1] - src[l4]);
            const int rightEnergy= 5*(src[l7] - src[l6]) + 2*(src[l5] - src[l8]);

            int d= FFABS(middleEnergy) - FFMIN( FFABS(leftEnergy), FFABS(rightEnergy) );
            d= FFMAX(d, 0);

            d= (5*d + 32) >> 6;
            d*= FFSIGN(-middleEnergy);

            if(q>0){
                d= d<0 ? 0 : d;
                d= d>q ? q : d;
            }else{
                d= d>0 ? 0 : d;
                d= d<q ? q : d;
            }

            src[l4]-= d;
            src[l5]+= d;
739
        }
740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762
        src++;
    }
    src-=8;
    for(x=0; x<8; x++){
        int y;
        for(y=4; y<6; y++){
            int d= src[x+y*stride] - tmp[x+(y-4)*8];
            int ad= FFABS(d);
            static int max=0;
            static int sum=0;
            static int num=0;
            static int bias=0;

            if(max<ad) max=ad;
            sum+= ad>3 ? 1 : 0;
            if(ad>3){
                src[0] = src[7] = src[stride*7] = src[(stride+1)*7]=255;
            }
            if(y==4) bias+=d;
            num++;
            if(num%1000000 == 0){
                av_log(c, AV_LOG_INFO, " %d %d %d %d\n", num, sum, max, bias);
            }
763
        }
764
    }
765 766
}
*/
767
#elif HAVE_MMX
768
    DECLARE_ALIGNED(8, uint64_t, tmp)[4]; // make space for 4 8-byte vars
769
    src+= stride*4;
770
    __asm__ volatile(
771
        "pxor %%mm7, %%mm7                      \n\t"
772 773 774 775
//      0       1       2       3       4       5       6       7
//      %0      %0+%1   %0+2%1  eax+2%1 %0+4%1  eax+4%1 edx+%1  edx+2%1
//      %0      eax     eax+%1  eax+2%1 %0+4%1  edx     edx+%1  edx+2%1

776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812
        "movq (%0), %%mm0                       \n\t"
        "movq %%mm0, %%mm1                      \n\t"
        "punpcklbw %%mm7, %%mm0                 \n\t" // low part of line 0
        "punpckhbw %%mm7, %%mm1                 \n\t" // high part of line 0

        "movq (%0, %1), %%mm2                   \n\t"
        "lea (%0, %1, 2), %%"REG_a"             \n\t"
        "movq %%mm2, %%mm3                      \n\t"
        "punpcklbw %%mm7, %%mm2                 \n\t" // low part of line 1
        "punpckhbw %%mm7, %%mm3                 \n\t" // high part of line 1

        "movq (%%"REG_a"), %%mm4                \n\t"
        "movq %%mm4, %%mm5                      \n\t"
        "punpcklbw %%mm7, %%mm4                 \n\t" // low part of line 2
        "punpckhbw %%mm7, %%mm5                 \n\t" // high part of line 2

        "paddw %%mm0, %%mm0                     \n\t" // 2L0
        "paddw %%mm1, %%mm1                     \n\t" // 2H0
        "psubw %%mm4, %%mm2                     \n\t" // L1 - L2
        "psubw %%mm5, %%mm3                     \n\t" // H1 - H2
        "psubw %%mm2, %%mm0                     \n\t" // 2L0 - L1 + L2
        "psubw %%mm3, %%mm1                     \n\t" // 2H0 - H1 + H2

        "psllw $2, %%mm2                        \n\t" // 4L1 - 4L2
        "psllw $2, %%mm3                        \n\t" // 4H1 - 4H2
        "psubw %%mm2, %%mm0                     \n\t" // 2L0 - 5L1 + 5L2
        "psubw %%mm3, %%mm1                     \n\t" // 2H0 - 5H1 + 5H2

        "movq (%%"REG_a", %1), %%mm2            \n\t"
        "movq %%mm2, %%mm3                      \n\t"
        "punpcklbw %%mm7, %%mm2                 \n\t" // L3
        "punpckhbw %%mm7, %%mm3                 \n\t" // H3

        "psubw %%mm2, %%mm0                     \n\t" // 2L0 - 5L1 + 5L2 - L3
        "psubw %%mm3, %%mm1                     \n\t" // 2H0 - 5H1 + 5H2 - H3
        "psubw %%mm2, %%mm0                     \n\t" // 2L0 - 5L1 + 5L2 - 2L3
        "psubw %%mm3, %%mm1                     \n\t" // 2H0 - 5H1 + 5H2 - 2H3
813 814
        "movq %%mm0, (%3)                       \n\t" // 2L0 - 5L1 + 5L2 - 2L3
        "movq %%mm1, 8(%3)                      \n\t" // 2H0 - 5H1 + 5H2 - 2H3
815 816 817 818 819 820 821 822

        "movq (%%"REG_a", %1, 2), %%mm0         \n\t"
        "movq %%mm0, %%mm1                      \n\t"
        "punpcklbw %%mm7, %%mm0                 \n\t" // L4
        "punpckhbw %%mm7, %%mm1                 \n\t" // H4

        "psubw %%mm0, %%mm2                     \n\t" // L3 - L4
        "psubw %%mm1, %%mm3                     \n\t" // H3 - H4
823 824
        "movq %%mm2, 16(%3)                     \n\t" // L3 - L4
        "movq %%mm3, 24(%3)                     \n\t" // H3 - H4
825 826 827 828 829 830 831 832 833 834
        "paddw %%mm4, %%mm4                     \n\t" // 2L2
        "paddw %%mm5, %%mm5                     \n\t" // 2H2
        "psubw %%mm2, %%mm4                     \n\t" // 2L2 - L3 + L4
        "psubw %%mm3, %%mm5                     \n\t" // 2H2 - H3 + H4

        "lea (%%"REG_a", %1), %0                \n\t"
        "psllw $2, %%mm2                        \n\t" // 4L3 - 4L4
        "psllw $2, %%mm3                        \n\t" // 4H3 - 4H4
        "psubw %%mm2, %%mm4                     \n\t" // 2L2 - 5L3 + 5L4
        "psubw %%mm3, %%mm5                     \n\t" // 2H2 - 5H3 + 5H4
835
//50 opcodes so far
836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871
        "movq (%0, %1, 2), %%mm2                \n\t"
        "movq %%mm2, %%mm3                      \n\t"
        "punpcklbw %%mm7, %%mm2                 \n\t" // L5
        "punpckhbw %%mm7, %%mm3                 \n\t" // H5
        "psubw %%mm2, %%mm4                     \n\t" // 2L2 - 5L3 + 5L4 - L5
        "psubw %%mm3, %%mm5                     \n\t" // 2H2 - 5H3 + 5H4 - H5
        "psubw %%mm2, %%mm4                     \n\t" // 2L2 - 5L3 + 5L4 - 2L5
        "psubw %%mm3, %%mm5                     \n\t" // 2H2 - 5H3 + 5H4 - 2H5

        "movq (%%"REG_a", %1, 4), %%mm6         \n\t"
        "punpcklbw %%mm7, %%mm6                 \n\t" // L6
        "psubw %%mm6, %%mm2                     \n\t" // L5 - L6
        "movq (%%"REG_a", %1, 4), %%mm6         \n\t"
        "punpckhbw %%mm7, %%mm6                 \n\t" // H6
        "psubw %%mm6, %%mm3                     \n\t" // H5 - H6

        "paddw %%mm0, %%mm0                     \n\t" // 2L4
        "paddw %%mm1, %%mm1                     \n\t" // 2H4
        "psubw %%mm2, %%mm0                     \n\t" // 2L4 - L5 + L6
        "psubw %%mm3, %%mm1                     \n\t" // 2H4 - H5 + H6

        "psllw $2, %%mm2                        \n\t" // 4L5 - 4L6
        "psllw $2, %%mm3                        \n\t" // 4H5 - 4H6
        "psubw %%mm2, %%mm0                     \n\t" // 2L4 - 5L5 + 5L6
        "psubw %%mm3, %%mm1                     \n\t" // 2H4 - 5H5 + 5H6

        "movq (%0, %1, 4), %%mm2                \n\t"
        "movq %%mm2, %%mm3                      \n\t"
        "punpcklbw %%mm7, %%mm2                 \n\t" // L7
        "punpckhbw %%mm7, %%mm3                 \n\t" // H7

        "paddw %%mm2, %%mm2                     \n\t" // 2L7
        "paddw %%mm3, %%mm3                     \n\t" // 2H7
        "psubw %%mm2, %%mm0                     \n\t" // 2L4 - 5L5 + 5L6 - 2L7
        "psubw %%mm3, %%mm1                     \n\t" // 2H4 - 5H5 + 5H6 - 2H7

872 873
        "movq (%3), %%mm2                       \n\t" // 2L0 - 5L1 + 5L2 - 2L3
        "movq 8(%3), %%mm3                      \n\t" // 2H0 - 5H1 + 5H2 - 2H3
Michael Niedermayer's avatar
Michael Niedermayer committed
874

875
#if HAVE_MMX2
876 877 878 879 880 881 882 883 884 885 886 887
        "movq %%mm7, %%mm6                      \n\t" // 0
        "psubw %%mm0, %%mm6                     \n\t"
        "pmaxsw %%mm6, %%mm0                    \n\t" // |2L4 - 5L5 + 5L6 - 2L7|
        "movq %%mm7, %%mm6                      \n\t" // 0
        "psubw %%mm1, %%mm6                     \n\t"
        "pmaxsw %%mm6, %%mm1                    \n\t" // |2H4 - 5H5 + 5H6 - 2H7|
        "movq %%mm7, %%mm6                      \n\t" // 0
        "psubw %%mm2, %%mm6                     \n\t"
        "pmaxsw %%mm6, %%mm2                    \n\t" // |2L0 - 5L1 + 5L2 - 2L3|
        "movq %%mm7, %%mm6                      \n\t" // 0
        "psubw %%mm3, %%mm6                     \n\t"
        "pmaxsw %%mm6, %%mm3                    \n\t" // |2H0 - 5H1 + 5H2 - 2H3|
Michael Niedermayer's avatar
Michael Niedermayer committed
888
#else
889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904
        "movq %%mm7, %%mm6                      \n\t" // 0
        "pcmpgtw %%mm0, %%mm6                   \n\t"
        "pxor %%mm6, %%mm0                      \n\t"
        "psubw %%mm6, %%mm0                     \n\t" // |2L4 - 5L5 + 5L6 - 2L7|
        "movq %%mm7, %%mm6                      \n\t" // 0
        "pcmpgtw %%mm1, %%mm6                   \n\t"
        "pxor %%mm6, %%mm1                      \n\t"
        "psubw %%mm6, %%mm1                     \n\t" // |2H4 - 5H5 + 5H6 - 2H7|
        "movq %%mm7, %%mm6                      \n\t" // 0
        "pcmpgtw %%mm2, %%mm6                   \n\t"
        "pxor %%mm6, %%mm2                      \n\t"
        "psubw %%mm6, %%mm2                     \n\t" // |2L0 - 5L1 + 5L2 - 2L3|
        "movq %%mm7, %%mm6                      \n\t" // 0
        "pcmpgtw %%mm3, %%mm6                   \n\t"
        "pxor %%mm6, %%mm3                      \n\t"
        "psubw %%mm6, %%mm3                     \n\t" // |2H0 - 5H1 + 5H2 - 2H3|
Michael Niedermayer's avatar
Michael Niedermayer committed
905
#endif
906

907
#if HAVE_MMX2
908 909
        "pminsw %%mm2, %%mm0                    \n\t"
        "pminsw %%mm3, %%mm1                    \n\t"
910
#else
911 912 913 914 915 916
        "movq %%mm0, %%mm6                      \n\t"
        "psubusw %%mm2, %%mm6                   \n\t"
        "psubw %%mm6, %%mm0                     \n\t"
        "movq %%mm1, %%mm6                      \n\t"
        "psubusw %%mm3, %%mm6                   \n\t"
        "psubw %%mm6, %%mm1                     \n\t"
917 918
#endif

919 920
        "movd %2, %%mm2                         \n\t" // QP
        "punpcklbw %%mm7, %%mm2                 \n\t"
921

922 923 924 925 926 927 928
        "movq %%mm7, %%mm6                      \n\t" // 0
        "pcmpgtw %%mm4, %%mm6                   \n\t" // sign(2L2 - 5L3 + 5L4 - 2L5)
        "pxor %%mm6, %%mm4                      \n\t"
        "psubw %%mm6, %%mm4                     \n\t" // |2L2 - 5L3 + 5L4 - 2L5|
        "pcmpgtw %%mm5, %%mm7                   \n\t" // sign(2H2 - 5H3 + 5H4 - 2H5)
        "pxor %%mm7, %%mm5                      \n\t"
        "psubw %%mm7, %%mm5                     \n\t" // |2H2 - 5H3 + 5H4 - 2H5|
929
// 100 opcodes
930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950
        "psllw $3, %%mm2                        \n\t" // 8QP
        "movq %%mm2, %%mm3                      \n\t" // 8QP
        "pcmpgtw %%mm4, %%mm2                   \n\t"
        "pcmpgtw %%mm5, %%mm3                   \n\t"
        "pand %%mm2, %%mm4                      \n\t"
        "pand %%mm3, %%mm5                      \n\t"


        "psubusw %%mm0, %%mm4                   \n\t" // hd
        "psubusw %%mm1, %%mm5                   \n\t" // ld


        "movq "MANGLE(w05)", %%mm2              \n\t" // 5
        "pmullw %%mm2, %%mm4                    \n\t"
        "pmullw %%mm2, %%mm5                    \n\t"
        "movq "MANGLE(w20)", %%mm2              \n\t" // 32
        "paddw %%mm2, %%mm4                     \n\t"
        "paddw %%mm2, %%mm5                     \n\t"
        "psrlw $6, %%mm4                        \n\t"
        "psrlw $6, %%mm5                        \n\t"

951 952
        "movq 16(%3), %%mm0                     \n\t" // L3 - L4
        "movq 24(%3), %%mm1                     \n\t" // H3 - H4
953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969

        "pxor %%mm2, %%mm2                      \n\t"
        "pxor %%mm3, %%mm3                      \n\t"

        "pcmpgtw %%mm0, %%mm2                   \n\t" // sign (L3-L4)
        "pcmpgtw %%mm1, %%mm3                   \n\t" // sign (H3-H4)
        "pxor %%mm2, %%mm0                      \n\t"
        "pxor %%mm3, %%mm1                      \n\t"
        "psubw %%mm2, %%mm0                     \n\t" // |L3-L4|
        "psubw %%mm3, %%mm1                     \n\t" // |H3-H4|
        "psrlw $1, %%mm0                        \n\t" // |L3 - L4|/2
        "psrlw $1, %%mm1                        \n\t" // |H3 - H4|/2

        "pxor %%mm6, %%mm2                      \n\t"
        "pxor %%mm7, %%mm3                      \n\t"
        "pand %%mm2, %%mm4                      \n\t"
        "pand %%mm3, %%mm5                      \n\t"
970

971
#if HAVE_MMX2
972 973
        "pminsw %%mm0, %%mm4                    \n\t"
        "pminsw %%mm1, %%mm5                    \n\t"
974
#else
975 976 977 978 979 980
        "movq %%mm4, %%mm2                      \n\t"
        "psubusw %%mm0, %%mm2                   \n\t"
        "psubw %%mm2, %%mm4                     \n\t"
        "movq %%mm5, %%mm2                      \n\t"
        "psubusw %%mm1, %%mm2                   \n\t"
        "psubw %%mm2, %%mm5                     \n\t"
981
#endif
982 983 984 985 986 987 988 989 990 991 992 993 994
        "pxor %%mm6, %%mm4                      \n\t"
        "pxor %%mm7, %%mm5                      \n\t"
        "psubw %%mm6, %%mm4                     \n\t"
        "psubw %%mm7, %%mm5                     \n\t"
        "packsswb %%mm5, %%mm4                  \n\t"
        "movq (%0), %%mm0                       \n\t"
        "paddb   %%mm4, %%mm0                   \n\t"
        "movq %%mm0, (%0)                       \n\t"
        "movq (%0, %1), %%mm0                   \n\t"
        "psubb %%mm4, %%mm0                     \n\t"
        "movq %%mm0, (%0, %1)                   \n\t"

        : "+r" (src)
995 996
        : "r" ((x86_reg)stride), "m" (c->pQPb), "r"(tmp)
        : "%"REG_a
997
    );
998
#else //HAVE_MMX2 || HAVE_AMD3DNOW
999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032
    const int l1= stride;
    const int l2= stride + l1;
    const int l3= stride + l2;
    const int l4= stride + l3;
    const int l5= stride + l4;
    const int l6= stride + l5;
    const int l7= stride + l6;
    const int l8= stride + l7;
//    const int l9= stride + l8;
    int x;
    src+= stride*3;
    for(x=0; x<BLOCK_SIZE; x++){
        const int middleEnergy= 5*(src[l5] - src[l4]) + 2*(src[l3] - src[l6]);
        if(FFABS(middleEnergy) < 8*c->QP){
            const int q=(src[l4] - src[l5])/2;
            const int leftEnergy=  5*(src[l3] - src[l2]) + 2*(src[l1] - src[l4]);
            const int rightEnergy= 5*(src[l7] - src[l6]) + 2*(src[l5] - src[l8]);

            int d= FFABS(middleEnergy) - FFMIN( FFABS(leftEnergy), FFABS(rightEnergy) );
            d= FFMAX(d, 0);

            d= (5*d + 32) >> 6;
            d*= FFSIGN(-middleEnergy);

            if(q>0){
                d= d<0 ? 0 : d;
                d= d>q ? q : d;
            }else{
                d= d>0 ? 0 : d;
                d= d<q ? q : d;
            }

            src[l4]-= d;
            src[l5]+= d;
1033
        }
1034 1035
        src++;
    }
1036
#endif //HAVE_MMX2 || HAVE_AMD3DNOW
1037
}
1038
#endif //HAVE_ALTIVEC
1039

1040
#if !HAVE_ALTIVEC
1041
static inline void RENAME(dering)(uint8_t src[], int stride, PPContext *c)
1042
{
1043
#if HAVE_MMX2 || HAVE_AMD3DNOW
1044
    DECLARE_ALIGNED(8, uint64_t, tmp)[3];
1045
    __asm__ volatile(
1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056
        "pxor %%mm6, %%mm6                      \n\t"
        "pcmpeqb %%mm7, %%mm7                   \n\t"
        "movq %2, %%mm0                         \n\t"
        "punpcklbw %%mm6, %%mm0                 \n\t"
        "psrlw $1, %%mm0                        \n\t"
        "psubw %%mm7, %%mm0                     \n\t"
        "packuswb %%mm0, %%mm0                  \n\t"
        "movq %%mm0, %3                         \n\t"

        "lea (%0, %1), %%"REG_a"                \n\t"
        "lea (%%"REG_a", %1, 4), %%"REG_d"      \n\t"
1057 1058 1059

//        0        1        2        3        4        5        6        7        8        9
//        %0        eax        eax+%1        eax+2%1        %0+4%1        edx        edx+%1        edx+2%1        %0+8%1        edx+4%1
1060

1061
#undef REAL_FIND_MIN_MAX
1062
#undef FIND_MIN_MAX
1063
#if HAVE_MMX2
1064
#define REAL_FIND_MIN_MAX(addr)\
1065 1066 1067
        "movq " #addr ", %%mm0                  \n\t"\
        "pminub %%mm0, %%mm7                    \n\t"\
        "pmaxub %%mm0, %%mm6                    \n\t"
Michael Niedermayer's avatar
Michael Niedermayer committed
1068
#else
1069
#define REAL_FIND_MIN_MAX(addr)\
1070 1071 1072 1073 1074 1075
        "movq " #addr ", %%mm0                  \n\t"\
        "movq %%mm7, %%mm1                      \n\t"\
        "psubusb %%mm0, %%mm6                   \n\t"\
        "paddb %%mm0, %%mm6                     \n\t"\
        "psubusb %%mm0, %%mm1                   \n\t"\
        "psubb %%mm1, %%mm7                     \n\t"
Michael Niedermayer's avatar
Michael Niedermayer committed
1076
#endif
1077
#define FIND_MIN_MAX(addr)  REAL_FIND_MIN_MAX(addr)
1078

1079 1080 1081
FIND_MIN_MAX((%%REGa))
FIND_MIN_MAX((%%REGa, %1))
FIND_MIN_MAX((%%REGa, %1, 2))
Michael Niedermayer's avatar
Michael Niedermayer committed
1082
FIND_MIN_MAX((%0, %1, 4))
1083 1084 1085
FIND_MIN_MAX((%%REGd))
FIND_MIN_MAX((%%REGd, %1))
FIND_MIN_MAX((%%REGd, %1, 2))
Michael Niedermayer's avatar
Michael Niedermayer committed
1086
FIND_MIN_MAX((%0, %1, 8))
1087

1088 1089
        "movq %%mm7, %%mm4                      \n\t"
        "psrlq $8, %%mm7                        \n\t"
1090
#if HAVE_MMX2
1091 1092 1093 1094 1095
        "pminub %%mm4, %%mm7                    \n\t" // min of pixels
        "pshufw $0xF9, %%mm7, %%mm4             \n\t"
        "pminub %%mm4, %%mm7                    \n\t" // min of pixels
        "pshufw $0xFE, %%mm7, %%mm4             \n\t"
        "pminub %%mm4, %%mm7                    \n\t"
1096
#else
1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109
        "movq %%mm7, %%mm1                      \n\t"
        "psubusb %%mm4, %%mm1                   \n\t"
        "psubb %%mm1, %%mm7                     \n\t"
        "movq %%mm7, %%mm4                      \n\t"
        "psrlq $16, %%mm7                       \n\t"
        "movq %%mm7, %%mm1                      \n\t"
        "psubusb %%mm4, %%mm1                   \n\t"
        "psubb %%mm1, %%mm7                     \n\t"
        "movq %%mm7, %%mm4                      \n\t"
        "psrlq $32, %%mm7                       \n\t"
        "movq %%mm7, %%mm1                      \n\t"
        "psubusb %%mm4, %%mm1                   \n\t"
        "psubb %%mm1, %%mm7                     \n\t"
1110
#endif
Michael Niedermayer's avatar
Michael Niedermayer committed
1111 1112


1113 1114
        "movq %%mm6, %%mm4                      \n\t"
        "psrlq $8, %%mm6                        \n\t"
1115
#if HAVE_MMX2
1116 1117 1118 1119 1120
        "pmaxub %%mm4, %%mm6                    \n\t" // max of pixels
        "pshufw $0xF9, %%mm6, %%mm4             \n\t"
        "pmaxub %%mm4, %%mm6                    \n\t"
        "pshufw $0xFE, %%mm6, %%mm4             \n\t"
        "pmaxub %%mm4, %%mm6                    \n\t"
Michael Niedermayer's avatar
Michael Niedermayer committed
1121
#else
1122 1123 1124 1125 1126 1127 1128 1129 1130 1131
        "psubusb %%mm4, %%mm6                   \n\t"
        "paddb %%mm4, %%mm6                     \n\t"
        "movq %%mm6, %%mm4                      \n\t"
        "psrlq $16, %%mm6                       \n\t"
        "psubusb %%mm4, %%mm6                   \n\t"
        "paddb %%mm4, %%mm6                     \n\t"
        "movq %%mm6, %%mm4                      \n\t"
        "psrlq $32, %%mm6                       \n\t"
        "psubusb %%mm4, %%mm6                   \n\t"
        "paddb %%mm4, %%mm6                     \n\t"
Michael Niedermayer's avatar
Michael Niedermayer committed
1132
#endif
1133 1134
        "movq %%mm6, %%mm0                      \n\t" // max
        "psubb %%mm7, %%mm6                     \n\t" // max - min
1135
        "push %4                              \n\t"
1136 1137
        "movd %%mm6, %k4                        \n\t"
        "cmpb "MANGLE(deringThreshold)", %b4    \n\t"
1138
        "pop %4                               \n\t"
1139 1140 1141 1142 1143
        " jb 1f                                 \n\t"
        PAVGB(%%mm0, %%mm7)                           // a=(max + min)/2
        "punpcklbw %%mm7, %%mm7                 \n\t"
        "punpcklbw %%mm7, %%mm7                 \n\t"
        "punpcklbw %%mm7, %%mm7                 \n\t"
1144
        "movq %%mm7, (%4)                       \n\t"
1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190

        "movq (%0), %%mm0                       \n\t" // L10
        "movq %%mm0, %%mm1                      \n\t" // L10
        "movq %%mm0, %%mm2                      \n\t" // L10
        "psllq $8, %%mm1                        \n\t"
        "psrlq $8, %%mm2                        \n\t"
        "movd -4(%0), %%mm3                     \n\t"
        "movd 8(%0), %%mm4                      \n\t"
        "psrlq $24, %%mm3                       \n\t"
        "psllq $56, %%mm4                       \n\t"
        "por %%mm3, %%mm1                       \n\t" // L00
        "por %%mm4, %%mm2                       \n\t" // L20
        "movq %%mm1, %%mm3                      \n\t" // L00
        PAVGB(%%mm2, %%mm1)                           // (L20 + L00)/2
        PAVGB(%%mm0, %%mm1)                           // (L20 + L00 + 2L10)/4
        "psubusb %%mm7, %%mm0                   \n\t"
        "psubusb %%mm7, %%mm2                   \n\t"
        "psubusb %%mm7, %%mm3                   \n\t"
        "pcmpeqb "MANGLE(b00)", %%mm0           \n\t" // L10 > a ? 0 : -1
        "pcmpeqb "MANGLE(b00)", %%mm2           \n\t" // L20 > a ? 0 : -1
        "pcmpeqb "MANGLE(b00)", %%mm3           \n\t" // L00 > a ? 0 : -1
        "paddb %%mm2, %%mm0                     \n\t"
        "paddb %%mm3, %%mm0                     \n\t"

        "movq (%%"REG_a"), %%mm2                \n\t" // L11
        "movq %%mm2, %%mm3                      \n\t" // L11
        "movq %%mm2, %%mm4                      \n\t" // L11
        "psllq $8, %%mm3                        \n\t"
        "psrlq $8, %%mm4                        \n\t"
        "movd -4(%%"REG_a"), %%mm5              \n\t"
        "movd 8(%%"REG_a"), %%mm6               \n\t"
        "psrlq $24, %%mm5                       \n\t"
        "psllq $56, %%mm6                       \n\t"
        "por %%mm5, %%mm3                       \n\t" // L01
        "por %%mm6, %%mm4                       \n\t" // L21
        "movq %%mm3, %%mm5                      \n\t" // L01
        PAVGB(%%mm4, %%mm3)                           // (L21 + L01)/2
        PAVGB(%%mm2, %%mm3)                           // (L21 + L01 + 2L11)/4
        "psubusb %%mm7, %%mm2                   \n\t"
        "psubusb %%mm7, %%mm4                   \n\t"
        "psubusb %%mm7, %%mm5                   \n\t"
        "pcmpeqb "MANGLE(b00)", %%mm2           \n\t" // L11 > a ? 0 : -1
        "pcmpeqb "MANGLE(b00)", %%mm4           \n\t" // L21 > a ? 0 : -1
        "pcmpeqb "MANGLE(b00)", %%mm5           \n\t" // L01 > a ? 0 : -1
        "paddb %%mm4, %%mm2                     \n\t"
        "paddb %%mm5, %%mm2                     \n\t"
Michael Niedermayer's avatar
Michael Niedermayer committed
1191
// 0, 2, 3, 1
1192
#define REAL_DERING_CORE(dst,src,ppsx,psx,sx,pplx,plx,lx,t0,t1) \
1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207
        "movq " #src ", " #sx "                 \n\t" /* src[0] */\
        "movq " #sx ", " #lx "                  \n\t" /* src[0] */\
        "movq " #sx ", " #t0 "                  \n\t" /* src[0] */\
        "psllq $8, " #lx "                      \n\t"\
        "psrlq $8, " #t0 "                      \n\t"\
        "movd -4" #src ", " #t1 "               \n\t"\
        "psrlq $24, " #t1 "                     \n\t"\
        "por " #t1 ", " #lx "                   \n\t" /* src[-1] */\
        "movd 8" #src ", " #t1 "                \n\t"\
        "psllq $56, " #t1 "                     \n\t"\
        "por " #t1 ", " #t0 "                   \n\t" /* src[+1] */\
        "movq " #lx ", " #t1 "                  \n\t" /* src[-1] */\
        PAVGB(t0, lx)                                 /* (src[-1] + src[+1])/2 */\
        PAVGB(sx, lx)                                 /* (src[-1] + 2src[0] + src[+1])/4 */\
        PAVGB(lx, pplx)                                     \
1208 1209
        "movq " #lx ", 8(%4)                    \n\t"\
        "movq (%4), " #lx "                     \n\t"\
1210 1211 1212 1213 1214 1215 1216 1217 1218
        "psubusb " #lx ", " #t1 "               \n\t"\
        "psubusb " #lx ", " #t0 "               \n\t"\
        "psubusb " #lx ", " #sx "               \n\t"\
        "movq "MANGLE(b00)", " #lx "            \n\t"\
        "pcmpeqb " #lx ", " #t1 "               \n\t" /* src[-1] > a ? 0 : -1*/\
        "pcmpeqb " #lx ", " #t0 "               \n\t" /* src[+1] > a ? 0 : -1*/\
        "pcmpeqb " #lx ", " #sx "               \n\t" /* src[0]  > a ? 0 : -1*/\
        "paddb " #t1 ", " #t0 "                 \n\t"\
        "paddb " #t0 ", " #sx "                 \n\t"\
Michael Niedermayer's avatar
Michael Niedermayer committed
1219
\
1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235
        PAVGB(plx, pplx)                              /* filtered */\
        "movq " #dst ", " #t0 "                 \n\t" /* dst */\
        "movq " #t0 ", " #t1 "                  \n\t" /* dst */\
        "psubusb %3, " #t0 "                    \n\t"\
        "paddusb %3, " #t1 "                    \n\t"\
        PMAXUB(t0, pplx)\
        PMINUB(t1, pplx, t0)\
        "paddb " #sx ", " #ppsx "               \n\t"\
        "paddb " #psx ", " #ppsx "              \n\t"\
        "#paddb "MANGLE(b02)", " #ppsx "        \n\t"\
        "pand "MANGLE(b08)", " #ppsx "          \n\t"\
        "pcmpeqb " #lx ", " #ppsx "             \n\t"\
        "pand " #ppsx ", " #pplx "              \n\t"\
        "pandn " #dst ", " #ppsx "              \n\t"\
        "por " #pplx ", " #ppsx "               \n\t"\
        "movq " #ppsx ", " #dst "               \n\t"\
1236
        "movq 8(%4), " #lx "                    \n\t"
Michael Niedermayer's avatar
Michael Niedermayer committed
1237

1238 1239
#define DERING_CORE(dst,src,ppsx,psx,sx,pplx,plx,lx,t0,t1) \
   REAL_DERING_CORE(dst,src,ppsx,psx,sx,pplx,plx,lx,t0,t1)
Michael Niedermayer's avatar
Michael Niedermayer committed
1240 1241 1242
/*
0000000
1111111
1243

Michael Niedermayer's avatar
Michael Niedermayer committed
1244 1245 1246 1247 1248 1249
1111110
1111101
1111100
1111011
1111010
1111001
1250

Michael Niedermayer's avatar
Michael Niedermayer committed
1251 1252
1111000
1110111
1253

Michael Niedermayer's avatar
Michael Niedermayer committed
1254
*/
1255 1256 1257 1258 1259 1260 1261 1262 1263 1264
//DERING_CORE(dst          ,src            ,ppsx ,psx  ,sx   ,pplx ,plx  ,lx   ,t0   ,t1)
DERING_CORE((%%REGa)       ,(%%REGa, %1)   ,%%mm0,%%mm2,%%mm4,%%mm1,%%mm3,%%mm5,%%mm6,%%mm7)
DERING_CORE((%%REGa, %1)   ,(%%REGa, %1, 2),%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm6,%%mm7)
DERING_CORE((%%REGa, %1, 2),(%0, %1, 4)    ,%%mm4,%%mm0,%%mm2,%%mm5,%%mm1,%%mm3,%%mm6,%%mm7)
DERING_CORE((%0, %1, 4)    ,(%%REGd)       ,%%mm0,%%mm2,%%mm4,%%mm1,%%mm3,%%mm5,%%mm6,%%mm7)
DERING_CORE((%%REGd)       ,(%%REGd, %1)   ,%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm6,%%mm7)
DERING_CORE((%%REGd, %1)   ,(%%REGd, %1, 2),%%mm4,%%mm0,%%mm2,%%mm5,%%mm1,%%mm3,%%mm6,%%mm7)
DERING_CORE((%%REGd, %1, 2),(%0, %1, 8)    ,%%mm0,%%mm2,%%mm4,%%mm1,%%mm3,%%mm5,%%mm6,%%mm7)
DERING_CORE((%0, %1, 8)    ,(%%REGd, %1, 4),%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm6,%%mm7)

1265
        "1:                        \n\t"
1266 1267
        : : "r" (src), "r" ((x86_reg)stride), "m" (c->pQPb), "m"(c->pQPb2), "q"(tmp)
        : "%"REG_a, "%"REG_d
1268
    );
1269
#else //HAVE_MMX2 || HAVE_AMD3DNOW
1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284
    int y;
    int min=255;
    int max=0;
    int avg;
    uint8_t *p;
    int s[10];
    const int QP2= c->QP/2 + 1;

    for(y=1; y<9; y++){
        int x;
        p= src + stride*y;
        for(x=1; x<9; x++){
            p++;
            if(*p > max) max= *p;
            if(*p < min) min= *p;
1285
        }
1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318
    }
    avg= (min + max + 1)>>1;

    if(max - min <deringThreshold) return;

    for(y=0; y<10; y++){
        int t = 0;

        if(src[stride*y + 0] > avg) t+= 1;
        if(src[stride*y + 1] > avg) t+= 2;
        if(src[stride*y + 2] > avg) t+= 4;
        if(src[stride*y + 3] > avg) t+= 8;
        if(src[stride*y + 4] > avg) t+= 16;
        if(src[stride*y + 5] > avg) t+= 32;
        if(src[stride*y + 6] > avg) t+= 64;
        if(src[stride*y + 7] > avg) t+= 128;
        if(src[stride*y + 8] > avg) t+= 256;
        if(src[stride*y + 9] > avg) t+= 512;

        t |= (~t)<<16;
        t &= (t<<1) & (t>>1);
        s[y] = t;
    }

    for(y=1; y<9; y++){
        int t = s[y-1] & s[y] & s[y+1];
        t|= t>>16;
        s[y-1]= t;
    }

    for(y=1; y<9; y++){
        int x;
        int t = s[y-1];
1319

1320 1321 1322 1323 1324 1325 1326 1327
        p= src + stride*y;
        for(x=1; x<9; x++){
            p++;
            if(t & (1<<x)){
                int f= (*(p-stride-1)) + 2*(*(p-stride)) + (*(p-stride+1))
                      +2*(*(p     -1)) + 4*(*p         ) + 2*(*(p     +1))
                      +(*(p+stride-1)) + 2*(*(p+stride)) + (*(p+stride+1));
                f= (f + 8)>>4;
Michael Niedermayer's avatar
Michael Niedermayer committed
1328

Michael Niedermayer's avatar
Michael Niedermayer committed
1329
#ifdef DEBUG_DERING_THRESHOLD
1330
                    __asm__ volatile("emms\n\t":);
1331 1332 1333 1334 1335 1336 1337
                    {
                    static long long numPixels=0;
                    if(x!=1 && x!=8 && y!=1 && y!=8) numPixels++;
//                    if((max-min)<20 || (max-min)*QP<200)
//                    if((max-min)*QP < 500)
//                    if(max-min<QP/2)
                    if(max-min < 20){
1338
                        static int numSkipped=0;
1339 1340 1341 1342 1343 1344 1345 1346 1347 1348
                        static int errorSum=0;
                        static int worstQP=0;
                        static int worstRange=0;
                        static int worstDiff=0;
                        int diff= (f - *p);
                        int absDiff= FFABS(diff);
                        int error= diff*diff;

                        if(x==1 || x==8 || y==1 || y==8) continue;

1349
                        numSkipped++;
1350 1351 1352 1353
                        if(absDiff > worstDiff){
                            worstDiff= absDiff;
                            worstQP= QP;
                            worstRange= max-min;
1354
                        }
1355 1356
                        errorSum+= error;

1357
                        if(1024LL*1024LL*1024LL % numSkipped == 0){
1358 1359
                            av_log(c, AV_LOG_INFO, "sum:%1.3f, skip:%d, wQP:%d, "
                                   "wRange:%d, wDiff:%d, relSkip:%1.3f\n",
1360 1361
                                   (float)errorSum/numSkipped, numSkipped, worstQP, worstRange,
                                   worstDiff, (float)numSkipped/numPixels);
1362 1363 1364 1365 1366 1367 1368 1369
                        }
                    }
                    }
#endif
                    if     (*p + QP2 < f) *p= *p + QP2;
                    else if(*p - QP2 > f) *p= *p - QP2;
                    else *p=f;
            }
1370
        }
1371
    }
Michael Niedermayer's avatar
Michael Niedermayer committed
1372
#ifdef DEBUG_DERING_THRESHOLD
1373 1374 1375 1376 1377 1378 1379 1380 1381
    if(max-min < 20){
        for(y=1; y<9; y++){
            int x;
            int t = 0;
            p= src + stride*y;
            for(x=1; x<9; x++){
                p++;
                *p = FFMIN(*p + 20, 255);
            }
1382
        }
1383 1384
//        src[0] = src[7]=src[stride*7]=src[stride*7 + 7]=255;
    }
Michael Niedermayer's avatar
Michael Niedermayer committed
1385
#endif
1386
#endif //HAVE_MMX2 || HAVE_AMD3DNOW
1387
}
1388
#endif //HAVE_ALTIVEC
1389

1390
/**
1391
 * Deinterlace the given block by linearly interpolating every second line.
Michael Niedermayer's avatar
Michael Niedermayer committed
1392
 * will be called for every 8x8 block and can read & write from line 4-15
Diego Biurrun's avatar
Diego Biurrun committed
1393
 * lines 0-3 have been passed through the deblock / dering filters already, but can be read, too.
Michael Niedermayer's avatar
Michael Niedermayer committed
1394
 * lines 4-12 will be read into the deblocking filter and should be deinterlaced
1395
 */
1396
static inline void RENAME(deInterlaceInterpolateLinear)(uint8_t src[], int stride)
1397
{
1398
#if HAVE_MMX2 || HAVE_AMD3DNOW
1399
    src+= 4*stride;
1400
    __asm__ volatile(
1401 1402
        "lea (%0, %1), %%"REG_a"                \n\t"
        "lea (%%"REG_a", %1, 4), %%"REG_c"      \n\t"
1403 1404 1405
//      0       1       2       3       4       5       6       7       8       9
//      %0      eax     eax+%1  eax+2%1 %0+4%1  ecx     ecx+%1  ecx+2%1 %0+8%1  ecx+4%1

1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419
        "movq (%0), %%mm0                       \n\t"
        "movq (%%"REG_a", %1), %%mm1            \n\t"
        PAVGB(%%mm1, %%mm0)
        "movq %%mm0, (%%"REG_a")                \n\t"
        "movq (%0, %1, 4), %%mm0                \n\t"
        PAVGB(%%mm0, %%mm1)
        "movq %%mm1, (%%"REG_a", %1, 2)         \n\t"
        "movq (%%"REG_c", %1), %%mm1            \n\t"
        PAVGB(%%mm1, %%mm0)
        "movq %%mm0, (%%"REG_c")                \n\t"
        "movq (%0, %1, 8), %%mm0                \n\t"
        PAVGB(%%mm0, %%mm1)
        "movq %%mm1, (%%"REG_c", %1, 2)         \n\t"

1420
        : : "r" (src), "r" ((x86_reg)stride)
1421 1422
        : "%"REG_a, "%"REG_c
    );
1423
#else
1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438
    int a, b, x;
    src+= 4*stride;

    for(x=0; x<2; x++){
        a= *(uint32_t*)&src[stride*0];
        b= *(uint32_t*)&src[stride*2];
        *(uint32_t*)&src[stride*1]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);
        a= *(uint32_t*)&src[stride*4];
        *(uint32_t*)&src[stride*3]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);
        b= *(uint32_t*)&src[stride*6];
        *(uint32_t*)&src[stride*5]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);
        a= *(uint32_t*)&src[stride*8];
        *(uint32_t*)&src[stride*7]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);
        src += 4;
    }
1439 1440 1441 1442
#endif
}

/**
1443
 * Deinterlace the given block by cubic interpolating every second line.
Michael Niedermayer's avatar
Michael Niedermayer committed
1444
 * will be called for every 8x8 block and can read & write from line 4-15
Diego Biurrun's avatar
Diego Biurrun committed
1445
 * lines 0-3 have been passed through the deblock / dering filters already, but can be read, too.
Michael Niedermayer's avatar
Michael Niedermayer committed
1446 1447
 * lines 4-12 will be read into the deblocking filter and should be deinterlaced
 * this filter will read lines 3-15 and write 7-13
1448
 */
1449
static inline void RENAME(deInterlaceInterpolateCubic)(uint8_t src[], int stride)
1450
{
1451
#if HAVE_MMX2 || HAVE_AMD3DNOW
1452
    src+= stride*3;
1453
    __asm__ volatile(
1454 1455 1456 1457 1458
        "lea (%0, %1), %%"REG_a"                \n\t"
        "lea (%%"REG_a", %1, 4), %%"REG_d"      \n\t"
        "lea (%%"REG_d", %1, 4), %%"REG_c"      \n\t"
        "add %1, %%"REG_c"                      \n\t"
        "pxor %%mm7, %%mm7                      \n\t"
1459 1460
//      0       1       2       3       4       5       6       7       8       9       10
//      %0      eax     eax+%1  eax+2%1 %0+4%1  edx     edx+%1  edx+2%1 %0+8%1  edx+4%1 ecx
1461

1462
#define REAL_DEINT_CUBIC(a,b,c,d,e)\
1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482
        "movq " #a ", %%mm0                     \n\t"\
        "movq " #b ", %%mm1                     \n\t"\
        "movq " #d ", %%mm2                     \n\t"\
        "movq " #e ", %%mm3                     \n\t"\
        PAVGB(%%mm2, %%mm1)                             /* (b+d) /2 */\
        PAVGB(%%mm3, %%mm0)                             /* a(a+e) /2 */\
        "movq %%mm0, %%mm2                      \n\t"\
        "punpcklbw %%mm7, %%mm0                 \n\t"\
        "punpckhbw %%mm7, %%mm2                 \n\t"\
        "movq %%mm1, %%mm3                      \n\t"\
        "punpcklbw %%mm7, %%mm1                 \n\t"\
        "punpckhbw %%mm7, %%mm3                 \n\t"\
        "psubw %%mm1, %%mm0                     \n\t"   /* L(a+e - (b+d))/2 */\
        "psubw %%mm3, %%mm2                     \n\t"   /* H(a+e - (b+d))/2 */\
        "psraw $3, %%mm0                        \n\t"   /* L(a+e - (b+d))/16 */\
        "psraw $3, %%mm2                        \n\t"   /* H(a+e - (b+d))/16 */\
        "psubw %%mm0, %%mm1                     \n\t"   /* L(9b + 9d - a - e)/16 */\
        "psubw %%mm2, %%mm3                     \n\t"   /* H(9b + 9d - a - e)/16 */\
        "packuswb %%mm3, %%mm1                  \n\t"\
        "movq %%mm1, " #c "                     \n\t"
1483
#define DEINT_CUBIC(a,b,c,d,e)  REAL_DEINT_CUBIC(a,b,c,d,e)
1484

1485 1486 1487 1488
DEINT_CUBIC((%0)        , (%%REGa, %1), (%%REGa, %1, 2), (%0, %1, 4) , (%%REGd, %1))
DEINT_CUBIC((%%REGa, %1), (%0, %1, 4) , (%%REGd)       , (%%REGd, %1), (%0, %1, 8))
DEINT_CUBIC((%0, %1, 4) , (%%REGd, %1), (%%REGd, %1, 2), (%0, %1, 8) , (%%REGc))
DEINT_CUBIC((%%REGd, %1), (%0, %1, 8) , (%%REGd, %1, 4), (%%REGc)    , (%%REGc, %1, 2))
1489

1490
        : : "r" (src), "r" ((x86_reg)stride)
1491 1492
        : "%"REG_a, "%"REG_d, "%"REG_c
    );
1493
#else //HAVE_MMX2 || HAVE_AMD3DNOW
1494 1495 1496 1497 1498 1499 1500 1501 1502
    int x;
    src+= stride*3;
    for(x=0; x<8; x++){
        src[stride*3] = CLIP((-src[0]        + 9*src[stride*2] + 9*src[stride*4] - src[stride*6])>>4);
        src[stride*5] = CLIP((-src[stride*2] + 9*src[stride*4] + 9*src[stride*6] - src[stride*8])>>4);
        src[stride*7] = CLIP((-src[stride*4] + 9*src[stride*6] + 9*src[stride*8] - src[stride*10])>>4);
        src[stride*9] = CLIP((-src[stride*6] + 9*src[stride*8] + 9*src[stride*10] - src[stride*12])>>4);
        src++;
    }
1503
#endif //HAVE_MMX2 || HAVE_AMD3DNOW
1504 1505
}

1506
/**
1507
 * Deinterlace the given block by filtering every second line with a (-1 4 2 4 -1) filter.
1508
 * will be called for every 8x8 block and can read & write from line 4-15
Diego Biurrun's avatar
Diego Biurrun committed
1509
 * lines 0-3 have been passed through the deblock / dering filters already, but can be read, too.
1510 1511 1512 1513 1514
 * lines 4-12 will be read into the deblocking filter and should be deinterlaced
 * this filter will read lines 4-13 and write 5-11
 */
static inline void RENAME(deInterlaceFF)(uint8_t src[], int stride, uint8_t *tmp)
{
1515
#if HAVE_MMX2 || HAVE_AMD3DNOW
1516
    src+= stride*4;
1517
    __asm__ volatile(
1518 1519 1520 1521
        "lea (%0, %1), %%"REG_a"                \n\t"
        "lea (%%"REG_a", %1, 4), %%"REG_d"      \n\t"
        "pxor %%mm7, %%mm7                      \n\t"
        "movq (%2), %%mm0                       \n\t"
1522 1523
//      0       1       2       3       4       5       6       7       8       9       10
//      %0      eax     eax+%1  eax+2%1 %0+4%1  edx     edx+%1  edx+2%1 %0+8%1  edx+4%1 ecx
1524

1525
#define REAL_DEINT_FF(a,b,c,d)\
1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551
        "movq " #a ", %%mm1                     \n\t"\
        "movq " #b ", %%mm2                     \n\t"\
        "movq " #c ", %%mm3                     \n\t"\
        "movq " #d ", %%mm4                     \n\t"\
        PAVGB(%%mm3, %%mm1)                          \
        PAVGB(%%mm4, %%mm0)                          \
        "movq %%mm0, %%mm3                      \n\t"\
        "punpcklbw %%mm7, %%mm0                 \n\t"\
        "punpckhbw %%mm7, %%mm3                 \n\t"\
        "movq %%mm1, %%mm4                      \n\t"\
        "punpcklbw %%mm7, %%mm1                 \n\t"\
        "punpckhbw %%mm7, %%mm4                 \n\t"\
        "psllw $2, %%mm1                        \n\t"\
        "psllw $2, %%mm4                        \n\t"\
        "psubw %%mm0, %%mm1                     \n\t"\
        "psubw %%mm3, %%mm4                     \n\t"\
        "movq %%mm2, %%mm5                      \n\t"\
        "movq %%mm2, %%mm0                      \n\t"\
        "punpcklbw %%mm7, %%mm2                 \n\t"\
        "punpckhbw %%mm7, %%mm5                 \n\t"\
        "paddw %%mm2, %%mm1                     \n\t"\
        "paddw %%mm5, %%mm4                     \n\t"\
        "psraw $2, %%mm1                        \n\t"\
        "psraw $2, %%mm4                        \n\t"\
        "packuswb %%mm4, %%mm1                  \n\t"\
        "movq %%mm1, " #b "                     \n\t"\
1552

1553 1554
#define DEINT_FF(a,b,c,d)  REAL_DEINT_FF(a,b,c,d)

1555 1556 1557 1558
DEINT_FF((%0)        , (%%REGa)       , (%%REGa, %1), (%%REGa, %1, 2))
DEINT_FF((%%REGa, %1), (%%REGa, %1, 2), (%0, %1, 4) , (%%REGd)       )
DEINT_FF((%0, %1, 4) , (%%REGd)       , (%%REGd, %1), (%%REGd, %1, 2))
DEINT_FF((%%REGd, %1), (%%REGd, %1, 2), (%0, %1, 8) , (%%REGd, %1, 4))
1559

1560
        "movq %%mm0, (%2)                       \n\t"
1561
        : : "r" (src), "r" ((x86_reg)stride), "r"(tmp)
1562 1563
        : "%"REG_a, "%"REG_d
    );
1564
#else //HAVE_MMX2 || HAVE_AMD3DNOW
1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581
    int x;
    src+= stride*4;
    for(x=0; x<8; x++){
        int t1= tmp[x];
        int t2= src[stride*1];

        src[stride*1]= CLIP((-t1 + 4*src[stride*0] + 2*t2 + 4*src[stride*2] - src[stride*3] + 4)>>3);
        t1= src[stride*4];
        src[stride*3]= CLIP((-t2 + 4*src[stride*2] + 2*t1 + 4*src[stride*4] - src[stride*5] + 4)>>3);
        t2= src[stride*6];
        src[stride*5]= CLIP((-t1 + 4*src[stride*4] + 2*t2 + 4*src[stride*6] - src[stride*7] + 4)>>3);
        t1= src[stride*8];
        src[stride*7]= CLIP((-t2 + 4*src[stride*6] + 2*t1 + 4*src[stride*8] - src[stride*9] + 4)>>3);
        tmp[x]= t1;

        src++;
    }
1582
#endif //HAVE_MMX2 || HAVE_AMD3DNOW
1583 1584
}

1585
/**
1586
 * Deinterlace the given block by filtering every line with a (-1 2 6 2 -1) filter.
1587
 * will be called for every 8x8 block and can read & write from line 4-15
Diego Biurrun's avatar
Diego Biurrun committed
1588
 * lines 0-3 have been passed through the deblock / dering filters already, but can be read, too.
1589 1590 1591 1592 1593
 * lines 4-12 will be read into the deblocking filter and should be deinterlaced
 * this filter will read lines 4-13 and write 4-11
 */
static inline void RENAME(deInterlaceL5)(uint8_t src[], int stride, uint8_t *tmp, uint8_t *tmp2)
{
1594
#if HAVE_MMX2 || HAVE_AMD3DNOW
1595
    src+= stride*4;
1596
    __asm__ volatile(
1597 1598 1599 1600 1601
        "lea (%0, %1), %%"REG_a"                \n\t"
        "lea (%%"REG_a", %1, 4), %%"REG_d"      \n\t"
        "pxor %%mm7, %%mm7                      \n\t"
        "movq (%2), %%mm0                       \n\t"
        "movq (%3), %%mm1                       \n\t"
1602 1603
//      0       1       2       3       4       5       6       7       8       9       10
//      %0      eax     eax+%1  eax+2%1 %0+4%1  edx     edx+%1  edx+2%1 %0+8%1  edx+4%1 ecx
1604

1605
#define REAL_DEINT_L5(t1,t2,a,b,c)\
1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636
        "movq " #a ", %%mm2                     \n\t"\
        "movq " #b ", %%mm3                     \n\t"\
        "movq " #c ", %%mm4                     \n\t"\
        PAVGB(t2, %%mm3)                             \
        PAVGB(t1, %%mm4)                             \
        "movq %%mm2, %%mm5                      \n\t"\
        "movq %%mm2, " #t1 "                    \n\t"\
        "punpcklbw %%mm7, %%mm2                 \n\t"\
        "punpckhbw %%mm7, %%mm5                 \n\t"\
        "movq %%mm2, %%mm6                      \n\t"\
        "paddw %%mm2, %%mm2                     \n\t"\
        "paddw %%mm6, %%mm2                     \n\t"\
        "movq %%mm5, %%mm6                      \n\t"\
        "paddw %%mm5, %%mm5                     \n\t"\
        "paddw %%mm6, %%mm5                     \n\t"\
        "movq %%mm3, %%mm6                      \n\t"\
        "punpcklbw %%mm7, %%mm3                 \n\t"\
        "punpckhbw %%mm7, %%mm6                 \n\t"\
        "paddw %%mm3, %%mm3                     \n\t"\
        "paddw %%mm6, %%mm6                     \n\t"\
        "paddw %%mm3, %%mm2                     \n\t"\
        "paddw %%mm6, %%mm5                     \n\t"\
        "movq %%mm4, %%mm6                      \n\t"\
        "punpcklbw %%mm7, %%mm4                 \n\t"\
        "punpckhbw %%mm7, %%mm6                 \n\t"\
        "psubw %%mm4, %%mm2                     \n\t"\
        "psubw %%mm6, %%mm5                     \n\t"\
        "psraw $2, %%mm2                        \n\t"\
        "psraw $2, %%mm5                        \n\t"\
        "packuswb %%mm5, %%mm2                  \n\t"\
        "movq %%mm2, " #a "                     \n\t"\
1637

1638 1639 1640 1641 1642 1643
#define DEINT_L5(t1,t2,a,b,c)  REAL_DEINT_L5(t1,t2,a,b,c)

DEINT_L5(%%mm0, %%mm1, (%0)           , (%%REGa)       , (%%REGa, %1)   )
DEINT_L5(%%mm1, %%mm0, (%%REGa)       , (%%REGa, %1)   , (%%REGa, %1, 2))
DEINT_L5(%%mm0, %%mm1, (%%REGa, %1)   , (%%REGa, %1, 2), (%0, %1, 4)   )
DEINT_L5(%%mm1, %%mm0, (%%REGa, %1, 2), (%0, %1, 4)    , (%%REGd)       )
1644
DEINT_L5(%%mm0, %%mm1, (%0, %1, 4)    , (%%REGd)       , (%%REGd, %1)   )
1645 1646 1647
DEINT_L5(%%mm1, %%mm0, (%%REGd)       , (%%REGd, %1)   , (%%REGd, %1, 2))
DEINT_L5(%%mm0, %%mm1, (%%REGd, %1)   , (%%REGd, %1, 2), (%0, %1, 8)   )
DEINT_L5(%%mm1, %%mm0, (%%REGd, %1, 2), (%0, %1, 8)    , (%%REGd, %1, 4))
1648

1649 1650
        "movq %%mm0, (%2)                       \n\t"
        "movq %%mm1, (%3)                       \n\t"
1651
        : : "r" (src), "r" ((x86_reg)stride), "r"(tmp), "r"(tmp2)
1652 1653
        : "%"REG_a, "%"REG_d
    );
1654
#else //HAVE_MMX2 || HAVE_AMD3DNOW
1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674 1675 1676 1677 1678 1679 1680 1681 1682
    int x;
    src+= stride*4;
    for(x=0; x<8; x++){
        int t1= tmp[x];
        int t2= tmp2[x];
        int t3= src[0];

        src[stride*0]= CLIP((-(t1 + src[stride*2]) + 2*(t2 + src[stride*1]) + 6*t3 + 4)>>3);
        t1= src[stride*1];
        src[stride*1]= CLIP((-(t2 + src[stride*3]) + 2*(t3 + src[stride*2]) + 6*t1 + 4)>>3);
        t2= src[stride*2];
        src[stride*2]= CLIP((-(t3 + src[stride*4]) + 2*(t1 + src[stride*3]) + 6*t2 + 4)>>3);
        t3= src[stride*3];
        src[stride*3]= CLIP((-(t1 + src[stride*5]) + 2*(t2 + src[stride*4]) + 6*t3 + 4)>>3);
        t1= src[stride*4];
        src[stride*4]= CLIP((-(t2 + src[stride*6]) + 2*(t3 + src[stride*5]) + 6*t1 + 4)>>3);
        t2= src[stride*5];
        src[stride*5]= CLIP((-(t3 + src[stride*7]) + 2*(t1 + src[stride*6]) + 6*t2 + 4)>>3);
        t3= src[stride*6];
        src[stride*6]= CLIP((-(t1 + src[stride*8]) + 2*(t2 + src[stride*7]) + 6*t3 + 4)>>3);
        t1= src[stride*7];
        src[stride*7]= CLIP((-(t2 + src[stride*9]) + 2*(t3 + src[stride*8]) + 6*t1 + 4)>>3);

        tmp[x]= t3;
        tmp2[x]= t1;

        src++;
    }
1683
#endif //HAVE_MMX2 || HAVE_AMD3DNOW
1684 1685
}

1686
/**
1687
 * Deinterlace the given block by filtering all lines with a (1 2 1) filter.
Michael Niedermayer's avatar
Michael Niedermayer committed
1688
 * will be called for every 8x8 block and can read & write from line 4-15
Diego Biurrun's avatar
Diego Biurrun committed
1689
 * lines 0-3 have been passed through the deblock / dering filters already, but can be read, too.
Michael Niedermayer's avatar
Michael Niedermayer committed
1690 1691
 * lines 4-12 will be read into the deblocking filter and should be deinterlaced
 * this filter will read lines 4-13 and write 4-11
1692
 */
1693
static inline void RENAME(deInterlaceBlendLinear)(uint8_t src[], int stride, uint8_t *tmp)
1694
{
1695
#if HAVE_MMX2 || HAVE_AMD3DNOW
1696
    src+= 4*stride;
1697
    __asm__ volatile(
1698 1699
        "lea (%0, %1), %%"REG_a"                \n\t"
        "lea (%%"REG_a", %1, 4), %%"REG_d"      \n\t"
1700 1701 1702
//      0       1       2       3       4       5       6       7       8       9
//      %0      eax     eax+%1  eax+2%1 %0+4%1  edx     edx+%1  edx+2%1 %0+8%1  edx+4%1

1703 1704 1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738
        "movq (%2), %%mm0                       \n\t" // L0
        "movq (%%"REG_a"), %%mm1                \n\t" // L2
        PAVGB(%%mm1, %%mm0)                           // L0+L2
        "movq (%0), %%mm2                       \n\t" // L1
        PAVGB(%%mm2, %%mm0)
        "movq %%mm0, (%0)                       \n\t"
        "movq (%%"REG_a", %1), %%mm0            \n\t" // L3
        PAVGB(%%mm0, %%mm2)                           // L1+L3
        PAVGB(%%mm1, %%mm2)                           // 2L2 + L1 + L3
        "movq %%mm2, (%%"REG_a")                \n\t"
        "movq (%%"REG_a", %1, 2), %%mm2         \n\t" // L4
        PAVGB(%%mm2, %%mm1)                           // L2+L4
        PAVGB(%%mm0, %%mm1)                           // 2L3 + L2 + L4
        "movq %%mm1, (%%"REG_a", %1)            \n\t"
        "movq (%0, %1, 4), %%mm1                \n\t" // L5
        PAVGB(%%mm1, %%mm0)                           // L3+L5
        PAVGB(%%mm2, %%mm0)                           // 2L4 + L3 + L5
        "movq %%mm0, (%%"REG_a", %1, 2)         \n\t"
        "movq (%%"REG_d"), %%mm0                \n\t" // L6
        PAVGB(%%mm0, %%mm2)                           // L4+L6
        PAVGB(%%mm1, %%mm2)                           // 2L5 + L4 + L6
        "movq %%mm2, (%0, %1, 4)                \n\t"
        "movq (%%"REG_d", %1), %%mm2            \n\t" // L7
        PAVGB(%%mm2, %%mm1)                           // L5+L7
        PAVGB(%%mm0, %%mm1)                           // 2L6 + L5 + L7
        "movq %%mm1, (%%"REG_d")                \n\t"
        "movq (%%"REG_d", %1, 2), %%mm1         \n\t" // L8
        PAVGB(%%mm1, %%mm0)                           // L6+L8
        PAVGB(%%mm2, %%mm0)                           // 2L7 + L6 + L8
        "movq %%mm0, (%%"REG_d", %1)            \n\t"
        "movq (%0, %1, 8), %%mm0                \n\t" // L9
        PAVGB(%%mm0, %%mm2)                           // L7+L9
        PAVGB(%%mm1, %%mm2)                           // 2L8 + L7 + L9
        "movq %%mm2, (%%"REG_d", %1, 2)         \n\t"
        "movq %%mm1, (%2)                       \n\t"

1739
        : : "r" (src), "r" ((x86_reg)stride), "r" (tmp)
1740 1741
        : "%"REG_a, "%"REG_d
    );
1742
#else //HAVE_MMX2 || HAVE_AMD3DNOW
1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784
    int a, b, c, x;
    src+= 4*stride;

    for(x=0; x<2; x++){
        a= *(uint32_t*)&tmp[stride*0];
        b= *(uint32_t*)&src[stride*0];
        c= *(uint32_t*)&src[stride*1];
        a= (a&c) + (((a^c)&0xFEFEFEFEUL)>>1);
        *(uint32_t*)&src[stride*0]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);

        a= *(uint32_t*)&src[stride*2];
        b= (a&b) + (((a^b)&0xFEFEFEFEUL)>>1);
        *(uint32_t*)&src[stride*1]= (c|b) - (((c^b)&0xFEFEFEFEUL)>>1);

        b= *(uint32_t*)&src[stride*3];
        c= (b&c) + (((b^c)&0xFEFEFEFEUL)>>1);
        *(uint32_t*)&src[stride*2]= (c|a) - (((c^a)&0xFEFEFEFEUL)>>1);

        c= *(uint32_t*)&src[stride*4];
        a= (a&c) + (((a^c)&0xFEFEFEFEUL)>>1);
        *(uint32_t*)&src[stride*3]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);

        a= *(uint32_t*)&src[stride*5];
        b= (a&b) + (((a^b)&0xFEFEFEFEUL)>>1);
        *(uint32_t*)&src[stride*4]= (c|b) - (((c^b)&0xFEFEFEFEUL)>>1);

        b= *(uint32_t*)&src[stride*6];
        c= (b&c) + (((b^c)&0xFEFEFEFEUL)>>1);
        *(uint32_t*)&src[stride*5]= (c|a) - (((c^a)&0xFEFEFEFEUL)>>1);

        c= *(uint32_t*)&src[stride*7];
        a= (a&c) + (((a^c)&0xFEFEFEFEUL)>>1);
        *(uint32_t*)&src[stride*6]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);

        a= *(uint32_t*)&src[stride*8];
        b= (a&b) + (((a^b)&0xFEFEFEFEUL)>>1);
        *(uint32_t*)&src[stride*7]= (c|b) - (((c^b)&0xFEFEFEFEUL)>>1);

        *(uint32_t*)&tmp[stride*0]= c;
        src += 4;
        tmp += 4;
    }
1785
#endif //HAVE_MMX2 || HAVE_AMD3DNOW
1786 1787 1788
}

/**
1789
 * Deinterlace the given block by applying a median filter to every second line.
Michael Niedermayer's avatar
Michael Niedermayer committed
1790
 * will be called for every 8x8 block and can read & write from line 4-15,
Diego Biurrun's avatar
Diego Biurrun committed
1791
 * lines 0-3 have been passed through the deblock / dering filters already, but can be read, too.
Michael Niedermayer's avatar
Michael Niedermayer committed
1792
 * lines 4-12 will be read into the deblocking filter and should be deinterlaced
1793
 */
1794
static inline void RENAME(deInterlaceMedian)(uint8_t src[], int stride)
1795
{
Carl Eugen Hoyos's avatar
Carl Eugen Hoyos committed
1796
#if HAVE_MMX
1797
    src+= 4*stride;
1798
#if HAVE_MMX2
1799
    __asm__ volatile(
1800 1801
        "lea (%0, %1), %%"REG_a"                \n\t"
        "lea (%%"REG_a", %1, 4), %%"REG_d"      \n\t"
1802 1803 1804
//      0       1       2       3       4       5       6       7       8       9
//      %0      eax     eax+%1  eax+2%1 %0+4%1  edx     edx+%1  edx+2%1 %0+8%1  edx+4%1

1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819 1820 1821 1822 1823 1824 1825 1826 1827 1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842
        "movq (%0), %%mm0                       \n\t" //
        "movq (%%"REG_a", %1), %%mm2            \n\t" //
        "movq (%%"REG_a"), %%mm1                \n\t" //
        "movq %%mm0, %%mm3                      \n\t"
        "pmaxub %%mm1, %%mm0                    \n\t" //
        "pminub %%mm3, %%mm1                    \n\t" //
        "pmaxub %%mm2, %%mm1                    \n\t" //
        "pminub %%mm1, %%mm0                    \n\t"
        "movq %%mm0, (%%"REG_a")                \n\t"

        "movq (%0, %1, 4), %%mm0                \n\t" //
        "movq (%%"REG_a", %1, 2), %%mm1         \n\t" //
        "movq %%mm2, %%mm3                      \n\t"
        "pmaxub %%mm1, %%mm2                    \n\t" //
        "pminub %%mm3, %%mm1                    \n\t" //
        "pmaxub %%mm0, %%mm1                    \n\t" //
        "pminub %%mm1, %%mm2                    \n\t"
        "movq %%mm2, (%%"REG_a", %1, 2)         \n\t"

        "movq (%%"REG_d"), %%mm2                \n\t" //
        "movq (%%"REG_d", %1), %%mm1            \n\t" //
        "movq %%mm2, %%mm3                      \n\t"
        "pmaxub %%mm0, %%mm2                    \n\t" //
        "pminub %%mm3, %%mm0                    \n\t" //
        "pmaxub %%mm1, %%mm0                    \n\t" //
        "pminub %%mm0, %%mm2                    \n\t"
        "movq %%mm2, (%%"REG_d")                \n\t"

        "movq (%%"REG_d", %1, 2), %%mm2         \n\t" //
        "movq (%0, %1, 8), %%mm0                \n\t" //
        "movq %%mm2, %%mm3                      \n\t"
        "pmaxub %%mm0, %%mm2                    \n\t" //
        "pminub %%mm3, %%mm0                    \n\t" //
        "pmaxub %%mm1, %%mm0                    \n\t" //
        "pminub %%mm0, %%mm2                    \n\t"
        "movq %%mm2, (%%"REG_d", %1, 2)         \n\t"


1843
        : : "r" (src), "r" ((x86_reg)stride)
1844 1845
        : "%"REG_a, "%"REG_d
    );
Michael Niedermayer's avatar
Michael Niedermayer committed
1846 1847

#else // MMX without MMX2
1848
    __asm__ volatile(
1849 1850
        "lea (%0, %1), %%"REG_a"                \n\t"
        "lea (%%"REG_a", %1, 4), %%"REG_d"      \n\t"
1851 1852
//      0       1       2       3       4       5       6       7       8       9
//      %0      eax     eax+%1  eax+2%1 %0+4%1  edx     edx+%1  edx+2%1 %0+8%1  edx+4%1
1853
        "pxor %%mm7, %%mm7                      \n\t"
Michael Niedermayer's avatar
Michael Niedermayer committed
1854

1855
#define REAL_MEDIAN(a,b,c)\
1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869 1870 1871 1872 1873 1874 1875 1876 1877
        "movq " #a ", %%mm0                     \n\t"\
        "movq " #b ", %%mm2                     \n\t"\
        "movq " #c ", %%mm1                     \n\t"\
        "movq %%mm0, %%mm3                      \n\t"\
        "movq %%mm1, %%mm4                      \n\t"\
        "movq %%mm2, %%mm5                      \n\t"\
        "psubusb %%mm1, %%mm3                   \n\t"\
        "psubusb %%mm2, %%mm4                   \n\t"\
        "psubusb %%mm0, %%mm5                   \n\t"\
        "pcmpeqb %%mm7, %%mm3                   \n\t"\
        "pcmpeqb %%mm7, %%mm4                   \n\t"\
        "pcmpeqb %%mm7, %%mm5                   \n\t"\
        "movq %%mm3, %%mm6                      \n\t"\
        "pxor %%mm4, %%mm3                      \n\t"\
        "pxor %%mm5, %%mm4                      \n\t"\
        "pxor %%mm6, %%mm5                      \n\t"\
        "por %%mm3, %%mm1                       \n\t"\
        "por %%mm4, %%mm2                       \n\t"\
        "por %%mm5, %%mm0                       \n\t"\
        "pand %%mm2, %%mm0                      \n\t"\
        "pand %%mm1, %%mm0                      \n\t"\
        "movq %%mm0, " #b "                     \n\t"
1878
#define MEDIAN(a,b,c)  REAL_MEDIAN(a,b,c)
Michael Niedermayer's avatar
Michael Niedermayer committed
1879

1880
MEDIAN((%0)        , (%%REGa)       , (%%REGa, %1))
1881
MEDIAN((%%REGa, %1), (%%REGa, %1, 2), (%0, %1, 4))
1882
MEDIAN((%0, %1, 4) , (%%REGd)       , (%%REGd, %1))
1883
MEDIAN((%%REGd, %1), (%%REGd, %1, 2), (%0, %1, 8))
Michael Niedermayer's avatar
Michael Niedermayer committed
1884

1885
        : : "r" (src), "r" ((x86_reg)stride)
1886 1887
        : "%"REG_a, "%"REG_d
    );
1888 1889
#endif //HAVE_MMX2
#else //HAVE_MMX
1890 1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901 1902 1903 1904
    int x, y;
    src+= 4*stride;
    // FIXME - there should be a way to do a few columns in parallel like w/mmx
    for(x=0; x<8; x++){
        uint8_t *colsrc = src;
        for (y=0; y<4; y++){
            int a, b, c, d, e, f;
            a = colsrc[0       ];
            b = colsrc[stride  ];
            c = colsrc[stride*2];
            d = (a-b)>>31;
            e = (b-c)>>31;
            f = (c-a)>>31;
            colsrc[stride  ] = (a|(d^f)) & (b|(d^e)) & (c|(e^f));
            colsrc += stride*2;
1905
        }
1906 1907
        src++;
    }
1908
#endif //HAVE_MMX
1909 1910
}

1911
#if HAVE_MMX
1912
/**
1913
 * Transpose and shift the given 8x8 Block into dst1 and dst2.
1914
 */
1915
static inline void RENAME(transpose1)(uint8_t *dst1, uint8_t *dst2, uint8_t *src, int srcStride)
1916
{
1917
    __asm__(
1918
        "lea (%0, %1), %%"REG_a"                \n\t"
1919 1920
//      0       1       2       3       4       5       6       7       8       9
//      %0      eax     eax+%1  eax+2%1 %0+4%1  edx     edx+%1  edx+2%1 %0+8%1  edx+4%1
1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989
        "movq (%0), %%mm0                       \n\t" // 12345678
        "movq (%%"REG_a"), %%mm1                \n\t" // abcdefgh
        "movq %%mm0, %%mm2                      \n\t" // 12345678
        "punpcklbw %%mm1, %%mm0                 \n\t" // 1a2b3c4d
        "punpckhbw %%mm1, %%mm2                 \n\t" // 5e6f7g8h

        "movq (%%"REG_a", %1), %%mm1            \n\t"
        "movq (%%"REG_a", %1, 2), %%mm3         \n\t"
        "movq %%mm1, %%mm4                      \n\t"
        "punpcklbw %%mm3, %%mm1                 \n\t"
        "punpckhbw %%mm3, %%mm4                 \n\t"

        "movq %%mm0, %%mm3                      \n\t"
        "punpcklwd %%mm1, %%mm0                 \n\t"
        "punpckhwd %%mm1, %%mm3                 \n\t"
        "movq %%mm2, %%mm1                      \n\t"
        "punpcklwd %%mm4, %%mm2                 \n\t"
        "punpckhwd %%mm4, %%mm1                 \n\t"

        "movd %%mm0, 128(%2)                    \n\t"
        "psrlq $32, %%mm0                       \n\t"
        "movd %%mm0, 144(%2)                    \n\t"
        "movd %%mm3, 160(%2)                    \n\t"
        "psrlq $32, %%mm3                       \n\t"
        "movd %%mm3, 176(%2)                    \n\t"
        "movd %%mm3, 48(%3)                     \n\t"
        "movd %%mm2, 192(%2)                    \n\t"
        "movd %%mm2, 64(%3)                     \n\t"
        "psrlq $32, %%mm2                       \n\t"
        "movd %%mm2, 80(%3)                     \n\t"
        "movd %%mm1, 96(%3)                     \n\t"
        "psrlq $32, %%mm1                       \n\t"
        "movd %%mm1, 112(%3)                    \n\t"

        "lea (%%"REG_a", %1, 4), %%"REG_a"      \n\t"

        "movq (%0, %1, 4), %%mm0                \n\t" // 12345678
        "movq (%%"REG_a"), %%mm1                \n\t" // abcdefgh
        "movq %%mm0, %%mm2                      \n\t" // 12345678
        "punpcklbw %%mm1, %%mm0                 \n\t" // 1a2b3c4d
        "punpckhbw %%mm1, %%mm2                 \n\t" // 5e6f7g8h

        "movq (%%"REG_a", %1), %%mm1            \n\t"
        "movq (%%"REG_a", %1, 2), %%mm3         \n\t"
        "movq %%mm1, %%mm4                      \n\t"
        "punpcklbw %%mm3, %%mm1                 \n\t"
        "punpckhbw %%mm3, %%mm4                 \n\t"

        "movq %%mm0, %%mm3                      \n\t"
        "punpcklwd %%mm1, %%mm0                 \n\t"
        "punpckhwd %%mm1, %%mm3                 \n\t"
        "movq %%mm2, %%mm1                      \n\t"
        "punpcklwd %%mm4, %%mm2                 \n\t"
        "punpckhwd %%mm4, %%mm1                 \n\t"

        "movd %%mm0, 132(%2)                    \n\t"
        "psrlq $32, %%mm0                       \n\t"
        "movd %%mm0, 148(%2)                    \n\t"
        "movd %%mm3, 164(%2)                    \n\t"
        "psrlq $32, %%mm3                       \n\t"
        "movd %%mm3, 180(%2)                    \n\t"
        "movd %%mm3, 52(%3)                     \n\t"
        "movd %%mm2, 196(%2)                    \n\t"
        "movd %%mm2, 68(%3)                     \n\t"
        "psrlq $32, %%mm2                       \n\t"
        "movd %%mm2, 84(%3)                     \n\t"
        "movd %%mm1, 100(%3)                    \n\t"
        "psrlq $32, %%mm1                       \n\t"
        "movd %%mm1, 116(%3)                    \n\t"
1990 1991


1992
        :: "r" (src), "r" ((x86_reg)srcStride), "r" (dst1), "r" (dst2)
1993
        : "%"REG_a
1994
    );
1995 1996 1997
}

/**
1998
 * Transpose the given 8x8 block.
1999
 */
2000
static inline void RENAME(transpose2)(uint8_t *dst, int dstStride, uint8_t *src)
2001
{
2002
    __asm__(
2003 2004
        "lea (%0, %1), %%"REG_a"                \n\t"
        "lea (%%"REG_a",%1,4), %%"REG_d"        \n\t"
2005 2006
//      0       1       2       3       4       5       6       7       8       9
//      %0      eax     eax+%1  eax+2%1 %0+4%1  edx     edx+%1  edx+2%1 %0+8%1  edx+4%1
2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070
        "movq (%2), %%mm0                       \n\t" // 12345678
        "movq 16(%2), %%mm1                     \n\t" // abcdefgh
        "movq %%mm0, %%mm2                      \n\t" // 12345678
        "punpcklbw %%mm1, %%mm0                 \n\t" // 1a2b3c4d
        "punpckhbw %%mm1, %%mm2                 \n\t" // 5e6f7g8h

        "movq 32(%2), %%mm1                     \n\t"
        "movq 48(%2), %%mm3                     \n\t"
        "movq %%mm1, %%mm4                      \n\t"
        "punpcklbw %%mm3, %%mm1                 \n\t"
        "punpckhbw %%mm3, %%mm4                 \n\t"

        "movq %%mm0, %%mm3                      \n\t"
        "punpcklwd %%mm1, %%mm0                 \n\t"
        "punpckhwd %%mm1, %%mm3                 \n\t"
        "movq %%mm2, %%mm1                      \n\t"
        "punpcklwd %%mm4, %%mm2                 \n\t"
        "punpckhwd %%mm4, %%mm1                 \n\t"

        "movd %%mm0, (%0)                       \n\t"
        "psrlq $32, %%mm0                       \n\t"
        "movd %%mm0, (%%"REG_a")                \n\t"
        "movd %%mm3, (%%"REG_a", %1)            \n\t"
        "psrlq $32, %%mm3                       \n\t"
        "movd %%mm3, (%%"REG_a", %1, 2)         \n\t"
        "movd %%mm2, (%0, %1, 4)                \n\t"
        "psrlq $32, %%mm2                       \n\t"
        "movd %%mm2, (%%"REG_d")                \n\t"
        "movd %%mm1, (%%"REG_d", %1)            \n\t"
        "psrlq $32, %%mm1                       \n\t"
        "movd %%mm1, (%%"REG_d", %1, 2)         \n\t"


        "movq 64(%2), %%mm0                     \n\t" // 12345678
        "movq 80(%2), %%mm1                     \n\t" // abcdefgh
        "movq %%mm0, %%mm2                      \n\t" // 12345678
        "punpcklbw %%mm1, %%mm0                 \n\t" // 1a2b3c4d
        "punpckhbw %%mm1, %%mm2                 \n\t" // 5e6f7g8h

        "movq 96(%2), %%mm1                     \n\t"
        "movq 112(%2), %%mm3                    \n\t"
        "movq %%mm1, %%mm4                      \n\t"
        "punpcklbw %%mm3, %%mm1                 \n\t"
        "punpckhbw %%mm3, %%mm4                 \n\t"

        "movq %%mm0, %%mm3                      \n\t"
        "punpcklwd %%mm1, %%mm0                 \n\t"
        "punpckhwd %%mm1, %%mm3                 \n\t"
        "movq %%mm2, %%mm1                      \n\t"
        "punpcklwd %%mm4, %%mm2                 \n\t"
        "punpckhwd %%mm4, %%mm1                 \n\t"

        "movd %%mm0, 4(%0)                      \n\t"
        "psrlq $32, %%mm0                       \n\t"
        "movd %%mm0, 4(%%"REG_a")               \n\t"
        "movd %%mm3, 4(%%"REG_a", %1)           \n\t"
        "psrlq $32, %%mm3                       \n\t"
        "movd %%mm3, 4(%%"REG_a", %1, 2)        \n\t"
        "movd %%mm2, 4(%0, %1, 4)               \n\t"
        "psrlq $32, %%mm2                       \n\t"
        "movd %%mm2, 4(%%"REG_d")               \n\t"
        "movd %%mm1, 4(%%"REG_d", %1)           \n\t"
        "psrlq $32, %%mm1                       \n\t"
        "movd %%mm1, 4(%%"REG_d", %1, 2)        \n\t"
2071

2072
        :: "r" (dst), "r" ((x86_reg)dstStride), "r" (src)
2073
        : "%"REG_a, "%"REG_d
2074
    );
2075
}
2076
#endif //HAVE_MMX
2077
//static long test=0;
2078

2079
#if !HAVE_ALTIVEC
Michael Niedermayer's avatar
Michael Niedermayer committed
2080
static inline void RENAME(tempNoiseReducer)(uint8_t *src, int stride,
2081
                                    uint8_t *tempBlurred, uint32_t *tempBlurredPast, int *maxNoise)
2082
{
2083
    // to save a register (FIXME do this outside of the loops)
2084 2085 2086
    tempBlurredPast[127]= maxNoise[0];
    tempBlurredPast[128]= maxNoise[1];
    tempBlurredPast[129]= maxNoise[2];
2087

2088 2089
#define FAST_L2_DIFF
//#define L1_DIFF //u should change the thresholds too if u try that one
2090
#if HAVE_MMX2 || HAVE_AMD3DNOW
2091
    __asm__ volatile(
2092 2093 2094
        "lea (%2, %2, 2), %%"REG_a"             \n\t" // 3*stride
        "lea (%2, %2, 4), %%"REG_d"             \n\t" // 5*stride
        "lea (%%"REG_d", %2, 2), %%"REG_c"      \n\t" // 7*stride
2095 2096
//      0       1       2       3       4       5       6       7       8       9
//      %x      %x+%2   %x+2%2  %x+eax  %x+4%2  %x+edx  %x+2eax %x+ecx  %x+8%2
2097 2098
//FIXME reorder?
#ifdef L1_DIFF //needs mmx2
2099 2100 2101 2102 2103 2104 2105 2106 2107 2108 2109 2110 2111 2112 2113 2114 2115 2116 2117 2118 2119 2120 2121 2122
        "movq (%0), %%mm0                       \n\t" // L0
        "psadbw (%1), %%mm0                     \n\t" // |L0-R0|
        "movq (%0, %2), %%mm1                   \n\t" // L1
        "psadbw (%1, %2), %%mm1                 \n\t" // |L1-R1|
        "movq (%0, %2, 2), %%mm2                \n\t" // L2
        "psadbw (%1, %2, 2), %%mm2              \n\t" // |L2-R2|
        "movq (%0, %%"REG_a"), %%mm3            \n\t" // L3
        "psadbw (%1, %%"REG_a"), %%mm3          \n\t" // |L3-R3|

        "movq (%0, %2, 4), %%mm4                \n\t" // L4
        "paddw %%mm1, %%mm0                     \n\t"
        "psadbw (%1, %2, 4), %%mm4              \n\t" // |L4-R4|
        "movq (%0, %%"REG_d"), %%mm5            \n\t" // L5
        "paddw %%mm2, %%mm0                     \n\t"
        "psadbw (%1, %%"REG_d"), %%mm5          \n\t" // |L5-R5|
        "movq (%0, %%"REG_a", 2), %%mm6         \n\t" // L6
        "paddw %%mm3, %%mm0                     \n\t"
        "psadbw (%1, %%"REG_a", 2), %%mm6       \n\t" // |L6-R6|
        "movq (%0, %%"REG_c"), %%mm7            \n\t" // L7
        "paddw %%mm4, %%mm0                     \n\t"
        "psadbw (%1, %%"REG_c"), %%mm7          \n\t" // |L7-R7|
        "paddw %%mm5, %%mm6                     \n\t"
        "paddw %%mm7, %%mm6                     \n\t"
        "paddw %%mm6, %%mm0                     \n\t"
2123
#else //L1_DIFF
2124
#if defined (FAST_L2_DIFF)
2125 2126 2127
        "pcmpeqb %%mm7, %%mm7                   \n\t"
        "movq "MANGLE(b80)", %%mm6              \n\t"
        "pxor %%mm0, %%mm0                      \n\t"
2128
#define REAL_L2_DIFF_CORE(a, b)\
2129 2130 2131 2132 2133 2134 2135 2136 2137 2138 2139 2140
        "movq " #a ", %%mm5                     \n\t"\
        "movq " #b ", %%mm2                     \n\t"\
        "pxor %%mm7, %%mm2                      \n\t"\
        PAVGB(%%mm2, %%mm5)\
        "paddb %%mm6, %%mm5                     \n\t"\
        "movq %%mm5, %%mm2                      \n\t"\
        "psllw $8, %%mm5                        \n\t"\
        "pmaddwd %%mm5, %%mm5                   \n\t"\
        "pmaddwd %%mm2, %%mm2                   \n\t"\
        "paddd %%mm2, %%mm5                     \n\t"\
        "psrld $14, %%mm5                       \n\t"\
        "paddd %%mm5, %%mm0                     \n\t"
2141

2142
#else //defined (FAST_L2_DIFF)
2143 2144
        "pxor %%mm7, %%mm7                      \n\t"
        "pxor %%mm0, %%mm0                      \n\t"
2145
#define REAL_L2_DIFF_CORE(a, b)\
2146 2147 2148 2149 2150 2151 2152 2153 2154 2155 2156 2157 2158 2159
        "movq " #a ", %%mm5                     \n\t"\
        "movq " #b ", %%mm2                     \n\t"\
        "movq %%mm5, %%mm1                      \n\t"\
        "movq %%mm2, %%mm3                      \n\t"\
        "punpcklbw %%mm7, %%mm5                 \n\t"\
        "punpckhbw %%mm7, %%mm1                 \n\t"\
        "punpcklbw %%mm7, %%mm2                 \n\t"\
        "punpckhbw %%mm7, %%mm3                 \n\t"\
        "psubw %%mm2, %%mm5                     \n\t"\
        "psubw %%mm3, %%mm1                     \n\t"\
        "pmaddwd %%mm5, %%mm5                   \n\t"\
        "pmaddwd %%mm1, %%mm1                   \n\t"\
        "paddd %%mm1, %%mm5                     \n\t"\
        "paddd %%mm5, %%mm0                     \n\t"
2160

2161
#endif //defined (FAST_L2_DIFF)
2162 2163 2164

#define L2_DIFF_CORE(a, b)  REAL_L2_DIFF_CORE(a, b)

2165 2166 2167 2168 2169 2170
L2_DIFF_CORE((%0)          , (%1))
L2_DIFF_CORE((%0, %2)      , (%1, %2))
L2_DIFF_CORE((%0, %2, 2)   , (%1, %2, 2))
L2_DIFF_CORE((%0, %%REGa)  , (%1, %%REGa))
L2_DIFF_CORE((%0, %2, 4)   , (%1, %2, 4))
L2_DIFF_CORE((%0, %%REGd)  , (%1, %%REGd))
2171
L2_DIFF_CORE((%0, %%REGa,2), (%1, %%REGa,2))
2172
L2_DIFF_CORE((%0, %%REGc)  , (%1, %%REGc))
2173

2174
#endif //L1_DIFF
2175

2176 2177 2178 2179 2180 2181 2182 2183 2184 2185 2186 2187 2188 2189 2190 2191 2192 2193 2194 2195 2196 2197 2198 2199 2200 2201 2202 2203 2204 2205 2206 2207 2208 2209 2210 2211 2212 2213 2214 2215 2216 2217 2218 2219 2220 2221 2222 2223 2224 2225 2226 2227 2228 2229 2230 2231 2232 2233 2234 2235 2236 2237 2238 2239 2240 2241 2242 2243 2244 2245 2246 2247 2248 2249 2250 2251 2252 2253 2254 2255 2256 2257 2258 2259 2260 2261 2262 2263 2264 2265 2266 2267 2268 2269 2270 2271 2272 2273 2274 2275 2276 2277 2278 2279 2280 2281 2282 2283 2284 2285 2286 2287 2288 2289 2290 2291 2292 2293 2294 2295 2296 2297 2298 2299 2300 2301 2302 2303 2304 2305 2306 2307 2308 2309 2310 2311 2312 2313 2314 2315 2316 2317 2318 2319 2320 2321 2322 2323 2324 2325 2326 2327 2328 2329 2330 2331 2332 2333 2334 2335 2336 2337 2338 2339 2340 2341 2342 2343 2344 2345 2346 2347 2348 2349 2350 2351 2352 2353 2354 2355 2356 2357 2358 2359 2360 2361 2362 2363 2364 2365 2366 2367 2368 2369 2370 2371 2372 2373 2374
        "movq %%mm0, %%mm4                      \n\t"
        "psrlq $32, %%mm0                       \n\t"
        "paddd %%mm0, %%mm4                     \n\t"
        "movd %%mm4, %%ecx                      \n\t"
        "shll $2, %%ecx                         \n\t"
        "mov %3, %%"REG_d"                      \n\t"
        "addl -4(%%"REG_d"), %%ecx              \n\t"
        "addl 4(%%"REG_d"), %%ecx               \n\t"
        "addl -1024(%%"REG_d"), %%ecx           \n\t"
        "addl $4, %%ecx                         \n\t"
        "addl 1024(%%"REG_d"), %%ecx            \n\t"
        "shrl $3, %%ecx                         \n\t"
        "movl %%ecx, (%%"REG_d")                \n\t"

//        "mov %3, %%"REG_c"                      \n\t"
//        "mov %%"REG_c", test                    \n\t"
//        "jmp 4f                                 \n\t"
        "cmpl 512(%%"REG_d"), %%ecx             \n\t"
        " jb 2f                                 \n\t"
        "cmpl 516(%%"REG_d"), %%ecx             \n\t"
        " jb 1f                                 \n\t"

        "lea (%%"REG_a", %2, 2), %%"REG_d"      \n\t" // 5*stride
        "lea (%%"REG_d", %2, 2), %%"REG_c"      \n\t" // 7*stride
        "movq (%0), %%mm0                       \n\t" // L0
        "movq (%0, %2), %%mm1                   \n\t" // L1
        "movq (%0, %2, 2), %%mm2                \n\t" // L2
        "movq (%0, %%"REG_a"), %%mm3            \n\t" // L3
        "movq (%0, %2, 4), %%mm4                \n\t" // L4
        "movq (%0, %%"REG_d"), %%mm5            \n\t" // L5
        "movq (%0, %%"REG_a", 2), %%mm6         \n\t" // L6
        "movq (%0, %%"REG_c"), %%mm7            \n\t" // L7
        "movq %%mm0, (%1)                       \n\t" // L0
        "movq %%mm1, (%1, %2)                   \n\t" // L1
        "movq %%mm2, (%1, %2, 2)                \n\t" // L2
        "movq %%mm3, (%1, %%"REG_a")            \n\t" // L3
        "movq %%mm4, (%1, %2, 4)                \n\t" // L4
        "movq %%mm5, (%1, %%"REG_d")            \n\t" // L5
        "movq %%mm6, (%1, %%"REG_a", 2)         \n\t" // L6
        "movq %%mm7, (%1, %%"REG_c")            \n\t" // L7
        "jmp 4f                                 \n\t"

        "1:                                     \n\t"
        "lea (%%"REG_a", %2, 2), %%"REG_d"      \n\t" // 5*stride
        "lea (%%"REG_d", %2, 2), %%"REG_c"      \n\t" // 7*stride
        "movq (%0), %%mm0                       \n\t" // L0
        PAVGB((%1), %%mm0)                            // L0
        "movq (%0, %2), %%mm1                   \n\t" // L1
        PAVGB((%1, %2), %%mm1)                        // L1
        "movq (%0, %2, 2), %%mm2                \n\t" // L2
        PAVGB((%1, %2, 2), %%mm2)                     // L2
        "movq (%0, %%"REG_a"), %%mm3            \n\t" // L3
        PAVGB((%1, %%REGa), %%mm3)                    // L3
        "movq (%0, %2, 4), %%mm4                \n\t" // L4
        PAVGB((%1, %2, 4), %%mm4)                     // L4
        "movq (%0, %%"REG_d"), %%mm5            \n\t" // L5
        PAVGB((%1, %%REGd), %%mm5)                    // L5
        "movq (%0, %%"REG_a", 2), %%mm6         \n\t" // L6
        PAVGB((%1, %%REGa, 2), %%mm6)                 // L6
        "movq (%0, %%"REG_c"), %%mm7            \n\t" // L7
        PAVGB((%1, %%REGc), %%mm7)                    // L7
        "movq %%mm0, (%1)                       \n\t" // R0
        "movq %%mm1, (%1, %2)                   \n\t" // R1
        "movq %%mm2, (%1, %2, 2)                \n\t" // R2
        "movq %%mm3, (%1, %%"REG_a")            \n\t" // R3
        "movq %%mm4, (%1, %2, 4)                \n\t" // R4
        "movq %%mm5, (%1, %%"REG_d")            \n\t" // R5
        "movq %%mm6, (%1, %%"REG_a", 2)         \n\t" // R6
        "movq %%mm7, (%1, %%"REG_c")            \n\t" // R7
        "movq %%mm0, (%0)                       \n\t" // L0
        "movq %%mm1, (%0, %2)                   \n\t" // L1
        "movq %%mm2, (%0, %2, 2)                \n\t" // L2
        "movq %%mm3, (%0, %%"REG_a")            \n\t" // L3
        "movq %%mm4, (%0, %2, 4)                \n\t" // L4
        "movq %%mm5, (%0, %%"REG_d")            \n\t" // L5
        "movq %%mm6, (%0, %%"REG_a", 2)         \n\t" // L6
        "movq %%mm7, (%0, %%"REG_c")            \n\t" // L7
        "jmp 4f                                 \n\t"

        "2:                                     \n\t"
        "cmpl 508(%%"REG_d"), %%ecx             \n\t"
        " jb 3f                                 \n\t"

        "lea (%%"REG_a", %2, 2), %%"REG_d"      \n\t" // 5*stride
        "lea (%%"REG_d", %2, 2), %%"REG_c"      \n\t" // 7*stride
        "movq (%0), %%mm0                       \n\t" // L0
        "movq (%0, %2), %%mm1                   \n\t" // L1
        "movq (%0, %2, 2), %%mm2                \n\t" // L2
        "movq (%0, %%"REG_a"), %%mm3            \n\t" // L3
        "movq (%1), %%mm4                       \n\t" // R0
        "movq (%1, %2), %%mm5                   \n\t" // R1
        "movq (%1, %2, 2), %%mm6                \n\t" // R2
        "movq (%1, %%"REG_a"), %%mm7            \n\t" // R3
        PAVGB(%%mm4, %%mm0)
        PAVGB(%%mm5, %%mm1)
        PAVGB(%%mm6, %%mm2)
        PAVGB(%%mm7, %%mm3)
        PAVGB(%%mm4, %%mm0)
        PAVGB(%%mm5, %%mm1)
        PAVGB(%%mm6, %%mm2)
        PAVGB(%%mm7, %%mm3)
        "movq %%mm0, (%1)                       \n\t" // R0
        "movq %%mm1, (%1, %2)                   \n\t" // R1
        "movq %%mm2, (%1, %2, 2)                \n\t" // R2
        "movq %%mm3, (%1, %%"REG_a")            \n\t" // R3
        "movq %%mm0, (%0)                       \n\t" // L0
        "movq %%mm1, (%0, %2)                   \n\t" // L1
        "movq %%mm2, (%0, %2, 2)                \n\t" // L2
        "movq %%mm3, (%0, %%"REG_a")            \n\t" // L3

        "movq (%0, %2, 4), %%mm0                \n\t" // L4
        "movq (%0, %%"REG_d"), %%mm1            \n\t" // L5
        "movq (%0, %%"REG_a", 2), %%mm2         \n\t" // L6
        "movq (%0, %%"REG_c"), %%mm3            \n\t" // L7
        "movq (%1, %2, 4), %%mm4                \n\t" // R4
        "movq (%1, %%"REG_d"), %%mm5            \n\t" // R5
        "movq (%1, %%"REG_a", 2), %%mm6         \n\t" // R6
        "movq (%1, %%"REG_c"), %%mm7            \n\t" // R7
        PAVGB(%%mm4, %%mm0)
        PAVGB(%%mm5, %%mm1)
        PAVGB(%%mm6, %%mm2)
        PAVGB(%%mm7, %%mm3)
        PAVGB(%%mm4, %%mm0)
        PAVGB(%%mm5, %%mm1)
        PAVGB(%%mm6, %%mm2)
        PAVGB(%%mm7, %%mm3)
        "movq %%mm0, (%1, %2, 4)                \n\t" // R4
        "movq %%mm1, (%1, %%"REG_d")            \n\t" // R5
        "movq %%mm2, (%1, %%"REG_a", 2)         \n\t" // R6
        "movq %%mm3, (%1, %%"REG_c")            \n\t" // R7
        "movq %%mm0, (%0, %2, 4)                \n\t" // L4
        "movq %%mm1, (%0, %%"REG_d")            \n\t" // L5
        "movq %%mm2, (%0, %%"REG_a", 2)         \n\t" // L6
        "movq %%mm3, (%0, %%"REG_c")            \n\t" // L7
        "jmp 4f                                 \n\t"

        "3:                                     \n\t"
        "lea (%%"REG_a", %2, 2), %%"REG_d"      \n\t" // 5*stride
        "lea (%%"REG_d", %2, 2), %%"REG_c"      \n\t" // 7*stride
        "movq (%0), %%mm0                       \n\t" // L0
        "movq (%0, %2), %%mm1                   \n\t" // L1
        "movq (%0, %2, 2), %%mm2                \n\t" // L2
        "movq (%0, %%"REG_a"), %%mm3            \n\t" // L3
        "movq (%1), %%mm4                       \n\t" // R0
        "movq (%1, %2), %%mm5                   \n\t" // R1
        "movq (%1, %2, 2), %%mm6                \n\t" // R2
        "movq (%1, %%"REG_a"), %%mm7            \n\t" // R3
        PAVGB(%%mm4, %%mm0)
        PAVGB(%%mm5, %%mm1)
        PAVGB(%%mm6, %%mm2)
        PAVGB(%%mm7, %%mm3)
        PAVGB(%%mm4, %%mm0)
        PAVGB(%%mm5, %%mm1)
        PAVGB(%%mm6, %%mm2)
        PAVGB(%%mm7, %%mm3)
        PAVGB(%%mm4, %%mm0)
        PAVGB(%%mm5, %%mm1)
        PAVGB(%%mm6, %%mm2)
        PAVGB(%%mm7, %%mm3)
        "movq %%mm0, (%1)                       \n\t" // R0
        "movq %%mm1, (%1, %2)                   \n\t" // R1
        "movq %%mm2, (%1, %2, 2)                \n\t" // R2
        "movq %%mm3, (%1, %%"REG_a")            \n\t" // R3
        "movq %%mm0, (%0)                       \n\t" // L0
        "movq %%mm1, (%0, %2)                   \n\t" // L1
        "movq %%mm2, (%0, %2, 2)                \n\t" // L2
        "movq %%mm3, (%0, %%"REG_a")            \n\t" // L3

        "movq (%0, %2, 4), %%mm0                \n\t" // L4
        "movq (%0, %%"REG_d"), %%mm1            \n\t" // L5
        "movq (%0, %%"REG_a", 2), %%mm2         \n\t" // L6
        "movq (%0, %%"REG_c"), %%mm3            \n\t" // L7
        "movq (%1, %2, 4), %%mm4                \n\t" // R4
        "movq (%1, %%"REG_d"), %%mm5            \n\t" // R5
        "movq (%1, %%"REG_a", 2), %%mm6         \n\t" // R6
        "movq (%1, %%"REG_c"), %%mm7            \n\t" // R7
        PAVGB(%%mm4, %%mm0)
        PAVGB(%%mm5, %%mm1)
        PAVGB(%%mm6, %%mm2)
        PAVGB(%%mm7, %%mm3)
        PAVGB(%%mm4, %%mm0)
        PAVGB(%%mm5, %%mm1)
        PAVGB(%%mm6, %%mm2)
        PAVGB(%%mm7, %%mm3)
        PAVGB(%%mm4, %%mm0)
        PAVGB(%%mm5, %%mm1)
        PAVGB(%%mm6, %%mm2)
        PAVGB(%%mm7, %%mm3)
        "movq %%mm0, (%1, %2, 4)                \n\t" // R4
        "movq %%mm1, (%1, %%"REG_d")            \n\t" // R5
        "movq %%mm2, (%1, %%"REG_a", 2)         \n\t" // R6
        "movq %%mm3, (%1, %%"REG_c")            \n\t" // R7
        "movq %%mm0, (%0, %2, 4)                \n\t" // L4
        "movq %%mm1, (%0, %%"REG_d")            \n\t" // L5
        "movq %%mm2, (%0, %%"REG_a", 2)         \n\t" // L6
        "movq %%mm3, (%0, %%"REG_c")            \n\t" // L7

        "4:                                     \n\t"

2375
        :: "r" (src), "r" (tempBlurred), "r"((x86_reg)stride), "m" (tempBlurredPast)
2376 2377
        : "%"REG_a, "%"REG_d, "%"REG_c, "memory"
    );
2378
#else //HAVE_MMX2 || HAVE_AMD3DNOW
2379
{
2380 2381 2382 2383
    int y;
    int d=0;
//    int sysd=0;
    int i;
2384

2385 2386 2387
    for(y=0; y<8; y++){
        int x;
        for(x=0; x<8; x++){
2388
            int ref= tempBlurred[ x + y*stride ];
2389 2390 2391 2392 2393 2394 2395
            int cur= src[ x + y*stride ];
            int d1=ref - cur;
//            if(x==0 || x==7) d1+= d1>>1;
//            if(y==0 || y==7) d1+= d1>>1;
//            d+= FFABS(d1);
            d+= d1*d1;
//            sysd+= d1;
2396
        }
2397 2398 2399 2400
    }
    i=d;
    d=  (
        4*d
2401 2402 2403
        +(*(tempBlurredPast-256))
        +(*(tempBlurredPast-1))+ (*(tempBlurredPast+1))
        +(*(tempBlurredPast+256))
2404
        +4)>>3;
2405 2406
    *tempBlurredPast=i;
//    ((*tempBlurredPast)*3 + d + 2)>>2;
Michael Niedermayer's avatar
Michael Niedermayer committed
2407

2408 2409 2410 2411 2412 2413 2414
/*
Switch between
 1  0  0  0  0  0  0  (0)
64 32 16  8  4  2  1  (1)
64 48 36 27 20 15 11 (33) (approx)
64 56 49 43 37 33 29 (200) (approx)
*/
2415 2416 2417 2418 2419
    if(d > maxNoise[1]){
        if(d < maxNoise[2]){
            for(y=0; y<8; y++){
                int x;
                for(x=0; x<8; x++){
2420
                    int ref= tempBlurred[ x + y*stride ];
2421
                    int cur= src[ x + y*stride ];
2422
                    tempBlurred[ x + y*stride ]=
2423 2424
                    src[ x + y*stride ]=
                        (ref + cur + 1)>>1;
2425
                }
2426 2427 2428 2429 2430
            }
        }else{
            for(y=0; y<8; y++){
                int x;
                for(x=0; x<8; x++){
2431
                    tempBlurred[ x + y*stride ]= src[ x + y*stride ];
2432
                }
2433
            }
2434
        }
2435 2436 2437 2438 2439
    }else{
        if(d < maxNoise[0]){
            for(y=0; y<8; y++){
                int x;
                for(x=0; x<8; x++){
2440
                    int ref= tempBlurred[ x + y*stride ];
2441
                    int cur= src[ x + y*stride ];
2442
                    tempBlurred[ x + y*stride ]=
2443 2444
                    src[ x + y*stride ]=
                        (ref*7 + cur + 4)>>3;
2445
                }
2446 2447 2448 2449 2450
            }
        }else{
            for(y=0; y<8; y++){
                int x;
                for(x=0; x<8; x++){
2451
                    int ref= tempBlurred[ x + y*stride ];
2452
                    int cur= src[ x + y*stride ];
2453
                    tempBlurred[ x + y*stride ]=
2454 2455
                    src[ x + y*stride ]=
                        (ref*3 + cur + 2)>>2;
2456
                }
2457
            }
2458
        }
2459
    }
2460
}
2461
#endif //HAVE_MMX2 || HAVE_AMD3DNOW
2462
}
2463
#endif //HAVE_ALTIVEC
2464

2465
#if HAVE_MMX
2466 2467 2468
/**
 * accurate deblock filter
 */
2469
static av_always_inline void RENAME(do_a_deblock)(uint8_t *src, int step, int stride, PPContext *c){
2470 2471 2472
    int64_t dc_mask, eq_mask, both_masks;
    int64_t sums[10*8*2];
    src+= step*3; // src points to begin of the 8x8 Block
2473
    //{ START_TIMER
2474
    __asm__ volatile(
2475 2476 2477 2478 2479
        "movq %0, %%mm7                         \n\t"
        "movq %1, %%mm6                         \n\t"
        : : "m" (c->mmxDcOffset[c->nonBQP]),  "m" (c->mmxDcThreshold[c->nonBQP])
        );

2480
    __asm__ volatile(
2481
        "lea (%2, %3), %%"REG_a"                \n\t"
2482 2483 2484
//      0       1       2       3       4       5       6       7       8       9
//      %1      eax     eax+%2  eax+2%2 %1+4%2  ecx     ecx+%2  ecx+2%2 %1+8%2  ecx+4%2

2485 2486 2487 2488 2489 2490 2491 2492 2493 2494 2495 2496 2497 2498 2499 2500 2501 2502 2503 2504 2505 2506 2507 2508 2509 2510 2511 2512 2513 2514 2515 2516 2517 2518 2519 2520 2521 2522 2523 2524 2525 2526 2527 2528 2529 2530 2531 2532 2533 2534 2535 2536 2537 2538 2539 2540 2541 2542 2543 2544 2545 2546 2547 2548 2549 2550 2551 2552 2553 2554 2555 2556 2557 2558 2559 2560 2561 2562 2563 2564 2565 2566 2567 2568 2569 2570 2571 2572 2573 2574
        "movq (%2), %%mm0                       \n\t"
        "movq (%%"REG_a"), %%mm1                \n\t"
        "movq %%mm1, %%mm3                      \n\t"
        "movq %%mm1, %%mm4                      \n\t"
        "psubb %%mm1, %%mm0                     \n\t" // mm0 = differnece
        "paddb %%mm7, %%mm0                     \n\t"
        "pcmpgtb %%mm6, %%mm0                   \n\t"

        "movq (%%"REG_a",%3), %%mm2             \n\t"
        PMAXUB(%%mm2, %%mm4)
        PMINUB(%%mm2, %%mm3, %%mm5)
        "psubb %%mm2, %%mm1                     \n\t"
        "paddb %%mm7, %%mm1                     \n\t"
        "pcmpgtb %%mm6, %%mm1                   \n\t"
        "paddb %%mm1, %%mm0                     \n\t"

        "movq (%%"REG_a", %3, 2), %%mm1         \n\t"
        PMAXUB(%%mm1, %%mm4)
        PMINUB(%%mm1, %%mm3, %%mm5)
        "psubb %%mm1, %%mm2                     \n\t"
        "paddb %%mm7, %%mm2                     \n\t"
        "pcmpgtb %%mm6, %%mm2                   \n\t"
        "paddb %%mm2, %%mm0                     \n\t"

        "lea (%%"REG_a", %3, 4), %%"REG_a"      \n\t"

        "movq (%2, %3, 4), %%mm2                \n\t"
        PMAXUB(%%mm2, %%mm4)
        PMINUB(%%mm2, %%mm3, %%mm5)
        "psubb %%mm2, %%mm1                     \n\t"
        "paddb %%mm7, %%mm1                     \n\t"
        "pcmpgtb %%mm6, %%mm1                   \n\t"
        "paddb %%mm1, %%mm0                     \n\t"

        "movq (%%"REG_a"), %%mm1                \n\t"
        PMAXUB(%%mm1, %%mm4)
        PMINUB(%%mm1, %%mm3, %%mm5)
        "psubb %%mm1, %%mm2                     \n\t"
        "paddb %%mm7, %%mm2                     \n\t"
        "pcmpgtb %%mm6, %%mm2                   \n\t"
        "paddb %%mm2, %%mm0                     \n\t"

        "movq (%%"REG_a", %3), %%mm2            \n\t"
        PMAXUB(%%mm2, %%mm4)
        PMINUB(%%mm2, %%mm3, %%mm5)
        "psubb %%mm2, %%mm1                     \n\t"
        "paddb %%mm7, %%mm1                     \n\t"
        "pcmpgtb %%mm6, %%mm1                   \n\t"
        "paddb %%mm1, %%mm0                     \n\t"

        "movq (%%"REG_a", %3, 2), %%mm1         \n\t"
        PMAXUB(%%mm1, %%mm4)
        PMINUB(%%mm1, %%mm3, %%mm5)
        "psubb %%mm1, %%mm2                     \n\t"
        "paddb %%mm7, %%mm2                     \n\t"
        "pcmpgtb %%mm6, %%mm2                   \n\t"
        "paddb %%mm2, %%mm0                     \n\t"

        "movq (%2, %3, 8), %%mm2                \n\t"
        PMAXUB(%%mm2, %%mm4)
        PMINUB(%%mm2, %%mm3, %%mm5)
        "psubb %%mm2, %%mm1                     \n\t"
        "paddb %%mm7, %%mm1                     \n\t"
        "pcmpgtb %%mm6, %%mm1                   \n\t"
        "paddb %%mm1, %%mm0                     \n\t"

        "movq (%%"REG_a", %3, 4), %%mm1         \n\t"
        "psubb %%mm1, %%mm2                     \n\t"
        "paddb %%mm7, %%mm2                     \n\t"
        "pcmpgtb %%mm6, %%mm2                   \n\t"
        "paddb %%mm2, %%mm0                     \n\t"
        "psubusb %%mm3, %%mm4                   \n\t"

        "pxor %%mm6, %%mm6                      \n\t"
        "movq %4, %%mm7                         \n\t" // QP,..., QP
        "paddusb %%mm7, %%mm7                   \n\t" // 2QP ... 2QP
        "psubusb %%mm4, %%mm7                   \n\t" // Diff >=2QP -> 0
        "pcmpeqb %%mm6, %%mm7                   \n\t" // Diff < 2QP -> 0
        "pcmpeqb %%mm6, %%mm7                   \n\t" // Diff < 2QP -> 0
        "movq %%mm7, %1                         \n\t"

        "movq %5, %%mm7                         \n\t"
        "punpcklbw %%mm7, %%mm7                 \n\t"
        "punpcklbw %%mm7, %%mm7                 \n\t"
        "punpcklbw %%mm7, %%mm7                 \n\t"
        "psubb %%mm0, %%mm6                     \n\t"
        "pcmpgtb %%mm7, %%mm6                   \n\t"
        "movq %%mm6, %0                         \n\t"

        : "=m" (eq_mask), "=m" (dc_mask)
2575
        : "r" (src), "r" ((x86_reg)step), "m" (c->pQPb), "m"(c->ppMode.flatnessThreshold)
2576 2577 2578 2579 2580 2581
        : "%"REG_a
    );

    both_masks = dc_mask & eq_mask;

    if(both_masks){
2582
        x86_reg offset= -8*step;
2583 2584
        int64_t *temp_sums= sums;

2585
        __asm__ volatile(
2586 2587 2588 2589 2590 2591 2592 2593 2594 2595 2596 2597 2598 2599 2600 2601 2602 2603 2604 2605 2606 2607 2608 2609 2610 2611 2612 2613 2614 2615 2616 2617 2618 2619 2620 2621 2622 2623 2624 2625 2626 2627 2628 2629 2630
            "movq %2, %%mm0                         \n\t"  // QP,..., QP
            "pxor %%mm4, %%mm4                      \n\t"

            "movq (%0), %%mm6                       \n\t"
            "movq (%0, %1), %%mm5                   \n\t"
            "movq %%mm5, %%mm1                      \n\t"
            "movq %%mm6, %%mm2                      \n\t"
            "psubusb %%mm6, %%mm5                   \n\t"
            "psubusb %%mm1, %%mm2                   \n\t"
            "por %%mm5, %%mm2                       \n\t" // ABS Diff of lines
            "psubusb %%mm2, %%mm0                   \n\t" // diff >= QP -> 0
            "pcmpeqb %%mm4, %%mm0                   \n\t" // diff >= QP -> FF

            "pxor %%mm6, %%mm1                      \n\t"
            "pand %%mm0, %%mm1                      \n\t"
            "pxor %%mm1, %%mm6                      \n\t"
            // 0:QP  6:First

            "movq (%0, %1, 8), %%mm5                \n\t"
            "add %1, %0                             \n\t" // %0 points to line 1 not 0
            "movq (%0, %1, 8), %%mm7                \n\t"
            "movq %%mm5, %%mm1                      \n\t"
            "movq %%mm7, %%mm2                      \n\t"
            "psubusb %%mm7, %%mm5                   \n\t"
            "psubusb %%mm1, %%mm2                   \n\t"
            "por %%mm5, %%mm2                       \n\t" // ABS Diff of lines
            "movq %2, %%mm0                         \n\t"  // QP,..., QP
            "psubusb %%mm2, %%mm0                   \n\t" // diff >= QP -> 0
            "pcmpeqb %%mm4, %%mm0                   \n\t" // diff >= QP -> FF

            "pxor %%mm7, %%mm1                      \n\t"
            "pand %%mm0, %%mm1                      \n\t"
            "pxor %%mm1, %%mm7                      \n\t"

            "movq %%mm6, %%mm5                      \n\t"
            "punpckhbw %%mm4, %%mm6                 \n\t"
            "punpcklbw %%mm4, %%mm5                 \n\t"
            // 4:0 5/6:First 7:Last

            "movq %%mm5, %%mm0                      \n\t"
            "movq %%mm6, %%mm1                      \n\t"
            "psllw $2, %%mm0                        \n\t"
            "psllw $2, %%mm1                        \n\t"
            "paddw "MANGLE(w04)", %%mm0             \n\t"
            "paddw "MANGLE(w04)", %%mm1             \n\t"
2631 2632

#define NEXT\
2633 2634 2635 2636 2637 2638 2639
            "movq (%0), %%mm2                       \n\t"\
            "movq (%0), %%mm3                       \n\t"\
            "add %1, %0                             \n\t"\
            "punpcklbw %%mm4, %%mm2                 \n\t"\
            "punpckhbw %%mm4, %%mm3                 \n\t"\
            "paddw %%mm2, %%mm0                     \n\t"\
            "paddw %%mm3, %%mm1                     \n\t"
2640 2641

#define PREV\
2642 2643 2644 2645 2646 2647 2648 2649 2650 2651 2652 2653 2654 2655 2656 2657 2658 2659 2660 2661 2662 2663 2664 2665 2666 2667 2668 2669 2670 2671 2672 2673 2674 2675 2676 2677 2678 2679 2680 2681 2682 2683 2684 2685 2686 2687 2688 2689 2690 2691 2692 2693 2694 2695 2696 2697 2698 2699 2700 2701 2702 2703 2704 2705 2706 2707 2708 2709 2710 2711 2712 2713 2714 2715 2716 2717 2718
            "movq (%0), %%mm2                       \n\t"\
            "movq (%0), %%mm3                       \n\t"\
            "add %1, %0                             \n\t"\
            "punpcklbw %%mm4, %%mm2                 \n\t"\
            "punpckhbw %%mm4, %%mm3                 \n\t"\
            "psubw %%mm2, %%mm0                     \n\t"\
            "psubw %%mm3, %%mm1                     \n\t"


            NEXT //0
            NEXT //1
            NEXT //2
            "movq %%mm0, (%3)                       \n\t"
            "movq %%mm1, 8(%3)                      \n\t"

            NEXT //3
            "psubw %%mm5, %%mm0                     \n\t"
            "psubw %%mm6, %%mm1                     \n\t"
            "movq %%mm0, 16(%3)                     \n\t"
            "movq %%mm1, 24(%3)                     \n\t"

            NEXT //4
            "psubw %%mm5, %%mm0                     \n\t"
            "psubw %%mm6, %%mm1                     \n\t"
            "movq %%mm0, 32(%3)                     \n\t"
            "movq %%mm1, 40(%3)                     \n\t"

            NEXT //5
            "psubw %%mm5, %%mm0                     \n\t"
            "psubw %%mm6, %%mm1                     \n\t"
            "movq %%mm0, 48(%3)                     \n\t"
            "movq %%mm1, 56(%3)                     \n\t"

            NEXT //6
            "psubw %%mm5, %%mm0                     \n\t"
            "psubw %%mm6, %%mm1                     \n\t"
            "movq %%mm0, 64(%3)                     \n\t"
            "movq %%mm1, 72(%3)                     \n\t"

            "movq %%mm7, %%mm6                      \n\t"
            "punpckhbw %%mm4, %%mm7                 \n\t"
            "punpcklbw %%mm4, %%mm6                 \n\t"

            NEXT //7
            "mov %4, %0                             \n\t"
            "add %1, %0                             \n\t"
            PREV //0
            "movq %%mm0, 80(%3)                     \n\t"
            "movq %%mm1, 88(%3)                     \n\t"

            PREV //1
            "paddw %%mm6, %%mm0                     \n\t"
            "paddw %%mm7, %%mm1                     \n\t"
            "movq %%mm0, 96(%3)                     \n\t"
            "movq %%mm1, 104(%3)                    \n\t"

            PREV //2
            "paddw %%mm6, %%mm0                     \n\t"
            "paddw %%mm7, %%mm1                     \n\t"
            "movq %%mm0, 112(%3)                    \n\t"
            "movq %%mm1, 120(%3)                    \n\t"

            PREV //3
            "paddw %%mm6, %%mm0                     \n\t"
            "paddw %%mm7, %%mm1                     \n\t"
            "movq %%mm0, 128(%3)                    \n\t"
            "movq %%mm1, 136(%3)                    \n\t"

            PREV //4
            "paddw %%mm6, %%mm0                     \n\t"
            "paddw %%mm7, %%mm1                     \n\t"
            "movq %%mm0, 144(%3)                    \n\t"
            "movq %%mm1, 152(%3)                    \n\t"

            "mov %4, %0                             \n\t" //FIXME

            : "+&r"(src)
2719
            : "r" ((x86_reg)step), "m" (c->pQPb), "r"(sums), "g"(src)
2720 2721 2722 2723
        );

        src+= step; // src points to begin of the 8x8 Block

2724
        __asm__ volatile(
2725 2726 2727 2728 2729 2730 2731 2732 2733 2734 2735 2736 2737 2738 2739 2740 2741 2742 2743 2744 2745 2746 2747 2748 2749 2750 2751 2752 2753 2754 2755
            "movq %4, %%mm6                         \n\t"
            "pcmpeqb %%mm5, %%mm5                   \n\t"
            "pxor %%mm6, %%mm5                      \n\t"
            "pxor %%mm7, %%mm7                      \n\t"

            "1:                                     \n\t"
            "movq (%1), %%mm0                       \n\t"
            "movq 8(%1), %%mm1                      \n\t"
            "paddw 32(%1), %%mm0                    \n\t"
            "paddw 40(%1), %%mm1                    \n\t"
            "movq (%0, %3), %%mm2                   \n\t"
            "movq %%mm2, %%mm3                      \n\t"
            "movq %%mm2, %%mm4                      \n\t"
            "punpcklbw %%mm7, %%mm2                 \n\t"
            "punpckhbw %%mm7, %%mm3                 \n\t"
            "paddw %%mm2, %%mm0                     \n\t"
            "paddw %%mm3, %%mm1                     \n\t"
            "paddw %%mm2, %%mm0                     \n\t"
            "paddw %%mm3, %%mm1                     \n\t"
            "psrlw $4, %%mm0                        \n\t"
            "psrlw $4, %%mm1                        \n\t"
            "packuswb %%mm1, %%mm0                  \n\t"
            "pand %%mm6, %%mm0                      \n\t"
            "pand %%mm5, %%mm4                      \n\t"
            "por %%mm4, %%mm0                       \n\t"
            "movq %%mm0, (%0, %3)                   \n\t"
            "add $16, %1                            \n\t"
            "add %2, %0                             \n\t"
            " js 1b                                 \n\t"

            : "+r"(offset), "+r"(temp_sums)
2756
            : "r" ((x86_reg)step), "r"(src - offset), "m"(both_masks)
2757 2758 2759 2760 2761 2762
        );
    }else
        src+= step; // src points to begin of the 8x8 Block

    if(eq_mask != -1LL){
        uint8_t *temp_src= src;
2763
        DECLARE_ALIGNED(8, uint64_t, tmp)[4]; // make space for 4 8-byte vars
2764
        __asm__ volatile(
2765
            "pxor %%mm7, %%mm7                      \n\t"
2766 2767 2768
//      0       1       2       3       4       5       6       7       8       9
//      %0      eax     eax+%1  eax+2%1 %0+4%1  ecx     ecx+%1  ecx+2%1 %1+8%1  ecx+4%1

2769 2770 2771 2772 2773 2774 2775 2776 2777 2778 2779 2780 2781 2782 2783 2784 2785 2786 2787 2788 2789 2790 2791 2792 2793 2794 2795 2796 2797 2798 2799 2800 2801 2802 2803 2804 2805
            "movq (%0), %%mm0                       \n\t"
            "movq %%mm0, %%mm1                      \n\t"
            "punpcklbw %%mm7, %%mm0                 \n\t" // low part of line 0
            "punpckhbw %%mm7, %%mm1                 \n\t" // high part of line 0

            "movq (%0, %1), %%mm2                   \n\t"
            "lea (%0, %1, 2), %%"REG_a"             \n\t"
            "movq %%mm2, %%mm3                      \n\t"
            "punpcklbw %%mm7, %%mm2                 \n\t" // low part of line 1
            "punpckhbw %%mm7, %%mm3                 \n\t" // high part of line 1

            "movq (%%"REG_a"), %%mm4                \n\t"
            "movq %%mm4, %%mm5                      \n\t"
            "punpcklbw %%mm7, %%mm4                 \n\t" // low part of line 2
            "punpckhbw %%mm7, %%mm5                 \n\t" // high part of line 2

            "paddw %%mm0, %%mm0                     \n\t" // 2L0
            "paddw %%mm1, %%mm1                     \n\t" // 2H0
            "psubw %%mm4, %%mm2                     \n\t" // L1 - L2
            "psubw %%mm5, %%mm3                     \n\t" // H1 - H2
            "psubw %%mm2, %%mm0                     \n\t" // 2L0 - L1 + L2
            "psubw %%mm3, %%mm1                     \n\t" // 2H0 - H1 + H2

            "psllw $2, %%mm2                        \n\t" // 4L1 - 4L2
            "psllw $2, %%mm3                        \n\t" // 4H1 - 4H2
            "psubw %%mm2, %%mm0                     \n\t" // 2L0 - 5L1 + 5L2
            "psubw %%mm3, %%mm1                     \n\t" // 2H0 - 5H1 + 5H2

            "movq (%%"REG_a", %1), %%mm2            \n\t"
            "movq %%mm2, %%mm3                      \n\t"
            "punpcklbw %%mm7, %%mm2                 \n\t" // L3
            "punpckhbw %%mm7, %%mm3                 \n\t" // H3

            "psubw %%mm2, %%mm0                     \n\t" // 2L0 - 5L1 + 5L2 - L3
            "psubw %%mm3, %%mm1                     \n\t" // 2H0 - 5H1 + 5H2 - H3
            "psubw %%mm2, %%mm0                     \n\t" // 2L0 - 5L1 + 5L2 - 2L3
            "psubw %%mm3, %%mm1                     \n\t" // 2H0 - 5H1 + 5H2 - 2H3
2806 2807
            "movq %%mm0, (%4)                       \n\t" // 2L0 - 5L1 + 5L2 - 2L3
            "movq %%mm1, 8(%4)                      \n\t" // 2H0 - 5H1 + 5H2 - 2H3
2808 2809 2810 2811 2812 2813 2814 2815

            "movq (%%"REG_a", %1, 2), %%mm0         \n\t"
            "movq %%mm0, %%mm1                      \n\t"
            "punpcklbw %%mm7, %%mm0                 \n\t" // L4
            "punpckhbw %%mm7, %%mm1                 \n\t" // H4

            "psubw %%mm0, %%mm2                     \n\t" // L3 - L4
            "psubw %%mm1, %%mm3                     \n\t" // H3 - H4
2816 2817
            "movq %%mm2, 16(%4)                     \n\t" // L3 - L4
            "movq %%mm3, 24(%4)                     \n\t" // H3 - H4
2818 2819 2820 2821 2822 2823 2824 2825 2826 2827
            "paddw %%mm4, %%mm4                     \n\t" // 2L2
            "paddw %%mm5, %%mm5                     \n\t" // 2H2
            "psubw %%mm2, %%mm4                     \n\t" // 2L2 - L3 + L4
            "psubw %%mm3, %%mm5                     \n\t" // 2H2 - H3 + H4

            "lea (%%"REG_a", %1), %0                \n\t"
            "psllw $2, %%mm2                        \n\t" // 4L3 - 4L4
            "psllw $2, %%mm3                        \n\t" // 4H3 - 4H4
            "psubw %%mm2, %%mm4                     \n\t" // 2L2 - 5L3 + 5L4
            "psubw %%mm3, %%mm5                     \n\t" // 2H2 - 5H3 + 5H4
2828
//50 opcodes so far
2829 2830 2831 2832 2833 2834 2835 2836 2837 2838 2839 2840 2841 2842 2843 2844 2845 2846 2847 2848 2849 2850 2851 2852 2853 2854 2855 2856 2857 2858 2859 2860 2861 2862 2863 2864
            "movq (%0, %1, 2), %%mm2                \n\t"
            "movq %%mm2, %%mm3                      \n\t"
            "punpcklbw %%mm7, %%mm2                 \n\t" // L5
            "punpckhbw %%mm7, %%mm3                 \n\t" // H5
            "psubw %%mm2, %%mm4                     \n\t" // 2L2 - 5L3 + 5L4 - L5
            "psubw %%mm3, %%mm5                     \n\t" // 2H2 - 5H3 + 5H4 - H5
            "psubw %%mm2, %%mm4                     \n\t" // 2L2 - 5L3 + 5L4 - 2L5
            "psubw %%mm3, %%mm5                     \n\t" // 2H2 - 5H3 + 5H4 - 2H5

            "movq (%%"REG_a", %1, 4), %%mm6         \n\t"
            "punpcklbw %%mm7, %%mm6                 \n\t" // L6
            "psubw %%mm6, %%mm2                     \n\t" // L5 - L6
            "movq (%%"REG_a", %1, 4), %%mm6         \n\t"
            "punpckhbw %%mm7, %%mm6                 \n\t" // H6
            "psubw %%mm6, %%mm3                     \n\t" // H5 - H6

            "paddw %%mm0, %%mm0                     \n\t" // 2L4
            "paddw %%mm1, %%mm1                     \n\t" // 2H4
            "psubw %%mm2, %%mm0                     \n\t" // 2L4 - L5 + L6
            "psubw %%mm3, %%mm1                     \n\t" // 2H4 - H5 + H6

            "psllw $2, %%mm2                        \n\t" // 4L5 - 4L6
            "psllw $2, %%mm3                        \n\t" // 4H5 - 4H6
            "psubw %%mm2, %%mm0                     \n\t" // 2L4 - 5L5 + 5L6
            "psubw %%mm3, %%mm1                     \n\t" // 2H4 - 5H5 + 5H6

            "movq (%0, %1, 4), %%mm2                \n\t"
            "movq %%mm2, %%mm3                      \n\t"
            "punpcklbw %%mm7, %%mm2                 \n\t" // L7
            "punpckhbw %%mm7, %%mm3                 \n\t" // H7

            "paddw %%mm2, %%mm2                     \n\t" // 2L7
            "paddw %%mm3, %%mm3                     \n\t" // 2H7
            "psubw %%mm2, %%mm0                     \n\t" // 2L4 - 5L5 + 5L6 - 2L7
            "psubw %%mm3, %%mm1                     \n\t" // 2H4 - 5H5 + 5H6 - 2H7

2865 2866
            "movq (%4), %%mm2                       \n\t" // 2L0 - 5L1 + 5L2 - 2L3
            "movq 8(%4), %%mm3                      \n\t" // 2H0 - 5H1 + 5H2 - 2H3
2867

2868
#if HAVE_MMX2
2869 2870 2871 2872 2873 2874 2875 2876 2877 2878 2879 2880
            "movq %%mm7, %%mm6                      \n\t" // 0
            "psubw %%mm0, %%mm6                     \n\t"
            "pmaxsw %%mm6, %%mm0                    \n\t" // |2L4 - 5L5 + 5L6 - 2L7|
            "movq %%mm7, %%mm6                      \n\t" // 0
            "psubw %%mm1, %%mm6                     \n\t"
            "pmaxsw %%mm6, %%mm1                    \n\t" // |2H4 - 5H5 + 5H6 - 2H7|
            "movq %%mm7, %%mm6                      \n\t" // 0
            "psubw %%mm2, %%mm6                     \n\t"
            "pmaxsw %%mm6, %%mm2                    \n\t" // |2L0 - 5L1 + 5L2 - 2L3|
            "movq %%mm7, %%mm6                      \n\t" // 0
            "psubw %%mm3, %%mm6                     \n\t"
            "pmaxsw %%mm6, %%mm3                    \n\t" // |2H0 - 5H1 + 5H2 - 2H3|
2881
#else
2882 2883 2884 2885 2886 2887 2888 2889 2890 2891 2892 2893 2894 2895 2896 2897
            "movq %%mm7, %%mm6                      \n\t" // 0
            "pcmpgtw %%mm0, %%mm6                   \n\t"
            "pxor %%mm6, %%mm0                      \n\t"
            "psubw %%mm6, %%mm0                     \n\t" // |2L4 - 5L5 + 5L6 - 2L7|
            "movq %%mm7, %%mm6                      \n\t" // 0
            "pcmpgtw %%mm1, %%mm6                   \n\t"
            "pxor %%mm6, %%mm1                      \n\t"
            "psubw %%mm6, %%mm1                     \n\t" // |2H4 - 5H5 + 5H6 - 2H7|
            "movq %%mm7, %%mm6                      \n\t" // 0
            "pcmpgtw %%mm2, %%mm6                   \n\t"
            "pxor %%mm6, %%mm2                      \n\t"
            "psubw %%mm6, %%mm2                     \n\t" // |2L0 - 5L1 + 5L2 - 2L3|
            "movq %%mm7, %%mm6                      \n\t" // 0
            "pcmpgtw %%mm3, %%mm6                   \n\t"
            "pxor %%mm6, %%mm3                      \n\t"
            "psubw %%mm6, %%mm3                     \n\t" // |2H0 - 5H1 + 5H2 - 2H3|
2898 2899
#endif

2900
#if HAVE_MMX2
2901 2902
            "pminsw %%mm2, %%mm0                    \n\t"
            "pminsw %%mm3, %%mm1                    \n\t"
2903
#else
2904 2905 2906 2907 2908 2909
            "movq %%mm0, %%mm6                      \n\t"
            "psubusw %%mm2, %%mm6                   \n\t"
            "psubw %%mm6, %%mm0                     \n\t"
            "movq %%mm1, %%mm6                      \n\t"
            "psubusw %%mm3, %%mm6                   \n\t"
            "psubw %%mm6, %%mm1                     \n\t"
2910 2911
#endif

2912 2913
            "movd %2, %%mm2                         \n\t" // QP
            "punpcklbw %%mm7, %%mm2                 \n\t"
2914

2915 2916 2917 2918 2919 2920 2921
            "movq %%mm7, %%mm6                      \n\t" // 0
            "pcmpgtw %%mm4, %%mm6                   \n\t" // sign(2L2 - 5L3 + 5L4 - 2L5)
            "pxor %%mm6, %%mm4                      \n\t"
            "psubw %%mm6, %%mm4                     \n\t" // |2L2 - 5L3 + 5L4 - 2L5|
            "pcmpgtw %%mm5, %%mm7                   \n\t" // sign(2H2 - 5H3 + 5H4 - 2H5)
            "pxor %%mm7, %%mm5                      \n\t"
            "psubw %%mm7, %%mm5                     \n\t" // |2H2 - 5H3 + 5H4 - 2H5|
2922
// 100 opcodes
2923 2924 2925 2926 2927 2928 2929 2930 2931 2932 2933 2934 2935 2936 2937 2938 2939 2940 2941 2942 2943
            "psllw $3, %%mm2                        \n\t" // 8QP
            "movq %%mm2, %%mm3                      \n\t" // 8QP
            "pcmpgtw %%mm4, %%mm2                   \n\t"
            "pcmpgtw %%mm5, %%mm3                   \n\t"
            "pand %%mm2, %%mm4                      \n\t"
            "pand %%mm3, %%mm5                      \n\t"


            "psubusw %%mm0, %%mm4                   \n\t" // hd
            "psubusw %%mm1, %%mm5                   \n\t" // ld


            "movq "MANGLE(w05)", %%mm2              \n\t" // 5
            "pmullw %%mm2, %%mm4                    \n\t"
            "pmullw %%mm2, %%mm5                    \n\t"
            "movq "MANGLE(w20)", %%mm2              \n\t" // 32
            "paddw %%mm2, %%mm4                     \n\t"
            "paddw %%mm2, %%mm5                     \n\t"
            "psrlw $6, %%mm4                        \n\t"
            "psrlw $6, %%mm5                        \n\t"

2944 2945
            "movq 16(%4), %%mm0                     \n\t" // L3 - L4
            "movq 24(%4), %%mm1                     \n\t" // H3 - H4
2946 2947 2948 2949 2950 2951 2952 2953 2954 2955 2956 2957 2958 2959 2960 2961 2962

            "pxor %%mm2, %%mm2                      \n\t"
            "pxor %%mm3, %%mm3                      \n\t"

            "pcmpgtw %%mm0, %%mm2                   \n\t" // sign (L3-L4)
            "pcmpgtw %%mm1, %%mm3                   \n\t" // sign (H3-H4)
            "pxor %%mm2, %%mm0                      \n\t"
            "pxor %%mm3, %%mm1                      \n\t"
            "psubw %%mm2, %%mm0                     \n\t" // |L3-L4|
            "psubw %%mm3, %%mm1                     \n\t" // |H3-H4|
            "psrlw $1, %%mm0                        \n\t" // |L3 - L4|/2
            "psrlw $1, %%mm1                        \n\t" // |H3 - H4|/2

            "pxor %%mm6, %%mm2                      \n\t"
            "pxor %%mm7, %%mm3                      \n\t"
            "pand %%mm2, %%mm4                      \n\t"
            "pand %%mm3, %%mm5                      \n\t"
2963

2964
#if HAVE_MMX2
2965 2966
            "pminsw %%mm0, %%mm4                    \n\t"
            "pminsw %%mm1, %%mm5                    \n\t"
2967
#else
2968 2969 2970 2971 2972 2973
            "movq %%mm4, %%mm2                      \n\t"
            "psubusw %%mm0, %%mm2                   \n\t"
            "psubw %%mm2, %%mm4                     \n\t"
            "movq %%mm5, %%mm2                      \n\t"
            "psubusw %%mm1, %%mm2                   \n\t"
            "psubw %%mm2, %%mm5                     \n\t"
2974
#endif
2975 2976 2977 2978 2979 2980 2981 2982 2983 2984 2985 2986 2987 2988 2989
            "pxor %%mm6, %%mm4                      \n\t"
            "pxor %%mm7, %%mm5                      \n\t"
            "psubw %%mm6, %%mm4                     \n\t"
            "psubw %%mm7, %%mm5                     \n\t"
            "packsswb %%mm5, %%mm4                  \n\t"
            "movq %3, %%mm1                         \n\t"
            "pandn %%mm4, %%mm1                     \n\t"
            "movq (%0), %%mm0                       \n\t"
            "paddb   %%mm1, %%mm0                   \n\t"
            "movq %%mm0, (%0)                       \n\t"
            "movq (%0, %1), %%mm0                   \n\t"
            "psubb %%mm1, %%mm0                     \n\t"
            "movq %%mm0, (%0, %1)                   \n\t"

            : "+r" (temp_src)
2990 2991
            : "r" ((x86_reg)step), "m" (c->pQPb), "m"(eq_mask), "r"(tmp)
            : "%"REG_a
2992 2993
        );
    }
2994 2995 2996 2997
/*if(step==16){
    STOP_TIMER("step16")
}else{
    STOP_TIMER("stepX")
2998 2999
}
    } */
3000 3001 3002
}
#endif //HAVE_MMX

Michael Niedermayer's avatar
Michael Niedermayer committed
3003
static void RENAME(postProcess)(const uint8_t src[], int srcStride, uint8_t dst[], int dstStride, int width, int height,
3004
                                const QP_STORE_T QPs[], int QPStride, int isColor, PPContext *c);
3005

3006
/**
3007
 * Copy a block from src to dst and fixes the blacklevel.
Diego Biurrun's avatar
Diego Biurrun committed
3008
 * levelFix == 0 -> do not touch the brighness & contrast
3009
 */
3010
#undef REAL_SCALED_CPY
3011 3012
#undef SCALED_CPY

Michael Niedermayer's avatar
Michael Niedermayer committed
3013
static inline void RENAME(blockCopy)(uint8_t dst[], int dstStride, const uint8_t src[], int srcStride,
3014
                                     int levelFix, int64_t *packedOffsetAndScale)
3015
{
3016
#if !HAVE_MMX
3017
    int i;
3018
#endif
3019
    if(levelFix){
3020
#if HAVE_MMX
3021
    __asm__ volatile(
3022 3023 3024 3025 3026
        "movq (%%"REG_a"), %%mm2        \n\t" // packedYOffset
        "movq 8(%%"REG_a"), %%mm3       \n\t" // packedYScale
        "lea (%2,%4), %%"REG_a"         \n\t"
        "lea (%3,%5), %%"REG_d"         \n\t"
        "pxor %%mm4, %%mm4              \n\t"
3027
#if HAVE_MMX2
3028
#define REAL_SCALED_CPY(src1, src2, dst1, dst2)                                                \
3029 3030 3031 3032 3033 3034 3035 3036 3037 3038 3039 3040 3041 3042 3043 3044 3045 3046 3047 3048
        "movq " #src1 ", %%mm0          \n\t"\
        "movq " #src1 ", %%mm5          \n\t"\
        "movq " #src2 ", %%mm1          \n\t"\
        "movq " #src2 ", %%mm6          \n\t"\
        "punpcklbw %%mm0, %%mm0         \n\t"\
        "punpckhbw %%mm5, %%mm5         \n\t"\
        "punpcklbw %%mm1, %%mm1         \n\t"\
        "punpckhbw %%mm6, %%mm6         \n\t"\
        "pmulhuw %%mm3, %%mm0           \n\t"\
        "pmulhuw %%mm3, %%mm5           \n\t"\
        "pmulhuw %%mm3, %%mm1           \n\t"\
        "pmulhuw %%mm3, %%mm6           \n\t"\
        "psubw %%mm2, %%mm0             \n\t"\
        "psubw %%mm2, %%mm5             \n\t"\
        "psubw %%mm2, %%mm1             \n\t"\
        "psubw %%mm2, %%mm6             \n\t"\
        "packuswb %%mm5, %%mm0          \n\t"\
        "packuswb %%mm6, %%mm1          \n\t"\
        "movq %%mm0, " #dst1 "          \n\t"\
        "movq %%mm1, " #dst2 "          \n\t"\
3049

3050
#else //HAVE_MMX2
3051
#define REAL_SCALED_CPY(src1, src2, dst1, dst2)                                        \
3052 3053 3054 3055 3056 3057 3058 3059 3060 3061 3062 3063 3064 3065 3066 3067 3068 3069 3070 3071 3072 3073 3074 3075
        "movq " #src1 ", %%mm0          \n\t"\
        "movq " #src1 ", %%mm5          \n\t"\
        "punpcklbw %%mm4, %%mm0         \n\t"\
        "punpckhbw %%mm4, %%mm5         \n\t"\
        "psubw %%mm2, %%mm0             \n\t"\
        "psubw %%mm2, %%mm5             \n\t"\
        "movq " #src2 ", %%mm1          \n\t"\
        "psllw $6, %%mm0                \n\t"\
        "psllw $6, %%mm5                \n\t"\
        "pmulhw %%mm3, %%mm0            \n\t"\
        "movq " #src2 ", %%mm6          \n\t"\
        "pmulhw %%mm3, %%mm5            \n\t"\
        "punpcklbw %%mm4, %%mm1         \n\t"\
        "punpckhbw %%mm4, %%mm6         \n\t"\
        "psubw %%mm2, %%mm1             \n\t"\
        "psubw %%mm2, %%mm6             \n\t"\
        "psllw $6, %%mm1                \n\t"\
        "psllw $6, %%mm6                \n\t"\
        "pmulhw %%mm3, %%mm1            \n\t"\
        "pmulhw %%mm3, %%mm6            \n\t"\
        "packuswb %%mm5, %%mm0          \n\t"\
        "packuswb %%mm6, %%mm1          \n\t"\
        "movq %%mm0, " #dst1 "          \n\t"\
        "movq %%mm1, " #dst2 "          \n\t"\
Michael Niedermayer's avatar
Michael Niedermayer committed
3076

3077
#endif //HAVE_MMX2
3078 3079
#define SCALED_CPY(src1, src2, dst1, dst2)\
   REAL_SCALED_CPY(src1, src2, dst1, dst2)
3080

3081
SCALED_CPY((%2)       , (%2, %4)      , (%3)       , (%3, %5))
3082 3083
SCALED_CPY((%2, %4, 2), (%%REGa, %4, 2), (%3, %5, 2), (%%REGd, %5, 2))
SCALED_CPY((%2, %4, 4), (%%REGa, %4, 4), (%3, %5, 4), (%%REGd, %5, 4))
3084 3085
        "lea (%%"REG_a",%4,4), %%"REG_a"        \n\t"
        "lea (%%"REG_d",%5,4), %%"REG_d"        \n\t"
3086
SCALED_CPY((%%REGa, %4), (%%REGa, %4, 2), (%%REGd, %5), (%%REGd, %5, 2))
Michael Niedermayer's avatar
Michael Niedermayer committed
3087 3088


3089 3090 3091 3092
        : "=&a" (packedOffsetAndScale)
        : "0" (packedOffsetAndScale),
        "r"(src),
        "r"(dst),
3093 3094
        "r" ((x86_reg)srcStride),
        "r" ((x86_reg)dstStride)
3095 3096
        : "%"REG_d
    );
3097
#else //HAVE_MMX
3098 3099 3100
    for(i=0; i<8; i++)
        memcpy( &(dst[dstStride*i]),
                &(src[srcStride*i]), BLOCK_SIZE);
3101
#endif //HAVE_MMX
3102
    }else{
3103
#if HAVE_MMX
3104
    __asm__ volatile(
3105 3106
        "lea (%0,%2), %%"REG_a"                 \n\t"
        "lea (%1,%3), %%"REG_d"                 \n\t"
Michael Niedermayer's avatar
Michael Niedermayer committed
3107

3108
#define REAL_SIMPLE_CPY(src1, src2, dst1, dst2)                              \
3109 3110 3111 3112
        "movq " #src1 ", %%mm0          \n\t"\
        "movq " #src2 ", %%mm1          \n\t"\
        "movq %%mm0, " #dst1 "          \n\t"\
        "movq %%mm1, " #dst2 "          \n\t"\
Michael Niedermayer's avatar
Michael Niedermayer committed
3113

3114 3115 3116
#define SIMPLE_CPY(src1, src2, dst1, dst2)\
   REAL_SIMPLE_CPY(src1, src2, dst1, dst2)

3117
SIMPLE_CPY((%0)       , (%0, %2)       , (%1)       , (%1, %3))
3118 3119
SIMPLE_CPY((%0, %2, 2), (%%REGa, %2, 2), (%1, %3, 2), (%%REGd, %3, 2))
SIMPLE_CPY((%0, %2, 4), (%%REGa, %2, 4), (%1, %3, 4), (%%REGd, %3, 4))
3120 3121
        "lea (%%"REG_a",%2,4), %%"REG_a"        \n\t"
        "lea (%%"REG_d",%3,4), %%"REG_d"        \n\t"
3122
SIMPLE_CPY((%%REGa, %2), (%%REGa, %2, 2), (%%REGd, %3), (%%REGd, %3, 2))
Michael Niedermayer's avatar
Michael Niedermayer committed
3123

3124 3125
        : : "r" (src),
        "r" (dst),
3126 3127
        "r" ((x86_reg)srcStride),
        "r" ((x86_reg)dstStride)
3128 3129
        : "%"REG_a, "%"REG_d
    );
3130
#else //HAVE_MMX
3131 3132 3133
    for(i=0; i<8; i++)
        memcpy( &(dst[dstStride*i]),
                &(src[srcStride*i]), BLOCK_SIZE);
3134
#endif //HAVE_MMX
3135
    }
3136 3137
}

Michael Niedermayer's avatar
Michael Niedermayer committed
3138
/**
3139
 * Duplicate the given 8 src pixels ? times upward
Michael Niedermayer's avatar
Michael Niedermayer committed
3140 3141 3142
 */
static inline void RENAME(duplicate)(uint8_t src[], int stride)
{
3143
#if HAVE_MMX
3144
    __asm__ volatile(
3145 3146 3147 3148 3149 3150
        "movq (%0), %%mm0               \n\t"
        "add %1, %0                     \n\t"
        "movq %%mm0, (%0)               \n\t"
        "movq %%mm0, (%0, %1)           \n\t"
        "movq %%mm0, (%0, %1, 2)        \n\t"
        : "+r" (src)
3151
        : "r" ((x86_reg)-stride)
3152
    );
Michael Niedermayer's avatar
Michael Niedermayer committed
3153
#else
3154 3155 3156 3157 3158 3159
    int i;
    uint8_t *p=src;
    for(i=0; i<3; i++){
        p-= stride;
        memcpy(p, src, 8);
    }
Michael Niedermayer's avatar
Michael Niedermayer committed
3160 3161
#endif
}
3162 3163

/**
3164
 * Filter array of bytes (Y or U or V values)
3165
 */
Michael Niedermayer's avatar
Michael Niedermayer committed
3166
static void RENAME(postProcess)(const uint8_t src[], int srcStride, uint8_t dst[], int dstStride, int width, int height,
3167
                                const QP_STORE_T QPs[], int QPStride, int isColor, PPContext *c2)
3168
{
3169 3170
    DECLARE_ALIGNED(8, PPContext, c)= *c2; //copy to stack for faster access
    int x,y;
3171
#ifdef COMPILE_TIME_MODE
3172
    const int mode= COMPILE_TIME_MODE;
3173
#else
3174
    const int mode= isColor ? c.ppMode.chromMode : c.ppMode.lumMode;
3175
#endif
3176 3177
    int black=0, white=255; // blackest black and whitest white in the picture
    int QPCorrecture= 256*256;
3178

3179
    int copyAhead;
3180
#if HAVE_MMX
3181
    int i;
3182
#endif
Michael Niedermayer's avatar
Michael Niedermayer committed
3183

3184 3185
    const int qpHShift= isColor ? 4-c.hChromaSubSample : 4;
    const int qpVShift= isColor ? 4-c.vChromaSubSample : 4;
3186

3187 3188 3189 3190 3191
    //FIXME remove
    uint64_t * const yHistogram= c.yHistogram;
    uint8_t * const tempSrc= srcStride > 0 ? c.tempSrc : c.tempSrc - 23*srcStride;
    uint8_t * const tempDst= dstStride > 0 ? c.tempDst : c.tempDst - 23*dstStride;
    //const int mbWidth= isColor ? (width+7)>>3 : (width+15)>>4;
3192

3193
#if HAVE_MMX
3194 3195 3196 3197 3198 3199 3200 3201
    for(i=0; i<57; i++){
        int offset= ((i*c.ppMode.baseDcDiff)>>8) + 1;
        int threshold= offset*2 + 1;
        c.mmxDcOffset[i]= 0x7F - offset;
        c.mmxDcThreshold[i]= 0x7F - threshold;
        c.mmxDcOffset[i]*= 0x0101010101010101LL;
        c.mmxDcThreshold[i]*= 0x0101010101010101LL;
    }
Michael Niedermayer's avatar
Michael Niedermayer committed
3202
#endif
3203

3204 3205 3206 3207 3208 3209 3210 3211 3212 3213 3214 3215 3216 3217 3218 3219 3220 3221 3222 3223 3224
    if(mode & CUBIC_IPOL_DEINT_FILTER) copyAhead=16;
    else if(   (mode & LINEAR_BLEND_DEINT_FILTER)
            || (mode & FFMPEG_DEINT_FILTER)
            || (mode & LOWPASS5_DEINT_FILTER)) copyAhead=14;
    else if(   (mode & V_DEBLOCK)
            || (mode & LINEAR_IPOL_DEINT_FILTER)
            || (mode & MEDIAN_DEINT_FILTER)
            || (mode & V_A_DEBLOCK)) copyAhead=13;
    else if(mode & V_X1_FILTER) copyAhead=11;
//    else if(mode & V_RK1_FILTER) copyAhead=10;
    else if(mode & DERING) copyAhead=9;
    else copyAhead=8;

    copyAhead-= 8;

    if(!isColor){
        uint64_t sum= 0;
        int i;
        uint64_t maxClipped;
        uint64_t clipped;
        double scale;
3225

3226 3227 3228
        c.frameNum++;
        // first frame is fscked so we ignore it
        if(c.frameNum == 1) yHistogram[0]= width*height/64*15/256;
3229

3230 3231 3232
        for(i=0; i<256; i++){
            sum+= yHistogram[i];
        }
3233

3234 3235
        /* We always get a completely black picture first. */
        maxClipped= (uint64_t)(sum * c.ppMode.maxClippedThreshold);
3236

3237 3238 3239 3240 3241
        clipped= sum;
        for(black=255; black>0; black--){
            if(clipped < maxClipped) break;
            clipped-= yHistogram[black];
        }
3242

3243 3244 3245 3246 3247
        clipped= sum;
        for(white=0; white<256; white++){
            if(clipped < maxClipped) break;
            clipped-= yHistogram[white];
        }
3248

3249
        scale= (double)(c.ppMode.maxAllowedY - c.ppMode.minAllowedY) / (double)(white-black);
3250

3251
#if HAVE_MMX2
3252 3253
        c.packedYScale= (uint16_t)(scale*256.0 + 0.5);
        c.packedYOffset= (((black*c.packedYScale)>>8) - c.ppMode.minAllowedY) & 0xFFFF;
3254
#else
3255 3256
        c.packedYScale= (uint16_t)(scale*1024.0 + 0.5);
        c.packedYOffset= (black - c.ppMode.minAllowedY) & 0xFFFF;
3257 3258
#endif

3259 3260
        c.packedYOffset|= c.packedYOffset<<32;
        c.packedYOffset|= c.packedYOffset<<16;
3261

3262 3263
        c.packedYScale|= c.packedYScale<<32;
        c.packedYScale|= c.packedYScale<<16;
3264

3265 3266 3267 3268 3269 3270 3271
        if(mode & LEVEL_FIX)        QPCorrecture= (int)(scale*256*256 + 0.5);
        else                        QPCorrecture= 256*256;
    }else{
        c.packedYScale= 0x0100010001000100LL;
        c.packedYOffset= 0;
        QPCorrecture= 256*256;
    }
3272

3273 3274 3275 3276 3277
    /* copy & deinterlace first row of blocks */
    y=-BLOCK_SIZE;
    {
        const uint8_t *srcBlock= &(src[y*srcStride]);
        uint8_t *dstBlock= tempDst + dstStride;
3278

3279 3280 3281 3282
        // From this point on it is guaranteed that we can read and write 16 lines downward
        // finish 1 block before the next otherwise we might have a problem
        // with the L1 Cache of the P4 ... or only a few blocks at a time or soemthing
        for(x=0; x<width; x+=BLOCK_SIZE){
Michael Niedermayer's avatar
Michael Niedermayer committed
3283

3284
#if HAVE_MMX2
Michael Niedermayer's avatar
Michael Niedermayer committed
3285
/*
3286 3287 3288 3289
            prefetchnta(srcBlock + (((x>>2)&6) + 5)*srcStride + 32);
            prefetchnta(srcBlock + (((x>>2)&6) + 6)*srcStride + 32);
            prefetcht0(dstBlock + (((x>>2)&6) + 5)*dstStride + 32);
            prefetcht0(dstBlock + (((x>>2)&6) + 6)*dstStride + 32);
Michael Niedermayer's avatar
Michael Niedermayer committed
3290 3291
*/

3292
            __asm__(
3293 3294 3295 3296 3297 3298 3299 3300 3301 3302 3303 3304 3305
                "mov %4, %%"REG_a"              \n\t"
                "shr $2, %%"REG_a"              \n\t"
                "and $6, %%"REG_a"              \n\t"
                "add %5, %%"REG_a"              \n\t"
                "mov %%"REG_a", %%"REG_d"       \n\t"
                "imul %1, %%"REG_a"             \n\t"
                "imul %3, %%"REG_d"             \n\t"
                "prefetchnta 32(%%"REG_a", %0)  \n\t"
                "prefetcht0 32(%%"REG_d", %2)   \n\t"
                "add %1, %%"REG_a"              \n\t"
                "add %3, %%"REG_d"              \n\t"
                "prefetchnta 32(%%"REG_a", %0)  \n\t"
                "prefetcht0 32(%%"REG_d", %2)   \n\t"
3306 3307
                :: "r" (srcBlock), "r" ((x86_reg)srcStride), "r" (dstBlock), "r" ((x86_reg)dstStride),
                "g" ((x86_reg)x), "g" ((x86_reg)copyAhead)
3308 3309
                : "%"REG_a, "%"REG_d
            );
Michael Niedermayer's avatar
Michael Niedermayer committed
3310

3311
#elif HAVE_AMD3DNOW
Diego Biurrun's avatar
Diego Biurrun committed
3312
//FIXME check if this is faster on an 3dnow chip or if it is faster without the prefetch or ...
3313 3314 3315 3316
/*          prefetch(srcBlock + (((x>>3)&3) + 5)*srcStride + 32);
            prefetch(srcBlock + (((x>>3)&3) + 9)*srcStride + 32);
            prefetchw(dstBlock + (((x>>3)&3) + 5)*dstStride + 32);
            prefetchw(dstBlock + (((x>>3)&3) + 9)*dstStride + 32);
Michael Niedermayer's avatar
Michael Niedermayer committed
3317 3318 3319
*/
#endif

3320 3321 3322 3323 3324 3325 3326 3327 3328 3329 3330 3331 3332 3333 3334 3335 3336 3337 3338
            RENAME(blockCopy)(dstBlock + dstStride*8, dstStride,
                              srcBlock + srcStride*8, srcStride, mode & LEVEL_FIX, &c.packedYOffset);

            RENAME(duplicate)(dstBlock + dstStride*8, dstStride);

            if(mode & LINEAR_IPOL_DEINT_FILTER)
                RENAME(deInterlaceInterpolateLinear)(dstBlock, dstStride);
            else if(mode & LINEAR_BLEND_DEINT_FILTER)
                RENAME(deInterlaceBlendLinear)(dstBlock, dstStride, c.deintTemp + x);
            else if(mode & MEDIAN_DEINT_FILTER)
                RENAME(deInterlaceMedian)(dstBlock, dstStride);
            else if(mode & CUBIC_IPOL_DEINT_FILTER)
                RENAME(deInterlaceInterpolateCubic)(dstBlock, dstStride);
            else if(mode & FFMPEG_DEINT_FILTER)
                RENAME(deInterlaceFF)(dstBlock, dstStride, c.deintTemp + x);
            else if(mode & LOWPASS5_DEINT_FILTER)
                RENAME(deInterlaceL5)(dstBlock, dstStride, c.deintTemp + x, c.deintTemp + width + x);
/*          else if(mode & CUBIC_BLEND_DEINT_FILTER)
                RENAME(deInterlaceBlendCubic)(dstBlock, dstStride);
Michael Niedermayer's avatar
Michael Niedermayer committed
3339
*/
3340 3341 3342 3343 3344 3345 3346 3347 3348 3349
            dstBlock+=8;
            srcBlock+=8;
        }
        if(width==FFABS(dstStride))
            linecpy(dst, tempDst + 9*dstStride, copyAhead, dstStride);
        else{
            int i;
            for(i=0; i<copyAhead; i++){
                memcpy(dst + i*dstStride, tempDst + (9+i)*dstStride, width);
            }
3350
        }
3351
    }
3352

3353 3354 3355 3356
    for(y=0; y<height; y+=BLOCK_SIZE){
        //1% speedup if these are here instead of the inner loop
        const uint8_t *srcBlock= &(src[y*srcStride]);
        uint8_t *dstBlock= &(dst[y*dstStride]);
3357
#if HAVE_MMX
3358 3359
        uint8_t *tempBlock1= c.tempBlocks;
        uint8_t *tempBlock2= c.tempBlocks + 8;
3360
#endif
3361 3362 3363 3364 3365 3366 3367 3368 3369 3370 3371 3372
        const int8_t *QPptr= &QPs[(y>>qpVShift)*QPStride];
        int8_t *nonBQPptr= &c.nonBQPTable[(y>>qpVShift)*FFABS(QPStride)];
        int QP=0;
        /* can we mess with a 8x16 block from srcBlock/dstBlock downwards and 1 line upwards
           if not than use a temporary buffer */
        if(y+15 >= height){
            int i;
            /* copy from line (copyAhead) to (copyAhead+7) of src, these will be copied with
               blockcopy to dst later */
            linecpy(tempSrc + srcStride*copyAhead, srcBlock + srcStride*copyAhead,
                    FFMAX(height-y-copyAhead, 0), srcStride);

Diego Biurrun's avatar
Diego Biurrun committed
3373
            /* duplicate last line of src to fill the void up to line (copyAhead+7) */
3374 3375 3376 3377 3378 3379
            for(i=FFMAX(height-y, 8); i<copyAhead+8; i++)
                    memcpy(tempSrc + srcStride*i, src + srcStride*(height-1), FFABS(srcStride));

            /* copy up to (copyAhead+1) lines of dst (line -1 to (copyAhead-1))*/
            linecpy(tempDst, dstBlock - dstStride, FFMIN(height-y+1, copyAhead+1), dstStride);

Diego Biurrun's avatar
Diego Biurrun committed
3380
            /* duplicate last line of dst to fill the void up to line (copyAhead) */
3381 3382 3383 3384 3385 3386
            for(i=height-y+1; i<=copyAhead; i++)
                    memcpy(tempDst + dstStride*i, dst + dstStride*(height-1), FFABS(dstStride));

            dstBlock= tempDst + dstStride;
            srcBlock= tempSrc;
        }
3387

3388 3389 3390 3391 3392
        // From this point on it is guaranteed that we can read and write 16 lines downward
        // finish 1 block before the next otherwise we might have a problem
        // with the L1 Cache of the P4 ... or only a few blocks at a time or soemthing
        for(x=0; x<width; x+=BLOCK_SIZE){
            const int stride= dstStride;
3393
#if HAVE_MMX
3394
            uint8_t *tmpXchg;
3395
#endif
3396 3397 3398 3399 3400 3401 3402 3403 3404 3405 3406
            if(isColor){
                QP= QPptr[x>>qpHShift];
                c.nonBQP= nonBQPptr[x>>qpHShift];
            }else{
                QP= QPptr[x>>4];
                QP= (QP* QPCorrecture + 256*128)>>16;
                c.nonBQP= nonBQPptr[x>>4];
                c.nonBQP= (c.nonBQP* QPCorrecture + 256*128)>>16;
                yHistogram[ srcBlock[srcStride*12 + 4] ]++;
            }
            c.QP= QP;
3407
#if HAVE_MMX
3408
            __asm__ volatile(
3409 3410 3411 3412 3413 3414 3415 3416
                "movd %1, %%mm7         \n\t"
                "packuswb %%mm7, %%mm7  \n\t" // 0, 0, 0, QP, 0, 0, 0, QP
                "packuswb %%mm7, %%mm7  \n\t" // 0,QP, 0, QP, 0,QP, 0, QP
                "packuswb %%mm7, %%mm7  \n\t" // QP,..., QP
                "movq %%mm7, %0         \n\t"
                : "=m" (c.pQPb)
                : "r" (QP)
            );
3417 3418 3419
#endif


3420
#if HAVE_MMX2
Michael Niedermayer's avatar
Michael Niedermayer committed
3421
/*
3422 3423 3424 3425
            prefetchnta(srcBlock + (((x>>2)&6) + 5)*srcStride + 32);
            prefetchnta(srcBlock + (((x>>2)&6) + 6)*srcStride + 32);
            prefetcht0(dstBlock + (((x>>2)&6) + 5)*dstStride + 32);
            prefetcht0(dstBlock + (((x>>2)&6) + 6)*dstStride + 32);
Michael Niedermayer's avatar
Michael Niedermayer committed
3426 3427
*/

3428
            __asm__(
3429 3430 3431 3432 3433 3434 3435 3436 3437 3438 3439 3440 3441
                "mov %4, %%"REG_a"              \n\t"
                "shr $2, %%"REG_a"              \n\t"
                "and $6, %%"REG_a"              \n\t"
                "add %5, %%"REG_a"              \n\t"
                "mov %%"REG_a", %%"REG_d"       \n\t"
                "imul %1, %%"REG_a"             \n\t"
                "imul %3, %%"REG_d"             \n\t"
                "prefetchnta 32(%%"REG_a", %0)  \n\t"
                "prefetcht0 32(%%"REG_d", %2)   \n\t"
                "add %1, %%"REG_a"              \n\t"
                "add %3, %%"REG_d"              \n\t"
                "prefetchnta 32(%%"REG_a", %0)  \n\t"
                "prefetcht0 32(%%"REG_d", %2)   \n\t"
3442 3443
                :: "r" (srcBlock), "r" ((x86_reg)srcStride), "r" (dstBlock), "r" ((x86_reg)dstStride),
                "g" ((x86_reg)x), "g" ((x86_reg)copyAhead)
3444 3445
                : "%"REG_a, "%"REG_d
            );
Michael Niedermayer's avatar
Michael Niedermayer committed
3446

3447
#elif HAVE_AMD3DNOW
Diego Biurrun's avatar
Diego Biurrun committed
3448
//FIXME check if this is faster on an 3dnow chip or if it is faster without the prefetch or ...
3449 3450 3451 3452
/*          prefetch(srcBlock + (((x>>3)&3) + 5)*srcStride + 32);
            prefetch(srcBlock + (((x>>3)&3) + 9)*srcStride + 32);
            prefetchw(dstBlock + (((x>>3)&3) + 5)*dstStride + 32);
            prefetchw(dstBlock + (((x>>3)&3) + 9)*dstStride + 32);
3453
*/
3454
#endif
3455

3456 3457 3458 3459 3460 3461 3462 3463 3464 3465 3466 3467 3468 3469 3470 3471 3472
            RENAME(blockCopy)(dstBlock + dstStride*copyAhead, dstStride,
                              srcBlock + srcStride*copyAhead, srcStride, mode & LEVEL_FIX, &c.packedYOffset);

            if(mode & LINEAR_IPOL_DEINT_FILTER)
                RENAME(deInterlaceInterpolateLinear)(dstBlock, dstStride);
            else if(mode & LINEAR_BLEND_DEINT_FILTER)
                RENAME(deInterlaceBlendLinear)(dstBlock, dstStride, c.deintTemp + x);
            else if(mode & MEDIAN_DEINT_FILTER)
                RENAME(deInterlaceMedian)(dstBlock, dstStride);
            else if(mode & CUBIC_IPOL_DEINT_FILTER)
                RENAME(deInterlaceInterpolateCubic)(dstBlock, dstStride);
            else if(mode & FFMPEG_DEINT_FILTER)
                RENAME(deInterlaceFF)(dstBlock, dstStride, c.deintTemp + x);
            else if(mode & LOWPASS5_DEINT_FILTER)
                RENAME(deInterlaceL5)(dstBlock, dstStride, c.deintTemp + x, c.deintTemp + width + x);
/*          else if(mode & CUBIC_BLEND_DEINT_FILTER)
                RENAME(deInterlaceBlendCubic)(dstBlock, dstStride);
3473
*/
3474

3475 3476 3477 3478 3479 3480 3481 3482 3483 3484 3485 3486 3487 3488 3489
            /* only deblock if we have 2 blocks */
            if(y + 8 < height){
                if(mode & V_X1_FILTER)
                    RENAME(vertX1Filter)(dstBlock, stride, &c);
                else if(mode & V_DEBLOCK){
                    const int t= RENAME(vertClassify)(dstBlock, stride, &c);

                    if(t==1)
                        RENAME(doVertLowPass)(dstBlock, stride, &c);
                    else if(t==2)
                        RENAME(doVertDefFilter)(dstBlock, stride, &c);
                }else if(mode & V_A_DEBLOCK){
                    RENAME(do_a_deblock)(dstBlock, stride, 1, &c);
                }
            }
Michael Niedermayer's avatar
Michael Niedermayer committed
3490

3491
#if HAVE_MMX
3492
            RENAME(transpose1)(tempBlock1, tempBlock2, dstBlock, dstStride);
3493
#endif
3494 3495
            /* check if we have a previous block to deblock it with dstBlock */
            if(x - 8 >= 0){
3496
#if HAVE_MMX
3497 3498 3499
                if(mode & H_X1_FILTER)
                        RENAME(vertX1Filter)(tempBlock1, 16, &c);
                else if(mode & H_DEBLOCK){
3500
//START_TIMER
3501
                    const int t= RENAME(vertClassify)(tempBlock1, 16, &c);
3502
//STOP_TIMER("dc & minmax")
3503 3504 3505 3506 3507 3508 3509
                    if(t==1)
                        RENAME(doVertLowPass)(tempBlock1, 16, &c);
                    else if(t==2)
                        RENAME(doVertDefFilter)(tempBlock1, 16, &c);
                }else if(mode & H_A_DEBLOCK){
                        RENAME(do_a_deblock)(tempBlock1, 16, 1, &c);
                }
3510

3511
                RENAME(transpose2)(dstBlock-4, dstStride, tempBlock1 + 4*16);
3512 3513

#else
3514 3515 3516
                if(mode & H_X1_FILTER)
                    horizX1Filter(dstBlock-4, stride, QP);
                else if(mode & H_DEBLOCK){
3517
#if HAVE_ALTIVEC
3518
                    DECLARE_ALIGNED(16, unsigned char, tempBlock)[272];
3519
                    int t;
3520 3521
                    transpose_16x8_char_toPackedAlign_altivec(tempBlock, dstBlock - (4 + 1), stride);

3522
                    t = vertClassify_altivec(tempBlock-48, 16, &c);
3523 3524 3525 3526 3527 3528 3529 3530
                    if(t==1) {
                        doVertLowPass_altivec(tempBlock-48, 16, &c);
                        transpose_8x16_char_fromPackedAlign_altivec(dstBlock - (4 + 1), tempBlock, stride);
                    }
                    else if(t==2) {
                        doVertDefFilter_altivec(tempBlock-48, 16, &c);
                        transpose_8x16_char_fromPackedAlign_altivec(dstBlock - (4 + 1), tempBlock, stride);
                    }
3531
#else
3532
                    const int t= RENAME(horizClassify)(dstBlock-4, stride, &c);
3533

3534 3535 3536 3537
                    if(t==1)
                        RENAME(doHorizLowPass)(dstBlock-4, stride, &c);
                    else if(t==2)
                        RENAME(doHorizDefFilter)(dstBlock-4, stride, &c);
3538
#endif
3539 3540 3541
                }else if(mode & H_A_DEBLOCK){
                    RENAME(do_a_deblock)(dstBlock-8, 1, stride, &c);
                }
3542
#endif //HAVE_MMX
3543 3544 3545 3546
                if(mode & DERING){
                //FIXME filter first line
                    if(y>0) RENAME(dering)(dstBlock - stride - 8, stride, &c);
                }
3547

3548 3549 3550
                if(mode & TEMP_NOISE_FILTER)
                {
                    RENAME(tempNoiseReducer)(dstBlock-8, stride,
3551
                            c.tempBlurred[isColor] + y*dstStride + x,
3552
                            c.tempBlurredPast[isColor] + (y>>3)*256 + (x>>3) + 256,
3553 3554 3555 3556 3557 3558
                            c.ppMode.maxTmpNoise);
                }
            }

            dstBlock+=8;
            srcBlock+=8;
3559

3560
#if HAVE_MMX
3561 3562 3563
            tmpXchg= tempBlock1;
            tempBlock1= tempBlock2;
            tempBlock2 = tmpXchg;
3564
#endif
3565
        }
3566

3567 3568 3569
        if(mode & DERING){
            if(y > 0) RENAME(dering)(dstBlock - dstStride - 8, dstStride, &c);
        }
3570

3571 3572
        if((mode & TEMP_NOISE_FILTER)){
            RENAME(tempNoiseReducer)(dstBlock-8, dstStride,
3573
                    c.tempBlurred[isColor] + y*dstStride + x,
3574
                    c.tempBlurredPast[isColor] + (y>>3)*256 + (x>>3) + 256,
3575 3576
                    c.ppMode.maxTmpNoise);
        }
3577

3578 3579 3580 3581 3582 3583 3584 3585 3586
        /* did we use a tmp buffer for the last lines*/
        if(y+15 >= height){
            uint8_t *dstBlock= &(dst[y*dstStride]);
            if(width==FFABS(dstStride))
                linecpy(dstBlock, tempDst + dstStride, height-y, dstStride);
            else{
                int i;
                for(i=0; i<height-y; i++){
                    memcpy(dstBlock + i*dstStride, tempDst + (i+1)*dstStride, width);
3587
                }
3588
            }
3589
        }
3590 3591 3592
/*
        for(x=0; x<width; x+=32){
            volatile int i;
3593
            i+=   dstBlock[x + 7*dstStride] + dstBlock[x + 8*dstStride]
3594 3595 3596 3597 3598 3599
                + dstBlock[x + 9*dstStride] + dstBlock[x +10*dstStride]
                + dstBlock[x +11*dstStride] + dstBlock[x +12*dstStride];
                + dstBlock[x +13*dstStride]
                + dstBlock[x +14*dstStride] + dstBlock[x +15*dstStride];
        }*/
    }
3600
#if   HAVE_AMD3DNOW
3601
    __asm__ volatile("femms");
3602
#elif HAVE_MMX
3603
    __asm__ volatile("emms");
3604 3605
#endif

3606
#ifdef DEBUG_BRIGHTNESS
3607 3608 3609 3610 3611 3612 3613 3614 3615 3616 3617 3618 3619 3620
    if(!isColor){
        int max=1;
        int i;
        for(i=0; i<256; i++)
            if(yHistogram[i] > max) max=yHistogram[i];

        for(i=1; i<256; i++){
            int x;
            int start=yHistogram[i-1]/(max/256+1);
            int end=yHistogram[i]/(max/256+1);
            int inc= end > start ? 1 : -1;
            for(x=start; x!=end+inc; x+=inc)
                dst[ i*dstStride + x]+=128;
        }
3621

3622 3623 3624
        for(i=0; i<100; i+=2){
            dst[ (white)*dstStride + i]+=128;
            dst[ (black)*dstStride + i]+=128;
3625
        }
3626
    }
3627 3628
#endif

3629
    *c2= c; //copy local context back
3630

3631
}