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| 1 ;***************************************************************************** |
| 2 ;* MMX/SSE2-optimized H.264 deblocking code |
| 3 ;***************************************************************************** |
| 4 ;* Copyright (C) 2005-2008 x264 project |
| 5 ;* |
| 6 ;* Authors: Loren Merritt <lorenm@u.washington.edu> |
| 7 ;* Jason Garrett-Glaser <darkshikari@gmail.com> |
| 8 ;* |
| 9 ;* This file is part of FFmpeg. |
| 10 ;* |
| 11 ;* FFmpeg is free software; you can redistribute it and/or |
| 12 ;* modify it under the terms of the GNU Lesser General Public |
| 13 ;* License as published by the Free Software Foundation; either |
| 14 ;* version 2.1 of the License, or (at your option) any later version. |
| 15 ;* |
| 16 ;* FFmpeg is distributed in the hope that it will be useful, |
| 17 ;* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 18 ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 19 ;* Lesser General Public License for more details. |
| 20 ;* |
| 21 ;* You should have received a copy of the GNU Lesser General Public |
| 22 ;* License along with FFmpeg; if not, write to the Free Software |
| 23 ;* 51, Inc., Foundation Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 24 ;****************************************************************************** |
| 25 |
| 26 %include "x86inc.asm" |
| 27 %include "x86util.asm" |
| 28 |
| 29 SECTION_RODATA |
| 30 |
| 31 cextern pb_0 |
| 32 cextern pb_1 |
| 33 cextern pb_3 |
| 34 cextern pb_A1 |
| 35 |
| 36 SECTION .text |
| 37 |
| 38 ; expands to [base],...,[base+7*stride] |
| 39 %define PASS8ROWS(base, base3, stride, stride3) \ |
| 40 [base], [base+stride], [base+stride*2], [base3], \ |
| 41 [base3+stride], [base3+stride*2], [base3+stride3], [base3+stride*4] |
| 42 |
| 43 ; in: 8 rows of 4 bytes in %1..%8 |
| 44 ; out: 4 rows of 8 bytes in m0..m3 |
| 45 %macro TRANSPOSE4x8_LOAD 8 |
| 46 movd m0, %1 |
| 47 movd m2, %2 |
| 48 movd m1, %3 |
| 49 movd m3, %4 |
| 50 punpcklbw m0, m2 |
| 51 punpcklbw m1, m3 |
| 52 movq m2, m0 |
| 53 punpcklwd m0, m1 |
| 54 punpckhwd m2, m1 |
| 55 |
| 56 movd m4, %5 |
| 57 movd m6, %6 |
| 58 movd m5, %7 |
| 59 movd m7, %8 |
| 60 punpcklbw m4, m6 |
| 61 punpcklbw m5, m7 |
| 62 movq m6, m4 |
| 63 punpcklwd m4, m5 |
| 64 punpckhwd m6, m5 |
| 65 |
| 66 movq m1, m0 |
| 67 movq m3, m2 |
| 68 punpckldq m0, m4 |
| 69 punpckhdq m1, m4 |
| 70 punpckldq m2, m6 |
| 71 punpckhdq m3, m6 |
| 72 %endmacro |
| 73 |
| 74 ; in: 4 rows of 8 bytes in m0..m3 |
| 75 ; out: 8 rows of 4 bytes in %1..%8 |
| 76 %macro TRANSPOSE8x4_STORE 8 |
| 77 movq m4, m0 |
| 78 movq m5, m1 |
| 79 movq m6, m2 |
| 80 punpckhdq m4, m4 |
| 81 punpckhdq m5, m5 |
| 82 punpckhdq m6, m6 |
| 83 |
| 84 punpcklbw m0, m1 |
| 85 punpcklbw m2, m3 |
| 86 movq m1, m0 |
| 87 punpcklwd m0, m2 |
| 88 punpckhwd m1, m2 |
| 89 movd %1, m0 |
| 90 punpckhdq m0, m0 |
| 91 movd %2, m0 |
| 92 movd %3, m1 |
| 93 punpckhdq m1, m1 |
| 94 movd %4, m1 |
| 95 |
| 96 punpckhdq m3, m3 |
| 97 punpcklbw m4, m5 |
| 98 punpcklbw m6, m3 |
| 99 movq m5, m4 |
| 100 punpcklwd m4, m6 |
| 101 punpckhwd m5, m6 |
| 102 movd %5, m4 |
| 103 punpckhdq m4, m4 |
| 104 movd %6, m4 |
| 105 movd %7, m5 |
| 106 punpckhdq m5, m5 |
| 107 movd %8, m5 |
| 108 %endmacro |
| 109 |
| 110 %macro SBUTTERFLY3 4 |
| 111 movq %4, %2 |
| 112 punpckl%1 %2, %3 |
| 113 punpckh%1 %4, %3 |
| 114 %endmacro |
| 115 |
| 116 ; in: 8 rows of 8 (only the middle 6 pels are used) in %1..%8 |
| 117 ; out: 6 rows of 8 in [%9+0*16] .. [%9+5*16] |
| 118 %macro TRANSPOSE6x8_MEM 9 |
| 119 movq m0, %1 |
| 120 movq m1, %2 |
| 121 movq m2, %3 |
| 122 movq m3, %4 |
| 123 movq m4, %5 |
| 124 movq m5, %6 |
| 125 movq m6, %7 |
| 126 SBUTTERFLY3 bw, m0, m1, m7 |
| 127 SBUTTERFLY3 bw, m2, m3, m1 |
| 128 SBUTTERFLY3 bw, m4, m5, m3 |
| 129 movq [%9+0x10], m1 |
| 130 SBUTTERFLY3 bw, m6, %8, m5 |
| 131 SBUTTERFLY3 wd, m0, m2, m1 |
| 132 SBUTTERFLY3 wd, m4, m6, m2 |
| 133 punpckhdq m0, m4 |
| 134 movq [%9+0x00], m0 |
| 135 SBUTTERFLY3 wd, m7, [%9+0x10], m6 |
| 136 SBUTTERFLY3 wd, m3, m5, m4 |
| 137 SBUTTERFLY3 dq, m7, m3, m0 |
| 138 SBUTTERFLY3 dq, m1, m2, m5 |
| 139 punpckldq m6, m4 |
| 140 movq [%9+0x10], m1 |
| 141 movq [%9+0x20], m5 |
| 142 movq [%9+0x30], m7 |
| 143 movq [%9+0x40], m0 |
| 144 movq [%9+0x50], m6 |
| 145 %endmacro |
| 146 |
| 147 ; in: 8 rows of 8 in %1..%8 |
| 148 ; out: 8 rows of 8 in %9..%16 |
| 149 %macro TRANSPOSE8x8_MEM 16 |
| 150 movq m0, %1 |
| 151 movq m1, %2 |
| 152 movq m2, %3 |
| 153 movq m3, %4 |
| 154 movq m4, %5 |
| 155 movq m5, %6 |
| 156 movq m6, %7 |
| 157 SBUTTERFLY3 bw, m0, m1, m7 |
| 158 SBUTTERFLY3 bw, m2, m3, m1 |
| 159 SBUTTERFLY3 bw, m4, m5, m3 |
| 160 SBUTTERFLY3 bw, m6, %8, m5 |
| 161 movq %9, m3 |
| 162 SBUTTERFLY3 wd, m0, m2, m3 |
| 163 SBUTTERFLY3 wd, m4, m6, m2 |
| 164 SBUTTERFLY3 wd, m7, m1, m6 |
| 165 movq %11, m2 |
| 166 movq m2, %9 |
| 167 SBUTTERFLY3 wd, m2, m5, m1 |
| 168 SBUTTERFLY3 dq, m0, m4, m5 |
| 169 SBUTTERFLY3 dq, m7, m2, m4 |
| 170 movq %9, m0 |
| 171 movq %10, m5 |
| 172 movq %13, m7 |
| 173 movq %14, m4 |
| 174 SBUTTERFLY3 dq, m3, %11, m0 |
| 175 SBUTTERFLY3 dq, m6, m1, m5 |
| 176 movq %11, m3 |
| 177 movq %12, m0 |
| 178 movq %15, m6 |
| 179 movq %16, m5 |
| 180 %endmacro |
| 181 |
| 182 ; out: %4 = |%1-%2|>%3 |
| 183 ; clobbers: %5 |
| 184 %macro DIFF_GT 5 |
| 185 mova %5, %2 |
| 186 mova %4, %1 |
| 187 psubusb %5, %1 |
| 188 psubusb %4, %2 |
| 189 por %4, %5 |
| 190 psubusb %4, %3 |
| 191 %endmacro |
| 192 |
| 193 ; out: %4 = |%1-%2|>%3 |
| 194 ; clobbers: %5 |
| 195 %macro DIFF_GT2 5 |
| 196 mova %5, %2 |
| 197 mova %4, %1 |
| 198 psubusb %5, %1 |
| 199 psubusb %4, %2 |
| 200 psubusb %5, %3 |
| 201 psubusb %4, %3 |
| 202 pcmpeqb %4, %5 |
| 203 %endmacro |
| 204 |
| 205 %macro SPLATW 1 |
| 206 %ifidn m0, xmm0 |
| 207 pshuflw %1, %1, 0 |
| 208 punpcklqdq %1, %1 |
| 209 %else |
| 210 pshufw %1, %1, 0 |
| 211 %endif |
| 212 %endmacro |
| 213 |
| 214 ; in: m0=p1 m1=p0 m2=q0 m3=q1 %1=alpha-1 %2=beta-1 |
| 215 ; out: m5=beta-1, m7=mask, %3=alpha-1 |
| 216 ; clobbers: m4,m6 |
| 217 %macro LOAD_MASK 2-3 |
| 218 movd m4, %1 |
| 219 movd m5, %2 |
| 220 SPLATW m4 |
| 221 SPLATW m5 |
| 222 packuswb m4, m4 ; 16x alpha-1 |
| 223 packuswb m5, m5 ; 16x beta-1 |
| 224 %if %0>2 |
| 225 mova %3, m4 |
| 226 %endif |
| 227 DIFF_GT m1, m2, m4, m7, m6 ; |p0-q0| > alpha-1 |
| 228 DIFF_GT m0, m1, m5, m4, m6 ; |p1-p0| > beta-1 |
| 229 por m7, m4 |
| 230 DIFF_GT m3, m2, m5, m4, m6 ; |q1-q0| > beta-1 |
| 231 por m7, m4 |
| 232 pxor m6, m6 |
| 233 pcmpeqb m7, m6 |
| 234 %endmacro |
| 235 |
| 236 ; in: m0=p1 m1=p0 m2=q0 m3=q1 m7=(tc&mask) |
| 237 ; out: m1=p0' m2=q0' |
| 238 ; clobbers: m0,3-6 |
| 239 %macro DEBLOCK_P0_Q0 0 |
| 240 mova m5, m1 |
| 241 pxor m5, m2 ; p0^q0 |
| 242 pand m5, [pb_1] ; (p0^q0)&1 |
| 243 pcmpeqb m4, m4 |
| 244 pxor m3, m4 |
| 245 pavgb m3, m0 ; (p1 - q1 + 256)>>1 |
| 246 pavgb m3, [pb_3] ; (((p1 - q1 + 256)>>1)+4)>>1 = 64+2+(p1-q1)>>2 |
| 247 pxor m4, m1 |
| 248 pavgb m4, m2 ; (q0 - p0 + 256)>>1 |
| 249 pavgb m3, m5 |
| 250 paddusb m3, m4 ; d+128+33 |
| 251 mova m6, [pb_A1] |
| 252 psubusb m6, m3 |
| 253 psubusb m3, [pb_A1] |
| 254 pminub m6, m7 |
| 255 pminub m3, m7 |
| 256 psubusb m1, m6 |
| 257 psubusb m2, m3 |
| 258 paddusb m1, m3 |
| 259 paddusb m2, m6 |
| 260 %endmacro |
| 261 |
| 262 ; in: m1=p0 m2=q0 |
| 263 ; %1=p1 %2=q2 %3=[q2] %4=[q1] %5=tc0 %6=tmp |
| 264 ; out: [q1] = clip( (q2+((p0+q0+1)>>1))>>1, q1-tc0, q1+tc0 ) |
| 265 ; clobbers: q2, tmp, tc0 |
| 266 %macro LUMA_Q1 6 |
| 267 mova %6, m1 |
| 268 pavgb %6, m2 |
| 269 pavgb %2, %6 ; avg(p2,avg(p0,q0)) |
| 270 pxor %6, %3 |
| 271 pand %6, [pb_1] ; (p2^avg(p0,q0))&1 |
| 272 psubusb %2, %6 ; (p2+((p0+q0+1)>>1))>>1 |
| 273 mova %6, %1 |
| 274 psubusb %6, %5 |
| 275 paddusb %5, %1 |
| 276 pmaxub %2, %6 |
| 277 pminub %2, %5 |
| 278 mova %4, %2 |
| 279 %endmacro |
| 280 |
| 281 %ifdef ARCH_X86_64 |
| 282 ;----------------------------------------------------------------------------- |
| 283 ; void x264_deblock_v_luma_sse2( uint8_t *pix, int stride, int alpha, int beta,
int8_t *tc0 ) |
| 284 ;----------------------------------------------------------------------------- |
| 285 INIT_XMM |
| 286 cglobal x264_deblock_v_luma_sse2, 5,5,10 |
| 287 movd m8, [r4] ; tc0 |
| 288 lea r4, [r1*3] |
| 289 dec r2d ; alpha-1 |
| 290 neg r4 |
| 291 dec r3d ; beta-1 |
| 292 add r4, r0 ; pix-3*stride |
| 293 |
| 294 mova m0, [r4+r1] ; p1 |
| 295 mova m1, [r4+2*r1] ; p0 |
| 296 mova m2, [r0] ; q0 |
| 297 mova m3, [r0+r1] ; q1 |
| 298 LOAD_MASK r2d, r3d |
| 299 |
| 300 punpcklbw m8, m8 |
| 301 punpcklbw m8, m8 ; tc = 4x tc0[3], 4x tc0[2], 4x tc0[1], 4x tc0[0] |
| 302 pcmpeqb m9, m9 |
| 303 pcmpeqb m9, m8 |
| 304 pandn m9, m7 |
| 305 pand m8, m9 |
| 306 |
| 307 movdqa m3, [r4] ; p2 |
| 308 DIFF_GT2 m1, m3, m5, m6, m7 ; |p2-p0| > beta-1 |
| 309 pand m6, m9 |
| 310 mova m7, m8 |
| 311 psubb m7, m6 |
| 312 pand m6, m8 |
| 313 LUMA_Q1 m0, m3, [r4], [r4+r1], m6, m4 |
| 314 |
| 315 movdqa m4, [r0+2*r1] ; q2 |
| 316 DIFF_GT2 m2, m4, m5, m6, m3 ; |q2-q0| > beta-1 |
| 317 pand m6, m9 |
| 318 pand m8, m6 |
| 319 psubb m7, m6 |
| 320 mova m3, [r0+r1] |
| 321 LUMA_Q1 m3, m4, [r0+2*r1], [r0+r1], m8, m6 |
| 322 |
| 323 DEBLOCK_P0_Q0 |
| 324 mova [r4+2*r1], m1 |
| 325 mova [r0], m2 |
| 326 RET |
| 327 |
| 328 ;----------------------------------------------------------------------------- |
| 329 ; void x264_deblock_h_luma_sse2( uint8_t *pix, int stride, int alpha, int beta,
int8_t *tc0 ) |
| 330 ;----------------------------------------------------------------------------- |
| 331 INIT_MMX |
| 332 cglobal x264_deblock_h_luma_sse2, 5,7 |
| 333 movsxd r10, r1d |
| 334 lea r11, [r10+r10*2] |
| 335 lea r6, [r0-4] |
| 336 lea r5, [r0-4+r11] |
| 337 %ifdef WIN64 |
| 338 sub rsp, 0x98 |
| 339 %define pix_tmp rsp+0x30 |
| 340 %else |
| 341 sub rsp, 0x68 |
| 342 %define pix_tmp rsp |
| 343 %endif |
| 344 |
| 345 ; transpose 6x16 -> tmp space |
| 346 TRANSPOSE6x8_MEM PASS8ROWS(r6, r5, r10, r11), pix_tmp |
| 347 lea r6, [r6+r10*8] |
| 348 lea r5, [r5+r10*8] |
| 349 TRANSPOSE6x8_MEM PASS8ROWS(r6, r5, r10, r11), pix_tmp+8 |
| 350 |
| 351 ; vertical filter |
| 352 ; alpha, beta, tc0 are still in r2d, r3d, r4 |
| 353 ; don't backup r6, r5, r10, r11 because x264_deblock_v_luma_sse2 doesn't use
them |
| 354 lea r0, [pix_tmp+0x30] |
| 355 mov r1d, 0x10 |
| 356 %ifdef WIN64 |
| 357 mov [rsp+0x20], r4 |
| 358 %endif |
| 359 call x264_deblock_v_luma_sse2 |
| 360 |
| 361 ; transpose 16x4 -> original space (only the middle 4 rows were changed by
the filter) |
| 362 add r6, 2 |
| 363 add r5, 2 |
| 364 movq m0, [pix_tmp+0x18] |
| 365 movq m1, [pix_tmp+0x28] |
| 366 movq m2, [pix_tmp+0x38] |
| 367 movq m3, [pix_tmp+0x48] |
| 368 TRANSPOSE8x4_STORE PASS8ROWS(r6, r5, r10, r11) |
| 369 |
| 370 shl r10, 3 |
| 371 sub r6, r10 |
| 372 sub r5, r10 |
| 373 shr r10, 3 |
| 374 movq m0, [pix_tmp+0x10] |
| 375 movq m1, [pix_tmp+0x20] |
| 376 movq m2, [pix_tmp+0x30] |
| 377 movq m3, [pix_tmp+0x40] |
| 378 TRANSPOSE8x4_STORE PASS8ROWS(r6, r5, r10, r11) |
| 379 |
| 380 %ifdef WIN64 |
| 381 add rsp, 0x98 |
| 382 %else |
| 383 add rsp, 0x68 |
| 384 %endif |
| 385 RET |
| 386 |
| 387 %else |
| 388 |
| 389 %macro DEBLOCK_LUMA 3 |
| 390 ;----------------------------------------------------------------------------- |
| 391 ; void x264_deblock_v8_luma_mmxext( uint8_t *pix, int stride, int alpha, int bet
a, int8_t *tc0 ) |
| 392 ;----------------------------------------------------------------------------- |
| 393 cglobal x264_deblock_%2_luma_%1, 5,5 |
| 394 lea r4, [r1*3] |
| 395 dec r2 ; alpha-1 |
| 396 neg r4 |
| 397 dec r3 ; beta-1 |
| 398 add r4, r0 ; pix-3*stride |
| 399 %assign pad 2*%3+12-(stack_offset&15) |
| 400 SUB esp, pad |
| 401 |
| 402 mova m0, [r4+r1] ; p1 |
| 403 mova m1, [r4+2*r1] ; p0 |
| 404 mova m2, [r0] ; q0 |
| 405 mova m3, [r0+r1] ; q1 |
| 406 LOAD_MASK r2, r3 |
| 407 |
| 408 mov r3, r4mp |
| 409 movd m4, [r3] ; tc0 |
| 410 punpcklbw m4, m4 |
| 411 punpcklbw m4, m4 ; tc = 4x tc0[3], 4x tc0[2], 4x tc0[1], 4x tc0[0] |
| 412 mova [esp+%3], m4 ; tc |
| 413 pcmpeqb m3, m3 |
| 414 pcmpgtb m4, m3 |
| 415 pand m4, m7 |
| 416 mova [esp], m4 ; mask |
| 417 |
| 418 mova m3, [r4] ; p2 |
| 419 DIFF_GT2 m1, m3, m5, m6, m7 ; |p2-p0| > beta-1 |
| 420 pand m6, m4 |
| 421 pand m4, [esp+%3] ; tc |
| 422 mova m7, m4 |
| 423 psubb m7, m6 |
| 424 pand m6, m4 |
| 425 LUMA_Q1 m0, m3, [r4], [r4+r1], m6, m4 |
| 426 |
| 427 mova m4, [r0+2*r1] ; q2 |
| 428 DIFF_GT2 m2, m4, m5, m6, m3 ; |q2-q0| > beta-1 |
| 429 mova m5, [esp] ; mask |
| 430 pand m6, m5 |
| 431 mova m5, [esp+%3] ; tc |
| 432 pand m5, m6 |
| 433 psubb m7, m6 |
| 434 mova m3, [r0+r1] |
| 435 LUMA_Q1 m3, m4, [r0+2*r1], [r0+r1], m5, m6 |
| 436 |
| 437 DEBLOCK_P0_Q0 |
| 438 mova [r4+2*r1], m1 |
| 439 mova [r0], m2 |
| 440 ADD esp, pad |
| 441 RET |
| 442 |
| 443 ;----------------------------------------------------------------------------- |
| 444 ; void x264_deblock_h_luma_mmxext( uint8_t *pix, int stride, int alpha, int beta
, int8_t *tc0 ) |
| 445 ;----------------------------------------------------------------------------- |
| 446 INIT_MMX |
| 447 cglobal x264_deblock_h_luma_%1, 0,5 |
| 448 mov r0, r0mp |
| 449 mov r3, r1m |
| 450 lea r4, [r3*3] |
| 451 sub r0, 4 |
| 452 lea r1, [r0+r4] |
| 453 %assign pad 0x78-(stack_offset&15) |
| 454 SUB esp, pad |
| 455 %define pix_tmp esp+12 |
| 456 |
| 457 ; transpose 6x16 -> tmp space |
| 458 TRANSPOSE6x8_MEM PASS8ROWS(r0, r1, r3, r4), pix_tmp |
| 459 lea r0, [r0+r3*8] |
| 460 lea r1, [r1+r3*8] |
| 461 TRANSPOSE6x8_MEM PASS8ROWS(r0, r1, r3, r4), pix_tmp+8 |
| 462 |
| 463 ; vertical filter |
| 464 lea r0, [pix_tmp+0x30] |
| 465 PUSH dword r4m |
| 466 PUSH dword r3m |
| 467 PUSH dword r2m |
| 468 PUSH dword 16 |
| 469 PUSH dword r0 |
| 470 call x264_deblock_%2_luma_%1 |
| 471 %ifidn %2, v8 |
| 472 add dword [esp ], 8 ; pix_tmp+0x38 |
| 473 add dword [esp+16], 2 ; tc0+2 |
| 474 call x264_deblock_%2_luma_%1 |
| 475 %endif |
| 476 ADD esp, 20 |
| 477 |
| 478 ; transpose 16x4 -> original space (only the middle 4 rows were changed by
the filter) |
| 479 mov r0, r0mp |
| 480 sub r0, 2 |
| 481 lea r1, [r0+r4] |
| 482 |
| 483 movq m0, [pix_tmp+0x10] |
| 484 movq m1, [pix_tmp+0x20] |
| 485 movq m2, [pix_tmp+0x30] |
| 486 movq m3, [pix_tmp+0x40] |
| 487 TRANSPOSE8x4_STORE PASS8ROWS(r0, r1, r3, r4) |
| 488 |
| 489 lea r0, [r0+r3*8] |
| 490 lea r1, [r1+r3*8] |
| 491 movq m0, [pix_tmp+0x18] |
| 492 movq m1, [pix_tmp+0x28] |
| 493 movq m2, [pix_tmp+0x38] |
| 494 movq m3, [pix_tmp+0x48] |
| 495 TRANSPOSE8x4_STORE PASS8ROWS(r0, r1, r3, r4) |
| 496 |
| 497 ADD esp, pad |
| 498 RET |
| 499 %endmacro ; DEBLOCK_LUMA |
| 500 |
| 501 INIT_MMX |
| 502 DEBLOCK_LUMA mmxext, v8, 8 |
| 503 INIT_XMM |
| 504 DEBLOCK_LUMA sse2, v, 16 |
| 505 |
| 506 %endif ; ARCH |
| 507 |
| 508 |
| 509 |
| 510 %macro LUMA_INTRA_P012 4 ; p0..p3 in memory |
| 511 mova t0, p2 |
| 512 mova t1, p0 |
| 513 pavgb t0, p1 |
| 514 pavgb t1, q0 |
| 515 pavgb t0, t1 ; ((p2+p1+1)/2 + (p0+q0+1)/2 + 1)/2 |
| 516 mova t5, t1 |
| 517 mova t2, p2 |
| 518 mova t3, p0 |
| 519 paddb t2, p1 |
| 520 paddb t3, q0 |
| 521 paddb t2, t3 |
| 522 mova t3, t2 |
| 523 mova t4, t2 |
| 524 psrlw t2, 1 |
| 525 pavgb t2, mpb_0 |
| 526 pxor t2, t0 |
| 527 pand t2, mpb_1 |
| 528 psubb t0, t2 ; p1' = (p2+p1+p0+q0+2)/4; |
| 529 |
| 530 mova t1, p2 |
| 531 mova t2, p2 |
| 532 pavgb t1, q1 |
| 533 psubb t2, q1 |
| 534 paddb t3, t3 |
| 535 psubb t3, t2 ; p2+2*p1+2*p0+2*q0+q1 |
| 536 pand t2, mpb_1 |
| 537 psubb t1, t2 |
| 538 pavgb t1, p1 |
| 539 pavgb t1, t5 ; (((p2+q1)/2 + p1+1)/2 + (p0+q0+1)/2 + 1)/2 |
| 540 psrlw t3, 2 |
| 541 pavgb t3, mpb_0 |
| 542 pxor t3, t1 |
| 543 pand t3, mpb_1 |
| 544 psubb t1, t3 ; p0'a = (p2+2*p1+2*p0+2*q0+q1+4)/8 |
| 545 |
| 546 mova t3, p0 |
| 547 mova t2, p0 |
| 548 pxor t3, q1 |
| 549 pavgb t2, q1 |
| 550 pand t3, mpb_1 |
| 551 psubb t2, t3 |
| 552 pavgb t2, p1 ; p0'b = (2*p1+p0+q0+2)/4 |
| 553 |
| 554 pxor t1, t2 |
| 555 pxor t2, p0 |
| 556 pand t1, mask1p |
| 557 pand t2, mask0 |
| 558 pxor t1, t2 |
| 559 pxor t1, p0 |
| 560 mova %1, t1 ; store p0 |
| 561 |
| 562 mova t1, %4 ; p3 |
| 563 mova t2, t1 |
| 564 pavgb t1, p2 |
| 565 paddb t2, p2 |
| 566 pavgb t1, t0 ; (p3+p2+1)/2 + (p2+p1+p0+q0+2)/4 |
| 567 paddb t2, t2 |
| 568 paddb t2, t4 ; 2*p3+3*p2+p1+p0+q0 |
| 569 psrlw t2, 2 |
| 570 pavgb t2, mpb_0 |
| 571 pxor t2, t1 |
| 572 pand t2, mpb_1 |
| 573 psubb t1, t2 ; p2' = (2*p3+3*p2+p1+p0+q0+4)/8 |
| 574 |
| 575 pxor t0, p1 |
| 576 pxor t1, p2 |
| 577 pand t0, mask1p |
| 578 pand t1, mask1p |
| 579 pxor t0, p1 |
| 580 pxor t1, p2 |
| 581 mova %2, t0 ; store p1 |
| 582 mova %3, t1 ; store p2 |
| 583 %endmacro |
| 584 |
| 585 %macro LUMA_INTRA_SWAP_PQ 0 |
| 586 %define q1 m0 |
| 587 %define q0 m1 |
| 588 %define p0 m2 |
| 589 %define p1 m3 |
| 590 %define p2 q2 |
| 591 %define mask1p mask1q |
| 592 %endmacro |
| 593 |
| 594 %macro DEBLOCK_LUMA_INTRA 2 |
| 595 %define p1 m0 |
| 596 %define p0 m1 |
| 597 %define q0 m2 |
| 598 %define q1 m3 |
| 599 %define t0 m4 |
| 600 %define t1 m5 |
| 601 %define t2 m6 |
| 602 %define t3 m7 |
| 603 %ifdef ARCH_X86_64 |
| 604 %define p2 m8 |
| 605 %define q2 m9 |
| 606 %define t4 m10 |
| 607 %define t5 m11 |
| 608 %define mask0 m12 |
| 609 %define mask1p m13 |
| 610 %define mask1q [rsp-24] |
| 611 %define mpb_0 m14 |
| 612 %define mpb_1 m15 |
| 613 %else |
| 614 %define spill(x) [esp+16*x+((stack_offset+4)&15)] |
| 615 %define p2 [r4+r1] |
| 616 %define q2 [r0+2*r1] |
| 617 %define t4 spill(0) |
| 618 %define t5 spill(1) |
| 619 %define mask0 spill(2) |
| 620 %define mask1p spill(3) |
| 621 %define mask1q spill(4) |
| 622 %define mpb_0 [pb_0] |
| 623 %define mpb_1 [pb_1] |
| 624 %endif |
| 625 |
| 626 ;----------------------------------------------------------------------------- |
| 627 ; void x264_deblock_v_luma_intra_sse2( uint8_t *pix, int stride, int alpha, int
beta ) |
| 628 ;----------------------------------------------------------------------------- |
| 629 cglobal x264_deblock_%2_luma_intra_%1, 4,6,16 |
| 630 %ifndef ARCH_X86_64 |
| 631 sub esp, 0x60 |
| 632 %endif |
| 633 lea r4, [r1*4] |
| 634 lea r5, [r1*3] ; 3*stride |
| 635 dec r2d ; alpha-1 |
| 636 jl .end |
| 637 neg r4 |
| 638 dec r3d ; beta-1 |
| 639 jl .end |
| 640 add r4, r0 ; pix-4*stride |
| 641 mova p1, [r4+2*r1] |
| 642 mova p0, [r4+r5] |
| 643 mova q0, [r0] |
| 644 mova q1, [r0+r1] |
| 645 %ifdef ARCH_X86_64 |
| 646 pxor mpb_0, mpb_0 |
| 647 mova mpb_1, [pb_1] |
| 648 LOAD_MASK r2d, r3d, t5 ; m5=beta-1, t5=alpha-1, m7=mask0 |
| 649 SWAP 7, 12 ; m12=mask0 |
| 650 pavgb t5, mpb_0 |
| 651 pavgb t5, mpb_1 ; alpha/4+1 |
| 652 movdqa p2, [r4+r1] |
| 653 movdqa q2, [r0+2*r1] |
| 654 DIFF_GT2 p0, q0, t5, t0, t3 ; t0 = |p0-q0| > alpha/4+1 |
| 655 DIFF_GT2 p0, p2, m5, t2, t5 ; mask1 = |p2-p0| > beta-1 |
| 656 DIFF_GT2 q0, q2, m5, t4, t5 ; t4 = |q2-q0| > beta-1 |
| 657 pand t0, mask0 |
| 658 pand t4, t0 |
| 659 pand t2, t0 |
| 660 mova mask1q, t4 |
| 661 mova mask1p, t2 |
| 662 %else |
| 663 LOAD_MASK r2d, r3d, t5 ; m5=beta-1, t5=alpha-1, m7=mask0 |
| 664 mova m4, t5 |
| 665 mova mask0, m7 |
| 666 pavgb m4, [pb_0] |
| 667 pavgb m4, [pb_1] ; alpha/4+1 |
| 668 DIFF_GT2 p0, q0, m4, m6, m7 ; m6 = |p0-q0| > alpha/4+1 |
| 669 pand m6, mask0 |
| 670 DIFF_GT2 p0, p2, m5, m4, m7 ; m4 = |p2-p0| > beta-1 |
| 671 pand m4, m6 |
| 672 mova mask1p, m4 |
| 673 DIFF_GT2 q0, q2, m5, m4, m7 ; m4 = |q2-q0| > beta-1 |
| 674 pand m4, m6 |
| 675 mova mask1q, m4 |
| 676 %endif |
| 677 LUMA_INTRA_P012 [r4+r5], [r4+2*r1], [r4+r1], [r4] |
| 678 LUMA_INTRA_SWAP_PQ |
| 679 LUMA_INTRA_P012 [r0], [r0+r1], [r0+2*r1], [r0+r5] |
| 680 .end: |
| 681 %ifndef ARCH_X86_64 |
| 682 add esp, 0x60 |
| 683 %endif |
| 684 RET |
| 685 |
| 686 INIT_MMX |
| 687 %ifdef ARCH_X86_64 |
| 688 ;----------------------------------------------------------------------------- |
| 689 ; void x264_deblock_h_luma_intra_sse2( uint8_t *pix, int stride, int alpha, int
beta ) |
| 690 ;----------------------------------------------------------------------------- |
| 691 cglobal x264_deblock_h_luma_intra_%1, 4,7 |
| 692 movsxd r10, r1d |
| 693 lea r11, [r10*3] |
| 694 lea r6, [r0-4] |
| 695 lea r5, [r0-4+r11] |
| 696 sub rsp, 0x88 |
| 697 %define pix_tmp rsp |
| 698 |
| 699 ; transpose 8x16 -> tmp space |
| 700 TRANSPOSE8x8_MEM PASS8ROWS(r6, r5, r10, r11), PASS8ROWS(pix_tmp, pix_tmp+0x
30, 0x10, 0x30) |
| 701 lea r6, [r6+r10*8] |
| 702 lea r5, [r5+r10*8] |
| 703 TRANSPOSE8x8_MEM PASS8ROWS(r6, r5, r10, r11), PASS8ROWS(pix_tmp+8, pix_tmp+
0x38, 0x10, 0x30) |
| 704 |
| 705 lea r0, [pix_tmp+0x40] |
| 706 mov r1, 0x10 |
| 707 call x264_deblock_v_luma_intra_%1 |
| 708 |
| 709 ; transpose 16x6 -> original space (but we can't write only 6 pixels, so rea
lly 16x8) |
| 710 lea r5, [r6+r11] |
| 711 TRANSPOSE8x8_MEM PASS8ROWS(pix_tmp+8, pix_tmp+0x38, 0x10, 0x30), PASS8ROWS(
r6, r5, r10, r11) |
| 712 shl r10, 3 |
| 713 sub r6, r10 |
| 714 sub r5, r10 |
| 715 shr r10, 3 |
| 716 TRANSPOSE8x8_MEM PASS8ROWS(pix_tmp, pix_tmp+0x30, 0x10, 0x30), PASS8ROWS(r6
, r5, r10, r11) |
| 717 add rsp, 0x88 |
| 718 RET |
| 719 %else |
| 720 cglobal x264_deblock_h_luma_intra_%1, 2,4 |
| 721 lea r3, [r1*3] |
| 722 sub r0, 4 |
| 723 lea r2, [r0+r3] |
| 724 %assign pad 0x8c-(stack_offset&15) |
| 725 SUB rsp, pad |
| 726 %define pix_tmp rsp |
| 727 |
| 728 ; transpose 8x16 -> tmp space |
| 729 TRANSPOSE8x8_MEM PASS8ROWS(r0, r2, r1, r3), PASS8ROWS(pix_tmp, pix_tmp+0x30
, 0x10, 0x30) |
| 730 lea r0, [r0+r1*8] |
| 731 lea r2, [r2+r1*8] |
| 732 TRANSPOSE8x8_MEM PASS8ROWS(r0, r2, r1, r3), PASS8ROWS(pix_tmp+8, pix_tmp+0x
38, 0x10, 0x30) |
| 733 |
| 734 lea r0, [pix_tmp+0x40] |
| 735 PUSH dword r3m |
| 736 PUSH dword r2m |
| 737 PUSH dword 16 |
| 738 PUSH r0 |
| 739 call x264_deblock_%2_luma_intra_%1 |
| 740 %ifidn %2, v8 |
| 741 add dword [rsp], 8 ; pix_tmp+8 |
| 742 call x264_deblock_%2_luma_intra_%1 |
| 743 %endif |
| 744 ADD esp, 16 |
| 745 |
| 746 mov r1, r1m |
| 747 mov r0, r0mp |
| 748 lea r3, [r1*3] |
| 749 sub r0, 4 |
| 750 lea r2, [r0+r3] |
| 751 ; transpose 16x6 -> original space (but we can't write only 6 pixels, so rea
lly 16x8) |
| 752 TRANSPOSE8x8_MEM PASS8ROWS(pix_tmp, pix_tmp+0x30, 0x10, 0x30), PASS8ROWS(r0
, r2, r1, r3) |
| 753 lea r0, [r0+r1*8] |
| 754 lea r2, [r2+r1*8] |
| 755 TRANSPOSE8x8_MEM PASS8ROWS(pix_tmp+8, pix_tmp+0x38, 0x10, 0x30), PASS8ROWS(
r0, r2, r1, r3) |
| 756 ADD rsp, pad |
| 757 RET |
| 758 %endif ; ARCH_X86_64 |
| 759 %endmacro ; DEBLOCK_LUMA_INTRA |
| 760 |
| 761 INIT_XMM |
| 762 DEBLOCK_LUMA_INTRA sse2, v |
| 763 %ifndef ARCH_X86_64 |
| 764 INIT_MMX |
| 765 DEBLOCK_LUMA_INTRA mmxext, v8 |
| 766 %endif |
| 767 |
| 768 |
| 769 |
| 770 INIT_MMX |
| 771 |
| 772 %macro CHROMA_V_START 0 |
| 773 dec r2d ; alpha-1 |
| 774 dec r3d ; beta-1 |
| 775 mov t5, r0 |
| 776 sub t5, r1 |
| 777 sub t5, r1 |
| 778 %endmacro |
| 779 |
| 780 %macro CHROMA_H_START 0 |
| 781 dec r2d |
| 782 dec r3d |
| 783 sub r0, 2 |
| 784 lea t6, [r1*3] |
| 785 mov t5, r0 |
| 786 add r0, t6 |
| 787 %endmacro |
| 788 |
| 789 %define t5 r5 |
| 790 %define t6 r6 |
| 791 |
| 792 ;----------------------------------------------------------------------------- |
| 793 ; void x264_deblock_v_chroma( uint8_t *pix, int stride, int alpha, int beta, int
8_t *tc0 ) |
| 794 ;----------------------------------------------------------------------------- |
| 795 cglobal x264_deblock_v_chroma_mmxext, 5,6 |
| 796 CHROMA_V_START |
| 797 movq m0, [t5] |
| 798 movq m1, [t5+r1] |
| 799 movq m2, [r0] |
| 800 movq m3, [r0+r1] |
| 801 call x264_chroma_inter_body_mmxext |
| 802 movq [t5+r1], m1 |
| 803 movq [r0], m2 |
| 804 RET |
| 805 |
| 806 ;----------------------------------------------------------------------------- |
| 807 ; void x264_deblock_h_chroma( uint8_t *pix, int stride, int alpha, int beta, int
8_t *tc0 ) |
| 808 ;----------------------------------------------------------------------------- |
| 809 cglobal x264_deblock_h_chroma_mmxext, 5,7 |
| 810 %ifdef ARCH_X86_64 |
| 811 %define buf0 [rsp-24] |
| 812 %define buf1 [rsp-16] |
| 813 %else |
| 814 %define buf0 r0m |
| 815 %define buf1 r2m |
| 816 %endif |
| 817 CHROMA_H_START |
| 818 TRANSPOSE4x8_LOAD PASS8ROWS(t5, r0, r1, t6) |
| 819 movq buf0, m0 |
| 820 movq buf1, m3 |
| 821 call x264_chroma_inter_body_mmxext |
| 822 movq m0, buf0 |
| 823 movq m3, buf1 |
| 824 TRANSPOSE8x4_STORE PASS8ROWS(t5, r0, r1, t6) |
| 825 RET |
| 826 |
| 827 ALIGN 16 |
| 828 x264_chroma_inter_body_mmxext: |
| 829 LOAD_MASK r2d, r3d |
| 830 movd m6, [r4] ; tc0 |
| 831 punpcklbw m6, m6 |
| 832 pand m7, m6 |
| 833 DEBLOCK_P0_Q0 |
| 834 ret |
| 835 |
| 836 |
| 837 |
| 838 ; in: %1=p0 %2=p1 %3=q1 |
| 839 ; out: p0 = (p0 + q1 + 2*p1 + 2) >> 2 |
| 840 %macro CHROMA_INTRA_P0 3 |
| 841 movq m4, %1 |
| 842 pxor m4, %3 |
| 843 pand m4, [pb_1] ; m4 = (p0^q1)&1 |
| 844 pavgb %1, %3 |
| 845 psubusb %1, m4 |
| 846 pavgb %1, %2 ; dst = avg(p1, avg(p0,q1) - ((p0^q1)&1)) |
| 847 %endmacro |
| 848 |
| 849 %define t5 r4 |
| 850 %define t6 r5 |
| 851 |
| 852 ;----------------------------------------------------------------------------- |
| 853 ; void x264_deblock_v_chroma_intra( uint8_t *pix, int stride, int alpha, int bet
a ) |
| 854 ;----------------------------------------------------------------------------- |
| 855 cglobal x264_deblock_v_chroma_intra_mmxext, 4,5 |
| 856 CHROMA_V_START |
| 857 movq m0, [t5] |
| 858 movq m1, [t5+r1] |
| 859 movq m2, [r0] |
| 860 movq m3, [r0+r1] |
| 861 call x264_chroma_intra_body_mmxext |
| 862 movq [t5+r1], m1 |
| 863 movq [r0], m2 |
| 864 RET |
| 865 |
| 866 ;----------------------------------------------------------------------------- |
| 867 ; void x264_deblock_h_chroma_intra( uint8_t *pix, int stride, int alpha, int bet
a ) |
| 868 ;----------------------------------------------------------------------------- |
| 869 cglobal x264_deblock_h_chroma_intra_mmxext, 4,6 |
| 870 CHROMA_H_START |
| 871 TRANSPOSE4x8_LOAD PASS8ROWS(t5, r0, r1, t6) |
| 872 call x264_chroma_intra_body_mmxext |
| 873 TRANSPOSE8x4_STORE PASS8ROWS(t5, r0, r1, t6) |
| 874 RET |
| 875 |
| 876 ALIGN 16 |
| 877 x264_chroma_intra_body_mmxext: |
| 878 LOAD_MASK r2d, r3d |
| 879 movq m5, m1 |
| 880 movq m6, m2 |
| 881 CHROMA_INTRA_P0 m1, m0, m3 |
| 882 CHROMA_INTRA_P0 m2, m3, m0 |
| 883 psubb m1, m5 |
| 884 psubb m2, m6 |
| 885 pand m1, m7 |
| 886 pand m2, m7 |
| 887 paddb m1, m5 |
| 888 paddb m2, m6 |
| 889 ret |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 3384002:
ffmpeg source update for sep 09 (Closed)
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