| 1 | ;***************************************************************************** |
| 2 | ;* MMX/SSE2/AVX-optimized H.264 deblocking code |
| 3 | ;***************************************************************************** |
| 4 | ;* Copyright (C) 2005-2011 x264 project |
| 5 | ;* |
| 6 | ;* Authors: Loren Merritt <lorenm@u.washington.edu> |
| 7 | ;* Fiona Glaser <fiona@x264.com> |
| 8 | ;* Oskar Arvidsson <oskar@irock.se> |
| 9 | ;* |
| 10 | ;* This file is part of FFmpeg. |
| 11 | ;* |
| 12 | ;* FFmpeg is free software; you can redistribute it and/or |
| 13 | ;* modify it under the terms of the GNU Lesser General Public |
| 14 | ;* License as published by the Free Software Foundation; either |
| 15 | ;* version 2.1 of the License, or (at your option) any later version. |
| 16 | ;* |
| 17 | ;* FFmpeg is distributed in the hope that it will be useful, |
| 18 | ;* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 19 | ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 20 | ;* Lesser General Public License for more details. |
| 21 | ;* |
| 22 | ;* You should have received a copy of the GNU Lesser General Public |
| 23 | ;* License along with FFmpeg; if not, write to the Free Software |
| 24 | ;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 25 | ;****************************************************************************** |
| 26 | |
| 27 | %include "libavutil/x86/x86util.asm" |
| 28 | |
| 29 | SECTION_RODATA |
| 30 | |
| 31 | pb_A1: times 16 db 0xA1 |
| 32 | pb_3_1: times 4 db 3, 1 |
| 33 | |
| 34 | SECTION .text |
| 35 | |
| 36 | cextern pb_0 |
| 37 | cextern pb_1 |
| 38 | cextern pb_3 |
| 39 | |
| 40 | ; expands to [base],...,[base+7*stride] |
| 41 | %define PASS8ROWS(base, base3, stride, stride3) \ |
| 42 | [base], [base+stride], [base+stride*2], [base3], \ |
| 43 | [base3+stride], [base3+stride*2], [base3+stride3], [base3+stride*4] |
| 44 | |
| 45 | %define PASS8ROWS(base, base3, stride, stride3, offset) \ |
| 46 | PASS8ROWS(base+offset, base3+offset, stride, stride3) |
| 47 | |
| 48 | ; in: 8 rows of 4 bytes in %4..%11 |
| 49 | ; out: 4 rows of 8 bytes in m0..m3 |
| 50 | %macro TRANSPOSE4x8_LOAD 11 |
| 51 | movh m0, %4 |
| 52 | movh m2, %5 |
| 53 | movh m1, %6 |
| 54 | movh m3, %7 |
| 55 | punpckl%1 m0, m2 |
| 56 | punpckl%1 m1, m3 |
| 57 | mova m2, m0 |
| 58 | punpckl%2 m0, m1 |
| 59 | punpckh%2 m2, m1 |
| 60 | |
| 61 | movh m4, %8 |
| 62 | movh m6, %9 |
| 63 | movh m5, %10 |
| 64 | movh m7, %11 |
| 65 | punpckl%1 m4, m6 |
| 66 | punpckl%1 m5, m7 |
| 67 | mova m6, m4 |
| 68 | punpckl%2 m4, m5 |
| 69 | punpckh%2 m6, m5 |
| 70 | |
| 71 | punpckh%3 m1, m0, m4 |
| 72 | punpckh%3 m3, m2, m6 |
| 73 | punpckl%3 m0, m4 |
| 74 | punpckl%3 m2, m6 |
| 75 | %endmacro |
| 76 | |
| 77 | ; in: 4 rows of 8 bytes in m0..m3 |
| 78 | ; out: 8 rows of 4 bytes in %1..%8 |
| 79 | %macro TRANSPOSE8x4B_STORE 8 |
| 80 | punpckhdq m4, m0, m0 |
| 81 | punpckhdq m5, m1, m1 |
| 82 | punpckhdq m6, m2, m2 |
| 83 | |
| 84 | punpcklbw m0, m1 |
| 85 | punpcklbw m2, m3 |
| 86 | punpcklwd m1, m0, m2 |
| 87 | punpckhwd m0, m2 |
| 88 | movh %1, m1 |
| 89 | punpckhdq m1, m1 |
| 90 | movh %2, m1 |
| 91 | movh %3, m0 |
| 92 | punpckhdq m0, m0 |
| 93 | movh %4, m0 |
| 94 | |
| 95 | punpckhdq m3, m3 |
| 96 | punpcklbw m4, m5 |
| 97 | punpcklbw m6, m3 |
| 98 | punpcklwd m5, m4, m6 |
| 99 | punpckhwd m4, m6 |
| 100 | movh %5, m5 |
| 101 | punpckhdq m5, m5 |
| 102 | movh %6, m5 |
| 103 | movh %7, m4 |
| 104 | punpckhdq m4, m4 |
| 105 | movh %8, m4 |
| 106 | %endmacro |
| 107 | |
| 108 | %macro TRANSPOSE4x8B_LOAD 8 |
| 109 | TRANSPOSE4x8_LOAD bw, wd, dq, %1, %2, %3, %4, %5, %6, %7, %8 |
| 110 | %endmacro |
| 111 | |
| 112 | %macro SBUTTERFLY3 4 |
| 113 | punpckh%1 %4, %2, %3 |
| 114 | punpckl%1 %2, %3 |
| 115 | %endmacro |
| 116 | |
| 117 | ; in: 8 rows of 8 (only the middle 6 pels are used) in %1..%8 |
| 118 | ; out: 6 rows of 8 in [%9+0*16] .. [%9+5*16] |
| 119 | %macro TRANSPOSE6x8_MEM 9 |
| 120 | RESET_MM_PERMUTATION |
| 121 | movq m0, %1 |
| 122 | movq m1, %2 |
| 123 | movq m2, %3 |
| 124 | movq m3, %4 |
| 125 | movq m4, %5 |
| 126 | movq m5, %6 |
| 127 | movq m6, %7 |
| 128 | SBUTTERFLY bw, 0, 1, 7 |
| 129 | SBUTTERFLY bw, 2, 3, 7 |
| 130 | SBUTTERFLY bw, 4, 5, 7 |
| 131 | movq [%9+0x10], m3 |
| 132 | SBUTTERFLY3 bw, m6, %8, m7 |
| 133 | SBUTTERFLY wd, 0, 2, 3 |
| 134 | SBUTTERFLY wd, 4, 6, 3 |
| 135 | punpckhdq m0, m4 |
| 136 | movq [%9+0x00], m0 |
| 137 | SBUTTERFLY3 wd, m1, [%9+0x10], m3 |
| 138 | SBUTTERFLY wd, 5, 7, 0 |
| 139 | SBUTTERFLY dq, 1, 5, 0 |
| 140 | SBUTTERFLY dq, 2, 6, 0 |
| 141 | punpckldq m3, m7 |
| 142 | movq [%9+0x10], m2 |
| 143 | movq [%9+0x20], m6 |
| 144 | movq [%9+0x30], m1 |
| 145 | movq [%9+0x40], m5 |
| 146 | movq [%9+0x50], m3 |
| 147 | RESET_MM_PERMUTATION |
| 148 | %endmacro |
| 149 | |
| 150 | ; in: 8 rows of 8 in %1..%8 |
| 151 | ; out: 8 rows of 8 in %9..%16 |
| 152 | %macro TRANSPOSE8x8_MEM 16 |
| 153 | RESET_MM_PERMUTATION |
| 154 | movq m0, %1 |
| 155 | movq m1, %2 |
| 156 | movq m2, %3 |
| 157 | movq m3, %4 |
| 158 | movq m4, %5 |
| 159 | movq m5, %6 |
| 160 | movq m6, %7 |
| 161 | SBUTTERFLY bw, 0, 1, 7 |
| 162 | SBUTTERFLY bw, 2, 3, 7 |
| 163 | SBUTTERFLY bw, 4, 5, 7 |
| 164 | SBUTTERFLY3 bw, m6, %8, m7 |
| 165 | movq %9, m5 |
| 166 | SBUTTERFLY wd, 0, 2, 5 |
| 167 | SBUTTERFLY wd, 4, 6, 5 |
| 168 | SBUTTERFLY wd, 1, 3, 5 |
| 169 | movq %11, m6 |
| 170 | movq m6, %9 |
| 171 | SBUTTERFLY wd, 6, 7, 5 |
| 172 | SBUTTERFLY dq, 0, 4, 5 |
| 173 | SBUTTERFLY dq, 1, 6, 5 |
| 174 | movq %9, m0 |
| 175 | movq %10, m4 |
| 176 | movq %13, m1 |
| 177 | movq %14, m6 |
| 178 | SBUTTERFLY3 dq, m2, %11, m0 |
| 179 | SBUTTERFLY dq, 3, 7, 4 |
| 180 | movq %11, m2 |
| 181 | movq %12, m0 |
| 182 | movq %15, m3 |
| 183 | movq %16, m7 |
| 184 | RESET_MM_PERMUTATION |
| 185 | %endmacro |
| 186 | |
| 187 | ; out: %4 = |%1-%2|>%3 |
| 188 | ; clobbers: %5 |
| 189 | %macro DIFF_GT 5 |
| 190 | %if avx_enabled == 0 |
| 191 | mova %5, %2 |
| 192 | mova %4, %1 |
| 193 | psubusb %5, %1 |
| 194 | psubusb %4, %2 |
| 195 | %else |
| 196 | psubusb %5, %2, %1 |
| 197 | psubusb %4, %1, %2 |
| 198 | %endif |
| 199 | por %4, %5 |
| 200 | psubusb %4, %3 |
| 201 | %endmacro |
| 202 | |
| 203 | ; out: %4 = |%1-%2|>%3 |
| 204 | ; clobbers: %5 |
| 205 | %macro DIFF_GT2 5 |
| 206 | %if ARCH_X86_64 |
| 207 | psubusb %5, %2, %1 |
| 208 | psubusb %4, %1, %2 |
| 209 | %else |
| 210 | mova %5, %2 |
| 211 | mova %4, %1 |
| 212 | psubusb %5, %1 |
| 213 | psubusb %4, %2 |
| 214 | %endif |
| 215 | psubusb %5, %3 |
| 216 | psubusb %4, %3 |
| 217 | pcmpeqb %4, %5 |
| 218 | %endmacro |
| 219 | |
| 220 | ; in: m0=p1 m1=p0 m2=q0 m3=q1 %1=alpha-1 %2=beta-1 |
| 221 | ; out: m5=beta-1, m7=mask, %3=alpha-1 |
| 222 | ; clobbers: m4,m6 |
| 223 | %macro LOAD_MASK 2-3 |
| 224 | movd m4, %1 |
| 225 | movd m5, %2 |
| 226 | SPLATW m4, m4 |
| 227 | SPLATW m5, m5 |
| 228 | packuswb m4, m4 ; 16x alpha-1 |
| 229 | packuswb m5, m5 ; 16x beta-1 |
| 230 | %if %0>2 |
| 231 | mova %3, m4 |
| 232 | %endif |
| 233 | DIFF_GT m1, m2, m4, m7, m6 ; |p0-q0| > alpha-1 |
| 234 | DIFF_GT m0, m1, m5, m4, m6 ; |p1-p0| > beta-1 |
| 235 | por m7, m4 |
| 236 | DIFF_GT m3, m2, m5, m4, m6 ; |q1-q0| > beta-1 |
| 237 | por m7, m4 |
| 238 | pxor m6, m6 |
| 239 | pcmpeqb m7, m6 |
| 240 | %endmacro |
| 241 | |
| 242 | ; in: m0=p1 m1=p0 m2=q0 m3=q1 m7=(tc&mask) |
| 243 | ; out: m1=p0' m2=q0' |
| 244 | ; clobbers: m0,3-6 |
| 245 | %macro DEBLOCK_P0_Q0 0 |
| 246 | pcmpeqb m4, m4 |
| 247 | pxor m5, m1, m2 ; p0^q0 |
| 248 | pxor m3, m4 |
| 249 | pand m5, [pb_1] ; (p0^q0)&1 |
| 250 | pavgb m3, m0 ; (p1 - q1 + 256)>>1 |
| 251 | pxor m4, m1 |
| 252 | pavgb m3, [pb_3] ; (((p1 - q1 + 256)>>1)+4)>>1 = 64+2+(p1-q1)>>2 |
| 253 | pavgb m4, m2 ; (q0 - p0 + 256)>>1 |
| 254 | pavgb m3, m5 |
| 255 | mova m6, [pb_A1] |
| 256 | paddusb m3, m4 ; d+128+33 |
| 257 | psubusb m6, m3 |
| 258 | psubusb m3, [pb_A1] |
| 259 | pminub m6, m7 |
| 260 | pminub m3, m7 |
| 261 | psubusb m1, m6 |
| 262 | psubusb m2, m3 |
| 263 | paddusb m1, m3 |
| 264 | paddusb m2, m6 |
| 265 | %endmacro |
| 266 | |
| 267 | ; in: m1=p0 m2=q0 |
| 268 | ; %1=p1 %2=q2 %3=[q2] %4=[q1] %5=tc0 %6=tmp |
| 269 | ; out: [q1] = clip( (q2+((p0+q0+1)>>1))>>1, q1-tc0, q1+tc0 ) |
| 270 | ; clobbers: q2, tmp, tc0 |
| 271 | %macro LUMA_Q1 6 |
| 272 | pavgb %6, m1, m2 |
| 273 | pavgb %2, %6 ; avg(p2,avg(p0,q0)) |
| 274 | pxor %6, %3 |
| 275 | pand %6, [pb_1] ; (p2^avg(p0,q0))&1 |
| 276 | psubusb %2, %6 ; (p2+((p0+q0+1)>>1))>>1 |
| 277 | psubusb %6, %1, %5 |
| 278 | paddusb %5, %1 |
| 279 | pmaxub %2, %6 |
| 280 | pminub %2, %5 |
| 281 | mova %4, %2 |
| 282 | %endmacro |
| 283 | |
| 284 | %if ARCH_X86_64 |
| 285 | ;----------------------------------------------------------------------------- |
| 286 | ; void ff_deblock_v_luma(uint8_t *pix, int stride, int alpha, int beta, |
| 287 | ; int8_t *tc0) |
| 288 | ;----------------------------------------------------------------------------- |
| 289 | %macro DEBLOCK_LUMA 0 |
| 290 | cglobal deblock_v_luma_8, 5,5,10 |
| 291 | movd m8, [r4] ; tc0 |
| 292 | lea r4, [r1*3] |
| 293 | dec r2d ; alpha-1 |
| 294 | neg r4 |
| 295 | dec r3d ; beta-1 |
| 296 | add r4, r0 ; pix-3*stride |
| 297 | |
| 298 | mova m0, [r4+r1] ; p1 |
| 299 | mova m1, [r4+2*r1] ; p0 |
| 300 | mova m2, [r0] ; q0 |
| 301 | mova m3, [r0+r1] ; q1 |
| 302 | LOAD_MASK r2d, r3d |
| 303 | |
| 304 | punpcklbw m8, m8 |
| 305 | punpcklbw m8, m8 ; tc = 4x tc0[3], 4x tc0[2], 4x tc0[1], 4x tc0[0] |
| 306 | pcmpeqb m9, m9 |
| 307 | pcmpeqb m9, m8 |
| 308 | pandn m9, m7 |
| 309 | pand m8, m9 |
| 310 | |
| 311 | movdqa m3, [r4] ; p2 |
| 312 | DIFF_GT2 m1, m3, m5, m6, m7 ; |p2-p0| > beta-1 |
| 313 | pand m6, m9 |
| 314 | psubb m7, m8, m6 |
| 315 | pand m6, m8 |
| 316 | LUMA_Q1 m0, m3, [r4], [r4+r1], m6, m4 |
| 317 | |
| 318 | movdqa m4, [r0+2*r1] ; q2 |
| 319 | DIFF_GT2 m2, m4, m5, m6, m3 ; |q2-q0| > beta-1 |
| 320 | pand m6, m9 |
| 321 | pand m8, m6 |
| 322 | psubb m7, m6 |
| 323 | mova m3, [r0+r1] |
| 324 | LUMA_Q1 m3, m4, [r0+2*r1], [r0+r1], m8, m6 |
| 325 | |
| 326 | DEBLOCK_P0_Q0 |
| 327 | mova [r4+2*r1], m1 |
| 328 | mova [r0], m2 |
| 329 | RET |
| 330 | |
| 331 | ;----------------------------------------------------------------------------- |
| 332 | ; void ff_deblock_h_luma(uint8_t *pix, int stride, int alpha, int beta, |
| 333 | ; int8_t *tc0) |
| 334 | ;----------------------------------------------------------------------------- |
| 335 | INIT_MMX cpuname |
| 336 | cglobal deblock_h_luma_8, 5,9,0,0x60+16*WIN64 |
| 337 | movsxd r7, r1d |
| 338 | lea r8, [r7+r7*2] |
| 339 | lea r6, [r0-4] |
| 340 | lea r5, [r0-4+r8] |
| 341 | %if WIN64 |
| 342 | %define pix_tmp rsp+0x30 ; shadow space + r4 |
| 343 | %else |
| 344 | %define pix_tmp rsp |
| 345 | %endif |
| 346 | |
| 347 | ; transpose 6x16 -> tmp space |
| 348 | TRANSPOSE6x8_MEM PASS8ROWS(r6, r5, r7, r8), pix_tmp |
| 349 | lea r6, [r6+r7*8] |
| 350 | lea r5, [r5+r7*8] |
| 351 | TRANSPOSE6x8_MEM PASS8ROWS(r6, r5, r7, r8), pix_tmp+8 |
| 352 | |
| 353 | ; vertical filter |
| 354 | ; alpha, beta, tc0 are still in r2d, r3d, r4 |
| 355 | ; don't backup r6, r5, r7, r8 because deblock_v_luma_sse2 doesn't use them |
| 356 | lea r0, [pix_tmp+0x30] |
| 357 | mov r1d, 0x10 |
| 358 | %if WIN64 |
| 359 | mov [rsp+0x20], r4 |
| 360 | %endif |
| 361 | call deblock_v_luma_8 |
| 362 | |
| 363 | ; transpose 16x4 -> original space (only the middle 4 rows were changed by the filter) |
| 364 | add r6, 2 |
| 365 | add r5, 2 |
| 366 | movq m0, [pix_tmp+0x18] |
| 367 | movq m1, [pix_tmp+0x28] |
| 368 | movq m2, [pix_tmp+0x38] |
| 369 | movq m3, [pix_tmp+0x48] |
| 370 | TRANSPOSE8x4B_STORE PASS8ROWS(r6, r5, r7, r8) |
| 371 | |
| 372 | shl r7, 3 |
| 373 | sub r6, r7 |
| 374 | sub r5, r7 |
| 375 | shr r7, 3 |
| 376 | movq m0, [pix_tmp+0x10] |
| 377 | movq m1, [pix_tmp+0x20] |
| 378 | movq m2, [pix_tmp+0x30] |
| 379 | movq m3, [pix_tmp+0x40] |
| 380 | TRANSPOSE8x4B_STORE PASS8ROWS(r6, r5, r7, r8) |
| 381 | |
| 382 | RET |
| 383 | %endmacro |
| 384 | |
| 385 | INIT_XMM sse2 |
| 386 | DEBLOCK_LUMA |
| 387 | %if HAVE_AVX_EXTERNAL |
| 388 | INIT_XMM avx |
| 389 | DEBLOCK_LUMA |
| 390 | %endif |
| 391 | |
| 392 | %else |
| 393 | |
| 394 | %macro DEBLOCK_LUMA 2 |
| 395 | ;----------------------------------------------------------------------------- |
| 396 | ; void ff_deblock_v8_luma(uint8_t *pix, int stride, int alpha, int beta, |
| 397 | ; int8_t *tc0) |
| 398 | ;----------------------------------------------------------------------------- |
| 399 | cglobal deblock_%1_luma_8, 5,5,8,2*%2 |
| 400 | lea r4, [r1*3] |
| 401 | dec r2 ; alpha-1 |
| 402 | neg r4 |
| 403 | dec r3 ; beta-1 |
| 404 | add r4, r0 ; pix-3*stride |
| 405 | |
| 406 | mova m0, [r4+r1] ; p1 |
| 407 | mova m1, [r4+2*r1] ; p0 |
| 408 | mova m2, [r0] ; q0 |
| 409 | mova m3, [r0+r1] ; q1 |
| 410 | LOAD_MASK r2, r3 |
| 411 | |
| 412 | mov r3, r4mp |
| 413 | pcmpeqb m3, m3 |
| 414 | movd m4, [r3] ; tc0 |
| 415 | punpcklbw m4, m4 |
| 416 | punpcklbw m4, m4 ; tc = 4x tc0[3], 4x tc0[2], 4x tc0[1], 4x tc0[0] |
| 417 | mova [esp+%2], m4 ; tc |
| 418 | pcmpgtb m4, m3 |
| 419 | mova m3, [r4] ; p2 |
| 420 | pand m4, m7 |
| 421 | mova [esp], m4 ; mask |
| 422 | |
| 423 | DIFF_GT2 m1, m3, m5, m6, m7 ; |p2-p0| > beta-1 |
| 424 | pand m6, m4 |
| 425 | pand m4, [esp+%2] ; tc |
| 426 | psubb m7, m4, m6 |
| 427 | pand m6, m4 |
| 428 | LUMA_Q1 m0, m3, [r4], [r4+r1], m6, m4 |
| 429 | |
| 430 | mova m4, [r0+2*r1] ; q2 |
| 431 | DIFF_GT2 m2, m4, m5, m6, m3 ; |q2-q0| > beta-1 |
| 432 | pand m6, [esp] ; mask |
| 433 | mova m5, [esp+%2] ; tc |
| 434 | psubb m7, m6 |
| 435 | pand m5, m6 |
| 436 | mova m3, [r0+r1] |
| 437 | LUMA_Q1 m3, m4, [r0+2*r1], [r0+r1], m5, m6 |
| 438 | |
| 439 | DEBLOCK_P0_Q0 |
| 440 | mova [r4+2*r1], m1 |
| 441 | mova [r0], m2 |
| 442 | RET |
| 443 | |
| 444 | ;----------------------------------------------------------------------------- |
| 445 | ; void ff_deblock_h_luma(uint8_t *pix, int stride, int alpha, int beta, |
| 446 | ; int8_t *tc0) |
| 447 | ;----------------------------------------------------------------------------- |
| 448 | INIT_MMX cpuname |
| 449 | cglobal deblock_h_luma_8, 0,5,8,0x60+HAVE_ALIGNED_STACK*12 |
| 450 | mov r0, r0mp |
| 451 | mov r3, r1m |
| 452 | lea r4, [r3*3] |
| 453 | sub r0, 4 |
| 454 | lea r1, [r0+r4] |
| 455 | %define pix_tmp esp+12*HAVE_ALIGNED_STACK |
| 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 deblock_%1_luma_8 |
| 471 | %ifidn %1, v8 |
| 472 | add dword [esp ], 8 ; pix_tmp+0x38 |
| 473 | add dword [esp+16], 2 ; tc0+2 |
| 474 | call deblock_%1_luma_8 |
| 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 | |
| 482 | movq m0, [pix_tmp+0x10] |
| 483 | movq m1, [pix_tmp+0x20] |
| 484 | lea r1, [r0+r4] |
| 485 | movq m2, [pix_tmp+0x30] |
| 486 | movq m3, [pix_tmp+0x40] |
| 487 | TRANSPOSE8x4B_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 | TRANSPOSE8x4B_STORE PASS8ROWS(r0, r1, r3, r4) |
| 496 | |
| 497 | RET |
| 498 | %endmacro ; DEBLOCK_LUMA |
| 499 | |
| 500 | INIT_MMX mmxext |
| 501 | DEBLOCK_LUMA v8, 8 |
| 502 | INIT_XMM sse2 |
| 503 | DEBLOCK_LUMA v, 16 |
| 504 | %if HAVE_AVX_EXTERNAL |
| 505 | INIT_XMM avx |
| 506 | DEBLOCK_LUMA v, 16 |
| 507 | %endif |
| 508 | |
| 509 | %endif ; ARCH |
| 510 | |
| 511 | |
| 512 | |
| 513 | %macro LUMA_INTRA_P012 4 ; p0..p3 in memory |
| 514 | %if ARCH_X86_64 |
| 515 | pavgb t0, p2, p1 |
| 516 | pavgb t1, p0, q0 |
| 517 | %else |
| 518 | mova t0, p2 |
| 519 | mova t1, p0 |
| 520 | pavgb t0, p1 |
| 521 | pavgb t1, q0 |
| 522 | %endif |
| 523 | pavgb t0, t1 ; ((p2+p1+1)/2 + (p0+q0+1)/2 + 1)/2 |
| 524 | mova t5, t1 |
| 525 | %if ARCH_X86_64 |
| 526 | paddb t2, p2, p1 |
| 527 | paddb t3, p0, q0 |
| 528 | %else |
| 529 | mova t2, p2 |
| 530 | mova t3, p0 |
| 531 | paddb t2, p1 |
| 532 | paddb t3, q0 |
| 533 | %endif |
| 534 | paddb t2, t3 |
| 535 | mova t3, t2 |
| 536 | mova t4, t2 |
| 537 | psrlw t2, 1 |
| 538 | pavgb t2, mpb_0 |
| 539 | pxor t2, t0 |
| 540 | pand t2, mpb_1 |
| 541 | psubb t0, t2 ; p1' = (p2+p1+p0+q0+2)/4; |
| 542 | |
| 543 | %if ARCH_X86_64 |
| 544 | pavgb t1, p2, q1 |
| 545 | psubb t2, p2, q1 |
| 546 | %else |
| 547 | mova t1, p2 |
| 548 | mova t2, p2 |
| 549 | pavgb t1, q1 |
| 550 | psubb t2, q1 |
| 551 | %endif |
| 552 | paddb t3, t3 |
| 553 | psubb t3, t2 ; p2+2*p1+2*p0+2*q0+q1 |
| 554 | pand t2, mpb_1 |
| 555 | psubb t1, t2 |
| 556 | pavgb t1, p1 |
| 557 | pavgb t1, t5 ; (((p2+q1)/2 + p1+1)/2 + (p0+q0+1)/2 + 1)/2 |
| 558 | psrlw t3, 2 |
| 559 | pavgb t3, mpb_0 |
| 560 | pxor t3, t1 |
| 561 | pand t3, mpb_1 |
| 562 | psubb t1, t3 ; p0'a = (p2+2*p1+2*p0+2*q0+q1+4)/8 |
| 563 | |
| 564 | pxor t3, p0, q1 |
| 565 | pavgb t2, p0, q1 |
| 566 | pand t3, mpb_1 |
| 567 | psubb t2, t3 |
| 568 | pavgb t2, p1 ; p0'b = (2*p1+p0+q0+2)/4 |
| 569 | |
| 570 | pxor t1, t2 |
| 571 | pxor t2, p0 |
| 572 | pand t1, mask1p |
| 573 | pand t2, mask0 |
| 574 | pxor t1, t2 |
| 575 | pxor t1, p0 |
| 576 | mova %1, t1 ; store p0 |
| 577 | |
| 578 | mova t1, %4 ; p3 |
| 579 | paddb t2, t1, p2 |
| 580 | pavgb t1, p2 |
| 581 | pavgb t1, t0 ; (p3+p2+1)/2 + (p2+p1+p0+q0+2)/4 |
| 582 | paddb t2, t2 |
| 583 | paddb t2, t4 ; 2*p3+3*p2+p1+p0+q0 |
| 584 | psrlw t2, 2 |
| 585 | pavgb t2, mpb_0 |
| 586 | pxor t2, t1 |
| 587 | pand t2, mpb_1 |
| 588 | psubb t1, t2 ; p2' = (2*p3+3*p2+p1+p0+q0+4)/8 |
| 589 | |
| 590 | pxor t0, p1 |
| 591 | pxor t1, p2 |
| 592 | pand t0, mask1p |
| 593 | pand t1, mask1p |
| 594 | pxor t0, p1 |
| 595 | pxor t1, p2 |
| 596 | mova %2, t0 ; store p1 |
| 597 | mova %3, t1 ; store p2 |
| 598 | %endmacro |
| 599 | |
| 600 | %macro LUMA_INTRA_SWAP_PQ 0 |
| 601 | %define q1 m0 |
| 602 | %define q0 m1 |
| 603 | %define p0 m2 |
| 604 | %define p1 m3 |
| 605 | %define p2 q2 |
| 606 | %define mask1p mask1q |
| 607 | %endmacro |
| 608 | |
| 609 | %macro DEBLOCK_LUMA_INTRA 1 |
| 610 | %define p1 m0 |
| 611 | %define p0 m1 |
| 612 | %define q0 m2 |
| 613 | %define q1 m3 |
| 614 | %define t0 m4 |
| 615 | %define t1 m5 |
| 616 | %define t2 m6 |
| 617 | %define t3 m7 |
| 618 | %if ARCH_X86_64 |
| 619 | %define p2 m8 |
| 620 | %define q2 m9 |
| 621 | %define t4 m10 |
| 622 | %define t5 m11 |
| 623 | %define mask0 m12 |
| 624 | %define mask1p m13 |
| 625 | %if WIN64 |
| 626 | %define mask1q [rsp] |
| 627 | %else |
| 628 | %define mask1q [rsp-24] |
| 629 | %endif |
| 630 | %define mpb_0 m14 |
| 631 | %define mpb_1 m15 |
| 632 | %else |
| 633 | %define spill(x) [esp+16*x] |
| 634 | %define p2 [r4+r1] |
| 635 | %define q2 [r0+2*r1] |
| 636 | %define t4 spill(0) |
| 637 | %define t5 spill(1) |
| 638 | %define mask0 spill(2) |
| 639 | %define mask1p spill(3) |
| 640 | %define mask1q spill(4) |
| 641 | %define mpb_0 [pb_0] |
| 642 | %define mpb_1 [pb_1] |
| 643 | %endif |
| 644 | |
| 645 | ;----------------------------------------------------------------------------- |
| 646 | ; void ff_deblock_v_luma_intra(uint8_t *pix, int stride, int alpha, int beta) |
| 647 | ;----------------------------------------------------------------------------- |
| 648 | %if WIN64 |
| 649 | cglobal deblock_%1_luma_intra_8, 4,6,16,0x10 |
| 650 | %else |
| 651 | cglobal deblock_%1_luma_intra_8, 4,6,16,ARCH_X86_64*0x50-0x50 |
| 652 | %endif |
| 653 | lea r4, [r1*4] |
| 654 | lea r5, [r1*3] ; 3*stride |
| 655 | dec r2d ; alpha-1 |
| 656 | jl .end |
| 657 | neg r4 |
| 658 | dec r3d ; beta-1 |
| 659 | jl .end |
| 660 | add r4, r0 ; pix-4*stride |
| 661 | mova p1, [r4+2*r1] |
| 662 | mova p0, [r4+r5] |
| 663 | mova q0, [r0] |
| 664 | mova q1, [r0+r1] |
| 665 | %if ARCH_X86_64 |
| 666 | pxor mpb_0, mpb_0 |
| 667 | mova mpb_1, [pb_1] |
| 668 | LOAD_MASK r2d, r3d, t5 ; m5=beta-1, t5=alpha-1, m7=mask0 |
| 669 | SWAP 7, 12 ; m12=mask0 |
| 670 | pavgb t5, mpb_0 |
| 671 | pavgb t5, mpb_1 ; alpha/4+1 |
| 672 | movdqa p2, [r4+r1] |
| 673 | movdqa q2, [r0+2*r1] |
| 674 | DIFF_GT2 p0, q0, t5, t0, t3 ; t0 = |p0-q0| > alpha/4+1 |
| 675 | DIFF_GT2 p0, p2, m5, t2, t5 ; mask1 = |p2-p0| > beta-1 |
| 676 | DIFF_GT2 q0, q2, m5, t4, t5 ; t4 = |q2-q0| > beta-1 |
| 677 | pand t0, mask0 |
| 678 | pand t4, t0 |
| 679 | pand t2, t0 |
| 680 | mova mask1q, t4 |
| 681 | mova mask1p, t2 |
| 682 | %else |
| 683 | LOAD_MASK r2d, r3d, t5 ; m5=beta-1, t5=alpha-1, m7=mask0 |
| 684 | mova m4, t5 |
| 685 | mova mask0, m7 |
| 686 | pavgb m4, [pb_0] |
| 687 | pavgb m4, [pb_1] ; alpha/4+1 |
| 688 | DIFF_GT2 p0, q0, m4, m6, m7 ; m6 = |p0-q0| > alpha/4+1 |
| 689 | pand m6, mask0 |
| 690 | DIFF_GT2 p0, p2, m5, m4, m7 ; m4 = |p2-p0| > beta-1 |
| 691 | pand m4, m6 |
| 692 | mova mask1p, m4 |
| 693 | DIFF_GT2 q0, q2, m5, m4, m7 ; m4 = |q2-q0| > beta-1 |
| 694 | pand m4, m6 |
| 695 | mova mask1q, m4 |
| 696 | %endif |
| 697 | LUMA_INTRA_P012 [r4+r5], [r4+2*r1], [r4+r1], [r4] |
| 698 | LUMA_INTRA_SWAP_PQ |
| 699 | LUMA_INTRA_P012 [r0], [r0+r1], [r0+2*r1], [r0+r5] |
| 700 | .end: |
| 701 | RET |
| 702 | |
| 703 | INIT_MMX cpuname |
| 704 | %if ARCH_X86_64 |
| 705 | ;----------------------------------------------------------------------------- |
| 706 | ; void ff_deblock_h_luma_intra(uint8_t *pix, int stride, int alpha, int beta) |
| 707 | ;----------------------------------------------------------------------------- |
| 708 | cglobal deblock_h_luma_intra_8, 4,9,0,0x80 |
| 709 | movsxd r7, r1d |
| 710 | lea r8, [r7*3] |
| 711 | lea r6, [r0-4] |
| 712 | lea r5, [r0-4+r8] |
| 713 | %if WIN64 |
| 714 | %define pix_tmp rsp+0x20 ; shadow space |
| 715 | %else |
| 716 | %define pix_tmp rsp |
| 717 | %endif |
| 718 | |
| 719 | ; transpose 8x16 -> tmp space |
| 720 | TRANSPOSE8x8_MEM PASS8ROWS(r6, r5, r7, r8), PASS8ROWS(pix_tmp, pix_tmp+0x30, 0x10, 0x30) |
| 721 | lea r6, [r6+r7*8] |
| 722 | lea r5, [r5+r7*8] |
| 723 | TRANSPOSE8x8_MEM PASS8ROWS(r6, r5, r7, r8), PASS8ROWS(pix_tmp+8, pix_tmp+0x38, 0x10, 0x30) |
| 724 | |
| 725 | lea r0, [pix_tmp+0x40] |
| 726 | mov r1, 0x10 |
| 727 | call deblock_v_luma_intra_8 |
| 728 | |
| 729 | ; transpose 16x6 -> original space (but we can't write only 6 pixels, so really 16x8) |
| 730 | lea r5, [r6+r8] |
| 731 | TRANSPOSE8x8_MEM PASS8ROWS(pix_tmp+8, pix_tmp+0x38, 0x10, 0x30), PASS8ROWS(r6, r5, r7, r8) |
| 732 | shl r7, 3 |
| 733 | sub r6, r7 |
| 734 | sub r5, r7 |
| 735 | shr r7, 3 |
| 736 | TRANSPOSE8x8_MEM PASS8ROWS(pix_tmp, pix_tmp+0x30, 0x10, 0x30), PASS8ROWS(r6, r5, r7, r8) |
| 737 | RET |
| 738 | %else |
| 739 | cglobal deblock_h_luma_intra_8, 2,4,8,0x80 |
| 740 | lea r3, [r1*3] |
| 741 | sub r0, 4 |
| 742 | lea r2, [r0+r3] |
| 743 | %define pix_tmp rsp |
| 744 | |
| 745 | ; transpose 8x16 -> tmp space |
| 746 | TRANSPOSE8x8_MEM PASS8ROWS(r0, r2, r1, r3), PASS8ROWS(pix_tmp, pix_tmp+0x30, 0x10, 0x30) |
| 747 | lea r0, [r0+r1*8] |
| 748 | lea r2, [r2+r1*8] |
| 749 | TRANSPOSE8x8_MEM PASS8ROWS(r0, r2, r1, r3), PASS8ROWS(pix_tmp+8, pix_tmp+0x38, 0x10, 0x30) |
| 750 | |
| 751 | lea r0, [pix_tmp+0x40] |
| 752 | PUSH dword r3m |
| 753 | PUSH dword r2m |
| 754 | PUSH dword 16 |
| 755 | PUSH r0 |
| 756 | call deblock_%1_luma_intra_8 |
| 757 | %ifidn %1, v8 |
| 758 | add dword [rsp], 8 ; pix_tmp+8 |
| 759 | call deblock_%1_luma_intra_8 |
| 760 | %endif |
| 761 | ADD esp, 16 |
| 762 | |
| 763 | mov r1, r1m |
| 764 | mov r0, r0mp |
| 765 | lea r3, [r1*3] |
| 766 | sub r0, 4 |
| 767 | lea r2, [r0+r3] |
| 768 | ; transpose 16x6 -> original space (but we can't write only 6 pixels, so really 16x8) |
| 769 | TRANSPOSE8x8_MEM PASS8ROWS(pix_tmp, pix_tmp+0x30, 0x10, 0x30), PASS8ROWS(r0, r2, r1, r3) |
| 770 | lea r0, [r0+r1*8] |
| 771 | lea r2, [r2+r1*8] |
| 772 | TRANSPOSE8x8_MEM PASS8ROWS(pix_tmp+8, pix_tmp+0x38, 0x10, 0x30), PASS8ROWS(r0, r2, r1, r3) |
| 773 | RET |
| 774 | %endif ; ARCH_X86_64 |
| 775 | %endmacro ; DEBLOCK_LUMA_INTRA |
| 776 | |
| 777 | INIT_XMM sse2 |
| 778 | DEBLOCK_LUMA_INTRA v |
| 779 | %if HAVE_AVX_EXTERNAL |
| 780 | INIT_XMM avx |
| 781 | DEBLOCK_LUMA_INTRA v |
| 782 | %endif |
| 783 | %if ARCH_X86_64 == 0 |
| 784 | INIT_MMX mmxext |
| 785 | DEBLOCK_LUMA_INTRA v8 |
| 786 | %endif |
| 787 | |
| 788 | INIT_MMX mmxext |
| 789 | |
| 790 | %macro CHROMA_V_START 0 |
| 791 | dec r2d ; alpha-1 |
| 792 | dec r3d ; beta-1 |
| 793 | mov t5, r0 |
| 794 | sub t5, r1 |
| 795 | sub t5, r1 |
| 796 | %endmacro |
| 797 | |
| 798 | %macro CHROMA_H_START 0 |
| 799 | dec r2d |
| 800 | dec r3d |
| 801 | sub r0, 2 |
| 802 | lea t6, [r1*3] |
| 803 | mov t5, r0 |
| 804 | add r0, t6 |
| 805 | %endmacro |
| 806 | |
| 807 | %define t5 r5 |
| 808 | %define t6 r6 |
| 809 | |
| 810 | ;----------------------------------------------------------------------------- |
| 811 | ; void ff_deblock_v_chroma(uint8_t *pix, int stride, int alpha, int beta, |
| 812 | ; int8_t *tc0) |
| 813 | ;----------------------------------------------------------------------------- |
| 814 | cglobal deblock_v_chroma_8, 5,6 |
| 815 | CHROMA_V_START |
| 816 | movq m0, [t5] |
| 817 | movq m1, [t5+r1] |
| 818 | movq m2, [r0] |
| 819 | movq m3, [r0+r1] |
| 820 | call ff_chroma_inter_body_mmxext |
| 821 | movq [t5+r1], m1 |
| 822 | movq [r0], m2 |
| 823 | RET |
| 824 | |
| 825 | ;----------------------------------------------------------------------------- |
| 826 | ; void ff_deblock_h_chroma(uint8_t *pix, int stride, int alpha, int beta, |
| 827 | ; int8_t *tc0) |
| 828 | ;----------------------------------------------------------------------------- |
| 829 | cglobal deblock_h_chroma_8, 5,7 |
| 830 | %if ARCH_X86_64 |
| 831 | ; This could use the red zone on 64 bit unix to avoid the stack pointer |
| 832 | ; readjustment, but valgrind assumes the red zone is clobbered on |
| 833 | ; function calls and returns. |
| 834 | sub rsp, 16 |
| 835 | %define buf0 [rsp] |
| 836 | %define buf1 [rsp+8] |
| 837 | %else |
| 838 | %define buf0 r0m |
| 839 | %define buf1 r2m |
| 840 | %endif |
| 841 | CHROMA_H_START |
| 842 | TRANSPOSE4x8_LOAD bw, wd, dq, PASS8ROWS(t5, r0, r1, t6) |
| 843 | movq buf0, m0 |
| 844 | movq buf1, m3 |
| 845 | LOAD_MASK r2d, r3d |
| 846 | movd m6, [r4] ; tc0 |
| 847 | punpcklbw m6, m6 |
| 848 | pand m7, m6 |
| 849 | DEBLOCK_P0_Q0 |
| 850 | movq m0, buf0 |
| 851 | movq m3, buf1 |
| 852 | TRANSPOSE8x4B_STORE PASS8ROWS(t5, r0, r1, t6) |
| 853 | %if ARCH_X86_64 |
| 854 | add rsp, 16 |
| 855 | %endif |
| 856 | RET |
| 857 | |
| 858 | ALIGN 16 |
| 859 | ff_chroma_inter_body_mmxext: |
| 860 | LOAD_MASK r2d, r3d |
| 861 | movd m6, [r4] ; tc0 |
| 862 | punpcklbw m6, m6 |
| 863 | pand m7, m6 |
| 864 | DEBLOCK_P0_Q0 |
| 865 | ret |
| 866 | |
| 867 | |
| 868 | |
| 869 | ; in: %1=p0 %2=p1 %3=q1 |
| 870 | ; out: p0 = (p0 + q1 + 2*p1 + 2) >> 2 |
| 871 | %macro CHROMA_INTRA_P0 3 |
| 872 | movq m4, %1 |
| 873 | pxor m4, %3 |
| 874 | pand m4, [pb_1] ; m4 = (p0^q1)&1 |
| 875 | pavgb %1, %3 |
| 876 | psubusb %1, m4 |
| 877 | pavgb %1, %2 ; dst = avg(p1, avg(p0,q1) - ((p0^q1)&1)) |
| 878 | %endmacro |
| 879 | |
| 880 | %define t5 r4 |
| 881 | %define t6 r5 |
| 882 | |
| 883 | ;------------------------------------------------------------------------------ |
| 884 | ; void ff_deblock_v_chroma_intra(uint8_t *pix, int stride, int alpha, int beta) |
| 885 | ;------------------------------------------------------------------------------ |
| 886 | cglobal deblock_v_chroma_intra_8, 4,5 |
| 887 | CHROMA_V_START |
| 888 | movq m0, [t5] |
| 889 | movq m1, [t5+r1] |
| 890 | movq m2, [r0] |
| 891 | movq m3, [r0+r1] |
| 892 | call ff_chroma_intra_body_mmxext |
| 893 | movq [t5+r1], m1 |
| 894 | movq [r0], m2 |
| 895 | RET |
| 896 | |
| 897 | ;------------------------------------------------------------------------------ |
| 898 | ; void ff_deblock_h_chroma_intra(uint8_t *pix, int stride, int alpha, int beta) |
| 899 | ;------------------------------------------------------------------------------ |
| 900 | cglobal deblock_h_chroma_intra_8, 4,6 |
| 901 | CHROMA_H_START |
| 902 | TRANSPOSE4x8_LOAD bw, wd, dq, PASS8ROWS(t5, r0, r1, t6) |
| 903 | call ff_chroma_intra_body_mmxext |
| 904 | TRANSPOSE8x4B_STORE PASS8ROWS(t5, r0, r1, t6) |
| 905 | RET |
| 906 | |
| 907 | ALIGN 16 |
| 908 | ff_chroma_intra_body_mmxext: |
| 909 | LOAD_MASK r2d, r3d |
| 910 | movq m5, m1 |
| 911 | movq m6, m2 |
| 912 | CHROMA_INTRA_P0 m1, m0, m3 |
| 913 | CHROMA_INTRA_P0 m2, m3, m0 |
| 914 | psubb m1, m5 |
| 915 | psubb m2, m6 |
| 916 | pand m1, m7 |
| 917 | pand m2, m7 |
| 918 | paddb m1, m5 |
| 919 | paddb m2, m6 |
| 920 | ret |
| 921 | |
| 922 | ;----------------------------------------------------------------------------- |
| 923 | ; void ff_h264_loop_filter_strength(int16_t bs[2][4][4], uint8_t nnz[40], |
| 924 | ; int8_t ref[2][40], int16_t mv[2][40][2], |
| 925 | ; int bidir, int edges, int step, |
| 926 | ; int mask_mv0, int mask_mv1, int field); |
| 927 | ; |
| 928 | ; bidir is 0 or 1 |
| 929 | ; edges is 1 or 4 |
| 930 | ; step is 1 or 2 |
| 931 | ; mask_mv0 is 0 or 3 |
| 932 | ; mask_mv1 is 0 or 1 |
| 933 | ; field is 0 or 1 |
| 934 | ;----------------------------------------------------------------------------- |
| 935 | %macro loop_filter_strength_iteration 7 ; edges, step, mask_mv, |
| 936 | ; dir, d_idx, mask_dir, bidir |
| 937 | %define edgesd %1 |
| 938 | %define stepd %2 |
| 939 | %define mask_mvd %3 |
| 940 | %define dir %4 |
| 941 | %define d_idx %5 |
| 942 | %define mask_dir %6 |
| 943 | %define bidir %7 |
| 944 | xor b_idxd, b_idxd ; for (b_idx = 0; b_idx < edges; b_idx += step) |
| 945 | %%.b_idx_loop: |
| 946 | %if mask_dir == 0 |
| 947 | pxor m0, m0 |
| 948 | %endif |
| 949 | test b_idxd, dword mask_mvd |
| 950 | jnz %%.skip_loop_iter ; if (!(b_idx & mask_mv)) |
| 951 | %if bidir == 1 |
| 952 | movd m2, [refq+b_idxq+d_idx+12] ; { ref0[bn] } |
| 953 | punpckldq m2, [refq+b_idxq+d_idx+52] ; { ref0[bn], ref1[bn] } |
| 954 | pshufw m0, [refq+b_idxq+12], 0x44 ; { ref0[b], ref0[b] } |
| 955 | pshufw m1, [refq+b_idxq+52], 0x44 ; { ref1[b], ref1[b] } |
| 956 | pshufw m3, m2, 0x4E ; { ref1[bn], ref0[bn] } |
| 957 | psubb m0, m2 ; { ref0[b] != ref0[bn], |
| 958 | ; ref0[b] != ref1[bn] } |
| 959 | psubb m1, m3 ; { ref1[b] != ref1[bn], |
| 960 | ; ref1[b] != ref0[bn] } |
| 961 | |
| 962 | por m0, m1 |
| 963 | mova m1, [mvq+b_idxq*4+(d_idx+12)*4] |
| 964 | mova m2, [mvq+b_idxq*4+(d_idx+12)*4+mmsize] |
| 965 | mova m3, m1 |
| 966 | mova m4, m2 |
| 967 | psubw m1, [mvq+b_idxq*4+12*4] |
| 968 | psubw m2, [mvq+b_idxq*4+12*4+mmsize] |
| 969 | psubw m3, [mvq+b_idxq*4+52*4] |
| 970 | psubw m4, [mvq+b_idxq*4+52*4+mmsize] |
| 971 | packsswb m1, m2 |
| 972 | packsswb m3, m4 |
| 973 | paddb m1, m6 |
| 974 | paddb m3, m6 |
| 975 | psubusb m1, m5 ; abs(mv[b] - mv[bn]) >= limit |
| 976 | psubusb m3, m5 |
| 977 | packsswb m1, m3 |
| 978 | |
| 979 | por m0, m1 |
| 980 | mova m1, [mvq+b_idxq*4+(d_idx+52)*4] |
| 981 | mova m2, [mvq+b_idxq*4+(d_idx+52)*4+mmsize] |
| 982 | mova m3, m1 |
| 983 | mova m4, m2 |
| 984 | psubw m1, [mvq+b_idxq*4+12*4] |
| 985 | psubw m2, [mvq+b_idxq*4+12*4+mmsize] |
| 986 | psubw m3, [mvq+b_idxq*4+52*4] |
| 987 | psubw m4, [mvq+b_idxq*4+52*4+mmsize] |
| 988 | packsswb m1, m2 |
| 989 | packsswb m3, m4 |
| 990 | paddb m1, m6 |
| 991 | paddb m3, m6 |
| 992 | psubusb m1, m5 ; abs(mv[b] - mv[bn]) >= limit |
| 993 | psubusb m3, m5 |
| 994 | packsswb m1, m3 |
| 995 | |
| 996 | pshufw m1, m1, 0x4E |
| 997 | por m0, m1 |
| 998 | pshufw m1, m0, 0x4E |
| 999 | pminub m0, m1 |
| 1000 | %else ; bidir == 0 |
| 1001 | movd m0, [refq+b_idxq+12] |
| 1002 | psubb m0, [refq+b_idxq+d_idx+12] ; ref[b] != ref[bn] |
| 1003 | |
| 1004 | mova m1, [mvq+b_idxq*4+12*4] |
| 1005 | mova m2, [mvq+b_idxq*4+12*4+mmsize] |
| 1006 | psubw m1, [mvq+b_idxq*4+(d_idx+12)*4] |
| 1007 | psubw m2, [mvq+b_idxq*4+(d_idx+12)*4+mmsize] |
| 1008 | packsswb m1, m2 |
| 1009 | paddb m1, m6 |
| 1010 | psubusb m1, m5 ; abs(mv[b] - mv[bn]) >= limit |
| 1011 | packsswb m1, m1 |
| 1012 | por m0, m1 |
| 1013 | %endif ; bidir == 1/0 |
| 1014 | |
| 1015 | %%.skip_loop_iter: |
| 1016 | movd m1, [nnzq+b_idxq+12] |
| 1017 | por m1, [nnzq+b_idxq+d_idx+12] ; nnz[b] || nnz[bn] |
| 1018 | |
| 1019 | pminub m1, m7 |
| 1020 | pminub m0, m7 |
| 1021 | psllw m1, 1 |
| 1022 | pxor m2, m2 |
| 1023 | pmaxub m1, m0 |
| 1024 | punpcklbw m1, m2 |
| 1025 | movq [bsq+b_idxq+32*dir], m1 |
| 1026 | |
| 1027 | add b_idxd, dword stepd |
| 1028 | cmp b_idxd, dword edgesd |
| 1029 | jl %%.b_idx_loop |
| 1030 | %endmacro |
| 1031 | |
| 1032 | INIT_MMX mmxext |
| 1033 | cglobal h264_loop_filter_strength, 9, 9, 0, bs, nnz, ref, mv, bidir, edges, \ |
| 1034 | step, mask_mv0, mask_mv1, field |
| 1035 | %define b_idxq bidirq |
| 1036 | %define b_idxd bidird |
| 1037 | cmp dword fieldm, 0 |
| 1038 | mova m7, [pb_1] |
| 1039 | mova m5, [pb_3] |
| 1040 | je .nofield |
| 1041 | mova m5, [pb_3_1] |
| 1042 | .nofield: |
| 1043 | mova m6, m5 |
| 1044 | paddb m5, m5 |
| 1045 | |
| 1046 | shl dword stepd, 3 |
| 1047 | shl dword edgesd, 3 |
| 1048 | %if ARCH_X86_32 |
| 1049 | %define mask_mv0d mask_mv0m |
| 1050 | %define mask_mv1d mask_mv1m |
| 1051 | %endif |
| 1052 | shl dword mask_mv1d, 3 |
| 1053 | shl dword mask_mv0d, 3 |
| 1054 | |
| 1055 | cmp dword bidird, 0 |
| 1056 | jne .bidir |
| 1057 | loop_filter_strength_iteration edgesd, stepd, mask_mv1d, 1, -8, 0, 0 |
| 1058 | loop_filter_strength_iteration 32, 8, mask_mv0d, 0, -1, -1, 0 |
| 1059 | |
| 1060 | mova m0, [bsq+mmsize*0] |
| 1061 | mova m1, [bsq+mmsize*1] |
| 1062 | mova m2, [bsq+mmsize*2] |
| 1063 | mova m3, [bsq+mmsize*3] |
| 1064 | TRANSPOSE4x4W 0, 1, 2, 3, 4 |
| 1065 | mova [bsq+mmsize*0], m0 |
| 1066 | mova [bsq+mmsize*1], m1 |
| 1067 | mova [bsq+mmsize*2], m2 |
| 1068 | mova [bsq+mmsize*3], m3 |
| 1069 | RET |
| 1070 | |
| 1071 | .bidir: |
| 1072 | loop_filter_strength_iteration edgesd, stepd, mask_mv1d, 1, -8, 0, 1 |
| 1073 | loop_filter_strength_iteration 32, 8, mask_mv0d, 0, -1, -1, 1 |
| 1074 | |
| 1075 | mova m0, [bsq+mmsize*0] |
| 1076 | mova m1, [bsq+mmsize*1] |
| 1077 | mova m2, [bsq+mmsize*2] |
| 1078 | mova m3, [bsq+mmsize*3] |
| 1079 | TRANSPOSE4x4W 0, 1, 2, 3, 4 |
| 1080 | mova [bsq+mmsize*0], m0 |
| 1081 | mova [bsq+mmsize*1], m1 |
| 1082 | mova [bsq+mmsize*2], m2 |
| 1083 | mova [bsq+mmsize*3], m3 |
| 1084 | RET |