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| 1 : | edgomez | 851 | ;/***************************************************************************** |
| 2 : | ; * | ||
| 3 : | ; * XVID MPEG-4 VIDEO CODEC | ||
| 4 : | ; * Reduced-Resolution utilities | ||
| 5 : | ; * | ||
| 6 : | ; * Copyright(C) 2002 Pascal Massimino <skal@planet-d.net> | ||
| 7 : | ; * | ||
| 8 : | ; * This file is part of XviD, a free MPEG-4 video encoder/decoder | ||
| 9 : | ; * | ||
| 10 : | ; * XviD is free software; you can redistribute it and/or modify it | ||
| 11 : | ; * under the terms of the GNU General Public License as published by | ||
| 12 : | ; * the Free Software Foundation; either version 2 of the License, or | ||
| 13 : | ; * (at your option) any later version. | ||
| 14 : | ; * | ||
| 15 : | ; * This program is distributed in the hope that it will be useful, | ||
| 16 : | ; * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 17 : | ; * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 18 : | ; * GNU General Public License for more details. | ||
| 19 : | ; * | ||
| 20 : | ; * You should have received a copy of the GNU General Public License | ||
| 21 : | ; * along with this program; if not, write to the Free Software | ||
| 22 : | ; * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
| 23 : | ; * | ||
| 24 : | ; * Under section 8 of the GNU General Public License, the copyright | ||
| 25 : | ; * holders of XVID explicitly forbid distribution in the following | ||
| 26 : | ; * countries: | ||
| 27 : | ; * | ||
| 28 : | ; * - Japan | ||
| 29 : | ; * - United States of America | ||
| 30 : | ; * | ||
| 31 : | ; * Linking XviD statically or dynamically with other modules is making a | ||
| 32 : | ; * combined work based on XviD. Thus, the terms and conditions of the | ||
| 33 : | ; * GNU General Public License cover the whole combination. | ||
| 34 : | ; * | ||
| 35 : | ; * As a special exception, the copyright holders of XviD give you | ||
| 36 : | ; * permission to link XviD with independent modules that communicate with | ||
| 37 : | ; * XviD solely through the VFW1.1 and DShow interfaces, regardless of the | ||
| 38 : | ; * license terms of these independent modules, and to copy and distribute | ||
| 39 : | ; * the resulting combined work under terms of your choice, provided that | ||
| 40 : | ; * every copy of the combined work is accompanied by a complete copy of | ||
| 41 : | ; * the source code of XviD (the version of XviD used to produce the | ||
| 42 : | ; * combined work), being distributed under the terms of the GNU General | ||
| 43 : | ; * Public License plus this exception. An independent module is a module | ||
| 44 : | ; * which is not derived from or based on XviD. | ||
| 45 : | ; * | ||
| 46 : | ; * Note that people who make modified versions of XviD are not obligated | ||
| 47 : | ; * to grant this special exception for their modified versions; it is | ||
| 48 : | ; * their choice whether to do so. The GNU General Public License gives | ||
| 49 : | ; * permission to release a modified version without this exception; this | ||
| 50 : | ; * exception also makes it possible to release a modified version which | ||
| 51 : | ; * carries forward this exception. | ||
| 52 : | ; * | ||
| 53 : | ; * $Id: reduced_mmx.asm,v 1.2 2003-02-15 15:22:18 edgomez Exp $ | ||
| 54 : | ; * | ||
| 55 : | ; *************************************************************************/ | ||
| 56 : | |||
| 57 : | bits 32 | ||
| 58 : | |||
| 59 : | %macro cglobal 1 | ||
| 60 : | %ifdef PREFIX | ||
| 61 : | global _%1 | ||
| 62 : | %define %1 _%1 | ||
| 63 : | %else | ||
| 64 : | global %1 | ||
| 65 : | %endif | ||
| 66 : | %endmacro | ||
| 67 : | |||
| 68 : | ;=========================================================================== | ||
| 69 : | |||
| 70 : | section .data | ||
| 71 : | |||
| 72 : | align 16 | ||
| 73 : | Up31 dw 3, 1, 3, 1 | ||
| 74 : | Up13 dw 1, 3, 1, 3 | ||
| 75 : | Up93 dw 9, 3, 9, 3 | ||
| 76 : | Up39 dw 3, 9, 3, 9 | ||
| 77 : | Cst0 dw 0, 0, 0, 0 | ||
| 78 : | Cst2 dw 2, 2, 2, 2 | ||
| 79 : | Cst3 dw 3, 3, 3, 3 | ||
| 80 : | Cst32 dw 32,32,32,32 | ||
| 81 : | Cst2000 dw 2, 0, 0, 0 | ||
| 82 : | Cst0002 dw 0, 0, 0, 2 | ||
| 83 : | |||
| 84 : | Mask_ff dw 0xff,0xff,0xff,0xff | ||
| 85 : | |||
| 86 : | ;=========================================================================== | ||
| 87 : | |||
| 88 : | section .text | ||
| 89 : | |||
| 90 : | cglobal xvid_Copy_Upsampled_8x8_16To8_mmx | ||
| 91 : | cglobal xvid_Add_Upsampled_8x8_16To8_mmx | ||
| 92 : | cglobal xvid_Copy_Upsampled_8x8_16To8_xmm | ||
| 93 : | cglobal xvid_Add_Upsampled_8x8_16To8_xmm | ||
| 94 : | |||
| 95 : | cglobal xvid_HFilter_31_mmx | ||
| 96 : | cglobal xvid_VFilter_31_x86 | ||
| 97 : | cglobal xvid_HFilter_31_x86 | ||
| 98 : | |||
| 99 : | cglobal xvid_Filter_18x18_To_8x8_mmx | ||
| 100 : | cglobal xvid_Filter_Diff_18x18_To_8x8_mmx | ||
| 101 : | |||
| 102 : | |||
| 103 : | ;////////////////////////////////////////////////////////////////////// | ||
| 104 : | ;// 8x8 -> 16x16 upsampling (16b) | ||
| 105 : | ;////////////////////////////////////////////////////////////////////// | ||
| 106 : | |||
| 107 : | %macro MUL_PACK 4 ; %1/%2: regs %3/%4/%5: Up13/Up31 | ||
| 108 : | pmullw %1, %3 ; [Up13] | ||
| 109 : | pmullw mm4, %4 ; [Up31] | ||
| 110 : | pmullw %2, %3 ; [Up13] | ||
| 111 : | pmullw mm5, %4 ; [Up31] | ||
| 112 : | paddsw %1, [Cst2] | ||
| 113 : | paddsw %2, [Cst2] | ||
| 114 : | paddsw %1, mm4 | ||
| 115 : | paddsw %2, mm5 | ||
| 116 : | %endmacro | ||
| 117 : | |||
| 118 : | ; MMX-way of reordering columns... | ||
| 119 : | |||
| 120 : | %macro COL03 3 ;%1/%2: regs, %3: row -output: mm4/mm5 | ||
| 121 : | movq %1, [edx+%3*16+0*2] ; %1 = 0|1|2|3 | ||
| 122 : | movq %2,[edx+%3*16+1*2] ; %2 = 1|2|3|4 | ||
| 123 : | movq mm5, %1 ; mm5 = 0|1|2|3 | ||
| 124 : | movq mm4, %1 ; mm4 = 0|1|2|3 | ||
| 125 : | punpckhwd mm5,%2 ; mm5 = 2|3|3|4 | ||
| 126 : | punpcklwd mm4,%2 ; mm4 = 0|1|1|2 | ||
| 127 : | punpcklwd %1,%1 ; %1 = 0|0|1|1 | ||
| 128 : | punpcklwd %2, mm5 ; %2 = 1|2|2|3 | ||
| 129 : | punpcklwd %1, mm4 ; %1 = 0|0|0|1 | ||
| 130 : | %endmacro | ||
| 131 : | |||
| 132 : | %macro COL47 3 ;%1-%2: regs, %3: row -output: mm4/mm5 | ||
| 133 : | movq mm5, [edx+%3*16+4*2] ; mm5 = 4|5|6|7 | ||
| 134 : | movq %1, [edx+%3*16+3*2] ; %1 = 3|4|5|6 | ||
| 135 : | movq %2, mm5 ; %2 = 4|5|6|7 | ||
| 136 : | movq mm4, mm5 ; mm4 = 4|5|6|7 | ||
| 137 : | punpckhwd %2, %2 ; %2 = 6|6|7|7 | ||
| 138 : | punpckhwd mm5, %2 ; mm5 = 6|7|7|7 | ||
| 139 : | movq %2, %1 ; %2 = 3|4|5|6 | ||
| 140 : | punpcklwd %1, mm4 ; %1 = 3|4|4|5 | ||
| 141 : | punpckhwd %2, mm4 ; %2 = 5|6|6|7 | ||
| 142 : | punpcklwd mm4, %2 ; mm4 = 4|5|5|6 | ||
| 143 : | %endmacro | ||
| 144 : | |||
| 145 : | %macro MIX_ROWS 4 ; %1/%2:prev %3/4:cur (preserved) mm4/mm5: output | ||
| 146 : | ; we need to perform: (%1,%3) -> (%1 = 3*%1+%3, mm4 = 3*%3+%1), %3 preserved. | ||
| 147 : | movq mm4, [Cst3] | ||
| 148 : | movq mm5, [Cst3] | ||
| 149 : | pmullw mm4, %3 | ||
| 150 : | pmullw mm5, %4 | ||
| 151 : | paddsw mm4, %1 | ||
| 152 : | paddsw mm5, %2 | ||
| 153 : | pmullw %1, [Cst3] | ||
| 154 : | pmullw %2, [Cst3] | ||
| 155 : | paddsw %1, %3 | ||
| 156 : | paddsw %2, %4 | ||
| 157 : | %endmacro | ||
| 158 : | |||
| 159 : | ;=========================================================================== | ||
| 160 : | ; | ||
| 161 : | ; void xvid_Copy_Upsampled_8x8_16To8_mmx(uint8_t *Dst, | ||
| 162 : | ; const int16_t *Src, const int BpS); | ||
| 163 : | ; | ||
| 164 : | ;=========================================================================== | ||
| 165 : | |||
| 166 : | ; Note: we can use ">>2" instead of "/4" here, since we | ||
| 167 : | ; are (supposed to be) averaging positive values | ||
| 168 : | |||
| 169 : | %macro STORE_1 2 | ||
| 170 : | psraw %1, 2 | ||
| 171 : | psraw %2, 2 | ||
| 172 : | packuswb %1,%2 | ||
| 173 : | movq [ecx], %1 | ||
| 174 : | %endmacro | ||
| 175 : | |||
| 176 : | %macro STORE_2 2 ; pack and store (%1,%2) + (mm4,mm5) | ||
| 177 : | psraw %1, 4 | ||
| 178 : | psraw %2, 4 | ||
| 179 : | psraw mm4, 4 | ||
| 180 : | psraw mm5, 4 | ||
| 181 : | packuswb %1,%2 | ||
| 182 : | packuswb mm4, mm5 | ||
| 183 : | movq [ecx], %1 | ||
| 184 : | movq [ecx+eax], mm4 | ||
| 185 : | lea ecx, [ecx+2*eax] | ||
| 186 : | %endmacro | ||
| 187 : | |||
| 188 : | ;////////////////////////////////////////////////////////////////////// | ||
| 189 : | |||
| 190 : | align 16 | ||
| 191 : | xvid_Copy_Upsampled_8x8_16To8_mmx: ; 344c | ||
| 192 : | |||
| 193 : | mov ecx, [esp+4] ; Dst | ||
| 194 : | mov edx, [esp+8] ; Src | ||
| 195 : | mov eax, [esp+12] ; BpS | ||
| 196 : | |||
| 197 : | movq mm6, [Up13] | ||
| 198 : | movq mm7, [Up31] | ||
| 199 : | |||
| 200 : | COL03 mm0, mm1, 0 | ||
| 201 : | MUL_PACK mm0,mm1, mm6, mm7 | ||
| 202 : | movq mm4, mm0 | ||
| 203 : | movq mm5, mm1 | ||
| 204 : | STORE_1 mm4, mm5 | ||
| 205 : | add ecx, eax | ||
| 206 : | |||
| 207 : | COL03 mm2, mm3, 1 | ||
| 208 : | MUL_PACK mm2,mm3, mm6, mm7 | ||
| 209 : | MIX_ROWS mm0, mm1, mm2, mm3 | ||
| 210 : | STORE_2 mm0, mm1 | ||
| 211 : | |||
| 212 : | COL03 mm0, mm1, 2 | ||
| 213 : | MUL_PACK mm0,mm1, mm6, mm7 | ||
| 214 : | MIX_ROWS mm2, mm3, mm0, mm1 | ||
| 215 : | STORE_2 mm2, mm3 | ||
| 216 : | |||
| 217 : | COL03 mm2, mm3, 3 | ||
| 218 : | MUL_PACK mm2,mm3, mm6, mm7 | ||
| 219 : | MIX_ROWS mm0, mm1, mm2, mm3 | ||
| 220 : | STORE_2 mm0, mm1 | ||
| 221 : | |||
| 222 : | COL03 mm0, mm1, 4 | ||
| 223 : | MUL_PACK mm0,mm1, mm6, mm7 | ||
| 224 : | MIX_ROWS mm2, mm3, mm0, mm1 | ||
| 225 : | STORE_2 mm2, mm3 | ||
| 226 : | |||
| 227 : | COL03 mm2, mm3, 5 | ||
| 228 : | MUL_PACK mm2,mm3, mm6, mm7 | ||
| 229 : | MIX_ROWS mm0, mm1, mm2, mm3 | ||
| 230 : | STORE_2 mm0, mm1 | ||
| 231 : | |||
| 232 : | COL03 mm0, mm1, 6 | ||
| 233 : | MUL_PACK mm0,mm1, mm6, mm7 | ||
| 234 : | MIX_ROWS mm2, mm3, mm0, mm1 | ||
| 235 : | STORE_2 mm2, mm3 | ||
| 236 : | |||
| 237 : | COL03 mm2, mm3, 7 | ||
| 238 : | MUL_PACK mm2,mm3, mm6, mm7 | ||
| 239 : | MIX_ROWS mm0, mm1, mm2, mm3 | ||
| 240 : | STORE_2 mm0, mm1 | ||
| 241 : | |||
| 242 : | STORE_1 mm2, mm3 | ||
| 243 : | |||
| 244 : | mov ecx, [esp+4] | ||
| 245 : | add ecx, 8 | ||
| 246 : | |||
| 247 : | COL47 mm0, mm1, 0 | ||
| 248 : | MUL_PACK mm0,mm1, mm6, mm7 | ||
| 249 : | movq mm4, mm0 | ||
| 250 : | movq mm5, mm1 | ||
| 251 : | STORE_1 mm4, mm5 | ||
| 252 : | add ecx, eax | ||
| 253 : | |||
| 254 : | COL47 mm2, mm3, 1 | ||
| 255 : | MUL_PACK mm2,mm3, mm6, mm7 | ||
| 256 : | MIX_ROWS mm0, mm1, mm2, mm3 | ||
| 257 : | STORE_2 mm0, mm1 | ||
| 258 : | |||
| 259 : | COL47 mm0, mm1, 2 | ||
| 260 : | MUL_PACK mm0,mm1, mm6, mm7 | ||
| 261 : | MIX_ROWS mm2, mm3, mm0, mm1 | ||
| 262 : | STORE_2 mm2, mm3 | ||
| 263 : | |||
| 264 : | COL47 mm2, mm3, 3 | ||
| 265 : | MUL_PACK mm2,mm3, mm6, mm7 | ||
| 266 : | MIX_ROWS mm0, mm1, mm2, mm3 | ||
| 267 : | STORE_2 mm0, mm1 | ||
| 268 : | |||
| 269 : | COL47 mm0, mm1, 4 | ||
| 270 : | MUL_PACK mm0,mm1, mm6, mm7 | ||
| 271 : | MIX_ROWS mm2, mm3, mm0, mm1 | ||
| 272 : | STORE_2 mm2, mm3 | ||
| 273 : | |||
| 274 : | COL47 mm2, mm3, 5 | ||
| 275 : | MUL_PACK mm2,mm3, mm6, mm7 | ||
| 276 : | MIX_ROWS mm0, mm1, mm2, mm3 | ||
| 277 : | STORE_2 mm0, mm1 | ||
| 278 : | |||
| 279 : | COL47 mm0, mm1, 6 | ||
| 280 : | MUL_PACK mm0,mm1, mm6, mm7 | ||
| 281 : | MIX_ROWS mm2, mm3, mm0, mm1 | ||
| 282 : | STORE_2 mm2, mm3 | ||
| 283 : | |||
| 284 : | COL47 mm2, mm3, 7 | ||
| 285 : | MUL_PACK mm2,mm3, mm6, mm7 | ||
| 286 : | MIX_ROWS mm0, mm1, mm2, mm3 | ||
| 287 : | STORE_2 mm0, mm1 | ||
| 288 : | |||
| 289 : | STORE_1 mm2, mm3 | ||
| 290 : | |||
| 291 : | ret | ||
| 292 : | |||
| 293 : | ;=========================================================================== | ||
| 294 : | ; | ||
| 295 : | ; void xvid_Add_Upsampled_8x8_16To8_mmx(uint8_t *Dst, | ||
| 296 : | ; const int16_t *Src, const int BpS); | ||
| 297 : | ; | ||
| 298 : | ;=========================================================================== | ||
| 299 : | |||
| 300 : | ; Note: grrr... the 'pcmpgtw' stuff are the "/4" and "/16" operators | ||
| 301 : | ; implemented with ">>2" and ">>4" using: | ||
| 302 : | ; x/4 = ( (x-(x<0))>>2 ) + (x<0) | ||
| 303 : | ; x/16 = ( (x-(x<0))>>4 ) + (x<0) | ||
| 304 : | |||
| 305 : | %macro STORE_ADD_1 2 | ||
| 306 : | ; We substract the rounder '2' for corner pixels, | ||
| 307 : | ; since when 'x' is negative, (x*4 + 2)/4 is *not* | ||
| 308 : | ; equal to 'x'. In fact, the correct relation is: | ||
| 309 : | ; (x*4 + 2)/4 = x - (x<0) | ||
| 310 : | ; So, better revert to (x*4)/4 = x. | ||
| 311 : | |||
| 312 : | psubsw %1, [Cst2000] | ||
| 313 : | psubsw %2, [Cst0002] | ||
| 314 : | pxor mm6, mm6 | ||
| 315 : | pxor mm7, mm7 | ||
| 316 : | pcmpgtw mm6, %1 | ||
| 317 : | pcmpgtw mm7, %2 | ||
| 318 : | paddsw %1, mm6 | ||
| 319 : | paddsw %2, mm7 | ||
| 320 : | psraw %1, 2 | ||
| 321 : | psraw %2, 2 | ||
| 322 : | psubsw %1, mm6 | ||
| 323 : | psubsw %2, mm7 | ||
| 324 : | |||
| 325 : | ; mix with destination [ecx] | ||
| 326 : | movq mm6, [ecx] | ||
| 327 : | movq mm7, [ecx] | ||
| 328 : | punpcklbw mm6, [Cst0] | ||
| 329 : | punpckhbw mm7, [Cst0] | ||
| 330 : | paddsw %1, mm6 | ||
| 331 : | paddsw %2, mm7 | ||
| 332 : | packuswb %1,%2 | ||
| 333 : | movq [ecx], %1 | ||
| 334 : | %endmacro | ||
| 335 : | |||
| 336 : | %macro STORE_ADD_2 2 | ||
| 337 : | pxor mm6, mm6 | ||
| 338 : | pxor mm7, mm7 | ||
| 339 : | pcmpgtw mm6, %1 | ||
| 340 : | pcmpgtw mm7, %2 | ||
| 341 : | paddsw %1, mm6 | ||
| 342 : | paddsw %2, mm7 | ||
| 343 : | psraw %1, 4 | ||
| 344 : | psraw %2, 4 | ||
| 345 : | psubsw %1, mm6 | ||
| 346 : | psubsw %2, mm7 | ||
| 347 : | |||
| 348 : | pxor mm6, mm6 | ||
| 349 : | pxor mm7, mm7 | ||
| 350 : | pcmpgtw mm6, mm4 | ||
| 351 : | pcmpgtw mm7, mm5 | ||
| 352 : | paddsw mm4, mm6 | ||
| 353 : | paddsw mm5, mm7 | ||
| 354 : | psraw mm4, 4 | ||
| 355 : | psraw mm5, 4 | ||
| 356 : | psubsw mm4, mm6 | ||
| 357 : | psubsw mm5, mm7 | ||
| 358 : | |||
| 359 : | ; mix with destination | ||
| 360 : | movq mm6, [ecx] | ||
| 361 : | movq mm7, [ecx] | ||
| 362 : | punpcklbw mm6, [Cst0] | ||
| 363 : | punpckhbw mm7, [Cst0] | ||
| 364 : | paddsw %1, mm6 | ||
| 365 : | paddsw %2, mm7 | ||
| 366 : | |||
| 367 : | movq mm6, [ecx+eax] | ||
| 368 : | movq mm7, [ecx+eax] | ||
| 369 : | |||
| 370 : | punpcklbw mm6, [Cst0] | ||
| 371 : | punpckhbw mm7, [Cst0] | ||
| 372 : | paddsw mm4, mm6 | ||
| 373 : | paddsw mm5, mm7 | ||
| 374 : | |||
| 375 : | packuswb %1,%2 | ||
| 376 : | packuswb mm4, mm5 | ||
| 377 : | |||
| 378 : | movq [ecx], %1 | ||
| 379 : | movq [ecx+eax], mm4 | ||
| 380 : | |||
| 381 : | lea ecx, [ecx+2*eax] | ||
| 382 : | %endmacro | ||
| 383 : | |||
| 384 : | ;////////////////////////////////////////////////////////////////////// | ||
| 385 : | |||
| 386 : | align 16 | ||
| 387 : | xvid_Add_Upsampled_8x8_16To8_mmx: ; 579c | ||
| 388 : | |||
| 389 : | mov ecx, [esp+4] ; Dst | ||
| 390 : | mov edx, [esp+8] ; Src | ||
| 391 : | mov eax, [esp+12] ; BpS | ||
| 392 : | |||
| 393 : | COL03 mm0, mm1, 0 | ||
| 394 : | MUL_PACK mm0,mm1, [Up13], [Up31] | ||
| 395 : | movq mm4, mm0 | ||
| 396 : | movq mm5, mm1 | ||
| 397 : | STORE_ADD_1 mm4, mm5 | ||
| 398 : | add ecx, eax | ||
| 399 : | |||
| 400 : | COL03 mm2, mm3, 1 | ||
| 401 : | MUL_PACK mm2,mm3, [Up13], [Up31] | ||
| 402 : | MIX_ROWS mm0, mm1, mm2, mm3 | ||
| 403 : | STORE_ADD_2 mm0, mm1 | ||
| 404 : | |||
| 405 : | COL03 mm0, mm1, 2 | ||
| 406 : | MUL_PACK mm0,mm1, [Up13], [Up31] | ||
| 407 : | MIX_ROWS mm2, mm3, mm0, mm1 | ||
| 408 : | STORE_ADD_2 mm2, mm3 | ||
| 409 : | |||
| 410 : | COL03 mm2, mm3, 3 | ||
| 411 : | MUL_PACK mm2,mm3, [Up13], [Up31] | ||
| 412 : | MIX_ROWS mm0, mm1, mm2, mm3 | ||
| 413 : | STORE_ADD_2 mm0, mm1 | ||
| 414 : | |||
| 415 : | COL03 mm0, mm1, 4 | ||
| 416 : | MUL_PACK mm0,mm1, [Up13], [Up31] | ||
| 417 : | MIX_ROWS mm2, mm3, mm0, mm1 | ||
| 418 : | STORE_ADD_2 mm2, mm3 | ||
| 419 : | |||
| 420 : | COL03 mm2, mm3, 5 | ||
| 421 : | MUL_PACK mm2,mm3, [Up13], [Up31] | ||
| 422 : | MIX_ROWS mm0, mm1, mm2, mm3 | ||
| 423 : | STORE_ADD_2 mm0, mm1 | ||
| 424 : | |||
| 425 : | COL03 mm0, mm1, 6 | ||
| 426 : | MUL_PACK mm0,mm1, [Up13], [Up31] | ||
| 427 : | MIX_ROWS mm2, mm3, mm0, mm1 | ||
| 428 : | STORE_ADD_2 mm2, mm3 | ||
| 429 : | |||
| 430 : | COL03 mm2, mm3, 7 | ||
| 431 : | MUL_PACK mm2,mm3, [Up13], [Up31] | ||
| 432 : | MIX_ROWS mm0, mm1, mm2, mm3 | ||
| 433 : | STORE_ADD_2 mm0, mm1 | ||
| 434 : | |||
| 435 : | STORE_ADD_1 mm2, mm3 | ||
| 436 : | |||
| 437 : | |||
| 438 : | mov ecx, [esp+4] | ||
| 439 : | add ecx, 8 | ||
| 440 : | |||
| 441 : | COL47 mm0, mm1, 0 | ||
| 442 : | MUL_PACK mm0,mm1, [Up13], [Up31] | ||
| 443 : | movq mm4, mm0 | ||
| 444 : | movq mm5, mm1 | ||
| 445 : | STORE_ADD_1 mm4, mm5 | ||
| 446 : | add ecx, eax | ||
| 447 : | |||
| 448 : | COL47 mm2, mm3, 1 | ||
| 449 : | MUL_PACK mm2,mm3, [Up13], [Up31] | ||
| 450 : | MIX_ROWS mm0, mm1, mm2, mm3 | ||
| 451 : | STORE_ADD_2 mm0, mm1 | ||
| 452 : | |||
| 453 : | COL47 mm0, mm1, 2 | ||
| 454 : | MUL_PACK mm0,mm1, [Up13], [Up31] | ||
| 455 : | MIX_ROWS mm2, mm3, mm0, mm1 | ||
| 456 : | STORE_ADD_2 mm2, mm3 | ||
| 457 : | |||
| 458 : | COL47 mm2, mm3, 3 | ||
| 459 : | MUL_PACK mm2,mm3, [Up13], [Up31] | ||
| 460 : | MIX_ROWS mm0, mm1, mm2, mm3 | ||
| 461 : | STORE_ADD_2 mm0, mm1 | ||
| 462 : | |||
| 463 : | COL47 mm0, mm1, 4 | ||
| 464 : | MUL_PACK mm0,mm1, [Up13], [Up31] | ||
| 465 : | MIX_ROWS mm2, mm3, mm0, mm1 | ||
| 466 : | STORE_ADD_2 mm2, mm3 | ||
| 467 : | |||
| 468 : | COL47 mm2, mm3, 5 | ||
| 469 : | MUL_PACK mm2,mm3, [Up13], [Up31] | ||
| 470 : | MIX_ROWS mm0, mm1, mm2, mm3 | ||
| 471 : | STORE_ADD_2 mm0, mm1 | ||
| 472 : | |||
| 473 : | COL47 mm0, mm1, 6 | ||
| 474 : | MUL_PACK mm0,mm1, [Up13], [Up31] | ||
| 475 : | MIX_ROWS mm2, mm3, mm0, mm1 | ||
| 476 : | STORE_ADD_2 mm2, mm3 | ||
| 477 : | |||
| 478 : | COL47 mm2, mm3, 7 | ||
| 479 : | MUL_PACK mm2,mm3, [Up13], [Up31] | ||
| 480 : | MIX_ROWS mm0, mm1, mm2, mm3 | ||
| 481 : | STORE_ADD_2 mm0, mm1 | ||
| 482 : | |||
| 483 : | STORE_ADD_1 mm2, mm3 | ||
| 484 : | |||
| 485 : | ret | ||
| 486 : | |||
| 487 : | ;=========================================================================== | ||
| 488 : | ; | ||
| 489 : | ; void xvid_Copy_Upsampled_8x8_16To8_xmm(uint8_t *Dst, | ||
| 490 : | ; const int16_t *Src, const int BpS); | ||
| 491 : | ; | ||
| 492 : | ;=========================================================================== | ||
| 493 : | |||
| 494 : | ; xmm version can take (little) advantage of 'pshufw' | ||
| 495 : | |||
| 496 : | %macro COL03_SSE 3 ;%1/%2: regs, %3: row -trashes mm4/mm5 | ||
| 497 : | movq %2, [edx+%3*16+0*2] ; <- 0|1|2|3 | ||
| 498 : | pshufw %1, %2, (0+0*4+0*16+1*64) ; %1 = 0|0|0|1 | ||
| 499 : | pshufw mm4, %2, (0+1*4+1*16+2*64) ; mm4= 0|1|1|2 | ||
| 500 : | pshufw %2, %2, (1+2*4+2*16+3*64) ; %2 = 1|2|2|3 | ||
| 501 : | pshufw mm5, [edx+%3*16+2*2], (0+1*4+1*16+2*64) ; mm5 = 2|3|3|4 | ||
| 502 : | %endmacro | ||
| 503 : | |||
| 504 : | %macro COL47_SSE 3 ;%1-%2: regs, %3: row -trashes mm4/mm5 | ||
| 505 : | pshufw %1, [edx+%3*16+2*2], (1+2*4+2*16+3*64) ; 3|4|4|5 | ||
| 506 : | movq mm5, [edx+%3*16+2*4] ; <- 4|5|6|7 | ||
| 507 : | pshufw mm4, mm5, (0+1*4+1*16+2*64) ; 4|5|5|6 | ||
| 508 : | pshufw %2, mm5, (1+2*4+2*16+3*64) ; 5|6|6|7 | ||
| 509 : | pshufw mm5, mm5, (2+3*4+3*16+3*64) ; 6|7|7|7 | ||
| 510 : | %endmacro | ||
| 511 : | |||
| 512 : | |||
| 513 : | ;////////////////////////////////////////////////////////////////////// | ||
| 514 : | |||
| 515 : | align 16 | ||
| 516 : | xvid_Copy_Upsampled_8x8_16To8_xmm: ; 315c | ||
| 517 : | |||
| 518 : | mov ecx, [esp+4] ; Dst | ||
| 519 : | mov edx, [esp+8] ; Src | ||
| 520 : | mov eax, [esp+12] ; BpS | ||
| 521 : | |||
| 522 : | movq mm6, [Up13] | ||
| 523 : | movq mm7, [Up31] | ||
| 524 : | |||
| 525 : | COL03_SSE mm0, mm1, 0 | ||
| 526 : | MUL_PACK mm0,mm1, mm6, mm7 | ||
| 527 : | movq mm4, mm0 | ||
| 528 : | movq mm5, mm1 | ||
| 529 : | STORE_1 mm4, mm5 | ||
| 530 : | add ecx, eax | ||
| 531 : | |||
| 532 : | COL03_SSE mm2, mm3, 1 | ||
| 533 : | MUL_PACK mm2,mm3, mm6, mm7 | ||
| 534 : | MIX_ROWS mm0, mm1, mm2, mm3 | ||
| 535 : | STORE_2 mm0, mm1 | ||
| 536 : | |||
| 537 : | COL03_SSE mm0, mm1, 2 | ||
| 538 : | MUL_PACK mm0,mm1, mm6, mm7 | ||
| 539 : | MIX_ROWS mm2, mm3, mm0, mm1 | ||
| 540 : | STORE_2 mm2, mm3 | ||
| 541 : | |||
| 542 : | COL03_SSE mm2, mm3, 3 | ||
| 543 : | MUL_PACK mm2,mm3, mm6, mm7 | ||
| 544 : | MIX_ROWS mm0, mm1, mm2, mm3 | ||
| 545 : | STORE_2 mm0, mm1 | ||
| 546 : | |||
| 547 : | COL03_SSE mm0, mm1, 4 | ||
| 548 : | MUL_PACK mm0,mm1, mm6, mm7 | ||
| 549 : | MIX_ROWS mm2, mm3, mm0, mm1 | ||
| 550 : | STORE_2 mm2, mm3 | ||
| 551 : | |||
| 552 : | COL03_SSE mm2, mm3, 5 | ||
| 553 : | MUL_PACK mm2,mm3, mm6, mm7 | ||
| 554 : | MIX_ROWS mm0, mm1, mm2, mm3 | ||
| 555 : | STORE_2 mm0, mm1 | ||
| 556 : | |||
| 557 : | COL03_SSE mm0, mm1, 6 | ||
| 558 : | MUL_PACK mm0,mm1, mm6, mm7 | ||
| 559 : | MIX_ROWS mm2, mm3, mm0, mm1 | ||
| 560 : | STORE_2 mm2, mm3 | ||
| 561 : | |||
| 562 : | COL03_SSE mm2, mm3, 7 | ||
| 563 : | MUL_PACK mm2,mm3, mm6, mm7 | ||
| 564 : | MIX_ROWS mm0, mm1, mm2, mm3 | ||
| 565 : | STORE_2 mm0, mm1 | ||
| 566 : | |||
| 567 : | STORE_1 mm2, mm3 | ||
| 568 : | |||
| 569 : | mov ecx, [esp+4] | ||
| 570 : | add ecx, 8 | ||
| 571 : | |||
| 572 : | COL47_SSE mm0, mm1, 0 | ||
| 573 : | MUL_PACK mm0,mm1, mm6, mm7 | ||
| 574 : | movq mm4, mm0 | ||
| 575 : | movq mm5, mm1 | ||
| 576 : | STORE_1 mm4, mm5 | ||
| 577 : | add ecx, eax | ||
| 578 : | |||
| 579 : | COL47_SSE mm2, mm3, 1 | ||
| 580 : | MUL_PACK mm2,mm3, mm6, mm7 | ||
| 581 : | MIX_ROWS mm0, mm1, mm2, mm3 | ||
| 582 : | STORE_2 mm0, mm1 | ||
| 583 : | |||
| 584 : | COL47_SSE mm0, mm1, 2 | ||
| 585 : | MUL_PACK mm0,mm1, mm6, mm7 | ||
| 586 : | MIX_ROWS mm2, mm3, mm0, mm1 | ||
| 587 : | STORE_2 mm2, mm3 | ||
| 588 : | |||
| 589 : | COL47_SSE mm2, mm3, 3 | ||
| 590 : | MUL_PACK mm2,mm3, mm6, mm7 | ||
| 591 : | MIX_ROWS mm0, mm1, mm2, mm3 | ||
| 592 : | STORE_2 mm0, mm1 | ||
| 593 : | |||
| 594 : | COL47_SSE mm0, mm1, 4 | ||
| 595 : | MUL_PACK mm0,mm1, mm6, mm7 | ||
| 596 : | MIX_ROWS mm2, mm3, mm0, mm1 | ||
| 597 : | STORE_2 mm2, mm3 | ||
| 598 : | |||
| 599 : | COL47_SSE mm2, mm3, 5 | ||
| 600 : | MUL_PACK mm2,mm3, mm6, mm7 | ||
| 601 : | MIX_ROWS mm0, mm1, mm2, mm3 | ||
| 602 : | STORE_2 mm0, mm1 | ||
| 603 : | |||
| 604 : | COL47_SSE mm0, mm1, 6 | ||
| 605 : | MUL_PACK mm0,mm1, mm6, mm7 | ||
| 606 : | MIX_ROWS mm2, mm3, mm0, mm1 | ||
| 607 : | STORE_2 mm2, mm3 | ||
| 608 : | |||
| 609 : | COL47_SSE mm2, mm3, 7 | ||
| 610 : | MUL_PACK mm2,mm3, mm6, mm7 | ||
| 611 : | MIX_ROWS mm0, mm1, mm2, mm3 | ||
| 612 : | STORE_2 mm0, mm1 | ||
| 613 : | |||
| 614 : | STORE_1 mm2, mm3 | ||
| 615 : | |||
| 616 : | ret | ||
| 617 : | |||
| 618 : | ;=========================================================================== | ||
| 619 : | ; | ||
| 620 : | ; void xvid_Add_Upsampled_8x8_16To8_xmm(uint8_t *Dst, | ||
| 621 : | ; const int16_t *Src, const int BpS); | ||
| 622 : | ; | ||
| 623 : | ;=========================================================================== | ||
| 624 : | |||
| 625 : | align 16 | ||
| 626 : | xvid_Add_Upsampled_8x8_16To8_xmm: ; 549c | ||
| 627 : | |||
| 628 : | mov ecx, [esp+4] ; Dst | ||
| 629 : | mov edx, [esp+8] ; Src | ||
| 630 : | mov eax, [esp+12] ; BpS | ||
| 631 : | |||
| 632 : | COL03_SSE mm0, mm1, 0 | ||
| 633 : | MUL_PACK mm0,mm1, [Up13], [Up31] | ||
| 634 : | movq mm4, mm0 | ||
| 635 : | movq mm5, mm1 | ||
| 636 : | STORE_ADD_1 mm4, mm5 | ||
| 637 : | add ecx, eax | ||
| 638 : | |||
| 639 : | COL03_SSE mm2, mm3, 1 | ||
| 640 : | MUL_PACK mm2,mm3, [Up13], [Up31] | ||
| 641 : | MIX_ROWS mm0, mm1, mm2, mm3 | ||
| 642 : | STORE_ADD_2 mm0, mm1 | ||
| 643 : | |||
| 644 : | COL03_SSE mm0, mm1, 2 | ||
| 645 : | MUL_PACK mm0,mm1, [Up13], [Up31] | ||
| 646 : | MIX_ROWS mm2, mm3, mm0, mm1 | ||
| 647 : | STORE_ADD_2 mm2, mm3 | ||
| 648 : | |||
| 649 : | COL03_SSE mm2, mm3, 3 | ||
| 650 : | MUL_PACK mm2,mm3, [Up13], [Up31] | ||
| 651 : | MIX_ROWS mm0, mm1, mm2, mm3 | ||
| 652 : | STORE_ADD_2 mm0, mm1 | ||
| 653 : | |||
| 654 : | COL03_SSE mm0, mm1, 4 | ||
| 655 : | MUL_PACK mm0,mm1, [Up13], [Up31] | ||
| 656 : | MIX_ROWS mm2, mm3, mm0, mm1 | ||
| 657 : | STORE_ADD_2 mm2, mm3 | ||
| 658 : | |||
| 659 : | COL03_SSE mm2, mm3, 5 | ||
| 660 : | MUL_PACK mm2,mm3, [Up13], [Up31] | ||
| 661 : | MIX_ROWS mm0, mm1, mm2, mm3 | ||
| 662 : | STORE_ADD_2 mm0, mm1 | ||
| 663 : | |||
| 664 : | COL03_SSE mm0, mm1, 6 | ||
| 665 : | MUL_PACK mm0,mm1, [Up13], [Up31] | ||
| 666 : | MIX_ROWS mm2, mm3, mm0, mm1 | ||
| 667 : | STORE_ADD_2 mm2, mm3 | ||
| 668 : | |||
| 669 : | COL03_SSE mm2, mm3, 7 | ||
| 670 : | MUL_PACK mm2,mm3, [Up13], [Up31] | ||
| 671 : | MIX_ROWS mm0, mm1, mm2, mm3 | ||
| 672 : | STORE_ADD_2 mm0, mm1 | ||
| 673 : | |||
| 674 : | STORE_ADD_1 mm2, mm3 | ||
| 675 : | |||
| 676 : | |||
| 677 : | mov ecx, [esp+4] | ||
| 678 : | add ecx, 8 | ||
| 679 : | |||
| 680 : | COL47_SSE mm0, mm1, 0 | ||
| 681 : | MUL_PACK mm0,mm1, [Up13], [Up31] | ||
| 682 : | movq mm4, mm0 | ||
| 683 : | movq mm5, mm1 | ||
| 684 : | STORE_ADD_1 mm4, mm5 | ||
| 685 : | add ecx, eax | ||
| 686 : | |||
| 687 : | COL47_SSE mm2, mm3, 1 | ||
| 688 : | MUL_PACK mm2,mm3, [Up13], [Up31] | ||
| 689 : | MIX_ROWS mm0, mm1, mm2, mm3 | ||
| 690 : | STORE_ADD_2 mm0, mm1 | ||
| 691 : | |||
| 692 : | COL47_SSE mm0, mm1, 2 | ||
| 693 : | MUL_PACK mm0,mm1, [Up13], [Up31] | ||
| 694 : | MIX_ROWS mm2, mm3, mm0, mm1 | ||
| 695 : | STORE_ADD_2 mm2, mm3 | ||
| 696 : | |||
| 697 : | COL47_SSE mm2, mm3, 3 | ||
| 698 : | MUL_PACK mm2,mm3, [Up13], [Up31] | ||
| 699 : | MIX_ROWS mm0, mm1, mm2, mm3 | ||
| 700 : | STORE_ADD_2 mm0, mm1 | ||
| 701 : | |||
| 702 : | COL47_SSE mm0, mm1, 4 | ||
| 703 : | MUL_PACK mm0,mm1, [Up13], [Up31] | ||
| 704 : | MIX_ROWS mm2, mm3, mm0, mm1 | ||
| 705 : | STORE_ADD_2 mm2, mm3 | ||
| 706 : | |||
| 707 : | COL47_SSE mm2, mm3, 5 | ||
| 708 : | MUL_PACK mm2,mm3, [Up13], [Up31] | ||
| 709 : | MIX_ROWS mm0, mm1, mm2, mm3 | ||
| 710 : | STORE_ADD_2 mm0, mm1 | ||
| 711 : | |||
| 712 : | COL47_SSE mm0, mm1, 6 | ||
| 713 : | MUL_PACK mm0,mm1, [Up13], [Up31] | ||
| 714 : | MIX_ROWS mm2, mm3, mm0, mm1 | ||
| 715 : | STORE_ADD_2 mm2, mm3 | ||
| 716 : | |||
| 717 : | COL47_SSE mm2, mm3, 7 | ||
| 718 : | MUL_PACK mm2,mm3, [Up13], [Up31] | ||
| 719 : | MIX_ROWS mm0, mm1, mm2, mm3 | ||
| 720 : | STORE_ADD_2 mm0, mm1 | ||
| 721 : | |||
| 722 : | STORE_ADD_1 mm2, mm3 | ||
| 723 : | |||
| 724 : | ret | ||
| 725 : | |||
| 726 : | |||
| 727 : | ;=========================================================================== | ||
| 728 : | ; | ||
| 729 : | ; void xvid_HFilter_31_mmx(uint8_t *Src1, uint8_t *Src2, int Nb_Blks); | ||
| 730 : | ; void xvid_VFilter_31_x86(uint8_t *Src1, uint8_t *Src2, const int BpS, int Nb_Blks); | ||
| 731 : | ; void xvid_HFilter_31_x86(uint8_t *Src1, uint8_t *Src2, int Nb_Blks); | ||
| 732 : | ; | ||
| 733 : | ;=========================================================================== | ||
| 734 : | |||
| 735 : | ;////////////////////////////////////////////////////////////////////// | ||
| 736 : | ;// horizontal/vertical filtering: [x,y] -> [ (3x+y+2)>>2, (x+3y+2)>>2 ] | ||
| 737 : | ;// | ||
| 738 : | ;// We use the trick: tmp = (x+y+2) -> [x = (tmp+2x)>>2, y = (tmp+2y)>>2] | ||
| 739 : | ;////////////////////////////////////////////////////////////////////// | ||
| 740 : | |||
| 741 : | align 16 | ||
| 742 : | xvid_HFilter_31_mmx: | ||
| 743 : | push esi | ||
| 744 : | push edi | ||
| 745 : | mov esi, [esp+4 +8] ; Src1 | ||
| 746 : | mov edi, [esp+8 +8] ; Src2 | ||
| 747 : | mov eax, [esp+12 +8] ; Nb_Blks | ||
| 748 : | lea eax,[eax*2] | ||
| 749 : | movq mm5, [Cst2] | ||
| 750 : | pxor mm7, mm7 | ||
| 751 : | |||
| 752 : | lea esi, [esi+eax*4] | ||
| 753 : | lea edi, [edi+eax*4] | ||
| 754 : | |||
| 755 : | neg eax | ||
| 756 : | |||
| 757 : | .Loop: ;12c | ||
| 758 : | movd mm0, [esi+eax*4] | ||
| 759 : | movd mm1, [edi+eax*4] | ||
| 760 : | movq mm2, mm5 | ||
| 761 : | punpcklbw mm0, mm7 | ||
| 762 : | punpcklbw mm1, mm7 | ||
| 763 : | paddsw mm2, mm0 | ||
| 764 : | paddsw mm0, mm0 | ||
| 765 : | paddsw mm2, mm1 | ||
| 766 : | paddsw mm1, mm1 | ||
| 767 : | paddsw mm0, mm2 | ||
| 768 : | paddsw mm1, mm2 | ||
| 769 : | psraw mm0, 2 | ||
| 770 : | psraw mm1, 2 | ||
| 771 : | packuswb mm0, mm7 | ||
| 772 : | packuswb mm1, mm7 | ||
| 773 : | movd [esi+eax*4], mm0 | ||
| 774 : | movd [edi+eax*4], mm1 | ||
| 775 : | add eax,1 | ||
| 776 : | jl .Loop | ||
| 777 : | |||
| 778 : | pop edi | ||
| 779 : | pop esi | ||
| 780 : | ret | ||
| 781 : | |||
| 782 : | ; mmx is of no use here. Better use plain ASM. Moreover, | ||
| 783 : | ; this is for the fun of ASM coding, coz' every modern compiler can | ||
| 784 : | ; end up with a code that looks very much like this one... | ||
| 785 : | |||
| 786 : | align 16 | ||
| 787 : | xvid_VFilter_31_x86: | ||
| 788 : | push esi | ||
| 789 : | push edi | ||
| 790 : | push ebx | ||
| 791 : | push ebp | ||
| 792 : | mov esi, [esp+4 +16] ; Src1 | ||
| 793 : | mov edi, [esp+8 +16] ; Src2 | ||
| 794 : | mov ebp, [esp+12 +16] ; BpS | ||
| 795 : | mov eax, [esp+16 +16] ; Nb_Blks | ||
| 796 : | lea eax,[eax*8] | ||
| 797 : | |||
| 798 : | .Loop: ;7c | ||
| 799 : | movzx ecx, byte [esi] | ||
| 800 : | movzx edx, byte [edi] | ||
| 801 : | |||
| 802 : | lea ebx, [ecx+edx+2] | ||
| 803 : | lea ecx,[ebx+2*ecx] | ||
| 804 : | lea edx,[ebx+2*edx] | ||
| 805 : | |||
| 806 : | shr ecx,2 | ||
| 807 : | shr edx,2 | ||
| 808 : | mov [esi], cl | ||
| 809 : | mov [edi], dl | ||
| 810 : | lea esi, [esi+ebp] | ||
| 811 : | lea edi, [edi+ebp] | ||
| 812 : | dec eax | ||
| 813 : | jg .Loop | ||
| 814 : | |||
| 815 : | pop ebp | ||
| 816 : | pop ebx | ||
| 817 : | pop edi | ||
| 818 : | pop esi | ||
| 819 : | ret | ||
| 820 : | |||
| 821 : | ; this one's just a little faster than gcc's code. Very little. | ||
| 822 : | |||
| 823 : | align 16 | ||
| 824 : | xvid_HFilter_31_x86: | ||
| 825 : | push esi | ||
| 826 : | push edi | ||
| 827 : | push ebx | ||
| 828 : | mov esi, [esp+4 +12] ; Src1 | ||
| 829 : | mov edi, [esp+8 +12] ; Src2 | ||
| 830 : | mov eax, [esp+12 +12] ; Nb_Blks | ||
| 831 : | |||
| 832 : | lea eax,[eax*8] | ||
| 833 : | lea esi, [esi+eax] | ||
| 834 : | lea edi, [esi+eax] | ||
| 835 : | neg eax | ||
| 836 : | |||
| 837 : | .Loop: ; 6c | ||
| 838 : | movzx ecx, byte [esi+eax] | ||
| 839 : | movzx edx, byte [edi+eax] | ||
| 840 : | |||
| 841 : | lea ebx, [ecx+edx+2] | ||
| 842 : | lea ecx,[ebx+2*ecx] | ||
| 843 : | lea edx,[ebx+2*edx] | ||
| 844 : | shr ecx,2 | ||
| 845 : | shr edx,2 | ||
| 846 : | mov [esi+eax], cl | ||
| 847 : | mov [edi+eax], dl | ||
| 848 : | inc eax | ||
| 849 : | |||
| 850 : | jl .Loop | ||
| 851 : | |||
| 852 : | pop ebx | ||
| 853 : | pop edi | ||
| 854 : | pop esi | ||
| 855 : | ret | ||
| 856 : | |||
| 857 : | ;////////////////////////////////////////////////////////////////////// | ||
| 858 : | ;// 16b downsampling 16x16 -> 8x8 | ||
| 859 : | ;////////////////////////////////////////////////////////////////////// | ||
| 860 : | |||
| 861 : | %macro HFILTER_1331 2 ;%1:src %2:dst reg. -trashes mm0/mm1/mm2 | ||
| 862 : | movq mm2, [Mask_ff] | ||
| 863 : | movq %2, [%1-1] ;-10123456 | ||
| 864 : | movq mm0, [%1] ; 01234567 | ||
| 865 : | movq mm1, [%1+1] ; 12345678 | ||
| 866 : | pand %2, mm2 ;-1|1|3|5 | ||
| 867 : | pand mm0, mm2 ; 0|2|4|6 | ||
| 868 : | pand mm1, mm2 ; 1|3|5|7 | ||
| 869 : | pand mm2, [%1+2] ; 2|4|6|8 | ||
| 870 : | paddusw mm0, mm1 | ||
| 871 : | paddusw %2, mm2 | ||
| 872 : | pmullw mm0, mm7 | ||
| 873 : | paddusw %2, mm0 | ||
| 874 : | %endmacro | ||
| 875 : | |||
| 876 : | %macro VFILTER_1331 4 ; %1-4: regs %1-%2: trashed | ||
| 877 : | paddsw %1, [Cst32] | ||
| 878 : | paddsw %2, %3 | ||
| 879 : | pmullw %2, mm7 | ||
| 880 : | paddsw %1,%4 | ||
| 881 : | paddsw %1, %2 | ||
| 882 : | psraw %1, 6 | ||
| 883 : | %endmacro | ||
| 884 : | |||
| 885 : | ;=========================================================================== | ||
| 886 : | ; | ||
| 887 : | ; void xvid_Filter_18x18_To_8x8_mmx(int16_t *Dst, | ||
| 888 : | ; const uint8_t *Src, const int BpS); | ||
| 889 : | ; | ||
| 890 : | ;=========================================================================== | ||
| 891 : | |||
| 892 : | %macro COPY_TWO_LINES_1331 1 ; %1: dst | ||
| 893 : | HFILTER_1331 edx , mm5 | ||
| 894 : | HFILTER_1331 edx+eax, mm6 | ||
| 895 : | lea edx, [edx+2*eax] | ||
| 896 : | VFILTER_1331 mm3,mm4,mm5, mm6 | ||
| 897 : | movq [%1], mm3 | ||
| 898 : | |||
| 899 : | HFILTER_1331 edx , mm3 | ||
| 900 : | HFILTER_1331 edx+eax, mm4 | ||
| 901 : | lea edx, [edx+2*eax] | ||
| 902 : | VFILTER_1331 mm5,mm6,mm3,mm4 | ||
| 903 : | movq [%1+16], mm5 | ||
| 904 : | %endmacro | ||
| 905 : | |||
| 906 : | align 16 | ||
| 907 : | xvid_Filter_18x18_To_8x8_mmx: ; 283c (~4.4c per output pixel) | ||
| 908 : | |||
| 909 : | mov ecx, [esp+4] ; Dst | ||
| 910 : | mov edx, [esp+8] ; Src | ||
| 911 : | mov eax, [esp+12] ; BpS | ||
| 912 : | |||
| 913 : | movq mm7, [Cst3] | ||
| 914 : | sub edx, eax | ||
| 915 : | |||
| 916 : | ; mm3/mm4/mm5/mm6 is used as a 4-samples delay line. | ||
| 917 : | |||
| 918 : | ; process columns 0-3 | ||
| 919 : | |||
| 920 : | HFILTER_1331 edx , mm3 ; pre-load mm3/mm4 | ||
| 921 : | HFILTER_1331 edx+eax, mm4 | ||
| 922 : | lea edx, [edx+2*eax] | ||
| 923 : | |||
| 924 : | COPY_TWO_LINES_1331 ecx + 0*16 | ||
| 925 : | COPY_TWO_LINES_1331 ecx + 2*16 | ||
| 926 : | COPY_TWO_LINES_1331 ecx + 4*16 | ||
| 927 : | COPY_TWO_LINES_1331 ecx + 6*16 | ||
| 928 : | |||
| 929 : | ; process columns 4-7 | ||
| 930 : | |||
| 931 : | mov edx, [esp+8] | ||
| 932 : | sub edx, eax | ||
| 933 : | add edx, 8 | ||
| 934 : | |||
| 935 : | HFILTER_1331 edx , mm3 ; pre-load mm3/mm4 | ||
| 936 : | HFILTER_1331 edx+eax, mm4 | ||
| 937 : | lea edx, [edx+2*eax] | ||
| 938 : | |||
| 939 : | COPY_TWO_LINES_1331 ecx + 0*16 +8 | ||
| 940 : | COPY_TWO_LINES_1331 ecx + 2*16 +8 | ||
| 941 : | COPY_TWO_LINES_1331 ecx + 4*16 +8 | ||
| 942 : | COPY_TWO_LINES_1331 ecx + 6*16 +8 | ||
| 943 : | |||
| 944 : | ret | ||
| 945 : | |||
| 946 : | ;=========================================================================== | ||
| 947 : | ; | ||
| 948 : | ; void xvid_Filter_Diff_18x18_To_8x8_mmx(int16_t *Dst, | ||
| 949 : | ; const uint8_t *Src, const int BpS); | ||
| 950 : | ; | ||
| 951 : | ;=========================================================================== | ||
| 952 : | |||
| 953 : | %macro DIFF_TWO_LINES_1331 1 ; %1: dst | ||
| 954 : | HFILTER_1331 edx , mm5 | ||
| 955 : | HFILTER_1331 edx+eax, mm6 | ||
| 956 : | lea edx, [edx+2*eax] | ||
| 957 : | movq mm2, [%1] | ||
| 958 : | VFILTER_1331 mm3,mm4,mm5, mm6 | ||
| 959 : | psubsw mm2, mm3 | ||
| 960 : | movq [%1], mm2 | ||
| 961 : | |||
| 962 : | HFILTER_1331 edx , mm3 | ||
| 963 : | HFILTER_1331 edx+eax, mm4 | ||
| 964 : | lea edx, [edx+2*eax] | ||
| 965 : | movq mm2, [%1+16] | ||
| 966 : | VFILTER_1331 mm5,mm6,mm3,mm4 | ||
| 967 : | psubsw mm2, mm5 | ||
| 968 : | movq [%1+16], mm2 | ||
| 969 : | %endmacro | ||
| 970 : | |||
| 971 : | align 16 | ||
| 972 : | xvid_Filter_Diff_18x18_To_8x8_mmx: ; 302c | ||
| 973 : | |||
| 974 : | mov ecx, [esp+4] ; Dst | ||
| 975 : | mov edx, [esp+8] ; Src | ||
| 976 : | mov eax, [esp+12] ; BpS | ||
| 977 : | |||
| 978 : | movq mm7, [Cst3] | ||
| 979 : | sub edx, eax | ||
| 980 : | |||
| 981 : | ; mm3/mm4/mm5/mm6 is used as a 4-samples delay line. | ||
| 982 : | |||
| 983 : | ; process columns 0-3 | ||
| 984 : | |||
| 985 : | HFILTER_1331 edx , mm3 ; pre-load mm3/mm4 | ||
| 986 : | HFILTER_1331 edx+eax, mm4 | ||
| 987 : | lea edx, [edx+2*eax] | ||
| 988 : | |||
| 989 : | DIFF_TWO_LINES_1331 ecx + 0*16 | ||
| 990 : | DIFF_TWO_LINES_1331 ecx + 2*16 | ||
| 991 : | DIFF_TWO_LINES_1331 ecx + 4*16 | ||
| 992 : | DIFF_TWO_LINES_1331 ecx + 6*16 | ||
| 993 : | |||
| 994 : | ; process columns 4-7 | ||
| 995 : | mov edx, [esp+8] | ||
| 996 : | sub edx, eax | ||
| 997 : | add edx, 8 | ||
| 998 : | |||
| 999 : | HFILTER_1331 edx , mm3 ; pre-load mm3/mm4 | ||
| 1000 : | HFILTER_1331 edx+eax, mm4 | ||
| 1001 : | lea edx, [edx+2*eax] | ||
| 1002 : | |||
| 1003 : | DIFF_TWO_LINES_1331 ecx + 0*16 +8 | ||
| 1004 : | DIFF_TWO_LINES_1331 ecx + 2*16 +8 | ||
| 1005 : | DIFF_TWO_LINES_1331 ecx + 4*16 +8 | ||
| 1006 : | DIFF_TWO_LINES_1331 ecx + 6*16 +8 | ||
| 1007 : | |||
| 1008 : | ret | ||
| 1009 : | |||
| 1010 : | ;////////////////////////////////////////////////////////////////////// | ||
| 1011 : | |||
| 1012 : | ; pfeewwww... Never Do That On Stage Again. :) | ||
| 1013 : |
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