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Revision 1.2 - (view) (download)
| 1 : | edgomez | 1.2 | ;/************************************************************************** |
| 2 : | ; * | ||
| 3 : | ; * XVID MPEG-4 VIDEO CODEC | ||
| 4 : | ; * mmx 8bit<->16bit transfers | ||
| 5 : | ; * | ||
| 6 : | ; * This program is an implementation of a part of one or more MPEG-4 | ||
| 7 : | ; * Video tools as specified in ISO/IEC 14496-2 standard. Those intending | ||
| 8 : | ; * to use this software module in hardware or software products are | ||
| 9 : | ; * advised that its use may infringe existing patents or copyrights, and | ||
| 10 : | ; * any such use would be at such party's own risk. The original | ||
| 11 : | ; * developer of this software module and his/her company, and subsequent | ||
| 12 : | ; * editors and their companies, will have no liability for use of this | ||
| 13 : | ; * software or modifications or derivatives thereof. | ||
| 14 : | ; * | ||
| 15 : | ; * This program is free software; you can redistribute it and/or modify | ||
| 16 : | ; * it under the terms of the GNU General Public License as published by | ||
| 17 : | ; * the Free Software Foundation; either version 2 of the License, or | ||
| 18 : | ; * (at your option) any later version. | ||
| 19 : | ; * | ||
| 20 : | ; * This program is distributed in the hope that it will be useful, | ||
| 21 : | ; * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 22 : | ; * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 23 : | ; * GNU General Public License for more details. | ||
| 24 : | ; * | ||
| 25 : | ; * You should have received a copy of the GNU General Public License | ||
| 26 : | ; * along with this program; if not, write to the Free Software | ||
| 27 : | ; * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
| 28 : | ; * | ||
| 29 : | ; *************************************************************************/ | ||
| 30 : | |||
| 31 : | ; these 3dne functions are compatible with iSSE, but are optimized specifically for | ||
| 32 : | ; K7 pipelines | ||
| 33 : | ; | ||
| 34 : | ;------------------------------------------------------------------------------ | ||
| 35 : | ; 09.12.2002 Athlon optimizations contributed by Jaan Kalda | ||
| 36 : | ;------------------------------------------------------------------------------ | ||
| 37 : | |||
| 38 : | |||
| 39 : | bits 32 | ||
| 40 : | %ifdef FORMAT_COFF | ||
| 41 : | section .data data | ||
| 42 : | %else | ||
| 43 : | section .data data align=16 | ||
| 44 : | %endif | ||
| 45 : | |||
| 46 : | |||
| 47 : | align 8 | ||
| 48 : | mm_zero: | ||
| 49 : | dd 0,0 | ||
| 50 : | |||
| 51 : | |||
| 52 : | %macro cglobal 1 | ||
| 53 : | %ifdef PREFIX | ||
| 54 : | global _%1 | ||
| 55 : | %define %1 _%1 | ||
| 56 : | %else | ||
| 57 : | global %1 | ||
| 58 : | %endif | ||
| 59 : | %endmacro | ||
| 60 : | %macro nop4 0 | ||
| 61 : | DB 08Dh,074h,026h,0 | ||
| 62 : | %endmacro | ||
| 63 : | |||
| 64 : | section .text | ||
| 65 : | |||
| 66 : | cglobal transfer_8to16copy_3dne | ||
| 67 : | cglobal transfer_16to8copy_3dne | ||
| 68 : | cglobal transfer_8to16sub_3dne | ||
| 69 : | cglobal transfer_8to16subro_3dne | ||
| 70 : | cglobal transfer_8to16sub2_3dne | ||
| 71 : | cglobal transfer_16to8add_3dne | ||
| 72 : | cglobal transfer8x8_copy_3dne | ||
| 73 : | |||
| 74 : | ;=========================================================================== | ||
| 75 : | ; | ||
| 76 : | ; void transfer_8to16copy_3dne(int16_t * const dst, | ||
| 77 : | ; const uint8_t * const src, | ||
| 78 : | ; uint32_t stride); | ||
| 79 : | ; | ||
| 80 : | ;=========================================================================== | ||
| 81 : | |||
| 82 : | align 16 | ||
| 83 : | transfer_8to16copy_3dne: | ||
| 84 : | |||
| 85 : | mov eax, [esp+ 8] ; Src | ||
| 86 : | mov edx, [esp+12] ; Stride | ||
| 87 : | mov ecx, [esp+ 4] ; Dst | ||
| 88 : | punpcklbw mm0, [byte eax] | ||
| 89 : | punpcklbw mm1, [eax+4] | ||
| 90 : | movq mm2,[eax+edx] | ||
| 91 : | movq mm3,[eax+edx] | ||
| 92 : | pxor mm7,mm7 | ||
| 93 : | lea eax,[eax+2*edx] | ||
| 94 : | punpcklbw mm2,mm7 | ||
| 95 : | punpckhbw mm3,mm7 | ||
| 96 : | psrlw mm0,8 | ||
| 97 : | psrlw mm1,8 | ||
| 98 : | punpcklbw mm4, [eax] | ||
| 99 : | punpcklbw mm5, [eax+edx+4] | ||
| 100 : | movq [byte ecx+0*64], mm0 | ||
| 101 : | movq [ecx+0*64+8], mm1 | ||
| 102 : | punpcklbw mm6, [eax+edx] | ||
| 103 : | punpcklbw mm7, [eax+4] | ||
| 104 : | lea eax,[byte eax+2*edx] | ||
| 105 : | psrlw mm4,8 | ||
| 106 : | psrlw mm5,8 | ||
| 107 : | punpcklbw mm0, [eax] | ||
| 108 : | punpcklbw mm1, [eax+edx+4] | ||
| 109 : | movq [ecx+0*64+16], mm2 | ||
| 110 : | movq [ecx+0*64+24], mm3 | ||
| 111 : | psrlw mm6,8 | ||
| 112 : | psrlw mm7,8 | ||
| 113 : | punpcklbw mm2, [eax+edx] | ||
| 114 : | punpcklbw mm3, [eax+4] | ||
| 115 : | lea eax,[byte eax+2*edx] | ||
| 116 : | movq [byte ecx+0*64+32], mm4 | ||
| 117 : | movq [ecx+0*64+56], mm5 | ||
| 118 : | psrlw mm0,8 | ||
| 119 : | psrlw mm1,8 | ||
| 120 : | punpcklbw mm4, [eax] | ||
| 121 : | punpcklbw mm5, [eax+edx+4] | ||
| 122 : | movq [byte ecx+0*64+48], mm6 | ||
| 123 : | movq [ecx+0*64+40], mm7 | ||
| 124 : | psrlw mm2,8 | ||
| 125 : | psrlw mm3,8 | ||
| 126 : | punpcklbw mm6, [eax+edx] | ||
| 127 : | punpcklbw mm7, [eax+4] | ||
| 128 : | movq [byte ecx+1*64], mm0 | ||
| 129 : | movq [ecx+1*64+24], mm1 | ||
| 130 : | psrlw mm4,8 | ||
| 131 : | psrlw mm5,8 | ||
| 132 : | movq [ecx+1*64+16], mm2 | ||
| 133 : | movq [ecx+1*64+8], mm3 | ||
| 134 : | psrlw mm6,8 | ||
| 135 : | psrlw mm7,8 | ||
| 136 : | movq [byte ecx+1*64+32], mm4 | ||
| 137 : | movq [ecx+1*64+56], mm5 | ||
| 138 : | movq [byte ecx+1*64+48], mm6 | ||
| 139 : | movq [ecx+1*64+40], mm7 | ||
| 140 : | ret | ||
| 141 : | |||
| 142 : | |||
| 143 : | |||
| 144 : | ;=========================================================================== | ||
| 145 : | ; | ||
| 146 : | ; void transfer_16to8copy_3dne(uint8_t * const dst, | ||
| 147 : | ; const int16_t * const src, | ||
| 148 : | ; uint32_t stride); | ||
| 149 : | ; | ||
| 150 : | ;=========================================================================== | ||
| 151 : | |||
| 152 : | align 16 | ||
| 153 : | transfer_16to8copy_3dne: | ||
| 154 : | |||
| 155 : | mov eax, [esp+ 8] ; Src | ||
| 156 : | mov ecx, [esp+ 4] ; Dst | ||
| 157 : | mov edx, [esp+12] ; Stride | ||
| 158 : | |||
| 159 : | movq mm0, [byte eax+0*32] | ||
| 160 : | packuswb mm0,[eax+0*32+8] | ||
| 161 : | movq mm1, [eax+0*32+16] | ||
| 162 : | packuswb mm1,[eax+0*32+24] | ||
| 163 : | movq mm5, [eax+2*32+16] | ||
| 164 : | movq mm2, [eax+1*32] | ||
| 165 : | packuswb mm2, [eax+1*32+8] | ||
| 166 : | movq mm3, [eax+1*32+16] | ||
| 167 : | packuswb mm3, [eax+1*32+24] | ||
| 168 : | movq mm6, [eax+3*32] | ||
| 169 : | movq mm4, [eax+2*32] | ||
| 170 : | packuswb mm4, [eax+2*32+8] | ||
| 171 : | packuswb mm5, [eax+2*32+24] | ||
| 172 : | movq mm7, [eax+3*32+16] | ||
| 173 : | packuswb mm7, [eax+3*32+24] | ||
| 174 : | packuswb mm6, [eax+3*32+8] | ||
| 175 : | movq [ecx], mm0 | ||
| 176 : | lea eax,[3*edx] | ||
| 177 : | add eax,ecx | ||
| 178 : | movq [ecx+edx], mm1 | ||
| 179 : | movq [ecx+2*edx], mm2 | ||
| 180 : | movq [byte eax], mm3 | ||
| 181 : | movq [ecx+4*edx], mm4 | ||
| 182 : | lea ecx,[byte ecx+4*edx] | ||
| 183 : | movq [eax+2*edx], mm5 | ||
| 184 : | movq [eax+4*edx], mm7 | ||
| 185 : | movq [ecx+2*edx], mm6 | ||
| 186 : | ret | ||
| 187 : | |||
| 188 : | ;=========================================================================== | ||
| 189 : | ; | ||
| 190 : | ; void transfer_8to16sub_3dne(int16_t * const dct, | ||
| 191 : | ; uint8_t * const cur, | ||
| 192 : | ; const uint8_t * const ref, | ||
| 193 : | ; const uint32_t stride); | ||
| 194 : | ; | ||
| 195 : | ;=========================================================================== | ||
| 196 : | ;/************************************************************************** | ||
| 197 : | ; * | ||
| 198 : | ; * History: | ||
| 199 : | ; * | ||
| 200 : | ; * 27.12.2001 renamed from 'compensate' to 'transfer_8to16sub' | ||
| 201 : | ; * 02.12.2001 loop unrolled, code runs 10% faster now (Isibaar) | ||
| 202 : | ; * 30.11.2001 16 pixels are processed per iteration (Isibaar) | ||
| 203 : | ; * 30.11.2001 .text missing | ||
| 204 : | ; * 06.11.2001 inital version; (c)2001 peter ross <pross@cs.rmit.edu.au> | ||
| 205 : | ; * | ||
| 206 : | ; *************************************************************************/ | ||
| 207 : | |||
| 208 : | ; when second argument == 1, reference (ebx) block is to current (eax) | ||
| 209 : | %macro COPY_8_TO_16_SUB 2 | ||
| 210 : | movq mm1, [eax] ; cur | ||
| 211 : | movq mm0, mm1 | ||
| 212 : | movq mm4, [ecx] ; ref | ||
| 213 : | movq mm6, mm4 | ||
| 214 : | %if %2 == 1 | ||
| 215 : | movq [eax], mm4 | ||
| 216 : | %endif | ||
| 217 : | punpckhbw mm1, mm7 | ||
| 218 : | punpckhbw mm6, mm7 | ||
| 219 : | punpcklbw mm4, mm7 | ||
| 220 : | align 8 | ||
| 221 : | movq mm2, [byte eax+edx] | ||
| 222 : | punpcklbw mm0, mm7 | ||
| 223 : | movq mm3, [byte eax+edx] | ||
| 224 : | punpcklbw mm2, mm7 | ||
| 225 : | movq mm5, [byte ecx+edx] ; ref | ||
| 226 : | punpckhbw mm3, mm7 | ||
| 227 : | %if %2 == 1 | ||
| 228 : | movq [byte eax+edx], mm5 | ||
| 229 : | %endif | ||
| 230 : | psubsw mm1, mm6 | ||
| 231 : | |||
| 232 : | movq mm6, mm5 | ||
| 233 : | psubsw mm0, mm4 | ||
| 234 : | %if (%1 < 3) | ||
| 235 : | lea eax,[eax+2*edx] | ||
| 236 : | lea ecx,[ecx+2*edx] | ||
| 237 : | %else | ||
| 238 : | mov ecx,[esp] | ||
| 239 : | add esp,byte 4 | ||
| 240 : | %endif | ||
| 241 : | movq [edi+%1*32+ 8], mm1 | ||
| 242 : | movq [byte edi+%1*32+ 0], mm0 ; dst | ||
| 243 : | punpcklbw mm5, mm7 | ||
| 244 : | punpckhbw mm6, mm7 | ||
| 245 : | psubsw mm2, mm5 | ||
| 246 : | psubsw mm3, mm6 | ||
| 247 : | movq [edi+%1*32+16], mm2 | ||
| 248 : | movq [edi+%1*32+24], mm3 | ||
| 249 : | %endmacro | ||
| 250 : | |||
| 251 : | align 16 | ||
| 252 : | transfer_8to16sub_3dne: | ||
| 253 : | mov eax, [esp + 8] ; Cur | ||
| 254 : | mov ecx, [esp +12] ; Ref | ||
| 255 : | push edi | ||
| 256 : | mov edx, [dword esp+4+16] ; Stride | ||
| 257 : | mov edi, [esp+4+ 4] ; Dst | ||
| 258 : | pxor mm7, mm7 | ||
| 259 : | nop | ||
| 260 : | align 4 | ||
| 261 : | COPY_8_TO_16_SUB 0, 1 | ||
| 262 : | COPY_8_TO_16_SUB 1, 1 | ||
| 263 : | COPY_8_TO_16_SUB 2, 1 | ||
| 264 : | COPY_8_TO_16_SUB 3, 1 | ||
| 265 : | mov edi,ecx | ||
| 266 : | ret | ||
| 267 : | |||
| 268 : | align 16 | ||
| 269 : | transfer_8to16subro_3dne: | ||
| 270 : | mov eax, [esp + 8] ; Cur | ||
| 271 : | mov ecx, [esp +12] ; Ref | ||
| 272 : | push edi | ||
| 273 : | mov edx, [dword esp+4+16] ; Stride | ||
| 274 : | mov edi, [esp+4+ 4] ; Dst | ||
| 275 : | pxor mm7, mm7 | ||
| 276 : | nop | ||
| 277 : | align 4 | ||
| 278 : | COPY_8_TO_16_SUB 0, 0 | ||
| 279 : | COPY_8_TO_16_SUB 1, 0 | ||
| 280 : | COPY_8_TO_16_SUB 2, 0 | ||
| 281 : | COPY_8_TO_16_SUB 3, 0 | ||
| 282 : | mov edi,ecx | ||
| 283 : | ret | ||
| 284 : | |||
| 285 : | |||
| 286 : | ;=========================================================================== | ||
| 287 : | ; | ||
| 288 : | ; void transfer_8to16sub2_3dne(int16_t * const dct, | ||
| 289 : | ; uint8_t * const cur, | ||
| 290 : | ; const uint8_t * ref1, | ||
| 291 : | ; const uint8_t * ref2, | ||
| 292 : | ; const uint32_t stride) | ||
| 293 : | ; | ||
| 294 : | ;=========================================================================== | ||
| 295 : | |||
| 296 : | %macro COPY_8_TO_16_SUB2_SSE 1 | ||
| 297 : | db 0Fh, 6Fh, 44h, 20h, 00 ;movq mm0, [byte eax] ; cur | ||
| 298 : | punpcklbw mm0, mm7 | ||
| 299 : | movq mm2, [byte eax+edx] | ||
| 300 : | punpcklbw mm2, mm7 | ||
| 301 : | db 0Fh, 6Fh, 4ch, 20h, 00 ;movq mm1, [byte eax] | ||
| 302 : | punpckhbw mm1, mm7 | ||
| 303 : | movq mm3, [byte eax+edx] | ||
| 304 : | punpckhbw mm3, mm7 | ||
| 305 : | |||
| 306 : | movq mm4, [byte ebx] ; ref1 | ||
| 307 : | pavgb mm4, [byte esi] ; ref2 | ||
| 308 : | movq mm5, [ebx+edx] ; ref | ||
| 309 : | pavgb mm5, [esi+edx] ; ref2 | ||
| 310 : | movq mm6, mm4 | ||
| 311 : | punpcklbw mm4, mm7 | ||
| 312 : | punpckhbw mm6, mm7 | ||
| 313 : | %if (%1 < 3) | ||
| 314 : | lea esi,[esi+2*edx] | ||
| 315 : | lea ebx,[byte ebx+2*edx] | ||
| 316 : | lea eax,[eax+2*edx] | ||
| 317 : | %else | ||
| 318 : | mov esi,[esp] | ||
| 319 : | mov ebx,[esp+4] | ||
| 320 : | add esp,byte 8 | ||
| 321 : | %endif | ||
| 322 : | psubsw mm0, mm4 | ||
| 323 : | psubsw mm1, mm6 | ||
| 324 : | movq mm6, mm5 | ||
| 325 : | punpcklbw mm5, mm7 | ||
| 326 : | punpckhbw mm6, mm7 | ||
| 327 : | psubsw mm2, mm5 | ||
| 328 : | psubsw mm3, mm6 | ||
| 329 : | movq [byte ecx+%1*32+ 0], mm0 ; dst | ||
| 330 : | movq [ecx+%1*32+ 8], mm1 | ||
| 331 : | movq [ecx+%1*32+16], mm2 | ||
| 332 : | movq [ecx+%1*32+24], mm3 | ||
| 333 : | %endmacro | ||
| 334 : | |||
| 335 : | align 16 | ||
| 336 : | transfer_8to16sub2_3dne: | ||
| 337 : | mov edx, [esp +20] ; Stride | ||
| 338 : | mov ecx, [esp + 4] ; Dst | ||
| 339 : | mov eax, [esp + 8] ; Cur | ||
| 340 : | push ebx | ||
| 341 : | lea ebp,[byte ebp] | ||
| 342 : | mov ebx, [esp+4+12] ; Ref1 | ||
| 343 : | push esi | ||
| 344 : | pxor mm7, mm7 | ||
| 345 : | mov esi, [esp+8+16] ; Ref2 | ||
| 346 : | nop4 | ||
| 347 : | COPY_8_TO_16_SUB2_SSE 0 | ||
| 348 : | COPY_8_TO_16_SUB2_SSE 1 | ||
| 349 : | COPY_8_TO_16_SUB2_SSE 2 | ||
| 350 : | COPY_8_TO_16_SUB2_SSE 3 | ||
| 351 : | |||
| 352 : | ret | ||
| 353 : | |||
| 354 : | |||
| 355 : | ;=========================================================================== | ||
| 356 : | ; | ||
| 357 : | ; void transfer_16to8add_3dne(uint8_t * const dst, | ||
| 358 : | ; const int16_t * const src, | ||
| 359 : | ; uint32_t stride); | ||
| 360 : | ; | ||
| 361 : | ;=========================================================================== | ||
| 362 : | |||
| 363 : | %macro COPY_16_TO_8_ADD 1 | ||
| 364 : | db 0Fh, 6Fh, 44h, 21h, 00 ;movq mm0, [byte ecx] | ||
| 365 : | punpcklbw mm0, mm7 | ||
| 366 : | movq mm2, [byte ecx+edx] | ||
| 367 : | punpcklbw mm2, mm7 | ||
| 368 : | db 0Fh, 6Fh, 4ch, 21h, 00 ;movq mm1, [byte ecx] | ||
| 369 : | punpckhbw mm1, mm7 | ||
| 370 : | movq mm3, [byte ecx+edx] | ||
| 371 : | punpckhbw mm3, mm7 | ||
| 372 : | paddsw mm0, [byte eax+%1*32+ 0] | ||
| 373 : | paddsw mm1, [eax+%1*32+ 8] | ||
| 374 : | paddsw mm2, [eax+%1*32+16] | ||
| 375 : | paddsw mm3, [eax+%1*32+24] | ||
| 376 : | packuswb mm0, mm1 | ||
| 377 : | packuswb mm2, mm3 | ||
| 378 : | mov esp,esp | ||
| 379 : | movq [byte ecx], mm0 | ||
| 380 : | movq [ecx+edx], mm2 | ||
| 381 : | %endmacro | ||
| 382 : | |||
| 383 : | |||
| 384 : | align 16 | ||
| 385 : | transfer_16to8add_3dne: | ||
| 386 : | mov ecx, [esp+ 4] ; Dst | ||
| 387 : | mov edx, [esp+12] ; Stride | ||
| 388 : | mov eax, [esp+ 8] ; Src | ||
| 389 : | pxor mm7, mm7 | ||
| 390 : | nop | ||
| 391 : | |||
| 392 : | COPY_16_TO_8_ADD 0 | ||
| 393 : | lea ecx,[byte ecx+2*edx] | ||
| 394 : | COPY_16_TO_8_ADD 1 | ||
| 395 : | lea ecx,[byte ecx+2*edx] | ||
| 396 : | COPY_16_TO_8_ADD 2 | ||
| 397 : | lea ecx,[byte ecx+2*edx] | ||
| 398 : | COPY_16_TO_8_ADD 3 | ||
| 399 : | ret | ||
| 400 : | |||
| 401 : | ;=========================================================================== | ||
| 402 : | ; | ||
| 403 : | ; void transfer8x8_copy_3dne(uint8_t * const dst, | ||
| 404 : | ; const uint8_t * const src, | ||
| 405 : | ; const uint32_t stride); | ||
| 406 : | ; | ||
| 407 : | ; | ||
| 408 : | ;=========================================================================== | ||
| 409 : | |||
| 410 : | %macro COPY_8_TO_8 0 | ||
| 411 : | movq mm0, [byte eax] | ||
| 412 : | movq mm1, [eax+edx] | ||
| 413 : | movq [byte ecx], mm0 | ||
| 414 : | lea eax,[byte eax+2*edx] | ||
| 415 : | movq [ecx+edx], mm1 | ||
| 416 : | %endmacro | ||
| 417 : | |||
| 418 : | align 16 | ||
| 419 : | transfer8x8_copy_3dne: | ||
| 420 : | mov eax, [esp+ 8] ; Src | ||
| 421 : | mov edx, [esp+12] ; Stride | ||
| 422 : | mov ecx, [esp+ 4] ; Dst | ||
| 423 : | |||
| 424 : | COPY_8_TO_8 | ||
| 425 : | lea ecx,[byte ecx+2*edx] | ||
| 426 : | COPY_8_TO_8 | ||
| 427 : | lea ecx,[byte ecx+2*edx] | ||
| 428 : | COPY_8_TO_8 | ||
| 429 : | lea ecx,[byte ecx+2*edx] | ||
| 430 : | COPY_8_TO_8 | ||
| 431 : | ret |
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