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| 1 : | chl | 434 | ;/***************************************************************************** |
| 2 : | ; * | ||
| 3 : | ; * XVID MPEG-4 VIDEO CODEC | ||
| 4 : | ; * mmx yv12 to rgb24 conversion | ||
| 5 : | ; * | ||
| 6 : | ; * Copyright (C) 2001 - Michael Militzer <isibaar@xvid.org> | ||
| 7 : | ; * | ||
| 8 : | ; * This program is an implementation of a part of one or more MPEG-4 | ||
| 9 : | ; * Video tools as specified in ISO/IEC 14496-2 standard. Those intending | ||
| 10 : | ; * to use this software module in hardware or software products are | ||
| 11 : | ; * advised that its use may infringe existing patents or copyrights, and | ||
| 12 : | ; * any such use would be at such party's own risk. The original | ||
| 13 : | ; * developer of this software module and his/her company, and subsequent | ||
| 14 : | ; * editors and their companies, will have no liability for use of this | ||
| 15 : | ; * software or modifications or derivatives thereof. | ||
| 16 : | ; * | ||
| 17 : | ; * This program is free software; you can redistribute it and/or modify | ||
| 18 : | ; * it under the terms of the GNU General Public License as published by | ||
| 19 : | ; * the Free Software Foundation; either version 2 of the License, or | ||
| 20 : | ; * (at your option) any later version. | ||
| 21 : | ; * | ||
| 22 : | ; * This program is distributed in the hope that it will be useful, | ||
| 23 : | ; * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 24 : | ; * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 25 : | ; * GNU General Public License for more details. | ||
| 26 : | ; * | ||
| 27 : | ; * You should have received a copy of the GNU General Public License | ||
| 28 : | ; * along with this program; if not, write to the Free Software | ||
| 29 : | ; * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
| 30 : | ; * | ||
| 31 : | ; ****************************************************************************/ | ||
| 32 : | edgomez | 330 | ; |
| 33 : | ;------------------------------------------------------------------------------ | ||
| 34 : | ; NB: n contrary to the c implementation this code does the conversion | ||
| 35 : | ; using direct calculations. Input data width must be a multiple of 8 | ||
| 36 : | ; and height must be even. | ||
| 37 : | ; This implementation is less precise than the c version but is | ||
| 38 : | ; more than twice as fast :-) | ||
| 39 : | ;------------------------------------------------------------------------------ | ||
| 40 : | |||
| 41 : | BITS 32 | ||
| 42 : | |||
| 43 : | |||
| 44 : | %macro cglobal 1 | ||
| 45 : | %ifdef PREFIX | ||
| 46 : | global _%1 | ||
| 47 : | %define %1 _%1 | ||
| 48 : | %else | ||
| 49 : | global %1 | ||
| 50 : | %endif | ||
| 51 : | %endmacro | ||
| 52 : | |||
| 53 : | |||
| 54 : | %define SCALEBITS 6 | ||
| 55 : | |||
| 56 : | |||
| 57 : | ALIGN 16 | ||
| 58 : | |||
| 59 : | SECTION .data | ||
| 60 : | |||
| 61 : | Y_SUB dw 16, 16, 16, 16 | ||
| 62 : | U_SUB dw 128, 128, 128, 128 | ||
| 63 : | V_SUB dw 128, 128, 128, 128 | ||
| 64 : | |||
| 65 : | Y_MUL dw 74, 74, 74, 74 | ||
| 66 : | |||
| 67 : | UG_MUL dw 25, 25, 25, 25 | ||
| 68 : | VG_MUL dw 52, 52, 52, 52 | ||
| 69 : | |||
| 70 : | UB_MUL dw 129, 129, 129, 129 | ||
| 71 : | VR_MUL dw 102, 102, 102, 102 | ||
| 72 : | |||
| 73 : | |||
| 74 : | ALIGN 16 | ||
| 75 : | |||
| 76 : | SECTION .text | ||
| 77 : | |||
| 78 : | ;------------------------------------------------------------------------------ | ||
| 79 : | ; | ||
| 80 : | ; void yv12_to_rgb24_mmx(uint8_t *dst, | ||
| 81 : | ; int dst_stride, | ||
| 82 : | ; uint8_t *y_src, | ||
| 83 : | ; uint8_t *u_src, | ||
| 84 : | ; uint8_t *v_src, | ||
| 85 : | ; int y_stride, int uv_stride, | ||
| 86 : | ; int width, int height); | ||
| 87 : | ; | ||
| 88 : | ;------------------------------------------------------------------------------ | ||
| 89 : | |||
| 90 : | cglobal yv12_to_rgb24_mmx | ||
| 91 : | yv12_to_rgb24_mmx: | ||
| 92 : | |||
| 93 : | push ebx | ||
| 94 : | push esi | ||
| 95 : | push edi | ||
| 96 : | push ebp | ||
| 97 : | |||
| 98 : | ; local vars alloc | ||
| 99 : | %define localsize 72 | ||
| 100 : | %define TEMP_Y1 esp | ||
| 101 : | %define TEMP_Y2 esp + 8 | ||
| 102 : | %define TEMP_G1 esp + 16 | ||
| 103 : | %define TEMP_G2 esp + 24 | ||
| 104 : | %define TEMP_B1 esp + 32 | ||
| 105 : | %define TEMP_B2 esp + 40 | ||
| 106 : | %define y_dif esp + 48 | ||
| 107 : | %define dst_dif esp + 52 | ||
| 108 : | %define uv_dif esp + 56 | ||
| 109 : | %define height esp + 60 | ||
| 110 : | %define width_8 esp + 64 | ||
| 111 : | %define height_2 esp + 68 | ||
| 112 : | sub esp, localsize | ||
| 113 : | |||
| 114 : | |||
| 115 : | mov eax, [esp + 52 + localsize] ; height -> eax | ||
| 116 : | cmp eax, 0x00 | ||
| 117 : | jge near dont_flip ; flip? | ||
| 118 : | |||
| 119 : | neg eax | ||
| 120 : | mov [height], eax | ||
| 121 : | |||
| 122 : | mov esi, [esp + 48 + localsize] ; width -> esi | ||
| 123 : | |||
| 124 : | mov ebp, [esp + 40 + localsize] ; y_stride -> ebp | ||
| 125 : | mov ebx, ebp | ||
| 126 : | shl ebx, 1 ; 2 * y_stride -> ebx | ||
| 127 : | neg ebx | ||
| 128 : | sub ebx, esi ; y_dif -> eax | ||
| 129 : | |||
| 130 : | mov [y_dif], ebx | ||
| 131 : | |||
| 132 : | sub eax, 1 ; height - 1 -> eax | ||
| 133 : | mul ebp ; (height - 1) * y_stride -> ebp | ||
| 134 : | mov ecx, eax | ||
| 135 : | mov eax, [esp + 28 + localsize] ; y_src -> eax | ||
| 136 : | add eax, ecx ; y_src -> eax | ||
| 137 : | mov ebx, eax | ||
| 138 : | sub ebx, ebp ; y_src2 -> ebx | ||
| 139 : | |||
| 140 : | mov ecx, [esp + 24 + localsize] ; dst_stride -> ecx | ||
| 141 : | mov edx, ecx | ||
| 142 : | add ecx, edx | ||
| 143 : | shl edx, 2 | ||
| 144 : | add ecx, edx ; 6 * dst_stride -> ecx | ||
| 145 : | mov edx, ecx | ||
| 146 : | sub ecx, esi | ||
| 147 : | shl esi, 1 | ||
| 148 : | sub ecx, esi ; 6 * dst_stride - 3 * width -> ecx | ||
| 149 : | |||
| 150 : | mov [dst_dif], ecx | ||
| 151 : | |||
| 152 : | mov esi, [esp + 20 + localsize] ; dst -> esi | ||
| 153 : | mov edi, esi | ||
| 154 : | shr edx, 1 | ||
| 155 : | add edi, edx ; dst2 -> edi | ||
| 156 : | |||
| 157 : | mov ebp, [esp + 48 + localsize] ; width -> ebp | ||
| 158 : | mov ecx, ebp ; width -> ecx | ||
| 159 : | shr ecx, 1 | ||
| 160 : | shr ebp, 3 ; width / 8 -> ebp | ||
| 161 : | mov [width_8], ebp | ||
| 162 : | |||
| 163 : | mov ebp, [esp + 44 + localsize] ; uv_stride -> ebp | ||
| 164 : | mov edx, ebp | ||
| 165 : | neg edx | ||
| 166 : | sub edx, ecx | ||
| 167 : | mov [uv_dif], edx | ||
| 168 : | |||
| 169 : | mov edx, ebp | ||
| 170 : | mov ebp, eax | ||
| 171 : | mov eax, [height] ; height -> eax | ||
| 172 : | shr eax, 1 ; height / 2 -> eax | ||
| 173 : | |||
| 174 : | mov ecx, [esp + 32 + localsize] ; u_src -> ecx | ||
| 175 : | sub eax, 1 | ||
| 176 : | mul edx | ||
| 177 : | add ecx, eax | ||
| 178 : | |||
| 179 : | mov edx, [esp + 36 + localsize] ; v_src -> edx | ||
| 180 : | add edx, eax | ||
| 181 : | |||
| 182 : | mov eax, ebp | ||
| 183 : | |||
| 184 : | mov ebp, [height] ; height -> ebp | ||
| 185 : | shr ebp, 1 ; height / 2 -> ebp | ||
| 186 : | |||
| 187 : | pxor mm7, mm7 ; clear mm7 | ||
| 188 : | jmp y_loop | ||
| 189 : | |||
| 190 : | |||
| 191 : | dont_flip: | ||
| 192 : | mov esi, [esp + 48 + localsize] ; width -> esi | ||
| 193 : | |||
| 194 : | mov ebp, [esp + 40 + localsize] ; y_stride -> ebp | ||
| 195 : | mov ebx, ebp | ||
| 196 : | shl ebx, 1 ; 2 * y_stride -> ebx | ||
| 197 : | sub ebx, esi ; y_dif -> ebx | ||
| 198 : | |||
| 199 : | mov [y_dif], ebx | ||
| 200 : | |||
| 201 : | mov eax, [esp + 28 + localsize] ; y_src -> eax | ||
| 202 : | mov ebx, eax | ||
| 203 : | add ebx, ebp ; y_src2 -> ebp | ||
| 204 : | |||
| 205 : | mov ecx, [esp + 24 + localsize] ; dst_stride -> ecx | ||
| 206 : | mov edx, ecx | ||
| 207 : | add ecx, edx | ||
| 208 : | shl edx, 2 | ||
| 209 : | add ecx, edx ; 6 * dst_stride -> ecx | ||
| 210 : | mov edx, ecx | ||
| 211 : | sub ecx, esi | ||
| 212 : | shl esi, 1 | ||
| 213 : | sub ecx, esi ; 6 * dst_stride - 3 * width -> ecx | ||
| 214 : | |||
| 215 : | mov [dst_dif], ecx | ||
| 216 : | |||
| 217 : | mov esi, [esp + 20 + localsize] ; dst -> esi | ||
| 218 : | mov edi, esi | ||
| 219 : | shr edx, 1 | ||
| 220 : | add edi, edx ; dst2 -> edi | ||
| 221 : | |||
| 222 : | mov ebp, [esp + 48 + localsize] ; width -> ebp | ||
| 223 : | mov ecx, ebp ; width -> ecx | ||
| 224 : | shr ecx, 1 | ||
| 225 : | shr ebp, 3 ; width / 8 -> ebp | ||
| 226 : | mov [width_8], ebp | ||
| 227 : | |||
| 228 : | mov ebp, [esp + 44 + localsize] ; uv_stride -> ebp | ||
| 229 : | sub ebp, ecx | ||
| 230 : | mov [uv_dif], ebp | ||
| 231 : | |||
| 232 : | mov ecx, [esp + 32 + localsize] ; u_src -> ecx | ||
| 233 : | mov edx, [esp + 36 + localsize] ; v_src -> edx | ||
| 234 : | |||
| 235 : | mov ebp, [esp + 52 + localsize] ; height -> ebp | ||
| 236 : | shr ebp, 1 ; height / 2 -> ebp | ||
| 237 : | |||
| 238 : | pxor mm7, mm7 | ||
| 239 : | |||
| 240 : | y_loop: | ||
| 241 : | mov [height_2], ebp | ||
| 242 : | mov ebp, [width_8] | ||
| 243 : | |||
| 244 : | x_loop: | ||
| 245 : | movd mm2, [ecx] | ||
| 246 : | movd mm3, [edx] | ||
| 247 : | |||
| 248 : | punpcklbw mm2, mm7 ; u3u2u1u0 -> mm2 | ||
| 249 : | punpcklbw mm3, mm7 ; v3v2v1v0 -> mm3 | ||
| 250 : | |||
| 251 : | psubsw mm2, [U_SUB] ; U - 128 | ||
| 252 : | psubsw mm3, [V_SUB] ; V - 128 | ||
| 253 : | |||
| 254 : | movq mm4, mm2 | ||
| 255 : | movq mm5, mm3 | ||
| 256 : | |||
| 257 : | pmullw mm2, [UG_MUL] | ||
| 258 : | pmullw mm3, [VG_MUL] | ||
| 259 : | |||
| 260 : | movq mm6, mm2 ; u3u2u1u0 -> mm6 | ||
| 261 : | punpckhwd mm2, mm2 ; u3u3u2u2 -> mm2 | ||
| 262 : | punpcklwd mm6, mm6 ; u1u1u0u0 -> mm6 | ||
| 263 : | |||
| 264 : | pmullw mm4, [UB_MUL] ; B_ADD -> mm4 | ||
| 265 : | |||
| 266 : | movq mm0, mm3 | ||
| 267 : | punpckhwd mm3, mm3 ; v3v3v2v2 -> mm2 | ||
| 268 : | punpcklwd mm0, mm0 ; v1v1v0v0 -> mm6 | ||
| 269 : | |||
| 270 : | paddsw mm2, mm3 | ||
| 271 : | paddsw mm6, mm0 | ||
| 272 : | |||
| 273 : | pmullw mm5, [VR_MUL] ; R_ADD -> mm5 | ||
| 274 : | |||
| 275 : | movq mm0, [eax] ; y7y6y5y4y3y2y1y0 -> mm0 | ||
| 276 : | |||
| 277 : | movq mm1, mm0 | ||
| 278 : | punpckhbw mm1, mm7 ; y7y6y5y4 -> mm1 | ||
| 279 : | punpcklbw mm0, mm7 ; y3y2y1y0 -> mm0 | ||
| 280 : | |||
| 281 : | psubsw mm0, [Y_SUB] ; Y - Y_SUB | ||
| 282 : | psubsw mm1, [Y_SUB] ; Y - Y_SUB | ||
| 283 : | |||
| 284 : | pmullw mm1, [Y_MUL] | ||
| 285 : | pmullw mm0, [Y_MUL] | ||
| 286 : | |||
| 287 : | movq [TEMP_Y2], mm1 ; y7y6y5y4 -> mm3 | ||
| 288 : | movq [TEMP_Y1], mm0 ; y3y2y1y0 -> mm7 | ||
| 289 : | |||
| 290 : | psubsw mm1, mm2 ; g7g6g5g4 -> mm1 | ||
| 291 : | psubsw mm0, mm6 ; g3g2g1g0 -> mm0 | ||
| 292 : | |||
| 293 : | psraw mm1, SCALEBITS | ||
| 294 : | psraw mm0, SCALEBITS | ||
| 295 : | |||
| 296 : | packuswb mm0, mm1 ;g7g6g5g4g3g2g1g0 -> mm0 | ||
| 297 : | |||
| 298 : | movq [TEMP_G1], mm0 | ||
| 299 : | |||
| 300 : | movq mm0, [ebx] ; y7y6y5y4y3y2y1y0 -> mm0 | ||
| 301 : | |||
| 302 : | movq mm1, mm0 | ||
| 303 : | |||
| 304 : | punpckhbw mm1, mm7 ; y7y6y5y4 -> mm1 | ||
| 305 : | punpcklbw mm0, mm7 ; y3y2y1y0 -> mm0 | ||
| 306 : | |||
| 307 : | psubsw mm0, [Y_SUB] ; Y - Y_SUB | ||
| 308 : | psubsw mm1, [Y_SUB] ; Y - Y_SUB | ||
| 309 : | |||
| 310 : | pmullw mm1, [Y_MUL] | ||
| 311 : | pmullw mm0, [Y_MUL] | ||
| 312 : | |||
| 313 : | movq mm3, mm1 | ||
| 314 : | psubsw mm1, mm2 ; g7g6g5g4 -> mm1 | ||
| 315 : | |||
| 316 : | movq mm2, mm0 | ||
| 317 : | psubsw mm0, mm6 ; g3g2g1g0 -> mm0 | ||
| 318 : | |||
| 319 : | psraw mm1, SCALEBITS | ||
| 320 : | psraw mm0, SCALEBITS | ||
| 321 : | |||
| 322 : | packuswb mm0, mm1 ; g7g6g5g4g3g2g1g0 -> mm0 | ||
| 323 : | |||
| 324 : | movq [TEMP_G2], mm0 | ||
| 325 : | |||
| 326 : | movq mm0, mm4 | ||
| 327 : | punpckhwd mm4, mm4 ; u3u3u2u2 -> mm2 | ||
| 328 : | punpcklwd mm0, mm0 ; u1u1u0u0 -> mm6 | ||
| 329 : | |||
| 330 : | movq mm1, mm3 ; y7y6y5y4 -> mm1 | ||
| 331 : | paddsw mm3, mm4 ; b7b6b5b4 -> mm3 | ||
| 332 : | |||
| 333 : | movq mm7, mm2 ; y3y2y1y0 -> mm7 | ||
| 334 : | |||
| 335 : | paddsw mm2, mm0 ; b3b2b1b0 -> mm2 | ||
| 336 : | |||
| 337 : | psraw mm3, SCALEBITS | ||
| 338 : | psraw mm2, SCALEBITS | ||
| 339 : | |||
| 340 : | packuswb mm2, mm3 ; b7b6b5b4b3b2b1b0 -> mm2 | ||
| 341 : | |||
| 342 : | movq [TEMP_B2], mm2 | ||
| 343 : | |||
| 344 : | movq mm3, [TEMP_Y2] | ||
| 345 : | movq mm2, [TEMP_Y1] | ||
| 346 : | |||
| 347 : | movq mm6, mm3 ; TEMP_Y2 -> mm6 | ||
| 348 : | paddsw mm3, mm4 ; b7b6b5b4 -> mm3 | ||
| 349 : | |||
| 350 : | movq mm4, mm2 ; TEMP_Y1 -> mm4 | ||
| 351 : | paddsw mm2, mm0 ; b3b2b1b0 -> mm2 | ||
| 352 : | |||
| 353 : | psraw mm3, SCALEBITS | ||
| 354 : | psraw mm2, SCALEBITS | ||
| 355 : | |||
| 356 : | packuswb mm2, mm3 ; b7b6b5b4b3b2b1b0 -> mm2 | ||
| 357 : | |||
| 358 : | movq [TEMP_B1], mm2 | ||
| 359 : | |||
| 360 : | movq mm0, mm5 | ||
| 361 : | punpckhwd mm5, mm5 ; v3v3v2v2 -> mm5 | ||
| 362 : | punpcklwd mm0, mm0 ; v1v1v0v0 -> mm0 | ||
| 363 : | |||
| 364 : | paddsw mm1, mm5 ; r7r6r5r4 -> mm1 | ||
| 365 : | paddsw mm7, mm0 ; r3r2r1r0 -> mm7 | ||
| 366 : | |||
| 367 : | psraw mm1, SCALEBITS | ||
| 368 : | psraw mm7, SCALEBITS | ||
| 369 : | |||
| 370 : | packuswb mm7, mm1 ; r7r6r5r4r3r2r1r0 -> mm7 (TEMP_R2) | ||
| 371 : | |||
| 372 : | paddsw mm6, mm5 ; r7r6r5r4 -> mm6 | ||
| 373 : | paddsw mm4, mm0 ; r3r2r1r0 -> mm4 | ||
| 374 : | |||
| 375 : | psraw mm6, SCALEBITS | ||
| 376 : | psraw mm4, SCALEBITS | ||
| 377 : | |||
| 378 : | packuswb mm4, mm6 ; r7r6r5r4r3r2r1r0 -> mm4 (TEMP_R1) | ||
| 379 : | |||
| 380 : | movq mm0, [TEMP_B1] | ||
| 381 : | movq mm1, [TEMP_G1] | ||
| 382 : | |||
| 383 : | movq mm6, mm7 | ||
| 384 : | |||
| 385 : | movq mm2, mm0 | ||
| 386 : | punpcklbw mm2, mm4 ; r3b3r2b2r1b1r0b0 -> mm2 | ||
| 387 : | punpckhbw mm0, mm4 ; r7b7r6b6r5b5r4b4 -> mm0 | ||
| 388 : | |||
| 389 : | pxor mm7, mm7 | ||
| 390 : | |||
| 391 : | movq mm3, mm1 | ||
| 392 : | punpcklbw mm1, mm7 ; 0g30g20g10g0 -> mm1 | ||
| 393 : | punpckhbw mm3, mm7 ; 0g70g60g50g4 -> mm3 | ||
| 394 : | |||
| 395 : | movq mm4, mm2 | ||
| 396 : | punpcklbw mm2, mm1 ; 0r1g1b10r0g0b0 -> mm2 | ||
| 397 : | punpckhbw mm4, mm1 ; 0r3g3b30r2g2b2 -> mm4 | ||
| 398 : | |||
| 399 : | movq mm5, mm0 | ||
| 400 : | punpcklbw mm0, mm3 ; 0r5g5b50r4g4b4 -> mm0 | ||
| 401 : | punpckhbw mm5, mm3 ; 0r7g7b70r6g6b6 -> mm5 | ||
| 402 : | |||
| 403 : | movd [esi], mm2 | ||
| 404 : | psrlq mm2, 32 | ||
| 405 : | |||
| 406 : | movd [esi + 3], mm2 | ||
| 407 : | movd [esi + 6], mm4 | ||
| 408 : | |||
| 409 : | psrlq mm4, 32 | ||
| 410 : | |||
| 411 : | movd [esi + 9], mm4 | ||
| 412 : | movd [esi + 12], mm0 | ||
| 413 : | |||
| 414 : | psrlq mm0, 32 | ||
| 415 : | |||
| 416 : | movd [esi + 15], mm0 | ||
| 417 : | movd [esi + 18], mm5 | ||
| 418 : | |||
| 419 : | psrlq mm5, 32 | ||
| 420 : | |||
| 421 : | movd [esi + 21], mm5 | ||
| 422 : | |||
| 423 : | movq mm0, [TEMP_B2] | ||
| 424 : | movq mm1, [TEMP_G2] | ||
| 425 : | |||
| 426 : | movq mm2, mm0 | ||
| 427 : | punpcklbw mm2, mm6 ; r3b3r2b2r1b1r0b0 -> mm2 | ||
| 428 : | punpckhbw mm0, mm6 ; r7b7r6b6r5b5r4b4 -> mm0 | ||
| 429 : | |||
| 430 : | movq mm3, mm1 | ||
| 431 : | punpcklbw mm1, mm7 ; 0g30g20g10g0 -> mm1 | ||
| 432 : | punpckhbw mm3, mm7 ; 0g70g60g50g4 -> mm3 | ||
| 433 : | |||
| 434 : | movq mm4, mm2 | ||
| 435 : | punpcklbw mm2, mm1 ; 0r1g1b10r0g0b0 -> mm2 | ||
| 436 : | punpckhbw mm4, mm1 ; 0r3g3b30r2g2b2 -> mm4 | ||
| 437 : | |||
| 438 : | movq mm5, mm0 | ||
| 439 : | punpcklbw mm0, mm3 ; 0r5g5b50r4g4b4 -> mm0 | ||
| 440 : | punpckhbw mm5, mm3 ; 0r7g7b70r6g6b6 -> mm5 | ||
| 441 : | |||
| 442 : | movd [edi], mm2 | ||
| 443 : | psrlq mm2, 32 | ||
| 444 : | |||
| 445 : | movd [edi + 3], mm2 | ||
| 446 : | movd [edi + 6], mm4 | ||
| 447 : | |||
| 448 : | psrlq mm4, 32 | ||
| 449 : | |||
| 450 : | movd [edi + 9], mm4 | ||
| 451 : | movd [edi + 12], mm0 | ||
| 452 : | |||
| 453 : | psrlq mm0, 32 | ||
| 454 : | |||
| 455 : | movd [edi + 15], mm0 | ||
| 456 : | movd [edi + 18], mm5 | ||
| 457 : | |||
| 458 : | psrlq mm5, 32 | ||
| 459 : | |||
| 460 : | movd [edi + 21], mm5 | ||
| 461 : | |||
| 462 : | add esi, 24 | ||
| 463 : | add edi, 24 | ||
| 464 : | |||
| 465 : | add eax, 8 | ||
| 466 : | add ebx, 8 | ||
| 467 : | add ecx, 4 | ||
| 468 : | add edx, 4 | ||
| 469 : | |||
| 470 : | dec ebp | ||
| 471 : | |||
| 472 : | jnz near x_loop | ||
| 473 : | |||
| 474 : | add esi, [dst_dif] | ||
| 475 : | add edi, [dst_dif] | ||
| 476 : | |||
| 477 : | add eax, [y_dif] | ||
| 478 : | add ebx, [y_dif] | ||
| 479 : | |||
| 480 : | add ecx, [uv_dif] | ||
| 481 : | add edx, [uv_dif] | ||
| 482 : | |||
| 483 : | mov ebp, [height_2] | ||
| 484 : | dec ebp | ||
| 485 : | jnz near y_loop | ||
| 486 : | |||
| 487 : | emms | ||
| 488 : | |||
| 489 : | ;; Local vars deallocation | ||
| 490 : | add esp, localsize | ||
| 491 : | %undef TEMP_Y1 | ||
| 492 : | %undef TEMP_Y2 | ||
| 493 : | %undef TEMP_G1 | ||
| 494 : | %undef TEMP_G2 | ||
| 495 : | %undef TEMP_B1 | ||
| 496 : | %undef TEMP_B2 | ||
| 497 : | %undef y_dif | ||
| 498 : | %undef dst_dif | ||
| 499 : | %undef uv_dif | ||
| 500 : | %undef height | ||
| 501 : | %undef width_8 | ||
| 502 : | %undef height_2 | ||
| 503 : | %undef localsize | ||
| 504 : | |||
| 505 : | pop ebp | ||
| 506 : | pop edi | ||
| 507 : | pop esi | ||
| 508 : | pop ebx | ||
| 509 : | |||
| 510 : | ret |
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