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| 1 : | edgomez | 1382 | ;/***************************************************************************** |
| 2 : | Isibaar | 262 | ; * |
| 3 : | edgomez | 1382 | ; * XVID MPEG-4 VIDEO CODEC |
| 4 : | ; * - mmx 8x8 block-based halfpel interpolation - | ||
| 5 : | Isibaar | 262 | ; * |
| 6 : | edgomez | 1382 | ; * Copyright(C) 2001 Peter Ross <pross@xvid.org> |
| 7 : | ; * 2002 Michael Militzer <isibaar@xvid.org> | ||
| 8 : | Isibaar | 262 | ; * |
| 9 : | edgomez | 1382 | ; * This program is free software ; you can redistribute it and/or modify |
| 10 : | ; * it under the terms of the GNU General Public License as published by | ||
| 11 : | ; * the Free Software Foundation ; either version 2 of the License, or | ||
| 12 : | ; * (at your option) any later version. | ||
| 13 : | Isibaar | 262 | ; * |
| 14 : | edgomez | 1382 | ; * This program is distributed in the hope that it will be useful, |
| 15 : | ; * but WITHOUT ANY WARRANTY ; without even the implied warranty of | ||
| 16 : | ; * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 17 : | ; * GNU General Public License for more details. | ||
| 18 : | Isibaar | 262 | ; * |
| 19 : | edgomez | 1382 | ; * You should have received a copy of the GNU General Public License |
| 20 : | ; * along with this program ; if not, write to the Free Software | ||
| 21 : | ; * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
| 22 : | Isibaar | 262 | ; * |
| 23 : | edgomez | 1382 | ; ****************************************************************************/ |
| 24 : | Isibaar | 262 | |
| 25 : | edgomez | 1382 | BITS 32 |
| 26 : | edgomez | 851 | |
| 27 : | edgomez | 1382 | %macro cglobal 1 |
| 28 : | Isibaar | 262 | %ifdef PREFIX |
| 29 : | edgomez | 1382 | global _%1 |
| 30 : | Isibaar | 262 | %define %1 _%1 |
| 31 : | %else | ||
| 32 : | global %1 | ||
| 33 : | %endif | ||
| 34 : | %endmacro | ||
| 35 : | |||
| 36 : | edgomez | 1382 | ;============================================================================= |
| 37 : | ; Read only data | ||
| 38 : | ;============================================================================= | ||
| 39 : | Isibaar | 262 | |
| 40 : | edgomez | 1382 | %ifdef FORMAT_COFF |
| 41 : | edgomez | 1519 | SECTION .rodata |
| 42 : | edgomez | 1382 | %else |
| 43 : | edgomez | 1519 | SECTION .rodata align=16 |
| 44 : | edgomez | 1382 | %endif |
| 45 : | Isibaar | 262 | |
| 46 : | edgomez | 1382 | ;----------------------------------------------------------------------------- |
| 47 : | edgomez | 851 | ; (16 - r) rounding table |
| 48 : | edgomez | 1382 | ;----------------------------------------------------------------------------- |
| 49 : | edgomez | 851 | |
| 50 : | edgomez | 1382 | ALIGN 16 |
| 51 : | rounding_lowpass_mmx: | ||
| 52 : | times 4 dw 16 | ||
| 53 : | times 4 dw 15 | ||
| 54 : | edgomez | 851 | |
| 55 : | edgomez | 1382 | ;----------------------------------------------------------------------------- |
| 56 : | Isibaar | 262 | ; (1 - r) rounding table |
| 57 : | edgomez | 1382 | ;----------------------------------------------------------------------------- |
| 58 : | Isibaar | 262 | |
| 59 : | edgomez | 1382 | rounding1_mmx: |
| 60 : | times 4 dw 1 | ||
| 61 : | times 4 dw 0 | ||
| 62 : | Isibaar | 262 | |
| 63 : | edgomez | 1382 | ;----------------------------------------------------------------------------- |
| 64 : | ; (2 - r) rounding table | ||
| 65 : | ;----------------------------------------------------------------------------- | ||
| 66 : | Isibaar | 262 | |
| 67 : | edgomez | 1382 | rounding2_mmx: |
| 68 : | times 4 dw 2 | ||
| 69 : | times 4 dw 1 | ||
| 70 : | Isibaar | 262 | |
| 71 : | edgomez | 1382 | mmx_one: |
| 72 : | times 8 db 1 | ||
| 73 : | Isibaar | 262 | |
| 74 : | edgomez | 1382 | mmx_two: |
| 75 : | times 8 db 2 | ||
| 76 : | edgomez | 851 | |
| 77 : | edgomez | 1382 | mmx_three: |
| 78 : | times 8 db 3 | ||
| 79 : | edgomez | 851 | |
| 80 : | edgomez | 1382 | mmx_five: |
| 81 : | times 4 dw 5 | ||
| 82 : | edgomez | 851 | |
| 83 : | edgomez | 1382 | mmx_mask: |
| 84 : | times 8 db 254 | ||
| 85 : | edgomez | 851 | |
| 86 : | edgomez | 1382 | mmx_mask2: |
| 87 : | times 8 db 252 | ||
| 88 : | edgomez | 851 | |
| 89 : | edgomez | 1382 | ;============================================================================= |
| 90 : | ; Code | ||
| 91 : | ;============================================================================= | ||
| 92 : | Isibaar | 262 | |
| 93 : | edgomez | 1382 | SECTION .text |
| 94 : | |||
| 95 : | cglobal interpolate8x8_halfpel_h_mmx | ||
| 96 : | cglobal interpolate8x8_halfpel_v_mmx | ||
| 97 : | cglobal interpolate8x8_halfpel_hv_mmx | ||
| 98 : | edgomez | 1530 | |
| 99 : | edgomez | 1382 | cglobal interpolate8x8_avg4_mmx |
| 100 : | cglobal interpolate8x8_avg2_mmx | ||
| 101 : | edgomez | 1530 | |
| 102 : | edgomez | 1382 | cglobal interpolate8x8_6tap_lowpass_h_mmx |
| 103 : | cglobal interpolate8x8_6tap_lowpass_v_mmx | ||
| 104 : | |||
| 105 : | edgomez | 1530 | cglobal interpolate8x8_halfpel_add_mmx |
| 106 : | cglobal interpolate8x8_halfpel_h_add_mmx | ||
| 107 : | cglobal interpolate8x8_halfpel_v_add_mmx | ||
| 108 : | cglobal interpolate8x8_halfpel_hv_add_mmx | ||
| 109 : | |||
| 110 : | Isibaar | 262 | %macro CALC_AVG 6 |
| 111 : | edgomez | 1382 | punpcklbw %3, %6 |
| 112 : | punpckhbw %4, %6 | ||
| 113 : | Isibaar | 262 | |
| 114 : | edgomez | 1382 | paddusw %1, %3 ; mm01 += mm23 |
| 115 : | paddusw %2, %4 | ||
| 116 : | paddusw %1, %5 ; mm01 += rounding | ||
| 117 : | paddusw %2, %5 | ||
| 118 : | Isibaar | 262 | |
| 119 : | edgomez | 1382 | psrlw %1, 1 ; mm01 >>= 1 |
| 120 : | psrlw %2, 1 | ||
| 121 : | Isibaar | 262 | %endmacro |
| 122 : | |||
| 123 : | |||
| 124 : | edgomez | 1382 | ;----------------------------------------------------------------------------- |
| 125 : | Isibaar | 262 | ; |
| 126 : | ; void interpolate8x8_halfpel_h_mmx(uint8_t * const dst, | ||
| 127 : | edgomez | 1382 | ; const uint8_t * const src, |
| 128 : | ; const uint32_t stride, | ||
| 129 : | ; const uint32_t rounding); | ||
| 130 : | Isibaar | 262 | ; |
| 131 : | edgomez | 1382 | ;----------------------------------------------------------------------------- |
| 132 : | Isibaar | 262 | |
| 133 : | %macro COPY_H_MMX 0 | ||
| 134 : | edgomez | 1382 | movq mm0, [esi] |
| 135 : | movq mm2, [esi + 1] | ||
| 136 : | movq mm1, mm0 | ||
| 137 : | movq mm3, mm2 | ||
| 138 : | Isibaar | 262 | |
| 139 : | edgomez | 1382 | punpcklbw mm0, mm6 ; mm01 = [src] |
| 140 : | punpckhbw mm1, mm6 ; mm23 = [src + 1] | ||
| 141 : | Isibaar | 262 | |
| 142 : | edgomez | 1382 | CALC_AVG mm0, mm1, mm2, mm3, mm7, mm6 |
| 143 : | Isibaar | 262 | |
| 144 : | edgomez | 1382 | packuswb mm0, mm1 |
| 145 : | movq [edi], mm0 ; [dst] = mm01 | ||
| 146 : | Isibaar | 262 | |
| 147 : | edgomez | 1382 | add esi, edx ; src += stride |
| 148 : | add edi, edx ; dst += stride | ||
| 149 : | Isibaar | 262 | %endmacro |
| 150 : | |||
| 151 : | edgomez | 1382 | ALIGN 16 |
| 152 : | interpolate8x8_halfpel_h_mmx: | ||
| 153 : | Isibaar | 262 | |
| 154 : | edgomez | 1382 | push esi |
| 155 : | push edi | ||
| 156 : | mov eax, [esp + 8 + 16] ; rounding | ||
| 157 : | Isibaar | 262 | |
| 158 : | edgomez | 1382 | movq mm7, [rounding1_mmx + eax * 8] |
| 159 : | Isibaar | 262 | |
| 160 : | edgomez | 1382 | mov edi, [esp + 8 + 4] ; dst |
| 161 : | mov esi, [esp + 8 + 8] ; src | ||
| 162 : | mov edx, [esp + 8 + 12] ; stride | ||
| 163 : | Isibaar | 262 | |
| 164 : | edgomez | 1382 | pxor mm6, mm6 ; zero |
| 165 : | Isibaar | 262 | |
| 166 : | edgomez | 1382 | COPY_H_MMX |
| 167 : | COPY_H_MMX | ||
| 168 : | COPY_H_MMX | ||
| 169 : | COPY_H_MMX | ||
| 170 : | COPY_H_MMX | ||
| 171 : | COPY_H_MMX | ||
| 172 : | COPY_H_MMX | ||
| 173 : | COPY_H_MMX | ||
| 174 : | Isibaar | 262 | |
| 175 : | edgomez | 1382 | pop edi |
| 176 : | pop esi | ||
| 177 : | Isibaar | 262 | |
| 178 : | edgomez | 1382 | ret |
| 179 : | Isibaar | 262 | |
| 180 : | |||
| 181 : | edgomez | 1382 | ;----------------------------------------------------------------------------- |
| 182 : | Isibaar | 262 | ; |
| 183 : | ; void interpolate8x8_halfpel_v_mmx(uint8_t * const dst, | ||
| 184 : | edgomez | 1382 | ; const uint8_t * const src, |
| 185 : | ; const uint32_t stride, | ||
| 186 : | ; const uint32_t rounding); | ||
| 187 : | Isibaar | 262 | ; |
| 188 : | edgomez | 1382 | ;----------------------------------------------------------------------------- |
| 189 : | Isibaar | 262 | |
| 190 : | %macro COPY_V_MMX 0 | ||
| 191 : | edgomez | 1382 | movq mm0, [esi] |
| 192 : | movq mm2, [esi + edx] | ||
| 193 : | movq mm1, mm0 | ||
| 194 : | movq mm3, mm2 | ||
| 195 : | Isibaar | 262 | |
| 196 : | edgomez | 1382 | punpcklbw mm0, mm6 ; mm01 = [src] |
| 197 : | punpckhbw mm1, mm6 ; mm23 = [src + 1] | ||
| 198 : | Isibaar | 262 | |
| 199 : | edgomez | 1382 | CALC_AVG mm0, mm1, mm2, mm3, mm7, mm6 |
| 200 : | Isibaar | 262 | |
| 201 : | edgomez | 1382 | packuswb mm0, mm1 |
| 202 : | movq [edi], mm0 ; [dst] = mm01 | ||
| 203 : | Isibaar | 262 | |
| 204 : | edgomez | 1382 | add esi, edx ; src += stride |
| 205 : | add edi, edx ; dst += stride | ||
| 206 : | Isibaar | 262 | %endmacro |
| 207 : | |||
| 208 : | edgomez | 1382 | ALIGN 16 |
| 209 : | interpolate8x8_halfpel_v_mmx: | ||
| 210 : | Isibaar | 262 | |
| 211 : | edgomez | 1382 | push esi |
| 212 : | push edi | ||
| 213 : | Isibaar | 262 | |
| 214 : | edgomez | 1382 | mov eax, [esp + 8 + 16] ; rounding |
| 215 : | Isibaar | 262 | |
| 216 : | edgomez | 1382 | movq mm7, [rounding1_mmx + eax * 8] |
| 217 : | Isibaar | 262 | |
| 218 : | edgomez | 1382 | mov edi, [esp + 8 + 4] ; dst |
| 219 : | mov esi, [esp + 8 + 8] ; src | ||
| 220 : | mov edx, [esp + 8 + 12] ; stride | ||
| 221 : | Isibaar | 262 | |
| 222 : | edgomez | 1382 | pxor mm6, mm6 ; zero |
| 223 : | Isibaar | 262 | |
| 224 : | |||
| 225 : | edgomez | 1382 | COPY_V_MMX |
| 226 : | COPY_V_MMX | ||
| 227 : | COPY_V_MMX | ||
| 228 : | COPY_V_MMX | ||
| 229 : | COPY_V_MMX | ||
| 230 : | COPY_V_MMX | ||
| 231 : | COPY_V_MMX | ||
| 232 : | COPY_V_MMX | ||
| 233 : | Isibaar | 262 | |
| 234 : | edgomez | 1382 | pop edi |
| 235 : | pop esi | ||
| 236 : | Isibaar | 262 | |
| 237 : | edgomez | 1382 | ret |
| 238 : | Isibaar | 262 | |
| 239 : | edgomez | 1382 | |
| 240 : | ;----------------------------------------------------------------------------- | ||
| 241 : | Isibaar | 262 | ; |
| 242 : | ; void interpolate8x8_halfpel_hv_mmx(uint8_t * const dst, | ||
| 243 : | edgomez | 1382 | ; const uint8_t * const src, |
| 244 : | ; const uint32_t stride, | ||
| 245 : | ; const uint32_t rounding); | ||
| 246 : | Isibaar | 262 | ; |
| 247 : | ; | ||
| 248 : | edgomez | 1382 | ;----------------------------------------------------------------------------- |
| 249 : | Isibaar | 262 | |
| 250 : | %macro COPY_HV_MMX 0 | ||
| 251 : | edgomez | 1382 | ; current row |
| 252 : | movq mm0, [esi] | ||
| 253 : | movq mm2, [esi + 1] | ||
| 254 : | Isibaar | 262 | |
| 255 : | edgomez | 1382 | movq mm1, mm0 |
| 256 : | movq mm3, mm2 | ||
| 257 : | Isibaar | 262 | |
| 258 : | edgomez | 1382 | punpcklbw mm0, mm6 ; mm01 = [src] |
| 259 : | punpcklbw mm2, mm6 ; mm23 = [src + 1] | ||
| 260 : | punpckhbw mm1, mm6 | ||
| 261 : | punpckhbw mm3, mm6 | ||
| 262 : | Isibaar | 262 | |
| 263 : | edgomez | 1382 | paddusw mm0, mm2 ; mm01 += mm23 |
| 264 : | paddusw mm1, mm3 | ||
| 265 : | Isibaar | 262 | |
| 266 : | edgomez | 1382 | ; next row |
| 267 : | movq mm4, [esi + edx] | ||
| 268 : | movq mm2, [esi + edx + 1] | ||
| 269 : | Isibaar | 262 | |
| 270 : | edgomez | 1382 | movq mm5, mm4 |
| 271 : | movq mm3, mm2 | ||
| 272 : | Isibaar | 262 | |
| 273 : | edgomez | 1382 | punpcklbw mm4, mm6 ; mm45 = [src + stride] |
| 274 : | punpcklbw mm2, mm6 ; mm23 = [src + stride + 1] | ||
| 275 : | punpckhbw mm5, mm6 | ||
| 276 : | punpckhbw mm3, mm6 | ||
| 277 : | Isibaar | 262 | |
| 278 : | edgomez | 1382 | paddusw mm4, mm2 ; mm45 += mm23 |
| 279 : | paddusw mm5, mm3 | ||
| 280 : | Isibaar | 262 | |
| 281 : | edgomez | 1382 | ; add current + next row |
| 282 : | paddusw mm0, mm4 ; mm01 += mm45 | ||
| 283 : | paddusw mm1, mm5 | ||
| 284 : | paddusw mm0, mm7 ; mm01 += rounding2 | ||
| 285 : | paddusw mm1, mm7 | ||
| 286 : | Isibaar | 262 | |
| 287 : | edgomez | 1382 | psrlw mm0, 2 ; mm01 >>= 2 |
| 288 : | psrlw mm1, 2 | ||
| 289 : | Isibaar | 262 | |
| 290 : | edgomez | 1382 | packuswb mm0, mm1 |
| 291 : | movq [edi], mm0 ; [dst] = mm01 | ||
| 292 : | Isibaar | 262 | |
| 293 : | edgomez | 1382 | add esi, edx ; src += stride |
| 294 : | add edi, edx ; dst += stride | ||
| 295 : | Isibaar | 262 | %endmacro |
| 296 : | |||
| 297 : | edgomez | 1382 | ALIGN 16 |
| 298 : | interpolate8x8_halfpel_hv_mmx: | ||
| 299 : | Isibaar | 262 | |
| 300 : | edgomez | 1382 | push esi |
| 301 : | push edi | ||
| 302 : | Isibaar | 262 | |
| 303 : | edgomez | 1382 | mov eax, [esp + 8 + 16] ; rounding |
| 304 : | Isibaar | 262 | |
| 305 : | edgomez | 1382 | movq mm7, [rounding2_mmx + eax * 8] |
| 306 : | Isibaar | 262 | |
| 307 : | edgomez | 1382 | mov edi, [esp + 8 + 4] ; dst |
| 308 : | mov esi, [esp + 8 + 8] ; src | ||
| 309 : | Isibaar | 262 | |
| 310 : | edgomez | 1382 | mov eax, 8 |
| 311 : | Isibaar | 262 | |
| 312 : | edgomez | 1382 | pxor mm6, mm6 ; zero |
| 313 : | Isibaar | 262 | |
| 314 : | edgomez | 1382 | mov edx, [esp + 8 + 12] ; stride |
| 315 : | Isibaar | 262 | |
| 316 : | edgomez | 1382 | COPY_HV_MMX |
| 317 : | COPY_HV_MMX | ||
| 318 : | COPY_HV_MMX | ||
| 319 : | COPY_HV_MMX | ||
| 320 : | COPY_HV_MMX | ||
| 321 : | COPY_HV_MMX | ||
| 322 : | COPY_HV_MMX | ||
| 323 : | COPY_HV_MMX | ||
| 324 : | edgomez | 851 | |
| 325 : | edgomez | 1382 | pop edi |
| 326 : | pop esi | ||
| 327 : | |||
| 328 : | ret | ||
| 329 : | |||
| 330 : | ;----------------------------------------------------------------------------- | ||
| 331 : | edgomez | 851 | ; |
| 332 : | ; void interpolate8x8_avg2_mmx(uint8_t const *dst, | ||
| 333 : | edgomez | 1382 | ; const uint8_t * const src1, |
| 334 : | ; const uint8_t * const src2, | ||
| 335 : | ; const uint32_t stride, | ||
| 336 : | ; const uint32_t rounding, | ||
| 337 : | ; const uint32_t height); | ||
| 338 : | edgomez | 851 | ; |
| 339 : | edgomez | 1382 | ;----------------------------------------------------------------------------- |
| 340 : | edgomez | 851 | |
| 341 : | %macro AVG2_MMX_RND0 0 | ||
| 342 : | edgomez | 1382 | movq mm0, [eax] ; src1 -> mm0 |
| 343 : | movq mm1, [ebx] ; src2 -> mm1 | ||
| 344 : | edgomez | 851 | |
| 345 : | edgomez | 1382 | movq mm4, [eax+edx] |
| 346 : | movq mm5, [ebx+edx] | ||
| 347 : | edgomez | 851 | |
| 348 : | edgomez | 1382 | movq mm2, mm0 ; src1 -> mm2 |
| 349 : | movq mm3, mm1 ; src2 -> mm3 | ||
| 350 : | edgomez | 851 | |
| 351 : | edgomez | 1382 | pand mm2, mm7 ; isolate the lsb |
| 352 : | pand mm3, mm7 ; isolate the lsb | ||
| 353 : | edgomez | 851 | |
| 354 : | edgomez | 1382 | por mm2, mm3 ; ODD(src1) OR ODD(src2) -> mm2 |
| 355 : | edgomez | 851 | |
| 356 : | edgomez | 1382 | movq mm3, mm4 |
| 357 : | movq mm6, mm5 | ||
| 358 : | edgomez | 851 | |
| 359 : | edgomez | 1382 | pand mm3, mm7 |
| 360 : | pand mm6, mm7 | ||
| 361 : | edgomez | 851 | |
| 362 : | edgomez | 1382 | por mm3, mm6 |
| 363 : | edgomez | 851 | |
| 364 : | edgomez | 1382 | pand mm0, [mmx_mask] |
| 365 : | pand mm1, [mmx_mask] | ||
| 366 : | pand mm4, [mmx_mask] | ||
| 367 : | pand mm5, [mmx_mask] | ||
| 368 : | edgomez | 851 | |
| 369 : | edgomez | 1382 | psrlq mm0, 1 ; src1 / 2 |
| 370 : | psrlq mm1, 1 ; src2 / 2 | ||
| 371 : | edgomez | 851 | |
| 372 : | edgomez | 1382 | psrlq mm4, 1 |
| 373 : | psrlq mm5, 1 | ||
| 374 : | edgomez | 851 | |
| 375 : | edgomez | 1382 | paddb mm0, mm1 ; src1/2 + src2/2 -> mm0 |
| 376 : | paddb mm0, mm2 ; correct rounding error | ||
| 377 : | edgomez | 851 | |
| 378 : | edgomez | 1382 | paddb mm4, mm5 |
| 379 : | paddb mm4, mm3 | ||
| 380 : | edgomez | 851 | |
| 381 : | edgomez | 1382 | lea eax, [eax+2*edx] |
| 382 : | lea ebx, [ebx+2*edx] | ||
| 383 : | |||
| 384 : | movq [ecx], mm0 ; (src1 + src2 + 1) / 2 -> dst | ||
| 385 : | movq [ecx+edx], mm4 | ||
| 386 : | edgomez | 851 | %endmacro |
| 387 : | |||
| 388 : | %macro AVG2_MMX_RND1 0 | ||
| 389 : | edgomez | 1382 | movq mm0, [eax] ; src1 -> mm0 |
| 390 : | movq mm1, [ebx] ; src2 -> mm1 | ||
| 391 : | edgomez | 851 | |
| 392 : | edgomez | 1382 | movq mm4, [eax+edx] |
| 393 : | movq mm5, [ebx+edx] | ||
| 394 : | edgomez | 851 | |
| 395 : | edgomez | 1382 | movq mm2, mm0 ; src1 -> mm2 |
| 396 : | movq mm3, mm1 ; src2 -> mm3 | ||
| 397 : | edgomez | 851 | |
| 398 : | edgomez | 1382 | pand mm2, mm7 ; isolate the lsb |
| 399 : | pand mm3, mm7 ; isolate the lsb | ||
| 400 : | edgomez | 851 | |
| 401 : | edgomez | 1382 | pand mm2, mm3 ; ODD(src1) AND ODD(src2) -> mm2 |
| 402 : | edgomez | 851 | |
| 403 : | edgomez | 1382 | movq mm3, mm4 |
| 404 : | movq mm6, mm5 | ||
| 405 : | edgomez | 851 | |
| 406 : | edgomez | 1382 | pand mm3, mm7 |
| 407 : | pand mm6, mm7 | ||
| 408 : | edgomez | 851 | |
| 409 : | edgomez | 1382 | pand mm3, mm6 |
| 410 : | edgomez | 851 | |
| 411 : | edgomez | 1382 | pand mm0, [mmx_mask] |
| 412 : | pand mm1, [mmx_mask] | ||
| 413 : | pand mm4, [mmx_mask] | ||
| 414 : | pand mm5, [mmx_mask] | ||
| 415 : | edgomez | 851 | |
| 416 : | edgomez | 1382 | psrlq mm0, 1 ; src1 / 2 |
| 417 : | psrlq mm1, 1 ; src2 / 2 | ||
| 418 : | edgomez | 851 | |
| 419 : | edgomez | 1382 | psrlq mm4, 1 |
| 420 : | psrlq mm5, 1 | ||
| 421 : | edgomez | 851 | |
| 422 : | edgomez | 1382 | paddb mm0, mm1 ; src1/2 + src2/2 -> mm0 |
| 423 : | paddb mm0, mm2 ; correct rounding error | ||
| 424 : | edgomez | 851 | |
| 425 : | edgomez | 1382 | paddb mm4, mm5 |
| 426 : | paddb mm4, mm3 | ||
| 427 : | |||
| 428 : | lea eax, [eax+2*edx] | ||
| 429 : | lea ebx, [ebx+2*edx] | ||
| 430 : | |||
| 431 : | movq [ecx], mm0 ; (src1 + src2 + 1) / 2 -> dst | ||
| 432 : | movq [ecx+edx], mm4 | ||
| 433 : | edgomez | 851 | %endmacro |
| 434 : | |||
| 435 : | edgomez | 1382 | ALIGN 16 |
| 436 : | interpolate8x8_avg2_mmx: | ||
| 437 : | edgomez | 851 | |
| 438 : | edgomez | 1382 | push ebx |
| 439 : | edgomez | 851 | |
| 440 : | edgomez | 1382 | mov eax, [esp + 4 + 20] ; rounding |
| 441 : | test eax, eax | ||
| 442 : | edgomez | 851 | |
| 443 : | edgomez | 1382 | jnz near .rounding1 |
| 444 : | edgomez | 851 | |
| 445 : | edgomez | 1382 | mov eax, [esp + 4 + 24] ; height -> eax |
| 446 : | sub eax, 8 | ||
| 447 : | test eax, eax | ||
| 448 : | edgomez | 851 | |
| 449 : | edgomez | 1382 | mov ecx, [esp + 4 + 4] ; dst -> edi |
| 450 : | mov eax, [esp + 4 + 8] ; src1 -> esi | ||
| 451 : | mov ebx, [esp + 4 + 12] ; src2 -> eax | ||
| 452 : | mov edx, [esp + 4 + 16] ; stride -> edx | ||
| 453 : | edgomez | 851 | |
| 454 : | edgomez | 1382 | movq mm7, [mmx_one] |
| 455 : | edgomez | 851 | |
| 456 : | edgomez | 1382 | jz near .start0 |
| 457 : | edgomez | 851 | |
| 458 : | edgomez | 1382 | AVG2_MMX_RND0 |
| 459 : | lea ecx, [ecx+2*edx] | ||
| 460 : | |||
| 461 : | edgomez | 851 | .start0 |
| 462 : | |||
| 463 : | edgomez | 1382 | AVG2_MMX_RND0 |
| 464 : | lea ecx, [ecx+2*edx] | ||
| 465 : | AVG2_MMX_RND0 | ||
| 466 : | lea ecx, [ecx+2*edx] | ||
| 467 : | AVG2_MMX_RND0 | ||
| 468 : | lea ecx, [ecx+2*edx] | ||
| 469 : | AVG2_MMX_RND0 | ||
| 470 : | edgomez | 851 | |
| 471 : | edgomez | 1382 | pop ebx |
| 472 : | ret | ||
| 473 : | |||
| 474 : | edgomez | 851 | .rounding1 |
| 475 : | edgomez | 1382 | mov eax, [esp + 4 + 24] ; height -> eax |
| 476 : | sub eax, 8 | ||
| 477 : | test eax, eax | ||
| 478 : | edgomez | 851 | |
| 479 : | edgomez | 1382 | mov ecx, [esp + 4 + 4] ; dst -> edi |
| 480 : | mov eax, [esp + 4 + 8] ; src1 -> esi | ||
| 481 : | mov ebx, [esp + 4 + 12] ; src2 -> eax | ||
| 482 : | mov edx, [esp + 4 + 16] ; stride -> edx | ||
| 483 : | edgomez | 851 | |
| 484 : | edgomez | 1382 | movq mm7, [mmx_one] |
| 485 : | edgomez | 851 | |
| 486 : | edgomez | 1382 | jz near .start1 |
| 487 : | edgomez | 851 | |
| 488 : | edgomez | 1382 | AVG2_MMX_RND1 |
| 489 : | lea ecx, [ecx+2*edx] | ||
| 490 : | edgomez | 851 | |
| 491 : | .start1 | ||
| 492 : | |||
| 493 : | edgomez | 1382 | AVG2_MMX_RND1 |
| 494 : | lea ecx, [ecx+2*edx] | ||
| 495 : | AVG2_MMX_RND1 | ||
| 496 : | lea ecx, [ecx+2*edx] | ||
| 497 : | AVG2_MMX_RND1 | ||
| 498 : | lea ecx, [ecx+2*edx] | ||
| 499 : | AVG2_MMX_RND1 | ||
| 500 : | edgomez | 851 | |
| 501 : | edgomez | 1382 | pop ebx |
| 502 : | ret | ||
| 503 : | edgomez | 851 | |
| 504 : | |||
| 505 : | edgomez | 1382 | ;----------------------------------------------------------------------------- |
| 506 : | edgomez | 851 | ; |
| 507 : | ; void interpolate8x8_avg4_mmx(uint8_t const *dst, | ||
| 508 : | edgomez | 1382 | ; const uint8_t * const src1, |
| 509 : | ; const uint8_t * const src2, | ||
| 510 : | ; const uint8_t * const src3, | ||
| 511 : | ; const uint8_t * const src4, | ||
| 512 : | ; const uint32_t stride, | ||
| 513 : | ; const uint32_t rounding); | ||
| 514 : | edgomez | 851 | ; |
| 515 : | edgomez | 1382 | ;----------------------------------------------------------------------------- |
| 516 : | edgomez | 851 | |
| 517 : | %macro AVG4_MMX_RND0 0 | ||
| 518 : | edgomez | 1382 | movq mm0, [eax] ; src1 -> mm0 |
| 519 : | movq mm1, [ebx] ; src2 -> mm1 | ||
| 520 : | edgomez | 851 | |
| 521 : | edgomez | 1382 | movq mm2, mm0 |
| 522 : | movq mm3, mm1 | ||
| 523 : | edgomez | 851 | |
| 524 : | edgomez | 1382 | pand mm2, [mmx_three] |
| 525 : | pand mm3, [mmx_three] | ||
| 526 : | edgomez | 851 | |
| 527 : | edgomez | 1382 | pand mm0, [mmx_mask2] |
| 528 : | pand mm1, [mmx_mask2] | ||
| 529 : | edgomez | 851 | |
| 530 : | edgomez | 1382 | psrlq mm0, 2 |
| 531 : | psrlq mm1, 2 | ||
| 532 : | edgomez | 851 | |
| 533 : | edgomez | 1382 | lea eax, [eax+edx] |
| 534 : | lea ebx, [ebx+edx] | ||
| 535 : | edgomez | 851 | |
| 536 : | edgomez | 1382 | paddb mm0, mm1 |
| 537 : | paddb mm2, mm3 | ||
| 538 : | edgomez | 851 | |
| 539 : | edgomez | 1382 | movq mm4, [esi] ; src3 -> mm0 |
| 540 : | movq mm5, [edi] ; src4 -> mm1 | ||
| 541 : | edgomez | 851 | |
| 542 : | edgomez | 1382 | movq mm1, mm4 |
| 543 : | movq mm3, mm5 | ||
| 544 : | edgomez | 851 | |
| 545 : | edgomez | 1382 | pand mm1, [mmx_three] |
| 546 : | pand mm3, [mmx_three] | ||
| 547 : | edgomez | 851 | |
| 548 : | edgomez | 1382 | pand mm4, [mmx_mask2] |
| 549 : | pand mm5, [mmx_mask2] | ||
| 550 : | edgomez | 851 | |
| 551 : | edgomez | 1382 | psrlq mm4, 2 |
| 552 : | psrlq mm5, 2 | ||
| 553 : | edgomez | 851 | |
| 554 : | edgomez | 1382 | paddb mm4, mm5 |
| 555 : | paddb mm0, mm4 | ||
| 556 : | edgomez | 851 | |
| 557 : | edgomez | 1382 | paddb mm1, mm3 |
| 558 : | paddb mm2, mm1 | ||
| 559 : | |||
| 560 : | paddb mm2, [mmx_two] | ||
| 561 : | pand mm2, [mmx_mask2] | ||
| 562 : | |||
| 563 : | psrlq mm2, 2 | ||
| 564 : | paddb mm0, mm2 | ||
| 565 : | |||
| 566 : | lea esi, [esi+edx] | ||
| 567 : | lea edi, [edi+edx] | ||
| 568 : | |||
| 569 : | movq [ecx], mm0 ; (src1 + src2 + src3 + src4 + 2) / 4 -> dst | ||
| 570 : | edgomez | 851 | %endmacro |
| 571 : | |||
| 572 : | %macro AVG4_MMX_RND1 0 | ||
| 573 : | edgomez | 1382 | movq mm0, [eax] ; src1 -> mm0 |
| 574 : | movq mm1, [ebx] ; src2 -> mm1 | ||
| 575 : | edgomez | 851 | |
| 576 : | edgomez | 1382 | movq mm2, mm0 |
| 577 : | movq mm3, mm1 | ||
| 578 : | edgomez | 851 | |
| 579 : | edgomez | 1382 | pand mm2, [mmx_three] |
| 580 : | pand mm3, [mmx_three] | ||
| 581 : | edgomez | 851 | |
| 582 : | edgomez | 1382 | pand mm0, [mmx_mask2] |
| 583 : | pand mm1, [mmx_mask2] | ||
| 584 : | edgomez | 851 | |
| 585 : | edgomez | 1382 | psrlq mm0, 2 |
| 586 : | psrlq mm1, 2 | ||
| 587 : | edgomez | 851 | |
| 588 : | edgomez | 1382 | lea eax,[eax+edx] |
| 589 : | lea ebx,[ebx+edx] | ||
| 590 : | edgomez | 851 | |
| 591 : | edgomez | 1382 | paddb mm0, mm1 |
| 592 : | paddb mm2, mm3 | ||
| 593 : | edgomez | 851 | |
| 594 : | edgomez | 1382 | movq mm4, [esi] ; src3 -> mm0 |
| 595 : | movq mm5, [edi] ; src4 -> mm1 | ||
| 596 : | edgomez | 851 | |
| 597 : | edgomez | 1382 | movq mm1, mm4 |
| 598 : | movq mm3, mm5 | ||
| 599 : | edgomez | 851 | |
| 600 : | edgomez | 1382 | pand mm1, [mmx_three] |
| 601 : | pand mm3, [mmx_three] | ||
| 602 : | edgomez | 851 | |
| 603 : | edgomez | 1382 | pand mm4, [mmx_mask2] |
| 604 : | pand mm5, [mmx_mask2] | ||
| 605 : | edgomez | 851 | |
| 606 : | edgomez | 1382 | psrlq mm4, 2 |
| 607 : | psrlq mm5, 2 | ||
| 608 : | edgomez | 851 | |
| 609 : | edgomez | 1382 | paddb mm4, mm5 |
| 610 : | paddb mm0, mm4 | ||
| 611 : | edgomez | 851 | |
| 612 : | edgomez | 1382 | paddb mm1, mm3 |
| 613 : | paddb mm2, mm1 | ||
| 614 : | |||
| 615 : | paddb mm2, [mmx_one] | ||
| 616 : | pand mm2, [mmx_mask2] | ||
| 617 : | |||
| 618 : | psrlq mm2, 2 | ||
| 619 : | paddb mm0, mm2 | ||
| 620 : | |||
| 621 : | lea esi,[esi+edx] | ||
| 622 : | lea edi,[edi+edx] | ||
| 623 : | |||
| 624 : | movq [ecx], mm0 ; (src1 + src2 + src3 + src4 + 2) / 4 -> dst | ||
| 625 : | edgomez | 851 | %endmacro |
| 626 : | |||
| 627 : | edgomez | 1382 | ALIGN 16 |
| 628 : | interpolate8x8_avg4_mmx: | ||
| 629 : | edgomez | 851 | |
| 630 : | edgomez | 1382 | push ebx |
| 631 : | push edi | ||
| 632 : | push esi | ||
| 633 : | edgomez | 851 | |
| 634 : | edgomez | 1382 | mov eax, [esp + 12 + 28] ; rounding |
| 635 : | edgomez | 851 | |
| 636 : | edgomez | 1382 | test eax, eax |
| 637 : | edgomez | 851 | |
| 638 : | edgomez | 1382 | mov ecx, [esp + 12 + 4] ; dst -> edi |
| 639 : | mov eax, [esp + 12 + 8] ; src1 -> esi | ||
| 640 : | mov ebx, [esp + 12 + 12] ; src2 -> eax | ||
| 641 : | mov esi, [esp + 12 + 16] ; src3 -> esi | ||
| 642 : | mov edi, [esp + 12 + 20] ; src4 -> edi | ||
| 643 : | mov edx, [esp + 12 + 24] ; stride -> edx | ||
| 644 : | edgomez | 851 | |
| 645 : | edgomez | 1382 | movq mm7, [mmx_one] |
| 646 : | edgomez | 851 | |
| 647 : | edgomez | 1382 | jnz near .rounding1 |
| 648 : | edgomez | 851 | |
| 649 : | edgomez | 1382 | AVG4_MMX_RND0 |
| 650 : | lea ecx, [ecx+edx] | ||
| 651 : | AVG4_MMX_RND0 | ||
| 652 : | lea ecx, [ecx+edx] | ||
| 653 : | AVG4_MMX_RND0 | ||
| 654 : | lea ecx, [ecx+edx] | ||
| 655 : | AVG4_MMX_RND0 | ||
| 656 : | lea ecx, [ecx+edx] | ||
| 657 : | AVG4_MMX_RND0 | ||
| 658 : | lea ecx, [ecx+edx] | ||
| 659 : | AVG4_MMX_RND0 | ||
| 660 : | lea ecx, [ecx+edx] | ||
| 661 : | AVG4_MMX_RND0 | ||
| 662 : | lea ecx, [ecx+edx] | ||
| 663 : | AVG4_MMX_RND0 | ||
| 664 : | |||
| 665 : | pop esi | ||
| 666 : | pop edi | ||
| 667 : | pop ebx | ||
| 668 : | ret | ||
| 669 : | |||
| 670 : | edgomez | 851 | .rounding1 |
| 671 : | edgomez | 1382 | AVG4_MMX_RND1 |
| 672 : | lea ecx, [ecx+edx] | ||
| 673 : | AVG4_MMX_RND1 | ||
| 674 : | lea ecx, [ecx+edx] | ||
| 675 : | AVG4_MMX_RND1 | ||
| 676 : | lea ecx, [ecx+edx] | ||
| 677 : | AVG4_MMX_RND1 | ||
| 678 : | lea ecx, [ecx+edx] | ||
| 679 : | AVG4_MMX_RND1 | ||
| 680 : | lea ecx, [ecx+edx] | ||
| 681 : | AVG4_MMX_RND1 | ||
| 682 : | lea ecx, [ecx+edx] | ||
| 683 : | AVG4_MMX_RND1 | ||
| 684 : | lea ecx, [ecx+edx] | ||
| 685 : | AVG4_MMX_RND1 | ||
| 686 : | edgomez | 851 | |
| 687 : | edgomez | 1382 | pop esi |
| 688 : | pop edi | ||
| 689 : | pop ebx | ||
| 690 : | ret | ||
| 691 : | edgomez | 851 | |
| 692 : | |||
| 693 : | edgomez | 1382 | ;----------------------------------------------------------------------------- |
| 694 : | edgomez | 851 | ; |
| 695 : | ; void interpolate8x8_6tap_lowpass_h_mmx(uint8_t const *dst, | ||
| 696 : | edgomez | 1382 | ; const uint8_t * const src, |
| 697 : | ; const uint32_t stride, | ||
| 698 : | ; const uint32_t rounding); | ||
| 699 : | edgomez | 851 | ; |
| 700 : | edgomez | 1382 | ;----------------------------------------------------------------------------- |
| 701 : | edgomez | 851 | |
| 702 : | %macro LOWPASS_6TAP_H_MMX 0 | ||
| 703 : | edgomez | 1382 | movq mm0, [eax] |
| 704 : | movq mm2, [eax+1] | ||
| 705 : | edgomez | 851 | |
| 706 : | edgomez | 1382 | movq mm1, mm0 |
| 707 : | movq mm3, mm2 | ||
| 708 : | edgomez | 851 | |
| 709 : | edgomez | 1382 | punpcklbw mm0, mm7 |
| 710 : | punpcklbw mm2, mm7 | ||
| 711 : | edgomez | 851 | |
| 712 : | edgomez | 1382 | punpckhbw mm1, mm7 |
| 713 : | punpckhbw mm3, mm7 | ||
| 714 : | edgomez | 851 | |
| 715 : | edgomez | 1382 | paddw mm0, mm2 |
| 716 : | paddw mm1, mm3 | ||
| 717 : | edgomez | 851 | |
| 718 : | edgomez | 1382 | psllw mm0, 2 |
| 719 : | psllw mm1, 2 | ||
| 720 : | edgomez | 851 | |
| 721 : | edgomez | 1382 | movq mm2, [eax-1] |
| 722 : | movq mm4, [eax+2] | ||
| 723 : | edgomez | 851 | |
| 724 : | edgomez | 1382 | movq mm3, mm2 |
| 725 : | movq mm5, mm4 | ||
| 726 : | edgomez | 851 | |
| 727 : | edgomez | 1382 | punpcklbw mm2, mm7 |
| 728 : | punpcklbw mm4, mm7 | ||
| 729 : | edgomez | 851 | |
| 730 : | edgomez | 1382 | punpckhbw mm3, mm7 |
| 731 : | punpckhbw mm5, mm7 | ||
| 732 : | edgomez | 851 | |
| 733 : | edgomez | 1382 | paddw mm2, mm4 |
| 734 : | paddw mm3, mm5 | ||
| 735 : | edgomez | 851 | |
| 736 : | edgomez | 1382 | psubsw mm0, mm2 |
| 737 : | psubsw mm1, mm3 | ||
| 738 : | edgomez | 851 | |
| 739 : | edgomez | 1382 | pmullw mm0, [mmx_five] |
| 740 : | pmullw mm1, [mmx_five] | ||
| 741 : | edgomez | 851 | |
| 742 : | edgomez | 1382 | movq mm2, [eax-2] |
| 743 : | movq mm4, [eax+3] | ||
| 744 : | edgomez | 851 | |
| 745 : | edgomez | 1382 | movq mm3, mm2 |
| 746 : | movq mm5, mm4 | ||
| 747 : | edgomez | 851 | |
| 748 : | edgomez | 1382 | punpcklbw mm2, mm7 |
| 749 : | punpcklbw mm4, mm7 | ||
| 750 : | edgomez | 851 | |
| 751 : | edgomez | 1382 | punpckhbw mm3, mm7 |
| 752 : | punpckhbw mm5, mm7 | ||
| 753 : | edgomez | 851 | |
| 754 : | edgomez | 1382 | paddw mm2, mm4 |
| 755 : | paddw mm3, mm5 | ||
| 756 : | edgomez | 851 | |
| 757 : | edgomez | 1382 | paddsw mm0, mm2 |
| 758 : | paddsw mm1, mm3 | ||
| 759 : | edgomez | 851 | |
| 760 : | edgomez | 1382 | paddsw mm0, mm6 |
| 761 : | paddsw mm1, mm6 | ||
| 762 : | edgomez | 851 | |
| 763 : | edgomez | 1382 | psraw mm0, 5 |
| 764 : | psraw mm1, 5 | ||
| 765 : | edgomez | 851 | |
| 766 : | edgomez | 1382 | lea eax, [eax+edx] |
| 767 : | packuswb mm0, mm1 | ||
| 768 : | movq [ecx], mm0 | ||
| 769 : | edgomez | 851 | %endmacro |
| 770 : | |||
| 771 : | edgomez | 1382 | ALIGN 16 |
| 772 : | interpolate8x8_6tap_lowpass_h_mmx: | ||
| 773 : | edgomez | 851 | |
| 774 : | edgomez | 1382 | mov eax, [esp + 16] ; rounding |
| 775 : | edgomez | 851 | |
| 776 : | edgomez | 1382 | movq mm6, [rounding_lowpass_mmx + eax * 8] |
| 777 : | edgomez | 851 | |
| 778 : | edgomez | 1382 | mov ecx, [esp + 4] ; dst -> edi |
| 779 : | mov eax, [esp + 8] ; src -> esi | ||
| 780 : | mov edx, [esp + 12] ; stride -> edx | ||
| 781 : | edgomez | 851 | |
| 782 : | edgomez | 1382 | pxor mm7, mm7 |
| 783 : | edgomez | 851 | |
| 784 : | edgomez | 1382 | LOWPASS_6TAP_H_MMX |
| 785 : | lea ecx, [ecx+edx] | ||
| 786 : | LOWPASS_6TAP_H_MMX | ||
| 787 : | lea ecx, [ecx+edx] | ||
| 788 : | LOWPASS_6TAP_H_MMX | ||
| 789 : | lea ecx, [ecx+edx] | ||
| 790 : | LOWPASS_6TAP_H_MMX | ||
| 791 : | lea ecx, [ecx+edx] | ||
| 792 : | LOWPASS_6TAP_H_MMX | ||
| 793 : | lea ecx, [ecx+edx] | ||
| 794 : | LOWPASS_6TAP_H_MMX | ||
| 795 : | lea ecx, [ecx+edx] | ||
| 796 : | LOWPASS_6TAP_H_MMX | ||
| 797 : | lea ecx, [ecx+edx] | ||
| 798 : | LOWPASS_6TAP_H_MMX | ||
| 799 : | edgomez | 851 | |
| 800 : | edgomez | 1382 | ret |
| 801 : | |||
| 802 : | ;----------------------------------------------------------------------------- | ||
| 803 : | edgomez | 851 | ; |
| 804 : | ; void interpolate8x8_6tap_lowpass_v_mmx(uint8_t const *dst, | ||
| 805 : | edgomez | 1382 | ; const uint8_t * const src, |
| 806 : | ; const uint32_t stride, | ||
| 807 : | ; const uint32_t rounding); | ||
| 808 : | edgomez | 851 | ; |
| 809 : | edgomez | 1382 | ;----------------------------------------------------------------------------- |
| 810 : | edgomez | 851 | |
| 811 : | %macro LOWPASS_6TAP_V_MMX 0 | ||
| 812 : | edgomez | 1382 | movq mm0, [eax] |
| 813 : | movq mm2, [eax+edx] | ||
| 814 : | edgomez | 851 | |
| 815 : | edgomez | 1382 | movq mm1, mm0 |
| 816 : | movq mm3, mm2 | ||
| 817 : | edgomez | 851 | |
| 818 : | edgomez | 1382 | punpcklbw mm0, mm7 |
| 819 : | punpcklbw mm2, mm7 | ||
| 820 : | edgomez | 851 | |
| 821 : | edgomez | 1382 | punpckhbw mm1, mm7 |
| 822 : | punpckhbw mm3, mm7 | ||
| 823 : | edgomez | 851 | |
| 824 : | edgomez | 1382 | paddw mm0, mm2 |
| 825 : | paddw mm1, mm3 | ||
| 826 : | edgomez | 851 | |
| 827 : | edgomez | 1382 | psllw mm0, 2 |
| 828 : | psllw mm1, 2 | ||
| 829 : | edgomez | 851 | |
| 830 : | edgomez | 1382 | movq mm4, [eax+2*edx] |
| 831 : | sub eax, ebx | ||
| 832 : | movq mm2, [eax+2*edx] | ||
| 833 : | edgomez | 851 | |
| 834 : | edgomez | 1382 | movq mm3, mm2 |
| 835 : | movq mm5, mm4 | ||
| 836 : | edgomez | 851 | |
| 837 : | edgomez | 1382 | punpcklbw mm2, mm7 |
| 838 : | punpcklbw mm4, mm7 | ||
| 839 : | edgomez | 851 | |
| 840 : | edgomez | 1382 | punpckhbw mm3, mm7 |
| 841 : | punpckhbw mm5, mm7 | ||
| 842 : | edgomez | 851 | |
| 843 : | edgomez | 1382 | paddw mm2, mm4 |
| 844 : | paddw mm3, mm5 | ||
| 845 : | edgomez | 851 | |
| 846 : | edgomez | 1382 | psubsw mm0, mm2 |
| 847 : | psubsw mm1, mm3 | ||
| 848 : | edgomez | 851 | |
| 849 : | edgomez | 1382 | pmullw mm0, [mmx_five] |
| 850 : | pmullw mm1, [mmx_five] | ||
| 851 : | edgomez | 851 | |
| 852 : | edgomez | 1382 | movq mm2, [eax+edx] |
| 853 : | movq mm4, [eax+2*ebx] | ||
| 854 : | edgomez | 851 | |
| 855 : | edgomez | 1382 | movq mm3, mm2 |
| 856 : | movq mm5, mm4 | ||
| 857 : | edgomez | 851 | |
| 858 : | edgomez | 1382 | punpcklbw mm2, mm7 |
| 859 : | punpcklbw mm4, mm7 | ||
| 860 : | edgomez | 851 | |
| 861 : | edgomez | 1382 | punpckhbw mm3, mm7 |
| 862 : | punpckhbw mm5, mm7 | ||
| 863 : | edgomez | 851 | |
| 864 : | edgomez | 1382 | paddw mm2, mm4 |
| 865 : | paddw mm3, mm5 | ||
| 866 : | edgomez | 851 | |
| 867 : | edgomez | 1382 | paddsw mm0, mm2 |
| 868 : | paddsw mm1, mm3 | ||
| 869 : | edgomez | 851 | |
| 870 : | edgomez | 1382 | paddsw mm0, mm6 |
| 871 : | paddsw mm1, mm6 | ||
| 872 : | edgomez | 851 | |
| 873 : | edgomez | 1382 | psraw mm0, 5 |
| 874 : | psraw mm1, 5 | ||
| 875 : | edgomez | 851 | |
| 876 : | edgomez | 1382 | lea eax, [eax+4*edx] |
| 877 : | packuswb mm0, mm1 | ||
| 878 : | movq [ecx], mm0 | ||
| 879 : | edgomez | 851 | %endmacro |
| 880 : | |||
| 881 : | edgomez | 1382 | ALIGN 16 |
| 882 : | interpolate8x8_6tap_lowpass_v_mmx: | ||
| 883 : | edgomez | 851 | |
| 884 : | edgomez | 1382 | push ebx |
| 885 : | edgomez | 851 | |
| 886 : | edgomez | 1382 | mov eax, [esp + 4 + 16] ; rounding |
| 887 : | edgomez | 851 | |
| 888 : | edgomez | 1382 | movq mm6, [rounding_lowpass_mmx + eax * 8] |
| 889 : | edgomez | 851 | |
| 890 : | edgomez | 1382 | mov ecx, [esp + 4 + 4] ; dst -> edi |
| 891 : | mov eax, [esp + 4 + 8] ; src -> esi | ||
| 892 : | mov edx, [esp + 4 + 12] ; stride -> edx | ||
| 893 : | edgomez | 851 | |
| 894 : | edgomez | 1382 | mov ebx, edx |
| 895 : | shl ebx, 1 | ||
| 896 : | add ebx, edx | ||
| 897 : | edgomez | 851 | |
| 898 : | edgomez | 1382 | pxor mm7, mm7 |
| 899 : | edgomez | 851 | |
| 900 : | edgomez | 1382 | LOWPASS_6TAP_V_MMX |
| 901 : | lea ecx, [ecx+edx] | ||
| 902 : | LOWPASS_6TAP_V_MMX | ||
| 903 : | lea ecx, [ecx+edx] | ||
| 904 : | LOWPASS_6TAP_V_MMX | ||
| 905 : | lea ecx, [ecx+edx] | ||
| 906 : | LOWPASS_6TAP_V_MMX | ||
| 907 : | lea ecx, [ecx+edx] | ||
| 908 : | LOWPASS_6TAP_V_MMX | ||
| 909 : | lea ecx, [ecx+edx] | ||
| 910 : | LOWPASS_6TAP_V_MMX | ||
| 911 : | lea ecx, [ecx+edx] | ||
| 912 : | LOWPASS_6TAP_V_MMX | ||
| 913 : | lea ecx, [ecx+edx] | ||
| 914 : | LOWPASS_6TAP_V_MMX | ||
| 915 : | edgomez | 851 | |
| 916 : | edgomez | 1382 | pop ebx |
| 917 : | ret | ||
| 918 : | edgomez | 1530 | |
| 919 : | ;=========================================================================== | ||
| 920 : | ; | ||
| 921 : | ; The next functions combine both source halfpel interpolation step and the | ||
| 922 : | ; averaging (with rouding) step to avoid wasting memory bandwidth computing | ||
| 923 : | ; intermediate halfpel images and then averaging them. | ||
| 924 : | ; | ||
| 925 : | ;=========================================================================== | ||
| 926 : | |||
| 927 : | %macro PROLOG0 0 | ||
| 928 : | mov ecx, [esp+ 4] ; Dst | ||
| 929 : | mov eax, [esp+ 8] ; Src | ||
| 930 : | mov edx, [esp+12] ; BpS | ||
| 931 : | %endmacro | ||
| 932 : | |||
| 933 : | %macro PROLOG 2 ; %1: Rounder, %2 load Dst-Rounder | ||
| 934 : | pxor mm6, mm6 | ||
| 935 : | movq mm7, [%1] ; TODO: dangerous! (eax isn't checked) | ||
| 936 : | %if %2 | ||
| 937 : | movq mm5, [rounding1_mmx] | ||
| 938 : | %endif | ||
| 939 : | |||
| 940 : | PROLOG0 | ||
| 941 : | %endmacro | ||
| 942 : | |||
| 943 : | ; performs: mm0 == (mm0+mm2) mm1 == (mm1+mm3) | ||
| 944 : | %macro MIX 0 | ||
| 945 : | punpcklbw mm0, mm6 | ||
| 946 : | punpcklbw mm2, mm6 | ||
| 947 : | punpckhbw mm1, mm6 | ||
| 948 : | punpckhbw mm3, mm6 | ||
| 949 : | paddusw mm0, mm2 | ||
| 950 : | paddusw mm1, mm3 | ||
| 951 : | %endmacro | ||
| 952 : | |||
| 953 : | %macro MIX_DST 0 | ||
| 954 : | movq mm3, mm2 | ||
| 955 : | paddusw mm0, mm7 ; rounder | ||
| 956 : | paddusw mm1, mm7 ; rounder | ||
| 957 : | punpcklbw mm2, mm6 | ||
| 958 : | punpckhbw mm3, mm6 | ||
| 959 : | psrlw mm0, 1 | ||
| 960 : | psrlw mm1, 1 | ||
| 961 : | |||
| 962 : | paddusw mm0, mm2 ; mix Src(mm0/mm1) with Dst(mm2/mm3) | ||
| 963 : | paddusw mm1, mm3 | ||
| 964 : | paddusw mm0, mm5 | ||
| 965 : | paddusw mm1, mm5 | ||
| 966 : | psrlw mm0, 1 | ||
| 967 : | psrlw mm1, 1 | ||
| 968 : | |||
| 969 : | packuswb mm0, mm1 | ||
| 970 : | %endmacro | ||
| 971 : | |||
| 972 : | %macro MIX2 0 | ||
| 973 : | punpcklbw mm0, mm6 | ||
| 974 : | punpcklbw mm2, mm6 | ||
| 975 : | paddusw mm0, mm2 | ||
| 976 : | paddusw mm0, mm7 | ||
| 977 : | punpckhbw mm1, mm6 | ||
| 978 : | punpckhbw mm3, mm6 | ||
| 979 : | paddusw mm1, mm7 | ||
| 980 : | paddusw mm1, mm3 | ||
| 981 : | psrlw mm0, 1 | ||
| 982 : | psrlw mm1, 1 | ||
| 983 : | |||
| 984 : | packuswb mm0, mm1 | ||
| 985 : | %endmacro | ||
| 986 : | |||
| 987 : | ;=========================================================================== | ||
| 988 : | ; | ||
| 989 : | ; void interpolate8x8_halfpel_add_mmx(uint8_t * const dst, | ||
| 990 : | ; const uint8_t * const src, | ||
| 991 : | ; const uint32_t stride, | ||
| 992 : | ; const uint32_t rounding); | ||
| 993 : | ; | ||
| 994 : | ; | ||
| 995 : | ;=========================================================================== | ||
| 996 : | |||
| 997 : | %macro ADD_FF_MMX 1 | ||
| 998 : | movq mm0, [eax] | ||
| 999 : | movq mm2, [ecx] | ||
| 1000 : | movq mm1, mm0 | ||
| 1001 : | movq mm3, mm2 | ||
| 1002 : | %if (%1!=0) | ||
| 1003 : | lea eax,[eax+%1*edx] | ||
| 1004 : | %endif | ||
| 1005 : | MIX | ||
| 1006 : | paddusw mm0, mm5 ; rounder | ||
| 1007 : | paddusw mm1, mm5 ; rounder | ||
| 1008 : | psrlw mm0, 1 | ||
| 1009 : | psrlw mm1, 1 | ||
| 1010 : | |||
| 1011 : | packuswb mm0, mm1 | ||
| 1012 : | movq [ecx], mm0 | ||
| 1013 : | %if (%1!=0) | ||
| 1014 : | lea ecx,[ecx+%1*edx] | ||
| 1015 : | %endif | ||
| 1016 : | %endmacro | ||
| 1017 : | |||
| 1018 : | ALIGN 16 | ||
| 1019 : | interpolate8x8_halfpel_add_mmx: | ||
| 1020 : | PROLOG rounding1_mmx, 1 | ||
| 1021 : | ADD_FF_MMX 1 | ||
| 1022 : | ADD_FF_MMX 1 | ||
| 1023 : | ADD_FF_MMX 1 | ||
| 1024 : | ADD_FF_MMX 1 | ||
| 1025 : | ADD_FF_MMX 1 | ||
| 1026 : | ADD_FF_MMX 1 | ||
| 1027 : | ADD_FF_MMX 1 | ||
| 1028 : | ADD_FF_MMX 0 | ||
| 1029 : | ret | ||
| 1030 : | |||
| 1031 : | ;=========================================================================== | ||
| 1032 : | ; | ||
| 1033 : | ; void interpolate8x8_halfpel_h_add_mmx(uint8_t * const dst, | ||
| 1034 : | ; const uint8_t * const src, | ||
| 1035 : | ; const uint32_t stride, | ||
| 1036 : | ; const uint32_t rounding); | ||
| 1037 : | ; | ||
| 1038 : | ; | ||
| 1039 : | ;=========================================================================== | ||
| 1040 : | |||
| 1041 : | %macro ADD_FH_MMX 0 | ||
| 1042 : | movq mm0, [eax] | ||
| 1043 : | movq mm2, [eax+1] | ||
| 1044 : | movq mm1, mm0 | ||
| 1045 : | movq mm3, mm2 | ||
| 1046 : | |||
| 1047 : | lea eax,[eax+edx] | ||
| 1048 : | |||
| 1049 : | MIX | ||
| 1050 : | movq mm2, [ecx] ; prepare mix with Dst[0] | ||
| 1051 : | MIX_DST | ||
| 1052 : | movq [ecx], mm0 | ||
| 1053 : | %endmacro | ||
| 1054 : | |||
| 1055 : | ALIGN 16 | ||
| 1056 : | interpolate8x8_halfpel_h_add_mmx: | ||
| 1057 : | PROLOG rounding1_mmx, 1 | ||
| 1058 : | |||
| 1059 : | ADD_FH_MMX | ||
| 1060 : | lea ecx,[ecx+edx] | ||
| 1061 : | ADD_FH_MMX | ||
| 1062 : | lea ecx,[ecx+edx] | ||
| 1063 : | ADD_FH_MMX | ||
| 1064 : | lea ecx,[ecx+edx] | ||
| 1065 : | ADD_FH_MMX | ||
| 1066 : | lea ecx,[ecx+edx] | ||
| 1067 : | ADD_FH_MMX | ||
| 1068 : | lea ecx,[ecx+edx] | ||
| 1069 : | ADD_FH_MMX | ||
| 1070 : | lea ecx,[ecx+edx] | ||
| 1071 : | ADD_FH_MMX | ||
| 1072 : | lea ecx,[ecx+edx] | ||
| 1073 : | ADD_FH_MMX | ||
| 1074 : | ret | ||
| 1075 : | |||
| 1076 : | ;=========================================================================== | ||
| 1077 : | ; | ||
| 1078 : | ; void interpolate8x8_halfpel_v_add_mmx(uint8_t * const dst, | ||
| 1079 : | ; const uint8_t * const src, | ||
| 1080 : | ; const uint32_t stride, | ||
| 1081 : | ; const uint32_t rounding); | ||
| 1082 : | ; | ||
| 1083 : | ; | ||
| 1084 : | ;=========================================================================== | ||
| 1085 : | |||
| 1086 : | %macro ADD_HF_MMX 0 | ||
| 1087 : | movq mm0, [eax] | ||
| 1088 : | movq mm2, [eax+edx] | ||
| 1089 : | movq mm1, mm0 | ||
| 1090 : | movq mm3, mm2 | ||
| 1091 : | |||
| 1092 : | lea eax,[eax+edx] | ||
| 1093 : | |||
| 1094 : | MIX | ||
| 1095 : | movq mm2, [ecx] ; prepare mix with Dst[0] | ||
| 1096 : | MIX_DST | ||
| 1097 : | movq [ecx], mm0 | ||
| 1098 : | |||
| 1099 : | %endmacro | ||
| 1100 : | |||
| 1101 : | ALIGN 16 | ||
| 1102 : | interpolate8x8_halfpel_v_add_mmx: | ||
| 1103 : | PROLOG rounding1_mmx, 1 | ||
| 1104 : | |||
| 1105 : | ADD_HF_MMX | ||
| 1106 : | lea ecx,[ecx+edx] | ||
| 1107 : | ADD_HF_MMX | ||
| 1108 : | lea ecx,[ecx+edx] | ||
| 1109 : | ADD_HF_MMX | ||
| 1110 : | lea ecx,[ecx+edx] | ||
| 1111 : | ADD_HF_MMX | ||
| 1112 : | lea ecx,[ecx+edx] | ||
| 1113 : | ADD_HF_MMX | ||
| 1114 : | lea ecx,[ecx+edx] | ||
| 1115 : | ADD_HF_MMX | ||
| 1116 : | lea ecx,[ecx+edx] | ||
| 1117 : | ADD_HF_MMX | ||
| 1118 : | lea ecx,[ecx+edx] | ||
| 1119 : | ADD_HF_MMX | ||
| 1120 : | ret | ||
| 1121 : | |||
| 1122 : | ; The trick is to correct the result of 'pavgb' with some combination of the | ||
| 1123 : | ; lsb's of the 4 input values i,j,k,l, and their intermediate 'pavgb' (s and t). | ||
| 1124 : | ; The boolean relations are: | ||
| 1125 : | ; (i+j+k+l+3)/4 = (s+t+1)/2 - (ij&kl)&st | ||
| 1126 : | ; (i+j+k+l+2)/4 = (s+t+1)/2 - (ij|kl)&st | ||
| 1127 : | ; (i+j+k+l+1)/4 = (s+t+1)/2 - (ij&kl)|st | ||
| 1128 : | ; (i+j+k+l+0)/4 = (s+t+1)/2 - (ij|kl)|st | ||
| 1129 : | ; with s=(i+j+1)/2, t=(k+l+1)/2, ij = i^j, kl = k^l, st = s^t. | ||
| 1130 : | |||
| 1131 : | ; Moreover, we process 2 lines at a times, for better overlapping (~15% faster). | ||
| 1132 : | |||
| 1133 : | ;=========================================================================== | ||
| 1134 : | ; | ||
| 1135 : | ; void interpolate8x8_halfpel_hv_add_mmx(uint8_t * const dst, | ||
| 1136 : | ; const uint8_t * const src, | ||
| 1137 : | ; const uint32_t stride, | ||
| 1138 : | ; const uint32_t rounding); | ||
| 1139 : | ; | ||
| 1140 : | ; | ||
| 1141 : | ;=========================================================================== | ||
| 1142 : | |||
| 1143 : | %macro ADD_HH_MMX 0 | ||
| 1144 : | lea eax,[eax+edx] | ||
| 1145 : | |||
| 1146 : | ; transfert prev line to mm0/mm1 | ||
| 1147 : | movq mm0, mm2 | ||
| 1148 : | movq mm1, mm3 | ||
| 1149 : | |||
| 1150 : | ; load new line in mm2/mm3 | ||
| 1151 : | movq mm2, [eax] | ||
| 1152 : | movq mm4, [eax+1] | ||
| 1153 : | movq mm3, mm2 | ||
| 1154 : | movq mm5, mm4 | ||
| 1155 : | |||
| 1156 : | punpcklbw mm2, mm6 | ||
| 1157 : | punpcklbw mm4, mm6 | ||
| 1158 : | paddusw mm2, mm4 | ||
| 1159 : | punpckhbw mm3, mm6 | ||
| 1160 : | punpckhbw mm5, mm6 | ||
| 1161 : | paddusw mm3, mm5 | ||
| 1162 : | |||
| 1163 : | ; mix current line (mm2/mm3) with previous (mm0,mm1); | ||
| 1164 : | ; we'll preserve mm2/mm3 for next line... | ||
| 1165 : | |||
| 1166 : | paddusw mm0, mm2 | ||
| 1167 : | paddusw mm1, mm3 | ||
| 1168 : | |||
| 1169 : | movq mm4, [ecx] ; prepare mix with Dst[0] | ||
| 1170 : | movq mm5, mm4 | ||
| 1171 : | |||
| 1172 : | paddusw mm0, mm7 ; finish mixing current line | ||
| 1173 : | paddusw mm1, mm7 | ||
| 1174 : | |||
| 1175 : | punpcklbw mm4, mm6 | ||
| 1176 : | punpckhbw mm5, mm6 | ||
| 1177 : | |||
| 1178 : | psrlw mm0, 2 | ||
| 1179 : | psrlw mm1, 2 | ||
| 1180 : | |||
| 1181 : | paddusw mm0, mm4 ; mix Src(mm0/mm1) with Dst(mm2/mm3) | ||
| 1182 : | paddusw mm1, mm5 | ||
| 1183 : | |||
| 1184 : | paddusw mm0, [rounding1_mmx] | ||
| 1185 : | paddusw mm1, [rounding1_mmx] | ||
| 1186 : | |||
| 1187 : | psrlw mm0, 1 | ||
| 1188 : | psrlw mm1, 1 | ||
| 1189 : | |||
| 1190 : | packuswb mm0, mm1 | ||
| 1191 : | |||
| 1192 : | movq [ecx], mm0 | ||
| 1193 : | %endmacro | ||
| 1194 : | |||
| 1195 : | ALIGN 16 | ||
| 1196 : | interpolate8x8_halfpel_hv_add_mmx: | ||
| 1197 : | PROLOG rounding2_mmx, 0 ; mm5 is busy. Don't load dst-rounder | ||
| 1198 : | |||
| 1199 : | ; preprocess first line | ||
| 1200 : | movq mm0, [eax] | ||
| 1201 : | movq mm2, [eax+1] | ||
| 1202 : | movq mm1, mm0 | ||
| 1203 : | movq mm3, mm2 | ||
| 1204 : | |||
| 1205 : | punpcklbw mm0, mm6 | ||
| 1206 : | punpcklbw mm2, mm6 | ||
| 1207 : | punpckhbw mm1, mm6 | ||
| 1208 : | punpckhbw mm3, mm6 | ||
| 1209 : | paddusw mm2, mm0 | ||
| 1210 : | paddusw mm3, mm1 | ||
| 1211 : | |||
| 1212 : | ; Input: mm2/mm3 contains the value (Src[0]+Src[1]) of previous line | ||
| 1213 : | |||
| 1214 : | ADD_HH_MMX | ||
| 1215 : | lea ecx,[ecx+edx] | ||
| 1216 : | ADD_HH_MMX | ||
| 1217 : | lea ecx,[ecx+edx] | ||
| 1218 : | ADD_HH_MMX | ||
| 1219 : | lea ecx,[ecx+edx] | ||
| 1220 : | ADD_HH_MMX | ||
| 1221 : | lea ecx,[ecx+edx] | ||
| 1222 : | ADD_HH_MMX | ||
| 1223 : | lea ecx,[ecx+edx] | ||
| 1224 : | ADD_HH_MMX | ||
| 1225 : | lea ecx,[ecx+edx] | ||
| 1226 : | ADD_HH_MMX | ||
| 1227 : | lea ecx,[ecx+edx] | ||
| 1228 : | ADD_HH_MMX | ||
| 1229 : | |||
| 1230 : | ret | ||
| 1231 : |
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