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| 1 : | edgomez | 1382 | ;/**************************************************************************** |
| 2 : | edgomez | 851 | ; * |
| 3 : | edgomez | 1382 | ; * XVID MPEG-4 VIDEO CODEC |
| 4 : | ; * - MMX and XMM YUYV<->YV12 conversion - | ||
| 5 : | edgomez | 851 | ; * |
| 6 : | edgomez | 1382 | ; * Copyright(C) 2002 Peter Ross <pross@xvid.org> |
| 7 : | edgomez | 851 | ; * |
| 8 : | edgomez | 1382 | ; * This program is free software; you can redistribute it and/or modify it |
| 9 : | ; * under the terms of the GNU General Public License as published by | ||
| 10 : | ; * the Free Software Foundation; either version 2 of the License, or | ||
| 11 : | ; * (at your option) any later version. | ||
| 12 : | edgomez | 851 | ; * |
| 13 : | edgomez | 1382 | ; * This program is distributed in the hope that it will be useful, |
| 14 : | ; * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 15 : | ; * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 16 : | ; * GNU General Public License for more details. | ||
| 17 : | edgomez | 851 | ; * |
| 18 : | edgomez | 1382 | ; * You should have received a copy of the GNU General Public License |
| 19 : | ; * along with this program; if not, write to the Free Software | ||
| 20 : | ; * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
| 21 : | edgomez | 851 | ; * |
| 22 : | edgomez | 1535 | ; * $Id: colorspace_yuyv_mmx.asm,v 1.5 2004-08-22 11:46:09 edgomez Exp $ |
| 23 : | edgomez | 851 | ; * |
| 24 : | edgomez | 1382 | ; ***************************************************************************/ |
| 25 : | edgomez | 851 | |
| 26 : | edgomez | 1382 | BITS 32 |
| 27 : | edgomez | 851 | |
| 28 : | edgomez | 1382 | %macro cglobal 1 |
| 29 : | edgomez | 851 | %ifdef PREFIX |
| 30 : | edgomez | 1535 | %ifdef MARK_FUNCS |
| 31 : | global _%1:function | ||
| 32 : | %define %1 _%1:function | ||
| 33 : | %else | ||
| 34 : | global _%1 | ||
| 35 : | %define %1 _%1 | ||
| 36 : | %endif | ||
| 37 : | edgomez | 851 | %else |
| 38 : | edgomez | 1535 | %ifdef MARK_FUNCS |
| 39 : | global %1:function | ||
| 40 : | %else | ||
| 41 : | global %1 | ||
| 42 : | %endif | ||
| 43 : | edgomez | 851 | %endif |
| 44 : | %endmacro | ||
| 45 : | |||
| 46 : | edgomez | 1382 | ;============================================================================= |
| 47 : | ; Read only data | ||
| 48 : | ;============================================================================= | ||
| 49 : | edgomez | 851 | |
| 50 : | edgomez | 1382 | %ifdef FORMAT_COFF |
| 51 : | edgomez | 1519 | SECTION .rodata |
| 52 : | edgomez | 1382 | %else |
| 53 : | edgomez | 1519 | SECTION .rodata align=16 |
| 54 : | edgomez | 1382 | %endif |
| 55 : | edgomez | 851 | |
| 56 : | edgomez | 1382 | ;----------------------------------------------------------------------------- |
| 57 : | edgomez | 851 | ; yuyv/uyvy mask for extracting yuv components |
| 58 : | edgomez | 1382 | ;----------------------------------------------------------------------------- |
| 59 : | edgomez | 851 | ; y u y v y u y v |
| 60 : | |||
| 61 : | edgomez | 1382 | ALIGN 16 |
| 62 : | yuyv_mask: db 0xff, 0, 0xff, 0, 0xff, 0, 0xff, 0 | ||
| 63 : | mmx_one: dw 1, 1, 1, 1 | ||
| 64 : | edgomez | 851 | |
| 65 : | edgomez | 1382 | ;============================================================================= |
| 66 : | ; helper macros used with colorspace_mmx.inc | ||
| 67 : | ;============================================================================= | ||
| 68 : | edgomez | 851 | |
| 69 : | edgomez | 1382 | ;----------------------------------------------------------------------------- |
| 70 : | edgomez | 851 | ; YUYV_TO_YV12( TYPE, PAVG ) |
| 71 : | ; | ||
| 72 : | ; TYPE 0=yuyv, 1=uyvy | ||
| 73 : | ; PAVG 0=mmx, pavgusb=3dnow, pavgb=xmm | ||
| 74 : | ; | ||
| 75 : | ; bytes=2, pixels = 8, vpixels=2 | ||
| 76 : | edgomez | 1382 | ;----------------------------------------------------------------------------- |
| 77 : | |||
| 78 : | edgomez | 851 | %macro YUYV_TO_YV12_INIT 2 |
| 79 : | edgomez | 1382 | movq mm7, [yuyv_mask] |
| 80 : | edgomez | 851 | %endmacro |
| 81 : | |||
| 82 : | |||
| 83 : | edgomez | 1382 | %macro YUYV_TO_YV12 2 |
| 84 : | movq mm0, [edi] ; x_ptr[0] | ||
| 85 : | movq mm1, [edi + 8] ; x_ptr[8] | ||
| 86 : | movq mm2, [edi + edx] ; x_ptr[x_stride + 0] | ||
| 87 : | movq mm3, [edi + edx + 8] ; x_ptr[x_stride + 8] | ||
| 88 : | edgomez | 851 | |
| 89 : | edgomez | 1382 | ; average uv-components |
| 90 : | edgomez | 851 | ;---[ plain mmx ]---------------------------------------------------- |
| 91 : | edgomez | 1382 | %ifidn %2,0 ; if (%2 eq "0") |
| 92 : | movq mm4, mm0 | ||
| 93 : | movq mm5, mm2 | ||
| 94 : | %if %1 == 0 ; yuyv | ||
| 95 : | psrlw mm4, 8 | ||
| 96 : | psrlw mm5, 8 | ||
| 97 : | edgomez | 851 | %endif |
| 98 : | edgomez | 1382 | pand mm4, mm7 |
| 99 : | pand mm5, mm7 | ||
| 100 : | paddw mm4, mm5 | ||
| 101 : | edgomez | 851 | |
| 102 : | edgomez | 1382 | movq mm5, mm1 |
| 103 : | movq mm6, mm3 | ||
| 104 : | %if %1 == 0 ; yuyv | ||
| 105 : | psrlw mm5, 8 | ||
| 106 : | psrlw mm6, 8 | ||
| 107 : | edgomez | 851 | %endif |
| 108 : | edgomez | 1382 | pand mm5, mm7 |
| 109 : | pand mm6, mm7 | ||
| 110 : | paddw mm5, mm6 | ||
| 111 : | paddw mm4, [mmx_one] ; +1 rounding | ||
| 112 : | paddw mm5, [mmx_one] ; | ||
| 113 : | psrlw mm4, 1 | ||
| 114 : | psrlw mm5, 1 | ||
| 115 : | edgomez | 851 | ;---[ 3dnow/xmm ]---------------------------------------------------- |
| 116 : | %else | ||
| 117 : | edgomez | 1382 | movq mm4, mm0 |
| 118 : | movq mm5, mm1 | ||
| 119 : | %2 mm4, mm2 ;pavgb/pavgusb mm4, mm2 | ||
| 120 : | %2 mm5, mm3 ;pavgb/pavgusb mm5, mm3 | ||
| 121 : | edgomez | 851 | |
| 122 : | edgomez | 1382 | ;;movq mm6, mm0 ; 0 rounding |
| 123 : | ;;pxor mm6, mm2 ; | ||
| 124 : | ;;psubb mm4, mm6 ; | ||
| 125 : | ;;movq mm6, mm1 ; | ||
| 126 : | ;;pxor mm6, mm3 ; | ||
| 127 : | ;;psubb mm5, mm5 ; | ||
| 128 : | edgomez | 851 | |
| 129 : | edgomez | 1382 | %if %1 == 0 ; yuyv |
| 130 : | psrlw mm4, 8 | ||
| 131 : | psrlw mm5, 8 | ||
| 132 : | edgomez | 851 | %endif |
| 133 : | edgomez | 1382 | pand mm4, mm7 |
| 134 : | pand mm5, mm7 | ||
| 135 : | edgomez | 851 | %endif |
| 136 : | ;-------------------------------------------------------------------- | ||
| 137 : | |||
| 138 : | edgomez | 1382 | ; write y-component |
| 139 : | %if %1 == 1 ; uyvy | ||
| 140 : | psrlw mm0, 8 | ||
| 141 : | psrlw mm1, 8 | ||
| 142 : | psrlw mm2, 8 | ||
| 143 : | psrlw mm3, 8 | ||
| 144 : | edgomez | 851 | %endif |
| 145 : | edgomez | 1382 | pand mm0, mm7 |
| 146 : | pand mm1, mm7 | ||
| 147 : | pand mm2, mm7 | ||
| 148 : | pand mm3, mm7 | ||
| 149 : | packuswb mm0, mm1 | ||
| 150 : | packuswb mm2, mm3 | ||
| 151 : | edgomez | 851 | |
| 152 : | edgomez | 1382 | %ifidn %2,pavgb ; xmm |
| 153 : | movntq [esi], mm0 | ||
| 154 : | movntq [esi+eax], mm2 | ||
| 155 : | %else ; plain mmx,3dnow | ||
| 156 : | movq [esi], mm0 | ||
| 157 : | movq [esi+eax], mm2 | ||
| 158 : | edgomez | 851 | %endif |
| 159 : | |||
| 160 : | edgomez | 1382 | ; write uv-components |
| 161 : | packuswb mm4, mm5 | ||
| 162 : | movq mm5, mm4 | ||
| 163 : | psrlq mm4, 8 | ||
| 164 : | pand mm5, mm7 | ||
| 165 : | pand mm4, mm7 | ||
| 166 : | packuswb mm5,mm5 | ||
| 167 : | packuswb mm4,mm4 | ||
| 168 : | movd [ebx],mm5 | ||
| 169 : | movd [ecx],mm4 | ||
| 170 : | edgomez | 851 | %endmacro |
| 171 : | |||
| 172 : | edgomez | 1382 | ;----------------------------------------------------------------------------- |
| 173 : | edgomez | 851 | ; YV12_TO_YUYV( TYPE ) |
| 174 : | ; | ||
| 175 : | edgomez | 1382 | ; TYPE 0=yuyv, 1=uyvy |
| 176 : | edgomez | 851 | ; |
| 177 : | ; bytes=2, pixels = 8, vpixels=2 | ||
| 178 : | edgomez | 1382 | ;----------------------------------------------------------------------------- |
| 179 : | |||
| 180 : | %macro YV12_TO_YUYV_INIT 2 | ||
| 181 : | edgomez | 851 | %endmacro |
| 182 : | |||
| 183 : | |||
| 184 : | edgomez | 1382 | %macro YV12_TO_YUYV 2 |
| 185 : | movd mm4, [ebx] ; [ |uuuu] | ||
| 186 : | movd mm5, [ecx] ; [ |vvvv] | ||
| 187 : | movq mm0, [esi] ; [yyyy|yyyy] ; y row 0 | ||
| 188 : | movq mm1, [esi+eax] ; [yyyy|yyyy] ; y row 1 | ||
| 189 : | punpcklbw mm4, mm5 ; [vuvu|vuvu] ; uv row 0 | ||
| 190 : | edgomez | 851 | |
| 191 : | edgomez | 1382 | %if %1 == 0 ; YUYV |
| 192 : | movq mm2, mm0 | ||
| 193 : | movq mm3, mm1 | ||
| 194 : | punpcklbw mm0, mm4 ; [vyuy|vyuy] ; y row 0 + 0 | ||
| 195 : | punpckhbw mm2, mm4 ; [vyuy|vyuy] ; y row 0 + 8 | ||
| 196 : | punpcklbw mm1, mm4 ; [vyuy|vyuy] ; y row 1 + 0 | ||
| 197 : | punpckhbw mm3, mm4 ; [vyuy|vyuy] ; y row 1 + 8 | ||
| 198 : | movq [edi], mm0 | ||
| 199 : | movq [edi+8], mm2 | ||
| 200 : | movq [edi+edx], mm1 | ||
| 201 : | movq [edi+edx+8], mm3 | ||
| 202 : | %else ; UYVY | ||
| 203 : | movq mm5, mm4 | ||
| 204 : | movq mm6, mm4 | ||
| 205 : | movq mm7, mm4 | ||
| 206 : | punpcklbw mm4, mm0 ; [yvyu|yvyu] ; y row 0 + 0 | ||
| 207 : | punpckhbw mm5, mm0 ; [yvyu|yvyu] ; y row 0 + 8 | ||
| 208 : | punpcklbw mm6, mm1 ; [yvyu|yvyu] ; y row 1 + 0 | ||
| 209 : | punpckhbw mm7, mm1 ; [yvyu|yvyu] ; y row 1 + 8 | ||
| 210 : | movq [edi], mm4 | ||
| 211 : | movq [edi+8], mm5 | ||
| 212 : | movq [edi+edx], mm6 | ||
| 213 : | movq [edi+edx+8], mm7 | ||
| 214 : | edgomez | 851 | %endif |
| 215 : | %endmacro | ||
| 216 : | |||
| 217 : | ;------------------------------------------------------------------------------ | ||
| 218 : | ; YV12_TO_YUYVI( TYPE ) | ||
| 219 : | ; | ||
| 220 : | edgomez | 1382 | ; TYPE 0=yuyv, 1=uyvy |
| 221 : | edgomez | 851 | ; |
| 222 : | ; bytes=2, pixels = 8, vpixels=4 | ||
| 223 : | ;------------------------------------------------------------------------------ | ||
| 224 : | edgomez | 1382 | |
| 225 : | %macro YV12_TO_YUYVI_INIT 2 | ||
| 226 : | edgomez | 851 | %endmacro |
| 227 : | |||
| 228 : | edgomez | 1382 | %macro YV12_TO_YUYVI 2 |
| 229 : | xchg ebp, [uv_stride] | ||
| 230 : | movd mm0, [ebx] ; [ |uuuu] | ||
| 231 : | movd mm1, [ebx+ebp] ; [ |uuuu] | ||
| 232 : | punpcklbw mm0, [ecx] ; [vuvu|vuvu] ; uv row 0 | ||
| 233 : | punpcklbw mm1, [ecx+ebp] ; [vuvu|vuvu] ; uv row 1 | ||
| 234 : | xchg ebp, [uv_stride] | ||
| 235 : | edgomez | 851 | |
| 236 : | edgomez | 1382 | %if %1 == 0 ; YUYV |
| 237 : | movq mm4, [esi] ; [yyyy|yyyy] ; y row 0 | ||
| 238 : | movq mm6, [esi+eax] ; [yyyy|yyyy] ; y row 1 | ||
| 239 : | movq mm5, mm4 | ||
| 240 : | movq mm7, mm6 | ||
| 241 : | punpcklbw mm4, mm0 ; [yuyv|yuyv] ; y row 0 + 0 | ||
| 242 : | punpckhbw mm5, mm0 ; [yuyv|yuyv] ; y row 0 + 8 | ||
| 243 : | punpcklbw mm6, mm1 ; [yuyv|yuyv] ; y row 1 + 0 | ||
| 244 : | punpckhbw mm7, mm1 ; [yuyv|yuyv] ; y row 1 + 8 | ||
| 245 : | movq [edi], mm4 | ||
| 246 : | movq [edi+8], mm5 | ||
| 247 : | movq [edi+edx], mm6 | ||
| 248 : | movq [edi+edx+8], mm7 | ||
| 249 : | edgomez | 851 | |
| 250 : | edgomez | 1382 | push esi |
| 251 : | push edi | ||
| 252 : | add esi, eax | ||
| 253 : | add edi, edx | ||
| 254 : | movq mm4, [esi+eax] ; [yyyy|yyyy] ; y row 2 | ||
| 255 : | movq mm6, [esi+2*eax] ; [yyyy|yyyy] ; y row 3 | ||
| 256 : | movq mm5, mm4 | ||
| 257 : | movq mm7, mm6 | ||
| 258 : | punpcklbw mm4, mm0 ; [yuyv|yuyv] ; y row 2 + 0 | ||
| 259 : | punpckhbw mm5, mm0 ; [yuyv|yuyv] ; y row 2 + 8 | ||
| 260 : | punpcklbw mm6, mm1 ; [yuyv|yuyv] ; y row 3 + 0 | ||
| 261 : | punpckhbw mm7, mm1 ; [yuyv|yuyv] ; y row 3 + 8 | ||
| 262 : | movq [edi+edx], mm4 | ||
| 263 : | movq [edi+edx+8], mm5 | ||
| 264 : | movq [edi+2*edx], mm6 | ||
| 265 : | movq [edi+2*edx+8], mm7 | ||
| 266 : | pop edi | ||
| 267 : | pop esi | ||
| 268 : | %else ; UYVY | ||
| 269 : | movq mm2, [esi] ; [yyyy|yyyy] ; y row 0 | ||
| 270 : | movq mm3, [esi+eax] ; [yyyy|yyyy] ; y row 1 | ||
| 271 : | movq mm4, mm0 | ||
| 272 : | movq mm5, mm0 | ||
| 273 : | movq mm6, mm1 | ||
| 274 : | movq mm7, mm1 | ||
| 275 : | punpcklbw mm4, mm2 ; [uyvy|uyvy] ; y row 0 + 0 | ||
| 276 : | punpckhbw mm5, mm2 ; [uyvy|uyvy] ; y row 0 + 8 | ||
| 277 : | punpcklbw mm6, mm3 ; [uyvy|uyvy] ; y row 1 + 0 | ||
| 278 : | punpckhbw mm7, mm3 ; [uyvy|uyvy] ; y row 1 + 8 | ||
| 279 : | movq [edi], mm4 | ||
| 280 : | movq [edi+8], mm5 | ||
| 281 : | movq [edi+edx], mm6 | ||
| 282 : | movq [edi+edx+8], mm7 | ||
| 283 : | edgomez | 851 | |
| 284 : | edgomez | 1382 | push esi |
| 285 : | push edi | ||
| 286 : | add esi, eax | ||
| 287 : | add edi, edx | ||
| 288 : | movq mm2, [esi+eax] ; [yyyy|yyyy] ; y row 2 | ||
| 289 : | movq mm3, [esi+2*eax] ; [yyyy|yyyy] ; y row 3 | ||
| 290 : | movq mm4, mm0 | ||
| 291 : | movq mm5, mm0 | ||
| 292 : | movq mm6, mm1 | ||
| 293 : | movq mm7, mm1 | ||
| 294 : | punpcklbw mm4, mm2 ; [uyvy|uyvy] ; y row 2 + 0 | ||
| 295 : | punpckhbw mm5, mm2 ; [uyvy|uyvy] ; y row 2 + 8 | ||
| 296 : | punpcklbw mm6, mm3 ; [uyvy|uyvy] ; y row 3 + 0 | ||
| 297 : | punpckhbw mm7, mm3 ; [uyvy|uyvy] ; y row 3 + 8 | ||
| 298 : | movq [edi+edx], mm4 | ||
| 299 : | movq [edi+edx+8], mm5 | ||
| 300 : | movq [edi+2*edx], mm6 | ||
| 301 : | movq [edi+2*edx+8], mm7 | ||
| 302 : | pop edi | ||
| 303 : | pop esi | ||
| 304 : | edgomez | 851 | %endif |
| 305 : | %endmacro | ||
| 306 : | |||
| 307 : | edgomez | 1382 | ;============================================================================= |
| 308 : | ; Code | ||
| 309 : | ;============================================================================= | ||
| 310 : | edgomez | 851 | |
| 311 : | edgomez | 1382 | SECTION .text |
| 312 : | |||
| 313 : | %include "colorspace_mmx.inc" | ||
| 314 : | |||
| 315 : | edgomez | 851 | ; input |
| 316 : | |||
| 317 : | MAKE_COLORSPACE yuyv_to_yv12_mmx,0, 2,8,2, YUYV_TO_YV12, 0, 0 | ||
| 318 : | MAKE_COLORSPACE yuyv_to_yv12_3dn,0, 2,8,2, YUYV_TO_YV12, 0, pavgusb | ||
| 319 : | MAKE_COLORSPACE yuyv_to_yv12_xmm,0, 2,8,2, YUYV_TO_YV12, 0, pavgb | ||
| 320 : | |||
| 321 : | MAKE_COLORSPACE uyvy_to_yv12_mmx,0, 2,8,2, YUYV_TO_YV12, 1, 0 | ||
| 322 : | MAKE_COLORSPACE uyvy_to_yv12_3dn,0, 2,8,2, YUYV_TO_YV12, 1, pavgusb | ||
| 323 : | MAKE_COLORSPACE uyvy_to_yv12_xmm,0, 2,8,2, YUYV_TO_YV12, 1, pavgb | ||
| 324 : | |||
| 325 : | ; output | ||
| 326 : | |||
| 327 : | MAKE_COLORSPACE yv12_to_yuyv_mmx,0, 2,8,2, YV12_TO_YUYV, 0, -1 | ||
| 328 : | MAKE_COLORSPACE yv12_to_uyvy_mmx,0, 2,8,2, YV12_TO_YUYV, 1, -1 | ||
| 329 : | |||
| 330 : | MAKE_COLORSPACE yv12_to_yuyvi_mmx,0, 2,8,4, YV12_TO_YUYVI, 0, -1 | ||
| 331 : | MAKE_COLORSPACE yv12_to_uyvyi_mmx,0, 2,8,4, YV12_TO_YUYVI, 1, -1 |
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