| 1 | /*********************************************************** |
| 2 | Copyright 1991 by Digital Equipment Corporation, Maynard, Massachusetts, |
| 3 | and the Massachusetts Institute of Technology, Cambridge, Massachusetts. |
| 4 | |
| 5 | All Rights Reserved |
| 6 | |
| 7 | Permission to use, copy, modify, and distribute this software and its |
| 8 | documentation for any purpose and without fee is hereby granted, |
| 9 | provided that the above copyright notice appear in all copies and that |
| 10 | both that copyright notice and this permission notice appear in |
| 11 | supporting documentation, and that the names of Digital or MIT not be |
| 12 | used in advertising or publicity pertaining to distribution of the |
| 13 | software without specific, written prior permission. |
| 14 | |
| 15 | DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING |
| 16 | ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL |
| 17 | DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR |
| 18 | ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, |
| 19 | WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, |
| 20 | ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS |
| 21 | SOFTWARE. |
| 22 | ******************************************************************/ |
| 23 | |
| 24 | #ifdef HAVE_DIX_CONFIG_H |
| 25 | #include <dix-config.h> |
| 26 | #endif |
| 27 | |
| 28 | #include <string.h> |
| 29 | |
| 30 | #include <X11/X.h> |
| 31 | #include <X11/Xproto.h> |
| 32 | #include "misc.h" |
| 33 | #include "scrnintstr.h" |
| 34 | #include "windowstr.h" |
| 35 | #include "pixmapstr.h" |
| 36 | #include "gcstruct.h" |
| 37 | #include "dixstruct.h" |
| 38 | #include "resource.h" |
| 39 | #include "opaque.h" |
| 40 | |
| 41 | #include <X11/extensions/Xv.h> |
| 42 | #include <X11/extensions/Xvproto.h> |
| 43 | #include "xvdix.h" |
| 44 | #ifdef MITSHM |
| 45 | #include <X11/extensions/shmproto.h> |
| 46 | #include "shmint.h" |
| 47 | #endif |
| 48 | |
| 49 | #include "xvdisp.h" |
| 50 | |
| 51 | #ifdef PANORAMIX |
| 52 | #include "panoramiX.h" |
| 53 | #include "panoramiXsrv.h" |
| 54 | |
| 55 | unsigned long XvXRTPort; |
| 56 | #endif |
| 57 | |
| 58 | static int |
| 59 | SWriteQueryExtensionReply(ClientPtr client, xvQueryExtensionReply * rep) |
| 60 | { |
| 61 | swaps(&rep->sequenceNumber); |
| 62 | swapl(&rep->length); |
| 63 | swaps(&rep->version); |
| 64 | swaps(&rep->revision); |
| 65 | |
| 66 | WriteToClient(client, sz_xvQueryExtensionReply, rep); |
| 67 | |
| 68 | return Success; |
| 69 | } |
| 70 | |
| 71 | static int |
| 72 | SWriteQueryAdaptorsReply(ClientPtr client, xvQueryAdaptorsReply * rep) |
| 73 | { |
| 74 | swaps(&rep->sequenceNumber); |
| 75 | swapl(&rep->length); |
| 76 | swaps(&rep->num_adaptors); |
| 77 | |
| 78 | WriteToClient(client, sz_xvQueryAdaptorsReply, rep); |
| 79 | |
| 80 | return Success; |
| 81 | } |
| 82 | |
| 83 | static int |
| 84 | SWriteQueryEncodingsReply(ClientPtr client, xvQueryEncodingsReply * rep) |
| 85 | { |
| 86 | swaps(&rep->sequenceNumber); |
| 87 | swapl(&rep->length); |
| 88 | swaps(&rep->num_encodings); |
| 89 | |
| 90 | WriteToClient(client, sz_xvQueryEncodingsReply, rep); |
| 91 | |
| 92 | return Success; |
| 93 | } |
| 94 | |
| 95 | static int |
| 96 | SWriteAdaptorInfo(ClientPtr client, xvAdaptorInfo * pAdaptor) |
| 97 | { |
| 98 | swapl(&pAdaptor->base_id); |
| 99 | swaps(&pAdaptor->name_size); |
| 100 | swaps(&pAdaptor->num_ports); |
| 101 | swaps(&pAdaptor->num_formats); |
| 102 | |
| 103 | WriteToClient(client, sz_xvAdaptorInfo, pAdaptor); |
| 104 | |
| 105 | return Success; |
| 106 | } |
| 107 | |
| 108 | static int |
| 109 | SWriteEncodingInfo(ClientPtr client, xvEncodingInfo * pEncoding) |
| 110 | { |
| 111 | |
| 112 | swapl(&pEncoding->encoding); |
| 113 | swaps(&pEncoding->name_size); |
| 114 | swaps(&pEncoding->width); |
| 115 | swaps(&pEncoding->height); |
| 116 | swapl(&pEncoding->rate.numerator); |
| 117 | swapl(&pEncoding->rate.denominator); |
| 118 | WriteToClient(client, sz_xvEncodingInfo, pEncoding); |
| 119 | |
| 120 | return Success; |
| 121 | } |
| 122 | |
| 123 | static int |
| 124 | SWriteFormat(ClientPtr client, xvFormat * pFormat) |
| 125 | { |
| 126 | swapl(&pFormat->visual); |
| 127 | WriteToClient(client, sz_xvFormat, pFormat); |
| 128 | |
| 129 | return Success; |
| 130 | } |
| 131 | |
| 132 | static int |
| 133 | SWriteAttributeInfo(ClientPtr client, xvAttributeInfo * pAtt) |
| 134 | { |
| 135 | swapl(&pAtt->flags); |
| 136 | swapl(&pAtt->size); |
| 137 | swapl(&pAtt->min); |
| 138 | swapl(&pAtt->max); |
| 139 | WriteToClient(client, sz_xvAttributeInfo, pAtt); |
| 140 | |
| 141 | return Success; |
| 142 | } |
| 143 | |
| 144 | static int |
| 145 | SWriteImageFormatInfo(ClientPtr client, xvImageFormatInfo * pImage) |
| 146 | { |
| 147 | swapl(&pImage->id); |
| 148 | swapl(&pImage->red_mask); |
| 149 | swapl(&pImage->green_mask); |
| 150 | swapl(&pImage->blue_mask); |
| 151 | swapl(&pImage->y_sample_bits); |
| 152 | swapl(&pImage->u_sample_bits); |
| 153 | swapl(&pImage->v_sample_bits); |
| 154 | swapl(&pImage->horz_y_period); |
| 155 | swapl(&pImage->horz_u_period); |
| 156 | swapl(&pImage->horz_v_period); |
| 157 | swapl(&pImage->vert_y_period); |
| 158 | swapl(&pImage->vert_u_period); |
| 159 | swapl(&pImage->vert_v_period); |
| 160 | |
| 161 | WriteToClient(client, sz_xvImageFormatInfo, pImage); |
| 162 | |
| 163 | return Success; |
| 164 | } |
| 165 | |
| 166 | static int |
| 167 | SWriteGrabPortReply(ClientPtr client, xvGrabPortReply * rep) |
| 168 | { |
| 169 | swaps(&rep->sequenceNumber); |
| 170 | swapl(&rep->length); |
| 171 | |
| 172 | WriteToClient(client, sz_xvGrabPortReply, rep); |
| 173 | |
| 174 | return Success; |
| 175 | } |
| 176 | |
| 177 | static int |
| 178 | SWriteGetPortAttributeReply(ClientPtr client, xvGetPortAttributeReply * rep) |
| 179 | { |
| 180 | swaps(&rep->sequenceNumber); |
| 181 | swapl(&rep->length); |
| 182 | swapl(&rep->value); |
| 183 | |
| 184 | WriteToClient(client, sz_xvGetPortAttributeReply, rep); |
| 185 | |
| 186 | return Success; |
| 187 | } |
| 188 | |
| 189 | static int |
| 190 | SWriteQueryBestSizeReply(ClientPtr client, xvQueryBestSizeReply * rep) |
| 191 | { |
| 192 | swaps(&rep->sequenceNumber); |
| 193 | swapl(&rep->length); |
| 194 | swaps(&rep->actual_width); |
| 195 | swaps(&rep->actual_height); |
| 196 | |
| 197 | WriteToClient(client, sz_xvQueryBestSizeReply, rep); |
| 198 | |
| 199 | return Success; |
| 200 | } |
| 201 | |
| 202 | static int |
| 203 | SWriteQueryPortAttributesReply(ClientPtr client, |
| 204 | xvQueryPortAttributesReply * rep) |
| 205 | { |
| 206 | swaps(&rep->sequenceNumber); |
| 207 | swapl(&rep->length); |
| 208 | swapl(&rep->num_attributes); |
| 209 | swapl(&rep->text_size); |
| 210 | |
| 211 | WriteToClient(client, sz_xvQueryPortAttributesReply, rep); |
| 212 | |
| 213 | return Success; |
| 214 | } |
| 215 | |
| 216 | static int |
| 217 | SWriteQueryImageAttributesReply(ClientPtr client, |
| 218 | xvQueryImageAttributesReply * rep) |
| 219 | { |
| 220 | swaps(&rep->sequenceNumber); |
| 221 | swapl(&rep->length); |
| 222 | swapl(&rep->num_planes); |
| 223 | swapl(&rep->data_size); |
| 224 | swaps(&rep->width); |
| 225 | swaps(&rep->height); |
| 226 | |
| 227 | WriteToClient(client, sz_xvQueryImageAttributesReply, rep); |
| 228 | |
| 229 | return Success; |
| 230 | } |
| 231 | |
| 232 | static int |
| 233 | SWriteListImageFormatsReply(ClientPtr client, xvListImageFormatsReply * rep) |
| 234 | { |
| 235 | swaps(&rep->sequenceNumber); |
| 236 | swapl(&rep->length); |
| 237 | swapl(&rep->num_formats); |
| 238 | |
| 239 | WriteToClient(client, sz_xvListImageFormatsReply, rep); |
| 240 | |
| 241 | return Success; |
| 242 | } |
| 243 | |
| 244 | #define _WriteQueryAdaptorsReply(_c,_d) \ |
| 245 | if ((_c)->swapped) SWriteQueryAdaptorsReply(_c, _d); \ |
| 246 | else WriteToClient(_c, sz_xvQueryAdaptorsReply, _d) |
| 247 | |
| 248 | #define _WriteQueryExtensionReply(_c,_d) \ |
| 249 | if ((_c)->swapped) SWriteQueryExtensionReply(_c, _d); \ |
| 250 | else WriteToClient(_c, sz_xvQueryExtensionReply, _d) |
| 251 | |
| 252 | #define _WriteQueryEncodingsReply(_c,_d) \ |
| 253 | if ((_c)->swapped) SWriteQueryEncodingsReply(_c, _d); \ |
| 254 | else WriteToClient(_c, sz_xvQueryEncodingsReply, _d) |
| 255 | |
| 256 | #define _WriteAdaptorInfo(_c,_d) \ |
| 257 | if ((_c)->swapped) SWriteAdaptorInfo(_c, _d); \ |
| 258 | else WriteToClient(_c, sz_xvAdaptorInfo, _d) |
| 259 | |
| 260 | #define _WriteAttributeInfo(_c,_d) \ |
| 261 | if ((_c)->swapped) SWriteAttributeInfo(_c, _d); \ |
| 262 | else WriteToClient(_c, sz_xvAttributeInfo, _d) |
| 263 | |
| 264 | #define _WriteEncodingInfo(_c,_d) \ |
| 265 | if ((_c)->swapped) SWriteEncodingInfo(_c, _d); \ |
| 266 | else WriteToClient(_c, sz_xvEncodingInfo, _d) |
| 267 | |
| 268 | #define _WriteFormat(_c,_d) \ |
| 269 | if ((_c)->swapped) SWriteFormat(_c, _d); \ |
| 270 | else WriteToClient(_c, sz_xvFormat, _d) |
| 271 | |
| 272 | #define _WriteGrabPortReply(_c,_d) \ |
| 273 | if ((_c)->swapped) SWriteGrabPortReply(_c, _d); \ |
| 274 | else WriteToClient(_c, sz_xvGrabPortReply, _d) |
| 275 | |
| 276 | #define _WriteGetPortAttributeReply(_c,_d) \ |
| 277 | if ((_c)->swapped) SWriteGetPortAttributeReply(_c, _d); \ |
| 278 | else WriteToClient(_c, sz_xvGetPortAttributeReply, _d) |
| 279 | |
| 280 | #define _WriteQueryBestSizeReply(_c,_d) \ |
| 281 | if ((_c)->swapped) SWriteQueryBestSizeReply(_c, _d); \ |
| 282 | else WriteToClient(_c, sz_xvQueryBestSizeReply, _d) |
| 283 | |
| 284 | #define _WriteQueryPortAttributesReply(_c,_d) \ |
| 285 | if ((_c)->swapped) SWriteQueryPortAttributesReply(_c, _d); \ |
| 286 | else WriteToClient(_c, sz_xvQueryPortAttributesReply, _d) |
| 287 | |
| 288 | #define _WriteQueryImageAttributesReply(_c,_d) \ |
| 289 | if ((_c)->swapped) SWriteQueryImageAttributesReply(_c, _d); \ |
| 290 | else WriteToClient(_c, sz_xvQueryImageAttributesReply, _d) |
| 291 | |
| 292 | #define _WriteListImageFormatsReply(_c,_d) \ |
| 293 | if ((_c)->swapped) SWriteListImageFormatsReply(_c, _d); \ |
| 294 | else WriteToClient(_c, sz_xvListImageFormatsReply, _d) |
| 295 | |
| 296 | #define _WriteImageFormatInfo(_c,_d) \ |
| 297 | if ((_c)->swapped) SWriteImageFormatInfo(_c, _d); \ |
| 298 | else WriteToClient(_c, sz_xvImageFormatInfo, _d) |
| 299 | |
| 300 | #define _AllocatePort(_i,_p) \ |
| 301 | ((_p)->id != _i) ? (* (_p)->pAdaptor->ddAllocatePort)(_i,_p,&_p) : Success |
| 302 | |
| 303 | static int |
| 304 | ProcXvQueryExtension(ClientPtr client) |
| 305 | { |
| 306 | xvQueryExtensionReply rep = { |
| 307 | .type = X_Reply, |
| 308 | .sequenceNumber = client->sequence, |
| 309 | .length = 0, |
| 310 | .version = XvVersion, |
| 311 | .revision = XvRevision |
| 312 | }; |
| 313 | |
| 314 | /* REQUEST(xvQueryExtensionReq); */ |
| 315 | REQUEST_SIZE_MATCH(xvQueryExtensionReq); |
| 316 | |
| 317 | _WriteQueryExtensionReply(client, &rep); |
| 318 | |
| 319 | return Success; |
| 320 | } |
| 321 | |
| 322 | static int |
| 323 | ProcXvQueryAdaptors(ClientPtr client) |
| 324 | { |
| 325 | xvFormat format; |
| 326 | xvAdaptorInfo ainfo; |
| 327 | xvQueryAdaptorsReply rep; |
| 328 | int totalSize, na, nf, rc; |
| 329 | int nameSize; |
| 330 | XvAdaptorPtr pa; |
| 331 | XvFormatPtr pf; |
| 332 | WindowPtr pWin; |
| 333 | ScreenPtr pScreen; |
| 334 | XvScreenPtr pxvs; |
| 335 | |
| 336 | REQUEST(xvQueryAdaptorsReq); |
| 337 | REQUEST_SIZE_MATCH(xvQueryAdaptorsReq); |
| 338 | |
| 339 | rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess); |
| 340 | if (rc != Success) |
| 341 | return rc; |
| 342 | |
| 343 | pScreen = pWin->drawable.pScreen; |
| 344 | pxvs = (XvScreenPtr) dixLookupPrivate(&pScreen->devPrivates, |
| 345 | XvGetScreenKey()); |
| 346 | if (!pxvs) { |
| 347 | rep = (xvQueryAdaptorsReply) { |
| 348 | .type = X_Reply, |
| 349 | .sequenceNumber = client->sequence, |
| 350 | .length = 0, |
| 351 | .num_adaptors = 0 |
| 352 | }; |
| 353 | |
| 354 | _WriteQueryAdaptorsReply(client, &rep); |
| 355 | |
| 356 | return Success; |
| 357 | } |
| 358 | |
| 359 | (*pxvs->ddQueryAdaptors) (pScreen, &pxvs->pAdaptors, &pxvs->nAdaptors); |
| 360 | |
| 361 | rep = (xvQueryAdaptorsReply) { |
| 362 | .type = X_Reply, |
| 363 | .sequenceNumber = client->sequence, |
| 364 | .num_adaptors = pxvs->nAdaptors |
| 365 | }; |
| 366 | |
| 367 | /* CALCULATE THE TOTAL SIZE OF THE REPLY IN BYTES */ |
| 368 | |
| 369 | totalSize = pxvs->nAdaptors * sz_xvAdaptorInfo; |
| 370 | |
| 371 | /* FOR EACH ADPATOR ADD UP THE BYTES FOR ENCODINGS AND FORMATS */ |
| 372 | |
| 373 | na = pxvs->nAdaptors; |
| 374 | pa = pxvs->pAdaptors; |
| 375 | while (na--) { |
| 376 | totalSize += pad_to_int32(strlen(pa->name)); |
| 377 | totalSize += pa->nFormats * sz_xvFormat; |
| 378 | pa++; |
| 379 | } |
| 380 | |
| 381 | rep.length = bytes_to_int32(totalSize); |
| 382 | |
| 383 | _WriteQueryAdaptorsReply(client, &rep); |
| 384 | |
| 385 | na = pxvs->nAdaptors; |
| 386 | pa = pxvs->pAdaptors; |
| 387 | while (na--) { |
| 388 | |
| 389 | ainfo.base_id = pa->base_id; |
| 390 | ainfo.num_ports = pa->nPorts; |
| 391 | ainfo.type = pa->type; |
| 392 | ainfo.name_size = nameSize = strlen(pa->name); |
| 393 | ainfo.num_formats = pa->nFormats; |
| 394 | |
| 395 | _WriteAdaptorInfo(client, &ainfo); |
| 396 | |
| 397 | WriteToClient(client, nameSize, pa->name); |
| 398 | |
| 399 | nf = pa->nFormats; |
| 400 | pf = pa->pFormats; |
| 401 | while (nf--) { |
| 402 | format.depth = pf->depth; |
| 403 | format.visual = pf->visual; |
| 404 | _WriteFormat(client, &format); |
| 405 | pf++; |
| 406 | } |
| 407 | |
| 408 | pa++; |
| 409 | |
| 410 | } |
| 411 | |
| 412 | return Success; |
| 413 | } |
| 414 | |
| 415 | static int |
| 416 | ProcXvQueryEncodings(ClientPtr client) |
| 417 | { |
| 418 | xvEncodingInfo einfo; |
| 419 | xvQueryEncodingsReply rep; |
| 420 | int totalSize; |
| 421 | int nameSize; |
| 422 | XvPortPtr pPort; |
| 423 | int ne; |
| 424 | XvEncodingPtr pe; |
| 425 | int status; |
| 426 | |
| 427 | REQUEST(xvQueryEncodingsReq); |
| 428 | REQUEST_SIZE_MATCH(xvQueryEncodingsReq); |
| 429 | |
| 430 | VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); |
| 431 | |
| 432 | if ((status = _AllocatePort(stuff->port, pPort)) != Success) { |
| 433 | client->errorValue = stuff->port; |
| 434 | return status; |
| 435 | } |
| 436 | |
| 437 | rep = (xvQueryEncodingsReply) { |
| 438 | .type = X_Reply, |
| 439 | .sequenceNumber = client->sequence, |
| 440 | .num_encodings = pPort->pAdaptor->nEncodings |
| 441 | }; |
| 442 | |
| 443 | /* FOR EACH ENCODING ADD UP THE BYTES FOR ENCODING NAMES */ |
| 444 | |
| 445 | ne = pPort->pAdaptor->nEncodings; |
| 446 | pe = pPort->pAdaptor->pEncodings; |
| 447 | totalSize = ne * sz_xvEncodingInfo; |
| 448 | while (ne--) { |
| 449 | totalSize += pad_to_int32(strlen(pe->name)); |
| 450 | pe++; |
| 451 | } |
| 452 | |
| 453 | rep.length = bytes_to_int32(totalSize); |
| 454 | |
| 455 | _WriteQueryEncodingsReply(client, &rep); |
| 456 | |
| 457 | ne = pPort->pAdaptor->nEncodings; |
| 458 | pe = pPort->pAdaptor->pEncodings; |
| 459 | while (ne--) { |
| 460 | einfo.encoding = pe->id; |
| 461 | einfo.name_size = nameSize = strlen(pe->name); |
| 462 | einfo.width = pe->width; |
| 463 | einfo.height = pe->height; |
| 464 | einfo.rate.numerator = pe->rate.numerator; |
| 465 | einfo.rate.denominator = pe->rate.denominator; |
| 466 | _WriteEncodingInfo(client, &einfo); |
| 467 | WriteToClient(client, nameSize, pe->name); |
| 468 | pe++; |
| 469 | } |
| 470 | |
| 471 | return Success; |
| 472 | } |
| 473 | |
| 474 | static int |
| 475 | ProcXvPutVideo(ClientPtr client) |
| 476 | { |
| 477 | DrawablePtr pDraw; |
| 478 | XvPortPtr pPort; |
| 479 | GCPtr pGC; |
| 480 | int status; |
| 481 | |
| 482 | REQUEST(xvPutVideoReq); |
| 483 | REQUEST_SIZE_MATCH(xvPutVideoReq); |
| 484 | |
| 485 | VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess); |
| 486 | VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); |
| 487 | |
| 488 | if ((status = _AllocatePort(stuff->port, pPort)) != Success) { |
| 489 | client->errorValue = stuff->port; |
| 490 | return status; |
| 491 | } |
| 492 | |
| 493 | if (!(pPort->pAdaptor->type & XvInputMask) || |
| 494 | !(pPort->pAdaptor->type & XvVideoMask)) { |
| 495 | client->errorValue = stuff->port; |
| 496 | return BadMatch; |
| 497 | } |
| 498 | |
| 499 | status = XvdiMatchPort(pPort, pDraw); |
| 500 | if (status != Success) { |
| 501 | return status; |
| 502 | } |
| 503 | |
| 504 | return XvdiPutVideo(client, pDraw, pPort, pGC, stuff->vid_x, stuff->vid_y, |
| 505 | stuff->vid_w, stuff->vid_h, stuff->drw_x, stuff->drw_y, |
| 506 | stuff->drw_w, stuff->drw_h); |
| 507 | } |
| 508 | |
| 509 | static int |
| 510 | ProcXvPutStill(ClientPtr client) |
| 511 | { |
| 512 | DrawablePtr pDraw; |
| 513 | XvPortPtr pPort; |
| 514 | GCPtr pGC; |
| 515 | int status; |
| 516 | |
| 517 | REQUEST(xvPutStillReq); |
| 518 | REQUEST_SIZE_MATCH(xvPutStillReq); |
| 519 | |
| 520 | VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess); |
| 521 | VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); |
| 522 | |
| 523 | if ((status = _AllocatePort(stuff->port, pPort)) != Success) { |
| 524 | client->errorValue = stuff->port; |
| 525 | return status; |
| 526 | } |
| 527 | |
| 528 | if (!(pPort->pAdaptor->type & XvInputMask) || |
| 529 | !(pPort->pAdaptor->type & XvStillMask)) { |
| 530 | client->errorValue = stuff->port; |
| 531 | return BadMatch; |
| 532 | } |
| 533 | |
| 534 | status = XvdiMatchPort(pPort, pDraw); |
| 535 | if (status != Success) { |
| 536 | return status; |
| 537 | } |
| 538 | |
| 539 | return XvdiPutStill(client, pDraw, pPort, pGC, stuff->vid_x, stuff->vid_y, |
| 540 | stuff->vid_w, stuff->vid_h, stuff->drw_x, stuff->drw_y, |
| 541 | stuff->drw_w, stuff->drw_h); |
| 542 | } |
| 543 | |
| 544 | static int |
| 545 | ProcXvGetVideo(ClientPtr client) |
| 546 | { |
| 547 | DrawablePtr pDraw; |
| 548 | XvPortPtr pPort; |
| 549 | GCPtr pGC; |
| 550 | int status; |
| 551 | |
| 552 | REQUEST(xvGetVideoReq); |
| 553 | REQUEST_SIZE_MATCH(xvGetVideoReq); |
| 554 | |
| 555 | VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixReadAccess); |
| 556 | VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); |
| 557 | |
| 558 | if ((status = _AllocatePort(stuff->port, pPort)) != Success) { |
| 559 | client->errorValue = stuff->port; |
| 560 | return status; |
| 561 | } |
| 562 | |
| 563 | if (!(pPort->pAdaptor->type & XvOutputMask) || |
| 564 | !(pPort->pAdaptor->type & XvVideoMask)) { |
| 565 | client->errorValue = stuff->port; |
| 566 | return BadMatch; |
| 567 | } |
| 568 | |
| 569 | status = XvdiMatchPort(pPort, pDraw); |
| 570 | if (status != Success) { |
| 571 | return status; |
| 572 | } |
| 573 | |
| 574 | return XvdiGetVideo(client, pDraw, pPort, pGC, stuff->vid_x, stuff->vid_y, |
| 575 | stuff->vid_w, stuff->vid_h, stuff->drw_x, stuff->drw_y, |
| 576 | stuff->drw_w, stuff->drw_h); |
| 577 | } |
| 578 | |
| 579 | static int |
| 580 | ProcXvGetStill(ClientPtr client) |
| 581 | { |
| 582 | DrawablePtr pDraw; |
| 583 | XvPortPtr pPort; |
| 584 | GCPtr pGC; |
| 585 | int status; |
| 586 | |
| 587 | REQUEST(xvGetStillReq); |
| 588 | REQUEST_SIZE_MATCH(xvGetStillReq); |
| 589 | |
| 590 | VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixReadAccess); |
| 591 | VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); |
| 592 | |
| 593 | if ((status = _AllocatePort(stuff->port, pPort)) != Success) { |
| 594 | client->errorValue = stuff->port; |
| 595 | return status; |
| 596 | } |
| 597 | |
| 598 | if (!(pPort->pAdaptor->type & XvOutputMask) || |
| 599 | !(pPort->pAdaptor->type & XvStillMask)) { |
| 600 | client->errorValue = stuff->port; |
| 601 | return BadMatch; |
| 602 | } |
| 603 | |
| 604 | status = XvdiMatchPort(pPort, pDraw); |
| 605 | if (status != Success) { |
| 606 | return status; |
| 607 | } |
| 608 | |
| 609 | return XvdiGetStill(client, pDraw, pPort, pGC, stuff->vid_x, stuff->vid_y, |
| 610 | stuff->vid_w, stuff->vid_h, stuff->drw_x, stuff->drw_y, |
| 611 | stuff->drw_w, stuff->drw_h); |
| 612 | } |
| 613 | |
| 614 | static int |
| 615 | ProcXvSelectVideoNotify(ClientPtr client) |
| 616 | { |
| 617 | DrawablePtr pDraw; |
| 618 | int rc; |
| 619 | |
| 620 | REQUEST(xvSelectVideoNotifyReq); |
| 621 | REQUEST_SIZE_MATCH(xvSelectVideoNotifyReq); |
| 622 | |
| 623 | rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0, |
| 624 | DixReceiveAccess); |
| 625 | if (rc != Success) |
| 626 | return rc; |
| 627 | |
| 628 | return XvdiSelectVideoNotify(client, pDraw, stuff->onoff); |
| 629 | } |
| 630 | |
| 631 | static int |
| 632 | ProcXvSelectPortNotify(ClientPtr client) |
| 633 | { |
| 634 | int status; |
| 635 | XvPortPtr pPort; |
| 636 | |
| 637 | REQUEST(xvSelectPortNotifyReq); |
| 638 | REQUEST_SIZE_MATCH(xvSelectPortNotifyReq); |
| 639 | |
| 640 | VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); |
| 641 | |
| 642 | if ((status = _AllocatePort(stuff->port, pPort)) != Success) { |
| 643 | client->errorValue = stuff->port; |
| 644 | return status; |
| 645 | } |
| 646 | |
| 647 | return XvdiSelectPortNotify(client, pPort, stuff->onoff); |
| 648 | } |
| 649 | |
| 650 | static int |
| 651 | ProcXvGrabPort(ClientPtr client) |
| 652 | { |
| 653 | int result, status; |
| 654 | XvPortPtr pPort; |
| 655 | xvGrabPortReply rep; |
| 656 | |
| 657 | REQUEST(xvGrabPortReq); |
| 658 | REQUEST_SIZE_MATCH(xvGrabPortReq); |
| 659 | |
| 660 | VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); |
| 661 | |
| 662 | if ((status = _AllocatePort(stuff->port, pPort)) != Success) { |
| 663 | client->errorValue = stuff->port; |
| 664 | return status; |
| 665 | } |
| 666 | |
| 667 | status = XvdiGrabPort(client, pPort, stuff->time, &result); |
| 668 | |
| 669 | if (status != Success) { |
| 670 | return status; |
| 671 | } |
| 672 | rep = (xvGrabPortReply) { |
| 673 | .type = X_Reply, |
| 674 | .sequenceNumber = client->sequence, |
| 675 | .length = 0, |
| 676 | .result = result |
| 677 | }; |
| 678 | |
| 679 | _WriteGrabPortReply(client, &rep); |
| 680 | |
| 681 | return Success; |
| 682 | } |
| 683 | |
| 684 | static int |
| 685 | ProcXvUngrabPort(ClientPtr client) |
| 686 | { |
| 687 | int status; |
| 688 | XvPortPtr pPort; |
| 689 | |
| 690 | REQUEST(xvGrabPortReq); |
| 691 | REQUEST_SIZE_MATCH(xvGrabPortReq); |
| 692 | |
| 693 | VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); |
| 694 | |
| 695 | if ((status = _AllocatePort(stuff->port, pPort)) != Success) { |
| 696 | client->errorValue = stuff->port; |
| 697 | return status; |
| 698 | } |
| 699 | |
| 700 | return XvdiUngrabPort(client, pPort, stuff->time); |
| 701 | } |
| 702 | |
| 703 | static int |
| 704 | ProcXvStopVideo(ClientPtr client) |
| 705 | { |
| 706 | int status, ret; |
| 707 | DrawablePtr pDraw; |
| 708 | XvPortPtr pPort; |
| 709 | |
| 710 | REQUEST(xvStopVideoReq); |
| 711 | REQUEST_SIZE_MATCH(xvStopVideoReq); |
| 712 | |
| 713 | VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); |
| 714 | |
| 715 | if ((status = _AllocatePort(stuff->port, pPort)) != Success) { |
| 716 | client->errorValue = stuff->port; |
| 717 | return status; |
| 718 | } |
| 719 | |
| 720 | ret = dixLookupDrawable(&pDraw, stuff->drawable, client, 0, DixWriteAccess); |
| 721 | if (ret != Success) |
| 722 | return ret; |
| 723 | |
| 724 | return XvdiStopVideo(client, pPort, pDraw); |
| 725 | } |
| 726 | |
| 727 | static int |
| 728 | ProcXvSetPortAttribute(ClientPtr client) |
| 729 | { |
| 730 | int status; |
| 731 | XvPortPtr pPort; |
| 732 | |
| 733 | REQUEST(xvSetPortAttributeReq); |
| 734 | REQUEST_SIZE_MATCH(xvSetPortAttributeReq); |
| 735 | |
| 736 | VALIDATE_XV_PORT(stuff->port, pPort, DixSetAttrAccess); |
| 737 | |
| 738 | if ((status = _AllocatePort(stuff->port, pPort)) != Success) { |
| 739 | client->errorValue = stuff->port; |
| 740 | return status; |
| 741 | } |
| 742 | |
| 743 | if (!ValidAtom(stuff->attribute)) { |
| 744 | client->errorValue = stuff->attribute; |
| 745 | return BadAtom; |
| 746 | } |
| 747 | |
| 748 | status = |
| 749 | XvdiSetPortAttribute(client, pPort, stuff->attribute, stuff->value); |
| 750 | |
| 751 | if (status == BadMatch) |
| 752 | client->errorValue = stuff->attribute; |
| 753 | else |
| 754 | client->errorValue = stuff->value; |
| 755 | |
| 756 | return status; |
| 757 | } |
| 758 | |
| 759 | static int |
| 760 | ProcXvGetPortAttribute(ClientPtr client) |
| 761 | { |
| 762 | INT32 value; |
| 763 | int status; |
| 764 | XvPortPtr pPort; |
| 765 | xvGetPortAttributeReply rep; |
| 766 | |
| 767 | REQUEST(xvGetPortAttributeReq); |
| 768 | REQUEST_SIZE_MATCH(xvGetPortAttributeReq); |
| 769 | |
| 770 | VALIDATE_XV_PORT(stuff->port, pPort, DixGetAttrAccess); |
| 771 | |
| 772 | if ((status = _AllocatePort(stuff->port, pPort)) != Success) { |
| 773 | client->errorValue = stuff->port; |
| 774 | return status; |
| 775 | } |
| 776 | |
| 777 | if (!ValidAtom(stuff->attribute)) { |
| 778 | client->errorValue = stuff->attribute; |
| 779 | return BadAtom; |
| 780 | } |
| 781 | |
| 782 | status = XvdiGetPortAttribute(client, pPort, stuff->attribute, &value); |
| 783 | if (status != Success) { |
| 784 | client->errorValue = stuff->attribute; |
| 785 | return status; |
| 786 | } |
| 787 | |
| 788 | rep = (xvGetPortAttributeReply) { |
| 789 | .type = X_Reply, |
| 790 | .sequenceNumber = client->sequence, |
| 791 | .length = 0, |
| 792 | .value = value |
| 793 | }; |
| 794 | |
| 795 | _WriteGetPortAttributeReply(client, &rep); |
| 796 | |
| 797 | return Success; |
| 798 | } |
| 799 | |
| 800 | static int |
| 801 | ProcXvQueryBestSize(ClientPtr client) |
| 802 | { |
| 803 | int status; |
| 804 | unsigned int actual_width, actual_height; |
| 805 | XvPortPtr pPort; |
| 806 | xvQueryBestSizeReply rep; |
| 807 | |
| 808 | REQUEST(xvQueryBestSizeReq); |
| 809 | REQUEST_SIZE_MATCH(xvQueryBestSizeReq); |
| 810 | |
| 811 | VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); |
| 812 | |
| 813 | if ((status = _AllocatePort(stuff->port, pPort)) != Success) { |
| 814 | client->errorValue = stuff->port; |
| 815 | return status; |
| 816 | } |
| 817 | |
| 818 | (*pPort->pAdaptor->ddQueryBestSize) (client, pPort, stuff->motion, |
| 819 | stuff->vid_w, stuff->vid_h, |
| 820 | stuff->drw_w, stuff->drw_h, |
| 821 | &actual_width, &actual_height); |
| 822 | |
| 823 | rep = (xvQueryBestSizeReply) { |
| 824 | .type = X_Reply, |
| 825 | .sequenceNumber = client->sequence, |
| 826 | .length = 0, |
| 827 | .actual_width = actual_width, |
| 828 | .actual_height = actual_height |
| 829 | }; |
| 830 | |
| 831 | _WriteQueryBestSizeReply(client, &rep); |
| 832 | |
| 833 | return Success; |
| 834 | } |
| 835 | |
| 836 | static int |
| 837 | ProcXvQueryPortAttributes(ClientPtr client) |
| 838 | { |
| 839 | int status, size, i; |
| 840 | XvPortPtr pPort; |
| 841 | XvAttributePtr pAtt; |
| 842 | xvQueryPortAttributesReply rep; |
| 843 | xvAttributeInfo Info; |
| 844 | |
| 845 | REQUEST(xvQueryPortAttributesReq); |
| 846 | REQUEST_SIZE_MATCH(xvQueryPortAttributesReq); |
| 847 | |
| 848 | VALIDATE_XV_PORT(stuff->port, pPort, DixGetAttrAccess); |
| 849 | |
| 850 | if ((status = _AllocatePort(stuff->port, pPort)) != Success) { |
| 851 | client->errorValue = stuff->port; |
| 852 | return status; |
| 853 | } |
| 854 | |
| 855 | rep = (xvQueryPortAttributesReply) { |
| 856 | .type = X_Reply, |
| 857 | .sequenceNumber = client->sequence, |
| 858 | .num_attributes = pPort->pAdaptor->nAttributes, |
| 859 | .text_size = 0 |
| 860 | }; |
| 861 | |
| 862 | for (i = 0, pAtt = pPort->pAdaptor->pAttributes; |
| 863 | i < pPort->pAdaptor->nAttributes; i++, pAtt++) { |
| 864 | rep.text_size += pad_to_int32(strlen(pAtt->name) + 1); |
| 865 | } |
| 866 | |
| 867 | rep.length = (pPort->pAdaptor->nAttributes * sz_xvAttributeInfo) |
| 868 | + rep.text_size; |
| 869 | rep.length >>= 2; |
| 870 | |
| 871 | _WriteQueryPortAttributesReply(client, &rep); |
| 872 | |
| 873 | for (i = 0, pAtt = pPort->pAdaptor->pAttributes; |
| 874 | i < pPort->pAdaptor->nAttributes; i++, pAtt++) { |
| 875 | size = strlen(pAtt->name) + 1; /* pass the NULL */ |
| 876 | Info.flags = pAtt->flags; |
| 877 | Info.min = pAtt->min_value; |
| 878 | Info.max = pAtt->max_value; |
| 879 | Info.size = pad_to_int32(size); |
| 880 | |
| 881 | _WriteAttributeInfo(client, &Info); |
| 882 | |
| 883 | WriteToClient(client, size, pAtt->name); |
| 884 | } |
| 885 | |
| 886 | return Success; |
| 887 | } |
| 888 | |
| 889 | static int |
| 890 | ProcXvPutImage(ClientPtr client) |
| 891 | { |
| 892 | DrawablePtr pDraw; |
| 893 | XvPortPtr pPort; |
| 894 | XvImagePtr pImage = NULL; |
| 895 | GCPtr pGC; |
| 896 | int status, i, size; |
| 897 | CARD16 width, height; |
| 898 | |
| 899 | REQUEST(xvPutImageReq); |
| 900 | REQUEST_AT_LEAST_SIZE(xvPutImageReq); |
| 901 | |
| 902 | VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess); |
| 903 | VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); |
| 904 | |
| 905 | if ((status = _AllocatePort(stuff->port, pPort)) != Success) { |
| 906 | client->errorValue = stuff->port; |
| 907 | return status; |
| 908 | } |
| 909 | |
| 910 | if (!(pPort->pAdaptor->type & XvImageMask) || |
| 911 | !(pPort->pAdaptor->type & XvInputMask)) { |
| 912 | client->errorValue = stuff->port; |
| 913 | return BadMatch; |
| 914 | } |
| 915 | |
| 916 | status = XvdiMatchPort(pPort, pDraw); |
| 917 | if (status != Success) { |
| 918 | return status; |
| 919 | } |
| 920 | |
| 921 | for (i = 0; i < pPort->pAdaptor->nImages; i++) { |
| 922 | if (pPort->pAdaptor->pImages[i].id == stuff->id) { |
| 923 | pImage = &(pPort->pAdaptor->pImages[i]); |
| 924 | break; |
| 925 | } |
| 926 | } |
| 927 | |
| 928 | if (!pImage) |
| 929 | return BadMatch; |
| 930 | |
| 931 | width = stuff->width; |
| 932 | height = stuff->height; |
| 933 | size = (*pPort->pAdaptor->ddQueryImageAttributes) (client, |
| 934 | pPort, pImage, &width, |
| 935 | &height, NULL, NULL); |
| 936 | size += sizeof(xvPutImageReq); |
| 937 | size = bytes_to_int32(size); |
| 938 | |
| 939 | if ((width < stuff->width) || (height < stuff->height)) |
| 940 | return BadValue; |
| 941 | |
| 942 | if (client->req_len < size) |
| 943 | return BadLength; |
| 944 | |
| 945 | return XvdiPutImage(client, pDraw, pPort, pGC, stuff->src_x, stuff->src_y, |
| 946 | stuff->src_w, stuff->src_h, stuff->drw_x, stuff->drw_y, |
| 947 | stuff->drw_w, stuff->drw_h, pImage, |
| 948 | (unsigned char *) (&stuff[1]), FALSE, |
| 949 | stuff->width, stuff->height); |
| 950 | } |
| 951 | |
| 952 | #ifdef MITSHM |
| 953 | |
| 954 | static int |
| 955 | ProcXvShmPutImage(ClientPtr client) |
| 956 | { |
| 957 | ShmDescPtr shmdesc; |
| 958 | DrawablePtr pDraw; |
| 959 | XvPortPtr pPort; |
| 960 | XvImagePtr pImage = NULL; |
| 961 | GCPtr pGC; |
| 962 | int status, size_needed, i; |
| 963 | CARD16 width, height; |
| 964 | |
| 965 | REQUEST(xvShmPutImageReq); |
| 966 | REQUEST_SIZE_MATCH(xvShmPutImageReq); |
| 967 | |
| 968 | VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess); |
| 969 | VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); |
| 970 | |
| 971 | if ((status = _AllocatePort(stuff->port, pPort)) != Success) { |
| 972 | client->errorValue = stuff->port; |
| 973 | return status; |
| 974 | } |
| 975 | |
| 976 | if (!(pPort->pAdaptor->type & XvImageMask) || |
| 977 | !(pPort->pAdaptor->type & XvInputMask)) { |
| 978 | client->errorValue = stuff->port; |
| 979 | return BadMatch; |
| 980 | } |
| 981 | |
| 982 | status = XvdiMatchPort(pPort, pDraw); |
| 983 | if (status != Success) { |
| 984 | return status; |
| 985 | } |
| 986 | |
| 987 | for (i = 0; i < pPort->pAdaptor->nImages; i++) { |
| 988 | if (pPort->pAdaptor->pImages[i].id == stuff->id) { |
| 989 | pImage = &(pPort->pAdaptor->pImages[i]); |
| 990 | break; |
| 991 | } |
| 992 | } |
| 993 | |
| 994 | if (!pImage) |
| 995 | return BadMatch; |
| 996 | |
| 997 | status = dixLookupResourceByType((pointer *) &shmdesc, stuff->shmseg, |
| 998 | ShmSegType, serverClient, DixReadAccess); |
| 999 | if (status != Success) |
| 1000 | return status; |
| 1001 | |
| 1002 | width = stuff->width; |
| 1003 | height = stuff->height; |
| 1004 | size_needed = (*pPort->pAdaptor->ddQueryImageAttributes) (client, |
| 1005 | pPort, pImage, |
| 1006 | &width, &height, |
| 1007 | NULL, NULL); |
| 1008 | if ((size_needed + stuff->offset) > shmdesc->size) |
| 1009 | return BadAccess; |
| 1010 | |
| 1011 | if ((width < stuff->width) || (height < stuff->height)) |
| 1012 | return BadValue; |
| 1013 | |
| 1014 | status = XvdiPutImage(client, pDraw, pPort, pGC, stuff->src_x, stuff->src_y, |
| 1015 | stuff->src_w, stuff->src_h, stuff->drw_x, |
| 1016 | stuff->drw_y, stuff->drw_w, stuff->drw_h, pImage, |
| 1017 | (unsigned char *) shmdesc->addr + stuff->offset, |
| 1018 | stuff->send_event, stuff->width, stuff->height); |
| 1019 | |
| 1020 | if ((status == Success) && stuff->send_event) { |
| 1021 | xShmCompletionEvent ev = { |
| 1022 | .type = ShmCompletionCode, |
| 1023 | .drawable = stuff->drawable, |
| 1024 | .minorEvent = xv_ShmPutImage, |
| 1025 | .majorEvent = XvReqCode, |
| 1026 | .shmseg = stuff->shmseg, |
| 1027 | .offset = stuff->offset |
| 1028 | }; |
| 1029 | WriteEventsToClient(client, 1, (xEvent *) &ev); |
| 1030 | } |
| 1031 | |
| 1032 | return status; |
| 1033 | } |
| 1034 | #else /* !MITSHM */ |
| 1035 | static int |
| 1036 | ProcXvShmPutImage(ClientPtr client) |
| 1037 | { |
| 1038 | SendErrorToClient(client, XvReqCode, xv_ShmPutImage, 0, BadImplementation); |
| 1039 | return BadImplementation; |
| 1040 | } |
| 1041 | #endif |
| 1042 | |
| 1043 | #ifdef XvMCExtension |
| 1044 | #include "xvmcext.h" |
| 1045 | #endif |
| 1046 | |
| 1047 | static int |
| 1048 | ProcXvQueryImageAttributes(ClientPtr client) |
| 1049 | { |
| 1050 | xvQueryImageAttributesReply rep; |
| 1051 | int size, num_planes, i; |
| 1052 | CARD16 width, height; |
| 1053 | XvImagePtr pImage = NULL; |
| 1054 | XvPortPtr pPort; |
| 1055 | int *offsets; |
| 1056 | int *pitches; |
| 1057 | int planeLength; |
| 1058 | |
| 1059 | REQUEST(xvQueryImageAttributesReq); |
| 1060 | |
| 1061 | REQUEST_SIZE_MATCH(xvQueryImageAttributesReq); |
| 1062 | |
| 1063 | VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); |
| 1064 | |
| 1065 | for (i = 0; i < pPort->pAdaptor->nImages; i++) { |
| 1066 | if (pPort->pAdaptor->pImages[i].id == stuff->id) { |
| 1067 | pImage = &(pPort->pAdaptor->pImages[i]); |
| 1068 | break; |
| 1069 | } |
| 1070 | } |
| 1071 | |
| 1072 | #ifdef XvMCExtension |
| 1073 | if (!pImage) |
| 1074 | pImage = XvMCFindXvImage(pPort, stuff->id); |
| 1075 | #endif |
| 1076 | |
| 1077 | if (!pImage) |
| 1078 | return BadMatch; |
| 1079 | |
| 1080 | num_planes = pImage->num_planes; |
| 1081 | |
| 1082 | if (!(offsets = malloc(num_planes << 3))) |
| 1083 | return BadAlloc; |
| 1084 | pitches = offsets + num_planes; |
| 1085 | |
| 1086 | width = stuff->width; |
| 1087 | height = stuff->height; |
| 1088 | |
| 1089 | size = (*pPort->pAdaptor->ddQueryImageAttributes) (client, pPort, pImage, |
| 1090 | &width, &height, offsets, |
| 1091 | pitches); |
| 1092 | |
| 1093 | rep = (xvQueryImageAttributesReply) { |
| 1094 | .type = X_Reply, |
| 1095 | .sequenceNumber = client->sequence, |
| 1096 | .length = planeLength = num_planes << 1, |
| 1097 | .num_planes = num_planes, |
| 1098 | .width = width, |
| 1099 | .height = height, |
| 1100 | .data_size = size |
| 1101 | }; |
| 1102 | |
| 1103 | _WriteQueryImageAttributesReply(client, &rep); |
| 1104 | if (client->swapped) |
| 1105 | SwapLongs((CARD32 *) offsets, planeLength); |
| 1106 | WriteToClient(client, planeLength << 2, offsets); |
| 1107 | |
| 1108 | free(offsets); |
| 1109 | |
| 1110 | return Success; |
| 1111 | } |
| 1112 | |
| 1113 | static int |
| 1114 | ProcXvListImageFormats(ClientPtr client) |
| 1115 | { |
| 1116 | XvPortPtr pPort; |
| 1117 | XvImagePtr pImage; |
| 1118 | int i; |
| 1119 | xvListImageFormatsReply rep; |
| 1120 | xvImageFormatInfo info; |
| 1121 | |
| 1122 | REQUEST(xvListImageFormatsReq); |
| 1123 | |
| 1124 | REQUEST_SIZE_MATCH(xvListImageFormatsReq); |
| 1125 | |
| 1126 | VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); |
| 1127 | |
| 1128 | rep = (xvListImageFormatsReply) { |
| 1129 | .type = X_Reply, |
| 1130 | .sequenceNumber = client->sequence, |
| 1131 | .num_formats = pPort->pAdaptor->nImages, |
| 1132 | .length = |
| 1133 | bytes_to_int32(pPort->pAdaptor->nImages * sz_xvImageFormatInfo) |
| 1134 | }; |
| 1135 | |
| 1136 | _WriteListImageFormatsReply(client, &rep); |
| 1137 | |
| 1138 | pImage = pPort->pAdaptor->pImages; |
| 1139 | |
| 1140 | for (i = 0; i < pPort->pAdaptor->nImages; i++, pImage++) { |
| 1141 | info.id = pImage->id; |
| 1142 | info.type = pImage->type; |
| 1143 | info.byte_order = pImage->byte_order; |
| 1144 | memcpy(&info.guid, pImage->guid, 16); |
| 1145 | info.bpp = pImage->bits_per_pixel; |
| 1146 | info.num_planes = pImage->num_planes; |
| 1147 | info.depth = pImage->depth; |
| 1148 | info.red_mask = pImage->red_mask; |
| 1149 | info.green_mask = pImage->green_mask; |
| 1150 | info.blue_mask = pImage->blue_mask; |
| 1151 | info.format = pImage->format; |
| 1152 | info.y_sample_bits = pImage->y_sample_bits; |
| 1153 | info.u_sample_bits = pImage->u_sample_bits; |
| 1154 | info.v_sample_bits = pImage->v_sample_bits; |
| 1155 | info.horz_y_period = pImage->horz_y_period; |
| 1156 | info.horz_u_period = pImage->horz_u_period; |
| 1157 | info.horz_v_period = pImage->horz_v_period; |
| 1158 | info.vert_y_period = pImage->vert_y_period; |
| 1159 | info.vert_u_period = pImage->vert_u_period; |
| 1160 | info.vert_v_period = pImage->vert_v_period; |
| 1161 | memcpy(&info.comp_order, pImage->component_order, 32); |
| 1162 | info.scanline_order = pImage->scanline_order; |
| 1163 | _WriteImageFormatInfo(client, &info); |
| 1164 | } |
| 1165 | |
| 1166 | return Success; |
| 1167 | } |
| 1168 | |
| 1169 | static int (*XvProcVector[xvNumRequests]) (ClientPtr) = { |
| 1170 | ProcXvQueryExtension, |
| 1171 | ProcXvQueryAdaptors, |
| 1172 | ProcXvQueryEncodings, |
| 1173 | ProcXvGrabPort, |
| 1174 | ProcXvUngrabPort, |
| 1175 | ProcXvPutVideo, |
| 1176 | ProcXvPutStill, |
| 1177 | ProcXvGetVideo, |
| 1178 | ProcXvGetStill, |
| 1179 | ProcXvStopVideo, |
| 1180 | ProcXvSelectVideoNotify, |
| 1181 | ProcXvSelectPortNotify, |
| 1182 | ProcXvQueryBestSize, |
| 1183 | ProcXvSetPortAttribute, |
| 1184 | ProcXvGetPortAttribute, |
| 1185 | ProcXvQueryPortAttributes, |
| 1186 | ProcXvListImageFormats, |
| 1187 | ProcXvQueryImageAttributes, ProcXvPutImage, ProcXvShmPutImage,}; |
| 1188 | |
| 1189 | int |
| 1190 | ProcXvDispatch(ClientPtr client) |
| 1191 | { |
| 1192 | REQUEST(xReq); |
| 1193 | |
| 1194 | UpdateCurrentTime(); |
| 1195 | |
| 1196 | if (stuff->data >= xvNumRequests) { |
| 1197 | SendErrorToClient(client, XvReqCode, stuff->data, 0, BadRequest); |
| 1198 | return BadRequest; |
| 1199 | } |
| 1200 | |
| 1201 | return XvProcVector[stuff->data] (client); |
| 1202 | } |
| 1203 | |
| 1204 | /* Swapped Procs */ |
| 1205 | |
| 1206 | static int |
| 1207 | SProcXvQueryExtension(ClientPtr client) |
| 1208 | { |
| 1209 | REQUEST(xvQueryExtensionReq); |
| 1210 | swaps(&stuff->length); |
| 1211 | return XvProcVector[xv_QueryExtension] (client); |
| 1212 | } |
| 1213 | |
| 1214 | static int |
| 1215 | SProcXvQueryAdaptors(ClientPtr client) |
| 1216 | { |
| 1217 | REQUEST(xvQueryAdaptorsReq); |
| 1218 | swaps(&stuff->length); |
| 1219 | swapl(&stuff->window); |
| 1220 | return XvProcVector[xv_QueryAdaptors] (client); |
| 1221 | } |
| 1222 | |
| 1223 | static int |
| 1224 | SProcXvQueryEncodings(ClientPtr client) |
| 1225 | { |
| 1226 | REQUEST(xvQueryEncodingsReq); |
| 1227 | swaps(&stuff->length); |
| 1228 | swapl(&stuff->port); |
| 1229 | return XvProcVector[xv_QueryEncodings] (client); |
| 1230 | } |
| 1231 | |
| 1232 | static int |
| 1233 | SProcXvGrabPort(ClientPtr client) |
| 1234 | { |
| 1235 | REQUEST(xvGrabPortReq); |
| 1236 | swaps(&stuff->length); |
| 1237 | swapl(&stuff->port); |
| 1238 | swapl(&stuff->time); |
| 1239 | return XvProcVector[xv_GrabPort] (client); |
| 1240 | } |
| 1241 | |
| 1242 | static int |
| 1243 | SProcXvUngrabPort(ClientPtr client) |
| 1244 | { |
| 1245 | REQUEST(xvUngrabPortReq); |
| 1246 | swaps(&stuff->length); |
| 1247 | swapl(&stuff->port); |
| 1248 | swapl(&stuff->time); |
| 1249 | return XvProcVector[xv_UngrabPort] (client); |
| 1250 | } |
| 1251 | |
| 1252 | static int |
| 1253 | SProcXvPutVideo(ClientPtr client) |
| 1254 | { |
| 1255 | REQUEST(xvPutVideoReq); |
| 1256 | swaps(&stuff->length); |
| 1257 | swapl(&stuff->port); |
| 1258 | swapl(&stuff->drawable); |
| 1259 | swapl(&stuff->gc); |
| 1260 | swaps(&stuff->vid_x); |
| 1261 | swaps(&stuff->vid_y); |
| 1262 | swaps(&stuff->vid_w); |
| 1263 | swaps(&stuff->vid_h); |
| 1264 | swaps(&stuff->drw_x); |
| 1265 | swaps(&stuff->drw_y); |
| 1266 | swaps(&stuff->drw_w); |
| 1267 | swaps(&stuff->drw_h); |
| 1268 | return XvProcVector[xv_PutVideo] (client); |
| 1269 | } |
| 1270 | |
| 1271 | static int |
| 1272 | SProcXvPutStill(ClientPtr client) |
| 1273 | { |
| 1274 | REQUEST(xvPutStillReq); |
| 1275 | swaps(&stuff->length); |
| 1276 | swapl(&stuff->port); |
| 1277 | swapl(&stuff->drawable); |
| 1278 | swapl(&stuff->gc); |
| 1279 | swaps(&stuff->vid_x); |
| 1280 | swaps(&stuff->vid_y); |
| 1281 | swaps(&stuff->vid_w); |
| 1282 | swaps(&stuff->vid_h); |
| 1283 | swaps(&stuff->drw_x); |
| 1284 | swaps(&stuff->drw_y); |
| 1285 | swaps(&stuff->drw_w); |
| 1286 | swaps(&stuff->drw_h); |
| 1287 | return XvProcVector[xv_PutStill] (client); |
| 1288 | } |
| 1289 | |
| 1290 | static int |
| 1291 | SProcXvGetVideo(ClientPtr client) |
| 1292 | { |
| 1293 | REQUEST(xvGetVideoReq); |
| 1294 | swaps(&stuff->length); |
| 1295 | swapl(&stuff->port); |
| 1296 | swapl(&stuff->drawable); |
| 1297 | swapl(&stuff->gc); |
| 1298 | swaps(&stuff->vid_x); |
| 1299 | swaps(&stuff->vid_y); |
| 1300 | swaps(&stuff->vid_w); |
| 1301 | swaps(&stuff->vid_h); |
| 1302 | swaps(&stuff->drw_x); |
| 1303 | swaps(&stuff->drw_y); |
| 1304 | swaps(&stuff->drw_w); |
| 1305 | swaps(&stuff->drw_h); |
| 1306 | return XvProcVector[xv_GetVideo] (client); |
| 1307 | } |
| 1308 | |
| 1309 | static int |
| 1310 | SProcXvGetStill(ClientPtr client) |
| 1311 | { |
| 1312 | REQUEST(xvGetStillReq); |
| 1313 | swaps(&stuff->length); |
| 1314 | swapl(&stuff->port); |
| 1315 | swapl(&stuff->drawable); |
| 1316 | swapl(&stuff->gc); |
| 1317 | swaps(&stuff->vid_x); |
| 1318 | swaps(&stuff->vid_y); |
| 1319 | swaps(&stuff->vid_w); |
| 1320 | swaps(&stuff->vid_h); |
| 1321 | swaps(&stuff->drw_x); |
| 1322 | swaps(&stuff->drw_y); |
| 1323 | swaps(&stuff->drw_w); |
| 1324 | swaps(&stuff->drw_h); |
| 1325 | return XvProcVector[xv_GetStill] (client); |
| 1326 | } |
| 1327 | |
| 1328 | static int |
| 1329 | SProcXvPutImage(ClientPtr client) |
| 1330 | { |
| 1331 | REQUEST(xvPutImageReq); |
| 1332 | swaps(&stuff->length); |
| 1333 | swapl(&stuff->port); |
| 1334 | swapl(&stuff->drawable); |
| 1335 | swapl(&stuff->gc); |
| 1336 | swapl(&stuff->id); |
| 1337 | swaps(&stuff->src_x); |
| 1338 | swaps(&stuff->src_y); |
| 1339 | swaps(&stuff->src_w); |
| 1340 | swaps(&stuff->src_h); |
| 1341 | swaps(&stuff->drw_x); |
| 1342 | swaps(&stuff->drw_y); |
| 1343 | swaps(&stuff->drw_w); |
| 1344 | swaps(&stuff->drw_h); |
| 1345 | swaps(&stuff->width); |
| 1346 | swaps(&stuff->height); |
| 1347 | return XvProcVector[xv_PutImage] (client); |
| 1348 | } |
| 1349 | |
| 1350 | #ifdef MITSHM |
| 1351 | static int |
| 1352 | SProcXvShmPutImage(ClientPtr client) |
| 1353 | { |
| 1354 | REQUEST(xvShmPutImageReq); |
| 1355 | swaps(&stuff->length); |
| 1356 | swapl(&stuff->port); |
| 1357 | swapl(&stuff->drawable); |
| 1358 | swapl(&stuff->gc); |
| 1359 | swapl(&stuff->shmseg); |
| 1360 | swapl(&stuff->id); |
| 1361 | swapl(&stuff->offset); |
| 1362 | swaps(&stuff->src_x); |
| 1363 | swaps(&stuff->src_y); |
| 1364 | swaps(&stuff->src_w); |
| 1365 | swaps(&stuff->src_h); |
| 1366 | swaps(&stuff->drw_x); |
| 1367 | swaps(&stuff->drw_y); |
| 1368 | swaps(&stuff->drw_w); |
| 1369 | swaps(&stuff->drw_h); |
| 1370 | swaps(&stuff->width); |
| 1371 | swaps(&stuff->height); |
| 1372 | return XvProcVector[xv_ShmPutImage] (client); |
| 1373 | } |
| 1374 | #else /* MITSHM */ |
| 1375 | #define SProcXvShmPutImage ProcXvShmPutImage |
| 1376 | #endif |
| 1377 | |
| 1378 | static int |
| 1379 | SProcXvSelectVideoNotify(ClientPtr client) |
| 1380 | { |
| 1381 | REQUEST(xvSelectVideoNotifyReq); |
| 1382 | swaps(&stuff->length); |
| 1383 | swapl(&stuff->drawable); |
| 1384 | return XvProcVector[xv_SelectVideoNotify] (client); |
| 1385 | } |
| 1386 | |
| 1387 | static int |
| 1388 | SProcXvSelectPortNotify(ClientPtr client) |
| 1389 | { |
| 1390 | REQUEST(xvSelectPortNotifyReq); |
| 1391 | swaps(&stuff->length); |
| 1392 | swapl(&stuff->port); |
| 1393 | return XvProcVector[xv_SelectPortNotify] (client); |
| 1394 | } |
| 1395 | |
| 1396 | static int |
| 1397 | SProcXvStopVideo(ClientPtr client) |
| 1398 | { |
| 1399 | REQUEST(xvStopVideoReq); |
| 1400 | swaps(&stuff->length); |
| 1401 | swapl(&stuff->port); |
| 1402 | swapl(&stuff->drawable); |
| 1403 | return XvProcVector[xv_StopVideo] (client); |
| 1404 | } |
| 1405 | |
| 1406 | static int |
| 1407 | SProcXvSetPortAttribute(ClientPtr client) |
| 1408 | { |
| 1409 | REQUEST(xvSetPortAttributeReq); |
| 1410 | swaps(&stuff->length); |
| 1411 | swapl(&stuff->port); |
| 1412 | swapl(&stuff->attribute); |
| 1413 | swapl(&stuff->value); |
| 1414 | return XvProcVector[xv_SetPortAttribute] (client); |
| 1415 | } |
| 1416 | |
| 1417 | static int |
| 1418 | SProcXvGetPortAttribute(ClientPtr client) |
| 1419 | { |
| 1420 | REQUEST(xvGetPortAttributeReq); |
| 1421 | swaps(&stuff->length); |
| 1422 | swapl(&stuff->port); |
| 1423 | swapl(&stuff->attribute); |
| 1424 | return XvProcVector[xv_GetPortAttribute] (client); |
| 1425 | } |
| 1426 | |
| 1427 | static int |
| 1428 | SProcXvQueryBestSize(ClientPtr client) |
| 1429 | { |
| 1430 | REQUEST(xvQueryBestSizeReq); |
| 1431 | swaps(&stuff->length); |
| 1432 | swapl(&stuff->port); |
| 1433 | swaps(&stuff->vid_w); |
| 1434 | swaps(&stuff->vid_h); |
| 1435 | swaps(&stuff->drw_w); |
| 1436 | swaps(&stuff->drw_h); |
| 1437 | return XvProcVector[xv_QueryBestSize] (client); |
| 1438 | } |
| 1439 | |
| 1440 | static int |
| 1441 | SProcXvQueryPortAttributes(ClientPtr client) |
| 1442 | { |
| 1443 | REQUEST(xvQueryPortAttributesReq); |
| 1444 | swaps(&stuff->length); |
| 1445 | swapl(&stuff->port); |
| 1446 | return XvProcVector[xv_QueryPortAttributes] (client); |
| 1447 | } |
| 1448 | |
| 1449 | static int |
| 1450 | SProcXvQueryImageAttributes(ClientPtr client) |
| 1451 | { |
| 1452 | REQUEST(xvQueryImageAttributesReq); |
| 1453 | swaps(&stuff->length); |
| 1454 | swapl(&stuff->port); |
| 1455 | swapl(&stuff->id); |
| 1456 | swaps(&stuff->width); |
| 1457 | swaps(&stuff->height); |
| 1458 | return XvProcVector[xv_QueryImageAttributes] (client); |
| 1459 | } |
| 1460 | |
| 1461 | static int |
| 1462 | SProcXvListImageFormats(ClientPtr client) |
| 1463 | { |
| 1464 | REQUEST(xvListImageFormatsReq); |
| 1465 | swaps(&stuff->length); |
| 1466 | swapl(&stuff->port); |
| 1467 | return XvProcVector[xv_ListImageFormats] (client); |
| 1468 | } |
| 1469 | |
| 1470 | static int (*SXvProcVector[xvNumRequests]) (ClientPtr) = { |
| 1471 | SProcXvQueryExtension, |
| 1472 | SProcXvQueryAdaptors, |
| 1473 | SProcXvQueryEncodings, |
| 1474 | SProcXvGrabPort, |
| 1475 | SProcXvUngrabPort, |
| 1476 | SProcXvPutVideo, |
| 1477 | SProcXvPutStill, |
| 1478 | SProcXvGetVideo, |
| 1479 | SProcXvGetStill, |
| 1480 | SProcXvStopVideo, |
| 1481 | SProcXvSelectVideoNotify, |
| 1482 | SProcXvSelectPortNotify, |
| 1483 | SProcXvQueryBestSize, |
| 1484 | SProcXvSetPortAttribute, |
| 1485 | SProcXvGetPortAttribute, |
| 1486 | SProcXvQueryPortAttributes, |
| 1487 | SProcXvListImageFormats, |
| 1488 | SProcXvQueryImageAttributes, SProcXvPutImage, SProcXvShmPutImage,}; |
| 1489 | |
| 1490 | int |
| 1491 | SProcXvDispatch(ClientPtr client) |
| 1492 | { |
| 1493 | REQUEST(xReq); |
| 1494 | |
| 1495 | UpdateCurrentTime(); |
| 1496 | |
| 1497 | if (stuff->data >= xvNumRequests) { |
| 1498 | SendErrorToClient(client, XvReqCode, stuff->data, 0, BadRequest); |
| 1499 | return BadRequest; |
| 1500 | } |
| 1501 | |
| 1502 | return SXvProcVector[stuff->data] (client); |
| 1503 | } |
| 1504 | |
| 1505 | #ifdef PANORAMIX |
| 1506 | static int |
| 1507 | XineramaXvStopVideo(ClientPtr client) |
| 1508 | { |
| 1509 | int result, i; |
| 1510 | PanoramiXRes *draw, *port; |
| 1511 | |
| 1512 | REQUEST(xvStopVideoReq); |
| 1513 | REQUEST_SIZE_MATCH(xvStopVideoReq); |
| 1514 | |
| 1515 | result = dixLookupResourceByClass((pointer *) &draw, stuff->drawable, |
| 1516 | XRC_DRAWABLE, client, DixWriteAccess); |
| 1517 | if (result != Success) |
| 1518 | return (result == BadValue) ? BadDrawable : result; |
| 1519 | |
| 1520 | result = dixLookupResourceByType((pointer *) &port, stuff->port, |
| 1521 | XvXRTPort, client, DixReadAccess); |
| 1522 | if (result != Success) |
| 1523 | return result; |
| 1524 | |
| 1525 | FOR_NSCREENS_BACKWARD(i) { |
| 1526 | if (port->info[i].id) { |
| 1527 | stuff->drawable = draw->info[i].id; |
| 1528 | stuff->port = port->info[i].id; |
| 1529 | result = ProcXvStopVideo(client); |
| 1530 | } |
| 1531 | } |
| 1532 | |
| 1533 | return result; |
| 1534 | } |
| 1535 | |
| 1536 | static int |
| 1537 | XineramaXvSetPortAttribute(ClientPtr client) |
| 1538 | { |
| 1539 | REQUEST(xvSetPortAttributeReq); |
| 1540 | PanoramiXRes *port; |
| 1541 | int result, i; |
| 1542 | |
| 1543 | REQUEST_SIZE_MATCH(xvSetPortAttributeReq); |
| 1544 | |
| 1545 | result = dixLookupResourceByType((pointer *) &port, stuff->port, |
| 1546 | XvXRTPort, client, DixReadAccess); |
| 1547 | if (result != Success) |
| 1548 | return result; |
| 1549 | |
| 1550 | FOR_NSCREENS_BACKWARD(i) { |
| 1551 | if (port->info[i].id) { |
| 1552 | stuff->port = port->info[i].id; |
| 1553 | result = ProcXvSetPortAttribute(client); |
| 1554 | } |
| 1555 | } |
| 1556 | return result; |
| 1557 | } |
| 1558 | |
| 1559 | #ifdef MITSHM |
| 1560 | static int |
| 1561 | XineramaXvShmPutImage(ClientPtr client) |
| 1562 | { |
| 1563 | REQUEST(xvShmPutImageReq); |
| 1564 | PanoramiXRes *draw, *gc, *port; |
| 1565 | Bool send_event = stuff->send_event; |
| 1566 | Bool isRoot; |
| 1567 | int result, i, x, y; |
| 1568 | |
| 1569 | REQUEST_SIZE_MATCH(xvShmPutImageReq); |
| 1570 | |
| 1571 | result = dixLookupResourceByClass((pointer *) &draw, stuff->drawable, |
| 1572 | XRC_DRAWABLE, client, DixWriteAccess); |
| 1573 | if (result != Success) |
| 1574 | return (result == BadValue) ? BadDrawable : result; |
| 1575 | |
| 1576 | result = dixLookupResourceByType((pointer *) &gc, stuff->gc, |
| 1577 | XRT_GC, client, DixReadAccess); |
| 1578 | if (result != Success) |
| 1579 | return result; |
| 1580 | |
| 1581 | result = dixLookupResourceByType((pointer *) &port, stuff->port, |
| 1582 | XvXRTPort, client, DixReadAccess); |
| 1583 | if (result != Success) |
| 1584 | return result; |
| 1585 | |
| 1586 | isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root; |
| 1587 | |
| 1588 | x = stuff->drw_x; |
| 1589 | y = stuff->drw_y; |
| 1590 | |
| 1591 | FOR_NSCREENS_BACKWARD(i) { |
| 1592 | if (port->info[i].id) { |
| 1593 | stuff->drawable = draw->info[i].id; |
| 1594 | stuff->port = port->info[i].id; |
| 1595 | stuff->gc = gc->info[i].id; |
| 1596 | stuff->drw_x = x; |
| 1597 | stuff->drw_y = y; |
| 1598 | if (isRoot) { |
| 1599 | stuff->drw_x -= screenInfo.screens[i]->x; |
| 1600 | stuff->drw_y -= screenInfo.screens[i]->y; |
| 1601 | } |
| 1602 | stuff->send_event = (send_event && !i) ? 1 : 0; |
| 1603 | |
| 1604 | result = ProcXvShmPutImage(client); |
| 1605 | } |
| 1606 | } |
| 1607 | return result; |
| 1608 | } |
| 1609 | #else |
| 1610 | #define XineramaXvShmPutImage ProcXvShmPutImage |
| 1611 | #endif |
| 1612 | |
| 1613 | static int |
| 1614 | XineramaXvPutImage(ClientPtr client) |
| 1615 | { |
| 1616 | REQUEST(xvPutImageReq); |
| 1617 | PanoramiXRes *draw, *gc, *port; |
| 1618 | Bool isRoot; |
| 1619 | int result, i, x, y; |
| 1620 | |
| 1621 | REQUEST_AT_LEAST_SIZE(xvPutImageReq); |
| 1622 | |
| 1623 | result = dixLookupResourceByClass((pointer *) &draw, stuff->drawable, |
| 1624 | XRC_DRAWABLE, client, DixWriteAccess); |
| 1625 | if (result != Success) |
| 1626 | return (result == BadValue) ? BadDrawable : result; |
| 1627 | |
| 1628 | result = dixLookupResourceByType((pointer *) &gc, stuff->gc, |
| 1629 | XRT_GC, client, DixReadAccess); |
| 1630 | if (result != Success) |
| 1631 | return result; |
| 1632 | |
| 1633 | result = dixLookupResourceByType((pointer *) &port, stuff->port, |
| 1634 | XvXRTPort, client, DixReadAccess); |
| 1635 | if (result != Success) |
| 1636 | return result; |
| 1637 | |
| 1638 | isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root; |
| 1639 | |
| 1640 | x = stuff->drw_x; |
| 1641 | y = stuff->drw_y; |
| 1642 | |
| 1643 | FOR_NSCREENS_BACKWARD(i) { |
| 1644 | if (port->info[i].id) { |
| 1645 | stuff->drawable = draw->info[i].id; |
| 1646 | stuff->port = port->info[i].id; |
| 1647 | stuff->gc = gc->info[i].id; |
| 1648 | stuff->drw_x = x; |
| 1649 | stuff->drw_y = y; |
| 1650 | if (isRoot) { |
| 1651 | stuff->drw_x -= screenInfo.screens[i]->x; |
| 1652 | stuff->drw_y -= screenInfo.screens[i]->y; |
| 1653 | } |
| 1654 | |
| 1655 | result = ProcXvPutImage(client); |
| 1656 | } |
| 1657 | } |
| 1658 | return result; |
| 1659 | } |
| 1660 | |
| 1661 | static int |
| 1662 | XineramaXvPutVideo(ClientPtr client) |
| 1663 | { |
| 1664 | REQUEST(xvPutImageReq); |
| 1665 | PanoramiXRes *draw, *gc, *port; |
| 1666 | Bool isRoot; |
| 1667 | int result, i, x, y; |
| 1668 | |
| 1669 | REQUEST_AT_LEAST_SIZE(xvPutVideoReq); |
| 1670 | |
| 1671 | result = dixLookupResourceByClass((pointer *) &draw, stuff->drawable, |
| 1672 | XRC_DRAWABLE, client, DixWriteAccess); |
| 1673 | if (result != Success) |
| 1674 | return (result == BadValue) ? BadDrawable : result; |
| 1675 | |
| 1676 | result = dixLookupResourceByType((pointer *) &gc, stuff->gc, |
| 1677 | XRT_GC, client, DixReadAccess); |
| 1678 | if (result != Success) |
| 1679 | return result; |
| 1680 | |
| 1681 | result = dixLookupResourceByType((pointer *) &port, stuff->port, |
| 1682 | XvXRTPort, client, DixReadAccess); |
| 1683 | if (result != Success) |
| 1684 | return result; |
| 1685 | |
| 1686 | isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root; |
| 1687 | |
| 1688 | x = stuff->drw_x; |
| 1689 | y = stuff->drw_y; |
| 1690 | |
| 1691 | FOR_NSCREENS_BACKWARD(i) { |
| 1692 | if (port->info[i].id) { |
| 1693 | stuff->drawable = draw->info[i].id; |
| 1694 | stuff->port = port->info[i].id; |
| 1695 | stuff->gc = gc->info[i].id; |
| 1696 | stuff->drw_x = x; |
| 1697 | stuff->drw_y = y; |
| 1698 | if (isRoot) { |
| 1699 | stuff->drw_x -= screenInfo.screens[i]->x; |
| 1700 | stuff->drw_y -= screenInfo.screens[i]->y; |
| 1701 | } |
| 1702 | |
| 1703 | result = ProcXvPutVideo(client); |
| 1704 | } |
| 1705 | } |
| 1706 | return result; |
| 1707 | } |
| 1708 | |
| 1709 | static int |
| 1710 | XineramaXvPutStill(ClientPtr client) |
| 1711 | { |
| 1712 | REQUEST(xvPutImageReq); |
| 1713 | PanoramiXRes *draw, *gc, *port; |
| 1714 | Bool isRoot; |
| 1715 | int result, i, x, y; |
| 1716 | |
| 1717 | REQUEST_AT_LEAST_SIZE(xvPutImageReq); |
| 1718 | |
| 1719 | result = dixLookupResourceByClass((pointer *) &draw, stuff->drawable, |
| 1720 | XRC_DRAWABLE, client, DixWriteAccess); |
| 1721 | if (result != Success) |
| 1722 | return (result == BadValue) ? BadDrawable : result; |
| 1723 | |
| 1724 | result = dixLookupResourceByType((pointer *) &gc, stuff->gc, |
| 1725 | XRT_GC, client, DixReadAccess); |
| 1726 | if (result != Success) |
| 1727 | return result; |
| 1728 | |
| 1729 | result = dixLookupResourceByType((pointer *) &port, stuff->port, |
| 1730 | XvXRTPort, client, DixReadAccess); |
| 1731 | if (result != Success) |
| 1732 | return result; |
| 1733 | |
| 1734 | isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root; |
| 1735 | |
| 1736 | x = stuff->drw_x; |
| 1737 | y = stuff->drw_y; |
| 1738 | |
| 1739 | FOR_NSCREENS_BACKWARD(i) { |
| 1740 | if (port->info[i].id) { |
| 1741 | stuff->drawable = draw->info[i].id; |
| 1742 | stuff->port = port->info[i].id; |
| 1743 | stuff->gc = gc->info[i].id; |
| 1744 | stuff->drw_x = x; |
| 1745 | stuff->drw_y = y; |
| 1746 | if (isRoot) { |
| 1747 | stuff->drw_x -= screenInfo.screens[i]->x; |
| 1748 | stuff->drw_y -= screenInfo.screens[i]->y; |
| 1749 | } |
| 1750 | |
| 1751 | result = ProcXvPutStill(client); |
| 1752 | } |
| 1753 | } |
| 1754 | return result; |
| 1755 | } |
| 1756 | |
| 1757 | static Bool |
| 1758 | isImageAdaptor(XvAdaptorPtr pAdapt) |
| 1759 | { |
| 1760 | return (pAdapt->type & XvImageMask) && (pAdapt->nImages > 0); |
| 1761 | } |
| 1762 | |
| 1763 | static Bool |
| 1764 | hasOverlay(XvAdaptorPtr pAdapt) |
| 1765 | { |
| 1766 | int i; |
| 1767 | |
| 1768 | for (i = 0; i < pAdapt->nAttributes; i++) |
| 1769 | if (!strcmp(pAdapt->pAttributes[i].name, "XV_COLORKEY")) |
| 1770 | return TRUE; |
| 1771 | return FALSE; |
| 1772 | } |
| 1773 | |
| 1774 | static XvAdaptorPtr |
| 1775 | matchAdaptor(ScreenPtr pScreen, XvAdaptorPtr refAdapt, Bool isOverlay) |
| 1776 | { |
| 1777 | int i; |
| 1778 | XvScreenPtr xvsp = |
| 1779 | dixLookupPrivate(&pScreen->devPrivates, XvGetScreenKey()); |
| 1780 | /* Do not try to go on if xv is not supported on this screen */ |
| 1781 | if (xvsp == NULL) |
| 1782 | return NULL; |
| 1783 | |
| 1784 | /* if the adaptor has the same name it's a perfect match */ |
| 1785 | for (i = 0; i < xvsp->nAdaptors; i++) { |
| 1786 | XvAdaptorPtr pAdapt = xvsp->pAdaptors + i; |
| 1787 | |
| 1788 | if (!strcmp(refAdapt->name, pAdapt->name)) |
| 1789 | return pAdapt; |
| 1790 | } |
| 1791 | |
| 1792 | /* otherwise we only look for XvImage adaptors */ |
| 1793 | if (!isImageAdaptor(refAdapt)) |
| 1794 | return NULL; |
| 1795 | |
| 1796 | /* prefer overlay/overlay non-overlay/non-overlay pairing */ |
| 1797 | for (i = 0; i < xvsp->nAdaptors; i++) { |
| 1798 | XvAdaptorPtr pAdapt = xvsp->pAdaptors + i; |
| 1799 | |
| 1800 | if (isImageAdaptor(pAdapt) && isOverlay == hasOverlay(pAdapt)) |
| 1801 | return pAdapt; |
| 1802 | } |
| 1803 | |
| 1804 | /* but we'll take any XvImage pairing if we can get it */ |
| 1805 | for (i = 0; i < xvsp->nAdaptors; i++) { |
| 1806 | XvAdaptorPtr pAdapt = xvsp->pAdaptors + i; |
| 1807 | |
| 1808 | if (isImageAdaptor(pAdapt)) |
| 1809 | return pAdapt; |
| 1810 | } |
| 1811 | return NULL; |
| 1812 | } |
| 1813 | |
| 1814 | void |
| 1815 | XineramifyXv(void) |
| 1816 | { |
| 1817 | XvScreenPtr xvsp0 = |
| 1818 | dixLookupPrivate(&screenInfo.screens[0]->devPrivates, XvGetScreenKey()); |
| 1819 | XvAdaptorPtr MatchingAdaptors[MAXSCREENS]; |
| 1820 | int i, j, k; |
| 1821 | |
| 1822 | XvXRTPort = CreateNewResourceType(XineramaDeleteResource, "XvXRTPort"); |
| 1823 | |
| 1824 | if (!xvsp0 || !XvXRTPort) |
| 1825 | return; |
| 1826 | SetResourceTypeErrorValue(XvXRTPort, _XvBadPort); |
| 1827 | |
| 1828 | for (i = 0; i < xvsp0->nAdaptors; i++) { |
| 1829 | Bool isOverlay; |
| 1830 | XvAdaptorPtr refAdapt = xvsp0->pAdaptors + i; |
| 1831 | |
| 1832 | if (!(refAdapt->type & XvInputMask)) |
| 1833 | continue; |
| 1834 | |
| 1835 | MatchingAdaptors[0] = refAdapt; |
| 1836 | isOverlay = hasOverlay(refAdapt); |
| 1837 | FOR_NSCREENS_FORWARD_SKIP(j) |
| 1838 | MatchingAdaptors[j] = |
| 1839 | matchAdaptor(screenInfo.screens[j], refAdapt, isOverlay); |
| 1840 | |
| 1841 | /* now create a resource for each port */ |
| 1842 | for (j = 0; j < refAdapt->nPorts; j++) { |
| 1843 | PanoramiXRes *port = malloc(sizeof(PanoramiXRes)); |
| 1844 | |
| 1845 | if (!port) |
| 1846 | break; |
| 1847 | |
| 1848 | FOR_NSCREENS(k) { |
| 1849 | if (MatchingAdaptors[k] && (MatchingAdaptors[k]->nPorts > j)) |
| 1850 | port->info[k].id = MatchingAdaptors[k]->base_id + j; |
| 1851 | else |
| 1852 | port->info[k].id = 0; |
| 1853 | } |
| 1854 | AddResource(port->info[0].id, XvXRTPort, port); |
| 1855 | } |
| 1856 | } |
| 1857 | |
| 1858 | /* munge the dispatch vector */ |
| 1859 | XvProcVector[xv_PutVideo] = XineramaXvPutVideo; |
| 1860 | XvProcVector[xv_PutStill] = XineramaXvPutStill; |
| 1861 | XvProcVector[xv_StopVideo] = XineramaXvStopVideo; |
| 1862 | XvProcVector[xv_SetPortAttribute] = XineramaXvSetPortAttribute; |
| 1863 | XvProcVector[xv_PutImage] = XineramaXvPutImage; |
| 1864 | XvProcVector[xv_ShmPutImage] = XineramaXvShmPutImage; |
| 1865 | } |
| 1866 | #endif /* PANORAMIX */ |
| 1867 | |
| 1868 | void |
| 1869 | XvResetProcVector(void) |
| 1870 | { |
| 1871 | #ifdef PANORAMIX |
| 1872 | XvProcVector[xv_PutVideo] = ProcXvPutVideo; |
| 1873 | XvProcVector[xv_PutStill] = ProcXvPutStill; |
| 1874 | XvProcVector[xv_StopVideo] = ProcXvStopVideo; |
| 1875 | XvProcVector[xv_SetPortAttribute] = ProcXvSetPortAttribute; |
| 1876 | XvProcVector[xv_PutImage] = ProcXvPutImage; |
| 1877 | XvProcVector[xv_ShmPutImage] = ProcXvShmPutImage; |
| 1878 | #endif |
| 1879 | } |