xorg_xv.c revision 690d888416909f0449e6ebbfa46f18079b68b1bd
1#include "xorg_tracker.h" 2 3#include <xf86xv.h> 4#include <X11/extensions/Xv.h> 5#include <fourcc.h> 6 7#include "xorg_exa.h" 8#include "xorg_renderer.h" 9#include "xorg_exa_tgsi.h" 10 11#include "cso_cache/cso_context.h" 12 13#include "pipe/p_screen.h" 14#include "pipe/p_inlines.h" 15 16/*XXX get these from pipe's texture limits */ 17#define IMAGE_MAX_WIDTH 2048 18#define IMAGE_MAX_HEIGHT 2048 19 20#define RES_720P_X 1280 21#define RES_720P_Y 720 22 23 24/* The ITU-R BT.601 conversion matrix for SDTV. */ 25/* original, matrix, but we transpose it to 26 * make the shader easier 27static const float bt_601[] = { 28 1.0, 0.0, 1.4075, , 29 1.0, -0.3455, -0.7169, 0, 30 1.0, 1.7790, 0., 0, 31};*/ 32static const float bt_601[] = { 33 1.0, 1.0, 1.0, 0.5, 34 0.0, -0.3455, 1.7790, 0, 35 1.4075, -0.7169, 0., 0, 36}; 37 38/* The ITU-R BT.709 conversion matrix for HDTV. */ 39/* original, but we transpose to make the conversion 40 * in the shader easier 41static const float bt_709[] = { 42 1.0, 0.0, 1.581, 0, 43 1.0, -0.1881, -0.47, 0, 44 1.0, 1.8629, 0., 0, 45};*/ 46static const float bt_709[] = { 47 1.0, 1.0, 1.0, 0.5, 48 0.0, -0.1881, 1.8629, 0, 49 1.581,-0.47 , 0.0, 0, 50}; 51 52#define MAKE_ATOM(a) MakeAtom(a, sizeof(a) - 1, TRUE) 53 54static Atom xvBrightness, xvContrast; 55 56#define NUM_TEXTURED_ATTRIBUTES 2 57static XF86AttributeRec TexturedAttributes[NUM_TEXTURED_ATTRIBUTES] = { 58 {XvSettable | XvGettable, -128, 127, "XV_BRIGHTNESS"}, 59 {XvSettable | XvGettable, 0, 255, "XV_CONTRAST"} 60}; 61 62#define NUM_FORMATS 3 63static XF86VideoFormatRec Formats[NUM_FORMATS] = { 64 {15, TrueColor}, {16, TrueColor}, {24, TrueColor} 65}; 66 67static XF86VideoEncodingRec DummyEncoding[1] = { 68 { 69 0, 70 "XV_IMAGE", 71 IMAGE_MAX_WIDTH, IMAGE_MAX_HEIGHT, 72 {1, 1} 73 } 74}; 75 76#define NUM_IMAGES 3 77static XF86ImageRec Images[NUM_IMAGES] = { 78 XVIMAGE_UYVY, 79 XVIMAGE_YUY2, 80 XVIMAGE_YV12, 81}; 82 83struct xorg_xv_port_priv { 84 struct xorg_renderer *r; 85 86 RegionRec clip; 87 88 int brightness; 89 int contrast; 90 91 int current_set; 92 /* juggle two sets of seperate Y, U and V 93 * textures */ 94 struct pipe_texture *yuv[2][3]; 95}; 96 97 98static void 99stop_video(ScrnInfoPtr pScrn, pointer data, Bool shutdown) 100{ 101 struct xorg_xv_port_priv *priv = (struct xorg_xv_port_priv *)data; 102 103 REGION_EMPTY(pScrn->pScreen, &priv->clip); 104} 105 106static int 107set_port_attribute(ScrnInfoPtr pScrn, 108 Atom attribute, INT32 value, pointer data) 109{ 110 struct xorg_xv_port_priv *priv = (struct xorg_xv_port_priv *)data; 111 112 if (attribute == xvBrightness) { 113 if ((value < -128) || (value > 127)) 114 return BadValue; 115 priv->brightness = value; 116 } else if (attribute == xvContrast) { 117 if ((value < 0) || (value > 255)) 118 return BadValue; 119 priv->contrast = value; 120 } else 121 return BadMatch; 122 123 return Success; 124} 125 126static int 127get_port_attribute(ScrnInfoPtr pScrn, 128 Atom attribute, INT32 * value, pointer data) 129{ 130 struct xorg_xv_port_priv *priv = (struct xorg_xv_port_priv *)data; 131 132 if (attribute == xvBrightness) 133 *value = priv->brightness; 134 else if (attribute == xvContrast) 135 *value = priv->contrast; 136 else 137 return BadMatch; 138 139 return Success; 140} 141 142static void 143query_best_size(ScrnInfoPtr pScrn, 144 Bool motion, 145 short vid_w, short vid_h, 146 short drw_w, short drw_h, 147 unsigned int *p_w, unsigned int *p_h, pointer data) 148{ 149 if (vid_w > (drw_w << 1)) 150 drw_w = vid_w >> 1; 151 if (vid_h > (drw_h << 1)) 152 drw_h = vid_h >> 1; 153 154 *p_w = drw_w; 155 *p_h = drw_h; 156} 157 158static INLINE struct pipe_texture * 159create_component_texture(struct pipe_context *pipe, 160 int width, int height) 161{ 162 struct pipe_screen *screen = pipe->screen; 163 struct pipe_texture *tex = 0; 164 struct pipe_texture templ; 165 166 memset(&templ, 0, sizeof(templ)); 167 templ.target = PIPE_TEXTURE_2D; 168 templ.format = PIPE_FORMAT_L8_UNORM; 169 templ.last_level = 0; 170 templ.width[0] = width; 171 templ.height[0] = height; 172 templ.depth[0] = 1; 173 pf_get_block(PIPE_FORMAT_L8_UNORM, &templ.block); 174 templ.tex_usage = PIPE_TEXTURE_USAGE_SAMPLER; 175 176 tex = screen->texture_create(screen, &templ); 177 178 return tex; 179} 180 181static int 182check_yuv_textures(struct xorg_xv_port_priv *priv, int width, int height) 183{ 184 struct pipe_texture **dst = priv->yuv[priv->current_set]; 185 if (!dst[0] || 186 dst[0]->width[0] != width || 187 dst[0]->height[0] != height) { 188 pipe_texture_reference(&dst[0], NULL); 189 } 190 if (!dst[1] || 191 dst[1]->width[0] != width || 192 dst[1]->height[0] != height) { 193 pipe_texture_reference(&dst[1], NULL); 194 } 195 if (!dst[2] || 196 dst[2]->width[0] != width || 197 dst[2]->height[0] != height) { 198 pipe_texture_reference(&dst[2], NULL); 199 } 200 201 if (!dst[0]) 202 dst[0] = create_component_texture(priv->r->pipe, width, height); 203 204 if (!dst[1]) 205 dst[1] = create_component_texture(priv->r->pipe, width, height); 206 207 if (!dst[2]) 208 dst[2] = create_component_texture(priv->r->pipe, width, height); 209 210 if (!dst[0] || !dst[1] || !dst[2]) 211 return BadAlloc; 212 213 return Success; 214} 215 216static void 217copy_packed_data(ScrnInfoPtr pScrn, 218 struct xorg_xv_port_priv *port, 219 int id, 220 unsigned char *buf, 221 int srcPitch, 222 int left, 223 int top, 224 int w, int h) 225{ 226 unsigned char *src; 227 int i, j; 228 struct pipe_texture **dst = port->yuv[port->current_set]; 229 struct pipe_transfer *ytrans, *utrans, *vtrans; 230 struct pipe_screen *screen = port->r->pipe->screen; 231 char *ymap, *vmap, *umap; 232 unsigned char y1, y2, u, v; 233 int yidx, uidx, vidx; 234 int y_array_size = w * h; 235 236 src = buf + (top * srcPitch) + (left << 1); 237 238 ytrans = screen->get_tex_transfer(screen, dst[0], 239 0, 0, 0, 240 PIPE_TRANSFER_WRITE, 241 left, top, w, h); 242 utrans = screen->get_tex_transfer(screen, dst[1], 243 0, 0, 0, 244 PIPE_TRANSFER_WRITE, 245 left, top, w, h); 246 vtrans = screen->get_tex_transfer(screen, dst[2], 247 0, 0, 0, 248 PIPE_TRANSFER_WRITE, 249 left, top, w, h); 250 251 ymap = (char*)screen->transfer_map(screen, ytrans); 252 umap = (char*)screen->transfer_map(screen, utrans); 253 vmap = (char*)screen->transfer_map(screen, vtrans); 254 255 yidx = uidx = vidx = 0; 256 257 switch (id) { 258 case FOURCC_YV12: { 259 for (i = 0; i < w; ++i) { 260 for (j = 0; j < h; ++j) { 261 /*XXX use src? */ 262 y1 = buf[j*w + i]; 263 u = buf[(j/2) * (w/2) + i/2 + y_array_size]; 264 v = buf[(j/2) * (w/2) + i/2 + y_array_size + y_array_size/4]; 265 ymap[yidx++] = y1; 266 umap[uidx++] = u; 267 vmap[vidx++] = v; 268 } 269 } 270 } 271 break; 272 case FOURCC_UYVY: 273 for (i = 0; i < y_array_size; i +=2 ) { 274 /* extracting two pixels */ 275 u = buf[0]; 276 y1 = buf[1]; 277 v = buf[2]; 278 y2 = buf[3]; 279 buf += 4; 280 281 ymap[yidx++] = y1; 282 ymap[yidx++] = y2; 283 umap[uidx++] = u; 284 umap[uidx++] = u; 285 vmap[vidx++] = v; 286 vmap[vidx++] = v; 287 } 288 break; 289 case FOURCC_YUY2: 290 for (i = 0; i < y_array_size; i +=2 ) { 291 /* extracting two pixels */ 292 y1 = buf[0]; 293 u = buf[1]; 294 y2 = buf[2]; 295 v = buf[3]; 296 297 buf += 4; 298 299 ymap[yidx++] = y1; 300 ymap[yidx++] = y2; 301 umap[uidx++] = u; 302 umap[uidx++] = u; 303 vmap[vidx++] = v; 304 vmap[vidx++] = v; 305 } 306 break; 307 default: 308 debug_assert(!"Unsupported yuv format!"); 309 break; 310 } 311 312 screen->transfer_unmap(screen, ytrans); 313 screen->transfer_unmap(screen, utrans); 314 screen->transfer_unmap(screen, vtrans); 315 screen->tex_transfer_destroy(ytrans); 316 screen->tex_transfer_destroy(utrans); 317 screen->tex_transfer_destroy(vtrans); 318} 319 320 321static void 322setup_fs_video_constants(struct xorg_renderer *r, boolean hdtv) 323{ 324 const int param_bytes = 12 * sizeof(float); 325 const float *video_constants = (hdtv) ? bt_709 : bt_601; 326 327 renderer_set_constants(r, PIPE_SHADER_FRAGMENT, 328 video_constants, param_bytes); 329} 330 331static void 332draw_yuv(struct xorg_xv_port_priv *port, 333 int src_x, int src_y, int src_w, int src_h, 334 int dst_x, int dst_y, int dst_w, int dst_h) 335{ 336 struct pipe_texture **textures = port->yuv[port->current_set]; 337 338 renderer_draw_yuv(port->r, 339 src_x, src_y, src_w, src_h, 340 dst_x, dst_y, dst_w, dst_h, 341 textures); 342} 343 344static void 345bind_blend_state(struct xorg_xv_port_priv *port) 346{ 347 struct pipe_blend_state blend; 348 349 memset(&blend, 0, sizeof(struct pipe_blend_state)); 350 blend.blend_enable = 1; 351 blend.colormask |= PIPE_MASK_RGBA; 352 353 /* porter&duff src */ 354 blend.rgb_src_factor = PIPE_BLENDFACTOR_ONE; 355 blend.alpha_src_factor = PIPE_BLENDFACTOR_ONE; 356 blend.rgb_dst_factor = PIPE_BLENDFACTOR_ZERO; 357 blend.alpha_dst_factor = PIPE_BLENDFACTOR_ZERO; 358 359 cso_set_blend(port->r->cso, &blend); 360} 361 362 363static void 364bind_shaders(struct xorg_xv_port_priv *port) 365{ 366 unsigned vs_traits = 0, fs_traits = 0; 367 struct xorg_shader shader; 368 369 vs_traits |= VS_YUV; 370 fs_traits |= FS_YUV; 371 372 shader = xorg_shaders_get(port->r->shaders, vs_traits, fs_traits); 373 cso_set_vertex_shader_handle(port->r->cso, shader.vs); 374 cso_set_fragment_shader_handle(port->r->cso, shader.fs); 375} 376 377static INLINE void 378conditional_flush(struct pipe_context *pipe, struct pipe_texture **tex, 379 int num) 380{ 381 int i; 382 for (i = 0; i < num; ++i) { 383 if (tex[i] && pipe->is_texture_referenced(pipe, tex[i], 0, 0) & 384 PIPE_REFERENCED_FOR_WRITE) { 385 pipe->flush(pipe, PIPE_FLUSH_RENDER_CACHE, NULL); 386 return; 387 } 388 } 389} 390 391static void 392bind_samplers(struct xorg_xv_port_priv *port) 393{ 394 struct pipe_sampler_state *samplers[PIPE_MAX_SAMPLERS]; 395 struct pipe_sampler_state sampler; 396 struct pipe_texture **dst = port->yuv[port->current_set]; 397 398 memset(&sampler, 0, sizeof(struct pipe_sampler_state)); 399 400 conditional_flush(port->r->pipe, dst, 3); 401 402 sampler.wrap_s = PIPE_TEX_WRAP_CLAMP; 403 sampler.wrap_t = PIPE_TEX_WRAP_CLAMP; 404 sampler.min_img_filter = PIPE_TEX_FILTER_LINEAR; 405 sampler.mag_img_filter = PIPE_TEX_FILTER_LINEAR; 406 sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NEAREST; 407 sampler.normalized_coords = 1; 408 409 samplers[0] = &sampler; 410 samplers[1] = &sampler; 411 samplers[2] = &sampler; 412 413 414 cso_set_samplers(port->r->cso, 3, 415 (const struct pipe_sampler_state **)samplers); 416 cso_set_sampler_textures(port->r->cso, 3, 417 dst); 418} 419 420static int 421display_video(ScrnInfoPtr pScrn, struct xorg_xv_port_priv *pPriv, int id, 422 RegionPtr dstRegion, 423 int src_x, int src_y, int src_w, int src_h, 424 int dstX, int dstY, int dst_w, int dst_h, 425 PixmapPtr pPixmap) 426{ 427 modesettingPtr ms = modesettingPTR(pScrn); 428 BoxPtr pbox; 429 int nbox; 430 int dxo, dyo; 431 Bool hdtv; 432 int x, y, w, h; 433 struct exa_pixmap_priv *dst = exaGetPixmapDriverPrivate(pPixmap); 434 struct pipe_surface *dst_surf = xorg_gpu_surface(pPriv->r->pipe->screen, dst); 435 436 if (dst && !dst->tex) { 437 xorg_exa_set_shared_usage(pPixmap); 438 pScrn->pScreen->ModifyPixmapHeader(pPixmap, 0, 0, 0, 0, 0, NULL); 439 } 440 441 if (!dst || !dst->tex) 442 XORG_FALLBACK("Xv destination %s", !dst ? "!dst" : "!dst->tex"); 443 444 hdtv = ((src_w >= RES_720P_X) && (src_h >= RES_720P_Y)); 445 446 REGION_TRANSLATE(pScrn->pScreen, dstRegion, -pPixmap->screen_x, 447 -pPixmap->screen_y); 448 449 dxo = dstRegion->extents.x1; 450 dyo = dstRegion->extents.y1; 451 452 pbox = REGION_RECTS(dstRegion); 453 nbox = REGION_NUM_RECTS(dstRegion); 454 455 renderer_bind_destination(pPriv->r, dst_surf, 456 dst_surf->width, dst_surf->height); 457 458 bind_blend_state(pPriv); 459 bind_shaders(pPriv); 460 bind_samplers(pPriv); 461 setup_fs_video_constants(pPriv->r, hdtv); 462 463 exaMoveInPixmap(pPixmap); 464 DamageDamageRegion(&pPixmap->drawable, dstRegion); 465 466 while (nbox--) { 467 int box_x1 = pbox->x1; 468 int box_y1 = pbox->y1; 469 int box_x2 = pbox->x2; 470 int box_y2 = pbox->y2; 471 float diff_x = (float)src_w / (float)dst_w; 472 float diff_y = (float)src_h / (float)dst_h; 473 int offset_x = box_x1 - dstX + pPixmap->screen_x; 474 int offset_y = box_y1 - dstY + pPixmap->screen_y; 475 int offset_w; 476 int offset_h; 477 478 x = box_x1; 479 y = box_y1; 480 w = box_x2 - box_x1; 481 h = box_y2 - box_y1; 482 483 offset_w = dst_w - w; 484 offset_h = dst_h - h; 485 486 draw_yuv(pPriv, src_x + offset_x*diff_x, src_y + offset_y*diff_y, 487 src_w - offset_w*diff_x, src_h - offset_h*diff_x, 488 x, y, w, h); 489 490 pbox++; 491 } 492 DamageRegionProcessPending(&pPixmap->drawable); 493 494 pipe_surface_reference(&dst_surf, NULL); 495 496 return TRUE; 497} 498 499static int 500put_image(ScrnInfoPtr pScrn, 501 short src_x, short src_y, 502 short drw_x, short drw_y, 503 short src_w, short src_h, 504 short drw_w, short drw_h, 505 int id, unsigned char *buf, 506 short width, short height, 507 Bool sync, RegionPtr clipBoxes, pointer data, 508 DrawablePtr pDraw) 509{ 510 struct xorg_xv_port_priv *pPriv = (struct xorg_xv_port_priv *) data; 511 ScreenPtr pScreen = screenInfo.screens[pScrn->scrnIndex]; 512 PixmapPtr pPixmap; 513 INT32 x1, x2, y1, y2; 514 int srcPitch; 515 BoxRec dstBox; 516 int ret; 517 518 /* Clip */ 519 x1 = src_x; 520 x2 = src_x + src_w; 521 y1 = src_y; 522 y2 = src_y + src_h; 523 524 dstBox.x1 = drw_x; 525 dstBox.x2 = drw_x + drw_w; 526 dstBox.y1 = drw_y; 527 dstBox.y2 = drw_y + drw_h; 528 529 if (!xf86XVClipVideoHelper(&dstBox, &x1, &x2, &y1, &y2, clipBoxes, 530 width, height)) 531 return Success; 532 533 switch (id) { 534 case FOURCC_UYVY: 535 case FOURCC_YUY2: 536 case FOURCC_YV12: 537 default: 538 srcPitch = width << 1; 539 break; 540 } 541 542 ret = check_yuv_textures(pPriv, width, height); 543 544 if (ret) 545 return ret; 546 547 copy_packed_data(pScrn, pPriv, id, buf, srcPitch, 548 src_x, src_y, width, height); 549 550 if (pDraw->type == DRAWABLE_WINDOW) { 551 pPixmap = (*pScreen->GetWindowPixmap)((WindowPtr)pDraw); 552 } else { 553 pPixmap = (PixmapPtr)pDraw; 554 } 555 556 display_video(pScrn, pPriv, id, clipBoxes, 557 src_x, src_y, src_w, src_h, 558 drw_x, drw_y, 559 drw_w, drw_h, pPixmap); 560 561 pPriv->current_set = (pPriv->current_set + 1) & 1; 562 return Success; 563} 564 565static int 566query_image_attributes(ScrnInfoPtr pScrn, 567 int id, 568 unsigned short *w, unsigned short *h, 569 int *pitches, int *offsets) 570{ 571 int size; 572 573 if (*w > IMAGE_MAX_WIDTH) 574 *w = IMAGE_MAX_WIDTH; 575 if (*h > IMAGE_MAX_HEIGHT) 576 *h = IMAGE_MAX_HEIGHT; 577 578 *w = (*w + 1) & ~1; 579 if (offsets) 580 offsets[0] = 0; 581 582 switch (id) { 583 case FOURCC_UYVY: 584 case FOURCC_YUY2: 585 case FOURCC_YV12: 586 default: 587 size = *w << 1; 588 if (pitches) 589 pitches[0] = size; 590 size *= *h; 591 break; 592 } 593 594 return size; 595} 596 597static struct xorg_xv_port_priv * 598port_priv_create(struct xorg_renderer *r) 599{ 600 struct xorg_xv_port_priv *priv = NULL; 601 602 priv = calloc(1, sizeof(struct xorg_xv_port_priv)); 603 604 if (!priv) 605 return NULL; 606 607 priv->r = r; 608 609 REGION_NULL(pScreen, &priv->clip); 610 611 debug_assert(priv && priv->r); 612 613 return priv; 614} 615 616static XF86VideoAdaptorPtr 617xorg_setup_textured_adapter(ScreenPtr pScreen) 618{ 619 ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; 620 modesettingPtr ms = modesettingPTR(pScrn); 621 XF86VideoAdaptorPtr adapt; 622 XF86AttributePtr attrs; 623 DevUnion *dev_unions; 624 int nports = 16, i; 625 int nattributes; 626 627 nattributes = NUM_TEXTURED_ATTRIBUTES; 628 629 debug_assert(ms->exa); 630 debug_assert(ms->exa->renderer); 631 632 adapt = calloc(1, sizeof(XF86VideoAdaptorRec)); 633 dev_unions = calloc(nports, sizeof(DevUnion)); 634 attrs = calloc(nattributes, sizeof(XF86AttributeRec)); 635 if (adapt == NULL || dev_unions == NULL || attrs == NULL) { 636 free(adapt); 637 free(dev_unions); 638 free(attrs); 639 return NULL; 640 } 641 642 adapt->type = XvWindowMask | XvInputMask | XvImageMask; 643 adapt->flags = 0; 644 adapt->name = "Gallium3D Textured Video"; 645 adapt->nEncodings = 1; 646 adapt->pEncodings = DummyEncoding; 647 adapt->nFormats = NUM_FORMATS; 648 adapt->pFormats = Formats; 649 adapt->nPorts = 0; 650 adapt->pPortPrivates = dev_unions; 651 adapt->nAttributes = nattributes; 652 adapt->pAttributes = attrs; 653 memcpy(attrs, TexturedAttributes, nattributes * sizeof(XF86AttributeRec)); 654 adapt->nImages = NUM_IMAGES; 655 adapt->pImages = Images; 656 adapt->PutVideo = NULL; 657 adapt->PutStill = NULL; 658 adapt->GetVideo = NULL; 659 adapt->GetStill = NULL; 660 adapt->StopVideo = stop_video; 661 adapt->SetPortAttribute = set_port_attribute; 662 adapt->GetPortAttribute = get_port_attribute; 663 adapt->QueryBestSize = query_best_size; 664 adapt->PutImage = put_image; 665 adapt->QueryImageAttributes = query_image_attributes; 666 667 for (i = 0; i < nports; i++) { 668 struct xorg_xv_port_priv *priv = 669 port_priv_create(ms->exa->renderer); 670 671 adapt->pPortPrivates[i].ptr = (pointer) (priv); 672 adapt->nPorts++; 673 } 674 675 return adapt; 676} 677 678void 679xorg_xv_init(ScreenPtr pScreen) 680{ 681 ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; 682 /*modesettingPtr ms = modesettingPTR(pScrn);*/ 683 XF86VideoAdaptorPtr *adaptors, *new_adaptors = NULL; 684 XF86VideoAdaptorPtr textured_adapter; 685 int num_adaptors; 686 687 num_adaptors = xf86XVListGenericAdaptors(pScrn, &adaptors); 688 new_adaptors = malloc((num_adaptors + 1) * sizeof(XF86VideoAdaptorPtr *)); 689 if (new_adaptors == NULL) 690 return; 691 692 memcpy(new_adaptors, adaptors, num_adaptors * sizeof(XF86VideoAdaptorPtr)); 693 adaptors = new_adaptors; 694 695 /* Add the adaptors supported by our hardware. First, set up the atoms 696 * that will be used by both output adaptors. 697 */ 698 xvBrightness = MAKE_ATOM("XV_BRIGHTNESS"); 699 xvContrast = MAKE_ATOM("XV_CONTRAST"); 700 701 textured_adapter = xorg_setup_textured_adapter(pScreen); 702 703 debug_assert(textured_adapter); 704 705 if (textured_adapter) { 706 adaptors[num_adaptors++] = textured_adapter; 707 } 708 709 if (num_adaptors) { 710 xf86XVScreenInit(pScreen, adaptors, num_adaptors); 711 } else { 712 xf86DrvMsg(pScrn->scrnIndex, X_WARNING, 713 "Disabling Xv because no adaptors could be initialized.\n"); 714 } 715 716 free(adaptors); 717} 718