dri2.c revision 115651241b7f04e7ec274c267e7de5d1c8fb8c9f
1/* 2 * Mesa 3-D graphics library 3 * Version: 7.9 4 * 5 * Copyright 2009, VMware, Inc. 6 * All Rights Reserved. 7 * Copyright (C) 2010 LunarG Inc. 8 * 9 * Permission is hereby granted, free of charge, to any person obtaining a 10 * copy of this software and associated documentation files (the "Software"), 11 * to deal in the Software without restriction, including without limitation 12 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 13 * and/or sell copies of the Software, and to permit persons to whom the 14 * Software is furnished to do so, subject to the following conditions: 15 * 16 * The above copyright notice and this permission notice shall be included 17 * in all copies or substantial portions of the Software. 18 * 19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 20 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 22 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 23 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 24 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25 * 26 * Authors: 27 * Keith Whitwell <keithw@vmware.com> 28 * Jakob Bornecrantz <wallbraker@gmail.com> 29 * Chia-I Wu <olv@lunarg.com> 30 */ 31 32#include "util/u_memory.h" 33#include "util/u_inlines.h" 34#include "util/u_format.h" 35#include "util/u_debug.h" 36#include "state_tracker/drm_driver.h" 37 38#include "dri_screen.h" 39#include "dri_context.h" 40#include "dri_drawable.h" 41#include "dri2_buffer.h" 42 43/** 44 * DRI2 flush extension. 45 */ 46static void 47dri2_flush_drawable(__DRIdrawable *draw) 48{ 49} 50 51static void 52dri2_invalidate_drawable(__DRIdrawable *dPriv) 53{ 54 struct dri_drawable *drawable = dri_drawable(dPriv); 55 56 dri2InvalidateDrawable(dPriv); 57 drawable->dPriv->lastStamp = *drawable->dPriv->pStamp; 58 59 p_atomic_inc(&drawable->base.stamp); 60} 61 62static const __DRI2flushExtension dri2FlushExtension = { 63 { __DRI2_FLUSH, __DRI2_FLUSH_VERSION }, 64 dri2_flush_drawable, 65 dri2_invalidate_drawable, 66}; 67 68/** 69 * Retrieve __DRIbuffer from the DRI loader. 70 */ 71static __DRIbuffer * 72dri2_drawable_get_buffers(struct dri_drawable *drawable, 73 const enum st_attachment_type *statts, 74 unsigned *count) 75{ 76 __DRIdrawable *dri_drawable = drawable->dPriv; 77 struct __DRIdri2LoaderExtensionRec *loader = drawable->sPriv->dri2.loader; 78 boolean with_format; 79 __DRIbuffer *buffers; 80 int num_buffers; 81 unsigned attachments[10]; 82 unsigned num_attachments, i; 83 84 assert(loader); 85 with_format = dri_with_format(drawable->sPriv); 86 87 num_attachments = 0; 88 89 /* for Xserver 1.6.0 (DRI2 version 1) we always need to ask for the front */ 90 if (!with_format) 91 attachments[num_attachments++] = __DRI_BUFFER_FRONT_LEFT; 92 93 for (i = 0; i < *count; i++) { 94 enum pipe_format format; 95 unsigned bind; 96 int att, bpp; 97 98 dri_drawable_get_format(drawable, statts[i], &format, &bind); 99 if (format == PIPE_FORMAT_NONE) 100 continue; 101 102 switch (statts[i]) { 103 case ST_ATTACHMENT_FRONT_LEFT: 104 /* already added */ 105 if (!with_format) 106 continue; 107 att = __DRI_BUFFER_FRONT_LEFT; 108 break; 109 case ST_ATTACHMENT_BACK_LEFT: 110 att = __DRI_BUFFER_BACK_LEFT; 111 break; 112 case ST_ATTACHMENT_FRONT_RIGHT: 113 att = __DRI_BUFFER_FRONT_RIGHT; 114 break; 115 case ST_ATTACHMENT_BACK_RIGHT: 116 att = __DRI_BUFFER_BACK_RIGHT; 117 break; 118 case ST_ATTACHMENT_DEPTH_STENCIL: 119 att = __DRI_BUFFER_DEPTH_STENCIL; 120 break; 121 default: 122 att = -1; 123 break; 124 } 125 126 bpp = util_format_get_blocksizebits(format); 127 128 if (att >= 0) { 129 attachments[num_attachments++] = att; 130 if (with_format) { 131 attachments[num_attachments++] = bpp; 132 } 133 } 134 } 135 136 if (with_format) { 137 num_attachments /= 2; 138 buffers = loader->getBuffersWithFormat(dri_drawable, 139 &dri_drawable->w, &dri_drawable->h, 140 attachments, num_attachments, 141 &num_buffers, dri_drawable->loaderPrivate); 142 } 143 else { 144 buffers = loader->getBuffers(dri_drawable, 145 &dri_drawable->w, &dri_drawable->h, 146 attachments, num_attachments, 147 &num_buffers, dri_drawable->loaderPrivate); 148 } 149 150 if (buffers) { 151 /* set one cliprect to cover the whole dri_drawable */ 152 dri_drawable->x = 0; 153 dri_drawable->y = 0; 154 dri_drawable->backX = 0; 155 dri_drawable->backY = 0; 156 dri_drawable->numClipRects = 1; 157 dri_drawable->pClipRects[0].x1 = 0; 158 dri_drawable->pClipRects[0].y1 = 0; 159 dri_drawable->pClipRects[0].x2 = dri_drawable->w; 160 dri_drawable->pClipRects[0].y2 = dri_drawable->h; 161 dri_drawable->numBackClipRects = 1; 162 dri_drawable->pBackClipRects[0].x1 = 0; 163 dri_drawable->pBackClipRects[0].y1 = 0; 164 dri_drawable->pBackClipRects[0].x2 = dri_drawable->w; 165 dri_drawable->pBackClipRects[0].y2 = dri_drawable->h; 166 167 *count = num_buffers; 168 } 169 170 return buffers; 171} 172 173/** 174 * Process __DRIbuffer and convert them into pipe_resources. 175 */ 176static void 177dri2_drawable_process_buffers(struct dri_drawable *drawable, 178 __DRIbuffer *buffers, unsigned count) 179{ 180 struct dri_screen *screen = dri_screen(drawable->sPriv); 181 __DRIdrawable *dri_drawable = drawable->dPriv; 182 struct pipe_resource templ; 183 struct winsys_handle whandle; 184 boolean have_depth = FALSE; 185 unsigned i, bind; 186 187 if (drawable->old_num == count && 188 drawable->old_w == dri_drawable->w && 189 drawable->old_h == dri_drawable->h && 190 memcmp(drawable->old, buffers, sizeof(__DRIbuffer) * count) == 0) 191 return; 192 193 for (i = 0; i < ST_ATTACHMENT_COUNT; i++) 194 pipe_resource_reference(&drawable->textures[i], NULL); 195 196 memset(&templ, 0, sizeof(templ)); 197 templ.target = screen->target; 198 templ.last_level = 0; 199 templ.width0 = dri_drawable->w; 200 templ.height0 = dri_drawable->h; 201 templ.depth0 = 1; 202 templ.array_size = 1; 203 204 memset(&whandle, 0, sizeof(whandle)); 205 206 for (i = 0; i < count; i++) { 207 __DRIbuffer *buf = &buffers[i]; 208 enum st_attachment_type statt; 209 enum pipe_format format; 210 211 switch (buf->attachment) { 212 case __DRI_BUFFER_FRONT_LEFT: 213 if (!screen->auto_fake_front) { 214 statt = ST_ATTACHMENT_INVALID; 215 break; 216 } 217 /* fallthrough */ 218 case __DRI_BUFFER_FAKE_FRONT_LEFT: 219 statt = ST_ATTACHMENT_FRONT_LEFT; 220 break; 221 case __DRI_BUFFER_BACK_LEFT: 222 statt = ST_ATTACHMENT_BACK_LEFT; 223 break; 224 case __DRI_BUFFER_DEPTH: 225 case __DRI_BUFFER_DEPTH_STENCIL: 226 case __DRI_BUFFER_STENCIL: 227 /* use only the first depth/stencil buffer */ 228 if (!have_depth) { 229 have_depth = TRUE; 230 statt = ST_ATTACHMENT_DEPTH_STENCIL; 231 } 232 else { 233 statt = ST_ATTACHMENT_INVALID; 234 } 235 break; 236 default: 237 statt = ST_ATTACHMENT_INVALID; 238 break; 239 } 240 241 dri_drawable_get_format(drawable, statt, &format, &bind); 242 if (statt == ST_ATTACHMENT_INVALID || format == PIPE_FORMAT_NONE) 243 continue; 244 245 templ.format = format; 246 templ.bind = bind; 247 whandle.handle = buf->name; 248 whandle.stride = buf->pitch; 249 250 drawable->textures[statt] = 251 screen->base.screen->resource_from_handle(screen->base.screen, 252 &templ, &whandle); 253 } 254 255 drawable->old_num = count; 256 drawable->old_w = dri_drawable->w; 257 drawable->old_h = dri_drawable->h; 258 memcpy(drawable->old, buffers, sizeof(__DRIbuffer) * count); 259} 260 261static __DRIbuffer * 262dri2_allocate_buffer(__DRIscreen *sPriv, 263 unsigned attachment, unsigned format, 264 int width, int height) 265{ 266 struct dri_screen *screen = dri_screen(sPriv); 267 struct dri2_buffer *buffer; 268 struct pipe_resource templ; 269 enum pipe_format pf; 270 unsigned bind = 0; 271 struct winsys_handle whandle; 272 273 switch (attachment) { 274 case __DRI_BUFFER_FRONT_LEFT: 275 case __DRI_BUFFER_FAKE_FRONT_LEFT: 276 bind = PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW; 277 break; 278 case __DRI_BUFFER_BACK_LEFT: 279 bind = PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW; 280 break; 281 case __DRI_BUFFER_DEPTH: 282 case __DRI_BUFFER_DEPTH_STENCIL: 283 case __DRI_BUFFER_STENCIL: 284 bind = PIPE_BIND_DEPTH_STENCIL; /* XXX sampler? */ 285 break; 286 } 287 288 switch (format) { 289 case 32: 290 pf = PIPE_FORMAT_B8G8R8X8_UNORM; 291 break; 292 case 16: 293 pf = PIPE_FORMAT_Z16_UNORM; 294 break; 295 default: 296 return NULL; 297 } 298 299 buffer = CALLOC_STRUCT(dri2_buffer); 300 if (!buffer) 301 return NULL; 302 303 memset(&templ, 0, sizeof(templ)); 304 templ.bind = bind; 305 templ.format = pf; 306 templ.target = PIPE_TEXTURE_2D; 307 templ.last_level = 0; 308 templ.width0 = width; 309 templ.height0 = height; 310 templ.depth0 = 1; 311 templ.array_size = 1; 312 313 buffer->resource = 314 screen->base.screen->resource_create(screen->base.screen, &templ); 315 if (!buffer->resource) 316 return NULL; 317 318 memset(&whandle, 0, sizeof(whandle)); 319 whandle.type = DRM_API_HANDLE_TYPE_SHARED; 320 screen->base.screen->resource_get_handle(screen->base.screen, 321 buffer->resource, &whandle); 322 323 buffer->base.attachment = attachment; 324 buffer->base.name = whandle.handle; 325 buffer->base.cpp = util_format_get_blocksize(pf); 326 buffer->base.pitch = whandle.stride; 327 328 return &buffer->base; 329} 330 331static void 332dri2_release_buffer(__DRIscreen *sPriv, __DRIbuffer *bPriv) 333{ 334 struct dri2_buffer *buffer = dri2_buffer(bPriv); 335 336 pipe_resource_reference(&buffer->resource, NULL); 337 FREE(buffer); 338} 339 340/* 341 * Backend functions for st_framebuffer interface. 342 */ 343 344static void 345dri2_allocate_textures(struct dri_drawable *drawable, 346 const enum st_attachment_type *statts, 347 unsigned count) 348{ 349 __DRIbuffer *buffers; 350 unsigned num_buffers = count; 351 352 buffers = dri2_drawable_get_buffers(drawable, statts, &num_buffers); 353 if (buffers) 354 dri2_drawable_process_buffers(drawable, buffers, num_buffers); 355} 356 357static void 358dri2_flush_frontbuffer(struct dri_drawable *drawable, 359 enum st_attachment_type statt) 360{ 361 __DRIdrawable *dri_drawable = drawable->dPriv; 362 struct __DRIdri2LoaderExtensionRec *loader = drawable->sPriv->dri2.loader; 363 364 if (loader->flushFrontBuffer == NULL) 365 return; 366 367 if (statt == ST_ATTACHMENT_FRONT_LEFT) { 368 loader->flushFrontBuffer(dri_drawable, dri_drawable->loaderPrivate); 369 } 370} 371 372static __DRIimage * 373dri2_lookup_egl_image(struct dri_screen *screen, void *handle) 374{ 375 __DRIimageLookupExtension *loader = screen->sPriv->dri2.image; 376 __DRIimage *img; 377 378 if (!loader->lookupEGLImage) 379 return NULL; 380 381 img = loader->lookupEGLImage(screen->sPriv, 382 handle, screen->sPriv->loaderPrivate); 383 384 return img; 385} 386 387static __DRIimage * 388dri2_create_image_from_name(__DRIscreen *_screen, 389 int width, int height, int format, 390 int name, int pitch, void *loaderPrivate) 391{ 392 struct dri_screen *screen = dri_screen(_screen); 393 __DRIimage *img; 394 struct pipe_resource templ; 395 struct winsys_handle whandle; 396 unsigned tex_usage; 397 enum pipe_format pf; 398 399 tex_usage = PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW; 400 401 switch (format) { 402 case __DRI_IMAGE_FORMAT_RGB565: 403 pf = PIPE_FORMAT_B5G6R5_UNORM; 404 break; 405 case __DRI_IMAGE_FORMAT_XRGB8888: 406 pf = PIPE_FORMAT_B8G8R8X8_UNORM; 407 break; 408 case __DRI_IMAGE_FORMAT_ARGB8888: 409 pf = PIPE_FORMAT_B8G8R8A8_UNORM; 410 break; 411 default: 412 pf = PIPE_FORMAT_NONE; 413 break; 414 } 415 if (pf == PIPE_FORMAT_NONE) 416 return NULL; 417 418 img = CALLOC_STRUCT(__DRIimageRec); 419 if (!img) 420 return NULL; 421 422 memset(&templ, 0, sizeof(templ)); 423 templ.bind = tex_usage; 424 templ.format = pf; 425 templ.target = screen->target; 426 templ.last_level = 0; 427 templ.width0 = width; 428 templ.height0 = height; 429 templ.depth0 = 1; 430 templ.array_size = 1; 431 432 memset(&whandle, 0, sizeof(whandle)); 433 whandle.handle = name; 434 whandle.stride = pitch * util_format_get_blocksize(pf); 435 436 img->texture = screen->base.screen->resource_from_handle(screen->base.screen, 437 &templ, &whandle); 438 if (!img->texture) { 439 FREE(img); 440 return NULL; 441 } 442 443 img->level = 0; 444 img->layer = 0; 445 img->loader_private = loaderPrivate; 446 447 return img; 448} 449 450static __DRIimage * 451dri2_create_image_from_renderbuffer(__DRIcontext *context, 452 int renderbuffer, void *loaderPrivate) 453{ 454 struct dri_context *ctx = dri_context(context); 455 456 if (!ctx->st->get_resource_for_egl_image) 457 return NULL; 458 459 /* TODO */ 460 return NULL; 461} 462 463static __DRIimage * 464dri2_create_image(__DRIscreen *_screen, 465 int width, int height, int format, 466 unsigned int use, void *loaderPrivate) 467{ 468 struct dri_screen *screen = dri_screen(_screen); 469 __DRIimage *img; 470 struct pipe_resource templ; 471 unsigned tex_usage; 472 enum pipe_format pf; 473 474 tex_usage = PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW; 475 if (use & __DRI_IMAGE_USE_SCANOUT) 476 tex_usage |= PIPE_BIND_SCANOUT; 477 if (use & __DRI_IMAGE_USE_SHARE) 478 tex_usage |= PIPE_BIND_SHARED; 479 if (use & __DRI_IMAGE_USE_CURSOR) { 480 if (width != 64 || height != 64) 481 return NULL; 482 tex_usage |= PIPE_BIND_CURSOR; 483 } 484 485 switch (format) { 486 case __DRI_IMAGE_FORMAT_RGB565: 487 pf = PIPE_FORMAT_B5G6R5_UNORM; 488 break; 489 case __DRI_IMAGE_FORMAT_XRGB8888: 490 pf = PIPE_FORMAT_B8G8R8X8_UNORM; 491 break; 492 case __DRI_IMAGE_FORMAT_ARGB8888: 493 pf = PIPE_FORMAT_B8G8R8A8_UNORM; 494 break; 495 default: 496 pf = PIPE_FORMAT_NONE; 497 break; 498 } 499 if (pf == PIPE_FORMAT_NONE) 500 return NULL; 501 502 img = CALLOC_STRUCT(__DRIimageRec); 503 if (!img) 504 return NULL; 505 506 memset(&templ, 0, sizeof(templ)); 507 templ.bind = tex_usage; 508 templ.format = pf; 509 templ.target = PIPE_TEXTURE_2D; 510 templ.last_level = 0; 511 templ.width0 = width; 512 templ.height0 = height; 513 templ.depth0 = 1; 514 templ.array_size = 1; 515 516 img->texture = screen->base.screen->resource_create(screen->base.screen, &templ); 517 if (!img->texture) { 518 FREE(img); 519 return NULL; 520 } 521 522 img->level = 0; 523 img->layer = 0; 524 525 img->loader_private = loaderPrivate; 526 return img; 527} 528 529static GLboolean 530dri2_query_image(__DRIimage *image, int attrib, int *value) 531{ 532 struct winsys_handle whandle; 533 memset(&whandle, 0, sizeof(whandle)); 534 535 switch (attrib) { 536 case __DRI_IMAGE_ATTRIB_STRIDE: 537 image->texture->screen->resource_get_handle(image->texture->screen, 538 image->texture, &whandle); 539 *value = whandle.stride; 540 return GL_TRUE; 541 case __DRI_IMAGE_ATTRIB_HANDLE: 542 whandle.type = DRM_API_HANDLE_TYPE_KMS; 543 image->texture->screen->resource_get_handle(image->texture->screen, 544 image->texture, &whandle); 545 *value = whandle.handle; 546 return GL_TRUE; 547 case __DRI_IMAGE_ATTRIB_NAME: 548 whandle.type = DRM_API_HANDLE_TYPE_SHARED; 549 image->texture->screen->resource_get_handle(image->texture->screen, 550 image->texture, &whandle); 551 *value = whandle.handle; 552 return GL_TRUE; 553 default: 554 return GL_FALSE; 555 } 556} 557 558static __DRIimage * 559dri2_dup_image(__DRIimage *image, void *loaderPrivate) 560{ 561 __DRIimage *img; 562 563 img = CALLOC_STRUCT(__DRIimageRec); 564 if (!img) 565 return NULL; 566 567 img->texture = NULL; 568 pipe_resource_reference(&img->texture, image->texture); 569 img->level = image->level; 570 img->layer = image->layer; 571 img->loader_private = loaderPrivate; 572 573 return img; 574} 575 576static void 577dri2_destroy_image(__DRIimage *img) 578{ 579 pipe_resource_reference(&img->texture, NULL); 580 FREE(img); 581} 582 583static struct __DRIimageExtensionRec dri2ImageExtension = { 584 { __DRI_IMAGE, __DRI_IMAGE_VERSION }, 585 dri2_create_image_from_name, 586 dri2_create_image_from_renderbuffer, 587 dri2_destroy_image, 588 dri2_create_image, 589 dri2_query_image, 590 dri2_dup_image, 591}; 592 593/* 594 * Backend function init_screen. 595 */ 596 597static const __DRIextension *dri_screen_extensions[] = { 598 &driReadDrawableExtension, 599 &driCopySubBufferExtension.base, 600 &driSwapControlExtension.base, 601 &driMediaStreamCounterExtension.base, 602 &driTexBufferExtension.base, 603 &dri2FlushExtension.base, 604 &dri2ImageExtension.base, 605 &dri2ConfigQueryExtension.base, 606 NULL 607}; 608 609/** 610 * This is the driver specific part of the createNewScreen entry point. 611 * 612 * Returns the struct gl_config supported by this driver. 613 */ 614static const __DRIconfig ** 615dri2_init_screen(__DRIscreen * sPriv) 616{ 617 const __DRIconfig **configs; 618 struct dri_screen *screen; 619 struct pipe_screen *pscreen; 620 621 screen = CALLOC_STRUCT(dri_screen); 622 if (!screen) 623 return NULL; 624 625 screen->sPriv = sPriv; 626 screen->fd = sPriv->fd; 627 628 sPriv->private = (void *)screen; 629 sPriv->extensions = dri_screen_extensions; 630 631 pscreen = driver_descriptor.create_screen(screen->fd); 632 /* dri_init_screen_helper checks pscreen for us */ 633 634 configs = dri_init_screen_helper(screen, pscreen, 32); 635 if (!configs) 636 goto fail; 637 638 sPriv->api_mask = 0; 639 if (screen->st_api->profile_mask & ST_PROFILE_DEFAULT_MASK) 640 sPriv->api_mask |= 1 << __DRI_API_OPENGL; 641 if (screen->st_api->profile_mask & ST_PROFILE_OPENGL_ES1_MASK) 642 sPriv->api_mask |= 1 << __DRI_API_GLES; 643 if (screen->st_api->profile_mask & ST_PROFILE_OPENGL_ES2_MASK) 644 sPriv->api_mask |= 1 << __DRI_API_GLES2; 645 646 screen->auto_fake_front = dri_with_format(sPriv); 647 screen->broken_invalidate = !sPriv->dri2.useInvalidate; 648 screen->lookup_egl_image = dri2_lookup_egl_image; 649 650 return configs; 651fail: 652 dri_destroy_screen_helper(screen); 653 FREE(screen); 654 return NULL; 655} 656 657static boolean 658dri2_create_buffer(__DRIscreen * sPriv, 659 __DRIdrawable * dPriv, 660 const struct gl_config * visual, boolean isPixmap) 661{ 662 struct dri_drawable *drawable = NULL; 663 664 if (!dri_create_buffer(sPriv, dPriv, visual, isPixmap)) 665 return FALSE; 666 667 drawable = dPriv->driverPrivate; 668 669 drawable->allocate_textures = dri2_allocate_textures; 670 drawable->flush_frontbuffer = dri2_flush_frontbuffer; 671 672 return TRUE; 673} 674 675/** 676 * DRI driver virtual function table. 677 * 678 * DRI versions differ in their implementation of init_screen and swap_buffers. 679 */ 680const struct __DriverAPIRec driDriverAPI = { 681 .InitScreen = NULL, 682 .InitScreen2 = dri2_init_screen, 683 .DestroyScreen = dri_destroy_screen, 684 .CreateContext = dri_create_context, 685 .DestroyContext = dri_destroy_context, 686 .CreateBuffer = dri2_create_buffer, 687 .DestroyBuffer = dri_destroy_buffer, 688 .MakeCurrent = dri_make_current, 689 .UnbindContext = dri_unbind_context, 690 691 .GetSwapInfo = NULL, 692 .GetDrawableMSC = NULL, 693 .WaitForMSC = NULL, 694 695 .SwapBuffers = NULL, 696 .CopySubBuffer = NULL, 697 698 .AllocateBuffer = dri2_allocate_buffer, 699 .ReleaseBuffer = dri2_release_buffer, 700}; 701 702/* This is the table of extensions that the loader will dlsym() for. */ 703PUBLIC const __DRIextension *__driDriverExtensions[] = { 704 &driCoreExtension.base, 705 &driLegacyExtension.base, 706 &driDRI2Extension.base, 707 NULL 708}; 709 710/* vim: set sw=3 ts=8 sts=3 expandtab: */ 711