2 * Copyright © 2011 Intel Corporation
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
19 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
20 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
25 * Kristian Høgsberg <krh@bitplanet.net>
26 * Benjamin Franzke <benjaminfranzke@googlemail.com>
40 #include <wayland-client.h>
41 #include "wayland-drm-client-protocol.h"
44 sync_callback(void *data)
52 force_roundtrip(struct wl_display *display)
56 wl_display_sync_callback(display, sync_callback, &done);
57 wl_display_iterate(display, WL_DISPLAY_WRITABLE);
59 wl_display_iterate(display, WL_DISPLAY_READABLE);
64 * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
67 dri2_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type,
68 _EGLConfig *conf, EGLNativeWindowType window,
69 const EGLint *attrib_list)
71 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
72 struct dri2_egl_config *dri2_conf = dri2_egl_config(conf);
73 struct dri2_egl_surface *dri2_surf;
74 struct dri2_egl_buffer *dri2_buf;
79 dri2_surf = malloc(sizeof *dri2_surf);
81 _eglError(EGL_BAD_ALLOC, "dri2_create_surface");
85 if (!_eglInitSurface(&dri2_surf->base, disp, type, conf, attrib_list))
88 for (i = 0; i < WL_BUFFER_COUNT; ++i)
89 dri2_surf->wl_drm_buffer[i] = NULL;
91 for (i = 0; i < __DRI_BUFFER_COUNT; ++i)
92 dri2_surf->dri_buffers[i] = NULL;
94 dri2_surf->pending_buffer = NULL;
95 dri2_surf->block_swap_buffers = EGL_FALSE;
99 dri2_surf->wl_win = (struct wl_egl_window *) window;
100 dri2_surf->type = DRI2_WINDOW_SURFACE;
102 dri2_surf->base.Width = -1;
103 dri2_surf->base.Height = -1;
106 dri2_surf->wl_pix = (struct wl_egl_pixmap *) window;
107 dri2_surf->type = DRI2_PIXMAP_SURFACE;
109 dri2_surf->base.Width = dri2_surf->wl_pix->width;
110 dri2_surf->base.Height = dri2_surf->wl_pix->height;
112 if (dri2_surf->wl_pix->driver_private) {
113 dri2_buf = dri2_surf->wl_pix->driver_private;
114 dri2_surf->dri_buffers[__DRI_BUFFER_FRONT_LEFT] = dri2_buf->dri_buffer;
121 dri2_surf->dri_drawable =
122 (*dri2_dpy->dri2->createNewDrawable) (dri2_dpy->dri_screen,
123 type == EGL_WINDOW_BIT ?
124 dri2_conf->dri_double_config :
125 dri2_conf->dri_single_config,
127 if (dri2_surf->dri_drawable == NULL) {
128 _eglError(EGL_BAD_ALLOC, "dri2->createNewDrawable");
129 goto cleanup_dri_drawable;
132 return &dri2_surf->base;
134 cleanup_dri_drawable:
135 dri2_dpy->core->destroyDrawable(dri2_surf->dri_drawable);
143 * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
146 dri2_create_window_surface(_EGLDriver *drv, _EGLDisplay *disp,
147 _EGLConfig *conf, EGLNativeWindowType window,
148 const EGLint *attrib_list)
150 return dri2_create_surface(drv, disp, EGL_WINDOW_BIT, conf,
151 window, attrib_list);
155 dri2_create_pixmap_surface(_EGLDriver *drv, _EGLDisplay *disp,
156 _EGLConfig *conf, EGLNativePixmapType pixmap,
157 const EGLint *attrib_list)
159 return dri2_create_surface(drv, disp, EGL_PIXMAP_BIT, conf,
160 pixmap, attrib_list);
164 * Called via eglDestroySurface(), drv->API.DestroySurface().
167 dri2_destroy_surface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf)
169 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
170 struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
175 if (!_eglPutSurface(surf))
178 (*dri2_dpy->core->destroyDrawable)(dri2_surf->dri_drawable);
180 for (i = 0; i < WL_BUFFER_COUNT; ++i)
181 if (dri2_surf->wl_drm_buffer[i])
182 wl_buffer_destroy(dri2_surf->wl_drm_buffer[i]);
184 for (i = 0; i < __DRI_BUFFER_COUNT; ++i)
185 if (dri2_surf->dri_buffers[i] && !(i == __DRI_BUFFER_FRONT_LEFT &&
186 dri2_surf->type == DRI2_PIXMAP_SURFACE))
187 dri2_dpy->dri2->releaseBuffer(dri2_dpy->dri_screen,
188 dri2_surf->dri_buffers[i]);
196 dri2_wl_egl_pixmap_destroy(struct wl_egl_pixmap *egl_pixmap)
198 struct dri2_egl_buffer *dri2_buf = egl_pixmap->driver_private;
202 dri2_buf->dri2_dpy->dri2->releaseBuffer(dri2_buf->dri2_dpy->dri_screen,
203 dri2_buf->dri_buffer);
207 egl_pixmap->driver_private = NULL;
208 egl_pixmap->destroy = NULL;
212 dri2_process_back_buffer(struct dri2_egl_surface *dri2_surf, unsigned format)
214 struct dri2_egl_display *dri2_dpy =
215 dri2_egl_display(dri2_surf->base.Resource.Display);
219 switch (dri2_surf->type) {
220 case DRI2_WINDOW_SURFACE:
221 /* allocate a front buffer for our double-buffered window*/
222 dri2_surf->dri_buffers[__DRI_BUFFER_FRONT_LEFT] =
223 dri2_dpy->dri2->allocateBuffer(dri2_dpy->dri_screen,
224 __DRI_BUFFER_FRONT_LEFT, format,
225 dri2_surf->base.Width, dri2_surf->base.Height);
233 dri2_process_front_buffer(struct dri2_egl_surface *dri2_surf, unsigned format)
235 struct dri2_egl_display *dri2_dpy =
236 dri2_egl_display(dri2_surf->base.Resource.Display);
237 struct dri2_egl_buffer *dri2_buf;
239 switch (dri2_surf->type) {
240 case DRI2_PIXMAP_SURFACE:
241 dri2_buf = malloc(sizeof *dri2_buf);
245 dri2_buf->dri_buffer = dri2_surf->dri_buffers[__DRI_BUFFER_FRONT_LEFT];
246 dri2_buf->dri2_dpy = dri2_dpy;
248 dri2_surf->wl_pix->driver_private = dri2_buf;
249 dri2_surf->wl_pix->destroy = dri2_wl_egl_pixmap_destroy;
257 dri2_release_pending_buffer(void *data)
259 struct dri2_egl_surface *dri2_surf = data;
260 struct dri2_egl_display *dri2_dpy =
261 dri2_egl_display(dri2_surf->base.Resource.Display);
263 /* FIXME: print internal error */
264 if (!dri2_surf->pending_buffer)
267 dri2_dpy->dri2->releaseBuffer(dri2_dpy->dri_screen,
268 dri2_surf->pending_buffer);
269 dri2_surf->pending_buffer = NULL;
273 dri2_release_buffers(struct dri2_egl_surface *dri2_surf)
275 struct dri2_egl_display *dri2_dpy =
276 dri2_egl_display(dri2_surf->base.Resource.Display);
279 for (i = 0; i < __DRI_BUFFER_COUNT; ++i) {
280 if (dri2_surf->dri_buffers[i]) {
282 case __DRI_BUFFER_FRONT_LEFT:
283 if (dri2_surf->pending_buffer)
284 force_roundtrip(dri2_dpy->wl_dpy);
285 dri2_surf->pending_buffer = dri2_surf->dri_buffers[i];
286 wl_display_sync_callback(dri2_dpy->wl_dpy,
287 dri2_release_pending_buffer, dri2_surf);
290 dri2_dpy->dri2->releaseBuffer(dri2_dpy->dri_screen,
291 dri2_surf->dri_buffers[i]);
294 dri2_surf->dri_buffers[i] = NULL;
300 dri2_get_buffers_with_format(__DRIdrawable * driDrawable,
301 int *width, int *height,
302 unsigned int *attachments, int count,
303 int *out_count, void *loaderPrivate)
305 struct dri2_egl_surface *dri2_surf = loaderPrivate;
306 struct dri2_egl_display *dri2_dpy =
307 dri2_egl_display(dri2_surf->base.Resource.Display);
310 if (dri2_surf->type == DRI2_WINDOW_SURFACE &&
311 (dri2_surf->base.Width != dri2_surf->wl_win->width ||
312 dri2_surf->base.Height != dri2_surf->wl_win->height)) {
314 dri2_release_buffers(dri2_surf);
316 dri2_surf->base.Width = dri2_surf->wl_win->width;
317 dri2_surf->base.Height = dri2_surf->wl_win->height;
318 dri2_surf->dx = dri2_surf->wl_win->dx;
319 dri2_surf->dy = dri2_surf->wl_win->dy;
321 for (i = 0; i < WL_BUFFER_COUNT; ++i) {
322 if (dri2_surf->wl_drm_buffer[i])
323 wl_buffer_destroy(dri2_surf->wl_drm_buffer[i]);
324 dri2_surf->wl_drm_buffer[i] = NULL;
328 dri2_surf->buffer_count = 0;
329 for (i = 0; i < 2*count; i+=2) {
330 assert(attachments[i] < __DRI_BUFFER_COUNT);
331 assert(dri2_surf->buffer_count < 5);
333 if (dri2_surf->dri_buffers[attachments[i]] == NULL) {
335 dri2_surf->dri_buffers[attachments[i]] =
336 dri2_dpy->dri2->allocateBuffer(dri2_dpy->dri_screen,
337 attachments[i], attachments[i+1],
338 dri2_surf->base.Width, dri2_surf->base.Height);
340 if (!dri2_surf->dri_buffers[attachments[i]])
343 if (attachments[i] == __DRI_BUFFER_FRONT_LEFT)
344 dri2_process_front_buffer(dri2_surf, attachments[i+1]);
345 else if (attachments[i] == __DRI_BUFFER_BACK_LEFT)
346 dri2_process_back_buffer(dri2_surf, attachments[i+1]);
349 memcpy(&dri2_surf->buffers[dri2_surf->buffer_count],
350 dri2_surf->dri_buffers[attachments[i]],
351 sizeof(__DRIbuffer));
353 dri2_surf->buffer_count++;
356 assert(dri2_surf->type == DRI2_PIXMAP_SURFACE ||
357 dri2_surf->dri_buffers[__DRI_BUFFER_BACK_LEFT]);
359 *out_count = dri2_surf->buffer_count;
360 if (dri2_surf->buffer_count == 0)
363 *width = dri2_surf->base.Width;
364 *height = dri2_surf->base.Height;
366 return dri2_surf->buffers;
370 dri2_get_buffers(__DRIdrawable * driDrawable,
371 int *width, int *height,
372 unsigned int *attachments, int count,
373 int *out_count, void *loaderPrivate)
375 unsigned int *attachments_with_format;
377 const unsigned int format = 32;
380 attachments_with_format = calloc(count * 2, sizeof(unsigned int));
381 if (!attachments_with_format) {
386 for (i = 0; i < count; ++i) {
387 attachments_with_format[2*i] = attachments[i];
388 attachments_with_format[2*i + 1] = format;
392 dri2_get_buffers_with_format(driDrawable,
394 attachments_with_format, count,
395 out_count, loaderPrivate);
397 free(attachments_with_format);
404 dri2_flush_front_buffer(__DRIdrawable * driDrawable, void *loaderPrivate)
408 /* FIXME: Does EGL support front buffer rendering at all? */
411 struct dri2_egl_surface *dri2_surf = loaderPrivate;
413 dri2WaitGL(dri2_surf);
415 (void) loaderPrivate;
419 static struct wl_buffer *
420 wayland_create_buffer(struct dri2_egl_surface *dri2_surf, __DRIbuffer *buffer)
422 struct dri2_egl_display *dri2_dpy =
423 dri2_egl_display(dri2_surf->base.Resource.Display);
425 return wl_drm_create_buffer(dri2_dpy->wl_drm, buffer->name,
426 dri2_surf->base.Width, dri2_surf->base.Height,
427 buffer->pitch, dri2_surf->wl_win->visual);
431 wayland_frame_callback(struct wl_surface *surface, void *data, uint32_t time)
433 struct dri2_egl_surface *dri2_surf = data;
435 dri2_surf->block_swap_buffers = EGL_FALSE;
439 pointer_swap(const void **p1, const void **p2)
441 const void *tmp = *p1;
447 * Called via eglSwapBuffers(), drv->API.SwapBuffers().
450 dri2_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
452 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
453 struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
454 struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv);
456 while (dri2_surf->block_swap_buffers)
457 wl_display_iterate(dri2_dpy->wl_dpy, WL_DISPLAY_READABLE);
459 dri2_surf->block_swap_buffers = EGL_TRUE;
460 wl_display_frame_callback(dri2_dpy->wl_dpy,
461 dri2_surf->wl_win->surface,
462 wayland_frame_callback, dri2_surf);
464 if (dri2_surf->type == DRI2_WINDOW_SURFACE) {
466 (const void **) &dri2_surf->dri_buffers[__DRI_BUFFER_FRONT_LEFT],
467 (const void **) &dri2_surf->dri_buffers[__DRI_BUFFER_BACK_LEFT]);
469 dri2_surf->dri_buffers[__DRI_BUFFER_FRONT_LEFT]->attachment =
470 __DRI_BUFFER_FRONT_LEFT;
471 dri2_surf->dri_buffers[__DRI_BUFFER_BACK_LEFT]->attachment =
472 __DRI_BUFFER_BACK_LEFT;
474 pointer_swap((const void **) &dri2_surf->wl_drm_buffer[WL_BUFFER_FRONT],
475 (const void **) &dri2_surf->wl_drm_buffer[WL_BUFFER_BACK]);
477 if (!dri2_surf->wl_drm_buffer[WL_BUFFER_FRONT])
478 dri2_surf->wl_drm_buffer[WL_BUFFER_FRONT] =
479 wayland_create_buffer(dri2_surf,
480 dri2_surf->dri_buffers[__DRI_BUFFER_FRONT_LEFT]);
482 wl_surface_attach(dri2_surf->wl_win->surface,
483 dri2_surf->wl_drm_buffer[WL_BUFFER_FRONT],
484 dri2_surf->dx, dri2_surf->dy);
486 dri2_surf->wl_win->attached_width = dri2_surf->base.Width;
487 dri2_surf->wl_win->attached_height = dri2_surf->base.Height;
488 /* reset resize growing parameters */
492 wl_surface_damage(dri2_surf->wl_win->surface, 0, 0,
493 dri2_surf->base.Width, dri2_surf->base.Height);
497 if (dri2_drv->glFlush) {
498 ctx = _eglGetCurrentContext();
499 if (ctx && ctx->DrawSurface == &dri2_surf->base)
503 (*dri2_dpy->flush->flush)(dri2_surf->dri_drawable);
504 (*dri2_dpy->flush->invalidate)(dri2_surf->dri_drawable);
510 * Called via eglCreateImageKHR(), drv->API.CreateImageKHR().
513 dri2_create_image_khr_pixmap(_EGLDisplay *disp, _EGLContext *ctx,
514 EGLClientBuffer buffer, const EGLint *attr_list)
516 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
517 struct wl_egl_pixmap *wl_egl_pixmap = (struct wl_egl_pixmap *) buffer;
518 struct dri2_egl_buffer *dri2_buf;
519 EGLint wl_attr_list[] = {
522 EGL_DRM_BUFFER_STRIDE_MESA, 0,
523 EGL_DRM_BUFFER_FORMAT_MESA, EGL_DRM_BUFFER_FORMAT_ARGB32_MESA,
527 dri2_buf = malloc(sizeof *dri2_buf);
531 dri2_buf->dri2_dpy = dri2_dpy;
532 dri2_buf->dri_buffer =
533 dri2_dpy->dri2->allocateBuffer(dri2_dpy->dri_screen,
534 __DRI_BUFFER_FRONT_LEFT, 32,
535 wl_egl_pixmap->width,
536 wl_egl_pixmap->height);
538 wl_egl_pixmap->destroy = dri2_wl_egl_pixmap_destroy;
539 wl_egl_pixmap->driver_private = dri2_buf;
541 wl_egl_pixmap->buffer =
542 wl_drm_create_buffer(dri2_dpy->wl_drm,
543 dri2_buf->dri_buffer->name,
544 wl_egl_pixmap->width,
545 wl_egl_pixmap->height,
546 dri2_buf->dri_buffer->pitch,
547 wl_egl_pixmap->visual);
549 wl_attr_list[1] = wl_egl_pixmap->width;
550 wl_attr_list[3] = wl_egl_pixmap->height;
551 wl_attr_list[5] = dri2_buf->dri_buffer->pitch / 4;
553 return dri2_create_image_khr(disp->Driver, disp, ctx, EGL_DRM_BUFFER_MESA,
554 (EGLClientBuffer)(intptr_t) dri2_buf->dri_buffer->name, wl_attr_list);
558 dri2_wayland_create_image_khr(_EGLDriver *drv, _EGLDisplay *disp,
559 _EGLContext *ctx, EGLenum target,
560 EGLClientBuffer buffer, const EGLint *attr_list)
565 case EGL_NATIVE_PIXMAP_KHR:
566 return dri2_create_image_khr_pixmap(disp, ctx, buffer, attr_list);
568 return dri2_create_image_khr(drv, disp, ctx, target, buffer, attr_list);
573 dri2_wayland_authenticate(_EGLDisplay *disp, uint32_t id)
575 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
578 dri2_dpy->authenticated = false;
580 wl_drm_authenticate(dri2_dpy->wl_drm, id);
581 force_roundtrip(dri2_dpy->wl_dpy);
583 if (!dri2_dpy->authenticated)
586 /* reset authenticated */
587 dri2_dpy->authenticated = true;
593 * Called via eglTerminate(), drv->API.Terminate().
596 dri2_terminate(_EGLDriver *drv, _EGLDisplay *disp)
598 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
600 _eglReleaseDisplayResources(drv, disp);
601 _eglCleanupDisplay(disp);
603 dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen);
605 dlclose(dri2_dpy->driver);
606 free(dri2_dpy->driver_name);
608 disp->DriverData = NULL;
614 drm_handle_device(void *data, struct wl_drm *drm, const char *device)
616 struct dri2_egl_display *dri2_dpy = data;
619 dri2_dpy->device_name = strdup(device);
620 if (!dri2_dpy->device_name)
623 dri2_dpy->fd = open(dri2_dpy->device_name, O_RDWR);
624 if (dri2_dpy->fd == -1) {
625 _eglLog(_EGL_WARNING, "wayland-egl: could not open %s (%s)",
626 dri2_dpy->device_name, strerror(errno));
630 drmGetMagic(dri2_dpy->fd, &magic);
631 wl_drm_authenticate(dri2_dpy->wl_drm, magic);
635 drm_handle_authenticated(void *data, struct wl_drm *drm)
637 struct dri2_egl_display *dri2_dpy = data;
639 dri2_dpy->authenticated = true;
642 static const struct wl_drm_listener drm_listener = {
644 drm_handle_authenticated
648 dri2_initialize_wayland(_EGLDriver *drv, _EGLDisplay *disp)
650 struct dri2_egl_display *dri2_dpy;
654 drv->API.CreateWindowSurface = dri2_create_window_surface;
655 drv->API.CreatePixmapSurface = dri2_create_pixmap_surface;
656 drv->API.DestroySurface = dri2_destroy_surface;
657 drv->API.SwapBuffers = dri2_swap_buffers;
658 drv->API.CreateImageKHR = dri2_wayland_create_image_khr;
659 drv->API.Terminate = dri2_terminate;
661 dri2_dpy = malloc(sizeof *dri2_dpy);
663 return _eglError(EGL_BAD_ALLOC, "eglInitialize");
665 memset(dri2_dpy, 0, sizeof *dri2_dpy);
667 disp->DriverData = (void *) dri2_dpy;
668 dri2_dpy->wl_dpy = disp->PlatformDisplay;
670 id = wl_display_get_global(dri2_dpy->wl_dpy, "wl_drm", 1);
672 wl_display_iterate(dri2_dpy->wl_dpy, WL_DISPLAY_READABLE);
673 id = wl_display_get_global(dri2_dpy->wl_dpy, "wl_drm", 1);
676 dri2_dpy->wl_drm = wl_drm_create(dri2_dpy->wl_dpy, id, 1);
677 if (!dri2_dpy->wl_drm)
679 wl_drm_add_listener(dri2_dpy->wl_drm, &drm_listener, dri2_dpy);
680 force_roundtrip(dri2_dpy->wl_dpy);
681 if (dri2_dpy->fd == -1)
684 force_roundtrip(dri2_dpy->wl_dpy);
685 if (!dri2_dpy->authenticated)
688 dri2_dpy->driver_name = dri2_get_driver_for_fd(dri2_dpy->fd);
689 if (dri2_dpy->driver_name == NULL) {
690 _eglError(EGL_BAD_ALLOC, "DRI2: failed to get driver name");
694 if (!dri2_load_driver(disp))
695 goto cleanup_driver_name;
697 dri2_dpy->dri2_loader_extension.base.name = __DRI_DRI2_LOADER;
698 dri2_dpy->dri2_loader_extension.base.version = 3;
699 dri2_dpy->dri2_loader_extension.getBuffers = dri2_get_buffers;
700 dri2_dpy->dri2_loader_extension.flushFrontBuffer = dri2_flush_front_buffer;
701 dri2_dpy->dri2_loader_extension.getBuffersWithFormat =
702 dri2_get_buffers_with_format;
704 dri2_dpy->extensions[0] = &dri2_dpy->dri2_loader_extension.base;
705 dri2_dpy->extensions[1] = &image_lookup_extension.base;
706 dri2_dpy->extensions[2] = NULL;
708 if (!dri2_create_screen(disp))
711 for (i = 0; dri2_dpy->driver_configs[i]; i++)
712 dri2_add_config(disp, dri2_dpy->driver_configs[i], i + 1, 0,
713 EGL_WINDOW_BIT | EGL_PIXMAP_BIT, NULL);
716 disp->Extensions.KHR_image_pixmap = EGL_TRUE;
718 disp->Extensions.WL_bind_wayland_display = EGL_TRUE;
719 dri2_dpy->authenticate = dri2_wayland_authenticate;
721 /* we're supporting EGL 1.4 */
722 disp->VersionMajor = 1;
723 disp->VersionMinor = 4;
728 dlclose(dri2_dpy->driver);
730 free(dri2_dpy->driver_name);
734 free(dri2_dpy->device_name);
735 wl_drm_destroy(dri2_dpy->wl_drm);