egl/wayland: Ensure we get a back buffer
[mesa.git] / src / egl / drivers / dri2 / platform_wayland.c
index ea2f9f23b96eef8e48fe2ee3f1062b00093383ad..29f64f3a1e6aa14cbabb3c6a0858fba5d349165e 100644 (file)
@@ -55,35 +55,10 @@ static EGLBoolean
 dri2_wl_swap_interval(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf,
                       EGLint interval);
 
-static void
-sync_callback(void *data, struct wl_callback *callback, uint32_t serial)
-{
-   int *done = data;
-
-   *done = 1;
-   wl_callback_destroy(callback);
-}
-
-static const struct wl_callback_listener sync_listener = {
-   sync_callback
-};
-
 static int
 roundtrip(struct dri2_egl_display *dri2_dpy)
 {
-   struct wl_callback *callback;
-   int done = 0, ret = 0;
-
-   callback = wl_display_sync(dri2_dpy->wl_dpy);
-   wl_callback_add_listener(callback, &sync_listener, &done);
-   wl_proxy_set_queue((struct wl_proxy *) callback, dri2_dpy->wl_queue);
-   while (ret != -1 && !done)
-      ret = wl_display_dispatch_queue(dri2_dpy->wl_dpy, dri2_dpy->wl_queue);
-
-   if (!done)
-      wl_callback_destroy(callback);
-
-   return ret;
+   return wl_display_roundtrip_queue(dri2_dpy->wl_dpy, dri2_dpy->wl_queue);
 }
 
 static void
@@ -104,8 +79,8 @@ wl_buffer_release(void *data, struct wl_buffer *buffer)
    dri2_surf->color_buffers[i].locked = 0;
 }
 
-static struct wl_buffer_listener wl_buffer_listener = {
-   wl_buffer_release
+static const struct wl_buffer_listener wl_buffer_listener = {
+   .release = wl_buffer_release
 };
 
 static void
@@ -115,86 +90,134 @@ resize_callback(struct wl_egl_window *wl_win, void *data)
    struct dri2_egl_display *dri2_dpy =
       dri2_egl_display(dri2_surf->base.Resource.Display);
 
-   (*dri2_dpy->flush->invalidate)(dri2_surf->dri_drawable);
+   dri2_dpy->flush->invalidate(dri2_surf->dri_drawable);
+}
+
+static void
+destroy_window_callback(void *data)
+{
+   struct dri2_egl_surface *dri2_surf = data;
+   dri2_surf->wl_win = NULL;
 }
 
 /**
  * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
  */
 static _EGLSurface *
-dri2_wl_create_surface(_EGLDriver *drv, _EGLDisplay *disp,
-                       _EGLConfig *conf, void *native_window,
-                       const EGLint *attrib_list)
+dri2_wl_create_window_surface(_EGLDriver *drv, _EGLDisplay *disp,
+                              _EGLConfig *conf, void *native_window,
+                              const EGLint *attrib_list)
 {
+   __DRIcreateNewDrawableFunc createNewDrawable;
    struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
    struct dri2_egl_config *dri2_conf = dri2_egl_config(conf);
    struct wl_egl_window *window = native_window;
    struct dri2_egl_surface *dri2_surf;
-
-   (void) drv;
+   const __DRIconfig *config;
 
    dri2_surf = calloc(1, sizeof *dri2_surf);
    if (!dri2_surf) {
       _eglError(EGL_BAD_ALLOC, "dri2_create_surface");
       return NULL;
    }
-   
+
    if (!_eglInitSurface(&dri2_surf->base, disp, EGL_WINDOW_BIT, conf, attrib_list))
       goto cleanup_surf;
 
-   if (conf->RedSize == 5)
-      dri2_surf->format = WL_DRM_FORMAT_RGB565;
-   else if (conf->AlphaSize == 0)
-      dri2_surf->format = WL_DRM_FORMAT_XRGB8888;
-   else
-      dri2_surf->format = WL_DRM_FORMAT_ARGB8888;
+   if (dri2_dpy->dri2) {
+      if (conf->RedSize == 5)
+         dri2_surf->format = WL_DRM_FORMAT_RGB565;
+      else if (conf->AlphaSize == 0)
+         dri2_surf->format = WL_DRM_FORMAT_XRGB8888;
+      else
+         dri2_surf->format = WL_DRM_FORMAT_ARGB8888;
+   } else {
+      if (conf->RedSize == 5)
+         dri2_surf->format = WL_SHM_FORMAT_RGB565;
+      else if (conf->AlphaSize == 0)
+         dri2_surf->format = WL_SHM_FORMAT_XRGB8888;
+      else
+         dri2_surf->format = WL_SHM_FORMAT_ARGB8888;
+   }
+
+   if (!window) {
+      _eglError(EGL_BAD_NATIVE_WINDOW, "dri2_create_surface");
+      goto cleanup_surf;
+   }
 
    dri2_surf->wl_win = window;
+   dri2_surf->wl_queue = wl_display_create_queue(dri2_dpy->wl_dpy);
+   if (!window) {
+      _eglError(EGL_BAD_ALLOC, "dri2_create_surface");
+      goto cleanup_surf;
+   }
+
+   if (dri2_dpy->wl_drm) {
+      dri2_surf->wl_drm_wrapper = wl_proxy_create_wrapper(dri2_dpy->wl_drm);
+      if (!dri2_surf->wl_drm_wrapper) {
+         _eglError(EGL_BAD_ALLOC, "dri2_create_surface");
+         goto cleanup_queue;
+      }
+      wl_proxy_set_queue((struct wl_proxy *)dri2_surf->wl_drm_wrapper,
+                         dri2_surf->wl_queue);
+   }
+
+   dri2_surf->wl_dpy_wrapper = wl_proxy_create_wrapper(dri2_dpy->wl_dpy);
+   if (!dri2_surf->wl_dpy_wrapper) {
+      _eglError(EGL_BAD_ALLOC, "dri2_create_surface");
+      goto cleanup_drm;
+   }
+   wl_proxy_set_queue((struct wl_proxy *)dri2_surf->wl_dpy_wrapper,
+                      dri2_surf->wl_queue);
+
+   dri2_surf->wl_surface_wrapper = wl_proxy_create_wrapper(window->surface);
+   if (!dri2_surf->wl_surface_wrapper) {
+      _eglError(EGL_BAD_ALLOC, "dri2_create_surface");
+      goto cleanup_drm;
+   }
+   wl_proxy_set_queue((struct wl_proxy *)dri2_surf->wl_surface_wrapper,
+                      dri2_surf->wl_queue);
 
    dri2_surf->wl_win->private = dri2_surf;
-   dri2_surf->wl_win->resize_callback = resize_callback;
+   dri2_surf->wl_win->destroy_window_callback = destroy_window_callback;
 
    dri2_surf->base.Width =  -1;
    dri2_surf->base.Height = -1;
 
-   dri2_surf->dri_drawable = 
-      (*dri2_dpy->dri2->createNewDrawable) (dri2_dpy->dri_screen,
-                                           dri2_conf->dri_double_config,
-                                           dri2_surf);
-   if (dri2_surf->dri_drawable == NULL) {
-      _eglError(EGL_BAD_ALLOC, "dri2->createNewDrawable");
-      goto cleanup_dri_drawable;
+   config = dri2_get_dri_config(dri2_conf, EGL_WINDOW_BIT,
+                                dri2_surf->base.GLColorspace);
+
+   if (dri2_dpy->dri2) {
+      dri2_surf->wl_win->resize_callback = resize_callback;
+
+      createNewDrawable = dri2_dpy->dri2->createNewDrawable;
+   } else {
+      createNewDrawable = dri2_dpy->swrast->createNewDrawable;
    }
 
+   dri2_surf->dri_drawable = (*createNewDrawable)(dri2_dpy->dri_screen, config,
+                                                  dri2_surf);
+    if (dri2_surf->dri_drawable == NULL) {
+      _eglError(EGL_BAD_ALLOC, "createNewDrawable");
+       goto cleanup_surf;
+    }
+
+   dri2_wl_swap_interval(drv, disp, &dri2_surf->base,
+                         dri2_dpy->default_swap_interval);
+
    return &dri2_surf->base;
 
- cleanup_dri_drawable:
-   dri2_dpy->core->destroyDrawable(dri2_surf->dri_drawable);
+ cleanup_drm:
+   if (dri2_surf->wl_drm_wrapper)
+      wl_proxy_wrapper_destroy(dri2_surf->wl_drm_wrapper);
+ cleanup_queue:
+   wl_event_queue_destroy(dri2_surf->wl_queue);
  cleanup_surf:
    free(dri2_surf);
 
    return NULL;
 }
 
-/**
- * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
- */
-static _EGLSurface *
-dri2_wl_create_window_surface(_EGLDriver *drv, _EGLDisplay *disp,
-                              _EGLConfig *conf, void *native_window,
-                              const EGLint *attrib_list)
-{
-   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
-   _EGLSurface *surf;
-
-   surf = dri2_wl_create_surface(drv, disp, conf, native_window, attrib_list);
-
-   if (surf != NULL)
-      dri2_wl_swap_interval(drv, disp, surf, dri2_dpy->default_swap_interval);
-
-   return surf;
-}
-
 static _EGLSurface *
 dri2_wl_create_pixmap_surface(_EGLDriver *drv, _EGLDisplay *disp,
                               _EGLConfig *conf, void *native_window,
@@ -223,10 +246,7 @@ dri2_wl_destroy_surface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf)
 
    (void) drv;
 
-   if (!_eglPutSurface(surf))
-      return EGL_TRUE;
-
-   (*dri2_dpy->core->destroyDrawable)(dri2_surf->dri_drawable);
+   dri2_dpy->core->destroyDrawable(dri2_surf->dri_drawable);
 
    for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) {
       if (dri2_surf->color_buffers[i].wl_buffer)
@@ -251,8 +271,17 @@ dri2_wl_destroy_surface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf)
    if (dri2_surf->throttle_callback)
       wl_callback_destroy(dri2_surf->throttle_callback);
 
-   dri2_surf->wl_win->private = NULL;
-   dri2_surf->wl_win->resize_callback = NULL;
+   if (dri2_surf->wl_win) {
+      dri2_surf->wl_win->private = NULL;
+      dri2_surf->wl_win->resize_callback = NULL;
+      dri2_surf->wl_win->destroy_window_callback = NULL;
+   }
+
+   if (dri2_surf->wl_drm_wrapper)
+      wl_proxy_wrapper_destroy(dri2_surf->wl_drm_wrapper);
+   wl_proxy_wrapper_destroy(dri2_surf->wl_surface_wrapper);
+   wl_proxy_wrapper_destroy(dri2_surf->wl_dpy_wrapper);
+   wl_event_queue_destroy(dri2_surf->wl_queue);
 
    free(surf);
 
@@ -299,7 +328,7 @@ get_back_bo(struct dri2_egl_surface *dri2_surf)
 {
    struct dri2_egl_display *dri2_dpy =
       dri2_egl_display(dri2_surf->base.Resource.Display);
-   int i;
+   int i, use_flags;
    unsigned int dri_image_format;
 
    /* currently supports three WL DRM formats,
@@ -321,16 +350,10 @@ get_back_bo(struct dri2_egl_surface *dri2_surf)
       return -1;
    }
 
-   /* We always want to throttle to some event (either a frame callback or
-    * a sync request) after the commit so that we can be sure the
-    * compositor has had a chance to handle it and send us a release event
-    * before we look for a free buffer */
-   while (dri2_surf->throttle_callback != NULL)
-      if (wl_display_dispatch_queue(dri2_dpy->wl_dpy,
-                                    dri2_dpy->wl_queue) == -1)
-         return -1;
+   /* There might be a buffer release already queued that wasn't processed */
+   wl_display_dispatch_queue_pending(dri2_dpy->wl_dpy, dri2_surf->wl_queue);
 
-   if (dri2_surf->back == NULL) {
+   while (dri2_surf->back == NULL) {
       for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) {
          /* Get an unlocked buffer, preferrably one with a dri_buffer
           * already allocated. */
@@ -341,11 +364,21 @@ get_back_bo(struct dri2_egl_surface *dri2_surf)
          else if (dri2_surf->back->dri_image == NULL)
             dri2_surf->back = &dri2_surf->color_buffers[i];
       }
+
+      if (dri2_surf->back)
+         break;
+
+      /* If we don't have a buffer, then block on the server to release one for
+       * us, and try again. */
+      if (wl_display_dispatch_queue(dri2_dpy->wl_dpy, dri2_surf->wl_queue) < 0)
+          return -1;
    }
 
    if (dri2_surf->back == NULL)
       return -1;
 
+   use_flags = __DRI_IMAGE_USE_SHARE | __DRI_IMAGE_USE_BACKBUFFER;
+
    if (dri2_dpy->is_different_gpu &&
        dri2_surf->back->linear_copy == NULL) {
        dri2_surf->back->linear_copy =
@@ -353,7 +386,7 @@ get_back_bo(struct dri2_egl_surface *dri2_surf)
                                       dri2_surf->base.Width,
                                       dri2_surf->base.Height,
                                       dri_image_format,
-                                      __DRI_IMAGE_USE_SHARE |
+                                      use_flags |
                                       __DRI_IMAGE_USE_LINEAR,
                                       NULL);
       if (dri2_surf->back->linear_copy == NULL)
@@ -361,13 +394,13 @@ get_back_bo(struct dri2_egl_surface *dri2_surf)
    }
 
    if (dri2_surf->back->dri_image == NULL) {
-      dri2_surf->back->dri_image = 
+      dri2_surf->back->dri_image =
          dri2_dpy->image->createImage(dri2_dpy->dri_screen,
                                       dri2_surf->base.Width,
                                       dri2_surf->base.Height,
                                       dri_image_format,
                                       dri2_dpy->is_different_gpu ?
-                                         0 : __DRI_IMAGE_USE_SHARE,
+                                         0 : use_flags,
                                       NULL);
       dri2_surf->back->age = 0;
    }
@@ -576,6 +609,14 @@ dri2_wl_flush_front_buffer(__DRIdrawable * driDrawable, void *loaderPrivate)
    (void) loaderPrivate;
 }
 
+static const __DRIdri2LoaderExtension dri2_loader_extension = {
+   .base = { __DRI_DRI2_LOADER, 3 },
+
+   .getBuffers           = dri2_wl_get_buffers,
+   .flushFrontBuffer     = dri2_wl_flush_front_buffer,
+   .getBuffersWithFormat = dri2_wl_get_buffers_with_format,
+};
+
 static const __DRIimageLoaderExtension image_loader_extension = {
    .base = { __DRI_IMAGE_LOADER, 1 },
 
@@ -595,7 +636,7 @@ wayland_throttle_callback(void *data,
 }
 
 static const struct wl_callback_listener throttle_listener = {
-   wayland_throttle_callback
+   .done = wayland_throttle_callback
 };
 
 static void
@@ -619,7 +660,7 @@ create_wl_buffer(struct dri2_egl_surface *dri2_surf)
       dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_STRIDE, &stride);
 
       dri2_surf->current->wl_buffer =
-         wl_drm_create_prime_buffer(dri2_dpy->wl_drm,
+         wl_drm_create_prime_buffer(dri2_surf->wl_drm_wrapper,
                                     fd,
                                     dri2_surf->base.Width,
                                     dri2_surf->base.Height,
@@ -633,7 +674,7 @@ create_wl_buffer(struct dri2_egl_surface *dri2_surf)
       dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_STRIDE, &stride);
 
       dri2_surf->current->wl_buffer =
-         wl_drm_create_buffer(dri2_dpy->wl_drm,
+         wl_drm_create_buffer(dri2_surf->wl_drm_wrapper,
                               name,
                               dri2_surf->base.Width,
                               dri2_surf->base.Height,
@@ -641,12 +682,31 @@ create_wl_buffer(struct dri2_egl_surface *dri2_surf)
                               dri2_surf->format);
    }
 
-   wl_proxy_set_queue((struct wl_proxy *) dri2_surf->current->wl_buffer,
-                      dri2_dpy->wl_queue);
    wl_buffer_add_listener(dri2_surf->current->wl_buffer,
                           &wl_buffer_listener, dri2_surf);
 }
 
+static EGLBoolean
+try_damage_buffer(struct dri2_egl_surface *dri2_surf,
+                  const EGLint *rects,
+                  EGLint n_rects)
+{
+   int i;
+
+   if (wl_proxy_get_version((struct wl_proxy *) dri2_surf->wl_surface_wrapper)
+       < WL_SURFACE_DAMAGE_BUFFER_SINCE_VERSION)
+      return EGL_FALSE;
+
+   for (i = 0; i < n_rects; i++) {
+      const int *rect = &rects[i * 4];
+
+      wl_surface_damage_buffer(dri2_surf->wl_surface_wrapper,
+                               rect[0],
+                               dri2_surf->base.Height - rect[1] - rect[3],
+                               rect[2], rect[3]);
+   }
+   return EGL_TRUE;
+}
 /**
  * Called via eglSwapBuffers(), drv->API.SwapBuffers().
  */
@@ -661,6 +721,11 @@ dri2_wl_swap_buffers_with_damage(_EGLDriver *drv,
    struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
    int i;
 
+   while (dri2_surf->throttle_callback != NULL)
+      if (wl_display_dispatch_queue(dri2_dpy->wl_dpy,
+                                    dri2_surf->wl_queue) == -1)
+         return -1;
+
    for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++)
       if (dri2_surf->color_buffers[i].age > 0)
          dri2_surf->color_buffers[i].age++;
@@ -674,11 +739,9 @@ dri2_wl_swap_buffers_with_damage(_EGLDriver *drv,
 
    if (draw->SwapInterval > 0) {
       dri2_surf->throttle_callback =
-         wl_surface_frame(dri2_surf->wl_win->surface);
+         wl_surface_frame(dri2_surf->wl_surface_wrapper);
       wl_callback_add_listener(dri2_surf->throttle_callback,
                                &throttle_listener, dri2_surf);
-      wl_proxy_set_queue((struct wl_proxy *) dri2_surf->throttle_callback,
-                         dri2_dpy->wl_queue);
    }
 
    dri2_surf->back->age = 1;
@@ -687,7 +750,7 @@ dri2_wl_swap_buffers_with_damage(_EGLDriver *drv,
 
    create_wl_buffer(dri2_surf);
 
-   wl_surface_attach(dri2_surf->wl_win->surface,
+   wl_surface_attach(dri2_surf->wl_surface_wrapper,
                      dri2_surf->current->wl_buffer,
                      dri2_surf->dx, dri2_surf->dy);
 
@@ -697,18 +760,12 @@ dri2_wl_swap_buffers_with_damage(_EGLDriver *drv,
    dri2_surf->dx = 0;
    dri2_surf->dy = 0;
 
-   if (n_rects == 0) {
-      wl_surface_damage(dri2_surf->wl_win->surface,
+   /* If the compositor doesn't support damage_buffer, we deliberately
+    * ignore the damage region and post maximum damage, due to
+    * https://bugs.freedesktop.org/78190 */
+   if (!n_rects || !try_damage_buffer(dri2_surf, rects, n_rects))
+      wl_surface_damage(dri2_surf->wl_surface_wrapper,
                         0, 0, INT32_MAX, INT32_MAX);
-   } else {
-      for (i = 0; i < n_rects; i++) {
-         const int *rect = &rects[i * 4];
-         wl_surface_damage(dri2_surf->wl_win->surface,
-                           rect[0],
-                           dri2_surf->base.Height - rect[1] - rect[3],
-                           rect[2], rect[3]);
-      }
-   }
 
    if (dri2_dpy->is_different_gpu) {
       _EGLContext *ctx = _eglGetCurrentContext();
@@ -723,20 +780,18 @@ dri2_wl_swap_buffers_with_damage(_EGLDriver *drv,
    }
 
    dri2_flush_drawable_for_swapbuffers(disp, draw);
-   (*dri2_dpy->flush->invalidate)(dri2_surf->dri_drawable);
+   dri2_dpy->flush->invalidate(dri2_surf->dri_drawable);
 
-   wl_surface_commit(dri2_surf->wl_win->surface);
+   wl_surface_commit(dri2_surf->wl_surface_wrapper);
 
    /* If we're not waiting for a frame callback then we'll at least throttle
     * to a sync callback so that we always give a chance for the compositor to
     * handle the commit and send a release event before checking for a free
     * buffer */
    if (dri2_surf->throttle_callback == NULL) {
-      dri2_surf->throttle_callback = wl_display_sync(dri2_dpy->wl_dpy);
+      dri2_surf->throttle_callback = wl_display_sync(dri2_surf->wl_dpy_wrapper);
       wl_callback_add_listener(dri2_surf->throttle_callback,
                                &throttle_listener, dri2_surf);
-      wl_proxy_set_queue((struct wl_proxy *) dri2_surf->throttle_callback,
-                         dri2_dpy->wl_queue);
    }
 
    wl_display_flush(dri2_dpy->wl_dpy);
@@ -839,22 +894,6 @@ bad_format:
    return NULL;
 }
 
-static char
-is_fd_render_node(int fd)
-{
-   struct stat render;
-
-   if (fstat(fd, &render))
-      return 0;
-
-   if (!S_ISCHR(render.st_mode))
-      return 0;
-
-   if (render.st_rdev & 0x80)
-      return 1;
-   return 0;
-}
-
 static int
 dri2_wl_authenticate(_EGLDisplay *disp, uint32_t id)
 {
@@ -891,23 +930,14 @@ drm_handle_device(void *data, struct wl_drm *drm, const char *device)
    if (!dri2_dpy->device_name)
       return;
 
-#ifdef O_CLOEXEC
-   dri2_dpy->fd = open(dri2_dpy->device_name, O_RDWR | O_CLOEXEC);
-   if (dri2_dpy->fd == -1 && errno == EINVAL)
-#endif
-   {
-      dri2_dpy->fd = open(dri2_dpy->device_name, O_RDWR);
-      if (dri2_dpy->fd != -1)
-         fcntl(dri2_dpy->fd, F_SETFD, fcntl(dri2_dpy->fd, F_GETFD) |
-            FD_CLOEXEC);
-   }
+   dri2_dpy->fd = loader_open_device(dri2_dpy->device_name);
    if (dri2_dpy->fd == -1) {
       _eglLog(_EGL_WARNING, "wayland-egl: could not open %s (%s)",
              dri2_dpy->device_name, strerror(errno));
       return;
    }
 
-   if (is_fd_render_node(dri2_dpy->fd)) {
+   if (drmGetNodeTypeFromFd(dri2_dpy->fd) == DRM_NODE_RENDER) {
       dri2_dpy->authenticated = 1;
    } else {
       drmGetMagic(dri2_dpy->fd, &magic);
@@ -950,10 +980,10 @@ drm_handle_authenticated(void *data, struct wl_drm *drm)
 }
 
 static const struct wl_drm_listener drm_listener = {
-       drm_handle_device,
-       drm_handle_format,
-       drm_handle_authenticated,
-       drm_handle_capabilities
+   .device = drm_handle_device,
+   .format = drm_handle_format,
+   .authenticated = drm_handle_authenticated,
+   .capabilities = drm_handle_capabilities
 };
 
 static void
@@ -978,8 +1008,8 @@ registry_handle_global_remove(void *data, struct wl_registry *registry,
 }
 
 static const struct wl_registry_listener registry_listener_drm = {
-   registry_handle_global_drm,
-   registry_handle_global_remove
+   .global = registry_handle_global_drm,
+   .global_remove = registry_handle_global_remove
 };
 
 static EGLBoolean
@@ -1052,19 +1082,71 @@ static struct dri2_egl_display_vtbl dri2_wl_display_vtbl = {
    .query_buffer_age = dri2_wl_query_buffer_age,
    .create_wayland_buffer_from_image = dri2_wl_create_wayland_buffer_from_image,
    .get_sync_values = dri2_fallback_get_sync_values,
+   .get_dri_drawable = dri2_surface_get_dri_drawable,
+};
+
+static const __DRIextension *dri2_loader_extensions[] = {
+   &dri2_loader_extension.base,
+   &image_loader_extension.base,
+   &image_lookup_extension.base,
+   &use_invalidate.base,
+   NULL,
 };
 
+static const __DRIextension *image_loader_extensions[] = {
+   &image_loader_extension.base,
+   &image_lookup_extension.base,
+   &use_invalidate.base,
+   NULL,
+};
+
+static EGLBoolean
+dri2_wl_add_configs_for_visuals(_EGLDriver *drv, _EGLDisplay *disp)
+{
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+   static const struct {
+      const char *format_name;
+      int has_format;
+      unsigned int rgba_masks[4];
+   } visuals[] = {
+      { "XRGB8888", HAS_XRGB8888, { 0xff0000, 0xff00, 0x00ff, 0xff000000 } },
+      { "ARGB8888", HAS_ARGB8888, { 0xff0000, 0xff00, 0x00ff, 0 } },
+      { "RGB565",   HAS_RGB565,   { 0x00f800, 0x07e0, 0x001f, 0 } },
+   };
+   unsigned int format_count[ARRAY_SIZE(visuals)] = { 0 };
+   unsigned int count, i, j;
+
+   count = 0;
+   for (i = 0; dri2_dpy->driver_configs[i]; i++) {
+      for (j = 0; j < ARRAY_SIZE(visuals); j++) {
+         struct dri2_egl_config *dri2_conf;
+
+         if (!(dri2_dpy->formats & visuals[j].has_format))
+            continue;
+
+         dri2_conf = dri2_add_config(disp, dri2_dpy->driver_configs[i],
+               count + 1, EGL_WINDOW_BIT, NULL, visuals[j].rgba_masks);
+         if (dri2_conf) {
+            count++;
+            format_count[j]++;
+         }
+      }
+   }
+
+   for (i = 0; i < ARRAY_SIZE(format_count); i++) {
+      if (!format_count[i]) {
+         _eglLog(_EGL_DEBUG, "No DRI config supports native format %s",
+                 visuals[i].format_name);
+      }
+   }
+
+   return (count != 0);
+}
+
 static EGLBoolean
 dri2_initialize_wayland_drm(_EGLDriver *drv, _EGLDisplay *disp)
 {
    struct dri2_egl_display *dri2_dpy;
-   const __DRIconfig *config;
-   uint32_t types;
-   int i;
-   static const unsigned int argb_masks[4] =
-      { 0xff0000, 0xff00, 0xff, 0xff000000 };
-   static const unsigned int rgb_masks[4] = { 0xff0000, 0xff00, 0xff, 0 };
-   static const unsigned int rgb565_masks[4] = { 0xf800, 0x07e0, 0x001f, 0 };
 
    loader_set_logger(_eglLog);
 
@@ -1084,12 +1166,17 @@ dri2_initialize_wayland_drm(_EGLDriver *drv, _EGLDisplay *disp)
 
    dri2_dpy->wl_queue = wl_display_create_queue(dri2_dpy->wl_dpy);
 
+   dri2_dpy->wl_dpy_wrapper = wl_proxy_create_wrapper(dri2_dpy->wl_dpy);
+   if (dri2_dpy->wl_dpy_wrapper == NULL)
+      goto cleanup_dpy_wrapper;
+
+   wl_proxy_set_queue((struct wl_proxy *) dri2_dpy->wl_dpy_wrapper,
+                      dri2_dpy->wl_queue);
+
    if (dri2_dpy->own_device)
       wl_display_dispatch_pending(dri2_dpy->wl_dpy);
 
-   dri2_dpy->wl_registry = wl_display_get_registry(dri2_dpy->wl_dpy);
-   wl_proxy_set_queue((struct wl_proxy *) dri2_dpy->wl_registry,
-                      dri2_dpy->wl_queue);
+   dri2_dpy->wl_registry = wl_display_get_registry(dri2_dpy->wl_dpy_wrapper);
    wl_registry_add_listener(dri2_dpy->wl_registry,
                             &registry_listener_drm, dri2_dpy);
    if (roundtrip(dri2_dpy) < 0 || dri2_dpy->wl_drm == NULL)
@@ -1117,9 +1204,9 @@ dri2_initialize_wayland_drm(_EGLDriver *drv, _EGLDisplay *disp)
     * will return a render-node when the requested gpu is different
     * to the server, but also if the client asks for the same gpu than
     * the server by requesting its pci-id */
-   dri2_dpy->is_render_node = is_fd_render_node(dri2_dpy->fd);
+   dri2_dpy->is_render_node = drmGetNodeTypeFromFd(dri2_dpy->fd) == DRM_NODE_RENDER;
 
-   dri2_dpy->driver_name = loader_get_driver_for_fd(dri2_dpy->fd, 0);
+   dri2_dpy->driver_name = loader_get_driver_for_fd(dri2_dpy->fd);
    if (dri2_dpy->driver_name == NULL) {
       _eglError(EGL_BAD_ALLOC, "DRI2: failed to get driver name");
       goto cleanup_fd;
@@ -1128,25 +1215,12 @@ dri2_initialize_wayland_drm(_EGLDriver *drv, _EGLDisplay *disp)
    if (!dri2_load_driver(disp))
       goto cleanup_driver_name;
 
-   dri2_dpy->extensions[0] = &image_loader_extension.base;
-   dri2_dpy->extensions[1] = &image_lookup_extension.base;
-   dri2_dpy->extensions[2] = &use_invalidate.base;
-
    /* render nodes cannot use Gem names, and thus do not support
     * the __DRI_DRI2_LOADER extension */
-   if (!dri2_dpy->is_render_node) {
-      dri2_dpy->dri2_loader_extension.base.name = __DRI_DRI2_LOADER;
-      dri2_dpy->dri2_loader_extension.base.version = 3;
-      dri2_dpy->dri2_loader_extension.getBuffers = dri2_wl_get_buffers;
-      dri2_dpy->dri2_loader_extension.flushFrontBuffer = dri2_wl_flush_front_buffer;
-      dri2_dpy->dri2_loader_extension.getBuffersWithFormat =
-         dri2_wl_get_buffers_with_format;
-      dri2_dpy->extensions[3] = &dri2_dpy->dri2_loader_extension.base;
-      dri2_dpy->extensions[4] = NULL;
-   } else
-      dri2_dpy->extensions[3] = NULL;
-
-   dri2_dpy->swap_available = EGL_TRUE;
+   if (!dri2_dpy->is_render_node)
+      dri2_dpy->loader_extensions = dri2_loader_extensions;
+   else
+      dri2_dpy->loader_extensions = image_loader_extensions;
 
    if (!dri2_create_screen(disp))
       goto cleanup_driver;
@@ -1180,18 +1254,12 @@ dri2_initialize_wayland_drm(_EGLDriver *drv, _EGLDisplay *disp)
       goto cleanup_screen;
    }
 
-   types = EGL_WINDOW_BIT;
-   for (i = 0; dri2_dpy->driver_configs[i]; i++) {
-      config = dri2_dpy->driver_configs[i];
-      if (dri2_dpy->formats & HAS_XRGB8888)
-        dri2_add_config(disp, config, i + 1, types, NULL, rgb_masks);
-      if (dri2_dpy->formats & HAS_ARGB8888)
-        dri2_add_config(disp, config, i + 1, types, NULL, argb_masks);
-      if (dri2_dpy->formats & HAS_RGB565)
-        dri2_add_config(disp, config, i + 1, types, NULL, rgb565_masks);
+   if (!dri2_wl_add_configs_for_visuals(drv, disp)) {
+      _eglError(EGL_NOT_INITIALIZED, "DRI2: failed to add configs");
+      goto cleanup_screen;
    }
 
-   disp->Extensions.WL_bind_wayland_display = EGL_TRUE;
+   dri2_set_WL_bind_wayland_display(drv, disp);
    /* When cannot convert EGLImage to wl_buffer when on a different gpu,
     * because the buffer of the EGLImage has likely a tiling mode the server
     * gpu won't support. These is no way to check for now. Thus do not support the
@@ -1226,10 +1294,15 @@ dri2_initialize_wayland_drm(_EGLDriver *drv, _EGLDisplay *disp)
    wl_drm_destroy(dri2_dpy->wl_drm);
  cleanup_registry:
    wl_registry_destroy(dri2_dpy->wl_registry);
+   wl_proxy_wrapper_destroy(dri2_dpy->wl_dpy_wrapper);
+ cleanup_dpy_wrapper:
    wl_event_queue_destroy(dri2_dpy->wl_queue);
+   if (disp->PlatformDisplay == NULL)
+      wl_display_disconnect(dri2_dpy->wl_dpy);
  cleanup_dpy:
    free(dri2_dpy);
-   
+   disp->DriverData = NULL;
+
    return EGL_FALSE;
 }
 
@@ -1246,6 +1319,8 @@ dri2_wl_swrast_get_stride_for_format(int format, int w)
  * Taken from weston shared/os-compatibility.c
  */
 
+#ifndef HAVE_MKOSTEMP
+
 static int
 set_cloexec_or_close(int fd)
 {
@@ -1268,6 +1343,8 @@ err:
    return -1;
 }
 
+#endif
+
 /*
  * Taken from weston shared/os-compatibility.c
  */
@@ -1355,11 +1432,13 @@ os_create_anonymous_file(off_t size)
 
 
 static EGLBoolean
-dri2_wl_swrast_allocate_buffer(struct dri2_egl_display *dri2_dpy,
+dri2_wl_swrast_allocate_buffer(struct dri2_egl_surface *dri2_surf,
                                int format, int w, int h,
                                void **data, int *size,
                                struct wl_buffer **buffer)
 {
+   struct dri2_egl_display *dri2_dpy =
+      dri2_egl_display(dri2_surf->base.Resource.Display);
    struct wl_shm_pool *pool;
    int fd, stride, size_map;
    void *data_map;
@@ -1380,6 +1459,7 @@ dri2_wl_swrast_allocate_buffer(struct dri2_egl_display *dri2_dpy,
 
    /* Share it in a wl_buffer */
    pool = wl_shm_create_pool(dri2_dpy->wl_shm, fd, size_map);
+   wl_proxy_set_queue((struct wl_proxy *)pool, dri2_surf->wl_queue);
    *buffer = wl_shm_pool_create_buffer(pool, 0, w, h, stride, format);
    wl_shm_pool_destroy(pool);
    close(fd);
@@ -1414,14 +1494,8 @@ swrast_update_buffers(struct dri2_egl_surface *dri2_surf)
 
    /* find back buffer */
 
-   /* We always want to throttle to some event (either a frame callback or
-    * a sync request) after the commit so that we can be sure the
-    * compositor has had a chance to handle it and send us a release event
-    * before we look for a free buffer */
-   while (dri2_surf->throttle_callback != NULL)
-      if (wl_display_dispatch_queue(dri2_dpy->wl_dpy,
-                                    dri2_dpy->wl_queue) == -1)
-         return -1;
+   /* There might be a buffer release already queued that wasn't processed */
+   wl_display_dispatch_queue_pending(dri2_dpy->wl_dpy, dri2_surf->wl_queue);
 
    /* try get free buffer already created */
    for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) {
@@ -1437,7 +1511,7 @@ swrast_update_buffers(struct dri2_egl_surface *dri2_surf)
       for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) {
          if (!dri2_surf->color_buffers[i].locked) {
              dri2_surf->back = &dri2_surf->color_buffers[i];
-             if (!dri2_wl_swrast_allocate_buffer(dri2_dpy,
+             if (!dri2_wl_swrast_allocate_buffer(dri2_surf,
                                                  dri2_surf->format,
                                                  dri2_surf->base.Width,
                                                  dri2_surf->base.Height,
@@ -1447,8 +1521,6 @@ swrast_update_buffers(struct dri2_egl_surface *dri2_surf)
                 _eglError(EGL_BAD_ALLOC, "failed to allocate color buffer");
                  return -1;
              }
-             wl_proxy_set_queue((struct wl_proxy *) dri2_surf->back->wl_buffer,
-                                dri2_dpy->wl_queue);
              wl_buffer_add_listener(dri2_surf->back->wl_buffer,
                                     &wl_buffer_listener, dri2_surf);
              break;
@@ -1502,19 +1574,22 @@ dri2_wl_swrast_commit_backbuffer(struct dri2_egl_surface *dri2_surf)
 {
    struct dri2_egl_display *dri2_dpy = dri2_egl_display(dri2_surf->base.Resource.Display);
 
+   while (dri2_surf->throttle_callback != NULL)
+      if (wl_display_dispatch_queue(dri2_dpy->wl_dpy,
+                                    dri2_surf->wl_queue) == -1)
+         return;
+
    if (dri2_surf->base.SwapInterval > 0) {
       dri2_surf->throttle_callback =
-         wl_surface_frame(dri2_surf->wl_win->surface);
+         wl_surface_frame(dri2_surf->wl_surface_wrapper);
       wl_callback_add_listener(dri2_surf->throttle_callback,
                                &throttle_listener, dri2_surf);
-      wl_proxy_set_queue((struct wl_proxy *) dri2_surf->throttle_callback,
-                         dri2_dpy->wl_queue);
    }
 
    dri2_surf->current = dri2_surf->back;
    dri2_surf->back = NULL;
 
-   wl_surface_attach(dri2_surf->wl_win->surface,
+   wl_surface_attach(dri2_surf->wl_surface_wrapper,
                      dri2_surf->current->wl_buffer,
                      dri2_surf->dx, dri2_surf->dy);
 
@@ -1524,20 +1599,18 @@ dri2_wl_swrast_commit_backbuffer(struct dri2_egl_surface *dri2_surf)
    dri2_surf->dx = 0;
    dri2_surf->dy = 0;
 
-   wl_surface_damage(dri2_surf->wl_win->surface,
+   wl_surface_damage(dri2_surf->wl_surface_wrapper,
                      0, 0, INT32_MAX, INT32_MAX);
-   wl_surface_commit(dri2_surf->wl_win->surface);
+   wl_surface_commit(dri2_surf->wl_surface_wrapper);
 
    /* If we're not waiting for a frame callback then we'll at least throttle
     * to a sync callback so that we always give a chance for the compositor to
     * handle the commit and send a release event before checking for a free
     * buffer */
    if (dri2_surf->throttle_callback == NULL) {
-      dri2_surf->throttle_callback = wl_display_sync(dri2_dpy->wl_dpy);
+      dri2_surf->throttle_callback = wl_display_sync(dri2_dpy->wl_dpy_wrapper);
       wl_callback_add_listener(dri2_surf->throttle_callback,
                                &throttle_listener, dri2_surf);
-      wl_proxy_set_queue((struct wl_proxy *) dri2_surf->throttle_callback,
-                         dri2_dpy->wl_queue);
    }
 
    wl_display_flush(dri2_dpy->wl_dpy);
@@ -1648,64 +1721,6 @@ dri2_wl_swrast_put_image(__DRIdrawable * draw, int op,
                              stride, data, loaderPrivate);
 }
 
-/**
- * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
- */
-static _EGLSurface *
-dri2_wl_swrast_create_window_surface(_EGLDriver *drv, _EGLDisplay *disp,
-                                     _EGLConfig *conf, void *native_window,
-                                     const EGLint *attrib_list)
-{
-   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
-   struct dri2_egl_config *dri2_conf = dri2_egl_config(conf);
-   struct wl_egl_window *window = native_window;
-   struct dri2_egl_surface *dri2_surf;
-
-   (void) drv;
-
-   dri2_surf = calloc(1, sizeof *dri2_surf);
-   if (!dri2_surf) {
-      _eglError(EGL_BAD_ALLOC, "dri2_create_surface");
-      return NULL;
-   }
-
-   if (!_eglInitSurface(&dri2_surf->base, disp, EGL_WINDOW_BIT, conf, attrib_list))
-      goto cleanup_surf;
-
-   if (conf->RedSize == 5)
-      dri2_surf->format = WL_SHM_FORMAT_RGB565;
-   else if (conf->AlphaSize == 0)
-      dri2_surf->format = WL_SHM_FORMAT_XRGB8888;
-   else
-      dri2_surf->format = WL_SHM_FORMAT_ARGB8888;
-
-   dri2_surf->wl_win = window;
-
-   dri2_surf->base.Width = -1;
-   dri2_surf->base.Height = -1;
-
-   dri2_surf->dri_drawable =
-      (*dri2_dpy->swrast->createNewDrawable) (dri2_dpy->dri_screen,
-                                              dri2_conf->dri_double_config,
-                                              dri2_surf);
-   if (dri2_surf->dri_drawable == NULL) {
-      _eglError(EGL_BAD_ALLOC, "swrast->createNewDrawable");
-      goto cleanup_dri_drawable;
-   }
-
-   dri2_wl_swap_interval(drv, disp, &dri2_surf->base,
-                         dri2_dpy->default_swap_interval);
-
-   return &dri2_surf->base;
-
- cleanup_dri_drawable:
-   dri2_dpy->core->destroyDrawable(dri2_surf->dri_drawable);
- cleanup_surf:
-   free(dri2_surf);
-
-   return NULL;
-}
-
 static EGLBoolean
 dri2_wl_swrast_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
 {
@@ -1735,7 +1750,7 @@ shm_handle_format(void *data, struct wl_shm *shm, uint32_t format)
 }
 
 static const struct wl_shm_listener shm_listener = {
-   shm_handle_format
+   .format = shm_handle_format
 };
 
 static void
@@ -1752,13 +1767,13 @@ registry_handle_global_swrast(void *data, struct wl_registry *registry, uint32_t
 }
 
 static const struct wl_registry_listener registry_listener_swrast = {
-   registry_handle_global_swrast,
-   registry_handle_global_remove
+   .global = registry_handle_global_swrast,
+   .global_remove = registry_handle_global_remove
 };
 
 static struct dri2_egl_display_vtbl dri2_wl_swrast_display_vtbl = {
    .authenticate = NULL,
-   .create_window_surface = dri2_wl_swrast_create_window_surface,
+   .create_window_surface = dri2_wl_create_window_surface,
    .create_pixmap_surface = dri2_wl_create_pixmap_surface,
    .create_pbuffer_surface = dri2_fallback_create_pbuffer_surface,
    .destroy_surface = dri2_wl_destroy_surface,
@@ -1772,19 +1787,27 @@ static struct dri2_egl_display_vtbl dri2_wl_swrast_display_vtbl = {
    .query_buffer_age = dri2_fallback_query_buffer_age,
    .create_wayland_buffer_from_image = dri2_fallback_create_wayland_buffer_from_image,
    .get_sync_values = dri2_fallback_get_sync_values,
+   .get_dri_drawable = dri2_surface_get_dri_drawable,
+};
+
+static const __DRIswrastLoaderExtension swrast_loader_extension = {
+   .base = { __DRI_SWRAST_LOADER, 2 },
+
+   .getDrawableInfo = dri2_wl_swrast_get_drawable_info,
+   .putImage        = dri2_wl_swrast_put_image,
+   .getImage        = dri2_wl_swrast_get_image,
+   .putImage2       = dri2_wl_swrast_put_image2,
+};
+
+static const __DRIextension *swrast_loader_extensions[] = {
+   &swrast_loader_extension.base,
+   NULL,
 };
 
 static EGLBoolean
 dri2_initialize_wayland_swrast(_EGLDriver *drv, _EGLDisplay *disp)
 {
    struct dri2_egl_display *dri2_dpy;
-   const __DRIconfig *config;
-   uint32_t types;
-   int i;
-   static const unsigned int argb_masks[4] =
-      { 0xff0000, 0xff00, 0xff, 0xff000000 };
-   static const unsigned int rgb_masks[4] = { 0xff0000, 0xff00, 0xff, 0 };
-   static const unsigned int rgb565_masks[4] = { 0xf800, 0x07e0, 0x001f, 0 };
 
    loader_set_logger(_eglLog);
 
@@ -1804,12 +1827,17 @@ dri2_initialize_wayland_swrast(_EGLDriver *drv, _EGLDisplay *disp)
 
    dri2_dpy->wl_queue = wl_display_create_queue(dri2_dpy->wl_dpy);
 
+   dri2_dpy->wl_dpy_wrapper = wl_proxy_create_wrapper(dri2_dpy->wl_dpy);
+   if (dri2_dpy->wl_dpy_wrapper == NULL)
+      goto cleanup_dpy_wrapper;
+
+   wl_proxy_set_queue((struct wl_proxy *) dri2_dpy->wl_dpy_wrapper,
+                      dri2_dpy->wl_queue);
+
    if (dri2_dpy->own_device)
       wl_display_dispatch_pending(dri2_dpy->wl_dpy);
 
-   dri2_dpy->wl_registry = wl_display_get_registry(dri2_dpy->wl_dpy);
-   wl_proxy_set_queue((struct wl_proxy *) dri2_dpy->wl_registry,
-                      dri2_dpy->wl_queue);
+   dri2_dpy->wl_registry = wl_display_get_registry(dri2_dpy->wl_dpy_wrapper);
    wl_registry_add_listener(dri2_dpy->wl_registry,
                             &registry_listener_swrast, dri2_dpy);
 
@@ -1819,34 +1847,21 @@ dri2_initialize_wayland_swrast(_EGLDriver *drv, _EGLDisplay *disp)
    if (roundtrip(dri2_dpy) < 0 || dri2_dpy->formats == 0)
       goto cleanup_shm;
 
+   dri2_dpy->fd = -1;
    dri2_dpy->driver_name = strdup("swrast");
    if (!dri2_load_driver_swrast(disp))
       goto cleanup_shm;
 
-   dri2_dpy->swrast_loader_extension.base.name = __DRI_SWRAST_LOADER;
-   dri2_dpy->swrast_loader_extension.base.version = 2;
-   dri2_dpy->swrast_loader_extension.getDrawableInfo = dri2_wl_swrast_get_drawable_info;
-   dri2_dpy->swrast_loader_extension.putImage = dri2_wl_swrast_put_image;
-   dri2_dpy->swrast_loader_extension.getImage = dri2_wl_swrast_get_image;
-   dri2_dpy->swrast_loader_extension.putImage2 = dri2_wl_swrast_put_image2;
-
-   dri2_dpy->extensions[0] = &dri2_dpy->swrast_loader_extension.base;
-   dri2_dpy->extensions[1] = NULL;
+   dri2_dpy->loader_extensions = swrast_loader_extensions;
 
    if (!dri2_create_screen(disp))
       goto cleanup_driver;
 
    dri2_wl_setup_swap_interval(dri2_dpy);
 
-   types = EGL_WINDOW_BIT;
-   for (i = 0; dri2_dpy->driver_configs[i]; i++) {
-      config = dri2_dpy->driver_configs[i];
-      if (dri2_dpy->formats & HAS_XRGB8888)
-        dri2_add_config(disp, config, i + 1, types, NULL, rgb_masks);
-      if (dri2_dpy->formats & HAS_ARGB8888)
-        dri2_add_config(disp, config, i + 1, types, NULL, argb_masks);
-      if (dri2_dpy->formats & HAS_RGB565)
-        dri2_add_config(disp, config, i + 1, types, NULL, rgb565_masks);
+   if (!dri2_wl_add_configs_for_visuals(drv, disp)) {
+      _eglError(EGL_NOT_INITIALIZED, "DRI2: failed to add configs");
+      goto cleanup_screen;
    }
 
    /* Fill vtbl last to prevent accidentally calling virtual function during
@@ -1856,15 +1871,22 @@ dri2_initialize_wayland_swrast(_EGLDriver *drv, _EGLDisplay *disp)
 
    return EGL_TRUE;
 
+ cleanup_screen:
+   dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen);
  cleanup_driver:
    dlclose(dri2_dpy->driver);
  cleanup_shm:
    wl_shm_destroy(dri2_dpy->wl_shm);
  cleanup_registry:
    wl_registry_destroy(dri2_dpy->wl_registry);
+   wl_proxy_wrapper_destroy(dri2_dpy->wl_dpy_wrapper);
+ cleanup_dpy_wrapper:
    wl_event_queue_destroy(dri2_dpy->wl_queue);
+   if (disp->PlatformDisplay == NULL)
+      wl_display_disconnect(dri2_dpy->wl_dpy);
  cleanup_dpy:
    free(dri2_dpy);
+   disp->DriverData = NULL;
 
    return EGL_FALSE;
 }