diff options
Diffstat (limited to 'src/egl/drivers/dri2/platform_wayland.c')
| -rw-r--r-- | src/egl/drivers/dri2/platform_wayland.c | 32 |
1 files changed, 28 insertions, 4 deletions
diff --git a/src/egl/drivers/dri2/platform_wayland.c b/src/egl/drivers/dri2/platform_wayland.c index b223403615..16e088827e 100644 --- a/src/egl/drivers/dri2/platform_wayland.c +++ b/src/egl/drivers/dri2/platform_wayland.c @@ -504,6 +504,24 @@ dri2_terminate(_EGLDriver *drv, _EGLDisplay *disp) return EGL_TRUE; } +static void +sync_callback(void *data) +{ + int *done = data; + + *done = 1; +} + +static void +force_roundtrip(struct wl_display *display) +{ + int done = 0; + + wl_display_sync_callback(display, sync_callback, &done); + wl_display_iterate(display, WL_DISPLAY_WRITABLE); + while (!done) + wl_display_iterate(display, WL_DISPLAY_READABLE); +} EGLBoolean dri2_initialize_wayland(_EGLDriver *drv, _EGLDisplay *disp) @@ -525,15 +543,21 @@ dri2_initialize_wayland(_EGLDriver *drv, _EGLDisplay *disp) disp->DriverData = (void *) dri2_dpy; dri2_dpy->wl_dpy = disp->PlatformDisplay; + if (dri2_dpy->wl_dpy->fd == -1) + force_roundtrip(dri2_dpy->wl_dpy->display); + if (dri2_dpy->wl_dpy->fd == -1) + goto cleanup_dpy; + dri2_dpy->fd = dup(dri2_dpy->wl_dpy->fd); if (dri2_dpy->fd < 0) { _eglError(EGL_BAD_ALLOC, "DRI2: failed to dup fd"); goto cleanup_dpy; } - - wl_display_iterate(dri2_dpy->wl_dpy->display, WL_DISPLAY_WRITABLE); - while (!dri2_dpy->wl_dpy->authenticated) - wl_display_iterate(dri2_dpy->wl_dpy->display, WL_DISPLAY_READABLE); + + if (!dri2_dpy->wl_dpy->authenticated) + force_roundtrip(dri2_dpy->wl_dpy->display); + if (!dri2_dpy->wl_dpy->authenticated) + goto cleanup_dpy; dri2_dpy->driver_name = dri2_get_driver_for_fd(dri2_dpy->fd); if (dri2_dpy->driver_name == NULL) { |