diff options
Diffstat (limited to 'src/egl')
| -rw-r--r-- | src/egl/drivers/dri2/platform_wayland.c | 36 |
1 files changed, 22 insertions, 14 deletions
diff --git a/src/egl/drivers/dri2/platform_wayland.c b/src/egl/drivers/dri2/platform_wayland.c index 443bdcaeda3..87cb718ace1 100644 --- a/src/egl/drivers/dri2/platform_wayland.c +++ b/src/egl/drivers/dri2/platform_wayland.c @@ -263,8 +263,21 @@ get_back_bo(struct dri2_egl_surface *dri2_surf) dri2_egl_display(dri2_surf->base.Resource.Display); int i; - /* There might be a buffer release already queued that wasn't processed */ - wl_display_dispatch_queue_pending(dri2_dpy->wl_dpy, dri2_dpy->wl_queue); + if (dri2_surf->frame_callback == NULL) { + /* There might be a buffer release already queued that wasn't processed + */ + wl_display_dispatch_queue_pending(dri2_dpy->wl_dpy, dri2_dpy->wl_queue); + } else { + /* We throttle to the frame callback here so that we can be sure to have + * received any release events before trying to decide whether to + * allocate a new buffer */ + do { + if (wl_display_dispatch_queue(dri2_dpy->wl_dpy, + dri2_dpy->wl_queue) == -1) + return EGL_FALSE; + } while (dri2_surf->frame_callback != NULL); + } + if (dri2_surf->back == NULL) { for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) { @@ -559,18 +572,7 @@ dri2_swap_buffers_with_damage(_EGLDriver *drv, struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw); struct dri2_egl_context *dri2_ctx; _EGLContext *ctx; - int i, ret = 0; - - while (dri2_surf->frame_callback && ret != -1) - ret = wl_display_dispatch_queue(dri2_dpy->wl_dpy, dri2_dpy->wl_queue); - if (ret < 0) - return EGL_FALSE; - - dri2_surf->frame_callback = wl_surface_frame(dri2_surf->wl_win->surface); - wl_callback_add_listener(dri2_surf->frame_callback, - &frame_listener, dri2_surf); - wl_proxy_set_queue((struct wl_proxy *) dri2_surf->frame_callback, - dri2_dpy->wl_queue); + int i; for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) if (dri2_surf->color_buffers[i].age > 0) @@ -583,6 +585,12 @@ dri2_swap_buffers_with_damage(_EGLDriver *drv, return EGL_FALSE; } + dri2_surf->frame_callback = wl_surface_frame(dri2_surf->wl_win->surface); + wl_callback_add_listener(dri2_surf->frame_callback, + &frame_listener, dri2_surf); + wl_proxy_set_queue((struct wl_proxy *) dri2_surf->frame_callback, + dri2_dpy->wl_queue); + dri2_surf->back->age = 1; dri2_surf->current = dri2_surf->back; dri2_surf->back = NULL; |