diff options
| -rw-r--r-- | src/mesa/state_tracker/st_cb_flush.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/src/mesa/state_tracker/st_cb_flush.c b/src/mesa/state_tracker/st_cb_flush.c index 4fdb673087..7d7d3823c9 100644 --- a/src/mesa/state_tracker/st_cb_flush.c +++ b/src/mesa/state_tracker/st_cb_flush.c @@ -63,16 +63,19 @@ display_front_buffer(struct st_context *st) GLframebuffer *fb = st->ctx->DrawBuffer; struct st_renderbuffer *strb = st_renderbuffer(fb->Attachment[BUFFER_FRONT_LEFT].Renderbuffer); - struct pipe_surface *front_surf = strb->surface; - /* Hook for copying "fake" frontbuffer if necessary: - */ - st->pipe->screen->flush_frontbuffer( st->pipe->screen, front_surf, - st->pipe->priv ); + if (strb) { + struct pipe_surface *front_surf = strb->surface; + + /* Hook for copying "fake" frontbuffer if necessary: + */ + st->pipe->screen->flush_frontbuffer( st->pipe->screen, front_surf, + st->pipe->priv ); - /* - st->frontbuffer_status = FRONT_STATUS_UNDEFINED; - */ + /* + st->frontbuffer_status = FRONT_STATUS_UNDEFINED; + */ + } } |