xlib: fix single buffer window resize bug

When a single-buffered window was resized the new window size was never
detected.  This fix that, but there's still a bug which causes window
contents corruption for certain window sizes...

diff --git a/src/gallium/winsys/xlib/xlib_softpipe.c b/src/gallium/winsys/xlib/xlib_softpipe.c
index 277e724d2acc107ca88cf6770b13246add318870..67fea023a3bccd8437456faafbc3788c1663ee10 100644 (file)
--- a/src/gallium/winsys/xlib/xlib_softpipe.c
+++ b/src/gallium/winsys/xlib/xlib_softpipe.c
@@ -303,6 +303,7 @@ xm_flush_frontbuffer(struct pipe_winsys *pws,
     */
    XMesaContext xmctx = (XMesaContext) context_private;
    xlib_softpipe_display_surface(xmctx->xm_buffer, surf);
+   xmesa_check_and_update_buffer_size(xmctx, xmctx->xm_buffer);
 }