move surface pitch calculation so it always gets updated

diff --git a/src/mesa/state_tracker/st_cb_fbo.c b/src/mesa/state_tracker/st_cb_fbo.c
index 6b9023c41042b03e336be34ccf16e46aded07504..0ee5f45aae33c3a60abfe11be1eab68f737a00d8 100644 (file)
--- a/src/mesa/state_tracker/st_cb_fbo.c
+++ b/src/mesa/state_tracker/st_cb_fbo.c
@@ -105,10 +105,11 @@ st_renderbuffer_alloc_storage(GLcontext * ctx, struct gl_renderbuffer *rb,
       if (!strb->surface)
          return GL_FALSE;
       strb->surface->cpp = cpp;
-      strb->surface->pitch = pipe->winsys->surface_pitch(pipe->winsys, cpp,
-                                                        width, flags);
    }
 
+   strb->surface->pitch = pipe->winsys->surface_pitch(pipe->winsys, cpp,
+                                                      width, flags);
+
    /* loop here since mapping is refcounted */
    while (strb->surface->map)
       pipe_surface_unmap(strb->surface);