From 01c0c01a6d737d71a75cbd0de65c87c42b7ca230 Mon Sep 17 00:00:00 2001 From: Alan Hourihane Date: Fri, 20 Feb 2009 14:40:08 +0000 Subject: mesa: only call update_buffer when it's available --- src/mesa/state_tracker/st_cb_viewport.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/mesa/state_tracker/st_cb_viewport.c b/src/mesa/state_tracker/st_cb_viewport.c index 6adf3162c1e..7b175288fcb 100644 --- a/src/mesa/state_tracker/st_cb_viewport.c +++ b/src/mesa/state_tracker/st_cb_viewport.c @@ -40,7 +40,7 @@ static void st_viewport(GLcontext * ctx, GLint x, GLint y, { struct st_context *st = ctx->st; - if (st->pipe->winsys) + if (st->pipe->winsys && st->pipe->winsys->update_buffer) st->pipe->winsys->update_buffer( st->pipe->winsys, st->pipe->priv ); } -- cgit v1.2.3