From: Brian <brian.paul@tungstengraphics.com>
Date: Mon, 15 Oct 2007 19:05:15 +0000 (-0600)
Subject: call pipe->set_vertex_buffer() after drawing/unreferencing.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8630e5edb36f00de30117d56c1691363d471c0cc;p=mesa.git

call pipe->set_vertex_buffer() after drawing/unreferencing.

This fixes potential a stale reference to vertex buffers.
Fixes cubemap demo on i915.
---

diff --git a/src/mesa/state_tracker/st_draw.c b/src/mesa/state_tracker/st_draw.c
index cc204640eb1..640fa8263e8 100644
--- a/src/mesa/state_tracker/st_draw.c
+++ b/src/mesa/state_tracker/st_draw.c
@@ -242,6 +242,8 @@ st_draw_vbo(GLcontext *ctx,
    /* unreference buffers (frees wrapped user-space buffer objects) */
    for (attr = 0; attr < vs->num_inputs; attr++) {
       winsys->buffer_reference(winsys, &vbuffer[attr].buffer, NULL);
+      assert(!vbuffer[attr].buffer);
+      pipe->set_vertex_buffer(pipe, attr, &vbuffer[attr]);
    }
 }