Mesa (gallium-userbuf): u_vbuf: set user buffer pointer for drivers which support user buffers

[Marek Olšák]

Module: Mesa
Branch: gallium-userbuf
Commit: 96863baa42564ce2daa5f4651f1c52f1d281d9a5
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=96863baa42564ce2daa5f4651f1c52f1d281d9a5

Author: Marek Olšák <maraeo at gmail.com>
Date:   Tue May  1 00:11:25 2012 +0200

u_vbuf: set user buffer pointer for drivers which support user buffers

It's not common to end up in u_vbuf and at the same time support user buffers
in a driver, but such a combination should work.

---

 src/gallium/auxiliary/util/u_vbuf.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/src/gallium/auxiliary/util/u_vbuf.c b/src/gallium/auxiliary/util/u_vbuf.c
index 400fada..4141ba5 100644
--- a/src/gallium/auxiliary/util/u_vbuf.c
+++ b/src/gallium/auxiliary/util/u_vbuf.c
@@ -717,6 +717,7 @@ void u_vbuf_set_vertex_buffers(struct u_vbuf *mgr, unsigned count,
 
       real_vb->buffer_offset = orig_vb->buffer_offset = vb->buffer_offset;
       real_vb->stride = orig_vb->stride = vb->stride;
+      real_vb->user_buffer = NULL;
 
       if (vb->stride) {
          mgr->nonzero_stride_vb_mask |= 1 << i;
@@ -741,6 +742,7 @@ void u_vbuf_set_vertex_buffers(struct u_vbuf *mgr, unsigned count,
       }
 
       pipe_resource_reference(&real_vb->buffer, vb->buffer);
+      real_vb->user_buffer = vb->user_buffer;
    }
 
    for (i = count; i < mgr->nr_vertex_buffers; i++) {