gallium: drivers should reference vertex buffers

So that a state tracker can unreference them after set_vertex_buffers.

1 files changed, 4 insertions, 0 deletions

diff --git a/src/gallium/drivers/llvmpipe/lp_context.c b/src/gallium/drivers/llvmpipe/lp_context.c
index 2de20d6e9a3..644201ddf7c 100644
--- a/src/gallium/drivers/llvmpipe/lp_context.c
+++ b/src/gallium/drivers/llvmpipe/lp_context.c
@@ -125,6 +125,10 @@ static void llvmpipe_destroy( struct pipe_context *pipe )
       }
    }
 
+   for (i = 0; i < llvmpipe->num_vertex_buffers; i++) {
+      pipe_resource_reference(&llvmpipe->vertex_buffer[i].buffer, NULL);
+   }
+
    gallivm_destroy(llvmpipe->gallivm);
 
    align_free( llvmpipe );