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/softpipe/sp_context.c b/src/gallium/drivers/softpipe/sp_context.c
index e935ce6d21b..f3489c1c793 100644
--- a/src/gallium/drivers/softpipe/sp_context.c
+++ b/src/gallium/drivers/softpipe/sp_context.c
@@ -129,6 +129,10 @@ softpipe_destroy( struct pipe_context *pipe )
       }
    }
 
+   for (i = 0; i < softpipe->num_vertex_buffers; i++) {
+      pipe_resource_reference(&softpipe->vertex_buffer[i].buffer, NULL);
+   }
+
    tgsi_exec_machine_destroy(softpipe->fs_machine);
 
    FREE( softpipe );