svga: fix index buffer reference in the hw state

Instead of copy the index buffer resource handle to the hw state in
the context structure, use pipe_resource_reference to properly reference
the index buffer resource in the context.

Reviewed-by: Brian Paul <brianp@vmware.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/gallium/drivers/svga/svga_pipe_vertex.c b/src/gallium/drivers/svga/svga_pipe_vertex.c
index 99757e4e135..4692f766546 100644
--- a/src/gallium/drivers/svga/svga_pipe_vertex.c
+++ b/src/gallium/drivers/svga/svga_pipe_vertex.c
@@ -327,6 +327,8 @@ void svga_cleanup_vertex_state( struct svga_context *svga )
    
    for (i = 0 ; i < svga->curr.num_vertex_buffers; i++)
       pipe_resource_reference(&svga->curr.vb[i].buffer, NULL);
+
+   pipe_resource_reference(&svga->state.hw_draw.ib, NULL);
 }