map = ws->buffer_map(ws, nv40->vtxbuf[i].buffer,
PIPE_BUFFER_USAGE_CPU_READ);
draw_set_mapped_vertex_buffer(nv40->draw, i, map);
map = ws->buffer_map(ws, nv40->vtxbuf[i].buffer,
PIPE_BUFFER_USAGE_CPU_READ);
draw_set_mapped_vertex_buffer(nv40->draw, i, map);