------------------------------ script number = 0 create windows = 0, num_windows = 0, destroy_windows = 0 initialize_pex = 0 create renderers = 0, num_renderers = 0, free_renderers = 0 check_renderer_attributes = 0 bind renderers = 0, unbind_renderers = 0 ------------------------------ script number = 1 create windows = 1, num_windows = 1, destroy_windows = 1 initialize_pex = 1 create renderers = 0, num_renderers = 0, free_renderers = 0 check_renderer_attributes = 0 bind renderers = 0, unbind_renderers = 0 ------------------------------ script number = 2 create windows = 1, num_windows = 1, destroy_windows = 1 initialize_pex = 1 create renderers = 1, num_renderers = 1, free_renderers = 1 check_renderer_attributes = 1 bind renderers = 0, unbind_renderers = 0 ------------------------------ script number = 3 create windows = 1, num_windows = 1, destroy_windows = 1 initialize_pex = 1 create renderers = 1, num_renderers = 1, free_renderers = 1 check_renderer_attributes = 1 bind renderers = 1, unbind_renderers = 1 ------------------------------ script number = 4 create windows = 1, num_windows = 2, destroy_windows = 1 initialize_pex = 1 create renderers = 1, num_renderers = 2, free_renderers = 1 check_renderer_attributes = 0 bind renderers = 0, unbind_renderers = 0 ------------------------------ script number = 5 create windows = 1, num_windows = 2, destroy_windows = 1 initialize_pex = 1 create renderers = 1, num_renderers = 2, free_renderers = 1 check_renderer_attributes = 1 bind renderers = 1, unbind_renderers = 1