cso->data = ctx->pipe->create_depth_stencil_alpha_state(ctx->pipe, &cso->state);
cso->delete_state = (cso_state_callback)ctx->pipe->delete_depth_stencil_alpha_state;
cso->context = ctx->pipe;
cso->data = ctx->pipe->create_depth_stencil_alpha_state(ctx->pipe, &cso->state);
cso->delete_state = (cso_state_callback)ctx->pipe->delete_depth_stencil_alpha_state;
cso->context = ctx->pipe;