Method wait

Source/astcenc_internal_entry.h:300–304

* @brief Wait for stage processing to complete. */

	 * @brief Wait for stage processing to complete.
	 */
	void wait()
	{
		std::unique_lock<std::mutex> lck(m_lock);
		m_complete.wait(lck, [this]{ return m_is_cancelled || m_done_count == m_task_count; });
	}

	/**
	 * @brief Trigger the pipeline stage term step.