Method init

Source/astcenc_internal_entry.h:181–189

* @brief Trigger the pipeline stage init step. * * This can be called from multi-threaded code. The first thread to hit this will process the * initialization. Other threads will block and wait for it to complete. * * @param init_func Callable which executes the stage initialization. It must return the * total number of tasks in the stage. */

	 *                    total number of tasks in the stage.
	 */
	void init(std::function<size_t(void)> init_func)
	{
		std::lock_guard<std::mutex> lck(m_lock);
		if (!m_init_done)
		{
			m_task_count = init_func();
			m_init_done = true;
		}
	}

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