Differential D12498 Diff 41854 intern/cycles/render/session.cpp

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intern/cycles/render/session.cpp

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	Session::Session(const SessionParams &params_, const SceneParams &scene_params)	Session::Session(const SessionParams &params_, const SceneParams &scene_params)
	: params(params_), render_scheduler_(tile_manager_, params)	: params(params_), render_scheduler_(tile_manager_, params)
	{	{
		cancel_ = true;
	TaskScheduler::init(params.threads);	TaskScheduler::init(params.threads);

	session_thread_ = nullptr;	session_thread_ = nullptr;
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	delayed_reset_.samples = 0;	delayed_reset_.samples = 0;

	pause_ = false;	pause_ = false;
	cancel_ = false;
	new_work_added_ = false;	new_work_added_ = false;

	device = Device::create(params.device, stats, profiler);	device = Device::create(params.device, stats, profiler);
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	return true;	return true;
	};	};
	path_trace_->progress_update_cb = [&]() { update_status_time(); };	path_trace_->progress_update_cb = [&]() { update_status_time(); };
		cancel_ = false;
	}	}

	Session::~Session()	Session::~Session()
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	}	}
	}	}

		void Session::wait_for_rendering_to_finish() {
		// Wait for rendering to finish
		while ( rendering_.load() ){
		std::this_thread::sleep_for(std::chrono::milliseconds(5));
		}
		}

	void Session::cancel(bool quick)	void Session::cancel(bool quick)
	{	{
	if (quick && path_trace_) {	if (quick && path_trace_) {
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	if (session_thread_) {	if (session_thread_) {
	/* wait for session thread to end */	/* wait for session thread to end */
	progress.set_cancel("Exiting");	progress.set_cancel("Exiting");

	{	{
	thread_scoped_lock pause_lock(pause_mutex_);	thread_scoped_lock pause_lock(pause_mutex_);
	pause_ = false;	pause_ = false;
	cancel_ = true;	cancel_ = true;
		wait_for_rendering_to_finish();
	}	}
	pause_cond_.notify_all();	pause_cond_.notify_all();

	wait();	wait();
		} else {
		cancel_ = true;
		wait_for_rendering_to_finish();
	}	}
	}	}

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	void Session::draw()	void Session::draw()
	{	{
	path_trace_->draw();	rendering_ = true;
		if(!cancel_) {
		path_trace_->draw();
		}
		rendering_ = false;
	}	}

	int2 Session::get_effective_tile_size() const	int2 Session::get_effective_tile_size() const
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