Differential D12570 Diff 42091 intern/cycles/integrator/path_trace.cpp

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intern/cycles/integrator/path_trace.cpp

Show First 20 Lines • Show All 345 Lines • ▼ Show 20 Lines	void PathTrace::path_trace(RenderWork &render_work)
}		}

VLOG(3) << "Will path trace " << render_work.path_trace.num_samples		VLOG(3) << "Will path trace " << render_work.path_trace.num_samples
<< " samples at the resolution divider " << render_work.resolution_divider;		<< " samples at the resolution divider " << render_work.resolution_divider;

const double start_time = time_dt();		const double start_time = time_dt();

const int num_works = path_trace_works_.size();		const int num_works = path_trace_works_.size();

tbb::parallel_for(0, num_works, [&](int i) {		tbb::parallel_for(0, num_works, [&](int i) {
const double work_start_time = time_dt();		const double work_start_time = time_dt();
		const int num_samples = render_work.path_trace.num_samples;

PathTraceWork *path_trace_work = path_trace_works_[i].get();		PathTraceWork *path_trace_work = path_trace_works_[i].get();
path_trace_work->render_samples(render_work.path_trace.start_sample,
render_work.path_trace.num_samples);		PathTraceWork::RenderStatistics statistics;
work_balance_infos_[i].time_spent += time_dt() - work_start_time;		path_trace_work->render_samples(statistics, render_work.path_trace.start_sample, num_samples);

		const double work_time = time_dt() - work_start_time;
		work_balance_infos_[i].time_spent += work_time;
		work_balance_infos_[i].occupancy = statistics.occupancy;

		VLOG(3) << "Rendered " << num_samples << " samples in " << work_time << " seconds ("
		<< work_time / num_samples
		<< " seconds per sample), occupancy: " << statistics.occupancy;
});		});

		float occupancy_accum = 0.0f;
		for (const WorkBalanceInfo &balance_info : work_balance_infos_) {
		occupancy_accum += balance_info.occupancy;
		}
		const float occupancy = occupancy_accum / num_works;
		render_scheduler_.report_path_trace_occupancy(render_work, occupancy);

render_scheduler_.report_path_trace_time(		render_scheduler_.report_path_trace_time(
render_work, time_dt() - start_time, is_cancel_requested());		render_work, time_dt() - start_time, is_cancel_requested());
}		}

void PathTrace::adaptive_sample(RenderWork &render_work)		void PathTrace::adaptive_sample(RenderWork &render_work)
{		{
if (!render_work.adaptive_sampling.filter) {		if (!render_work.adaptive_sampling.filter) {
return;		return;
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