RadiancePmap/pmcontribcache.h
d89403d28f6fpmapmerge

pmcontribcache.h
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			/* RCSid $Id$ */

			/*
			=========================================================================
			Routines to cache decoded bins from precomputed contribution photons.
			Derived from ooccache.h

			Roland Schregle (roland.schregle@{hslu.ch, gmail.com})
			(c) Lucerne University of Applied Sciences and Arts,
			supported by the Swiss National Science Foundation
			(SNSF #179067, "Light Fields for Spatio-Temporal Glare Assessment")
			=========================================================================

			$Id: pmapcontrib.h,v 2.5 2016/05/17 17:39:47 rschregle Exp $
			*/



			#ifndef _PMAPCONTRIB_CACHE_H
			#define _PMAPCONTRIB_CACHE_H

			#include "pmapcontrib.h"


			/* Initialise cache for precomputed contribution photons. Returns
			* pointer to allocated and initialised cache in preCompContrib -> cache,
			* or NULL if caching is disabled */
			OOC_Cache initContribCache (PreComputedContrib preCompContrib);


			/* Retrieve cached bins for contribution photon with unique index idx.
			Returns pointer contribBins to the cached bins or NULL if caching
			failed. Returns 1 if the bins were already cached, else 0, indicating
			the bins must be populated by the caller. */
			int getContribCache (const PreComputedContrib *preCompContrib,
			OOC_DataIdx idx, DCOLOR **contribBins
			);

			#endif