#pragma once

#ifndef TPREDICTIVECACHEMANAGER_H
#define TPREDICTIVECACHEMANAGER_H

#include <memory>

#include "tfxcachemanager.h"

#include "tgeometry.h"
#include "tfx.h"

#undef DVAPI
#undef DVVAR
#ifdef TFX_EXPORTS
#define DVAPI DV_EXPORT_API
#define DVVAR DV_EXPORT_VAR
#else
#define DVAPI DV_IMPORT_API
#define DVVAR DV_IMPORT_VAR
#endif

//=========================================================================

//======================================
//    TPredictiveCacheManager class
//--------------------------------------

/*!
The TPredictiveCacheManager is the TFxCacheManagerDelegate used to cache intermediate
render results due to predictive analysis of the scene schematic.
*/

class DVAPI TPredictiveCacheManager
	: public TFxCacheManagerDelegate
{
	T_RENDER_RESOURCE_MANAGER

	class Imp;
	std::unique_ptr<Imp> m_imp;

public:
	TPredictiveCacheManager();
	~TPredictiveCacheManager();

	static TPredictiveCacheManager *instance();

	int getMaxTileSize() const;
	int getBPP() const;

	void setMaxTileSize(int maxTileSize);
	void setBPP(int bpp);

	void getResource(
		TCacheResourceP &resource, const std::string &alias,
		const TFxP &fx, double frame, const TRenderSettings &rs,
		ResourceDeclaration *resData);

	void onRenderStatusStart(int renderStatus);
	void onRenderStatusEnd(int renderStatus);
};

#endif //TPREDICTIVECACHEMANAGER_H