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55 lines
1.3 KiB
C++
55 lines
1.3 KiB
C++
#ifndef OPENMW_COMPONENTS_MULTIOBJECTCACHE_H
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#define OPENMW_COMPONENTS_MULTIOBJECTCACHE_H
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#include <map>
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#include <mutex>
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#include <osg/Referenced>
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#include <osg/ref_ptr>
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#include <components/vfs/pathutil.hpp>
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#include "cachestats.hpp"
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namespace osg
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{
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class Object;
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class State;
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}
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namespace Resource
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{
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/// @brief Cache for "non reusable" objects.
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class MultiObjectCache : public osg::Referenced
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{
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public:
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void removeUnreferencedObjectsInCache();
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/** Remove all objects from the cache. */
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void clear();
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void addEntryToObjectCache(VFS::Path::NormalizedView filename, osg::Object* object);
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/** Take an Object from cache. Return nullptr if no object found. */
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osg::ref_ptr<osg::Object> takeFromObjectCache(VFS::Path::NormalizedView fileName);
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/** call releaseGLObjects on all objects attached to the object cache.*/
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void releaseGLObjects(osg::State* state);
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CacheStats getStats() const;
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protected:
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typedef std::multimap<VFS::Path::Normalized, osg::ref_ptr<osg::Object>, std::less<>> ObjectCacheMap;
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ObjectCacheMap _objectCache;
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mutable std::mutex _objectCacheMutex;
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std::size_t mGet = 0;
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std::size_t mHit = 0;
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std::size_t mExpired = 0;
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};
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}
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#endif
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