resourceRegistry.h

//
// Copyright 2016 Pixar
//
// Licensed under the terms set forth in the LICENSE.txt file available at
// https://openusd.org/license.
//
#ifndef PXR_IMAGING_HD_RESOURCE_REGISTRY_H
#define PXR_IMAGING_HD_RESOURCE_REGISTRY_H
 
#include "pxr/pxr.h"
#include "pxr/imaging/hd/api.h"
#include "pxr/imaging/hd/version.h"
 
#include "pxr/imaging/hd/perfLog.h"
 
#include "pxr/imaging/hf/perfLog.h"
 
#include "pxr/base/tf/singleton.h"
#include "pxr/base/tf/token.h"
#include "pxr/base/vt/dictionary.h"
 
#include <memory>
 
PXR_NAMESPACE_OPEN_SCOPE
 
 
using HdResourceRegistrySharedPtr = std::shared_ptr<class HdResourceRegistry>;
 
class HdResourceRegistry  {
public:
    HF_MALLOC_TAG_NEW("new HdResourceRegistry");
 
    HD_API
    HdResourceRegistry();
 
    HD_API
    virtual ~HdResourceRegistry();
 
    HD_API
    void Commit();
 
    HD_API
    void GarbageCollect();
 
    typedef size_t TextureKey;
 
    HD_API
    virtual void InvalidateShaderRegistry();
 
    HD_API
    virtual void ReloadResource(
        TfToken const& resourceType,
        std::string const& path);
 
    HD_API
    virtual VtDictionary GetResourceAllocation() const;
 
protected:
    HD_API
    virtual void _Commit();
 
    HD_API
    virtual void _GarbageCollect();
 
private:
    // Not copyable
    HdResourceRegistry(const HdResourceRegistry&) = delete;
    HdResourceRegistry& operator=(const HdResourceRegistry&) = delete;
};
 
PXR_NAMESPACE_CLOSE_SCOPE
 
#endif //PXR_IMAGING_HD_RESOURCE_REGISTRY_H