dependencyForwardingSceneIndexPlugin.h

//
// Copyright 2022 Pixar
//
// Licensed under the terms set forth in the LICENSE.txt file available at
// https://openusd.org/license.
 
#ifndef PXR_IMAGING_HDPRMAN_DEPENDENCY_FORWARDING_SCENE_INDEX_PLUGIN_H
#define PXR_IMAGING_HDPRMAN_DEPENDENCY_FORWARDING_SCENE_INDEX_PLUGIN_H
 
#include "pxr/pxr.h"
#if PXR_VERSION >= 2208
 
#include "pxr/imaging/hd/sceneIndexPlugin.h"
#include "pxr/imaging/hd/sceneIndexPluginRegistry.h"
#include "hdPrman/api.h"
 
PXR_NAMESPACE_OPEN_SCOPE
 
class HdPrman_DependencyForwardingSceneIndexPlugin : public HdSceneIndexPlugin
{
public:
    HdPrman_DependencyForwardingSceneIndexPlugin();
 
    static
    HdSceneIndexPluginRegistry::InsertionPhase
    GetInsertionPhase()
    {
        // Arbitrary "large" number. This plugin should go at the end of
        // the scene index graph to ensure that any dependencies declared
        // earlier are honored.
        return 1000;
    }
 
protected:
    HdSceneIndexBaseRefPtr _AppendSceneIndex(
        const HdSceneIndexBaseRefPtr &inputScene,
        const HdContainerDataSourceHandle &inputArgs) override;
};
 
PXR_NAMESPACE_CLOSE_SCOPE
 
#endif // PXR_VERSION >= 2208
 
#endif // PXR_IMAGING_HDPRMAN_DEPENDENCY_FORWARDING_SCENE_INDEX_PLUGIN_H