energyFilter.h

//
// Copyright 2024 Pixar
//
// Licensed under the terms set forth in the LICENSE.txt file available at
// https://openusd.org/license.
//
#ifndef EXT_RMANPKG_PLUGIN_RENDERMAN_PLUGIN_HD_PRMAN_ENERGY_FILTER_H
#define EXT_RMANPKG_PLUGIN_RENDERMAN_PLUGIN_HD_PRMAN_ENERGY_FILTER_H
 
#include "pxr/pxr.h"
#if PXR_VERSION >= 2308
 
#include "pxr/imaging/hd/sprim.h"
#include "pxr/imaging/hd/material.h"
 
#include "Riley.h"
 
#if _PRMANAPI_VERSION_MAJOR_ >= 27
 
PXR_NAMESPACE_OPEN_SCOPE
 
class HdPrman_RenderParam;
 
class HdPrman_EnergyFilter : public HdSprim
{
public:
    HdPrman_EnergyFilter(SdfPath const& id);
 
    void Sync(HdSceneDelegate *sceneDelegate,
              HdRenderParam *renderParam,
              HdDirtyBits *dirtyBits) override;
 
    void Finalize(HdRenderParam *renderParam) override;
 
    HdDirtyBits GetInitialDirtyBitsMask() const override;
 
private:
    void _CreateRmanEnergyFilter(HdSceneDelegate *sceneDelegate,
                                 HdPrman_RenderParam *renderParam,
                                 SdfPath const& filterPrimPath,
                                 HdMaterialNode2 const& energyFilterNode);
};
 
PXR_NAMESPACE_CLOSE_SCOPE
 
#endif // _PRMANAPI_VERSION_MAJOR_ >= 27
#endif // PXR_VERSION >= 2308
 
#endif // EXT_RMANPKG_PLUGIN_RENDERMAN_PLUGIN_HD_PRMAN_ENERGY_FILTER_H