renderParam.h

//
// Copyright 2017 Pixar
//
// Licensed under the terms set forth in the LICENSE.txt file available at
// https://openusd.org/license.
//
#ifndef PXR_IMAGING_PLUGIN_HD_EMBREE_RENDER_PARAM_H
#define PXR_IMAGING_PLUGIN_HD_EMBREE_RENDER_PARAM_H
 
#include "pxr/pxr.h"
#include "pxr/imaging/hd/renderDelegate.h"
#include "pxr/imaging/hd/renderThread.h"
 
#include <embree4/rtcore.h>
 
PXR_NAMESPACE_OPEN_SCOPE
 
class HdEmbreeRenderer;
 
class HdEmbreeRenderParam final : public HdRenderParam
{
public:
    HdEmbreeRenderParam(RTCDevice device, RTCScene scene,
                        HdRenderThread *renderThread,
                        HdEmbreeRenderer *renderer,
                        std::atomic<int> *sceneVersion)
        : _scene(scene), _device(device)
        , _renderThread(renderThread), _renderer(renderer), _sceneVersion(sceneVersion)
    {}
 
    RTCScene AcquireSceneForEdit() {
        _renderThread->StopRender();
        (*_sceneVersion)++;
        return _scene;
    }
    RTCDevice GetEmbreeDevice() { return _device; }
 
    HdEmbreeRenderer* GetRenderer() { return _renderer; }
 
private:
    RTCScene _scene;
    RTCDevice _device;
    HdRenderThread *_renderThread;
    HdEmbreeRenderer* _renderer;
    std::atomic<int> *_sceneVersion;
};
 
PXR_NAMESPACE_CLOSE_SCOPE
 
#endif // PXR_IMAGING_PLUGIN_HD_EMBREE_RENDER_PARAM_H