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// Copyright 2022 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
#pragma once
#include "common/StructShared.h"
#include "render/RendererData.h"
// ispc shared
#include "PathTracerDataShared.h"
namespace ospray {
struct World;
struct Instance;
struct GeometricModel;
struct Renderer;
struct PathTracerData
: public AddStructShared<RendererData, ispc::PathTracerData>
{
PathTracerData(const World &world,
bool importanceSampleGeometryLights,
const Renderer &renderer);
~PathTracerData() override;
bool scannedForGeometryLights{false};
private:
ispc::Light *createGeometryLight(const Instance *instance,
const GeometricModel *model,
const int32 numPrimIDs,
const std::vector<int> &primIDs,
const std::vector<float> &distribution,
float pdf);
void generateGeometryLights(const World &world,
const Renderer &renderer,
std::vector<ispc::Light *> &lightShs);
BufferSharedUq<ispc::Light *> lightArray;
BufferSharedUq<float> lightCDFArray;
std::vector<devicert::BufferShared<int>> geoLightPrimIDArray;
std::vector<devicert::BufferShared<float>> geoLightDistrArray;
};
} // namespace ospray
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