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// Copyright 2009 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
#pragma once
#include "render/RendererShared.h"
#ifdef __cplusplus
namespace ispc {
#endif // __cplusplus
struct PathTracer
{
Renderer super;
uint32 rouletteDepth; // path depth from which on RR is used
uint32 maxScatteringEvents;
float maxRadiance;
// coefficients of plane equation defining geometry to catch shadows for
// compositing; disabled if normal is zero-length
vec4f shadowCatcherPlane;
bool shadowCatcher; // preprocessed
bool backgroundRefraction;
bool limitIndirectLightSamples;
int32 numLightSamples; // number of light samples used for NEE
#ifdef __cplusplus
PathTracer()
: rouletteDepth(5),
maxScatteringEvents(20),
maxRadiance(inf),
shadowCatcherPlane(0.f),
shadowCatcher(false),
backgroundRefraction(false),
limitIndirectLightSamples(true),
numLightSamples(-1)
{}
};
} // namespace ispc
#else
};
#endif // __cplusplus
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