Method parseProperties

Source/RenderPasses/PathTracer/PathTracer.cpp:211–283

}

void PathTracer::parseProperties(const Properties& props)
{
    for (const auto& [key, value] : props)
    {
        // Rendering parameters
        if (key == kSamplesPerPixel) mStaticParams.samplesPerPixel = value;
        else if (key == kMaxSurfaceBounces) mStaticParams.maxSurfaceBounces = value;
        else if (key == kMaxDiffuseBounces) mStaticParams.maxDiffuseBounces = value;
        else if (key == kMaxSpecularBounces) mStaticParams.maxSpecularBounces = value;
        else if (key == kMaxTransmissionBounces) mStaticParams.maxTransmissionBounces = value;

        // Sampling parameters
        else if (key == kSampleGenerator) mStaticParams.sampleGenerator = value;
        else if (key == kFixedSeed) { mParams.fixedSeed = value; mParams.useFixedSeed = true; }
        else if (key == kUseBSDFSampling) mStaticParams.useBSDFSampling = value;
        else if (key == kUseRussianRoulette) mStaticParams.useRussianRoulette = value;
        else if (key == kUseNEE) mStaticParams.useNEE = value;
        else if (key == kUseMIS) mStaticParams.useMIS = value;
        else if (key == kMISHeuristic) mStaticParams.misHeuristic = value;
        else if (key == kMISPowerExponent) mStaticParams.misPowerExponent = value;
        else if (key == kEmissiveSampler) mStaticParams.emissiveSampler = value;
        else if (key == kLightBVHOptions) mLightBVHOptions = value;
        else if (key == kUseRTXDI) mStaticParams.useRTXDI = value;
        else if (key == kRTXDIOptions) mRTXDIOptions = value;

        // Material parameters
        else if (key == kUseAlphaTest) mStaticParams.useAlphaTest = value;
        else if (key == kAdjustShadingNormals) mStaticParams.adjustShadingNormals = value;
        else if (key == kMaxNestedMaterials) mStaticParams.maxNestedMaterials = value;
        else if (key == kUseLightsInDielectricVolumes) mStaticParams.useLightsInDielectricVolumes = value;
        else if (key == kDisableCaustics) mStaticParams.disableCaustics = value;
        else if (key == kSpecularRoughnessThreshold) mParams.specularRoughnessThreshold = value;
        else if (key == kPrimaryLodMode) mStaticParams.primaryLodMode = value;
        else if (key == kLODBias) mParams.lodBias = value;

        // Denoising parameters
        else if (key == kUseNRDDemodulation) mStaticParams.useNRDDemodulation = value;

        // Scheduling parameters
        else if (key == kUseSER) mStaticParams.useSER = value;

        // Output parameters
        else if (key == kOutputSize) mOutputSizeSelection = value;
        else if (key == kFixedOutputSize) mFixedOutputSize = value;
        else if (key == kColorFormat) mStaticParams.colorFormat = value;

        else logWarning("Unknown property '{}' in PathTracer properties.", key);
    }

    if (props.has(kMaxSurfaceBounces))
    {
        // Initialize bounce counts to 'maxSurfaceBounces' if they weren't explicitly set.
        if (!props.has(kMaxDiffuseBounces)) mStaticParams.maxDiffuseBounces = mStaticParams.maxSurfaceBounces;
        if (!props.has(kMaxSpecularBounces)) mStaticParams.maxSpecularBounces = mStaticParams.maxSurfaceBounces;
        if (!props.has(kMaxTransmissionBounces)) mStaticParams.maxTransmissionBounces = mStaticParams.maxSurfaceBounces;
    }
    else
    {