Method UpdateUI

PostProcess/DepthOfField/src/DepthOfField.cpp:331–375

}

bool DepthOfField::UpdateUI(HLSL::DepthOfFieldAttribs& Attribs, FEATURE_FLAGS& FeatureFlags)
{
    bool ActiveTemporalSmoothing = (FeatureFlags & FEATURE_FLAG_ENABLE_TEMPORAL_SMOOTHING) != 0;
    bool ActiveKarisInverse      = (FeatureFlags & FEATURE_FLAG_ENABLE_KARIS_INVERSE) != 0;

    bool AttribsChanged = false;

    if (ImGui::SliderFloat("CoC Limit factor", &Attribs.MaxCircleOfConfusion, 0.005f, 0.02f))
        AttribsChanged = true;
    ImGui::HelpMarker("The intensity of the depth of field effect.");

    {
        ImGui::ScopedDisabler Disabler{!ActiveTemporalSmoothing};
        if (ImGui::SliderFloat("Temporal Stability Factor", &Attribs.TemporalStabilityFactor, 0.0f, 1.0f))
            AttribsChanged = true;
        ImGui::HelpMarker("This parameter is used to control the stability of the temporal accumulation of the CoC.");
    }

    if (ImGui::SliderInt("Bokeh Kernel Ring Count", &Attribs.BokehKernelRingCount, 2, 5))
        AttribsChanged = true;
    ImGui::HelpMarker("The number of rings in the Octaweb kernel.");

    if (ImGui::SliderInt("Bokeh Kernel Ring Density", &Attribs.BokehKernelRingDensity, 2, 7))
        AttribsChanged = true;
    ImGui::HelpMarker("The number of samples within each ring of the Octaweb kernel.");

    if (ImGui::Checkbox("Temporal Smoothing", &ActiveTemporalSmoothing))
        AttribsChanged = true;
    ImGui::HelpMarker("Enable temporal accumulation for CoC");

    if (ImGui::Checkbox("Karis inverse", &ActiveKarisInverse))
        AttribsChanged = true;
    ImGui::HelpMarker("Increases the intensity of bokeh circles but may affect temporal stability.");

    auto ResetStateFeatureMask = [](FEATURE_FLAGS& FeatureFlags, FEATURE_FLAGS Flag, bool State) {
        if (State)
            FeatureFlags |= Flag;
        else
            FeatureFlags &= ~Flag;
    };

    ResetStateFeatureMask(FeatureFlags, FEATURE_FLAG_ENABLE_TEMPORAL_SMOOTHING, ActiveTemporalSmoothing);
    ResetStateFeatureMask(FeatureFlags, FEATURE_FLAG_ENABLE_KARIS_INVERSE, ActiveKarisInverse);
    return AttribsChanged;
}

ITextureView* DepthOfField::GetDepthOfFieldTextureSRV() const
{