// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.

#pragma once

#include "Engine/Core/Math/Vector3.h"
#include "Engine/Core/Math/Vector4.h"
#include "Engine/Core/ISerializable.h"
#include "Engine/Content/AssetReference.h"
#include "Engine/Content/SoftAssetReference.h"
#include "Engine/Content/Assets/Texture.h"
#include "Engine/Content/Assets/MaterialBase.h"

API_INJECT_CODE(csharp, "using Newtonsoft.Json;");

/// <summary>
/// Global Illumination effect rendering modes.
/// </summary>
API_ENUM() enum class GlobalIlluminationMode
{
    /// <summary>
    /// Disabled GI effect.
    /// </summary>
    None = 0,

    /// <summary>
    /// Dynamic Diffuse Global Illumination algorithm with scrolling probes volume (with cascades). Uses software raytracing - requires Global SDF and Global Surface Atlas.
    /// </summary>
    DDGI = 1,

    /// <summary>
    /// The custom GI algorithm - plugged-in externally.
    /// </summary>
    Custom = 2,
};

/// <summary>
/// Tone mapping effect rendering modes.
/// </summary>
API_ENUM() enum class ToneMappingMode
{
    /// <summary>
    /// Disabled tone mapping effect.
    /// </summary>
    None = 0,

    /// <summary>
    /// The neutral tonemapper.
    /// </summary>
    Neutral = 1,

    /// <summary>
    /// The ACES Filmic reference tonemapper (approximation).
    /// </summary>
    ACES = 2,

    /// <summary>
    /// The AGX tonemapper.
    /// </summary>
    AGX = 3,
};

/// <summary>
/// Eye adaptation effect rendering modes.
/// </summary>
API_ENUM() enum class EyeAdaptationMode
{
    /// <summary>
    /// Disabled eye adaptation effect.
    /// </summary>
    None = 0,

    /// <summary>
    /// The manual mode that uses a fixed exposure values.
    /// </summary>
    Manual = 1,

    /// <summary>
    /// The automatic mode applies the eye adaptation exposure based on the scene color luminance blending using the histogram. Requires compute shader support.
    /// </summary>
    AutomaticHistogram = 2,

    /// <summary>
    /// The automatic mode applies the eye adaptation exposure based on the scene color luminance blending using the average luminance.
    /// </summary>
    AutomaticAverageLuminance = 3,
};

/// <summary>
/// Depth of field bokeh shape types.
/// </summary>
API_ENUM() enum class BokehShapeType
{
    /// <summary>
    /// The hexagon shape.
    /// </summary>
    Hexagon = 0,

    /// <summary>
    /// The octagon shape.
    /// </summary>
    Octagon = 1,

    /// <summary>
    /// The circle shape.
    /// </summary>
    Circle = 2,

    /// <summary>
    /// The cross shape.
    /// </summary>
    Cross = 3,

    /// <summary>
    /// The custom texture shape.
    /// </summary>
    Custom = 4,
};

/// <summary>
/// Anti-aliasing modes.
/// </summary>
API_ENUM() enum class AntialiasingMode
{
    /// <summary>
    /// The none.
    /// </summary>
    None = 0,

    /// <summary>
    /// Fast-Approximate Anti-Aliasing effect.
    /// </summary>
    FastApproximateAntialiasing = 1,

    /// <summary>
    /// Temporal Anti-Aliasing effect.
    /// </summary>
    TemporalAntialiasing = 2,

    /// <summary>
    /// Subpixel Morphological Anti-Aliasing effect.
    /// </summary>
    SubpixelMorphologicalAntialiasing = 3,
};

// The maximum amount of postFx materials supported by a single postFx settings container.
#define POST_PROCESS_SETTINGS_MAX_MATERIALS 8

/// <summary>
/// The effect pass resolution.
/// </summary>
API_ENUM() enum class ResolutionMode : int32
{
    /// <summary>
    /// Full resolution
    /// </summary>
    Full = 1,

    /// <summary>
    /// Half resolution
    /// </summary>
    Half = 2,
};

/// <summary>
/// The screen space reflections modes.
/// </summary>
API_ENUM() enum class ReflectionsTraceMode : int32
{
    /// <summary>
    /// Screen-space depth buffer tracing with scene color sampling. Only visible on-screen pixels can be used in reflections.
    /// </summary>
    ScreenTracing = 0,

    /// <summary>
    /// Software raytracing using Global SDF and Global Surface Atlas that supports full-scene raytracing (off-screen).
    /// </summary>
    SoftwareTracing = 1,
};

/// <summary>
/// The <see cref="AmbientOcclusionSettings"/> structure members override flags.
/// </summary>
API_ENUM(Attributes="Flags") enum class AmbientOcclusionSettingsOverride : int32
{
    /// <summary>
    /// None properties.
    /// </summary>
    None = 0,

    /// <summary>
    /// Overrides <see cref="AmbientOcclusionSettings.Enabled"/> property.
    /// </summary>
    Enabled = 1 << 0,

    /// <summary>
    /// Overrides <see cref="AmbientOcclusionSettings.Intensity"/> property.
    /// </summary>
    Intensity = 1 << 1,

    /// <summary>
    /// Overrides <see cref="AmbientOcclusionSettings.Power"/> property.
    /// </summary>
    Power = 1 << 2,

    /// <summary>
    /// Overrides <see cref="AmbientOcclusionSettings.Radius"/> property.
    /// </summary>
    Radius = 1 << 3,

    /// <summary>
    /// Overrides <see cref="AmbientOcclusionSettings.FadeOutDistance"/> property.
    /// </summary>
    FadeOutDistance = 1 << 4,

    /// <summary>
    /// Overrides <see cref="AmbientOcclusionSettings.FadeDistance"/> property.
    /// </summary>
    FadeDistance = 1 << 5,

    /// <summary>
    /// All properties.
    /// </summary>
    All = Enabled | Intensity | Power | Radius | FadeOutDistance | FadeDistance,
};

/// <summary>
/// Contains settings for Ambient Occlusion effect rendering.
/// </summary>
API_STRUCT() struct FLAXENGINE_API AmbientOcclusionSettings : ISerializable
{
    API_AUTO_SERIALIZATION();
    DECLARE_SCRIPTING_TYPE_NO_SPAWN(AmbientOcclusionSettings);
    typedef AmbientOcclusionSettingsOverride Override;

    /// <summary>
    /// The flags for overriden properties.
    /// </summary>
    API_FIELD(Attributes="HideInEditor")
    AmbientOcclusionSettingsOverride OverrideFlags = Override::None;

    /// <summary>
    /// Enable/disable ambient occlusion effect.
    /// </summary>
    API_FIELD(Attributes="EditorOrder(0), PostProcessSetting((int)AmbientOcclusionSettingsOverride.Enabled)")
    bool Enabled = true;

    /// <summary>
    /// Ambient occlusion intensity.
    /// </summary>
    API_FIELD(Attributes="Limit(0, 10.0f, 0.01f), EditorOrder(1), PostProcessSetting((int)AmbientOcclusionSettingsOverride.Intensity)")
    float Intensity = 0.8f;

    /// <summary>
    /// Ambient occlusion power.
    /// </summary>
    API_FIELD(Attributes="Limit(0, 10.0f, 0.01f), EditorOrder(2), PostProcessSetting((int)AmbientOcclusionSettingsOverride.Power)")
    float Power = 0.75f;

    /// <summary>
    /// Ambient occlusion check range radius.
    /// </summary>
    API_FIELD(Attributes="Limit(0, 100.0f, 0.01f), EditorOrder(3), PostProcessSetting((int)AmbientOcclusionSettingsOverride.Radius)")
    float Radius = 0.7f;

    /// <summary>
    /// Ambient occlusion fade out end distance from camera (in world units).
    /// </summary>
    API_FIELD(Attributes="Limit(0.0f), EditorOrder(4), PostProcessSetting((int)AmbientOcclusionSettingsOverride.FadeOutDistance)")
    float FadeOutDistance = 5000.0f;

    /// <summary>
    /// Ambient occlusion fade distance (in world units). Defines the size of the effect fade from fully visible to fully invisible at FadeOutDistance.
    /// </summary>
    API_FIELD(Attributes="Limit(0.0f), EditorOrder(5), PostProcessSetting((int)AmbientOcclusionSettingsOverride.FadeDistance)")
    float FadeDistance = 500.0f;

public:
    /// <summary>
    /// Blends the settings using given weight.
    /// </summary>
    /// <param name="other">The other settings.</param>
    /// <param name="weight">The blend weight.</param>
    void BlendWith(AmbientOcclusionSettings& other, float weight);
};

/// <summary>
/// The <see cref="GlobalIlluminationSettings"/> structure members override flags.
/// </summary>
API_ENUM(Attributes="Flags") enum class GlobalIlluminationSettingsOverride : int32
{
    /// <summary>
    /// None properties.
    /// </summary>
    None = 0,

    /// <summary>
    /// Overrides <see cref="GlobalIlluminationSettings.Mode"/> property.
    /// </summary>
    Mode = 1 << 0,

    /// <summary>
    /// Overrides <see cref="GlobalIlluminationSettings.Intensity"/> property.
    /// </summary>
    Intensity = 1 << 1,

    /// <summary>
    /// Overrides <see cref="GlobalIlluminationSettings.TemporalResponse"/> property.
    /// </summary>
    TemporalResponse = 1 << 2,

    /// <summary>
    /// Overrides <see cref="GlobalIlluminationSettings.Distance"/> property.
    /// </summary>
    Distance = 1 << 3,

    /// <summary>
    /// Overrides <see cref="GlobalIlluminationSettings.FallbackIrradiance"/> property.
    /// </summary>
    FallbackIrradiance = 1 << 4,

    /// <summary>
    /// Overrides <see cref="GlobalIlluminationSettings.BounceIntensity"/> property.
    /// </summary>
    BounceIntensity = 1 << 5,

    /// <summary>
    /// All properties.
    /// </summary>
    All = Mode | Intensity | TemporalResponse | Distance | FallbackIrradiance | BounceIntensity,
};

/// <summary>
/// Contains settings for Global Illumination effect rendering.
/// </summary>
API_STRUCT() struct FLAXENGINE_API GlobalIlluminationSettings : ISerializable
{
    API_AUTO_SERIALIZATION();
    DECLARE_SCRIPTING_TYPE_NO_SPAWN(GlobalIlluminationSettings);
    typedef GlobalIlluminationSettingsOverride Override;

    /// <summary>
    /// The flags for overriden properties.
    /// </summary>
    API_FIELD(Attributes="HideInEditor")
    GlobalIlluminationSettingsOverride OverrideFlags = Override::None;

    /// <summary>
    /// The Global Illumination mode to use.
    /// </summary>
    API_FIELD(Attributes="EditorOrder(0), PostProcessSetting((int)GlobalIlluminationSettingsOverride.Mode)")
    GlobalIlluminationMode Mode = GlobalIlluminationMode::None;

    /// <summary>
    /// Global Illumination indirect lighting intensity scale. Can be used to boost or reduce GI effect.
    /// </summary>
    API_FIELD(Attributes="EditorOrder(10), Limit(0, 10, 0.01f), PostProcessSetting((int)GlobalIlluminationSettingsOverride.Intensity)")
    float Intensity = 1.0f;

    /// <summary>
    /// Global Illumination infinite indirect lighting bounce intensity scale. Can be used to boost or reduce GI effect for the light bouncing on the surfaces.
    /// </summary>
    API_FIELD(Attributes="EditorOrder(11), Limit(0, 10, 0.01f), PostProcessSetting((int)GlobalIlluminationSettingsOverride.BounceIntensity)")
    float BounceIntensity = 1.0f;

    /// <summary>
    /// Defines how quickly GI blends between the current frame and the history buffer. Lower values update GI faster, but with more jittering and noise. If the camera in your game doesn't move much, we recommend values closer to 1.
    /// </summary>
    API_FIELD(Attributes="EditorOrder(20), Limit(0, 1), PostProcessSetting((int)GlobalIlluminationSettingsOverride.TemporalResponse)")
    float TemporalResponse = 0.9f;

    /// <summary>
    /// Draw distance of the Global Illumination effect. Scene outside the range will use fallback irradiance.
    /// </summary>
    API_FIELD(Attributes="EditorOrder(30), Limit(1000), PostProcessSetting((int)GlobalIlluminationSettingsOverride.Distance)")
    float Distance = 20000.0f;

    /// <summary>
    /// The irradiance lighting outside the GI range used as a fallback to prevent pure-black scene outside the Global Illumination range.
    /// </summary>
    API_FIELD(Attributes="EditorOrder(40), PostProcessSetting((int)GlobalIlluminationSettingsOverride.FallbackIrradiance)")
    Color FallbackIrradiance = Color::Black;

public:
    /// <summary>
    /// Blends the settings using given weight.
    /// </summary>
    /// <param name="other">The other settings.</param>
    /// <param name="weight">The blend weight.</param>
    void BlendWith(GlobalIlluminationSettings& other, float weight);
};

/// <summary>
/// The structure members override flags.
/// </summary>
API_ENUM(Attributes="Flags") enum class BloomSettingsOverride : int32
{
    /// <summary>
    /// None properties.
    /// </summary>
    None = 0,

    /// <summary>
    /// Overrides <see cref="BloomSettings.Enabled"/> property.
    /// </summary>
    Enabled = 1 << 0,

    /// <summary>
    /// Overrides <see cref="BloomSettings.Intensity"/> property.
    /// </summary>
    Intensity = 1 << 1,

    /// <summary>
    /// Overrides <see cref="BloomSettings.Threshold"/> property.
    /// </summary>
    Threshold = 1 << 2,

    /// <summary>
    /// Overrides <see cref="BloomSettings.BlurSigma"/> property.
    /// </summary>
    BlurSigma = 1 << 3,

    /// <summary>
    /// Overrides <see cref="BloomSettings.Limit"/> property.
    /// </summary>
    Limit = 1 << 4,

    /// <summary>
    /// All properties.
    /// </summary>
    All = Enabled | Intensity | Threshold | BlurSigma | Limit,
};

/// <summary>
/// Contains settings for Bloom effect rendering.
/// </summary>
API_STRUCT() struct FLAXENGINE_API BloomSettings : ISerializable
{
    API_AUTO_SERIALIZATION();
    DECLARE_SCRIPTING_TYPE_NO_SPAWN(BloomSettings);
    typedef BloomSettingsOverride Override;

    /// <summary>
    /// The flags for overriden properties.
    /// </summary>
    API_FIELD(Attributes="HideInEditor")
    BloomSettingsOverride OverrideFlags = Override::None;

    /// <summary>
    /// If checked, bloom effect will be rendered.
    /// </summary>
    API_FIELD(Attributes="EditorOrder(0), PostProcessSetting((int)BloomSettingsOverride.Enabled)")
    bool Enabled = true;

    /// <summary>
    /// Bloom effect strength. Set a value of 0 to disabled it, while higher values increase the effect.
    /// </summary>
    API_FIELD(Attributes="Limit(0, 20.0f, 0.01f), EditorOrder(1), PostProcessSetting((int)BloomSettingsOverride.Intensity)")
    float Intensity = 1.0f;

    /// <summary>
    /// Minimum pixel brightness value to start blooming. Values below this threshold are skipped.
    /// </summary>
    API_FIELD(Attributes="Limit(0, 15.0f, 0.01f), EditorOrder(2), PostProcessSetting((int)BloomSettingsOverride.Threshold)")
    float Threshold = 3.0f;

    /// <summary>
    /// This affects the fall-off of the bloom. It's the standard deviation (sigma) used in the Gaussian blur formula when calculating the kernel of the bloom.
    /// </summary>
    API_FIELD(Attributes="Limit(0, 20.0f, 0.01f), EditorOrder(3), PostProcessSetting((int)BloomSettingsOverride.BlurSigma)")
    float BlurSigma = 4.0f;

    /// <summary>
    /// Bloom effect brightness limit. Pixels with higher luminance will be capped to this brightness level.
    /// </summary>
    API_FIELD(Attributes="Limit(0, 100.0f, 0.01f), EditorOrder(4), PostProcessSetting((int)BloomSettingsOverride.Limit)")
    float Limit = 10.0f;

public:
    /// <summary>
    /// Blends the settings using given weight.
    /// </summary>
    /// <param name="other">The other settings.</param>
    /// <param name="weight">The blend weight.</param>
    void BlendWith(BloomSettings& other, float weight);
};

/// <summary>
/// The structure members override flags.
/// </summary>
API_ENUM(Attributes="Flags") enum class ToneMappingSettingsOverride : int32
{
    /// <summary>
    /// None properties.
    /// </summary>
    None = 0,

    /// <summary>
    /// Overrides <see cref="ToneMappingSettings.WhiteTemperature"/> property.
    /// </summary>
    WhiteTemperature = 1 << 0,

    /// <summary>
    /// Overrides <see cref="ToneMappingSettings.WhiteTint"/> property.
    /// </summary>
    WhiteTint = 1 << 1,

    /// <summary>
    /// Overrides <see cref="ToneMappingSettings.Mode"/> property.
    /// </summary>
    Mode = 1 << 2,

    /// <summary>
    /// All properties.
    /// </summary>
    All = WhiteTemperature | WhiteTint | Mode,
};

/// <summary>
/// Contains settings for Tone Mapping effect rendering.
/// </summary>
API_STRUCT() struct FLAXENGINE_API ToneMappingSettings : ISerializable
{
    API_AUTO_SERIALIZATION();
    DECLARE_SCRIPTING_TYPE_NO_SPAWN(ToneMappingSettings);
    typedef ToneMappingSettingsOverride Override;

    /// <summary>
    /// The flags for overriden properties.
    /// </summary>
    API_FIELD(Attributes="HideInEditor")
    ToneMappingSettingsOverride OverrideFlags = Override::None;

    /// <summary>
    /// Adjusts the white balance in relation to the temperature of the light in the scene. When the light temperature and this one match the light will appear white. When a value is used that is higher than the light in the scene it will yield a "warm" or yellow color, and, conversely, if the value is lower, it would yield a "cool" or blue color.
    /// </summary>
    API_FIELD(Attributes="Limit(1500, 15000), EditorOrder(0), PostProcessSetting((int)ToneMappingSettingsOverride.WhiteTemperature)")
    float WhiteTemperature = 6500.0f;

    /// <summary>
    /// Adjusts the white balance temperature tint for the scene by adjusting the cyan and magenta color ranges. Ideally, this setting should be used once you've adjusted the white balance temperature to get accurate colors. Under some light temperatures, the colors may appear to be more yellow or blue. This can be used to balance the resulting color to look more natural.
    /// </summary>
    API_FIELD(Attributes="Limit(-1, 1, 0.001f), EditorOrder(1), PostProcessSetting((int)ToneMappingSettingsOverride.WhiteTint)")
    float WhiteTint = 0.0f;

    /// <summary>
    /// The tone mapping mode to use for the color grading process.
    /// </summary>
    API_FIELD(Attributes="EditorOrder(2), PostProcessSetting((int)ToneMappingSettingsOverride.Mode)")
    ToneMappingMode Mode = ToneMappingMode::ACES;

public:
    /// <summary>
    /// Blends the settings using given weight.
    /// </summary>
    /// <param name="other">The other settings.</param>
    /// <param name="weight">The blend weight.</param>
    void BlendWith(ToneMappingSettings& other, float weight);
};

/// <summary>
/// The structure members override flags.
/// </summary>
API_ENUM(Attributes="Flags") enum class ColorGradingSettingsOverride : int32
{
    /// <summary>
    /// None properties.
    /// </summary>
    None = 0,

    /// <summary>
    /// Overrides <see cref="ColorGradingSettings.ColorSaturation"/> property.
    /// </summary>
    ColorSaturation = 1 << 0,

    /// <summary>
    /// Overrides <see cref="ColorGradingSettings.ColorContrast"/> property.
    /// </summary>
    ColorContrast = 1 << 1,

    /// <summary>
    /// Overrides <see cref="ColorGradingSettings.ColorGamma"/> property.
    /// </summary>
    ColorGamma = 1 << 2,

    /// <summary>
    /// Overrides <see cref="ColorGradingSettings.ColorGain"/> property.
    /// </summary>
    ColorGain = 1 << 3,

    /// <summary>
    /// Overrides <see cref="ColorGradingSettings.ColorOffset"/> property.
    /// </summary>
    ColorOffset = 1 << 4,

    /// <summary>
    /// Overrides <see cref="ColorGradingSettings.ColorSaturationShadows"/> property.
    /// </summary>
    ColorSaturationShadows = 1 << 5,

    /// <summary>
    /// Overrides <see cref="ColorGradingSettings.ColorContrastShadows"/> property.
    /// </summary>
    ColorContrastShadows = 1 << 6,

    /// <summary>
    /// Overrides <see cref="ColorGradingSettings.ColorGammaShadows"/> property.
    /// </summary>
    ColorGammaShadows = 1 << 7,

    /// <summary>
    /// Overrides <see cref="ColorGradingSettings.ColorGainShadows"/> property.
    /// </summary>
    ColorGainShadows = 1 << 8,

    /// <summary>
    /// Overrides <see cref="ColorGradingSettings.ColorOffsetShadows"/> property.
    /// </summary>
    ColorOffsetShadows = 1 << 9,

    /// <summary>
    /// Overrides <see cref="ColorGradingSettings.ColorSaturationMidtones"/> property.
    /// </summary>
    ColorSaturationMidtones = 1 << 10,

    /// <summary>
    /// Overrides <see cref="ColorGradingSettings.ColorContrastMidtones"/> property.
    /// </summary>
    ColorContrastMidtones = 1 << 11,

    /// <summary>
    /// Overrides <see cref="ColorGradingSettings.ColorGammaMidtones"/> property.
    /// </summary>
    ColorGammaMidtones = 1 << 12,

    /// <summary>
    /// Overrides <see cref="ColorGradingSettings.ColorGainMidtones"/> property.
    /// </summary>
    ColorGainMidtones = 1 << 13,

    /// <summary>
    /// Overrides <see cref="ColorGradingSettings.ColorOffsetMidtones"/> property.
    /// </summary>
    ColorOffsetMidtones = 1 << 14,

    /// <summary>
    /// Overrides <see cref="ColorGradingSettings.ColorSaturationHighlights"/> property.
    /// </summary>
    ColorSaturationHighlights = 1 << 15,

    /// <summary>
    /// Overrides <see cref="ColorGradingSettings.ColorContrastHighlights"/> property.
    /// </summary>
    ColorContrastHighlights = 1 << 16,

    /// <summary>
    /// Overrides <see cref="ColorGradingSettings.ColorGammaHighlights"/> property.
    /// </summary>
    ColorGammaHighlights = 1 << 17,

    /// <summary>
    /// Overrides <see cref="ColorGradingSettings.ColorGainHighlights"/> property.
    /// </summary>
    ColorGainHighlights = 1 << 18,

    /// <summary>
    /// Overrides <see cref="ColorGradingSettings.ColorOffsetHighlights"/> property.
    /// </summary>
    ColorOffsetHighlights = 1 << 19,

    /// <summary>
    /// Overrides <see cref="ColorGradingSettings.ShadowsMax"/> property.
    /// </summary>
    ShadowsMax = 1 << 20,

    /// <summary>
    /// Overrides <see cref="ColorGradingSettings.HighlightsMin"/> property.
    /// </summary>
    HighlightsMin = 1 << 21,

    /// <summary>
    /// Overrides <see cref="ColorGradingSettings.LutTexture"/> property.
    /// </summary>
    LutTexture = 1 << 22,

    /// <summary>
    /// Overrides <see cref="ColorGradingSettings.LutWeight"/> property.
    /// </summary>
    LutWeight = 1 << 23,

    /// <summary>
    /// All properties.
    /// </summary>
    All = ColorSaturation | ColorContrast | ColorGamma | ColorGain | ColorOffset | ColorSaturationShadows | ColorContrastShadows | ColorGammaShadows | ColorGainShadows | ColorOffsetShadows | ColorSaturationMidtones | ColorContrastMidtones | ColorGammaMidtones | ColorGainMidtones | ColorOffsetMidtones | ColorSaturationHighlights | ColorContrastHighlights | ColorGammaHighlights | ColorGainHighlights | ColorOffsetHighlights | ShadowsMax | HighlightsMin | LutTexture | LutWeight,
};

/// <summary>
/// Contains settings for Color Grading effect rendering.
/// </summary>
API_STRUCT() struct FLAXENGINE_API ColorGradingSettings : ISerializable
{
    API_AUTO_SERIALIZATION();
    DECLARE_SCRIPTING_TYPE_NO_SPAWN(ColorGradingSettings);
    typedef ColorGradingSettingsOverride Override;

    /// <summary>
    /// The flags for overriden properties.
    /// </summary>
    API_FIELD(Attributes="HideInEditor")
    ColorGradingSettingsOverride OverrideFlags = Override::None;

    // Global

    /// <summary>
    /// Gets or sets the color saturation (applies globally to the whole image). Default is 1.
    /// </summary>
    API_FIELD(Attributes="DefaultValue(typeof(Float4), \"1,1,1,1\"), CustomEditorAlias(\"FlaxEditor.CustomEditors.Editors.ColorTrackball\"), EditorOrder(0), PostProcessSetting((int)ColorGradingSettingsOverride.ColorSaturation), Limit(0, 2, 0.01f), EditorDisplay(\"Global\", \"Saturation\")")
    Float4 ColorSaturation = Float4::One;

    /// <summary>
    /// Gets or sets the color contrast (applies globally to the whole image). Default is 1.
    /// </summary>
    API_FIELD(Attributes="DefaultValue(typeof(Float4), \"1,1,1,1\"), CustomEditorAlias(\"FlaxEditor.CustomEditors.Editors.ColorTrackball\"), EditorOrder(1), PostProcessSetting((int)ColorGradingSettingsOverride.ColorContrast), Limit(0, 2, 0.01f), EditorDisplay(\"Global\", \"Contrast\")")
    Float4 ColorContrast = Float4::One;

    /// <summary>
    /// Gets or sets the color gamma (applies globally to the whole image). Default is 1.
    /// </summary>
    API_FIELD(Attributes="DefaultValue(typeof(Float4), \"1,1,1,1\"), CustomEditorAlias(\"FlaxEditor.CustomEditors.Editors.ColorTrackball\"), EditorOrder(2), PostProcessSetting((int)ColorGradingSettingsOverride.ColorGamma), Limit(0, 2, 0.01f), EditorDisplay(\"Global\", \"Gamma\")")
    Float4 ColorGamma = Float4::One;

    /// <summary>
    /// Gets or sets the color gain (applies globally to the whole image). Default is 1.
    /// </summary>
    API_FIELD(Attributes="DefaultValue(typeof(Float4), \"1,1,1,1\"), CustomEditorAlias(\"FlaxEditor.CustomEditors.Editors.ColorTrackball\"), EditorOrder(3), PostProcessSetting((int)ColorGradingSettingsOverride.ColorGain), Limit(0, 2, 0.01f), EditorDisplay(\"Global\", \"Gain\")")
    Float4 ColorGain = Float4::One;

    /// <summary>
    /// Gets or sets the color offset (applies globally to the whole image). Default is 0.
    /// </summary>
    API_FIELD(Attributes="DefaultValue(typeof(Float4), \"0,0,0,0\"), CustomEditorAlias(\"FlaxEditor.CustomEditors.Editors.ColorTrackball\"), EditorOrder(4), PostProcessSetting((int)ColorGradingSettingsOverride.ColorOffset), Limit(-1, 1, 0.001f), EditorDisplay(\"Global\", \"Offset\")")
    Float4 ColorOffset = Float4::Zero;

    // Shadows

    /// <summary>
    /// Gets or sets the color saturation (applies to shadows only). Default is 1.
    /// </summary>
    API_FIELD(Attributes="DefaultValue(typeof(Float4), \"1,1,1,1\"), CustomEditorAlias(\"FlaxEditor.CustomEditors.Editors.ColorTrackball\"), EditorOrder(5), PostProcessSetting((int)ColorGradingSettingsOverride.ColorSaturationShadows), Limit(0, 2, 0.01f), EditorDisplay(\"Shadows\", \"Shadows Saturation\")")
    Float4 ColorSaturationShadows = Float4::One;

    /// <summary>
    /// Gets or sets the color contrast (applies to shadows only). Default is 1.
    /// </summary>
    API_FIELD(Attributes="DefaultValue(typeof(Float4), \"1,1,1,1\"), CustomEditorAlias(\"FlaxEditor.CustomEditors.Editors.ColorTrackball\"), EditorOrder(6), PostProcessSetting((int)ColorGradingSettingsOverride.ColorContrastShadows), Limit(0, 2, 0.01f), EditorDisplay(\"Shadows\", \"Shadows Contrast\")")
    Float4 ColorContrastShadows = Float4::One;

    /// <summary>
    /// Gets or sets the color gamma (applies to shadows only). Default is 1.
    /// </summary>
    API_FIELD(Attributes="DefaultValue(typeof(Float4), \"1,1,1,1\"), CustomEditorAlias(\"FlaxEditor.CustomEditors.Editors.ColorTrackball\"), EditorOrder(7), PostProcessSetting((int)ColorGradingSettingsOverride.ColorGammaShadows), Limit(0, 2, 0.01f), EditorDisplay(\"Shadows\", \"Shadows Gamma\")")
    Float4 ColorGammaShadows = Float4::One;

    /// <summary>
    /// Gets or sets the color gain (applies to shadows only). Default is 1.
    /// </summary>
    API_FIELD(Attributes="DefaultValue(typeof(Float4), \"1,1,1,1\"), CustomEditorAlias(\"FlaxEditor.CustomEditors.Editors.ColorTrackball\"), EditorOrder(8), PostProcessSetting((int)ColorGradingSettingsOverride.ColorGainShadows), Limit(0, 2, 0.01f), EditorDisplay(\"Shadows\", \"Shadows Gain\")")
    Float4 ColorGainShadows = Float4::One;

    /// <summary>
    /// Gets or sets the color offset (applies to shadows only). Default is 0.
    /// </summary>
    API_FIELD(Attributes="DefaultValue(typeof(Float4), \"0,0,0,0\"), CustomEditorAlias(\"FlaxEditor.CustomEditors.Editors.ColorTrackball\"), EditorOrder(9), PostProcessSetting((int)ColorGradingSettingsOverride.ColorOffsetShadows), Limit(-1, 1, 0.001f), EditorDisplay(\"Shadows\", \"Shadows Offset\")")
    Float4 ColorOffsetShadows = Float4::Zero;

    // Midtones

    /// <summary>
    /// Gets or sets the color saturation (applies to midtones only). Default is 1.
    /// </summary>
    API_FIELD(Attributes="DefaultValue(typeof(Float4), \"1,1,1,1\"), CustomEditorAlias(\"FlaxEditor.CustomEditors.Editors.ColorTrackball\"), EditorOrder(10), PostProcessSetting((int)ColorGradingSettingsOverride.ColorSaturationMidtones), Limit(0, 2, 0.01f), EditorDisplay(\"Midtones\", \"Midtones Saturation\")")
    Float4 ColorSaturationMidtones = Float4::One;

    /// <summary>
    /// Gets or sets the color contrast (applies to midtones only). Default is 1.
    /// </summary>
    API_FIELD(Attributes="DefaultValue(typeof(Float4), \"1,1,1,1\"), CustomEditorAlias(\"FlaxEditor.CustomEditors.Editors.ColorTrackball\"), EditorOrder(11), PostProcessSetting((int)ColorGradingSettingsOverride.ColorContrastMidtones), Limit(0, 2, 0.01f), EditorDisplay(\"Midtones\", \"Midtones Contrast\")")
    Float4 ColorContrastMidtones = Float4::One;

    /// <summary>
    /// Gets or sets the color gamma (applies to midtones only). Default is 1.
    /// </summary>
    API_FIELD(Attributes="DefaultValue(typeof(Float4), \"1,1,1,1\"), CustomEditorAlias(\"FlaxEditor.CustomEditors.Editors.ColorTrackball\"), EditorOrder(12), PostProcessSetting((int)ColorGradingSettingsOverride.ColorGammaMidtones), Limit(0, 2, 0.01f), EditorDisplay(\"Midtones\", \"Midtones Gamma\")")
    Float4 ColorGammaMidtones = Float4::One;

    /// <summary>
    /// Gets or sets the color gain (applies to midtones only). Default is 1.
    /// </summary>
    API_FIELD(Attributes="DefaultValue(typeof(Float4), \"1,1,1,1\"), CustomEditorAlias(\"FlaxEditor.CustomEditors.Editors.ColorTrackball\"), EditorOrder(13), PostProcessSetting((int)ColorGradingSettingsOverride.ColorGainMidtones), Limit(0, 2, 0.01f), EditorDisplay(\"Midtones\", \"Midtones Gain\")")
    Float4 ColorGainMidtones = Float4::One;

    /// <summary>
    /// Gets or sets the color offset (applies to midtones only). Default is 0.
    /// </summary>
    API_FIELD(Attributes="DefaultValue(typeof(Float4), \"0,0,0,0\"), CustomEditorAlias(\"FlaxEditor.CustomEditors.Editors.ColorTrackball\"), EditorOrder(14), PostProcessSetting((int)ColorGradingSettingsOverride.ColorOffsetMidtones), Limit(-1, 1, 0.001f), EditorDisplay(\"Midtones\", \"Midtones Offset\")")
    Float4 ColorOffsetMidtones = Float4::Zero;

    // Highlights

    /// <summary>
    /// Gets or sets the color saturation (applies to highlights only). Default is 1.
    /// </summary>
    API_FIELD(Attributes="DefaultValue(typeof(Float4), \"1,1,1,1\"), CustomEditorAlias(\"FlaxEditor.CustomEditors.Editors.ColorTrackball\"), EditorOrder(15), PostProcessSetting((int)ColorGradingSettingsOverride.ColorSaturationHighlights), Limit(0, 2, 0.01f), EditorDisplay(\"Highlights\", \"Highlights Saturation\")")
    Float4 ColorSaturationHighlights = Float4::One;

    /// <summary>
    /// Gets or sets the color contrast (applies to highlights only). Default is 1.
    /// </summary>
    API_FIELD(Attributes="DefaultValue(typeof(Float4), \"1,1,1,1\"), CustomEditorAlias(\"FlaxEditor.CustomEditors.Editors.ColorTrackball\"), EditorOrder(16), PostProcessSetting((int)ColorGradingSettingsOverride.ColorContrastHighlights), Limit(0, 2, 0.01f), EditorDisplay(\"Highlights\", \"Highlights Contrast\")")
    Float4 ColorContrastHighlights = Float4::One;

    /// <summary>
    /// Gets or sets the color gamma (applies to highlights only). Default is 1.
    /// </summary>
    API_FIELD(Attributes="DefaultValue(typeof(Float4), \"1,1,1,1\"), CustomEditorAlias(\"FlaxEditor.CustomEditors.Editors.ColorTrackball\"), EditorOrder(17), PostProcessSetting((int)ColorGradingSettingsOverride.ColorGammaHighlights), Limit(0, 2, 0.01f), EditorDisplay(\"Highlights\", \"Highlights Gamma\")")
    Float4 ColorGammaHighlights = Float4::One;

    /// <summary>
    /// Gets or sets the color gain (applies to highlights only). Default is 1.
    /// </summary>
    API_FIELD(Attributes="DefaultValue(typeof(Float4), \"1,1,1,1\"), CustomEditorAlias(\"FlaxEditor.CustomEditors.Editors.ColorTrackball\"), EditorOrder(18), PostProcessSetting((int)ColorGradingSettingsOverride.ColorGainHighlights), Limit(0, 2, 0.01f), EditorDisplay(\"Highlights\", \"Highlights Gain\")")
    Float4 ColorGainHighlights = Float4::One;

    /// <summary>
    /// Gets or sets the color offset (applies to highlights only). Default is 0.
    /// </summary>
    API_FIELD(Attributes="DefaultValue(typeof(Float4), \"0,0,0,0\"), CustomEditorAlias(\"FlaxEditor.CustomEditors.Editors.ColorTrackball\"), EditorOrder(19), PostProcessSetting((int)ColorGradingSettingsOverride.ColorOffsetHighlights), Limit(-1, 1, 0.001f), EditorDisplay(\"Highlights\", \"Highlights Offset\")")
    Float4 ColorOffsetHighlights = Float4::Zero;

    //

    /// <summary>
    /// The shadows maximum value. Default is 0.09.
    /// </summary>
    API_FIELD(Attributes="Limit(-1, 1, 0.01f), EditorOrder(20), PostProcessSetting((int)ColorGradingSettingsOverride.ShadowsMax)")
    float ShadowsMax = 0.09f;

    /// <summary>
    /// The highlights minimum value. Default is 0.5.
    /// </summary>
    API_FIELD(Attributes="Limit(-1, 1, 0.01f), EditorOrder(21), PostProcessSetting((int)ColorGradingSettingsOverride.HighlightsMin)")
    float HighlightsMin = 0.5f;

    //

    /// <summary>
    /// The Lookup Table (LUT) used to perform color correction.
    /// </summary>
    API_FIELD(Attributes="DefaultValue(null), EditorOrder(22), PostProcessSetting((int)ColorGradingSettingsOverride.LutTexture)")
    SoftAssetReference<Texture> LutTexture;

    /// <summary>
    /// The LUT blending weight (normalized to range 0-1). Default is 1.0.
    /// </summary>
    API_FIELD(Attributes="Limit(0, 1, 0.01f), EditorOrder(23), PostProcessSetting((int)ColorGradingSettingsOverride.LutWeight)")
    float LutWeight = 1.0f;

public:
    /// <summary>
    /// Blends the settings using given weight.
    /// </summary>
    /// <param name="other">The other settings.</param>
    /// <param name="weight">The blend weight.</param>
    void BlendWith(ColorGradingSettings& other, float weight);
};

/// <summary>
/// The structure members override flags.
/// </summary>
API_ENUM(Attributes="Flags") enum class EyeAdaptationSettingsOverride : int32
{
    /// <summary>
    /// None properties.
    /// </summary>
    None = 0,

    /// <summary>
    /// Overrides <see cref="EyeAdaptationSettings.Mode"/> property.
    /// </summary>
    Mode = 1 << 0,

    /// <summary>
    /// Overrides <see cref="EyeAdaptationSettings.SpeedUp"/> property.
    /// </summary>
    SpeedUp = 1 << 1,

    /// <summary>
    /// Overrides <see cref="EyeAdaptationSettings.SpeedDown"/> property.
    /// </summary>
    SpeedDown = 1 << 2,

    /// <summary>
    /// Overrides <see cref="EyeAdaptationSettings.PreExposure"/> property.
    /// </summary>
    PreExposure = 1 << 3,

    /// <summary>
    /// Overrides <see cref="EyeAdaptationSettings.PostExposure"/> property.
    /// </summary>
    PostExposure = 1 << 4,

    /// <summary>
    /// Overrides <see cref="EyeAdaptationSettings.MinBrightness"/> property.
    /// </summary>
    MinBrightness = 1 << 5,

    /// <summary>
    /// Overrides <see cref="EyeAdaptationSettings.MaxBrightness"/> property.
    /// </summary>
    MaxBrightness = 1 << 6,

    /// <summary>
    /// Overrides <see cref="EyeAdaptationSettings.HistogramLowPercent"/> property.
    /// </summary>
    HistogramLowPercent = 1 << 7,

    /// <summary>
    /// Overrides <see cref="EyeAdaptationSettings.HistogramHighPercent"/> property.
    /// </summary>
    HistogramHighPercent = 1 << 8,

    /// <summary>
    /// All properties.
    /// </summary>
    All = Mode | SpeedUp | SpeedDown | PreExposure | PostExposure | MinBrightness | MaxBrightness | HistogramLowPercent | HistogramHighPercent,
};

/// <summary>
/// Contains settings for Eye Adaptation effect rendering.
/// </summary>
API_STRUCT() struct FLAXENGINE_API EyeAdaptationSettings : ISerializable
{
    API_AUTO_SERIALIZATION();
    DECLARE_SCRIPTING_TYPE_NO_SPAWN(EyeAdaptationSettings);
    typedef EyeAdaptationSettingsOverride Override;

    /// <summary>
    /// The flags for overriden properties.
    /// </summary>
    API_FIELD(Attributes="HideInEditor")
    EyeAdaptationSettingsOverride OverrideFlags = Override::None;

    /// <summary>
    /// The effect rendering mode used for the exposure processing.
    /// </summary>
    API_FIELD(Attributes="EditorOrder(0), PostProcessSetting((int)EyeAdaptationSettingsOverride.Mode)")
    EyeAdaptationMode Mode = EyeAdaptationMode::AutomaticHistogram;

    /// <summary>
    /// The speed at which the exposure changes when the scene brightness moves from a dark area to a bright area (brightness goes up).
    /// </summary>
    API_FIELD(Attributes="Limit(0, 100.0f, 0.01f), EditorOrder(1), PostProcessSetting((int)EyeAdaptationSettingsOverride.SpeedUp)")
    float SpeedUp = 3.0f;

    /// <summary>
    /// The speed at which the exposure changes when the scene brightness moves from a bright area to a dark area (brightness goes down).
    /// </summary>
    API_FIELD(Attributes="Limit(0, 100.0f, 0.01f), EditorOrder(2), PostProcessSetting((int)EyeAdaptationSettingsOverride.SpeedDown)")
    float SpeedDown = 10.0f;

    /// <summary>
    /// The pre-exposure value applied to the scene color before performing post-processing (such as bloom, lens flares, etc.).
    /// </summary>
    API_FIELD(Attributes="Limit(-100, 100, 0.01f), EditorOrder(3), PostProcessSetting((int)EyeAdaptationSettingsOverride.PreExposure)")
    float PreExposure = 0.0f;

    /// <summary>
    /// The post-exposure value applied to the scene color after performing post-processing (such as bloom, lens flares, etc.) but before color grading and tone mapping.
    /// </summary>
    API_FIELD(Attributes="Limit(-100, 100, 0.01f), EditorOrder(3), PostProcessSetting((int)EyeAdaptationSettingsOverride.PostExposure)")
    float PostExposure = 0.0f;

    /// <summary>
    /// The minimum brightness for the auto exposure which limits the lower brightness the eye can adapt within.
    /// </summary>
    API_FIELD(Attributes="Limit(0, 20.0f, 0.01f), EditorOrder(5), PostProcessSetting((int)EyeAdaptationSettingsOverride.MinBrightness), EditorDisplay(null, \"Minimum Brightness\")")
    float MinBrightness = 0.03f;

    /// <summary>
    /// The maximum brightness for the auto exposure which limits the upper brightness the eye can adapt within.
    /// </summary>
    API_FIELD(Attributes="Limit(0, 100.0f, 0.01f), EditorOrder(6), PostProcessSetting((int)EyeAdaptationSettingsOverride.MaxBrightness), EditorDisplay(null, \"Maximum Brightness\")")
    float MaxBrightness = 15.0f;

    /// <summary>
    /// The lower bound for the luminance histogram of the scene color. This value is in percent and limits the pixels below this brightness. Use values in the range of 60-80. Used only in AutomaticHistogram mode.
    /// </summary>
    API_FIELD(Attributes="Limit(1, 99, 0.001f), EditorOrder(3), PostProcessSetting((int)EyeAdaptationSettingsOverride.HistogramLowPercent)")
    float HistogramLowPercent = 70.0f;

    /// <summary>
    /// The upper bound for the luminance histogram of the scene color. This value is in percent and limits the pixels above this brightness. Use values in the range of 80-95. Used only in AutomaticHistogram mode.
    /// </summary>
    API_FIELD(Attributes="Limit(1, 99, 0.001f), EditorOrder(3), PostProcessSetting((int)EyeAdaptationSettingsOverride.HistogramHighPercent)")
    float HistogramHighPercent = 90.0f;

public:
    /// <summary>
    /// Blends the settings using given weight.
    /// </summary>
    /// <param name="other">The other settings.</param>
    /// <param name="weight">The blend weight.</param>
    void BlendWith(EyeAdaptationSettings& other, float weight);
};

/// <summary>
/// The structure members override flags.
/// </summary>
API_ENUM(Attributes="Flags") enum class CameraArtifactsSettingsOverride : int32
{
    /// <summary>
    /// None properties.
    /// </summary>
    None = 0,

    /// <summary>
    /// Overrides <see cref="CameraArtifactsSettings.VignetteIntensity"/> property.
    /// </summary>
    VignetteIntensity = 1 << 0,

    /// <summary>
    /// Overrides <see cref="CameraArtifactsSettings.VignetteColor"/> property.
    /// </summary>
    VignetteColor = 1 << 1,

    /// <summary>
    /// Overrides <see cref="CameraArtifactsSettings.VignetteShapeFactor"/> property.
    /// </summary>
    VignetteShapeFactor = 1 << 2,

    /// <summary>
    /// Overrides <see cref="CameraArtifactsSettings.GrainAmount"/> property.
    /// </summary>
    GrainAmount = 1 << 3,

    /// <summary>
    /// Overrides <see cref="CameraArtifactsSettings.GrainParticleSize"/> property.
    /// </summary>
    GrainParticleSize = 1 << 4,

    /// <summary>
    /// Overrides <see cref="CameraArtifactsSettings.GrainSpeed"/> property.
    /// </summary>
    GrainSpeed = 1 << 5,

    /// <summary>
    /// Overrides <see cref="CameraArtifactsSettings.ChromaticDistortion"/> property.
    /// </summary>
    ChromaticDistortion = 1 << 6,

    /// <summary>
    /// Overrides <see cref="CameraArtifactsSettings.ScreenFadeColor"/> property.
    /// </summary>
    ScreenFadeColor = 1 << 7,

    /// <summary>
    /// All properties.
    /// </summary>
    All = VignetteIntensity | VignetteColor | VignetteShapeFactor | GrainAmount | GrainParticleSize | GrainSpeed | ChromaticDistortion | ScreenFadeColor,
};

/// <summary>
/// Contains settings for Camera Artifacts effect rendering.
/// </summary>
API_STRUCT() struct FLAXENGINE_API CameraArtifactsSettings : ISerializable
{
    API_AUTO_SERIALIZATION();
    DECLARE_SCRIPTING_TYPE_NO_SPAWN(CameraArtifactsSettings);
    typedef CameraArtifactsSettingsOverride Override;

    /// <summary>
    /// The flags for overriden properties.
    /// </summary>
    API_FIELD(Attributes="HideInEditor")
    CameraArtifactsSettingsOverride OverrideFlags = Override::None;

    /// <summary>
    /// Strength of the vignette effect. Value 0 hides it.
    /// </summary>
    API_FIELD(Attributes="Limit(0, 2, 0.001f), EditorOrder(0), PostProcessSetting((int)CameraArtifactsSettingsOverride.VignetteIntensity)")
    float VignetteIntensity = 0.4f;

    /// <summary>
    /// Color of the vignette.
    /// </summary>
    API_FIELD(Attributes="EditorOrder(1), PostProcessSetting((int)CameraArtifactsSettingsOverride.VignetteColor)")
    Float3 VignetteColor = Float3(0, 0, 0.001f);

    /// <summary>
    /// Controls the shape of the vignette. Values near 0 produce a rectangular shape. Higher values result in a rounder shape.
    /// </summary>
    API_FIELD(Attributes="Limit(0.0001f, 2.0f, 0.001f), EditorOrder(2), PostProcessSetting((int)CameraArtifactsSettingsOverride.VignetteShapeFactor)")
    float VignetteShapeFactor = 0.125f;

    /// <summary>
    /// Intensity of the grain filter. A value of 0 hides it.
    /// </summary>
    API_FIELD(Attributes="Limit(0.0f, 2.0f, 0.005f), EditorOrder(3), PostProcessSetting((int)CameraArtifactsSettingsOverride.GrainAmount)")
    float GrainAmount = 0.006f;

    /// <summary>
    /// Size of the grain particles.
    /// </summary>
    API_FIELD(Attributes="Limit(1.0f, 3.0f, 0.01f), EditorOrder(4), PostProcessSetting((int)CameraArtifactsSettingsOverride.GrainParticleSize)")
    float GrainParticleSize = 1.6f;

    /// <summary>
    /// Speed of the grain particle animation.
    /// </summary>
    API_FIELD(Attributes="Limit(0.0f, 10.0f, 0.01f), EditorOrder(5), PostProcessSetting((int)CameraArtifactsSettingsOverride.GrainSpeed)")
    float GrainSpeed = 1.0f;

    /// <summary>
    /// Controls the chromatic aberration effect strength. A value of 0 hides it.
    /// </summary>
    API_FIELD(Attributes="Limit(0.0f, 1.0f, 0.01f), EditorOrder(6), PostProcessSetting((int)CameraArtifactsSettingsOverride.ChromaticDistortion)")
    float ChromaticDistortion = 0.0f;

    /// <summary>
    /// Screen tint color (the alpha channel defines the blending factor).
    /// </summary>
    API_FIELD(Attributes="DefaultValue(typeof(Color), \"0,0,0,0\"), EditorOrder(7), PostProcessSetting((int)CameraArtifactsSettingsOverride.ScreenFadeColor)")
    Color ScreenFadeColor = Color::Transparent;

public:
    /// <summary>
    /// Blends the settings using given weight.
    /// </summary>
    /// <param name="other">The other settings.</param>
    /// <param name="weight">The blend weight.</param>
    void BlendWith(CameraArtifactsSettings& other, float weight);
};

/// <summary>
/// The structure members override flags.
/// </summary>
API_ENUM(Attributes="Flags") enum class LensFlaresSettingsOverride : int32
{
    /// <summary>
    /// None properties.
    /// </summary>
    None = 0,

    /// <summary>
    /// Overrides <see cref="LensFlaresSettings.Intensity"/> property.
    /// </summary>
    Intensity = 1 << 0,

    /// <summary>
    /// Overrides <see cref="LensFlaresSettings.Ghosts"/> property.
    /// </summary>
    Ghosts = 1 << 1,

    /// <summary>
    /// Overrides <see cref="LensFlaresSettings.HaloWidth"/> property.
    /// </summary>
    HaloWidth = 1 << 2,

    /// <summary>
    /// Overrides <see cref="LensFlaresSettings.HaloIntensity"/> property.
    /// </summary>
    HaloIntensity = 1 << 3,

    /// <summary>
    /// Overrides <see cref="LensFlaresSettings.GhostDispersal"/> property.
    /// </summary>
    GhostDispersal = 1 << 4,

    /// <summary>
    /// Overrides <see cref="LensFlaresSettings.Distortion"/> property.
    /// </summary>
    Distortion = 1 << 5,

    /// <summary>
    /// Overrides <see cref="LensFlaresSettings.ThresholdBias"/> property.
    /// </summary>
    ThresholdBias = 1 << 6,

    /// <summary>
    /// Overrides <see cref="LensFlaresSettings.ThresholdScale"/> property.
    /// </summary>
    ThresholdScale = 1 << 7,

    /// <summary>
    /// Overrides <see cref="LensFlaresSettings.LensDirt"/> property.
    /// </summary>
    LensDirt = 1 << 8,

    /// <summary>
    /// Overrides <see cref="LensFlaresSettings.LensDirtIntensity"/> property.
    /// </summary>
    LensDirtIntensity = 1 << 9,

    /// <summary>
    /// Overrides <see cref="LensFlaresSettings.LensColor"/> property.
    /// </summary>
    LensColor = 1 << 10,

    /// <summary>
    /// Overrides <see cref="LensFlaresSettings.LensStar"/> property.
    /// </summary>
    LensStar = 1 << 11,

    /// <summary>
    /// All properties.
    /// </summary>
    All = Intensity | Ghosts | HaloWidth | HaloIntensity | GhostDispersal | Distortion | ThresholdBias | ThresholdScale | LensDirt | LensDirtIntensity | LensColor | LensStar,
};

/// <summary>
/// Contains settings for Lens Flares effect rendering.
/// </summary>
API_STRUCT() struct FLAXENGINE_API LensFlaresSettings : ISerializable
{
    API_AUTO_SERIALIZATION();
    DECLARE_SCRIPTING_TYPE_NO_SPAWN(LensFlaresSettings);
    typedef LensFlaresSettingsOverride Override;

    /// <summary>
    /// The flags for overriden properties.
    /// </summary>
    API_FIELD(Attributes="HideInEditor")
    LensFlaresSettingsOverride OverrideFlags = Override::None;

    /// <summary>
    /// Strength of the effect. A value of 0 disables it.
    /// </summary>
    API_FIELD(Attributes="Limit(0, 10.0f, 0.01f), EditorOrder(0), PostProcessSetting((int)LensFlaresSettingsOverride.Intensity)")
    float Intensity = 0.5f;

    /// <summary>
    /// Amount of lens flares ghosts.
    /// </summary>
    API_FIELD(Attributes="Limit(0, 16), EditorOrder(1), PostProcessSetting((int)LensFlaresSettingsOverride.Ghosts)")
    int32 Ghosts = 4;

    /// <summary>
    /// Lens flares halo width.
    /// </summary>
    API_FIELD(Attributes="EditorOrder(2), PostProcessSetting((int)LensFlaresSettingsOverride.HaloWidth)")
    float HaloWidth = 0.04f;

    /// <summary>
    /// Lens flares halo intensity.
    /// </summary>
    API_FIELD(Attributes="Limit(0, 10.0f, 0.01f), EditorOrder(3), PostProcessSetting((int)LensFlaresSettingsOverride.HaloIntensity)")
    float HaloIntensity = 0.5f;

    /// <summary>
    /// Ghost samples dispersal parameter.
    /// </summary>
    API_FIELD(Attributes="EditorOrder(4), PostProcessSetting((int)LensFlaresSettingsOverride.GhostDispersal)")
    float GhostDispersal = 0.3f;

    /// <summary>
    /// Lens flares color distortion parameter.
    /// </summary>
    API_FIELD(Attributes="EditorOrder(5), PostProcessSetting((int)LensFlaresSettingsOverride.Distortion)")
    float Distortion = 1.5f;

    /// <summary>
    /// Input image brightness threshold. Added to input pixels.
    /// </summary>
    API_FIELD(Attributes="EditorOrder(6), PostProcessSetting((int)LensFlaresSettingsOverride.ThresholdBias)")
    float ThresholdBias = -0.5f;

    /// <summary>
    /// Input image brightness threshold scale. Used to multiply input pixels.
    /// </summary>
    API_FIELD(Attributes="EditorOrder(7), PostProcessSetting((int)LensFlaresSettingsOverride.ThresholdScale)")
    float ThresholdScale = 0.22f;

    /// <summary>
    /// Fullscreen lens dirt texture.
    /// </summary>
    API_FIELD(Attributes="DefaultValue(null), EditorOrder(8), PostProcessSetting((int)LensFlaresSettingsOverride.LensDirt)")
    SoftAssetReference<Texture> LensDirt;

    /// <summary>
    /// Fullscreen lens dirt intensity parameter. Allows tuning dirt visibility.
    /// </summary>
    API_FIELD(Attributes="Limit(0, 100, 0.01f), EditorOrder(9), PostProcessSetting((int)LensFlaresSettingsOverride.LensDirtIntensity)")
    float LensDirtIntensity = 1.0f;

    /// <summary>
    /// Custom lens color texture (1D) used for lens color spectrum.
    /// </summary>
    API_FIELD(Attributes="DefaultValue(null), EditorOrder(10), PostProcessSetting((int)LensFlaresSettingsOverride.LensColor)")
    SoftAssetReference<Texture> LensColor;

    /// <summary>
    /// Custom lens star texture sampled by lens flares.
    /// </summary>
    API_FIELD(Attributes="DefaultValue(null), EditorOrder(11), PostProcessSetting((int)LensFlaresSettingsOverride.LensStar)")
    SoftAssetReference<Texture> LensStar;

public:
    /// <summary>
    /// Blends the settings using given weight.
    /// </summary>
    /// <param name="other">The other settings.</param>
    /// <param name="weight">The blend weight.</param>
    void BlendWith(LensFlaresSettings& other, float weight);
};

/// <summary>
/// The structure members override flags.
/// </summary>
API_ENUM(Attributes="Flags") enum class DepthOfFieldSettingsOverride : int32
{
    /// <summary>
    /// None properties.
    /// </summary>
    None = 0,

    /// <summary>
    /// Overrides <see cref="DepthOfFieldSettings.Enabled"/> property.
    /// </summary>
    Enabled = 1 << 0,

    /// <summary>
    /// Overrides <see cref="DepthOfFieldSettings.BlurStrength"/> property.
    /// </summary>
    BlurStrength = 1 << 1,

    /// <summary>
    /// Overrides <see cref="DepthOfFieldSettings.FocalDistance"/> property.
    /// </summary>
    FocalDistance = 1 << 2,

    /// <summary>
    /// Overrides <see cref="DepthOfFieldSettings.FocalRegion"/> property.
    /// </summary>
    FocalRegion = 1 << 3,

    /// <summary>
    /// Overrides <see cref="DepthOfFieldSettings.NearTransitionRange"/> property.
    /// </summary>
    NearTransitionRange = 1 << 4,

    /// <summary>
    /// Overrides <see cref="DepthOfFieldSettings.FarTransitionRange"/> property.
    /// </summary>
    FarTransitionRange = 1 << 5,

    /// <summary>
    /// Overrides <see cref="DepthOfFieldSettings.DepthLimit"/> property.
    /// </summary>
    DepthLimit = 1 << 6,

    /// <summary>
    /// Overrides <see cref="DepthOfFieldSettings.BokehEnabled"/> property.
    /// </summary>
    BokehEnabled = 1 << 7,

    /// <summary>
    /// Overrides <see cref="DepthOfFieldSettings.BokehSize"/> property.
    /// </summary>
    BokehSize = 1 << 8,

    /// <summary>
    /// Overrides <see cref="DepthOfFieldSettings.BokehShape"/> property.
    /// </summary>
    BokehShape = 1 << 9,

    /// <summary>
    /// Overrides <see cref="DepthOfFieldSettings.BokehShapeCustom"/> property.
    /// </summary>
    BokehShapeCustom = 1 << 10,

    /// <summary>
    /// Overrides <see cref="DepthOfFieldSettings.BokehBrightnessThreshold"/> property.
    /// </summary>
    BokehBrightnessThreshold = 1 << 11,

    /// <summary>
    /// Overrides <see cref="DepthOfFieldSettings.BokehBlurThreshold"/> property.
    /// </summary>
    BokehBlurThreshold = 1 << 12,

    /// <summary>
    /// Overrides <see cref="DepthOfFieldSettings.BokehFalloff"/> property.
    /// </summary>
    BokehFalloff = 1 << 13,

    /// <summary>
    /// Overrides <see cref="DepthOfFieldSettings.BokehDepthCutoff"/> property.
    /// </summary>
    BokehDepthCutoff = 1 << 14,

    /// <summary>
    /// Overrides <see cref="DepthOfFieldSettings.BokehBrightness"/> property.
    /// </summary>
    BokehBrightness = 1 << 15,

    /// <summary>
    /// All properties.
    /// </summary>
    All = Enabled | BlurStrength | FocalDistance | FocalRegion | NearTransitionRange | FarTransitionRange | DepthLimit | BokehEnabled | BokehSize | BokehShape | BokehShapeCustom | BokehBrightnessThreshold | BokehBlurThreshold | BokehFalloff | BokehDepthCutoff | BokehBrightness,
};

/// <summary>
/// Contains settings for Depth Of Field effect rendering.
/// </summary>
API_STRUCT() struct FLAXENGINE_API DepthOfFieldSettings : ISerializable
{
    API_AUTO_SERIALIZATION();
    DECLARE_SCRIPTING_TYPE_NO_SPAWN(DepthOfFieldSettings);
    typedef DepthOfFieldSettingsOverride Override;

    /// <summary>
    /// The flags for overriden properties.
    /// </summary>
    API_FIELD(Attributes="HideInEditor")
    DepthOfFieldSettingsOverride OverrideFlags = Override::None;

    /// <summary>
    /// If checked, the depth of field effect will be visible.
    /// </summary>
    API_FIELD(Attributes="EditorOrder(0), PostProcessSetting((int)DepthOfFieldSettingsOverride.Enabled)")
    bool Enabled = false;

    /// <summary>
    /// The blur intensity in the out-of-focus areas. Allows reducing the blur amount by scaling down the Gaussian Blur radius. Normalized to range 0-1.
    /// </summary>
    API_FIELD(Attributes="Limit(0, 1, 0.01f), EditorOrder(1), PostProcessSetting((int)DepthOfFieldSettingsOverride.BlurStrength)")
    float BlurStrength = 1.0f;

    /// <summary>
    /// The distance in World Units from the camera that acts as the center of the region where the scene is perfectly in focus and no blurring occurs.
    /// </summary>
    API_FIELD(Attributes="Limit(0), EditorOrder(2), PostProcessSetting((int)DepthOfFieldSettingsOverride.FocalDistance)")
    float FocalDistance = 1700.0f;

    /// <summary>
    /// The distance in World Units beyond the focal distance where the scene is perfectly in focus and no blurring occurs.
    /// </summary>
    API_FIELD(Attributes="Limit(0), EditorOrder(3), PostProcessSetting((int)DepthOfFieldSettingsOverride.FocalRegion)")
    float FocalRegion = 3000.0f;

    /// <summary>
    /// The distance in World Units from the focal region on the side nearer to the camera over which the scene transitions from focused to blurred.
    /// </summary>
    API_FIELD(Attributes="Limit(0), EditorOrder(4), PostProcessSetting((int)DepthOfFieldSettingsOverride.NearTransitionRange)")
    float NearTransitionRange = 300.0f;

    /// <summary>
    /// The distance in World Units from the focal region on the side farther from the camera over which the scene transitions from focused to blurred.
    /// </summary>
    API_FIELD(Attributes="Limit(0), EditorOrder(5), PostProcessSetting((int)DepthOfFieldSettingsOverride.FarTransitionRange)")
    float FarTransitionRange = 500.0f;

    /// <summary>
    /// The distance in World Units which describes border after that there is no blur (useful to disable DoF on sky). Use 0 to disable that feature.
    /// </summary>
    API_FIELD(Attributes="Limit(0, float.MaxValue, 2), EditorOrder(6), PostProcessSetting((int)DepthOfFieldSettingsOverride.DepthLimit)")
    float DepthLimit = 0.0f;

    /// <summary>
    /// If checked, bokeh shapes will be rendered.
    /// </summary>
    API_FIELD(Attributes="EditorOrder(7), PostProcessSetting((int)DepthOfFieldSettingsOverride.BokehEnabled)")
    bool BokehEnabled = true;

    /// <summary>
    /// Controls size of the bokeh shapes.
    /// </summary>
    API_FIELD(Attributes="Limit(0, 200.0f, 0.1f), EditorOrder(8), PostProcessSetting((int)DepthOfFieldSettingsOverride.BokehSize)")
    float BokehSize = 25.0f;

    /// <summary>
    /// Controls brightness of the bokeh shapes. Can be used to fade them or make more intense.
    /// </summary>
    API_FIELD(Attributes="Limit(0, 10.0f, 0.01f), EditorOrder(9), PostProcessSetting((int)DepthOfFieldSettingsOverride.BokehBrightness)")
    float BokehBrightness = 1.0f;

    /// <summary>
    /// Defines the type of the bokeh shapes.
    /// </summary>
    API_FIELD(Attributes="EditorOrder(10), PostProcessSetting((int)DepthOfFieldSettingsOverride.BokehShape)")
    BokehShapeType BokehShape = BokehShapeType::Octagon;

    /// <summary>
    /// If BokehShape is set to Custom, then this texture will be used for the bokeh shapes. For best performance, use small, compressed, grayscale textures (for instance 32px).
    /// </summary>
    API_FIELD(Attributes="DefaultValue(null), EditorOrder(11), PostProcessSetting((int)DepthOfFieldSettingsOverride.BokehShapeCustom)")
    SoftAssetReference<Texture> BokehShapeCustom;

    /// <summary>
    /// The minimum pixel brightness to create the bokeh. Pixels with lower brightness will be skipped.
    /// </summary>
    API_FIELD(Attributes="Limit(0, 10000.0f, 0.01f), EditorOrder(12), PostProcessSetting((int)DepthOfFieldSettingsOverride.BokehBrightnessThreshold)")
    float BokehBrightnessThreshold = 3.0f;

    /// <summary>
    /// Depth of Field bokeh shape blur threshold.
    /// </summary>
    API_FIELD(Attributes="Limit(0, 1.0f, 0.001f), EditorOrder(13), PostProcessSetting((int)DepthOfFieldSettingsOverride.BokehBlurThreshold)")
    float BokehBlurThreshold = 0.05f;

    /// <summary>
    /// Controls bokeh shape brightness falloff. Higher values reduce bokeh visibility.
    /// </summary>
    API_FIELD(Attributes="Limit(0, 2.0f, 0.001f), EditorOrder(14), PostProcessSetting((int)DepthOfFieldSettingsOverride.BokehFalloff)")
    float BokehFalloff = 0.5f;

    /// <summary>
    /// Controls bokeh shape generation for depth discontinuities.
    /// </summary>
    API_FIELD(Attributes="Limit(0, 5.0f, 0.001f), EditorOrder(15), PostProcessSetting((int)DepthOfFieldSettingsOverride.BokehDepthCutoff)")
    float BokehDepthCutoff = 1.5f;

public:
    /// <summary>
    /// Blends the settings using given weight.
    /// </summary>
    /// <param name="other">The other settings.</param>
    /// <param name="weight">The blend weight.</param>
    void BlendWith(DepthOfFieldSettings& other, float weight);
};

/// <summary>
/// The structure members override flags.
/// </summary>
API_ENUM(Attributes="Flags") enum class MotionBlurSettingsOverride : int32
{
    /// <summary>
    /// None properties.
    /// </summary>
    None = 0,

    /// <summary>
    /// Overrides <see cref="MotionBlurSettings.Enabled"/> property.
    /// </summary>
    Enabled = 1 << 0,

    /// <summary>
    /// Overrides <see cref="MotionBlurSettings.Scale"/> property.
    /// </summary>
    Scale = 1 << 1,

    /// <summary>
    /// Overrides <see cref="MotionBlurSettings.SampleCount"/> property.
    /// </summary>
    SampleCount = 1 << 2,

    /// <summary>
    /// Overrides <see cref="MotionBlurSettings.MotionVectorsResolution"/> property.
    /// </summary>
    MotionVectorsResolution = 1 << 3,

    /// <summary>
    /// All properties.
    /// </summary>
    All = Enabled | Scale | SampleCount | MotionVectorsResolution,
};

/// <summary>
/// Contains settings for Motion Blur effect rendering.
/// </summary>
API_STRUCT() struct FLAXENGINE_API MotionBlurSettings : ISerializable
{
    API_AUTO_SERIALIZATION();
    DECLARE_SCRIPTING_TYPE_NO_SPAWN(MotionBlurSettings);
    typedef MotionBlurSettingsOverride Override;

    /// <summary>
    /// The flags for overriden properties.
    /// </summary>
    API_FIELD(Attributes="HideInEditor")
    MotionBlurSettingsOverride OverrideFlags = Override::None;

    /// <summary>
    /// If checked, the motion blur effect will be rendered.
    /// </summary>
    API_FIELD(Attributes="EditorOrder(0), PostProcessSetting((int)MotionBlurSettingsOverride.Enabled)")
    bool Enabled = true;

    /// <summary>
    /// The blur effect strength. A value of 0 disables it, while higher values increase the effect.
    /// </summary>
    API_FIELD(Attributes="Limit(0, 5, 0.01f), EditorOrder(1), PostProcessSetting((int)MotionBlurSettingsOverride.Scale)")
    float Scale = 0.5f;

    /// <summary>
    /// The amount of sample points used during motion blur rendering. It affects blur quality and performance.
    /// </summary>
    API_FIELD(Attributes="Limit(4, 32, 0.1f), EditorOrder(2), PostProcessSetting((int)MotionBlurSettingsOverride.SampleCount)")
    int32 SampleCount = 10;

    /// <summary>
    /// The motion vectors texture resolution. Motion blur uses a per-pixel motion vector buffer that contains an objects movement information. Use a lower resolution to improve performance.
    /// </summary>
    API_FIELD(Attributes="EditorOrder(3), PostProcessSetting((int)MotionBlurSettingsOverride.MotionVectorsResolution)")
    ResolutionMode MotionVectorsResolution = ResolutionMode::Half;

public:
    /// <summary>
    /// Blends the settings using given weight.
    /// </summary>
    /// <param name="other">The other settings.</param>
    /// <param name="weight">The blend weight.</param>
    void BlendWith(MotionBlurSettings& other, float weight);
};

/// <summary>
/// The structure members override flags.
/// </summary>
API_ENUM(Attributes="Flags") enum class ScreenSpaceReflectionsSettingsOverride : int32
{
    /// <summary>
    /// None properties.
    /// </summary>
    None = 0,

    /// <summary>
    /// Overrides <see cref="ScreenSpaceReflectionsSettings.Intensity"/> property.
    /// </summary>
    Intensity = 1 << 0,

    /// <summary>
    /// Overrides <see cref="ScreenSpaceReflectionsSettings.DepthResolution"/> property.
    /// </summary>
    DepthResolution = 1 << 1,

    /// <summary>
    /// Overrides <see cref="ScreenSpaceReflectionsSettings.RayTracePassResolution"/> property.
    /// </summary>
    RayTracePassResolution = 1 << 2,

    /// <summary>
    /// Overrides <see cref="ScreenSpaceReflectionsSettings.BRDFBias"/> property.
    /// </summary>
    BRDFBias = 1 << 3,

    /// <summary>
    /// Overrides <see cref="ScreenSpaceReflectionsSettings.RoughnessThreshold"/> property.
    /// </summary>
    RoughnessThreshold = 1 << 4,

    /// <summary>
    /// Overrides <see cref="ScreenSpaceReflectionsSettings.WorldAntiSelfOcclusionBias"/> property.
    /// </summary>
    WorldAntiSelfOcclusionBias = 1 << 5,

    /// <summary>
    /// Overrides <see cref="ScreenSpaceReflectionsSettings.ResolvePassResolution"/> property.
    /// </summary>
    ResolvePassResolution = 1 << 6,

    /// <summary>
    /// Overrides <see cref="ScreenSpaceReflectionsSettings.ResolveSamples"/> property.
    /// </summary>
    ResolveSamples = 1 << 7,

    /// <summary>
    /// Overrides <see cref="ScreenSpaceReflectionsSettings.EdgeFadeFactor"/> property.
    /// </summary>
    EdgeFadeFactor = 1 << 8,

    /// <summary>
    /// Overrides <see cref="ScreenSpaceReflectionsSettings.UseColorBufferMips"/> property.
    /// </summary>
    UseColorBufferMips = 1 << 9,

    /// <summary>
    /// Overrides <see cref="ScreenSpaceReflectionsSettings.TemporalEffect"/> property.
    /// </summary>
    TemporalEffect = 1 << 10,

    /// <summary>
    /// Overrides <see cref="ScreenSpaceReflectionsSettings.TemporalScale"/> property.
    /// </summary>
    TemporalScale = 1 << 11,

    /// <summary>
    /// Overrides <see cref="ScreenSpaceReflectionsSettings.TemporalResponse"/> property.
    /// </summary>
    TemporalResponse = 1 << 12,

    /// <summary>
    /// Overrides <see cref="ScreenSpaceReflectionsSettings.FadeOutDistance"/> property.
    /// </summary>
    FadeOutDistance = 1 << 13,

    /// <summary>
    /// Overrides <see cref="ScreenSpaceReflectionsSettings.FadeDistance"/> property.
    /// </summary>
    FadeDistance = 1 << 14,

    /// <summary>
    /// Overrides <see cref="ScreenSpaceReflectionsSettings.TraceMode"/> property.
    /// </summary>
    TraceMode = 1 << 15,

    /// <summary>
    /// All properties.
    /// </summary>
    All = Intensity | DepthResolution | RayTracePassResolution | BRDFBias | RoughnessThreshold | WorldAntiSelfOcclusionBias | ResolvePassResolution | ResolveSamples | EdgeFadeFactor | UseColorBufferMips | TemporalEffect | TemporalScale | TemporalResponse | FadeOutDistance | FadeDistance | TraceMode,
};

/// <summary>
/// Contains settings for Screen Space Reflections effect rendering.
/// </summary>
API_STRUCT() struct FLAXENGINE_API ScreenSpaceReflectionsSettings : ISerializable
{
    API_AUTO_SERIALIZATION();
    DECLARE_SCRIPTING_TYPE_NO_SPAWN(ScreenSpaceReflectionsSettings);
    typedef ScreenSpaceReflectionsSettingsOverride Override;

    /// <summary>
    /// The flags for overriden properties.
    /// </summary>
    API_FIELD(Attributes="HideInEditor")
    ScreenSpaceReflectionsSettingsOverride OverrideFlags = Override::None;

    /// <summary>
    /// The effect intensity (normalized to range [0;1]). Use 0 to disable it.
    /// </summary>
    API_FIELD(Attributes="Limit(0, 5.0f, 0.01f), EditorOrder(0), PostProcessSetting((int)ScreenSpaceReflectionsSettingsOverride.Intensity)")
    float Intensity = 1.0f;

    /// <summary>
    /// The reflections tracing mode.
    /// </summary>
    API_FIELD(Attributes="EditorOrder(1), PostProcessSetting((int)ScreenSpaceReflectionsSettingsOverride.TraceMode)")
    ReflectionsTraceMode TraceMode = ReflectionsTraceMode::ScreenTracing;

    /// <summary>
    /// The depth buffer downscale option to optimize raycast performance. Full gives better quality, but half improves performance.
    /// </summary>
    API_FIELD(Attributes="EditorOrder(2), PostProcessSetting((int)ScreenSpaceReflectionsSettingsOverride.DepthResolution)")
    ResolutionMode DepthResolution = ResolutionMode::Half;

    /// <summary>
    /// The raycast resolution. Full gives better quality, but half improves performance.
    /// </summary>
    API_FIELD(Attributes="EditorOrder(3), PostProcessSetting((int)ScreenSpaceReflectionsSettingsOverride.RayTracePassResolution)")
    ResolutionMode RayTracePassResolution = ResolutionMode::Half;

    /// <summary>
    /// The reflection spread parameter. This value controls source roughness effect on reflections blur. Smaller values produce wider reflections spread but also introduce more noise. Higher values provide more mirror-like reflections.
    /// </summary>
    API_FIELD(Attributes="Limit(0, 1.0f, 0.01f), EditorOrder(10), PostProcessSetting((int)ScreenSpaceReflectionsSettingsOverride.BRDFBias), EditorDisplay(null, \"BRDF Bias\")")
    float BRDFBias = 0.82f;

    /// <summary>
    /// The maximum amount of roughness a material must have to reflect the scene. For example, if this value is set to 0.4, only materials with a roughness value of 0.4 or below reflect the scene.
    /// </summary>
    API_FIELD(Attributes="Limit(0, 1.0f, 0.01f), EditorOrder(15), PostProcessSetting((int)ScreenSpaceReflectionsSettingsOverride.RoughnessThreshold)")
    float RoughnessThreshold = 0.45f;

    /// <summary>
    /// The offset of the raycast origin. Lower values produce more correct reflection placement, but produce more artifacts. We recommend values of 0.3 or lower.
    /// </summary>
    API_FIELD(Attributes="Limit(0, 10.0f, 0.01f), EditorOrder(20), PostProcessSetting((int)ScreenSpaceReflectionsSettingsOverride.WorldAntiSelfOcclusionBias)")
    float WorldAntiSelfOcclusionBias = 0.1f;

    /// <summary>
    /// The raycast resolution. Full gives better quality, but half improves performance.
    /// </summary>
    API_FIELD(Attributes="EditorOrder(25), PostProcessSetting((int)ScreenSpaceReflectionsSettingsOverride.ResolvePassResolution)")
    ResolutionMode ResolvePassResolution = ResolutionMode::Full;

    /// <summary>
    /// The number of rays used to resolve the reflection color. Higher values provide better quality but reduce effect performance. Use value of 1 for the best performance at cost of quality.
    /// </summary>
    API_FIELD(Attributes="Limit(1, 8), EditorOrder(26), PostProcessSetting((int)ScreenSpaceReflectionsSettingsOverride.ResolveSamples)")
    int32 ResolveSamples = 4;

    /// <summary>
    /// The point at which the far edges of the reflection begin to fade. Has no effect on performance.
    /// </summary>
    API_FIELD(Attributes="Limit(0, 1.0f, 0.02f), EditorOrder(30), PostProcessSetting((int)ScreenSpaceReflectionsSettingsOverride.EdgeFadeFactor)")
    float EdgeFadeFactor = 0.1f;

    /// <summary>
    /// The effect fade out end distance from camera (in world units).
    /// </summary>
    API_FIELD(Attributes="Limit(0), EditorOrder(31), PostProcessSetting((int)ScreenSpaceReflectionsSettingsOverride.FadeOutDistance)")
    float FadeOutDistance = 5000.0f;

    /// <summary>
    /// The effect fade distance (in world units). Defines the size of the effect fade from fully visible to fully invisible at FadeOutDistance.
    /// </summary>
    API_FIELD(Attributes="Limit(0), EditorOrder(32), PostProcessSetting((int)ScreenSpaceReflectionsSettingsOverride.FadeDistance)")
    float FadeDistance = 500.0f;

    /// <summary>
    /// "The input color buffer downscale mode that uses blurred mipmaps when resolving the reflection color. Produces more realistic results by blurring distant parts of reflections in rough (low-gloss) materials. It also improves performance on most platforms but uses more memory.
    /// </summary>
    API_FIELD(Attributes="EditorOrder(40), PostProcessSetting((int)ScreenSpaceReflectionsSettingsOverride.UseColorBufferMips), EditorDisplay(null, \"Use Color Buffer Mips\")")
    bool UseColorBufferMips = true;

    /// <summary>
    /// If checked, enables the temporal pass. Reduces noise, but produces an animated "jittering" effect that's sometimes noticeable. If disabled, the properties below have no effect.
    /// </summary>
    API_FIELD(Attributes="EditorOrder(50), PostProcessSetting((int)ScreenSpaceReflectionsSettingsOverride.TemporalEffect), EditorDisplay(null, \"Enable Temporal Effect\")")
    bool TemporalEffect = true;

    /// <summary>
    /// The intensity of the temporal effect. Lower values produce reflections faster, but more noise.
    /// </summary>
    API_FIELD(Attributes="Limit(0, 20.0f, 0.5f), EditorOrder(55), PostProcessSetting((int)ScreenSpaceReflectionsSettingsOverride.TemporalScale)")
    float TemporalScale = 8.0f;

    /// <summary>
    /// Defines how quickly reflections blend between the reflection in the current frame and the history buffer. Lower values produce reflections faster, but with more jittering. If the camera in your game doesn't move much, we recommend values closer to 1.
    /// </summary>
    API_FIELD(Attributes="Limit(0.05f, 1.0f, 0.01f), EditorOrder(60), PostProcessSetting((int)ScreenSpaceReflectionsSettingsOverride.TemporalResponse)")
    float TemporalResponse = 0.8f;

public:
    /// <summary>
    /// Blends the settings using given weight.
    /// </summary>
    /// <param name="other">The other settings.</param>
    /// <param name="weight">The blend weight.</param>
    void BlendWith(ScreenSpaceReflectionsSettings& other, float weight);
};

/// <summary>
/// The structure members override flags.
/// </summary>
API_ENUM(Attributes="Flags") enum class AntiAliasingSettingsOverride : int32
{
    /// <summary>
    /// None properties.
    /// </summary>
    None = 0,

    /// <summary>
    /// Overrides <see cref="AntiAliasingSettings.Mode"/> property.
    /// </summary>
    Mode = 1 << 0,

    /// <summary>
    /// Overrides <see cref="AntiAliasingSettings.TAA_JitterSpread"/> property.
    /// </summary>
    TAA_JitterSpread = 1 << 1,

    /// <summary>
    /// Overrides <see cref="AntiAliasingSettings.TAA_Sharpness"/> property.
    /// </summary>
    TAA_Sharpness = 1 << 2,

    /// <summary>
    /// Overrides <see cref="AntiAliasingSettings.TAA_StationaryBlending"/> property.
    /// </summary>
    TAA_StationaryBlending = 1 << 3,

    /// <summary>
    /// Overrides <see cref="AntiAliasingSettings.TAA_MotionBlending"/> property.
    /// </summary>
    TAA_MotionBlending = 1 << 4,

    /// <summary>
    /// Overrides <see cref="AntiAliasingSettings.CAS_SharpeningAmount"/> property.
    /// </summary>
    CAS_SharpeningAmount = 1 << 5,

    /// <summary>
    /// Overrides <see cref="AntiAliasingSettings.CAS_EdgeSharpening"/> property.
    /// </summary>
    CAS_EdgeSharpening = 1 << 6,

    /// <summary>
    /// Overrides <see cref="AntiAliasingSettings.CAS_MinEdgeThreshold"/> property.
    /// </summary>
    CAS_MinEdgeThreshold = 1 << 7,

    /// <summary>
    /// Overrides <see cref="AntiAliasingSettings.CAS_OverBlurLimit"/> property.
    /// </summary>
    CAS_OverBlurLimit = 1 << 8,

    /// <summary>
    /// All properties.
    /// </summary>
    All = Mode | TAA_JitterSpread | TAA_Sharpness | TAA_StationaryBlending | TAA_MotionBlending | CAS_SharpeningAmount | CAS_EdgeSharpening | CAS_MinEdgeThreshold | CAS_OverBlurLimit,
};

/// <summary>
/// Contains settings for Anti Aliasing effect rendering.
/// </summary>
API_STRUCT() struct FLAXENGINE_API AntiAliasingSettings : ISerializable
{
    API_AUTO_SERIALIZATION();
    DECLARE_SCRIPTING_TYPE_NO_SPAWN(AntiAliasingSettings);
    typedef AntiAliasingSettingsOverride Override;

    /// <summary>
    /// The flags for overriden properties.
    /// </summary>
    API_FIELD(Attributes="HideInEditor")
    AntiAliasingSettingsOverride OverrideFlags = Override::None;

    /// <summary>
    /// The anti-aliasing effect mode.
    /// </summary>
    API_FIELD(Attributes="EditorOrder(0), PostProcessSetting((int)AntiAliasingSettingsOverride.Mode)")
    AntialiasingMode Mode = AntialiasingMode::FastApproximateAntialiasing;

    /// <summary>
    /// The diameter (in texels) inside which jitter samples are spread. Smaller values result in crisper but more aliased output, while larger values result in more stable but blurrier output.
    /// </summary>
    API_FIELD(Attributes="Limit(0.1f, 1f, 0.001f), EditorOrder(1), PostProcessSetting((int)AntiAliasingSettingsOverride.TAA_JitterSpread), EditorDisplay(null, \"TAA Jitter Spread\"), VisibleIf(nameof(ShowTAASettings))")
    float TAA_JitterSpread = 1.0f;

    /// <summary>
    /// Controls the amount of sharpening applied to the color buffer. TAA can induce a slight loss of details in high frequency regions. Sharpening alleviates this issue. High values may introduce dark-border artifacts.
    /// </summary>
    API_FIELD(Attributes="Limit(0, 3f, 0.001f), EditorOrder(2), PostProcessSetting((int)AntiAliasingSettingsOverride.TAA_Sharpness), EditorDisplay(null, \"TAA Sharpness\"), VisibleIf(nameof(ShowTAASettings))")
    float TAA_Sharpness = 0.1f;

    /// <summary>
    /// The blend coefficient for stationary fragments. Controls the percentage of history samples blended into the final color for fragments with minimal active motion.
    /// </summary>
    API_FIELD(Attributes="Limit(0, 0.99f, 0.001f), EditorOrder(3), PostProcessSetting((int)AntiAliasingSettingsOverride.TAA_StationaryBlending), EditorDisplay(null, \"TAA Stationary Blending\"), VisibleIf(nameof(ShowTAASettings))")
    float TAA_StationaryBlending = 0.95f;

    /// <summary>
    /// The blending coefficient for moving fragments. Controls the percentage of history samples blended into the final color for fragments with significant active motion.
    /// </summary>
    API_FIELD(Attributes="Limit(0, 0.99f, 0.001f), EditorOrder(4), PostProcessSetting((int)AntiAliasingSettingsOverride.TAA_MotionBlending), EditorDisplay(null, \"TAA Motion Blending\"), VisibleIf(nameof(ShowTAASettings))")
    float TAA_MotionBlending = 0.85f;

    /// <summary>
    /// The sharpening strength for the Contrast Adaptive Sharpening (CAS) pass. Ignored when using TAA that contains own contrast filter.
    /// </summary>
    API_FIELD(Attributes = "Limit(0, 10f, 0.001f), EditorOrder(10), PostProcessSetting((int)AntiAliasingSettingsOverride.CAS_SharpeningAmount), EditorDisplay(null, \"CAS Sharpening Amount\"), VisibleIf(nameof(ShowTAASettings), true)")
    float CAS_SharpeningAmount = 0.0f;

    /// <summary>
    /// The edge sharpening strength for the Contrast Adaptive Sharpening (CAS) pass. Ignored when using TAA that contains own contrast filter.
    /// </summary>
    API_FIELD(Attributes = "Limit(0, 10f, 0.001f), EditorOrder(11), PostProcessSetting((int)AntiAliasingSettingsOverride.CAS_EdgeSharpening), EditorDisplay(null, \"CAS Edge Sharpening\"), VisibleIf(nameof(ShowTAASettings), true)")
    float CAS_EdgeSharpening = 0.5f;

    /// <summary>
    /// The minimum edge threshold for the Contrast Adaptive Sharpening (CAS) pass. Ignored when using TAA that contains own contrast filter.
    /// </summary>
    API_FIELD(Attributes = "Limit(0, 10f, 0.001f), EditorOrder(12), PostProcessSetting((int)AntiAliasingSettingsOverride.CAS_MinEdgeThreshold), EditorDisplay(null, \"CAS Min Edge Threshold\"), VisibleIf(nameof(ShowTAASettings), true)")
    float CAS_MinEdgeThreshold = 0.03f;

    /// <summary>
    /// The over-blur limit for the Contrast Adaptive Sharpening (CAS) pass. Ignored when using TAA that contains own contrast filter.
    /// </summary>
    API_FIELD(Attributes = "Limit(0, 100f, 0.001f), EditorOrder(13), PostProcessSetting((int)AntiAliasingSettingsOverride.CAS_OverBlurLimit), EditorDisplay(null, \"CAS Over-blur Limit\"), VisibleIf(nameof(ShowTAASettings), true)")
    float CAS_OverBlurLimit = 1.0f;

public:
    /// <summary>
    /// Blends the settings using given weight.
    /// </summary>
    /// <param name="other">The other settings.</param>
    /// <param name="weight">The blend weight.</param>
    void BlendWith(AntiAliasingSettings& other, float weight);
};

/// <summary>
/// Contains settings for custom PostFx materials rendering.
/// </summary>
API_STRUCT() struct FLAXENGINE_API PostFxMaterialsSettings : ISerializable
{
    API_AUTO_SERIALIZATION();
    DECLARE_SCRIPTING_TYPE_NO_SPAWN(PostFxMaterialsSettings);

    /// <summary>
    /// The post-process materials collection for rendering (fixed capacity).
    /// </summary>
    API_FIELD(Attributes="EditorDisplay(null, EditorDisplayAttribute.InlineStyle), Collection(MaxCount=8)")
    Array<SoftAssetReference<MaterialBase>, FixedAllocation<POST_PROCESS_SETTINGS_MAX_MATERIALS>> Materials;

public:
    /// <summary>
    /// Blends the settings using given weight.
    /// </summary>
    /// <param name="other">The other settings.</param>
    /// <param name="weight">The blend weight.</param>
    void BlendWith(PostFxMaterialsSettings& other, float weight);
};

/// <summary>
/// Contains settings for rendering advanced visual effects and post effects.
/// </summary>
API_STRUCT() struct FLAXENGINE_API PostProcessSettings : ISerializable
{
    DECLARE_SCRIPTING_TYPE_NO_SPAWN(PostProcessSettings);

    /// <summary>
    /// The ambient occlusion effect settings.
    /// </summary>
    API_FIELD(Attributes="EditorDisplay(\"Ambient Occlusion\"), EditorOrder(100), JsonProperty(\"AO\")")
    AmbientOcclusionSettings AmbientOcclusion;

    /// <summary>
    /// The global illumination effect settings.
    /// </summary>
    API_FIELD(Attributes="EditorDisplay(\"Global Illumination\"), EditorOrder(150), JsonProperty(\"GI\")")
    GlobalIlluminationSettings GlobalIllumination;

    /// <summary>
    /// The bloom effect settings.
    /// </summary>
    API_FIELD(Attributes="EditorDisplay(\"Bloom\"), EditorOrder(200)")
    BloomSettings Bloom;

    /// <summary>
    /// The tone mapping effect settings.
    /// </summary>
    API_FIELD(Attributes="EditorDisplay(\"Tone Mapping\"), EditorOrder(300)")
    ToneMappingSettings ToneMapping;

    /// <summary>
    /// The color grading effect settings.
    /// </summary>
    API_FIELD(Attributes="EditorDisplay(\"Color Grading\"), EditorOrder(400)")
    ColorGradingSettings ColorGrading;

    /// <summary>
    /// The eye adaptation effect settings.
    /// </summary>
    API_FIELD(Attributes="EditorDisplay(\"Eye Adaptation\"), EditorOrder(500)")
    EyeAdaptationSettings EyeAdaptation;

    /// <summary>
    /// The camera artifacts effect settings.
    /// </summary>
    API_FIELD(Attributes="EditorDisplay(\"Camera Artifacts\"), EditorOrder(600)")
    CameraArtifactsSettings CameraArtifacts;

    /// <summary>
    /// The lens flares effect settings.
    /// </summary>
    API_FIELD(Attributes="EditorDisplay(\"Lens Flares\"), EditorOrder(700)")
    LensFlaresSettings LensFlares;

    /// <summary>
    /// The depth of field effect settings.
    /// </summary>
    API_FIELD(Attributes="EditorDisplay(\"Depth Of Field\"), EditorOrder(800)")
    DepthOfFieldSettings DepthOfField;

    /// <summary>
    /// The motion blur effect settings.
    /// </summary>
    API_FIELD(Attributes="EditorDisplay(\"Motion Blur\"), EditorOrder(900)")
    MotionBlurSettings MotionBlur;

    /// <summary>
    /// The screen space reflections effect settings.
    /// </summary>
    API_FIELD(Attributes="EditorDisplay(\"Screen Space Reflections\"), EditorOrder(1000), JsonProperty(\"SSR\")")
    ScreenSpaceReflectionsSettings ScreenSpaceReflections;

    /// <summary>
    /// The antialiasing effect settings.
    /// </summary>
    API_FIELD(Attributes="EditorDisplay(\"Anti Aliasing\"), EditorOrder(1100), JsonProperty(\"AA\")")
    AntiAliasingSettings AntiAliasing;

    /// <summary>
    /// The PostFx materials rendering settings.
    /// </summary>
    API_FIELD(Attributes="EditorDisplay(\"PostFx Materials\"), NoAnimate, EditorOrder(1200)")
    PostFxMaterialsSettings PostFxMaterials;

public:
    /// <summary>
    /// Blends the settings using given weight.
    /// </summary>
    /// <param name="other">The other settings.</param>
    /// <param name="weight">The blend weight.</param>
    void BlendWith(PostProcessSettings& other, float weight);

    /// <summary>
    /// Returns true if object has loaded content (all postFx materials and textures are loaded).
    /// </summary>
    /// <returns>True if has content loaded.</returns>
    bool HasContentLoaded() const;

public:
    // [ISerializable]
    void Serialize(SerializeStream& stream, const void* otherObj) override;
    void Deserialize(DeserializeStream& stream, ISerializeModifier* modifier) override;
};

DECLARE_ENUM_OPERATORS(AmbientOcclusionSettingsOverride);
DECLARE_ENUM_OPERATORS(GlobalIlluminationSettingsOverride);
DECLARE_ENUM_OPERATORS(BloomSettingsOverride);
DECLARE_ENUM_OPERATORS(ToneMappingSettingsOverride);
DECLARE_ENUM_OPERATORS(ColorGradingSettingsOverride);
DECLARE_ENUM_OPERATORS(EyeAdaptationSettingsOverride);
DECLARE_ENUM_OPERATORS(CameraArtifactsSettingsOverride);
DECLARE_ENUM_OPERATORS(LensFlaresSettingsOverride);
DECLARE_ENUM_OPERATORS(DepthOfFieldSettingsOverride);
DECLARE_ENUM_OPERATORS(MotionBlurSettingsOverride);
DECLARE_ENUM_OPERATORS(ScreenSpaceReflectionsSettingsOverride);
DECLARE_ENUM_OPERATORS(AntiAliasingSettingsOverride);
