using System;
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namespace UnityEngine.PostProcessing
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{
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[Serializable]
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public class ColorGradingModel : PostProcessingModel
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{
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public enum Tonemapper
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{
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None,
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/// <summary>
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/// ACES Filmic reference tonemapper.
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/// </summary>
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ACES,
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/// <summary>
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/// Neutral tonemapper (based off John Hable's & Jim Hejl's work).
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/// </summary>
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Neutral
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}
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[Serializable]
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public struct TonemappingSettings
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{
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[Tooltip("Tonemapping algorithm to use at the end of the color grading process. Use \"Neutral\" if you need a customizable tonemapper or \"Filmic\" to give a standard filmic look to your scenes.")]
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public Tonemapper tonemapper;
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// Neutral settings
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[Range(-0.1f, 0.1f)]
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public float neutralBlackIn;
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[Range(1f, 20f)]
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public float neutralWhiteIn;
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[Range(-0.09f, 0.1f)]
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public float neutralBlackOut;
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[Range(1f, 19f)]
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public float neutralWhiteOut;
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[Range(0.1f, 20f)]
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public float neutralWhiteLevel;
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[Range(1f, 10f)]
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public float neutralWhiteClip;
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public static TonemappingSettings defaultSettings
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{
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get
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{
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return new TonemappingSettings
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{
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tonemapper = Tonemapper.Neutral,
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neutralBlackIn = 0.02f,
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neutralWhiteIn = 10f,
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neutralBlackOut = 0f,
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neutralWhiteOut = 10f,
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neutralWhiteLevel = 5.3f,
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neutralWhiteClip = 10f
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};
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}
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}
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}
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[Serializable]
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public struct BasicSettings
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{
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[Tooltip("Adjusts the overall exposure of the scene in EV units. This is applied after HDR effect and right before tonemapping so it won't affect previous effects in the chain.")]
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public float postExposure;
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[Range(-100f, 100f), Tooltip("Sets the white balance to a custom color temperature.")]
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public float temperature;
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[Range(-100f, 100f), Tooltip("Sets the white balance to compensate for a green or magenta tint.")]
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public float tint;
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[Range(-180f, 180f), Tooltip("Shift the hue of all colors.")]
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public float hueShift;
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[Range(0f, 2f), Tooltip("Pushes the intensity of all colors.")]
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public float saturation;
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[Range(0f, 2f), Tooltip("Expands or shrinks the overall range of tonal values.")]
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public float contrast;
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public static BasicSettings defaultSettings
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{
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get
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{
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return new BasicSettings
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{
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postExposure = 0f,
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temperature = 0f,
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tint = 0f,
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hueShift = 0f,
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saturation = 1f,
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contrast = 1f,
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};
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}
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}
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}
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[Serializable]
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public struct ChannelMixerSettings
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{
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public Vector3 red;
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public Vector3 green;
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public Vector3 blue;
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[HideInInspector]
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public int currentEditingChannel; // Used only in the editor
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public static ChannelMixerSettings defaultSettings
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{
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get
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{
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return new ChannelMixerSettings
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{
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red = new Vector3(1f, 0f, 0f),
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green = new Vector3(0f, 1f, 0f),
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blue = new Vector3(0f, 0f, 1f),
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currentEditingChannel = 0
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};
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}
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}
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}
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[Serializable]
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public struct LogWheelsSettings
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{
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[Trackball("GetSlopeValue")]
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public Color slope;
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[Trackball("GetPowerValue")]
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public Color power;
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[Trackball("GetOffsetValue")]
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public Color offset;
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public static LogWheelsSettings defaultSettings
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{
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get
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{
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return new LogWheelsSettings
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{
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slope = Color.clear,
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power = Color.clear,
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offset = Color.clear
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};
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}
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}
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}
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[Serializable]
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public struct LinearWheelsSettings
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{
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[Trackball("GetLiftValue")]
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public Color lift;
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[Trackball("GetGammaValue")]
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public Color gamma;
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[Trackball("GetGainValue")]
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public Color gain;
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public static LinearWheelsSettings defaultSettings
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{
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get
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{
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return new LinearWheelsSettings
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{
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lift = Color.clear,
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gamma = Color.clear,
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gain = Color.clear
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};
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}
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}
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}
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public enum ColorWheelMode
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{
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Linear,
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Log
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}
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[Serializable]
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public struct ColorWheelsSettings
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{
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public ColorWheelMode mode;
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[TrackballGroup]
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public LogWheelsSettings log;
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[TrackballGroup]
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public LinearWheelsSettings linear;
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public static ColorWheelsSettings defaultSettings
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{
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get
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{
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return new ColorWheelsSettings
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{
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mode = ColorWheelMode.Log,
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log = LogWheelsSettings.defaultSettings,
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linear = LinearWheelsSettings.defaultSettings
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};
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}
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}
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}
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[Serializable]
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public struct CurvesSettings
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{
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public ColorGradingCurve master;
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public ColorGradingCurve red;
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public ColorGradingCurve green;
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public ColorGradingCurve blue;
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public ColorGradingCurve hueVShue;
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public ColorGradingCurve hueVSsat;
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public ColorGradingCurve satVSsat;
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public ColorGradingCurve lumVSsat;
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// Used only in the editor
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[HideInInspector] public int e_CurrentEditingCurve;
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[HideInInspector] public bool e_CurveY;
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[HideInInspector] public bool e_CurveR;
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[HideInInspector] public bool e_CurveG;
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[HideInInspector] public bool e_CurveB;
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public static CurvesSettings defaultSettings
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{
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get
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{
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return new CurvesSettings
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{
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master = new ColorGradingCurve(new AnimationCurve(new Keyframe(0f, 0f, 1f, 1f), new Keyframe(1f, 1f, 1f, 1f)), 0f, false, new Vector2(0f, 1f)),
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red = new ColorGradingCurve(new AnimationCurve(new Keyframe(0f, 0f, 1f, 1f), new Keyframe(1f, 1f, 1f, 1f)), 0f, false, new Vector2(0f, 1f)),
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green = new ColorGradingCurve(new AnimationCurve(new Keyframe(0f, 0f, 1f, 1f), new Keyframe(1f, 1f, 1f, 1f)), 0f, false, new Vector2(0f, 1f)),
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blue = new ColorGradingCurve(new AnimationCurve(new Keyframe(0f, 0f, 1f, 1f), new Keyframe(1f, 1f, 1f, 1f)), 0f, false, new Vector2(0f, 1f)),
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hueVShue = new ColorGradingCurve(new AnimationCurve(), 0.5f, true, new Vector2(0f, 1f)),
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hueVSsat = new ColorGradingCurve(new AnimationCurve(), 0.5f, true, new Vector2(0f, 1f)),
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satVSsat = new ColorGradingCurve(new AnimationCurve(), 0.5f, false, new Vector2(0f, 1f)),
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lumVSsat = new ColorGradingCurve(new AnimationCurve(), 0.5f, false, new Vector2(0f, 1f)),
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e_CurrentEditingCurve = 0,
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e_CurveY = true,
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e_CurveR = false,
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e_CurveG = false,
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e_CurveB = false
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};
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}
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}
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}
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[Serializable]
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public struct Settings
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{
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public TonemappingSettings tonemapping;
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public BasicSettings basic;
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public ChannelMixerSettings channelMixer;
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public ColorWheelsSettings colorWheels;
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public CurvesSettings curves;
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public static Settings defaultSettings
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{
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get
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{
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return new Settings
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{
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tonemapping = TonemappingSettings.defaultSettings,
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basic = BasicSettings.defaultSettings,
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channelMixer = ChannelMixerSettings.defaultSettings,
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colorWheels = ColorWheelsSettings.defaultSettings,
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curves = CurvesSettings.defaultSettings
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};
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}
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}
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}
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[SerializeField]
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Settings m_Settings = Settings.defaultSettings;
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public Settings settings
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{
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get { return m_Settings; }
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set
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{
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m_Settings = value;
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OnValidate();
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}
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}
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public bool isDirty { get; internal set; }
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public RenderTexture bakedLut { get; internal set; }
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public override void Reset()
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{
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m_Settings = Settings.defaultSettings;
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OnValidate();
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}
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public override void OnValidate()
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{
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isDirty = true;
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}
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}
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}
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