KF2-Dev-Scripts/Engine/Classes/PostProcessVolume.uc

/**
 * Copyright 1998-2013 Epic Games, Inc. All Rights Reserved.
 *
 * Used to affect post process settings in the game and editor.
 */
class PostProcessVolume extends Volume
	native
	placeable
	dependson(DOFEffect)
	hidecategories(Advanced,Collision,Volume,Brush,Attachment);


/**  LUT Blender for efficient Color Grading (LUT: color look up table, RGB_new = LUT[RGB_old]) blender. */
struct native LUTBlender
{
	// is emptied at end of each frame, each value stored need to be unique, the value 0 is used for neutral
	var array<Texture> LUTTextures;
	// is emptied at end of each frame
	var array<float> LUTWeights;
	/** Whether this LUTBlender contains new parameters and should regenerate the LUT Texture. */
	var const native transient bool bHasChanged;

	structcpptext
	{
		/** constructor, by default not even the Neutral element is defined */
		FLUTBlender();

		UBOOL IsLUTEmpty() const;

		/** new = lerp(old, Rhs, Weight) (main thread only)
		*
		* @param Texture 0 is a valid entry and is used for neutral
		* @param Weight 0..1
		*/
		void LerpTo(UTexture* Texture, float Weight);

		/** resolve to one LUT (render thread only)*/
		const FTextureRHIRef ResolveLUT(class FViewInfo& View, const struct ColorTransformMaterialProperties& ColorTransform);

		/** use compute shader to resolve LUT */
		const FTextureRHIRef ComputeLUT(class FViewInfo& View, const struct ColorTransformMaterialProperties& ColorTransform);

		/** Is updated every frame if GColorGrading is set to debug mode, empty if not */
		static UBOOL GetDebugInfo(FString& Out);

		void CopyToRenderThread(FLUTBlender& Dest) const;

		/**
		 * Check if the parameters are different, compared to the previous LUT Blender parameters.
		 */
		void CheckForChanges( const FLUTBlender& PreviousLUTBlender );

		/**
		 * Whether this LUTBlender contains new parameters and should regenerate the LUT Texture.
		 */
		UBOOL HasChanged() const
		{
			return bHasChanged;
		}

		/**
		* Clean the container and adds the neutral LUT. 
		* should be called after the render thread copied the data
		*/
		void Reset();

	private:

		/**
		*
		* @param Texture 0 is used for the neutral LUT
		*/
		void SetLUT(UTexture *Texture);

		/** 
		* add a LUT to the ones that are blended together 
		*
		* @param Texture can be 0 then the call is ignored
		* @param Weight 0..1
		*/
		void PushLUT(UTexture* Texture, float Weight);

		/** @return 0xffffffff if not found */
		UINT FindIndex(UTexture* Tex) const;

		/** @return count */
		UINT GenerateFinalTable(FTexture* OutTextures[], float OutWeights[], UINT MaxCount) const;
	}
};


struct native MobileColorGradingParams
{
	/** Number of seconds to transition between different mobile color grading settings. */
	var() float TransitionTime;

	/**
	 * Controls how much color grading goes into the final pixel
	 * (0.0 = no color grading, 1.0 = 100%)
	 */
	var() float Blend;

	/**
	 * Holds the desaturation amount
	 * (0.0 = no desaturation, 1.0 = fully desaturated)
	 */
	var() float Desaturation;

	/** Controls strength of highlights */
	var() LinearColor Highlights;

	/** Controls strength of mid tones */
	var() LinearColor MidTones;

	/** Controls strength of shadows */
	var() LinearColor Shadows;


	structdefaultproperties
	{
		TransitionTime=1.0
		Blend=0.0
		Desaturation=0.0
		Highlights=(R=0.7,G=0.7,B=0.7)
		MidTones=(R=0.0,G=0.0,B=0.0)
		Shadows=(R=0.0,G=0.0,B=0.0)
	}
};

struct native MobilePostProcessSettings
{
	/** Determines if BlurAmount variable will be overridden. */
	var	bool			bOverride_Mobile_BlurAmount;

	/** Determines if Mobile_TransitionTime variable will be overridden. */
	var	bool			bOverride_Mobile_TransitionTime;

	/** Determines if Bloom_Scale variable will be overridden. */
	var	bool			bOverride_Mobile_Bloom_Scale;
	/** Determines if Bloom_Threshold variable will be overridden. */
	var	bool			bOverride_Mobile_Bloom_Threshold;
	/** Determines if Bloom_Tint variable will be overridden. */
	var	bool			bOverride_Mobile_Bloom_Tint;

	/** Determines if DOF_Distance variable will be overridden. */
	var	bool			bOverride_Mobile_DOF_Distance;
	/** Determines if DOF_MinRange variable will be overridden. */
	var	bool			bOverride_Mobile_DOF_MinRange;
	/** Determines if DOF_MaxRange variable will be overridden. */
	var	bool			bOverride_Mobile_DOF_MaxRange;
//@HSL_BEGIN_XBOX
	/** Determines if DOF_Distance variable will be overridden. */
	var	bool			bOverride_Mobile_DOF_NearBlurFactor;
	/** Determines if DOF_Distance variable will be overridden. */
//@HSL_END_XBOX
	var	bool			bOverride_Mobile_DOF_FarBlurFactor;

	/** Amount to blur the scene for mobile post-process effects (Bloom, DOF)					*/
	var()	interp float	Mobile_BlurAmount<editcondition=bOverride_Mobile_BlurAmount>;

	/** Number of seconds to transition between different post-process settings.				*/
	var()	float			Mobile_TransitionTime<editcondition=bOverride_Mobile_TransitionTime>;

	/** Scale for the blooming.																	*/
	var(Bloom)	interp float		Mobile_Bloom_Scale<editcondition=bOverride_Mobile_Bloom_Scale>;
	/** Bloom threshold (0.0 - 1.0).															*/
	var(Bloom)	interp float		Mobile_Bloom_Threshold<editcondition=bOverride_Mobile_Bloom_Threshold>;
	/** Bloom tint color.																		*/
	var(Bloom)	interp linearcolor	Mobile_Bloom_Tint<editcondition=bOverride_Mobile_Bloom_Tint>;

	/** Distance from the camera to the center of the DOF focus, in Unreal units.						*/
	var(DOF)	interp float	Mobile_DOF_Distance<editcondition=bOverride_Mobile_DOF_Distance>;
	/** Range of the fully focused region around the DOF center, along the depth axis.					*/
	var(DOF)	interp float	Mobile_DOF_MinRange<editcondition=bOverride_Mobile_DOF_MinRange>;
	/** Range of the fully and partially focused region around the DOF center, along the depth axis.	*/
	var(DOF)	interp float	Mobile_DOF_MaxRange<editcondition=bOverride_Mobile_DOF_MaxRange>;
//@HSL_BEGIN_XBOX
	/** Blurriness of the near region (0.0 - 1.0).														*/
	var(DOF)	interp float	Mobile_DOF_NearBlurFactor<editcondition=bOverride_Mobile_DOF_NearBlurFactor>;
	/** Blurriness of the far region (0.0 - 1.0).														*/
	var(DOF)	interp float	Mobile_DOF_FarBlurFactor<editcondition=bOverride_Mobile_DOF_FarBlurFactor>;
//@HSL_END_XBOX

	structcpptext
	{
		/* default constructor, for script, values are overwritten by serialization after that */
		FMobilePostProcessSettings()
		{}

		/* second constructor, supposed to be used by C++ */
		FMobilePostProcessSettings(INT A)
		{
			bOverride_Mobile_BlurAmount = FALSE;
			bOverride_Mobile_TransitionTime = FALSE;
			bOverride_Mobile_Bloom_Scale = FALSE;
			bOverride_Mobile_Bloom_Threshold = FALSE;
			bOverride_Mobile_Bloom_Tint = FALSE;
			bOverride_Mobile_DOF_Distance = FALSE;
			bOverride_Mobile_DOF_MinRange = FALSE;
			bOverride_Mobile_DOF_MaxRange = FALSE;
//@HSL_BEGIN_XBOX
			bOverride_Mobile_DOF_NearBlurFactor = FALSE;
//@HSL_END_XBOX
			bOverride_Mobile_DOF_FarBlurFactor = FALSE;

			Mobile_BlurAmount = 16.0f;
			Mobile_TransitionTime = 1.0f;
			Mobile_Bloom_Scale = 0.5f;
			Mobile_Bloom_Threshold = 0.75f;
			Mobile_Bloom_Tint = FLinearColor::White;
			Mobile_DOF_Distance = 1500.0f;
			Mobile_DOF_MinRange = 600.0f;
			Mobile_DOF_MaxRange = 1200.0f;
//@HSL_BEGIN_XBOX
			Mobile_DOF_NearBlurFactor = 1.0f;
//@HSL_END_XBOX
			Mobile_DOF_FarBlurFactor = 1.0f;
		}
	}

	structdefaultproperties
	{
		Mobile_BlurAmount=16.0
		Mobile_TransitionTime=1.0
		Mobile_Bloom_Scale=0.5
		Mobile_Bloom_Threshold=0.75
		Mobile_Bloom_Tint=(R=1.0,G=1.0,B=1.0)
		Mobile_DOF_Distance=1500.0
		Mobile_DOF_MinRange=600.0
		Mobile_DOF_MaxRange=1200.0
//@HSL_BEGIN_XBOX
		Mobile_DOF_NearBlurFactor=1.0
//@HSL_END_XBOX
		Mobile_DOF_FarBlurFactor=1.0
	}
};

`if(`__TW_POSTPROCESS_)
struct native TWPostProcessSettings
{
	/** Whether the post process volume is allowed to override the DOF_FocalDistance setting */
	var bool bOverride_DOF_FocalDistance;
	/** Fixed distance to the in-focus plane */
	var(DepthOfField) interp float DOF_FocalDistance<editcondition=bOverride_DOF_FocalDistance>;

	/** Whether the post process volume is allowed to override the DOF_SharpRadius setting */
	var bool bOverride_DOF_SharpRadius;
	/** [World] World-unit radius around the focal point that is unblurred. */
	var(DepthOfField) interp float DOF_SharpRadius<editcondition=bOverride_DOF_SharpRadius>;

	/** Whether the post process volume is allowed to override the DOF_FocalRadius setting */
	var bool bOverride_DOF_FocalRadius;
	/** [World] World-unit focal radius that defines how far away from the focal plane ( +/- sharp radius ) the maximum far/near blur radius is reached. */
	var(DepthOfField) interp float DOF_FocalRadius<editcondition=bOverride_DOF_FocalRadius>;

	/** Whether the post process volume is allowed to override the DOF_MinBlurSize setting */
	var bool bOverride_DOF_MinBlurSize;
	/** [World] Minimum blur size. */
	var(DepthOfField) interp float DOF_MinBlurSize<editcondition=bOverride_DOF_MinBlurSize>;

	/** Whether the post process volume is allowed to override the DOF_MaxNearBlurSize setting */
	var bool bOverride_DOF_MaxNearBlurSize;
	/** [World] Maximum blur size for near-field (objects closer than focal point). */
	var(DepthOfField) interp float DOF_MaxNearBlurSize<editcondition=bOverride_DOF_MaxNearBlurSize>;

	/** Whether the post process volume is allowed to override the DOF_MaxFarBlurSize setting */
	var bool bOverride_DOF_MaxFarBlurSize;
	/** [World] Maximum blur size for far-field (objects more distance than focal point). */
	var(DepthOfField) interp float DOF_MaxFarBlurSize<editcondition=bOverride_DOF_MaxFarBlurSize>;

	/** Whether the post process volume is allowed to override the DOF_ExpFalloff setting */
	var bool bOverride_DOF_ExpFalloff;
	/** [World] Exponent that is used to transition to max blur size inside the focal radius. */
    /**     1 -> linear transition */
	/**   > 1 slower than linear transition */
    /**   < 1 faster than linear transition */
	var(DepthOfField) interp float DOF_ExpFalloff<editcondition=bOverride_DOF_ExpFalloff>;

	/** Foreground versions of above settings. Deliberately not exposed. These are set by weapon directly */
	var float DOF_FG_SharpRadius;
	var float DOF_FG_FocalRadius;
	var float DOF_FG_MinBlurSize;
	var float DOF_FG_MaxNearBlurSize;
	var float DOF_FG_ExpFalloff;


	/** Whether the post process volume is allowed to override the Bloom_Intensity setting */
	var bool bOverride_Bloom_Intensity;
	/** Scales the final bloom color before applying to the scene */
	var(Bloom) interp float Bloom_Intensity<editcondition=bOverride_Bloom_Intensity>;

	/** Whether the post process volume is allowed to override the Bloom_Width setting */
	var bool bOverride_Bloom_Width;
	/** Width multiplier for the blur kernel.  Larger values equal width bloom. */
	var(Bloom) interp float Bloom_Width<editcondition=bOverride_Bloom_Width>;

	/** Whether the post process volume is allowed to override the Bloom_Exposure setting */
	var bool bOverride_Bloom_Exposure;
	/** During the bright-pass phase, the candidate color at each pixel is scaled by this
	 *  value before applying the threshold. */
	var(Bloom) interp float Bloom_Exposure<editcondition=bOverride_Bloom_Exposure>;

	/** Whether the post process volume is allowed to override the Bloom_Threshold setting */
	var bool bOverride_Bloom_Threshold;
	/** Threshold value for determining which pixels contribute to bloom.  Pixel colors
	 *  are scaled by Exposure before applying the threshold. */
	var(Bloom) interp float Bloom_Threshold<editcondition=bOverride_Bloom_Threshold>;

	/** Duration over which to interpolate values to.												*/
	var float Bloom_InterpolationDuration;

	/** Controls the film-grain noise intensity (TW post process effect only) */
	var(Noise) interp float NoiseIntensity;

	/** Whether the post process volume is allowed to override the Fog_Start_Distance setting from previously set value e.g. through WorldSettings */
	var bool bOverride_Fog_Start_Distance;
	/** Distance from the camera at which the fog kicks in (World Space Units) */
	var(DistanceFog) interp float Fog_Start_Distance<UIMin=0.0 | ClampMin=0.0 | editcondition=bOverride_Fog_Start_Distance>;


	/** Whether the post process volume is allowed to override the Fog_MaxStrength_Distance setting from previously set value e.g. through WorldSettings */
	var bool bOverride_Fog_MaxStrength_Distance;
	/** Distance from the camera at which max fog kicks in (World Space Units).
		This is the distance at which the interp ends - max fog will be in effect past this distance. 
		This should be greater than Fog Start Distance.
	*/
	var(DistanceFog) interp float Fog_MaxStrength_Distance<UIMin=0.0 | ClampMin=0.0 | editcondition=bOverride_Fog_MaxStrength_Distance>;

	/** Whether the post process volume is allowed to override the Fog_AnimationCutoff_Distance setting from previously set value e.g. through WorldSettings */
	var bool bOverride_Fog_AnimationCutoff_Distance;
	/** Distance at which the perlin noise based fog animation will give way to a solid fog color.
		This should be greater than Fog Start Distance. Clamp at 30000 uu as noise samples get bunched together 
		at a distance creating a salt and pepper  pattern since the sampling is not perspective correct
	*/
	var(DistanceFog) interp float Fog_AnimationCutoff_Distance<UIMin=0.0 | ClampMin=0.0 | ClampMax=30000.0 | editcondition=bOverride_Fog_AnimationCutoff_Distance>;

	/** Whether the post process volume is allowed to override the Fog_Intensity setting from previously set value e.g. through WorldSettings */
	var bool bOverride_Fog_Intensity;
	/** 0-1 value that controls how much fog to apply. 0 - No fog, 1 - Full fog */
	var(DistanceFog) interp float Fog_Intensity<UIMin=0.0 | UIMax=1.0 | ClampMin=0.0 | ClampMax=1.0 | editcondition=bOverride_Fog_Intensity>;

	/** Whether the post process volume is allowed to override the Fog_MinAmount setting from previously set value e.g. through WorldSettings */
	var bool bOverride_Fog_MinAmount;
	/** 0-1 value that specifies the lower bound on the amount of fog. This will be modulated by Fog_Intesity. */
	var(DistanceFog) interp float Fog_MinAmount<UIMin=0.0 | UIMax=1.0 | ClampMin=0.0 | ClampMax=1.0 | editcondition=bOverride_Fog_MinAmount>;

	/** Whether the post process volume is allowed to override the Fog_Color setting from previously set value e.g. through WorldSettings */
	var bool bOverride_Fog_Color;
	/** Fog Color */
	var(DistanceFog) LinearColor Fog_Color<editcondition=bOverride_Fog_Color>;

	/** Duration over which to interpolate values to */
	var float Fog_InterpolationDuration;

	/** Whether to use tile-max motion blur */
	var bool MB_TileMaxEnabled;

	/** If gameplay is overriding DOF setting */
	var bool bForceGameplayDOF;

	/** If gameplay is override Bloom setting */
	var bool bForceGameplayBloom;

	/** If gameplay is overriding Image grain intensity */
	var bool bForceGameplayImageGrain;

	/** If gameplay is applying a tint to separate translucency */
	var bool bForceGameplayTranslucencyTint;

	/** Whether reflections should be allowed or not */
	var(Reflections) bool bEnableScreenSpaceReflections;

	/** Whether full-screen blur is enabled */
	var bool bBlurEnabled;

	/** Full-screen blur strength */
	var float BlurStrength;

	structcpptext
	{
		/* default constructor, for script, values are overwritten by serialization after that */
		FTWPostProcessSettings()
		{}

		/* second constructor, supposed to be used by C++ */
		FTWPostProcessSettings(INT A)
		{
			DOF_FocalDistance=1000.0f;
			
			DOF_SharpRadius=800.0f;
			DOF_FocalRadius=1200.0f;
			DOF_MinBlurSize=0.0f;
			DOF_MaxNearBlurSize=0.0f;
			DOF_MaxFarBlurSize=0.0f;
			DOF_ExpFalloff=1.0f;
	
			DOF_FG_SharpRadius=75.0f;
			DOF_FG_FocalRadius=150.0f;
			DOF_FG_MinBlurSize=0.0f;
			DOF_FG_MaxNearBlurSize=0.0f;
			DOF_FG_ExpFalloff=1.0f;

			MB_TileMaxEnabled=true;
			bEnableScreenSpaceReflections=TRUE;

			Bloom_Intensity = 1.05f;
			Bloom_Width = 4.0f;
			Bloom_Exposure = 1.25f;
			Bloom_Threshold = 0.6f;
			Bloom_InterpolationDuration = 1.0f;

			Fog_Start_Distance=0.0;
			Fog_MaxStrength_Distance=10000.0;
			Fog_AnimationCutoff_Distance=8000.0;
			Fog_Intensity=0.3;
			Fog_MinAmount=0.1;
			Fog_Color= FLinearColor(1.0, 1.0, 1.0);
			Fog_InterpolationDuration=3.f;

			NoiseIntensity = 1.0f;

			bBlurEnabled = FALSE;
			BlurStrength = 0.0f;
		}
	}

	structdefaultproperties
	{
		DOF_FocalDistance=1000.0
		
		DOF_SharpRadius=800.0
		DOF_FocalRadius=1200.0
		DOF_MinBlurSize=0.0
		DOF_MaxNearBlurSize=0.0
		DOF_MaxFarBlurSize=0.0
		DOF_ExpFalloff=1.0
	
		DOF_FG_SharpRadius=75.0
		DOF_FG_FocalRadius=150.0
		DOF_FG_MinBlurSize=0.0
		DOF_FG_MaxNearBlurSize=0.0
		DOF_FG_ExpFalloff=1.0

		MB_TileMaxEnabled=true
		bEnableScreenSpaceReflections=true

		Bloom_Intensity=1.05
		Bloom_Width=4
		Bloom_Exposure=1.25
		Bloom_Threshold=0.6
		Bloom_InterpolationDuration=1.0

		Fog_Start_Distance=0.0
		Fog_MaxStrength_Distance=10000.0
		Fog_AnimationCutoff_Distance=8000.0
		Fog_Intensity=0.3
		Fog_MinAmount=0.1
		Fog_Color=(R=1.0, G=1.0, B=1.0)
		Fog_InterpolationDuration=3.f

		NoiseIntensity=1.0

		bBlurEnabled=false
		BlurStrength=0.0
	}
};

struct native UberPostProcessSettings
{
	/** Scale for the blooming.																		*/
	var(Bloom)	interp float	Bloom_Scale<editcondition=bOverride_Bloom_Scale>;
	/** Bloom threshold																				*/
	var(Bloom)	interp float	Bloom_Threshold<editcondition=bOverride_Bloom_Threshold>;
	/** Duration over which to interpolate values to.												*/
	var(Bloom)	float			Bloom_InterpolationDuration<editcondition=bOverride_Bloom_InterpolationDuration>;
	/** The radius of the bloom effect																*/
	var(Bloom)	interp float	DOF_BlurBloomKernelSize<editcondition=bOverride_DOF_BlurBloomKernelSize>;

	/** Exponent to apply to blur amount after it has been normalized to [0,1].						*/
	var(DepthOfField)	interp float	DOF_FalloffExponent<editcondition=bOverride_DOF_FalloffExponent>;
	/** affects the radius of the DepthOfField bohek / how blurry the scene gets					*/
	var(DepthOfField)	interp float	DOF_BlurKernelSize<editcondition=bOverride_DOF_BlurKernelSize>;
	/** [0,1] value for clamping how much blur to apply to items in front of the focus plane.		*/
	var(DepthOfField, BlurAmount)	interp float	DOF_MaxNearBlurAmount<editcondition=bOverride_DOF_MaxNearBlurAmount | DisplayName=MaxNear>;
	/** [0,1] value for clamping how much blur to apply.											*/
	var(DepthOfField, BlurAmount)	interp float	DOF_MinBlurAmount<editcondition=bOverride_DOF_MinBlurAmount | DisplayName=Min>;
	/** [0,1] value for clamping how much blur to apply to items behind the focus plane.			*/
	var(DepthOfField, BlurAmount)	interp float	DOF_MaxFarBlurAmount<editcondition=bOverride_DOF_MaxFarBlurAmount | DisplayName=MaxFar>;
	/** Controls how the focus point is determined.													*/
	var(DepthOfField)	EFocusType		DOF_FocusType<editcondition=bOverride_DOF_FocusType>;
	/** Inner focus radius.																			*/
	var(DepthOfField)	interp float	DOF_FocusInnerRadius<editcondition=bOverride_DOF_FocusInnerRadius>;
	/** Used when FOCUS_Distance is enabled.														*/
	var(DepthOfField)	interp float	DOF_FocusDistance<editcondition=bOverride_DOF_FocusDistance>;
	/** Used when FOCUS_Position is enabled.														*/
	var(DepthOfField)	vector			DOF_FocusPosition<editcondition=bOverride_DOF_FocusPosition>;
	/** Duration over which to interpolate values to.												*/
	var(DepthOfField)	float			DOF_InterpolationDuration<editcondition=bOverride_DOF_InterpolationDuration>;
	/** Name of the Bokeh texture e.g. EngineMaterial.BokehTexture, empty if not used						*/
	var(DepthOfField)	Texture2D		DOF_BokehTexture<editcondition=bOverride_DOF_BokehTexture>;

	/** Maximum blur velocity amount.  This is a clamp on the amount of blur.						*/
	var(MotionBlur)	interp float	MotionBlur_MaxVelocity<editcondition=bOverride_MotionBlur_MaxVelocity>;
	/** This is a scalar on the blur																*/
	var(MotionBlur)	interp float	MotionBlur_Amount<editcondition=bOverride_MotionBlur_Amount>;
	/** Whether everything (static/dynamic objects) should motion blur or not. If disabled, only moving objects may blur. */
	var(MotionBlur)	bool			MotionBlur_FullMotionBlur<editcondition=bOverride_MotionBlur_FullMotionBlur>;
	/** Threshold for when to turn off motion blur when the camera rotates swiftly during a single frame (in degrees). */
	var(MotionBlur)	interp float	MotionBlur_CameraRotationThreshold<editcondition=bOverride_MotionBlur_CameraRotationThreshold>;
	/** Threshold for when to turn off motion blur when the camera translates swiftly during a single frame (in world units). */
	var(MotionBlur)	interp float	MotionBlur_CameraTranslationThreshold<editcondition=bOverride_MotionBlur_CameraTranslationThreshold>;
	/** Duration over which to interpolate values to.												*/
	var(MotionBlur)	float			MotionBlur_InterpolationDuration<editcondition=bOverride_MotionBlur_InterpolationDuration>;

	/** Controlling rim shader color.																*/
	var(RimShader)   LinearColor		RimShader_Color<editcondition=bOverride_RimShader_Color>;
	/** Duration over which to interpolate values to.												*/
	var(RimShader)	float			RimShader_InterpolationDuration<editcondition=bOverride_RimShader_InterpolationDuration>;

	/** Image grain scale, only affects the darks, >=0, 0:none, 1(strong) should be less than 1								*/
	var(Scene)	interp float	Scene_ImageGrainScale<editcondition=bOverride_Scene_ImageGrainScale>;

	/** Color grading settings for mobile platforms. */
	var(Mobile) MobileColorGradingParams MobileColorGrading<editcondition=bOverride_MobileColorGrading>;

 	/** Post-process settings for mobile platforms. */
 	var(Mobile) interp MobilePostProcessSettings MobilePostProcess;

	structcpptext
	{
		/* default constructor, for script, values are overwritten by serialization after that */
		FUberPostProcessSettings()
		{}

		/* second constructor, supposed to be used by C++ */
		FUberPostProcessSettings(INT A)
			: MobilePostProcess(A)
		{
			Bloom_Scale=1;
			Bloom_Threshold=1;
			Bloom_InterpolationDuration=1;

			DOF_FalloffExponent=4;
			DOF_BlurKernelSize=16;
			DOF_BlurBloomKernelSize=16;
			DOF_MaxNearBlurAmount=1;
			DOF_MinBlurAmount=0;
			DOF_MaxFarBlurAmount=1;
			DOF_FocusType=FOCUS_Distance;
			DOF_FocusInnerRadius=2000;
			DOF_FocusDistance=0;
			DOF_InterpolationDuration=1;

			MotionBlur_MaxVelocity=1.0f;
			MotionBlur_Amount=0.5f;
			MotionBlur_FullMotionBlur=TRUE;
			MotionBlur_CameraRotationThreshold=90.0f;
			MotionBlur_CameraTranslationThreshold=10000.0f;
			MotionBlur_InterpolationDuration=1;

			Scene_ImageGrainScale=0.0f;

			RimShader_Color=FLinearColor(0.470440f,0.585973f,0.827726f,1.0f);
			RimShader_InterpolationDuration=1;
		}
	}

	structdefaultproperties
	{
		Bloom_Scale=1
		Bloom_Threshold=1

		Bloom_InterpolationDuration=1

		DOF_FalloffExponent=4
		DOF_BlurKernelSize=16
		DOF_BlurBloomKernelSize=16
		DOF_MaxNearBlurAmount=1
		DOF_MinBlurAmount=0
		DOF_MaxFarBlurAmount=1
		DOF_FocusType=FOCUS_Distance
		DOF_FocusInnerRadius=2000
		DOF_FocusDistance=0
		DOF_InterpolationDuration=1

		MotionBlur_MaxVelocity=1.0
		MotionBlur_Amount=0.5
		MotionBlur_FullMotionBlur=TRUE
		MotionBlur_CameraRotationThreshold=45.0
		MotionBlur_CameraTranslationThreshold=10000.0
		MotionBlur_InterpolationDuration=1

		Scene_ImageGrainScale=0.0f

		RimShader_Color=(R=0.470440f,G=0.585973f,B=0.827726f,A=1.0f)
		RimShader_InterpolationDuration=1
	}
};
`endif


struct native PostProcessSettings
{
	/** Determines if bEnableBloom variable will be overridden. */
	var	bool			bOverride_EnableBloom;
	
	/** Determines if bEnableDOF variable will be overridden. */
	var	bool			bOverride_EnableDOF;
	
	/** Determines if bEnableMotionBlur variable will be overridden. */
	var	bool			bOverride_EnableMotionBlur;
	
	/** Determines if bEnableSceneEffect variable will be overridden. */
	var	bool			bOverride_EnableSceneEffect;
	
	/** Determines if bAllowAmbientOcclusion variable will be overridden. */
	var	bool			bOverride_AllowAmbientOcclusion;
	
	/** Determines if bOverrideRimShaderColor variable will be overridden. */
	var	bool			bOverride_OverrideRimShaderColor;

`if(`__TW_POSTPROCESS_)	
	/** Whether the post process volume is allowed to override the bEnableDistanceFog setting */
	var 	bool 			bOverride_EnableDistanceFog;
`endif
	
	/** Determines if Bloom_Scale variable will be overridden. */
	var	bool			bOverride_Bloom_Scale;

	/** Determines if Bloom_Threshold variable will be overridden. */
	var	bool			bOverride_Bloom_Threshold;

	/** Determines if Bloom_Tint variable will be overridden. */
	var	bool			bOverride_Bloom_Tint;

	/** Determines if Bloom_ScreenBlendThreshold variable will be overridden. */
	var	bool			bOverride_Bloom_ScreenBlendThreshold;
	
	/** Determines if Bloom_InterpolationDuration variable will be overridden. */
	var	bool			bOverride_Bloom_InterpolationDuration;
	
	/** Determines if DOF_FalloffExponent variable will be overridden. */
	var	bool			bOverride_DOF_FalloffExponent;
	
	/** Determines if DOF_BlurKernelSize variable will be overridden. */
	var	bool			bOverride_DOF_BlurKernelSize;
	
	/** Determines if DOF_BlurBloomKernelSize variable will be overridden. */
	var	bool			bOverride_DOF_BlurBloomKernelSize;
	
	/** Determines if DOF_MaxNearBlurAmount variable will be overridden. */
	var	bool			bOverride_DOF_MaxNearBlurAmount;
	
	/** Determines if DOF_MinBlurAmount variable will be overridden. */
	var	bool			bOverride_DOF_MinBlurAmount;

	/** Determines if DOF_MaxFarBlurAmount variable will be overridden. */
	var	bool			bOverride_DOF_MaxFarBlurAmount;
	
	/** Determines if DOF_FocusType variable will be overridden. */
	var	bool			bOverride_DOF_FocusType;
	
	/** Determines if DOF_FocusInnerRadius variable will be overridden. */
	var	bool			bOverride_DOF_FocusInnerRadius;
	
	/** Determines if DOF_FocusDistance variable will be overridden. */
	var	bool			bOverride_DOF_FocusDistance;
	
	/** Determines if DOF_FocusPosition variable will be overridden. */
	var	bool			bOverride_DOF_FocusPosition;
	
	/** Determines if DOF_InterpolationDuration variable will be overridden. */
	var	bool			bOverride_DOF_InterpolationDuration;

	/** Determines if DOF_BokehTexture variable will be overridden. */
	var	bool			bOverride_DOF_BokehTexture;
	
	/** Determines if MotionBlur_MaxVelocity variable will be overridden. */
	var	bool			bOverride_MotionBlur_MaxVelocity;
	
	/** Determines if MotionBlur_Amount variable will be overridden. */
	var	bool			bOverride_MotionBlur_Amount;
	
	/** Determines if MotionBlur_FullMotionBlur variable will be overridden. */
	var	bool			bOverride_MotionBlur_FullMotionBlur;
	
	/** Determines if MotionBlur_CameraRotationThreshold variable will be overridden. */
	var	bool			bOverride_MotionBlur_CameraRotationThreshold;
	
	/** Determines if MotionBlur_CameraTranslationThreshold variable will be overridden. */
	var	bool			bOverride_MotionBlur_CameraTranslationThreshold;
	
	/** Determines if MotionBlur_InterpolationDuration variable will be overridden. */
	var	bool			bOverride_MotionBlur_InterpolationDuration;
	
	/** Determines if Scene_Desaturation variable will be overridden. */
	var	bool			bOverride_Scene_Desaturation;
	
	/** Determines if Scene_Colorize variable will be overridden. */
	var	bool			bOverride_Scene_Colorize;

	/** Determines if Scene_TonemapperScale variable will be overridden. */
	var	bool			bOverride_Scene_TonemapperScale;

	/** Determines if Scene_ImageGrainScale variable will be overridden. */
	var	bool			bOverride_Scene_ImageGrainScale;

	/** Determines if Scene_HighLights variable will be overridden. */
	var	bool			bOverride_Scene_HighLights;
	
	/** Determines if Scene_MidTones variable will be overridden. */
	var	bool			bOverride_Scene_MidTones;
	
	/** Determines if Scene_Shadows variable will be overridden. */
	var	bool			bOverride_Scene_Shadows;
	
	/** Determines if Scene_InterpolationDuration variable will be overridden. */
	var	bool			bOverride_Scene_InterpolationDuration;
	
	/** Determines if ColorGrading_LookupTable variable will be overridden. */
	var	bool			bOverride_Scene_ColorGradingLUT;
	
	/** Determines if RimShader_Color variable will be overridden. */
	var	bool			bOverride_RimShader_Color;
	
	/** Determines if RimShader_InterpolationDuration variable will be overridden. */
	var	bool			bOverride_RimShader_InterpolationDuration;

	/** Whether to override the mobile color grading settings.										*/
	var bool			bOverride_MobileColorGrading;


	/** Whether to use bloom effect.																*/
	var(Bloom)	bool			bEnableBloom<editcondition=bOverride_EnableBloom>;
	/** Whether to use depth of field effect.														*/
	var(DepthOfField)	bool	bEnableDOF<editcondition=bOverride_EnableDOF>;
	/** Whether to use motion blur effect.															*/
	var(MotionBlur)	bool		bEnableMotionBlur<editcondition=bOverride_EnableMotionBlur>;
	/** Whether to use the material/ scene effect.													*/
	var(Scene)	bool			bEnableSceneEffect<editcondition=bOverride_EnableSceneEffect>;
	/** Whether to allow ambient occlusion.															*/
	var()	bool				bAllowAmbientOcclusion<editcondition=bOverride_AllowAmbientOcclusion>;
	/** Whether to override the rim shader color.													*/
	var(RimShader)	bool		bOverrideRimShaderColor<editcondition=bOverride_OverrideRimShaderColor>;

`if(`__TW_POSTPROCESS_)	
	/** Whether distance fog is enabled or not */
	var(DistanceFog) bool 		bEnableDistanceFog<editcondition=bOverride_EnableDistanceFog>;
`endif

`if(`__TW_POSTPROCESS_)
	/** Settings specific to the custom TWPostProcess effect. */
	var() TWPostProcessSettings TripwireSettings;
    /** Legacy settings used by the UberPostProcess effect. */
	var() UberPostProcessSettings LegacySettings;
`endif


`if(`__TW_POSTPROCESS_)
`else
/** Scale for the blooming.																		*/
	var(Bloom)	interp float	Bloom_Scale<editcondition=bOverride_Bloom_Scale>;
	/** Bloom threshold																				*/
	var(Bloom)	interp float	Bloom_Threshold<editcondition=bOverride_Bloom_Threshold>;
`endif
	/** Bloom tint color																			*/
	var(Bloom)	interp color	Bloom_Tint<editcondition=bOverride_Bloom_Tint>;
	/** Bloom screen blend threshold																*/
	var(Bloom)	interp float	Bloom_ScreenBlendThreshold<editcondition=bOverride_Bloom_ScreenBlendThreshold>;
	
`if(`__TW_POSTPROCESS_)
`else
/** Duration over which to interpolate values to.												*/
	var(Bloom)	float			Bloom_InterpolationDuration<editcondition=bOverride_Bloom_InterpolationDuration>;
	/** The radius of the bloom effect																*/
	var(Bloom)	interp float	DOF_BlurBloomKernelSize<editcondition=bOverride_DOF_BlurBloomKernelSize>;

	/** Exponent to apply to blur amount after it has been normalized to [0,1].						*/
	var(DepthOfField)	interp float	DOF_FalloffExponent<editcondition=bOverride_DOF_FalloffExponent>;
	/** affects the radius of the DepthOfField bohek / how blurry the scene gets					*/
	var(DepthOfField)	interp float	DOF_BlurKernelSize<editcondition=bOverride_DOF_BlurKernelSize>;
	/** [0,1] value for clamping how much blur to apply to items in front of the focus plane.		*/
	var(DepthOfField, BlurAmount)	interp float	DOF_MaxNearBlurAmount<editcondition=bOverride_DOF_MaxNearBlurAmount | DisplayName=MaxNear>;
	/** [0,1] value for clamping how much blur to apply.											*/
	var(DepthOfField, BlurAmount)	interp float	DOF_MinBlurAmount<editcondition=bOverride_DOF_MinBlurAmount | DisplayName=Min>;
	/** [0,1] value for clamping how much blur to apply to items behind the focus plane.			*/
	var(DepthOfField, BlurAmount)	interp float	DOF_MaxFarBlurAmount<editcondition=bOverride_DOF_MaxFarBlurAmount | DisplayName=MaxFar>;
	/** Controls how the focus point is determined.													*/
	var(DepthOfField)	EFocusType		DOF_FocusType<editcondition=bOverride_DOF_FocusType>;
	/** Inner focus radius.																			*/
	var(DepthOfField)	interp float	DOF_FocusInnerRadius<editcondition=bOverride_DOF_FocusInnerRadius>;
	/** Used when FOCUS_Distance is enabled.														*/
	var(DepthOfField)	interp float	DOF_FocusDistance<editcondition=bOverride_DOF_FocusDistance>;
	/** Used when FOCUS_Position is enabled.														*/
	var(DepthOfField)	vector			DOF_FocusPosition<editcondition=bOverride_DOF_FocusPosition>;
	/** Duration over which to interpolate values to.												*/
	var(DepthOfField)	float			DOF_InterpolationDuration<editcondition=bOverride_DOF_InterpolationDuration>;
	/** Name of the Bokeh texture e.g. EngineMaterial.BokehTexture, empty if not used						*/
	var(DepthOfField)	Texture2D		DOF_BokehTexture<editcondition=bOverride_DOF_BokehTexture>;

	/** Maximum blur velocity amount.  This is a clamp on the amount of blur.						*/
	var(MotionBlur)	interp float	MotionBlur_MaxVelocity<editcondition=bOverride_MotionBlur_MaxVelocity>;
	/** This is a scalar on the blur																*/
	var(MotionBlur)	interp float	MotionBlur_Amount<editcondition=bOverride_MotionBlur_Amount>;
	/** Whether everything (static/dynamic objects) should motion blur or not. If disabled, only moving objects may blur. */
	var(MotionBlur)	bool			MotionBlur_FullMotionBlur<editcondition=bOverride_MotionBlur_FullMotionBlur>;
	/** Threshold for when to turn off motion blur when the camera rotates swiftly during a single frame (in degrees). */
	var(MotionBlur)	interp float	MotionBlur_CameraRotationThreshold<editcondition=bOverride_MotionBlur_CameraRotationThreshold>;
	/** Threshold for when to turn off motion blur when the camera translates swiftly during a single frame (in world units). */
	var(MotionBlur)	interp float	MotionBlur_CameraTranslationThreshold<editcondition=bOverride_MotionBlur_CameraTranslationThreshold>;
	/** Duration over which to interpolate values to.												*/
	var(MotionBlur)	float			MotionBlur_InterpolationDuration<editcondition=bOverride_MotionBlur_InterpolationDuration>;
`endif

	/** Desaturation amount.																		*/
	var(Scene)	interp float	Scene_Desaturation<editcondition=bOverride_Scene_Desaturation>;
	/** Colorize (color tint after desaturate)														*/
	var(Scene)	interp vector	Scene_Colorize<editcondition=bOverride_Scene_Colorize>;
	/** HDR tone mapper scale, only used if tone mapper is on, >=0, 0:black, 1(default), >1 brighter */
	var(Scene)	interp float	Scene_TonemapperScale<editcondition=bOverride_Scene_TonemapperScale>;
`if(`__TW_POSTPROCESS_)
`else
	/** Image grain scale, only affects the darks, >=0, 0:none, 1(strong) should be less than 1								*/
	var(Scene)	interp float	Scene_ImageGrainScale<editcondition=bOverride_Scene_ImageGrainScale>;
`endif
	/** Controlling white point.																	*/
	var(Scene)	interp vector	Scene_HighLights<editcondition=bOverride_Scene_HighLights>;
	/** Controlling gamma curve.																	*/
	var(Scene)	interp vector	Scene_MidTones<editcondition=bOverride_Scene_MidTones>;
	/** Controlling black point.																	*/
	var(Scene)	interp vector	Scene_Shadows<editcondition=bOverride_Scene_Shadows>;
	/** Duration over which to interpolate values to.												*/
	var(Scene)	float			Scene_InterpolationDuration<editcondition=bOverride_Scene_InterpolationDuration>;
`if(`__TW_POSTPROCESS_)
`else
/** Controlling rim shader color.																*/
	var(RimShader)   LinearColor		RimShader_Color<editcondition=bOverride_RimShader_Color>;
	/** Duration over which to interpolate values to.												*/
	var(RimShader)	float			RimShader_InterpolationDuration<editcondition=bOverride_RimShader_InterpolationDuration>;
`endif
	/** Name of the LUT texture e.g. MyPackage01.LUTNeutral, empty if not used						*/
	var(Scene)	Texture			ColorGrading_LookupTable<editcondition=bOverride_Scene_ColorGradingLUT>;
	/** Used to blend color grading LUT in a very similar way we blend scalars */
	var	const private transient	LUTBlender ColorGradingLUT;

`if(`__TW_POSTPROCESS_)
`else
	/** Color grading settings for mobile platforms. */
	var(Mobile) MobileColorGradingParams MobileColorGrading<editcondition=bOverride_MobileColorGrading>;

 	/** Post-process settings for mobile platforms. */
 	var(Mobile) interp MobilePostProcessSettings MobilePostProcess;
`endif
	structcpptext
	{
		/* default constructor, for script, values are overwritten by serialization after that */
		FPostProcessSettings()
		{}

		/* second constructor, supposed to be used by C++ */
		FPostProcessSettings(INT A)
#if __TW_POSTPROCESS_
		:	TripwireSettings(A), LegacySettings(A)
#else
		:	MobilePostProcess(A)
#endif
		{
			// TW - Set overrides to FALSE instead of TRUE
			bOverride_EnableBloom = FALSE;
			bOverride_EnableDOF = FALSE;
			bOverride_EnableMotionBlur = FALSE;
			bOverride_EnableSceneEffect = FALSE;
			bOverride_AllowAmbientOcclusion = FALSE;
			bOverride_OverrideRimShaderColor = FALSE;
			// End TW

			bOverride_Bloom_Scale = TRUE;
			bOverride_Bloom_Threshold = TRUE;
			bOverride_Bloom_Tint = TRUE;
			bOverride_Bloom_ScreenBlendThreshold = TRUE;
			bOverride_Bloom_InterpolationDuration = TRUE;

			bOverride_DOF_FalloffExponent = TRUE;
			bOverride_DOF_BlurKernelSize = TRUE;
			bOverride_DOF_BlurBloomKernelSize = TRUE;
			bOverride_DOF_MaxNearBlurAmount = TRUE;
			bOverride_DOF_MinBlurAmount = FALSE;
			bOverride_DOF_MaxFarBlurAmount = TRUE;
			bOverride_DOF_FocusType = TRUE;
			bOverride_DOF_FocusInnerRadius = TRUE;
			bOverride_DOF_FocusDistance = TRUE;
			bOverride_DOF_FocusPosition = TRUE;
			bOverride_DOF_InterpolationDuration = TRUE;
			bOverride_DOF_BokehTexture = FALSE;

			bOverride_MotionBlur_MaxVelocity = FALSE;
			bOverride_MotionBlur_Amount = FALSE;
			bOverride_MotionBlur_FullMotionBlur = FALSE;
			bOverride_MotionBlur_CameraRotationThreshold = FALSE;
			bOverride_MotionBlur_CameraTranslationThreshold = FALSE;
			bOverride_MotionBlur_InterpolationDuration = FALSE;
			bOverride_Scene_Desaturation = TRUE;
			bOverride_Scene_Colorize = FALSE;
			bOverride_Scene_TonemapperScale = FALSE;
			bOverride_Scene_ImageGrainScale = FALSE;
			bOverride_Scene_HighLights = TRUE;
			bOverride_Scene_MidTones = TRUE;
			bOverride_Scene_Shadows = TRUE;
			bOverride_Scene_InterpolationDuration = TRUE;
			bOverride_Scene_ColorGradingLUT = FALSE;
			bOverride_RimShader_Color = TRUE;
			bOverride_RimShader_InterpolationDuration = TRUE;
			bOverride_MobileColorGrading = FALSE;

			bEnableBloom=TRUE;
			bEnableDOF=FALSE;
			bEnableMotionBlur=TRUE;
			bEnableSceneEffect=TRUE;
			bAllowAmbientOcclusion=TRUE;
			bOverrideRimShaderColor=FALSE;

		#if __TW_POSTPROCESS_
			bEnableDistanceFog=FALSE;
		#endif

		#if !__TW_POSTPROCESS_
			Bloom_Scale=1;
			Bloom_Threshold=1;
		#endif

			Bloom_Tint=FColor(255,255,255);
			Bloom_ScreenBlendThreshold=10;

		#if !__TW_POSTPROCESS_
			Bloom_InterpolationDuration=1;

			DOF_FalloffExponent=4;
			DOF_BlurKernelSize=16;
			DOF_BlurBloomKernelSize=16;
			DOF_MaxNearBlurAmount=1;
			DOF_MinBlurAmount=0;
			DOF_MaxFarBlurAmount=1;
			DOF_FocusType=FOCUS_Distance;
			DOF_FocusInnerRadius=2000;
			DOF_FocusDistance=0;
			DOF_InterpolationDuration=1;

			MotionBlur_MaxVelocity=1.0f;
			MotionBlur_Amount=0.5f;
			MotionBlur_FullMotionBlur=TRUE;
			MotionBlur_CameraRotationThreshold=90.0f;
			MotionBlur_CameraTranslationThreshold=10000.0f;
			MotionBlur_InterpolationDuration=1;
		#endif

			Scene_Desaturation=0;
			Scene_Colorize=FVector(1,1,1);
			Scene_TonemapperScale=1.0f;

		#if !__TW_POSTPROCESS_
			Scene_ImageGrainScale=0.0f;
		#endif
			Scene_HighLights=FVector(1,1,1);
			Scene_MidTones=FVector(1,1,1);
			Scene_Shadows=FVector(0,0,0);
			Scene_InterpolationDuration=1;

		#if !__TW_POSTPROCESS_
			RimShader_Color=FLinearColor(0.470440f,0.585973f,0.827726f,1.0f);
			RimShader_InterpolationDuration=1;
		#endif
		}

		/**
		 * Blends the settings on this structure marked as override setting onto the given settings
		 *
		 * @param	ToOverride	The settings that get overridden by the overridable settings on this structure. 
		 * @param	Alpha		The opacity of these settings. If Alpha is 1, ToOverride will equal this setting structure.
		 */
		void OverrideSettingsFor( FPostProcessSettings& ToOverride, FLOAT Alpha=1.f ) const;

		/**
		 * Enables the override setting for the given post-process setting.
		 *
		 * @param	PropertyName	The post-process property name to enable.
		 */
		void EnableOverrideSetting( const FName& PropertyName );

		/**
		 * Checks the override setting for the given post-process setting.
		 *
		 * @param	PropertyName	The post-process property name to enable.
		 */
		UBOOL IsOverrideSetting( const FName& PropertyName );

		/**
		 * Disables the override setting for the given post-process setting.
		 *
		 * @param	PropertyName	The post-process property name to enable.
		 */
		void DisableOverrideSetting( const FName& PropertyName );

		/**
		 * Sets all override values to false, which prevents overriding of this struct.
		 *
		 * @note	Overrides can be enabled again. 
		 */
		void DisableAllOverrides();

		/**
		 * Enables bloom for the post process settings.
		 */
		FORCEINLINE void EnableBloom()
		{
			bOverride_EnableBloom = TRUE;
			bEnableBloom = TRUE;
		}

		/**
		 * Enables DOF for the post process settings.
		 */
		FORCEINLINE void EnableDOF()
		{
			bOverride_EnableDOF = TRUE;
			bEnableDOF = TRUE;
		}

		/**
		 * Enables motion blur for the post process settings.
		 */
		FORCEINLINE void EnableMotionBlur()
		{
			bOverride_EnableMotionBlur = TRUE;
			bEnableMotionBlur = TRUE;
		}

		/**
		 * Enables scene effects for the post process settings.
		 */
		FORCEINLINE void EnableSceneEffect()
		{
			bOverride_EnableSceneEffect = TRUE;
			bEnableSceneEffect = TRUE;
		}

		/**
		 * Enables rim shader color for the post process settings.
		 */
		FORCEINLINE void EnableRimShader()
		{
			bOverride_OverrideRimShaderColor = TRUE;
			bOverrideRimShaderColor = TRUE;
		}

	#if __TW_POSTPROCESS_
		/**
		 * Enables distance fog for the post process settings.
		 */
		FORCEINLINE void EnableDistanceFog()
		{
			bOverride_EnableDistanceFog = TRUE;
			bEnableDistanceFog = TRUE;
		}
	#endif

		/**
		 * Disables the override to enable bloom if no overrides are set for bloom settings.
		 */
		void DisableBloomOverrideConditional();

		/**
		 * Disables the override to enable DOF if no overrides are set for DOF settings.
		 */
		void DisableDOFOverrideConditional();

		/**
		 * Disables the override to enable motion blur if no overrides are set for motion blur settings.
		 */
		void DisableMotionBlurOverrideConditional();

		/**
		 * Disables the override to enable scene effect if no overrides are set for scene effect settings.
		 */
		void DisableSceneEffectOverrideConditional();

		/**
		 * Disables the override to enable rim shader if no overrides are set for rim shader settings.
		 */
		void DisableRimShaderOverrideConditional();

		/**
		 * Disables the override to enable mobile bloom if no bloom overrides are set.
		 */
		void DisableMobileBloomOverrideConditional();

		/**
		 * Disables the override to enable mobile DOF if no DOF overrides are set.
		 */
		void DisableMobileDOFOverrideConditional();

#if __TW_POSTPROCESS_
		/**
		 * Disables the override to enable distance fog if no overrides are set for fog settings.
		 */
		void DisableDistanceFogOverrideConditional();
#endif		
	}

	/**
	 * Used when a volume is placed in editor but also when the local player is deserialized
	 * (e.g. after seamless map cycle - this caused TTP 162775)
	 */
	structdefaultproperties
	{
		// TW - Set overrides to FALSE instead of TRUE
		bOverride_EnableBloom=FALSE
		bOverride_EnableDOF=FALSE
		bOverride_EnableMotionBlur=FALSE
		bOverride_EnableSceneEffect=FALSE
		bOverride_AllowAmbientOcclusion=FALSE
		bOverride_OverrideRimShaderColor=FALSE
		// End TW
		
		bOverride_Bloom_Scale=TRUE
		bOverride_Bloom_Threshold=TRUE
		bOverride_Bloom_Tint=TRUE
		bOverride_Bloom_ScreenBlendThreshold=TRUE
		bOverride_Bloom_InterpolationDuration=TRUE
		bOverride_DOF_FalloffExponent=TRUE
		bOverride_DOF_BlurKernelSize=TRUE
		bOverride_DOF_BlurBloomKernelSize=TRUE
		bOverride_DOF_MaxNearBlurAmount=TRUE
		bOverride_DOF_MinBlurAmount=FALSE
		bOverride_DOF_MaxFarBlurAmount=TRUE
		bOverride_DOF_FocusType=TRUE
		bOverride_DOF_FocusInnerRadius=TRUE
		bOverride_DOF_FocusDistance=TRUE
		bOverride_DOF_FocusPosition=TRUE
		bOverride_DOF_InterpolationDuration=TRUE
		bOverride_DOF_BokehTexture=FALSE
		bOverride_MotionBlur_MaxVelocity=FALSE
		bOverride_MotionBlur_Amount=FALSE
		bOverride_MotionBlur_FullMotionBlur=FALSE
		bOverride_MotionBlur_CameraRotationThreshold=FALSE
		bOverride_MotionBlur_CameraTranslationThreshold=FALSE
		bOverride_MotionBlur_InterpolationDuration=FALSE
		bOverride_Scene_Desaturation=TRUE
		bOverride_Scene_Colorize=FALSE
		bOverride_Scene_TonemapperScale=FALSE
		bOverride_Scene_ImageGrainScale=FALSE
		bOverride_Scene_HighLights=TRUE
		bOverride_Scene_MidTones=TRUE
		bOverride_Scene_Shadows=TRUE
		bOverride_Scene_InterpolationDuration=TRUE
		bOverride_Scene_ColorGradingLUT=FALSE
		bOverride_RimShader_Color=TRUE
		bOverride_RimShader_InterpolationDuration=TRUE
		bOverride_MobileColorGrading=FALSE

		bEnableBloom=TRUE
		bEnableDOF=FALSE
		bEnableMotionBlur=TRUE
		bEnableSceneEffect=TRUE
		bAllowAmbientOcclusion=TRUE
		bOverrideRimShaderColor=FALSE

	`if(`__TW_POSTPROCESS_)
		bEnableDistanceFog=FALSE
	`endif
		
`if(`__TW_POSTPROCESS_)
`else
		Bloom_Scale=1
		Bloom_Threshold=1
`endif
		Bloom_Tint=(R=255,G=255,B=255)
		Bloom_ScreenBlendThreshold=10
`if(`__TW_POSTPROCESS_)
`else
		Bloom_InterpolationDuration=1

		DOF_FalloffExponent=4
		DOF_BlurKernelSize=16
		DOF_BlurBloomKernelSize=16
		DOF_MaxNearBlurAmount=1
		DOF_MinBlurAmount=0
		DOF_MaxFarBlurAmount=1
		DOF_FocusType=FOCUS_Distance
		DOF_FocusInnerRadius=2000
		DOF_FocusDistance=0
		DOF_InterpolationDuration=1

		MotionBlur_MaxVelocity=1.0
		MotionBlur_Amount=0.5
		MotionBlur_FullMotionBlur=TRUE
		MotionBlur_CameraRotationThreshold=45.0
		MotionBlur_CameraTranslationThreshold=10000.0
		MotionBlur_InterpolationDuration=1
`endif

		Scene_Desaturation=0
		Scene_Colorize=(X=1,Y=1,Z=1)
		Scene_TonemapperScale=1.0f
`if(`__TW_POSTPROCESS_)
`else
		Scene_ImageGrainScale=0.0f
`endif
		Scene_HighLights=(X=1,Y=1,Z=1)
		Scene_MidTones=(X=1,Y=1,Z=1)
		Scene_Shadows=(X=0,Y=0,Z=0)
`if(`__TW_POSTPROCESS_)
`else
		Scene_InterpolationDuration=1

		RimShader_Color=(R=0.470440f,G=0.585973f,B=0.827726f,A=1.0f)
		RimShader_InterpolationDuration=1
`endif
	}

};

/**
 * Priority of this volume. In the case of overlapping volumes the one with the highest priority
 * is chosen. The order is undefined if two or more overlapping volumes have the same priority.
 */
var()							float					Priority;

/**
 * Setting this will forcably override the post processing chain set in World Settings when the 
 * player enters this volume.  Use this when not using "bUseWorldSettings" in an UberPostProcess
 * Effect
 */
var()                           bool                    bOverrideWorldPostProcessChain;

/**
 * Post process settings to use for this volume.
 */
var()							PostProcessSettings		Settings;

/** Next volume in linked listed, sorted by priority in descending order.							*/
var const noimport transient	PostProcessVolume		NextLowerPriorityVolume;


/** Whether this volume is enabled or not.															*/
var()							bool					bEnabled;

replication
{
	if (bNetDirty)
		bEnabled;
}

/**
 * Kismet support for toggling bDisabled.
 */
simulated function OnToggle(SeqAct_Toggle action)
{
	if (action.InputLinks[0].bHasImpulse)
	{
		// "Turn On" -- mapped to enabling of volume.
		bEnabled = TRUE;
	}
	else if (action.InputLinks[1].bHasImpulse)
	{
		// "Turn Off" -- mapped to disabling of volume.
		bEnabled = FALSE;
	}
	else if (action.InputLinks[2].bHasImpulse)
	{
		// "Toggle"
		bEnabled = !bEnabled;
	}
	ForceNetRelevant();
	SetForcedInitialReplicatedProperty(Property'Engine.PostProcessVolume.bEnabled', (bEnabled == default.bEnabled));
}

cpptext
{
	/**
	 * Routes ClearComponents call to Super and removes volume from linked list in world info.
	 */
	virtual void ClearComponents();
	virtual void PostEditChangeProperty(FPropertyChangedEvent& PropertyChangedEvent);
	virtual void PostLoad();
protected:
	/**
	 * Routes UpdateComponents call to Super and adds volume to linked list in world info.
	 */
	virtual void UpdateComponentsInternal(UBOOL bCollisionUpdate = FALSE);
public:
}

defaultproperties
{
	Begin Object Name=BrushComponent0
		CollideActors=False
		BlockActors=False
		BlockZeroExtent=False
		BlockNonZeroExtent=False
		BlockRigidBody=False
	End Object

	bCollideActors=False
	bBlockActors=False
	bProjTarget=False
	bStatic=false
	bTickIsDisabled=true

	SupportedEvents.Empty
	SupportedEvents(0)=class'SeqEvent_Touch'

	bEnabled=True
}