Class RuntimeUtilities

A set of runtime utilities used by the post-processing stack.

Inheritance

System.Object

RuntimeUtilities

Inherited Members

System.Object.ToString()

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

Namespace: UnityEngine.Rendering.PostProcessing

Syntax

public static class RuntimeUtilities

Properties

blackTexture

A 1x1 black texture.

Declaration

public static Texture2D blackTexture { get; }

Property Value

Type	Description
Texture2D

Remarks

This texture is only created once and recycled afterward. You shouldn't modify it.

blackTexture3D

A 1x1x1 black texture.

Declaration

public static Texture3D blackTexture3D { get; }

Property Value

Type	Description
Texture3D

Remarks

This texture is only created once and recycled afterward. You shouldn't modify it.

copyFromTexArrayMaterial

A copy material with a texture array slice as a source for the builtin pipelines.

Declaration

public static Material copyFromTexArrayMaterial { get; }

Property Value

Type	Description
Material

copyFromTexArraySheet

A pre-configured PropertySheet for copyFromTexArrayMaterial.

Declaration

public static PropertySheet copyFromTexArraySheet { get; }

Property Value

Type	Description
PropertySheet

copyMaterial

A simple copy material independent from the rendering pipeline.

Declaration

public static Material copyMaterial { get; }

Property Value

Type	Description
Material

copySheet

A pre-configured PropertySheet for copyMaterial.

Declaration

public static PropertySheet copySheet { get; }

Property Value

Type	Description
PropertySheet

copyStdFromDoubleWideMaterial

A double-wide copy material to use with VR and the builtin pipelines.

Declaration

public static Material copyStdFromDoubleWideMaterial { get; }

Property Value

Type	Description
Material

copyStdMaterial

A simple copy material to use with the builtin pipelines.

Declaration

public static Material copyStdMaterial { get; }

Property Value

Type	Description
Material

defaultHDRRenderTextureFormat

Gets the default HDR render texture format for the current target platform.

Declaration

public static RenderTextureFormat defaultHDRRenderTextureFormat { get; }

Property Value

Type	Description
RenderTextureFormat

fullscreenTriangle

A fullscreen triangle mesh.

Declaration

public static Mesh fullscreenTriangle { get; }

Property Value

Type	Description
Mesh

isAndroidOpenGL

Returns true if the target platform is Android and the selected API is OpenGL, false otherwise.

Declaration

public static bool isAndroidOpenGL { get; }

Property Value

Type	Description
System.Boolean

isLinearColorSpace

Returns true if the current color space setting is set to Linear, false otherwise.

Declaration

public static bool isLinearColorSpace { get; }

Property Value

Type	Description
System.Boolean

isSinglePassStereoEnabled

Returns true if single-pass stereo rendering is active, false otherwise.

Declaration

public static bool isSinglePassStereoEnabled { get; }

Property Value

Type	Description
System.Boolean

Remarks

This property only works in the editor.

isVREnabled

Returns true if VR is enabled, false otherwise.

Declaration

public static bool isVREnabled { get; }

Property Value

Type	Description
System.Boolean

scriptableRenderPipelineActive

Returns true if a scriptable render pipeline is currently in use, false otherwise.

Declaration

public static bool scriptableRenderPipelineActive { get; }

Property Value

Type	Description
System.Boolean

supportsDeferredShading

Returns true if deferred shading is supported on the target platform, false otherwise.

Declaration

public static bool supportsDeferredShading { get; }

Property Value

Type	Description
System.Boolean

supportsDepthNormals

Returns true if is supported on the target platform, false otherwise.

Declaration

public static bool supportsDepthNormals { get; }

Property Value

Type	Description
System.Boolean

transparentTexture

A 1x1 transparent texture.

Declaration

public static Texture2D transparentTexture { get; }

Property Value

Type	Description
Texture2D

Remarks

This texture is only created once and recycled afterward. You shouldn't modify it.

transparentTexture3D

A 1x1x1 transparent texture.

Declaration

public static Texture3D transparentTexture3D { get; }

Property Value

Type	Description
Texture3D

Remarks

This texture is only created once and recycled afterward. You shouldn't modify it.

whiteTexture

A 1x1 white texture.

Declaration

public static Texture2D whiteTexture { get; }

Property Value

Type	Description
Texture2D

Remarks

This texture is only created once and recycled afterward. You shouldn't modify it.

whiteTexture3D

A 1x1x1 white texture.

Declaration

public static Texture3D whiteTexture3D { get; }

Property Value

Type	Description
Texture3D

Remarks

This texture is only created once and recycled afterward. You shouldn't modify it.

Methods

BlitFullscreenTriangle(CommandBuffer, RenderTargetIdentifier, RenderTargetIdentifier, RenderTargetIdentifier, PropertySheet, Int32, Boolean, Nullable<Rect>)

Blits a fullscreen triangle using a given material.

Declaration

public static void BlitFullscreenTriangle(this CommandBuffer cmd, RenderTargetIdentifier source, RenderTargetIdentifier destination, RenderTargetIdentifier depth, PropertySheet propertySheet, int pass, bool clear = false, Rect? viewport = null)

Parameters

Type	Name	Description
CommandBuffer	cmd	The command buffer to use
RenderTargetIdentifier	source	The source render target
RenderTargetIdentifier	destination	The destination render target
RenderTargetIdentifier	depth	The depth render target
PropertySheet	propertySheet	The property sheet to use
System.Int32	pass	The pass from the material to use
System.Boolean	clear	Should the destination target be cleared?
System.Nullable<Rect>	viewport	An optional viewport to consider for the blit

BlitFullscreenTriangle(CommandBuffer, RenderTargetIdentifier, RenderTargetIdentifier, Boolean, Nullable<Rect>)

Does a copy of source to destination using a fullscreen triangle.

Declaration

public static void BlitFullscreenTriangle(this CommandBuffer cmd, RenderTargetIdentifier source, RenderTargetIdentifier destination, bool clear = false, Rect? viewport = null)

Parameters

Type	Name	Description
CommandBuffer	cmd	The command buffer to use
RenderTargetIdentifier	source	The source render target
RenderTargetIdentifier	destination	The destination render target
System.Boolean	clear	Should the destination target be cleared?
System.Nullable<Rect>	viewport	An optional viewport to consider for the blit

BlitFullscreenTriangle(CommandBuffer, RenderTargetIdentifier, RenderTargetIdentifier, PropertySheet, Int32, RenderBufferLoadAction, Nullable<Rect>)

Blits a fullscreen triangle using a given material.

Declaration

public static void BlitFullscreenTriangle(this CommandBuffer cmd, RenderTargetIdentifier source, RenderTargetIdentifier destination, PropertySheet propertySheet, int pass, RenderBufferLoadAction loadAction, Rect? viewport = null)

Parameters

Type	Name	Description
CommandBuffer	cmd	The command buffer to use
RenderTargetIdentifier	source	The source render target
RenderTargetIdentifier	destination	The destination render target
PropertySheet	propertySheet	The property sheet to use
System.Int32	pass	The pass from the material to use
RenderBufferLoadAction	loadAction	The load action for this blit
System.Nullable<Rect>	viewport	An optional viewport to consider for the blit

BlitFullscreenTriangle(CommandBuffer, RenderTargetIdentifier, RenderTargetIdentifier, PropertySheet, Int32, Boolean, Nullable<Rect>)

Blits a fullscreen triangle using a given material.

Declaration

public static void BlitFullscreenTriangle(this CommandBuffer cmd, RenderTargetIdentifier source, RenderTargetIdentifier destination, PropertySheet propertySheet, int pass, bool clear = false, Rect? viewport = null)

Parameters

Type	Name	Description
CommandBuffer	cmd	The command buffer to use
RenderTargetIdentifier	source	The source render target
RenderTargetIdentifier	destination	The destination render target
PropertySheet	propertySheet	The property sheet to use
System.Int32	pass	The pass from the material to use
System.Boolean	clear	Should the destination target be cleared?
System.Nullable<Rect>	viewport	An optional viewport to consider for the blit

BlitFullscreenTriangle(CommandBuffer, RenderTargetIdentifier, RenderTargetIdentifier[], RenderTargetIdentifier, PropertySheet, Int32, Boolean, Nullable<Rect>)

Blits a fullscreen triangle using a given material.

Declaration

public static void BlitFullscreenTriangle(this CommandBuffer cmd, RenderTargetIdentifier source, RenderTargetIdentifier[] destinations, RenderTargetIdentifier depth, PropertySheet propertySheet, int pass, bool clear = false, Rect? viewport = null)

Parameters

Type	Name	Description
CommandBuffer	cmd	The command buffer to use
RenderTargetIdentifier	source	The source render target
RenderTargetIdentifier[]	destinations	An array of destinations render targets
RenderTargetIdentifier	depth	The depth render target
PropertySheet	propertySheet	The property sheet to use
System.Int32	pass	The pass from the material to use
System.Boolean	clear	Should the destination target be cleared?
System.Nullable<Rect>	viewport	An optional viewport to consider for the blit

BlitFullscreenTriangleFromDoubleWide(CommandBuffer, RenderTargetIdentifier, RenderTargetIdentifier, Material, Int32, Int32)

Blits a fullscreen triangle from a double-wide source.

Declaration

public static void BlitFullscreenTriangleFromDoubleWide(this CommandBuffer cmd, RenderTargetIdentifier source, RenderTargetIdentifier destination, Material material, int pass, int eye)

Parameters

Type	Name	Description
CommandBuffer	cmd	The command buffer to use
RenderTargetIdentifier	source	The source render target
RenderTargetIdentifier	destination	The destination render target
Material	material	The material to use for the blit
System.Int32	pass	The pass from the material to use
System.Int32	eye	The target eye

BlitFullscreenTriangleFromTexArray(CommandBuffer, RenderTargetIdentifier, RenderTargetIdentifier, PropertySheet, Int32, Boolean, Int32)

Blits a fullscreen triangle using a given material.

Declaration

public static void BlitFullscreenTriangleFromTexArray(this CommandBuffer cmd, RenderTargetIdentifier source, RenderTargetIdentifier destination, PropertySheet propertySheet, int pass, bool clear = false, int depthSlice = -1)

Parameters

Type	Name	Description
CommandBuffer	cmd	The command buffer to use
RenderTargetIdentifier	source	The source texture array
RenderTargetIdentifier	destination	The destination render target
PropertySheet	propertySheet	The property sheet to use
System.Int32	pass	The pass from the material to use
System.Boolean	clear	Should the destination target be cleared?
System.Int32	depthSlice	The slice to use for the texture array

BlitFullscreenTriangleToDoubleWide(CommandBuffer, RenderTargetIdentifier, RenderTargetIdentifier, PropertySheet, Int32, Int32)

Blits a fullscreen triangle to a double-wide destination.

Declaration

public static void BlitFullscreenTriangleToDoubleWide(this CommandBuffer cmd, RenderTargetIdentifier source, RenderTargetIdentifier destination, PropertySheet propertySheet, int pass, int eye)

Parameters

Type	Name	Description
CommandBuffer	cmd	The command buffer to use
RenderTargetIdentifier	source	The source render target
RenderTargetIdentifier	destination	The destination render target
PropertySheet	propertySheet	The property sheet to use
System.Int32	pass	The pass from the material to use
System.Int32	eye	The target eye

BlitFullscreenTriangleToTexArray(CommandBuffer, RenderTargetIdentifier, RenderTargetIdentifier, PropertySheet, Int32, Boolean, Int32)

Blits a fullscreen triangle using a given material.

Declaration

public static void BlitFullscreenTriangleToTexArray(this CommandBuffer cmd, RenderTargetIdentifier source, RenderTargetIdentifier destination, PropertySheet propertySheet, int pass, bool clear = false, int depthSlice = -1)

Parameters

Type	Name	Description
CommandBuffer	cmd	The command buffer to use
RenderTargetIdentifier	source	The source render target
RenderTargetIdentifier	destination	The destination render target
PropertySheet	propertySheet	The property sheet to use
System.Int32	pass	The pass from the material to use
System.Boolean	clear	Should the destination target be cleared?
System.Int32	depthSlice	The array slice to consider as a source

BuiltinBlit(CommandBuffer, RenderTargetIdentifier, RenderTargetIdentifier)

Does a copy of source to destination using the builtin blit command.

Declaration

public static void BuiltinBlit(this CommandBuffer cmd, RenderTargetIdentifier source, RenderTargetIdentifier destination)

Parameters

Type	Name	Description
CommandBuffer	cmd	The command buffer to use
UnityEngine.Rendering.RenderTargetIdentifier	source	The source render target
RenderTargetIdentifier	destination	The destination render target

BuiltinBlit(CommandBuffer, RenderTargetIdentifier, RenderTargetIdentifier, Material, Int32)

Blits a fullscreen quad using the builtin blit command and a given material.

Declaration

public static void BuiltinBlit(this CommandBuffer cmd, RenderTargetIdentifier source, RenderTargetIdentifier destination, Material mat, int pass = 0)

Parameters

Type	Name	Description
CommandBuffer	cmd	The command buffer to use
UnityEngine.Rendering.RenderTargetIdentifier	source	The source render target
RenderTargetIdentifier	destination	The destination render target
Material	mat	The material to use for the blit
System.Int32	pass	The pass from the material to use

CopyTexture(CommandBuffer, RenderTargetIdentifier, RenderTargetIdentifier)

Copies the content of a texture into the other. Both textures must have the same size and format or this method will fail.

Declaration

public static void CopyTexture(CommandBuffer cmd, RenderTargetIdentifier source, RenderTargetIdentifier destination)

Parameters

Type	Name	Description
CommandBuffer	cmd	The command buffer to use
RenderTargetIdentifier	source	The source render target
RenderTargetIdentifier	destination	The destination render target

Remarks

If the CopyTexture command isn't supported on the target platform it will revert to a fullscreen blit command instead.

CreateIfNull<T>(ref T)

Creates an instance of a class if it's null.

Declaration

public static void CreateIfNull<T>(ref T obj)where T : class, new ()

Parameters

Type	Name	Description
T	obj	A reference to an instance to check and create if needed

Type Parameters

Name	Description
T	The type to create

Destroy(Object)

Properly destroys a given Unity object.

Declaration

public static void Destroy(Object obj)

Parameters

Type	Name	Description
UnityEngine.Object	obj	The object to destroy

DestroyProfile(PostProcessProfile, Boolean)

Properly destroys a given profile.

Declaration

public static void DestroyProfile(PostProcessProfile profile, bool destroyEffects)

Parameters

Type	Name	Description
PostProcessProfile	profile	The profile to destroy
System.Boolean	destroyEffects	Should we destroy all the embedded settings?

DestroyVolume(PostProcessVolume, Boolean, Boolean)

Properly destroys a volume.

Declaration

public static void DestroyVolume(PostProcessVolume volume, bool destroyProfile, bool destroyGameObject = false)

Parameters

Type	Name	Description
PostProcessVolume	volume	The volume to destroy
System.Boolean	destroyProfile	Should we destroy the attached profile?
System.Boolean	destroyGameObject	Should we destroy the volume Game Object?

Exp2(Single)

Returns the base-2 exponential function of x, which is 2 raised to the power x.

Declaration

public static float Exp2(float x)

Parameters

Type	Name	Description
System.Single	x	Value of the exponent

Returns

Type	Description
System.Single	The base-2 exponential function of x

GenerateJitteredProjectionMatrixFromOriginal(PostProcessRenderContext, Matrix4x4, Vector2)

Gets a jittered perspective projection matrix from an original projection matrix.

Declaration

public static Matrix4x4 GenerateJitteredProjectionMatrixFromOriginal(PostProcessRenderContext context, Matrix4x4 origProj, Vector2 jitter)

Parameters

Type	Name	Description
PostProcessRenderContext	context	The current render context
Matrix4x4	origProj	The original projection matrix
Vector2	jitter	The jitter offset

Returns

Type	Description
Matrix4x4	A jittered projection matrix

GetAllAssemblyTypes()

Gets all currently available assembly types.

Declaration

public static IEnumerable<Type> GetAllAssemblyTypes()

Returns

Type	Description
IEnumerable<System.Type>	A list of all currently available assembly types

Remarks

This method is slow and should be use with extreme caution.

GetAllSceneObjects<T>()

Gets all scene objects in the hierarchy, including inactive objects. This method is slow on large scenes and should be used with extreme caution.

Declaration

public static IEnumerable<T> GetAllSceneObjects<T>()where T : Component

Returns

Type	Description
IEnumerable<T>	A list of all components of type T in the scene

Type Parameters

Name	Description
T	The component to look for

GetAttribute<T>(Type)

Helper method to get the first attribute of type T on a given type.

Declaration

public static T GetAttribute<T>(this Type type)where T : Attribute

Parameters

Type	Name	Description
System.Type	type	The type to explore

Returns

Type	Description
T	The attribute found

Type Parameters

Name	Description
T	The attribute type to look for

GetFieldPath<TType, TValue>(Expression<Func<TType, TValue>>)

Returns a string path from an expression. This is mostly used to retrieve serialized properties without hardcoding the field path as a string and thus allowing proper refactoring features.

Declaration

public static string GetFieldPath<TType, TValue>(Expression<Func<TType, TValue>> expr)

Parameters

Type	Name	Description
Expression<System.Func<TType, TValue>>	expr	An expression path fo the member

Returns

Type	Description
System.String	A string representation of the expression path

Type Parameters

Name	Description
TType	The class type where the member is defined
TValue	The member type

GetJitteredOrthographicProjectionMatrix(Camera, Vector2)

Gets a jittered orthographic projection matrix for a given camera.

Declaration

public static Matrix4x4 GetJitteredOrthographicProjectionMatrix(Camera camera, Vector2 offset)

Parameters

Type	Name	Description
Camera	camera	The camera to build the orthographic matrix for
Vector2	offset	The jitter offset

Returns

Type	Description
Matrix4x4	A jittered projection matrix

GetJitteredPerspectiveProjectionMatrix(Camera, Vector2)

Gets a jittered perspective projection matrix for a given camera.

Declaration

public static Matrix4x4 GetJitteredPerspectiveProjectionMatrix(Camera camera, Vector2 offset)

Parameters

Type	Name	Description
Camera	camera	The camera to build the projection matrix for
Vector2	offset	The jitter offset

Returns

Type	Description
Matrix4x4	A jittered projection matrix

GetLutStrip(Int32)

Gets a 2D lookup table for color grading use. Its size will be width = height * height.

Declaration

public static Texture2D GetLutStrip(int size)

Parameters

Type	Name	Description
System.Int32	size	The height of the lookup table

Returns

Type	Description
Texture2D	A 2D lookup table

Remarks

Lookup tables are recycled and only created once per size. You shouldn't modify them.

GetMemberAttributes<TType, TValue>(Expression<Func<TType, TValue>>)

Returns all attributes set on a specific member.

Declaration

public static Attribute[] GetMemberAttributes<TType, TValue>(Expression<Func<TType, TValue>> expr)

Parameters

Type	Name	Description
Expression<System.Func<TType, TValue>>	expr	An expression path to the member

Returns

Type	Description
System.Attribute[]	An array of attributes

Type Parameters

Name	Description
TType	The class type where the member is defined
TValue	The member type

Remarks

This method doesn't return inherited attributes, only explicit ones.

isFloatingPointFormat(RenderTextureFormat)

Checks if a given render texture format is a floating-point format.

Declaration

public static bool isFloatingPointFormat(RenderTextureFormat format)

Parameters

Type	Name	Description
RenderTextureFormat	format	The format to test

Returns

Type	Description
System.Boolean	true if the format is floating-point, false otherwise

IsPostProcessingActive(PostProcessLayer)

Checks if a post-processing layer is active.

Declaration

public static bool IsPostProcessingActive(PostProcessLayer layer)

Parameters

Type	Name	Description
PostProcessLayer	layer	The layer to check; can be null

Returns

Type	Description
System.Boolean	true if the layer is enabled, false otherwise

IsResolvedDepthAvailable(Camera)

Checks if resolved depth is available on the current target platform.

Declaration

public static bool IsResolvedDepthAvailable(Camera camera)

Parameters

Type	Name	Description
Camera	camera	A rendering camera

Returns

Type	Description
System.Boolean	true if resolved depth is available, false otherwise

IsTemporalAntialiasingActive(PostProcessLayer)

Checks if temporal anti-aliasing is active on a given post-process layer.

Declaration

public static bool IsTemporalAntialiasingActive(PostProcessLayer layer)

Parameters

Type	Name	Description
PostProcessLayer	layer	The layer to check

Returns

Type	Description
System.Boolean	true if temporal anti-aliasing is active, false otherwise

SetRenderTargetWithLoadStoreAction(CommandBuffer, RenderTargetIdentifier, RenderBufferLoadAction, RenderBufferStoreAction)

Sets the current render target using specified .

Declaration

public static void SetRenderTargetWithLoadStoreAction(this CommandBuffer cmd, RenderTargetIdentifier rt, RenderBufferLoadAction loadAction, RenderBufferStoreAction storeAction)

Parameters

Type	Name	Description
CommandBuffer	cmd	The command buffer to set the render target on
RenderTargetIdentifier	rt	The render target to set
RenderBufferLoadAction	loadAction	The load action
RenderBufferStoreAction	storeAction	The store action

Remarks

are only used on Unity 2018.2 or newer.

SetRenderTargetWithLoadStoreAction(CommandBuffer, RenderTargetIdentifier, RenderBufferLoadAction, RenderBufferStoreAction, RenderTargetIdentifier, RenderBufferLoadAction, RenderBufferStoreAction)

Sets the current render target and its depth using specified .

Declaration

public static void SetRenderTargetWithLoadStoreAction(this CommandBuffer cmd, RenderTargetIdentifier color, RenderBufferLoadAction colorLoadAction, RenderBufferStoreAction colorStoreAction, RenderTargetIdentifier depth, RenderBufferLoadAction depthLoadAction, RenderBufferStoreAction depthStoreAction)

Parameters

Type	Name	Description
CommandBuffer	cmd	The command buffer to set the render target on
RenderTargetIdentifier	color	The render target to set as color
RenderBufferLoadAction	colorLoadAction	The load action for the color render target
RenderBufferStoreAction	colorStoreAction	The store action for the color render target
RenderTargetIdentifier	depth	The render target to set as depth
RenderBufferLoadAction	depthLoadAction	The load action for the depth render target
RenderBufferStoreAction	depthStoreAction	The store action for the depth render target