Commit Graph

42 Commits

Author SHA1 Message Date
ben marsh
d8b6de1e2f UBT: Prevent DebugGame compile environment from having different ORIGINAL_FILE_NAME macro to the development build environment. This is only needed when compiling resources for binaries. Also prevent the precompiled manifest being written to if it doesn't change.
#rb none
#jira UE-69434

#ROBOMERGE-OWNER: ryan.vance
#ROBOMERGE-AUTHOR: ben.marsh
#ROBOMERGE-SOURCE: CL 4877079 in //UE4/Release-4.22/... via CL 4877081
#ROBOMERGE-BOT: DEVVR (Main -> Dev-VR)

[CL 4877087 by ben marsh in Dev-VR branch]
2019-02-01 23:05:09 -05:00
Ryan Vance
82046cb96e Merging //UE4/Dev-Main to Dev-VR (//UE4/Dev-VR)
#rb integration
#lockdown nick.whiting

[CL 4819818 by Ryan Vance in Dev-VR branch]
2019-01-25 23:58:19 -05:00
Ryan Vance
ddda57049b Merging //UE4/Dev-Main to Dev-VR (//UE4/Dev-VR)
#rb integration

[CL 4754156 by Ryan Vance in Dev-VR branch]
2019-01-18 15:48:13 -05:00
Ryan Vance
7c51ff94af Merging //UE4/Dev-Main to Dev-VR (//UE4/Dev-VR)
CL 1 of 8
#rb integration

[CL 4748712 by Ryan Vance in Dev-VR branch]
2019-01-17 18:54:05 -05:00
ben marsh
b8a934100e UBT: Fix CachedIncludePaths not being set correctly for modules which do not use unity builds and do not have IWYU enabled. Set the cached include paths for all source files, regardless of the code path used to compile them.
Causes files to not be rebuilt when headers change, potentially causing memory corruption, etc...

#rb none
#lockdown Nick.Penwarden

#ROBOMERGE-OWNER: jason.bestimt
#ROBOMERGE-AUTHOR: ben.marsh
#ROBOMERGE-SOURCE: CL 4644975 in //UE4/Main/...
#ROBOMERGE-BOT: DEVVR (Main -> Dev-VR)

[CL 4644979 by ben marsh in Dev-VR branch]
2018-12-10 10:36:15 -05:00
Jason Bestimt
e7ed7cd3ff Unblock robomerge from Main
#RB:none

[CL 4604382 by Jason Bestimt in Dev-VR branch]
2018-11-28 15:05:11 -05:00
ben marsh
0e522adfd8 Merging //UE4/Release-Staging-4.21 [at] CL 4472944.
#rb none
#lockdown Nick.Penwarden

#ROBOMERGE-OWNER: jason.bestimt
#ROBOMERGE-AUTHOR: ben.marsh
#ROBOMERGE-SOURCE: CL 4476447 in //UE4/Main/...
#ROBOMERGE-BOT: DEVVR (Main -> Dev-VR)

[CL 4476456 by ben marsh in Dev-VR branch]
2018-10-16 17:22:48 -04:00
jason bestimt
3d121a822b #CodeReview: jason.bestimt,nick.whiting,mike.beach,ryan.vance
Merge conflict.
jason.bestimt, please merge this change by hand.
More info at https://robomerge.epicgames.net#DEVVR

















































































































































































































































































































--------------------------------------
Copying //UE4/Release-Staging-4.21 to //UE4/Dev-Main (Source: //UE4/Release-4.21 [at] 4447256)

============================
  MAJOR FEATURES & CHANGES
============================

Change 4447256 by Joe.Graf

	Added a video settings field to the debug menu so you can see your choice

	#jira: UE-65026, UE-65017

Change 4446451 by Matt.Kuhlenschmidt

	Fix inline edit conditions not supporting undo

	PR #4854: UE-61432: Add FScopedTransaction to SetEditConditionState (Contributed by projectgheist)


	#jira UE-61432

Change 4446389 by Mieszko.Zielinski

	Fixed navmesh tiles AABB being calculated wrong for large agents #UE4

	#jira UE-65038

Change 4446171 by Matt.Kuhlenschmidt

	Fix crash resetting cascade distributions to default

	#jira UE-64458

Change 4446143 by Uriel.Doyon

	Re-worked fix from CL 4442729 to handle !SUPPORTS_INDEPENDENT_SAMPLERS

	#jira UE-64695

Change 4446071 by Jeff.Fisher

	Duplicating for 4.21 Change: 4446057 UE-64942 Material Switching in MRMesh
	-Fixed run time material switching on MRMesh
	#jira UE-64942

	Files:
	//UE4/Dev-VR/Engine/Source/Runtime/MRMesh/Private/MRMeshComponent.cpp#24
	//UE4/Dev-VR/Engine/Source/Runtime/MRMesh/Public/MRMeshComponent.h#16

Change 4445939 by Joe.Conley

	#jira UE-54503 - Transparency for textures applied to the spectator screen for VR

	Added a flag bUseAlpha that is checked in FDefaultSpectatorScreenController::RenderSpectatorModeMirrorAndTexture(), if (SpectatorScreenModeTexturePlusEyeLayout_RenderThread.bDrawEyeFirst).  It can be set with the SetSpectatorScreenModeTexturePlusEyeLayout Blueprint node.

Change 4445917 by Matt.Kuhlenschmidt

	Guarad against crash when destroying asset view items

	#jira UE-61108

Change 4445911 by Matt.Kuhlenschmidt

	Guard against null objects in asset editors

	#jira UE-64499

Change 4445574 by Wyeth.Johnson

	Kill volume cleanup, helper function for cone, edge case on pendulum
	#jira none

Change 4445472 by Matt.Collins

	UE-64680

	The new depth bounds optimization in PostAO doesn't work with MSAA. The AO target and depth buffer are different sample counts. Forcing this feature off for now.
	In the future if we want to turn it back on we will either have to resolve the depth buffer or increase the AO target sample count.

	#jira UE-64680

Change 4444917 by Bogdan.Vasilache

	UE-63963 - Fix FSystemTextures.InitializeTextures initialization ordering
	#jira UE-63963

Change 4444779 by andrew.porter

	QAGane: Updating focus so we can select UMG test button in TM-PlaybackControls

	#jira UE-29618

Change 4444678 by Richard.Wallis

	Clone of Dev-Rendering CL 4444343:

	Fix for eyedropper in the Color Picker window not grabbing any color values on Mac.  Bug also says Linux - unable to verify if its the same issue so kept change to Mac specific code.

	#jira UE-53789

Change 4444677 by Lauren.Ridge

	Context menu opening cancels a rename
	#jira UE-64525

Change 4444321 by Michael.Dupuis

	#jira none: uncomment the lazy obj ptr warning as the integration is completed

Change 4444288 by Simon.Tourangeau

	BP_SunPosition now has a soft ref to BP_SkySphere to prevent cross level referencing

	#jira UE-64607

Change 4444287 by JeanMichel.Dignard

	Copied 4442004 Daniel.Coelho

	Fix for being unable to trigger on variants from UMG blueprints

	#jira UE-64948

Change 4444105 by Mitchell.Wilson

	Saving assets to resolve UMeshDescription warnings
	#jira UE-64022

Change 4444080 by Ben.Marsh

	Fix path to Win64 DLLs when building DDC on Linux.

	#jira

Change 4444036 by Patrick.Boutot

	Fix crash when there are too many pending task in ImageWriteQueue.
	#jira UE-64991

Change 4443920 by Ben.Marsh

	Fix runtime dependencies not being enumerated for modules that aren't linked into a binary.

	#jira UE-65024

Change 4443889 by Ben.Marsh

	Copy Windows DDCUtils DLLs when building DDC for Linux on the Win64 host platform.

	#jira UE-64975

Change 4443882 by Ben.Marsh

	Fix CIS compile error in UE4Game HTML5.

	#jira

Change 4443531 by Nick.Shin

	#jira UE-65015  HTML5: Project Crashes During Launching Engine due to "Texture format 'R8G8B8A8_UINT' not supported"

	this solution was based on: UE-48208

Change 4443358 by Joe.Graf

	Changed the world mapping state conversion in ARKit to return NotAvailable, Mapping, Mapped

	#jira: UE-65023

Change 4443217 by Dan.Oconnor

	Fixed crash after hitting stop when in-stack-debugging
	Clear GPlayInEditorID when stopping PIE at a blueprint exception/breakpoint

	#jira UE-64895, UE-65005, UE-65008

Change 4443200 by Max.Chen

	Sequencer: Now accouting for frame rate when copying key tangents when converting from matinee to level sequence.

	#jira UE-65020

Change 4443062 by Dan.Oconnor

	Fixed crash when undoing after deleting a function graph that has a math expression node

	#jira UE-62134

Change 4442903 by Lauren.Ridge

	Allowing material graph nodes to have duplicate names in all cases except creating a new parameter from a constant
	#jira UE-64421

Change 4442878 by Joe.Graf

	Disabled the clion ignore file generation on Windows since it isn't supported correctly there

	#jira: UE-64871

Change 4442840 by Max.Chen

	Control Rig: Fix crash tearing down sequencer object spawner

	#jira UE-65013

Change 4442810 by Ethan.Geller

	Fix build for SoundVisualizations plugin: add const qualifiers for WaveInfo. #jira none #rb none #fyi aaron.mcleran

Change 4442769 by Brandon.Schaefer

	Linux: Use the size of our In Rect which is the size of our buffer rather then the size of the Texture which is not always the same size as the buffer

	#jira UE-64785
[at]Rolando.Caloca, [at]Arciel.Rekman

Change 4442758 by Dan.Oconnor

	"Assign [Delegate Name]" blueprint context menu entries now properly create a custom event node again
	#jira UE-65000

Change 4442729 by Uriel.Doyon

	Changed GetForwardDynamicShadowFactors implementation to use Texture2DSampleLevel instead of Load.
	This is because we sometime bind the GWhiteDummy when the light attenuation buffer is not required, which is a 1x1 texture.

	#jira UE-64695

Change 4442724 by Max.Chen

	Sequencer: Added back in ScrubHandleUp/Down for the VisualLoggerTimeSliderController to fix missing brush warning

	#jira UE-64994

Change 4442519 by Marc.Audy

	Avoid broadcasting events that could result in invalidating the array we're iterating.
	#jira UE-64959

Change 4442460 by JeanMichel.Dignard

	Fixed crash with VRED importer
	- DataTable wasn't counting its changes properly resulting in a failed check.

	#jira UE-64982

Change 4442216 by Ethan.Geller

	Unshelved from pending changelist '4438353':

	Ensure const correctness in USoundWave cook processing.

Change 4442191 by Mitchell.Wilson

	Updating min ios version to resolve warnings.
	#jira UE-64815

Change 4442124 by Arciel.Rekman

	Another fix for lock up on starting without audio devices (UE-64506).

	#jira UE-64506

Change 4442006 by Ben.Marsh

	Fix debug info being included for Lumin binaries on Mac.

	#jira UE-65002

Change 4441939 by Ben.Marsh

	Fix inability to package Mac targets from Windows.

	#jira UE-64148

Change 4441374 by tim.gautier

	QAGame: Resaved Niagara assets.
	Rebuilt lighting / resaved TM-ShaderModels
	#jira UE-29618

Change 4441369 by Rolando.Caloca

	UE4.21 - hlslcc - Fix UAV getting removed

	#jira

Change 4441347 by Michael.Dupuis

	#jira UE-63631: LOD Distribution settings, must be > 1.01 as otherwise 1/1 will not give correct result.

Change 4441132 by Dan.Oconnor

	Remove unused dtor

	#jira None

Change 4441108 by Dan.Oconnor

	Fix leaking entries for PLACEHOLDER classes in the new ClassToPlaceholderMap

	#jira UE-64971

Change 4441096 by tim.gautier

	Adding the VRMode_Ball asset for VRMode testing.
	#jira UE-29618

Change 4441093 by Ryan.Gerleve

	Fix the writer's size issue in the auth handler when requesting resends. This fixes packet over/underflows. Also make it so that dropall drops all of auth's packets as well.

	#Jira UE-63796, UE-64156

	#AUTOMERGE using branch //UE4/Dev-Networking_to_//UE4/Release-4.21 of change#4374419 by Jake.Leonard on 2018/09/18 15:41:48.

Change 4441065 by Ryan.Gerleve

	Fix using SetIp(uint) on an IPv6 only platform so that both cases are handled properly. Should contain the same flow as the IPv6 framework.

	#Jira UE-64129

	#AUTOMERGE using branch //UE4/Dev-Networking_to_//UE4/Release-4.21 of change#4374299 by Jake.Leonard on 2018/09/18 15:23:37.

Change 4441052 by Ben.Zeigler

	#jira UE-64446 Fix crash on cooked devices when using GameplayCues but not explicitly setting a manager
	It is unsafe to reference dynamic objects from a CDO so spawn an instance of the default class

Change 4441042 by Ryan.Gerleve

	Remove the bForceUDP from the new CreateSocket signature. This is an argument that came in from UE3 and is not supported. It should not continue to exist anymore.

	#Jira: UE-63879

	#AUTOMERGE using branch //UE4/Dev-Networking_to_//UE4/Release-4.21 of change#4356623 by Jake.Leonard on 2018/09/10 20:35:09.

Change 4441005 by Ben.Zeigler

	#jira UE-64446 Call InitGlobalData from ActionRPG sample and set up path for cue notifies. All projects using abilities should do this

Change 4440944 by Ryan.Gerleve

	Because addrconfig is not supported on HTML5. This is not documented anywhere, so any query with the flag will just be removed from any queries.

	#Jira UE-63791

	#AUTOMERGE using branch //UE4/Dev-Networking_to_//UE4/Release-4.21 of change#4356538 by Jake.Leonard on 2018/09/10 19:35:29.

Change 4440912 by Ryan.Gerleve

	Skip lobbies we are already a part of when generating matchmaking results. This allows us to not try to fetch data on ourselves.

	#Jira UE-63543

	#AUTOMERGE using branch //UE4/Dev-Networking_to_//UE4/Release-4.21 of change#4356532 by Jake.Leonard on 2018/09/10 19:34:39.

Change 4440861 by Ben.Zeigler

	#jira UE-61890 Fix XGE shader compilation on newer incredibuilds by checking registry for path

Change 4440850 by Michael.Dupuis

	#jira UE-62426: Reset InstanceCountToRender if the static mesh is valid or we have no instances

Change 4440514 by Ben.Marsh

	Add additional info to comment around optimization being disabled due to codegen bug.

	#jira

Change 4440501 by Ben.Zeigler

	#jira UE-64971 Fix resolving export tracker to clean itself up after resolving. This fixes the immediate crash, but there may be another way it can end up crashing so this needs further investigation as the structure is unsafe

Change 4440479 by Rex.Hill

	Fix debug hud not rendering when swapping between PIE/SIE modes
	#jira UE-64704

Change 4440447 by Joe.Graf

	Rename/move AR samples

	#jira: UE-64944

Change 4440338 by Joe.Graf

	Cleaned up leftover files from the bad 4.20->Dev-VR merge

	#jira: UE-64957

Change 4440318 by Joe.Graf

	Fixed the bad asset merge that happened from 4.20 back to Dev-VR

	#jira: UE-64957

Change 4440237 by Ben.Zeigler

	#jira UE-64960 Disable validating data dialog when saving, and ony show if > 0.1 seconds

Change 4440157 by Mieszko.Zielinski

	Fixed a bug in how UNavModifierComponent handles FKConvexElems #UE4

	#jira UE-60987

Change 4440017 by Mitchell.Wilson

	Saving SunlightColorLUT in KiteDemo to resolve warnings.
	#jira UE-64744

Change 4439856 by Jurre.deBaare

	Crash when trying to "Update Mesh Section" on any procedural mesh just after "Clear Mesh Section" and "Create Mesh Section" for different vertices and triangles.
	#fix Ensure that we recreate the scene proxy whener a mesh section is updated with a larger amount of vertices than original, this will reinit the vertex buffers to the correct sizes
	#jira UE-60607

Change 4439831 by Ben.Marsh

	Fix ClangEditor CIS warning.

	Change MSVC_PRAGMA to not be defined when compiling using Clang on Windows. Also add a link to bad codegen report on Microsoft's developer forum for an instance of optimization being disabled.

	#jira

Change 4439828 by mason.seay

	Added variable to blueprint

	#jira UE-29618

Change 4439763 by Jurre.deBaare

	#jira UE-62048
	PR #4892: HLOD System: Fix crash when static mesh has no valid material (Contributed by user37337)
	#fix slightly modifier fix

Change 4439731 by Joe.Graf

	Rename/move AR samples

	#jira: UE-64944

Change 4439715 by Cosmin.Sulea

	UE-64937 - IphonePackager cannot verify UDID on new devices (XS or newer)
	#jira UE-64937

Change 4439697 by Wyeth.Johnson

	Metadata errors and fixes
	#jira none

Change 4439658 by Michael.Dupuis

	#jira UE-63831: Added some guard to prevent the crash

Change 4439605 by Michael.Dupuis

	#jira UE-53944: Added some asserto help track what could be happening in this case

Change 4439516 by Ben.Marsh

	UBT: Set the permissions on directories containing scripts to be executed as part of remote builds.

	#jira UE-64860

Change 4439395 by Michael.Dupuis

	#jira UE-63637: When doing migration from 4.18, if the data was in a BP, use a Reset instead of a Reserve, as otherwise we will end up with twice the amounf of instances.

Change 4439197 by Michael.Dupuis

	#jira UE-63242
	#jira UE-63123:
	Integrate from Dev-Editor branch

Change 4439162 by Mieszko.Zielinski

	Made sure NavigationSystemConfig respects GEngine->NavigationSystemClassName #UE4

	#jira UE-62991

Change 4439106 by Cosmin.Sulea

	UE-64603 - Android Devices do not show up in device list for Device Output Log
	#jira UE-64603

Change 4438283 by Ben.Zeigler

	#jira UE-63825 Integrate pull request:
	PR #5073: Implement LoadGameFromMemory function. (Contributed by KelbyG)

Change 4438242 by Ben.Zeigler

	Test case for #jira UE-63705. To verify, open WeakReferencedPrimaryAsset and note that the UntrackedMeshPtr is set to AT_StaticMesh.
	Then, right click and show references, that mesh should NOT show up, as it is marked as Untracked via metadata

Change 4438238 by Ben.Zeigler

	#jira UE-63843 Temporary fix for Visual Studio 2017 compile bug causing crashes in Audio Mixer code

Change 4438237 by Ben.Zeigler

	#jira UE-64770 Fix bug where AssetManager could fail to call delegates in sync load mode

Change 4438236 by Ben.Zeigler

	#jira UE-64466 Fix issues with debug builds with ENABLE_NAN_DIAGNOSTIC and TransformNonVectorized, it's not safe to use the FVector constructor as it will always ensure. Also unified checks with the vectorized version to be consistent

Change 4438234 by Ben.Zeigler

	#jira UE-63705 Add full support for Untracked soft object references, enable by adding that tag to the metadata for a property or using FSoftObjectPathSerializationScope with NeverCollect
	If set the references will not be automatically cooked, reported to the asset registry, or cause warnings when deleting a referenced actor
	They are meant to be used for cases where they are just used as a lazy cache, such as things converted from FLazyObjectPtr
	The reference from Foliage to it's base actor is now an Untracked SoftObjectPtr instead of a LazyPtr

Change 4437969 by Michael.Lentine

	Fix gpu skin cache with multiple cloth sections.

	#jira ue-62951

Change 4437907 by Joe.Graf

	Rename/move AR samples

	#jira: UE-64944

Change 4437901 by Mikey.Boyd

	Resaved QA-Promotion and TM-ShaderModels to clear up warnings for Linear Color Curves in UE-64949.

	#jira UE-29618

Change 4437877 by Dan.Oconnor

	Guard against double-queuing in Macro BP gather phase

	#jira None

Change 4437615 by Sorin.Gradinaru

	UE-64624 App fails to open when packaged for Distribution - Android
	#jira UE-64624
	#Android
	#4.21

	As Chris.Babcock mentioned, this is caused by an app pause event triggered when the obb downloader starts and puts the activity in background. Adding a flag to ignore the first app pause in this situation.

Change 4437541 by Andrew.Porter

	QAGame: Updating location of an animation so it can be visiblty in the sequence

	#jira UE-29618

Change 4437078 by Mitchell.Wilson

	Updating lerp tooltip based on updates by Sam Deiter.
	#jira UEDOC-8219

Change 4436943 by Bogdan.Vasilache

	UE-61698 - Android + Mouse: Hover events and Get Mouse Position on Viewport not working
	#jira UE-61698

Change 4436915 by Dan.Oconnor

	Remove debugging hook accidentally added in 4235135

	#jira None

Change 4436204 by Joe.Graf

	Switched the AREnvProbe sample to Metal 2.1 to fix the z-fighting that happens in 2.0 and below

	#jira: UE-64932

Change 4435856 by Arciel.Rekman

	Fix CIS (UE-64925).

	#jira UE-64925

Change 4435811 by Mark.Satterthwaite

	Sort out the way we report R11G11B10 support for Metal so that it should work correctly on iOS & tvOS.

	#jira UE-64905

Change 4435783 by Brandon.Schaefer

	libvpx: Rebuild on centos7

	#jira UE-64887

Change 4435710 by Thomas.Sarkanen

	Fixed crash drag-dropping a variable onto a state machine

	#jira UE-64539 - [CrashReport] UE4Editor-CoreUObject.dylib!CastLogError()

Change 4435694 by Andrew.Grant

	Removed some stale Orion tests

	#jira UE-64857

Change 4435662 by Ben.Marsh

	Rework the way that custom icons are used on Windows.

	* For code projects, the custom icon is embedded into the resource when compiled from UBT. This ensures the custom icon is set even before packaging, and removes the need for a deployment step.
	* For content projects, the custom icon is set after packaging using the previous method.

	#jira UE-64527

Change 4435599 by Michael.Lentine

	Avoid crash with null materials

	#jira ue-64819

Change 4435596 by Michael.Lentine

	Account for the case where skeletal mesh doesn't exsit in the component body setup.

	#jira ue-63104

Change 4435563 by Brandon.Schaefer

	SDL2: Fix pointer barriers on resize/move and multimonitor

	Part of this change is from PR 5041 (thanks yaakuro)

	#jira UE-60461, UE-63372

Change 4435557 by Michael.Lentine

	Allow for non uniform scaling in some of the capsule functions.

	#jira ue-59651

Change 4435518 by Mitchell.Wilson

	Saving two assets to resolve empty engine version warnings in RemoteSessionApp
	#jira UE-64747

Change 4435416 by Robert.Manuszewski

	Fixing a Cook On The Fly server crash when an asset that has been requested by the client is missing from the server

	#jira UE-64616

Change 4434780 by Uriel.Doyon

	Fixed Niagara proxy rendering in ES2 while the shaders are not available.

	#jira UE-64666

Change 4434758 by Joe.Graf

	Fixed the use of deprecated NSKeyedArchiver and NSKeyedUnarchiver methods

	#jira: UE-64913

Change 4434757 by Joe.Graf

	Removed invalid plugins that were specified for the AR samples

	#jira: UE-64914

Change 4434497 by Joe.Graf

	Fixed incomplete merge of ARSharedWorld sample

	#jira:  UE-64673

Change 4434281 by Joe.Conley

	#jira UE-63793 - ARKit Crash with Session Type: Image

	Removing error logging since it's also getting logged higher up in the callstack.

Change 4434250 by Joe.Conley

	#jira UE-63793 - ARKit Crash with Session Type: Image

	Instead of an assert (and thus crash) if Session Configuration is null (which happens if device/os doesn't support ARKit 2.0), just print out an error to the log and keep running.

Change 4434173 by Aaron.McLeran

	Fix for audio device shutdown

	-- Actually, need to make sure the flush code doesn't execute on platforms without threads. This will still fail on HTML5

	#jira UE-64619

Change 4434112 by Aaron.McLeran

	Bug fix pausability

	- Pausing sound while stopping can cause a crash when updating the sound

	#jira none

Change 4433986 by Michael.Lentine

	Avoid dereferencing null.

	#jira ue-63593

Change 4433954 by Michael.Lentine

	Use correct enable flag.

	#jira ue-64801

Change 4433867 by Uriel.Doyon

	Fixed integration issue from Niagara with "Collision Query" module

	#jira UE-64906

Change 4433779 by Dan.Oconnor

	Mirror 4379405 from Dev-Framework
	Add flags to track bMarkedObjectsPendingKill and bCleanedUpWorld to ensure that sublevels are cleaned up properly

	#jira UE-64227

Change 4433771 by Dan.Oconnor

	Mirror 4365800 from Dev-Framework
	Avoid marking a blueprint as modified when the compiler renames a graph

	#jira UE-63942

Change 4433763 by Dan.Oconnor

	Mirror 4363197 from Dev-Framework
	Perform a placeholder resolve pass immediately after the CDO has been serialized

	#jira UE-62928

Change 4433716 by Chris.Bunner

	#author Bogdan.Vasilache
	Comitting shelf 4433043 for UE-64237.

	#jira UE-64237

Change 4433609 by Uriel.Doyon

	Fixed how UNiagaraDataInterfaceCurlNoise release its render resource by adding a release command in BeginDestroy.

	#jira UE-64898

Change 4433524 by zak.parrish

	Final functionality for AR SaveLoad now in place. Just needs cleanup/commenting and About screen
	#JIRA UE-64681

Change 4433512 by Christina.TempelaarL

	Mirror 4373989 from Dev-Editor.
	Cascade: Copy particle emitter properties when invoking Duplicate Emitter or Export Emitter in the Cascade editor.
	#jira UE-63856

Change 4433328 by Chris.Babcock

	Fix ConfigRules.jar parsing for Linux line endings

	#jira UE-64892
	#ue4
	#android

Change 4433279 by Zachary.Wilson

	Switching DoF methods for PostProcess volumes in QA_PostProcessing and TM_Showflags_LightingFeatures.
	#jira UE-64659

Change 4433092 by Dan.Oconnor

	Fix missing include

	#jira None

Change 4433046 by Michael.Lentine

	Renamed command to relfect actual behavior.

	#jira ue-55368

Change 4433024 by Ben.Marsh

	PR #5154: Prevent crunch_x64.exe from showing in Git commit changes (Contributed by projectgheist)


	#jira

Change 4432990 by Wyeth.Johnson

	Fixing issues related to particle mass and gravity
	#jira none

Change 4432979 by Uriel.Doyon

	Fixed DOF when enabling Pre-Exposure
	Added units to the intensity property of point, spot, rect, directional and sky lights.
	Refactored the VisualizeHDR so that it shows the HDR view is a PIP on top of the main render.
	Fixed PixelInspector results being affected by pre-exposure.
	Added a pre-exposure output value to the PixelInspector.
	Moved ExposureCompensation to the Exposure tab in post-process settings.
	Changed max slider intensity for directional light to be in 120 000 lux
	Changed max slider intensity for sky light to be in 50 000 cd/m2
	Non bUseInverseSquaredFalloff point lights now have their units forced to ELightUnits::Unitless
	Moved light units to advanced display, now that the unit is embeded in the Intensity property
	Added Candela, Lux and CandelaPerMeterSquared units to the engine units
	Fixed meta data properties to support the "Units" keyword.

	#jira UE-64881

Change 4432953 by Chris.Gagnon

	CL 4356067 copied to Release-4.21
	#jira UE-63861

Change 4432934 by Chris.Gagnon

	CL 4399650 copied to Release-4.21
	#jira UE-64070

Change 4432913 by Dan.Oconnor

	Mirror 4363175 from Dev-Framework
	Reuse subobjects during archetype reinstancing path

	#jira UE-59135

Change 4432901 by Michael.Lentine

	Adding missing counter.

	#jira ue-59969

Change 4432895 by Dan.Oconnor

	Mirror 4344890 from Dev-Framework
	Make FObjectFinder visibile to reference collectors and properly replace subobjects on the CDO. This fixes instability after reloading the FirstPersonCharacter blueprint
	#jira UE-54419, UE-63061

Change 4432805 by Uriel.Doyon

	Fixed error when compiling some Niagara GPU particles
	#jira UE-64885

Change 4432789 by Michael.Lentine

	Fix comments.

	#jira 58064

Change 4432766 by Ben.Marsh

	Fix issues with mismatched solution/project configurations.

	* Every C++ project now has an "invalid" configuration. Trying to build any solution configuration which does not apply to the project will now build that, which prints an error rather than building a completely different configuration.
	* Available configurations are now parsed from C# files, so the "Release" configuration will now be used if "Development" is not available, and platforms are supported correctly.
	* Programs are now built in game and editor configurations.

	#jira UE-59288

Change 4432649 by Michael.Lentine

	Resize Temp instead of Out.

	#jira ue-62919

Change 4432540 by Chris.Bunner

	[Duplicating 4432262] - HLOD visibility state is now cleared when not in use.
	#jira UE-64432

Change 4431926 by Chad.Garyet

	Integrating changes from dev-build over to release-4.21
	- Add win64 host support to DDC Group Linux
	- Change project params split to remove empty entries
	- Change BuildDerivedDataCache to skip building a feature pack if there are no project specific platforms for it out of the available targetplatforms
	#jira UE-62311

Change 4431602 by Simon.Therriault

	Merging MediaBundle fix

	#jira UE-64853

Change 4431481 by Brandon.Schaefer

	Linux: Break grabs and bring down pointer barreirs when we have crashed

	#jira UE-63981

[at]Arciel.Rekman

Change 4431456 by Jules.Blok

	Merging CL 4428447 from Dev-VR - Update the WMR plugin for Dev-Rendering changes.

	#jira UE-64507

Change 4431310 by Robert.Manuszewski

	Fixed a crash when setting the initial size of the disregard for Garbage Collection pool to a value greater than 66560.

	#jira UE-64844

Change 4431307 by Sorin.Gradinaru

	UE-64749 App crashes on device when a Widget Blueprint in use contains a Web Browser widget

	#jira UE-64749
	#Android
	#iOS
	#4.21

	Moving SharedThis(this) out of the WB Window's constructor

Change 4431161 by Robert.Manuszewski

	Fixing CIS

	#jira none

Change 4431153 by Sorin.Gradinaru

	UE-63263 Startup movies are not playing on tvOS

	#jira UE-63263
	#4.21
	#tvOS

	Startup movies need AppleMoviePlayer.uplugin, which was never enabled for tvOS.
	Same behavior as an iPhone/iPad, slightly stuttering at first run, plays fine afterwards

Change 4430958 by Matt.Collins

	Returns the default context from GetCurrentContext if none is set. Fixes crash in UE-64369. This is probably not 100% correct - we should fix all the cases where GetCurrentContext is called and a context is not set.

	#jira UE-64369

Change 4430862 by Matt.Collins

	Turning GPU Command Buffer timing back on. Enables correct profiling.

	#jira UE-64841

Change 4430813 by Marcin.Undak

	Linux: fixed editor launch with no audio device

	#jira UE-64506

Change 4430783 by Ben.Marsh

	Include Mac build files on Windows (eg. shell scripts, mono) to support remote compilation.

	#jira UE-64684

Change 4430761 by Ben.Marsh

	Fix issues with running DsymExporter remotely from a PC, and reorder engine filters to reduce the amount of junk which has to be re-transferred every time.

	#jira UE-63883

Change 4430445 by Chris.Gagnon

	Copy of CL 4416373
	Extend GCompilingBlueprint lifetime to include BroadcastBlueprintReinstanced when compiling synchronously

	#jira None

Change 4430103 by Ben.Marsh

	Make sure Newtonsoft is included in the installed engine build. (Also ignore *.build.cs that aren't enumerated from the targets we build; they won't be usable)

	#jira UE-64777

Change 4430050 by Ben.Marsh

	PR #5151: Fix BuildPlugin automation command to include Shaders folder (Contributed by pluranium)


	#jira UE-64781

Change 4430037 by Ben.Marsh

	UBT: Fix generating and checking for UHT manifest in the wrong location. If a target does not have a script plugin, the manifest should not be stored in the project binaries directory.

	#jira

Change 4430035 by Alexis.Matte

	Port a fix from cl: 4366690
	Fix the material ID when creating generating reduce LODs from a mesh where the materials was re-order to the FBX order.

	#jira UE-64028

Change 4429730 by Ryan.Vance

	#jira UEVR-1322

	Instead of tearing down and spinning up the render thread / rhi thread pipeline on pause, simply disable and enable rendering.
	This leaves the rendering infrastructure intact, but with no work to do.

Change 4429709 by Ryan.Vance

	#jira UE-64289

	Distortion correct mesh generation needs to happen on the render thread.

Change 4429690 by Ryan.Vance

	#jira UE-63538

	From 4.20.3 hotfix: 4333358
	Test render target texture size if available to ensure we don't do an extra upscale when not needed.
	The render target size is not updated when the backing render target texture is reallocated.

Change 4429671 by Ryan.Vance

	#jira UE-63333

	Lumin needs task threads to avoid saturating a single core. Reverting to previous task thread behavior for lumin.

Change 4429489 by Mitchell.Wilson

	Saving curve assets to resolve warnings.
	#jira UE-64744

Change 4429160 by Wyeth.Johnson

	First pass at integrating mass as a first class citizen. This includes solver changes, a new gravity force, and updates to a number of other force modules and templates
	#jira none

Change 4429064 by Mitchell.Wilson

	Updating default iOS version to 10 in samples and templates
	#jira UE-64815

Change 4428944 by Michael.Trepka

	Fixed issues with cursor locking on window activation on Mac

	#jira UE-13768

Change 4428879 by Ben.Marsh

	Fix error generating dsyms on Mac through the remote toolchain.

	#jira UE-63883

Change 4428729 by Ben.Marsh

	Fix warning about missing expat libs when generating projects from installed build on Mac.

	#jira UE-64740

Change 4428710 by Dan.Oconnor

	When recompiling a blueprint macro library we now do a full compile of all dependent blueprints

	#jira UE-63284

Change 4428331 by frankie.dipietro

	Update TM-FocusPriority to utilize a looping Music file

	#jira UE-29618

Change 4428295 by Rex.Hill

	Fixed debug hud not drawing during simulate in editor
	#jira UE-64704

Change 4428255 by Zachary.Wilson

	Removing Bokeh and Gaussian DoF tests that were displaying a warning
	#jira UE-64659

Change 4428236 by Andrew.Rodham

	Sequencer: Fixed edge case where equvalent range bounds were not considered equal

	#jira UE-64742

Change 4428210 by zak.parrish

	#JIRA UE-64681

	Getting proper save reporting in place on AR Save Load

Change 4428146 by Ben.Marsh

	Fix CIS error.

	#jira

Change 4428046 by Chris.Babcock

	Fix bad merge

	#jira UE-64784
	#ue4
	#android

Change 4427865 by Ben.Marsh

	Add missing include causing CIS error.

	#jira

Change 4427846 by Ben.Marsh

	When we detect a hang and send an ensure crash report, include the callstack of the thread that hung.

	#jira UE-63982

Change 4427716 by Peter.Sauerbrei

	deprecate IOS 9
	#jira UE-64018

Change 4427575 by Cody.Albert

	Fixed ShooterGame best score logic

	#jira UE-64514

Change 4427537 by Frank.Fella

	Niagara - Disable the houdini plugin in engine test since we're not actively testing it and it's causing lots of cooking problems.
	#jira UE-64736

Change 4427273 by Stefan.Boberg

	PR #5123: Small typo in Engine.h (Contributed by Vatyx)


	#jira UE-64496

Change 4427126 by Simon.Tovey

	Merging from Dev-Niagara 4427076

	Fix for static analysis warnings.

	#jira UE-64717

Change 4427014 by Simon.Therriault

	Fix for MediaFrameworkUtilities plugin

	#jira UE-64774

Change 4426983 by Ben.Marsh

	Remove natvis file from UE4 project.

	#jira

Change 4426920 by Sorin.Gradinaru

	Unshelved from pending changelist '4398174':

	UE-54804 Graphical stuttering for weapon model on Lenovo S939 in First Person Template Project

	#jira UE-54804
	#Android
	#4.21

	The bug was generated by CL3840215 - the fix for UE-53592: Assertion right after rendering scene on Lenovo S939. I've retested UE-53592 on my side and it's OK.

	Also, when building a sample (eg. First Person) on //Dev-Main, the game crashed at start with:
	D/UE4 (22619): Assertion failed: glProgramParameteri [File:C:/Work/UE4_Main/Engine/Source/Runtime/OpenGLDrv/Private\Android/AndroidOpenGL.h] [Line: 479]

Change 4426571 by Ben.Marsh

	Fix UAT compile error.

	#jira

Change 4426569 by Ben.Marsh

	UnrealVS: Fix single-file compile not working for foreign projects where the engine folder contains a space.

	#jira UE-64752

Change 4426529 by Ben.Marsh

	Various fixes/improvements to program plugins.

	* Runtime plugins are no longer loaded for every program (as was the case in 4.20)
	* If a module is whitelisted for a specific program, it will be enabled regardless of whether the Type is  "Program" or not.
	* The bCanBeUsedWithUnrealHeaderTool flag in the plugin descriptor is now translated into support for the "UnrealHeaderTool" program on load.
	* Restored support for the RuntimeAndProgram module type.
	* Plugins are now enabled in UHT by passing the project on the command line, rather than passing explicit plugins to enable.

	#jira UE-64247, UE-64595

Change 4426481 by Jeff.Fisher

	UE-64597 //UE4/Release-4.21 - Build DDC Win64 - BP_DebugMenu has been saved with empty engine version
	-resaved
	#jira UE-64597

Change 4426400 by Ben.Marsh

	Fix extra blank line at the end of ManagedProcess output.

	#jira UE-64780

Change 4426398 by Arciel.Rekman

	Linux: fix ARM server build (UE-64775).

	#jira UE-64775

Change 4426126 by Dan.Oconnor

	Harden EdGraphPin serialization

	#jira UE-64500

Change 4426071 by Dan.Oconnor

	Added logging to Blueprint merge operation
	#jira UE-58891

Change 4426061 by Phillip.Kavan

	Fix for an EDL runtime assertion on load when constructing the CDO for a nativized Blueprint class that contains an instanced object reference of another nativized Blueprint class type that references an instance of a non-nativized Blueprint class as a nested, class-owned subobject.

	- Mirrored from //UE4/Dev-Framework (4413311).

	#jira UE-62514

Change 4426031 by Phillip.Kavan

	Fix potential data loss in inherited SCS component default value overrides at runtime in a cooked build for an instance of a non-nativized child Blueprint class that inherits from a nativized parent Blueprint class.

	- Mirrored from //UE4/Dev-Framework (4365827).

	#jira UE-63757

Change 4425975 by Phillip.Kavan

	Fix potential CDO validation failures at cook time during the C++ code generation pass when Blueprint nativization is enabled.

	- Mirrored from 4371073.

	#jira UE-63647

Change 4425952 by Chris.Babcock

	Add notification channel for Android 26 compatibility

	#jira UE-62741
	#ue4
	#android

Change 4425916 by Dan.Oconnor

	Added logging to package reloading
	#jira UE-63834

Change 4425857 by Rolando.Caloca

	UE4.21 - FIx crash on html5

	#jira UE-64690

Change 4425808 by Jeff.Fisher

	Merging using Dev-VR_to_Release-4.21 Change: 4425273 UEVR-1333 MRMesh normals problems
	-Normals should not be world scaled.
	#jira UEVR-1333

	Files:
	//UE4/Dev-VR/Engine/Plugins/Lumin/MagicLeap/Source/MagicLeap/Private/MeshTrackerComponent.cpp#13

Change 4425722 by Rolando.Caloca

	UE4.21 - Android compile fix

	#jira

Change 4425408 by Phillip.Kavan

	Fix UBT warnings when building/packaging with Blueprint nativization enabled.

	- Mirrored from //UE4/Dev-Framework (4352144).

	#jira UE-62946, UE-63311

Change 4425238 by frankie.dipietro

	Update TM-FocusPriority so that tests may utilize 8 audio channels

	#jira UE-29618

Change 4425232 by Jamie.Dale

	Fixed crash when re-pointing an object referenced in Python

	#jira UE-64363

Change 4425194 by Phillip.Kavan

	Support a proper fallback to construct any native 'noexport' struct-typed literal term in a nativized Blueprint class.

	- Mirrored from //UE4/Dev-Framework (4347635).

	#jira UE-63364

Change 4424786 by Brian.Zaugg

	Add support for new iOS UserNotifications framework, enabled if min iOS version is set >= 10.

	#jira UE-51041, UE-59178

Change 4424584 by Ben.Marsh

	Include the Visual Studio .natvis file as a solution item, to fix problems with VS2017 15.8.5 not finding it in a makefile project.

	#jira UE-64733

Change 4424410 by Max.Chen

	Sequencer: Fix deprecation

	#jira UE-48190

Change 4424364 by Frank.Fella

	Niagara - Fix static analysis for SItemSelector.h - Preflight passed.
	#jira UE-64719

Change 4424291 by Shaun.Kime

	Volume texture work should not be pulled over from Dev-Niagara yet
	#jira UE-64756

Change 4424021 by Jason.Bestimt

	Merging CL 4401151 from Dev-VR - Adding destructor to SoundPresets

	#JIRA:none

Change 4423955 by Brandon.Schaefer

	Linux: Add a timer when we lose focus to check if we have lost application focus

	#jira UE-63931

Change 4422974 by Robert.Manuszewski

	Fixing CIS

	#jira UE-64741

Change 4422709 by Jason.Bestimt

	Merging CL# 4419752 from Dev-VR - Fixes to prevent audio from crashing on exit

	#JIRA: none

Change 4422691 by Jamie.Dale

	Fixing localization warnings

	Added support for gathering from the newly added UI_COMMAND_EXT macro

	#jira

Change 4422394 by Sorin.Gradinaru

	UE-64066 TM-Gameplay Load Game does not work on TVOS

	#jira UE-64066 TM-Gameplay Load Game does not work on TVOS
	#tvOS
	#4.21

	Blocker: GRHIHDRDisplayOutputFormat must have a default value for tvOS (PF_B8G8R8A8, just like mac or ios for non-hdr). The issue appeared at CL4092793 [at] //UE4/Dev-Rendering, 5/24/2018

Change 4422285 by Jamie.Dale

	Fixing localization warnings

	#jira

Change 4421911 by Chris.Babcock

	Fix issues with LLDB data formatters with 2 byte characters

	#jira UE-64737
	#ue4

Change 4421833 by Wyeth.Johnson

	#jira 64735
	Sample Skel Mesh refactor to fix it not initializing, still bugged for vertex colors

Change 4421316 by Jamie.Dale

	Fixing localization warnings

	#jira

Change 4421223 by Ben.Marsh

	Add an experimental setting to enable support for long paths in the content browser.

	#jira

Change 4421197 by Jamie.Dale

	Fixing localization warnings

	#jira

Change 4421191 by Jamie.Dale

	Fixing localization warnings

	#jira

Change 4421179 by Rolando.Caloca

	UE4.21 - Vulkan - Add missing viewport resize function
	- Separate num buffers per usage

	#jira

Change 4420955 by Michael.Trepka

	Ignore tooltips and cursor decorator windows when determining the window under cursor on Mac

	#jira UE-64645

Change 4420323 by Robert.Manuszewski

	Reimplementing CL #4402016 from Dev-Core:

	Fixed cooked materials not working in the editor

	#jira UE-64389

Change 4420227 by Rex.Hill

	Fix USD Linux compiler warning

	#jira UE-63658

Change 4420198 by Ben.Marsh

	UBT: Detect changes to source directories and invalidate the makefile if they are newer. Forces the makefile to be rebuilt when files are added or removed.

	#jira UE-42601

Change 4420194 by Mitchell.Wilson

	Saving color curve assets to resolve warnings.
	#jira UE-64724

Change 4419740 by Jamie.Dale

	Don't force LocRes files to always use Unicode strings

	The automatic Unicode detection works just fine for them, and changing this can produce considerably smaller (up-to 50% smaller!) LocRes files

	#jira

Change 4419728 by Mikey.Boyd

	Updating TM-MaterialAttributes map and MaterialAttributes_Widget for cleaner testing of UEQATC-3497. Set the level to the default GameMode, updated the level blueprint, and disabled interaction with the widget bp.

	#jira UE-29618

Change 4419646 by Ben.Marsh

	UBT: Determine the correct user directory when remote compiling on Mac, rather than inferring it from the user name. The user name can be changed after an account is created.

	#jira UE-64071

Change 4419529 by Jules.Blok

	Merging CL 4323685 from Dev-VR - Fix GLES occlusion queries when HDR is disabled.
	Add occlusion query support for Multi-View.
	Add ShowFlag to visualize occlusion query bounding meshes.

	#jira UE-62347

Change 4419528 by Jules.Blok

	Merging CL 4323400 from Dev-VR - Remove StereoPair in favor of visibility map merging introduced in CL 4036044

	#jira UE-62738

Change 4419525 by Stefan.Boberg

	Reduce CPU usage for Cook-on-the-fly server by not busy-waiting for assets to cook.

	Added an event which is signaled when a network request has been received. The main COTF loop blocks on this event when the cook request queue is empty. This reduces CPU usage while keeping the request latency low.

	#jira UE-51348
graeme.thornton, martin.ridgers

Change 4419034 by Ben.Marsh

	Allow plugins specified on the command line to override engine plugins.

	#jira UE-64685

Change 4419015 by Frank.Fella

	Niagara - Fix linux compile error from CL 4418815.
	#jira UE-63379

Change 4418931 by Frank.Fella

	Niagara - Fix Win32 compile issue caused by cl 4418639
	#jira UE-61823

Change 4418887 by Frank.Fella

	Merging from Dev-Niagara all plugin content updates.
	#jira UE-64711

Change 4418883 by Uriel.Doyon

	Fixed GPU emitters not being ticked correctly on the renderthread.

	#jira UE-64710

Change 4418817 by Chris.Babcock

	Fix for x86 and x86_64 Android architectures with NDK14b

	#jira UE-64708
	#ue4
	#android

Change 4418815 by Frank.Fella

	Merging from Dev-Niagara 4399353 for nicholas.goldstein

	Improve discoverability of and navigability to parent Emitters in Systems
	#jira UE-63379

Change 4418709 by Frank.Fella

	Merging from Dev-Niagara 4397394 for nicholas.goldstein

	Add missing entries and param creation subcategory to Set Variables module.
	#jira UE-63373

Change 4418639 by Frank.Fella

	Merging from Dev-Niagara 4360525, 4360676, 4364096 for Simon.Tovey

	Some compile time optimizations

	- Moved large map of hlsl keyword replacements from C++ to ini file to improve compile times.
	- Now not using templates to handle input parameters to data interface. Now taking a bit from the bytecode offset to denote constant vs register.
	- As well as improving compile times, this also makes DIs far easier to write and maintain so I've rolled out to all DIs. Has no affect on perf.
	- Moved some things into the VectorVM namesspace.

	#jira UE-61823

Change 4418333 by Mark.Satterthwaite

	Fix incorrect usage of a CFDictionary passed into IOServiceGetMatchingServices which releases it for us. #rb none #jira UE-62569

Change 4418323 by zak.parrish

	Checking in files for SaveLoad - almost done. Need to update save status and do the helpAbout screen
	#JIRA UE-64681

Change 4418307 by Frank.Fella

	Merging from Dev-Niagara 4357655 for nicholas.goldstein

	Fix various capitalization inconsistencies in niagara stack menus
	#jira UE-63371
	#jira UE-63446

Change 4418242 by Frank.Fella

	Merging from Dev-Niagara 4356331 for nicholas.goldstein

	Add Spacer between Event Handler header row and added Event Handler properties
	#jira UE-63390

Change 4418222 by Dan.Oconnor

	Close blueprint editor when replacing a blueprint, avoiding crash when using the merge tool to reload a blueprint

	#jira UE-64435

Change 4418217 by Frank.Fella

	Merging from Dev-Niagara 4356318 for nicholas.goldstein

	Adjust DisplayName generation of linked inputs in Niagara Stack input options to show the entire namespace and to not pass through FName::NameToDisplayString
	#jira UE-63387
	#jira UE-60349

Change 4418163 by Frank.Fella

	Merging from Dev-Niagara 4346597, 4346602, 4346709, 4353333, 4353344, 4353346, 4353355, 4355466, 4355948, 4356192

	Niagara - New emitter and new system dialogs

	#jira UE-63765

Change 4418114 by Mark.Satterthwaite

	Assert that Metal heaps and sub-allocated buffers are actually created properly to catch OoM errors. #rb none #jira UE-62235

Change 4417947 by Ben.Marsh

	Compile DebugGame version of the launch module for installed builds.

	#jira UE-64604

Change 4417554 by Joe.Conley

	Merging using Dev-VR_to_Release-4.21

	#jira UE-63210 - "Stereo layers persist in HMD after VR Preview"
	#jira UE-54565 - "Packaged game/Editor with Stereo Layers crashes when exiting game through steam VR overlay"

	Remove check(VROverlay) in FSteamVRHMD::GetStereoLayers() and just return nullptr if it is null.

	Revert previous fix for UE-54565 that caused UE-63210

Change 4417553 by Joe.Conley

	Merging using Dev-VR_to_Release-4.21

	#jira UE-64054 MRC - Mixed Reality Calibration app does not let users toggle between attachment devices.

	Enumerate Motion Sources was getting called before the Motion Controller modular features were being added.

	Added a delay before calling Enumerate Motion Sources.

Change 4417552 by Joe.Conley

	Merging  to Release-4.21 (//UE4/Release-4.21)

	#jira UE-63579 Assert when having too many VR devices

	Increase max controllers to support more.

Change 4417533 by Ben.Marsh

	Fix IPhonePackager not being included in installed builds created on a Mac.

	#jira UE-58493

Change 4417495 by Joe.Conley

	Back out changelist 4417484

	Integrate automatically submitted this before I could convert it to an edit, back out.

	#jira UE-63579 Assert when having too many VR devices

Change 4417484 by Joe.Conley

	Merging using Dev-VR_to_Release-4.21

	#jira UE-63579 Assert when having too many VR devices

	Increase max controllers to support more.

Change 4417438 by Ben.Marsh

	Prevent unzipped frameworks from being removed every time a remote IOS compile is started, preventing iterative builds.

	#jira

Change 4417422 by Ben.Marsh

	PR #4937: UE-62508: Add option to project launcher to include prerequisites com. (Contributed by projectgheist)

	#jira UE-62508

Change 4417362 by Ben.Marsh

	Fix compile warning when converting a blueprint project to native.

	#jira UE-63802

Change 4417357 by Jerome.Delattre

	Copying from Dev-Enterprise CL 4364256
	Fix typo in FGenericPlatformMemory::DumpStats to properly report the free virtual memory.

	#author Martin.Sevigny

	#jira

Change 4417350 by Jerome.Delattre

	Copying from Dev-Enterprise CL 4364260
	SceneCapture: Don't CaptureOnMovement if CaptureEveryFrame is enabled. This prevent the capture from happening twice in 1 frame.

	#author Martin.Sevigny
	#jira UE-64686

Change 4417333 by Uriel.Doyon

	Reduced the amount of interpolants in FVertexFactoryInterpolantsVSToPS by the Niagara when using DynamicParameters.
	Now only the param required are used where as before the count was defined by the max index.
	#jira UE-63712

Change 4417318 by Dan.Oconnor

	Improve error messaging when a class creates its CDO while the class layout is being created

	#jira UE-64534

Change 4417276 by Frank.Fella

	Merging 4340773 from Dev-Niagara for nicholas.goldstein
	Add UProperty Specifiers to PropertyMetaData to fix displayed name and tooltip
	#jira UE-63233

Change 4417226 by Frank.Fella

	Merging 4340719 from Dev-Niagara for nicholas.goldstein
	Disable Widget focus of expander arrows and pulldown arrows in Niagara Stack to prevent unexpected tab selection
	#jira UE-63380

Change 4417196 by Patrick.Boutot

	Create a 10bit media texture for CharBGR10A2 media format.

	#jira UE-64682

Change 4417193 by Patrick.Boutot

	Keep a reference to the current MediaProfile's proxy to prevent GC
	Move MediaProfileSettings to default config.

	#jira UE-64475

Change 4417192 by Patrick.Boutot

	Deprecate ABGR16 and Float RGB from EDefaultBackBufferPixelFormat. They are not supported by D3DX SwapChain. The jira has more info on which formats are supported.
	#jira UE-63090

Change 4416191 by zak.parrish

	Resaving Debug menu for TP_ARBP template
	#JIRA UE-64678

Change 4416030 by Marc.Audy

	Remove broken test (as best it can be told it could never have worked)
	#jira UE-64547

Change 4415784 by Marc.Audy

	PR #5133: UE-64479 Fix the icon display for the Timeline node replication status (Contributed by mamoniem)
	PR #5132: UE-64479: Replicated icon shows up for timelines in BP (Contributed by projectgheist)
	#jira UE-64479
	#jira UE-64596
	#jira UE-64606

Change 4415763 by Steve.Robb

	Fixes for improperly initialized USTRUCT() members.

	#jira UE-64551
	#jira UE-64546

Change 4415723 by Rolando.Caloca

	UE4.21 - Remove Linux hack for Vulkan

	#jira

Change 4415679 by Rolando.Caloca

	UE4.21 - Copy fix from 4415584 and 4401641
	- Added support for -vulkanpresentmode=N where N is a VkPresentModeKHR
	- This prevents the CPU from getting more than one frame ahead of the GPU. In addition to making the Vulkan RHI more consistent with the DX RHIs and reducing game input latency, this also fixes the issue where memory for volatile uniform buffers could be overwritten by the CPU before the GPU was done with it. This could happen when running in immediate present mode with frame pacing and smoothing disabled, as the CPU could get several frames ahead of the GPU.

	#jira

Change 4415654 by Jamie.Dale

	Fixed the editor failing to load the native game localization data during init

	#jira UE-64097

Change 4415635 by Jamie.Dale

	Fixed null pointer access in setting helpers

	#jira

Change 4415630 by Jamie.Dale

	Ensure we GC at various points that could have left lingering references to items being content hot-reloaded

	#jira

Change 4415624 by Jamie.Dale

	Ensure that the transient instance created by the material editor is marked pending-kill once the material editor is closed

	This fixes an issue where a lingering material editor instance would re-apply old material constant values after a content hot-reload, as the content hot-reload would call PostEditChange on the lingering instance.

	#jira

Change 4415620 by Jamie.Dale

	Fixed type validation of objects within containers

	#jira UE-64151

Change 4415613 by Jamie.Dale

	Fixed crash when deleting a package without an SSC state

	#jira

Change 4415592 by Marcin.Undak

	UAT: Aways create directory before saving encryption parameters

	#jira none

Change 4415590 by Jamie.Dale

	Merging CL# 4357533, CL# 4366557 and CL# 4374101

	#jira

Change 4415577 by Marcin.Undak

	Linux: fixed WebM crash

	#jira UE-64157

Change 4415340 by frankie.dipietro

	Empty M_VolumeSampler for testing

	#jira UE-29618

Change 4415334 by frankie.dipietro

	Adjust M_VolumeSample test material to use Emissive

	#jira UE-29618

Change 4415085 by Ben.Marsh

	Restore const signature for FApplePlatformCrashContext::ReportCrash() for compatibility with callbacks.

	#jira

Change 4415032 by Ben.Marsh

	Fix Mac compile error due to calling non-const function.

	#jira

Change 4415005 by frankie.dipietro

	Add M_VolumeSample to QAGame to aid Volume Texture testing

	#jira UE-29618

Change 4414930 by Ben.Marsh

	Include portable callstacks in ensures.

	#jira UE-64574

Change 4414631 by Graeme.Thornton

	Fix for crash when running automation tests

	#jira UE-64652

Change 4414055 by Dan.Oconnor

	Remove use of FAssetData to avoid side effects that can result in CDO creation

	#jira UE-64534

Change 4413933 by Jeff.Fisher

	Merging using Dev-VR_to_Release-4.21

	4374589 UE-57680 [CrashReport] UE4Editor_SteamVR!FSteamVRModel::GetRawMeshData() [steamvrassetmanager.cpp:307]
	-Added some more logging to try to figure out why this is crashing.  Logs the resourceID of the steamVRMesh which might tell us if this is happening with some specific hardware.  Also logs index and vertex counts and pointers to see if the data is somewhat malformed or just completely invalid.

	4380355 UE-57680 [CrashReport] UE4Editor_SteamVR!FSteamVRModel::GetRawMeshData() [steamvrassetmanager.cpp:307]
	-Two more log lines for steamvr shutdown.  Maybe we are trying to get the models after shutdown and get bad data?

	#jira UE-57680


Change 4413599 by Mitchell.Wilson

	Saving SunlightColorLUT to resolve warning.
	#jira UE-64648

Change 4413343 by Ben.Marsh

	Add Rsync filters to installed build on Windows.

	#jira UE-64623

Change 4413276 by Ben.Marsh

	Remove logic that prevents UHT compiling on Mac during a remote build.

	#jira UE-64493

Change 4413205 by Ben.Marsh

	Fix missing dependencies from installed build on Mac and Linux.

	#jira UE-64629

Change 4413154 by Jason.Bestimt

	Merging CL 4379292 from Dev-VR - Fixes for mobile static draw list using incorrect material render proxy

	#JIRA: UEVR-1321

Change 4413148 by Jason.Bestimt

	Merging CL 4373138 from Dev-VR - Fix for media texture crash on Lumin

	#JIRA: UEVR-1319

Change 4413142 by Jason.Bestimt

	Merging CL 4347297 from Dev-VR - Swapping double to single quote to fix Mac Editor packaging for Lumin

	#JIRA: UE-63556

Change 4412619 by Jason.Bestimt

	Merging CL 4331753 from Dev-VR - Allowing output log to capture warning and error verbosity from commandline output it receives (like launch on Lumin)

	#JIRA: UE-62981

Change 4412526 by Jason.Bestimt

	Merging CL 4311018 from Dev-VR - Preventing multiple lumin frame timing hints while the graphics context isn't valid

	#JIRA: UE-62031

Change 4412517 by Jason.Bestimt

	Merging CL 4304939 from Dev-VR - Commenting out Eye Tracker init log until the feature is complete.

	#JIRA: UE-61413

Change 4412515 by Jason.Bestimt

	Merging CL 4304711 from Dev-VR - Downgrading sandbox jail warning to log, as it is expected output

	#JIRA: UE-62992

Change 4412508 by Jason.Bestimt

	Merging CL 4303846 from Dev-VR - Fix for fully qualified name in header

	#JIRA: UE-62068

Change 4412496 by Jason.Bestimt

	Merging CL 4303647 from Dev-VR - Fixing synth style warnings in Lumin Sample

	#JIRA: UE-62068

Change 4412491 by Jason.Bestimt

	Integrating CL 4303618 from Dev-VR to remove Lumin Emulator plugins

Change 4412425 by Mitchell.Wilson

	Updating GetLinearColor nodes in BP_Sky_Sphere to GetClampedLinearColor nodes. Saving curves due to the change to resolve warnings.
	#jira UE-64228

Change 4412349 by Lauren.Ridge

	Adding custom version to linear color curve assets
	#jira UE-64228

Change 4412302 by Ben.Marsh

	Include the full filename of the config file if we can't save a backup. Attempt to track down UE-64554.

	#jira UE-64554

Change 4412161 by frankie.dipietro

	Adding bUsedWithStaticLighting flag to M_Roughness_0 to fix RectLight test

	#jira UE-29618

Change 4411692 by tim.gautier

	Minor adjustment to M_Tree_FallTreeMerged_01 - added a StaticSwitchParam
	#jira UE-29618

Change 4411522 by Lauren.Ridge

	PostLoad check and additional GetClampedColorValue BP function for linear color curves
	#jira  UE-64228

Change 4411494 by Francis.Hurteau

	Copied 4359025 Francis.Hurteau
	Test if have a valid continuation before running it when setting continuation on a ready future

	#jira UE-64567

Change 4411151 by Jeff.Fisher

	Merging using Dev-VR_to_Release-4.21

	4345353 UE-62255 Google 6DOF Motion Controller Support
	-Added support for 6DOF controller tracking on daydream.
	-Project Settings->Android->Advanced APK Packaging->Configure GoogleVR to support specific hardware configurations-> Set to Daydream(6.6 DoF) to enable support for two 6dof controllers. A single 3dof controller is also supported by this configuration, as is a single 6dof controller.
	-Currently the 3dof controller is detected only by noticing that the positions returned for all controllers are exactly 0,0,0 per Google reccomendation.  A future API should make it explicit when a controller is 3dof or 6dof.
	-Currently we arbitrarily make the controller at index 0 the right and the one at 1 the left.  A future api should let us query for controller handedness.

	4346387 Fixing build break in GoogleVRControllerFunctionLibrary.h

	4349142 Fixing GoogleVRController build warning

	4349742 Fixing AndroidRuntimeSettings build errors.

	4350977 Fix for static analysis warning

	4351170 Build fix for bad assert

	#jira UE-62255

Change 4410947 by Lina.Halper

	#DUPEMERGE

	Fixes many reference pose issues, where they want to add node, and how it updates, and how they could move

	- mainly execution can be disabled by button, and  we will mark to compile when it needs recompile due to hierarchy change
	- added quick warning to log when hierarchy is missing
	- still lots of things need more iteration
	- fixed assets

	#jira: UE-63136

Change 4410550 by Lauren.Ridge

	Fix for ListView not propagating selection change events
	#jira UE-64118

Change 4410527 by Lauren.Ridge

	Adding condition to guard against crash when pasting comments
	#jira UE-63214

Change 4410512 by Marcin.Undak

	UAT: Create manifest directory, before writing to it

	#jira none

Change 4410511 by Lauren.Ridge

	Fix for crash on spamming trigger presses in VR mode
	#jira UE-63608

Change 4410489 by Lauren.Ridge

	Fix for disappearing UI handle in VR mode
	#jira UE-63622

Change 4410364 by Ben.Marsh

	PR #5138: Fix bForceBuildShaderFormats not being read correctly in TargetRules (Contributed by rlabrecque)

	#jira UE-64611

Change 4410086 by Ben.Marsh

	UAT: Show timing/agent info in UAT the same way as in UBT, to make it easier to track down badly configured agents.

	(Originallly CL 4343393 in Dev-Build)

	#jira

Change 4410018 by Lina.Halper

	#DUPE MERGe
	Merging using Dev-Anim<->Release4.21

	fix motion blur issue on poseable mesh component

	#jira: UE-62296

Change 4409981 by Simon.Tourangeau

	SunPosition plugin

	#jira UE-64075

Change 4409913 by Michael.Kirzinger

	Fix FUniqueNetIdRepl serialization for out of engine OSSs. Use FNetBitReader/Writer in the serialization test so it properly tests network replication

	#jira UE-63326
[at]josh.markiewicz

Change 4409838 by Simon.Tourangeau

	Integrate misc nDisplay fixes from Dev-Enterprise

	- nDisplayLauncher: Removed useless no-val command line arguments
	- Fixed Editor crash when translation direction is set in BP_DemoWand_Blueprint
	- Use quotation marks for paths
	- A lot of nDisplay warings "wand not found"
	- nDisplayLauncher passes custom arguments at beginning
	- Update blueprints (resubmit + comments)
	- Single view for monoscipic devices
	- Move swap eye attribute to [cluster_node]
	- Removed viewport flip feature
	- Disable input on slave nodes
	- Fix for GL3/4 monoscopic device. Missed changes for 'Viewport positioning fix'.
	- Removed custom swap_int
	- Fixed demo blueprints
	- Fixed crash in DC components when the DC is not initialized
	- Fixed visibility of some inherited members
	- Fixed Editor crash on second PIE session start
	- Fix for viewport positioning
	- BP API docs (comments)
	- Turn off some screen effects in the nDisplay template project

	#jira UE-64170

Change 4409812 by Simon.Tourangeau

	USD SDK updated to v18.09

	Merged from Dev-Enterprise

	#author Rex.Hill
	#jira UE-64140

Change 4409754 by Graeme.Thornton

	Copy of CL 4385549 from Dev-Core

	Try and detect a serialize function inside arbitrary preprocessor blocks and throw an error
	Make a couple of other "can't have things inside preprocessor blocks" messages consistent with this one

	#jira none

Change 4409671 by Jeff.Fisher

	Merging using Dev-VR_to_Release-4.21

	4392743 UE-63646 MagicLeap 4.21 redirects need updating
	-Made redirectors more specific, found a way to do the updates without the MatchSubstring package update flag, to avoid a warning about how it is very slow.

	#jira UE-63647

Change 4409395 by Ben.Marsh

	Fix Python.build.cs adding locally generated *.pyc files as runtime dependencies. Since these files are not tracked as build products, they will not exist on other build machines, causing warnings when building DDC.

	#jira

Change 4408881 by Max.Chen

	Sequencer: Added missing ini change for 4395032

	#jira UE-64258

Change 4408670 by Max.Chen

	Sequencer: Step to next/prev key no longer uses ExclusiveEndFrame - 1. This fixes cases where you want to step to the last key of a section and add another animation clip that doesn't overlap.

	#jira none

Change 4408662 by Max.Chen

	Sequencer: Removed derived blueprint type for level sequence director blueprints

	#jira UE-64258

Change 4408661 by Max.Chen

	Sequencer: When evaluating a range of a sequence, all overlapping segments of that range are now guaranteed to be up-to-date and compiled.

	This is a newer version of 4280319 which was backed out in 4317353, with the TRange::Overlaps issues addressed.

	#jira UE-63336
	#jira UE-62873

Change 4408660 by Max.Chen

	Sequencer: Fix crash when converting matinee assets to sequences due to changes in events. Event keys will now have blueprint event endpoints created in the level sequence blueprint when converting.

	#jira none

Change 4408354 by Marc.Audy

	Fix additional cases where GetBlueprint could get called without a valid blueprint, thus checking
	#jira UE-62444

Change 4408286 by Joe.Conley

	#jira UE-64552 [CrashReport] UE4Editor_MagicLeap!UImageTrackerComponent::TickComponent() [imagetrackercomponent.cpp:391]

	MagicLeap ImageTrackerComponent: Adding check for PLATFORM_LUMIN to prevent PIE crash running code that was designed to only run on device.

	This had been fixed previously but somehow the fix got lost merging between streams.

Change 4408252 by Brandon.Schaefer

	Doubles in the form of 1e+9999 can be larger then 30 chars, set aside more room

	#jira UE-64582

Change 4408076 by Mike.Erwin

	UAT: fix Iterative Deploy leaving behind old files on Android
	(copy 4369737 from Dev-Build)

	For iterative deploy on Android, files & directories not in staging will be zapped from the device.

	The following directories are spared, to maintain config & logs on device:
	Engine/Saved
	Engine/Config
	ProjectName/Saved
	ProjectName/Config

	Tested with Samsung Galaxy S6+ (Android 6.0) and Google Pixel 2 (Android 9.0)

	#android
	#jira UE-61686

Change 4408070 by Mike.Erwin

	UAT: iterative deploy no longer prevents cleaning of staging directory
	(copy 4369732 from Dev-Build)

	Partial fix for
	#jira UE-58838 UE-61686 UE-62879

	Might need additional work to reduce file copies from Build to Stage.

Change 4407741 by Ben.Marsh

	UBT: Avoid trying to figure out which mobile provision to use for a project when we already know the path to the provision we want. Also fix certificate not being updated if mobile provision changes.

	#jira

Change 4407632 by Jamie.Dale

	Removed pyc files from Python SDK

	#jira UE-64531

Change 4407622 by Jamie.Dale

	Updated Python SDK copy script to exclude pyc files

	#jira UE-64531

Change 4407431 by Anousack.Kitisa

	Copied 4392037 Anousack.Kitisa
	Modified API for UV map generation.

	#jira UE-63814

Change 4407427 by Ben.Marsh

	Suppress warning for missing DebugNonUFS files when staging installed build.

	#jira UE-64579

Change 4407401 by Anousack.Kitisa

	Copied 4383601 Anousack.Kitisa
	[StaticMeshEditor]:
	* Fixed material assignment issue when re-importing Datasmith static mesh after deleting a section from the mesh.
	* Fixed material issue when deleting a section from a mesh and undoing and chaging material on the mesh.

	#jira UE-62480

Change 4407274 by Joe.Graf

	Over merge reverted

	#jira: fix

Change 4407268 by Anousack.Kitisa

	Copied 4369800 Anousack.Kitisa
	Import/export FBX metadata on SkeletalMesh and Skeleton assets.

	#jira UEENT-1881

Change 4407220 by Joe.Graf

	Merging using Dev-VR_to_Release-4.21 - AR samples updated

	#jira: UE-64673

Change 4407213 by Rolando.Caloca

	UE4.21 - Copy 4403346
	DR - Fix post opaque extension running before lights

	#jira

Change 4407208 by Anousack.Kitisa

	Copied 4369604 JeanLuc.Corenthin
	- Fixed indexing issue with FOverlappingCorners object created using a FmeshDescription object:
	    - Changed logic in building of FOverlappingCorners to be based on index of wedge, number of wedges equal 3 times the number of triangles like in FRawMesh, instead of index of vertex instances.
	   - Updated BuildVertexBuffer to take this new logic in account.
	- Fixed crash in FMeshDescriptionOperations::CreateMikktTangents:
	   - MikkTSpace sdk does not handle properly faces with 0 vertices which occur with mesh description with invalid polygons.

	#jira UE-62478, UE-63758

Change 4407188 by Joe.Graf

	Merging using Dev-VR_to_Release-4.21 - Fixed missing include when not using unity builds

	#jira: UE-64673

Change 4407179 by Joe.Graf

	Merging using Dev-VR_to_Release-4.21 - Added a way to see the ARKit CPU consumption across all of its threads

	#jira: UE-64673

Change 4407178 by Joe.Graf

	Merging using Dev-VR_to_Release-4.21 - Bug fix for landscape image detection being at the wrong distance

	#jira: UE-64673

Change 4407174 by Joe.Graf

	Merging using Dev-VR_to_Release-4.21 - Improved debug rendering of AR tracked images

	#jira: UE-64673

Change 4407165 by Joe.Graf

	Merging using Dev-VR_to_Release-4.21 - Added post edit change to force correct aspect ratios when editing physical size for detected images

	#jira: UE-64673

Change 4407162 by Joe.Graf

	Merging using Dev-VR_to_Release-4.21 - Reverted premature merge

	#jira: merge

Change 4407156 by Joe.Graf

	Merging using Dev-VR_to_Release-4.21

	#jira: merge

Change 4407146 by Joe.Graf

	Merging using Dev-VR_to_Release-4.21 - Point cloud rendering additions

	#jira: UE-64673

Change 4407134 by Joe.Graf

	Merging using Dev-VR_to_Release-4.21 - Added some config properties to box component for debug rendering

	#jira: UE-64673

Change 4407128 by Joe.Graf

	Merging using Dev-VR_to_Release-4.21 - Added missing #ifdef

	#jira: UE-64673

Change 4407127 by Joe.Graf

	Merging using Dev-VR_to_Release-4.21 - AR point cloud debug rendering support added

	#jira: UE-64673

Change 4407119 by Joe.Graf

	Merging using Dev-VR_to_Release-4.21 - ARVideoSettings sample

	#jira: UE-64673

Change 4407113 by Joe.Graf

	Merging using Dev-VR_to_Release-4.21 - Added a device orientation query in addition to the event that is present

	#jira: UE-64673

Change 4407109 by Joe.Graf

	Merging using Dev-VR_to_Release-4.21 - Fixed a missing nullptr check that was causing AR apps to crash

	#jira: UE-64673

Change 4407105 by Joe.Graf

	Merging using Dev-VR_to_Release-4.21 - Added support for rotating an image while generating a jpeg for ARSharedWorld sample

	#jira: UE-64673

Change 4407101 by Joe.Graf

	Merging using Dev-VR_to_Release-4.21 - Added a set of properties to override thread priorities when using ARKit and UE4 is causing ARKit to starve

	#jira: UE-64673

Change 4407098 by Joe.Graf

	Merging using Dev-VR_to_Release-4.21

	#jira: merge

Change 4407093 by Francis.Hurteau

	Copied 4372687 Francis.Hurteau
	Fix potential assert when changing ProtocolVersion based on ping messages

	#jira UE-64035

Change 4407088 by Joe.Graf

	Merging using Dev-VR_to_Release-4.21 - Added scaling to jpeg creation for ARSharedWorld sample

	#jira: UE-64673

Change 4407082 by Joe.Graf

	Merging using Dev-VR_to_Release-4.21 - ARSharedWorld sample

	#jira: UE-64673

Change 4407078 by Joe.Graf

	Merging using Dev-VR_to_Release-4.21 - Fix for null session config being passed to AR system

	#jira: UE-64673

Change 4407074 by Joe.Graf

	Merging using Dev-VR_to_Release-4.21 - ARSharedWorld sample

	#jira: UE-64673

Change 4407064 by Joe.Graf

	Merging using Dev-VR_to_Release-4.21 - ARSharedWorld sample

	#jira: UE-64673

Change 4407061 by Joe.Graf

	Merging using Dev-VR_to_Release-4.21 - ARSharedWorld sample

	#jira: UE-64673

Change 4407052 by JeanLuc.Corenthin

	Copy CL #4392021
	  - Fixed crash when importing model thru VRED importer
	  - Includes changes to StaticMeshBuilder.cpp made in CL #4369604

	#jira UE-64152

Change 4407051 by Joe.Graf

	Merging using Dev-VR_to_Release-4.21 - ARSharedWorld sample

	#jira: UE-64673

Change 4407045 by Joe.Graf

	Merging using Dev-VR_to_Release-4.21 - Code suupport for streaming ar shared worlds

	#jira: UE-64673

Change 4407039 by Joe.Graf

	Merging using Dev-VR_to_Release-4.21 - ARSharedWorld sample

	#jira: UE-64673

Change 4407032 by Joe.Graf

	Merging using Dev-VR_to_Release-4.21 - Improved AR template

	#jira: UE-64673

Change 4407030 by Joe.Graf

	Merging using Dev-VR_to_Release-4.21 - Better BP exposure of GetMappingStatus for AR

	#jira: UE-64673

Change 4407017 by Joe.Graf

	Merging using Dev-VR_to_Release-4.21 - Better double free fix for ar env probes

	#jira: UE-64673

Change 4407012 by Joe.Graf

	Merging using Dev-VR_to_Release-4.21 - Double free fix for env probes

	#jira: UE-64673

Change 4407007 by Joe.Graf

	Merging using Dev-VR_to_Release-4.21 - AREnvProbe sample

	#jira: UE-64673

Change 4407006 by Joe.Graf

	Merging using Dev-VR_to_Release-4.21 - AREnvProbe sample

	#jira: UE-64673

Change 4407003 by Joe.Graf

	Merging using Dev-VR_to_Release-4.21 - AREnvProbe sample

	#jira: UE-64673

Change 4406999 by Joe.Graf

	Merging using Dev-VR_to_Release-4.21 - Render doc fix for non-editor builds

	#jira: merge

Change 4406994 by Anousack.Kitisa

	Copied 4362955 JeanMichel.Dignard
	Static Mesh Library : SetLodFromStaticMesh
	- Assign materials to new LOD sections based on source mesh LOD.
	- Copy LOD build settings from source.

	#jira UE-63659, UE-64016

Change 4406992 by Joe.Graf

	Merging using Dev-VR_to_Release-4.21 - Fix for CLion IDE usage

	#jira: merge

Change 4406987 by Joe.Graf

	Merging using Dev-VR_to_Release-4.21 - Fix for missing property decoration for video modes

	#jira: UE-64673

Change 4406944 by Max.Chen

	Sequencer: Stop all sounds on tear down

	#jira UE-63501

Change 4406942 by Mark.Satterthwaite

	Duplicate CL #4398322: Rebuild mtlpp using Xcode 10 so Metal 2.1 works on iOS.

	#jira N/A

Change 4406880 by Anousack.Kitisa

	Copied 4356072 Anousack.Kitisa
	[StaticMeshEditor]:
	* Moved the UV channel removal functionality from the LOD details panel to the UV drop-down menu.

	#jira UEENT-1827

Change 4406826 by Francis.Hurteau

	Copied 4366928 Jeremie.Roy
	Fix crashes related to the UndoHistory.
	Add missing UndoBufferChangedDelegate broadcasts in EditorTransaction

	#jira UE-64096

Change 4406820 by Anousack.Kitisa

	Copied 4350474 Johan.Duparc
	Fix UEditorAssetLibrary::DoesAssetExist to handle sub object name

	#jira UE-62333

Change 4406783 by Anousack.Kitisa

	Copied 4348861 Anousack.Kitisa
	[StaticMeshEditor]:
	* Fixed vertices being merged even though they don't share mergeable attributes.

	#jira UE-62980

Change 4406752 by Anousack.Kitisa

	Copied 4348838 Anousack.Kitisa
	Fixed ConvertAnyPathToObjectPath returning wrong path for objects that are named differently than their package.

	#jira UE-62333

Change 4406721 by Brandon.Schaefer

	Linux: Set FORCE_ANSI_ALLOCATOR when using -EnableTSan to avoid multiple definitions

	#jira UE-62804

Change 4406461 by Francis.Hurteau

	Copied 4382276 Francis.Hurteau
	Fix syncing streaming level visibility state with undo/redo

	#jira UE-64315

Change 4406459 by Ben.Marsh

	Fix temporary files containing dependency lists being created in Engine directory. Move them under Engine/Intermediate instead.

	#jira

Change 4406451 by Brandon.Schaefer

	Linux: Dont try to make current if our current window was the SplashScreen window we just destroyed

	#jira UE-64211

Change 4406440 by Chris.Babcock

	Remove AKEYCODE_BACK from valid gamepad keycodes to allow it when controllers are disabled

	#jira UE-64350
	#ue4
	#android

Change 4406382 by Anousack.Kitisa

	Copied 4393087 Patrick.Boutot

	Add a shader source directory for the OpenCVLensDistortion plugin.

	#jira UE-64568

Change 4406345 by Joe.Graf

	Merge Xcode project generation fix to defaul to Legacy build mode using Dev-VR->Release-4.21

	#jira: merge

Change 4405792 by JeanMichel.Dignard

	Copied 4393315 JeanMichel.Dignard
	Better telemetry for plugin warden
	- Added more event attributes to track potential issues.

	#jira UE-64280

Change 4405776 by JeanMichel.Dignard

	Copied 4392578 JeanMichel.Dignard
	Fixed actors not saving properly on a reimport when moved to a sublevel.
	The issue is that they were being parented to actors from another level which isn't supported.
	Also, the scene component template should refer to the parent component through a TSoftObjectPtr in case it's in another package.

	#jira UE-62070

Change 4405738 by Mark.Satterthwaite

	Duplicate CL #4396224: Remove another broken bit of legacy Metal code.

	#jira UE-64128

Change 4405733 by Mark.Satterthwaite

	Duplicate CL #4399472: Handle all Metal formats in ShaderPlatformToPlatformName - I have not made this handle all formats or platforms so this function is *wrong* for a number of others and should *assert* on failure to identify a platform. This fixes incorrect shader compilation for Forward rendering on iOS.

	#jira UE-64355

Change 4405630 by JeanMichel.Dignard

	Copied 43737703 Johan.Duparc
	Prevent crash for old datasmith assets
	Clear transactional flag in user asset data that could cause a crash for Blueprint assets.

	#jira UE-63349

Change 4405481 by Sorin.Gradinaru

	UE-61699 Kindle Fire 5th Gen crashes rotating Remote Session

	#jira UE-61699
	#Android
	#4.21

	From //UE4/Dev-Mobile CL4360704

	Disabling threaded rendering for Kindle Fire HD 7 5th gen in DefaultDeviceProfiles.ini

Change 4405276 by Frankie.DiPietro

	Adding test content for Volume Textures, Iris Normals, and Subsurface Boundary Bleed Color coverage

	#jira UE-29618

Change 4405138 by JeanMichel.Dignard

	Copied 4350470 Johan.Duparc
	Fix crash on property edition for blueprint actors with templated asset user data

	#jira UE-63349

Change 4404967 by Mikey.Boyd

	Making content change to M_Translucent_PanNrm for UEQATC-244. Added a Texture Sample node to be used to test Platform Stats.

	#jira UE-29618

Change 4404909 by Robert.Manuszewski

	When enabling cooked assets in the editor, the engine will now use FArchiveAsync2 in the editor to be able to open them.

	(re-implemented CL #4400327 from Dev-Core)

	#jira UE-64389

Change 4404901 by Robert.Manuszewski

	Fixed a hang when entering PIE when Background Streaming is disabled

	#jira UE-63320

Change 4404816 by Ben.Marsh

	Fix "Non-void function should return a value" warning in CIS.

	#jira

Change 4404621 by Stefan.Boberg

	Re-enabled LLM on Editor builds since the performance issue has been addressed

	#jira UE-60020

Change 4404491 by Max.Chen

	Sequencer: Use cached object bindings when drawing motion trails.

	FindObjectId can be slow because it clears the cached bindings. Added FindCachedObjectId which retrieves the binding without clearing the cache.

	#jira UE-63347

Change 4404490 by Max.Chen

	Sequencer: Fix key reduction not working on imported fbx channel.

	Implement channel Optimize() so that it follows the curve editor's SimplifySelection by evaluating whether a key is needed (rather than removing the key and checking whether the value has changed).

	The main fix is that the tangents need to be calculated as non-normalized (ie. with the DisplayRate)

	#jira UE-62353

Change 4404488 by Max.Chen

	Sequencer: Changed HandleSingleNode fallback check for collapsed parents.

	#jira UE-64394

Change 4404486 by Max.Chen

	Sequencer: Remove restriction on hidden mobility. It's too wide to restrict transform tracks.

	#jira UE-63415

Change 4404472 by Max.Chen

	Sequencer: Restore drawing paths for selected nodes and channels

	#jira UE-64204

Change 4404468 by Max.Chen

	Sequencer: Check for property type in evaluation. This fixes an issue where the property type is changed after the track has been created.

	#jira UE-64278

Change 4404439 by Keli.Hlodversson

	Merging critical SteamVR fixes from Dev-VR
	#jira UE-63198
	#jira UE-64098
	#jira UEVR-1250

Change 4403717 by Marc.Audy

	Inline templated version of GetGameInstance

	#jira UE-62591

Change 4403702 by Marc.Audy

	PR #4944: Added template cast versions of multiple methods. (Contributed by francoap)
	#jira UE-62591

Change 4403699 by Marc.Audy

	Make reregistering an object in the significance manager an ensure not a check
	#jira

Change 4403697 by Marc.Audy

	PR #5074: Fixed minor bugs in GameUserSettings. (Contributed by phoenxin)
	#jira UE-63893

Change 4403695 by Marc.Audy

	Fix crash pasting timeline with external curve that has been force deleted
	#jira UE-64504

Change 4403693 by Marc.Audy

	PR #5077: Prevent TimelineComponent Update delegate from being executed 3 times when looping (Contributed by nedwardsnae)
	#jira UE-63927

Change 4403691 by Marc.Audy

	PR #5076: Correct icon when dragging an event dispatcher variable (Contributed by projectgheist)
	#jira UE-63895

Change 4403689 by Marc.Audy

	PR #5075: Mouse decorator when dragging a category from My Blueprint panel (Contributed by projectgheist)
	#jira UE-63894

Change 4403686 by Marc.Audy

	PR #5096: UE-64019: Use compare function for tooltip FText instead of != operator (Contributed by projectgheist)
	#jira UE-64109
	#jira UE-64019

Change 4403662 by Marc.Audy

	Ensure that objects created via duplication in PIE are correctly constructed
	#jira UE-63505

Change 4403462 by tim.gautier

	Cleaned up M_Tree_FallTreeMerged_01, added comment blocks for UEQATC-212
	#jira UE-29618

Change 4403308 by Michael.Trepka

	Update mouse position on NSDraggingUpdate event on Mac

	#jira UE-60800

Change 4403290 by Michael.Trepka

	Fixed issues with window position and size when toggling between fullscreen and windowed modes

	#jira UE-63212

Change 4403270 by Michael.Trepka

	Fixed a problem with mouse click/drag events being received by incorrect window/widget in certain conditions while dragging windows on Mac

	#jira UE-57506

Change 4403216 by Ben.Marsh

	Fix null reference exception when resolving paths.

	#jira

Change 4403213 by Ben.Marsh

	Revert change to use FileReference for executable to use in the <Spawn> task, to ensure we can use programs in the PATH.

	#jira

Change 4403209 by Ben.Marsh

	Prevent null dereference when tagging a set of files.

	#jira

Change 4403200 by Ben.Marsh

	BuildGraph: Add support for automatic parsing of collection types in BuildGraph parameters.

	#jira

Change 4403188 by Mikey.Boyd

	Adding content for Data Table test coverage.

	#jira UE-29618

Change 4403163 by Ben.Marsh

	Sanitize the contents of all the receipts in the installed engine build, to make sure they don't reference any files we don't distribute.

	#jira UE-56424

Change 4403151 by Ben.Marsh

	UBT: Don't assume that console encoding is UTF-8 when using ParallelExecutor.

	#jira UE-64248

Change 4403136 by Ben.Marsh

	Fix IWYU issues with SQLite support.

	#jira UE-64523

Change 4403116 by Ben.Marsh

	UBT: Fix project files being generated for VS2017 if the user only has AutoSDKs, and does not have the IDE installed.

	#jira UE-62726

Change 4403074 by Ben.Marsh

	UBT: Fix a couple of edge cases when parsing output from child processes.

	* If a single line was larger than 32kb, the process would be treated as having terminated.
	* If the last output line did not have a trailing newline, the line would be dropped.

	#jira UE-64234

Change 4403066 by Ben.Marsh

	Fix project browser reopening when creating a new project, if other command line arguments are present. Missing a space between the project file and previous argument list.

	#jira UE-63724


#lockdown Nick.Penwarden
#rb none

#ROBOMERGE-OWNER: jason.bestimt
#ROBOMERGE-AUTHOR: ben.marsh
#ROBOMERGE-SOURCE: CL 4447546 in //UE4/Main/...
#ROBOMERGE-BOT: DEVVR (Main -> Dev-VR)

[CL 4452228 by jason bestimt in Dev-VR branch]
2018-10-11 11:48:32 -04:00
ben marsh
f5b6a2d7b6 Copying //UE4/Dev-Build to //UE4/Dev-Main (Source: //UE4/Dev-Build [at] 4336597)
#lockdown Nick.Penwarden

============================
  MAJOR FEATURES & CHANGES
============================

Change 4287066 by Ben.Marsh

	BuildGraph: Prevent errors being shown when running with -listonly.

Change 4288274 by Ben.Marsh

	If unable to get dbghelp module info, fallback to use available module info (fixes PC calculations for portable stack walk)

	(Originally CL 4206596 by Josh.Engerbretson)

Change 4303760 by Ben.Marsh

	Automatically apply XML config to all platform rules objects.

Change 4304461 by Mike.Erwin

	UAT: fix breakage when cooking Blueprint projects

	Yesterday I broke this in CL 4301305. Reworked logic around the -server option was causing

	"ERROR: Server target not found. Server target is required with -server and -cook or -cookonthefly"

	This CL fixes projects that don't have a Server.Target.cs but want to -cook.

	#jira UE-60512

Change 4304652 by Ben.Marsh

	Improve error message when unable to parse the current CL from a stream.

Change 4304795 by Ben.Marsh

	Fix occasional incremental build error in AutomationScripts project. Explicit dependency on Localization output file was invalidating project dependency.

Change 4307117 by Ben.Marsh

	UAT: Fix problems making installed builds with Lumin enabled, when passing the -Clean argument to UAT.

	* UE4Build was deleting all files in the manifest before running, even if they were output by UBT.
	* Lumin was specifying AllowParallelExecutor="false" in InstalledEngineBuild.xml, which was causing each compile to be executed in isolation. Since modules are now compiled into object files separately to being linked into binaries, this was causing object files and .precompiled files to be deleted during the clean operation.
	* Individual compile tasks can now override the global "clean' option.

Change 4307187 by Ben.Marsh

	UAT: Remove code for deleting build products and retrying XGE compiles.

Change 4307411 by Chad.Garyet

	Merging 4279381 to DevBuild
	Fix for UE4Build.cs for Swarm

	#jira none

Change 4307794 by Ben.Marsh

	UBT: Add a $(TargetOutputDir) variable that can be used in UBT paths and expands to the directory containing the executable. Can be used to ensure DLLs are copied to the appropriate output folder during a build.

	Also rename the current $(OutputDir) variable (indicating the binary output directory) to $(BinaryOutputDir) to distinguish between them.

Change 4307912 by Ben.Marsh

	Remove the Embree and FBX DLLs that are checked in to Engine/Binaries/Win64, and copy them from the ThirdParty directory as part of the build process instead. This fixes issues where the editor executable is under the project directory rather than the engine directory because it's been built with custom settings (eg. as RoboRecall's editor was).

Change 4307950 by Ben.Marsh

	UBT: Add a field to the target receipt which specifies the executable to launch. Allows procedurally determining the location of the editor for a particular target.

Change 4308057 by Ben.Marsh

	UGS: Try to read the editor executable path from the target receipt, rather than guessing the executable path directly.

Change 4308651 by Ben.Marsh

	UBT: Fix project files not containing include search paths for dependent modules.

	#jira UE-62042

Change 4310103 by Ben.Marsh

	UGS: Fix exception entering custom server settings when UGS registry key does not exist.

Change 4310109 by Ben.Marsh

	UGS: Update launcher version to 1.15.

Change 4310232 by Ben.Marsh

	UBT: Catch the case where manifests are recycled if the -NoManifestChanges argument is specified.

Change 4310901 by Ben.Marsh

	UBT: Prevent continuing past manifest errors.

Change 4311049 by Ben.Marsh

	UBT: Suppress message about change to action history if the previous build product did not exist.

Change 4315494 by Mike.Erwin

	Fix backup log timestamps.

	When engine starts up, it makes a backup of previous run's log with timestamp appended. Previous code used the current engine startup time; basically recording the time it was backed up, not the time it was generated. This change honors the file's original timestamp. This way files sort properly and we get accurate information about when each log was generated.

	#jira none

Change 4318354 by Ben.Marsh

	UGS: Add proper support for DPI scaling.

Change 4318356 by Ben.Marsh

	UGS: Increase version to 1.153.

Change 4318597 by Ben.Marsh

	UGS: Make UGS launcher DPI-aware.

Change 4319205 by Ben.Marsh

	UAT: Always use the manifest for determining output files. UBT will initialize it to an empty list of files if the arguments deem it necessary.

Change 4319565 by Ben.Marsh

	UAT: Generate the manifest for each compiled target at the same time as exporting its build steps. Prevents module manifests being clobbered due to being overwritten twice.

Change 4320058 by Ben.Marsh

	UGS: Prevent "path too long" errors when enumerating files to delete. If the path is invalid, we probably never synced it in the first place, and P4 failed silently.

Change 4320559 by Ben.Marsh

	UAT: Fix ParallelExecutor not being used when XGE is not installed, and UBT being run twice for each target.

Change 4322499 by Chad.Garyet

	Adding regex to rip the first two p4 path fragments out of a project name to look for wildcard matches in the db
	Also actually now allows ability to get ids for specific projects, versus before where all ids were returned for projects that would have matched via wildcard
	Pushed to Live 8/28/18
	#jira none

Change 4323023 by Ben.Marsh

	UBT: Fix cook problems caused by copied runtime dependencies not being added to the receipt or manifest.

	#jira UE-63416

Change 4323094 by Ben.Marsh

	Add missing dependency on UnrealPak being compiled before building feature packs.

	#jira UE-63430

Change 4323330 by Ben.Marsh

	Prevent runtime dependencies being copied into installed locations.

	#jira UE-63434

Change 4325603 by Ben.Marsh

	UBT: Output a message when there is nothing to build for a target (eg. because it's an installed build)

Change 4325607 by Ben.Marsh

	UnrealPak: Prevent non-deterministic padding data when compression is disabled.

Change 4328149 by Ben.Marsh

	UBT: Fixed issue where MaxProcessorCount and ProcessorCountMultiplier settings would only affect the first class found. These values can now be configured for each executor separately, via the LocalExecutor, ParallelExecutor and SNDBS sections in BuildConfiguration.xml.

Change 4330605 by Ben.Marsh

	UGS: When browsing for a project file, always default to the directory containing the current selection.

	#jira UE-63474

Change 4333349 by Ben.Marsh

	PR #5052: Remove OutputLines = new List<string>(); (Contributed by LizardThief)


Change 4334312 by Ben.Marsh

	Update UGS version to 1.154, launcher version to 1.16.

Change 4335790 by Ben.Marsh

	UAT: Add a script that checks that the following macro pairs are correctly balanced within every source file in the engine:

	* PRAGMA_DISABLE_OPTIMIZATION and PRAGMA_ENABLE_OPTIMIZATION
	* PRAGMA_DISABLE_DEPRECATION_WARNINGS and PRAGMA_ENABLE_DEPRECATION_WARNINGS
	* THIRD_PARTY_INCLUDES_START and THIRD_PARTY_INCLUDES_END
	* PRAGMA_DISABLE_SHADOW_VARIABLE_WARNINGS and PRAGMA_ENABLE_SHADOW_VARIABLE_WARNINGS
	* PRAGMA_DISABLE_UNDEFINED_IDENTIFIER_WARNINGS and PRAGMA_ENABLE_UNDEFINED_IDENTIFIER_WARNINGS
	* PRAGMA_DISABLE_MISSING_VIRTUAL_DESTRUCTOR_WARNINGS and PRAGMA_ENABLE_MISSING_VIRTUAL_DESTRUCTOR_WARNINGS"
	* BEGIN_FUNCTION_BUILD_OPTIMIZATION and END_FUNCTION_BUILD_OPTIMIZATION
	* BEGIN_FUNCTION_BUILD_OPTIMIZATION and END_FUNCTION_BUILD_OPTIMIZATION
	* BEGIN_SLATE_FUNCTION_BUILD_OPTIMIZATION and END_SLATE_FUNCTION_BUILD_OPTIMIZATION

	Additional projects to scan may be specified with the -Project=<FileName> argument.

Change 4336441 by Ben.Marsh

	UGS: Halve P4 update rate (now once every 2m)

Change 4336597 by Ben.Marsh

	UAT: Add a command for stashing and unstashing a target. Useful for A/B testing. Example syntax:

	Stashing:

	RunUAT StashTarget -Name=UE4Editor -To=D:\TempEditor
	RunUAT StashTarget -Name=UE4Editor -Platform=Win64 -Configuration=Debug -To=D:\TempEditor
	RunUAT StashTarget -Name=ShooterGameEditor -Platform=Win64 -Configuration=Debug -Project=D:\P4\Samples\ShooterGame\ShooterGame.uproject -To=D:\TempEditor

	Unstashing:

	RunUAT UnstashTarget -From=D:\TempEditor

Change 4301305 by Mike.Erwin

	UAT: support multiple Client and Server targets per project.

	AutomationTool now accepts values for its -client and -server parameters.

	So if you have ClientA.Target.cs and ClientB.Target.cs, run UAT with -client=ClientB to make a build of that variant.

	If there is only one target of a particular type (true for all projects up to this point) UAT will detect and use it. If more than target is found, you must specify which one to use. Existing build commands should continue working as before.

	Project.Properties.Targets is now a List instead of a Dictionary. RocketSamples.cs is updated here, scripts in other branches might need similar changes. Tested ok in Dev-Core, 4.20, and Fortnite-Main.

	#jira UE-60512

Change 4304662 by Ben.Marsh

	Always pass an explicit file list into BuildPatchTool when chunking a build. Less prone to errors than filtering files out from a build.

Change 4304874 by Ben.Marsh

	UBT: Add an option to produce an error whenever a module manifest is changing, to make it easier to track down issues with files being modified.

Change 4319181 by Ben.Marsh

	UAT: Use enum for platform and configuration settings in UE4Build.cs.

#rb none

#ROBOMERGE-OWNER: jason.bestimt
#ROBOMERGE-SOURCE: CL 4336671 in //UE4/Main/...
#ROBOMERGE-BOT: DEVVR (Main -> Dev-VR)

[CL 4336684 by ben marsh in Dev-VR branch]
2018-08-31 12:14:00 -04:00
jason bestimt
f5c215ebfe #CodeReview: jason.bestimt,nick.whiting,mike.beach
--------------------------------------
Copying //UE4/Dev-Core to //UE4/Dev-Main (Source: //UE4/Dev-Core [at] 4285612)
#lockdown Nick.Penwarden

============================
  MAJOR FEATURES & CHANGES
============================

Change 3836829 by Ben.Marsh

	UBT: Fix ability to precompile plugins from installed engine builds.

Change 3839519 by Ben.Marsh

	UBT: Simplify configuring bPrecompile and bUsePrecompile settings for modules. Each rules assembly can now be configured as installed, which defaults the module rules it creates to use precompiled data.

Change 4042043 by Steve.Robb

	GitHub #4705 : Added weak lambda's for delegates and multicast delegates.

Change 4042056 by Robert.Manuszewski

	Optimized Mark Phase of GC by up to 10ms by making it run in parallel and removing a huge array presize which we didn't need.

Change 4042104 by Robert.Manuszewski

	Set the minimum GC cluster size to 5 so that GC doesn't have to process micro clusters which are more expensive than processing individual objects

	+ Exposed the minimum cluster size to ini and project settings as gc.MinGCClusterSize
	+ Added the ability to sort clusters by name/object count/mutable object count/referenced clusters count when dumping them with gc.ListClusters command

Change 4042377 by Robert.Manuszewski

	Reworked how GC and other threads (ALT specifically) interact - GC will now notify the ALT it wants to run and ALT will immediately try to finish its current work to allow that. Also the entire ALT tick is now protected against GC running at the same time to improve ALT stability.

	+ added gc.ForceCollectGarbageEveryFrame console variable that triggers a forced GC every frame

Change 4042427 by Robert.Manuszewski

	Changed FGCCSyncObject to use events when waiting for GC to finish so that it doesn't spin on non-game threads when GC is running

Change 4042482 by Robert.Manuszewski

	Unhashing unreachable objects (ConditionalBeginDestroy) will now also be done incrementally, just like the purge phase of Garbage Collection

Change 4042635 by Robert.Manuszewski

	Fix for a potential assert when incremental purge garbage is pending and something forces a full purge

Change 4044092 by Steve.Robb

	Fix for forward declared CoreUObject weakobject types in delegates when building in Clang.

Change 4044102 by Robert.Manuszewski

	Fix for a possible hang when worker threads are preventing GC from running and something is later trying to FlushAsyncLoading with the Async Loading Thread enabled

Change 4044113 by Steve.Robb

	Another Clang fix.

Change 4044160 by Robert.Manuszewski

	Disregard For GC pool will now be enabled by default in cooked builds

Change 4044287 by Steve.Robb

	Typo fix.

Change 4047723 by Graeme.Thornton

	TBA: Fixes for import/export name cache and object resolving

Change 4048015 by Graeme.Thornton

	TBA: Weak/Soft/Lazy pointer serialization changes

	* Remove FWeakObjectPtr::Serialize, move it's logic into, and replace usages of with calls to, FArchiveUObject::SerializeWeakObjectPtr(). Ensures that something is always sent to the archive so that structured archives can be kept happy in the future.
	* Added Weak/Soft/Lazy pointer handling to the structured archive slot interface and all the formatters. Binary formatters just forward the call onto their inner and text archives store as a string path reference.
	* FArchiveUObjectFromStructuredArchive caches all these pointer types and stores indices in the binary block, same as with a UObject*. All pointers are then forwarded to the underlying formatter in one go on finalization.

Change 4048021 by Steve.Robb

	Fix for binding an unbound TFunction to another TFunction with a different signature.  Also all null pointers now count as unbindings, not just nullptr.
	TIsMemberPointer added.
	TIsATFunction and TIsATFunctionRef renamed to remove the 'A's.

Change 4048544 by Robert.Manuszewski

	Fixing ConditionalBeginDestroy profiling after changes to incremental CBD.

Change 4051028 by Graeme.Thornton

	TBA: ArchiveFromStructuredArchive adapter uses Inner to determine if it is outputting to text, and sets it's own ArIsTextFormat to false

Change 4051056 by Graeme.Thornton

	TBA: High level tagged property / UObject base class text serialization
	 - UObject serialize converted to structured archive
	 - Properties written to text individually with text tags, and then binary adapted values
	 - Only saves, doesn't load

Change 4051111 by Graeme.Thornton

	TBA: Temporarily disable loading of text assets until tagged property serialization path is fixed up

Change 4051154 by Graeme.Thornton

	TBA: Convert a few uobject serializers to structured archive format for example purposes

Change 4051181 by Graeme.Thornton

	TBA: Added default structured archive implementation of SerializeItem to UProperty, which just calls the FArchive version on an FArchiveUObjectFromStructuredArchive adapter. Implemented structured archive SerializeItem for UArrayProperty

Change 4051197 by Graeme.Thornton

	TBA: ObjectProperty text serialization

Change 4051216 by Graeme.Thornton

	Restored a modified FWeakObjectPtr::Serialize function to keep backwards compatibility in code I don't have access to.

Change 4051261 by Graeme.Thornton

	TBA: Convert UMetaData to structured archive

Change 4051374 by Steve.Robb

	Incorrect assert removed.

Change 4051562 by Robert.Manuszewski

	Adding stats for the new GC internal functions

Change 4051614 by Graeme.Thornton

	TBA: Removed UProperty::SerializeItem(FArchive, ...) and replaced with UProperty::SerializeItem(FStructuredArchive::FSlot, ...). Fixed up most of them to work properly and added adapters in for any that were non-trivial.

Change 4052512 by Graeme.Thornton

	TBA: Temporary workaround for softobjectptr and lazyobjectptr uproperties not serialization anything when they know the archive is a reference collector. They should always be serializing their pointers and letting the underlying archive itself ignore them.

Change 4053917 by Robert.Manuszewski

	Clustered objects from clusters that are no longer reachable will now be marked as unreachable immediately when gathering unreachable objects

Change 4053919 by Robert.Manuszewski

	Added the ability to disable incremental BeginDestroy in ini/project settings

Change 4055518 by Daniel.Lamb

	Fixup for deterministic audio generation issue.
	Submitted on behalf of Rich.Whitehouse

	#jira nojira
	#test prefilght automated test.

Change 4056854 by Graeme.Thornton

	TBA: Added a test asset to EngineTest which contains all the different property types and test cases.

Change 4056858 by Graeme.Thornton

	TBA: Updated USetProperty to proper structured archive usage

Change 4056872 by Graeme.Thornton

	TBA: Add map property field to test object

Change 4056873 by Graeme.Thornton

	TBA: Convert UMapProperty to full structured archive

Change 4056994 by Graeme.Thornton

	TBA: Converted FText over to structured archive. Implemented saving, but not loading.

Change 4059728 by Ben.Marsh

	UBT: Add support for using adaptive non-unity builds when the engine and project are in separate repositories.

Change 4059805 by Graeme.Thornton

	Fixed typo in text serialization. Fixes CIS automation test errors

Change 4060007 by Graeme.Thornton

	TBA: FArchiveFromStructuredArchive will now access it's host slot lazily, i.e. only when a value is actually written to the archive.

Change 4060092 by Stefan.Boberg

	Added optimized Windows console window output path to GenericConsoleOutput since this slowed down cooking considerably (2 minutes spent in wprintf alone for one large dataset)

	When stdout is attached to a console we use the WriteConsoleW function instead of wprintf since the latter is very slow especially in unbuffered mode which the engine currently configures for stdout (see setvbuf call in LaunchEngineLoop.cpp).

	At some point we should reconsider this buffering policy since it's likely to slow down other platforms as well but I wanted to do a safe change for now as I don't yet fully understand why the setvbuf call is there in the first place.

Change 4060108 by Stefan.Boberg

	Introduced some additional target platform utilities to help with asset cook optimizations

	* We now assign each ITargetPlatform a zero-based ordinal value
	* Introduced FTargetPlatform and FTargetPlatformSet types to help store platform references and platform sets efficiently.

	These are not currently used in the engine but are designed to replace the existing ITargetPlatform/string/FName representations in the cooking data structures.

Change 4060143 by Graeme.Thornton

	Undo //UE4/Dev-Core/Engine/Source/Runtime/... changelist 4060007

	Needs some other changes that I haven't checked in yet...

Change 4062432 by Ben.Marsh

	Fix error message when enumerating P4 changes.

Change 4062648 by Ben.Marsh

	Add missing p4 integration action.

Change 4063620 by Graeme.Thornton

	Integrated a fix from UDN where the engine would crash when trying to load a very small encrypted file (<16bytes) from a pak file, where the read address wasn't already aligned to the AES block size.

	(https://udn.unrealengine.com/questions/431989/crash-while-reading-a-very-small-file-in-encrypted.html)

Change 4066963 by Robert.Manuszewski

	Fixing GC cluster verification code reporting false positives when a cluster is referencing another cluster through 'mutable' objects list.

Change 4067133 by Robert.Manuszewski

	Changed log verbosity when reporting individual cases of GC cluster assumption violations as they are followed by an asser anyway and this way we get the chance to see all issues before we assert at the end of these checks.

Change 4067443 by Steve.Robb

	FString can now be constructed from any char pointer type and length.

Change 4068156 by Steve.Robb

	Fix necessary because of FString constructor change in CL# 4067443.

Change 4070258 by Graeme.Thornton

	Fixes for VSCode

Change 4070372 by Graeme.Thornton

	TBA: Script struct serialization to structured archives

Change 4071913 by Ben.Marsh

	Move bulk of the code for UnrealPak into an engine developer module, so it can be used in the editor.

Change 4071914 by Ben.Marsh

	Missing files.

Change 4071937 by Ben.Marsh

	Missing header.

Change 4072015 by Ben.Marsh

	Fixes for compiling PakFileUtilities as part of the editor.

Change 4072826 by Steve.Robb

	TBitArray::Reserve() added.
	TBitArray::Add() overloaded to allow adding multiple bits.
	TSparseArray::Reserve() optimized to call the overloaded Add().

Change 4073271 by Daniel.Lamb

	Fixed add patch tier in project launcher passing the wrong commandline option to UAT.

	#test none

Change 4074708 by James.Hopkin

	#core Removed redundant Casts

Change 4074763 by Steve.Robb

	Fix for TSparseArray::Reserve() size.

Change 4076063 by Ben.Marsh

	Add an "UnrealPak" commandlet with the same functionality as the standalone UnrealPak program. Invoke by running the editor with -run=UnrealPak and the standard UnrealPak commandline options.

Change 4077064 by Robert.Manuszewski

	Fixing compile error in PakFileUtilities

Change 4077144 by Graeme.Thornton

	TBA: TextAssetCommandlet improvements

	* Collect lists of broken assets during roundtrip tests and print a summary of packages that failed each phase at the end
	* After resaving as text, load the file back as a plain JSON hierarchy to ensure the output was valid

Change 4077412 by Ben.Marsh

	Set the correct exit code for UnrealPak. Should return 0 on success, not 1.

Change 4077760 by Graeme.Thornton

	TBA: Loading fixed for tagged property serialization

	Includes conversion of all UProperty::ConvertFromType() and SerializeFromMismatchedTag() functions to use structured archives

	Lazy initialization of FArchiveFromStructruredArchive when loading, to support the possibility of an adapter being create around an object property serialize call to its inner UStruct, which then decides not to do anything and return false. Stops the ArchiveFromStructuredArchive from consuming the slot and getting upset later on when we try to serialize normal tagged properties from it.

	Disabled lazy bulk data loading from text assets. Requires a bigger change to make it work.

	Added some debug checks to json input formatter which track the current value stack size when a new object is pushed onto the stack, and makes sure that the stack has returned to the same size when the object is popped. Catches cases where we unpack an array/stream to the value stack but then don't consume all the items.

Change 4078800 by Ben.Marsh

	Change UAT to using the editor's UnrealPak commandlet rather than invoking the standalone UnrealPak executable. To improve performance when building several PAK files, also add a new -batch=<file> command which reads commands to execute in parallel from a text file.

Change 4079745 by Graeme.Thornton

	TBA: Migrated a couple of UObject Serialize functions to FStructuredArchive (SoundCue / MaterialExpressions / Editor strip flags)

Change 4079847 by Graeme.Thornton

	TBA: Add 'FindMismatchedSerializers' mode to text asset commandlet, which dumps out a list of all UClasses which don't have the CLASS_MatchedSerializers flag, meaning we can't guarantee the have Serialize functions for FArchive AND FStructuredArchive, therefore we can't use the new structured archive based serialize path. Should only ever be native instrinsic classes as UHT takes care of all other cases.

Change 4079925 by Ben.Marsh

	Fix incorrect assignment when deriving name for chunked pak file.

Change 4080214 by Ben.Marsh

	Move the ThreadPoolWorkQueue class into DotNETUtilities so it can be used by other projects.

Change 4082394 by Graeme.Thornton

	CIS fix for variable shadowing warning

Change 4082583 by Ben.Marsh

	Add a IBinarySerializable interface for types that support reading from a BinaryReader and writing to a BinaryWriter. Implementing IBinarySerializable implies a constructor taking a BinaryReader argument is available for deserializing.

Change 4082652 by Ben.Marsh

	Fix FileReference.Directory not returning a directory with a trailing backslash for files in the root directory.

Change 4082755 by Graeme.Thornton

	Fixed an erroneous usage of TUniquePtr<uint8>as a pointer to a uint8 array when creating pak files. Caused a crash when compression was enabled, and has probably surfaced because pak generation is now done by an editor commandlet rather than a standalone program.

Change 4082756 by Graeme.Thornton

	Fixed some incorrect documentation for pakfile compressed chunk headers

Change 4082883 by Graeme.Thornton

	Static analysis warning fix

Change 4082912 by Ben.Marsh

	Move ExceptionUtils into DotNETUtilities.

Change 4085291 by Graeme.Thornton

	TBA: In the Json output formatter, write float and double values out with enough precision for successful roundtripping. Added some debug only code which will immediately reconvert the string back to its original value and compare the the input

Change 4085523 by Graeme.Thornton

	TBA: Remove only explicit usage of DECLARE_FSTRUCTUREDARCHIVE_SERIALIZER. Should only be used from UHT generated code.

Change 4086037 by Robert.Manuszewski

	Fix for a potential race condition when two threads want to acquire GC lock

Change 4088655 by Graeme.Thornton

	Pak creation now uses the bEnablePakSigning setting from the crypto config json file

Change 4091474 by Steve.Robb

	Fix for TStaticBitArray::FindFirstSetBit() and TStaticBitArray::FindFirstClearBit().
	Unused variables removed.

Change 4093632 by Steve.Robb

	CIS fixes.

Change 4093656 by Graeme.Thornton

	Build fix

Change 4093744 by Ben.Marsh

	Allow per-chunk settings for whether to enable compression in UnrealPak.

Change 4099712 by Gil.Gribb

	UE4 - Fixed rare case where insufficient space was preallocated for cooldown ticks.

	#jira UE-59686

Change 4099912 by Stefan.Boberg

	Cooking timer optimizations:

	- Replaced data structures for FScopeTimer and FHierarchicalTimerInfo. Previous implementation used FString for many things and caused *lots* of heap and string concatenation activity. Replaced with a compile-time node id (using __COUNTER__) and raw string literals.
	- Removed PERPACKAGE_TIMER support (was disabled by default and was difficult to test)
	- Made it possible to toggle OUTPUT_TIMING and ENABLE_COOK_STATS independently
	- Removed some extremely tight timers because the overhead from calling QPC significantly exceeded the measured code

	This change shaved some 15% off a clean cook of Fortnite WindowsClient (en) with fully populated local DDC

Change 4100519 by Stefan.Boberg

	Quick fix for Linux build issue introduced in 4099927

Change 4105327 by Stefan.Boberg

	Cooker: Changed FHierarchicalTimerInfo so it uses a linked list for tracking child nodes, to be able to deal with any child count. Previously we assumed there would never be more than 9 children but it turns out there are cooker modes that need more.

	Fixes check when using -FullLoadAndSave to cook

Change 4105448 by Stefan.Boberg

	- Fixed Linux build warning re: member initialization order
	- Also eliminated OUTPUT_HIERARCHYTIMERS/CLEAR_HIEARCHYTIMERS macros (plain functions are fine)
	- Moved finishing-up code for FullLoadAndSave() to TickCookOnTheSide() call site to improve timer output. Previously some of the scopes would not have been closed before printing and thus the output was misleading.

Change 4109031 by Ben.Marsh

	Attribute-driven Perforce wrapper (old Epic Friday project). Offers a more complete implementation than the current P4 wrapper in UAT without requiring any platform-specific libraries. Uses the Python binary output for parsing.

Change 4109588 by Ben.Marsh

	UBT: Add extension methods for serializing a nullable type to a BinaryReader/BinaryWriter.

Change 4109595 by Ben.Marsh

	Missing project file for DotNETUtilities.

Change 4110724 by Stefan.Boberg

	Removed annotation map locking in UObjectMarks, eliminating around one minute (~3.5%) from Fortnite cook time.

	The locking was redundant since the annotation maps are managed per thread anyway.

Change 4111304 by Ben.Marsh

	UAT: Add support for setting a status message through the log class. Allows writing transient messages (eg. progress messages) which will be cleared out before writing other messages. Best used through the LogStatusScope class, which can set a status message for the duration of a using() block.

	As part of this change, the console no longer has to be added as a dedicated trace listener. Since we already special-case this listener when formatting log output, it's easier to just keep the implementation separate to the other trace listeners.

Change 4112708 by Steve.Robb

	Fix for TBitArray::MaxBits in assignment.

Change 4114133 by Stefan.Boberg

	Tweaked how low-level memory (LLM) tracker is implemented to reduce overheads.

	Previously FMemory functions would acquire the LLM singleton and call OnLowLevelFree/OnLowLevelAlloc etc which would check the bIsDisabled flag and early out if it was set. Due to how frequently these functions were called this ended up costing quite a bit.

	- This change makes the flag a static member variable instead of a member variable and therefore enables a simpler early-out to be implemented.
	- The singleton getter is also simplified to avoid hitting the threadsafe singleton construction path on every call.
	- The enable flag is no longer TAtomic - this also incurs extra overhead for no clear benefit

	Shaves approximately 3.5% (one minute) off a Fortnite cook test scenario (using -FullLoadAndSave)

Change 4115010 by Robert.Manuszewski

	Fixing CIS

Change 4115249 by Robert.Manuszewski

	Fixing async loading code asserts when exiting game very early due to an error

	#jira UE-56267

Change 4117091 by Ben.Marsh

	Prevent doubled-up lines when writing status updates with console log verbosity.

Change 4117207 by Ben.Marsh

	UGS: Do not include executables in diagnostics zip file, and ignore "no such files" error when cleaning workspace.

Change 4119175 by Ben.Marsh

	UGS: Fix crash writing version files when directory does not already exist.

Change 4119987 by Ben.Marsh

	UGS: Show a dialog box while the launcher is updating executables from Perforce, which allows cancelling the operation if necessary. Allow setting the username on the settings window, and prompt for login credentials if necessary. Should prevent situations where users have to update settings from the command prompt.

	Holding down shift during launch now shows the settings dialog rather than an immediate prompt to launch the unstable version (unstable version is shown as a checkbox on this dialog).

Change 4119991 by Ben.Marsh

	Update version number for UGS launcher to 1.13.

Change 4121943 by Robert.Manuszewski

	Don't use FArchiveAsync2 for reading packages with non-async path in editor builds as its performance is worse than the standard archive's (saves about 1 minute when doing larger cooks and 7 seconds when loading into PIE)

Change 4122592 by Steve.Robb

	GitHub #4762 : Improve wording and grammar of Math comments
	Also includes improved accuracy in FMath::ComputeBoundingSphereForCone().

Change 4122819 by Stefan.Boberg

	Don't call CreateDirectory redundantly when opening files for writing using FFileManagerGeneric::CreateFileWriter

	This change avoids calling IPlatformFile::CreateDirectoryTree if possible since this is a very expensive function especially for deep hierarchies as it performs directory creation from the root directory onwards instead of from the leaf downwards. That function should also be fixed but this change improves performance in the meantime.

Change 4122872 by Stefan.Boberg

	CreateDirectoryTree now creates directories leaf-to-root instead of the other way around. This is much more efficient since we don't spend time on system API calls for directories which already exist. This accounted for a very large amount of CPU time in cooking as the full target file directory hierarchy would be "created" for every single output file.

Change 4123109 by Stefan.Boberg

	- Disable overlapped I/O in editor / cooker. Synchronous I/O reduces the number of syscalls and Windows performs prefetching on our behalf anyway for sequential reads
	- Eliminated syscall which was issued for every write to update cached file size -- since we're the only writers to the file (file access allows read sharing at most) we can authoritatively update the file size on write completion

Change 4123455 by Ben.Marsh

	PR #4775: New build param PCHMemoryAllocationFactor to set /Zm VS build param. (Contributed by lucaswall)


Change 4124207 by Ben.Marsh

	UBT: Remove some unnecessary indirection for generated code paths.

Change 4124217 by Ben.Marsh

	UBT: Remove another unused variable from UEBuildModuleCPP.

Change 4124377 by Stefan.Boberg

	In IPlatformFile::DeleteDirectoryRecursively, attempt to delete file first and if it fails clear the readonly flag and try again

	Previously there was a call to clear the readonly flag for every deleted file and this is a waste of resources 99% of the time. The SetFileAttributes call accounted for a significant amount of time during cooker sandbox directory deletion

Change 4125071 by Stefan.Boberg

	Some tweaks to FQueuedThreadPoolBase scheduling and memory management

	- Explicitly pass in false for TArray::RemoveAt(..., bool bAllowShrinking) argument to prevent memory reallocation when arrays are drained and inevitably repopulated shortly afterwards
	- Use a MRU strategy instead of LRU when picking a thread to wake up. The MRU thread is the most likely to have a 'hot' cache for the stack etc. Picking from the back of the array also happens to be cheaper since
	no memory movement is necessary when RemoveAt is called. (This was the strategy in place before CL2600362 which seems to have changed it unintentionally)
	- Release lock as soon as a thread has been chosen, before asking the worker thread to wake up and do the work

Change 4126132 by Ben.Marsh

	UAT: Detect when stdout is redirected and prevent using backspace characters to move the cursor.

Change 4126867 by Graeme.Thornton

	TBA: Fix tagged binary formatter

Change 4127010 by Robert.Manuszewski

	AnimScriptInstances created at runtime will now also be added to the owning omponent's cluster to avoid GC issues.

Change 4127932 by Ben.Marsh

	WorkspaceTool: Reduce unnecessary logging of status messages when console output is not redirected.

Change 4129050 by Ben.Marsh

	UGS: Check for NET Framework 4.5 being installed before running the installer. Also fix warning trying to kill existing UGS instances before upgrade.

Change 4129459 by Graeme.Thornton

	TBA: TextAssetCommandlet - When outputting converted assets to an output path, replicate the workspace relative path in the output directory

Change 4129515 by Graeme.Thornton

	TBA: Add EnterRecord overload that allows outputting of available field names when loading.

Change 4129517 by Graeme.Thornton

	TBA: Tagged properties are written out as named fields on the "Properties" record, rather than as a stream with a null tag at the end

Change 4129518 by Graeme.Thornton

	TBA: Added a local const bool to allow easy hacking out of text asset loading support

Change 4129558 by Graeme.Thornton

	TBA: Build fix for textasset-less configs

Change 4129614 by Ben.Marsh

	UGS: Main window is now restored to normal size when activated by clicking on the tray icon.

	#jira UE-60490

Change 4129618 by Ben.Marsh

	UGS: Speculative fix for unreproduced exception accessing disposed window while shutting down.

Change 4131936 by Robert.Manuszewski

	Removing some WIP code accidentally checked in with CL #4121943

Change 4133490 by Ben.Marsh

	UGS: Allow the $(Change) variable to be used in more places than just the context menu.

	#jira UE-60573

Change 4133550 by Ben.Marsh

	UGS: Setting for whether or not to use incremental builds is now exposed through the variable "$(UseIncrementalBuilds)" for use by custom build steps.

	#jira UE-60554

Change 4133681 by Ben.Marsh

	UGS: A per-project list of folders and extensions to be deleted by default when running the 'clean workspace' tool can now be specified through the <ProjectDir>/Build/UnrealGameSync.ini file. Settings may be specified for an individual branch (via a category with the depot path to the project) or for wherever the project is currently open (via the [Default] category).

	The SafeToDeleteFolders list specifies a substring that will be checked against folder paths. Anything containing this folder will be marked as safe for delete by default.

	The SafeToDeleteExtensions list specifies a list of extensions for files that can always be deleted.

	Example:

	 [Default]
	+SafeToDeleteFolders=/MyGame/Test/
	+SafeToDeleteFolders=/DataService/
	+SafeToDeleteExtensions=.xx1
	+SafeToDeleteExtensions=.xx2

	#jira UE-60575

Change 4135449 by Ben.Marsh

	Fix allowing use of Job objects on Windows platforms (debug code submitted by mistake)

Change 4135730 by Ben.Marsh

	UBT: Plugins can now be enabled and disabled from the .target.cs file (for targets that do not use the shared compile environment), by compiling the list of enabled/disabled plugin names into the Projects module.

Change 4135823 by Ben.Marsh

	UBT: Remove legacy code to handle disabling optional plugins; now that this is compiled into the target, it will work for any plugins we choose.

Change 4135945 by Ben.Marsh

	UBT: Fix error running programs with no explicitly enabled or disabled plugins.

Change 4137207 by Ben.Marsh

	UGS: Align all badges with the same name, to make it easier to see which CIS steps are being run. Allow overriding the slot taken by a particular badge by calling it "SlotName:LabelName".

Change 4137311 by Stefan.Boberg

	Removed child cooker support.

	In practice it is not a useful feature as it provides no performance improvement (quite the opposite in fact) and adds testing and maintenance complexity.

Change 4137393 by Ben.Marsh

	UGS: Fix display of multiline errors in the status panel.

Change 4141708 by Steve.Robb

	GitHub #3631 : Incorrect default argument in WeakObjectPtrTemplate

	#jira UE-45490

Change 4146655 by Stefan.Boberg

	Removed FullGCAssetClasses logic - no longer necessary nor useful

Change 4147318 by Ben.Marsh

	UGS: Compress build badges in a column if it shrinks below the size that they would be visible.

Change 4148207 by Ben.Marsh

	UGS: Added support for showing the latest completed build from a specific list of badges in the status panel. To declare a badge as one that should appear in the status panel rather than the CIS column, add it to the project's UnrealGameSync.ini in the project or [Default] section like so:

	+ServiceBadges=RoboMerge

Change 4148282 by Stefan.Boberg

	Fixed bug in UCookOnTheFlyServer::GetCookOnTheFlyUnsolicitedFiles - UnsolicitedFiles should be passed by reference not by value

Change 4148344 by Stefan.Boberg

	Fixed minor indentation error (most likely caused by sloppy merge)

Change 4148521 by Stefan.Boberg

	Removed accidentally checked in PRAGMA_DISABLE_OPTIMIZATION from CookOnTheFlyServer.cpp

Change 4148639 by Ben.Marsh

	UGS: Fix tooltips not showing for changes that have description badges.

Change 4149373 by Ben.Marsh

	UGS: Allow adding additional columns to display particular badges by adding entries from the project config file. Example syntax:

	+Columns=(Name="Desktop",MinWidth=50,DesiredWidth=100,Weight=3,Badges="Editor")
	+Columns=(Name="Mobile",MinWidth=50,DesiredWidth=100,Weight=3,Badges="IOS,Android")

	Same form can be used to control how default columns are displayed (though badge settings are ignored). Also allow PerforceMonitor to detect local changes to project config files and update settings automatically.

Change 4149399 by Ben.Marsh

	UGS: Update version to 1.143.

Change 4155660 by Steve.Robb

	PROJECTION and PROJECTION_MEMBER macros which provide the correct behavior when creating projections using functions which are overloaded or use default arguments.

Change 4157117 by Ben.Marsh

	Fix warning due to plugins disabled in .target.cs file.

Change 4158011 by Ben.Marsh

	UBT: Add a check that the UnrealHeaderTool target file exists, rather than throwing an exception when reading it fails.

Change 4158646 by Ben.Marsh

	UGS: Fix exception when login is discovered to have expired during a workspace update.

Change 4158678 by Ben.Marsh

	UGS: Fix an exception on shutdown due to the icon being hidden after it's already been disposed.

Change 4158683 by Ben.Marsh

	UGS: Add an unhandled exception filter which sends the exception data to the backend.

Change 4159131 by Ben.Marsh

	UGS: Reduce the number of characters displayed for build badges based on the available space.

Change 4159194 by Graeme.Thornton

	TBA: Fix incorrect map property conversion code when converting an old property that contains a map with different key/value types

Change 4159239 by Steve.Robb

	Improved readability and compliance with coding standards.

Change 4159246 by Ben.Marsh

	UGS: Allow syncing projects where source code is not available (and various version files don't exist).

	#jira UE-60985

Change 4159286 by Ben.Marsh

	UGS: Remove requirement for UE4Editor.target.cs to be visible in the depot in order to open a project.

	#jira UE-60986

Change 4159302 by Ben.Marsh

	UGS: Update version to 1.144.

Change 4160308 by Ben.Marsh

	All staging client executables for blueprint projects.

	#jira UE-60983

Change 4161567 by Steve.Robb

	GitHub #4816 : UE-60771: Handle escaped double quote in FParse::LineExtended

Change 4162641 by Ben.Marsh

	UGS: Allow customizing the position of custom columns, via the Index=N attribute.

Change 4162647 by Ben.Marsh

	UGS: Update version to 1.145.

Change 4165319 by Robert.Manuszewski

	PR #4812: Fix inconsistent command-line argument handling under Windows (Contributed by adamrehn)


Change 4166150 by Ben.Marsh

	UGS: Include *.inl when looking for code changes.

Change 4166551 by Steve.Robb

	Whitespace fixes caused by a bad merge.

Change 4168483 by Ben.Marsh

	UGS: Add a more useful error if a file to be synced exceeds the max allowed path length.

Change 4168490 by Ben.Marsh

	UGS: Update version to 1.146.

Change 4168551 by Ben.Marsh

	UBT: Move bBuildLargeAddressAwareBinary into an exposed setting.

Change 4168560 by Ben.Marsh

	UBT: Remove static config variable for controlling which configuration of UHT to use.

Change 4171296 by Ben.Marsh

	UGS: Move the check for overlong paths earlier.

Change 4171531 by Ben.Marsh

	UBT: Fix exception if BuildConfiguration.xml contains an unknown category.

Change 4183371 by Robert.Manuszewski

	Fix for a crash in Async Loading Graph's CheckCycles when GC kicks in on the game thread and forces ALT to exit early

Change 4184312 by Ben.Marsh

	UGS: Update version to 1.148

Change 4184480 by Robert.Manuszewski

	Removing unused async loading stat

Change 4186390 by Ben.Marsh

	UBT: Format XML validation errors in a format that allows double-clicking on the message in Visual Studio.

Change 4188644 by Ben.Marsh

	UBT: Add the MakePathSafeToUseWithCommandLine() function to UBT.

Change 4188647 by Ben.Marsh

	UBT: Fix exception in target receipt when architecture is null.

Change 4189617 by Ben.Marsh

	Change FileSystemReference, FileReference and DirectoryReference objects to use OrdinalIgnoreCase comparisons without creating a separate copy of the string to compare. The filesystem does not use the invariant culture, and it can produce the wrong results in some cases (the ordinal comparison is faster, too).

Change 4189740 by Ben.Marsh

	UAT: Remote code to build UnrealPak when packaging; we use the editor now.

Change 4189860 by Ben.Marsh

	UGS: Make the filter for excluding automated lighting rebuilds more explicit.

Change 4190082 by Ben.Marsh

	Fixes to allow enabling edit and continue for Windows builds. Have experienced quite a few VS crashes when testing it in editor; not yet recommended for general use.

	- Allow edit and continue for any configuration, not just debug.
	- Fixed PDB errors compiling files that use a shared PCH with edit and continue enabled. Path to the generated PDB file was using the wrong directory.
	- Removed code that tracks PDB output files, since they're modified multiple times during a build.
	- Enable debug information when compiling generated CPP files, since it causes errors if the shared PCH PDB doesn't have the same option.
	- Disable support for remote execution of steps that modify the PDB, since the same file has to be modified many times. Remote execution causes the PDB files to be corrupted. Unfortunately, this makes E&C builds significantly slower.

	#jira

Change 4192949 by Ben.Marsh

	UBT: Minor tidy-up (merging UEBuildBinary.Build and UEBuildBinary.SetupOutputFiles)

Change 4193218 by Ben.Marsh

	Fix formatting.

Change 4197252 by Mike.Erwin

	UAT: Fix log output w/ correct count of non-code projects.

	#jira none

Change 4197941 by Ben.Marsh

	UGS: Add support for DebugGame editors that have an executable with a DebugGame suffix.

Change 4197964 by Ben.Marsh

	UGS: Prevent attempts to automatically reopen projects while a modal dialog is up, or the workspace is syncing.

Change 4198144 by Ben.Marsh

	UGS: Prevent modal dialogs when login expires in P4, and prompt for password when hitting "retry".

Change 4198413 by Ben.Marsh

	UGS: Always show the main window when launched manually, and run with -RestoreState when launched at startup. Also add a couple more places that save the visibility state, since logging off seems like it can terminate the process abrubtly.

Change 4198779 by Ben.Marsh

	UBT: Allow generating manifests to any arbitrary locations with the -Manifest=<Path> argument.

Change 4198825 by Ben.Marsh

	UBT: Move code to enumerate Slate runtime dependencies into the Slate module. Doesn't need to be done inside core UBT.

Change 4199341 by Ben.Marsh

	UGS: Update version to 1.149

Change 4199642 by Chad.Garyet

	- Deprecate CISController
	- Add BuildController to replace CIS GET/POST for builds
	- Add LatestController, GET does what CIS/GET used to do
	- Change Latest/GET to return the last 25 builds filtered by project, rather than the last 5000 individual Ids
	- Latest/GET now returns "LatestData" object instead of array of longs
	- Updated EventMonitor to match all API changes
	- Fixed bug where IDs were getting reset to initial startup values every update loop

Change 4199663 by Chad.Garyet

	CIS controller still needs to return an array of longs
	#jira none

Change 4199680 by Ben.Marsh

	UGS: Update version to 1.150

Change 4200457 by Ben.Marsh

	Merging CIS fix for non-development configurations.

Change 4200472 by Mike.Erwin

	UAT: fix -skipbuildclient param default

	It was defaulting to skipbuildeditor's value, likely a copy-paste error.

	#jira none

Change 4202595 by Ben.Marsh

	Fix static analysis warning due to constant comparison against macro.

Change 4203250 by Ben.Marsh

	UGS: Always show the "Sync Precompiled Editor" option, but disable it and show a tooltip explaining why if it is not available.

Change 4206191 by Ben.Marsh

	Exclude editor target files from installed builds, since they leak info about DLLs that have been stripped out.

Change 4213011 by Ben.Marsh

	UBT: Include contents of modified intermediate files in the log, to make it easier to debug hidden dependencies.

Change 4213487 by Ben.Marsh

	UBT: Fix assumption that bPrecompile is equivalent to bBuildAllModules. This is no longer the case; they are now controlled by separate options. Should fix CIS errors building the editor.

Change 4213609 by Ben.Marsh

	Ensure that strings formatted using FMicrosoftPlatformString::GetVarArgs() are always null terminated, whether we use the secure CRT or not.

Change 4215971 by Ben.Marsh

	UBT: Remove action graph visualization code; no longer used.

Change 4215996 by Ben.Marsh

	UBT: Remove unqiue id from all actions in the action graph. This is only used for printing debug info in the case of a (rare) cycle in the action graph, so just look it up when needed.

Change 4216022 by Ben.Marsh

	UBT: Rename Crypto.cs to EncryptionAndSigning.cs to match the name of the class inside it, and move it under the System folder.

Change 4216031 by Ben.Marsh

	UBT: Move all the action executors into their own folder in the project.

Change 4216526 by Ben.Marsh

	Fix CIS warnings.

Change 4216544 by Ben.Marsh

	Replace custom code to ensure FMicrosoftPlatformString::GetVarArgs() null terminates its buffer with Microsoft's standards-compliant implementation.

Change 4216633 by Ben.Marsh

	Add support for UnrealPak plugins.

	* Project and plugin modules can now specify an array of supported programs in the "WhitelistPrograms" field of their module descriptors, to allow modules to be loaded by programs.
	* Programs can now load any runtime modules, as long as they are whitelisted.
	* Programs under the engine directory can now use a shared build environment, so that building with a project file does not cause output binaries to be output to the project directory.
	* UnrealPak is now always built by default when packaging
	* Convert UnrealPak to a modular configuration

Change 4216736 by Ben.Marsh

	UnrealPak: Move "ExportDependencies" command into an editor commandlet, since it relies on the UObject system, asset registry, etc...

Change 4217447 by Ben.Marsh

	Back out revision 50 from //UE4/Dev-Core/Engine/Build/InstalledEngineBuild.xml

Change 4217451 by Ben.Marsh

	Back out revision 11 from //UE4/Dev-Core/Engine/Plugins/Developer/VisualStudioSourceCodeAccess/Source/VisualStudioSourceCodeAccess/VisualStudioSourceCodeAccess.Build.cs

Change 4217617 by Ben.Marsh

	Back out changelist 4217451

Change 4222552 by Ben.Marsh

	Don't use #import <TypeLib> for VS source code accessor when building with Clang; it's not supported.

Change 4222630 by Ben.Marsh

	UBT: Fix spam while generating project files if Clang isn't installed.

Change 4223316 by Ben.Marsh

	UBT: Change the order in which Visual C++ toolchains are enumerated to prefer full releases over preview releases.

Change 4223318 by Ben.Marsh

	UBT: Add a build setting which allows creating a dedicated PCH for every file that's excluded from the unity working set (disabled by default). Improves iteration times when working on individual cpp files, but slows down iterating on header changes (and can take a lot of disk space for large changes).

	Dedicated PCH contains all includes scraped from the top of each cpp file, until a non-#include directive is encountered.

Change 4223401 by Ben.Marsh

	UBT: Add an option to automatically enable edit and continue for files in the adaptive non-unity working set. E&C doesn't seem very useful for UE4 projects right now; compile time is comparable to regular build times, but it can take several minutes to apply code changes for large projects.

Change 4223899 by Ben.Marsh

	UBT: Fix loading XML config files on Mono; Type.GetField(Name) does not seem to return values unless binding flags are specified.

Change 4224637 by Ben.Marsh

	Add a "SupportedPrograms" field to plugin descriptors, which allows plugins to declare which plugins they support independently of individual modules. Programs now respect the "bEnabledByDefault" setting in plugins.

	Plugins that are compatible with a program now need to list that program in the SupportedPrograms list, and whitelist any modules that should load for that program.

Change 4224710 by Ben.Marsh

	UBT: Don't add import libraries as final build products unless the target is being precompiled. Prevents the need for building them for leaf nodes in the action graph.

Change 4224715 by Ben.Marsh

	UBT: Remove hack to allow Stats2.cpp to not follow IWYU convention.

Change 4224726 by Ben.Marsh

	Remove commented out line.

Change 4224903 by Ben.Marsh

	Fix non-unity compile error in Stats2.h.

Change 4225051 by Ben.Marsh

	Back out changelist 4224710; causing CIS errors due to receipts not matching.

Change 4225134 by Ben.Marsh

	Fixing non-unity errors.

Change 4225203 by Ben.Marsh

	Another non-unity fix.

Change 4225249 by Ben.Marsh

	Fix Linux dependencies being copied for the Windows editor; they can be added as requirements for the Linux target platform on Windows instead, so it respects the user's chosen platforms.

	#jira UE-62001

Change 4225512 by Ben.Marsh

	BuildGraph: Allow setting the target to build when using the <CsCompile> task.

Change 4228815 by Ben.Marsh

	UBT: Always add the generated code directory to the list of include paths when generating project files. It may only be created after UHT has been run.

Change 4228944 by Ben.Marsh

	UBT: Remove legacy CppCompileEnvironment and LinkEnvironment wrappers from TargetRules that were deprecated in 4.19.

Change 4229028 by Ben.Marsh

	UBT: Fix editor targets with unique build environment having the wrong executable path in generated project files. Move move logic to configure target rules post-construction by the rules assembly to ensure it's valid.

Change 4229065 by Ben.Marsh

	UBT: Move another target setting into the rules assembly.

Change 4229105 by Ben.Marsh

	Fix BPT exception when generating project files.

Change 4229311 by Ben.Marsh

	UBT: Store the module rules file location on the ModuleRules instance, as well as the plugin that it was created from. Also expose the plugin directory as a property on the ModuleRules instance.

Change 4229421 by Ben.Marsh

	UBT: Consolidate functionality for UHT module setup in ExternalExecution.cs.

Change 4229817 by Ben.Marsh

	UBT: Modules must now explicitly specify the path to the header used to generate a PCH if one is desired, rather than the header being determined automatically by attempting to parse the source code. Now that PCHs are force-included anyway, this removes a lot of dependencies inside UBT.

Change 4229824 by Ben.Marsh

	UBT: Remove unused lists inside UEBuildModuleCPP.SourceFilesClass.

Change 4229841 by Ben.Marsh

	UBT: Remove some legacy code from auto-detecting PCHs.

Change 4230521 by Ben.Marsh

	UBT: Add utility functions to the log class to allow formatting errors and warnings in Visual Studio output format (eg. File(Line): warning: Message)

Change 4230871 by Ben.Marsh

	UAT: Remove StreamUtilis utility class; there is a simpler way to implement the one place it's used.

Change 4230882 by Ben.Marsh

	UAT: Add StreamUtils back into UAT, seems like it's still used there.

Change 4230896 by Ben.Marsh

	UBT: Remove some redundant parameters from UEBuildModule/UEBuildModuleCPP/UEBuildModuleExternal constructors.

Change 4231014 by Ben.Marsh

	WorkspaceTool: Include a dump of raw bytes when garbage is read from the P4 process, for diagnostic purposes.

Change 4231032 by Ben.Marsh

	Fix CIS.

Change 4231096 by Ben.Marsh

	Bump the FlatCPPIncludeDependencyCache version, to prevent errors trying to load old files.

Change 4231446 by Ben.Marsh

	UBT: Added support for expanding UE-specific variables in include paths and library paths: $(EngineDir), $(ProjectDir), $(PluginDir), $(ModuleDir).

Change 4231460 by Ben.Marsh

	Modules may now explicitly specify rpaths on Linux via the PublicRuntimeLibraryPaths and PrivateRuntimeLibraryPaths properties.

Change 4233909 by Robert.Manuszewski

	PR #4779: Reason fails as the supplied variable is incorrect (Contributed by projectgheist)


Change 4233910 by Ben.Marsh

	Enable PCHs on IOS. Reduces build time by ~25%.

Change 4234176 by Ben.Marsh

	UBT: Add better messaging for modules that need to have a private PCH set. Now detects the likely PCH using the same method as legacy code and includes it as a suggestion.

Change 4234193 by Ben.Marsh

	Add the Delete command to Perforce wrapper in DotNETUtilities.

Change 4234688 by Ben.Marsh

	UBT: Simplify handling of installed/precompiled builds. Settings for whether a folder is installed/read-only or not is now stored on the RulesAssembly instance, allowing multiple things to be configured separately and stacked together (eg. engine/enterprise/project). RulesAssembly.IsReadOnly() allows determining if a flie can be modified or not and replaces many previous IsXXXInstalledCalls(), and traverses the chain of assemblies.

Change 4234711 by Ben.Marsh

	UBT: Runtime dependencies can now be copied to output directories as part of the build. When adding a runtime dependency, an optional source location can be specified to copy from. Both the source and target paths can use variables can be used as part of the path, eg. $(OutputDir), $(ModuleDir), $(PluginDir).

	Example usage (from a .build.cs file):

	RuntimeDependencies.Add("$(OutputDir)/Foo.dll", "$(PluginDir)/Source/ThirdParty/Foo.dll", StagedFileType.NonUFS);

Change 4234872 by Ben.Marsh

	Expose a flag for whether the engine is installed, to fix issues generating project files.

Change 4234929 by Ben.Marsh

	Fix null reference generating receipts when UBT makefiles are active.

Change 4235883 by Chad.Garyet

	Merging 4231245 to core

	Giving Coordinator its own sln. This should fix what 4158155 was supposed to.
	#jira UE-61955

Change 4236075 by Ben.Marsh

	CIS fix

Change 4237066 by Robert.Manuszewski

	Fix for a potential crash when terminating the engine while it's being initialized

	#jira UE-60545

Change 4237078 by Robert.Manuszewski

	The engine will no longer be resetting all linkers causing massive load times when renaming the world package when entering Play In Editor

Change 4237116 by Ben.Marsh

	Rewrite some Windows utility functions to support paths longer than MAX_PATH.

Change 4237158 by Ben.Marsh

	Add const TCHAR* overloads of FString::RemoveFromStart() and FString::RemoveFromEnd().

Change 4237159 by Ben.Marsh

	Fix FWindowsPlatformFile::GetFilenameOnDisk() support for paths longer than MAX_PATH, and simplify some of the other long path functions to avoid copying string buffers.

Change 4239050 by Ben.Marsh

	Missing file

Change 4239318 by Ben.Marsh

	Linux CIS fix.

Change 4239685 by Ben.Marsh

	Static analysis CIS fix.

Change 4240800 by Ben.Marsh

	WorkspaceTool: Include the full command line in the log for any P4 commands.

Change 4240903 by Ben.Marsh

	PR #4909: Update copyright notices to 2018 (Contributed by projectgheist)


Change 4241025 by Ben.Marsh

	UBT: Exclude mobile pipeline caches from generated project files. Causes huge slowdown when using 'Find in Files' through the IDE.

Change 4241770 by Ben.Marsh

	UBT: Include action number in parallel executor output.

	#jira UE-62032

Change 4243469 by Ben.Marsh

	TBA: Merge FAnnotatedStructuredArchiveFormatter with FStructuredArchiveFormatter. Any functions that are only implemented for text archives now have a _TextOnly suffix, and are exposed through the FStructuredArchive interface.

Change 4245723 by Robert.Manuszewski

	Fixing another creash when terminating the engine while initializing.

	#jira UE-60545

Change 4245862 by Steve.Robb

	VectorLoadFloat2(Ptr) added, which loads { Ptr[0], Ptr[1], Ptr[0], Ptr[1] } into a VectorRegister.

Change 4246412 by Robert.Manuszewski

	The warning 'Calling StaticLoadObject during PostLoad may result in hitches during streaming' will now also report the object which had the PostLoad called on it when StaticLoadObject call happened.

Change 4246612 by Ben.Marsh

	UBT: Fix spelling of "Intellisense".

Change 4249454 by Robert.Manuszewski

	Added extra checks to catch scenarios where the EDL Precache Buffer is flushed before a package header is fully read

Change 4249513 by Robert.Manuszewski

	Made sure the Async Loading Thread doesn't continue running after creating new async packages when garbage collector wants to run on the game thread

Change 4255207 by Ben.Marsh

	UGS: Add additional logging whenever a P4 command fails, and when the user is logged out.

Change 4255288 by Ben.Marsh

	PR #4921: Honor ModuleRules' bEnableExceptions flag when creating precompiled h. (Contributed by surakin)


Change 4256422 by Ben.Marsh

	UBT: Add an error if a module referenced by a plugin descriptor doesn't exist.

Change 4257385 by Robert.Manuszewski

	Creating new objects from within ForEachObjectWithOuter will now result in a fatal error as it's unsafe to change internal UObject hash tables when iterating over them.

Change 4257454 by Robert.Manuszewski

	Added the option to filter clusters listed with gc.ListClusters by objects within them.

	Usage:

	gc.ListClusters Hierachy With=ObjectName1,ObjectName2...

Change 4257526 by Robert.Manuszewski

	It's now possible to filter clusters that get logged with verbose cluster logging enabled (UE_GCCLUSTER_VERBOSE_LOGGING=1) by objects within them by specifying -DumpClustersWithObjects=ObjectName1,ObjectName2 in the command line

Change 4257822 by Ben.Marsh

	Fixes for PlatformShowcase compile errors.

Change 4258771 by Ben.Marsh

	UBT: Fix project files not being generated for foreign projects when creating .stub files.

	#jira UE-62462

Change 4258790 by Ben.Marsh

	UBT: Clean up the logic around generating project files before creating a stub IPA, so that it fails loudly if project files do not exist, and can accept target names not matching project names.

Change 4259276 by Ben.Marsh

	UBT: Make it an error if a framework doesn't exist, rather than failing silently. Also remove some remote toolchain stuff that's no longer necessary.

Change 4259280 by Ben.Marsh

	UBT: Fix embedded framework zips not being uploaded for plugins.

	#jira UE-62485

Change 4260236 by Ben.Marsh

	UBT: Fix path to generated engine project file.

Change 4260334 by Ben.Marsh

	UGS: Fix custom build steps dialog inadvertantly modifying config file settings in-place.

Change 4260361 by Ben.Marsh

	UGS: Allow for p4 login commands to fail, even though the user is logged in (due to a bad connection, etc...)

Change 4260559 by Ben.Marsh

	UGS: Update version.

Change 4261160 by Robert.Manuszewski

	MediaPlaylist will now be added to root set if the owning MediaPlayer is in the disregard for GC set (fixes GC assumption violation crash)

	#jira UE-62495

Change 4261421 by Ben.Marsh

	Force-sync files for building documentation, to fix issues with files not being updated.

	#jira UE-62413

Change 4261425 by Ben.Marsh

	UBT: Remove some leftover functions for handling the remote toolchain.

Change 4261530 by Ben.Marsh

	UBT: Speculative fix (and better error reporting) for IOS mobile provision not being found in CIS.

Change 4261611 by Ben.Marsh

	UBT: Downgrade warning to a log message, since it appears when generating project files.

Change 4261710 by Ben.Marsh

	Remove assert that GLogConsole is set; it won't be for command line utilities that don't depend on ApplicationCore.

	#jira UE-62545

Change 4261831 by Ben.Marsh

	Fix compile errors due to missing include path when hot-reloading a module from the editor. There are not necessarily source files to compile when -modulewithsuffix is specified on the command line, which was results in GeneratedCodeWildcard not being set.

	#jira UE-62463, UE-62384

Change 4262723 by Ben.Marsh

	Whitelist plugins that need to be loaded by UFE.

	#jira UE-62564

Change 4265444 by Ben.Marsh

	Fix incorrect executable name for DebugGame configurations in Xcode.

	#jira UE-62574

Change 4265892 by Ben.Marsh

	Fix incremental compile failures due to dependency checking for unity files. CachedIncludePaths was not correctly being set on file items, so dependencies were being ignored.

	#jira UE-62575, UE-62603, UE-62597

Change 4266019 by Josh.Adams

	- Fixed the CopyAction for runtime dependencies that need to be copied to different location, on non-XGE

Change 4266264 by Ben.Marsh

	Remove override for the __IPHONE_OS_VERSION_MIN_REQUIRED macro on TVOS.

	This macro is already defined by system headers (in <AvailabilityInternal.h>). Now that we support PCHs on IOS and TVOS, manually defining this macro results in it being defined three times (once for the PCH, once by AvailabilityInternal.h, and once by the force-included list of definitions for the source file being built). The errors for redefining the macro in AvailabilityInternal.h are suppressed due to it being a system header, but the error for redefining it for the source file being compiled are not.

	#jira UE-62578

Change 4266273 by Ben.Marsh

	Fixes incremental build failure when compile arguments for PCH have changed on IOS/TVOS. Compile action needs to have a dependency on PCH build action.

Change 4266614 by Graeme.Thornton

	Fix crash when cooking nativized blueprints due to removal of child cooker system.

Change 4266763 by Ben.Marsh

	Always build UnrealPak when building client targets. The ProjectParams.Pak option is not reliable, because it can be forced on later by the target platform.

	#jira UE-62584

Change 4267985 by Robert.Manuszewski

	When iterating with ForEachObjectWithouter, don't lock the entire has table but only the hash bucket that is currently being iterated

	#jira UE-62600

Change 4268558 by Robert.Manuszewski

	PurgeLegacyBlueprints will no longer be called from within ForEachObjectWithOuter is it renames objects that reside in hash tables that are being iterated over which may lead to undefined behavior.

	#jira UE-62600

Change 4269011 by Chad.Garyet

	- Fixing Wildcard match issue, the change to ugsapi sends projects as //Depot/Stream instead of //Depot/Stream/
	  Wildcard match was only substringing to 3 chars.
	- Checking in the change a while back that increases the number of queried jobs up to 432 based on some maths from Bob about how many builds we want to grab
	Published to ugsapi server 8/8/17
	#jira none

Change 4270788 by Ben.Marsh

	Fix IOS provisioning data being using when remote compiling on TVOS.

	#jira UE-62705

Change 4271916 by Ben.Marsh

	Tag the XGEControlWorker executable as a build product after compiling SCW, to make sure it's included in the UGS zip file.

Change 4271934 by Ben.Marsh

	Upload all static libraries in plugin folders as part of remote builds.

	#jira UE-62694

Change 4273368 by Ben.Marsh

	Fix Slate dependencies not being enumerated, and rules assembly not being rebuilt when building remotely.

	#jira UE-62705

Change 4274049 by Ben.Marsh

	Always parse the team UUID out of the mobile provision when doing a remote compile. The provision installed on the remote Mac (and selected for signing) may be different.

	#jira UE-62751

Change 4274823 by Ben.Marsh

	Add the -VersionCookedContent argument to disable the -unversioned parameter on the cooker command line.

Change 4275838 by Ben.Marsh

	Fix BuildVersion string not being passed through from <SetVersion> task. Also add a -BuildVersion command line argument to UBT to override it for a particular build.

Change 4275913 by Ben.Marsh

	Add a dummy exported symbol to the XGEController module, to fix build errors due to missing .lib file when it's built with WITH_XGE_CONTROLLER = 0.

Change 4284161 by Ben.Marsh

	Allow mirroring Oodle files to remote Mac.

Change 4074774 by Steve.Robb

	Vast simplification of TFunction, making it smaller in footprint, easier to follow and extend, and more correct.
	TUniqueFunction added, which is a move-only TFunction which can hold move-only functors.
	Fix for UWidgetBlueprint::ForEachSourceWidget() which should never have compiled but did.
	FFunctionGraphTask and TFuture<> updated to use TUniqueFunction to make them more general.
	TArray::HeapPop() made to work with move-only types.

Change 4082591 by Ben.Marsh

	Move the Log class from UBT to DotNetUtilities.

Change 4083236 by Ben.Marsh

	Add a Log.WriteException() method to dump an exception message to the console (and write the exception trace to the log)

Change 4084107 by Ben.Marsh

	UAT: Remove the unused -SkipHeader argument to UE4Build.

Change 4089771 by Steve.Robb

	GitHub #4743 : modified VirtualAlloc function flag

	https://blogs.msdn.microsoft.com/oldnewthing/20151008-00/?p=91411

Change 4091456 by Steve.Robb

	Unification of all platforms' FMath::CountTrailingZeros() and FMath::CountLeadingZeros() for both 32-bit and 64-bit.

Change 4156437 by Ben.Marsh

	Lots and lots of fixes compiling for Clang on Windows.

	Editor now compiles cleanly without warnings, but crashes on startup due to error in intrinsics test. Disabling that runs further, but crashes accessing freed memory. Switching to the ANSI allocator runs further, but crashes in Slate after the splash screen and before the editor window opens. // TODO!

	* Switching between Clang/ICL/VS2015/VS2017 is now supported through the same mechanism as switching Visual Studio versions, without requiring any source level changes. To use Clang, set WindowsPlatform.Compiler = WindowsCompiler.Clang from a .target.cs file, or set <WindowsPlatform><Compiler>Clang</Compiler></WindowsPlatform> from BuildConfiguration.xml. To pick a specific toolchain version, set WindowsPlatform.CompilerVersion.
	* Clang is now supported through AutoSDKs; will be added to CIS.
	* The Samples/Sandbox/Clang project forces Clang to be used from its target.cs file, and allows easily building all editor modules and plugins with Clang on Windows.
	* UnrealMathSSE intrinsics have been re-enabled for Clang due to missing functions from the UnrealMathFPU implementation, but causes failure in tests at startup.
	* SSE4_CRC32() is disabled in D3D12Pipelinestate.cpp, since intrinsics are only allowed if enabled for the whole target (rather than being used in specific functions due to runtime checks)

Change 4157389 by Ben.Marsh

	Few more fixes for compiling the editor with Clang.

Change 4183911 by Ben.Marsh

	Fixes to support incremental linking on Windows. Does not seem to have any net benefit right now; may improve once minimal rebuild is enabled.

	* Incremental linking no longer forces PDB files to be enabled for source files.
	* Actions can specify specific files to be deleted before each build. Code to forcibly delete PDB files has been moved to the MSVC toolchain.
	* Unused libraries produced by the cross-referenced link are no longer added as build products, since (a) deleting them breaks dependency checking for incremental linking and causes a full link, and (b) not deleting them breaks UBT dependency checking and causes actions to be run over and over again.
	* Icon update is disabled for Windows when incremental linking is enabled.
	* Removed rarely-used setting to always delete produced items before each build.

Change 4184311 by Ben.Marsh

	UGS: Added a dialog which shows all the required platform SDKs for a branch, linked from the status panel in UGS.

	The llist is configured via the UGS config file submitted to Engine/Programs/UnrealGameSync/UnrealGameSync.ini (and may be overridden by the project config file if necessary):

	    [Default]
	    ; Set this to a network share which contains the SDK installers for your site
	    SdkInstallerDir=

	    ; All the required SDKs for the current version of the engine
	    +SdkInfo=(Category="Android", Description="NDK r21", Browse="$(SdkInstallerDir)\\Android")
	    +SdkInfo=(Category="Windows", Description="Visual Studio 2017")
	    +SdkInfo=(Category="Windows", Description="Visual C++ Toolchain 14.13.26128")
	    +SdkInfo=(Category="Windows", Description="Windows SDK 10.0.16299.0")

	Similar entries for console platforms are added in console subdirectories. Each entry may contain an Install="Foo.exe" and/or Browse="C:\Foo" style attribute, specifying the path to an installer to run or directory to open in explorer respectively.

	The SdkInstallerDir setting is used as a base directory for the default installers, seen above for Android. Licensees may override this with a network path specific to the site that UGS is being deployed to (either in this file, in a project specific config file, or in a Engine/Programs/UnrealGameSync/NotForLicensees/UnrealGameSync.ini file).

Change 4200452 by Ben.Marsh

	UBT: Change DebugGame configurations to output a separate executable rather than requiring a -Debug argument at runtime. Previous behavior was a common source of errors.

	Engine modules are still shared between Development and DebugGame, but the launch module sets a flag in Core on startup indicating the game configuration.

Change 4206189 by Ben.Marsh

	UBT: Simplify logic for precompiling binaries.

	* Target no longer has separate list of "precompile only" binaries or modules. New -AllModules option allows adding every module to a target, which can be used with -Precompile and -NoLink to precompile object files for monolithic builds.
	* Precompiled file lists have been removed from target receipts.
	* The manifest now includes all generated headers and precompiled files when run with the -Precompile option.
	* Separate -DependencyList=Foo.txt has been added to write a list of all dependencies required to use precompiled binaries. This file list can be read using the <Tag> task in buildgraph.

Change 4215466 by Ben.Marsh

	UBT: Remove indirect calls to determine extensions for object files and precompiled headers. The toolchain knows the correct convention for the platform.

Change 4215975 by Ben.Marsh

	UBT: Remove telemetry code. This has never proved useful for analyzing performance due to the number of incidental factors that affect build times (eg. number of files being compiled).

Change 4220154 by Ben.Marsh

	Move text-only implementations of FOutputDeviceError back into Core, so we can build command-line applications that don't depend on ApplicationCore.

Change 4224708 by Ben.Marsh

	Add a bCompileAgainstApplicationCore setting to the target rules, which allows compiling out references to the ApplicationCore module (which should only be necessary for applications with a GUI). Removed ApplicationCore from several engine tools and utilities.

Change 4224958 by Ben.Marsh

	Remove CoreMinimal.h includes from Core.

Change 4229059 by Ben.Marsh

	UBT: Remove the UEBuildPlatform.ShouldNotBuildEditor() hook for target platforms. We shouldn't be modifying a target's build environment to disable the editor; it is invalid to build the editor for these target platforms at all, and this is already enforced by the GetSupportedPlatforms() function.

Change 4230508 by Ben.Marsh

	Fixup precompiled header setting for samples and games.

Change 4231457 by Ben.Marsh

	Fix exceptions in log messages having trailing newlines.

Change 4232406 by Ben.Marsh

	UBT: Always force include a PCH for generated code if there's one set; the code may depend on it to compile.

Change 4234177 by Ben.Marsh

	Set up private PCH files everywhere that previously used them.

Change 4235973 by Ben.Marsh

	Change FPlatformMisc::GetEnvironmentVariable() to return an FString() rather than requiring a fixed size buffer to be passed in. Removes references to MAX_PATH.

Change 4238842 by Ben.Marsh

	Add support for paths longer than MAX_PATH in the editor. Requires Windows 10 version 1607, and the functionality to be enabled via a registry key or group policy (see https://docs.microsoft.com/en-us/windows/desktop/FileIO/naming-a-file).

	Only a subset of Win32 functions support long paths (executables can only be started from paths shorter than MAX_PATH, for example).

	* Added a FPlatformMisc::GetMaxPathLength() function to return the maximum length of a path on the current system. On Windows, this returns a different value for systems with long paths enabled to those without.
	* The MAX_PATH define is no longer set by non-Windows platforms. Instead, there is a MAC_MAX_PATH, UNIX_MAX_PATH, etc... for any platform-specific code that still relies on the previous macro.
	* The MAX_UNREAL_FILENAME_LENGTH macro has been renamed to MAX_UNREAL_FILENAME_LENGTH_DEPRECATED
	* The PLATFORM_MAX_FILEPATH_LENGTH macro has been renamed to PLATFORM_MAX_FILEPATH_LENGTH_DEPRECATED.
	* Removed custom resource files for programs, since they are just copies of the base UE4 one (which is used by default anyway). The base UE4 manifest declares support for long paths.
	* Fix 512 character maximum length on editor commands.

	260 character limit remains in place for cooking at the moment (see ContentBrowserUtils.h), until C# staging code supports long paths.

Change 4255042 by Ben.Marsh

	UBT: Remote compilation now uploads the entire workspace to the remote Mac and executes a separate remote instance of UBT rather than synchronizing individual actions. This makes the remote compile codepath much simpler, and removes a lot of special cases that exist to support it previously.

	The list of files to be transferred to the remote are listed as rsync filter rules in Engine/Build/Rsync/RsyncEngine.txt and RsyncProject.txt, which are applied to the root engine directory and project directory respectively. Projects that need to customize which files are uploaded can add their own <ProjectDir>/Build/Rsync/RsyncProject.txt file, which will be included in the filter before the default version.

Change 4260567 by Ben.Marsh

	UAT: Rename CommandUtils.Log to CommandUtils.LogInformation, to avoid conflicts with the underlying Tools.DotNETCommon.Log class.

#rb none

#ROBOMERGE-OWNER: jason.bestimt
#ROBOMERGE-SOURCE: CL 4285673 in //UE4/Main/...
#ROBOMERGE-BOT: DEVVR (Main -> Dev-VR)

[CL 4287799 by jason bestimt in Dev-VR branch]
2018-08-15 11:23:10 -04:00
Jason Bestimt
17c16f57bb #DEV-VR - Manual merge of from DevMain @ CL 4166765
#RB:none
#CodeReview: nick.whiting

[CL 4169831 by Jason Bestimt in Dev-VR branch]
2018-06-28 11:08:34 -04:00
ben marsh
8c5a509622 #ROBOMERGE-AUTHOR: ben.marsh
Copying //UE4/Release-Staging-4.20 to //UE4/Dev-Main (Source: //UE4/Release-4.20 [at] 4119625)

============================
  MAJOR FEATURES & CHANGES
============================

Change 4119625 by Thomas.Sarkanen

	Prevented Blueprint notifies from destroying the animation preview actor

	We now use a custom actor class in the preview scene.
	Also prevented snim instnace class from being altered from Blueprint.

	#jira UE-55335 - Modifying animation preview actors from notifies can crash the engine

Change 4119481 by Cosmin.Sulea

	UE-58371 - Various actions utilizing Cook by the Book for certain platforms crash the editor
	#jira UE-58371

Change 4119455 by Cosmin.Sulea

	UE-59711 - TVOS/iOS fails to build from Windows with numerous errors 'no such file or directory' (reviewed)
	#jira UE-59711

Change 4119195 by Ryan.Gerleve

	Fixing shootergame leaderboards to increment properly. This fixes rows not incrementing properly.

	#Jira UE-58999

	#AUTOMERGE using branch //UE4/Dev-Networking_to_//UE4/Release-4.20 of change#4085065 by Jake.Leonard on 2018/05/21 20:10:53.

Change 4119192 by Ryan.Gerleve

	Fixing the SteamAuth interface from not shutting off if the packet handlers do not exist.

	#Jira UE-58697

	#AUTOMERGE using branch //UE4/Dev-Networking_to_//UE4/Release-4.20 of change#4072153 by Jake.Leonard on 2018/05/14 18:44:30.

Change 4119191 by Ryan.Gerleve

	SetDedicatedServer before login to fix bad functional usage.

	#Jira UE-58310

	#AUTOMERGE using branch //UE4/Dev-Networking_to_//UE4/Release-4.20 of change#4059028 by Jake.Leonard on 2018/05/08 18:19:10.

Change 4119104 by Shaun.Kime

	Syncing with fixing in Dev-Niagara up to CL 4118934

	Making it so that you can only AddParameters in graphs where it makes sense to do so. Promoting variables also follows the same logic.

	#jira UE-58070
	#tests made dynamic input, function, and module graphs and made sure that each one was only capable of creating the types that were proper

	Fix for community issue where you could connect an input and output node and encounter a check that the warnings variable array was no longer the same size as the variables array.

	#jira UE-60076

	#tests auto-tests pass as well as jira use case

	Houdini - Niagara:
	Added a version to FNiagaraDataInterfaceParametersCS_HoudiniCSV to avoid further issue when deserializing them.
	Fixed bug causing no points to spawn when all points in a file spawned at the same time value.
	Removed unneeded tests/restriction when calling functions requiring time value on file without time values.
	When no time value is in the file, it is cosidered to always be 0.
	Fixed differences between GPU/CPU code.
	Fixed special attributes column for Vectors in the CSV file not properly named after being expanded.

	Houdini - Niagara:
	Moved the logic of GetPointIDsToSpawnAtTime to HoudiniCSV  so the function can be called from blueprints.
	Renamed the MinIndex/MaxIndex parameters on it to MinId/MaxID.

	Multiple fixes to the spline component, which hasn't received attention in a long time. It is only supported on CPU VM.

	#tests new auto-test now passes
	#jira UE-60111

	System Sim for Update On Spawn
	#jira UE-59518

	Fix for crash where dynamic inputs didn't have a proper parameter map input value.

	#tests new auto-test added
	#jira UE-50994

	Houdini-Niagara:
	Updated the uplugin file.

Change 4119056 by Nick.Shin

	#jira UE-59573  HTML5 foliage is being scaled massively

Change 4119055 by Nick.Shin

	#jira UE-58440  HTML package crashes when F5 key is pressed

Change 4118965 by Joe.Conley

	#jira UE-59755 "Magic Leap: Project setting to set vulkan or ES2 needs to be removed"

	- Removing "EditAnywhere" from ULuminRuntimeSettings::bUseVulkan (and category because it errors if you have a category on something that is not EditAnywhere)
	- Defaulting [/Script/LuminRuntimeSettings.LuminRuntimeSettings] bUseVulkan to true

	Tested that bUseVulkan is true in a new project, and that the setting is now hidden from Project Settings > Magic Leap > Build

Change 4118929 by Wyeth.Johnson

	Niagara Content Examples
	Friction and restitution examples

	#jira UE-60030

Change 4118832 by Fred.Kimberley

	Mirror CL 4070790 from Dev-Framework

	fix crash in watch window when blueprints that are being watched get deleted.
	Add support to the watch window for renaming assets that are being watched.
	Fix a bug that made the non-instanced watches show up if the watch window was opened while execution was paused at a breakpoint.

	#jira UE-58974, UE-58977

Change 4118826 by Brandon.Schaefer

	Use setlocale to be portable for all locales

	#jira UE-59922

Change 4118817 by Frank.Fella

	Niagara - Reset cached dependency data when the emitter view models are refreshed in the system.  Fixes incorrect dependencies when applying changes from parent emitters in systems.

	#jira UE-60005

Change 4118785 by Wyeth.Johnson

	Niagara Content Examples
	Simple collision  example (and collision queries dependencies)

	#jira UE-60030

Change 4118775 by Lauren.Ridge

	Fix for undo spam when changing colors in the gradient editor
	#jira UE-57194

Change 4118724 by Frank.Fella

	Niagara - Fix issues with editing burst keys through the timeline context menu.

	#jira UE-60133

Change 4118490 by Frank.Fella

	Niagara - Prevent parameter store change events with uninitialized data.

	#jira UE-60122

Change 4118383 by Frank.Fella

	Niagara - Prevent a crash when the user sets the loop duration of their emitter to be negative.

	#jira UE-60118

Change 4118297 by Dan.Oconnor

	Unhide debug filter for level blueprints - it is useful when a user wants to filter based on the world

	#jira UE-59915

Change 4118288 by Ben.Marsh

	Force the Visual Studio interop library to be included in the installed build. This isn't technically necessary (it has EmbedInteropTypes=true, so gets compiled into the executable), but QA sometimes attempt to rebuild it in-place.

	#jira UE-60048

Change 4118271 by Max.Chen

	Movie Scene Capture: Fix crash switching capture protocols.

	#jira UE-60113

Change 4118185 by Arne.Schober

	RL - Fix circlebreaking code in the resorting of force delete
	#jira UE-60083

Change 4118048 by Ben.Marsh

	Fix runtime dependencies referenced by precompiled modules for monolithic target platforms not being included in the receipt.

	#jira UE-59721

Change 4118015 by Wyeth.Johnson

	Niagara Content Examples
	Solver position management, event generators, event receivers, ribbon even receiver.

	#jira UE-60030

Change 4117936 by Lauren.Ridge

	Can attempt to enter simulate no matter what the last play session is. Using Alt+S while using any PIE method other than Play in Current Viewport will silently fail; Alt+S using Play In Current Viewport will transition to simulate.
	#jira UE-60075

Change 4117883 by Andrew.Rodham

	Sequencer: Fixed crash caused by re-allocation of the same named camera cuts track

	#jira UE-47661

Change 4117876 by Mitchell.Wilson

	Initial check in of combined PhotorealisticCharacter and DigitalHuman samples.
	#jira UE-60097

Change 4117819 by Lina.Halper

	Fix issue where master bone map does not exists when master pose component is serialized
	- allow force update master pose component

	#jira: UE-59634

Change 4117800 by Lina.Halper

	Prevent Master pose component chain

	#jira:UE-59957

Change 4117750 by Martin.Wilson

	Keep source raw animation data in sync with raw when cropping.

	#jira UE-58675

Change 4117717 by Frank.Fella

	Niagara - Fix an issue where deleting a module and undoing would not restore input values for rapid iteration parameters.

	#jira UE-60080

Change 4117702 by Ben.Marsh

	Add a static assert that Visual Studio 15.6 must be installed to build the engine. Previous versions had various issues, including bad code generation causing crashes in the editor, UTF-8 BOMs being inserted into source files, etc...

	#jira

Change 4117516 by Dmitriy.Dyomin

	Fixed: Crash when performing an undo after generating LOD of a level
	#jira UE-58293

Change 4117318 by Simon.Therriault

	D3D12Viewport

	- Fix for D3D12 Invalid Error message

	#jira UE-60091

Change 4117293 by Dan.Oconnor

	Add warning to detect default value changes when assets were saved in earlier versions of the editor, which may have had bad default value information on some call function nodes

	#jira UE-58298

Change 4116709 by Marc.Audy

	Fix bitpacking regression in FBodyInstance

	#jira

Change 4116693 by Wyeth.Johnson

	ContentExamples: Dynamic beams with variable start points, end points, tangents in local or worldspace.
	#jira UE-60030

Change 4116691 by Frank.Fella

	Niagara - Prevent multiple save prompt dialogs on shut down when you have script or emitter editors open with unsaved changes and you decide not to save them.

	#jira UE-60068

Change 4116648 by Michael.Trepka

	Updated minumum macOS version required to run the editor to 10.13.5

	#jira none

Change 4116639 by mason.seay

	Updated Sequence to be 60fps

	#jira UE-29618

Change 4116634 by Frank.Fella

	Niagara - Prevent missing dependencies from loading all niagara script assets.

	#jira UE-60038

Change 4116629 by Frank.Fella

	Niagara - Prevent an assert when undoing dependency fixes in the stack.

	#jira UE-60039

Change 4116626 by Frank.Fella

	Niagara - Fix a crash caused by delegates not being cleaned up properly in the emitter view model.

	#jira UE-60063

Change 4116618 by Max.Chen

	Movie Scene Capture: Fix to use automated level sequence capture ui name so that it's the same as the dialog settings.

	#jira UE-59997

Change 4116522 by Wyeth.Johnson

	ContentExamples: Simple sprite emitter, simple mesh emitter, and deleted the temp particle in the content examples stub folder.

	#jira UE-60030

Change 4116479 by Francis.Hurteau

	fixed compilation by commenting static assert in AddReferencedObject

	#jira UE-60058

Change 4116407 by Uriel.Doyon

	Fixed texture ending up in the unkown ref heuristic when changing material quality levels.
	#jira UE-60060

Change 4116340 by Jamie.Dale

	Avoid Memcmp if size is zero

	#jira none

Change 4116132 by Francis.Hurteau

	fixed a crash when GC triggered while Sequencer FBX import window is opened (i.e. Autosave)
	added missing static asserts and fixed resulting compilation error

	#jira UE-60049

Change 4116036 by Wyeth.Johnson

	Rollback //UE4/Release-4.20/Samples/ContentExamples/ContentExamples.uproject to revision 2

	#jira UE-60030

Change 4116011 by Lina.Halper

	We set default setting to tick on init - as it's more user friendly option

	#jira: UE-56303

Change 4115980 by Michael.Dupuis

	#jira none: buildfix linux

Change 4115975 by Wyeth.Johnson

	Beam content example, static beams. Adjust size and distribution of content example map
	#jira UE-60030

Change 4115900 by Mark.Satterthwaite

	More build fixes, this time for Debug on iOS.

	#jira UE-59883

Change 4115740 by Uriel.Doyon

	Fixed asset thumbnail crash when exiting at the same time the game engine is closing.

	#jira UE-58271

Change 4115686 by Francis.Hurteau

	Do not import a camera track if we aren't creating cameras or importing on selected objects

	#jira UE-59347

Change 4115682 by Marc.Audy

	Fix crash when Pin has been deleted already
	Use MoveTemp in a few places with construction of FWatchRows
	#jira UE-59847

Change 4115673 by Lina.Halper

	Fix crash when remapping pose asset to new skeleton

	#jira: UE-59499

Change 4115668 by Uriel.Doyon

	Re-enabled pix on windows
	#jira UE-59174

Change 4115540 by Michael.Dupuis

	#jira UE-59256: When rebuilding procedural foliage allow the foliage to be rebuilt
	Fixed a scale issue that would give a much lower fistance factor than expected

Change 4115468 by Lina.Halper

	Merging using Fortnite-Main<->Release4.20

	Change to ensure to track down the issue better.

	#jira: UE-58010

Change 4115399 by Mitchell.Wilson

	Submitting initial Niagara content examples level and content path.
	#jira UE-60025

Change 4115375 by Sorin.Gradinaru

	UE-59066 Intermittent RemoteSessionApp crash

	#jira UE-59066
	#4.30

	Memory leak fixed.

Change 4115373 by Sorin.Gradinaru

	UE-55180 Cook on the Fly server quits unexpectedly using Windows UFE to iOS

	#jira UE-55180
	#4.20
	rb Jack.Porter

	Check if the CookOutputDir exists to prevent exception on EnumerateFiles().ToList()

Change 4115246 by Benn.Gallagher

	From Nvidia: Fixes to incremental AABB to better organise the query tree as we were quickly blowing a stack in one of our tests. Test now succeeds with these changes.

	#jira UE-59191

Change 4115125 by Benn.Gallagher

	Fixed clothing LOD update receiving empty bone transform array on initialization if a master pose component was used

	#jira UE-59878

Change 4114593 by Tim.Gautier

	Enabling Niagara, Niagara Extras, and HoudiniNiagara by default in QAGame
	#jira UE-29618

Change 4114589 by Ryan.Vance

	Oculus SI 1.25
	#jira UEVR-1143

Change 4114420 by Matt.Kuhlenschmidt

	Fix UMG anchor prompts being wrong on mac

	#jira UE-59998

Change 4114351 by Uriel.Doyon

	Refactor LargeMemoryWriter code so that the DuplicateDataArchive could reuse the large alloc managment.

	#jira UE-56509

Change 4114271 by Uriel.Doyon

	Changed virtual path when streaming textures, so that it clears the IO requests on an async task instead of in the renderthread.
	#jira UE-57614

Change 4114258 by Arne.Schober

	RL - The uniformbuffer description is cached in multiple levels for shader compilation. Notable Caches are the ShaderDirectoryFileMapping the MMCP File cache and multiple other smaller file caches along the way. Instead of invalidating those caches I made the Uniform buffer layout completely immutable for all Platform varieties. Differences in lauout are triggered via defines as a progammer would have done it writing the code by hand. THe padding has been unified between GLSL and HLSL padding rules and theoretically work for both of them uniformly.
	#jira UE-58707

Change 4114182 by Max.Chen

	Sequencer: Expand the clamp range when necessary if the sequencer window expands.

	This fixes a new bug where the view range would not update because TimeSliderController::SetViewRange now clamps the incoming view range to the clamp range. In one case, tick marks in the display were cached using the view range and weren't getting updated as the window was resizing because the view range remained clamped.

	#jira UE-59982

Change 4114156 by Mark.Satterthwaite

	Update for new Xcode metal shader compiler requiring different arguments. Make some slight changes to make some behaviour and error reports clearer.

	#jira UE-60011

Change 4114143 by mason.seay

	Resaved asset to remove error

	#jira UE-29618

Change 4114128 by Chris.Babcock

	Add Mali G72 device profile for Android
	#jira UE-60009
	#ue4
	#android

Change 4114070 by Jamie.Dale

	Fixed crash on shutdown after binding python member function to delegate

	#jira UE-59949

Change 4114030 by Max.Chen

	Sequencer: Fix crash with stale section pointer

	#jira UE-59971

Change 4113978 by Arne.Schober

	RL - D3d12 issues with resource allocation and de allocation when the RHI is not alive yet.
	UDN https://udn.unrealengine.com/questions/434516/check-problems-in-shipping.html

	#jira none

Change 4113967 by Arne.Schober

	RL - The uniformbuffer description is cached in multiple levels for shader compilation. Notable Caches are the ShaderDirectoryFileMapping the MMCP File cache and multiple other smaller file caches along the way. Instead of invalidating those caches I made the Uniform buffer layout completely immutable for all Platform varieties. Differences in lauout are triggered via defines as a progammer would have done it writing the code by hand. THe padding has been unified between GLSL and HLSL padding rules and theoretically work for both of them uniformly.
	#jira UE-58707

Change 4113957 by Arne.Schober

	RL - The uniformbuffer description is cached in multiple levels for shader compilation. Notable Caches are the ShaderDirectoryFileMapping the MMCP File cache and multiple other smaller file caches along the way. Instead of invalidating those caches I made the Uniform buffer layout completely immutable for all Platform varieties. Differences in lauout are triggered via defines as a progammer would have done it writing the code by hand. THe padding has been unified between GLSL and HLSL padding rules and theoretically work for both of them uniformly.
	#jira UE-58707

Change 4113946 by Arne.Schober

	RL - Fix issue where force delete materials crashes because the creation order gets out of order

	#jira UE-58480

Change 4113936 by Arne.Schober

	RL - Fix CPU skin emulation, where the SSE code was unpacking the underlying tangent SNORM data as UNORM
	#jira UE-58732

Change 4113881 by Shaun.Kime

	Catching up 4.20 to Dev-Niagara as of CL 4111104

	Change 4075849 by Wyeth.Johnson

		Metadata on location and velocity modules, new DI

	Change 4076028 by Frank.Fella

		Niagara - Fix an issue where the list of relevant scripts in the shared script view model could get out of sync when changing properties on an emitter such as interpolated spawning and gpu simulation.  This could result in an emitter recompiling forever if it started as GPU and was then switched to CPU and then a force compile was requested since it would include the GPU script when determing the compile status, but it would never compile it.

		#jira UE-59220

	Change 4076925 by Frank.Fella

		Niagara - Adding and removing pins from an assignment node wasn't correctly invalidating the graph which I broke with my crash fix 4058428 since I thought the refresh call would do that.

		#jira UE-59249

	Change 4076971 by Frank.Fella

		Niagara - Made few changes to stack issue handling while fixing an issue where the stack error wouldn't change when the compile error changed.
		+ Changed the unique identifier for stack issues to be automatically generated from a hash of the combined stack editor data key and the long description of the error.
		+ Changed the stack issue unique identifier from an FName to an FString to avoid poluting the name table with lots of generated hash strings.
		+ Encapsulated all of the stack issue data to validate the required inputs.

		#jira UE-59251

	Change 4076974 by Frank.Fella

		Niagara - Minor change missed in last checkin.

	Change 4076990 by Frank.Fella

		Niagara - Fix the assignment node so that it uses a "Begin Defaults" node instead of a regular input node when it's hooking up linked defaults.

		#jira UE-59224

	Change 4077392 by jonathan.lindquist

		Changing pin order

	Change 4077426 by Wyeth.Johnson

		transform position DI

	Change 4077636 by Frank.Fella

		Niagara - Fix an issue where the stack function input collection wasn't generating errors correctly due to data being cached between refreshes which became stale.

		#jira UE-59269

	Change 4078004 by jonathan.lindquist

		Submitting progress on a module

	Change 4078009 by jonathan.lindquist

		changing a variable name in rotate around point

	Change 4078043 by Frank.Fella

		Niagara - Fix the stack function input so that it cleans up properly when removing pins from assignment nodes, also fix undo for the remove operation.

		#jira UE-59271

	Change 4078063 by Shaun.Kime

		Fixing debug particle data texture usage

		#tests n/a

	Change 4079110 by jonathan.lindquist

		Submitting a cone mask function

	Change 4079161 by jonathan.lindquist

		Adding a new cone mask module

	Change 4079164 by jonathan.lindquist

		Adding a description to the cone mask function

	Change 4079166 by jonathan.lindquist

		Submitting a new cone mask dynamic input

	Change 4079988 by Yannick.Lange

		Set persistend guid for if node input pins on creating a new output pin.

	Change 4080531 by jonathan.lindquist

		New cone based mask for curl noise contributions. Additional meta data descriptions for other inputs.

	Change 4080541 by jonathan.lindquist

		Exposing the cone axis variable

	Change 4080544 by jonathan.lindquist

		One more meta data tweak :D

	Change 4081107 by Shaun.Kime

		Fixing underlying GPU collision system after Rendering refactored to use the FSceneTexturesUniformParameters instead of individual textures. Note that GPU collision only works with the primary back buffer. We will need more work to support split-screen or PIP.

		#tests Collsion test GPU now is functional, but we still get a few nondeterministic strays in different directions keeping me from turning it on at the moment

	Change 4081111 by Shaun.Kime

		Updating the compile GUID because the previous change adjusted generated code

		#tests n/a

	Change 4081231 by Shaun.Kime

		Allowing several descriptions to be multiline, accessible by Shift + Enter.

		#tests created descriptions for both module fields and modules themselves that were multi-line. confirmed UI was correct.

	Change 4081552 by Jonathan.Lindquist

		Additional tooltips/documentation

	Change 4081566 by Jonathan.Lindquist

		Changing split linear color's pin order

	Change 4081646 by Shaun.Kime

		Added tooltips to the parameter map get and set nodes that should grealy improve understanding.

		#tests n/a

	Change 4082769 by Yannick.Lange

		Pins and parameters unique name on creation

	Change 4082792 by Yannick.Lange

		Fix: Adding a property pin to a Niagara Module Script map node creates a duplicate of that property in the Properties menu

		#jira UE-58823

	Change 4082851 by jonathan.lindquist

		Ensuring that the latest version of this content is available for Simon

	Change 4082875 by Yannick.Lange

		Parameter, source and dest pins of a parameter map node have a subcategories. Only pins with the parameter subcategory will be found by the graph.

		#jira UE-57692

	Change 4083076 by Wyeth.Johnson

		Gnomon asset for example content

	Change 4083783 by Frank.Fella

		Niagara - Fix issues with drag/drop
		+ Don't allow the user to drop a module if the usage flags of the target script aren't supported.
		+ Allow dragging to different scripts event if they are in different graphs, or different emitters.
		+ Transfer rapid iteration paramters correctly when moving modules between scripts.
		+ Fix undo for rapid iteration paramters when undoing a move.

		#jira UE-59340
		#jira UE-59401

	Change 4083999 by Bradut.Palas

		Improved functionality of module dependencies: intercategory module dependencies now work, module order is fixed.

		#tests none
		#jira UE-58200

	Change 4084002 by Shaun.Kime

		Validating modules reads and writes.
		You cannot read/write from particles namespace in system and emitter scripts
		You cannot write to user or NPC namespaces ever
		You cannot write to system/emitter namespaces in particle scripts

		#tests auto-tests pass

	Change 4084419 by jonathan.lindquist

		Changing default texture assignments to work with the new project directory.

	Change 4084595 by jonathan.lindquist

		Submitting a new material that will generate a 3d sphere on a sprite using world position offset and pixel depth offset.

	Change 4084603 by Jonathan.Lindquist

		New thumbnail

	Change 4084607 by jonathan.lindquist

		Submitting final variable settings for the skeletal mesh reproduction particle system

	Change 4084649 by jonathan.lindquist

		Finalizing sampling mesh code after exploring multiple approaches.

	Change 4084746 by Frank.Fella

		Niagara - When creating the render state in the niagara component, also send the dynamic data the same frame since the emitter might not actually tick the next frame.

		#jira UE-57696

		#tests engine tests.

	Change 4085536 by Yannick.Lange

		Fix assert attempting to add a Niagara emitter parameter to a system before tracking an emitter.
		Also passes all graphs to the add button, to avoid any use of Graphs[0] in SNiagaraParameterMapView.

		#jira UE-58832

	Change 4085757 by Yannick.Lange

		Prevent circular connections when trying to connect pins

		#jira UE-55541

	Change 4086086 by Bradut.Palas

		Fixing static code analysis issues by moving the RefreshIssues call inside the FunctionCallNode nullcheck

		#tests none

	Change 4086155 by jonathan.lindquist

		Updating meta data etc.

	Change 4086965 by Olaf.Piesche

		Fixing uniform buffer alignment and padding to 16 bytes for all vector types; bumping vec2 and vec3 uniforms to vec4, and adding component mask to code chunk for accesses to uniform chunks according to their initial type
		OpenGL requires this since because adherence to the std140 memory layout is shaky at best when it comes to sub-16-byte vector types

	Change 4086968 by Olaf.Piesche

		Making division by 0xFFFFFFFF explicitly unsigned, because OpenGL otherwise assumes it's a signed int, just dividing by -1

	Change 4086975 by Frank.Fella

		Niagara - Renderer update fixes.
		+ Trigger data object changed when adding, removing, and changing the enabled state of renderers so that the simulation updates.
		+ Fix undo for changing the enabled state on renderers.

		#jira UE-57696
		#jira UE-59390

	Change 4087008 by Frank.Fella

		Niagara - When refreshing the sequencer tracks in the emitter/system editor don't set sequencer the time to 0.  This fixes an issue where modifying data in the timeline and undo would reset the time to 0 when paused rather than resimulating.

		#jira UE-59463

	Change 4087030 by Shaun.Kime

		Fixing when you can create certain pin types to prevent invalid types from appearing in the list.

		#tests autotests pass on PC

	Change 4087271 by jonathan.lindquist

		Adding an option to clamp particles.velocity's magnitude.

	Change 4087279 by Wyeth.Johnson

		Comments and dependencies

	Change 4087333 by Wyeth.Johnson

		Bitmask useage flags on forces to adhere to standards, plus dependencies

	Change 4087636 by Wyeth.Johnson

		Age related dependencies on update modules

	Change 4087702 by Shaun.Kime

		Getting translation set up for Frank's rapid iteration parameter rework in support for default dynamic inputs

		#tests n/a

	Change 4087992 by jonathan.lindquist

		Adding a limit force module

	Change 4088872 by Yannick.Lange

		Fix renaming variables will not work if the user is only changing capitalization.
		#jira UE-59119

	Change 4088891 by Yannick.Lange

		Fix adding a new attribute makes it hidden in the attribute spreadsheet. Now shows the added attribute when doing a new capture.
		#jira UE-57167

	Change 4089072 by Yannick.Lange

		Reorder parameter list categories

	Change 4089164 by jonathan.lindquist

		Adding a velocity clamp feature and an acceleration clamp

	Change 4089953 by Bradut.Palas

		Disabled modules no longer display errors.
		Also, enabling/disabling modules is now registered with the Undo system
		Also fixed the GUID generation for all issues, now issues are properly differentiated from each other on refresh.

		#tests none

	Change 4090194 by Shaun.Kime

		Fixing auto tests after acceleration force defaulted to world instead of local

		#tests all pass

	Change 4090195 by Shaun.Kime

		Cleaning up UI for code view

		#tests n/a

	Change 4090198 by jonathan.lindquist

		Setting the fallback vector to 0,0,0

	Change 4090430 by jonathan.lindquist

		Removing a reciprocal operation from the node. Now we use a single divide. Also, I added another length calculation to provide the proper length of the input fallback vector. This is important for cases in which the user specifies that the fallback vector should be 0,0,0 or another unnormalized value. Previously, the fallback vector length always returned 1.

	Change 4090512 by Shaun.Kime

		Fix for crash during Jonathan's deletion of the Set node in SolveForcesInVelocity.

		#tests n/a

	Change 4090534 by jonathan.lindquist

		New acceleration limit

	Change 4090676 by Olaf.Piesche

		GPU Spawning auto test

	Change 4090770 by Shaun.Kime

		Curl noise bug test case

	Change 4090796 by Olaf.Piesche

		Added missing abs for GPU sim

	Change 4091368 by Bradut.Palas

		Also removing issues from disabled input collections and renderer items

		#tests none

	Change 4091417 by Simon.Tovey

		Making emitter local space a constant embeded directly into emitter and particle scripts.
		Allows a lot of optimization and exposes the value to emitter scripts properly.

	Change 4091727 by jonathan.lindquist

		Exposing delta time as an advanced input and organizing the graph

	Change 4091788 by Bradut.Palas

		#jira UE-54678 fIxing issues with refresh of skeletal mesh details
		#tests none

	Change 4092040 by Frank.Fella

		Niagara - Fix some issues with modify, transactions, and change ids which was causing assets to be dirty or modified on load, or were allowing internal operation to be undone.
		+ Move some transactions from public utility functions into private functions called by menu items in the UNiagaraNodeWithDynamicPins.
		+ Prevent a few modify calls in UNiagaraEmitter from marking the package dirty since they're sometimes called as a result of compiling and in the other cases earlier modifies would have already marked the package dirty.
		+ In the system view model, don't create transactions when adding an emitter if the system view model is in emitter asset mode since the user should be able to undo it.
		+ In the system toolkit when opening an emitter asset initialize, clean up, and propagate the rapid iteration parameters before copying the emitter to prevent the change ids from getting out of sync after the compile completes.
		+ In the system toolkit when trying to see if an emitter has changed using the change ids, use the last synced id from the copied emitter instead of the original emitter since duplicating the emitter can change the id, and there's not way to set it externally.

		#jira UE-59517
		#jira UE-59566

	Change 4092700 by jonathan.lindquist

		Removed param groups. We're now using inline bools to enable or disable limits on velocity and acceleration

	Change 4093032 by Shaun.Kime

		Fixing display of errors

		#tests now errors in compilation properly display

	Change 4093172 by Shaun.Kime

		Curl noise cpu/gpu test map

		#tests added last known good

	Change 4094156 by Damien.Pernuit

		Fixed crash in the editor when opening a Niagara Emitter/Script containing outdated script functions.
		Fixed incorrect type cast, FNiagaraFloat instead of FNiagaraInt32.

	Change 4094515 by Tim.Gautier

		Enabled Niagara + Niagara Extras in QAGame

	Change 4094674 by jonathan.lindquist

		submitting an example of variable defaults not working as intended

	Change 4094712 by Damien.Pernuit

		Niagara - Houdini:

		Houdini Niagara Data Interface:
		- Removed the GetCSVFloatValueByString function as String aren't currently supported by Niagara.
		- Particles in the CSV file can now be updated over time (not just spawned)
		- Added GetParticlePositionAtTime, GetParticleValueAtTime, GetParticleVectorValueAtTime returning a linearly interpolated value for a given particle at a given time.
		- Added GetParticleIndexesAtTime for getting the previous/next row indexes and weight to access the values for a given particle at a given time and handle the interpolation of the values.
		- Added GetCSVVectorValue for accessing a Vector value at a given row/col.

		Houdini CSV Assets now looks for the following attributes in the CSV "Title" line:
		- pos for position.
		- id and # for particle ID.
		- alive and life for calculating a particles LifeTime.

	Change 4094932 by Frank.Fella

		Niagara - Fix a few more issues where asset editors would open with their assets modified.
		+ Fix rapid iteration parameter preparation so that it doesn't modify the parameter store if it doesn't change after syncing with the graphs and propagating from dependencies.  This fixes the emitter editor allowing changes to be applied on open.
		+ Refactor the change notification for the script tool kit so that it uses the graph change and property change messages to determine if any changes have been made and can be applied.

		#jira UE-59517
		#tests auto tests

	Change 4094978 by Damien.Pernuit

		Niagara - Houdini:

		Houdini Niagara Data Interface:
		- Since we can now update particles over time, renamed/modified most of the functions to make a clear distinction between row indexes (row) and particle ids (N)
		- Replaced GetNumberOfPointsInCSV by GetNumberOfRowsInCSV and GetNumberOfParticlesInCSV
		- Renamed GetParticleIndexesAtTime to GetRowIndexesForParticleAtTime and GetLastParticleIndexAtTime to GetLastRowIndexAtTime
		- Fixed some DI Functions that were using floats for input parameter instead of using integers.

	Change 4095428 by Damien.Pernuit

		Niagara - Houdini:

		Houdini Niagara Data Interface:
		Fixed incorrect behavior of the GetLastRowIndexAtTime and GetParticleIndexesToSpawnAtTime functions due to supporting particle update over time.

		Houdini CSV Asset:
		Fixed missing UPropery for SpawnTimes and LifeValues array.

	Change 4096355 by Damien.Pernuit

		Houdini Niagara:

		Fixed performance warning for UHoudiniCSV::GetParticleLifeAtTime()

	Change 4096419 by Damien.Pernuit

		Niagara - Houdini:

		Houdini Niagara Data Interface:
		Added GetParticleLifeAtTime for accessing a given particle's life at a given time value.
		Fixed GetParticleVectorValueAtTime not bound properly.
		Fixed GetRowIndexesForParticleAtTime returning incorrect values when the time value was past the particle's last update.

	Change 4096466 by Damien.Pernuit

		Niagara - Houdini:
		- Added GetNumberOfColumnsInCSV to the Houdini Data Interface
		- Added descriptions to the functions exposed by the DI

	Change 4096528 by Damien.Pernuit

		Niagara - Houdini:

		Houdini CSV Asset:
		- As the DI expects the values to be sorted by time, if it's not the case, the CSV importer will sort them on import.
		- As the DI spawning functions relies on the particle IDs starting at zero and increment, the CSV importer will fix the particles IDs on import if it's not the case.

	Change 4096838 by Yannick.Lange

		Fix focus search box on add parameter menu

		#jira UE-59502

	Change 4097205 by Bradut.Palas

		Fixes for metadata details in script toolkit (now the apply and compile buttons refresh and sort the metadata collection). The metadata functionality is fixed. Delete, add and modify work just as before, but the sorting isn't applied because refreshing the whole collection is skipped for internal changes.
		#jira UE-58745
		#jira UE-59589

		#tests none

	Change 4097593 by Shaun.Kime

		Now generating compiler debug info for VM shaders just like the rest of Materials using the r.DumpShaderDebugInfo

		#tests now properly generate data in a VM folder sibling to other generated debug shader data

	Change 4097721 by Frank.Fella

		Niagara - Make the lifetime of stack entries well defined so that we can safely remove delegate bindings and clear out pointers.

	Change 4097962 by Bradut.Palas

		Stack issues now update fix delegates on each refresh, even if the fix GUIDs don't change, to account for other possible changes in the graph. Had to introduce unique identifiers for fixes too, now the issue entry is using the same recycle mechanism for fixes that the base stack entry uses for issues.

		#tests none

	Change 4098063 by Frank.Fella

		Niagara - Fix input initialization for drag/drop with a "Set Variables" node.

		#jira UE-57699

	Change 4098192 by Damien.Pernuit

		Niagara - Houdini:

		Houdini CSV Asset:
		When importing the CSV file, the importer creates a list of the row indexes updating each particle.
		This greatly improves performance when accessing data in large files with a lot of particles updating over time.

	Change 4098406 by Damien.Pernuit

		Niagara - Houdini:

		Houdini Niagara Data Interface:
		Added helper functions for accessing Color and Velocity values in the CSV file.

		Houdini CSV Asset:
		The importer now looks for the Color (Cd, color), Alpha (A, Alpha) and velocity (V) attributes.

	Change 4099945 by Frank.Fella

		Niagara - Fix op description tool tip and keyword searches in the graph add menu, fix and standardize tool tip handling for script objects in menus, and add support for keyword searches for user defined scripts to match the built in ops.

		#jira UE-59402

	Change 4100451 by Shaun.Kime

		Fixing wyeth's torus error, which was caused by us not properly initializing defaults. We now initialize defaults in three waves in spawn scripts. Wave 1 are any straight up constants at the top of the spawn function. Wave 2 is inlined in spawn just before the function that needs them is called. Wave 3 is at the bottom of spawn in a section called HandleMissingDefaultValues.
		Also updated the error and warning messages to be much clearer text.

		#jira UE-59723, UE-59762

		#tests auto-tests pass

	Change 4100568 by Shaun.Kime

		Removing the old compile debug file generation and now unified with the existing shader compiler workflow for the future.
		If r.DumpShaderDebugInfo=1, make sure that we generate the assembly, ush, and params files in the Saved\ShaderDebugInfo\VM\<SYSTEM_NAME>\<EMITTER_NAME>\<SCRIPT_NAME_AND_USAGE_ID_IF_NONZERO>

		#jira UE-59767
		#tests auto-tests pass

	Change 4100913 by jonathan.lindquist

		changing the pin order

	Change 4100932 by jonathan.lindquist

		setting the input pin order on a, b and alpha

	Change 4101546 by jonathan.lindquist

		Submitting a dynamic input that returns the exec index as an int

	Change 4101734 by Shaun.Kime

		Fixing static analysis errors

		#tests n/a

	Change 4101736 by Shaun.Kime

		Creating new last known good for GPU Functional Test auto-test
		#tests n/a

	Change 4102305 by Simon.Tovey

		Fix for VM Crash

		#codereivew Frank.Fella, Shaun.Kime, Olaf.Piesche

	Change 4102552 by Yannick.Lange

		Tooltip variable types

		#jira UE-59520

	Change 4102599 by Yannick.Lange

		New variables in maps or parameter view will get the name Namespace.NewVariable. This is not an actual fix for UE-59633, but gives the user the incentive to rename variables.

		#codereveiw Shaun.Kime

	Change 4102752 by Yannick.Lange

		Fix auto expanding all the sections for the niagara parameters list view.

		#jira UE-59121

	Change 4102779 by Yannick.Lange

		Fix auto expanding all the sections for the niagara parameters list view. Fix incorrect comment changelist: 4102752

		#jira UE-59121

	Change 4103419 by Shaun.Kime

		Fixing build issues

		#tests n/a

	Change 4103522 by Damien.Pernuit

		Houdini - Niagara:
		Big renaming pass on the  Houdini CSV Assets  and Data Interface to follow naming conventions:
		Replaced the GetCSVXXX functions by GetXXXX (GetCSVPosition is now GetPosition)
		Always use "row" instead of "line", "Point" instead of "Particle", "PointID" instead of "N" or "ID" etc.

		Houdini Data Interface:
		- Added the GetVectorValueEx and GetPointVectorValueAtTimeEx functions that allow the user to decide how the vector conversion from houdini to unreal's coordinate system is handled.
		- Replaced the GetParticleLifeAtTime function by GetPointLife, that returns the life of a particle at spawn time.
		- Added the GetPointType function returning the type of a given point.

		Houdini CSV Asset:
		- Added the editable SourceTitleRow UProperty.
		Editing this will trigger a reimport of the source CSV file and might be used to fix/modify column titles in the file.
		- Added support for "type" attributes.
		- Removed the unused StringValues buffer and GetCSVStringValues() functions.
		- Added assetTags so the Houdini CSV asset thumbnails show more infos on the CSV data.
		- Added the "FindSourceCSV" asset action to browse to the source CSV file.

	Change 4104008 by Shaun.Kime

		Missing header in Monolithic builds

		Fixed indent issues, was using spaces vs tabs

		#jira UE-59705

	Change 4105249 by Simon.Tovey

		Fixes in VMM backend and propagation visitors to ensure proper optimization for VM external function calls.

		also adding a visitor to strip empty stats scopes.

	Change 4105250 by Simon.Tovey

		Updated windows binaries for hlslcc

	Change 4105283 by Yannick.Lange

		Fix creating an input parameter node from an input pin.

		#jira UE-57362

	Change 4105509 by Yannick.Lange

		Fix being able to drop parameters in the system view on incorrect execution categories.

	Change 4105726 by Wyeth.Johnson

		Fix detection of valid toolchain directories with Visual Studio 2017 desktop (change by Ben.Marsh)

	Change 4105727 by Shaun.Kime

		Fixing nightly build due to missing GetAssetTags definition due to mismatches in WITH_EDITORONLY_DATA

		#tests n/a

	Change 4106034 by Damien.Pernuit

		Houdini-Niagara:
		Houdini CSV Asset:
		- Fixed build break due to GetAssetRegistryTags()
		- Replaced the different hardcoded ColumnIndexes member variables by an array.

	Change 4106254 by Frank.Fella

		Niagara - Fix playback issues where completed systems wouldn't simulate again until you pressed play.

		#jira UE-58616
		#jira UE-58721

	Change 4106617 by Frank.Fella

		Niagara - Prevent crash on shutdown.

		#jira UE-59516

	Change 4106623 by Frank.Fella

		Niagara - Fix static analysis warning for posible null dereference in UNiagaraScriptItemGroup

	Change 4106988 by Shaun.Kime

		Resaved test assets with latest non-zero version

		#tests cooking no longer complains about file versions

	Change 4106992 by Shaun.Kime

		Now when errors appear in a cook for Niagara GPU shaders, we see them in the same location as the cook log

		#tests n/a

	Change 4108852 by Simon.Tovey

		Fix for transforms in emitter scripts.
		Param->Dataset bindings weren't handling structs correctly.

	Change 4109260 by Wyeth.Johnson

		Normalize Vector dynamic input

	Change 4109748 by Marcus.Wassmer

		olaf.piesche: Fresh build of hlslcc for Mac

	Change 4110624 by Rolando.Caloca

		-fresh build of hlslcc for Linux
		-fixed a warning in NiagaraStackModuleItem.cpp

	Change 4111103 by Shaun.Kime

		Fixing nightly build issues with redundant left and right side of &&
		CI Issue:
		d:\build\++ue4+dev-niagara+compile\sync\engine\plugins\fx\niagara\source\niagaraeditor\private\viewmodels\niagarasystemviewmodel.cpp(1425): warning V501: There are identical sub-expressions 'bStartedPlaying == false' to the left and to the right of the '&&' operator.

		#tests auto-tests pass

	Change 4111104 by Shaun.Kime

		Fix for CI issue:
		d:\build\++ue4+dev-niagara+compile\sync\engine\plugins\fx\niagara\source\niagaraeditor\private\viewmodels\stack\niagarastackscriptitemgroup.cpp(553): warning V595: The 'SourceModuleItem' pointer was utilized before it was verified against nullptr. Check lines: 553, 554.

		#tests auto-tests pass

Change 4113839 by Ryan.Vance

	#jira UE-59992

	Enables mobile multi-view for translucent objects.

Change 4113461 by Lina.Halper

	Fix build error

	#jira: none

Change 4113429 by Brandon.Schaefer

	If we are using the native bundled toolchain set LC_ALL=C to avoid locale issues

	#jira UE-59416

Change 4113369 by Mitchell.Wilson

	Removing bShouldBeLoaded from CinematicPrestreamer BP. The base class ignored the bShouldBeLoaded value, so it was moved out of the class.
	#jira UE-59944

Change 4113181 by Phillip.Kavan

	Add missing Bookmarks command in macro and interface editors.

	- Mirrored from //UE4/Dev-Framework (4113177).

	#jira UE-58623

Change 4113010 by Marcin.Undak

	Audio: immediately stop sounds when destroying it's data

	#jira UE-59823
	#jira UE-59593

Change 4112968 by Phillip.Kavan

	The Blueprint editor Bookmarks tab now updates when switching to a new graph tab, when showing only the current graph context.

	- Mirrored from //UE4/Dev-Framework (4112217).

	#jira UE-58588

Change 4112934 by Martin.Wilson

	Extra logging for marker sync issue

	#jira UE-54705

Change 4112932 by Arciel.Rekman

	Vulkan: disable unused device features (UE-59930).

	#jira UE-59930

	(Edigrating CL 4111492 from Dev-Console to Release-4.20)

Change 4112927 by paulo.souza

	ARPG - Fixes impact pause effect not working
	#jira UE-59906

Change 4112877 by Mitchell.Wilson

	Saving assets to resolve empty engine version warnings.
	#jira UE-59947

Change 4112830 by Lina.Halper

	Fix issue with displaying class that is in transient due to mid compilation

	#jira: UE-58936

Change 4112821 by Lina.Halper

	Merging using Dev-Anim_Release-4.20

	Fix on changing hierarchy transform

	#jira: UE-59964

Change 4112799 by Lina.Halper

	#DUPEMERGE

	Fix issue with a huge scale of root causing retarget to create invalid transform

	#jira: UE-58837

Change 4112795 by Lina.Halper

	#DUPE MERGE

	- Fix issue where keep state not working properly when montage is used for sequencer because montage is advancing and blends out automaticaly
	- added option to "auto blend out" so that we can disable it.

	#jira: UE-59049

Change 4112790 by Martin.Wilson

	Make sure bone references are up to date on update (skeletal control nodes can crash otherwise)

	#Jira UE-56395

Change 4116663 by Andrew.Grant

	Fix VirtualCamera plugin no longer working and some RemoteSession tweaks

	- Channel selection now done programatically by VirtualCamera plugin
	- VirtualCamera no longer creates as ARCameraChannel (wasn't used, and interefered with tracking).
	- Fixed missing object references in RemoteSessionApp
	- Added some missing devices to UE4Game provisioning file.

	#jira UE-59478

	#tests Tested RemoteSession in VirtualCameraSample

Change 4116464 by Andrew.Grant

	Moved Gauntlet Plugin out of NFL and into experimental folder

	#jira UE-59937

	#tests Compiled ElementalDemo

#lockdown Nick.Penwarden
#rb none

#ROBOMERGE-SOURCE: CL 4122701 in //UE4/Main/...
#ROBOMERGE-BOT: DEVVR (Main -> Dev-VR)
#ROBOMERGE-OWNER: jason.bestimt

[CL 4122839 by ben marsh in Dev-VR branch]
2018-06-11 13:32:07 -04:00
Marc Audy
d90da4ab1a Merge to Dev-Main for 4.20 @ 4090813
#rb
#rnx
#lockdown Nick.Penwarden

[CL 4091081 by Marc Audy in Main branch]
2018-05-23 21:04:31 -04:00
Ben Marsh
7ce4c05fda Copying //UE4/Dev-Core to //UE4/Dev-Main (Source: //UE4/Dev-Core @ 4034418)
#lockdown Nick.Penwarden
#rb none

============================
  MAJOR FEATURES & CHANGES
============================

Change 3851142 by Robert.Manuszewski

	When BP clustering is enabled, make sure to add the template to the BP cluster when replacing it.

Change 3853797 by Ben.Marsh

	BuildGraph: Add a <Trace> element, which allows logging messages after the string is parsed (as opposed to the Log task, which logs them at runtime). Useful for debugging macro expansion, etc...

	Also add a -showdiagnostics parameter, to have diagnostic messages output even when running with the -listonly option.

Change 3857540 by Graeme.Thornton

	Properly process the uexp file for a umap asset when generating a pak patch. Stop those uexp files being included in the patch even when they haven't changed

Change 3860062 by Steve.Robb

	Fix for FString::Reset()'s buffer not being an empty null-terminated string (affects FString::ParseIntoArray, for example).

Change 3860138 by Steve.Robb

	Fix for FString::ParseIntoArray() for when string memory has been allocated but has no characters.

Change 3860273 by Steve.Robb

	Tidy up of FHotReloadClassReinstancer::FCDOWriter to not do stuff in constructors.

Change 3863203 by Steve.Robb

	Crash fix for UObjects whose constructors are defined as = default;, which would re-null the UObject state (ClassPrivate, OuterPrivate etc.).

	See: https://udn.unrealengine.com/questions/412930/crash-due-to-default-constructor.html

Change 3864588 by Graeme.Thornton

	Crypto Keys Improvements
	 - Removed UAT command line params for encryption. Centrally configured by the editor settings now.
	 - UAT staging now creates a small json file containing the keys and settings used for encryption and signing and stores it in the build metadata
	 - Minor refactoring of UAT encryption processing to use the new cryptokeys json file
	 - UnrealPak can be told to get its encryption settings from a json crypto file with the "-CryptoKeys=<filename>"
	 - UnrealPak can now accept a "PatchCryptoKeys=<filename" parameter which gives it a filename to a cryptokeys json file that it can use to unpack the patch reference paks

Change 3864691 by Robert.Manuszewski

	Don't add objects that are in root set to GC clusters to prevent them from keeping the clusters alive forever.

Change 3864744 by Robert.Manuszewski

	Added the ability to get the actual filename of the log file FOutputDeviceFile writes to.

Change 3864816 by Graeme.Thornton

	TBA: Minor formatting improvements to textasset commandlet

Change 3868939 by Graeme.Thornton

	TBA: If -outputPath isn't supplied to TextAsset commandlet, output converted files to the {ProjectSaved}/TextAssets directory

Change 3869031 by Graeme.Thornton

	TBA: Changed timing logs in TextAsset commandlet to be Display so we can see them in the EC log

Change 3871802 by Steve.Robb

	Class cast flags and property flags are now visible in the debugger.

Change 3871863 by Robert.Manuszewski

	Serializing object will now be passed to GC so that it can be logged in case the referenced objects is garbage.

Change 3874413 by Steve.Robb

	Algo::MinElement and Algo::MaxElement, for finding the minimum and maximum element in a range, and *By versions which take projections.
	TRangePointerType moved to its own file and used in Algo::MinElement and Algo::MaxElement.

Change 3874457 by Ben.Marsh

	When spawning child processes, only allow them to inherit the writable ends of the stderr and stdout pipe. Fixes an issue related to AutomationTool hanging when the editor closes after running automation tests.

	The editor launches ADB.EXE (Android Debug Bridge) on editor startup, which forks itself to initialize a server. Even though the child process has its own stdout and stderr pipes, it also inherits the pipes for the editor. When run from C#, as we do for automation tests, Process.WaitForExit() waits for all pipes to be closed before returning. This can't happen if the forked ADB instance still has a reference to the editor's pipes.

Change 3876435 by Robert.Manuszewski

	Don't add root set objects to level actor container to prevent situations where clusters are kept alive forever

Change 3878762 by Robert.Manuszewski

	Fixing potential LinkerLoad leak when a package that still has a linker associated with it is being destroyed.

Change 3878850 by Robert.Manuszewski

	SerializePreloadDependencies will now serialize raw data into the array instead of serializing one element at a time to speed up serialization performance.

Change 3881331 by Graeme.Thornton

	TBA: SavePackage rejigged to write all header information in terms of FStructuredArchive, with all exports written through an FArchive adapter

Change 3886983 by Ben.Marsh

	UGS: Fix notification window not expanding to fit long captions.

Change 3887006 by Ben.Marsh

	UGS: Change modal dialog to regular window style to avoid weird alignment issues under Windows 10.

Change 3887500 by Ben.Marsh

	UGS: Add support for grouping build badges by a prefix. Badges such as "Foo:Bar1", "Foo:Bar2" will be grouped together (with "Foo:" stripped from the displayed badge names).

	Also add a separate column showing the type of each change, rather than including it in the CIS column, and change badges to a more angular Windows 10 style.

Change 3887513 by Ben.Marsh

	UGS: Fix badge text drawing outside the clipping bounds.

Change 3888010 by Josh.Engebretson

	Fix UVS logging to UnrealVersionSelector/Saved/Logs and instead use project's log path
	#jira none

Change 3888418 by Ben.Marsh

	UGS: Add a cache for computed badge layout information. Improves responsiveness when redrawing.

Change 3889457 by Steve.Robb

	GitHub #4457 : Display abbreviations properly when converting FNames to display string

	#jira UE-54611

Change 3889547 by Ben.Marsh

	UGS: Add an extensible method for adding arbitrary badges to the right of the "description" column, by running a regular expression over the changelist description.

	Epic uses a "#tag" style annotations in changelist descriptions and Perforce triggers to verify them. "#jira" is used to link a changelist to an issue tracked in Jira, for example. A matcher to add a badge next to every changelist with a #jira tag, and link to the corresponding issue in Jira, could be set up with an addition to the project's Build/UnrealGameSync.ini file like this:

	[Badges]
	+DescriptionBadges=(Pattern="(?i)#\\s*jira\\s*:?\\s+([A-Za-z]+-[0-9]+)", Name="$1", Group="Jira", Color="#c0c0c0", HoverColor="#e0e0e0", Url="https://jira.it.epicgames.net/browse/$1")

	The "Pattern" attribute specifies the regex to match, and may capture portions of the matched text to be substituted later. "Label" specifies the label to appear on the badge. "Group" specifies an arbitrary identifier used to group related badges together rather than separating them with whitespace. "Color" and "HoverColor" specify hex RGB colors for the badges. "Url" specifies the path to open with a C# Process.Open call if the badge is clicked.

Change 3889726 by Ben.Marsh

	UGS: Fix description badges that don't have any associated URL.

Change 3889995 by Ben.Marsh

	UGS: Fix issue where popup menus can create top level windows in the taskbar. Seemlingly caused by capturing mouse before the window has been activated - removed capture code, and replaced with handling of OnMouseLeave() event instead.

Change 3890007 by Ben.Marsh

	UGS: Add a caption underneath the project logo which shows the current stream, to make it more obvious.

Change 3890057 by Ben.Marsh

	UGS: Fix repainting glitch when resizing window; bounds for status panel lines was not being reset correctly.

Change 3891069 by Robert.Manuszewski

	Fixing a crash in MallocBinned2 when running with malloc profiler enabled.

Change 3891084 by Steve.Robb

	Back out changelist 3881331 because it's causing cook errors.

Change 3891100 by Ben.Marsh

	UGS: Add support for a per-branch "message of the day"-style feature. Messages can be specified in a project's config file in Perforce (eg. <ProjectDir>/Build/UnrealGameSync.ini) as follows:

	[//UE4/Main/Samples/Games/ShooterGame.uproject]
	Message=:alert:  Lockdown for fixes is **5pm on Friday**. Only fixes for the 2.0 release should be submitted to this branch. [34 issues](https://jira.it.epicgames.net) are remaining as of 2/15.

	A limited subset of Markdown is supported: [web links](http://www.google.com), *italic*, _italic_, **bold**, __bold__. Icons will be supported through :icon: syntax; the only icon currently available is :alert:

Change 3891346 by Steve.Robb

	TSharedPtr::operator bool, and some usage of it.

Change 3891787 by Steve.Robb

	Fix for buffer overflow in FDebug::LogFormattedMessageWithCallstack().

Change 3892379 by Ben.Marsh

	UGS: Fix notification window containing the group fix for each build type.

Change 3892400 by Ben.Marsh

	UGS: Shrink the size of the alert panel.

Change 3892496 by Ben.Marsh

	UGS: Dim badges for changes which aren't eligable for syncing.

Change 3893932 by Steve.Robb

	Re-removal of SetShouldHandleAsWeakRef, which was originally removed in CL# 3437205.

Change 3895872 by Ben.Marsh

	UGS: Show the stream name in tab labels by default.

Change 3896366 by Ben.Marsh

	UGS: Automatically resize columns when the main window is resized, and allow specifying desired column widths for projects that have a large number of CIS badges.

	Columns are now resized proportionally, clamped to a minimum size. Columns will automatically expand up to a desired maximum size, though can be explicitly resized larger if necessary. Columns will not be resized if they are already larger than the window can show, or smaller than the window has space to show.

Change 3896367 by Ben.Marsh

	UGS: UI tweaks - change and time columns are now centered, "Unknown" badge is displayed until a change's type has been determined, increase height of status panel.

Change 3896425 by Ben.Marsh

	UGS: Speculative fix for race condition on clients displaying "under investigation" state. If the DB event is received before a change where an investigation is cancelled is polled from Perforce, we will exclude the resolve event from the list of active investigations.

Change 3896461 by Ben.Marsh

	UGS: Add an option to allow setting a tint color to be applied to the status panel, to allow identifying streams more easily. To use, add a setting similar to the following to a project's Build/UnrealGameSync.ini file:

	[//UE4/Main/Samples/Games/ShooterGame/ShooterGame.uproject]
	StatusPanelColor=#dcdcf0

Change 3899530 by Ben.Marsh

	Add unified syntax for overriding branch specific settings. Checks branch settings first, then [Default] section.

Change 3901164 by Ben.Marsh

	UGS: Add a class to store all the resources for the status panel.

Change 3901165 by Graeme.Thornton

	TBA: Attempt #2 at submitting the text asset saving code. SavePackage rejigged to write all header information in terms of FStructuredArchive, with all exports written through an FArchive adapter. Minimal amount of structured archive serialization functions added to allow this data to be written

Change 3901301 by Ben.Marsh

	UGS: Add support for reading the latest version of the project config file from Perforce. Some settings should be read depending on the CL you are synced to (eg. build steps), whereas others (MOTD, branch status) should always use the latest version. Will read the local version if checked out, to allow testing local changes.

Change 3902454 by Ben.Marsh

	UGS: Fix logo not being redrawn in the correct position when starting to sync.

Change 3903416 by Ben.Marsh

	UGS: Group badges explicitly through INI file rather than by expecting name to contain ':'.

Change 3904154 by Josh.Engebretson

	Adding Breakpad to ThirdParty sources (Git Commit: 49907e1c3457570f56d959ae26dec6c3a5edd417 https://chromium.googlesource.com/breakpad/breakpad)
	#jira UE-55442

Change 3904648 by Ben.Marsh

	UGS: Remove files from the workspace that are excluded by the sync filter.

	The user's config file stores a hash of the last sync filter. During syncing, if this hash doesn not match the previous value, we enumerate all the files in the #have list and remove anything masked out by the filter.

	#jira UE-47335

Change 3905442 by Steve.Robb

	Change of the ConvertFromType() multi-bool return value to a more descriptive enum.
	Some return values here do not make sense - this is because the existing logic is being preserved and will be fixed in a separate change.

Change 3905629 by Ben.Marsh

	UGS: Fix race condition between two child processes starting on different threads, and inheriting the other's intended stdout/stderr pipes. This prevents pipes being closed when one of the child processes shuts down, and causes waits on the read ends of those pipes to continue indefinitely.

Change 3906447 by Steve.Robb

	Rename EConvertFromTypeResult enumerators.

Change 3906574 by Steve.Robb

	Crash fix for container conversion failure during tagged property import.

Change 3909255 by Daniel.Lamb

	Fixed issue with DLCpackaging crashing on windows
	#jira UE-42880
	#test EngineTest windows

Change 3909270 by Steve.Robb

	Seek instead of skipping bad properties byte-by-byte.

Change 3909324 by Steve.Robb

	Use switch statement instead of repeated if/else.

Change 3909525 by Ben.Marsh

	UGS: Use the StudioEditor target when syncing content-only Enterprise projects.

Change 3911754 by Daniel.Lamb

	Fix for building pak patches.

	#jira UE-55340

Change 3911942 by Robert.Manuszewski

	Fixing an ensure when MediaPlayer is being constructed from any thread other than the main one.

Change 3913067 by Ben.Marsh

	UGS: Allow workspace sync filter categories to re-enable categories that are disabled by the global filter.

Change 3913209 by Ben.Marsh

	UGS: Fix incorrect target name when compiling Enterprise projects.

Change 3917358 by Steve.Robb

	Fix for GetLen(FString).

Change 3919610 by Ben.Marsh

	Put data for CrashReportClient in a PAK file of its own (under Engine/Programs/CrashReportClient/Content/Paks/CrashReportClient.pak). There are a large number of small files required for it to run with loose files, which takes a lot of space on disk (due to cluster sizes), and is unweildy to move around.

	CrashReporter UFS files are tracked in a separate dictionary to regular UFS files to allow construction of the additional PAK file.

Change 3921002 by Ben.Marsh

	UGS: Add option for syncing all projects in a branch. Off by default. Also add support for masking in additional paths to be synced (eg. one or two extra projects).

Change 3921008 by Ben.Marsh

	UGS: Prevent pause waiting for mutual exclusivity when syncing precompiled binaries. We don't need to generate project files or build, so there's no need to wait in line.

Change 3921906 by Steve.Robb

	New interpolation functions for quaternions.

	https://udn.unrealengine.com/questions/419028/quaternion-interp-to-functions.html

Change 3921978 by Graeme.Thornton

	TBA: Make "Loader" member of FLinkerLoad private to prevent use outside of FLinkerLoad. This archive could be something unexpected if the linker is for a text asset package, so we need to stop people accessing it.

Change 3924520 by Graeme.Thornton

	UnrealPak: Improve encryption summary log messages

Change 3924522 by Graeme.Thornton

	UAT: Add *Encryption.ini to the list of auto-blacklisted config filenames

Change 3924604 by Graeme.Thornton

	UnrealPak: If encryption keys are parsed and fail the encrypt/decrypt test, throw a fatal error. The exectutable will have those same keys embedded so there is no point allowing the paks to be created with broken keys.

Change 3924638 by Graeme.Thornton

	Crypto: Improvements to parsing of old fashioned encryption.ini settings:
	 - AES keys that are too long or short (need to be 32 bytes) will now emit a warning when being parsed, and be truncated or expanded before adding to the crypto settings.
	 - Signing keys will emit an error when they are too long (>64bytes)
	 - Unrealpak will still assert when invalid settings are passed via the other mechanisms (command line or -encryptionini mode). Settings via the crypto json file should now be sanitized and not cause issues

	#jira UE-55080

Change 3924747 by Steve.Robb

	Fix for degrees.

Change 3925459 by Chad.Garyet

	Adding check to not to attempt to delete autosdk workspace if it doesn't already exist.

Change 3926703 by Ben.Marsh

	BuildGraph: Include the path to the XML file when displaying an XML parse error.

Change 3926917 by Ben.Marsh

	UBT: Allow overriding the name of the UE4 solution on a branch-specific basis. Useful for switching between multiple UE4 workspaces. Also add support to the editor and UGS for opening the correct solution (determined via a text file saved to Engine/Intermediate/ProjectFiles).

	Set the solution name using an entry in BuildConfiguration.xml as follows:

		<ProjectFileGenerator>
			<MasterProjectName>UE4_Main</MasterProjectName>
		</ProjectFileGenerator>

Change 3927683 by Graeme.Thornton

	UAT: When building with chunk installs enabled, don't generate the master manifest from each pak creation thread. Just do it once after all pak files have been created. Avoids intermittent crash with multiple threads trying to write the same json file.

Change 3928111 by Ben.Marsh

	UBT: Add an option <bMasterProjectNameFromFolder> which allows setting the solution name based on the folder that it's in.

Change 3928926 by Ben.Marsh

	BuildGraph: Add support for enumerating content copied by the <CsCompile> task. Also add support for invoking methods on string properties.

Change 3931041 by Graeme.Thornton

	TBA: Add option to textasset commandlet to also include engine content in a resave

Change 3931043 by Graeme.Thornton

	TBA: Redirect some more FArchive members in FArchiveProxy

Change 3931913 by Ben.Marsh

	UGS: Do not create a modal dialog if a scheduled sync is unable to run because the editor is open, and do not run the editor after a scheduled sync.

	#jira UE-47368

Change 3932419 by Ben.Marsh

	UGS: Allow selecting which projects to sync on schedule. Any projects not already opened at the time the schedule is triggered will be opened first.

	#jira UE-33541

Change 3932483 by Ben.Marsh

	PR #3949: UnrealGameSync: Add environment path field to custom BuildStep (Contributed by frankie-dipietro-epic)


Change 3932624 by Ben.Marsh

	UGS: Add an error dialog when trying to clean the workspace before closing the editor.

	#jira UE-42308

Change 3932679 by Ben.Marsh

	UGS: Add the date/time to the end of the sync log.

	#jira UE-33540

Change 3932705 by Ben.Marsh

	UGS: Prompt to close the editor before allowing the user to enter a changelist to sync to, when syncing to a specific changelist.

	#jira UE-53182

Change 3933318 by Ben.Marsh

	UGS: Detect more programs running before allowing a sync to start, show a dialog listing them, and add an option to ignore if necessary.

	#jira UE-33535, UE-53914

Change 3933840 by Graeme.Thornton

	TBA: When loading assets, only use structured archive adapters for exports when loading text files.

Change 3936040 by Ben.Marsh

	UGS: Rewrite application lifecycle to fix issues with scheduled syncs on background windows not activating, and window jumping to the front after auto-update.

	Now uses a custom application context to allow creating separate 'main' windows (first the "opening projects" form, then the regular form), and does not require any forms to be shown in order to be updating in the background.

	#jira UE-52870

Change 3940230 by Robert.Manuszewski

	Fixes for FilenameToLongPackageName crashes when runnign commandlets

Change 3940240 by Graeme.Thornton

	Automated cycling of encryption and signing keys

Change 3940243 by Graeme.Thornton

	UAT: CryptoKeys automation script

Change 3940321 by Ben.Marsh

	UGS: Add a "Bisect" mode for regressing bugs between a certain range of changes. To use, select a range of changes by holding down the shift key or individual changes by holidng the control key, then right click and select "Bisect these changes". Individual changes in the list can be marked as "Bisect: Pass" or "Bisect: Fail" from the context menu, and syncing will find the next change in the center of the range.

Change 3940538 by Ben.Marsh

	UBT: Always determine whether a project is a foreign project or not from the valid .uprojectdirs entries, rather than relying on the user passing -game on the command line.

Change 3941285 by Gil.Gribb

	UE4 - Removed PRAGMA_DISABLE_OPTIMIZATION from PlatformFileCommon.h. It was an oversight.
	#jira none

Change 3942404 by Graeme.Thornton

	Pak Signing:
	 - Unify naming of pak precacher and signedarchivereader signature check functions to make it easier to search for them in crash reporter
	 - Format the signedarchivereader output to match the pak precacher
	 - When signedarchivereader detects a signature check, do the same master signature hash check that the pak precacher does to confirm that the .sig file contents haven't been corrupted since load.
	 - Add PAK_SIGNATURE_CHECK_FAILS_ARE_FATAL guarded exit to signedarchivereader signature failure
	 - Optimization for pakprecacher signature checks. Instead of locking the cached files mutex for every decoded signature, take a local copy in blocks of 16. Only re-lock if we need more. Grab the initial batch when setting up. In most cases, reduces the number of locks to 1 per signature check call.

Change 3942825 by Ben.Marsh

	UAT: Allow passing -Project<N>=Foo.uproject arguments to the MegaXGE commandlet (eg. -Target1="ShooterGame Win64 Development" -Project1="D:\ShooterGame\ShooterGame.uproject") so it can be used from an installed engine build.

Change 3942839 by Ben.Marsh

	UBT: Explicitly query the number of logical processors in the system, to fix Environment.ProcessorCount just returning the number available to the .NET framework. For machines with > 64 cores, processors in a different processor group will not be included in this number.

Change 3943153 by Ben.Marsh

	Use the correct logical processor count in ParallelExecutor.

Change 3943210 by Ben.Marsh

	UGS: Add an option to the editor arguments window that allows prompting before launching the editor.

Change 3943329 by Ben.Marsh

	UGS: Tweak appearance of bisect mode; now shows slightly transparent version of pass/fail icons, and includes remaining CL range in status panel.

Change 3944294 by Ben.Marsh

	UGS: Prompt for confirmation before removing any files from the workspace.

Change 3945283 by Ben.Marsh

	UGS: Add support for project-specific connection settings, and detection of Perforce login tickets expiring.

Change 3945325 by Ben.Marsh

	PR #4558: Changed incorrect obsolete message for ReceiptPropertyList in Modules.cs (Contributed by ryanjon2040)


Change 3947359 by Graeme.Thornton

	TBA: Fixes to loading code to allow bulk data to get a pointer from its loader archive to an archive that it can load from at a later date. For binary archives, this is just a pointer back to the same archive, but for text assets it is a pointer to a "child reader" which maintains its own structured archive that is scoped to the current location in the file.

Change 3947360 by Graeme.Thornton

	TBA: Added RoundTrip mode to text asset commandlet. Performs determinism tests in project assets to see whether they save deterministically to binary and text files, and also when they are ping-ponged between the two formats.

Change 3949431 by Graeme.Thornton

	TBA: Refactored string escaping code in json output formatter FString serializer into a common function which is now used by FName and UObject path serialization too. Fixes some odd cases where an FName contained quotation marks

Change 3950843 by Ben.Marsh

	UBT: Add a better error if an XML config file is corrupt.

Change 3952504 by Steve.Robb

	GitHub #4545 : UE-55924: CaseSensitive token recognition

	#jira UE-55961
	#jira UE-55924

Change 3952707 by Graeme.Thornton

	Make RandInit(...) log message verbose

Change 3954694 by Ben.Marsh

	BuildGraph: Add support for user-defined macros, which can contain a list of buildgraph commands and be expanded within a node. Example script in Engine/Build/Graph/Examples/Macros.xml.

	To define a Macro, use the syntax:

		<Macro Name="MyTestMacro" Arguments="PrintFirstMessage;PrintSecondMessage" OptionalArguments="PrintThirdMessage">
			<Log Message="First message" If="$(PrintFirstMessage)"/>
			<Log Message="Second message" If="$(PrintSecondMessage)"/>
			<Log Message="Third message" If="'$(PrintThirdMessage)' == 'true'"/>
		</Macro>

	To expand a macro, use the syntax:

		<Expand Name="MyTestMacro" PrintFirstMessage="true" PrintSecondMessage="true"/>

	An error will be thrown if any required arguments are missing. Optional arguments default to empty if not specified.

	Tasks within a macro are validated by the schema at the point of definition using the same rules as apply to a <Node> element, but properties are not evaluated until the macro is expanded. This allows macros to get and set properties in scope at the point that it is expanded. Local properties that are introduced within a macro do not otherwise leak to the scope that they are expanded.

Change 3954695 by Ben.Marsh

	PR #4582: Fixed incorrect condition in StagedFileSystemReference.cs (Contributed by moadib)


	#jira UE-56283

Change 3954961 by Ben.Marsh

	UBT: Fix issues caused by toolchain assuming that the editor target will be the name of the project with an "Editor" suffix. This is not necessarily the case; the launcher will allow you to instantiate a project with any name, and it will not rename the target files.

	#jira UE-56040

Change 3955785 by Steve.Robb

	GitHub #4546 : Don't discard errors from zlib inflate

	#jira UE-55969

Change 3955940 by Steve.Robb

	Redundant and confusing macro check removed.

Change 3956809 by Ben.Marsh

	Guard against project paths passed on the command line to UBT being treated as project names. Previous code used to just take the first, which would mask this problem.

Change 3959590 by Steve.Robb

	Useless IsIntrinsic constant and COMPILED_IN_INTRINSIC macro removed.

Change 3959864 by Robert.Manuszewski

	Increasing the size of permanent object pool to fix warnings in cooked ShooterGame

	#jira UE-56001

Change 3960956 by Steve.Robb

	New ToCStr function which generically gets a TCHAR* from a 'string-like' argument.

Change 3963628 by Ben.Marsh

	UBT: Fix intellisense issues caused by _API macros being defined as DLLIMPORT (imported symbols cause an error if they are defined). Generate intellisense macros with the -Monolithic argument to work around it.

Change 3964349 by Ben.Marsh

	Move support for reading .modules files into FModuleManager, and always use it in modular builds. Pathway which discovers modules by filename only is no longer supported for simplicity, and due to platform-specific version checks being unreliable on any platforms other than Windows.

Change 3964821 by Ben.Marsh

	Use a custom tool for deleting directories on Windows, to handle paths longer than MAX_PATH correctly.

Change 3965269 by Ben.Marsh

	Add more [RequiresUniqueBuildEnvironment] attributes to target settings that modify the global environment.

Change 3966554 by James.Hopkin

	#core Removed redundant cast

Change 3966558 by James.Hopkin

	#core Removed redundant casts and changed some MakeShareables to MakeShared

	#robomerge #fortnite

Change 3966754 by Ben.Marsh

	Always use the compiled-in app name when looking for a module manifest. Fixes issues with XGEControlWorker.exe being a renamed copy of ShaderCompileWorker.exe.

Change 3967397 by Ben.Marsh

	Fix "copy local" files not being included in build products enumerated from C# projects. Remove files with "Embed Interop Types" from the output list.

Change 3967664 by Ben.Marsh

	Update UGS solution to use Visual Studio 2017.

Change 3967838 by Ben.Marsh

	Couple of fixes to conform scripts.

Change 3968767 by Ben.Marsh

	Compile the name of the module manifest into the executable via a define explicitly set by UBT, rather than guessing at runtime.

Change 3968771 by Ben.Marsh

	Fix compiled-in engine path being subject to macro expansion.

	#jira UE-56504

Change 3968886 by Robert.Manuszewski

	Merging 3914301:

	Remove any references we had added to the GGCObjectReferencer during Init

Change 3968978 by Steve.Robb

	FString->FName fixes for module names in HotReload.

Change 3969019 by Steve.Robb

	Minor refactor of property skipping logic in SerializeTaggedProperties().

Change 3969041 by Steve.Robb

	Simplification of Build.version filename construction.

Change 3969049 by Steve.Robb

	Always do rolling names when recompiling in editor, because an unloaded module may still actually by loaded-but-abandoned by the executable.

	This also removes HotReload's dependence on FModuleManager::GetCleanModuleFilename().

	#jira UE-52405

Change 3969120 by Ben.Marsh

	Enable errors for using undefined identifiers in conditional expressions by default.

Change 3969161 by Ben.Marsh

	Remove log line that should only be included in the log.

Change 3969216 by Steve.Robb

	Dump a list of module names - rather than DLL filenames - when the editor detects modules which need recompiling.
	This removes the only remaining use of FModuleManager::GetCleanModuleFilename(), which is also now removed.

	#jira UE-52405

Change 3969346 by Steve.Robb

	Missed some bad FScript(Map/Set)Helper usage from CL# 3698969.

Change 3969598 by Ben.Marsh

	Fix warning from VS2017.

Change 3971101 by Graeme.Thornton

	TBA: Added RoundTrip mode to TextAsset commandlet which does a sequence of saves and checks for determinism. It will do 3 binary saves, 3 text saves, then 3 alternate binary->text saves.

Change 3971407 by Ben.Marsh

	UBT: Fix exception when enumerating toolchains if the directory does not exist yet.

Change 3971523 by Graeme.Thornton

	Make compressed block offsets in a pak file store offsets relative to the file header, rather than absolute. Reduces the amount of entropy when data changes in the pak file, making it play nicely with patching

Change 3971613 by Ben.Marsh

	Fix Lightmass non-unity compile errors.

Change 3971649 by Ben.Marsh

	Disable optimization around FTickerObjectBase constructor on Win32 due to ICE.

Change 3971829 by Ben.Marsh

	Fix deprecated header warning from PVS Studio.

Change 3972503 by Ben.Marsh

	Changes to build failure notifications:

	* Only people that submitted between builds with different error messages will be included on emails by default.
	* Email subject line will be different for each failing build step, but will include the CL of the first failing step. This will result in one thread for each build failure (a success email is sent with the same subject line).
	* Anyone that starts a build will be included on all failure emails.

Change 3972732 by Ben.Marsh

	Changes to ensure notification messages are stable.

Change 3972810 by Ben.Marsh

	Write debug information about the digest computed for a change, to assist with debugging it if it's not stable.

Change 3973331 by Ben.Marsh

	Fix missing dependency on linker response file. Prevents target being relinked when build environment changes.

Change 3973343 by Ben.Marsh

	PR #4612: Adding support for PVS-Studio settings file to PVS-Studio Unreal Build Tool toolchain. (Contributed by PaulEremeeff)


Change 3973820 by Ben.Marsh

	Fix incorrect error message when unable to find Visual C++ install directory.

Change 3974295 by Robert.Manuszewski

	Made sure that lazy object pointers are only fixed up for PIE in actual PIE worlds.

Change 3975336 by Robert.Manuszewski

	CIS fix after the last merge from main

Change 3976999 by Ben.Marsh

	Move the Windows stack size settings onto the WindowsTargetRules object, and add the [RequiresUniqueBuildEnvironment] attribute to ensure it's not overwritten incorrectly.

	This should cause CIS to better errors for compiling Odin editor.

Change 3977934 by Ben.Marsh

	UBT: Allow setting additional compiler/linker arguments through properties on the TargetRules object.

Change 3977953 by Ben.Marsh

	UBT: Enumerate all Visual Studio 2017 install locations using the Visual Studio Setup interop SDK. Multiple simultaneous Visual Studio installations are now supported, and using registry keys to determine installation directories has been deprecated. Allows choosing toolchains from preview versions as well as full versions.

Change 3978544 by Ben.Marsh

	UBT: Include verbose timing information from compiler frontend if using VS2017 15.7 preview 2 or later.

Change 3978780 by Ben.Marsh

	Add Visual C++ 2017 redist files to AppLocalDependencies, and update the prereq installer to include 2017 support DLLs.

Change 3979313 by Ben.Marsh

	UBT: Add the EngineDirectory property to ModuleRules. Makes it easier to find paths to files under the engine folder.

Change 3980499 by Ben.Marsh

	UBT: Automatically enable /DEBUG:FASTLINK if we're using the VS2017 15.7 toolchain or newer and not doing a formal build. This contains fixes for debugger OOM issues present in older versions.

Change 3980890 by Ben.Marsh

	UBT: Update project file generator to support VS2017 solution options file; fixes C# projects being opened by default when generating new project files.

Change 3981495 by Ben.Marsh

	Do not include embedded interop assemblies in the list of references required by a C# project; they are not required build products.

	#jira UE-54343

Change 3982157 by Ben.Marsh

	Only output a warning message if BuildConfiguration.xml schema validation fails; we may have settings that only apply to code in another branch.

Change 3982239 by Ben.Marsh

	Update tooltip directing users to install Visual Studio 2017 instead of 2015.

Change 3983395 by Graeme.Thornton

	Fix reference to BUILD_VERSION in BootstrapPackagedGame RC file

Change 3983523 by Graeme.Thornton

	Backwards compatibility for pak files with compressed chunk offsets

Change 3983769 by Ben.Marsh

	UAT: Allow using PDBCOPY.EXE installed as part of the Windows 10 SDK to strip symbols, and add a better message if it can't be found.

Change 3984529 by Ben.Marsh

	BuildGraph: When run with the -Preprocess=... argument, no steps will be executed.

Change 3984557 by Ben.Marsh

	BuildGraph: Return the updated patterns from FilePattern.CreateMapping(), so we can print accurate messages when displaying the source and target directories for a copy or move task.

Change 3986520 by Ben.Marsh

	Remove hacks to uniquify response file name on Android and Linux.

Change 3987166 by Steve.Robb

	Allow overloading of functions which take TFunctions or TFunctionRefs with mutually exclusive signatures.

Change 3989061 by Graeme.Thornton

	TBA: Text asset loading/saving work
	 - Start using FStructuredArchive flavours of UObject Serialize functions when loading and saving exports.
	 - Only use FStructuredArchive interface for text assets, and for classes that have the CLASS_MatchingSerializers which tells us that the class can serialize to both FStructuredArchives and FArchives.
	 - Add GetCacheableArchive to FArchive, which allows transient archives to return a pointer to another archive that will outlive it. Used by bulk data to get a pointer to an archive that can be held and used at a later time to lazy load things. For text assets where the bulk data might be held inside a base64 encoded FArchiveFromStructuredArchive block, we can't dynamically seek back to that location after the on-stack wrapper has been destroyed after the original serialize, so this will return null. For binary assets, we just return a pointer to the same binary archive which can be used freely.

Change 3989109 by Graeme.Thornton

	TBA: TextAsset commandlet emits a warning when binary package determinism fails

Change 3990823 by Ben.Marsh

	UGS: Allow project settings to specify a client path rather than a filesystem path. Not currently usable through UI.

Change 3990832 by Ben.Marsh

	UGS: Make the schedule window resizable.

Change 3991569 by Steve.Robb

	GitHub #4636 : Fixed typo in HeaderParser.cpp for "missed WithValidation keyword" error message

Change 3991970 by Steve.Robb

	Fix for 4096 char limit on FParse::Value.

Change 3992222 by Steve.Robb

	Advice added to the coding standard for using default member initializers.

Change 3993675 by Ben.Marsh

	UGS: Add UI to allow creating new workspaces and selecting projects from existing workspaces that are not currently synced.

Change 3994199 by Ben.Marsh

	UGS: Fix child processes being unable to spawn other child processes with the CREATE_BREAKAWAY_FROM_JOB flag, to add them to their own job objects.

	In Windows 7 or earlier job objects cannot be nested, so child processes have to create separate job objects and spawn processes with CREATE_BREAKAWAY_FROM_JOB to be able to add them. This fails unless parent process' job object was created with JOB_OBJECT_LIMIT_BREAKAWAY_OK.

	Discussed here: https://msdn.microsoft.com/en-us/library/windows/desktop/hh448388(v=vs.85).aspx

Change 3994243 by Ben.Marsh

	UGS: Use the select stream dialog instead of displaying a drop list unless there's a stream filter specified. We have way too many streams for this to be useful in a menu unless it's filtered.

Change 3994260 by Ben.Marsh

	UGS: Tweak the stream filter dialog to only use the previous selected node if the filter terms match. It may be a parent node of something that matches, even though it doesn't match itself.

Change 3994350 by Ben.Marsh

	UGS: Automatically guess the correct root path for new workspaces based on the most common existing workspaces for the current user.

Change 3995159 by Ben.Marsh

	UGS: Do not delete files which are outside the sync filter. People expect to be able to sync different projects within a stream without having to update sync filters.

	Indend to re-introduce this functionality through the manual 'clean workspace' operation.

Change 3995169 by Ben.Marsh

	UGS: Show options as dimmed in the open project dialog, if the radio button for those controls is not checked. Automatically set the radio button if the focus is given to one of those controls.

Change 3995228 by Ben.Marsh

	UGS: Update recently opened projects list when editing project for an existing tab.

Change 3995312 by Ben.Marsh

	UGS: Stop showing all dialogs in the taskbar.

Change 3995929 by Robert.Manuszewski

	Completely rewritten FReferenceChainSearch class used by 'obj refs' command.

	- 3+ times faster
	- Uses the same code as GC to track all the references down
	- Actually reports all reference chains properly
	- Less code that is more readable than the previous version

Change 3995981 by Ben.Marsh

	UGS: Clean workspace window will now force-sync files that have been deleted or which are writable.

Change 3996113 by Ben.Marsh

	UGS: Fix crash upgrading config files from older versions.

Change 3997990 by Ben.Marsh

	UGS: Prevent error when syncing an empty workspace.

Change 3998095 by Ben.Marsh

	UGS: Change logic for dealing with job objects: rather than creating breakaway jobs (requires co-operation with spawning process), always try to use nested job objects (requires Windows 8.1+). If it fails, ignore the error if we're already part of a job.

	Also forcibly terminate the process on dispose to handle cases where the job object wasn't created.

Change 3998264 by Ben.Marsh

	UGS: Fix exception when switching projects in-place.

Change 3998643 by Ben.Marsh

	Fix shared DDC not being used for installed engine builds.

	#jira UE-57631

Change 4000266 by Ben.Marsh

	UnrealPak: Add an option that allows rebuilding a set of PAK files with different settings. Usage is:

	    UnrealPak [PakFile] -Repack [-Output=FileOrDirectory] [Options]

	The input pak file may be a single file or wildcard, and is overwritten unless the -Output parameter is specified.

Change 4000293 by Ben.Marsh

	Add a compression flag that allows selecting compressor without using the default platform implementation.

Change 4000315 by Ben.Marsh

	Add support for custom compressors implemented via modular features. Specify -compressor=<PathToDll> on the command line to UnrealPak to load a compressor from an external DLL.

Change 4000610 by Ben.Marsh

	UnrealPak: Add a parameter for compression block size (-compressionblocksize=XXX). Accepts arguments with MB/KB suffixes, as well as byte counts.

Change 4000627 by Ben.Marsh

	UBT: Include enabled plugin info in the UBT log.

Change 4000793 by Ben.Marsh

	UBT: Remove some member variables from VCEnvironment that don't need to be stored.

Change 4000909 by Ben.Marsh

	UBT: Add VS2017 installations to the list of paths checked for MSBuild installations.

Change 4001923 by Ben.Marsh

	UBT: Allow any plugins which are enabled by default to be included in the enabled list, even if they don't have any modules for the current platform. This changes the build-time logic to match the runtime logic.

	At some point in the future we may add a separate SupportedHostPlatforms list to each plugin to do this explicitly, rather than guessing via the per-module whitelist.

Change 4001927 by Ben.Marsh

	Fixes for compiling against the Windows 10 SDK.

Change 4002439 by Robert.Manuszewski

	Added TDefaultReferenceCollector and FSimpleReferenceProcessorBase to extract common code for clients of  TFastReferenceCollector

Change 4003508 by Ben.Marsh

	UGS: Fix new workspaces not having the correct owner and host set.

Change 4003622 by Ben.Marsh

	UGS: Add support for "skipped" as a build result.

Change 4004049 by Robert.Manuszewski

	Significantly improved performance of Reference Chain Search for objects that are nested deep in the object hierarchy

Change 4005077 by Ben.Marsh

	UGS: Update version number.

Change 4005112 by Ben.Marsh

	UBT: Reduce number of times a target has to be constructed while generating project files.

Change 4005513 by Ben.Marsh

	UBT: Reduce number of checks for directories existing when adding include paths to a module. Accounted for 40% of runtime time when generating project files.

Change 4005516 by Ben.Marsh

	UBT: Add warnings whenever a module adds an include path or library path that doesn't exist

Change 4006168 by Ben.Marsh

	CIS fixes.

Change 4006236 by Ben.Marsh

	UGS: Populate the workspace name/root directory text box with the cue banner when focus moves to the control.

Change 4006266 by Ben.Marsh

	UGS: Swap around the new workspace/existing file boxes on the open project dialog.

Change 4006552 by Ben.Marsh

	If staging fails because a restricted folder name is found, include a list of them in the error message.

Change 4007397 by Steve.Robb

	Comments added to make it clear that GetAllocatedSize() only counts direct allocations made by the container.

Change 4007458 by Ben.Marsh

	UBT: Change RPC utility to abort early, rather than continue to try to build even though SSH init failed.

Change 4009343 by Ben.Marsh

	UGS: Set the rmdir option on new workspaces by default.

Change 4009501 by Ben.Marsh

	UBT: Add Windows include paths to the compiler command line, rather than setting through environment variables. This ensures that incremental builds work correctly when SDK versions change.

Change 4009509 by Ben.Marsh

	UBT: Check in a non-versioned directory under the Windows 10 SDK for the resource compiler.

Change 4010543 by Ben.Marsh

	Remove the "Device" and "Simulator" platform groups, because they're unused and overly generic for folder names. Also remove source code for the HTML5 simulator (which is no longer supported).

Change 4010553 by Ben.Marsh

	UAT: Include platform groups in restricted folder names when staging.

Change 4012030 by Ben.Marsh

	UGS: Increase the size of the main window, and set the current stream as the default when creating a new workspace.

Change 4012204 by Chad.Garyet

	- Cleanup to get the POSTs returning 400s the same way the GETs would (now no longer returns the exception text)
	- Create directory for sqlite db if it doesn't exist
	#jira none

Change 4014209 by Brandon.Schaefer

	New changes in breakpad dump_syms to allow for producing a symbol file for elf files on windows

	#review-3998840 @Arciel.Rekman, @Ben.Marsh, @Josh.Engebreston, @Anthony.Bills

Change 4015606 by Brandon.Schaefer

	Missed a code project that needed updating for new Breakpad changes for Mac

Change 4017795 by Robert.Manuszewski

	GC assumption verification should now be 3-4x faster.

	- Refactored Disregard For GC to use TFastReferenceCollector
	- Move both Disregard For GC and Cluster verification code to separate source files

Change 4020381 by Ben.Marsh

	Add link to the new official doc page for UnrealGameSync.

Change 4020665 by Ben.Marsh

	UBT: Prevent plugins being precompiled if they don't support the current target platform.

Change 4021829 by Ben.Marsh

	Update message about downloading a new version of Visual Studio.

Change 4022063 by Ben.Marsh

	UBT: Suppress toolchain output when generating project files.

Change 4023248 by Ben.Marsh

	Install an unhandled exception filter to ensure we get crash reports from threads that are not spawned by the engine. At the moment, we only receive crashes that are routed through ReportCrash() via our structured exception handlers in WinMain() and FRunnableThreadWin::Run().

	(Also fix an exception within the exception handler, if GError has not been created yet)

Change 4025759 by Ben.Marsh

	Fix universal CRT include paths not being added to compile environment for VS2015.

Change 4026002 by Ben.Marsh

	UBT: Check the old registry locations for the Windows SDK installation directory.

Change 4026068 by Ben.Marsh

	UBT: Use the correct compiler version in the error message for not having the UCRT.

Change 4026181 by Ben.Marsh

	Fix DebugGame editor configurations not enumerating modules correctly.

	#jira UE-58153

Change 4026285 by Ben.Marsh

	UBT: Add additional logging for enumerating Windows SDKs.

Change 4026708 by Ben.Marsh

	UBT: Keep a separate list of installed Universal CRT versions to the list of Windows 10 SDK versions. It's possible to install C++ support without the Windows 10 SDK, which still includes UCRT files in Windows 10 SDK folders.

Change 4029404 by Ben.Marsh

	Remove incorrect include paths to fix CIS warnings.

Change 4031517 by Steve.Robb

	Fix for UHT errors not being clickable in the Message Log.

	#jira UE-58173

Change 4031544 by Ben.Marsh

	Fix errors building asset catalog for IOS due to modifying shared build environment.

	#jira UE-58240

Change 4032227 by Ben.Marsh

	BuildGraph: Print out a warning message when trying to submit without the -Submit argument in BuildGraph.

Change 4032262 by Ben.Marsh

	BuildGraph: Remove the need to copy files to the staging directory in BuildEditorAndTools.xml.

Change 4032288 by Ben.Marsh

	Remove UFE from the BuildEditorAndTools script.

Change 3833533 by Ben.Marsh

	Rewrite engine source files to base include paths relative to the "Public" directory. This allows reducing the number of public include paths that have to be added for engine modules.

Change 3838569 by Steve.Robb

	Algo moved up a folder.

Change 3848581 by Robert.Manuszewski

	Changing the UObjectArray to not be allocated up front but in 64K-FUObjectItem chunks. This is to fix strange OOM reports on editor startup where it's trying to allocate space for 1M+ FUObjectItems.

	#jira UE-49446

Change 3864743 by Steve.Robb

	Fix for buffer overrun when copying a context string.
	Fix for being unable to link to MallocLeakDetection.
	Fix to prefix for FMallocLeakDetection::ContextString.
	New MALLOCLEAK_SCOPED_CONTEXT macro to push/pop a context string.
	Overload for const TCHAR* added to FMallocLeakDetection::PushContext to save on redundant memory allocations.

	#jira UE-54612

Change 3865020 by Graeme.Thornton

	TBA: Changed FIELD_NAME macro to FIELD_NAME_TEXT so that FIELD_NAME can be used for non-literal name definitions

Change 3869550 by Josh.Engebretson

	New SymGen and SymUpload tasks (ShooterGame usage example)
	Example C# symbolicator (using saved crash and data router formats)
	Updates for stack walking and crash runtime xml on Windows/Mac

Change 3905453 by Steve.Robb

	USE_TUPLE_AUTO_RETURN_TYPES moved to PLATFORM_COMPILER_HAS_DECLTYPE_AUTO.

Change 3910012 by Ben.Marsh

	UGS: Show an error window and allow setting default P4 server settings if syncing UGS fails.

Change 3920044 by Graeme.Thornton

	TBA: Text asset loading

	* Added a structured archive layer to FLinkerLoad
	* Wrapped export loading in a ArchiveUObjectFromStructuredArchive
	* Updated TextAssetCommandlet to have a "loadtext" mode which will try to load every text asset in the project content
	* Changed text asset extensions to .utextasset and .utextmap. Couldn't go with the favourite .uasset.json because our various path functions (FPaths::GetCleanFilename etc.) will only strip one layer of extension, so leave a bogus filename.
	* Relaxed a few checks in structured archive where it was checking for field reentrance, which isn't a problem for loading.
	* Changed FArchiveFromStructuredArchive to not load all referenced objects at construction time. This introduced some changes to load order which don't work in the engine. Object names are resolved at the point that a reference to them is serialized from the main data block, same as with legacy archives.

Change 3921587 by Steve.Robb

	Static asserts inside ensureMsgf() macros to prevent them being passed invalid arguments or non-literal formatting strings.
	Fixes for various misuses.

	#jira UE-55681

Change 3942873 by Ben.Marsh

	UBT: Allow link time code generation on any configurations where bAllowLTCG is set to true. Microsoft platforms were previously only allowing this option in shipping; the target can decide when to enable it or not.

Change 3944629 by Graeme.Thornton

	Merging back a couple of fixes from Fortnite
	 - Extra parenthesis around some calculations in the pakprecacher
	 - Changed FChunkCacheWorker::DoSignatureCheck() back to ::CheckSignature()
	 - Added documentation for build script crypto options

Change 3945381 by Ben.Marsh

	Disable warning C4770 on Windows (partially validated enum 'xxx' used as index), which occurs when enabling LTCG. Can't find a reference online for this warning, but I suspect it's due to LTCG allowing the compiler to trace code paths where we don't validate that an enum is a known value.

Change 3968969 by Steve.Robb

	Fixes to incorrect uses of FScriptMapHelper and FScriptSetHelper, which weren't accounting for gaps in the sparse array.

Change 3969417 by Ben.Marsh

	Make Visual Studio 2017 the default compiler for UE4 projects, and add support using Visual C++ toolchains from an AutoSDKs.

	Also add support for selecting a specific toolchain version to use through the WindowsPlatform.CompilerVersion property, which can be configured via a Target.cs files or BuildConfiguration.xml (eg. <WindowsPlatform><CompilerVersion>14.13.26128</CompilerVersion></WindowsPlatform). As well as allowing a specific version number, you can always use the latest toolchain by setting it to "Latest".

Change 3972443 by Ben.Marsh

	Change build scripts to allow running any steps on non-compile workspaces. Setup Dev-Core to just use a non-compile Win64 workspace for everything.

Change 3977198 by Ben.Marsh

	Remove INI file override for editor stack size on Windows. This is rarely valid since editor targets share build products with other games by deafult. Fix to add linker response file as prerequisite exposed targets overriding this as a bug.

Change 3979632 by Ben.Marsh

	Consolidate codepaths for embedding versioning information in the engine. Engine/Build/Build.version is now the authoritative place to read version information; Engine/Source/Runtime/Launch/Resources/Version.h no longer includes macros for the current branch and changelist.

	* Settings from Build.version are compiled into the (tiny) BuildSettings module via macros set in BuildSettings.build.cs, which is used to initialize version information inside the engine at runtime.
	* The IsPromotedBuild value is now set to zero by default (but set to 1 by the UpdateLocalVersion UAT command).
	* The -Licensee argument to the UpdateLocalVersion UAT command, and the IsLicenseeVersion setting for UnrealGameSync, is determined automatically by looking for the Engine/Build/NotForLicensees/EpicInternal.txt file. This path is not visible to licensees.

Change 3981738 by Ben.Marsh

	Move utility classes for filtering files and matching wildcards into DotNETUtilities.

Change 3983888 by Steve.Robb

	Warning C4868 disabled, about evaluation order of braced initializer lists.

	https://udn.unrealengine.com/questions/426081/help-with-error-c4868-braced-initializers.html

Change 3984019 by Steve.Robb

	FString::Printf formatting argument checking added.
	Vararg support for FText::Format.
	All remaining usage fixed.

Change 3985502 by Steve.Robb

	Change to TFunction debugger visualization to allow right-clicking on the [Lambda] and selecting 'Go To Source Code'.

Change 3985999 by Graeme.Thornton

	TBA: Serialize function generation for FArchive and FStructuredArchive overloads on a UObject, using UHT.
	 - Adds a restriction that UObject::Serialize() functions MUST be declared outside of any conditional compilation directives, except for WITH_EDITORONLY_DATA

Change 3986461 by Ben.Marsh

	Fixup lots of platforms not adding response files as a prerequisite.

	This can cause incremental builds to fail if input files/compile arguments change, because the action graph does not know that the response file being updated invalidates the build artifacts.

Change 3990081 by Ben.Marsh

	Remove custom output formatters for errors and warnings. These are not well supported by different executors, and cause fences between actions with the same formatter with external executors like XGE.

	Clang supports -fdiagnostics-format=msvc for all platforms, which should do a better job than our crude attempts at regexing errors (causing botched output in some cases).

Change 3996714 by Chad.Garyet

	UGSRestAPI, conversion of UGS to use it.

	#jira none

Change 4008287 by Ben.Marsh

	UBT: Change the engine to use the Windows 10 SDK by default.

	Also add support for switching between specific Windows SDK versions. The WindowsPlatform.WindowsSdkVersion property in the target rules can be used to select a desired version, which can also be configured by the <WindowsPlatform><WindowsSdkVersion>Foo</WindowsSdkVersion></WindowsPlatform> parameter in the BuildConfiguration.xml file.

	The version of Windows to target (ie. the WINVER macro) can be modified by setting WindowsPlatform.TargetWindowsVersion. The default is 0x0601 (Windows 7).

Change 4008516 by Chad.Garyet

	- Adding support for both SQLite and MsSql
	- API now reads from only MsSql, but writes to both
	- Added support for POST to CIS for badges
	- PostBadgeStatus now writes out via API Url rather than a direct connection to the DB

	#jira none

Change 4010296 by Chad.Garyet

	Moving SQLite db initilization into Application_Start.  An exception thrown creating or seeding the db will unload the entire AppDomain and all pages will return a 404.
	#jira none

Change 4024045 by Ben.Marsh

	Set the list of supported target platforms for OnlineSubsystemGameCircle.

	#jira UE-57887

Change 4031014 by Ben.Marsh

	UAT: Add a WhitelistDirectories list in DefaultEngine.ini, which allows specifying folders that can be staged despite having restricted folder names.

[CL 4034515 by Ben Marsh in Main branch]
2018-04-26 14:11:04 -04:00
Marc Audy
d5628cd986 Copying //UE4/Dev-Framework to //UE4/Dev-Main (Source: //UE4/Dev-Framework @ 3967517)
#rb none
#lockdown Nick.Penwarden
#rnx

============================
  MAJOR FEATURES & CHANGES
============================

Change 3804281 by Fred.Kimberley

	Improve contrast on watches in blueprints.

Change 3804322 by Fred.Kimberley

	First pass at adding a watch window for blueprint debugging.

Change 3804737 by mason.seay

	Added some Descriptions to tests that didn't have any, and fixed some typos

Change 3806103 by mason.seay

	Moved and Renamed Timers test map and content appropriately

Change 3806164 by Fred.Kimberley

	Add missing property types to GetDebugInfoInternal.

	#jira UE-53355

Change 3806617 by Dan.Oconnor

	Function Terminator (and derived types) now use FMemberReference instead of a UClass/FName pair. This fixes various bugs when resolving the UFunction referenced by the function terminator

	#jira UE-31754, UE-42431, UE-53315, UE-53172

Change 3808541 by Fred.Kimberley

	Add support for redirecting user defined enums.
	This is in response to the following UDN thread: https://udn.unrealengine.com/questions/404141/is-is-possible-to-create-a-redirector-from-a-bluep.html

Change 3808565 by mason.seay

	Added a few more struct tests

Change 3809840 by mason.seay

	Renamed CharacterMovement.umap to CharacterCollision.  Fixed up content to reflect this change.

Change 3809847 by mason.seay

	Added Object Timer tests.  Fixed up existing timer test to remove delay dependency

Change 3811704 by Ben.Zeigler

	Fix issue where identical enum redirects registered to different initial names would throw an incorrect error, it's fine if the value change maps are identical

Change 3811946 by Ben.Zeigler

	#jira UE-53511 Fix it so it is possible to set a user defined struct value back to it's default. The UDS hack in PropertyValueToString is no longer needed, but this could affect some other user struct editor operations

Change 3812061 by Dan.Oconnor

	Stepping over or in to nodes that are expanded at compile time (e.g. event nodes, spawn actor nodes) no longer requires multiple 'steps'

	#jira UE-52854

Change 3812259 by Dan.Oconnor

	Fix asset broken by removal of an unkown enum

	#jira UE-51419

Change 3812904 by Ben.Zeigler

	Make ResolveRedirects on StreamableManager public as it can be used to validate things

Change 3812958 by Ben.Zeigler

	#jira UE-52977 Fix crashes when binding blueprint editor commands to keys and using from invalid contexts

Change 3812975 by Mieszko.Zielinski

	Added contraptions to catch a rare eidtor-time EQS crash #UE4

	#jira UE-53468

Change 3818530 by Phillip.Kavan

	Fix incorrect access to nested instanced subobjects in nativized Blueprint ctor codegen.

	Change summary:
	- Modified FEmitDefaultValueHelper::HandleInstancedSubobject() to properly reference the outer and check ptr validity when creating/obtaining nested default subobjects.
	- Modified FEmitDefaultValueHelper::HandleClassSubobject() to better guard against code generation based on an invalid local variable name.

	#jira UE-52167

Change 3819733 by Mieszko.Zielinski

	Marked UAISenseConfig_Blueprint and UAISense_Blueprint as hidedropdown #UE4

	#jira UE-15089

Change 3821776 by Marc.Audy

	Remove redundent code in SpawnActorFromClass that already exists in ConstructObjectFromClass parent class

Change 3823851 by mason.seay

	Moved and renamed blueprints used for Object Reference testing

Change 3824165 by Phillip.Kavan

	Ensure that subobject class types are constructed prior to accessing a subobject CDO in a nativized Blueprint class's generated ctor at runtime.

	Change summary:
	- Modified FFakeImportTableHelper to tag subobject class types as a preload dependency of the outer converted Blueprint class type and not of the CDO.

	#jira UE-53111

Change 3830309 by mason.seay

	Created Literal Gameplay Tag Container test

Change 3830562 by Phillip.Kavan

	Blueprint nativization bug fixes (reviewed/taken from PR).

	Change summary:
	- Modified FSafeContextScopedEmitter::ValidationChain() to ensure that generated code calls the global IsValid() utility function on objects.
	- Modified FBlueprintCompilerCppBackend::EmitCreateArrayStatement() to generate a proper cast on MakeArray node inputs for enum class types.
	- Modified FBlueprintCompilerCppBackend::EnimCallStatementInner() to more correctly identify an interface function call site.
	- Modified FEmitHelper::GenerateAutomaticCast() to properly handle automatic casts of enum arrays.
	- (Modified from PR source) Added new FComponentDataUtils statics to consolidate custom init code generation for converted special-case component types (e.g. BodyInstance). Ties native component DSOs to the same pre/post as converted non-native component templates around the OuterGenerate() loop.
	- Modified FExposeOnSpawnValidator::IsSupported() to include CPT_SoftObjectReference property types.
	- Modified UBlueprintGeneratedClass::CheckAndApplyComponentTemplateOverrides() to no longer break out of the loop before finding additional ICH override record matches.

	#4202

	#jira UE-52188

Change 3830579 by Fred.Kimberley

	Add support for turning off multiple watches at once in the watch window.

	#jira UE-53852

Change 3836047 by Zak.Middleton

	#ue4 - Dev test maps for overlaps perf tests.

Change 3836768 by Phillip.Kavan

	Fix for a build failure that could occur with Blueprint nativization enabled and EDL disabled. This was a regression introduced in 4.18.

	Change summary:
	- Modified FEmitDefaultValueHelper::AddStaticFunctionsForDependencies() to emit the correct signature for constructing FBlueprintDependencyData elements when the EDL boot time optimization is disabled.

	#jira UE-53908

Change 3838085 by mason.seay

	Functional tests around basic blueprint functions

Change 3840489 by Ben.Zeigler

	#jira UE-31662 Fix regression with renaming parent inherited function. It was not correctly searching the parent's skeleton class during the child's recompile so it was erroneously detecting the parent function as missing

Change 3840648 by mason.seay

	Updated Descriptions on tests

Change 3842914 by Ben.Zeigler

	Improve comments around stremable handle cancel/release

Change 3850413 by Ben.Zeigler

	Fix asset registry memory reporting, track some newer fields and correctly report the state size instead of static size twice
	Copy of CL #3849610

Change 3850426 by Ben.Zeigler

	Reduce asset registry memory in cooked build by stripping out searchable names and empty dependency nodes by default
	Add option to strip dependency data for asset data with no tags, this was always true before but isn't necessarily safe
	Copy of CL #3850389

Change 3853449 by Phillip.Kavan

	Fix a scoping issue for local instanced subobject references in nativized Blueprint C++ code. Also, don't emit redundant assignment statements for instanced subobject reference properties.

	Change summary:
	- Consolidated FComponentDataUtils into FDefaultSubobjectData and extended FNonativeComponentData from it in order to handle both native & non-native DSO initialization codegen through a more common interface.
	- Exposed FEmitDefaultValueHelper::HandleInstancedSubobject() as a public API and added a 'SubobjectData' parameter to allow initialization codegen to be deferred until after all default subobjects have been mapped to local variables within the current scope.
	- Modified FEmitDefaultValueHelper::GenerateConstructor() to first map all default subobjects to local variables and then emit any delta initialization code for property values.
	- Modified FEmitDefaultValueHelper::HandleSpecialTypes() to return an empty string for an instanced reference to a default subobject. This allows us to avoid emitting initialization statements to unnecessarily reassign instances back to the same property.
	- Modified FEmitDefaultValueHelper::InnerGenerate() to better handle instanced references to default subobjects, ensuring that we don't emit unnecessary assignment statements and array initialization code to the converted class constructor in C++.
	- Fixed a few typos.

	#jira UE-53960

Change 3853465 by Phillip.Kavan

	Fix plugin module C++ source template to conform to recent public include path changes.

Change 3857599 by Marc.Audy

	PR #4438: UE-54281: Make None a valid default value to select (Contributed by projectgheist)
	#jira UE-54281
	#jira UE-54399

Change 3863259 by Zak.Middleton

	#ue4 - Save bandwidth for replicated characters by only replicating 4 byte timestamp value to clients if it's actually needed for Linear smoothing. Added option to always replicate the timestamp ("bNetworkAlwaysReplicateTransformUpdateTimestamp", default off), in case users still want this timestamp for some reason, or if smoothing mode changes dynamically and the server won't know.

	#jira UE-46293

Change 3863491 by Zak.Middleton

	#ue4 - Reduce network RPC overhead for players that are not moving. Added ClientNetSendMoveDeltaTimeStationary (default 12Hz) to supplement existing ClientNetSendMoveDeltaTime and ClientNetSendMoveDeltaTimeThrottled. UCharacterMovementComponent::GetClientNetSendDeltaTime() now uses this time if Acceleration and Velocity are zero, and the control rotation matches the last ack'd control rotation from the server.

	Also fixed up code default for ClientNetSendMoveDeltaTime to match default INI value.

	#jira UE-21264

Change 3865325 by Zak.Middleton

	#ue4 - Fix static analysis warning about possible null PC pointer.

	#jira none

Change 3869828 by Ben.Zeigler

	#jira UE-54786 Fix it so -cookonthefly cooperates with -iterate by writing out a development asset registry

Change 3869969 by mason.seay

	Character Movement Functional Tests

Change 3870099 by Mason.Seay

	Submitted asset deletes

Change 3870105 by mason.seay

	Removed link to anim blueprint to fix errors

Change 3870238 by mason.seay

	Test map for Async Loading in a Loop

Change 3870479 by Ben.Zeigler

	Add code to check CoreRedirects for SoftObjectPaths when saving or resolving in the editor. This is a bit slow so we don't want to do it on load
	We don't have any good way to know the type of a path so I check both Object and Class redirectors, which will also pickup Module renames

Change 3875224 by mason.seay

	Functional tests for Event BeginPlay execution order

Change 3875409 by mason.seay

	Optimized and fixed up character movement tests (because a potential bug in FunctionalTestActor is always passing a test when it can fail)

Change 3878947 by Mieszko.Zielinski

	CIS fixes #UE4

Change 3879000 by Mieszko.Zielinski

	More CIS fixes #UE4

Change 3879139 by Mieszko.Zielinski

	Even moar CIS fixes #UE4

Change 3879742 by mason.seay

	Added animation to Nativization Widget asset

Change 3880198 by Zak.Middleton

	#ue4 - CanCrouchInCurrentState() returns false when character capsule is simulating physics.

	#jira UE-54875
	github #4479

Change 3880266 by Zak.Middleton

	#ue4 - Optimize UpdateCharacterStateBeforeMovement() to do cheaper tests earlier (avoid CanCrouchInCurrentState() unless necessary, now that it tests IsSimulatingPhysics() which is not trivial).

	#jira UE-54875

Change 3881546 by Mieszko.Zielinski

	*.Build.cs files clean up - removed redundant dependencies from NavigationSystem and AIModule #UE4

Change 3881547 by Mieszko.Zielinski

	Removed a bunch of DEPRECATED functions from the new NavigationSystem module #UE4

	Removed all deprecates prior 4.15 (picked this one because I do know some licencees are still using it).

Change 3881742 by mason.seay

	Additional crouch test to cover UE-54875

Change 3881794 by Mieszko.Zielinski

	Fixed a bug in FVisualLoggerHelpers::GetCategories resulting in losing verbosity information #UE4

Change 3884503 by Mieszko.Zielinski

	Fixed TopDown code template to make it compile after navsys refactor #UE4

	#jira UE-55039

Change 3884507 by Mieszko.Zielinski

	Switched ensures in UNavigationSystemV1:SimpleMoveToX to error-level logs #UE4

	It's an error rather than a warning because the functions no longer do anything. Making it work would require a cyclic dependency between NavigationSystem and AIModule.

	#jira UE-55033

Change 3884594 by Mieszko.Zielinski

	Added a const FNavigationSystem::GetCurrent version #UE4

	lack of it was causing KiteDemo to not compile.

Change 3884602 by Mieszko.Zielinski

	Mac editor compilation fix #UE4

Change 3884615 by Mieszko.Zielinski

	Fixed FAIDataProviderValue::GetRawValuePtr not being accessible from outside of AIModule #UE4

Change 3885254 by Mieszko.Zielinski

	Guessfix for UE-55030 #UE4

	The name of NavigationSystem module was put in wrong in the IMPLEMENT_MODULE macro

	#jira 55030

Change 3885286 by Mieszko.Zielinski

	Changed how NavigationSystem module includes DerivedDataCache module #UE4

	#jira UE-55035

Change 3885492 by mason.seay

	Minor tweaks to animation

Change 3885773 by mason.seay

	Resaving assets to clear out warning

Change 3886433 by Mieszko.Zielinski

	Fixed TP_TopDownBP's player controller BP to not use deprecated nav functions #UE4

	#jira UE-55108

Change 3886783 by Mieszko.Zielinski

	Removed silly inclusion of NavigationSystemTypes.h from NavigationSystemTypes.h #UE4

Change 3887019 by Mieszko.Zielinski

	Fixed accessing unchecked pointer in ANavigationData::OnNavAreaAdded #UE4

Change 3891031 by Mieszko.Zielinski

	Fixed missing includes in NavigationSystem.cpp #UE4

Change 3891037 by Mieszko.Zielinski

	ContentEample's navigation fix #UE4

	#jira UE-55109

Change 3891044 by Mieszko.Zielinski

	PR #4456: Fix bug in UAISense_Sight::OnListenerForgetsActor (Contributed by maxtunel)

	#UE4

Change 3891598 by mason.seay

	Resaving assets to clear out "empty engine version" spam

Change 3891612 by mason.seay

	Fixed deprecated Set Text warnings

Change 3893334 by Mieszko.Zielinski

	Fixed a bug in navmesh generation resulting in not removing layers that ended up empty after rebuilding #UE4

	#jira UE-55041

Change 3893394 by Mieszko.Zielinski

	Fixed navmesh debug drawing to properly display octree elements with "per instance transforms" (like instanced SMs) #UE4

	Also, added a more detailed debug drawing of navoctree contents (optional, but on by default).

Change 3893395 by Mieszko.Zielinski

	Added a bit of code to navigation system's initialization that checks the enegine ini for sections refering to the moved navigation classes, and complain about it #UE4

	The message is printed as an error-level log line and it says what should the offending section be renamed to.

Change 3895563 by Dan.Oconnor

	Mirror 3895535
	Append history from previous branches in source control history view

	#jira none

Change 3896930 by Mieszko.Zielinski

	Added an option to tick navigation system while the game is paused #UE4

	Controlled via NavigationSystemV1.bTickWhilePaused, ini- and ProjectSettings-configurable.

	#jira UE-39275

Change 3897554 by Mieszko.Zielinski

	Unified how NavMeshRenderingComponent draws navmesh and octree collision's polys #UE4

Change 3897556 by Mieszko.Zielinski

	Fixed what kind of nav tile bounds we're sending to nav-colliding elements when calling 'per-instance transform' delegate #UE4

	#jira UE-45261

Change 3898064 by Mieszko.Zielinski

	Made SM Editor display AI-navigation-related whenever bHasNavigationData is set to true #UE4

	#jira UE-50436

Change 3899004 by Mieszko.Zielinski

	Fixed UEnvQueryItemType_Actor::GetItemLocation and UEnvQueryItemType_Actor::GetItemRotation to return FAISystem::InvalidLocation and FAISystem::InvalidRotation respectively instead of '0' when hosted Actor ptr is null #UE4

	Note for programmers: this changes the default behavior of this edge case. You might want to go through your code and check if you're comparing UEnvQueryItemType_Actor::GetItem*'s results to 0.

Change 3901733 by Mieszko.Zielinski

	Made FEnvQueryInstance::PrepareContext implementations returning vectors and rotators ignore InvalidLocation and InvalidRotation (respectively) #UE4

Change 3901925 by Ben.Zeigler

	#jira UE-55395 Fix issue where the cooker could load asset registry caches made in -game that do not have dependency data, leading to broken cooks

Change 3902166 by Marc.Audy

	Make ULevel::GetWorld final

Change 3902749 by Ben.Zeigler

	Fix it so pressing refresh button in asset audit window actually refreshes the asset management database

Change 3902763 by Ben.Zeigler

	#jira UE-55407 Fix it so editor tutorials are not cooked unless referenced, by correctly marking soft object paths imported from editor project settings as editor-only

Change 3905578 by Phillip.Kavan

	The UX to add a new parameter on a Blueprint delegate is now at parity with Blueprint functions.

	#4392

	#jira UE-53779

Change 3905848 by Phillip.Kavan

	First pass of the experimental Blueprint graph bookmarks feature.

	#jira UE-10052

Change 3906025 by Phillip.Kavan

	CIS fix.

Change 3906195 by Phillip.Kavan

	Add missing icon file.

Change 3906356 by Phillip.Kavan

	Moved Blueprint bookmarks enable flag into EditorExperimentalSettings for consistency with other options.

Change 3910628 by Ben.Zeigler

	Partial fix for UE-55363, this allows references to ObjectRedirectors to be switched from parent class to a child class on load as this should always be safe
	This does not actually fix UE-55363 because that case is changing from UMaterial to UMaterialInstanceConstant, and those are siblings instead of parent/child

Change 3912470 by Ben.Zeigler

	#jira UE-55586 Fix issue with saving redirected soft object paths where the export sort could accidentally cause the parent CDO to get modified between name tagging and writing exports, which is unsafe because due to delta serialization it would try to write names that were not previously tagged

Change 3913045 by Marc.Audy

	Fix issues where recursion in to child actors wasn't being handled correctly

Change 3913398 by Fred.Kimberley

	Fixes a misspelled name for one of the classes in the ability system.

	PR #4430: Fixed spelling of FGameplayAbilityInputBinds. (Contributed by IntegralLee)
	#github

	#jira UE-54327

Change 3918016 by Fred.Kimberley

	Ensure AllocGameplayEffectContext is being used in all cases where FGameplayeEffectContext is being created.

	#jira UE-52668

	PR #4250: Only create FGameplayEffectContext via AbilitySystemGlobals::.AllocGameplayEffectContext (Contributed by slonopotamus)
	#github

Change 3924653 by Mieszko.Zielinski

	Fixed LoadEngineClass local to UnrealEngine.cpp to check class redirects before falling back to default class instance #UE4

	#jira UE-55378

Change 3925614 by Phillip.Kavan

	Fix ForEachEnum node to skip over hidden enum values in new placements by default.

	Change summary:
	- Added FKismetNodeHelperLibrary::ShouldHideEnumeratorIndex() as an internal-only Blueprint node support API.
	- Modified FForExpandNodeHelper::AllocateDefaultPins() to add a "Skip Hidden" input pin (advanced). Pin default value is false.
	- Added a UK2Node_ForEachElementInEnum::PostPlacedNewNode() override to set the default value of the "Skip Hidden" input pin to 'true' for all new node placements.
	- Modified UK2Node_ForEachElementInEnum::ExpandNode() to include additional expansion logic based on the "Skip Hidden" input pin. For new placements (i.e. when the pin defaults to 'true'), an intermediate branch node will now be inserted into the compiled execution sequence to test for "hidden" metadata on the value before executing the loop body. If the input pin is linked, another intermediate branch will be inserted into the execution sequence prior to the "hidden" metadata test. All existing placements of the node will remain as-is after compilation (i.e. no additional intermediate branch nodes will be included in the expansion).

	#jira UE-34563

Change 3925649 by Marc.Audy

	Fix up issue post merge from Main with navigation system refactor

Change 3926293 by Phillip.Kavan

	Temp fix to unblock CIS.

	#jira UE-34563

Change 3926523 by Marc.Audy

	Ensure that a renamed Actor is in the correct Actors array

	#jira UE-46718

Change 3928732 by Fred.Kimberley

	Unshelved from pending changelist '3793298':

	#jira UE-53136

	PR #4287: virtual additions for AttributeSet extendability (Contributed by TWIDan)
	#github

Change 3928780 by Marc.Audy

	PR #4309: The display names of the functions. (Contributed by SertacOgan)
	#jira UE-53334

Change 3929730 by Joseph.Wysosky

	Submitting test assets for the new Blueprint Structure test cases

Change 3931919 by Joseph.Wysosky

	Deleting BasicStructure asset to rest MemberVariables back to default settings

Change 3931922 by Joseph.Wysosky

	Adding BasicStructure test asset back with default members

Change 3932083 by Phillip.Kavan

	Fix Compositing plugin source files to conform to updated relative include path specifications.

	- Encountered while testing Blueprint nativization of assets with dependencies on Composure/LensDistortion APIs.

Change 3932196 by Dan.Oconnor

	Resetting a property to default now uses the same codepath as assigning the value from the slate control

	#jira UE-55909

Change 3932408 by Lukasz.Furman

	fixed behavior tree services attached to task nodes being sometimes recognized as root level
	#jira nope

Change 3932808 by Marc.Audy

	PR #4083: Change to UK2Node_BaseAsyncTask to have pin tooltips on latent nodes (Contributed by dwrpayne)
	#jira UE-50871

Change 3934101 by Phillip.Kavan

	Revise ForEachEnum node expansion logic to exclude hidden values at compile time.

	Change summary:
	- Removed UKismetNodeHelperLibrary::ShouldHideEnumeratorIndex() (no longer in use).
	- Modified UK2Node_ForEachElementInEnum::ExpandNode() to include an enum switch node in the expansion, which will exclude hidden values when constructed. The additional expansion will occur if the enum type contains at least one hidden value.

	#jira UE-34563

Change 3934106 by Phillip.Kavan

	Mirrored 4.19 fixes to allow for EngineTest iteration w/ nativization enabled.

	Change summary:
	- Mirrored CLs 3876918, 3878968, 3883257, 3885566, 3912161 and 3920519.

Change 3934116 by Phillip.Kavan

	UBT: Explicitly define the DEPRECATED_FORGAME macro only for non-engine modules.

	Change summary:
	- Modified UEBuildModule.SetupPrivateCompileEnvironment() to check the 'bTreatAsEngineModule' flag from the rules assembly rather than testing the module's build type.

Change 3934382 by Phillip.Kavan

	Avoid inclusion of monolothic engine header files in nativized Blueprint codegen.

Change 3936387 by Mieszko.Zielinski

	Added a flag to NavModifierComponent to control whether agent's height is being used while expadning modifier's bounds during navmesh generation #UE4

Change 3936905 by Ben.Marsh

	Disable IncludeTool warning for DEPRECATED_FORGAME macro; we expect this to be different for game modules.

Change 3940537 by Marc.Audy

	Don't allow maps, sets, or arrays with an actor inner type in user defined structs to select an actor from the currently open level as default value.
	#jira UE-55938

Change 3940901 by Marc.Audy

	Properly name CVar global to reflect what it is for

Change 3943043 by Marc.Audy

	Fix world context functions not being able to be used in CheatManager derived blueprints
	#jira UE-55787

Change 3943075 by Mieszko.Zielinski

	Moved path-following related delegats' interface from NavigationSystemBase over to a new IPathFollowingManagerInterface #UE4

Change 3943089 by Mieszko.Zielinski

	Fixed how WorldSettings.NavigationSystemConfig gets created #UE4

	Made it so that there's always a NavigationSystemConfig instance present, but added a 'Null' config - this was required due to issues with creation/serialization of instanced subobjects.
	The change required adding copying constructors to FNavAgentProperties and FNavDataConfig.
	Also, fixed FNavAgentProperties.IsEquivalent to be symetrical.

Change 3943225 by Marc.Audy

	Fix spelling of Implements

Change 3950813 by Marc.Audy

	Include owner in attachment mismatch ensure
	#jira UE-56148

Change 3950996 by Marc.Audy

	Fix cases where bit packed properties used the entire byte not just the bit when interacting with boolean arrays

	#jira UE-55482

Change 3952086 by Marc.Audy

	PR #4483: Add Missing Radial Damage Multicast Delegate (Contributed by error454)
	#jira UE-54974

Change 3952720 by Marc.Audy

	PR #4575: Check if *Pawn* is a null Pointer (Contributed by dani9bma)
	#jira UE-56248

Change 3952804 by Richard.Hinckley

	Changes to BP API export commandlet to support better plugin exporting. Contributed by Harry Wang of Google.

Change 3952962 by Marc.Audy

	UHT now validates that ExpandEnumAsExecs references a valid parameter to the function.
	#jira UE-49610

Change 3952977 by Phillip.Kavan

	Fix EDL cycle at load time in nativized cooked builds when a circular dependency exists between converted and unconverted assets.

	Change summary:
	- Added FGatherConvertedClassDependencies::MarkUnconvertedClassAsNecessary().
	- Modified FFindAssetsToInclude::MaybeIncludeObjectAsDependency() to mark unconverted BPGCs (e.g. DOBPs) as necessary for conversion when the potential for a circular dependency exists so that we generate stub wrappers rather than depend on them directly.
	- Fixed a few typos in existing API names.

	#jira UE-48233

Change 3953658 by Marc.Audy

	(4.19.1) Fix inserting a reroute node causing connections to break on a GetClassDefaults node
	#jira UE-56270

Change 3954727 by Marc.Audy

	Add friendly name to custom version mismatch message

Change 3954906 by Marc.Audy

	(4.19.1) Fix crash when undoing changes related to reroute nodes connected to a GetClassDefaults node
	#jira UE-56313

Change 3954997 by Marc.Audy

	Ensure and return null if GetOuter<WithinClass> is called on a CDO for uclasses declared as within another so we don't get a UPackage c-style cast to the expected outer type

Change 3955091 by Marc.Audy

	Do not register subcomponents that are not auto register
	#jira UE-52878

Change 3955943 by Marc.Audy

	Make AbilitySystemComponent pass parameters by const& instead of ref as no state is being changed

Change 3956185 by Zak.Middleton

	#ue4 - Fix Characters using scoped movement updates (the default) not visually rotating when rotated at small rates at high framerate.

	This was caused by FScopedMovementUpdate::IsTransformDirty() using a larger FTransform comparison tolerance than USceneComponent::UpdateComponentToWorldWithParent().

	#jira none

Change 3958102 by Marc.Audy

	Clean out dead code path from k2node_select
	Select node now resets pins to wildcard if none of the pins are in use

Change 3958113 by Lukasz.Furman

	added OnSearchStart call to root level behavior tree services
	#jira UE-56257

Change 3958361 by Marc.Audy

	Fix literal input pins on select being set to wildcard during compilation

Change 3961148 by Dan.Oconnor

	Mirror 3961139 from Release 4.19
	Fix for placeholder objects being left behind when loading certain UMG assets - this could causea crash when loading UMG assets
	#jira UE-55742

Change 3961640 by Marc.Audy

	Select node now displays Add Pin button
	Undo of changing select node index type now works correctly.
	Connections to option pins now maintained across change of index pin type
	#jira UE-20742

Change 3962262 by Marc.Audy

	Display "Object Reference" instead of "Object Object Reference" and "Soft Object Reference" instead of "Object Soft Object Reference"

Change 3962795 by Phillip.Kavan

	Fix for a crash when cooking with Blueprint nativization enabled after encountering a nested instanced editor-only default subobject inherited from a native C++ base class.

	- Mirrored from //UE4/Release-4.19 (3962782)

	#jira UE-56316

Change 3962991 by Marc.Audy

	Modify Negate/Increment/Decrement Int/Float so that the output is always the desired result even if a non-mutable pin is passed in.
	Note that this can mean the result being returned and the value of the pin passed in if queried again will not be the same (in the case of pure nodes).
	#jira UE-54807

Change 3963114 by Marc.Audy

	Fix ensures/crash as a result of UClass expecting to be able to access the UPackage of CDOs via the GetOuterUPackage call.

Change 3963427 by Marc.Audy

	Fix initialization order
	Initialize bUseBackwardsCompatForEmptyAutogeneratedValue

Change 3963781 by Marc.Audy

	Fix without editor compiles

Change 3964576 by Marc.Audy

	PR #4599: : Working category for timelines (Contributed by projectgheist)
	#jira UE-56460
	#jira UE-26053

Change 3964782 by Dan.Oconnor

	Mirror 3964772 from Release 4.19

	Fix crash when force deleting certain blueprints, we can only check for authoritativeness while reinstancing

	#jira UE-56447

Change 3965156 by Mieszko.Zielinski

	PR #4592: Visual Logger optimization to fix rapid FPS drop when many items are hidden (Contributed by tstaples)

	#jira UE-56435

Change 3965173 by Marc.Audy

	(4.19.1) Fix incorrectly switching a cooling down tick to be an enabled tick when marking it enabled.
	#jira UE-56431

Change 3966117 by Marc.Audy

	Fix select nodes inside macros using wildcard array inputs having issues resolving type.
	#jira UE-56484

Change 3878901 by Mieszko.Zielinski

	NavigationSystem's code refactored out of the engine and into a new separate module #UE4

	The CL contains required changes to all of our internal projects. Fortnite and Paragon have been tested, while the rest have been only compiled.

Change 3879409 by Mieszko.Zielinski

	Further fallout fixes after ripping out NavigationSystem out of the engine #UE4

	- Fixed bad ini redirects (had NavigationSystem.NavigationSystem instead of NavigationSystem.NavigationSystemV1)
	- Added missing FNavigationSystem::GetDefaultNavDataClass binding (resulting in QAGame's func tests failing)

Change 3897655 by Ben.Zeigler

	#jira UE-55211 Fix it so literal soft object pins on blueprint nodes get correctly cooked/referenced
	It now sets the thread context to skip internal serialize and calls the archive's serialize function instead of bypassing it, which allows it to pick up references

	Change 3962780 by Marc.Audy

	When preventing a split pin from being orphaned, all sub pins must also be prevented.
	#jira UE-56328
	Repack members of UEdGraphPin to avoid wasted space (saves 16bytes)

[CL 3967553 by Marc Audy in Main branch]
2018-03-27 14:27:07 -04:00
Ben Marsh
80c6ec867f Fix definitions for UE4Game module being dependent on project being built (fixes CIS error in ProtoStarEditor).
#rb none
#lockdown Nick.Penwarden

[CL 3928196 by Ben Marsh in Main branch]
2018-03-06 10:31:01 -05:00
Ben Marsh
c26086bfb8 Fix an incremental build issue caused by force-included files not being treated as dependencies, resulting in that definitions in the compile environment for adaptive non-unity files not triggering a build.
#rb none
#lockdown Nick.Penwarden

[CL 3924770 by Ben Marsh in Main branch]
2018-03-05 08:05:27 -05:00
Ben Marsh
348616bd78 Copying //UE4/Release-Staging-4.19 to //UE4/Dev-Main (Source: //UE4/Release-4.19 @ 3873914)
============================
  MAJOR FEATURES & CHANGES
============================

Change 3873906 by Dan.Oconnor

	Revised fix for preventing delegate functions from appearing in context menu when using the compilation manager - needed to run after CallDelegateHandler changed statement type

	#jira UE-51726

Change 3873614 by Dan.Oconnor

	Prevent delegate functions from appearing in context menu when using the compilation manager and prevent crash if such a function is somehow compiled

	#jira UE-51726

Change 3873428 by Ben.Zeigler

	#jira UE-54753 Fix class pin on SpawnActorFromClass to correctly support browse. It was inherting from the wrong pin widget
	Copy of 3873408

Change 3873083 by Ethan.Geller

	[4.19]#jira UE-54865 fix seconds -> milliseconds conversion issue. #rb aaron.mcleran #lockdown cristina.riveron

Change 3872714 by Dan.Oconnor

	Further revise fix for UE-53840, mistakenly reverted to old behavior when compiling synchronously
	#jira UE-53840

Change 3872648 by Ben.Zeigler

	#jira UE-54845 Fix crash in NextDebugTarget when there are no valid debug targets
	Copy of CL #3872636

Change 3872500 by Arne.Schober

	Back out changelist 3870283
	#jira UE-54838

Change 3872412 by Mark.Satterthwaite

	Remove now unnecessary r.Metal.ManualVertexFetch from the device profiles.

	#jira UE-54853

Change 3872313 by Martin.Wilson

	Add UI to Live Link Client to warn live link users about background performance throttling

	#jira none

Change 3872272 by Martin.Wilson

	Fix crash when clearing a skeletal mesh on a skeletal mesh component with an active Post Process Anim Instance

	#jira none

Change 3872238 by Mark.Satterthwaite

	Duplicate CL #3871025
	Make Manual Vertex Fetch a property of the shader platform for Metal - only the desktop platforms (METAL SM5/SM5_NoTess/MRT) will use manual vertex fetch. The mobile platforms use vertex descriptors. Prevents problems with cooked versions of games not working properly on Metal due to a mismatch between the runtime's Manual-Vertex-Fetch state versus the state used by the cooker when compiling shaders.

	#jira UE-54843

Change 3872087 by Yasiman.Ahsani

	Adding Python, libdisasm, musl, and LSS licenses.

	#JIRA n/a - adding licenses for new TPS

Change 3872037 by Ben.Marsh

	BuildGraph: Add a task for compiling MSBuild projects.

	#jira

Change 3871934 by Lina.Halper

	#jira: UE-54703

Change 3871595 by Michael.Trepka

	Fixed a problem with Mac editor not exiting with error code returned from GuardedMain function

	#jira UE-54830

Change 3870829 by Joe.Barnes

	Fix unintentional change to PhysX libs used in Debug builds.

	#jira ue-54817

Change 3870820 by Nick.Atamas

	Copying //Tasks/UE4/Dev-VR-4.19a@3870772 to Release-4.19 (//UE4/Release-4.19)

	#jira UE-54816

Change 3870755 by Chance.Ivey

	Min Android version set - should fix camera permissions issue found in #JIRA UE-54024 #rb none #fyi nick.atamas

Change 3870547 by Krzysztof.Narkowicz

	Fixed FreezeRendering on non editor builds: ComputeAndMarkRelevanceForViewParallel was calling FrozenMatricesGuard on multiple threads, reading and writing view matrices state in parallel.

	#jira UE-53640

Change 3870546 by Krzysztof.Narkowicz

	Fixed tesselation shader tex/uniform initialization in OpenGL3/4 path

	#jira UE-54471

Change 3870284 by Ben.Zeigler

	#jira UE-54583 Fix issue where loading multiple already loaded assets via Async Load Asset node could return the wrong asset on the loaded pin. The assign variable node was happening at a slightly wrong time
	Copy of CL #3870279

Change 3870283 by Arne.Schober

	SafeRelease SRVs that might be hold by the Vertexfactories (maybe due to indirect use in GlobalResources)
	Note that the VFs are not owners of the data, e.g the underlying Buffers might be released before this and this reference counting should be uneccessary

	#jira none

Change 3870098 by Ben.Marsh

	Fix OptimizeCode = CodeOptimization.Always causing compile errors in Linux debug builds. bUseInlining was not set correctly on the global compile environment used to build shared PCHs. Also fixed other settings not being propogated down from the target correctly.

	#jira UE-53855

Change 3870013 by Ben.Marsh

	UBT: Add an error if a user attempts to clean a target through hot-reload, rather than just failing to delete DLLs because they are locked.

	#jira UE-54179

Change 3870010 by Ben.Marsh

	UBT: Add an option to format output messages in a form that can be parsed by MSBuild. Prevents errors showing as "EXEC: Error:", and displays them correctly in the error list window.

	#jira

Change 3869814 by Ben.Marsh

	UBT: Unify command line arguments to use -Name=Value syntax. -Module <Name>, -ModuleWithSuffix <Name> <Suffix>, -Plugin <Path> and -Receipt <Path> are no longer supported.

	Also remove the RemoteRoot option, which was not used anywhere.

	#jira

Change 3869786 by Martin.Wilson

	Fix Live Link Remove Source button not working

	#Jira UE-54652

Change 3869660 by Martin.Wilson

	Fix missing message bus sources in the live link client (not repolling for new sources)

	#Jira UE-54712

Change 3869659 by Guillaume.Abadie

	Fixes SimpleComposure's BP_AdvancedCompositing keep allocating memory every frame.

	Credits for fixing the issue to Ron Radeztsk.

	#jira UE-54780

Change 3869401 by Lauren.Ridge

	Adding to the conditional in FindAllAncestorNamedSlotHostWidgetsForContent

	#jira UE-51470

Change 3869384 by Brandon.Schaefer

	Open the project in the explorer when NullSourceCodeAccess is done creating the project

	#jira UE-54630

Change 3869308 by Ben.Marsh

	PR #4452: Fixed FindFilesRecursively in IPlatformFilePak (Contributed by user37337)


	#jira UE-54568

Change 3869265 by Martin.Wilson

	Fix crash and subsequently found issues with unloading/reloading Maya Live Link plugin
	-Crash on reload due to core code getting reinitialize, made this a one time only thing (as Maya never gets rid of the module from memory)
	-Added manual ticking of FTicker, allows message bus objects to be cleaned up properly (cannot do this as part of normal flow as it is in engine code which we dont have)
	-rebuild binaries for Engine/Extras

	#Jira UE-54643

Change 3869206 by Benn.Gallagher

	Fixed crash updating clothing paint mode after tab spawners have been destroyed by the hosting application.

	#jira UE-54116

Change 3869064 by Benn.Gallagher

	Resolved skeletal mesh data changes and clothing section disable changes after collision. Re-added ability to disable sections at the mesh level and removed the ability to strip editor sections as these are required for a number of other features to correctly function.

	#jira UE-52557

Change 3869062 by Guillaume.Abadie

	Fixes "dynamic resolution is not supported on this platform" warning message being always visible.

	#jira UE-54655

Change 3868202 by Lauren.Ridge

	Fix for assert on expanding vector param in layered material
	#jira UE-54737

Change 3868161 by zak.parrish

	Replacing FaceARDebugUI with a blank UI until a new one can be created, due to a crash bug. #rb none #JIRA UE-54639

Change 3867750 by Ethan.Geller

	[4.19] #jira UE-54725 Fix for Envelope attack and release values not being properly set on Synth Components #rb aaron.mcleran #lockdown cristina.riveron

Change 3867657 by Lauren.Ridge

	Adding if with editor wrapper to new function
	#jira cis fix

Change 3867646 by Aaron.McLeran

	#jira UE-53867 Access violation on Switch when playing sound with specified time out of range

Change 3867340 by Lauren.Ridge

	Fixes to Material Layers from 4.19 preview feedback
	-Need to pass through base attributes better/have better default nodes in layer (optional Example Layers and Blends checkbox now enables this in Experimental Settings)
	-Parent in function should be editable
	-Enforce only two layers in a blend
	-Mat layer should warn if it has incorrect output in the layer itself
	-Enforce not being able to delete outputs
	-Warn about creating a MAL node inside a function

	#jira UETOOL-1312

Change 3867317 by Aaron.McLeran

	#jira UE-53867 Access violation on Switch when playing sound with specified time out of range

Change 3867000 by Lauren.Ridge

	Fix for folder favorites possibly becoming very large
	#jira UE-54704

Change 3866892 by Martin.Wilson

	Fix crash if clicking ok on message bus add source without having a source selected

	#jira UE-54572

Change 3866391 by Matt.Kuhlenschmidt

	Fix static analysis

	#jira UE-53379

Change 3866241 by Ryan.Vance

	#jira UE-54681
	Fixed missing Vulkan texture GetNativeResource implementation that was lost in a bad merge.

Change 3866071 by Nick.Shin

	UDN 412414

	update HTMl5 readme file

	#jira none

Change 3866005 by Max.Preussner

	Messaging: Preventing dangling references when removing message subscribers

	#jira UE-54680

Change 3865988 by Simon.Tourangeau

	Fix static analysis warnings

	#jira none

Change 3865895 by zachary.wilson

	Renaming QA-PhysicalLightUnits to TM-PhysicalLightUnits in QAGame.

	#JIRA UE-29618

Change 3865469 by Simon.Tourangeau

	Support for DX11 quad buffer stereo rendering

	#jira UEENT-704

Change 3865461 by Chris.Babcock

	Add a wait for audio thread to pause audio on going to background
	#jira UE-54301
	#ue4
	#android

Change 3865350 by Matt.Kuhlenschmidt

	Fix issue where cascade emitter UI would disapper

	#jira UE-53379

Change 3865336 by Arne.Schober

	REL - Fix UE-52356 Bone Weight

	#jira UE-52356

Change 3865257 by Ben.Marsh

	Fix editor failing to load content-only projects when compiled in DebugGame.

	#jira UE-54661

Change 3865238 by Simon.Tovey

	Pulling Olaf's fix from 3832595 over to release

	#tests EngineTests boots in vulkan
	#JIRA UE-54394

Change 3865191 by Sorin.Gradinaru

	UE-54317 DXT apps fail on first launch when 'For Distribution' enabled, Unsupported Texture Format

	#jira UE-54317
	#Android
	#4.19

	From //Dev-Mobile/3863322

Change 3865190 by Sorin.Gradinaru

	UE-54175 Selecting For Distribution no longer sets configuration to Shipping

	#UE4
	#4.19
	#jira UE-54175

	From //Dev-Mobile/3863371
	"For Distribution" enable-> reset "Build COnfiguration" to Shipping and force serialization to DefaultGame.ini (see UE-52845)

Change 3865056 by Jamie.Dale

	Fixed culture being incorrect when added via the Localization Dashboard

	#jira none

Change 3864826 by Max.Preussner

	WmfMedia: Added missing scope lock

	#jira UE-54365

Change 3864055 by Aaron.McLeran

	#jira UE-54213

	Crash fix for GC'd plugin settings objects. Adding to AddReferencedObjects.

Change 3863775 by Andrew.Porter

	MediaFrameworkTest: Removing Platform Media Source TVOS test content

	#jira UE-29618

Change 3863714 by Dan.Oconnor

	Make array, set, and map nodes no longer switch object type when a pin is disconnected. Also, you can no longer attach unrelated map types to the MakeMap node if only the value pin has been inferred

	#jira UE-54634

Change 3863696 by Max.Chen

	Sequencer: Fix crash open a new sequence while another is still active.

	#jira UE-54620
	#jira UE-54624

Change 3863638 by Dan.Oconnor

	Make sure all blueprints that are skeleton compiled get a BroadcastChanged notification, also run BroadcastChanged after reinstancing, matching pre compilation manager behavior
	#jira UE-54193

Change 3863494 by Jamie.Dale

	Ensure Py_SetPythonHome is set correctly before the embedded Python interpreter is initialized

	#jira UE-54345

Change 3863433 by Max.Preussner

	MediaPlayerEditor: Removed tvOS from list of available platforms in Platform Media Source assets

	tvOS currently reports itself as iOS, so it cannot have its own setting.

	#jira UE-54559

Change 3863406 by Lauren.Ridge

	Fix for a crash when filtering a dropdown with no set value
	#jira UE-54631

Change 3863238 by Michael.Kirzinger

	#jira UE-52730: Fix mac voip crash

Change 3862586 by Marc.Audy

	Clean up rendering thread heartbeat checks that got mangled in various integrations

	#jira

Change 3862247 by Guillaume.Abadie

	Fixes editor lines that were using a simple element blending mode that was generating an incorrect alpha channel.

	#jira UE-53830

Change 3862120 by Guillaume.Abadie

	Fixes USceneCaptureComponent::HiddenActors always staying gray out in world editor.

	#jira UE-51458

Change 3861363 by Jamie.Dale

	Static analysis fixes

	#jira none

Change 3861150 by Matt.Kuhlenschmidt

	Fix static mesh editor displaying 0 for all stats on LODs > 0

	#jira UE-53776

Change 3860990 by Dan.Oconnor

	Clear subobjects not recreated on load, e.g. because we're running with -game and the subobject was created using CreateEditorOnlySubobject
	#jira UE-54551

Change 3860972 by Nick.Shin

	HTML5 - detect "SyntaxError: " and do a forced reload

	- an actual syntax error would be caught during compile time
	- this is usually error condition is usually seen when browser is running "old/partial" cached data and it's fairly safe to just reload the page

	#jira UE-54017  QAGame fails to launch properly on HTML5 Firefox 64 bit

Change 3860951 by Arne.Schober

	Fix not releaseing SRV on render thread for FPositionVertexBuffer, FStaticMeshVertexBuffer, FColorVertexBuffer, FStaticMeshInstanceBuffer.

	#jira UE-54587

Change 3860950 by tim.gautier

	QAGame: Updating ML_Stone to include Texture Coordinate and Panner functions
	#jira UE-29618

Change 3860833 by Michael.Dupuis

	#jira UE-54181: Repopulate the foliage list when existing simulate mode
	Let the GC know that internal struct hold UObject ptr

Change 3860762 by Jamie.Dale

	Ensure we invoke the correct version of Python from UBT

	#jira UE-54345

Change 3860676 by Simon.Tourangeau

	Remove DirectoryWatcher warning in output log

	#jira UEENT-846

Change 3860598 by Lauren.Ridge

	Fix for crash on opening new material instance
	#jira UE-54589

Change 3860338 by Michael.Lentine

	Integrate changes for fixing MorphTargets.

	#jira 54398

Change 3860215 by Ben.Marsh

	UAT: Fix exception consturcting target rules assembly inside UAT, now that there's an abstract TargetRules class.

	#jira UE-54578

Change 3860186 by Matt.Kuhlenschmidt

	Fix crash top 10 with the font editor shutting down and then a dpi event occuring

	#jira UE-54543

Change 3859854 by Graeme.Thornton

	PR #4124: VSCode: Changed VisualStudioCodeSourceCodeAccessor to work with non-default VSCode install paths on Linux (Contributed by christopherreed)


	#jira UE-51289

Change 3859848 by Graeme.Thornton

	Fix crypto.cs reading the wrong ini setting names for uasset encryption settings

	#jira UE-54566

Change 3859684 by Ben.Marsh

	PR #4436: Fix compile error when building BlankProgram because incorrect directory path (Contributed by windkey)


	#jira UE-54392

Change 3859657 by Ben.Marsh

	Fix FTransform being passed by value, causing alignment error when compiling for Win32.

	#jira

Change 3859312 by nick.bullard

	Updating AEOverviewMan to remove reference to sub-level AEOverviewSWP which was deleted in 3859278
	Still need to update menu to remove selection

	#jira UE-50784

Change 3859278 by Nick.Bullard

	Deleteing AEOverviewSWP.umap per request of Developer. Also updated TM-AnimPhys which refereneced this map as well.

	"This test map is a custom C++ implementation of a "procedural sound wave". This code is super janky and not worth fixing up. I'm sure there's a legit thread safety problem in there but the code is in QAGame only.

	We've since implemented "synth components" which do what this test does in a much safer/better way and maintaining/testing this old thing is *not* worth the time."

	#jira UE-50784

Change 3859124 by Dan.Oconnor

	Fix long standing crash when duplicating a blueprint that is missing its parent class. Entries in CrashReport go back to 4.16

	#jira UE-54468

Change 3859086 by Ryan.Vance

	#jira UE-54470

	We need to set the viewport in both cases.

Change 3859006 by Dan.Oconnor

	Revise fix for archetype lookup when reinstancing. During compilation we do not want to force use of the up to date class

	#jira UE-54541

Change 3858990 by mason.seay

	Cleaned up blueprints to remove compile errors

	#jira UE-29618

Change 3858945 by Aaron.McLeran

	#jira UE-54265

	PR #4428: Fixing Envelope Bug in AudioMixer (Contributed by Chrispykins)


Change 3858719 by Aaron.McLeran

	#jira UE-54552 Fix for sample buffer reader

Change 3858647 by Ethan.Geller

	PR #4439: Removes ambiX -> FuMa conversion (Contributed by mgorzel)

	#jira UE-54407

Change 3858364 by Michael.Dupuis

	#jira UE-52049: There was a case where adding and removing multiple time would lead to reordering the instances and this would cause the regeneration of the random stream for all the reorded instances.

Change 3858268 by Dan.Oconnor

	Prevent postload logic running on REINST and SKEL classes

	#jira UE-54531

Change 3858205 by Mitchell.Wilson

	Removed particle looping from some emitters to resolve anim notify warnings.
	#jira UE-53823

Change 3858148 by Lauren.Ridge

	Changes based on Material Layer Feedback from previews
	- (Temporary) Disabled being able to create a layer or blend in the asset dropdown
	- Sections of the stack that have been disabled now inactivate that part of the UI
	- Create Function Instance now indicates if you are making a layer or a blend
	- Parent dropdown has been removed from layers and blends. Where relevant, a filter button has been added instead.

	#jira UETOOL-1328

Change 3857933 by Michael.Dupuis

	#jira UE-45854: Properly unregister callback when replacing foliage type with another one

Change 3857898 by Michael.Dupuis

	#jira UE-54396: Remove the Ensure as it could be possible that the Landscape Info is invalid during an undo operation

Change 3857878 by Max.Chen

	Sequencer: Assign the sequence id after the template is compiled.

	Copy from Dev-Sequencer

	#jira UE-54462

Change 3857808 by Michael.Dupuis

	#jira UE-54421: Prevent edition during Simulate when clicking on actor

Change 3857786 by Rolando.Caloca

	UE4.19 - Fix recompute tangents and skin cache for OpenGL

	#jira UE-42108
	PR #3271

Change 3857549 by Lina.Halper

	another jittering issue due to revision number change
	clear the motion vector after compile

	#jira: UE-53930

Change 3857439 by Lina.Halper

	Clear motion vector when end of sequencer when in editor world

	#jira:UE-54057

Change 3857384 by Graeme.Thornton

	Restore fix for visual studio source code accessor not correctly determining that a content project has no solution and opening a fresh instance of visual studio

	#jira UE-50020

Change 3856596 by Chris.Babcock

	Fix ResonanceAudioApi Android library architecture filtering
	#jira UE-54478
	#ue4
	#android

Change 3856449 by Michael.Dupuis

	#jira UE-35097: Various cosmetic changes that were done in phase 2 that help improve clarity of the design.

Change 3856415 by Dan.Oconnor

	Fix regression when loading instances that have had their class deleted. Issue detected by static analysis

	#jira UE-54467

Change 3856332 by Ben.Marsh

	Resaving TP_HandheldARBP assets to fix version again.

	#jira

Change 3856319 by Ben.Marsh

	Back out changelist 3855588

	Causes build failure in UFE because it introduces a dependency on the Engine module. UFE compiles with WITH_ENGINE = 0.

	#jira UE-54472

Change 3856292 by Ben.Marsh

	Fix app-local dependencies not being included in binary builds, and only working for code projects in source builds.

	#jira UE-54448

Change 3856190 by Martin.Wilson

	Fix bone access mismatch between raw mesh bones and final bones (that include virtual bones too)

	#jira UE-54266

Change 3856169 by Ben.Marsh

	Tag XGEControlWorker.exe as a build product, so it's included in the binary distro.

	#jira UE-54283

Change 3856123 by Chris.Babcock

	Fix missing ARCore file
	#jira UE-54453
	#ue4
	#android

Change 3856005 by Richard.Wallis

	Clone of Dev-Rendering CL 3855993 - turn off FShaderCache.

	#jira UE-52928

Change 3855961 by Jian.Ru

	Copy 3855047 - fix DFAO Nan problem
	#jira UE-54403

Change 3855811 by Martin.Wilson

	Add build process for Maya Live Link plugin (standalone, manually triggered) + add built binaries to Engine/Extras (Maya 2016, Maya 2017, Maya 2018)

	#jira none

Change 3855758 by Cosmin.Sulea

	UE-53569 - tvOS does not package or launch-on

	#jira UE-53569

Change 3855727 by Ben.Marsh

	Resaving assets with a versioned build in the editor, to fix warnings building DDC.

	#jira

Change 3855626 by Adrian.Siminciuc

	https://jira.it.epicgames.net/browse/UE-50979 (MP4 doesn't resume playback when iOS 11 device wakes from sleep)

	#jira UE-50979

Change 3855588 by Graeme.Thornton

	Fix visual studio solution path being incorrect for content projects

	#jira UE-50020

Change 3855283 by Ben.Marsh

	Fix race condition where stdout/stderr write handles could be inherited by multiple processes, resulting in them not being closed (and the process exit being detected) until all processes that inherited them had been closed. Improves performance of ParallelExecutor.

	#jira

Change 3855009 by Chance.Ivey

	Resaving with version number. #JIRA-54330 #rb none

Change 3854943 by Dan.Oconnor

	Fix archetype lookup when searching hierarchy that has been partially reinstanced

	#jira UE-53840

Change 3854882 by Ryan.Vance

	#jira UE-54438

	Removing vr related references to screen percentage.
	Removing previously removed gvr screen percentage code that came back in an integration from google.

Change 3854806 by Mike.Beach

	Mirroring part of CL 3802176 to fix a crash that can occur when users try to use the default 'DisplayModel' on MotionController components. Also provided users a better error message to explain why a model might not be showing up.

	#jira UE-54214

Change 3854680 by Chance.Ivey

	Saving assets with version number#JIRA UE-54330 #rb none

Change 3854652 by Uriel.Doyon

	Added a tooltip to the EV100 slider in the exposure menu.
	Using game settings now disables the slider.
	#jira UE-53945

Change 3854605 by Dan.Oconnor

	Make sure we don't create objects outered to a placeholder object, also make sure that archetypes that are reinstanced on load are relinked in to the linker table so that they are postload'd (and the old instance isn't)

	#jira UE-53954

Change 3854274 by Brandon.Schaefer

	Changes in CL 3842286 changed the function glslang::GlslangToSpv and requires a rebuild on Linux

	#jira UE-54302

	#codeview Arciel.Rekman

Change 3854255 by Phillip.Kavan

	Fix a scoping issue for local instanced subobject references in nativized Blueprint C++ code. Also, don't emit redundant assignment statements for instanced subobject reference properties.

	- Mirrored from //UE4/Dev-Framework (3853349).

	#jira UE-53960

Change 3854177 by Ethan.Geller

	#jira UE-54415 set EnabledByDefault to false for Resonance Audio

Change 3854123 by Ethan.Geller

	#jira UE-54410 set AudioComponentID

Change 3853775 by Lauren.Ridge

	Minor cleanup
	#jira UE-54054

Change 3853772 by Lauren.Ridge

	Don't create widgets when just testing if the selected widget is a replacement candidate
	#jira UE-54054

Change 3853715 by Rolando.Caloca

	UE4.19 - Fix for OpenGL overwriting texture units

	#jira UE-54401

Change 3853655 by Ben.Marsh

	Add a retry loop on creating the first directory before copying files. Attempt to work around problems copying to shared folders.

	#jira

Change 3853535 by Ben.Marsh

	Expose the engine compatible changelist to Perforce. If EnginePatchVersion > 0, this will be the changelist of the original .0 release.

	#jira

Change 3852583 by Nick.Atamas

	Resaved assets so they don't produce DDC warnings.
	#jira none

Change 3852552 by Uriel.Doyon

	Fixed Pre-Exposure shader compilation and Temporal AA issue.

	#jira UE-54276

Change 3852354 by Nick.Atamas

	Hopefully fixes the static analysis warning from jira issue.
	#jira UE-54332

Change 3852281 by Nick.Atamas

	Merging CL 3851690 from //Tasks/UE4/Dev-VR-4.19a/... to //UE4/Telease-4.19/...
	#jira UE-54331

Change 3852274 by Simon.Tourangeau

	Back out changelist 3851041 until Win7 issue is resolved.

	#jira UE-54354

Change 3852208 by Jamie.Dale

	Merging CL# 3821754 from //UE4/Dev-Enterprise

	Class property conversion now goes through NativizeClass/PythonizeClass

	This allows it to coerce from Python wrapped object types

	#jira none

Change 3852202 by Jamie.Dale

	More explicit handling of EngineDir for Python SDK

	#jira UE-54345

Change 3851982 by Brandon.Schaefer

	Workaround using a hardcoded path

	#jira UE-54136

Change 3851748 by Michael.Dupuis

	#jira UE-53904: Put the code back to what it was before, as we really only want to perform this code if bIsLayerThumbnail is true, it was changed to fix another issue complaining about a missing shader, that end up being added to the existing functions

Change 3851545 by Marc.Audy

	Remove debugging code that slipped in

	#jira none

Change 3851461 by Ben.Marsh

	Fix #includes with backslashes from crashing UBT.

	#jira UE-53996

Change 3851391 by Jamie.Dale

	Updated Python to prefer our TPS SDK

	#jira UE-54345

Change 3851372 by Jamie.Dale

	Added bat file to copy the Python SDK into TPS

	#jira UE-54345

Change 3851218 by Ben.Marsh

	Add missing template to installed engine build.

	#jira UE-54339

Change 3851117 by andrew.porter

	QAGame: Removing duplicate map

	#jira UE-29618

Change 3851041 by Simon.Tourangeau

	Support for DX11 quad buffer stereo rendering

	#jira UEENT-704

Change 3850548 by Ben.Marsh

	Add TP_HandheldARBP to installed engine build.

	#jira

Change 3850424 by Ben.Zeigler

	Fix reported memory for asset registry to be correct, extracted from a larger change

	#jira none

Change 3850324 by Ryan.Vance

	#jira UEVR-1050

	Hook up the Rift dynamic res to the new IDynamicResolutionState framework

Change 3849819 by JeanLuc.Corenthin

	Unhide Datasmith plugins in "regular" projects to allow easy project conversion

	#jira UEENT-795

Change 3849302 by Martin.Wilson

	Live Link is no longer experimental in 4.19 (moved from experimental folder to Animation)

	#jira none

Change 3849238 by Max.Chen

	Sequencer: Remove bKeepStaleTracks so that stale tracks are now always purged.

	#jira UE-54248

Change 3849211 by Michael.Dupuis

	#jira UE-54181: Prevent foliage edition during PIE or simulate mode

	#coderevire jack.porter

Change 3849123 by Benn.Gallagher

	Fixed crash in clothing actor creation when the clothing simulation mesh has no simulated vertices

	#jira UE-53741

Change 3849120 by Benn.Gallagher

	Fixed crash adding empty materials to destructible meshes in the destructible mesh editor

	#jira UE-53938

Change 3849047 by Jurre.deBaare

	Move material baking out of experimental
	#fix follow-up also remove the entry from experimental settings
	#jira UE-52685

Change 3848808 by Michael.Dupuis

	#jira UE-35097: Remove IncludeTessellationInShadowLOD & RestrictTessellationToShadowCascade from 4.19 as there is currently a bug regarding this in the dynamic rendering code path and would be too risky to fix for now.
	Fixed dynamic shadow code path issue vs static code path

Change 3848659 by Lina.Halper

	Fix issue with animation resetting in the sequencer

	#jira: UE-54047

Change 3848635 by Rolando.Caloca

	UE4.19 - Fix static analysis

	#jira UE-50449

Change 3848515 by Sorin.Gradinaru

	Unshelved from pending changelist '3843541':

	WebBrowser Android crash on 4.4.3

	#jira UE-53247
	#Android
	#4.19

	Crash on Android 4.x.x caused by a call to a Api Level 21 method

Change 3848514 by Jurre.deBaare

	Moving over:
	CL 3832173
	"Failed to import Alembic files
	#jira UE-53941
	#fix Change Alembic thirdparty library setup
		- Removed old unused library files
		- Updated batch files for building HDF5 ILMBase and Alembic libraries to use new AlembicDeploy path
		- HDF5 is now build as a Dynamic library (which also enableds multi-threading)
		- Added DLLs for HDF5 to build.cs file

	CL 3838053
	"Adding missing hdf5 dynamic libraries

Change 3848245 by Ben.Marsh

	Downgrade warning about not using XGE shader compilation to a log message. Build machines do not have XGE.

	#jira UE-54237

Change 3847300 by Phillip.Kavan

	Fix shadowed local variable.

	#jira UE-54141

Change 3846922 by Max.Preussner

	ImgMedia: Fixed image media player never finished initialization if loading failed

	Copied from Dev-Sequencer CL# 3846902

	#jira UE-54247

Change 3846831 by Arciel.Rekman

	Linux: only use lld for x86_64 (UE-54144).

	- lld support for other architectures seems to not ready for prime time.

	#jira UE-54144

Change 3846771 by Lauren.Ridge

	Material window now uses the background color set in preview scene.
	#jira UE-52215

Change 3846705 by Ben.Marsh

	Fix batch file paths not being quoted correctly when run through XGE.

	#jira

Change 3846550 by Lauren.Ridge

	Toggling Show Background now updates the background as well
	#jira UE-52250

Change 3846417 by Matt.Kuhlenschmidt

	Fix crash resizing shootergame window

	#jira UE-53137

Change 3846295 by Rolando.Caloca

	UE4.19 - New Vulkan descriptor pooling mechanism (enabled on non-android)

	#jira UE-50449

Change 3846273 by tim.gautier

	QAGame: Updating Material Layer test assets to include more Params
	- Added temp assets, quicker repros for bugs
	#jira UE-54176, UE-54165

Change 3846255 by Lauren.Ridge

	Parameter tab is the primary tab for material instances

	#jira UE-54092

Change 3846086 by Chris.Babcock

	Add missing SecureHash.h include
	#jira UE-54026
	#PR #4417
	#ue4
	#android

Change 3846049 by Martin.Wilson

	Fix Set Root Motion Enabled Anim Data Modifier node (previously didn't set the enabled flag)

	#jira UE-54220

Change 3846033 by Martin.Wilson

	Fix root motion being repeatedly applied ( Clear() call only clears bHasRootMotion flag, not the transform itself )

	#Jira UE-54219

Change 3845991 by andrew.porter

	QAGame: Updating bindings on activechannels sequencer test content

	#jira UE-29618

Change 3845933 by Lauren.Ridge

	Check for original material being valid

	#jira UE-54166

Change 3845920 by Martin.Wilson

	Optimized redundant key removal

	#jira UE-51303

Change 3845812 by Matt.Kuhlenschmidt

	Fix not being able to change BSP brush shape

	#jira UE-53738

Change 3845790 by Martin.Wilson

	Fix for assert failure when accumulating root motion in debug.

	#jira UE-53955

Change 3845730 by JeanLuc.Corenthin

	Fix build breakage
	warning: resaved disc.uasset with 4.19.0 preview #1
	failure: set the correct default mesh for AreaLightStruct.uasset

	#jira none

Change 3845693 by Lina.Halper

	Fix issue with previewing pose asset with curve data

	#jira: UE-53967

Change 3845533 by Andrew.Rodham

	Sequencer: Fixed sub sequences potentially being loaded during AddReferencedObjects

	#jira UE-54173

Change 3845472 by Thomas.Sarkanen

	Prevented debug object selection dropdown from displaying objects with pending kill outers

	#jira UE-54045 - Animation Blueprint Editor Crashes on Compile if the Debug Instance Selection is Other Than No Object or Preview Instance

Change 3845401 by Yannick.Lange

	Reverting thumbnail capture from viewport.
	#jira UE-53775
	#jira UE-53701

Change 3844693 by JeanMichel.Dignard

	Changed IES texture brightness to be the max candela value and set the texture multiplier to be 1. This fixes the IES lights intensity being too high.

	#jira UEENT-632

Change 3844689 by JeanLuc.Corenthin

	Update Datasmith content assets to latest

	Copying fix from Dev-Enterprise by Jean-Luc Corenthin CL 3809803
	Updated assets with correct release version
	Cleanup some paths on static meshes and texture

	#jira UEENT-759
	#jira UEENT-657

Change 3844571 by Martin.Wilson

	Fix motion controller motion source pin still showing when pin is connected to something

	#Jira UE-53236

Change 3844564 by Martin.Wilson

	Due to previously fixed bug some anim blueprint nodes could have duplicated guids, this fixes them

	#Jira UE-54174

Change 3844545 by Jamie.Dale

	No longer attempt to parse group separators for numeric inputs

	This avoids some ambiguity when parsing numbers for languages such as German

	#jira UE-54170

Change 3844221 by Nick.Shin

	HTML5 - filter out "windows/super" keys - these are not used in UE4

	- but, keycode are not the expected "91 or 92" values, SDL keys are "227 & 231" instead...

	#jira UE-54056  HTML5 crashes inside browser upon pressing windows key

Change 3843937 by JeanMichel.Dignard

	Fixed a crash when right clicking on a static mesh for which its AssetImportData class is currently unavailable (ie: in an unloaded plugin).

	#jira UEENT-764

Change 3843929 by Peter.Sauerbrei

	pull over fix for bad directory when copying launch images
	#jira UE-53177

Change 3843658 by Thomas.Sarkanen

	Text is red again in anim viewports

	#jira UE-53224 - Colouring removed from "Animation is being edited" warning messages

Change 3843657 by Thomas.Sarkanen

	Enable picking via Enter for details panel asset pickers

	The previous (4.18) behavior was to only allow selection of the previous/next item in the list with arrow keys. A fix (CL 3783114) for pickers with many assets broke this. This change now allows for selection of any item by navigating with arrow keys and pressing Enter, as suggested in the Jira.

	#jira UE-53440 - Unable to select assets within modal Asset Selection dropdowns after navigating with keyboard entry

Change 3843120 by Dan.Oconnor

	Avoid fixing component template games outside the editor, this logic does not work for games that have been nativized
	#jira UE-54009

Change 3842841 by Ben.Zeigler

	#jira UE-50020
	Switch visual studio module back to using absolute paths so go to definition works, broken in CL #3796157

Change 3842582 by Lauren.Ridge

	Guards against the widget passed to scrollwidgetintoview being null
	#jira UE-54037

Change 3842575 by Max.Chen

	Sequence Recorder: Stop recording if the preview window is destroyed.

	#jira UE-49778

Change 3842551 by Michael.Dupuis

	#jira UE-35097: Minor bug fix, documentation, etc. to the landscape optim that was done in the phase 2 that have 0 risk.

Change 3842371 by Max.Preussner

	Media: Merged 4.19 fixes from Dev-Sequencer

	CL 3807293 WmfMedia: Fixed YUY2 video format strides
	CL 3827988 MediaPlayerAssets: Fixed Media Texture is not linked to Media Player when created together
	CL 3805414 MediaAssets: Setting valid GUID when initializing media texture resource
	CL 3804183 MediaAssets: Added missing lock in media sound component
	CL 3831580 MfMedia: Media open events generated in same order as on other platforms
	CL 3807193 WmfMedia: Fixed incorrect buffer stride for RGB32 video tracks

	#jira UE-53532
	#jira UE-53328

Change 3842356 by Max.Preussner

	ImgMedia: Fixed ensure when cooking project that uses ImgMediaSource

	#jira UE-51631

Change 3842335 by Aaron.McLeran

	#jira UE-54087

	PR #4419: Fixes a crash due to nullptr dereference (Contributed by mgorzel)


Change 3842286 by Rolando.Caloca

	UE4.19 - Fix for static analysis
	- Glslang 1.0.65.1

	#jira UE-54128

Change 3842222 by andrew.porter

	QAGame: Updating framerate of EXR_Sequence

	#jira UE-29618

Change 3842211 by Ben.Marsh

	Fix determination of Windows version string. The manifest for UE4 applications declares compatibility with Windows 10 nowadays, so we get accurate version numbers returned from GetOSVersionInfo().

	#jira UE-54035

Change 3842163 by Cosmin.Sulea

	UE-53303 - We do not check for remote connection before attempting remote shader compile, causing crashes when misconfigured

	#jira UE-53303

Change 3841770 by Max.Chen

	Sequencer: Fix to allow keying of an arbitrarily deep property path.

	#jira UE-54095

Change 3841758 by Max.Chen

	Sequencer: Fix unbound possessable components when pasting spawnables.

	#jira UE-54104

Change 3841415 by Lauren.Ridge

	Renaming a material layer or material layer blend will no longer cause the asset to appear removed from the stack
	#jira UE-53942

Change 3841327 by Arciel.Rekman

	Linux: fix Debug build (UE-53855)

	- A workaround. UBT should be using proper PCH files instead.

	#jira UE-53855

Change 3840975 by Rolando.Caloca

	UE4.19 - Updated VulkanRHI
	- Fixes for GPU frame time
	- Fixes for CPU performance

	#jira UE-50449

Change 3840838 by Michael.Dupuis

	#jira UE-53944: Make sure the LOD generated is in the valid range to prevent the crash

Change 3840693 by Ben.Zeigler

	#jira UE-53923 Fix regression in 4.19 where PrintScriptCallstack is not always safe to call from the immediate window. I narrowed down the issue to some confusing optimized code so I turned off optimization
	Copy of CL #3840692

Change 3840680 by Aaron.McLeran

	Bringing fixes from Dev-AnimPhys to 4.19.

	#jira UE-53903 crash on load with oculus audio and old audio engine
	#jira UE-52786, UE-53910 Fix for broken spatialization on xaudio2, old audio engine.

Change 3840663 by Rolando.Caloca

	UE4.19 - Fix for layout ensure on HMD projects on Vulkan

	#jira UE-50265

Change 3840577 by Rolando.Caloca

	UE4.19 - Fix for CPUs with more than 16 cores

	#jira UE-53434

Change 3840551 by andrew.porter

	QAGame: Setting Allow Bindings from Asset to false

	#jira UE-29618

Change 3840491 by Ben.Zeigler

	#jira UE-31662 Fix regression with renaming parent inherited function. It was not correctly searching the parent's skeleton class during the child's recompile so it was erroneously detecting the parent function as missing
	Copy of CL #3840489

Change 3840297 by Max.Chen

	Sequencer: Fix copy/paste crash for lights

	#jira UE-54084

Change 3840284 by Michael.Dupuis

	#jira UE-53053: Was having a mismatch between the remove reorder and the actual remove

Change 3840215 by Sorin.Gradinaru

	Unshelved from pending changelist '3812852':

	UE-53550 Level doesn't render on Lenovo 939
	UE-53592 Assertion right after rendering scene on Lenovo S939

	#jira UE-53550
	#jira UE-53592
	#4.19
	#Android

	UE-53550
	Removed force disabling texture2DLodEXT and textureCubeLodEXT on Mali-400 devices
	The problem was that the shader compiler complains about code lines before the #extension directives.
	Placeholder // end extensions in the original shader code - to be replaced with round() functions

	UE-53592
	Always use a new task for devices that have GIsThreadedRendering=false, even when the call is from the rendering thread

Change 3840048 by Michael.Dupuis

	#jira UE-52975: Was always performing the equivalent of an Add, so now we use the Transform during the duplicate

Change 3840005 by Richard.Wallis

	Clone of CL 3835252

	Fix for shader library not working with iterative cooking, also fixes native Metal library not working with iterative cook.  This works by saving a "backup" of the shader library file - this is reloaded only during iterative cook and adds back in shaders that are missing from the current cook.

	Fix for extracting/searching .metal files in different directories so debug tgz archiving wasn't working correctly and also support iterative cook.

	Includes first pass code review suggestions by Mark Sat and Dmitriy Dyomin.

	#jira UE-53815

Change 3839968 by Michael.Dupuis

	#jira UE-52289: When OnRegister is called on the component make sure our PerInstanceRenderData is up to date
	Prevent a possible crash if ClearInstanceSelection was called on a component with no PerInstanceRenderData existing

	##codereview jack.porter

Change 3839924 by Richard.Wallis

	Clone of CL 3838093

	Fix for rewind / seek bugs in AvfMediaPlayer.

	- Don't initialise and send audio buffers that have a duration of Zero from the audio tap.  This chokes the audio sink and adds overhead we don't need.
	- Don't faff around with current play rates during loop operation - normal seek doesn't do this so loop seek shouldn't either.
	- SetRate() should not required to be passed to media tracks - should be enough to do this on audio track select only.

	#jira UE-54019, UE-53027

Change 3839321 by andrew.porter

	QAGame: Adding missing bookmark to QA-Sequencer_Blending

	#jira UE-29618

Change 3839286 by Marcus.Wassmer

	Duplicate CL: 3823296
	#jira UE-52784

Change 3839229 by Brandon.Schaefer

	Fix audio clean up crash when exiting PIE

	#jira UE-54050

	#review-3839109 @Arciel.Rekman, @Aaron.McLeran

Change 3839223 by andrew.porter

	QAGame: Rebinding pointlight actor to sequences

	#jira UE-29618

Change 3839098 by andrew.porter

	QAGame: Fixing missing sequencer blending test content

	#jira UE-29618

Change 3838919 by Mike.Erwin

	glTF: binary format's BIN chunk is not necessarily right after the JSON chunk.

	Discussed this with glTF spec authors. See https://github.com/KhronosGroup/glTF/issues/1177

	Rearranged how we read "chunks" from the file since they are not fixed in number or order, besides JSON always being first.

	#jira UE-50695

Change 3838909 by Mike.Erwin

	glTF: base64 decoding of data buffers and images

	Data can be encoded inside the glTF JSON as a Base64 data URI. This CL addresses a known limitation of initial commit CL 3793018. I added this after because base64 is expected to be uncommon in the wild. Authoring software will typically use external BIN files (.gltf) or a BIN chunk (.glb) to store data.

	#jira UE-50695

Change 3838812 by Uriel.Doyon

	Integrated CL 3838576, 3838581 and 3831760 from DevRendering, fixing issues with texture streaming.

	#jira none

Change 3838773 by Lauren.Ridge

	Fixing material layer filters

	#jira UE-54064

Change 3838748 by Michael.Trepka

	Fixed EngineTest runtime warning caused by CL 3838626

	#jira UE-53893

Change 3838730 by Max.Chen

	Sequencer: Add notification when the blend type is changed.

	#jira UE-54046

Change 3838626 by Michael.Trepka

	Changed FMacMenu to store MultiBox and MenuEntryBox as weak pointers instead of shared pointers. This way we avoid a situation where FMacMenu would try to release them on the main Cocoa thread or where we'd try to execute a menu action for menu items that Slate considers released.

	#jira UE-53893

Change 3838392 by Arciel.Rekman

	Fix assert on a policy removal (UE-54042).

	- Applying Gil's safe fix which just sweeps the problem under the rug.

	#jira UE-54042

Change 3838162 by Arciel.Rekman

	Linux: fix crash due to lambda lifetime issues (UE-54040).

	- The lambda goes out of scope in FBufferVisualizationMenuCommands::CreateVisualizationCommands, crashing the editor if compiled with a recent clang (5.0+).

	#jira UE-54040

	(Edigrating 3819174 to Release-4.19)

Change 3838156 by Rolando.Caloca

	UE4.19 - Support for Vulkan devices that have no cached memory type

	#jira UE-54039

Change 3838096 by Brandon.Schaefer

	Set sound to unfocused volume multiplier if not focused

	#jira UE-51327

	#review-3835736 arciel.rekman

Change 3838087 by Brandon.Schaefer

	Fix arm server building. A fix from CL 3617084 remove inheriting from IHeadMountedDisplayVulkanExtensions. Remove overrides

	#jira UE-53901

	#review-3838088 arciel.rekman

Change 3837072 by Phillip.Kavan

	Fix for a build failure that could occur with Blueprint nativization enabled and EDL disabled. This was a regression introduced in 4.18.

	- Mirrored from //UE4/Dev-Framework (3836768).

	#jira UE-53908

Change 3837071 by Phillip.Kavan

	Emit proper syntax for set/map fields containing converted assets to generated C++ Blueprint class headers when Blueprint nativization is enabled.

	- Mirrored from //UE4/Dev-Framework (3835944, 3835965).

	#jira UE-42614

Change 3837070 by Phillip.Kavan

	#4202 -  Blueprint nativization bug fixes (PR).

	- Mirrored from //UE4/Dev-Framework (3830562, 3832292).

	#jira UE-52188

Change 3836507 by Ryan.Vance

	#jira UE-53992

	Due to hijacking the depth target directly from the scene context, we can't support depth compositing if it's being scaled by screen percentage since it wont match our color render target dimensions.

Change 3836390 by Dan.Oconnor

	Fix failure to resolve archetype when using the compilation manager

	#jira UE-53840

Change 3836251 by Ryan.Vance

	#jira UE-53992

Change 3835852 by Mark.Satterthwaite

	Fix tessellation shaders in Metal with Manual Vertex Fetch enabled:
	- The control points idnex buffer shouldn't collide with anything else.
	- We can't use the optimisation of loading texture width & height from the buffer meta-table in tessellation shaders as the combined stages don't guarantee not to clobber unused buffer slots and screw it up when we use linear textures.

	#jira UE-53851

Change 3835802 by JeanMichel.Dignard

	UBT changes for Enterprise deployment
	- Allow building enterprise against an installed engine version
	- Added enterprise to the cleanup process if its not installed

	#jira UEENT-748

Change 3835625 by Bogdan.Vasilache

	UE-50257 --> (Skeletal meshes silently fail to render if they have more than 75 bones) --> changed logged error with a warning
	#jira UE-50257

Change 3833649 by Mike.Beach

	Enabling debug layer when multiview is enabled.

	#jira UE-49954

Change 3833525 by Ethan.Geller

	Fix copyright in ActiveSound.cpp #jira none #rb none

Change 3642649 by Stewart.Lynch

	Renamed loctext key to stop it clashing with an existing entry

	#jira UE-49432

Change 3644762 by Stewart.Lynch

	LLM update: Added Total, Untracked and FMalloc Unused to LLMFULL stat page. Fixed occasionally missing allocs/frees. Removed platform csv.

	* removed CheckSize arg from OnLowLevelFree
	* show a warning in LLM Map when replacing existing value. This means that there has been an alloc/free mismatch.
	* minor optimization in LLMMap::GetMaxIndex - cache Mask value
	* added Total and Untracked stats to LLMFULL. LLMFULL now tracks almost all of the memory that LLMPlatform does, so there is no real need to use LLMPlatform. Removed the LLMPlatform csv.
	* added FMalloc Unused stat to LLMFULL to account for memory Binned2 has allocated internally. This can be used to track Binned2 fragmentation over time.
	* renamed Binned stats to FMemory to make it more general
	* added Default tracking to CustomVirtualAlloc and disable it where necessary. This catches the few VirtualAlloc calls that were missed.
	* added AllocType arg to all allocation tracking. This was needed in order to track the FMalloc total, and also to fix the pausing
	* fixed a bug in pausing where alloc/frees were being missed. Now only pauses a specific allocation type.
	* Trackers now maintain totals for each enum tag
	* tracking of Texture and mesh allocation on Windows D3D11 & D3D12

Change 3651334 by Joe.Barnes

	Fix misspelled function name.

	#jira 39441
	#3016

Change 3653857 by Ben.Woodhouse

	Integrate from //UE4/Main/...@3653675 to //UE4/Dev-Console/...

Change 3656553 by Joe.Barnes

	Add path for SCS_DeviceDepth.

Change 3662703 by Ben.Woodhouse

	Merging CL 3659069 from //Fortnite/Main/... to to //ue4/dev-console/...:

	[FORTNITE] [CONSOLE] [+] Improved frame syncing mechanism
	 - Improves input latency by allowing the game thread to sync to the swap chain flip of the previous frame.
	 - Added "r.GTSyncType" CVar to control how the game thread syncs with the rest of the pipe.
	 - r.GTSyncType 2 will sync the game thread with the flip of the swap chain, preventing the pipe from getting too long and causing excess input latency.

	Platforms are required to implement RHIWaitForFlip and RHISignalFlipEvent, and call RHIInitializeFlipTracking on RHI startup.
	A separate thread monitors the progress of frame flips and signals task graph events as they pass their corresponding frame index.
	In r.GTSyncType 2 mode, the game thread is signaled by this flip tracking thread.

	[~] Unified platform specific sync interval CVars into one: rhi.SyncInterval
	 - 1 == 60Hz
	 - 2 == 30Hz
	 - 3 == 20Hz

Change 3675239 by Keith.Judge

	Fixed thread priorities for Windows so that BelowNormal and SlightlyBelowNormal are the same. Bumped Lowest down a notch so they all fit.

	#jira UE-50626

Change 3676709 by Ben.Woodhouse

	Integrate from //UE4/Main/...@3675008 to //UE4/Dev-Console/...

Change 3689712 by Ben.Woodhouse

	Integrate from //UE4/Main/...@3687781 to //UE4/Dev-Console/...

Change 3701778 by Ben.Woodhouse

	Integrate from //UE4/Main/...@3699491 to //UE4/Dev-Console/...

Change 3677043 by Ben.Woodhouse

	From StewartL:
	I also found that on Windows Fortnite is overflowing int32 values due to the number of allocations. I changed LLMArray and LLMMap to use uint32 and it seems to be Ok now. I didn't want to check this in at the last minute, so here's the shelf: 3645336

Change 3726532 by Luke.Thatcher

	[CONSOLE] [~] Enable XGE shader compilation by default.
	 - Also set XGE mode to "force interception". With XGE on by default, we don't want people with an old Incredibuild version using the old system inadvertently.

Change 3726554 by Luke.Thatcher

	[CONSOLE] [+] Improved Scoped Named Events
	 - Added SCOPED_NAMED_EVENT(_FSTRING/_TEXT/_F) macros to allow use of string literals, FString and printf in scoped named event strings.
	 - Replaced explicit use of FPlatformMisc::Begin/EndNamedEvent throughout the engine with macros, so the events can be compiled out.
	 - Fixed performance issues on various platforms with named events. SCOPED_NAMED_EVENT macros were not considering whether the platform uses wide or ansi char strings.

Change 3751378 by Ben.Woodhouse

	Integrate from //UE4/Main/...@3748735 to //UE4/Dev-Console/...

Change 3751812 by Ben.Woodhouse

	Integrate from //UE4/Main/...@3750870 to //UE4/Dev-Console/...

Change 3728571 by Luke.Thatcher

	[CONSOLE] [!] Drop another XGE controller warning to log.

Change 3747150 by Joe.Barnes

	Add AuthoringToolHelper.bat file to installed build copy list.

Change 3768585 by Ben.Woodhouse

	Integrate from //UE4/Main/...@3767531 to //UE4/Dev-Console/...

Change 3772333 by Ben.Woodhouse

	Integrate from //UE4/Main/...@3771573 to //UE4/Dev-Console/...

Change 3786872 by Ben.Woodhouse

	Integrate from //UE4/Main/...@3786785 to //UE4/Dev-Console/...

Change 3787279 by Luke.Thatcher

	[CONSOLE] [~] Unified present threshold CVars.
	 - CVars are now in RHIUtilities.cpp, and are renamed to rhi.PresentThreshold.Top and rhi.PresentThreshold.Bottom.
	 - Platform implementations will be checked in shortly.

Change 3787445 by Luke.Thatcher

	[CONSOLE] [^] Merging (as edit) improvements to low-latency frame syncing from //Fortnite/Main to //UE4/Dev-Console

	Original CLs
	 - 3708949 - Added rhi.SyncSlackMS cvar to allow an offset of the game thread sync time by a number of milliseconds.
	 - 3712693 - Fix for crash on startup in new frame syncing.
	 - 3735765 - Fix r.GTSyncType logic when vsync is disabled (falls back to old behaviour when vsync is off).

Change 3788417 by Ben.Woodhouse

	Duplicate from FN CL 3712515
	CSV profiler GPU and pre-declared stat support
	- refactor the GPU profiler so it's no longer dependent on the stats system and can work in Test builds
	- add support for pre-declared CSV stats, using FNames (these are required for GPU stats)
	- add DECLARE_GPU_STAT macro which handles STATS and CsvProfiler declarations
	Note: still a few issues to resolve with GPU stats: these randomly go to 0 at times during a replay on XB1, the GPU total is lower than the stat unit number, and the unaccounted stat is too large due to missing stats

Change 3807818 by Ben.Woodhouse

	Integrate from //UE4/Main/...@3803271 to //UE4/Dev-Console/...

Change 3818577 by Ben.Woodhouse

	Integrate from //UE4/Main/...@3812936 to //UE4/Dev-Console/...

Change 3821198 by Ben.Woodhouse

	Integrate from //UE4/Release-4.19/...@3820127 to //UE4/Dev-Console/...

Change 3821519 by Ben.Woodhouse

	Integrate from //UE4/Release-4.19/...@3820753 to //UE4/Dev-Console/...
	#robomerge none

Change 3813513 by Ben.Woodhouse

	CSV profiler refactor+ bug fix
	- Move the CSV profiler to core, so we can use it in modules other than engine
	- Profiler no longer enqueues RT commands - this is handled by a new core delegate type
	- Make begin/end requests more robust, enqueued via a command queue and processed in order
	- Defer end capture requests by a frame. This ensures stats on threads other than the gamethread (e.g. renderthread etc) are complete, so the last frame is not truncated
	- Fix long-standing bug with multiple captures where old/stale frames would appear in the first <128 frames of captures
	- Move unit stats and dynamic resolution out of the profiler itself and into the engine. Only frametime is recorded in the profiler now
	- Fix longstanding bug in first frame renderthread time in the engine

Change 3814039 by Ben.Woodhouse

	More Csvprofiler improvements
	- Event support (via CSV_EVENT macros). These appear in the "EVENTS" column of the CSV and can be used to add context to the stat data
	- Reduced memory overhead for timestamps through bit-packing (now 16 bytes per marker instead of 24), and splitting stats into different types

Change 3814041 by Ben.Woodhouse

	Integrate as edit CL 3796390 from Fortnite/Main:

	Fix CsvProfiler not compiling in shipping for now

Change 3814229 by Ben.Woodhouse

	Integrate + refactor of CL 3792591 to reduce complexity and fix bugs

	Original changelist description:
	CSV profiler improvements:
	- The CSV profiler is now always compiled in on the server
	- The CSV profiler can now handle both int32 and float stats
	- In BeginCapture, the function can take additional arguments for some customization of filenames

	Fixes to the above:
	 - Remove FCustomValue class
		- Fixes bug where all timestamp values from CSV_SCOPED_STATs were garbage (due to issues resulting from FCustomValue type ambiguity when adding values together)
		- FCsvCustomStat now just uses simple union + bitfield flag to reduce size and complexity (4 bytes instead of 8 per value)
		- FCsvColumn class modified to use doubles, which can represent both ints and floats without loss of precision - this class is not memory or time critical
	 - Replace multiple overrides used by the server for filenameprefix/folder/postfix etc with a single FilenameOverride

Change 3814242 by Ben.Woodhouse

	Disable CSV unit stats on the dedicated server

Change 3817339 by Ben.Woodhouse

	Duplicate from 3816641: CSV profiler improvements
	- Added a low-pri processing thread to compress raw timing data into a much more efficient format
	   - Reduces memory usage for 15 minute 30k frame capture with GPU stats enabled from 110MB to 3.4MB
	   - Processing time : 0.1ms per frame
	- Improved name handling for char literal stats. We now use the string as the ID rather than the pointer so multiple stat uses of the same name string apply only to  a single stat
	- Reworked thread data access to eliminate locking for anything time-critical. Frame boundaries now handled via a lock-free helper class
	-  Fixed bug with queue implementation where 1 in 128 reads would duplicate the last block of stat data
	-  Reduced #include dependencies for CSVProfiler.h
	-  Removed AccumulateMax because it doesn't work, and implementing properly would add a lot of complexity
	-  Added a simple test harness

Change 3817582 by Ben.Woodhouse

	Fix android compile warning

Change 3823242 by Ben.Woodhouse

	Integrate as edit from Fortnite/Main 3820067:

	Fix threading issue with D3D12 pipeline state caches for windows. This was caused by the usage of FRwScopeLock::RaiseLockToWrite. A pointer read before RaiseLockToWrite was called was invalidated because RaiseLockToWrite has to release the read lock before acquiring the write lock.

	Rename FRwScopeLock::RaiseLockToWrite to ReleaseReadOnlyLockAndAcquireWriteLock_USE_WITH_CAUTION to make it more explicit what's happening. As the comment says:

		// This function should be used with caution.
		// It releases the read lock _before_ acquiring a new write lock. This is not an atomic operation and the caller should
		// not treat it as such.
		// E.g. Pointers read from protected data structures prior to this call may be invalid after the function is called.

Change 3823840 by Ben.Woodhouse

	Edigrate from 3823816
	Fix an issue where the csvprofile console commands would sometimes result in an empty CSV. The root cause was GFrameNumber incrementing between the console command being read and FCSVProfiler::EndFrame(). We now use our own frame counter which is updated in EndFrame, so this can't happen

	Also fix an issue where calling csvprofile stop twice would cause all further commands to be ignored.

Change 3827787 by Ben.Woodhouse

	Integrate-as-edit CL 3820678 from Fortnite/Main
	Allow the CSV Profiler to be compiled in to shipping dedicated server builds

Change 3827842 by Ben.Woodhouse

	Integrate-as-edit CL 3827079 from Fortnite/Main
	CSV profiler category support

Change 3827918 by Luke.Thatcher

	[CONSOLE] [!] Fix compile error in CSV custom stats.

Change 3827964 by Luke.Thatcher

	[CONSOLE] [!] Fix inverted logic and spelling of boolean.
	 - Functionally, the boolean did the correct thing, but the logic was backwards inside the build tool.

Change 3831661 by Ben.Woodhouse

	Integrate-as-edit CL 3830630 from Fortnite/Main
	Fix CSVProfiler assert in dev builds on XB1

Change 3860300 by Joe.Barnes

	Use same method for src and dest rect calculation as other post processing passes so rects match between passes. Prevents read of unprocessed pixels.

Change 3860347 by Joe.Barnes

	Delete existing SourceConfigFile before allocating a new one to prevent them leaking.

Change 3860348 by Joe.Barnes

	Completely encapsulate GetLLMAlloc() in #ifdef.

Change 3861772 by Ben.Woodhouse

	Integrate-as-edit CL 3861688 from Fortnite/Main: Forward lighting GPU crash fixes

Change 3861774 by Ben.Woodhouse

	Integrate as edit CL 3833918 from dev-rendering (courtesy of DanielW):
	D3D12 RHI: only refcount uniform buffers if GRHINeedsExtraDeletionLatency is false, which is no longer the case for PC. The refcounting was heavy on performance as reported by a licensee because FRHIResource uses atomics for refcounting, which is only necessary when GRHINeedsExtraDeletionLatency is disabled.

Change 3862214 by Ben.Woodhouse

	Integrate-as-edit CL 3859637 from Fortnite/Main
			Dynamic resolution console tweaks
			- Dynamic resolution high level switch driven by a cvar instead of code
			- Disable user settings dynamic resolution handling on non-desktop platforms. DynamicRes as a user setting does not make sense on consoles/mobile - we'll drive it from device profiles/scalability
			- Modify naming of GPUHeadRoom to make it clear that it's a percentage, not millseconds

Change 3863919 by Ben.Woodhouse

	[Copy] Integrate console dynamic resolution interface changes from CL 3863354, 3862754, 3862639

Change 3864347 by Ben.Woodhouse

	Fix the editor build. This will need a proper fix before 4.19 ships.

#lockdown Nick.Penwarden
#rb none

[CL 3913399 by Ben Marsh in Main branch]
2018-02-27 17:30:35 -05:00
Ben Marsh
be34ca2c4c Fix missing IMPLEMENT_SIGNING_KEY_REGISTRATION() macro errors when compiling targets in adaptive non-unity or with PCHs disabled.
We allow any generic C++ macro to be defined through the "Definitions" setting in .build.cs files, but compiler command line switches are much stricter (not allowing function macros, and removing quote characters).

#rb none
#lockdown Nick.Penwarden

[CL 3899802 by Ben Marsh in Main branch]
2018-02-20 14:28:10 -05:00
Ben Marsh
68398901c5 Check if all include paths exist before adding them to the compiler command line.
#rb none
#lockdown Nick.Penwarden

[CL 3848164 by Ben Marsh in Main branch]
2018-01-21 18:22:09 -05:00
Ben Marsh
0e3f2b463f Prevent generated code directories being added to a module's public include paths if the module does not contain any reflected classes. Attempt to reduce compiler command line length and fix CIS errors.
#rb none
#lockdown Nick.Penwarden

[CL 3848082 by Ben Marsh in Main branch]
2018-01-21 15:49:12 -05:00
Ben Marsh
30f891786a Copying //UE4/Dev-Core to //UE4/Dev-Main (Source: //UE4/Dev-Core @ 3847469)
#lockdown Nick.Penwarden
#rb none

============================
  MAJOR FEATURES & CHANGES
============================

Change 3805828 by Gil.Gribb

	UE4 - Fixed a bug in the lock free stalling task queue and adjusted a comment. The code is not current used, so this is not actually change the way the code works.

Change 3806784 by Ben.Marsh

	UAT: Remove code to compile UBT when using UE4Build. It should already be compiled as a dependency of UAT.

Change 3807549 by Graeme.Thornton

	Add a cook timer around VerifyCanCookPackage. A licensee reports this taking a lot of time so it'll be good to account for it.

Change 3807727 by Graeme.Thornton

	Unhide the text asset format experimental editor option

Change 3807746 by Josh.Engebretson

	Remove WER from iOS platform

Change 3807928 by Robert.Manuszewski

	When async loading, GC Clusters will be created after packages have been processed to avoid situations where some of the objects that are being added to a cluster haven't been fully loaded yet

Change 3808221 by Steve.Robb

	GitHub #4307 - Made GetModulePtr() thread safe by not using GetModule()

	^ I'm not convinced by how much thread-safer this is really, but it's tidier anyway.

Change 3809233 by Graeme.Thornton

	TBA: Misc changes to text asset commandlet
	 - Rename mode to "loadsave"
	 - Add -outputFormat option which can be assigned "text" or "binary"
	 - When saving binary, use a differentiated filename so that source assets aren't overwritten

Change 3809518 by Ben.Marsh

	Remove the outdated UnrealSync automation script.

Change 3809643 by Steve.Robb

	GitHub #4277 : fix bug; FMath::FormatIntToHumanReadable 3rd comma and negative value

	#jira UE-53037

Change 3809862 by Steve.Robb

	GitHub #3342 : [FRotator.h] Fix to DecompressAxisFromByte to be more efficient and reflect its intent accurately

	#jira UE-42593

Change 3811190 by Graeme.Thornton

	Add support for writing specific log channels to their own files

Change 3811197 by Graeme.Thornton

	Minor updates to output formatting and timing for the text asset commandlet

Change 3811257 by Robert.Manuszewski

	Cluster creation will now be time-sliced

Change 3811565 by Steve.Robb

	Define out non-monolithic module functions.

Change 3812561 by Steve.Robb

	GitHub #3886 : Enable Brace-Initialization for Declaring Variables

	Incorrect semi-colon search removed after discussion with author.
	Test added.

	#jira UE-48242

Change 3812864 by Steve.Robb

	Removal of some unproven code which was supposed to fix hot reloading BP class functions in plugins.

	See: https://udn.unrealengine.com/questions/376978/aitask-blueprint-nodes-disappear-when-their-module.html

	#jira UE-53089

Change 3820358 by Ben.Marsh

	PR #4358: Incredibuild use ShowAgent by default (Contributed by projectgheist)


Change 3822594 by Ben.Marsh

	UAT: Improvements to log file handling.

	- Always create log files in the final location, rather than writing to a temp directory and copying in later.
	- Now supports -Verbose and -VeryVerbose for increasing log verbosity, rather than -Verbose=XXX.
	- Keep a backlog of log output before the log system is initialized, and flush it to the log file once it is.
	- Allow buildmachines to specify the uebp_FinalLogFolder environment variable, which is used to form paths for display. When build machines copy log files elsewhere after UAT finishes (eg. a network share), this allows error messages to display the right location.

Change 3823695 by Ben.Marsh

	UGS: Fix issue where precompiled binaries would not be shown as available for a change until scrolling the last submitted code change into the buffer (other symptoms, like de-focussing the main window would cause it to go back to an unavailable state, since the changes buffer was shrunk).

	Now always queries changes up to the last change for which zipped binaries are available.

Change 3823845 by Ben.Marsh

	UBT: Exclude C# projects for unsupported platforms when generating project files.

Change 3824180 by Ben.Marsh

	UGS: Add an option to show changes by build machines, and move the "only show reviewed" option in there too (Options > Show Changes).

	#jira

Change 3825777 by Steve.Robb

	Fix to return value of StringToBytes.

Change 3825810 by Ben.Marsh

	UBT: Reduce length of include paths for MSVC toolchain.

Change 3825822 by Robert.Manuszewski

	Optimized PIE lazy pointer fixup. Should be up to 8x faster now.

Change 3826734 by Ben.Marsh

	Remove code to disable TextureFormatAndroid on Linux. It seems to be an editor dependency.

Change 3827730 by Steve.Robb

	Try to avoid decltype(auto) if it's not supported.

	See: https://udn.unrealengine.com/questions/395644/build-417-with-c11-on-linux-ttuple-errors.html

Change 3827745 by Steve.Robb

	Initializer list support for TMap.

Change 3827770 by Steve.Robb

	GitHub #4399 : Added a CONSTEXPR qualifiers to FVariant::GetType()

	#jira UE-53813

Change 3829189 by Ben.Marsh

	UBT: Now always writes a minimal log file. By default, just contains the regular console output and any reasons why actions are outdated and needed to be executed. UAT directs child UBT instances to output logs into its own log folder, so that build machines can save them off.

Change 3830444 by Steve.Robb

	BuildVersion and ModuleManifest moved to Core, and parsing of these files reimplemented to avoid a JSON library.
	This should be revisited when Core has its own JSON library.

Change 3830718 by Ben.Marsh

	Fix incorrect group name being returned by FStatNameAndInfo::GetGroupName() for stat groups.

	The editor populates the viewport stats list by calling this for every registered stat and stat group (via FLevelViewportCommands::HandleNewStatGroup). The menu entry attempts to show the stat name with STAT_XXX stripped from the start as the menu item label, with the free-form text description as a tooltip.

	For stat groups, the it would previously just return the stat group name as "Groups" (due to the raw naming convention of "//Groups//STATGROUP_Foo//..."). Since this didn't match the expected naming convention in FLevelViewportCommands::HandleNewStat (ie. STAT_XXX or STATGROUP_XXX), it would fail to add it.

	When the first actual stat belonging to that group is added, it would add a menu entry for the group based on that, but the stat description no longer makes sense as a tooltip for the group. As a result, all the editor tooltips were junk.

	#jira UE-53845

Change 3831064 by Ben.Marsh

	Fix log file contention when spawning UBT recursively.

Change 3832654 by Ben.Marsh

	UGS: Fix error panel not being selected when opened, and weird alignment/color issues on it.

Change 3832680 by Ben.Marsh

	UGS: Fix failing to detect workspace if synced to a different stream. Seems to be a regression caused by recent P4D upgrade.

Change 3832695 by Ben.Marsh

	UGS: Invert the options in the 'Show Changes' submenu for simplicity.

Change 3833528 by Ben.Marsh

	UAT: Script to rewrite source files with public include paths relative to the 'Public' folder. Usage is: RebasePublicIncludePaths -UpdateDir=<Dir> [-Project=<Dir>] [-Write].

Change 3833543 by Ben.Marsh

	UBT: Allow targets to opt-out of having public include paths added for every dependent module. This reduces the command line length when building a target, which has recently become a problem with larger games (due to Microsoft's compiler embedding the command line into each object file, with a maximum length of 64kb). All engine modules are compiled with this enabled; games may opt into it by setting bLegacyPublicIncludePaths = false; from their .target.cs, as may individual modules.

Change 3834354 by Robert.Manuszewski

	Archetype pointer will now be cached to avoid locking the object tables when acquiring its info. It should also be faster this way regardless of any locks.

	#jira UE-52035

Change 3834400 by Robert.Manuszewski

	Fixing crash on exit caused by cached archetypes not being cleaned up before static exit cleanup.

	#jira UE-52035

Change 3834947 by Steve.Robb

	USE_FORMAT_STRING_TYPE_CHECKING removed from FMsg::Logf and FMsg::Logf_Internal.

Change 3835004 by Ben.Marsh

	Fix code that relies on dubious behavior of requiring referenced "include path only" modules having their _API macros set to be empty, even if the module is actually implemented in a separate DLL.

Change 3835340 by Ben.Marsh

	Fix errors making installed build from directories with spaces in the name.

Change 3835972 by Ben.Marsh

	UBT: Improved diagnostic message for targets which don't need a version file.

Change 3836019 by Ben.Marsh

	UBT: Fix warnings caused by defining linkage macros for third party libraries.

Change 3836269 by Ben.Marsh

	Fix message box larger than the screen height being created when a large number of modules are incompatible on startup.

Change 3836543 by Ben.Marsh

	Enable SoundMod plugin on Linux, since it's already supported through the editor.

Change 3836546 by Ben.Marsh

	PR #4412: fix type mismatch (Contributed by nakapon)


Change 3836805 by Ben.Marsh

	Fix commandlet to compile marketplace plugins.

Change 3836829 by Ben.Marsh

	UBT: Fix ability to precompile plugins from installed engine builds.

Change 3837036 by Ben.Marsh

	UBT: Write the previous and new contents of intermediate files to the log if they change. Makes it easier to debug unexpected rebuilds.

Change 3837037 by Ben.Marsh

	UBT: Fix engine modules having inconsistent definitions depending on whether modules are only referenced for their include paths vs being linked into a binary (due to different _API macro).

Change 3837040 by Ben.Marsh

	UBT: Remove code that initializes members in ModuleRules and TargetRules objects before the constructor is run. This is no longer necessary, now that the backwards-compatible default constructors have been removed.

Change 3837247 by Ben.Marsh

	UBT: Remove UELinkerFixups module, now that plugins and precompiled modules do not require hacks to force initialization (since they're linked in as object files).

	Encryption and signing keys are now set via macros expanded from the IMPLEMENT_PRIMARY_GAME_MODULE macro, via project-specific macros added in the TargetRules constructor.

Change 3837262 by Ben.Marsh

	UBT: Set whether a module is an engine module or not via a default value for the rules assembly. All non-program engine and enterprise modules are created with this flag set to true; program targets and modules are now created from a different assembly that sets it to false. This removes hacks from UEBuildModule needed to adjust behavior for different module types based on the directory containing the module.

	Also add a bUseBackwardsCompatibleDefaults flag to the TargetRules class, also initialized to a default value from a setting passed to the RulesAssembly constructor. This controls whether modules created for the target should be configured to allow breaking changes to default settings, and is set to false for all engine targets, and true for all project targets.

Change 3837343 by Ben.Marsh

	UBT: Remove the OverrideExecutableFileExtension target property. Change the only current use for this (the MayaLiveLinkPlugin target) to use a post build step to copy the file instead.

Change 3837356 by Ben.Marsh

	Fix invalid character encodings.

Change 3837727 by Graeme.Thornton

	UnrealPak: KeyGenerator: Only generate prime table when required, not all the time

Change 3837823 by Ben.Marsh

	UBT: Output warnings and errors when compiling module rules assembly in a way that allows them to be double-clicked in the Visual Studio output window.

Change 3837831 by Graeme.Thornton

	UBT: When parsing crypto settings, always load legacy data first, then allow the new system to override it. Provides the same key backwards compatibility that the editor settings class gives

Change 3837857 by Robert.Manuszewski

	PR #4404: Make FGCArrayPool singleton global instead of per-CU (Contributed by mhutch)


Change 3837943 by Robert.Manuszewski

	PR #4405: Fix FGarbageCollectionTracer (Contributed by mhutch)


Change 3838451 by Ben.Marsh

	UBT: Fix exceptions thrown on a background thread while caching C++ includes not being caught and logged correctly. Now captures exceptions and re-throws on the main thread.

	#jira UE-53996

Change 3839519 by Ben.Marsh

	UBT: Simplify configuring bPrecompile and bUsePrecompile settings for modules. Each rules assembly can now be configured as installed, which defaults the module rules it creates to use precompiled data.

Change 3843790 by Graeme.Thornton

	UnrealPak: Log the size of all encrypted data

Change 3844258 by Ben.Marsh

	Fix plugin compile failure when created via new plugin wizard. Passing -plugin on the command line is unnecessary, and is now reserved for packaging external plugins for the marketplace.

	Also extend the length of time that the error toast stays visible, and don't delete the plugin on failure.

	#jira UE-54157

Change 3845796 by Ben.Marsh

	Workaround for slow performance of String.EndsWith() on Mono.

Change 3845823 by Ben.Marsh

	Fix case sensitive matching of platform names in -TargetPlatform=X argument to BuildCookRun.

	#jira UE-54123

Change 3845901 by Arciel.Rekman

	Linux: fix crash due to lambda lifetime issues (UE-54040).

	- The lambda goes out of scope in FBufferVisualizationMenuCommands::CreateVisualizationCommands, crashing the editor if compiled with a recent clang (5.0+).

	(Edigrating 3819174 to Dev-Core)

Change 3846439 by Ben.Marsh

	Revert CL 3822742 to always call Process.WaitForExit(). The Android target platform module in the editor spawns ADB.EXE, which inherits the editor's stdout/stderr handles and forks itself. Process.WaitForExit() waits for EOF on those pipes, which never occurs because the forked process never terminates.

	Proper fix is probably to have the engine explicitly duplicate stdout/stderr handles for new pipes to output process, but too risky before copying up to Main.

Change 3816608 by Ben.Marsh

	UBT: Use DirectoryReference objects for all include paths.

Change 3816954 by Ben.Marsh

	UBT: Remove bIncludeDependentLibrariesInLibrary option. This is not widely supported by platform toolchains, and is not used anywhere.

Change 3816986 by Ben.Marsh

	UBT: Remove UEBuildBinaryConfig; UEBuildBinary objects are now just created directly.

Change 3816991 by Ben.Marsh

	UBT: Deprecate PlatformSpecificDynamicallyLoadedModules. We no longer have any special behavior for these modules.

Change 3823090 by Ben.Marsh

	UAT: Improve logging for child UAT instances.

	- Calling RunUAT now requires an identifier for prefixing into the parent log, which is also used to determine the name of the log folder.
	- Stdout is no longer written to its own output file, since it's written to the parent stdout, the parent log file, and the child log file anyway.
	- Log folders for child UAT instances are left intact, rather than being copied to the parent folder. The derived names for the copied names were confusing and hard to read.
	- Output from UAT is no longer returned as a string. It should not be parsed anyway (but may be huge!). ProcessResult now supports running without capturing output.

Change 3826082 by Ben.Marsh

	UBT: Add a check to make sure that all modules that are precompiled are correctly marked to enable it, even if they are part of the build target.

Change 3827025 by Ben.Marsh

	UBT: Move the compile output directory into a property on the module, and explicitly pass it to the toolchain when compiling.

Change 3829927 by James.Hopkin

	Made HTTP interface const correct

Change 3833533 by Ben.Marsh

	Rewrite engine source files to base include paths relative to the "Public" directory. This allows reducing the number of public include paths that have to be added for engine modules.

Change 3835826 by Ben.Marsh

	UBT: Precompiled targets now generate a separate manifest for each precompiled module, rather than adding object files to a library. This fixes issues where object files from static libraries would not be linked into a target if a symbol in them was not referenced.

Change 3835969 by Ben.Marsh

	UBT: Fix cases where text is being written directly to the console rather than via logging functions.

Change 3837777 by Steve.Robb

	Format string type checking added to FOutputDevice::Logf.
	Fixes for those.

Change 3838569 by Steve.Robb

	Algo moved up a folder.

[CL 3847482 by Ben Marsh in Main branch]
2018-01-20 11:19:29 -05:00
Ben Marsh
13d012685f Merging copyright update from 4.19 branch.
#rb none
#rnx
#jira

[CL 3818977 by Ben Marsh in Staging-4.19 branch]
2018-01-02 15:30:26 -05:00
Ben Marsh
cfc9f4775f Copying //UE4/Dev-Core to //UE4/Dev-Main (Source: //UE4/Dev-Core @ 3805092)
#lockdown Nick.Penwarden
#rb none

============================
  MAJOR FEATURES & CHANGES
============================

Change 3623004 by Ben.Marsh

	Fix RemoteExecutor not taking the remote machine specs into account.

Change 3623172 by Ben.Marsh

	UGS: Fix "More Info..." button not using P4 server override.

Change 3628820 by Ben.Marsh

	PR #3979: Get working directory from task element, not tool node (Contributed by nullbus)


Change 3630424 by Graeme.Thornton

	Make the AES key parameter const in FAES::EncryptData()

Change 3632786 by Steve.Robb

	FString constructor fixed to not take an ignored void* parameter, which can be misleading.

Change 3639534 by Ben.Marsh

	Remove old P4.NET library. Doesn't seem to be used by anything.

Change 3640536 by Steve.Robb

	GitHub #4007 : Delete unnecessary specialization of MakeArrayView

	#jira UE-49617

Change 3641155 by Gil.Gribb

	UE4 - Speculative fix for problem with summary reading in FAsyncArchive2.

Change 3643932 by Ben.Marsh

	Add an example build script for updating the version number, then compiling and staging the editor and tools to an output directory. Optionally submits at the end (requires -Submit argument).

Change 3644825 by Ben.Marsh

	Use VSWHERE to find the location of MsBuild.exe, if available.

	https://github.com/EpicGames/UnrealEngine/pull/3879#issuecomment-329688645

Change 3647395 by Ben.Marsh

	Allow compiling of monolithic binaries from BuildEditorAndTools.xml, using the -set:GameTarget=FooGame -set:TargetPlatforms=Win32;Win64 options.

Change 3650300 by Ben.Marsh

	UAT: Remove code that deletes cooked data on a failed cook. The engine should write packages out transactionally now (by writing to a temporary file and moving into place), and deleting the cooked data just prevents post-mortem analysis.

Change 3650856 by Robert.Manuszewski

	Adding checks to prevent FlushAsyncLoading and LoadObject/LoadPackage from being called from any threads other than the game thread

Change 3651022 by Gil.Gribb

	UE4 - Possible fix for mysterious ensure indicating problematic recursion in the pak precacher.

Change 3658331 by Steve.Robb

	Fix for the parsing of large integer values.

Change 3661958 by Gil.Gribb

	UE4 - Fixed rare hang in task graph.

Change 3664021 by Robert.Manuszewski

	Fix for a potential GC crash caused by stale pointer in AnimInstanceProxy

	See https://udn.unrealengine.com/questions/392432/gc-issue-uaniminstancemontageinstances-empty-but-u.html

Change 3664254 by Steve.Robb

	Use ANSI allocator when thread sanitizer is enabled.  This allows the generation of more accurate and meaningful reports.

Change 3664436 by Steve.Robb

	Use TUniquePtr instead of a thread-unsafe TSharedPtr to move data between threads.

Change 3666461 by Graeme.Thornton

	Improvements to signing/encryption key embedding and runtime access
	 - Changed method of embedding key into the executable to make it more secure
	 - Added FAESKey class to wrap a 32 byte key

Change 3666462 by Graeme.Thornton

	Cut ShooterGame AES key down to 32 characters

Change 3677560 by Ben.Marsh

	PR #4074: UBT: Add include and library-related fields to module JSON output (Contributed by adamrehn)


Change 3683534 by Steve.Robb

	Refactoring of enum/struct lookup during hot reload.

Change 3683754 by Steve.Robb

	Alignment fixes to allow int64 on 32-bit platforms
	Support for integral types in IsAligned.
	Static asserts so that alignment functions will no longer be called with non-intergal, non-pointer types.
	Some fixes to existing code.

Change 3686670 by Steve.Robb

	Fix for thread-unsafe modification of static array in FString::ParseIntoArrayWS.

Change 3687540 by Ben.Marsh

	Fix all UBT/UAT output going to stderr rather than stdout.

Change 3688931 by Gil.Gribb

	UE4 - Critical fix for a rare race condition in the pak file async IO layer.

Change 3690000 by Graeme.Thornton

	Manual copy of 4.18 CL 3687869

	Make UBT include the destination INI file for a given hierarchy if it exists
	Renamed VSCode enum value to VisualStudioCode, so it matches the source accessor plugin name

Change 3690030 by Graeme.Thornton

	VSCode fixes
	 - Source Code Accessor plugin changes. Add new interface method to open a solution at a given path
	 - GameProjectUtils now uses the source navigation API to open solutions rather than hardcoding which solution file types to look for
	 - Various fixes for vscode project file generation

	#jira UE-50554

Change 3690885 by Steve.Robb

	Atomic reads in FReferenceControllerOps<ESPMode::ThreadSafe>.

Change 3691052 by Steve.Robb

	Free stats thread on shutdown.

Change 3695138 by Steve.Robb

	AsConst helper function added.

Change 3696627 by James.Hopkin

	Changed player controller iterator typedefs to use TWeakObjectPtr rather than the deprecated TAutoWeakObjectPtr

	(review-3606695)

Change 3697099 by Steve.Robb

	GitHub #4105 : Removed redundant class access modifier

Change 3697154 by Steve.Robb

	Removal of deprecated functions in delegates.
	Mutable lambdas to can now be bound to delegates.

Change 3697180 by Steve.Robb

	GitHub #4115 : Incorrect CPPMacroType used for USoftClassProperty

Change 3697239 by Steve.Robb

	Allow TArray::Insert to take an array with any allocator type.

Change 3697269 by Steve.Robb

	RelocateConstructItems instead of MoveConstructItems.

Change 3697558 by Steve.Robb

	New _GetRef functions for TArray, which return a reference to the newly-added element.
	Unit tests for these functions.

Change 3699776 by Steve.Robb

	TSAN warning suppression around IAsyncReadRequest::bCompleteAndCallbackCalled.

Change 3702397 by Steve.Robb

	TIsTrivial type trait.

Change 3702569 by Steve.Robb

	Allow a TGuardValue to be assigned to a different type from the one being guarded.

Change 3706644 by Robert.Manuszewski

	Different stack ingore count for development builds for FArchiveStackTrace

Change 3709272 by Steve.Robb

	Removal of redundant UpdateVertices, which causes a race condition on the renderer thread.

Change 3709452 by Robert.Manuszewski

	Fixed a bug where with async time limit set to a low value the async loading could hang because the linker would keep reloading the preload dependencies

Change 3709454 by Robert.Manuszewski

	Added command line option -NOEDL to disable EDL

Change 3709487 by Steve.Robb

	Remove use of PLATFORM_HAS_64BIT_ATOMICS, which is always 1.

Change 3709645 by Ben.Marsh

	Fix race condition between multiple instances of UBT trying to write out the XML config cache.

Change 3711193 by Ben.Marsh

	Add an editor setting for the shared DDC location to use.

	#jira UE-51487

Change 3713811 by Steve.Robb

	Update .modules files after a hot reload.
	Don't check for directory timestamp changes as a way of detecting new files if hot reloading with a makefile, as this is already done during makefile invalidation checks.
	Pass hotreload flags around in UBT instead of relying on global state.

	This fixes the hot reload iteration speed regression without also regressing the fix to UE-42205.

	#jira UE-51472

Change 3715654 by Steve.Robb

	GitHub #4156 : Fixed not compiling template function Algo::UpperBoundBy.

Change 3718782 by Steve.Robb

	TSharedPtr, TSharedRef and TWeakPtr assignment are now implemented as copy-and-swap to avoid an invalid smart pointer state being visible to any destructors being called.

Change 3720830 by Steve.Robb

	Initial import of TAtomic object wrapper, which guarantees atomic access to an object.

Change 3720881 by Steve.Robb

	FCompression ThreadSanitizer data race fixes.

Change 3722640 by Graeme.Thornton

	Guard network platform file heartbeat function with the socket critical section. Stop heartbeat from causing a crash when firing during async loading.

	#jira UE-51463

Change 3722655 by Steve.Robb

	Don't null name table because it's already zeroed at startup.
	Some tidy-ups.

Change 3722754 by Steve.Robb

	Thread sanitizer fix.
	Small typo fix.

Change 3722849 by Graeme.Thornton

	Improve "caching file" message in networkplatformfile so it says "Requesting file..." and is only output when we actually request the file from the server

Change 3723081 by Steve.Robb

	TAtomic is now aligned to the underlying integer type.
	TAtomic will now static assert with a better error message when given an unsupported type.
	Define added for the maximum platform-supported atomic type, and used instead of a (wrong) hardcoded number.
	Misc renames.

Change 3723270 by Ben.Marsh

	Include /d2cgsummary argument when running UBT with -Timing.

Change 3723683 by Ben.Marsh

	Do not include documentation in the generated project files by default. Suspect that the 30,000 UDN files that get added to the solution take up memory and degrate performance.

Change 3725422 by Robert.Manuszewski

	When serializing compressed archive with multithreaded compression enabled, wait for the oldest async task instead of spinning.

Change 3725735 by Robert.Manuszewski

	Making all CheckDefaultSubobjects related functions const

Change 3726167 by Steve.Robb

	FMinimalName::IsNone added.

Change 3726458 by Steve.Robb

	TAtomic will no longer instantiate for types which are not exactly a size supported by the platform layer.

Change 3726542 by Ben.Marsh

	UGS: Always include the project filename in the editor build command. The project may not be in one of the .uprojectdirs paths.

Change 3726595 by Ben.Marsh

	Allow building multiple game targets in the example BuildEditorAndTools.xml script.

Change 3726724 by Ben.Marsh

	Fix ambiguities in calculating root directory. (GitHub #4172)

Change 3726959 by Ben.Marsh

	Make sure that AutomationTool uses the same list of preprocessor definitions when compiling *.target.cs files as UnrealBuildTool does.

Change 3728437 by Steve.Robb

	VisitTupleElements now supports invocation of a functor taking arguments from multiple tuples in parallel.
	Some improved documentation.

	NOTE: This is a backward-incompatible change to VisitTupleElements.  Any existing calls will need their arguments swapping.

Change 3732262 by Gil.Gribb

	UE4 - Fixed rare hangs in the task graph.

Change 3732755 by Steve.Robb

	Stats TSAN fixes.
	Optimizations to FCycleCounter::Start() to only read the stat name once.

Change 3735000 by Robert.Manuszewski

	Always preload the AssetRegistry module on startup. even if EDL is disabled.

	Even without EDL, if the async loading thread is enabled the AssetRegistryModule will otherwise be loaded from the ASL thread and that will assert.

Change 3735292 by Robert.Manuszewski

	Made sure component visualizer is removed from VisualizersForSelection when UnregisterComponentVisualizer() is called otherwise it may cause crashes when the engine terminates.

Change 3735332 by Steve.Robb

	Refactoring of UDelegateProperty::Identical() to clarify logic.
	Fixed UMulticastDelegateProperty::Identical() to compare the bound function names.
	PPF_DeltaComparison removed, as it doesn't seem useful.

Change 3737960 by Graeme.Thornton

	VSCode - Add launch task for generating project files for the given folder

Change 3738398 by Graeme.Thornton

	Make Visual Studio source code accessor's module hotreload handler pass the 'save all files' message to the current accesor, rather than direct to the visual studio accessor

	#jira UE-51451

Change 3738405 by Graeme.Thornton

	VSCode: Format c/cpp settings strings using comment path formatting function

Change 3738928 by Steve.Robb

	Fix for lack of null conditional operators in some older Monos. (replicated from CL# 3729574 in Release-4.18)

	#jira UE-51842

Change 3739135 by Ben.Marsh

	Fix being unable to package projects in a folder called "Wolf". This is only a restricted folder for Epic's Perforce history.

	#jira UE-51855

Change 3739360 by Ben.Marsh

	UAT: Fix issue with P4PORT setting not being parsed correctly.

Change 3745959 by James.Hopkin

	#core Added ImplicitConv for safe upcasts to a specific required type, e.g. deduced delegate payload types

Change 3746125 by Steve.Robb

	FName ThreadSanitizer fixes.

Change 3747274 by Steve.Robb

	TSAN fix for FMediaTicker::Stopping.

Change 3747618 by Steve.Robb

	ThreadSanitizer data race fix for FShaderCompileThreadRunnableBase::bForceFinish.

Change 3747720 by Steve.Robb

	ThreadSanitizer fix for FMessageRouter::Stopping.

Change 3749207 by Graeme.Thornton

	First pass of CryptoKeys plugin. Allows creation/editing/cycling of AES/RSA keys.

Change 3749323 by Graeme.Thornton

	Fix UAT crash when only -targetplatform is specifiied

Change 3749349 by Steve.Robb

	TSAN_SAFE guards around LockFreeList to silence ThreadSanitizer.

Change 3749617 by Steve.Robb

	Logf static_assert for formatting string enabled.

Change 3749897 by Steve.Robb

	FDebug::LogAssertFailedMessage static assert for formatting string enabled.

Change 3754011 by Steve.Robb

	Static asserts that the allocator supports move.
	Move-enabled our allocators which don't support move.

Change 3754227 by Ben.Marsh

	Fix build command line in generated projects missing a space before the compiler version override.

	#jira UE-52226

Change 3754562 by Ben.Marsh

	PR #4206: Replace deprecated wsprintf with secure swprintf for Bootstrap executable (Contributed by jessicafalk)


Change 3755616 by Graeme.Thornton

	Runtime code for using the new crypto ini files to define signing/encryption keys

	#jira UE-46580

Change 3755666 by James.Hopkin

	Used ImplicitConv to remove Casts being used for up-casts

	#review-3745965

Change 3755671 by Graeme.Thornton

	Add log message in unrealpak to say which config file system it is using for crypto keys

Change 3755672 by Graeme.Thornton

	Updating ShooterGame with new CryptoKeys based security setup

Change 3756778 by Ben.Marsh

	Add support for running multiple jobs simultaneously on a single builder.

	When running job or agent setup, the --num-slots=X parameter defines the number of steps that can run simultaneously (EC procedures pass in the resource step limit). A lock file is created under the workspace root (D:\Build) and a reservation file is created for the first slot that can be allocated (slot-1, slot-2, etc...). The slot number is used to define the workspace name that should be used.

Change 3758498 by Ben.Marsh

	Re-throw exceptions when a file cannot be deleted when cleaning a target.

Change 3758921 by Steve.Robb

	ThreadSanitizer fix to FThreadSafeStaticStatBase::HighPerformanceEnable to do a relaxed atomic load on access.
	DoSetup() now returns the newly-allocated pointer, instead of reloading it from memory.

Change 3760599 by Graeme.Thornton

	Added missing epic header comment to some new source files

Change 3760642 by Steve.Robb

	ThreadSanitizer fix for concurrent access to GMainThreadBlockedOnRenderThread.

Change 3760669 by Graeme.Thornton

	Improvement to OpenSSL based signing key generator. Generate a full RSA key then steal the primes from it, rather than generating the primes manually.

	Added a test mode to the cryptokeys commandlet to test signing key generation

Change 3760711 by Steve.Robb

	ThreadSanitizer fixes to GIsRenderingThreadSuspended.

Change 3760739 by Steve.Robb

	ThreadSanitizer fix for FQueuedThread::TimeToDie.

Change 3760763 by Steve.Robb

	ThreadSanitizer fix for GRunRenderingThreadHeartbeat.
	Removal of unnecessary/dangerous initializer for GMainThreadBlockedOnRenderThread.

Change 3760793 by Steve.Robb

	Some simple refactoring to remove some volatile reads of BufferStartPos and BufferEndPos.

Change 3760817 by Steve.Robb

	ThreadSanitizer fixes for FAsyncWriter::BufferStartPos and BufferEndPos.

Change 3761331 by Josh.Engebretson

	UnrealBuildTool enforcement of Development and Debug configurations in existing .csproj

	#jira UE-52416

Change 3761521 by Steve.Robb

	ThreadSanitizer fixes for FEvent::EventStartCycles and EventUniqueId.

Change 3763117 by Graeme.Thornton

	PR #3722: Optimising FPaths::IsRelative() (Contributed by jovisgCL)


Change 3763358 by Graeme.Thornton

	Ensure that all branches within FGenericPlatformMisc::RootDir() produce an absolute path with no duplicate slashes
	Remove relative->abs conversion of root dir from FPaths::MakeStandardFilename(), now that we know RootDir() always returns an absolute path

	Derived from the content of this PR:
	PR #3742: Treat RootDirectory the same way as Standardized (Contributed by TroutZhang)


Change 3764058 by Graeme.Thornton

	Generate a .code-workspace file for the current workspace. Allows foreign projects to "mount" the UE4 folder so that the engine tasks are avaible, and all engine source is visible to VSCode for searching purposes

	#jira UE-52359

Change 3764705 by Steve.Robb

	Better handling of whitespace in ImportText_Internal() for set and map properties.
	Containers are now emptied upon import failure, to avoid leaving bad container states (unhashed, partial data).
	Fix to USetProperty's temp buffer size to avoid buffer overruns.
	Duplicate map keys are now skipped during import, same as USetProperty's behavior.

Change 3764731 by Steve.Robb

	Don't re-run UHT if only source files have changed in the same folder as headers.  This was already done for hot reload, but there's no reason why it should be limited to that.

Change 3765923 by Graeme.Thornton

	VSCode - "taskName" -> "label" for C# build tasks

Change 3766018 by Steve.Robb

	constexpr constructor for TAtomic.

Change 3766037 by Steve.Robb

	Misc tidyings in HotReload.cpp.

Change 3766046 by Steve.Robb

	ThreadSanitizer fixes to ENamedThreads::RenderThread and ENamedThreads::ENamedThreads_Local.

Change 3766288 by Steve.Robb

	Improved efficiency of adding/removing elements to UGCObjectReferencer::ReferencedObjects.

Change 3766374 by Josh.Engebretson

	Fix issue with ini quoted value comparison

	#jira UE-52066

Change 3766532 by Josh.Engebretson

	PR #3680: Added NetSerialize to FDateTime fixing UE-22533 (Contributed by druhasu)
	#jira UE-46156

Change 3766740 by Steve.Robb

	TMultiMap::Append added.

Change 3767523 by Steve.Robb

	ThreadSanitizer fix for UE4Delegates_Private::GNextID.

Change 3767601 by Steve.Robb

	ThreadSanitizer fix for FStats::GameThreadStatsFrame.

Change 3770567 by Ben.Marsh

	Add a FAnnotatedArchiveFormatter interface which allows querying structural type information that may not be in binary archives.

Change 3770826 by Ben.Marsh

	Move StructuredArchive implementation into Core, so primitive types can implement serialization overloads for it.

Change 3770875 by Steve.Robb

	Redundant UScriptStruct::PostLoad removed, which was causing a race condition in async loading.  This was re-establishing the CppStructOps, but that is unnecessary because native classes cannot change as a result of a load - only BP structs can, and they don't have CppStructOps.

Change 3772167 by Ben.Marsh

	Add a context-free binary formatter that can serialize tagged data. This functions as a lower-overhead binary intermediate format for JSON data.

Change 3772248 by Steve.Robb

	ThreadSanitizer fixes to FMalloc call counters.

Change 3772383 by Ben.Marsh

	Separate archive metadata from FArchive into FArchiveContext, so it can be safely exposed to consumers of FStructuredArchive.

Change 3772906 by Graeme.Thornton

	TextAssetCommandlet - Utility commandlet for testing/converting to text asset format

Change 3772932 by Ben.Marsh

	Fix "String:" prefix not being stripped from escaped string values.

Change 3772942 by Graeme.Thornton

	Add experimental setting to enable in-editor text asset format functionality
	Add "export to text" option into the content browser asset actions context menu

Change 3772955 by Ben.Marsh

	Add a new "stream" compound type to FStructuredArchive, which allows serializing a sequence of elements similarly to an array, but without serializing an explicit size. Allows passing through data to an underlying binary archive without breaking compatibility.

Change 3772963 by Ben.Marsh

	Allow querying record keys and stream lengths from annotated archive formatters, since these archives have markup for field boundaries.

Change 3773010 by Graeme.Thornton

	Added CORE_API to FArchiveFromStructuredArchive
	Gave text asset format experimental option a slightly less random tooltip comment

Change 3773057 by Ben.Marsh

	Add a flag to FArchive to determine whether the archive is text (IsTextFormat()).

	Add support for seeking within FArchiveFromStructuredArchive. For text formats, data is serialized to an in-memory buffer, with names and objects serialized as indices into an array. For non-text formats, data is serialized directly to the underlying archive.

	Also rename FStructuredArchive::TryEnterSlot() to TryEnterField().

Change 3773118 by Steve.Robb

	TSignedIntType and TUnsignedIntType type traits for getting an integer type of a given size.

Change 3773122 by Steve.Robb

	TAtomic fixes for pointer arithmetic.
	TSignedIntType used instead of reimplementing its own trait.

Change 3773123 by Steve.Robb

	Unit tests for TAtomic.

Change 3773138 by Steve.Robb

	Run numeric tests on integer types instead of basic tests.
	Fix for compiler warnings when subtracting from unsigned atomics.

Change 3773166 by Steve.Robb

	Refactoring of arithmetic operations into its own class, then basing the pointer and integral versions on that.

Change 3774216 by Gil.Gribb

	UE4 - Fix rare crash in the pak precacher immediately after unmounting a pak file.

Change 3774426 by Ben.Marsh

	Copy all C# tools to a staging directory before compiling them. This prevents access violations when compiling tools like iPhonePackager that reference DotNETCommon, and ensures we strip NotForLicensees folders out of them all.

	See: https://answers.unrealengine.com/questions/726010/418-will-not-build-from-source.html

Change 3774658 by Ben.Marsh

	Improve error reporting while generating intellisense for project files. Include the name of the target being compiled, and allow project file generation to continue without it.

Change 3775141 by Ben.Marsh

	Always output HTML5 diagnostics at "information" verbosity, to avoid every line being prefixed with "WARNING:" and screwing up the EC postprocessor.

Change 3775459 by Ben.Marsh

	Removing .NET Framework Perforce DLL as runtime dependency of engine third party library. The actual library is linked statically.

Change 3775522 by Ben.Marsh

	UGS: Treat .uproject and .uplugin files as code changes.

Change 3775597 by Ben.Marsh

	Fix post-build steps for plugins not being executed.

	#jira UE-52754

Change 3777895 by Graeme.Thornton

	StructuredArchiveFromArchive - An adapter class for wrapping an existing FArchive with a structured archive

Change 3777931 by Graeme.Thornton

	Refactored FArchiveUObjects serialization code into some static helpers
	Added FArchiveUObjectFromStructuredArchive which allows the adaption of a structured archive into an FArchive that supports the extra UObect serialization functions for weak/soft pointers

Change 3777942 by Graeme.Thornton

	Added missing CORE_API to FStructuredArchive::FStream
	Added FStructuredArchive::FSlot insertion operator for char
	Added specialization of TArray<uint8> serializer for structured archives which serializes the contents as one value

Change 3778084 by Graeme.Thornton

	Adding FPackageName::GetTextAssetPackageExtension() to access the file extension we use for text asset files

Change 3778096 by Graeme.Thornton

	Add a constructor to FArchiveUObjectFromStructuredArchive that takes a slot and passes it to the base class

Change 3778389 by Josh.Engebretson

	Fix an optimization issue with CPU benchmarking
	Add better support for debugging/testing local rocket builds

	UDN Link: https://udn.unrealengine.com/questions/400909/command-scalability-auto-gives-inaccurate-cpu-benc.html

	#jira UE-52192

Change 3778701 by Josh.Engebretson

	Ensure plugin content folders are mounted consistently.  Fixes TryConvertFilenameToLongPackageName failing to work on plugin assets

	UDN Link: https://udn.unrealengine.com/questions/276386/tryconvertfilenametolongpackagename-fails-for-plug.html

	#jira UE-40317

Change 3778832 by Chad.Garyet

	Adding enterprise path support for PCB's for UGS

Change 3780258 by Graeme.Thornton

	TextAssetCommandlet - Accumulate timings for loading packages and saving packages

Change 3780463 by Graeme.Thornton

	CryptoKeys improvements
	 - Enable CryptoKeys plugin by default
	 - Attempt to inherit settings from the old system by default
	 - Hide ini/index encryption settings from packaging settings and just inherit previous values into new system

	Minor UBT change to remove a trailing comma from the end of encryption/signing key binary strings

Change 3780557 by Ben.Marsh

	Fix LoginFlow module not being precompiled for the binary release.

Change 3780846 by Josh.Engebretson

	Improve filename to long package name resolution when provided a relative path

Change 3780863 by Ben.Marsh

	UAT: Add a better error message when a C# project has an invalid reference.

Change 3780911 by Ben.Marsh

	Update the BuildEditorAndTools.xml script to allow submitting archived binaries to Perforce.

	The "Submit To Perforce For UGS" node creates a zip of all the binaries that have been built, and submits it to the stream specified by the 'ArchiveStream' argument.

Change 3780956 by Josh.Engebretson

	Add support for ! (RemoveKey) config command to UBT

	UDN Link: https://udn.unrealengine.com/questions/397267/index.html

	#jira UE-52033

Change 3782957 by Robert.Manuszewski

	UE4 - Fixed a linear search in EDL that caused performance problems for very large maps.

Change 3784503 by Ben.Marsh

	Optimizations for FStructuredArchive:

	* Store the depth explicitly in element objects, to avoid having to loop through the scope stack to find it.
	* Prevent shrinking of arrays when removing elements.
	* Add an inline allocator to the scope and container stacks.

Change 3784700 by Ben.Marsh

	Remove the inline allocator from FStructuredArchive; checking whether the inline or backup allocator is being used is slower than just allocating up-front.

Change 3784989 by Ben.Marsh

	Compile out all the FStructuredArchive validation code when WITH_TEXT_ARCHIVE_SUPPORT = 0.

Change 3786860 by Gil.Gribb

	UE4 - Remove no buffering flag from windows async IO because it disabled the disk cache entirely.

Change 3787159 by Ben.Marsh

	Guard against UE4.0 backwards compatibility path when determining if an engine is a source distribution.

Change 3787493 by Josh.Engebretson

	Parallel pak generation now uses MaxDegreeOfParallelism option which is now set to the number of CPU cores
	Moved cryptography settings parsing out of threaded CreatePak method to avoid concurrency issue in ConfigCache.TryReadFile
	Fix for multiple threads parsing ini keys (PR 3995)

	#PR 3995
	#jira 52913
	#jira 49503

Change 3787773 by Steve.Robb

	Fix for missing final values from FOREACH_ENUM_ macros.

Change 3788287 by Ben.Marsh

	TBA: Add checks in debug builds that key names in maps and records for FStructuredArchive are unique.

Change 3788678 by Ben.Marsh

	Fix compile error due to inability to instantiate TArray<> of forward declared struct. Convert set of key names to an array to avoid including Set.h in public header for FStructuredArchive.

Change 3789353 by Graeme.Thornton

	Removed unused/rotten modes from TextAsset commandlet.
	Used existing "-iterations=n" switch to control a global iteration over the given command. Useful for performance testing.

Change 3789396 by Ben.Marsh

	Move code to validate container keys/sizes into DO_GUARD_SLOW checks, and allocate container metadata instances dynamically to fix problems with references to things not declared in headers that can't be included from StructuredArchive.h

Change 3789772 by Ben.Marsh

	Always strip trailing slashes from the end of paths specified by .build.cs files; they can cause quoted paths to be escaped on the command line.

Change 3790003 by Ben.Marsh

	TBA: Rename FStructuredArchive::EElementType::Object to FStructuredArchive::EElementType::Record.

Change 3790051 by Steve.Robb

	PIE is disabled during a hot reload.
	Hot reload in editor is disabled during PIE.
	Hot reload from IDE is deferred until after PIE is exited.
	Compiling multiple times before a hot reload (e.g. compiling multiple times in PIE) will now load the most recent change.

	#jira UE-20357
	#jira UE-52137

Change 3790709 by Steve.Robb

	Better move support for TVariant.
	EVariantTypes switched over to using an enum class to aid debugger visualization.

Change 3791422 by Ben.Marsh

	TBA: Return the type of a field from an annotated archive formatter at the point that we enter it, rather than querying all the time.

Change 3791489 by Graeme.Thornton

	TBA: Change StructuredArchiveFromArchive adapter to use the archive.Open() result directly, now that it's a slot and not a record

Change 3792344 by Ben.Marsh

	Improvements to base64 encoding library.

	* Now supports encoding and decoding with ANSICHAR and WIDECHAR implementations.
	* Added support for decoding base-64 blobs without padding marks.
	* Added support for decoding into pre-allocated buffer.
	* Added constexpr functions for determining the encoded and maximum decoded size of an input buffer.
	* Prevent writes past the end of allocated buffer (no longer need to manually remove padding bytes).

Change 3792949 by Ben.Marsh

	TBA: Rename FAnnotatedArchiveFormatter to FAnnotatedStructuredArchiveFormatter.

Change 3794078 by Robert.Manuszewski

	Fixing a crash that could happen when FGCObjects were constructed and destructed when shutting down the engine

	#jira UE-52392

Change 3794413 by Ben.Marsh

	TBA: Remove the element type parameter to SetScope(). It isn't really needed; we can just assume the element ID correctly identifies the item on the stack.

Change 3794731 by Ben.Marsh

	TBA: Optimize creation of stack elements for empty slots in FStructuredArchive. This saves a lot of bookkeeping when serializing a large number of individual fields. Since only one slot can be active at a time (and it only exists temporarily, until we write into it), we can just store the element ID assigned to it in a member variable.

Change 3795081 by Ben.Marsh

	UBT: Move LinuxCommon.cs into Platform/Linux folder.

Change 3795137 by Ben.Marsh

	UBT: Allow modules to specify private compiler definitions from the build.cs file, only visible within that module (via the "PrivateDefinitions" property).

Change 3795247 by Ben.Marsh

	Fix missing header when creating a new interface from the editor new code wizard.

	#jira UE-53174

Change 3796025 by Graeme.Thornton

	Fixed some deprecated "Definitions" warnings in OpenCV build files

Change 3796103 by Graeme.Thornton

	Disable experimental text asset option - it does nothing useful yet.

Change 3796157 by Graeme.Thornton

	Fix path type mismatch in visual studio source code accessor meaning that the DTE comms wouldn't identify a running instance of VS as having the current solution open.

	#jira UE-53206

Change 3796315 by Ben.Marsh

	Move Formatter to the correct position for initializer.

	#jira UE-53208

Change 3797082 by Ben.Marsh

	UAT: Work around for exception thrown by launching cook with "-platform=Android_ETC1 -targetplatform=Android -cookflavor=ETC1". Anrdoid_ETC1 is not a valid platform (it's a cook platform), and can't be parsed by UAT.

	#jira UE-53232

Change 3799050 by Ben.Marsh

	Make UnrealPak.version files writable for Mac and Linux.

Change 3801012 by Graeme.Thornton

	VSCode - Update source accessor to use code workspace as it's target, rather than just the project directory

Change 3801214 by Gil.Gribb

	UE4 - Remove assert to work around minor problem with lock free lists.

	#jira UE-49600

Change 3801219 by Steve.Robb

	WeakObjectPtrs now warn when casting away const.

Change 3801299 by Graeme.Thornton

	Fix quote issue with foreign project build tasks on PC

Change 3803292 by Graeme.Thornton

	Fix crash on startup when using cook-on-the-side. Force a flush of the asset registry background scanning when creating the cook-on-the-side platform registries

Change 3803559 by Steve.Robb

	TSAN fix for FMalloc::MaxSingleAlloc.

Change 3803735 by Graeme.Thornton

	Last set of cryptokeys changes
	 - Added some comments for editor exposed settings
	 - Split "encrypt assets" option into "encrypt uassets" and "encrypt all assets"

Change 3803929 by Ben.Marsh

	UGS: Show an in-place error panel when a project fails to open, allowing the user to retry and have their tabs saved instead of creating a modal dialog.

Change 3624590 by Steve.Robb

	AddReferencedObjects now generates a compile error with containers of UObject*s where the UObjectType is forward-declared, as these which won't be added to the reference collector.
	Tidy-up of existing calls to AddReferencedObjects.

Change 3629473 by Ben.Marsh

	Build: Rename the option for embedding source server information in PDB files for installed engine builds.

Change 3632894 by Steve.Robb

	VARARG* macros deprecated and usage replaced with variadic templates.

Change 3640704 by Steve.Robb

	MakeWeakObjectPtr added, which deduces a TWeakObjectPtr type from a raw pointer type.
	Fix to TWeakObjectPtr's constructor which implicitly removed const.
	Fixes to everything which didn't compile as a result.

Change 3650813 by Graeme.Thornton

	Removed FStartupPackages and associated code

Change 3651000 by Ben.Marsh

	Return the stack size from FPlatformStackWalk::CaptureStackBacktrace() rather than checking for the first null pointer, to prevent truncated callstacks if parts of the stack are zeroed out.

	#jira UE-49980

Change 3690842 by Steve.Robb

	FPlatformAtomics::AtomicRead added - needs optimizing.
	AtomicRead() used in FThreadSafeCounter::GetValue().

Change 3699416 by Steve.Robb

	Fix to debugger visualization of TArray with a TInlineAllocator or TFixedAllocator.
	Improved readability of TSparseArray visualization.

Change 3720812 by Steve.Robb

	Atomic functions for 8-bit and 16-bit.
	Android, Linux and Switch implementations now just use the Clang implementation.
	AtomicRead64 deprecated in favor of the int64* AtomicRead overload.

Change 3722698 by Steve.Robb

	VS debugger visualizers for TAtomic.

Change 3732270 by Steve.Robb

	Relaxed stores and loads.

Change 3749315 by Graeme.Thornton

	If UAT is invoked with platforms in both the -platform and -targetplatform command line switches, build using all of them rather than just the ones in -targetplatform

	#jira UE-52034

Change 3750657 by Josh.Engebretson

	Fixed issue when debugging editor cook/package and project launch operations

	#jira UE-52207

Change 3758514 by Steve.Robb

	Fixes to FString::Printf having non-literals being passed as its formatting string.

Change 3763356 by Steve.Robb

	ENamedThreads::RenderThread and ENamedThreads::RenderThread_Local encapsulated by getters and setters.

Change 3770549 by Steve.Robb

	Removal of obsolete PLATFORM_COMPILER_HAS_DEFAULTED_FUNCTIONS and PLATFORM_COMPILER_HAS_AUTO_RETURN_TYPES.
	Tidy up of existing code which uses it.

Change 3770553 by Ben.Marsh

	Adding structured serialization API to Core/CoreUObject for use with text-based assets.

	* FStructuredArchive abstracts an archive which is made up of compound types (records, arrays, and maps). Values are stored in slots within these types.
	* Records are string -> value dictionaries where the key names can be compiled out in non-editor builds or when WITH_TEXT_ARCHIVE_SUPPORT = 0.
	* Maps are string -> value dictionaries where the key names are present regardless of the build type.
	* Proxy objects are defined to express the context for serialization (FStructuredArchive::FRecord, FStructuredArchive::FArray, FStructuredArchive::FMap, FStructuredArchive::FSlot) which allows basic validation through static typing. These objects act as lightweight handles, and can be cheaply constructed and passed around on the stack. Most serialization to and from the archive is done through these objects.
	* Runtime checks perform additional validation to ensure that serialized data is well formed and written in a forward-only manner, regardless of the underlying archive type.
	* The actual input/output format is determined by a separate interface (FArchiveFormatter). Context validation (always causing matching LeaveArray for every EnterArray, etc...) is done by FStructuredArchive, so implementing these classes is fairly trivial. FArchiveFormatter can be de-virtualized in non-editor builds, where WITH_TEXT_ARCHIVE_SUPPORT = 0.
	* Includes implementations of FArchiveFormatter for binary and JSON formats.

Change 3771105 by Steve.Robb

	Deprecation warnings for PLATFORM_COMPILER_HAS_AUTO_RETURN_TYPES and PLATFORM_COMPILER_HAS_DEFAULTED_FUNCTIONS.
	Fix for incorrect warning formatting on Clang platforms.

Change 3771520 by Steve.Robb

	Start moving Clang-using platforms' pre-setup stuff into a Clang-specific header.

Change 3771564 by Steve.Robb

	More common macros moved to the Clang pre-setup header.

Change 3771613 by Steve.Robb

	EMIT_CUSTOM_WARNING_AT_LINE moved to ClangPlatformCompilerPreSetup.h.

Change 3772881 by Ben.Marsh

	Add support for serializing FName and UObject through FStructuredArchive.

	In order to allow custom linker behavior when serializing objects:

	* The constructor to JSON input formatter now takes a delegate to convert a string object name into a UObject pointer.
	* The constructor to tagged binary formatter takes a delegate to serialize a UObject pointer into any form it chooses (likely an integer index into the import table)

	Object and name types are stored as strings in JSON, using an "Object:" or "Name:" prefix to differentiate them from regular strings. Any strings that already contain one of these prefixes are prepended with a "String:" prefix (as is any string that already has a "String:" prefix).

Change 3772941 by Graeme.Thornton

	Make build work when including StructuredArchive.h from core container types
	Added standard header to new files
	Add structured archive serializer for TArray
	Fix bug in structured archive where containers weren't being popped from the scope stack

Change 3772972 by Ben.Marsh

	Add an adapter which presents a legacy FArchive interface to a FStructuredArchive slot.

	Data is serialized into this slot as a stream of elements; raw data is buffered up into fixed size chunks, names and objects are serialized separately.

	When used with FBinaryArchiveFormatter, this should result in all data being passed through to the underlying archive in a backwards compatible way, wiith no additional bookkeeping fields.

Change 3773006 by Ben.Marsh

	Rename FStructuredArchive::FRecord::EnterSlot() to EnterField().

Change 3773013 by Steve.Robb

	bUseInlining target rule added to UnrealBuildTool, which defaults to true, to allow inlining to be disabled for debugging purposes.

Change 3774499 by Ben.Marsh

	Minor fixes for FStructuredArchive related classes:

	* Text-based archive formats are now compiled out when WITH_TEXT_ARCHIVE_SUPPORT = 0.
	* Fixed issue with FTaggedBinaryArchiveFormatter state becoming corrupted when looking ahead at field types.
	* FArchiveFieldName constructor is now explicit, to fix cases where strings were being passed directly to serialize functions.

Change 3774600 by Ben.Marsh

	Add CopyFormattedData() function, which can copy data from one formatter to another. Add a test case to SerializationAPI that converts from data -> JSON -> binary -> JSON -> data.

	This function can be used to implement a generic visitor pattern, by implementing a FArchiveFormatter which receives the deserialized data.

Change 3789721 by Ben.Marsh

	TBA: Split FTaggedBinaryArchiveFormatter into separate classes for reading and writing.

Change 3789920 by Ben.Marsh

	TBA: Support automatic coercion between any numeric types in tagged binary archives. Also report the smallest type that can contain a value, rather than just in32/double.

	#jira UECORE-364

Change 3789982 by Ben.Marsh

	TBA: Change FStructuredArchive::Open() to return a slot, rather than a record, to make it easier to implement a raw FArchive adapter.

Change 3792466 by Ben.Marsh

	TBA: Better handling of raw data in text based assets. Short sequences of binary data are Base64 encoded as a single string. Longer sequences are stored as an array of Base64 encoded lines, push a SHA1 hash to detect cases where the data was merged incorrectly.

	In order to allow inference of the correct type for a field, other fields called "Base64" will be escaped to "_Base64", and any field beginning with "_" will have an additional underscore inserted. Reading files back in reverses these transformations.

Change 3792935 by Ben.Marsh

	TBA: Rename FArchiveFormatter to FStructuredArchiveFormatter for consistency with FStructuredArchive.

Change 3795100 by Ben.Marsh

	UBT: Rename the ModuleRules Definitions property to PublicDefinitions, to make its semantics clearer.

Change 3795106 by Ben.Marsh

	Replace all internal usages of ModuleRules.Definitions, and replace it with ModuleRules.PublicDefinitions.

Change 3796275 by Ben.Marsh

	Fix paths to Version.h includes from resource files.

Change 3800683 by Josh.Engebretson

	Remove WER from Mac and Linux crash reports in favor of unified runtime-xml format
	#jira UE-50073

Change 3803545 by Steve.Robb

	TWeakObjPtr const-dropping assignment fix.
	Fixes to change.

[CL 3805231 by Ben Marsh in Main branch]
2017-12-12 18:32:45 -05:00
Marc Audy
74f7654eb7 Copying //UE4/Fortnite-Staging to //UE4/Dev-Main (Source: //Fortnite/Main/Engine @ 3780923)
#lockdown Nick.Penwarden
#rb none

============================
  MAJOR FEATURES & CHANGES
============================

Change 3780878 by Nick.Darnell

	UMG - Providing more information when the compile fails to find a bindable widget.


Change 3780855 by Gil.Gribb

	UE4 - Fixed a linear search in EDL that caused performance problems for very large maps. Saves half the load time in FN-BR.


Change 3780803 by Thomas.Sarkanen

	Dont create animation tasks for skeletal meshes that have no anim instance

	This avoids some wasted work for non-animated attachments, such as pickaxes

	#jira FORT-61523 - Don't create anim worker tasks if no AnimBP


Change 3780741 by Yenal.Kal

	#jira FORT-60177

	Fixed the bug where the anim branching points (begin and end) may be triggered twice incorrectly.

Change 3780663 by Gil.Gribb

	UE4 - Batching for audio thread commands.


Change 3780466 by Ben.Marsh

	Add error matcher for generic Microsoft errors (eg. 'cl : Command line error D8049 : command line too long to fit in debug record')

Change 3779937 by Nick.Darnell

	UMG - Adding an accessor on UUserWidget to get the owning player state easier, since it's a common operation.


Change 3779858 by Sam.Zamani

	#http
	use separate "-multihomehttp" instead of "-multihome" for routing http socket

	#jira FORT-61666
	#tests none

Change 3779288 by Michael.Trepka

	Changed FMacConsoleOutputDevice::Serialize to use FString's GetNSString() instead of converting the string using FPlatformString::TCHARToCFString to make it safer in case of garbage text passed in Data

	#jira FORT-59762

Change 3779062 by Mike.Fricker

	Merged CL 3731188 and CL 3733311 from //UE4/Dev-Editor.

	----

	Improve responsiveness of Open Asset dialog.

	On large projects, there's a noticeable delay when opening and searching/filtering assets.

	Stopwatch measurements on my machine (seconds for ~122,000 assets):
		before	with this CL
	ctrl-P	1.4	0.45
	search	1.8	0.55

	CollectionManagerModule was the main culprit for search/filter slowness.

	Open Asset delay was due to filtering out plugin content. We were doing a lot of redundant work for what is essentially a read-only operation.


Change 3778954 by Nick.Darnell

	Slate - Making the Horizontal and Vertical analog keys configurable in the navigation config.  Tweaking how fast the navigation is with the analog stick, trying to tune the feeling.


Change 3778896 by Ben.Marsh

	Separate FNameEntrySerialized from FNameEntry, rather than deriving from it. It has to be allocated differently, and many fields cannot be shared between the two.

	#jira

Change 3778807 by Ben.Marsh

	Fix Tencent include paths not registering if workspace directory contains a space.

	Tencent include paths currently have a trailing backslash, and this is surrounded by quotes if the root directory contains a space. The backslash is interpreted as escaping the trailing double quote.

	#jira

Change 3778686 by Luke.Thatcher

	 Reduced impact of dynamic vertex buffer RHI stall in D3D12
	 - In most cases we can avoid the stall if the vertex buffer has never been used before.
	 - Only when a buffer has an existing SRV do we need to stall.

	 - Also, delete copy and move constructors of FD3D12ResourceLocation. Moving or copying an instance of this class leads to double free crashes, so this is now a compile error rather than a runtime crash.

	This saves an average of 2ms frame time in a StW lastperftest replay, with r.screenpercentage 10.

	#jira FORT-61390

Change 3778679 by Thomas.Sarkanen

	Fix Linux server crash - dont attempt to run threaded work in a single-threaded environment

	We dont attempt to run animation update work multi-threaded in the same conditions that we didnt attempt to run animation eval work previously.

	#jira FORT-61548

Change 3778591 by Ben.Woodhouse

	Add build config to FPSChart HTML output

	#jira FORT-56478

Change 3778175 by ben.marsh

	Remove code to trigger an ensure on Arxan guards. We already send analytics for this, and don't need this legacy path. There is a large number of incoming ensures with this callstack that are clogging up crash reporter.

	Will remove all the surrounding code in a later update to a development branch.

	#jira

Change 3777750 by Chris.Gagnon

	- Slate now supports a CustomBoundary Navigation type wich allows a custom handler if the boundary is hit.
	  - This provides the ability to have normal navigation while within the boundary and the custom function only on the boundary.
	  - This differs from Custom which is a full override of the navigation behavior.



Change 3777678 by Bob.Tellez

	#UE4 Fix a bug that was causing fastpath nodes in non-nativized BPs to not be fastpath


Change 3776962 by Bob.Tellez

	#UE4 Fix warning about missing virtual destructor by making a struct final (like other RHICommands)


Change 3776656 by Thomas.Sarkanen

	Fix notifies not getting fired in cases where AlwaysTickPose was set on skeletal mesh components

	This was causing AIs to get stuck in montage playback in some circumstances

	#jira FORT-61324, FORT-60558


Change 3776655 by Bob.Tellez

	#UE4 CIS fix after 3776629


Change 3776650 by Bob.Tellez

	Counting uplugin and uproject files as code changes so UGS will trigger code builds on checkins containing these files


Change 3776649 by Nick.Darnell

	UMG - Fixing a rare crash when destructing a widget in the designer.  It's trying to remove widgets from a half garbage collected panel.


Change 3776629 by Bob.Tellez

	#UE4 Using a more efficient data structure for keeping track of visited nodes when verifying EDL.


Change 3776328 by James.Golding

	Add command line option (-statnamedevents) for enabling named events



Change 3776024 by Nick.Darnell

	Slate - Adding an accessor to SSafeZone to get the amount of padding that will be added, given some scale.


Change 3775569 by Gil.Gribb

	UE4 - Fixed bugs with r.DelaySceneRenderCompletion


Change 3775543 by Luke.Thatcher

	 [XBOXONE] [~] Remove stall in D3D12 CreateRHIBuffer
	 - Buffer update is enqueued as a task on the RHI thread instead of stalling the RHI thread for the duration of the update.


Change 3775488 by Thomas.Sarkanen

	Prevented skeletal meshes that are not being ticked due to URO from dispatching tick tasks

	#jira FORT-61157 - Run anim update on worker, even if not visible

Change 3775219 by Bob.Tellez

	#UE4 Dont SerializeThumbnails when calling savepackage while editoronly data is excluded (cooking). This saves a lot of memory while cooking


Change 3774886 by Mike.Fricker

	Fixed occasional crash when backing out to lobby
	- Don't force DF data to be updated when the mesh isn't in the world or has no scene interface

	#jira FORT-60863

Change 3774767 by Ori.Cohen

	Fix race condition for creating statid in test configs


Change 3774682 by Bob.Tellez

	#UE4 Don't bother clearing cached platform data during shutdown purge since there may be a lot of it and it takes a while to destroy it.


Change 3774621 by Bob.Tellez

	#UE4 Move Tree rebuilding during cook from Serialize to PreSave to avoid building the tree multiple times for a single platform. Also properly clear out CacheMeshExtendedBounds.


Change 3774201 by Gil.Gribb

	UE4 - Fixed rare crash caused by unmounting pak files.


Change 3773920 by Gil.Gribb

	UE4 - Added experimental option r.StartPrepassParallelTranslatesImmediately which allows the parallel translate tasks from the prepass to start before we init shadows. Disabled by default.


Change 3773896 by Thomas.Sarkanen

	Push non-rendered anim updates back onto the worker thread

	Now when meshes are set to EMeshComponentUpdateFlag::AlwaysTickPose, we optionally kick of a task to perform parallel update only (no evaluation).

	#jira FORT-61157 - Run anim update on worker, even if not visible


Change 3773886 by Gil.Gribb

	UE4 - Reduced r.RHICmdMinCmdlistForParallelSubmit from 2 to 1.


Change 3773882 by Gil.Gribb

	UE4 - Improved profiler markers when they are used without stats to cover the task graph and some things related to the parallel renderer.


Change 3773461 by Gil.Gribb

	UE4 - Increased the granularity of the ParallelFor blocks for greater load balancing.


Change 3773459 by Gil.Gribb

	UE4 - Adds TLS caches for MallocBinned2 to the Audio thread.


Change 3773458 by Gil.Gribb

	UE4 - Added an experimental option to do the slate render before waiting for the rendering tasks.


Change 3773011 by Robert.Manuszewski

	Header (uasset) and export (uexp) files will now be compared seperately when running cook commandlet with -diffonly to avoid situations where a mismatch in size of the header produces more differences between exports.

	+ Renamed ini setting to ignore header differences from SkipHeaderDiff to IgnoreHeaderDiff


Change 3772867 by Thomas.Sarkanen

	Nativization now correctly generates and builds code for "Client" builds

	Overall this is a bunch of hacks, but necessary for nativization to work at present. Once the cooker and UAT both have a concept of "Client" targets, this can be implemented properly.
	Instead of building to a "Client" directory, we build to "Game" for client-only platforms (like PS4, XboxOne)
	Also we need to add "Client" targets to the whitelist for the nativized assets plugin, as UBT still thinks it is building for "Client"

	#jira FORT-52823 - Nativizing Player Animation Blueprints

Change 3772408 by Robert.Manuszewski

	Cook commandlet will now report full property name when running a diff against the existing cook (-diffonly)


Change 3772359 by Thomas.Sarkanen

	Improvements to the Cpp backend to allow VC++ to compile nativized code more effectively

	Added a new scoped helper to wrap areas of the code in PRAGMA_DISABLE_OPTIMIZATION. This helps with functions that are large tables or long lists of initializations.
	Split anim node initialization up into functions, called from a seperate function dedicated to initializing anim nodes. This splits the 5k+ line constructor into mutiple smaller functions, which the compiler has no problems with.
	Overall (along with splitting up the anim BP into functions in the asset) this reduces compilation time for the worst-case compilation unit from ~11m 40s to ~2m 32s.

	#jira FORT-52823 - Nativizing Player Animation Blueprints

Change 3771975 by Zak.Middleton

	Fix character proxies doing up to two floor check when only rotation changes. Add some optional verbose logging to FindFloor() and ComputeFloorDist().

	#jira FORT-61134

Change 3771421 by Ori.Cohen

	Fix CIS


Change 3771052 by Robert.Manuszewski

	Package diff improvements (-diffonly mode for cooker). Exposed max diffs to report to ini and added the ability to suppress header differences reporting as they are usually a result of differences in exports anyway.


Change 3771039 by Bob.Tellez

	#UE4 Allowing use of -FPS in PGO profile builds


Change 3770747 by Ori.Cohen

	Added missing stat named events for anim bp


Change 3769616 by Arciel.Rekman

	UBT: Use response files for compiler when compiling for Linux.

	- Some command lines are too long when cross-compiling on Windows, which is a problem for non-unity builds (or local changes that result in exclusion of checked out files from the lumped units).

Change 3769457 by Gil.Gribb

	UE4 - Added eviction to r.DoLazyStaticMeshUpdate. It just removes 10 prims a frame in a rolling fashion.


Change 3769136 by Michael.Noland

	Engine: Improve IsServerDelegateForOSS to allow it to use the play world during PIE even if no context was passed in


Change 3768736 by Robert.Manuszewski

	More debug info for ensure in FLinkerSave when a name that has not yet been mapped is being serialized

	#jira FORT-60943

Change 3768634 by Robert.Manuszewski

	Small optimization to FEDLCookChecker::Verify function


Change 3768603 by Robert.Manuszewski

	Merging CL #3766740 by Steve.Robb

	TMultiMap::Append added.


Change 3768586 by Ben.Woodhouse

	csv profiler screen message


Change 3768506 by Thomas.Sarkanen

	Duplicating CL 3764661 from Paragon:

	Only update Children attached to Sockets in USkeletalMeshComponent::PostBlendPhysics().
	Saves ~20% of STAT_UpdateChildTransforms and ~10% of STAT_UpdateLocalToWorldAndOverlaps in 5ofEach_Dusk_vs_Dusk automation test.

	#jira OR-46341

	#tests LaneMinionFXTests, monolith w/ full teams.

Change 3768504 by Thomas.Sarkanen

	Duplicating CL 3758315  from Paragon:

	Optimized PostAnimEvaluation when URO is skipping a frame with no interpolation. Skip unnecessary work.
	PreEvaluateAnimation() is now only called if we're about to evaluate anims. PostEvaluateAnimation() is also called only if we have evaluated animations.
	Therefore PostEvaluateAnimation() has been pulled inside of PostAnimEvaluation() instead of FinalizeTransforms.
	Added a call to ConditionallyDispatchQueuedAnimEvents() in the event that we're not calling PostBlendPhysics because we have not evaluated or interpolated anims.
	Added missing call to PostEvaluateAnimation() for PostProcessAnimInstance.

	#jira OR-46341

	#tests minion FX perf map, lane minion test map, monolith match with 2 full teams.

Change 3768097 by Bob.Tellez

	#UE4 Fix non-editor CIS


Change 3767957 by Bob.Tellez


	#UE4 Fix an issue that was causing FullLoadAndSave to fail to cache platform data for textures that were created by landscape on mobile and another issue that caused parallel saving to fail in landscape (when cooking for mobile targets)


Change 3767906 by Mike.Fricker

	Add Blueprint functions to query parameters from MIC

	- GetScalarParameterValue
	- GetTextureParameterValue
	- GetVectorParameterValue

	MIDs already had these functions, but MICs did not.


Change 3767737 by Max.Preussner

	Engine: Fix for external textures referenced by a material before being associated with a media player never having their uniform expressions recached

	#author jack.porter

	#jira FORT-59777

Change 3767735 by Bob.Tellez

	#UE4 Setting Opened to false in FOutputDeviceFile::TearDown so if the device file gets initialized again it will do the same initialization logic as the first time.

	#jira FORT-60918

Change 3767244 by Ethan.Geller

	#jira FORT-60885 Merge in fix for memory leak from 4.18.1.


Change 3766567 by Marc.Audy

	Fix initialization ordering warnings

Change 3766443 by Jian.Ru

	Submit PSO locking fix again as it has passed local tests


Change 3766362 by Ori.Cohen

	Added the ability to get concurrent captures in Test configurations without having to turn full stats on


Change 3766277 by Marc.Audy

	Shrink Skinned and Skeletal Mesh Component, FBodyInstance, and UBodySetup

Change 3766275 by Marc.Audy

	Better pack UTexture* classes

Change 3766272 by Thomas.Sarkanen

	Fixes to enable auto-nativization for animation blueprints

	For blend profiles in particular, I've added subobject support to the fake import table building for nativized assets:
	- In FEmitterLocalContext::FindGloballyMappedObject, if we dont find the referenced asset then we traverse the object's outer chain if it is a subobject. We add it to UsedObjectInCurrentClass if we find its outer.
	- Updated the structure used to build the fake import table to include a specified outer. Beforehand we assumed that all objects referenced by the import table were 'top-level'.
	- Updated the fake import table building code in FLinkerLoad::CreateDynamicTypeLoader() to use the new specified outer if found. This asserts if it couldnt find the outer in the already-parsed dependencies (as it reverse-iterates). If in the general case thius turns out to be a problem we can move this to a two-pass system.

	Disabled fast-path optimization when running a native anim BP, as native code is faster!

	#jira FORT-52823 - Nativizing Player Animation Blueprints
	#jira FORT-57378 - Perf optimization: animation blueprint improvements


Change 3766215 by Marc.Audy

	Shink FFromatContainer from 88 bytes to 24 by storing in TSortedMap instead of TMap


Change 3765664 by Michael.Noland

	Engine: Add support for sets to FJsonObjectConverter::JsonValueToUProperty


Change 3765624 by Marc.Audy

	Create helper macro in Archive.h for encapsulating needed steps for serializing a bitpacked boolean

Change 3765200 by Nick.Darnell

	Slate - Fixing a memory leak in the invalidation panel.  It never cleared out the cached textures and materials it kept alive during retention.


Change 3764881 by Wes.Hunt

	Fix FApp::Get/SetIdleTimeOvershoot. It was overwriting IdleTime, which made FrameTimeWithoutSleep look like FrameTimeWithSleep.
	#jira FORT-60585
	#review-3764882 @arciel.rekman

Change 3763872 by Max.Chen

	Sequencer: Set default completion mode for all sections to project default.

	Copy from Dev-Sequencer

	#jira UE-49480


Change 3763871 by Max.Chen

	Sequencer: Add config for default completion mode for movie scene sequences. The default for level sequences is RestoreState. All others, such as UMG are set to KeepState.

	Copy from Dev-Sequencer

	#jira UE-49480


Change 3763810 by Gil.Gribb

	UE4 - remove some init timing spew in programs (i.e. UHT)


Change 3762939 by Robert.Manuszewski

	Removing all locks from FEDLCookChecker to improve SavePackage performance


Change 3762851 by Bob.Tellez

	Duplicating CL#3740778 from //UE4/Dev-Editor

	Fixed issue with content browser column sorting

	#jira UE-49460


Change 3762660 by Bob.Tellez

	#UE4 Fix a few parallelsave threading problems.



Change 3761861 by Marc.Audy

	Fix archive complaints about bitfield

Change 3761802 by Marc.Audy

	Pack FTimeline, FHitResult, FAnimUpdateRateParameters, FMeshBuildSettings

Change 3761299 by Matt.Kuhlenschmidt

	Fix levels not being lockable/unlockable if they are not checked out

	#jira FORT-60086

Change 3760422 by Bob.Tellez

	#UE4 Stop caching or clearing platform data when saving concurrently. This was causing threading problems in materials.


Change 3760113 by Jian.Ru

	Back out changelist 3759715 as it causes a crash on UGS autotest


Change 3759761 by Jian.Ru

	Clean up some debug comments


Change 3759715 by Jian.Ru

	Removing excessive locking when accessing PSO caches.


Change 3759285 by Nick.Darnell

	Editor - Fixing the length of the datatable row dropdown in the editor.


Change 3758334 by Alexis.Matte

	Fix a crash when importing morph target there was a unsync between some buffer depending on the import options

	#jira UE-52319

Change 3758332 by Ben.Marsh

	Fix output subfolder being appended twice when generating project files. Causes incorrect command line when launching from Visual Studio.

	#jira

Change 3758215 by Brian.Bekich

	Make Tint property of FSlateBrush NotReplicated now that it is WITH_EDITORONLY_DATA so that cooked clients can connect to uncooked servers


Change 3757702 by Bob.Tellez

	#UE4 Fix -NoConcurrentSave cook option in FullLoadAndSave


Change 3757545 by ben.marsh

	Suppress Arxan warning about being unable to install a default guard at it's default location.

Change 3757452 by Aaron.McLeran

	#jira FORT-59675 Client Crash in __delayLoadHelper2()

	Fixing build error on linux.


Change 3757389 by Hongyi.Yu

	Fixed the crash in UEditorEngine::CheckForWorldGCLeaks() when load a level (level A), PIE, load a sublevel of level A and then load another level.
	#jira FORT-58283

Change 3757229 by Aaron.McLeran

	#jira FORT-59675 Client Crash in __delayLoadHelper2()


Change 3757077 by Max.Preussner

	MediaAssets: Fix for media texture crashing if media player is generated from GC clustered blueprint

	#jira FORT-59774
	#jira UE-51943

	#tests none

Change 3756854 by Mike.Fricker

	Fix "double-delete" crash when using level streaming
	- Backed out unintentional network checksum change!


Change 3756790 by Bob.Tellez

	#UE4 Fix inconsistency with how FSoftObjectPtr case is managed between FLinkerSave and FArchiveSaveTagImports, which would cause a cook ensure under some circumstances


Change 3756639 by Arciel.Rekman

	Pool memory (only 64KB allocations) on servers (FORT-60342).

	- Has a fixed cost of 1GB virtual memory usage.

	#jira FORT-60342

Change 3755995 by Alexis.Matte

	Fix crash when importing morph target with "built in" tangent option

	#jira UE-52319

Change 3755896 by Arciel.Rekman

	Remove unnecessary switch for profiling (part of FORT-58878).

	- -fno-omit-stack-pointer is only needed when getting callstacks for perf.

	#jira FORT-58878

Change 3755711 by Mike.Fricker

	Fix "double-delete" crash when using level streaming
	- Initialize network GuidCache entries as soon as Guids are registered on the server so that we can fill them out with valid information before the object is destroyed. Fixes issues when a guid is exported for the first time to send a destroy to clients. (from RyanG)


Change 3755701 by David.Ratti

	FObjectReplicator no longer a GCObject since adding/removing from the global GCObject list is too slow. Managing FObjectReplciators's object references at the NetDriver level now.

	#jira FORT-60317
	#review-3755702 @Ryan.Gerleve

Change 3754928 by Arciel.Rekman

	Linux: add LTO support and more.

	- Adds ability to use link-time opitimization (reusing current target property bAllowLTCG).
	- Supports using llvm-ar and lld instead of ar/ranlib and ld.
	- More build information printed (and in a better organized way).
	- Native scripts updated to install packages with the appropriate tools on supported systems
	- AutoSDKs updated to require a new toolchain (already checked in).
	- Required disabling OpenAL due to https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=219089

	#jira FORT-58878

Change 3753986 by Ben.Zeigler

	#jira UE-45505 Fix issue where FCoreUObjectDelegates::OnAssetLoaded was being called from an inner loop inside EndLoad. Maps would register components from that callback, and if those registers started their own loads, those objects would be returned in a partially loaded state. We now defer the asset loaded callback to the very end of the loop so recursive loads work properly


Change 3753274 by Ben.Marsh

	Fix blank lines in errors and warnings being omitted from notification emails.

	#jira

Change 3753175 by Thomas.Sarkanen

	Fix hang in animation editor menus

	Sound waves were being loaded by the visibility delegate for the 'play' button overlay. This caused major hangs as the ogg compressed data was built on the fly. Handled the unloaded asset case in the various delegates.
	Also made the menu larger, as picking a sound wave was all but impossible when you couldnt even see one in the list.

	#jira UE-52271 - Persona menu option locks up editor


Change 3752887 by Nick.Darnell

	Slate - Adding automatic invalidation to a few more widgets that were found lacking when adding or removing children.


Change 3752785 by Marc.Audy

	Avoid doing any work to evaluate streaming volumes if there are no player controllers using streaming volumes

Change 3752185 by Ben.Marsh

	Reduce cook time regression caused by correcting package names to match case on disk (to fix deterministic cooking problems). Switched to use IPlatformFile::GetFilenameOnDisk(), and improved performance of FWindowsPlatformFile::GetFilenameOnDisk() by using GetFinalPathNameByHandle() instead of recursively searching up the directory tree.

	#jira

Change 3751813 by Ben.Marsh

	Improve parsing of diagnostics for deterministic cooking test. Now allows multiple lines in the generic EC error/warning matcher if indented more than the first line, and skips over empty lines.

	#jira

Change 3750413 by Ben.Zeigler

	Fixes for cook save performance regressions. Add GetAllMarks to object and use that to dramatically reduce contention for the object mark annotation. Implement ShouldLoadForServer/Client directly on some core classes to stop it from calling the slow generic one
	Fix issue where refreshing tags for asset registry would do a very slow array delete/add
	Improve speed of redirectcollector, there's no need to force-rehash the soft object path list as the remove handles it conditionally


Change 3750014 by Lina.Halper

	- duplicate change from following changelists

	CL 3669273 - delete all tracks option
	- allow to opt out on bone track importing
	- fixed pose preview for fullbody to select weights that has pose from asset.

	CL 3672170 Remove track support for Animation Blueprint Library

	This is required for facial pose retargeting


Change 3749714 by Brian.Bekich

	Back out changelist 3748287

	#jira FORT-60125


Change 3749377 by Robert.Manuszewski

	Improved log formatting for reporting deterministic cook issues.

	#jira FORT-59919

Change 3749360 by Robert.Manuszewski

	Improved performance of -diffonly mode for cook commandlet for assets with hundreds of thousands of differences.

	#jira FORT-59919

Change 3748746 by Hongyi.Yu

	Fixed compiling error in Automation project

	#jira FORT-59621

Change 3748530 by Mike.Fricker

	Fixed non-determinism of landscape grass across platforms/compilers

	This causes bushes to be located in different places depending on what platform you were playing on.

	1)  Random number reseeds were happening as part of function arguments to FVector(), but function argument evaluation order is unspecified, and behaved differently on Consoles/Mac/Windows.  Fixed this bug.

	2)  Strings used for foliage CRCs could use different character sizes on different platforms.  Now we always use ANSI.

	3)  Strings used for CRCs could have possibly have different case.  Now forced lowercase.

	#jira FORT-60109

Change 3748471 by Zak.Middleton

	Added stats to NetDriver TickFlush and stats gathering within that function.


Change 3748287 by Brian.Bekich

	Adding net.MaxStringSerializationSize to cap maximum string read from network, default to 4096, used by FNetBitReader
	Deprecating MAX_STRING_SERIALIZE_SIZE in favor of the cvar
	FInBunch defaults to prior behavior if cvar is 0
	UPackageMap::SerializeName and UPackageMapClient::SerializeNameAsString will always cap at NAME_SIZE
	Check for path name serialization error before tryng to read checksum

	#jira FORT-57974


Change 3747980 by Bart.Hawthorne

	In Oodle, only generate and write dictionaries on Windows, Mac, and Linux


Change 3747642 by Gil.Gribb

	Fix CIS


Change 3747635 by Zak.Middleton

	Avoid string alloc on every ServerMove() call on the server.


Change 3747560 by Gil.Gribb

	UE4 - Fixed XBox and Windows thread priorities. Only 2 though -2 seem usable and some of the old values were being ignored.


Change 3747548 by Gil.Gribb

	UE4 - Changed thread pool to be TPri_SlightlyBelowNormal so that they will not preempt HP task graph tasks.


Change 3747544 by Bart.Hawthorne

	When detecting if Oodle is installed, use the newest version instad of the oldest one.


Change 3746440 by Robert.Manuszewski

	Dterministic cook issues reporting improvements

	- Huge performance improvements
	- Added new metric to the summary: NumberOfDifferencesInPackages
	- Diff stats have their own section now (Package.Diff)
	- When running with -diffonly there commandlet will not log the Warning/Error summary anymore
	- Callstacks are no longer logged with instruction addresses
	- Because callstacks are no longer logged with addresses I can collapse them for structures that otherwise would be split into multiple separate callstacks
	- Callstacks, Serialized Object and Serialized Property are now indented
	- Each asset is capped at 5 entries. If there's more differences, they'll be logged as single warning.
	- Replaced \r\n with \n in the callstack log to make it work better with EC

	#jira FORT-59919


Change 3746426 by Gil.Gribb

	UE4 - Tuned dispatch in the deferred renderer. Added r.DoPrepareDistanceFieldSceneAfterRHIFlush and defaulted it to on.


Change 3746348 by Mike.Fricker

	Added new CVars to toggle level streaming behavior
	- No effective change to engine yet.  The defaults values enable the same default behavior.
	- New CVar:  "s.ForceGCAfterLevelStreamedOut"   (Whether to force a GC after levels are streamed out to instantly reclaim the memory at the expensive of a hitch.)
	- New CVar:  "s.ContinuouslyIncrementalGCWhileLevelsPendingPurge"  (Whether to repeatedly kick off incremental GC when there are levels still waiting to be purged.)
	- New CVar:  "s.AllowLevelRequestsWhileAsyncLoadingInMatch"  (Enables level streaming requests while async loading (of anything) while the match is already in progress and no loading screen is up)


Change 3746127 by Gil.Gribb

	UE4 - Slight tweak to more agressively batch occlusion queries.


Change 3746111 by Cecil.McRae


Change 3745681 by Bob.Tellez

	#UE4 Prevent attempting to execute a remote process to get the metal shader compiler version if no remove process machine has been configured. (Fixes a warning)


Change 3745631 by Matt.Kuhlenschmidt

	Fix details panel crash after compiling blueprints that have edit conditon properties


Change 3744544 by Gil.Gribb

	UE4 - Downgraded a fatal error to a warning. Example: Found package without a linker, could find SceneComp in /Game/AIDirector/AIDirector_Fortnite, but somehow wasn't finished loading. This is a sort of cook mismatched caused by the fact that all PS4 cooks have server-only data in them.

	#jira FORT-59879


Change 3744419 by Matt.Kuhlenschmidt

	Fix opening color picker causing values to change.  Was due to conversion between srgb and linear color.


Change 3744270 by Ben.Marsh

	Merging change to include deterministic cooking summary from Dev-Core (CL 3743182).

	#jira FORT-59919

Change 3743621 by Guillaume.Abadie

	Fixes subsurface profile fallback to lit shading model when Opacity == 0, introduced by 3447144.

	#jira UE-51569


Change 3743403 by Gil.Gribb

	UE4 - Merged lockfree / taskgraph fix from //UE4 (CL 3732262)


Change 3743392 by Gil.Gribb

	Merged IO fixed from //UE4 (CL 3641155)


Change 3743376 by Gil.Gribb

	UE4 - Added r.WarningOnRedundantTransformUpdate to produce warnings on redundant transform updates.


Change 3743372 by Gil.Gribb

	UE4 - Added a stat for distance field verification...which takes a very long time, but does not affect test or shipping config.


Change 3743030 by Bob.Tellez

	#UE4 Revert some code the was accidentally merged to UE4Main

	#jira UE-52032

Change 3742611 by Josh.Markiewicz

	#UE4 - fix for crash in destructor probably related to the freeing of memory via default destructors AFTER CefShutdown() has been called

	#tests crashes before, no crash after (not sure if it was a 100% crash but this seems better regardless)

Change 3742187 by Nick.Darnell

	Slate - Adding a new optional parameter to direct routing for the widgets under the cursor in Slate Application.  Essentially ProcessReply occasionally needs to know the widgets under the cursor, the previous implementation, just used the routing path, this results in missing sending mouse leave messages to widgets under the cursor when dragging begins, which often left things with hover effects in bad states.


Change 3742053 by Michael.Trepka

	Copy of CL 3713881

	Added -buildscw to Mac Build.sh script to build ShaderCompileWorker in addition to the requested target. Xcode passes it to the script when building non-program targets.

	#jira UE-31093

Change 3742050 by Michael.Trepka

	Copy of CL 3711085

	Reenabled UBT makefiles on Mac


Change 3741924 by Josh.Markiewicz

	#UE4 - delete EpicSurvey module
	- working toward engine/plugins/online removal from game branch

Change 3741865 by Nick.Darnell

	UMG - Fixing a High DPI bug that wasn't scaling the offset for DragDrop widgets when using In-Window rendering that games depend on for DragDrop effects.


Change 3741442 by Ryan.Gerleve

	Fix initialization order warnings


Change 3741370 by Ryan.Gerleve

	Back out changelist 3689397. The memcpy in one of the FInBunch constructors is not portable and causes this change to break networking on Android.



Change 3740914 by Peter.Knepley

	Restore player name obsfuscation



Change 3740828 by Marc.Audy

	Dynamically create FKey if the char code is unknown
	#jira FORT-59735


Change 3740811 by Ben.Marsh

	UAT: Fix double-spacing of lines output by Utils.RunLocalProcess, and use a non-local function to output them for more readable logs.

	#jira

Change 3740328 by Bob.Tellez

	#UE4 Fix FullLoadAndSave cook method


Change 3740327 by Bob.Tellez

	#UE4 Minor movie scene cooking improvements


Change 3740280 by Bob.Tellez

	#UE4 Fix shipping config CIS


Change 3740232 by Bob.Tellez

	#UE4 Gave OodleHandlerComponent a short name so it doesnt hit maxpath length issues on build machines.


Change 3740209 by Nick.Darnell

	UMG - Finishing the ability to add a "Custom" method for Navigation.  Currently the editor implementation leaves me wanting, but it works for now.  You can put the name of a function to call (needs to match a signature that returns a UWidget).


Change 3740207 by Nick.Darnell

	Slate - Navigation attempts when the user claims they are doing custom or explicit, if those methods don't return a valid widget, we don't treat it like the attempt failed and fallback to default navigation methods.  Instead we use it as a trigger to indicate that no navigation should occur and treat it like a stop.


Change 3740189 by Bob.Tellez

	#UE4 Fix mouse cursor position being set when hovering over the viewport in windowed mode despite not having focus



Change 3740171 by Marc.Audy

	Fix merge issue causing compile error for AutomationTool


Change 3739270 by Ben.Woodhouse

	Use background task graph affinity on platforms that implement it (e.g. XB1). Saves 8ms on GC spikes and ~0.5ms on the renderthread

	#jira FORT-56961

Change 3739244 by Ben.Woodhouse

	-statunit commandline option

Change 3738920 by peter.knepley

	Fix issue where simulated proxies had bad crouch state when re-entering relevancy


Change 3738904 by Gil.Gribb

	UE4 - Moved audio decompression tasks to the background thread pool. Controlled by a cvar AudioThread.UseBackgroundThreadPool, which defaults to 1.


Change 3738378 by Ori.Cohen

	Added better profiling for scene query hitches



Change 3736984 by Ben.Woodhouse

	Dummy merge: Accept main version of windowsrunnablethread.h, so Windows gets the new priorities
	#jira FORT-56700

Change 3736754 by Zak.Middleton

	Remove engine hacks of K2_SetActorLocation etc for pending engine merge. Will replace with delegates on transform updates for relevant classes.



Change 3736282 by Hongyi.Yu

	Don't check target file while doing iterative shared prebuild cooking.

	#jira FORT-58911

Change 3736109 by Michael.Trepka

	Updated FMallocLeakDetectionProxy to not use a critical section internally on top of thread safety measures performed by FMallocLeakDetection and the underlying FMalloc implementation. The improvements are biggest on Mac, in particular in low framerate situations, as Metal RHI uses malloc heavily on multiple threads, but it's also a nice 10% improvement on a high end PC.

	#jira FORT-55309

Change 3735765 by Ben.Woodhouse

	Fix GTSynctype logic when vsync is disabled. This was breaking profiling


Change 3734436 by Marcus.Wassmer

	More reliable Aftermath data.

	#jira FORT-45518

Change 3734103 by Bob.Tellez

	#UE4 Exposing GetRefPosePosition on SkinnedMeshComponent to BPs


Change 3733985 by Saul.Abreu

	#jira FORT-58816

	"Special case zero-width space in the text shaper to avoid fonts rendering the fallback glyph" - Jamie Dale
	Needed to workaround an issue with guillemets (weird arrow quotes).

Change 3733922 by Brian.Bekich

	Setting max serialization size in FNetBitReader to prevent runaway string reads from replicated object paths
	Check for path name serialization error before tryng to read checksum

	#jira FORT-57974


Change 3733850 by Max.Chen

	Sequencer: Return unhandled only if not dragged. This fixes a bug where dragging in the track area would sometimes leave the handled state with the time slider controller and not allow you to pop up a menu with the movement tool.

	#jira FORT-56092


Change 3733299 by Ethan.Geller

	#jira FORT-58943 Handle corner cases for repeated calls to precache buffers.

Change 3732907 by Gil.Gribb

	UE4 - Removed slow HLOD code from frustum cull loop and set things up at AddPrim time instead. Saves 1-3ms.


Change 3732728 by Robert.Manuszewski

	Fixing a crash when dumping stats with massive callstacks

	#jira FORT-58901

Change 3732438 by Marc.Audy

	When a client informs the server that it has loaded a streaming level force a net update on all dormant actors that have at one point replicated data to relevant clients and ensure that the connection's destroyed startup/dormant actors list is properly populated.
	#jira FORT-56997


Change 3730413 by Lukasz.Furman

	fixed PlayerName encryption key
	#jira FORT-59066

Change 3729588 by Bob.Tellez

	#UE4 Only calling FixupData on load. Fixes crash during parallel saving.


Change 3729475 by Marc.Audy

	Fix missing ;


Change 3729444 by Marc.Audy

	Fix cases where GetWorld() being called multiple times per function


Change 3729143 by Hongyi.Yu

	Added support to extract pak files to mount point.
	- Extract with "-ExtractToMountPoint" when extracting pak in DiffCookedContent()

	#jira FORT-58635

Change 3728981 by Nick.Darnell

	Slate - Fixing a bug with Slate turning on statid tracking even when the slate verbose stats are not being used.


Change 3728838 by Zak.Middleton

	Compile out GetWorld() call in check() in Test and Shipping builds, to avoid skewing profiling.


Change 3728604 by Jian.Ru

	Submit one render command rather than many in FScene::UpdateParameterCollections


Change 3728434 by Marc.Audy

	PostSignificance should always fire when unregistering regardless of whether this is the last object in the tag.


Change 3728427 by Gil.Gribb

	UE4 - reduce stat overhead when not collecting stats.


Change 3728197 by Marc.Audy

	Properly call post significance on initial registration if the post significance type is sequential


Change 3726266 by Gil.Gribb

	UE4 - Force HISMC trees to rebuild during cook. This allow us to change parameters without resaving maps.


Change 3724501 by Marc.Audy

	Fix initialization order


Change 3724411 by Ben.Woodhouse

	Point light shadow rendering optimization - Made per-triangle culling take Z into account.

	In FortGPUTestbed (with grass shadow casting enabled), GSVerticesOut reduced from 464k to 234k.

	On xbox one, a pointlight GPU cost reduced from 6.7 to 4.1ms.

	On PS4, GPU cost went from 2.3 to 1.9ms.

	#jira FORT-58921


Change 3724367 by Chad.Garyet

	Downgrading lock warning about still waiting to a message instead of a warning.

Change 3723903 by Max.Preussner

	MediaAssets: Merged workaround for uninitialized media sound waves from 4.17

	#jira FORT-57260


Change 3723134 by Lukasz.Furman

	added deprecation for PlayerState.PlayerName, it should remain accessible only through Get/Set functions to control obfuscation

Change 3722955 by Jian.Ru

	Fix a compilation warning
	#jira FORT-58749

Change 3722667 by Luke.Thatcher

	 [BUILD] [!] Fix PGO failures on build machines.
	 - The strings "Failed" and "error" are always treated as build failures, even if the build task returns a success code.
	 - Failure to reserve a device should not be fatal.

	#jira FORT-58001

Change 3722291 by Lukasz.Furman

	restored public access to PlayerName for now, current code will be going through accessor


Change 3721012 by Alicia.Cano

	chunk title file generation
	#jira FORT-53605

Change 3720961 by Marcus.Wassmer

	Fix bad UVDensities on objects causing texture streaming to fail.  Better fix will come with the engine merge.

	#jira FORT-58240


Change 3719318 by Lukasz.Furman

	replaced old branch name assertions

Change 3719047 by Lukasz.Furman

	added branch name assertion to core headers to avoid duplicating it

Change 3718499 by peter.knepley

	Fix for a crash when calling FSlateApplication::Get().FindPathToWidget in response to a widget destructing. Widget must be invalidated before the reference is cleared or else someone else might assign a shared reference to it during destruction.


Change 3716965 by Alicia.Cano

	No sound was playing for Android.
	#jira FORT-58302

	#android

Change 3715746 by Ben.Marsh

	Hide Arxan warnings about PDB files not being present.

	#jira

Change 3715172 by Bob.Tellez

	#UE4 FullLoadAndSave now does SavePackage in parallel.


Change 3715055 by Bob.Tellez

	#UE4 Fix to actually use the precached streaming audio DDC data when cooking.


Change 3714130 by Bob.Tellez

	#UE4 Core changes to allow SavePackage to be done concurrently


Change 3714099 by Bob.Tellez

	#UE4 Pull the logic to initialize and uninitialize the physics scene for a world out into separate functions


Change 3713145 by Ben.Marsh

	Disable an Arxan warning in EC.

	#jira FORT-56926

Change 3712904 by Ben.Woodhouse

	Fix for gpu profiler crash on pre-maxwell nvidia (or when r.gpuprofiler is set to false)


Change 3712693 by Ben.Woodhouse

	Workaround for PS4 flip thread crash in dev builds. Caused by the flip thread/offset threads being shutdown before being initialized. The high level logic is now robust to that. We should fix the PS4 RHI ideally, but this is simpler for now.

	#jira FORT-58409


Change 3712544 by Ben.Woodhouse

	add missing skylight diffuse gpu stat

Change 3712515 by Ben.Woodhouse

	CSV profiler GPU and pre-declared stat support
	- refactor the GPU profiler so it's no longer dependent on the stats system and can work in Test builds
	- add support for pre-declared CSV stats, using FNames (these are required for GPU stats)
	- add DECLARE_GPU_STAT macro which handles STATS and CsvProfiler declarations

	Note: still a few issues to resolve with GPU stats: these randomly go to 0 at times during a replay on XB1, the GPU total is lower than the stat unit number, and the unaccounted stat is too large due to missing stats


Change 3712297 by Mike.Fricker

	Fixed huge client hitch when applying changes to in-game options
	- Every component was being re-registered when r.SimpleForwardShading was updated by the scalability system, even if the value hadn't changed.  Now, it only re-registers components if the value changes on the fly.  (e.g. when turning Shadows off or on PC)
	#jira FORT-57661


Change 3711501 by Ben.Marsh

	Fix build failure on Linux.

	#jira

Change 3710962 by David.Ratti

	Add SCOPE_CYCLE_UOBJECT for SourceObject of GE - this will tell us what weaponw as applying the GE


Change 3710602 by Marc.Audy

	Only create MIDs as a child of the calling object if construction script is running


Change 3710421 by Ben.Woodhouse

	Bring over a couple of XB1 rendering fixes from 4.18

	3692692: Integrate XB1 translucent lighting fix

	3674543: D3D12 : Fix bug with non-CS version of UpdateTexture3D caused by bad depthstride. This was causing corruption in the indirect lighting cache

	#jira UE-49416


Change 3710338 by Marc.Audy

	Fix Json <-> Property converter to handle maps with struct keys
	Merged from CL# 3521195
	#jira UE-46616

Change 3710226 by Bob.Tellez

	#UE4 Increase TaskGraph stack size in editor builds since. SavePackage uses a deep callstack which exceeds the 384 memory limit


Change 3709046 by andrew.grant

	Added ALLOW_CONSOLE_IN_SHIPPING define that Target.cs files can set to turn on console in shipping builds

	#jira FORT-57180

Change 3709040 by andrew.grant

	Fixed issue where this could fail if a messagebox was spawned early during initialization


Change 3708830 by Bob.Tellez

	#UE4 Commandline switches/options are no longer detected when found between quote characters. This causes options from not being incorrectly detected when passed in as a value from another options. i.e. -Option="-log" no longer causes -log to be picked up. This removes the syntax of specifying parameters like "Option=Value", which should now be replaced with -Option="Value"

	#jira FORT-57833

Change 3708826 by Bob.Tellez

	#UE4 Removed needless calls to RegisterSerializedShaders in the saving codepath of material serialization. This function is only relevant when loading shaders.


Change 3707905 by Ori.Cohen

	Fix attached skinned mesh never being unhidden due to scale 0 and render tick optimization

	#jira UE-51485


Change 3706450 by Chris.Bunner

	Removing illegal material set on decal component in GameplayStatics.
	Set a related JIRA, this doesn't actually fix the issue but contributes.

	#jira FORT-51597

Change 3706223 by Marc.Audy

	Shrink UPackage class size substantially

Change 3706221 by Marc.Audy

	Store CustomVersions in array rather than set

Change 3705798 by Bob.Tellez

	#UE4 ShadowDepthVertexShader.usf fix to fix Mac cook.



Change 3705613 by Uriel.Doyon

	Texture streaming integration from Main.

	#jira FORT-57376

Change 3705137 by Michael.Trepka

	Fixed MetalRHI warning when compiling without MALLOC_LEAKDETECTION defined

	#jira FORT-55309

Change 3704310 by Marcus.Wassmer

	fix d3ddebug error with shadowcasting pointlights
	also suppress spammy d3ddebug data about texture debug names

	#jira FORT-58063

Change 3703477 by Marc.Audy

	Minor tweak to keep Padding on one cache line.


Change 3703449 by Michael.Trepka

	Don't use parallel RHI execute on Mac if MALLOC_LEAKDETECTION is enabled as this combination affects performance significantly due to mutex locking in FMallocLeakDetectionProxy

	#jira FORT-55309

Change 3703217 by Marcus.Wassmer

	Update PS signatures to match VS.  Fixes crashes when running witih -d3ddebug which we need to catch real problems
	#jira FORT-58021


Change 3702926 by Aaron.Eady

	#JIRA na
	Engine Code Improvements (that this project doesn't have yet);

	Added engine code for drawing a debug 2D box.
	Added engine code that allows for Keyboard Shortcuts to be special characters like backslash \.

	-- Code --
	DrawDebugHelpers:
	DrawDebugCanvas2DBox() - Added this to allow us to draw debug 2D boxes.

	RemoteConfigIni:
	SpecialCharMap - Updated this TCHAR* property to be in the right order so you can use special characters like backslash as keyboard shortcuts.

Change 3701976 by Michael.Noland

	Editor: Rewrote CallInEditor support and promoted it so it can be used on functions in any class, not just blueprints derived from AActor:
	- CallInEditor used on native UFUNCTION() declarations will now show up without having to make a BP subclass
	- CallInEditor can now be used as a top-level keyword in the UFUNCTION() declaration (e.g., UFUNCTION(Category=CoolCommands, CallInEditor))
	- Now shows each function as a separate button, placed in the category associated with the function
	- The button strip entry is now searchable by function name or tooltip
	- Prevented operating on functions that have parameters or return values, which would crash before
	- Removed the duplicate copies of properties placed in the Blutility section
	- Added a scoped transaction around CallInEditor execution
	- Allowed functions to be marked as CallInEditor in addition to custom events (currently we don't allow editing category or tooltip on custom events...)

	Editor: Moved Experimental/EarlyAccessPreview details customizations up to UObject so it can be used on any class, not just actors/components

	Edigrating CL# 3374995, 3375121, and 3375308 from Dev-Framework to FN main

Change 3700836 by Bob.Tellez

	Modified commandline parse function, to detect when it is incorrectly parsing a parameter, from within another parameters value (not exhaustive).

	For example, this commandline only contains the parameter ParamA. It should not be possible to parse ParamB, as it is part of ParamA's value:
	-ParamA="-ParamB=Value"

	#jira FORT-57833

Change 3700821 by Bob.Tellez

	Merging CL#3461205 from //UE4/Dev-Core

	Fixed parameter parsing so that arguments are not parsed if not preceeded by a whitespace (for example "-Log" was parsed in "TM-Log")
	#jira UE-33790

Change 3699584 by Chad.Garyet

	Upping the timeout on symstore to half an hour instead of 15 minutes. Symstore on xbox takes about ~22 minutes and if two builds are going simultaneously it can cause a job to fail due to the timeout being hit.
	#jira FORT-0

Change 3698692 by Aaron.McLeran

	#jira FORT-57582 crash in sound mix state code
	- Removed the assert as it looks like that state is now possible.

Change 3698411 by Bob.Tellez

	#UE4 One last correctness fix for when to not save generated base ini files.

	#jira FORT-57315

Change 3698390 by Bob.Tellez

	#UE4 Slightly more accurate logic to prevent writing of base ini files (old logic may have prevented writing of non-base ini files)

	#JIRA FORT-57315

Change 3698369 by Bob.Tellez

	#UE4 Ensure that Tcp/Udp messaging plugins are disabled in shipping config


Change 3698352 by Bob.Tellez

	#UE4 Minor additional fix to make sure DISABLE_GENERATED_INI_WHEN_COOKED only affects cooked builds

	#jira FORT-57315

Change 3698341 by Bob.Tellez

	#UE4 DISABLE_GENERATED_INI_WHEN_COOKED now properly prevents all base ini file loads from happening from a generated folder. It also prevents writing generated ini files completely.

	#JIRA FORT-57315

Change 3697553 by Nick.Darnell

	Slate - When setting the content of an SBox it should always invalidate.


Change 3697330 by Bart.Hawthorne

	APlayerController::ServerShortTimeout_Implementation now only iterates over the active object list instead of uisng an actor iterator, since non-replicated actors wont have a network object info to update.

	#jira FORT-57099
	#tests ran 100 player bot match

Change 3695578 by Bob.Tellez

	#UE4 Fix Win32


Change 3695508 by Eric.Newman

	Tweaked LogInit logging to clarify when the command line is being filtered
	* Encountered this red herring when evaluating crash logs

	#jira FORT-55839
	#tests ran shipping & debug client builds, and editor game build

Change 3694898 by Michael.Trepka

	Fixed Vorbis audio not playing on non-Windows platforms due to changes in CL 3668361

	#jira FORT-57121

Change 3694655 by David.Ratti

	Reimplement TweakObjetPtr optimizations with FObjectReplicator as an FGCObject instead of the owning channel being responsible for adding the replciator's ObjectPtr to the reference collection. (There are cases where object replicator ownership is transferred).

	#JIRA FORT-57298

Change 3694491 by Ben.Woodhouse

	Change courtesy of Gil: Drop the priority of the texture streamer using a new low-priority thread pool. This saves a 1-2ms in heavy combat in PVE (XB1 Test)

	#jira FORT-57376

Change 3693609 by Ryan.Gerleve

	Back out CL 3689050 since it was likely causing a crash.

	#jira FORT-57298

Change 3693327 by Aaron.McLeran

	#jira FORT-57416 Fixing PS4 cook.

	Making sure zero pad bytes stays positive without a check.

Change 3693136 by David.Ratti

	fix clang warning

Change 3692703 by Thomas.Sarkanen

	Fix CIS warning on PS4/Linux


Change 3692589 by Thomas.Sarkanen

	Moved exposed value handler bound function initialization to CDO postload

	This means that FindPropertyByName and FindFunctionChecked dont incur any overhead when spawning in new anim instances

	#jira FORT-56968 - Hitch - SkeletalMeshComponent initialization (110ms)
	#tests PIE PvE, 20-bot BR game on PC/PS4.

Change 3692552 by Alex.Delesky


Change 3692495 by Bart.Hawthorne

	Fix build


Change 3692488 by Bart.Hawthorne

	Check for actor relevancy and level initialization when there's no channel first when prioritizing actors for replication. Dormancy checks in this case are useless because ShouldActorGoDormant will always be false, and if IsActorDormant is also true, then the result of skipping the actor is the same.

	#jira FORT-57104
	#tests played 100 player bot match

Change 3691819 by Bob.Tellez

	#UE4 No longer conditionally including SlateDebug fonts in the cook based on configuraiton. When builds are produced that contain more than one configuration it changes what is cooked in unexpected ways so now we just always cook this font.


Change 3691805 by Bob.Tellez

	#UE4 CIS fix


Change 3691784 by Bob.Tellez

	#UE4 Optimization for exiting PIE. Texture streaming managers have an optimization for game worlds but were not using them for PIE worlds


Change 3691273 by Aaron.McLeran

	#jira UE-50650 Fix memory/event leak in USoundWave::AudioDecompressor

	Fix is to only delete the decompress/pre-cache task in game thread during FinishDestroy and not allow sounds to start playing unless the precache task has finished.

Change 3691268 by Aaron.McLeran

	#jira FORT-56228 LogAudio:Warning: spam causes severe performance drop on the Mac Platform

	Reducing log level

Change 3690547 by Ryan.Gerleve

	Speculative fix #2 for a server crash/assert. If the timing is right, it's possible for the server to try to re-load a placed-in-map actor that was previously garbage collected. This was happening because CanClientLoadObject was always returning true for these (null) objects, even if the NetGUID corresponded to a map actor that shouldn't be loaded. Also added/improved some logging that will help in case this doesn't fix the issue.

	#jira FORT-55763


Change 3690451 by Lukasz.Furman

	changed branch name testing in engine hacks to use case insensitive match

Change 3690270 by David.Ratti

	Cache weak object ptr in FNetworkObjectInfo to avoid reconstructing one every time we need to lookup its actor channel.

	#jira FORT-57156

Change 3690227 by David.Ratti

	Added optional TWeakObjectPtr parameter to packagemap functions GetOrAssignNetGUID, SUpportsObject. This allows you to pass in a weak ptr for an object if its already created. If you pass in null, the functions will create them internally.

	This fixes some common cases where we were converting the same object into weak ptr multiple times in a frame.

	#jira FORT-57156

Change 3690184 by David.Ratti

	Cache net connection weakobjectptr when building consider list instead of constructing it again for every actor.

	#jira FORT-57156

Change 3689805 by Peter.Knepley

	Make ConditionalInitAxisProperties protected instead of private

	#jira FORT-56414


Change 3689789 by Marcus.Wassmer

	Hack workaround for missing shadowdepthps for XB1 until we get a handle on why things are exploding

	#jira FORT-56792

Change 3689702 by Peter.Knepley

	Allow games to have a custom MassageAxisInput function

	#jira FORT-56414

Change 3689687 by Bob.Tellez

	#UE4 Avoid copying the shaders array to avoid changing refcounts of shaders while serializing


Change 3689655 by Peter.Knepley

	Make SmoothMouse virtual so games can have their own smoothing

	#jira FORT-56417

Change 3689499 by Bart.Hawthorne

	Fix Linux CIS warnings


Change 3689397 by Bart.Hawthorne

	Changed FOutBunch and FInBunch uint8 entries to use bitfields instead of bytes which knocked 86% off of our net tick time

Change 3689056 by Lukasz.Furman

	3rd attempt for branch name checking in engine code hacks

Change 3689050 by David.Ratti

	First pass at removing use of TWeakObjectPtr from core replication classes. This should reduce FWeakObjectPtr::Get usage.

	Still expecting to see FWeakObjectPtr::operator= come up a lot. Going to tackle this in a second pass which will require some deeper refactors.

	#jira FORT-57156

Change 3688972 by Bob.Tellez

	#UE4 Add build target flag to control DISABLE_GENERATED_INI_WHEN_COOKED


Change 3688864 by Ryan.Gerleve

	Fix broken logic to find the "best" replay sample for character movement when we don't find two samples to interpolate between. Now uses the sample closest to the current time. Also added some debug drawing.

	#jira FORT-56553

Change 3687654 by Bob.Tellez

	#UE4 Added compile time option to disable reading generated ini files other than GameUserSettings in cooked builds.


Change 3686615 by Lukasz.Furman

	Back out changelist 3686610

Change 3686592 by Matt.Kuhlenschmidt

	Gave the CL description in the source control submit window more room


Change 3686020 by Ben.Marsh

	Remove debug code that prints to logs while building.

	#jira FORT-56923

Change 3684414 by Peter.Knepley

	Back out changelist 3678336

	#jira FORT-56512

Change 3683894 by Gil.Gribb

	UE4 - By default, do not check for illegal calls to MarkPendingKill in the garbage collector in test and shipping configuations. This was slow.


Change 3683686 by peter.knepley

	Raise MTU from 512 to 1024

	#jira FORT-56756

Change 3683343 by Rob.Cannaday

	Fixes insert disk popup
	#jira FORT-56500

Change 3683156 by Peter.Knepley

	Network optimizations to reduce alloc/free & memcpy churn saving about 10% of net tick time


Change 3682234 by Guillaume.Abadie

	Cherrypick TAA refactor 3512696 and TAA fix 3668108

	#jira FORT-56303

Change 3681494 by Bob.Tellez

	#UE4 IsLoadedByEditorPropertiesOnly is not working properly so I removed it from FullLoadAndSave


Change 3681342 by Bob.Tellez

	#UE4 Added a FullLoadAndSave option to cooking, which simply loads all content then saves it to avoid the overhead of managing which packages need to be cooked. Large perf improvement for those who cook by the book and can fit the entire game in memory


Change 3681014 by Yenal.Kal

	#jira FORT-56209
	#jira FORT-56272

	Fixed a bug in the ability system where the ability ended callbacks could cause the ability end to be called again in the same call stack even though the ability is activated only once.

	This was happening because we were broadcasting the event before we decrement the active count.

Change 3680739 by Michael.Trepka

	Warn about NaN float literal values when translating HLSL to Metal instead of failing, plus added more detailed warning/error messages for NaN and unhandled values

	#jira FORT-56425

Change 3679237 by Bob.Tellez

	#UE4 Remove some debug logging


Change 3679187 by Bob.Tellez

	#UE4 Dramatically imrpove speed of writing cookloadorder log file


Change 3678926 by Bob.Tellez

	#UE4 Minor savepackage speed improvements


Change 3678336 by Aaron.McLeran

	#jira UE-50650 Fix memory/event leak in USoundWave::AudioDecompressor

	Fix is to only delete the decompress/pre-cache task in game thread during FinishDestroy and not allow sounds to start playing unless the precache task has finished.

Change 3676998 by Ben.Woodhouse

	Fix XGE shader compilation so it doesn't crash randomly


Change 3676606 by Ori.Cohen

	Update GC to be 61.1 to avoid heartbeat collision


Change 3676447 by Ori.Cohen

	Fix CIS warning


Change 3676286 by Max.Preussner

	Fixed client Crash UMediaSoundWave::GeneratePCMData (FORT-56107)

	#jira FORT-56107

Change 3674591 by Ryan.Gerleve

	Don't filter out PendingKillPending actors from FNetworkObjectList::Find. This was causing actors that get destroyed while dormant on the server to never be destroyed on clients.

	#jira FORT-55802

Change 3674181 by Michael.Noland

	Framework: DLL export LogGameplayTags

Change 3674138 by Billy.Bramer

	#jira FORT-56138, FORT-56139

	- Duplicate CL 3396590 from //Orion/Main re: ranged-base for iteration ensure from montage changes

Change 3672464 by Lukasz.Furman

	removed recast layers crash tracking code

Change 3672153 by Daniel.Lamb

	Added some debugging code to help track down why shaders are hashing poorly.


Change 3671498 by Luke.Thatcher

	 [~] Modify new frame syncing to reduce performance regression seen when the game is running over budget.
	 - Rather than forcing a flip sync after we kick off one frame early, we just continue to kick frames if we time out. This allows the game thread to get ahead when we're over budget.
	 - The game thread will naturally resync with the vsync when we return to being in budget.

	#jira FORT-55842

Change 3671079 by Ryan.Gerleve

	Fix an edge case where the PackageMap on the server would try to resolve objects from default NetGUIDs even if their outer has already been garbage collected. This could lead to a completely unrelated object being returned instead of null, leading to asserts and potentially other issues.

	#jira FORT-55763


Change 3670487 by Zak.Middleton

	Optimize some low level details of UNetConnection::ClientHasInitializedLevelFor() and UNetDriver::IsLevelInitializedForActor(). Add cached WorldPackage for NetDriver to avoid repeated GetOuterMost() and Casts. Remove rendundant virtual GetWorld() calls, and mark UNetDriver's version "final" to let it optimize away virtual call. Made UNetConnection::ClientVisibleLevelNames a TSet instead of TArray, since it is searched frequently when there are streaming levels present.

	#jira FORT-55999

Change 3670351 by Zak.Middleton

	Back out changelist 3669817 (networking optimizations). Would rather have more testing before it goes to Release-Next. Will resub just for main and RP.

	#jira FORT-55999

Change 3670344 by Josh.Markiewicz

	#UE4 - more verbose logging for SetExpectedClientLoginMsgType


Change 3670323 by Wes.Hunt

	Fix for dedicated servers not flushing events in a timely manner.
	#jira FORT-56015

	Doh, using GFrameNumber was NOT a good idea on servers... :-/

Change 3669817 by Zak.Middleton

	Optimize some low level details of UNetConnection::ClientHasInitializedLevelFor() and UNetDriver::IsLevelInitializedForActor(). Add cached WorldPackage for NetDriver to avoid repeated GetOuterMost() and Casts. Remove rendundant virtual GetWorld() calls, and mark UNetDriver's version "final" to let it optimize away virtual call. Made UNetConnection::ClientVisibleLevelNames a TSet instead of TArray, since it is searched frequently when there are streaming levels present.

	#jira FORT-55999

Change 3668416 by Michael.Noland

	Core: Changed FString::ParseIntoArray to use Reset instead of Empty on the passed in array, allowing it to be approximately resized
	#jira FORT-55887

Change 3668411 by Olaf.Piesche

	Always cache depth collision particle shader

	#jira FORT-51307

Change 3668361 by Aaron.McLeran

	#jira FORT-55628 Attempt to bypass crash and log an error if libvorbisdll fails to load.

Change 3667892 by Rob.Cannaday

	libwebsocket libs to handle getprotobyname("TCP") failing the libwebsockets connection
	#jira FORT-55917
	Touch LwsWebSocket.cpp to ensure the module gets built with the new libs

Change 3667308 by Uriel.Doyon

	Postponed the release of IO requests when canceling mip updates to prevent threading issue.

	#jira FORT-54491

Change 3666835 by Lukasz.Furman

	fixed overlapping index buffers when static mesh exports both convex and simple collisions for navigation
	#jira UE-50370

Change 3665374 by Mike.Fricker

	Fixed server crashing after hotfixes have re-imported curve table data
	- The hotfix system is capable of replacing the content of a UCurveTable on the fly
	- If any systems had references to inner curves on that curve table, they would become invalid
	- This needs to be fixed in 1.6.4 (tonight) and also in 1.7

	#jira FORT-55792

Change 3665063 by Daniel.Broder

	Fixed crash in GameplayTagQueryCustomization when choosing "Save and Close" on GameplayTagQuery after setting a query due to nullptr NotifyHook in CloseWidgetWindow.

	Added additional if (StructPropertyHandle.IsValid()) wrappers and one check(StructPropertyHandle.IsValid()); the former to be consistent with other code and prevent possible crashes, the latter to at least catch the cause of a possible crash properly without having to change the code more significantly to handle it gracefully.

	Also changed some if( X ) to if (X) to match coding standards and provide consistency within the file.


	Michael, I'm Reviewing you on this fix since you brought this change over from Framework.  And Marc because you reviewed him on that change.

	#UE4 #NoReleaseNotes #RNX

Change 3664948 by Lukasz.Furman

	reduced number of allocations in StorePathfindingDebugData, optimized path length calculations to avoid recursion
	#jira FORT-51111


Change 3664916 by John.Abercrombie

	Copy CLs 3383318 & 3388506 from //Orion/Main/Engine/Source/Runtime/Engine/...
	- Been testing with this for a while now
	- This change makes particle effects show up on the current frame's pose for skel meshes as well

	Removed my StopAllMontagesByGroupName temp hack

	CL 3383318
	Delay dispatching of AnimEvents (Notifies and Montage Events) until after we receive an updated animation pose (if applicable).
	This fixes AnimNotifies playing particle effects using a socket location using last frame's pose. Now they use the current frame's pose.

	CL 3388506

	Delay clearing of MontageInstances and triggering 'OnAllMontageInstancesEnded' until all Montage Events have been dispatched.
	Also fix SkelMeshComponent ticking on dedicated servers when rejoining in progress.

	#jira FORT-55102 - Server Crash UAnimInstance::StopAllMontagesByGroupName

Change 3780616 by Gil.Gribb

	Fixed and reenabled r.DelaySceneRenderCompletion

Change 3778979 by Gil.Gribb

	UE4 - Improved the performance of grass updates and added the ability to not do all of them every frame.

Change 3778200 by Nick.Darnell

	UMG - Making it possible to cancel delays and all animations on widgets.  Useful when destroying a widget and needing to stop any async state.

Change 3777612 by Zak.Middleton

	Perf: Added option to CharacterMovementComponent to skip immediate forward prediction for proxies on the frame they receive a network update (bNetworkSkipProxyPredictionOnNetUpdate). This avoids all forward prediction sweeps and floor checks on those updates. Intermediate frames will interpolate with prediction. This can also be disabled globally with the CVar "p.NetEnableSkipProxyPredictionOnNetUpdate 0".
	Added NetworkSmoothingDisableProxyPredictionForPawnLOD to force disabling full simulation for LOD >= this value (currently 3, so bottom 75 pawns). This takes precedence over current distance and view angle checks for prediction (mesh interpolation is untouched).

Change 3774338 by Ben.Woodhouse

	Convert the D3D12 PSO caches to use RwScopeLocks. This change is courtesy of a shelf from Gil, plus a couple of minor fixes.
	Saves up to a millsecond of frame time in CPU-bound scenarios

Change 3773462 by Gil.Gribb

	UE4 - Add particle batching. This is disabled by default but can improve thread scheduling when there are lots of very fast particle systems.

Change 3771375 by Hongyi.Yu

	Fixed the crash where ability components are unregistered and then re-registered, which usually happens in PIE.

Change 3771368 by Ben.Zeigler

	#jira UE-52670 Add project setting bValidateUnloadedSoftActorReferences that is true by default to match current behavior. If you set it to false it will no longer load packages to look for soft actor references when deleting/renaming actors.

Change 3771173 by Seth.Weedin

	Auto manage attachment support for AudioComponent- An opt-in feature that allows AudioComponents to cache their AttachParent/AttachSocket and only attach themselves when playing audio, detaching after playback is completed. Set to false by default.

Change 3768811 by Ori.Cohen

	Change animation scale collision code so that it uses the physics asset.

Change 3768148 by Brian.Bekich

	Fix muting being unable to find remote player controller

Change 3768117 by Ori.Cohen

	Prevent pawn collision from updating during animation

Change 3766554 by Gil.Gribb

	UE4 - Added a new option to add and remove from static draw lists on demand. This is off by default.

Change 3766427 by Nick.Darnell

	Slate - Finally adding Opacity to SWidget.  Any widget can now be alpha animated at will, no more need to waste overhead by wrapping things with SBorder or making them userwidgets just to be able to animate a fade.

Change 3761682 by nick.darnell

	Athena - Introducing a way to interrupt the request to scroll and item into view.  In cases where you're animating, quickly showing and hiding, with the item widgets unavailable for a few frames, you enter cases where the deferred navigation is resolved after you've canceled showing a dialog stealing focus.

Change 3761416 by Ben.Zeigler

	#jira UE-52287 Prevent cook metadata like DevelopmentAssetRegistry.bin from being packed into a shipping game, by moving it into a Metadata subdirectory and updating deployment scripts to avoid that directory.
	Right now it doesn't package them at all, we could change it to package them as Debug Non-UFS if desired
	Change it so the asset audit UI will only load DevelopmentAssetRegistry.bin files, the cooked registry files don't have enough information any more to be useful
	Remove ability for runtime game to load DevelopmentAssetRegistry.bin, this ended up not being useful

Change 3750998 by Ethan.Geller

	#jira FORT-60191 Allow -audiomixer command line arg to work on all platforms.

Change 3749540 by Marc.Audy

	SignificanceManager now takes viewpoints in as TArrayView instead of const TArray&

Change 3748102 by Marc.Audy

	Allow cheat cvars to work in Test builds by default
	Can be overriden by defining ALLOW_CHEAT_CVARS_IN_TEST as 0 in Target.cs files

Change 3744756 by Bart.Hawthorne

	Upgrade Oodle to version 2.5.5. Also, iOS, Android, and Switch platforms have been added. The new dictionary has been generated with old and local captures.

Change 3741168 by Max.Preussner

	MediaUtils: Fixed movies not playing properly in Shipping builds

Change 3739256 by Jian.Ru

	Set distance field self-shadow bias without recreating all render states

Change 3730756 by Ben.Woodhouse

	HISM optimization:
	Gil's change to skip trees with only one level of hierarchy (working around badly tuned content issues)
	Change vert threshold to 2K.
	1-2ms renderthread win without impacting GPU when rendering point lights

Change 3724029 by Zak.Middleton

	Increase allowed time for movement substep duration. Don't want to lower between 2 iterations, as this is not used much in practice other than deflection and movement mode changes, and that will change behavior (lose momentum). This new setting will absorb longer hitches in the common case (moving without collision or falling).

Change 3723985 by Marc.Audy

	SignificanceManager PostSignificanceUpdate functions can now be executed sequentially on the game thread as well as concurrently in the parallel for (old behavior)

Change 3722910 by Jian.Ru

	Amortize shadow cache update caused by resolution change
	Changed to use view distance vs. view space z when calculating whole scene shadow resolution which is less sensitive to camera rotation

Change 3718247 by Yenal.Kal

	Fixed the bug where the gameplay effect durations can show incorrect values after rejoin or after server time drifting away from the client.

Change 3716343 by Jamie.Dale

	Adding Korean and Turkish to the localization automation


Change 3710534 by Uriel.Doyon

	Texture streaming optimization where a maximum texture resolution for each level streaming data is computed per view.
	This is used to cull irrelevant levels and reduce the async task number of iterations.
	The culled size is defined by the new r.Streaming.MinLevelTextureScreenSize.

	This requires to remove primitives with big UV density from the level data.
	Those primitives get moved to the dynamic lists.
	This is controlled by r.Streaming.MaxTextureUVDensity

Change 3707207 by David.Ratti

	Remove look ahead-vectors prediction in FNetViewer. This (requires) a line trace which is not desirable or really accurate anymore. This saves us a line trace per connection per multicast rpc.

	unify reliable multicast rpc handling: these now do relevancy checks and are not sent to non relevant clients

Change 3706272 by Thomas.Sarkanen

	Added utility/math functions to aid in optimizing anim blueprints

	Added VectorLengthXY to get the 2D length of a 3D vector. Avoids unecessary conversions.
	Added polar->cartesian->polar conversion helper functions for expensive frequently-used anim graph functionality.

Change 3706159 by David.Ratti

	PlayerState/ASC replication optimizations from Polge: this puts the net update frequnecy on player state back to 1hz while forcing netupdates on the player state actor when the ability system component needs to update

Change 3692891 by David.Ratti

	Optimizations for UNetConnection::ClientHasInitializedLevelFor: build acceleration map of actor outer's (ULevels) -> Visibility bool. Existing logic stays the same.

Change 3691392 by Aaron.McLeran

	#jira UE-50628 Fix audio trying to sync load bulk data with EDL enabled

	- Fix log error in BulkData.cpp
	- Make the first stream chunk be force inline payload in bulk data flags so it loads immediately vs in async IO system
	- Make audio stream chunks get as close to 256 k chunks as it can, zero-pad rest to be 256 k aligned
	- Fix up DDC key, serialize AudioDataSize separately from chunk DataSize

Change 3682683 by Zak.Middleton

	Add bOnlyTickMontageOnDedicatedServer variable to AnimInstance, to avoid anim bp updates on dedicated server. Turn on to fix hitching from queued ServerMove() calls, and some free perf during all montages on the server.

Change 3678771 by Ori.Cohen

	Added the ability to turn on stack walk during hitching vs lightweight stats

Change 3676363 by Ori.Cohen

	Added the ability to get callstacks as part of hitch detection

Change 3674877 by Keith.Judge

	Move definition of GFailedToFindParamCollectionBufferQueue to ShaderBaseClasses.cpp so that all targets can successfully compile.

Change 3672515 by Bob.Tellez

	Added code to play wind particle effects

Change 3670909 by Zak.Middleton

	Fixed ForcePositionUpdate() not calling CheckJumpInput(). Added "p.NetForceClientServerMoveLossPercent" cvar to simulate loss of client->server movement RPCs (without hosing the rest of networking).

[CL 3791033 by Marc Audy in Main branch]
2017-12-05 21:57:41 -05:00