Commit Graph

509 Commits

Author SHA1 Message Date
dan oconnor
5b4ff0e3c8 Fixed crash in SGraphNode related to tooltips. SGraphNodeK2Base had tooltip related code that kept the widget alive. Added some safety mechanisms to detect this state
#jira UE-49458
#rb Michael.Noland

#ROBOMERGE-OWNER: ryan.vance
#ROBOMERGE-AUTHOR: dan.oconnor
#ROBOMERGE-SOURCE: CL 4923219 in //UE4/Release-4.22/... via CL 4923222
#ROBOMERGE-BOT: DEVVR (Main -> Dev-VR)

[CL 5016860 by dan oconnor in Dev-VR branch]
2019-02-16 01:15:47 -05:00
marc audy
51bc72840b Copying //UE4/Dev-Anim to Dev-Main (//UE4/Dev-Main) [at] 4803512
#rb
#rnx

#ROBOMERGE-OWNER: jason.bestimt
#ROBOMERGE-AUTHOR: marc.audy
#ROBOMERGE-SOURCE: CL 4803543 in //UE4/Main/...
#ROBOMERGE-BOT: DEVVR (Main -> Dev-VR)

[CL 4803550 by marc audy in Dev-VR branch]
2019-01-24 15:35:51 -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
d57bbbcdaf Merging using MainToDevVR
#rb integration

[CL 4748914 by Ryan Vance in Dev-VR branch]
2019-01-17 19:43:28 -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
Ryan Vance
90d1459471 #rb none
Unblocking robomerge at 4468496

[CL 4475023 by Ryan Vance in Dev-VR branch]
2018-10-16 14:11:36 -04:00
jason bestimt
f2890ac781 --------------------------------------
Copying //UE4/Fortnite-Staging to Dev-Main (//UE4/Dev-Main) [at] 4395008
#rb
#rnx
#lockdown Nick.Penwarden

#ROBOMERGE-OWNER: jason.bestimt
#ROBOMERGE-SOURCE: CL 4395058 in //UE4/Main/...
#ROBOMERGE-BOT: DEVVR (Main -> Dev-VR)

[CL 4398121 by jason bestimt in Dev-VR branch]
2018-09-26 10:08:47 -04:00
jason bestimt
83f6537f51 --------------------------------------
Copying //UE4/Dev-Enterprise to //UE4/Dev-Main (Source: //UE4/Dev-Enterprise [at] 4341740)

#lockdown Nick.Penwarden
#rb none

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

Change 4280523 by Patrick.Boutot

	Add option in AjaCustomTimeStep to wait until the frame to be ready. Previously, the frame was there but not yet processed so it was possible that it was not ready by the time we wanted to read it. It won't work with interlaced because the 2 fields are processed at the same time. In interlaced, will get a 30fps behaviour when we actually want a 60fps.
	Fix bug that didn't set and reset bIsOwned properly when it was first initialized as not owned.

Change 4280526 by Patrick.Boutot

	Add accessor to get the leaf media source or output.

Change 4280624 by Patrick.Boutot

	Add timecode acessor to media samples

Change 4280626 by Patrick.Boutot

	Rework the timing for AJA Media Player. Previously, we took the timing of the frame. That was a bad idea because if 2 incomings video frames were coming a the same time, you would only show one. Making the buffering system useless.
	That affects the Custom Time Step since it was waiting for the interrupt signal and in some behavior we would like the frame to be ready to be used by UE. Same the timecode in the MediaSample because we may not used it to stamps the frame.

Change 4283022 by Patrick.Boutot

	[EditorScriptingUtilitites] Check folder names invalid characters separatly from the object's name.
	#jira UE-59886,  UE-62333

Change 4283112 by Patrick.Boutot

	Remove MediaFrameworkUtilititesModule dependency to the Settings module at runtime.
	Rename TimemanagemenetEditor module names.

Change 4283426 by JeanLuc.Corenthin

	Fix crash with FBX file

	#jira UE-62501

Change 4284940 by Patrick.Boutot

	A widget that let you select a single permutation from a list. It groups the values into categories and removes duplicates inside that category.

Change 4285471 by Patrick.Boutot

	Remove MediaFrameworkUtilititesModule dependency to the Settings module at runtime.

Change 4286925 by Patrick.Boutot

	[AJA] Add support to read LTC from the reference In.
	Add more detail on video format and the device.
	MediaSource use the Permutations Selection widget to select his mode and device.
	Remove debugging option to trigger an AJA custom time step and timecode provider.
	Remove the UYVY pixel option from AJA. It's better do to the conversion on the AJA card that on the GPU.
	Change the tooltip and category for some AjaMediaSource properties.

Change 4287026 by Julien.StJean

	Modifed the file STimeCodeProviderTab.cpp to fix the position of a SComboButton that wasn't properly place.

Change 4287663 by Jon.Nabozny

	Add timecode messages into nDisplay, and sync those between Master and Slave

Change 4287884 by Jon.Nabozny

	Create a TimecodeProvider for SystemTime and introduce a notion for DefaultTimecodeProvider in Engine.

Change 4288050 by Jon.Nabozny

	Rework the TimeSynchronization implementation for usability and functionality.

Change 4288283 by Jon.Nabozny

	Fixed swapped MetaClass and DisplayName options on UEngine::DefaultTimecodeProviderClassName;

Change 4288352 by Jon.Nabozny

	Set TimecodeProviderClassName and DefaultTimecodeProviderClassName in BaseEngine.ini

Change 4288378 by Jon.Nabozny

	Fixup some issues in TimecodeSynchronizer where code was reset improperly due to multiple unshelves / resolves.

Change 4288394 by Jon.Nabozny

	Add TimeSync functionality into LiveLink. Also add test cases for this. This should allow us to easily synchronize multiple LiveLink sources together, as well as synchronize those to anything else using the sync system (Relies on CL-4235417)

Change 4288899 by Patrick.Boutot

	Fix initialization order of FMediaIOCorePlayerBase variables

Change 4289157 by Patrick.Boutot

	Allow the user to change the source of a capture without stopping the current capture.
	[AJA] AjaMediaCapture, add support for UpdateSceneViewport & UpdateRenderTarget
	[at]made by julien.stjean

Change 4291328 by Jon.Nabozny

	Report the Skeleton Guid with TimeSyncData and track sync state in LiveLinkTimeSynchronizationSource.
	This prevents a crash that can happen if a source is quickly cleared and reset before the next tick of Time Synchronization.

Change 4296294 by Jon.Nabozny

	Fixup errors when TimecodeProviderClassName is empty. It's valid to leave this empty.

Change 4297122 by Patrick.Boutot

	Media Profile with timecode provider & custom time step

Change 4301855 by Austin.Crismore

	Fix for movment scaling and virtual joystick controls. Movement scaling in for truck and dolly is locked to the world xy plane, and virtual joysticks use their own method for movement scaling now.

	#jira UE-61762, UE-62187

Change 4301856 by Austin.Crismore

	Virtual sequence level controller now listens to on object spawned, so that it can intercept the camera actor and disable attatching to HMD to prevent camera movement that isn't from the level sequence

	#jira UE-61766

Change 4301860 by Austin.Crismore

	Fix for touch scrubbing. Added default values back in. Added logic to only allow scrubbing when touch focus was off.

	#jira UE-61865

Change 4302294 by Jamie.Dale

	Added functions to get your the localized spoken and subtitle text from a dialogue wave

Change 4304393 by Jamie.Dale

	Added support for BlueprintAssignable properties in Python

Change 4305852 by Jamie.Dale

	Removed hard-dependency between EditorScriptingUtilities and PythonScriptPlugin

	Backed-out changelist 4259264 and query Python availability based on whether anything is available to handle the command

	#jira UE-62318

Change 4308550 by Jamie.Dale

	Fixed crash when passing a null world to Python actor iterators

Change 4311867 by Homam.Bahnassi

	Revit master material with exposed parameters matching the API when possible.

Change 4314428 by Francis.Hurteau

	Made the usage of the bBuildDeveloperTools switch independent of the bCompileAgainstEngine switch.
	Changed bBuildDeveloperTools TargetRule in UnrealBuildTool to a nullable to keep the old behavior in case where bBuildDeveloperTools wasn't explicitly set in TargetRules

Change 4315134 by Jamie.Dale

	Defer editable text focus selection until mouse-up to allow the user to make an initial selection

	#jira UE-58086

Change 4318615 by Johan.Duparc

	EditorFactories: consistent return values after asset import.

Change 4322459 by Jamie.Dale

	Made SequencerScripting an Editor plugin as it depends on PythonScriptPlugin which is an Editor plugin

	This was causing issues at runtime when SequencerScripting was enabled, as it failed to load PythonScriptPlugin (which hadn't been built).

Change 4323341 by Francis.Hurteau

	Implement proper message bus protocol version negociation with static nodes

Change 4323733 by Francis.Hurteau

	Fix VR Pausing Sequence Scrubbing just setting playback speed to 0.0

Change 4324319 by Jamie.Dale

	Exposed transactions to Blueprints

Change 4325847 by Alistair.White

	Copying //Tasks/UE4/Private-PixelStreaming[at]4325566 to Dev-Enterprise-Minimal (//UE4/Dev-Enterprise-Minimal)

	This adds the new experimental PixelStreaming plugin to allow streaming of an Unreal client's audio & video stream to a browser through the WebRTC protocol to support new uses for enterprise customers.

Change 4326282 by Simon.Tourangeau

	nDisplay native present handler

Change 4326581 by Jamie.Dale

	Replacing FDateTime with int64 Ticks value to workaround UE-63485

Change 4326599 by Homam.Bahnassi

	Moving texture coords outside UVEdit function to allow using different UV channels.

Change 4333250 by Francis.Hurteau

	Small TFuture changes:
	* cleans up TFuture::Then with usage of TUniqueFunction
	* added TFuture::Reset to invalidate it and remove continuation from a future shared state

Change 4333359 by Homam.Bahnassi

	Support scaling and rotating UVs around arbitrary pivot

Change 4333566 by Johan.Duparc

	Expose ProxyLOD functionalities to Scripting
	#jira UEENT-1788

Change 4333988 by Jamie.Dale

	Allow UHT to parse FText default parameter values

	INVTEXT, NSLOCTEXT, LOCTABLE, and FText::GetEmpty() are supported. LOCTEXT isn't as it relies on an external macro that is known to C++ but not to UHT (NSLOCTEXT can easily be used instead).

Change 4335020 by Francis.Hurteau

	Uncomment MessageBus::Send deprecation notice for 4.21
	Update MessageBus Send usage to new API

Change 4335195 by JeanMichel.Dignard

	Add a SetLodFromStaticMesh script utility function

	#jira UEENT-1789

Change 4335231 by Anousack.Kitisa

	Added functions to generate planar, cylindrical, box UV mapping.

	#jira UEENT-1598

Change 4335373 by Jamie.Dale

	Cleaned up some places creating empty literal texts

Change 4335458 by Jamie.Dale

	Allow UHT to parse FText() as an alias of FText::GetEmpty() when processing default values

Change 4335875 by Max.Chen

	Sequencer: Clear RF_Transient on pasted tracks/sections

	#jira UE-63537

Change 4336497 by Johan.Duparc

	ProxyLOD: Fix progress bar issue
	- removed duplicated code
	- removed duplicated LongTask object
	#jira UEENT-1788

Change 4336723 by Jamie.Dale

	Ensure that Python generated types create their CDO at the correct point

	#jira UE-62895

Change 4340594 by Ben.Marsh

	Fix manifest being invalidated when building two enterprise targets in a row. Fixes CIS error.

	#jira UE-63644

#ROBOMERGE-OWNER: jason.bestimt
#ROBOMERGE-SOURCE: CL 4342443 in //UE4/Main/...
#ROBOMERGE-BOT: DEVVR (Main -> Dev-VR)

[CL 4342474 by jason bestimt in Dev-VR branch]
2018-09-04 16:42:27 -04:00
chris gagnon
9b5d35b7db Copying //UE4/Dev-Editor to //UE4/Dev-Main (Source: //UE4/Dev-Editor [at] 4327887)
#lockdown Nick.Penwarden

#rb none

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

Change 3813004 by Matt.Kuhlenschmidt

	Fix dpi scale being wrong when there is a mix of high dpi and low dpi monitors and the editor opens the window on the low dpi monitor

Change 3946515 by Michael.Trepka

	Reverted CL 3813004. We need to save editor's root window size and position in DPI-independent units, as that's what the loading code expects.

Change 4052825 by Brandon.Schaefer

	Add back -funwind-tables for arm

	This was removed an only tested on x86 which worked just fine. Arm reqiures this for backtrace

	#jira none

Change 4055318 by Brandon.Schaefer

	Remove extra mallocs when crash handling

	Still need to look into gmalloc calls, such as using FStrings during Ensure/Crash handling

[at]Arciel.Rekman
	#jira UE-58538

Change 4055623 by Brandon.Schaefer

	Replace std::endl with "\n"

	As std::endl is "\n" << std::flush. On windows dump_syms was taking 33 seconds to fflush with std::endl on a 1.2GB file. No longer with "\n".

[at]Josh.Engebretson

Change 4057102 by Jamie.Dale

	Added missing API export

Change 4057384 by Rex.Hill

	Fix ReversePolygonFacing crash

Change 4067426 by Matt.Kuhlenschmidt

	PR #4667: Source control history: remove empty spacing in the right of the detail panel (Contributed by SRombauts)


Change 4067587 by Matt.Kuhlenschmidt

	PR #4311: PlacementModeTools shapes searchable and thumbnail (Contributed by projectgheist)


Change 4068480 by Cody.Albert

	Fix display name for Display UI Extension Points

Change 4070876 by Brandon.Schaefer

	Avoid printing when in a signal handler. Put that off until the end

	#jira UE-36663

[at]Arciel.Rekman, [at]Anthony.Bills

Change 4071980 by Brandon.Schaefer

	Cache files that are invalid or the wrong case sensitivity

	#jira UE-58250

[at]Arciel.Rekman

Change 4079967 by Matt.Kuhlenschmidt

	Added scale parameter to Canvas::DrawText

	#jira UE-59023

Change 4080228 by Alexis.Matte

	Fix the PerPlatformPropertiesWidget to be readable when there is many platform

	#jira UE-57556

Change 4081171 by Matt.Kuhlenschmidt

	PR #4272: Fix typo. (Contributed by Damianno19)

Change 4081601 by Matt.Kuhlenschmidt

	GitHub 4077 : Hide SDetailView Filterbox when no actor selected

Change 4090114 by Matt.Kuhlenschmidt

	Fixed touch events simulated through mouse not respecting high dpi

	#jira UE-59477

Change 4091999 by Matt.Kuhlenschmidt

	Fixed insert/delete/duplicate children  calling PostEditChange on the existing child node not the array

Change 4093187 by Arciel.Rekman

	Do not save window position if running with -nullrhi (UE-52498).

	- This also fixes a crash on exiting automation tests.

	#jira UE-52498

Change 4096404 by Richard.TalbotWatkin

	Resaved test assets to update to latest UStaticMesh serialization format.

Change 4096445 by Richard.TalbotWatkin

	New serialization layout for UMeshDescription.
	- Only the bare minimum is serialized: any internal values which can be inferred from others in the Mesh Description are omitted.
	- Triangles are no longer serialized: a triangulation step is performed per polygon when serialized.
	- Attribute arrays of simple types are now serialized with BulkSerialize for speed; only FName requires element-by-element serialization.

Change 4112843 by Brandon.Schaefer

	Rebuilt replacing std::endl with '\n' avoiding a std::flush *pre* write

	Was taking 30 seconds to std::flush on a 1.2 GB file

	#jira none

Change 4113422 by Brandon.Schaefer

	If we are using the native bundled toolchain set LC_ALL=C to avoid locale issues

	#jira UE-59416

Change 4113849 by Cody.Albert

	Fix support for toolbar extensions in the UMG editor

Change 4118758 by Richard.TalbotWatkin

	- Refactor to put UStaticMesh Mesh Descriptions in a separate object which is not loaded by default, but which can be requested when needed. This needs to be kept in sync with the number of SourceModel LODs.
	- Various refactors to import/building.
	- Changed UMeshDescription to FMeshDescription, and made its preferred semantics pass-by-reference rather than by pointer.
	- Deprecated UMeshDescription.

Change 4119883 by Rex.Hill

	Cleanup blueprint callable categories

	Landscape Editor -> Landscape|Editor
	Landscape Runtime -> Landscape|Runtime
	Cloth -> Clothing Simulation
	Cinematics -> Cinematic
	Utility -> Utilities

Change 4119898 by Rex.Hill

	Cleanup blueprint callable categories

	x|Magic Leap -> Magic Leap|x
	Apple ARKit * -> Apple ARKit|*

Change 4119972 by Brandon.Schaefer

	Dont add colors if we are not outputing to a terminal

	#jira UE-58173

Change 4119994 by Brandon.Schaefer

	Only check once if we are outputing to a terminal

	#jira UE-58173

Change 4122654 by Alexis.Matte

	Fix re import assignment of sections
	#jira UE-59611

Change 4123536 by Alexis.Matte

	Add to the fbx importer the possibility to use different sample rate when importing an animation.
	#jira UE-59444

Change 4124702 by Brandon.Schaefer

	Fix duplicated struct/class from slightly different submit into main coming back into dev-editor

	#jira UE-60163

Change 4133449 by Mike.Erwin

	glTF importer work

	Foundations of work for Skeletal Mesh import; right now we just support Static Mesh.
	- node hierarchy
	- joint IDs & skinning weights
	- matrix & quaternion values

	#jira none

Change 4133749 by Matt.Kuhlenschmidt

	PR #4771: Fix access violation for ImportAsset commandlet fbx reimport. (Contributed by UristMcRainmaker)


Change 4133758 by Matt.Kuhlenschmidt

	PR #4675: Properly set TextScale for OnScreenDebugMessages (Contributed by projectgheist)


Change 4134543 by Alexis.Matte

	Update the staticmesh LOD model max deviation when generating a LOD
	#jira UE-60353

Change 4134559 by Alexis.Matte

	Deprecate FRawMesh, replace by MeshDescription - Editor scripting utilities
	#jira UE-60666

Change 4134560 by Alexis.Matte

	Deprecate FRawMesh, replace by MeshDescription - SpeedTreeImporter
	#jira UE-60667

Change 4135335 by Alexis.Matte

	Deprecate FRawMesh - GLTF importer
	#jira UE-60670

Change 4135857 by Alexis.Matte

	Fix CIS build warning
	#jira none

Change 4137249 by Matt.Kuhlenschmidt

	Fix tiny fonts from appearing in slow task dialogs

Change 4137280 by Matt.Kuhlenschmidt

	Fix specifying relative paths for the auto-import commandlet not working

Change 4137283 by Matt.Kuhlenschmidt

	PR #4305: Light map index was unintialized (Contributed by DSDambuster)


Change 4137290 by Matt.Kuhlenschmidt

	PR #4382: Prevent error log due to non-existing plugin directory (Contributed by projectgheist)


Change 4147032 by Alexis.Matte

	Deprecate FRawMesh, replace by MeshDescription - ABC Importer
	#jira UE-60702

Change 4147978 by Matt.Kuhlenschmidt

	Fix one of the CIS fails

Change 4154874 by Matt.Kuhlenschmidt

	Fix hidden asset properties in struct details panels.
	We consider all object properties with "allowedclasses" metadata to be asset properties since they only show an asset picker.

Change 4167303 by Matt.Kuhlenschmidt

	Work around for sync to content browser from details panels not working for interface properties

Change 4167388 by Matt.Kuhlenschmidt

	Make sure when converting relative path filenames in automated import that we convert them relative to the project directory.

Change 4171891 by Matt.Kuhlenschmidt

	Fix preview mesh actor becoming stuck to the cursor when the editor or viewport loses focus

	#jira UE-61246

Change 4175503 by Cody.Albert

	Updated variable details panels to not display unusable metadata options for UMG widget references

	#jira UE-55078

Change 4175736 by Cody.Albert

	PR #4663: UE-20103: Slate widgets retain their category name v2 (Contributed by projectgheist)


Change 4178937 by Rex.Hill

	Fix crash opening level after removing as sublevel
	jira: UE-61305

Change 4181097 by Matt.Kuhlenschmidt

	Fix Linux/Mac CIS

Change 4184333 by Alexis.Matte

	Fix the material ID assignation when re-importing static mesh

	#jira none

Change 4199682 by Arciel.Rekman

	Linux: enable XGE during cross-builds to see whether the build issues persist.

	- Licensees are asking for this and XGE folks are eager to help investigating the crashes, if any.

Change 4200944 by Cody.Albert

	Updated VR Mode button to become inactive during SIE (instead of disappearing altogether)

	#jira UE-50220

Change 4204817 by Alexis.Matte

	Enable or disable the morph target weight slider depending of the project settings.
	#jira UE-61671

Change 4204821 by Alexis.Matte

	Optimize import time for morph targets
	#jira UE-61670

Change 4207394 by Cody.Albert

	PR #3299: UMG Slider Additions (Contributed by Dzuelu)


Change 4208299 by Brandon.Schaefer

	Fix warning/error with logical operators

	#jira none

Change 4210660 by Cody.Albert

	PR #3458: UE-43728: Always show scrollbar when necessary (Contributed by projectgheist)


	#jira UE-43727, UE-43278

Change 4215684 by Brandon.Schaefer

	Linux: Implement minimized function for LinuxWindow

	#jira UE-56023

Change 4217350 by Brandon.Schaefer

	Linux: Clean up IsMaximized

	#jira none

Change 4217489 by Brandon.Schaefer

	Linux: Make popup menus BORDERLESS. Slate will give the menu events

	This appears to fix a lot of our grabs causing compiz to do something issue.

	#jira UE-59237, UE-54085, UE-51407, UE-50018, UE-53915

Change 4225018 by Cody.Albert

	UMG Hierarchy now remembers expansion state when being destroyed and recreated (due to closing widget or switching to Graph view)

	#jira UE-61836

Change 4225088 by Cody.Albert

	Added hover style for color picker slider

Change 4226081 by Richard.TalbotWatkin

	New attribute array API.

	Fixed some flaws in the original API, deprecated various methods, and introduced some new features.
	- Now attribute arrays are accessed via TAttributesRef or TAttributesView (and corresponding const versions). These value types hold references to attribute arrays, and individual elements can be accessed by their element ID and attribute index. Using a value type is safer than the previous method which required assignment to a const-ref (and not doing so would take a temporary copy of the attribute array).
	- The attribute set has been totally flattened, so all attributes of different types are added to the same container. This greatly improves compile times, prevents attributes from being created with the same name but different types, and permits the view feature.
	- The class hierarchy has changed to have generic base classes where possible with no particular ElementID type. This reduces the code footprint by no longer generating nearly identical copies of templated methods.
	- A TAttributesView allows the user to access an attribute array by the type of their choosing, regardless of its actual type. For example, the Normal attribute may be registered with type FPackedVector, but accessed as if it was an FVector. This allows us to move away from very strong typing, and instead transparently store attributes of a more efficient size, while the user is not affected.
	- A transient attribute flag has been added, to denote that a particular attribute should not be saved.

Change 4226083 by Richard.TalbotWatkin

	Reinstated original mesh editor materials.

Change 4226102 by Richard.TalbotWatkin

	Fixed some deprecation warnings, and a mistake in MeshAttributeArray.h.

Change 4226118 by Richard.TalbotWatkin

	Fix build errors:
	- Added missing file
	- Corrected the last fix.

Change 4226121 by Richard.TalbotWatkin

	Bumped static mesh mesh data GUID.

Change 4226231 by Richard.TalbotWatkin

	Removed some test code which got checked in by mistake.

Change 4226232 by Richard.TalbotWatkin

	Fixed typo which caused build errors.

Change 4226234 by Richard.TalbotWatkin

	Fixed a typo in MeshDescriptionTests.

Change 4226237 by Richard.TalbotWatkin

	Removed over-cautious deprecation warnings. Once GetAttributes() is changed to GetAttributesRef(), element access will still work with array syntax.

Change 4226625 by Richard.TalbotWatkin

	Added missing asset.

Change 4227365 by Matt.Kuhlenschmidt

	Fix brush actors not showing the correct icon in scene outliner.
	- Actors can now supply their own icon if needed

	#jira UE-61948

Change 4229632 by Alexis.Matte

	Make the namespace an import option
	#jira UE-62099
	#jira UE-62067

Change 4229637 by Alexis.Matte

	Fix fbx importer staticmesh the light map index, the index was check before the build.
	#jira UE-62064

Change 4232793 by Chris.Gagnon

	Added include to fix non unity builds.

	#jira UE-62138

Change 4234206 by Brandon.Schaefer

	Linux: Allow windows that want to be resizable to be resizeable

	Github PR #3578 thanks hhyyrylainen

	#jira UE-45847

Change 4234322 by Brandon.Schaefer

	Continue after starting UnrealVersionSelector to avoid blocking a chain command

	#jira UE-61530

Change 4234446 by Chris.Gagnon

	Properly handled FPackageName::TryConvertFilenameToLongPackageName() failing in Cache Thumbnail.

	#jira UE-61990

Change 4235057 by Brandon.Schaefer

	Linux: Write to stderr when we fail to find expected to find sym file

	#jira none

Change 4235121 by Brandon.Schaefer

	Linux: Mark the static bool as soon as we enter the scope

	#jira none

Change 4235399 by Brandon.Schaefer

	Linux: Check we are not x86 otherwise add unwind tables

	Copying the change that went over into 4.20.1 here

	#jira none

Change 4240539 by Jamie.Dale

	Made DataTableUtils::GetX functions take a const data pointer

Change 4240646 by Chris.Gagnon

	Fix for delayed destruction of UWidgets when they are manually removed from a panel as part of tear down.
	Inspired by the pull request, however I put in a more generic fix.

	PR #4904: Fix late release of Slate resources managed by UMG slot widgets (Contributed by cmp-)

Change 4242975 by Yuriy.ODonnell

	Moved duplicated code from MeshUtilities and MeshDescriptionOperations (FLayoutUV, FAllocator2D, FOverlappingCorners, etc.) into a new single module MeshUtilitiesCommon.

	Add a generic opaque mesh view interface FLayoutUV::IMeshView to abstract mesh data access and allow FLayoutUV to be used with any mesh type in any module.
	Replaced few instances of using an old version of overlapping corners data structure (multi-map) with new specialized FOverlappingCorners container.

Change 4243112 by Yuriy.ODonnell

	Use new attribute array API for accessing FMeshDescription data.

Change 4243131 by Brandon.Schaefer

	Cast our new resize w/h to int before checking if we are already that size

	#jira UE-52291

Change 4243172 by Brandon.Schaefer

	Ceil not trunk for this compare

	#jira none

Change 4243271 by Brandon.Schaefer

	Change address to be more portable

	MS compiler does not place a '0x' on %p formating. Linux/Mac append a '0x' to the address

	#jira UE-62325

Change 4243276 by Richard.TalbotWatkin

	Fixed deprecated MeshDescription calls (merged with Yuriy's changes).

Change 4244067 by Lauren.Ridge

	Preventing crash on floating text if asset container does not exist. VR Editor floating text is now not placeable or blueprintable.
	#jira UE-62139

Change 4244547 by Lauren.Ridge

	Changes to more accurately represent android behavior in PIE and UMG
	#jira UE-62301

Change 4244830 by Alexis.Matte

	Fix animation Range import, prevent changing the option when validating the anim range.
	#jira UE-62055

Change 4250565 by Yuriy.ODonnell

	Removed GeometryCache dependency on MeshUtilitiesCommon in non-editor configs.

Change 4254733 by Matt.Kuhlenschmidt

	Slate Fast Path  - Changed FSlateWindowElementList GetWindow to be thread safe.  For fast path, this is accessed on multiple threads so it needs to be safe
	GetWindow is deprecated and GetPaintWindow should be used instead

	Edigrate from source CL 4254611

Change 4257092 by Chris.Gagnon

	Improved UMG rename validation to respect the errors from the blueprint validator.
	This fixes at least the case where it miss reported the issue when the name was greater than the length limit in blueprints.

	#jira UE-62417

Change 4257124 by Chris.Gagnon

	PR #4924: UE-62113 Fix Other filters toggling all assets to show up (Contributed by mamoniem)


	#jira UE-62457

Change 4258696 by Chris.Gagnon

	Removed Tab Spawner for Color Curve Editor is your not editing the color curve.

	#jira none

Change 4258937 by Chris.Gagnon

	Simplifed the code in the case of a null CurveOwner.

	#jira UE-62443

Change 4259162 by Richard.TalbotWatkin

	Fixed crash when entering mesh editor mode after having loaded a new level.

Change 4259909 by Chris.Gagnon

	Added better check output to try and learn more about a crash in the wild.
	Added some better const saftey while in there.

	#jira UE-60696

Change 4259995 by Chris.Gagnon

	Fix for possible crash if the mesh has invalid materials.
	Also fixed the fact the FindMaterialIndicesUsingTexture() didn't work as advertised at all.

	Seems like you'd attemp to paint all materials even when trying to only paint the ones using a particular texture.

	#jira UE-62488

Change 4261012 by Michael.Dupuis

	#jira UE-48899: Make sure the RootComponent is valid before trying to use it.

Change 4261361 by Michael.Dupuis

	#jira UE-48899: Fixed the warning about scale

Change 4261926 by Michael.Dupuis

	#jira UE-48899: Only check the root component validity as it's possible that the component is not registered when this get called.

Change 4262163 by Richard.TalbotWatkin

	Fixed uninitialized member.
	#jira UE-62493
	#jira UE-62506

Change 4262549 by Brandon.Schaefer

	Linux: Update the Slate application what the window size will most likely be

	As X11 takes a frame to send an Event that a window has had its size changed. This causes things such as the slate renderer to think the window size is different then it actually it. This causes streching of tooltips

	#jira UE-62555

Change 4262581 by Brandon.Schaefer

	Linux: Use Show so we preserve our bIsVisible bool and avoid sending SDL_ShowWindow twice (ie. if its already shown)

	#jira none

Change 4262906 by Chris.Gagnon

	PR #4915: [UMG] Bind UWidgetAnimation from C++ to blueprint created animation (Contributed by TheCodez)


Change 4262965 by Chris.Gagnon

	PR #4932: Fix to generate cleaner C++ files when using "New C++ Class" (Contributed by TheCodez)


Change 4263177 by Chris.Gagnon

	PR #4935: Prevent crash when clicking use selected game mode multiple times (Contributed by projectgheist)


Change 4264723 by Christina.TempelaarL

	Fixed SceneCaptureComponent so ShowOnlyActors property is writeable in blueprints.
	#jira UE-62547

Change 4266029 by Michael.Dupuis

	#jira none: Guarded against the scene being null

Change 4266356 by Richard.TalbotWatkin

	Changed FMeshDescription to a struct from a class.
	Added log errors when loading UMeshDescription objects (now deprecated), in preparation to resave any which remain.
	Once all serialized UMeshDescriptions are wiped out (they only exist internally), FMeshDescription will become a USTRUCT.

Change 4266621 by Matt.Kuhlenschmidt

	Fix UE4 icon to be the correct one

Change 4266635 by Chris.Gagnon

	Added Message Log output for invalid software cursor as opposed to ensure/log.

	#jira UE-62554

Change 4268136 by Matt.Kuhlenschmidt

	Fix outline colors not updating when changing on the fly

	#jira UE-42116

Change 4269184 by Chris.Gagnon

	Fix for possible nullptr dereference.

	#jira none

Change 4269902 by Brandon.Schaefer

	Slate dialog modal window was not settings its parent window

	#jira UE-62608

Change 4272083 by Chris.Gagnon

	Fix for case where the the property noded arn't rebuilt in time and custom property ui can be using stale data.

	#jira UE-62499

Change 4272869 by Michael.Trepka

	Make sure ShooterGame sets correct input modes/mouse capture in menus and in game to avoid problems with keyboard not working in menus after alt-tab

	#jira UE-61017

Change 4275155 by Michael.Dupuis

	#jira UE-62526: Update lightmap/shadow UV mapping after lighting build on HISMC. ISM will get also updated due to the Edit() that will reapply the values on CreateSceneProxy

Change 4275298 by Lauren.Ridge

	Fixed string parsing when looking at parent cvar values

	#jira UE-62301

Change 4275391 by Lauren.Ridge

	Fix for resolutions increasing when swapping landscape/portrait

Change 4275606 by Lauren.Ridge

	Moving all asset container access to PostActorCreated to avoid VR editor assets in cooks
	#jira UE-57797

Change 4275807 by Lauren.Ridge

	Duplicating color themes now dupllicates the color labels as well
	#jira UE-60697

Change 4275989 by Lauren.Ridge

	When selecting a node while the details panel is behind a different panel in the same dock tab, the details panel is brought forward
	#jira UETOOL-1325

Change 4276146 by Lauren.Ridge

	Fix for new texture sample nodes not taking the selected texture from the content browser as the starting value.
	#jira UETOOL-1322

Change 4276412 by Lauren.Ridge

	Assets that can be dragged into the material graph now indicate that with a checkmark
	#jira UE-56024

Change 4279549 by Lauren.Ridge

	Fixed recursion of calls through SetDesignerFlags to avoid double-recursion with many nested panels

	#jira none

Change 4279894 by Lauren.Ridge

	Adding check for RootWidget existing

Change 4279969 by Michael.Trepka

	Updated FDesktopPlatformMac::FileDialogShared() to handle a case where no extensions were specified in FileTypes string

	#jira UE-62421

Change 4280317 by Lauren.Ridge

	Adding if WITH_EDITOR

Change 4280716 by Chris.Gagnon

	PR #4979: UE-62795: Deprecate bAutoWrapText in TextBlock (Contributed by projectgheist)
	Slightly modified, the base syncronize sets the autowrap value.


Change 4280847 by Lauren.Ridge

	Single property setting changes will now also call OnModified delegate for their section
	#jira UE-58276

Change 4280850 by Chris.Gagnon

	Added early out and log if focus is attempted to be set when the window is suppost to be be disabled due to a modal window being up.

	#jira UE-62742

Change 4280931 by Brandon.Schaefer

	Linux: Use MallocCrash when hitting out of memory issues in BinnedAllocFromOS

	#jira FORT-108267

Change 4281460 by Lauren.Ridge

	Clearing focus on a variable once it is committed. Fixes assert on undo
	#jira UE-61872

Change 4283706 by tim.gautier

	QAGame: Adding HISM test map / assets

Change 4283980 by Michael.Trepka

	Unshelved from pending changelist '4238012':

	Xcode project generator improvements

	- Per-project precompiled header that wraps UnrealEd.h with #ifdef __cplusplus to allow Xcode to compile the pch in ObjC mode. Later we could replace UnrealEd.h with some other header file for non-editor targets
	- Moved commands that disable compile warnings from MacToolChain's GetCompileArguments_Global to ApplePlatformCompilerPreSetup.h. Thanks to this we can have all the Xcode recommended warnings enabled in the project, but still allow Clang to index our code without reporting warnings
	- Few more minor changes to fix Xcode's project validation and indexing warnings

	Also, unify compile warning flags across all Apple platforms.

	#jira UE-47965, UE-44327

Change 4284062 by Michael.Trepka

	Copy of CL 4222794 from 4.20

	Fixed a crash at exit in Mac editor caused by an attempt to use MetalProfiler after deleting it

	#jira none

Change 4284266 by Brandon.Schaefer

	Linux: Fix deadlock in a file cache which could be locked in a crash handler

	#jira UE-62808

Change 4284469 by Lauren.Ridge

	Fix for material parameter node crashing

Change 4284541 by Lauren.Ridge

	Blueprints inheriting from UWidget will now show up in the palette view even if they are not loaded.
	#jira UE-59164

Change 4284542 by Michael.Trepka

	Copy of CL 4222797

	Fixed a problem with FMacPlatformMisc::NormalizePath allocating an autorelease pool during crash handling, which resulted in the OS killing the process before we spawn CrashReportClient. Now this function is identical to Linux version.

	#jira UE-61779

Change 4285288 by Cody.Albert

	Fixed crash when changing "Show Coalesced" setting in profiler

Change 4285483 by Chris.Gagnon

	PR #4936: Duplicate widget functionality for UMG editor (Contributed by projectgheist)

	Fixed up some variable names.

	#jira UE-62528

Change 4287219 by Brandon.Schaefer

	dump_syms: Replace inline file/line with their callsite over the inline location
	Fix <name omitted> appearing as the names for the function
	Disable CFI generation for Windows (Linux theres a command line). Speeds up symbol generation

	#jira FORT-670

Change 4287247 by Brandon.Schaefer

	BreakpadSymbolEncoder: If the file doesnt have a newline at EOF handle that as a seperate case

	#jira none

Change 4287259 by Brandon.Schaefer

	dump_syms: Build on centos7

	#jira none

Change 4287269 by Brandon.Schaefer

	Linux: Disable generating CFI info when running dump_syms

	#jira none

Change 4287326 by Brandon.Schaefer

	dump_syms: Update to disabling the CFI generation version

	#jira none

Change 4287902 by Brandon.Schaefer

	TestPAL: Add cases for testing inline callstacks

	#jira UEENGQA-21414

Change 4288365 by Lauren.Ridge

	PR #4422: Set default material parameter name (Contributed by projectgheist)


Change 4292002 by Brandon.Schaefer

	Linux: If our default settings are empty help fill in the proper name

	#jira UE-62910

Change 4292496 by Lauren.Ridge

	Now all renamable nodes do name verification also

Change 4292532 by Lauren.Ridge

	PR #4989: Add icons to folder context menu favorites (Contributed by projectgheist)


Change 4293043 by tim.gautier

	QAGame: Added a panner to ML_Albedo

Change 4295326 by Richard.TalbotWatkin

	- Updated MeshDescription attribute calls to fix deprecation warnings.
	- Removed TMeshAttributeArraySet::AddArray because the functionality was already available as part of SetNumIndices.
	- Renamed TMeshAttributeArraySet::InsertArray, RemoveArray to InsertIndex, RemoveIndex for naming convention consistency (these methods deal with attribute indices, not with arrays). Added support for them in other attribute classes, and made them virtual so they can be called as part of an AttributesView.
	- Removed redundant code in FUSDStaticMeshImportState::AddPolygons, when determining the number of UVs in the mesh description.

Change 4295795 by Richard.TalbotWatkin

	Corrected MAX_MESH_TEXTURE_COORDS_MD references.

Change 4297308 by Cody.Albert

	Fixed bug with InputPreProcessorsHelper::Add not correctly adding input processors

Change 4297799 by Brandon.Schaefer

	Linux: Dont assume DISPlAY=:0

	#jira UE-63050

Change 4298150 by Brandon.Schaefer

	dump_syms: This is rebuilding dump_sym changes from CL 4287219 for Mac
	Replace inline file/line with their callsite over the inline location
	Fix <name omitted> appearing as the names for the function
	Disable CFI generation for Windows (Linux theres a command line). Speeds up symbol generation

	Source code changes for dump_syms was changed at CL 4287219

	#jira none

Change 4298369 by Brandon.Schaefer

	dump_syms: Rebuild for Linux/Windows to fix a possible crash when missing debug_ranges in the debug section

	Source changed in CL 4298150

	#jira none

Change 4301952 by Lauren.Ridge

	Fixing input labels on material function inputs
	#jira UE-63077

Change 4302388 by Brandon.Schaefer

	Linux: If we have a 0 LineNumber lets try to use to the previous Record.

	Still an issue with non-virtual thunks reporting line number zero but it seems even windows skips these frames. GDB reports a different callsite that doesnt seem super related (possibly?) Nothing to do with thunking though.

	#jira UE-62930

Change 4304835 by Alexis.Matte

	Add imported framerate info to anime sequence
	#jira UE-51302

Change 4307480 by Brandon.Schaefer

	SDL2: Update to newer version hg-12121:4358e537000a

	Fixed github PR #4844 as well (thanks tomix1024)

	#jira UE-62783 UE-61369

Change 4307481 by Brandon.Schaefer

	SDL2: Rebuild with the newer version hg-12121:4358e537000a

	Fixed github PR #4844 as well (thanks tomix1024)

	#jira UE-62783 UE-61369

Change 4308264 by Brandon.Schaefer

	Linux: Make both DLLIMPORT the same value

	#jira UE-61174

Change 4308640 by Matt.Kuhlenschmidt

	Added a "report bug" menu entry to the help menu

	#jira UE-63182

Change 4309508 by Brandon.Schaefer

	nvTextureTools: Rebuild on Linux using our libc++ and not libstdc++

	Move to the proper runtime depend location

	#jira UE-54892 UE-61705

Change 4309554 by Brandon.Schaefer

	SDL2: Add last missing folder

	#jira none

Change 4309955 by Chris.Gagnon

	PR #5017: UE-63105: Modify SGraphActionMenu::OnKeyDown to use a different branc. (Contributed by projectgheist)


Change 4311008 by Brandon.Schaefer

	nvTextureTools: Actually remove libstdc++ from Linux build

	#jira UE-54892

Change 4312195 by Alexis.Matte

	- Fix the set range feature to always use the file sample rate so the range match what the user see in the DCC
	- Also add some fbx file information to the import dialog

	#jira UE-62504

Change 4315347 by Brandon.Schaefer

	Linux: Disable XGE builds as it appears to be lower casing folders when the build platform is Windows

	#jira UE-63296

Change 4318704 by Lauren.Ridge

	Fix for crash on opening map built data
	#jira UE-63301

Change 4319999 by Lauren.Ridge

	Fix for crash in vr mode

	#jira UE-63376

Change 4320144 by Chris.Gagnon

	Fix for smoke content that set the hovered size different to the normal size on the UMG slider handle.

	#jira UE-63367


Change 4327887 by Michael.Trepka

	Disable nonportable-include-path warning in iOS toolchain to allow incorrect case in paths to headers passed using -include

	#jira UE-63408

Change 4217622 by Brandon.Schaefer

	Linux: Pass a command line argument to crash reporter to show or skip a user agreement popup

	#jira none

Change 4312048 by Brandon.Schaefer

	Linux: Dont disable ICU by default on Servers

	#jira UE-59113

Change 4320173 by Chris.Gagnon

	Fix for startup movie streamer on xbox not finishing.

#ROBOMERGE-OWNER: jason.bestimt
#ROBOMERGE-SOURCE: CL 4329255 in //UE4/Main/...
#ROBOMERGE-BOT: DEVVR (Main -> Dev-VR)

[CL 4329265 by chris gagnon in Dev-VR branch]
2018-08-29 18:37:17 -04:00
Jason Bestimt
41618916e3 Merging //UE4/Dev-Main to Dev-VR (//UE4/Dev-VR)
#RB:none
#lockdown: nick.whiting

[CL 4289879 by Jason Bestimt in Dev-VR branch]
2018-08-15 17:10:40 -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
jason bestimt
1c6e00adc2 Copying //UE4/Release-Staging-4.20 to //UE4/Dev-Main (Source: //UE4/Release-4.20 @ 4112782)
============================
  MAJOR FEATURES & CHANGES
============================

Change 4112782 by Mitchell.Wilson

	Resaving some cloth assets and fixing material compile warnings.
	#jira UE-59946

Change 4112762 by Max.Chen

	Sequence Recorder: Fix case where first recording is null but there are other valid recordings.

	StopRecording wasn't getting called because the EndPIE delegate wasn't bound since ActorWorld was incorrectly set.

	#jira UE-58688

Change 4112738 by Michael.Dupuis

	#jira none:
	Fixed Editor instance count, to only include placed instances.
	Calling GenerateProceduralContent will no longer automatically remove the current content, as we might want to get the generation for something else than replacing existing data.
	When deleting procedural foliage, we can now specify if we want to rebuild the tree.

Change 4112696 by Matt.Kuhlenschmidt

	Prevent GC of material editor active preview expression

	#jira UE-49777

Change 4112611 by Michael.Dupuis

	Fixed Instance count when Alt+Dragging instance
	#jira UE-59544: After the operation, reselect the instances, as the selection info into the buffer was lost

Change 4112536 by Thomas.Sarkanen

	Fixed static analysis warning caused by CL 4109096

	#jira none

Change 4112139 by Phillip.Kavan

	Fix invalid child actor template cast in nativized code when the child actor class type is a converted Blueprint class asset.

	- Mirrored from //UE4/Dev-Framework (4111638).

	#jira UE-53747

Change 4112138 by Phillip.Kavan

	Fix UHT warning about duplicating UFUNCTION() meta on nativized child Blueprint classes that override at least one BPIE method from the parent class.

	- Mirrored from //UE4/Dev-Framework (4111613).

	#jira UE-59182

Change 4111630 by Matt.Collins

	#jira UE-59934

	Rolling back the previous integration of CL 4080446

Change 4111526 by Mike.Beach

	Guarding against bad settings pointers internal to Oculus.

	#jira UE-59778

Change 4111525 by Daniel.Wright

	UStaticMeshComponent::PostEditUndo now initializes its UStaticMesh's rendering resources.  This is necessary for cases where the UStaticMesh is in the same transaction (PostEditUndo will be called AFTER the component).  However, when calling UStaticMesh::InitResources we must use a FStaticMeshComponentRecreateRenderStateContext to safely handle any components using the UStaticMesh which are not in the transaction.
	#jira UE-59333

Change 4111518 by Mike.Beach

	Making sure to load the third party dll, and initing Oculus when we querry for Vulkan extensions. Otherwise we end up calling into the OVR plugin before the dll is loaded.

	#jira UE-53643

Change 4111482 by Matt.Kuhlenschmidt

	Fix blend sample context menu appering offset on high dpi monitors

	#jira UE-59925

Change 4111362 by Ben.Marsh

	Fix warnings building samples due to missing paths.

	#jira

Change 4111299 by James.McNatton

	Changed category of Virtual Camera plugin to Virtual Production #RNX #Jira UE-59404

Change 4111153 by Max.Chen

	Sequencer: Fix dereferencing null pointer - CameraNode

	#jira UE-59347

Change 4111143 by Matt.Collins

	#jira UE-59934

	CL 4107446 from Dev-Rendering.
	Always force a commandbuffer submission during EndFrame.

Change 4111106 by Matt.Collins

	#jira UERNDR-406
	Bringing CL 4104051 from Dev-Rendering (//UE4/Dev-Rendering) to Release-4.20 (//UE4/Release-4.20)

	---
	Some fixes for semaphore handling.

	Moved the completion handler to EndFrame (out of FlushFreeList())

	FlushFreeList() attached a handler to the command buffer that signaled the semaphore. This can be called through RHIFlushResources which will cause a mismatched signal()

	Added BeginFrame/EndFrame to the loop in AddModalWindows so the renderer gets the expected frame delimiters. Removed call to EndFrame from EndDrawingViewport.

	---

Change 4111099 by Ben.Zeigler

	#jira UE-59199 Add enum redirector for CVD_NormalVision, some values map to normal as they were removed
	This is needed because that enum value would have been written into the EditorPerProjectSettings for anyone that modified editor style, and then cause mysterious cook warnings

Change 4111039 by Ben.Zeigler

	#jira UE-59046 Fix it so trying to convert a soft path to hard object ref will throw error during async loading instead of silently failing

Change 4111013 by Steve.Robb

	Fix for adding a new module to a project.

	#jira UE-59770

Change 4110907 by Marc.Audy

	Add required redirectorfor moving classes from TimeManagement to  CoreUObject

	#jira

Change 4110897 by Ben.Zeigler

	#jira UE-57739 Don't crash if dropping a pin on a node causes the source pin to become invalid, just fail to connect instead

Change 4110868 by Ben.Zeigler

	#jira UE-59920 Fix several issues where half-connected reroute nodes could break AutoCreateRefTerm and other node expansions if they happened to be late in the nodes array, by always expanding knot nodes first

Change 4110704 by Ben.Zeigler

	#jira UE-56365 Fix k2 node tooltip code to not crash if the node is out of date due to slate updates being a tick behind

Change 4110686 by Andrew.Grant

	Resaved to fix empty engine version warning
	#jira UE-59695

Change 4110466 by Ben.Zeigler

	#jira UE-59908 Change loading screen logo back to one with text baked in and clean up comments
	Delete unused logo images

Change 4110418 by Ben.Zeigler

	#jira UE-58025
	Fix non editor builds

Change 4110258 by Max.Chen

	Sequencer: Fix some erroneous cases in import fbx. In particular, this fixes an issue where importing an fbx onto one node would behave differently if there are multiple nodes in the fbx since it was ambiguous as to which fbx node to map onto the single node in sequencer.

	- Changed import operation to be more explicit - when invoking through the general import fbx menu, all object bindings are mapped onto. When invoking through the context menu, only the selected object bindings are mapped onto.
	- Added a user toggle to match by name only. The default is true.
	- When importing onto a selected node, disable the creation of cameras.
	- Don't set range bounds on imported keys since external packages, ie. maya, most likely only have 1 equivalent infinite section range.
	- Remove any existing sections/keys when importing onto existing tracks.

	#jira UE-59347

Change 4109923 by Michael.Dupuis

	#jira UE-59904: Build tree post Serialize otherwise sometime foliage will be missing

Change 4109916 by mason.seay

	Updated level blueprint so it Resets Ignore Look Input, which will prevent look input from being ignored if user triggers Ignore multiple times

	#jira UE-29618

Change 4109849 by Michael.Dupuis

	#jira none: Removed PRAGMA_ENABLE_OPTIMISATION

Change 4109835 by Lukasz.Furman

	added OnTaskFinished call when behavior tree's subtree is deactivated
	#jira UE-48353

Change 4109829 by Ben.Zeigler

	#jira UE-59909 Add logic so the player cannot be hurt during ShieldNS anim notify by adding and removing a damage immune gameplay effect

Change 4109820 by Michael.Dupuis

	#jira UE-59533: Update the LOD Distribution settings to fix the landscape popping

Change 4109813 by Michael.Dupuis

	#jira UE-59533: Increase the max LOD0 distribution factor so on map with very small component, the value can be increase more than before.

Change 4109780 by Alexis.Matte

	Add the tps file for the levenshtein distance algorithm
	#jira none

Change 4109567 by Ben.Marsh

	Fix incorrect console colors after a warning or error on Mac. Cannot assume that the default foreground color is gray.

	#jira UE-55093

Change 4109542 by mason.seay

	Updated timeline on BP

	#jira UE-29618

Change 4109474 by Marc.Audy

	Fix shadow variable warning

	#jira UE-59895

Change 4109420 by Michael.Dupuis

	#jira UE-58672 : Since it's possible the GetInstanceBasePtr() would not find the base id we hit,  do not assume it must always be valid, and simply skip it instead of crashing.

Change 4109397 by Ben.Marsh

	Speculative fix for exception reading UBT makefiles on Mono. Doesn't seem to be able to deserialize dictionaries with custom comparison functions correctly.

	#jira UE-59222

Change 4109395 by Lauren.Ridge

	Removing legacy uses of GetEditorIcon from UMG
	#jira UE-59038

Change 4109390 by Zachary.Wilson

	Adding alternative ground truth images for AMD on the planar reflection tests. ST_PR00, 03, 04, 05
	#jira UE-59409

Change 4109373 by Michael.Dupuis

	#jira UE-58664
	Restrict the Paint/Unpaint Density to 1.0
	Restrict the Foliage Density type to 10000
	Restrict the Grass Density type to 1000
	Fixed a NAN that could be generated when adding instances
	These settings would still allow to paint ~2 millions instances with the biggest brush and max density per click.

Change 4109348 by Lauren.Ridge

	Removing engine content that used a material attribute layers node inside a material function
	#jira UE-55739

Change 4109296 by Lauren.Ridge

	Fix for crash on adding OnClicked event to button in Widget BP
	#jira UE-59846

Change 4109193 by Matt.Kuhlenschmidt

	Fixed crash when construction scripts are rerun during the details panel calling posteditchange

	#jira UE-59649

Change 4109096 by Thomas.Sarkanen

	Fixed crash when running in standalone editor build using sub-instances that copy properties

	Revamped change as the last one failed Fast Path automated tests. This change limits the property re-find only to cases where we are using sub-instances.
	DestProperty serialization was always a bad idea, this is another artifact of the problem where the property persists but the class it belongs to gets trashed. Re-mapping the property by name to the correct outer fixes this for a minor startup cost.

	#jira UE-59510 - Crash in Standalone When Sub Anim Instance Uses Exposed Variable

Change 4109078 by Ben.Marsh

	Fix warnings building PlatformerGame due to incorrect include path.

	#jira

Change 4109066 by Matt.Kuhlenschmidt

	Prevent alt-f4 during slow tasks as it causes entry into the shutdown sequence at abnormal times

	#jira UE-59866

Change 4109020 by Ben.Marsh

	Fix client targets showing up in packaging menu for installed builds (which don't ship with client binaries).

	(This implementation is a little suspect in general - there is no requirement that client targets are called "*Client.Target.cs", though that is typically the case.)

	#jira UE-59641

Change 4108991 by Martin.Wilson

	Fix crash when trying to extract transform from raw track with no track data.

	#jira UE-58025

Change 4108987 by Martin.Wilson

	Make sure rotations are normalized before creating blended transform

	#jira UE-53971

Change 4108932 by Thomas.Sarkanen

	Back out changelist 4108877

	This was causing a 100% crash in an automated test

	#jira none

Change 4108930 by Danny.Bouimad

	Fixing testcase content #Jira UEQATC-405

Change 4108883 by Danny.Bouimad

	Fixing Automated LodCurveLinkingTest1 #Jira UE-59763

Change 4108877 by Thomas.Sarkanen

	Fixed crash when running in standalone editor build using sub-instances that copy properties

	DestProperty serialization was always a bad idea, this is another artifact of the problem where the property persists but the class it belongs to gets trashed. Re-mapping the property by name to the correct outer fixes this for a minor startup cost.

	#jira UE-59510 - Crash in Standalone When Sub Anim Instance Uses Exposed Variable

Change 4108874 by Thomas.Sarkanen

	Fixed incorrect preview mesh being applied after retargeting

	On first setup, the preview mesh was obtained using a legacy path that didnt use the skeleton fallback

	#jira UE-59636 - When Retargeting Animation, Mesh Set as Preview that Shares Skeleton Isn't Kept

Change 4108834 by Thomas.Sarkanen

	Pressing enter when selecting an object from a Blueprint node now works

	#jira UE-58017 - Enter key does not set chosen asset on some blueprint nodes

Change 4108833 by Thomas.Sarkanen

	Fixed crash caused by retargeting a skeleton when some of its animations are still open

	Firstly we now auto-close all assets that use a skeleton when retergetting instead of popping up a dialog to suggest the user does it.
	Secondly as a safety measure we dont re-use an animation editor if the persona toolkit's skeleton doesnt match.

	#jira UE-58681 - [CrashReport] UE4Editor_Persona!FPersonaToolkit::SetAnimationAsset() [personatoolkit.cpp:211]

Change 4108808 by Dmitriy.Dyomin

	Fixed: ARPG crashes on Vulkan PC and Android
	#jira UE-59781

Change 4108719 by Max.Chen

	Sequencer: Fix CIS
	#jira UESEQ-355

Change 4108675 by Max.Chen

	Sequencer: Added audio support to FCP XML import/export

	#jira UESEQ-355

Change 4108674 by Max.Chen

	Sequencer: Upon export, log warnings when filename format is not '{shot}'

	#jira UESEQ-358

Change 4108673 by Max.Chen

	Sequencer: Added 'Write FCPXML' option to Render Movie Settings dialog.

	Changed track menu FCPXML export to get default resolution and frame rate from MovieSceneCaptureSettings.

	#jira UESEQ-358

Change 4108418 by Mark.Satterthwaite

	Fix Shipping iOS builds.

	#jira UE-59883

Change 4108118 by Alexis.Matte

	Make sure GIsImportingT3D is false when the scene importer open the blueprint editor. This flag force a load of UObject when we do FindObject, which in this case was forcing a load of all blueprints assets.
	#jira UE-59854
	#jira UE-57861

Change 4108059 by Ben.Marsh

	Merge latest UGS fixes (up to 1.140) to 4.20 branch.

	#jira

Change 4107719 by Mark.Satterthwaite

	Duplicate 4107661:

	Refactor the MetalRHI debugging tools to move away from reimplementing the Objective-C protocols to adding separate debugging classes. This makes it easier to build on/for future OSes without having to interpose new functionality we don't yet use.

	#jira UE-59883

Change 4107443 by Lauren.Ridge

	Fix for crash on connecting curve param node with no texture set
	#jira UE-59880

Change 4107248 by Dan.Oconnor

	Explicitly close floating Blueprint Debugger controls when the master tab is closed

	#jira UE-59835

Change 4107137 by Jason.Bestimt

	Removing ML Analytics Plugin to fix regressions

	#JIRA: UE-59874, UE-59873

Change 4107125 by paulo.souza

	#jira UE-59806 - ARPG - Goblin death not running all destroy logic

Change 4107113 by Phillip.Kavan

	Allow the NativizedAssets plugin source to include monolithic engine header files without a compiler warning.

	- Mirrored from //UE4/Dev-Framework (4081432).

	#jira UE-59125

Change 4106736 by Jamie.Dale

	Fixed content browser filter failing to match certain names if asset paths were omitted from the search

	#jira UE-59849

Change 4106581 by Martin.Wilson

	Fix issue with double ticking a reused animation instance on set skeletal mesh because of parallel evaluation.

	#jira UE-54851

Change 4106475 by Jason.Bestimt

	Fix for Lumin Linux dependency in a better way

	#JIRA: CIS

Change 4106201 by Michael.Trepka

	Don't allow invalid cursor clip rects when locking the cursor on Mac

	#jira UE-59842

Change 4106188 by Jason.Bestimt

	Wrapping Lumin call with PLATFORM_LUMIN

	#JIRA: CIS

Change 4106179 by Michael.Dupuis

	#jira UE-53944: Integrated guard from user to prevent crash if bad data is found in the view
	#4714

Change 4106176 by Martin.Wilson

	Fix for crash introduced in 4105998

	#jira UE-56395

Change 4106103 by Ben.Marsh

	UBT: Fix intellisense search paths not being set correctly for modules which are not built by default.

	#jira

Change 4106081 by Marc.Audy

	Fix shadow variable
	#jira UE-59848

Change 4106078 by Jason.Bestimt

	Fix for Linux trying to build MagicLeapAnalytics by swapping from Blacklist to Whitelist

	#JIRA: none

Change 4106015 by Martin.Wilson

	Make sure that animations that have transform curves are up to date on loading.

	#4320
	#jira UE-53392

Change 4106005 by Anthony.Bills

	[Linux] Add support for terminfo2 to fix mono issue 6752, and rebuild .net 4.5's mscorlib.dll

	#jira UE-59382

Change 4105998 by Martin.Wilson

	Fix crash when re registering a skeletal mesh component with a post process instance that references invalid virtual bones

	#Jira UE-56395

Change 4105962 by Jeff.Fisher

	Duplicating for 4.20:
	Change: 4097595 and 4104555
	UE-59359 Mr Mesh Crash at startup
	-Vulkan does not work correctly unless we fill in all of the vertex buffers.  MRMesh now requires that via assert and MeshTrackerComponent fills in placeholder data as necessary.
	-Also fixed the vr.MagicLeap.FakeMeshTrackerData cvar, it was missing the 'MagicLeap'.

	#jira UE-59359

Change 4105952 by Ben.Marsh

	Add an "IsTerminating" event to the record of active sessions. Should allow detecting whether RequestExit() was called before an abnormal shutdown was triggered.

	#jira

Change 4105946 by Ben.Marsh

	Disable debug info for IOS and TVOS in installed builds.

	#jira UE-59816

Change 4105939 by Michael.Dupuis

	#jira UE-59256: Properly take into account the scale of the instances when determining LOD transition
	Added the possibility to see the Cluster tree bounds in the Show->Advanced Menu

Change 4105915 by Jamie.Dale

	Implemented negative indexing for Python wrapped arrays

	#jira UE-59841

Change 4105896 by Richard.Wallis

	Another macOS TIS non-MainThread spam warning fix.

	#jira UE-54623

Change 4105813 by Michael.Dupuis

	#jira none: Prevent a possible crash if using world offset with a landscape without sub sections

Change 4105764 by Ben.Marsh

	Add a check that a 2015 compiler exists under VS2015 toolchain directories - it may not have been installed.

	#jira

Change 4105747 by Ben.Marsh

	Fix detection of VS2017 toolchains that only have a 32-bit compiler for x64 (eg. VS2017 Express Desktop)

	#jira UE-59838

Change 4105642 by Jason.Bestimt

	Disabling Lumin Platform Editor modules on linux

	#JIRA: UE-59543

Change 4105553 by Matt.Kuhlenschmidt

	PR #4633: Fixed DPI awareness of two functions (Contributed by Temaran)


	#jira UE-57283

Change 4105486 by Michael.Dupuis

	#jira UE-58074: Include the HeightmapScaleBias in the DDC hash as component can share the same heightmap with different HeightmapScaleBias

Change 4105474 by Michael.Dupuis

	#jira UE-57957: Fixed neightbord component extend used when component was not visible (so not custom data and generating neighbord)
	#jira UE-58995:

Change 4105427 by Sorin.Gradinaru

	UE-59698 Cannot load youtube URLs on Android

	#jira UE-59698
	#Android
	#4.20

	The native WebView cannot load HTML5 movies if the control's layout doesn't have the FILL_PARENT param

Change 4105308 by Mieszko.Zielinski

	Merge of 4077826 over from Dev-Framework #UE4

	#jira UE-59186

Change 4105050 by Ben.Marsh

	Disable debug info for all target platforms in installed engine builds, to fix bloated install size. IOS and TVOS still have it enabled for now, due to errors when packaging.

	#jira UE-59816

Change 4104584 by Mike.Beach

	Mirroring CL 4103694 from Dev-VR

	Making it so the HMD post-process pass properly fills out its RenderTargetDesc (so it doesn't rely on being the final output to have it set).

	#jira UE-56511

Change 4104538 by Alexis.Matte

	Fix crash when reloading a skeletal mesh actor with some vertex painting
	#jira UE-57891

Change 4104534 by Mike.Beach

	Mirroring CL 4090670/4094620 from Dev-VR

	MR Calibration - Fixing an issue where the alignment models would disappear.
	MR Calibration - Saving garbage mattes when exiting using escape.

	#jira UEVR-24

Change 4104381 by Alexis.Matte

	Fix a render thread crash when reimporting skeletal mesh
	#jira UE-51935

Change 4104365 by Mike.Beach

	Mirroring CL 4064903 from Dev-VR

	Removing duplicate redirects, and resaving MRCalibration content so packaging works without failing on old package references.

	#jira UE-58914

Change 4104341 by Alexis.Matte

	Support non uniform scale scene transform for fbx skeletal mesh exporter
	#jira UE-57733

Change 4104328 by Alexis.Matte

	Fix a crash when re-importing an animation and we have to choose a skeleton for the anim sequence
	#jira UE-58027

Change 4104318 by Phillip.Kavan

	Monolithic engine header file exclusion from nativized Blueprint assets is now tied to a project setting.

	- Mirrored from //UE4/Dev-Framework (4082035).

	#jira UE-59125

Change 4104305 by Mike.Beach

	Mirroring CL 4098493 from Dev-VR

	Not forcing stereo scene capture target to resize (only intended for the main stereo scene buffer, as the depth buffer needs to match the color buffer on some platforms).

	#jira UE-58953

Change 4104274 by Mike.Beach

	Mirroring CL 4088048 from Dev-VR

	Use the standardized tracking-to-world transform for world layer positioning on Oculus - handles both explicit and implicit HMD positioning.

	#jira UE-59275

Change 4104259 by Mike.Beach

	Mirroring CL 4084827/4085071 from Dev-VR

	MRC - Adding CVar for overriding the tracking latency (makes development easier in the calibration process).

	#jira UEVR-847

Change 4104246 by Mike.Beach

	Mirroring CL 4084289 from Dev-VR

	MR - Setting up the calibration save data so that we version it in the future (know that a lens param change is inbound after 4.20).

	#jira UE-58187

Change 4104240 by Mike.Beach

	Mirroring CL 4083160 from Dev-VR

	Making it so the HMD post-process pass properly fills out its RenderTargetDesc (so it doesn't rely on being the final output to have it set).

	#jira UE-56511

Change 4104233 by Mike.Beach

	Mirroring CL 4081823 from Dev-VR

	Loading Oculus controller models in the editor so that they get included in the cooking process (so that the MotionController components that indirectly uses these at runtime don't get dropped).

	#jira UE-58190

Change 4104196 by Alexis.Matte

	Unshelved from pending changelist '4075677':

	Fix fbx scene re-import crash when the user re-import more then one time with some override material.
	#jira UE-57937

Change 4104191 by Mike.Beach

	Mirroring CL 4080389 from Dev-VR

	Speculative fix/guard against live crash - trying to catch malformed model data. Logging helpful information to give us insight in the future.

	#jira UE-57680

Change 4104177 by Mike.Beach

	Mirroring CL 4080119 from Dev-VR

	CIS fix - circumventing vs2015 errors/warnings

	#jira UE-59326, UE-59324

Change 4104170 by Mike.Beach

	Mirroring CL 4078631 from Dev-VR

	Fixing MR Calibration so it scales the alignment model according the the capture's FOV (so they appear the same size across capture devices - leading to a homogenous experience).

	Also moved the FOV override config setting to be a console command/setting (mrc.FovOverride) to help in testing this.

	#jira UE-55499

Change 4104167 by Jostin.Bilyeu

	Checking in needed changes to level TM-DualLobeSpec in order to correctly verify intended functionality of feature

	#jira UE-29618

Change 4104158 by Peter.Sumanaseni

	#jira

Change 4104057 by Wes.Hunt

	Remove sending of UniqueAdvertisingId from AnalyticsET SessionStart events.
	#jira UE-59790

	SOURCE CL 4101872 in //UE4/Main/...

Change 4104031 by Dan.Oconnor

	Update assert to handle subobjects nested in components
	#jira UE-56422

Change 4103946 by Dan.Oconnor

	No need to load AnimationBlueprintEditor so early
	#jira UE-59669

Change 4103859 by Brandon.Schaefer

	Vulkan on Linux does not allow debugging with markers

	This is required for debugging wtih Render Doc or anything that uses VK debug markers

	#jira none

Change 4103677 by Sorin.Gradinaru

	UE-59052 Can't use touch to interact with Web Browser on iPhoneX

	#jira UE-59052
	#iOS
	#4.20

	from CL4077699 on Dev-Mobile

	Fixed crash on some iOS 11 devices (addSubview before setting WebView's params)
	Fixed unresponsive WebView on iPhone X (resize the parent with the same size as the child, the touch won't work if the parent is smaller)

Change 4103637 by Sorin.Gradinaru

	UE-39451 Web browser widget causes app to crash when packaging for Distribution on Android

	#UE-39451
	#Android
	#4.30

	from CL 4067204 on Dev-Mobile
	Adding a proguard exception for the WebViewControl.FrameUpdateInfo

Change 4103619 by Marc.Audy

	Allow the default physics volume to be spawned during construction script execution if it needs to be lazily created

	#jira UE-58875

Change 4103590 by mason.seay

	Added Show Mouse Cursor

	#jira UE-29618

Change 4103469 by paulo.souza

	#jira UE-59807 - War Hammer weapon was missing Ability setting resulting in it not working correctly.

Change 4103459 by mason.seay

	Updated maps so users can toggle UI-only input

	#jira UE-29618

Change 4103423 by paulo.souza

	#jira UE-59808 - Projectile abilities collision blocking on the camera trace

Change 4103280 by Jason.Bestimt

	Fixing copyright in Lumin Plugins

	#JIRA: 59192

Change 4103238 by JeanMichel.Dignard

	Copied cl 4077328 from dev-enterprise

	Fixed SoftObjectPtr/Paths becoming invalid when saving a new world since it's being moved from /Temp/Untitled to its own package.

	#jira UEENT-1423

Change 4103138 by Richard.Wallis

	Emergency Fix for bug I introduced in macOS UnrealFrontend crashing on open.  FSlateMacMenu::PostInitStartup() gets called much much earler in the front end tool than in the editor.  Unfortunatly the style set referenced is invalid as this call happens much earlier in the startup than with the game or the editor

	1) Changed GetStyleSetName() - this is not imortant for us so it won't crash there again.
	2) Added a check to see if the menu hasn't been setup correctly - if not initialize - this allows localization and and correct keyboard short cuts in non editor / game builds.
	3) Keep Editor and Game menu startup behaviour the same as before.

	#jira UE-59704

Change 4102958 by mason.seay

	Test map update

	#jira UE-29618

Change 4102847 by Marc.Audy

	Try and find the full path name for default value of class parameters

	#jira UE-59746

Change 4102449 by Ben.Marsh

	PR #4700: This patch fixes a build failure that occurs on the very first build after adding new files with reflected types. (Contributed by junkimu)

	#jira UE-58275

Change 4102431 by Ben.Marsh

	UBT: Fix issue where overlapping circularly header dependencies would not be parsed correctly, preventing files not being rebuilt on header changes (noted where Clang detected an out of date PCH).

	#jira UE-54979

Change 4102328 by Guillaume.Abadie

	Cherry-pick 4102327: Fixes a bug in FTAAPassParameters::TopLeftCornerViewRects() that was mistakenly increasing input and output view sizes, causing DOF buffers misalignement for split screen & VR.

	#jira none

Change 4102318 by Emil.Persson

	Fix for dark metal (missing reflections) in Blueprint Editor. Duplicate of changelist 4099649.
	#jira UE-59217

Change 4102310 by Dmitriy.Dyomin

	Fixed: UMG element clipping does not work on Android with Mali GPUs
	#jira UE-56058

Change 4101920 by Ben.Marsh

	Don't bother tagging the BuildConfiguration schema on Linux and Mac; we only include it in the distribution for Visual Studio anyway.

	#jira

Change 4101538 by Mark.Satterthwaite

	Duplicate 4073368

	Linear allocator for <2MB Managed buffers allocated in 4MB chunks - hopefully this reduces the total number of buffers and thus reduces the churn in the driver further. These should all be Volatile buffers meaning that we should eventually get semi-decent reuse of these buffers. Fixes some buffer alignment and sizing gotcha's along the way.

	#jira NA

Change 4101500 by Mark.Satterthwaite

	Duplicate 4098091

	On Mac we can avoid continually reallocating the depth-fallback texture as we only need the largest size to hang around and we can use DontCare for Load & Store. On iOS due to driver bugs we need to match the size and either Clear or Load - but I think Clear should be faster. Should make FortGPUTestBed faster on the CPU.

	#jira NA

Change 4101453 by Mark.Satterthwaite

	Duplicate 4078874 & 4079396

	Make LPV visualisation work on macOS to aid debugging.

	#jira UE-58937

	Export the constant-buffer bindings that are actually used by Metal shaders to prevent overwriting SRVs & UAVs with unused uniform-buffer data.

	#jira UE-58937

Change 4101448 by Max.Chen

	Sequencer: Fix uninitialized default completion mode

	#jira UE-58335

Change 4101417 by Sam.Deiter

	#JIRA #RB UEDOC-7656 - Fixed an issue with ARPG not building the loading screen CPP file.

Change 4101412 by Mark.Satterthwaite

	Duplicate 4075868

	Metal Vega drivers in 10.13.5 fix blitting with non-zero offsets and we should be using the same buffer blitting path on 2013 Mac Pro's now that we aren't paying an exorbitant cost for doing so.

	#jira N/A

Change 4101393 by Mark.Satterthwaite

	Fixed a mistake I let slip through in 3934147 that will potentially cause slight miscompilation of SP_METAL.

	#jira N/A

Change 4101390 by Marc.Audy

	Placed Editor Utility Base once again ticks in the editor as intended

	#jira UE-59743

Change 4101367 by Brandon.Schaefer

	Avoid printing when in a signal handler.
	Put that off until the end

	#jira UE-36663

Change 4101362 by Mark.Satterthwaite

	Duplicate 4091485
	PR - Fixed potential memory leak.
	#4751
	#jira UE-59490

Change 4101349 by Brandon.Schaefer

	VHACD Needs to be recompiled

	#jira UE-59506

Change 4101335 by Brandon.Schaefer

	Cache files that are invalid or the wrong case sensitivity

	#jira UE-58250

Change 4101325 by Dan.Oconnor

	SA fix, remove unneeded null check

	#jira UE-46834

Change 4101278 by Brandon.Schaefer

	Set our location to Linux/Mac GenerateProject.sh if we are not running from that location

	#jira UE-59127, UE-57928

Change 4101219 by Brandon.Schaefer

	If RunUAT gets a signal while running mono bring mono down as well

	#jira UE-56041

Change 4101169 by Dan.Oconnor

	Mirror 4094297 from Dev-Framework
	Mark blueprint created properties as RF_LoadCompleted to prevent the linker from finding them and overwriting them
	#jira UE-59642

Change 4101157 by Sam.Deiter

	#jira UEDOC-7655 Updating these images to reflect the name of the project and look like the other loading screens.

Change 4101132 by Jamie.Dale

	Fixed some places that were running asset registry queries inside a loop and causing performance issues

	#jira UE-59766

Change 4101125 by Jamie.Dale

	Added IAssetRegistry::GetAssetsByTags to optimize tag look-up when you can have several potential values

	#jira UE-59766

Change 4101102 by Dan.Oconnor

	Mirror 4090824 from Dev-Framework
	Add abillity to insert pins before or after a target pin for Sequence nodes via the context menu
	#jira UE-59530

Change 4101017 by Brandon.Schaefer

	Add a pop up message box for Linux to check if we want to or not submit crash report data

	#jira UE-59617

Change 4100961 by Michael.Trepka

	Updated Mac VHACD libs

	#jira UE-59506

Change 4100703 by Dan.Oconnor

	Mirror 4090523 from Dev-Framework
	Allow user to close Blueprint Debugger while at a breakpoint, origin of this behavior was 1148085 and the original issue no longer seems to happen. Also fix mismatch between tab name and context menu entry

	#jira UE-59526

Change 4100697 by Dan.Oconnor

	Merge 4083850 from Dev-Framework
	Prevent GameplayAbilitiesEditor from creating FBluerpintActionDatabase when not neccessary, improve performance of FBlueprintActionDatabase::RegisterAllNodeAction

	#jira UE-59036

Change 4100687 by Dan.Oconnor

	Mirror 4086666 from Dev-Framework
	Fix regression due to 'Step Over' fixes - we could pause VM execution when trying to end a Play-in-Editor or Simulated-in-Editor session

	#jira UE-58916

Change 4100658 by Jostin.Bilyeu

	Checking in new level TM-DuelLobeSpec and corresponding assets needed to verify Duel Lobe Specularity

	#jira UE-29618

Change 4100600 by Max.Chen

	Sequencer: Fix uninitialized default completion mode

	#jira UE-58335

Change 4100576 by Dan.Oconnor

	Mirror 4081417 from Dev-Framework
	Enum literals are now more similar to byte literals, which  makes them safer to pass by reference

	#jira UE-58473

Change 4100559 by Dan.Oconnor

	Mirror 4081153 from Dev-Framework
	Watch Point Viewer should not be a nomad tab, is owned by the Blueprint Debugger tab manager
	#jira UE-59313

Change 4100540 by Dan.Oconnor

	Mirror 4078822 from Dev-Framework
	Continue trying to finish reinstancing when instances of the old class are being async loaded
	#jira UE-58123

Change 4100527 by Dan.Oconnor

	Mirror 4092349 from Dev-Framework
	Speculative fix for shutdown crash, avoid use of LoadModule in DataValidator ShutdownModule and delete delegates registered in another module when BlueprintGraph shuts down

	#jira UE-57763

Change 4100478 by Mike.Zyracki

	weighted, non-weighted fix typo fix for issue found by AndrewP

	#jira UE-58573

Change 4100445 by Mike.Zyracki

	Fix for build warning, order of initialization.
	#jira UE-58712

	#trivial

Change 4100438 by Dan.Oconnor

	Mirror 4083455 from Dev-Framework
	Reduce use of template nodes - a template node was causing an ensure when asset reload code attempted to fix it up

	#jira UE-46834

Change 4100374 by Mike.Zyracki

	Fix for bad Camera Rotation Imported From Maya

	Main issue was that we don't support RotationOrders that aren't XYZ.
	We had some code to zero out other part's of the FBX transform pipeline but it wasn't setting the Rotation Order correctly and was also based upon old documentation.
	Currently recommendation is to always just zero everything out.
	Finally had to use ResetPivotSetAndConvertAnimation since there appears to be a bug with ConvertPivotAnimationRecursive into the correct space.

	#jira  UE-59116

Change 4100310 by Jamie.Dale

	Fixed ExecutePythonScript failing when passing file arguments

	#jira none

Change 4100305 by Mike.Zyracki

	Fix for performance issues with motion trails.

	Found that the main issue was the GetRefTM call.  Refactored the code so that we only call that once per tick, instead of up to  4 times per tick. Also we cache the calculation of the key positions, so we don't need to calculate them again when calculating keys.  Finally the GetRefTM call was recursive which was a decent hint, so we cache out it's parent's first and just get the transform's linearly.

	Also we don't select parents or children to show their trails also, this seemed buggy and possibly very very slow.

	#jira UE-58712

Change 4100290 by Ben.Marsh

	Prevent schema being added as a build product twice.

	#jira UE-59757

Change 4100259 by Jeff.Fisher

	Duplicating in Release-4.20:
	Change: 4087159
	UE-58249 Late update has FP precision issues on PSVR
	-In lateupdate the TranslatedViewMatrix and its inverse were being calculated from the ViewMatrix, by subtracting the PreViewTranslation.  This doesn't work because the translation numerical innacuracy is already in the ViewMatrix.
	-I also rearanged the UpdateViewMatrix code some to make it look more like the FViewMatrix constructor code that sets this up, just to make it easier to spot the difference.

	#review-4087096
	#jira UE-58249

	Files:
	//UE4/Dev-VR/Engine/Source/Runtime/Engine/Private/SceneView.cpp#71

Change 4100170 by Brandon.Schaefer

	Need dump_syms and BreakpadSymbolEncoder in installed builds

	#jira UE-59500

Change 4100070 by Richard.Wallis

	Speculative fix for crash in macOS AppKit NSPersistentUIManager.  Disable NSWindow application resume feature per window - we are not using it anyway.  OS system may still be called but hopefully this reduces the amount of work it is doing.  There still seems to be some generic data getting written however.

	There is also an undocumented *NSDisablePersistence* plist key.  Using this plist key completely stops any data getting written by the OS window resume feature. This CL does NOT use this because it's undocumented but maybe an option for the future.

	#jira UE-52294

Change 4099999 by James.McNatton

	Removed the disconnect button in the VirtualCamera plugin and cleaned up redirectors in VCam Widgets folder #jira UE-58032 #rb none

Change 4099996 by Ben.Marsh

	Build: Merge changes to support AutoSDKs on Mac.

	#jira UE-59574

Change 4099991 by Jamie.Dale

	Updated wrapped enums to be more consistent with native Python enums

	 - Wrapped enums now generate values that are instances of the enum type itself, containing a name and value field (like native Python enums).
	 - Wrapped enums are now strongly typed and do not allow implicit conversion from numbers (explicit casting is available, but throws if the value is unknown).
	 - Wrapped enum entries may be compared against numbers (even numbers that don't have valid values) via the == and != operators (like IntEnum in Python).
	 - Wrapped enums may now be iterated (like native Python enums).
	 - Wrapped enums now return a length based on their number of entries (like native Python enums).
	 - ScriptName meta-data can now be used with enum entries.

	#jira none

Change 4099973 by Mitchell.Wilson

	Removing some more content that got duplicated into the main project from the virtualcamera plugin content.
	#jira UE-59744

Change 4099913 by Jamie.Dale

	Fixed some places that were calling LoadModuleChecked during shutdown

	#jira UE-59482

Change 4099905 by Jamie.Dale

	Fixed InitializeAvailableCultures missing some languages

	#jira UE-59349

Change 4099879 by Jamie.Dale

	Fixed a crash when a Blueprint with variable watches was destroyed

	#jira UE-59117

Change 4099874 by Mitchell.Wilson

	Removing some unused files from the Content directory. Updating defaultengine.ini with remote session channel info.
	#jira UE-59745 UE-59744

Change 4099860 by Benn.Gallagher

	Fixed clothing data binding state becomming mismatched after a reimport over multiple LODs, moved the unbind and rebind steps out of the inner import loop to be handled before and after the total reimport.

	#jira UE-57337

Change 4099819 by Richard.Wallis

	Fix for Timed Notifies scrub incorrectly on timeline on Mac.  This is also an issue if running in Hi DPI on windows.

	#jira UE-55678

Change 4099808 by Jamie.Dale

	Fixed crash when content hot-reloading the build data for the currently loaded world

	#jira UE-59163

Change 4099773 by Jamie.Dale

	Fixed crash after attempting to load a package that is too new

	#jira UE-58121

Change 4099759 by Jamie.Dale

	Fixed material editor crash if reloading a texture used by the material

	#jira UE-57762

Change 4099744 by Jamie.Dale

	Fixed placeholder string table entries being considered identical as their entry may appear in the future

	#jira UE-58987

Change 4099735 by Jurre.deBaare

	Crash importing specific Alembic file
	#fix Additional fix to triangulation vs indexing of vertex attributes, this fixes the crash but also normal issues seen before
	#misc default constructor for FTrackRenderData which could cause jittering/invisible geometry
	#jira UE-59095

Change 4099612 by Michael.Trepka

	Reverted change that delays crash reporting initialization for CEF on Mac

	#jira UE-57378

Change 4099564 by Guillaume.Abadie

	Cherry-pick 4075014: Works arround HLSLCC's issue with InterlockedOr in DOF's reduce pass.

	#jira none

Change 4099557 by Guillaume.Abadie

	Cherry-pick 4074767: Fixes DOF's scattered bokeh changing of intensity dynamic resolution + TAAU.

	#jira none

Change 4099549 by Guillaume.Abadie

	Cherry-pick 4073050: Whitelists vulkan for DOF's R11G11B10 optimisation and increase to 4 gathering on consoles.

	#jira none

Change 4099544 by Guillaume.Abadie

	Cherry-pick 4073044: PR #4681: UE-58051: Scene Capture 2D: additive mode not working in 4.19 (Contributed by lion03)


	#jira UE-58051

Change 4099540 by Richard.Wallis

	Fix for PIE HighDPI touch location.

	#jira UE-59015

Change 4099516 by Richard.Wallis

	speculative fix for FSlateMacMenu::UpdateMenu() crashes.  I've not been able to reproduce this.  All the crash call stacks seem to be at shutdown, maybe with the save changes dialogue that would appear after modifications then a CMD+Q.  I can get similar behaviour by adjusting when the FMacMenu adds and removes itself to the GCachedMenuState map.  This fix changes the access pattern to the map from operator[] (which uses a FindChecked underneath and is the cause of this crash/assert) to a FindRef then checking for a valid node.

	Since these crashes are at shutdown I think this is ok to do and I've tested with this fix in place, randomly not adding those items to GCachedMenuState object during editor operation and it now survives this and recovers if you then reenable the adding of the items.

	My best guess as to the cause is that the defered update event on shutdown is happenning way after the FMacMenu dealloc has been called and so the GCachedMenuState is empty by then.

	#jira UE-57012

Change 4099511 by Max.Chen

	Fix CIS
	#jira UE-59739

Change 4099486 by Richard.Wallis

	Speculative fix for crash in FMacWindow::ApplySizeAndModeChanges().  I had seen a crash in here while working on UE-46999 (fix for that submitted in CL 4016062) due to the window handle becoming nil mid way through the ApplySizeAndModeChanges() function then a deref'd.  This CL adds extra null pointer protection to make sure we check the validity of the WindowHandle after calls to UpdateFullScreenState().

	#jira UE-55071

Change 4099392 by Andrew.Rodham

	Sequencer: Fixed RootToSequence transform not being used when compiling segments with "Evaluate Sub Sequences in Isolation" enabled

	#jira UE-59138

Change 4099386 by Ben.Marsh

	Include the BuildConfiguration.Schema.xsd file in the installed engine build, and don't write it out when running in an installed build.

	#jira UE-58692

Change 4099382 by Benn.Gallagher

	Fixed crash when switching clothing meshes when clothing LOD0 is unbound on a clothing data object.
	#jira UE-55780

Change 4099363 by Jason.Bestimt

	Fix for HMD errors
	#jira UEVR-1191

Change 4099307 by Richard.Wallis

	Clone of CL 4077664:  Fix for Mac crash from crash report: [CrashReport] UE4Editor-Renderer.dylib!void FForwardLightingParameters::Set<FRHICommandList, FRHIPixelShader*>().  Reflection uniform buffer is NULL when shader parameter is bound - fails checkSlow(!Parameter.IsBound() || UniformBufferRHI); in SetUniformBufferParameter().

	#jira UE-51698

Change 4099289 by Richard.Wallis

	Clone of CL 4059587:  Fix for Sequencer window opening behind Main Window.  FLevelSequenceEditorToolkit::Initialize() Closes and reopens the world outliner after adding the Sequencer window.  On Mac this makes the world outliner / main window move back in front of the sequencer window.  This change swaps around those operations.  Reopen the world outliner then add the sequencer window.  Outliner info still changes it's visible data as before.

	Tested with World Outliner docked and undocked.

	#jira UE-55280

Change 4099279 by Richard.Wallis

	Fix for crash in Mac editor copying unusual characters in the output log.

	Current operation is unsafe.  String Length, number of bytes and code units are not always interchangeable in this way - use FString as that is the target type and does the right thing.

	#jira UE-57774

Change 4099256 by Richard.Wallis

	Fix for menu options not updating immediatly after creating or removing collision on Mac.  We set the bChachedMacMenuStateNeedsUpdate when a menu is opening, key up and mouse up.  However these can be missed on a mouse menu selection (mouse up doesn't cover this case).  This change makes sure that the menu cache updates after a menu item execute operation has been called.

	#jira UE-57049

Change 4098972 by Max.Chen

	Sequencer: Modify the section when toggling the bounded range. This fixes an issue where the evaluation would be incorrect because the template wouldn't regenerate when toggling the section bounds.

	#jira UE-59726

Change 4098967 by Mike.Zyracki

	Turn off turning off optimization for geometry sequencer tracks.

	#trivial
	#jira UESEQ-372

Change 4098942 by Max.Chen

	Fix CIS
	#jira UESEQ-372

Change 4098906 by Max.Chen

	Fix CIS
	#jira UESEQ-372

Change 4098881 by Max.Chen

	Fix CIS
	#jira UESEQ-372

Change 4098667 by Marcus.Wassmer

	Duplicate 4098665.  Fix d3ddebug error on launch
	#jira UE-59693

Change 4098542 by Mike.Zyracki

	Geometry Cache Sequencer Support for 4.20
	#jira UESEQ-372

Change 4098373 by Jason.Bestimt

	Misc Vulkan/Lumin fixes from Dev-VR

	CL 4071730, 4077567, 4077947, 4078460, 4078467, 4081212, 4081315, 4081648, 4083015

	#JIRA: UE-59722

Change 4098334 by Ethan.Geller

	[Release 4.20] #jira UE-54812 fix up include path.

Change 4098286 by Matt.Kuhlenschmidt

	Fix slate resources being destroyed when a dynamic image brush is destoyed even if the resource is shared.

	#jira UE-55792

Change 4098284 by Brandon.Schaefer

	Missing header in Monolithic builds

	Fixed indent issues, was using spaces vs tabs

	#jira UE-59705

Change 4098247 by Michael.Trepka

	Fixed a crash in FMacApplication::ProcessMouseUpEvent()

	#jira UE-57859

Change 4098219 by Matt.Hoffman

	Linux CIS Fixes for TOptional

	#trivial
	#jira  None

Change 4098209 by Matt.Kuhlenschmidt

	Disable "restart detection" reimport test until we can reproduce the issue.  Its not detecting a legit issue

	#jira UE-59710

Change 4098132 by Ben.Marsh

	Add "Nuget Package Manager" to the list of required components for compiling the engine.

	#jira UE-59376

Change 4098110 by Ben.Marsh

	Fix missing DLL errors when compiling for Win32 with the VC++ 14.14 toolchain.

	#jira UE-59150

Change 4098088 by Matt.Kuhlenschmidt

	Fix ensure starting tutorials in any editor project

	#jira UE-59714

Change 4098011 by Ben.Marsh

	Fix editor targets not being rebuilt when packaging from an installed engine build.

	#jira UE-58652

Change 4098006 by Matt.Hoffman

	Deleting keys, undoing the deletion, selecting them and then redoing the deletion no longer causes a crash in Sequencer/UMG's Curve Editors. KeyHandleLookupTables were not being serialized so when Undo/Redo transactions happened their map of the key handles would not be restored. This caused a mis-match in the data (the map contained more entries than actual data) so the map would falsely report a valid index when there was not one. Graph Editor selections are not sync'd with the Undo/Redo system currently so redoing a deletion after selecting keys would leave you in a state where you tried to request now out of bounds keys on the next Tick to update the UI.

	#jira UE-58270

Change 4097995 by Ryan.Vance

	#jira UEVR-1190

	Disable rhi thread when running with vulkan on oculus android platforms.

Change 4097981 by Ben.Marsh

	Ignore private include paths for any precompiled modules. Prevents warnings when they are stripped out from an installed engine build.

	#jira

Change 4097963 by Ben.Marsh

	Write the exception callstack to the UBT log when thrown reading a makefile.

	#jira UE-59222

Change 4097940 by Ben.Marsh

	Prevent source folder being added as a private include path if it does not exist.

	#jira UE-59145

Change 4097927 by Ethan.Geller

	[Release-4.20] #jira UE-54812 Bring fixes over for Set Mic Threshold issue in binary builds. #rb aaron.mcleran

Change 4097905 by Krzysztof.Narkowicz

	Added dual specular for subsurface profile shading model. It is controlled by parameters inside subsurface profile.
	#jira UE-59709

Change 4097898 by Ryan.Vance

	#jira UEVR-1191

	Ensure we prefer VK_PRESENT_MODE_MAILBOX_KHR or VK_PRESENT_MODE_IMMEDIATE_KHR over VK_PRESENT_MODE_FIFO_KHR when creating a swap chain when running inVRr. VSync will interfere with compositor cadence.

Change 4097855 by Ben.Marsh

	Move checks for unique field names behind an additional define, to avoid performance hit when compiling blueprints.

	#jira UE-58593

Change 4097850 by Ben.Marsh

	Fix UE4Game compile errors.

	#jira UE-58593

Change 4097849 by Marcin.Undak

	Vulkan: fix missing debug markers (TCHAR_TO_ANSI lifetime issues)

	- Fixed by BrandonS.

	#jira UE-59484

	(merged from Dev-Console)

Change 4097844 by Ben.Marsh

	TBA: Use the trivially relocatable allocator with structured archives, to reduce time taken allocating memory in the constructor.

	#jira UE-58593

Change 4097840 by Ben.Marsh

	Add a new allocator (TNonRelocatableInlineAllocator) which eliminates conditional logic from GetAllocation(), at the expense of not being trivially relocatable. This provides a significant performance increase for allocators that are dereferenced frequently, but prevents instances of it being stored inside other allocators (which are expected to be trivially relocatable by default).

	#jira UE-58593

Change 4097831 by Ben.Marsh

	TBA: Add a fast path for serializing to binary archives that don't require callbacks when leaving slots.

	#jira UE-58593

Change 4097825 by Marcin.Undak

	UAT: don't produce .pak file while cooking on the fly (merged from Dev-Console)

	#jira UE-58923

Change 4097783 by Ethan.Geller

	[Release-4.20] #jira UE-58004 fix AudioMixer checks in AudioMixerBlueprintLibary, which solves crash when calling recording BP functions. #rb Aaron.McLeran

Change 4097767 by Matt.Kuhlenschmidt

	Fix crash processing mainframe keybindings during slow tasks

	#jira UE-55765

Change 4097745 by Ben.Marsh

	Fixes to UpdateCopyright for latest source.

	#jira

Change 4097743 by mason.seay

	Test map for Virtual Camera Focus testing

	#jira UE-29618

Change 4097723 by Matt.Kuhlenschmidt

	Fix crash when importing assets in a folder containing an invalid character for a package name

	#jira UE-59166,UE-44071

Change 4097713 by Max.Chen

	Sequencer: Fix missing buttons in the particle toggle track.

	Fixed CreateKeyEditor and make the the channel handles reflect the channel's inheritance hierarchy.

	#jira UE-59542

Change 4097683 by Max.Chen

	Sequencer Scripting: Move to "Scripting" category alongside Python Script Plugin

	#jira UE-59568

Change 4097681 by Krzysztof.Narkowicz

	Missing file for CL 4097655: "Added subsurface profile for eye shading model."
	#jira UE-59708

Change 4097655 by Krzysztof.Narkowicz

	Added subsurface profile for eye shading model.
	#jira UE-59708

Change 4097634 by Max.Chen

	Sequencer: Add checks for valid sequencer.

	#jira UE-59287

Change 4097627 by Max.Chen

	Sequencer: Fix for crash OnKeySelected and GetAutoSizeRange

	#jira UE-58343

Change 4097625 by Max.Chen

	Sequence Recorder: Fix StopRecording() condition when there is an actor recording that doesn't have a valid actor to record. Fix bool recorder not using bool channels.

	#jira UE-58688

Change 4097620 by Max.Chen

	Actor Sequence: Fix crash on compiling blueprint with deleted actor sequence

	#jira UE-53186
	#jira UE-59664

Change 4097616 by Max.Chen

	Text Render Component: Fix crash on shutdown.

	#jira UE-58116

Change 4097607 by Max.Chen

	Sequencer: Use non-throttled spin box for numeric key editor

	#jira UE-59219

Change 4097606 by Max.Chen

	Sequencer: Check for a valid segment ID in EvaluateStatic

	#jira UE-57596

Change 4097538 by Marc.Audy

	PR #4755: Fix minor typo in comment (Contributed by Marenz)
	#jira UE-59671

Change 4097518 by Marcin.Undak

	UBT: fix for platforms overriding project generation (merge from Dev-Console)

	#jira UE-59485

Change 4097417 by Benn.Gallagher

	Fixed barycentric computation case causing a check. Should really just output an invalid sentinel value. Warns about failures but no longer crashes.

	#jira UE-57097

Change 4097407 by Jason.Bestimt

	Changing MLSDK missing callback to launch MagicLeap URL

	#JIRA: UE-58631

Change 4097404 by Jason.Bestimt

	Proper fix for UE-58864 (crash for Android derived platforms in Launch on menu)

	#JIRA: UE-58864

Change 4097296 by Matt.Kuhlenschmidt

	Fix rotation widget no longer correctly displaying rotation label while rotating in high dpi

	#jira UE-58983

Change 4097284 by Matt.Kuhlenschmidt

	PR #4650: Git plugin: fix crash on commit error (Contributed by SRombauts)


	#jira UE-57562

Change 4097275 by Matt.Kuhlenschmidt

	Fix crash if slate shuts down while a drag drop operation is in progress

	#jira UE-58888

Change 4097261 by Matt.Kuhlenschmidt

	Undo //UE4/Release-4.20/Engine/Source/Runtime/Slate/Private/Framework/Application/... changelist 4097249

	#jira 0

Change 4097249 by Matt.Kuhlenschmidt

	Fix crash if slate shuts down while a drag drop operation is in progress

	#jira UE-58888

Change 4097165 by Nick.Shin

	#jira UE-58441  HTML5 package crashes on several key combinations: uncaught exception: ASM_CONSTS

Change 4097163 by Nick.Shin

	#jira UE-58423 HTML5 Quicklaunch through UnrealFrontEnd fails on Stage Command: Error: System.NullReferenceExeception

Change 4096984 by Ben.Marsh

	Merging changes to //UE4/Main after 4.20 stream was created.

	#jira

Change 4096873 by Ben.Marsh

	Fix compile errors for UE4Editor when Oodle SDK is not available.

	#jira

Change 4095992 by Ben.Marsh

	Update stream for analytics.

	#robomerge none
	#jira

Change 4111924 by Ben.Marsh

	Force Win32/Win64 game targets in the installed engine build to be compiled with VS2015, to fix missing symbols linking object files built with VS2017 with VS0215 MSVCRT.

	#jira UE-59891

Change 4106160 by Ben.Marsh

	UBT: Fix intermittent PDB errors when compiling with ParallelExecutor, caused by MSPDBSRV.EXE instances being terminated while generating multiple PDBs in parallel.

	#jira UE-59691

Change 4101702 by Mark.Satterthwaite

	Duplicate 4098660 & 4101604

	Restore the MacGraphicsSwitching plugin removed in 3212253 and begin refactoring it to support switching the Editor between Metal GPUs - primarily this is of benefit to those with eGPUs.
	- Changing the GPU will ask you to restart.
	- Fixes a bug where 27" iMacs report an Intel GPU even though it is physically disabled.

	Add support for Metal device notiications and amend the MacGraphicsSwitching plugin to use it to update when GPUs are added or removed.

	#jira UERNDR-404

Change 4101598 by Andrew.Grant

	Changed RemoteSession background to something more generic.

	#jira UE-59062

Change 4101553 by Mark.Satterthwaite

	Duplicate 4072923 & 4081236 & 4082081 & 4084046 & 4084647

	- Fixes LLM double-counting in MetalRHI.
	- MetalProfiler improvements.

	#jira NA

Change 4099406 by Ben.Marsh

	Disable building IOS in installed builds on Windows by default. We don't support this on the cross-compile toolchain.

	#jira UE-57801

[CL 4112874 by jason bestimt in Dev-VR branch]
2018-06-05 10:27:10 -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
Shaun Kime
0ca45afbd4 Copying //UE4/Dev-Niagara to //UE4/Dev-Main (Source: //UE4/Dev-Niagara @ 4074996)
#lockdown Nick.Penwarden
#rb none
============================
  MAJOR FEATURES & CHANGES
============================

Change 3853627 by Shaun.Kime

	Merging using OrionDevNiagaraToUE4DevNiagara_DoNotUse VectorVM

	#tests non-gpu auto tests pass

Change 3853628 by Shaun.Kime

	Merging using OrionDevNiagaraToUE4DevNiagara_DoNotUse Runtime

	#tests all non-gpu auto tests pass

Change 3853629 by Shaun.Kime

	Merging using OrionDevNiagaraToUE4DevNiagara_DoNotUse Engine\Shaders

	#tests all non-gpu auto tests pass

Change 3853630 by Shaun.Kime

	Merging using OrionDevNiagaraToUE4DevNiagara_DoNotUse Engine\Plugins\FX

	#tests all non-gpu auto tests pass

Change 3853631 by Shaun.Kime

	Jonathan's material function from Orion\DevNiagara

	#tests all non-gpu auto tests pass

Change 3853633 by Shaun.Kime

	Merging using OrionDevNiagaraToUE4DevNiagara_DoNotUse EngineTest

	#tests all non-gpu auto tests pass

Change 3853911 by Shaun.Kime

	GPU rendering now works

	#tests GPU tests now pass

Change 3854179 by Shaun.Kime

	Removing dead system

	#tests now just with a warning

Change 3854731 by Shaun.Kime

	Checkpointing current work

	#tests n/a

Change 3855080 by Shaun.Kime

	Fixing not all control paths return a value error

	#tests n/a

Change 3856185 by Bradut.Palas

	MultiStack with pinning support.
	#jira UE-53459

	#tests none

Change 3856615 by Shaun.Kime

	Preventing a null pointer dereference when copying unallocated data

	#tests auto tests pass

Change 3856622 by Shaun.Kime

	Getting rid of the bogus get alias method

	#tests auto tests pass

Change 3856644 by Shaun.Kime

	Adding the ability to query the number of filtered triangles, index those triangles directly, and compute the position, velocity, UV, and NBT of a triangle.

	#tests all auto tests now pass

Change 3856645 by Shaun.Kime

	Added several new auto tests and tweaked existing ones.
	+ PerParticleRandom still had some randomness in it
	+ UserColorCurve has a user color curve defined in 3 different components referencing the same system
	+ BasicSkinnedEmitter has 4 skinning sub-tests, attached as a subcomponent, referencing a world skeletal mesh, using a material filter, and using a bone filter

	+ added a skinning module that spawns based off exec index and a data interface that queries the number of triangles on a skeletal mesh.

	#tests auto tests pass

Change 3856675 by Shaun.Kime

	Fixing crash on delete of an emitter

	#tests removed one and multiple emitters from active multi-emitter. No crash

	#jira UE-54378

Change 3860613 by jonathan.lindquist

	New dynamic input

Change 3862549 by Shaun.Kime

	Missing last known good images

Change 3864525 by Simon.Tovey

	Fix for vm compiler crash when using structs as constants.

	#tests No longer crashes.

Change 3864729 by Frank.Fella

	Sequencer - Fixed a few places which were modifying sequencer data, but not calling the NotifySequencerDataChanged.

Change 3864737 by Frank.Fella

	Niagara - Fix the timeline in the niagara editor plus other fixes.
	+ Turned on looping in the timeline by default.
	+ Added simulation options to control playback in the editor, including turning off auto-play, disabling reset on change, and disabling resimulation when changing while paused.
	+ Added a buttons to the timeline for each renderer an emitter has which shows a renderer specific icon and will allow navigation directly to the renderer with future stack changes.
	+ Fixed issues in the emitter life cycle and spawn rate modules which were preventing delay and looping from working consistently. (includes auto-test)
	+ Added top level metadata for modules.
	+ Added the ability to add metadata to a module and it's inputs to allow it to be edited directly using timed sections in the timeline.  Currently configured for the emitter life cycle module.
	+ Changed the way the "MaxSimTime" on niagara component works so that it now represents the maximum frame time which should be used when seeking the component to the desired age.  This previously was the maximum amount of simulation time to run which would prevent simple effects from simulating quickly, and would also allow more complicated effects to hang the UI while seeking.
	+ Changed the behavior of niagara component when seeking to desired age so that it always uses the exact specified seek delta instead of trying to seek to the exact desired age.
	+ Fixed the component so that systems which are seeking to the desired age in the editor no longer draw in fast forward mode.
	+ Changed the default playback range for effects in the timeline from 1000 seconds to 10 seconds, and fixed the timeline so that the playback range is serialized into the asset which will persist the setting across loads.
	+ Fixed scrubbing in the timeline so that it doesn't immediately reset when scrubbing backwards.
	+ Added a button to the timeline track for enabling and disabling isolation mode for emitters.
	+ Added a checkbox to the timeline to enabled and disable emitters from the timeline.
	+ Fixed PinToNiagaraVariable so that it asserts if bNeedsValue is specified and it can't actually provide a value.
	+ Create a class called FNiagaraStackFunctionInputBinder which allows binding to an input of a function on a stack so that you can easily set and get the value of the input without having to worry about modifying the graph or rapid iteration parameter sets directly.

	#tests Existing auto-tests and 1 new test for life cycle changes.

Change 3867179 by Frank.Fella

	Niagara - Turn off GPU simulation for test assets for Shaun.

Change 3869201 by Simon.Tovey

	Bypassing JonLs issue

	#tests no longer crashes.

Change 3869897 by Frank.Fella

	Niagara - Fix crashes when using the skeletal mesh data interface.  NOTE: The change to the actual skeletal mesh data interface code doesn't seem needed, but without it, it crashes with the stomp allocator on.  We'll have to investigate further.

Change 3870487 by Frank.Fella

	Niagara - Always generate cached skin data immediately, and make sure we're not indexing triangles that don't exist.  This is a temporary fix to avoid a crash when changing the skeletal mesh source on an effect in the level from the details panel.

Change 3877378 by Frank.Fella

	Niagara - Update the burst and lifecycle modules with new metadata for incoming timeline changes.

Change 3877564 by Frank.Fella

	Sequencer - Fix a few more places which were modifying sequencer data without calling NotifyMovieSceneDataChanged.

Change 3877565 by Frank.Fella

	Niagara - Remove old unused burst code from some runtime classes.

Change 3877567 by Frank.Fella

	Niagara - Add support for keying bursts on the timeline which is configured using script metadata.

Change 3877699 by Frank.Fella

	Niagara - Fix a crash in the new timeline code for when you have bursts, but you have inputs on the emitter lifecycle bound, also set lower bound of view range of the timeline to be -.1 so that you can more easily interact with keys at 0.

Change 3877715 by Frank.Fella

	Sequencer - Update the change type when pasting keys from the clipboard from Unknown to TrackValueChanged to avoid unnecessary work.  From code review on last change.

Change 3879285 by Simon.Tovey

	A couple of fixes for using struct constants

	#tests Jon's case now compiles and works correctly.

Change 3879378 by Frank.Fella

	Niagara - Fix a few spots where recursive graph traversal was visiting nodes multiple times because of diamonds in the pin connections.  This reduces a terrible hang in UNiagaraScriptSource::InitializeNewRapidIterationParameters from 5 minutes to 5 seconds but there are futher issues to investigate becasue even 5 seconds it too long.

Change 3879858 by Shaun.Kime

	Moved the VM script compilation to the DDC in order to facilitate better team compilation behavior. Significant changes to the translator and overall compile workflow to make the data behave better for a future multi-threaded compilation path.
	In order to know when to compile, a key is generated that uses the compile id's of the graphs that influence the compilation of our node. In this way, if an end user goes and edits a function or module and checks in, the overall compile id will not match b/c that function is in the dependency list of a system downstream. The system will then know to recompile. However, everyone else on the team will generate the same key because the asset in question was checked in with its local compile id already changed.

	Additionally, we now employ change tracking on traversals from a node graph. These traversals walk through all the nodes leading to a given output node and see if they've been altered. If they have, a new compile id is generated. If not, the old compile id is used. This also means that if you edit a particle update section in the stack, the emitter section won't force the system to recompile.

	GPU scripts now have their own script slot rather than riding alongside particle spawn scripts. This allows us to address them independently in the translator and put them in the DDC as well. Once the text is generated, we then go back out to the DDC to generate the shader associated.

	Known issues:
	+ Emitters are sometimes marked dirty on open
	+ Nodes connected to event writes aren't part of the hashing
	+ DataInterface signature changes don't dirty the compiles
	+ Struct changes don't dirty the compiles
	+ On system loading, we go out to the DDC instead of using existing scripts, which is slower..

	#tests all auto-tests pass, additional tests run to validate proper behavior

Change 3879859 by Shaun.Kime

	Content update post DDC change

Change 3879862 by Shaun.Kime

	Niagara plugin content to ddc

Change 3879958 by Frank.Fella

	Niagara - Actually fix the bad recursion in this function by using the existing traversal method.

Change 3881727 by Damien.Pernuit

	Niagara - Houdini - Created a separate plug-in for the Houdini CSV Data Interface.

Change 3881877 by Simon.Tovey

	Fix for mac compile issue

Change 3882773 by Simon.Tovey

	Actual fix for Mike

Change 3882822 by Shaun.Kime

	Rather than throw a check, I instead emit an error when we can't match up a data interface and instantiate a CDO version. Not perfect, but this will let you recompile.

	#tests allows me to open jonathan's file

Change 3883538 by Shaun.Kime

	Moving particle-level scripts to compile with the emitter named Emitter in their internal scripts. This simplifies the dependencies quite a bit, but causes some complexity on the wiring side (most of which we were already doing anyway).
	Getting rid of some allocations in translation (still more to go).
	Fixed some of the logic for emitters that had modules of the same name to now properly concatenate.

	Compile version bumped, so all scripts will be forced to recompile. Not saving this into the test files for now, as I expect this to happen a bit for the near term.

	#tests all auto-tests pass, creating a new emitter and system on PC works

Change 3883552 by Shaun.Kime

	Fixing renaming to work properly now. It just invalidates the system script compile id's, forcing it to auto-compile.

	#tests auto-tests pass

Change 3884722 by Bradut.Palas

	Added searchbar with basic name search for Niagara stack

	#tests none
	#jira UE-53469

Change 3884793 by Shaun.Kime

	Adding pragma once

	#tests no longer complains about duplicate definition

Change 3885629 by Wyeth.Johnson

	Setting up a transient meshrotation framework pre-integration

Change 3887440 by Wyeth.Johnson

	Custom HLSL failure for Shaun

Change 3888911 by Bradut.Palas

	stack search box now has a minimum width of 300 pixels

	#tests none

Change 3890843 by Shaun.Kime

	Creating a Niagara quaternion type.

	#tests created in editor, saw default was correct, carried through to VM runtime through attribute viewer

Change 3890849 by Shaun.Kime

	Porting over 4.19 fix to Dev-Niagara

	#tests allows creation of valid scripts even when ini is cleared.

Change 3891088 by Frank.Fella

	Sequencer - When getting selected tracks for the external selection api, include tracks if any of their child nodes are selected.  This matches the behavior object guid external selection.

Change 3891114 by Bradut.Palas

	Fixing crash that sometimes happens if a stack tree changes while a stack search is active

	#tests none

Change 3891131 by Frank.Fella

	Sequencer - Move section headers for bool, int, vector, and color to the public directory so they can be used by the niagara level sequence integration.

Change 3891165 by Wyeth.Johnson

	error for shaun

Change 3891354 by Shaun.Kime

	Adding Quat struct to more locations. Now treated like hlsl float4.

	#tests EulerToQuaternion now compiles

Change 3891463 by Bradut.Palas

	Fix crash that sometimes happens when deleting module and hitting Ctrl-Z to undo (the condition for removing the listeners from the rootentry should not be tied to the validity of weak pointers for system and emitter, because sometimes they are out of sync when changing the graph)

	#tests none

Change 3891641 by Wyeth.Johnson

	resave node

Change 3893143 by Shaun.Kime

	Fixing issue where you try to bind a vertex color sampler to a mesh without it. We failthe binding rather than crash due to a check later. Also fixed up error logging to only mention the one that failed.

	#tests can open NiagaraSystem'/Game/FX/SkeletalMeshDissolve/EmittersAndSystems/FightSceneDissolve.FightSceneDissolve' with an error..

Change 3893528 by Bradut.Palas

	fix another crash when search results are invalidated during search

	#tests none

Change 3893830 by Shaun.Kime

	Fix for copy & paste of comment boxes

	#tests can now copy and paste comment boxes

Change 3894012 by Bradut.Palas

	no longer executing search tick if the rootentry is null

	#tests none

Change 3894828 by Frank.Fella

	Niagara - Runtime changes to support sequencer animation
	+ Reset the simulation when force solo is changed on the component.
	+ Invalidate the render data and clear the buffers when resetting to avoid previously rendered particles from drawing.
	+ Automatically sync the override parameters in the component when the source assets exposed parameters change and removed forced syncing from various places.
	+ Remove lots of refresh code from the niagara component details which should not be neccessary anymore.

	#TESTS Ran autotests, tested through the UI while building the sequencer tests asests.

Change 3894832 by Frank.Fella

	Niagara - Level sequence support for spawning and animating system life cycle and select user parameter types.

	#Tests Ran existing tests and added a new test to verify added functionality.

Change 3896944 by Bradut.Palas

	safeguard entries with no search items (it actually can be null)

	#tests none

Change 3896948 by Bradut.Palas

	Fix assert when dereferencing source array (no need for a raw pointer to the array since it's initialized with the content anyway)

	#tests none

Change 3896950 by Bradut.Palas

	fix compile error with previous commit

	#tests none

Change 3897698 by Frank.Fella

	Niagara - Fix some safety issues with parameter initialization on the niagara component.
	+ Kill the current system if we synchronize parameters to avoid issues with data interface lifetime.
	+ Always sync parameters when the asset is set to prevent missing data interfaces in the override list.
	+ Add an enum to control how data interface parameters are handled when calling CopyParametersTo.
	+ When the system instance is copying the asset parameters, have it copy data interfaces by reference so that it's not creating data interfaces copies which will be deleted at the next garbage collection.

	#Tests Auto-tests, also doesn't crash anymore when opeining Jonathan's disolve effect and then opening a level.

Change 3897953 by Frank.Fella

	Niagara - Remove some namespace restrictions from the code that generates the available parameters to read from in the stack UI since it was preventing the use of custom namespaces in modules and it was not clear what issue it was solving since we already prevent scripts from addressing parameters from lower level scripts.  Also move user parameters to their own menu section.

	#Tests Custom namespaces are usable again in the stack.

Change 3898926 by Bradut.Palas

	Fix for crash caused by garbage collection and async search
	#jira UE-55284 (Stack search doesn't work on collapsed entries) now searching through unfiltered children, will need extra fixes on the stack to eliminate "ghost" results"
	Both are still under code review, submitting because they are simple to rollback and harmless to other features.

	#tests none

Change 3899069 by Shaun.Kime

	Parallel compilation

	Major changes:
	Rather than a custom streaming version that we know influences a rebuild, I'm moving away to a guid that you need to regenerate if you change the compiler in any meaningful way
	needed for multiple reasons,
	1) if two people are making changes to the compiler, having something other than a guid as the value makes the content of the ddc ambiguous
	2) when iterating I often need to make multiple changes to get to a working final result, bumping the version number each time that happens gets old fast

	We fully clone the input graph to do the compile in the background. While the translation step is not a huge amount of time, it keeps the main thread responsive.

	We currently have a big critsec around the crosscompiler to bytecode as it isn't threadsafe. Future changes will push this to the ShaderCompilerWorker.

	#tests all tests pass as well as stress tests around saving while compilng, long compile times, etc.

Change 3899071 by Shaun.Kime

	Fixing the availability flags for system and emitter scripts.

	#tests all auto tests pass

Change 3899077 by Shaun.Kime

	Fixing assets to have their wait on compile finished checkbox checked in the editor for testing

	#tests n/a

Change 3899114 by Wyeth.Johnson

	Random bool custom hlsl node

Change 3899184 by Bradut.Palas

	implemented categories for module inputs (now inputs can be assigned a category in the module editor and they will be grouped by those categories in the Niagara stack)

	#tests none

Change 3899329 by Bradut.Palas

	fix broken commit by adding missing new files NiagaraStackInputCategory.cpp and .h

	#tests none

Change 3899439 by Yannick.Lange

	Niagara reroute node.

Change 3899516 by Shaun.Kime

	Official angle conversion modules.

	#tests made a local test emitter that converted back and forth between angles. Results were correct.

Change 3900193 by Shaun.Kime

	Fixing build

	#tests now compiles

Change 3900474 by Shaun.Kime

	Fixes to help Mac compile

	#tests n/a

Change 3901131 by Simon.Tovey

	Warmup feature.

	CPU Sim only.

	Also has ability to advance simulation by tick count or seconds via BP/C++.

	Includes some engine tests.

	#tests editor + autotests

Change 3901455 by Frank.Fella

	Niagara - Add WITH_EDITORONLY_DATA to prevent non-editor compile failures.

Change 3902477 by Frank.Fella

	Niagara - Fix FNiagaraEditorTypeUtilities to be a thread safe TSharedFromThis since it's always created with a thread safe shared pointer, also fix up issues related to this change.  Fixes a crash which occurrs when it's the target object of a delegate binding.

	#Tests adding a curve data interface to a parameter collection no longer crashes.
	#jira UE-55403

Change 3903478 by Shaun.Kime

	No longer doing the check if compiling on load is enabled as this always forces different change ids'

	#tests n/a

Change 3903783 by Shaun.Kime

	Trimming down excess log spew

	#tests auto-tests pass

Change 3905753 by Shaun.Kime

	Made Sine(Degrees), Sine(Radians), and Sine, and the variants thereof for trig functions.

	#tests n/a

Change 3905759 by Shaun.Kime

	Auto tests for mesh orientation

	#tests these now pass

Change 3905762 by Shaun.Kime

	These files needed to be resaved for some reason to keep passing.

Change 3906727 by Bradut.Palas

	Curve UX improvements
	#jira UE-55134

	#tests none

Change 3908177 by Shaun.Kime

	Fixing build due to typo

	#tests now compiles

Change 3908199 by Shaun.Kime

	Trying to fix compilation when destroying objects. We cannot safely attach anything beneath us at this point ,we just need to clear out the queues.

	#tests normal work day-to-day

Change 3908201 by Shaun.Kime

	Working to fix crashes where the component was destroyed out from underneath us due to PIE shutting down and we have a Niagara item editable in Blueprint or world editor.

	#tests n/a

Change 3908985 by Bradut.Palas

	Renaming ColorCurveAsset to CurveAsset to better reflect the actual usage of the variable (fixing copy-paste issue)

	#tests none

Change 3909222 by Yannick.Lange

	Niagara graph connection colors

Change 3909436 by Bradut.Palas

	fix crash in curve ux when importing a linear curve (curve of floats)

	#tests none

Change 3909561 by Bradut.Palas

	Updating LUT before sending NotifyPostChange when editing curves inline (so that LUT will not go out of sync)

	#tests none

Change 3910010 by Yannick.Lange

	Use new Niagara Actor icon

Change 3910191 by Yannick.Lange

	Fix viewport widget showing up in the viewport when pressing W, E or R.
	#jira UE-55142

Change 3910213 by Frank.Fella

	PropertyEditor - PropertyRowGenerator - Added features and fixes to support integration into niagara's stack view.
	+ Added a method to get filter/search strings for an IDetailTreeNode to support external searching and filtering.
	+ Added a delegate to the layout builder for when one of it's owned nodes has it's visibility forcibly changed by a customization.
	+ Changed the filtering so nodes are generated for properties marked as advanced.
	+ Pass the notify hook down to the detail utilities so that change notifications work as expected.
	+ Add layout data for the widgets returned from the IDetailTreeNode to prevent alignment and sizing issues in custom implementations.

Change 3910307 by Frank.Fella

	PropertyEditor - Missed in last checkin.

Change 3910509 by Frank.Fella

	Niagara - Removed nested details panels from the stack and integrate them properly plus other fixes.
	+ Generate rows for nested objects using the details panel property row generator.
	+ Fix the horizontal sizing for niagara parameter editors.
	+ Add an IsValid() method to the base niagara stack entry so that derived classes can know if the associated view models are still valid when processing events.  This is a temporary measure to fix a crash in the user parameter UI.
	+ Set stack entries to be expandable by default and delete usages which were setting it to true.
	+ Highlight the active search result with a border since property rows can't highlight text.

Change 3911653 by Frank.Fella

	Niagara - Fix stack spacer sizing.

Change 3911667 by Frank.Fella

	PropertyEditor - Actually fix the notify hook handling in the property row generator.

Change 3911896 by Yannick.Lange

	Niagara function input context menu.

Change 3911900 by Yannick.Lange

	Project setting for not showing comment bubbles.

Change 3911996 by Yannick.Lange

	Niagara fix if node persistent guids for older nodes. The OutputVarGuids are always synced on PostLoad.

Change 3912221 by Wyeth.Johnson

	Renderer Icons for timeline

Change 3912608 by Bradut.Palas

	stack style refactor
	#jira UE-55399

	#tests none

Change 3913063 by Wyeth.Johnson

	Icons for stack added, including new system param png

Change 3913618 by Shaun.Kime

	Fixing two of the most common Illegal call to StaticFindObject() errors while compiling.

	#tests ran through compilation after changes.

Change 3914369 by Bradut.Palas

	Using new SystemParams.png icon provided by Wyett (instead of the old "Parameters.png")

	#tests none

Change 3914782 by Wyeth.Johnson

	Adjusting icon for update to not indicate "flow"

Change 3915738 by Shaun.Kime

	Moving away from the generic and super-slow EdGraphSchema ShouldAlwaysPurgeOnModification being true to using the same mechanism we use to invalidate the compile to synchronize nodes. This should be substantially faster.

	#jira UE-55463

	#tests ran through a variety of tests creating and wiring nodes

Change 3915739 by Shaun.Kime

	Assignment nodes need to invalidate the graph for compile.

Change 3915741 by Shaun.Kime

	Making default values more accessible and making it possible to route renderers to use different values than the defaults.

	#tests n/a

Change 3915798 by Frank.Fella

	SearchBox - Add options to show the number of search results and an option to show a throbber when a search is active.

Change 3915966 by Shaun.Kime

	Changing the default for velocity to 0,0,0 as requested  by Wyeth

	#tests n/a

Change 3915982 by Shaun.Kime

	Making the default text more readable

	#tests n/a

Change 3916237 by Frank.Fella

	PropertyEditor - Change the DetailCategoryBuilderImpl so that it sets the horizontal alignment to fill for value widgets when generating stand alone widgets so that the behavior in the property row generator matches the behavior of the property grid.

Change 3916240 by Frank.Fella

	Niagara - Should prevent some recent crashes due to stack entry delegates and lifetime.

Change 3916261 by Frank.Fella

	Niagara - Lots of minor stack ui fixes and adjustments
	+ Tweaked padding in a bunch of different places.
	+ Added a dark background behind the stack and stack header to prevent the colors from bleeding together.
	+ Fixed the group text not being white anymore.
	+ Hooked up new features of the search box for showing the search result data and an is searching throbber.
	+ Fixed an issue where the current search result couldn't be interacted with.
	+ Fix some other inconsistencies with searching where you might jump more than one result.
	+ Replace the checkbox for showing curve in the curves tab with an icon based button. (icon is placeholder)

Change 3916833 by Shaun.Kime

	Fixing issue where the system wasn't set to wait for compilation on load, sometimes leading to failures for auto-tests

	#tests this test now passes when forced to recompile

Change 3916846 by Shaun.Kime

	Missed one system in the scene.

	#tests n/a

Change 3917458 by Shaun.Kime

	Fixing another potential race condition on the DDC.

	#tests n/a

Change 3918349 by Frank.Fella

	Niagara - Invalidate the node visuals when reallocating pins.

	#Jira UE-55698

Change 3918783 by Olaf.Piesche

	Correct 'temp' to 'Temp' in map set

Change 3919262 by Shaun.Kime

	We weren't properly updating the default values for user data interface components when tweaked in the editor.

	#tests open skinned mesh auto test system change the preview for the user skinned mesh to be SK_Mannequin_Niagara. It now updates, it didn't before.

Change 3919602 by Shaun.Kime

	Fixing the skeletal mesh to now clamp to the end of the index buffer for safety as well as adding IsValidTriCood. This lets us keep going even when swapping out the skeletal mesh underneath.
	Tested out isvalidtricoord in the test skinning module.

	#tests auto tests pass
	#codereivew simon.tovey

Change 3921701 by Yannick.Lange

	Make Vector2 and Vector4 default blue color to be consistent with blueprints.

Change 3922331 by Damien.Pernuit

	Niagara - Houdini - Added support of CSV File as UAsset (HoudiniCSV)
	Modified the Data Interface to use the CSV asset instead of the imported buffers from the CSV File Path.
	Added some new functions to the DI:
	GetLastParticleIndexAtTime()
	GetCSVPositionAndTime()
	GetCSVVectorValue()
	GetCSVFloatValueByString()

Change 3923118 by Simon.Tovey

	PS4 compile fix.

Change 3924934 by Bradut.Palas

	fix Mac compile issues
	#jira UE-55426

	#tests none

Change 3925168 by Bradut.Palas

	Curve logspamming
	#jira UE-55593

	#tests none
	The UpdateCompiledDataInterfaces would end up comparing LUTs when copying curves and the source LUT was out of date.

Change 3925366 by Frank.Fella

	Slate - SMenuAnchor - Fix the implementation of "BelowRightAnchor" to align the right edge of the menu with the right edge of the anchor.  There aren't any other usages of this in the engine as far as I can tell, hopefully people weren't relying on the broken behavior in a game somwhere.

Change 3925423 by Frank.Fella

	Niagara - Remove the large add buttons from the stack and add smaller add buttons in the group headers.

Change 3925877 by Olaf.Piesche

	New collision modules, separating query, linear and angular impulse; Solve forces and velocity takes care of integrating f->v->p and fA->vA->O; linear impulse module would probably be cleaner by zeroing velocity on collision and calculating a force instead of setting new velocity directly

Change 3926582 by Simon.Tovey

	PS4 compile fix

Change 3927401 by Shaun.Kime

	Fixing events due to added member

	#tests all tests pass as of 3925423 with this change

Change 3927496 by Shaun.Kime

	Getting auto-tests to run
	Questions: Why did I have to recompile the GPU tests... something is missing in their key generation?
	Resaved several files.

	#tests almost all pass now

Change 3927582 by Shaun.Kime

	Fixing last failing auto test

	#tests all tests now pass

Change 3927924 by Simon.Tovey

	Chunk level vm parallelism.
	Any execution processing > batch_size chunks will go wide.

	The batch size is 4 currently but adjsutable via vm.ParallelChunksPerBatch.
	VM parallelism can be disabled by vm.Parallel 0

Change 3927990 by Shaun.Kime

	Submitting redirector

Change 3928426 by Frank.Fella

	Niagara - Always propagate rapid iterations parameters when merging an emitter.

Change 3929823 by Frank.Fella

	Niagara - Fix hlsl generation for system/emitter spawn script so that we read the engine and user parameters from the data set instead of initializing them to 0.

	#Tests Full recompile + auto-tests

Change 3929983 by Simon.Tovey

	Curve LUT Interpolation

	+ updated test altered by it.

Change 3930551 by Frank.Fella

	Niagara - Fix what looks like a copy/paste error in the SNiagaraSelectedEmitterGraph destructor which was preventing clean removal of delegates and causing a crash.

	#Tests closing the "Selected Emitter Graph" tab and then changing the selected emitter no longer crashes.

Change 3932695 by Damien.Pernuit

	Niagara - Houdini:

	Houdini CSV Asset:
	- Packed vector values in the CSV file are now properly supported (not just for Position/Normal) and can be of any size.
	- Added support for reimporting Houdini CSV files.
	- Added an "open in text editor" entry in the context menu.
	- Improved error/warning logging during the parsing of the file

	Houdini Niagara Data Interface:
	- Added GetParticleIndexesToSpawnAtTime():
	New helper functions returning the min index, max index and number of particles to be spawned for a given time value.
	Uses an internal LastSpawnIndex to avoid spawning the same particles twice.
	- Modified GetLastParticleIndexAtTime():
	If the CSV file doesn't have time informations, returns false and set the LastIndex to the last particle
	If desiredTime is smaller than the first particle, LastIndex will be set to -1
	If desiredTime is higher than the last particle in the csv file, LastIndex will be set to the last particle's index

Change 3933425 by Shaun.Kime

	Made the spreadsheet debugger capable of capturing in-world systems as long as they are solo'ed.

	#tests have been running with it for several days, debugging real-world assets stably

Change 3933986 by Frank.Fella

	Niagara - Fixed a bug with merging where added dynamic inputs which changed names could end up with the wrong rapid iteration parameters.  Also fixed an issue where added dynamnic inputs would be renamed when they didn't need to be.

	#Tests Engine tests and fixes custom repro.

Change 3934052 by Frank.Fella

	Niagara - Added a console command to dump rapid iteration parameters for a system or emitter asset.

Change 3934436 by Simon.Tovey

	Fixes for sprite VF depth test failure issue

Change 3934658 by Frank.Fella

	Niagara - Make disabled modules visually distinct.

	#Tests General stack use.

Change 3935383 by Shaun.Kime

	Fixing mac compile errors

	#tests n/a
	#jira UE-55911

Change 3935420 by Yannick.Lange

	Niagara parameter UI first version.

Change 3935482 by Yannick.Lange

	Add missing files for parameters

Change 3935591 by Shaun.Kime

	more macos compile

	#tests na

Change 3935637 by Shaun.Kime

	Reverting to prior behavior

	#tests na

Change 3936541 by Yannick.Lange

	Remove the merge up menu entry for set variables module items.

Change 3936841 by Wyeth.Johnson

	Bool comparison dynamic input

Change 3936895 by Simon.Tovey

	A few perf improvements and fixes to the SetSolo transfering between solo and batched so all lightning sims can run batched after they're warmded up.

Change 3936899 by Simon.Tovey

	Missed a file

Change 3937178 by Krzysztof.Narkowicz

	Fixed bHasSkipOutputVelocityParameter for shaders without PreviousLocalToWorldMatrix (e.g. particles)

	#jira UE-50914

Change 3937222 by Yannick.Lange

	Random event spawn

Change 3937292 by Yannick.Lange

	Fix Adding a new parameter then renaming it the default name deletes the new parameter
	#jira UE-55994

Change 3938472 by Yannick.Lange

	Fix new parameters in emitters saving by using the editable emitter.

Change 3938474 by Yannick.Lange

	- Store graphs as weak object pointers in the parameter UI.
	- Allow right mouse menu on parameters in the system toolkit.
	- Refresh only the parameter actions when deleting an entry instead of refreshing the graphs aswell.

Change 3938525 by Yannick.Lange

	Fix creating an unique FName every tick for parameterstores by using a FString instead.

Change 3938596 by Shaun.Kime

	Macos compile

	#tests n/a

Change 3939362 by jonathan.lindquist

	Adding a new Component Spacing input to the debug value functions. This will allow users to make better use of space when debugging values.

Change 3939365 by Shaun.Kime

	Back out changelist 3936895 and 3936899
	Leaving in some changes around stats as they should be harmless.
	These changes were removed b/c they added poor perf to Jonathan's dissolve effect and also caused multiple tests to fail in engine tests.

	#tests all tests pass besides Yannick's FName/FString warning, with the exception of BPTimeControl, Hypnotizer, and MeshOrientation, which seem to be off by one frame, but have been consistently off for several days (CL 3929823 had same issues for me)

Change 3939367 by jonathan.lindquist

	Adding greyscale output

Change 3939368 by jonathan.lindquist

	Changing the pin order

Change 3939377 by Shaun.Kime

	Allows the unnormalized lut table flag to be copied over

	#tests all tests pass besides Yannick's FName/FString warning, with the exception of BPTimeControl, Hypnotizer, and MeshOrientation, which seem to be off by one frame, but have been consistently off for several days (CL 3929823 had same issues for me)

Change 3939379 by Yannick.Lange

	Rename FParameterStore Name to DebugName to prevent loading a FName into a FString with existing assets.

Change 3939382 by Shaun.Kime

	Adding the ability to have a default curve index with a custom switch node.

	#tests all tests pass besides Yannick's FName/FString warning, with the exception of BPTimeControl, Hypnotizer, and MeshOrientation, which seem to be off by one frame, but have been consistently off for several days (CL 3929823 had same issues for me)

Change 3939383 by Shaun.Kime

	Converting existing curves over to using the new default pin

	#tests all tests pass besides Yannick's FName/FString warning, with the exception of BPTimeControl, Hypnotizer, and MeshOrientation, which seem to be off by one frame, but have been consistently off for several days (CL 3929823 had same issues for me)

Change 3939501 by Shaun.Kime

	Submitting missing files

	#tests n/a

Change 3939580 by Wyeth.Johnson

	Default curve indexing to three more DIs

Change 3940122 by Yannick.Lange

	Parameters view: - Jump to new parameter added and request rename for new parameter.
	- Remove adding parameters to the parameterstore when a pin is requested.
	- Only show make new parameters in the dropdown to add a new parameter.
	- Use Sections of UI as types instead of int32.

Change 3940214 by Bradut.Palas

	fix crash when rename skeletal mesh user variable
	#jira UE-55236

	#tests none

Change 3940215 by Bradut.Palas

	undo not working in graph editor
	#jira UE-55466

	#tests none
	Overriding the BreakPinLinks methods to include a transaction

Change 3940250 by Bradut.Palas

	Creating stats tab in module toolkit to show LastOpCount

	#tests none

Change 3940251 by Bradut.Palas

	#jira UE-55684 create inline menus for stack

	#tests none

Change 3940262 by Simon.Tovey

	Back out changelist 3939365 with fixes
	Tests all now pass

Change 3940333 by Shaun.Kime

	Nullptr check

	#tests n/a

Change 3940338 by Krzysztof.Narkowicz

	Niagara sprite particles - implemented get previous position in order to fix sprite particle motion vectors

	#jira UE-52865

Change 3940407 by Yannick.Lange

	Create pin on map get and set node when dragging without recompiling the graph.

Change 3940534 by Shaun.Kime

	Making sure that collision returns defaults of 0 if nothing was found.

	#tests auto-tests that have been passing still pass

Change 3940709 by Simon.Tovey

	Temp hacks for the skeletal mesh painting issues.

Change 3940960 by Yannick.Lange

	Only build parameter menu once when graphchanged is called multiple times in a frame.
	Also use the existing metadata from graph to build the parameter menu, because the metadata already looped through all nodes and pins.

Change 3941019 by Yannick.Lange

	Meta data UI refresh next tick to avoid refreshing multiple times a tick.

Change 3941853 by Simon.Tovey

	Adding more dynamic parameters

Change 3941957 by Frank.Fella

	Property Editor - Fix issues with property row generator to support the niagara stack.
	+ Make the detail tree node name accessible through the interface, and fix the implementations for category group and property item.
	+ Add a temporary fix for passing instance customizations from the property row generator to the detail property row through the detail layout builder.  This should be unified in a nicer way, but this will work for the time being.

Change 3942174 by Frank.Fella

	Niagara - Stack UI Pass
	+ Advanced rows are not handled properly per item.
	+ Expanded and scroll state is now saved in editor data per asset.
	+ Added a "View Options" drop down for showing all advanced rows, and for showing/hiding outputs.
	+ Added an option to collapse all stack items from the emitter header context menu.
	+ Added support for "Edit Conditions" on module and dymaic inputs which will enable and disabled an input based on the value of another input.  This includes showing a checlbox inline for the edit condition toggle input.
	+ Added support for "Visible Conditions" on module and dynamic inputs which will hide and show inputs based on the value of another input.
	+ Removed the pencil icon for locally editable values in the stack.
	+ Fixed issues with invisible search results.  It's still possible for a search result to not highlight the text correctly, but the outline never disappears.
	+ Removed pinning for module inputs.
	+ Fixed the event handler properties so that they use the property row generator instead of an embedded details panel.
	+ Unified indent handling across all stack classes.
	+ Unified stack editor data across all stack classes.

Change 3942427 by Simon.Tovey

	Another hack for vertex painting tool

Change 3942453 by Simon.Tovey

	Some more hacks for skel mesh vertex painting until Jurre's rework is ready.

Change 3942799 by Yannick.Lange

	Rebuild metadata, input and output parameters UI next frame instead of on every graph changed call.

Change 3942833 by Frank.Fella

	Niagara - Fix the visibility of the advanced expander item.

Change 3942923 by Yannick.Lange

	Revert using metadata for parameters to looping through pins to find parameters in maps not connected to anything.
	Temporary fix to remove used parameters if they are found in the graph.

Change 3943094 by Wyeth.Johnson

	Rollback //UE4/Dev-Niagara/Engine/Plugins/FX/Niagara/Content/Modules/Spawn/Location/SphereLocation.uasset to revision 5

Change 3943154 by Wyeth.Johnson

	Metadata to sphere location module

Change 3943256 by Wyeth.Johnson

	Testing out sweet new metadata control

Change 3943374 by Olaf.Piesche

	Fixing mesh motion blur

Change 3943382 by Olaf.Piesche

	Turning on base pass velocities until I can fix separate vel pass for particles

Change 3943471 by Yannick.Lange

	Emitter view stats only show particles count. Use Niagara.EmitterStatsFormat 0 and 1 to switch between all data and only particle count. Default is 1 to only show particle count.

Change 3943497 by Yannick.Lange

	Paramater map remove FTickableEditorObject and use SWidget::Tick

Change 3943589 by Olaf.Piesche

	-Fix for linear impulse (offset by 1/2*velocity*dt instead to avoid distracting bounciness)
	-Collision Rest; add after impulse modules to make particles rest if in collision under threshold velocity magnitude

Change 3943644 by Olaf.Piesche

	Turn shader development mode back off

Change 3943718 by Olaf.Piesche

	Fix vertex factories

Change 3943776 by Olaf.Piesche

	Properly calculate old particle position using dt for velocity rendering

Change 3943780 by Frank.Fella

	Niagara - Fix ensure when removing dynamic inputs due to incorrect logic which would have left unused nodes in the graph.

Change 3943870 by Yannick.Lange

	Parameter drag drop window

Change 3943994 by Frank.Fella

	Niagara - Fix some editor settings not saving across sessions.

Change 3944056 by Shaun.Kime

	Updating to replace values reset when Wyeth resaved files.

	#tests DrawOrderGPU, DrawOrder, and TestDifferentInactiveEmitters now pass

Change 3944068 by Simon.Tovey

	Back out of my changes to vertex painting and replaced with Jurre's fixes.

Change 3944174 by Frank.Fella

	Niagara - Fix stack categories so that they don't freak out when the stack is refreshed, and also remove the uncategorized heading and move uncategorized inputs to the top.

Change 3944313 by Shaun.Kime

	Updated screenshots after motion blur

Change 3944321 by Shaun.Kime

	Fixing error message to be clearer about a disconnected Get node.

	#tests n/a

Change 3944351 by Shaun.Kime

	Making safe against weak pointers going away.
	Track error encountered by Jonathan.

	#tests n/a

Change 3944368 by Yannick.Lange

	Remove automatic adding prefix "particles."  when renaming functioninput.

Change 3944383 by Shaun.Kime

	Just adding some more nullptr check

	#tests n/a

Change 3944384 by Shaun.Kime

	Providing more context for a check that existed previosuly  and was encountered by Wyeth today

	#tests n/a

Change 3944872 by Yannick.Lange

	Remove old material parameter node.

Change 3945209 by Shaun.Kime

	Fixing possible infinite recurson on child array size of zero

	#tests n/a

Change 3945865 by Yannick.Lange

	Spreadsheet filter for output attributes

Change 3946091 by Simon.Tovey

	Per particle sorting for translucent sprites and meshes

Change 3946095 by Simon.Tovey

	Updated screens for dynamic param tests

Change 3946378 by Olaf.Piesche

	Another sprite motion blur fix

Change 3946864 by Shaun.Kime

	SkinnedMesh per-instance data requires 16 byte alignment due to usage of FMatrix. We were not guaranteeing that in our per-instance data system. We are now enforcing that to be true by aligning all memory size requests.

	#tests autotests pass

Change 3946928 by Wyeth.Johnson

	Skeletal mesh location metadata. THIS VERSION ALSO CRASHES ON SAVE FYI

Change 3946934 by Frank.Fella

	Niagara - Clean up rapid iteration parameters on compile.

	#Tests - Fixes the jira below, all auto tests which were currently passing still pass, and GDC effects load and look correct.

	#jira UE-55932

Change 3946936 by Frank.Fella

	Niagara - Fix crash when undoing adding a dynami input.

Change 3947213 by Simon.Tovey

	Fix for thread safety in collision data interface.
	Previously I'd made them thread safe between VM chunks but they already weren't safe between system instances.

Change 3947279 by Simon.Tovey

	Fixed thread safety issue with niagara global dynamic buffer

Change 3947788 by Simon.Tovey

	Fix enum property warnings

Change 3947849 by Olaf.Piesche

	Normalize orientation quats. Safety first.

Change 3947877 by Frank.Fella

	Niagara - Fix a crash when editing meta-data for a module currently open in a system or emitter editor stack.  This updates the FNiagaraStackFunctionInputBinder to track the lifetime of the default pin correctly.

Change 3948445 by jonathan.lindquist

	Inverting alpha output

Change 3948615 by Olaf.Piesche

	Don't access data layouts that are invalid because their bindings don't exist

Change 3949361 by Yannick.Lange

	Command to expand all groups and collapse all items of those groups in the stack.

Change 3949365 by Yannick.Lange

	Missing file for change 3949361

Change 3951123 by Simon.Tovey

	Fix bug with dynamic parameters in Niagara mesh particle VFs

Change 3951199 by Simon.Tovey

	Fix for issues caused by unsafe reads of GT data from RT

Change 3951293 by Olaf.Piesche

	Workaround for jittering particles with collision at rest state; will need to revisit after GDC

Change 3951533 by Yannick.Lange

	Collapse parameter menu by default

Change 3952106 by Frank.Fella

	Niagara - Fix data interface input initialization when inserting modules and dynamic inputs.  We now put all inputs into categories in the stack and this code didn't handle that.

Change 3954809 by Frank.Fella

	HoudiniNiagara - Add include to fix CIS incremental build.

Change 3954857 by Frank.Fella

	Niagara - Accept newer versions of 3 automated tests images as they are stable and still look correct for what they are testing.

Change 3954935 by Frank.Fella

	Niagara - Fix a crash in the skeletal mesh sampling info details customization when a mesh has no skeleton.

Change 3954969 by Simon.Tovey

	Compile fix for gpu emitters

Change 3955012 by Frank.Fella

	Niagara - Fix clang and deprecation warnings.

Change 3955988 by Olaf.Piesche

	Fixing collision queries (separating line query trace direction and velocity, so we can look a frame ahead properly); various fixes to the impulse modules; rest module now allows for color change when particles are set to rest. This checkin should stabilize collision dynamics substantially.

Change 3956730 by Yannick.Lange

	Cleanup parameter

Change 3957065 by Bradut.Palas

	enable/disable mechanism for renderers

	#tests none

Change 3957802 by Olaf.Piesche

	-Removing Velocity parameter from collision query DI, since velocity at query time is known and can just be passed along in temporary parameter; this stops the compiler from falling over in unity builds and also makes the Perform Query function more sane as an actual line check
	-Put some safeguarding against non-collisions (v.n>0) reported as intersections into the collision query module to avoid instances of particles being pushed through geometry
	-Updated modules to use the new function signature

	#tests modular explosion test map, EngineTests

Change 3957804 by Olaf.Piesche

	Updated tests for 3957802

Change 3957859 by Frank.Fella

	Niagara - Add missing #if to fix some of the nightly build errors.

Change 3958065 by Olaf.Piesche

	Fix GPU sim hlsl for the collision data interface; should make GPU collision bounce test run again

Change 3958302 by Olaf.Piesche

	modified test for sane depth bounds; accepting new results; some changes to hlsl for collision data interface

Change 3959007 by Simon.Tovey

	Further defining the barrier between GT and RT data.

	Not finished yet, especially for GPU sims but we're heading in the right direction.

Change 3960004 by Bradut.Palas

	QOL change, now committing search text in the stack (pressing enter) will jump to the next occurrence.

	#tests none

Change 3960019 by Frank.Fella

	Niagara - Preemptively fix up stack related header includes to avoid manual merges.

Change 3964217 by Bradut.Palas

	Fixing compile issue after renderer enable feature(the Isolate features require the WITH_EDITORONLY_DATA preprocessor directive to be enabled)

	#tests none

Change 3964581 by Frank.Fella

	Niagara - Get things compiling again after merge.  Mostly include fixes and commeting out lots of sequencer related stuff that needs to be fixed.

Change 3965057 by Frank.Fella

	Niagara - Fix compile issues in the houdini plugin.  Also add the houdini pluging to EngineTest so that it compiles by default when running tests.

Change 3965075 by Frank.Fella

	Niagara - Fix another include issue that was caught on the build machine.

Change 3965308 by Frank.Fella

	Niagara - One more header fix.  Should fix the win64 build in CIS.

Change 3965313 by Frank.Fella

	Niagara - Fix in editor playback.  The timeline data is still broken.

Change 3965482 by Yannick.Lange

	Stack source taken apart into different files.

Change 3965863 by Shaun.Kime

	Fixes scope level variable definition causing my local build to fail

	#tests n/a

Change 3965866 by Shaun.Kime

	Crash fix when the module is missing. Now show an error message as well as checking for script validity before calling method on it

	#tests n/a

Change 3968174 by Frank.Fella

	Niagara - Fix more merge fallout.  The emitter/system editor timeline now matches the stack data again.

Change 3968183 by Frank.Fella

	Niagara - Delete commented out include from merge.

Change 3972162 by Frank.Fella

	Niagara - Updated level sequence testing assets.

Change 3972880 by Shaun.Kime

	Merging using DevNiagaraToGDC2018
	Allowing disabled modules to still influence parameter maps.

	#tests n/a

Change 3973269 by Shaun.Kime

	Disabling warning about divide by zero as it is often incorrect

	#tests n/a

Change 3973273 by Shaun.Kime

	Forcing all three planes to be GPU

	#tests n/a

Change 3973307 by Shaun.Kime

	Fixing CIS win32 errors

	#tests n/a

Change 3973374 by Shaun.Kime

	Fixing minor static analysis warnings

	#tests n/a

Change 3976107 by Shaun.Kime

	Updating multiple files as they have the unversioned file warning

	#tests auto tests now show green

Change 3976114 by Shaun.Kime

	Taking snapshots after the integration for time control to clear automated tests. Frank was uncertain about the current behavior being correct, but didn't want to hold up integration for that.

	#jira UE-57117

Change 3976119 by Shaun.Kime

	Makiing GPU shaders contain the dependencies and the compile id's and other items so that they update properly.

	#tests auto-tests now pass

Change 3976449 by Shaun.Kime

	Adding additional debugging to logs

	#tests n/a

Change 3977172 by Frank.Fella

	Niagara - Fix issues with the level sequence integration for niagara caused by the integration from main, and accept the new test image.  This code should be updated at some point to use the new channel blending in sequencer.

	NOTE: There is still a timing issue that is evident in the automated test screen shot due to float timing and rounding issues in niagara, but the sequencer code is functioning correctly.

Change 3977362 by Bradut.Palas

	UE-55601 curve snapping not working in Niagara curve editor

	#tests none

Change 3977363 by Bradut.Palas

	exposed added external asset for function input so it would appear in context menu in the Niagara stack.

	#tests none

Change 3977368 by Bradut.Palas

	#jira UE-51052 If you undo an emitter rename we get invalid values
	The CachedUsageInfo got emptied but it didn't get restored by the undo, sending the system in an endless Compile() loop
	Added a Modify() call in the UNiagaraScriptSource::InvalidateCachedCompileIds()

	#tests none

Change 3978716 by Shaun.Kime

	Fixing half of CIS static analysis warnings and localization symbol dupe warnings from Jamie Dale

	#tests auto tests pass other than known level sequence test

Change 3978857 by Shaun.Kime

	The map SpawnTest niagara actor didn't have its wait for compilation flag set, potentially leading to artifacts. Disabling for now as that didn't resolve the issue.

Change 3979594 by Shaun.Kime

	Potential fix for cook on Orion

	#tests n/a

Change 3979713 by Shaun.Kime

	Fixing several more CIS static analysis warnings as well as duplicate localization string warnings from Jamie Dale

	#tests n/a

Change 3980017 by Shaun.Kime

	Fixing CIS static analysis warnings as well as duplicate localization string warnings from Jamie Dale

	#tests n/a

Change 3981859 by Shaun.Kime

	Fixing crash in Paragon when the normals buffer was not present during startup with just UI screens.

	#jira UE-57188

	#tests got through to paragon main screen, related auto-tests pass

Change 3982685 by Shaun.Kime

	For some reason, when Lightmass is spinning off workers, the render thread is null, causing us to trigger checks that we shouldn't trigger when killing of system instances.
	#jira UE-57214

	#tests all auto-tests pass

Change 3983902 by Simon.Tovey

	Speculative fixes for mac errors regarding niagara vertex decls.

Change 3984023 by Andrew.Rodham

	Sequencer: No longer upgrade bIsInfinite for section types that do not support open ranges

Change 3986727 by Wyeth.Johnson

	Fixed add velocity from point to work in more situations, not cause errors regardless of stack location, made it more programmable with inputs, and added metadata

Change 3988114 by Wyeth.Johnson

	fixed color and inherit parent vel

Change 3989175 by Simon.Tovey

	Improved VM error reporting.

	#tests engine tests

Change 3995007 by Yannick.Lange

	Parameter menu in system layout

Change 3995192 by Yannick.Lange

	Fix niagara script details panel search

Change 3995291 by Yannick.Lange

	Parameter menu tooltip fix

Change 3997804 by shaun.kime

	Lookup table is off for this. Keys are 0,0 and 1,1, so you'd expect normalized age as a sampler to just return the same value from lookup. If LUT is disabled, this is true. If LUT is enabled, it isn't, especially the farther one gets from 0.

Change 3998124 by Simon.Tovey

	Fixed Curve LUT generation

	#tests editor
	#jira UE-57604

Change 3998286 by Wyeth.Johnson

	Fixed normalized execution index to, you know, work.

Change 4000324 by Shaun.Kime

	Replacing a thread-safety issue where we get an enum on an as-needed basis. This was causing crashes in cooking as you cannot find from the global table while serializing.

	#tests have not gotten the crash since

Change 4000428 by Bradut.Palas

	UE-55750 focus curve editor when "show" button is pressed
	UE-55791 user variable curves cannot be shown in the Curve tab
	These issues were related and touched the same area of code, so I fixed them together. UE-55791 is basically just getting curve data from the system exposed variables too.

	#tests none

Change 4001094 by Frank.Fella

	Niagara - Fix slowdown in the metadata editor due to delegate rebinding.

Change 4001098 by Frank.Fella

	Niagara - Remove the tool tip from the additional options drop-down for modules since it covers the drop down menu.

Change 4001133 by Bradut.Palas

	Fix curve editor getting focused each time a curve was changed.
	#jira UE-57708

	#tests none

Change 4001253 by Frank.Fella

	PropertyEditor - Fix issues with external root handling.
	+ Fix external nodes not being cleaned up correctly when custom node builders rebuild children.
	+ Fix expanded state being trampled when processing external nodes due to the expanded nodes list being emptied every time RestoreExpandedItems was called.
	+ Fix performance issues with refreshing during tick by moving all calls to RestoreExpandedItems to UpdateFilteredDetails, and then only calling UpdateFilteredDetails once per tick as needed instead of per root property node and per root external node.

Change 4003365 by Shaun.Kime

	If the physical material has gone away, make sure to set value values. Note that if this data interface is going to go on in parallel to the game thread, we'll need something more sophisticated.

	#tests Win64 tests pass

Change 4003367 by Shaun.Kime

	Making sure that the system has finished compiling before we begin cooking.

	#tests n/a

Change 4003374 by Frank.Fella

	Niagara - Fix a crash when adding and removing modules and dynamic inputs with data interfaces.

	#jira UE-57749

Change 4003696 by Shaun.Kime

	Getting rid of whitelist, now open on all platforms.

	#tests n/a

Change 4005368 by Shaun.Kime

	Fixing compile error on Linux

	#tests n/a

Change 4013779 by Shaun.Kime

	Interpolated spawn on GPU does not yet work but checkpointing work.
	+ Added AdditionalDefines to the VMCompileId, switched interpoalted spawn to use that
	+ Added rough interpolated spawn support to translator by refactoring away from specific calls and hard-coded update/spawn somewhat... could improve for events
	+ Revised shader variables away from Phase0/Phase1 terminology to the true Update/Spawn meaning. Leaving the phase numbers as an implementation detail within the usf.
	+ Added ToString to ParameterStores for debugging
	+ Changed GPU ExecIndex() logic to actually work similar to the VM

	#tests collision gpu fails

Change 4015355 by Simon.Tovey

	Persistent IDs final.

	Still need to change the compile ID parts over to use the new additional defines but the core functionality is in.

	#tests editor + engine tests

Change 4018445 by Simon.Tovey

	Some missing assets

Change 4021647 by shaun.kime

	Moving jonathan's DebugParticleData to Niagara Extras

Change 4024809 by Yannick.Lange

	Parameter map hover text using metadata description.

Change 4025042 by Wyeth.Johnson

	Dogfooding the skeletal Mesh location module w/ comments, reroute pins, map gets and sets, metadata, tooltips, etc.

Change 4025236 by Shaun.Kime

	Working on getting interpolated spawning working. Submitting to get assistance from Simon.

	... PLEASE DON'T SYNC UNLESS YOU'VE SPOKEN TO ME...

	#tests collision test on GPU is better, but not yet right.. ribbon id emitter is ensuring on LUT table generation

Change 4025372 by Shaun.Kime

	Making the debug particle data stay the same size as the base particle for easier debugging.

	#tests n/a

Change 4025701 by Shaun.Kime

	Debug asset for Simon

	#tests n/a

Change 4027865 by Shaun.Kime

	Fixing parameter map stores to properly handle reset. Previously was leaving around padding info from previous version of the script which could be totally wrong.

	#tests now don't crash

Change 4029638 by Wyeth.Johnson

	Refactor Skeletal mesh location module to test some ideas on coding standards and shake out workflow issues

Change 4030135 by Shaun.Kime

	Interpolated spawning now works on the GPU.

	#tests collision gpu has stray collisions and the GenerateLocationEvent was recently updated that broke . will fix in a later update

Change 4030197 by Wyeth.Johnson

	Refactor static mesh location module

Change 4033437 by Simon.Tovey

	Adding a few simple new functions for direct access to vertex positions for cannabis.cod3r.

Change 4033937 by Shaun.Kime

	Setting the wait for compilation flag

	#tests now pass consistently

Change 4034391 by Shaun.Kime

	Created a parameter map default node to start default call chains.Updated standard modules and dynamic inputs.

	#tests all previoulsy passing tests pass

Change 4035002 by Shaun.Kime

	Updated to work with latest main integration

	#tests n/a

Change 4035523 by Wyeth.Johnson

	Refactor Cone stuff to coding standards, replace some things with functions

Change 4035672 by Shaun.Kime

	Fixing build warnings

	#tests n/a

Change 4036887 by Wyeth.Johnson

	Some metadata, some optimization, some additional refactoring and swapping in functions. Straight Dogfoodin'

Change 4037132 by Shaun.Kime

	Adding GPU test versions of several assets

Change 4037241 by Wyeth.Johnson

	Optimizing, metadata, and making some coding standards changes

Change 4037436 by Wyeth.Johnson

	Fixing a pointless module to make it... pointful?

Change 4037629 by Frank.Fella

	Niagara - Fix issues with data interfaces as parameters
	+ Collect data interface reads and writes from parameter maps during compilation so they can be hooked up a runtime.
	+ Add new runtime parameter stores for systems and emitters at runtime which bind the exposed data interfaces into the execution contexts.
	+ Fix the editor code which updates the compiled data interfaces so that it updates the correct ones regardless of where they are defined.
	+ Fix an issue where failed compiles weren't being propgated to the UI correctly.

Change 4037832 by Shaun.Kime

	Properly handling nullptr references

	#tests deleting a module from the stack after it was recently refreshed now doesn't crash

Change 4037917 by Wyeth.Johnson

	Fix add velocity from point (needed begin defaults), reorg, comment and metadata

Change 4038250 by Wyeth.Johnson

	Big refactor of spawn per unit

Change 4038665 by Shaun.Kime

	Events now take parameter map in/out pins

	#tests now the events auto-tests should pass

Change 4038723 by Shaun.Kime

	Now renderers can say if they are compatible with the SimTarget mode.

	#tests now changing to GPU doesn't crash a light renderer

Change 4038731 by Shaun.Kime

	Missing file from prior checkin

	#tests n/a

Change 4038742 by Shaun.Kime

	Attempting to fix editor build, which is unfortunately fine on my machine

	#tests n/a

Change 4040069 by Wyeth.Johnson

	Refactor of Event Generator and Event Receiver, new coding standards for events

Change 4040377 by Wyeth.Johnson

	Refactor the solver to adhere to coding standards (and remove some reroute pins, sorry Shaun)

Change 4040639 by Wyeth.Johnson

	Vector Noise Force refactor and optimization

Change 4041031 by Shaun.Kime

	Making the modulo functions on the gpu return a value.

	#tests passes cook on PS4 and gets past this in compile on Mac

Change 4041254 by Wyeth.Johnson

	Refactor Point Attraction, change some behavior also

Change 4041999 by Yannick.Lange

	Parameters refactor:
	- Find parameters and references in graph
	- Renaming parameters, includes renaming all pins in the graph
	- Removing parameters
	- Find metadata when finding parameters, so we are not looping through all nodes/pins twice
	- Parameters list supports multiple emitters in systems

Change 4042058 by Simon.Tovey

	Refactored GPU parameters.

	- Shader now uses the DI default object to create the correct parameters struct.
	All parameter and buffer management now being handled inside this parameter struct.
	This allows far more encapsulated code for each DI.
	Allows us to reamove the GPU buffers from and the Scene texture refs that were in the base DataInterface class.
	Simplifies the API and process of implementing DI's on the GPU considerably.

	- Removed all existing GPU buffer support code and usage. All DIs now use a parameters struct.

	- Have moved tons of curve code into the base class, simplifying the child implementation classes.

	- Implemented GPU curve interpolation.

	- Removed bAllowUnnormalizedLUT. Confusing and now unnessessary. All curves do this by default.

	- Modified FNiagaraShaderMapId to use the latest FNiagaraCustomVersion::LatestScriptCompileVersion and bumped it.

	- Created NiagaraCore module and moved a few classes into it. Anything needed by both the shaders and runtime should be here.
	- Refactored DI hierarchy to base from a new UNiagaraDataInterfaceBase which is inside NiagaraCore.

	- Removed constness from many UStruct/UEnum/UClass pointers. Technically we don't ever need these to be non const so initialy coded as const. Some existing engine code however requires these be non const so had to propagate that back through our code.

Change 4043427 by jonathan.lindquist

	Submitting a material function that will allow users to reproduce mesh surfaces.

Change 4043448 by Olaf.Piesche

	Async GPU buffer readbacks and updates

Change 4043679 by Shaun.Kime

	Fixing Mac compile issue. Not sure if correct, but unused code so good for now.

	#tests n/a

Change 4044000 by Simon.Tovey

	static analysis fix

Change 4044001 by Simon.Tovey

	Fix for gpu scripts with multiple curves.

Change 4044124 by Yannick.Lange

	Fix persistent guid for parameter map set pins.

Change 4044230 by Simon.Tovey

	I didn't forget to check these in. Nothing to see here.... *whistling*....

Change 4044584 by Bradut.Palas

	Module dependency properties are now available (to be used by technical artists before the functionality is done and submitted)
	#jira UE-58200

	#tests none

Change 4044663 by Wyeth.Johnson

	Jitter position needed begin defaults, got a refactor which I was in there

Change 4044894 by Yannick.Lange

	Rename parameter and all referenced pin when renaming a pin on a map set or get.
	Also fixes renaming a pin not deleting the old metadata.

Change 4045383 by Wyeth.Johnson

	Fix up and comment/tooltip on mesh rotation, look at, and rot rate

Change 4045488 by Wyeth.Johnson

	Update Age reorg just for readability

Change 4045799 by Shaun.Kime

	Reworking test art to get rid of known issues and put known issues into their own assets.

Change 4046328 by Wyeth.Johnson

	Some optimizations, options to polar/cartesian, starting in on Dynamic Inputs

Change 4046728 by Shaun.Kime

	Fixed error where we were writing to Loca.Module.EventVelocity instead of Local.Module.EventVelocity.

Change 4047423 by Frank.Fella

	Niagara - Fix post load code for the assignment node which was not conditionally post loading another object it was using which now has a custom post load.  This resulted in strange pin renaming which was breaking merging and automated tests.

Change 4047425 by Frank.Fella

	Niagara - Make the merge manager a little more resistant to malformed stacks.

Change 4047788 by Bradut.Palas

	#jira UE-57902 Module input sort priority

	#tests none

Change 4048063 by Yannick.Lange

	Fix don't show context menu on parameter view categories.
	#jira UE-57196

Change 4048068 by Yannick.Lange

	Fix create system from emitter
	#jira UE-57186

Change 4048132 by Yannick.Lange

	Add missing includes.

Change 4048269 by Shaun.Kime

	Removing ensure that we log later

	#tests n/a

Change 4048273 by Shaun.Kime

	Really doing it this time

	#tests n/a

Change 4048595 by Yannick.Lange

	Fix niagara if node input disconnect on output pin rename.
	#jira UE-58095

Change 4049640 by Simon.Tovey

	Daft mistake in curve hlsl gen.

Change 4050270 by jonathan.lindquist

	Submitting a module that lerps each of a particle system's intrinsic particle values. Each variable set utilizes an opt-in bool.

Change 4050282 by jonathan.lindquist

	Submitting newly formated Mesh Reproduction modules. They now contain documentation, be fully generalized and meet our updated coding standards.

Change 4050566 by Olaf.Piesche

	-More fixes and changes for async gpu buffer readback
	-removed more CPU intervention; spawning and death now happen largely without CPU direction, other than determining the number of particles to spawn
	-Added piping number of vert indices per instance from the renderer down to the GPU context and CS; as a result, GPU simulated mesh emitters are working again; this will need a bit of additional work to handle multiple renderers (will need multiple DrawIndirect parameter buffers reflecting the different renderers)
	-General cleanup and prettification

Change 4050907 by Frank.Fella

	Niagara - Add support for default dynamic inputs on modules and dynamic inputs.

Change 4051436 by Simon.Tovey

	Forcing a refresh of curve LUTs on assets with old versions.

Change 4051463 by Simon.Tovey

	Compile fix

Change 4051900 by Frank.Fella

	Niagara - Fix linux warning.

Change 4052253 by Olaf.Piesche

	GPU sim interpolated spawn fixes - Look Ma, no gaps!

Change 4052321 by Frank.Fella

	Niagara - Enable the level sequence test.

Change 4052353 by Shaun.Kime

	Renamed variable after Wyeth's change

	#tests MeshOrientationTests now pass

Change 4052627 by jonathan.lindquist

	Submitting a new spline function.

Change 4052648 by Shaun.Kime

	PS4 development builds don't seem to be able to remove generated data for structs like this even though it is in a non-editor build.

	#tests n/a

Change 4052661 by Olaf.Piesche

	-Avoid branching on every OutputData operation by allocating a scratch instance at the buffer end and setting the default index from AcquireIndex to that.
	-bit of shader code cleanup

Change 4052706 by jonathan.lindquist

	Adding a module that supports a single segment spline

Change 4052712 by jonathan.lindquist

	Adding a below threshold output to the direction and length safe function

Change 4052786 by jonathan.lindquist

	Submitting a new height lerp function

Change 4053126 by jonathan.lindquist

	Submiting a function that calculates a triangle's surface area.

Change 4053132 by jonathan.lindquist

	Changing the category to geometry

Change 4053141 by jonathan.lindquist

	Moving the asset back to a generic math category

Change 4053166 by jonathan.lindquist

	Submitting a new threshold function that removes threshold downtime.

Change 4053564 by Shaun.Kime

	Added staging to ini as requested by cook

	#tests n/a

Change 4053619 by Shaun.Kime

	Fixing defaults

	#tests used by Orion art

Change 4054171 by Yannick.Lange

	Remove bold font for parameters.

Change 4054183 by Yannick.Lange

	Syncing system exposed parameters and parameters list. Includes adding, removing and renaming parameters.

Change 4054313 by Wyeth.Johnson

	Refactor spawnrate to (mostly, other than a bug) conform to coding standards, and set begin defaults on a few things.

Change 4054840 by Shaun.Kime

	Fixing redundant branch for CI

	#tests n/a

Change 4055492 by Shaun.Kime

	Updating compile version since I changed the usf

	#tests n/a

Change 4055550 by Shaun.Kime

	Disabling rendering of middle module as it differs between machines.

	#tests LevelSequenceTestsNiagara now passes

Change 4056256 by Shaun.Kime

	Disabling the ensure and turning into log statements for curve copying

	#tests n/a

Change 4056287 by Shaun.Kime

	Now using GLobalCompileShader. There are still issues with cooking as there is sometimes a runtime streaming error that we didn't read in the correct amount of data. I think the logic for when/if we stream out the compiled shader might still need TLC.

	#tests n/a

Change 4056381 by jonathan.lindquist

	A new quat to angle axis and angle axis to quat conversion mat function

Change 4056513 by Frank.Fella

	Niagara - Fix crashes for default data interfaces where the pin default was empty or the data interface wasn't initialized.

	#jira UE-58789

Change 4056734 by Frank.Fella

	Niagara - Drag and drop for modules.

Change 4056880 by Simon.Tovey

	Replacing engine tests shots for RibbonID test.
	Some slight changes introduced, likely curve or recent module changes.

Change 4056894 by Bradut.Palas

	UNiagaraStackEntry Error refactoring + Module dependency warning feature.
	#jira UE-58199, UE-58200

	#tests none

Change 4056916 by Bradut.Palas

	Add missing files from shelved changelist.

	#tests none

Change 4056937 by Bradut.Palas

	#jira UE-54678 The skeletal mesh customisation did not update when the mesh was changed through the data interface or mesh editor

	#tests none

Change 4057014 by Frank.Fella

	Niagara - Fix cis initializer order warning.

Change 4057542 by Bradut.Palas

	#jira UE-58554 Remove Refresh UI button from Niagara script editor
	#jira UE-58555 Remove Numeric Output Type Selection Mode from Niagara script UI

	#tests none

Change 4057702 by Bradut.Palas

	The stack editor priority in the variable metadata now properly has zero as default value.
	#jira UE-58740

Change 4057758 by Frank.Fella

	Niagara - Fix text wrapping for error items.

Change 4057990 by Bradut.Palas

	Stack error tweaks (added error count to the stack errors button and also updating icon according to highest severity issue in the subtree)

	#tests none

Change 4057996 by Shaun.Kime

	Trying to fix the static analysis header tool error in CIS

	#tests n/a

Change 4058027 by Shaun.Kime

	Fixing compilation on other platforms

	#tests compiles on playstation

Change 4058356 by Frank.Fella

	Niagara - Fix an assert that happens when adding a module or dynamic input with a boolean or enum input.

Change 4058428 by Frank.Fella

	Niagara - Fix a crash when removing an input from a set variables node in the stack which was caused by the function losing an input without the stack being refreshed.  This also fixes an issue where add and remove actions on a set variables module wouldn't take affect until the graph was compiled.

Change 4059924 by Wyeth.Johnson

	Rollback //UE4/Dev-Niagara/Engine/Plugins/FX/Niagara/Content/Modules/Spawn/Velocity/AddVelocity.uasset to revision 5

Change 4060256 by Wyeth.Johnson

	Forces are now dependent on a solver

Change 4060430 by Wyeth.Johnson

	Velocity modules depend on a solver

Change 4060949 by Shaun.Kime

	Fixing pragma once definition as well as a possible null deref

	#tests n/a

Change 4060955 by Shaun.Kime

	Fixing due to changes in defaults

	#tests all now pass PC

Change 4061000 by jonathan.lindquist

	Debug particle material improvements which includes comments in the shader, rearranged layout with a vector 2 input for particle id, new texture, a new instance that includes "focus masking"

Change 4061804 by Wyeth.Johnson

	Optimized out a couple unnecessary bits of math from some axis alignment stuff, solver dependencies

Change 4061974 by Simon.Tovey

	Fixed GPU cooking.

	- Removing check for emitter SimTarget in CanBeRunOnGpu() and relying only on the script usage having been loaded already.
	We can't rely on properties in the emitter being loaded before the call to UNiagaraScript::PostLoad() so this is unsafe.

	- Adding some dummy gpu buffers to bypass validation ensures in rhi when we need to set params for SRVs that have not been allocated yet.

	- Fixed bug in RHI that was returning FGPUFenceRHIParamRef and so the created fence was immediately freed and boom.

Change 4062269 by Shaun.Kime

	Re-enabling most of the tests.

	#test n/a

Change 4062414 by tim.gautier

	QAGame: Updated QA-Effects for mobile compatibility
	- Removed Atmospheric Fog (not supported on Mobile)
	- Added SkySphere (resolved lighting issues)

Change 4062651 by Shaun.Kime

	Saving with versions

Change 4062673 by Shaun.Kime

	Making emitter names without spaces so that they can be blacklisted if need be

Change 4062686 by Shaun.Kime

	Getting ready for CI for 4.20

Change 4062687 by Shaun.Kime

	Updating mac images

Change 4063298 by Shaun.Kime

	Disabling collision test gpu for now. Need to investigate what broke it tomorrow.

	#tests  CollisionBounceGPU

Change 4063373 by Shaun.Kime

	Blacklisting mac tests that still need work

Change 4063434 by Shaun.Kime

	Cleaning out previous debug code

	#tests n/a

Change 4063618 by Yannick.Lange

	Fix dragging an input pin to the add pin of an if node

	#jira UE-58600

Change 4063847 by Frank.Fella

	Niagara - Rename RibbonSortKey to RibbonLinkOrder, change it from an int32 to a float, and disable uv age offset when using link order instead of normalized age to order particles in the ribbon.  This should fix the issues preventing beams from being implemented nicely.

	#tests Auto-tests

Change 4064150 by tim.gautier

	QAGame: Removing floating NewWidgetBP from /Content

Change 4064237 by Shaun.Kime

	Disabling the level sequence test for now

Change 4064902 by Shaun.Kime

	Fixing compile errors on linux editor build
	#jira UE-58620

	#tests n/a

Change 4065167 by tim.gautier

	QAGame: Submitting temporary update to TM-ShaderModels, adding Niagara station

Change 4065400 by tim.gautier

	QAGame: Submitting updated (temp) TM-ShaderModels. Set NewNiagaraEmitter to Local Space by default

Change 4065540 by Frank.Fella

	Niagara - Temporarily disable the module dependencies until they can be fixed.

Change 4065570 by Shaun.Kime

	Fixing linux build

	#tests n/a
	#jira UE-58979

Change 4066753 by Shaun.Kime

	Updating custom version after previous change to shader includes

	#tests autotests pass

Change 4067981 by Frank.Fella

	Niagara - Fix potential null dereference found by CIS

	#jira UE-59013

Change 4067998 by Shaun.Kime

	Nullpointer checks on shutdown

	#jira UE-59000

Change 4068104 by Frank.Fella

	Niagara - Change the prefix for the previous parameter values from PREV__ to PREV_ since the cross compiler reserves all symbols with double underscores for opengl.

Change 4068118 by Frank.Fella

	Niagara - Fix an open GL crash where we weren't passing the correct buffer index when setting parameters for compute shaders.

Change 4069299 by Olaf.Piesche

	Async GPU readback/update mobile platform fixes

	CPU particles should work on Android

	#jira UE-58986

Change 4069603 by Shaun.Kime

	Making it possible to see the debug output if the console variables are set for shaders.

	#tests auto-tests pass

Change 4069628 by Shaun.Kime

	OpenGL is very picky about shutting down its texture buffers. We were improperly holding onto static resources and leaking OpenGLShaderResourceViews until module shutdown. Unfortunately, this is *after* the renderer has been shut down and the corresponding OpenGL managers have been deleted, causing us to call into deleted memory. By making several classes FRendererResources, we now register at the appropriate times. In several cases, since the buffers are special purpose fallbacks I moved them into helper locations that are build on demand.

	Removed FNiagaraVertexFactoryBase::DummyBuffer
	Created FNiagaraDummyRWBufferInt and FNiagaraDummyRWBufferFloat so that I could wrap several dummy RW buffers in RendererResources and TGlobalResource.
	Removed NiagaraEmitterInstanceBatcher::DummyWriteIndexBuffer

	#tests all auto-tests pass on PC and OpenGL and we can open and close OpenGL after using Niagara assets

	#jira UE-59000

Change 4069646 by Shaun.Kime

	Disabling Niagara component activation on Switch. This is an attempt to bypass a crash after the assets have been loaded on Switch.

	#tests auto-tests on PC still pass

	#jira UE-59048

Change 4069660 by Shaun.Kime

	Updated Niagara version

	#tests Auto tests pass

Change 4069714 by Shaun.Kime

	Fixing Olaf's checkin prior adding offset to the base readback call

	#tests autotests pc pass

Change 4070785 by Olaf.Piesche

	Make RWBuffer available on Metal, Vulkan, and ES3.1 with SRVs

Change 4070888 by Olaf.Piesche

	#jira UE-57657

	Reenable ribbon custom facing mode

Change 4071570 by Shaun.Kime

	Removing thread pool size log item as it comes up thousands of times in a cook and is purely for debugging.

	#tests n/a

Change 4071926 by Shaun.Kime

	Disabling Olaf's change from earlier in the day as it doesn't work on PS4.

	#tests Ribbon test now works again


Change 4073700 by Shaun.Kime

	Fixing compiler warning about float4 being used as a float.

	#tests pc auto tests pass

	#jira UE-59157

[CL 4075457 by Shaun Kime in Main branch]
2018-05-16 12:53:39 -04:00
Lauren Ridge
b46b1ce9ed Copying //UE4/Dev-Editor to //UE4/Dev-Main (Source: //UE4/Dev-Editor @ 4048875)
#lockdown Nick.Penwarden
#rb none

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

Change 3808185 by Cody.Albert

	Added missing calls to FEditorViewportClient::AddReferencedObjects in overrides

Change 3809824 by Michael.Trepka

	Improved the way we generate groups in Xcode project's source code navigator. They are now sorted alphabetically and have correct paths so Xcode no longer displays them in red. Also, added __INTELLISENSE__ to preprocessor definitions for indexing to improve indexing without game header files generated.

Change 3810089 by Jamie.Dale

	Fixed PO files failing to import translations containing only whitespace

Change 3811281 by Matt.Kuhlenschmidt

	PR #4331: Toggle SIE shortcut only in PIE (Contributed by projectgheist)


Change 3813031 by Matt.Kuhlenschmidt

	Fix undocked tabs not dropping at users mouse location

	#jira UE-53427

Change 3813361 by Brandon.Schaefer

	Print what SDL video driver we are using

Change 3818430 by Matt.Kuhlenschmidt

	PR #4365: Incorrect font name and forgotten undef (Contributed by projectgheist)


Change 3818432 by Matt.Kuhlenschmidt

	PR #4366: Asset Color Strip updates correct on drag and drop (Contributed by projectgheist)


Change 3818436 by Matt.Kuhlenschmidt

	PR #4367: Improved logging (Contributed by projectgheist)


Change 3819886 by Matt.Kuhlenschmidt

	Add a way to optionally disable the warning about referenced actors being moved to other levels.  Useful for bulk actor moves via script

Change 3819888 by Matt.Kuhlenschmidt

	Avoid crashing when a window size becomes too large to render.  Instead just ensure and clamp to the maximum allowed size.  Avoids crashes where the screen dimensions are saved with super large numbers for unknown reasons

Change 3821773 by Brandon.Schaefer

	Fix crash when importing to level

	#jira UE-31573

Change 3821892 by Jamie.Dale

	Improved the localized asset cooking so that it only cooks L10N variants if their source asset is cooked

	#jira UE-53010

Change 3823714 by Christina.TempelaarL

	#jira UE-52179 added support for grayscale PSD files

Change 3826805 by Christina.TempelaarL

	#jira UE-49636 SceneCaptureComponent2D hidden actor and show only actors disabled in blueprints
	#jira UE-53445 SceneCaptureComponent2D hidden actors always disabled in details layout

Change 3828444 by Anthony.Bills

	Add LXC container script for building third party libraries.

	The intention is that this should become the only way to rebuild the third party libraries that require system dependencies not included in the cross-compile toolchain and also to rebuild the toolchains. Other third party libraries without any system dependencies could be rebuilt via the cross-compile toolchains/UBT.

	This script has been tested running on CentOS 7 and Ubuntu 17.10.

	Buy default the x86 and x86_64 builds will be built against a CentOS 6 container (and targeting glibc 1.12) and the aarch64 and armhf builds will use an Ubuntu Ubuntu Trusty (14.04) but this is not yet complete.

Change 3828754 by Brandon.Schaefer

	Linux: Fix gamepad thumbstick clicks not registering (github #4209 thanks J??rn M??ller)

	#jira UE-45722

	#review-3828733 Arciel.Rekman

Change 3830414 by Brandon.Schaefer

	Remove circular referencing to a parent window. Move to use AddSP vs AddRaw as well to be safe manually remove ourselves from the selection event delegate list due to Linux pending deletion of windows.
	Looks like this should fix  UE-28322 as well which I've removed the work around placed in for that.

	#jira UE-53918

	#review @michael.trepka, @matt.kuhlenschmidt, @arciel.rekman

Change 3830916 by Brandon.Schaefer

	More verbose message about missing VK extensions (from Marcin Undak)

	#review-3830710 marcin.undak, arciel.rekman

Change 3831339 by Brandon.Schaefer

	Default to as-needed for debug mode

	#jira none

	#review-3830658 Arciel.Rekman

Change 3833102 by Jamie.Dale

	Re-added warning for duplicate package localization IDs when gathering asset localization

Change 3834600 by Jamie.Dale

	Optimized asset registry filter intersection

Change 3838024 by Brandon.Schaefer

	Remove tracking of CLion/CMake build files (from github #4346 thanks reapazor!)

	#jira UE-53551

	#review-3835803 arciel.rekman

Change 3839969 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

Change 3840049 by Michael.Dupuis

	#jira UE-52975: Was always performing the equivalent of an Add, so now we use the Transform during the duplicate

Change 3840071 by Matt.Kuhlenschmidt

	- Combine some shader params for slate in order to reduce overhead setting uniform buffers
	- Added better stats for slate draw call rendering
	- cleaned up huge lambda in Slate rendering main function so we can read the main slate rendering function again

Change 3840291 by Michael.Dupuis

	#jira UE-53053: Was having a mismatch between the remove reorder and the actual remove

Change 3840840 by Michael.Dupuis

	#jira UE-53944: Make sure the LOD generated is in the valid range to prevent the crash

Change 3842072 by Michael.Dupuis

	#jira UE-50299: Include NumSubsection in calculation of component quad factor

Change 3842487 by Christina.TempelaarL

	#jira UE-50573 HighResShot has wrong res in immersive mode

Change 3845702 by Matt.Kuhlenschmidt

	PR #4381: DefaultASTCQualityBySpeed too high max value. (Contributed by kallehamalainen)


Change 3845706 by Matt.Kuhlenschmidt

	PR #4388: Only restore window if minimized (Contributed by projectgheist)


Change 3845993 by Christina.TempelaarL

	#jira UE-41558 crash when selecting PostProcessingVolumes in separate levels

Change 3856395 by Brandon.Schaefer

	No longer using ALAudio on Linux

	#jira UE-53717

Change 3858324 by Michael.Trepka

	Preserve command line arguments in Xcode project when regenerating it

Change 3858365 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 3858492 by Michael.Trepka

	Updated dependencies for Mac dSYM files so that only cross-referenced modules have their dSYMs recreated on subsequent builds instead of all modules.

Change 3859470 by Michael.Trepka

	CIS fix. Make sure a scheme file exists before trying to read it when generating Xcode project.

Change 3859900 by Joe.Conley

	Fix for "Check Out Assets" window not properly receiving focus.

Change 3865218 by Michael.Dupuis

	#jira UE-45784: Exposed the possibility to edit LDMaxDrawDistance

Change 3866957 by Michael.Dupuis

	#jira UE-42509: Added BodyInstance to ULandscapeSplineSegment and ULandscapeSplineControlPoint
	Deprecated bEnabledCollision and migrate data as it's replaced by BodyInstance

Change 3867220 by Cody.Albert

	Fixed Project Launcher scrollbar to properly stay anchored at the bottom of the scroll area.

Change 3869117 by Michael.Dupuis

	#jira UE-42509:Fixed compile error when not having editor data

Change 3872478 by Arciel.Rekman

	Linux: disable PIE if compiler enables it by default.

Change 3874786 by Michael.Dupuis

	#jira UE-46925: Remove the guessing functionality when importing a heightmap, and instead propose to the user valid size that can be used for the import through a combo button.
	Improved usability of the UI by disabling size field when no file was specified

Change 3875859 by Jamie.Dale

	Implemented our own canonization for culture codes

Change 3877604 by Cody.Albert

	We now validate actor names passed to SetActorLabel to ensure None isn't passed in, which can corrupt levels

Change 3877777 by Nick.Shin

	PhysX build fix - this came from CL: 3809757

	#jira UE-54924  Cannot rebuild Apex/PhysX/NvCloth .emscripten missing

Change 3881693 by Alexis.Matte

	Fix local path search to not search in memory only

	#jira UE-55018

Change 3882512 by Michael.Dupuis

	#jira none : Fixed screen size calculation to take aspect ratio into account correctly

Change 3886926 by Arciel.Rekman

	Linux: fixed checking clang settings during the cross-build (UE-55132).

	#jira UE-55132

Change 3887080 by Anthony.Bills

	Updated SDL2 build script.

	- Now allows compiling inside a CentOS 6 or Ubuntu 12.04 container with wayland support when using the ContainerBuildThirdParty.sh.
	- Added multiple build arch support to the BuildThirdParty script and pass this down to the SDL2 build script.

Change 3887260 by Arciel.Rekman

	Linux: fix leaking process handles in the cross-toolchain.

Change 3889072 by Brandon.Schaefer

	Fix RPath workaround, to better handle both cases

	#jira UE-55150

	#review-3888119 @Arciel.Rekman, @Ben.Marsh

Change 3892546 by Alexis.Matte

	Remove fbx exporter welded vertices options

	#jira UE-51575

Change 3893516 by Michael.Dupuis

	Remove static mesh instancing async buffer filling, as with all the changes made, it's no longer necessary, the cost of loading very large buffer is negligable

	Rebuild the occlusion tree when using foliage.DensityScale with something other than 1.0

Change 3894365 by Brandon.Schaefer

	Pass FileReference over a raw string to the LinkEnvironment

	#jira none

	#review-3894241 @Ben.Marsh, @Arciel.Rekman

Change 3895251 by Brandon.Schaefer

	Use X11 pointer barriers to bound the cursor to a region over warping the pointers. Patch from Cengiz

	#jira UE-25615
	#jira UE-30714

	#review-3894886 @Arciel.Rekman

Change 3897541 by Michael.Dupuis

	#jira UE-53787: Added guard if for some reason the material is null we should not try to draw using this material

Change 3904143 by Rex.Hill

	#jira UE-55366: Fix crash when overwriting existing level during level save as
	#jira UE-42426: Map '_BuiltData' can now be deleted when selected at same time as map

	- Map '_BuiltData' package is now garbage collected when switching maps in the editor

Change 3906373 by Brandon.Schaefer

	Fix splash image. Use alias format for big/little endian machines.

	#jira none

Change 3906711 by Rex.Hill

	#jira UE-42426: BuiltData now deleted with maps

Change 3907221 by Cody.Albert

	Add support for relative asset source paths in content plugins

Change 3911670 by Alexis.Matte

	Fix assetimportdata creation owner

	#jira UE-55567

Change 3912382 by Anthony.Bills

	Linux: Add binaries for GoogleTest and add to BuildThirdParty script.

Change 3914634 by Cody.Albert

	Added missing include that could cause compile errors if IWYU was disabled.

Change 3916227 by Cody.Albert

	Fixing some cases where we check #ifdef WITH_EDITOR instead of #if WITH_EDITOR

Change 3917245 by Michael.Dupuis

	#jira UE-35097: Fixed crash when creating a new landscape with 2x2 subsection and material containing grass spawning

Change 3918331 by Anthony.Bills

	Linux: Bundled Mono - Explicilty pick libc.so.6 as libc.so is a linker script and store the config file directly.

Change 3920191 by Rex.Hill

	#jira UE-44197 Fix saving sub-level level causing MapBuildData to be deleted

	Improved MapBuildData rename, move, duplicate, copy

Change 3920333 by Matt.Kuhlenschmidt

	Render target clear color property now settable in editor

	#jira UE-55347

Change 3926094 by Michael.Dupuis

	#jira UE-51502: Added some min/max values to foliage and grass settings to prevent overflow/crash

	#coderevew jack.porter

Change 3926243 by Michael.Dupuis

	#jira UE-54669: cleaned up invalid/duplicate shader and moved some shaders to appropriate list

Change 3926760 by Jamie.Dale

	Added support for TTC/OTC fonts

	These can be used via a sub-face index on FFontData, which can be set via a new combo in the font editor. You can also see the cached list of sub-faces within a font file from the UFontFace asset.

Change 3927793 by Anthony.Bills

	Mono: Remove SharpZipLib and references from bundled Mono.

	#review-3887212 @ben.marsh, @michael.trepka

Change 3928029 by Anthony.Bills

	Linux: Add support for UnrealVersionSelector.

	- Supports using UVS to launch without a project file. This will then launch the selected engine's project wizard.
	- Linux UVS uses Slate for the version selection and error log dialogs.
	- Mime-types and desktop file support added to DesktopPlatformLinux to allow associating with UVS as per the Windows binary and git builds.
	- Icons added for Linux.

	#review-3882197 @arciel.rekman, @brandon.schaefer

Change 3931293 by Alexis.Matte

	Add generic Levenshtein edit distance to core algo. This algorithm will help suggesting name matching when users have to resolve material name conflict when re-import fbx meshes.
	Add also plenty of automation tests for it.

	#jira none

Change 3931436 by Arciel.Rekman

	Stop RHI thread before shutting down RHI.

	- Prevents crashes for some drivers that create TLS objects with destructors; those destructors will get called after the thread exited, but the library will already be unloaded on RHI shutdown.

Change 3934287 by Alexis.Matte

	Fix crash when re-importing skeletal mesh. Skinned component render data resource is now release when re-importing.

	#jira none

Change 3937585 by Lauren.Ridge

	Added labels to the colors stored in the theme bar.

Change 3937738 by Alexis.Matte

	Make sure content browser do not show a preview asset created when we cancel an export animation preview

	#jira UE-49743

Change 3941345 by Michael.Dupuis

	#jira UE-26959: Prevent reusing multiple type the same grass type into the same material grass output node

Change 3941453 by Michael.Dupuis

	#jira UE-47492: Added a guard to validate LayerIndex

Change 3942065 by Jamie.Dale

	Fixed crash trying to use FSlateApplication when it wasn't available (eg, in a commandlet)

Change 3942573 by Alexis.Matte

	Fix static analysis

Change 3942623 by Michael.Dupuis

	#jira 0
	Cast to ulong as TaskIndex * NumStripes could exceed an int limit and add an assert if the wraparound is negative

Change 3942993 by Matt.Kuhlenschmidt

	PR #4547: Verify the return value of FT_New_Memory_Face (Contributed by jorgenpt)


Change 3942998 by Matt.Kuhlenschmidt

	PR #4554: Cleanup log printing (Contributed by projectgheist)


Change 3943003 by Matt.Kuhlenschmidt

	PR #4534: Prevent Fatal log when alt tabbing during a level save (Contributed by projectgheist)


Change 3943011 by Matt.Kuhlenschmidt

	PR #4518: edit (Contributed by pdlogingithub)


Change 3943027 by Matt.Kuhlenschmidt

	PR #4524: Notifications always render on the screen with the main viewport (Contributed by projectgheist)


Change 3943074 by Matt.Kuhlenschmidt

	PR #4484: Add group actor to folder (Contributed by ggsharkmob)


Change 3943079 by Matt.Kuhlenschmidt

	PR #4431: Git Plugin: replace usage of the 2 cli args "--work-tree" and "--git-dir" by "-C" (Contributed by SRombauts)


Change 3943092 by Matt.Kuhlenschmidt

	PR #4434: Git plugin: configure the default remote URL 'origin' (Contributed by SRombauts)


Change 3943132 by Matt.Kuhlenschmidt

	PR #4247: Add File picker to Git Path setting on GitSourceControl (Contributed by shiena)


Change 3943141 by Matt.Kuhlenschmidt

	PR #4303: Fix ULevelExporterT3D so that it works in a commandlet (Contributed by DSDambuster)


Change 3943349 by Jamie.Dale

	Cleaned up PR #4547

	Made the assert non-fatal to avoid it being able to take down the editor if you load up a bad font.
	Fixed some code that was deleted during the merge.

Change 3943976 by Michael.Trepka

	Copy of CL 3940687

	Fixed long link times when building for Mac in Debug by passing -no_deduplicate flag to the linker, which is what Xcode does in Debug configs.

	#jira none

Change 3944882 by Matt.Kuhlenschmidt

	Fix a few regressions with scene viewport activation locking can capturing the cursor in editor

	#jira UE-56080, UE-56081

Change 3947339 by Michael.Dupuis

	#jira UE-55664: Fixed undo/redo buffer handling so we remove from the beginning of the buffer during undo buffer where buffer is at max memory and from the end during redo operation.
	Fixed cancel also to re add removed transaction at the end or the start depending if we're doing a redo or undo operation
	Fixed the Undo History UI to listen to an event when the undo buffer changed instead of checking every frame, as when the buffer was full, no changes would occur, thus no UI update.

Change 3948179 by Jamie.Dale

	Fixed monochromatic font rendering

	- All non-8bpp images are now converted to 8bpp images for processing in Slate.
	- We convert the gray color of any images not using 256 grays (eg, monochromatic images that use 2 grays).
	- Fixed a case where the temporary bitmap wasn't being deleted.
	- Fixed a case where the bitmap could be used after it was deleted.
	- Added a CVar (Slate.EnableFontAntiAliasing) to control whether you want anti-aliased (256 grayscale) rendering (default), or monochromatic (2 grayscale) rendering.

Change 3949922 by Alexis.Matte

	Ensure fbx node name are not empty when loading a fbx file. I use the same naming convention as Maya

	#jira UE-56079

Change 3950202 by Rex.Hill

	Fix crash during editor asset automation tests.

	Now skips showing modal progress window when opening asset editor window. ActiveTopLevelWindow is not set when modal windows are open.

	#jira UE-56112

Change 3950484 by Michael.Dupuis

	#jira UE-52176: delete the Cluster tree when the builder is no longer needed

Change 3954628 by Michael.Dupuis

	Bring back 4.19/4.19.1 Landscape changes

Change 3957037 by Michael.Dupuis

	#jira UE-53343: Add foliage instances back when changing component size
	Changed the formulation for the Clip/Expand behavior to make it more explicit on what will happen
	Added SlowTask stuff to manage big landscape change

Change 3959020 by Rex.Hill

	Rename/move file MallocLeakDetection.h

Change 3960325 by Michael.Dupuis

	Fixed static analysis

Change 3961416 by Michael.Dupuis

	#jira UE-46100: Exposed UseDynamicInstanceBuffer on Foliage type, so user can decide if they want to update them dynamically
	#jira UE-55092: Fixed the warning to appear when having resource array as empty but VB as set up
	Added data conssitency that when using Dynamic buffer, Keep CPU Access should also be true, even if implicitly it's already the case, now it's explicit

Change 3962372 by Michael.Trepka

	Copy of CL 3884121

	Fix for SProgressBar rendering incorreclty on Mac

	#jira UE-56241

Change 3964931 by Anthony.Bills

	Linux: Add cross-compiled binary of UVS Shipping.

Change 3966719 by Matt.Kuhlenschmidt

	Fix parameters out of order here

	#jira UE-56399

Change 3966724 by Matt.Kuhlenschmidt

	PR #4585: Export symbols for the FDragTool (Contributed by Begounet)


Change 3966734 by Matt.Kuhlenschmidt

	PR #4596: fix the slider issue of the HighResolutionScreenshot window (Contributed by mamoniem)


Change 3966739 by Matt.Kuhlenschmidt

	Removed duplicated code

	#jira UE-56369

Change 3966744 by Matt.Kuhlenschmidt

	PR #4602: Fixes check for existing extensions when generating "All Extensions". (Contributed by PhilBax)


Change 3966758 by Matt.Kuhlenschmidt

	PR #4604: Fixed an issue where the Modules and DebugTools tabs would be unrecognized after startup if docked in the level editor (Contributed by tstaples)


Change 3966780 by Matt.Kuhlenschmidt

	Fix crash accessing graph node title widgets when objects have become stale.

	#jira UE-56442

Change 3966884 by Alexis.Matte

	Fix speedtree uninitialized values

	#jira none

Change 3967568 by Alexis.Matte

	Do not override the screensize when importing a skeletal mesh, let the value set by the AddLodInfo function

	#jira UE-56493

Change 3968333 by Brandon.Schaefer

	Fix order of operation

	#jira UE-56400

Change 3969070 by Anthony.Bills

	Linux: Make sure to set the UE_ENGINE_DIRECTORY

	#jira UE-56503

	#review-3966609 @arciel.rekman, @brandon.schaefer

Change 3971431 by Michael.Dupuis

	#jira UE-56515: Fixed an issue where ForcedLOD > MaxLOD and make sure that LastLOD will at least contain current streamed in LOD.
	#jira UE-56517: When using ParallelInitView 1 there was a memory leak related to a reallocate that happen with the TArray of FMemstack
	Pass correctly LODDistanceFactor instead of View.LODScale as we do not want StaticMeshScale to affect us.

Change 3971467 by Matt.Kuhlenschmidt

	Fixed crash deleting a texture with texture painting on it

	#jira UE-56994

Change 3971557 by Matt.Kuhlenschmidt

	Fix temporary exporter objects being potentially GC'd and causing crashes during export

	#jira UE-56981

Change 3971713 by Cody.Albert

	PR #4597: [FPS Template] Small null pointer check fix and cleanup (Contributed by TheCodez)


Change 3971846 by Michael.Dupuis

	#jira UE-56517: Properly "round" the count so we have the right amount of memory reserved
	#jira UE-56515: Still had a edge case left, so when using forced lod i simply make sure the value is in valid range, and allocate all the required data for this range

Change 3973035 by Nick.Atamas

	Line and Spline rendering changes:
	 * Lines/Splines now use 1 UV channel to anti-alias (this channel can be used for texturing)
	 * Anti-aliasing filter now adjusted based on resolution
	 * Modified Line/Spline topology to accomodate new UV requirements
	 * Disabled vertex snapping for anti-aliased lines/splines; previously vertexes were snapped, but vertex positions did not affect line rendering (behavior effectively unchanged)
	 * Splines now adaptively subdivided to avoid certain edge-cases

Change 3973345 by Nick.Atamas

	- Number tweaks to maintain previously perceived wire thickness in various editors.

Change 3977764 by Rex.Hill

	MallocTBB no longer debug fills bytes in development configuration

Change 3978713 by Arciel.Rekman

	UVS: Fix stale dependency.

Change 3980520 by Matt.Kuhlenschmidt

	Fix typo

	#jira UE-57059

Change 3980557 by Matt.Kuhlenschmidt

	Fixed negative pie window sizes causing crashes

	#jira UE-57100

Change 3980565 by Matt.Kuhlenschmidt

	PR #4628: Fixed revert action, now correctly uses CanRevert() condition (Contributed by Kryofenix)


Change 3980568 by Matt.Kuhlenschmidt

	PR #4626: UE-57111: Handle CaptureRegion for HighResShot in PIE (Contributed by projectgheist)


Change 3980580 by Matt.Kuhlenschmidt

	PR #4567: [Editor UI] Pick Parent Class dialog: set keyboard focus and handle Escape & Enter (Contributed by SRombauts)


Change 3980581 by Matt.Kuhlenschmidt

	PR #4565: [Editor UI] Add C++ Class dialog: set keyboard focus and handle Escape & Enter (Contributed by SRombauts)


Change 3981341 by Jamie.Dale

	Re-added GIsEditor condition around package namespace access

	#jira UE-55816

Change 3981808 by Ryan.Brucks

	Added LandscapeProxy functions to push RenderTarget data to Heightmaps and Weightmaps

Change 3983344 by Jack.Porter

	#include fixes for CL 3981808

	#jira 0

Change 3983391 by Jack.Porter

	One for #include fix for CL 3981808

	#jira 0

Change 3983562 by Michael.Dupuis

	#jira UE-53787: Make sure the material array is valid before trying to generate static mesh batch element
	#jira UE-56451: Instead of asserting, simply skip this element as it had invalid custom data anyway, so we can't render it

Change 3983600 by Matt.Kuhlenschmidt

	PR #4289: Pragma Once/Include guard cleanup (Contributed by projectgheist)


Change 3983637 by Matt.Kuhlenschmidt

	PR #4408: Add a template pregeneration hook (Contributed by mhutch)


Change 3984392 by Michael.Dupuis

	#jira UE-56314: Correctly apply LODBias on calculated LOD
	Fixed some Landscape popping that could occur when we were forcing a LOD that didn't match the component screen size

Change 3984950 by Rex.Hill

	Optimized texture import speed 2-3x depending on number of cpu cores and image size

Change 3985033 by Rex.Hill

	File drag and drop is more quick to respond when editor is in background

	#jira UE-57192

Change 3986218 by Jack.Porter

	Missing template parameter fix for CL 3981808

	#jira 0

Change 3986376 by Michael.Dupuis

	#jira UE-56453: Do not use the CreateDynamicMaterialInstance as it will change the parenting of the actor used material, instead simply use the function to generate the MID and parent it correctly.

Change 3989391 by Matt.Kuhlenschmidt

	Fix constant FName lookup in level editor when checking various states of level editor tabs

Change 3990182 by Rex.Hill

	Optimize editor startup time: GetCurrentProjectModules

Change 3990365 by Alexis.Matte

	Fix crash with spline mesh when the attach SM get a new imported LOD
	#jira UE-57119

Change 3991151 by Rex.Hill

	VR Editor module now waits to load images until VR mode activated in editor. Saves 0.4 seconds of editor startup time.

Change 3991164 by Rex.Hill

	Optimize editor startup time: FindModulePaths()
	- Invalidates cache when search paths added
	- Use cache during wildcard searches containing * and ?

Change 3995366 by Anthony.Bills

	Update BuildCrossToolchain script to allow a Linux host targeting multiple Linux architectures (including the hosts arch). Added a patch to support a gcc 4.8.5 based toolchain on windows (potentially useful for users crosscompiling using GCC and libstdc++ and targeting CentOS 7).

	#review-3848487 @arciel.rekman, @brandon.schaefer

Change 3996109 by Jamie.Dale

	Reworked BP error messages to be more localization friendly

	#jira UETOOL-1356

Change 3996123 by Michael.Dupuis

	#jira UE-57427: Update random color on load of the component
	#jira UE-56272:

Change 3996279 by Merritt.Cely

	Removed hardware survey from editor
	#jira an-2243

	#tests launched the editor

Change 3996626 by Alexis.Matte

	Fix crash when SkeletalMesh tangent buffer is empty after the build and we serialize the tangent array.

	#jira UE-57227

Change 3996663 by Max.Chen

	Sequencer: Fix fbx animation export - rotation and scale channels were flipped.

	#jira UE-57509
	#jira UE-57512
	#jira UE-57514

Change 4000331 by Brandon.Schaefer

	Add a GFNameTableForDebuggerVisualizers_MT back only for Unix under the Core module

	#review-3999426 @Arciel.Rekman

	#jira UE-55298

Change 4000450 by Matt.Kuhlenschmidt

	Another guard against a factory being destroyed during import

	#jira UE-57674

Change 4000459 by Matt.Kuhlenschmidt

	Added check for valid game viewport to see if this is the problem in UE-57677

	#jira UE-57677

Change 4000493 by Matt.Kuhlenschmidt

	Remove stale GC'd components when refreshing paint mode to prevent crashes

	#jira UE-52618

Change 4000683 by Jamie.Dale

	Fixed target being incorrect when added via the Localization Dashboard

	#jira UE-57588

Change 4000738 by Alexis.Matte

	Add a section settings to ignore the section when reducing

	#jira UE-52580

Change 4000920 by Alexis.Matte

	PR #4219: Fix for SColorGradingPicker preventing PIE (Contributed by projectgheist)
	author projectgheist projectgheist@gmail.com

Change 4001432 by Alexis.Matte

	Add a fbx re-import resolve material windows, user can now help resolving the material in case the importer fail to found a match.

Change 4001447 by Jamie.Dale

	Fixed property table not working with multi-line editable text

Change 4001449 by Jamie.Dale

	PR #4531: Localization multiline fix (Contributed by Lallapallooza)


Change 4001557 by Alexis.Matte

	Fix a check in fbx scene importer, in case the user import a fbx LOD group with no geometry under it

	#jira UE-57676

Change 4002539 by Alexis.Matte

	Make the fbx importer global transform options persist in the config file
	#jira UE-50897

Change 4002562 by Anthony.Bills

	Linux: Enable UVS registering for git builds only and remove old Mono and pre-UVS script code.

Change 4003241 by Alexis.Matte

	Fix the staticmesh import socket logic, it was duplicating socket when re-importing

	#jira UE-53635

Change 4003368 by Michael.Dupuis

	#jira UE-57276:
	#jira UE-56239:
	#jira UE-54547:
	Make sure we can't go above MaxLOD even for texture streaming

Change 4003534 by Alexis.Matte

	Fix re-import mesh name match

	#jira UE-56485

Change 4005069 by Michael.Dupuis

	#jira UE-57594: Add a guard to prevent crash if we have an invalid resource for the heightmap texture (happen when component is deleted, for example)

Change 4005468 by Lauren.Ridge

	Widgets should not be removed from parent when they are pending GC

	#jira UE-52260

Change 4006075 by Michael.Dupuis

	Fixed foliage density scaling to be applied even in editor, except in Foliage edit mode.

Change 4006332 by Arciel.Rekman

	UBT: Adding support for bundled toolchains on Linux.

	- Authored by Anthony Bills, with modifications.

Change 4007528 by Matt.Kuhlenschmidt

	PR #4665: Source control History Window: enlarge column Description (Contributed by SRombauts)


Change 4007531 by Matt.Kuhlenschmidt

	PR #4656: UE-57200: Ignore reference to actor if same actor (Contributed by projectgheist)


Change 4007548 by Matt.Kuhlenschmidt

	PR #4664: Set Password on EditableText (Contributed by projectgheist)


Change 4007730 by Brandon.Schaefer

	Add a new way to symbolicate symbols for a crash at runtime

	Two new tools are used for this.
	1) dump_syms Will generate a symbol file, which is to large to read from at runtime
	2) BreakpadSymbolEncoder Takes the dump_syms file and encodes it in such a way we can do
	    a binary search at runtime to find a Program Counter to a symbol we are looking for

	#review @Arciel.Rekman, @Anthony.Bills

	#jira UETOOL-1206

Change 4008429 by Lauren.Ridge

	Fixing undo bug when deleting user widgets from the widget tree

	#jira UE-56394

Change 4008581 by Cody.Albert

	Reinitialize needs to set the audio and caption tracks in addition to the video track or the currently selected track will be lost

Change 4009605 by Lauren.Ridge

	Added Recently Opened assets filter under Other Filters in the Content  Browser

Change 4009797 by Anthony.Bills

	Linux: Update MultiArchRoot path to not cache. Move in tree toolchain location to match UBT convention and make sure the MultiArchRoot is checked before the system.

Change 4010266 by Michael.Trepka

	Copy of CL 4010052

	Moved some key event handling calls to the main thread on Mac to satisfy new macOS requirements

	#jira UE-54623

Change 4010838 by Arciel.Rekman

	Linux: limit allowed clang versions to 3.8-6.0.

Change 4012160 by Matt.Kuhlenschmidt

	Changed the messagiing on the crash reporter dialog to reflect new bug submission process

	#jira UE-56475

Change 4013432 by Lauren.Ridge

	Fix for non-assets attempting to add to the Content Browser's recent filter

	#jira none

Change 4016353 by Cody.Albert

	Improved copy/paste behavior for UMG editor:

	-Pasting in the designer while a canvas is selected will place the new widget under the cursor
	-Pasting multiple times while a canvas panel is selected in the hierarchy view will cascade the widgets starting at 0,0
	-Pasting while something that isn't a panel is selected is now allowed, and will cascade the pasted widgets off the position of the selected widget (as siblings)
	-Newly pasted widgets will now be selected automatically
	-Pasting multiple widgets at once will try and maintain their relative positions if they're being pasted into a canvas panel

Change 4017274 by Matt.Kuhlenschmidt

	Added some guards against invalid property handle access

	#jira UE-58026

Change 4017295 by Matt.Kuhlenschmidt

	Fix trying to apply delta to a mix of scene components and non scene components.  Its acceptable to not have scene components in the selected component list

	#jira  UE-57980

Change 4022021 by Rex.Hill

	Fix for audio desync and video fast-forwarding behavior.
	There long delay (500ms+) until samples start arriving unless we use RequestedTimeCurrent.
	After delay occurs samples begin arriving at accelerated speed until caught up to playback time leading to visual and audio problems.

	#jira UE-54592

Change 4023608 by Brandon.Schaefer

	Downscale memory if we dont have enough

	#jira UE-58073

	#review-4023609 @Arciel.Rekman

Change 4025618 by Michael.Dupuis

	#jira UE-58036: Apply world position offset correctly

Change 4025661 by Michael.Dupuis

	#jira UE-57681: Added guard to prevent possible crash if either we have an invalid material or the material parent is invalid

Change 4025675 by Michael.Dupuis

	#jira UE-52919: if no actor was found in the level skip moving the instances

Change 4026336 by Brandon.Schaefer

	Manually generate *.sym files for Physx3

	This should be done in the BuildPhysx file

Change 4026627 by Rex.Hill

	Fix memory leak fix when playing video and main thread blocks
	#jira UE-57873

Change 4029635 by Yannick.Lange

	Fix VRMode loading assets only when VRMode starts.
	#jira UE-57797

Change 4030288 by Jamie.Dale

	Null FreeType face on load error to prevent potential crashes

Change 4030782 by Rex.Hill

	Fix save BuildData after changing reflection capture in a new level
	#jira UE-57949

Change 4033560 by Michael.Dupuis

	#jira UE-57710: Added some guard to prevent crash/assert

Change 4034244 by Michael.Trepka

	Copy of CL 4034116

	Fixed arrow keys handling on Mac

Change 4034708 by Lauren.Ridge

	PR #4699: UE-8508: Update config file to keep folder color in sync (Contributed by projectgheist)


	#jira UE-58251

Change 4034746 by Lauren.Ridge

	PR #4701: Add option to close tabs to the right of the active tab (Contributed by jesseyeh)

	#jira UE-58277

Change 4034873 by Lauren.Ridge

	Fix for not being able to enter simulate more than once in a row.

	#jira UE-58261

Change 4034922 by Lauren.Ridge

	PR #4387: Commands mapped in incorrect location (Contributed by projectgheist)

	#jira UE-53752

Change 4035484 by Lauren.Ridge

	Tentative fix for crash on pasting comment. All other accesses to UMaterialExpressionComment check its validity first
	#jira UE-57979

Change 4037111 by Brandon.Schaefer

	Try to use absolute path from dladdr if we can to find the sym files

	#jira UE-57858

	#review-4013964 @Arciel.Rekman

Change 4037366 by Brandon.Schaefer

	Dont check the command line before its inited

	#review-4037183 @Arciel.Rekman
	#jira UE-57947

Change 4037418 by Alexis.Matte

	Remove the checkSlow when adding polygon

Change 4037745 by Brandon.Schaefer

	Use as much info as we can during ensure

	Just as fast as the old way but with more information

	#review-4037495 @Arciel.Rekman
	#jira UE-47770

Change 4037816 by Rex.Hill

	Import mesh optimization, BuildVertexBuffer

Change 4037957 by Arciel.Rekman

	UBT: make it easier to try XGE on Linux.

Change 4038401 by Lauren.Ridge

	Reordering is now correctly handled by undo. Reordering and then undoing will no longer cause a "ghost" widget to also be part of the tree.

	#jira UE-58206

Change 4039612 by Anthony.Bills

	Unix: Check for null StdOut and ReturnCode parameters, otherwise the code may dereference a null variable when the process fails to create.

Change 4039754 by Alexis.Matte

	Remove the Render meshdescription, no need to carry this temporary data in the staticmesh

Change 4039806 by Anthony.Bills

	Linux: UVS fixes

	- Update to use new Unix base platform.
	- Use bin/bash instead of usr/bin/bash (may need revisiting later).
	- Recompile Shipping version with changes.
	- Update Setup.sh to run from correct CWD (due to current limitations in the relative directory handling).

Change 4039883 by Lauren.Ridge

	PR #4576: Save editor config to file first time a fav folder is added in the co. (Contributed by projectgheist)

	#jira UE-56249

Change 4040117 by Lauren.Ridge

	Replacing widgets should now also clear out references to the widget

	#jira UE-57045

Change 4040790 by Lauren.Ridge

	Tentative fix for Project Launcher crash when platform info not found
	#jira UE-58371

Change 4042136 by Arciel.Rekman

	UBT: refactor of LinuxToolChain to make it leaner and more configurable.

	- Made it possible to override SDK passed to the toolchain.
	- Simplified the code by using the same executable names on Windows and Linux (as .exe is optional), except where File.Exists() is needed (also remove a few)
	- Some minor renames to make it clear that SystemSDK means system compiler (which otherwise may be unclear)
	- Made changes to accomodate the new debug format.

Change 4042930 by Brandon.Schaefer

	GCoreObjectArrayForDebugVisualizers was changed to FChunkedFixedUObjectArray reflect that in the Unix part

Change 4043539 by Brandon.Schaefer

	Fix callsite address being used at times for the Program Counter
	Fix only reporting the actual callstack and not the crash handling callstacks

	#review-4041370 @Arciel.Rekman
	#jira UE-58477

Change 4043674 by Arciel.Rekman

	Added Linux ARM64 (AArch64) lib for MikkTSpace.

	- Now required for standalone games due to EditableMesh runtime plugin.

Change 4043677 by Arciel.Rekman

	Linux: updated ARM64 (AArch64) version of SDL2.

Change 4043690 by Arciel.Rekman

	Linux: allow compiling VulkanRHI for AArch64 (ARM64).

Change 4045467 by Brandon.Schaefer

	Add Anthony Bills SetupToolchain.sh script

	Used to download the latest toolchain

Change 4045940 by Michael.Trepka

	Return empty list instead of null from Mac GetDebugInfoExtensions() in UBT

	#jira UE-58470

Change 4046542 by Alexis.Matte

	Fix skeletal re-import material assignation

	#jira UE-58551

Change 4048262 by Brandon.Schaefer

	Rebuild SDL with pulse audio libs

	#jira UE-58577

Change 3887093 by Anthony.Bills

	Add bundled mono binary for Linux.

	- Unify some of the script structure across Mac and Linux.
	- This currently uses the same mono C# assemblies as Mac to keep the additional source size down.
	- If the Mac mono version is updated, the Linux version will also need to be updated to match the same mono git revision.
	- The system version of mono can still be used by setting the UE_USE_SYSTEM_MONO env var to 1.

Change 4003226 by Michael.Dupuis

	Refactored StaticMeshInstancing to now use a command buffer to communicate with the GPU to prevent concurent access issues. It's mostly used in Editor or if runtime changes occur, otherwise the data is built and send to the GPU directly without keeping CPU copy.
	Changed how the density scaling was applied to be more optimal
	Removed UseDynamicInstanceBuffer as the concept is now irrelevant

Change 3833097 by Jamie.Dale

	Localization Pipeline Optimization

	Manifest/Archives:
	Added FLocKey to keep an immutable string and its hash. This is used in several places within manifests and archives to minimize string hashing. FLocTextHelper also now take these in its API.
	This also fixes some places where manifests were being iterated by key rather than source string (as this was causing redundant work).

	Portable Object:
	Cleaned up a lot of redundant code, changed things to use FLocKey, and simplified a lot of string manipulation to use algorithms instead (which proved to be faster).

	Asset Gathering:
	Optimized the way garbage collection runs while gathering from assets so that we avoid purging assets that we still need to gather from (or are still active dependencies). This also sorts the assets so that we can try and evict dependencies from memory as soon as possible (in much the same way that the cooker does).

	Automation:
	The gather commandlet can now take multiple configs to process. This is used by automation to avoid starting the editor several times (which can save a significant amount of start-up overhead).

[CL 4052378 by Lauren Ridge in Main branch]
2018-05-04 14:14:10 -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
Dan Oconnor
2c80e4ea2e Copying //UE4/Dev-Framework to //UE4/Dev-Main (Source: //UE4/Dev-Framework @ 4006870)
#lockdown Nick.Penwarden
#rb None
#rnx

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

Change 3967603 by Marc.Audy

	Fix force feedback events being played on the correct controller if the OffsetPlayerGamepadIds feature is in use
	#jira UE-56077

Change 3969399 by Phillip.Kavan

	Partially fix runtime failures for converted circular dependency test actors in a nativized QAGame.

	#jira UE-56287

Change 3970181 by Phillip.Kavan

	Improved handling of circular dependencies during Blueprint nativization between converted and unconverted assets.

	Change summary:
	- Removed FGatherConvertedClassDependencies::MarkUnconvertedClassAsNecessary(); no longer in use.
	- Modified FFindAssetsToInclude::MaybeIncludeObjectAsDependency() to remove the case that was marking assets for stub class generation; no longer needed.
	- Modified FBlueprintNativeCodeGenModule::IsTargetedForReplacement() to detect, report on and handle circular references between converted and unconverted assets (ensuring that both sides are converted).

	#jira UE-56292

Change 3970185 by Phillip.Kavan

	Fix initialization of special UMG struct types in nativized Blueprint ctor code.

	Change summary:
	- Modified FBackendHelperUMG::SpecialStructureConstructorUMG() to emit the proper constructor call based on the value of the 'ForcedTime' field. Also modified to emit updated constructor code for the FMovieSceneSegment struct's 'Range' member, which is now a TRange<> type.
	- Fixed a typo in the TBaseStructure<FInt32Range> case in FEmitDefaultValueHelper::SpecialStructureConstructor().

	#jira UE-56487

Change 3971520 by mason.seay

	Adjusted widget anchor to fix screen positioning

Change 3972611 by Mieszko.Zielinski

	Fixed some of the vislogger macros using old 'Actor' rather than new 'LogOwner' parameter #UE4

	#jira UE-56978

Change 3973564 by Phillip.Kavan

	Fix missing dependency on linker response file. Prevents target being relinked when build environment changes.

	- Mirrored from //UE4/Dev-Core (3973331).

	#jira UE-56277

Change 3974308 by Phillip.Kavan

	Fix crash when choosing to delete multiple bookmarks selected in the Bookmarks tree view.

	Change summary:
	- Modified SBlueprintBookmarks::OnDeleteSelectedTreeViewItems() to make a local copy of the reference to the entry in the source array.
	- Modified FBlueprintEditor::RemoveBookmark() to save local config settings *after* modifying the persistent Bookmarks array (it was previously happening before).

	#jira UE-55598

Change 3975506 by Mason.Seay

	Code and blueprints for subobject testing

Change 3977558 by Mason.Seay

	Checking in missed header file

Change 3978137 by Ben.Zeigler

	#jira UE-57154 Fix crash where component instance data cache would duplicate external objects during the null component pre serialize

Change 3978326 by Ben.Zeigler

	#jira UE-57062 Only look for class redirects for soft object paths if the string starts with /script, some of the class redirect match strings are overly broad and were catching assets

Change 3978393 by Ben.Zeigler

	Fix FAssetData::IsUAsset comment to match what it actually does, old comment implied it was false for maps which is wrong

Change 3978837 by Marc.Audy

	Make GetAutoEmitTermParameters and IsAutoCreateRefTerm static and optimize both

Change 3978838 by Marc.Audy

	(4.19.1) PR #4480: Crash fix trying to open the console command on Windows (Contributed by bakjos)
	#jira UE-54908
	#jira UE-54215

Change 3979156 by Marc.Audy

	PR #4615: Update WindDirectionalSourceComponent.h (Contributed by c4tnt)
	#jira UE-57071

Change 3982289 by Ben.Zeigler

	Fix several issues with unloaded blueprints and the class picker/viewer
	#jira UE-53646 Reimplement CR #4369 so setting a Class blueprint variable to a blueprint class will correctly allow unloaded blueprint children to be selected in the picker
	Added FName defines to FBlueprintTags for the asset registry tags used for unloaded blueprints, and removed the ParentClassPackage tag as it was redundant with ParentClass
	Fixed it so Soft Class Reference properties can be set back to none with the picker
	Removed FUnloadedClassDragDropOp as it did not work correctly and replaced uses with FAssetDragDrop, which was already used for content browser drags
	Changed internals of class viewer to properly store and use the paths to the actual generated class

Change 3982684 by Ben.Zeigler

	Add DevelopmentAlwaysCook setting to the asset manager cook rule, this works like AlwaysCook in development and like NeverCook in production. DevelopmentCook works like Unknown in development

Change 3982762 by Mieszko.Zielinski

	PR #4614: Fix UBTTask_RotateToFaceBBEntry when trying to face a position where i. (Contributed by Goutye)

	I've improved the original PR by relaxing condition constraints, and removing some unnecessary vector normalization (since FVecotr::CosineAngle2D normalizes the input parameters anyway).


	#jira UE-57070

Change 3982866 by Marc.Audy

	Defer Destroying an Actor if it is in the process of beginning play
	#jira UE-57091

Change 3982965 by Mieszko.Zielinski

	PR #3567: add API declarations to BlueprintNodeHelpers (Contributed by kayama-shift)


Change 3987399 by Dan.Oconnor

	Remove unused ReloadObjectArc and unimplemented ArchiveReplaceArchetype

	#jira None

Change 3987956 by Mieszko.Zielinski

	Fixed inconsistincies in BT category naming in BP #UE4

	#jira UE-57262

Change 3988308 by Mieszko.Zielinski

	Fixed 'navmesh needs to be rebuild' displaying even after navigation building with navmesh auto building disabled #UE4

	#jira UE-57286

Change 3989309 by Mieszko.Zielinski

	A support AI pluggin that links the aimodules #UE4

Change 3989311 by Mieszko.Zielinski

	Moved the HTNPlanner plugin into the newly created Plugins/AI subfolder #UE4

Change 3989506 by mason.seay

	WIP Navigation Test Map

Change 3990826 by Phillip.Kavan

	Fix existing placements of nativized Blueprint actors with a nonzero (legacy) root component scene transform at the CDO level.

	This corrects a long-standing issue that was introduced back in 2947488.

	Change summary:
	- Modified AActor::PostSpawnInitialize() to zero out RelativeLocation and RelativeRotation when spawning actors with a native scene root inherited from a converted Blueprint class.
	- Modified FNonativeComponentData to remove the HandledAsSpecialProperty() override for skipping the RelativeLocation and RelativeRotation properties on root components when emitting code to initialize the CDO for a converted Actor BP with a non-native root component.

	#jira UE-50452

Change 3993174 by mason.seay

	Cleared out unnecessary BP logic

Change 3994370 by Ben.Zeigler

	Remove manual AI includes, the AI support plugin correctly pulls in those references now

Change 3995399 by Marc.Audy

	When destroying the world clear out level collections
	#jira UE-57257

Change 3995731 by Marc.Audy

	Fix UEngine::CommitMapChange issues with new streaming level state machine
	* Level needs to be added to array before determining current state
	* Should be adding, not setting streaming levels from fake world

	#jira UE-57424

Change 3996917 by Ben.Zeigler

	ObjectWriter should not reset the soft object weak pointer, it should be a const operation

Change 3996921 by Ben.Zeigler

	#jira UE-57288 Improve ensures for invalid primary asset types, it only complains if type is set and gives a better error

Change 3997164 by Dan.Oconnor

	Don't purge classes until they are recompiled and relink all child classes immediately after a blueprint generated class has changed. This allows iterative compilation logic to behave as it did before the compilation manager
	#jira UE-55667

Change 3997674 by paulo.souza

	Reverting camera setup changes from the renaming

Change 3997901 by mason.seay

	Updates to subobject test bp's

Change 3998028 by mason.seay

	Move logic to Event Graph

Change 3998051 by Mason.Seay

	Adding QAGame ClassGroup to actively tested QAGame components for organization

Change 3999438 by Dan.Oconnor

	Fix deterministic cooking issues by avoiding use of MakeUniqueObjectName when instantiating component templates
	#jira FORT-81409

Change 4000265 by Mason.Seay

	Checking in QAGame classes again to (hopefully) fix property issues

Change 4000339 by Marc.Audy

	PR #4652: AttachComponent Message Fix (Contributed by nonlin)
	#jira UE-57656

Change 4001338 by Dan.Oconnor

	Fix reinstancing bug introduced in 3591939 which could cause some reinstanced objects to have references within them replaced. If the object in question was an actor it could take ownership of components owned by another actor and destroy them, resulting in a crash when the other actor tried to use its components

	#jira UE-57335

Change 4001400 by Marc.Audy

	Per https://udn.unrealengine.com/questions/407745/childactorcomponent-and-modifications-to-component.html don't redirect or reset loaders when renaming components as part of the component instance data cache.

Change 4001530 by Marc.Audy

	Use a clean default object to calculate the empty archive size.

Change 4002791 by Marc.Audy

	Fix ensure when loading sublevel that has been redirected
	#jira UE-57516

Change 4002812 by mason.seay

	Added BP code to test Watching Sets and Maps

Change 4002947 by mason.seay

	More code for watch values testing

Change 4003059 by paulo.souza

	Fixes to volumetric lighting and sphere capture bakes

Change 4003509 by Dan.Oconnor

	Reset bIsFakingTouched and bIsGameFakingTouch when the game viewport is unregistered. This prevents the PIE session from tainting editor session behavior when UInputSettings::bUseMouseForTouch is set
	#jira UE-57724

Change 4005596 by Phillip.Kavan

	Fix random crashes when running multiple global blueprint search tabs in parallel just after editor launch.

	Change summary:
	- Refactored global FiB APIs to use thread-safe shared pointer types when referencing imaginary Blueprint data, which is a shared resource.
	- Modified FFindInBlueprintSearchManager::ContinueSearchQuery() to ensure that parsing imaginary Blueprint data only happens on a single thread.

	#jira UE-57046

Change 4005657 by Dan.Oconnor

	Don't attach OldRoot component if it's not outered to the current actor
	#jira UE-55300

Change 4005709 by Phillip.Kavan

	Ensure rather than assert on failed child promotion when destroying a non-root scene component within an Actor's scene component hierarchy.

	#jira UE-52921

Change 4005825 by paulo.souza

	New camera angle + touch rotation tests + "Action RPG" logos

Change 4006058 by Sam.Deiter

	Removing this as it is not needed.

Change 3980745 by Marc.Audy

	Apply CL# 3977198 from Dev-Core
	#author 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.

[CL 4006923 by Dan Oconnor in Main branch]
2018-04-16 20:19:04 -04:00
Lina Halper
77c8fc6d6c Copying //UE4/Dev-AnimPhys to Dev-Main (//UE4/Dev-Main)
#lockdown nick.penwarden
#fyi: James.Golding
#rb: none

[CL 4001436 by Lina Halper in Main branch]
2018-04-12 16:57:51 -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
78856db678 Copying //UE4/Release-Staging-4.19 to //UE4/Dev-Main (Source: //UE4/Release-4.19 @ 3944462)
#lockdown Nick.Penwarden

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

Change 3944462 by Jack.Porter

	Prevent TVOS packaging from PC from attempting to build an asset catalog
	#jira UE-56114

Change 3943602 by Leslie.Nivison

	Adding licenses for additional TPS

	#jira none

Change 3943597 by Leslie.Nivison

	Adding Enterprise licenses; licenses for additional TPS.

	#jira none

Change 3941962 by Leslie.Nivison

	Updating 4.19 credit list
	#jira none

Change 3941865 by Mark.Satterthwaite

	Fix the incorrect landscape rendering and the incorrect render-to-texture from blueprint bugs with MetalRHI.

	- Track outstanding AsyncCopyBufferFromBufferToBuffer operations to identify attempts to modify overlapping ranges within the same prologue command-buffer. This doesn't work and requires that we break the current render-pass and issue on the current command-buffer. A log warning will be emitted  when this occurs.

	- Don't attempt to alias private memory buffers the moment they are released from the RHI resource because that can lead to incorrect sharing of the memory when used by AsyncCopyBufferFromBufferToBuffer.

	#jira UE-56021

Change 3940993 by Marc.Audy

	Do not return the last column if the specified column does not exist.
	Allow display names to be used when looking for a property if the table is backed by a user defined struct.
	Do not crash if a property with the given name is not found.

	#jira UE-56017

Change 3939179 by Ben.Marsh

	Revert change to not poison memory in development configuration. Making a tradeoff that editor stability and consistency is more important than performance.

	#jira

Change 3938566 by Aaron.McLeran

	#jira UE-55940  Fix for wavetable synth

	Missed a case.

Change 3938533 by Dan.Oconnor

	Fix uninitialized variable exposed by recent MallocTBB change

	#jira UE-56013

Change 3938508 by Aaron.McLeran

	Fixing CIS error, init order issues.

	#jira UE-55940

Change 3938490 by Aaron.McLeran

	#jira UE-55940  Fix for wavetable synth

Change 3938352 by josh.jensen

	Show an error message for Windows iOS builds when packaging/launching and icons are present but no remote Mac is specified

	#jira UE-55987

Change 3938345 by Peter.Sauerbrei

	fix to Icons not being built on Mac
	#jira UE-53492

Change 3938305 by Mark.Satterthwaite

	For whatever reason moving the buffer initialisation into the prologue command buffer doesn't work - this make absolutely no sense to me. I suspect that this is *merely* moving a render pass boundary around somewhere and forcing raster-state to be reapplied.

	#jira UE-56005

Change 3937968 by Ben.Marsh

	Disable the boot DDC if we're not in the editor. Fixes access violations when multiple SCW instances attempt to read/write to the same file.

	#jira UE-56003

Change 3937573 by Mitchell.Wilson

	Saving asset to resolve empty asset warning.
	#jira UE-56004

Change 3937561 by Max.Preussner

	ImgMedia: Added support for single-threaded platforms

	Copied from Dev-Sequencer CL# 3937516

	#jira UE-55986

Change 3937305 by Mike.Beach

	Resaving google VR model content with UGS build to fix the empty file version error.

	#jira UE-55984

Change 3935595 by Arne.Schober

	Fix missing UV precission on BSP surfaces
	#jira UE-54014

Change 3935411 by josh.jensen

	Fixed Windows iOS remote Mac build issue where the user icons were considered remote Mac compilation targets coming solely from the Engine directory

	#jira UE-55899

Change 3934982 by Marc.Audy

	Fix shadow variable issue

	#jira UE-55957

Change 3934892 by Mark.Satterthwaite

	In MetalRHI treat BUF_Volatile buffers as Shared or Managed memory in all circumstances so that multiple updates within a render pass are respected even though this will hurt CPU performance. This fixes GPU particles on macOS. Also push initialisation upload into the async. command buffer to avoid it overwriting a later Lock/Unlock! Only read-back and copy-buffer operations should be on the 'current' command buffer as they need to be inline with all outstanding commands.

	#jira UE-55956

Change 3934421 by Arciel.Rekman

	Fix lockup/OOM when setting audio sources to 2 (UE-53968).

	#jira UE-53968

Change 3934156 by Peter.Sauerbrei

	fix for backgrounding problems on iOS and tvOS
	this will re-open UE-50979 as the fix for that was not correct and would have caused crashes when backgrounding during startup
	#jira UE4-55609

Change 3933547 by Aaron.McLeran

	#jira UE-55940 Fix for wavetable sample duration and seek

Change 3933544 by Aaron.McLeran

	#jira UE-55939 Hiding channel format
	Submix channel format is an experimental feature and shouldn't be exposed to the submix editor for 4.19.

Change 3933540 by Aaron.McLeran

	#jira UE-55718 Fix for playback progress.

Change 3933280 by Ethan.Geller

	[Release-4.19] #jira UE-55810 Ensure AudioComponent is created before we start using it. #rb Aaron.McLeran

Change 3933079 by Ryan.Vance

	#jira UE-55936
	Fixed missing referenced uniform bindings on AR pass-through camera shaders.

Change 3932319 by Ben.Zeigler

	#jira UE-55885 Fix corruption of packages when starting and then cancelling an async load of a package that already exists, or attempting to async load a script package
	It now keeps track of which packages were created by the async load system and will only throw those away on cancel
	Copy of CL #3932312

Change 3932287 by Matt.Kuhlenschmidt

	Updated substance texture

	#jira UE-55081

Change 3931729 by josh.jensen

	Ensure the tvOS and iOS Assets.car is always produced as part of a regular remote/local build

	#jira UE-55899

Change 3929723 by josh.jensen

	Removed packaging requirement on Windows of a remote Mac after setting an app icon to default

	#jira UE-53495

Change 3929722 by josh.jensen

	Fixed iOS asset catalog generation issues when swapping out/resetting to default app icons for both code- and BP-projects

	#jira UE-53492, UE-51879
	#robomerge

Change 3929350 by Mike.Erwin

	"Save As" support for
	#jira UE-55732

Change 3927829 by Steve.Robb

	Out-of-memory handler for MallocStomp.

	#jira UE-55550

Change 3926404 by Mike.Erwin

	#jira UE-55732

Change 3926394 by Dan.Oconnor

	Recompile bytecode dependencies when compiling an individual blueprint interface, this prevents crashes due to stale bytecode

	#jira UE-55813

Change 3926098 by Guillaume.Abadie

	Do not allow dynamic resolution to be enabled on unsupported platforms avoiding game breaker experience by security.

	#jira UE-55697

Change 3925927 by Guillaume.Abadie

	Enables TAA's AA_BORDER on all permutation for dynamic resolution.

	#jira UE-55353

Change 3925882 by Matt.Kuhlenschmidt

	Fix substance uri having one extra /
	Fix substance menu option showing up for github (incompatible with plugin)

	#jira UE-55766

Change 3925873 by Ben.Zeigler

	#jira UE-55783 Fix issue introduced in 4.18 where user structs did not handle converting AssetPtrs to SoftObjectPtrs properly
	Copy of CL #3925871

Change 3925163 by Guillaume.Abadie

	Fixes DFAO's temporal AA passes that was handling FViewInfo::ViewRect.Min wrongly.

	#jira UE-55788

Change 3924839 by Guillaume.Abadie

	Fixes a crash of LDR android preview with OS DPI scale != 0.

	#jira UE-43622

Change 3924542 by Cosmin.Sulea

	Merged fixes:
	UE-55299 - XGE Shader Compile Interferes with Remote Shader Compiling Causing Materials to Fail to Compile #7
	UE-51086 - No clear editor activity during remote shader compiling

	#jira UE-55299

Change 3922398 by Mark.Satterthwaite

	Compile fix for 3922273.

	#jira UE-53993

Change 3922273 by Mark.Satterthwaite

	Fix validation error caused by the game updating its orientation before the drawable system catches up. We need to drop drawables that are incorrectly sized until we get one with the correct size.

	#jira UE-53993

Change 3921127 by Ethan.Geller

	[Release-4.19] #jira UE-55744: Add OnTick virtual to IAudioPluginListener, fix thread safety issue in Resonance Audio. #rb aaron.mcleran

Change 3920632 by Lina.Halper

	Fix render thread crash when morphtarget is deleted or added

	#jira: UE-55521

Change 3920557 by Lauren.Ridge

	Fixing material editor resetting background to off
	#jira UE-55267

Change 3920519 by Phillip.Kavan

	Fix a regression in which elements would not be initialized when constructing the value assignment for UDS-typed container members in nativized Blueprint C++ code.

	Change summary:
	- Modified FEmitDefaultValueHelper::InnerGenerate() to remove UDS from the list of special cases that avoid calling InitializeStruct() as part of new element construction. Previously the conversion code assumed the compiler would perform value initialization of a nameless temporary, but that is no longer valid in 4.19, as UDS types have been changed to function more like native structs, and as such all converted UDS types will now emit an explicit default ctor which is now used to assign defaults that differ from the zero-initialized value.

	#jira UE-55628

Change 3920476 by Michael.Trepka

	Clean up Mac menu item cache at exit before SlateApplication is fully destroyed.

	#jira UE-55599

Change 3920336 by Ben.Marsh

	Ignore license warnings from PVS-Studio.

	#jira UE-55729

Change 3920134 by Jurre.deBaare

	Moving over:
	"HLOD: Building HLOD for P map with sublevels requires HLODSetupAsset when it should not
	#fix Ensure that we dynamically add HLOD level treeview items whenever they are required, rather than adding a static number of levels according to the worldsettings"

	#jira UE-55619

Change 3920126 by Max.Preussner

	MediaCompositing: Implemented media track for Sequencer

	Copied from Dev-Sequencer

	#jira UE-53974

Change 3920004 by Jack.Porter

	Disable Manual Vertex Fetch SRV creation when MVF is disabled.

	Made a single RHISupportsManualVertexFetch(EShaderPlatform) to control whether to use MVF. The Shader Platform (or alternatively, feature level) is the only thing that can decide whether or not to use MVF because we need to know when we compile the shaders if we're going to do MVF or not. Checking GSupportsResourceView at runtime is useless because the shaders can't change and so if GSupportsResourceView can ever be false for a platform, the shaders need to have been built without it.

	Creating SRVs without using them on mobile is not harmless because several devices don't support formats that are needed.

	#jira UE-54764
	#jira UE-55622

Change 3919069 by Aaron.McLeran

	#jira UE-55718 Fix for playback progress.

Change 3918942 by Graeme.Thornton

	Added "ProjectBuildMutatorFeature" modular feature, allowing plugins to register said feature and dictate whether the current project requires a code build. CryptoKeys plugin uses this feature to force a code build when encryption or signing is enabled.

	#jira UE-55686

Change 3918721 by Zak.Parrish

	Lighter version map for Gremlin + new Engine.ini - result is 60Hz #jira none

Change 3918236 by Joe.Graf

	Added a bFlipTrackedRotation to give a better result when mirroring the rotation of a tracked face

	#jira: UE-55531

Change 3917970 by Martin.Wilson

	Expose curve data in remap assets to blueprints

	#jira UE-55585

Change 3917740 by Olaf.Piesche

	Properly checking for presence of buffer SRV capability via GSupportsResourceView so ES3.1 and Metal devices don't crash using GPU particles (and possibly in other circumstances);

	#jira UE-55591

Change 3917713 by Cody.Albert

	Build fixes for Match3 on iOS

	#jira UE-53742

Change 3917472 by zak.parrish

	added mouthPressLeft and MouthPressRight back into debug screen #jira none

Change 3917244 by Michael.Dupuis

	#jira UE-35097: Fixed crash when creating a new landscape with 2x2 subsections and material containing grass spawning node

Change 3916775 by Ben.Marsh

	Add missing files for packaging IOS on Windows.

	#jira UE-53873

Change 3916293 by Joe.Graf

	Removed the redundant GetTransform() from UARFaceGeometry since GetLocalToWorldTransform() is exposed on a base class

	#jira: UE-55531

Change 3916011 by Joe.Graf

	Added an accessor to get the transform of the face mesh or a face mesh component

	#jira: UE-55531

Change 3915967 by Mark.Satterthwaite

	Place buffer updates into the prologue command-buffer in MetalRHI to avoid breaking the current command-encoder. This improves performance, though the semantics of Metal now differ subtly to other RHI implementations as the buffer updates happen prior to the SetRenderTargets call in the GPU's view of the world.

	#jira UE-54858

Change 3915751 by Nick.Atamas

	Merging CL 3913931 from //UE/Partner-Google-VR/... to //UE4/Release-4.19/...

	#jira UE-55639

Change 3915421 by Martin.Wilson

	Fix crash from live link message bus heartbeat manager

	#jira UE-55644

Change 3915326 by Dan.Oconnor

	Make compilation manager's skeleton class layout better match the old compilation path's skeleton class layout, fixes a crash when renaming blueprint functions

	#jira UE-55592

Change 3915250 by JeanLuc.Corenthin

	Can't add C++ code to Enterprise projects (when enterprise is installed)

	Root cause: When compiling a C++ project, Datasmith modules are included in the build process (with the wrong path)

	Fix:
	- Added two more Enterprise directories, Plugins and Intermediate, to the Enterprise directories to check against
	- Build the correct path for the Datasmith modules and plugins in FindOrCreateModuleByName. Added check to see if module is under one of the Enterprise directories.
	- Added modules to list of precompiled modeules in UEBuildTargets.AddPrecompiledModules if Engine and Enterprise are 'installed and the module is under Enterprise.

	#jira UEENT-1032

Change 3915240 by Ben.Marsh

	Reduce editor startup times by ~15s on Windows.

	Platform loading code recursively scans every module for dependent DLL modules to load first. Change to make it early-out as soon as it encounters a module which is already in memory (via a call to GetModuleHandle() from ResolveMissingLibraryImportsRecursive). Also use a TSet<> to store set of visited modules rather than an Array.

	Now spends <0.1s total in this function on editor startup.

	(Change looks larger than it is due to moving functions out of WindowsPlatformProcess.h to avoid introducing TSet dependency into this header).

	#jira UE-55642

Change 3914803 by Gil.Gribb

	UE4 - Removed memory track from the lock free list links. This is not safe and will sometimes assert in debug.

	#jira UE-49600

Change 3914616 by zak.parrish

	Adding Calibrate button #jira none

Change 3914599 by Andrew.Rodham

	Sequencer: Sequence template source signatures are now also compared to catch the case where a sub-sequence asset has been saved but not modified

	  - The following sequence of events exposes this issue:
	    - Create a master sequence with a single shot that spawns a cube
	    - Add this sequence to a level and set it to auto-play
	    - Save everything and restart
	    - Resave just the inner shot asset without opening it
	    - PIE
	    - The inner shot never spawns its cube because its template was wiped on save, but its signature never changed. Since the master sequence previously didn't check the template source signature, it ends up trying to evaluate an empty template.

	#jira UE-55626

Change 3914479 by Krzysztof.Narkowicz

	Added encoded HDR reflection capture cooking if targeting ES 2.0/3.1 on Windows
	#jira UE-53875

Change 3914347 by Martin.Wilson

	Stop anim preview instance from ever running in parallel

	#Jira UE-55577

Change 3914179 by Benn.Gallagher

	Fixed clothing sections not displaying in LOD section list in skeletal mesh editor, due to no longer duplicating clothing sections in the model data.

	#jira UE-55528

Change 3914122 by Steven.Barnett

	Fix perf regression in BSP queries by changing suppression of PhysX mesh cleaning failure message.

	#jira UE-54081

Change 3913950 by zak.parrish

	Clamping my normalization math #jira none

Change 3913926 by Zak.Parrish

	First pass at Gremlin Calibrate button. Also added shirt/backpack to boy so he's not a floating head. #jira none

Change 3913668 by Matt.Kuhlenschmidt

	Adding missing substance styling info
	#jira UE-55081

Change 3913667 by Nick.Atamas

	Merging CL 3912976 from //UE4/Partner-Google-VR/... //UE4/Release-4.19/...

	Upgrading to support ARCore 1.0 runtime.

	#jira UE-55602

Change 3913645 by Aaron.McLeran

	#jira UE-55618 fix for mono audio devices

Change 3913509 by Cody.Albert

	Removing PhsX build exclusion from Match3

	#jira UE-53742

Change 3913380 by Dan.Oconnor

	Preload Sequence Bindings node at proper time

	#jira UE-55412

Change 3913300 by Mitchell.Wilson

	Updating iOS default startup movie to H.264, 1280x720, 30 fps.
	#jira UE-55382

Change 3913291 by Cody.Albert

	More iOS build fixes for Match3

	#jira UE-53742

Change 3913169 by Cody.Albert

	Fixed iOS build issues for UnrealMatch3

	#jira UE-53742

Change 3913131 by Krzysztof.Narkowicz

	Fixed remaining quad overdraw viewmode contents on screen after switching to certain other viewmodes (e.g. light overlap or complexity)

	#jira UE-54580

Change 3912851 by Lina.Halper

	Fixed issue with pose asset blending additively multiple poses suming up to 1 weight.

	#jira: UE-55603

Change 3912629 by Guillaume.Abadie

	Fixes SSR that was computing vigneting according to PrevScreen that could let some outside viewport samples going through when rotating the camera.

	#jira UE-55353

Change 3912170 by Martin.Wilson

	Add logging for UE-55511 (NaN crash)

	#jira UE-55511

Change 3912161 by Phillip.Kavan

	Fix editor-only default subobjects inherited from a native C++ parent class not being handled correctly during nativized Blueprint class ctor generation.

	Change summary:
	- Modified FEmitDefaultValueHelper::HandleSpecialTypes() to skip editor-only checks for instanced default subobjects. These will have already been created by a native parent class.
	- Modified FEmitDefaultValueHelper::HandleInstancedSubobject() to assert before creating a "dummy" component in place of an editor-only instance if we're not supposed to be creating it.

	#jira UE-55474

Change 3912100 by Luke.Thatcher

	[RELEASE] [^] Merging (as edit) fix for building pak patches (CL 3911754) from //UE4/Dev-Core to //UE4/Release-4.19

	#jira UE-55340

Change 3912072 by Mike.Beach

	Art cleanup pass on AR template icon.

	#jira UE-55587

Change 3912057 by Michael.Trepka

	Additional widget path validity check in FSlateUser::NotifyWindowDestroyed()

	#jira UE-55580

Change 3911592 by Jurre.deBaare

	Crash on merge actor when Use specific LOD Level
	#fix make sure we use the correct array to determine the number of components being merged
	#jira UE-55508

Change 3911466 by Cosmin.Sulea

	Mega change list for the following related issues:

	UEMOB-417 - Support Xcode automagical code signing
	UE-49829 - Remote build fails to use / sign distribution provisions coming from PC
	UE-39501 - Packaging for tvOS in Distribution fails to find valid provision
	UE-55334 - XCode managed provisions don╞t operate gracefully with manual provisions
	UE-55330 - Automatic signing doesn't work with tvOS
	UE-10969 - Remote build fails if there is no development provision provided

	#jira UEMOB-417

Change 3911454 by Luke.Thatcher

	[RELEASE] [!] Fix rendering thread memory leak in FLandscapeComponentSceneProxy::InitViewCustomData
	 - FViewCustomDataLOD is allocated on a memstack, but contains a TArray, so is not trivially destructible.
	 - The SubSections array is leaked when the memstack is popped.
	 - Fix replaces the TArray with a TStaticArray of max size MAX_SUBSECTION_COUNT (which is 4).

	(Merging as edit CL 3911422 from //Fortnite/Release-3.1/... to //UE4/Release-4.19/...)

	#jira UE-54835

Change 3911370 by Dragan.Jerosimovic

	changed browOuterLeft -> browOuterUpLeft, browOuterRight->browOuterUpRight
	updated KiteBoyHead_JointsAndBlends.fbx
	#jira none

Change 3910545 by Dan.Oconnor

	PR #4512: Fix FNetNameMapping::GetUniqueName regression (Contributed by dfb)


	#jira UE-55513

Change 3910449 by Michael.Trepka

	Fix for crash on exit on Mac when closing the root editor window with Cmd+W

	#jira UE-54973

Change 3909601 by Patrick.Boutot

	Expose to Blueprint GetProjectDirectory functions.
	#jira UE-55548, UEENT-999

Change 3909543 by Patrick.Boutot

	Rename ECollisionResponse to CollisionResponseType in script to prevent collision with FCollisionResponse.
	Python's help function now output the Python type instead of the cpp type.
	Do not export hidden enum entry from Python.
	#jira UE-55545, UEENT-961

Change 3909289 by Zak.Parrish

	Adding shirt/chest to faceAR sample #jira none

Change 3908808 by Dragan.Jerosimovic

	added combination shapes network
	#jira none

Change 3908788 by Mitchell.Wilson

	Updaing Match3Camera to resolve clipping issue on iPhone X
	#jira UE-54723

Change 3908374 by Jack.Porter

	Fix viewport offset problem for preview PIE window
	#jira UE-52583

Change 3907108 by Shane.Caudle

	#JIRA
	Added DefaultDeviceProfiles.ini to set the [IOS DeviceProfile]
	+CVars=r.ShadowQuality=4

Change 3907105 by Lauren.Ridge

	Fix for thumbnails not resetting when layers/blends reset and for them being incorrectly scaled when null
	#jira UETOOL-1303

Change 3907011 by Chris.Phillips

	UE-52667 Unable to package an Android DLC Using "Android APK" and "Android DLC" profiles in Project Launcher.

	#jira UE-52667

Change 3906792 by Lauren.Ridge

	When constructing the material editor viewport, use the direct method to set the environment visibility.

	#jira UE-55267

Change 3906734 by Chris.Babcock

	Fix issue with vertex fetch disable
	#jira UE-55475

Change 3906721 by Rolando.Caloca

	UE4.19 - Check if the results file from SCW is corrupt

	#jira UE-53124

Change 3906648 by Chris.Phillips

	UE-53184 Assertion when running mobile PIE in iPhone 5S mode.

	Updated the iPhone5s.json Metal settings.

	#jira UE-53184

Change 3906474 by David.Hibbitts

	Added default constructor for FLiveLinkWorldTime.

	#jira UEENT-879 #rb none

Change 3906467 by Lauren.Ridge

	Swapping sibling materials now correctly swaps the overridden parameters out
	#jira nojira demobug

Change 3906156 by Michael.Trepka

	Reverting CL 3728924 as it's causing problems with modal windows. A different, much more involved fix for UE-51711 will be needed.

	#jira UE-52492

Change 3906144 by Michael.Dupuis

	#jira UE-54547: Added guard to be sure that material is valid

Change 3905882 by Matt.Kuhlenschmidt

	Enable substance buttons again

	#jira UE-55081

Change 3905513 by Sorin.Gradinaru

	UE-55394 iOS crash exiting app during startup movie: SPRINGBOARD, process-exit watchdog transgression

	#jira UE-55394
	#jira UE-52328
	#iOS
	#4.19

	This is a particular case of UE-52328 iOS reporting crash on application exit: SPRINGBOARD, process-exit watchdog transgression

	Found several issues on iOS if the game is forced closed when the startup movie is playing and "Wait for movies to complete" is enabled in Project Settings

	- the game thread is waiting for the movie to complete on game shutdown - more that 5 sec

	- crash on FDefaultGameMoviePlayer::Shutdown if the above is fixed

	- HTTP module no longer has time to wait for the requests to complete.

Change 3905506 by Michael.Dupuis

	Remove static mesh instancing async buffer filling, as with all the changes made, it's no longer necessary, the cost of loading very large buffer is negligable

	Rebuild the occlusion tree when using foliage.DensityScale with something other than 1.0

	#jira 0

Change 3905498 by Lina.Halper

	Fix multiple pose asset issue - fallout from CL 3903509

	- as for fullbody, went back to old mathod because in the fullbody, we want shortest path most of times and you don't blend more than 1 weight, so this is likely fine
	- as for additive, change to use blend from identity.

	#jira: UE-55439, UE-55448, UE-55250

Change 3905325 by Sorin.Gradinaru

	UE-54764 UnrealMatch3 spams Kindle device log with "Unsupported EPixelFormat"

	#jira UE-54764
	#4.19

	Also reproduced on Samsung Galaxy S5 Neo (SM-G903F, GPU Mali-T720).
	Check GMaxRHIFeatureLevel > ERHIFeatureLevel::ES3_1 (not mobile) before creating RSV params used with SupportsManualVertexFetch: (Positions, Tangents, TextureCoordinates, Color buffers)

Change 3905307 by Jack.Porter

	Removed iPhone5 PIE json file as it's not a supported device

	#jira UE-53184

Change 3905132 by Shane.Caudle

	#JIRA
	Pushed it a little more out of the yellow.

Change 3905117 by Shane.Caudle

	#JIRA
	Got SSS working and made some tweaks.

Change 3904936 by Max.Chen

	Fix editor only

	#jira UE-55459

Change 3904269 by Chris.Babcock

	Disable manual vertex fetch on mobile
	#jira UE-55389
	#ue4
	#android
	#ios

Change 3904186 by Lina.Halper

	Pose asset crash when skeleton not existing during serialization
	#jira: UE-55422

Change 3904063 by Max.Chen

	Sequencer: Fix copy/paste crash. Only process UMovieSceneCopyableBinding and objects that can be spawned by the movie scene spawn register.

	Copy from Dev-Sequencer

	#jira UE-55314

Change 3904060 by Lauren.Ridge

	Fix for saving a child out of a layer stack capturing the wrong parameters
	#jira UETOOL-1280

Change 3904050 by Luke.Thatcher

	[CONSOLE] [^] Added RHI Command List Enqueue Lambda method (merging as edit CL 3879722 from //Fortnite/Main to //UE4/Release-4.19)

	 - Can be used to enqueue arbitrary tasks on the RHI thread from the render thread (similar to how EURC works for GT -> RT tasks), without having to write lots of bolierplate FRHICommand functor classes.
	 - The first overload of EnqueueLambda method will check Bypass() to determine if it should run the lambda immediately or defer to the RHI thread.
	 - This can be overriden via the 2nd overload if you need to check additional things such as IsRunningRHIInSeparateThread.
	 - The function returns true if the lambda was enqueued and deferred to the RHI thread, otherwise false. This can be used to optionally add RHIThreadFences for unlock commands etc.

	#jira UE-55437

Change 3904004 by Lauren.Ridge

	Fix for material layer output nodes being able to be placed in other graphs
	#jira UE-54867

Change 3903931 by Aaron.McLeran

	#jira UE-55435 Crash in google resonance when toggling visualization
	fix for issue described here -- https://github.com/resonance-audio/resonance-audio-unreal-sdk/issues/1

Change 3903722 by David.Hill

	The ProxyLOD plugin is experimental:  don't load it by default.

	#jira: ue-55402

Change 3903583 by Ben.Marsh

	Include .version and .modules files in manifest. Should fix missing version information in precompiled binaries.

	#jira

Change 3903529 by Richard.Hinckley

	#jira UEDOC-7180
	4.19 API Documentation manual update.

Change 3903509 by Lina.Halper

	Merging using //UE4/Dev-AnimPhys/->//UE4/Release-4.19/

	#DUPE MERGE: Fix issue with pose blending with shortest path - causing additive to blend linearly between pose if the rotation is same direction.

	#jira: UE-55250

Change 3903501 by Michael.Dupuis

	#jira UE-55122: Fixed bad neighbors updating for mobile

Change 3903387 by Will.Fissler

	; r.XGEShaderCompile is now enabled by default in source. Uncomment to disable XGE shader compilation.
	;r.XGEShaderCompile = 0

	#jira UE-55286

Change 3903251 by Sungjin.Hong

	#JIRA UE-55349
	#loc added KO locallization for VR, Handheld AR templates

Change 3903219 by Adrian.Siminciuc

	https://jira.it.epicgames.net/browse/UE-54738
	removed redundant iOS warning when IOnlineIdentity::Login is called by FOnlineExternalUIIOS::ShowLoginUI

	#jira UE-54738
	#iOS

Change 3903130 by Cody.Albert

	Updated build configuration to resolve iOS build error on UnrealMatch3

	#jira UE-53742

Change 3903056 by Shane.Caudle

	#JIRA
	Latest tweaks to lighitng and rendering for boy.

Change 3903032 by Cody.Albert

	Added missing include that was preventing iOS builds from succeeding on TopDown template

	#jira UE-54341

Change 3902669 by Lauren.Ridge

	Fix for thumbnail crash after saving material instances that contain layers
	#jira crash

Change 3902581 by Mitchell.Wilson

	Updating Samples and Template Min iOS Version to iOS 9.
	#jira UE-55148

Change 3902448 by Lauren.Ridge

	Fix for crash due to unparented material instance
	#jira crash

Change 3902206 by Chris.Phillips

	UE-52612 External textures only work in pixel shaders.

	Sampling external textures are now only limited to pixel shaders when the shader model is < SM4.

	#jira UE-52612

Change 3902120 by Peter.Sauerbrei

	bvringing over the fix for backgrounding crash on iPhone X from Fortnite
	#jira UE-54883

Change 3902097 by Lina.Halper

	Merging using //UE4/Dev-AnimPhys/->//UE4/Release-4.19/
	#DUPE MERGE: CL 3901939

	#jira: UE-55401

Change 3902082 by Mike.Beach

	Fixing an issue with the fix from CL 3889470 - fully matching the old UEnum name check (checking both the value name and the typed name, for example: "Left" and "EControllerHand::Left").

	#jira UE-55153

Change 3901963 by Peter.Sauerbrei

	bring over the fix from Fortnite for Remote Shader Compilation not respecting settings in the passed in shader
	#jira UE-52797

Change 3901959 by Ethan.Geller

	[Release-4.19] #jira UE-55225: Stop RtAudio stream on StopRecording in sequence recorder. #rb Aaron.McLaren

Change 3901482 by Lauren.Ridge

	Fix for crash on opening materials due to array out of bounds
	#jira crash

Change 3901181 by Michael.Dupuis

	#jira UE-55313: To enable tessellation we MUST have 2 materials in the list

Change 3900935 by Nick.Bullard

	Updating Default_Startup.mp4 with more recent UE branding.
	This still requires another update for final version with audio

	#jira UE-55382

Change 3900660 by Aaron.McLeran

	#jira UE-55381 crash in sound submix

	Bringing fix from FN to 4.19 (CL 3890630)

Change 3900643 by Aaron.McLeran

	#jira UE-55380 fixing synth envelopes

Change 3900617 by Aaron.McLeran

	#jira UE-55151 Fixing crash w/ mic component

Change 3900544 by tim.gautier

	QAGame: Submitting asset for AsNumber fix submitted with UE-10310
	#jira UE-29618

Change 3900430 by Ryan.Brucks

	KismetRenderingLibrary: Applied a fix from FN to make it possible to create textures from BP created RTs. Without the fix the assets would be created but invisible to the user due to missing RF_Public and RF_Standalone.

	#JIRA none

Change 3900399 by Lauren.Ridge

	Fixing global parameters not working
	#jira UE-55242

Change 3900297 by Ben.Marsh

	Speculative fix for hot reload causing version files to be updated with a locally made installed build.

	#jira UE-55072

Change 3900116 by Chris.Bunner

	Removing outdated tests and test assets.

	#jira UETOOL-1298

Change 3900042 by Chris.Bunner

	Deleted SharedInputCollection and associated material graph nodes.

	#jira UETOOL-1298

Change 3899887 by Lauren.Ridge

	Fix for background checkbox stomping profile info for material editor. Note that you may have to delete Saved/Config/Windows/Editor.ini to get this to work.

	#jira UE-55267

Change 3899824 by Chris.Phillips

	UE-52813 Editor's mobile preview doesn't serialize the landscape's cooked heightmap data.

	Now only regenerating landscape pixel data when needed when using Mobile Preview Rendering Levels.

	#jira UE-52813

Change 3899775 by Lauren.Ridge

	Fix for crash on opening material layer material
	#jira crash

Change 3899673 by Jamie.Dale

	Fixed Functions sometimes being exposed to Python as if they were Structs

	#jira none

Change 3899487 by Chris.Bunner

	Duplicate [CL 3852020, 3896571] - Disabling non-performant code only required by experimental material layers feature. Users can opt-in per-project through experimental renderer settings, replacing the previous editor experimental flag.

	#jira UETOOL-1298

Change 3899156 by Phillip.Kavan

	Include address of object reference in persistent frame debug info.

	#jira UE-51952

Change 3899146 by Rolando.Caloca

	UE4.19 - hlslcc - Workaround for intrinsics with two output arguments

	#jira UE-52477

Change 3899060 by Bart.Hawthorne

	Add a null check for the game mode pointer in UWorld::SpawnPlayActor

	#jira UE-54461

Change 3899015 by Krzysztof.Narkowicz

	Fixed initialization of instancing random vertex stream.

	#jira UE-53605

Change 3899008 by Michael.Dupuis

	Fix issue with landscape mobile vertex factory accessing unbound LodTessellationParams when r.ShaderDevelopmentMode=1

	#jira 0

Change 3898994 by Phillip.Kavan

	More verbose debug logging if an invalid object reference is detected in the BP ubergraph frame during garbage collection.

	#jira UE-51952

Change 3898962 by Guillaume.Abadie

	Fixes wrong parameters about whether GPU timing may have CPU generated bubbles to the dynamic resolution heuristic.

	#jira UE-55352

Change 3898826 by Sorin.Gradinaru

	UE-54784 StrategyGame crashes entering game on KindleFire 7 - Assertion failed: ViewSize.GetMin

	 #4.19
	#Android
	#jira UE-54784

	Wrong code to make an integer even + operator precedence

Change 3898822 by Sorin.Gradinaru

	UE-52328 iOS reporting crash on application exit: SPRINGBOARD, process-exit watchdog transgression
	FORT-70783 FHttpManager::Flush is immediately canceling all HTTP requests

	#jira UE-52328
	#jira FORT-70783

	#iOS
	#PC
	#4.19

	UE-52328 reopened because of FORT-70783
	iOS only: Delay Request->CancelRequest() on Http module shutdown - wait for 2 sec on FHttpManager::Flush to allow pending requests to be sent to the server.

Change 3898705 by Max.Chen

	Sequencer: Skip if the binding id's sequence can't be found.

	#jira UE-55337

Change 3898108 by Michael.Dupuis

	#jira UE-54547: Remove the FORCEINLINE so we get a proper callstack of what's happening

Change 3898076 by Max.Chen

	Sequencer: Override the animation asset in the player state if it doesn't match the animation asset that's being evaluated.

	#jira UE-55328

Change 3897897 by Matt.Kuhlenschmidt

	Disable substance buttons for now
	#jira UE-55081

Change 3897742 by Aaron.McLeran

	Merging fix for UE-55223 to 4.19
	#jira UE-55223

Change 3897538 by Michael.Dupuis

	#jira UE-53787: Added guard if for some reason the material is null we should not try to draw using this material

Change 3897406 by Phillip.Kavan

	Back out local debug logs.

	#jira UE-51952

Change 3897400 by Phillip.Kavan

	Serializing object will now be passed to GC so that it can be logged in case the referenced objects is garbage.

	- Mirrored from //UE4/Dev-Core (3871863).

	#jira UE-51952

Change 3897391 by Max.Chen

	Sequencer: Don't update current time to be within the view range when stepping into a sequence.

	#jira UE-55322

Change 3897274 by Krzysztof.Narkowicz

	Fixed issues with loading shaders from DDC - hardcoded CustomAttributes initialization instead of filling them inside UObject costructors in order to properly initialize CustomAttributes before DDC key was created. Added an assert that CustomAttributes are initialized before the AttributeDDCString, so we won't run into this issue again in the future.

	#jira UE-54683

Change 3897148 by Adrian.Siminciuc

	https://jira.it.epicgames.net/browse/UE-55147

	#4.19
	#iOS

	#jira UE-55147

Change 3897138 by Max.Chen

	Sequencer: Fix crash when an actor factory is not found.

	Copy from Dev-Sequencer

	#jira UE-55309

Change 3897045 by Jack.Porter

	Fix for crash in ALandscapeProxy::UpdateGrass

	#jira UE-54362

Change 3897036 by Jack.Porter

	Fix InstancedStaticMesh crash with invalid lightmap coordinates
	#jira UE-54423

Change 3896801 by Dmitriy.Dyomin

	Fixed: Planar reflections does not handle origin rebasing
	#jira UE-52351

Change 3896743 by Dmitriy.Dyomin

	Discard CPU copy of vertex/index buffers in OpenGL RHI
	#jira UE-52133

Change 3896619 by Guillaume.Abadie

	Cherry-pick 3896598: Fixes after TAAU post process material that had wrong default buffer UV.

	#jira UE-55317

Change 3895718 by Max.Chen

	Sequencer: Null checks to prevent crash when saving the default state of a spawnable

	#jira UE-55304

Change 3895426 by Rolando.Caloca

	UE4.19 - Add an increased timeout for SCW to avoid OOM situations

	#jira UE-55306

Change 3895245 by tim.gautier

	QAGame: Submitting updated test assets. Broke ML_Base out into individual components
	#jira UE-29618

Change 3895194 by Marc.Audy

	Prevent crash due to a null entry in the linked to graph of the destination pin
	#jira UE-54606

Change 3894913 by Arne.Schober

	REL - Fix crash in Speedtree wind where Renderdata is unavailable
	#jira UE-54544

Change 3894625 by Arne.Schober

	REL - Fix assert not in RenderingThread from Triangle Renderer.
	#jira UE-55247

Change 3894464 by Martin.Wilson

	Extra debugging info for UE-54705 plus remove check so it is no longer fatal

	#jira UE-54705

Change 3894450 by Martin.Wilson

	Remove pinnable ness of retarget asset. Paves the way for exposing retarget asset properties on the node

	#jira none

Change 3893948 by Jostin.Bilyeu

	Adding default player start location to help with launch on testing within level TM-Materials_POM

	#jira UE-55063

Change 3893495 by Robert.Manuszewski

	Fixing a crash when running DDC commandlet

	#jira UE-54646

Change 3893451 by Jurre.deBaare

	Altered fix for actor merging with negative scaling to get correct normals
	#jira UE-54996
	#misc updated automated test to include this test-case

Change 3892913 by Ethan.Geller

	[Release-4.19] #jira UE-55151 Fix for Mic Component crashing on re-init. #rb aaron.mcleran

Change 3892871 by Ryan.Vance

	Multi-view requires the day dream compositor.

	#jira UE-55253

Change 3892785 by Arciel.Rekman

	Linux: fix inability to create a C++ project (UE-55222).

	- NullSourceCodeAccessor will unconditionally allow C++ project creation in source builds.
	- Installed build will check for more compilers in commonly found locations.

	#jira UE-55222

Change 3892687 by Jostin.Bilyeu

	Checking in replacement Built Data for map TM-Materials_POM

	#jira UE-55063

Change 3892674 by Jostin.Bilyeu

	Adding an invisible plane to TM-Materials_POM to help testing on mobile devices

	#jira UE-55063

Change 3892622 by Aaron.McLeran

	#jira none Fixing scope lock in phonon probe volume

Change 3892511 by Matt.Kuhlenschmidt

	Fix zero engine version warning

	#jira UE-55081

Change 3892211 by Yuriy.ODonnell

	Fix/workaround for inconsistent preprocessor definitions for NVAftermath that result in FD3D11DynamicRHI class layout mismatch. NVAftermath support is now enabled by default for Win64.

	NVAftermath is declared as a private dependency in D3D11RHI. It does not automatically propagate to modules that explicitly include private RHI headers (OculusHMD, OSVR, OSVRInput). This results in NV_AFTERMATH being defined while compiling RHI module and not defined when compiling other modules, causing memory corruption at runtime.

	The long-term solution for this and similar issues requires some mechanism for adding transitive module dependencies, so that anyone that depends on D3D11RHI module would automatically also get the NVAftermath. Additionally, private headers should *never* be included directly by external modules.

	The short-term solution is to explicitly add NVAftermath dependency to OculusHMD, OSVR and OSVRInput.

	Additionally, NV_AFTERMATH is no longer forced by D3D11RHIPrivate.h when it's not defined. This allows catching this kind of mismatch in the future through a compiler warning (C4668).

	#jira UE-53065

Change 3891732 by Brian.Zaugg

	Re-adding iPhoneX launch images with correct case.

	#JIRA UE-53541

Change 3891727 by Arne.Schober

	REL - Do not recreate one Frame Resource for dynamic draws

	#jira UE-55063

Change 3891716 by Ben.Marsh

	Fix buffer overrun when generating callstack.

	#jira

Change 3891697 by Brian.Zaugg

	Deleting iPhoneX launch images that have incorrect case.

	#jira UE-53541

Change 3891678 by Brian.Zaugg

	IPP binaries for iPhoneX support.

	#jira UE-53541

Change 3891525 by Lauren.Ridge

	Thumbnails now update correctly w/parameters
	#jira UETOOL-1333

Change 3891520 by Lauren.Ridge

	Fixing SA error in material editor
	#jira UE-55206

Change 3891495 by Jurre.deBaare

	Normal are different after Merge Actor on scaled objects
	#fix Make sure we do not apply scale when transform Normals/Tangents
	#jira UE-54996

Change 3891352 by Guillaume.Abadie

	Fixes ensure when visualizing HDR with TAAU.

	#jira UE-55019

Change 3891323 by Matt.Kuhlenschmidt

	Added substance buttons to content browser and material editor

	#jira UE-55081

Change 3891033 by David.Hibbitts

	#JIRA UE-55135

	Moved Message Bus Source heartbeats to their own thread using a new FHeartbeatManager singleton. This prevents sources from incorrectly being removed during Slate UI operations.

Change 3890642 by Arne.Schober

	REL - Better fix for Paper2d which honors batching

	#jira UE-55063

Change 3890593 by Arne.Schober

	REL - Fix Paper2d crash. When addMesh is called the Vertex and Indexbuffers are nulled out. re-create Dynamic Mesh builder for every Mesh instead.

	#jira UE-55063

Change 3890502 by Mike.Erwin

	Fix reported VRAM size on Metal

	We were getting correct value in MB from system but overflowing uint32 arithmetic when converting to bytes.

	This led 4GB and 8GB configs to report 0 total VRAM, 0 dedicated tex mem, and GTexturePoolSize = 0.
	Noticed the problem on my 6GB FirePro, which reported 2GB and set GTexturePoolSize to 70% of that.

	Also fixed log of texture pool size to show MB. Other platforms' RHIs already report this in MB.

	#jira none

Change 3890404 by Jostin.Bilyeu

	Updating Demo Display names to remove redundant spaces

	#jira UE-29618

Change 3890401 by Dan.Oconnor

	Fix for property table performance regression

	#jira UE-54984

Change 3890194 by Dan.Oconnor

	Make sure a CDO's subobjects are preloaded when running in -game

	#jira UE-54242

Change 3890182 by Krzysztof.Narkowicz

	Moving CL3867594 from Dev-Rendering to fix missing shaders in cooked Binary Editor DCC. USE_EDITOR_ONLY_DEFAULT_MATERIAL_FALLBACK generated default material shaders had no cooking code path.

	#jira UE-54683

Change 3890140 by Rob.Cannaday

	Merging cacert.pem from //UE4/Dev-Online to //UE4/Release-4.19
	Includes latest cacert.pem from https://curl.haxx.se/docs/caextract.html as of January 17, 2018
	#jira none

Change 3889850 by Shaun.Kime

	Now initializing Niagara scripts and emitters even if the config file isn't ready yet.

	#jira UE-54168
	#jira UE-54169

	#tests can create a blank emitter and all script sub-types

Change 3889833 by Michael.Trepka

	Disabled Clang's unused-lambda-capture warning added in Xcode 9.3

	#jira none

Change 3889696 by Patrick.Boutot

	Allow rename from AssetTool when there is no source control enabled.
	Fix crash when you rename an asset without an enabled source control.

	#jira UEENT-803

Change 3889470 by Mike.Beach

	Switching the source-name to legacy hand enum lookup functions to use a static table instead of finding a UEnum object and iterating over reflection data (to prevent a GC lockup with the UObject query).

	#jira UE-55153

Change 3889319 by Matt.Kuhlenschmidt

	Disable hardware survey on build machines.  They run windows server and lack the necessary win32 api functionality to execute it properly

	#jira UE-55166

Change 3889087 by Jostin.Bilyeu

	Minor adjustments TM-SceneTexture for better testing clarity. Minor adjustments to TM-MipLevels for test map clean up

	#jira UE-29618

Change 3889073 by Sorin.Gradinaru

	UE-55117 Android virtual keyboard can have text input hidden by software buttons

	#jira UE-55117
	#Android
	#4.19

	Adjusted x-coord and width for the native EditText

Change 3888841 by Jurre.deBaare

	Make FSkeletalMeshRenderData::GetMaxBonesPerSection an ENGINE_API exported function
	#jira none

Change 3888837 by Guillaume.Abadie

	Fixes a crash in dynamic resolution when doing UE4Editor -server

	#jira UE-55158

Change 3888831 by Dragan.Jerosimovic

	added fbx files
	#jira none

Change 3888340 by Ethan.Geller

	[Release-4.19] #jira UE-54787 edit settings for Strategy Game to prevent stuttering in AudioMixer on low performance Android Devices #rb Aaron.McLeran #fyi Aaron.McLeran #lockdown Cristina.Riveron

Change 3888133 by Michael.Karambelas

	QAGame: Adding a BP Actor to test the Mic component feature that AaronM implemented with UE-51471.

	#jira UE-29618

Change 3887957 by Krzysztof.Narkowicz

	"Fixed" Vulkan instancing in by doing Metal style set instance offset to 0 hack
	#jira UE-54367

Change 3887912 by Jostin.Bilyeu

	Adding content to TM-SceneTexture to verify Screen Positioning as well as Scene Color and Depth. Adding a new map (TM-MIPLevels) for testing custom mip levels

	#jira UE-29618

Change 3887571 by Zak.Parrish

	Adding FaceAR content and cleanup #jira none

Change 3887458 by Dan.Oconnor

	Fix 'Step Out' functionality for macro and collapsed graphs

	#jira UE-55000, UE-55002, UE-55022

Change 3886883 by zachary.wilson

	Add testing content to QAGame: Texture and material for testing mip levels. Postprocess material for testing scene buffer sampling.

	#jira UE-29618

Change 3886848 by Max.Preussner

	Engine: Workaround for uninitialized external textures causing white flashes in media playback

	Copied from Fortnite-Main and Dev-Sequencer

	#jira UE-53357

Change 3886720 by Matt.Kuhlenschmidt

	Guard against mac menus updating during slow tasks.

	#jira UE-55068

Change 3886657 by Guillaume.Abadie

	Cherry-pick 3886626: Cherry-pick 3886560: Fixes strong aliasing on TAAU's fast shader permutation.

	This adds a 6th neighbor sampling, and switch AA_TONE ON as TAA does for its fast shader permutation.

	#jira FORT-69961

Change 3886653 by Matt.Kuhlenschmidt

	Perforce Plugin: Removed all calls to methods that would update the P4PASSWD environment variable.  Perforce stores this as plain text so it is not safe and we do not want the editor to be responsible for this being set.  All users should be using ticket based p4 servers for the best security but if they are unable to then they can call p4 passwd on their own to set a slightly better hashed password directly.  They may also log in each time to the editor which prevents any password from being stored

	#jira UE-55111

Change 3886621 by Benn.Gallagher

	Fixed crash closing clothing tab if workflow centric application puts the tab spawners in a bad state due to incorrect handling of tab context menus.

	#JIRA UE-55067

Change 3886552 by Thomas.Sarkanen

	Fixed crash loading an anim instance with a re-instanced class

	Unable to repro, but in editor we dont need the optimization that this provides. Now we always re-initialize functions and properties in case the class has changed out from under us.

	#jira UE-55065 - [CrashReport] UE4Editor_Engine!FExposedValueHandler::Initialize() [animnodebase.cpp:521]

Change 3886442 by Cosmin.Sulea

	UE-53033 - Editor Rapidly Spawns Multiple Empty Windows Throughout Remote Shader Compiling
	#jira UE-53033

Change 3886441 by Cosmin.Sulea

	UE-54598 - Using an Invalid iOS Mobile Provision does not give descriptive error in Project Launcher, IPhonePackager
	#jira UE-54598

Change 3886427 by Sorin.Gradinaru

	UE-54139 Possible crash with new virtual keyboard on Android if suggestions not disabled - from //Dev-Mobile@CL3843552

	#4.19
	#Android
	#jira UE-54139

	S8 on 7.0 is not hiding suggestions and disabling predictive input.  There are cases with this that can cause a crash.

	Fix:  On text change, downgrade to simple suggestions all the easy correction spans that are not a spell check span (remove android.text.style.SuggestionSpan.FLAG_EASY_CORRECT flags)

Change 3886210 by Ethan.Geller

	[Release-4.19] #jira UE-53867 Ensure we don't read off into garbage memory for uncompressed PCM.

Change 3886005 by Zak.Parrish

	Checking in faceAR work on behalf of 3Lateral #jira none

Change 3885925 by Mike.Erwin

	Material preview label off-center on HiDPI screen

	#jira UE-52533

Change 3885778 by Dan.Oconnor

	Fix stepping over collapsed graph and macro nodes
	#jira UE-54950, UE-54955

Change 3885713 by Mike.Erwin

	glTF: fix material using wrong textures

	Imported material could plug the wrong textures into its inputs. The previous code tracked a material's textures based on image source index, corrected code uses texture (source + sampler) index. This is more general allowing an image to be referenced by multiple textures.

	Bug reported yesterday via email, demonstrated using the Khronos TextureSettingsTest sample model.

	#jira none

Change 3885603 by Ben.Marsh

	Fixes for compiler errors in nightly builds of VS2017 in /permissive- mode.

	#jira

Change 3885566 by Phillip.Kavan

	Fix a scoping issue related to inaccessible property reference caching in nativized Blueprint code.

	Change summary:
	- Modified FDefaultSubobjectData::EmitPropertyInitialization() to utilize the FScopeBlock utility to manage the inaccessible property cache during code generation for instanced subobject initialization.

	#jira UE-55061

Change 3885481 by Mark.Satterthwaite

	Attempt to workaround an Intel shader compiler bug without reopening a related AMD bug. This may cost performance unless function constants are available and the runtime compiler actually bothers to perform optimisation (AMD's did not in 10.12.6 and earlier).

	#jira UE-54333

Change 3885461 by Lauren.Ridge

	Fix for slot not being initialized to null

	#jira UE-55069

Change 3885455 by zak.parrish

	Adding initial files for FaceAR scene lookdev #jira none

Change 3885446 by Zak.Parrish

	Adding test assets for Gremlin look dev. May get removed later prior to release. #jira none

Change 3885424 by Krzysztof.Narkowicz

	Fixed skeletal mesh LODs inside editor. If skeletal mesh wasn't recently visible, code was incorrectly changing LOD settings without updating LOD data on render thread.

	#jira UE-53861

Change 3885406 by Zak.Parrish

	Rollback //UE4/Release-4.19/Samples/FaceARSample/Content/UI/FaceARDebugUI.uasset to revision 1 #jira UE-54639

Change 3885340 by Arne.Schober

	REL - Bitarray FindFromLast was masking incorrectly for the corner case where there is no slack

	#jira none

Change 3885143 by Marc.Audy

	Merge memory corruption fix in CL# 3884991 from Fortnite-Staging to Release-4.19

	#jira UE-54977
	#jira UE-54976
	#jira UE-54898

Change 3885093 by Mark.Satterthwaite

	Apple don't like testing for the validation layer in iOS App Store builds - it is unnecessary so we can disable this for shipping builds.

	#JIRA N/A

Change 3884622 by Jurre.deBaare

	Moving over missing file from changelist for UE-54508

	#jira UE-54508

Change 3883391 by Nick.Atamas

	Fix for UE-54622 : PIE in VR available when ARKit/ARCore plugins enabled.
	Only create ARKit/ARCore tracking systems on iOS/Android.

	#jira UE-54622

Change 3883257 by Phillip.Kavan

	Fix a Blueprint compile error for the GetClassDefaults node Map value outputs introduced by stronger type checking in 4.19 between Map pin types.

	#jira UE-55026

Change 3883024 by Lauren.Ridge

	Fixing static analysis warning
	#jira SA

Change 3882510 by Michael.Dupuis

	#jira none : Fixed screen size calculation to take aspect ratio into account correctly

Change 3882502 by Lauren.Ridge

	Fix for material layer parameters not rebuilding and adding save child button
	#jira UETOOL-1275

Change 3882458 by Krzysztof.Narkowicz

	Copying cached shadow map assert fix from Fortnite-Main (CL3802813)
	#jira UE-54747

Change 3882366 by Michael.Karambelas

	QAGame: made changes to QABP_Debugging, QABP_FunctionLib, and QA_TestHelper for Blueprint debugger tests.

	#jira UE-29618

Change 3881971 by andrew.porter

	QAGame: Removing actor from Shot_003

	#jira UE-29618

Change 3881795 by Krzysztof.Narkowicz

	Added encoded HDR reflection capture cooking if targeting ES 2.0/3.1 on Windows
	#jira UE-53875

Change 3881550 by David.Hibbitts

	#JIRA UEENT-879
	Subject frames now store world time explictly as a double with optional scene timecode as MetaData. This allows for use cases such as posing a single frame in Maya where the world time would be changing but the scene timecode associated with the animation remains fixed.

	THIS IS A BREAKING CHANGE: Sources from before this change will no longer compile.

Change 3881339 by Jurre.deBaare

	Moving over:
	"Editor crashed when attempting to bake out all the material channels
	#jira UE-54508
	#misc small UDN Merge actor / bake material fixes

Change 3879557 by Dan.Oconnor

	Fix stepover behavior when no debug target is selected

	#jira UE-54978

Change 3879485 by Mike.Beach

	Limiting the number of stereo layers on Oculus android to 4 (otherwise, their lib crashes).

	#jira UE-54999

Change 3879438 by David.Hibbitts

	#JIRA UEENT-880 Added support for Subject level MetaData to LiveLink #rb martin.wilson #fyi james.golding, simon.tourangeau

Change 3879343 by Lina.Halper

	Last min change that skiped compiling

	#jira: none

Change 3879337 by Lina.Halper

	Fix issue where tick is skipped due to last ticked pose isn't cleared after AnimInstance changes.

	#jira: UE-54806

Change 3878968 by Phillip.Kavan

	Fix deprecation warnings in compiled stub class wrapper codegen for Blueprint class dependencies excluded from nativization.

	Change summary:
	- Modified FBlueprintCompilerCppBackendBase::GenerateWrapperForClass() to const-correct the assignment of cached weak pointers to referenced properties.

	#jira UE-54981

Change 3878962 by Adrian.Siminciuc

	https://jira.it.epicgames.net/browse/UE-54831 (No error occurs accepting if Android SDK license file cannot be written, but user cannot accept license)

	#4.19
	#jira UE-54831
	#android

	- shows an error message box informing that the license file could not be written.

Change 3878821 by Andrew.Rodham

	Sequencer: Fixed overlapping ranges being inserted into the evaluation field during compilation

	  - The issue was that track segments that had been combined with adjacent segments (due to them being identical) would potentially cause a subsequently compiled frame to overlap with a range that had already been inserted into the evaluation field.
	  - The insertion code previously asserted that only minor overlaps were catered for (due to fp rounding errors) and assumed that a supplied range could not entirely contain any other range in the field.
	  - The solution is to supply the insertion time along with the range to know exactly where the data should live in the field, and crop the range to the maximum allowable space between adjacent ranges.

	#jira UE-54922

Change 3878171 by Chris.Phillips

	Android: Fixed crash after splash screen when using Vulkan.

	#jira UE-54299

Change 3877950 by Ethan.Geller

	Fix copyright information from previous CL #jira none #rb none #lockdown Cristina.Riveron

Change 3877859 by Nick.Shin

	rebuilt lighting for TM-ShaderModels and resaved the level

	#jira UE-53374  Client displays "lighting needs to be rebuilt (1 unbuilt object(s))" when launching TM-Shadermodels onto HTML5

Change 3877854 by tim.gautier

	Adding additional (temp) ML Test asset
	#jira UE-29318

Change 3877609 by Ethan.Geller

	[4.19] Change FWhiteNoise generate function to use SRand, due to weird distribution in FRandRange #jira UE-54965 #rb aaron.mcleran #lockdown cristina.riveron

Change 3877474 by Lauren.Ridge

	Adding WITH_EDITOR wrappers to editor-only section of code
	#jira fixingcompiles

Change 3877271 by Arne.Schober

	REL - Integrate 3872827 - The VFs are not owners of the data, e.g the underlying Buffers might be released before this and this reference counting should not be neccessary

	#jira none

Change 3877260 by Lina.Halper

	If revision is too far away, ignore the request and send current buffer

	- this is exactly how it used to do and it is still required, but this means motion vector will be ignored when this happens

	#jira: UE-54398

Change 3876950 by Lauren.Ridge

	Renaming layers in a material instance - from 4.19 preview feedback
	#jira UETOOL-1296

Change 3876932 by Arciel.Rekman

	Linux: updated the link to the cross-toolchain (UE-54597).

	#jira UE-54597

Change 3876918 by Phillip.Kavan

	Fix a regression that could cause packaging to fail and/or data loss with Blueprint nativization enabled.

	Change summary:
	- Removed logic that attempted to avoid redundant assignments of instanced default subobject references. This was not compatible with editinline characteristics that can allow certain object reference values to be overridden by the Blueprint class.
	- Explicitly defer to ExportTextItem() when generating C++ code for UObjectProperty/UInterfaceProperty reference values in which the underlying object reference is NULL.

	#jira UE-54870

Change 3876759 by tim.gautier

	Updated Material Layer test assets to include Opacity and Emissive.
	#jira UE-29318

Change 3876575 by Michael.Karambelas

	Updating the QABP_Debugging asset in QAGame with a couple of interfaces and additional logic for testing purposes.

	#jira UE-29618

Change 3876406 by Robert.Manuszewski

	Fixed a crash when reporting linker errors

	#jira UE-51037

Change 3875891 by Nick.Atamas

	Fixed scenario where geometries were being updated once per pin, instead of just being updated once.
	Also fixes a scenario where there are no pins and geometries fail to update.

	#jira UE-54914

Change 3875880 by Aaron.McLeran

	#jira UE-54916
	Fixing up submix effect templates

Change 3875673 by Brandon.Schaefer

	Fix Apex dependencies

	Depend on static Apex libraries in Apex.Build.cs versus Physx.Build.cs

	#jira UE-54861

Change 3875498 by Lauren.Ridge

	PR #4477: 4.19 Fixed a crash caused by the layered material property widget of the material instance editor. (Contributed by mlaveaux)

	#jira UE-54862

Change 3875322 by tim.gautier

	Recreating Material Layer test assets (asset version has changed)
	#jira UE-29318

Change 3875157 by Aaron.McLeran

	#jira UE-54901 Synth components do not allow sends to buses

Change 3875103 by Brandon.Schaefer

	Need to use our bundled libc++.so not libstdc++.so when building Apex/PhysX/NvCloth libraries

	#jira UE-54815

Change 3875037 by Aaron.McLeran

	#jira UE-54896 Fixing up audio capture component to parameterize the delay

	Parameterize the jitter latency delay.

Change 3875026 by Aaron.McLeran

	#jira UE-54895 Filter frequency values don't update live with EQ effects and 0-frequency cutoff causes pops

Change 3874927 by Ryan.Vance

	#jira UE-54894

	Ensure we don't delete aliased texture resources, they are managed externally.

Change 3874925 by Martin.Wilson

	Remove XR post fix from live link code written during motion controller integration

	#jira none

Change 3874354 by Ben.Marsh

	Use the compiler matching the user's preferred IDE if they don't have a specific compiler selected in the project settings.

	#jira UE-54272

Change 3877545 by Ben.Marsh

	Replace FPlatformMisc::DebugBreak() with the UE_DEBUG_BREAK() macro. VS2017 is able to show force-inlined calls on the callstack, which makes debugging asserts and ensures annoying.

	Use similar logic for expanding ensure() macros in place.

	#jira UE-54961

[CL 3963579 by Ben Marsh in Main branch]
2018-03-24 09:22:20 -04:00
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
Marc Audy
7a0f229e8d Copying //UE4/Fortnite-Staging to //UE4/Dev-Main (Source: //Fortnite/Main/Engine @ 3876564)
#lockdown Nick.Penwarden
#rnx
#rb none

[CL 3903710 by Marc Audy in Main branch]
2018-02-22 11:25:06 -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